1 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
3 * tree-vect-loop.c (vect_analyze_loop_2): Use same condition to decide
4 when to use versioning threshold.
6 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
8 * tree-vect-loop.c (determine_peel_for_niter): New function contained
10 (vect_analyze_loop_2): ... here.
12 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
14 * tree-vect-loop.c (vect_transform_loop): Move code from here...
15 * tree-vect-loop-manip.c (vect_loop_versioning): ... to here.
16 * tree-vectorizer.h (vect_loop_versioning): Remove unused parameters.
18 2019-10-17 Richard Biener <rguenther@suse.de>
20 * tree-vect-loop.c (needs_fold_left_reduction_p): Export.
21 (vect_is_simple_reduction): Move all validity checks ...
22 (vectorizable_reduction): ... here. Compute whether we
23 need a fold-left reduction here.
24 * tree-vect-patterns.c (vect_reassociating_reduction_p): Merge
25 both overloads, check needs_fold_left_reduction_p directly.
26 * tree-vectorizer.h (needs_fold_left_reduction_p): Declare.
28 2019-10-17 Richard Biener <rguenther@suse.de>
30 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Fix
31 TARGET_MEM_REF creation.
33 2019-10-17 Richard Biener <rguenther@suse.de>
35 PR tree-optimization/92129
36 * tree-vect-loop.c (vectorizable_reduction): Also fail
39 2019-10-17 Jakub Jelinek <jakub@redhat.com>
41 PR tree-optimization/92056
42 * tree-object-size.c (cond_expr_object_size): Return early if then_
43 processing resulted in unknown size.
45 PR tree-optimization/92115
46 * tree-ssa-ifcombine.c (ifcombine_ifandif): Force condition into
47 temporary if it could trap.
49 2019-10-17 Richard Biener <rguenther@suse.de>
52 * dwarf2out.c (gen_formal_parameter_die): Also try to match
53 context_die against a DW_TAG_GNU_formal_parameter_pack parent.
55 2019-10-16 Jakub Jelinek <jakub@redhat.com>
57 * tree-ssa-strlen.c (maybe_invalidate): Use
58 HOST_WIDE_INT_PRINT_UNSIGNED instead of "%zu".
60 2019-10-16 Andrew Burgess <andrew.burgess@embecosm.com>
61 Jim Wilson <jimw@sifive.com>
63 * config/riscv/riscv.h (REG_CLASS_CONTENTS): Add argument passing
65 * config/riscv/riscv.c (riscv_regno_to_class): Change argument
66 passing regs to SIBCALL_REGS.
68 2019-10-16 Martin Sebor <msebor@redhat.com>
70 PR tree-optimization/83821
71 * tree-ssa-strlen.c (maybe_invalidate): Add argument. Consider
72 the length of a string when available.
73 (handle_builtin_memset) Add argument.
74 (handle_store, strlen_check_and_optimize_call): Same.
75 (check_and_optimize_stmt): Same. Pass it to callees.
77 2019-10-16 Martin Sebor <msebor@redhat.com>
79 PR tree-optimization/91996
80 * tree-ssa-strlen.c (maybe_warn_pointless_strcmp): Improve location
82 (compare_nonzero_chars): Add an overload.
83 (count_nonzero_bytes): Add an argument. Call overload above.
84 Handle non-constant lengths in some range.
85 (handle_store): Add an argument.
86 (check_and_optimize_stmt): Pass an argument to handle_store.
88 2019-10-16 Richard Earnshaw <rearnsha@arm.com>
90 * config/arm/arm.c (neon_valid_immediate): Clear bytes before use.
92 2019-10-16 Mihailo Stojanovic <mistojanovic@wavecomp.com>
94 * config/mips/mips.c (mips_expand_builtin_insn): Force the
95 operands which correspond to the same input-output register to
96 have the same pseudo assigned to them.
98 2019-10-16 Ilya Leoshkevich <iii@linux.ibm.com>
100 * cfgrtl.c (find_partition_fixes): Remove bbs_in_cold_partition.
102 2019-10-16 Wilco Dijkstra <wdijkstr@arm.com>
104 * config/aarch64/aarch64.c (aarch64_classify_symbol):
105 Apply reasonable limit to symbol offsets.
107 2019-10-16 Richard Biener <rguenther@suse.de>
109 * tree-vect-loop.c (vect_valid_reduction_input_p): Remove.
110 (vect_is_simple_reduction): Delay checking to
111 vectorizable_reduction and relax the checking.
112 (vectorizable_reduction): Check we have a simple use. Check
113 for bogus condition reductions.
114 * tree-vect-stmts.c (vect_transform_stmt): Make sure we
115 are looking at the last stmt in a pattern sequence when
116 filling in backedge PHI values.
118 2019-10-16 Peter Bergner <bergner@linux.ibm.com>
119 Jiufu Guo <guojiufu@linux.ibm.com>
122 * config/rs6000/rs6000.c (rs6000_can_inline_p): Prohibit inlining if
123 the callee explicitly disables some isa_flags the caller is using.
125 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
127 * function-abi.cc (expr_callee_abi): Assert for POINTER_TYPE_P.
129 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
131 * genmodes.c (mode_data::order): New field.
132 (blank_mode): Update accordingly.
133 (VECTOR_MODES_WITH_PREFIX): Add an order parameter.
134 (make_vector_modes): Likewise.
135 (VECTOR_MODES): Update use accordingly.
136 (cmp_modes): Sort by the new order field ahead of sorting by size.
137 * config/aarch64/aarch64-modes.def (VNx2QI, VN2xHI, VNx2SI)
138 (VNx4QI, VNx4HI, VNx8QI): New partial vector modes.
139 * config/aarch64/aarch64.c (VEC_PARTIAL): New flag value.
140 (aarch64_classify_vector_mode): Handle the new partial modes.
141 (aarch64_vl_bytes): New function.
142 (aarch64_hard_regno_nregs): Use it instead of BYTES_PER_SVE_VECTOR
143 when counting the number of registers in an SVE mode.
144 (aarch64_class_max_nregs): Likewise.
145 (aarch64_hard_regno_mode_ok): Don't allow partial vectors
147 (aarch64_classify_address): Treat partial vectors analogously
149 (aarch64_print_address_internal): Consolidate the printing of
150 MUL VL addresses, using aarch64_vl_bytes as the number of
151 bytes represented by "VL".
152 (aarch64_vector_mode_supported_p): Reject partial vector modes.
154 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
156 * config/aarch64/aarch64.c (aarch64_layout_frame): Use is_constant
157 rather than known_lt when choosing frame layouts.
159 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
161 * config/aarch64/aarch64.c (aarch64_layout_frame): Assert
162 that all the adjustments add up to the full frame size.
163 Use crtl->outgoing_args_size directly as the final adjustment
166 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
168 * config/aarch64/aarch64.c (aarch64_layout_frame): Use a local
169 "frame" reference instead of always referring directly to
170 "cfun->machine->frame".
172 2019-10-16 Richard Biener <rguenther@suse.de>
174 PR tree-optimization/92119
175 * tree-vect-patterns.c (vect_recog_rotate_pattern): Guard
176 against missing bswap lhs.
178 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
181 * poly-int.h (constant_lower_bound_with_limit): New function.
182 (constant_upper_bound_with_limit): Likewise.
183 * doc/poly-int.texi: Document them.
184 * tree-vrp.c (value_range_base::set): Convert POLY_INT_CST bounds
185 into the worst-case INTEGER_CST bounds.
187 2019-10-16 Feng Xue <fxue@os.amperecomputing.com>
190 * doc/invoke.texi (ipa-max-param-expr-ops): Document new option.
191 * params.def (PARAM_IPA_MAX_PARAM_EXPR_OPS): New.
192 * ipa-predicat.h (struct expr_eval_op): New struct.
193 (expr_eval_ops): New typedef.
194 (struct condition): Add type and param_ops fields, remove size field.
195 (add_condition): Replace size parameter with type parameter, add
197 * ipa-predicat.c (expr_eval_ops_equal_p): New function.
198 (predicate::add_clause): Add comparisons on type and param_ops.
199 (dump_condition): Add debug dump for param_ops.
200 (remap_after_inlining): Adjust call arguments to add_condition.
201 (add_condition): Replace size parameter with type parameter, add
202 param_ops parameter. Unshare constant value used in conditions.
203 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Fold
204 parameter expressions using param_ops.
205 (decompose_param_expr): New function.
206 (set_cond_stmt_execution_predicate): Use call to decompose_param_expr
207 to replace call to unmodified_parm_or_parm_agg_item.
208 (set_switch_stmt_execution_predicate): Likewise.
209 (will_be_nonconstant_expr_predicate): Likewise. Replace usage of size
211 (inline_read_section): Read param_ops from summary stream.
212 (ipa_fn_summary_write): Write param_ops to summary stream.
214 2019-10-15 Segher Boessenkool <segher@kernel.crashing.org>
216 PR rtl-optimization/92107
217 * genattrtab.c (write_attr_value) <do_operator>: Parenthesize the
220 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
222 * config/darwin.c: Update description of fix and continue.
224 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
226 * config/darwin.c (darwin_binds_local_p): Update to call
227 default_binds_local_p_3 () directly. amend comments.
229 2019-10-15 Richard Biener <rguenther@suse.de>
231 * lto-streamer-out.c (lto_variably_modified_type_p): New.
232 (tree_is_indexable): Use it.
233 * tree-streamer-out.c (pack_ts_type_common_value_fields):
234 Stream variably_modified_type_p as TYPE_LANG_FLAG_0.
235 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
237 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
239 * config/msp430/msp430.md (zero_extendqipsi2): New.
240 (zero_extendqisi2): Optimize case where src register and base dst
241 register are the same.
242 (zero_extendhipsi2): Don't use 430X insn for rYs->r case.
243 (zero_extendpsisi2): Optimize r->m case.
244 Add unnamed insn patterns to catch insns combine searches for when
245 optimizing pointer manipulation.
247 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
249 * config/msp430/msp430.md: Group zero_extend* insns together.
251 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
253 * config/msp430/constraints.md: Allow post_inc operand for "Ya"
255 * config/msp430/msp430.c (msp430_legitimate_address_p): Handle
257 (msp430_subreg): Likewise.
258 (msp430_split_addsi): Likewise.
259 (msp430_print_operand_addr): Likewise.
260 * config/msp430/msp430.h (HAVE_POST_INCREMENT): Define.
261 (USE_STORE_POST_INCREMENT): Define.
262 * config/msp430/msp430.md: Use the msp430_general_dst_operand or
263 msp430_general_dst_nonv_operand predicates for the lvalues of insns.
264 * config/msp430/predicates.md (msp430_nonpostinc_operand): New.
265 (msp430_general_dst_operand): New.
266 (msp430_general_dst_nonv_operand): New.
267 (msp430_nonsubreg_operand): Remove.
268 (msp430_nonsubreg_dst_operand): New.
269 (msp430_nonsubreg_or_imm_operand): Allow reg or mem operands in place
270 of defunct msp430_nonsubreg_operand.
271 (msp430_nonsubregnonpostinc_or_imm_operand): New.
273 2019-10-15 Richard Biener <rguenther@suse.de>
275 PR tree-optimization/91929
276 * tree-ssa-pre.c (pre_expr_d::loc): New member.
277 (get_or_alloc_expr_for_name): Initialize it.
278 (get_or_alloc_expr_for_constant): Likewise.
279 (phi_translate_1): Copy it.
280 (create_expression_by_pieces): Use the original location
281 of the expression for the inserted stmt.
282 (compute_avail): Record the location of the stmt for the
285 2019-10-15 Richard Sandiford <richard.sandiford@arm.com>
287 * tree-ssa-strlen.c (count_nonzero_bytes): Check tree_fits_uhwi_p
288 before using tree_to_uhwi.
290 2019-10-15 Ilya Leoshkevich <iii@linux.ibm.com>
292 * config/s390/s390.md: Run %a0:DI splitters only after reload.
294 2019-10-15 Richard Biener <rguenther@suse.de>
296 PR tree-optimization/92094
297 * tree-vect-loop.c (vectorizable_reduction): For nested cycles
298 do not adjust the reduction definition def type.
299 * tree-vect-stmts.c (vect_transform_stmt): Verify the scalar stmt
300 defines the latch argument of the PHI.
302 2019-10-15 Hongyu Wang <hongtao.wang@intel.com>
305 * config/i386/avx512fintrin.h (_mm_mask_roundscale_ss,
306 _mm_maskz_roundscale_ss, _mm_maskz_roundscale_round_ss,
307 _mm_maskz_roundscale_round_ss, _mm_mask_roundscale_sd,
308 _mm_maskz_roundscale_sd, _mm_mask_roundscale_round_sd,
309 _mm_maskz_roundscale_round_sd): New intrinsics.
310 (_mm_roundscale_ss, _mm_roundscale_round_ss): Use
311 __builtin_ia32_rndscales?_mask_round builtins instead of
312 __builtin_ia32_rndscales?_round.
313 * config/i386/i386-builtin.def (__builtin_ia32_rndscaless_round,
314 __builtin_ia32_rndscalesd_round): Remove.
315 (__builtin_ia32_rndscaless_mask_round,
316 __builtin_ia32_rndscalesd_mask_round): New intrinsics.
318 (avx512f_rndscale<mode><round_saeonly_name>): Renamed to ...
319 (avx512f_rndscale<mode><mask_scalar_name><round_saeonly_scalar_name>):
320 ... this, adjust and add subst atrributes to make it maskable.
322 2019-10-15 Richard Biener <rguenther@suse.de>
325 * common.opt (fallow-store-data-races): New.
326 * params.def (PARAM_ALLOW_STORE_DATA_RACES): Remove.
327 * params.h (ALLOW_STORE_DATA_RACES): Likewise.
328 * doc/invoke.texi (fallow-store-data-races): Document.
329 (--param allow-store-data-races): Remove docs.
330 * opts.c (default_options_table): Enable -fallow-store-data-races
332 (default_options_optimization): Do not enable --param
333 allow-store-data-races at -Ofast.
334 * tree-if-conv.c (ifcvt_memrefs_wont_trap): Use flag_store_data_races
335 instead of PARAM_ALLOW_STORE_DATA_RACES.
336 * tree-ssa-loop-im.c (execute_sm): Likewise.
338 2019-10-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
340 PR tree-optimization/92085
341 * tree-if-conv.c (ifcvt_local_dce): Call gsi_next in else clause,
342 instead of calling it unconditionally after
343 delete_dead_or_redundant_assignment and fix indentation.
345 2019-10-15 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
347 * config/arm/vfp.md (fma<SDF:mode>4): Enable DF only when
349 (*fmsub<SDF:mode>4): Likewise.
350 *fnmsub<SDF:mode>4): Likewise.
351 (*fnmadd<SDF:mode>4): Likewise.
353 2019-10-14 Joel Hutton <Joel.Hutton@arm.com>
355 * doc/tree-ssa.texi: Update renamed macro name.
357 2019-10-14 Mihailo Stojanovic <mistojanovic@wavecomp.com>
359 * config/mips/mips.c (mips_cannot_force_const_mem): Reject
362 2019-10-14 Iain Sandoe <iain@sandoe.co.uk>
364 * config/darwin.c: Use unsigned ints for the picbase label
365 counters, initialise the vars explicitly.
366 (update_pic_label_number_if_needed): Move a variable declaration
367 to where it's needed.
368 (machopic_output_function_base_name): Use a more strict checking
369 assert, and and unsigned int for the picbase label counter.
370 (machopic_get_function_picbase): Likewise.
372 2019-10-14 Richard Biener <rguenther@suse.de>
375 * dse.c (scan_insn): Use param max_active_local_stores.
376 (dse_step1): Get PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and adjust
377 based on optimization level.
378 * loop-invariant.c (move_loop_invariants): Adjust
379 LOOP_INVARIANT_MAX_BBS_IN_LOOP based on optimization level.
380 * opts.c (default_options_optimization): Do not adjust
381 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and
382 LOOP_INVARIANT_MAX_BBS_IN_LOOP here.
384 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
386 * config/arm/arm.c (arm_legitimize_address): Remove Thumb-2 bailout.
388 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
390 * config/arm/arm.c (arm_option_override): Don't override sched
393 2019-10-14 Richard Biener <rguenther@suse.de>
395 PR tree-optimization/92069
396 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): For nested
397 cycles do not set vect_nested_cycle on the latch definition.
399 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
401 * function-abi.h (expr_callee_abi): Declare.
402 * function-abi.cc (expr_callee_abi): New function.
404 2019-10-14 Aldy Hernandez <aldyh@redhat.com>
406 * tree-vrp.c (value_range_base::set): Normalize unsigned ~[0,0]
408 * tree-vrp.h (value_range_base::nonzero_p): Adjust for unsigned
409 non-zero being represented as [1,MAX].
411 2019-10-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
413 * tree-sra.c (dump_access): Add missing braces.
415 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
417 * config/darwin.c (machopic_indirection_name): Rework the
418 function to emit linker-visible symbols only for indirections
419 in the data section. Clean up the code and update comments.
421 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
423 * config/darwin.c (machopic_indirect_data_reference): Remove
426 2019-10-13 Nathan Sidwell <nathan@acm.org>
428 * gengtype-lex.l (CXX_KEYWORD): Add 'mutable'.
430 2019-10-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
432 * doc/sourcebuild.texi (Test Directives, Add Options): Remove
435 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
437 * lto-streamer-out.c (collect_block_tree_leafs): Renumber statements
438 so non-virutal are before virutals.
439 (output_function): Avoid body modifications.
441 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
443 * config/pa/pa.c (pa_output_call): Load descriptor address to register
444 %r22. Load function address before global pointer.
445 (pa_attr_length_indirect_call): Adjust length of inline versions of
447 (pa_output_indirect_call): Remove fast inline version of $$dyncall
448 before normal cases. Update inline $$dyncall sequences to preserve
449 function descriptor address in register %r22.
450 (TRAMPOLINE_CODE_SIZE): Adjust.
451 (pa_asm_trampoline_template): Revise 32-bit trampoline. Don't assume
452 register %r22 contains trampoline address.
453 (pa_trampoline_init): Adjust offsets.
454 (pa_trampoline_adjust_address): Likewise.
455 * config/pa/pa.h (TRAMPOLINE_SIZE): Adjust 32-bit size.
457 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
460 * config/darwin.c (machopic_indirection): New field to flag
461 non-lazy-symbol-pointers in the data section.
462 (machopic_indirection_name): Compute if an indirection should
463 appear in the data section.
464 (machopic_output_data_section_indirection): New callback split
465 from machopic_output_indirection.
466 (machopic_output_stub_indirection): Likewise.
467 (machopic_output_indirection): Retain the code for non-lazy
468 symbol pointers in their regular section.
469 (machopic_finish): Use the new callbacks to order the indirection
472 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
474 * config/darwin-protos.h (machopic_finish): Delete.
475 * config/darwin.c (machopic_finish): Make static.
477 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
479 * config/darwin.c (darwin_file_end): Only emit empty CTOR/DTOR
480 sections when building kernel extension code.
482 2019-10-12 Palmer Dabbelt <palmer@sifive.com>
484 * doc/extend.texi (Alternate Keywords): Change "-std=c11" to "a
487 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
489 * gcc/config/pa/pa.c (pa_option_override): Remove trailing comma
492 2019-10-12 Jakub Jelinek <jakub@redhat.com>
495 * tree-eh.c (operation_could_trap_helper_p) <case COND_EXPR>
496 <case VEC_COND_EXPR>: Return false with *handled = false.
497 (tree_could_trap_p): For {,VEC_}COND_EXPR return false instead of
498 recursing on the first operand.
499 * fold-const.c (simple_operand_p_2): Use generic_expr_could_trap_p
500 instead of tree_could_trap_p.
501 * tree-ssa-sccvn.c (vn_nary_may_trap): Formatting fixes.
503 2019-10-11 Jim Wilson <jimw@sifive.com>
505 PR rtl-optimization/91860
506 * combine.c (subst): If new_rtx is a constant, also check for
507 SIGN_EXTEND when deciding whether to call simplify_unary_operation.
509 2019-10-11 Richard Sandiford <richard.sandiford@arm.com>
511 * expr.c (store_expr): Use rtx_to_poly_int64 rather than
512 INTVAL when calling store_bit_field.
514 2019-10-11 Wilco Dijkstra <wdijkstr@arm.com>
516 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Set when optimizing for
519 2019-10-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
521 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust call to
522 vectorizable_live_operation.
523 (vectorizable_live_operation): Adjust parameters.
524 * tree-vect-stmts.c (vect_init_vector,
525 vect_gen_widened_results_half): Fix typo in function comment.
526 (can_vectorize_live_stmts): Adjust function comment.
527 Adjust parameters. Adjust call to vectorizable_live_operation.
528 (vect_analyze_stmt): Adjust call to can_vectorize_live_stmts.
529 (vect_transform_stmt): Adjust function comment. Adjust call to
530 can_vectorize_live_stmts.
531 * tree-vectorizer.h (vectorizable_live_operation): Adjust parameters.
533 2019-10-11 Richard Biener <rguenther@suse.de>
535 PR tree-optimization/90883
536 PR tree-optimization/91091
537 * tree-ssa-sccvn.c (vn_reference_lookup_3): Use correct
538 alias-sets both for recording VN table entries and continuing
539 walking after translating through copies. Handle same-sized
540 reads from SSA names by returning the plain SSA name.
541 (eliminate_dom_walker::eliminate_stmt): Properly handle
542 non-size precision stores in redundant store elimination.
544 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
546 * ggc-page.c (release_pages): Output statistics when !quiet_flag.
547 (ggc_collect): Dump later to not interfere with release_page dump.
548 (ggc_trim): New function.
549 * ggc-none.c (ggc_trim): New.
550 * ggc.h (ggc_trim): Declare.
552 2019-10-11 Richard Biener <rguenther@suse.de>
554 PR tree-optimization/92066
555 PR tree-optimization/92046
556 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
557 Fix bogus cost model check.
559 2019-10-11 Tobias Burnus <tobias@codesourcery.com>
561 * langhooks-def.h (LANG_HOOKS_OMP_IS_ALLOCATABLE_OR_PTR): Define.
562 (LANG_HOOKS_DECLS): Add it.
563 * langhooks.h (lang_hooks_for_decls): Add omp_is_allocatable_or_ptr;
564 update comment for omp_is_optional_argument.
565 * omp-general.c (omp_is_allocatable_or_ptr): New.
566 * omp-general.h (omp_is_allocatable_or_ptr): Declare.
567 * omp-low.c (scan_sharing_clauses, lower_omp_target): Handle
568 Fortran's optional arguments and allocatable/pointer scalars
569 with use_device_addr.
571 2019-10-11 Ilya Leoshkevich <iii@linux.ibm.com>
574 * config/s390/2827.md: Add new opcodes.
575 * config/s390/2964.md: Likewise.
576 * config/s390/3906.md: Likewise.
577 * config/s390/8561.md: Likewise.
578 * config/s390/s390-builtins.def (s390_vfchesb): Use
579 the new vec_cmpgev4sf_quiet_nocc.
580 (s390_vfchedb): Use the new vec_cmpgev2df_quiet_nocc.
581 (s390_vfchsb): Use the new vec_cmpgtv4sf_quiet_nocc.
582 (s390_vfchdb): Use the new vec_cmpgtv2df_quiet_nocc.
583 (vec_cmplev4sf): Use the new vec_cmplev4sf_quiet_nocc.
584 (vec_cmplev2df): Use the new vec_cmplev2df_quiet_nocc.
585 (vec_cmpltv4sf): Use the new vec_cmpltv4sf_quiet_nocc.
586 (vec_cmpltv2df): Use the new vec_cmpltv2df_quiet_nocc.
587 * config/s390/s390-modes.def (CCSFPS): New mode.
588 * config/s390/s390.c (s390_match_ccmode_set): Support CCSFPS.
589 (s390_select_ccmode): Return CCSFPS for LT, LE, GT, GE and LTGT.
590 (s390_branch_condition_mask): Reuse CCS for CCSFPS.
591 (s390_expand_vec_compare): Use non-signaling patterns where
593 (s390_reverse_condition): Support CCSFPS.
594 * config/s390/s390.md (*cmp<mode>_ccsfps): New pattern.
595 * config/s390/vector.md: (VFCMP_HW_OP): Remove.
596 (asm_fcmp_op): Likewise.
597 (*smaxv2df3_vx): Use pattern for quiet comparison.
598 (*sminv2df3_vx): Likewise.
599 (*vec_cmp<VFCMP_HW_OP:code><mode>_nocc): Remove.
600 (*vec_cmpeq<mode>_quiet_nocc): New pattern.
601 (vec_cmpgt<mode>_quiet_nocc): Likewise.
602 (vec_cmplt<mode>_quiet_nocc): New expander.
603 (vec_cmpge<mode>_quiet_nocc): New pattern.
604 (vec_cmple<mode>_quiet_nocc): New expander.
605 (*vec_cmpeq<mode>_signaling_nocc): New pattern.
606 (*vec_cmpgt<mode>_signaling_nocc): Likewise.
607 (*vec_cmpgt<mode>_signaling_finite_nocc): Likewise.
608 (*vec_cmpge<mode>_signaling_nocc): Likewise.
609 (*vec_cmpge<mode>_signaling_finite_nocc): Likewise.
610 (vec_cmpungt<mode>): New expander.
611 (vec_cmpunge<mode>): Likewise.
612 (vec_cmpuneq<mode>): Use quiet patterns.
613 (vec_cmpltgt<mode>): Allow only on z14+.
614 (vec_cmpordered<mode>): Use quiet patterns.
615 (vec_cmpunordered<mode>): Likewise.
616 (VEC_CMP_EXPAND): Add ungt and unge.
618 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
620 * gimple-streamer-out.c (output_gimple_stmt): Add explicit function
622 * lto-streamer-out.c: Include tree-dfa.h.
623 (output_cfg): Do not use cfun.
624 (lto_prepare_function_for_streaming): New.
625 (output_function): Do not push cfun; do not initialize loop optimizer.
626 * lto-streamer.h (lto_prepare_function_for_streaming): Declare.
627 * passes.c (ipa_write_summaries): Use it.
628 (ipa_write_optimization_summaries): Do not modify bodies.
629 * tree-dfa.c (renumber_gimple_stmt_uids): Add function parameter.
630 * tree.dfa.h (renumber_gimple_stmt_uids): Update prototype.
631 * tree-ssa-dse.c (pass_dse::execute): Update use of
632 renumber_gimple_stmt_uids.
633 * tree-ssa-math-opts.c (pass_optimize_widening_mul::execute): Likewise.
635 2019-10-11 Kewen Lin <linkw@gcc.gnu.org>
637 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
638 vec_promote_demote cost to 1 for non-Power7 VSX architectures.
640 2019-10-10 Joseph Myers <joseph@codesourcery.com>
642 * ginclude/float.h [!__DEC32_MANT_DIG__]: Do not define DFP
644 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]:
645 Also define DFP macros for these conditions.
646 [!__STDC_WANT_DEC_FP__] (DEC32_SUBNORMAL_MIN, DEC64_SUBNORMAL_MIN,
647 DEC128_SUBNORMAL_MIN): Do not define.
648 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]
649 (DEC32_TRUE_MIN, DEC64_TRUE_MIN, DEC128_TRUE_MIN): New macros.
651 2019-10-10 Xiong Hu Luo <luoxhu@linux.ibm.com>
652 Sandra Loosemore <sandra@codesourcery.com>
655 * doc/lto.texi (IPA): Reference to the IPA passes.
656 * doc/passes.texi (Pass manager): Add node IPA passes and
657 description for each IPA pass.
659 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
661 * ipa-reference.c: Do not include splay-tree.h
662 (reference_vars_to_consider): Turn to hash map.
663 (get_static_name, ipa_init, analyze_function, propagate,
664 stream_out_bitmap, ipa_reference_write_optimization_summary,
665 ipa_reference_write_optimization_summary): Update.
667 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
669 * ipa-reference.c (propagate): Fix releasing of IPA summaries.
671 2019-10-10 Iain Sandoe <iain@sandoe.co.uk>
673 * config/darwin.c: Lookup Objective C metadata and force indirection
676 2019-10-10 Michael Meissner <meissner@linux.ibm.com>
678 * config/rs6000/rs6000.c (quad_address_p): Add check for prefixed
680 (mem_operand_gpr): Add check for prefixed addresses.
681 (mem_operand_ds_form): Add check for prefixed addresses.
682 (rs6000_legitimate_offset_address_p): If we support prefixed
683 addresses, check for a 34-bit offset instead of 16-bit.
684 (rs6000_legitimate_address_p): Add check for prefixed addresses.
685 Do not allow load/store with update if the address is prefixed.
686 (rs6000_mode_dependent_address): If we support prefixed
687 addresses, check for a 34-bit offset instead of 16-bit.
689 2019-10-10 Ilya Leoshkevich <iii@linux.ibm.com>
692 * config/s390/vector.md (vcond_comparison_operator): New
694 (vcond<V_HW:mode><V_HW2:mode>): Use vcond_comparison_operator.
696 2019-10-10 David Malcolm <dmalcolm@redhat.com>
699 * Makefile.in (CFLAGS-opts.o): Pass in DOCUMENTATION_ROOT_URL via
701 * configure.ac (--with-documentation-root-url): New option.
702 * configure: Regenerate.
703 * diagnostic-format-json.cc (json_end_diagnostic): If there is an
704 option URL, add it as a new string field of the diagnostic option.
705 * diagnostic.c (diagnostic_initialize): Initialize get_option_url.
706 (print_option_information): If get_option_url is non-NULL, call
707 it, and if the result is non-NULL, potentially emit an escape
708 sequence to markup the option text with the resulting URL.
709 * diagnostic.h (diagnostic_context::get_option_url): New callback.
710 * doc/invoke.texi (-fdiagnostics-format=): Add "option_url" to
711 example of JSON output.
712 * opts-diagnostic.h (get_option_url): New decl.
713 * opts.c (get_option_url): New function.
714 * toplev.c (general_init): Initialize the get_option_url callback.
716 2019-10-10 David Malcolm <dmalcolm@redhat.com>
719 * common.opt (fdiagnostics-urls=): New option.
720 (diagnostic-url.h): Add SourceInclude.
721 (diagnostic_url_rule): New enum.
722 * diagnostic-color.c: Include "diagnostic-url.h".
723 (diagnostic_urls_enabled_p): New function.
724 * diagnostic-url.h: New file.
725 * diagnostic.c: Include "diagnostic-url.h".
726 (diagnostic_urls_init): New function.
727 * diagnostic.h (diagnostic_urls_init): New decl.
728 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
729 -fdiagnostics-urls to the list.
730 (-fdiagnostics-urls): New option.
731 * gcc.c (driver_handle_option): Handle OPT_fdiagnostics_urls_.
732 (driver::global_initializations): Call diagnostic_urls_init.
733 * opts-global.c (init_options_once): Likewise.
734 * opts.c (common_handle_option): Handle OPT_fdiagnostics_urls_.
735 * pretty-print.c (pretty_printer::pretty_printer): Initialize
737 (pp_begin_url): New function.
738 (pp_end_url): New function.
739 (selftest::test_urls): New selftest.
740 (selftest::pretty_print_c_tests): Call it.
741 * pretty-print.h (pretty_printer::show_urls): New field.
742 (pp_begin_url): New decl.
743 (pp_end_url): New decl.
745 2019-10-10 Uroš Bizjak <ubizjak@gmail.com>
748 * config/alpha/alpha.c (alpha_handle_trap_shadows): Skip DEBUG_INSN.
750 2019-10-10 Oleg Endo <olegendo@gcc.gnu.org>
753 * config/sh/sh.h (TARGET_FPU_SH4_300): New macro.
754 * config/sh/sh.c (sh_option_override): Enable fsca and fsrra insns
755 also for TARGET_FPU_SH4_300.
756 (sh_emit_mode_set): Check for TARGET_FPU_SH4_300 instead of
758 * config/sh/sh.md (toggle_pr): Add TARGET_FPU_SH4_300 condition.
759 (negsf2): Expand to either negsf2_fpscr or negsf2_no_fpscr.
760 (*negsf2_i): Split into ...
761 (negsf2_fpscr, negsf2_no_fpscr): ... these new patterns.
762 (abssf2): Expand to either abssf2_fpsc or abssf2_no_fpsc.
763 (**abssf2_i): Split into ...
764 (abssf2_fpscr, abssf2_no_fpscr): ... these new patterns.
765 (negdf2): Expand to either negdf2_fpscr or negdf2_no_fpscr.
766 (*negdf2_i): Split into ...
767 (negdf2_fpscr, negdf2_no_fpscr): ... these new patterns.
768 (absdf2): Expand to either absdf2_fpscr or absdf2_no_fpsc.
769 (**abssf2_i): Split into ...
770 (absdf2_fpscr, absdf2_no_fpscr): ... these new patterns.
772 2019-10-10 Richard Biener <rguenther@suse.de>
775 * opts.c (finish_options): Do not influence global --params
776 from options that are adjustable per function.
777 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
778 Apply --param adjustment based on active cost-model.
779 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Disable
780 further store-sinking when vectorization or if-conversion
783 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
786 * cgraph.c (symbol_table_test::symbol_table_test): Use ggc_alloc
787 rather than ggc_alloc_cleared to alloc symbol table.
788 * toplev.c (general_init): Likewise.
789 * cgraph.h (symbol_table): Explicitly construct every field.
791 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
793 * common/config/s390/s390-common.c (PF_ARCH13): Rename to...
795 * config.gcc: Add z15 as option for --with-arch and --with-tune
797 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Add
798 error reporting for unsupported builtins.
799 * config/s390/s390-opts.h (enum processor_type): Rename
800 PROCESSOR_8561_ARCH13 to PROCESSOR_8561_Z15.
801 * config/s390/8561.md: Rename arch13 to z15 throughout the file.
802 * config/s390/driver-native.c (s390_host_detect_local_cpu):
804 * config/s390/s390-builtins.def: Likewise.
805 * config/s390/s390.c (processor_table): Add z15 as option and keep arch13 as alternative.
806 (s390_expand_builtin): Add missing check for unsupported builtins.
807 (s390_canonicalize_comparison): Rename TARGET_ARCH13 to TARGET_Z15.
808 (s390_rtx_costs): Likewise.
809 (s390_get_sched_attrmask): Rename arch13 to z15.
810 (s390_get_unit_mask): Likewise.
811 (s390_is_fpd): Likewise.
812 (s390_is_fxd): Likewise.
813 * config/s390/s390.h (enum processor_flags): Likewise.
814 * config/s390/s390.md: Likewise.
815 * config/s390/vector.md: Likewise.
816 * config/s390/vx-builtins.md: Likewise.
817 * config/s390/s390.opt: Add z15 to processor_type value.
819 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
822 * config/s390/s390-protos.h (s390_output_split_stack_data): Add
824 * config/s390/s390.md (UNSPECV_SPLIT_STACK_DATA): Remove.
825 ("split_stack_data", "split_stack_call")
826 ("split_stack_call_<mode>", "split_stack_cond_call")
827 ("split_stack_cond_call_<mode>"): Remove.
828 ("@split_stack_call<mode>", "@split_stack_cond_call<mode>"): New
830 * config/s390/s390.c (s390_output_split_stack_data): New function.
831 (s390_expand_split_stack_prologue): Use the merged expander.
833 2019-10-09 Martin Sebor <msebor@redhat.com>
835 PR tree-optimization/90879
836 * builtins.c (check_access): Avoid using maxbound when null.
837 * calls.c (maybe_warn_nonstring_arg): Adjust to get_range_strlen change.
838 * doc/invoke.texi (-Wstring-compare): Document new warning option.
839 * gimple-fold.c (get_range_strlen_tree): Make setting maxbound
841 (get_range_strlen): Overwrite initial maxbound when non-null.
842 * gimple-ssa-sprintf.c (get_string_length): Adjust to get_range_strlen
844 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Same.
845 (used_only_for_zero_equality): New function.
846 (handle_builtin_memcmp): Call it.
847 (determine_min_objsize): Return an integer instead of tree.
848 (get_len_or_size, strxcmp_eqz_result): New functions.
849 (maybe_warn_pointless_strcmp): New function.
850 (handle_builtin_string_cmp): Call it. Fold zero-equality of strcmp
851 between a longer string and a smaller array.
852 (get_range_strlen_dynamic): Overwrite initial maxbound when non-null.
854 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
856 * config/darwin.c (darwin_override_options): Make the check for
857 Objective-C ABI version more specific for 64bit code.
859 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
861 * config/darwin.c (machopic_indirect_data_reference): Set flag to
862 indicate that the new symbol is an indirection.
863 (machopic_indirect_call_target): Likewise.
864 * config/darwin.h (MACHO_SYMBOL_FLAG_INDIRECTION): New.
865 (MACHO_SYMBOL_INDIRECTION_P): New.
866 (MACHO_SYMBOL_FLAG_STATIC): Adjust bit number.
868 2019-10-08 Jason Merrill <jason@redhat.com>
870 * doc/invoke.texi: Document -fconcepts-ts.
872 2019-10-09 Richard Biener <rguenther@suse.de>
874 * tree-vect-loop.c (vect_is_simple_reduction): Simplify and
875 allow stmts other than GIMPLE_ASSIGN in nested cycles.
877 2019-10-08 Richard Biener <rguenther@suse.de>
879 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype_in): New.
880 (_stmt_vec_info::force_single_cycle): Likewise.
881 (STMT_VINFO_FORCE_SINGLE_CYCLE): New.
882 (STMT_VINFO_REDUC_VECTYPE_IN): Likewise.
883 * tree-vect-loop.c (vectorizable_reduction): Set
884 STMT_VINFO_REDUC_VECTYPE_IN and STMT_VINFO_FORCE_SINGLE_CYCLE.
885 (vect_transform_reduction): Use them to remove redundant code.
886 (vect_transform_cycle_phi): Likewise.
888 2019-10-08 Dmitrij Pochepko <dmitrij.pochepko@bell-sw.com>
890 PR tree-optimization/90836
891 * gcc/match.pd (popcount): New pattern.
893 2019-10-08 Martin Sebor <msebor@redhat.com>
897 * tree-ssa-strlen.c (count_nonzero_bytes): Avoid recursing for MEM_REF
898 again once nbytes has been set. Set the access size when not yet set.
900 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
902 * config/darwin.c (machopic_select_section): Remove dead code for
903 old Objective-C section selection method, replace with unreachable.
905 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
907 * config/darwin.c (machopic_indirect_data_reference): Check for
908 required indirections before making direct access to defined
910 (machopic_output_indirection): Place the indirected pointes for
911 required indirections into the non-lazy symbol pointers section.
912 (darwin_encode_section_info):
913 * config/darwin.h (MACHO_SYMBOL_FLAG_MUST_INDIRECT): New.
914 (MACHO_SYMBOL_MUST_INDIRECT_P): New.
916 2019-10-08 Uroš Bizjak <ubizjak@gmail.com>
919 * config/i386/i386.c (x86_avx_u128_mode_needed): Use SSE_REG
920 instead of ALL_SSE_REG to check if function call preserves some
921 256-bit SSE registers.
923 2019-10-08 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
925 * config.gcc: Move -L usage from LINK_OS_EXTRA_SPEC32 and
926 LINK_OS_EXTRA_SPEC64 to MD_STARTFILE_PREFIX and
927 MD_STARTFILE_PREFIX_1 when using --with-advance-toolchain.
929 2019-10-08 Richard Biener <rguenther@suse.de>
931 * tree-vectorizer.h (_stmt_vec_info::v_reduc_type): Remove.
932 (_stmt_vec_info::is_reduc_info): Add.
933 (STMT_VINFO_VEC_REDUCTION_TYPE): Remove.
934 (vectorizable_condition): Remove.
935 (vectorizable_shift): Likewise.
936 (vectorizable_reduction): Adjust.
937 (info_for_reduction): New.
938 * tree-vect-loop.c (vect_force_simple_reduction): Fold into...
939 (vect_analyze_scalar_cycles_1): ... here.
940 (vect_analyze_loop_operations): Adjust.
941 (needs_fold_left_reduction_p): Simplify for single caller.
942 (vect_is_simple_reduction): Likewise. Remove stmt restriction
943 for nested cycles not part of double reductions.
944 (vect_model_reduction_cost): Pass in the reduction type.
945 (info_for_reduction): New function.
946 (vect_create_epilog_for_reduction): Use it, access reduction
947 meta off the stmt info it returns. Use STMT_VINFO_REDUC_TYPE
948 instead of STMT_VINFO_VEC_REDUCTION_TYPE.
949 (vectorize_fold_left_reduction): Remove pointless assert.
950 (vectorizable_reduction): Analyze the full reduction when
951 visiting the outermost PHI. Simplify. Use STMT_VINFO_REDUC_TYPE
952 instead of STMT_VINFO_VEC_REDUCTION_TYPE. Direct reduction
953 stmt code-generation to vectorizable_* in most cases. Verify
954 code-generation only for cases handled by
955 vect_transform_reductuon.
956 (vect_transform_reduction): Use info_for_reduction to get at
957 reduction meta. Simplify.
958 (vect_transform_cycle_phi): Likewise.
959 (vectorizable_live_operation): Likewise.
960 * tree-vect-patterns.c (vect_reassociating_reduction_p): Look
961 at the PHI node for STMT_VINFO_REDUC_TYPE.
962 * tree-vect-slp.c (vect_schedule_slp_instance): Remove no
963 longer necessary code.
964 * tree-vect-stmts.c (vectorizable_shift): Make static again.
965 (vectorizable_condition): Likewise. Get at reduction related
966 info via info_for_reduction.
967 (vect_analyze_stmt): Adjust.
968 (vect_transform_stmt): Likewise.
969 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
970 STMT_VINFO_REDUC_TYPE instead of STMT_VINFO_VEC_REDUCTION_TYPE.
972 2019-10-08 Joseph Myers <joseph@codesourcery.com>
974 * doc/invoke.texi (-ffp-int-builtin-inexact): Document
975 -fno-fp-int-builtin-inexact default for C2X.
977 2019-10-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
978 Richard Biener <rguenther@suse.de>
980 PR tree-optimization/91532
981 * tree-if-conv.c: Include tree-ssa-dse.h.
982 (ifcvt_local_dce): Change param from bb to loop,
983 and call dse_classify_store.
984 (tree_if_conversion): Pass loop instead of loop->header as arg
986 * tree-ssa-dse.c: Include tree-ssa-dse.h.
987 (delete_dead_or_redundant_assignment): Remove static qualifier from
988 declaration, and add prototype in tree-ssa-dse.h.
989 (dse_store_status): Move to tree-ssa-dse.h.
990 (dse_classify_store): Remove static qualifier and add new tree param
991 stop_at_vuse, and add prototype in tree-ssa-dse.h.
992 * tree-ssa-dse.h: New header.
994 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
996 * config/darwin.c (machopic_output_indirection): Don't put
997 hidden symbol indirections into the .data section, use the
998 non-lazy symbol pointers section as normal.
999 (darwin_encode_section_info): Record if a symbol is hidden.
1000 * config/darwin.h (MACHO_SYMBOL_FLAG_HIDDEN_VIS): New.
1001 (MACHO_SYMBOL_HIDDEN_VIS_P): New.
1003 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
1005 * config/darwin.c (machopic_symbol_defined_p): Use symbol flag
1006 predicates instead of accessing bits directly.
1007 (machopic_indirect_call_target): Likewise.
1008 (machopic_output_indirection): Likewise.
1009 (darwin_encode_section_info): Improve description. Use renamed
1010 symbol flags. Use predicate macros for variables and functions.
1012 Rename MACHO_SYMBOL_VARIABLE to MACHO_SYMBOL_FLAG_VARIABLE.
1013 Rename MACHO_SYMBOL_DEFINED to MACHO_SYMBOL_FLAG_DEFINED.
1014 Rename MACHO_SYMBOL_STATIC to MACHO_SYMBOL_FLAG_STATIC.
1015 (MACHO_SYMBOL_VARIABLE_P): New.
1016 (MACHO_SYMBOL_DEFINED_P):New.
1017 (MACHO_SYMBOL_STATIC_P): New.
1018 * config/i386/darwin.h (MACHO_SYMBOL_FLAG_VARIABLE): Delete.
1019 (SYMBOL_FLAG_SUBT_DEP): New.
1020 * config/rs6000/darwin.h (SYMBOL_FLAG_SUBT_DEP): New.
1022 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1024 * config/msp430/msp430.c (msp430_file_end): s/msp_/msp430_/
1025 (msp430_expand_epilogue): Likewise.
1026 * config/msp430/predicates.md: Likewise.
1027 * config/msp430/msp430.md: Likewise.
1028 Replace blocks of 8 spaces with tabs.
1030 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1032 * config/msp430/msp430-protos.h (msp430_split_addsi): New prototype.
1033 * config/msp430/msp430.c (msp430_split_addsi): New.
1034 * config/msp430/msp430.md: Call msp430_split_addsi () instead of using
1035 a block of C code for splitting addsi.
1037 2019-10-07 Uroš Bizjak <ubizjak@gmail.com>
1039 * config/i386/i386-expand.c (ix86_expand_floorceildf_32,
1040 ix86_expand_rounddf_32): Reorder functions.
1041 * config/i386/i386-protos.h: Update.
1043 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1045 * config.in: Regenerate.
1046 * config/msp430/constraints.md: Fix docstring for "Ys" constraint.
1047 Add new "Yx" constraint.
1048 * config/msp430/driver-msp430.c (msp430_propagate_region_opt): New spec
1050 * config/msp430/msp430-protos.h (msp430_op_not_in_high_mem): New
1052 * config/msp430/msp430.c (msp430_option_override): Allow the lower
1053 code/data region to be selected in the small memory model.
1054 (msp430_section_attr): Don't warn if the "section" and "lower"
1055 attributes are used together.
1056 (msp430_handle_generic_attribute): Likewise.
1057 (msp430_var_in_low_mem): New function.
1058 (TARGET_ENCODE_SECTION_INFO): Define.
1059 (msp430_encode_section_info): New function.
1060 (gen_prefix): Return early in the small memory model.
1061 Require TARGET_USE_LOWER_REGION_PREFIX to be set before adding the
1062 ".lower" prefix if -m{code,data}-region=lower have been passed.
1063 (msp430_output_aligned_decl_common): Emit common symbols when
1064 -mdata-region=lower is passed unless TARGET_USE_LOWER_REGION_PREFIX is
1066 (TARGET_ASM_FILE_END): Define.
1067 (msp430_file_end): New function.
1068 (msp430_do_not_relax_short_jumps): Allow relaxation when
1069 function will be in the lower region.
1070 (msp430_op_not_in_high_mem): New function.
1071 (msp430_print_operand): Check "msp430_op_not_in_high_mem" for
1072 the 'X' operand selector.
1073 Clarify comment for 'x' operand selector.
1074 * config/msp430/msp430.h (LINK_SPEC): Propagate
1075 -m{code,data}-region to the linker via spec function
1076 msp430_propagate_region_opt.
1077 (msp430_propagate_region_opt): New prototype.
1078 (EXTRA_SPEC_FUNCTIONS): Add msp430_propagate_region_opt.
1079 (SYMBOL_FLAG_LOW_MEM): Define.
1080 * config/msp430/msp430.md (addsipsi3): Add missing "%X" operand
1082 (zero_extendqihi2): Fix operand number used by "%X" selector.
1083 (zero_extendqisi2): Likewise.
1084 (zero_extendhisi2): Likewise.
1085 (movqi): Use "Yx" constraint in place of "%X" operand selector.
1090 (addhi3_cy): Likewise.
1091 (addchi4_cy): Likewise.
1095 (bic<mode>3): Likewise.
1096 (and<mode>3): Likewise.
1097 (ior<mode>3): Likewise.
1098 (xor<mode>3): Likewise.
1099 (slli_1): Add missing "%X" operand selector.
1107 (cbranchqi4_real): Use "Yx" constraint in place of "%X" operand
1109 (cbranchhi4_real): Likewise.
1110 (cbranchqi4_reversed): Likewise.
1111 (cbranchhi4_reversed): Likewise.
1112 (*bitbranch<mode>4): Likewise.
1113 (*bitbranch<mode>4_z): Remove unnecessary "%x" operand selector.
1114 * config/msp430/msp430.opt (mcode-region=): Set default to
1115 MSP430_REGION_LOWER. Improve docstring.
1116 (mdata-region=): Likewise.
1117 (muse-lower-region-prefix): New option.
1118 * config/msp430/t-msp430 (MULTILIB_OPTIONS): Add
1119 mdata-region=none multilib.
1120 (MULTILIB_MATCHES): Set mdata-region={upper,either} to match
1121 mdata-region=none multilib.
1122 MULTILIB_EXCEPTIONS: Remove.
1123 MULTILIB_REQUIRED: Define.
1124 * configure: Regenerate.
1125 * configure.ac: Define HAVE_AS_GNU_ATTRIBUTE and
1126 HAVE_AS_MSPABI_ATTRIBUTE if GAS version >= 2.33.50.
1127 * doc/extend.texi: Clarify comment for {upper,lower,either}
1128 function attributes.
1129 Add separate description for "lower" variable attribute.
1131 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
1134 * optabs-tree.c (vcond_icode_p): New function.
1135 (vcond_eq_icode_p): Likewise.
1136 (expand_vec_cond_expr_p): Use vcond_icode_p and
1138 * optabs.c (can_vcond_compare_p): New function.
1139 * optabs.h (can_vcond_compare_p): Likewise.
1141 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
1144 * gimple-expr.c (gimple_cond_get_ops_from_tree): Assert that the
1145 caller passes a non-trapping condition.
1146 (is_gimple_condexpr): Allow trapping conditions.
1147 (is_gimple_condexpr_1): New helper function.
1148 (is_gimple_condexpr_for_cond): New function, acts like old
1150 * gimple-expr.h (is_gimple_condexpr_for_cond): New function.
1151 * gimple.c (gimple_could_trap_p_1): Handle COND_EXPR and
1152 VEC_COND_EXPR. Fix an issue with statements like i = (fp < 1.).
1153 * gimplify.c (gimplify_cond_expr): Use
1154 is_gimple_condexpr_for_cond.
1155 (gimplify_expr): Allow is_gimple_condexpr_for_cond.
1156 * tree-eh.c (operation_could_trap_p): Assert on COND_EXPR and
1158 (tree_could_trap_p): Handle COND_EXPR and VEC_COND_EXPR.
1159 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Use
1160 is_gimple_condexpr_for_cond, remove pointless tmp check
1161 (forward_propagate_into_cond): Remove pointless tmp check.
1163 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
1165 * gimple-iterator.h (gsi_next_nonvirtual_phi): Change the semantics to
1166 match that of other gsi_next_* functions. Adjust the comment.
1167 (gsi_start_nonvirtual_phis): New function.
1168 * ipa-icf.c (sem_function::compare_phi_node): Update uses of
1169 gsi_next_nonvirtual_phi accordingly. (No functional change.)
1171 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
1173 * doc/invoke.texi (-Wuninitialized): Don't mention the clobbered by
1174 setjmp situation here. Fix a verb's ending: "the exact variables or
1175 elements for which there are warnings depends" -> "... depend".
1177 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
1179 * ipa-prop.c (ipa_vr::nonzero_p): Add TYPE_UNSIGNED check.
1181 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
1183 * ipa-prop.c (ipa_vr::nonzero_p): New.
1184 (ipcp_update_vr): Use nonzero_p instead of open-coding check for
1186 * ipa-prop.h (class ipa_vr): Add nonzero_p.
1187 * tree-vrp.c (range_has_numeric_bounds_p): New.
1188 (range_int_cst_p): Use range_has_numeric_bounds_p.
1189 (get_range_op_handler): New.
1190 (supported_types_p): New.
1191 (defined_ranges_p): New.
1192 (drop_undefines_to_varying): New.
1193 (range_fold_binary_symbolics_p): New.
1194 (range_fold_unary_symbolics_p): New.
1195 (range_fold_unary_expr): Extract out into above functions.
1196 (range_fold_binary_expr): Same.
1197 (value_range_base::normalize_addresses): New.
1198 (value_range_base::normalize_symbolics): Normalize addresses.
1199 * tree-vrp.h (class value_range_base): Add normalize_addresses.
1201 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
1203 * tree-vrp.c (value_range_base::singleton_p): Use
1204 value_range_base::num_pairs instead of vrp_val_is* to check
1205 if a range has one sub-range.
1207 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
1209 * ira-lives.c (check_and_make_def_conflict): Handle cases in which
1210 DEF is not a true earlyclobber but is tied to a specific input
1211 operand, and so is effectively earlyclobber wrt inputs that have
1213 (make_early_clobber_and_input_conflicts): Pass this case to the above.
1215 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
1217 * machmode.h (opt_mode): Mark constructors with CONSTEXPR.
1218 (pod_mode): Mark operators likewise.
1219 (scalar_int_mode): Mark non-default constructors and
1220 operators with CONSTEXPR.
1221 (scalar_float_mode, scalar_mode, complex_mode): Likewise.
1222 (fixed_size_mode): Likewise.
1224 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
1227 * config/i386/sse.md (avx_vzeroupper): Turn into a define_expand
1228 and wrap the unspec_volatile in a parallel.
1229 (*avx_vzeroupper): New define_insn. Use a match_parallel around
1230 the unspec_volatile.
1231 * config/i386/predicates.md (vzeroupper_pattern): Expect the
1232 unspec_volatile to be wrapped in a parallel.
1233 * config/i386/i386-features.c (ix86_add_reg_usage_to_vzeroupper)
1234 (ix86_add_reg_usage_to_vzerouppers): New functions.
1235 (rest_of_handle_insert_vzeroupper): Use them to add register
1236 usage information to the vzeroupper instructions.
1238 2019-10-07 Richard Biener <rguenther@suse.de>
1240 PR tree-optimization/91975
1241 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Consistently
1244 2019-10-06 Richard Sandiford <richard.sandiford@arm.com>
1246 * var-tracking.c (dataflow_set_clear_at_call): Hoist temporary
1247 function result outside of EXECUTE_IF_SET_IN_HARD_REG_SET.
1249 2019-10-06 Iain Sandoe <iain@sandoe.co.uk>
1251 * config/darwin.c (darwin_override_options): Adjust objective-c
1252 ABI version error messages to avoid punctuation and contracted
1255 2019-10-05 Jan Hubicka <hubicka@ucw.cz>
1257 * ipa-inline.c: Fix type; compute size rather than self_size
1258 for size of caller function.
1260 2019-10-05 Iain Sandoe <iain@sandoe.co.uk>
1263 * config/darwin.c (darwin_rodata_section): Add relocation flag,
1264 choose const_data section for constants with relocations.
1265 (machopic_select_section): Pass relocation flag to
1266 darwin_rodata_section ().
1268 2019-10-05 Jakub Jelinek <jakub@redhat.com>
1270 PR tree-optimization/91734
1271 * generic-match-head.c: Include fold-const-call.h.
1272 * match.pd (sqrt(x) cmp c): Check the boundary value and
1273 in case inexact computation of c*c affects comparison of the boundary,
1274 turn LT_EXPR into LE_EXPR, GE_EXPR into GT_EXPR, LE_EXPR into LT_EXPR
1275 or GT_EXPR into GE_EXPR. Punt for sqrt comparisons against NaN and
1276 for -frounding-math. For c2, try the next smaller or larger floating
1277 point constant depending on comparison code and if it has the same
1278 sqrt as c2, use it instead of c2.
1280 2019-10-04 Martin Sebor <msebor@redhat.com>
1283 * tree-ssa-strlen.c (count_nonzero_bytes): Handle assignments with
1284 MEM_REF right operand. Avoid failing for MEM_REF assignments from
1285 uninitialized objects.
1287 2019-10-04 Martin Sebor <msebor@redhat.com>
1289 * builtins.c (compute_objsize): Add an argument.
1290 * tree-object-size.c (addr_object_size): Same.
1291 (compute_builtin_object_size): Same.
1292 * tree-object-size.h (compute_builtin_object): Same.
1294 2019-10-04 Jan Hubicka <hubicka@ucw.cz>
1296 * ipa-inline.c (inline_insns_single, inline_insns_auto): Fix typo.
1298 2019-10-04 Rafael Tsuha <rafael.tsuha@usp.br>
1300 * match.pd (sinh (x) / cosh (x)): New simplification rule.
1302 2019-10-04 Martin Jambor <mjambor@suse.cz>
1304 * tree-ssa-forwprop.c (simplify_builtin_call): Set gimple call
1305 fntype when switching to calling memcpy instead of memset.
1307 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1309 * hash-table.h (hash_table::empty_slow): Don't assign
1310 size_t values to int variables.
1312 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1314 * expr.c (convert_mode_scalar): Remove shadowing local var.
1315 (emit_block_move): Rename local vars.
1316 (block_move_libcall_safe_for_call_parm): Remove shadowing local var.
1317 (emit_push_insn): Rename local vars.
1318 (expand_assignment): Fix wrong mode in assign_stack_temp. Remove
1319 shadowing local vars.
1320 (store_constructor): Remove shadowing local vars. Rename local var.
1321 (store_field, expand_cond_expr_using_cmove,
1322 expand_expr_real_2): Remove shadowing local vars.
1323 (expand_expr_real_1,
1324 do_store_flag): Remove shadowing local vars. Rename local vars.
1326 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1328 * cgraph.h (FOR_EACH_ALIAS): Avoid shadowing the loop variable.
1330 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1332 * genmatch.c (commutate): Rename local var.
1333 (lower_cond): Reuse local var.
1334 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1,
1335 dt_operand::gen, dt_operand::gen_gimple_expr,
1336 dt_simplify::gen): Add a param. Rename generated vars.
1337 (decision_tree::insert_operand,
1338 (capture_info::walk_match, capture_info::walk_result,
1339 capture_info::walk_c_expr): Rename local vars.
1340 (expr::gen_transform): Rename generated vars.
1341 Use snprintf. Rename local vars.
1342 (capture::gen_transform, dt_operand::get_name,
1343 dt_operand::gen_opname): Rename generated vars.
1344 (write_predicate): Adjust call to gen_kids.
1345 (parser::get_internal_capture_id): Rename generated vars.
1346 (parser::parse_expr): Rename local vars.
1347 (parser::parse_if): Remove local var.
1348 (parser::parse_pattern, add_operator): Rename local vars.
1350 2019-10-04 Joseph Myers <joseph@codesourcery.com>
1352 * builtins.def (DEF_C2X_BUILTIN): New macro.
1353 (exp10, exp10f, exp10l, fabsd32, fabsd64, fabsd128, nand32)
1354 (nand64, nand128, roundeven, roundevenf, roundevenl, strdup)
1355 (strndup): Use DEF_C2X_BUILTIN.
1356 * coretypes.h (enum function_class): Add function_c2x_misc.
1358 2019-10-04 Maya Rashish <coypu@sdf.org>
1360 * ira-color.c (update_costs_from_allocno): Call
1361 ira_init_register_move_cost_if_necessary.
1363 2019-10-04 Jeff Law <law@redhat.com>
1365 * config/h8300/h8300.md (cpymemsi): Disable.
1366 (movmd, movmd_internal_<mode>, movstr, movsd):
1367 (movstr, movsd, stpcpy_internal_<mode>: Likewise.
1368 (movmd splitter, movsd splitter): Likewise.
1370 * range-op.cc (range_tests): Avoid two tests when ints and
1371 shorts are the same size.
1373 2019-10-04 Richard Biener <rguenther@suse.de>
1376 * tree.c (find_decls_types_r): Do not remove LABEL_DECLs from
1379 2019-10-04 Richard Biener <rguenther@suse.de>
1381 PR tree-optimization/91982
1382 * tree-vect-loop.c (vectorizable_live_operation): Also guard
1383 against EXTRACT_LAST_REDUCTION.
1384 * tree-vect-stmts.c (vect_transform_stmt): Likewise.
1386 2019-10-04 Aldy Hernandez <aldyh@redhat.com>
1388 * range-op.o (value_range_from_overflowed_bounds): Rename from
1389 adjust_overflow_bound.
1390 (value_range_with_overflow): Rename from
1391 create_range_with_overflow.
1392 (create_possibly_reversed_range): Adjusted for above renames.
1393 (operator_*::wi_fold): Same.
1394 (cross_product_operator::wi_cross_productor): Same.
1396 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1398 * doc/invoke.texi (-Wshadow=global, -Wshadow=local,
1399 -Wshadow=compatible-local): Fix description.
1400 Add an example where -Wshadow=compatible-local does not
1403 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
1405 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Adjust.
1407 * config/pa/pa.c (pa_output_call): Remove 64-bit sibcall sequence.
1408 (pa_attr_length_call): Adjust length for 64-bit plabel sequence.
1410 2019-10-03 Aaron Sawdey <acsawdey@linux.ibm.com>
1412 * expr.c (emit_block_move_hints): Slightly cleaner fix to
1413 can_move_by_pieces issue.
1415 2019-10-03 Iain Sandoe <iain@sandoe.co.uk>
1418 * config/darwin-driver.c (maybe_get_sysroot_from_sdkroot): New.
1419 (darwin_driver_init): Use the sysroot provided by SDKROOT when that
1420 is available and the user has not set one on the command line.
1422 2019-10-03 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
1425 * config/mips/mips.c (mips_split_move): Use reg_overlap_mentioned_p
1426 instead of REGNO equality check on addr.reg.
1428 2019-10-03 Jan Hubicka <hubicka@ucw.cz>
1430 * params.def (PARAM_INLINE_HEURISTICS_HINT_PERCENT,
1431 PARAM_INLINE_HEURISTICS_HINT_PERCENT_O2): New.
1432 * doc/invoke.texi (inline-heuristics-hint-percent,
1433 inline-heuristics-hint-percent-O2): Document.
1434 * tree-inline.c (inline_insns_single, inline_insns_auto): Add new
1436 (can_inline_edge_by_limits_p): Use it.
1438 2019-10-03 Richard Sandiford <richard.sandiford@arm.com>
1440 * config/arm/arm.c (arm_print_value): Use real_to_decimal
1441 to print CONST_DOUBLEs.
1443 2019-10-03 Andrea Corallo <andrea.corallo@arm.com>
1445 * ipa-cp.c (ipa_cp_c_finalize): Release ipcp_transformation_sum.
1446 * ipa-prop.c (ipcp_free_transformation_sum): New function.
1447 * ipa-prop.h (ipcp_free_transformation_sum): Add declaration.
1449 2019-10-03 Aldy Hernandez <aldyh@redhat.com>
1451 * Makefile.in (OBJS): Add range.o and range-op.o.
1452 Remove wide-int-range.o.
1453 * function-tests.c (test_ranges): New.
1454 (function_tests_c_tests): Call test_ranges.
1455 * ipa-cp.c (ipa_vr_operation_and_type_effects): Call
1456 range_fold_unary_expr instead of extract_range_from_unary_expr.
1457 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Same.
1458 * range-op.cc: New file.
1459 * range-op.h: New file.
1460 * range.cc: New file.
1461 * range.h: New file.
1462 * selftest.h (range_tests): New prototype.
1463 * ssa.h: Include range.h.
1464 * tree-vrp.c (value_range_base::value_range_base): New
1466 (value_range_base::singleton_p): Do not call
1467 ranges_from_anti_range until sure we will need to.
1468 (value_range_base::type): Rename gcc_assert to
1469 gcc_checking_assert.
1470 (vrp_val_is_max): New argument.
1471 (vrp_val_is_min): Same.
1472 (wide_int_range_set_zero_nonzero_bits): Move from
1474 (extract_range_into_wide_ints): Remove.
1475 (extract_range_from_multiplicative_op): Remove.
1476 (extract_range_from_pointer_plus_expr): Abstract POINTER_PLUS code
1477 from extract_range_from_binary_expr.
1478 (extract_range_from_plus_minus_expr): Abstract PLUS/MINUS code
1479 from extract_range_from_binary_expr.
1480 (extract_range_from_binary_expr): Remove.
1481 (normalize_for_range_ops): New.
1482 (range_fold_binary_expr): New.
1483 (range_fold_unary_expr): New.
1484 (value_range_base::num_pairs): New.
1485 (value_range_base::lower_bound): New.
1486 (value_range_base::upper_bound): New.
1487 (value_range_base::upper_bound): New.
1488 (value_range_base::contains_p): New.
1489 (value_range_base::invert): New.
1490 (value_range_base::union_): New.
1491 (value_range_base::intersect): New.
1492 (range_compatible_p): New.
1493 (value_range_base::operator==): New.
1494 (determine_value_range_1): Call range_fold_*expr instead of
1495 extract_range_from_*expr.
1496 * tree-vrp.h (class value_range_base): Add new constructors.
1497 Add methods for union_, intersect, operator==, contains_p,
1498 num_pairs, lower_bound, upper_bound, invert.
1499 (vrp_val_is_min): Add handle_pointers argument.
1500 (vrp_val_is_max): Same.
1501 (extract_range_from_unary_expr): Remove.
1502 (extract_range_from_binary_expr): Remove.
1503 (range_fold_unary_expr): New.
1504 (range_fold_binary_expr): New.
1505 * vr-values.c (vr_values::extract_range_from_binary_expr): Call
1506 range_fold_binary_expr instead of extract_range_from_binary_expr.
1507 (vr_values::extract_range_basic): Same.
1508 (vr_values::extract_range_from_unary_expr): Call
1509 range_fold_unary_expr instead of extract_range_from_unary_expr.
1510 * wide-int-range.cc: Remove.
1511 * wide-int-range.h: Remove.
1513 2019-10-02 Michael Meissner <meissner@linux.ibm.com>
1515 * config/rs6000/rs6000.c (mem_operand_gpr): Use
1516 SIGNED_16BIT_OFFSET_EXTRA_P macro.
1517 (mem_operand_ds_form): Use SIGNED_16BIT_OFFSET_EXTRA_P macro.
1518 (rs6000_mode_dependent_address): Use SIGNED_16BIT_OFFSET_EXTRA_P
1521 2019-10-02 Joseph Myers <joseph@codesourcery.com>
1523 * ginclude/stdint-gcc.h [__STDC_WANT_IEC_60559_BFP_EXT__]: Change
1524 condition on WIDTH macros to [__STDC_WANT_IEC_60559_BFP_EXT__ ||
1525 (__STDC_VERSION__ && __STDC_VERSION__ > 201710L)].
1526 * glimits.h: Likewise.
1528 2019-10-03 Jakub Jelinek <jakub@redhat.com>
1530 PR rtl-optimization/91976
1531 * expr.c (emit_block_move_hints): Don't call can_move_by_pieces if
1532 size is not CONST_INT_P, set pieces_ok to false in that case. Simplify
1533 CONST_INT_P (size) && pieces_ok to pieces_ok. Formatting fix.
1535 2019-10-02 Martin Sebor <msebor@redhat.com>
1537 PR tree-optimization/80936
1538 * builtins.def (bcmp, bcopy, bzero): Declare nonnull.
1540 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
1542 * cgraph.c (cgraph_node::rtl_info): Use SET_HARD_REG_SET
1543 instead of reg_class_contents[ALL_REGS].
1545 2019-09-30 Jason Merrill <jason@redhat.com>
1547 Add some hash_map_safe_* functions like vec_safe_*.
1548 * hash-map.h (default_hash_map_size): New variable.
1549 (create_ggc): Use it as default argument.
1550 (hash_map_maybe_create, hash_map_safe_get)
1551 (hash_map_safe_get_or_insert, hash_map_safe_put): New fns.
1553 2019-10-02 Jan Hubicka <hubicka@ucw.cz>
1555 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT,
1556 MAX_INLINE_INSNS_AUTO_O2_LIMIT): New.
1557 * ipa-inline.c (inline_insns_single, inline_insns_auto): New functions.
1558 (can_inline_edge_by_limits_p): Use it.
1559 (big_speedup_p): Use PARAM_INLINE_MIN_SPEEDUP_O2.
1560 (want_inline_small_function_p): Use O2 bounds.
1561 (edge_badness): LIkewise.
1562 * opts.c (default_options): Add OPT_finline_functions.
1563 * params.def (PARAM_INLINE_MIN_SPEEDUP_O2,
1564 PARAM_MAX_INLINE_INSNS_SINGLE_O2, PARAM_MAX_INLINE_INSNS_AUTO_O2):
1566 * doc/invoke.texi (-finline-functions): Update documentation.
1567 (max-inline-insns-single-O2, max-inline-insns-auto-O2,
1568 inline-min-speedup-O2): Document.
1569 (early-inlining-insns-O2): Simplify docs.
1571 2019-10-02 Alexander Monakov <amonakov@ispras.ru>
1573 PR rtl-optimization/87047
1574 * ifcvt.c (average_cost): New static function. Use it...
1575 (noce_process_if_block): ... here.
1577 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
1579 * config/rs6000/rs6000-protos.h (expand_block_move): Change prototype.
1580 * config/rs6000/rs6000-string.c (expand_block_move): Add
1582 * config/rs6000/rs6000.md (movmemsi): Add new pattern.
1583 (cpymemsi): Add might_overlap parm to expand_block_move() call.
1585 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
1587 * builtins.c (expand_builtin_memory_copy_args): Add might_overlap parm.
1588 (expand_builtin_memcpy): Use might_overlap parm.
1589 (expand_builtin_mempcpy_args): Use might_overlap parm.
1590 (expand_builtin_memmove): Call expand_builtin_memory_copy_args.
1591 (expand_builtin_memory_copy_args): Add might_overlap parm.
1592 * expr.c (emit_block_move_via_cpymem): Rename to
1593 emit_block_move_via_pattern, add might_overlap parm, use cpymem
1594 or movmem optab as appropriate.
1595 (emit_block_move_hints): Add might_overlap parm, do the right
1596 thing for might_overlap==true.
1597 * expr.h (emit_block_move_hints): Update prototype.
1599 2019-10-02 Eric Botcazou <ebotcazou@adacore.com>
1601 * tree-eh.h (unsplit_eh_edges): Declare.
1602 * tree-eh.c (maybe_remove_unreachable_handlers): Detect more cases.
1603 (unsplit_eh_edges): New function wrapping unsplit_all_eh.
1604 * gimple-ssa-store-merging.c: Include cfganal.h cfgcleanup.h except.h.
1605 (struct store_immediate_info): Add lp_nr field.
1606 (store_immediate_info::store_immediate_info): Add NR2 parameter and
1607 initialize lp_nr with it.
1608 (struct merged_store_group): Add lp_nr and only_constants fields.
1609 (merged_store_group::merged_store_group): Initialize them.
1610 (merged_store_group::can_be_merged_into): Deal with them.
1611 (pass_store_merging): Rename terminate_and_release_chain into
1612 terminate_and_process_chain.
1613 (pass_store_merging::terminate_and_process_all_chains): Adjust to above
1614 renaming and remove useless assertions.
1615 (pass_store_merging::terminate_all_aliasing_chains): Small tweak.
1616 (stmts_may_clobber_ref_p): Be prepared for different basic blocks.
1617 (imm_store_chain_info::coalesce_immediate_stores): Use only_constants
1618 instead of always recomputing it and compare lp_nr.
1619 (imm_store_chain_info::output_merged_store): If the group is in an
1620 active EH region, register new stores if they can throw. Moreover,
1621 if the insertion has created new basic blocks, adjust the PHI nodes
1622 of the post landing pad.
1623 (imm_store_chain_info::output_merged_stores): If the original stores
1624 are in an active EH region, deregister them.
1625 (lhs_valid_for_store_merging_p): Prettify.
1626 (adjust_bit_pos): New function extracted from...
1627 (mem_valid_for_store_merging): ...here. Use it for the base address
1628 and also for the offset if it is the addition of a constant.
1629 (lp_nr_for_store): New function.
1630 (pass_store_merging::process_store): Change return type to bool.
1631 Call lp_nr_for_store to initialize the store info. Propagate the
1632 return status of various called functions to the return value.
1633 (store_valid_for_store_merging_p): New predicate.
1634 (enum basic_block_status): New enumeration.
1635 (get_status_for_store_merging): New function.
1636 (pass_store_merging::execute): If the function can throw and catch
1637 non-call exceptions, unsplit the EH edges on entry and clean up the
1638 CFG on exit if something changed. Call get_status_for_store_merging
1639 for every basic block and keep the chains open across basic blocks
1640 when possible. Terminate and process open chains at the end, if any.
1642 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
1644 * reginfo.c (globalize_reg): Fix shadowed variable in
1647 2019-10-02 Martin Jambor <mjambor@suse.cz>
1649 * cgraph.c (symbol_table::create_edge): New parameter cloning_p,
1650 do not compute some stuff when set.
1651 (cgraph_node::create_edge): Likewise.
1652 (cgraph_node::create_indirect_edge): Renamed last parameter to
1653 coning_p and flipped its meaning, don't even calculate
1654 inline_failed when set.
1655 * cgraph.h (cgraph_node::create_edge): Add new parameter.
1656 (symbol_table::::create_edge): Likewise.
1657 (cgraph_node::create_indirect_edge): Rename last parameter, flip
1659 * cgraphclones.c (cgraph_edge::clone): Pass true cloning_p to all
1660 call graph edge creating functions.
1662 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1665 * ipa-devirt.c (warn_types_mismatch): Fix conditional on anonymous
1668 2019-10-02 Shahab Vahedi <shahab@synopsys.com>
1670 * config/arc/arc.h (ASM_SPEC): Pass -mcode-density.
1672 2019-10-02 Richard Biener <rguenther@suse.de>
1674 * tree-vectorizer.h (vect_transform_reduction): Declare.
1675 * tree-vect-stmts.c (vect_transform_stmt): Use it.
1676 * tree-vect-loop.c (vectorizable_reduction): Split out reduction
1677 stmt transform to ...
1678 (vect_transform_reduction): ... this.
1680 2019-10-02 Tobias Burnus <tobias@codesourcery.com>
1682 * omp-low.c (lower_omp_target): Dereference optional argument
1683 to work with the right pointer.
1685 2019-10-02 Kwok Cheung Yeung <kcy@codesourcery.com>
1687 * langhooks-def.h (LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT): Default to
1689 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT.
1690 * langhooks.h (omp_is_optional_argument): New hook.
1691 * omp-general.c (omp_is_optional_argument): New.
1692 * omp-general.h (omp_is_optional_argument): New declaration.
1693 * omp-low.c (lower_omp_target): Create temporary for received value
1694 and take the address for new_var if the original variable was a
1695 DECL_BY_REFERENCE. Use size of referenced object when a
1696 pass-by-reference optional argument used as argument to firstprivate.
1698 2019-10-02 Jakub Jelinek <jakub@redhat.com>
1700 PR tree-optimization/91940
1701 * tree-vect-patterns.c: Include tree-vector-builder.h and
1703 (vect_recog_rotate_pattern): Also handle __builtin_bswap16, either by
1704 unpromoting the argument back to uint16_t, or by converting into a
1705 rotate, or into shifts plus ior.
1707 2019-10-02 Richard Biener <rguenther@suse.de>
1709 * tree-vectorizer.h (stmt_vec_info_type::cycle_phi_info_type):
1711 (vect_transform_cycle_phi): Declare.
1712 * tree-vect-stmts.c (vect_transform_stmt): Call
1713 vect_transform_cycle_phi.
1714 * tree-vect-loop.c (vectorizable_reduction): Split out
1715 PHI transformation stage to ...
1716 (vect_transform_cycle_phi): ... here.
1718 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
1721 * lra-lives.c (make_hard_regno_dead): Don't record conflicts for
1722 eliminable registers.
1723 (make_hard_regno_live): Likewise, and don't make them live.
1725 2019-10-01 David Malcolm <dmalcolm@redhat.com>
1727 * diagnostic-show-locus.c (layout::print_gap_in_line_numbering):
1728 Call pp_emit_prefix.
1729 (layout::print_source_line): Likewise.
1730 (layout::start_annotation_line): Likewise.
1731 (diagnostic_show_locus): Remove call to temporarily clear the
1733 (selftest::test_one_liner_fixit_remove): Add test coverage for the
1734 interaction of pp_set_prefix with rulers and fix-it hints.
1735 * diagnostic.c (default_diagnostic_finalizer): Temporarily clear
1736 prefix when calling diagnostic_show_locus, rather than destroying
1738 (print_parseable_fixits): Temporarily clear prefix.
1739 * pretty-print.c (pp_format): Save and restore line_length, rather
1740 than assuming it is zero.
1741 (pp_output_formatted_text): Remove assertion that line_length is
1744 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1746 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
1748 (nonoverlapping_refs_since_match_p): ... this; handle also
1750 (alias_stats): Update stats.
1751 (dump_alias_stats): Likewise.
1752 (cheap_array_ref_low_bound): New function.
1753 (aliasing_matching_component_refs_p): Add partial_overlap
1755 pass it to nonoverlapping_refs_since_match_p.
1756 (aliasing_component_refs_walk): Update call of
1757 aliasing_matching_component_refs_p
1758 (nonoverlapping_array_refs_p): New function.
1759 (decl_refs_may_alias_p, indirect_ref_may_alias_decl_p,
1760 indirect_refs_may_alias_p): Update calls of
1761 nonoverlapping_refs_since_match_p.
1763 2019-10-01 Maya Rashish <coypu@sdf.org>
1766 * ira-color.c (allocno_copy_cost_saving): Call
1767 ira_init_register_move_cost_if_necessary.
1769 2019-10-01 Maciej W. Rozycki <macro@wdc.com>
1771 * Makefile.in (gnat_install_lib): New variable.
1772 * configure.ac: Substitute it.
1773 * configure: Regenerate.
1775 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1778 * ipa-devirt.c (warn_types_mismatch): Do not ICE when anonymous type
1779 is matched with non-C++ type
1781 2019-10-01 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1783 * tree-if-conv.c (tree_if_conversion): Move call to ifcvt_local_dce
1786 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1788 * doc/invoke.texi (early-inlining-insns-O2): Document.
1789 (early-inlining-insns): Update.
1790 * params.def (early-inlining-insns-O2): New bound.
1791 (early-inlining-insns): Update docs.
1792 * ipa-inline.c (want_early_inline_function_p): Use new bound.
1794 2019-10-01 Oleg Endo <olegendo@gcc.gnu.org>
1797 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Use
1798 sh_check_add_incdec_notes to preserve REG_INC notes when replacing
1799 a memory access insn.
1801 2019-10-01 Bill Schmidt <wschmidt@linux.ibm.com>
1803 * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Don't swap
1806 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
1809 * config/s390/s390.c (s390_expand_vec_compare): Use
1810 gen_vec_cmpordered and gen_vec_cmpunordered.
1811 * config/s390/vector.md (vec_cmpuneq, vec_cmpltgt, vec_ordered,
1812 vec_unordered): Delete.
1813 (vec_ordered<mode>): Rename to vec_cmpordered<mode>.
1814 (vec_unordered<mode>): Rename to vec_cmpunordered<mode>.
1815 (VEC_CMP_EXPAND): New iterator for the generic dispatcher.
1816 (vec_cmp<code>): Generic dispatcher.
1818 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
1821 * config/s390/vector.md (V_HW): Add V1TI in order to make
1822 vcond$a$b generate vcondv1tiv1tf.
1824 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1826 PR rtl-optimization/91948
1827 * ira-build.c (ira_create_allocno): Initialize
1828 ALLOCNO_CROSSED_CALLS_ABIS.
1829 * ira-color.c (allocno_reload_assign): Pass hard_regno rather
1830 than regno to ira_need_caller_save_p.
1832 2019-10-01 Alexandre Oliva <oliva@adacore.com>
1834 * config/i386/i386-options.c
1835 (ix86_recompute_optlev_based_flags): New, moved out of...
1836 (ix86_option_override_internal): ... this. Call it.
1837 (ix86_override_options_after_change): Call it here too.
1840 * dwarf2out.c (override_type_for_decl_p): New.
1841 (gen_variable_die): Use it.
1843 2019-10-01 Richard Biener <rguenther@suse.de>
1845 * tree-vect-loop.c (vectorizable_reduction): Move variables
1846 to where they are used.
1848 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
1850 * regrename.c (hide_operands): Use pc_rtx instead of cc0_rtx.
1851 (build_def_use): Use PC instead of CC0 in a comment.
1853 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1855 * rtl.def (CLOBBER_HIGH): Delete.
1856 * doc/rtl.texi (clobber_high): Remove documentation.
1857 * rtl.h (SET_DEST): Remove CLOBBER_HIGH from the list of codes.
1858 (reg_is_clobbered_by_clobber_high): Delete.
1859 (gen_hard_reg_clobber_high): Likewise.
1860 * alias.c (record_set): Remove CLOBBER_HIGH handling.
1861 * cfgexpand.c (expand_gimple_stmt): Likewise.
1862 * combine-stack-adj.c (single_set_for_csa): Likewise.
1863 * combine.c (find_single_use_1, set_nonzero_bits_and_sign_copies)
1864 (can_combine_p, is_parallel_of_n_reg_sets, try_combine)
1865 (record_dead_and_set_regs_1, reg_dead_at_p_1): Likewise.
1866 * cse.c (invalidate_reg): Remove clobber_high parameter.
1867 (invalidate): Update call accordingly.
1868 (canonicalize_insn): Remove CLOBBER_HIGH handling.
1869 (invalidate_from_clobbers, invalidate_from_sets_and_clobbers)
1870 (count_reg_usage, insn_live_p): Likewise.
1871 * cselib.h (cselib_invalidate_rtx): Remove sett argument.
1872 * cselib.c (cselib_invalidate_regno, cselib_invalidate_rtx): Likewise.
1873 (cselib_invalidate_rtx_note_stores): Update call accordingly.
1874 (cselib_expand_value_rtx_1): Remove CLOBBER_HIGH handling.
1875 (cselib_invalidate_regno, cselib_process_insn): Likewise.
1876 * dce.c (deletable_insn_p, mark_nonreg_stores_1): Likewise.
1877 (mark_nonreg_stores_2): Likewise.
1878 * df-scan.c (df_find_hard_reg_defs, df_uses_record): Likewise.
1879 (df_get_call_refs): Likewise.
1880 * dwarf2out.c (mem_loc_descriptor): Likewise.
1881 * emit-rtl.c (verify_rtx_sharing): Likewise.
1882 (copy_insn_1, copy_rtx_if_shared_1): Likewise.
1883 (hard_reg_clobbers_high, gen_hard_reg_clobber_high): Delete.
1884 * genconfig.c (walk_insn_part): Remove CLOBBER_HIGH handling.
1885 * genemit.c (gen_exp, gen_insn): Likewise.
1886 * genrecog.c (validate_pattern, remove_clobbers): Likewise.
1887 * haifa-sched.c (haifa_classify_rtx): Likewise.
1888 * ira-build.c (create_insn_allocnos): Likewise.
1889 * ira-costs.c (scan_one_insn): Likewise.
1890 * ira.c (equiv_init_movable_p, memref_referenced_p): Likewise.
1891 (rtx_moveable_p, interesting_dest_for_shprep): Likewise.
1892 * jump.c (mark_jump_label_1): Likewise.
1893 * lra-int.h (lra_insn_reg::clobber_high): Delete.
1894 * lra-eliminations.c (lra_eliminate_regs_1): Remove CLOBBER_HIGH
1896 (mark_not_eliminable): Likewise.
1897 * lra-lives.c (process_bb_lives): Likewise.
1898 * lra.c (new_insn_reg): Remove clobber_high parameter.
1899 (collect_non_operand_hard_regs): Likewise. Update call to new
1900 insn_reg. Remove CLOBBER_HIGH handling.
1901 (lra_set_insn_recog_data): Remove CLOBBER_HIGH handling. Update call
1902 to collect_non_operand_hard_regs.
1903 (add_regs_to_insn_regno_info): Remove CLOBBER_HIGH handling.
1904 Update call to new_insn_reg.
1905 (lra_update_insn_regno_info): Remove CLOBBER_HIGH handling.
1906 * postreload.c (reload_cse_simplify, reload_combine_note_use)
1907 (move2add_note_store): Likewise.
1908 * print-rtl.c (print_pattern): Likewise.
1909 * recog.c (store_data_bypass_p_1, store_data_bypass_p): Likewise.
1910 (if_test_bypass_p): Likewise.
1911 * regcprop.c (kill_clobbered_value, kill_set_value): Likewise.
1912 * reginfo.c (reg_scan_mark_refs): Likewise.
1913 * reload1.c (maybe_fix_stack_asms, eliminate_regs_1): Likewise.
1914 (elimination_effects, mark_not_eliminable, scan_paradoxical_subregs)
1915 (forget_old_reloads_1): Likewise.
1916 * reorg.c (find_end_label, try_merge_delay_insns, redundant_insn)
1917 (own_thread_p, fill_simple_delay_slots, fill_slots_from_thread)
1918 (dbr_schedule): Likewise.
1919 * resource.c (update_live_status, mark_referenced_resources)
1920 (mark_set_resources): Likewise.
1921 * rtl.c (copy_rtx): Likewise.
1922 * rtlanal.c (reg_referenced_p, set_of_1, single_set_2, noop_move_p)
1923 (note_pattern_stores): Likewise.
1924 (reg_is_clobbered_by_clobber_high): Delete.
1925 * sched-deps.c (sched_analyze_reg, sched_analyze_insn): Remove
1926 CLOBBER_HIGH handling.
1928 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1931 * config/aarch64/aarch64.h (ARM_PCS_TLSDESC): New arm_pcs.
1932 * config/aarch64/aarch64-protos.h (aarch64_tlsdesc_abi_id): Declare.
1933 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
1934 Handle ARM_PCS_TLSDESC.
1935 (aarch64_tlsdesc_abi_id): New function.
1936 * config/aarch64/aarch64.md (tlsdesc_small_sve_<mode>): Use a call
1937 rtx instead of a list of clobbers and clobber_highs.
1938 (tlsdesc_small_<mode>): Update accordingly.
1940 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1942 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Take an
1943 extra callee_abi argument.
1944 * config/aarch64/aarch64.c (aarch64_expand_call): Likewise.
1945 Insert a CALLEE_ABI unspec into the call pattern as the second
1946 element in the PARALLEL.
1947 (aarch64_simd_call_p): Delete.
1948 (aarch64_insn_callee_abi): Get the arm_pcs of the callee from
1949 the new CALLEE_ABI element of the PARALLEL.
1950 (aarch64_init_cumulative_args): Get the arm_pcs of the callee
1951 from the function type, if given.
1952 (aarch64_function_arg_advance): Handle ARM_PCS_SIMD.
1953 (aarch64_function_arg): Likewise. Return the arm_pcs of the callee
1954 when passed the function_arg_info end marker.
1955 (aarch64_output_mi_thunk): Pass the arm_pcs of the callee as the
1956 final argument of gen_sibcall.
1957 * config/aarch64/aarch64.md (UNSPEC_CALLEE_ABI): New unspec.
1958 (call): Make operand 2 a const_int_operand and pass it to expand_call.
1959 Wrap it in an UNSPEC_CALLEE_ABI unspec for the dummy define_expand
1961 (call_value): Likewise operand 3.
1962 (sibcall): Likewise operand 2. Place the unspec before rather than
1964 (sibcall_value): Likewise operand 3.
1965 (*call_insn, *call_value_insn): Include an UNSPEC_CALLEE_ABI.
1966 (tlsgd_small_<mode>, *tlsgd_small_<mode>): Likewise.
1967 (*sibcall_insn, *sibcall_value_insn): Likewise. Remove empty
1969 (untyped_call): Pass const0_rtx as the callee ABI to gen_call.
1971 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1973 * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Update call to
1974 choose_hard_reg_mode.
1975 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
1977 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
1979 * doc/md.texi (vec_pack_trunc_@var{m}): Fix typo.
1980 (vec_pack_sfix_trunc_@var{m}, vec_pack_ufix_trunc_@var{m}): Ditto.
1981 (vec_packs_float_@var{m}, vec_packu_float_@var{m}): Ditto.
1983 2019-09-30 David Malcolm <dmalcolm@redhat.com>
1985 * diagnostic-show-locus.c (line_label::line_label): Initialize
1987 (line_label::comparator): Reverse the sort order by m_state_idx,
1988 so that when the list is walked backwards the labels appear in
1989 order of insertion into the rich_location.
1990 (line_label::m_has_vbar): New field.
1991 (layout::print_any_labels): When dealing with multiple labels at
1992 the same line and column, only print vertical bars for the one
1993 with the highest label_line.
1994 (selftest::test_one_liner_labels): Update test for multiple labels
1995 to expect the labels to be in the order of insertion into the
1996 rich_location. Add a test for many such labels, where the column
1997 numbers are out-of-order relative to the insertion order.
1999 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2001 * config/i386/i386.h (ix86_frame::expensive_p): New field.
2002 (ix86_frame::expensive_count): Likewise.
2003 * config/i386/i386.c (ix86_compute_frame_layout): Make the choice
2004 of use_fast_prologue_epilogue robust against incidental changes
2007 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
2010 * config/s390/vector.md (vec_unordered<mode>): Call
2011 gen_vec_ordered<mode>.
2013 2019-09-30 Yuliang Wang <yuliang.wang@arm.com>
2015 * config/aarch64/aarch64-sve.md (sdiv_pow2<mode>3):
2016 New pattern for ASRD.
2017 * config/aarch64/iterators.md (UNSPEC_ASRD): New unspec.
2018 * internal-fn.def (IFN_DIV_POW2): New internal function.
2019 * optabs.def (sdiv_pow2_optab): New optab.
2020 * tree-vect-patterns.c (vect_recog_divmod_pattern):
2021 Modify pattern to support new operation.
2022 * doc/md.texi (sdiv_pow2$var{m3}): Documentation for the above.
2023 * doc/sourcebuild.texi (vect_sdiv_pow2_si):
2024 Document new target selector.
2026 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2028 * config/aarch64/aarch64.c (aarch64_layout_frame): Use crtl->abi
2029 to test whether we're compiling a vector PCS function and to test
2030 whether the function needs to save a particular register.
2031 Remove the vector PCS handling of df_set_regs_ever_live.
2032 (aarch64_components_for_bb): Use crtl->abi to test whether
2033 the function needs to save a particular register.
2034 (aarch64_process_components): Use crtl->abi to test whether
2035 we're compiling a vector PCS function.
2036 (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
2037 (aarch64_epilogue_uses): Remove handling of vector PCS functions.
2039 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2041 * config/aarch64/aarch64-protos.h (aarch64_use_simple_return_insn_p):
2043 * config/aarch64/aarch64.c (aarch64_components_for_bb): Check
2044 whether the block calls a function that clobbers more registers
2045 than the current function is allowed to.
2046 (aarch64_use_simple_return_insn_p): Delete.
2047 * config/aarch64/aarch64.md (simple_return): Remove condition.
2049 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2051 * function-abi.h (function_abi_aggregator): New class.
2052 * function-abi.cc (function_abi_aggregator::caller_save_regs): New
2054 * ira.c (update_equiv_regs_prescan): New function. Call
2055 set_paradoxical_subreg here rather than...
2056 (update_equiv_regs): ...here.
2057 (ira): Call update_equiv_regs_prescan.
2059 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2061 * hard-reg-set.h (regs_invalidated_by_call): Only define if
2063 (call_used_or_fixed_regs): Likewise.
2064 (call_used_or_fixed_reg_p): Likewise.
2065 * reginfo.c (regs_invalidated_by_call): New macro.
2067 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2069 * shrink-wrap.c: Include function-abi.h.
2070 (requires_stack_frame_p): Use crtl->abi to test whether the
2071 current function can use a register without saving it first.
2073 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2075 * sel-sched-ir.h (_def::crosses_call): Replace with...
2076 (_def::crossed_call_abis): ..this new field.
2077 (def_list_add): Take a mask of ABIs instead of a crosses_call
2079 * sel-sched-ir.c (def_list_add): Likewise. Update initialization
2080 of _def accordingly.
2081 * sel-sched.c: Include function-abi.h.
2082 (hard_regs_data::regs_for_call_clobbered): Delete.
2083 (reg_rename::crosses_call): Replace with...
2084 (reg_rename::crossed_call_abis): ...this new field.
2085 (fur_static_params::crosses_call): Replace with...
2086 (fur_static_params::crossed_call_abis): ...this new field.
2087 (init_regs_for_mode): Don't initialize sel_hrd.regs_for_call_clobbered.
2088 (init_hard_regs_data): Use crtl->abi to test which registers the
2089 current function would need to save before it uses them.
2090 (mark_unavailable_hard_regs): Update handling of call-clobbered
2091 registers, using call_clobbers_in_region to find out which registers
2092 might be call-clobbered (but without taking -fipa-ra into account
2093 for now). Remove separate handling of partially call-clobbered
2095 (verify_target_availability): Use crossed_call_abis instead of
2097 (get_spec_check_type_for_insn, find_used_regs): Likewise.
2098 (fur_orig_expr_found, fur_on_enter, fur_orig_expr_not_found): Likewise.
2100 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2102 * sched-deps.c (deps_analyze_insn): Use the ABI of the target
2103 function to test whether a register is fully or partly clobbered.
2105 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2107 * rtlanal.c: Include function-abi.h.
2108 (reg_set_p): Use insn_callee_abi to get the ABI of the called
2109 function and clobbers_reg_p to test whether the register
2111 (find_all_hard_reg_sets): When implicit is true, use insn_callee_abi
2112 to get the ABI of the called function and full_reg_clobbers to
2113 get the set of fully call-clobbered registers. Warn about the
2114 pitfalls of using this mode.
2116 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2118 * reload.c: Include function-abi.h.
2119 (find_equiv_reg): Use clobbers_reg_p to test whether either
2120 of the equivalent registers is clobbered by a call.
2121 * reload1.c: Include function-abi.h.
2122 (reg_reloaded_call_part_clobbered): Delete.
2123 (reload): Use crtl->abi to test which registers would need
2124 saving in the prologue before use.
2125 (find_reg): Likewise.
2126 (emit_reload_insns): Remove code for reg_reloaded_call_part_clobbered.
2127 (reload_as_needed): Likewise. Use full_and_partial_reg_clobbers
2128 instead of call_used_or_fixed_regs | reg_reloaded_call_part_clobbered.
2130 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2132 * regrename.h (du_head::call_clobber_mask): New field.
2133 (du_head::need_caller_save_reg): Replace with...
2134 (du_head::call_abis): ...this new field.
2135 * regrename.c: Include function-abi.h.
2136 (call_clobbered_in_chain_p): New function.
2137 (check_new_reg_p): Use crtl->abi when deciding whether a register
2138 is free for use after RA. Use call_clobbered_in_chain_p to test
2139 whether a candidate register would be clobbered by a call.
2140 (find_rename_reg): Don't add call-clobber conflicts here.
2141 (rename_chains): Check call_abis instead of need_caller_save_reg.
2142 (merge_chains): Update for changes to du_head.
2143 (build_def_use): Use insn_callee_abi to get the ABI of the call insn
2144 target. Record the ABI identifier in call_abis and the set of
2145 fully or partially clobbered registers in call_clobber_mask.
2146 Add fully-clobbered registers to hard_conflicts here rather
2147 than in find_rename_reg.
2148 * config/aarch64/cortex-a57-fma-steering.c: Include function-abi.h.
2149 (rename_single_chain): Check call_abis instead of need_caller_save_reg.
2150 * config/aarch64/falkor-tag-collision-avoidance.c: Include
2152 * config/c6x/c6x.c: Likewise.
2154 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2156 * regcprop.c (copyprop_hardreg_forward_1): Use the recorded
2157 mode of the register when deciding whether it is no longer
2158 available after a call.
2160 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2162 * recog.c: Include function-abi.h.
2163 (peep2_find_free_register): Use crtl->abi when deciding whether
2164 a register is free for use after RA.
2166 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2168 * postreload-gcse.c: Include regs.h and function-abi.h.
2169 (record_opr_changes): Use insn_callee_abi to get the ABI of the
2170 call insn target. Conservatively assume that partially-clobbered
2171 registers are altered.
2173 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2175 * postreload.c (reload_combine_recognize_pattern): Use crtl->abi
2176 when deciding whether a register is free for use after RA.
2177 (reload_combine): Remove unnecessary use of fixed_reg_set.
2178 (reload_cse_move2add): Use insn_callee_abi to get the ABI of the
2179 call insn target. Use reg_mode when testing whether a register
2180 is no longer available.
2182 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2184 * target.def (return_call_with_max_clobbers): Delete.
2185 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
2186 * doc/tm.texi: Regenerate.
2187 * config/aarch64/aarch64.c (aarch64_return_call_with_max_clobbers)
2188 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
2189 * lra-int.h (lra_reg::actual_call_used_reg_set): Delete.
2190 (lra_reg::call_insn): Delete.
2191 * lra.c: Include function-abi.h.
2192 (initialize_lra_reg_info_element): Don't initialize the fields above.
2193 (lra): Use crtl->abi to test whether the current function needs to
2194 save a register in the prologue. Remove special pre-inheritance
2195 lra_create_live_ranges pass for flag_ipa_ra.
2196 * lra-assigns.c: Include function-abi.h
2197 (find_hard_regno_for_1): Use crtl->abi to test whether the current
2198 function needs to save a register in the prologue.
2199 (lra_assign): Assert that registers aren't allocated to a
2200 conflicting register, rather than checking only for overlaps
2201 with call_used_or_fixed_regs. Do this even for flag_ipa_ra,
2202 and for registers that are not live across a call.
2203 * lra-constraints.c (last_call_for_abi): New variable.
2204 (full_and_partial_call_clobbers): Likewise.
2205 (setup_next_usage_insn): Remove the register from
2206 full_and_partial_call_clobbers.
2207 (need_for_call_save_p): Use call_clobbered_in_region_p to test
2208 whether the register needs a caller save.
2209 (need_for_split_p): Use full_and_partial_reg_clobbers instead
2210 of call_used_or_fixed_regs.
2211 (inherit_in_ebb): Initialize and maintain last_call_for_abi and
2212 full_and_partial_call_clobbers.
2213 * lra-lives.c (check_pseudos_live_through_calls): Replace
2214 last_call_used_reg_set and call_insn arguments with an abi argument.
2215 Remove handling of lra_reg::call_insn. Use function_abi::mode_clobbers
2216 as the set of conflicting registers.
2217 (calls_have_same_clobbers_p): Delete.
2218 (process_bb_lives): Track the ABI of the last call instead of an
2219 insn/HARD_REG_SET pair. Update calls to
2220 check_pseudos_live_through_calls. Use eh_edge_abi to calculate
2221 the set of registers that could be clobbered by an EH edge.
2222 Include partially-clobbered as well as fully-clobbered registers.
2223 (lra_create_live_ranges_1): Don't initialize lra_reg::call_insn.
2224 * lra-remat.c: Include function-abi.h.
2225 (call_used_regs_arr_len, call_used_regs_arr): Delete.
2226 (set_bb_regs): Use insn_callee_abi to get the set of call-clobbered
2227 registers and bitmap_view to combine them into dead_regs.
2228 (call_used_input_regno_present_p): Take a function_abi argument
2229 and use it to test whether a register is call-clobbered.
2230 (calculate_gen_cands): Use insn_callee_abi to get the ABI of the
2231 call insn target. Update tje call to call_used_input_regno_present_p.
2232 (do_remat): Likewise.
2233 (lra_remat): Remove the initialization of call_used_regs_arr_len
2234 and call_used_regs_arr.
2236 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2238 * loop-iv.c: Include regs.h and function-abi.h.
2239 (simplify_using_initial_values): Use insn_callee_abi to get the
2240 ABI of the call insn target. Conservatively assume that
2241 partially-clobbered registers are altered.
2243 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2245 * function-abi.h (call_clobbers_in_region): Declare.
2246 (call_clobbered_in_region_p): New function.
2247 * function-abi.cc (call_clobbers_in_region): Likewise.
2248 * ira-int.h: Include function-abi.h.
2249 (ira_allocno::crossed_calls_abis): New field.
2250 (ALLOCNO_CROSSED_CALLS_ABIS): New macro.
2251 (ira_need_caller_save_regs): New function.
2252 (ira_need_caller_save_p): Likewise.
2253 * ira.c (setup_reg_renumber): Use ira_need_caller_save_p instead
2254 of call_used_or_fixed_regs.
2255 (do_reload): Use crtl->abi to test whether the current function
2256 needs to save a register in the prologue. Count registers that
2257 need to be saved rather than registers that don't.
2258 * ira-build.c (create_cap_allocno): Copy ALLOCNO_CROSSED_CALLS_ABIS.
2259 Remove unnecessary | from ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
2260 (propagate_allocno_info): Merge ALLOCNO_CROSSED_CALLS_ABIS too.
2261 (propagate_some_info_from_allocno): Likewise.
2262 (copy_info_to_removed_store_destinations): Likewise.
2263 (ira_flattening): Say that ALLOCNO_CROSSED_CALLS_ABIS and
2264 ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS are handled conservatively.
2265 (ira_build): Use ira_need_caller_save_regs instead of
2266 call_used_or_fixed_regs.
2267 * ira-color.c (calculate_saved_nregs): Use crtl->abi to test
2268 whether the current function would need to save a register
2270 (calculate_spill_cost): Likewise.
2271 (allocno_reload_assign): Use ira_need_caller_save_regs and
2272 ira_need_caller_save_p instead of call_used_or_fixed_regs.
2273 * ira-conflicts.c (ira_build_conflicts): Use
2274 ira_need_caller_save_regs rather than call_used_or_fixed_regs
2275 as the set of call-clobbered registers. Remove the
2276 call_used_or_fixed_regs mask from the calculation of
2277 temp_hard_reg_set and mask its use instead. Remove special
2278 handling of partially-clobbered registers.
2279 * ira-costs.c (ira_tune_allocno_costs): Use ira_need_caller_save_p.
2280 * ira-lives.c (process_bb_node_lives): Use mode_clobbers to
2281 calculate the set of conflicting registers for calls that
2282 can throw. Record the ABIs of calls in ALLOCNO_CROSSED_CALLS_ABIS.
2283 Use full_and_partial_reg_clobbers rather than full_reg_clobbers
2284 for the calculation of ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
2285 Use eh_edge_abi to calculate the set of registers that could
2286 be clobbered by an EH edge. Include partially-clobbered as
2287 well as fully-clobbered registers.
2289 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2291 * haifa-sched.c: Include function-abi.h.
2292 (alloc_global_sched_pressure_data): Use crtl->abi to check whether
2293 the function would need to save a register before using it.
2295 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2297 * gcse.c: Include function-abi.h.
2298 (compute_hash_table_work): Use insn_callee_abi to get the ABI of
2299 the call insn target. Invalidate partially call-clobbered
2300 registers as well as fully call-clobbered ones.
2302 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2304 * function.c (aggregate_value_p): Work out which ABI the
2305 function is using before testing which registers are at least
2306 partly preserved by a call.
2308 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2310 * early-remat.c: Include regs.h and function-abi.h.
2311 (early_remat::maybe_add_candidate): Don't check for call-clobbered
2313 (early_remat::restrict_remat_for_unavail_regs): New function.
2314 (early_remat::restrict_remat_for_call): Likewise.
2315 (early_remat::process_block): Before calling emit_remat_insns
2316 for a previous call in the block, invalidate any candidates
2317 that would clobber call-preserved registers.
2318 (early_remat::emit_remat_insns_for_block): Likewise for the
2319 final call in a block. Do the same thing for live-in registers
2320 when calling emit_remat_insns at the head of a block.
2322 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2324 * df-scan.c (df_get_entry_block_def_set): Use crtl->abi to test
2325 whether the current function needs to save at least part of a
2326 register before using it.
2327 (df_get_exit_block_use_set): Likewise for epilogue restores.
2329 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2331 * df-problems.c: Include regs.h and function-abi.h.
2332 (df_rd_problem_data): Rename sparse_invalidated_by_call to
2333 sparse_invalidated_by_eh and dense_invalidated_by_call to
2334 dense_invalidated_by_eh.
2335 (df_print_bb_index): Update accordingly.
2336 (df_rd_alloc, df_rd_start_dump, df_rd_confluence_n): Likewise.
2337 (df_lr_confluence_n): Use eh_edge_abi to get the set of registers
2338 that are clobbered by an EH edge. Clobber partially-clobbered
2339 registers as well as fully-clobbered ones.
2340 (df_md_confluence_n): Likewise.
2341 (df_rd_local_compute): Likewise. Update for changes to
2343 * df-scan.c (df_scan_start_dump): Use eh_edge_abi to get the set
2344 of registers that are clobbered by an EH edge. Includde partially-
2345 clobbered registers as well as fully-clobbered ones.
2347 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2349 * cselib.c (cselib_process_insn): If we know what mode a
2350 register was set in, check whether it is clobbered in that
2351 mode by a call. Only fall back to reg_raw_mode if that fails.
2353 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2355 * cse.c: Include regs.h and function-abi.h.
2356 (invalidate_for_call): Take the call insn as an argument.
2357 Use insn_callee_abi to get the ABI of the call and invalidate
2358 partially clobbered registers as well as fully clobbered ones.
2359 (cse_insn): Update call accordingly.
2361 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2363 * combine.c: Include function-abi.h.
2364 (record_dead_and_set_regs): Use insn_callee_abi to get the ABI
2365 of the target of call insns. Invalidate partially-clobbered
2366 registers as well as fully-clobbered ones.
2368 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2370 * cfgloopanal.c: Include regs.h and function-abi.h.
2371 (init_set_costs): Use default_function_abi to test whether
2372 a general register is call-clobbered.
2374 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2376 * cfgcleanup.c (old_insns_match_p): Compare the ABIs of calls
2377 instead of the call-clobbered sets.
2379 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2381 * caller-save.c (setup_save_areas): Remove redundant |s of
2383 (save_call_clobbered_regs): Likewise. Use the call ABI rather
2384 than call_used_or_fixed_regs to decide whether a REG_RETURNED
2387 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2389 * rtl.h (predefined_function_abi): Declare.
2390 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
2391 instead of a boolean call_save flag.
2392 * config/gcn/gcn.c (gcn_hard_regno_caller_save_mode): Update call
2394 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2395 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2396 * config/mips/mips.c (mips_hard_regno_caller_save_mode): Likewise.
2397 * config/msp430/msp430.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2398 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2399 * config/sh/sh.c (sh_hard_regno_caller_save_mode): Likewise.
2400 * reginfo.c (init_reg_modes_target): Likewise.
2401 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
2402 instead of a boolean call_save flag.
2403 * targhooks.c: Include function-abi.h.
2404 (default_dwarf_frame_reg_mode): Update call to choose_hard_reg_mode,
2405 using eh_edge_abi to choose the mode.
2407 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2409 * target.def (hard_regno_call_part_clobbered): Take an ABI
2410 identifier instead of an rtx_insn.
2411 * doc/tm.texi: Regenerate.
2412 * hooks.h (hook_bool_insn_uint_mode_false): Delete.
2413 (hook_bool_uint_uint_mode_false): New function.
2414 * hooks.c (hook_bool_insn_uint_mode_false): Delete.
2415 (hook_bool_uint_uint_mode_false): New function.
2416 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
2417 Take an ABI identifier instead of an rtx_insn.
2418 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Likewise.
2419 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Likewise.
2420 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
2421 * config/pru/pru.c (pru_hard_regno_call_part_clobbered): Likewise.
2422 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
2424 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Likewise.
2425 * cselib.c: Include function-abi.h.
2426 (cselib_process_insn): Update call to
2427 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
2428 to get the appropriate ABI identifier.
2429 * function-abi.cc (predefined_function_abi::initialize): Update call
2430 to targetm.hard_regno_call_part_clobbered.
2431 * ira-conflicts.c (ira_build_conflicts): Likewise.
2432 * ira-costs.c (ira_tune_allocno_costs): Likewise.
2433 * lra-constraints.c: Include function-abi.h.
2434 (need_for_call_save_p): Update call to
2435 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
2436 to get the appropriate ABI identifier.
2437 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
2438 * regcprop.c (copyprop_hardreg_forward_1): Update call
2439 to targetm.hard_regno_call_part_clobbered.
2440 * reginfo.c (choose_hard_reg_mode): Likewise.
2441 * regrename.c (check_new_reg_p): Likewise.
2442 * reload.c (find_equiv_reg): Likewise.
2443 * reload1.c (emit_reload_insns): Likewise.
2444 * sched-deps.c: Include function-abi.h.
2445 (deps_analyze_insn): Update call to
2446 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
2447 to get the appropriate ABI identifier.
2448 * sel-sched.c (init_regs_for_mode, mark_unavailable_hard_regs): Update
2449 call to targetm.hard_regno_call_part_clobbered.
2450 * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
2452 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2454 * config/i386/i386.c: Include function-abi.h.
2455 (ix86_avx_u128_mode_needed): Treat function calls as AVX_U128_ANY
2456 if they preserve some 256-bit or 512-bit SSE registers.
2458 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2460 * target.def (insn_callee_abi): New hook.
2461 (remove_extra_call_preserved_regs): Delete.
2462 * doc/tm.texi.in (TARGET_INSN_CALLEE_ABI): New macro.
2463 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
2464 * doc/tm.texi: Regenerate.
2465 * targhooks.h (default_remove_extra_call_preserved_regs): Delete.
2466 * targhooks.c (default_remove_extra_call_preserved_regs): Delete.
2467 * config/aarch64/aarch64.c (aarch64_simd_call_p): Constify the
2469 (aarch64_remove_extra_call_preserved_regs): Delete.
2470 (aarch64_insn_callee_abi): New function.
2471 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
2472 (TARGET_INSN_CALLEE_ABI): New macro.
2473 * rtl.h (get_call_fndecl): Declare.
2474 (cgraph_rtl_info): Fix formatting. Tweak comment for
2475 function_used_regs. Remove function_used_regs_valid.
2476 * rtlanal.c (get_call_fndecl): Moved from final.c
2477 * function-abi.h (insn_callee_abi): Declare.
2478 (target_function_abi_info): Mention insn_callee_abi.
2479 * function-abi.cc (fndecl_abi): Handle flag_ipa_ra in a similar
2480 way to get_call_reg_set_usage did.
2481 (insn_callee_abi): New function.
2482 * regs.h (get_call_reg_set_usage): Delete.
2483 * final.c: Include function-abi.h.
2484 (collect_fn_hard_reg_usage): Add fixed and stack registers to
2485 function_used_regs before the main loop rather than afterwards.
2486 Use insn_callee_abi instead of get_call_reg_set_usage. Exit early
2487 if function_used_regs ends up not being useful.
2488 (get_call_fndecl): Move to rtlanal.c
2489 (get_call_cgraph_rtl_info, get_call_reg_set_usage): Delete.
2490 * caller-save.c: Include function-abi.h.
2491 (setup_save_areas, save_call_clobbered_regs): Use insn_callee_abi
2492 instead of get_call_reg_set_usage.
2493 * cfgcleanup.c: Include function-abi.h.
2494 (old_insns_match_p): Use insn_callee_abi instead of
2495 get_call_reg_set_usage.
2496 * cgraph.h (cgraph_node::rtl_info): Take a const_tree instead of
2498 * cgraph.c (cgraph_node::rtl_info): Likewise. Initialize
2500 * df-scan.c: Include function-abi.h.
2501 (df_get_call_refs): Use insn_callee_abi instead of
2502 get_call_reg_set_usage.
2503 * ira-lives.c: Include function-abi.h.
2504 (process_bb_node_lives): Use insn_callee_abi instead of
2505 get_call_reg_set_usage.
2506 * lra-lives.c: Include function-abi.h.
2507 (process_bb_lives): Use insn_callee_abi instead of
2508 get_call_reg_set_usage.
2509 * postreload.c: Include function-abi.h.
2510 (reload_combine): Use insn_callee_abi instead of
2511 get_call_reg_set_usage.
2512 * regcprop.c: Include function-abi.h.
2513 (copyprop_hardreg_forward_1): Use insn_callee_abi instead of
2514 get_call_reg_set_usage.
2515 * resource.c: Include function-abi.h.
2516 (mark_set_resources, mark_target_live_regs): Use insn_callee_abi
2517 instead of get_call_reg_set_usage.
2518 * var-tracking.c: Include function-abi.h.
2519 (dataflow_set_clear_at_call): Use insn_callee_abi instead of
2520 get_call_reg_set_usage.
2522 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2524 * target.def (fntype_abi): New target hook.
2525 * doc/tm.texi.in (TARGET_FNTYPE_ABI): Likewise.
2526 * doc/tm.texi: Regenerate.
2527 * target.h (predefined_function_abi): Declare.
2528 * function-abi.cc (fntype_abi): Call targetm.calls.fntype_abi,
2530 * config/aarch64/aarch64.h (ARM_PCS_SIMD): New arm_pcs value.
2531 * config/aarch64/aarch64.c: Include function-abi.h.
2532 (aarch64_simd_abi, aarch64_fntype_abi): New functions.
2533 (TARGET_FNTYPE_ABI): Define.
2535 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2537 * Makefile.in (OBJS): Add function-abi.o.
2538 (GTFILES): Add function-abi.h.
2539 * function-abi.cc: New file.
2540 * function-abi.h: Likewise.
2541 * emit-rtl.h (rtl_data::abi): New field.
2542 * function.c: Include function-abi.h.
2543 (prepare_function_start): Initialize crtl->abi.
2544 * read-rtl-function.c: Include regs.h and function-abi.h.
2545 (read_rtl_function_body): Initialize crtl->abi.
2546 (read_rtl_function_body_from_file_range): Likewise.
2547 * reginfo.c: Include function-abi.h.
2548 (init_reg_sets_1): Initialize default_function_abi.
2549 (globalize_reg): Call add_full_reg_clobber for each predefined ABI
2550 when making a register global.
2551 * target-globals.h (this_target_function_abi_info): Declare.
2552 (target_globals::function_abi_info): New field.
2553 (restore_target_globals): Copy it.
2554 * target-globals.c: Include function-abi.h.
2555 (default_target_globals): Initialize the function_abi_info field.
2556 (target_globals): Allocate it.
2557 (save_target_globals): Free it.
2559 2019-09-30 Nick Clifton <nickc@redhat.com>
2562 * config/frv/frv.c (frv_register_move_cost): Add break statements
2563 to avoid falling through to the wrong cases. Tidy code.
2565 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2567 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
2568 For multi-registers modes, test how big each register part is.
2570 2019-09-30 Nick Clifton <nickc@redhat.com>
2573 * config/iq2000/iq2000.c (iq2000_select_section): Delete.
2574 (TARGET_ASM_SELECT_SECTION): Remove definition.
2575 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Allow definition.
2577 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
2579 * emit-rtl.c (init_raw_REG): New function.
2580 (gen_raw_REG): Use init_raw_REG.
2581 * gengenrtl.c (gendef): Emit init_* functions and alloca_*
2583 * rtl.c (rtx_alloc_stat_v): Use rtx_init.
2584 * rtl.h (rtx_init): New function.
2585 (rtx_alloca): New function.
2586 (init_raw_REG): New function.
2587 (alloca_raw_REG): New macro.
2589 2019-09-30 Michael Meissner <meissner@linux.ibm.com>
2591 * config/rs6000/predicates.md (pcrel_address): Delete predicate.
2592 (pcrel_local_address): Replace pcrel_address predicate, use the
2593 new function address_to_insn_form.
2594 (pcrel_external_address): Replace with new implementation using
2595 address_to_insn_form..
2596 (prefixed_mem_operand): Delete predicate which is now unused.
2597 (pcrel_external_mem_operand): Delete predicate which is now
2599 * config/rs6000/rs6000-protos.h (enum insn_form): New
2601 (enum non_prefixed_form): New enumeration.
2602 (address_to_insn_form): New declaration.
2603 (prefixed_load_p): New declaration.
2604 (prefixed_store_p): New declaration.
2605 (prefixed_paddi_p): New declaration.
2606 (rs6000_asm_output_opcode): New declaration.
2607 (rs6000_final_prescan_insn): Move declaration and update calling
2609 (address_is_prefixed): New helper inline function.
2610 * config/rs6000/rs6000.c(print_operand_address): Check for either
2611 PC-relative local symbols or PC-relative external symbols.
2612 (rs6000_emit_move): Support loading PC-relative addresses.
2613 (mode_supports_prefixed_address_p): Delete, no longer used.
2614 (rs6000_prefixed_address_mode_p): Delete, no longer used.
2615 (address_to_insn_form): New function to decode an address format.
2616 (reg_to_non_prefixed): New function to identify what the
2617 non-prefixed memory instruction format is for a register.
2618 (prefixed_load_p): New function to identify prefixed loads.
2619 (prefixed_store_p): New function to identify prefixed stores.
2620 (prefixed_paddi_p): New function to identify prefixed load
2622 (next_insn_prefixed_p): New static state variable.
2623 (rs6000_final_prescan_insn): New function to determine if an insn
2624 uses a prefixed instruction.
2625 (rs6000_asm_output_opcode): New function to emit 'p' in front of a
2626 prefixed instruction.
2627 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): New target hook.
2628 (ASM_OUTPUT_OPCODE): New target hook.
2629 * config/rs6000/rs6000.md (prefixed): New insn attribute for
2630 prefixed instructions.
2631 (prefixed_length): New insn attribute for the size of prefixed
2633 (non_prefixed_length): New insn attribute for the size of
2634 non-prefixed instructions.
2635 (pcrel_local_addr): New insn to load up a local PC-relative
2637 (pcrel_extern_addr): New insn to load up an external PC-relative
2639 (mov<mode>_64bit_dm): Split the alternatives for loading 0.0 to a
2640 GPR and loading a 128-bit floating point type to a GPR.
2642 2019-09-30 Richard Biener <rguenther@suse.de>
2644 * gimple.c (gimple_get_lhs): For PHIs return the result.
2645 * tree-vectorizer.h (vectorizable_live_operation): Also get the
2646 SLP instance as argument.
2647 * tree-vect-loop.c (vect_analyze_loop_operations): Also handle
2648 double-reduction PHIs with vectorizable_lc_phi.
2649 (vect_analyze_loop_operations): Adjust.
2650 (vect_create_epilog_for_reduction): Remove all code not dealing
2651 with reduction LC PHI or epilogue generation.
2652 (vectorizable_live_operation): Call vect_create_epilog_for_reduction
2653 for live stmts of reductions.
2654 * tree-vect-stmts.c (vectorizable_condition): When !for_reduction
2655 do not handle defs that are not vect_internal_def.
2656 (can_vectorize_live_stmts): Adjust.
2657 (vect_analyze_stmt): When the vectorized stmt defined a value
2658 used on backedges adjust the backedge uses of vectorized PHIs.
2660 2019-09-30 Martin Jambor <mjambor@suse.cz>
2663 * tree-inline.c (force_value_to_type): New function.
2664 (setup_one_parameter): Use force_value_to_type to convert type.
2665 * tree-inline.c (force_value_to_type): Declare.
2666 * ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Deal
2667 with register type mismatches.
2669 2019-09-30 Andreas Tobler <andreast@gcc.gnu.org>
2671 * config.gcc: Use the secure-plt on FreeBSD 13 and upwards for
2673 Define TARGET_FREEBSD32_SECURE_PLT for 64-bit PowerPC.
2674 * config/rs6000/t-freebsd64: Make use of the above define and build
2675 the 32-bit libraries with secure-plt.
2677 2019-09-30 Jakub Jelinek <jakub@redhat.com>
2680 * config/i386/i386-expand.c (ix86_expand_adjust_ufix_to_sfix_si): Use
2681 gen_int_mode instead of GEN_INT.
2683 2019-09-29 Iain Sandoe <iain@sandoe.co.uk>
2685 * config/darwin.c (gen_macho_low): Amend to include the mode
2687 (machopic_indirect_data_reference): Amend gen_macho_low call
2688 to include mode argument
2689 * config/rs6000/rs6000.c (emit_move): Likewise. Amend a comment.
2690 * config/rs6000/darwin.md (@macho_low_<mode>): New, replaces
2691 the macho_high expander and two define_insn entries.
2693 2019-09-29 Jakub Jelinek <jakub@redhat.com>
2696 * optc-save-gen.awk: Fix up printing string option differences.
2698 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
2700 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
2701 vec_perm cost to 1 for non-Power7 VSX architectures.
2703 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
2705 * config/rs6000/vsx.md (vec_pack[su]_float_v2di): New define_expand.
2706 (vec_unpack_[su]fix_trunc_hi_v4sf): Likewise.
2707 (vec_unpack_[su]fix_trunc_lo_v4sf): Likewise.
2709 2019-09-28 Iain Sandoe <iain@sandoe.co.uk>
2711 * config/darwin.c (gen_macho_high): Amend to include the mode
2713 (machopic_indirect_data_reference): Amend gen_macho_high call
2714 to include mode argument.
2715 (machopic_legitimize_pic_address): Likewise.
2716 * config/rs6000/rs6000.c (rs6000_legitimize_address):
2717 * config/rs6000/darwin.md (@macho_high_<mode>): New, replaces
2718 the macho_high expander and two define_insn entries.
2720 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
2723 * config/sh/sh.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
2725 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
2728 * config/sh/sh.c (parse_validate_atomic_model_option): Use
2729 std::string::compare instead of std::string::find.
2731 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
2733 * configure: Regenerate.
2735 2019-09-27 Jakub Jelinek <jakub@redhat.com>
2738 * gimplify.c (omp_default_clause): Predetermine DECL_IN_CONSTANT_POOL
2739 variables as shared.
2741 2019-09-27 Iain Sandoe <iain@sandoe.co.uk>
2743 * config/rs6000/darwin.md (@macho_correct_pic_<mode>): New,
2744 replaces the expander and two define_insn entries.
2745 (@reload_macho_picbase_<mode>): Update gen_macho_correct_pic
2747 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
2749 2019-09-27 David Malcolm <dmalcolm@redhat.com>
2751 * fibonacci_heap.h (fibonacci_heap::empty): Make const.
2752 (fibonacci_heap::nodes): Likewise.
2753 (fibonacci_heap::min_key): Likewise.
2754 (fibonacci_heap::min): Likewise.
2756 2019-09-27 David Malcolm <dmalcolm@redhat.com>
2758 * cgraph.c (cgraph_node::get_fun): Make const.
2759 * cgraph.h (cgraph_node::get_fun): Likewise.
2761 2019-09-27 Jakub Jelinek <jakub@redhat.com>
2764 * config/arm/arm.md (<US>mlal): Remove SE wrappers around operands
2767 2019-09-27 Richard Biener <rguenther@suse.de>
2769 * tree-vectorizer.h (_stmt_vec_info::reduc_fn): New.
2770 (STMT_VINFO_REDUC_FN): Likewise.
2771 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
2772 STMT_VINFO_REDUC_FN.
2773 * tree-vect-loop.c (vect_is_simple_reduction): Fix STMT_VINFO_REDUC_IDX
2774 for condition reductions.
2775 (vect_create_epilog_for_reduction): Compute all required state
2776 from the stmt to be vectorized.
2777 (vectorizable_reduction): Simplify vect_create_epilog_for_reduction
2778 invocation and remove then dead code. For single def-use chains
2779 record only a single vector stmt.
2781 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
2783 * config/aarch64/aarch64-protos.h (aarch64_builtin_class): New enum.
2784 (AARCH64_BUILTIN_SHIFT, AARCH64_BUILTIN_CLASS): New constants.
2785 (aarch64_gimple_fold_builtin, aarch64_mangle_builtin_type)
2786 (aarch64_fold_builtin, aarch64_init_builtins, aarch64_expand_builtin):
2787 (aarch64_builtin_decl, aarch64_builtin_rsqrt): Delete.
2788 (aarch64_general_mangle_builtin_type, aarch64_general_init_builtins):
2789 (aarch64_general_fold_builtin, aarch64_general_gimple_fold_builtin):
2790 (aarch64_general_expand_builtin, aarch64_general_builtin_decl):
2791 (aarch64_general_builtin_rsqrt): Declare.
2792 * config/aarch64/aarch64-builtins.c (aarch64_general_add_builtin):
2794 (aarch64_mangle_builtin_type): Rename to...
2795 (aarch64_general_mangle_builtin_type): ...this.
2796 (aarch64_init_fcmla_laneq_builtins, aarch64_init_simd_builtins)
2797 (aarch64_init_crc32_builtins, aarch64_init_builtin_rsqrt)
2798 (aarch64_init_pauth_hint_builtins, aarch64_init_tme_builtins): Use
2799 aarch64_general_add_builtin instead of add_builtin_function.
2800 (aarch64_init_builtins): Rename to...
2801 (aarch64_general_init_builtins): ...this. Use
2802 aarch64_general_add_builtin instead of add_builtin_function.
2803 (aarch64_builtin_decl): Rename to...
2804 (aarch64_general_builtin_decl): ...this and remove the unused
2806 (aarch64_expand_builtin): Rename to...
2807 (aarch64_general_expand_builtin): ...this and remove the unused
2809 (aarch64_builtin_rsqrt): Rename to...
2810 (aarch64_general_builtin_rsqrt): ...this.
2811 (aarch64_fold_builtin): Rename to...
2812 (aarch64_general_fold_builtin): ...this. Take the function subcode
2813 and return type as arguments. Remove the "ignored" argument.
2814 (aarch64_gimple_fold_builtin): Rename to...
2815 (aarch64_general_gimple_fold_builtin): ...this. Take the function
2816 subcode and gcall as arguments, and return the new function call.
2817 * config/aarch64/aarch64.c (aarch64_init_builtins)
2818 (aarch64_fold_builtin, aarch64_gimple_fold_builtin)
2819 (aarch64_expand_builtin, aarch64_builtin_decl): New functions.
2820 (aarch64_builtin_reciprocal): Call aarch64_general_builtin_rsqrt
2821 instead of aarch64_builtin_rsqrt.
2822 (aarch64_mangle_type): Call aarch64_general_mangle_builtin_type
2823 instead of aarch64_mangle_builtin_type.
2825 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
2827 * target.def (check_builtin_call): New target hook.
2828 * doc/tm.texi.in (TARGET_CHECK_BUILTIN_CALL): New @hook.
2829 * doc/tm.texi: Regenerate.
2831 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
2833 PR tree-optimization/91909
2834 * tree-vect-loop.c (vect_create_epilog_for_reduction): Take a
2835 reduc_index parameter. When handling COND_REDUCTION, make sure
2836 that the reduction phi operand is in the correct arm of the
2838 (vectorizable_reduction): Pass reduc_index to the above.
2840 2019-09-27 Yuliang Wang <yuliang.wang@arm.com>
2842 * config/aarch64/aarch64-sve2.md (aarch64_sve2_sra<mode>):
2843 New combine pattern.
2845 2019-09-26 Max Filippov <jcmvbkbc@gmail.com>
2847 * config/xtensa/xtensa.c (hwloop_optimize): Insert zero overhead
2848 loop instruction into new basic block before the loop when basic
2849 block that precedes the loop is empty.
2851 2019-09-26 Jakub Jelinek <jakub@redhat.com>
2853 * function.c (gimplify_parameters): Use build_clobber function.
2854 * tree-ssa.c (execute_update_addresses_taken): Likewise.
2855 * tree-inline.c (expand_call_inline): Likewise.
2856 * tree-sra.c (clobber_subtree): Likewise.
2857 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise.
2858 * omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses,
2859 lower_omp_single, lower_depend_clauses, lower_omp_taskreg,
2860 lower_omp_target): Likewise.
2861 * omp-expand.c (expand_omp_for_generic): Likewise.
2862 * omp-offload.c (ompdevlow_adjust_simt_enter): Likewise.
2864 2019-09-26 Will Schmidt <will_schmidt@vnet.ibm.com>
2866 * config/rs6000/rs6000-builtin.def: (LVSL, LVSR, LVEBX, LVEHX,
2867 LVEWX, LVXL, LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI,
2868 LVXL_V16QI, LVX, LVX_V1TI, LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI,
2869 LVX_V8HI, LVX_V16QI, LVLX, LVLXL, LVRX, LVRXL, LXSDX, LXVD2X_V1TI,
2870 LXVD2X_V2DF, LXVD2X_V2DI, LXVDSX, LXVW4X_V4SF, LXVW4X_V4SI,
2871 LXVW4X_V8HI, LXVW4X_V16QI, LD_ELEMREV_V1TI, LD_ELEMREV_V2DF,
2872 LD_ELEMREV_V2DI, LD_ELEMREV_V4SF, LD_ELEMREV_V4SI, LD_ELEMREV_V8HI,
2873 LD_ELEMREV_V16QI): Use the PURE attribute.
2875 2019-09-26 Iain Sandoe <iain@sandoe.co.uk>
2877 * config/rs6000/darwin.md: Replace the expanders for
2878 load_macho_picbase and reload_macho_picbase with use of '@'
2879 and <mode> in their respective define_insns.
2880 (nonlocal_goto_receiver): Pass Pmode to gen_reload_macho_picbase.
2881 * config/rs6000/rs6000-logue.c (rs6000_emit_prologue): Pass
2882 Pmode to gen_load_macho_picbase.
2883 * config/rs6000/rs6000.md: Likewise.
2885 2019-09-25 Richard Biener <rguenther@suse.de>
2887 PR tree-optimization/91896
2888 * tree-vect-loop.c (vectorizable_reduction): The single
2889 def-use cycle optimization cannot apply when there's more
2890 than one pattern stmt involved.
2892 2019-09-26 Richard Biener <rguenther@suse.de>
2894 * tree-vect-loop.c (vect_analyze_loop_operations): Analyze
2895 loop-closed PHIs that are vect_internal_def.
2896 (vect_create_epilog_for_reduction): Exit early for nested cycles.
2898 (vectorizable_lc_phi): New.
2899 * tree-vect-stmts.c (vect_analyze_stmt): Call vectorize_lc_phi.
2900 (vect_transform_stmt): Likewise.
2901 * tree-vectorizer.h (stmt_vec_info_type): Add lc_phi_info_type.
2902 (vectorizable_lc_phi): Declare.
2904 2019-09-26 Richard Biener <rguenther@suse.de>
2906 * tree-vect-loop.c (vect_analyze_loop_operations): Also call
2907 vectorizable_reduction for vect_double_reduction_def.
2908 (vect_transform_loop): Likewise.
2909 (vect_create_epilog_for_reduction): Move double-reduction
2910 PHI creation and preheader argument setting of PHIs ...
2911 (vectorizable_reduction): ... here. Also process
2912 vect_double_reduction_def PHIs, creating the vectorized
2913 PHI nodes, remembering the scalar adjustment computed for
2914 the epilogue in STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT.
2915 Remember the original reduction code in STMT_VINFO_REDUC_CODE.
2916 * tree-vectorizer.c (vec_info::new_stmt_vec_info):
2917 Initialize STMT_VINFO_REDUC_CODE.
2918 * tree-vectorizer.h (_stmt_vec_info::reduc_epilogue_adjustment): New.
2919 (_stmt_vec_info::reduc_code): Likewise.
2920 (STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT): Likewise.
2921 (STMT_VINFO_REDUC_CODE): Likewise.
2923 2019-09-26 Matt Turner <mattst88@gmail.com>
2926 * config/aarch64/aarch64.opt (march=): Add Negative(march=).
2927 (mtune=): Add Negative(mtune=).
2928 (mcpu=): Add Negative(mcpu=).
2929 * config/arm/arm.opt: Likewise.
2931 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2933 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
2934 * config/arm/arm_acle.h (__smlald, __smlaldx, __smlsld, __smlsldx):
2936 * config/arm/arm_acle.h: Define builtins for the above.
2937 * config/arm/iterators.md (SIMD32_DIMODE): New int_iterator.
2938 (simd32_op): Handle the above.
2939 * config/arm/unspecs.md: Define unspecs for the above.
2941 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2943 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
2944 (arm_<sup>xtb16): Likewise.
2945 (arm_usada8): Likewise.
2946 * config/arm/arm_acle.h (__qadd8, __qsub8, __shadd8, __shsub8,
2947 __uhadd8, __uhsub8, __uqadd8, __uqsub8, __qadd16, __qasx, __qsax,
2948 __qsub16, __shadd16, __shasx, __shsax, __shsub16, __uhadd16, __uhasx,
2949 __uhsax, __uhsub16, __uqadd16, __uqasx, __uqsax, __uqsub16, __sxtab16,
2950 __sxtb16, __uxtab16, __uxtb16): Define.
2951 * config/arm/arm_acle_builtins.def: Define builtins for the above.
2952 * config/arm/unspecs.md: Define unspecs for the above.
2953 * config/arm/iterators.md (SIMD32_NOGE_BINOP): New int_iterator.
2954 (USXTB16): Likewise.
2955 (simd32_op): New int_attribute.
2956 (sup): Handle UNSPEC_SXTB16, UNSPEC_UXTB16.
2957 * doc/sourcebuild.exp (arm_simd32_ok): Document.
2959 2019-09-26 Martin Jambor <mjambor@suse.cz>
2961 * ipa-sra.c (verify_splitting_accesses): Fix quoting in a call to
2964 2019-09-26 Martin Jambor <mjambor@suse.cz>
2966 * ipa-sra.c (process_scan_results): Fix continue condition.
2968 2019-09-26 Martin Liska <mliska@suse.cz>
2970 PR tree-optimization/91885
2971 * tree-vectorizer.c (try_vectorize_loop_1): Add
2972 TODO_update_ssa_only_virtuals similarly to what slp pass does.
2974 2019-09-26 Richard Sandiford <richard.sandiford@arm.com>
2976 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use
2977 aarch64_plus_immediate rather than aarch64_uimm12_shift
2978 to test for valid PLUS immediates.
2980 2019-09-25 Martin Jambor <mjambor@suse.cz>
2982 * tree-sra.c (no_accesses_p): Remove.
2983 (no_accesses_representant): Likewise.
2985 2019-09-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2987 * config/aarch64/arm_neon.h (vaba_s8): Use __ in identifiers
2989 (vaba_s16): Likewise.
2990 (vaba_s32): Likewise.
2991 (vaba_u8): Likewise.
2992 (vaba_u16): Likewise.
2993 (vaba_u32): Likewise.
2994 (vabal_high_s8): Likewise.
2995 (vabal_high_s16): Likewise.
2996 (vabal_high_s32): Likewise.
2997 (vabal_high_u8): Likewise.
2998 (vabal_high_u16): Likewise.
2999 (vabal_high_u32): Likewise.
3000 (vabal_s8): Likewise.
3001 (vabal_s16): Likewise.
3002 (vabal_s32): Likewise.
3003 (vabal_u8): Likewise.
3004 (vabal_u16): Likewise.
3005 (vabal_u32): Likewise.
3006 (vabaq_s8): Likewise.
3007 (vabaq_s16): Likewise.
3008 (vabaq_s32): Likewise.
3009 (vabaq_u8): Likewise.
3010 (vabaq_u16): Likewise.
3011 (vabaq_u32): Likewise.
3012 (vabd_s8): Likewise.
3013 (vabd_s16): Likewise.
3014 (vabd_s32): Likewise.
3015 (vabd_u8): Likewise.
3016 (vabd_u16): Likewise.
3017 (vabd_u32): Likewise.
3018 (vabdl_high_s8): Likewise.
3019 (vabdl_high_s16): Likewise.
3020 (vabdl_high_s32): Likewise.
3021 (vabdl_high_u8): Likewise.
3022 (vabdl_high_u16): Likewise.
3023 (vabdl_high_u32): Likewise.
3024 (vabdl_s8): Likewise.
3025 (vabdl_s16): Likewise.
3026 (vabdl_s32): Likewise.
3027 (vabdl_u8): Likewise.
3028 (vabdl_u16): Likewise.
3029 (vabdl_u32): Likewise.
3030 (vabdq_s8): Likewise.
3031 (vabdq_s16): Likewise.
3032 (vabdq_s32): Likewise.
3033 (vabdq_u8): Likewise.
3034 (vabdq_u16): Likewise.
3035 (vabdq_u32): Likewise.
3036 (vaddlv_s8): Likewise.
3037 (vaddlv_s16): Likewise.
3038 (vaddlv_u8): Likewise.
3039 (vaddlv_u16): Likewise.
3040 (vaddlvq_s8): Likewise.
3041 (vaddlvq_s16): Likewise.
3042 (vaddlvq_s32): Likewise.
3043 (vaddlvq_u8): Likewise.
3044 (vaddlvq_u16): Likewise.
3045 (vaddlvq_u32): Likewise.
3046 (vcvtx_f32_f64): Likewise.
3047 (vcvtx_high_f32_f64): Likewise.
3048 (vcvtxd_f32_f64): Likewise.
3049 (vmla_n_f32): Likewise.
3050 (vmla_n_s16): Likewise.
3051 (vmla_n_s32): Likewise.
3052 (vmla_n_u16): Likewise.
3053 (vmla_n_u32): Likewise.
3054 (vmla_s8): Likewise.
3055 (vmla_s16): Likewise.
3056 (vmla_s32): Likewise.
3057 (vmla_u8): Likewise.
3058 (vmla_u16): Likewise.
3059 (vmla_u32): Likewise.
3060 (vmlal_high_n_s16): Likewise.
3061 (vmlal_high_n_s32): Likewise.
3062 (vmlal_high_n_u16): Likewise.
3063 (vmlal_high_n_u32): Likewise.
3064 (vmlal_high_s8): Likewise.
3065 (vmlal_high_s16): Likewise.
3066 (vmlal_high_s32): Likewise.
3067 (vmlal_high_u8): Likewise.
3068 (vmlal_high_u16): Likewise.
3069 (vmlal_high_u32): Likewise.
3070 (vmlal_n_s16): Likewise.
3071 (vmlal_n_s32): Likewise.
3072 (vmlal_n_u16): Likewise.
3073 (vmlal_n_u32): Likewise.
3074 (vmlal_s8): Likewise.
3075 (vmlal_s16): Likewise.
3076 (vmlal_s32): Likewise.
3077 (vmlal_u8): Likewise.
3078 (vmlal_u16): Likewise.
3079 (vmlal_u32): Likewise.
3080 (vmlaq_n_f32): Likewise.
3081 (vmlaq_n_s16): Likewise.
3082 (vmlaq_n_s32): Likewise.
3083 (vmlaq_n_u16): Likewise.
3084 (vmlaq_n_u32): Likewise.
3085 (vmlaq_s8): Likewise.
3086 (vmlaq_s16): Likewise.
3087 (vmlaq_s32): Likewise.
3088 (vmlaq_u8): Likewise.
3089 (vmlaq_u16): Likewise.
3090 (vmlaq_u32): Likewise.
3091 (vmls_n_f32): Likewise.
3092 (vmls_n_s16): Likewise.
3093 (vmls_n_s32): Likewise.
3094 (vmls_n_u16): Likewise.
3095 (vmls_n_u32): Likewise.
3096 (vmls_s8): Likewise.
3097 (vmls_s16): Likewise.
3098 (vmls_s32): Likewise.
3099 (vmls_u8): Likewise.
3100 (vmls_u16): Likewise.
3101 (vmls_u32): Likewise.
3102 (vmlsl_high_n_s16): Likewise.
3103 (vmlsl_high_n_s32): Likewise.
3104 (vmlsl_high_n_u16): Likewise.
3105 (vmlsl_high_n_u32): Likewise.
3106 (vmlsl_high_s8): Likewise.
3107 (vmlsl_high_s16): Likewise.
3108 (vmlsl_high_s32): Likewise.
3109 (vmlsl_high_u8): Likewise.
3110 (vmlsl_high_u16): Likewise.
3111 (vmlsl_high_u32): Likewise.
3112 (vmlsl_n_s16): Likewise.
3113 (vmlsl_n_s32): Likewise.
3114 (vmlsl_n_u16): Likewise.
3115 (vmlsl_n_u32): Likewise.
3116 (vmlsl_s8): Likewise.
3117 (vmlsl_s16): Likewise.
3118 (vmlsl_s32): Likewise.
3119 (vmlsl_u8): Likewise.
3120 (vmlsl_u16): Likewise.
3121 (vmlsl_u32): Likewise.
3122 (vmlsq_n_f32): Likewise.
3123 (vmlsq_n_s16): Likewise.
3124 (vmlsq_n_s32): Likewise.
3125 (vmlsq_n_u16): Likewise.
3126 (vmlsq_n_u32): Likewise.
3127 (vmlsq_s8): Likewise.
3128 (vmlsq_s16): Likewise.
3129 (vmlsq_s32): Likewise.
3130 (vmlsq_u8): Likewise.
3131 (vmlsq_u16): Likewise.
3132 (vmlsq_u32): Likewise.
3133 (vmovl_high_s8): Likewise.
3134 (vmovl_high_s16): Likewise.
3135 (vmovl_high_s32): Likewise.
3136 (vmovl_high_u8): Likewise.
3137 (vmovl_high_u16): Likewise.
3138 (vmovl_high_u32): Likewise.
3139 (vmovl_s8): Likewise.
3140 (vmovl_s16): Likewise.
3141 (vmovl_s32): Likewise.
3142 (vmovl_u8): Likewise.
3143 (vmovl_u16): Likewise.
3144 (vmovl_u32): Likewise.
3145 (vmovn_high_s16): Likewise.
3146 (vmovn_high_s32): Likewise.
3147 (vmovn_high_s64): Likewise.
3148 (vmovn_high_u16): Likewise.
3149 (vmovn_high_u32): Likewise.
3150 (vmovn_high_u64): Likewise.
3151 (vmovn_s16): Likewise.
3152 (vmovn_s32): Likewise.
3153 (vmovn_s64): Likewise.
3154 (vmovn_u16): Likewise.
3155 (vmovn_u32): Likewise.
3156 (vmovn_u64): Likewise.
3157 (vmull_high_n_s16): Likewise.
3158 (vmull_high_n_s32): Likewise.
3159 (vmull_high_n_u16): Likewise.
3160 (vmull_high_n_u32): Likewise.
3161 (vmull_high_p8): Likewise.
3162 (vmull_high_s8): Likewise.
3163 (vmull_high_s16): Likewise.
3164 (vmull_high_s32): Likewise.
3165 (vmull_high_u8): Likewise.
3166 (vmull_high_u16): Likewise.
3167 (vmull_high_u32): Likewise.
3168 (vmull_n_s16): Likewise.
3169 (vmull_n_s32): Likewise.
3170 (vmull_n_u16): Likewise.
3171 (vmull_n_u32): Likewise.
3172 (vmull_p8): Likewise.
3173 (vmull_s8): Likewise.
3174 (vmull_s16): Likewise.
3175 (vmull_s32): Likewise.
3176 (vmull_u8): Likewise.
3177 (vmull_u16): Likewise.
3178 (vmull_u32): Likewise.
3179 (vpadal_s8): Likewise.
3180 (vpadal_s16): Likewise.
3181 (vpadal_s32): Likewise.
3182 (vpadal_u8): Likewise.
3183 (vpadal_u16): Likewise.
3184 (vpadal_u32): Likewise.
3185 (vpadalq_s8): Likewise.
3186 (vpadalq_s16): Likewise.
3187 (vpadalq_s32): Likewise.
3188 (vpadalq_u8): Likewise.
3189 (vpadalq_u16): Likewise.
3190 (vpadalq_u32): Likewise.
3191 (vpaddl_s8): Likewise.
3192 (vpaddl_s16): Likewise.
3193 (vpaddl_s32): Likewise.
3194 (vpaddl_u8): Likewise.
3195 (vpaddl_u16): Likewise.
3196 (vpaddl_u32): Likewise.
3197 (vpaddlq_s8): Likewise.
3198 (vpaddlq_s16): Likewise.
3199 (vpaddlq_s32): Likewise.
3200 (vpaddlq_u8): Likewise.
3201 (vpaddlq_u16): Likewise.
3202 (vpaddlq_u32): Likewise.
3203 (vpaddq_s8): Likewise.
3204 (vpaddq_s16): Likewise.
3205 (vpaddq_s32): Likewise.
3206 (vpaddq_s64): Likewise.
3207 (vpaddq_u8): Likewise.
3208 (vpaddq_u16): Likewise.
3209 (vpaddq_u32): Likewise.
3210 (vpaddq_u64): Likewise.
3211 (vqdmulh_n_s16): Likewise.
3212 (vqdmulh_n_s32): Likewise.
3213 (vqdmulhq_n_s16): Likewise.
3214 (vqdmulhq_n_s32): Likewise.
3215 (vqmovn_high_s16): Likewise.
3216 (vqmovn_high_s32): Likewise.
3217 (vqmovn_high_s64): Likewise.
3218 (vqmovn_high_u16): Likewise.
3219 (vqmovn_high_u32): Likewise.
3220 (vqmovn_high_u64): Likewise.
3221 (vqmovun_high_s16): Likewise.
3222 (vqmovun_high_s32): Likewise.
3223 (vqmovun_high_s64): Likewise.
3224 (vqrdmulh_n_s16): Likewise.
3225 (vqrdmulh_n_s32): Likewise.
3226 (vqrdmulhq_n_s16): Likewise.
3227 (vqrdmulhq_n_s32): Likewise.
3228 (vrsqrte_u32): Likewise.
3229 (vrsqrteq_u32): Likewise.
3230 (vtst_p8): Likewise.
3231 (vtst_p16): Likewise.
3232 (vtst_p64): Likewise.
3233 (vtstq_p8): Likewise.
3234 (vtstq_p16): Likewise.
3235 (vtstq_p64): Likewise.
3236 (vaddlv_s32): Likewise.
3237 (vaddlv_u32): Likewise.
3238 (vqtbl1_p8): Likewise.
3239 (vqtbl1_s8): Likewise.
3240 (vqtbl1_u8): Likewise.
3241 (vqtbl1q_p8): Likewise.
3242 (vqtbl1q_s8): Likewise.
3243 (vqtbl1q_u8): Likewise.
3244 (vqtbx1_s8): Likewise.
3245 (vqtbx1_u8): Likewise.
3246 (vqtbx1_p8): Likewise.
3247 (vqtbx1q_s8): Likewise.
3248 (vqtbx1q_u8): Likewise.
3249 (vqtbx1q_p8): Likewise.
3250 (vtbl1_s8): Likewise.
3251 (vtbl1_u8): Likewise.
3252 (vtbl1_p8): Likewise.
3253 (vtbl2_s8): Likewise.
3254 (vtbl2_u8): Likewise.
3255 (vtbl2_p8): Likewise.
3256 (vtbl3_s8): Likewise.
3257 (vtbl3_u8): Likewise.
3258 (vtbl3_p8): Likewise.
3259 (vtbl4_s8): Likewise.
3260 (vtbl4_u8): Likewise.
3261 (vtbl4_p8): Likewise.
3262 (vtbx2_s8): Likewise.
3263 (vtbx2_u8): Likewise.
3264 (vtbx2_p8): Likewise.
3265 (vld1_f32): Likewise.
3266 (vld1_f64): Likewise.
3267 (vld1_p8): Likewise.
3268 (vld1_p16): Likewise.
3269 (vld1_p64): Likewise.
3270 (vld1_s8): Likewise.
3271 (vld1_s16): Likewise.
3272 (vld1_s32): Likewise.
3273 (vld1_s64): Likewise.
3274 (vld1_u8): Likewise.
3275 (vld1_u16): Likewise.
3276 (vld1_u32): Likewise.
3277 (vld1_u64): Likewise.
3278 (vld1q_f32): Likewise.
3279 (vld1q_f64): Likewise.
3280 (vld1q_p8): Likewise.
3281 (vld1q_p16): Likewise.
3282 (vld1q_p64): Likewise.
3283 (vld1q_s8): Likewise.
3284 (vld1q_s16): Likewise.
3285 (vld1q_s32): Likewise.
3286 (vld1q_s64): Likewise.
3287 (vld1q_u8): Likewise.
3288 (vld1q_u16): Likewise.
3289 (vld1q_u32): Likewise.
3290 (vld1q_u64): Likewise.
3291 (vpmax_s8): Likewise.
3292 (vpmax_s16): Likewise.
3293 (vpmax_s32): Likewise.
3294 (vpmax_u8): Likewise.
3295 (vpmax_u16): Likewise.
3296 (vpmax_u32): Likewise.
3297 (vpmaxq_s8): Likewise.
3298 (vpmaxq_s16): Likewise.
3299 (vpmaxq_s32): Likewise.
3300 (vpmaxq_u8): Likewise.
3301 (vpmaxq_u16): Likewise.
3302 (vpmaxq_u32): Likewise.
3303 (vpmax_f32): Likewise.
3304 (vpmaxq_f32): Likewise.
3305 (vpmaxq_f64): Likewise.
3306 (vpmaxqd_f64): Likewise.
3307 (vpmaxs_f32): Likewise.
3308 (vpmaxnm_f32): Likewise.
3309 (vpmaxnmq_f32): Likewise.
3310 (vpmaxnmq_f64): Likewise.
3311 (vpmaxnmqd_f64): Likewise.
3312 (vpmaxnms_f32): Likewise.
3313 (vpmin_s8): Likewise.
3314 (vpmin_s16): Likewise.
3315 (vpmin_s32): Likewise.
3316 (vpmin_u8): Likewise.
3317 (vpmin_u16): Likewise.
3318 (vpmin_u32): Likewise.
3319 (vpminq_s8): Likewise.
3320 (vpminq_s16): Likewise.
3321 (vpminq_s32): Likewise.
3322 (vpminq_u8): Likewise.
3323 (vpminq_u16): Likewise.
3324 (vpminq_u32): Likewise.
3325 (vpmin_f32): Likewise.
3326 (vpminq_f32): Likewise.
3327 (vpminq_f64): Likewise.
3328 (vpminqd_f64): Likewise.
3329 (vpmins_f32): Likewise.
3330 (vpminnm_f32): Likewise.
3331 (vpminnmq_f32): Likewise.
3332 (vpminnmq_f64): Likewise.
3333 (vpminnmqd_f64): Likewise.
3334 (vpminnms_f32): Likewise.
3335 (vmla_f32): Likewise.
3336 (vmlaq_f32): Likewise.
3337 (vmlaq_f64): Likewise.
3338 (vmls_f32): Likewise.
3339 (vmlsq_f32): Likewise.
3340 (vmlsq_f64): Likewise.
3341 (vqtbl2_s8): Likewise.
3342 (vqtbl2_u8): Likewise.
3343 (vqtbl2_p8): Likewise.
3344 (vqtbl2q_s8): Likewise.
3345 (vqtbl2q_u8): Likewise.
3346 (vqtbl2q_p8): Likewise.
3347 (vqtbl3_s8): Likewise.
3348 (vqtbl3_u8): Likewise.
3349 (vqtbl3_p8): Likewise.
3350 (vqtbl3q_s8): Likewise.
3351 (vqtbl3q_u8): Likewise.
3352 (vqtbl3q_p8): Likewise.
3353 (vqtbl4_s8): Likewise.
3354 (vqtbl4_u8): Likewise.
3355 (vqtbl4_p8): Likewise.
3356 (vqtbl4q_s8): Likewise.
3357 (vqtbl4q_u8): Likewise.
3358 (vqtbl4q_p8): Likewise.
3359 (vqtbx2_s8): Likewise.
3360 (vqtbx2_u8): Likewise.
3361 (vqtbx2_p8): Likewise.
3362 (vqtbx2q_s8): Likewise.
3363 (vqtbx2q_u8): Likewise.
3364 (vqtbx2q_p8): Likewise.
3365 (vqtbx3_s8): Likewise.
3366 (vqtbx3_u8): Likewise.
3367 (vqtbx3_p8): Likewise.
3368 (vqtbx3q_s8): Likewise.
3369 (vqtbx3q_u8): Likewise.
3370 (vqtbx3q_p8): Likewise.
3371 (vqtbx4_s8): Likewise.
3372 (vqtbx4_u8): Likewise.
3373 (vqtbx4_p8): Likewise.
3374 (vqtbx4q_s8): Likewise.
3375 (vqtbx4q_u8): Likewise.
3376 (vqtbx4q_p8): Likewise.
3377 (vrev16_p8): Likewise.
3378 (vrev16_s8): Likewise.
3379 (vrev16_u8): Likewise.
3380 (vrev16q_p8): Likewise.
3381 (vrev16q_s8): Likewise.
3382 (vrev16q_u8): Likewise.
3383 (vrev32_p8): Likewise.
3384 (vrev32_p16): Likewise.
3385 (vrev32_s8): Likewise.
3386 (vrev32_s16): Likewise.
3387 (vrev32_u8): Likewise.
3388 (vrev32_u16): Likewise.
3389 (vrev32q_p8): Likewise.
3390 (vrev32q_p16): Likewise.
3391 (vrev32q_s8): Likewise.
3392 (vrev32q_s16): Likewise.
3393 (vrev32q_u8): Likewise.
3394 (vrev32q_u16): Likewise.
3395 (vrev64_f32): Likewise.
3396 (vrev64_p8): Likewise.
3397 (vrev64_p16): Likewise.
3398 (vrev64_s8): Likewise.
3399 (vrev64_s16): Likewise.
3400 (vrev64_s32): Likewise.
3401 (vrev64_u8): Likewise.
3402 (vrev64_u16): Likewise.
3403 (vrev64_u32): Likewise.
3404 (vrev64q_f32): Likewise.
3405 (vrev64q_p8): Likewise.
3406 (vrev64q_p16): Likewise.
3407 (vrev64q_s8): Likewise.
3408 (vrev64q_s16): Likewise.
3409 (vrev64q_s32): Likewise.
3410 (vrev64q_u8): Likewise.
3411 (vrev64q_u16): Likewise.
3412 (vrev64q_u32): Likewise.
3413 (vsha1cq_u32): Likewise.
3414 (vsha1mq_u32): Likewise.
3415 (vsha1pq_u32): Likewise.
3416 (vsha1h_u32): Likewise.
3417 (vsha1su0q_u32): Likewise.
3418 (vsha1su1q_u32): Likewise.
3419 (vsha256hq_u32): Likewise.
3420 (vsha256h2q_u32): Likewise.
3421 (vsha256su0q_u32): Likewise.
3422 (vsha256su1q_u32): Likewise.
3423 (vmull_p64): Likewise.
3424 (vmull_high_p64): Likewise.
3425 (vsqrt_f32): Likewise.
3426 (vsqrtq_f32): Likewise.
3427 (vsqrt_f64): Likewise.
3428 (vsqrtq_f64): Likewise.
3429 (vst1_f32): Likewise.
3430 (vst1_f64): Likewise.
3431 (vst1_p8): Likewise.
3432 (vst1_p16): Likewise.
3433 (vst1_p64): Likewise.
3434 (vst1_s8): Likewise.
3435 (vst1_s16): Likewise.
3436 (vst1_s32): Likewise.
3437 (vst1_s64): Likewise.
3438 (vst1_u8): Likewise.
3439 (vst1_u16): Likewise.
3440 (vst1_u32): Likewise.
3441 (vst1_u64): Likewise.
3442 (vst1q_f32): Likewise.
3443 (vst1q_f64): Likewise.
3444 (vst1q_p8): Likewise.
3445 (vst1q_p16): Likewise.
3446 (vst1q_p64): Likewise.
3447 (vst1q_s8): Likewise.
3448 (vst1q_s16): Likewise.
3449 (vst1q_s32): Likewise.
3450 (vst1q_s64): Likewise.
3451 (vst1q_u8): Likewise.
3452 (vst1q_u16): Likewise.
3453 (vst1q_u32): Likewise.
3454 (vst1q_u64): Likewise.
3455 (vst1_s64_x2): Likewise.
3456 (vst1_u64_x2): Likewise.
3457 (vst1_f64_x2): Likewise.
3458 (vst1_s8_x2): Likewise.
3459 (vst1_p8_x2): Likewise.
3460 (vst1_s16_x2): Likewise.
3461 (vst1_p16_x2): Likewise.
3462 (vst1_s32_x2): Likewise.
3463 (vst1_u8_x2): Likewise.
3464 (vst1_u16_x2): Likewise.
3465 (vst1_u32_x2): Likewise.
3466 (vst1_f16_x2): Likewise.
3467 (vst1_f32_x2): Likewise.
3468 (vst1_p64_x2): Likewise.
3469 (vst1q_s8_x2): Likewise.
3470 (vst1q_p8_x2): Likewise.
3471 (vst1q_s16_x2): Likewise.
3472 (vst1q_p16_x2): Likewise.
3473 (vst1q_s32_x2): Likewise.
3474 (vst1q_s64_x2): Likewise.
3475 (vst1q_u8_x2): Likewise.
3476 (vst1q_u16_x2): Likewise.
3477 (vst1q_u32_x2): Likewise.
3478 (vst1q_u64_x2): Likewise.
3479 (vst1q_f16_x2): Likewise.
3480 (vst1q_f32_x2): Likewise.
3481 (vst1q_f64_x2): Likewise.
3482 (vst1q_p64_x2): Likewise.
3483 (vst1_s64_x3): Likewise.
3484 (vst1_u64_x3): Likewise.
3485 (vst1_f64_x3): Likewise.
3486 (vst1_s8_x3): Likewise.
3487 (vst1_p8_x3): Likewise.
3488 (vst1_s16_x3): Likewise.
3489 (vst1_p16_x3): Likewise.
3490 (vst1_s32_x3): Likewise.
3491 (vst1_u8_x3): Likewise.
3492 (vst1_u16_x3): Likewise.
3493 (vst1_u32_x3): Likewise.
3494 (vst1_f16_x3): Likewise.
3495 (vst1_f32_x3): Likewise.
3496 (vst1_p64_x3): Likewise.
3497 (vst1q_s8_x3): Likewise.
3498 (vst1q_p8_x3): Likewise.
3499 (vst1q_s16_x3): Likewise.
3500 (vst1q_p16_x3): Likewise.
3501 (vst1q_s32_x3): Likewise.
3502 (vst1q_s64_x3): Likewise.
3503 (vst1q_u8_x3): Likewise.
3504 (vst1q_u16_x3): Likewise.
3505 (vst1q_u32_x3): Likewise.
3506 (vst1q_u64_x3): Likewise.
3507 (vst1q_f16_x3): Likewise.
3508 (vst1q_f32_x3): Likewise.
3509 (vst1q_f64_x3): Likewise.
3510 (vst1q_p64_x3): Likewise.
3511 (vst2_s64): Likewise.
3512 (vst2_u64): Likewise.
3513 (vst2_f64): Likewise.
3514 (vst2_s8): Likewise.
3515 (vst2_p8): Likewise.
3516 (vst2_s16): Likewise.
3517 (vst2_p16): Likewise.
3518 (vst2_s32): Likewise.
3519 (vst2_u8): Likewise.
3520 (vst2_u16): Likewise.
3521 (vst2_u32): Likewise.
3522 (vst2_f16): Likewise.
3523 (vst2_f32): Likewise.
3524 (vst2_p64): Likewise.
3525 (vst2q_s8): Likewise.
3526 (vst2q_p8): Likewise.
3527 (vst2q_s16): Likewise.
3528 (vst2q_p16): Likewise.
3529 (vst2q_s32): Likewise.
3530 (vst2q_s64): Likewise.
3531 (vst2q_u8): Likewise.
3532 (vst2q_u16): Likewise.
3533 (vst2q_u32): Likewise.
3534 (vst2q_u64): Likewise.
3535 (vst2q_f16): Likewise.
3536 (vst2q_f32): Likewise.
3537 (vst2q_f64): Likewise.
3538 (vst2q_p64): Likewise.
3539 (vst3_s64): Likewise.
3540 (vst3_u64): Likewise.
3541 (vst3_f64): Likewise.
3542 (vst3_s8): Likewise.
3543 (vst3_p8): Likewise.
3544 (vst3_s16): Likewise.
3545 (vst3_p16): Likewise.
3546 (vst3_s32): Likewise.
3547 (vst3_u8): Likewise.
3548 (vst3_u16): Likewise.
3549 (vst3_u32): Likewise.
3550 (vst3_f16): Likewise.
3551 (vst3_f32): Likewise.
3552 (vst3_p64): Likewise.
3553 (vst3q_s8): Likewise.
3554 (vst3q_p8): Likewise.
3555 (vst3q_s16): Likewise.
3556 (vst3q_p16): Likewise.
3557 (vst3q_s32): Likewise.
3558 (vst3q_s64): Likewise.
3559 (vst3q_u8): Likewise.
3560 (vst3q_u16): Likewise.
3561 (vst3q_u32): Likewise.
3562 (vst3q_u64): Likewise.
3563 (vst3q_f16): Likewise.
3564 (vst3q_f32): Likewise.
3565 (vst3q_f64): Likewise.
3566 (vst3q_p64): Likewise.
3567 (vst4_s64): Likewise.
3568 (vst4_u64): Likewise.
3569 (vst4_f64): Likewise.
3570 (vst4_s8): Likewise.
3571 (vst4_p8): Likewise.
3572 (vst4_s16): Likewise.
3573 (vst4_p16): Likewise.
3574 (vst4_s32): Likewise.
3575 (vst4_u8): Likewise.
3576 (vst4_u16): Likewise.
3577 (vst4_u32): Likewise.
3578 (vst4_f16): Likewise.
3579 (vst4_f32): Likewise.
3580 (vst4_p64): Likewise.
3581 (vst4q_s8): Likewise.
3582 (vst4q_p8): Likewise.
3583 (vst4q_s16): Likewise.
3584 (vst4q_p16): Likewise.
3585 (vst4q_s32): Likewise.
3586 (vst4q_s64): Likewise.
3587 (vst4q_u8): Likewise.
3588 (vst4q_u16): Likewise.
3589 (vst4q_u32): Likewise.
3590 (vst4q_u64): Likewise.
3591 (vst4q_f16): Likewise.
3592 (vst4q_f32): Likewise.
3593 (vst4q_f64): Likewise.
3594 (vst4q_p64): Likewise.
3595 (vtbx4_s8): Likewise.
3596 (vtbx4_u8): Likewise.
3597 (vtbx4_p8): Likewise.
3598 (vtrn_f32): Likewise.
3599 (vtrn_p8): Likewise.
3600 (vtrn_p16): Likewise.
3601 (vtrn_s8): Likewise.
3602 (vtrn_s16): Likewise.
3603 (vtrn_s32): Likewise.
3604 (vtrn_u8): Likewise.
3605 (vtrn_u16): Likewise.
3606 (vtrn_u32): Likewise.
3607 (vtrnq_f32): Likewise.
3608 (vtrnq_p8): Likewise.
3609 (vtrnq_p16): Likewise.
3610 (vtrnq_s8): Likewise.
3611 (vtrnq_s16): Likewise.
3612 (vtrnq_s32): Likewise.
3613 (vtrnq_u8): Likewise.
3614 (vtrnq_u16): Likewise.
3615 (vtrnq_u32): Likewise.
3616 (vrsqrte_f16): Likewise.
3617 (vrsqrteq_f16): Likewise.
3618 (vsqrt_f16): Likewise.
3619 (vsqrtq_f16): Likewise.
3620 (vabd_f16): Likewise.
3621 (vabdq_f16): Likewise.
3622 (vpadd_f16): Likewise.
3623 (vpaddq_f16): Likewise.
3624 (vpmax_f16): Likewise.
3625 (vpmaxq_f16): Likewise.
3626 (vpmaxnm_f16): Likewise.
3627 (vpmaxnmq_f16): Likewise.
3628 (vpmin_f16): Likewise.
3629 (vpminq_f16): Likewise.
3630 (vpminnm_f16): Likewise.
3631 (vpminnmq_f16): Likewise.
3632 (vrsqrts_f16): Likewise.
3633 (vrsqrtsq_f16): Likewise.
3635 2019-09-25 Richard Biener <rguenther@suse.de>
3637 PR tree-optimization/91896
3638 * tree-vect-loop.c (vectorizable_reduction): The single
3639 def-use cycle optimization cannot apply when there's more
3640 than one pattern stmt involved.
3642 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
3644 * config/rs6000/rs6000.md (load_macho_picbase_<mode>): New, using
3645 the 'P' mode iterator, replacing the (removed) SI and DI variants.
3646 (reload_macho_picbase_<mode>): Likewise.
3648 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
3650 * config/rs6000/rs6000.md: Move darwin.md include until
3651 after the definition of the mode iterators.
3653 2019-09-23 Martin Sebor <msebor@redhat.com>
3655 PR tree-optimization/91570
3656 * tree-ssa-strlen.c (get_range_strlen_dynamic): Handle null and
3657 non-constant minlen, maxlen and maxbound.
3659 2019-09-24 Richard Biener <rguenther@suse.de>
3661 * tree-vectorizer.h (_stmt_vec_info::const_cond_reduc_code):
3663 (_stmt_vec_info::cond_reduc_code): ... this.
3664 (_stmt_vec_info::induc_cond_initial_val): Add.
3665 (STMT_VINFO_VEC_CONST_COND_REDUC_CODE): Rename to...
3666 (STMT_VINFO_VEC_COND_REDUC_CODE): ... this.
3667 (STMT_VINFO_VEC_INDUC_COND_INITIAL_VAL): Add.
3668 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Adjust.
3669 * tree-vect-loop.c (get_initial_def_for_reduction): Pass in
3671 (vect_create_epilog_for_reduction): Drop special
3672 induction condition reduction params, pass in reduction code
3674 (vectorizable_reduction): Perform condition reduction kind
3675 selection only at analysis time. Adjust passing on state.
3677 2019-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3679 * config/aarch64/aarch64.md (mov<mode>): Don't call
3680 aarch64_split_dimode_const_store on volatile MEM.
3682 2019-09-24 Stamatis Markianos-Wright <stam.markianos-wright@arm.com>
3684 * config/aarch64/aarch64-option-extensions.def (fp16fml):
3685 Update hwcap string for fp16fml.
3687 2019-09-24 Jakub Jelinek <jakub@redhat.com>
3690 * match.pd (((T)(A)) + CST -> (T)(A + CST)): Formatting fix.
3691 (((T)(A + CST1)) + CST2 -> (T)(A) + (T)CST1 + CST2): New optimization.
3693 2019-09-24 Martin Liska <mliska@suse.cz>
3695 * cfgexpand.c (gimple_assign_rhs_to_tree): Use switch statement
3696 instead of if-elseif-elseif-...
3697 * gimple-expr.c (extract_ops_from_tree): Likewise.
3698 * gimple.c (get_gimple_rhs_num_ops): Likewise.
3699 * tree-ssa-forwprop.c (rhs_to_tree): Likewise.
3701 2019-09-24 Martin Jambor <mjambor@suse.cz>
3704 * ipa-param-manipulation.c (carry_over_param): Make a method of
3705 ipa_param_body_adjustments, remove now unnecessary argument. Also copy
3706 in case of a context mismatch.
3707 (ipa_param_body_adjustments::common_initialization): Adjust call to
3709 * ipa-param-manipulation.h (class ipa_param_body_adjustments): Add
3710 private method carry_over_param.
3712 2019-09-24 Martin Jambor <mjambor@suse.cz>
3715 * ipa-sra.c (scan_expr_access): Check that offset is non-negative.
3717 2019-09-24 Richard Biener <rguenther@suse.de>
3719 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize MEM_REF
3722 2019-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3724 * config/arm/t-arm (arm-builtins.o): Add dependency on
3725 arm_acle_builtins.def.
3727 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
3730 * config/rs6000/altivec.md (altivec_copysign_v4sf3): Generate
3731 canonical CONST_INTs. Use gen_rtvec.
3733 2019-09-23 Richard Biener <rguenther@suse.de>
3735 * tree-vect-loop.c (get_initial_def_for_reduction): Simplify,
3736 avoid adjusting by + 0 or * 1.
3737 (vect_create_epilog_for_reduction): Get reduction code only
3738 when necessary. Deal with adjustment_def only when necessary.
3740 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
3742 * config/aarch64/atomics.md (aarch64_store_exclusive_pair): Fix
3745 2019-09-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3748 * lto-section-in.c (lto_section_name): Use "ipa_sra" instead of
3751 2019-09-22 Iain Sandoe <iain@sandoe.co.uk>
3753 * config/rs6000/rs6000.c (machopic_output_stub): Remove dead
3754 code. Merge code blocks with common conditionals. Use declared
3755 macro instead of a magic number for PIC level.
3757 2019-09-21 Martin Sebor <msebor@redhat.com>
3760 * gcc/gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset):
3761 Simplify computation of the offset of the referenced subobject.
3763 2019-09-21 Iain Sandoe <iain@sandoe.co.uk>
3765 * config/darwin.c (machopic_legitimize_pic_address): Check
3768 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
3770 * ira-conflicts.c (can_use_same_reg_p): New function.
3771 (process_reg_shuffles): Take an insn parameter. Ignore cases
3772 in which input operand op_num could seemingly never be allocated
3773 to the same register as the destination.
3774 (add_insn_allocno_copies): Update call to process_reg_shuffles.
3776 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
3778 * simplify-rtx.c (neg_const_int): Replace with...
3779 (neg_poly_int_rtx): ...this new function.
3780 (simplify_binary_operation_1): Extend (minus x C) -> (plus X -C)
3781 to all CONST_SCALAR_INTs and to CONST_POLY_INT.
3782 (simplify_plus_minus): Likewise for constant terms here.
3784 2019-09-20 Jonas Pfeil <jonas.pfeil@uli-ulm.de>
3786 * config/microblaze/microblaze.h (ASM_OUTPUT_SKIP): Use
3787 HOST_WIDE_PRINT_UNSIGNED.
3789 2019-09-20 John David Anglin <danglin@gcc.gnu.org>
3791 * config/pa/pa.c (pa_trampoline_init): Remove spurious extended
3794 2019-09-20 Maya Rashish <coypu@sdf.org>
3797 * config/vax/vax.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
3798 Define to speculation_safe_value_not_needed.
3800 2019-09-20 Richard Biener <rguenther@suse.de>
3801 Uros Bizjak <ubizjak@gmail.com>
3804 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): Revert
3806 (general_scalar_chain::convert_op): Force not suitable memory
3807 operands to a register.
3809 2019-09-20 Richard Biener <rguenther@suse.de>
3811 PR tree-optimization/91821
3812 * tree-vect-loop.c (check_reduction_path): Check we can compute
3814 (vect_is_simple_reduction): Set STMT_VINFO_REDUC_IDX.
3815 * tree-vect-patterns.c (vect_reassociating_reduction_p): Return
3816 operands in canonical order.
3817 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
3818 STMT_VINFO_REDUC_IDX.
3819 * tree-vectorizer.h (_stmt_vec_info::reduc_idx): New.
3820 (STMT_VINFO_REDUC_IDX): Likewise.
3822 2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
3825 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
3827 2019-09-20 Richard Biener <rguenther@suse.de>
3829 PR tree-optimization/91822
3830 * tree-vectorizer.h (vectorizable_condition): Restore for_reduction
3832 * tree-vect-loop.c (vectorizable_reduction): Adjust asserts
3833 for reduc_index in nested cycles, adjust vectorizable_condition
3835 * tree-vect-stmts.c (vectorizable_condition): Restore for_reduction
3837 (vect_analyze_stmt): Adjust.
3838 (vect_transform_stmt): Likewise.
3840 2019-09-20 Richard Biener <rguenther@suse.de>
3843 * config/i386/i386-features.c (general_scalar_chain::convert_registers):
3844 Ensure there's a sequence point between allocating the new register
3845 and passing a reference to a reg via regno_reg_rtx.
3847 2019-09-20 Martin Jambor <mjambor@suse.cz>
3849 * coretypes.h (cgraph_edge): Declare.
3850 * ipa-param-manipulation.c: Rewrite.
3851 * ipa-param-manipulation.h: Likewise.
3852 * Makefile.in (GTFILES): Added ipa-param-manipulation.h and ipa-sra.c.
3853 (OBJS): Added ipa-sra.o.
3854 * cgraph.h (ipa_replace_map): Removed fields old_tree, replace_p
3855 and ref_p, added fields param_adjustments and performed_splits.
3856 (struct cgraph_clone_info): Remove ags_to_skip and
3857 combined_args_to_skip, new field param_adjustments.
3858 (cgraph_node::create_clone): Changed parameters to use
3859 ipa_param_adjustments.
3860 (cgraph_node::create_virtual_clone): Likewise.
3861 (cgraph_node::create_virtual_clone_with_body): Likewise.
3862 (tree_function_versioning): Likewise.
3863 (cgraph_build_function_type_skip_args): Removed.
3864 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Convert to
3865 using ipa_param_adjustments.
3866 (clone_of_p): Likewise.
3867 * cgraphclones.c (cgraph_build_function_type_skip_args): Removed.
3868 (build_function_decl_skip_args): Likewise.
3869 (duplicate_thunk_for_node): Adjust parameters using
3870 ipa_param_body_adjustments, copy param_adjustments instead of
3872 (cgraph_node::create_clone): Convert to using ipa_param_adjustments.
3873 (cgraph_node::create_virtual_clone): Likewise.
3874 (cgraph_node::create_version_clone_with_body): Likewise.
3875 (cgraph_materialize_clone): Likewise.
3876 (symbol_table::materialize_all_clones): Likewise.
3877 * ipa-fnsummary.c (ipa_fn_summary_t::duplicate): Simplify
3878 ipa_replace_map check.
3879 * ipa-cp.c (get_replacement_map): Do not initialize removed fields.
3880 (initialize_node_lattices): Make aware that some parameters might have
3881 already been removed.
3882 (want_remove_some_param_p): New function.
3883 (create_specialized_node): Convert to using ipa_param_adjustments and
3884 deal with possibly pre-existing adjustments.
3885 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.
3886 (output_node_opt_summary): Do not stream removed fields. Stream
3887 parameter adjustments instead of argumetns to skip.
3888 (input_node_opt_summary): Likewise.
3889 (input_node_opt_summary): Likewise.
3890 * lto-section-in.c (lto_section_name): Added ipa-sra section.
3891 * lto-streamer.h (lto_section_type): Likewise.
3892 * tree-inline.h (copy_body_data): New fields killed_new_ssa_names and
3894 (copy_decl_to_var): Declare.
3895 * tree-inline.c (update_clone_info): Do not remap old_tree.
3896 (remap_gimple_stmt): Use ipa_param_body_adjustments to modify gimple
3897 statements, walk all extra generated statements and remap their
3899 (redirect_all_calls): Add killed SSA names to a hash set.
3900 (remap_ssa_name): Do not remap killed SSA names.
3901 (copy_arguments_for_versioning): Renames to copy_arguments_nochange,
3902 half of functionality moved to ipa_param_body_adjustments.
3903 (copy_decl_to_var): Make exported.
3904 (copy_body): Destroy killed_new_ssa_names hash set.
3905 (expand_call_inline): Remap performed splits.
3906 (update_clone_info): Likewise.
3907 (tree_function_versioning): Simplify tree_map processing. Updated to
3908 accept ipa_param_adjustments and use ipa_param_body_adjustments.
3909 * omp-simd-clone.c (simd_clone_vector_of_formal_parm_types): Adjust
3910 for the new interface.
3911 (simd_clone_clauses_extract): Likewise, make args an auto_vec.
3912 (simd_clone_compute_base_data_type): Likewise.
3913 (simd_clone_init_simd_arrays): Adjust for the new interface.
3914 (simd_clone_adjust_argument_types): Likewise.
3915 (struct modify_stmt_info): Likewise.
3916 (ipa_simd_modify_stmt_ops): Likewise.
3917 (ipa_simd_modify_function_body): Likewise.
3918 (simd_clone_adjust): Likewise.
3919 * tree-sra.c: Removed IPA-SRA. Include tree-sra.h.
3920 (type_internals_preclude_sra_p): Make public.
3921 * tree-sra.h: New file.
3922 * ipa-inline-transform.c (save_inline_function_body): Update to
3923 refelct new tree_function_versioning signature.
3924 * ipa-prop.c (adjust_agg_replacement_values): Use a helper from
3925 ipa_param_adjustments to get current parameter indices.
3926 (ipcp_modif_dom_walker::before_dom_children): Likewise.
3927 (ipcp_update_bits): Likewise.
3928 (ipcp_update_vr): Likewise.
3929 * ipa-split.c (split_function): Convert to using ipa_param_adjustments.
3930 * ipa-sra.c: New file.
3931 * multiple_target.c (create_target_clone): Update to reflet new type
3932 of create_version_clone_with_body.
3933 * trans-mem.c (ipa_tm_create_version): Update to reflect new type of
3934 tree_function_versioning.
3935 (modify_function): Update to reflect new type of
3936 tree_function_versioning.
3937 * params.def (PARAM_IPA_SRA_MAX_REPLACEMENTS): New.
3938 * passes.def: Remove old IPA-SRA and add new one.
3939 * tree-pass.h (make_pass_early_ipa_sra): Remove declaration.
3940 (make_pass_ipa_sra): Declare.
3941 * dbgcnt.def: Remove eipa_sra. Added ipa_sra_params and
3943 * doc/invoke.texi (ipa-sra-max-replacements): New.
3945 2019-09-19 Martin Sebor <msebor@redhat.com>
3948 * builtins.c (component_size): Correct trailing array computation,
3949 rename to component_ref_size and move...
3950 (compute_objsize): Adjust.
3951 * gimple-ssa-warn-restrict.c (builtin_memref::refsize): New member.
3952 (builtin_access::strict): Do not consider memmove.
3953 (builtin_access::write_off): New function.
3954 (builtin_memref::builtin_memref): Initialize refsize.
3955 (builtin_memref::set_base_and_offset): Adjust refoff and compute
3957 (builtin_memref::offset_out_of_bounds): Use ooboff input values.
3959 (builtin_access::builtin_access): Initialize dstoff to destination
3960 refeence offset here instead of in maybe_diag_overlap. Adjust
3961 referencess even to unrelated objects. Adjust sizrange of bounded
3962 string functions to reflect bound. For strcat, adjust destination
3963 sizrange by that of source.
3964 (builtin_access::strcat_overlap): Adjust offsets and sizes
3965 to reflect the increase in destination sizrange above.
3966 (builtin_access::overlap): Do not set dstoff here but instead
3967 in builtin_access::builtin_access.
3968 (check_bounds_or_overlap): Use builtin_access::write_off.
3969 (maybe_diag_access_bounds): Add argument. Add informational notes.
3970 (dump_builtin_memref, dump_builtin_access): New functions.
3971 * tree.c (component_ref_size): ...to here.
3972 * tree.h (component_ref_size): Declare.
3973 * tree-ssa-strlen (handle_builtin_strcat): Include the terminating
3974 nul in the size of the source string.
3976 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
3979 * doc/cpp.texi: Document support for extended characters in
3981 * doc/cppopts.texi: Likewise.
3983 2019-09-19 Richard Biener <rguenther@suse.de>
3985 * tree-vect-loop.c (vect_is_slp_reduction): Remove.
3986 (check_reduction_path): New overload having the path as result.
3987 (vect_is_simple_reduction): From the detected reduction
3988 path build a SLP reduction chain if possible.
3990 2019-09-19 Richard Biener <rguenther@suse.de>
3993 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src):
3994 Force operand to a register if it isn't nonimmediate_operand.
3996 2019-09-19 Wilco Dijkstra <wdijkstr@arm.com>
3998 * config/arm/arm.md (<logical_op>di3): Use <optab> and <CODE>.
3999 * config/arm/iterators.md (optab): Add and, ior, xor entries.
4000 (logical_op): Remove code attribute.
4001 (logical_OP): Likewise.
4003 2019-09-19 Martin Liska <mliska@suse.cz>
4005 * ipa-icf.c (sort_congruence_class_groups_by_decl_uid):
4008 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
4010 * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer
4013 * config/aarch64/aarch64.c (aarch64_gen_compare_reg): Add support
4014 for NE comparison of TImode values.
4015 (aarch64_emit_load_exclusive): Add support for TImode.
4016 (aarch64_emit_store_exclusive): Likewise.
4017 (aarch64_split_compare_and_swap): Disable strong_zero_p for TImode.
4018 * config/aarch64/atomics.md (@atomic_compare_and_swap<ALLI_TI>):
4019 Change iterator from ALLI to ALLI_TI.
4020 (@atomic_compare_and_swap<JUST_TI>): New.
4021 (@atomic_compare_and_swap<JUST_TI>_lse): New.
4022 (aarch64_load_exclusive_pair): New.
4023 (aarch64_store_exclusive_pair): New.
4024 * config/aarch64/iterators.md (JUST_TI): New.
4026 * config/aarch64/aarch64 (aarch64_split_compare_and_swap): Disable
4027 strong_zero_p for aarch64_track_speculation; unify some code paths;
4028 use aarch64_gen_compare_reg instead of open-coding.
4030 * config/aarch64/aarch64.opt (-moutline-atomics): New.
4031 * config/aarch64/aarch64.c (aarch64_atomic_ool_func): New.
4032 (aarch64_ool_cas_names, aarch64_ool_swp_names): New.
4033 (aarch64_ool_ldadd_names, aarch64_ool_ldset_names): New.
4034 (aarch64_ool_ldclr_names, aarch64_ool_ldeor_names): New.
4035 (aarch64_expand_compare_and_swap): Honor TARGET_OUTLINE_ATOMICS.
4036 * config/aarch64/atomics.md (atomic_exchange<ALLI>): Likewise.
4037 (atomic_<atomic_op><ALLI>): Likewise.
4038 (atomic_fetch_<atomic_op><ALLI>): Likewise.
4039 (atomic_<atomic_op>_fetch<ALLI>): Likewise.
4040 * doc/invoke.texi: Document -moutline-atomics.
4042 2019-09-19 Feng Xue <fxue@os.amperecomputing.com>
4044 * ipa-fnsummary.c (set_cond_stmt_execution_predicate): Do not compute
4045 trivial predicate for condition branch.
4046 (set_switch_stmt_execution_predicate): Do not compute trivial predicate
4048 (compute_bb_predicates): Update predicate based on post-dominating
4050 (analyze_function_body): Calculate post-dominating information.
4052 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
4054 * tree-vectorizer.h (vectorizable_condition): Take an int
4055 reduction index instead of a boolean flag.
4056 * tree-vect-stmts.c (vectorizable_condition): Likewise.
4057 Swap the "then" and "else" values for EXTRACT_LAST_REDUCTION
4058 reductions if the reduction accumulator is the "then" rather
4059 than the "else" value.
4060 (vect_analyze_stmt): Update call accordingly.
4061 (vect_transform_stmt): Likewise.
4062 * tree-vect-loop.c (vectorizable_reduction): Likewise,
4063 asserting that the index is > 0.
4065 2019-09-19 Martin Liska <mliska@suse.cz>
4067 * ipa-icf.c (sort_sem_items_by_decl_uid): Simplify comparator.
4068 (sort_congruence_classes_by_decl_uid): Likewise.
4069 (sort_congruence_class_groups_by_decl_uid): Use std::pair for
4071 (sem_item_optimizer::merge_classes): Likewise.
4073 2019-09-19 Richard Biener <rguenther@suse.de>
4075 PR tree-optimization/91812
4076 * tree-ssa-phiprop.c (propagate_with_phi): Do not replace
4079 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
4081 * defaults.h (TARGET_UNIT): New macro.
4082 (target_unit): New type.
4083 * rtl.h (native_encode_rtx, native_decode_rtx)
4084 (native_decode_vector_rtx, subreg_size_lsb): Declare.
4085 (subreg_lsb_1): Turn into an inline wrapper around subreg_size_lsb.
4086 * rtlanal.c (subreg_lsb_1): Delete.
4087 (subreg_size_lsb): New function.
4088 * simplify-rtx.c: Include rtx-vector-builder.h
4089 (simplify_immed_subreg): Delete.
4090 (native_encode_rtx, native_decode_vector_rtx, native_decode_rtx)
4091 (simplify_const_vector_byte_offset, simplify_const_vector_subreg): New
4093 (simplify_subreg): Use them.
4094 (test_vector_subregs_modes, test_vector_subregs_repeating)
4095 (test_vector_subregs_fore_back, test_vector_subregs_stepped)
4096 (test_vector_subregs): New functions.
4097 (test_vector_ops): Call test_vector_subregs for integer vector
4098 modes with at least 2 elements.
4100 2019-09-19 Richard Biener <rguenther@suse.de>
4102 * tree-parloops.c (parloops_is_slp_reduction): Do not set
4103 LOOP_VINFO_OPERANDS_SWAPPED.
4104 (parloops_is_simple_reduction): Likewise.
4105 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Do not
4106 initialize operands_swapped.
4107 (_loop_vec_info::~_loop_vec_info): Do not re-canonicalize stmts.
4108 (vect_is_slp_reduction): Do not swap operands.
4109 * tree-vectorizer.h (_loop_vec_info::operands_swapped): Remove.
4110 (LOOP_VINFO_OPERANDS_SWAPPED): Likewise.
4112 2019-09-19 Hongtao Liu <hongtao.liu@intel.com>
4115 * config/i386.md (*floatuns<SWI48:mode><MODEF:mode>2_avx512):
4116 Add avx_partial_xmm_update.
4118 2019-09-18 Jim Wilson <jimw@sifive.com>
4121 * config/riscv/riscv-protos.h (riscv_split_symbol): New bool parameter.
4122 (riscv_move_integer): Likewise.
4123 * config/riscv/riscv.c (riscv_split_integer): Pass FALSE for new
4124 riscv_move_integer arg.
4125 (riscv_legitimize_move): Likewise.
4126 (riscv_force_temporary): New parameter in_splitter. Don't call
4128 (riscv_unspec_offset_high): Pass FALSE for new riscv_force_temporary
4130 (riscv_add_offset): Likewise.
4131 (riscv_split_symbol): New parameter in_splitter. Pass to
4132 riscv_force_temporary.
4133 (riscv_legitimize_address): Pass FALSE for new riscv_split_symbol
4135 (riscv_move_integer): New parameter in_splitter. New local
4136 can_create_psuedo. Don't call riscv_split_integer or force_reg when
4138 (riscv_legitimize_const_move): Pass FALSE for new riscv_move_integer,
4139 riscv_split_symbol, and riscv_force_temporary args.
4140 * config/riscv/riscv.md (low<mode>+1): Pass TRUE for new
4141 riscv_move_integer arg.
4142 (low<mode>+2): Pass TRUE for new riscv_split_symbol arg.
4144 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
4147 * config/i386/x86-tune-costs.h (skylake_cost): Restore SImode
4148 hard register store cost to 6.
4150 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
4153 * config/i386/x86-tune-costs.h (skylake_cost): Increase SImode
4154 pseudo register store cost from 3 to 6 to make it the same as
4157 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
4160 * config/arm/arm.md (<logical_op>di3): Expand explicitly.
4161 (one_cmpldi2): Likewise.
4162 * config/arm/arm.c (const_ok_for_dimode_op): Return true if one
4163 of the constant parts is simple.
4164 * config/arm/iterators.md (LOGICAL): Add new code iterator.
4165 (logical_op): Add new code attribute.
4166 (logical_OP): Likewise.
4167 * config/arm/predicates.md (arm_anddi_operand): Add predicate.
4168 (arm_iordi_operand): Add predicate.
4169 (arm_xordi_operand): Add predicate.
4171 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
4173 * config/arm/arm.md (maddsidi4): Remove expander.
4174 (mulsidi3adddi): Remove pattern.
4175 (mulsidi3adddi_v6): Likewise.
4176 (mulsidi3_nov6): Likewise.
4177 (mulsidi3_v6): Likewise.
4178 (umulsidi3): Remove expander.
4179 (umulsidi3_nov6): Remove pattern.
4180 (umulsidi3_v6): Likewise.
4181 (umulsidi3adddi): Likewise.
4182 (umulsidi3adddi_v6): Likewise.
4183 (<Us>mulsidi3): Add combined expander.
4184 (<Us>maddsidi4): Likewise.
4185 (<US>mull): Add combined umull and smull pattern.
4186 (<US>mlal): Likewise.
4187 * config/arm/iterators.md (Us): Add new iterator.
4189 2019-09-18 Richard Biener <rguenther@suse.de>
4191 * tree-vect-loop.c (vect_is_simple_reduction): Remove operand
4193 (vectorize_fold_left_reduction): Remove assert.
4194 (vectorizable_reduction): Also expect COND_EXPR non-reduction
4195 operand in position 2. Remove assert.
4197 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
4199 * config/arm/arm.md (smulsi3_highpart): Use <US> and <SE> iterators.
4200 (smulsi3_highpart_nov6): Remove pattern.
4201 (smulsi3_highpart_v6): Likewise.
4202 (umulsi3_highpart): Likewise.
4203 (umulsi3_highpart_nov6): Likewise.
4204 (umulsi3_highpart_v6): Likewise.
4205 (<US>mull_high): Add new combined multiply pattern.
4207 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
4209 * config/arm/arm.md (arm_mulsi3): Remove pattern.
4210 (arm_mulsi3_v6): Likewise.
4211 (mulsi3addsi_v6): Likewise.
4212 (mulsi3subsi): Likewise.
4213 (mul): Add new multiply pattern.
4217 2019-09-18 Richard Biener <rguenther@suse.de>
4219 * tree-parloops.c (report_ploop_op): Copy from report_vect_op.
4220 (parloops_valid_reduction_input_p): Copy from
4221 valid_reduction_input_p.
4222 (parloops_is_slp_reduction): Copy from vect_is_slp_reduction.
4223 (parloops_needs_fold_left_reduction_p): Copy from
4224 needs_fold_left_reduction_p.
4225 (parloops_is_simple_reduction): Copy from
4226 vect_is_simple_reduction.
4227 (parloops_force_simple_reduction): Copy from
4228 vect_force_simple_reduction.
4229 (gather_scalar_reductions): Adjust.
4230 * tree-vect-loop.c (vect_force_simple_reduction): Make static.
4231 * tree-vectorizer.h (vect_force_simple_reduction): Remove.
4233 2019-09-18 Richard Biener <rguenther@suse.de>
4235 * tree-vectorizer.h (get_initial_def_for_reduction): Remove.
4236 * tree-vect-loop.c (get_initial_def_for_reduction): Make
4238 (vect_create_epilog_for_reduction): Remove dead code.
4240 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4242 * varasm.c (assemble_real): Generate canonical const_ints.
4244 2019-09-18 Richard Biener <rguenther@suse.de>
4247 * lto-streamer-in.c (input_eh_regions): Move EH init to
4248 lto_materialize_function.
4249 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
4252 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4254 * tree-ssa-ccp.c (get_value_for_expr): Check whether CONSTANTs
4257 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4259 * gimplify.c (gimplify_decl_expr): Use poly_int_tree_p instead
4260 of checking specifically for INTEGER_CST.
4262 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4264 * stor-layout.c (compute_record_mode): Operate on poly_uint64
4265 sizes instead of uhwi sizes.
4267 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4269 * dwarf2out.c (loc_list_from_tree_1): Handle POLY_INT_CST.
4270 (add_const_value_attribute): Handle CONST_POLY_INT.
4272 2019-09-18 Martin Liska <mliska@suse.cz>
4274 * dbgcnt.def (store_merging): New counter.
4275 * gimple-ssa-store-merging.c (imm_store_chain_info::output_merged_stores):
4276 Use it in store merging.
4278 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
4280 * config/aarch64/aarch64.c (aarch64_sched_variable_issue): New
4282 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
4283 * config/arm/arm.c (arm_sched_variable_issue): New function.
4284 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
4286 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
4288 * config/arm/types.md (no_reservation): New reservation.
4289 * config/aarch64/falkor.md (falkor_other_0_nothing): Don't handle
4291 * config/aarch64/saphira.md (saphira_other_0_nothing): Likewise.
4292 * config/aarch64/thunderx2t99.md (thunderx2t99_nothing): Likewise.
4293 * config/aarch64/tsv110.md (tsv110_alu): Likewise.
4294 * config/arm/arm1020e.md (1020alu_op): Likewise.
4295 * config/arm/arm1026ejs.md (alu_op): Likewise.
4296 * config/arm/arm1136jfs.md (11_alu_op): Likewise.
4297 * config/arm/arm926ejs.md (9_alu_op): Likewise.
4298 * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
4299 * config/arm/cortex-a17.md (cortex_a17_alu): Likewise.
4300 * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
4301 * config/arm/cortex-a53.md (cortex_a53_alu): Likewise.
4302 * config/arm/cortex-a57.md (cortex_a57_alu): Likewise.
4303 * config/arm/cortex-a7.md (cortex_a7_alu_shift): Likewise.
4304 * config/arm/cortex-a8.md (cortex_a8_alu): Likewise.
4305 * config/arm/cortex-a9.md (cortex_a9_dp): Likewise.
4306 * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
4307 * config/arm/cortex-m7.md (cortex_m7_alu_simple): Likewise.
4308 * config/arm/cortex-r4.md (cortex_r4_alu_shift_reg): Likewise.
4309 * config/arm/fa526.md (526_alu_op): Likewise.
4310 * config/arm/fa606te.md (606te_alu_op): Likewise.
4311 * config/arm/fa626te.md (626te_alu_op): Likewise.
4312 * config/arm/fa726te.md (726te_alu_op): Likewise.
4313 * config/arm/xgene1.md (xgene1_nop): Likewise.
4315 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
4317 * config/arm/thumb1.md (*thumb1_tablejump): Change type from
4318 "no_insn" to "branch".
4320 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
4322 * array-traits.h (array_traits<T[N]>::size): Remove parameter name.
4324 2019-09-17 Richard Biener <rguenther@suse.de>
4327 * dwarf2out.c (dwarf2out_late_global_decl): If early dwarf
4328 was missing generate locations only once.
4330 2019-09-17 Feng Xue <fxue@os.amperecomputing.com>
4333 * doc/invoke.texi (ipa-max-switch-predicate-bounds): Document new
4335 * params.def (PARAM_IPA_MAX_SWITCH_PREDICATE_BOUNDS): New.
4336 * ipa-fnsummary.c (set_switch_stmt_execution_predicate): Add predicate
4337 for switch default case using range analysis information.
4339 2019-09-17 Christophe Lyon <christophe.lyon@linaro.org>
4342 * config/arm/arm.c (arm_valid_target_attribute_rec): Make sure the
4343 mode attributed is supported by FDPIC.
4345 2019-09-17 Richard Biener <rguenther@suse.de>
4347 PR tree-optimization/91790
4348 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
4349 use the correct DR for setting up realignment.
4351 2019-09-16 Uroš Bizjak <ubizjak@gmail.com>
4354 * config/i386/i386.h (TARGET_USE_XCHG_FOR_ATOMIC_STORE): New macro.
4355 * config/i386/x86-tune.def (X86_TUNE_USE_XCHG_FOR_ATOMIC_STORE): New.
4356 * config/i386/sync.md (atomic_store<mode>): emit XCHG for
4357 TARGET_USE_XCHG_FOR_ATOMIC_STORE.
4359 2019-09-16 Jason Merrill <jason@redhat.com>
4361 * Makefile.in (build/genmatch.o): Depend on $(CPPLIB_H).
4363 2019-09-16 Martin Liska <mliska@suse.cz>
4365 * gimple-fold.c (or_comparisons_1): Remove rules moved
4367 * match.pd: ... here.
4369 2019-09-16 Martin Liska <mliska@suse.cz>
4371 * gimple-fold.c (or_comparisons_1): Remove rules
4373 * match.pd: ... here.
4375 2019-09-16 Martin Liska <mliska@suse.cz>
4377 * genmatch.c (dt_node::append_simplify): Do not print
4378 warning when we have duplicate patterns belonging
4379 to a same simplify rule.
4380 * gimple-fold.c (and_comparisons_1): Remove matching moved to match.pd.
4381 (maybe_fold_comparisons_from_match_pd): Handle
4382 tcc_comparison as a results.
4383 * match.pd: Handle (X == CST1) && (X OP2 CST2) conditions.
4385 2019-09-16 Li Jia He <helijia@linux.ibm.com>
4386 Qi Feng <ffengqi@linux.ibm.com>
4389 * match.pd (x > y && x != XXX_MIN): Optimize into 'x > y'.
4390 (x > y && x == XXX_MIN): Optimize into 'false'.
4391 (x <= y && x == XXX_MIN): Optimize into 'x == XXX_MIN'.
4392 (x < y && x != XXX_MAX): Optimize into 'x < y'.
4393 (x < y && x == XXX_MAX): Optimize into 'false'.
4394 (x >= y && x == XXX_MAX): Optimize into 'x == XXX_MAX'.
4395 (x > y || x != XXX_MIN): Optimize into 'x != XXX_MIN'.
4396 (x <= y || x != XXX_MIN): Optimize into 'true'.
4397 (x <= y || x == XXX_MIN): Optimize into 'x <= y'.
4398 (x < y || x != XXX_MAX): Optimize into 'x != XXX_MAX'.
4399 (x >= y || x != XXX_MAX): Optimize into 'true'.
4400 (x >= y || x == XXX_MAX): Optimize into 'x >= y'.
4402 2019-09-16 Li Jia He <helijia@linux.ibm.com>
4403 Martin Liska <mliska@suse.cz>
4405 * gimple-fold.c (and_comparisons_1): Add type as first
4407 (and_var_with_comparison): Likewise.
4408 (and_var_with_comparison_1): Likewise.
4409 (or_comparisons_1): Likewise.
4410 (or_var_with_comparison): Likewise.
4411 (or_var_with_comparison_1): Likewise.
4412 (maybe_fold_and_comparisons): Call maybe_fold_comparisons_from_match_pd.
4413 (maybe_fold_or_comparisons): Likewise.
4414 (maybe_fold_comparisons_from_match_pd): New.
4415 * gimple-fold.h (maybe_fold_and_comparisons): Add type argument.
4416 (maybe_fold_or_comparisons): Likewise.
4417 * gimple.c (gimple_size): Make it public and add num_ops argument.
4418 (gimple_init): New function.
4419 (gimple_alloc): Call gimple_init.
4420 * gimple.h (gimple_size): New.
4421 (gimple_init): Likewise.
4422 * tree-if-conv.c (fold_or_predicates): Pass type.
4423 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
4424 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Likewise.
4425 (optimize_vec_cond_expr): Likewise.
4426 (ovce_extract_ops): Return type of conditional expression.
4427 * tree-ssanames.c (init_ssa_name_imm_use): New.
4428 (make_ssa_name_fn): Use init_ssa_name_imm_use.
4429 * tree-ssanames.h (init_ssa_name_imm_use): New.
4431 2019-09-16 Richard Biener <rguenther@suse.de>
4433 PR tree-optimization/91756
4434 PR tree-optimization/87132
4435 * tree-ssa-alias.h (enum translate_flags): New.
4436 (get_continuation_for_phi): Use it instead of simple bool flag.
4437 (walk_non_aliased_vuses): Likewise.
4438 * tree-ssa-alias.c (maybe_skip_until): Adjust.
4439 (get_continuation_for_phi): When looking across backedges only
4440 disallow valueization.
4441 (walk_non_aliased_vuses): Adjust.
4442 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid valueization
4445 2019-09-14 Kewen Lin <linkw@gcc.gnu.org>
4448 * config/rs6000/rs6000.c (TARGET_HAVE_COUNT_REG_DECR_P): New macro.
4449 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
4450 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
4451 * target.def (have_count_reg_decr_p): New hook.
4452 (doloop_cost_for_generic): Likewise.
4453 (doloop_cost_for_address): Likewise.
4454 * doc/tm.texi.in (TARGET_HAVE_COUNT_REG_DECR_P): Likewise.
4455 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
4456 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
4457 * doc/tm.texi: Regenerate.
4458 * tree-ssa-loop-ivopts.c (comp_cost::operator+=): Consider infinite cost
4460 (record_group): Init doloop_p.
4461 (add_candidate_1): Add optional argument doloop, change the handlings
4463 (add_candidate): Likewise.
4464 (generic_predict_doloop_p): Update attribute.
4465 (force_expr_to_var_cost): Add costing for expressions COND_EXPR/LT_EXPR/
4466 LE_EXPR/GT_EXPR/GE_EXPR/EQ_EXPR/NE_EXPR/UNORDERED_EXPR/ORDERED_EXPR/
4467 UNLT_EXPR/UNLE_EXPR/UNGT_EXPR/UNGE_EXPR/UNEQ_EXPR/LTGT_EXPR/MAX_EXPR/
4469 (get_computation_cost): Update for doloop IV cand extra cost.
4470 (determine_group_iv_cost_cond): Update for doloop IV cand.
4471 (determine_iv_cost): Likewise.
4472 (ivopts_estimate_reg_pressure): Likewise.
4473 (may_eliminate_iv): Update handlings for doloop IV cand.
4474 (add_iv_candidate_for_doloop): New function.
4475 (find_iv_candidates): Call function add_iv_candidate_for_doloop.
4476 (iv_ca_set_no_cp): Update for doloop IV cand.
4477 (iv_ca_set_cp): Likewise.
4478 (iv_ca_dump): Dump register cost.
4479 (find_doloop_use): New function.
4480 (analyze_and_mark_doloop_use): Likewise.
4481 (tree_ssa_iv_optimize_loop): Call function analyze_and_mark_doloop_use.
4483 2019-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
4486 * cse.c (cse_insn): Do not replace anything with a
4489 2019-09-13 Ian Lance Taylor <iant@golang.org>
4491 * doc/invoke.texi (Optimize Options): Fix typo.
4493 2019-09-12 Uroš Bizjak <ubizjak@gmail.com>
4495 PR tree-optimization/89386
4496 * config/i386/sse.md (smulhrs<mode>3): New expander.
4497 (smulhrsv4hi3): Ditto.
4499 2019-09-12 Richard Biener <rguenther@suse.de>
4501 PR tree-optimization/91750
4502 * tree-vect-loop.c (vectorizable_induction): Compute IV increments
4503 in the type of the evolution.
4505 2019-09-12 Yuliang Wang <yuliang.wang@arm.com>
4507 PR tree-optimization/89386
4508 * config/aarch64/aarch64-sve2.md (<su>mull<bt><Vwide>)
4509 (<r>shrnb<mode>, <r>shrnt<mode>): New SVE2 patterns.
4510 (<su>mulh<r>s<mode>3): New pattern for MULHRS.
4511 * config/aarch64/iterators.md (UNSPEC_SMULLB, UNSPEC_SMULLT)
4512 (UNSPEC_UMULLB, UNSPEC_UMULLT, UNSPEC_SHRNB, UNSPEC_SHRNT)
4513 (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SMULHS, UNSPEC_SMULHRS)
4514 UNSPEC_UMULHS, UNSPEC_UMULHRS): New unspecs.
4515 (MULLBT, SHRNB, SHRNT, MULHRS): New int iterators.
4516 (su, r): Handle the unspecs above.
4517 (bt): New int attribute.
4518 * internal-fn.def (IFN_MULHS, IFN_MULHRS): New internal functions.
4519 * internal-fn.c (first_commutative_argument): Commutativity info for
4521 * optabs.def (smulhs_optab, smulhrs_optab, umulhs_optab)
4522 (umulhrs_optab): New optabs.
4523 * doc/md.texi (smulhs$var{m3}, umulhs$var{m3})
4524 (smulhrs$var{m3}, umulhrs$var{m3}): Documentation for the above.
4525 * tree-vect-patterns.c (vect_recog_mulhs_pattern): New pattern
4527 (vect_vect_recog_func_ptrs): Add it.
4529 2019-09-11 Michael Meissner <meissner@linux.ibm.com>
4531 * config/rs6000/predicates.md (non_add_cint_operand): Simplify the
4534 2019-09-11 Nathan Sidwell <nathan@acm.org>
4536 * tree.h (MARK_TS_TYPE_NON_COMMON): New.
4537 * tree.c (tree_node_structure_for_code): Reformat and alphabetize.
4539 2019-09-11 Richard Biener <rguenther@suse.de>
4541 * lto-opts.c (lto_write_options): Stream -g when debug is enabled.
4542 * lto-wrapper.c (merge_and_complain): Pick up -g.
4543 (append_compiler_options): Likewise.
4544 (run_gcc): Re-instantiate handling -g0 at link-time.
4545 * doc/invoke.texi (flto): Document debug info generation.
4547 2019-09-11 Richard Biener <rguenther@suse.de>
4549 PR tree-optimization/90387
4550 * vr-values.c (vr_values::extract_range_basic): After inlining
4551 simplify non-constant __builtin_constant_p to false.
4553 2019-09-11 Eric Botcazou <ebotcazou@adacore.com>
4555 PR rtl-optimization/89795
4556 * rtlanal.c (nonzero_bits1) <SUBREG>: Do not propagate results from
4557 inner REGs to paradoxical SUBREGs if WORD_REGISTER_OPERATIONS is set.
4559 2019-09-11 Jakub Jelinek <jakub@redhat.com>
4561 PR tree-optimization/91723
4562 * tree-vect-stmts.c (vectorizable_call): Use types_compatible_p check
4563 instead of pointer equality when checking if argument vectypes are
4567 * match.pd ((A / (1 << B)) -> (A >> B)): Call tree_nonzero_bits instead
4568 of get_nonzero_bits, only call it for integral types.
4570 2019-09-11 Richard Biener <rguenther@suse.de>
4573 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
4575 * match.pd: Add flag_unsafe_math_optimizations check
4576 before deciding on the widest type in a binary math operation.
4578 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4580 * doc/tm.texi.in: Document that exactly one of CALL_USED_REGISTERS
4581 and CALL_REALLY_USED_REGISTERS must be defined, and that
4582 CALL_REALLY_USED_REGISTERS is preferred.
4583 * doc/tm.texi: Regenerate.
4584 * hard-reg-set.h (target_hard_regs::x_call_really_used_regs): Delete.
4585 (call_really_used_regs): Likewise.
4586 * reginfo.c: Raise an #error if both CALL_USED_REGISTERS and
4587 CALL_REALLY_USED_REGISTERS are defined.
4588 (initial_call_used_regs): Use CALL_REALLY_USED_REGISTERS as the
4589 initial value if defined.
4590 (initial_call_really_used_regs): Delete.
4591 (saved_call_really_used_regs): Likewise.
4592 (CALL_REALLY_USED_REGNO_P): Likewise.
4593 (init_reg_sets): Remove handling of call_really_used_regs.
4594 (save_register_info, restore_register_info, globalize_reg): Likewise.
4595 (init_reg_sets_1): Likewise. Use call_used_regs instead of
4596 CALL_REALLY_USED_REGNO_P. Don't set call_used_regs for registers
4597 outside operand_reg_set.
4598 (fix_register): Don't change call_used_regs if
4599 CALL_REALLY_USED_REGISTERS is defined.
4600 * config/csky/csky.h (CALL_USED_REGISTERS): Delete.
4601 * config/csky/csky.c (get_csky_live_regs): Use call_used_regs
4602 instead of call_really_used_regs.
4603 (csky_conditional_register_usage): Remove the old handling of
4604 call_used_regs and change the handling of call_really_used_regs
4605 to use call_used_regs instead.
4606 * config/ia64/ia64.h (CALL_USED_REGISTERS): Delete.
4607 * config/ia64/ia64.c (fix_range): Don't set call_used_regs when
4608 making a register fixed.
4609 * config/m32r/m32r.h (CALL_USED_REGISTERS): Delete.
4610 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Use call_used_regs
4611 instead of call_really_used_regs.
4612 (m32r_conditional_register_usage): Don't set call_used_regs when
4613 making a register fixed.
4614 * config/mips/mips.h (CALL_USED_REGISTERS): Delete.
4615 * config/mips/mips.c (mips_global_pointer): Use call_used_regs
4616 instead of call_really_used_regs.
4617 (mips_interrupt_extra_call_saved_reg_p): Likewise.
4618 (mips_cfun_call_saved_reg_p): Likewise.
4619 (mips_swap_registers): Remove the old handling of call_used_regs
4620 and change the handling of call_really_used_regs to use call_used_regs
4622 (mips_conditional_register_usage): Likewise.
4623 * config/mn10300/mn10300.h (CALL_USED_REGISTERS): Delete.
4624 * config/mn10300/mn10300.c (fp_regs_to_save): Use call_used_regs
4625 instead of call_really_used_regs.
4626 (mn10300_get_live_callee_saved_regs): Likewise.
4627 (mn10300_expand_prologue, mn10300_expand_epilogue): Likewise.
4628 (mn10300_conditional_register_usage): Don't set call_used_regs when
4629 making a register fixed.
4630 * config/rs6000/rs6000.h (CALL_USED_REGISTERS): Delete.
4631 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
4632 Remove the old handling of call_used_regs and change the handling
4633 of call_really_used_regs to use call_used_regs instead.
4634 * config/s390/s390.h (CALL_USED_REGISTERS): Delete.
4635 * config/s390/s390.c (s390_regs_ever_clobbered): Use call_used_regs
4636 instead of call_really_used_regs.
4637 (s390_register_info_gprtofpr, s390_register_info): Likewise.
4638 (s390_hard_regno_rename_ok, s390_hard_regno_scratch_ok): Likewise.
4639 (s390_emit_prologue, s300_set_up_by_prologue): Likewise.
4640 (s390_can_use_return_insn, s390_optimize_prologue): Likewise.
4641 (s390_conditional_register_usage): Remove the old handling of
4642 call_used_regs and change the handling of call_really_used_regs
4643 to use call_used_regs instead.
4644 * config/sh/sh.h (CALL_USED_REGISTERS): Delete.
4645 * config/sh/sh.c (output_stack_adjust, calc_live_regs): Likewise.
4646 (sh_fix_range, reg_unused_after): Likewise.
4647 (sh_conditional_register_usage): Remove the old handling of
4648 call_used_regs and change the handling of call_really_used_regs
4649 to use call_used_regs instead.
4650 * config/sparc/sparc.h (CALL_USED_REGISTERS): Delete.
4651 * config/sparc/sparc.c (sparc_conditional_register_usage): Don't set
4652 call_used_regs when making a register fixed.
4653 * config/tilegx/tilegx.h (CALL_USED_REGISTERS): Delete.
4654 * config/tilegx/tilegx.c (tilegx_conditional_register_usage): Don't set
4655 call_used_regs when making a register fixed.
4656 * config/tilepro/tilepro.h (CALL_USED_REGISTERS): Delete.
4657 * config/tilepro/tilepro.c (tilepro_conditional_register_usage): Don't
4658 set call_used_regs when making a register fixed.
4659 * config/visium/visium.h (CALL_USED_REGISTERS): Delete.
4660 * config/visium/visium.c (visium_conditional_register_usage): Remove
4661 the old handling of call_used_regs and change the handling of
4662 call_really_used_regs to use call_used_regs instead.
4664 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4666 * hard-reg-set.h (call_used_regs): Only define if IN_TARGET_CODE.
4667 (call_used_or_fixed_reg_p): Expand definition of call_used_regs.
4668 * reginfo.c (call_used_regs): New macro.
4670 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4672 * config/alpha/alpha.c (alpha_compute_frame_layout): Remove redundant
4674 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
4675 (bpf_expand_epilogue): Likewise.
4676 * config/c6x/c6x.c (c6x_save_reg): Likewise.
4677 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
4678 (ft32_expand_epilogue): Likewise.
4679 * config/i386/i386.c (ix86_save_reg): Likewise.
4680 * config/moxie/moxie.c (moxie_expand_prologue): Likewise.
4681 (moxie_expand_epilogue): Likewise.
4682 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
4683 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
4684 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
4686 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4688 * hard-reg-set.h (call_used_or_fixed_reg_p): New macro.
4689 * cfgloopanal.c (init_set_costs): Use call_used_or_fixed_reg_p
4690 instead of testing call_used_regs directly.
4691 * config/aarch64/aarch64.c (aarch64_layout_frame): Likewise.
4692 (aarch64_components_for_bb): Likewise.
4693 * config/alpha/alpha.c (alpha_compute_frame_layout): Likewise.
4694 * config/arc/arc.c (arc_must_save_register): Likewise.
4695 (arc_epilogue_uses): Likewise.
4696 * config/arm/arm.c (arm_option_override, use_return_insn): Likewise.
4697 (legitimize_pic_address, callee_saved_reg_p): Likewise.
4698 (arm_compute_save_reg0_reg12_mask): Likewise.
4699 (arm_compute_save_core_reg_mask): Likewise.
4700 (arm_get_vfp_saved_size, arm_compute_frame_layout): Likewise.
4701 (arm_save_coproc_regs, thumb1_extra_regs_pushed): Likewise.
4702 (cmse_nonsecure_entry_clear_before_return): Likewise.
4703 (thumb1_expand_epilogue, arm_expand_epilogue_apcs_frame): Likewise.
4704 (arm_expand_epilogue): Likewise.
4705 * config/avr/avr.c (avr_regs_to_save, sequent_regs_live): Likewise.
4706 (avr_function_arg_advance, avr_find_unused_d_reg): Likewise.
4707 (_reg_unused_after): Likewise.
4708 * config/bfin/bfin.c (must_save_p, expand_prologue_reg_save): Likewise.
4709 (expand_epilogue_reg_restore, n_regs_saved_by_prologue): Likewise.
4710 (add_to_reg, hwloop_optimize): Likewise.
4711 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
4712 (bpf_expand_epilogue): Likewise.
4713 * config/c6x/c6x.c (c6x_save_reg, c6x_regno_reg_class): Likewise.
4714 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
4715 * config/cris/cris.c (cris_reg_saved_in_regsave_area): Likewise.
4716 * config/epiphany/epiphany.c (epiphany_init_reg_tables): Likewise.
4717 (epiphany_compute_function_type, MUST_SAVE_REGISTER): Likewise.
4718 (epiphany_output_mi_thunk, epiphany_start_function): Likewise.
4719 * config/fr30/fr30.c (fr30_num_arg_regs): Likewise.
4720 * config/frv/frv.c (frv_stack_info): Likewise.
4721 * config/ft32/ft32.c (ft32_compute_frame): Likewise.
4722 (ft32_expand_prologue, ft32_expand_epilogue): Likewise.
4723 * config/gcn/gcn.c (gcn_compute_frame_offsets): Likewise.
4724 (move_callee_saved_registers): Likewise.
4725 * config/h8300/h8300.c (byte_reg): Likewise.
4726 * config/i386/i386-options.c (ix86_set_current_function): Likewise.
4727 * config/i386/i386.c (ix86_save_reg, ix86_expand_prologue): Likewise.
4728 (ix86_expand_epilogue, x86_order_regs_for_local_alloc): Likewise.
4729 * config/i386/predicates.md (sibcall_memory_operand): Likewise.
4730 * config/ia64/ia64.c (emit_safe_across_calls, find_gr_spill): Likewise.
4731 (next_scratch_gr_reg, ia64_compute_frame_size): Likewise.
4732 * config/iq2000/iq2000.h (MUST_SAVE_REGISTER): Likewise.
4733 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
4734 * config/m32c/m32c.c (need_to_save): Likewise.
4735 * config/m68k/m68k.c (m68k_save_reg): Likewise.
4736 * config/mcore/mcore.c (calc_live_regs): Likewise.
4737 * config/microblaze/microblaze.c (microblaze_must_save_register):
4739 * config/mmix/mmix.c (mmix_local_regno): Likewise.
4740 (mmix_initial_elimination_offset, mmix_reorg): Likewise.
4741 (mmix_use_simple_return, mmix_expand_prologue): Likewise.
4742 (mmix_expand_epilogue): Likewise.
4743 * config/moxie/moxie.c (moxie_compute_frame): Likewise.
4744 (moxie_expand_prologue, moxie_expand_epilogue): Likewise.
4745 * config/msp430/msp430.c (msp430_preserve_reg_p): Likewise.
4746 * config/nds32/nds32.h (nds32_16bit_address_type): Likewise.
4747 (NDS32_REQUIRED_CALLEE_SAVED_P): Likewise.
4748 * config/nios2/nios2.c (prologue_saved_reg_p): Likewise.
4749 * config/or1k/or1k.c (callee_saved_regno_p): Likewise.
4750 * config/pa/pa.c (pa_expand_prologue, pa_expand_epilogue): Likewise.
4751 * config/pdp11/pdp11.c (pdp11_saved_regno): Likewise.
4752 * config/pru/pru.c (prologue_saved_reg_p): Likewise.
4753 * config/riscv/riscv.c (riscv_save_reg_p): Likewise.
4754 (riscv_epilogue_uses, riscv_hard_regno_mode_ok): Likewise.
4755 * config/rl78/rl78.c (need_to_save): Likewise.
4756 * config/rs6000/rs6000-logue.c (save_reg_p): Likewise.
4757 (rs6000_stack_info, generate_set_vrsave): Likewise.
4758 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
4759 * config/rs6000/rs6000.c (rs6000_debug_reg_print): Likewise.
4760 * config/rx/rx.c (rx_get_stack_layout): Likewise.
4761 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
4762 * config/sh/sh.c (calc_live_regs, sh_output_mi_thunk): Likewise.
4763 * config/sparc/sparc.c (save_global_or_fp_reg_p): Likewise.
4764 (save_local_or_in_reg_p): Likewise.
4765 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): Likewise.
4766 (xstormy16_epilogue_uses): Likewise.
4767 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
4768 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
4769 * config/v850/v850.c (compute_register_save_size): Likewise.
4770 * config/vax/vax.c (vax_expand_prologue): Likewise.
4771 * config/visium/visium.c (visium_save_reg_p): Likewise.
4772 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
4773 * cselib.c (cselib_process_insn): Likewise.
4774 * df-scan.c (df_get_entry_block_def_set): Likewise.
4775 * function.c (aggregate_value_p): Likewise.
4776 * haifa-sched.c (alloc_global_sched_pressure_data): Likewise.
4777 * ira-lives.c (process_bb_node_lives): Likewise.
4778 * ira.c (do_reload): Likewise.
4779 * lra-lives.c (process_bb_lives): Likewise.
4780 * lra-remat.c (lra_remat): Likewise.
4781 * lra.c (lra): Likewise.
4782 * postreload.c (reload_combine_recognize_pattern): Likewise.
4783 (reload_cse_move2add): Likewise.
4784 * recog.c (peep2_find_free_register): Likewise.
4785 * regrename.c (check_new_reg_p): Likewise.
4786 * reload.c (find_equiv_reg): Likewise.
4787 * reload1.c (reload, find_reg): Likewise.
4788 * sel-sched.c (init_hard_regs_data): Likewise.
4790 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4792 * config/frv/frv.c (frv_ifcvt_modify_tests): Use
4793 regs_invalidated_by_call & ~fixed_reg_set instead of
4794 call_used_or_fixed_regs & ~fixed_reg_set.
4795 * config/sh/sh.c (output_stack_adjust): Likewise.
4797 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4799 * hard-reg-set.h (target_hard_regs::x_call_used_reg_set): Delete.
4800 (call_used_reg_set): Delete.
4801 (call_used_or_fixed_regs): New macro.
4802 * reginfo.c (init_reg_sets_1, globalize_reg): Remove initialization
4803 of call_used_reg_set.
4804 * caller-save.c (setup_save_areas): Use call_used_or_fixed_regs
4805 instead of call_used_regs.
4806 (save_call_clobbered_regs): Likewise.
4807 * cfgcleanup.c (old_insns_match_p): Likewise.
4808 * config/c6x/c6x.c (c6x_call_saved_register_used): Likewise.
4809 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
4811 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4812 * config/sh/sh.c (output_stack_adjust): Likewise.
4813 * final.c (collect_fn_hard_reg_usage): Likewise.
4814 * ira-build.c (ira_build): Likewise.
4815 * ira-color.c (calculate_saved_nregs): Likewise.
4816 (allocno_reload_assign, calculate_spill_cost): Likewise.
4817 * ira-conflicts.c (ira_build_conflicts): Likewise.
4818 * ira-costs.c (ira_tune_allocno_costs): Likewise.
4819 * ira-lives.c (process_bb_node_lives): Likewise.
4820 * ira.c (setup_reg_renumber): Likewise.
4821 * lra-assigns.c (find_hard_regno_for_1, lra_assign): Likewise.
4822 * lra-constraints.c (need_for_call_save_p): Likewise.
4823 (need_for_split_p, inherit_in_ebb): Likewise.
4824 * lra-lives.c (process_bb_lives): Likewise.
4825 * lra-remat.c (call_used_input_regno_present_p): Likewise.
4826 * postreload.c (reload_combine): Likewise.
4827 * regrename.c (find_rename_reg): Likewise.
4828 * reload1.c (reload_as_needed): Likewise.
4829 * rtlanal.c (find_all_hard_reg_sets): Likewise.
4830 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4831 * shrink-wrap.c (requires_stack_frame_p): Likewise.
4833 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4835 * hard-reg-set.h (target_hard_regs::x_no_caller_save_reg_set): Delete.
4836 (no_caller_save_reg_set): Delete.
4837 * caller-save.c (init_caller_save): Don't initialize it.
4838 * ira-conflicts.c (ira_build_conflicts): Calculate
4839 no_caller_save_reg_set locally from call_used_reg_set and savable_regs.
4841 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4843 * hard-reg-set.h (target_hard_regs::x_call_fixed_reg_set): Delete.
4844 (target_hard_regs::x_savable_regs): New field.
4845 (call_fixed_reg_set): Delete.
4846 (savable_regs): New macro,
4847 * reginfo.c (globalize_reg): Don't set call_fixed_reg_set.
4848 (init_reg_sets_1): Likewise. Initialize savable_regs.
4849 * caller-save.c (init_caller_save): Invoke HARD_REGNO_CALLER_SAVE_MODE
4850 for all registers. Set savable_regs instead of call_fixed_reg_set.
4851 (setup_save_areas, save_call_clobbered_regs): Replace uses of
4852 ~call_fixed_reg_set with ~fixed_reg_set & savable_regs.
4853 * config/sh/sh.c (output_stack_adjust): Likewise.
4855 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4857 * config/c6x/c6x-protos.h (c6x_set_return_address): Declare.
4858 * config/c6x/c6x.h (REGNO_REG_CLASS): Move implementation to
4859 * config/c6x/c6x.c (c6x_regno_reg_class): ...this new function.
4861 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4863 * rtl.h (get_call_rtx_from): Take a const rtx_insn * instead of an rtx.
4864 * rtlanal.c (get_call_rtx_from): Likewise.
4865 * dwarf2out.c (dwarf2out_var_location): Pass the insn rather
4866 than the pattern to get_call_rtx_from.
4867 * config/i386/i386-expand.h (ix86_notrack_prefixed_insn_p): Take
4868 an rtx_insn * instead of an rtx.
4869 * config/i386/i386-expand.c (ix86_notrack_prefixed_insn_p): Likewise.
4871 2019-09-10 Martin Liska <mliska@suse.cz>
4873 * common.opt: Use newly added WarnRemoved.
4874 * config/aarch64/aarch64.opt: Likewise.
4875 * config/arm/arm.opt: Likewise.
4876 * config/i386/i386.opt: Likewise.
4877 * config/ia64/ia64.opt: Likewise.
4878 * config/rs6000/rs6000.opt: Likewise.
4879 * doc/options.texi: Document WarnRemoved properly.
4880 * dwarf2out.c (gen_producer_string): Handle renamed
4881 OPT_SPECIAL_warn_removed.
4882 * lto-opts.c (lto_write_options): Likewise.
4883 * lto-wrapper.c (merge_and_complain): Likewise.
4884 * opts-common.c (decode_cmdline_option): Likewise.
4885 (prune_options): Likewise.
4886 (read_cmdline_option): Likewise.
4887 (control_warning_option): Likewise.
4888 * opts.c (print_filtered_help): Likewise.
4889 * optc-gen.awk: Parse for WarnRemoved and make usage
4890 of Deprecated an error.
4891 * opth-gen.awk: Generate new OPT_SPECIAL_warn_removed.
4893 2019-09-10 Arnaud Charlet <charlet@adacore.com>
4895 * doc/install.texi: Fix syntax for html generation.
4897 2019-09-10 Jakub Jelinek <jakub@redhat.com>
4900 * match.pd ((A / (1 << B)) -> (A >> B)): Allow widening cast from
4901 the shift type to type.
4903 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4905 * config/arm/arm.md (stack_protect_combined_set_insn): Handle
4907 (stack_protect_combined_test_insn): Likewise.
4909 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4910 Mickaël Guêné <mickael.guene@st.com>
4912 * config/arm/arm.c (arm_load_tp): Add FDPIC support.
4913 * config/arm/arm.md (FDPIC_REGNUM): New constant.
4914 (load_tp_soft_fdpic): New pattern.
4915 (load_tp_soft): Disable in FDPIC mode.
4917 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4918 Mickaël Guêné <mickael.guene@st.com>
4920 * config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
4921 TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
4922 (arm_call_tls_get_addr): Add FDPIC support.
4923 (legitimize_tls_address): Likewise.
4924 (arm_emit_tls_decoration): Likewise.
4926 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4927 Mickaël Guêné <mickael.guene@st.com>
4929 * config/arm/arm.c (arm_asm_trampoline_template): Add FDPIC
4931 (arm_trampoline_init): Likewise.
4932 (arm_trampoline_adjust_address): Likewise.
4933 * config/arm/arm.h (TRAMPOLINE_SIZE): Likewise.
4935 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4936 Mickaël Guêné <mickael.guene@st.com>
4938 * config/arm/arm.c (arm_fdpic_local_funcdesc_p): New function.
4939 (legitimize_pic_address): Enforce binding rules on function
4940 pointers in FDPIC mode.
4941 (arm_assemble_integer): Likewise.
4943 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4944 Mickaël Guêné <mickael.guene@st.com>
4946 * config/arm/arm.h (PIC_REGISTER_MAY_NEED_SAVING): New helper.
4947 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Handle
4950 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4951 Mickaël Guêné <mickael.guene@st.com>
4953 * ginclude/unwind-arm-common.h (unwinder_cache): Add reserved5
4956 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4957 Mickaël Guêné <mickael.guene@st.com>
4959 * config/arm/arm-c.c (__FDPIC__): Define new pre-processor macro
4961 * config/arm/arm-protos.h (arm_load_function_descriptor): Declare
4963 * config/arm/arm.c (arm_option_override): Define pic register to
4965 (arm_function_ok_for_sibcall): Disable sibcall optimization if we
4966 have no decl or go through PLT.
4967 (calculate_pic_address_constant): New function.
4968 (legitimize_pic_address): Call calculate_pic_address_constant.
4969 (arm_load_pic_register): Handle TARGET_FDPIC.
4970 (arm_is_segment_info_known): New function.
4971 (arm_pic_static_addr): Add support for FDPIC.
4972 (arm_load_function_descriptor): New function.
4973 (arm_emit_call_insn): Add support for FDPIC.
4974 (arm_assemble_integer): Add support for FDPIC.
4975 * config/arm/arm.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED):
4976 Define. (FDPIC_REGNUM): New define.
4977 * config/arm/arm.md (call): Add support for FDPIC.
4978 (call_value): Likewise.
4979 (restore_pic_register_after_call): New pattern.
4980 (untyped_call): Disable if FDPIC.
4981 (untyped_return): Likewise.
4982 * config/arm/unspecs.md (UNSPEC_PIC_RESTORE): New.
4984 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4985 Mickaël Guêné <mickael.guene@st.com>
4987 * config.gcc: Handle arm*-*-uclinuxfdpiceabi.
4988 * config/arm/bpabi.h (TARGET_FDPIC_ASM_SPEC): New.
4989 (SUBTARGET_EXTRA_ASM_SPEC): Use TARGET_FDPIC_ASM_SPEC.
4990 * config/arm/linux-eabi.h (FDPIC_CC1_SPEC): New.
4991 (CC1_SPEC): Use FDPIC_CC1_SPEC.
4992 (MUSL_DYNAMIC_LINKER): Add -fdpic suffix when needed.
4993 * config/arm/uclinuxfdpiceabi.h: New file.
4995 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4997 * config.gcc: Handle *-*-uclinuxfdpiceabi.
4999 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
5000 Mickaël Guêné <mickael.guene@st.com>
5002 * config/arm/arm.opt: Add -mfdpic option.
5003 * doc/invoke.texi: Add documentation for -mfdpic.
5005 2019-09-09 Bernd Edlinger <bernd.edlinger@hotmail.de>
5007 * expmed.c (extract_bit_field): Update function comment
5009 * expr.c (expand_expr_real): Update function comment
5011 (expand_misaligned_mem_ref): New helper function.
5012 (expand_expr_real_2): Use expand_misaligned_mem_ref.
5013 Remove duplicate assignment to "base" at case MEM_REF.
5014 Remove a shadowed variable "unsignedp" at case VCE.
5016 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5018 * regset.h (regs_invalidated_by_call_regset): Delete.
5019 (fixed_reg_set_regset): Likewise.
5020 * reginfo.c (regs_invalidated_by_call_regset): Likewise.
5021 (fixed_reg_set_regset, persistent_obstack): Likewise.
5022 (init_reg_sets_1, globalize_reg): Update accordingly.
5023 * df.h (df_print_regset, df_print_word_regset): Take a const_bitmap
5024 instead of a bitmap.
5025 * df-core.c (df_print_regset, df_print_word_regset): Likewise.
5026 * df-problems.c (df_rd_local_compute): Use regs_invalidated_by_call
5027 instead of regs_invalidated_by_call_regset.
5028 (df_lr_confluence_n, df_md_confluence_n): Likewise.
5029 * df-scan.c (df_scan_start_dump): Likewise.
5030 * dse.c (copy_fixed_regs): Likewise.
5031 * config/sh/sh.c (sh_find_equiv_gbr_addr): Likewise.
5033 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5035 * array-traits.h: New file.
5036 * coretypes.h (array_traits, bitmap_view): New types.
5037 * bitmap.h: Include "array-traits.h"
5038 (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
5039 (base_bitmap_view, bitmap_view): New classes.
5040 * bitmap.c (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
5041 * hard-reg-set.h: Include array-traits.h.
5042 (array_traits<HARD_REG_SET>): New struct.
5043 * regset.h (IOR_REG_SET_HRS): New macro.
5044 * loop-iv.c (simplify_using_initial_values): Use IOR_REG_SET_HRS
5045 rather than iterating over each hard register.
5046 * sched-deps.c (sched_analyze_insn): Likewise.
5047 * sel-sched-ir.c (setup_id_implicit_regs): Likewise.
5049 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5051 * ira-int.h (ior_hard_reg_conflicts): Take a const_hard_reg_set
5052 instead of a HARD_REG_SET *.
5053 * ira-build.c (ior_hard_reg_conflicts): Likewise.
5054 (ira_build): Update call accordingly.
5055 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
5057 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5059 * hard-reg-set.h (HARD_REG_SET::operator==): New function.
5060 (HARD_REG_SET::operator!=): Likewise.
5061 (hard_reg_set_equal_p): Delete.
5062 * cfgcleanup.c (old_insns_match_p): Use == instead of
5063 hard_reg_set_equal_p and != instead of !hard_reg_set_equal_p.
5064 * ira-color.c (allocno_hard_regs_hasher::equal): Likewise.
5065 (add_allocno_hard_regs_to_forest): Likewise.
5066 (setup_allocno_available_regs_num): Likewise.
5067 * ira.c (setup_pressure_classes): Likewise.
5068 (setup_allocno_and_important_classes): Likewise.
5069 (setup_reg_class_relations): Likewise.
5070 * lra-lives.c (process_bb_lives): Likewise.
5071 * reg-stack.c (change_stack, convert_regs_1): Likewise.
5073 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5075 * hard-reg-set.h (IOR_COMPL_HARD_REG_SET): Delete.
5076 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
5077 Use "|~" instead of IOR_COMPL_HARD_REG_SET.
5078 * config/aarch64/falkor-tag-collision-avoidance.c (init_unavailable):
5080 * ira-build.c (ira_create_object, ira_set_allocno_class): Likewise.
5081 * ira.c (setup_reg_renumber): Likewise.
5082 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5083 * regrename.c (regrename_find_superclass): Likewise.
5084 * reload1.c (find_reg): Likewise.
5086 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5088 * hard-reg-set.h (AND_COMPL_HARD_REG_SET): Delete.
5089 * caller-save.c (setup_save_areas): Use "&~" instead of
5090 AND_COMPL_HARD_REG_SET.
5091 (save_call_clobbered_regs): Likewise.
5092 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
5094 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5095 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
5096 * config/i386/i386.c (ix86_conditional_register_usage): Likewise.
5097 * config/mips/mips.c (mips_class_max_nregs): Likewise.
5098 (mips_conditional_register_usage): Likewise.
5099 * config/sh/sh.c (output_stack_adjust): Likewise.
5100 * ira-color.c (form_allocno_hard_regs_nodes_forest): Likewise.
5101 (setup_profitable_hard_regs): Likewise.
5102 (get_conflict_and_start_profitable_regs): Likewise.
5103 * ira-conflicts.c (print_allocno_conflicts): Likewise.
5104 (ira_build_conflicts): Likewise.
5105 * ira-costs.c (restrict_cost_classes): Likewise.
5106 (setup_regno_cost_classes_by_aclass): Likewise.
5107 * ira-lives.c (process_bb_node_lives): Likewise.
5108 * ira.c (setup_class_hard_regs, setup_reg_subclasses): Likewise.
5109 (setup_class_subset_and_memory_move_costs, setup_pressure_classes)
5110 (setup_allocno_and_important_classes, setup_class_translate_array)
5111 (setup_reg_class_relations, setup_prohibited_class_mode_regs):
5113 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5114 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
5115 (process_alt_operands, inherit_in_ebb): Likewise.
5116 * lra-eliminations.c (update_reg_eliminate): Likewise.
5117 * lra-lives.c (process_bb_lives): Likewise.
5118 * reload1.c (update_eliminables_and_spill, reload_as_needed): Likewise.
5119 * resource.c (find_dead_or_set_registers): Likewise.
5120 (mark_target_live_regs): Likewise.
5121 * sched-deps.c (get_implicit_reg_pending_clobbers): Likewise.
5122 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5123 (implicit_clobber_conflict_p): Likewise.
5124 * shrink-wrap.c (requires_stack_frame_p): Likewise.
5125 (try_shrink_wrapping): Likewise.
5127 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5129 * hard-reg-set.h (HARD_REG_SET::operator|): New function.
5130 (HARD_REG_SET::operator|=): Likewise.
5131 (IOR_HARD_REG_SET): Delete.
5132 * config/gcn/gcn.c (gcn_md_reorg): Use "|" instead of
5134 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
5135 * config/s390/s390.c (s390_adjust_loop_scan_osc): Likewise.
5136 * final.c (collect_fn_hard_reg_usage): Likewise.
5137 * hw-doloop.c (scan_loop, optimize_loop): Likewise.
5138 * ira-build.c (merge_hard_reg_conflicts): Likewise.
5139 (ior_hard_reg_conflicts, create_cap_allocno, propagate_allocno_info)
5140 (propagate_some_info_from_allocno): Likewise.
5141 (copy_info_to_removed_store_destinations): Likewise.
5142 * ira-color.c (add_allocno_hard_regs_to_forest, assign_hard_reg)
5143 (allocno_reload_assign, ira_reassign_pseudos): Likewise.
5144 (fast_allocation): Likewise.
5145 * ira-conflicts.c (ira_build_conflicts): Likewise.
5146 * ira-lives.c (make_object_dead, process_single_reg_class_operands)
5147 (process_bb_node_lives): Likewise.
5148 * ira.c (setup_pressure_classes, setup_reg_class_relations): Likewise.
5149 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5150 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
5151 * lra-constraints.c (process_alt_operands, inherit_in_ebb): Likewise.
5152 * lra-eliminations.c (spill_pseudos, update_reg_eliminate): Likewise.
5153 * lra-lives.c (mark_pseudo_dead, check_pseudos_live_through_calls)
5154 (process_bb_lives): Likewise.
5155 * lra-spills.c (assign_spill_hard_regs): Likewise.
5156 * postreload.c (reload_combine): Likewise.
5157 * reginfo.c (init_reg_sets_1): Likewise.
5158 * regrename.c (merge_overlapping_regs, find_rename_reg)
5159 (merge_chains): Likewise.
5160 * reload1.c (maybe_fix_stack_asms, order_regs_for_reload, find_reg)
5161 (find_reload_regs, finish_spills, choose_reload_regs_init)
5162 (emit_reload_insns): Likewise.
5163 * reorg.c (redundant_insn): Likewise.
5164 * resource.c (find_dead_or_set_registers, mark_set_resources)
5165 (mark_target_live_regs): Likewise.
5166 * rtlanal.c (find_all_hard_reg_sets): Likewise.
5167 * sched-deps.c (sched_analyze_insn): Likewise.
5168 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5169 (find_best_reg_for_expr): Likewise.
5170 * shrink-wrap.c (try_shrink_wrapping): Likewise.
5172 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5174 * hard-reg-set.h (HARD_REG_SET::operator&): New function.
5175 (HARD_REG_SET::operator&): Likewise.
5176 (AND_HARD_REG_SET): Delete.
5177 * caller-save.c (setup_save_areas): Use "&" instead of
5179 (save_call_clobbered_regs): Likewise.
5180 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
5181 * config/m32c/m32c.c (reduce_class): Likewise.
5182 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
5183 * final.c (get_call_reg_set_usage): Likewise.
5184 * ira-color.c (add_allocno_hard_regs_to_forest): Likewise.
5185 (setup_left_conflict_sizes_p): Likewise.
5186 * ira-conflicts.c (print_allocno_conflicts): Likewise.
5187 (ira_build_conflicts): Likewise.
5188 * ira-costs.c (restrict_cost_classes): Likewise.
5189 * ira.c (setup_stack_reg_pressure_class, setup_class_translate_array)
5190 (setup_reg_class_relations): Likewise.
5191 * reginfo.c (init_reg_sets_1, record_subregs_of_mode): Likewise.
5192 * reload1.c (maybe_fix_stack_asms, finish_spills): Likewise.
5193 * resource.c (find_dead_or_set_registers): Likewise.
5194 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5196 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5198 * hard-reg-set.h (HARD_REG_SET::operator~): New function.
5199 (COMPL_HARD_REG_SET): Delete.
5200 * config/c6x/c6x.c (c6x_call_saved_register_used): Use ~ instead
5201 of COMPL_HARD_REG_SET.
5202 (try_rename_operands): Likewise.
5203 * config/sh/sh.c (push_regs): Likewise.
5204 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5205 * lra-constraints.c (contains_reg_p): Likewise.
5206 * reload1.c (finish_spills, choose_reload_regs_init): Likewise.
5208 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5210 * hard-reg-set.h (COPY_HARD_REG_SET): Delete.
5211 * caller-save.c (save_call_clobbered_regs): Use assignment instead
5212 of COPY_HARD_REG_SET.
5213 * config/epiphany/epiphany.c (epiphany_compute_frame_size): Likewise.
5214 (epiphany_conditional_register_usage): Likewise.
5215 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5216 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
5217 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
5218 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
5219 * config/m68k/m68k.c (m68k_conditional_register_usage): Likewise.
5220 * config/mips/mips.c (mips_class_max_nregs): Likewise.
5221 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): Likewise.
5222 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
5223 * config/sh/sh.c (output_stack_adjust): Likewise.
5224 * final.c (collect_fn_hard_reg_usage): Likewise.
5225 (get_call_reg_set_usage): Likewise.
5226 * ira-build.c (ira_create_object, remove_low_level_allocnos)
5227 (ira_flattening): Likewise.
5228 * ira-color.c (add_allocno_hard_regs, add_allocno_hard_regs_to_forest)
5229 (setup_left_conflict_sizes_p, setup_profitable_hard_regs)
5230 (get_conflict_and_start_profitable_regs, allocno_reload_assign)
5231 (ira_reassign_pseudos): Likewise.
5232 * ira-conflicts.c (print_allocno_conflicts): Likewise.
5233 (ira_build_conflicts): Likewise.
5234 * ira-costs.c (restrict_cost_classes): Likewise.
5235 (setup_regno_cost_classes_by_aclass): Likewise.
5236 * ira.c (setup_class_hard_regs, setup_alloc_regs): Likewise.
5237 (setup_reg_subclasses, setup_class_subset_and_memory_move_costs)
5238 (setup_stack_reg_pressure_class, setup_pressure_classes)
5239 (setup_allocno_and_important_classes, setup_class_translate_array)
5240 (setup_reg_class_relations, setup_prohibited_class_mode_regs)
5241 (ira_setup_eliminable_regset): Likewise.
5242 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5243 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
5244 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
5245 (process_alt_operands, inherit_in_ebb): Likewise.
5246 * lra-lives.c (process_bb_lives): Likewise.
5247 * lra-spills.c (assign_spill_hard_regs): Likewise.
5248 * lra.c (lra): Likewise.
5249 * mode-switching.c (new_seginfo): Likewise.
5250 * postreload.c (reload_combine): Likewise.
5251 * reg-stack.c (straighten_stack): Likewise.
5252 * reginfo.c (save_register_info, restore_register_info): Likewise.
5253 (init_reg_sets_1, record_subregs_of_mode): Likewise
5254 * regrename.c (create_new_chain, rename_chains): Likewise.
5255 * reload1.c (order_regs_for_reload, find_reg): Likewise.
5256 (find_reload_regs): Likewise.
5257 * resource.c (find_dead_or_set_registers): Likewise.
5258 (mark_target_live_regs): Likewise.
5259 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5261 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5263 * rtl.h (CALL_INSN_FUNCTION_USAGE): Document what SETs mean.
5264 (note_pattern_stores): Declare.
5265 (note_stores): Take an rtx_insn *.
5266 * rtlanal.c (set_of): Use note_pattern_stores instead of note_stores.
5267 (find_all_hard_reg_sets): Pass the insn rather than its pattern to
5268 note_stores. Remove explicit handling of CALL_INSN_FUNCTION_USAGE.
5269 (note_stores): Take an rtx_insn * as argument and process
5270 CALL_INSN_FUNCTION_USAGE. Rename old function to...
5271 (note_pattern_stores): ...this.
5272 (find_first_parameter_load): Pass the insn rather than
5273 its pattern to note_stores.
5274 * alias.c (memory_modified_in_insn_p, init_alias_analysis): Likewise.
5275 * caller-save.c (setup_save_areas, save_call_clobbered_regs)
5276 (insert_one_insn): Likewise.
5277 * combine.c (combine_instructions): Likewise.
5278 (likely_spilled_retval_p): Likewise.
5279 (try_combine): Use note_pattern_stores instead of note_stores.
5280 (record_dead_and_set_regs): Pass the insn rather than its pattern
5282 (reg_dead_at_p): Likewise.
5283 * config/bfin/bfin.c (workaround_speculation): Likewise.
5284 * config/c6x/c6x.c (maybe_clobber_cond): Likewise. Take an rtx_insn *
5286 * config/frv/frv.c (frv_registers_update): Use note_pattern_stores
5287 instead of note_stores.
5288 (frv_optimize_membar_local): Pass the insn rather than its pattern
5290 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
5291 * config/i386/i386.c (ix86_avx_u128_mode_after): Likewise.
5292 * config/mips/mips.c (vr4130_true_reg_dependence_p): Likewise.
5293 (r10k_needs_protection_p, mips_sim_issue_insn): Likewise.
5294 (mips_reorg_process_insns): Likewise.
5295 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
5296 * config/sh/sh.c (flow_dependent_p): Likewise. Take rtx_insn *s
5298 * cse.c (delete_trivially_dead_insns): Pass the insn rather than
5299 its pattern to note_stores.
5300 * cselib.c (cselib_record_sets): Use note_pattern_stores instead
5302 * dce.c (mark_nonreg_stores): Remove the "body" parameter and pass
5303 the insn to note_stores.
5304 (prescan_insns_for_dce): Update call accordingly.
5305 * ddg.c (mem_write_insn_p): Pass the insn rather than its pattern
5307 * df-problems.c (can_move_insns_across): Likewise.
5308 * dse.c (emit_inc_dec_insn_before, replace_read): Likewise.
5309 * function.c (assign_parm_setup_reg): Likewise.
5310 * gcse-common.c (record_last_mem_set_info_common): Likewise.
5311 * gcse.c (load_killed_in_block_p, compute_hash_table_work): Likewise.
5312 (single_set_gcse): Likewise.
5313 * ira.c (validate_equiv_mem): Likewise.
5314 (update_equiv_regs): Use note_pattern_stores rather than note_stores
5316 * loop-doloop.c (doloop_optimize): Pass the insn rather than its
5317 pattern to note_stores.
5318 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
5319 * loop-iv.c (simplify_using_initial_values): Likewise.
5320 * mode-switching.c (optimize_mode_switching): Likewise.
5321 * optabs.c (emit_libcall_block_1): Likewise.
5322 (expand_atomic_compare_and_swap): Likewise.
5323 * postreload-gcse.c (load_killed_in_block_p): Likewise.
5324 (record_opr_changes): Likewise. Remove explicit handling of
5325 CALL_INSN_FUNCTION_USAGE.
5326 * postreload.c (reload_combine, reload_cse_move2add): Likewise.
5327 * regcprop.c (kill_clobbered_values): Likewise.
5328 (copyprop_hardreg_forward_1): Pass the insn rather than its pattern
5330 * regrename.c (build_def_use): Likewise.
5331 * reload1.c (reload): Use note_pattern_stores instead of note_stores
5332 for mark_not_eliminable.
5333 (reload_as_needed): Pass the insn rather than its pattern
5335 (emit_output_reload_insns): Likewise.
5336 * resource.c (mark_target_live_regs): Likewise.
5337 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
5338 * sched-rgn.c (sets_likely_spilled): Use note_pattern_stores
5339 instead of note_stores.
5340 * shrink-wrap.c (try_shrink_wrapping): Pass the insn rather than
5341 its pattern to note_stores.
5342 * stack-ptr-mod.c (pass_stack_ptr_mod::execute): Likewise.
5343 * var-tracking.c (adjust_insn, add_with_sets): Likewise.
5345 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5347 * hard-reg-set.h (HARD_REG_SET): Define using a typedef rather
5348 than a #define. Use a structure rather than an array as the
5349 fallback definition. Remove special cases for low array sizes.
5350 (const_hard_reg_set): New typedef.
5351 (hard_reg_set_subset_p): Use it instead of "const HARD_REG_SET".
5352 (hard_reg_set_equal_p, hard_reg_set_intersect_p): Likewise.
5353 (hard_reg_set_empty_p): Likewise.
5354 (SET_HARD_REG_BIT): Use a function rather than a macro to
5355 handle the case in which HARD_REG_SET is a structure.
5356 (CLEAR_HARD_REG_BIT, TEST_HARD_REG_BIT, CLEAR_HARD_REG_SET)
5357 (SET_HARD_REG_SET, COPY_HARD_REG_SET, COMPL_HARD_REG_SET)
5358 (AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET)
5359 (IOR_COMPL_HARD_REG_SET): Likewise.
5360 (hard_reg_set_iterator::pset): Constify the pointer target.
5361 (hard_reg_set_iter_init): Take a const_hard_reg_set instead
5362 of a "const HARD_REG_SET". Update the handling of non-integer
5364 * recog.h: Test HARD_CONST instead of CLEAR_HARD_REG_SET.
5365 * reload.h: Likewise.
5366 * rtl.h (choose_hard_reg_mode): Remove unnecessary line break.
5367 * regs.h (in_hard_reg_set_p): Take a const_hard_reg_set instead
5368 of a "const HARD_REG_SET".
5369 (overlaps_hard_reg_set_p, range_overlaps_hard_reg_set_p): Likewise.
5370 (range_in_hard_reg_set_p): Likewise.
5371 * ira-costs.c (restrict_cost_classes): Likewise.
5372 * shrink-wrap.c (move_insn_for_shrink_wrap): Likewise.
5373 * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes::execute):
5374 Pass a NO_REGS HARD_REG_SET rather than NULL to emit_set_fp_mode.
5375 * config/ia64/ia64.c (rws_insn): In the CHECKING_P version,
5376 use unsigned HOST_WIDEST_FAST_INT rather than HARD_REG_ELT_TYPE.
5377 (rws_insn_set, rws_insn_test): In the CHECKING_P version,
5378 take an unsigned int and open-code the HARD_REG_SET operations.
5380 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5382 * Makefile.in (OBJS): Remove bt-load.o.
5383 * doc/invoke.texi (fbranch-target-load-optimize): Delete.
5384 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
5385 * common.opt (fbranch-target-load-optimize): Mark as Ignore and
5386 document that the option no longer does anything.
5387 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
5388 * target.def (branch_target_register_class): Delete.
5389 (branch_target_register_callee_saved): Likewise.
5390 * doc/tm.texi.in (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
5391 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
5392 * doc/tm.texi: Regenerate.
5393 * tree-pass.h (make_pass_branch_target_load_optimize1): Delete.
5394 (make_pass_branch_target_load_optimize2): Likewise.
5395 * passes.def (pass_branch_target_load_optimize1): Likewise.
5396 (pass_branch_target_load_optimize2): Likewise.
5397 * targhooks.h (default_branch_target_register_class): Likewise.
5398 * targhooks.c (default_branch_target_register_class): Likewise.
5399 * opt-suggestions.c (test_completion_valid_options): Remove
5400 -fbtr-bb-exclusive from the list of test options.
5401 * bt-load.c: Remove.
5403 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
5405 * match.pd: Add flag_unsafe_math_optimizations check
5406 before deciding on the widest type in a binary math operation.
5408 2019-09-09 Martin Liska <mliska@suse.cz>
5410 * config/i386/i386.opt: Update comment of removed
5411 options that are preserved only for backward
5414 2019-09-09 Jakub Jelinek <jakub@redhat.com>
5417 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi
5421 * config/i386/avxintrin.h (__v32qs): New typedef.
5422 * config/i386/avx2intrin.h (_mm256_cmpgt_epi8): Use casts to __v32qs
5425 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
5427 * doc/invoke.texi (Option Summary): Cover eBPF.
5428 (eBPF Options): New section.
5429 * doc/extend.texi (BPF Built-in Functions): Likewise.
5430 (BPF Kernel Helpers): Likewise.
5432 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
5434 * config.gcc: Support for bpf-*-* targets.
5435 * common/config/bpf/bpf-common.c: New file.
5436 * config/bpf/t-bpf: Likewise.
5437 * config/bpf/predicates.md: Likewise.
5438 * config/bpf/constraints.md: Likewise.
5439 * config/bpf/bpf.opt: Likewise.
5440 * config/bpf/bpf.md: Likewise.
5441 * config/bpf/bpf.h: Likewise.
5442 * config/bpf/bpf.c: Likewise.
5443 * config/bpf/bpf-protos.h: Likewise.
5444 * config/bpf/bpf-opts.h: Likewise.
5445 * config/bpf/bpf-helpers.h: Likewise.
5446 * config/bpf/bpf-helpers.def: Likewise.
5448 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
5450 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5453 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
5455 * opt-functions.awk (integer_range_info): Make sure values are in
5456 numeric context before operating with them.
5458 2019-09-08 Segher Boessenkool <segher@kernel.crashing.org>
5460 * genemit.c (gen_split): Print the filename and line number where the
5461 splitter (or peephole2) was defined, to the dump file.
5463 2019-09-07 Jakub Jelinek <jakub@redhat.com>
5465 PR tree-optimization/91665
5466 * tree-vect-loop.c (vectorizable_reduction): Punt if base has type
5467 incompatible with the type of PHI result.
5469 2019-09-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
5472 * config/arm/arm.c (arm_block_set_aligned_non_vect): Use
5473 gen_unaligned_storedi for 4-byte aligned addresses.
5475 2019-09-06 Jim Wilson <jimw@sifive.com>
5477 * config/riscv/riscv.c (riscv_option_override): Revert 2019-08-30
5480 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
5482 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_MV_CR_OV.
5484 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
5486 * config/rs6000/rs6000.c (rs6000_rtx_costs) <case UNSPEC>: Delete.
5487 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_FRSP.
5489 2019-09-06 Uroš Bizjak <ubizjak@gmail.com>
5492 * config/i386/x86-tune-costs.h (skylake_cost): Raise the
5493 cost of SSE->integer and integer->SSE moves from 2 to 6.
5496 2019-09-06 Jakub Jelinek <jakub@redhat.com>
5498 * function.c (assign_parm_find_data_types): Use RECORD_OR_UNION_TYPE_P
5499 before testing TYPE_TRANSPARENT_AGGR.
5500 * calls.c (initialize_argument_information, load_register_parameters):
5503 2019-09-06 Richard Earnshaw <rearnsha@arm.com>
5505 * config/arm/arm.md (cmp_and): Add short-it variant for thumb2 with
5507 (cmp_ior): Likewise.
5509 2019-09-06 Martin Liska <mliska@suse.cz>
5511 * doc/match-and-simplify.texi: Separate tuples with ;.
5513 2019-09-06 Martin Liska <mliska@suse.cz>
5516 * Makefile.in: Remove tlink.o.
5517 * collect2.c (do_link): New function isolated
5520 * collect2.h (do_tlink): Remove declaration of do_tlink.
5521 * doc/extend.texi: Remove documentation of -frepo.
5522 * doc/invoke.texi: Likewise.
5523 * doc/sourcebuild.texi: Remove cleanup-repo-files.
5526 2019-09-05 Jakub Jelinek <jakub@redhat.com>
5527 Jim Wilson <jimw@sifive.com>
5530 * config/riscv/riscv.md (zero_extendsidi2, zero_extendhi<GPR:mode>2,
5531 extend<SHORT:mode><SUPERQI:mode>2): Don't split if
5532 paradoxical_subreg_p (operands[0]).
5533 (*lshrsi3_zero_extend_3+1, *lshrsi3_zero_extend_3+2): Add clobber and
5534 use as intermediate value.
5536 2019-09-05 Andrew Stubbs <ams@codesourcery.com>
5538 * config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store.
5539 (sync_compare_and_swap<mode>_insn): Likewise.
5541 2019-09-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5544 * expr.c (expand_expr_real_1): Handle misaligned TARGET_MEM_REF
5545 without movmisalign optab.
5547 2019-09-05 Jakub Jelinek <jakub@redhat.com>
5552 * calls.c (load_register_parameters): For TYPE_TRANSPARENT_AGGR
5553 types, use type of their first field instead of type of
5556 2019-09-05 Richard Biener <rguenther@suse.de>
5558 PR rtl-optimization/91656
5559 * postreload-gcse.c (record_last_mem_set_info): Revert addition
5562 2019-09-05 Richard Biener <rguenther@suse.de>
5565 * tree-inline.c (declare_return_variable): Mark the return
5566 slot as addressable after building an address of it.
5568 2019-09-05 Arnaud Charlet <charlet@adacore.com>
5570 * doc/install.texi: Update and clarify requirements to build GNAT.
5572 2019-09-05 Richard Sandiford <richard.sandiford@arm.com>
5575 * cfgexpand.c (discover_nonconstant_array_refs): Force the source
5576 of an IFN_LOAD_LANES call and the destination of an IFN_STORE_LANES
5577 call to be in memory.
5578 (pass_expand::execute): Call discover_nonconstant_array_refs before
5579 setting currently_expanding_to_rtl.
5581 2019-09-04 Caroline Tice <cmtice@google.com>
5583 * opts.c (finish_options): Disallow -fvtable-verify and -flto to be
5586 2019-09-04 Marek Polacek <polacek@redhat.com>
5588 * doc/invoke.texi: Remove -fdeduce-init-list documentation.
5590 2019-09-04 Uroš Bizjak <ubizjak@gmail.com>
5593 * config/i386/i386.c (inline_secondary_memory_needed): Return true
5594 for QI and HImode moves between SSE and general registers.
5596 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5599 * doc/invoke.texi: Document -Wenum-conversion.
5601 2019-09-04 Richard Biener <rguenther@suse.de>
5603 PR rtl-optimization/36262
5604 * postreload-gcse.c: Include intl.h and gcse.h.
5605 (insert_expr_in_table): Insert at the head of cur_expr->avail_occr
5606 to avoid linear list walk.
5607 (record_last_mem_set_info): Gate off if not computing transparentness.
5608 (get_bb_avail_insn): If transparentness isn't computed give up
5610 (gcse_after_reload_main): Skip compute_transp and extended PRE
5611 if gcse_or_cprop_is_too_expensive says so.
5613 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5615 * config/msp430/msp430.c (msp430_init_sections): Remove handling of the
5617 (msp430_select_section): Handle decls with the "noinit" attribute with
5618 default_elf_select_section.
5619 Handle SECCAT_RODATA_MERGE_* section types with
5620 default_elf_select_section.
5621 Add comments about handling of unsupported section types.
5622 (msp430_section_type_flags): Remove handling of the noinit section.
5624 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5626 * config/msp430/msp430.c (msp430_attr): Remove warnings about
5627 conflicting msp430-specific attributes.
5628 (msp430_section_attr): Likewise.
5629 Add warnings about conflicts with generic "noinit" and "section"
5631 Fix grammar in -mlarge error message.
5632 (msp430_data_attr): Rename to msp430_persist_attr.
5633 Add warnings about conflicts with generic "noinit" and "section"
5635 Add warning for when variable is not initialized.
5636 Chain conditionals which prevent the attribute being added.
5637 (ATTR_EXCL): New helper.
5638 (attr_reent_exclusions): New exclusion table.
5639 (attr_naked_exclusions): Likewise.
5640 (attr_crit_exclusions): Likewise.
5641 (attr_lower_exclusions): Likewise.
5642 (attr_upper_exclusions): Likewise.
5643 (attr_either_exclusions): Likewise.
5644 (attr_persist_exclusions): Likewise.
5645 (msp430_attribute_table): Update with exclusion rules.
5646 (msp430_output_aligned_decl_common): Don't output common symbol if decl
5649 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5651 * config/msp430/msp430.c (TARGET_HANDLE_GENERIC_ATTRIBUTE): Define.
5652 (msp430_handle_generic_attribute): New function.
5653 * doc/tm.texi: Regenerate.
5654 * doc/tm.texi.in: Add TARGET_HANDLE_GENERIC_ATTRIBUTE.
5655 * hooks.c (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
5656 * hooks.h (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
5657 * target.def: Define new hook TARGET_HANDLE_GENERIC_ATTRIBUTE.
5659 2019-09-03 Kamlesh Kumar <kamleshbhalui@gmail.com>
5661 PR tree-optimization/91504
5662 * match.pd: Add ((~a & b) ^a) --> (a | b).
5664 2019-09-03 Jakub Jelinek <jakub@redhat.com>
5667 * config/i386/i386-expand.c (split_double_mode): If there is more than
5668 one MEM operand and they are rtx_equal_p, reuse lo_half/hi_half from
5669 already split matching MEM operand instead of calling adjust_address
5672 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
5674 * config.gcc: Obsolete spu target. Remove references to spu.
5675 * configure.ac: Remove references to spu.
5676 * configure: Regenerate.
5677 * config/spu/: Remove directory.
5678 * common/config/spu/: Remove directory.
5680 * doc/extend.texi: Remove references to spu.
5681 * doc/invoke.texi: Likewise.
5682 * doc/md.texi: Likewise.
5683 * doc/sourcebuild.texi: Likewise.
5685 2019-09-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
5690 * expr.c (expand_expr_real_1): Handle unaligned decl_rtl
5691 and SSA_NAME referring to CONSTANT_P correctly.
5693 2019-09-03 Richard Biener <rguenther@suse.de>
5695 * tree-ssa-sccvn.h (vn_nary_op_lookup): Remove.
5696 (vn_nary_op_insert): Likewise.
5697 * tree-ssa-sccvn.c (init_vn_nary_op_from_op): Remove.
5698 (vn_nary_op_lookup): Likewise.
5699 (vn_nary_op_insert): Likewise.
5701 2019-09-03 Ilya Leoshkevich <iii@linux.ibm.com>
5703 * config/s390/s390.c (s390_canonicalize_comparison): Use XEXP
5704 (*op0, 1) instead of XEXP (*op1, 0).
5706 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5708 * config/aarch64/aarch64.md (UNSPEC_FJCVTZS): Define.
5709 (aarch64_fjcvtzs): New define_insn.
5710 * config/aarch64/aarch64.h (TARGET_JSCVT): Define.
5711 * config/aarch64/aarch64-builtins.c (aarch64_builtins):
5713 (aarch64_init_builtins): Initialize __builtin_aarch64_jcvtzs.
5714 (aarch64_expand_builtin): Handle AARCH64_JSCVT.
5715 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
5716 __ARM_FEATURE_JCVT where appropriate.
5717 * config/aarch64/arm_acle.h (__jcvt): Define.
5719 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5721 * config/aarch64/aarch64.md ("unspec"): Add UNSPEC_FRINT32Z,
5722 UNSPEC_FRINT32X, UNSPEC_FRINT64Z, UNSPEC_FRINT64X.
5723 (aarch64_<frintnzs_op><mode>): New define_insn.
5724 * config/aarch64/aarch64.h (TARGET_FRINT): Define.
5725 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
5726 __ARM_FEATURE_FRINT when appropriate.
5727 * config/aarch64/aarch64-simd-builtins.def: Add builtins for frint32z,
5728 frint32x, frint64z, frint64x.
5729 * config/aarch64/arm_acle.h (__rint32zf, __rint32z, __rint64zf,
5730 __rint64z, __rint32xf, __rint32x, __rint64xf, __rint64x): Define.
5731 * config/aarch64/arm_neon.h (vrnd32z_f32, vrnd32zq_f32, vrnd32z_f64,
5732 vrnd32zq_f64, vrnd32x_f32, vrnd32xq_f32, vrnd32x_f64, vrnd32xq_f64,
5733 vrnd64z_f32, vrnd64zq_f32, vrnd64z_f64, vrnd64zq_f64, vrnd64x_f32,
5734 vrnd64xq_f32, vrnd64x_f64, vrnd64xq_f64): Define.
5735 * config/aarch64/iterators.md (VSFDF): Define.
5736 (FRINTNZX): Likewise.
5737 (frintnzs_op): Likewise.
5739 2019-09-03 Dennis Zhang <dennis.zhang@arm.com>
5741 * config/aarch64/aarch64-cores.def (AARCH64_CORE): New entries
5742 for Cortex-A77, Cortex-A76AE, Cortex-A65, Cortex-A65AE, and
5744 * config/aarch64/aarch64-tune.md: Regenerated.
5745 * doc/invoke.texi: Document the new processors.
5747 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5749 * config/aarch64/aarch64-option-extensions.def (sb): Add feature
5753 (sve2-sm4): Likewise.
5755 (svesha3): Likewise.
5756 (svebitperm): Likewise.
5758 2019-09-03 Jakub Jelinek <jakub@redhat.com>
5759 Richard Biener <rguenther@suse.de>
5761 PR tree-optimization/91597
5762 * tree-vrp.c (extract_range_from_binary_expr): Remove unsafe
5763 BIT_AND_EXPR optimization for pointers, even if both operand
5764 ranges don't include NULL, the result can be NULL.
5766 2019-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5769 * expr.c (addr_expr_of_non_mem_decl_p_1): Refactor into...
5770 (non_mem_decl_p): ...this.
5771 (mem_ref_refers_to_non_mem_p): Handle DECL_P as well as MEM_REF.
5772 (expand_assignment): Call mem_ref_referes_to_non_mem_p
5773 unconditionally as before.
5775 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
5778 * doc/generic.texi (LTGT_EXPR): Merge with other comparison operators.
5779 * rtl.def (LTGT): Likewise. Add note about floating-point exceptions.
5780 * tree.def (LTGT_EXPR): Likewise.
5781 * config/sparc/sparc.c (select_cc_mode): Return CCFPEmode for LTGT.
5783 2019-09-02 Jakub Jelinek <jakub@redhat.com>
5786 * fold-const.c (range_check_type): For enumeral and boolean
5787 type, pass 1 to type_for_size langhook instead of
5788 TYPE_UNSIGNED (etype). Return unsigned_type_for result whenever
5789 etype isn't TYPE_UNSIGNED INTEGER_TYPE.
5790 (build_range_check): Don't call unsigned_type_for for pointer types.
5791 * match.pd (X / C1 op C2): Don't call unsigned_type_for on
5792 range_check_type result.
5794 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
5796 * gimple-ssa-strength-reduction.c (valid_mem_ref_cand_p): New function.
5797 (replace_ref): Do not replace a chain of only two candidates which are
5798 valid memory references.
5800 2019-09-02 Martin Liska <mliska@suse.cz>
5802 * tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
5803 Bail out when we'll end up with the same number of clusters as
5805 (bit_test_cluster::find_bit_tests): Likewise for bit tests.
5806 (jump_table_cluster::can_be_handled): Remove the guard
5807 as it's already handled in ::is_enabled. Allocate output
5808 after early bail out.
5810 2019-09-02 Martin Liska <mliska@suse.cz>
5812 PR gcov-profile/91601
5813 * gcov.c (path_contains_zero_cycle_arc): Rename to ...
5814 (path_contains_zero_or_negative_cycle_arc): ... this and handle
5815 also negative edges.
5816 (circuit): Handle also negative edges as they can happen
5819 2019-09-01 Eric Botcazou <ebotcazou@adacore.com>
5822 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Return true
5823 during LRA/reload in PIC mode if the PIC register hasn't been used yet.
5824 (sparc_pic_register_p): Test reload_in_progress for consistency's sake.
5826 2019-09-01 Jakub Jelinek <jakub@redhat.com>
5829 * optabs.c (expand_vec_cond_expr): If op0 is a VECTOR_CST and only
5830 EQ_EXPR/NE_EXPR is supported, verify that op0 only contains
5831 zeros or negative elements and use NE_EXPR instead of LT_EXPR against
5835 * tree.c (find_decls_types_in_node): Also walk TREE_PURPOSE of
5836 GIMPLE_ASM TREE_LIST operands.
5838 2019-08-31 Gerald Pfeifer <gerald@pfeifer.com>
5840 * doc/generic.texi (Unary and Binary Expressions): Mark up
5841 an instance of TYPE_MIN.
5843 2019-08-31 Stafford Horne <shorne@gmail.com>
5845 * config/or1k/constraints.md (t): New constraint.
5846 * config/or1k/or1k.h (GOT_REGS): New register class.
5847 * config/or1k/or1k.md (set_got_tmp, set_got): Use t contraint.
5849 2019-08-30 Jim Wilson <jimw@sifive.com>
5851 * config/riscv/riscv.c (riscv_option_override): If -msave-restore
5852 and -fpic and -mplt then disable -msave-restore and warn.
5854 2019-08-30 Martin Sebor <msebor@redhat.com>
5857 * tree-ssa-strlen.c (handle_store): Use a fallback location if
5858 the statement doesn't have one.
5859 * gimple-pretty-print.c (percent_G_format): Same.
5862 * tree-vrp.c (vrp_prop::check_mem_ref): Normalize type domain bounds
5863 before using them to validate MEM_REF offset.
5865 2019-08-30 Marek Polacek <polacek@redhat.com>
5867 * doc/invoke.texi (-Wvolatile): Use @code for volatile.
5869 2019-08-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
5871 * config/arm/arm.md (unaligned_loaddi,
5872 unaligned_storedi): New unspec insn patterns.
5873 * config/arm/neon.md (unaligned_storev8qi): Likewise.
5874 * config/arm/arm.c (gen_cpymem_ldrd_strd): Use unaligned_loaddi
5875 and unaligned_storedi for 4-byte aligned memory.
5876 (arm_block_set_aligned_vect): Use unaligned_storev8qi for
5877 4-byte aligned memory.
5879 2019-08-30 Martin Jambor <mjambor@suse.cz>
5881 tree-optimization/91579
5882 * tree-tailcall.c (tailr_arg_needs_copy): New variable.
5883 (find_tail_calls): Allocate tailr_arg_needs_copy and set its bits as
5885 (arg_needs_copy_p): Removed.
5886 (eliminate_tail_call): Test tailr_arg_needs_copy instead of calling
5888 (tree_optimize_tail_calls_1): Likewise. Free tailr_arg_needs_copy.
5890 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
5892 * config/i386/i386-features.c
5893 (general_scalar_chain::compute_convert_gain):
5894 Correct cost for double-word shifts.
5895 (general_scalar_to_vector_candidate_p): Reject count operands
5896 greater or equal to mode bitsize.
5898 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
5900 * config/i386/i386.c (inline_secondary_memory_needed): Return true
5901 for moves between SSE and non-general registers and between
5902 mask and non-general registers.
5903 (ix86_register_move_cost): Remove stalled comment.
5905 2019-08-29 Richard Biener <rguenther@suse.de>
5907 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
5908 Guard debug work with MAY_HAVE_DEBUG_BIND_INSNS.
5910 2019-08-29 Richard Biener <rguenther@suse.de>
5913 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
5914 Do not emit scalar copies for debug-insns, instead replace
5915 their uses with the reg copy used in the chain or reset them
5916 if there is a reaching definition outside of the chain as well.
5918 2019-08-29 Jakub Jelinek <jakub@redhat.com>
5921 * config/i386/i386-expand.c (expand_vec_perm_movs,
5922 expand_vec_perm_blend, expand_vec_perm_vpermil,
5923 expand_vec_perm_pshufb, expand_vec_perm_1,
5924 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
5925 expand_vec_perm_interleave2, expand_vec_perm_vpermq_perm_1,
5926 expand_vec_perm_vperm2f128, expand_vec_perm_interleave3,
5927 expand_vec_perm_vperm2f128_vblend, expand_vec_perm_2vperm2f128_vshuf,
5928 expand_vec_perm_even_odd, expand_vec_perm_broadcast): Adjust function
5929 comments - replace ix86_expand_vec_perm_builtin_1 with
5930 ix86_expand_vec_perm_const_1.
5931 (expand_vec_perm2_vperm2f128_vblend): New function.
5932 (ix86_expand_vec_perm_const_1): New forward declaration. Call
5933 expand_vec_perm2_vperm2f128_vblend as last resort.
5934 (canonicalize_perm): Formatting fix.
5936 PR tree-optimization/91351
5937 * tree-cfg.c (generate_range_test): Use range_check_type instead of
5939 * tree-cfgcleanup.c (convert_single_case_switch): Punt if
5940 range_check_type returns NULL.
5941 * tree-switch-conversion.c (switch_conversion::build_one_array):
5942 Use range_check_type instead of unsigned_type_for, don't perform
5943 linear opt if it returns NULL.
5944 (bit_test_cluster::find_bit_tests): Formatting fix.
5945 (bit_test_cluster::emit): Use range_check_type instead of
5947 (switch_decision_tree::try_switch_expansion): Punt if range_check_type
5950 2019-08-29 Richard Biener <rguenther@suse.de>
5952 PR tree-optimization/91568
5953 * tree-vectorizer.h (_slp_tree::max_nunits): Add.
5954 (vect_update_max_nunits): Add overload for poly_uint64.
5955 * tree-vect-slp.c (vect_create_new_slp_node): Initialize it.
5956 (vect_build_slp_tree): Record max_nunits into the subtree
5957 and merge it upwards.
5958 (vect_print_slp_tree): Print max_nunits.
5960 2019-08-28 Marek Polacek <polacek@redhat.com>
5962 Implement P1152R4: Deprecating some uses of volatile.
5964 * doc/invoke.texi: Document -Wvolatile.
5966 2019-08-28 Marek Polacek <polacek@redhat.com>
5968 PR c++/91360 - Implement C++20 P1143R2: constinit.
5969 * doc/invoke.texi: Document -Wc++20-compat.
5971 2019-08-28 Martin Sebor <msebor@redhat.com>
5973 PR tree-optimization/91457
5974 * builtins.c (component_size): New function.
5975 (compute_objsize): Add argument. Handle ARRAY_REF and COMPONENT_REF.
5976 * builtins.h (compute_objsize): Add argument.
5977 * tree-ssa-strlen.c (handle_store): Handle no-warning bit.
5978 * tree-vrp.c (vrp_prop::check_array_ref): Return warning result.
5979 (vrp_prop::check_mem_ref): Same.
5980 (vrp_prop::search_for_addr_array): Set no-warning bit.
5981 (check_array_bounds): Same.
5983 2019-08-28 Martin Sebor <msebor@redhat.com>
5986 * opts-common.c (option_enabled): Correct checking for language
5989 2019-08-28 Uroš Bizjak <ubizjak@gmail.com>
5991 * config/i386/i386.c (ix86_register_move_cost): Do not
5992 limit the cost of moves to/from XMM register to minimum 8.
5994 2019-08-28 Martin Jambor <mjambor@suse.cz>
5997 * ipa-cp.c (merge_agg_lats_step): Removed redundant test, made a
5998 checking assert a normal assert to test it really is redundant.
5999 * ipa-prop.c (compute_complex_assign_jump_func): Removed
6001 (update_jump_functions_after_inlining): Removed combining unary
6002 arithmetic operations with an ancestor jump function.
6003 (ipcp_modif_dom_walker::before_dom_children): Fix wrong use of rhs
6006 2019-08-28 Richard Biener <rguenther@suse.de>
6008 * config/i386/i386-features.c (convert_scalars_to_vector): Do not
6011 2019-08-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
6012 Richard Biener <rguenther@suse.de>
6014 * expr.c (expand_assignment): Handle misaligned DECLs.
6015 (expand_expr_real_1): Handle FUNCTION_DECL as unaligned.
6016 * function.c (assign_parm_adjust_stack_rtl): Check movmisalign optab
6018 (assign_parm_setup_stack): Allocate properly aligned stack slots.
6019 * varasm.c (build_constant_desc): Align constants of misaligned types.
6020 * config/arm/predicates.md (aligned_operand): New predicate.
6021 * config/arm/arm.md (movdi, movsi, movhi, movhf, movsf, movdf): Use
6022 aligned_operand to check restrictions on memory addresses.
6023 * config/arm/neon.md (movti, mov<VSTRUCT>, mov<VH>): Likewise.
6024 * config/arm/vec-common.md (mov<VALL>): Likewise.
6026 2019-08-28 Jakub Jelinek <jakub@redhat.com>
6029 * config/i386/sse.md (vec_shl_<mode>, vec_shr_<mode>): Use
6030 V_128 iterator instead of VI_128.
6032 2019-08-28 Martin Liska <mliska@suse.cz>
6034 PR tree-optimization/90970
6035 * builtins.c (check_access): Remove assignment to maxread
6036 as it hasn't been used since when it was introduced in r255755.
6038 2019-08-27 Martin Sebor <msebor@redhat.com>
6040 PR tree-optimization/91567
6041 * gimple-ssa-sprintf.c (get_string_length): Handle more forms of lengths
6043 * vr-values.c (vr_values::extract_range_basic): Set strlen upper bound
6046 2019-08-27 Jeff Law <law@redhat.com>
6048 * tree-ssa-strlen.c (printf_strlen_execute): Initialize
6049 the loop optimizer and SCEV before sizing ssa_ver_to_stridx.
6051 2019-08-27 Uroš Bizjak <ubizjak@gmail.com>
6054 * config/i386/i386-features.c (convert_scalars_to_vector):
6055 Update crtl->stack_realign_needed, crtl->stack_realign_tried and
6056 crtl->stack_realign_processed. Update crtl->drap_reg by calling
6057 targetm.calls.get_drap_rtx. If drap_rtx is non-null then
6058 Update crtl->args.internal_arg_pointer and call fixup_tail_calls.
6060 2019-08-27 Richard Biener <rguenther@suse.de>
6062 * config/i386/i386-features.h
6063 (general_scalar_chain::~general_scalar_chain): Add.
6064 (general_scalar_chain::insns_conv): New bitmap.
6065 (general_scalar_chain::n_sse_to_integer): New.
6066 (general_scalar_chain::n_integer_to_sse): Likewise.
6067 (general_scalar_chain::make_vector_copies): Adjust signature.
6068 * config/i386/i386-features.c
6069 (general_scalar_chain::general_scalar_chain): Outline,
6070 initialize new members.
6071 (general_scalar_chain::~general_scalar_chain): New.
6072 (general_scalar_chain::mark_dual_mode_def): Record insns
6073 we need to insert conversions at and count them.
6074 (general_scalar_chain::compute_convert_gain): Account
6075 for conversion instructions at chain boundary.
6076 (general_scalar_chain::make_vector_copies): Generate a single
6077 copy for a def by a specific insn.
6078 (general_scalar_chain::convert_registers): First populate
6079 defs_map, then make copies at out-of chain insns.
6081 2019-08-27 Richard Earnshaw <rearnsha@arm.com>
6083 * config/arm/arm.md (stack_protect_set_insn): Add security-related
6085 * config/aarch64/aarch64.md (stack_protect_set_<mode>): Likewise.
6087 2019-08-27 Martin Liska <mliska@suse.cz>
6089 * cgraph.c (cgraph_node::remove): Remove dead assignment before
6091 * config/i386/i386-features.c (scalar_chain::emit_conversion_insns):
6092 Enclose in anonymous namespace.
6093 * config/i386/x86-tune-costs.h (struct processor_costs): Wrap
6094 hard_register initialization in braces.
6095 * tree-vrp.h (value_range_base::supports_type_p): Return false
6096 for function with boolean return type.
6098 2019-08-26 Uroš Bizjak <ubizjak@gmail.com>
6100 * config/i386/i386.c (emit_i387_cw_initialization)
6101 <case I387_CW_ROUNDEVEN>: Fix masking operand value.
6103 2019-08-26 Martin Sebor <msebor@redhat.com>
6106 * gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object.
6107 (sprintf_dom_walker): Remove class.
6108 (get_int_range): Make argument const.
6109 (directive::fmtfunc, directive::set_precision): Same.
6110 (format_none): Same.
6111 (build_intmax_type_nodes): Same.
6112 (adjust_range_for_overflow): Same.
6113 (format_floating): Same.
6114 (format_character): Same.
6115 (format_string): Same.
6116 (format_plain): Same.
6117 (get_int_range): Cast away constness.
6118 (format_integer): Same.
6119 (get_string_length): Call get_range_strlen_dynamic. Handle
6120 null lendata.maxbound.
6121 (should_warn_p): Adjust argument scope qualifier.
6123 (format_directive): Same.
6124 (parse_directive): Same.
6125 (is_call_safe): Same.
6126 (try_substitute_return_value): Same.
6127 (sprintf_dom_walker::handle_printf_call): Rename...
6128 (handle_printf_call): ...to this. Initialize target to host charmap
6129 here instead of in pass_sprintf_length::execute.
6130 (struct call_info): Make global.
6131 (sprintf_dom_walker::compute_format_length): Make global.
6132 (sprintf_dom_walker::handle_gimple_call): Same.
6133 * passes.def (pass_sprintf_length): Replace with pass_strlen.
6134 * print-rtl.c (print_pattern): Reduce the number of spaces to
6135 avoid -Wformat-truncation.
6136 * tree-pass.h (make_pass_warn_printf): New function.
6137 * tree-ssa-strlen.c (strlen_optimize): New variable.
6138 (get_string_length): Add comments.
6139 (get_range_strlen_dynamic): New function.
6140 (check_and_optimize_call): New function.
6141 (handle_integral_assign): New function.
6142 (strlen_check_and_optimize_stmt): Factor code out into
6143 strlen_check_and_optimize_call and handle_integral_assign.
6144 (strlen_dom_walker::evrp): New member.
6145 (strlen_dom_walker::before_dom_children): Use evrp member.
6146 (strlen_dom_walker::after_dom_children): Use evrp member.
6147 (printf_strlen_execute): New function.
6148 (pass_strlen::gate): Update to handle printf calls.
6149 (dump_strlen_info): New function.
6150 (pass_data_warn_printf): New variable.
6151 (pass_warn_printf): New class.
6152 * tree-ssa-strlen.h (get_range_strlen_dynamic): Declare.
6153 (handle_printf_call): Same.
6154 * tree-vrp.c (value_range_base::type): Adjust assertion.
6155 * vr-values.c (vr_values::update_value_range): Use type of the first
6156 argument rather than the second.
6158 2019-08-26 Richard Biener <rguenther@suse.de>
6160 * config/i386/i386-features.c (general_remove_non_convertible_regs):
6162 (convert_scalars_to_vector): Do not call it.
6164 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
6165 Uros Bizjak <ubizjak@gmail.com>
6167 * builtins.c (mathfn_built_in_2): Change CASE_MATHFN to
6168 CASE_MATHFN_FLOATN for roundeven.
6169 * config/i386/i386.c (ix86_i387_mode_needed): Add case
6171 (ix86_mode_needed): Likewise.
6172 (ix86_mode_after): Likewise.
6173 (ix86_mode_entry): Likewise.
6174 (ix86_mode_exit): Likewise.
6175 (ix86_emit_mode_set): Likewise.
6176 (emit_i387_cw_initialization): Add case I387_CW_ROUNDEVEN.
6177 * config/i386/i386.h (ix86_stack_slot): Add SLOT_CW_ROUNDEVEN.
6178 (ix86_entity): Add I387_ROUNDEVEN.
6179 (NUM_MODES_FOR_MODE_SWITCHING): Add I387_CW_ANY.
6180 * config/i386/i386.md: Define UNSPEC_FRNDINT_ROUNDEVEN.
6181 (define_int_iterator): Likewise.
6182 (define_int_attr): Likewise for rounding_insn, rounding and ROUNDING.
6183 (define_constant): Define ROUND_ROUNDEVEN mode.
6184 (define_attr): Add roundeven mode for i387_cw.
6185 (<rouding_insn><mode>2): Add condition for ROUND_ROUNDEVEN.
6186 * internal-fn.def (ROUNDEVEN): New builtin function.
6187 * optabs.def (roundeven_optab): New optab.
6189 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
6191 * builtins.c (mathfn_built_in_2): Added CASE_MATHFN_FLOATN
6193 * builtins.def: Added function definitions for roundeven function
6195 * fold-const-call.c (fold_const_call_ss): Added case for roundeven
6196 function call. Adjust condition for floor, ceil, trunc and round.
6197 * fold-const.c (negate_mathfn_p): Added case for roundeven function.
6198 (tree_call_nonnegative_warnv_p): Added case for roundeven function.
6199 (integer_valued_real_call_p): Added case for roundeven function.
6200 * real.c (is_even): New function. Returns true if real number is even,
6201 otherwise returns false.
6202 (is_halfway_below): New function. Returns true if real number is
6203 halfway between two integers, else return false.
6204 (real_roundeven): New function. Round real number to nearest integer,
6205 rounding halfway cases towards even.
6206 * real.h (real_value): Added descriptive comments. Added function
6207 declaration for roundeven function.
6208 * doc/extend.texi (Other Builtins): List roundeven variants among
6209 functions which can be handled as builtins.
6211 2019-08-26 Richard Biener <rguenther@suse.de>
6215 * config/i386/i386-features.h (general_scalar_chain::defs_map):
6217 (general_scalar_chain::replace_with_subreg): Remove.
6218 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
6219 (general_scalar_chain::convert_reg): Adjust signature.
6220 * config/i386/i386-features.c (scalar_chain::add_insn): Do not
6221 iterate over all defs of a reg.
6222 (general_scalar_chain::replace_with_subreg): Remove.
6223 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
6224 (general_scalar_chain::make_vector_copies): Populate defs_map,
6225 place copy only after defs that are used as vectors in the chain.
6226 (general_scalar_chain::convert_reg): Emit a copy for a specific
6227 def in a specific instruction.
6228 (general_scalar_chain::convert_op): All reg uses are converted here.
6229 (general_scalar_chain::convert_insn): Emit copies for scalar
6230 uses of defs here. Replace uses with the copies we created.
6231 Replace and convert the def. Adjust REG_DEAD notes, remove
6232 REG_EQUIV/EQUAL notes.
6233 (general_scalar_chain::convert_registers): Only handle copies
6234 into the chain here.
6236 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
6238 * match.pd: Add (T)(A) + CST -> (T)(A + CST).
6240 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
6242 * gimple-loop-versioning.cc (loop_versioning::record_address_fragment):
6243 Add nop_convert case.
6244 * tree-ssa-propagate.c (substitute_and_fold_dom_walker::before_dom_children):
6245 Fold all statements if requested.
6246 * tree-ssa-propagate.h (class substitute_and_fold_engine):
6247 Allow to fold all statements.
6248 * tree-vrp.c (class vrp_folder):
6249 Let substitute_and_fold_engine fold all statements.
6251 2019-08-26 Richard Biener <rguenther@suse.de>
6253 PR tree-optimization/91526
6254 * passes.def: Note that after late FRE we do TODO_update_address_taken.
6255 * tree-ssa-sccvn.c (pass_fre::execute): In late mode schedule
6256 TODO_update_address_taken.
6258 2019-08-26 Gerald Pfeifer <gerald@pfeifer.com>
6260 * config/i386/gmm_malloc.h: Only use <errno.h> and errno if
6263 2019-08-23 Mihailo Stojanovic <mistojanovic@wavecomp.com>
6265 * config/mips/mips.md (mips_get_fcsr, *mips_get_fcsr): Use SI
6266 machine mode for unspec_volatile operand.
6268 2019-08-23 Wilco Dijkstra <wdijkstr@arm.com>
6270 * gcc/doc/invoke.texi (mneon-for-64bits): Deprecate option.
6271 * gcc/config/arm/arm.opt (mneon-for-64bits): Deprecate option.
6272 * gcc/config/arm/arm.h (TARGET_PREFER_NEON_64BITS): Remove.
6273 (prefer_neon_for_64bits): Remove.
6274 * gcc/config/arm/arm.c (prefer_neon_for_64bits): Remove.
6275 (tune_params): Remove PREF_NEON_64_FALSE uses.
6276 (arm_option_override): Remove prefer_neon selection code.
6277 (arm_print_tune_info): Remove prefer_neon_for_64bits.
6278 * gcc/config/arm/arm-protos.h (tune_params): Remove
6279 prefer_neon_for_64bits.
6280 (prefer_neon_for_64bits): Remove.
6282 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
6285 * ggc-page.c (ggc_pch_read): Read the ggc_pch_ondisk structure
6286 and issue any diagnostics needed before collecting the pre-PCH
6289 2019-08-23 Jakub Jelinek <jakub@redhat.com>
6292 * common.opt (fexcess-precision=): Add Optimization flag. Use
6293 flag_excess_precision variable instead of
6294 flag_excess_precision_cmdline.
6295 * flags.h (class target_flag_state): Remove x_flag_excess_precision
6297 (flag_excess_precision): Don't define.
6298 * langhooks.c (lhd_post_options): Set flag_excess_precision instead of
6299 flag_excess_precision_cmdline. Remove comment.
6300 * opts.c (set_fast_math_flags): Use frontend_set_flag_excess_precision
6301 and x_flag_excess_precision instead of
6302 frontend_set_flag_excess_precision_cmdline and
6303 x_flag_excess_precision_cmdline.
6304 (fast_math_flags_set_p): Use x_flag_excess_precision instead of
6305 x_flag_excess_precision_cmdline.
6306 * toplev.c (init_excess_precision): Remove.
6307 (lang_dependent_init_target): Don't call it.
6309 2019-08-23 Martin Liska <mliska@suse.cz>
6311 * lto-wrapper.c (run_gcc): When setting jobserver
6312 set also parallel to 1. This was done so before r273908.
6314 2019-08-23 Dennis Zhang <dennis.zhang@arm.com>
6316 * config/arm/arm-cpus.in (cortex-m35p): New entry.
6317 (cortex-a76ae): Likewise.
6318 (cortex-a77): Likewise
6319 * config/arm/arm-tables.opt: Regenerate.
6320 * config/arm/arm-tune.md: Likewise.
6321 * doc/invoke.texi (ARM Options): Document cortex-m35p, cortx-a76ae,
6322 cortex-a77 CPU options.
6324 2019-08-23 Martin Liska <mliska@suse.cz>
6326 * profile.c (instrument_values): Do not set
6328 * tree-profile.c (gimple_gen_interval_profiler): Remove
6330 (gimple_gen_pow2_profiler): Likewise.
6331 (gimple_gen_topn_values_profiler): Likewise.
6332 (gimple_gen_ic_profiler): Likewise.
6333 (gimple_gen_time_profiler): Likewise.
6334 (gimple_gen_average_profiler): Likewise.
6335 (gimple_gen_ior_profiler): Likewise.
6336 * value-prof.c (dump_histogram_value): Use default
6337 in switch statement instead of HIST_TYPE_MAX.
6338 (stream_in_histogram_value): Likewise.
6339 (gimple_duplicate_stmt_histograms): Do not
6340 use NULL for implicitly set arguments.
6341 (gimple_divmod_values_to_profile): Do not use
6343 (gimple_indirect_call_to_profile): Likewise.
6344 (gimple_find_values_to_profile): Use implicit
6345 function call arguments.
6346 * value-prof.h (gimple_alloc_histogram_value):
6348 (gimple_gen_interval_profiler): Remove last argument.
6349 (gimple_gen_pow2_profiler): Likewise.
6350 (gimple_gen_topn_values_profiler): Likewise.
6351 (gimple_gen_ic_profiler): Likewise.
6352 (gimple_gen_time_profiler): Likewise.
6353 (gimple_gen_average_profiler): Likewise.
6354 (gimple_gen_ior_profiler): Likewise.
6356 2019-08-22 Martin Sebor <msebor@redhat.com>
6359 * builtins.c (c_strlen): Rename argument and introduce new local.
6360 Set no-warning bit on original argument.
6361 * expr.c (string_constant): Pass argument type to fold_ctor_reference.
6362 Fold empty and zero constructors into empty strings.
6363 * gimple-fold.c (fold_nonarray_ctor_reference): Return a STRING_CST
6364 for missing initializers.
6365 * tree.c (build_string_literal): Handle optional argument.
6366 * tree.h (build_string_literal): Add defaulted argument.
6367 * gimple-ssa-warn-restrict.c (maybe_diag_access_bounds): Check
6368 no-warning bit on original expression.
6370 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
6373 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
6374 and UNSPEC_DARN_RAW.
6375 (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and
6377 (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32.
6378 (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW.
6379 (darn): Use an unspec_volatile, and UNSPECV_DARN.
6381 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
6383 * config/rs6000/altivec.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
6384 UNSPEC_DARN_RAW, UNSPEC_CMPRB, UNSPEC_CMPRB2, UNSPEC_CMPEQB; move to...
6385 * config/rs6000/rs6000.md (unspec): ... here.
6386 * config/rs6000/altivec.md (darn_32, darn_raw, darn, cmprb,
6387 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
6388 cmpeqb, *cmpeqb_internal): Delete, move to...
6389 * config/rs6000/rs6000.md (darn_32, darn_raw, darn, cmprb,
6390 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
6391 cmpeqb, *cmpeqb_internal): ... here.
6393 2019-08-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6395 * config/arm/arm_acle.h: Use arch=armv8-a+crc+simd pragma for CRC32
6396 intrinsics if __ARM_FP.
6397 Use __ARM_FEATURE_CRC32 ifdef guard.
6399 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
6401 * config/arm/arm.md (neon_for_64bits): Remove.
6402 (avoid_neon_for_64bits): Remove.
6403 (arm_adddi3): Always split early.
6404 (arm_subdi3): Always split early.
6405 (negdi2): Remove Neon expansion.
6406 (split zero_extend): Split before reload.
6407 (split sign_extend): Split before reload.
6409 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
6411 * config/arm/iterators.md (qhs_extenddi_cstr): Update.
6412 (qhs_extenddi_cstr): Likewise.
6413 * config/arm/arm.md (ashldi3): Always expand early.
6414 (ashlsi3): Likewise.
6415 (ashrsi3): Likewise.
6416 (zero_extend<mode>di2): Remove Neon variants.
6417 (extend<mode>di2): Likewise.
6418 * config/arm/neon.md (ashldi3_neon_noclobber): Remove.
6419 (signed_shift_di3_neon): Likewise.
6420 (unsigned_shift_di3_neon): Likewise.
6421 (ashrdi3_neon_imm_noclobber): Likewise.
6422 (lshrdi3_neon_imm_noclobber): Likewise.
6423 (<shift>di3_neon): Likewise.
6424 (split extend): Remove DI extend split patterns.
6426 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
6428 * config/arm/arm.md (split and/eor/ior): Remove Neon check.
6429 (split not): Add DImode not splitter.
6430 (anddi3): Remove pattern.
6431 (anddi3_insn): Likewise.
6432 (anddi_zesidi_di): Likewise.
6433 (anddi_sesdi_di): Likewise.
6434 (anddi_notdi_di): Likewise.
6435 (anddi_notzesidi_di): Likewise.
6436 (anddi_notsesidi_di): Likewise.
6438 (iordi3_insn): Likewise.
6439 (iordi_zesidi_di): Likewise.
6440 (iordi_sesidi_di): Likewise.
6442 (xordi3_insn): Likewise.
6443 (xordi_sesidi_di): Likewise.
6444 (xordi_zesidi_di): Likewise.
6445 (one_cmpldi2): Likewise.
6446 (one_cmpldi2_insn): Likewise.
6447 * config/arm/constraints.md: Remove De, Df, Dg constraints.
6448 * config/arm/iwmmxt.md (iwmmxt_iordi3): Remove general register
6450 (iwmmxt_xordi3): Likewise.
6451 (iwmmxt_anddi3): Likewise.
6452 * config/arm/neon.md (orndi3_neon): Remove pattern.
6453 (anddi_notdi_di): Likewise.
6454 * config/arm/predicates.md (arm_anddi_operand_neon): Remove.
6455 (arm_iordi_operand_neon): Likewise.
6456 (arm_xordi_operand_neon): Likewise.
6457 * config/arm/thumb2.md(iordi_notdi_di): Remove pattern.
6458 (iordi_notzesidi_di): Likewise.
6459 (iordi_notdi_zesidi): Likewise.
6460 (iordi_notsesidi_di): Likewise.
6462 2019-08-22 Richard Earnshaw <rearnsha@arm.com>
6464 * config/arm/arm.md (iorsi3_compare0): Add alternative for 16-bit thumb
6466 (iorsi3_compare0_scratch): Likewise.
6468 2019-08-22 Sylvia Taylor <sylvia.taylor@arm.com>
6470 * config/aarch64/aarch64-simd-builtins.def:
6473 * config/aarch64/aarch64-simd.md:
6474 (aarch64_ld1x4<VALLDIF:mode>): New pattern.
6475 (aarch64_st1x4<VALLDIF:mode>): Likewise.
6476 (aarch64_ld1_x4_<mode>): Likewise.
6477 (aarch64_st1_x4_<mode>): Likewise.
6478 * config/aarch64/arm_neon.h:
6479 (vld1_s8_x4): New function.
6480 (vld1q_s8_x4): Likewise.
6481 (vld1_s16_x4): Likewise.
6482 (vld1q_s16_x4): Likewise.
6483 (vld1_s32_x4): Likewise.
6484 (vld1q_s32_x4): Likewise.
6485 (vld1_u8_x4): Likewise.
6486 (vld1q_u8_x4): Likewise.
6487 (vld1_u16_x4): Likewise.
6488 (vld1q_u16_x4): Likewise.
6489 (vld1_u32_x4): Likewise.
6490 (vld1q_u32_x4): Likewise.
6491 (vld1_f16_x4): Likewise.
6492 (vld1q_f16_x4): Likewise.
6493 (vld1_f32_x4): Likewise.
6494 (vld1q_f32_x4): Likewise.
6495 (vld1_p8_x4): Likewise.
6496 (vld1q_p8_x4): Likewise.
6497 (vld1_p16_x4): Likewise.
6498 (vld1q_p16_x4): Likewise.
6499 (vld1_s64_x4): Likewise.
6500 (vld1_u64_x4): Likewise.
6501 (vld1_p64_x4): Likewise.
6502 (vld1q_s64_x4): Likewise.
6503 (vld1q_u64_x4): Likewise.
6504 (vld1q_p64_x4): Likewise.
6505 (vld1_f64_x4): Likewise.
6506 (vld1q_f64_x4): Likewise.
6507 (vst1_s8_x4): Likewise.
6508 (vst1q_s8_x4): Likewise.
6509 (vst1_s16_x4): Likewise.
6510 (vst1q_s16_x4): Likewise.
6511 (vst1_s32_x4): Likewise.
6512 (vst1q_s32_x4): Likewise.
6513 (vst1_u8_x4): Likewise.
6514 (vst1q_u8_x4): Likewise.
6515 (vst1_u16_x4): Likewise.
6516 (vst1q_u16_x4): Likewise.
6517 (vst1_u32_x4): Likewise.
6518 (vst1q_u32_x4): Likewise.
6519 (vst1_f16_x4): Likewise.
6520 (vst1q_f16_x4): Likewise.
6521 (vst1_f32_x4): Likewise.
6522 (vst1q_f32_x4): Likewise.
6523 (vst1_p8_x4): Likewise.
6524 (vst1q_p8_x4): Likewise.
6525 (vst1_p16_x4): Likewise.
6526 (vst1q_p16_x4): Likewise.
6527 (vst1_s64_x4): Likewise.
6528 (vst1_u64_x4): Likewise.
6529 (vst1_p64_x4): Likewise.
6530 (vst1q_s64_x4): Likewise.
6531 (vst1q_u64_x4): Likewise.
6532 (vst1q_p64_x4): Likewise.
6533 (vst1_f64_x4): Likewise.
6534 (vst1q_f64_x4): Likewise.
6536 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6538 * config/aarch64/aarch64-sve.md (vcond_mask): Add "@".
6540 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6541 Richard Sandiford <richard.sandiford@arm.com>
6544 * config/aarch64/aarch64.c (aarch64_evpc_sel): New function.
6545 (aarch64_expand_vec_perm_const_1): Call aarch64_evpc_sel.
6547 2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6550 * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
6551 in reg if it fails aarch64_plus_operand predicate.
6553 2019-08-21 Richard Biener <rguenther@suse.de>
6555 PR tree-optimization/91482
6556 * tree-ssa-ccp.c (ccp_folder::fold_stmt): Remove useless
6557 BUILT_IN_ASSUME_ALIGNED calls.
6559 2019-08-21 Richard Biener <rguenther@suse.de>
6563 * config/i386/i386-features.c
6564 (general_scalar_chain::make_vector_copies): Copy stack temporary
6565 rtx when using it multiple times.
6566 (general_scalar_chain::convert_reg): Likewise.
6568 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
6570 * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==.
6572 2019-08-20 Matthew Beliveau <mbelivea@redhat.com>
6574 * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
6575 catch more redundant zero initialization cases.
6576 (dse_dom_walker::dse_optimize_stmt): Likewise.
6578 2019-08-20 Richard Biener <rguenther@suse.de>
6581 * ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable
6582 by collect2 when targetm.have_ctors_dtors which avoids dragging
6583 in temporary filenames from LTO input objects.
6585 2019-08-20 Richard Biener <rguenther@suse.de>
6587 PR tree-optimization/37242
6588 * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b)
6589 to (T)a + (T)b if we know that a + b does not overflow.
6591 2019-08-20 Eric Botcazou <ebotcazou@adacore.com>
6593 PR rtl-optimization/91347
6594 * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls
6595 before reload if HARD_FRAME_POINTER_IS_ARG_POINTER.
6597 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6599 * calls.h (function_arg_info): Add a pass_by_reference field,
6600 defaulting to false.
6601 * calls.c (apply_pass_by_reference_rules): Set pass_by_reference
6602 when applying pass-by-reference semantics.
6603 (initialize_argument_information): Likewise.
6604 (emit_library_call_value_1): Likewise.
6605 * function.c (assign_parm_data_one): Remove passed_pointer field.
6606 (assign_parm_find_data_types): Don't set it.
6607 (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl)
6608 (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use
6609 arg.pass_by_reference instead of passed_pointer.
6611 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6613 * calls.c (emit_library_call_value_1): Merge arg and orig_arg
6614 into a single function_arg_info, updating its fields when we
6615 apply pass-by-reference and promotion semantics. Use the
6616 function_arg_info to track the mode rather than keeping it in
6617 a separate local variable.
6618 (initialize_argument_information): Likewise. Base the final
6619 arg_to_skip on this new function_arg_info rather than creating
6620 a new one from scratch.
6622 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6624 * function.c (assign_parm_data_one): Replace passed_type,
6625 promoted_mode and named_arg with a function_arg_info field.
6626 (assign_parm_find_data_types): Remove local variables and
6627 assign directly to "data". Make data->passed_mode shadow
6628 data->arg.mode until promotion, then assign the promoted
6629 mode to data->arg.mode.
6630 (assign_parms_setup_varargs, assign_parm_find_entry_rtl)
6631 (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl)
6632 (assign_parm_remove_parallels, assign_parm_setup_block_p)
6633 (assign_parm_setup_block, assign_parm_setup_reg)
6634 (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use
6635 arg.mode instead of promoted_mode, arg.type instead of passed_type
6636 and arg.named instead of named_arg. Use data->arg for
6637 function_arg_info structures that had the field values passed_type,
6638 promoted_mode and named_arg. Base other function_arg_infos on
6639 data->arg, changing the necessary properties.
6641 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6643 * calls.h (apply_pass_by_reference_rules): Declare.
6644 * calls.c (apply_pass_by_reference_rules): New function.
6645 * config/c6x/c6x.c (c6x_call_saved_register_used): Use it.
6646 * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise.
6647 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
6648 * function.c (assign_parm_find_data_types): Likewise.
6649 * var-tracking.c (prepare_call_arguments): Likewise.
6651 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6653 * target.def (must_pass_in_stack): Take a function_arg_info instead
6654 of a mode and a type.
6655 * doc/tm.texi: Regenerate.
6656 * calls.h (must_pass_in_stack_var_size): Take a function_arg_info
6657 instead of a mode and a type.
6658 (must_pass_in_stack_var_size_or_pad): Likewise.
6659 * calls.c (must_pass_in_stack_var_size): Likewise.
6660 (must_pass_in_stack_var_size_or_pad): Likewise.
6661 (initialize_argument_information): Update call to
6662 targetm.calls.must_pass_in_stack.
6663 (must_pass_va_arg_on_stack): Likewise.
6664 * function.c (assign_parm_find_entry_rtl): Likewise.
6665 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise.
6666 * config/alpha/alpha.c (alpha_function_arg): Likewise.
6667 (alpha_function_arg_advance): Likewise.
6668 * config/cr16/cr16.c (cr16_function_arg): Likewise.
6669 (cr16_function_arg_advance): Likewise.
6670 * config/cris/cris.c (cris_pass_by_reference): Likewise.
6671 (cris_arg_partial_bytes): Likewise.
6672 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
6673 * config/lm32/lm32.c (lm32_function_arg): Likewise.
6674 * config/mcore/mcore.c (mcore_num_arg_regs): Likewise.
6675 (mcore_function_arg, mcore_arg_partial_bytes): Likewise.
6676 * config/mips/mips.c (mips_pass_by_reference): Likewise.
6677 * config/mmix/mmix.c (mmix_function_arg_advance): Likewise.
6678 (mmix_function_arg_1, mmix_pass_by_reference): Likewise.
6679 * config/sh/sh.c (sh_pass_by_reference): Likewise.
6680 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
6681 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
6682 * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info
6683 instead of a mode and a type.
6684 * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise.
6685 (fr30_num_arg_regs): Likewise.
6686 (fr30_setup_incoming_varargs): Update calls accordingly.
6687 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
6688 (fr30_function_arg_advance): Likewise.
6689 * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info
6690 instead of a mode and a type.
6691 * config/gcn/gcn.c (num_arg_regs): Likewise.
6692 (gcn_function_arg, gcn_function_arg_advance): Update calls to
6693 num_arg_regs and targetm.calls.must_pass_in_stack.
6694 (gcn_arg_partial_bytes): Likewise.
6695 * config/i386/i386.c (ix86_must_pass_in_stack): Take a
6696 function_arg_info instead of a mode and a type.
6697 (classify_argument): Update call accordingly.
6698 * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a
6699 function_arg_info instead of a mode and a type.
6700 * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack):
6702 * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise.
6703 (rs6000_parm_needs_stack): Update call accordingly.
6704 (setup_incoming_varargs): Likewise.
6706 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6708 * target.def (callee_copies): Take a function_arg_info instead
6709 of a mode, type and named flag.
6710 * doc/tm.texi: Regenerate.
6711 * targhooks.h (hook_callee_copies_named): Take a function_arg_info
6712 instead of a mode, type and named flag.
6713 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
6714 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6715 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
6716 * targhooks.c (hook_callee_copies_named): Take a function_arg_info
6717 instead of a mode, type and named flag.
6718 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
6719 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6720 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
6721 * calls.h (reference_callee_copied): Take a function_arg_info
6722 instead of a mode, type and named flag.
6723 * calls.c (reference_callee_copied): Likewise.
6724 (initialize_argument_information): Update call accordingly.
6725 (emit_library_call_value_1): Likewise.
6726 * function.c (gimplify_parameters): Likewise.
6727 * config/aarch64/aarch64.c (TARGET_CALLEE_COPIES): Define to
6728 hook_bool_CUMULATIVE_ARGS_arg_info_false instead of
6729 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false.
6730 * config/c6x/c6x.c (c6x_callee_copies): Delete.
6731 (TARGET_CALLEE_COPIES): Define to
6732 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
6733 * config/epiphany/epiphany.c (TARGET_CALLEE_COPIES): Define to
6734 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
6735 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
6736 * config/mips/mips.c (mips_callee_copies): Take a function_arg_info
6737 instead of a mode, type and named flag.
6738 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): Define to
6739 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
6740 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
6741 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): Likewise.
6742 * config/msp430/msp430.c (msp430_callee_copies): Delete.
6743 (TARGET_CALLEE_COPIES): Define to
6744 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
6745 * config/pa/pa.c (pa_callee_copies): Take a function_arg_info
6746 instead of a mode, type and named flag.
6747 * config/sh/sh.c (sh_callee_copies): Likewise.
6748 * config/v850/v850.c (TARGET_CALLEE_COPIES): Define to
6749 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
6750 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
6752 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6754 * target.def (function_arg_advance): Take a function_arg_info instead
6755 of a mode, type and named flag.
6756 * doc/tm.texi: Regenerate.
6757 * targhooks.h (default_function_arg_advance): Take a function_arg_info
6758 instead of a mode, type and named flag.
6759 * targhooks.c (default_function_arg_advance): Likewise.
6760 * calls.c (initialize_argument_information): Update call to
6761 targetm.calls.function_arg_advance.
6762 (emit_library_call_value_1): Likewise.
6763 * dse.c (get_call_args): Likewise.
6764 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6765 * function.c (assign_parms, gimplify_parameters): Likewise.
6766 * var-tracking.c (prepare_call_arguments): Likewise.
6767 * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a
6768 function_arg_info instead of a mode, type and named flag.
6769 (aarch64_setup_incoming_varargs): Update call accordingly.
6770 * config/alpha/alpha.c (alpha_function_arg_advance): Take a
6771 function_arg_info instead of a mode, type and named flag.
6772 (alpha_setup_incoming_varargs): Update call accordingly.
6773 * config/arc/arc.c (arc_function_arg_advance): Take a
6774 function_arg_info instead of a mode, type and named flag.
6775 (arc_setup_incoming_varargs): Update call accordingly.
6776 * config/arm/arm.c (arm_function_arg_advance): Take a
6777 function_arg_info instead of a mode, type and named flag.
6778 (cmse_func_args_or_return_in_stack): Update call accordingly.
6779 (arm_function_ok_for_sibcall): Likewise.
6780 (cmse_nonsecure_call_clear_caller_saved): Likewise.
6781 * config/avr/avr.c (avr_function_arg_advance): Take a
6782 function_arg_info instead of a mode, type and named flag.
6783 * config/bfin/bfin.c (bfin_function_arg_advance): Likewise.
6784 * config/c6x/c6x.c (c6x_function_arg_advance): Likewise.
6785 (c6x_call_saved_register_used): Update call accordingly.
6786 * config/cr16/cr16.c (cr16_function_arg_advance): Take a
6787 function_arg_info instead of a mode, type and named flag.
6788 * config/cris/cris.c (cris_function_arg_advance): Likewise.
6789 * config/csky/csky.c (csky_function_arg_advance): Likewise.
6790 (csky_setup_incoming_varargs): Update call accordingly.
6791 * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a
6792 function_arg_info instead of a mode, type and named flag.
6793 * config/fr30/fr30.c (fr30_function_arg_advance): Likewise.
6794 * config/frv/frv.c (frv_function_arg_advance): Likewise.
6795 * config/ft32/ft32.c (ft32_function_arg_advance): Likewise.
6796 * config/gcn/gcn.c (gcn_function_arg_advance): Likewise.
6797 * config/h8300/h8300.c (h8300_function_arg_advance): Likewise.
6798 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
6799 (ix86_setup_incoming_varargs): Update call accordingly.
6800 * config/ia64/ia64.c (ia64_function_arg_advance): Take a
6801 function_arg_info instead of a mode, type and named flag.
6802 (ia64_setup_incoming_varargs): Update call accordingly.
6803 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a
6804 function_arg_info instead of a mode, type and named flag.
6805 (iq2000_expand_prologue): Update call accordingly.
6806 * config/lm32/lm32.c (lm32_function_arg_advance): Take a
6807 function_arg_info instead of a mode, type and named flag.
6808 * config/m32c/m32c.c (m32c_function_arg_advance): Likewise.
6809 * config/m32r/m32r.c (m32r_function_arg_advance): Likewise.
6810 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
6811 * config/mcore/mcore.c (mcore_function_arg_advance): Likewise.
6812 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
6814 (microblaze_expand_prologue): Update call accordingly.
6815 * config/mips/mips.c (mips_function_arg_advance): Take a
6816 function_arg_info instead of a mode, type and named flag.
6817 (mips_setup_incoming_varargs): Update call accordingly.
6818 (mips_output_args_xfer): Likewise.
6819 * config/mmix/mmix.c (mmix_function_arg_advance): Take a
6820 function_arg_info instead of a mode, type and named flag.
6821 * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise.
6822 * config/moxie/moxie.c (moxie_function_arg_advance): Likewise.
6823 * config/msp430/msp430.c (msp430_function_arg_advance): Likewise.
6824 * config/nds32/nds32.c (nds32_function_arg_advance): Likewise.
6825 * config/nios2/nios2.c (nios2_function_arg_advance): Likewise.
6826 (nios2_setup_incoming_varargs): Update call accordingly.
6827 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a
6828 function_arg_info instead of a mode, type and named flag.
6829 * config/or1k/or1k.c (or1k_function_arg_advance): Likewise.
6830 * config/pa/pa.c (pa_function_arg_advance): Likewise.
6831 * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise.
6832 * config/pru/pru.c (pru_function_arg_advance): Likewise.
6833 * config/riscv/riscv.c (riscv_function_arg_advance): Likewise.
6834 (riscv_setup_incoming_varargs): Update call accordingly.
6835 * config/rl78/rl78.c (rl78_function_arg_advance): Take a
6836 function_arg_info instead of a mode, type and named flag.
6837 * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance):
6839 * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise.
6840 (rs6000_parm_needs_stack): Update call accordingly.
6841 * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info
6842 instead of a mode, type and named flag.
6843 * config/s390/s390.c (s390_function_arg_advance): Likewise.
6844 (s390_call_saved_register_used): Update call accordingly.
6845 * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info
6846 instead of a mode, type and named flag.
6847 (sh_output_mi_thunk): Update call accordingly.
6848 * config/sparc/sparc.c (sparc_function_arg_advance): Take a
6849 function_arg_info instead of a mode, type and named flag.
6850 * config/spu/spu.c (spu_function_arg_advance): Likewise.
6851 (spu_setup_incoming_varargs): Update call accordingly.
6852 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a
6853 function_arg_info instead of a mode, type and named flag.
6854 * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise.
6855 (tilegx_setup_incoming_varargs): Update call accordingly.
6856 * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a
6857 function_arg_info instead of a mode, type and named flag.
6858 (tilegx_setup_incoming_varargs): Update call accordingly.
6859 * config/v850/v850.c (v850_function_arg_advance): Take a
6860 function_arg_info instead of a mode, type and named flag.
6861 * config/vax/vax.c (vax_function_arg_advance): Likewise.
6862 * config/visium/visium.c (visium_function_arg_advance): Likewise.
6863 (visium_setup_incoming_varargs): Update call accordingly.
6864 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a
6865 function_arg_info instead of a mode, type and named flag.
6867 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6869 * target.def (function_arg, function_incoming_arg): Take a
6870 function_arg_info instead of a mode, tree and named flag.
6871 * doc/tm.texi: Regenerate.
6872 * targhooks.h (default_function_arg): Take a function_arg_info
6873 instead of a mode, tree and named flag.
6874 (default_function_incoming_arg): Likewise.
6875 * targhooks.c (default_function_arg): Likewise.
6876 (default_function_incoming_arg): Likewise.
6877 * calls.h (function_arg_info::end_marker_p): New function.
6878 (function_arg_info::end_marker): Likewise.
6879 * calls.c (prepare_call_address, initialize_argument_information)
6880 (expand_call, emit_library_call_value_1): Update calls to
6881 targetm.calls.function_arg and targetm.calls.function_incoming_arg.
6882 * dse.c: Include calls.h.
6883 (get_call_args): Update call to targetm.calls.function_arg.
6884 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6885 * var-tracking.c (prepare_call_arguments): Likewise.
6886 * function.c (assign_parm_find_entry_rtl): Update call to
6887 targetm.calls.function_incoming_arg.
6888 * config/aarch64/aarch64.c (aarch64_function_arg): Take a
6889 function_arg_info instead of a mode, tree and named flag.
6890 * config/alpha/alpha.c (alpha_function_arg): Likewise.
6891 * config/arc/arc.c (arc_function_arg): Likewise.
6892 * config/arm/arm.c (arm_function_arg): Likewise.
6893 (cmse_func_args_or_return_in_stack): Update call accordingly.
6894 (arm_function_ok_for_sibcall): Likewise.
6895 (cmse_nonsecure_call_clear_caller_saved): Likewise.
6896 * config/avr/avr.c (avr_function_arg): Take a function_arg_info
6897 instead of a mode, tree and named flag.
6898 * config/bfin/bfin.c (bfin_function_arg): Likewise.
6899 * config/c6x/c6x.c (c6x_function_arg): Likewise.
6900 (c6x_call_saved_register_used): Update call accordingly.
6901 * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info
6902 instead of a mode, tree and named flag.
6903 * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg)
6904 (cris_function_arg_1): Likewise.
6905 * config/csky/csky.c (csky_function_arg): Likewise.
6906 * config/epiphany/epiphany.c (epiphany_function_arg): Likewise.
6907 * config/fr30/fr30.c (fr30_function_arg): Likewise.
6908 * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg)
6909 (frv_function_arg_1): Likewise.
6910 * config/ft32/ft32.c (ft32_function_arg): Likewise.
6911 * config/gcn/gcn.c (gcn_function_arg): Likewise.
6912 * config/h8300/h8300.c (h8300_function_arg): Likewise.
6913 * config/i386/i386.c (ix86_function_arg): Likewise.
6914 * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg)
6915 (ia64_function_arg_1): Likewise.
6916 * config/iq2000/iq2000.c (iq2000_function_arg): Likewise.
6917 (iq2000_expand_prologue, iq2000_pass_by_reference): Update call
6919 * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info
6920 instead of a mode, tree and named flag.
6921 * config/m32c/m32c.c (m32c_function_arg): Likewise.
6922 * config/m32r/m32r.c (m32r_function_arg): Likewise.
6923 * config/m68k/m68k.c (m68k_function_arg): Likewise.
6924 * config/mcore/mcore.c (mcore_function_arg): Likewise.
6925 * config/microblaze/microblaze.c (microblaze_function_arg): Likewise.
6926 (microblaze_expand_prologue): Update call accordingly.
6927 * config/mips/mips.c (mips_function_arg): Take a function_arg_info
6928 instead of a mode, tree and named flag.
6929 * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg)
6930 (mmix_function_arg_1): Likewise.
6931 * config/mn10300/mn10300.c (mn10300_function_arg): Likewise.
6932 * config/moxie/moxie.c (moxie_function_arg): Likewise.
6933 * config/msp430/msp430.c (msp430_function_arg): Likewise.
6934 * config/nds32/nds32.c (nds32_function_arg): Likewise.
6935 * config/nios2/nios2.c (nios2_function_arg): Likewise.
6936 * config/nvptx/nvptx.c (nvptx_function_arg): Likewise.
6937 (nvptx_function_incoming_arg): Likewise.
6938 * config/or1k/or1k.c (or1k_function_arg): Likewise.
6939 * config/pa/pa.c (pa_function_arg): Likewise.
6940 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
6941 * config/pru/pru.c (pru_function_arg): Likewise.
6942 * config/riscv/riscv.c (riscv_function_arg): Likewise.
6943 * config/rl78/rl78.c (rl78_function_arg): Likewise.
6944 * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise.
6945 * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise.
6946 (rs6000_parm_needs_stack): Update call accordingly.
6947 * config/rx/rx.c (rx_function_arg): Take a function_arg_info
6948 instead of a mode, tree and named flag.
6949 * config/s390/s390.c (s390_function_arg): Likewise.
6950 (s390_call_saved_register_used): Update call accordingly.
6951 * config/sh/sh.c (sh_function_arg): Take a function_arg_info
6952 instead of a mode, tree and named flag.
6953 (sh_output_mi_thunk): Update call accordingly.
6954 * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg)
6955 (sparc_function_incoming_arg): Take a function_arg_info instead of
6956 a mode, tree and named flag.
6957 * config/spu/spu.c (spu_function_arg): Likewise.
6958 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
6959 * config/tilegx/tilegx.c (tilegx_function_arg): Likewise.
6960 * config/tilepro/tilepro.c (tilepro_function_arg): Likewise.
6961 * config/v850/v850.c (v850_function_arg): Likewise.
6962 * config/vax/vax.c (vax_function_arg): Likewise.
6963 * config/visium/visium.c (visium_function_arg): Likewise.
6964 * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg)
6965 (xtensa_function_incoming_arg): Likewise.
6967 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6969 * target.def (setup_incoming_varargs): Take a function_arg_info
6970 instead of a mode and tree.
6971 * doc/tm.texi: Regenerate.
6972 * targhooks.h (default_setup_incoming_varargs): Take a
6973 function_arg_info instead of a mode and tree.
6974 * targhooks.c (default_setup_incoming_varargs): Likewise.
6975 * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise.
6976 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
6977 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
6978 * config/arm/arm.c (arm_setup_incoming_varargs): Likewise.
6979 * config/bfin/bfin.c (setup_incoming_varargs): Likewise.
6980 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
6981 * config/csky/csky.c (csky_setup_incoming_varargs): Likewise.
6982 * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs):
6984 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
6985 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
6986 * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise.
6987 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
6988 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
6989 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
6990 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6991 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
6992 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
6993 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
6994 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
6995 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
6996 * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise.
6997 * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise.
6998 * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise.
6999 * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise.
7000 * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise.
7001 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
7002 * config/spu/spu.c (spu_setup_incoming_varargs): Likewise.
7003 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise.
7004 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise.
7005 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
7006 * function.c (assign_parms_setup_varargs): Update call to
7007 targetm.calls.setup_incoming_varargs.
7009 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
7011 * target.def (pass_by_reference): Take a function_arg_info instead
7012 of a mode, type and named flag.
7013 * doc/tm.texi: Regenerate.
7014 * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update
7016 (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare.
7017 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a
7018 function_arg_info instead of a mode, type and named flag.
7019 (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function.
7020 * calls.h (pass_by_reference): Take a function_arg_info instead of a
7021 mode, type and named flag.
7022 * calls.c (pass_by_reference): Likewise.
7023 (pass_va_arg_by_reference): Update call accordingly.
7024 (initialize_argument_information): Likewise.
7025 (emit_library_call_value_1): Likewise.
7026 * function.c (assign_parm_find_data_types): Likewise.
7027 * var-tracking.c (prepare_call_arguments): Likewise.
7028 * stor-layout.c: Include calls.h.
7029 (compute_record_mode): Update call to targetm.calls.pass_by_reference.
7030 * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a
7031 function_arg_info instead of a mode, type and named flag.
7032 * config/alpha/alpha.c (alpha_pass_by_reference): Likewise.
7033 * config/arc/arc.c (arc_pass_by_reference): Likewise.
7034 * config/arm/arm.c (arm_pass_by_reference): Likewise.
7035 * config/bfin/bfin.c (bfin_pass_by_reference): Likewise.
7036 * config/c6x/c6x.c (c6x_pass_by_reference): Likewise.
7037 (c6x_call_saved_register_used): Update call to pass_by_reference.
7038 * config/cris/cris.c (cris_pass_by_reference): Take a
7039 function_arg_info instead of a mode, type and named flag.
7040 * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a
7041 function_arg_info instead of a mode, type and named flag.
7042 (epiphany_arg_partial_bytes): Update call accordingly.
7043 * config/ft32/ft32.c (ft32_pass_by_reference): Take a
7044 function_arg_info instead of a mode, type and named flag.
7045 (ft32_arg_partial_bytes): Update call accordingly.
7046 * config/i386/i386.c (ix86_pass_by_reference): Take a
7047 function_arg_info instead of a mode, type and named flag.
7048 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
7049 * config/m32c/m32c.c (m32c_pass_by_reference): Likewise.
7050 * config/m32r/m32r.c (m32r_pass_by_reference): Likewise.
7051 (m32r_return_in_memory): Update call accordingly.
7052 * config/mips/mips.c (mips_pass_by_reference): Take a
7053 function_arg_info instead of a mode, type and named flag.
7054 * config/mmix/mmix.c (mmix_pass_by_reference): Likewise.
7055 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
7056 * config/moxie/moxie.c (moxie_pass_by_reference): Likewise.
7057 (moxie_arg_partial_bytes): Update call accordingly.
7058 * config/msp430/msp430.c (msp430_pass_by_reference): Take a
7059 function_arg_info instead of a mode, type and named flag.
7060 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise.
7061 * config/or1k/or1k.c (or1k_pass_by_reference): Likewise.
7062 * config/pa/pa.c (pa_pass_by_reference): Likewise.
7063 * config/riscv/riscv.c (riscv_pass_by_reference): Likewise.
7064 (riscv_return_in_memory): Update call accordingly.
7065 * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a
7066 function_arg_info instead of a mode, type and named flag.
7067 * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise.
7068 (rs6000_parm_needs_stack): Update call to pass_by_reference.
7069 * config/s390/s390.c (s390_pass_by_reference): Take a
7070 function_arg_info instead of a mode, type and named flag.
7071 (s390_call_saved_register_used): Update call accordingly.
7072 * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info
7073 instead of a mode, type and named flag.
7074 * config/sparc/sparc.c (sparc_pass_by_reference): Likewise.
7075 * config/spu/spu.c (spu_pass_by_reference): Likewise.
7076 * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise.
7077 * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise.
7078 * config/v850/v850.c (v850_pass_by_reference): Likewise.
7079 * config/visium/visium.c (visium_pass_by_reference): Likewise.
7081 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
7083 * target.def (arg_partial_bytes): Take a function_arg_info instead
7084 of a mode, type and named flag.
7085 * doc/tm.texi: Regenerate.
7086 * target.h (function_arg_info): Declare.
7087 * calls.h (function_arg_info): New class.
7088 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
7089 (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare.
7090 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
7091 (hook_int_CUMULATIVE_ARGS_arg_info_0): New function.
7092 * calls.c (initialize_argument_information): Update call to
7093 targetm.calls.partial_bytes.
7094 (emit_library_call_value_1): Likewise.
7095 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
7096 * function.c (assign_parm_find_entry_rtl): Likewise.
7097 * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a
7098 function_arg_info instead of a mode, type and named flag.
7099 * config/arc/arc.c (arc_arg_partial_bytes): Likewise.
7100 * config/arm/arm.c (arm_arg_partial_bytes): Likewise.
7101 (cmse_func_args_or_return_in_stack): Update accordingly.
7102 * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a
7103 function_arg_info instead of a mode, type and named flag.
7104 * config/cris/cris.c (cris_arg_partial_bytes): Likewise.
7105 * config/csky/csky.c (csky_arg_partial_bytes): Likewise.
7106 * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise.
7107 * config/fr30/fr30.c: Include calls.h.
7108 (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode,
7109 type and named flag.
7110 * config/frv/frv.c: Include calls.h.
7111 (frv_arg_partial_bytes): Take a function_arg_info instead of a mode,
7112 type and named flag.
7113 * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise.
7114 * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise.
7115 * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise.
7116 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise.
7117 * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise.
7118 * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise.
7119 * config/microblaze/microblaze.c (function_arg_partial_bytes):
7121 * config/mips/mips.c (mips_arg_partial_bytes): Likewise.
7122 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise.
7123 * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise.
7124 * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise.
7125 * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise.
7126 * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise.
7127 * config/pa/pa.c (pa_arg_partial_bytes): Likewise.
7128 * config/pru/pru.c (pru_arg_partial_bytes): Likewise.
7129 * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise.
7130 * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise.
7131 * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise.
7132 (rs6000_parm_needs_stack): Update call accordingly.
7133 * config/sh/sh.c (sh_arg_partial_bytes): Take a
7134 function_arg_info instead of a mode, type and named flag.
7135 * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise.
7136 * config/v850/v850.c (v850_arg_partial_bytes): Likewise.
7138 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
7140 * calls.h (must_pass_va_arg_in_stack): Declare.
7141 * calls.c (must_pass_va_arg_in_stack): New function.
7142 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use it.
7143 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7144 * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr):
7146 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7148 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
7150 * calls.h (pass_va_arg_by_reference): Declare.
7151 * calls.c (pass_va_arg_by_reference): New function.
7152 * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Use it.
7153 * config/alpha/alpha.c (alpha_gimplify_va_arg): Likewise.
7154 * config/gcn/gcn.c (gcn_gimplify_va_arg_expr): Likewise.
7155 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7156 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7157 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Likewise.
7158 (mips_gimplify_va_arg_expr): Likewise.
7159 * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Likewise.
7160 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7161 * config/rs6000/rs6000-call.c (rs6000_gimplify_va_arg): Likewise.
7162 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
7163 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
7164 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
7165 * config/tilegx/tilegx.c (tilegx_gimplify_va_arg_expr): Likewise.
7166 * config/tilepro/tilepro.c (tilepro_gimplify_va_arg_expr): Likewise.
7167 * config/visium/visium.c (visium_gimplify_va_arg): Likewise.
7168 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7169 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
7171 2019-08-20 Richard Biener <rguenther@suse.de>
7174 * config/i386/i386-features.c (general_scalar_chain::convert_op):
7175 Use (vec_merge (vec_duplicate..)) style vector from scalar move.
7176 (convert_scalars_to_vector): Add timode_p parameter and use it
7177 to guard TImode-only operation.
7178 (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT.
7179 (pass_stv::execute): Pass down timode_p.
7181 2019-08-20 Lili Cui <lili.cui@intel.com>
7183 * common/config/i386/i386-common.c
7184 (processor_names): Add tigerlake and cooperlake.
7185 (processor_alias_table): Add tigerlake and cooperlake.
7186 * config.gcc: Add -march=tigerlake and cooperlake.
7187 * config/i386/driver-i386.c
7188 (host_detect_local_cpu): Detect tigerlake and cooperlake.
7189 Add "has_avx" to classify processor.
7190 * config/i386/i386-builtins.c (processor_model) :
7191 Add M_INTEL_COREI7_TIGERLAKE and M_INTEL_COREI7_COOPERLAKE.
7192 (arch_names_table): Add tigerlake and cooperlake.
7193 (get_builtin_code_for_version) : Handle PROCESSOR_TIGERLAKE
7194 and PROCESSOR_COOPERLAKE.
7195 * config/i386/i386-c.c
7196 (ix86_target_macros_internal): Handle tigerlake and cooperlake.
7197 * config/i386/i386-options.c
7198 (m_TIGERLAKE) : Define.
7199 (m_COOPERLAKE) : Ditto.
7200 (m_CORE_AVX512): Ditto.
7201 (processor_cost_table): Add cascadelake.
7202 (ix86_option_override_internal): Hadle PTA_MOVDIRI, PTA_MOVDIR64B.
7203 * config/i386/i386.h
7204 (ix86_size_cost) : Define TARGET_TIGERLAKE and TARGET_COOPERLAKE.
7205 (processor_type) : Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
7206 (PTA_MOVDIRI): Ditto.
7207 (PTA_MOVDIR64B): Ditto.
7208 (PTA_COOPERLAKE) : Ditto.
7209 (PTA_TIGERLAKE) : Ditto.
7210 (processor_type) : Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
7211 * doc/extend.texi: Add tigerlake and cooperlake.
7212 * doc/invoke.texi: Add tigerlake and cooperlake.
7214 2019-08-20 Gerald Pfeifer <gerald@pfeifer.com>
7216 * doc/install.texi (Specific, alpha): Remove note to use
7217 binutils 2.11.2 or later.
7219 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
7222 * function.c (assign_parm_find_stack_rtl): Use larger alignment
7225 2019-08-19 Joel Hutton <Joel.Hutton@arm.com>
7227 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow2_recip): New prototype
7228 * config/aarch64/aarch64.c (aarch64_fpconst_pow2_recip): New function
7229 * config/aarch64/aarch64.md (*aarch64_<su_optab>cvtf<fcvt_target><GPF:mode>2_mult): New pattern
7230 (*aarch64_<su_optab>cvtf<fcvt_iesize><GPF:mode>2_mult): New pattern
7231 * config/aarch64/constraints.md (Dt): New constraint
7232 * config/aarch64/predicates.md (aarch64_fpconst_pow2_recip): New predicate
7234 2019-08-19 Richard Biener <rguenther@suse.de>
7236 PR tree-optimization/91403
7237 * tree-scalar-evolution.c (follow_ssa_edge_binary): Inline
7238 cases we can handle with tail-recursion...
7239 (follow_ssa_edge_expr): ... here. Do so.
7241 2019-08-19 Kito Cheng <kito.cheng@sifive.com>
7244 * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is
7245 implemented for -fsanitize=kernel-address, and merge check logic
7246 with -fsanitize=address.
7248 2019-08-18 Iain Sandoe <iain@sandoe.co.uk>
7250 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Add asserts
7251 for cpu and machine. Factor 64/32b builtins.
7253 2019-08-18 Gerald Pfeifer <gerald@pfeifer.com>
7255 * doc/install.texi (Specific, bfin): blackfin.uclinux.org is
7256 gone, point to sourceforge.net.
7258 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
7260 * doc/ux.texi (User Experience Guidelines): Update reference.
7262 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
7264 * doc/include/gpl_v3.texi (Copying): Adjust the link to "Why
7267 2019-08-16 Eric Botcazou <ebotcazou@adacore.com>
7269 * tree-sra.c (build_reconstructed_reference): Return NULL_TREE instead
7270 of NULL. Add guard for broken VIEW_CONVERT_EXPRs.
7272 2019-08-16 Martin Sebor <msebor@redhat.com>
7274 * tree.def (TYPE_SIZE): Clarify.
7275 * tree.h (TYPE_SIZE, TYPE_SIZE_UNIT, DECL_SIZE): Add comments.
7277 2019-08-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
7279 PR tree-optimization/91109
7280 * lra-int.h (lra_need_for_scratch_reg_p): Declare.
7281 * lra.c (lra): Use lra_need_for_scratch_reg_p.
7282 * lra-spills.c (lra_need_for_scratch_reg_p): New function.
7284 2019-08-16 Uroš Bizjak <ubizjak@gmail.com>
7286 * config/i386/mmx.md (mmxdoublemode): New mode attribute.
7287 (mmx_uavg<mode>3): Macroize expaner from mmx_uavgv8qi3 and
7288 mmx_uavgv4hi3 using MMXMODE12 mode iterator.
7289 (uavg<mode>3_ceil): New expander.
7290 * config/i386/sse.md (uavg<mode>3_ceil): Use ssedoublemode
7291 mode iterator when creating CONST1_RTX.
7292 (<sse2_avx2>_uavg<mode>3<mask_name>): Ditto.
7293 (*<sse2_avx2>_uavg<mode>3<mask_name>): Use ssedoublemode
7294 mode iterator for const1_operand predicate.
7296 2019-08-16 Richard Biener <rguenther@suse.de>
7298 * tree-scalar-evolution.c (follow_ssa_edge_expr): Declare.
7299 (follow_ssa_edge_binary): Call follow_ssa_edge_expr instead of
7301 (follow_ssa_edge_in_condition_phi_branch): Likewise.
7302 (analyze_evolution_in_loop): Likewise.
7303 (follow_ssa_edge, follow_ssa_edge_in_rhs): Inline into ...
7304 (follow_ssa_edge_expr): ... here. Refactor code.
7306 2019-08-16 Richard Biener <rguenther@suse.de>
7309 * config/i386/i386-features.c
7310 (general_scalar_chain::replace_with_subreg): Stop at memory operands.
7312 2019-08-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7315 * gensupport.c (has_subst_attribute): Error out on set_attr_alternative
7316 only if subst_name matches curr_attr string.
7318 2019-08-16 Richard Biener <rguenther@suse.de>
7320 * tree-ssa-forwprop.c (simplify_builtin_call): Do not remove
7321 stmt at gsi_p, instead replace it with a NOP removed later.
7322 (pass_forwprop::execute): Fully propagate lattice, DCE stmts
7323 that became dead because of that.
7325 2019-08-16 Aldy Hernandez <aldyh@redhat.com>
7327 * gimple-ssa-evrp-analyze.c (record_ranges_from_phis): Skip PHIs
7328 for which we can't represent a range.
7329 * ipa-cp.c (ipcp_vr_lattice::set_to_bottom): Pass type to
7331 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
7332 Set VR_UNDEFINED if type is not supported.
7333 * tree-ssanames.c (get_range_info): Pass type to set_varying.
7334 * tree-vrp.c (value_range_base::check): Assert that a varying has
7336 (value_range_base::equal_p): Early bail for undefines.
7337 (value_range_base::set_varying): Accept a type.
7338 (value_range::set_varying): Same.
7339 (value_range_base::type): VARYING can have a type, while UNDEFINE
7341 (value_range_base::dump): Print type for VARYING nodes.
7342 (value_range_base::set): Add type to VARYING.
7343 (extract_range_from_multiplicative_op): Pass type to set_varying.
7344 (extract_range_from_binary_expr): Same.
7345 (value_range_base::intersect_helper): Same.
7346 (value_range_base::union_helper): Same.
7347 (value_range_base::normalize_symbolics): Same.
7348 (determine_value_range_1): Same.
7349 * tree-vrp.h (class value_range_base): Add type to set_varying.
7350 Add prototype for dump(void).
7351 Add prototype for supports_type_p.
7352 (class value_range): Add type to set_varying.
7353 Add prototype for dump(void).
7354 * vr-values.c (set_value_range_to_truthvalue): Pass type to
7356 (vr_values::get_lattice_entry): Set varying even if propagation
7358 Pass type to set_varying.
7359 (vr_values::get_value_range): Remove vr_const_varying.
7360 Reallocate the lattice if needed.
7361 (vr_values::update_value_range): Pass type to set_varying.
7362 (vr_values::extract_range_for_var_from_comparison_expr): Same.
7363 (vr_values::extract_range_from_binary_expr): Same.
7364 (vr_values::extract_range_from_unary_expr): Same.
7365 (vr_values::extract_range_from_cond_expr): Same.
7366 (vr_values::check_for_binary_op_overflow): Same.
7367 (vr_values::extract_range_basic): Same.
7368 (vr_values::extract_range_from_assignment): Same.
7369 (vr_values::vr_values): Increase size of num_vr_values.
7370 (vr_values::extract_range_from_phi_node): Pass type to
7373 2019-08-15 H.J. Lu <hongjiu.lu@intel.com>
7376 * config/i386/i386.c (inline_memory_move_cost): Use hard_register
7377 for costs of hard register moves.
7378 (ix86_register_move_cost): Likewise.
7379 * config/i386/i386.h (processor_costs): Move costs of hard
7380 register moves to hard_register. Add int_load, int_store,
7381 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
7382 sse_load, sse_store, sse_unaligned_load and sse_unaligned_store
7383 for costs of RTL expressions.
7384 * config/i386/x86-tune-costs.h: Move costs of hard register
7385 moves to hard_register. Duplicate int_load, int_store,
7386 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
7387 sse_load, sse_store for costs of RTL expressions.
7389 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7391 * target.def (setup_incoming_vararg_bounds): Remove.
7392 * doc/tm.texi.in (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Remove.
7393 * doc/tm.texi: Regenerate.
7394 * targhooks.c (default_setup_incoming_vararg_bounds): Delete.
7395 * targhooks.h (default_setup_incoming_vararg_bounds): Likewise.
7396 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
7397 (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
7399 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7401 MSP430: Fix lines over 80 characters long in
7402 config/msp430/*.{c,h} files
7404 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix format
7405 specifier in string.
7406 (msp430_select_hwmult_lib): Split line more than 80 characters long.
7407 * config/msp430/msp430-devices.c (msp430_extract_mcu_data): Remove
7408 redundant old comment.
7409 * config/msp430/msp430-protos.h (msp430_output_aligned_decl_common):
7410 Split line more than 80 characters long.
7411 * config/msp430/msp430.c (msp430_option_override): Likewise.
7412 (msp430_return_in_memory): Likewise.
7413 (msp430_gimplify_va_arg_expr): Likewise.
7414 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
7415 (msp430_legitimate_constant): Likewise.
7416 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Likewise.
7417 (msp430_attr): Likewise.
7418 (msp430_data_attr): Likewise.
7419 (msp430_start_function): Likewise.
7420 (gen_prefix): Likewise.
7421 (msp430_init_sections): Likewise.
7422 (msp430_select_section): Likewise.
7423 (msp430_function_section): Likewise.
7424 (msp430_unique_section): Likewise.
7425 (msp430_output_aligned_decl_common): Likewise.
7426 (msp430_do_not_relax_short_jumps): Likewise.
7427 (msp430_init_builtins): Likewise.
7428 (msp430_expand_delay_cycles): Likewise.
7429 (msp430_expand_prologue): Likewise.
7430 (msp430_expand_epilogue): Likewise.
7431 (msp430_expand_helper): Likewise.
7432 (msp430_split_movsi): Likewise.
7433 (msp430_print_operand): Likewise.
7434 (msp430_return_addr_rtx): Likewise.
7435 (msp430x_extendhisi): Likewise.
7436 * config/msp430/msp430.h (STARTFILE_SPEC): Likewise.
7437 (ASM_SPEC): Likewise.
7438 Remove very obvious comments.
7439 (LIB_SPEC): Split line more than 80 characters long.
7440 (EH_RETURN_HANDLER_RTX): Likewise.
7441 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
7443 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7445 MSP430: Fix whitespace errors and incorrect indentation in
7446 config/msp430/*.{c,h} files
7448 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix indentation.
7449 (msp430_select_hwmult_lib): Likewise.
7450 * config/msp430/msp430-devices.c (parse_devices_csv_1): Likewise.
7451 (msp430_extract_mcu_data): Likewise.
7452 (struct t_msp430_mcu_data): Likewise.
7453 * config/msp430/msp430.c (struct machine_function): Remove whitespace
7454 before left square bracket.
7455 (msp430_option_override): Fix indentation.
7456 (msp430_hard_regno_nregs_with_padding): Likewise.
7457 (msp430_initial_elimination_offset): Likewise.
7458 (msp430_special_register_convention_p): Remove whitespace before left
7459 square bracket and after exclamation mark.
7460 (msp430_evaluate_arg): Likewise.
7461 (msp430_callee_copies): Fix indentation.
7462 (msp430_gimplify_va_arg_expr): Likewise.
7463 (msp430_function_arg_advance): Remove whitespace before left square
7465 (reg_ok_for_addr): Likewise.
7466 (msp430_preserve_reg_p): Likewise.
7467 (msp430_compute_frame_info): Likewise.
7468 (msp430_asm_output_addr_const_extra): Add space between function name
7469 and open parenthesis.
7470 (has_section_name): Fix indentation.
7471 (msp430_attr): Remove trailing whitespace.
7472 (msp430_section_attr): Likewise.
7473 (msp430_data_attr): Likewise.
7474 (struct msp430_attribute_table): Fix comment and whitespace.
7475 (msp430_start_function): Remove whitespace before left square bracket.
7476 Add space between function name and open parenthesis.
7477 (msp430_select_section): Remove trailing whitespace.
7478 (msp430_section_type_flags): Remove trailing whitespace.
7479 (msp430_unique_section): Remove space before closing parenthesis.
7480 (msp430_output_aligned_decl_common): Change 8 spaces to a tab.
7481 (msp430_builtins): Remove whitespace before left square bracket.
7482 (msp430_init_builtins): Fix indentation.
7483 (msp430_expand_prologue): Remove whitespace before left square bracket.
7484 Remove space before closing parenthesis.
7485 (msp430_expand_epilogue): Remove whitespace before left square bracket.
7486 (msp430_split_movsi): Remove space before closing parenthesis.
7487 (helper_function_name_mappings): Fix indentation.
7488 (msp430_use_f5_series_hwmult): Fix whitespace.
7489 (use_32bit_hwmult): Likewise.
7490 (msp430_no_hwmult): Likewise.
7491 (msp430_output_labelref): Remove whitespace before left square bracket.
7492 (msp430_print_operand_raw): Likewise.
7493 (msp430_print_operand_addr): Likewise.
7494 (msp430_print_operand): Add two spaces after '.' in comment.
7495 Fix trailing whitespace.
7496 (msp430x_extendhisi): Fix indentation.
7497 * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Change 8 spaces to
7499 (PC_REGNUM): Likewise.
7500 (STACK_POINTER_REGNUM): Likewise.
7501 (CC_REGNUM): Likewise.
7503 2019-08-15 Richard Biener <rguenther@suse.de>
7506 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): New
7508 (general_scalar_chain::make_vector_copies): Use it.
7510 2019-08-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
7512 * function.c (assign_parm_setup_reg): Handle misaligned stack arguments.
7514 2019-08-15 Martin Liska <mliska@suse.cz>
7516 * tree-ssa-dce.c (propagate_necessity): We can't reach now
7517 operators with no arguments.
7518 (eliminate_unnecessary_stmts): Likewise here.
7520 2019-08-15 Uroš Bizjak <ubizjak@gmail.com>
7522 * config/i386/i386-features.c (general_scalar_chain::convert_insn)
7523 <case COMPARE>: Revert 2019-08-14 change.
7524 (convertible_comparison_p): Revert 2019-08-14 change. Return false
7525 for (TARGET_64BIT || mode != DImode).
7527 2019-08-15 Aldy Hernandez <aldyh@redhat.com>
7529 * tree-vrp.c (value_range_base::set): Merge in code from
7530 value_range_base::set_and_canonicalize.
7531 Enforce canonicalization at set time.
7532 Normalize [MIN, MAX] into VARYING and ~[MIN, MAX] into UNDEFINED.
7533 (value_range_base::set_undefined): Inline call to set().
7534 (value_range_base::set_varying): Same.
7535 (value_range_base::singleton_p): Handle VR_ANTI_RANGEs.
7536 (vrp_val_max): New argument handle_pointers.
7537 (vrp_val_min): Same.
7538 (ranges_from_anti_range): Same.
7539 (extract_range_into_wide_ints): Use tree argument instead of sign
7541 (extract_range_from_multiplicative_op): Take in tree type instead
7542 of precision and sign. Adapt function for canonicalized ranges.
7543 (extract_range_from_binary_expr): Pass type to
7544 extract_range_from_multiplicative_op.
7545 Adapt for canonicalized ranges.
7546 (extract_range_from_unary_expr): Same.
7547 (value_range_base::intersect_helper): Adjust for canonicalized
7549 (value_range_base::union_helper): Same.
7550 (value_range_base::normalize_symbolics): New.
7551 * tree-vrp.h (class value_range_base): Remove
7552 set_and_canonicalize.
7553 New prototype for normalize_symbolics.
7554 (class value_range): Remove set_and_canonicalize.
7555 (vrp_val_min): Adjust prototype.
7556 (vrp_val_max): Same.
7558 (vr_values::extract_range_for_var_from_comparison_expr): Call set
7559 instead of set_and_canonicalize.
7561 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7564 * tree-vect-stmts.c (vectorizable_call): Check that the function
7565 is a BUILT_IN_MD function before passing it to
7566 targetm.vectorize.builtin_md_vectorized_function.
7568 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7570 * config/aarch64/aarch64-protos.h (aarch64_sve_mode_p): Declare.
7571 * config/aarch64/aarch64.c (aarch64_sve_mode_p): New function.
7572 (aarch64_select_early_remat_modes): Use it.
7574 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7576 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Return
7577 16 for SVE predicates even if they are fixed-length.
7579 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7581 * config/aarch64/aarch64-sve.md (and<PRED_ALL:mode>3): Make the
7582 operand order match the MOV /Z alias.
7584 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7586 * config/aarch64/aarch64.c (aarch64_output_sve_cnt_immediate): Take
7587 the vector pattern as an aarch64_svpattern argument. Update the
7588 overloaded caller accordingly.
7589 (aarch64_output_sve_scalar_inc_dec): Update call accordingly.
7590 (aarch64_output_sve_vector_inc_dec): Likewise.
7592 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7594 * config/aarch64/aarch64.c (aarch64_add_offset): In the fallback
7595 multiplication case, try to compute VG * (lowest set bit) directly
7596 rather than always basing the multiplication on VG. Use
7597 expand_mult for the multiplication if we can.
7599 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7601 * config/aarch64/aarch64-protos.h
7602 (aarch64_sve_scalar_inc_dec_immediate_p): Declare.
7603 (aarch64_sve_inc_dec_immediate_p): Rename to...
7604 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
7605 (aarch64_output_sve_addvl_addpl): Take a single rtx argument.
7606 (aarch64_output_sve_scalar_inc_dec): Declare.
7607 (aarch64_output_sve_inc_dec_immediate): Rename to...
7608 (aarch64_output_sve_vector_inc_dec): ...this.
7609 * config/aarch64/aarch64.c (aarch64_sve_scalar_inc_dec_immediate_p)
7610 (aarch64_output_sve_scalar_inc_dec): New functions.
7611 (aarch64_output_sve_addvl_addpl): Remove the base and offset
7612 arguments. Only handle true ADDVL and ADDPL instructions;
7613 don't emit an INC or DEC.
7614 (aarch64_sve_inc_dec_immediate_p): Rename to...
7615 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
7616 (aarch64_output_sve_inc_dec_immediate): Rename to...
7617 (aarch64_output_sve_vector_inc_dec): ...this. Update call to
7618 aarch64_sve_vector_inc_dec_immediate_p.
7619 * config/aarch64/predicates.md (aarch64_sve_scalar_inc_dec_immediate)
7620 (aarch64_sve_plus_immediate): New predicates.
7621 (aarch64_pluslong_operand): Accept aarch64_sve_plus_immediate
7622 rather than aarch64_sve_addvl_addpl_immediate.
7623 (aarch64_sve_inc_dec_immediate): Rename to...
7624 (aarch64_sve_vector_inc_dec_immediate): ...this. Update call to
7625 aarch64_sve_vector_inc_dec_immediate_p.
7626 (aarch64_sve_add_operand): Update accordingly.
7627 * config/aarch64/constraints.md (Uai): New constraint.
7628 (vsi): Update call to aarch64_sve_vector_inc_dec_immediate_p.
7629 * config/aarch64/aarch64.md (add<GPI:mode>3): Don't force the second
7630 operand into a register if it satisfies aarch64_sve_plus_immediate.
7631 (*add<GPI:mode>3_aarch64, *add<GPI:mode>3_poly_1): Add an alternative
7632 for Uai. Update calls to aarch64_output_sve_addvl_addpl.
7633 * config/aarch64/aarch64-sve.md (add<mode>3): Call
7634 aarch64_output_sve_vector_inc_dec instead of
7635 aarch64_output_sve_inc_dec_immediate.
7637 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7639 * config/aarch64/iterators.md (UNSPEC_REVB, UNSPEC_REVH)
7640 (UNSPEC_REVW): New constants.
7641 (elem_bits): New mode attribute.
7642 (SVE_INT_UNARY): New int iterator.
7643 (optab): Handle UNSPEC_REV[BHW].
7644 (sve_int_op): New int attribute.
7645 (min_elem_bits): Handle VNx16QI and the predicate modes.
7646 * config/aarch64/aarch64-sve.md (*aarch64_sve_rev64<mode>)
7647 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Delete.
7648 (@aarch64_pred_<SVE_INT_UNARY:optab><SVE_I:mode>): New pattern.
7649 * config/aarch64/aarch64.c (aarch64_sve_data_mode): New function.
7650 (aarch64_sve_int_mode, aarch64_sve_rev_unspec): Likewise.
7651 (aarch64_split_sve_subreg_move): Use UNSPEC_REV[BHW] instead of
7652 unspecs based on the total width of the reversed data.
7653 (aarch64_evpc_rev_local): Likewise (for SVE only). Use a
7654 reinterpret followed by a subreg on big-endian targets.
7656 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7657 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7659 * config/aarch64/aarch64-sve.md
7660 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Add /z
7661 alternatives in which one of the inputs is in the same register
7664 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7666 * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_ext)
7667 (*aarch64_sve_ext<mode>): Add MOVPRFX alternatives.
7669 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7671 * config/aarch64/aarch64-sve.md (*sub<SVE_F:mode>3): Remove immediate
7672 FADD and FSUB alternatives. Add a MOVPRFX alternative for FSUBR.
7674 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7675 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7677 * config/aarch64/aarch64-sve.md (add<SVE_I:mode>3, sub<SVE_I:mode>3)
7678 (<LOGICAL:optab><SVE_I:mode>3, *add<SVE_F:mode>3, *mul<SVE_F:mode>3)
7679 (*fabd<SVE_F:mode>3): Add more MOVPRFX alternatives.
7681 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7682 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7684 * config/aarch64/aarch64-sve.md (*v<ASHIFT:optab><SVE_I:mode>3):
7685 Add an alternative that uses reversed shifts.
7687 2019-08-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7689 * config/aarch64/aarch64-cores.def (cortex-a76): Use neoversen1 tuning
7692 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7694 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Add
7695 a commutativity marker.
7697 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7698 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7700 * config/aarch64/aarch64-protos.h (aarch64_prepare_sve_int_fma)
7701 (aarch64_prepare_sve_cond_int_fma): Declare.
7702 * config/aarch64/aarch64.c (aarch64_convert_mult_to_shift)
7703 (aarch64_prepare_sve_int_fma): New functions.
7704 (aarch64_prepare_sve_cond_int_fma): Likewise.
7705 * config/aarch64/aarch64-sve.md
7706 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Add a "@" marker.
7707 (fma<SVE_I:mode>4, cond_fma<SVE_I:mode>, *cond_fma<SVE_I:mode>_2)
7708 (*cond_fma<SVE_I:mode>_4, *cond_fma<SVE_I:mode>_any, fnma<SVE_I:mode>4)
7709 (cond_fnma<SVE_I:mode>, *cond_fnma<SVE_I:mode>_2)
7710 (*cond_fnma<SVE_I:mode>_4, *cond_fnma<SVE_I:mode>_any): New patterns.
7711 (*madd<mode>): Rename to...
7712 (*fma<mode>4): ...this.
7713 (*msub<mode>): Rename to...
7714 (*fnma<mode>4): ...this.
7716 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7717 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7719 * config/aarch64/aarch64.c (aarch64_print_vector_float_operand):
7720 Print 2.0 naturally.
7721 (aarch64_sve_float_mul_immediate_p): Return true for 2.0.
7722 * config/aarch64/predicates.md
7723 (aarch64_sve_float_negated_arith_immediate): New predicate,
7724 renamed from aarch64_sve_float_arith_with_sub_immediate.
7725 (aarch64_sve_float_arith_with_sub_immediate): Test for both
7726 positive and negative constants.
7727 (aarch64_sve_float_arith_with_sub_operand): Redefine as a register
7728 or an aarch64_sve_float_arith_with_sub_immediate.
7729 * config/aarch64/constraints.md (vsN): Use
7730 aarch64_sve_float_negated_arith_immediate.
7731 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_I1): New int
7733 (sve_pred_fp_rhs2_immediate): New int attribute.
7734 * config/aarch64/aarch64-sve.md
7735 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>): Use
7736 sve_pred_fp_rhs1_operand and sve_pred_fp_rhs2_operand.
7737 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_2_const)
7738 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_any_const)
7739 (*cond_add<SVE_F:mode>_2_const, *cond_add<SVE_F:mode>_any_const)
7740 (*cond_sub<mode>_3_const, *cond_sub<mode>_any_const): New patterns.
7742 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7743 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7745 * config/aarch64/aarch64-sve.md (*aarch64_cond_abd<SVE_F:mode>_2)
7746 (*aarch64_cond_abd<SVE_F:mode>_3)
7747 (*aarch64_cond_abd<SVE_F:mode>_any): New patterns.
7749 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7750 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7752 * config/aarch64/aarch64-sve.md (*aarch64_cond_<su>abd<mode>_2)
7753 (*aarch64_cond_<su>abd<mode>_any): New patterns.
7755 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7756 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7758 * internal-fn.def (IFN_COND_SHL, IFN_COND_SHR): New internal functions.
7759 * internal-fn.c (FOR_EACH_CODE_MAPPING): Handle shifts.
7760 * match.pd (UNCOND_BINARY, COND_BINARY): Likewise.
7761 * optabs.def (cond_ashl_optab, cond_ashr_optab, cond_lshr_optab): New
7763 * optabs.h (create_convert_operand_from): Expand comment.
7764 * optabs.c (maybe_legitimize_operand): Allow implicit broadcasts
7765 when mapping scalar rtxes to vector operands.
7766 * config/aarch64/iterators.md (SVE_INT_BINARY): Add ashift,
7767 ashiftrt and lshiftrt.
7768 (sve_int_op, sve_int_op_rev, sve_pred_int_rhs2_operand): Handle them.
7769 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_2_const)
7770 (*cond_<optab><mode>_any_const): New patterns.
7772 2019-08-15 Martin Liska <mliska@suse.cz>
7775 * cgraph.c (cgraph_node::remove): When setting
7776 n->origin = NULL for all nested functions, reset
7779 2019-08-15 Martin Liska <mliska@suse.cz>
7781 * cgraph.c (cgraph_node::verify_node): Verify origin, nested
7784 2019-08-15 Martin Liska <mliska@suse.cz>
7787 * passes.c (order): Remove.
7788 (uid_hash_t): Likewise).
7789 (remove_cgraph_node_from_order): Remove from set
7790 of pointers (cgraph_node *).
7791 (insert_cgraph_node_to_order): New.
7792 (duplicate_cgraph_node_to_order): New.
7793 (do_per_function_toporder): Register all 3 cgraph hooks.
7794 Skip removed_nodes now as we know about all of them.
7796 2019-08-14 Uroš Bizjak <ubizjak@gmail.com>
7798 * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero)
7799 <case E_V8QImode>: Use vector_set path for
7800 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
7801 (ix86_expand_vector_init_one_var) <case E_V8QImode>:
7802 Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
7804 2019-08-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
7806 * builtins.c (expand_builtin_init_descriptor): Set memory alignment.
7808 2019-08-14 Martin Sebor <msebor@redhat.com>
7810 PR tree-optimization/91294
7811 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
7812 source length as exact.
7814 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
7816 * doc/extend.texi: Add "noinit" attribute documentation.
7817 * doc/sourcebuild.texi: Add noinit effective target documentation.
7818 * varasm.c (default_section_type_flags): Add support for "noinit"
7820 (default_elf_select_section): Add support for "noinit" attribute.
7821 * config/msp430/msp430.c (msp430_attribute_table): Remove
7824 2019-08-14 Richard Biener <rguenther@suse.de>
7825 Uroš Bizjak <ubizjak@gmail.com>
7828 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
7830 (scalar_chain::smode): New member.
7831 (scalar_chain::vmode): Likewise.
7832 (dimode_scalar_chain): Rename to...
7833 (general_scalar_chain): ... this.
7834 (general_scalar_chain::general_scalar_chain): Take mode arguments.
7835 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
7836 base with TImode and V1TImode.
7837 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
7838 (general_scalar_chain::vector_const_cost): Adjust for SImode
7840 (general_scalar_chain::compute_convert_gain): Likewise. Add
7841 {S,U}{MIN,MAX} support.
7842 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
7843 (general_scalar_chain::make_vector_copies): Likewise. Handle
7844 non-DImode chains appropriately.
7845 (general_scalar_chain::convert_reg): Likewise.
7846 (general_scalar_chain::convert_op): Likewise.
7847 (general_scalar_chain::convert_insn): Likewise. Add
7848 fatal_insn_not_found if the result is not recognized.
7849 (convertible_comparison_p): Pass in the scalar mode and use that.
7850 (general_scalar_to_vector_candidate_p): Likewise. Rename from
7851 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
7852 (scalar_to_vector_candidate_p): Remove by inlining into single
7854 (general_remove_non_convertible_regs): Rename from
7855 dimode_remove_non_convertible_regs.
7856 (remove_non_convertible_regs): Remove by inlining into single caller.
7857 (convert_scalars_to_vector): Handle SImode and DImode chains
7858 in addition to TImode chains.
7859 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
7860 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
7861 (*<maxmin>di3_doubleword): Likewise.
7863 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7864 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7866 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
7867 (*cond_bic<mode>_any): New patterns.
7869 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7871 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
7872 take the equivalent mask, as well as a bit count.
7873 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
7874 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
7875 (aarch64_sve_pred_and_operand): New predicates.
7876 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
7878 * config/aarch64/aarch64-sve.md
7879 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
7880 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
7882 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7884 * config/aarch64/aarch64-sve.md
7885 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
7886 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
7889 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7890 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7892 * config/aarch64/aarch64-sve.md
7893 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
7894 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
7896 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7897 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7899 * config/aarch64/aarch64-sve.md
7900 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
7901 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
7903 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7905 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
7906 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
7909 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7910 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7912 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
7914 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7915 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7917 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
7918 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
7919 (aarch64_print_operand): Add support for %I.
7920 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
7921 Bitcast floating-point constants to the corresponding integer constant.
7922 (aarch64_float_const_representable_p): Handle vectors as well
7924 (aarch64_expand_sve_vcond): Make sure that the operands are valid
7925 for the new vcond_mask_<mode><vpred> expander.
7926 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
7927 test aarch64_float_const_representable_p.
7928 (aarch64_sve_reg_or_dup_imm): New predicate.
7929 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
7930 gen_vcond_mask_<mode><vpred> instead of
7931 gen_aarch64_sve_dup<mode>_const.
7932 (vcond_mask_<mode><vpred>): Turn into a define_expand that
7933 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
7934 for operands 1 and 2 respectively. Force operand 2 into a
7935 register if operand 1 is a register. Fold old define_insn...
7936 (aarch64_sve_dup<mode>_const): ...and this define_insn...
7937 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
7938 floating-point constants that can be moved as integers. Add
7939 alternatives for MOV /M and FMOV /M.
7940 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
7941 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
7942 1 and 2 respectively.
7943 * config/aarch64/constraints.md (Ufc): Handle vectors as well
7945 (vss): New constraint.
7947 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7949 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
7950 (aarch64_sve_float_maxmin_operand): New predicates.
7951 * config/aarch64/constraints.md (vsB): New constraint.
7953 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
7954 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
7956 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
7957 Use aarch64_sve_float_maxmin_operand for operand 2.
7958 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
7959 Add alternatives for the constant forms.
7961 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7963 * config/aarch64/constraints.md (vsb): New constraint.
7964 (vsm): Generalize description.
7965 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
7967 (sve_imm_con): Handle smax, smin, umax and umin.
7968 (sve_imm_prefix): New code attribute.
7969 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
7970 (aarch64_sve_vsb_operand): New predicates.
7971 (aarch64_sve_mul_immediate): Rename to...
7972 (aarch64_sve_vsm_immediate): ...this.
7973 (aarch64_sve_mul_operand): Rename to...
7974 (aarch64_sve_vsm_operand): ...this.
7975 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
7976 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
7977 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
7978 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
7979 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
7980 add movprfx support for the immediate alternatives.
7981 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
7983 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
7986 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7988 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
7989 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
7990 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
7992 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7994 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
7995 (optab, sve_int_op): Handle them.
7996 * config/aarch64/aarch64-sve.md: Expand comment.
7998 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8000 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
8001 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
8002 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
8004 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8006 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
8007 (aarch64_expand_sve_const_pred_trn): New functions.
8008 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
8009 use the above functions when the parameter is true.
8010 (aarch64_expand_sve_const_pred): Update call accordingly.
8011 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
8013 (@aarch64_sve_<perm_insn><mode>): ...this.
8015 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8017 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
8019 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
8020 (aarch64_sve_emit_int_cmp): New functions.
8021 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
8022 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
8023 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
8024 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
8025 (UNSPEC_PRED_Z): New unspec.
8026 (set_clobber_cc_nzc): Delete.
8027 * config/aarch64/aarch64-sve.md: Add a block comment about
8029 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
8030 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
8031 the old pattern with that name. Use UNSPEC_PRED_Z instead of
8033 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
8034 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
8035 check for compatible predicates.
8036 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
8037 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
8038 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
8041 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8043 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
8044 * config/aarch64/aarch64-sve.md: Add a section describing it.
8045 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
8046 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
8047 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
8048 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
8049 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
8050 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
8051 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
8052 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
8053 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
8054 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
8055 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
8056 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
8057 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
8058 (aarch64_evpc_rev_local): Update accordingly.
8060 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8062 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
8064 (SVE_BHSI, SVE_SDI): Tweak comment.
8065 (SVE_HSDI): Likewise. Fix definition.
8066 (SVE_SDF): New mode iterator.
8067 (elem_bits): New mode attribute.
8068 (SVE_COND_FCVT): New int iterator.
8069 * config/aarch64/aarch64-sve.md
8070 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
8071 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
8072 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
8073 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
8074 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
8075 ...these new patterns.
8076 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
8077 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
8078 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
8080 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
8081 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
8082 ...these new patterns.
8083 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
8084 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
8085 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
8086 ...this new pattern.
8087 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
8088 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
8089 ...this new pattern.
8090 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
8092 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8094 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
8095 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
8096 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
8098 (optab, su): Handle them.
8099 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
8100 * config/aarch64/aarch64-sve.md
8101 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
8102 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
8103 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
8104 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
8105 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
8106 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
8107 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
8108 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
8109 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
8111 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
8112 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
8113 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
8114 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
8115 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
8116 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
8117 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
8118 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
8119 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
8120 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
8121 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
8122 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
8123 of UNSPEC_FLOAT_CONVERT.
8124 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
8125 aarch64_sve_extend<mode><Vwide>2.
8127 2019-08-14 Richard Biener <rguenther@suse.de>
8130 * config/i386/i386-features.c
8131 (dimode_scalar_chain::compute_convert_gain): Compute and dump
8132 individual instruction gain. Fix reg-reg copy GRP cost. Use
8133 ix86_cost->sse_op for vector instruction costs.
8135 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8137 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
8138 (cmp_op): Handle it.
8139 (SVE_COND_FP_CMP): Rename to...
8140 (SVE_COND_FP_CMP_I0): ...this.
8141 (SVE_FP_CMP): Remove.
8142 * config/aarch64/aarch64-sve.md
8143 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
8144 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
8145 using unspecs to represent the comparison.
8146 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
8147 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
8149 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
8150 (aarch64_unspec_cond_code): Move after integer code. Handle
8152 (aarch64_emit_sve_predicated_cond): Replace with...
8153 (aarch64_emit_sve_fp_cond): ...this new function.
8154 (aarch64_emit_sve_or_conds): Replace with...
8155 (aarch64_emit_sve_or_fp_conds): ...this new function.
8156 (aarch64_emit_sve_inverted_cond): Replace with...
8157 (aarch64_emit_sve_invert_fp_cond): ...this new function.
8158 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
8160 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8162 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
8163 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
8164 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
8165 SVE_HSD instead of SVE_SD.
8167 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8168 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8170 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
8172 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
8174 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
8175 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
8176 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
8177 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
8178 (*div<SVE_F:mode>3): Generalize to...
8179 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
8181 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8182 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8184 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
8186 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
8188 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
8190 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
8192 * config/aarch64/aarch64-sve.md: Add a block comment about the
8193 handling of predicated FP operations.
8194 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
8195 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
8196 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
8197 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
8198 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
8200 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
8201 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
8203 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
8204 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
8205 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
8206 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
8207 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
8208 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
8209 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
8210 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
8211 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
8212 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
8213 strictness operands. Use aarch64_sve_pred_dominates_p to check
8214 whether the predicate on the conditional operation is suitable
8215 for merging. Split patterns into the canonical equal-predicate form.
8216 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
8217 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
8219 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8220 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8222 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
8223 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
8224 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
8226 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
8227 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
8230 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8231 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8233 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
8234 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
8235 actually has, rather than relying on REG_EQUAL notes.
8236 Make the insn operand order match the SVE operand order.
8237 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
8238 the SVE operand order.
8240 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8242 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
8243 (aarch64_emit_set_immediate): Likewise.
8244 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
8245 (aarch64_pfalse_reg): Likewise.
8246 (aarch64_convert_sve_data_to_pred): New function.
8247 (aarch64_sve_move_pred_via_while): Take an optional target register
8248 and the required register mode.
8249 (aarch64_expand_sve_const_pred_1): New function.
8250 (aarch64_expand_sve_const_pred): Likewise.
8251 (aarch64_expand_mov_immediate): Build an all-true predicate
8252 if the significant bits of the immediate are all true. Use
8253 aarch64_expand_sve_const_pred for all compile-time predicate constants.
8254 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
8255 before register allocation.
8256 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
8257 a VNx16BI PTRUE when splitting the memory alternative.
8258 (vec_duplicate<mode>): Update accordingly.
8259 (*pred_cmp<cmp_op><mode>): Rename to...
8260 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
8262 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8264 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
8265 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
8266 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
8267 (UNSPEC_PTEST): New unspec.
8268 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
8269 * config/aarch64/iterators.md (data_bytes): New mode attribute.
8270 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
8271 * config/aarch64/aarch64-sve.md: Add a new section describing the
8272 handling of UNSPEC_PTEST.
8273 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
8274 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
8275 (ptest_ptrue<mode>): Replace with...
8276 (aarch64_ptest<mode>): ...this new pattern.
8277 (cbranch<mode>4): Update after above changes.
8278 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
8280 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
8281 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
8282 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
8284 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
8287 * builtins.c (builtin_with_linkage_p): New function.
8288 * builtins.h (builtin_with_linkage_p): New function.
8289 * symtab.c (write_symbol): Remove redundant assert.
8290 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
8291 Remove FIXME and use builtin_with_linkage_p.
8293 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8296 * tree-core.h (function_decl::function_code): Change type to
8298 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
8299 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
8300 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
8301 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
8303 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
8304 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
8305 (fndecl_built_in_p): Change the type of the "name" argument to
8307 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
8308 after check for DECL_BUILT_IN_CLASS.
8309 * cgraphclones.c (build_function_decl_skip_args): Use
8310 set_decl_built_in_function.
8311 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
8312 * ipa-split.c (split_function): Likewise.
8313 * langhooks.c (add_builtin_function_common): Likewise.
8314 * omp-simd-clone.c (simd_clone_create): Likewise.
8315 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
8316 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
8317 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
8319 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
8320 instead of DECL_FUNCTION_CODE.
8321 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
8322 instead of DECL_FUNCTION_CODE.
8323 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
8324 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
8325 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
8326 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
8327 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
8328 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
8329 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
8330 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
8331 (alpha_gimple_fold_builtin): Likewise.
8332 * config/arc/arc.c (arc_expand_builtin): Likewise.
8333 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
8334 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
8335 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
8336 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
8337 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
8338 * config/frv/frv.c (frv_expand_builtin): Likewise.
8339 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
8340 (gcn_expand_builtin): Likewise.
8341 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
8342 (fold_builtin_cpu): Likewise.
8343 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
8344 * config/i386/i386.c (ix86_fold_builtin): Likewise.
8345 (ix86_gimple_fold_builtin): Likewise.
8346 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
8347 (ia64_expand_builtin): Likewise.
8348 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
8349 * config/mips/mips.c (mips_expand_builtin): Likewise.
8350 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
8351 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
8352 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
8353 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
8354 * config/pa/pa.c (pa_expand_builtin): Likewise.
8355 * config/pru/pru.c (pru_expand_builtin): Likewise.
8356 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
8357 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8359 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
8360 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
8361 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
8362 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
8363 (rs6000_builtin_reciprocal): Likewise.
8364 * config/rx/rx.c (rx_expand_builtin): Likewise.
8365 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
8366 * config/s390/s390.c (s390_expand_builtin): Likewise.
8367 * config/sh/sh.c (sh_expand_builtin): Likewise.
8368 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
8369 (sparc_fold_builtin): Likewise.
8370 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
8371 * config/spu/spu.c (spu_expand_builtin): Likewise.
8372 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
8373 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
8374 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
8375 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
8376 (xtensa_expand_builtin): Likewise.
8378 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8381 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
8382 before the DECL_FUNCTION_CODE.
8383 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
8384 to check for a BUILT_IN_ALLOCA call.
8385 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
8386 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
8387 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
8388 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
8389 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
8390 for BUILT_IN_NORMAL functions.
8391 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
8392 test for BUILT_IN_TM_ABORT.
8393 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
8394 to check for a BUILT_IN_STACK_RESTORE call.
8395 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
8396 * tree-ssa-threadedge.c
8397 (record_temporary_equivalences_from_stmts_at_dest): Check for a
8398 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
8399 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
8400 test for a BUILT_IN_NORMAL call instead of a negative test for
8401 an internal function call.
8403 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8405 * tree.h (build_vector_a_then_b): Declare.
8406 * tree.c (build_vector_a_then_b): New function.
8407 * fold-const-call.c (fold_while_ult): Likewise.
8408 (fold_const_call): Use it to handle IFN_WHILE_ULT.
8409 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
8410 (aarch64_svpattern): New enum.
8411 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
8412 constants through aarch64_expand_mov_immediate.
8413 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
8414 than general_operand as the predicate for operand 1.
8415 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
8416 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
8418 (simd_immediate_info::simd_immediate_info): New overload that
8419 takes a scalar_int_mode and an svpattern.
8420 (simd_immediate_info::u): Add a "pattern" field.
8421 (svpattern_token): New function.
8422 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
8423 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
8424 (aarch64_sve_move_pred_via_while): New functions.
8425 (aarch64_expand_mov_immediate): Try using
8426 aarch64_sve_move_pred_via_while for predicates that contain N ones
8427 followed by M zeros but that do not correspond to a VLnnn pattern.
8428 (aarch64_sve_pred_valid_immediate): New function.
8429 (aarch64_simd_valid_immediate): Use it instead of dealing directly
8430 with PTRUE and PFALSE.
8431 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
8434 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
8436 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
8438 (darwin_override_options): Likewise.
8439 * config/darwin.h: Likewise.
8440 * config/darwin.opt: Likewise.
8441 * config/i386/i386.c (output_pic_addr_const): Likewise.
8442 * config/rs6000/darwin.h: Likewise.
8443 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
8444 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
8445 ... this TARGET_MACHO_SYMBOL_STUBS.
8446 (FUNCTION_PROFILER):Likewise.
8447 * config/i386/i386.h: Likewise.
8449 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
8451 * config/i386/i386-expand.c (ix86_expand_vector_extract)
8452 <case E_V2SImode>: Use vec_extr path for
8453 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
8454 <case E_V8QImode>: Ditto.
8455 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
8456 Use SWI48 mode iterator. Use %k to output operand 0.
8457 (*mmx_pextrw): New insn pattern.
8458 (*mmx_pextrb): Ditto.
8459 (*mmx_pextrb_zext): Ditto.
8461 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
8463 * target.def (libc_has_function, libc_has_fast_function): Improve
8464 documentation strings.
8465 * doc/tm.texi: Regenerate.
8467 2019-08-13 Caroline Tice <cmtice@google.com>
8470 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
8471 vtv_end.o or vtv_end_preinit.o files if !static.
8473 2019-08-13 Olivier Hainque <hainque@adacore.com>
8475 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
8477 2019-08-13 Olivier Hainque <hainque@adacore.com>
8479 * rtlanal.c (tablejump_casesi_pattern): New function, to
8480 determine if a tablejump insn is a casesi dispatcher. Extracted
8481 from patch_jump_insn.
8482 * rtl.h (tablejump_casesi_pattern): Declare.
8483 * cfgrtl.c (patch_jump_insn): Use it.
8484 * dwarf2cfi.c (create_trace_edges): Use it.
8486 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
8489 * gcc/config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
8490 operand is larger than a long int.
8492 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8494 * machmode.h (opt_mode::else_mode): New function.
8495 (opt_mode::else_blk): Use it.
8496 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
8497 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
8498 (aarch64_gen_stepped_int_parallel): Likewise.
8499 (aarch64_stepped_int_parallel_p): Likewise.
8500 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
8502 * config/aarch64/aarch64.c
8503 (aarch64_expand_sve_widened_duplicate): Delete.
8504 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
8505 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
8506 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
8507 argument. Use early returns in the !CONST_INT_P handling.
8508 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
8509 than handling some inline.
8510 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
8512 (aarch64_simd_container_mode): ...here.
8513 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
8514 (aarch64_sve_ld1rq_operand_p): New functions.
8515 * config/aarch64/predicates.md (descending_int_parallel)
8516 (aarch64_sve_ld1rq_operand): New predicates.
8517 * config/aarch64/constraints.md (UtQ): New constraint.
8518 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
8519 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
8520 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
8521 (@aarch64_sve_reinterpret<mode>): New expander.
8522 (*aarch64_sve_reinterpret<mode>): New pattern.
8523 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
8524 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
8525 (*sve_ld1rq<Vesize>): Replace with...
8526 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
8528 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
8530 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
8533 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8535 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
8536 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
8537 (msp430_check_path_for_devices): New.
8538 (parse_devices_csv_1): New.
8539 (parse_devices_csv): New.
8540 (msp430_extract_mcu_data): Try to find devices.csv and search for the
8541 MCU data in devices.csv before using the hard-coded data.
8542 Warn if devices.csv isn't found and the MCU wasn't found in the
8543 hard-coded data either.
8544 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
8545 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
8546 Search for devices.csv on -I and -L paths.
8547 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
8548 msp430_set_driver_var.
8549 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
8551 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
8552 searched for devices.csv.
8553 (mwarn-devices-csv): Document option.
8555 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8557 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
8558 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
8559 Use a single Dn alternative instead of separate Dz and Dm
8560 alternatives. Use aarch64_output_sve_move_immediate.
8561 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
8563 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
8565 (aarch64_output_sve_mov_immediate): Handle predicate modes.
8566 (aarch64_output_ptrue): Delete.
8568 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8570 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
8572 (simd_immediate_info::value, simd_immediate_info::step)
8573 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
8575 (simd_immediate_info::u): ...this new union.
8576 (simd_immediate_info::simd_immediate_info): Update accordingly.
8577 (aarch64_output_simd_mov_immediate): Likewise.
8578 (aarch64_output_sve_mov_immediate): Likewise.
8580 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8582 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
8584 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
8585 (msp430_select_cpu): New spec function.
8586 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
8588 * config/msp430/msp430-devices.c: New file.
8589 * config/msp430/msp430-devices.h: New file.
8590 * config/msp430/msp430.c: Remove msp430_mcu_data.
8591 (msp430_option_override): Use msp430_extract_mcu_data to extract
8593 (msp430_use_f5_series_hwmult): Likewise.
8594 (use_32bit_hwmult): Likewise.
8595 (msp430_no_hwmult): Likewise.
8596 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
8598 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
8600 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
8601 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
8602 Remove hard-coded MCU multilib data.
8604 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8606 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
8607 based on the mode instead of testing properties of it.
8609 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8611 * doc/md.texi: Document the x and y constraints for AArch64.
8612 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
8613 (FP_LO8_REGS): New reg_class.
8614 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
8615 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
8616 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
8617 * config/aarch64/predicates.md (aarch64_simd_register): Use
8618 FP_REGNUM_P instead of checking the classes manually.
8619 * config/aarch64/constraints.md (y): New constraint.
8621 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8623 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
8624 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
8625 * config/aarch64/aarch64-simd.md
8626 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
8627 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
8628 from the asm template.
8629 * config/aarch64/aarch64-sve.md
8630 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
8631 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
8632 from the asm template.
8633 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
8634 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
8635 from the asm template.
8636 * config/aarch64/aarch64-simd-builtins.def: Update comment.
8638 2019-08-13 Martin Liska <mliska@suse.cz>
8640 * value-prof.c (gimple_ic_transform): Add new line.
8641 Print details with MSG_NOTE.
8643 2019-08-13 Martin Liska <mliska@suse.cz>
8645 * doc/invoke.texi: Document automatic detection of jobserver.
8646 * lto-wrapper.c (run_gcc): Detect jobserver always.
8648 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
8650 * config/i386/i386-expand.c (ix86_expand_vector_set)
8651 <case E_V2SImode>: Use vec_merge path for
8652 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
8653 <case E_V8QImode>: Ditto.
8654 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
8655 (*mmx_pinsrb): Ditto.
8657 2019-08-12 Jakub Jelinek <jakub@redhat.com>
8661 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
8662 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
8663 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
8664 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
8665 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
8667 2019-08-12 Richard Biener <rguenther@suse.de>
8670 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
8673 2019-08-12 Richard Biener <rguenther@suse.de>
8676 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
8677 lang_mask option, always use CL_DRIVER.
8678 (get_options_from_collect_gcc_options): Adjust.
8679 (find_and_merge_options): Likewise.
8680 (run_gcc): Likewise.
8682 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8684 * ipa-predicate.c (add_condition): Restore inverted test.
8686 2019-08-10 Jakub Jelinek <jakub@redhat.com>
8688 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
8689 (enum omp_clause_device_type_kind): New enum.
8690 (struct tree_omp_clause): Add subcode.device_type_kind.
8691 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
8692 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
8693 for device_type clause.
8694 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
8695 * tree-pretty-print.c (dump_omp_clause): Likewise.
8698 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
8701 2019-08-09 Vladimir Makarov <vmakarov@redhat.com>
8703 * reload1.c (finish_spills): Do not check ira_conflicts_p when
8704 handling spilled pseudos.
8706 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
8709 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
8710 to preserve the contents of the original insns.
8712 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
8714 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
8715 (addsi3_compare_op2): Likewise.
8717 2019-08-09 Martin Liska <mliska@suse.cz>
8719 * alias.c (alias_ptr_types_compatible_p): Strengten
8720 type comparison in LTO mode.
8722 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
8725 * tree-tailcall.c (find_tail_calls): Reject calls that might
8726 read from an escaped RESULT_DECL.
8728 2019-08-09 Martin Liska <mliska@suse.cz>
8730 * doc/invoke.texi: Document the option value.
8731 * lto-wrapper.c (run_gcc): Set auto_parallel
8732 only with -flto=auto.
8734 2019-08-09 Martin Liska <mliska@suse.cz>
8736 * opts.c (common_handle_option): Error for an invalid argument
8739 2019-08-09 Martin Liska <mliska@suse.cz>
8741 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
8742 use dump_printf to report optimization.
8743 (sem_variable::merge): Likwise.
8744 (sem_item_optimizer::merge_classes): Use dump_printf to report
8747 2019-08-09 Martin Liska <mliska@suse.cz>
8749 * value-prof.c (gimple_divmod_fixed_value_transform):
8750 Use dump_printf_loc.
8751 (gimple_mod_pow2_value_transform): Likewise.
8752 (gimple_mod_subtract_transform): Likewise.
8753 (init_node_map): Likewise.
8754 (gimple_ic_transform): Likewise.
8755 (gimple_stringops_transform): Likewise.
8757 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
8759 * doc/extend.texi: Add const qualifier to ld intrinsics.
8761 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
8763 * config/rs6000/dfp.md (D64_D128): Rename to ...
8764 (DDTD): ... this, throughout.
8765 (dfp_suffix): Rename to ...
8766 (q): ... this, throughout.
8768 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
8770 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
8771 (dfp_suffix): Ditto.
8772 (adddd3, addtd3): Merge to ...
8773 (add<mode>3 for D64_D128): ... this.
8774 (subdd3, subtd3): Merge to ...
8775 (sub<mode>3 for D64_D128): ... this.
8776 (muldd3, multd3): Merge to ...
8777 (mul<mode>3 for D64_D128): ... this.
8778 (divdd3, divtd3): Merge to ...
8779 (div<mode>3 for D64_D128): ... this.
8780 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
8781 (*cmp<mode>_internal1 for D64_D128): ... this.
8782 (ftruncdd2, ftrunctd2): Merge to ...
8783 (ftrunc<mode>2 for D64_D128): ... this.
8784 (fixdddi2, fixtddi2): Merge to ...
8785 (fix<mode>di2 for D64_D128): ... this.
8787 2019-08-08 Jim Wilson <jimw@sifive.com>
8790 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
8791 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
8792 Pass into recursive call.
8793 (riscv_flatten_aggregate_argument): New arg. Pass to
8794 riscv_flatten_aggregate_field.
8795 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
8796 riscv_flatten_aggregate_argument twice, with false and true as last
8797 arg. Process result twice. Compare results and warn if different.
8798 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
8800 2019-08-08 Martin Liska <mliska@suse.cz>
8803 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
8804 * lto-wrapper.c (jobserver_active_p): Likewise.
8806 2019-08-08 Martin Liska <mliska@suse.cz>
8808 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
8809 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
8810 (create_version_clone_with_body): Likewise.
8812 2019-08-08 Jakub Jelinek <jakub@redhat.com>
8814 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
8815 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
8816 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
8817 GOVD_EXPLICIT flags.
8818 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
8819 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
8820 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
8821 call install_var_field with mask 11 instead of 3.
8822 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
8823 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
8825 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8827 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
8828 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
8830 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8832 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
8833 MOVPRFX alternatives. Make the GPR alternatives more expensive
8836 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8838 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
8839 Disparage the GPR alternative relative to the FPR one.
8840 Fix handling of 8-bit and 16-bit FPR values.
8842 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8844 * config/aarch64/iterators.md (BITWISEV): Delete.
8845 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
8846 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
8847 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
8848 UNSPEC_FMINNMV, UNSPEC_FMINV.
8849 (bit_reduc_op): Delete.
8850 (sve_int_op): New int attribute.
8851 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
8852 UNSPEC_FMINNMV, UNSPEC_FMINV.
8853 * config/aarch64/aarch64-sve.md
8854 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
8855 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
8856 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
8857 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
8858 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
8859 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
8861 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
8862 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
8863 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
8864 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
8865 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
8868 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8870 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
8871 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
8872 (fms<mode>4, *fms<mode>4): Replace with...
8873 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
8874 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
8875 Use unspecs instead of rtx codes.
8876 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
8877 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
8879 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8881 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
8883 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
8884 * config/aarch64/aarch64-sve.md
8885 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
8886 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
8887 use a single unspec for the rhs.
8888 (*<su><maxmin><mode>3): Delete.
8889 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
8891 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8893 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
8894 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
8895 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
8896 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
8897 (optab, sve_fp_op): Handle them.
8898 (SVE_FP_UNARY): Delete.
8899 (optab): Remove sqrt entry.
8900 (sve_fp_op): Remove neg, abs and sqrt entries.
8901 (SVE_COND_FP_UNARY): New int iterator.
8902 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
8903 (*<frint_pattern><mode>2): Delete.
8904 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
8905 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
8906 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
8907 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
8909 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8911 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
8913 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8915 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
8916 (UNSPEC_COND_FADD): ...this.
8917 (UNSPEC_COND_SUB): Rename to...
8918 (UNSPEC_COND_FSUB): ...this.
8919 (UNSPEC_COND_MUL): Rename to...
8920 (UNSPEC_COND_FMUL): ...this.
8921 (UNSPEC_COND_DIV): Rename to...
8922 (UNSPEC_COND_FDIV): ...this.
8923 (UNSPEC_COND_MAX): Rename to...
8924 (UNSPEC_COND_FMAXNM): ...this.
8925 (UNSPEC_COND_MIN): Rename to...
8926 (UNSPEC_COND_FMINNM): ...this.
8927 (UNSPEC_COND_LT): Rename to...
8928 (UNSPEC_COND_FCMLT): ...this.
8929 (UNSPEC_COND_LE): Rename to...
8930 (UNSPEC_COND_FCMLE): ...this.
8931 (UNSPEC_COND_EQ): Rename to...
8932 (UNSPEC_COND_FCMEQ): ...this.
8933 (UNSPEC_COND_NE): Rename to...
8934 (UNSPEC_COND_FCMNE): ...this.
8935 (UNSPEC_COND_GE): Rename to...
8936 (UNSPEC_COND_FCMGE): ...this.
8937 (UNSPEC_COND_GT): Rename to...
8938 (UNSPEC_COND_FCMGT): ...this.
8939 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
8940 (sve_fp_op_rev): Update accordingly.
8941 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
8943 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8945 * config/aarch64/aarch64-sve.md: Reorganize contents and add
8947 * config/aarch64/check-sve-md.awk: New file.
8948 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
8949 (insn-conditions.md): Depend on it.
8951 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
8954 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
8955 (*negsi2_cmpz_zext): Ditto.
8957 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8959 * config/aarch64/iterators.md (commutative): Remove.
8961 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
8964 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
8965 processing COLLECT_GCC_OPTIONS.
8966 (run_gcc): Likewise.
8968 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
8970 PR tree-optimization/91109
8971 * lra-remat.c (update_scratch_ops): Remove assignment of the
8974 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8976 * data-streamer.h (streamer_write_poly_uint64): Declare.
8977 (streamer_read_poly_uint64): Likewise.
8978 * data-streamer-in.c (streamer_read_poly_uint64): New function.
8979 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
8980 * ipa-predicate.h (condition::size): Turn into a poly_int64.
8981 (add_condition): Take a poly_int64 size.
8982 * ipa-predicate.c (add_condition): Likewise.
8983 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
8984 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
8985 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
8986 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
8987 condition::size as a poly_int64.
8988 (unmodified_parm_1): Take a poly_int64 size pointer.
8989 (unmodified_parm): Likewise.
8990 (unmodified_parm_or_parm_agg_item): Likewise.
8991 (set_cond_stmt_execution_predicate): Update accordingly.
8992 (set_switch_stmt_execution_predicate): Likewise.
8993 (will_be_nonconstant_expr_predicate): Likewise.
8994 (will_be_nonconstant_predicate): Likewise.
8995 (inline_read_section): Stream condition::size as a poly_int.
8996 (ipa_fn_summary_write): Likewise.
8998 2019-08-07 Martin Liska <mliska@suse.cz>
9000 * fold-const.c (twoval_comparison_p): Replace int
9001 with bool as a return type.
9002 (simple_operand_p): Likewise.
9003 (operand_equal_p): Replace int with bool as a return type.
9004 * fold-const.h (operand_equal_p): Likewise.
9006 2019-08-07 Jakub Jelinek <jakub@redhat.com>
9008 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
9009 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
9010 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
9011 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
9012 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
9013 * tree-pretty-print.c (dump_omp_clause): Likewise.
9014 * tree-nested.c (convert_nonlocal_omp_clauses,
9015 convert_local_omp_clauses): Likewise.
9016 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
9018 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
9019 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
9020 clause with array or reference to array types, no matter what type
9021 except for reference it has.
9023 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
9025 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
9027 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
9029 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
9030 (arch_canonicalize): Support rv32g and rv64g and fix error
9033 2019-08-06 Martin Liska <mliska@suse.cz>
9035 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
9036 and DECL_IS_OPERATOR_DELETE_P.
9038 2019-08-06 Jakub Jelinek <jakub@redhat.com>
9040 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
9041 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
9042 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
9043 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
9044 (gimplify_omp_for): Don't do C++ random access iterator clause
9045 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
9046 don't predetermine the artificial iterator in case of C++ random
9047 access iterators as lastprivate, but private. For OMP_LOOP, force
9048 bind expr around simd body and force for_pre_body before the
9049 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
9050 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
9051 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
9052 diff var of C++ random access iterators. Handle
9053 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
9054 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
9055 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
9056 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
9057 * omp-low.c (lower_rec_input_clauses): For
9058 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
9059 variables instead of default constructing them.
9060 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
9061 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
9062 is_taskloop_ctx check from the assert to the guarding condition.
9064 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
9066 * config/riscv/multilib-generator: (canonical_order): New.
9067 (arch_canonicalize): Dito.
9068 Apply arch_canonicalize for alts.
9070 2019-08-05 Martin Sebor <msebor@redhat.com>
9072 * doc/extend.texi (Common Variable Attributes): Document alias
9075 2019-08-05 Marek Polacek <polacek@redhat.com>
9077 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
9078 * doc/invoke.texi: Document -Wcomma-subscript.
9080 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
9082 * tree-core.h (tree_function_decl): Make function_code an
9083 independent field. Group the remaining bitfields into bytes
9084 and move decl_type so that it contines to be at a byte boundary.
9085 Leave 12 bits for future expansion.
9087 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
9089 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
9090 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
9091 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
9094 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
9096 * gimple.h (gimple_move_vops): Declare.
9097 * gimple.c (gimple_move_vops): New function
9098 * gimple-fold.c (replace_call_with_call_and_fold)
9099 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
9100 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
9101 (gimple_fold_call): Use it.
9102 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
9103 * tree-call-cdce.c (use_internal_fn): Likewise.
9104 * tree-if-conv.c (predicate_load_or_store): Likewise.
9105 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
9106 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
9107 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
9108 (update_call_from_tree): Likewise.
9109 * tree-vect-stmts.c (vectorizable_load): Likewise.
9110 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
9112 2019-08-05 Martin Liska <mliska@suse.cz>
9115 * tree-ssa-dce.c (propagate_necessity): Handle new operators
9117 (eliminate_unnecessary_stmts): Likewise.
9119 2019-08-05 Richard Biener <rguenther@suse.de>
9122 * fold-const.c (get_array_ctor_element_at_index): Create
9123 offset_ints according to the sign of the index type and treat
9124 that as signed if it is obviously so.
9126 2019-08-05 Jakub Jelinek <jakub@redhat.com>
9129 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
9130 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
9131 _mm256_storeu2_m128i): New function.
9133 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
9135 * config/riscv/riscv.c (riscv_promote_function_mode): New.
9136 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
9138 2019-08-05 Alan Modra <amodra@gmail.com>
9141 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
9142 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
9144 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
9146 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
9147 bug that was fixed in Tcl 8.6.1.
9149 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
9151 * config/rs6000/future.md: New file.
9152 * config/rs6000/rs6000.md: Include future.md.
9153 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
9155 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9157 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
9158 check to use targetm.slow_unaligned_access instead.
9160 * function.c (assign_param_data_one): Remove unused data members.
9162 2019-08-02 Steve Ellcey <sellcey@marvell.com>
9164 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
9165 build_distinct_type_copy.
9166 (simd_clone_adjust_argument_types): Ditto.
9167 (simd_clone_adjust): Call build_distinct_type_copy here.
9168 (expand_simd_clones): Ditto.
9170 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
9173 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
9175 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
9177 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
9178 from 'const void *'.
9179 (sort_locs_in_loop_postorder_cmp): Likewise.
9181 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
9183 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
9184 (hot-bb-count-ws-permille): Likewise.
9185 (hot-bb-frequency-fraction): Likewise.
9186 (unlikely-bb-count-fraction): Likewise.
9187 * params.def (hot-bb-count-fraction): Rework description.
9188 (hot-bb-count-ws-permille): Likewise.
9189 (hot-bb-frequency-fraction): Likewise.
9190 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
9191 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
9193 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
9196 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
9199 2019-08-02 Richard Biener <rguenther@suse.de>
9201 * vec.h (vec::sort): Add gcc_qsort_r support.
9202 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
9203 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
9204 to gcc_qsort_r style callback.
9205 (sort_locs_in_loop_postorder_cmp): Likewise.
9206 (analyze_memory_references): Use gcc_sort_r interfaces.
9207 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
9209 2019-08-02 Martin Liska <mliska@suse.cz>
9212 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
9213 to detect working job server.
9214 (driver::detect_jobserver): Test whether jobserver
9215 is active from GCC driver. That will prevent situation where
9216 GCC is invoked from a LD plugin and the linker already uses
9217 file descriptors suggested by make. That leads to a wrong
9219 * gcc.h (driver): Add detect_jobserver.
9220 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
9221 not scanning for --jobserver-auth prefix.
9223 2019-08-02 Jakub Jelinek <jakub@redhat.com>
9225 PR tree-optimization/91201
9226 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
9227 V16QImode extraction without sse4.1 try to use V4SImode lowpart
9230 2019-08-01 Martin Sebor <msebor@redhat.com>
9233 * tree.c (type_initializer_zero_p): Define.
9234 * tree.h (type_initializer_zero_p): New function.
9236 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
9238 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
9240 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
9242 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
9243 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
9244 * predict.c (maybe_hot_count_p): Likewise.
9245 (maybe_hot_bb_p): Tweak comment.
9246 (maybe_hot_edge_p): Likewise.
9247 (probably_never_executed): Likewise. Minor tweak.
9248 (probably_never_executed_bb_p): Likewise.
9249 (unlikely_executed_edge_p): Likewise.
9250 (probably_never_executed_edge_p): Likewise.
9251 (optimize_function_for_size_p): Likewise.
9252 (optimize_function_for_speed_p): Likewise.
9253 (function_optimization_type): Likewise.
9254 (optimize_bb_for_size_p): Likewise.
9255 (optimize_bb_for_speed_p): Likewise.
9256 (bb_optimization_type): Likewise.
9257 (optimize_edge_for_size_p): Likewise.
9258 (optimize_edge_for_speed_p): Likewise.
9259 (optimize_insn_for_size_p): Likewise.
9260 (optimize_insn_for_speed_p): Likewise.
9261 (optimize_loop_for_size_p): Likewise.
9262 (optimize_loop_for_speed_p): Likewise.
9263 (optimize_loop_nest_for_speed_p): Likewise.
9264 (optimize_loop_nest_for_size_p): Likewise.
9265 (predictable_edge_p): Likewise.
9266 (handle_missing_profiles): Minor tweak.
9268 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
9270 * config/rs6000/predicates.md (pcrel_external_address): Update
9273 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
9276 * config/i386/mmx.md (usadv8qi): New expander.
9278 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
9281 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
9282 with reserved names that are in a system header.
9284 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
9286 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
9287 (*vec_extractv2si_0_zext_sse4): New insn pattern.
9288 (*vec_extractv2si_0_zext): Ditto.
9289 (*vec_extractv2si_1): Add (rm,x) alternative.
9290 (*vec_extractv2si_1_zext): New insn pattern.
9291 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
9294 2019-08-01 Richard Biener <rguenther@suse.de>
9296 * domwalk.c (bb_postorder): Remove static variable.
9297 (cmp_bb_postorder): Adjust.
9298 (sort_bbs_postorder): Adjust and use gcc_sort_r.
9299 (dom_walker::walk): Adjust.
9301 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
9303 * sort.cc (sort_r_ctx): New struct.
9304 (reorder23): Make templated on context type.
9306 (cmp1): Ditto. Adjust signature.
9309 [CHECKING_P] (cmp2to3): New static function. Use it...
9310 (gcc_qsort) [CHECKING_P]: ...here.
9311 (gcc_sort_r): New function.
9312 * system.h (sort_r_cmp_fn): New function typedef.
9313 (qsort_chk): Adjust signature.
9314 (gcc_sort_r): Declare.
9315 * vec.c (qsort_chk_error): Adjust.
9316 (qsort_chk): Adjust.
9318 2019-08-01 Richard Biener <rguenther@suse.de>
9320 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
9321 (compute_antic): Localize it here.
9323 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
9325 * common/config/riscv/riscv-common.c: Check -march string ends
9328 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
9330 * ipa-devirt.c (type_warning_cmp): Make static.
9331 (decl_warning_cmp): Ditto.
9333 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
9336 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
9337 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
9338 use of deleted rs6000_dejagnu_cpu_index variable.
9339 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
9340 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
9341 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
9342 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
9343 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
9344 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
9346 2019-07-31 Richard Biener <rguenther@suse.de>
9348 PR tree-optimization/91280
9349 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9350 Decompose MEM_REF manually for offset handling.
9352 2019-07-31 Richard Biener <rguenther@suse.de>
9354 PR tree-optimization/91293
9355 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
9358 2019-07-31 Matt Thomas <matt@3am-software.com>
9359 Nick Hudson <nick@nthcliff.demon.co.uk>
9360 Matthew Green <mrg@eterna.com.au>
9361 Maya Rashish <coypu@sdf.org>
9363 * config.gcc (hppa*-*-netbsd*): New target.
9364 * config/pa/pa-netbsd.h: New file.
9365 * config/pa/pa32-netbsd.h: New file.
9367 2019-07-31 Jakub Jelinek <jakub@redhat.com>
9369 PR tree-optimization/91201
9370 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
9372 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
9374 * config/gcn/gcn-valu.md
9375 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
9376 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
9377 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
9378 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
9379 struct ilist. Add nops for delayeduse insns.
9380 * config/gcn/gcn.md (delayeduse): New attribute.
9381 (*movbi): Remove s_waitcnt from stores.
9382 (*mov<mode>_insn): Likewise.
9383 (*movti_insn): Likewise. Add delayeduse attribute.
9384 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
9385 (atomic_store<mode>): Remove or adjust s_waitcnt.
9387 2019-07-31 Richard Biener <rguenther@suse.de>
9389 * vr-values.h (vr_values::swap_vr_value): New.
9390 (vr_values::free_value_range): likewise.
9391 * vr-values.c (vr_values::swap_vr_value): Implement.
9392 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
9393 Do not return a range or take a var.
9394 (evrp_range_analyzer::stack): Change back to recording a non-const
9396 * gimple-ssa-evrp-analyze.c
9397 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
9399 (evrp_range_analyzer::pop_to_marker): Adjust.
9400 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
9401 (evrp_range_analyzer::pop_value_range): Likewise. Free the
9402 no longer needed value-range.
9404 2019-07-31 Martin Liska <mliska@suse.cz>
9406 * tree-ssa-dce.c (propagate_necessity): Delete operator can
9407 have size and (or) alignment as 2nd and later arguments.
9408 Mark all of them as necessary.
9410 2019-07-31 Richard Biener <rguenther@suse.de>
9412 PR tree-optimization/91178
9413 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
9416 2019-07-31 Jakub Jelinek <jakub@redhat.com>
9418 PR tree-optimization/91201
9419 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
9420 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
9422 (reduc_plus_scal_<mode>): Improve formatting by introducing
9425 2019-07-31 Sudakshina Das <sudi.das@arm.com>
9427 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
9428 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
9429 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
9430 (aarch64_init_tme_builtins): New.
9431 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
9432 (aarch64_expand_builtin_tme): New.
9433 (aarch64_expand_builtin): Handle TME builtins.
9434 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
9435 __ARM_FEATURE_TME when enabled.
9436 * config/aarch64/aarch64-option-extensions.def: Add "tme".
9437 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
9439 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
9440 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
9442 (tstart, ttest, tcommit, tcancel): New instructions.
9443 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
9444 (__tcancel, __ttest): New.
9445 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
9446 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
9447 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
9448 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
9449 * config/arm/types.md: Add new tme type attr.
9450 * doc/invoke.texi: Document "tme".
9452 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
9454 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
9455 warn_unused_result attribute.
9456 (cmse_check_address_range): Add warn_unused_result attribute.
9458 2019-07-31 Richard Biener <rguenther@suse.de>
9460 PR tree-optimization/91257
9461 * tree-vrp.c (union_ranges): Unify equality and less tests
9462 by using compare_values. Re-order cheap tests first.
9464 2019-07-31 Jakub Jelinek <jakub@redhat.com>
9467 * gimplify.c (gimplify_omp_for): If for class iterator on
9468 distribute parallel for there is no data sharing clause
9469 on inner_for_stmt, look for private clause on combined
9470 parallel too and if found, move it to inner_for_stmt.
9472 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
9474 * lra-int.h (lra_operand_data): Remove early_clobber field.
9475 (lra_insn_reg): Likewise.
9476 * lra.c (debug_operand_data): Update accordingly.
9477 (setup_operand_alternative): Likewise.
9478 (new_insn_reg): Likewise. Remove early_clobber parameter.
9479 (collect_non_operand_hard_regs): Update call accordingly.
9480 Don't assign to lra_insn_reg::early_clobber.
9481 (add_regs_to_insn_regno_info): Remove early_clobber parameter
9482 and update calls to new_insn_reg.
9483 (lra_update_insn_regno_info): Update calls accordingly.
9484 * lra-constraints.c (update_and_check_small_class_inputs): Take the
9485 alternative number as a parameter and test whether the operand
9486 is earlyclobbered in that particular alternative.
9487 (process_alt_operands): Update call accordingly. Use per-alternative
9488 checks for earyclobber here too.
9489 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
9490 against zero for IRA_UNKNOWN_ALT.
9492 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
9494 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
9496 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
9498 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
9499 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
9501 2019-07-30 Martin Liska <mliska@suse.cz>
9504 * cgraph.c (cgraph_edge::make_direct): Use
9505 edge->indirect_unknown_callee as edge->resolve_speculation can
9506 deallocate edge which is this pointer.
9508 2019-07-30 Richard Biener <rguenther@suse.de>
9510 PR tree-optimization/91257
9511 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
9513 2019-07-30 Martin Liska <mliska@suse.cz>
9515 * doc/invoke.texi: Document new behavior.
9516 * lto-wrapper.c (cpuset_popcount): New function
9517 is a copy of libgomp/config/linux/proc.c.
9518 (init_num_threads): Likewise.
9519 (run_gcc): Automatically detect core count for -flto.
9520 (jobserver_active_p): New function.
9522 2019-07-30 Richard Biener <rguenther@suse.de>
9524 PR tree-optimization/91257
9525 * bitmap.h (bitmap_ior_into_and_free): Declare.
9526 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
9527 whether to add the unliked element to the freelist.
9528 (bitmap_list_insert_element_after): Add defaulted param for
9529 an already allocated element.
9530 (bitmap_ior_into_and_free): New function.
9531 * tree-ssa-structalias.c (condense_visit): Reduce the
9532 ponts-to and edge bitmaps of the SCC members in a
9533 logarithmic fashion rather than all to one.
9535 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
9537 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
9538 parameter. When nonnull, make sure that the addition or subtraction
9539 has the same condition.
9540 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
9541 for CFN_COND_MUL too.
9543 2019-07-30 Richard Biener <rguenther@suse.de>
9545 PR tree-optimization/91291
9546 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
9549 2019-07-30 Jakub Jelinek <jakub@redhat.com>
9552 * omp-low.c (global_nonaddressable_vars): New variable.
9553 (use_pointer_for_field): For global decls, if they are non-addressable,
9554 remember it in the global_nonaddressable_vars bitmap, if they are
9555 addressable and in the global_nonaddressable_vars bitmap, ignore their
9556 TREE_ADDRESSABLE bit.
9557 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
9558 vars in global_nonaddressable_vars bitmap.
9559 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
9562 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
9563 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
9564 comparison to unsigned HOST_WIDE_INT before shifting it left.
9566 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
9568 * config/i386/i386.md (movstrict<mode>): Use register_operand
9569 predicate for operand 0. Add expander condition. Assert that
9570 operand 0 is a SUBREG RTX.
9571 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
9572 Update operand constraints and insn condition.
9573 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
9574 (zero_extendqihi2_and): Do not call gen_movstrictqi.
9575 (*setcc_qi_slp): Use register_operand predicate for operand 0.
9576 Update operand 0 constraints.
9577 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
9579 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9581 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
9582 when -m{code,data}-region are used without -mlarge.
9583 * config/msp430/msp430.c (msp430_option_override): Error when a
9584 non-default code or data region is used without -mlarge.
9585 (msp430_section_attr): Emit a warning and do not add upper/lower/either
9586 attributes when they are used without -mlarge.
9588 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9591 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
9593 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9596 * wide-int.h (generic_wide_int::sext_elt): New function.
9597 * inchash.h (hash::add_wide_int): Use it instead of elt.
9599 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9601 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
9603 * config/arm/arm.md (<crc_variant>): Rename to...
9604 (arm_<crc_variant>): ... This.
9605 (<cdp>): Rename to...
9606 (arm_<cdp>): ... This.
9607 (<ldc>): Rename to...
9608 (arm_<ldc>): ... This.
9609 (<stc>): Rename to...
9610 (arm_<stc>): ... This.
9611 (<mcr>): Rename to...
9612 (arm_<mcr>): ... This.
9613 (<mrc>): Rename to...
9614 (arm_<mrc>): ... This.
9615 (<mcrr>): Rename to...
9616 (arm_<mcrr>): ... This.
9617 (<mrrc>): Rename to...
9618 (arm_<mrrc>): ... This.
9620 2019-07-29 Richard Biener <rguenther@suse.de>
9622 PR tree-optimization/91257
9623 * tree-ssa-sccvn.h (struct vn_avail): New.
9624 (struct vn_ssa_aux): Add avail member.
9625 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
9626 member, add m_avail_freelist one.
9627 (rpo_elim::~rpo_elim): Remove.
9628 (rpo_elim::eliminate_avail): Adjust to new avail tracking
9630 (rpo_elim::eliminate_push_avail): Likewise.
9631 (do_unwind): Likewise.
9632 (do_rpo_vn): Likewise.
9634 2019-07-29 Richard Biener <rguenther@suse.de>
9636 PR tree-optimization/91257
9637 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
9638 most cases, instead call compare_values which handles the
9639 symbolic ranges we handle specially.
9640 (compare_values_warnv): Do not call operand_less_p but open-code
9641 the effective fold calls. Avoid converting so much.
9643 2019-07-29 Martin Liska <mliska@suse.cz>
9645 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
9646 remove LHS of operator new call. It's handled latter.
9648 2019-07-29 Richard Biener <rguenther@suse.de>
9650 PR tree-optimization/91267
9651 * vr-values.c (vr_values::update_value_range): Add early return
9652 for effectively VARYING lattice entry.
9654 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9657 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
9658 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
9659 necessary if keep_all_vdefs_p is true.
9660 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
9661 that keep_all_vdefs_p is false.
9662 (mark_all_reaching_defs_necessary): Likewise.
9663 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
9665 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9667 * common.opt (Og): Change the initial value of flag_dse to 0.
9668 * opts.c (default_options_table): Move OPT_ftree_dse from
9669 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
9670 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
9671 entry before the OPT_ftree_sra entry.
9672 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
9673 of flags disabled by Og.
9675 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9677 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
9680 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9682 * doc/sourcebuild.texi (check-function-bodies): Document.
9684 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9686 * simplify-rtx.c (simplify_const_unary_operation): Fold a
9687 VEC_DUPLICATE of a fixed-length vector even if the result
9688 is variable-length. Likewise fold a duplicate of a
9689 variable-length vector if the variable-length vector is
9690 itself a duplicate of a fixed-length sequence.
9691 (test_vector_ops_duplicate): Test more cases.
9693 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9695 * vector-builder.h (vector_builder): Add a shape template parameter.
9696 (vector_builder::new_unary_operation): New function, generalizing
9697 the old tree_vector_builder function.
9698 (vector_builder::new_binary_operation): Likewise.
9699 (vector_builder::binary_encoded_nelts): Likewise.
9700 * int-vector-builder.h (int_vector_builder): Update template
9701 parameters to vector_builder.
9702 (int_vector_builder::shape_nelts): New function.
9703 * rtx-vector-builder.h (rtx_vector_builder): Update template
9704 parameters to vector_builder.
9705 (rtx_vector_builder::shape_nelts): New function.
9706 (rtx_vector_builder::nelts_of): Likewise.
9707 (rtx_vector_builder::npatterns_of): Likewise.
9708 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
9709 * tree-vector-builder.h (tree_vector_builder): Update template
9710 parameters to vector_builder.
9711 (tree_vector_builder::shape_nelts): New function.
9712 (tree_vector_builder::nelts_of): Likewise.
9713 (tree_vector_builder::npatterns_of): Likewise.
9714 (tree_vector_builder::nelts_per_pattern_of): Likewise.
9715 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
9716 (tree_vector_builder::new_binary_operation): Delete.
9717 (tree_vector_builder::binary_encoded_nelts): Likewise.
9718 * simplify-rtx.c: Include rtx-vector-builder.h.
9719 (distributes_over_addition_p): New function.
9720 (simplify_const_unary_operation)
9721 (simplify_const_binary_operation): Generalize handling of vector
9722 constants to include variable-length vectors.
9723 (test_vector_ops_series): Add more tests.
9725 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
9728 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
9729 than INDENTIFIER_POINTER.
9731 2019-07-28 Martin Liska <mliska@suse.cz>
9734 * cgraph.c (symbol_table::create_edge): Always allocate
9736 (symbol_table::free_edge): Store summary_id to
9737 edge_released_summary_ids if != -1;
9738 * cgraph.h (NEXT_FREE_NODE): Remove.
9739 (SET_NEXT_FREE_NODE): Likewise.
9740 (NEXT_FREE_EDGE): Likewise.
9741 (symbol_table::release_symbol): Store summary_id to
9742 cgraph_released_summary_ids if != -1;
9743 (symbol_table::allocate_cgraph_symbol): Always allocate
9746 2019-07-28 Alan Modra <amodra@gmail.com>
9748 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
9751 2019-07-28 Alan Modra <amodra@gmail.com>
9754 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
9756 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
9757 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
9758 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
9760 2019-07-28 Alan Modra <amodra@gmail.com>
9763 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
9764 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
9765 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
9766 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
9767 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
9768 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
9769 in asm_default spec.
9770 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
9771 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
9773 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
9775 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
9777 2019-07-26 Tamar Christina <tamar.christina@arm.com>
9780 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
9781 * config/aarch64/aarch64-option-extensions.def: Add new comments
9782 and restore easier to read options.
9784 2019-07-26 Tamar Christina <tamar.christina@arm.com>
9786 * convert.c (convert_to_real_1): Move part of conversion code...
9787 * match.pd: ...To here.
9789 2019-07-26 Martin Jambor <mjambor@suse.cz>
9792 * ipa-inline-transform.c (check_speculations_1): New function.
9793 (push_all_edges_in_set_to_vec): Likewise.
9794 (check_speculations): Use check_speculations_1, new parameter
9796 (inline_call): Pass new_edges to check_speculations.
9797 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
9799 (speculation_useful_p): Early return true if edge is inlined, remove
9800 later checks for inline_failed.
9802 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
9804 PR rtl-optimization/91223
9805 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
9806 matching with INOUT operand.
9808 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
9810 * stmt.c (expand_case): Try to narrow the index type if it's larger
9811 than a word. Tidy up.
9813 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
9815 * cif-code.def (NEVER_CALL): New code.
9816 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
9817 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
9819 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
9821 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
9822 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
9824 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
9826 * ipa-devirt.c (add_type_duplicate): Fix return value.
9828 2019-07-25 Richard Biener <rguenther@suse.de>
9830 * tree-vrp.c (extract_range_from_multiplicative_op): Add
9831 type parameter and use it instead of guessing expression
9832 type from the first operand.
9833 (extract_range_from_binary_expr): Pass expr_type down.
9835 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9837 * config/arm/arm.md (SATrev): Change to code attribute.
9838 (*satsi_<SAT:code>): Adjust for the above.
9839 (*satsi_<SAT:code>_shift): Likewise.
9841 2019-07-25 Richard Biener <rguenther@suse.de>
9843 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
9844 Make value_range * temporary const.
9845 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
9847 (evrp_range_analyzer::record_ranges_from_): Likewise.
9848 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
9849 deal with having recorded a const one.
9850 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
9851 Return a const value_range *.
9852 (evrp_range_analyzer::pop_value_range): Likewise.
9853 (evrp_range_analyzer::stack): Record const value_range *s.
9854 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
9856 * gimple-ssa-sprintf.c (get_int_range): Likewise.
9857 (format_integer): Likewise.
9858 (sprintf_dom_walker::handle_gimple_call): Likewise.
9859 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
9860 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
9861 (vrp_prop::get_value_range): Adjust.
9862 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
9863 modifying the lattice in-place.
9864 (vrp_prop::visit_stmt): Likewise.
9865 * vr-values.c (vr_values::get_lattice_entry): New private method.
9866 (vr_values::get_value_range): Wrap it and return a const
9868 (vr_values::set_def_to_varying): New.
9869 (vr_values::set_defs_to_varying): Use it.
9870 (vr_values::update_value_range): Likewise.
9871 (vr_values::vrp_stmt_computes_nonzero): Adjust.
9872 (values::op_with_constant_singleton_va): Likewise.
9873 (vr_values::extract_range_for_var_from_co): Likewise.
9874 (vr_values::extract_range_from_ssa_name): Likewise.
9875 (vr_values::extract_range_from_cond_expr): Likewise.
9876 (vr_values::extract_range_basic): Likewise.
9877 (compare_ranges): Take const value_range *, adjust.
9878 (compare_range_with_value): Likewise.
9879 (vrp_valueize): Adjust.
9880 (vrp_valueize_1): Likewise.
9881 (vr_values::get_vr_for_comparison): Return a const value_range *.
9882 (vr_values::compare_name_with_value): Adjust.
9883 (vr_values::compare_names): Likewise.
9884 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
9886 (vr_values::vrp_evaluate_conditional): Likewise.
9887 (find_case_label_ranges): Take a const value_range *.
9888 (vr_values::vrp_visit_switch_stmt): Adjust.
9889 (vr_values::extract_range_from_phi_node): Likewise.
9890 (vr_values::simplify_div_or_mod_using_ran): Likewise.
9891 (vr_values::simplify_abs_using_ranges): Likewise.
9892 (test_for_singularity): Take a const value_range *.
9893 (range_fits_type_p): Likewise.
9894 (vr_values::simplify_cond_using_ranges_1): Adjust.
9895 (vr_values::simplify_cond_using_ranges_2): Likewise.
9896 (vr_values::simplify_switch_using_ranges): Likewise.
9897 (vr_values::simplify_float_conversion_usi): Likewise.
9898 (vr_values::two_valued_val_range_p): Likewise.
9899 * vr-values.h (vr_values::get_value_range): Return a const
9901 (vr_values::set_def_to_varying): New.
9902 (vr_values::get_lattice_entry): New private method.
9903 (vr_values::get_vr_for_comparison): Return a const value_range *.
9905 2019-07-25 Martin Liska <mliska@suse.cz>
9906 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
9909 * common.opt: Add -fallocation-dce
9910 * gimple.c (gimple_call_operator_delete_p): New.
9911 * gimple.h (gimple_call_operator_delete_p): Likewise.
9912 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
9913 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
9914 DECL_IS_OPERATOR_DELETE_P.
9915 (mark_all_reaching_defs_necessary_1): Likewise.
9916 (propagate_necessity): Likewise.
9917 (eliminate_unnecessary_stmts): Handle
9918 gimple_call_operator_delete_p.
9919 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
9920 Add packing of OPERATOR_DELETE.
9921 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
9923 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
9924 (DECL_SET_IS_OPERATOR_DELETE): New.
9925 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
9927 2019-07-25 Martin Liska <mliska@suse.cz>
9929 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
9930 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
9931 * coverage.c (coverage_begin_function): Likewise.
9932 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
9933 * gimple.c (gimple_call_nonnull_result_p): Likewise.
9934 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
9935 (sem_item::hash_referenced_symbol_properties): Likewise.
9936 * lto-streamer-out.c (hash_tree): Likewise.
9937 * predict.c (expr_expected_value_1): Likewise.
9938 * tree-inline.c (expand_call_inline): Likewise.
9939 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
9940 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
9941 * tree-core.h (enum function_decl_type): New enum.
9942 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
9943 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
9944 (set_function_decl_type): Likewise.
9945 (DECL_IS_OPERATOR_NEW_P): New.
9946 (DECL_SET_IS_OPERATOR_NEW): Likewise.
9947 (DECL_LAMBDA_FUNCTION): Likewise.
9948 (DECL_LAMBDA_FUNCTION_P): Likewise.
9949 (DECL_IS_OPERATOR_NEW): Remove.
9950 (DECL_SET_LAMBDA_FUNCTION): Likewise.
9952 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
9954 * ipa-profile.c (get_most_common_single_value): Use
9955 get_nth_most_common_value.
9956 * profile.c (sort_hist_value): New function.
9957 (compute_value_histograms): Call sort_hist_value to sort the
9958 values after loading from disk.
9959 * value-prof.c (get_most_common_single_value): Rename to ...
9960 get_nth_most_common_value. Add input params n, return
9961 the n_th value and count.
9962 (gimple_divmod_fixed_value_transform): Use
9963 get_nth_most_common_value.
9964 (gimple_ic_transform): Likewise.
9965 (gimple_stringops_transform): Likewise.
9966 * value-prof.h (get_most_common_single_value): Add input params
9969 2019-07-25 Richard Biener <rguenther@suse.de>
9971 PR tree-optimization/91236
9972 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
9973 size of CONSTRUCTOR write. Fix buffer size we pass to
9976 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9978 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
9979 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
9982 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9984 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
9985 explicitly disabled with --disable-initfini-array.
9987 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9989 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
9992 2019-07-24 Martin Sebor <msebor@redhat.com>
9994 PR tree-optimization/91183
9995 PR tree-optimization/86688
9996 * builtins.c (compute_objsize): Handle MEM_REF.
9997 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
9998 (get_min_string_length): Remove.
9999 (count_nonzero_bytes): New function.
10000 (handle_char_store): Rename...
10001 (handle_store): to this. Handle multibyte stores via integer types.
10002 (strlen_check_and_optimize_stmt): Adjust conditional and the called
10005 2019-07-24 Martin Sebor <msebor@redhat.com>
10008 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
10009 (diagnostic_report_diagnostic): Same.
10010 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
10011 (diagnostic_context::lang_mask): New data member.
10012 * ipa-pure-const.c (suggest_attribute): Use
10013 lang_hooks.option_lang_mask ().
10014 * opts-common.c (option_enabled): Handle new argument.
10015 (get_option_state): Pass an additional argument.
10016 * opts.c (print_filtered_help): Print supported languages for
10017 unsupported options. Adjust printing of current state.
10018 * opts.h (option_enabled): Add argument.
10019 * toplev.c (print_switch_values): Use lang_mask.
10020 (general_init): Set global_dc->lang_mask.
10022 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
10025 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
10027 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
10029 * cgraphunit.c (symbol_table::compile): Start and stop
10030 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
10031 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
10033 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
10035 * gimplify.c (flag_instrument_functions_exclude_p): Include
10036 namespace/class information in the printable name.
10037 * opts.c (add_comma_separated_to_vector): Add NUL terminator
10038 to tokens entered into the vector.
10040 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
10042 * tree-nested.c (build_simple_mem_ref_notrap): New function.
10043 (get_static_chain): Call it instead of build_simple_mem_ref.
10044 (get_frame_field): Likewise.
10045 (get_nonlocal_debug_decl): Likewise.
10046 (convert_nonlocal_reference_op): Likewise.
10048 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
10050 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
10052 (arc_compute_frame_size): Millicode is disabled when compiling
10054 (arc_return_address_register): Likewise.
10055 (arc_compute_function_type): Likewise.
10056 (arc_compute_frame_size): Likewise.
10057 (secondary_reload_info): Likewise.
10058 (arc_get_unalign): Likewise.
10059 (arc_can_use_return_insn): Declare.
10060 * config/arc/arc.c (AUX_LP_START): Define
10061 (AUX_LP_END): Likewise.
10062 (arc_frame_info): Update gmask member to 64-bit datum.
10063 (GMASK_LEN): Update.
10064 (arc_compute_function_type): Make it static, move it forward.
10065 (arc_must_save_register): Update, consider the extra regs.
10066 (arc_compute_millicode_save_restore_regs): Update to use the 64
10068 (arc_compute_frame_size): Likewise.
10069 (arc_enter_leave_p): Likewise.
10070 (arc_save_callee_saves): Likewise.
10071 (arc_restore_callee_saves): Likewise.
10072 (arc_save_callee_enter): Likewise.
10073 (arc_restore_callee_leave): Likewise.
10074 (arc_save_callee_milli): Likewise.
10075 (arc_restore_callee_milli): Likewise.
10076 (arc_expand_prologue): Add new interrupt handling.
10077 (arc_return_address_register): Make it static, move it forward.
10078 (arc_expand_epilogue): Add new interrupt handling.
10079 (arc_get_unalign): Delete.
10080 (arc_epilogue_uses): Make sure we do not remove the extra
10081 saved/restored registers when interrupt.
10082 (arc_can_use_return_insn): New function.
10083 (push_reg): Likewise.
10084 (pop_reg): Likewise.
10085 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
10087 (arc_restore_callee_saves): Likewise, but restoring.
10088 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
10089 (R33_REG): Likewise.
10090 (R34_REG): Likewise.
10091 (R35_REG): Likewise.
10092 (R36_REG): Likewise.
10093 (R37_REG): Likewise.
10094 (R38_REG): Likewise.
10095 (R39_REG): Likewise.
10096 (R45_REG): Likewise.
10097 (R46_REG): Likewise.
10098 (R47_REG): Likewise.
10099 (R48_REG): Likewise.
10100 (R49_REG): Likewise.
10101 (R50_REG): Likewise.
10102 (R51_REG): Likewise.
10103 (R52_REG): Likewise.
10104 (R53_REG): Likewise.
10105 (R54_REG): Likewise.
10106 (R55_REG): Likewise.
10107 (R56_REG): Likewise.
10108 (R58_REG): Likewise.
10109 (type): Add rtie attribute.
10110 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
10111 (movsi_insn): Accept moves to lp_count.
10112 (rtie): Update pattern.
10113 (simple_return): Simplify it, don't use this pattern as a return
10115 (arc600_rtie): New pattern.
10116 (p_return_i): Clean up.
10117 (return): Likewise.
10118 * config/arc/builtins.def (rtie): Only available for non ARC6xx
10120 * config/arc/predicates.md (move_src_operand): Consider lp_count
10123 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
10125 * config/s390/predicates.md (addv_const_operand): New predicate.
10126 * config/s390/s390-modes.def (CCO): New condition code mode.
10127 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
10128 (s390_branch_condition_mask): Likewise.
10129 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
10130 ("mulv<mode>4"): New expanders.
10131 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
10132 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
10133 pattern definitions.
10135 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10137 PR middle-end/91166
10138 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
10139 (define_predicates): Add entry for uniform_vector_p.
10140 (vec_same_elem_p): New match pattern.
10142 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
10145 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
10146 * config/i386/darwin32-biarch.h .. to here.
10147 * config/i386/darwin64-biarch.h: Adjust comments.
10148 * config/rs6000/darwin32-biarch.h: Likewise.
10149 * config/rs6000/darwin64-biarch.h: Likewise.
10150 * config.gcc: Missed commit from r273746
10151 (*-*-darwin*): Don't include CPU t-darwin here.
10152 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
10153 an error message if i686-darwin configuration is attempted for
10156 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
10159 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
10160 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
10161 an error message if i686-darwin configuration is attempted for
10163 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
10164 (powerpc-*-darwin*): Use biarch files where needed.
10165 (powerpc64-*-darwin*): Likewise.
10166 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
10167 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
10169 * config/i386/darwin32-biarch.h: New.
10170 * config/i386/darwin64.h: Rename.
10171 * config/i386/darwin64-biarch.h: To this.
10172 * config/i386/t-darwin: Rename.
10173 * config/i386/t-darwin32-biarch: To this.
10174 * config/i386/t-darwin64: Rename.
10175 * config/i386/t-darwin64-biarch: To this.
10176 * config/rs6000/darwin32-biarch.h: New.
10177 * config/rs6000/darwin64.h: Rename.
10178 * config/rs6000/darwin64-biarch.h: To this.
10179 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
10181 * config/rs6000/t-darwin8: Rename.
10182 * config/rs6000/t-darwin32-biarch: To this.
10183 * config/rs6000/t-darwin64 Rename.
10184 * config/rs6000/t-darwin64-biarch: To this.
10186 2019-07-23 Martin Sebor <msebor@redhat.com>
10188 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
10190 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
10192 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
10193 (rh): New alias for it.
10195 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
10197 * gdbhooks.py: Pass replace=True to
10198 gdb.printing.register_pretty_printer.
10200 2019-07-23 Richard Biener <rguenther@suse.de>
10203 * lto-streamer-in.c (input_function): Drop inline-entry markers
10204 that ended up with an unknown location block.
10206 2019-07-23 Richard Biener <rguenther@suse.de>
10208 PR tree-optimization/83518
10209 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
10210 init from a constant even when partial defs are already recorded.
10212 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
10214 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
10215 * config/i386/znver1.md: Enable patterns for znver2 and add store
10216 variants which use extra AGU unit.
10218 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
10220 * config/i386/i386-options.c (ix86_option_override_internal): Default
10221 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
10222 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
10225 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
10227 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
10228 (znver2_costs): Update 256 bit SSE costs and multiplication.
10230 2019-07-23 Jan Beulich <jbeulich@suse.com>
10232 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
10233 Require only AVX512F.
10234 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
10235 alternative expanding to vpternlog.
10237 2019-07-23 Martin Liska <mliska@suse.cz>
10239 * dwarf2out.c (gen_producer_string): Canonize -flto=N
10240 to -flto in dwarf producer string.
10242 2019-07-23 Richard Biener <rguenther@suse.de>
10244 * tree-cfg.c (label_for_bb): Remove global var.
10245 (main_block_label): Take label_for_bb as argument.
10246 (cleanup_dead_labels_eh): Likewise, adjust.
10247 (cleanup_dead_labels): Adjust.
10249 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
10251 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
10252 Configurations): Add documentation for __builtin_mtfsf.
10254 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
10256 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
10257 * config/riscv/riscv.c (riscv_constant_alignment): Use
10258 riscv_align_data_type.
10259 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
10260 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
10261 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
10262 * config/riscv/riscv.opt (malign-data): New.
10263 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
10265 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
10267 * cgraph.c (dump_graphviz): New function.
10268 * cgraph.h (dump_graphviz): New function.
10269 * symtab.c (dump_graphviz): New function.
10271 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
10273 * config/aarch64/aarch64-simd.md
10274 (*aarch64_simd_sra<mode>): New.
10275 * config/aarch64/iterators.md
10276 (SHIFTRT): New iterator.
10277 (sra_op): New attribute.
10279 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
10281 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
10282 callee-saved regs R4->R10 in an interrupt function that calls another
10285 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
10287 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
10288 (_mm_blendv_epi8): New.
10290 2019-07-22 Richard Biener <rguenther@suse.de>
10292 PR tree-optimization/91221
10293 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
10294 restrict partial-def handling of empty constructors and
10295 memset to refs with known offset.
10297 2019-07-22 Jan Beulich <jbeulich@suse.com>
10299 * config/i386/sse.md (ternlogsuffix): New.
10300 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
10302 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
10304 2019-07-22 Martin Liska <mliska@suse.cz>
10306 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
10308 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
10310 2019-07-22 Martin Liska <mliska@suse.cz>
10312 * lto-section-in.c (lto_get_section_data):
10313 Use new function get_compression.
10314 * lto-streamer-out.c (produce_lto_section): Use
10315 set_compression to encode compression algorithm.
10316 * lto-streamer.h (struct lto_section): Do not
10317 use bitfields in the format.
10319 2019-07-22 Martin Liska <mliska@suse.cz>
10322 * opts-common.c (decode_cmdline_option): Decode
10323 argument of -Werror and check it for a wrong language.
10324 * opts-global.c (complain_wrong_lang): Remove such case.
10326 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
10328 * config/arc/arc.c (prepare_move_operands): Always use an
10329 intermediate register when storing a TLS symbols.
10331 2019-07-22 Stafford Horne <shorne@gmail.com>
10333 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
10336 2019-07-22 Stafford Horne <shorne@gmail.com>
10338 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
10339 and munordered-float validations.
10340 * config/or1k/constraints.md (d): New register constraint.
10341 * config/or1k/predicates.md (fp_comparison_operator): New.
10342 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
10344 (or1k_expand_compare): Normalize unordered comparisons.
10345 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
10346 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
10347 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
10348 * config/or1k/or1k.md (type): Add fpu.
10349 (fpu): New instruction reservation.
10350 (F, f, fr, fi, FI, FOP, fop): New.
10351 (<fop><F:mode>3): New ALU instruction definition.
10352 (float<fi><F:mode>2): New conversion instruction definition.
10353 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
10354 (fpcmpcc): New code iterator.
10355 (*sf_fp_insn): New instruction definition.
10356 (cstore<F:mode>4): New expand definition.
10357 (cbranch<F:mode>4): New expand definition.
10358 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
10359 munordered-float): New options.
10360 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
10363 2019-07-22 Stafford Horne <shorne@gmail.com>
10365 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
10366 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
10367 documenation to be more clear.
10368 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
10370 * config/or1k/or1k.opt (mrori): New option.
10371 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
10372 msfimm, mshftimm): Rewrite documentation to be more clear.
10373 * config/or1k/or1k.md (insn_support): Add ror and rori.
10374 (enabled): Add conditions for ror and rori.
10375 (rotrsi3): Replace condition for shftimm with ror and rori.
10377 2019-07-22 Stafford Horne <shorne@gmail.com>
10380 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
10381 (extend<mode>si2): Update predicate.
10382 * config/or1k/predicates.md (volatile_mem_operand): New.
10383 (reg_or_mem_operand): New.
10385 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
10387 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
10388 * config/rs6000/rs6000-call.c: ... to here.
10390 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
10392 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
10395 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
10397 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
10399 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
10401 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
10403 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
10405 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
10406 (any_memory_operand): New predicate.
10407 (reg_or_mem_operand): Use it.
10409 2019-07-20 Jakub Jelinek <jakub@redhat.com>
10412 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
10414 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
10416 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
10417 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
10419 2019-07-20 Jakub Jelinek <jakub@redhat.com>
10421 * tree.def (OMP_LOOP): New tree code.
10422 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
10423 (enum omp_clause_bind_kind): New enum.
10424 (struct tree_omp_clause): Add subcode.bind_kind.
10425 * tree.h (OMP_LOOP_CHECK): Rename to ...
10426 (OMP_LOOPING_CHECK): ... this.
10427 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
10428 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
10429 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
10430 (OMP_CLAUSE_BIND_KIND): Define.
10431 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
10432 bind clause entries.
10433 (walk_tree_1): Handle OMP_CLAUSE_BIND.
10434 * tree-pretty-print.c (dump_omp_clause): Likewise.
10435 (dump_generic_node): Handle OMP_LOOP.
10436 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
10437 (in_omp_construct): New variable.
10438 (is_gimple_stmt): Handle OMP_LOOP.
10439 (gimplify_scan_omp_clauses): For lastprivate don't set
10440 check_non_private if code == OMP_LOOP. For reduction clause
10441 on OMP_LOOP combined with parallel or teams propagate as shared
10442 on the combined construct. Handle OMP_CLAUSE_BIND.
10443 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
10444 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
10445 for constructs from a loop construct to gimplify_scan_omp_clauses.
10446 Don't predetermine iterator linear on OMP_SIMD from loop construct.
10447 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
10448 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
10449 to match the implicit ORT_TARGET construct around whole body.
10450 Temporarily clear in_omp_construct when processing body.
10451 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
10452 etc. temporarily set in_omp_construct when processing body.
10453 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
10454 * omp-low.c (struct omp_context): Add loop_p.
10455 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
10456 in that the original var might be private.
10457 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
10458 (check_omp_nesting_restrictions): Adjust nesting restrictions for
10459 addition of loop construct.
10460 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
10462 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
10463 lastprivate non-addressable iterator of a collapse(1) simd.
10465 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
10467 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
10470 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
10472 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
10473 refer to default conditions. Warn for the 'y' spec which is ignored
10474 by current linkers.
10476 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
10478 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
10479 cpu_supports_info, builtin_hash_struct, builtin_hasher,
10480 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
10481 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
10482 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
10483 init_cumulative_args, rs6000_promote_function_mode,
10484 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
10485 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
10486 rs6000_function_arg_boundary, rs6000_parm_offset,
10487 rs6000_parm_start, rs6000_arg_size,
10488 rs6000_darwin64_record_arg_advance_flush,
10489 rs6000_darwin64_record_arg_advance_recurse,
10490 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
10491 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
10492 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
10493 rs6000_mixed_function_arg, rs6000_psave_function_arg,
10494 rs6000_finish_function_arg, rs6000_function_arg,
10495 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
10496 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
10497 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
10498 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
10499 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
10500 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
10501 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
10502 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
10503 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
10504 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
10505 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
10506 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
10507 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
10508 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
10509 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
10510 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
10511 get_element_number, altivec_expand_vec_set_builtin,
10512 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
10513 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
10514 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
10515 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
10516 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
10517 rs6000_expand_builtin, rs6000_vector_type,
10518 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
10519 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
10520 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
10522 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
10523 cpu_supports_info, builtin_hash_struct, builtin_hasher,
10524 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
10525 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
10526 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
10527 init_cumulative_args, rs6000_promote_function_mode,
10528 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
10529 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
10530 rs6000_function_arg_boundary, rs6000_parm_offset,
10531 rs6000_parm_start, rs6000_arg_size,
10532 rs6000_darwin64_record_arg_advance_flush,
10533 rs6000_darwin64_record_arg_advance_recurse,
10534 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
10535 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
10536 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
10537 rs6000_mixed_function_arg, rs6000_psave_function_arg,
10538 rs6000_finish_function_arg, rs6000_function_arg,
10539 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
10540 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
10541 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
10542 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
10543 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
10544 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
10545 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
10546 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
10547 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
10548 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
10549 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
10550 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
10551 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
10552 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
10553 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
10554 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
10555 get_element_number, altivec_expand_vec_set_builtin,
10556 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
10557 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
10558 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
10559 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
10560 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
10561 rs6000_expand_builtin, rs6000_vector_type,
10562 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
10563 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
10564 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
10565 to here from rs6000.c.
10566 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
10567 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
10568 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
10569 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
10570 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
10571 rs6000_return_in_memory, rs6000_return_in_msb,
10572 rs6000_pass_by_reference, setup_incoming_varargs,
10573 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
10574 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
10575 rs6000_function_arg_padding, rs6000_function_arg,
10576 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
10577 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
10578 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
10579 rs6000_passes_long_double, rs6000_passes_vector,
10580 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
10581 altivec_builtin_mask_for_load) Add declarations.
10582 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
10583 * config/config.gcc: Add new source file rs6000-call.c to garbage
10584 collector and extra_objs.
10586 2019-07-19 Jeff Law <law@redhat.com>
10588 PR tree-optimization/86061
10589 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
10590 strncpy. Drop some trivial dead code.
10591 (maybe_trim_memstar_call): Handle strncpy.
10593 2019-07-19 Richard Biener <rguenther@suse.de>
10595 PR tree-optimization/91211
10596 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
10597 memset encoding size.
10599 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
10602 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
10604 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
10607 * ipa-inline.c (recursive_inlining): Fix limits check.
10609 2019-07-19 Richard Biener <rguenther@suse.de>
10611 PR tree-optimization/91200
10612 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
10613 no PHI nodes in middle-bb.
10615 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
10617 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
10619 * config/aarch64/aarch64-option-extensions.def: Likewise.
10621 2019-07-19 Jakub Jelinek <jakub@redhat.com>
10623 PR middle-end/91190
10624 * function.c (insert_temp_slot_address): Store into the hash table
10625 a copy of address to avoid RTL sharing issues.
10627 2019-07-19 Richard Biener <rguenther@suse.de>
10629 PR tree-optimization/91207
10631 2019-07-17 Richard Biener <rguenther@suse.de>
10633 PR tree-optimization/91178
10634 * tree-vect-stmts.c (get_group_load_store_type): For SLP
10635 loads with a gap larger than the vector size always use
10637 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
10638 avoid loading vectors that are only contained in the gap
10639 and thus are not needed.
10641 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
10643 * config/i386/i386.md (*addqi_2_slp): Remove.
10644 (*<code>qi_2_slp): Ditto.
10646 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
10648 * config/rs6000/predicates.md (prefixed_mem_operand): Call
10649 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
10650 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
10651 Rename function from rs6000_prefixed_address.
10652 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
10654 (TARGET_TOC): Likewise.
10655 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
10657 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
10659 (TARGET_TOC): Likewise.
10660 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
10662 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
10664 (TARGET_TOC): Likewise.
10665 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10666 check to require -mcmodel=medium for pc-relative addressing.
10667 (create_TOC_reference): Add assertion for TARGET_TOC.
10668 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
10670 (rs6000_emit_move): Likewise.
10671 (TOC_alias_set): Rename TOC alias set static variable from 'set'
10672 to 'TOC_alias_set'.
10673 (get_TOC_alias_set): Likewise.
10674 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
10676 (rs6000_can_eliminate): Likewise.
10677 (rs6000_prefixed_address_mode_p): Rename function from
10678 rs6000_prefixed_address.
10679 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
10680 TARGET_HAS_TOC and not pc-relative.
10681 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
10682 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
10684 (TARGET_TOC): Likewise.
10685 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
10688 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
10691 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
10692 for operand 0. Do not use (match_dup) to match operand 1 with
10693 operand 0. Add check in insn constraint that either input operand
10694 matches operand 0. Use SWI12 mode iterator to also handle
10696 (*and<mode>_1_slp): Ditto.
10697 (*<code>qi_1_slp): Ditto.
10698 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
10699 Do not use (match_dup) to match operand 1 with operand 0. Add
10700 check in insn constraint that operand 1 matches operand 0.
10701 Use SWI12 mode iterator to also handle HImode operands.
10702 (*ashl<mode>3_1_slp): Ditto.
10703 (*<shift_insn><mode>3_1_slp): Ditto.
10704 (*<rotate_insn><mode>3_1_slp): Ditto.
10706 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
10708 * config/arm/arm-builtins.c
10709 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
10710 (arm_expand_unop_builtin): Likewise.
10711 * config/arm/crypto.md
10712 (crypto_sha1h): Convert from define_insn to define_expand.
10713 (crypto_<crypto_pattern>): Likewise.
10714 (crypto_sha1h_lb): New define_insn.
10715 (crypto_<crypto_pattern>_lb): Likewise.
10717 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
10720 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
10721 (vsha1cq_u32): Likewise.
10722 (vsha1pq_u32): Likewise.
10723 (vsha1mq_u32): Likewise.
10724 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
10726 (crypto_sha1c): Correct vec select.
10727 (crypto_sha1m): Likewise.
10728 (crypto_sha1p): Likewise.
10730 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
10732 * config/arm/predicates.md (arm_borrow_operation): New predicate.
10733 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
10734 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
10735 (subdi_zesidi_zesidi): Likewise.
10736 (negdi2_compare, negdi2_insn): Likewise.
10737 (negdi_extensidi): Likewise.
10738 (negdi_zero_extendsidi): Likewise.
10739 (arm_cmpdi_insn): Likewise.
10740 (subsi3_carryin): Use arm_borrow_operation.
10741 (subsi3_carryin_const): Likewise.
10742 (subsi3_carryin_const0): Likewise.
10743 (subsi3_carryin_compare): Likewise.
10744 (subsi3_carryin_compare_const): Likewise.
10745 (subsi3_carryin_compare_const0): Likewise.
10746 (subsi3_carryin_shift): Likewise.
10747 (rsbsi3_carryin_shift): Likewise.
10748 (negsi2_carryin_compare): Likewise.
10750 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
10752 PR tree-optimization/91137
10753 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
10754 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
10755 Init, use and fini the above new field.
10756 (determine_base_object_1): New function.
10757 (determine_base_object): Reimplement using walk_tree.
10759 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
10761 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
10762 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
10763 CLEANUP_FORCE_FAST_DCE is set.
10764 * ifcvt.c (rest_of_handle_if_conversion): Pass
10765 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
10766 if-conversion succeeded.
10768 2019-07-18 Richard Biener <rguenther@suse.de>
10770 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
10771 branches to make code less indented.
10773 2019-07-17 Alexandre Oliva <oliva@adacore.com>
10775 PR middle-end/81824
10776 * attribs.c (decls_mismatched_attributes): Simplify the logic
10777 that avoids duplicates and false positives.
10779 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
10781 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
10782 data into data section when generating PIC code.
10783 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
10784 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
10785 generating code for SOM targets earlier than HP-UX 11. Otherwise,
10786 return 2 for SOM and 0 for other targets.
10788 2019-07-17 Jeff Law <law@redhat.com>
10790 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
10791 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
10792 avoid unexpected switch statement fallthru.
10794 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
10796 * config/i386/i386.md (*add<dwi>3_doubleword):
10797 Remove redundant constraints.
10798 (*add<mode>_1): Ditto.
10801 (*addqi_1_slp): Ditto.
10802 (*add<mode>_2): Ditto.
10803 (*addv<mode>4): Ditto.
10804 (*sub<dwi>3_doubleword): Ditto.
10805 (*sub<mode>_1): Ditto.
10806 (*subqi_1_slp): Ditto.
10807 (*sub<mode>_2): Ditto.
10808 (*subv<mode>4): Ditto.
10809 (*sub<mode>_3): Ditto.
10810 (@add<mode>3_carry): Ditto.
10811 (@sub<mode>3_carry): Ditto.
10812 (*add<mode>3_cc_overflow_1): Ditto.
10813 (*add<mode>3_zext_cc_overflow_2): Ditto.
10815 (*and<mode>_1): Ditto.
10817 (*andqi_1_slp): Ditto.
10819 (*andqi_2_maybe_si): Ditto.
10820 (*and<mode>_2): Ditto.
10821 (*andqi_2_slp): Ditto.
10822 (*<code><mode>_1): Ditto.
10823 (*<code>qi_1): Ditto.
10824 (*<code>qi_1_slp): Ditto.
10825 (*<code><mode>_2): Ditto.
10826 (*<code>qi_2_slp): Ditto.
10828 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
10830 * alias.c (record_component_aliases): Do not simplify pointed-to
10831 types of ODR types.
10833 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
10835 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
10836 partial reg stall on alternative 2.
10838 2019-07-17 Richard Biener <rguenther@suse.de>
10840 PR tree-optimization/91178
10841 * tree-ssa.c (release_defs_bitset): Iterate from higher to
10842 lower SSA names to avoid quadratic behavior in the common case.
10843 * tree-data-ref.c (split_constant_offset): Add limit argument
10844 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
10845 (split_constant_offset_1): Add limit argument and use it to
10846 limit SSA def walking. Optimize the common plus/minus case.
10848 2019-07-17 Richard Biener <rguenther@suse.de>
10850 PR tree-optimization/91178
10851 * tree-vect-stmts.c (get_group_load_store_type): For SLP
10852 loads with a gap larger than the vector size always use
10854 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
10855 avoid loading vectors that are only contained in the gap
10856 and thus are not needed.
10858 2019-07-17 Richard Biener <rguenther@suse.de>
10860 PR tree-optimization/91180
10861 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
10862 computation for memset partial defs.
10864 2019-07-17 Jakub Jelinek <jakub@redhat.com>
10866 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
10867 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
10868 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
10869 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
10870 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
10871 * omp-grid.c (grid_process_grid_body,
10872 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
10873 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
10874 == GF_OMP_FOR_KIND_SIMD.
10875 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
10876 check_omp_nesting_restrictions, scan_omp_1_stmt,
10877 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
10878 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
10879 omp_find_scan): Likewise.
10880 * omp-expand.c (expand_omp_for): Likewise.
10881 * omp-general.c (omp_extract_for_data): Likewise.
10883 PR tree-optimization/91157
10884 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
10885 a vector boolean with scalar mode.
10886 (expand_vector_condition): Handle first operand being a vector boolean
10888 (expand_vector_operations_1): For comparisons, don't bail out early
10889 if the return type is vector boolean with scalar mode, but comparison
10890 operand type is not.
10892 2019-07-17 Richard Biener <rguenther@suse.de>
10894 PR tree-optimization/91181
10895 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
10896 IFN_LOADs as calls.
10898 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
10900 * config/i386/i386.md (*testdi_1): Match CCZmode for
10901 constants that might have the SImode sign bit set.
10902 (*testqi_1_maybe_si): Remove "!" constraint modifier.
10903 Use correct constraints for pentium pairing.
10904 (*test<mode>_1): Ditto.
10906 2019-07-16 Jeff Law <law@redhat.com>
10908 PR rtl-optimization/91173
10909 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
10910 SSA_NAME with a constant value, fold its value into the offset
10911 and clear the base before calling gen_addr_rtx.
10913 2019-07-16 Jakub Jelinek <jakub@redhat.com>
10915 PR rtl-optimization/91164
10916 * dse.c (rest_of_handle_dse): If dead edges have been purged,
10917 invalidate dominance info.
10919 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
10921 * read-md.h (md_reader::record_potential_iterator_use): Add a
10922 file_location parameter.
10923 * read-rtl.c (attribute_use::loc): New field.
10924 (map_attr_string): Take a file_location parameter. Report cases
10925 in which attributes map to multiple distinct values.
10926 (apply_attribute_uses): Update call accordingly.
10927 (md_reader::handle_overloaded_name): Likewise.
10928 (md_reader::apply_iterator_to_string): Likewise. Skip empty
10930 (record_attribute_use): Take a file_location parameter.
10931 Initialize attribute_use::loc.
10932 (md_reader::record_potential_iterator_use): Take a file_location
10933 parameter. Update call to record_attribute_use.
10934 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
10935 (rtx_reader::read_rtx_code): Likewise.
10936 (rtx_reader::read_rtx_operand): Likewise. Record a location
10937 for implicitly-expanded empty strings.
10939 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
10941 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
10942 Use file_location instead of separate fields.
10943 (md_reader::set_md_ptr_loc): Take a file_location instead of a
10944 separate filename and line number.
10945 * read-md.c (ptr_loc): As above.
10946 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
10947 (md_reader::fprint_md_ptr_loc): Likewise.
10948 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
10949 instead of a separate filename and line number.
10950 (md_reader::read_string): Update call accordingly.
10952 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
10954 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
10955 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
10956 leaving the choice between SFDF and P implicit.
10957 (*mov<mode>_update2): Likewise.
10958 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
10959 rather than leaving the choice betweem IBM128 and GPR implicit.
10960 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
10961 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
10963 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
10964 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
10965 * config/rs6000/vsx.md
10966 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
10967 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
10968 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
10969 and VSX_EXTRACT_I implicit.
10971 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
10973 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
10974 Explicitly use <MOVEP1:MODE> for the mode attribute.
10976 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
10979 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
10981 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
10984 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
10985 .machine directive.
10987 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
10989 * config/i386/i386.md (@test<mode>_ccno_1):
10990 Rename from test<mode>_ccno_1.
10991 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
10992 (*testqi_1_maybe_si): Remove modrm attribute.
10993 (*test<mode>_1): Ditto.
10994 * config/i386/i386-expand.c (ix86_split_idivmod): Use
10995 gen_test_ccno_1 and gen_extend_insn.
10997 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
10999 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
11002 2019-07-15 Richard Biener <rguenther@suse.de>
11004 PR middle-end/91162
11005 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
11006 node make sure to replace all uses with something valid.
11008 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
11010 PR tree-optimization/88497
11011 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
11012 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
11013 function undistribute_bitref_for_vector.
11014 (undistribute_bitref_for_vector): New function.
11015 (cleanup_vinfo_map): Likewise.
11016 (sort_by_mach_mode): Likewise.
11018 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
11020 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
11021 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
11022 and testdi_ccno_1 using SWI48 mode attribute.
11023 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
11024 x86_64_szext_general_operand.
11025 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
11026 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
11027 instead of genera_operand mode attribute.
11029 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
11031 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
11032 fopen and fclose to their respective types.
11033 (DotFn.invoke): Ditto.
11035 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
11037 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
11038 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
11039 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
11040 (array_index_predicate): Remove.
11041 (analyze_function_body): Account cost for variable ofsetted array
11043 (estimate_node_size_and_time): Do not compute array index hint.
11044 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
11045 (inline_read_section): Do not read array index hint.
11046 (ipa_fn_summary_write): Do not write array index hint.
11047 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
11048 * ipa-cp.c (hint_time_bonus): Remove.
11049 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
11050 (ipa_fnsummary): Remove array_index.
11051 * ipa-inline.c (want_inline_small_function_p): Do not use
11053 (edge_badness): Likewise.
11054 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
11056 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
11059 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
11060 superfluous "builtin function" phrasing.
11062 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
11064 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
11066 (aliasing_component_refs_walk): Break out from ...
11067 (aliasing_component_refs_p): ... here.
11069 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
11072 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
11073 "builtin function" phrasing.
11075 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11078 * recog.h (temporary_volatile_ok): New class.
11079 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
11080 volatile_ok temporarily to true using temporary_volatile_ok.
11081 * expr.c (emit_block_move_via_cpymem): Likewise.
11082 * optabs.c (maybe_legitimize_operand): Likewise.
11084 2019-07-13 Jakub Jelinek <jakub@redhat.com>
11086 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
11087 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
11088 uses inside of order(concurrent) constructs.
11089 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
11090 OMP_CLAUSE_ORDER is seen.
11091 * omp-low.c (struct omp_context): Add order_concurrent member.
11092 (scan_sharing_clauses): Set ctx->order_concurrent if
11093 OMP_CLAUSE_ORDER is seen.
11094 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
11095 of simd order(concurrent). Diagnose constructs not allowed inside of
11096 for order(concurrent).
11097 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
11098 complaining about static double setjmp (double); or class static
11099 methods or non-global namespace setjmps.
11100 (omp_runtime_api_call): New function.
11101 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
11102 order(concurrent) loops.
11104 2019-07-12 Martin Sebor <msebor@redhat.com>
11106 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
11107 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
11108 * tree-vrp.c (vrp_prop::check_mem_ref): Use
11109 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
11111 2019-07-12 Jan Hubicka <jh@suse.cz>
11113 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
11114 (indirect_refs_may_alias_p): ... here.
11115 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
11116 mem refs in the access paths.
11118 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
11120 PR tree-optimization/89430
11121 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
11122 store elimination for local variable without address escape.
11124 2019-07-12 Jeff Law <law@redhat.com>
11126 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
11127 for the ".far" section.
11129 2019-07-12 Richard Biener <rguenther@suse.de>
11131 PR tree-optimization/91145
11132 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
11135 2019-07-12 Alexandre Oliva <oliva@adacore.com>
11137 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
11138 rather than this_state as the lowering context for the ELSE
11139 seq in a GIMPLE_EH_ELSE.
11141 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
11143 * vector-builder.h (vector_builder::elt): Allow already-supplied
11144 elements to be read back before building is complete.
11146 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
11148 PR rtl-optimization/91136
11149 * df-core.c (ACCESSING REFS): Fix typos in comment.
11150 * resource.c (mark_target_live_reg): Add artificial defs that occur at
11151 the beginning of the block to the initial set of live registers.
11153 2019-07-12 Richard Biener <rguenther@suse.de>
11155 * fold-const.h (get_array_ctor_element_at_index): Adjust.
11156 * fold-const.c (get_array_ctor_element_at_index): Add
11157 ctor_idx output parameter informing the caller where in
11158 the constructor the element was (not) found. Add early exit
11159 for when the ctor is sorted.
11160 * gimple-fold.c (fold_array_ctor_reference): Support constant
11161 folding across multiple array elements.
11163 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
11165 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
11166 doesn't have location, set the current location to the function's end.
11168 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
11170 * config/aarch64/aarch64.md (*compare_condjump<mode>)
11171 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
11172 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
11173 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
11174 * config/aarch64/aarch64-simd.md
11175 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
11176 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
11177 * config/aarch64/aarch64-sve.md
11178 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
11179 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
11181 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
11183 * doc/md.texi: Document that @ patterns can have different
11184 numbers of operands.
11185 * genemit.c (handle_overloaded_gen): Handle this case.
11186 * genopinit.c (handle_overloaded_gen): Likewise.
11187 * gensupport.c (replace_operands_with_dups): Iterate over
11188 the new rtx's format rather than the old one's.
11190 2019-07-12 Jakub Jelinek <jakub@redhat.com>
11192 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
11193 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
11194 order clause entries.
11195 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
11196 * tree-pretty-print.c (dump_omp_clause): Likewise.
11197 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
11199 * omp-low.c (scan_sharing_clauses): Likewise.
11200 * tree-nested.c (convert_nonlocal_omp_clauses,
11201 convert_local_omp_clauses): Likewise.
11203 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
11205 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
11206 fallthrough target of current basic block isn't the placed
11209 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
11212 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
11213 (_mm512_storeu_epi64): Likewise.
11214 (_mm512_loadu_epi32): Likewise.
11215 (_mm512_storeu_epi32): Likewise.
11216 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
11217 (_mm_storeu_epi64): Likewise.
11218 (_mm256_storeu_epi32): Likewise.
11219 (_mm_storeu_epi32): Likewise.
11221 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
11223 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
11225 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
11227 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
11230 2019-07-11 Jakub Jelinek <jakub@redhat.com>
11233 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
11234 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
11235 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
11236 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
11237 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
11238 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
11240 (ufix_truncv2dfv2si2<mask_name>): Change into ...
11241 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
11242 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
11244 (sse2_cvttpd2dq<mask_name>): Change into ...
11245 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
11246 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
11247 (*sse2_cvtpd2dq<mask_name>): Change into ...
11248 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
11249 Add "C" constraint to const0_operand.
11250 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
11251 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
11255 * config/i386/i386-builtin-types.def
11256 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
11257 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
11258 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
11259 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
11260 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
11261 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
11262 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
11263 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
11264 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
11265 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
11266 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
11267 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
11268 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
11269 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
11270 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
11271 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
11272 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
11273 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
11274 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
11275 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
11276 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
11277 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
11278 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
11279 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
11280 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
11281 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
11282 __builtin_ia32_vpdpbusd_v4si_maskz,
11283 __builtin_ia32_vpdpbusds_v16si_mask,
11284 __builtin_ia32_vpdpbusds_v16si_maskz,
11285 __builtin_ia32_vpdpbusds_v8si_mask,
11286 __builtin_ia32_vpdpbusds_v8si_maskz,
11287 __builtin_ia32_vpdpbusds_v4si_mask,
11288 __builtin_ia32_vpdpbusds_v4si_maskz,
11289 __builtin_ia32_vpdpwssd_v16si_mask,
11290 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
11291 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
11292 __builtin_ia32_vpdpwssd_v4si_maskz,
11293 __builtin_ia32_vpdpwssds_v16si_mask,
11294 __builtin_ia32_vpdpwssds_v16si_maskz,
11295 __builtin_ia32_vpdpwssds_v8si_mask,
11296 __builtin_ia32_vpdpwssds_v8si_maskz,
11297 __builtin_ia32_vpdpwssds_v4si_mask,
11298 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
11299 suffixed types rather than *_INT.
11300 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
11301 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
11302 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
11303 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
11304 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
11305 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
11307 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
11309 * tree-vrp.c (intersect_ranges): If we know the intersection is
11310 empty, there is no need to conservatively add anything else to
11313 2019-07-11 Richard Biener <rguenther@suse.de>
11315 PR middle-end/91131
11316 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
11317 when the object is volatile and we have not cleared it even though
11318 there are no nonzero elements.
11320 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
11322 * config/rs6000/predicates.md (cint34_operand): Update
11323 SIGNED_34BIT_OFFSET_P call.
11324 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
11325 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
11326 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
11327 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
11328 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
11330 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
11331 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
11332 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
11333 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
11334 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
11336 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
11338 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
11339 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
11340 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
11341 (DEF_MIN_OSX_VERSION): New.
11343 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
11345 * fold-const.c (fold_relational_const): Fix folding of
11346 vector-to-scalar NE_EXPRs.
11347 (test_vector_folding): Add more tests.
11349 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
11352 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
11353 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
11354 (vec_setv2di_internal): Reexpress as...
11355 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
11356 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
11357 rather than gen_neon_vset_lane<mode>.
11359 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
11362 * lra-constraints.c (process_alt_operands): Don't match user
11363 defined regs only if they are early clobbers.
11365 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
11367 * wide-int.h (wi::lshift): Reject negative values for the fast path.
11369 2019-07-10 Richard Biener <rguenther@suse.de>
11371 PR tree-optimization/91126
11372 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
11373 native encoding offset for BYTES_BIG_ENDIAN.
11374 (vn_reference_lookup_3): Likewise.
11376 2019-07-10 Richard Biener <rguenther@suse.de>
11378 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
11379 LHS whenever possible.
11381 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
11383 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
11384 from ...; work also on duplicated types.
11385 (nonoverlapping_component_refs_since_match): ... here
11386 (ncr_type_uid): Break out from ...
11387 (ncr_compar): ... here; look for TYPE_UID of canonical type if
11389 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
11390 the types and nonoverlapping_component_refs_p_1 to disambiguate.
11392 2019-07-09 Martin Sebor <msebor@redhat.com>
11394 PR tree-optimization/90989
11395 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
11396 optimization to just single character stores.
11398 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
11400 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
11401 Swap operands only once.
11403 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
11405 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
11406 for both call instructions.
11408 2019-07-09 John Darrington <john@darrington.wattle.id.au>
11410 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
11411 rather than GET_MODE_BITSIZE to better handle partial integer modes.
11413 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
11415 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
11416 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
11417 function from rs6000-logue.c back to rs6000.c.
11418 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
11420 2019-07-09 Martin Sebor <msebor@redhat.com>
11423 * auto-profile.c: Change class-key of PODs to struct and others
11425 * basic-block.h: Same.
11426 * bitmap.c (bitmap_alloc): Same.
11428 * builtins.c (expand_builtin_prefetch): Same.
11429 (expand_builtin_interclass_mathfn): Same.
11430 (expand_builtin_strlen): Same.
11431 (expand_builtin_mempcpy_args): Same.
11432 (expand_cmpstr): Same.
11433 (expand_builtin___clear_cache): Same.
11434 (expand_ifn_atomic_bit_test_and): Same.
11435 (expand_builtin_thread_pointer): Same.
11436 (expand_builtin_set_thread_pointer): Same.
11437 * caller-save.c (setup_save_areas): Same.
11438 (replace_reg_with_saved_mem): Same.
11439 (insert_restore): Same.
11440 (insert_save): Same.
11441 (add_used_regs): Same.
11442 * cfg.c (get_bb_copy): Same.
11443 (set_loop_copy): Same.
11446 * cfgexpand.c (alloc_stack_frame_space): Same.
11447 (add_stack_var): Same.
11448 (add_stack_var_conflict): Same.
11449 (add_scope_conflicts_1): Same.
11450 (update_alias_info_with_stack_vars): Same.
11451 (expand_used_vars): Same.
11452 * cfghooks.c (redirect_edge_and_branch_force): Same.
11453 (delete_basic_block): Same.
11454 (split_edge): Same.
11455 (make_forwarder_block): Same.
11456 (force_nonfallthru): Same.
11457 (duplicate_block): Same.
11458 (lv_flush_pending_stmts): Same.
11459 * cfghooks.h: Same.
11460 * cfgloop.c (flow_loops_cfg_dump): Same.
11461 (flow_loop_nested_p): Same.
11462 (superloop_at_depth): Same.
11463 (get_loop_latch_edges): Same.
11464 (flow_loop_dump): Same.
11465 (flow_loops_dump): Same.
11466 (flow_loops_free): Same.
11467 (flow_loop_nodes_find): Same.
11468 (establish_preds): Same.
11469 (flow_loop_tree_node_add): Same.
11470 (flow_loop_tree_node_remove): Same.
11471 (flow_loops_find): Same.
11472 (find_subloop_latch_edge_by_profile): Same.
11473 (find_subloop_latch_edge_by_ivs): Same.
11474 (mfb_redirect_edges_in_set): Same.
11475 (form_subloop): Same.
11476 (merge_latch_edges): Same.
11477 (disambiguate_multiple_latches): Same.
11478 (disambiguate_loops_with_multiple_latches): Same.
11479 (flow_bb_inside_loop_p): Same.
11480 (glb_enum_p): Same.
11481 (get_loop_body_with_size): Same.
11482 (get_loop_body): Same.
11483 (fill_sons_in_loop): Same.
11484 (get_loop_body_in_dom_order): Same.
11485 (get_loop_body_in_custom_order): Same.
11486 (release_recorded_exits): Same.
11487 (get_loop_exit_edges): Same.
11488 (num_loop_branches): Same.
11489 (remove_bb_from_loops): Same.
11490 (find_common_loop): Same.
11491 (delete_loop): Same.
11492 (cancel_loop): Same.
11493 (verify_loop_structure): Same.
11494 (loop_preheader_edge): Same.
11495 (loop_exit_edge_p): Same.
11496 (single_exit): Same.
11497 (loop_exits_to_bb_p): Same.
11498 (loop_exits_from_bb_p): Same.
11499 (get_loop_location): Same.
11500 (record_niter_bound): Same.
11501 (get_estimated_loop_iterations_int): Same.
11502 (max_stmt_executions_int): Same.
11503 (likely_max_stmt_executions_int): Same.
11504 (get_estimated_loop_iterations): Same.
11505 (get_max_loop_iterations): Same.
11506 (get_max_loop_iterations_int): Same.
11507 (get_likely_max_loop_iterations): Same.
11508 * cfgloop.h (simple_loop_desc): Same.
11510 (loop_depth): Same.
11511 (loop_outer): Same.
11512 (loop_iterator::next): Same.
11513 (loop_outermost): Same.
11514 * cfgloopanal.c (mark_irreducible_loops): Same.
11515 (num_loop_insns): Same.
11516 (average_num_loop_insns): Same.
11517 (expected_loop_iterations_unbounded): Same.
11518 (expected_loop_iterations): Same.
11519 (mark_loop_exit_edges): Same.
11520 (single_likely_exit): Same.
11521 * cfgloopmanip.c (fix_bb_placement): Same.
11522 (fix_bb_placements): Same.
11523 (remove_path): Same.
11524 (place_new_loop): Same.
11526 (scale_loop_frequencies): Same.
11527 (scale_loop_profile): Same.
11528 (create_empty_if_region_on_edge): Same.
11529 (create_empty_loop_on_edge): Same.
11532 (fix_loop_placements): Same.
11533 (copy_loop_info): Same.
11534 (duplicate_loop): Same.
11535 (duplicate_subloops): Same.
11536 (loop_redirect_edge): Same.
11537 (can_duplicate_loop_p): Same.
11538 (duplicate_loop_to_header_edge): Same.
11539 (mfb_keep_just): Same.
11540 (has_preds_from_loop): Same.
11541 (create_preheader): Same.
11542 (create_preheaders): Same.
11543 (lv_adjust_loop_entry_edge): Same.
11544 (loop_version): Same.
11545 * cfgloopmanip.h: Same.
11547 * cgraphbuild.c: Same.
11548 * combine.c (make_extraction): Same.
11549 * config/i386/i386-features.c: Same.
11550 * config/i386/i386-features.h: Same.
11551 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
11552 (ix86_emit_outlined_ms2sysv_restore): Same.
11553 (ix86_noce_conversion_profitable_p): Same.
11554 (ix86_init_cost): Same.
11555 (ix86_simd_clone_usable): Same.
11556 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
11558 * coretypes.h: Same.
11559 * data-streamer-in.c (string_for_index): Change class-key of PODs
11560 to struct and others to class.
11561 (streamer_read_indexed_string): Same.
11562 (streamer_read_string): Same.
11563 (bp_unpack_indexed_string): Same.
11564 (bp_unpack_string): Same.
11565 (streamer_read_uhwi): Same.
11566 (streamer_read_hwi): Same.
11567 (streamer_read_gcov_count): Same.
11568 (streamer_read_wide_int): Same.
11569 * data-streamer.h (streamer_write_bitpack): Same.
11570 (bp_unpack_value): Same.
11571 (streamer_write_char_stream): Same.
11572 (streamer_write_hwi_in_range): Same.
11573 (streamer_write_record_start): Same.
11574 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
11575 (add_cross_iteration_register_deps): Same.
11576 (build_intra_loop_deps): Same.
11577 * df-core.c (df_analyze): Same.
11578 (loop_post_order_compute): Same.
11579 (loop_inverted_post_order_compute): Same.
11580 * df-problems.c (df_rd_alloc): Same.
11581 (df_rd_simulate_one_insn): Same.
11582 (df_rd_local_compute): Same.
11583 (df_rd_init_solution): Same.
11584 (df_rd_confluence_n): Same.
11585 (df_rd_transfer_function): Same.
11586 (df_rd_free): Same.
11587 (df_rd_dump_defs_set): Same.
11588 (df_rd_top_dump): Same.
11589 (df_lr_alloc): Same.
11590 (df_lr_reset): Same.
11591 (df_lr_local_compute): Same.
11592 (df_lr_init): Same.
11593 (df_lr_confluence_n): Same.
11594 (df_lr_free): Same.
11595 (df_lr_top_dump): Same.
11596 (df_lr_verify_transfer_functions): Same.
11597 (df_live_alloc): Same.
11598 (df_live_reset): Same.
11599 (df_live_init): Same.
11600 (df_live_confluence_n): Same.
11601 (df_live_finalize): Same.
11602 (df_live_free): Same.
11603 (df_live_top_dump): Same.
11604 (df_live_verify_transfer_functions): Same.
11605 (df_mir_alloc): Same.
11606 (df_mir_reset): Same.
11607 (df_mir_init): Same.
11608 (df_mir_confluence_n): Same.
11609 (df_mir_free): Same.
11610 (df_mir_top_dump): Same.
11611 (df_word_lr_alloc): Same.
11612 (df_word_lr_reset): Same.
11613 (df_word_lr_init): Same.
11614 (df_word_lr_confluence_n): Same.
11615 (df_word_lr_free): Same.
11616 (df_word_lr_top_dump): Same.
11617 (df_md_alloc): Same.
11618 (df_md_simulate_one_insn): Same.
11619 (df_md_reset): Same.
11620 (df_md_init): Same.
11621 (df_md_free): Same.
11622 (df_md_top_dump): Same.
11623 * df-scan.c (df_insn_delete): Same.
11624 (df_insn_rescan): Same.
11625 (df_notes_rescan): Same.
11626 (df_sort_and_compress_mws): Same.
11627 (df_install_mws): Same.
11628 (df_refs_add_to_chains): Same.
11629 (df_ref_create_structure): Same.
11630 (df_ref_record): Same.
11631 (df_def_record_1): Same.
11632 (df_find_hard_reg_defs): Same.
11633 (df_uses_record): Same.
11634 (df_get_conditional_uses): Same.
11635 (df_get_call_refs): Same.
11636 (df_recompute_luids): Same.
11637 (df_get_entry_block_def_set): Same.
11638 (df_entry_block_defs_collect): Same.
11639 (df_get_exit_block_use_set): Same.
11640 (df_exit_block_uses_collect): Same.
11641 (df_mws_verify): Same.
11642 (df_bb_verify): Same.
11643 * df.h (df_scan_get_bb_info): Same.
11644 * doc/tm.texi: Same.
11645 * dse.c (record_store): Same.
11646 * dumpfile.h: Same.
11647 * emit-rtl.c (const_fixed_hasher::equal): Same.
11648 (set_mem_attributes_minus_bitpos): Same.
11649 (change_address): Same.
11650 (adjust_address_1): Same.
11651 (offset_address): Same.
11652 * emit-rtl.h: Same.
11653 * except.c (dw2_build_landing_pads): Same.
11654 (sjlj_emit_dispatch_table): Same.
11655 * explow.c (allocate_dynamic_stack_space): Same.
11656 (emit_stack_probe): Same.
11657 (probe_stack_range): Same.
11658 * expmed.c (store_bit_field_using_insv): Same.
11659 (store_bit_field_1): Same.
11660 (store_integral_bit_field): Same.
11661 (extract_bit_field_using_extv): Same.
11662 (extract_bit_field_1): Same.
11663 (emit_cstore): Same.
11664 * expr.c (emit_block_move_via_cpymem): Same.
11665 (expand_cmpstrn_or_cmpmem): Same.
11666 (set_storage_via_setmem): Same.
11667 (emit_single_push_insn_1): Same.
11668 (expand_assignment): Same.
11669 (store_constructor): Same.
11670 (expand_expr_real_2): Same.
11671 (expand_expr_real_1): Same.
11672 (try_casesi): Same.
11674 * function.c (try_fit_stack_local): Same.
11675 (assign_stack_local_1): Same.
11676 (assign_stack_local): Same.
11677 (cut_slot_from_list): Same.
11678 (insert_slot_to_list): Same.
11679 (max_slot_level): Same.
11680 (move_slot_to_level): Same.
11681 (temp_address_hasher::equal): Same.
11682 (remove_unused_temp_slot_addresses): Same.
11683 (assign_temp): Same.
11684 (combine_temp_slots): Same.
11685 (update_temp_slot_address): Same.
11686 (preserve_temp_slots): Same.
11687 * function.h: Same.
11689 * gcc-rich-location.h: Same.
11691 * genattrtab.c (check_attr_test): Same.
11692 (check_attr_value): Same.
11693 (convert_set_attr_alternative): Same.
11694 (convert_set_attr): Same.
11695 (check_defs): Same.
11696 (copy_boolean): Same.
11697 (get_attr_value): Same.
11698 (expand_delays): Same.
11699 (make_length_attrs): Same.
11701 (make_alternative_compare): Same.
11702 (simplify_test_exp): Same.
11703 (tests_attr_p): Same.
11704 (get_attr_order): Same.
11705 (clear_struct_flag): Same.
11707 (compares_alternatives_p): Same.
11710 (find_attrs_to_cache): Same.
11711 (write_test_expr): Same.
11712 (walk_attr_value): Same.
11713 (write_attr_get): Same.
11714 (eliminate_known_true): Same.
11715 (write_insn_cases): Same.
11716 (write_attr_case): Same.
11717 (write_attr_valueq): Same.
11718 (write_attr_value): Same.
11719 (write_dummy_eligible_delay): Same.
11720 (next_comma_elt): Same.
11722 (make_internal_attr): Same.
11723 (copy_rtx_unchanging): Same.
11724 (gen_insn_reserv): Same.
11725 (check_tune_attr): Same.
11726 (make_automaton_attrs): Same.
11727 (handle_arg): Same.
11728 * genextract.c (gen_insn): Same.
11729 (VEC_char_to_string): Same.
11730 * genmatch.c (print_operand): Same.
11732 (parser::parse_operation): Same.
11733 (parser::parse_capture): Same.
11734 (parser::parse_c_expr): Same.
11735 (parser::parse_simplify): Same.
11737 * genoutput.c (output_operand_data): Same.
11738 (output_get_insn_name): Same.
11739 (compare_operands): Same.
11740 (place_operands): Same.
11741 (process_template): Same.
11742 (validate_insn_alternatives): Same.
11743 (validate_insn_operands): Same.
11744 (gen_expand): Same.
11745 (note_constraint): Same.
11746 * genpreds.c (write_one_predicate_function): Same.
11747 (add_constraint): Same.
11748 (process_define_register_constraint): Same.
11749 (write_lookup_constraint_1): Same.
11750 (write_lookup_constraint_array): Same.
11751 (write_insn_constraint_len): Same.
11752 (write_reg_class_for_constraint_1): Same.
11753 (write_constraint_satisfied_p_array): Same.
11754 * genrecog.c (optimize_subroutine_group): Same.
11755 * gensupport.c (process_define_predicate): Same.
11756 (queue_pattern): Same.
11757 (remove_from_queue): Same.
11758 (process_rtx): Same.
11759 (is_predicable): Same.
11760 (change_subst_attribute): Same.
11761 (subst_pattern_match): Same.
11762 (alter_constraints): Same.
11763 (alter_attrs_for_insn): Same.
11764 (shift_output_template): Same.
11765 (alter_output_for_subst_insn): Same.
11766 (process_one_cond_exec): Same.
11768 (process_define_cond_exec): Same.
11769 (mnemonic_htab_callback): Same.
11770 (gen_mnemonic_attr): Same.
11771 (read_md_rtx): Same.
11772 * ggc-page.c: Same.
11773 * gimple-loop-interchange.cc (dump_reduction): Same.
11774 (dump_induction): Same.
11775 (loop_cand::~loop_cand): Same.
11776 (free_data_refs_with_aux): Same.
11777 (tree_loop_interchange::interchange_loops): Same.
11778 (tree_loop_interchange::map_inductions_to_loop): Same.
11779 (tree_loop_interchange::move_code_to_inner_loop): Same.
11780 (compute_access_stride): Same.
11781 (compute_access_strides): Same.
11782 (proper_loop_form_for_interchange): Same.
11783 (tree_loop_interchange_compute_ddrs): Same.
11784 (prune_datarefs_not_in_loop): Same.
11785 (prepare_data_references): Same.
11786 (pass_linterchange::execute): Same.
11787 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
11788 (unroll_jam_possible_p): Same.
11789 (fuse_loops): Same.
11790 (adjust_unroll_factor): Same.
11791 (tree_loop_unroll_and_jam): Same.
11792 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
11793 (loop_versioning::expensive_stmt_p): Same.
11794 (loop_versioning::version_for_unity): Same.
11795 (loop_versioning::dump_inner_likelihood): Same.
11796 (loop_versioning::find_per_loop_multiplication): Same.
11797 (loop_versioning::analyze_term_using_scevs): Same.
11798 (loop_versioning::record_address_fragment): Same.
11799 (loop_versioning::analyze_expr): Same.
11800 (loop_versioning::analyze_blocks): Same.
11801 (loop_versioning::prune_conditions): Same.
11802 (loop_versioning::merge_loop_info): Same.
11803 (loop_versioning::add_loop_to_queue): Same.
11804 (loop_versioning::decide_whether_loop_is_versionable): Same.
11805 (loop_versioning::make_versioning_decisions): Same.
11806 (loop_versioning::implement_versioning_decisions): Same.
11807 * gimple-ssa-evrp-analyze.c
11808 (evrp_range_analyzer::record_ranges_from_phis): Same.
11809 * gimple-ssa-store-merging.c (split_store::split_store): Same.
11810 (count_multiple_uses): Same.
11811 (split_group): Same.
11812 (imm_store_chain_info::output_merged_store): Same.
11813 (pass_store_merging::process_store): Same.
11814 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
11815 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
11817 (alloca_call_type): Same.
11818 (pass_walloca::execute): Same.
11819 * gimple-streamer-in.c (input_phi): Same.
11820 (input_gimple_stmt): Same.
11821 * gimple-streamer.h: Same.
11822 * godump.c (go_force_record_alignment): Same.
11823 (go_format_type): Same.
11824 (go_output_type): Same.
11825 (go_output_fndecl): Same.
11826 (go_output_typedef): Same.
11827 (keyword_hash_init): Same.
11828 (find_dummy_types): Same.
11829 * graph.c (draw_cfg_nodes_no_loops): Same.
11830 (draw_cfg_nodes_for_loop): Same.
11831 * hard-reg-set.h (hard_reg_set_iter_next): Same.
11832 * hsa-brig.c: Same.
11833 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
11834 * hsa-dump.c (dump_hsa_cfun): Same.
11835 * hsa-gen.c (gen_function_def_parameters): Same.
11836 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
11837 * input.c (dump_line_table_statistics): Same.
11838 (test_lexer): Same.
11840 * internal-fn.c (get_multi_vector_move): Same.
11841 (expand_load_lanes_optab_fn): Same.
11842 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
11843 (expand_GOMP_SIMT_EXIT): Same.
11844 (expand_GOMP_SIMT_LAST_LANE): Same.
11845 (expand_GOMP_SIMT_ORDERED_PRED): Same.
11846 (expand_GOMP_SIMT_VOTE_ANY): Same.
11847 (expand_GOMP_SIMT_XCHG_BFLY): Same.
11848 (expand_GOMP_SIMT_XCHG_IDX): Same.
11849 (expand_addsub_overflow): Same.
11850 (expand_neg_overflow): Same.
11851 (expand_mul_overflow): Same.
11852 (expand_call_mem_ref): Same.
11853 (expand_mask_load_optab_fn): Same.
11854 (expand_scatter_store_optab_fn): Same.
11855 (expand_gather_load_optab_fn): Same.
11856 * ipa-cp.c (ipa_get_parm_lattices): Same.
11857 (print_all_lattices): Same.
11858 (ignore_edge_p): Same.
11859 (build_toporder_info): Same.
11860 (free_toporder_info): Same.
11861 (push_node_to_stack): Same.
11862 (ipcp_lattice<valtype>::set_contains_variable): Same.
11863 (set_agg_lats_to_bottom): Same.
11864 (ipcp_bits_lattice::meet_with): Same.
11865 (set_single_call_flag): Same.
11866 (initialize_node_lattices): Same.
11867 (ipa_get_jf_ancestor_result): Same.
11868 (ipcp_verify_propagated_values): Same.
11869 (propagate_scalar_across_jump_function): Same.
11870 (propagate_context_across_jump_function): Same.
11871 (propagate_bits_across_jump_function): Same.
11872 (ipa_vr_operation_and_type_effects): Same.
11873 (propagate_vr_across_jump_function): Same.
11874 (set_check_aggs_by_ref): Same.
11875 (set_chain_of_aglats_contains_variable): Same.
11876 (merge_aggregate_lattices): Same.
11877 (agg_pass_through_permissible_p): Same.
11878 (propagate_aggs_across_jump_function): Same.
11879 (call_passes_through_thunk_p): Same.
11880 (propagate_constants_across_call): Same.
11881 (devirtualization_time_bonus): Same.
11882 (good_cloning_opportunity_p): Same.
11883 (context_independent_aggregate_values): Same.
11884 (gather_context_independent_values): Same.
11885 (perform_estimation_of_a_value): Same.
11886 (estimate_local_effects): Same.
11887 (value_topo_info<valtype>::add_val): Same.
11888 (add_all_node_vals_to_toposort): Same.
11889 (value_topo_info<valtype>::propagate_effects): Same.
11890 (ipcp_propagate_stage): Same.
11891 (ipcp_discover_new_direct_edges): Same.
11892 (same_node_or_its_all_contexts_clone_p): Same.
11893 (cgraph_edge_brings_value_p): Same.
11894 (gather_edges_for_value): Same.
11895 (create_specialized_node): Same.
11896 (find_more_scalar_values_for_callers_subset): Same.
11897 (find_more_contexts_for_caller_subset): Same.
11898 (copy_plats_to_inter): Same.
11899 (intersect_aggregates_with_edge): Same.
11900 (find_aggregate_values_for_callers_subset): Same.
11901 (cgraph_edge_brings_all_agg_vals_for_node): Same.
11902 (decide_about_value): Same.
11903 (decide_whether_version_node): Same.
11904 (spread_undeadness): Same.
11905 (identify_dead_nodes): Same.
11906 (ipcp_store_vr_results): Same.
11907 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
11908 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
11909 (redirect_to_unreachable): Same.
11910 (edge_set_predicate): Same.
11911 (evaluate_conditions_for_known_args): Same.
11912 (evaluate_properties_for_edge): Same.
11913 (ipa_fn_summary_t::duplicate): Same.
11914 (ipa_call_summary_t::duplicate): Same.
11915 (dump_ipa_call_summary): Same.
11916 (ipa_dump_fn_summary): Same.
11917 (eliminated_by_inlining_prob): Same.
11918 (set_cond_stmt_execution_predicate): Same.
11919 (set_switch_stmt_execution_predicate): Same.
11920 (compute_bb_predicates): Same.
11921 (will_be_nonconstant_expr_predicate): Same.
11922 (phi_result_unknown_predicate): Same.
11923 (analyze_function_body): Same.
11924 (compute_fn_summary): Same.
11925 (estimate_edge_devirt_benefit): Same.
11926 (estimate_edge_size_and_time): Same.
11927 (estimate_calls_size_and_time): Same.
11928 (estimate_node_size_and_time): Same.
11929 (remap_edge_change_prob): Same.
11930 (remap_edge_summaries): Same.
11931 (ipa_merge_fn_summary_after_inlining): Same.
11932 (ipa_fn_summary_generate): Same.
11933 (inline_read_section): Same.
11934 (ipa_fn_summary_read): Same.
11935 (ipa_fn_summary_write): Same.
11936 * ipa-fnsummary.h: Same.
11937 * ipa-hsa.c (ipa_hsa_read_section): Same.
11938 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
11939 * ipa-icf.c (sem_function::param_used_p): Same.
11940 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
11941 * ipa-inline.c (edge_badness): Same.
11942 (inline_small_functions): Same.
11943 * ipa-polymorphic-call.c
11944 (ipa_polymorphic_call_context::stream_out): Same.
11945 * ipa-predicate.c (predicate::remap_after_duplication): Same.
11946 (predicate::remap_after_inlining): Same.
11947 (predicate::stream_out): Same.
11948 * ipa-predicate.h: Same.
11949 * ipa-profile.c (ipa_profile_read_summary): Same.
11950 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
11951 (count_formal_params): Same.
11952 (ipa_dump_param): Same.
11953 (ipa_alloc_node_params): Same.
11954 (ipa_print_node_jump_functions_for_edge): Same.
11955 (ipa_print_node_jump_functions): Same.
11956 (ipa_load_from_parm_agg): Same.
11957 (get_ancestor_addr_info): Same.
11958 (ipa_compute_jump_functions_for_edge): Same.
11959 (ipa_analyze_virtual_call_uses): Same.
11960 (ipa_analyze_stmt_uses): Same.
11961 (ipa_analyze_params_uses_in_bb): Same.
11962 (update_jump_functions_after_inlining): Same.
11963 (try_decrement_rdesc_refcount): Same.
11964 (ipa_impossible_devirt_target): Same.
11965 (update_indirect_edges_after_inlining): Same.
11966 (combine_controlled_uses_counters): Same.
11967 (ipa_edge_args_sum_t::duplicate): Same.
11968 (ipa_write_jump_function): Same.
11969 (ipa_write_indirect_edge_info): Same.
11970 (ipa_write_node_info): Same.
11971 (ipa_read_edge_info): Same.
11972 (ipa_prop_read_section): Same.
11973 (read_replacements_section): Same.
11974 * ipa-prop.h (ipa_get_param_count): Same.
11975 (ipa_get_param): Same.
11976 (ipa_get_type): Same.
11977 (ipa_get_param_move_cost): Same.
11978 (ipa_set_param_used): Same.
11979 (ipa_get_controlled_uses): Same.
11980 (ipa_set_controlled_uses): Same.
11981 (ipa_get_cs_argument_count): Same.
11982 * ipa-pure-const.c (analyze_function): Same.
11983 (pure_const_read_summary): Same.
11985 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
11986 * ipa-split.c (test_nonssa_use): Same.
11987 (dump_split_point): Same.
11988 (dominated_by_forbidden): Same.
11989 (split_part_set_ssa_name_p): Same.
11990 (find_split_points): Same.
11991 * ira-build.c (finish_loop_tree_nodes): Same.
11992 (low_pressure_loop_node_p): Same.
11993 * ira-color.c (ira_reuse_stack_slot): Same.
11995 * ira.c (setup_reg_equiv): Same.
11996 (print_insn_chain): Same.
11998 * loop-doloop.c (doloop_condition_get): Same.
12000 (record_reg_sets): Same.
12001 (doloop_optimize): Same.
12002 * loop-init.c (loop_optimizer_init): Same.
12003 (fix_loop_structure): Same.
12004 * loop-invariant.c (merge_identical_invariants): Same.
12005 (compute_always_reached): Same.
12006 (find_exits): Same.
12007 (may_assign_reg_p): Same.
12008 (find_invariants_bb): Same.
12009 (find_invariants_body): Same.
12010 (replace_uses): Same.
12011 (can_move_invariant_reg): Same.
12012 (free_inv_motion_data): Same.
12013 (move_single_loop_invariants): Same.
12014 (change_pressure): Same.
12015 (mark_ref_regs): Same.
12016 (calculate_loop_reg_pressure): Same.
12017 * loop-iv.c (biv_entry_hasher::equal): Same.
12018 (iv_extend_to_rtx_code): Same.
12019 (check_iv_ref_table_size): Same.
12020 (clear_iv_info): Same.
12021 (latch_dominating_def): Same.
12022 (iv_get_reaching_def): Same.
12023 (iv_constant): Same.
12029 (get_biv_step): Same.
12031 (analyzed_for_bivness_p): Same.
12032 (record_biv): Same.
12033 (iv_analyze_biv): Same.
12034 (iv_analyze_expr): Same.
12035 (iv_analyze_def): Same.
12036 (iv_analyze_op): Same.
12037 (iv_analyze): Same.
12038 (iv_analyze_result): Same.
12040 (eliminate_implied_conditions): Same.
12041 (simplify_using_initial_values): Same.
12042 (shorten_into_mode): Same.
12043 (canonicalize_iv_subregs): Same.
12044 (determine_max_iter): Same.
12045 (check_simple_exit): Same.
12046 (find_simple_exit): Same.
12047 (get_simple_loop_desc): Same.
12048 * loop-unroll.c (report_unroll): Same.
12049 (decide_unrolling): Same.
12050 (unroll_loops): Same.
12051 (loop_exit_at_end_p): Same.
12052 (decide_unroll_constant_iterations): Same.
12053 (unroll_loop_constant_iterations): Same.
12054 (compare_and_jump_seq): Same.
12055 (unroll_loop_runtime_iterations): Same.
12056 (decide_unroll_stupid): Same.
12057 (unroll_loop_stupid): Same.
12058 (referenced_in_one_insn_in_loop_p): Same.
12059 (reset_debug_uses_in_loop): Same.
12060 (analyze_iv_to_split_insn): Same.
12061 * lra-eliminations.c (lra_debug_elim_table): Same.
12062 (setup_can_eliminate): Same.
12064 (lra_get_elimination_hard_regno): Same.
12065 (lra_eliminate_regs_1): Same.
12066 (eliminate_regs_in_insn): Same.
12067 (update_reg_eliminate): Same.
12068 (init_elimination): Same.
12069 (lra_eliminate): Same.
12071 * lra-lives.c (initiate_live_solver): Same.
12072 * lra-remat.c (create_remat_bb_data): Same.
12073 * lra-spills.c (lra_spill): Same.
12074 * lra.c (lra_set_insn_recog_data): Same.
12075 (lra_set_used_insn_alternative_by_uid): Same.
12076 (init_reg_info): Same.
12077 (expand_reg_info): Same.
12078 * lto-cgraph.c (output_symtab): Same.
12079 (read_identifier): Same.
12080 (get_alias_symbol): Same.
12081 (input_node): Same.
12082 (input_varpool_node): Same.
12084 (input_edge): Same.
12085 (input_cgraph_1): Same.
12086 (input_refs): Same.
12087 (input_symtab): Same.
12088 (input_offload_tables): Same.
12089 (output_cgraph_opt_summary): Same.
12090 (input_edge_opt_summary): Same.
12091 (input_cgraph_opt_section): Same.
12092 * lto-section-in.c (lto_free_raw_section_data): Same.
12093 (lto_create_simple_input_block): Same.
12094 (lto_free_function_in_decl_state_for_node): Same.
12095 * lto-streamer-in.c (lto_tag_check_set): Same.
12096 (lto_location_cache::revert_location_cache): Same.
12097 (lto_location_cache::input_location): Same.
12098 (lto_input_location): Same.
12099 (stream_input_location_now): Same.
12100 (lto_input_tree_ref): Same.
12101 (lto_input_eh_catch_list): Same.
12102 (input_eh_region): Same.
12103 (lto_init_eh): Same.
12104 (make_new_block): Same.
12106 (fixup_call_stmt_edges): Same.
12107 (input_struct_function_base): Same.
12108 (input_function): Same.
12109 (lto_read_body_or_constructor): Same.
12110 (lto_read_tree_1): Same.
12111 (lto_read_tree): Same.
12112 (lto_input_scc): Same.
12113 (lto_input_tree_1): Same.
12114 (lto_input_toplevel_asms): Same.
12115 (lto_input_mode_table): Same.
12116 (lto_reader_init): Same.
12117 (lto_data_in_create): Same.
12118 * lto-streamer-out.c (output_cfg): Same.
12119 * lto-streamer.h: Same.
12120 * modulo-sched.c (duplicate_insns_of_cycles): Same.
12121 (generate_prolog_epilog): Same.
12122 (mark_loop_unsched): Same.
12123 (dump_insn_location): Same.
12124 (loop_canon_p): Same.
12125 (sms_schedule): Same.
12126 * omp-expand.c (expand_omp_for_ordered_loops): Same.
12127 (expand_omp_for_generic): Same.
12128 (expand_omp_for_static_nochunk): Same.
12129 (expand_omp_for_static_chunk): Same.
12130 (expand_omp_simd): Same.
12131 (expand_omp_taskloop_for_inner): Same.
12132 (expand_oacc_for): Same.
12133 (expand_omp_atomic_pipeline): Same.
12134 (mark_loops_in_oacc_kernels_region): Same.
12135 * omp-offload.c (oacc_xform_loop): Same.
12136 * omp-simd-clone.c (simd_clone_adjust): Same.
12137 * optabs-query.c (get_traditional_extraction_insn): Same.
12138 * optabs.c (expand_vector_broadcast): Same.
12139 (expand_binop_directly): Same.
12140 (expand_twoval_unop): Same.
12141 (expand_twoval_binop): Same.
12142 (expand_unop_direct): Same.
12143 (emit_indirect_jump): Same.
12144 (emit_conditional_move): Same.
12145 (emit_conditional_neg_or_complement): Same.
12146 (emit_conditional_add): Same.
12147 (vector_compare_rtx): Same.
12148 (expand_vec_perm_1): Same.
12149 (expand_vec_perm_const): Same.
12150 (expand_vec_cond_expr): Same.
12151 (expand_vec_series_expr): Same.
12152 (maybe_emit_atomic_exchange): Same.
12153 (maybe_emit_sync_lock_test_and_set): Same.
12154 (expand_atomic_compare_and_swap): Same.
12155 (expand_atomic_load): Same.
12156 (expand_atomic_store): Same.
12157 (maybe_emit_op): Same.
12158 (valid_multiword_target_p): Same.
12159 (create_integer_operand): Same.
12160 (maybe_legitimize_operand_same_code): Same.
12161 (maybe_legitimize_operand): Same.
12162 (create_convert_operand_from_type): Same.
12163 (can_reuse_operands_p): Same.
12164 (maybe_legitimize_operands): Same.
12165 (maybe_gen_insn): Same.
12166 (maybe_expand_insn): Same.
12167 (maybe_expand_jump_insn): Same.
12168 (expand_insn): Same.
12169 * optabs.h (create_expand_operand): Same.
12170 (create_fixed_operand): Same.
12171 (create_output_operand): Same.
12172 (create_input_operand): Same.
12173 (create_convert_operand_to): Same.
12174 (create_convert_operand_from): Same.
12176 * poly-int.h: Same.
12177 * predict.c (optimize_insn_for_speed_p): Same.
12178 (optimize_loop_for_size_p): Same.
12179 (optimize_loop_for_speed_p): Same.
12180 (optimize_loop_nest_for_speed_p): Same.
12181 (get_base_value): Same.
12182 (predicted_by_loop_heuristics_p): Same.
12183 (predict_extra_loop_exits): Same.
12184 (predict_loops): Same.
12185 (predict_paths_for_bb): Same.
12186 (predict_paths_leading_to): Same.
12187 (propagate_freq): Same.
12188 (pass_profile::execute): Same.
12190 * profile-count.c (profile_count::differs_from_p): Same.
12191 (profile_probability::differs_lot_from_p): Same.
12192 * profile-count.h: Same.
12193 * profile.c (branch_prob): Same.
12194 * regrename.c (free_chain_data): Same.
12195 (mark_conflict): Same.
12196 (create_new_chain): Same.
12197 (merge_overlapping_regs): Same.
12198 (init_rename_info): Same.
12199 (merge_chains): Same.
12200 (regrename_analyze): Same.
12201 (regrename_do_replace): Same.
12202 (scan_rtx_reg): Same.
12203 (record_out_operands): Same.
12204 (build_def_use): Same.
12205 * regrename.h: Same.
12207 * reload1.c (init_reload): Same.
12208 (maybe_fix_stack_asms): Same.
12209 (copy_reloads): Same.
12210 (count_pseudo): Same.
12211 (count_spilled_pseudo): Same.
12213 (find_reload_regs): Same.
12214 (select_reload_regs): Same.
12215 (spill_hard_reg): Same.
12216 (fixup_eh_region_note): Same.
12217 (set_reload_reg): Same.
12218 (allocate_reload_reg): Same.
12219 (compute_reload_subreg_offset): Same.
12220 (reload_adjust_reg_for_icode): Same.
12221 (emit_input_reload_insns): Same.
12222 (emit_output_reload_insns): Same.
12223 (do_input_reload): Same.
12224 (inherit_piecemeal_p): Same.
12226 * sanopt.c (maybe_get_dominating_check): Same.
12227 (maybe_optimize_ubsan_ptr_ifn): Same.
12228 (can_remove_asan_check): Same.
12229 (maybe_optimize_asan_check_ifn): Same.
12230 (sanopt_optimize_walker): Same.
12231 * sched-deps.c (add_dependence_list): Same.
12232 (chain_to_prev_insn): Same.
12233 (add_insn_mem_dependence): Same.
12234 (create_insn_reg_set): Same.
12235 (maybe_extend_reg_info_p): Same.
12236 (sched_analyze_reg): Same.
12237 (sched_analyze_1): Same.
12238 (get_implicit_reg_pending_clobbers): Same.
12239 (chain_to_prev_insn_p): Same.
12240 (deps_analyze_insn): Same.
12241 (deps_start_bb): Same.
12242 (sched_free_deps): Same.
12244 (init_deps_reg_last): Same.
12246 * sched-ebb.c: Same.
12247 * sched-int.h: Same.
12248 * sched-rgn.c (add_branch_dependences): Same.
12249 (concat_insn_mem_list): Same.
12251 (sched_rgn_compute_dependencies): Same.
12252 * sel-sched-ir.c (reset_target_context): Same.
12253 (copy_deps_context): Same.
12254 (init_id_from_df): Same.
12255 (has_dependence_p): Same.
12256 (change_loops_latches): Same.
12257 (bb_top_order_comparator): Same.
12258 (make_region_from_loop_preheader): Same.
12259 (sel_init_pipelining): Same.
12260 (get_loop_nest_for_rgn): Same.
12261 (make_regions_from_the_rest): Same.
12262 (sel_is_loop_preheader_p): Same.
12263 * sel-sched-ir.h (inner_loop_header_p): Same.
12264 (get_all_loop_exits): Same.
12265 * selftest.h: Same.
12266 * sese.c (sese_build_liveouts): Same.
12267 (sese_insert_phis_for_liveouts): Same.
12268 * sese.h (defined_in_sese_p): Same.
12269 * sreal.c (sreal::stream_out): Same.
12271 * streamer-hooks.h: Same.
12272 * target-globals.c (save_target_globals): Same.
12273 * target-globals.h: Same.
12274 * target.def: Same.
12276 * targhooks.c (default_has_ifunc_p): Same.
12277 (default_empty_mask_is_expensive): Same.
12278 (default_init_cost): Same.
12279 * targhooks.h: Same.
12281 * tree-affine.c (aff_combination_mult): Same.
12282 (aff_combination_expand): Same.
12283 (aff_combination_constant_multiple_p): Same.
12284 * tree-affine.h: Same.
12285 * tree-cfg.c (build_gimple_cfg): Same.
12286 (replace_loop_annotate_in_block): Same.
12287 (replace_uses_by): Same.
12289 (dump_cfg_stats): Same.
12290 (gimple_duplicate_sese_region): Same.
12291 (gimple_duplicate_sese_tail): Same.
12292 (move_block_to_fn): Same.
12293 (replace_block_vars_by_duplicates): Same.
12294 (move_sese_region_to_fn): Same.
12295 (print_loops_bb): Same.
12296 (print_loop): Same.
12297 (print_loops): Same.
12299 (debug_loops): Same.
12300 * tree-cfg.h: Same.
12301 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
12302 (chrec_fold_multiply_poly_poly): Same.
12303 (chrec_evaluate): Same.
12304 (chrec_component_in_loop_num): Same.
12305 (reset_evolution_in_loop): Same.
12306 (is_multivariate_chrec): Same.
12307 (chrec_contains_symbols): Same.
12308 (nb_vars_in_chrec): Same.
12309 (chrec_convert_1): Same.
12310 (chrec_convert_aggressive): Same.
12311 * tree-chrec.h: Same.
12312 * tree-core.h: Same.
12313 * tree-data-ref.c (dump_data_dependence_relation): Same.
12314 (canonicalize_base_object_address): Same.
12315 (data_ref_compare_tree): Same.
12316 (prune_runtime_alias_test_list): Same.
12317 (get_segment_min_max): Same.
12318 (create_intersect_range_checks): Same.
12319 (conflict_fn_no_dependence): Same.
12320 (object_address_invariant_in_loop_p): Same.
12321 (analyze_ziv_subscript): Same.
12322 (analyze_siv_subscript_cst_affine): Same.
12323 (analyze_miv_subscript): Same.
12324 (analyze_overlapping_iterations): Same.
12325 (build_classic_dist_vector_1): Same.
12326 (add_other_self_distances): Same.
12327 (same_access_functions): Same.
12328 (build_classic_dir_vector): Same.
12329 (subscript_dependence_tester_1): Same.
12330 (subscript_dependence_tester): Same.
12331 (access_functions_are_affine_or_constant_p): Same.
12332 (get_references_in_stmt): Same.
12333 (loop_nest_has_data_refs): Same.
12334 (graphite_find_data_references_in_stmt): Same.
12335 (find_data_references_in_bb): Same.
12336 (get_base_for_alignment): Same.
12337 (find_loop_nest_1): Same.
12338 (find_loop_nest): Same.
12339 * tree-data-ref.h (dr_alignment): Same.
12340 (ddr_dependence_level): Same.
12341 * tree-if-conv.c (fold_build_cond_expr): Same.
12342 (add_to_predicate_list): Same.
12343 (add_to_dst_predicate_list): Same.
12344 (phi_convertible_by_degenerating_args): Same.
12345 (idx_within_array_bound): Same.
12346 (all_preds_critical_p): Same.
12347 (pred_blocks_visited_p): Same.
12348 (predicate_bbs): Same.
12349 (build_region): Same.
12350 (if_convertible_loop_p_1): Same.
12351 (is_cond_scalar_reduction): Same.
12352 (predicate_scalar_phi): Same.
12353 (remove_conditions_and_labels): Same.
12354 (combine_blocks): Same.
12355 (version_loop_for_if_conversion): Same.
12356 (versionable_outer_loop_p): Same.
12357 (ifcvt_local_dce): Same.
12358 (tree_if_conversion): Same.
12359 (pass_if_conversion::gate): Same.
12360 * tree-if-conv.h: Same.
12361 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
12362 * tree-loop-distribution.c (bb_top_order_cmp): Same.
12364 (stmt_has_scalar_dependences_outside_loop): Same.
12365 (copy_loop_before): Same.
12366 (create_bb_after_loop): Same.
12367 (const_with_all_bytes_same): Same.
12368 (generate_memset_builtin): Same.
12369 (generate_memcpy_builtin): Same.
12370 (destroy_loop): Same.
12371 (build_rdg_partition_for_vertex): Same.
12372 (compute_access_range): Same.
12373 (data_ref_segment_size): Same.
12374 (latch_dominated_by_data_ref): Same.
12375 (compute_alias_check_pairs): Same.
12376 (fuse_memset_builtins): Same.
12377 (finalize_partitions): Same.
12378 (find_seed_stmts_for_distribution): Same.
12379 (prepare_perfect_loop_nest): Same.
12380 * tree-parloops.c (lambda_transform_legal_p): Same.
12381 (loop_parallel_p): Same.
12382 (reduc_stmt_res): Same.
12383 (add_field_for_name): Same.
12384 (create_call_for_reduction_1): Same.
12385 (replace_uses_in_bb_by): Same.
12386 (transform_to_exit_first_loop_alt): Same.
12387 (try_transform_to_exit_first_loop_alt): Same.
12388 (transform_to_exit_first_loop): Same.
12390 (gen_parallel_loop): Same.
12391 (gather_scalar_reductions): Same.
12392 (get_omp_data_i_param): Same.
12393 (try_create_reduction_list): Same.
12394 (oacc_entry_exit_single_gang): Same.
12395 (parallelize_loops): Same.
12396 * tree-pass.h: Same.
12397 * tree-predcom.c (determine_offset): Same.
12398 (last_always_executed_block): Same.
12399 (split_data_refs_to_components): Same.
12400 (suitable_component_p): Same.
12401 (valid_initializer_p): Same.
12402 (find_looparound_phi): Same.
12403 (insert_looparound_copy): Same.
12404 (add_looparound_copies): Same.
12405 (determine_roots_comp): Same.
12406 (predcom_tmp_var): Same.
12407 (initialize_root_vars): Same.
12408 (initialize_root_vars_store_elim_1): Same.
12409 (initialize_root_vars_store_elim_2): Same.
12410 (finalize_eliminated_stores): Same.
12411 (initialize_root_vars_lm): Same.
12412 (remove_stmt): Same.
12413 (determine_unroll_factor): Same.
12414 (execute_pred_commoning_cbck): Same.
12415 (base_names_in_chain_on): Same.
12416 (combine_chains): Same.
12417 (pcom_stmt_dominates_stmt_p): Same.
12418 (try_combine_chains): Same.
12419 (prepare_initializers_chain_store_elim): Same.
12420 (prepare_initializers_chain): Same.
12421 (prepare_initializers): Same.
12422 (prepare_finalizers_chain): Same.
12423 (prepare_finalizers): Same.
12424 (insert_init_seqs): Same.
12425 * tree-scalar-evolution.c (loop_phi_node_p): Same.
12426 (compute_overall_effect_of_inner_loop): Same.
12427 (add_to_evolution_1): Same.
12428 (add_to_evolution): Same.
12429 (follow_ssa_edge_binary): Same.
12430 (follow_ssa_edge_expr): Same.
12431 (backedge_phi_arg_p): Same.
12432 (follow_ssa_edge_in_condition_phi_branch): Same.
12433 (follow_ssa_edge_in_condition_phi): Same.
12434 (follow_ssa_edge_inner_loop_phi): Same.
12435 (follow_ssa_edge): Same.
12436 (analyze_evolution_in_loop): Same.
12437 (analyze_initial_condition): Same.
12438 (interpret_loop_phi): Same.
12439 (interpret_condition_phi): Same.
12440 (interpret_rhs_expr): Same.
12441 (interpret_expr): Same.
12442 (interpret_gimple_assign): Same.
12443 (analyze_scalar_evolution_1): Same.
12444 (analyze_scalar_evolution): Same.
12445 (analyze_scalar_evolution_for_address_of): Same.
12446 (get_instantiated_value_entry): Same.
12447 (loop_closed_phi_def): Same.
12448 (instantiate_scev_name): Same.
12449 (instantiate_scev_poly): Same.
12450 (instantiate_scev_binary): Same.
12451 (instantiate_scev_convert): Same.
12452 (instantiate_scev_not): Same.
12453 (instantiate_scev_r): Same.
12454 (instantiate_scev): Same.
12455 (resolve_mixers): Same.
12456 (initialize_scalar_evolutions_analyzer): Same.
12457 (scev_reset_htab): Same.
12458 (scev_reset): Same.
12459 (derive_simple_iv_with_niters): Same.
12460 (simple_iv_with_niters): Same.
12461 (expression_expensive_p): Same.
12462 (final_value_replacement_loop): Same.
12463 * tree-scalar-evolution.h (block_before_loop): Same.
12464 * tree-ssa-address.h: Same.
12465 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
12466 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
12467 (record_edge_info): Same.
12468 * tree-ssa-live.c (var_map_base_fini): Same.
12469 (remove_unused_locals): Same.
12470 * tree-ssa-live.h: Same.
12471 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
12472 (pass_ch_vect::execute): Same.
12473 (pass_ch::process_loop_p): Same.
12474 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
12475 (movement_possibility): Same.
12476 (outermost_invariant_loop): Same.
12478 (determine_max_movement): Same.
12479 (invariantness_dom_walker::before_dom_children): Same.
12480 (move_computations): Same.
12481 (may_move_till): Same.
12482 (force_move_till_op): Same.
12483 (force_move_till): Same.
12484 (memref_free): Same.
12485 (record_mem_ref_loc): Same.
12486 (set_ref_stored_in_loop): Same.
12487 (mark_ref_stored): Same.
12488 (sort_bbs_in_loop_postorder_cmp): Same.
12489 (sort_locs_in_loop_postorder_cmp): Same.
12490 (analyze_memory_references): Same.
12491 (mem_refs_may_alias_p): Same.
12492 (find_ref_loc_in_loop_cmp): Same.
12493 (rewrite_mem_ref_loc::operator): Same.
12494 (first_mem_ref_loc_1::operator): Same.
12495 (sm_set_flag_if_changed::operator): Same.
12496 (execute_sm_if_changed_flag_set): Same.
12497 (execute_sm): Same.
12498 (hoist_memory_references): Same.
12499 (ref_always_accessed::operator): Same.
12500 (refs_independent_p): Same.
12501 (record_dep_loop): Same.
12502 (ref_indep_loop_p_1): Same.
12503 (ref_indep_loop_p): Same.
12504 (can_sm_ref_p): Same.
12505 (find_refs_for_sm): Same.
12506 (loop_suitable_for_sm): Same.
12507 (store_motion_loop): Same.
12508 (store_motion): Same.
12509 (fill_always_executed_in): Same.
12510 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
12511 (estimated_unrolled_size): Same.
12512 (loop_edge_to_cancel): Same.
12513 (remove_exits_and_undefined_stmts): Same.
12514 (remove_redundant_iv_tests): Same.
12515 (unloop_loops): Same.
12516 (estimated_peeled_sequence_size): Same.
12517 (try_peel_loop): Same.
12518 (canonicalize_loop_induction_variables): Same.
12519 (canonicalize_induction_variables): Same.
12520 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
12522 (stmt_after_inc_pos): Same.
12523 (contains_abnormal_ssa_name_p): Same.
12524 (niter_for_exit): Same.
12527 (find_givs_in_bb): Same.
12528 (find_induction_variables): Same.
12529 (find_interesting_uses_cond): Same.
12530 (outermost_invariant_loop_for_expr): Same.
12531 (idx_find_step): Same.
12532 (add_candidate_1): Same.
12533 (add_iv_candidate_derived_from_uses): Same.
12534 (alloc_use_cost_map): Same.
12535 (prepare_decl_rtl): Same.
12536 (generic_predict_doloop_p): Same.
12537 (computation_cost): Same.
12538 (determine_common_wider_type): Same.
12539 (get_computation_aff_1): Same.
12540 (get_use_type): Same.
12541 (determine_group_iv_cost_address): Same.
12543 (difference_cannot_overflow_p): Same.
12544 (may_eliminate_iv): Same.
12545 (determine_set_costs): Same.
12546 (cheaper_cost_pair): Same.
12547 (compare_cost_pair): Same.
12548 (iv_ca_cand_for_group): Same.
12549 (iv_ca_recount_cost): Same.
12550 (iv_ca_set_remove_invs): Same.
12551 (iv_ca_set_no_cp): Same.
12552 (iv_ca_set_add_invs): Same.
12553 (iv_ca_set_cp): Same.
12554 (iv_ca_add_group): Same.
12555 (iv_ca_cost): Same.
12556 (iv_ca_compare_deps): Same.
12557 (iv_ca_delta_reverse): Same.
12558 (iv_ca_delta_commit): Same.
12559 (iv_ca_cand_used_p): Same.
12560 (iv_ca_delta_free): Same.
12562 (iv_ca_free): Same.
12563 (iv_ca_dump): Same.
12564 (iv_ca_extend): Same.
12565 (iv_ca_narrow): Same.
12566 (iv_ca_prune): Same.
12567 (cheaper_cost_with_cand): Same.
12568 (iv_ca_replace): Same.
12569 (try_add_cand_for): Same.
12570 (get_initial_solution): Same.
12571 (try_improve_iv_set): Same.
12572 (find_optimal_iv_set_1): Same.
12573 (create_new_iv): Same.
12574 (rewrite_use_compare): Same.
12575 (remove_unused_ivs): Same.
12576 (determine_scaling_factor): Same.
12577 * tree-ssa-loop-ivopts.h: Same.
12578 * tree-ssa-loop-manip.c (create_iv): Same.
12579 (compute_live_loop_exits): Same.
12580 (add_exit_phi): Same.
12581 (add_exit_phis): Same.
12582 (find_uses_to_rename_use): Same.
12583 (find_uses_to_rename_def): Same.
12584 (find_uses_to_rename_in_loop): Same.
12585 (rewrite_into_loop_closed_ssa): Same.
12586 (check_loop_closed_ssa_bb): Same.
12587 (split_loop_exit_edge): Same.
12588 (ip_end_pos): Same.
12589 (ip_normal_pos): Same.
12590 (copy_phi_node_args): Same.
12591 (gimple_duplicate_loop_to_header_edge): Same.
12592 (can_unroll_loop_p): Same.
12593 (determine_exit_conditions): Same.
12594 (scale_dominated_blocks_in_loop): Same.
12595 (niter_for_unrolled_loop): Same.
12596 (tree_transform_and_unroll_loop): Same.
12597 (rewrite_all_phi_nodes_with_iv): Same.
12598 * tree-ssa-loop-manip.h: Same.
12599 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
12600 (number_of_iterations_ne): Same.
12601 (assert_no_overflow_lt): Same.
12602 (assert_loop_rolls_lt): Same.
12603 (number_of_iterations_lt): Same.
12604 (adjust_cond_for_loop_until_wrap): Same.
12605 (tree_simplify_using_condition): Same.
12606 (simplify_using_initial_conditions): Same.
12607 (simplify_using_outer_evolutions): Same.
12608 (loop_only_exit_p): Same.
12609 (ssa_defined_by_minus_one_stmt_p): Same.
12610 (number_of_iterations_popcount): Same.
12611 (number_of_iterations_exit): Same.
12612 (find_loop_niter): Same.
12613 (finite_loop_p): Same.
12614 (chain_of_csts_start): Same.
12615 (get_val_for): Same.
12616 (loop_niter_by_eval): Same.
12617 (derive_constant_upper_bound_ops): Same.
12618 (do_warn_aggressive_loop_optimizations): Same.
12619 (record_estimate): Same.
12620 (get_cst_init_from_scev): Same.
12621 (record_nonwrapping_iv): Same.
12622 (idx_infer_loop_bounds): Same.
12623 (infer_loop_bounds_from_ref): Same.
12624 (infer_loop_bounds_from_array): Same.
12625 (infer_loop_bounds_from_pointer_arith): Same.
12626 (infer_loop_bounds_from_signedness): Same.
12627 (bound_index): Same.
12628 (discover_iteration_bound_by_body_walk): Same.
12629 (maybe_lower_iteration_bound): Same.
12630 (estimate_numbers_of_iterations): Same.
12631 (estimated_loop_iterations): Same.
12632 (estimated_loop_iterations_int): Same.
12633 (max_loop_iterations): Same.
12634 (max_loop_iterations_int): Same.
12635 (likely_max_loop_iterations): Same.
12636 (likely_max_loop_iterations_int): Same.
12637 (estimated_stmt_executions_int): Same.
12638 (max_stmt_executions): Same.
12639 (likely_max_stmt_executions): Same.
12640 (estimated_stmt_executions): Same.
12641 (stmt_dominates_stmt_p): Same.
12642 (nowrap_type_p): Same.
12643 (loop_exits_before_overflow): Same.
12644 (scev_var_range_cant_overflow): Same.
12645 (scev_probably_wraps_p): Same.
12646 (free_numbers_of_iterations_estimates): Same.
12647 * tree-ssa-loop-niter.h: Same.
12648 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
12649 (idx_analyze_ref): Same.
12650 (analyze_ref): Same.
12651 (gather_memory_references_ref): Same.
12652 (mark_nontemporal_store): Same.
12653 (emit_mfence_after_loop): Same.
12654 (may_use_storent_in_loop_p): Same.
12655 (mark_nontemporal_stores): Same.
12656 (should_unroll_loop_p): Same.
12657 (volume_of_dist_vector): Same.
12658 (add_subscript_strides): Same.
12659 (self_reuse_distance): Same.
12660 (insn_to_prefetch_ratio_too_small_p): Same.
12661 * tree-ssa-loop-split.c (split_at_bb_p): Same.
12662 (patch_loop_exit): Same.
12663 (find_or_create_guard_phi): Same.
12664 (easy_exit_values): Same.
12665 (connect_loop_phis): Same.
12666 (connect_loops): Same.
12667 (compute_new_first_bound): Same.
12668 (split_loop): Same.
12669 (tree_ssa_split_loops): Same.
12670 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
12671 (is_maybe_undefined): Same.
12672 (tree_may_unswitch_on): Same.
12673 (simplify_using_entry_checks): Same.
12674 (tree_unswitch_single_loop): Same.
12675 (tree_unswitch_loop): Same.
12676 (tree_unswitch_outer_loop): Same.
12677 (empty_bb_without_guard_p): Same.
12678 (used_outside_loop_p): Same.
12679 (get_vop_from_header): Same.
12680 (hoist_guard): Same.
12681 * tree-ssa-loop.c (gate_oacc_kernels): Same.
12682 (get_lsm_tmp_name): Same.
12683 * tree-ssa-loop.h: Same.
12684 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
12685 (build_and_add_sum): Same.
12686 (no_side_effect_bb): Same.
12688 (linearize_expr): Same.
12689 (should_break_up_subtract): Same.
12690 (linearize_expr_tree): Same.
12691 * tree-ssa-scopedtables.c: Same.
12692 * tree-ssa-scopedtables.h: Same.
12693 * tree-ssa-structalias.c (condense_visit): Same.
12694 (label_visit): Same.
12695 (dump_pred_graph): Same.
12696 (perform_var_substitution): Same.
12697 (move_complex_constraints): Same.
12698 (remove_preds_and_fake_succs): Same.
12699 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
12700 (determine_bb_domination_status): Same.
12701 (duplicate_thread_path): Same.
12702 (thread_through_all_blocks): Same.
12703 * tree-ssa-threadupdate.h: Same.
12704 * tree-streamer-in.c (streamer_read_string_cst): Same.
12705 (input_identifier): Same.
12706 (unpack_ts_type_common_value_fields): Same.
12707 (unpack_ts_block_value_fields): Same.
12708 (unpack_ts_translation_unit_decl_value_fields): Same.
12709 (unpack_ts_omp_clause_value_fields): Same.
12710 (streamer_read_tree_bitfields): Same.
12711 (streamer_alloc_tree): Same.
12712 (lto_input_ts_common_tree_pointers): Same.
12713 (lto_input_ts_vector_tree_pointers): Same.
12714 (lto_input_ts_poly_tree_pointers): Same.
12715 (lto_input_ts_complex_tree_pointers): Same.
12716 (lto_input_ts_decl_minimal_tree_pointers): Same.
12717 (lto_input_ts_decl_common_tree_pointers): Same.
12718 (lto_input_ts_decl_non_common_tree_pointers): Same.
12719 (lto_input_ts_decl_with_vis_tree_pointers): Same.
12720 (lto_input_ts_field_decl_tree_pointers): Same.
12721 (lto_input_ts_function_decl_tree_pointers): Same.
12722 (lto_input_ts_type_common_tree_pointers): Same.
12723 (lto_input_ts_type_non_common_tree_pointers): Same.
12724 (lto_input_ts_list_tree_pointers): Same.
12725 (lto_input_ts_vec_tree_pointers): Same.
12726 (lto_input_ts_exp_tree_pointers): Same.
12727 (lto_input_ts_block_tree_pointers): Same.
12728 (lto_input_ts_binfo_tree_pointers): Same.
12729 (lto_input_ts_constructor_tree_pointers): Same.
12730 (lto_input_ts_omp_clause_tree_pointers): Same.
12731 (streamer_read_tree_body): Same.
12732 * tree-streamer.h: Same.
12733 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
12734 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
12735 (vect_analyze_possibly_independent_ddr): Same.
12736 (vect_analyze_data_ref_dependence): Same.
12737 (vect_compute_data_ref_alignment): Same.
12738 (vect_enhance_data_refs_alignment): Same.
12739 (vect_analyze_data_ref_access): Same.
12740 (vect_check_gather_scatter): Same.
12741 (vect_find_stmt_data_reference): Same.
12742 (vect_create_addr_base_for_vector_ref): Same.
12743 (vect_setup_realignment): Same.
12744 (vect_supportable_dr_alignment): Same.
12745 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
12746 (adjust_phi_and_debug_stmts): Same.
12747 (vect_set_loop_mask): Same.
12748 (add_preheader_seq): Same.
12749 (vect_maybe_permute_loop_masks): Same.
12750 (vect_set_loop_masks_directly): Same.
12751 (vect_set_loop_condition_masked): Same.
12752 (vect_set_loop_condition_unmasked): Same.
12753 (slpeel_duplicate_current_defs_from_edges): Same.
12754 (slpeel_add_loop_guard): Same.
12755 (slpeel_can_duplicate_loop_p): Same.
12756 (create_lcssa_for_virtual_phi): Same.
12758 (vect_update_ivs_after_vectorizer): Same.
12759 (vect_gen_vector_loop_niters_mult_vf): Same.
12760 (slpeel_update_phi_nodes_for_loops): Same.
12761 (slpeel_update_phi_nodes_for_guard1): Same.
12762 (find_guard_arg): Same.
12763 (slpeel_update_phi_nodes_for_guard2): Same.
12764 (slpeel_update_phi_nodes_for_lcssa): Same.
12765 (vect_do_peeling): Same.
12766 (vect_create_cond_for_alias_checks): Same.
12767 (vect_loop_versioning): Same.
12768 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
12769 (vect_inner_phi_in_double_reduction_p): Same.
12770 (vect_analyze_scalar_cycles_1): Same.
12771 (vect_fixup_scalar_cycles_with_patterns): Same.
12772 (vect_get_loop_niters): Same.
12773 (bb_in_loop_p): Same.
12774 (vect_get_max_nscalars_per_iter): Same.
12775 (vect_verify_full_masking): Same.
12776 (vect_compute_single_scalar_iteration_cost): Same.
12777 (vect_analyze_loop_form_1): Same.
12778 (vect_analyze_loop_form): Same.
12779 (vect_active_double_reduction_p): Same.
12780 (vect_analyze_loop_operations): Same.
12781 (neutral_op_for_slp_reduction): Same.
12782 (vect_is_simple_reduction): Same.
12783 (vect_model_reduction_cost): Same.
12784 (get_initial_def_for_reduction): Same.
12785 (get_initial_defs_for_reduction): Same.
12786 (vect_create_epilog_for_reduction): Same.
12787 (vectorize_fold_left_reduction): Same.
12788 (vectorizable_reduction): Same.
12789 (vectorizable_induction): Same.
12790 (vectorizable_live_operation): Same.
12791 (loop_niters_no_overflow): Same.
12792 (vect_get_loop_mask): Same.
12793 (vect_transform_loop_stmt): Same.
12794 (vect_transform_loop): Same.
12795 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
12796 (vect_determine_precisions): Same.
12797 (vect_pattern_recog_1): Same.
12798 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
12799 * tree-vect-stmts.c (stmt_vectype): Same.
12800 (process_use): Same.
12801 (vect_init_vector_1): Same.
12802 (vect_truncate_gather_scatter_offset): Same.
12803 (get_group_load_store_type): Same.
12804 (vect_build_gather_load_calls): Same.
12805 (vect_get_strided_load_store_ops): Same.
12806 (vectorizable_simd_clone_call): Same.
12807 (vectorizable_store): Same.
12808 (permute_vec_elements): Same.
12809 (vectorizable_load): Same.
12810 (vect_transform_stmt): Same.
12811 (supportable_widening_operation): Same.
12812 * tree-vectorizer.c (vec_info::replace_stmt): Same.
12813 (vec_info::free_stmt_vec_info): Same.
12814 (vect_free_loop_info_assumptions): Same.
12815 (vect_loop_vectorized_call): Same.
12816 (set_uid_loop_bbs): Same.
12817 (vectorize_loops): Same.
12818 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
12819 * tree.c (add_tree_to_fld_list): Same.
12820 (fld_type_variant_equal_p): Same.
12821 (fld_decl_context): Same.
12822 (fld_incomplete_type_of): Same.
12823 (free_lang_data_in_binfo): Same.
12824 (need_assembler_name_p): Same.
12825 (find_decls_types_r): Same.
12826 (get_eh_types_for_runtime): Same.
12827 (find_decls_types_in_eh_region): Same.
12828 (find_decls_types_in_node): Same.
12829 (assign_assembler_name_if_needed): Same.
12830 * value-prof.c (stream_out_histogram_value): Same.
12831 * value-prof.h: Same.
12832 * var-tracking.c (use_narrower_mode): Same.
12833 (prepare_call_arguments): Same.
12834 (vt_expand_loc_callback): Same.
12835 (resolve_expansions_pending_recursion): Same.
12836 (vt_expand_loc): Same.
12837 * varasm.c (const_hash_1): Same.
12838 (compare_constant): Same.
12839 (tree_output_constant_def): Same.
12840 (simplify_subtraction): Same.
12841 (get_pool_constant): Same.
12842 (output_constant_pool_2): Same.
12843 (output_constant_pool_1): Same.
12844 (mark_constants_in_pattern): Same.
12845 (mark_constant_pool): Same.
12846 (get_section_anchor): Same.
12847 * vr-values.c (compare_range_with_value): Same.
12848 (vr_values::extract_range_from_phi_node): Same.
12849 * vr-values.h: Same.
12850 * web.c (unionfind_union): Same.
12851 * wide-int.h: Same.
12853 2019-07-09 Martin Sebor <msebor@redhat.com>
12856 * align.h: Change class-key from class to struct and vice versa
12857 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
12858 * alloc-pool.h: Same.
12859 * asan.c (shadow_mem_size): Same.
12860 * auto-profile.c: Same.
12861 * basic-block.h: Same.
12863 * cfgexpand.c (set_rtl): Same.
12864 (expand_one_stack_var_at): Same.
12865 * cfghooks.h: Same.
12868 * config/i386/i386.h: Same.
12869 * df-problems.c (df_print_bb_index): Same.
12871 * df.h (df_single_use): Same.
12872 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
12873 (layout::annotation_line_showed_range_p): Same.
12874 (get_printed_columns): Same.
12875 (correction::ensure_terminated): Same.
12876 (line_corrections::~line_corrections): Same.
12879 * dump-context.h: Same.
12880 * dumpfile.h: Same.
12881 * dwarf2out.c: Same.
12882 * edit-context.c: Same.
12883 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
12885 * function.c (assign_stack_local): Same.
12886 * function.h: Same.
12888 * gcov.c (block_info::block_info): Same.
12889 * genattrtab.c: Same.
12890 * genextract.c: Same.
12891 * genmatch.c (comparison_code_p): Same.
12892 (id_base::id_base): Same.
12893 (decision_tree::print): Same.
12894 * genoutput.c: Same.
12895 * genpreds.c (write_one_predicate_function): Same.
12896 * genrecog.c (validate_pattern): Same.
12897 (find_operand_positions): Same.
12898 (optimize_subroutine_group): Same.
12899 (merge_pattern_transition::merge_pattern_transition): Same.
12900 (merge_pattern_info::merge_pattern_info): Same.
12901 (merge_state_result::merge_state_result): Same.
12902 (merge_into_state): Same.
12903 * gensupport.c: Same.
12904 * gensupport.h: Same.
12905 * ggc-common.c (init_ggc_heuristics): Same.
12906 * ggc-tests.c (test_union): Same.
12907 * gimple-loop-interchange.cc (dump_induction): Same.
12908 * gimple-loop-versioning.cc: Same.
12909 * gimple-match.h (gimple_match_cond::any_else): Same.
12910 * gimple-ssa-backprop.c: Same.
12911 * gimple-ssa-sprintf.c: Same.
12912 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
12914 (store_immediate_info::store_immediate_info): Same.
12915 (merged_store_group::apply_stores): Same.
12916 (get_location_for_stmts): Same.
12917 * gimple-ssa-strength-reduction.c: Same.
12918 * gimple-ssa-warn-alloca.c: Same.
12919 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
12920 * godump.c (go_type_decl): Same.
12921 * hash-map-tests.c (test_map_of_strings_to_int): Same.
12922 * hash-map.h: Same.
12923 * hash-set-tests.c (test_set_of_strings): Same.
12924 * hsa-brig.c: Same.
12925 * hsa-common.h: Same.
12926 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
12927 * input.c (assert_loceq): Same.
12930 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
12931 * ipa-fnsummary.h: Same.
12932 * ipa-inline.h: Same.
12933 * ipa-prop.h: Same.
12934 * ipa-split.c (visit_bb): Same.
12935 * ira-int.h (minmax_set_iter_next): Same.
12936 * loop-invariant.c: Same.
12938 * lra-eliminations.c: Same.
12940 * lra-lives.c (mark_regno_dead): Same.
12941 * lra-remat.c: Same.
12942 * lra-spills.c: Same.
12943 * lto-streamer.h: Same.
12944 * mem-stats.h: Same.
12945 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
12946 * omp-low.c (omp_clause_aligned_alignment): Same.
12947 * optabs-query.h (get_vcond_eq_icode): Same.
12949 * opts.c (wrap_help): Same.
12950 * poly-int.h: Same.
12951 * predict.c (predict_paths_leading_to_edge): Same.
12952 * pretty-print.h: Same.
12953 * profile-count.h: Same.
12955 * read-rtl-function.c: Same.
12958 * regrename.c: Same.
12959 * regrename.h: Same.
12961 * rtl-iter.h: Same.
12962 * rtl.h (costs_add_n_insns): Same.
12964 * sched-int.h: Same.
12965 * sel-sched-ir.h: Same.
12966 * selftest.h: Same.
12967 * sese.h (vec_find): Same.
12969 * target-globals.h: Same.
12970 * tree-affine.c (aff_combination_find_elt): Same.
12971 * tree-affine.h: Same.
12972 * tree-data-ref.h: Same.
12973 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
12974 * tree-predcom.c: Same.
12975 * tree-scalar-evolution.c (find_var_scev_info): Same.
12976 * tree-ssa-alias.h: Same.
12977 * tree-ssa-ccp.c: Same.
12978 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
12979 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
12980 (rewrite_mem_refs): Same.
12981 (execute_sm_if_changed): Same.
12982 (hoist_memory_references): Same.
12983 * tree-ssa-loop-ivopts.c (operator<=): Same.
12984 * tree-ssa-loop.h: Same.
12985 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
12986 * tree-ssa-structalias.c: Same.
12987 * tree-switch-conversion.h (cluster::cluster): Same.
12988 (simple_cluster::simple_cluster): Same.
12989 * tree-vect-patterns.c (type_conversion_p): Same.
12990 * tree-vectorizer.c (dump_stmt_cost): Same.
12991 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
12992 * tree.c (protected_set_expr_location): Same.
12993 * tree.h (desired_pro_or_demotion_p): Same.
12994 (fndecl_built_in_p): Same.
12995 * unique-ptr-tests.cc: Same.
12996 * var-tracking.c (delete_variable_part): Same.
12997 * varasm.c (assemble_real): Same.
12998 (tree_output_constant_def): Same.
13000 * wide-int-bitmask.h: Same.
13001 * wide-int.h (decompose): Same.
13003 2019-07-09 Richard Biener <rguenther@suse.de>
13005 PR tree-optimization/91114
13006 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
13007 find a vector type isn't fatal.
13009 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
13011 * config/aarch64/aarch64-simd.md
13012 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
13013 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
13014 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
13015 (*aarch64_crypto_aese_fused,
13016 *aarch64_crypto_aesd_fused): Update to new definition.
13017 * config/aarch64/aarch64.c
13018 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
13020 2019-07-09 Richard Biener <rguenther@suse.de>
13022 * gimple-match.h (gimple_match_op::resimplify): New.
13023 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
13024 gimple_resimplify4, gimple_resimplify5): Remove.
13025 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
13026 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
13028 (gimple_match_op::resimplify): New.
13029 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
13030 according to availability. Use gimple_match_op::resimplify.
13032 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
13034 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
13036 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
13038 * config/arm/crypto.md:
13039 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
13040 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
13041 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
13042 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
13044 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
13045 * config/arm/aarch-common-protos.h
13046 (aarch_crypto_can_dual_issue): Remove.
13047 * config/arm/aarch-common.c
13048 (aarch_crypto_can_dual_issue): Likewise.
13049 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
13050 * config/arm/cortex-a53.md: Likewise.
13051 * config/arm/cortex-a57.md: Likewise.
13052 * config/arm/iterators.md:
13053 (CRYPTO_BINARY): Redefine.
13054 (CRYPTO_UNARY): Removed.
13055 (CRYPTO_AES, CRYPTO_AESMC): New.
13057 2019-07-09 Richard Biener <rguenther@suse.de>
13059 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
13060 (vn_reference_lookup_3): If the main ref has no access path recorded
13061 but orig_ref has use it to do access-path based disambiguation.
13062 (vn_reference_lookup_pieces): Adjust.
13063 (vn_reference_lookup): Pass down original ref if we valueized.
13065 2019-07-09 Martin Liska <mliska@suse.cz>
13067 * doc/extend.texi: Document influence on loop
13070 2019-07-09 Martin Liska <mliska@suse.cz>
13072 * lto-compress.c (lto_normalized_zstd_level): Do not use
13073 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
13074 of libzstd. One can use 0 as a default compression level.
13076 2019-07-09 Martin Liska <mliska@suse.cz>
13078 * doc/invoke.texi: Add link from -fprofile-dir option.
13079 Use better wording for 'gcno filename'.
13081 2019-07-08 Martin Sebor <msebor@redhat.com>
13083 PR middle-end/71924
13084 PR middle-end/90549
13085 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
13087 (args_loc_t): New type.
13088 (args_loc_t, locmap_t): same.
13089 (diag_returned_locals): New function.
13090 (is_addr_local): Same.
13091 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
13092 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
13093 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
13095 2019-07-08 Jakub Jelinek <jakub@redhat.com>
13097 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
13098 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
13099 and casts in offset when different, both through gimple stmts
13100 and through trees. Rewritten using loops to minimize code duplication
13103 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
13105 * emit-rtl.c (set_insn_locations): New function moved from...
13106 * function.c (set_insn_locations): ...here.
13107 * ira-emit.c (emit_moves): Propagate location of the first instruction
13108 to the inserted move instructions.
13109 * reg-stack.c (compensate_edge): Set the location if the sequence is
13110 inserted on the edge.
13111 * rtl.h (set_insn_locations): Declare.
13113 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
13115 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
13116 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
13119 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
13121 PR rtl-optimization/88233
13122 * common.opt (fsplit-wide-types-early): New option.
13123 * common/config/rs6000/rs6000-common.c
13124 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
13126 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
13127 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
13128 flag_split_wide_types_early.
13129 (pass_data_lower_subreg3): New.
13130 (pass_lower_subreg3): New.
13131 (make_pass_lower_subreg3): New.
13132 * passes.def (pass_lower_subreg2): Move after the loop passes.
13133 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
13134 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
13135 the pass pipeline; its previous place is taken by ...
13136 (make_pass_lower_subreg3): ... this.
13138 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
13140 * config/s390/s390.c (s390_shift_truncation_mask): Define.
13141 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13143 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
13145 * config/s390/constraints.md: Add new jsc constraint.
13146 * config/s390/predicates.md: New predicates.
13147 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
13148 * config/s390/s390.c (s390_valid_shift_count): New function.
13149 (print_shift_count_operand): Use s390_valid_shift_count.
13150 (print_operand): Likewise.
13151 * config/s390/s390.md: Use new predicate.
13152 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
13153 * config/s390/vector.md: Use new predicate.
13155 2019-07-08 Andrew Waterman <andrew@sifive.com>
13156 Jim Wilson <jimw@sifive.com>
13158 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
13159 bitsize instead of BITS_PER_WORD.
13161 2019-07-08 Martin Liska <mliska@suse.cz>
13163 * collect2.c (defined): Revert to before r254460.
13164 (scan_prog_file): Revert to before r254460.
13166 2019-07-08 Richard Biener <rguenther@suse.de>
13168 PR tree-optimization/83518
13169 * tree-ssa-sccvn.c: Include splay-tree.h.
13170 (struct pd_range, struct pd_data): New.
13171 (struct vn_walk_cb_data): Add data to track partial definitions.
13172 (vn_walk_cb_data::~vn_walk_cb_data): New.
13173 (vn_walk_cb_data::push_partial_def): New.
13174 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
13175 (vn_reference_lookup_2): When partial defs are registered give up.
13176 (vn_reference_lookup_3): Track partial defs for memset and
13177 constructor zeroing and for defs from constants.
13179 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
13181 * doc/install.texi (bootstrap-Og): Document.
13183 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
13185 * config/riscv/pic.md (*local_pic_load_s<mode>)
13186 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
13187 referenced by <mode>, giving...
13188 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
13189 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
13190 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
13191 use <X:MODE> for the mode attribute.
13193 2019-07-07 Jeff Law <law@redhat.com>
13195 PR tree-optimization/91090
13196 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
13197 in handling of ranges to simplify switch statements.
13199 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
13201 * config/darwin.c (darwin_override_options): Make a final check on PIC
13204 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
13206 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
13207 on for kernel code.
13209 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
13212 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
13213 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
13214 instead of matching them to "l" output operands.
13216 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
13218 * config/mips/mips.c (mips_split_move): Zero-initialize addr
13219 and check whether addr.reg is nonnull before using it.
13221 2019-07-06 Jakub Jelinek <jakub@redhat.com>
13223 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
13224 ctx->for_simd_scan_phase simd copy the outer var to the privatized
13225 variable(s). For conditional lastprivate look through outer
13226 GIMPLE_OMP_SCAN context.
13227 (lower_omp_1): For conditional lastprivate look through outer
13228 GIMPLE_OMP_SCAN context.
13230 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
13231 member to combined_into_simd_safelen1.
13232 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
13233 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
13234 clauses if ctx->combined_into_simd_safelen1 put statements after the
13235 predicate conditionalized block rather than into it.
13237 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13239 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
13241 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
13242 Make the choice of <mode> explicit, giving...
13243 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
13245 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13247 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
13248 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
13250 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
13251 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
13252 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
13253 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
13254 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
13255 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
13256 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
13257 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
13258 (*avx512f_scatterdi<mode>): Likewise.
13259 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
13261 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13263 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
13264 specify the mode iterator referenced by <mode>, giving...
13265 (*push1_h8300hs_<QHI:mode>): ...this.
13267 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13269 * config/gcn/gcn-valu.md
13270 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
13271 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
13272 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
13273 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
13274 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
13275 but using the _exec comparison patterns.
13276 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
13277 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
13278 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
13279 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
13280 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
13281 but using the _exec comparison patterns.
13283 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13285 * config/arm/sync.md
13286 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
13287 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
13288 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
13289 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
13290 <SIDI:cas_cmp_str>.
13292 2019-07-06 Jakub Jelinek <jakub@redhat.com>
13294 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
13295 (maybe_lookup_ctx): Add forward declaration.
13296 (omp_find_scan): Likewise. Walk into body of simd if composited
13297 with worksharing loop.
13298 (scan_omp_simd_scan): New function.
13299 (scan_omp_1_stmt): Call it.
13300 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
13301 ctx->for_simd_scan_phase.
13302 (lower_rec_input_clauses): Do much less work for inscan reductions
13303 in ctx->for_simd_scan_phase is_simd regions.
13304 (lower_omp_scan): Set is_simd also on simd constructs composited
13305 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
13306 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
13307 emit their body after in simd constructs composited with worksharing
13309 (lower_omp_for_scan): Handle worksharing loop composited with simd.
13311 * omp-low.c (omp_find_scan): Make static.
13312 (lower_omp_for_scan): Fix order of merge arguments in input phase of
13313 the second loop, var2 represents the first partial sum and so needs
13314 to go before rprivb[ivar].
13316 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
13318 * config/rs6000/rs6000-logue.c: Remove unused code.
13320 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
13322 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
13324 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
13327 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
13328 check with a frame laid out check.
13330 2019-07-05 Richard Biener <rguenther@suse.de>
13332 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
13333 when comparing against a store with possibly the same value.
13335 2019-07-05 Richard Biener <rguenther@suse.de>
13337 PR tree-optimization/91091
13338 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
13339 (walk_non_aliased_vuses): Likewise.
13340 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
13341 (get_continuation_for_phi): New tbaa_p parameter and pass
13343 (walk_non_aliased_vuses): Likewise.
13344 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
13345 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
13346 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
13348 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
13349 (adjust_offsets_for_equal_base_address): New function.
13350 (vn_reference_lookup_3): Use it to catch more base equivalences.
13351 Handle and pass down tbaa_p flag.
13352 (vn_reference_lookup_pieces): Adjust.
13353 (vn_reference_lookup): Remove alias-set altering, instead pass
13354 down false as tbaa_p.
13356 2019-07-05 Richard Biener <rguenther@suse.de>
13358 PR tree-optimization/91091
13359 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
13360 accesses can happen with -fno-strict-aliasing.
13362 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
13364 * tree-ssa-alias.c (alias_stats): Add
13365 nonoverlapping_component_refs_since_match_p_must_overlap.
13366 (dump_alias_stats): Print it.
13367 (nonoverlapping_component_refs_since_match_p): Add early exit.
13368 (nonoverlapping_component_refs_p): Do not account early exit.
13370 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
13372 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
13373 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
13374 (emit_eh_dispatch): Delete.
13375 (lower_catch): Emit the eh_dispatch manually and set the location of
13376 the first catch statement onto it.
13377 (lower_eh_filter): Emit the eh_dispatch manually and set location.
13378 (lower_eh_dispatch): Propagate location.
13379 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
13380 (eliminate_build): Likewise.
13382 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
13384 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
13385 phi nodes if possible.
13386 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
13387 location info on the newly created statement.
13388 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
13389 newly created increment if needed.
13391 2019-07-04 Jakub Jelinek <jakub@redhat.com>
13393 PR middle-end/78884
13394 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
13395 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
13396 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
13397 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
13398 ctx->add_safelen1 is set.
13400 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
13401 GOMP_loop_start at the start of second worksharing loop in a scan.
13402 For nowait, don't emit GOMP_loop_end_nowait at the end of first
13403 worksharing loop in a scan even if there are conditional lastprivates,
13404 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
13406 2019-07-04 Jan Hubicka <jh@suse.cz>
13408 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
13409 Fix check for match in the ref walk.
13411 2019-07-04 Martin Liska <mliska@suse.cz>
13413 * tree-ssa-loop-niter.c
13414 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
13415 (estimate_numbers_of_iterations):
13416 Support __builtin_expect_with_probability for analysis
13417 of # of loop iterations.
13419 2019-07-04 Alexandre Oliva <oliva@adacore.com>
13421 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
13422 * except.c: Likewise.
13423 * expr.c (expand_expr_real_1): Reject it.
13424 * gimplify.c (gimplify_expr): Gimplify it, within
13426 * tree-dump.c (dequeue_and_dump): Dump it.
13427 * tree-pretty-print.c (dump_generic_node): Likewise.
13428 * tree.c (block_may_fallthru): Handle it.
13429 * tree.def (EH_ELSE_EXPR): Introduce it.
13430 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
13431 with GIMPLE_EH_ELSE as try/finally/else.
13433 2019-07-04 Richard Biener <rguenther@suse.de>
13436 * tree-pass.h (execute_all_ipa_transforms): Add a flag
13437 parameter whether to disable GC collection.
13438 * passes.c (execute_one_ipa_transform_pass): Likewise, and
13440 (execute_all_ipa_transforms): Likewise and pass it down.
13441 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
13442 collection from applying IPA transforms.
13443 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
13444 from applying IPA transforms.
13446 2019-07-04 Richard Biener <rguenther@suse.de>
13448 PR tree-optimization/90911
13449 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
13450 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
13451 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
13452 scalar_loop_scaling.
13453 (vect_transform_loop): Scale scalar loop profile if needed.
13454 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
13455 the loop copy from if-conversion adjust edge probabilities
13456 and scale the vectorized loop body profile, queue the scalar
13457 profile for updating after peeling.
13459 2019-07-04 Jan Hubicka <jh@suse.cz>
13461 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
13462 parameters; return early for must-alias.
13463 (indirect_ref_may_alias_decl_p): Likewise; when establishing
13464 outer types match, try nonoverlapping_component_refs
13465 if must-alias is not obvious.
13466 (indirect_refs_may_alias_p): Likewise.
13467 (refs_may_alias_p_2): Likewise.
13469 2019-07-04 Richard Biener <rguenther@suse.de>
13471 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
13473 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
13475 (struct vn_walk_cb_data): New callback data struct.
13476 (vn_reference_lookup_2): Adjust.
13477 (vn_reference_lookup_3): Likewise.
13478 (vn_reference_lookup_pieces): Likewise.
13479 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
13480 (visit_reference_op_load): Adjust.
13482 2019-07-04 Jakub Jelinek <jakub@redhat.com>
13484 PR tree-optimization/91063
13485 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
13486 stmt from stmts sequence before calling vect_init_vector_1.
13489 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13492 * fwprop.c (reg_single_def_p): New function.
13493 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
13494 (forward_propagate_into): New parameter reg_prop_only
13495 with default value false.
13496 Propagate def's src into loop only if SET_SRC and SET_DEST
13497 of def_set have single definitions.
13498 Likewise if reg_prop_only is set to true.
13499 (fwprop): New param fwprop_addr_p.
13500 Integrate fwprop_addr into fwprop.
13501 (fwprop_addr): Remove.
13502 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
13504 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
13505 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
13506 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
13508 2019-07-04 Jakub Jelinek <jakub@redhat.com>
13510 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
13511 in worksharing loop scans.
13513 PR tree-optimization/91074
13514 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
13517 PR rtl-optimization/90756
13518 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
13521 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
13523 * config/aarch64/aarch64.md: Remove redundant constraints from
13524 define_expand but keep some patterns untouched if they are
13525 specially selected by TARGET_SECONDARY_RELOAD hook.
13526 * config/aarch64/aarch64-sve.md: Likewise.
13527 * config/aarch64/atomics.md: Remove redundant constraints from
13529 * config/aarch64/aarch64-simd.md: Likewise.
13531 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
13533 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
13534 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
13535 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
13537 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
13540 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
13542 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
13543 (STARTFILE_SPEC): Split crt3 into a separate spec.
13544 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
13545 (DARWIN_CRT2_SPEC): New.
13546 (DARWIN_CRT3_SPEC): New.
13547 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
13548 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
13549 (DARWIN_CRT3_SPEC): New.
13551 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
13553 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
13554 Change the RTL attribute "length" from "4" to "*" to allow the
13555 length attribute to be adjusted automatically for prefixed load,
13556 store, and add immediate instructions.
13557 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
13559 (extendsi<mode>2, EXTSI iterator): Likewise.
13560 (movsi_internal1): Likewise.
13561 (movsi_from_sf): Likewise.
13562 (movdi_from_sf_zero_ext): Likewise.
13563 (mov<mode>_internal): Likewise.
13564 (movcc_internal1, QHI iterator): Likewise.
13565 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
13566 (movsf_from_si): Likewise.
13567 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
13568 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
13569 (mov<mode>, FMOVE128 iterator): Likewise.
13570 (movdi_internal64): Likewise.
13571 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
13573 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
13574 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
13575 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
13576 (vsx_splat_v4sf): Likewise.
13578 2019-07-03 Mark Wielaard <mark@klomp.org>
13581 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
13582 DW_AT_addr_base if there is actually a .debug_addr section with
13584 (output_addr_table): Add DWARF5 table header generation here after
13585 checking there are actually any addresses from...
13586 (dwarf2out_finish): ...here.
13588 2019-07-03 Richard Biener <rguenther@suse.de>
13590 PR middle-end/91069
13591 * match.pd (vec_perm -> bit_insert): Fix element read from
13594 2019-07-03 Martin Liska <mliska@suse.cz>
13596 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
13597 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
13599 * generic-match-head.c: Include dbgcnt.h.
13600 * gimple-match-head.c: Likewise.
13602 2019-07-03 Martin Liska <mliska@suse.cz>
13604 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
13605 (GCOV_COUNTER_V_TOPN): New.
13606 (GCOV_COUNTER_V_INDIR): Use _topn.
13607 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
13608 (GCOV_TOPN_VALUES): New.
13609 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
13610 (GCOV_TOPN_VALUES_COUNTERS): New.
13611 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
13613 (gimple_init_gcov_profiler): Rename variables from one_value
13615 (gimple_gen_one_value_profiler): Remove.
13616 (gimple_gen_topn_values_profiler): New function.
13617 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
13618 names instead of SINGLE_VALUE.
13619 (stream_out_histogram_value): Likewise.
13620 (stream_in_histogram_value): Likewise.
13621 (get_most_common_single_value): Likewise.
13622 (gimple_divmod_fixed_value_transform): Likewise.
13623 (gimple_stringops_transform): Likewise.
13624 (gimple_divmod_values_to_profile): Likewise.
13625 (gimple_stringops_values_to_profile): Likewise.
13626 (gimple_find_values_to_profile): Likewise.
13627 * value-prof.h (enum hist_type): Rename to TOPN.
13628 (gimple_gen_one_value_profiler): Remove.
13629 (gimple_gen_topn_values_profiler): New.
13631 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
13633 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
13634 if it has the DW_AT_data_member_location attribute.
13636 2019-07-03 Richard Biener <rguenther@suse.de>
13638 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
13641 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
13643 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
13644 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
13645 (tlsdesc_small_sve_<mode>): Likewise.
13647 2019-07-03 Martin Liska <mliska@suse.cz>
13649 * Makefile.in: Define ZSTD_LIB.
13650 * common.opt: Adjust compression level
13651 to support also zstd levels.
13652 * config.in: Regenerate.
13653 * configure: Likewise.
13654 * configure.ac: Add --with-zstd and --with-zstd-include options
13656 * doc/install.texi: Mention zstd dependency.
13657 * gcc.c: Print supported LTO compression algorithms.
13658 * lto-compress.c (lto_normalized_zstd_level): Likewise.
13659 (lto_compression_zstd): Likewise.
13660 (lto_uncompression_zstd): Likewise.
13661 (lto_end_compression): Dispatch in between zlib and zstd.
13662 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
13663 (lto_uncompression_zlib): Make it static.
13664 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
13665 * lto-section-in.c (lto_get_section_data): Pass info
13666 about used compression.
13667 * lto-streamer-out.c: By default use zstd when possible.
13668 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
13669 (TV_IPA_LTO_COMPRESS): Likewise for compression.
13671 2019-07-03 Martin Liska <mliska@suse.cz>
13673 * lto-section-in.c (lto_get_section_data): Add "lto" section.
13674 * lto-section-out.c (lto_destroy_simple_output_block): Never
13675 compress LTO_section_lto section.
13676 * lto-streamer-out.c (produce_asm): Do not set major_version
13678 (lto_output_toplevel_asms): Likewise.
13679 (produce_lto_section): New function.
13680 (lto_output): Call produce_lto_section.
13681 (lto_write_mode_table): Do not set major_version and
13683 (produce_asm_for_decls): Likewise.
13684 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
13686 (struct lto_header): Remove.
13687 (struct lto_section): New struct.
13688 (struct lto_simple_header): Do not inherit from lto_header.
13689 (struct lto_file_decl_data): Add lto_section_header field.
13691 2019-07-03 Martin Liska <mliska@suse.cz>
13693 * lra-eliminations.c (eliminate_regs_in_insn): Remove
13695 * reg-stack.c (check_asm_stack_operands): Likewise.
13696 * tree-ssa-structalias.c (create_function_info_for): Likewise.
13697 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
13698 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
13699 force_expand_binop.
13701 2019-07-03 Martin Liska <mliska@suse.cz>
13703 PR tree-optimization/90892
13704 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
13705 in string constants.
13707 2019-07-03 Martin Liska <mliska@suse.cz>
13709 PR middle-end/90899
13710 * multiple_target.c (create_dispatcher_calls): Add to comdat
13711 group only if set for ifunc.
13713 2019-07-03 Martin Liska <mliska@suse.cz>
13716 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13717 Define local_object_name in outer scope in order to handle
13718 use-after-scope issue.
13720 2019-07-03 Martin Liska <mliska@suse.cz>
13722 * common.opt: Add fprofile-note.
13723 * coverage.c (coverage_init): Append the option
13725 * doc/invoke.texi: Document -fprofile-note.
13727 2019-07-03 Jakub Jelinek <jakub@redhat.com>
13729 PR tree-optimization/91033
13730 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
13731 vect_analyze_data_refs): Add bool * arguments.
13732 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
13733 if failure is due to scatter/gather, set *fatal to false if non-NULL.
13734 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
13735 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
13736 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
13737 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
13738 vect_analyze_data_refs caller.
13740 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
13742 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
13743 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
13744 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
13745 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
13746 OMP_CLAUSE__SCANTEMP_ entry.
13747 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
13748 * tree-pretty-print.c (dump_omp_clause): Likewise.
13749 * tree-nested.c (convert_nonlocal_omp_clauses,
13750 convert_local_omp_clauses): Likewise.
13751 * omp-general.h (struct omp_for_data): Add have_scantemp and
13752 have_nonctrl_scantemp members.
13753 * omp-general.c (omp_extract_for_data): Initialize them.
13754 * omp-low.c (struct omp_context): Add scan_exclusive member.
13755 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
13756 result again with GF_OMP_FOR_KIND_MASK. Initialize also
13757 ctx->scan_exclusive.
13758 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
13759 of !ctx->scan_inclusive.
13760 (lower_rec_input_clauses): Simplify gimplification of dtors using
13761 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
13762 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
13763 loops. Don't add barrier for reduction_omp_orig_ref if
13764 ctx->scan_??xclusive.
13765 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
13766 (lower_omp_scan): Use ctx->scan_exclusive instead
13767 of !ctx->scan_inclusive. Handle worksharing loops with inscan
13768 reductions. Use new_vard != new_var instead of repeated
13769 omp_is_reference calls.
13770 (omp_find_scan, lower_omp_for_scan): New functions.
13771 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
13773 * omp-expand.c (expand_omp_scantemp_alloc): New function.
13774 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
13775 and fd->have_scantemp.
13777 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
13778 on worksharing loop propagate it as shared clause to containing
13781 * omp-expand.c (expand_omp_for_static_nochunk,
13782 expand_omp_for_static_chunk): For nowait worksharing loop with
13783 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
13786 2019-07-02 qing zhao <qing.zhao@oracle.com>
13788 PR preprocessor/90581
13789 * doc/cppopts.texi: Add document for -fmax-include-depth.
13790 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
13792 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
13794 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
13795 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
13796 (mmx_packssdw): Ditto.
13797 (mmx_punpckhbw): Ditto.
13798 (mmx_punpcklbw): Ditto.
13799 (mmx_punpckhwd): Ditto.
13800 (mmx_punpcklwd): Ditto.
13801 (mmx_punpckhdq): Ditto.
13802 (mmx_punpckldq): Ditto.
13803 (*vec_dupv4hi): Ditto.
13804 (*vec_dupv2si): Ditto.
13805 (mmx_pmovmskb): Ditto.
13806 * config/i386/sse.md (sse_cvtpi2ps): Use
13807 TARGET_SSE2 && SSE_REG_P in split condition.
13808 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
13809 TARGET_SSSE3 && SSE_REGNO_P in split condition.
13810 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
13811 (ssse3_pshufbv8qi3): Ditto.
13812 (ssse3_palignrdi): Ditto.
13814 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
13816 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
13817 with inlined save and restore.
13819 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
13821 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
13822 to be inserted on single successor edge of the entry block. Then call
13823 commit_edge_insertions instead of inserting the instructions manually.
13824 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
13825 RTL expansion and rebuild jump labels chain.
13827 2019-07-02 Richard Biener <rguenther@suse.de>
13829 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
13831 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
13833 * tree.c (build_common_tree_nodes): Initialize them.
13834 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
13835 Make declarations comments.
13836 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
13837 chrec_known): Remove definitions.
13838 (initialize_scalar_evolutions_analyzer): Remove.
13839 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
13840 * tree-streamer.c (preload_common_nodes): Do not preload
13841 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
13843 2019-07-02 Jan Hubicka <jh@suse.cz>
13845 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
13848 2019-07-02 Jan Hubicka <jh@suse.cz>
13850 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
13852 (nonoverlapping_component_refs_since_match_p): ... this one;
13853 handle also non-decl bases; return -1 if search gave up.
13854 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
13855 nonoverlapping_component_refs_of_decl_p_no_alias to
13856 nonoverlapping_component_refs_since_match_p_may_alias,
13857 nonoverlapping_component_refs_since_match_p_no_alias.
13858 (dump_alias_stats): Update dumping.
13859 (aliasing_matching_component_refs_p): Break out from ...;
13860 dispatch to nonoverlapping_component_refs_for_decl_p
13861 and nonoverlapping_component_refs_since_match_p.
13862 (aliasing_component_refs_p): ... here; call
13863 nonoverlapping_component_refs_p in scenarios where we can not
13864 precisely determine base match.
13865 (decl_refs_may_alias_p): Use
13866 nonoverlapping_component_refs_since_match_p.
13867 (indirect_ref_may_alias_decl_p): Do not call
13868 nonoverlapping_component_refs_p.
13869 (indirect_refs_may_alias_p): Likewise.
13871 2019-07-02 Jan Hubicka <jh@suse.cz>
13873 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
13874 to clobber of return value.
13876 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13878 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
13879 for is_neon_type instructions that have not already been categorized.
13881 2019-07-02 Richard Biener <rguenther@suse.de>
13883 PR tree-optimization/58483
13884 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
13885 for MEM_REF base hashing.
13886 (equal_mem_array_ref_p): Likewise for base comparison.
13888 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13890 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
13891 parameterized name.
13892 (signbit<mode>2): Use that name. Simplify.
13894 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
13896 PR middle-end/66726
13897 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
13898 Tune heuristic from PR71016 to allow MIN / MAX.
13900 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13902 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
13903 parameterized name.
13904 (abs<mode>2): Use that name. Simplify.
13906 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13908 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
13909 parameterized name.
13910 (neg<mode>2): Use that name. Simplify.
13912 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13914 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
13916 (abs<mode>2): Use that name. Simplify.
13918 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13920 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
13922 (neg<mode>2): Use that name. Simplify.
13924 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
13926 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
13927 ("enabled" attribute): Handle sse_noavx isa attribute.
13928 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
13929 Use TARGET_SSE && SSE_REGNO_P in split condition.
13930 (*vec_dupv2sf): Ditto.
13932 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13934 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
13936 (floatsi<mode>2): Use that name. Simplify.
13938 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13940 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
13941 parameterized name.
13942 (extenddf<mode>2_vsx): Make this a parameterized name.
13943 (extenddf<mode>2): Use those names. Simplify.
13945 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13947 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
13949 (eh_return): Use that name. Simplify.
13951 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13953 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
13954 (doloop_end): Use that name. Simplify.
13956 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13958 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
13959 parameterized name.
13960 (indirect_jump): Use that name. Simplify.
13962 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13964 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
13965 parameterized name.
13966 (abs<mode>2): Use that name. Simplify.
13968 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13970 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
13971 parameterized name.
13972 (fix_trunc<mode>si2): Use that name. Simplify.
13974 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13976 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
13977 (allocate_stack): Use that name. Simplify.
13979 2019-07-01 Martin Sebor <msebor@redhat.com>
13981 PR middle-end/90923
13982 * hash-map.h (hash_map::put): On insertion invoke element ctor.
13983 (hash_map::get_or_insert): Same. Reformat comment.
13984 * hash-set.h (hash_set::add): On insertion invoke element ctor.
13985 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
13986 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
13987 * hash-table.h (hash_table::operator=): Prevent copy assignment.
13988 (hash_table::hash_table (const hash_table&)): Use copy ctor
13989 instead of assignment to copy elements.
13991 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
13992 John David Anglin <danglin@gcc.gnu.org>
13995 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
13996 using saved frame pointer.
13998 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
14000 PR middle-end/64242
14001 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
14002 Add frame clobber and schedule blockage.
14004 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
14006 * doc/invoke.texi (Link Options): Further editorial changes to
14007 -flinker-output docs.
14009 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
14011 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
14012 Load both operands of a PLUS into registers separately.
14014 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
14016 * config/s390/vector.md: Fix shift count operand printing.
14018 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
14020 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
14022 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
14024 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
14025 Use recog_data to test for an output operand.
14027 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
14029 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
14030 exclude any others that are disparaged or that are bound to need
14032 (ira_get_dup_out_num): Expand comment.
14034 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
14036 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
14037 constraint string for each operand/alternative combo. Only handle
14038 '%' at the start of constraint strings, and look for it outside
14041 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
14043 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
14044 alternative_mask instead of HARD_REG_SET to represent a
14045 bitmask of alternatives.
14046 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
14047 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
14049 2019-07-01 Martin Liska <mliska@suse.cz>
14051 * edit-context.c (test_applying_fixits_unreadable_file): Do not
14052 use () for a constructor call.
14053 (test_applying_fixits_line_out_of_range): Likewise.
14054 * ggc-page.c (alloc_page): Use (void *) for %p printf format
14056 (free_page): Likewise.
14058 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
14060 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
14061 parameter names to match usage (no functional change).
14062 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
14064 2019-07-01 Richard Biener <rguenther@suse.de>
14066 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
14068 (pass_fre::execute): Honor it.
14069 * passes.def: Adjust pass_fre invocations to allow iterating,
14070 add non-iterating pass_fre before late threading/dom.
14072 2019-07-01 Richard Biener <rguenther@suse.de>
14074 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
14075 TARGET_MEM_REF handling to also handle address-taken ones.
14077 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
14079 * doc/sourcebuild.texi (Effective-Target Keywords, Other
14080 hardware attributes): Document avx512vp2intersect.
14082 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
14084 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
14085 (abs<mode>2): New expander.
14086 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
14087 Use CODE_FOR_ssse3_absv8qi2.
14088 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
14089 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
14091 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
14093 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
14094 to sse, sse_noavx and avx. Update all uses.
14096 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
14098 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
14099 (*mmx_<plusminus_insn><mode>3): Ditto.
14100 (*mmx_mulv4hi3"): Ditto.
14101 (*mmx_smulv4hi3_highpart): Ditto.
14102 (*mmx_umulv4hi3_highpart): Ditto.
14103 (*mmx_pmaddwd): Ditto.
14104 (*sse2_umulv1siv1di3): Ditto.
14105 (*mmx_<code>v4hi3): Ditto.
14106 (*mmx_<code>v8qi3): Ditto.
14107 (mmx_ashr<mode>3): Ditto.
14108 ("mmx_<shift_insn><mode>3): Ditto.
14109 (*mmx_eq<mode>3): Ditto.
14110 (mmx_gt<mode>3): Ditto.
14111 (mmx_andnot<mode>3): Ditto.
14112 (*mmx_<code><mode>3): Ditto.
14113 (*mmx_pinsrw): Ditto.
14114 (*mmx_pextrw): Ditto.
14115 (mmx_pshufw_1): Ditto.
14116 (*mmx_uavgv8qi3): Ditto.
14117 (*mmx_uavgv4hi3): Ditto.
14118 ("mmx_psadbw): Ditto.
14119 * config/i386/sse.md (sse_cvtps2pi): Ditto.
14120 (sse_cvttps2pi): Ditto.
14121 (ssse3_pmaddubsw): Ditto.
14122 (*ssse3_pmulhrswv4hi3): Ditto.
14123 (ssse3_psign<mode>3): Ditto.
14125 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
14127 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
14128 adjustment for bit-fields to all aggregate types.
14130 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
14132 * config/rs6000/predicates.md (pcrel_address): Use
14133 SYMBOL_REF_LOCAL_P to determine if a label is local.
14134 (pcrel_external_address): New predicate.
14135 (non_prefixed_mem_operand): Delete, predicate not used.
14136 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
14137 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
14139 (SYMBOL_REF_PCREL_P): Likewise.
14142 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
14144 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
14145 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
14146 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
14148 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
14150 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
14151 override on extra_headers.
14153 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
14155 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
14156 * config/darwin-driver.c (darwin_default_min_version): Remove newline
14158 (darwin_driver_init): Likewise.
14160 2019-06-28 Jan Beulich <jbeulich@suse.com>
14162 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
14163 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
14164 Eliminate redundant alternative.
14166 2019-06-28 Jan Beulich <jbeulich@suse.com>
14168 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
14169 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
14170 Use vector_operand.
14172 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
14174 * config/arc/arc.c (arc_rtx_costs): All short instructions are
14175 having a lower cost regardless of the speed option.
14177 2019-06-28 Jan Beulich <jbeulich@suse.com>
14179 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
14180 vector_operand plus, on both alternatives, "Bm" constraint.
14182 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
14184 * config/arm/arm.md: Remove redundant constraints from
14185 define_expand but leave reload_inm and reload_outm patterns
14186 untouched since they need special constraints to work.
14187 * config/arm/arm-fixed.md: Remove redundant constraints from
14189 * config/arm/iwmmxt.md: Likewise.
14190 * config/arm/neon.md: Likewise.
14191 * config/arm/sync.md: Likewise.
14192 * config/arm/thumb1.md: Likewise.
14193 * config/arm/vec-common.md: Likewise.
14195 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
14197 * doc/install.texi: Document --disable-tm-clone-registry.
14199 2019-06-27 Jakub Jelinek <jakub@redhat.com>
14202 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
14205 PR tree-optimization/91010
14206 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
14207 return true. Otherwise, don't call operand_equal_p if offset1 or
14208 offset2 is NULL and just return false.
14210 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
14212 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
14213 user-specified float mode choice for kernel mode code.
14215 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
14217 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
14220 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
14222 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
14223 use longcall for 64b code.
14225 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
14227 * builtins.c (get_memory_rtx): Fix comment.
14228 * optabs.def (movmem_optab): Change to cpymem_optab.
14229 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
14230 (emit_block_move_hints): Change movmem to cpymem.
14231 * defaults.h: Change movmem to cpymem.
14232 * targhooks.c (get_move_ratio): Change movmem to cpymem.
14233 (default_use_by_pieces_infrastructure_p): Ditto.
14234 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
14235 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
14237 * config/aarch64/aarch64.h: Change movmem to cpymem.
14238 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
14239 * config/alpha/alpha.h: Change movmem to cpymem in comment.
14240 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
14242 * config/arc/arc-protos.h: Change movmem to cpymem.
14243 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
14244 * config/arc/arc.h: Change movmem to cpymem in comment.
14245 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
14246 * config/arm/arm-protos.h: Change movmem to cpymem in names.
14247 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
14248 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
14249 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
14250 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
14251 * config/avr/avr-protos.h: Change movmem to cpymem.
14252 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
14253 avr_out_movmem): Change movmem to cpymem.
14254 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
14255 Change movmem to cpymem.
14256 * config/bfin/bfin-protos.h: Change movmem to cpymem.
14257 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
14258 Change movmem to cpymem.
14259 * config/bfin/bfin.h: Change movmem to cpymem in comment.
14260 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
14261 * config/c6x/c6x-protos.h: Change movmem to cpymem.
14262 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
14263 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
14264 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
14265 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
14266 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
14267 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
14268 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
14269 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
14270 expand_small_cpymem_or_setmem,
14271 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
14272 expand_set_or_cpymem_constant_prologue,
14273 ix86_expand_set_or_cpymem): Change movmem to cpymem.
14274 * config/i386/i386-protos.h: Change movmem to cpymem.
14275 * config/i386/i386.h: Change movmem to cpymem in comment.
14276 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
14277 (setmem<mode>): Change expansion function name.
14278 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
14279 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
14280 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
14281 * config/m32c/m32c-protos.h: Change movmem to cpymem.
14282 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
14283 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
14284 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
14286 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
14287 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
14288 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
14289 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
14290 Change movmem to cpymem.
14291 * config/mips/mips.h: Change movmem to cpymem.
14292 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
14293 * config/nds32/nds32-memory-manipulation.c
14294 (nds32_expand_movmemsi_loop_unknown_size,
14295 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
14296 nds32_expand_movmemsi_unroll,
14297 nds32_expand_movmemsi): Change movmem to cpymem.
14298 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
14299 * config/nds32/nds32-protos.h: Change movmem to cpymem.
14300 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
14301 (pa_adjust_insn_length): Change call to compute_movmem_length.
14302 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
14303 movmemdi, movmemdi_prereload,
14304 movmemdi_postreload): Change movmem to cpymem.
14305 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
14306 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
14307 * config/riscv/riscv.c: Change movmem to cpymem in comment.
14308 * config/riscv/riscv.h: Change movmem to cpymem.
14309 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
14310 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
14311 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
14313 * config/s390/s390-protos.h: Change movmem to cpymem.
14314 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
14315 s390_expand_insv): Change movmem to cpymem.
14316 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
14317 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
14318 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
14319 * config/sparc/sparc.h: Change movmem to cpymem in comment.
14320 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
14321 for nonexistent function.
14322 * config/vax/vax.h: Change movmem to cpymem in comment.
14323 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
14324 * config/visium/visium.h: Change movmem to cpymem in comment.
14325 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
14326 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
14327 * doc/md.texi: Change movmem to cpymem and update description to match.
14328 * doc/rtl.texi: Change movmem to cpymem.
14329 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
14330 * doc/tm.texi: Regenerate.
14332 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
14334 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
14335 -fvariable-expansion-in-unroller by default.
14336 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
14339 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
14342 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
14343 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
14345 * config.gcc(rs6000-*-*): Define target_gtfiles.
14347 2019-06-27 Jan Hubicka <jh@suse.cz>
14349 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
14350 (add_type_duplicate): When odr hash is not allocated, to nothing.
14351 (odr_based_tbaa_p): New function.
14352 (set_type_canonical_for_odr_type): New function.
14353 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
14354 set_type_canonical_for_odr_type): New.
14355 * tree.c (gimple_canonical_types_compatible_p): ODR types with
14356 ODR based TBAA are not equivalent to non-ODR types.
14358 2019-06-27 Martin Liska <mliska@suse.cz>
14360 PR tree-optimization/90974
14361 PR rtl-optimization/90975
14362 PR rtl-optimization/90976
14364 PR tree-optimization/91017
14365 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
14367 * lra.c (lra_set_insn_recog_data): Remove a leftover from
14368 initial commit of IRA.
14369 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
14371 * tree-vect-loop.c (vect_create_epilog_for_reduction):
14372 Remove unused mode1.
14373 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
14376 2019-06-27 Jakub Jelinek <jakub@redhat.com>
14379 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
14380 instead of register_operand for operands[1], add m to its constraints
14381 if operands[2] uses "C" constraint. Ensure in condition that if
14382 operands[2] is not 0, then operands[1] is not a MEM. For last two
14383 alternatives, use unaligned loads instead of aligned if operands[1] is
14384 misaligned_operand.
14386 2019-06-27 Martin Liska <mliska@suse.cz>
14388 * asan.c (asan_emit_allocas_unpoison): Remove obviously
14390 * bt-load.c (move_btr_def): Likewise.
14391 * builtins.c (expand_builtin_apply_args_1): Likewise.
14392 (expand_builtin_apply): Likewise.
14393 * cfgexpand.c (expand_asm_stmt): Likewise.
14394 (construct_init_block): Likewise.
14395 * cfghooks.c (verify_flow_info): Likewise.
14396 * cfgloopmanip.c (remove_path): Likewise.
14397 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
14398 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
14399 * combine.c (simplify_if_then_else): Likewise.
14400 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
14401 (choose_basereg): Likewise.
14402 (ix86_expand_prologue): Likewise.
14403 (ix86_preferred_output_reload_class): Likewise.
14404 * cselib.c (cselib_record_sets): Likewise.
14405 * df-scan.c (df_scan_alloc): Likewise.
14406 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
14407 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
14408 * emit-rtl.c (try_split): Likewise.
14409 * graphite-scop-detection.c (assign_parameter_index_in_region):
14411 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
14412 * ira-color.c (setup_profitable_hard_regs): Likewise.
14413 * ira.c (rtx_moveable_p): Likewise.
14414 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
14415 * read-rtl.c (read_subst_mapping): Likewise.
14416 * regrename.c (scan_rtx): Likewise.
14417 * reorg.c (fill_slots_from_thread): Likewise.
14418 * tree-inline.c (tree_function_versioning): Likewise.
14419 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
14420 * tree-ssa-sink.c (statement_sink_location): Likewise.
14421 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
14422 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
14423 (vect_create_epilog_for_reduction): Likewise.
14424 * tree.c (build_nonstandard_integer_type): Likewise.
14426 2019-06-27 Richard Biener <rguenther@suse.de>
14428 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
14430 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
14432 PR tree-optimization/89772
14433 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
14434 out-of-bound accesses checking.
14436 2019-06-27 Martin Liska <mliska@suse.cz>
14438 PR tree-optimization/91014
14439 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
14440 when LHS is NULL_TREE.
14442 2019-06-27 Martin Liska <mliska@suse.cz>
14444 * symbol-summary.h (traverse): Pass
14445 argument a to the call of callback.
14446 (gt_ggc_mx): Mark arguments as unused.
14447 (gt_pch_nx): Likewise.
14449 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
14452 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
14455 2019-06-26 Jeff Law <law@redhat.com>
14457 PR tree-optimization/90883
14458 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
14459 (delete_dead_or_redundant_assignment): Likewise.
14461 PR tree-optimization/90883
14462 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
14463 * tree-ssa-dse.c: Update various comments to distinguish between
14464 dead and redundant stores.
14465 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
14466 (dse_optimize_redundant_stores): New function.
14467 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
14468 Distinguish between dead and redundant calls in dump output. All
14470 (delete_dead_or_redundant_assignment): Similarly for assignments.
14471 (dse_optimize_stmt): Handle _CHK variants. For statements which
14472 store 0 into multiple memory locations, try to prove a subsequent
14473 store is redundant.
14475 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
14478 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
14479 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
14481 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
14483 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
14484 (branch_islands): New extern.
14485 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
14486 * config/rs6000/rs6000.c: .. here.
14488 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
14490 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
14491 (powerpc*-*-*) ... to here.
14493 2019-06-26 Jeff Law <law@redhat.com>
14495 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
14496 memcpy, memmove and memset builtins.
14497 (maybe_trim_memstar_call): Likewise.
14499 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
14501 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
14503 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
14505 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
14507 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
14509 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
14511 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
14513 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
14516 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
14518 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
14520 2019-06-26 Richard Biener <rguenther@suse.de>
14523 * tree-inline.c (remap_ssa_name): Copy SSA range info.
14525 2019-06-26 Richard Biener <rguenther@suse.de>
14527 * lto-streamer.h (lto_bitmap_alloc): Remove.
14528 (lto_bitmap_free): Likewise.
14529 * lto-streamer.c (lto_bitmap_alloc): Remove.
14530 (lto_bitmap_free): Likewise.
14531 (lto_obstack): Likewise.
14532 (lto_obstack_initialized): Likewise.
14533 * lto-streamer-out.c (lto_output): Use own obstack for local
14534 bitmap, free it consistently.
14536 2019-06-26 Jakub Jelinek <jakub@redhat.com>
14539 * config/i386/sse.md
14540 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
14541 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
14542 insns if operands[2] is misaligned_operand.
14544 2019-06-26 Li Jia He <helijia@linux.ibm.com>
14546 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
14548 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
14551 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
14553 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
14555 2019-06-26 Martin Liska <mliska@suse.cz>
14557 PR tree-optimization/90973
14558 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
14559 epilogue_cost_vec instead of prologue_cost_vec for
14562 2019-06-26 Martin Liska <mliska@suse.cz>
14564 * bb-reorder.c (connect_better_edge_p): Add missing else
14565 statement in the middle of if-else statements.
14567 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
14568 H.J. Lu <hongjiu.lu@intel.com>
14569 Olga Makhotina <olga.makhotina@intel.com>
14571 * common/config/i386/i386-common.c
14572 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
14573 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
14574 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
14575 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
14576 (ix86_handle_option): Handle -mavx512vp2intersect.
14577 * config/i386/avx512vp2intersectintrin.h: New.
14578 * config/i386/avx512vp2intersectvlintrin.h: New.
14579 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
14580 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14581 AVX512VP2INTERSECT.
14582 * config/i386/i386-builtin-types.def: Add new types.
14583 * config/i386/i386-builtin.def: Add new builtins.
14584 * config/i386/i386-builtins.c: (enum processor_features): Add
14585 F_AVX512VP2INTERSECT.
14586 (static const _isa_names_table isa_names_table): Ditto.
14587 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14588 __AVX512VP2INTERSECT__.
14589 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
14590 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
14591 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
14592 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
14593 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
14594 * config/i386/i386-options.c (ix86_target_string): Add
14595 -mavx512vp2intersect.
14596 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
14597 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
14598 P2HImode and P2QImode.
14599 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
14600 number for P2QImode and P2HImode.
14601 (ix86_regmode_natural_size): New function.
14602 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
14603 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
14604 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
14605 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
14606 * config/i386/i386.opt: Add -mavx512vp2intersect.
14607 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
14608 avx512vp2intersectvlintrin.h.
14609 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
14610 (define_mode_iterator VI48_AVX512VP2VL): New.
14611 (avx512vp2intersect_2intersect<mode>,
14612 avx512vp2intersect_2intersectv16si): New define_insn patterns.
14613 * config.gcc: Add avx512vp2intersectvlintrin.h and
14614 avx512vp2intersectintrin.h to extra_headers.
14615 * doc/invoke.texi: Document -mavx512vp2intersect.
14617 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
14619 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
14621 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
14623 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
14624 savres_routine_syms, savres_routine_name, morestack_ref,
14625 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
14626 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
14627 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
14628 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
14629 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
14630 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
14631 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
14632 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
14633 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
14634 get_stack_clash_protection_probe_interval,
14635 get_stack_clash_protection_guard_size,
14636 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
14637 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
14638 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
14639 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
14640 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
14641 gen_frame_mem_offset, rs6000_savres_routine_name,
14642 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
14643 ptr_regno_for_savres, rs6000_emit_savres_rtx,
14644 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
14645 rs6000_global_entry_point_prologue_needed_p,
14646 rs6000_get_separate_components, rs6000_components_for_bb,
14647 rs6000_disqualify_components, rs6000_emit_prologue_components,
14648 rs6000_emit_epilogue_components, rs6000_set_handled_components,
14649 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
14650 rs6000_output_savres_externs, rs6000_output_function_prologue,
14651 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
14652 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
14653 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
14654 rs6000_output_function_epilogue, gen_add3_const,
14655 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
14656 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
14658 (machine_function): Moved to rs6000.h.
14659 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
14661 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
14662 savres_routine_syms, savres_routine_name, morestack_ref,
14663 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
14664 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
14665 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
14666 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
14667 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
14668 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
14669 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
14670 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
14671 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
14672 get_stack_clash_protection_probe_interval,
14673 get_stack_clash_protection_guard_size,
14674 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
14675 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
14676 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
14677 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
14678 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
14679 gen_frame_mem_offset, rs6000_savres_routine_name,
14680 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
14681 ptr_regno_for_savres, rs6000_emit_savres_rtx,
14682 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
14683 rs6000_global_entry_point_prologue_needed_p,
14684 rs6000_get_separate_components, rs6000_components_for_bb,
14685 rs6000_disqualify_components, rs6000_emit_prologue_components,
14686 rs6000_emit_epilogue_components, rs6000_set_handled_components,
14687 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
14688 rs6000_output_savres_externs, rs6000_output_function_prologue,
14689 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
14690 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
14691 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
14692 rs6000_output_function_epilogue, gen_add3_const,
14693 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
14694 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
14695 to here from rs6000.c.
14696 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
14697 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
14698 quad_address_offset_p) Moved to here from rs6000.c.
14699 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
14700 * config/config.gcc: Add new source file rs6000-logue.c to garbage
14703 2019-06-25 Martin Liska <mliska@suse.cz>
14705 * hash-table.c (hashtab_chk_error): Move here from ...
14706 * hash-table.h (hashtab_chk_error): ... here.
14708 2019-06-25 Martin Liska <mliska@suse.cz>
14710 PR tree-optimization/90978
14711 * df-scan.c (df_update_entry_block_defs): Remove dead else
14713 (df_update_exit_block_uses): Likewise.
14715 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
14716 Andrew Stubbs <ams@codesourcery.com>
14718 * config.gcc (thread_file): Set to gcn for AMD GCN.
14719 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
14720 (TARGET_EMUTLS_VAR_INIT): New hook.
14722 2019-06-25 Martin Jambor <mjambor@suse.cz>
14725 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
14727 2019-06-25 Richard Biener <rguenther@suse.de>
14729 PR tree-optimization/90930
14730 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
14731 into parallel form in the last pass instance.
14733 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
14735 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
14736 (arc_legitimize_pic_address): Simplify and cleanup the function.
14737 (SYMBOLIC_CONST): Remove.
14738 (prepare_pic_move): Likewise.
14739 (prepare_move_operands): Handle complex mov cases here.
14740 (arc_legitimize_address_0): Remove call to
14741 arc_legitimize_pic_address.
14742 (arc_legitimize_address): Remove call to
14743 arc_legitimize_tls_address.
14744 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
14745 (movhi_insn): Likewise.
14747 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14749 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
14751 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
14752 format of "__intN" types for UINTMAX_TYPE.
14753 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
14754 format of "__intN" types for SIZETYPE.
14755 * tree.c (build_common_tree_nodes): Accept "__intN__"
14756 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
14757 * doc/invoke.texi: Document that __intN__ disables pedantic
14760 2019-06-25 Jan Hubicka <jh@suse.cz>
14762 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
14763 base2_alias_set is non-zero before doing TBAA based disambiguation.
14765 2019-06-25 Martin Liska <mliska@suse.cz>
14767 PR tree-optimization/90973
14768 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
14769 of prologue and epilogue.
14771 2019-06-24 Jan Hubicka <jh@suse.cz>
14773 * ipa-utils.h (type_with_linkage_p): Verify that type is
14775 (odr_type_p): Remove extra return.
14776 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
14777 hash STRING_FLAG only for arrays and integers.
14778 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
14779 Update analogously.
14780 * tree-streamer-out.c (pack_ts_type_common_value_fields):
14782 * print-tree.c (print_node): Print cxx-odr-p
14784 * tree.c (need_assembler_name_p): Also check that type
14786 (verify_type_variant): Update verification of SRING_FLAG;
14787 also check CXX_ODR_P.
14788 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
14789 (TYPE_STRING_FLAG): Use it.
14790 (TYPE_CXX_ODR_P): New macro.
14791 * dwarf2out.c (gen_array_type_die): First check that type
14792 is an array and then test string flag.
14794 2019-06-24 Richard Biener <rguenther@suse.de>
14796 PR tree-optimization/90972
14797 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
14798 in common code, dealing with STRING_CST properly.
14800 2019-06-24 Richard Biener <rguenther@suse.de>
14802 PR tree-optimization/90930
14803 PR tree-optimization/90316
14804 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
14805 decrement of limit.
14807 2019-06-24 Martin Sebor <msebor@redhat.com>
14809 * tree-pretty-print.h: Remove unnecessary punctuation characters
14811 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
14813 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
14815 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
14816 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
14817 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
14819 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
14821 * config/rs6000/darwin.h: Handle GCC target pragma.
14823 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
14825 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
14827 2019-06-22 Jeff Law <law@redhat.com>
14829 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14831 2019-06-22 Jan Hubicka <jh@suse.cz>
14833 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
14834 give up on bitfields; continue searching for different refs
14837 2019-06-21 Jakub Jelinek <jakub@redhat.com>
14839 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
14840 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
14841 containing the offset as possible simd lane access. Look through
14842 widening conversion. Move the
14843 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
14845 2019-06-21 Richard Biener <rguenther@suse.de>
14847 PR tree-optimization/90930
14848 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
14849 flag on new stmts to avoid re-processing them.
14851 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
14853 PR c++/90875 - added -Wswitch-outside-range option
14854 * doc/invoke.texi (Wswitch-outside-range): Document.
14856 2019-06-21 Jeff Law <law@redhat.com>
14858 PR tree-optimization/90949
14859 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
14860 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
14862 2019-06-21 Richard Biener <rguenther@suse.de>
14865 * dwarf2out.c (prune_unused_types_walk): Always consider
14866 function-local extern declarations as used.
14868 2019-06-21 Richard Biener <rguenther@suse.de>
14870 PR tree-optimization/90913
14871 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
14872 the scalar variant of if-conversion versioning.
14874 2019-06-21 Jakub Jelinek <jakub@redhat.com>
14876 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
14877 create another "omp scan inscan exclusive" array if
14878 !ctx->scan_inclusive.
14879 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
14880 (lower_omp_scan): Likewise.
14881 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
14882 2-bit bitfield for simd_lane_access_p member.
14883 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
14884 aux == (void *)-4 as simd lane access.
14885 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
14886 comment with permutations to show the canonical permutation order.
14887 (vectorizable_scan_store): Handle exclusive scan.
14888 (vectorizable_store): Call vectorizable_scan_store even for
14889 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
14891 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
14892 "omp simd array" arrays with one byte elements.
14894 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
14896 * config/alpha/alpha.md (@unaligned_store<mode>):
14897 Rename from unaligned_store<mode>.
14898 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
14899 * config/alpha/sync.md (@load_locked_<mode>): Rename
14900 from load_locked_<mode>.
14901 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
14902 (@atomic_compare_and_swap<mode>_1): Rename
14903 from atomic_compare_and_swap<mode>_1.
14904 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
14905 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
14906 Use gen_reload_in_aligned and gen_unaligned_store.
14907 (emit_load_locked): Remove.
14908 (emit_store_conditional): Ditto.
14909 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
14910 (alpha_split_compare_and_swap): Ditto.
14911 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
14912 (alpha_split_compare_and_swap_12): Use gen_load_locked
14913 and gen_store_conditional.
14914 (alpha_split_atomic_exchange): Ditto.
14915 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
14916 (alpha_split_atomic_exchange_12): Use gen_load_locked
14917 and gen_store_conditional.
14919 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
14921 * config/aarch64/aarch64-errata.h: New file.
14922 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
14923 (CA53_ERR_843419_SPEC): Delete.
14924 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
14925 * config/aarch64/aarch64-linux.h: Likewise.
14926 * config/aarch64/aarch64-netbsd.h: Likewise.
14927 * config/aarch64/aarch64-freebsd.h: Likewise.
14929 2019-06-20 Marek Polacek <polacek@redhat.com>
14931 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
14933 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
14935 * config/rs6000/rs6000.md (isa attribute): Add support for
14936 for a future processor.
14938 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
14941 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
14942 standard scalar operation pattern for V2DF.
14943 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
14944 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
14945 (*ieee_<ieee_maxmin><mode>3): Likewise.
14946 (vec_setv2df_0): Likewise.
14948 2019-06-20 Jan Hubicka <jh@suse.cz>
14950 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
14951 parameter; it has no use in gimple memory model.
14952 (indirect_ref_may_alias_decl_p): Update.
14954 2019-06-20 Martin Liska <mliska@suse.cz>
14956 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
14959 2019-06-20 Jakub Jelinek <jakub@redhat.com>
14961 * tree-vect-stmts.c (enum scan_store_kind): New type.
14962 (scan_store_can_perm_p): Change last argument from int * to
14963 vec<enum scan_store_kind> *, record precisely which permutations
14964 need whole vector left shift or that plus VEC_COND_EXPR.
14965 (vectorizable_scan_store): Adjust caller, use whole vector left shift
14966 and additional VEC_COND_EXPR only for those iterations that need it.
14968 2019-06-20 Alexandre Oliva <oliva@adacore.com>
14970 * config.gcc: Fix ARM --with-fpu checking and error message.
14972 2019-06-19 Marek Polacek <polacek@redhat.com>
14974 PR c++/60364 - noreturn after first decl not diagnosed.
14975 * attribs.c (get_attribute_namespace): No longer static.
14976 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
14978 (attr_noreturn_exclusions): Make it extern.
14979 * attribs.h (get_attribute_namespace): Declare.
14980 * tree-inline.c (function_attribute_inlinable_p): Use
14981 get_attribute_name.
14983 2019-06-19 Martin Sebor <msebor@redhat.com>
14985 PR tree-optimization/90626
14986 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
14988 PR tree-optimization/90626
14989 * tree-ssa-strlen.c (strxcmp_unequal): New function.
14990 (handle_builtin_string_cmp): Call it.
14992 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
14994 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
14995 and DARWIN_NOPIE_SPEC.
14996 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
14997 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
14998 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
14999 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
15000 (DARWIN_EXPORT_DYNAMIC): Delete.
15001 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
15002 and pie options processing to darwin.h.
15003 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
15005 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
15007 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
15008 in computing the number of options to be moved.
15010 2019-06-19 Maya Rashish <coypu@sdf.org>
15012 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
15013 (CLEAR_INSN_CACHE) Use it.
15015 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
15017 * config/i386/i386.md (cmpstrnsi): Remove dead code.
15019 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
15021 PR middle-end/84521
15022 * builtins.c (expand_builtin_setjmp_setup): Save
15023 hard_frame_pointer_rtx.
15024 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
15026 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
15028 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
15030 (remove_reg_equal_offset_note): Remove unused function.
15031 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
15033 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
15034 (arc_builtin_setjmp_frame_value): Remove function.
15035 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
15036 (avr_builtin_setjmp_frame_value): Remove function.
15037 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
15038 (ix86_builtin_setjmp_frame_value): Remove function.
15039 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
15040 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
15041 (sparc_builtin_setjmp_frame_value): Remove function.
15042 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
15043 (vax_builtin_setjmp_frame_value): Remove function.
15044 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
15045 pointer if has_nonlocal_label.
15047 2019-06-19 Jakub Jelinek <jakub@redhat.com>
15049 * doc/md.texi: Document vec_shl_<mode> pattern.
15050 * optabs.def (vec_shl_optab): New optab.
15051 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
15052 argument, if == vec_shl_optab, check for left whole vector shift
15053 pattern rather than right shift.
15054 (expand_vec_perm_const): Add vec_shl_optab support.
15055 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
15057 * tree-vect-generic.c (lower_vec_perm): Support permutations which
15058 can be handled by vec_shl_optab.
15059 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
15060 (check_scan_store): Use it.
15061 (vectorizable_scan_store): If target can't do normal permutations,
15062 try to use whole vector left shifts and if needed a VEC_COND_EXPR
15064 * config/i386/sse.md (vec_shl_<mode>): New expander.
15066 * omp-low.c (lower_rec_input_clauses): Handle references properly
15068 (lower_omp_scan): Likewise.
15070 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15072 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
15073 mem_mode is BLKmode.
15075 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
15078 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
15079 pointer adjustment for the case of no callee-saved registers and
15080 stack frame bigger than 128 bytes.
15082 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
15084 PR middle-end/90862
15085 * omp-low.c (check_omp_nesting_restrictions): Handle
15086 GF_OMP_TARGET_KIND_OACC_DECLARE.
15088 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
15090 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
15091 (@add<mode>3_carry): Rename from add<mode>3_carry.
15092 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
15093 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
15094 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
15095 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
15096 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
15097 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
15098 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
15099 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
15100 (cmpstrnsi): Use gen_cmp_1.
15101 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
15102 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
15103 (@umonitor_<mode>): Rename from umonitor_<mode>.
15104 * config/i386/i386-expand.c (ix86_expand_copysign):
15105 Use gen_copysign3_const and gen_copysign3_var.
15106 (ix86_expand_xorsign): Use gen_xorsign3_1.
15107 (ix86_expand_branch): Use gen_sub3_carry_ccc,
15108 gen_sub3_carry_ccgz and gen_cmp1.
15109 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
15110 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
15111 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
15112 (ix86_split_lshr): Ditto.
15113 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
15115 2019-06-18 Jason Merrill <jason@redhat.com>
15117 * tree.c (build_constructor): Add MEM_STAT_DECL.
15119 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15121 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
15122 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
15123 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
15124 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
15125 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
15126 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
15127 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
15128 Use CC_NZC instead of CC.
15129 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
15130 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
15131 (aarch64_print_operand): Handle E_CC_NZCmode.
15132 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
15133 of gen_set_clobber_cc.
15135 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15137 * config/aarch64/aarch64-sve.md: Tabify file.
15139 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15141 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
15142 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
15143 * config/aarch64/aarch64-sve.md: Use it.
15145 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15147 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
15148 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
15149 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
15150 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
15151 (aarch64_expand_sve_vec_cmp_int): Use it.
15152 (aarch64_expand_sve_vec_cmp_float): Likewise.
15153 * config/aarch64/aarch64-sve.md: Likewise throughout.
15155 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15156 Kugan Vivekanandarajah <kuganv@linaro.org>
15158 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
15159 (*cond_<optab><mode>_z): Fold into...
15160 (*cond_<optab><mode>_any): ...here. Also handle cases in which
15161 operand 4 can be tied to operand 0 (either inherently or via RA).
15163 2019-06-18 Richard Biener <rguenther@suse.de>
15166 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
15167 as if optimized away.
15169 2019-06-18 Tom de Vries <tdevries@suse.de>
15171 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
15172 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
15173 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
15175 (define_insn "@set_softstack_<mode>"): ... this.
15176 (define_insn "omp_simt_enter_<mode>"): Rename to ...
15177 (define_insn "@omp_simt_enter_<mode>"): ... this.
15178 (define_insn "omp_simt_exit_<mode>"): Rename to ...
15179 (define_insn "@omp_simt_exit_<mode>"): ... this.
15181 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15183 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
15184 vf parameter. Restore the previous iv step of nscalars_step,
15185 but give it iv_type rather than compare_type. Tweak code order
15186 to match the comments.
15187 (vect_set_loop_condition_masked): Update accordingly.
15188 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
15189 for iv_precision. Tweak comment formatting.
15191 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
15193 * config/darwin.c: Strip trailing whitespace.
15195 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
15197 * config/darwin.c (darwin_emit_unwind_label): New default to false.
15198 (darwin_override_options): Set darwin_emit_unwind_label as needed.
15200 2019-06-18 Martin Jambor <mjambor@suse.cz>
15203 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
15204 caller does not have flag_ipa_cp set.
15206 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
15208 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
15209 from "*fold_left_plus_<mode>", updated operands order.
15210 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
15211 * internal-fn.c (mask_fold_left_direct): New define.
15212 (expand_mask_fold_left_optab_fn): Likewise.
15213 (direct_mask_fold_left_optab_supported_p): Likewise.
15214 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
15215 * optabs.def (mask_fold_left_plus_optab): New optab.
15216 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
15217 masked internal_fn for a reduction ifn.
15218 (vectorize_fold_left_reduction): Add support for masking reductions.
15220 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
15222 PR middle-end/80791
15223 * target.def (predict_doloop_p): New hook.
15224 * targhooks.h (default_predict_doloop_p): New declaration.
15225 * targhooks.c (default_predict_doloop_p): New function.
15226 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
15227 * doc/tm.texi: Regenerate.
15228 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
15229 (TARGET_PREDICT_DOLOOP_P): New macro.
15230 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
15232 2019-06-17 Jakub Jelinek <jakub@redhat.com>
15234 * omp-low.c (struct omp_context): Add scan_inclusive field.
15235 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
15237 (struct omplow_simd_context): Add lastlane member.
15238 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
15239 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
15241 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
15242 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
15243 (lower_omp_scan): New function.
15244 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
15245 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
15246 check 3rd argument if present rather than 2nd.
15247 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
15248 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
15250 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
15251 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
15253 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
15254 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
15255 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
15257 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
15258 IFN_GOMP_SIMD_LANE argument.
15259 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
15260 encoded ->aux value.
15261 * tree-vect-stmts.c: Include attribs.h.
15262 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
15263 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
15265 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
15266 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
15268 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
15271 * config/i386/i386.md (*nabstf2_1): New insn pattern.
15272 (*nabs<mode>2_1): Ditto.
15273 (nabs sse-reg splitter): New splitter.
15274 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
15276 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
15278 PR bootstrap/90873.
15279 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
15282 2019-06-17 Tom de Vries <tdevries@suse.de>
15284 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
15285 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
15286 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
15288 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
15290 (define_insn "omp_simt_enter_insn"): Rename to ...
15291 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
15292 match_operand 0, 1 and 2, as well as the unspec_volatile result.
15293 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
15294 gen_omp_simt_enter_si.
15295 (define_expand "omp_simt_exit"): New.
15296 (define_insn "omp_simt_exit"): Rename to ...
15297 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
15300 2019-06-17 Matthew Green <mrg@eterna.com.au>
15301 Maya Rashish <coypu@sdf.org>
15303 * config.gcc (aarch64*-*-netbsd*): New target.
15304 * config/aarch64/aarch64-netbsd.h: New file.
15305 * config/aarch64/t-aarch64-netbsd: Likewise.
15307 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
15309 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
15310 the access path from base to first VIEW_CONVERT_EXPR or
15313 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
15315 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
15316 access path on BIT_FIELD_REFs.
15318 2019-06-17 Martin Liska <mliska@suse.cz>
15321 * ipa-utils.h (odr_type_p): Remove dead code.
15323 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15325 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
15326 alternative Solaris 11.4 format.
15327 * configure: Regenerate.
15329 2019-06-17 Tom de Vries <tdevries@suse.de>
15331 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
15332 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
15334 (define_insn "call_value_insn"): Rename to ...
15335 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
15337 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
15340 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
15342 PR middle-end/64242
15343 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
15344 frame clobbers and schedule block.
15345 (builtin_longjmp): Likewise.
15347 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15349 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
15350 describe how to perform MSPABI compliant 64-bit shift.
15351 * config/msp430/msp430.md (ashldi3): New define_expand.
15352 (ashrdi3): New define_expand.
15353 (lshrdi3): New define_expand.
15355 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15357 * doc/sourcebuild.texi: Document new effective target keyword
15360 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
15362 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
15363 indirect_refs_may_alias_p): Revert accidental commits.
15365 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
15366 at the end of structures.
15368 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
15370 * config/darwin.c (machopic_indirect_call_target): Use renamed
15371 darwin_picsymbol_stubs to decide on output.
15372 (darwin_override_options): Handle darwin_picsymbol_stubs.
15373 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
15374 (LD64_VERSION): Revise default.
15375 * config/darwin.opt: (mpic-symbol-stubs): New option.
15376 (darwin_picsymbol_stubs): New variable.
15377 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
15378 rename to TARGET_MACHO_PICSYM_STUBS.
15379 * config/i386/i386.c (output_pic_addr_const): Likewise.
15380 * config/i386/i386.h Likewise.
15381 * config/rs6000/darwin.h: Likewise.
15382 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
15383 darwin_picsymbol_stubs.
15385 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
15387 * config/darwin.opt (prebind, noprebind, seglinkedit,
15388 noseglinkedit): Add RejectNegative.
15390 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
15392 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
15393 in my previous patch.
15395 2019-06-16 Tom de Vries <tdevries@suse.de>
15397 PR tree-optimization/89376
15398 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
15400 2019-06-15 Maya Rashish <coypu@sdf.org>
15402 * doc/invoke.texi (Spec Files): Update location of the
15405 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
15407 * doc/extend.texi (Common Function Attributes): Clarify
15408 no_sanitize. Fix grammar.
15410 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
15412 * tree-ssa-alias.c (alias_stats): Add
15413 nonoverlapping_component_refs_p_may_alias,
15414 nonoverlapping_component_refs_p_no_alias,
15415 nonoverlapping_component_refs_of_decl_p_may_alias,
15416 nonoverlapping_component_refs_of_decl_p_no_alias.
15417 (dump_alias_stats): Dump them.
15418 (nonoverlapping_component_refs_of_decl_p): Add stats.
15419 (nonoverlapping_component_refs_p): Add stats; do not stop on first
15422 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
15424 * config/i386/i386.md (and<mode>3): Generate zero-extends for
15425 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
15427 (*anddi3_doubleword): Split before reload. Merge with
15428 anddi->zext pre-reload splitter.
15429 (*andndi3_doubleword): Split before reload.
15430 (*<code>di3_doubleword): Ditto.
15431 (*one_cmpldi2_doubleword): Ditto.
15433 2019-06-15 Jakub Jelinek <jakub@redhat.com>
15435 PR middle-end/90779
15436 * gimplify.c: Include omp-offload.h and context.h.
15437 (gimplify_bind_expr): Add "omp declare target" attributes
15438 to static block scope variables inside of target region or target
15441 2019-06-15 Tom de Vries <tdevries@suse.de>
15443 PR tree-optimization/90009
15444 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
15445 Return NULL if bb contains IFN_UNIQUE.
15447 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
15449 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
15450 (un): New define_mode_attr.
15451 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
15452 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
15453 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
15455 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
15457 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
15459 * config/darwin.opt: Add RejectNegative where needed, reorder
15460 and add minimal functional descriptions.
15462 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
15464 PR rtl-optimization/90765
15465 * calls.c (update_stack_alignment_for_call): New function.
15466 (expand_call): Call update_stack_alignment_for_call when
15467 outgoing parameter is passed in the stack.
15468 (emit_library_call_value_1): Likewise.
15469 * function.c (locate_and_pad_parm): Don't update
15470 stack_alignment_needed and preferred_stack_boundary.
15472 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
15475 * config/i386/i386-features.c
15476 (dimode_scalar_chain::compute_convert_gain): Replace
15477 mmxsse_to_integer with sse_to_integer.
15478 * config/i386/i386.c (ix86_register_move_cost): Verify that
15479 moves between MMX and non-MMX units require secondary memory.
15480 Correct costs of moves between SSE and integer units.
15481 * config/i386/i386.h (processor_costs): Rename cost of moving
15482 SSE register to integer to sse_to_integer. Rename cost of
15484 2019-06-14 Matt Thomas <matt@3am-software.com>
15485 Matthew Green <mrg@eterna.com.au>
15486 Nick Hudson <skrll@netbsd.org>
15487 Maya Rashish <coypu@sdf.org>
15488 Richard Earnshaw <rearnsha@arm.com>
15490 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
15491 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
15492 * config/arm/netbsd-eabi.h: New file.
15493 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
15495 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
15496 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
15497 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
15498 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
15500 2019-06-14 Richard Biener <rguenther@suse.de>
15502 * tree-loop-distribution.c (classify_partition): Return
15503 whether a reduction appeared in all partitions and do not
15504 stop builtin detection because of this.
15505 (distribute_loop): Sort a non-builtin partition last if
15506 there's a reduction in all partitions and make sure the
15507 partition prevailing as last is not a builtin.
15509 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
15512 * ipa-prop.c (add_to_agg_contents_list): New function.
15513 (clobber_by_agg_contents_list_p): Likewise.
15514 (extract_mem_content): Likewise.
15515 (get_place_in_agg_contents_list): Delete.
15516 (determine_known_aggregate_parts): Renamed from
15517 determine_locally_known_aggregate_parts. New parameter
15520 2019-06-13 Martin Sebor <msebor@redhat.com>
15522 PR tree-optimization/90662
15523 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
15526 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
15529 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
15530 dbase is not TARGET_MEM_REF.
15532 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
15534 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
15536 (and<mode>3): Use gen_extend_insn instead of indirect functions.
15537 Do not generate DImode extends for 32bit targets.
15538 (and->zext post-reload splitter): Use gen_extend_insn
15539 instead of indirect functions.
15540 (anddi->zext pre-reload splitter): New.
15541 (*zext<mode>_doubleword_and): Remove.
15542 (*zext<mode>_doubleword): Ditto.
15543 (*zextsi_doubleword): Dittto.
15545 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
15547 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
15548 Use gen_sub3_insn instead of indirect function.
15549 (ix86_expand_ashl_const): Use gen_add2_insn instead of
15551 (ix86_adjust_counter): Ditto.
15553 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
15554 Lijia He <helijia@linux.ibm.com>
15556 PR tree-optimization/77820
15557 * tree-ssa-threadedge.c
15558 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
15560 (thread_across_edge): Add call to
15561 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
15563 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
15565 * config/darwin-driver.c (validate_macosx_version_min): New.
15566 (darwin_default_min_version): Cleanup and validate supplied version.
15567 (darwin_driver_init): Likewise and push cleaned version into opts.
15569 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
15571 PR tree-optimization/90869
15572 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
15573 converts in MEM_REF referencing decl rather than view converts
15574 from decl type to MEM_REF type.
15576 2019-06-13 Richard Biener <rguenther@suse.de>
15578 PR tree-optimization/90856
15579 * tree-sra.c (build_ref_for_model): Only use
15580 build_reconstructed_reference when address-spaces are the same.
15582 2019-06-13 Jakub Jelinek <jakub@redhat.com>
15584 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
15585 wrap ei variable name in the declaration in ()s.
15586 (nvptx_single): Actually use mode_label variable. Formatting fix.
15588 2019-06-13 Richard Biener <rguenther@suse.de>
15590 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
15591 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
15592 also return the condition stmt.
15593 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
15594 loop we can version and version that, reusing the loop version
15595 created by if-conversion instead of versioning again.
15597 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
15599 * gimple-loop-versioning.cc (prune_loop_conditions): Use
15601 * tree-vrp (value_range_base::may_contain_p): Call into
15602 value_inside_range.
15603 (value_inside_range): Make private inside value_range_base class.
15604 Take min/max from *this.
15605 (range_includes_p): Remove.
15606 * tree-vrp.h (value_range_base): Add value_inside_range.
15607 (range_includes_p): Remove.
15608 (range_includes_zero_p): Call may_contain_p.
15609 * vr-values.c (compare_range_with_value): Same.
15611 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
15613 * doc/extend.texi (ARC Function Attributes): Update info.
15615 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
15617 PR tree-optimization/89713
15618 * doc/invoke.texi (-ffinite-loops): Document new option.
15619 * common.opt (-ffinite-loops): New option.
15620 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
15621 IFN_GOACC_LOOP calls as necessary.
15622 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
15624 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
15625 IFN_GOACC_LOOP call is not used.
15626 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
15628 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15631 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
15632 compare_type is not with Pmode size, we will create an IV with
15633 Pmode size with truncated use (i.e. converted to the correct type).
15634 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
15635 (vect_iv_limit_for_full_masking): New. Factored out of
15636 vect_set_loop_condition_masked.
15637 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
15638 (vect_iv_limit_for_full_masking): Declare.
15640 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15643 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
15644 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
15645 (get_alias_ptr_type_for_ptr_address): Likewise.
15646 (add_iv_candidate_for_use): Add scaled index candidate if useful.
15647 * tree-ssa-address.c (preferred_mem_scale_factor): New.
15648 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
15651 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15653 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
15655 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
15657 * common/config/pru/pru-common.c: New file.
15658 * config.gcc: Add PRU target.
15659 * config/pru/alu-zext.md: New file.
15660 * config/pru/constraints.md: New file.
15661 * config/pru/predicates.md: New file.
15662 * config/pru/pru-opts.h: New file.
15663 * config/pru/pru-passes.c: New file.
15664 * config/pru/pru-pragma.c: New file.
15665 * config/pru/pru-protos.h: New file.
15666 * config/pru/pru.c: New file.
15667 * config/pru/pru.h: New file.
15668 * config/pru/pru.md: New file.
15669 * config/pru/pru.opt: New file.
15670 * config/pru/t-pru: New file.
15671 * doc/extend.texi: Document PRU pragmas.
15672 * doc/invoke.texi: Document PRU-specific options.
15673 * doc/md.texi: Document PRU asm constraints.
15675 2019-06-12 Martin Sebor <msebor@redhat.com>
15677 PR middle-end/90676
15678 * tree-pretty-print.c (dump_mem_ref): New function. Include
15679 MEM_REF type in output when different size than operand.
15680 (dump_generic_node): Move code to dump_mem_ref and call it.
15682 2019-06-12 Martin Sebor <msebor@redhat.com>
15684 PR tree-optimization/90662
15685 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
15688 2019-06-12 Tom de Vries <tdevries@suse.de>
15690 PR tree-optimization/90009
15691 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
15693 2019-06-12 Martin Liska <mliska@suse.cz>
15695 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
15697 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
15698 * mem-stats.h (mem_alloc_description::mem_alloc_description):
15699 Do not sanitize created maps.
15701 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
15703 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
15704 value_range::singleton_p.
15705 * tree-vrp.c (value_range_constant_singleton): Remove.
15706 * tree-vrp.h (value_range_constant_singleton): Remove.
15707 * vr-values.c (vr_values::singleton): Use
15708 value_range::singleton_p.
15710 2019-06-12 Jakub Jelinek <jakub@redhat.com>
15713 * cfgexpand.c (align_local_variable): Add really_expand argument,
15714 don't SET_DECL_ALIGN if it is false.
15715 (add_stack_var): Add really_expand argument, pass it through to
15716 align_local_variable.
15717 (expand_one_stack_var_1): Pass true as really_expand to
15718 align_local_variable.
15719 (expand_one_ssa_partition): Pass true as really_expand to
15721 (expand_one_var): Pass really_expand through to add_stack_var.
15723 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
15725 * config/arm/iterators.md (VABAL): New int iterator.
15726 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
15727 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
15728 UNSPEC_VABAL_U values.
15730 2019-06-12 Martin Liska <mliska@suse.cz>
15732 * value-prof.c (stream_out_histogram_value): Only first value
15735 2019-06-12 Jakub Jelinek <jakub@redhat.com>
15738 * symtab.c (symtab_node::set_section): Allow being called on aliases
15739 as long as they aren't analyzed yet.
15741 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
15743 * config/mips/mips.c (mips_final_postscan_insn): Modify call
15744 to `mips_set_text_contents_type' to indicate whether a
15745 non-debug insn follows.
15747 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
15749 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
15750 enabling -mpcrel by default.
15751 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
15752 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
15753 that the test against -mcpu=future is done first. Then test if
15754 -mprefixed-addr is on for -mpcrel.
15755 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
15757 2019-06-11 Jakub Jelinek <jakub@redhat.com>
15760 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
15761 instead of and.u%d.
15763 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
15765 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
15767 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
15769 PR c++/90449 - add -Winaccessible-base option.
15770 * doc/invoke.texi (Winaccessible-base): Document.
15772 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
15774 PR tree-optimization/62041
15775 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
15777 2019-06-11 Jason Merrill <jason@redhat.com>
15779 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
15780 * tree.c (get_tree_code_name): Likewise.
15781 * print-tree.c (print_node): Only briefly print a node with an
15784 2019-06-11 Jakub Jelinek <jakub@redhat.com>
15787 * trans-mem.c (tm_memopt_compute_available): Add assertion
15788 that blocks is not empty. Formatting fix.
15790 2019-06-11 Martin Liska <mliska@suse.cz>
15793 * hash-table.h: Extend create_gcc, add one parameter
15794 that is passed into hash_table::hash_table.
15796 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
15798 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
15800 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
15801 Emit clobber also for non-sse operations.
15802 (ix86_split_fp_absneg_operator): New function.
15803 * config/i386/i386.md (SSEMODEF): New mode iterator.
15804 (ssevecmodef): New mode attribute.
15805 (<code>tf2): Use absneg code iterator.
15806 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
15807 Add three-operand AVX alternatives.
15808 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
15809 Use absneg code iterator and X87MODEF mode iterator.
15810 (absneg fp_reg non-sse splitter): Call absneg code iterator
15811 and X87MODEF mode iterator.
15812 (absneg general_reg non-sse splitter): Use absneg code iterator
15813 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
15814 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
15815 code iterator. Add three-operand AVX alternative.
15816 (absneg sse_reg splitter): Use absneg code iterator
15817 and SSEMODEF mode iterator. Handle AVX operands.
15818 (absneg fp_reg splitter): Use absneg code iterator
15819 and MODEF mode iterator.
15820 (absneg general_reg splitter): Merge splitters using MODEF mode
15821 iterator. Use absneg code iterator. Call
15822 ix86_split_fp_absneg_operator.
15823 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
15824 Do not enable for non-sse modes before reload.
15825 (CSGNMODE): Remove.
15826 (CSGNVMODE): Ditto.
15827 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
15828 ssevecmodef mode attribute instaed of CSGNVMODE.
15829 (copysign<mode>3_const): Ditto.
15830 (copysign<mode>3_var): Ditto.
15831 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
15832 Use absneg code iterator. Simplify code using std::swap.
15833 * config/i386/predicates.md (absneg_operator): Remove.
15835 2019-06-10 Martin Sebor <msebor@redhat.com>
15837 * gimple-fold.c (get_range_strlen): Update comment that didn't
15838 make it into r267503 or related commits.
15840 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
15842 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
15843 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
15845 2019-06-10 Jakub Jelinek <jakub@redhat.com>
15847 * tree.def (OMP_SCAN): New tree code.
15848 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
15849 OMP_CLAUSE_EXCLUSIVE.
15850 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
15851 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
15852 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
15853 OMP_CLAUSE_{IN,EX}CLUSIVE.
15854 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
15855 * tree-nested.c (convert_nonlocal_reference_stmt,
15856 convert_local_reference_stmt, convert_gimple_call): Handle
15858 * tree-pretty-print.c (dump_omp_clause): Handle
15859 OMP_CLAUSE_{IN,EX}CLUSIVE.
15860 (dump_generic_node): Handle OMP_SCAN.
15861 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
15862 * gimple.h (gomp_scan): New type.
15863 (is_a_helper <gomp_scan *>::test,
15864 is_a_helper <const gomp_scan *>::test): New templates.
15865 (gimple_build_omp_scan): Declare.
15866 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
15867 gimple_omp_scan_set_clauses): New inline functions.
15868 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
15869 * gimple.c (gimple_build_omp_scan): New function.
15870 (gimple_copy): Handle GIMPLE_OMP_SCAN.
15871 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
15872 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
15873 GIMPLE_OMP_TASKGROUP.
15874 (dump_gimple_omp_scan): New function.
15875 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
15876 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
15877 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
15878 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
15879 (is_gimple_stmt): Handle OMP_SCAN.
15880 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
15881 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
15882 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
15883 mentioned in nested #pragma omp scan. Handle
15884 OMP_CLAUSE_{IN,EX}CLUSIVE.
15885 (gimplify_expr): Handle OMP_SCAN.
15886 * omp-low.c (check_omp_nesting_restrictions): For parent context,
15887 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
15889 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
15892 2019-06-10 Martin Liska <mliska@suse.cz>
15894 * ipa-cp.c (ignore_edge_p): New function.
15895 (build_toporder_info): Use it.
15896 * ipa-inline.c (ignore_edge_p): New function.
15897 (inline_small_functions): Use it.
15898 * ipa-pure-const.c (ignore_edge_for_nothrow):
15899 Verify opt_for_fn for caller and callee.
15900 (ignore_edge_for_pure_const): Likewise.
15901 * ipa-reference.c (ignore_edge_p): Extend to check
15903 * ipa-utils.c (searchc): Refactor.
15904 * ipa-utils.h: Fix coding style.
15906 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
15908 * config/arc/arc.c (arc_rtx_costs): Update costs.
15910 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
15912 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
15913 (arc_split_ior): Likewise.
15914 (arc_check_mov_const): Likewise.
15915 (arc_split_mov_const): Likewise.
15916 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
15917 (arc_rtx_costs): Replace check Crr with Cax constraint.
15918 (prepare_move_operands): Cleanup, remove unused code.
15919 (arc_split_ior): New function.
15920 (arc_check_ior_const): Likewise.
15921 (arc_split_mov_const): Likewise.
15922 (arc_check_mov_const): Likewise.
15923 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
15924 in define_insn_and_split pattern.
15925 (iorsi3): Likewise.
15926 (mulsi3_v2): Add new matching variant.
15927 (andsi3_i): Cleanup pattern.
15928 (rotrsi3_cnt1): Update pattern.
15929 (rotrsi3_cnt8): New pattern.
15930 (ashlsi2_cnt8): Likewise.
15931 (ashlsi2_cnt16): Likewise.
15932 * config/arc/constraints.md (C0p): Update constraint.
15934 (C0x): New pattern.
15935 (Cax): New pattern.
15937 2019-06-10 Martin Liska <mliska@suse.cz>
15939 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
15940 Update coding style.
15941 (sem_item_optimizer::dump_cong_classes):
15942 Print how many items are in a non-singular class. Improve
15945 2019-06-10 Martin Liska <mliska@suse.cz>
15947 * value-prof.c (dump_histogram_value): Change dump format.
15948 (gimple_mod_subtract_transform): Remove legacy comment.
15950 2019-06-10 Martin Liska <mliska@suse.cz>
15952 * value-prof.c (dump_histogram_value): Print histogram values
15955 2019-06-10 Martin Liska <mliska@suse.cz>
15957 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
15958 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
15959 * ipa-profile.c (ipa_profile_generate_summary):
15960 Use get_most_common_single_value.
15961 * tree-profile.c (gimple_init_gcov_profiler):
15962 Instrument with __gcov_one_value_profiler_v2
15963 and __gcov_indirect_call_profiler_v4.
15964 * value-prof.c (dump_histogram_value):
15965 Print all values for HIST_TYPE_SINGLE_VALUE.
15966 (stream_out_histogram_value): Update assert for
15968 (stream_in_histogram_value): Set number of
15969 counters for HIST_TYPE_SINGLE_VALUE.
15970 (get_most_common_single_value): New.
15971 (gimple_divmod_fixed_value_transform):
15972 Use get_most_common_single_value.
15973 (gimple_ic_transform): Likewise.
15974 (gimple_stringops_transform): Likewise.
15975 (gimple_find_values_to_profile): Set number
15976 of counters for HIST_TYPE_SINGLE_VALUE.
15977 * value-prof.h (get_most_common_single_value): New.
15979 2019-06-10 Martin Liska <mliska@suse.cz>
15981 * hash-map.h: Pass default value to hash_table ctor.
15982 * hash-table.h: Add default value to call of a ctor.
15984 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
15986 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
15987 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
15989 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
15992 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
15993 Call pa_output_function_label.
15994 (TARGET_ASM_FUNCTION_PROLOGUE): define.
15995 * config/pa/pa-protos.h (pa_output_function_label): Declare.
15996 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
15998 (pa_linux_output_function_prologue): Declare.
15999 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
16000 (pa_output_function_label): New.
16001 (pa_output_function_prologue): Revise to use pa_output_function_label.
16002 (pa_linux_output_function_prologue): New.
16003 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
16005 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
16007 * tree-vrp.h (value_range_base::intersect): New.
16008 (value_range::intersect_helper): Move from here...
16009 (value_range_base::intersect_helper): ...to here.
16010 * tree-vrp.c (value_range::intersect_helper): Rename to...
16011 (value_range_base::intersect_helper): ...this, and rewrite to
16012 return a value instead of modifying THIS in place.
16013 Also, move equivalence handling...
16014 (value_range::intersect): ...here, while calling intersect_helper.
16015 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
16017 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
16019 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
16021 2019-06-07 Jakub Jelinek <jakub@redhat.com>
16023 * Makefile.in (genprogerr): Add condmd.
16024 (genprog): Remove it here.
16026 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
16028 * doc/invoke.texi (AMD GCN Options): Add gfx906.
16030 2019-06-07 Richard Biener <rguenther@suse.de>
16033 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
16034 that appear after user labels.
16036 2019-06-07 Martin Liska <mliska@suse.cz>
16038 * cselib.c (cselib_init): Disable hash table
16040 * hash-set.h: Pass new default argument to m_table.
16041 * hash-table.c: Add global variable with hash table
16042 sanitization limit.
16043 * hash-table.h (Allocator>::hash_table): Add new argument
16045 (hashtab_chk_error): New.
16046 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
16047 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
16048 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
16050 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
16052 * common.opt (flto-odr-type-merging): Ignore.
16053 * invoke.texi (-flto-odr-type-merging): Remove.
16054 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
16055 (can_be_vtable_hashed_p): Remove.
16056 (hash_odr_vtable): Remove.
16057 (odr_vtable_hasher::hash): Remove.
16058 (types_same_for_odr): Remove.
16059 (types_odr_comparable): Remove.
16060 (odr_vtable_hasher::equal): Remove.
16061 (odr_vtable_hash_type, odr_vtable_hash): Remove.
16062 (add_type_duplicate): Do not synchronize vtable and name hashtables.
16063 (get_odr_type): Do not use vtable hash.
16064 (dump_odr_type): Remove commented out code.
16065 (build_type_inheritance_graph): Do not allocate vtable hash.
16066 (rebuild_type_inheritance_graph): Do not delete vtable hash.
16067 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
16068 (odr_type_p): Likewise.
16069 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
16072 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
16074 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
16075 immediately after same_types_for_tbaa_p returns -1 and continue
16076 looking for possible exact match; if matching types are arrays
16077 watch for partial overlaps.
16078 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
16079 (indirect_refs_may_alias_p): Do type based disambiguation first;
16082 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
16084 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
16086 2019-06-07 Martin Liska <mliska@suse.cz>
16088 * doc/invoke.texi: Remove param.
16089 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
16091 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
16092 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
16093 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
16094 * profile.c (instrument_values): Remove
16095 HIST_TYPE_INDIR_CALL_TOPN.
16096 * tree-profile.c (init_ic_make_global_vars):
16097 Always build __gcov_indirect_call only.
16098 (gimple_init_gcov_profiler): Remove usage
16099 of PARAM_INDIR_CALL_TOPN_PROFILE.
16100 (gimple_gen_ic_profiler): Likewise.
16101 * value-prof.c (dump_histogram_value): Likewise.
16102 (stream_in_histogram_value): Likewise.
16103 (gimple_indirect_call_to_profile): Likewise.
16104 (gimple_find_values_to_profile): Likewise.
16105 * value-prof.h (enum hist_type): Likewise.
16107 2019-06-07 Martin Liska <mliska@suse.cz>
16109 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
16112 2019-06-07 Martin Liska <mliska@suse.cz>
16114 PR tree-optimization/78902
16115 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
16116 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
16117 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
16118 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
16119 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
16120 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
16121 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
16122 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
16123 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
16124 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
16125 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
16126 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
16127 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
16129 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
16130 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
16131 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
16132 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
16133 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
16134 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
16135 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
16136 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
16137 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
16138 warn_unused_result attribute.
16139 (BUILT_IN_STRDUP): Likewise.
16140 (BUILT_IN_STRNDUP): Likewise.
16141 (BUILT_IN_ALLOCA): Likewise.
16142 (BUILT_IN_CALLOC): Likewise.
16143 (BUILT_IN_MALLOC): Likewise.
16144 (BUILT_IN_REALLOC): Likewise.
16146 2019-06-06 Jim Wilson <jimw@sifive.com>
16149 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
16150 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
16151 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
16153 2019-06-06 Martin Sebor <msebor@redhat.com>
16155 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
16156 (handle_builtin_malloc): Remove trailing spaces.
16157 (handle_builtin_memset): Same.
16158 (handle_builtin_memcmp): Same.
16159 (compute_string_length): Same.
16160 (determine_min_objsize): Same.
16161 (handle_builtin_string_cmp): Same.
16162 (handle_char_store): Same. Break up excessively long line.
16164 2019-06-06 Martin Jambor <mjambor@suse.cz>
16166 * tree-sra.c (build_reconstructed_reference): Drop the alignment
16169 2019-06-06 Martin Jambor <mjambor@suse.cz>
16171 * tree-sra.c (struct access): New field grp_same_access_path.
16172 (dump_access): Dump it.
16173 (build_reconstructed_reference): New function.
16174 (build_ref_for_model): Use it if possible.
16175 (path_comparable_for_same_access): New function.
16176 (same_access_path_p): Likewise.
16177 (sort_and_splice_var_accesses): Set the new flag.
16178 (analyze_access_subtree): Likewise.
16179 (propagate_subaccesses_across_link): Propagate zero value of the new
16180 flag down the access tree.
16182 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
16184 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
16185 * config/gcn/gcn.opt (gpu_type): Add gfx906.
16186 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
16187 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
16190 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16192 PR tree-optimization/90332
16193 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
16194 Handle VALS containing two vectors.
16195 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
16197 (@aarch64_combinez<mode>): ... This.
16198 (*aarch64_combinez_be<mode>): Rename to...
16199 (@aarch64_combinez_be<mode>): ... This.
16200 (vec_init<mode><Vhalf>): New define_expand.
16201 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
16203 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16205 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
16206 library functions only when not optimizing for size.
16207 (ashlsi3): Likewise.
16208 (ashrhi3): Likewise.
16209 (ashrsi3): Likewise.
16210 (lshrhi3): Likewise.
16211 (lshrsi3): Likewise.
16213 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
16215 PR rtl-optimization/88751
16216 * ira.c (ira): Use the number of the actually referenced registers
16217 when calculating the threshold.
16219 2019-06-06 Jakub Jelinek <jakub@redhat.com>
16221 * configure: Regenerate.
16223 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16225 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
16226 register if it is in memory, so the shift can be emulated with a rotate
16228 (ashrhi3): Likewise.
16229 (lshrhi3): Likewise.
16231 2019-06-06 Martin Liska <mliska@suse.cz>
16233 PR tree-optimization/87954
16234 * match.pd: Simplify mult where both arguments are 0 or 1.
16236 2019-06-06 Richard Biener <rguenther@suse.de>
16238 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
16239 put equivalences on UNDEFINED ranges.
16240 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
16241 Make sure to drop defs of stmts added during simplification
16244 2019-06-06 Richard Biener <rguenther@suse.de>
16246 * tree-ssa-structalias.c: Include tree-cfg.h.
16247 (make_heapvar): Do not make heap vars artificial.
16248 (find_func_aliases_for_builtin_call): Handle stack allocation
16250 (find_func_aliases): Delay processing of simple enough returns
16252 (set_uids_in_ptset): Adjust.
16253 (find_what_var_points_to): Likewise.
16254 (solve_constraints): Do not dump points-to sets here.
16255 (compute_points_to_sets): Post-process return statements,
16256 amending the escaped solution. Dump points-to sets afterwards.
16257 (ipa_pta_execute): Dump points-to sets.
16259 2019-06-06 Martin Liska <mliska@suse.cz>
16262 * doc/install.texi: Fix HTML headers and
16263 titles for 'Installing GCC' pages.
16265 2019-06-06 Martin Liska <mliska@suse.cz>
16267 * ipa-icf-gimple.h (dump_message_1): Remove.
16268 (dump_message): Likewise.
16269 (return_false_with_message_1): Print also file.
16270 (return_false_with_msg): Likewise.
16271 (return_with_result): Likewise.
16272 (return_with_debug): Likewise.
16273 * ipa-icf.c (sem_function::equals_private): Remove call
16276 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
16278 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
16279 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
16280 memory operand for it.
16281 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
16283 2019-06-05 Martin Sebor <msebor@redhat.com>
16285 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
16286 Adjust quoting and hyphenation.
16287 * convert.c (convert_to_real_1): Same.
16288 * gcc.c (driver_wrong_lang_callback): Same.
16289 (driver::handle_unrecognized_options): Same.
16290 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
16291 * opts-common.c (cmdline_handle_error): Same.
16292 (read_cmdline_option): Same.
16293 * opts-global.c (complain_wrong_lang): Same.
16294 (print_ignored_options): Same.
16295 (handle_common_deferred_options): Same.
16296 * pretty-print.h: Same.
16297 * print-rtl.c (debug_bb_n_slim): Same.
16298 * sched-rgn.c (make_pass_sched_fusion): Same.
16299 * tree-cfg.c (verify_gimple_assign_unary): Same.
16300 (verify_gimple_label): Same.
16301 * tree-ssa-operands.c (verify_ssa_operands): Same.
16302 * varasm.c (do_assemble_alias): Same.
16303 (assemble_alias): Same.
16305 2019-06-05 Richard Henderson <rth@twiddle.net>
16307 * config/alpha/alpha.c (direct_return): Move down after
16308 struct machine_function definition; use saved frame_size;
16310 (struct machine_function): Add sa_mask, sa_size, frame_size.
16311 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
16312 (alpha_compute_frame_layout): ... new function.
16313 (TARGET_COMPUTE_FRAME_LAYOUT): New.
16314 (alpha_initial_elimination_offset): Use saved sa_size.
16315 (alpha_vms_initial_elimination_offset): Likewise.
16316 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
16317 (alpha_expand_prologue): Use saved frame data. Merge integer
16318 and fp register save loops.
16319 (alpha_expand_epilogue): Likewise.
16320 (alpha_start_function): Use saved frame data.
16321 * config/alpha/alpha-protos.h (direct_return): Update.
16322 (alpha_sa_size): Remove.
16324 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
16326 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
16327 multiplication by a power-of-two value.
16328 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
16329 and turn the modulo operation into a masking operation.
16331 2019-06-05 Jakub Jelinek <jakub@redhat.com>
16334 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
16335 with VOIDmode inner operands.
16337 2019-06-05 Richard Biener <rguenther@suse.de>
16339 PR middle-end/90726
16340 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
16341 turn an expression graph into a tree.
16343 2019-06-05 Jakub Jelinek <jakub@redhat.com>
16345 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
16347 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
16348 treat it like explicit monotonic schedule modifier.
16349 (expand_omp_for): Initialize has_lastprivate_conditional.
16350 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
16353 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
16354 references, lookup in in hash map MEM_REF operand instead of the
16356 (lower_omp_1): When looking for lastprivate conditional assignments,
16357 handle MEM_REFs with REFERENCE_TYPE operands.
16359 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
16360 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
16361 and references a VLA. Handle references to non-VLAs if is_simd
16362 all privatization clauses like reductions.
16363 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
16364 If omp_is_reference, use always omp simd arrays and set
16365 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
16366 fails, emit reference initialization.
16368 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
16371 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
16372 _mm_mask_fpclass_sd_mask): New intrinsics.
16373 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
16374 * config/i386/i386-builtin.def
16375 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
16377 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
16378 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
16379 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
16380 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
16381 case QI_FTYPE_V2SF_INT): Ditto.
16382 * config/i386/sse.md
16383 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
16384 Extended to insnstructions with mask operands.
16386 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16388 * config/rs6000/constraints.md (define_register_constraint "wp"):
16390 (define_register_constraint "wq"): Delete.
16391 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16392 (rs6000_init_hard_regno_mode_ok): Adjust.
16393 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16394 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
16395 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
16396 (define_mode_attr VSa): Delete.
16397 (define_mode_attr VSisa): New.
16398 (rest of file): Adjust.
16399 * doc/md.texi (Machine Constraints): Adjust.
16401 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16403 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
16404 (define_attr "enabled"): Handle those new isa values.
16406 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16408 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
16409 (define_mode_attr VSr5): Delete.
16410 (define_mode_attr VStype_sqrt): Delete.
16411 (define_mode_iterator VSX_SPDP): Delete.
16412 (define_mode_attr VS_spdp_res): Delete.
16413 (define_mode_attr VS_spdp_insn): Delete.
16414 (define_mode_attr VS_spdp_type): Delete.
16415 (*vsx_sqrt<mode>2): Adjust.
16416 (vsx_<VS_spdp_insn>): Delete, split to...
16417 (vsx_xscvdpsp): ... this. New. And...
16418 (vsx_xvcvspdp): ... this. New. And...
16419 (vsx_xvcvdpsp): ... this. New.
16421 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16423 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
16425 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
16426 (rest of file): Adjust.
16428 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16430 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
16431 (vsx_extract_<mode>_var): Ditto.
16433 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16435 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
16438 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16440 * config/rs6000/constraints.md (define_register_constraint "ww"):
16442 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16443 (rs6000_init_hard_regno_mode_ok): Adjust.
16444 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16445 RS6000_CONSTRAINT_ww.
16446 * config/rs6000/rs6000.md: Adjust.
16447 * config/rs6000/vsx.md: Adjust.
16448 * doc/md.texi (Machine Constraints): Adjust.
16450 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16452 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
16453 (define_mode_attr sd): New.
16454 (define_mode_attr s): New.
16455 (define_mode_attr Ftrad): Delete.
16456 (define_mode_attr Fvsx): Delete.
16457 (define_mode_attr Fs): Delete.
16458 (rest of file): Use the new mode attributes.
16459 * config.rs6000/vsx.md: Use the new mode attributes.
16461 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16463 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
16466 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16468 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
16469 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
16470 used with VSX_B, VSX_D, or VSX_F, with just "wa".
16472 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
16475 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
16476 C++ with strict ANSI requirements.
16478 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
16480 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
16481 computations when step is 1.
16483 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16485 * config/rs6000/constraints.md (define_register_constraint "wf"):
16487 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16488 (rs6000_init_hard_regno_mode_ok): Adjust.
16489 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16490 RS6000_CONSTRAINT_wf.
16491 * config/rs6000/rs6000.md: Adjust.
16492 * config/rs6000/vsx.md: Adjust.
16493 * doc/md.texi (Machine Constraints): Adjust.
16495 2019-06-04 Andrew Pinski <apinski@marvell.com>
16497 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
16500 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16502 * config/rs6000/constraints.md (define_register_constraint "wd"):
16504 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16505 (rs6000_init_hard_regno_mode_ok): Adjust.
16506 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16507 RS6000_CONSTRAINT_wd.
16508 * config/rs6000/rs6000.md: Adjust.
16509 * config/rs6000/vsx.md: Adjust.
16510 * doc/md.texi (Machine Constraints): Adjust.
16512 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16514 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
16515 (rest of file): Adjust.
16517 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16519 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
16520 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
16521 (vsx_splat_<mode>_reg): Adjust.
16523 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16525 * config/rs6000/constraints.md (define_register_constraint "ws"):
16527 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16528 (rs6000_init_hard_regno_mode_ok): Adjust.
16529 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16530 RS6000_CONSTRAINT_ws.
16531 * config/rs6000/rs6000.md: Adjust.
16532 * config/rs6000/vsx.md: Adjust.
16533 * doc/md.texi (Machine Constraints): Adjust.
16535 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16537 * config/rs6000/constraints.md (define_register_constraint "wv"):
16539 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16540 (rs6000_init_hard_regno_mode_ok): Adjust.
16541 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16542 RS6000_CONSTRAINT_wv.
16543 * config/rs6000/rs6000.md: Adjust.
16544 * config/rs6000/vsx.md: Adjust.
16545 * doc/md.texi (Machine Constraints): Adjust.
16547 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16549 * config/rs6000/constraints.md (define_register_constraint "wi"):
16551 (define_register_constraint "wt"): Delete.
16552 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16553 (rs6000_init_hard_regno_mode_ok): Adjust.
16554 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16555 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
16556 * config/rs6000/rs6000.md: Adjust.
16557 * config/rs6000/vsx.md: Adjust.
16558 * doc/md.texi (Machine Constraints): Adjust.
16560 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
16562 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
16564 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
16565 default_elf_asm_output_external.
16567 2019-06-04 Martin Liska <mliska@suse.cz>
16569 * ipa-icf.c (INCLUDE_LIST): Remove.
16570 (sem_item_optimizer::execute): Remove call to init_wpa.
16571 * ipa-icf.h (init_wpa): Remove.
16573 2019-06-04 Jakub Jelinek <jakub@redhat.com>
16575 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
16576 conditional on combined for simd.
16577 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
16579 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
16580 constructs, don't remove lastprivate_conditional_map, but instead set
16581 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
16582 to parent construct temporaries.
16583 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
16584 like !ctx->lastprivate_conditional_map.
16585 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
16586 use up->outer context instead of up.
16587 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
16588 gimple_omp_for_combined_p.
16589 (expand_omp_for_static_nochunk): Likewise.
16590 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
16591 probably moved over into expand_omp_for_generic rather than being copied
16594 2019-06-04 Martin Liska <mliska@suse.cz>
16596 * value-prof.c (dump_histogram_value): Fix typo.
16597 (gimple_mod_subtract_transform): Likewise.
16599 2019-06-04 Richard Biener <rguenther@suse.de>
16601 PR middle-end/90726
16602 * tree-chrec.c (chrec_contains_symbols): Add to visited.
16603 (tree_contains_chrecs): Likewise.
16604 (chrec_contains_symbols_defined_in_loop): Move here and avoid
16605 exponential behaivor from ...
16606 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
16608 (expression_expensive_p): Avoid exponential behavior and compute
16609 expanded size, rejecting any expansion.
16610 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
16611 (idx_contains_abnormal_ssa_name_p): Likewise.
16612 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
16613 (contains_abnormal_ssa_name_p): Simplify and use
16614 walk_tree_without_duplicates.
16616 2019-06-04 Richard Biener <rguenther@suse.de>
16618 PR tree-optimization/90738
16620 2019-06-03 Richard Biener <rguenther@suse.de>
16622 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
16623 full reference tree and record in ref->ref.
16624 (vn_reference_lookup_3): Pass in original ref to
16625 ao_ref_init_from_vn_reference.
16626 (vn_reference_lookup): Likewise.
16627 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
16628 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
16629 Handle non-decl bases in the original reference.
16631 2019-06-04 Martin Liska <mliska@suse.cz>
16633 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
16634 number of references.
16635 (sem_item_optimizer::do_congruence_step):
16636 (sem_item_optimizer::worklist_push): Dump how references
16638 (sem_item_optimizer::worklist_pop): Use heap.
16639 (sem_item_optimizer::process_cong_reduction): Likewise.
16640 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
16642 2019-06-04 Martin Liska <mliska@suse.cz>
16644 * ipa-icf.h (struct sem_usage_pair_hash): New.
16645 (sem_usage_pair_hash::hash): Likewise.
16646 (sem_usage_pair_hash::equal): Likewise.
16647 (struct sem_usage_hash): Likewise.
16648 * ipa-icf.c (sem_item::sem_item): Initialize
16649 referenced_by_count.
16650 (sem_item::add_reference): Register a reference
16651 in ref_map and not in target->usages.
16652 (sem_item::setup): Remove initialization of
16654 (sem_item::~sem_item): Remove usage of dead vectors.
16655 (sem_item::dump): Remove dump of references.
16656 (sem_item_optimizer::sem_item_optimizer): Initialize
16658 (sem_item_optimizer::read_section): Remove useless
16660 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
16661 (sem_item_optimizer::build_graph): Pass m_references
16662 to ::add_reference.
16663 (sem_item_optimizer::verify_classes): Remove usage of dead
16665 (sem_item_optimizer::traverse_congruence_split): Return true
16666 when a class is split.
16667 (sem_item_optimizer::do_congruence_step_for_index): Use
16668 hash_map for look up of (sem_item *, index). That brings
16669 significant speed up.
16670 (sem_item_optimizer::do_congruence_step): Return true
16671 when a split is done.
16672 (congruence_class::is_class_used): Use referenced_by_count.
16674 2019-06-04 Alan Modra <amodra@gmail.com>
16677 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
16680 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
16682 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
16683 * config/rs6000/rs6000.c (direct_move_p): Adjust.
16684 (rs6000_secondary_reload_simple_move): Adjust.
16685 (rs6000_opt_masks): Neuter the "mfpgpr" option.
16686 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
16687 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
16690 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
16691 (floatunssi<mode>2_lfiwzx): Adjust.
16692 (fix_trunc<mode>si2_stfiwx): Adjust.
16693 (fixuns_trunc<mode>si2_stfiwx): Adjust.
16694 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
16695 (mfpgpr): Mark as deprecated.
16696 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
16697 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
16698 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
16700 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
16702 * config/rs6000/constraints.md (define_register_constraint "wg"):
16704 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16705 RS6000_CONSTRAINT_wg.
16706 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16707 (rs6000_init_hard_regno_mode_ok): Adjust.
16708 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
16709 Delete "wg" alternatives.
16710 * doc/md.texi (Machine Constraints): Adjust.
16712 2019-06-03 Alan Modra <amodra@gmail.com>
16714 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
16715 (get_uncond_jump_length): Assert length less than INT_MAX and
16718 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
16720 PR middle-end/64242
16721 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
16723 (expand_builtin_nonlocal_goto): Likewise.
16725 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
16727 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
16728 (aarch64_asm_output_external): Declare.
16729 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
16730 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
16731 (aarch64_asm_output_alias): New.
16732 (aarch64_asm_output_external): New.
16733 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
16734 (ASM_OUTPUT_EXTERNAL): Define.
16736 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
16737 * tree-vrp.h (value_range_base::nonzero_p): New.
16738 (value_range_base::set_nonnull): Rename to...
16739 (value_range_base::set_nonzero): ...this.
16740 (value_range_base::set_null): Rename to...
16741 (value_range_base::set_zero): ...this.
16742 (value_range::set_nonnull): Remove.
16743 (value_range::set_null): Remove.
16744 * tree-vrp.c (range_is_null): Remove.
16745 (range_is_nonnull): Remove.
16746 (extract_range_from_binary_expr): Use value_range_base::*zero_p
16747 instead of range_is_*null.
16748 (extract_range_from_unary_expr): Same.
16749 (value_range_base::set_nonnull): Rename to...
16750 (value_range_base::set_nonzero): ...this.
16751 (value_range::set_nonnull): Remove.
16752 (value_range_base::set_null): Rename to...
16753 (value_range_base::set_zero): ...this.
16754 (value_range::set_null): Remove.
16755 (extract_range_from_binary_expr): Rename set_*null uses to
16757 (extract_range_from_unary_expr): Same.
16758 (union_helper): Same.
16759 * vr-values.c (get_value_range): Use set_*zero instead of
16761 (vr_values::extract_range_from_binary_expr): Same.
16762 (vr_values::extract_range_basic): Same.
16764 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
16767 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
16769 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16771 * config/aarch64/iterators.md (MAX_OPP): New code attr.
16772 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
16774 (aarch64_<su>abd<mode>_3): ... This.
16775 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
16777 2019-06-03 Richard Biener <rguenther@suse.de>
16779 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
16780 full reference tree and record in ref->ref.
16781 (vn_reference_lookup_3): Pass in original ref to
16782 ao_ref_init_from_vn_reference.
16783 (vn_reference_lookup): Likewise.
16784 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
16785 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
16786 Handle non-decl bases in the original reference.
16788 2019-06-03 Martin Liska <mliska@suse.cz>
16790 * doc/generic.texi: Remove Java Trees.
16792 2019-06-03 Martin Liska <mliska@suse.cz>
16794 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
16795 returns 0 when operands are equal.
16797 2019-06-03 Richard Biener <rguenther@suse.de>
16799 PR tree-optimization/90716
16800 * tree-loop-distribution.c (destroy_loop): Process blocks in
16803 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16806 * vector-builder.h (vector_builder::count_dups): New method.
16807 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
16809 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
16810 (vec_init<mode><Vel>): New pattern.
16811 * config/aarch64/aarch64.c (emit_insr): New function.
16812 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
16813 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
16814 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
16815 (aarch64_sve_expand_vector_init): Define two overloaded functions.
16817 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
16819 PR tree-optimization/90681
16820 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
16821 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
16822 special case for SLP, but fail on non-groupped loads.
16824 2019-06-03 Martin Liska <mliska@suse.cz>
16826 * cfg.c (debug): Use TDF_DETAILS for debug and
16827 print edge info only once.
16829 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
16832 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
16834 2019-06-01 Martin Sebor <msebor@redhat.com>
16836 PR middle-end/90694
16837 * tree-pretty-print.c (dump_generic_node): Add parentheses.
16839 2019-05-31 Jan Hubicka <jh@suse.cz>
16841 * alias.c: Include ipa-utils.h.
16842 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
16843 * ipa-devirt.c (prevailing_odr_type): New.
16844 * ipa-utils.h (previaling_odr_type): Declare.
16846 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
16847 Hongtao Liu <hongtao.liu@intel.com>
16850 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
16851 NOTE_INSN_DELETED_LABEL check.
16853 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
16854 Robert Suchanek <robert.suchanek@mips.com>
16856 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
16857 and 3rd operands of the fmadd/fmsub/maddv builtin.
16859 2019-05-31 Jakub Jelinek <jakub@redhat.com>
16861 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
16862 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
16863 on OMP_SIMD if not nested inside of worksharing loop that also has
16864 lastprivate conditional clause for the same decl.
16865 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
16866 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
16868 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
16870 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
16872 (lower_lastprivate_clauses): Likewise.
16873 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
16874 calling lower_rec_input_clauses.
16875 (lower_omp_for): Likewise.
16876 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
16877 clause on simd construct.
16878 * omp-expand.c (expand_omp_simd): Initialize cond_var if
16879 OMP_CLAUSE__CONDTEMP_ clause is present.
16881 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
16884 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
16887 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
16888 TEX_D32, TEX_D64 or TEX_D128.
16890 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
16892 * match.pd (~(vec?cst1:cst2)): New transformation.
16894 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
16896 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
16897 ((size_t)(A /[ex] B) CMP C): New transformation.
16899 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
16901 * doc/md.texi: Document define_insn_and_rewrite.
16902 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
16903 * gensupport.c (queue_elem): Update comment.
16904 (replace_operands_with_dups): New function.
16905 (gen_rewrite_sequence): Likewise.
16906 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
16907 * read-rtl.c (apply_subst_iterator): Likewise.
16908 (add_condition_to_rtx, named_rtx_p): Likewise.
16909 (rtx_reader::read_rtx_operand): Likewise.
16910 * config/aarch64/aarch64-sve.md
16911 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
16912 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
16913 define_insn_and_rewrite.
16914 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
16915 Remove separate define_split.
16917 2019-05-31 Jan Hubicka <jh@suse.cz>
16919 * tree-ssa-alias.c (type_has_components_p): New function.
16920 (aliasing_component_refs_p): Use it.
16922 2019-05-31 Martin Liska <mliska@suse.cz>
16924 * gdbhooks.py: Add const_tree to TreePrinter.
16926 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
16929 * common.opt (feliminate-unused-debug-symbols): Enable by default.
16930 * doc/invoke.texi (Debugging Options): Document new default of
16931 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
16933 2019-05-31 Jakub Jelinek <jakub@redhat.com>
16935 PR tree-optimization/90671
16936 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
16937 template_block used to be empty on the first call, don't use
16938 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
16939 seq with bb_seq and set it with set_bb_seq.
16941 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
16943 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
16945 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
16946 Michael Meissner <meissner@linux.ibm.com>
16948 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
16949 (prefixed_mem_operand): Likewise.
16950 (non_prefixed_mem_operand): Likewise.
16951 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
16953 * config/rs6000/rs6000.c (print_operand_address): Handle
16954 PC-relative addresses.
16955 (mode_supports_prefixed_address_p): New function.
16956 (rs6000_prefixed_address): New function.
16957 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
16958 (SYMBOL_REF_PCREL_P): Likewise.
16960 2019-05-30 Jakub Jelinek <jakub@redhat.com>
16962 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
16963 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
16964 (gimplify_omp_for): If worksharing loop with lastprivate conditional
16965 is nested inside of parallel region, add _condtemp_ clause to both.
16966 * tree-nested.c (convert_nonlocal_omp_clauses,
16967 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
16969 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
16971 * omp-general.c (omp_extract_for_data): Compute it.
16972 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
16973 (lower_rec_input_clauses): Likewise.
16974 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
16975 clause is already present, just add one further one after it.
16976 (lower_lastprivate_clauses): Handle cond_ptr with array type.
16977 (lower_send_shared_vars): Clear _condtemp_ vars.
16978 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
16979 or section or taskgroup.
16980 * omp-expand.c (determine_parallel_type): Disallow combining only if
16981 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
16982 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
16983 (expand_omp_for_generic, expand_omp_for_static_nochunk,
16984 expand_omp_for_static_chunk, expand_omp_for): Use
16985 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
16986 determine if a special set of API routines are needed and if condtemp
16987 needs to be initialized, while always initialize cond_var if
16988 fd->lastprivate_conditional is non-zero.
16990 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
16991 Michael Meissner <meissner@linux.ibm.com>
16993 * config/rs6000/constraints.md (eI): New constraint.
16994 * config/rs6000/predicates.md (cint34_operand): New predicate.
16995 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
16996 (SIGNED_34BIT_OFFSET_P): Likewise.
16997 * doc/md.texi (eI): Document constraint.
16999 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
17001 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
17003 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
17004 Michael Meissner <meissner@linux.ibm.com>
17006 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
17007 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
17008 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
17009 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
17010 (OTHER_FUTURE_MASKS): Likewise.
17011 (POWERPC_MASKS): Likewise.
17012 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
17013 specified without -mprefixed-addr or -mcpu=future. Error if
17014 -mprefixed-addr is specified without -mcpu=future.
17015 (rs6000_opt_masks): Add entry for prefixed-addr.
17016 * rs6000.opt (mprefixed-addr): New option.
17018 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
17020 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
17021 cfun->is_thunk check.
17023 2019-05-30 Jakub Jelinek <jakub@redhat.com>
17025 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
17028 2019-05-30 Martin Liska <mliska@suse.cz>
17030 * gdbinit.in: Fix 'ptc' command. Add trt
17031 that prints TREE_TYPE($).
17033 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
17034 Alan Modra <amodra@gmail.com>
17036 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
17038 (rs6000_indirect_call_template_1): ...and here.
17039 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
17040 plt16_ha, plt16_lo, mtctr indirect calls. Use
17041 rs6000_pltseq_enum.
17042 (rs6000_decl_ok_for_sibcall): New function.
17043 (rs6000_function_ok_for_sibcall): Refactor.
17044 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
17045 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
17046 when pcrel. Reorganize.
17047 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
17048 * rs6000.h (rs6000_pltseq_enum): New enum.
17049 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
17050 (*pltseq_tocsave): Use rs6000_pltseq_enum.
17051 (*pltseq_plt16_ha): Likewise.
17052 (*pltseq_plt16_lo): Likewise.
17053 (*pltseq_mtctr): Likewise.
17054 (*pltseq_plt_pcrel): New insn.
17055 (*call_local_aix): Handle @notoc calls.
17056 (*call_value_local_aix): Likewise.
17057 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
17058 (*call_value_nonlocal_aix): Likewise.
17059 (*call_indirect_pcrel): New insn.
17060 (*call_value_indirect_pcrel): Likewise.
17062 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
17064 * config/i386/sse.md (*save_multiple<mode>): Rename from
17065 save_multiple<mode>.
17066 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
17067 (*restore_multiple_and_return<mode>): Rename from
17068 restore_multiple_and_return<mode>.
17069 (*restore_multiple_leave_return<mode>): Rename from
17070 restore_multiple_leave_return<mode>.
17072 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
17074 * config.gcc (rx-*-linux*): New target.
17075 * config/rx/elf.opt: New file.
17076 * config/rx/linux.h: Likewise.
17077 * config/rx/t-linux: Likewise.
17078 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
17080 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
17081 (ASM_APP_OFF): Likewise.
17082 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
17085 2019-05-29 Jan Hubicka <jh@suse.cz>
17087 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
17088 variants are pointer equivalent.
17090 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
17092 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
17093 * config/aarch64/aarch64-sve2.md: New file.
17094 (<u>avg<mode>3_floor): New pattern.
17095 (<u>avg<mode>3_ceil): Likewise.
17096 (*<sur>h<addsub><mode>): Likewise.
17097 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
17098 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
17100 2019-05-29 Jakub Jelinek <jakub@redhat.com>
17103 * optc-save-gen.awk: In cl_optimization_print, use correct condition
17104 for var_opt_string printing. In cl_optimization_print_diff, print
17105 (null) instead of invoking undefined behavior if one of the
17106 var_opt_string pointers is NULL and use && instead of first || in the
17107 guarding condition. For var_target_other options, handle const char *
17108 target variables similarly to const char * optimize node variables.
17110 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
17112 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
17113 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
17114 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
17115 Add autib1716 and pacib1716 initialisation.
17116 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
17117 for autib1716 and pacib1716.
17118 * config/aarch64/aarch64-protos.h (aarch64_key_type,
17119 aarch64_post_cfi_startproc): Define.
17120 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
17121 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
17122 aarch64_handle_pac_ret_protection): Set default sign key to A.
17123 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
17124 aarch64_expand_prologue): Add check for b-key.
17125 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
17126 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
17127 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
17128 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
17129 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
17130 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
17131 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
17132 * config/aarch64/aarch64.md (do_return): Add check for b-key.
17133 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
17134 pauth_hint_num_a with pauth_hint_num.
17135 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
17136 pauth_hint_num_a with pauth_hint_num.
17137 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
17138 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
17139 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
17140 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
17141 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
17142 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
17143 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
17144 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
17145 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
17146 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
17147 UNSPEC_AUTIA1716 respectively.
17148 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
17149 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
17150 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
17151 * doc/invoke.texi (-mbranch-protection): Add b-key type.
17152 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
17153 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
17155 2019-05-29 Jakub Jelinek <jakub@redhat.com>
17157 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
17158 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
17159 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
17160 explicit clause on combined parallel into implicit shared clause.
17161 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
17162 and firstprivate if the decl has one too from combined parallel to
17163 the worksharing construct.
17165 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
17166 Michael Meissner <meissner@linux.ibm.com>
17168 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
17170 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
17172 * rtl.h (LABEL_REF_P): New #define.
17174 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
17176 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
17178 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
17180 * internal-fn.c: Marked mask_load_direct as vectorizable.
17181 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
17182 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
17183 combined even if masks different with allow_slp_p param.
17184 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
17185 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
17186 dissolve SLP-only vectorizable groups when SLP has been discarded.
17187 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
17188 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
17190 (vect_build_slp_tree_1): Fixed comment typo.
17191 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
17192 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
17193 loads for SLP only.
17194 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
17196 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
17198 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17200 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
17201 Remove obsolete use_thunk reference.
17202 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
17203 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
17204 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
17205 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
17206 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
17207 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
17208 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
17209 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
17210 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
17212 2019-05-28 Nathan Sidwell <nathan@acm.org>
17214 * tree.h (IDENTIFIER_ANON_P): New.
17215 (anon_aggrname_format, anon_aggname_p): Don't declare.
17216 (make_anon_name): Declare.
17217 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
17218 (hash_tree): Likewise.
17219 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
17220 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
17221 (anon_cnt, make_anon_name): New.
17223 2019-05-28 Martin Liska <mliska@suse.cz>
17226 * opts-global.c (decode_options): Print help for all
17227 help_option_arguments.
17228 * opts.c (print_help): Add new argument.
17229 (common_handle_option): Remember all values into
17230 help_option_arguments.
17231 * opts.h (print_help): Add new argument.
17233 2019-05-28 Martin Liska <mliska@suse.cz>
17236 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
17237 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
17238 (func_checker::compare_bb): Call compare_loops.
17240 2019-05-27 Jakub Jelinek <jakub@redhat.com>
17242 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
17243 on sections construct.
17244 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
17246 (lower_omp_sections): Handle lastprivate conditional.
17247 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
17248 lastprivate_conditional_map.
17249 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
17251 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
17252 critical, taskgroup and section regions when looking for a region
17253 with non-NULL lastprivate_conditional_map.
17255 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
17257 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
17258 (*ix86_gen_sub3): Ditto.
17259 (*ix86_gen_sub3_carry): Ditto.
17260 (*ix86_gen_one_cmpl2): Ditto.
17261 (*ix86_gen_andsp): Ditto.
17262 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
17263 (gen_and2_insn): New static function.
17264 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
17265 Use gen_add3_insn instead of ix86_gen_add3.
17266 (ix86_expand_split_stack_prologue): Use gen_add2_insn
17267 instead of ix86_gen_add3.
17268 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
17269 Use gen_sub3_insn instead of ix86_gen_sub3.
17270 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
17271 instead of ix86_gen_add3.
17272 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
17273 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
17274 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
17275 * config/i386/i386-options.c (ix86_option_override_internal):
17276 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
17277 ix86_gen_one_cmpl2 and ix86_gen_andsp.
17279 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
17281 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
17282 and DW_OP_GNU_const_index opcodes.
17284 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
17286 * config/i386/i386.h (STACK_SIZE_MODE): Define.
17288 2019-05-27 Richard Biener <rguenther@suse.de>
17290 PR tree-optimization/90637
17291 * tree-ssa-sink.c (statement_sink_location): Honor the
17292 computed sink location for single-uses.
17294 2019-05-27 Richard Biener <rguenther@suse.de>
17296 PR middle-end/90610
17297 * match.pd (vec_perm): Avoid clobbering op0 when not generating
17300 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
17302 * config/i386/i386.md (@sub<mode>3_carry): Rename
17303 from sub<mode>3_carry.
17304 (@leave_<mode>): New expander.
17305 (*leave): Rename from leave.
17306 (*leave_rex64): Rename from leave_rex64.
17307 (@monitorx_<mode>): Rename from monitorx_<mode>.
17308 (@clzero_<mode>): Rename from clzero_<mode>.
17309 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
17310 from sse3_monitor_<mode>.
17311 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
17312 (*ix86_gen_leave): Ditto.
17313 (*ix86_gen_monitor): Ditto.
17314 (*ix86_gen_monitorx): Ditto.
17315 (*ix86_gen_clzero): Ditto.
17316 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
17317 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
17318 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
17319 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
17320 Use gen_sse3_monitor instead of ix86_gen_monitor.
17321 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
17322 instead of ix86_gen_monitorx.
17323 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
17324 instead of ix86_gen_clzero.
17325 * config/i386/i386-options.c (ix86_option_override_internal):
17326 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
17327 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
17329 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
17331 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
17332 Rename from tls_global_dynamic_64_<mode>.
17333 (@tls_local_dynamic_base_64_<mode>): Rename from
17334 tls_local_dynamic_base_64_<mode>.
17335 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
17336 Remove indirect function.
17337 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
17338 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
17339 instead of ix86_gen_tls_global_dynamic_64.
17340 Use gen_tls_local_dynamic_base_64 instead of
17341 ix86_gen_tls_local_dynamic_base_64.
17342 * config/i386/i386-options.c (ix86_option_override_internal):
17343 Do not initialize ix86_gen_tls_global_dynamic_64 and
17344 ix86_gen_tls_local_dynamic_base_64.
17346 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
17348 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
17349 Rename from pro_epilogue_adjust_stack_<mode>_add.
17350 (@pro_epilogue_adjust_stack_sub_<mode>)
17351 Rename from pro_epilogue_adjust_stack_<mode>_sub.
17352 (@allocate_stack_worker_probe_<mode>):
17353 Rename from allocate_stack_worker_probe_<mode>.
17354 (allocate_stack): Use gen_allocate_stack_worker_probe.
17355 (probe_stack): Use gen_probe_stack_1.
17356 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
17357 (@adjust_stack_and_probe_<mode>): Rename from
17358 adjust_stack_and_probe<mode>.
17359 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
17360 (stack_protect_set): Use gen_stack_protect_set_1.
17361 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
17362 (stack_protect_test): Use gen_stack_protect_test_1.
17363 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
17364 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
17365 Remove indirect function.
17366 (*ix86_gen_adjust_stack_and_probe): Ditto.
17367 (*ix86_gen_probe_stack_range): Ditto.
17368 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
17369 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
17370 (ix86_adjust_stack_and_probe_stack_clash): Use
17371 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
17372 (ix86_adjust_stack_and_probe): Ditto.
17373 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
17374 of ix86_gen_probe_stack_range.
17375 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
17376 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
17377 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
17378 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
17379 CODE_FOR_stack_protect_test_{si,di}.
17380 * config/i386/i386-options.c (ix86_option_override_internal):
17381 Do not initialize ix86_gen_allocate_stack_worker,
17382 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
17384 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
17386 * doc/invoke.texi (Link Options): Many editorial changes around
17389 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17391 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
17392 pre-Solaris 11 referene and most Studio compiler details.
17394 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
17397 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
17398 DImode to SImode in floating-point registers on 64-bit target.
17399 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
17400 register_operand in xmpyu patterns.
17402 2019-05-24 Jakub Jelinek <jakub@redhat.com>
17404 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
17405 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
17406 OMP_CLAUSE__REDUCTEMP_.
17407 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
17408 OMP_CLAUSE__CONDTEMP_.
17409 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
17410 * tree-pretty-print.c (dump_omp_clause): Likewise.
17411 * tree-nested.c (convert_nonlocal_omp_clauses,
17412 convert_local_omp_clauses): Likewise.
17413 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
17414 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
17415 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
17417 (gimplify_omp_for): Warn and disable conditional modifier from
17418 lastprivate on loop iterators.
17419 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
17421 * omp-general.c (omp_extract_for_data): Initialize it.
17422 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
17424 (delete_omp_context): Delete it.
17425 (lower_lastprivate_conditional_clauses): New function.
17426 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
17427 handle lastprivate conditional clauses.
17428 (lower_reduction_clauses): Add CLIST argument, emit it into
17429 the critical section if any.
17430 (lower_omp_sections): Adjust lower_lastprivate_clauses and
17431 lower_reduction_clauses callers.
17432 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
17433 to lower_lastprivate_clauses.
17434 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
17435 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
17436 clist into a critical section if not emitted there already by
17437 lower_reduction_clauses.
17438 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
17440 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
17441 conditional variables.
17442 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
17444 (expand_omp_for_generic, expand_omp_for_static_nochunk,
17445 expand_omp_for_static_chunk): Handle lastprivate conditional.
17446 (expand_omp_for): Handle fd.lastprivate_conditional like
17449 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
17451 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
17452 kernel does not exit cleanly.
17453 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
17455 2019-05-24 Jason Merrill <jason@redhat.com>
17458 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
17460 2019-05-24 Richard Biener <rguenther@suse.de>
17463 * tree-loop-distribution.c (struct partition): Add location
17465 (partition_alloc): Initialize all fields.
17466 (generate_memset_builtin): Use the location recorded in the
17467 partition for the generated call.
17468 (generate_memcpy_builtin): Likewise.
17469 (classify_partition): Record the location of a single store
17470 as location for the partition.
17472 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
17474 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
17477 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
17480 * common/config/aarch64/aarch64-common.c
17481 (aarch64_rewrite_selected_cpu): Change local temporary variable
17482 type from unsigned long to uint64_t.
17483 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
17484 aarch64_get_extension_string_for_isa_flags): Change declaration to
17485 match new definition by replacing unsigned long with uint64_t.
17487 2019-05-24 Jakub Jelinek <jakub@redhat.com>
17490 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
17491 gen_attr_type just once instead of 4-7 times. Formatting fixes.
17492 Handle stack_protect_test_<mode> codegen similarly to corresponding
17495 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
17497 * config/i386/darwin.h: Reject -mfentry*.
17498 * doc/sourcebuild.texi: Document mfentry target support.
17500 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
17502 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
17503 Rename to rs6000_global_entry_point_prologue_needed_p. Return
17504 false for PC-relative functions.
17505 (rs6000_output_function_prologue): Change called function name to
17506 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
17507 name,1" for PC-relative functions.
17508 (rs6000_elf_declare_function_name): Change called function name to
17509 rs6000_global_entry_point_prologue_needed_p.
17511 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
17514 * config/i386/i386.c (gen_rtx_cost):
17515 Use ix86_tune_cost instead of ix86_cost.
17517 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
17518 Michael Meissner <meissner@linux.ibm.com>
17519 Segher Boessenkool <segher@kernel.crashing.org>
17521 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
17523 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
17524 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
17525 (rs6000_fndecl_pcrel_p): Likewise.
17526 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
17527 error if -mpcrel is requested without -mcpu=future.
17528 (rs6000_opt_masks): Add entry for pcrel.
17529 (rs6000_fndecl_pcrel_p): New function.
17530 (rs6000_pcrel_p): Likewise.
17531 * config/rs6000/rs6000.opt (mpcrel): New option.
17532 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
17534 2019-05-23 Jan Hubicka <jh@suse.cz>
17535 Martin Liska <mliska@suse.cz>
17537 PR tree-optimization/90576
17538 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
17540 (aliasing_component_refs_p): Fix three way size compare conditional;
17541 give up earlier in case we can not decide on equivalence.
17543 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
17544 Michael Meissner <meissner@linux.ibm.com>
17545 Segher Boessenkool <segher@kernel.crashing.org>
17547 * config.gcc: Add future cpu.
17548 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
17549 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
17551 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
17552 (RS6000_CPU): New instantiation for future cpu.
17553 * config/rs6000/rs6000-opts.h (enum processor_type): Add
17555 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
17556 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
17557 * config/rs6000/rs6000-tables.opt: Regenerate.
17558 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
17559 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
17560 (rs6000_machine_from_flags): Handle future cpu.
17561 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
17562 PROCESSOR_POWER9 for now.
17563 (rs6000_adjust_cost): Likewise.
17564 (rs6000_issue_rate): Likewise.
17565 (rs6000_register_move_cost): Likewise.
17566 (rs6000_opt_masks): Add entry for future.
17567 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
17568 (MASK_FUTURE): New #define.
17569 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
17570 * config/rs6000/rs6000.opt (mfuture): New target option.
17571 * doc/invoke.texi (mcpu): Add future cpu.
17573 2019-05-23 Martin Liska <mliska@suse.cz>
17576 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
17577 operation points to a temporary (pointed via tree_to_wide_ref)
17578 that is out of scope after the &.
17580 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
17583 * doc/extend.texi (Function Names): Add missing word.
17585 2019-05-23 Richard Biener <rguenther@suse.de>
17587 PR tree-optimization/88440
17588 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
17590 * tree-loop-distribution.c (generate_memset_builtin): Fold the
17592 (generate_memcpy_builtin): Likewise.
17593 (distribute_loop): Pass in whether to only distribute patterns.
17594 (prepare_perfect_loop_nest): Also allow size optimization.
17595 (pass_loop_distribution::execute): When optimizing a loop
17596 nest for size allow pattern replacement.
17598 2019-05-23 Jakub Jelinek <jakub@redhat.com>
17601 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
17604 2019-05-23 Martin Liska <mliska@suse.cz>
17607 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
17608 expression similarly to gimplify_decl_expr.
17610 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17612 * cse.c (cse_dump_path): s/dump_file/f.
17614 2019-05-22 David Malcolm <dmalcolm@redhat.com>
17617 * diagnostic-format-json.cc: Include "selftest.h".
17618 (json_from_expanded_location): Only add "file" key for non-NULL
17620 (json_from_location_range): Don't add "start" and "finish"
17621 children if they are UNKNOWN_LOCATION.
17622 (selftest::test_unknown_location): New selftest.
17623 (selftest::test_bad_endpoints): New selftest.
17624 (selftest::diagnostic_format_json_cc_tests): New function.
17625 * json.cc (json::object::get): New function.
17626 (selftest::test_object_get): New selftest.
17627 (selftest::json_cc_tests): Call it.
17628 * json.h (json::object::get): New decl.
17629 * selftest-run-tests.c (selftest::run_tests): Call
17630 selftest::diagnostic_format_json_cc_tests.
17631 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
17634 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
17635 Andrew Stubbs <amd@codesourcery.com>
17637 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
17638 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
17639 (kernel): Rename to...
17640 (main_kernel): ... this.
17641 (load_image): Load _init_array and _fini_array kernels.
17642 (run): Add argument for kernel to run.
17643 (main): Run init_array_kernel before main_kernel, and
17644 fini_array_kernel after.
17645 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
17646 amdgpu_hsa_kernel attribute on functions.
17647 (gcn_disable_constructors): Delete.
17648 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
17649 * config/gcn/crt0.c (size_t): Define.
17650 (_init_array, _fini_array): New.
17651 (__preinit_array_start, __preinit_array_end,
17652 __init_array_start, __init_array_end,
17653 __fini_array_start, __fini_array_end): Declare weak references.
17655 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
17657 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
17659 2019-05-22 Jason Merrill <jason@redhat.com>
17661 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
17663 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
17666 * config/i386/i386-options.c (ix86_init_machine_status): Set
17667 stack_frame_required to true.
17668 * config/i386/i386.c (ix86_get_frame_size): New function.
17669 (ix86_frame_pointer_required): Replace get_frame_size with
17670 ix86_get_frame_size.
17671 (ix86_compute_frame_layout): Likewise.
17672 (ix86_find_max_used_stack_alignment): Changed to void. Set
17673 stack_frame_required.
17674 (ix86_finalize_stack_frame_flags): Always call
17675 ix86_find_max_used_stack_alignment. Replace get_frame_size with
17676 ix86_get_frame_size.
17677 * config/i386/i386.h (machine_function): Add stack_frame_required.
17679 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
17681 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
17683 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
17685 * common/config/aarch64/aarch64-common.c
17686 (struct aarch64_option_extension, struct processor_name_to_arch,
17687 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
17688 aarch64_contains_opt,
17689 aarch64_get_extension_string_for_isa_flags): Change type of
17690 variables storing flags to uint64_t.
17691 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
17692 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
17693 * config/aarch64/aarch64.c (struct processor,
17694 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
17695 aarch64_validate_march, aarch64_override_options,
17696 aarch64_option_print, aarch64_handle_attr_isa_flags,
17697 aarch64_declare_function_name, aarch64_start_file): Make flag
17698 variables uint64_t.
17699 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
17700 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
17701 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
17702 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
17703 * config/aarch64/driver-aarch64.c
17704 (struct aarch64_arch_extension, struct aarch64_core_data,
17705 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
17706 flag variables uint64_t.
17707 * doc/invoke.texi: Add documentation for new arguments.
17709 2019-05-22 Richard Biener <rguenther@suse.de>
17711 * alias.c (ao_ref_from_mem): Move stack-slot sharing
17713 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
17715 2019-05-22 Martin Liska <mliska@suse.cz>
17718 * doc/extend.texi: Document the change.
17720 2019-05-22 Richard Biener <rguenther@suse.de>
17722 PR tree-optimization/90450
17723 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
17724 (mem_ref_hasher::equal): Check it.
17725 (mem_ref_alloc): Initialize it.
17726 (gather_mem_refs_stmt): Set it.
17728 2019-05-22 Richard Biener <rguenther@suse.de>
17730 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
17732 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
17735 2019-05-22 Alan Modra <amodra@gmail.com>
17737 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
17738 (ASM_CPU_SPEC): Conditionally add -many.
17739 * config/rs6000/rs6000.c (rs6000_machine): New static var.
17740 (rs6000_machine_from_flags, emit_asm_machine): New functions..
17741 (rs6000_file_start): ..extracted from here, and modified to
17743 (rs6000_output_function_prologue): Emit .machine as necessary.
17745 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
17747 PR middle-end/90553
17748 * ira-lives.c (process_bb_node_lives): Consider defs
17749 for a call insn to be die before the call, not after.
17751 * function.c (assign_parm_setup_block): Raise alignment of
17752 stacked parameter only for STRICT_ALIGNMENT targets.
17754 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17756 * config/rs6000/constraints.md (define_register_constraint "wz"):
17758 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17759 RS6000_CONSTRAINT_wz.
17760 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17761 (rs6000_init_hard_regno_mode_ok): Adjust.
17762 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
17763 * doc/md.texi (Machine Constraints): Adjust.
17765 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17767 * config/rs6000/constraints.md (define_register_constraint "wl"):
17769 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17770 RS6000_CONSTRAINT_wl.
17771 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17772 (rs6000_init_hard_regno_mode_ok): Adjust.
17773 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
17774 * doc/md.texi (Machine Constraints): Adjust.
17776 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17778 * config/rs6000/constraints.md (define_register_constraint "wm"):
17780 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17781 RS6000_CONSTRAINT_wm.
17782 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17783 (rs6000_init_hard_regno_mode_ok): Adjust.
17784 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
17785 * doc/md.texi (Machine Constraints): Adjust.
17787 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17789 * config/rs6000/constraints.md (define_register_constraint "wk"):
17791 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17792 RS6000_CONSTRAINT_wk.
17793 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17794 (rs6000_init_hard_regno_mode_ok): Adjust.
17795 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
17796 * doc/md.texi (Machine Constraints): Adjust.
17798 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17800 * config/rs6000/constraints.md (define_register_constraint "wj"):
17802 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17803 RS6000_CONSTRAINT_wj.
17804 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17805 (rs6000_init_hard_regno_mode_ok): Adjust.
17806 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
17808 * config/rs6000/vsx.md: Ditto.
17809 * doc/md.texi (Machine Constraints): Adjust.
17811 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17813 * config/rs6000/constraints.md (define_register_constraint "wh"):
17815 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17816 RS6000_CONSTRAINT_wh.
17817 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17818 (rs6000_init_hard_regno_mode_ok): Adjust.
17819 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
17820 * doc/md.texi (Machine Constraints): Adjust.
17822 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
17825 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
17826 Avoid calling gen_lowpart with CONST operand.
17828 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
17830 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
17831 field template_last_to_copy.
17832 (ssa_create_duplicates): Set it, and use it. Attempt to
17833 preserve more debug stmts.
17835 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
17837 * config/i386/sse.md (VF1_AVX2): New mode iterator.
17838 (signbit<mode>2): New expander
17840 2019-05-21 James Clarke <jrtc27@jrtc27.com>
17843 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
17844 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
17846 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
17848 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
17849 %ebx and %ecx bafore calling cpuid with leaf 1 or
17850 non-constant leaf argument.
17852 2019-05-21 Alan Modra <amodra@gmail.com>
17855 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
17856 power9 direct move cost.
17858 2019-05-21 Richard Biener <rguenther@suse.de>
17860 PR middle-end/90510
17861 * fold-const.c (fold_read_from_vector): New function.
17862 * fold-const.h (fold_read_from_vector): Declare.
17863 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
17864 single-element insert permutations. Canonicalize selector
17865 further and fix issue with last commit.
17867 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
17869 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
17870 parameter with default value false to declaration.
17871 (split_edges_for_insertion): New inline function. Wrapper for
17872 split_critical_edges with for_edge_insertion_p = true.
17873 * tree-cfg.c (split_critical_edges): Don't split non-critical
17874 edges if for_edge_insertion_p is false. Fix whitespace.
17875 * tree-ssa-pre.c (pass_pre::execute): Call
17876 split_edges_for_insertion instead of split_critical_edges.
17877 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
17878 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
17879 (pass_data_sink_code): Update function name in the comment.
17881 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
17883 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
17884 around is_value_included_in that knows how to handle BIT_AND_EXPR.
17885 (is_pred_expr_subset_of): Use the new function. Handle more cases where
17886 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
17889 2019-05-21 Martin Liska <mliska@suse.cz>
17891 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
17893 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
17894 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
17896 * config/rs6000/rs6000.c (rs6000_option_override_internal):
17898 (rs6000_function_arg): Likewise.
17899 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
17900 (rs6000_expand_ternop_builtin): Use interval syntax.
17901 (get_element_number): Likewise.
17902 (altivec_expand_builtin): Likewise.
17903 (rs6000_get_function_versions_dispatcher): Quote target_clones.
17905 2019-05-20 Jakub Jelinek <jakub@redhat.com>
17909 * function.h (struct function): Add calls_eh_return member.
17910 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
17911 gimplifying __builtin_eh_return call.
17912 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
17914 (expand_call_inline): Or in src_cfun->calls_eh_return into
17915 dst_cfun->calls_eh_return.
17916 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
17917 cfun->calls_eh_return.
17918 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
17919 * lto-streamer-out.c (output_struct_function_base): Write
17922 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
17924 PR rtl-optimization/43147
17925 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
17926 IX86_BUILTIN_SHUFPD.
17928 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
17930 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
17931 (refs_may_alias_p_1): ... here; update stats.
17932 (refs_may_alias_p): Do not update stats here.
17934 2019-05-20 Richard Biener <rguenther@suse.de>
17936 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
17937 doesn't produce pointers.
17938 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
17939 the first operand points to.
17941 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
17943 * tree-ssa-alias.c (compare_sizes): New function.
17944 (sompare_type_sizes): New function
17945 (aliasing_component_refs_p): Use it.
17946 (indirect_ref_may_alias_decl_p): Likewise.
17948 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17950 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
17952 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17954 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
17955 (LIBLSAN_EARLY_SPEC): Likewise.
17956 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
17958 2019-05-20 Martin Liska <mliska@suse.cz>
17960 * config/i386/i386.c (ix86_libc_has_fast_function):
17961 Add ATTRIBUTE_UNUSED for the argument.
17963 2019-05-20 Richard Biener <rguenther@suse.de>
17965 * gimple-match-head.c: Include vec-perm-indices.h.
17966 * generic-match-head.c: Likewise.
17967 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
17969 * fold-const.c (fold_vec_perm): Export.
17970 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
17971 (match.pd): ...here.
17973 2019-05-20 Jakub Jelinek <jakub@redhat.com>
17975 * cfgloop.h (struct loop): Add simdlen member.
17976 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
17977 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
17978 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
17979 as new argument to autovectorize_vector_sizes target hook. If
17980 loop->simdlen, pick up vector size where the vectorization factor
17981 is equal to loop->simd, and if there is none, fall back to the first
17983 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
17985 * omp-low.c (omp_clause_aligned_alignment): Likewise.
17986 * omp-general.c (omp_max_vf): Likewise.
17987 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
17988 * tree-vect-slp.c (vect_slp_bb): Likewise.
17989 * target.def (autovectorize_vector_sizes): Add ALL argument and
17991 * doc/tm.texi: Adjust documentation.
17992 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
17993 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
17994 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
17996 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
17997 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
17998 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
17999 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
18000 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
18001 preferred vector size is not 512-bit or 256-bit, just put those
18002 unpreferred ones last.
18004 2019-05-20 Martin Liska <mliska@suse.cz>
18006 * targhooks.c (default_libc_has_fast_function): New function.
18007 * targhooks.h (default_libc_has_fast_function): Likewise.
18009 2019-05-20 Martin Liska <mliska@suse.cz>
18011 PR middle-end/90263
18012 * builtins.c (expand_builtin_memory_copy_args): When having a
18013 target with fast mempcpy implementation do now use memcpy.
18014 * config/i386/i386.c (ix86_libc_has_fast_function): New.
18015 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
18016 * doc/tm.texi: Likewise.
18017 * doc/tm.texi.in: Likewise.
18019 * expr.c (emit_block_move_hints): Add 2 new arguments.
18020 * expr.h (emit_block_move_hints): Bail out when libcall
18021 to memcpy would be used.
18023 2019-05-20 Martin Liska <mliska@suse.cz>
18025 * profile-count.c: Add vertical spacing in order
18026 to separate functions.
18027 * profile-count.h: Likewise.
18029 2019-05-20 Martin Liska <mliska@suse.cz>
18031 * profile-count.h: Do not use full qualified
18033 * profile-count.c (profile_count::to_frequency): Likewise.
18035 2019-05-20 Martin Liska <mliska@suse.cz>
18037 * profile-count.h (enum profile_quality): Use capital letters
18038 for enum value names. Use the adjusted names.
18039 * profile-count.c: Use the adjusted names.
18041 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
18043 * config/rs6000/constraints.md (define_register_constraint "wH"):
18045 (define_register_constraint "wI"): Delete.
18046 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
18047 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
18048 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
18049 (rs6000_init_hard_regno_mode_ok): Adjust.
18050 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
18051 resp. "d", or with "wa" as appropriate, all with "p8v".
18052 * config/rs6000/vsx.md: Ditto.
18053 * doc/md.texi (Machine Constraints): Adjust.
18055 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
18057 * config/rs6000/constraints.md (define_register_constraint "wy"):
18059 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
18060 RS6000_CONSTRAINT_wy.
18061 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
18062 (rs6000_init_hard_regno_mode_ok): Adjust.
18063 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
18064 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
18065 (define_mode_attr Fisa): New.
18066 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
18067 * doc/md.texi (Machine Constraints): Adjust.
18069 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
18071 * config/rs6000/constraints.md (define_register_constraint "wu"):
18073 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
18074 RS6000_CONSTRAINT_wu.
18075 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
18076 (rs6000_init_hard_regno_mode_ok): Adjust.
18077 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
18079 (define_mode_attr Fa): Delete.
18080 * config/rs6000/vsx.md: Ditto.
18081 * doc/md.texi (Machine Constraints): Adjust.
18083 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
18085 * config/rs6000/constraints.md (define_register_constraint "wJ"):
18087 (define_register_constraint "wK"): Delete.
18088 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
18089 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
18090 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
18091 (rs6000_init_hard_regno_mode_ok): Adjust.
18092 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
18093 Replace "wK" constraint by "wH" with "p9v".
18094 * config/rs6000/vsx.md: Ditto.
18095 * doc/md.texi (Machine Constraints): Adjust.
18097 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
18099 * config/rs6000/constraints.md (define_register_constraint "wb"):
18101 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
18102 RS6000_CONSTRAINT_wb.
18103 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
18104 (rs6000_init_hard_regno_mode_ok): Adjust.
18105 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
18106 * config/rs6000/vsx.md: Ditto.
18107 * doc/md.texi (Machine Constraints): Adjust.
18109 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
18111 * config/rs6000/constraints.md (define_register_constraint "wo"):
18113 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
18114 RS6000_CONSTRAINT_wo.
18115 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
18116 (rs6000_init_hard_regno_mode_ok): Adjust.
18117 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
18118 * config/rs6000/altivec.md: Ditto.
18119 * doc/md.texi (Machine Constraints): Adjust.
18121 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
18123 * config/darwin-c.c (darwin_register_objc_includes): Do not
18124 prepend the sysroot when building gnu-runtime header search
18127 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
18129 * config/darwin.c (darwin_file_end): Use switch_to_section ()
18130 instead of direct output of the asm.
18132 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
18134 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
18135 argument to be type bool (was int before).
18136 (rs6000_emit_epilogue): Simplify some code. Declare some variables
18137 at first use. Use type bool for some variables. Fix a theoretical
18138 eh_return bug for svr4.
18140 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
18142 * config/rs6000/rs6000.md (isa): New attribute.
18143 (enabled): New attribute.
18145 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
18147 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
18148 assemble_start_function and assemble_end_function.
18150 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
18152 PR middle-end/89433
18153 * omp-general.c (oacc_verify_routine_clauses): Change formal
18154 parameters. Add checking if already marked with an OpenACC
18155 'routine' directive. Adjust all users.
18157 PR middle-end/89433
18158 * omp-general.c (oacc_build_routine_dims): Move some of its
18160 (oacc_verify_routine_clauses): ... this new function.
18161 * omp-general.h (oacc_verify_routine_clauses): New prototype.
18163 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
18165 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
18166 formating of picbase labels to match other ports.
18168 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
18170 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
18171 in the generated code.
18173 2019-05-16 Martin Sebor <msebor@redhat.com>
18175 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
18176 identifiers, keywords, operators, and types in diagnostics. Correct
18177 quoting, spelling, and sentence capitalization issues.
18178 (expand_builtin_atomic_is_lock_free): Same.
18179 (fold_builtin_next_arg): Same.
18180 * cfgexpand.c (expand_one_var): Same.
18181 (tree_conflicts_with_clobbers_p): Same.
18182 (expand_asm_stmt): Same.
18183 (verify_loop_structure): Same.
18184 * cgraphunit.c (process_function_and_variable_attributes): Same.
18185 * collect-utils.c (collect_execute): Same.
18186 * collect2.c (maybe_run_lto_and_relink): Same.
18187 (is_lto_object_file): Same.
18188 (scan_prog_file): Same.
18189 * convert.c (convert_to_real_1): Same.
18190 * dwarf2out.c (dwarf2out_begin_prologue): Same.
18191 * except.c (verify_eh_tree): Same.
18192 * gcc.c (execute): Same.
18193 (eval_spec_function): Same.
18194 (run_attempt): Same.
18195 (driver::set_up_specs): Same.
18196 (compare_debug_auxbase_opt_spec_function): Same.
18197 * gcov-tool.c (unlink_gcda_file): Same.
18199 (do_rewrite): Same.
18200 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
18201 * gimplify.c (gimplify_asm_expr): Same.
18202 (gimplify_adjust_omp_clauses): Same.
18203 * hsa-gen.c (gen_hsa_addr_insns): Same.
18204 (gen_hsa_insns_for_load): Same.
18205 (gen_hsa_cmp_insn_from_gimple): Same.
18206 (gen_hsa_insns_for_operation_assignment): Same.
18207 (gen_get_level): Same.
18208 (gen_hsa_alloca): Same.
18209 (omp_simple_builtin::generate): Same.
18210 (gen_hsa_atomic_for_builtin): Same.
18211 (gen_hsa_insns_for_call): Same.
18212 * input.c (dump_location_info): Same.
18213 * ipa-devirt.c (compare_virtual_tables): Same.
18214 * ira.c (ira_setup_eliminable_regset): Same.
18215 * lra-assigns.c (lra_assign): Same.
18216 * lra-constraints.c (lra_constraints): Same.
18217 * lto-streamer-in.c (lto_input_mode_table): Same.
18218 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
18219 (merge_and_complain): Same.
18220 (compile_offload_image): Same.
18221 (compile_images_for_offload_targets): Same.
18222 (debug_objcopy): Same.
18225 * opts.c (print_specific_help): Same.
18226 (parse_no_sanitize_attribute): Same.
18227 (print_help): Same.
18228 (handle_param): Same.
18229 * plugin.c (add_new_plugin): Same.
18230 (parse_plugin_arg_opt): Same.
18231 (try_init_one_plugin): Same.
18232 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
18233 operators, and types in diagnostics. Correct quoting and spelling
18235 * read-rtl-function.c (parse_edge_flag_token): Same.
18236 (function_reader::parse_enum_value): Same.
18237 * reg-stack.c (check_asm_stack_operands): Same.
18238 * regcprop.c (validate_value_data): Same.
18239 * sched-rgn.c (make_pass_sched_fusion): Same.
18240 * stmt.c (check_unique_operand_names): Same.
18241 * targhooks.c (default_target_option_pragma_parse): Same.
18242 * tlink.c (recompile_files): Same.
18243 * toplev.c (process_options): Same.
18244 (do_compile): Same.
18245 * trans-mem.c (diagnose_tm_1): Same.
18246 (ipa_tm_scan_irr_block): Same.
18247 (ipa_tm_diagnose_transaction): Same.
18248 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
18249 format a tree code name in a diagnostic.
18250 (verify_types_in_gimple_min_lval): Same.
18251 (verify_types_in_gimple_reference): Same.
18252 (verify_gimple_call): Same.
18253 (verify_gimple_assign_unary): Same.
18254 (verify_gimple_assign_binary): Same.
18255 (verify_gimple_assign_ternary): Same.
18256 (verify_gimple_assign_single): Same.
18257 (verify_gimple_switch): Same.
18258 (verify_gimple_label): Same.
18259 (verify_gimple_phi): Same.
18260 (verify_gimple_in_seq): Same.
18261 (verify_eh_throw_stmt_node): Same.
18262 (collect_subblocks): Same.
18263 (gimple_verify_flow_info): Same.
18264 (do_warn_unused_result): Same.
18265 * tree-inline.c (expand_call_inline): Same.
18266 * tree-into-ssa.c (update_ssa): Same.
18267 * tree.c (tree_int_cst_elt_check_failed): Same.
18268 (tree_vec_elt_check_failed): Same.
18269 (omp_clause_operand_check_failed): Same.
18270 (verify_type_variant): Same.
18271 (verify_type): Same.
18272 * value-prof.c (verify_histograms): Same.
18273 * varasm.c (assemble_start_function): Same.
18275 2019-05-16 Martin Sebor <msebor@redhat.com>
18277 * config/i386/i386-expand.c (get_element_number): Quote keywords
18278 and other internal names in diagnostics. Adjust other diagnostic
18279 formatting issues noted by -Wformat-diag.
18280 * config/i386/i386-features.c
18281 (ix86_mangle_function_version_assembler_name): Same.
18282 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
18283 * config/i386/i386.c (ix86_function_type_abi): Same.
18284 (ix86_function_ms_hook_prologue): Same.
18285 (classify_argument): Same.
18286 (ix86_expand_prologue): Same.
18287 (ix86_md_asm_adjust): Same.
18288 (ix86_memmodel_check): Same.
18290 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
18292 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
18293 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
18296 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
18299 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
18300 intrinsics without SSE/SSE2/SSSE3.
18301 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
18303 (*mmx_uavgv8qi3): Likewise.
18305 2019-05-17 Richard Biener <rguenther@suse.de>
18307 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
18308 VEC_PERM_EXPR as __VEC_PERM with -gimple.
18310 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
18312 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
18313 vec_sldw insn pattern.
18315 2019-05-17 Richard Biener <rguenther@suse.de>
18317 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
18319 2019-05-17 Martin Liska <mliska@suse.cz>
18322 * toplev.c (output_stack_usage): With LTO and sanitizer it
18323 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
18324 has no file location.
18326 2019-05-16 Jakub Jelinek <jakub@redhat.com>
18329 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
18330 sz0 is equal to sz1, instead return false in that case.
18332 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
18333 has non-constant expression, force sctx.lane and use two
18334 argument IFN_GOMP_SIMD_LANE instead of single argument.
18335 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
18336 two argument IFN_GOMP_SIMD_LANE without lhs.
18337 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
18339 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
18341 (LOOP_REQUIRES_VERSIONING): Or in
18342 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
18343 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
18345 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
18346 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
18347 from simd if clause if needed.
18349 2019-05-16 Richard Biener <rguenther@suse.de>
18351 * tree-affine.c (expr_to_aff_combination): New function split
18353 (tree_to_aff_combination): ... here.
18354 (aff_combination_expand): Avoid building a GENERIC tree.
18356 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
18358 * cgraphunit.c (cgraph_node::expand_thunk): Remove
18359 assemble_start_function and assemble_end_function calls.
18360 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
18361 assemble_start_function and assemble_end_function.
18362 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
18363 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
18364 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
18365 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
18366 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
18367 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
18368 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
18369 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
18370 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
18371 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
18372 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
18373 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
18375 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
18376 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
18377 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
18378 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
18379 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
18380 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
18381 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
18382 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
18383 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
18384 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
18385 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
18386 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
18387 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
18388 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
18390 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
18391 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
18392 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
18394 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
18396 * tree-ssa-alias.c (alias_stats): Add
18397 aliasing_component_refs_p_may_alias and
18398 aliasing_component_refs_p_no_alias.
18399 (dump_alias_stats): Print aliasing_component_refs_p stats.
18400 (aliasing_component_refs_p): Update stats.
18402 2019-05-16 Martin Liska <mliska@suse.cz>
18405 * multiple_target.c (expand_target_clones): Do not allow
18406 target_clones being used with a symbol that is an alias.
18408 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
18410 PR tree-optimization/90394
18411 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
18412 positives rather than ICE for cases where (code2 == NE_EXPR
18413 && code1 == BIT_AND_EXPR).
18415 2019-05-16 Jakub Jelinek <jakub@redhat.com>
18418 * tree-core.h (struct tree_decl_common): Document
18419 decl_nonshareable_flag for PARM_DECLs.
18420 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
18421 * calls.c (expand_call): Don't try tail call if caller
18422 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
18423 passed on the stack and callee needs to pass any arguments on the
18425 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
18426 else if instead of series of mutually exclusive ifs. Handle
18427 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
18428 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
18430 * lto-streamer.h (LTO_major_version): Bump to 9.
18432 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
18434 PR tree-optimization/90106
18435 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
18436 new parameter as new internal function call, also move it to new
18438 (use_internal_fn): Pass internal function call to
18439 shrink_wrap_one_built_in_call_with_conds.
18441 2019-05-15 Jakub Jelinek <jakub@redhat.com>
18443 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
18445 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
18446 safelen_int and set loop->dont_vectorize.
18448 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18451 * config/i386/i386-builtin.def: Enable MMX intrinsics with
18453 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
18455 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
18456 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
18457 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
18460 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18463 * config/i386/mmx.md (*vec_dupv2sf): Changed to
18464 define_insn_and_split to support SSE emulation.
18465 (*vec_extractv2sf_0): Likewise.
18466 (*vec_extractv2sf_1): Likewise.
18467 (*vec_extractv2si_0): Likewise.
18468 (*vec_extractv2si_1): Likewise.
18469 (*vec_extractv2si_zext_mem): Likewise.
18470 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
18471 (vec_extractv2sf_1 splitter): Likewise.
18472 (vec_extractv2sfsf): Likewise.
18473 (vec_setv2si): Likewise.
18474 (vec_extractv2si_1 splitter): Likewise.
18475 (vec_extractv2sisi): Likewise.
18476 (vec_setv4hi): Likewise.
18477 (vec_extractv4hihi): Likewise.
18478 (vec_setv8qi): Likewise.
18479 (vec_extractv8qiqi): Likewise.
18480 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
18481 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
18482 (vec_extractv2sisi): Likewise.
18483 (vec_extractv4hihi): Likewise.
18484 (vec_extractv8qiqi): Likewise.
18485 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
18486 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
18487 (vec_initv2sisi): Likewise.
18488 (vec_initv4hihi): Likewise.
18489 (vec_initv8qiqi): Likewise.
18490 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
18491 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
18492 (vec_setv4hi): Likewise.
18493 (vec_setv8qi): Likewise.
18495 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18498 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
18499 TARGET_MMX_WITH_SSE.
18500 (MMXMODE:*mov<mode>_internal): Likewise.
18501 (MMXMODE:movmisalign<mode>): Likewise.
18503 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
18506 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
18507 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
18508 (sse2_cvtpd2pi): Ditto.
18509 (sse2_cvttpd2pi): Ditto.
18510 (*vec_concatv2sf_sse4_1): Ditto.
18511 (*vec_concatv2sf_sse): Ditto.
18512 (*vec_concatv2si_sse4_1): Ditto.
18513 (*vec_concatv2si): Ditto.
18514 (*vec_concatv4si_0): Ditto.
18515 (*vec_concatv2di_0): Ditto.
18517 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18520 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
18522 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18525 * config/i386/sse.md (ssse3_palignrdi): Changed to
18526 define_insn_and_split to support SSE emulation.
18528 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18531 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
18533 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18536 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
18537 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
18540 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18543 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
18544 or TARGET_MMX_WITH_SSE.
18545 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
18547 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18550 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
18552 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18555 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
18556 Changed to define_insn_and_split to support SSE emulation.
18558 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18561 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
18562 Changed to define_insn_and_split to support SSE emulation.
18564 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18567 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
18568 (*mmx_<emms>): This.
18569 (mmx_<emms>): New expander.
18571 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18574 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
18576 (*sse2_umulv1siv1di3): Add SSE2 emulation.
18578 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18581 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
18583 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18586 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
18588 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18591 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
18592 TARGET_MMX_WITH_SSE.
18593 (*mmx_uavgv4hi3): Add SSE emulation.
18595 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18598 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
18599 and TARGET_MMX_WITH_SSE.
18600 (*mmx_uavgv8qi3): Add SSE emulation.
18602 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18605 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
18606 maskmovdqu for __MMX_WITH_SSE__.
18608 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18611 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
18612 TARGET_MMX and TARGET_MMX_WITH_SSE.
18613 (*mmx_umulv4hi3_highpart): Add SSE emulation.
18615 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18618 * config/i386/mmx.md (mmx_pmovmskb): Changed to
18619 define_insn_and_split to support SSE emulation.
18621 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18624 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
18625 and TARGET_MMX_WITH_SSE.
18626 (mmx_<code>v8qi3): Likewise.
18627 (smaxmin:<code>v4hi3): New.
18628 (umaxmin:<code>v8qi3): Likewise.
18629 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
18630 (umaxmin:*mmx_<code>v8qi3): Likewise.
18632 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18635 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
18636 TARGET_MMX_WITH_SSE.
18637 (*mmx_pinsrw): Add SSE emulation.
18639 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18642 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
18644 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18647 * config/i386/sse.md (sse_cvtpi2ps): Changed to
18648 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
18651 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18654 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
18655 (sse_cvttps2pi): Likewise.
18657 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18660 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
18661 TARGET_MMX_WITH_SSE.
18662 (mmx_pshufw_1): Add SSE emulation.
18663 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
18664 TARGET_MMX_WITH_SSE to support SSE emulation.
18666 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18669 * config/i386/constraints.md (Yw): New constraint.
18670 * config/i386/mmx.md (*vec_dupv2si): Changed to
18671 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
18672 support SSE emulation.
18674 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18677 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
18678 TARGET_MMX_WITH_SSE.
18679 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
18681 (mmx_gt<mode>3): Likewise.
18683 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18686 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
18687 TARGET_MMX_WITH_SSE. Add SSE support.
18689 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18692 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
18693 TARGET_MMX_WITH_SSE.
18694 (any_logic:<code><mode>3): New.
18695 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
18698 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18701 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
18702 TARGET_MMX_WITH_SSE. Add SSE emulation.
18703 (mmx_<shift_insn><mode>3): Likewise.
18704 (ashr<mode>3): New.
18705 (<shift_insn><mode>3): Likewise.
18707 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18710 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
18711 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
18713 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18716 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
18717 TARGET_MMX_WITH_SSE.
18718 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
18721 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18724 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
18725 TARGET_MMX_WITH_SSE.
18727 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
18730 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18733 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
18734 (plusminus:mmx_<plusminus_insn><mode>3): Check
18735 TARGET_MMX_WITH_SSE.
18736 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
18737 (<plusminus_insn><mode>3): New.
18738 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
18739 (*mmx_<plusminus_insn><mode>3): Likewise.
18741 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18744 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
18745 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
18747 * config/i386/mmx.m (mmx_punpckhbw): Changed to
18748 define_insn_and_split to support SSE emulation.
18749 (mmx_punpcklbw): Likewise.
18750 (mmx_punpckhwd): Likewise.
18751 (mmx_punpcklwd): Likewise.
18752 (mmx_punpckhdq): Likewise.
18753 (mmx_punpckldq): Likewise.
18755 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18756 Uros Bizjak <ubizjak@gmail.com>
18759 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
18761 (ix86_split_mmx_pack): Likewise.
18762 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
18764 (ix86_split_mmx_pack): Likewise.
18765 * config/i386/i386.md (mmx_isa): New.
18766 (enabled): Also check mmx_isa.
18767 * config/i386/mmx.md (any_s_truncate): New code iterator.
18768 (s_trunsuffix): New code attr.
18769 (mmx_packsswb): Removed.
18770 (mmx_packssdw): Likewise.
18771 (mmx_packuswb): Likewise.
18772 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
18773 MMX packsswb/packuswb with SSE2.
18774 (mmx_packssdw): Likewise.
18775 * config/i386/predicates.md (register_mmxmem_operand): New.
18777 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18780 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18781 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
18782 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
18783 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
18784 (ix86_vector_mode_supported_p): Likewise.
18785 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
18787 2019-05-15 Martin Liska <mliska@suse.cz>
18789 PR middle-end/90478
18790 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
18791 Check for overflow.
18793 2019-05-15 Richard Biener <rguenther@suse.de>
18795 * tree-into-ssa.c (pass_build_ssa::execute): Run
18796 update_address_taken before going into SSA.
18798 2019-05-15 Richard Biener <rguenther@suse.de>
18800 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
18801 as __BIT_FIELD_REF with type with -gimple.
18803 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
18805 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
18806 semantically equivalent branches (left over after prior refactorings).
18808 2019-05-15 Richard Biener <rguenther@suse.de>
18810 PR tree-optimization/88828
18811 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
18814 2019-05-14 Richard Biener <rguenther@suse.de>
18816 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
18817 as __VIEW_CONVERT with -gimple.
18819 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
18822 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
18825 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
18827 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
18828 define_split to become a define_insn_and_split.
18830 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
18832 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
18834 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
18835 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
18836 (sibcall_epilogue): Adjust.
18837 (epilogue): Adjust.
18839 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18841 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
18842 to unsupported ones.
18843 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
18844 * config.host: Likewise.
18845 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
18846 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
18847 __svr4__]: Remove "brand" fallback.
18848 [!KSTAT_DATA_STRING]: Remove.
18849 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
18851 (comdat_group): Likewise.
18852 (set_have_as_tls): Likewise.
18853 (gcc_cv_target_dl_iterate_phdr): Likewise.
18854 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
18855 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
18856 * configure: Regenerate.
18857 * doc/install.texi: Simplify Solaris target triplets.
18858 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
18859 (Specific, *-*-solaris2*): Document Solaris 10 removal.
18860 Remove Solaris 10 references.
18861 Remove obsolete Solaris bug reference.
18862 (Specific, sparc-sun-solaris2.10): Remove.
18864 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
18866 * config/i386/i386.md (any_div): New code iterator.
18867 (paired_mod): New code attribute.
18868 (sgnprefix): Handle DIV and UDIV RTXes.
18870 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
18871 and udivmod<mode>4 patterns using any_div code iterator.
18872 (divmod splitters): Macroize splitters using any_div code iterator.
18873 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
18874 (*udivmodsi4_pow2_zext_2): Ditto.
18875 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
18876 and *udivmod<mode>4_noext patterns using any_div code iterator.
18877 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
18878 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
18879 patterns using any_div code iterator.
18880 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
18881 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
18882 patterns using any_div code iterator.
18883 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
18884 udivmodhiqi3 patterns using any_extend code iterator.
18886 2019-05-14 Richard Biener <rguenther@suse.de>
18887 H.J. Lu <hongjiu.lu@intel.com>
18889 PR tree-optimization/88828
18890 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
18891 permuting in a single non-constant element not extracted
18894 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
18896 * internal-fn.def (SIGNBIT): New.
18897 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
18899 (signbitv4sf2): Likewise.
18901 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
18904 * config/mips/mips.c (mips_split_move): Skip forward SRC into
18905 next insn when the SRC reg is dead.
18907 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
18909 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
18910 (alloc_cand_and_find_basis): Ditto.
18911 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
18912 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
18913 (create_add_imm_cand, slsr_process_cast): Ditto.
18914 (slsr_process_copy, replace_mult_candidate): Ditto.
18915 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
18916 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
18917 (pass_strength_reduction::execute): Init the first NULL element.
18919 2019-05-13 Nathan Sidwell <nathan@acm.org>
18921 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
18922 (run_attempt): Reformat line break.
18924 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
18927 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
18928 data registers in sibcall epilogues.
18929 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
18931 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
18934 * configure.ac (--enable-frame-pointer):
18935 Disable by default for cygwin and mingw.
18936 * configure: Regenerate.
18938 2019-05-13 Nathan Sidwell <nathan@acm.org>
18940 * dwarf2out.c (breakout_comdat_types): Move comment to correct
18942 (const_ok_for_output_1): Balance parens around #if/#else/#endif
18943 (gen_member_die): Move abstract origin check earlier. Only VARs
18944 can be static_inline_p. Simplify splicing control flow.
18946 2019-05-13 Richard Biener <rguenther@suse.de>
18948 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
18950 (vect_build_slp_tree_1): Likewise.
18952 2019-05-13 Richard Biener <rguenther@suse.de>
18954 PR tree-optimization/90402
18955 * tree-if-conv.c (tree_if_conversion): Value number only
18956 the loop body by making the latch an exit of the region
18958 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
18960 (do_rpo_vn): Deal with multiple edges into the entry block
18961 that are not backedges inside the region by skipping PHIs
18962 of the entry block.
18964 2019-05-13 Richard Biener <rguenther@suse.de>
18966 PR tree-optimization/90316
18967 * tree-ssa-pre.c (insert_aux): Fold into ...
18968 (insert): ... this function. Use a RPO walk to reduce the
18969 number of required iterations.
18971 2019-05-13 Martin Liska <mliska@suse.cz>
18973 PR tree-optimization/90416
18974 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
18975 string instead of passing the second part as va_arg argument.
18977 2019-05-13 Martin Liska <mliska@suse.cz>
18979 PR gcov-profile/90380
18980 * gcov.c (handle_cycle): Do not support zero cycle count,
18981 it should not be possible.
18982 (path_contains_zero_cycle_arc): New function.
18983 (circuit): Ignore zero cycle arc counts.
18985 2019-05-13 Martin Liska <mliska@suse.cz>
18987 PR gcov-profile/90380
18988 * gcov.c (enum loop_type): Remove the enum and
18990 (handle_cycle): Assert that we should not reach
18992 (circuit): Use loop_found instead of a tri-state loop_type.
18993 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
18996 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
18999 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
19000 (ix86_output_indirect_branch_via_reg): Use output mechanism
19001 accounting for __USER_LABEL_PREFIX__.
19002 (ix86_output_indirect_branch_via_push): Likewise.
19003 (ix86_output_function_return): Likewise.
19004 (ix86_output_indirect_function_return): Likewise.
19006 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
19008 * doc/md.texi: Document use of code attributes in rtx patterns.
19009 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
19010 * read-rtl.c (find_code): Split out search loops into...
19011 (maybe_find_code): ...this new function.
19012 (check_code_iterator): Make the error message more informative.
19013 (check_code_attribute): New function.
19014 (rtx_reader::rtx_alloc_for_name): Likewise.
19015 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
19016 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
19017 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
19018 <max_opp> directly as an rtx code instead of via a match_operator.
19019 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
19020 (<su>abd<mode>_3): Update accordingly.
19022 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
19024 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
19025 is given, print the state of the EH "save world" computation for
19028 2019-05-11 Jakub Jelinek <jakub@redhat.com>
19031 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
19032 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
19034 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
19036 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
19037 Use pinsrd for TARGET_SSE4_1.
19038 * config/i386/sse.md (movdi_to_sse): Ditto.
19040 2019-05-10 Richard Biener <rguenther@suse.de>
19042 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
19043 (do_rpo_vn): Initialize next_value_id.
19045 2019-05-10 Martin Liska <mliska@suse.cz>
19047 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
19050 2019-05-10 Jakub Jelinek <jakub@redhat.com>
19052 PR tree-optimization/90385
19053 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
19054 arguments of the exit phis.
19057 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
19058 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
19060 (copy_tree_body_r): Likewise.
19061 (copy_fn): Set id.do_not_fold to true.
19063 2019-05-10 Martin Liska <mliska@suse.cz>
19065 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
19066 Reapply changes from r269790.
19068 2019-05-10 Martin Liska <mliska@suse.cz>
19070 PR middle-end/90340
19071 * doc/invoke.texi: New params.
19072 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
19073 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
19074 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
19076 * tree-switch-conversion.h (struct jump_table_cluster):
19079 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
19081 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
19083 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
19085 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
19087 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
19089 PR rtl-optimization/88879
19090 * sel-sched.c (sel_target_adjust_priority): Remove assert.
19092 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
19095 * config/arm/arm.c (callee_saved_reg_p): Move before
19096 thumb_find_work_register.
19097 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
19098 thumb_find_work_register. Only call df_get_live_out once.
19099 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
19100 (thumb_find_work_register): Use
19101 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
19102 algorithms to locate a spare call clobbered reg.
19104 2019-05-09 Martin Liska <mliska@suse.cz>
19106 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
19107 and MAX_EXPR in GIMPLE FE format.
19109 2019-05-09 Martin Liska <mliska@suse.cz>
19111 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
19112 * gimple-pretty-print.c (dump_gimple_bb_header):
19114 (pp_cfg_jump): Dump edge probability.
19115 * profile-count.c (profile_quality_as_string): Simplify
19116 with a static array.
19117 (parse_profile_quality): New function.
19118 (profile_count::dump): Simplify with a static array.
19119 (profile_count::from_gcov_type): Add new argument.
19120 * profile-count.h (parse_profile_quality): Likewise.
19121 * predict.h (set_hot_bb_threshold): New.
19122 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
19124 * predict.c (get_hot_bb_threshold): Set from the new param.
19125 (set_hot_bb_threshold): New.
19127 2019-05-09 Richard Biener <rguenther@suse.de>
19129 PR tree-optimization/90395
19130 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
19131 rewrite vector stores that throw internally.
19133 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
19135 * cif-code.def (CHKP): Remove.
19138 * configure.ac (--enable-frame-pointer): Disable by default for
19140 * configure: Regenerate.
19142 2019-05-09 Alan Modra <amodra@gmail.com>
19145 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
19146 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
19147 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
19148 cost for general <-> vsx when direct moves are available.
19149 Cost union classes at minimal cost for any reg in the class.
19150 Correct calculation for moves between vsx, float, and altivec.
19151 Don't return a low cost for moves between special regs. Don't
19152 use hard coded register numbers.
19153 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
19154 (rs6000_ira_change_pseudo_allocno_class): New function.
19155 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
19156 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
19158 (movsi_internal1): Don't disparage vector alternatives.
19159 (mov<mode>_internal): Likewise, excepting alternative that
19161 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
19162 we <- b alternative.
19164 2019-05-08 Jakub Jelinek <jakub@redhat.com>
19167 PR tree-optimization/89060
19168 * tree-ssa-live.h (live_vars_map): New typedef.
19169 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
19170 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
19171 (struct compute_live_vars_data): New type.
19172 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
19173 live_vars_at_stmt, destroy_live_vars): New functions.
19174 * tree-tailcall.c: Include tree-ssa-live.h.
19175 (live_vars, live_vars_vec): New global variables.
19176 (find_tail_calls): Perform variable life analysis before punting.
19177 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
19178 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
19180 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
19181 Perform variable life analysis to select variables that really need
19183 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
19184 instead set id->eh_landing_pad_dest and assert it is the same.
19185 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
19187 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
19188 Richard Earnshaw <rearnsha@arm.com>
19191 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
19193 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
19194 (thumb1_compute_save_core_reg_mask): Don't force a spare work
19195 register if both the epilogue and prologue can use call-clobbered
19197 (thumb1_unexpanded_epilogue): Use
19198 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
19199 picking temporaries for restoring high regs to match that of the
19200 prologue where possible.
19201 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
19202 the list of work registers. Detect if the return address is still live
19203 at the end of the prologue and avoid using it for a work register if so.
19204 If the return address is not live, add LR to the list of pushable regs
19205 after the first pass.
19207 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
19209 PR tree-optimization/90078
19210 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
19211 (INFTY): Increase the value for infinite cost.
19212 (struct comp_cost): Promote type of members to int64_t.
19213 (infinite_cost): Don't set complexity in initialization.
19214 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
19215 overflows to infinite_cost.
19216 (adjust_setup_cost): Promote type of parameter and cost computation
19218 (struct ainc_cost_data, struct iv_ca): Promote type of member to
19220 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
19221 cost computation to int64_t.
19222 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
19223 int64_t's format specifier in dump.
19225 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
19227 PR tree-optimization/90240
19228 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
19229 with respect to scaling factor pre-computed for each basic block.
19230 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
19231 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
19232 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
19233 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
19234 live range for array of loop's basic blocks. Cleanup aux field of
19235 loop's basic blocks.
19237 2019-05-08 Jakub Jelinek <jakub@redhat.com>
19239 PR tree-optimization/90356
19240 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
19242 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
19244 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
19245 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
19246 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
19247 (ix86_handle_option): Handle -mavx512bf16.
19248 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
19250 * config/i386/avx512bf16vlintrin.h: New.
19251 * config/i386/avx512bf16intrin.h: New.
19252 * config/i386/cpuid.h (bit_AVX512BF16): New.
19253 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
19254 * config/i386/i386-builtin-types.def: Add new types.
19255 * config/i386/i386-builtin.def: Add new builtins.
19256 * config/i386/i386-c.c (ix86_target_macros_internal): Define
19258 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
19259 (ix86_option_override_internal): Handle BF16.
19260 (ix86_valid_target_attribute_inner_p): Ditto.
19261 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
19262 * config/i386/i386-builtin.c (enum processor_features): Add
19264 (static const _isa_names_table isa_names_table): Ditto.
19265 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
19266 (PTA_AVX512BF16): Ditto.
19267 * config/i386/i386.opt: Add -mavx512bf16.
19268 * config/i386/immintrin.h: Include avx512bf16intrin.h
19269 and avx512bf16vlintrin.h.
19270 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
19271 avx512f_cvtneps2bf16_<mode><mask_name>,
19272 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
19273 * config/i386/subst.md (mask_half): Add new subst.
19274 * doc/invoke.texi: Document -mavx512bf16.
19276 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
19278 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
19279 Delete declaration.
19280 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
19281 (rs6000_debug_legitimize_reload_address): Delete.
19282 (rs6000_legitimize_reload_address_ptr): Delete.
19283 (rs6000_option_override_internal): Adjust.
19284 (mem_operand_gpr): Adjust comment.
19285 (legitimate_lo_sum_address_p): Ditto.
19286 (rs6000_legitimize_reload_address): Delete.
19287 (rs6000_debug_legitimize_reload_address): Delete.
19288 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
19290 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
19293 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
19294 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
19295 to compute vector element selector for both constant and variable
19298 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
19300 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
19301 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
19302 ashrdi3_cvt using SWI48 mode iterator.
19304 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
19306 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
19307 (aarch64_<su>abd<mode>_3): Likewise.
19308 (*aarch64_<su>abd<mode>_3): New define_insn.
19309 (<sur>sad<vsi2qi>): New define_expand.
19310 * config/aarch64/iterators.md: Added MAX_OPP attribute.
19311 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
19312 (build_vect_cond_expr): Likewise.
19314 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
19316 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
19317 clobbers outside of accessible_reg_set.
19318 * config/i386/i386.c (ix86_conditional_register_usage):
19319 Disable register sets by clearing corresponding bits in
19320 accessible_reg_set. Do not set corresponding bits in fixed_regs,
19321 call_used_regs and don't clear corresponding reg_names array members.
19323 2019-05-07 Richard Biener <rguenther@suse.de>
19325 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
19326 not specified still compute a comp_vectype for invariant
19329 2019-05-07 Richard Biener <rguenther@suse.de>
19331 PR tree-optimization/90316
19332 * tree-ssa-pre.c (translate_vuse_through_block): When
19333 same_valid is NULL do not bother to search for a virtual
19335 (phi_translate_1): When operands changed we cannot keep
19336 the same value-number so do not bother to ask whether
19337 that's possible from translate_vuse_through_block.
19339 2019-05-07 Martin Liska <mliska@suse.cz>
19341 * bitmap.c (bitmap_register): Come up with
19342 alloc_descriptor_max_uid and assign it for
19344 (register_overhead): Use get_descriptor as
19346 (release_overhead): New.
19347 (bitmap_elem_to_freelist): Call it.
19348 (bitmap_elt_clear_from): Likewise.
19349 (bitmap_obstack_free): Likewise.
19350 (bitmap_move): Sensitively release memory.
19351 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
19352 (bitmap_initialize): Initialize alloc_descriptor to zero.
19353 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
19355 2019-05-07 Richard Biener <rguenther@suse.de>
19357 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
19358 we build a SLP node. Remove max_size and limiting.
19359 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
19361 2019-05-07 Richard Biener <rguenther@suse.de>
19363 PR tree-optimization/90316
19364 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
19365 limit by reference.
19366 (walk_non_aliased_vuses): Take walking limit argument.
19367 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
19368 walking if it is reached instead of just counting.
19369 (get_continuation_for_phi): Likewise.
19370 (walk_non_aliased_vuses): Likewise, instead of leaving counter
19371 limiting to the callback.
19372 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
19373 (vn_reference_lookup_3): Likewise.
19374 (vn_reference_lookup_pieces): Likewise.
19375 (vn_reference_lookup): Likewise.
19376 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
19377 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
19378 (avail_exprs_stack::lookup_avail_expr): Likewise.
19380 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
19382 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
19383 for comparaible types in the second direction even if first one
19384 hits incomparable type.
19386 2019-05-07 Richard Biener <rguenther@suse.de>
19389 * lto-wrapper.c (debug_objcopy): Use the original filename
19390 including archive offset for the filename used for -save-temps.
19392 2019-05-07 Li Jia He <helijia@linux.ibm.com>
19394 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
19397 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
19398 Hongtao Liu <hongtao.liu@intel.com>
19402 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
19403 Modified, original implementation isn't correct.
19405 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
19407 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
19408 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
19409 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
19410 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
19411 (FRAME_POINTER_REGNUM): Change numbering.
19412 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
19413 (alt_reg_names): Adjust.
19414 (rs6000_conditional_register_usage): Don't mark hard register 64 as
19416 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
19417 (DWARF_FRAME_REGISTERS): Delete.
19418 (DWARF2_FRAME_REG_OUT): Fix whitespace.
19419 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
19421 (REG_ALLOC_ORDER): Adjust.
19422 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
19423 (REG_CLASS_CONTENTS): Adjust.
19424 (RETURN_ADDR_RTX): Change comment.
19425 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
19427 (REGISTER_NAMES): Adjust.
19428 (ADDITIONAL_REGISTER_NAMES): Adjust.
19429 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
19431 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
19433 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
19435 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
19436 (DWARF_FRAME_REGISTERS): Adjust.
19437 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
19439 (REG_ALLOC_ORDER): Adjust.
19440 (enum reg_class): Delete SPR_REGS.
19441 (REG_CLASS_NAMES): Delete SPR_REGS.
19442 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
19443 (REGISTER_NAMES): Adjust.
19444 (ADDITIONAL_REGISTER_NAMES): Adjust.
19445 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
19446 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
19447 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
19448 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
19449 (htm_spr_regno): Delete.
19450 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
19452 (rs6000_dbx_register_number): Adjust.
19454 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
19456 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
19458 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
19460 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
19461 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
19463 2019-05-06 Jakub Jelinek <jakub@redhat.com>
19465 PR tree-optimization/88709
19466 PR tree-optimization/90271
19467 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
19468 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
19469 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
19471 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
19472 of the store merging group is larger than
19473 PARAM_STORE_MERGING_MAX_SIZE parameter.
19474 (split_group): Add bzero_first argument. If set, always emit first
19475 the first store which must be = {} of the whole area and then for the
19476 rest of the stores consider all zero bytes as paddings.
19477 (imm_store_chain_info::output_merged_store): Check if first store
19478 is = {} of the whole area and if yes, determine which setting of
19479 bzero_first for split_group gives smaller number of stores. Adjust
19480 split_group callers.
19481 (lhs_valid_for_store_merging_p): Allow decls.
19482 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
19484 (pass_store_merging::process_store): Likewise.
19486 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
19489 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
19490 handling of V1TImode.
19492 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
19495 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
19496 and enable_frame_pointer ...
19497 * configure.ac: ... here. Update help strings for
19498 --enable-frame-pointer.
19499 * configure: Regenerate.
19500 * config/i386/i386-options.c (ix86_option_override_internal): Remove
19501 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
19502 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
19503 (USE_X86_64_FRAME_POINTER): Ditto.
19505 2019-05-06 Martin Liska <mliska@suse.cz>
19507 * config.gcc: Append to target_gtfiles and fix indentation.
19509 2019-05-06 Richard Biener <rguenther@suse.de>
19511 PR tree-optimization/90358
19512 * tree-vect-stmts.c (get_group_load_store_type): Properly
19513 detect unused upper half of load.
19514 (vectorizable_load): Likewise.
19516 2019-05-06 Richard Biener <rguenther@suse.de>
19518 PR tree-optimization/88828
19519 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
19520 (simplify_vector_constructor): ...here. Handle constants in
19523 2019-05-06 Richard Biener <rguenther@suse.de>
19525 PR tree-optimization/90328
19526 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
19527 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
19528 is valid in the loop nest before using it.
19529 (initialize_data_dependence_relation): Adjust.
19530 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
19531 loop as loop-nest to dr_may_alias_p.
19533 2019-05-06 Richard Biener <rguenther@suse.de>
19535 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
19537 2019-05-06 Richard Biener <rguenther@suse.de>
19539 PR tree-optimization/90316
19540 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
19541 compute target on demand.
19542 (get_continuation_for_phi): Remove code walking stmts to
19543 get to a target virtual operand which could end up being
19546 2019-05-06 Martin Liska <mliska@suse.cz>
19549 * config/i386/i386-options.c (ix86_option_override_internal): Error only
19550 when -mabi is selected to a non-default version.
19552 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
19553 Martin Liska <mliska@suse.cz>
19555 * Makefile.in: Add lto-dump.texi.
19556 * cgraph.h: Add new functions get_visibility_string and
19557 get_symtab_type_string.
19558 * doc/gcc.texi: Include lto-dump section.
19559 * doc/lto-dump.texi: New file.
19560 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
19561 (parse_dump_option): Factor out this function.
19562 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
19563 (parse_dump_option): Export the function.
19564 * symtab.c (symtab_node::get_visibility_string): New function.
19565 (symtab_node::get_symtab_type_string): Likewise.
19567 2019-05-06 Martin Liska <mliska@suse.cz>
19569 * config/i386/i386-builtins.c: New file.
19570 * config/i386/i386-builtins.h: New file.
19571 * config/i386/i386-expand.c: New file.
19572 * config/i386/i386-expand.h: New file.
19573 * config/i386/i386-features.c: New file.
19574 * config/i386/i386-features.h: New file.
19575 * config/i386/i386-options.c: New file.
19576 * config/i386/i386-options.h: New file.
19577 * config.gcc: Add new files into extra_objs and
19579 * config/i386/i386.c: Split content of the file
19580 into newly introduced files.
19581 * config/i386/i386.h: Declare common variables
19583 * config/i386/t-i386: Define dependencies for new files.
19585 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
19588 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
19589 Restrict 'all' variant to 32-bit configurations.
19590 (unaligned_loadhiu): Likewise.
19591 (unaligned_storehi): Likewise.
19592 (unaligned_storesi): Likewise.
19593 (unaligned_loadhis): Disable when compiling for thumb1.
19595 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
19597 PR tree-optimization/90269
19598 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
19601 2019-05-03 Martin Liska <mliska@suse.cz>
19603 * hash-map.h: Add is_empty function.
19604 * hash-set.h: Likewise.
19605 * hash-table.h: Likewise.
19606 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
19607 elements () == 0 (and similar usages).
19608 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
19609 * gimplify.c (gimplify_bind_expr): Likewise.
19610 (gimplify_switch_expr): Likewise.
19611 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
19612 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
19613 * postreload-gcse.c (dump_hash_table): Likewise.
19614 (gcse_after_reload_main): Likewise.
19615 * predict.c (combine_predictions_for_bb): Likewise.
19616 * tree-parloops.c (reduction_phi): Likewise.
19617 (separate_decls_in_region): Likewise.
19618 (transform_to_exit_first_loop): Likewise.
19619 (gen_parallel_loop): Likewise.
19620 (gather_scalar_reductions): Likewise.
19621 (try_create_reduction_list): Likewise.
19622 * var-tracking.c (dump_vars): Likewise.
19623 (emit_notes_for_changes): Likewise.
19624 (vt_emit_notes): Likewise.
19626 2019-05-03 Richard Biener <rguenther@suse.de>
19628 PR tree-optimization/90316
19629 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
19632 2019-05-03 Richard Biener <rguenther@suse.de>
19634 * tree-vect-stmts.c (get_group_load_store_type): Avoid
19635 peeling for gaps by loading only lower halves of vectors
19637 (vectorizable_load): Likewise.
19639 2019-05-03 Richard Biener <rguenther@suse.de>
19641 PR middle-end/89518
19642 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
19644 2019-05-03 Richard Biener <rguenther@suse.de>
19646 PR middle-end/87314
19647 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
19648 Handle STRING_CST vs DECL or STRING_CST.
19650 2019-05-03 Richard Biener <rguenther@suse.de>
19652 PR tree-optimization/88963
19653 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
19654 vector loads feeding only BIT_FIELD_REFs to component
19655 loads. Rewrite stores fed by CONSTRUCTORs to component
19658 2019-05-03 Jakub Jelinek <jakub@redhat.com>
19660 * opts.h (finish_options): Remove lang_mask argument.
19661 (print_help, help_option_argument): Declare.
19662 * opts.c (print_help): Remove forward declaration, no longer static.
19663 (finish_options): Remove lang_mask argument, don't call print_help
19665 * opts-global.c (decode_options): Adjust finish_option caller, call
19668 PR tree-optimization/90303
19669 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
19670 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
19672 2019-05-03 Richard Biener <rguenther@suse.de>
19674 PR tree-optimization/89698
19675 * gimple-fold.c (canonicalize_constructor_val): Early out
19676 for constants, handle unfolded INTEGER_CSTs as they appear in
19677 C++ virtual table ctors.
19679 2019-05-03 Richard Biener <rguenther@suse.de>
19681 * passes.c (execute_function_todo): Remove dead code.
19683 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
19685 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
19686 the internal register number, for any "real" register.
19688 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
19690 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
19691 correct numbers for TFHAR, TFIAR, TEXASR.
19693 2019-05-02 Richard Biener <rguenther@suse.de>
19695 PR tree-optimization/89653
19696 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
19697 update-address-taken before the pass.
19698 * passes.def (pass_tree_loop_init): Put comment before it.
19700 2019-05-02 Richard Biener <rguenther@suse.de>
19702 PR tree-optimization/89509
19703 * tree-ssa-structalias.c (compute_dependence_clique): Look
19704 at the first subvar when determining whether it is restrict.
19706 2019-05-02 Richard Biener <rguenther@suse.de>
19708 PR tree-optimization/90273
19709 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
19710 useless debug stmts.
19712 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
19714 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
19716 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
19718 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
19719 VEC_COND_EXPR be inserted to emulate a conditional internal function.
19720 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
19721 (vectorizable_reduction): Use the functions above to vectorize in a
19722 fully masked loop codes that don't have a conditional internal
19725 2019-05-02 Martin Liska <mliska@suse.cz>
19727 * cgraphclones.c: Call valid_attribute_p with 1 for
19729 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
19730 it's for target attribute.
19731 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
19732 Add new boolean argument.
19733 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
19735 (ix86_valid_target_attribute_tree): Pass target_clone_attr
19736 to ix86_valid_target_attribute_inner_p.
19737 (ix86_valid_target_attribute_p): Pass flags argument to
19738 ix86_valid_target_attribute_inner_p.
19739 (get_builtin_code_for_version): Use 0 as it's target attribute.
19741 2019-05-02 Martin Liska <mliska@suse.cz>
19743 * gcc.c (process_command): Add dummy file only
19745 * opts-global.c (decode_options): Pass lang_mask.
19746 * opts.c (print_help): New function.
19747 (finish_options): Print --help if help_option_argument
19749 (common_handle_option): Factor out content of OPT__help_
19751 * opts.h (finish_options): Add new argument.
19753 2019-05-02 Martin Liska <mliska@suse.cz>
19756 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
19757 With -minline-all-stringops use inline expansion using 4B loop.
19758 * doc/invoke.texi: Document the change of
19759 -minline-all-stringops.
19761 2019-05-01 Jeff Law <law@redhat.com>
19763 PR tree-optimization/88797
19764 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
19765 PHI feeds a conditional on the RHS of an assignment.
19767 2019-04-30 Andrew Waterman <andrew@sifive.com>
19768 Jim Wilson <jimw@sifive.com>
19770 * config/riscv/constraints.md (L): New.
19771 * config/riscv/predicates.md (lui_operand): New.
19772 (sfb_alu_operand): New.
19773 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
19774 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
19775 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
19776 * config/riscv/risc.md (type): Add sfb_alu.
19777 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
19778 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
19779 (branch_zero<mode>): Delete.
19780 (mov<mode>cc): New.
19781 (mov<GPR:mode><X:mode>cc): Likewise.
19782 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
19784 2019-04-30 Nathan Sidwell <nathan@acm.org>
19786 * tree.h (MARK_TS_EXP): New.
19788 2019-04-30 Martin Liska <mliska@suse.cz>
19790 * opts.c (enable_warning_as_error): Provide hints
19791 for unknown options.
19793 2019-04-30 Martin Liska <mliska@suse.cz>
19796 * doc/invoke.texi: Add missing dash for gas-locview-support
19797 and gno-as-locview-support.
19799 2019-04-30 Jakub Jelinek <jakub@redhat.com>
19802 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
19803 whitespace at the start of target attribute string.
19805 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19808 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
19809 Define __ARM_FEATURE_ATOMICS.
19811 2019-04-30 Martin Liska <mliska@suse.cz>
19813 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
19814 into built_in_function enum. Remove code for endp == 2 and
19815 use BUILT_IN_* constants.
19816 (gimple_fold_builtin): Call the function with fcode.
19818 2019-04-30 Martin Liska <mliska@suse.cz>
19820 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
19821 DECL_FUNCTION_CODE into ix86_builtins enum before
19822 the switch statement.
19824 2019-04-30 Jakub Jelinek <jakub@redhat.com>
19826 PR tree-optimization/89475
19827 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
19830 2019-04-30 Martin Liska <mliska@suse.cz>
19832 PR translation/90274
19833 * opts.c (print_filtered_help): Wrap string in _(...).
19835 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
19837 PR tree-optimization/90240
19839 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
19841 PR tree-optimization/90078
19842 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
19843 checks for infinite_cost overflow.
19845 2019-04-29 Jeff Law <law@redhat.com>
19847 * passes.def: Move -Wrestrict pass after copy propagation.
19849 2019-04-29 Maya Rashish <coypu@sdf.org>
19851 * config.gcc (default_gnu_indirect_function): Default to yes
19852 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
19853 sparc*-*-netbsd*, x86_64-*-netbsd*.
19855 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
19857 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
19858 where cond2 is NE_EXPR.
19859 (is_value_included_in): Update comment.
19861 2019-04-29 Richard Biener <rguenther@suse.de>
19863 PR tree-optimization/90278
19864 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
19865 EH on comparison simplification.
19867 2019-04-29 Jason Merrill <jason@redhat.com>
19869 PR c++/82081 - tail call optimization breaks noexcept
19870 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
19871 nothrow function to a might-throw function into a tail call.
19873 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
19875 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
19876 (DDR_INNER_LOOP): Likewise.
19877 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
19878 (initialize_data_dependence_relation): Likewise.
19879 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
19881 2019-04-29 Jakub Jelinek <jakub@redhat.com>
19883 PR rtl-optimization/90257
19884 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
19888 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
19892 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
19895 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
19898 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
19900 * lra-spills.c (lra_final_code_change): Remove useless move insns.
19902 2019-04-29 Richard Biener <rguenther@suse.de>
19904 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
19907 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
19909 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
19910 varasm.h, and netbsd-protos.h.
19912 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
19915 * config/i386/i386-protos.h (ix86_data_alignment): Change
19916 the second argument type to unsigned int.
19917 * config/i386/i386.c (ix86_data_alignment): Change "align"
19918 argument type to unsigned int.
19920 2019-04-27 Martin Liska <mliska@suse.cz>
19922 PR middle-end/90258
19923 * opt-suggestions.c (option_proposer::build_option_suggestions):
19924 When get_valid_option_values returns empty values, add the
19925 misspelling candidate.
19927 2019-04-26 Jim Wilson <jimw@sifive.com>
19929 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
19931 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
19932 Pass orig_mode to riscv_build_integer.
19933 (riscv_split_integer): Pass mode to riscv_move_integer.
19934 (riscv_legitimize_const_move): Likewise.
19935 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
19936 promoted_mode. Replace force_reg call with code to load constant into
19937 promoted reg and then subreg it for the store.
19938 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
19939 riscv_move_integer.
19941 2018-04-26 Eugene Sharygin <eush@ispras.ru>
19943 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
19946 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
19948 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
19949 commentary about the encoding of precision.
19951 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
19953 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
19954 * config/i386/t-freebsd64: New file.
19955 * config.gcc: Add the t-freebsd64 for multilib support.
19957 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
19959 * doc/extend.texi (vector_size): Add missing comma after @xref.
19961 2019-04-25 Jakub Jelinek <jakub@redhat.com>
19963 * BASE-VER: Set to 10.0.0.
19965 2019-04-25 Richard Biener <rguenther@suse.de>
19967 PR middle-end/89765
19968 * gimplify.c (gimplify_expr): Avoid turning a lvalue
19969 VIEW_CONVERT_EXPR into one operating on an rvalue.
19971 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
19974 * config/i386/i386.c (feature_priority): Moved to file scope.
19975 (processor_features): Likewise.
19976 (processor_model): Likewise.
19977 (_arch_names_table): Likewise.
19978 (arch_names_table): Likewise.
19979 (_feature_list): Removed.
19980 (feature_list): Likewise.
19981 (_isa_names_table): Moved to file scope. Add priority.
19982 (isa_names_table): Likewise.
19983 (get_builtin_code_for_version): Replace feature_list with
19984 isa_names_table. Update error message for P_ZERO priority.
19986 2019-04-25 Richard Biener <rguenther@suse.de>
19988 * tree-pass.h (make_pass_phi_only_cprop): Remove.
19989 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
19991 2019-04-24 Jeff Law <law@redhat.com>
19993 PR tree-optimization/90037
19994 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
19995 * passes.def: Replace all instance of phi-only cprop with the
19996 lattice propagator. Move propagation pass from after erroneous
19997 path isolation to before erroneous path isolation.
19998 * tree-ssa-phionlycprop.c: Remove.
20000 2019-04-24 Richard Biener <rguenther@suse.de>
20002 PR middle-end/90213
20003 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
20004 by size and BITS_PER_UNIT on poly-wide-ints.
20006 2019-04-25 Richard Biener <rguenther@suse.de>
20008 PR middle-end/90194
20009 * match.pd: Add pattern to simplify view-conversion of an
20012 2019-04-24 Clement Chigot <clement.chigot@atos.net>
20014 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
20015 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
20016 for Go on 32 bit AIX.
20017 * config/rs6000/aix72.h: Likewise.
20019 2019-04-24 Jakub Jelinek <jakub@redhat.com>
20022 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
20023 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
20025 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
20028 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
20029 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
20030 for restored hard frame pointer.
20031 (s390_sched_dependencies_evaluation): Implement new target hook.
20032 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
20034 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
20036 * config/arc/arc-options.def: Fix typos and spelling mistakes.
20037 * config/arc/arc.c (arc_init): Cleanup warning message.
20038 (arc_override_options): Likewise.
20040 2019-04-24 Jakub Jelinek <jakub@redhat.com>
20043 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
20044 a register if both if_true and if_false are MEMs.
20046 PR tree-optimization/90208
20047 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
20048 after labels of new_bb, not before them.
20050 PR tree-optimization/90211
20051 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
20052 which are not SSA_NAMEs.
20054 2018-04-23 Sudakshina Das <sudi.das@arm.com>
20056 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
20058 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
20060 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
20062 PR rtl-optimization/87979
20063 * modulo-sched.c (sms_schedule): Start ii value "mii" should
20066 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
20068 PR rtl-optimization/84032
20069 * modulo-sched.c (ps_insn_find_column): Change condition so that
20070 branch will always be the last insn in a row inside partial
20073 2019-04-23 Richard Biener <rguenther@suse.de>
20076 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
20077 dest_single_pred_p argument.
20078 (remove_forwarder_block): Adjust.
20079 (remove_forwarder_block_with_phi): Likewise.
20081 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20082 Bernd Edlinger <bernd.edlinger@hotmail.de>
20083 Jakub Jelinek <jakub@redhat.com>
20086 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
20087 if used with general-regs-only.
20088 (arm_conditional_register_usage): Don't add non-general regs if
20090 (arm_valid_target_attribute_rec): Handle general-regs-only.
20091 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
20093 (TARGET_HARD_FLOAT_SUB): Define.
20094 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
20095 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
20096 (TARGET_REALLY_IWMMXT2): Likewise.
20097 * config/arm/arm.opt: Add -mgeneral-regs-only.
20098 * doc/extend.texi: Document ARM general-regs-only target.
20099 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
20101 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
20103 PR tree-optimization/90078
20104 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
20105 checks for infinite_cost overflow.
20107 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
20109 PR tree-optimization/90021
20110 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
20111 and check univariate against it.
20112 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
20113 * tree-data-ref.c (add_other_self_distances): Pass new argument.
20115 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
20119 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
20122 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
20125 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
20127 * lra-spills.c (lra_final_code_change): Remove useless move insns.
20129 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
20131 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
20132 names using operand format, rather than hard-wired.
20133 (speculation_barrier): Likewise.
20135 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
20137 PR tree-optimization/88055
20138 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
20139 (gen_one_condition): Use it if !HONOR_NANS.
20141 2019-04-19 Jakub Jelinek <jakub@redhat.com>
20143 PR middle-end/90139
20144 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
20145 assign_temp instead of gen_reg_rtx.
20147 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
20149 PR translation/90118
20150 * config/aarch64/aarch64.c (aarch64_override_options_internal):
20151 Add missing space before %<.
20153 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
20155 PR rtl-optimization/87871
20156 * ira-lives.c (make_object_dead): Don't add conflicts to
20157 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
20159 2019-04-18 Martin Sebor <msebor@redhat.com>
20161 PR middle-end/89797
20162 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
20163 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
20164 assuming type size fits in SHWI.
20166 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
20169 * ipa-inline.c (flatten_function): New parameter UPDATE.
20170 (ipa_inline, early_inliner): Use it.
20172 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
20174 * fold-const.c (int_const_binop): Return early on failure.
20176 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
20178 PR middle-end/85164
20179 * combine.c (force_int_to_mode): Cast the argument rather than
20180 the result of known_alignment.
20181 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
20183 2019-04-18 Richard Biener <rguenther@suse.de>
20186 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
20188 (remove_forwarder_block): ... here.
20189 (remove_forwarder_block_with_phi): Also move debug stmts here.
20191 2019-04-18 Jakub Jelinek <jakub@redhat.com>
20193 PR translation/79183
20194 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
20195 inform where appropriate.
20197 2019-04-18 Richard Biener <rguenther@suse.de>
20199 * tree.c (get_qualified_type): Put found type variants at the
20200 head of the variant list.
20202 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
20204 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
20206 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
20209 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
20210 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
20211 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
20212 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
20213 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
20215 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
20217 * ira-conflicts.c (print_allocno_conflicts): Always print something,
20218 even for allocno's with no conflicts.
20219 (print_conflicts): Print an extra newline.
20221 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
20223 * auto-inc-dec.c (attempt_change): Set the alignment of the
20224 temporary memory to that of the original.
20226 2019-04-17 Joao Moreira <jmoreira@suse.de>
20228 * targhooks.c (default_print_patchable_function_entry): Emit
20229 __patchable_function_entries section with writable flags to allow
20230 relocation resolution.
20232 2019-04-17 Jonny Grant <jg@jguk.org>
20234 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
20236 2019-04-17 Jakub Jelinek <jakub@redhat.com>
20238 PR middle-end/90095
20239 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
20240 on lowpart SUBREGs.
20242 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
20244 * config/arc/arc.c (arc_init): Format diagnostic string.
20245 (arc_override_options): Likewise.
20246 (check_if_valid_regno_const): Likewise.
20247 (arc_reorg): Likewise.
20249 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
20252 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
20254 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
20256 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
20257 (*movdi_update1): Use Pmode.
20258 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
20259 (movdi_<mode>_update_stack): Rename to ...
20260 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
20262 (*movsi_update1): Use Pmode.
20263 (*movsi_update2): Use Pmode.
20264 (movsi_update): Rename to ...
20265 (movsi_<mode>_update): ... this. Use Pmode.
20266 (movsi_update_stack): Fix condition.
20267 (*movhi_update1): Use Pmode. Fix argument to
20268 avoiding_indexed_address_p.
20269 (*movhi_update2): Ditto.
20270 (*movhi_update3): Ditto.
20271 (*movhi_update4): Ditto.
20272 (*movqi_update1): Ditto.
20273 (*movqi_update2): Ditto.
20274 (*movqi_update3): Ditto.
20275 (*movsf_update1, *movdf_update1): Merge, rename to...
20276 (*mov<mode>_update1): This. Use Pmode. Fix argument to
20277 avoiding_indexed_address_p. Add "size" attribute.
20278 (*movsf_update2, *movdf_update2): Merge, rename to...
20279 (*mov<mode>_update2): This. Ditto.
20280 (*movsf_update3): Use Pmode. Fix argument to
20281 avoiding_indexed_address_p.
20282 (*movsf_update4): Ditto.
20283 (allocate_stack): Simplify condition. Adjust pattern names.
20285 2019-04-17 Jakub Jelinek <jakub@redhat.com>
20288 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
20289 whitespace at the start of target attribute string.
20291 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
20294 * config/rs6000/power9.md: Add store forwarding bypass.
20296 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
20299 * valtrack.c (dead_debug_insert_temp): Reset debug references
20300 to the return value of a call being removed.
20302 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
20304 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
20305 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
20306 implement target hook.
20307 (arc_memory_move_cost): New function.
20308 (TARGET_REGISTER_MOVE_COST): Define.
20309 (TARGET_MEMORY_MOVE_COST): Likewise.
20310 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
20311 (MEMORY_MOVE_COST): Likewise.
20313 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
20315 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
20316 (sibcall_value_insn): Likewise.
20317 * config/arc/constraints.md (Rs5): Remove.
20319 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
20321 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
20322 for last two fake registers.
20323 (arc_conditional_register_usage): Make sure fake frame and arg
20324 pointer regs are in general regs class.
20325 (FRAME_POINTER_MASK): Remove.
20326 (RETURN_ADDR_MASK): Remove.
20327 (arc_must_save_register): Use hard frame regnum.
20328 (frame_restore_reg): Use hard_frame_pointer_rtx.
20329 (arc_save_callee_saves): Likewise.
20330 (arc_restore_callee_saves): Likewise.
20331 (arc_save_callee_enter): Likewise.
20332 (arc_restore_callee_leave): Likewise.
20333 (arc_save_callee_milli): Likewise.
20334 (arc_eh_return_address_location): Likewise.
20335 (arc_check_multi): Use hard frame regnum.
20336 (arc_can_eliminate): Likewise.
20337 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
20338 for register allocator.
20339 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
20340 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
20341 (FRAME_POINTER_REGNUM): Change it to a fake register.
20342 (HARD_FRAME_POINTER_REGNUM): Defined.
20343 (ARG_POINTER_REGNUM): Change it to a new fake register.
20344 (ELIMINABLE_REGS): Update.
20345 (REGISTER_NAMES): Update names.
20346 * config/arc/arc.md (LP_START): Remove.
20347 (LP_END): Likewise.
20348 (shift_si3_loop): Update pattern.
20350 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
20352 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
20353 to avoid delay slot scheduling.
20354 (arc_must_save_register): Don't save SP.
20355 * config/arc/arc.md (stack_tie): Remove.
20356 (UNSPEC_ARC_STKTIE): Likewise.
20358 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
20359 Shiva Chen <shiva0217@gmail.com>
20361 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
20362 code gen with large shift amount.
20364 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
20366 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
20369 2019-04-16 Jakub Jelinek <jakub@redhat.com>
20372 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
20373 print -m64/-mx32/-m32 if it is true.
20374 (ix86_debug_options, ix86_function_specific_print): Pass true as
20375 ADD_ABI_P to ix86_target_string.
20376 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
20377 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
20378 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
20380 PR rtl-optimization/90082
20381 * dce.c (can_delete_call): New function.
20382 (deletable_insn_p, mark_insn): Use it.
20384 PR tree-optimization/90090
20385 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
20387 (is_division_by_square): Likewise. Formatting fix.
20389 2019-04-16 Richard Biener <rguenther@suse.de>
20391 PR tree-optimization/56049
20392 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
20393 equality check if alias-set zero will prevail.
20395 2019-04-15 Jeff Law <law@redhat.com>
20397 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
20398 size and alignment as unsigned.
20400 2019-04-15 Richard Biener <rguenther@suse.de>
20403 * tree-loop-distribution.c (destroy_loop): Preserve correct
20406 2019-04-15 Richard Biener <rguenther@suse.de>
20408 PR tree-optimization/90071
20409 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
20410 abnormal operands from def stmts.
20412 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
20414 PR rtl-optimization/89794
20415 * combine.c (count_auto_inc): New function.
20416 (try_combine): Count how many auto_inc expressions there were in the
20417 original instructions. Ensure we have the same number in the new
20418 instructions. Remove the code that tried to ensure auto_inc side
20419 effects on i1 and i0 are not lost.
20421 2019-04-15 Richard Biener <rguenther@suse.de>
20424 * tree.h (auto_var_p): Declare.
20425 * tree.c (auto_var_p): New function, split out from ...
20426 (auto_var_in_fn_p): ... here.
20427 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
20429 (new_var_info): Initialize it.
20430 (set_uids_in_ptset): Also set the shadow variable uid if required.
20431 (ipa_pta_execute): Postprocess points-to solutions assigning
20432 shadow variable uids for locals that may reach their containing
20433 function recursively.
20434 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
20435 assert but instead check whether the points-to solution is
20438 2019-04-15 Martin Jambor <mjambor@suse.cz>
20441 * cgraph.c (clone_of_p): Loop over clone chain for each step in
20444 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
20446 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
20448 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
20449 Kito Cheng <kito.cheng@gmail.com>
20450 Shiva Chen <shiva0217@gmail.com>
20452 * config/nds32/nds32-md-auxiliary.c
20453 (nds32_legitimize_pic_address): Use new PIC pattern.
20454 (nds32_legitimize_tls_address): Use new TLS pattern.
20455 (nds32_output_symrel): New.
20456 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
20457 (nds32_alloc_relax_group_id): Ditto.
20458 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
20459 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
20461 (nds32_group_tls_insn): Ditto.
20462 (nds32_group_float_insns): Ditto.
20463 * config/nds32/nds32.md (tls_le): New.
20466 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
20468 * configure: Add nds32 target for dwarf2 debug_line checking.
20469 * configure.ac: Regenerated.
20471 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
20474 * ipa-devirt.c (skip_in_fields_list_p): New.
20475 (odr_types_equivalent_p): Use it.
20477 2019-04-13 Jakub Jelinek <jakub@redhat.com>
20480 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
20481 instead of strncmp when checking for thumb and arm. Formatting fixes.
20483 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
20485 * doc/install.texi: Document --with-target-system-zlib.
20487 2019-04-12 Martin Sebor <msebor@redhat.com>
20493 * targhooks.c (default_vector_alignment): Avoid assuming
20494 argument fits in SHWI.
20495 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
20496 a shift expression.
20497 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
20499 2019-04-12 Jakub Jelinek <jakub@redhat.com>
20501 PR rtl-optimization/89965
20502 * dce.c: Include rtl-iter.h.
20503 (struct check_argument_load_data): New type.
20504 (check_argument_load): New function.
20505 (find_call_stack_args): Check for loads from stack slots still tracked
20506 in sp_bytes and punt if any is found.
20508 * config/mips/loongson-mmiintrin.h: Fix up #error message.
20510 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
20512 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
20513 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
20515 2019-04-12 Martin Liska <mliska@suse.cz>
20517 PR middle-end/89970
20518 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
20520 (separate_attrs): Handle multiple 'default's.
20521 (expand_target_clones): Rework error handling code.
20523 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
20526 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
20527 mode of vector rather than mode of destination for move instruction.
20528 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
20529 Use QI inner mode with V16QI vector mode.
20531 2019-04-12 Jakub Jelinek <jakub@redhat.com>
20534 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
20535 "invalid %%t operand" in output_operand_lossage message.
20537 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
20539 * config/s390/predicates.md (permute_pattern_operand): New
20541 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
20542 operand for the permute pattern.
20543 ("*vec_perm<mode>"): New insn definition.
20544 ("bswap<mode>"): Generate the permute pattern operand in the
20545 expander and perform the operand reloads for pre arch13 level
20547 ("*bswap<mode>_emu"): Rename to ...
20548 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
20549 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
20550 Add the USE operand for the permute pattern.
20551 ("*vec_set_bswap_vec<mode>"): Likewise.
20553 2019-04-12 Jakub Jelinek <jakub@redhat.com>
20556 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
20557 and gcc_unreachable if it fails, just call tree_to_uhwi which
20558 verifies that too. Test TREE_CHAIN instead of list_length > 1.
20559 Start warning message with a lower-case letter. Formatting fixes.
20561 PR rtl-optimization/90026
20562 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
20563 successors, look for BARRIERs inside of the whole BB_FOOTER chain
20564 rather than just at the start of it. If e->src BB_FOOTER is not NULL
20565 in cfglayout mode, use emit_barrier_after_bb.
20567 2018-04-11 Steve Ellcey <sellcey@marvell.com>
20569 PR rtl-optimization/87763
20570 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
20573 2019-04-11 Tom de Vries <tdevries@suse.de>
20575 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
20576 max macro using statement expression.
20578 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
20580 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
20581 * xcoffout.c (xcoff_private_rodata_section_name): Define.
20582 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
20583 read_only_private_data_section using xcoff_private_rodata_section_name.
20584 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
20586 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
20589 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
20591 2019-04-11 Jakub Jelinek <jakub@redhat.com>
20593 PR rtl-optimization/89965
20594 * dce.c (sp_based_mem_offset): New function.
20595 (find_call_stack_args): Use sp_based_mem_offset.
20597 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
20599 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
20601 2019-04-11 Richard Biener <rguenther@suse.de>
20603 PR tree-optimization/90020
20604 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
20605 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
20606 * tree-ssa-pre.c (compute_avail): Use it to not put
20607 possibly trapping references after a call that might not
20608 return into EXP_GEN.
20609 * gcse.c (compute_hash_table_work): Do not elide
20610 marking a block containing a call if the call might not
20613 2019-04-11 Richard Biener <rguenther@suse.de>
20615 PR tree-optimization/90018
20616 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
20617 Test both SLP and interleaving variants.
20619 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
20621 * config/s390/8561.md: New file.
20622 * config/s390/driver-native.c (s390_host_detect_local_cpu):
20623 Add arch13 cpu model.
20624 * config/s390/s390-opts.h (enum processor_type): Likewise.
20625 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
20626 (s390_get_unit_mask): Likewise.
20627 (s390_is_fpd): Likewise.
20628 (s390_is_fxd): Likewise.
20629 * config/s390/s390.h (s390_tune_attr): Likewise.
20630 * config/s390/s390.md: Include arch13 pipeline description.
20631 * config/s390/s390.opt: Add arch13.
20633 2018-04-10 Steve Ellcey <sellcey@marvell.com>
20635 PR rtl-optimization/87763
20636 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
20638 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
20640 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
20642 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
20643 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
20644 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
20645 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
20647 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
20649 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
20650 "Although" in -fipa-icf documentation.
20652 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
20653 of using multiple -g options.
20655 2019-04-10 Martin Liska <mliska@suse.cz>
20657 PR gcov-profile/89959
20658 * doc/gcov.texi: Make documentation of -x option
20661 2019-04-10 Richard Biener <rguenther@suse.de>
20663 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
20665 (DR_GROUP_SAME_DR_STMT): Remove.
20666 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
20667 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
20668 replace with assert.
20669 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
20670 (vect_record_grouped_load_vectors): Remove unreachable code.
20672 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
20675 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
20676 obsolete reference to N.
20678 2019-04-10 Jakub Jelinek <jakub@redhat.com>
20680 PR middle-end/90025
20681 * expr.c (store_expr): Set properly size on the MEM passed to
20685 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
20686 with strlen in between hostsz-3 and hostsz-1 inclusive when no
20687 translation is needed, and when translation is needed, only append
20688 ... if the string length is hostsz or more bytes long. Avoid using
20691 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
20694 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
20695 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
20697 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
20698 differences directly.
20699 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
20701 2019-04-09 Jakub Jelinek <jakub@redhat.com>
20703 PR translation/90011
20704 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
20706 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
20708 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
20709 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
20710 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
20711 trailing space from -gsplit-dwarf diagnostics.
20713 PR tree-optimization/89998
20714 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
20715 instead of integer_type_node if possible, don't add ranges if return
20716 type is not compatible with int.
20717 * gimple-fold.c (gimple_fold_builtin_sprintf,
20718 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
20721 2019-04-09 Martin Liska <mliska@suse.cz>
20723 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
20724 * doc/install.texi: Document the new config.
20726 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
20728 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
20729 use gimple_expr_type for load and store calls. Skip over the
20730 condition argument in a conditional internal function.
20731 Protect use of TREE_INT_CST_LOW.
20733 2019-04-09 Jakub Jelinek <jakub@redhat.com>
20736 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
20737 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
20738 trailing period from it too.
20740 2019-04-08 wu yuan <wuyuan5@huawei.com>
20742 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
20743 * config/aarch64/aarch64.md : Add "tsv110.md"
20744 * config/aarch64/tsv110.md: New file.
20746 2019-04-08 Richard Biener <rguenther@suse.de>
20748 PR tree-optimization/90006
20749 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
20752 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
20755 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
20757 (fma_root_node): Likewise.
20758 (func_fma_steering): Likewise.
20760 2019-04-08 Jakub Jelinek <jakub@redhat.com>
20762 PR rtl-optimization/89865
20763 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
20765 PR rtl-optimization/89865
20766 * config/i386/i386.md
20767 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
20768 numbers not to clash with the additional operands[4].
20769 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
20770 with extra register copy in the middle.
20772 2019-04-08 Martin Liska <mliska@suse.cz>
20774 PR gcov-profile/89961
20775 * doc/gcov.texi: Document data_file.
20776 * gcov.c (generate_results): Add data_info into JSON output.
20778 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
20780 PR tree-optimization/89725
20781 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
20782 loop's chrec as invariant symbol.
20783 * tree-chrec.h (chrec_contains_symbols): New parameter.
20784 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
20785 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
20786 function of loops not in DDR's loop_nest.
20787 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
20789 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
20792 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
20795 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
20798 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
20799 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
20801 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
20803 * sched-deps.c (sched_macro_fuse_insns): Check return value of
20804 targetm.fixed_condition_code_regs.
20806 2019-04-05 Richard Biener <rguenther@suse.de>
20810 * tree-cfgcleanup.c (remove_forwarder_block): Always move
20811 debug bind stmts but reset them if they are not valid at the
20814 2019-04-05 Martin Liska <mliska@suse.cz>
20816 PR translation/89936
20817 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
20818 order to wrap keywords or arguments.
20819 * collect2.c (main): Likewise.
20820 (scan_prog_file): Likewise.
20821 (scan_libraries): Likewise.
20822 * common/config/riscv/riscv-common.c
20823 (riscv_subset_list::parsing_subset_version): Likewise.
20824 (riscv_subset_list::parse_std_ext): Likewise.
20825 * config/aarch64/aarch64.c (aarch64_override_options_internal):
20827 * config/arm/arm.c (arm_option_override): Likewise.
20828 * config/cris/cris.c (cris_print_operand): Likewise.
20829 * config/darwin-c.c (darwin_pragma_options): Likewise.
20830 (darwin_pragma_unused): Likewise.
20831 (darwin_pragma_ms_struct): Likewise.
20832 * config/ft32/ft32.c (ft32_print_operand): Likewise.
20833 * config/i386/i386.c (print_reg): Likewise.
20834 (ix86_print_operand): Likewise.
20835 * config/i386/xm-djgpp.h: Likewise.
20836 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
20837 * config/m32c/m32c.c (m32c_option_override): Likewise.
20838 * config/msp430/msp430.c (msp430_option_override): Likewise.
20839 * config/nds32/nds32.c (nds32_option_override): Likewise.
20840 * config/nvptx/mkoffload.c (main): Likewise.
20841 * config/rx/rx.c (rx_print_operand): Likewise.
20842 (valid_psw_flag): Likewise.
20843 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
20844 (vms_pragma_nomember_alignment): Likewise.
20845 (vms_pragma_extern_model): Likewise.
20846 * lto-wrapper.c (compile_offload_image): Likewise.
20847 * omp-offload.c (oacc_parse_default_dims): Likewise.
20848 * symtab.c (symtab_node::verify_base): Likewise.
20849 * tlink.c (recompile_files): Likewise.
20850 (start_tweaking): Likewise.
20851 * tree-profile.c (parse_profile_filter): Likewise.
20853 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
20855 PR tree-optimization/89956
20856 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
20857 multiple negates of the same value.
20859 2019-04-04 Martin Sebor <msebor@redhat.com>
20861 PR middle-end/89957
20862 PR middle-end/89911
20863 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
20864 have the same precision since the function crashes otherwise.
20865 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
20866 has non-zero arguments.
20868 2019-04-04 Martin Sebor <msebor@redhat.com>
20870 PR middle-end/89934
20871 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
20872 out if the number of arguments is less than expected.
20874 2019-04-04 Jeff Law <law@redhat.com>
20876 PR rtl-optimization/89399
20877 * ree.c (combine_set_extension): Use single_set rather than
20878 digging into PATTERN for items on the candidate list.
20879 (combine_reaching_defs): Likewise.
20881 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
20883 PR rtl-optimization/46590
20884 * loop-invariant.c (find_defs): Move df_remove_problem and
20885 df_process_deferred_rescans to move_invariants.
20886 Move df_live_add_problem and df_live_set_all_dirty calls
20887 to move_invariants.
20888 (move_invariants): Likewise.
20889 (move_loop_invariants): Likewise, making the df_live calls
20890 conditional on -O. Remove the problem again if we added it
20893 2019-04-03 qing zhao <qing.zhao@oracle.com>
20895 PR tree-optimization/89730
20896 * ipa-inline.c (can_inline_edge_p): Delete the checking for
20897 -flive-patching=inline-only-static.
20898 (can_inline_edge_by_limits_p): Add the checking for
20899 -flive-patching=inline-only-static and grant always_inline
20900 even when -flive-patching=inline-only-static is specified.
20902 2019-04-03 Jeff Law <law@redhat.com>
20904 PR rtl-optimization/81025
20905 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
20907 2019-04-03 Richard Biener <rguenther@suse.de>
20909 PR tree-optimization/84101
20910 * tree-vect-stmts.c: Include explow.h for hard_function_value,
20911 regs.h for hard_regno_nregs.
20912 (cfun_returns): New helper.
20913 (vect_model_store_cost): When vectorizing a store to a decl
20914 we return and the function ABI returns in a multi-reg location
20915 account for the possible spilling that will happen.
20917 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
20919 * config/s390/s390.c (s390_legitimate_address_p): Reject long
20920 displacement addresses for vector mode operands.
20922 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
20924 * config/arc/arc.c (GMASK_LEN): Define.
20925 (arc_restore_callee_saves): Restore first blink when
20928 2019-04-03 Sudakshina Das <sudi.das@arm.com>
20930 * doc/extend.texi: Add deprecated comment on sign-return-address
20931 function attribute and add mbranch-protection.
20932 * doc/invoke.texi: Add bti to the options for mbranch-protection.
20934 2019-04-03 Richard Biener <rguenther@suse.de>
20937 * lto-wrapper.c (run_gcc): Avoid implicit rules making
20938 the all target phony.
20940 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
20944 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
20945 Return false for variable DImode shifts.
20946 (dimode_scalar_chain::compute_convert_gain): Do not handle
20947 register count operand in variable DImode shifts.
20948 (dimode_scalar_chain::make_vector_copies): Remove support to copy
20949 count argument of a variable shift instruction to a vector register.
20950 (dimode_scalar_chain::convert_reg): Remove support to convert
20951 count argument of a variable shift instruction.
20953 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
20955 PR rtl-optimization/84206
20956 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
20957 iterating over loop headers.
20959 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
20961 PR rtl-optimization/85876
20962 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
20963 beyond the original fence.
20965 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
20967 * config.gcc: Mark spu* targets as deprecated/obsolete.
20969 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20971 * config/s390/s390-builtin-types.def: New builtin function type
20972 definitions. Remove unused types.
20973 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
20974 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
20975 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
20976 overloaded builtins.
20977 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
20978 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
20979 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
20980 (vec_double, vec_signed, vec_unsigned): Define to use the new
20981 overloaded builtins.
20982 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
20985 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20987 * config/s390/s390-builtin-types.def: New builtin function type
20989 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
20990 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
20991 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
20992 (s390_vstrszh, s390_vstrszf): New low-level builtins.
20993 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
20994 constant definitions.
20995 * config/s390/vecintrin.h (vec_search_string_cc)
20996 (vec_search_string_until_zero_cc): New builtin name definitions.
20997 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
20999 ("vec_vstrs<mode>"): New insn definition.
21001 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21003 * config/s390/s390-builtin-types.def: Add new builtin function
21005 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
21006 New overloaded builtins.
21007 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
21009 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
21010 (UNSPEC_VEC_SLDBYTE): ... this.
21011 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
21012 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
21014 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
21015 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
21016 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
21018 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21020 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
21021 New insn definition.
21022 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
21023 * config/s390/vector.md (V_HW_HSD): ... here.
21025 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21027 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
21028 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
21029 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
21030 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
21031 New insn definitions.
21033 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21035 * config/s390/s390-builtin-types.def: Add new builtin function type.
21036 * config/s390/s390-builtins.def: Add overloaded builtin
21037 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
21038 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
21039 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
21040 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
21041 ("eltswap<mode>"): New expander.
21042 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
21045 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21047 * config/s390/s390-builtin-types.def: Add new builtin function types.
21048 * config/s390/s390-builtins.def: Add overloaded builtin
21049 s390_vec_revb. Add low-level builtins for vlbr and vstbr
21051 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
21052 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
21053 ("bswap<mode>"): New expander.
21054 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
21056 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21058 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
21059 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
21060 vector builtin version number in __VEC__.
21062 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21064 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
21066 (SFSI): New mode attribute.
21067 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
21068 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
21070 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
21071 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
21072 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
21073 ("floatsi<mode>2"): Add wcefb instruction.
21075 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21077 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
21078 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
21080 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
21081 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
21082 support 32 bit fp-int conversions. Rename to ...
21083 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
21084 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
21085 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
21086 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
21089 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21091 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
21092 if-then-else constructs if we can use the select instruction.
21093 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
21095 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21097 * config/s390/s390.md ("*popcountdi_arch13_cc")
21098 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
21100 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
21101 Append _z196 to make it ...
21102 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
21103 ("popcounthi2_z196"): ... this.
21104 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
21105 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
21107 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21109 * config/s390/s390.c (s390_canonicalize_comparison): Convert
21110 certain compares for arch13 in order to make use of the condition
21111 code result produced by the new instructions.
21112 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
21113 nxrk, and nxgrk instruction patterns.
21114 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
21115 (inv_no): Add new code iterator together with some attributes.
21116 ("*andc_split_<mode>"): Disable splitter for arch13.
21117 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
21118 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
21119 ("*<ANDOR:bitops_name>c<GPR:mode>")
21120 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
21121 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
21122 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
21123 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
21125 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21127 * common/config/s390/s390-common.c (processor_flags_table): New
21129 * config.gcc: Support arch13 with the --with-arch= configure flag.
21130 * config/s390/driver-native.c (s390_host_detect_local_cpu):
21131 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
21132 * config/s390/s390.c (s390_get_sched_attrmask)
21133 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
21134 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
21135 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
21136 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
21137 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
21139 * config/s390/s390.opt: Support arch13 as processor type in
21140 command line options.
21142 2019-04-02 Martin Liska <mliska@suse.cz>
21144 PR translation/89912
21145 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
21146 Fix param description of graphite-max-arrays-per-scop.
21148 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
21150 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
21151 (ASAN_CC1_SPEC): Use it in 64-bit mode.
21152 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
21154 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
21156 PR rtl-optimization/85412
21157 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
21158 sel_sched_region_1, not after.
21160 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
21162 PR rtl-optimization/86928
21163 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
21164 compute_live if necessary.
21165 (sel_redirect_edge_and_branch): Likewise.
21167 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
21169 PR rtl-optimization/89865
21170 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
21171 register if it is a part of small class.
21173 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
21175 PR rtl-optimization/87273
21176 * sel-sched-ir.c (merge_fences): Remove assert.
21178 2019-04-01 Richard Biener <rguenther@suse.de>
21180 PR tree-optimization/46590
21181 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
21182 (dom_walker::m_reachability): Add in place of...
21183 (dom_walker::m_skip_unreachable_blocks): ...this.
21184 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
21185 Move complex initialization ...
21186 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
21187 lazily and initialize edge flags on each invocation.
21188 (dom_walker::bb_reachable): Use m_reachability.
21190 2019-04-01 Martin Liska <mliska@suse.cz>
21193 * opt-suggestions.c (option_proposer::build_option_suggestions):
21194 Add variant without any argument in order to provide better
21197 2019-04-01 Richard Biener <rguenther@suse.de>
21200 * gimple.c: Include langhooks.h.
21201 (gimple_get_alias_set): Treat enumeral types as the underlying
21204 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
21205 Eric Botcazou <ebotcazou@adacore.com>
21207 PR rtl-optimization/89862
21208 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
21209 that operates on the full registers for WORD_REGISTER_OPERATIONS
21212 2019-03-29 Jim Wilson <jimw@sifive.com>
21214 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
21215 Clear MASK_RVC and then set if C subset supported.
21217 2019-03-29 Jakub Jelinek <jakub@redhat.com>
21220 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
21221 non-addressable complit into its initializer if it is volatile.
21223 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
21225 * opts-common.c (integral_argument): Set errno properly in one case.
21227 2019-03-29 Martin Liska <mliska@suse.cz>
21229 * doc/invoke.texi: Remove -Wchkp from documentation.
21231 2019-03-29 Martin Liska <mliska@suse.cz>
21233 * dbgcnt.c (print_limit_reach): New function.
21236 2019-03-29 Martin Liska <mliska@suse.cz>
21238 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
21239 (dbg_cnt_process_opt): Parse first tokens aas
21240 dbg_cnt_process_single_pair is also using strtok.
21242 2019-03-29 Jakub Jelinek <jakub@redhat.com>
21244 PR rtl-optimization/87485
21245 * function.c (expand_function_end): Move stack_protect_epilogue
21246 before loading of return value into hard register(s).
21248 2019-03-28 Jakub Jelinek <jakub@redhat.com>
21250 PR middle-end/89621
21251 * tree-inline.h (struct copy_body_data): Add
21252 dont_remap_vla_if_no_change flag.
21253 * tree-inline.c (remap_type_3, remap_type_2): New functions.
21254 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
21255 and remap_type_2 returns false.
21256 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
21257 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
21258 only from where it is copied to nested contexts.
21260 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
21263 * config/i386/i386.md (RMW operation with LEA peephole):
21264 Use LEAMODE mode attribute instead of SWI mode iterator for
21267 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
21270 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
21271 Also process XEXP (src, 0) of a shift insn.
21273 2019-03-28 David Malcolm <dmalcolm@redhat.com>
21275 PR middle-end/89725
21276 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
21277 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
21279 2019-03-28 Jakub Jelinek <jakub@redhat.com>
21281 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
21283 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
21284 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
21285 immediately after first one with df_analyze in between, but rather
21286 process all bbs, queueing ones that need second pass in a worklist,
21287 df_analyze, process queued debug insn changes and if second pass is
21288 needed, process bbs from worklist, df_analyze, process queued debug
21291 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
21292 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
21293 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
21295 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
21298 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
21301 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
21304 * config/i386/i386.c (ix86_function_value_1): Call the newly added
21305 function for 32-bit MS_ABI.
21306 (function_value_ms_32): New function.
21308 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
21310 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
21311 (movdi): Call gen_movdi_symbol_save_scc.
21312 (gen_movdi_symbol_save_scc): New insn and split.
21314 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
21316 PR rtl-optimization/89313
21317 * function.c (matching_constraint_num): New static function.
21318 (match_asm_constraints_1): Use it. Fixup white space and comment.
21319 Don't replace inputs with non-matching constraints which conflict
21320 with early clobber outputs.
21322 2019-03-27 Jeff Law <law@redhat.com>
21324 PR rtl-optimization/87761
21325 PR rtl-optimization/89826
21326 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
21328 (pass_cprop_hardreg::execute): Call df_analyze after adding the
21329 note problem to get REG_DEAD/REG_UNUSED notes updated.
21331 2019-03-27 Richard Biener <rguenther@suse.de>
21333 PR tree-optimization/89463
21334 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
21335 queue edges to remove.
21336 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
21337 dead stmts. Delay edge removal until PHIs are removed to
21338 make debug-stmt creation not confused by seemingly degenerate
21341 2019-03-27 Alan Modra <amodra@gmail.com>
21343 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
21345 * config/rs6000/darwin.h: Likewise.
21346 * config/rs6000/rs6000.c: Likewise.
21348 2019-03-27 Alan Modra <amodra@gmail.com>
21350 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
21351 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
21353 2019-03-26 Andrew Waterman <andrew@sifive.com>
21354 Jim Wilson <jimw@sifive.com>
21356 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
21357 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
21358 (generic_idivdi, generic_fmul_single, generic_fmul_double)
21359 (generic_fdiv, generic_fsqrt): Add check for generic tune.
21360 (generic_alu): Add auipc to type list.
21361 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
21362 (riscv_microarchitecture): Declare.
21363 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
21364 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
21366 (riscv_microarchitecture): New.
21367 (sifive_7_tune_info): New.
21368 (riscv_cpu_info_table): Add microarchitecture value for rocket and
21369 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
21371 (riscv_store_data_bypass_p): New.
21372 (riscv_option_override): Set riscv_microarchitecture from
21373 cpu->microarchitecture.
21374 * config/riscv/riscv.md: Include sifive-7.md.
21377 (auipc<mode>): Change type to auipc.
21378 (restore_stack_nonlocal): New.
21379 * config/riscv/sifive-7.md: New.
21380 * doc/invoke.texi (RISC-V Options): Update mtune docs.
21382 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
21385 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
21386 Also process XEXP (src, 0) of a shift insn.
21388 2019-03-26 Richard Biener <rguenther@suse.de>
21390 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
21391 (copy_debug_stmt): Likewise.
21392 (expand_call_inline): Likewise.
21393 (copy_bb): Avoid redundant lookup & set of gimple_block.
21394 * gimple-low.c (lower_gimple_return): Likewise.
21395 (lower_builtin_setjmp): Likewise.
21397 2019-03-26 Jakub Jelinek <jakub@redhat.com>
21399 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
21400 is constant 0, turn into static const data member initialized to false.
21401 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
21402 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
21404 2019-03-26 Jason Merrill <jason@redhat.com>
21405 Jakub Jelinek <jakub@redhat.com>
21407 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
21409 (mem_alloc_description::release_object_overhead): Fix comment typos.
21410 * hash-table.h (hash_table::~hash_table): Call
21411 release_instance_overhead only if m_entries is non-NULL, otherwise
21412 call unregister_descriptor.
21414 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
21416 PR tree-optimization/81740
21417 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
21418 In case of outer loop vectorization, check for backward dependence
21419 at the inner loop if outer loop dependence is reversed.
21421 2019-03-26 Alan Modra <amodra@gmail.com>
21423 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
21424 rs6000_vector_mem init. Correct wI and wJ comment.
21426 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
21428 PR rtl-optimization/88347
21429 PR rtl-optimization/88423
21430 * sched-deps.c (sched_analyze_insn): Take into account that for
21431 tablejumps the barrier appears after a label and a jump_table_data.
21433 2019-03-25 Martin Sebor <msebor@redhat.com>
21436 * c-common.c (check_user_alignment): Rename local. Correct maximum
21437 alignment in diagnostic. Avoid assuming argument fits in SHWI,
21438 convert it to UHWI when it fits.
21440 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
21443 * dwarf2out.c (premark_used_variables): New function.
21444 (prune_unused_types_walk): Do not mark not premarked external
21446 (prune_unused_types): Call premark_used_variables.
21448 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
21450 PR rtl-optimization/89676
21451 * lra-constraints.c (curr_insn_transform): Do match reload for
21452 early clobbers when the match was successful only for different
21455 2019-03-25 Martin Sebor <msebor@redhat.com>
21457 * doc/extend.texi (Common Type Attributes): Document vector_size.
21458 (Common Variable Attributes): Mention size constraint. Correct
21460 (Vector Extensions): Use @dfn when defining bas type. Clarify
21461 base type and size constraints.
21463 2019-03-25 Richard Biener <rguenther@suse.de>
21465 PR tree-optimization/89789
21466 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
21467 changes from non-undefined back to undefined.
21469 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
21471 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
21472 heap string and a gc string, but since this variable is unknown to
21473 ggc the gc string might get reused and corrupted. Fixed by always
21474 using a heap string.
21476 2019-03-25 Richard Biener <rguenther@suse.de>
21478 PR tree-optimization/89779
21479 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
21480 to remove IV defs, delay actual removal.
21481 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
21482 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
21483 very end, properly also reset loop control IV information.
21485 2019-03-25 Richard Biener <rguenther@suse.de>
21487 PR tree-optimization/89802
21488 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
21489 move EH data to folded stmt.
21491 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
21493 * config/s390/s390-builtin-types.def: Remove few unused types and
21494 fix sort order for others.
21496 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
21498 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
21499 expected and found types with -mdebug during builtin matching.
21501 2019-03-25 Richard Biener <rguenther@suse.de>
21503 PR middle-end/89790
21504 * fold-const.c (operand_equal_p): Revert last change with
21507 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
21509 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
21510 notes for the result of the __tls_get_addr calls.
21511 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
21513 2019-03-24 Jeff Law <law@redhat.com>
21515 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
21517 PR rtl-optimization/87761
21518 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
21519 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
21521 (pass_cprop_hardreg::execute): Add df note problem and defer insn
21522 rescans. Reprocess blocks as needed, calling df_analyze before
21523 reprocessing. Always call df_analyze before fixing up debug bind
21526 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
21528 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
21531 2019-03-22 Andrew Pinski <apinski@marvell.com>
21533 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
21534 attrribute for uxtw.
21536 2019-03-26 Jeff Law <law@redhat.com>
21538 PR rtl-optimization/87761
21539 * config/mips/mips-protos.h (mips_split_move): Add new argument.
21540 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
21541 (mips_split_move): Accept new INSN argument. Try to forward SRC
21542 into the next instruction.
21543 (mips_split_move_insn): Pass INSN through to mips_split_move.
21545 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
21547 PR rtl-optimization/89676
21548 * lra-constraints.c (curr_insn_transform): Do match reload for
21549 early clobbers even if the match was successful.
21551 2019-03-22 Jakub Jelinek <jakub@redhat.com>
21554 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
21556 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
21558 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
21560 2019-03-22 Jakub Jelinek <jakub@redhat.com>
21562 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
21563 <avx512>_fmsub_<mode>_mask3<round_name>,
21564 <avx512>_fnmadd_<mode>_mask3<round_name>,
21565 <avx512>_fnmsub_<mode>_mask3<round_name>,
21566 avx512f_vmfmadd_<mode>_mask3<round_name>,
21567 avx512f_vmfmsub_<mode>_mask3<round_name>,
21568 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
21569 instead of register_operand and %v instead of v for match_operand 1.
21570 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
21571 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
21572 <round_nimm_predicate> instead of register_operand and %v instead of v
21573 for match_operand 1.
21575 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
21576 <avx512>_fmadd_<mode>_mask3<round_name>,
21577 <avx512>_fmsub_<mode>_mask<round_name>,
21578 <avx512>_fmsub_<mode>_mask3<round_name>,
21579 <avx512>_fnmadd_<mode>_mask<round_name>,
21580 <avx512>_fnmadd_<mode>_mask3<round_name>,
21581 <avx512>_fnmsub_<mode>_mask<round_name>,
21582 <avx512>_fnmsub_<mode>_mask3<round_name>,
21583 <avx512>_fmaddsub_<mode>_mask<round_name>,
21584 <avx512>_fmaddsub_<mode>_mask3<round_name>,
21585 <avx512>_fmsubadd_<mode>_mask<round_name>,
21586 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
21587 <round_nimm_predicate> instead of nonimmediate_operand.
21588 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
21589 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
21590 Use register_operand instead of <round_nimm_predicate> for the
21591 operand that needs to match output.
21592 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
21593 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
21594 Likewise. Formatting fixes.
21597 * config/i386/i386.c (enum ix86_builtins): Remove
21598 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
21599 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
21600 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
21601 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
21602 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
21603 __builtin_ia32_vfmsubss3_mask3): New builtins.
21604 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
21605 avx512f_vmfmadd_<mode>_mask3<round_name>,
21606 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
21607 *avx512f_vmfmsub_<mode>_mask<round_name>,
21608 avx512f_vmfmsub_<mode>_mask3<round_name>,
21609 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
21610 *avx512f_vmfnmadd_<mode>_mask<round_name>,
21611 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
21612 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
21613 *avx512f_vmfnmsub_<mode>_mask<round_name>,
21614 avx512f_vmfnmsub_<mode>_mask3<round_name>,
21615 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
21616 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
21617 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
21618 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
21619 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
21620 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
21621 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
21622 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
21623 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
21624 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
21625 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
21626 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
21627 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
21628 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
21629 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
21630 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
21631 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
21632 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
21633 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
21634 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
21635 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
21636 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
21638 2019-03-21 Martin Sebor <msebor@redhat.com>
21640 PR tree-optimization/89350
21641 * builtins.c (compute_objsize): Also ignore offsets whose upper
21643 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
21644 (builtin_memref::builtin_memref): Initialize new member.
21645 Allow EXPR to be null.
21646 (builtin_memref::extend_offset_range): Replace local with a member.
21647 Avoid assuming pointer offsets are unsigned.
21648 (builtin_memref::set_base_and_offset): Determine base object
21649 before computing offset range.
21650 (builtin_access::builtin_access): Handle memset.
21651 (builtin_access::generic_overlap): Replace local with a member.
21652 (builtin_access::strcat_overlap): Same.
21653 (builtin_access::overlap): Same.
21654 (maybe_diag_overlap): Same.
21655 (maybe_diag_access_bounds): Same.
21656 (wrestrict_dom_walker::check_call): Handle memset.
21657 (check_bounds_or_overlap): Same.
21659 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
21660 Jakub Jelinek <jakub@redhat.com>
21663 * tree.c (fld_type_variant, fld_incomplete_type_of,
21664 fld_process_array_type): Call fld->pset.add and don't call
21665 add_tree_to_fld_list if it returns true.
21666 (free_lang_data_in_type): Similarly with self-recursive call. Purge
21667 non-marked types from TYPE_NEXT_VARIANT list.
21668 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
21670 2019-03-21 Jakub Jelinek <jakub@redhat.com>
21672 * hash-table.h (hash_table): Add Lazy template parameter defaulted
21673 to false, if true, don't alloc_entries during construction, but defer
21674 it to the first method that needs m_entries allocated.
21675 (hash_table::hash_table, hash_table::~hash_table,
21676 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
21677 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
21678 hash_table::clear_slot, hash_table::traverse_noresize,
21679 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
21680 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
21682 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
21683 NO_INSERT instead of find_with_hash.
21684 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
21685 hash_set::m_table): Add Lazy to template params of hash_table.
21686 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
21687 * attribs.c (test_attribute_exclusions): Likewise.
21688 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
21689 hash_set. Add tests for hash_set with Lazy = true.
21691 2019-03-21 Richard Biener <rguenther@suse.de>
21693 PR tree-optimization/89779
21694 * tree.c (tree_nop_conversion): Consolidate and fix defensive
21695 checks with respect to released SSA names now having error_mark_node
21697 * fold-const.c (operand_equal_p): Likewise.
21699 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
21702 * config/s390/s390.c (global_not_special_regno_p): Move to make it
21704 (s390_optimize_register_info): Use global_not_special_regno_p to
21705 check for global regs.
21707 2019-03-20 Jakub Jelinek <jakub@redhat.com>
21710 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
21711 update this_alternative nor this_alternative_set.
21713 2019-03-19 Jim Wilson <jimw@sifive.com>
21716 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
21717 align, size, offset. Use them to handle a BLKmode reference. Update
21719 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
21721 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21723 PR rtl-optimization/89768
21724 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
21725 instead of GEN_INT.
21726 (unroll_loop_runtime_iterations): Likewise.
21728 2019-03-19 Martin Sebor <msebor@redhat.com>
21730 PR tree-optimization/89644
21731 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
21732 rather than endptr as an indicator of nul-termination.
21734 PR tree-optimization/89644
21735 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
21736 arrays in determining sequence sizes in strncpy and stpncpy.
21738 2019-03-19 Martin Liska <mliska@suse.cz>
21740 PR middle-end/89737
21741 * predict.c (combine_predictions_for_bb): Empty likely_edges and
21742 unlikely_edges if there's an edge that belongs to both these sets.
21744 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
21747 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
21748 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
21749 go via a stack temporary.
21751 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21754 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
21755 instead of gen_rtx_SUBREG.
21756 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
21758 2019-03-19 Richard Biener <rguenther@suse.de>
21761 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
21763 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
21767 * tree.c (free_lang_data_in_decl): Do not free context of C++
21770 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21773 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
21774 subs for the first alternative except when operands[3] is 1.
21777 * gimplify.c (gimplify_asm_expr): For output argument with
21778 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
21781 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
21783 PR rtl-optimization/89753
21784 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
21785 explicit unrolling factor even more robust.
21787 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21790 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
21791 compensation use x2 += 1 instead of x2 -= -1 and when honoring
21792 signed zeros, do another copysign after the compensation.
21794 2019-03-18 Martin Sebor <msebor@redhat.com>
21796 PR tree-optimization/89720
21797 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
21798 more conservatively, the same as anti-range.
21800 2019-03-18 Richard Biener <rguenther@suse.de>
21802 PR middle-end/88945
21803 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
21804 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
21805 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
21806 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
21808 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
21810 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
21811 Extend queue to 1024 entries.
21812 Add "consumed" field.
21813 (gomp_print_output): Remove print_index parameter.
21814 Add final parameter.
21815 Change limit to unsigned.
21816 Use consumed field to implement circular buffer.
21817 Detect interrupted print in final pass.
21818 Flush output at the end.
21819 (run): Update gomp_print_output usage.
21820 (main): Initialize kernargs->output_data.consumed.
21822 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
21824 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
21825 calculation of the minimum number of scalar iterations for
21826 fully-predicated loops.
21828 2019-03-18 Martin Jambor <mjambor@suse.cz>
21830 PR tree-optimization/89546
21831 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
21832 any propagation to its children took place.
21834 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
21837 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
21838 parameter, and make use of it.
21839 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
21841 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
21843 * config/arc/arc.opt (mcode-density-frame): Get the inital value
21844 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
21845 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
21846 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
21847 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
21848 match what the ops is doing.
21849 (push_multi_fp_blink): Likewise.
21850 * config/arc/arc.c (arc_override_options): Enable enter/leave when
21851 compiling for size and elf target.
21852 (arc_save_callee_enter): Adjust note to match what enter/leave
21855 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
21857 * config/arc/arc.md (tst_movb): Fix constraint.
21859 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
21861 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
21863 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
21865 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
21866 * config/arc/arc.c (arc_conditional_register_usage): Remove all
21867 reg_alloc_order references.
21868 (size_alloc_order): Define.
21869 (arc_adjust_reg_alloc_order): New function.
21870 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
21872 (ADJUST_REG_ALLOC_ORDER): Define.
21873 (HONOR_REG_ALLOC_ORDER): Likewise.
21875 2019-03-18 Richard Biener <rguenther@suse.de>
21878 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
21879 loads and stores a bit more.
21881 2019-03-18 Richard Biener <rguenther@suse.de>
21884 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
21885 load pessimization to stores as well.
21887 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
21889 PR middle-end/86979
21890 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
21891 successor, use NULL as its av set.
21893 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
21895 PR rtl-optimization/89721
21896 * lra-constraints (invariant_p): Return false if side_effects_p holds.
21898 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
21901 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
21902 When handling vec_extract, use modular arithmetic to allow
21903 constant selectors greater than vector length.
21904 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
21905 V1TImode vectors to have constant selector values greater than 0.
21906 Use modular arithmetic to compute vector index.
21907 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
21908 index for in-memory vectors. Correct code generation for
21909 in-register vectors.
21910 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
21913 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
21917 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
21920 2019-03-15 Jakub Jelinek <jakub@redhat.com>
21923 * tree.c (inchash::add_expr): Strip any location wrappers.
21924 * fold-const.c (operand_equal_p): Move stripping of location wrapper
21925 after hash verification.
21928 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
21929 SIGN_EXTEND and ZERO_EXTEND.
21931 2019-03-14 Jason Merrill <jason@redhat.com>
21932 Jakub Jelinek <jakub@redhat.com>
21934 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
21935 than if is_empty (*slot).
21936 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
21937 existing elt and for elt removal.
21938 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
21939 of already removed elt.
21941 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
21944 * config/i386/i386.c (remove_partial_avx_dependency): Handle
21945 REG_EH_REGION note.
21947 2019-03-14 Martin Liska <mliska@suse.cz>
21950 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
21952 2019-03-14 Richard Biener <rguenther@suse.de>
21955 * config/i386/i386.c (make_resolver_func): Properly set
21956 DECL_CONTEXT on the RESULT_DECL.
21957 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
21959 2019-03-14 Richard Biener <rguenther@suse.de>
21961 * gimple-pretty-print.c: Include cfgloop.h.
21962 (dump_gimple_phi): Adjust.
21963 (dump_gimple_bb_header): Dump loop header for GIMPLE.
21964 (pp_cfg_jump): Adjust.
21965 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
21966 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
21967 (lower_phi_internal_fn): Remove.
21968 (verify_gimple_call): Remove IFN_PHI special-casing.
21969 (dump_function_to_file): Dump IL state.
21970 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
21971 done to deal with PHI nodes being present in non-SSA state.
21973 2019-03-14 Jakub Jelinek <jakub@redhat.com>
21976 * multiple_target.c (create_dispatcher_calls): Change
21977 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
21978 In the node->iterate_referring loop, push *ref rather than ref, call
21979 ref->remove_reference () and always pass 0 to iterate_referring.
21981 PR rtl-optimization/89679
21982 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
21983 would contain a paradoxical SUBREG.
21985 2019-03-14 Richard Biener <rguenther@suse.de>
21987 PR tree-optimization/89710
21988 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
21991 2019-03-14 Martin Liska <mliska@suse.cz>
21993 * coverage.c (coverage_begin_function): Stream also
21995 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
21996 documentation about function declaration location.
21997 * gcov-dump.c (tag_function): Print whole range
21998 of function declaration.
21999 * gcov.c (struct function_info): Add end_column field.
22000 (function_info::function_info): Initialize it.
22001 (output_json_intermediate_file): Output {start,end}_column
22003 (read_graph_file): Read end_column.
22005 2019-03-14 Richard Biener <rguenther@suse.de>
22007 PR middle-end/89698
22008 * fold-const.c (operand_equal_p): For INDIRECT_REF check
22009 that the access types are similar.
22011 2019-03-14 Jakub Jelinek <jakub@redhat.com>
22013 PR tree-optimization/89703
22014 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
22015 aren't compatible also with builtin_decl_explicit. Check pure
22016 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
22017 and BUILT_IN_STPNCPY{,_CHK}.
22019 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
22022 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
22023 addr32 prefix to VSIB address for X32.
22024 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
22026 (*avx512pf_gatherpf<mode>df_mask): Likewise.
22027 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
22028 (*avx512pf_scatterpf<mode>df_mask): Likewise.
22029 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
22030 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
22031 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
22032 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
22033 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
22034 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
22035 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
22036 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
22037 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
22038 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
22039 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
22040 (*avx512f_scatterdi<mode>): Likewise.
22042 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
22045 * lra-constraints.c (inherit_in_ebb): Update
22046 potential_reload_hard_regs along with live_hard_regs.
22048 2019-03-13 Jakub Jelinek <jakub@redhat.com>
22051 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
22053 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
22055 2019-03-13 Martin Sebor <msebor@redhat.com>
22057 PR tree-optimization/89662
22058 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
22061 2019-03-13 Richard Biener <rguenther@suse.de>
22063 PR middle-end/89677
22064 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
22065 throw FP expressions at tree-affine.
22067 2019-03-14 Richard Biener <rguenther@suse.de>
22069 * tree-pretty-print.c (dump_generic_node): For -gimple properly
22070 dump negative integer constants using _Literal (type) -num.
22072 2019-03-13 Jakub Jelinek <jakub@redhat.com>
22074 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
22075 nonlocal_value member.
22077 PR middle-end/88588
22078 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
22079 (ipa_simd_modify_function_body): Handle PHIs.
22081 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
22083 * config/s390/s390.c (s390_option_override_internal): Use more
22084 aggressive inlining parameters.
22086 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
22088 * config/s390/3906.md: New file.
22089 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
22090 (LONGRUNNING_THRESHOLD): Remove.
22091 (MAX_SCHED_MIX_SCORE): Decrease.
22092 (MAX_SCHED_MIX_DISTANCE): Decrease.
22093 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
22094 (struct s390_sched_state): New struct to hold scheduling state.
22095 (S390_SCHED_STATE_NORMAL): Remove.
22096 (S390_SCHED_STATE_CRACKED): Remove.
22097 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
22098 (s390_get_sched_attrmask): Use new attribute.
22099 (s390_get_unit_mask): Use new units.
22100 (s390_is_fpd): New function.
22101 (s390_is_fxd): New function.
22102 (s390_is_longrunning): New function.
22103 (s390_sched_score): Use new functions.
22104 (s390_sched_reorder): Likewise.
22105 (s390_sched_variable_issue): Rework and use new functions.
22106 (s390_sched_init): Use new functions.
22107 * config/s390/s390.h (s390_tune_attr): Add z14.
22108 * config/s390/s390.md: Add z14.
22110 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
22112 * config/s390/2964.md: Update pipeline description.
22113 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
22114 (LONGRUNNING_THRESHOLD): Remove.
22115 (LATENCY_FACTOR): Remove.
22116 (s390_get_unit_mask): Add unit.
22117 (s390_sched_score): Use fxd/fpd.
22118 (s390_sched_variable_issue): Use fxd/fpd.
22120 2019-03-12 Martin Liska <mliska@suse.cz>
22122 * config/i386/i386.c: Reword an error message.
22124 2019-03-12 Martin Jambor <mjambor@suse.cz>
22126 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
22127 terminate with newline.
22129 2019-03-12 Jakub Jelinek <jakub@redhat.com>
22132 * config/s390/s390.md (tabort): Use %wd instead of
22133 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
22134 letters and periods.
22135 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
22136 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
22139 PR middle-end/89663
22140 * builtins.c (expand_builtin_int_roundingfn,
22141 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
22142 gcc_unreachable if validate_arglist fails.
22144 2019-03-12 Richard Biener <rguenther@suse.de>
22146 PR tree-optimization/89664
22147 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
22148 free the occurance tree after the early out.
22150 2019-03-11 Jakub Jelinek <jakub@redhat.com>
22152 PR middle-end/89655
22154 * vr-values.c (vr_values::update_value_range): If
22155 old_vr->varying_p (), don't update it, make new_vr also VARYING
22158 2019-03-11 Martin Liska <mliska@suse.cz>
22160 * config/aarch64/aarch64.c (aarch64_override_options_internal):
22161 Fix double string quoting.
22163 2019-03-11 Martin Liska <mliska@suse.cz>
22165 * collect-utils.c (collect_wait): Wrap apostrophes
22166 in gcc internal format with %'.
22167 * collect2.c (main): Likewise.
22168 (scan_prog_file): Likewise.
22169 (scan_libraries): Likewise.
22170 * config/i386/i386.c (ix86_expand_call): Likewise.
22171 (ix86_handle_interrupt_attribute): Likewise.
22172 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
22173 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
22174 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
22175 * lto-wrapper.c (find_crtoffloadtable): Likewise.
22176 * symtab.c (symtab_node::verify_base): Likewise.
22177 * tree-cfg.c (verify_gimple_label): Likewise.
22178 * tree.c (verify_type_variant): Likewise.
22180 2019-03-11 Martin Liska <mliska@suse.cz>
22182 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
22183 in a string format message and fix GNU coding style.
22184 (expand_builtin_set_thread_pointer): Likewise.
22185 * common/config/aarch64/aarch64-common.c
22186 (aarch64_rewrite_selected_cpu): Likewise.
22187 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
22188 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
22189 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
22190 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
22191 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
22192 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
22193 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
22194 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
22195 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
22196 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
22198 * common/config/riscv/riscv-common.c
22199 (riscv_subset_list::parsing_subset_version): Likewise.
22200 (riscv_subset_list::parse_std_ext): Likewise.
22201 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
22202 (riscv_subset_list::parse): Likewise.
22203 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
22204 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
22205 (aarch64_override_options_internal): Likewise.
22206 (aarch64_validate_mcpu): Likewise.
22207 (aarch64_validate_march): Likewise.
22208 (aarch64_validate_mtune): Likewise.
22209 (aarch64_override_options): Likewise.
22210 * config/alpha/alpha.c (alpha_option_override): Likewise.
22211 * config/arc/arc.c (arc_init): Likewise.
22212 (parse_mrgf_banked_regs_option): Likewise.
22213 (arc_override_options): Likewise.
22214 (arc_expand_builtin_aligned): Likewise.
22215 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
22216 (arm_expand_builtin): Likewise.
22217 * config/arm/arm.c (arm_option_check_internal): Likewise.
22218 (arm_configure_build_target): Likewise.
22219 (arm_option_override): Likewise.
22220 (arm_options_perform_arch_sanity_checks): Likewise.
22221 (arm_handle_cmse_nonsecure_entry): Likewise.
22222 (arm_handle_cmse_nonsecure_call): Likewise.
22223 (arm_tls_referenced_p): Likewise.
22224 (thumb1_expand_prologue): Likewise.
22225 * config/avr/avr.c (avr_option_override): Likewise.
22226 * config/bfin/bfin.c (bfin_option_override): Likewise.
22227 * config/c6x/c6x.c (c6x_option_override): Likewise.
22228 * config/cr16/cr16.c (cr16_override_options): Likewise.
22229 * config/cris/cris.c (cris_option_override): Likewise.
22230 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
22231 * config/darwin-c.c (macosx_version_as_macro): Likewise.
22232 * config/darwin.c (darwin_override_options): Likewise.
22233 * config/frv/frv.c (frv_expand_builtin): Likewise.
22234 * config/h8300/h8300.c (h8300_option_override): Likewise.
22235 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
22236 (ix86_option_override_internal): Likewise.
22237 (warn_once_call_ms2sysv_xlogues): Likewise.
22238 (ix86_expand_prologue): Likewise.
22239 (split_stack_prologue_scratch_regno): Likewise.
22240 (ix86_warn_parameter_passing_abi): Likewise.
22241 * config/ia64/ia64.c (fix_range): Likewise.
22242 * config/m68k/m68k.c (m68k_option_override): Likewise.
22243 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
22244 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
22245 (mips_set_compression_mode): Likewise.
22246 * config/mmix/mmix.c (mmix_option_override): Likewise.
22247 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
22248 * config/msp430/msp430.c (msp430_option_override): Likewise.
22249 * config/nds32/nds32.c (nds32_option_override): Likewise.
22250 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
22251 (nios2_option_override): Likewise.
22252 (nios2_expand_custom_builtin): Likewise.
22253 * config/nvptx/mkoffload.c (main): Likewise.
22254 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
22255 * config/pa/pa.c (fix_range): Likewise.
22256 (pa_option_override): Likewise.
22257 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
22258 (riscv_option_override): Likewise.
22259 * config/rl78/rl78.c (rl78_option_override): Likewise.
22260 * config/rs6000/aix61.h: Likewise.
22261 * config/rs6000/aix71.h: Likewise.
22262 * config/rs6000/aix72.h: Likewise.
22263 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
22264 * config/rs6000/freebsd64.h: Likewise.
22265 * config/rs6000/linux64.h: Likewise.
22266 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
22267 (rs6000_expand_zeroop_builtin): Likewise.
22268 (rs6000_expand_mtfsb_builtin): Likewise.
22269 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
22270 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
22271 (rs6000_invalid_builtin): Likewise.
22272 (rs6000_expand_split_stack_prologue): Likewise.
22273 * config/rs6000/rtems.h: Likewise.
22274 * config/rx/rx.c (valid_psw_flag): Likewise.
22275 (rx_expand_builtin): Likewise.
22276 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
22277 * config/s390/s390.c (s390_expand_builtin): Likewise.
22278 (s390_function_profiler): Likewise.
22279 (s390_option_override_internal): Likewise.
22280 (s390_option_override): Likewise.
22281 * config/sh/sh.c (sh_option_override): Likewise.
22282 (sh_builtin_saveregs): Likewise.
22283 (sh_fix_range): Likewise.
22284 * config/sh/vxworks.h: Likewise.
22285 * config/sparc/sparc.c (sparc_option_override): Likewise.
22286 * config/spu/spu.c (spu_option_override): Likewise.
22287 (fix_range): Likewise.
22288 * config/visium/visium.c (visium_option_override): Likewise.
22289 (visium_handle_interrupt_attr): Likewise.
22290 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
22291 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
22292 (dbg_cnt_process_opt): Likewise.
22293 * dwarf2out.c (output_dwarf_version): Likewise.
22294 * except.c (expand_eh_return): Likewise.
22295 * gcc.c (defined): Likewise.
22296 (driver_handle_option): Likewise.
22297 (process_command): Likewise.
22298 (compare_files): Likewise.
22299 (driver::prepare_infiles): Likewise.
22300 (driver::do_spec_on_infiles): Likewise.
22301 (driver::maybe_run_linker): Likewise.
22302 * omp-offload.c (oacc_parse_default_dims): Likewise.
22303 * opts-global.c (handle_common_deferred_options): Likewise.
22304 * opts.c (parse_sanitizer_options): Likewise.
22305 (common_handle_option): Likewise.
22306 (enable_warning_as_error): Likewise.
22307 * passes.c (enable_disable_pass): Likewise.
22308 * plugin.c (parse_plugin_arg_opt): Likewise.
22309 (default_plugin_dir_name): Likewise.
22310 * targhooks.c (default_expand_builtin_saveregs): Likewise.
22311 (default_pch_valid_p): Likewise.
22312 * toplev.c (init_asm_output): Likewise.
22313 (process_options): Likewise.
22314 (toplev::run_self_tests): Likewise.
22315 * tree-cfg.c (verify_gimple_call): Likewise.
22316 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
22317 (tree_inlinable_function_p): Likewise.
22318 * var-tracking.c (vt_find_locations): Likewise.
22320 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
22322 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
22323 only on the else branch.
22325 2019-03-11 Martin Liska <mliska@suse.cz>
22327 * gcov.c (output_intermediate_json_line): Print function
22329 (output_json_intermediate_file): Add new argument.
22330 * doc/gcov.texi: Document the change.
22332 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
22334 PR rtl-optimization/89588
22335 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
22336 explicit unrolling factor more robust.
22338 2019-03-11 Richard Biener <rguenther@suse.de>
22340 PR tree-optimization/89649
22341 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
22342 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
22343 on the prolog and epilog loops.
22344 (vect_loop_versioning): Return copy of loop.
22345 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
22346 on the non-vectorized version of the loop.
22348 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
22351 * config/i386/sse.md (*vec_extractv2di_0_sse):
22352 Add (=r,x) alternative and corresponding splitter.
22354 2019-03-10 Martin Jambor <mjambor@suse.cz>
22356 PR tree-optimization/85762
22357 PR tree-optimization/87008
22358 PR tree-optimization/85459
22359 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
22360 it points to if there is a type changing MEM_REF. Adjust all callers.
22361 (build_accesses_from_assign): Disable total scalarization if
22362 contains_vce_or_bfcref_p returns true through the new parameter, for
22365 2019-03-09 Jakub Jelinek <jakub@redhat.com>
22368 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
22369 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
22372 * common.opt (fdiagnostics-show-labels,
22373 fdiagnostics-show-line-numbers, fdiagnostics-format=,
22374 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
22375 gas-locview-support, ginline-points, ginternal-reset-location-views):
22376 Terminate description text with a dot.
22377 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
22378 * config/mcore/mcore.opt (m210, m340): Likewise.
22379 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
22380 mnops=): Start description text with a capital letter.
22381 * config/arc/arc.opt (msize-level=): Likewise.
22382 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
22383 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
22384 mnewlib): Likewise.
22385 * config/ft32/ft32.opt (msim): Likewise.
22386 (mft32b, mcompress): Likewise. Terminate description text with a dot.
22387 (mnodiv, mnopm): Terminate description text with a dot.
22388 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
22390 * config/i386/i386.opt (prefer_vector_width, instrument_return):
22392 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
22395 PR rtl-optimization/89634
22396 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
22397 are modified in BB_END (e->src) instruction.
22399 2019-03-08 David Malcolm <dmalcolm@redhat.com>
22402 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
22403 messages more amenable to translation, and improve wording.
22405 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
22407 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
22408 ud- and du-chains between phases.
22410 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
22413 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
22414 instead of POLY_INT_CST.
22416 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
22418 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
22421 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
22426 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
22427 (_mm_storeu_si64): Ditto.
22429 2019-03-08 Martin Liska <mliska@suse.cz>
22432 * config/i386/i386.c (ix86_option_override_internal): Disable
22433 jump tables when retpolines are used.
22435 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
22438 * ipa-split.c (execute_split_functions): Do not split
22439 'noinline' or 'section' function.
22441 2019-03-08 Jakub Jelinek <jakub@redhat.com>
22444 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
22445 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
22446 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
22449 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
22450 from diagnostics. Formatting fixes.
22453 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
22454 warn_odr diagnostics.
22457 * lra-constraints.c (process_alt_operands): Avoid one space before
22458 " at the end of line and another after " on another line in a string
22460 * attribs.c (handle_dll_attribute): Likewise.
22461 * config/avr/avr-devices.c (avr_texinfo): Likewise.
22463 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
22464 warning_at or inform messages in G_() if there is no ?:.
22466 PR tree-optimization/89550
22467 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
22468 returned true. Formatting fixes.
22469 (expand_builtin_strnlen): Formatting fixes.
22470 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
22471 if warning_at returned true.
22472 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
22474 2019-03-08 Richard Biener <rguenther@suse.de>
22476 PR middle-end/89578
22477 * cfgloop.h (struct loop): Add owned_clique field.
22478 * cfgloopmanip.c (copy_loop_info): Copy it.
22479 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
22481 * tree-inline.c (copy_loops): Remap owned_clique.
22482 * lto-streamer-in.c (input_cfg): Stream owned_clique.
22483 * lto-streamer-out.c (output_cfg): Likewise.
22485 2019-03-08 Jakub Jelinek <jakub@redhat.com>
22488 * config/darwin.c: Include intl.h.
22489 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
22490 composing the message out of two separate parts.
22492 2019-03-07 Jakub Jelinek <jakub@redhat.com>
22495 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
22496 doesn't start with a capital letter and doesn't end with a dot.
22497 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
22498 with a capital letter.
22499 (ix86_mangle_function_version_assembler_name): Likewise.
22500 (ix86_generate_version_dispatcher_body): Likewise.
22501 (fold_builtin_cpu): Likewise.
22502 (get_builtin_code_for_version): Likewise. Remove extraneous space.
22503 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
22504 translators, wrap full type name in %qs.
22506 PR translation/79999
22507 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
22508 depend clause with source (or sink) modifier.
22509 * omp-expand.c (expand_omp_ordered_sink): Likewise.
22512 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
22513 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
22514 (avx512f_load<mode>_mask): New define_expand.
22515 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
22516 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
22517 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
22518 __builtin_ia32_movess_mask): New builtins.
22519 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
22520 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
22521 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
22522 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
22524 2019-03-07 Martin Jambor <mjambor@suse.cz>
22527 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
22528 for extern inline functions.
22530 2019-03-07 Martin Jambor <mjambor@suse.cz>
22533 * cgraph.h (cgraph_node): New inline method former_thunk_p.
22534 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
22535 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
22536 have multiple callees. At the end check if declarations match as
22537 opposed to cgraph_nodes.
22539 2019-03-07 Martin Liska <mliska@suse.cz>
22541 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
22542 which is equivalent to searching for this in clones chain.
22543 * symtab.c (symtab_node::verify_base): Similarly compare ASM
22544 names with a neighbour and special case first node in a chain.
22546 2019-01-25 Jason Merrill <jason@redhat.com>
22548 PR c++/80916 - spurious "static but not defined" warning.
22549 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
22550 for an internal symbol with DECL_EXTERNAL.
22552 2019-04-07 Richard Biener <rguenther@suse.de>
22554 PR middle-end/89618
22555 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
22556 * tree-inline.c (copy_loops): Simplify.
22558 2019-03-07 Martin Liska <mliska@suse.cz>
22560 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
22562 2019-03-07 Richard Biener <rguenther@suse.de>
22564 PR tree-optimization/89595
22565 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
22566 stmt iterator as reference, take boolean output parameter to
22567 indicate whether the stmt was removed and thus the iterator
22569 (dom_opt_dom_walker::before_dom_children): Re-iterate over
22570 stmts created by folding.
22572 2019-03-07 Jakub Jelinek <jakub@redhat.com>
22575 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
22578 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
22580 PR rtl-optimization/88845
22581 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
22583 * lra.c (remove_scratches_1): New function.
22584 (remove_scratches): Use it.
22585 (lra_emit_move): Likewise.
22587 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
22589 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
22590 unaligned_access variable.
22591 * config/arc/arc.c (arc_override_options): Set unaligned access
22592 default on for HS CPUs.
22593 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
22595 2019-03-06 Martin Liska <mliska@suse.cz>
22597 PR gcov-profile/89577
22598 * doc/gcov.texi: Prefer to use --coverage.
22599 * doc/sourcebuild.texi: Likewise.
22601 2019-03-02 Jason Merrill <jason@redhat.com>
22603 PR c++/86485 - -Wmaybe-unused with empty class ?:
22604 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
22606 2019-03-05 Jakub Jelinek <jakub@redhat.com>
22609 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
22612 PR middle-end/89590
22613 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
22614 exactly one argument.
22616 2019-03-05 Jakub Jelinek <jakub@redhat.com>
22617 Richard Sandiford <richard.sandiford@arm.com>
22619 PR tree-optimization/89570
22620 * match.pd (vec_cond into cond_op simplification): Don't use
22621 get_conditional_internal_fn, use as_internal_fn (cond_op).
22623 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
22626 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
22627 to decide when to split off a non-zero offset from a symbol.
22628 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
22629 in function symbols.
22631 2019-03-05 Richard Biener <rguenther@suse.de>
22633 PR tree-optimization/89594
22634 * tree-if-conv.c (pass_if_conversion::execute): Handle
22635 case where .LOOP_VECTORIZED_FUNCTION was removed.
22637 2019-03-05 Jakub Jelinek <jakub@redhat.com>
22640 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
22641 instead alloca it only when needed with the needed size.
22643 PR tree-optimization/89570
22644 * match.pd (vec_cond into cond_op simplification): Guard with
22645 vectorized_internal_fn_supported_p test and #if GIMPLE.
22647 PR tree-optimization/89566
22648 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
22649 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
22650 Punt if get_user_idx_format succeeds, but idx_format argument is
22651 not provided or doesn't have pointer type, or if idx_args is above
22652 number of provided arguments.
22654 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
22656 PR tree-optimization/89437
22657 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
22659 2019-03-04 Richard Biener <rguenther@suse.de>
22661 PR middle-end/89572
22662 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
22665 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
22667 PR tree-optimization/89487
22668 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
22669 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
22670 (distribute_loop): Don't do runtime alias check if there is non-
22671 addressable data reference.
22672 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
22673 is a register variable.
22675 2019-03-02 Jakub Jelinek <jakub@redhat.com>
22678 * config/arm/arm.md (cmpsi2_addneg): Use
22679 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
22680 If operands[2] is 0 or INT_MIN, force use of subs.
22681 (*compare_scc splitter): Use gen_int_mode.
22682 (*negscc): Likewise.
22683 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
22685 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
22686 Monk Chiang <sh.chiang04@gmail.com>
22688 * common/config/riscv/riscv-common.c: Include sstream.
22689 (riscv_subset_list::to_string): New.
22690 (riscv_arch_str): Likewise.
22691 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
22692 * config.in: Regen.
22693 * config/riscv/riscv-protos.h (riscv_arch_str): New.
22694 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
22695 (riscv_emit_attribute): New.
22696 (riscv_file_start): Emit attribute if needed.
22697 (riscv_option_override): Init riscv_emit_attribute_p.
22698 * config/riscv/riscv.opt (mriscv-attribute): New option.
22699 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
22700 * configure: Regen.
22701 * doc/install.texi: Document --with-riscv-attribute.
22702 * doc/invoke.texi: Document -mriscv-attribute.
22704 * common/config/riscv/riscv-common.c:
22705 Include config/riscv/riscv-protos.h.
22706 (INCLUDE_STRING): Defined.
22707 (RISCV_DONT_CARE_VERSION): Defined.
22708 (riscv_subset_t): Declare.
22709 (riscv_subset_t::riscv_subset_t): New.
22710 (riscv_subset_list): Declare.
22711 (riscv_subset_list::riscv_subset_list): New.
22712 (riscv_subset_list::~riscv_subset_list): Likewise.
22713 (riscv_subset_list::parsing_subset_version): Likewise.
22714 (riscv_subset_list::parse_std_ext): Likewise.
22715 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
22716 (riscv_subset_list::add): Likewise.
22717 (riscv_subset_list::lookup): Likewise.
22718 (riscv_subset_list::xlen): Likewise.
22719 (riscv_subset_list::parse): Likewise.
22720 (riscv_supported_std_ext): Likewise.
22721 (current_subset_list): Likewise.
22722 (riscv_parse_arch_string): Using riscv_subset_list::parse to
22725 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
22727 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
22728 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
22729 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
22731 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
22733 PR rtl-optimization/85899
22734 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
22735 fallthru edges leading to the exit block.
22737 2019-03-01 Tamar Christina <tamar.christina@arm.com>
22740 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
22741 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
22743 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
22745 PR tree-optimization/89535
22746 * tree-vect-stmts.c (vectorizable_call): Record the vector types
22747 for each operand. Calculate the fallback choice for mask operands
22748 and pass it to vect_get_vec_def_for_operand.
22750 2019-03-01 Richard Biener <rguenther@suse.de>
22752 PR middle-end/89541
22753 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
22754 get virtual operands.
22755 (get_expr_operands): Handle CONST_DECL like other decls.
22757 2019-03-01 Jakub Jelinek <jakub@redhat.com>
22759 PR middle-end/89503
22760 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
22761 on DECL_P and EXPR_P.
22763 2019-03-01 Richard Biener <rguenther@suse.de>
22765 PR middle-end/89497
22766 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
22767 argument, defaulted to zero.
22768 * passes.c (execute_function_todo): Pass down SSA update flags
22769 to cleanup_tree_cfg.
22770 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
22771 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
22773 (cleanup_tree_cfg): Get and pass down SSA update flags.
22775 2019-03-01 Jakub Jelinek <jakub@redhat.com>
22778 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
22779 early_lto_debug argument.
22781 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
22783 PR tree-optimization/89536
22784 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
22785 only whether bit #0 of the value is 0 instead of the entire value.
22787 2019-02-28 Marek Polacek <polacek@redhat.com>
22789 PR c++/87068 - missing diagnostic with fallthrough statement.
22790 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
22791 at the end of a seq, save its location to walk_stmt_info.
22792 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
22795 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
22798 * tree.c (find_atomic_core_type): Move ahead in file.
22799 (check_base_type): Correctly compare alignments of atomic types.
22801 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
22804 * config/i386/i386.c (get_builtin_code_for_version): Identify
22805 Westmere from PCLMUL, instead of AES.
22807 2019-02-28 Jakub Jelinek <jakub@redhat.com>
22810 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
22811 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
22814 2019-02-28 Tamar Christina <tamar.christina@arm.com>
22817 * config/aarch64/aarch64-option-extensions.def: Document it.
22818 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
22821 2019-02-28 Jakub Jelinek <jakub@redhat.com>
22824 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
22825 builtins if they don't have a single scalar floating point argument.
22828 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
22830 PR rtl-optimization/89490
22831 * varasm.c (get_block_for_section): Bail out for mergeable sections.
22832 (default_use_anchors_for_symbol_p, output_object_block): Assert the
22833 block section is not mergeable.
22835 2019-02-27 Jakub Jelinek <jakub@redhat.com>
22838 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
22839 old define_insn to ...
22840 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
22841 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
22842 Rename old define_insn to ...
22843 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
22844 (thumb2_casesi_internal_pic): New define_expand. Rename old
22846 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
22847 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
22848 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
22850 2019-02-27 Richard Biener <rguenther@suse.de>
22853 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
22855 2019-02-27 Richard Biener <rguenther@suse.de>
22857 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
22860 2019-02-27 Richard Biener <rguenther@suse.de>
22863 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
22864 parameter, prefix section name with .gnu.debuglto_ if true.
22865 (dwarf2out_finish): Pass false to output_comdat_type_unit.
22866 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
22868 2019-02-27 Richard Biener <rguenther@suse.de>
22871 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
22872 rather than on use_debug_types, doing what output_die does.
22873 (value_format): Likewise.
22875 2019-02-27 Martin Jambor <mjambor@suse.cz>
22876 Martin Sebor <msebor@redhat.com>
22878 * doc/invoke.texi (Warning Options): Reword description of
22879 -Wno-absolute-value.
22881 2019-02-27 Jakub Jelinek <jakub@redhat.com>
22883 PR tree-optimization/89280
22884 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
22885 builtin_setjmp_setup_bb): New functions.
22886 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
22887 When visiting __builtin_setjmp_setup block, queue in special
22888 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
22889 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
22890 from visited after the loop if they don't have any visited successor
22893 2018-02-26 Steve Ellcey <sellcey@marvell.com>
22895 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
22897 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
22899 2019-02-26 Jakub Jelinek <jakub@redhat.com>
22902 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
22903 with types other than sizetype/ssizetype.
22905 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
22907 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
22908 (enum sparc_processor_type): ...this.
22909 (enum sparc_code_model_type): New enumeration type.
22910 (enum sparc_memory_model_type): Tweak comments.
22911 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
22913 (mcmodel): Use sparc_code_model enumeration and variable.
22914 (sparc_code_model): New enumeration.
22915 (mdebug): Add Undocumented marker.
22916 * config/sparc/sparc.h (enum cmodel): Delete.
22917 (sparc_cmodel): Likewise.
22918 (TARGET_CM_MEDLOW): Adjust to above renaming.
22919 (TARGET_CM_MEDMID): Likewise.
22920 (TARGET_CM_MEDANY): Likewise.
22921 (TARGET_CM_EMBMEDANY): Likewise.
22922 * config/sparc/sparc.c (sparc_cmodel): Delete.
22923 (sparc_option_override): Remove string/value mapping support for the
22924 code model. Move code and memory model support to after the handling
22925 of target flags. Do private machine setup last.
22926 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
22927 (sparc_legitimize_reload_address): Likewise.
22928 (sparc_output_mi_thunk): Likewise.
22929 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
22931 2019-02-26 Jakub Jelinek <jakub@redhat.com>
22933 PR tree-optimization/89500
22934 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
22935 (handle_builtin_strlen): Remove noncst_bound variable. Always
22936 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
22937 cst if the first cst bytes starting at x are known to be non-zero,
22938 even if the string is not zero terminated. Don't try to modify
22939 *si for strnlen. Update strlen_to_stridx only for strlen or if
22940 we can prove strnlen returns the same value as strlen would.
22942 2019-02-26 Martin Liska <mliska@suse.cz>
22944 * alloc-pool.h (struct pool_usage): Remove extra
22946 * bitmap.h (struct bitmap_usage): Likewise.
22947 * ggc-common.c (struct ggc_usage): Likewise.
22948 * mem-stats.h (struct mem_usage): Likewise.
22949 (mem_alloc_description::dump): Print dash lines
22950 here and repeat header at the end of a table report.
22951 It's then more readable.
22952 * tree-phinodes.c (phinodes_print_statistics): Make
22953 horizontal alignment.
22954 * tree-ssanames.c (ssanames_print_statistics): Likewise.
22955 * vec.c (struct vec_usage): Remove extra print_dash_line.
22956 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
22958 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
22960 * doc/extend.texi (__builtin_object_size):
22961 Use @pxref instead of @xref inside parenthesis.
22962 (__builtin_has_attribute): Add missing comma after @xref.
22963 (__builtin_object_size): Ditto.
22964 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
22966 2019-02-26 Jeff Law <law@redhat.com>
22968 PR rtl-optimization/87761
22969 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
22970 detect obviously dead insns and delete them.
22972 2019-02-26 Richard Biener <rguenther@suse.de>
22974 PR tree-optimization/89505
22975 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
22976 to handle restrict pointed-to vars with multiple subvars
22979 2019-02-26 Richard Biener <rguenther@suse.de>
22981 PR tree-optimization/89489
22982 * tree-parloops.c (create_loop_fn): Copy over last_clique.
22984 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
22986 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
22987 and move around comment.
22988 <BIT_AND_EXPR>: Likewise.
22989 <BIT_NOT_EXPR>: Add specific handling for boolean types.
22991 2019-02-26 Jakub Jelinek <jakub@redhat.com>
22994 * config/i386/i386.c (remove_partial_avx_dependency): Call
22995 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
22996 after changing possibly many instructions to use that pseudo. Fix up
22997 insertion of v4sf_const0 setter at the start of bb.
22999 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
23002 * doc/extend.texi (Variadic Pointer Args): New section.
23004 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
23005 Martin Sebor <msebor@gmail.com>
23007 * common.opt (Wattribute-alias): Likewise.
23008 * doc/invoke.texi (Option Summary): List general form of
23009 -Wattribute-alias=. List positive form of -Wmissing-attributes.
23010 (-Wmissing-attributes): Invert entry, rewrite and correct default.
23011 Add cross-references.
23012 (-Wattribute-alias): Rewrite and correct default. Mention
23013 considered attributes (same as for -Wmissing-attributes).
23015 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
23017 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
23018 (_mm_cvtpd_ps): Likewise.
23019 (_mm_cvttpd_epi32): Likewise.
23022 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
23023 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
23026 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
23028 2019-02-25 Tamar Christina <tamar.christina@arm.com>
23031 * common/config/aarch64/aarch64-common.c
23032 (struct aarch64_option_extension): Add is_synthetic.
23033 (all_extensions): Use it.
23034 (TARGET_OPTION_INIT_STRUCT): Define hook.
23035 (struct gcc_targetm_common): Moved to end.
23036 (all_extensions_by_on): New.
23037 (opt_ext_cmp, typedef opt_ext): New.
23038 (aarch64_option_init_struct): New.
23039 (aarch64_contains_opt): New.
23040 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
23041 * config/aarch64/aarch64-option-extensions.def
23042 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
23043 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
23044 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
23045 Set is_synthetic to false.
23046 (crypto): Set is_synthetic to true.
23047 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
23050 2019-02-25 Tamar Christina <tamar.christina@arm.com>
23052 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
23053 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
23054 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
23055 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
23056 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
23057 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
23058 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
23059 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
23061 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
23062 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
23063 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
23064 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
23065 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
23066 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
23067 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
23068 vfmlsl_laneq_high_f16): ... To this.
23069 * config/arm/neon.md: Update comments.
23071 2019-02-25 Tamar Christina <tamar.christina@arm.com>
23073 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
23074 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
23075 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
23076 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
23077 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
23078 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
23079 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
23080 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
23082 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
23083 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
23084 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
23085 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
23086 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
23087 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
23088 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
23089 vfmlslq_laneq_high_f16): ... To this.
23091 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
23093 PR rtl-optimization/86096
23094 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
23095 comparing mw_order values.
23097 2019-02-25 Jakub Jelinek <jakub@redhat.com>
23100 * config/arm/arm.md (*subsi3_carryin_const): Use
23101 arm_neg_immediate_operand predicate instead of
23102 arm_not_immediate_operand, "L" constraint instead of "K" and
23103 print it using %n2 instead of %B2.
23104 (*subsi3_carryin_const0): New define_insn.
23105 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
23106 instead of arm_not_operand and "I" constraint instead of "K" and
23107 print it using %n3 instead of %B2. Instead of using match_dup 2 add
23108 another match_operand and in the condition check that it is negation
23110 (*subsi3_carryin_compare_const0): New define_ins.
23111 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
23112 *subsi3_carryin_const.
23113 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
23114 split into *subsi3_carryin_compare_const0 if the highpart is zero.
23117 * config/arm.vfp.md (*negdf2_vfp): Use
23118 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
23119 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
23121 2019-02-24 Jakub Jelinek <jakub@redhat.com>
23123 PR rtl-optimization/89445
23124 * simplify-rtx.c (simplify_ternary_operation): Don't use
23125 simplify_merge_mask on operands that may trap.
23126 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
23127 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
23128 second operand is CONST_VECTOR, check if any element could be zero.
23129 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
23130 their operands can trap.
23132 2019-02-23 Martin Sebor <msebor@redhat.com>
23134 * gimple-ssa-sprintf.c (target_strtol): Rename...
23135 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
23136 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
23137 check for range error.
23139 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
23142 * opts-common.c (prune_options): Also prune joined switches
23143 with Negative and RejectNegative.
23144 * config/i386/i386.opt (march=): Add Negative(march=).
23145 (mtune=): Add Negative(mtune=).
23146 * doc/options.texi: Document Negative used together with Joined
23147 and RejectNegative.
23149 2019-02-22 Martin Sebor <msebor@redhat.com>
23151 * doc/extend.texi (Other Builtins): Add
23152 __builtin_is_constant_evaluated.
23154 2019-02-22 Richard Biener <rguenther@suse.de>
23156 PR tree-optimization/87609
23157 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
23159 2019-02-22 Jeff Law <law@redhat.com>
23161 PR rtl-optimization/87761
23162 * config/mips/mips.md: Add new combiner pattern to recognize
23163 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
23165 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
23168 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
23169 destination register in peepholes generating patterns for ADDS/SUBS.
23170 (add<mode>3_compare0,
23171 *addsi3_compare0_uxtw, add<mode>3_compareC,
23172 add<mode>3_compareV_imm, add<mode>3_compareV,
23173 *adds_<optab><ALLX:mode>_<GPI:mode>,
23174 *subs_<optab><ALLX:mode>_<GPI:mode>,
23175 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
23176 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
23177 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
23178 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
23179 sub<mode>3_compare1): Allow stack pointer for source register.
23180 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
23182 2019-02-22 Martin Sebor <msebor@redhat.com>
23184 PR tree-optimization/88993
23185 PR tree-optimization/88853
23186 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
23188 (sprintf_dom_walker::call_info::is_string_func): New helper.
23189 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
23190 for formatted string functions.
23191 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
23193 2019-02-22 Martin Sebor <msebor@redhat.com>
23196 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
23197 unreachable subexpressions.
23199 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
23200 Hongtao Liu <hongtao.liu@intel.com>
23201 Sunil K Pandey <sunil.k.pandey@intel.com>
23204 * config/i386/i386-passes.def: Add
23205 pass_remove_partial_avx_dependency.
23206 * config/i386/i386-protos.h
23207 (make_pass_remove_partial_avx_dependency): New.
23208 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
23210 (pass_data_remove_partial_avx_dependency): New.
23211 (pass_remove_partial_avx_dependency): Likewise.
23212 (make_pass_remove_partial_avx_dependency): Likewise.
23213 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
23214 (*extendsfdf2): Add avx_partial_xmm_update.
23215 (truncdfsf2): Likewise.
23216 (*float<SWI48:mode><MODEF:mode>2): Likewise.
23217 (SF/DF conversion splitters): Disabled for TARGET_AVX.
23219 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
23221 PR middle-end/85598
23222 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
23225 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
23228 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
23229 (PTA_SKYLAKE): Add PTA_AES.
23230 (PTA_GOLDMONT): Likewise.
23232 2019-02-22 Sudakshina Das <sudi.das@arm.com>
23234 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
23235 instruction if enabled.
23236 (aarch64_override_options): Remove reference to return address key.
23238 2019-02-22 Richard Biener <rguenther@suse.de>
23240 PR tree-optimization/89440
23241 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
23242 not necessary assert.
23244 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
23247 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
23248 (oacc_replace_fn_attrib_attr): ... this new function.
23249 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
23250 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
23252 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23254 * config/arm/arm-cpus.in (ares): Rename to...
23255 (neoverse-n1): ... This. Add ares as alias.
23256 * config/arm/arm-tables.opt: Regenerate.
23257 * config/arm/arm-tune.md: Likewise.
23258 * doc/invoke.txt (ARM Options): Document neoverse-n1.
23260 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23262 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
23263 * config/aarch64/aarch64-tune.md: Regenerate.
23264 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
23266 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23268 * config/aarch64/aarch64.c (ares_tunings): Rename to...
23269 (neoversen1_tunings): ... This.
23270 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
23271 (neoverse-n1): New CPU.
23272 * config/aarch64/aarch64-tune.md: Regenerate.
23273 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
23275 2019-02-22 Richard Biener <rguenther@suse.de>
23277 PR middle-end/87609
23278 * cfghooks.h (dependence_hash): New typedef.
23279 (struct copy_bb_data): New type.
23280 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
23281 (duplicate_block): Likewise.
23282 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
23283 (copy_bbs): Create and pass down copy_bb_data.
23284 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
23285 (rtl_duplicate_bb): Likewise.
23286 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
23287 remap dependence info.
23289 2019-02-22 Richard Biener <rguenther@suse.de>
23291 PR tree-optimization/87609
23292 * tree-core.h (tree_base): Document special clique values.
23293 * tree-inline.c (remap_dependence_clique): Do not use the
23294 special clique value of one.
23295 (maybe_set_dependence_info): Use clique one.
23296 (clear_dependence_clique): New callback.
23297 (compute_dependence_clique): Clear clique one from all refs
23298 before assigning it (again).
23300 2019-02-21 Martin Sebor <msebor@redhat.com>
23302 * doc/extend.texi (__clear_cache): Correct signature.
23304 2019-02-21 Ian Lance Taylor <iant@golang.org>
23307 * varasm.c (decode_addr_const): Call lookup_constant_def rather
23308 than output_constant_def.
23309 (add_constant_to_table): New static function.
23310 (output_constant_def): Call add_constant_to_table.
23311 (tree_output_constant_def): Likewise.
23313 2019-02-21 Jakub Jelinek <jakub@redhat.com>
23316 * builtins.c (fold_builtin_arith_overflow): If first two args are
23317 INTEGER_CSTs, set intres and ovfres to constants rather than calls
23320 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
23323 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
23324 error for -mindirect-branch/-mfunction-return with incompatible
23327 2019-02-21 Jakub Jelinek <jakub@redhat.com>
23330 * constraints.md (q): Remove.
23331 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
23334 2019-02-21 Martin Jambor <mjambor@suse.cz>
23337 * omp-general.c (omp_extract_for_data): Removed a duplicate call
23338 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
23339 (omp_adjust_for_condition): ...here. Added necessary parameters.
23340 * omp-general.h (omp_adjust_for_condition): Updated declaration.
23341 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
23342 proper values to new parameters of omp_adjust_for_condition.
23344 2019-02-20 Jakub Jelinek <jakub@redhat.com>
23346 PR middle-end/89412
23347 * expr.c (expand_assignment): If result is a MEM, use change_address
23348 instead of simplify_gen_subreg.
23350 2019-02-20 Jakub Jelinek <jakub@redhat.com>
23351 David Malcolm <dmalcolm@redhat.com>
23353 PR middle-end/89091
23354 * fold-const.c (decode_field_reference): Return NULL_TREE if
23355 lang_hooks.types.type_for_size returns NULL. Check it before
23356 overwriting *exp_. Use return NULL_TREE instead of return 0.
23358 2019-02-20 Jakub Jelinek <jakub@redhat.com>
23360 PR middle-end/88074
23361 PR middle-end/89415
23362 * toplev.c (do_compile): Double the emin/emax exponents to workaround
23365 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
23368 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
23369 TARGET_SSE in addition to TARGET_SSE_MATH.
23371 (ix86_excess_precision): Ditto.
23372 (ix86_float_exceptions_rounding_supported_p): Ditto.
23373 (use_rsqrt_p): Ditto.
23374 * config/i386/sse.md (rsqrt<mode>2): Ditto.
23376 2019-02-20 David Malcolm <dmalcolm@redhat.com>
23379 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
23380 linenum_arith_t when determining if two adjacent line spans are
23381 close enough to merge.
23382 (diagnostic_show_locus): Use linenum_arith_t when iterating over
23383 lines within each line_span.
23385 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
23388 * lra-constraints.c(uses_hard_regs_p): Fix handling of
23389 paradoxical SUBREGS.
23391 2019-02-20 Li Jia He <helijia@linux.ibm.com>
23394 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
23395 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
23396 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
23399 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
23401 * config/gcn/gcn.c (print_operand): Fix typo.
23403 2019-02-19 Richard Biener <rguenther@suse.de>
23405 PR middle-end/88074
23406 * toplev.c (do_compile): Initialize mpfr's exponent range
23407 based on available float modes.
23409 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
23411 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
23412 as long as the epilogue isn't completed.
23414 2019-02-18 Martin Sebor <msebor@redhat.com>
23416 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
23417 __has_cpp_attribute, and __has_include.
23419 2019-02-18 Martin Sebor <msebor@redhat.com>
23421 * doc/invoke.texi (-Wreturn-type): Correct and expand.
23423 2019-02-18 Martin Sebor <msebor@redhat.com>
23425 PR middle-end/89294
23426 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
23428 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
23430 2019-02-18 Richard Biener <rguenther@suse.de>
23432 PR tree-optimization/89296
23433 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
23434 of no-warning flag to cases that might emit the bogus warning.
23436 2019-02-18 Jakub Jelinek <jakub@redhat.com>
23439 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
23441 * config/arm/vfp.md (*movdi_vfp): Likewise.
23442 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
23443 "q" constraint for operands[0].
23446 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
23447 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
23448 pattern in a temporary buffer.
23449 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
23450 than 64-operands[2].
23453 * config/s390/s390.c (s390_indirect_branch_attrvalue,
23454 s390_indirect_branch_settings): Define unconditionally.
23455 (s390_set_current_function): Likewise, but guard the whole body except
23456 the s390_indirect_branch_settings call with
23457 #if S390_USE_TARGET_ATTRIBUTE.
23458 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
23460 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
23461 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
23462 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
23463 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
23464 HOST_WIDE_INT_1U instead of 1ULL.
23465 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
23466 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
23467 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
23468 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
23470 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
23473 2019-02-18 Martin Jambor <mjambor@suse.cz>
23475 PR tree-optimization/89209
23476 * tree-sra.c (create_access_replacement): New optional parameter
23477 reg_tree. Use it as a type if non-NULL and access type is not of
23479 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
23480 to create_access_replacement.
23481 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
23482 Check lacc is non-NULL before attempting to re-create it on the RHS.
23484 2019-02-18 Martin Liska <mliska@suse.cz>
23487 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
23489 (symbol_table::free_edge): Recycle m_summary_id.
23490 * cgraph.h (get_summary_id): New.
23491 (symbol_table::release_symbol): Set m_summary_id to -1
23493 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
23494 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
23495 function_summary to fast_function_summary.
23496 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
23497 * ipa-pure-const.c (class funct_state_summary_t):
23498 Switch from function_summary to fast_function_summary.
23499 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
23500 (class ipa_ref_opt_summary_t): Switch from function_summary
23501 to fast_function_summary.
23502 * symbol-summary.h (class function_summary_base): New class
23503 that is created from base of former function_summary.
23504 (function_summary_base::unregister_hooks): New.
23505 (class function_summary): Inherit from function_summary_base.
23506 (class call_summary_base): New class
23507 that is created from base of former call_summary.
23508 (class call_summary): Inherit from call_summary_base.
23509 (struct is_same): New.
23510 (class fast_function_summary): New summary class.
23511 (class fast_call_summary): New summary class.
23512 * vec.h (vec_safe_grow_cleared): New function.
23514 2019-02-18 Martin Liska <mliska@suse.cz>
23516 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
23517 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
23518 * doc/tm.texi: Document new target hook.
23519 * doc/tm.texi.in: Likewise.
23520 * target.def: Add new target macro.
23521 * gcc.c (find_fortran_preinclude_file): Do not search multilib
23524 2019-02-17 Alan Modra <amodra@gmail.com>
23527 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
23528 output reg on add insn.
23529 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
23531 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
23534 * config/i386/sse.md (ssedoublemode): Remove V4HI.
23535 (PMULHRSW): Likewise.
23536 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
23538 (ssse3_pmulhrswv4hi3): New expander.
23540 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
23542 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
23543 MMX. Add isa attribute.
23545 2019-02-16 Jakub Jelinek <jakub@redhat.com>
23547 PR rtl-optimization/66152
23548 * builtins.h (c_readstr): Declare.
23549 * builtins.c (c_readstr): Remove forward declaration. Add
23550 null_terminated_p argument, if false, read all bytes from the
23551 string instead of stopping after '\0'.
23552 * expr.c (string_cst_read_str): New function.
23553 (store_expr): Use string_cst_read_str instead of
23554 builtin_strncpy_read_str. Try to store by pieces the whole
23555 exp_len first, and only if that fails, split it up into
23556 store by pieces followed by clear_storage. Formatting fix.
23558 * config/i386/i386.md (*movqi_internal): Remove static from
23559 buf variable. Use output_asm_insn (buf, operands); return "";
23560 instead of return buf;.
23561 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
23562 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
23563 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
23565 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
23567 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
23568 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
23569 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
23570 (CC1_SPEC): Likewise.
23571 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
23573 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
23575 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
23576 the base address on 64-bit strict-alignment platforms.
23578 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
23580 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
23582 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
23584 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
23586 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
23588 PR rtl-optimization/88308
23589 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
23590 on copied instruction.
23592 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
23594 * final.c (insn_current_reference_address): Replace test on JUMP_P
23595 with test on jump_to_label_p.
23596 * config/visium/visium-passes.def: New file.
23597 * config/visium/t-visium (PASSES_EXTRA): Define.
23598 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
23599 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
23600 (TRAMPOLINE_ALIGNMENT): Define.
23601 * config/visium/visium.c (visium_option_override): Do not register
23602 the machine-specific reorg pass here.
23603 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
23605 (output_branch): Adjust threshold for long branch instruction.
23606 * config/visium/visium.md (cpu): Move around.
23607 (length): Adjust for the GR6.
23609 2019-02-15 Richard Biener <rguenther@suse.de>
23610 Jakub Jelinek <jakub@redhat.com>
23612 PR tree-optimization/89278
23613 * tree-loop-distribution.c: Include tree-eh.h.
23614 (generate_memset_builtin, generate_memcpy_builtin): Call
23615 rewrite_to_non_trapping_overflow on builtin->size before passing it
23616 to force_gimple_operand_gsi.
23618 2019-02-15 Jakub Jelinek <jakub@redhat.com>
23621 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
23623 * opth-gen.awk: Likewise.
23625 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
23627 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
23628 Enable MMX, SSE and SSE2 by default.
23629 * config/i386/i386.c (ix86_option_override_internal): Do not
23630 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
23632 2019-02-14 Jakub Jelinek <jakub@redhat.com>
23634 PR rtl-optimization/89354
23635 * combine.c (make_extraction): Punt if extraction_mode is narrower
23638 2019-02-14 Maya Rashish <coypu@sdf.org>
23640 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
23641 * config/netbsd-d.c: New file.
23642 * config/t-netbsd: Add netbsd-d.o
23644 2018-02-14 Steve Ellcey <sellcey@marvell.com>
23646 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
23647 affects_type_identity to true for aarch64_vector_pcs.
23648 (aarch64_comp_type_attributes): New function.
23649 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
23651 2019-02-14 Tamar Christina <tamar.christina@arm.com>
23654 * config/arm/iterators.md (ANY64): Add V4HF.
23656 2019-02-14 Martin Liska <mliska@suse.cz>
23658 PR rtl-optimization/89242
23659 * dce.c (delete_unmarked_insns): Call free_dominance_info we
23660 process a transformation.
23662 2019-02-14 Jakub Jelinek <jakub@redhat.com>
23664 PR tree-optimization/89314
23665 * fold-const.c (fold_binary_loc): Cast strlen argument to
23666 const char * before dereferencing it. Formatting fixes.
23668 PR middle-end/89284
23669 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
23671 2019-02-13 Ian Lance Taylor <iant@golang.org>
23673 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
23674 and set current index for other optimizations.
23676 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
23678 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
23679 nonimmediate_operand as operand 2 predicate.
23680 (vec_set<VF2_512_256:mode>_0): Ditto.
23681 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
23682 (*vec_concatv2si): Remove alternative 2.
23683 (*vec_concatv4si_0): Use vm constraint for alternative 0.
23684 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
23685 (vec_concatv2di): Split alternatives 4,5,6 to ...
23686 (*vec_concatv2di_0) ... new pattern.
23688 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
23691 * config/arm/arm.c (ldm_stm_operation_p) Set
23692 addr_reg_in_reglist correctly for first register.
23693 (load_multiple_sequence): Remove dead base check.
23694 (gen_ldm_seq): Correctly set write_back for Thumb-1.
23696 2019-02-13 Tamar Christina <tamar.christina@arm.com>
23699 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
23700 Expose as @aarch64_pred_mov.
23701 * config/aarch64/aarch64.c (aarch64_classify_address):
23702 Use expand_insn which legitimizes operands.
23704 2019-02-13 Martin Liska <mliska@suse.cz>
23706 * builtins.h (expand_builtin_with_bounds): Remove declaration.
23707 * calls.c (struct arg_data): Remove special_slot, pointer_arg
23708 and pointer_offset fields.
23709 (initialize_argument_information): Remove usage of dead
23711 * cgraph.h (struct cgraph_thunk_info): Remove
23712 add_pointer_bounds_args.
23713 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
23715 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
23717 * config/i386/i386.c (ix86_function_arg_advance): Remove
23719 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
23720 (def_builtin): Remove usage of dead fields.
23721 (ix86_add_new_builtins): Likewise.
23722 * ipa-fnsummary.c (compute_fn_summary): Likewise.
23723 * ipa-icf.c (sem_function::equals_wpa): Likewise.
23724 (sem_function::init): Likewise.
23725 (sem_variable::merge): Likewise.
23726 * ipa-visibility.c (function_and_variable_visibility): Likewise.
23727 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
23728 * lto-cgraph.c (lto_output_node): Likewise.
23729 (lto_output_varpool_node): Likewise.
23730 (input_node): Likewise.
23731 (input_varpool_node): Likewise.
23732 * lto-streamer-out.c (lto_output): Likewise.
23733 * tree-inline.c (expand_call_inline): Remove usage of
23735 * tree-inline.h (struct copy_body_data): Likewise.
23736 * varpool.c (varpool_node::dump): Likewise.
23738 2019-02-13 Jakub Jelinek <jakub@redhat.com>
23740 PR middle-end/89303
23741 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
23742 into pt->vars_contains_escaped_heap instead of setting
23743 pt->vars_contains_escaped_heap to it.
23745 PR middle-end/89281
23746 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
23747 INTVAL (size), compare it to GET_MODE_MASK instead of
23748 1 << GET_MODE_BITSIZE.
23751 * config/i386/predicates.md (x86_64_immediate_operand): Allow
23752 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
23755 2019-02-13 Martin Liska <mliska@suse.cz>
23758 * cfgrtl.c (remove_barriers_from_footer): New function.
23759 (try_redirect_by_replacing_jump): Use it.
23760 (cfg_layout_redirect_edge_and_branch): Likewise.
23762 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
23764 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
23765 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
23766 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
23767 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
23768 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
23769 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
23771 * config/rs6000/rs6000.c (builtin_function_type)
23772 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
23773 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
23774 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
23775 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
23776 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
23778 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
23780 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
23781 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
23783 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
23786 * config/i386/i386.md (*movoi_internal_avx): Revert revision
23787 268678 and revision 268657.
23788 (*movti_internal): Likewise.
23790 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
23793 * config/s390/s390.c (s390_decompose_address): Update comment.
23794 (s390_check_qrst_address): Reject invalid address forms after
23797 2019-02-12 Martin Liska <mliska@suse.cz>
23800 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
23801 we need default values of funct_state for a function that
23804 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
23806 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
23807 the object to pick the size of stores on strict-alignment platforms.
23809 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
23810 (*movdi_insn_sp32): Likewise.
23811 (*movdi_insn_sp64): Likewise.
23813 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
23816 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
23817 types that needs constructiong.
23818 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
23820 2019-02-12 Richard Biener <rguenther@suse.de>
23822 PR tree-optimization/89253
23823 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
23824 duplicate the loop.
23826 2019-02-11 David Malcolm <dmalcolm@redhat.com>
23829 * input.c (selftest::test_line_offset_overflow): New selftest.
23830 (selftest::input_c_tests): Call it.
23832 2019-02-11 Martin Sebor <msebor@redhat.com>
23834 PR tree-optimization/88771
23835 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
23836 when -Wstringop-overflow is set.
23837 (builtin_memref::builtin_memref): Adjust excessive upper bound
23838 only when lower bound is not excessive.
23839 (maybe_diag_overlap): Detect and diagnose excessive bounds via
23840 -Wstringop-ovefflow.
23841 (maybe_diag_offset_bounds): Rename...
23842 (maybe_diag_access_bounds): ...to this.
23843 (check_bounds_or_overlap): Adjust for name change above.
23845 2019-02-11 Martin Sebor <msebor@redhat.com>
23848 * builtins.c (max_object_size): Move from here...
23849 * builtins.h (max_object_size): ...and here...
23850 * tree.c (max_object_size): ...to here...
23851 * tree.h (max_object_size): ...and here.
23853 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
23855 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
23856 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
23857 for correct semantics.
23859 2019-02-11 Alan Modra <amodra@gmail.com>
23861 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
23862 -mlongcall and -mpltseq.
23863 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
23864 (RS/6000 and PowerPC Options <-mpltseq>): Document.
23865 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
23866 * config/rs6000/sysv4.opt (mpltseq): New option.
23867 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
23868 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
23869 support is lacking. Don't allow -mpltseq with -mbss-plt.
23870 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
23871 -mpltseq given for ELFv1.
23872 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
23873 Only use UNSPEC_PLTSEQ for inline PLT calls.
23874 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
23875 use UNSPEC_PLTSEQ for inline PLT calls.
23876 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
23877 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
23878 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
23879 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
23880 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
23881 (pltseq_mtctr_<mode>): Likewise.
23883 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23885 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
23887 * configure: Regenerate.
23889 2019-02-11 Jakub Jelinek <jakub@redhat.com>
23892 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
23895 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
23897 * function.c (assign_parm_setup_block): Use the stored
23898 size, not the passed size, when allocating stack-space,
23899 also for a parameter with alignment larger than
23900 MAX_SUPPORTED_STACK_ALIGNMENT.
23902 2019-02-11 Martin Liska <mliska@suse.cz>
23905 * ipa-cp.c (build_toporder_info): Remove usage of a param.
23906 * ipa-inline.c (inline_small_functions): Likewise.
23907 * ipa-pure-const.c (propagate_pure_const): Likewise.
23908 (propagate_nothrow): Likewise.
23909 * ipa-reference.c (propagate): Likewise.
23910 * ipa-utils.c (struct searchc_env): Remove unused field.
23911 (searchc): Always search across AVAIL_INTERPOSABLE.
23912 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
23913 the only called IPA pure const can properly not propagate
23914 across interposable boundary.
23915 * ipa-utils.h (ipa_reduced_postorder): Remove param.
23917 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
23919 * config/nds32/nds32.md (call_internal, call_value_internal,
23920 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
23922 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
23924 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
23927 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
23929 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
23932 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
23934 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
23936 2019-02-10 Jakub Jelinek <jakub@redhat.com>
23938 PR tree-optimization/89268
23939 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
23940 if preds is non-NULL.
23942 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
23945 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
23948 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
23950 * config/nds32/nds32.md (trap): New pattern.
23952 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
23954 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
23957 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
23959 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
23962 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
23964 * ipa-visibility.c (localize_node): Also do not localize
23965 LDPR_PREVAILING_DEF_IRONLY_EXP.
23967 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
23970 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
23971 instead of type_with_linkage.
23973 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
23976 * params.def (uninlined-function-insns, uninlined-function-time,
23977 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
23978 bound so we don't get overflows.
23980 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
23982 * config/rs6000/rs6000-string.c (expand_compare_loop,
23983 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
23986 2019-02-09 Jakub Jelinek <jakub@redhat.com>
23988 PR middle-end/89246
23989 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
23990 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
23991 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
23993 2019-02-09 Alan Modra <amodra@gmail.com>
23996 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
23997 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
24000 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
24002 PR middle-end/88560
24003 * lra-constraints.c (process_alt_operands): Don't increase reject
24004 for memory when offset memory is required.
24006 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
24008 * config/s390/vector.md: Implement vector copysign.
24010 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
24012 * expr.c (expand_constructor): Correct indentations.
24014 2019-02-08 Richard Biener <rguenther@suse.de>
24016 PR tree-optimization/89247
24017 * tree-if-conv.c: Include tree-cfgcleanup.h.
24018 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
24019 (tree_if_conversion): Pass through predicate vector.
24020 (pass_if_conversion::execute): Do CFG cleanup and SSA update
24021 inline, see if any if-converted loops we refrece in
24022 LOOP_VECTORIZED calls vanished and fixup.
24023 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
24025 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
24027 * config/s390/constraints.md (jdd): New constraint.
24029 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
24032 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
24033 upper 16 vector registers without TARGET_AVX512VL.
24034 (*movti_internal): Likewise.
24036 2019-02-08 Jakub Jelinek <jakub@redhat.com>
24038 PR rtl-optimization/89234
24039 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
24040 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
24041 (copy_reg_eh_region_note_backward): Likewise.
24043 2019-02-08 Richard Biener <rguenther@suse.de>
24045 PR middle-end/89223
24046 * tree-data-ref.c (initialize_matrix_A): Fail if constant
24047 doesn't fit in HWI.
24048 (analyze_subscript_affine_affine): Handle failure from
24049 initialize_matrix_A.
24051 2019-02-08 Jakub Jelinek <jakub@redhat.com>
24053 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
24056 2019-02-07 David Malcolm <dmalcolm@redhat.com>
24058 PR tree-optimization/86637
24059 PR tree-optimization/89235
24060 * tree-vect-loop.c (optimize_mask_stores): Add an
24061 auto_purge_vect_location sentinel to ensure that vect_location is
24063 * tree-vectorizer.c
24064 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
24065 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
24066 to ensure that vect_location is purged on exit.
24067 (pass_slp_vectorize::execute): Likewise, replacing the manual
24069 * tree-vectorizer.h (class auto_purge_vect_location): New class.
24071 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24073 * config/aarch64/iterators.md (max_opp): New code_attr.
24074 (USMAX): New code iterator.
24075 * config/aarch64/predicates.md (aarch64_smin): New predicate.
24076 (aarch64_smax): Likewise.
24077 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
24078 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
24081 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
24084 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
24085 for TARGET_AVX512VL.
24086 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
24088 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
24090 * config/s390/s390-builtin-types.def: Add new types.
24091 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
24092 (s390_vec_xlw4): Make the memory operand into a const pointer.
24093 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
24095 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
24096 a new vector type with the alignment of the scalar memory operand.
24098 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
24099 Jakub Jelinek <jakub@redhat.com>
24102 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
24103 arm_count_ldrdstrd_insns): New declarations.
24104 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
24106 (valid_operands_ldrd_strd): New function.
24107 (arm_count_ldrdstrd_insns): New function.
24108 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
24109 sets instead of single DImode set and define new insns to match this.
24111 2019-02-07 Tamar Christina <tamar.christina@arm.com>
24113 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
24114 Make it a C initializer.
24116 2019-02-07 Tamar Christina <tamar.christina@arm.com>
24119 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
24121 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24123 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
24124 Use neon_dot<q> for type.
24125 (neon_<sup>dot_lane<vsi2qi>): Likewise.
24127 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24129 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
24130 Use neon_dot<q> for type.
24131 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
24132 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
24134 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
24136 PR rtl-optimization/89225
24137 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
24140 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
24142 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
24143 after restoring registers saved to allocate the frame on Windows.
24145 2019-02-06 Richard Biener <rguenther@suse.de>
24147 PR tree-optimization/89182
24148 * graphite.h (cached_scalar_evolution_in_region): Declare.
24149 * graphite.c (struct seir_cache_key): New.
24150 (struct sese_scev_hash): Likewise.
24151 (seir_cache): New global.
24152 (cached_scalar_evolution_in_region): New function.
24153 (graphite_transform_loops): Allocate and release seir_cache.
24154 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
24155 cached_scalar_evolution_in_region.
24156 * graphite-scop-detection.c (scop_detection::can_represent_loop):
24158 (scop_detection::graphite_can_represent_expr: Use
24159 cached_scalar_evolution_in_region.
24160 (scop_detection::stmt_simple_for_scop_p): Likewise.
24161 (find_params_in_bb): Likewise.
24162 (gather_bbs::before_dom_children): Likewise.
24163 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
24164 (add_loop_constraints): Likewise.
24166 2019-02-06 Jakub Jelinek <jakub@redhat.com>
24168 PR middle-end/89210
24169 * fold-const-call.c (fold_const_vec_convert): Pass true as last
24170 operand to new_unary_operation only if both element types are integral
24171 and it isn't a widening conversion. Return NULL_TREE if
24172 new_unary_operation failed.
24174 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
24177 * config/s390/s390.md: Remove load and test FP splitter.
24179 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
24182 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
24183 expand_compare_loop, expand_block_compare_gpr,
24184 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
24185 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
24186 #include "profile-count.h" and "predict.h" for types and functions
24187 needed to work with REG_BR_PROB notes.
24189 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
24192 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
24193 for the long branch case.
24195 2019-02-05 Jakub Jelinek <jakub@redhat.com>
24198 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
24199 can throw, non-call exceptions are enabled and we can't delete
24200 dead exceptions or alter cfg. Set must_clean if
24201 delete_insn_and_edges returns true, don't set it blindly for calls.
24202 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
24204 PR rtl-optimization/89195
24205 * combine.c (make_extraction): For MEMs, don't extract bytes outside
24206 of the original MEM.
24208 2019-02-05 Martin Liska <mliska@suse.cz>
24210 PR gcov-profile/89000
24211 * gcov.c (function_summary): Remove argument.
24212 (file_summary): New function.
24213 (print_usage): Replace tabs with spaces.
24214 (generate_results): Use new function file_summary.
24216 2019-02-05 Jakub Jelinek <jakub@redhat.com>
24219 * optabs.c (prepare_cmp_insn): Pass x and y to
24220 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
24222 2019-02-05 Richard Biener <rguenther@suse.de>
24224 PR middle-end/89150
24225 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
24226 (struct bitmap_element): Drop chain_prev so we properly recurse on
24227 the prev member, supporting tree views.
24228 (struct bitmap_head): GTY skip the obstack member.
24230 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
24233 * doc/extend.texi (Vector Extensions): Add an example of using vector
24234 types together with x86 intrinsics.
24236 2019-02-04 Alan Modra <amodra@gmail.com>
24238 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
24239 str[] size to 160, and comment.
24241 2019-02-04 Alan Modra <amodra@gmail.com>
24243 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
24244 (rs6000_pltseq_template): Guard output of TLS markers with
24245 TARGET_TLS_MARKERS.
24246 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
24247 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
24248 to use inline PLT sequences.
24249 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
24250 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
24251 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
24253 2019-02-04 Martin Liska <mliska@suse.cz>
24256 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
24257 out when ipa_fn_summaries does not contain entry for callee.
24259 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
24261 * config/sparc/sparc.h: Remove superfluous blank lines.
24262 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
24263 (got_register_rtx): ...this.
24264 (sparc_got): Adjust to above renaming.
24265 (sparc_tls_got): Likewise.
24266 (sparc_delegitimize_address): Likewise.
24267 (sparc_output_mi_thunk): Likewise.
24268 (sparc_init_pic_reg): Likewise.
24269 (save_local_or_in_reg_p): Fix test on the GOT register.
24270 (USE_HIDDEN_LINKONCE): Move around.
24271 (get_pc_thunk_name): Likewise.
24272 (gen_load_pcrel_sym): Likewise.
24273 (load_got_register): Likewise.
24275 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
24277 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
24278 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
24280 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
24282 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
24283 into consideration.
24285 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
24287 * config.gcc (with_nds32_lib, glibc):
24288 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
24289 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
24290 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
24292 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
24295 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
24296 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
24297 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
24298 (*rcpsf2_sse): Ditto.
24299 (*rsqrtsf2_sse): Ditto.
24300 (sse4_1_round<mode<2): Ditto.
24302 2019-02-03 Richard Biener <rguenther@suse.de>
24305 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
24308 2019-02-02 Jakub Jelinek <jakub@redhat.com>
24310 PR middle-end/87887
24311 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
24312 Punt with warning on aggregate return or argument types. Ignore
24313 type/mode checking for uniform arguments.
24315 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
24317 * combine.c (try_combine): Do not print "Can't combine" messages unless
24318 printing failed combination attempts.
24320 2019-02-01 Martin Jambor <mjambor@suse.cz>
24323 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
24324 segment and global segment variables before making them static.
24326 2019-02-01 Martin Jambor <mjambor@suse.cz>
24328 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
24329 missed optimization dump with dump_enabled_p.
24331 2019-02-01 Richard Biener <rguenther@suse.de>
24333 PR middle-end/88597
24334 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
24335 the instantiate cache.
24336 (instantiate_scev_binary): Elide second operand procesing
24337 if equal to the first.
24338 * tree-chrec.c (chrec_contains_symbols): Add visited set.
24339 (chrec_contains_undetermined): Likewise.
24340 (tree_contains_chrecs): Likewise.
24342 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
24344 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
24346 2019-02-01 Jakub Jelinek <jakub@redhat.com>
24348 PR tree-optimization/89143
24349 * wide-int-range.h (wide_int_range_absu): Declare.
24350 * wide-int-range.cc (wide_int_range_absu): New function.
24351 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
24353 PR tree-optimization/88107
24354 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
24355 instead of assertion that eh_region_outermost is non-NULL, if it
24356 is NULL, set *ALL to true and return NULL.
24357 (move_sese_region_to_fn): Adjust caller, if all is set, call
24358 duplicate_eh_regions with NULL region.
24360 2019-02-01 Richard Biener <rguenth@suse.de>
24362 PR rtl-optimization/88593
24363 * mode-switching.c (optimize_mode_switching): Free dominators before
24364 calling cleanup_cfg.
24366 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
24368 PR tree-optimization/88932
24369 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
24371 2019-01-31 Jakub Jelinek <jakub@redhat.com>
24373 PR middle-end/89137
24374 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
24375 bogus clang warning.
24377 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
24380 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
24381 alternative to avoid partial SSE register stall for TARGET_AVX.
24382 (truncdfsf2): Ditto.
24383 (sse4_1_round<mode>2): Ditto.
24385 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
24387 PR tree-optimization/89008
24388 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
24389 process anything of the form X * 0.
24391 2019-01-31 Richard Biener <rguenther@suse.de>
24393 PR tree-optimization/89135
24394 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
24395 with abnormal preds.
24397 2019-01-31 Jakub Jelinek <jakub@redhat.com>
24400 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
24401 always_inline callees into no_sanitize_address callers.
24403 2019-01-31 Richard Biener <rguenther@suse.de>
24405 PR rtl-optimization/89115
24406 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
24408 2019-01-30 Martin Sebor <msebor@redhat.com>
24411 * doc/extend.texi (cast to a union): Correct and expand.
24413 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
24415 PR rtl-optimization/87246
24416 * lra-constraints.c (simplify_operand_subreg): Reload memory
24417 in subreg if the address became invalid.
24419 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
24422 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
24423 Disable for little-endian.
24425 2019-01-30 Richard Biener <rguenther@suse.de>
24427 PR rtl-optimization/89115
24428 * opts.c (default_options_optimization): Reduce
24429 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
24430 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
24433 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
24435 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
24436 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
24437 type of vector element when vec_extract is implemented by direct
24440 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
24442 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
24444 2019-01-30 Richard Biener <rguenther@suse.de>
24446 PR tree-optimization/89111
24447 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
24448 canonicalization to appropriately sized access types.
24450 2019-01-30 Jakub Jelinek <jakub@redhat.com>
24453 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
24454 for arguments to functions that are TU-local and shouldn't be
24455 referenced by assembly.
24457 2019-01-30 Ulrich Drepper <drepper@redhat.com>
24459 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
24462 2019-01-29 Martin Sebor <msebor@redhat.com>
24465 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
24467 2019-01-29 Jakub Jelinek <jakub@redhat.com>
24471 * omp-simd-clone.c (simd_clone_clauses_extract)
24472 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
24473 OMP_CLAUSE_ALIGNED_ALIGNMENT.
24475 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
24477 * config.gcc: Force .init_array for ARC.
24479 2019-01-29 Richard Biener <rguenther@suse.de>
24482 * dwarf2out.c (collect_skeleton_dies): New helper.
24483 (copy_decls_for_unworthy_types): Call it.
24484 (build_abbrev_table): Assert we do not try to replace
24485 DW_AT_signature refs with local refs.
24487 2019-01-28 Jakub Jelinek <jakub@redhat.com>
24489 PR middle-end/89002
24490 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
24491 for lastprivate/linear IV, push gimplify context around gimplify_assign
24492 and, if it needed any temporaries, pop it into a gimple bind around the
24495 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
24497 * common.opt (-Wattribute-alias): Remove "no-" from name.
24498 Make -Wattribute-alias command line option and
24499 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
24501 2019-01-28 Jakub Jelinek <jakub@redhat.com>
24504 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
24505 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
24507 (bmi2): Add missing @opindex.
24508 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
24509 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
24510 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
24511 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
24512 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
24513 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
24514 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
24515 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
24516 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
24517 xsavec, xsaveopt and xsaves options.
24519 2019-01-28 Richard Biener <rguenther@suse.de>
24522 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
24525 2019-01-28 Richard Biener <rguenther@suse.de>
24527 PR tree-optimization/88739
24528 * tree-cfg.c (verify_types_in_gimple_reference): Verify
24529 BIT_FIELD_REFs only are applied to mode-precision operands
24530 when they are integral.
24531 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
24532 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
24533 BIT_FIELD_REFs of non-mode-precision integral operands.
24535 2019-01-27 Jakub Jelinek <jakub@redhat.com>
24538 * config/i386/sse.md
24539 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
24540 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
24541 first constants in pairs are multiples of 2. Formatting fixes.
24542 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
24543 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
24544 first constants in each quadruple are multiples of 4. Formatting fixes.
24546 2019-01-26 Martin Jambor <mjambor@suse.cz>
24549 * tree-inline.c: Include tree-cfgcleanup.h.
24550 (delete_unreachable_blocks_update_callgraph): Move...
24551 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
24552 ...here, make externally visible, make second argument bool, adjust
24554 * tree-cfgcleanup.c: Include cgraph.h.
24555 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
24557 * ipa-prop.c: Include tree-cfgcleanup.h.
24558 (ipcp_transform_function): Call
24559 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
24561 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
24563 PR rtl-optimization/88846
24564 * ira.c (process_set_for_memref_referenced_p): New.
24565 (memref_referenced_p): Add new param. Use
24566 process_set_for_memref_referenced_p. Add new switch cases.
24567 (memref_used_between_p): Pass new arg to memref_referenced_p.
24569 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
24572 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
24573 argument ABI_BREAK. Set to true if the calculated alignment has
24574 changed in gcc-9. Check bit-fields for their base type alignment.
24575 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
24576 (aarch64_function_arg_boundary): Likewise.
24577 (aarch64_gimplify_va_arg_expr): Likewise.
24579 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
24581 PR middle-end/89037
24582 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
24583 instead of accessing TREE_INT_CST_ELT directly.
24585 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
24587 * doc/sourcebuild.texi (Environment attributes): Add fenv and
24588 fenv_exceptions description.
24590 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
24592 PR rtl-optimization/87763
24593 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
24594 Allow SUBREG when matching CC_NZmode compare.
24596 2019-01-25 Richard Biener <rguenther@suse.de>
24598 PR tree-optimization/89049
24599 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
24600 Look at the pattern stmt to determine if the stmt is vectorized.
24602 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
24604 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
24605 (pred_mov<mode>): Handle all-register forms using both a new
24606 alternative and a split.
24608 2019-01-25 Richard Biener <rguenther@suse.de>
24610 PR tree-optimization/86865
24611 * graphite-scop-detection.c (scop_detection::can_represent_loop):
24612 Reject non-do-while loops.
24614 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
24616 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
24617 * config/rs6000/constraints.md (Q constraint): Use REG_P.
24618 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
24619 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
24620 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
24621 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
24622 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
24623 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
24624 vlogical_operand, gpc_reg_operand, int_reg_operand,
24625 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
24626 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
24627 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
24628 (save_world_operation, restore_world_operation, lmw_operation,
24629 stmw_operation): Use MEM_P and REG_P.
24630 (tie_operand): Use MEM_P.
24631 (vrsave_operation, crsave_operation): Use REG_P.
24632 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
24633 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
24634 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
24635 (call_operand): Use HARD_REGISTER_P.
24636 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
24638 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
24639 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
24640 quad_aligned_load_p, replace_swapped_aligned_store,
24641 recombine_lvx_pattern, replace_swapped_aligned_load,
24642 recombine_stvx_pattern): Use MEM_P.
24643 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
24644 Use MEM_P and SYMBOL_REF_P.
24645 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
24646 (insn_is_swappable_p): Use REG_P and MEM_P.
24647 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
24648 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
24650 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
24651 Use CONST_DOUBLE_P.
24652 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
24654 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
24655 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
24656 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
24657 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
24659 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
24660 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
24661 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
24662 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
24663 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
24664 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
24665 rs6000_split_logical_di): Use CONST_INT_P.
24666 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
24667 REG_P and SYMBOL_REF_P.
24668 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
24669 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
24670 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
24671 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
24672 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
24673 (small_data_operand, print_operand_address): Use CONST_INT_P and
24675 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
24676 (rs6000_init_hard_regno_mode_ok, direct_move_p):
24677 Use HARD_REGISTER_NUM_P.
24678 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
24679 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
24680 SUBREG_P and SYMBOL_REF_P.
24681 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
24682 and HARD_REGISTER_NUM_P.
24683 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
24685 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
24686 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
24688 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
24689 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
24690 find_addr_reg): Use REG_P.
24691 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
24692 (rs6000_emit_le_vsx_move): Use SUBREG_P.
24693 (offsettable_ok_by_alignment, constant_pool_expr_p,
24694 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
24695 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
24696 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
24697 rs6000_assemble_integer, create_TOC_reference,
24698 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
24699 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
24700 (rs6000_split_vec_extract_var): Use reg_or_subregno.
24701 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
24702 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
24703 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
24704 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
24705 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
24706 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
24707 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
24708 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
24709 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
24710 and cbranch<mode>4): Use CONST_INT_P.
24711 (multiple define_splits): Use REG_P and SUBREG_P.
24712 (define_expands call, call_value): Use MEM_P.
24713 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
24714 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
24715 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
24716 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
24717 and HARD_REGISTER_NUM_P.
24718 (multiple define_splits): Use HARD_REGISTER_NUM_P.
24720 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
24722 PR rtl-optimization/88948
24723 * rtl.h (prepare_copy_insn): New prototype.
24724 * gcse.c (prepare_copy_insn): New function, split out from
24725 process_insert_insn.
24726 (process_insert_insn): Use prepare_copy_insn.
24727 * store-motion.c (replace_store_insn): Use prepare_copy_insn
24728 instead of gen_move_insn.
24730 2019-01-24 Jakub Jelinek <jakub@redhat.com>
24733 * config/i386/i386.c (ix86_pic_register_p): Return true for
24734 UNSPEC_SET_GOT too.
24736 PR tree-optimization/88964
24737 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
24738 punt if HONOR_SNANS (chrec).
24740 PR middle-end/89015
24741 * tree-nested.c (convert_nonlocal_reference_stmt,
24742 convert_local_reference_stmt, convert_tramp_reference_stmt,
24743 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
24744 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
24745 or GIMPLE_OMP_TASK.
24747 PR tree-optimization/89027
24748 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
24749 for "omp simd array" variables.
24751 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
24754 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
24755 force the alignment of m_val.
24757 2019-01-24 Richard Biener <rguenther@suse.de>
24760 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
24761 When in "legacy" debug mode make sure to reset self-origins.
24763 2019-01-24 Martin Liska <mliska@suse.cz>
24765 PR gcov-profile/88994
24766 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
24767 result will be always smaller or equal to the original.
24768 * gcov.c (mangle_name): Fix else branch where we should
24769 also copy to PTR and shift the pointer.
24771 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
24773 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
24774 * vr-values.c (find_case_label_ranges): Fix a comment typo.
24776 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
24778 * common/config/i386/i386-common.c
24779 (OPTION_MASK_ISA_ENQCMD_SET,
24780 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
24781 (ix86_handle_option): Handle -menqcmd.
24782 * config.gcc (enqcmdintrin.h): New header file.
24783 * config/i386/cpuid.h (bit_ENQCMD): New bit.
24784 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
24786 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
24788 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
24789 __builtin_ia32_enqcmds): New builtins.
24790 * config/i386/i386-c.c (__ENQCMD__): New macro.
24791 * config/i386/i386-option.c (ix86_target_string): Add
24793 (ix86_valid_target_attribute_inner_p): Likewise.
24794 * config/i386/i386-expand.c
24795 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
24796 IX86_BUILTIN_ENQCMDS.
24797 * config/i386/i386.h (TARGET_ENQCMD): New.
24798 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
24799 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
24800 (movdir64b_<mode>): Parameterize to enable share expansion code
24801 with ENQCMD in function ix86_expand_builtin.
24802 * config/i386/i386.opt: Add -menqcmd.
24803 * config/i386/immintrin.h: Include enqcmdintrin.h.
24804 * config/i386/enqcmdintrin.h: New intrinsic file.
24805 * doc/invoke.texi: Add -menqcmd.
24807 2019-01-23 Bin Cheng <bin.cheng@arm.com>
24808 Steve Ellcey <sellcey@marvell.com>
24811 * recog.c (address_operand): Return false on wrong mode for address.
24812 (constrain_operands): Check for mode with 'p' constraint.
24814 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
24817 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
24818 Disparage MMX alternative.
24819 (sse2_cvtpd2pi): Ditto.
24820 (sse2_cvttpd2pi): Ditto.
24822 2019-01-23 David Malcolm <dmalcolm@redhat.com>
24825 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
24826 use-after-free of the result of
24827 aarch64_get_extension_string_for_isa_flags.
24829 2019-01-23 Jakub Jelinek <jakub@redhat.com>
24832 * doc/extend.texi: Document break and continue behavior in
24833 statement expressions.
24835 2019-01-23 Richard Biener <rguenther@suse.de>
24837 PR tree-optimization/89008
24838 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
24839 not leave another stray operand.
24841 2019-01-23 Jakub Jelinek <jakub@redhat.com>
24843 * BASE-VER: Bump to 9.0.1.
24845 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
24847 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
24848 thunk that returns by reference, use the type of the return object
24849 of the thunk instead of that of the alias to build the dereference.
24851 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
24853 * config/arc/atomic.md: Add operand to DMB instruction.
24855 2019-01-23 Jakub Jelinek <jakub@redhat.com>
24857 PR tree-optimization/88964
24858 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
24859 build_zero_cst instead of build_int_cst. Return false for loop
24860 invariants which honor signed zeros.
24862 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
24864 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
24866 2019-01-22 Jakub Jelinek <jakub@redhat.com>
24869 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
24870 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
24871 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
24873 PR middle-end/88968
24874 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
24875 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
24878 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
24879 Disable for little endian.
24881 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
24884 * config/arm/arm.c (arm_needs_double_word_align): Check
24885 DECL_BIT_FIELD_TYPE.
24887 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
24888 H.J. Lu <hongjiu.lu@intel.com>
24891 * config/i386/i386-builtin.def: Add mask2 to all builtin
24892 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
24894 * config/i386/i386.c (BDESC): Add mask2 to the definition.
24895 (BDESC_FIRST): Likewise.
24896 (define_builtin): Add an argument for mask2. Updated to handle
24897 both ix86_isa_flags and ix86_isa_flags2.
24898 (define_builtin_const): Likewise.
24899 (define_builtin_pure): Likewise.
24900 (define_builtin2): Deleted.
24901 (define_builtin_const2): Likewise.
24902 (builtin_description): Add a member, mask2.
24903 (bdesc_*): Add mask2 to builtin initializations.
24904 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
24905 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
24907 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
24909 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
24912 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
24915 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
24918 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
24919 alignment is dominated by a bitfield with 64-bit aligned base type.
24920 (arm_function_arg): Emit a warning if the alignment has changed since
24921 earlier GCC releases.
24922 (arm_function_arg_boundary): Likewise.
24923 (arm_setup_incoming_varargs): Likewise.
24925 2019-01-22 Richard Biener <rguenther@suse.de>
24927 PR tree-optimization/88862
24928 * graphite-scop-detection.c
24929 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
24931 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
24933 * doc/extend.tex (AMD GCN Function Attributes): New section.
24934 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
24935 * doc/invoke.texi (AMD GCN Options): New section.
24936 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
24938 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
24940 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
24941 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
24943 2019-01-22 Jakub Jelinek <jakub@redhat.com>
24945 PR tree-optimization/88044
24946 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
24947 is false in the first iteration, but !every_iteration, return false
24948 instead of true with niter->niter zero.
24950 PR rtl-optimization/88904
24951 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
24952 any nonequal registers before processing BB_END (b).
24955 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
24957 (expand_binop_directly, expand_doubleword_clz,
24958 expand_doubleword_popcount, expand_ctz, expand_ffs,
24959 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
24961 PR rtl-optimization/49429
24963 PR rtl-optimization/86334
24965 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
24966 addressable from here...
24967 (emit_block_op_via_libcall): ... to here.
24969 2019-01-22 Richard Biener <rguenther@suse.de>
24971 * tree-vect-loop.c (vect_analyze_loop_operations): Use
24972 auto_vec for cost vector to fix memleak.
24973 (vectorize_fold_left_reduction): Properly gather SLP defs.
24974 (vectorizable_comparison): Do not swap operands to properly
24977 2019-01-22 Alan Modra <amodra@gmail.com>
24980 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
24981 stays a reg. Allow a const_int.
24982 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
24983 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
24984 (IS_NOMARK_TLSGETADDR): Define.
24985 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
24986 (rs6000_output_tlsargs): New function.
24987 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
24988 __tls_get_addr call takes an arg.
24989 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
24990 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
24992 (call_value_nonlocal_sysv): ..or here, delete split.
24993 (tls_gdld_nomark): Delete.
24994 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
24995 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
24996 (call_value_nonlocal_sysv): Likewise.
24997 (call_value_nonlocal_sysv_secure): Likewise.
24998 (call_value_nonlocal_aix): Likewise.
24999 (call_value_indirect_aix): Likewise.
25000 (call_value_indirect_elfv2): Likewise.
25001 (call_value_local32, call_value_local64): Disable for no-mark tls.
25002 (call_value_local_aix): Likewise.
25004 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
25007 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
25008 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
25010 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
25012 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
25013 string contents as hash_map keys.
25015 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
25018 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
25019 for rvalue context. Handle rvalues correctly. Use min_align_of_type
25020 instead of TYPE_ALIGN.
25021 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
25022 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
25023 pointer from TYPE_STUB_DECL.
25025 2019-01-21 Richard Biener <rguenther@suse.de>
25027 PR tree-optimization/88934
25028 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
25029 at the possibly non-constant operand.
25030 (vect_get_constant_vectors): Adjust.
25032 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
25035 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
25036 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
25037 instead of _X86INTRIN_H_INCLUDED.
25038 * onfig/i386/clwbintrin.h: Likewise.
25039 * config/i386/pkuintrin.h: Likewise.
25040 * config/i386/prfchwintrin.h: Likewise.
25041 * config/i386/rdseedintrin.h: Likewise.
25042 * config/i386/wbnoinvdintrin.h: Likewise.
25043 * config/i386/xsavecintrin.h: Likewise.
25044 * config/i386/xsavesintrin.h: Likewise.
25045 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
25046 * config/i386/xsaveintrin.h: Likewise.
25047 * config/i386/xsaveoptintrin.h: Likewise.
25048 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
25049 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
25050 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
25051 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
25052 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
25053 * config/i386/immintrin.h: Here.
25055 2019-01-20 Martin Jambor <mjambor@suse.cz>
25058 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
25059 with aa_walk_budget.
25060 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
25061 aa_walk_budget_p parameter.
25062 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
25063 walk. Updated all callers.
25064 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
25065 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
25067 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
25068 parameter info. Extract info from fbi. Pass fbi to recursive calls
25069 and to unmodified_parm.
25070 (phi_result_unknown_predicate): New parameter fbi, removed parameter
25071 info, updated call to will_be_nonconstant_expr_predicate.
25072 (param_change_prob): New parameter fbi, limit AA walking.
25073 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
25074 calls to various above functions.
25075 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
25076 parameter. Use it to limit AA walking.
25077 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
25078 fbi, limit AA walk.
25079 (detect_type_change): New parameter fbi, pass it on to
25080 detect_type_change_from_memory_writes.
25081 (detect_type_change_ssa): Likewise.
25082 (aa_overwalked): Removed.
25083 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
25084 accordingly, adjust to the neew AA limiting scheme.
25085 (parm_ref_data_preserved_p): Likewise.
25086 (ipa_compute_jump_functions_for_edge): Adjust call to
25088 (ipa_analyze_call_uses): Likewise.
25089 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
25090 (ipa_analyze_node): Initialize aa_walk_budget.
25091 (ipcp_transform_function): Likewise.
25092 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
25093 to get_dynamic_type.
25095 2019-01-19 Jakub Jelinek <jakub@redhat.com>
25097 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
25098 outside of #if CHECKING_P code.
25100 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
25102 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
25103 New function, split out from...
25104 (loop_versioning::analyze_stride): ...here.
25105 (loop_versioning::find_per_loop_multiplication): Use gassign.
25106 (loop_versioning::analyze_term_using_scevs): Return a success code.
25107 (loop_versioning::analyze_arbitrary_term): New function.
25108 (loop_versioning::analyze_address_fragment): Use
25109 analyze_arbitrary_term if all else fails.
25111 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
25114 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
25117 2019-01-18 Richard Biener <rguenther@suse.de>
25119 PR tree-optimization/88903
25120 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
25121 scalar stmts a SLP shift amount is composed of when detecting
25124 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
25127 * config/arm/arm-cpus.in (mp): New feature.
25128 (sec): New feature.
25129 (fgroup ARMv7ve): Add mp and sec features.
25130 (arch armv7-a): Add options to allow mp and sec extensions.
25131 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
25132 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
25133 extenstions to the base architecture.
25134 (cpu cortex-a8): Add sec extension to the base architecture.
25135 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
25136 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
25137 variants down to the base v7-a varaint.
25138 * config/arm/t-multilib (v7_a_arch_variants): New variable.
25139 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
25140 of permitted extensions for -march=armv7-a and for
25141 -mcpu=generic-armv7-a.
25143 2019-01-18 Martin Liska <mliska@suse.cz>
25145 * params.def: Fix comment.
25146 * tree-profile.c (gimple_init_gcov_profiler): Bump function
25148 (gimple_gen_ic_func_profiler): Likewise.
25150 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25152 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
25153 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
25154 and put in error checks for stack protector guard options.
25155 (aarch64_stack_protect_guard): New.
25156 (TARGET_STACK_PROTECT_GUARD): Define.
25157 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
25158 (reg_stack_protect_address<mode>): New.
25159 (stack_protect_set): Adjust for SSP_GLOBAL.
25160 (stack_protect_test): Likewise.
25161 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
25162 (-mstack-protector-guard): Likewise.
25163 (-mstack-protector-guard-offset): Likewise.
25165 2019-01-18 Jakub Jelinek <jakub@redhat.com>
25167 PR tree-optimization/86214
25168 * tree-inline.h (struct copy_body_data): Add
25169 add_clobbers_to_eh_landing_pads member.
25170 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
25171 (copy_edges_for_bb): Call it if EH edge destination is <
25172 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
25173 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
25174 if flag_stack_reuse != SR_NONE and clear it afterwards.
25176 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
25179 * doc/install.texi (with-multilib-list): Document for aarch64.
25181 2019-01-18 Jakub Jelinek <jakub@redhat.com>
25184 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
25185 (("..."))) with ("...").
25187 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
25189 * doc/extend.texi (Built-in Functions for Memory Model Aware
25190 Atomic Operations): Document atomic fetch and nand.
25192 2019-01-18 Martin Liska <mliska@suse.cz>
25193 Richard Biener <rguenther@suse.de>
25195 PR middle-end/88587
25196 * cgraph.h (create_version_clone_with_body): Add new argument
25198 * cgraphclones.c (cgraph_node::create_version_clone): Add
25199 DECL_ATTRIBUTES to a newly created decl. And call
25200 valid_attribute_p so that proper cl_target_optimization_node
25201 is set for the newly created declaration.
25202 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
25204 (expand_target_clones): Do not call valid_attribute_p, it must
25206 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
25209 2019-01-17 Jakub Jelinek <jakub@redhat.com>
25212 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
25213 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
25214 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
25216 2019-01-17 Martin Sebor <msebor@redhat.com>
25218 PR middle-end/88273
25219 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
25220 Handle anti-ranges the same as no range at all.
25222 2018-01-17 Steve Ellcey <sellcey@cavium.com>
25224 * config/aarch64/aarch64.c (cgraph.h): New include.
25225 (intl.h): New include.
25226 (supported_simd_type): New function.
25227 (currently_supported_simd_type): Ditto.
25228 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
25229 (aarch64_simd_clone_adjust): Ditto.
25230 (aarch64_simd_clone_usable): Ditto.
25231 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
25232 (TARGET_SIMD_CLONE_ADJUST): Ditto.
25233 (TARGET_SIMD_CLONE_USABLE): Ditto.
25234 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
25235 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
25238 2019-01-17 Martin Sebor <msebor@redhat.com>
25240 PR tree-optimization/88800
25241 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
25242 NO_WARNING bit here. Avoid folding out-of-bounds calls.
25243 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
25244 redundant argument. Add new argument and issue diagnostics under
25245 its control. Detect out-of-bounds access even with warnings
25247 (check_bounds_or_overlap): Change return type. Add argument.
25248 (wrestrict_dom_walker::check_call): Adjust.
25249 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
25250 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
25251 check_bounds_or_overlap's return value.
25252 (handle_builtin_stxncpy): Same.
25253 (handle_builtin_strcat): Same.
25255 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25256 Kwok Cheung Yeung <kcy@codesourcery.com>
25257 Julian Brown <julian@codesourcery.com>
25258 Tom de Vries <tom@codesourcery.com>
25260 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
25262 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25264 * doc/sourcebuild.texi: Document dg-require-effective-target
25265 llvm_binutils and offload_gcn.
25267 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25268 Kwok Cheung Yeung <kcy@codesourcery.com>
25269 Julian Brown <julian@codesourcery.com>
25270 Tom de Vries <tom@codesourcery.com>
25272 * doc/sourcebuild.texi: Document dg-required-effective-target
25275 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25276 Kwok Cheung Yeung <kcy@codesourcery.com>
25277 Julian Brown <julian@codesourcery.com>
25278 Tom de Vries <tom@codesourcery.com>
25279 Jan Hubicka <hubicka@ucw.cz>
25280 Martin Jambor <mjambor@suse.cz>
25282 * config.gcc: Add amdgcn*-*-amdhsa configuration.
25283 * configure.ac: Check for dlopen.
25284 * configure: Regenerate.
25286 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25287 Kwok Cheung Yeung <kcy@codesourcery.com>
25288 Julian Brown <julian@codesourcery.com>
25289 Tom de Vries <tom@codesourcery.com>
25290 Jan Hubicka <hubicka@ucw.cz>
25291 Martin Jambor <mjambor@suse.cz>
25293 * common/config/gcn/gcn-common.c: New file.
25294 * config/gcn/driver-gcn.c: New file.
25295 * config/gcn/gcn-builtins.def: New file.
25296 * config/gcn/gcn-hsa.h: New file.
25297 * config/gcn/gcn-modes.def: New file.
25298 * config/gcn/gcn-opts.h: New file.
25299 * config/gcn/gcn-passes.def: New file.
25300 * config/gcn/gcn-protos.h: New file.
25301 * config/gcn/gcn-run.c: New file.
25302 * config/gcn/gcn-tree.c: New file.
25303 * config/gcn/gcn.c: New file.
25304 * config/gcn/gcn.h: New file.
25305 * config/gcn/gcn.opt: New file.
25306 * config/gcn/t-gcn-hsa: New file.
25308 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25309 Kwok Cheung Yeung <kcy@codesourcery.com>
25310 Julian Brown <julian@codesourcery.com>
25311 Tom de Vries <tom@codesourcery.com>
25312 Jan Hubicka <hubicka@ucw.cz>
25313 Martin Jambor <mjambor@suse.cz>
25315 * config/gcn/constraints.md: New file.
25316 * config/gcn/gcn-valu.md: New file.
25317 * config/gcn/gcn.md: New file.
25318 * config/gcn/predicates.md: New file.
25320 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
25322 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
25323 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
25324 (stmt_uses_0_or_null_in_undefined_way): Likewise.
25325 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
25327 2019-01-17 Tamar Christina <tamar.christina@arm.com>
25330 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
25331 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
25332 it and document registers.
25334 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25336 * config/aarch64/aarch64.c (ares_tunings): Define.
25337 * config/aarch64/aarch64-cores.def (ares): Use the above.
25339 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
25343 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
25345 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
25346 (_mm512_fixupimm_round_pd): Update parameters and builtin.
25347 (_mm512_maskz_fixupimm_round_pd): Ditto.
25348 (_mm512_fixupimm_round_ps): Ditto.
25349 (_mm512_maskz_fixupimm_round_ps): Ditto.
25350 (_mm_fixupimm_round_sd): Ditto.
25351 (_mm_maskz_fixupimm_round_sd): Ditto.
25352 (_mm_fixupimm_round_ss): Ditto.
25353 (_mm_maskz_fixupimm_round_ss): Ditto.
25354 (_mm512_fixupimm_pd): Ditto.
25355 (_mm512_maskz_fixupimm_pd): Ditto.
25356 (_mm512_fixupimm_ps): Ditto.
25357 (_mm512_maskz_fixupimm_ps): Ditto.
25358 (_mm_fixupimm_sd): Ditto.
25359 (_mm_maskz_fixupimm_sd): Ditto.
25360 (_mm_fixupimm_ss): Ditto.
25361 (_mm_maskz_fixupimm_ss): Ditto.
25362 (_mm512_mask_fixupimm_round_pd): Update builtin.
25363 (_mm512_mask_fixupimm_round_ps): Ditto.
25364 (_mm_mask_fixupimm_round_sd): Ditto.
25365 (_mm_mask_fixupimm_round_ss): Ditto.
25366 (_mm512_mask_fixupimm_pd): Ditto.
25367 (_mm512_mask_fixupimm_ps): Ditto.
25368 (_mm_mask_fixupimm_sd): Ditto.
25369 (_mm_mask_fixupimm_ss): Ditto.
25370 * config/i386/avx512vlintrin.h:
25371 (_mm256_fixupimm_pd): Update parameters and builtin.
25372 (_mm256_maskz_fixupimm_pd): Ditto.
25373 (_mm256_fixupimm_ps): Ditto.
25374 (_mm256_maskz_fixupimm_ps): Ditto.
25375 (_mm_fixupimm_pd): Ditto.
25376 (_mm_maskz_fixupimm_pd): Ditto.
25377 (_mm_fixupimm_ps): Ditto.
25378 (_mm_maskz_fixupimm_ps): Ditto.
25379 (_mm256_mask_fixupimm_pd): Update builtin.
25380 (_mm256_mask_fixupimm_ps): Ditto.
25381 (_mm_mask_fixupimm_pd): Ditto.
25382 (_mm_mask_fixupimm_ps): Ditto.
25383 * config/i386/i386-builtin-types.def: Add new types and remove
25385 * config/i386/i386-builtin.def: Update builtin definitions.
25386 * config/i386/i386.c: Handle new builtin types and remove useless ones.
25387 * config/i386/sse.md: Update VFIXUPIMM* patterns.
25388 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
25389 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
25390 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
25391 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
25392 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
25393 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
25394 * config/i386/subst.md:
25395 (round_saeonly_sd_mask_operand4): Add new subst_attr.
25396 (round_saeonly_sd_mask_op4): Ditto.
25397 (round_saeonly_expand_operand5): Ditto.
25398 (round_saeonly_expand): Update.
25400 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
25404 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
25406 * config/i386/sse.md: Combine VFIXUPIMM* patterns
25407 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
25408 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
25409 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
25410 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
25411 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
25412 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
25414 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
25418 2018-12-15 Jakub Jelinek <jakub@redhat.com>
25421 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
25422 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
25423 instead of UNSPEC_FIXUPIMM.
25425 2019-01-17 Richard Biener <rguenther@suse.de>
25428 * dwarf2out.c (want_pubnames): Never generate pubnames sections
25429 and friends for the LTO part of debug info.
25431 2019-01-17 Jakub Jelinek <jakub@redhat.com>
25433 PR tree-optimization/86214
25434 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
25437 PR rtl-optimization/88870
25438 * dce.c (deletable_insn_p): Never delete const/pure calls that can
25439 throw if we can't alter the cfg or delete dead exceptions.
25440 (mark_insn): Don't call find_call_stack_args for such calls.
25442 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
25444 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
25445 prototypes for vec_st.
25446 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
25447 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
25448 mainly on signed/unsigned long long and double.
25450 2019-01-16 David Malcolm <dmalcolm@redhat.com>
25453 * combine.c (delete_noop_moves): Convert to "bool" return,
25454 returning true if any edges are eliminated.
25455 (combine_instructions): Also return true if delete_noop_moves
25458 2019-01-16 Tamar Christina <tamar.christina@arm.com>
25460 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
25461 correct max nunits for endian swap.
25462 (aarch64_expand_fcmla_builtin): Correct subreg code.
25463 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
25464 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
25467 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
25469 * config/alpha/alpha.c (alpha_gimplify_va_arg):
25470 Handle split indirect COMPLEX_TYPE arguments.
25472 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
25475 * config/aarch64/aarch64-modes.def: Add comment about how the carry
25476 bit is set by add and compare.
25477 (CC_ADC): New CC_MODE.
25478 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
25479 to cache the code and mode of X. Adjust the shape of a CC_Cmode
25480 comparison. Add detection for CC_ADCmode.
25481 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
25483 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
25484 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
25485 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
25486 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
25487 to eliminate the need for zero-extending the operands.
25488 (add<mode>3_compareC_imm): Delete. Merge into ...
25489 (add<mode>3_compareC): ... this. Restructure the comparison to
25490 eliminate the need for zero-extending the operands.
25491 (add<mode>3_carryin): Use LTU for the overflow detection.
25492 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
25493 Reexpress comparison for overflow.
25494 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
25495 (add<mode>3_carryinC): Likewise.
25496 (add<mode>3_carryinV): Use LTU for carry between partials.
25497 * config/aarch64/predicates.md (aarch64_carry_operation): Update
25498 handling of CC_Cmode and add CC_ADCmode.
25499 (aarch64_borrow_operation): Likewise.
25501 2019-01-16 Tamar Christina <tamar.christina@arm.com>
25503 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
25504 Remove patternmode.
25505 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
25506 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
25507 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
25508 Remove endianness conversion.
25510 2019-01-16 Martin Liska <mliska@suse.cz>
25512 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
25514 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
25516 * gcc.c (add_sysrooted_hdrs_prefix): New function.
25517 (path_prefix_reset): Move up in the source file.
25518 (find_fortran_preinclude_file): Make complex search for the
25519 fortran header files.
25521 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
25523 * godump.c (go_output_typedef): When outputting a typedef, refer
25524 to the underlying type by its name and not its structure.
25526 2019-01-15 David Malcolm <dmalcolm@redhat.com>
25529 * tree.c (build_function_type): Assert that arg_types is not
25532 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
25534 PR inline-asm/52813
25535 * doc/extend.texi: Document that listing the stack pointer in the
25536 clobber list of an asm is a deprecated feature.
25537 * common.opt (Wdeprecated): Moved from c-family/c.opt.
25538 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
25539 warning instead of an error for clobbers of the stack pointer.
25540 Add a note explaining why.
25542 2019-01-15 Richard Biener <rguenther@suse.de>
25545 * dwarf2out.c (gen_member_die): Do not generate inheritance
25548 2019-01-15 Richard Biener <rguenther@suse.de>
25550 PR tree-optimization/88855
25551 * tree-if-conv.c (combine_blocks): Collect
25552 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
25554 2019-01-15 Tom de Vries <tdevries@suse.de>
25557 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
25558 lhs == NULL_TREE for gang-level reduction.
25560 2019-01-15 Richard Biener <rguenther@suse.de>
25561 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
25564 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
25565 return true if SSA_NAME is already marked in visited bitmap.
25566 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
25568 2019-01-15 Jakub Jelinek <jakub@redhat.com>
25570 PR tree-optimization/88775
25571 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
25572 equal == 0 equality pointer comparisons some more if compared in
25573 integral types and either one points to an automatic var and the
25574 other to a global, or we can prove at least one points to the middle
25575 or both point to start or both point to end.
25577 2019-01-14 Andi Kleen <ak@linux.intel.com>
25579 * Makefile.in: Lower autofdo sampling rate by 10x.
25580 * Makefile.tpl: Dito.
25582 2019-01-14 Tom Honermann <tom@honermann.net>
25584 * defaults.h: Define CHAR8_TYPE.
25586 2019-01-14 Martin Sebor <msebor@redhat.com>
25589 * doc/extend.texi (Darwin Format Checks): Clarify.
25591 2019-01-14 Richard Biener <rguenther@suse.de>
25593 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
25594 whether we are in (simplify ...) or (match ...) context.
25596 2019-01-14 Jakub Jelinek <jakub@redhat.com>
25598 PR rtl-optimization/88796
25599 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
25600 * cfgexpand.c (stack_protect_prologue): Initialize
25601 crtl->stack_protect_guard_decl.
25602 * function.c (stack_protect_epilogue): Use it instead of calling
25603 targetm.stack_protect_guard again.
25604 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
25605 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
25606 crtl->stack_protect_guard_decl.
25607 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
25608 on the returned MEM_EXPR.
25610 2019-01-12 Tom de Vries <tdevries@suse.de>
25612 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
25613 vector length using -fopenacc-dim.
25615 2019-01-12 Tom de Vries <tdevries@suse.de>
25617 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
25618 lengths into account.
25620 2019-01-12 Svante Signell <svante.signell@gmail.com>
25622 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
25623 (TARGET_CAN_SPLIT_STACK): Define.
25624 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
25626 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
25628 * params.def (inline-unit-growth): Set to 40.
25630 2019-01-12 Jakub Jelinek <jakub@redhat.com>
25632 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
25634 2019-01-12 Tom de Vries <tdevries@suse.de>
25636 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
25637 region calling vector-partitionable routine, set default_vector_length
25640 2019-01-12 Tom de Vries <tdevries@suse.de>
25642 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
25643 variable default_vector_length.
25645 2019-01-12 Tom de Vries <tdevries@suse.de>
25647 PR middle-end/88703
25648 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
25649 from oacc_default_dims, as oacc_validate_dims would do it, and apply
25652 2019-01-12 Tom de Vries <tdevries@suse.de>
25654 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
25655 (nvptx_goacc_validate_dims): Add used parameter.
25656 * doc/tm.texi: Regenerate.
25657 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
25658 argument to call to targetm.goacc.validate_dims.
25659 (default_goacc_validate_dims): Add used
25661 * target.def (validate_dims): Add used parameter in DEFHOOK.
25662 * targhooks.h (default_goacc_validate_dims): Add used parameter.
25664 2019-01-11 Jakub Jelinek <jakub@redhat.com>
25666 PR middle-end/85956
25668 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
25670 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
25671 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
25672 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
25673 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
25675 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
25677 PR rtl-optimization/87305
25679 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
25680 for little endian pseudos used as paradoxical subreg.
25682 2019-01-11 Jakub Jelinek <jakub@redhat.com>
25684 PR tree-optimization/88693
25685 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
25686 for STRING_CSTs that don't contain any NUL characters in the first
25687 TREE_STRING_LENGTH bytes.
25689 2019-01-11 Alan Modra <amodra@gmail.com>
25693 * genattrtab.c (min_fn): Don't translate values.
25694 (min_attr_value): Return INT_MAX when the value can't be calculated.
25695 Return minimum among any values that can be calculated.
25696 (max_attr_value): Adjust.
25698 2019-01-11 Jakub Jelinek <jakub@redhat.com>
25700 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
25702 2019-01-11 Steve Ellcey <sellcey@marvell.com>
25704 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
25705 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
25706 (aarch64_return_call_with_max_clobbers): New function.
25707 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
25708 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
25710 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
25711 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
25712 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
25713 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
25714 * cselib.c (cselib_process_insn): Add argument to
25715 targetm.hard_regno_call_part_clobbered call.
25716 * ira-conflicts.c (ira_build_conflicts): Ditto.
25717 * ira-costs.c (ira_tune_allocno_costs): Ditto.
25718 * lra-constraints.c (inherit_reload_reg): Ditto.
25719 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
25720 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
25721 argument. Call targetm.return_call_with_max_clobbers.
25722 Add argument to targetm.hard_regno_call_part_clobbered call.
25723 (calls_have_same_clobbers_p): New function.
25724 (process_bb_lives): Add call_insn and last_call_insn variables.
25725 Pass call_insn to check_pseudos_live_through_calls.
25726 Modify if stmt to check targetm.return_call_with_max_clobbers.
25727 Update setting of flush variable.
25728 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
25730 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
25731 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
25732 targetm.hard_regno_call_part_clobbered call.
25733 * reginfo.c (choose_hard_reg_mode): Ditto.
25734 * regrename.c (check_new_reg_p): Ditto.
25735 * reload.c (find_equiv_reg): Ditto.
25736 * reload1.c (emit_reload_insns): Ditto.
25737 * sched-deps.c (deps_analyze_insn): Ditto.
25738 * sel-sched.c (init_regs_for_mode): Ditto.
25739 (mark_unavailable_hard_regs): Ditto.
25740 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
25741 * target.def (hard_regno_call_part_clobbered): Add insn argument.
25742 (return_call_with_max_clobbers): New target function.
25743 * doc/tm.texi: Regenerate.
25744 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
25745 * hooks.c (hook_bool_uint_mode_false): Change to
25746 hook_bool_insn_uint_mode_false.
25747 * hooks.h (hook_bool_uint_mode_false): Ditto.
25749 2019-01-11 Steve Ellcey <sellcey@marvell.com>
25751 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
25752 (aarch64_remove_extra_call_preserved_regs): New function.
25753 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
25754 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
25755 * doc/tm.texi: Regenerate.
25756 * final.c (get_call_reg_set_usage): Call new hook.
25757 * target.def (remove_extra_call_preserved_regs): New hook.
25758 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
25759 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
25761 2019-01-11 Jakub Jelinek <jakub@redhat.com>
25764 * passes.c (finish_optimization_passes): Call print_combine_total_stats
25765 inside of pass_combine_1 dump rather than pass_profile_1.
25767 2019-01-11 Tom de Vries <tdevries@suse.de>
25769 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
25770 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
25771 (PTX_NUM_PER_WORKER_BARRIERS): Define.
25772 (nvptx_apply_dim_limits): Prevent vector_length 64 and
25775 2019-01-11 Tom de Vries <tdevries@suse.de>
25777 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
25779 2019-01-11 Jan Beulich <jbeulich@suse.com>
25781 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
25782 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
25783 sse2_cvtsi2sd): Add {l}.
25784 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
25787 2019-01-10 Jakub Jelinek <jakub@redhat.com>
25790 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
25792 (*float<floatunssuffix>v2div2sf2): New define_insn.
25793 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
25794 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
25795 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
25796 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
25797 match_operands with "const0_operand" "C".
25799 2019-01-10 Tamar Christina <tamar.christina@arm.com>
25801 * config/aarch64/aarch64-builtins.c
25802 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
25803 (aarch64_init_simd_builtins): ...Here
25805 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
25807 PR rtl-optimization/87305
25809 (setup_live_pseudos_and_spill_after_risky_transforms): Check
25810 allocation for big endian pseudos used as paradoxical subregs and
25811 spill them if it is wrong.
25812 * lra-constraints.c (lra_constraints): Add a comment.
25814 2019-01-10 Richard Biener <rguenther@suse.de>
25816 PR tree-optimization/88792
25817 * tree-ssa-pre.c (get_representative_for): Do not return a
25820 2019-01-10 Jakub Jelinek <jakub@redhat.com>
25822 PR middle-end/84877
25824 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
25825 (assign_parm_setup_block): Do the argument slot realignment here
25828 2019-01-10 Stefan Agner <stefan@agner.ch>
25831 * config/arm/arm.c (arm_option_override_internal): Force
25832 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
25834 2019-01-10 Jakub Jelinek <jakub@redhat.com>
25837 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
25840 2019-01-10 Tamar Christina <tamar.christina@arm.com>
25842 * config/arm/arm-builtins.c
25843 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
25844 (MAC_LANE_PAIR_QUALIFIERS): New.
25845 (arm_expand_builtin_args): Use it.
25846 (arm_expand_builtin_1): Likewise.
25847 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
25848 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
25849 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
25850 * config/arm/arm_neon.h:
25851 (vcadd_rot90_f16): New.
25852 (vcaddq_rot90_f16): New.
25853 (vcadd_rot270_f16): New.
25854 (vcaddq_rot270_f16): New.
25857 (vcmla_lane_f16): New.
25858 (vcmla_laneq_f16): New.
25859 (vcmlaq_lane_f16): New.
25860 (vcmlaq_laneq_f16): New.
25861 (vcmla_rot90_f16): New.
25862 (vcmlaq_rot90_f16): New.
25863 (vcmla_rot90_lane_f16): New.
25864 (vcmla_rot90_laneq_f16): New.
25865 (vcmlaq_rot90_lane_f16): New.
25866 (vcmlaq_rot90_laneq_f16): New.
25867 (vcmla_rot180_f16): New.
25868 (vcmlaq_rot180_f16): New.
25869 (vcmla_rot180_lane_f16): New.
25870 (vcmla_rot180_laneq_f16): New.
25871 (vcmlaq_rot180_lane_f16): New.
25872 (vcmlaq_rot180_laneq_f16): New.
25873 (vcmla_rot270_f16): New.
25874 (vcmlaq_rot270_f16): New.
25875 (vcmla_rot270_lane_f16): New.
25876 (vcmla_rot270_laneq_f16): New.
25877 (vcmlaq_rot270_lane_f16): New.
25878 (vcmlaq_rot270_laneq_f16): New.
25879 (vcadd_rot90_f32): New.
25880 (vcaddq_rot90_f32): New.
25881 (vcadd_rot270_f32): New.
25882 (vcaddq_rot270_f32): New.
25885 (vcmla_lane_f32): New.
25886 (vcmla_laneq_f32): New.
25887 (vcmlaq_lane_f32): New.
25888 (vcmlaq_laneq_f32): New.
25889 (vcmla_rot90_f32): New.
25890 (vcmlaq_rot90_f32): New.
25891 (vcmla_rot90_lane_f32): New.
25892 (vcmla_rot90_laneq_f32): New.
25893 (vcmlaq_rot90_lane_f32): New.
25894 (vcmlaq_rot90_laneq_f32): New.
25895 (vcmla_rot180_f32): New.
25896 (vcmlaq_rot180_f32): New.
25897 (vcmla_rot180_lane_f32): New.
25898 (vcmla_rot180_laneq_f32): New.
25899 (vcmlaq_rot180_lane_f32): New.
25900 (vcmlaq_rot180_laneq_f32): New.
25901 (vcmla_rot270_f32): New.
25902 (vcmlaq_rot270_f32): New.
25903 (vcmla_rot270_lane_f32): New.
25904 (vcmla_rot270_laneq_f32): New.
25905 (vcmlaq_rot270_lane_f32): New.
25906 (vcmlaq_rot270_laneq_f32): New.
25907 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
25908 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
25909 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
25910 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
25911 vcmlaq_lane270): New.
25912 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
25913 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
25914 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
25915 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
25916 (arm_option_reconfigure_globals): Use them.
25917 * config/arm/iterators.md (VDF, VQ_HSF): New.
25918 (VCADD, VCMLA): New.
25919 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
25920 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
25922 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
25923 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
25925 2019-01-10 Tamar Christina <tamar.christina@arm.com>
25927 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
25928 Add qualifier_lane_pair_index.
25929 (emit-rtl.h): Include.
25930 (TYPES_QUADOP_LANE_PAIR): New.
25931 (aarch64_simd_expand_args): Use it.
25932 (aarch64_simd_expand_builtin): Likewise.
25933 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
25935 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
25936 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
25937 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
25938 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
25939 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
25940 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
25941 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
25942 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
25943 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
25944 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
25945 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
25946 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
25947 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
25948 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
25949 Add __ARM_FEATURE_COMPLEX.
25950 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
25951 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
25952 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
25953 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
25954 fcmlaq_lane270): New.
25955 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
25956 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
25957 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
25958 * config/aarch64/arm_neon.h:
25959 (vcadd_rot90_f16): New.
25960 (vcaddq_rot90_f16): New.
25961 (vcadd_rot270_f16): New.
25962 (vcaddq_rot270_f16): New.
25965 (vcmla_lane_f16): New.
25966 (vcmla_laneq_f16): New.
25967 (vcmlaq_lane_f16): New.
25968 (vcmlaq_rot90_lane_f16): New.
25969 (vcmla_rot90_laneq_f16): New.
25970 (vcmla_rot90_lane_f16): New.
25971 (vcmlaq_rot90_f16): New.
25972 (vcmla_rot90_f16): New.
25973 (vcmlaq_laneq_f16): New.
25974 (vcmla_rot180_laneq_f16): New.
25975 (vcmla_rot180_lane_f16): New.
25976 (vcmlaq_rot180_f16): New.
25977 (vcmla_rot180_f16): New.
25978 (vcmlaq_rot90_laneq_f16): New.
25979 (vcmlaq_rot270_laneq_f16): New.
25980 (vcmlaq_rot270_lane_f16): New.
25981 (vcmla_rot270_laneq_f16): New.
25982 (vcmlaq_rot270_f16): New.
25983 (vcmla_rot270_f16): New.
25984 (vcmlaq_rot180_laneq_f16): New.
25985 (vcmlaq_rot180_lane_f16): New.
25986 (vcmla_rot270_lane_f16): New.
25987 (vcadd_rot90_f32): New.
25988 (vcaddq_rot90_f32): New.
25989 (vcaddq_rot90_f64): New.
25990 (vcadd_rot270_f32): New.
25991 (vcaddq_rot270_f32): New.
25992 (vcaddq_rot270_f64): New.
25996 (vcmla_lane_f32): New.
25997 (vcmla_laneq_f32): New.
25998 (vcmlaq_lane_f32): New.
25999 (vcmlaq_laneq_f32): New.
26000 (vcmla_rot90_f32): New.
26001 (vcmlaq_rot90_f32): New.
26002 (vcmlaq_rot90_f64): New.
26003 (vcmla_rot90_lane_f32): New.
26004 (vcmla_rot90_laneq_f32): New.
26005 (vcmlaq_rot90_lane_f32): New.
26006 (vcmlaq_rot90_laneq_f32): New.
26007 (vcmla_rot180_f32): New.
26008 (vcmlaq_rot180_f32): New.
26009 (vcmlaq_rot180_f64): New.
26010 (vcmla_rot180_lane_f32): New.
26011 (vcmla_rot180_laneq_f32): New.
26012 (vcmlaq_rot180_lane_f32): New.
26013 (vcmlaq_rot180_laneq_f32): New.
26014 (vcmla_rot270_f32): New.
26015 (vcmlaq_rot270_f32): New.
26016 (vcmlaq_rot270_f64): New.
26017 (vcmla_rot270_lane_f32): New.
26018 (vcmla_rot270_laneq_f32): New.
26019 (vcmlaq_rot270_lane_f32): New.
26020 (vcmlaq_rot270_laneq_f32): New.
26021 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
26022 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
26023 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
26024 (FCADD, FCMLA): New.
26026 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
26028 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
26032 * config/pa/pa.c: Change "can not" to "cannot".
26033 * gimple-ssa-evrp-analyze.c: Likewise.
26034 * ipa-icf.c: Likewise.
26035 * ipa-polymorphic-call.c: Likewise.
26036 * ipa-pure-const.c: Likewise.
26037 * lra-constraints.c: Likewise.
26038 * lra-remat.c: Likewise.
26039 * reload1.c: Likewise.
26040 * reorg.c: Likewise.
26041 * tree-ssa-uninit.c: Likewise.
26043 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
26047 * Makefile.in: Mechanically replace "can not" with "cannot".
26048 * alias.c: Likewise.
26049 * builtins.c: Likewise.
26050 * calls.c: Likewise.
26051 * cgraph.c: Likewise.
26052 * cgraph.h: Likewise.
26053 * cgraphclones.c: Likewise.
26054 * cgraphunit.c: Likewise.
26055 * combine-stack-adj.c: Likewise.
26056 * combine.c: Likewise.
26057 * common/config/i386/i386-common.c: Likewise.
26058 * config/aarch64/aarch64.c: Likewise.
26059 * config/alpha/sync.md: Likewise.
26060 * config/arc/arc.c: Likewise.
26061 * config/arc/predicates.md: Likewise.
26062 * config/arm/arm-c.c: Likewise.
26063 * config/arm/arm.c: Likewise.
26064 * config/arm/arm.h: Likewise.
26065 * config/arm/arm.md: Likewise.
26066 * config/arm/cortex-r4f.md: Likewise.
26067 * config/csky/csky.c: Likewise.
26068 * config/csky/csky.h: Likewise.
26069 * config/darwin-f.c: Likewise.
26070 * config/epiphany/epiphany.md: Likewise.
26071 * config/i386/i386.c: Likewise.
26072 * config/i386/sol2.h: Likewise.
26073 * config/m68k/m68k.c: Likewise.
26074 * config/mcore/mcore.h: Likewise.
26075 * config/microblaze/microblaze.md: Likewise.
26076 * config/mips/20kc.md: Likewise.
26077 * config/mips/sb1.md: Likewise.
26078 * config/nds32/nds32.c: Likewise.
26079 * config/nds32/predicates.md: Likewise.
26080 * config/pa/pa.c: Likewise.
26081 * config/rs6000/e300c2c3.md: Likewise.
26082 * config/rs6000/rs6000.c: Likewise.
26083 * config/s390/s390.h: Likewise.
26084 * config/sh/sh.c: Likewise.
26085 * config/sh/sh.md: Likewise.
26086 * config/spu/vmx2spu.h: Likewise.
26087 * cprop.c: Likewise.
26088 * dbxout.c: Likewise.
26089 * df-scan.c: Likewise.
26090 * doc/cfg.texi: Likewise.
26091 * doc/extend.texi: Likewise.
26092 * doc/fragments.texi: Likewise.
26093 * doc/gty.texi: Likewise.
26094 * doc/invoke.texi: Likewise.
26095 * doc/lto.texi: Likewise.
26096 * doc/md.texi: Likewise.
26097 * doc/objc.texi: Likewise.
26098 * doc/rtl.texi: Likewise.
26099 * doc/tm.texi: Likewise.
26101 * emit-rtl.c: Likewise.
26102 * emit-rtl.h: Likewise.
26103 * except.c: Likewise.
26104 * expmed.c: Likewise.
26105 * expr.c: Likewise.
26106 * fold-const.c: Likewise.
26107 * genautomata.c: Likewise.
26108 * gimple-fold.c: Likewise.
26109 * hard-reg-set.h: Likewise.
26110 * ifcvt.c: Likewise.
26111 * ipa-comdats.c: Likewise.
26112 * ipa-cp.c: Likewise.
26113 * ipa-devirt.c: Likewise.
26114 * ipa-fnsummary.c: Likewise.
26115 * ipa-icf.c: Likewise.
26116 * ipa-inline-transform.c: Likewise.
26117 * ipa-inline.c: Likewise.
26118 * ipa-polymorphic-call.c: Likewise.
26119 * ipa-profile.c: Likewise.
26120 * ipa-prop.c: Likewise.
26121 * ipa-pure-const.c: Likewise.
26122 * ipa-reference.c: Likewise.
26123 * ipa-split.c: Likewise.
26124 * ipa-visibility.c: Likewise.
26126 * ira-build.c: Likewise.
26127 * ira-color.c: Likewise.
26128 * ira-conflicts.c: Likewise.
26129 * ira-costs.c: Likewise.
26130 * ira-int.h: Likewise.
26131 * ira-lives.c: Likewise.
26134 * loop-invariant.c: Likewise.
26135 * loop-unroll.c: Likewise.
26136 * lower-subreg.c: Likewise.
26137 * lra-assigns.c: Likewise.
26138 * lra-constraints.c: Likewise.
26139 * lra-eliminations.c: Likewise.
26140 * lra-lives.c: Likewise.
26141 * lra-remat.c: Likewise.
26142 * lra-spills.c: Likewise.
26144 * lto-cgraph.c: Likewise.
26145 * lto-streamer-out.c: Likewise.
26146 * postreload-gcse.c: Likewise.
26147 * predict.c: Likewise.
26148 * profile-count.h: Likewise.
26149 * profile.c: Likewise.
26150 * recog.c: Likewise.
26152 * reload.c: Likewise.
26153 * reload1.c: Likewise.
26154 * reorg.c: Likewise.
26155 * resource.c: Likewise.
26156 * rtl.def: Likewise.
26158 * rtlanal.c: Likewise.
26159 * sched-deps.c: Likewise.
26160 * sched-ebb.c: Likewise.
26161 * sched-rgn.c: Likewise.
26162 * sel-sched-ir.c: Likewise.
26163 * sel-sched.c: Likewise.
26164 * shrink-wrap.c: Likewise.
26165 * simplify-rtx.c: Likewise.
26166 * symtab.c: Likewise.
26167 * target.def: Likewise.
26168 * toplev.c: Likewise.
26169 * tree-call-cdce.c: Likewise.
26170 * tree-cfg.c: Likewise.
26171 * tree-complex.c: Likewise.
26172 * tree-core.h: Likewise.
26173 * tree-eh.c: Likewise.
26174 * tree-inline.c: Likewise.
26175 * tree-loop-distribution.c: Likewise.
26176 * tree-nrv.c: Likewise.
26177 * tree-profile.c: Likewise.
26178 * tree-sra.c: Likewise.
26179 * tree-ssa-alias.c: Likewise.
26180 * tree-ssa-dce.c: Likewise.
26181 * tree-ssa-dom.c: Likewise.
26182 * tree-ssa-forwprop.c: Likewise.
26183 * tree-ssa-loop-im.c: Likewise.
26184 * tree-ssa-loop-ivcanon.c: Likewise.
26185 * tree-ssa-loop-ivopts.c: Likewise.
26186 * tree-ssa-loop-niter.c: Likewise.
26187 * tree-ssa-phionlycprop.c: Likewise.
26188 * tree-ssa-phiopt.c: Likewise.
26189 * tree-ssa-propagate.c: Likewise.
26190 * tree-ssa-threadedge.c: Likewise.
26191 * tree-ssa-threadupdate.c: Likewise.
26192 * tree-ssa-uninit.c: Likewise.
26193 * tree-ssanames.c: Likewise.
26194 * tree-streamer-out.c: Likewise.
26195 * tree.c: Likewise.
26196 * tree.h: Likewise.
26197 * vr-values.c: Likewise.
26199 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
26201 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
26202 (ix86_split_xorsign): Ditto.
26203 * config/i386/i386.c (ix86_expand_xorsign): New function.
26204 (ix86_split_xorsign): Ditto.
26205 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
26206 (xorsign<mode>3): New expander.
26207 (xorsign<mode>3_1): New insn_and_split pattern.
26208 * config/i386/sse.md (xorsign<mode>3): New expander.
26210 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
26212 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
26213 (*tablejump_sp64): Likewise.
26214 (*tablejump<P:mode>): ...this.
26215 (*call_address_sp32): Merge into...
26216 (*call_address_sp64): Likewise.
26217 (*call_address<P:mode>): ...this.
26218 (*call_symbolic_sp32): Merge into...
26219 (*call_symbolic_sp64): Likewise.
26220 (*call_symbolic<P:mode>): ...this.
26221 (call_value): Remove constraint and add predicate.
26222 (*call_value_address_sp32): Merge into...
26223 (*call_value_address_sp64): Likewise.
26224 (*call_value_address<P:mode>): ...this.
26225 (*call_value_symbolic_sp32): Merge into...
26226 (*call_value_symbolic_sp64): Likewise.
26227 (*call_value_symbolic<P:mode>): ...this.
26228 (*sibcall_symbolic_sp32): Merge into...
26229 (*sibcall_symbolic_sp64): Likewise.
26230 (*sibcall_symbolic<P:mode>): ...this.
26231 (sibcall_value): Remove constraint and add predicate.
26232 (*sibcall_value_symbolic_sp32): Merge into...
26233 (*sibcall_value_symbolic_sp64): Likewise.
26234 (*sibcall_value_symbolic<P:mode>): ...this.
26235 (window_save): Minor tweak.
26236 (*branch_sp32): Merge into...
26237 (*branch_sp64): Likewise.
26238 (*branch<P:mode>): ...this.
26240 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
26241 James Clarke <jrtc27@jrtc27.com>
26244 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
26245 consistently in TLS address generation and adjust code to the renaming
26246 of patterns. Mark calls to __tls_get_addr as const.
26247 * config/sparc/sparc.md (tgd_hi22): Turn into...
26248 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
26249 (tgd_lo10): Turn into...
26250 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
26251 (tgd_add32): Merge into...
26252 (tgd_add64): Likewise.
26253 (tgd_add<P:mode>): ...this and use Pmode throughout.
26254 (tldm_hi22): Turn into...
26255 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
26256 (tldm_lo10): Turn into...
26257 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
26258 (tldm_add32): Merge into...
26259 (tldm_add64): Likewise.
26260 (tldm_add<P:mode>): ...this and use Pmode throughout.
26261 (tldm_call32): Merge into...
26262 (tldm_call64): Likewise.
26263 (tldm_call<P:mode>): ...this and use Pmode throughout.
26264 (tldo_hix22): Turn into...
26265 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
26266 (tldo_lox10): Turn into...
26267 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
26268 (tldo_add32): Merge into...
26269 (tldo_add64): Likewise.
26270 (tldo_add<P:mode>): ...this and use Pmode throughout.
26271 (tie_hi22): Turn into...
26272 (tie_hi22<P:mode>): ...this and use Pmode throughout.
26273 (tie_lo10): Turn into...
26274 (tie_lo10<P:mode>): ...this and use Pmode throughout.
26275 (tie_ld64): Use DImode throughout.
26276 (tie_add32): Merge into...
26277 (tie_add64): Likewise.
26278 (tie_add<P:mode>): ...this and use Pmode throughout.
26279 (tle_hix22_sp32): Merge into...
26280 (tle_hix22_sp64): Likewise.
26281 (tle_hix22<P:mode>): ...this and use Pmode throughout.
26282 (tle_lox22_sp32): Merge into...
26283 (tle_lox22_sp64): Likewise.
26284 (tle_lox22<P:mode>): ...this and use Pmode throughout.
26285 (*tldo_ldub_sp32): Merge into...
26286 (*tldo_ldub_sp64): Likewise.
26287 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
26288 (*tldo_ldub1_sp32): Merge into...
26289 (*tldo_ldub1_sp64): Likewise.
26290 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
26291 (*tldo_ldub2_sp32): Merge into...
26292 (*tldo_ldub2_sp64): Likewise.
26293 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
26294 (*tldo_ldsb1_sp32): Merge into...
26295 (*tldo_ldsb1_sp64): Likewise.
26296 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
26297 (*tldo_ldsb2_sp32): Merge into...
26298 (*tldo_ldsb2_sp64): Likewise.
26299 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
26300 (*tldo_ldub3_sp64): Use DImode throughout.
26301 (*tldo_ldsb3_sp64): Likewise.
26302 (*tldo_lduh_sp32): Merge into...
26303 (*tldo_lduh_sp64): Likewise.
26304 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
26305 (*tldo_lduh1_sp32): Merge into...
26306 (*tldo_lduh1_sp64): Likewise.
26307 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
26308 (*tldo_ldsh1_sp32): Merge into...
26309 (*tldo_ldsh1_sp64): Likewise.
26310 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
26311 (*tldo_lduh2_sp64): Use DImode throughout.
26312 (*tldo_ldsh2_sp64): Likewise.
26313 (*tldo_lduw_sp32): Merge into...
26314 (*tldo_lduw_sp64): Likewise.
26315 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
26316 (*tldo_lduw1_sp64): Use DImode throughout.
26317 (*tldo_ldsw1_sp64): Likewise.
26318 (*tldo_ldx_sp64): Likewise.
26319 (*tldo_stb_sp32): Merge into...
26320 (*tldo_stb_sp64): Likewise.
26321 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
26322 (*tldo_sth_sp32): Merge into...
26323 (*tldo_sth_sp64): Likewise.
26324 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
26325 (*tldo_stw_sp32): Merge into...
26326 (*tldo_stw_sp64): Likewise.
26327 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
26328 (*tldo_stx_sp64): Use DImode throughout.
26330 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26332 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
26333 check configure option to set BTI and Return Address Signing.
26334 * configure.ac: Add --enable-standard-branch-protection and
26335 --disable-standard-branch-protection.
26336 * configure: Regenerated.
26337 * doc/install.texi: Document the same.
26339 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26340 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26342 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
26343 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
26344 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
26346 * config/aarch64/aarch64-bti-insert.c: New file.
26347 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
26349 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
26351 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
26352 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
26353 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
26354 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
26356 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26358 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
26359 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
26360 Disable bti for -mbranch-protection=none.
26361 (aarch64_handle_standard_branch_protection): Enable bti for
26362 -mbranch-protection=standard.
26363 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
26364 -mbranch-protection.
26365 (aarch64_bti_enabled): Check if bti is enabled.
26366 * config/aarch64/aarch64.opt: Declare target variable.
26367 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
26369 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26371 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
26372 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
26373 (aarch64_expand_epilogue): Likewise.
26374 (aarch64_output_mi_thunk): Likewise.
26375 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
26376 TAILCALL_ADDR_REGS to x16 and x17.
26377 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
26379 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26381 * config/aarch64/aarch64-option-extensions.def: Define
26382 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
26383 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
26384 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
26385 (AARCH64_FL_PREDRES): New.
26386 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
26387 AARCH64_FL_PREDRES by default.
26388 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
26390 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26392 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
26394 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
26395 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
26396 * doc/invoke.texi: Document ARMv8.5-A.
26398 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
26400 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
26401 (xorsign<mode>3): Likewise.
26403 2019-01-09 Jelinek <jakub@redhat.com>
26405 PR middle-end/88758
26406 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
26407 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
26409 PR rtl-optimization/88331
26410 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
26411 not currently_expanding_to_rtl.
26413 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
26415 * doc/invoke.texi (-Os): Remove trailing spaces.
26416 (-finline-functions): Remove reference to -O2.
26418 2019-01-08 Jakub Jelinek <jakub@redhat.com>
26420 PR rtl-optimization/79593
26421 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
26423 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
26424 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
26426 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
26429 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
26433 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
26434 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
26436 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
26439 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
26440 ix86_avx_u128_mode_entry.
26442 2019-01-08 Martin Liska <mliska@suse.cz>
26444 PR tree-optimization/88753
26445 * tree-switch-conversion.c (switch_conversion::build_one_array):
26446 Come up with local variable constructor. Convert first to
26447 type of constructor values.
26449 2019-01-08 Richard Biener <rguenther@suse.de>
26451 PR tree-optimization/86554
26452 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
26453 rpo_avail): Move earlier.
26454 (visit_nary_op): When value-numbering to expressions
26455 with different overflow behavior make sure there's an
26456 available expression on the path.
26458 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
26460 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
26461 aarch64_parse_branch_protection,
26462 struct aarch64_branch_protect_type,
26463 aarch64_handle_no_branch_protection,
26464 aarch64_handle_standard_branch_protection,
26465 aarch64_validate_mbranch_protection,
26466 aarch64_handle_pac_ret_protection,
26467 aarch64_handle_attr_branch_protection,
26468 accepted_branch_protection_string,
26469 aarch64_pac_ret_subtypes,
26470 aarch64_branch_protect_types,
26471 aarch64_handle_pac_ret_leaf): Define.
26472 (aarch64_override_options_after_change_1, aarch64_override_options):
26473 Add check for accepted_branch_protection_string.
26474 (aarch64_option_save): Save accepted_branch_protection_string.
26475 (aarch64_option_restore): Save accepted_branch_protection_string.
26476 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
26477 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
26478 msign-return-address.
26479 * doc/invoke.texi: Add mbranch-protection.
26481 2019-01-08 Alan Modra <amodra@gmail.com>
26484 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
26485 Delete "unknownp" parameter. Adjust callers. Handle
26486 CONST_INT, PLUS, MINUS, and MULT.
26487 (attr_value_aligned): Renamed from or_attr_value.
26488 (min_attr_value): Return INT_MIN for unhandled rtl case..
26489 (min_fn): ..and translate to INT_MAX here.
26490 (write_length_unit_log): Modify to cope without "unknown".
26491 (write_attr_value): Handle IF_THEN_ELSE.
26493 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
26495 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
26496 optimization for masked stores.
26498 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
26500 PR middle-end/88567
26501 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
26502 output vector directly to duplicate_and_interleave instead of
26503 going through a temporary. Postpone insertion of ctor_seq to
26504 the end of the loop.
26506 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
26509 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
26510 unsigned_p. Handle signed and unsigned overflow correction as
26512 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
26514 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
26516 (add<mode>3_compareV_imm): Make this callable for expanding.
26517 (subv<GPI:mode>4): Use register_operand for operand 1. Use
26518 aarch64_plus_operand for operand 2.
26519 (subv<GPI:mode>_insn): New insn pattern.
26520 (subv<GPI:mode>_imm): Likewise.
26521 (negv<GPI:mode>3): New expand pattern.
26522 (negv<GPI:mode>_insn): New insn pattern.
26523 (negv<GPI:mode>_cmp_only): Likewise.
26524 (cmpv<GPI:mode>_insn): Likewise.
26525 (subvti4): Use register_operand for operand 1. Update call to
26526 aarch64_expand_subvti.
26527 (usubvti4): Likewise.
26528 (negvti3): New expand pattern.
26529 (negdi_carryout): New insn pattern.
26530 (negvdi_carryinV): New insn pattern.
26531 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
26532 version the named version.
26533 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
26535 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
26537 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
26539 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
26540 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
26541 (sub<mode>3_carryinCV): Delete.
26542 (sub<GPI:mode>3_carryinV): New expand pattern.
26543 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
26545 2019-01-07 Richard Biener <rguenther@suse.de>
26547 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
26548 of tree_operand_hash.
26550 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
26552 PR tree-optimization/88598
26553 * tree.h (single_nonzero_element): Declare.
26554 * tree.c (single_nonzero_element): New function.
26555 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
26556 if I is the only nonzero element of CST.
26558 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
26560 PR tree-optimization/88598
26561 * tree.h (initializer_each_zero_or_onep): Declare.
26562 * tree.c (initializer_each_zero_or_onep): New function.
26563 (signed_or_unsigned_type_for): Handle float types too.
26564 (unsigned_type_for, signed_type_for): Update comments accordingly.
26565 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
26566 x & { 0 or -1, 0 or -1, ... }.
26568 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
26570 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
26571 with x86_64-pc-linux-gnu.
26573 2019-01-07 Tom de Vries <tdevries@suse.de>
26576 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
26578 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
26581 2019-01-07 Jakub Jelinek <jakub@redhat.com>
26583 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
26584 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
26585 TARGET_AVX512F as condition.
26588 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
26589 const_not_ok_for_debug_p target hook.
26590 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
26591 on UNSPEC and subexpressions thereof if all subexpressions of the
26592 UNSPEC are CONSTANT_P.
26594 PR tree-optimization/88676
26595 * tree-ssa-phiopt.c (two_value_replacement): New function.
26596 (tree_ssa_phiopt_worker): Call it.
26599 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
26600 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
26603 * tree-vect-generic.c: Include insn-config.h and recog.h.
26604 (expand_vector_piecewise): Add defaulted ret_type argument,
26605 if non-NULL, use that in preference to type for the result type.
26606 (expand_vector_parallel): Formatting fix.
26607 (do_vec_conversion, do_vec_narrowing_conversion,
26608 expand_vector_conversion): New functions.
26609 (expand_vector_operations_1): Call expand_vector_conversion
26610 for VEC_CONVERT ifn calls.
26611 * internal-fn.def (VEC_CONVERT): New internal function.
26612 * internal-fn.c (expand_VEC_CONVERT): New function.
26613 * fold-const-call.c (fold_const_vec_convert): New function.
26614 (fold_const_call): Use it for CFN_VEC_CONVERT.
26615 * doc/extend.texi (__builtin_convertvector): Document.
26617 2019-01-07 Tom de Vries <tdevries@suse.de>
26619 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
26620 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
26621 vector_red_partition, vector_red_sym): New global variables.
26622 (nvptx_option_override): Initialize vector_red_sym.
26623 (nvptx_declare_function_name): Restore red_partition register.
26624 (nvptx_file_end): Emit code to declare the vector reduction variables.
26625 (nvptx_output_red_partition): New function.
26626 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
26627 large vector reductions.
26628 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
26629 (nvptx_init_builtins): Add VECTOR_ADDR.
26630 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
26631 Handle nvptx_expand_shared_addr.
26632 (nvptx_get_shared_red_addr): Add vector argument and handle large
26634 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
26636 (nvptx_goacc_reduction_init): Likewise.
26637 (nvptx_goacc_reduction_fini): Likewise.
26638 (nvptx_goacc_reduction_teardown): Likewise.
26639 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
26640 init,fini,teardown}.
26641 (nvptx_init_axis_predicate): Initialize vector_red_partition.
26642 (nvptx_set_current_function): Init vector_red_partition.
26643 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
26644 (nvptx_red_partition): New insn.
26645 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
26647 2019-01-07 Tom de Vries <tdevries@suse.de>
26650 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
26653 2019-01-07 Tom de Vries <tdevries@suse.de>
26655 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
26656 (nvptx_option_override): Init oacc_bcast_partition.
26657 (nvptx_init_oacc_workers): New function.
26658 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
26659 (nvptx_needs_shared_bcast): New function.
26660 (nvptx_find_par): Generalize to enable vectors to use shared-memory
26661 to propagate state.
26662 (nvptx_shared_propagate): Initialize vector bcast partition and
26663 synchronization state.
26664 (nvptx_single): Generalize to enable vectors to use shared-memory
26665 to propagate state.
26666 (nvptx_process_pars): Likewise.
26667 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
26668 * config/nvptx/nvptx.h (struct machine_function): Add
26669 bcast_partition and sync_bar members.
26671 2019-01-07 Tom de Vries <tdevries@suse.de>
26673 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
26674 (nvptx_apply_dim_limits): New function.
26675 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
26678 2019-01-07 Tom de Vries <tdevries@suse.de>
26680 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
26681 as late as possible.
26683 2019-01-07 Tom de Vries <tdevries@suse.de>
26685 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
26686 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
26687 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
26688 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
26689 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
26691 2019-01-07 Tom de Vries <tdevries@suse.de>
26693 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
26695 2019-01-07 Tom de Vries <tdevries@suse.de>
26697 * omp-offload.c (oacc_get_min_dim): New function.
26698 * omp-offload.h (oacc_get_min_dim): Declare.
26700 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
26703 * config/i386/i386.c (function_value_ms_64): Return small sturct in
26704 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
26706 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26710 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
26712 * ipa-inline.c (edge_badness): Use inlined_time instead of
26713 inline_summaries->get.
26715 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26717 * opts.c (enable_fdo_optimizations): Enable
26718 version-loops-for-strides, loop-interchange, unrol-and-jam
26719 and tree-loop-distribution.
26720 * invoke.texi: Document newly enabled options.
26722 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26724 * doc/invoke.texi (max-inline-insns-small): New parameters.
26725 * ipa-inline.c (want_early_inline_function_p): simplify.
26726 (want_inline_small_function_p): Fix pasto from previous patch;
26727 use max-inline-insns-small bound.
26728 * params.def (max-inline-insns-small): New param.
26729 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
26730 variables correctly.
26732 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26734 * doc/invoke.texi: Document max-inline-insns-size,
26735 uninlined-function-insns, uninlined-function-time,
26736 uninlined-thunk-insns and uninlined-thunk-time.
26737 * params.def: Add max-inline-insns-size,
26738 uninlined-function-insns, uninlined-function-time,
26739 uninlined-thunk-insns and uninlined-thunk-time.
26740 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
26742 * ipa-inline.c (can_inline_edge_by_limits_p,
26743 want_inline_small_function_p): Use new parameters.
26745 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26747 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
26749 2019-01-05 Jakub Jelinek <jakub@redhat.com>
26751 PR middle-end/82564
26753 * expr.c (expand_assignment): For calls returning VLA structures
26754 if to_rtx is not a MEM, force it into a stack temporary.
26757 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
26758 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
26759 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
26760 subexpressions of both operands.
26761 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
26762 subrtxes are CONSTANT_P.
26763 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
26764 2018-11-09 changes.
26766 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
26768 * params.def (hot-bb-count-ws-permille): Set to 990.
26770 2019-01-04 Martin Sebor <msebor@redhat.com>
26773 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
26776 2019-01-04 Martin Sebor <msebor@redhat.com>
26779 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
26781 2019-01-04 Jakub Jelinek <jakub@redhat.com>
26783 * gdbinit.in: Turn off pagination for the skip commands, restore
26784 it to previous state afterwards.
26786 2019-01-04 Jakub Jelinek <jakub@redhat.com>
26789 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
26790 of GET_MODE (opN) as modes of the libcall arguments.
26792 2019-01-04 Jan Beulich <jbeulich@suse.com>
26794 * config/i386/sse.md
26795 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
26796 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
26797 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
26798 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
26799 avx512f_vmcmp<mode>3<round_saeonly_name>,
26800 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
26801 avx512f_maskcmp<mode>3,
26802 <avx512>_cvt<ssemodesuffix>2mask<mode>,
26803 <avx512>_cvt<ssemodesuffix>2mask<mode>,
26804 *<avx512>_cvtmask2<ssemodesuffix><mode>,
26805 *<avx512>_cvtmask2<ssemodesuffix><mode>,
26806 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
26807 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
26808 <avx512>_gt<mode>3<mask_scalar_merge_name>,
26809 <avx512>_gt<mode>3<mask_scalar_merge_name>,
26810 <avx512>_testm<mode>3<mask_scalar_merge_name>,
26811 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
26812 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
26813 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
26814 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
26815 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
26816 avx512cd_maskb_vec_dup<mode>,
26817 avx512cd_maskw_vec_dup<mode>,
26818 avx512dq_fpclass<mode><mask_scalar_merge_name>,
26819 avx512dq_vmfpclass<mode>,
26820 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
26823 2019-01-03 Martin Sebor <msebor@redhat.com>
26825 PR tree-optimization/88659
26826 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
26828 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
26830 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
26831 unaligned vsx and avoid lxvd2x/stxvd2x.
26832 (gen_lvx_v4si_move): New function.
26834 2019-01-03 Tom de Vries <tdevries@suse.de>
26836 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
26837 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
26839 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
26841 2019-01-03 Tom de Vries <tdevries@suse.de>
26843 * config/nvptx/nvptx.c (struct offload_attrs): New.
26844 (populate_offload_attrs): New function. Factor mask extraction out of
26845 nvptx_reorg. Add extraction of dimensions.
26846 (nvptx_reorg): Use populate_offload_attrs.
26848 2019-01-03 Tom de Vries <tdevries@suse.de>
26850 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
26851 cases for oacc_min_dims_p and routine_p. Add asserts for
26852 oacc_default_dims_p and offload_region_p.
26854 2019-01-03 Tom de Vries <tdevries@suse.de>
26856 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
26857 factored out of ...
26858 (nvptx_goacc_validate_dims): ... here.
26860 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
26862 PR tree-optimization/85574
26863 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
26865 (struct ssa_equip_hash_traits): Declare.
26866 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
26868 2019-01-03 Jakub Jelinek <jakub@redhat.com>
26871 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
26872 change it to qualified_type.
26874 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
26876 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
26877 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
26879 2019-01-02 Martin Sebor <msebor@redhat.com>
26880 Jeff Law <law@redhat.com>
26882 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
26883 (get_range_strlen_tree): Update appropriately.
26885 * gimple-fold.h (get_range_strlen): Drop unused last argument.
26887 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
26888 rather than set_range_info.
26889 * tree-ssa-strlen.c (set_strlen_range): Extracted from
26890 maybe_set_strlen_range. Handle potentially boundary crossing
26891 cases more conservatively.
26892 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
26893 Call set_strlen_range.
26894 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
26896 PR middle-end/88663
26897 * gimple-fold.c (get_range_strlen): Update prototype to no longer
26898 need the flexp argument.
26899 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
26900 from calls to get_range_strlen. Update comments. Just update
26901 VAL for an unterminated const char array and let the reset of the
26902 code handle it normally. No longer try to set *flexp. Adjust
26904 (get_range_strlen): Update for the new get_range_strlen API.
26905 (get_maxval_strlen): Similarly.
26906 (gimple_fold_builtin_strlen): Handle update meaning of return value
26907 from get_range_strlen.
26908 * gimple-ssa-sprintf.c (get_string_length): Update for the new
26909 get_range_strlen API.
26911 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
26914 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
26915 false at WPA time when body was removed.
26917 2019-01-02 Martin Liska <mliska@suse.cz>
26919 PR tree-optimization/88650
26920 * predict.c (set_even_probabilities): Calculate probability
26921 remainer only when really used.
26923 2019-01-02 Richard Biener <rguenther@suse.de>
26925 PR middle-end/88651
26926 * tree-data-ref.c (analyze_subscript_affine_affine): Use
26927 widest_ints when mangling max_stmt_execution results.
26929 2019-01-02 Richard Biener <rguenther@suse.de>
26931 PR tree-optimization/88621
26932 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
26933 bitfields when canoncalizing.
26935 2019-01-02 Richard Biener <rguenther@suse.de>
26938 * config/i386/x86-tune-costs.h (intel_cost): Adjust
26939 cost of cheap SSE instruction.
26941 2019-01-02 Richard Biener <rguenther@suse.de>
26944 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
26945 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
26947 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
26948 set after UIDs before splitting them.
26950 2019-01-01 Martin Sebor <msebor@redhat.com>
26951 Jeff Law <law@redhat.com>
26953 * gimple-fold.c (get_range_strlen_tree): Record if the computed
26954 length is optimistic. If it is, then arrange to compute the
26955 conservative length as well.
26957 * gimple-fold.h (get_range_strlen): Update prototype.
26958 * builtins.c (check_access): Update call to get_range_strlen to use
26959 c_strlen_data pointer. Change various variable accesses to instead
26960 pull data from the c_strlen_data structure.
26961 (check_strncat_sizes, expand_builtin_strncat): Likewise.
26962 * calls.c (maybe_warn_nonstring_arg): Likewise.
26963 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
26964 minimum length if maximum lengh is unknown.
26965 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
26966 that used c_strlen, it's no longer needed. Restructure slightly.
26967 (format_string): Set unlikely range appropriately.
26968 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
26970 (get_range_strlen): Accept c_strlen_data pointer for external
26971 call sites as well. Pass through to call to internal get_range_strlen.
26972 Adjust minlen, maxlen and maxbound as needed.
26973 (get_maxval_strlen): Update comments.
26974 (gimple_fold_builtin_strlen): Update call to get_range_strlen
26975 to use c_strlen_data pointer. Change variable accesses to instead
26976 use c_strlen_data data members.
26978 * gimple-fold.c (get_range_strlen): Update prototype.
26979 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
26980 local variables. Use pdata to return information to caller.
26981 Update calls to get_range_strlen. Update pdata->maxbound.
26982 (get_range_strlen -- static version): Similarly.
26983 (get_range_strlen -- extern version): Update for internal
26984 get_range_strlen API change. Convert to external data format.
26985 (get_maxval_strlen): Similarly.
26987 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
26989 * coverage.c (get_coverage_counts): Use current_function_decl.
26990 * profile.c (read_thunk_profile): New function.
26991 (branch_prob): Add THUNK parameter.
26992 * tree-profile.c (tree_profiling): Handle thunks.
26993 * value-prof.c (init_node_map): Handle thunks.
26994 * value-prof.h (branch_prob): Upate prototype.
26995 (read_thunk_profile): Declare.
26997 2019-01-01 Jakub Jelinek <jakub@redhat.com>
26999 Update copyright years.
27001 * gcc.c (process_command): Update copyright notice dates.
27002 * gcov-dump.c (print_version): Ditto.
27003 * gcov.c (print_version): Ditto.
27004 * gcov-tool.c (print_version): Ditto.
27005 * gengtype.c (create_file): Ditto.
27006 * doc/cpp.texi: Bump @copying's copyright year.
27007 * doc/cppinternals.texi: Ditto.
27008 * doc/gcc.texi: Ditto.
27009 * doc/gccint.texi: Ditto.
27010 * doc/gcov.texi: Ditto.
27011 * doc/install.texi: Ditto.
27012 * doc/invoke.texi: Ditto.
27014 Copyright (C) 2019 Free Software Foundation, Inc.
27016 Copying and distribution of this file, with or without modification,
27017 are permitted in any medium without royalty provided the copyright
27018 notice and this notice are preserved.