1 2019-10-17 Aldy Hernandez <aldyh@redhat.com>
3 * tree-vrp.c (value_range_base::dump): Display +INF for both
4 pointers and integers when appropriate.
6 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
8 * tree-vect-loop.c (vect_analyze_loop_2): Use same condition to decide
9 when to use versioning threshold.
11 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
13 * tree-vect-loop.c (determine_peel_for_niter): New function contained
14 outlined code from ...
15 (vect_analyze_loop_2): ... here.
17 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
19 * tree-vect-loop.c (vect_transform_loop): Move code from here...
20 * tree-vect-loop-manip.c (vect_loop_versioning): ... to here.
21 * tree-vectorizer.h (vect_loop_versioning): Remove unused parameters.
23 2019-10-17 Richard Biener <rguenther@suse.de>
25 * tree-vect-loop.c (needs_fold_left_reduction_p): Export.
26 (vect_is_simple_reduction): Move all validity checks ...
27 (vectorizable_reduction): ... here. Compute whether we
28 need a fold-left reduction here.
29 * tree-vect-patterns.c (vect_reassociating_reduction_p): Merge
30 both overloads, check needs_fold_left_reduction_p directly.
31 * tree-vectorizer.h (needs_fold_left_reduction_p): Declare.
33 2019-10-17 Richard Biener <rguenther@suse.de>
35 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Fix
36 TARGET_MEM_REF creation.
38 2019-10-17 Richard Biener <rguenther@suse.de>
40 PR tree-optimization/92129
41 * tree-vect-loop.c (vectorizable_reduction): Also fail
44 2019-10-17 Jakub Jelinek <jakub@redhat.com>
46 PR tree-optimization/92056
47 * tree-object-size.c (cond_expr_object_size): Return early if then_
48 processing resulted in unknown size.
50 PR tree-optimization/92115
51 * tree-ssa-ifcombine.c (ifcombine_ifandif): Force condition into
52 temporary if it could trap.
54 2019-10-17 Richard Biener <rguenther@suse.de>
57 * dwarf2out.c (gen_formal_parameter_die): Also try to match
58 context_die against a DW_TAG_GNU_formal_parameter_pack parent.
60 2019-10-16 Jakub Jelinek <jakub@redhat.com>
62 * tree-ssa-strlen.c (maybe_invalidate): Use
63 HOST_WIDE_INT_PRINT_UNSIGNED instead of "%zu".
65 2019-10-16 Andrew Burgess <andrew.burgess@embecosm.com>
66 Jim Wilson <jimw@sifive.com>
68 * config/riscv/riscv.h (REG_CLASS_CONTENTS): Add argument passing
70 * config/riscv/riscv.c (riscv_regno_to_class): Change argument
71 passing regs to SIBCALL_REGS.
73 2019-10-16 Martin Sebor <msebor@redhat.com>
75 PR tree-optimization/83821
76 * tree-ssa-strlen.c (maybe_invalidate): Add argument. Consider
77 the length of a string when available.
78 (handle_builtin_memset) Add argument.
79 (handle_store, strlen_check_and_optimize_call): Same.
80 (check_and_optimize_stmt): Same. Pass it to callees.
82 2019-10-16 Martin Sebor <msebor@redhat.com>
84 PR tree-optimization/91996
85 * tree-ssa-strlen.c (maybe_warn_pointless_strcmp): Improve location
87 (compare_nonzero_chars): Add an overload.
88 (count_nonzero_bytes): Add an argument. Call overload above.
89 Handle non-constant lengths in some range.
90 (handle_store): Add an argument.
91 (check_and_optimize_stmt): Pass an argument to handle_store.
93 2019-10-16 Richard Earnshaw <rearnsha@arm.com>
95 * config/arm/arm.c (neon_valid_immediate): Clear bytes before use.
97 2019-10-16 Mihailo Stojanovic <mistojanovic@wavecomp.com>
99 * config/mips/mips.c (mips_expand_builtin_insn): Force the
100 operands which correspond to the same input-output register to
101 have the same pseudo assigned to them.
103 2019-10-16 Ilya Leoshkevich <iii@linux.ibm.com>
105 * cfgrtl.c (find_partition_fixes): Remove bbs_in_cold_partition.
107 2019-10-16 Wilco Dijkstra <wdijkstr@arm.com>
109 * config/aarch64/aarch64.c (aarch64_classify_symbol):
110 Apply reasonable limit to symbol offsets.
112 2019-10-16 Richard Biener <rguenther@suse.de>
114 * tree-vect-loop.c (vect_valid_reduction_input_p): Remove.
115 (vect_is_simple_reduction): Delay checking to
116 vectorizable_reduction and relax the checking.
117 (vectorizable_reduction): Check we have a simple use. Check
118 for bogus condition reductions.
119 * tree-vect-stmts.c (vect_transform_stmt): Make sure we
120 are looking at the last stmt in a pattern sequence when
121 filling in backedge PHI values.
123 2019-10-16 Peter Bergner <bergner@linux.ibm.com>
124 Jiufu Guo <guojiufu@linux.ibm.com>
127 * config/rs6000/rs6000.c (rs6000_can_inline_p): Prohibit inlining if
128 the callee explicitly disables some isa_flags the caller is using.
130 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
132 * function-abi.cc (expr_callee_abi): Assert for POINTER_TYPE_P.
134 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
136 * genmodes.c (mode_data::order): New field.
137 (blank_mode): Update accordingly.
138 (VECTOR_MODES_WITH_PREFIX): Add an order parameter.
139 (make_vector_modes): Likewise.
140 (VECTOR_MODES): Update use accordingly.
141 (cmp_modes): Sort by the new order field ahead of sorting by size.
142 * config/aarch64/aarch64-modes.def (VNx2QI, VN2xHI, VNx2SI)
143 (VNx4QI, VNx4HI, VNx8QI): New partial vector modes.
144 * config/aarch64/aarch64.c (VEC_PARTIAL): New flag value.
145 (aarch64_classify_vector_mode): Handle the new partial modes.
146 (aarch64_vl_bytes): New function.
147 (aarch64_hard_regno_nregs): Use it instead of BYTES_PER_SVE_VECTOR
148 when counting the number of registers in an SVE mode.
149 (aarch64_class_max_nregs): Likewise.
150 (aarch64_hard_regno_mode_ok): Don't allow partial vectors
152 (aarch64_classify_address): Treat partial vectors analogously
154 (aarch64_print_address_internal): Consolidate the printing of
155 MUL VL addresses, using aarch64_vl_bytes as the number of
156 bytes represented by "VL".
157 (aarch64_vector_mode_supported_p): Reject partial vector modes.
159 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
161 * config/aarch64/aarch64.c (aarch64_layout_frame): Use is_constant
162 rather than known_lt when choosing frame layouts.
164 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
166 * config/aarch64/aarch64.c (aarch64_layout_frame): Assert
167 that all the adjustments add up to the full frame size.
168 Use crtl->outgoing_args_size directly as the final adjustment
171 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
173 * config/aarch64/aarch64.c (aarch64_layout_frame): Use a local
174 "frame" reference instead of always referring directly to
175 "cfun->machine->frame".
177 2019-10-16 Richard Biener <rguenther@suse.de>
179 PR tree-optimization/92119
180 * tree-vect-patterns.c (vect_recog_rotate_pattern): Guard
181 against missing bswap lhs.
183 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
186 * poly-int.h (constant_lower_bound_with_limit): New function.
187 (constant_upper_bound_with_limit): Likewise.
188 * doc/poly-int.texi: Document them.
189 * tree-vrp.c (value_range_base::set): Convert POLY_INT_CST bounds
190 into the worst-case INTEGER_CST bounds.
192 2019-10-16 Feng Xue <fxue@os.amperecomputing.com>
195 * doc/invoke.texi (ipa-max-param-expr-ops): Document new option.
196 * params.def (PARAM_IPA_MAX_PARAM_EXPR_OPS): New.
197 * ipa-predicat.h (struct expr_eval_op): New struct.
198 (expr_eval_ops): New typedef.
199 (struct condition): Add type and param_ops fields, remove size field.
200 (add_condition): Replace size parameter with type parameter, add
202 * ipa-predicat.c (expr_eval_ops_equal_p): New function.
203 (predicate::add_clause): Add comparisons on type and param_ops.
204 (dump_condition): Add debug dump for param_ops.
205 (remap_after_inlining): Adjust call arguments to add_condition.
206 (add_condition): Replace size parameter with type parameter, add
207 param_ops parameter. Unshare constant value used in conditions.
208 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Fold
209 parameter expressions using param_ops.
210 (decompose_param_expr): New function.
211 (set_cond_stmt_execution_predicate): Use call to decompose_param_expr
212 to replace call to unmodified_parm_or_parm_agg_item.
213 (set_switch_stmt_execution_predicate): Likewise.
214 (will_be_nonconstant_expr_predicate): Likewise. Replace usage of size
216 (inline_read_section): Read param_ops from summary stream.
217 (ipa_fn_summary_write): Write param_ops to summary stream.
219 2019-10-15 Segher Boessenkool <segher@kernel.crashing.org>
221 PR rtl-optimization/92107
222 * genattrtab.c (write_attr_value) <do_operator>: Parenthesize the
225 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
227 * config/darwin.c: Update description of fix and continue.
229 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
231 * config/darwin.c (darwin_binds_local_p): Update to call
232 default_binds_local_p_3 () directly. amend comments.
234 2019-10-15 Richard Biener <rguenther@suse.de>
236 * lto-streamer-out.c (lto_variably_modified_type_p): New.
237 (tree_is_indexable): Use it.
238 * tree-streamer-out.c (pack_ts_type_common_value_fields):
239 Stream variably_modified_type_p as TYPE_LANG_FLAG_0.
240 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
242 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
244 * config/msp430/msp430.md (zero_extendqipsi2): New.
245 (zero_extendqisi2): Optimize case where src register and base dst
246 register are the same.
247 (zero_extendhipsi2): Don't use 430X insn for rYs->r case.
248 (zero_extendpsisi2): Optimize r->m case.
249 Add unnamed insn patterns to catch insns combine searches for when
250 optimizing pointer manipulation.
252 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
254 * config/msp430/msp430.md: Group zero_extend* insns together.
256 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
258 * config/msp430/constraints.md: Allow post_inc operand for "Ya"
260 * config/msp430/msp430.c (msp430_legitimate_address_p): Handle
262 (msp430_subreg): Likewise.
263 (msp430_split_addsi): Likewise.
264 (msp430_print_operand_addr): Likewise.
265 * config/msp430/msp430.h (HAVE_POST_INCREMENT): Define.
266 (USE_STORE_POST_INCREMENT): Define.
267 * config/msp430/msp430.md: Use the msp430_general_dst_operand or
268 msp430_general_dst_nonv_operand predicates for the lvalues of insns.
269 * config/msp430/predicates.md (msp430_nonpostinc_operand): New.
270 (msp430_general_dst_operand): New.
271 (msp430_general_dst_nonv_operand): New.
272 (msp430_nonsubreg_operand): Remove.
273 (msp430_nonsubreg_dst_operand): New.
274 (msp430_nonsubreg_or_imm_operand): Allow reg or mem operands in place
275 of defunct msp430_nonsubreg_operand.
276 (msp430_nonsubregnonpostinc_or_imm_operand): New.
278 2019-10-15 Richard Biener <rguenther@suse.de>
280 PR tree-optimization/91929
281 * tree-ssa-pre.c (pre_expr_d::loc): New member.
282 (get_or_alloc_expr_for_name): Initialize it.
283 (get_or_alloc_expr_for_constant): Likewise.
284 (phi_translate_1): Copy it.
285 (create_expression_by_pieces): Use the original location
286 of the expression for the inserted stmt.
287 (compute_avail): Record the location of the stmt for the
290 2019-10-15 Richard Sandiford <richard.sandiford@arm.com>
292 * tree-ssa-strlen.c (count_nonzero_bytes): Check tree_fits_uhwi_p
293 before using tree_to_uhwi.
295 2019-10-15 Ilya Leoshkevich <iii@linux.ibm.com>
297 * config/s390/s390.md: Run %a0:DI splitters only after reload.
299 2019-10-15 Richard Biener <rguenther@suse.de>
301 PR tree-optimization/92094
302 * tree-vect-loop.c (vectorizable_reduction): For nested cycles
303 do not adjust the reduction definition def type.
304 * tree-vect-stmts.c (vect_transform_stmt): Verify the scalar stmt
305 defines the latch argument of the PHI.
307 2019-10-15 Hongyu Wang <hongtao.wang@intel.com>
310 * config/i386/avx512fintrin.h (_mm_mask_roundscale_ss,
311 _mm_maskz_roundscale_ss, _mm_maskz_roundscale_round_ss,
312 _mm_maskz_roundscale_round_ss, _mm_mask_roundscale_sd,
313 _mm_maskz_roundscale_sd, _mm_mask_roundscale_round_sd,
314 _mm_maskz_roundscale_round_sd): New intrinsics.
315 (_mm_roundscale_ss, _mm_roundscale_round_ss): Use
316 __builtin_ia32_rndscales?_mask_round builtins instead of
317 __builtin_ia32_rndscales?_round.
318 * config/i386/i386-builtin.def (__builtin_ia32_rndscaless_round,
319 __builtin_ia32_rndscalesd_round): Remove.
320 (__builtin_ia32_rndscaless_mask_round,
321 __builtin_ia32_rndscalesd_mask_round): New intrinsics.
323 (avx512f_rndscale<mode><round_saeonly_name>): Renamed to ...
324 (avx512f_rndscale<mode><mask_scalar_name><round_saeonly_scalar_name>):
325 ... this, adjust and add subst atrributes to make it maskable.
327 2019-10-15 Richard Biener <rguenther@suse.de>
330 * common.opt (fallow-store-data-races): New.
331 * params.def (PARAM_ALLOW_STORE_DATA_RACES): Remove.
332 * params.h (ALLOW_STORE_DATA_RACES): Likewise.
333 * doc/invoke.texi (fallow-store-data-races): Document.
334 (--param allow-store-data-races): Remove docs.
335 * opts.c (default_options_table): Enable -fallow-store-data-races
337 (default_options_optimization): Do not enable --param
338 allow-store-data-races at -Ofast.
339 * tree-if-conv.c (ifcvt_memrefs_wont_trap): Use flag_store_data_races
340 instead of PARAM_ALLOW_STORE_DATA_RACES.
341 * tree-ssa-loop-im.c (execute_sm): Likewise.
343 2019-10-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
345 PR tree-optimization/92085
346 * tree-if-conv.c (ifcvt_local_dce): Call gsi_next in else clause,
347 instead of calling it unconditionally after
348 delete_dead_or_redundant_assignment and fix indentation.
350 2019-10-15 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
352 * config/arm/vfp.md (fma<SDF:mode>4): Enable DF only when
354 (*fmsub<SDF:mode>4): Likewise.
355 *fnmsub<SDF:mode>4): Likewise.
356 (*fnmadd<SDF:mode>4): Likewise.
358 2019-10-14 Joel Hutton <Joel.Hutton@arm.com>
360 * doc/tree-ssa.texi: Update renamed macro name.
362 2019-10-14 Mihailo Stojanovic <mistojanovic@wavecomp.com>
364 * config/mips/mips.c (mips_cannot_force_const_mem): Reject
367 2019-10-14 Iain Sandoe <iain@sandoe.co.uk>
369 * config/darwin.c: Use unsigned ints for the picbase label
370 counters, initialise the vars explicitly.
371 (update_pic_label_number_if_needed): Move a variable declaration
372 to where it's needed.
373 (machopic_output_function_base_name): Use a more strict checking
374 assert, and and unsigned int for the picbase label counter.
375 (machopic_get_function_picbase): Likewise.
377 2019-10-14 Richard Biener <rguenther@suse.de>
380 * dse.c (scan_insn): Use param max_active_local_stores.
381 (dse_step1): Get PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and adjust
382 based on optimization level.
383 * loop-invariant.c (move_loop_invariants): Adjust
384 LOOP_INVARIANT_MAX_BBS_IN_LOOP based on optimization level.
385 * opts.c (default_options_optimization): Do not adjust
386 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and
387 LOOP_INVARIANT_MAX_BBS_IN_LOOP here.
389 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
391 * config/arm/arm.c (arm_legitimize_address): Remove Thumb-2 bailout.
393 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
395 * config/arm/arm.c (arm_option_override): Don't override sched
398 2019-10-14 Richard Biener <rguenther@suse.de>
400 PR tree-optimization/92069
401 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): For nested
402 cycles do not set vect_nested_cycle on the latch definition.
404 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
406 * function-abi.h (expr_callee_abi): Declare.
407 * function-abi.cc (expr_callee_abi): New function.
409 2019-10-14 Aldy Hernandez <aldyh@redhat.com>
411 * tree-vrp.c (value_range_base::set): Normalize unsigned ~[0,0]
413 * tree-vrp.h (value_range_base::nonzero_p): Adjust for unsigned
414 non-zero being represented as [1,MAX].
416 2019-10-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
418 * tree-sra.c (dump_access): Add missing braces.
420 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
422 * config/darwin.c (machopic_indirection_name): Rework the
423 function to emit linker-visible symbols only for indirections
424 in the data section. Clean up the code and update comments.
426 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
428 * config/darwin.c (machopic_indirect_data_reference): Remove
431 2019-10-13 Nathan Sidwell <nathan@acm.org>
433 * gengtype-lex.l (CXX_KEYWORD): Add 'mutable'.
435 2019-10-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
437 * doc/sourcebuild.texi (Test Directives, Add Options): Remove
440 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
442 * lto-streamer-out.c (collect_block_tree_leafs): Renumber statements
443 so non-virutal are before virutals.
444 (output_function): Avoid body modifications.
446 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
448 * config/pa/pa.c (pa_output_call): Load descriptor address to register
449 %r22. Load function address before global pointer.
450 (pa_attr_length_indirect_call): Adjust length of inline versions of
452 (pa_output_indirect_call): Remove fast inline version of $$dyncall
453 before normal cases. Update inline $$dyncall sequences to preserve
454 function descriptor address in register %r22.
455 (TRAMPOLINE_CODE_SIZE): Adjust.
456 (pa_asm_trampoline_template): Revise 32-bit trampoline. Don't assume
457 register %r22 contains trampoline address.
458 (pa_trampoline_init): Adjust offsets.
459 (pa_trampoline_adjust_address): Likewise.
460 * config/pa/pa.h (TRAMPOLINE_SIZE): Adjust 32-bit size.
462 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
465 * config/darwin.c (machopic_indirection): New field to flag
466 non-lazy-symbol-pointers in the data section.
467 (machopic_indirection_name): Compute if an indirection should
468 appear in the data section.
469 (machopic_output_data_section_indirection): New callback split
470 from machopic_output_indirection.
471 (machopic_output_stub_indirection): Likewise.
472 (machopic_output_indirection): Retain the code for non-lazy
473 symbol pointers in their regular section.
474 (machopic_finish): Use the new callbacks to order the indirection
477 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
479 * config/darwin-protos.h (machopic_finish): Delete.
480 * config/darwin.c (machopic_finish): Make static.
482 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
484 * config/darwin.c (darwin_file_end): Only emit empty CTOR/DTOR
485 sections when building kernel extension code.
487 2019-10-12 Palmer Dabbelt <palmer@sifive.com>
489 * doc/extend.texi (Alternate Keywords): Change "-std=c11" to "a
492 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
494 * gcc/config/pa/pa.c (pa_option_override): Remove trailing comma
497 2019-10-12 Jakub Jelinek <jakub@redhat.com>
500 * tree-eh.c (operation_could_trap_helper_p) <case COND_EXPR>
501 <case VEC_COND_EXPR>: Return false with *handled = false.
502 (tree_could_trap_p): For {,VEC_}COND_EXPR return false instead of
503 recursing on the first operand.
504 * fold-const.c (simple_operand_p_2): Use generic_expr_could_trap_p
505 instead of tree_could_trap_p.
506 * tree-ssa-sccvn.c (vn_nary_may_trap): Formatting fixes.
508 2019-10-11 Jim Wilson <jimw@sifive.com>
510 PR rtl-optimization/91860
511 * combine.c (subst): If new_rtx is a constant, also check for
512 SIGN_EXTEND when deciding whether to call simplify_unary_operation.
514 2019-10-11 Richard Sandiford <richard.sandiford@arm.com>
516 * expr.c (store_expr): Use rtx_to_poly_int64 rather than
517 INTVAL when calling store_bit_field.
519 2019-10-11 Wilco Dijkstra <wdijkstr@arm.com>
521 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Set when optimizing for
524 2019-10-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
526 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust call to
527 vectorizable_live_operation.
528 (vectorizable_live_operation): Adjust parameters.
529 * tree-vect-stmts.c (vect_init_vector,
530 vect_gen_widened_results_half): Fix typo in function comment.
531 (can_vectorize_live_stmts): Adjust function comment.
532 Adjust parameters. Adjust call to vectorizable_live_operation.
533 (vect_analyze_stmt): Adjust call to can_vectorize_live_stmts.
534 (vect_transform_stmt): Adjust function comment. Adjust call to
535 can_vectorize_live_stmts.
536 * tree-vectorizer.h (vectorizable_live_operation): Adjust parameters.
538 2019-10-11 Richard Biener <rguenther@suse.de>
540 PR tree-optimization/90883
541 PR tree-optimization/91091
542 * tree-ssa-sccvn.c (vn_reference_lookup_3): Use correct
543 alias-sets both for recording VN table entries and continuing
544 walking after translating through copies. Handle same-sized
545 reads from SSA names by returning the plain SSA name.
546 (eliminate_dom_walker::eliminate_stmt): Properly handle
547 non-size precision stores in redundant store elimination.
549 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
551 * ggc-page.c (release_pages): Output statistics when !quiet_flag.
552 (ggc_collect): Dump later to not interfere with release_page dump.
553 (ggc_trim): New function.
554 * ggc-none.c (ggc_trim): New.
555 * ggc.h (ggc_trim): Declare.
557 2019-10-11 Richard Biener <rguenther@suse.de>
559 PR tree-optimization/92066
560 PR tree-optimization/92046
561 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
562 Fix bogus cost model check.
564 2019-10-11 Tobias Burnus <tobias@codesourcery.com>
566 * langhooks-def.h (LANG_HOOKS_OMP_IS_ALLOCATABLE_OR_PTR): Define.
567 (LANG_HOOKS_DECLS): Add it.
568 * langhooks.h (lang_hooks_for_decls): Add omp_is_allocatable_or_ptr;
569 update comment for omp_is_optional_argument.
570 * omp-general.c (omp_is_allocatable_or_ptr): New.
571 * omp-general.h (omp_is_allocatable_or_ptr): Declare.
572 * omp-low.c (scan_sharing_clauses, lower_omp_target): Handle
573 Fortran's optional arguments and allocatable/pointer scalars
574 with use_device_addr.
576 2019-10-11 Ilya Leoshkevich <iii@linux.ibm.com>
579 * config/s390/2827.md: Add new opcodes.
580 * config/s390/2964.md: Likewise.
581 * config/s390/3906.md: Likewise.
582 * config/s390/8561.md: Likewise.
583 * config/s390/s390-builtins.def (s390_vfchesb): Use
584 the new vec_cmpgev4sf_quiet_nocc.
585 (s390_vfchedb): Use the new vec_cmpgev2df_quiet_nocc.
586 (s390_vfchsb): Use the new vec_cmpgtv4sf_quiet_nocc.
587 (s390_vfchdb): Use the new vec_cmpgtv2df_quiet_nocc.
588 (vec_cmplev4sf): Use the new vec_cmplev4sf_quiet_nocc.
589 (vec_cmplev2df): Use the new vec_cmplev2df_quiet_nocc.
590 (vec_cmpltv4sf): Use the new vec_cmpltv4sf_quiet_nocc.
591 (vec_cmpltv2df): Use the new vec_cmpltv2df_quiet_nocc.
592 * config/s390/s390-modes.def (CCSFPS): New mode.
593 * config/s390/s390.c (s390_match_ccmode_set): Support CCSFPS.
594 (s390_select_ccmode): Return CCSFPS for LT, LE, GT, GE and LTGT.
595 (s390_branch_condition_mask): Reuse CCS for CCSFPS.
596 (s390_expand_vec_compare): Use non-signaling patterns where
598 (s390_reverse_condition): Support CCSFPS.
599 * config/s390/s390.md (*cmp<mode>_ccsfps): New pattern.
600 * config/s390/vector.md: (VFCMP_HW_OP): Remove.
601 (asm_fcmp_op): Likewise.
602 (*smaxv2df3_vx): Use pattern for quiet comparison.
603 (*sminv2df3_vx): Likewise.
604 (*vec_cmp<VFCMP_HW_OP:code><mode>_nocc): Remove.
605 (*vec_cmpeq<mode>_quiet_nocc): New pattern.
606 (vec_cmpgt<mode>_quiet_nocc): Likewise.
607 (vec_cmplt<mode>_quiet_nocc): New expander.
608 (vec_cmpge<mode>_quiet_nocc): New pattern.
609 (vec_cmple<mode>_quiet_nocc): New expander.
610 (*vec_cmpeq<mode>_signaling_nocc): New pattern.
611 (*vec_cmpgt<mode>_signaling_nocc): Likewise.
612 (*vec_cmpgt<mode>_signaling_finite_nocc): Likewise.
613 (*vec_cmpge<mode>_signaling_nocc): Likewise.
614 (*vec_cmpge<mode>_signaling_finite_nocc): Likewise.
615 (vec_cmpungt<mode>): New expander.
616 (vec_cmpunge<mode>): Likewise.
617 (vec_cmpuneq<mode>): Use quiet patterns.
618 (vec_cmpltgt<mode>): Allow only on z14+.
619 (vec_cmpordered<mode>): Use quiet patterns.
620 (vec_cmpunordered<mode>): Likewise.
621 (VEC_CMP_EXPAND): Add ungt and unge.
623 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
625 * gimple-streamer-out.c (output_gimple_stmt): Add explicit function
627 * lto-streamer-out.c: Include tree-dfa.h.
628 (output_cfg): Do not use cfun.
629 (lto_prepare_function_for_streaming): New.
630 (output_function): Do not push cfun; do not initialize loop optimizer.
631 * lto-streamer.h (lto_prepare_function_for_streaming): Declare.
632 * passes.c (ipa_write_summaries): Use it.
633 (ipa_write_optimization_summaries): Do not modify bodies.
634 * tree-dfa.c (renumber_gimple_stmt_uids): Add function parameter.
635 * tree.dfa.h (renumber_gimple_stmt_uids): Update prototype.
636 * tree-ssa-dse.c (pass_dse::execute): Update use of
637 renumber_gimple_stmt_uids.
638 * tree-ssa-math-opts.c (pass_optimize_widening_mul::execute): Likewise.
640 2019-10-11 Kewen Lin <linkw@gcc.gnu.org>
642 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
643 vec_promote_demote cost to 1 for non-Power7 VSX architectures.
645 2019-10-10 Joseph Myers <joseph@codesourcery.com>
647 * ginclude/float.h [!__DEC32_MANT_DIG__]: Do not define DFP
649 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]:
650 Also define DFP macros for these conditions.
651 [!__STDC_WANT_DEC_FP__] (DEC32_SUBNORMAL_MIN, DEC64_SUBNORMAL_MIN,
652 DEC128_SUBNORMAL_MIN): Do not define.
653 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]
654 (DEC32_TRUE_MIN, DEC64_TRUE_MIN, DEC128_TRUE_MIN): New macros.
656 2019-10-10 Xiong Hu Luo <luoxhu@linux.ibm.com>
657 Sandra Loosemore <sandra@codesourcery.com>
660 * doc/lto.texi (IPA): Reference to the IPA passes.
661 * doc/passes.texi (Pass manager): Add node IPA passes and
662 description for each IPA pass.
664 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
666 * ipa-reference.c: Do not include splay-tree.h
667 (reference_vars_to_consider): Turn to hash map.
668 (get_static_name, ipa_init, analyze_function, propagate,
669 stream_out_bitmap, ipa_reference_write_optimization_summary,
670 ipa_reference_write_optimization_summary): Update.
672 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
674 * ipa-reference.c (propagate): Fix releasing of IPA summaries.
676 2019-10-10 Iain Sandoe <iain@sandoe.co.uk>
678 * config/darwin.c: Lookup Objective C metadata and force indirection
681 2019-10-10 Michael Meissner <meissner@linux.ibm.com>
683 * config/rs6000/rs6000.c (quad_address_p): Add check for prefixed
685 (mem_operand_gpr): Add check for prefixed addresses.
686 (mem_operand_ds_form): Add check for prefixed addresses.
687 (rs6000_legitimate_offset_address_p): If we support prefixed
688 addresses, check for a 34-bit offset instead of 16-bit.
689 (rs6000_legitimate_address_p): Add check for prefixed addresses.
690 Do not allow load/store with update if the address is prefixed.
691 (rs6000_mode_dependent_address): If we support prefixed
692 addresses, check for a 34-bit offset instead of 16-bit.
694 2019-10-10 Ilya Leoshkevich <iii@linux.ibm.com>
697 * config/s390/vector.md (vcond_comparison_operator): New
699 (vcond<V_HW:mode><V_HW2:mode>): Use vcond_comparison_operator.
701 2019-10-10 David Malcolm <dmalcolm@redhat.com>
704 * Makefile.in (CFLAGS-opts.o): Pass in DOCUMENTATION_ROOT_URL via
706 * configure.ac (--with-documentation-root-url): New option.
707 * configure: Regenerate.
708 * diagnostic-format-json.cc (json_end_diagnostic): If there is an
709 option URL, add it as a new string field of the diagnostic option.
710 * diagnostic.c (diagnostic_initialize): Initialize get_option_url.
711 (print_option_information): If get_option_url is non-NULL, call
712 it, and if the result is non-NULL, potentially emit an escape
713 sequence to markup the option text with the resulting URL.
714 * diagnostic.h (diagnostic_context::get_option_url): New callback.
715 * doc/invoke.texi (-fdiagnostics-format=): Add "option_url" to
716 example of JSON output.
717 * opts-diagnostic.h (get_option_url): New decl.
718 * opts.c (get_option_url): New function.
719 * toplev.c (general_init): Initialize the get_option_url callback.
721 2019-10-10 David Malcolm <dmalcolm@redhat.com>
724 * common.opt (fdiagnostics-urls=): New option.
725 (diagnostic-url.h): Add SourceInclude.
726 (diagnostic_url_rule): New enum.
727 * diagnostic-color.c: Include "diagnostic-url.h".
728 (diagnostic_urls_enabled_p): New function.
729 * diagnostic-url.h: New file.
730 * diagnostic.c: Include "diagnostic-url.h".
731 (diagnostic_urls_init): New function.
732 * diagnostic.h (diagnostic_urls_init): New decl.
733 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
734 -fdiagnostics-urls to the list.
735 (-fdiagnostics-urls): New option.
736 * gcc.c (driver_handle_option): Handle OPT_fdiagnostics_urls_.
737 (driver::global_initializations): Call diagnostic_urls_init.
738 * opts-global.c (init_options_once): Likewise.
739 * opts.c (common_handle_option): Handle OPT_fdiagnostics_urls_.
740 * pretty-print.c (pretty_printer::pretty_printer): Initialize
742 (pp_begin_url): New function.
743 (pp_end_url): New function.
744 (selftest::test_urls): New selftest.
745 (selftest::pretty_print_c_tests): Call it.
746 * pretty-print.h (pretty_printer::show_urls): New field.
747 (pp_begin_url): New decl.
748 (pp_end_url): New decl.
750 2019-10-10 Uroš Bizjak <ubizjak@gmail.com>
753 * config/alpha/alpha.c (alpha_handle_trap_shadows): Skip DEBUG_INSN.
755 2019-10-10 Oleg Endo <olegendo@gcc.gnu.org>
758 * config/sh/sh.h (TARGET_FPU_SH4_300): New macro.
759 * config/sh/sh.c (sh_option_override): Enable fsca and fsrra insns
760 also for TARGET_FPU_SH4_300.
761 (sh_emit_mode_set): Check for TARGET_FPU_SH4_300 instead of
763 * config/sh/sh.md (toggle_pr): Add TARGET_FPU_SH4_300 condition.
764 (negsf2): Expand to either negsf2_fpscr or negsf2_no_fpscr.
765 (*negsf2_i): Split into ...
766 (negsf2_fpscr, negsf2_no_fpscr): ... these new patterns.
767 (abssf2): Expand to either abssf2_fpsc or abssf2_no_fpsc.
768 (**abssf2_i): Split into ...
769 (abssf2_fpscr, abssf2_no_fpscr): ... these new patterns.
770 (negdf2): Expand to either negdf2_fpscr or negdf2_no_fpscr.
771 (*negdf2_i): Split into ...
772 (negdf2_fpscr, negdf2_no_fpscr): ... these new patterns.
773 (absdf2): Expand to either absdf2_fpscr or absdf2_no_fpsc.
774 (**abssf2_i): Split into ...
775 (absdf2_fpscr, absdf2_no_fpscr): ... these new patterns.
777 2019-10-10 Richard Biener <rguenther@suse.de>
780 * opts.c (finish_options): Do not influence global --params
781 from options that are adjustable per function.
782 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
783 Apply --param adjustment based on active cost-model.
784 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Disable
785 further store-sinking when vectorization or if-conversion
788 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
791 * cgraph.c (symbol_table_test::symbol_table_test): Use ggc_alloc
792 rather than ggc_alloc_cleared to alloc symbol table.
793 * toplev.c (general_init): Likewise.
794 * cgraph.h (symbol_table): Explicitly construct every field.
796 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
798 * common/config/s390/s390-common.c (PF_ARCH13): Rename to...
800 * config.gcc: Add z15 as option for --with-arch and --with-tune
802 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Add
803 error reporting for unsupported builtins.
804 * config/s390/s390-opts.h (enum processor_type): Rename
805 PROCESSOR_8561_ARCH13 to PROCESSOR_8561_Z15.
806 * config/s390/8561.md: Rename arch13 to z15 throughout the file.
807 * config/s390/driver-native.c (s390_host_detect_local_cpu):
809 * config/s390/s390-builtins.def: Likewise.
810 * config/s390/s390.c (processor_table): Add z15 as option and keep arch13 as alternative.
811 (s390_expand_builtin): Add missing check for unsupported builtins.
812 (s390_canonicalize_comparison): Rename TARGET_ARCH13 to TARGET_Z15.
813 (s390_rtx_costs): Likewise.
814 (s390_get_sched_attrmask): Rename arch13 to z15.
815 (s390_get_unit_mask): Likewise.
816 (s390_is_fpd): Likewise.
817 (s390_is_fxd): Likewise.
818 * config/s390/s390.h (enum processor_flags): Likewise.
819 * config/s390/s390.md: Likewise.
820 * config/s390/vector.md: Likewise.
821 * config/s390/vx-builtins.md: Likewise.
822 * config/s390/s390.opt: Add z15 to processor_type value.
824 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
827 * config/s390/s390-protos.h (s390_output_split_stack_data): Add
829 * config/s390/s390.md (UNSPECV_SPLIT_STACK_DATA): Remove.
830 ("split_stack_data", "split_stack_call")
831 ("split_stack_call_<mode>", "split_stack_cond_call")
832 ("split_stack_cond_call_<mode>"): Remove.
833 ("@split_stack_call<mode>", "@split_stack_cond_call<mode>"): New
835 * config/s390/s390.c (s390_output_split_stack_data): New function.
836 (s390_expand_split_stack_prologue): Use the merged expander.
838 2019-10-09 Martin Sebor <msebor@redhat.com>
840 PR tree-optimization/90879
841 * builtins.c (check_access): Avoid using maxbound when null.
842 * calls.c (maybe_warn_nonstring_arg): Adjust to get_range_strlen change.
843 * doc/invoke.texi (-Wstring-compare): Document new warning option.
844 * gimple-fold.c (get_range_strlen_tree): Make setting maxbound
846 (get_range_strlen): Overwrite initial maxbound when non-null.
847 * gimple-ssa-sprintf.c (get_string_length): Adjust to get_range_strlen
849 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Same.
850 (used_only_for_zero_equality): New function.
851 (handle_builtin_memcmp): Call it.
852 (determine_min_objsize): Return an integer instead of tree.
853 (get_len_or_size, strxcmp_eqz_result): New functions.
854 (maybe_warn_pointless_strcmp): New function.
855 (handle_builtin_string_cmp): Call it. Fold zero-equality of strcmp
856 between a longer string and a smaller array.
857 (get_range_strlen_dynamic): Overwrite initial maxbound when non-null.
859 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
861 * config/darwin.c (darwin_override_options): Make the check for
862 Objective-C ABI version more specific for 64bit code.
864 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
866 * config/darwin.c (machopic_indirect_data_reference): Set flag to
867 indicate that the new symbol is an indirection.
868 (machopic_indirect_call_target): Likewise.
869 * config/darwin.h (MACHO_SYMBOL_FLAG_INDIRECTION): New.
870 (MACHO_SYMBOL_INDIRECTION_P): New.
871 (MACHO_SYMBOL_FLAG_STATIC): Adjust bit number.
873 2019-10-08 Jason Merrill <jason@redhat.com>
875 * doc/invoke.texi: Document -fconcepts-ts.
877 2019-10-09 Richard Biener <rguenther@suse.de>
879 * tree-vect-loop.c (vect_is_simple_reduction): Simplify and
880 allow stmts other than GIMPLE_ASSIGN in nested cycles.
882 2019-10-08 Richard Biener <rguenther@suse.de>
884 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype_in): New.
885 (_stmt_vec_info::force_single_cycle): Likewise.
886 (STMT_VINFO_FORCE_SINGLE_CYCLE): New.
887 (STMT_VINFO_REDUC_VECTYPE_IN): Likewise.
888 * tree-vect-loop.c (vectorizable_reduction): Set
889 STMT_VINFO_REDUC_VECTYPE_IN and STMT_VINFO_FORCE_SINGLE_CYCLE.
890 (vect_transform_reduction): Use them to remove redundant code.
891 (vect_transform_cycle_phi): Likewise.
893 2019-10-08 Dmitrij Pochepko <dmitrij.pochepko@bell-sw.com>
895 PR tree-optimization/90836
896 * gcc/match.pd (popcount): New pattern.
898 2019-10-08 Martin Sebor <msebor@redhat.com>
902 * tree-ssa-strlen.c (count_nonzero_bytes): Avoid recursing for MEM_REF
903 again once nbytes has been set. Set the access size when not yet set.
905 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
907 * config/darwin.c (machopic_select_section): Remove dead code for
908 old Objective-C section selection method, replace with unreachable.
910 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
912 * config/darwin.c (machopic_indirect_data_reference): Check for
913 required indirections before making direct access to defined
915 (machopic_output_indirection): Place the indirected pointes for
916 required indirections into the non-lazy symbol pointers section.
917 (darwin_encode_section_info):
918 * config/darwin.h (MACHO_SYMBOL_FLAG_MUST_INDIRECT): New.
919 (MACHO_SYMBOL_MUST_INDIRECT_P): New.
921 2019-10-08 Uroš Bizjak <ubizjak@gmail.com>
924 * config/i386/i386.c (x86_avx_u128_mode_needed): Use SSE_REG
925 instead of ALL_SSE_REG to check if function call preserves some
926 256-bit SSE registers.
928 2019-10-08 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
930 * config.gcc: Move -L usage from LINK_OS_EXTRA_SPEC32 and
931 LINK_OS_EXTRA_SPEC64 to MD_STARTFILE_PREFIX and
932 MD_STARTFILE_PREFIX_1 when using --with-advance-toolchain.
934 2019-10-08 Richard Biener <rguenther@suse.de>
936 * tree-vectorizer.h (_stmt_vec_info::v_reduc_type): Remove.
937 (_stmt_vec_info::is_reduc_info): Add.
938 (STMT_VINFO_VEC_REDUCTION_TYPE): Remove.
939 (vectorizable_condition): Remove.
940 (vectorizable_shift): Likewise.
941 (vectorizable_reduction): Adjust.
942 (info_for_reduction): New.
943 * tree-vect-loop.c (vect_force_simple_reduction): Fold into...
944 (vect_analyze_scalar_cycles_1): ... here.
945 (vect_analyze_loop_operations): Adjust.
946 (needs_fold_left_reduction_p): Simplify for single caller.
947 (vect_is_simple_reduction): Likewise. Remove stmt restriction
948 for nested cycles not part of double reductions.
949 (vect_model_reduction_cost): Pass in the reduction type.
950 (info_for_reduction): New function.
951 (vect_create_epilog_for_reduction): Use it, access reduction
952 meta off the stmt info it returns. Use STMT_VINFO_REDUC_TYPE
953 instead of STMT_VINFO_VEC_REDUCTION_TYPE.
954 (vectorize_fold_left_reduction): Remove pointless assert.
955 (vectorizable_reduction): Analyze the full reduction when
956 visiting the outermost PHI. Simplify. Use STMT_VINFO_REDUC_TYPE
957 instead of STMT_VINFO_VEC_REDUCTION_TYPE. Direct reduction
958 stmt code-generation to vectorizable_* in most cases. Verify
959 code-generation only for cases handled by
960 vect_transform_reductuon.
961 (vect_transform_reduction): Use info_for_reduction to get at
962 reduction meta. Simplify.
963 (vect_transform_cycle_phi): Likewise.
964 (vectorizable_live_operation): Likewise.
965 * tree-vect-patterns.c (vect_reassociating_reduction_p): Look
966 at the PHI node for STMT_VINFO_REDUC_TYPE.
967 * tree-vect-slp.c (vect_schedule_slp_instance): Remove no
968 longer necessary code.
969 * tree-vect-stmts.c (vectorizable_shift): Make static again.
970 (vectorizable_condition): Likewise. Get at reduction related
971 info via info_for_reduction.
972 (vect_analyze_stmt): Adjust.
973 (vect_transform_stmt): Likewise.
974 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
975 STMT_VINFO_REDUC_TYPE instead of STMT_VINFO_VEC_REDUCTION_TYPE.
977 2019-10-08 Joseph Myers <joseph@codesourcery.com>
979 * doc/invoke.texi (-ffp-int-builtin-inexact): Document
980 -fno-fp-int-builtin-inexact default for C2X.
982 2019-10-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
983 Richard Biener <rguenther@suse.de>
985 PR tree-optimization/91532
986 * tree-if-conv.c: Include tree-ssa-dse.h.
987 (ifcvt_local_dce): Change param from bb to loop,
988 and call dse_classify_store.
989 (tree_if_conversion): Pass loop instead of loop->header as arg
991 * tree-ssa-dse.c: Include tree-ssa-dse.h.
992 (delete_dead_or_redundant_assignment): Remove static qualifier from
993 declaration, and add prototype in tree-ssa-dse.h.
994 (dse_store_status): Move to tree-ssa-dse.h.
995 (dse_classify_store): Remove static qualifier and add new tree param
996 stop_at_vuse, and add prototype in tree-ssa-dse.h.
997 * tree-ssa-dse.h: New header.
999 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
1001 * config/darwin.c (machopic_output_indirection): Don't put
1002 hidden symbol indirections into the .data section, use the
1003 non-lazy symbol pointers section as normal.
1004 (darwin_encode_section_info): Record if a symbol is hidden.
1005 * config/darwin.h (MACHO_SYMBOL_FLAG_HIDDEN_VIS): New.
1006 (MACHO_SYMBOL_HIDDEN_VIS_P): New.
1008 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
1010 * config/darwin.c (machopic_symbol_defined_p): Use symbol flag
1011 predicates instead of accessing bits directly.
1012 (machopic_indirect_call_target): Likewise.
1013 (machopic_output_indirection): Likewise.
1014 (darwin_encode_section_info): Improve description. Use renamed
1015 symbol flags. Use predicate macros for variables and functions.
1017 Rename MACHO_SYMBOL_VARIABLE to MACHO_SYMBOL_FLAG_VARIABLE.
1018 Rename MACHO_SYMBOL_DEFINED to MACHO_SYMBOL_FLAG_DEFINED.
1019 Rename MACHO_SYMBOL_STATIC to MACHO_SYMBOL_FLAG_STATIC.
1020 (MACHO_SYMBOL_VARIABLE_P): New.
1021 (MACHO_SYMBOL_DEFINED_P):New.
1022 (MACHO_SYMBOL_STATIC_P): New.
1023 * config/i386/darwin.h (MACHO_SYMBOL_FLAG_VARIABLE): Delete.
1024 (SYMBOL_FLAG_SUBT_DEP): New.
1025 * config/rs6000/darwin.h (SYMBOL_FLAG_SUBT_DEP): New.
1027 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1029 * config/msp430/msp430.c (msp430_file_end): s/msp_/msp430_/
1030 (msp430_expand_epilogue): Likewise.
1031 * config/msp430/predicates.md: Likewise.
1032 * config/msp430/msp430.md: Likewise.
1033 Replace blocks of 8 spaces with tabs.
1035 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1037 * config/msp430/msp430-protos.h (msp430_split_addsi): New prototype.
1038 * config/msp430/msp430.c (msp430_split_addsi): New.
1039 * config/msp430/msp430.md: Call msp430_split_addsi () instead of using
1040 a block of C code for splitting addsi.
1042 2019-10-07 Uroš Bizjak <ubizjak@gmail.com>
1044 * config/i386/i386-expand.c (ix86_expand_floorceildf_32,
1045 ix86_expand_rounddf_32): Reorder functions.
1046 * config/i386/i386-protos.h: Update.
1048 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1050 * config.in: Regenerate.
1051 * config/msp430/constraints.md: Fix docstring for "Ys" constraint.
1052 Add new "Yx" constraint.
1053 * config/msp430/driver-msp430.c (msp430_propagate_region_opt): New spec
1055 * config/msp430/msp430-protos.h (msp430_op_not_in_high_mem): New
1057 * config/msp430/msp430.c (msp430_option_override): Allow the lower
1058 code/data region to be selected in the small memory model.
1059 (msp430_section_attr): Don't warn if the "section" and "lower"
1060 attributes are used together.
1061 (msp430_handle_generic_attribute): Likewise.
1062 (msp430_var_in_low_mem): New function.
1063 (TARGET_ENCODE_SECTION_INFO): Define.
1064 (msp430_encode_section_info): New function.
1065 (gen_prefix): Return early in the small memory model.
1066 Require TARGET_USE_LOWER_REGION_PREFIX to be set before adding the
1067 ".lower" prefix if -m{code,data}-region=lower have been passed.
1068 (msp430_output_aligned_decl_common): Emit common symbols when
1069 -mdata-region=lower is passed unless TARGET_USE_LOWER_REGION_PREFIX is
1071 (TARGET_ASM_FILE_END): Define.
1072 (msp430_file_end): New function.
1073 (msp430_do_not_relax_short_jumps): Allow relaxation when
1074 function will be in the lower region.
1075 (msp430_op_not_in_high_mem): New function.
1076 (msp430_print_operand): Check "msp430_op_not_in_high_mem" for
1077 the 'X' operand selector.
1078 Clarify comment for 'x' operand selector.
1079 * config/msp430/msp430.h (LINK_SPEC): Propagate
1080 -m{code,data}-region to the linker via spec function
1081 msp430_propagate_region_opt.
1082 (msp430_propagate_region_opt): New prototype.
1083 (EXTRA_SPEC_FUNCTIONS): Add msp430_propagate_region_opt.
1084 (SYMBOL_FLAG_LOW_MEM): Define.
1085 * config/msp430/msp430.md (addsipsi3): Add missing "%X" operand
1087 (zero_extendqihi2): Fix operand number used by "%X" selector.
1088 (zero_extendqisi2): Likewise.
1089 (zero_extendhisi2): Likewise.
1090 (movqi): Use "Yx" constraint in place of "%X" operand selector.
1095 (addhi3_cy): Likewise.
1096 (addchi4_cy): Likewise.
1100 (bic<mode>3): Likewise.
1101 (and<mode>3): Likewise.
1102 (ior<mode>3): Likewise.
1103 (xor<mode>3): Likewise.
1104 (slli_1): Add missing "%X" operand selector.
1112 (cbranchqi4_real): Use "Yx" constraint in place of "%X" operand
1114 (cbranchhi4_real): Likewise.
1115 (cbranchqi4_reversed): Likewise.
1116 (cbranchhi4_reversed): Likewise.
1117 (*bitbranch<mode>4): Likewise.
1118 (*bitbranch<mode>4_z): Remove unnecessary "%x" operand selector.
1119 * config/msp430/msp430.opt (mcode-region=): Set default to
1120 MSP430_REGION_LOWER. Improve docstring.
1121 (mdata-region=): Likewise.
1122 (muse-lower-region-prefix): New option.
1123 * config/msp430/t-msp430 (MULTILIB_OPTIONS): Add
1124 mdata-region=none multilib.
1125 (MULTILIB_MATCHES): Set mdata-region={upper,either} to match
1126 mdata-region=none multilib.
1127 MULTILIB_EXCEPTIONS: Remove.
1128 MULTILIB_REQUIRED: Define.
1129 * configure: Regenerate.
1130 * configure.ac: Define HAVE_AS_GNU_ATTRIBUTE and
1131 HAVE_AS_MSPABI_ATTRIBUTE if GAS version >= 2.33.50.
1132 * doc/extend.texi: Clarify comment for {upper,lower,either}
1133 function attributes.
1134 Add separate description for "lower" variable attribute.
1136 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
1139 * optabs-tree.c (vcond_icode_p): New function.
1140 (vcond_eq_icode_p): Likewise.
1141 (expand_vec_cond_expr_p): Use vcond_icode_p and
1143 * optabs.c (can_vcond_compare_p): New function.
1144 * optabs.h (can_vcond_compare_p): Likewise.
1146 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
1149 * gimple-expr.c (gimple_cond_get_ops_from_tree): Assert that the
1150 caller passes a non-trapping condition.
1151 (is_gimple_condexpr): Allow trapping conditions.
1152 (is_gimple_condexpr_1): New helper function.
1153 (is_gimple_condexpr_for_cond): New function, acts like old
1155 * gimple-expr.h (is_gimple_condexpr_for_cond): New function.
1156 * gimple.c (gimple_could_trap_p_1): Handle COND_EXPR and
1157 VEC_COND_EXPR. Fix an issue with statements like i = (fp < 1.).
1158 * gimplify.c (gimplify_cond_expr): Use
1159 is_gimple_condexpr_for_cond.
1160 (gimplify_expr): Allow is_gimple_condexpr_for_cond.
1161 * tree-eh.c (operation_could_trap_p): Assert on COND_EXPR and
1163 (tree_could_trap_p): Handle COND_EXPR and VEC_COND_EXPR.
1164 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Use
1165 is_gimple_condexpr_for_cond, remove pointless tmp check
1166 (forward_propagate_into_cond): Remove pointless tmp check.
1168 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
1170 * gimple-iterator.h (gsi_next_nonvirtual_phi): Change the semantics to
1171 match that of other gsi_next_* functions. Adjust the comment.
1172 (gsi_start_nonvirtual_phis): New function.
1173 * ipa-icf.c (sem_function::compare_phi_node): Update uses of
1174 gsi_next_nonvirtual_phi accordingly. (No functional change.)
1176 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
1178 * doc/invoke.texi (-Wuninitialized): Don't mention the clobbered by
1179 setjmp situation here. Fix a verb's ending: "the exact variables or
1180 elements for which there are warnings depends" -> "... depend".
1182 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
1184 * ipa-prop.c (ipa_vr::nonzero_p): Add TYPE_UNSIGNED check.
1186 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
1188 * ipa-prop.c (ipa_vr::nonzero_p): New.
1189 (ipcp_update_vr): Use nonzero_p instead of open-coding check for
1191 * ipa-prop.h (class ipa_vr): Add nonzero_p.
1192 * tree-vrp.c (range_has_numeric_bounds_p): New.
1193 (range_int_cst_p): Use range_has_numeric_bounds_p.
1194 (get_range_op_handler): New.
1195 (supported_types_p): New.
1196 (defined_ranges_p): New.
1197 (drop_undefines_to_varying): New.
1198 (range_fold_binary_symbolics_p): New.
1199 (range_fold_unary_symbolics_p): New.
1200 (range_fold_unary_expr): Extract out into above functions.
1201 (range_fold_binary_expr): Same.
1202 (value_range_base::normalize_addresses): New.
1203 (value_range_base::normalize_symbolics): Normalize addresses.
1204 * tree-vrp.h (class value_range_base): Add normalize_addresses.
1206 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
1208 * tree-vrp.c (value_range_base::singleton_p): Use
1209 value_range_base::num_pairs instead of vrp_val_is* to check
1210 if a range has one sub-range.
1212 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
1214 * ira-lives.c (check_and_make_def_conflict): Handle cases in which
1215 DEF is not a true earlyclobber but is tied to a specific input
1216 operand, and so is effectively earlyclobber wrt inputs that have
1218 (make_early_clobber_and_input_conflicts): Pass this case to the above.
1220 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
1222 * machmode.h (opt_mode): Mark constructors with CONSTEXPR.
1223 (pod_mode): Mark operators likewise.
1224 (scalar_int_mode): Mark non-default constructors and
1225 operators with CONSTEXPR.
1226 (scalar_float_mode, scalar_mode, complex_mode): Likewise.
1227 (fixed_size_mode): Likewise.
1229 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
1232 * config/i386/sse.md (avx_vzeroupper): Turn into a define_expand
1233 and wrap the unspec_volatile in a parallel.
1234 (*avx_vzeroupper): New define_insn. Use a match_parallel around
1235 the unspec_volatile.
1236 * config/i386/predicates.md (vzeroupper_pattern): Expect the
1237 unspec_volatile to be wrapped in a parallel.
1238 * config/i386/i386-features.c (ix86_add_reg_usage_to_vzeroupper)
1239 (ix86_add_reg_usage_to_vzerouppers): New functions.
1240 (rest_of_handle_insert_vzeroupper): Use them to add register
1241 usage information to the vzeroupper instructions.
1243 2019-10-07 Richard Biener <rguenther@suse.de>
1245 PR tree-optimization/91975
1246 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Consistently
1249 2019-10-06 Richard Sandiford <richard.sandiford@arm.com>
1251 * var-tracking.c (dataflow_set_clear_at_call): Hoist temporary
1252 function result outside of EXECUTE_IF_SET_IN_HARD_REG_SET.
1254 2019-10-06 Iain Sandoe <iain@sandoe.co.uk>
1256 * config/darwin.c (darwin_override_options): Adjust objective-c
1257 ABI version error messages to avoid punctuation and contracted
1260 2019-10-05 Jan Hubicka <hubicka@ucw.cz>
1262 * ipa-inline.c: Fix type; compute size rather than self_size
1263 for size of caller function.
1265 2019-10-05 Iain Sandoe <iain@sandoe.co.uk>
1268 * config/darwin.c (darwin_rodata_section): Add relocation flag,
1269 choose const_data section for constants with relocations.
1270 (machopic_select_section): Pass relocation flag to
1271 darwin_rodata_section ().
1273 2019-10-05 Jakub Jelinek <jakub@redhat.com>
1275 PR tree-optimization/91734
1276 * generic-match-head.c: Include fold-const-call.h.
1277 * match.pd (sqrt(x) cmp c): Check the boundary value and
1278 in case inexact computation of c*c affects comparison of the boundary,
1279 turn LT_EXPR into LE_EXPR, GE_EXPR into GT_EXPR, LE_EXPR into LT_EXPR
1280 or GT_EXPR into GE_EXPR. Punt for sqrt comparisons against NaN and
1281 for -frounding-math. For c2, try the next smaller or larger floating
1282 point constant depending on comparison code and if it has the same
1283 sqrt as c2, use it instead of c2.
1285 2019-10-04 Martin Sebor <msebor@redhat.com>
1288 * tree-ssa-strlen.c (count_nonzero_bytes): Handle assignments with
1289 MEM_REF right operand. Avoid failing for MEM_REF assignments from
1290 uninitialized objects.
1292 2019-10-04 Martin Sebor <msebor@redhat.com>
1294 * builtins.c (compute_objsize): Add an argument.
1295 * tree-object-size.c (addr_object_size): Same.
1296 (compute_builtin_object_size): Same.
1297 * tree-object-size.h (compute_builtin_object): Same.
1299 2019-10-04 Jan Hubicka <hubicka@ucw.cz>
1301 * ipa-inline.c (inline_insns_single, inline_insns_auto): Fix typo.
1303 2019-10-04 Rafael Tsuha <rafael.tsuha@usp.br>
1305 * match.pd (sinh (x) / cosh (x)): New simplification rule.
1307 2019-10-04 Martin Jambor <mjambor@suse.cz>
1309 * tree-ssa-forwprop.c (simplify_builtin_call): Set gimple call
1310 fntype when switching to calling memcpy instead of memset.
1312 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1314 * hash-table.h (hash_table::empty_slow): Don't assign
1315 size_t values to int variables.
1317 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1319 * expr.c (convert_mode_scalar): Remove shadowing local var.
1320 (emit_block_move): Rename local vars.
1321 (block_move_libcall_safe_for_call_parm): Remove shadowing local var.
1322 (emit_push_insn): Rename local vars.
1323 (expand_assignment): Fix wrong mode in assign_stack_temp. Remove
1324 shadowing local vars.
1325 (store_constructor): Remove shadowing local vars. Rename local var.
1326 (store_field, expand_cond_expr_using_cmove,
1327 expand_expr_real_2): Remove shadowing local vars.
1328 (expand_expr_real_1,
1329 do_store_flag): Remove shadowing local vars. Rename local vars.
1331 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1333 * cgraph.h (FOR_EACH_ALIAS): Avoid shadowing the loop variable.
1335 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1337 * genmatch.c (commutate): Rename local var.
1338 (lower_cond): Reuse local var.
1339 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1,
1340 dt_operand::gen, dt_operand::gen_gimple_expr,
1341 dt_simplify::gen): Add a param. Rename generated vars.
1342 (decision_tree::insert_operand,
1343 (capture_info::walk_match, capture_info::walk_result,
1344 capture_info::walk_c_expr): Rename local vars.
1345 (expr::gen_transform): Rename generated vars.
1346 Use snprintf. Rename local vars.
1347 (capture::gen_transform, dt_operand::get_name,
1348 dt_operand::gen_opname): Rename generated vars.
1349 (write_predicate): Adjust call to gen_kids.
1350 (parser::get_internal_capture_id): Rename generated vars.
1351 (parser::parse_expr): Rename local vars.
1352 (parser::parse_if): Remove local var.
1353 (parser::parse_pattern, add_operator): Rename local vars.
1355 2019-10-04 Joseph Myers <joseph@codesourcery.com>
1357 * builtins.def (DEF_C2X_BUILTIN): New macro.
1358 (exp10, exp10f, exp10l, fabsd32, fabsd64, fabsd128, nand32)
1359 (nand64, nand128, roundeven, roundevenf, roundevenl, strdup)
1360 (strndup): Use DEF_C2X_BUILTIN.
1361 * coretypes.h (enum function_class): Add function_c2x_misc.
1363 2019-10-04 Maya Rashish <coypu@sdf.org>
1365 * ira-color.c (update_costs_from_allocno): Call
1366 ira_init_register_move_cost_if_necessary.
1368 2019-10-04 Jeff Law <law@redhat.com>
1370 * config/h8300/h8300.md (cpymemsi): Disable.
1371 (movmd, movmd_internal_<mode>, movstr, movsd):
1372 (movstr, movsd, stpcpy_internal_<mode>: Likewise.
1373 (movmd splitter, movsd splitter): Likewise.
1375 * range-op.cc (range_tests): Avoid two tests when ints and
1376 shorts are the same size.
1378 2019-10-04 Richard Biener <rguenther@suse.de>
1381 * tree.c (find_decls_types_r): Do not remove LABEL_DECLs from
1384 2019-10-04 Richard Biener <rguenther@suse.de>
1386 PR tree-optimization/91982
1387 * tree-vect-loop.c (vectorizable_live_operation): Also guard
1388 against EXTRACT_LAST_REDUCTION.
1389 * tree-vect-stmts.c (vect_transform_stmt): Likewise.
1391 2019-10-04 Aldy Hernandez <aldyh@redhat.com>
1393 * range-op.o (value_range_from_overflowed_bounds): Rename from
1394 adjust_overflow_bound.
1395 (value_range_with_overflow): Rename from
1396 create_range_with_overflow.
1397 (create_possibly_reversed_range): Adjusted for above renames.
1398 (operator_*::wi_fold): Same.
1399 (cross_product_operator::wi_cross_productor): Same.
1401 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1403 * doc/invoke.texi (-Wshadow=global, -Wshadow=local,
1404 -Wshadow=compatible-local): Fix description.
1405 Add an example where -Wshadow=compatible-local does not
1408 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
1410 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Adjust.
1412 * config/pa/pa.c (pa_output_call): Remove 64-bit sibcall sequence.
1413 (pa_attr_length_call): Adjust length for 64-bit plabel sequence.
1415 2019-10-03 Aaron Sawdey <acsawdey@linux.ibm.com>
1417 * expr.c (emit_block_move_hints): Slightly cleaner fix to
1418 can_move_by_pieces issue.
1420 2019-10-03 Iain Sandoe <iain@sandoe.co.uk>
1423 * config/darwin-driver.c (maybe_get_sysroot_from_sdkroot): New.
1424 (darwin_driver_init): Use the sysroot provided by SDKROOT when that
1425 is available and the user has not set one on the command line.
1427 2019-10-03 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
1430 * config/mips/mips.c (mips_split_move): Use reg_overlap_mentioned_p
1431 instead of REGNO equality check on addr.reg.
1433 2019-10-03 Jan Hubicka <hubicka@ucw.cz>
1435 * params.def (PARAM_INLINE_HEURISTICS_HINT_PERCENT,
1436 PARAM_INLINE_HEURISTICS_HINT_PERCENT_O2): New.
1437 * doc/invoke.texi (inline-heuristics-hint-percent,
1438 inline-heuristics-hint-percent-O2): Document.
1439 * tree-inline.c (inline_insns_single, inline_insns_auto): Add new
1441 (can_inline_edge_by_limits_p): Use it.
1443 2019-10-03 Richard Sandiford <richard.sandiford@arm.com>
1445 * config/arm/arm.c (arm_print_value): Use real_to_decimal
1446 to print CONST_DOUBLEs.
1448 2019-10-03 Andrea Corallo <andrea.corallo@arm.com>
1450 * ipa-cp.c (ipa_cp_c_finalize): Release ipcp_transformation_sum.
1451 * ipa-prop.c (ipcp_free_transformation_sum): New function.
1452 * ipa-prop.h (ipcp_free_transformation_sum): Add declaration.
1454 2019-10-03 Aldy Hernandez <aldyh@redhat.com>
1456 * Makefile.in (OBJS): Add range.o and range-op.o.
1457 Remove wide-int-range.o.
1458 * function-tests.c (test_ranges): New.
1459 (function_tests_c_tests): Call test_ranges.
1460 * ipa-cp.c (ipa_vr_operation_and_type_effects): Call
1461 range_fold_unary_expr instead of extract_range_from_unary_expr.
1462 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Same.
1463 * range-op.cc: New file.
1464 * range-op.h: New file.
1465 * range.cc: New file.
1466 * range.h: New file.
1467 * selftest.h (range_tests): New prototype.
1468 * ssa.h: Include range.h.
1469 * tree-vrp.c (value_range_base::value_range_base): New
1471 (value_range_base::singleton_p): Do not call
1472 ranges_from_anti_range until sure we will need to.
1473 (value_range_base::type): Rename gcc_assert to
1474 gcc_checking_assert.
1475 (vrp_val_is_max): New argument.
1476 (vrp_val_is_min): Same.
1477 (wide_int_range_set_zero_nonzero_bits): Move from
1479 (extract_range_into_wide_ints): Remove.
1480 (extract_range_from_multiplicative_op): Remove.
1481 (extract_range_from_pointer_plus_expr): Abstract POINTER_PLUS code
1482 from extract_range_from_binary_expr.
1483 (extract_range_from_plus_minus_expr): Abstract PLUS/MINUS code
1484 from extract_range_from_binary_expr.
1485 (extract_range_from_binary_expr): Remove.
1486 (normalize_for_range_ops): New.
1487 (range_fold_binary_expr): New.
1488 (range_fold_unary_expr): New.
1489 (value_range_base::num_pairs): New.
1490 (value_range_base::lower_bound): New.
1491 (value_range_base::upper_bound): New.
1492 (value_range_base::upper_bound): New.
1493 (value_range_base::contains_p): New.
1494 (value_range_base::invert): New.
1495 (value_range_base::union_): New.
1496 (value_range_base::intersect): New.
1497 (range_compatible_p): New.
1498 (value_range_base::operator==): New.
1499 (determine_value_range_1): Call range_fold_*expr instead of
1500 extract_range_from_*expr.
1501 * tree-vrp.h (class value_range_base): Add new constructors.
1502 Add methods for union_, intersect, operator==, contains_p,
1503 num_pairs, lower_bound, upper_bound, invert.
1504 (vrp_val_is_min): Add handle_pointers argument.
1505 (vrp_val_is_max): Same.
1506 (extract_range_from_unary_expr): Remove.
1507 (extract_range_from_binary_expr): Remove.
1508 (range_fold_unary_expr): New.
1509 (range_fold_binary_expr): New.
1510 * vr-values.c (vr_values::extract_range_from_binary_expr): Call
1511 range_fold_binary_expr instead of extract_range_from_binary_expr.
1512 (vr_values::extract_range_basic): Same.
1513 (vr_values::extract_range_from_unary_expr): Call
1514 range_fold_unary_expr instead of extract_range_from_unary_expr.
1515 * wide-int-range.cc: Remove.
1516 * wide-int-range.h: Remove.
1518 2019-10-02 Michael Meissner <meissner@linux.ibm.com>
1520 * config/rs6000/rs6000.c (mem_operand_gpr): Use
1521 SIGNED_16BIT_OFFSET_EXTRA_P macro.
1522 (mem_operand_ds_form): Use SIGNED_16BIT_OFFSET_EXTRA_P macro.
1523 (rs6000_mode_dependent_address): Use SIGNED_16BIT_OFFSET_EXTRA_P
1526 2019-10-02 Joseph Myers <joseph@codesourcery.com>
1528 * ginclude/stdint-gcc.h [__STDC_WANT_IEC_60559_BFP_EXT__]: Change
1529 condition on WIDTH macros to [__STDC_WANT_IEC_60559_BFP_EXT__ ||
1530 (__STDC_VERSION__ && __STDC_VERSION__ > 201710L)].
1531 * glimits.h: Likewise.
1533 2019-10-03 Jakub Jelinek <jakub@redhat.com>
1535 PR rtl-optimization/91976
1536 * expr.c (emit_block_move_hints): Don't call can_move_by_pieces if
1537 size is not CONST_INT_P, set pieces_ok to false in that case. Simplify
1538 CONST_INT_P (size) && pieces_ok to pieces_ok. Formatting fix.
1540 2019-10-02 Martin Sebor <msebor@redhat.com>
1542 PR tree-optimization/80936
1543 * builtins.def (bcmp, bcopy, bzero): Declare nonnull.
1545 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
1547 * cgraph.c (cgraph_node::rtl_info): Use SET_HARD_REG_SET
1548 instead of reg_class_contents[ALL_REGS].
1550 2019-09-30 Jason Merrill <jason@redhat.com>
1552 Add some hash_map_safe_* functions like vec_safe_*.
1553 * hash-map.h (default_hash_map_size): New variable.
1554 (create_ggc): Use it as default argument.
1555 (hash_map_maybe_create, hash_map_safe_get)
1556 (hash_map_safe_get_or_insert, hash_map_safe_put): New fns.
1558 2019-10-02 Jan Hubicka <hubicka@ucw.cz>
1560 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT,
1561 MAX_INLINE_INSNS_AUTO_O2_LIMIT): New.
1562 * ipa-inline.c (inline_insns_single, inline_insns_auto): New functions.
1563 (can_inline_edge_by_limits_p): Use it.
1564 (big_speedup_p): Use PARAM_INLINE_MIN_SPEEDUP_O2.
1565 (want_inline_small_function_p): Use O2 bounds.
1566 (edge_badness): LIkewise.
1567 * opts.c (default_options): Add OPT_finline_functions.
1568 * params.def (PARAM_INLINE_MIN_SPEEDUP_O2,
1569 PARAM_MAX_INLINE_INSNS_SINGLE_O2, PARAM_MAX_INLINE_INSNS_AUTO_O2):
1571 * doc/invoke.texi (-finline-functions): Update documentation.
1572 (max-inline-insns-single-O2, max-inline-insns-auto-O2,
1573 inline-min-speedup-O2): Document.
1574 (early-inlining-insns-O2): Simplify docs.
1576 2019-10-02 Alexander Monakov <amonakov@ispras.ru>
1578 PR rtl-optimization/87047
1579 * ifcvt.c (average_cost): New static function. Use it...
1580 (noce_process_if_block): ... here.
1582 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
1584 * config/rs6000/rs6000-protos.h (expand_block_move): Change prototype.
1585 * config/rs6000/rs6000-string.c (expand_block_move): Add
1587 * config/rs6000/rs6000.md (movmemsi): Add new pattern.
1588 (cpymemsi): Add might_overlap parm to expand_block_move() call.
1590 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
1592 * builtins.c (expand_builtin_memory_copy_args): Add might_overlap parm.
1593 (expand_builtin_memcpy): Use might_overlap parm.
1594 (expand_builtin_mempcpy_args): Use might_overlap parm.
1595 (expand_builtin_memmove): Call expand_builtin_memory_copy_args.
1596 (expand_builtin_memory_copy_args): Add might_overlap parm.
1597 * expr.c (emit_block_move_via_cpymem): Rename to
1598 emit_block_move_via_pattern, add might_overlap parm, use cpymem
1599 or movmem optab as appropriate.
1600 (emit_block_move_hints): Add might_overlap parm, do the right
1601 thing for might_overlap==true.
1602 * expr.h (emit_block_move_hints): Update prototype.
1604 2019-10-02 Eric Botcazou <ebotcazou@adacore.com>
1606 * tree-eh.h (unsplit_eh_edges): Declare.
1607 * tree-eh.c (maybe_remove_unreachable_handlers): Detect more cases.
1608 (unsplit_eh_edges): New function wrapping unsplit_all_eh.
1609 * gimple-ssa-store-merging.c: Include cfganal.h cfgcleanup.h except.h.
1610 (struct store_immediate_info): Add lp_nr field.
1611 (store_immediate_info::store_immediate_info): Add NR2 parameter and
1612 initialize lp_nr with it.
1613 (struct merged_store_group): Add lp_nr and only_constants fields.
1614 (merged_store_group::merged_store_group): Initialize them.
1615 (merged_store_group::can_be_merged_into): Deal with them.
1616 (pass_store_merging): Rename terminate_and_release_chain into
1617 terminate_and_process_chain.
1618 (pass_store_merging::terminate_and_process_all_chains): Adjust to above
1619 renaming and remove useless assertions.
1620 (pass_store_merging::terminate_all_aliasing_chains): Small tweak.
1621 (stmts_may_clobber_ref_p): Be prepared for different basic blocks.
1622 (imm_store_chain_info::coalesce_immediate_stores): Use only_constants
1623 instead of always recomputing it and compare lp_nr.
1624 (imm_store_chain_info::output_merged_store): If the group is in an
1625 active EH region, register new stores if they can throw. Moreover,
1626 if the insertion has created new basic blocks, adjust the PHI nodes
1627 of the post landing pad.
1628 (imm_store_chain_info::output_merged_stores): If the original stores
1629 are in an active EH region, deregister them.
1630 (lhs_valid_for_store_merging_p): Prettify.
1631 (adjust_bit_pos): New function extracted from...
1632 (mem_valid_for_store_merging): ...here. Use it for the base address
1633 and also for the offset if it is the addition of a constant.
1634 (lp_nr_for_store): New function.
1635 (pass_store_merging::process_store): Change return type to bool.
1636 Call lp_nr_for_store to initialize the store info. Propagate the
1637 return status of various called functions to the return value.
1638 (store_valid_for_store_merging_p): New predicate.
1639 (enum basic_block_status): New enumeration.
1640 (get_status_for_store_merging): New function.
1641 (pass_store_merging::execute): If the function can throw and catch
1642 non-call exceptions, unsplit the EH edges on entry and clean up the
1643 CFG on exit if something changed. Call get_status_for_store_merging
1644 for every basic block and keep the chains open across basic blocks
1645 when possible. Terminate and process open chains at the end, if any.
1647 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
1649 * reginfo.c (globalize_reg): Fix shadowed variable in
1652 2019-10-02 Martin Jambor <mjambor@suse.cz>
1654 * cgraph.c (symbol_table::create_edge): New parameter cloning_p,
1655 do not compute some stuff when set.
1656 (cgraph_node::create_edge): Likewise.
1657 (cgraph_node::create_indirect_edge): Renamed last parameter to
1658 coning_p and flipped its meaning, don't even calculate
1659 inline_failed when set.
1660 * cgraph.h (cgraph_node::create_edge): Add new parameter.
1661 (symbol_table::::create_edge): Likewise.
1662 (cgraph_node::create_indirect_edge): Rename last parameter, flip
1664 * cgraphclones.c (cgraph_edge::clone): Pass true cloning_p to all
1665 call graph edge creating functions.
1667 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1670 * ipa-devirt.c (warn_types_mismatch): Fix conditional on anonymous
1673 2019-10-02 Shahab Vahedi <shahab@synopsys.com>
1675 * config/arc/arc.h (ASM_SPEC): Pass -mcode-density.
1677 2019-10-02 Richard Biener <rguenther@suse.de>
1679 * tree-vectorizer.h (vect_transform_reduction): Declare.
1680 * tree-vect-stmts.c (vect_transform_stmt): Use it.
1681 * tree-vect-loop.c (vectorizable_reduction): Split out reduction
1682 stmt transform to ...
1683 (vect_transform_reduction): ... this.
1685 2019-10-02 Tobias Burnus <tobias@codesourcery.com>
1687 * omp-low.c (lower_omp_target): Dereference optional argument
1688 to work with the right pointer.
1690 2019-10-02 Kwok Cheung Yeung <kcy@codesourcery.com>
1692 * langhooks-def.h (LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT): Default to
1694 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT.
1695 * langhooks.h (omp_is_optional_argument): New hook.
1696 * omp-general.c (omp_is_optional_argument): New.
1697 * omp-general.h (omp_is_optional_argument): New declaration.
1698 * omp-low.c (lower_omp_target): Create temporary for received value
1699 and take the address for new_var if the original variable was a
1700 DECL_BY_REFERENCE. Use size of referenced object when a
1701 pass-by-reference optional argument used as argument to firstprivate.
1703 2019-10-02 Jakub Jelinek <jakub@redhat.com>
1705 PR tree-optimization/91940
1706 * tree-vect-patterns.c: Include tree-vector-builder.h and
1708 (vect_recog_rotate_pattern): Also handle __builtin_bswap16, either by
1709 unpromoting the argument back to uint16_t, or by converting into a
1710 rotate, or into shifts plus ior.
1712 2019-10-02 Richard Biener <rguenther@suse.de>
1714 * tree-vectorizer.h (stmt_vec_info_type::cycle_phi_info_type):
1716 (vect_transform_cycle_phi): Declare.
1717 * tree-vect-stmts.c (vect_transform_stmt): Call
1718 vect_transform_cycle_phi.
1719 * tree-vect-loop.c (vectorizable_reduction): Split out
1720 PHI transformation stage to ...
1721 (vect_transform_cycle_phi): ... here.
1723 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
1726 * lra-lives.c (make_hard_regno_dead): Don't record conflicts for
1727 eliminable registers.
1728 (make_hard_regno_live): Likewise, and don't make them live.
1730 2019-10-01 David Malcolm <dmalcolm@redhat.com>
1732 * diagnostic-show-locus.c (layout::print_gap_in_line_numbering):
1733 Call pp_emit_prefix.
1734 (layout::print_source_line): Likewise.
1735 (layout::start_annotation_line): Likewise.
1736 (diagnostic_show_locus): Remove call to temporarily clear the
1738 (selftest::test_one_liner_fixit_remove): Add test coverage for the
1739 interaction of pp_set_prefix with rulers and fix-it hints.
1740 * diagnostic.c (default_diagnostic_finalizer): Temporarily clear
1741 prefix when calling diagnostic_show_locus, rather than destroying
1743 (print_parseable_fixits): Temporarily clear prefix.
1744 * pretty-print.c (pp_format): Save and restore line_length, rather
1745 than assuming it is zero.
1746 (pp_output_formatted_text): Remove assertion that line_length is
1749 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1751 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
1753 (nonoverlapping_refs_since_match_p): ... this; handle also
1755 (alias_stats): Update stats.
1756 (dump_alias_stats): Likewise.
1757 (cheap_array_ref_low_bound): New function.
1758 (aliasing_matching_component_refs_p): Add partial_overlap
1760 pass it to nonoverlapping_refs_since_match_p.
1761 (aliasing_component_refs_walk): Update call of
1762 aliasing_matching_component_refs_p
1763 (nonoverlapping_array_refs_p): New function.
1764 (decl_refs_may_alias_p, indirect_ref_may_alias_decl_p,
1765 indirect_refs_may_alias_p): Update calls of
1766 nonoverlapping_refs_since_match_p.
1768 2019-10-01 Maya Rashish <coypu@sdf.org>
1771 * ira-color.c (allocno_copy_cost_saving): Call
1772 ira_init_register_move_cost_if_necessary.
1774 2019-10-01 Maciej W. Rozycki <macro@wdc.com>
1776 * Makefile.in (gnat_install_lib): New variable.
1777 * configure.ac: Substitute it.
1778 * configure: Regenerate.
1780 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1783 * ipa-devirt.c (warn_types_mismatch): Do not ICE when anonymous type
1784 is matched with non-C++ type
1786 2019-10-01 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1788 * tree-if-conv.c (tree_if_conversion): Move call to ifcvt_local_dce
1791 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1793 * doc/invoke.texi (early-inlining-insns-O2): Document.
1794 (early-inlining-insns): Update.
1795 * params.def (early-inlining-insns-O2): New bound.
1796 (early-inlining-insns): Update docs.
1797 * ipa-inline.c (want_early_inline_function_p): Use new bound.
1799 2019-10-01 Oleg Endo <olegendo@gcc.gnu.org>
1802 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Use
1803 sh_check_add_incdec_notes to preserve REG_INC notes when replacing
1804 a memory access insn.
1806 2019-10-01 Bill Schmidt <wschmidt@linux.ibm.com>
1808 * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Don't swap
1811 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
1814 * config/s390/s390.c (s390_expand_vec_compare): Use
1815 gen_vec_cmpordered and gen_vec_cmpunordered.
1816 * config/s390/vector.md (vec_cmpuneq, vec_cmpltgt, vec_ordered,
1817 vec_unordered): Delete.
1818 (vec_ordered<mode>): Rename to vec_cmpordered<mode>.
1819 (vec_unordered<mode>): Rename to vec_cmpunordered<mode>.
1820 (VEC_CMP_EXPAND): New iterator for the generic dispatcher.
1821 (vec_cmp<code>): Generic dispatcher.
1823 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
1826 * config/s390/vector.md (V_HW): Add V1TI in order to make
1827 vcond$a$b generate vcondv1tiv1tf.
1829 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1831 PR rtl-optimization/91948
1832 * ira-build.c (ira_create_allocno): Initialize
1833 ALLOCNO_CROSSED_CALLS_ABIS.
1834 * ira-color.c (allocno_reload_assign): Pass hard_regno rather
1835 than regno to ira_need_caller_save_p.
1837 2019-10-01 Alexandre Oliva <oliva@adacore.com>
1839 * config/i386/i386-options.c
1840 (ix86_recompute_optlev_based_flags): New, moved out of...
1841 (ix86_option_override_internal): ... this. Call it.
1842 (ix86_override_options_after_change): Call it here too.
1845 * dwarf2out.c (override_type_for_decl_p): New.
1846 (gen_variable_die): Use it.
1848 2019-10-01 Richard Biener <rguenther@suse.de>
1850 * tree-vect-loop.c (vectorizable_reduction): Move variables
1851 to where they are used.
1853 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
1855 * regrename.c (hide_operands): Use pc_rtx instead of cc0_rtx.
1856 (build_def_use): Use PC instead of CC0 in a comment.
1858 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1860 * rtl.def (CLOBBER_HIGH): Delete.
1861 * doc/rtl.texi (clobber_high): Remove documentation.
1862 * rtl.h (SET_DEST): Remove CLOBBER_HIGH from the list of codes.
1863 (reg_is_clobbered_by_clobber_high): Delete.
1864 (gen_hard_reg_clobber_high): Likewise.
1865 * alias.c (record_set): Remove CLOBBER_HIGH handling.
1866 * cfgexpand.c (expand_gimple_stmt): Likewise.
1867 * combine-stack-adj.c (single_set_for_csa): Likewise.
1868 * combine.c (find_single_use_1, set_nonzero_bits_and_sign_copies)
1869 (can_combine_p, is_parallel_of_n_reg_sets, try_combine)
1870 (record_dead_and_set_regs_1, reg_dead_at_p_1): Likewise.
1871 * cse.c (invalidate_reg): Remove clobber_high parameter.
1872 (invalidate): Update call accordingly.
1873 (canonicalize_insn): Remove CLOBBER_HIGH handling.
1874 (invalidate_from_clobbers, invalidate_from_sets_and_clobbers)
1875 (count_reg_usage, insn_live_p): Likewise.
1876 * cselib.h (cselib_invalidate_rtx): Remove sett argument.
1877 * cselib.c (cselib_invalidate_regno, cselib_invalidate_rtx): Likewise.
1878 (cselib_invalidate_rtx_note_stores): Update call accordingly.
1879 (cselib_expand_value_rtx_1): Remove CLOBBER_HIGH handling.
1880 (cselib_invalidate_regno, cselib_process_insn): Likewise.
1881 * dce.c (deletable_insn_p, mark_nonreg_stores_1): Likewise.
1882 (mark_nonreg_stores_2): Likewise.
1883 * df-scan.c (df_find_hard_reg_defs, df_uses_record): Likewise.
1884 (df_get_call_refs): Likewise.
1885 * dwarf2out.c (mem_loc_descriptor): Likewise.
1886 * emit-rtl.c (verify_rtx_sharing): Likewise.
1887 (copy_insn_1, copy_rtx_if_shared_1): Likewise.
1888 (hard_reg_clobbers_high, gen_hard_reg_clobber_high): Delete.
1889 * genconfig.c (walk_insn_part): Remove CLOBBER_HIGH handling.
1890 * genemit.c (gen_exp, gen_insn): Likewise.
1891 * genrecog.c (validate_pattern, remove_clobbers): Likewise.
1892 * haifa-sched.c (haifa_classify_rtx): Likewise.
1893 * ira-build.c (create_insn_allocnos): Likewise.
1894 * ira-costs.c (scan_one_insn): Likewise.
1895 * ira.c (equiv_init_movable_p, memref_referenced_p): Likewise.
1896 (rtx_moveable_p, interesting_dest_for_shprep): Likewise.
1897 * jump.c (mark_jump_label_1): Likewise.
1898 * lra-int.h (lra_insn_reg::clobber_high): Delete.
1899 * lra-eliminations.c (lra_eliminate_regs_1): Remove CLOBBER_HIGH
1901 (mark_not_eliminable): Likewise.
1902 * lra-lives.c (process_bb_lives): Likewise.
1903 * lra.c (new_insn_reg): Remove clobber_high parameter.
1904 (collect_non_operand_hard_regs): Likewise. Update call to new
1905 insn_reg. Remove CLOBBER_HIGH handling.
1906 (lra_set_insn_recog_data): Remove CLOBBER_HIGH handling. Update call
1907 to collect_non_operand_hard_regs.
1908 (add_regs_to_insn_regno_info): Remove CLOBBER_HIGH handling.
1909 Update call to new_insn_reg.
1910 (lra_update_insn_regno_info): Remove CLOBBER_HIGH handling.
1911 * postreload.c (reload_cse_simplify, reload_combine_note_use)
1912 (move2add_note_store): Likewise.
1913 * print-rtl.c (print_pattern): Likewise.
1914 * recog.c (store_data_bypass_p_1, store_data_bypass_p): Likewise.
1915 (if_test_bypass_p): Likewise.
1916 * regcprop.c (kill_clobbered_value, kill_set_value): Likewise.
1917 * reginfo.c (reg_scan_mark_refs): Likewise.
1918 * reload1.c (maybe_fix_stack_asms, eliminate_regs_1): Likewise.
1919 (elimination_effects, mark_not_eliminable, scan_paradoxical_subregs)
1920 (forget_old_reloads_1): Likewise.
1921 * reorg.c (find_end_label, try_merge_delay_insns, redundant_insn)
1922 (own_thread_p, fill_simple_delay_slots, fill_slots_from_thread)
1923 (dbr_schedule): Likewise.
1924 * resource.c (update_live_status, mark_referenced_resources)
1925 (mark_set_resources): Likewise.
1926 * rtl.c (copy_rtx): Likewise.
1927 * rtlanal.c (reg_referenced_p, set_of_1, single_set_2, noop_move_p)
1928 (note_pattern_stores): Likewise.
1929 (reg_is_clobbered_by_clobber_high): Delete.
1930 * sched-deps.c (sched_analyze_reg, sched_analyze_insn): Remove
1931 CLOBBER_HIGH handling.
1933 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1936 * config/aarch64/aarch64.h (ARM_PCS_TLSDESC): New arm_pcs.
1937 * config/aarch64/aarch64-protos.h (aarch64_tlsdesc_abi_id): Declare.
1938 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
1939 Handle ARM_PCS_TLSDESC.
1940 (aarch64_tlsdesc_abi_id): New function.
1941 * config/aarch64/aarch64.md (tlsdesc_small_sve_<mode>): Use a call
1942 rtx instead of a list of clobbers and clobber_highs.
1943 (tlsdesc_small_<mode>): Update accordingly.
1945 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1947 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Take an
1948 extra callee_abi argument.
1949 * config/aarch64/aarch64.c (aarch64_expand_call): Likewise.
1950 Insert a CALLEE_ABI unspec into the call pattern as the second
1951 element in the PARALLEL.
1952 (aarch64_simd_call_p): Delete.
1953 (aarch64_insn_callee_abi): Get the arm_pcs of the callee from
1954 the new CALLEE_ABI element of the PARALLEL.
1955 (aarch64_init_cumulative_args): Get the arm_pcs of the callee
1956 from the function type, if given.
1957 (aarch64_function_arg_advance): Handle ARM_PCS_SIMD.
1958 (aarch64_function_arg): Likewise. Return the arm_pcs of the callee
1959 when passed the function_arg_info end marker.
1960 (aarch64_output_mi_thunk): Pass the arm_pcs of the callee as the
1961 final argument of gen_sibcall.
1962 * config/aarch64/aarch64.md (UNSPEC_CALLEE_ABI): New unspec.
1963 (call): Make operand 2 a const_int_operand and pass it to expand_call.
1964 Wrap it in an UNSPEC_CALLEE_ABI unspec for the dummy define_expand
1966 (call_value): Likewise operand 3.
1967 (sibcall): Likewise operand 2. Place the unspec before rather than
1969 (sibcall_value): Likewise operand 3.
1970 (*call_insn, *call_value_insn): Include an UNSPEC_CALLEE_ABI.
1971 (tlsgd_small_<mode>, *tlsgd_small_<mode>): Likewise.
1972 (*sibcall_insn, *sibcall_value_insn): Likewise. Remove empty
1974 (untyped_call): Pass const0_rtx as the callee ABI to gen_call.
1976 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1978 * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Update call to
1979 choose_hard_reg_mode.
1980 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
1982 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
1984 * doc/md.texi (vec_pack_trunc_@var{m}): Fix typo.
1985 (vec_pack_sfix_trunc_@var{m}, vec_pack_ufix_trunc_@var{m}): Ditto.
1986 (vec_packs_float_@var{m}, vec_packu_float_@var{m}): Ditto.
1988 2019-09-30 David Malcolm <dmalcolm@redhat.com>
1990 * diagnostic-show-locus.c (line_label::line_label): Initialize
1992 (line_label::comparator): Reverse the sort order by m_state_idx,
1993 so that when the list is walked backwards the labels appear in
1994 order of insertion into the rich_location.
1995 (line_label::m_has_vbar): New field.
1996 (layout::print_any_labels): When dealing with multiple labels at
1997 the same line and column, only print vertical bars for the one
1998 with the highest label_line.
1999 (selftest::test_one_liner_labels): Update test for multiple labels
2000 to expect the labels to be in the order of insertion into the
2001 rich_location. Add a test for many such labels, where the column
2002 numbers are out-of-order relative to the insertion order.
2004 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2006 * config/i386/i386.h (ix86_frame::expensive_p): New field.
2007 (ix86_frame::expensive_count): Likewise.
2008 * config/i386/i386.c (ix86_compute_frame_layout): Make the choice
2009 of use_fast_prologue_epilogue robust against incidental changes
2012 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
2015 * config/s390/vector.md (vec_unordered<mode>): Call
2016 gen_vec_ordered<mode>.
2018 2019-09-30 Yuliang Wang <yuliang.wang@arm.com>
2020 * config/aarch64/aarch64-sve.md (sdiv_pow2<mode>3):
2021 New pattern for ASRD.
2022 * config/aarch64/iterators.md (UNSPEC_ASRD): New unspec.
2023 * internal-fn.def (IFN_DIV_POW2): New internal function.
2024 * optabs.def (sdiv_pow2_optab): New optab.
2025 * tree-vect-patterns.c (vect_recog_divmod_pattern):
2026 Modify pattern to support new operation.
2027 * doc/md.texi (sdiv_pow2$var{m3}): Documentation for the above.
2028 * doc/sourcebuild.texi (vect_sdiv_pow2_si):
2029 Document new target selector.
2031 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2033 * config/aarch64/aarch64.c (aarch64_layout_frame): Use crtl->abi
2034 to test whether we're compiling a vector PCS function and to test
2035 whether the function needs to save a particular register.
2036 Remove the vector PCS handling of df_set_regs_ever_live.
2037 (aarch64_components_for_bb): Use crtl->abi to test whether
2038 the function needs to save a particular register.
2039 (aarch64_process_components): Use crtl->abi to test whether
2040 we're compiling a vector PCS function.
2041 (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
2042 (aarch64_epilogue_uses): Remove handling of vector PCS functions.
2044 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2046 * config/aarch64/aarch64-protos.h (aarch64_use_simple_return_insn_p):
2048 * config/aarch64/aarch64.c (aarch64_components_for_bb): Check
2049 whether the block calls a function that clobbers more registers
2050 than the current function is allowed to.
2051 (aarch64_use_simple_return_insn_p): Delete.
2052 * config/aarch64/aarch64.md (simple_return): Remove condition.
2054 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2056 * function-abi.h (function_abi_aggregator): New class.
2057 * function-abi.cc (function_abi_aggregator::caller_save_regs): New
2059 * ira.c (update_equiv_regs_prescan): New function. Call
2060 set_paradoxical_subreg here rather than...
2061 (update_equiv_regs): ...here.
2062 (ira): Call update_equiv_regs_prescan.
2064 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2066 * hard-reg-set.h (regs_invalidated_by_call): Only define if
2068 (call_used_or_fixed_regs): Likewise.
2069 (call_used_or_fixed_reg_p): Likewise.
2070 * reginfo.c (regs_invalidated_by_call): New macro.
2072 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2074 * shrink-wrap.c: Include function-abi.h.
2075 (requires_stack_frame_p): Use crtl->abi to test whether the
2076 current function can use a register without saving it first.
2078 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2080 * sel-sched-ir.h (_def::crosses_call): Replace with...
2081 (_def::crossed_call_abis): ..this new field.
2082 (def_list_add): Take a mask of ABIs instead of a crosses_call
2084 * sel-sched-ir.c (def_list_add): Likewise. Update initialization
2085 of _def accordingly.
2086 * sel-sched.c: Include function-abi.h.
2087 (hard_regs_data::regs_for_call_clobbered): Delete.
2088 (reg_rename::crosses_call): Replace with...
2089 (reg_rename::crossed_call_abis): ...this new field.
2090 (fur_static_params::crosses_call): Replace with...
2091 (fur_static_params::crossed_call_abis): ...this new field.
2092 (init_regs_for_mode): Don't initialize sel_hrd.regs_for_call_clobbered.
2093 (init_hard_regs_data): Use crtl->abi to test which registers the
2094 current function would need to save before it uses them.
2095 (mark_unavailable_hard_regs): Update handling of call-clobbered
2096 registers, using call_clobbers_in_region to find out which registers
2097 might be call-clobbered (but without taking -fipa-ra into account
2098 for now). Remove separate handling of partially call-clobbered
2100 (verify_target_availability): Use crossed_call_abis instead of
2102 (get_spec_check_type_for_insn, find_used_regs): Likewise.
2103 (fur_orig_expr_found, fur_on_enter, fur_orig_expr_not_found): Likewise.
2105 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2107 * sched-deps.c (deps_analyze_insn): Use the ABI of the target
2108 function to test whether a register is fully or partly clobbered.
2110 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2112 * rtlanal.c: Include function-abi.h.
2113 (reg_set_p): Use insn_callee_abi to get the ABI of the called
2114 function and clobbers_reg_p to test whether the register
2116 (find_all_hard_reg_sets): When implicit is true, use insn_callee_abi
2117 to get the ABI of the called function and full_reg_clobbers to
2118 get the set of fully call-clobbered registers. Warn about the
2119 pitfalls of using this mode.
2121 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2123 * reload.c: Include function-abi.h.
2124 (find_equiv_reg): Use clobbers_reg_p to test whether either
2125 of the equivalent registers is clobbered by a call.
2126 * reload1.c: Include function-abi.h.
2127 (reg_reloaded_call_part_clobbered): Delete.
2128 (reload): Use crtl->abi to test which registers would need
2129 saving in the prologue before use.
2130 (find_reg): Likewise.
2131 (emit_reload_insns): Remove code for reg_reloaded_call_part_clobbered.
2132 (reload_as_needed): Likewise. Use full_and_partial_reg_clobbers
2133 instead of call_used_or_fixed_regs | reg_reloaded_call_part_clobbered.
2135 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2137 * regrename.h (du_head::call_clobber_mask): New field.
2138 (du_head::need_caller_save_reg): Replace with...
2139 (du_head::call_abis): ...this new field.
2140 * regrename.c: Include function-abi.h.
2141 (call_clobbered_in_chain_p): New function.
2142 (check_new_reg_p): Use crtl->abi when deciding whether a register
2143 is free for use after RA. Use call_clobbered_in_chain_p to test
2144 whether a candidate register would be clobbered by a call.
2145 (find_rename_reg): Don't add call-clobber conflicts here.
2146 (rename_chains): Check call_abis instead of need_caller_save_reg.
2147 (merge_chains): Update for changes to du_head.
2148 (build_def_use): Use insn_callee_abi to get the ABI of the call insn
2149 target. Record the ABI identifier in call_abis and the set of
2150 fully or partially clobbered registers in call_clobber_mask.
2151 Add fully-clobbered registers to hard_conflicts here rather
2152 than in find_rename_reg.
2153 * config/aarch64/cortex-a57-fma-steering.c: Include function-abi.h.
2154 (rename_single_chain): Check call_abis instead of need_caller_save_reg.
2155 * config/aarch64/falkor-tag-collision-avoidance.c: Include
2157 * config/c6x/c6x.c: Likewise.
2159 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2161 * regcprop.c (copyprop_hardreg_forward_1): Use the recorded
2162 mode of the register when deciding whether it is no longer
2163 available after a call.
2165 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2167 * recog.c: Include function-abi.h.
2168 (peep2_find_free_register): Use crtl->abi when deciding whether
2169 a register is free for use after RA.
2171 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2173 * postreload-gcse.c: Include regs.h and function-abi.h.
2174 (record_opr_changes): Use insn_callee_abi to get the ABI of the
2175 call insn target. Conservatively assume that partially-clobbered
2176 registers are altered.
2178 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2180 * postreload.c (reload_combine_recognize_pattern): Use crtl->abi
2181 when deciding whether a register is free for use after RA.
2182 (reload_combine): Remove unnecessary use of fixed_reg_set.
2183 (reload_cse_move2add): Use insn_callee_abi to get the ABI of the
2184 call insn target. Use reg_mode when testing whether a register
2185 is no longer available.
2187 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2189 * target.def (return_call_with_max_clobbers): Delete.
2190 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
2191 * doc/tm.texi: Regenerate.
2192 * config/aarch64/aarch64.c (aarch64_return_call_with_max_clobbers)
2193 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
2194 * lra-int.h (lra_reg::actual_call_used_reg_set): Delete.
2195 (lra_reg::call_insn): Delete.
2196 * lra.c: Include function-abi.h.
2197 (initialize_lra_reg_info_element): Don't initialize the fields above.
2198 (lra): Use crtl->abi to test whether the current function needs to
2199 save a register in the prologue. Remove special pre-inheritance
2200 lra_create_live_ranges pass for flag_ipa_ra.
2201 * lra-assigns.c: Include function-abi.h
2202 (find_hard_regno_for_1): Use crtl->abi to test whether the current
2203 function needs to save a register in the prologue.
2204 (lra_assign): Assert that registers aren't allocated to a
2205 conflicting register, rather than checking only for overlaps
2206 with call_used_or_fixed_regs. Do this even for flag_ipa_ra,
2207 and for registers that are not live across a call.
2208 * lra-constraints.c (last_call_for_abi): New variable.
2209 (full_and_partial_call_clobbers): Likewise.
2210 (setup_next_usage_insn): Remove the register from
2211 full_and_partial_call_clobbers.
2212 (need_for_call_save_p): Use call_clobbered_in_region_p to test
2213 whether the register needs a caller save.
2214 (need_for_split_p): Use full_and_partial_reg_clobbers instead
2215 of call_used_or_fixed_regs.
2216 (inherit_in_ebb): Initialize and maintain last_call_for_abi and
2217 full_and_partial_call_clobbers.
2218 * lra-lives.c (check_pseudos_live_through_calls): Replace
2219 last_call_used_reg_set and call_insn arguments with an abi argument.
2220 Remove handling of lra_reg::call_insn. Use function_abi::mode_clobbers
2221 as the set of conflicting registers.
2222 (calls_have_same_clobbers_p): Delete.
2223 (process_bb_lives): Track the ABI of the last call instead of an
2224 insn/HARD_REG_SET pair. Update calls to
2225 check_pseudos_live_through_calls. Use eh_edge_abi to calculate
2226 the set of registers that could be clobbered by an EH edge.
2227 Include partially-clobbered as well as fully-clobbered registers.
2228 (lra_create_live_ranges_1): Don't initialize lra_reg::call_insn.
2229 * lra-remat.c: Include function-abi.h.
2230 (call_used_regs_arr_len, call_used_regs_arr): Delete.
2231 (set_bb_regs): Use insn_callee_abi to get the set of call-clobbered
2232 registers and bitmap_view to combine them into dead_regs.
2233 (call_used_input_regno_present_p): Take a function_abi argument
2234 and use it to test whether a register is call-clobbered.
2235 (calculate_gen_cands): Use insn_callee_abi to get the ABI of the
2236 call insn target. Update tje call to call_used_input_regno_present_p.
2237 (do_remat): Likewise.
2238 (lra_remat): Remove the initialization of call_used_regs_arr_len
2239 and call_used_regs_arr.
2241 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2243 * loop-iv.c: Include regs.h and function-abi.h.
2244 (simplify_using_initial_values): Use insn_callee_abi to get the
2245 ABI of the call insn target. Conservatively assume that
2246 partially-clobbered registers are altered.
2248 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2250 * function-abi.h (call_clobbers_in_region): Declare.
2251 (call_clobbered_in_region_p): New function.
2252 * function-abi.cc (call_clobbers_in_region): Likewise.
2253 * ira-int.h: Include function-abi.h.
2254 (ira_allocno::crossed_calls_abis): New field.
2255 (ALLOCNO_CROSSED_CALLS_ABIS): New macro.
2256 (ira_need_caller_save_regs): New function.
2257 (ira_need_caller_save_p): Likewise.
2258 * ira.c (setup_reg_renumber): Use ira_need_caller_save_p instead
2259 of call_used_or_fixed_regs.
2260 (do_reload): Use crtl->abi to test whether the current function
2261 needs to save a register in the prologue. Count registers that
2262 need to be saved rather than registers that don't.
2263 * ira-build.c (create_cap_allocno): Copy ALLOCNO_CROSSED_CALLS_ABIS.
2264 Remove unnecessary | from ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
2265 (propagate_allocno_info): Merge ALLOCNO_CROSSED_CALLS_ABIS too.
2266 (propagate_some_info_from_allocno): Likewise.
2267 (copy_info_to_removed_store_destinations): Likewise.
2268 (ira_flattening): Say that ALLOCNO_CROSSED_CALLS_ABIS and
2269 ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS are handled conservatively.
2270 (ira_build): Use ira_need_caller_save_regs instead of
2271 call_used_or_fixed_regs.
2272 * ira-color.c (calculate_saved_nregs): Use crtl->abi to test
2273 whether the current function would need to save a register
2275 (calculate_spill_cost): Likewise.
2276 (allocno_reload_assign): Use ira_need_caller_save_regs and
2277 ira_need_caller_save_p instead of call_used_or_fixed_regs.
2278 * ira-conflicts.c (ira_build_conflicts): Use
2279 ira_need_caller_save_regs rather than call_used_or_fixed_regs
2280 as the set of call-clobbered registers. Remove the
2281 call_used_or_fixed_regs mask from the calculation of
2282 temp_hard_reg_set and mask its use instead. Remove special
2283 handling of partially-clobbered registers.
2284 * ira-costs.c (ira_tune_allocno_costs): Use ira_need_caller_save_p.
2285 * ira-lives.c (process_bb_node_lives): Use mode_clobbers to
2286 calculate the set of conflicting registers for calls that
2287 can throw. Record the ABIs of calls in ALLOCNO_CROSSED_CALLS_ABIS.
2288 Use full_and_partial_reg_clobbers rather than full_reg_clobbers
2289 for the calculation of ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
2290 Use eh_edge_abi to calculate the set of registers that could
2291 be clobbered by an EH edge. Include partially-clobbered as
2292 well as fully-clobbered registers.
2294 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2296 * haifa-sched.c: Include function-abi.h.
2297 (alloc_global_sched_pressure_data): Use crtl->abi to check whether
2298 the function would need to save a register before using it.
2300 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2302 * gcse.c: Include function-abi.h.
2303 (compute_hash_table_work): Use insn_callee_abi to get the ABI of
2304 the call insn target. Invalidate partially call-clobbered
2305 registers as well as fully call-clobbered ones.
2307 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2309 * function.c (aggregate_value_p): Work out which ABI the
2310 function is using before testing which registers are at least
2311 partly preserved by a call.
2313 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2315 * early-remat.c: Include regs.h and function-abi.h.
2316 (early_remat::maybe_add_candidate): Don't check for call-clobbered
2318 (early_remat::restrict_remat_for_unavail_regs): New function.
2319 (early_remat::restrict_remat_for_call): Likewise.
2320 (early_remat::process_block): Before calling emit_remat_insns
2321 for a previous call in the block, invalidate any candidates
2322 that would clobber call-preserved registers.
2323 (early_remat::emit_remat_insns_for_block): Likewise for the
2324 final call in a block. Do the same thing for live-in registers
2325 when calling emit_remat_insns at the head of a block.
2327 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2329 * df-scan.c (df_get_entry_block_def_set): Use crtl->abi to test
2330 whether the current function needs to save at least part of a
2331 register before using it.
2332 (df_get_exit_block_use_set): Likewise for epilogue restores.
2334 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2336 * df-problems.c: Include regs.h and function-abi.h.
2337 (df_rd_problem_data): Rename sparse_invalidated_by_call to
2338 sparse_invalidated_by_eh and dense_invalidated_by_call to
2339 dense_invalidated_by_eh.
2340 (df_print_bb_index): Update accordingly.
2341 (df_rd_alloc, df_rd_start_dump, df_rd_confluence_n): Likewise.
2342 (df_lr_confluence_n): Use eh_edge_abi to get the set of registers
2343 that are clobbered by an EH edge. Clobber partially-clobbered
2344 registers as well as fully-clobbered ones.
2345 (df_md_confluence_n): Likewise.
2346 (df_rd_local_compute): Likewise. Update for changes to
2348 * df-scan.c (df_scan_start_dump): Use eh_edge_abi to get the set
2349 of registers that are clobbered by an EH edge. Includde partially-
2350 clobbered registers as well as fully-clobbered ones.
2352 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2354 * cselib.c (cselib_process_insn): If we know what mode a
2355 register was set in, check whether it is clobbered in that
2356 mode by a call. Only fall back to reg_raw_mode if that fails.
2358 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2360 * cse.c: Include regs.h and function-abi.h.
2361 (invalidate_for_call): Take the call insn as an argument.
2362 Use insn_callee_abi to get the ABI of the call and invalidate
2363 partially clobbered registers as well as fully clobbered ones.
2364 (cse_insn): Update call accordingly.
2366 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2368 * combine.c: Include function-abi.h.
2369 (record_dead_and_set_regs): Use insn_callee_abi to get the ABI
2370 of the target of call insns. Invalidate partially-clobbered
2371 registers as well as fully-clobbered ones.
2373 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2375 * cfgloopanal.c: Include regs.h and function-abi.h.
2376 (init_set_costs): Use default_function_abi to test whether
2377 a general register is call-clobbered.
2379 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2381 * cfgcleanup.c (old_insns_match_p): Compare the ABIs of calls
2382 instead of the call-clobbered sets.
2384 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2386 * caller-save.c (setup_save_areas): Remove redundant |s of
2388 (save_call_clobbered_regs): Likewise. Use the call ABI rather
2389 than call_used_or_fixed_regs to decide whether a REG_RETURNED
2392 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2394 * rtl.h (predefined_function_abi): Declare.
2395 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
2396 instead of a boolean call_save flag.
2397 * config/gcn/gcn.c (gcn_hard_regno_caller_save_mode): Update call
2399 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2400 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2401 * config/mips/mips.c (mips_hard_regno_caller_save_mode): Likewise.
2402 * config/msp430/msp430.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2403 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2404 * config/sh/sh.c (sh_hard_regno_caller_save_mode): Likewise.
2405 * reginfo.c (init_reg_modes_target): Likewise.
2406 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
2407 instead of a boolean call_save flag.
2408 * targhooks.c: Include function-abi.h.
2409 (default_dwarf_frame_reg_mode): Update call to choose_hard_reg_mode,
2410 using eh_edge_abi to choose the mode.
2412 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2414 * target.def (hard_regno_call_part_clobbered): Take an ABI
2415 identifier instead of an rtx_insn.
2416 * doc/tm.texi: Regenerate.
2417 * hooks.h (hook_bool_insn_uint_mode_false): Delete.
2418 (hook_bool_uint_uint_mode_false): New function.
2419 * hooks.c (hook_bool_insn_uint_mode_false): Delete.
2420 (hook_bool_uint_uint_mode_false): New function.
2421 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
2422 Take an ABI identifier instead of an rtx_insn.
2423 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Likewise.
2424 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Likewise.
2425 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
2426 * config/pru/pru.c (pru_hard_regno_call_part_clobbered): Likewise.
2427 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
2429 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Likewise.
2430 * cselib.c: Include function-abi.h.
2431 (cselib_process_insn): Update call to
2432 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
2433 to get the appropriate ABI identifier.
2434 * function-abi.cc (predefined_function_abi::initialize): Update call
2435 to targetm.hard_regno_call_part_clobbered.
2436 * ira-conflicts.c (ira_build_conflicts): Likewise.
2437 * ira-costs.c (ira_tune_allocno_costs): Likewise.
2438 * lra-constraints.c: Include function-abi.h.
2439 (need_for_call_save_p): Update call to
2440 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
2441 to get the appropriate ABI identifier.
2442 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
2443 * regcprop.c (copyprop_hardreg_forward_1): Update call
2444 to targetm.hard_regno_call_part_clobbered.
2445 * reginfo.c (choose_hard_reg_mode): Likewise.
2446 * regrename.c (check_new_reg_p): Likewise.
2447 * reload.c (find_equiv_reg): Likewise.
2448 * reload1.c (emit_reload_insns): Likewise.
2449 * sched-deps.c: Include function-abi.h.
2450 (deps_analyze_insn): Update call to
2451 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
2452 to get the appropriate ABI identifier.
2453 * sel-sched.c (init_regs_for_mode, mark_unavailable_hard_regs): Update
2454 call to targetm.hard_regno_call_part_clobbered.
2455 * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
2457 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2459 * config/i386/i386.c: Include function-abi.h.
2460 (ix86_avx_u128_mode_needed): Treat function calls as AVX_U128_ANY
2461 if they preserve some 256-bit or 512-bit SSE registers.
2463 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2465 * target.def (insn_callee_abi): New hook.
2466 (remove_extra_call_preserved_regs): Delete.
2467 * doc/tm.texi.in (TARGET_INSN_CALLEE_ABI): New macro.
2468 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
2469 * doc/tm.texi: Regenerate.
2470 * targhooks.h (default_remove_extra_call_preserved_regs): Delete.
2471 * targhooks.c (default_remove_extra_call_preserved_regs): Delete.
2472 * config/aarch64/aarch64.c (aarch64_simd_call_p): Constify the
2474 (aarch64_remove_extra_call_preserved_regs): Delete.
2475 (aarch64_insn_callee_abi): New function.
2476 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
2477 (TARGET_INSN_CALLEE_ABI): New macro.
2478 * rtl.h (get_call_fndecl): Declare.
2479 (cgraph_rtl_info): Fix formatting. Tweak comment for
2480 function_used_regs. Remove function_used_regs_valid.
2481 * rtlanal.c (get_call_fndecl): Moved from final.c
2482 * function-abi.h (insn_callee_abi): Declare.
2483 (target_function_abi_info): Mention insn_callee_abi.
2484 * function-abi.cc (fndecl_abi): Handle flag_ipa_ra in a similar
2485 way to get_call_reg_set_usage did.
2486 (insn_callee_abi): New function.
2487 * regs.h (get_call_reg_set_usage): Delete.
2488 * final.c: Include function-abi.h.
2489 (collect_fn_hard_reg_usage): Add fixed and stack registers to
2490 function_used_regs before the main loop rather than afterwards.
2491 Use insn_callee_abi instead of get_call_reg_set_usage. Exit early
2492 if function_used_regs ends up not being useful.
2493 (get_call_fndecl): Move to rtlanal.c
2494 (get_call_cgraph_rtl_info, get_call_reg_set_usage): Delete.
2495 * caller-save.c: Include function-abi.h.
2496 (setup_save_areas, save_call_clobbered_regs): Use insn_callee_abi
2497 instead of get_call_reg_set_usage.
2498 * cfgcleanup.c: Include function-abi.h.
2499 (old_insns_match_p): Use insn_callee_abi instead of
2500 get_call_reg_set_usage.
2501 * cgraph.h (cgraph_node::rtl_info): Take a const_tree instead of
2503 * cgraph.c (cgraph_node::rtl_info): Likewise. Initialize
2505 * df-scan.c: Include function-abi.h.
2506 (df_get_call_refs): Use insn_callee_abi instead of
2507 get_call_reg_set_usage.
2508 * ira-lives.c: Include function-abi.h.
2509 (process_bb_node_lives): Use insn_callee_abi instead of
2510 get_call_reg_set_usage.
2511 * lra-lives.c: Include function-abi.h.
2512 (process_bb_lives): Use insn_callee_abi instead of
2513 get_call_reg_set_usage.
2514 * postreload.c: Include function-abi.h.
2515 (reload_combine): Use insn_callee_abi instead of
2516 get_call_reg_set_usage.
2517 * regcprop.c: Include function-abi.h.
2518 (copyprop_hardreg_forward_1): Use insn_callee_abi instead of
2519 get_call_reg_set_usage.
2520 * resource.c: Include function-abi.h.
2521 (mark_set_resources, mark_target_live_regs): Use insn_callee_abi
2522 instead of get_call_reg_set_usage.
2523 * var-tracking.c: Include function-abi.h.
2524 (dataflow_set_clear_at_call): Use insn_callee_abi instead of
2525 get_call_reg_set_usage.
2527 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2529 * target.def (fntype_abi): New target hook.
2530 * doc/tm.texi.in (TARGET_FNTYPE_ABI): Likewise.
2531 * doc/tm.texi: Regenerate.
2532 * target.h (predefined_function_abi): Declare.
2533 * function-abi.cc (fntype_abi): Call targetm.calls.fntype_abi,
2535 * config/aarch64/aarch64.h (ARM_PCS_SIMD): New arm_pcs value.
2536 * config/aarch64/aarch64.c: Include function-abi.h.
2537 (aarch64_simd_abi, aarch64_fntype_abi): New functions.
2538 (TARGET_FNTYPE_ABI): Define.
2540 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2542 * Makefile.in (OBJS): Add function-abi.o.
2543 (GTFILES): Add function-abi.h.
2544 * function-abi.cc: New file.
2545 * function-abi.h: Likewise.
2546 * emit-rtl.h (rtl_data::abi): New field.
2547 * function.c: Include function-abi.h.
2548 (prepare_function_start): Initialize crtl->abi.
2549 * read-rtl-function.c: Include regs.h and function-abi.h.
2550 (read_rtl_function_body): Initialize crtl->abi.
2551 (read_rtl_function_body_from_file_range): Likewise.
2552 * reginfo.c: Include function-abi.h.
2553 (init_reg_sets_1): Initialize default_function_abi.
2554 (globalize_reg): Call add_full_reg_clobber for each predefined ABI
2555 when making a register global.
2556 * target-globals.h (this_target_function_abi_info): Declare.
2557 (target_globals::function_abi_info): New field.
2558 (restore_target_globals): Copy it.
2559 * target-globals.c: Include function-abi.h.
2560 (default_target_globals): Initialize the function_abi_info field.
2561 (target_globals): Allocate it.
2562 (save_target_globals): Free it.
2564 2019-09-30 Nick Clifton <nickc@redhat.com>
2567 * config/frv/frv.c (frv_register_move_cost): Add break statements
2568 to avoid falling through to the wrong cases. Tidy code.
2570 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2572 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
2573 For multi-registers modes, test how big each register part is.
2575 2019-09-30 Nick Clifton <nickc@redhat.com>
2578 * config/iq2000/iq2000.c (iq2000_select_section): Delete.
2579 (TARGET_ASM_SELECT_SECTION): Remove definition.
2580 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Allow definition.
2582 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
2584 * emit-rtl.c (init_raw_REG): New function.
2585 (gen_raw_REG): Use init_raw_REG.
2586 * gengenrtl.c (gendef): Emit init_* functions and alloca_*
2588 * rtl.c (rtx_alloc_stat_v): Use rtx_init.
2589 * rtl.h (rtx_init): New function.
2590 (rtx_alloca): New function.
2591 (init_raw_REG): New function.
2592 (alloca_raw_REG): New macro.
2594 2019-09-30 Michael Meissner <meissner@linux.ibm.com>
2596 * config/rs6000/predicates.md (pcrel_address): Delete predicate.
2597 (pcrel_local_address): Replace pcrel_address predicate, use the
2598 new function address_to_insn_form.
2599 (pcrel_external_address): Replace with new implementation using
2600 address_to_insn_form..
2601 (prefixed_mem_operand): Delete predicate which is now unused.
2602 (pcrel_external_mem_operand): Delete predicate which is now
2604 * config/rs6000/rs6000-protos.h (enum insn_form): New
2606 (enum non_prefixed_form): New enumeration.
2607 (address_to_insn_form): New declaration.
2608 (prefixed_load_p): New declaration.
2609 (prefixed_store_p): New declaration.
2610 (prefixed_paddi_p): New declaration.
2611 (rs6000_asm_output_opcode): New declaration.
2612 (rs6000_final_prescan_insn): Move declaration and update calling
2614 (address_is_prefixed): New helper inline function.
2615 * config/rs6000/rs6000.c(print_operand_address): Check for either
2616 PC-relative local symbols or PC-relative external symbols.
2617 (rs6000_emit_move): Support loading PC-relative addresses.
2618 (mode_supports_prefixed_address_p): Delete, no longer used.
2619 (rs6000_prefixed_address_mode_p): Delete, no longer used.
2620 (address_to_insn_form): New function to decode an address format.
2621 (reg_to_non_prefixed): New function to identify what the
2622 non-prefixed memory instruction format is for a register.
2623 (prefixed_load_p): New function to identify prefixed loads.
2624 (prefixed_store_p): New function to identify prefixed stores.
2625 (prefixed_paddi_p): New function to identify prefixed load
2627 (next_insn_prefixed_p): New static state variable.
2628 (rs6000_final_prescan_insn): New function to determine if an insn
2629 uses a prefixed instruction.
2630 (rs6000_asm_output_opcode): New function to emit 'p' in front of a
2631 prefixed instruction.
2632 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): New target hook.
2633 (ASM_OUTPUT_OPCODE): New target hook.
2634 * config/rs6000/rs6000.md (prefixed): New insn attribute for
2635 prefixed instructions.
2636 (prefixed_length): New insn attribute for the size of prefixed
2638 (non_prefixed_length): New insn attribute for the size of
2639 non-prefixed instructions.
2640 (pcrel_local_addr): New insn to load up a local PC-relative
2642 (pcrel_extern_addr): New insn to load up an external PC-relative
2644 (mov<mode>_64bit_dm): Split the alternatives for loading 0.0 to a
2645 GPR and loading a 128-bit floating point type to a GPR.
2647 2019-09-30 Richard Biener <rguenther@suse.de>
2649 * gimple.c (gimple_get_lhs): For PHIs return the result.
2650 * tree-vectorizer.h (vectorizable_live_operation): Also get the
2651 SLP instance as argument.
2652 * tree-vect-loop.c (vect_analyze_loop_operations): Also handle
2653 double-reduction PHIs with vectorizable_lc_phi.
2654 (vect_analyze_loop_operations): Adjust.
2655 (vect_create_epilog_for_reduction): Remove all code not dealing
2656 with reduction LC PHI or epilogue generation.
2657 (vectorizable_live_operation): Call vect_create_epilog_for_reduction
2658 for live stmts of reductions.
2659 * tree-vect-stmts.c (vectorizable_condition): When !for_reduction
2660 do not handle defs that are not vect_internal_def.
2661 (can_vectorize_live_stmts): Adjust.
2662 (vect_analyze_stmt): When the vectorized stmt defined a value
2663 used on backedges adjust the backedge uses of vectorized PHIs.
2665 2019-09-30 Martin Jambor <mjambor@suse.cz>
2668 * tree-inline.c (force_value_to_type): New function.
2669 (setup_one_parameter): Use force_value_to_type to convert type.
2670 * tree-inline.c (force_value_to_type): Declare.
2671 * ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Deal
2672 with register type mismatches.
2674 2019-09-30 Andreas Tobler <andreast@gcc.gnu.org>
2676 * config.gcc: Use the secure-plt on FreeBSD 13 and upwards for
2678 Define TARGET_FREEBSD32_SECURE_PLT for 64-bit PowerPC.
2679 * config/rs6000/t-freebsd64: Make use of the above define and build
2680 the 32-bit libraries with secure-plt.
2682 2019-09-30 Jakub Jelinek <jakub@redhat.com>
2685 * config/i386/i386-expand.c (ix86_expand_adjust_ufix_to_sfix_si): Use
2686 gen_int_mode instead of GEN_INT.
2688 2019-09-29 Iain Sandoe <iain@sandoe.co.uk>
2690 * config/darwin.c (gen_macho_low): Amend to include the mode
2692 (machopic_indirect_data_reference): Amend gen_macho_low call
2693 to include mode argument
2694 * config/rs6000/rs6000.c (emit_move): Likewise. Amend a comment.
2695 * config/rs6000/darwin.md (@macho_low_<mode>): New, replaces
2696 the macho_high expander and two define_insn entries.
2698 2019-09-29 Jakub Jelinek <jakub@redhat.com>
2701 * optc-save-gen.awk: Fix up printing string option differences.
2703 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
2705 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
2706 vec_perm cost to 1 for non-Power7 VSX architectures.
2708 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
2710 * config/rs6000/vsx.md (vec_pack[su]_float_v2di): New define_expand.
2711 (vec_unpack_[su]fix_trunc_hi_v4sf): Likewise.
2712 (vec_unpack_[su]fix_trunc_lo_v4sf): Likewise.
2714 2019-09-28 Iain Sandoe <iain@sandoe.co.uk>
2716 * config/darwin.c (gen_macho_high): Amend to include the mode
2718 (machopic_indirect_data_reference): Amend gen_macho_high call
2719 to include mode argument.
2720 (machopic_legitimize_pic_address): Likewise.
2721 * config/rs6000/rs6000.c (rs6000_legitimize_address):
2722 * config/rs6000/darwin.md (@macho_high_<mode>): New, replaces
2723 the macho_high expander and two define_insn entries.
2725 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
2728 * config/sh/sh.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
2730 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
2733 * config/sh/sh.c (parse_validate_atomic_model_option): Use
2734 std::string::compare instead of std::string::find.
2736 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
2738 * configure: Regenerate.
2740 2019-09-27 Jakub Jelinek <jakub@redhat.com>
2743 * gimplify.c (omp_default_clause): Predetermine DECL_IN_CONSTANT_POOL
2744 variables as shared.
2746 2019-09-27 Iain Sandoe <iain@sandoe.co.uk>
2748 * config/rs6000/darwin.md (@macho_correct_pic_<mode>): New,
2749 replaces the expander and two define_insn entries.
2750 (@reload_macho_picbase_<mode>): Update gen_macho_correct_pic
2752 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
2754 2019-09-27 David Malcolm <dmalcolm@redhat.com>
2756 * fibonacci_heap.h (fibonacci_heap::empty): Make const.
2757 (fibonacci_heap::nodes): Likewise.
2758 (fibonacci_heap::min_key): Likewise.
2759 (fibonacci_heap::min): Likewise.
2761 2019-09-27 David Malcolm <dmalcolm@redhat.com>
2763 * cgraph.c (cgraph_node::get_fun): Make const.
2764 * cgraph.h (cgraph_node::get_fun): Likewise.
2766 2019-09-27 Jakub Jelinek <jakub@redhat.com>
2769 * config/arm/arm.md (<US>mlal): Remove SE wrappers around operands
2772 2019-09-27 Richard Biener <rguenther@suse.de>
2774 * tree-vectorizer.h (_stmt_vec_info::reduc_fn): New.
2775 (STMT_VINFO_REDUC_FN): Likewise.
2776 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
2777 STMT_VINFO_REDUC_FN.
2778 * tree-vect-loop.c (vect_is_simple_reduction): Fix STMT_VINFO_REDUC_IDX
2779 for condition reductions.
2780 (vect_create_epilog_for_reduction): Compute all required state
2781 from the stmt to be vectorized.
2782 (vectorizable_reduction): Simplify vect_create_epilog_for_reduction
2783 invocation and remove then dead code. For single def-use chains
2784 record only a single vector stmt.
2786 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
2788 * config/aarch64/aarch64-protos.h (aarch64_builtin_class): New enum.
2789 (AARCH64_BUILTIN_SHIFT, AARCH64_BUILTIN_CLASS): New constants.
2790 (aarch64_gimple_fold_builtin, aarch64_mangle_builtin_type)
2791 (aarch64_fold_builtin, aarch64_init_builtins, aarch64_expand_builtin):
2792 (aarch64_builtin_decl, aarch64_builtin_rsqrt): Delete.
2793 (aarch64_general_mangle_builtin_type, aarch64_general_init_builtins):
2794 (aarch64_general_fold_builtin, aarch64_general_gimple_fold_builtin):
2795 (aarch64_general_expand_builtin, aarch64_general_builtin_decl):
2796 (aarch64_general_builtin_rsqrt): Declare.
2797 * config/aarch64/aarch64-builtins.c (aarch64_general_add_builtin):
2799 (aarch64_mangle_builtin_type): Rename to...
2800 (aarch64_general_mangle_builtin_type): ...this.
2801 (aarch64_init_fcmla_laneq_builtins, aarch64_init_simd_builtins)
2802 (aarch64_init_crc32_builtins, aarch64_init_builtin_rsqrt)
2803 (aarch64_init_pauth_hint_builtins, aarch64_init_tme_builtins): Use
2804 aarch64_general_add_builtin instead of add_builtin_function.
2805 (aarch64_init_builtins): Rename to...
2806 (aarch64_general_init_builtins): ...this. Use
2807 aarch64_general_add_builtin instead of add_builtin_function.
2808 (aarch64_builtin_decl): Rename to...
2809 (aarch64_general_builtin_decl): ...this and remove the unused
2811 (aarch64_expand_builtin): Rename to...
2812 (aarch64_general_expand_builtin): ...this and remove the unused
2814 (aarch64_builtin_rsqrt): Rename to...
2815 (aarch64_general_builtin_rsqrt): ...this.
2816 (aarch64_fold_builtin): Rename to...
2817 (aarch64_general_fold_builtin): ...this. Take the function subcode
2818 and return type as arguments. Remove the "ignored" argument.
2819 (aarch64_gimple_fold_builtin): Rename to...
2820 (aarch64_general_gimple_fold_builtin): ...this. Take the function
2821 subcode and gcall as arguments, and return the new function call.
2822 * config/aarch64/aarch64.c (aarch64_init_builtins)
2823 (aarch64_fold_builtin, aarch64_gimple_fold_builtin)
2824 (aarch64_expand_builtin, aarch64_builtin_decl): New functions.
2825 (aarch64_builtin_reciprocal): Call aarch64_general_builtin_rsqrt
2826 instead of aarch64_builtin_rsqrt.
2827 (aarch64_mangle_type): Call aarch64_general_mangle_builtin_type
2828 instead of aarch64_mangle_builtin_type.
2830 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
2832 * target.def (check_builtin_call): New target hook.
2833 * doc/tm.texi.in (TARGET_CHECK_BUILTIN_CALL): New @hook.
2834 * doc/tm.texi: Regenerate.
2836 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
2838 PR tree-optimization/91909
2839 * tree-vect-loop.c (vect_create_epilog_for_reduction): Take a
2840 reduc_index parameter. When handling COND_REDUCTION, make sure
2841 that the reduction phi operand is in the correct arm of the
2843 (vectorizable_reduction): Pass reduc_index to the above.
2845 2019-09-27 Yuliang Wang <yuliang.wang@arm.com>
2847 * config/aarch64/aarch64-sve2.md (aarch64_sve2_sra<mode>):
2848 New combine pattern.
2850 2019-09-26 Max Filippov <jcmvbkbc@gmail.com>
2852 * config/xtensa/xtensa.c (hwloop_optimize): Insert zero overhead
2853 loop instruction into new basic block before the loop when basic
2854 block that precedes the loop is empty.
2856 2019-09-26 Jakub Jelinek <jakub@redhat.com>
2858 * function.c (gimplify_parameters): Use build_clobber function.
2859 * tree-ssa.c (execute_update_addresses_taken): Likewise.
2860 * tree-inline.c (expand_call_inline): Likewise.
2861 * tree-sra.c (clobber_subtree): Likewise.
2862 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise.
2863 * omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses,
2864 lower_omp_single, lower_depend_clauses, lower_omp_taskreg,
2865 lower_omp_target): Likewise.
2866 * omp-expand.c (expand_omp_for_generic): Likewise.
2867 * omp-offload.c (ompdevlow_adjust_simt_enter): Likewise.
2869 2019-09-26 Will Schmidt <will_schmidt@vnet.ibm.com>
2871 * config/rs6000/rs6000-builtin.def: (LVSL, LVSR, LVEBX, LVEHX,
2872 LVEWX, LVXL, LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI,
2873 LVXL_V16QI, LVX, LVX_V1TI, LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI,
2874 LVX_V8HI, LVX_V16QI, LVLX, LVLXL, LVRX, LVRXL, LXSDX, LXVD2X_V1TI,
2875 LXVD2X_V2DF, LXVD2X_V2DI, LXVDSX, LXVW4X_V4SF, LXVW4X_V4SI,
2876 LXVW4X_V8HI, LXVW4X_V16QI, LD_ELEMREV_V1TI, LD_ELEMREV_V2DF,
2877 LD_ELEMREV_V2DI, LD_ELEMREV_V4SF, LD_ELEMREV_V4SI, LD_ELEMREV_V8HI,
2878 LD_ELEMREV_V16QI): Use the PURE attribute.
2880 2019-09-26 Iain Sandoe <iain@sandoe.co.uk>
2882 * config/rs6000/darwin.md: Replace the expanders for
2883 load_macho_picbase and reload_macho_picbase with use of '@'
2884 and <mode> in their respective define_insns.
2885 (nonlocal_goto_receiver): Pass Pmode to gen_reload_macho_picbase.
2886 * config/rs6000/rs6000-logue.c (rs6000_emit_prologue): Pass
2887 Pmode to gen_load_macho_picbase.
2888 * config/rs6000/rs6000.md: Likewise.
2890 2019-09-25 Richard Biener <rguenther@suse.de>
2892 PR tree-optimization/91896
2893 * tree-vect-loop.c (vectorizable_reduction): The single
2894 def-use cycle optimization cannot apply when there's more
2895 than one pattern stmt involved.
2897 2019-09-26 Richard Biener <rguenther@suse.de>
2899 * tree-vect-loop.c (vect_analyze_loop_operations): Analyze
2900 loop-closed PHIs that are vect_internal_def.
2901 (vect_create_epilog_for_reduction): Exit early for nested cycles.
2903 (vectorizable_lc_phi): New.
2904 * tree-vect-stmts.c (vect_analyze_stmt): Call vectorize_lc_phi.
2905 (vect_transform_stmt): Likewise.
2906 * tree-vectorizer.h (stmt_vec_info_type): Add lc_phi_info_type.
2907 (vectorizable_lc_phi): Declare.
2909 2019-09-26 Richard Biener <rguenther@suse.de>
2911 * tree-vect-loop.c (vect_analyze_loop_operations): Also call
2912 vectorizable_reduction for vect_double_reduction_def.
2913 (vect_transform_loop): Likewise.
2914 (vect_create_epilog_for_reduction): Move double-reduction
2915 PHI creation and preheader argument setting of PHIs ...
2916 (vectorizable_reduction): ... here. Also process
2917 vect_double_reduction_def PHIs, creating the vectorized
2918 PHI nodes, remembering the scalar adjustment computed for
2919 the epilogue in STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT.
2920 Remember the original reduction code in STMT_VINFO_REDUC_CODE.
2921 * tree-vectorizer.c (vec_info::new_stmt_vec_info):
2922 Initialize STMT_VINFO_REDUC_CODE.
2923 * tree-vectorizer.h (_stmt_vec_info::reduc_epilogue_adjustment): New.
2924 (_stmt_vec_info::reduc_code): Likewise.
2925 (STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT): Likewise.
2926 (STMT_VINFO_REDUC_CODE): Likewise.
2928 2019-09-26 Matt Turner <mattst88@gmail.com>
2931 * config/aarch64/aarch64.opt (march=): Add Negative(march=).
2932 (mtune=): Add Negative(mtune=).
2933 (mcpu=): Add Negative(mcpu=).
2934 * config/arm/arm.opt: Likewise.
2936 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2938 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
2939 * config/arm/arm_acle.h (__smlald, __smlaldx, __smlsld, __smlsldx):
2941 * config/arm/arm_acle.h: Define builtins for the above.
2942 * config/arm/iterators.md (SIMD32_DIMODE): New int_iterator.
2943 (simd32_op): Handle the above.
2944 * config/arm/unspecs.md: Define unspecs for the above.
2946 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2948 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
2949 (arm_<sup>xtb16): Likewise.
2950 (arm_usada8): Likewise.
2951 * config/arm/arm_acle.h (__qadd8, __qsub8, __shadd8, __shsub8,
2952 __uhadd8, __uhsub8, __uqadd8, __uqsub8, __qadd16, __qasx, __qsax,
2953 __qsub16, __shadd16, __shasx, __shsax, __shsub16, __uhadd16, __uhasx,
2954 __uhsax, __uhsub16, __uqadd16, __uqasx, __uqsax, __uqsub16, __sxtab16,
2955 __sxtb16, __uxtab16, __uxtb16): Define.
2956 * config/arm/arm_acle_builtins.def: Define builtins for the above.
2957 * config/arm/unspecs.md: Define unspecs for the above.
2958 * config/arm/iterators.md (SIMD32_NOGE_BINOP): New int_iterator.
2959 (USXTB16): Likewise.
2960 (simd32_op): New int_attribute.
2961 (sup): Handle UNSPEC_SXTB16, UNSPEC_UXTB16.
2962 * doc/sourcebuild.exp (arm_simd32_ok): Document.
2964 2019-09-26 Martin Jambor <mjambor@suse.cz>
2966 * ipa-sra.c (verify_splitting_accesses): Fix quoting in a call to
2969 2019-09-26 Martin Jambor <mjambor@suse.cz>
2971 * ipa-sra.c (process_scan_results): Fix continue condition.
2973 2019-09-26 Martin Liska <mliska@suse.cz>
2975 PR tree-optimization/91885
2976 * tree-vectorizer.c (try_vectorize_loop_1): Add
2977 TODO_update_ssa_only_virtuals similarly to what slp pass does.
2979 2019-09-26 Richard Sandiford <richard.sandiford@arm.com>
2981 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use
2982 aarch64_plus_immediate rather than aarch64_uimm12_shift
2983 to test for valid PLUS immediates.
2985 2019-09-25 Martin Jambor <mjambor@suse.cz>
2987 * tree-sra.c (no_accesses_p): Remove.
2988 (no_accesses_representant): Likewise.
2990 2019-09-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2992 * config/aarch64/arm_neon.h (vaba_s8): Use __ in identifiers
2994 (vaba_s16): Likewise.
2995 (vaba_s32): Likewise.
2996 (vaba_u8): Likewise.
2997 (vaba_u16): Likewise.
2998 (vaba_u32): Likewise.
2999 (vabal_high_s8): Likewise.
3000 (vabal_high_s16): Likewise.
3001 (vabal_high_s32): Likewise.
3002 (vabal_high_u8): Likewise.
3003 (vabal_high_u16): Likewise.
3004 (vabal_high_u32): Likewise.
3005 (vabal_s8): Likewise.
3006 (vabal_s16): Likewise.
3007 (vabal_s32): Likewise.
3008 (vabal_u8): Likewise.
3009 (vabal_u16): Likewise.
3010 (vabal_u32): Likewise.
3011 (vabaq_s8): Likewise.
3012 (vabaq_s16): Likewise.
3013 (vabaq_s32): Likewise.
3014 (vabaq_u8): Likewise.
3015 (vabaq_u16): Likewise.
3016 (vabaq_u32): Likewise.
3017 (vabd_s8): Likewise.
3018 (vabd_s16): Likewise.
3019 (vabd_s32): Likewise.
3020 (vabd_u8): Likewise.
3021 (vabd_u16): Likewise.
3022 (vabd_u32): Likewise.
3023 (vabdl_high_s8): Likewise.
3024 (vabdl_high_s16): Likewise.
3025 (vabdl_high_s32): Likewise.
3026 (vabdl_high_u8): Likewise.
3027 (vabdl_high_u16): Likewise.
3028 (vabdl_high_u32): Likewise.
3029 (vabdl_s8): Likewise.
3030 (vabdl_s16): Likewise.
3031 (vabdl_s32): Likewise.
3032 (vabdl_u8): Likewise.
3033 (vabdl_u16): Likewise.
3034 (vabdl_u32): Likewise.
3035 (vabdq_s8): Likewise.
3036 (vabdq_s16): Likewise.
3037 (vabdq_s32): Likewise.
3038 (vabdq_u8): Likewise.
3039 (vabdq_u16): Likewise.
3040 (vabdq_u32): Likewise.
3041 (vaddlv_s8): Likewise.
3042 (vaddlv_s16): Likewise.
3043 (vaddlv_u8): Likewise.
3044 (vaddlv_u16): Likewise.
3045 (vaddlvq_s8): Likewise.
3046 (vaddlvq_s16): Likewise.
3047 (vaddlvq_s32): Likewise.
3048 (vaddlvq_u8): Likewise.
3049 (vaddlvq_u16): Likewise.
3050 (vaddlvq_u32): Likewise.
3051 (vcvtx_f32_f64): Likewise.
3052 (vcvtx_high_f32_f64): Likewise.
3053 (vcvtxd_f32_f64): Likewise.
3054 (vmla_n_f32): Likewise.
3055 (vmla_n_s16): Likewise.
3056 (vmla_n_s32): Likewise.
3057 (vmla_n_u16): Likewise.
3058 (vmla_n_u32): Likewise.
3059 (vmla_s8): Likewise.
3060 (vmla_s16): Likewise.
3061 (vmla_s32): Likewise.
3062 (vmla_u8): Likewise.
3063 (vmla_u16): Likewise.
3064 (vmla_u32): Likewise.
3065 (vmlal_high_n_s16): Likewise.
3066 (vmlal_high_n_s32): Likewise.
3067 (vmlal_high_n_u16): Likewise.
3068 (vmlal_high_n_u32): Likewise.
3069 (vmlal_high_s8): Likewise.
3070 (vmlal_high_s16): Likewise.
3071 (vmlal_high_s32): Likewise.
3072 (vmlal_high_u8): Likewise.
3073 (vmlal_high_u16): Likewise.
3074 (vmlal_high_u32): Likewise.
3075 (vmlal_n_s16): Likewise.
3076 (vmlal_n_s32): Likewise.
3077 (vmlal_n_u16): Likewise.
3078 (vmlal_n_u32): Likewise.
3079 (vmlal_s8): Likewise.
3080 (vmlal_s16): Likewise.
3081 (vmlal_s32): Likewise.
3082 (vmlal_u8): Likewise.
3083 (vmlal_u16): Likewise.
3084 (vmlal_u32): Likewise.
3085 (vmlaq_n_f32): Likewise.
3086 (vmlaq_n_s16): Likewise.
3087 (vmlaq_n_s32): Likewise.
3088 (vmlaq_n_u16): Likewise.
3089 (vmlaq_n_u32): Likewise.
3090 (vmlaq_s8): Likewise.
3091 (vmlaq_s16): Likewise.
3092 (vmlaq_s32): Likewise.
3093 (vmlaq_u8): Likewise.
3094 (vmlaq_u16): Likewise.
3095 (vmlaq_u32): Likewise.
3096 (vmls_n_f32): Likewise.
3097 (vmls_n_s16): Likewise.
3098 (vmls_n_s32): Likewise.
3099 (vmls_n_u16): Likewise.
3100 (vmls_n_u32): Likewise.
3101 (vmls_s8): Likewise.
3102 (vmls_s16): Likewise.
3103 (vmls_s32): Likewise.
3104 (vmls_u8): Likewise.
3105 (vmls_u16): Likewise.
3106 (vmls_u32): Likewise.
3107 (vmlsl_high_n_s16): Likewise.
3108 (vmlsl_high_n_s32): Likewise.
3109 (vmlsl_high_n_u16): Likewise.
3110 (vmlsl_high_n_u32): Likewise.
3111 (vmlsl_high_s8): Likewise.
3112 (vmlsl_high_s16): Likewise.
3113 (vmlsl_high_s32): Likewise.
3114 (vmlsl_high_u8): Likewise.
3115 (vmlsl_high_u16): Likewise.
3116 (vmlsl_high_u32): Likewise.
3117 (vmlsl_n_s16): Likewise.
3118 (vmlsl_n_s32): Likewise.
3119 (vmlsl_n_u16): Likewise.
3120 (vmlsl_n_u32): Likewise.
3121 (vmlsl_s8): Likewise.
3122 (vmlsl_s16): Likewise.
3123 (vmlsl_s32): Likewise.
3124 (vmlsl_u8): Likewise.
3125 (vmlsl_u16): Likewise.
3126 (vmlsl_u32): Likewise.
3127 (vmlsq_n_f32): Likewise.
3128 (vmlsq_n_s16): Likewise.
3129 (vmlsq_n_s32): Likewise.
3130 (vmlsq_n_u16): Likewise.
3131 (vmlsq_n_u32): Likewise.
3132 (vmlsq_s8): Likewise.
3133 (vmlsq_s16): Likewise.
3134 (vmlsq_s32): Likewise.
3135 (vmlsq_u8): Likewise.
3136 (vmlsq_u16): Likewise.
3137 (vmlsq_u32): Likewise.
3138 (vmovl_high_s8): Likewise.
3139 (vmovl_high_s16): Likewise.
3140 (vmovl_high_s32): Likewise.
3141 (vmovl_high_u8): Likewise.
3142 (vmovl_high_u16): Likewise.
3143 (vmovl_high_u32): Likewise.
3144 (vmovl_s8): Likewise.
3145 (vmovl_s16): Likewise.
3146 (vmovl_s32): Likewise.
3147 (vmovl_u8): Likewise.
3148 (vmovl_u16): Likewise.
3149 (vmovl_u32): Likewise.
3150 (vmovn_high_s16): Likewise.
3151 (vmovn_high_s32): Likewise.
3152 (vmovn_high_s64): Likewise.
3153 (vmovn_high_u16): Likewise.
3154 (vmovn_high_u32): Likewise.
3155 (vmovn_high_u64): Likewise.
3156 (vmovn_s16): Likewise.
3157 (vmovn_s32): Likewise.
3158 (vmovn_s64): Likewise.
3159 (vmovn_u16): Likewise.
3160 (vmovn_u32): Likewise.
3161 (vmovn_u64): Likewise.
3162 (vmull_high_n_s16): Likewise.
3163 (vmull_high_n_s32): Likewise.
3164 (vmull_high_n_u16): Likewise.
3165 (vmull_high_n_u32): Likewise.
3166 (vmull_high_p8): Likewise.
3167 (vmull_high_s8): Likewise.
3168 (vmull_high_s16): Likewise.
3169 (vmull_high_s32): Likewise.
3170 (vmull_high_u8): Likewise.
3171 (vmull_high_u16): Likewise.
3172 (vmull_high_u32): Likewise.
3173 (vmull_n_s16): Likewise.
3174 (vmull_n_s32): Likewise.
3175 (vmull_n_u16): Likewise.
3176 (vmull_n_u32): Likewise.
3177 (vmull_p8): Likewise.
3178 (vmull_s8): Likewise.
3179 (vmull_s16): Likewise.
3180 (vmull_s32): Likewise.
3181 (vmull_u8): Likewise.
3182 (vmull_u16): Likewise.
3183 (vmull_u32): Likewise.
3184 (vpadal_s8): Likewise.
3185 (vpadal_s16): Likewise.
3186 (vpadal_s32): Likewise.
3187 (vpadal_u8): Likewise.
3188 (vpadal_u16): Likewise.
3189 (vpadal_u32): Likewise.
3190 (vpadalq_s8): Likewise.
3191 (vpadalq_s16): Likewise.
3192 (vpadalq_s32): Likewise.
3193 (vpadalq_u8): Likewise.
3194 (vpadalq_u16): Likewise.
3195 (vpadalq_u32): Likewise.
3196 (vpaddl_s8): Likewise.
3197 (vpaddl_s16): Likewise.
3198 (vpaddl_s32): Likewise.
3199 (vpaddl_u8): Likewise.
3200 (vpaddl_u16): Likewise.
3201 (vpaddl_u32): Likewise.
3202 (vpaddlq_s8): Likewise.
3203 (vpaddlq_s16): Likewise.
3204 (vpaddlq_s32): Likewise.
3205 (vpaddlq_u8): Likewise.
3206 (vpaddlq_u16): Likewise.
3207 (vpaddlq_u32): Likewise.
3208 (vpaddq_s8): Likewise.
3209 (vpaddq_s16): Likewise.
3210 (vpaddq_s32): Likewise.
3211 (vpaddq_s64): Likewise.
3212 (vpaddq_u8): Likewise.
3213 (vpaddq_u16): Likewise.
3214 (vpaddq_u32): Likewise.
3215 (vpaddq_u64): Likewise.
3216 (vqdmulh_n_s16): Likewise.
3217 (vqdmulh_n_s32): Likewise.
3218 (vqdmulhq_n_s16): Likewise.
3219 (vqdmulhq_n_s32): Likewise.
3220 (vqmovn_high_s16): Likewise.
3221 (vqmovn_high_s32): Likewise.
3222 (vqmovn_high_s64): Likewise.
3223 (vqmovn_high_u16): Likewise.
3224 (vqmovn_high_u32): Likewise.
3225 (vqmovn_high_u64): Likewise.
3226 (vqmovun_high_s16): Likewise.
3227 (vqmovun_high_s32): Likewise.
3228 (vqmovun_high_s64): Likewise.
3229 (vqrdmulh_n_s16): Likewise.
3230 (vqrdmulh_n_s32): Likewise.
3231 (vqrdmulhq_n_s16): Likewise.
3232 (vqrdmulhq_n_s32): Likewise.
3233 (vrsqrte_u32): Likewise.
3234 (vrsqrteq_u32): Likewise.
3235 (vtst_p8): Likewise.
3236 (vtst_p16): Likewise.
3237 (vtst_p64): Likewise.
3238 (vtstq_p8): Likewise.
3239 (vtstq_p16): Likewise.
3240 (vtstq_p64): Likewise.
3241 (vaddlv_s32): Likewise.
3242 (vaddlv_u32): Likewise.
3243 (vqtbl1_p8): Likewise.
3244 (vqtbl1_s8): Likewise.
3245 (vqtbl1_u8): Likewise.
3246 (vqtbl1q_p8): Likewise.
3247 (vqtbl1q_s8): Likewise.
3248 (vqtbl1q_u8): Likewise.
3249 (vqtbx1_s8): Likewise.
3250 (vqtbx1_u8): Likewise.
3251 (vqtbx1_p8): Likewise.
3252 (vqtbx1q_s8): Likewise.
3253 (vqtbx1q_u8): Likewise.
3254 (vqtbx1q_p8): Likewise.
3255 (vtbl1_s8): Likewise.
3256 (vtbl1_u8): Likewise.
3257 (vtbl1_p8): Likewise.
3258 (vtbl2_s8): Likewise.
3259 (vtbl2_u8): Likewise.
3260 (vtbl2_p8): Likewise.
3261 (vtbl3_s8): Likewise.
3262 (vtbl3_u8): Likewise.
3263 (vtbl3_p8): Likewise.
3264 (vtbl4_s8): Likewise.
3265 (vtbl4_u8): Likewise.
3266 (vtbl4_p8): Likewise.
3267 (vtbx2_s8): Likewise.
3268 (vtbx2_u8): Likewise.
3269 (vtbx2_p8): Likewise.
3270 (vld1_f32): Likewise.
3271 (vld1_f64): Likewise.
3272 (vld1_p8): Likewise.
3273 (vld1_p16): Likewise.
3274 (vld1_p64): Likewise.
3275 (vld1_s8): Likewise.
3276 (vld1_s16): Likewise.
3277 (vld1_s32): Likewise.
3278 (vld1_s64): Likewise.
3279 (vld1_u8): Likewise.
3280 (vld1_u16): Likewise.
3281 (vld1_u32): Likewise.
3282 (vld1_u64): Likewise.
3283 (vld1q_f32): Likewise.
3284 (vld1q_f64): Likewise.
3285 (vld1q_p8): Likewise.
3286 (vld1q_p16): Likewise.
3287 (vld1q_p64): Likewise.
3288 (vld1q_s8): Likewise.
3289 (vld1q_s16): Likewise.
3290 (vld1q_s32): Likewise.
3291 (vld1q_s64): Likewise.
3292 (vld1q_u8): Likewise.
3293 (vld1q_u16): Likewise.
3294 (vld1q_u32): Likewise.
3295 (vld1q_u64): Likewise.
3296 (vpmax_s8): Likewise.
3297 (vpmax_s16): Likewise.
3298 (vpmax_s32): Likewise.
3299 (vpmax_u8): Likewise.
3300 (vpmax_u16): Likewise.
3301 (vpmax_u32): Likewise.
3302 (vpmaxq_s8): Likewise.
3303 (vpmaxq_s16): Likewise.
3304 (vpmaxq_s32): Likewise.
3305 (vpmaxq_u8): Likewise.
3306 (vpmaxq_u16): Likewise.
3307 (vpmaxq_u32): Likewise.
3308 (vpmax_f32): Likewise.
3309 (vpmaxq_f32): Likewise.
3310 (vpmaxq_f64): Likewise.
3311 (vpmaxqd_f64): Likewise.
3312 (vpmaxs_f32): Likewise.
3313 (vpmaxnm_f32): Likewise.
3314 (vpmaxnmq_f32): Likewise.
3315 (vpmaxnmq_f64): Likewise.
3316 (vpmaxnmqd_f64): Likewise.
3317 (vpmaxnms_f32): Likewise.
3318 (vpmin_s8): Likewise.
3319 (vpmin_s16): Likewise.
3320 (vpmin_s32): Likewise.
3321 (vpmin_u8): Likewise.
3322 (vpmin_u16): Likewise.
3323 (vpmin_u32): Likewise.
3324 (vpminq_s8): Likewise.
3325 (vpminq_s16): Likewise.
3326 (vpminq_s32): Likewise.
3327 (vpminq_u8): Likewise.
3328 (vpminq_u16): Likewise.
3329 (vpminq_u32): Likewise.
3330 (vpmin_f32): Likewise.
3331 (vpminq_f32): Likewise.
3332 (vpminq_f64): Likewise.
3333 (vpminqd_f64): Likewise.
3334 (vpmins_f32): Likewise.
3335 (vpminnm_f32): Likewise.
3336 (vpminnmq_f32): Likewise.
3337 (vpminnmq_f64): Likewise.
3338 (vpminnmqd_f64): Likewise.
3339 (vpminnms_f32): Likewise.
3340 (vmla_f32): Likewise.
3341 (vmlaq_f32): Likewise.
3342 (vmlaq_f64): Likewise.
3343 (vmls_f32): Likewise.
3344 (vmlsq_f32): Likewise.
3345 (vmlsq_f64): Likewise.
3346 (vqtbl2_s8): Likewise.
3347 (vqtbl2_u8): Likewise.
3348 (vqtbl2_p8): Likewise.
3349 (vqtbl2q_s8): Likewise.
3350 (vqtbl2q_u8): Likewise.
3351 (vqtbl2q_p8): Likewise.
3352 (vqtbl3_s8): Likewise.
3353 (vqtbl3_u8): Likewise.
3354 (vqtbl3_p8): Likewise.
3355 (vqtbl3q_s8): Likewise.
3356 (vqtbl3q_u8): Likewise.
3357 (vqtbl3q_p8): Likewise.
3358 (vqtbl4_s8): Likewise.
3359 (vqtbl4_u8): Likewise.
3360 (vqtbl4_p8): Likewise.
3361 (vqtbl4q_s8): Likewise.
3362 (vqtbl4q_u8): Likewise.
3363 (vqtbl4q_p8): Likewise.
3364 (vqtbx2_s8): Likewise.
3365 (vqtbx2_u8): Likewise.
3366 (vqtbx2_p8): Likewise.
3367 (vqtbx2q_s8): Likewise.
3368 (vqtbx2q_u8): Likewise.
3369 (vqtbx2q_p8): Likewise.
3370 (vqtbx3_s8): Likewise.
3371 (vqtbx3_u8): Likewise.
3372 (vqtbx3_p8): Likewise.
3373 (vqtbx3q_s8): Likewise.
3374 (vqtbx3q_u8): Likewise.
3375 (vqtbx3q_p8): Likewise.
3376 (vqtbx4_s8): Likewise.
3377 (vqtbx4_u8): Likewise.
3378 (vqtbx4_p8): Likewise.
3379 (vqtbx4q_s8): Likewise.
3380 (vqtbx4q_u8): Likewise.
3381 (vqtbx4q_p8): Likewise.
3382 (vrev16_p8): Likewise.
3383 (vrev16_s8): Likewise.
3384 (vrev16_u8): Likewise.
3385 (vrev16q_p8): Likewise.
3386 (vrev16q_s8): Likewise.
3387 (vrev16q_u8): Likewise.
3388 (vrev32_p8): Likewise.
3389 (vrev32_p16): Likewise.
3390 (vrev32_s8): Likewise.
3391 (vrev32_s16): Likewise.
3392 (vrev32_u8): Likewise.
3393 (vrev32_u16): Likewise.
3394 (vrev32q_p8): Likewise.
3395 (vrev32q_p16): Likewise.
3396 (vrev32q_s8): Likewise.
3397 (vrev32q_s16): Likewise.
3398 (vrev32q_u8): Likewise.
3399 (vrev32q_u16): Likewise.
3400 (vrev64_f32): Likewise.
3401 (vrev64_p8): Likewise.
3402 (vrev64_p16): Likewise.
3403 (vrev64_s8): Likewise.
3404 (vrev64_s16): Likewise.
3405 (vrev64_s32): Likewise.
3406 (vrev64_u8): Likewise.
3407 (vrev64_u16): Likewise.
3408 (vrev64_u32): Likewise.
3409 (vrev64q_f32): Likewise.
3410 (vrev64q_p8): Likewise.
3411 (vrev64q_p16): Likewise.
3412 (vrev64q_s8): Likewise.
3413 (vrev64q_s16): Likewise.
3414 (vrev64q_s32): Likewise.
3415 (vrev64q_u8): Likewise.
3416 (vrev64q_u16): Likewise.
3417 (vrev64q_u32): Likewise.
3418 (vsha1cq_u32): Likewise.
3419 (vsha1mq_u32): Likewise.
3420 (vsha1pq_u32): Likewise.
3421 (vsha1h_u32): Likewise.
3422 (vsha1su0q_u32): Likewise.
3423 (vsha1su1q_u32): Likewise.
3424 (vsha256hq_u32): Likewise.
3425 (vsha256h2q_u32): Likewise.
3426 (vsha256su0q_u32): Likewise.
3427 (vsha256su1q_u32): Likewise.
3428 (vmull_p64): Likewise.
3429 (vmull_high_p64): Likewise.
3430 (vsqrt_f32): Likewise.
3431 (vsqrtq_f32): Likewise.
3432 (vsqrt_f64): Likewise.
3433 (vsqrtq_f64): Likewise.
3434 (vst1_f32): Likewise.
3435 (vst1_f64): Likewise.
3436 (vst1_p8): Likewise.
3437 (vst1_p16): Likewise.
3438 (vst1_p64): Likewise.
3439 (vst1_s8): Likewise.
3440 (vst1_s16): Likewise.
3441 (vst1_s32): Likewise.
3442 (vst1_s64): Likewise.
3443 (vst1_u8): Likewise.
3444 (vst1_u16): Likewise.
3445 (vst1_u32): Likewise.
3446 (vst1_u64): Likewise.
3447 (vst1q_f32): Likewise.
3448 (vst1q_f64): Likewise.
3449 (vst1q_p8): Likewise.
3450 (vst1q_p16): Likewise.
3451 (vst1q_p64): Likewise.
3452 (vst1q_s8): Likewise.
3453 (vst1q_s16): Likewise.
3454 (vst1q_s32): Likewise.
3455 (vst1q_s64): Likewise.
3456 (vst1q_u8): Likewise.
3457 (vst1q_u16): Likewise.
3458 (vst1q_u32): Likewise.
3459 (vst1q_u64): Likewise.
3460 (vst1_s64_x2): Likewise.
3461 (vst1_u64_x2): Likewise.
3462 (vst1_f64_x2): Likewise.
3463 (vst1_s8_x2): Likewise.
3464 (vst1_p8_x2): Likewise.
3465 (vst1_s16_x2): Likewise.
3466 (vst1_p16_x2): Likewise.
3467 (vst1_s32_x2): Likewise.
3468 (vst1_u8_x2): Likewise.
3469 (vst1_u16_x2): Likewise.
3470 (vst1_u32_x2): Likewise.
3471 (vst1_f16_x2): Likewise.
3472 (vst1_f32_x2): Likewise.
3473 (vst1_p64_x2): Likewise.
3474 (vst1q_s8_x2): Likewise.
3475 (vst1q_p8_x2): Likewise.
3476 (vst1q_s16_x2): Likewise.
3477 (vst1q_p16_x2): Likewise.
3478 (vst1q_s32_x2): Likewise.
3479 (vst1q_s64_x2): Likewise.
3480 (vst1q_u8_x2): Likewise.
3481 (vst1q_u16_x2): Likewise.
3482 (vst1q_u32_x2): Likewise.
3483 (vst1q_u64_x2): Likewise.
3484 (vst1q_f16_x2): Likewise.
3485 (vst1q_f32_x2): Likewise.
3486 (vst1q_f64_x2): Likewise.
3487 (vst1q_p64_x2): Likewise.
3488 (vst1_s64_x3): Likewise.
3489 (vst1_u64_x3): Likewise.
3490 (vst1_f64_x3): Likewise.
3491 (vst1_s8_x3): Likewise.
3492 (vst1_p8_x3): Likewise.
3493 (vst1_s16_x3): Likewise.
3494 (vst1_p16_x3): Likewise.
3495 (vst1_s32_x3): Likewise.
3496 (vst1_u8_x3): Likewise.
3497 (vst1_u16_x3): Likewise.
3498 (vst1_u32_x3): Likewise.
3499 (vst1_f16_x3): Likewise.
3500 (vst1_f32_x3): Likewise.
3501 (vst1_p64_x3): Likewise.
3502 (vst1q_s8_x3): Likewise.
3503 (vst1q_p8_x3): Likewise.
3504 (vst1q_s16_x3): Likewise.
3505 (vst1q_p16_x3): Likewise.
3506 (vst1q_s32_x3): Likewise.
3507 (vst1q_s64_x3): Likewise.
3508 (vst1q_u8_x3): Likewise.
3509 (vst1q_u16_x3): Likewise.
3510 (vst1q_u32_x3): Likewise.
3511 (vst1q_u64_x3): Likewise.
3512 (vst1q_f16_x3): Likewise.
3513 (vst1q_f32_x3): Likewise.
3514 (vst1q_f64_x3): Likewise.
3515 (vst1q_p64_x3): Likewise.
3516 (vst2_s64): Likewise.
3517 (vst2_u64): Likewise.
3518 (vst2_f64): Likewise.
3519 (vst2_s8): Likewise.
3520 (vst2_p8): Likewise.
3521 (vst2_s16): Likewise.
3522 (vst2_p16): Likewise.
3523 (vst2_s32): Likewise.
3524 (vst2_u8): Likewise.
3525 (vst2_u16): Likewise.
3526 (vst2_u32): Likewise.
3527 (vst2_f16): Likewise.
3528 (vst2_f32): Likewise.
3529 (vst2_p64): Likewise.
3530 (vst2q_s8): Likewise.
3531 (vst2q_p8): Likewise.
3532 (vst2q_s16): Likewise.
3533 (vst2q_p16): Likewise.
3534 (vst2q_s32): Likewise.
3535 (vst2q_s64): Likewise.
3536 (vst2q_u8): Likewise.
3537 (vst2q_u16): Likewise.
3538 (vst2q_u32): Likewise.
3539 (vst2q_u64): Likewise.
3540 (vst2q_f16): Likewise.
3541 (vst2q_f32): Likewise.
3542 (vst2q_f64): Likewise.
3543 (vst2q_p64): Likewise.
3544 (vst3_s64): Likewise.
3545 (vst3_u64): Likewise.
3546 (vst3_f64): Likewise.
3547 (vst3_s8): Likewise.
3548 (vst3_p8): Likewise.
3549 (vst3_s16): Likewise.
3550 (vst3_p16): Likewise.
3551 (vst3_s32): Likewise.
3552 (vst3_u8): Likewise.
3553 (vst3_u16): Likewise.
3554 (vst3_u32): Likewise.
3555 (vst3_f16): Likewise.
3556 (vst3_f32): Likewise.
3557 (vst3_p64): Likewise.
3558 (vst3q_s8): Likewise.
3559 (vst3q_p8): Likewise.
3560 (vst3q_s16): Likewise.
3561 (vst3q_p16): Likewise.
3562 (vst3q_s32): Likewise.
3563 (vst3q_s64): Likewise.
3564 (vst3q_u8): Likewise.
3565 (vst3q_u16): Likewise.
3566 (vst3q_u32): Likewise.
3567 (vst3q_u64): Likewise.
3568 (vst3q_f16): Likewise.
3569 (vst3q_f32): Likewise.
3570 (vst3q_f64): Likewise.
3571 (vst3q_p64): Likewise.
3572 (vst4_s64): Likewise.
3573 (vst4_u64): Likewise.
3574 (vst4_f64): Likewise.
3575 (vst4_s8): Likewise.
3576 (vst4_p8): Likewise.
3577 (vst4_s16): Likewise.
3578 (vst4_p16): Likewise.
3579 (vst4_s32): Likewise.
3580 (vst4_u8): Likewise.
3581 (vst4_u16): Likewise.
3582 (vst4_u32): Likewise.
3583 (vst4_f16): Likewise.
3584 (vst4_f32): Likewise.
3585 (vst4_p64): Likewise.
3586 (vst4q_s8): Likewise.
3587 (vst4q_p8): Likewise.
3588 (vst4q_s16): Likewise.
3589 (vst4q_p16): Likewise.
3590 (vst4q_s32): Likewise.
3591 (vst4q_s64): Likewise.
3592 (vst4q_u8): Likewise.
3593 (vst4q_u16): Likewise.
3594 (vst4q_u32): Likewise.
3595 (vst4q_u64): Likewise.
3596 (vst4q_f16): Likewise.
3597 (vst4q_f32): Likewise.
3598 (vst4q_f64): Likewise.
3599 (vst4q_p64): Likewise.
3600 (vtbx4_s8): Likewise.
3601 (vtbx4_u8): Likewise.
3602 (vtbx4_p8): Likewise.
3603 (vtrn_f32): Likewise.
3604 (vtrn_p8): Likewise.
3605 (vtrn_p16): Likewise.
3606 (vtrn_s8): Likewise.
3607 (vtrn_s16): Likewise.
3608 (vtrn_s32): Likewise.
3609 (vtrn_u8): Likewise.
3610 (vtrn_u16): Likewise.
3611 (vtrn_u32): Likewise.
3612 (vtrnq_f32): Likewise.
3613 (vtrnq_p8): Likewise.
3614 (vtrnq_p16): Likewise.
3615 (vtrnq_s8): Likewise.
3616 (vtrnq_s16): Likewise.
3617 (vtrnq_s32): Likewise.
3618 (vtrnq_u8): Likewise.
3619 (vtrnq_u16): Likewise.
3620 (vtrnq_u32): Likewise.
3621 (vrsqrte_f16): Likewise.
3622 (vrsqrteq_f16): Likewise.
3623 (vsqrt_f16): Likewise.
3624 (vsqrtq_f16): Likewise.
3625 (vabd_f16): Likewise.
3626 (vabdq_f16): Likewise.
3627 (vpadd_f16): Likewise.
3628 (vpaddq_f16): Likewise.
3629 (vpmax_f16): Likewise.
3630 (vpmaxq_f16): Likewise.
3631 (vpmaxnm_f16): Likewise.
3632 (vpmaxnmq_f16): Likewise.
3633 (vpmin_f16): Likewise.
3634 (vpminq_f16): Likewise.
3635 (vpminnm_f16): Likewise.
3636 (vpminnmq_f16): Likewise.
3637 (vrsqrts_f16): Likewise.
3638 (vrsqrtsq_f16): Likewise.
3640 2019-09-25 Richard Biener <rguenther@suse.de>
3642 PR tree-optimization/91896
3643 * tree-vect-loop.c (vectorizable_reduction): The single
3644 def-use cycle optimization cannot apply when there's more
3645 than one pattern stmt involved.
3647 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
3649 * config/rs6000/rs6000.md (load_macho_picbase_<mode>): New, using
3650 the 'P' mode iterator, replacing the (removed) SI and DI variants.
3651 (reload_macho_picbase_<mode>): Likewise.
3653 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
3655 * config/rs6000/rs6000.md: Move darwin.md include until
3656 after the definition of the mode iterators.
3658 2019-09-23 Martin Sebor <msebor@redhat.com>
3660 PR tree-optimization/91570
3661 * tree-ssa-strlen.c (get_range_strlen_dynamic): Handle null and
3662 non-constant minlen, maxlen and maxbound.
3664 2019-09-24 Richard Biener <rguenther@suse.de>
3666 * tree-vectorizer.h (_stmt_vec_info::const_cond_reduc_code):
3668 (_stmt_vec_info::cond_reduc_code): ... this.
3669 (_stmt_vec_info::induc_cond_initial_val): Add.
3670 (STMT_VINFO_VEC_CONST_COND_REDUC_CODE): Rename to...
3671 (STMT_VINFO_VEC_COND_REDUC_CODE): ... this.
3672 (STMT_VINFO_VEC_INDUC_COND_INITIAL_VAL): Add.
3673 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Adjust.
3674 * tree-vect-loop.c (get_initial_def_for_reduction): Pass in
3676 (vect_create_epilog_for_reduction): Drop special
3677 induction condition reduction params, pass in reduction code
3679 (vectorizable_reduction): Perform condition reduction kind
3680 selection only at analysis time. Adjust passing on state.
3682 2019-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3684 * config/aarch64/aarch64.md (mov<mode>): Don't call
3685 aarch64_split_dimode_const_store on volatile MEM.
3687 2019-09-24 Stamatis Markianos-Wright <stam.markianos-wright@arm.com>
3689 * config/aarch64/aarch64-option-extensions.def (fp16fml):
3690 Update hwcap string for fp16fml.
3692 2019-09-24 Jakub Jelinek <jakub@redhat.com>
3695 * match.pd (((T)(A)) + CST -> (T)(A + CST)): Formatting fix.
3696 (((T)(A + CST1)) + CST2 -> (T)(A) + (T)CST1 + CST2): New optimization.
3698 2019-09-24 Martin Liska <mliska@suse.cz>
3700 * cfgexpand.c (gimple_assign_rhs_to_tree): Use switch statement
3701 instead of if-elseif-elseif-...
3702 * gimple-expr.c (extract_ops_from_tree): Likewise.
3703 * gimple.c (get_gimple_rhs_num_ops): Likewise.
3704 * tree-ssa-forwprop.c (rhs_to_tree): Likewise.
3706 2019-09-24 Martin Jambor <mjambor@suse.cz>
3709 * ipa-param-manipulation.c (carry_over_param): Make a method of
3710 ipa_param_body_adjustments, remove now unnecessary argument. Also copy
3711 in case of a context mismatch.
3712 (ipa_param_body_adjustments::common_initialization): Adjust call to
3714 * ipa-param-manipulation.h (class ipa_param_body_adjustments): Add
3715 private method carry_over_param.
3717 2019-09-24 Martin Jambor <mjambor@suse.cz>
3720 * ipa-sra.c (scan_expr_access): Check that offset is non-negative.
3722 2019-09-24 Richard Biener <rguenther@suse.de>
3724 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize MEM_REF
3727 2019-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3729 * config/arm/t-arm (arm-builtins.o): Add dependency on
3730 arm_acle_builtins.def.
3732 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
3735 * config/rs6000/altivec.md (altivec_copysign_v4sf3): Generate
3736 canonical CONST_INTs. Use gen_rtvec.
3738 2019-09-23 Richard Biener <rguenther@suse.de>
3740 * tree-vect-loop.c (get_initial_def_for_reduction): Simplify,
3741 avoid adjusting by + 0 or * 1.
3742 (vect_create_epilog_for_reduction): Get reduction code only
3743 when necessary. Deal with adjustment_def only when necessary.
3745 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
3747 * config/aarch64/atomics.md (aarch64_store_exclusive_pair): Fix
3750 2019-09-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3753 * lto-section-in.c (lto_section_name): Use "ipa_sra" instead of
3756 2019-09-22 Iain Sandoe <iain@sandoe.co.uk>
3758 * config/rs6000/rs6000.c (machopic_output_stub): Remove dead
3759 code. Merge code blocks with common conditionals. Use declared
3760 macro instead of a magic number for PIC level.
3762 2019-09-21 Martin Sebor <msebor@redhat.com>
3765 * gcc/gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset):
3766 Simplify computation of the offset of the referenced subobject.
3768 2019-09-21 Iain Sandoe <iain@sandoe.co.uk>
3770 * config/darwin.c (machopic_legitimize_pic_address): Check
3773 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
3775 * ira-conflicts.c (can_use_same_reg_p): New function.
3776 (process_reg_shuffles): Take an insn parameter. Ignore cases
3777 in which input operand op_num could seemingly never be allocated
3778 to the same register as the destination.
3779 (add_insn_allocno_copies): Update call to process_reg_shuffles.
3781 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
3783 * simplify-rtx.c (neg_const_int): Replace with...
3784 (neg_poly_int_rtx): ...this new function.
3785 (simplify_binary_operation_1): Extend (minus x C) -> (plus X -C)
3786 to all CONST_SCALAR_INTs and to CONST_POLY_INT.
3787 (simplify_plus_minus): Likewise for constant terms here.
3789 2019-09-20 Jonas Pfeil <jonas.pfeil@uli-ulm.de>
3791 * config/microblaze/microblaze.h (ASM_OUTPUT_SKIP): Use
3792 HOST_WIDE_PRINT_UNSIGNED.
3794 2019-09-20 John David Anglin <danglin@gcc.gnu.org>
3796 * config/pa/pa.c (pa_trampoline_init): Remove spurious extended
3799 2019-09-20 Maya Rashish <coypu@sdf.org>
3802 * config/vax/vax.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
3803 Define to speculation_safe_value_not_needed.
3805 2019-09-20 Richard Biener <rguenther@suse.de>
3806 Uros Bizjak <ubizjak@gmail.com>
3809 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): Revert
3811 (general_scalar_chain::convert_op): Force not suitable memory
3812 operands to a register.
3814 2019-09-20 Richard Biener <rguenther@suse.de>
3816 PR tree-optimization/91821
3817 * tree-vect-loop.c (check_reduction_path): Check we can compute
3819 (vect_is_simple_reduction): Set STMT_VINFO_REDUC_IDX.
3820 * tree-vect-patterns.c (vect_reassociating_reduction_p): Return
3821 operands in canonical order.
3822 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
3823 STMT_VINFO_REDUC_IDX.
3824 * tree-vectorizer.h (_stmt_vec_info::reduc_idx): New.
3825 (STMT_VINFO_REDUC_IDX): Likewise.
3827 2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
3830 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
3832 2019-09-20 Richard Biener <rguenther@suse.de>
3834 PR tree-optimization/91822
3835 * tree-vectorizer.h (vectorizable_condition): Restore for_reduction
3837 * tree-vect-loop.c (vectorizable_reduction): Adjust asserts
3838 for reduc_index in nested cycles, adjust vectorizable_condition
3840 * tree-vect-stmts.c (vectorizable_condition): Restore for_reduction
3842 (vect_analyze_stmt): Adjust.
3843 (vect_transform_stmt): Likewise.
3845 2019-09-20 Richard Biener <rguenther@suse.de>
3848 * config/i386/i386-features.c (general_scalar_chain::convert_registers):
3849 Ensure there's a sequence point between allocating the new register
3850 and passing a reference to a reg via regno_reg_rtx.
3852 2019-09-20 Martin Jambor <mjambor@suse.cz>
3854 * coretypes.h (cgraph_edge): Declare.
3855 * ipa-param-manipulation.c: Rewrite.
3856 * ipa-param-manipulation.h: Likewise.
3857 * Makefile.in (GTFILES): Added ipa-param-manipulation.h and ipa-sra.c.
3858 (OBJS): Added ipa-sra.o.
3859 * cgraph.h (ipa_replace_map): Removed fields old_tree, replace_p
3860 and ref_p, added fields param_adjustments and performed_splits.
3861 (struct cgraph_clone_info): Remove ags_to_skip and
3862 combined_args_to_skip, new field param_adjustments.
3863 (cgraph_node::create_clone): Changed parameters to use
3864 ipa_param_adjustments.
3865 (cgraph_node::create_virtual_clone): Likewise.
3866 (cgraph_node::create_virtual_clone_with_body): Likewise.
3867 (tree_function_versioning): Likewise.
3868 (cgraph_build_function_type_skip_args): Removed.
3869 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Convert to
3870 using ipa_param_adjustments.
3871 (clone_of_p): Likewise.
3872 * cgraphclones.c (cgraph_build_function_type_skip_args): Removed.
3873 (build_function_decl_skip_args): Likewise.
3874 (duplicate_thunk_for_node): Adjust parameters using
3875 ipa_param_body_adjustments, copy param_adjustments instead of
3877 (cgraph_node::create_clone): Convert to using ipa_param_adjustments.
3878 (cgraph_node::create_virtual_clone): Likewise.
3879 (cgraph_node::create_version_clone_with_body): Likewise.
3880 (cgraph_materialize_clone): Likewise.
3881 (symbol_table::materialize_all_clones): Likewise.
3882 * ipa-fnsummary.c (ipa_fn_summary_t::duplicate): Simplify
3883 ipa_replace_map check.
3884 * ipa-cp.c (get_replacement_map): Do not initialize removed fields.
3885 (initialize_node_lattices): Make aware that some parameters might have
3886 already been removed.
3887 (want_remove_some_param_p): New function.
3888 (create_specialized_node): Convert to using ipa_param_adjustments and
3889 deal with possibly pre-existing adjustments.
3890 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.
3891 (output_node_opt_summary): Do not stream removed fields. Stream
3892 parameter adjustments instead of argumetns to skip.
3893 (input_node_opt_summary): Likewise.
3894 (input_node_opt_summary): Likewise.
3895 * lto-section-in.c (lto_section_name): Added ipa-sra section.
3896 * lto-streamer.h (lto_section_type): Likewise.
3897 * tree-inline.h (copy_body_data): New fields killed_new_ssa_names and
3899 (copy_decl_to_var): Declare.
3900 * tree-inline.c (update_clone_info): Do not remap old_tree.
3901 (remap_gimple_stmt): Use ipa_param_body_adjustments to modify gimple
3902 statements, walk all extra generated statements and remap their
3904 (redirect_all_calls): Add killed SSA names to a hash set.
3905 (remap_ssa_name): Do not remap killed SSA names.
3906 (copy_arguments_for_versioning): Renames to copy_arguments_nochange,
3907 half of functionality moved to ipa_param_body_adjustments.
3908 (copy_decl_to_var): Make exported.
3909 (copy_body): Destroy killed_new_ssa_names hash set.
3910 (expand_call_inline): Remap performed splits.
3911 (update_clone_info): Likewise.
3912 (tree_function_versioning): Simplify tree_map processing. Updated to
3913 accept ipa_param_adjustments and use ipa_param_body_adjustments.
3914 * omp-simd-clone.c (simd_clone_vector_of_formal_parm_types): Adjust
3915 for the new interface.
3916 (simd_clone_clauses_extract): Likewise, make args an auto_vec.
3917 (simd_clone_compute_base_data_type): Likewise.
3918 (simd_clone_init_simd_arrays): Adjust for the new interface.
3919 (simd_clone_adjust_argument_types): Likewise.
3920 (struct modify_stmt_info): Likewise.
3921 (ipa_simd_modify_stmt_ops): Likewise.
3922 (ipa_simd_modify_function_body): Likewise.
3923 (simd_clone_adjust): Likewise.
3924 * tree-sra.c: Removed IPA-SRA. Include tree-sra.h.
3925 (type_internals_preclude_sra_p): Make public.
3926 * tree-sra.h: New file.
3927 * ipa-inline-transform.c (save_inline_function_body): Update to
3928 refelct new tree_function_versioning signature.
3929 * ipa-prop.c (adjust_agg_replacement_values): Use a helper from
3930 ipa_param_adjustments to get current parameter indices.
3931 (ipcp_modif_dom_walker::before_dom_children): Likewise.
3932 (ipcp_update_bits): Likewise.
3933 (ipcp_update_vr): Likewise.
3934 * ipa-split.c (split_function): Convert to using ipa_param_adjustments.
3935 * ipa-sra.c: New file.
3936 * multiple_target.c (create_target_clone): Update to reflet new type
3937 of create_version_clone_with_body.
3938 * trans-mem.c (ipa_tm_create_version): Update to reflect new type of
3939 tree_function_versioning.
3940 (modify_function): Update to reflect new type of
3941 tree_function_versioning.
3942 * params.def (PARAM_IPA_SRA_MAX_REPLACEMENTS): New.
3943 * passes.def: Remove old IPA-SRA and add new one.
3944 * tree-pass.h (make_pass_early_ipa_sra): Remove declaration.
3945 (make_pass_ipa_sra): Declare.
3946 * dbgcnt.def: Remove eipa_sra. Added ipa_sra_params and
3948 * doc/invoke.texi (ipa-sra-max-replacements): New.
3950 2019-09-19 Martin Sebor <msebor@redhat.com>
3953 * builtins.c (component_size): Correct trailing array computation,
3954 rename to component_ref_size and move...
3955 (compute_objsize): Adjust.
3956 * gimple-ssa-warn-restrict.c (builtin_memref::refsize): New member.
3957 (builtin_access::strict): Do not consider memmove.
3958 (builtin_access::write_off): New function.
3959 (builtin_memref::builtin_memref): Initialize refsize.
3960 (builtin_memref::set_base_and_offset): Adjust refoff and compute
3962 (builtin_memref::offset_out_of_bounds): Use ooboff input values.
3964 (builtin_access::builtin_access): Initialize dstoff to destination
3965 refeence offset here instead of in maybe_diag_overlap. Adjust
3966 referencess even to unrelated objects. Adjust sizrange of bounded
3967 string functions to reflect bound. For strcat, adjust destination
3968 sizrange by that of source.
3969 (builtin_access::strcat_overlap): Adjust offsets and sizes
3970 to reflect the increase in destination sizrange above.
3971 (builtin_access::overlap): Do not set dstoff here but instead
3972 in builtin_access::builtin_access.
3973 (check_bounds_or_overlap): Use builtin_access::write_off.
3974 (maybe_diag_access_bounds): Add argument. Add informational notes.
3975 (dump_builtin_memref, dump_builtin_access): New functions.
3976 * tree.c (component_ref_size): ...to here.
3977 * tree.h (component_ref_size): Declare.
3978 * tree-ssa-strlen (handle_builtin_strcat): Include the terminating
3979 nul in the size of the source string.
3981 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
3984 * doc/cpp.texi: Document support for extended characters in
3986 * doc/cppopts.texi: Likewise.
3988 2019-09-19 Richard Biener <rguenther@suse.de>
3990 * tree-vect-loop.c (vect_is_slp_reduction): Remove.
3991 (check_reduction_path): New overload having the path as result.
3992 (vect_is_simple_reduction): From the detected reduction
3993 path build a SLP reduction chain if possible.
3995 2019-09-19 Richard Biener <rguenther@suse.de>
3998 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src):
3999 Force operand to a register if it isn't nonimmediate_operand.
4001 2019-09-19 Wilco Dijkstra <wdijkstr@arm.com>
4003 * config/arm/arm.md (<logical_op>di3): Use <optab> and <CODE>.
4004 * config/arm/iterators.md (optab): Add and, ior, xor entries.
4005 (logical_op): Remove code attribute.
4006 (logical_OP): Likewise.
4008 2019-09-19 Martin Liska <mliska@suse.cz>
4010 * ipa-icf.c (sort_congruence_class_groups_by_decl_uid):
4013 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
4015 * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer
4018 * config/aarch64/aarch64.c (aarch64_gen_compare_reg): Add support
4019 for NE comparison of TImode values.
4020 (aarch64_emit_load_exclusive): Add support for TImode.
4021 (aarch64_emit_store_exclusive): Likewise.
4022 (aarch64_split_compare_and_swap): Disable strong_zero_p for TImode.
4023 * config/aarch64/atomics.md (@atomic_compare_and_swap<ALLI_TI>):
4024 Change iterator from ALLI to ALLI_TI.
4025 (@atomic_compare_and_swap<JUST_TI>): New.
4026 (@atomic_compare_and_swap<JUST_TI>_lse): New.
4027 (aarch64_load_exclusive_pair): New.
4028 (aarch64_store_exclusive_pair): New.
4029 * config/aarch64/iterators.md (JUST_TI): New.
4031 * config/aarch64/aarch64 (aarch64_split_compare_and_swap): Disable
4032 strong_zero_p for aarch64_track_speculation; unify some code paths;
4033 use aarch64_gen_compare_reg instead of open-coding.
4035 * config/aarch64/aarch64.opt (-moutline-atomics): New.
4036 * config/aarch64/aarch64.c (aarch64_atomic_ool_func): New.
4037 (aarch64_ool_cas_names, aarch64_ool_swp_names): New.
4038 (aarch64_ool_ldadd_names, aarch64_ool_ldset_names): New.
4039 (aarch64_ool_ldclr_names, aarch64_ool_ldeor_names): New.
4040 (aarch64_expand_compare_and_swap): Honor TARGET_OUTLINE_ATOMICS.
4041 * config/aarch64/atomics.md (atomic_exchange<ALLI>): Likewise.
4042 (atomic_<atomic_op><ALLI>): Likewise.
4043 (atomic_fetch_<atomic_op><ALLI>): Likewise.
4044 (atomic_<atomic_op>_fetch<ALLI>): Likewise.
4045 * doc/invoke.texi: Document -moutline-atomics.
4047 2019-09-19 Feng Xue <fxue@os.amperecomputing.com>
4049 * ipa-fnsummary.c (set_cond_stmt_execution_predicate): Do not compute
4050 trivial predicate for condition branch.
4051 (set_switch_stmt_execution_predicate): Do not compute trivial predicate
4053 (compute_bb_predicates): Update predicate based on post-dominating
4055 (analyze_function_body): Calculate post-dominating information.
4057 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
4059 * tree-vectorizer.h (vectorizable_condition): Take an int
4060 reduction index instead of a boolean flag.
4061 * tree-vect-stmts.c (vectorizable_condition): Likewise.
4062 Swap the "then" and "else" values for EXTRACT_LAST_REDUCTION
4063 reductions if the reduction accumulator is the "then" rather
4064 than the "else" value.
4065 (vect_analyze_stmt): Update call accordingly.
4066 (vect_transform_stmt): Likewise.
4067 * tree-vect-loop.c (vectorizable_reduction): Likewise,
4068 asserting that the index is > 0.
4070 2019-09-19 Martin Liska <mliska@suse.cz>
4072 * ipa-icf.c (sort_sem_items_by_decl_uid): Simplify comparator.
4073 (sort_congruence_classes_by_decl_uid): Likewise.
4074 (sort_congruence_class_groups_by_decl_uid): Use std::pair for
4076 (sem_item_optimizer::merge_classes): Likewise.
4078 2019-09-19 Richard Biener <rguenther@suse.de>
4080 PR tree-optimization/91812
4081 * tree-ssa-phiprop.c (propagate_with_phi): Do not replace
4084 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
4086 * defaults.h (TARGET_UNIT): New macro.
4087 (target_unit): New type.
4088 * rtl.h (native_encode_rtx, native_decode_rtx)
4089 (native_decode_vector_rtx, subreg_size_lsb): Declare.
4090 (subreg_lsb_1): Turn into an inline wrapper around subreg_size_lsb.
4091 * rtlanal.c (subreg_lsb_1): Delete.
4092 (subreg_size_lsb): New function.
4093 * simplify-rtx.c: Include rtx-vector-builder.h
4094 (simplify_immed_subreg): Delete.
4095 (native_encode_rtx, native_decode_vector_rtx, native_decode_rtx)
4096 (simplify_const_vector_byte_offset, simplify_const_vector_subreg): New
4098 (simplify_subreg): Use them.
4099 (test_vector_subregs_modes, test_vector_subregs_repeating)
4100 (test_vector_subregs_fore_back, test_vector_subregs_stepped)
4101 (test_vector_subregs): New functions.
4102 (test_vector_ops): Call test_vector_subregs for integer vector
4103 modes with at least 2 elements.
4105 2019-09-19 Richard Biener <rguenther@suse.de>
4107 * tree-parloops.c (parloops_is_slp_reduction): Do not set
4108 LOOP_VINFO_OPERANDS_SWAPPED.
4109 (parloops_is_simple_reduction): Likewise.
4110 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Do not
4111 initialize operands_swapped.
4112 (_loop_vec_info::~_loop_vec_info): Do not re-canonicalize stmts.
4113 (vect_is_slp_reduction): Do not swap operands.
4114 * tree-vectorizer.h (_loop_vec_info::operands_swapped): Remove.
4115 (LOOP_VINFO_OPERANDS_SWAPPED): Likewise.
4117 2019-09-19 Hongtao Liu <hongtao.liu@intel.com>
4120 * config/i386.md (*floatuns<SWI48:mode><MODEF:mode>2_avx512):
4121 Add avx_partial_xmm_update.
4123 2019-09-18 Jim Wilson <jimw@sifive.com>
4126 * config/riscv/riscv-protos.h (riscv_split_symbol): New bool parameter.
4127 (riscv_move_integer): Likewise.
4128 * config/riscv/riscv.c (riscv_split_integer): Pass FALSE for new
4129 riscv_move_integer arg.
4130 (riscv_legitimize_move): Likewise.
4131 (riscv_force_temporary): New parameter in_splitter. Don't call
4133 (riscv_unspec_offset_high): Pass FALSE for new riscv_force_temporary
4135 (riscv_add_offset): Likewise.
4136 (riscv_split_symbol): New parameter in_splitter. Pass to
4137 riscv_force_temporary.
4138 (riscv_legitimize_address): Pass FALSE for new riscv_split_symbol
4140 (riscv_move_integer): New parameter in_splitter. New local
4141 can_create_psuedo. Don't call riscv_split_integer or force_reg when
4143 (riscv_legitimize_const_move): Pass FALSE for new riscv_move_integer,
4144 riscv_split_symbol, and riscv_force_temporary args.
4145 * config/riscv/riscv.md (low<mode>+1): Pass TRUE for new
4146 riscv_move_integer arg.
4147 (low<mode>+2): Pass TRUE for new riscv_split_symbol arg.
4149 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
4152 * config/i386/x86-tune-costs.h (skylake_cost): Restore SImode
4153 hard register store cost to 6.
4155 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
4158 * config/i386/x86-tune-costs.h (skylake_cost): Increase SImode
4159 pseudo register store cost from 3 to 6 to make it the same as
4162 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
4165 * config/arm/arm.md (<logical_op>di3): Expand explicitly.
4166 (one_cmpldi2): Likewise.
4167 * config/arm/arm.c (const_ok_for_dimode_op): Return true if one
4168 of the constant parts is simple.
4169 * config/arm/iterators.md (LOGICAL): Add new code iterator.
4170 (logical_op): Add new code attribute.
4171 (logical_OP): Likewise.
4172 * config/arm/predicates.md (arm_anddi_operand): Add predicate.
4173 (arm_iordi_operand): Add predicate.
4174 (arm_xordi_operand): Add predicate.
4176 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
4178 * config/arm/arm.md (maddsidi4): Remove expander.
4179 (mulsidi3adddi): Remove pattern.
4180 (mulsidi3adddi_v6): Likewise.
4181 (mulsidi3_nov6): Likewise.
4182 (mulsidi3_v6): Likewise.
4183 (umulsidi3): Remove expander.
4184 (umulsidi3_nov6): Remove pattern.
4185 (umulsidi3_v6): Likewise.
4186 (umulsidi3adddi): Likewise.
4187 (umulsidi3adddi_v6): Likewise.
4188 (<Us>mulsidi3): Add combined expander.
4189 (<Us>maddsidi4): Likewise.
4190 (<US>mull): Add combined umull and smull pattern.
4191 (<US>mlal): Likewise.
4192 * config/arm/iterators.md (Us): Add new iterator.
4194 2019-09-18 Richard Biener <rguenther@suse.de>
4196 * tree-vect-loop.c (vect_is_simple_reduction): Remove operand
4198 (vectorize_fold_left_reduction): Remove assert.
4199 (vectorizable_reduction): Also expect COND_EXPR non-reduction
4200 operand in position 2. Remove assert.
4202 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
4204 * config/arm/arm.md (smulsi3_highpart): Use <US> and <SE> iterators.
4205 (smulsi3_highpart_nov6): Remove pattern.
4206 (smulsi3_highpart_v6): Likewise.
4207 (umulsi3_highpart): Likewise.
4208 (umulsi3_highpart_nov6): Likewise.
4209 (umulsi3_highpart_v6): Likewise.
4210 (<US>mull_high): Add new combined multiply pattern.
4212 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
4214 * config/arm/arm.md (arm_mulsi3): Remove pattern.
4215 (arm_mulsi3_v6): Likewise.
4216 (mulsi3addsi_v6): Likewise.
4217 (mulsi3subsi): Likewise.
4218 (mul): Add new multiply pattern.
4222 2019-09-18 Richard Biener <rguenther@suse.de>
4224 * tree-parloops.c (report_ploop_op): Copy from report_vect_op.
4225 (parloops_valid_reduction_input_p): Copy from
4226 valid_reduction_input_p.
4227 (parloops_is_slp_reduction): Copy from vect_is_slp_reduction.
4228 (parloops_needs_fold_left_reduction_p): Copy from
4229 needs_fold_left_reduction_p.
4230 (parloops_is_simple_reduction): Copy from
4231 vect_is_simple_reduction.
4232 (parloops_force_simple_reduction): Copy from
4233 vect_force_simple_reduction.
4234 (gather_scalar_reductions): Adjust.
4235 * tree-vect-loop.c (vect_force_simple_reduction): Make static.
4236 * tree-vectorizer.h (vect_force_simple_reduction): Remove.
4238 2019-09-18 Richard Biener <rguenther@suse.de>
4240 * tree-vectorizer.h (get_initial_def_for_reduction): Remove.
4241 * tree-vect-loop.c (get_initial_def_for_reduction): Make
4243 (vect_create_epilog_for_reduction): Remove dead code.
4245 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4247 * varasm.c (assemble_real): Generate canonical const_ints.
4249 2019-09-18 Richard Biener <rguenther@suse.de>
4252 * lto-streamer-in.c (input_eh_regions): Move EH init to
4253 lto_materialize_function.
4254 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
4257 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4259 * tree-ssa-ccp.c (get_value_for_expr): Check whether CONSTANTs
4262 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4264 * gimplify.c (gimplify_decl_expr): Use poly_int_tree_p instead
4265 of checking specifically for INTEGER_CST.
4267 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4269 * stor-layout.c (compute_record_mode): Operate on poly_uint64
4270 sizes instead of uhwi sizes.
4272 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4274 * dwarf2out.c (loc_list_from_tree_1): Handle POLY_INT_CST.
4275 (add_const_value_attribute): Handle CONST_POLY_INT.
4277 2019-09-18 Martin Liska <mliska@suse.cz>
4279 * dbgcnt.def (store_merging): New counter.
4280 * gimple-ssa-store-merging.c (imm_store_chain_info::output_merged_stores):
4281 Use it in store merging.
4283 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
4285 * config/aarch64/aarch64.c (aarch64_sched_variable_issue): New
4287 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
4288 * config/arm/arm.c (arm_sched_variable_issue): New function.
4289 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
4291 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
4293 * config/arm/types.md (no_reservation): New reservation.
4294 * config/aarch64/falkor.md (falkor_other_0_nothing): Don't handle
4296 * config/aarch64/saphira.md (saphira_other_0_nothing): Likewise.
4297 * config/aarch64/thunderx2t99.md (thunderx2t99_nothing): Likewise.
4298 * config/aarch64/tsv110.md (tsv110_alu): Likewise.
4299 * config/arm/arm1020e.md (1020alu_op): Likewise.
4300 * config/arm/arm1026ejs.md (alu_op): Likewise.
4301 * config/arm/arm1136jfs.md (11_alu_op): Likewise.
4302 * config/arm/arm926ejs.md (9_alu_op): Likewise.
4303 * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
4304 * config/arm/cortex-a17.md (cortex_a17_alu): Likewise.
4305 * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
4306 * config/arm/cortex-a53.md (cortex_a53_alu): Likewise.
4307 * config/arm/cortex-a57.md (cortex_a57_alu): Likewise.
4308 * config/arm/cortex-a7.md (cortex_a7_alu_shift): Likewise.
4309 * config/arm/cortex-a8.md (cortex_a8_alu): Likewise.
4310 * config/arm/cortex-a9.md (cortex_a9_dp): Likewise.
4311 * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
4312 * config/arm/cortex-m7.md (cortex_m7_alu_simple): Likewise.
4313 * config/arm/cortex-r4.md (cortex_r4_alu_shift_reg): Likewise.
4314 * config/arm/fa526.md (526_alu_op): Likewise.
4315 * config/arm/fa606te.md (606te_alu_op): Likewise.
4316 * config/arm/fa626te.md (626te_alu_op): Likewise.
4317 * config/arm/fa726te.md (726te_alu_op): Likewise.
4318 * config/arm/xgene1.md (xgene1_nop): Likewise.
4320 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
4322 * config/arm/thumb1.md (*thumb1_tablejump): Change type from
4323 "no_insn" to "branch".
4325 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
4327 * array-traits.h (array_traits<T[N]>::size): Remove parameter name.
4329 2019-09-17 Richard Biener <rguenther@suse.de>
4332 * dwarf2out.c (dwarf2out_late_global_decl): If early dwarf
4333 was missing generate locations only once.
4335 2019-09-17 Feng Xue <fxue@os.amperecomputing.com>
4338 * doc/invoke.texi (ipa-max-switch-predicate-bounds): Document new
4340 * params.def (PARAM_IPA_MAX_SWITCH_PREDICATE_BOUNDS): New.
4341 * ipa-fnsummary.c (set_switch_stmt_execution_predicate): Add predicate
4342 for switch default case using range analysis information.
4344 2019-09-17 Christophe Lyon <christophe.lyon@linaro.org>
4347 * config/arm/arm.c (arm_valid_target_attribute_rec): Make sure the
4348 mode attributed is supported by FDPIC.
4350 2019-09-17 Richard Biener <rguenther@suse.de>
4352 PR tree-optimization/91790
4353 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
4354 use the correct DR for setting up realignment.
4356 2019-09-16 Uroš Bizjak <ubizjak@gmail.com>
4359 * config/i386/i386.h (TARGET_USE_XCHG_FOR_ATOMIC_STORE): New macro.
4360 * config/i386/x86-tune.def (X86_TUNE_USE_XCHG_FOR_ATOMIC_STORE): New.
4361 * config/i386/sync.md (atomic_store<mode>): emit XCHG for
4362 TARGET_USE_XCHG_FOR_ATOMIC_STORE.
4364 2019-09-16 Jason Merrill <jason@redhat.com>
4366 * Makefile.in (build/genmatch.o): Depend on $(CPPLIB_H).
4368 2019-09-16 Martin Liska <mliska@suse.cz>
4370 * gimple-fold.c (or_comparisons_1): Remove rules moved
4372 * match.pd: ... here.
4374 2019-09-16 Martin Liska <mliska@suse.cz>
4376 * gimple-fold.c (or_comparisons_1): Remove rules
4378 * match.pd: ... here.
4380 2019-09-16 Martin Liska <mliska@suse.cz>
4382 * genmatch.c (dt_node::append_simplify): Do not print
4383 warning when we have duplicate patterns belonging
4384 to a same simplify rule.
4385 * gimple-fold.c (and_comparisons_1): Remove matching moved to match.pd.
4386 (maybe_fold_comparisons_from_match_pd): Handle
4387 tcc_comparison as a results.
4388 * match.pd: Handle (X == CST1) && (X OP2 CST2) conditions.
4390 2019-09-16 Li Jia He <helijia@linux.ibm.com>
4391 Qi Feng <ffengqi@linux.ibm.com>
4394 * match.pd (x > y && x != XXX_MIN): Optimize into 'x > y'.
4395 (x > y && x == XXX_MIN): Optimize into 'false'.
4396 (x <= y && x == XXX_MIN): Optimize into 'x == XXX_MIN'.
4397 (x < y && x != XXX_MAX): Optimize into 'x < y'.
4398 (x < y && x == XXX_MAX): Optimize into 'false'.
4399 (x >= y && x == XXX_MAX): Optimize into 'x == XXX_MAX'.
4400 (x > y || x != XXX_MIN): Optimize into 'x != XXX_MIN'.
4401 (x <= y || x != XXX_MIN): Optimize into 'true'.
4402 (x <= y || x == XXX_MIN): Optimize into 'x <= y'.
4403 (x < y || x != XXX_MAX): Optimize into 'x != XXX_MAX'.
4404 (x >= y || x != XXX_MAX): Optimize into 'true'.
4405 (x >= y || x == XXX_MAX): Optimize into 'x >= y'.
4407 2019-09-16 Li Jia He <helijia@linux.ibm.com>
4408 Martin Liska <mliska@suse.cz>
4410 * gimple-fold.c (and_comparisons_1): Add type as first
4412 (and_var_with_comparison): Likewise.
4413 (and_var_with_comparison_1): Likewise.
4414 (or_comparisons_1): Likewise.
4415 (or_var_with_comparison): Likewise.
4416 (or_var_with_comparison_1): Likewise.
4417 (maybe_fold_and_comparisons): Call maybe_fold_comparisons_from_match_pd.
4418 (maybe_fold_or_comparisons): Likewise.
4419 (maybe_fold_comparisons_from_match_pd): New.
4420 * gimple-fold.h (maybe_fold_and_comparisons): Add type argument.
4421 (maybe_fold_or_comparisons): Likewise.
4422 * gimple.c (gimple_size): Make it public and add num_ops argument.
4423 (gimple_init): New function.
4424 (gimple_alloc): Call gimple_init.
4425 * gimple.h (gimple_size): New.
4426 (gimple_init): Likewise.
4427 * tree-if-conv.c (fold_or_predicates): Pass type.
4428 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
4429 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Likewise.
4430 (optimize_vec_cond_expr): Likewise.
4431 (ovce_extract_ops): Return type of conditional expression.
4432 * tree-ssanames.c (init_ssa_name_imm_use): New.
4433 (make_ssa_name_fn): Use init_ssa_name_imm_use.
4434 * tree-ssanames.h (init_ssa_name_imm_use): New.
4436 2019-09-16 Richard Biener <rguenther@suse.de>
4438 PR tree-optimization/91756
4439 PR tree-optimization/87132
4440 * tree-ssa-alias.h (enum translate_flags): New.
4441 (get_continuation_for_phi): Use it instead of simple bool flag.
4442 (walk_non_aliased_vuses): Likewise.
4443 * tree-ssa-alias.c (maybe_skip_until): Adjust.
4444 (get_continuation_for_phi): When looking across backedges only
4445 disallow valueization.
4446 (walk_non_aliased_vuses): Adjust.
4447 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid valueization
4450 2019-09-14 Kewen Lin <linkw@gcc.gnu.org>
4453 * config/rs6000/rs6000.c (TARGET_HAVE_COUNT_REG_DECR_P): New macro.
4454 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
4455 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
4456 * target.def (have_count_reg_decr_p): New hook.
4457 (doloop_cost_for_generic): Likewise.
4458 (doloop_cost_for_address): Likewise.
4459 * doc/tm.texi.in (TARGET_HAVE_COUNT_REG_DECR_P): Likewise.
4460 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
4461 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
4462 * doc/tm.texi: Regenerate.
4463 * tree-ssa-loop-ivopts.c (comp_cost::operator+=): Consider infinite cost
4465 (record_group): Init doloop_p.
4466 (add_candidate_1): Add optional argument doloop, change the handlings
4468 (add_candidate): Likewise.
4469 (generic_predict_doloop_p): Update attribute.
4470 (force_expr_to_var_cost): Add costing for expressions COND_EXPR/LT_EXPR/
4471 LE_EXPR/GT_EXPR/GE_EXPR/EQ_EXPR/NE_EXPR/UNORDERED_EXPR/ORDERED_EXPR/
4472 UNLT_EXPR/UNLE_EXPR/UNGT_EXPR/UNGE_EXPR/UNEQ_EXPR/LTGT_EXPR/MAX_EXPR/
4474 (get_computation_cost): Update for doloop IV cand extra cost.
4475 (determine_group_iv_cost_cond): Update for doloop IV cand.
4476 (determine_iv_cost): Likewise.
4477 (ivopts_estimate_reg_pressure): Likewise.
4478 (may_eliminate_iv): Update handlings for doloop IV cand.
4479 (add_iv_candidate_for_doloop): New function.
4480 (find_iv_candidates): Call function add_iv_candidate_for_doloop.
4481 (iv_ca_set_no_cp): Update for doloop IV cand.
4482 (iv_ca_set_cp): Likewise.
4483 (iv_ca_dump): Dump register cost.
4484 (find_doloop_use): New function.
4485 (analyze_and_mark_doloop_use): Likewise.
4486 (tree_ssa_iv_optimize_loop): Call function analyze_and_mark_doloop_use.
4488 2019-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
4491 * cse.c (cse_insn): Do not replace anything with a
4494 2019-09-13 Ian Lance Taylor <iant@golang.org>
4496 * doc/invoke.texi (Optimize Options): Fix typo.
4498 2019-09-12 Uroš Bizjak <ubizjak@gmail.com>
4500 PR tree-optimization/89386
4501 * config/i386/sse.md (smulhrs<mode>3): New expander.
4502 (smulhrsv4hi3): Ditto.
4504 2019-09-12 Richard Biener <rguenther@suse.de>
4506 PR tree-optimization/91750
4507 * tree-vect-loop.c (vectorizable_induction): Compute IV increments
4508 in the type of the evolution.
4510 2019-09-12 Yuliang Wang <yuliang.wang@arm.com>
4512 PR tree-optimization/89386
4513 * config/aarch64/aarch64-sve2.md (<su>mull<bt><Vwide>)
4514 (<r>shrnb<mode>, <r>shrnt<mode>): New SVE2 patterns.
4515 (<su>mulh<r>s<mode>3): New pattern for MULHRS.
4516 * config/aarch64/iterators.md (UNSPEC_SMULLB, UNSPEC_SMULLT)
4517 (UNSPEC_UMULLB, UNSPEC_UMULLT, UNSPEC_SHRNB, UNSPEC_SHRNT)
4518 (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SMULHS, UNSPEC_SMULHRS)
4519 UNSPEC_UMULHS, UNSPEC_UMULHRS): New unspecs.
4520 (MULLBT, SHRNB, SHRNT, MULHRS): New int iterators.
4521 (su, r): Handle the unspecs above.
4522 (bt): New int attribute.
4523 * internal-fn.def (IFN_MULHS, IFN_MULHRS): New internal functions.
4524 * internal-fn.c (first_commutative_argument): Commutativity info for
4526 * optabs.def (smulhs_optab, smulhrs_optab, umulhs_optab)
4527 (umulhrs_optab): New optabs.
4528 * doc/md.texi (smulhs$var{m3}, umulhs$var{m3})
4529 (smulhrs$var{m3}, umulhrs$var{m3}): Documentation for the above.
4530 * tree-vect-patterns.c (vect_recog_mulhs_pattern): New pattern
4532 (vect_vect_recog_func_ptrs): Add it.
4534 2019-09-11 Michael Meissner <meissner@linux.ibm.com>
4536 * config/rs6000/predicates.md (non_add_cint_operand): Simplify the
4539 2019-09-11 Nathan Sidwell <nathan@acm.org>
4541 * tree.h (MARK_TS_TYPE_NON_COMMON): New.
4542 * tree.c (tree_node_structure_for_code): Reformat and alphabetize.
4544 2019-09-11 Richard Biener <rguenther@suse.de>
4546 * lto-opts.c (lto_write_options): Stream -g when debug is enabled.
4547 * lto-wrapper.c (merge_and_complain): Pick up -g.
4548 (append_compiler_options): Likewise.
4549 (run_gcc): Re-instantiate handling -g0 at link-time.
4550 * doc/invoke.texi (flto): Document debug info generation.
4552 2019-09-11 Richard Biener <rguenther@suse.de>
4554 PR tree-optimization/90387
4555 * vr-values.c (vr_values::extract_range_basic): After inlining
4556 simplify non-constant __builtin_constant_p to false.
4558 2019-09-11 Eric Botcazou <ebotcazou@adacore.com>
4560 PR rtl-optimization/89795
4561 * rtlanal.c (nonzero_bits1) <SUBREG>: Do not propagate results from
4562 inner REGs to paradoxical SUBREGs if WORD_REGISTER_OPERATIONS is set.
4564 2019-09-11 Jakub Jelinek <jakub@redhat.com>
4566 PR tree-optimization/91723
4567 * tree-vect-stmts.c (vectorizable_call): Use types_compatible_p check
4568 instead of pointer equality when checking if argument vectypes are
4572 * match.pd ((A / (1 << B)) -> (A >> B)): Call tree_nonzero_bits instead
4573 of get_nonzero_bits, only call it for integral types.
4575 2019-09-11 Richard Biener <rguenther@suse.de>
4578 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
4580 * match.pd: Add flag_unsafe_math_optimizations check
4581 before deciding on the widest type in a binary math operation.
4583 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4585 * doc/tm.texi.in: Document that exactly one of CALL_USED_REGISTERS
4586 and CALL_REALLY_USED_REGISTERS must be defined, and that
4587 CALL_REALLY_USED_REGISTERS is preferred.
4588 * doc/tm.texi: Regenerate.
4589 * hard-reg-set.h (target_hard_regs::x_call_really_used_regs): Delete.
4590 (call_really_used_regs): Likewise.
4591 * reginfo.c: Raise an #error if both CALL_USED_REGISTERS and
4592 CALL_REALLY_USED_REGISTERS are defined.
4593 (initial_call_used_regs): Use CALL_REALLY_USED_REGISTERS as the
4594 initial value if defined.
4595 (initial_call_really_used_regs): Delete.
4596 (saved_call_really_used_regs): Likewise.
4597 (CALL_REALLY_USED_REGNO_P): Likewise.
4598 (init_reg_sets): Remove handling of call_really_used_regs.
4599 (save_register_info, restore_register_info, globalize_reg): Likewise.
4600 (init_reg_sets_1): Likewise. Use call_used_regs instead of
4601 CALL_REALLY_USED_REGNO_P. Don't set call_used_regs for registers
4602 outside operand_reg_set.
4603 (fix_register): Don't change call_used_regs if
4604 CALL_REALLY_USED_REGISTERS is defined.
4605 * config/csky/csky.h (CALL_USED_REGISTERS): Delete.
4606 * config/csky/csky.c (get_csky_live_regs): Use call_used_regs
4607 instead of call_really_used_regs.
4608 (csky_conditional_register_usage): Remove the old handling of
4609 call_used_regs and change the handling of call_really_used_regs
4610 to use call_used_regs instead.
4611 * config/ia64/ia64.h (CALL_USED_REGISTERS): Delete.
4612 * config/ia64/ia64.c (fix_range): Don't set call_used_regs when
4613 making a register fixed.
4614 * config/m32r/m32r.h (CALL_USED_REGISTERS): Delete.
4615 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Use call_used_regs
4616 instead of call_really_used_regs.
4617 (m32r_conditional_register_usage): Don't set call_used_regs when
4618 making a register fixed.
4619 * config/mips/mips.h (CALL_USED_REGISTERS): Delete.
4620 * config/mips/mips.c (mips_global_pointer): Use call_used_regs
4621 instead of call_really_used_regs.
4622 (mips_interrupt_extra_call_saved_reg_p): Likewise.
4623 (mips_cfun_call_saved_reg_p): Likewise.
4624 (mips_swap_registers): Remove the old handling of call_used_regs
4625 and change the handling of call_really_used_regs to use call_used_regs
4627 (mips_conditional_register_usage): Likewise.
4628 * config/mn10300/mn10300.h (CALL_USED_REGISTERS): Delete.
4629 * config/mn10300/mn10300.c (fp_regs_to_save): Use call_used_regs
4630 instead of call_really_used_regs.
4631 (mn10300_get_live_callee_saved_regs): Likewise.
4632 (mn10300_expand_prologue, mn10300_expand_epilogue): Likewise.
4633 (mn10300_conditional_register_usage): Don't set call_used_regs when
4634 making a register fixed.
4635 * config/rs6000/rs6000.h (CALL_USED_REGISTERS): Delete.
4636 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
4637 Remove the old handling of call_used_regs and change the handling
4638 of call_really_used_regs to use call_used_regs instead.
4639 * config/s390/s390.h (CALL_USED_REGISTERS): Delete.
4640 * config/s390/s390.c (s390_regs_ever_clobbered): Use call_used_regs
4641 instead of call_really_used_regs.
4642 (s390_register_info_gprtofpr, s390_register_info): Likewise.
4643 (s390_hard_regno_rename_ok, s390_hard_regno_scratch_ok): Likewise.
4644 (s390_emit_prologue, s300_set_up_by_prologue): Likewise.
4645 (s390_can_use_return_insn, s390_optimize_prologue): Likewise.
4646 (s390_conditional_register_usage): Remove the old handling of
4647 call_used_regs and change the handling of call_really_used_regs
4648 to use call_used_regs instead.
4649 * config/sh/sh.h (CALL_USED_REGISTERS): Delete.
4650 * config/sh/sh.c (output_stack_adjust, calc_live_regs): Likewise.
4651 (sh_fix_range, reg_unused_after): Likewise.
4652 (sh_conditional_register_usage): Remove the old handling of
4653 call_used_regs and change the handling of call_really_used_regs
4654 to use call_used_regs instead.
4655 * config/sparc/sparc.h (CALL_USED_REGISTERS): Delete.
4656 * config/sparc/sparc.c (sparc_conditional_register_usage): Don't set
4657 call_used_regs when making a register fixed.
4658 * config/tilegx/tilegx.h (CALL_USED_REGISTERS): Delete.
4659 * config/tilegx/tilegx.c (tilegx_conditional_register_usage): Don't set
4660 call_used_regs when making a register fixed.
4661 * config/tilepro/tilepro.h (CALL_USED_REGISTERS): Delete.
4662 * config/tilepro/tilepro.c (tilepro_conditional_register_usage): Don't
4663 set call_used_regs when making a register fixed.
4664 * config/visium/visium.h (CALL_USED_REGISTERS): Delete.
4665 * config/visium/visium.c (visium_conditional_register_usage): Remove
4666 the old handling of call_used_regs and change the handling of
4667 call_really_used_regs to use call_used_regs instead.
4669 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4671 * hard-reg-set.h (call_used_regs): Only define if IN_TARGET_CODE.
4672 (call_used_or_fixed_reg_p): Expand definition of call_used_regs.
4673 * reginfo.c (call_used_regs): New macro.
4675 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4677 * config/alpha/alpha.c (alpha_compute_frame_layout): Remove redundant
4679 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
4680 (bpf_expand_epilogue): Likewise.
4681 * config/c6x/c6x.c (c6x_save_reg): Likewise.
4682 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
4683 (ft32_expand_epilogue): Likewise.
4684 * config/i386/i386.c (ix86_save_reg): Likewise.
4685 * config/moxie/moxie.c (moxie_expand_prologue): Likewise.
4686 (moxie_expand_epilogue): Likewise.
4687 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
4688 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
4689 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
4691 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4693 * hard-reg-set.h (call_used_or_fixed_reg_p): New macro.
4694 * cfgloopanal.c (init_set_costs): Use call_used_or_fixed_reg_p
4695 instead of testing call_used_regs directly.
4696 * config/aarch64/aarch64.c (aarch64_layout_frame): Likewise.
4697 (aarch64_components_for_bb): Likewise.
4698 * config/alpha/alpha.c (alpha_compute_frame_layout): Likewise.
4699 * config/arc/arc.c (arc_must_save_register): Likewise.
4700 (arc_epilogue_uses): Likewise.
4701 * config/arm/arm.c (arm_option_override, use_return_insn): Likewise.
4702 (legitimize_pic_address, callee_saved_reg_p): Likewise.
4703 (arm_compute_save_reg0_reg12_mask): Likewise.
4704 (arm_compute_save_core_reg_mask): Likewise.
4705 (arm_get_vfp_saved_size, arm_compute_frame_layout): Likewise.
4706 (arm_save_coproc_regs, thumb1_extra_regs_pushed): Likewise.
4707 (cmse_nonsecure_entry_clear_before_return): Likewise.
4708 (thumb1_expand_epilogue, arm_expand_epilogue_apcs_frame): Likewise.
4709 (arm_expand_epilogue): Likewise.
4710 * config/avr/avr.c (avr_regs_to_save, sequent_regs_live): Likewise.
4711 (avr_function_arg_advance, avr_find_unused_d_reg): Likewise.
4712 (_reg_unused_after): Likewise.
4713 * config/bfin/bfin.c (must_save_p, expand_prologue_reg_save): Likewise.
4714 (expand_epilogue_reg_restore, n_regs_saved_by_prologue): Likewise.
4715 (add_to_reg, hwloop_optimize): Likewise.
4716 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
4717 (bpf_expand_epilogue): Likewise.
4718 * config/c6x/c6x.c (c6x_save_reg, c6x_regno_reg_class): Likewise.
4719 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
4720 * config/cris/cris.c (cris_reg_saved_in_regsave_area): Likewise.
4721 * config/epiphany/epiphany.c (epiphany_init_reg_tables): Likewise.
4722 (epiphany_compute_function_type, MUST_SAVE_REGISTER): Likewise.
4723 (epiphany_output_mi_thunk, epiphany_start_function): Likewise.
4724 * config/fr30/fr30.c (fr30_num_arg_regs): Likewise.
4725 * config/frv/frv.c (frv_stack_info): Likewise.
4726 * config/ft32/ft32.c (ft32_compute_frame): Likewise.
4727 (ft32_expand_prologue, ft32_expand_epilogue): Likewise.
4728 * config/gcn/gcn.c (gcn_compute_frame_offsets): Likewise.
4729 (move_callee_saved_registers): Likewise.
4730 * config/h8300/h8300.c (byte_reg): Likewise.
4731 * config/i386/i386-options.c (ix86_set_current_function): Likewise.
4732 * config/i386/i386.c (ix86_save_reg, ix86_expand_prologue): Likewise.
4733 (ix86_expand_epilogue, x86_order_regs_for_local_alloc): Likewise.
4734 * config/i386/predicates.md (sibcall_memory_operand): Likewise.
4735 * config/ia64/ia64.c (emit_safe_across_calls, find_gr_spill): Likewise.
4736 (next_scratch_gr_reg, ia64_compute_frame_size): Likewise.
4737 * config/iq2000/iq2000.h (MUST_SAVE_REGISTER): Likewise.
4738 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
4739 * config/m32c/m32c.c (need_to_save): Likewise.
4740 * config/m68k/m68k.c (m68k_save_reg): Likewise.
4741 * config/mcore/mcore.c (calc_live_regs): Likewise.
4742 * config/microblaze/microblaze.c (microblaze_must_save_register):
4744 * config/mmix/mmix.c (mmix_local_regno): Likewise.
4745 (mmix_initial_elimination_offset, mmix_reorg): Likewise.
4746 (mmix_use_simple_return, mmix_expand_prologue): Likewise.
4747 (mmix_expand_epilogue): Likewise.
4748 * config/moxie/moxie.c (moxie_compute_frame): Likewise.
4749 (moxie_expand_prologue, moxie_expand_epilogue): Likewise.
4750 * config/msp430/msp430.c (msp430_preserve_reg_p): Likewise.
4751 * config/nds32/nds32.h (nds32_16bit_address_type): Likewise.
4752 (NDS32_REQUIRED_CALLEE_SAVED_P): Likewise.
4753 * config/nios2/nios2.c (prologue_saved_reg_p): Likewise.
4754 * config/or1k/or1k.c (callee_saved_regno_p): Likewise.
4755 * config/pa/pa.c (pa_expand_prologue, pa_expand_epilogue): Likewise.
4756 * config/pdp11/pdp11.c (pdp11_saved_regno): Likewise.
4757 * config/pru/pru.c (prologue_saved_reg_p): Likewise.
4758 * config/riscv/riscv.c (riscv_save_reg_p): Likewise.
4759 (riscv_epilogue_uses, riscv_hard_regno_mode_ok): Likewise.
4760 * config/rl78/rl78.c (need_to_save): Likewise.
4761 * config/rs6000/rs6000-logue.c (save_reg_p): Likewise.
4762 (rs6000_stack_info, generate_set_vrsave): Likewise.
4763 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
4764 * config/rs6000/rs6000.c (rs6000_debug_reg_print): Likewise.
4765 * config/rx/rx.c (rx_get_stack_layout): Likewise.
4766 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
4767 * config/sh/sh.c (calc_live_regs, sh_output_mi_thunk): Likewise.
4768 * config/sparc/sparc.c (save_global_or_fp_reg_p): Likewise.
4769 (save_local_or_in_reg_p): Likewise.
4770 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): Likewise.
4771 (xstormy16_epilogue_uses): Likewise.
4772 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
4773 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
4774 * config/v850/v850.c (compute_register_save_size): Likewise.
4775 * config/vax/vax.c (vax_expand_prologue): Likewise.
4776 * config/visium/visium.c (visium_save_reg_p): Likewise.
4777 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
4778 * cselib.c (cselib_process_insn): Likewise.
4779 * df-scan.c (df_get_entry_block_def_set): Likewise.
4780 * function.c (aggregate_value_p): Likewise.
4781 * haifa-sched.c (alloc_global_sched_pressure_data): Likewise.
4782 * ira-lives.c (process_bb_node_lives): Likewise.
4783 * ira.c (do_reload): Likewise.
4784 * lra-lives.c (process_bb_lives): Likewise.
4785 * lra-remat.c (lra_remat): Likewise.
4786 * lra.c (lra): Likewise.
4787 * postreload.c (reload_combine_recognize_pattern): Likewise.
4788 (reload_cse_move2add): Likewise.
4789 * recog.c (peep2_find_free_register): Likewise.
4790 * regrename.c (check_new_reg_p): Likewise.
4791 * reload.c (find_equiv_reg): Likewise.
4792 * reload1.c (reload, find_reg): Likewise.
4793 * sel-sched.c (init_hard_regs_data): Likewise.
4795 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4797 * config/frv/frv.c (frv_ifcvt_modify_tests): Use
4798 regs_invalidated_by_call & ~fixed_reg_set instead of
4799 call_used_or_fixed_regs & ~fixed_reg_set.
4800 * config/sh/sh.c (output_stack_adjust): Likewise.
4802 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4804 * hard-reg-set.h (target_hard_regs::x_call_used_reg_set): Delete.
4805 (call_used_reg_set): Delete.
4806 (call_used_or_fixed_regs): New macro.
4807 * reginfo.c (init_reg_sets_1, globalize_reg): Remove initialization
4808 of call_used_reg_set.
4809 * caller-save.c (setup_save_areas): Use call_used_or_fixed_regs
4810 instead of call_used_regs.
4811 (save_call_clobbered_regs): Likewise.
4812 * cfgcleanup.c (old_insns_match_p): Likewise.
4813 * config/c6x/c6x.c (c6x_call_saved_register_used): Likewise.
4814 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
4816 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4817 * config/sh/sh.c (output_stack_adjust): Likewise.
4818 * final.c (collect_fn_hard_reg_usage): Likewise.
4819 * ira-build.c (ira_build): Likewise.
4820 * ira-color.c (calculate_saved_nregs): Likewise.
4821 (allocno_reload_assign, calculate_spill_cost): Likewise.
4822 * ira-conflicts.c (ira_build_conflicts): Likewise.
4823 * ira-costs.c (ira_tune_allocno_costs): Likewise.
4824 * ira-lives.c (process_bb_node_lives): Likewise.
4825 * ira.c (setup_reg_renumber): Likewise.
4826 * lra-assigns.c (find_hard_regno_for_1, lra_assign): Likewise.
4827 * lra-constraints.c (need_for_call_save_p): Likewise.
4828 (need_for_split_p, inherit_in_ebb): Likewise.
4829 * lra-lives.c (process_bb_lives): Likewise.
4830 * lra-remat.c (call_used_input_regno_present_p): Likewise.
4831 * postreload.c (reload_combine): Likewise.
4832 * regrename.c (find_rename_reg): Likewise.
4833 * reload1.c (reload_as_needed): Likewise.
4834 * rtlanal.c (find_all_hard_reg_sets): Likewise.
4835 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4836 * shrink-wrap.c (requires_stack_frame_p): Likewise.
4838 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4840 * hard-reg-set.h (target_hard_regs::x_no_caller_save_reg_set): Delete.
4841 (no_caller_save_reg_set): Delete.
4842 * caller-save.c (init_caller_save): Don't initialize it.
4843 * ira-conflicts.c (ira_build_conflicts): Calculate
4844 no_caller_save_reg_set locally from call_used_reg_set and savable_regs.
4846 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4848 * hard-reg-set.h (target_hard_regs::x_call_fixed_reg_set): Delete.
4849 (target_hard_regs::x_savable_regs): New field.
4850 (call_fixed_reg_set): Delete.
4851 (savable_regs): New macro,
4852 * reginfo.c (globalize_reg): Don't set call_fixed_reg_set.
4853 (init_reg_sets_1): Likewise. Initialize savable_regs.
4854 * caller-save.c (init_caller_save): Invoke HARD_REGNO_CALLER_SAVE_MODE
4855 for all registers. Set savable_regs instead of call_fixed_reg_set.
4856 (setup_save_areas, save_call_clobbered_regs): Replace uses of
4857 ~call_fixed_reg_set with ~fixed_reg_set & savable_regs.
4858 * config/sh/sh.c (output_stack_adjust): Likewise.
4860 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4862 * config/c6x/c6x-protos.h (c6x_set_return_address): Declare.
4863 * config/c6x/c6x.h (REGNO_REG_CLASS): Move implementation to
4864 * config/c6x/c6x.c (c6x_regno_reg_class): ...this new function.
4866 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4868 * rtl.h (get_call_rtx_from): Take a const rtx_insn * instead of an rtx.
4869 * rtlanal.c (get_call_rtx_from): Likewise.
4870 * dwarf2out.c (dwarf2out_var_location): Pass the insn rather
4871 than the pattern to get_call_rtx_from.
4872 * config/i386/i386-expand.h (ix86_notrack_prefixed_insn_p): Take
4873 an rtx_insn * instead of an rtx.
4874 * config/i386/i386-expand.c (ix86_notrack_prefixed_insn_p): Likewise.
4876 2019-09-10 Martin Liska <mliska@suse.cz>
4878 * common.opt: Use newly added WarnRemoved.
4879 * config/aarch64/aarch64.opt: Likewise.
4880 * config/arm/arm.opt: Likewise.
4881 * config/i386/i386.opt: Likewise.
4882 * config/ia64/ia64.opt: Likewise.
4883 * config/rs6000/rs6000.opt: Likewise.
4884 * doc/options.texi: Document WarnRemoved properly.
4885 * dwarf2out.c (gen_producer_string): Handle renamed
4886 OPT_SPECIAL_warn_removed.
4887 * lto-opts.c (lto_write_options): Likewise.
4888 * lto-wrapper.c (merge_and_complain): Likewise.
4889 * opts-common.c (decode_cmdline_option): Likewise.
4890 (prune_options): Likewise.
4891 (read_cmdline_option): Likewise.
4892 (control_warning_option): Likewise.
4893 * opts.c (print_filtered_help): Likewise.
4894 * optc-gen.awk: Parse for WarnRemoved and make usage
4895 of Deprecated an error.
4896 * opth-gen.awk: Generate new OPT_SPECIAL_warn_removed.
4898 2019-09-10 Arnaud Charlet <charlet@adacore.com>
4900 * doc/install.texi: Fix syntax for html generation.
4902 2019-09-10 Jakub Jelinek <jakub@redhat.com>
4905 * match.pd ((A / (1 << B)) -> (A >> B)): Allow widening cast from
4906 the shift type to type.
4908 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4910 * config/arm/arm.md (stack_protect_combined_set_insn): Handle
4912 (stack_protect_combined_test_insn): Likewise.
4914 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4915 Mickaël Guêné <mickael.guene@st.com>
4917 * config/arm/arm.c (arm_load_tp): Add FDPIC support.
4918 * config/arm/arm.md (FDPIC_REGNUM): New constant.
4919 (load_tp_soft_fdpic): New pattern.
4920 (load_tp_soft): Disable in FDPIC mode.
4922 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4923 Mickaël Guêné <mickael.guene@st.com>
4925 * config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
4926 TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
4927 (arm_call_tls_get_addr): Add FDPIC support.
4928 (legitimize_tls_address): Likewise.
4929 (arm_emit_tls_decoration): Likewise.
4931 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4932 Mickaël Guêné <mickael.guene@st.com>
4934 * config/arm/arm.c (arm_asm_trampoline_template): Add FDPIC
4936 (arm_trampoline_init): Likewise.
4937 (arm_trampoline_adjust_address): Likewise.
4938 * config/arm/arm.h (TRAMPOLINE_SIZE): Likewise.
4940 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4941 Mickaël Guêné <mickael.guene@st.com>
4943 * config/arm/arm.c (arm_fdpic_local_funcdesc_p): New function.
4944 (legitimize_pic_address): Enforce binding rules on function
4945 pointers in FDPIC mode.
4946 (arm_assemble_integer): Likewise.
4948 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4949 Mickaël Guêné <mickael.guene@st.com>
4951 * config/arm/arm.h (PIC_REGISTER_MAY_NEED_SAVING): New helper.
4952 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Handle
4955 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4956 Mickaël Guêné <mickael.guene@st.com>
4958 * ginclude/unwind-arm-common.h (unwinder_cache): Add reserved5
4961 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4962 Mickaël Guêné <mickael.guene@st.com>
4964 * config/arm/arm-c.c (__FDPIC__): Define new pre-processor macro
4966 * config/arm/arm-protos.h (arm_load_function_descriptor): Declare
4968 * config/arm/arm.c (arm_option_override): Define pic register to
4970 (arm_function_ok_for_sibcall): Disable sibcall optimization if we
4971 have no decl or go through PLT.
4972 (calculate_pic_address_constant): New function.
4973 (legitimize_pic_address): Call calculate_pic_address_constant.
4974 (arm_load_pic_register): Handle TARGET_FDPIC.
4975 (arm_is_segment_info_known): New function.
4976 (arm_pic_static_addr): Add support for FDPIC.
4977 (arm_load_function_descriptor): New function.
4978 (arm_emit_call_insn): Add support for FDPIC.
4979 (arm_assemble_integer): Add support for FDPIC.
4980 * config/arm/arm.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED):
4981 Define. (FDPIC_REGNUM): New define.
4982 * config/arm/arm.md (call): Add support for FDPIC.
4983 (call_value): Likewise.
4984 (restore_pic_register_after_call): New pattern.
4985 (untyped_call): Disable if FDPIC.
4986 (untyped_return): Likewise.
4987 * config/arm/unspecs.md (UNSPEC_PIC_RESTORE): New.
4989 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4990 Mickaël Guêné <mickael.guene@st.com>
4992 * config.gcc: Handle arm*-*-uclinuxfdpiceabi.
4993 * config/arm/bpabi.h (TARGET_FDPIC_ASM_SPEC): New.
4994 (SUBTARGET_EXTRA_ASM_SPEC): Use TARGET_FDPIC_ASM_SPEC.
4995 * config/arm/linux-eabi.h (FDPIC_CC1_SPEC): New.
4996 (CC1_SPEC): Use FDPIC_CC1_SPEC.
4997 (MUSL_DYNAMIC_LINKER): Add -fdpic suffix when needed.
4998 * config/arm/uclinuxfdpiceabi.h: New file.
5000 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
5002 * config.gcc: Handle *-*-uclinuxfdpiceabi.
5004 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
5005 Mickaël Guêné <mickael.guene@st.com>
5007 * config/arm/arm.opt: Add -mfdpic option.
5008 * doc/invoke.texi: Add documentation for -mfdpic.
5010 2019-09-09 Bernd Edlinger <bernd.edlinger@hotmail.de>
5012 * expmed.c (extract_bit_field): Update function comment
5014 * expr.c (expand_expr_real): Update function comment
5016 (expand_misaligned_mem_ref): New helper function.
5017 (expand_expr_real_2): Use expand_misaligned_mem_ref.
5018 Remove duplicate assignment to "base" at case MEM_REF.
5019 Remove a shadowed variable "unsignedp" at case VCE.
5021 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5023 * regset.h (regs_invalidated_by_call_regset): Delete.
5024 (fixed_reg_set_regset): Likewise.
5025 * reginfo.c (regs_invalidated_by_call_regset): Likewise.
5026 (fixed_reg_set_regset, persistent_obstack): Likewise.
5027 (init_reg_sets_1, globalize_reg): Update accordingly.
5028 * df.h (df_print_regset, df_print_word_regset): Take a const_bitmap
5029 instead of a bitmap.
5030 * df-core.c (df_print_regset, df_print_word_regset): Likewise.
5031 * df-problems.c (df_rd_local_compute): Use regs_invalidated_by_call
5032 instead of regs_invalidated_by_call_regset.
5033 (df_lr_confluence_n, df_md_confluence_n): Likewise.
5034 * df-scan.c (df_scan_start_dump): Likewise.
5035 * dse.c (copy_fixed_regs): Likewise.
5036 * config/sh/sh.c (sh_find_equiv_gbr_addr): Likewise.
5038 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5040 * array-traits.h: New file.
5041 * coretypes.h (array_traits, bitmap_view): New types.
5042 * bitmap.h: Include "array-traits.h"
5043 (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
5044 (base_bitmap_view, bitmap_view): New classes.
5045 * bitmap.c (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
5046 * hard-reg-set.h: Include array-traits.h.
5047 (array_traits<HARD_REG_SET>): New struct.
5048 * regset.h (IOR_REG_SET_HRS): New macro.
5049 * loop-iv.c (simplify_using_initial_values): Use IOR_REG_SET_HRS
5050 rather than iterating over each hard register.
5051 * sched-deps.c (sched_analyze_insn): Likewise.
5052 * sel-sched-ir.c (setup_id_implicit_regs): Likewise.
5054 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5056 * ira-int.h (ior_hard_reg_conflicts): Take a const_hard_reg_set
5057 instead of a HARD_REG_SET *.
5058 * ira-build.c (ior_hard_reg_conflicts): Likewise.
5059 (ira_build): Update call accordingly.
5060 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
5062 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5064 * hard-reg-set.h (HARD_REG_SET::operator==): New function.
5065 (HARD_REG_SET::operator!=): Likewise.
5066 (hard_reg_set_equal_p): Delete.
5067 * cfgcleanup.c (old_insns_match_p): Use == instead of
5068 hard_reg_set_equal_p and != instead of !hard_reg_set_equal_p.
5069 * ira-color.c (allocno_hard_regs_hasher::equal): Likewise.
5070 (add_allocno_hard_regs_to_forest): Likewise.
5071 (setup_allocno_available_regs_num): Likewise.
5072 * ira.c (setup_pressure_classes): Likewise.
5073 (setup_allocno_and_important_classes): Likewise.
5074 (setup_reg_class_relations): Likewise.
5075 * lra-lives.c (process_bb_lives): Likewise.
5076 * reg-stack.c (change_stack, convert_regs_1): Likewise.
5078 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5080 * hard-reg-set.h (IOR_COMPL_HARD_REG_SET): Delete.
5081 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
5082 Use "|~" instead of IOR_COMPL_HARD_REG_SET.
5083 * config/aarch64/falkor-tag-collision-avoidance.c (init_unavailable):
5085 * ira-build.c (ira_create_object, ira_set_allocno_class): Likewise.
5086 * ira.c (setup_reg_renumber): Likewise.
5087 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5088 * regrename.c (regrename_find_superclass): Likewise.
5089 * reload1.c (find_reg): Likewise.
5091 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5093 * hard-reg-set.h (AND_COMPL_HARD_REG_SET): Delete.
5094 * caller-save.c (setup_save_areas): Use "&~" instead of
5095 AND_COMPL_HARD_REG_SET.
5096 (save_call_clobbered_regs): Likewise.
5097 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
5099 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5100 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
5101 * config/i386/i386.c (ix86_conditional_register_usage): Likewise.
5102 * config/mips/mips.c (mips_class_max_nregs): Likewise.
5103 (mips_conditional_register_usage): Likewise.
5104 * config/sh/sh.c (output_stack_adjust): Likewise.
5105 * ira-color.c (form_allocno_hard_regs_nodes_forest): Likewise.
5106 (setup_profitable_hard_regs): Likewise.
5107 (get_conflict_and_start_profitable_regs): Likewise.
5108 * ira-conflicts.c (print_allocno_conflicts): Likewise.
5109 (ira_build_conflicts): Likewise.
5110 * ira-costs.c (restrict_cost_classes): Likewise.
5111 (setup_regno_cost_classes_by_aclass): Likewise.
5112 * ira-lives.c (process_bb_node_lives): Likewise.
5113 * ira.c (setup_class_hard_regs, setup_reg_subclasses): Likewise.
5114 (setup_class_subset_and_memory_move_costs, setup_pressure_classes)
5115 (setup_allocno_and_important_classes, setup_class_translate_array)
5116 (setup_reg_class_relations, setup_prohibited_class_mode_regs):
5118 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5119 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
5120 (process_alt_operands, inherit_in_ebb): Likewise.
5121 * lra-eliminations.c (update_reg_eliminate): Likewise.
5122 * lra-lives.c (process_bb_lives): Likewise.
5123 * reload1.c (update_eliminables_and_spill, reload_as_needed): Likewise.
5124 * resource.c (find_dead_or_set_registers): Likewise.
5125 (mark_target_live_regs): Likewise.
5126 * sched-deps.c (get_implicit_reg_pending_clobbers): Likewise.
5127 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5128 (implicit_clobber_conflict_p): Likewise.
5129 * shrink-wrap.c (requires_stack_frame_p): Likewise.
5130 (try_shrink_wrapping): Likewise.
5132 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5134 * hard-reg-set.h (HARD_REG_SET::operator|): New function.
5135 (HARD_REG_SET::operator|=): Likewise.
5136 (IOR_HARD_REG_SET): Delete.
5137 * config/gcn/gcn.c (gcn_md_reorg): Use "|" instead of
5139 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
5140 * config/s390/s390.c (s390_adjust_loop_scan_osc): Likewise.
5141 * final.c (collect_fn_hard_reg_usage): Likewise.
5142 * hw-doloop.c (scan_loop, optimize_loop): Likewise.
5143 * ira-build.c (merge_hard_reg_conflicts): Likewise.
5144 (ior_hard_reg_conflicts, create_cap_allocno, propagate_allocno_info)
5145 (propagate_some_info_from_allocno): Likewise.
5146 (copy_info_to_removed_store_destinations): Likewise.
5147 * ira-color.c (add_allocno_hard_regs_to_forest, assign_hard_reg)
5148 (allocno_reload_assign, ira_reassign_pseudos): Likewise.
5149 (fast_allocation): Likewise.
5150 * ira-conflicts.c (ira_build_conflicts): Likewise.
5151 * ira-lives.c (make_object_dead, process_single_reg_class_operands)
5152 (process_bb_node_lives): Likewise.
5153 * ira.c (setup_pressure_classes, setup_reg_class_relations): Likewise.
5154 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5155 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
5156 * lra-constraints.c (process_alt_operands, inherit_in_ebb): Likewise.
5157 * lra-eliminations.c (spill_pseudos, update_reg_eliminate): Likewise.
5158 * lra-lives.c (mark_pseudo_dead, check_pseudos_live_through_calls)
5159 (process_bb_lives): Likewise.
5160 * lra-spills.c (assign_spill_hard_regs): Likewise.
5161 * postreload.c (reload_combine): Likewise.
5162 * reginfo.c (init_reg_sets_1): Likewise.
5163 * regrename.c (merge_overlapping_regs, find_rename_reg)
5164 (merge_chains): Likewise.
5165 * reload1.c (maybe_fix_stack_asms, order_regs_for_reload, find_reg)
5166 (find_reload_regs, finish_spills, choose_reload_regs_init)
5167 (emit_reload_insns): Likewise.
5168 * reorg.c (redundant_insn): Likewise.
5169 * resource.c (find_dead_or_set_registers, mark_set_resources)
5170 (mark_target_live_regs): Likewise.
5171 * rtlanal.c (find_all_hard_reg_sets): Likewise.
5172 * sched-deps.c (sched_analyze_insn): Likewise.
5173 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5174 (find_best_reg_for_expr): Likewise.
5175 * shrink-wrap.c (try_shrink_wrapping): Likewise.
5177 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5179 * hard-reg-set.h (HARD_REG_SET::operator&): New function.
5180 (HARD_REG_SET::operator&): Likewise.
5181 (AND_HARD_REG_SET): Delete.
5182 * caller-save.c (setup_save_areas): Use "&" instead of
5184 (save_call_clobbered_regs): Likewise.
5185 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
5186 * config/m32c/m32c.c (reduce_class): Likewise.
5187 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
5188 * final.c (get_call_reg_set_usage): Likewise.
5189 * ira-color.c (add_allocno_hard_regs_to_forest): Likewise.
5190 (setup_left_conflict_sizes_p): Likewise.
5191 * ira-conflicts.c (print_allocno_conflicts): Likewise.
5192 (ira_build_conflicts): Likewise.
5193 * ira-costs.c (restrict_cost_classes): Likewise.
5194 * ira.c (setup_stack_reg_pressure_class, setup_class_translate_array)
5195 (setup_reg_class_relations): Likewise.
5196 * reginfo.c (init_reg_sets_1, record_subregs_of_mode): Likewise.
5197 * reload1.c (maybe_fix_stack_asms, finish_spills): Likewise.
5198 * resource.c (find_dead_or_set_registers): Likewise.
5199 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5201 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5203 * hard-reg-set.h (HARD_REG_SET::operator~): New function.
5204 (COMPL_HARD_REG_SET): Delete.
5205 * config/c6x/c6x.c (c6x_call_saved_register_used): Use ~ instead
5206 of COMPL_HARD_REG_SET.
5207 (try_rename_operands): Likewise.
5208 * config/sh/sh.c (push_regs): Likewise.
5209 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5210 * lra-constraints.c (contains_reg_p): Likewise.
5211 * reload1.c (finish_spills, choose_reload_regs_init): Likewise.
5213 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5215 * hard-reg-set.h (COPY_HARD_REG_SET): Delete.
5216 * caller-save.c (save_call_clobbered_regs): Use assignment instead
5217 of COPY_HARD_REG_SET.
5218 * config/epiphany/epiphany.c (epiphany_compute_frame_size): Likewise.
5219 (epiphany_conditional_register_usage): Likewise.
5220 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5221 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
5222 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
5223 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
5224 * config/m68k/m68k.c (m68k_conditional_register_usage): Likewise.
5225 * config/mips/mips.c (mips_class_max_nregs): Likewise.
5226 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): Likewise.
5227 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
5228 * config/sh/sh.c (output_stack_adjust): Likewise.
5229 * final.c (collect_fn_hard_reg_usage): Likewise.
5230 (get_call_reg_set_usage): Likewise.
5231 * ira-build.c (ira_create_object, remove_low_level_allocnos)
5232 (ira_flattening): Likewise.
5233 * ira-color.c (add_allocno_hard_regs, add_allocno_hard_regs_to_forest)
5234 (setup_left_conflict_sizes_p, setup_profitable_hard_regs)
5235 (get_conflict_and_start_profitable_regs, allocno_reload_assign)
5236 (ira_reassign_pseudos): Likewise.
5237 * ira-conflicts.c (print_allocno_conflicts): Likewise.
5238 (ira_build_conflicts): Likewise.
5239 * ira-costs.c (restrict_cost_classes): Likewise.
5240 (setup_regno_cost_classes_by_aclass): Likewise.
5241 * ira.c (setup_class_hard_regs, setup_alloc_regs): Likewise.
5242 (setup_reg_subclasses, setup_class_subset_and_memory_move_costs)
5243 (setup_stack_reg_pressure_class, setup_pressure_classes)
5244 (setup_allocno_and_important_classes, setup_class_translate_array)
5245 (setup_reg_class_relations, setup_prohibited_class_mode_regs)
5246 (ira_setup_eliminable_regset): Likewise.
5247 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5248 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
5249 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
5250 (process_alt_operands, inherit_in_ebb): Likewise.
5251 * lra-lives.c (process_bb_lives): Likewise.
5252 * lra-spills.c (assign_spill_hard_regs): Likewise.
5253 * lra.c (lra): Likewise.
5254 * mode-switching.c (new_seginfo): Likewise.
5255 * postreload.c (reload_combine): Likewise.
5256 * reg-stack.c (straighten_stack): Likewise.
5257 * reginfo.c (save_register_info, restore_register_info): Likewise.
5258 (init_reg_sets_1, record_subregs_of_mode): Likewise
5259 * regrename.c (create_new_chain, rename_chains): Likewise.
5260 * reload1.c (order_regs_for_reload, find_reg): Likewise.
5261 (find_reload_regs): Likewise.
5262 * resource.c (find_dead_or_set_registers): Likewise.
5263 (mark_target_live_regs): Likewise.
5264 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5266 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5268 * rtl.h (CALL_INSN_FUNCTION_USAGE): Document what SETs mean.
5269 (note_pattern_stores): Declare.
5270 (note_stores): Take an rtx_insn *.
5271 * rtlanal.c (set_of): Use note_pattern_stores instead of note_stores.
5272 (find_all_hard_reg_sets): Pass the insn rather than its pattern to
5273 note_stores. Remove explicit handling of CALL_INSN_FUNCTION_USAGE.
5274 (note_stores): Take an rtx_insn * as argument and process
5275 CALL_INSN_FUNCTION_USAGE. Rename old function to...
5276 (note_pattern_stores): ...this.
5277 (find_first_parameter_load): Pass the insn rather than
5278 its pattern to note_stores.
5279 * alias.c (memory_modified_in_insn_p, init_alias_analysis): Likewise.
5280 * caller-save.c (setup_save_areas, save_call_clobbered_regs)
5281 (insert_one_insn): Likewise.
5282 * combine.c (combine_instructions): Likewise.
5283 (likely_spilled_retval_p): Likewise.
5284 (try_combine): Use note_pattern_stores instead of note_stores.
5285 (record_dead_and_set_regs): Pass the insn rather than its pattern
5287 (reg_dead_at_p): Likewise.
5288 * config/bfin/bfin.c (workaround_speculation): Likewise.
5289 * config/c6x/c6x.c (maybe_clobber_cond): Likewise. Take an rtx_insn *
5291 * config/frv/frv.c (frv_registers_update): Use note_pattern_stores
5292 instead of note_stores.
5293 (frv_optimize_membar_local): Pass the insn rather than its pattern
5295 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
5296 * config/i386/i386.c (ix86_avx_u128_mode_after): Likewise.
5297 * config/mips/mips.c (vr4130_true_reg_dependence_p): Likewise.
5298 (r10k_needs_protection_p, mips_sim_issue_insn): Likewise.
5299 (mips_reorg_process_insns): Likewise.
5300 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
5301 * config/sh/sh.c (flow_dependent_p): Likewise. Take rtx_insn *s
5303 * cse.c (delete_trivially_dead_insns): Pass the insn rather than
5304 its pattern to note_stores.
5305 * cselib.c (cselib_record_sets): Use note_pattern_stores instead
5307 * dce.c (mark_nonreg_stores): Remove the "body" parameter and pass
5308 the insn to note_stores.
5309 (prescan_insns_for_dce): Update call accordingly.
5310 * ddg.c (mem_write_insn_p): Pass the insn rather than its pattern
5312 * df-problems.c (can_move_insns_across): Likewise.
5313 * dse.c (emit_inc_dec_insn_before, replace_read): Likewise.
5314 * function.c (assign_parm_setup_reg): Likewise.
5315 * gcse-common.c (record_last_mem_set_info_common): Likewise.
5316 * gcse.c (load_killed_in_block_p, compute_hash_table_work): Likewise.
5317 (single_set_gcse): Likewise.
5318 * ira.c (validate_equiv_mem): Likewise.
5319 (update_equiv_regs): Use note_pattern_stores rather than note_stores
5321 * loop-doloop.c (doloop_optimize): Pass the insn rather than its
5322 pattern to note_stores.
5323 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
5324 * loop-iv.c (simplify_using_initial_values): Likewise.
5325 * mode-switching.c (optimize_mode_switching): Likewise.
5326 * optabs.c (emit_libcall_block_1): Likewise.
5327 (expand_atomic_compare_and_swap): Likewise.
5328 * postreload-gcse.c (load_killed_in_block_p): Likewise.
5329 (record_opr_changes): Likewise. Remove explicit handling of
5330 CALL_INSN_FUNCTION_USAGE.
5331 * postreload.c (reload_combine, reload_cse_move2add): Likewise.
5332 * regcprop.c (kill_clobbered_values): Likewise.
5333 (copyprop_hardreg_forward_1): Pass the insn rather than its pattern
5335 * regrename.c (build_def_use): Likewise.
5336 * reload1.c (reload): Use note_pattern_stores instead of note_stores
5337 for mark_not_eliminable.
5338 (reload_as_needed): Pass the insn rather than its pattern
5340 (emit_output_reload_insns): Likewise.
5341 * resource.c (mark_target_live_regs): Likewise.
5342 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
5343 * sched-rgn.c (sets_likely_spilled): Use note_pattern_stores
5344 instead of note_stores.
5345 * shrink-wrap.c (try_shrink_wrapping): Pass the insn rather than
5346 its pattern to note_stores.
5347 * stack-ptr-mod.c (pass_stack_ptr_mod::execute): Likewise.
5348 * var-tracking.c (adjust_insn, add_with_sets): Likewise.
5350 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5352 * hard-reg-set.h (HARD_REG_SET): Define using a typedef rather
5353 than a #define. Use a structure rather than an array as the
5354 fallback definition. Remove special cases for low array sizes.
5355 (const_hard_reg_set): New typedef.
5356 (hard_reg_set_subset_p): Use it instead of "const HARD_REG_SET".
5357 (hard_reg_set_equal_p, hard_reg_set_intersect_p): Likewise.
5358 (hard_reg_set_empty_p): Likewise.
5359 (SET_HARD_REG_BIT): Use a function rather than a macro to
5360 handle the case in which HARD_REG_SET is a structure.
5361 (CLEAR_HARD_REG_BIT, TEST_HARD_REG_BIT, CLEAR_HARD_REG_SET)
5362 (SET_HARD_REG_SET, COPY_HARD_REG_SET, COMPL_HARD_REG_SET)
5363 (AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET)
5364 (IOR_COMPL_HARD_REG_SET): Likewise.
5365 (hard_reg_set_iterator::pset): Constify the pointer target.
5366 (hard_reg_set_iter_init): Take a const_hard_reg_set instead
5367 of a "const HARD_REG_SET". Update the handling of non-integer
5369 * recog.h: Test HARD_CONST instead of CLEAR_HARD_REG_SET.
5370 * reload.h: Likewise.
5371 * rtl.h (choose_hard_reg_mode): Remove unnecessary line break.
5372 * regs.h (in_hard_reg_set_p): Take a const_hard_reg_set instead
5373 of a "const HARD_REG_SET".
5374 (overlaps_hard_reg_set_p, range_overlaps_hard_reg_set_p): Likewise.
5375 (range_in_hard_reg_set_p): Likewise.
5376 * ira-costs.c (restrict_cost_classes): Likewise.
5377 * shrink-wrap.c (move_insn_for_shrink_wrap): Likewise.
5378 * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes::execute):
5379 Pass a NO_REGS HARD_REG_SET rather than NULL to emit_set_fp_mode.
5380 * config/ia64/ia64.c (rws_insn): In the CHECKING_P version,
5381 use unsigned HOST_WIDEST_FAST_INT rather than HARD_REG_ELT_TYPE.
5382 (rws_insn_set, rws_insn_test): In the CHECKING_P version,
5383 take an unsigned int and open-code the HARD_REG_SET operations.
5385 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5387 * Makefile.in (OBJS): Remove bt-load.o.
5388 * doc/invoke.texi (fbranch-target-load-optimize): Delete.
5389 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
5390 * common.opt (fbranch-target-load-optimize): Mark as Ignore and
5391 document that the option no longer does anything.
5392 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
5393 * target.def (branch_target_register_class): Delete.
5394 (branch_target_register_callee_saved): Likewise.
5395 * doc/tm.texi.in (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
5396 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
5397 * doc/tm.texi: Regenerate.
5398 * tree-pass.h (make_pass_branch_target_load_optimize1): Delete.
5399 (make_pass_branch_target_load_optimize2): Likewise.
5400 * passes.def (pass_branch_target_load_optimize1): Likewise.
5401 (pass_branch_target_load_optimize2): Likewise.
5402 * targhooks.h (default_branch_target_register_class): Likewise.
5403 * targhooks.c (default_branch_target_register_class): Likewise.
5404 * opt-suggestions.c (test_completion_valid_options): Remove
5405 -fbtr-bb-exclusive from the list of test options.
5406 * bt-load.c: Remove.
5408 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
5410 * match.pd: Add flag_unsafe_math_optimizations check
5411 before deciding on the widest type in a binary math operation.
5413 2019-09-09 Martin Liska <mliska@suse.cz>
5415 * config/i386/i386.opt: Update comment of removed
5416 options that are preserved only for backward
5419 2019-09-09 Jakub Jelinek <jakub@redhat.com>
5422 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi
5426 * config/i386/avxintrin.h (__v32qs): New typedef.
5427 * config/i386/avx2intrin.h (_mm256_cmpgt_epi8): Use casts to __v32qs
5430 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
5432 * doc/invoke.texi (Option Summary): Cover eBPF.
5433 (eBPF Options): New section.
5434 * doc/extend.texi (BPF Built-in Functions): Likewise.
5435 (BPF Kernel Helpers): Likewise.
5437 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
5439 * config.gcc: Support for bpf-*-* targets.
5440 * common/config/bpf/bpf-common.c: New file.
5441 * config/bpf/t-bpf: Likewise.
5442 * config/bpf/predicates.md: Likewise.
5443 * config/bpf/constraints.md: Likewise.
5444 * config/bpf/bpf.opt: Likewise.
5445 * config/bpf/bpf.md: Likewise.
5446 * config/bpf/bpf.h: Likewise.
5447 * config/bpf/bpf.c: Likewise.
5448 * config/bpf/bpf-protos.h: Likewise.
5449 * config/bpf/bpf-opts.h: Likewise.
5450 * config/bpf/bpf-helpers.h: Likewise.
5451 * config/bpf/bpf-helpers.def: Likewise.
5453 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
5455 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5458 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
5460 * opt-functions.awk (integer_range_info): Make sure values are in
5461 numeric context before operating with them.
5463 2019-09-08 Segher Boessenkool <segher@kernel.crashing.org>
5465 * genemit.c (gen_split): Print the filename and line number where the
5466 splitter (or peephole2) was defined, to the dump file.
5468 2019-09-07 Jakub Jelinek <jakub@redhat.com>
5470 PR tree-optimization/91665
5471 * tree-vect-loop.c (vectorizable_reduction): Punt if base has type
5472 incompatible with the type of PHI result.
5474 2019-09-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
5477 * config/arm/arm.c (arm_block_set_aligned_non_vect): Use
5478 gen_unaligned_storedi for 4-byte aligned addresses.
5480 2019-09-06 Jim Wilson <jimw@sifive.com>
5482 * config/riscv/riscv.c (riscv_option_override): Revert 2019-08-30
5485 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
5487 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_MV_CR_OV.
5489 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
5491 * config/rs6000/rs6000.c (rs6000_rtx_costs) <case UNSPEC>: Delete.
5492 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_FRSP.
5494 2019-09-06 Uroš Bizjak <ubizjak@gmail.com>
5497 * config/i386/x86-tune-costs.h (skylake_cost): Raise the
5498 cost of SSE->integer and integer->SSE moves from 2 to 6.
5501 2019-09-06 Jakub Jelinek <jakub@redhat.com>
5503 * function.c (assign_parm_find_data_types): Use RECORD_OR_UNION_TYPE_P
5504 before testing TYPE_TRANSPARENT_AGGR.
5505 * calls.c (initialize_argument_information, load_register_parameters):
5508 2019-09-06 Richard Earnshaw <rearnsha@arm.com>
5510 * config/arm/arm.md (cmp_and): Add short-it variant for thumb2 with
5512 (cmp_ior): Likewise.
5514 2019-09-06 Martin Liska <mliska@suse.cz>
5516 * doc/match-and-simplify.texi: Separate tuples with ;.
5518 2019-09-06 Martin Liska <mliska@suse.cz>
5521 * Makefile.in: Remove tlink.o.
5522 * collect2.c (do_link): New function isolated
5525 * collect2.h (do_tlink): Remove declaration of do_tlink.
5526 * doc/extend.texi: Remove documentation of -frepo.
5527 * doc/invoke.texi: Likewise.
5528 * doc/sourcebuild.texi: Remove cleanup-repo-files.
5531 2019-09-05 Jakub Jelinek <jakub@redhat.com>
5532 Jim Wilson <jimw@sifive.com>
5535 * config/riscv/riscv.md (zero_extendsidi2, zero_extendhi<GPR:mode>2,
5536 extend<SHORT:mode><SUPERQI:mode>2): Don't split if
5537 paradoxical_subreg_p (operands[0]).
5538 (*lshrsi3_zero_extend_3+1, *lshrsi3_zero_extend_3+2): Add clobber and
5539 use as intermediate value.
5541 2019-09-05 Andrew Stubbs <ams@codesourcery.com>
5543 * config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store.
5544 (sync_compare_and_swap<mode>_insn): Likewise.
5546 2019-09-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5549 * expr.c (expand_expr_real_1): Handle misaligned TARGET_MEM_REF
5550 without movmisalign optab.
5552 2019-09-05 Jakub Jelinek <jakub@redhat.com>
5557 * calls.c (load_register_parameters): For TYPE_TRANSPARENT_AGGR
5558 types, use type of their first field instead of type of
5561 2019-09-05 Richard Biener <rguenther@suse.de>
5563 PR rtl-optimization/91656
5564 * postreload-gcse.c (record_last_mem_set_info): Revert addition
5567 2019-09-05 Richard Biener <rguenther@suse.de>
5570 * tree-inline.c (declare_return_variable): Mark the return
5571 slot as addressable after building an address of it.
5573 2019-09-05 Arnaud Charlet <charlet@adacore.com>
5575 * doc/install.texi: Update and clarify requirements to build GNAT.
5577 2019-09-05 Richard Sandiford <richard.sandiford@arm.com>
5580 * cfgexpand.c (discover_nonconstant_array_refs): Force the source
5581 of an IFN_LOAD_LANES call and the destination of an IFN_STORE_LANES
5582 call to be in memory.
5583 (pass_expand::execute): Call discover_nonconstant_array_refs before
5584 setting currently_expanding_to_rtl.
5586 2019-09-04 Caroline Tice <cmtice@google.com>
5588 * opts.c (finish_options): Disallow -fvtable-verify and -flto to be
5591 2019-09-04 Marek Polacek <polacek@redhat.com>
5593 * doc/invoke.texi: Remove -fdeduce-init-list documentation.
5595 2019-09-04 Uroš Bizjak <ubizjak@gmail.com>
5598 * config/i386/i386.c (inline_secondary_memory_needed): Return true
5599 for QI and HImode moves between SSE and general registers.
5601 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5604 * doc/invoke.texi: Document -Wenum-conversion.
5606 2019-09-04 Richard Biener <rguenther@suse.de>
5608 PR rtl-optimization/36262
5609 * postreload-gcse.c: Include intl.h and gcse.h.
5610 (insert_expr_in_table): Insert at the head of cur_expr->avail_occr
5611 to avoid linear list walk.
5612 (record_last_mem_set_info): Gate off if not computing transparentness.
5613 (get_bb_avail_insn): If transparentness isn't computed give up
5615 (gcse_after_reload_main): Skip compute_transp and extended PRE
5616 if gcse_or_cprop_is_too_expensive says so.
5618 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5620 * config/msp430/msp430.c (msp430_init_sections): Remove handling of the
5622 (msp430_select_section): Handle decls with the "noinit" attribute with
5623 default_elf_select_section.
5624 Handle SECCAT_RODATA_MERGE_* section types with
5625 default_elf_select_section.
5626 Add comments about handling of unsupported section types.
5627 (msp430_section_type_flags): Remove handling of the noinit section.
5629 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5631 * config/msp430/msp430.c (msp430_attr): Remove warnings about
5632 conflicting msp430-specific attributes.
5633 (msp430_section_attr): Likewise.
5634 Add warnings about conflicts with generic "noinit" and "section"
5636 Fix grammar in -mlarge error message.
5637 (msp430_data_attr): Rename to msp430_persist_attr.
5638 Add warnings about conflicts with generic "noinit" and "section"
5640 Add warning for when variable is not initialized.
5641 Chain conditionals which prevent the attribute being added.
5642 (ATTR_EXCL): New helper.
5643 (attr_reent_exclusions): New exclusion table.
5644 (attr_naked_exclusions): Likewise.
5645 (attr_crit_exclusions): Likewise.
5646 (attr_lower_exclusions): Likewise.
5647 (attr_upper_exclusions): Likewise.
5648 (attr_either_exclusions): Likewise.
5649 (attr_persist_exclusions): Likewise.
5650 (msp430_attribute_table): Update with exclusion rules.
5651 (msp430_output_aligned_decl_common): Don't output common symbol if decl
5654 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5656 * config/msp430/msp430.c (TARGET_HANDLE_GENERIC_ATTRIBUTE): Define.
5657 (msp430_handle_generic_attribute): New function.
5658 * doc/tm.texi: Regenerate.
5659 * doc/tm.texi.in: Add TARGET_HANDLE_GENERIC_ATTRIBUTE.
5660 * hooks.c (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
5661 * hooks.h (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
5662 * target.def: Define new hook TARGET_HANDLE_GENERIC_ATTRIBUTE.
5664 2019-09-03 Kamlesh Kumar <kamleshbhalui@gmail.com>
5666 PR tree-optimization/91504
5667 * match.pd: Add ((~a & b) ^a) --> (a | b).
5669 2019-09-03 Jakub Jelinek <jakub@redhat.com>
5672 * config/i386/i386-expand.c (split_double_mode): If there is more than
5673 one MEM operand and they are rtx_equal_p, reuse lo_half/hi_half from
5674 already split matching MEM operand instead of calling adjust_address
5677 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
5679 * config.gcc: Obsolete spu target. Remove references to spu.
5680 * configure.ac: Remove references to spu.
5681 * configure: Regenerate.
5682 * config/spu/: Remove directory.
5683 * common/config/spu/: Remove directory.
5685 * doc/extend.texi: Remove references to spu.
5686 * doc/invoke.texi: Likewise.
5687 * doc/md.texi: Likewise.
5688 * doc/sourcebuild.texi: Likewise.
5690 2019-09-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
5695 * expr.c (expand_expr_real_1): Handle unaligned decl_rtl
5696 and SSA_NAME referring to CONSTANT_P correctly.
5698 2019-09-03 Richard Biener <rguenther@suse.de>
5700 * tree-ssa-sccvn.h (vn_nary_op_lookup): Remove.
5701 (vn_nary_op_insert): Likewise.
5702 * tree-ssa-sccvn.c (init_vn_nary_op_from_op): Remove.
5703 (vn_nary_op_lookup): Likewise.
5704 (vn_nary_op_insert): Likewise.
5706 2019-09-03 Ilya Leoshkevich <iii@linux.ibm.com>
5708 * config/s390/s390.c (s390_canonicalize_comparison): Use XEXP
5709 (*op0, 1) instead of XEXP (*op1, 0).
5711 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5713 * config/aarch64/aarch64.md (UNSPEC_FJCVTZS): Define.
5714 (aarch64_fjcvtzs): New define_insn.
5715 * config/aarch64/aarch64.h (TARGET_JSCVT): Define.
5716 * config/aarch64/aarch64-builtins.c (aarch64_builtins):
5718 (aarch64_init_builtins): Initialize __builtin_aarch64_jcvtzs.
5719 (aarch64_expand_builtin): Handle AARCH64_JSCVT.
5720 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
5721 __ARM_FEATURE_JCVT where appropriate.
5722 * config/aarch64/arm_acle.h (__jcvt): Define.
5724 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5726 * config/aarch64/aarch64.md ("unspec"): Add UNSPEC_FRINT32Z,
5727 UNSPEC_FRINT32X, UNSPEC_FRINT64Z, UNSPEC_FRINT64X.
5728 (aarch64_<frintnzs_op><mode>): New define_insn.
5729 * config/aarch64/aarch64.h (TARGET_FRINT): Define.
5730 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
5731 __ARM_FEATURE_FRINT when appropriate.
5732 * config/aarch64/aarch64-simd-builtins.def: Add builtins for frint32z,
5733 frint32x, frint64z, frint64x.
5734 * config/aarch64/arm_acle.h (__rint32zf, __rint32z, __rint64zf,
5735 __rint64z, __rint32xf, __rint32x, __rint64xf, __rint64x): Define.
5736 * config/aarch64/arm_neon.h (vrnd32z_f32, vrnd32zq_f32, vrnd32z_f64,
5737 vrnd32zq_f64, vrnd32x_f32, vrnd32xq_f32, vrnd32x_f64, vrnd32xq_f64,
5738 vrnd64z_f32, vrnd64zq_f32, vrnd64z_f64, vrnd64zq_f64, vrnd64x_f32,
5739 vrnd64xq_f32, vrnd64x_f64, vrnd64xq_f64): Define.
5740 * config/aarch64/iterators.md (VSFDF): Define.
5741 (FRINTNZX): Likewise.
5742 (frintnzs_op): Likewise.
5744 2019-09-03 Dennis Zhang <dennis.zhang@arm.com>
5746 * config/aarch64/aarch64-cores.def (AARCH64_CORE): New entries
5747 for Cortex-A77, Cortex-A76AE, Cortex-A65, Cortex-A65AE, and
5749 * config/aarch64/aarch64-tune.md: Regenerated.
5750 * doc/invoke.texi: Document the new processors.
5752 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5754 * config/aarch64/aarch64-option-extensions.def (sb): Add feature
5758 (sve2-sm4): Likewise.
5760 (svesha3): Likewise.
5761 (svebitperm): Likewise.
5763 2019-09-03 Jakub Jelinek <jakub@redhat.com>
5764 Richard Biener <rguenther@suse.de>
5766 PR tree-optimization/91597
5767 * tree-vrp.c (extract_range_from_binary_expr): Remove unsafe
5768 BIT_AND_EXPR optimization for pointers, even if both operand
5769 ranges don't include NULL, the result can be NULL.
5771 2019-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5774 * expr.c (addr_expr_of_non_mem_decl_p_1): Refactor into...
5775 (non_mem_decl_p): ...this.
5776 (mem_ref_refers_to_non_mem_p): Handle DECL_P as well as MEM_REF.
5777 (expand_assignment): Call mem_ref_referes_to_non_mem_p
5778 unconditionally as before.
5780 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
5783 * doc/generic.texi (LTGT_EXPR): Merge with other comparison operators.
5784 * rtl.def (LTGT): Likewise. Add note about floating-point exceptions.
5785 * tree.def (LTGT_EXPR): Likewise.
5786 * config/sparc/sparc.c (select_cc_mode): Return CCFPEmode for LTGT.
5788 2019-09-02 Jakub Jelinek <jakub@redhat.com>
5791 * fold-const.c (range_check_type): For enumeral and boolean
5792 type, pass 1 to type_for_size langhook instead of
5793 TYPE_UNSIGNED (etype). Return unsigned_type_for result whenever
5794 etype isn't TYPE_UNSIGNED INTEGER_TYPE.
5795 (build_range_check): Don't call unsigned_type_for for pointer types.
5796 * match.pd (X / C1 op C2): Don't call unsigned_type_for on
5797 range_check_type result.
5799 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
5801 * gimple-ssa-strength-reduction.c (valid_mem_ref_cand_p): New function.
5802 (replace_ref): Do not replace a chain of only two candidates which are
5803 valid memory references.
5805 2019-09-02 Martin Liska <mliska@suse.cz>
5807 * tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
5808 Bail out when we'll end up with the same number of clusters as
5810 (bit_test_cluster::find_bit_tests): Likewise for bit tests.
5811 (jump_table_cluster::can_be_handled): Remove the guard
5812 as it's already handled in ::is_enabled. Allocate output
5813 after early bail out.
5815 2019-09-02 Martin Liska <mliska@suse.cz>
5817 PR gcov-profile/91601
5818 * gcov.c (path_contains_zero_cycle_arc): Rename to ...
5819 (path_contains_zero_or_negative_cycle_arc): ... this and handle
5820 also negative edges.
5821 (circuit): Handle also negative edges as they can happen
5824 2019-09-01 Eric Botcazou <ebotcazou@adacore.com>
5827 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Return true
5828 during LRA/reload in PIC mode if the PIC register hasn't been used yet.
5829 (sparc_pic_register_p): Test reload_in_progress for consistency's sake.
5831 2019-09-01 Jakub Jelinek <jakub@redhat.com>
5834 * optabs.c (expand_vec_cond_expr): If op0 is a VECTOR_CST and only
5835 EQ_EXPR/NE_EXPR is supported, verify that op0 only contains
5836 zeros or negative elements and use NE_EXPR instead of LT_EXPR against
5840 * tree.c (find_decls_types_in_node): Also walk TREE_PURPOSE of
5841 GIMPLE_ASM TREE_LIST operands.
5843 2019-08-31 Gerald Pfeifer <gerald@pfeifer.com>
5845 * doc/generic.texi (Unary and Binary Expressions): Mark up
5846 an instance of TYPE_MIN.
5848 2019-08-31 Stafford Horne <shorne@gmail.com>
5850 * config/or1k/constraints.md (t): New constraint.
5851 * config/or1k/or1k.h (GOT_REGS): New register class.
5852 * config/or1k/or1k.md (set_got_tmp, set_got): Use t contraint.
5854 2019-08-30 Jim Wilson <jimw@sifive.com>
5856 * config/riscv/riscv.c (riscv_option_override): If -msave-restore
5857 and -fpic and -mplt then disable -msave-restore and warn.
5859 2019-08-30 Martin Sebor <msebor@redhat.com>
5862 * tree-ssa-strlen.c (handle_store): Use a fallback location if
5863 the statement doesn't have one.
5864 * gimple-pretty-print.c (percent_G_format): Same.
5867 * tree-vrp.c (vrp_prop::check_mem_ref): Normalize type domain bounds
5868 before using them to validate MEM_REF offset.
5870 2019-08-30 Marek Polacek <polacek@redhat.com>
5872 * doc/invoke.texi (-Wvolatile): Use @code for volatile.
5874 2019-08-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
5876 * config/arm/arm.md (unaligned_loaddi,
5877 unaligned_storedi): New unspec insn patterns.
5878 * config/arm/neon.md (unaligned_storev8qi): Likewise.
5879 * config/arm/arm.c (gen_cpymem_ldrd_strd): Use unaligned_loaddi
5880 and unaligned_storedi for 4-byte aligned memory.
5881 (arm_block_set_aligned_vect): Use unaligned_storev8qi for
5882 4-byte aligned memory.
5884 2019-08-30 Martin Jambor <mjambor@suse.cz>
5886 tree-optimization/91579
5887 * tree-tailcall.c (tailr_arg_needs_copy): New variable.
5888 (find_tail_calls): Allocate tailr_arg_needs_copy and set its bits as
5890 (arg_needs_copy_p): Removed.
5891 (eliminate_tail_call): Test tailr_arg_needs_copy instead of calling
5893 (tree_optimize_tail_calls_1): Likewise. Free tailr_arg_needs_copy.
5895 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
5897 * config/i386/i386-features.c
5898 (general_scalar_chain::compute_convert_gain):
5899 Correct cost for double-word shifts.
5900 (general_scalar_to_vector_candidate_p): Reject count operands
5901 greater or equal to mode bitsize.
5903 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
5905 * config/i386/i386.c (inline_secondary_memory_needed): Return true
5906 for moves between SSE and non-general registers and between
5907 mask and non-general registers.
5908 (ix86_register_move_cost): Remove stalled comment.
5910 2019-08-29 Richard Biener <rguenther@suse.de>
5912 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
5913 Guard debug work with MAY_HAVE_DEBUG_BIND_INSNS.
5915 2019-08-29 Richard Biener <rguenther@suse.de>
5918 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
5919 Do not emit scalar copies for debug-insns, instead replace
5920 their uses with the reg copy used in the chain or reset them
5921 if there is a reaching definition outside of the chain as well.
5923 2019-08-29 Jakub Jelinek <jakub@redhat.com>
5926 * config/i386/i386-expand.c (expand_vec_perm_movs,
5927 expand_vec_perm_blend, expand_vec_perm_vpermil,
5928 expand_vec_perm_pshufb, expand_vec_perm_1,
5929 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
5930 expand_vec_perm_interleave2, expand_vec_perm_vpermq_perm_1,
5931 expand_vec_perm_vperm2f128, expand_vec_perm_interleave3,
5932 expand_vec_perm_vperm2f128_vblend, expand_vec_perm_2vperm2f128_vshuf,
5933 expand_vec_perm_even_odd, expand_vec_perm_broadcast): Adjust function
5934 comments - replace ix86_expand_vec_perm_builtin_1 with
5935 ix86_expand_vec_perm_const_1.
5936 (expand_vec_perm2_vperm2f128_vblend): New function.
5937 (ix86_expand_vec_perm_const_1): New forward declaration. Call
5938 expand_vec_perm2_vperm2f128_vblend as last resort.
5939 (canonicalize_perm): Formatting fix.
5941 PR tree-optimization/91351
5942 * tree-cfg.c (generate_range_test): Use range_check_type instead of
5944 * tree-cfgcleanup.c (convert_single_case_switch): Punt if
5945 range_check_type returns NULL.
5946 * tree-switch-conversion.c (switch_conversion::build_one_array):
5947 Use range_check_type instead of unsigned_type_for, don't perform
5948 linear opt if it returns NULL.
5949 (bit_test_cluster::find_bit_tests): Formatting fix.
5950 (bit_test_cluster::emit): Use range_check_type instead of
5952 (switch_decision_tree::try_switch_expansion): Punt if range_check_type
5955 2019-08-29 Richard Biener <rguenther@suse.de>
5957 PR tree-optimization/91568
5958 * tree-vectorizer.h (_slp_tree::max_nunits): Add.
5959 (vect_update_max_nunits): Add overload for poly_uint64.
5960 * tree-vect-slp.c (vect_create_new_slp_node): Initialize it.
5961 (vect_build_slp_tree): Record max_nunits into the subtree
5962 and merge it upwards.
5963 (vect_print_slp_tree): Print max_nunits.
5965 2019-08-28 Marek Polacek <polacek@redhat.com>
5967 Implement P1152R4: Deprecating some uses of volatile.
5969 * doc/invoke.texi: Document -Wvolatile.
5971 2019-08-28 Marek Polacek <polacek@redhat.com>
5973 PR c++/91360 - Implement C++20 P1143R2: constinit.
5974 * doc/invoke.texi: Document -Wc++20-compat.
5976 2019-08-28 Martin Sebor <msebor@redhat.com>
5978 PR tree-optimization/91457
5979 * builtins.c (component_size): New function.
5980 (compute_objsize): Add argument. Handle ARRAY_REF and COMPONENT_REF.
5981 * builtins.h (compute_objsize): Add argument.
5982 * tree-ssa-strlen.c (handle_store): Handle no-warning bit.
5983 * tree-vrp.c (vrp_prop::check_array_ref): Return warning result.
5984 (vrp_prop::check_mem_ref): Same.
5985 (vrp_prop::search_for_addr_array): Set no-warning bit.
5986 (check_array_bounds): Same.
5988 2019-08-28 Martin Sebor <msebor@redhat.com>
5991 * opts-common.c (option_enabled): Correct checking for language
5994 2019-08-28 Uroš Bizjak <ubizjak@gmail.com>
5996 * config/i386/i386.c (ix86_register_move_cost): Do not
5997 limit the cost of moves to/from XMM register to minimum 8.
5999 2019-08-28 Martin Jambor <mjambor@suse.cz>
6002 * ipa-cp.c (merge_agg_lats_step): Removed redundant test, made a
6003 checking assert a normal assert to test it really is redundant.
6004 * ipa-prop.c (compute_complex_assign_jump_func): Removed
6006 (update_jump_functions_after_inlining): Removed combining unary
6007 arithmetic operations with an ancestor jump function.
6008 (ipcp_modif_dom_walker::before_dom_children): Fix wrong use of rhs
6011 2019-08-28 Richard Biener <rguenther@suse.de>
6013 * config/i386/i386-features.c (convert_scalars_to_vector): Do not
6016 2019-08-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
6017 Richard Biener <rguenther@suse.de>
6019 * expr.c (expand_assignment): Handle misaligned DECLs.
6020 (expand_expr_real_1): Handle FUNCTION_DECL as unaligned.
6021 * function.c (assign_parm_adjust_stack_rtl): Check movmisalign optab
6023 (assign_parm_setup_stack): Allocate properly aligned stack slots.
6024 * varasm.c (build_constant_desc): Align constants of misaligned types.
6025 * config/arm/predicates.md (aligned_operand): New predicate.
6026 * config/arm/arm.md (movdi, movsi, movhi, movhf, movsf, movdf): Use
6027 aligned_operand to check restrictions on memory addresses.
6028 * config/arm/neon.md (movti, mov<VSTRUCT>, mov<VH>): Likewise.
6029 * config/arm/vec-common.md (mov<VALL>): Likewise.
6031 2019-08-28 Jakub Jelinek <jakub@redhat.com>
6034 * config/i386/sse.md (vec_shl_<mode>, vec_shr_<mode>): Use
6035 V_128 iterator instead of VI_128.
6037 2019-08-28 Martin Liska <mliska@suse.cz>
6039 PR tree-optimization/90970
6040 * builtins.c (check_access): Remove assignment to maxread
6041 as it hasn't been used since when it was introduced in r255755.
6043 2019-08-27 Martin Sebor <msebor@redhat.com>
6045 PR tree-optimization/91567
6046 * gimple-ssa-sprintf.c (get_string_length): Handle more forms of lengths
6048 * vr-values.c (vr_values::extract_range_basic): Set strlen upper bound
6051 2019-08-27 Jeff Law <law@redhat.com>
6053 * tree-ssa-strlen.c (printf_strlen_execute): Initialize
6054 the loop optimizer and SCEV before sizing ssa_ver_to_stridx.
6056 2019-08-27 Uroš Bizjak <ubizjak@gmail.com>
6059 * config/i386/i386-features.c (convert_scalars_to_vector):
6060 Update crtl->stack_realign_needed, crtl->stack_realign_tried and
6061 crtl->stack_realign_processed. Update crtl->drap_reg by calling
6062 targetm.calls.get_drap_rtx. If drap_rtx is non-null then
6063 Update crtl->args.internal_arg_pointer and call fixup_tail_calls.
6065 2019-08-27 Richard Biener <rguenther@suse.de>
6067 * config/i386/i386-features.h
6068 (general_scalar_chain::~general_scalar_chain): Add.
6069 (general_scalar_chain::insns_conv): New bitmap.
6070 (general_scalar_chain::n_sse_to_integer): New.
6071 (general_scalar_chain::n_integer_to_sse): Likewise.
6072 (general_scalar_chain::make_vector_copies): Adjust signature.
6073 * config/i386/i386-features.c
6074 (general_scalar_chain::general_scalar_chain): Outline,
6075 initialize new members.
6076 (general_scalar_chain::~general_scalar_chain): New.
6077 (general_scalar_chain::mark_dual_mode_def): Record insns
6078 we need to insert conversions at and count them.
6079 (general_scalar_chain::compute_convert_gain): Account
6080 for conversion instructions at chain boundary.
6081 (general_scalar_chain::make_vector_copies): Generate a single
6082 copy for a def by a specific insn.
6083 (general_scalar_chain::convert_registers): First populate
6084 defs_map, then make copies at out-of chain insns.
6086 2019-08-27 Richard Earnshaw <rearnsha@arm.com>
6088 * config/arm/arm.md (stack_protect_set_insn): Add security-related
6090 * config/aarch64/aarch64.md (stack_protect_set_<mode>): Likewise.
6092 2019-08-27 Martin Liska <mliska@suse.cz>
6094 * cgraph.c (cgraph_node::remove): Remove dead assignment before
6096 * config/i386/i386-features.c (scalar_chain::emit_conversion_insns):
6097 Enclose in anonymous namespace.
6098 * config/i386/x86-tune-costs.h (struct processor_costs): Wrap
6099 hard_register initialization in braces.
6100 * tree-vrp.h (value_range_base::supports_type_p): Return false
6101 for function with boolean return type.
6103 2019-08-26 Uroš Bizjak <ubizjak@gmail.com>
6105 * config/i386/i386.c (emit_i387_cw_initialization)
6106 <case I387_CW_ROUNDEVEN>: Fix masking operand value.
6108 2019-08-26 Martin Sebor <msebor@redhat.com>
6111 * gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object.
6112 (sprintf_dom_walker): Remove class.
6113 (get_int_range): Make argument const.
6114 (directive::fmtfunc, directive::set_precision): Same.
6115 (format_none): Same.
6116 (build_intmax_type_nodes): Same.
6117 (adjust_range_for_overflow): Same.
6118 (format_floating): Same.
6119 (format_character): Same.
6120 (format_string): Same.
6121 (format_plain): Same.
6122 (get_int_range): Cast away constness.
6123 (format_integer): Same.
6124 (get_string_length): Call get_range_strlen_dynamic. Handle
6125 null lendata.maxbound.
6126 (should_warn_p): Adjust argument scope qualifier.
6128 (format_directive): Same.
6129 (parse_directive): Same.
6130 (is_call_safe): Same.
6131 (try_substitute_return_value): Same.
6132 (sprintf_dom_walker::handle_printf_call): Rename...
6133 (handle_printf_call): ...to this. Initialize target to host charmap
6134 here instead of in pass_sprintf_length::execute.
6135 (struct call_info): Make global.
6136 (sprintf_dom_walker::compute_format_length): Make global.
6137 (sprintf_dom_walker::handle_gimple_call): Same.
6138 * passes.def (pass_sprintf_length): Replace with pass_strlen.
6139 * print-rtl.c (print_pattern): Reduce the number of spaces to
6140 avoid -Wformat-truncation.
6141 * tree-pass.h (make_pass_warn_printf): New function.
6142 * tree-ssa-strlen.c (strlen_optimize): New variable.
6143 (get_string_length): Add comments.
6144 (get_range_strlen_dynamic): New function.
6145 (check_and_optimize_call): New function.
6146 (handle_integral_assign): New function.
6147 (strlen_check_and_optimize_stmt): Factor code out into
6148 strlen_check_and_optimize_call and handle_integral_assign.
6149 (strlen_dom_walker::evrp): New member.
6150 (strlen_dom_walker::before_dom_children): Use evrp member.
6151 (strlen_dom_walker::after_dom_children): Use evrp member.
6152 (printf_strlen_execute): New function.
6153 (pass_strlen::gate): Update to handle printf calls.
6154 (dump_strlen_info): New function.
6155 (pass_data_warn_printf): New variable.
6156 (pass_warn_printf): New class.
6157 * tree-ssa-strlen.h (get_range_strlen_dynamic): Declare.
6158 (handle_printf_call): Same.
6159 * tree-vrp.c (value_range_base::type): Adjust assertion.
6160 * vr-values.c (vr_values::update_value_range): Use type of the first
6161 argument rather than the second.
6163 2019-08-26 Richard Biener <rguenther@suse.de>
6165 * config/i386/i386-features.c (general_remove_non_convertible_regs):
6167 (convert_scalars_to_vector): Do not call it.
6169 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
6170 Uros Bizjak <ubizjak@gmail.com>
6172 * builtins.c (mathfn_built_in_2): Change CASE_MATHFN to
6173 CASE_MATHFN_FLOATN for roundeven.
6174 * config/i386/i386.c (ix86_i387_mode_needed): Add case
6176 (ix86_mode_needed): Likewise.
6177 (ix86_mode_after): Likewise.
6178 (ix86_mode_entry): Likewise.
6179 (ix86_mode_exit): Likewise.
6180 (ix86_emit_mode_set): Likewise.
6181 (emit_i387_cw_initialization): Add case I387_CW_ROUNDEVEN.
6182 * config/i386/i386.h (ix86_stack_slot): Add SLOT_CW_ROUNDEVEN.
6183 (ix86_entity): Add I387_ROUNDEVEN.
6184 (NUM_MODES_FOR_MODE_SWITCHING): Add I387_CW_ANY.
6185 * config/i386/i386.md: Define UNSPEC_FRNDINT_ROUNDEVEN.
6186 (define_int_iterator): Likewise.
6187 (define_int_attr): Likewise for rounding_insn, rounding and ROUNDING.
6188 (define_constant): Define ROUND_ROUNDEVEN mode.
6189 (define_attr): Add roundeven mode for i387_cw.
6190 (<rouding_insn><mode>2): Add condition for ROUND_ROUNDEVEN.
6191 * internal-fn.def (ROUNDEVEN): New builtin function.
6192 * optabs.def (roundeven_optab): New optab.
6194 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
6196 * builtins.c (mathfn_built_in_2): Added CASE_MATHFN_FLOATN
6198 * builtins.def: Added function definitions for roundeven function
6200 * fold-const-call.c (fold_const_call_ss): Added case for roundeven
6201 function call. Adjust condition for floor, ceil, trunc and round.
6202 * fold-const.c (negate_mathfn_p): Added case for roundeven function.
6203 (tree_call_nonnegative_warnv_p): Added case for roundeven function.
6204 (integer_valued_real_call_p): Added case for roundeven function.
6205 * real.c (is_even): New function. Returns true if real number is even,
6206 otherwise returns false.
6207 (is_halfway_below): New function. Returns true if real number is
6208 halfway between two integers, else return false.
6209 (real_roundeven): New function. Round real number to nearest integer,
6210 rounding halfway cases towards even.
6211 * real.h (real_value): Added descriptive comments. Added function
6212 declaration for roundeven function.
6213 * doc/extend.texi (Other Builtins): List roundeven variants among
6214 functions which can be handled as builtins.
6216 2019-08-26 Richard Biener <rguenther@suse.de>
6220 * config/i386/i386-features.h (general_scalar_chain::defs_map):
6222 (general_scalar_chain::replace_with_subreg): Remove.
6223 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
6224 (general_scalar_chain::convert_reg): Adjust signature.
6225 * config/i386/i386-features.c (scalar_chain::add_insn): Do not
6226 iterate over all defs of a reg.
6227 (general_scalar_chain::replace_with_subreg): Remove.
6228 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
6229 (general_scalar_chain::make_vector_copies): Populate defs_map,
6230 place copy only after defs that are used as vectors in the chain.
6231 (general_scalar_chain::convert_reg): Emit a copy for a specific
6232 def in a specific instruction.
6233 (general_scalar_chain::convert_op): All reg uses are converted here.
6234 (general_scalar_chain::convert_insn): Emit copies for scalar
6235 uses of defs here. Replace uses with the copies we created.
6236 Replace and convert the def. Adjust REG_DEAD notes, remove
6237 REG_EQUIV/EQUAL notes.
6238 (general_scalar_chain::convert_registers): Only handle copies
6239 into the chain here.
6241 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
6243 * match.pd: Add (T)(A) + CST -> (T)(A + CST).
6245 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
6247 * gimple-loop-versioning.cc (loop_versioning::record_address_fragment):
6248 Add nop_convert case.
6249 * tree-ssa-propagate.c (substitute_and_fold_dom_walker::before_dom_children):
6250 Fold all statements if requested.
6251 * tree-ssa-propagate.h (class substitute_and_fold_engine):
6252 Allow to fold all statements.
6253 * tree-vrp.c (class vrp_folder):
6254 Let substitute_and_fold_engine fold all statements.
6256 2019-08-26 Richard Biener <rguenther@suse.de>
6258 PR tree-optimization/91526
6259 * passes.def: Note that after late FRE we do TODO_update_address_taken.
6260 * tree-ssa-sccvn.c (pass_fre::execute): In late mode schedule
6261 TODO_update_address_taken.
6263 2019-08-26 Gerald Pfeifer <gerald@pfeifer.com>
6265 * config/i386/gmm_malloc.h: Only use <errno.h> and errno if
6268 2019-08-23 Mihailo Stojanovic <mistojanovic@wavecomp.com>
6270 * config/mips/mips.md (mips_get_fcsr, *mips_get_fcsr): Use SI
6271 machine mode for unspec_volatile operand.
6273 2019-08-23 Wilco Dijkstra <wdijkstr@arm.com>
6275 * gcc/doc/invoke.texi (mneon-for-64bits): Deprecate option.
6276 * gcc/config/arm/arm.opt (mneon-for-64bits): Deprecate option.
6277 * gcc/config/arm/arm.h (TARGET_PREFER_NEON_64BITS): Remove.
6278 (prefer_neon_for_64bits): Remove.
6279 * gcc/config/arm/arm.c (prefer_neon_for_64bits): Remove.
6280 (tune_params): Remove PREF_NEON_64_FALSE uses.
6281 (arm_option_override): Remove prefer_neon selection code.
6282 (arm_print_tune_info): Remove prefer_neon_for_64bits.
6283 * gcc/config/arm/arm-protos.h (tune_params): Remove
6284 prefer_neon_for_64bits.
6285 (prefer_neon_for_64bits): Remove.
6287 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
6290 * ggc-page.c (ggc_pch_read): Read the ggc_pch_ondisk structure
6291 and issue any diagnostics needed before collecting the pre-PCH
6294 2019-08-23 Jakub Jelinek <jakub@redhat.com>
6297 * common.opt (fexcess-precision=): Add Optimization flag. Use
6298 flag_excess_precision variable instead of
6299 flag_excess_precision_cmdline.
6300 * flags.h (class target_flag_state): Remove x_flag_excess_precision
6302 (flag_excess_precision): Don't define.
6303 * langhooks.c (lhd_post_options): Set flag_excess_precision instead of
6304 flag_excess_precision_cmdline. Remove comment.
6305 * opts.c (set_fast_math_flags): Use frontend_set_flag_excess_precision
6306 and x_flag_excess_precision instead of
6307 frontend_set_flag_excess_precision_cmdline and
6308 x_flag_excess_precision_cmdline.
6309 (fast_math_flags_set_p): Use x_flag_excess_precision instead of
6310 x_flag_excess_precision_cmdline.
6311 * toplev.c (init_excess_precision): Remove.
6312 (lang_dependent_init_target): Don't call it.
6314 2019-08-23 Martin Liska <mliska@suse.cz>
6316 * lto-wrapper.c (run_gcc): When setting jobserver
6317 set also parallel to 1. This was done so before r273908.
6319 2019-08-23 Dennis Zhang <dennis.zhang@arm.com>
6321 * config/arm/arm-cpus.in (cortex-m35p): New entry.
6322 (cortex-a76ae): Likewise.
6323 (cortex-a77): Likewise
6324 * config/arm/arm-tables.opt: Regenerate.
6325 * config/arm/arm-tune.md: Likewise.
6326 * doc/invoke.texi (ARM Options): Document cortex-m35p, cortx-a76ae,
6327 cortex-a77 CPU options.
6329 2019-08-23 Martin Liska <mliska@suse.cz>
6331 * profile.c (instrument_values): Do not set
6333 * tree-profile.c (gimple_gen_interval_profiler): Remove
6335 (gimple_gen_pow2_profiler): Likewise.
6336 (gimple_gen_topn_values_profiler): Likewise.
6337 (gimple_gen_ic_profiler): Likewise.
6338 (gimple_gen_time_profiler): Likewise.
6339 (gimple_gen_average_profiler): Likewise.
6340 (gimple_gen_ior_profiler): Likewise.
6341 * value-prof.c (dump_histogram_value): Use default
6342 in switch statement instead of HIST_TYPE_MAX.
6343 (stream_in_histogram_value): Likewise.
6344 (gimple_duplicate_stmt_histograms): Do not
6345 use NULL for implicitly set arguments.
6346 (gimple_divmod_values_to_profile): Do not use
6348 (gimple_indirect_call_to_profile): Likewise.
6349 (gimple_find_values_to_profile): Use implicit
6350 function call arguments.
6351 * value-prof.h (gimple_alloc_histogram_value):
6353 (gimple_gen_interval_profiler): Remove last argument.
6354 (gimple_gen_pow2_profiler): Likewise.
6355 (gimple_gen_topn_values_profiler): Likewise.
6356 (gimple_gen_ic_profiler): Likewise.
6357 (gimple_gen_time_profiler): Likewise.
6358 (gimple_gen_average_profiler): Likewise.
6359 (gimple_gen_ior_profiler): Likewise.
6361 2019-08-22 Martin Sebor <msebor@redhat.com>
6364 * builtins.c (c_strlen): Rename argument and introduce new local.
6365 Set no-warning bit on original argument.
6366 * expr.c (string_constant): Pass argument type to fold_ctor_reference.
6367 Fold empty and zero constructors into empty strings.
6368 * gimple-fold.c (fold_nonarray_ctor_reference): Return a STRING_CST
6369 for missing initializers.
6370 * tree.c (build_string_literal): Handle optional argument.
6371 * tree.h (build_string_literal): Add defaulted argument.
6372 * gimple-ssa-warn-restrict.c (maybe_diag_access_bounds): Check
6373 no-warning bit on original expression.
6375 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
6378 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
6379 and UNSPEC_DARN_RAW.
6380 (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and
6382 (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32.
6383 (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW.
6384 (darn): Use an unspec_volatile, and UNSPECV_DARN.
6386 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
6388 * config/rs6000/altivec.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
6389 UNSPEC_DARN_RAW, UNSPEC_CMPRB, UNSPEC_CMPRB2, UNSPEC_CMPEQB; move to...
6390 * config/rs6000/rs6000.md (unspec): ... here.
6391 * config/rs6000/altivec.md (darn_32, darn_raw, darn, cmprb,
6392 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
6393 cmpeqb, *cmpeqb_internal): Delete, move to...
6394 * config/rs6000/rs6000.md (darn_32, darn_raw, darn, cmprb,
6395 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
6396 cmpeqb, *cmpeqb_internal): ... here.
6398 2019-08-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6400 * config/arm/arm_acle.h: Use arch=armv8-a+crc+simd pragma for CRC32
6401 intrinsics if __ARM_FP.
6402 Use __ARM_FEATURE_CRC32 ifdef guard.
6404 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
6406 * config/arm/arm.md (neon_for_64bits): Remove.
6407 (avoid_neon_for_64bits): Remove.
6408 (arm_adddi3): Always split early.
6409 (arm_subdi3): Always split early.
6410 (negdi2): Remove Neon expansion.
6411 (split zero_extend): Split before reload.
6412 (split sign_extend): Split before reload.
6414 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
6416 * config/arm/iterators.md (qhs_extenddi_cstr): Update.
6417 (qhs_extenddi_cstr): Likewise.
6418 * config/arm/arm.md (ashldi3): Always expand early.
6419 (ashlsi3): Likewise.
6420 (ashrsi3): Likewise.
6421 (zero_extend<mode>di2): Remove Neon variants.
6422 (extend<mode>di2): Likewise.
6423 * config/arm/neon.md (ashldi3_neon_noclobber): Remove.
6424 (signed_shift_di3_neon): Likewise.
6425 (unsigned_shift_di3_neon): Likewise.
6426 (ashrdi3_neon_imm_noclobber): Likewise.
6427 (lshrdi3_neon_imm_noclobber): Likewise.
6428 (<shift>di3_neon): Likewise.
6429 (split extend): Remove DI extend split patterns.
6431 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
6433 * config/arm/arm.md (split and/eor/ior): Remove Neon check.
6434 (split not): Add DImode not splitter.
6435 (anddi3): Remove pattern.
6436 (anddi3_insn): Likewise.
6437 (anddi_zesidi_di): Likewise.
6438 (anddi_sesdi_di): Likewise.
6439 (anddi_notdi_di): Likewise.
6440 (anddi_notzesidi_di): Likewise.
6441 (anddi_notsesidi_di): Likewise.
6443 (iordi3_insn): Likewise.
6444 (iordi_zesidi_di): Likewise.
6445 (iordi_sesidi_di): Likewise.
6447 (xordi3_insn): Likewise.
6448 (xordi_sesidi_di): Likewise.
6449 (xordi_zesidi_di): Likewise.
6450 (one_cmpldi2): Likewise.
6451 (one_cmpldi2_insn): Likewise.
6452 * config/arm/constraints.md: Remove De, Df, Dg constraints.
6453 * config/arm/iwmmxt.md (iwmmxt_iordi3): Remove general register
6455 (iwmmxt_xordi3): Likewise.
6456 (iwmmxt_anddi3): Likewise.
6457 * config/arm/neon.md (orndi3_neon): Remove pattern.
6458 (anddi_notdi_di): Likewise.
6459 * config/arm/predicates.md (arm_anddi_operand_neon): Remove.
6460 (arm_iordi_operand_neon): Likewise.
6461 (arm_xordi_operand_neon): Likewise.
6462 * config/arm/thumb2.md(iordi_notdi_di): Remove pattern.
6463 (iordi_notzesidi_di): Likewise.
6464 (iordi_notdi_zesidi): Likewise.
6465 (iordi_notsesidi_di): Likewise.
6467 2019-08-22 Richard Earnshaw <rearnsha@arm.com>
6469 * config/arm/arm.md (iorsi3_compare0): Add alternative for 16-bit thumb
6471 (iorsi3_compare0_scratch): Likewise.
6473 2019-08-22 Sylvia Taylor <sylvia.taylor@arm.com>
6475 * config/aarch64/aarch64-simd-builtins.def:
6478 * config/aarch64/aarch64-simd.md:
6479 (aarch64_ld1x4<VALLDIF:mode>): New pattern.
6480 (aarch64_st1x4<VALLDIF:mode>): Likewise.
6481 (aarch64_ld1_x4_<mode>): Likewise.
6482 (aarch64_st1_x4_<mode>): Likewise.
6483 * config/aarch64/arm_neon.h:
6484 (vld1_s8_x4): New function.
6485 (vld1q_s8_x4): Likewise.
6486 (vld1_s16_x4): Likewise.
6487 (vld1q_s16_x4): Likewise.
6488 (vld1_s32_x4): Likewise.
6489 (vld1q_s32_x4): Likewise.
6490 (vld1_u8_x4): Likewise.
6491 (vld1q_u8_x4): Likewise.
6492 (vld1_u16_x4): Likewise.
6493 (vld1q_u16_x4): Likewise.
6494 (vld1_u32_x4): Likewise.
6495 (vld1q_u32_x4): Likewise.
6496 (vld1_f16_x4): Likewise.
6497 (vld1q_f16_x4): Likewise.
6498 (vld1_f32_x4): Likewise.
6499 (vld1q_f32_x4): Likewise.
6500 (vld1_p8_x4): Likewise.
6501 (vld1q_p8_x4): Likewise.
6502 (vld1_p16_x4): Likewise.
6503 (vld1q_p16_x4): Likewise.
6504 (vld1_s64_x4): Likewise.
6505 (vld1_u64_x4): Likewise.
6506 (vld1_p64_x4): Likewise.
6507 (vld1q_s64_x4): Likewise.
6508 (vld1q_u64_x4): Likewise.
6509 (vld1q_p64_x4): Likewise.
6510 (vld1_f64_x4): Likewise.
6511 (vld1q_f64_x4): Likewise.
6512 (vst1_s8_x4): Likewise.
6513 (vst1q_s8_x4): Likewise.
6514 (vst1_s16_x4): Likewise.
6515 (vst1q_s16_x4): Likewise.
6516 (vst1_s32_x4): Likewise.
6517 (vst1q_s32_x4): Likewise.
6518 (vst1_u8_x4): Likewise.
6519 (vst1q_u8_x4): Likewise.
6520 (vst1_u16_x4): Likewise.
6521 (vst1q_u16_x4): Likewise.
6522 (vst1_u32_x4): Likewise.
6523 (vst1q_u32_x4): Likewise.
6524 (vst1_f16_x4): Likewise.
6525 (vst1q_f16_x4): Likewise.
6526 (vst1_f32_x4): Likewise.
6527 (vst1q_f32_x4): Likewise.
6528 (vst1_p8_x4): Likewise.
6529 (vst1q_p8_x4): Likewise.
6530 (vst1_p16_x4): Likewise.
6531 (vst1q_p16_x4): Likewise.
6532 (vst1_s64_x4): Likewise.
6533 (vst1_u64_x4): Likewise.
6534 (vst1_p64_x4): Likewise.
6535 (vst1q_s64_x4): Likewise.
6536 (vst1q_u64_x4): Likewise.
6537 (vst1q_p64_x4): Likewise.
6538 (vst1_f64_x4): Likewise.
6539 (vst1q_f64_x4): Likewise.
6541 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6543 * config/aarch64/aarch64-sve.md (vcond_mask): Add "@".
6545 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6546 Richard Sandiford <richard.sandiford@arm.com>
6549 * config/aarch64/aarch64.c (aarch64_evpc_sel): New function.
6550 (aarch64_expand_vec_perm_const_1): Call aarch64_evpc_sel.
6552 2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6555 * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
6556 in reg if it fails aarch64_plus_operand predicate.
6558 2019-08-21 Richard Biener <rguenther@suse.de>
6560 PR tree-optimization/91482
6561 * tree-ssa-ccp.c (ccp_folder::fold_stmt): Remove useless
6562 BUILT_IN_ASSUME_ALIGNED calls.
6564 2019-08-21 Richard Biener <rguenther@suse.de>
6568 * config/i386/i386-features.c
6569 (general_scalar_chain::make_vector_copies): Copy stack temporary
6570 rtx when using it multiple times.
6571 (general_scalar_chain::convert_reg): Likewise.
6573 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
6575 * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==.
6577 2019-08-20 Matthew Beliveau <mbelivea@redhat.com>
6579 * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
6580 catch more redundant zero initialization cases.
6581 (dse_dom_walker::dse_optimize_stmt): Likewise.
6583 2019-08-20 Richard Biener <rguenther@suse.de>
6586 * ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable
6587 by collect2 when targetm.have_ctors_dtors which avoids dragging
6588 in temporary filenames from LTO input objects.
6590 2019-08-20 Richard Biener <rguenther@suse.de>
6592 PR tree-optimization/37242
6593 * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b)
6594 to (T)a + (T)b if we know that a + b does not overflow.
6596 2019-08-20 Eric Botcazou <ebotcazou@adacore.com>
6598 PR rtl-optimization/91347
6599 * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls
6600 before reload if HARD_FRAME_POINTER_IS_ARG_POINTER.
6602 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6604 * calls.h (function_arg_info): Add a pass_by_reference field,
6605 defaulting to false.
6606 * calls.c (apply_pass_by_reference_rules): Set pass_by_reference
6607 when applying pass-by-reference semantics.
6608 (initialize_argument_information): Likewise.
6609 (emit_library_call_value_1): Likewise.
6610 * function.c (assign_parm_data_one): Remove passed_pointer field.
6611 (assign_parm_find_data_types): Don't set it.
6612 (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl)
6613 (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use
6614 arg.pass_by_reference instead of passed_pointer.
6616 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6618 * calls.c (emit_library_call_value_1): Merge arg and orig_arg
6619 into a single function_arg_info, updating its fields when we
6620 apply pass-by-reference and promotion semantics. Use the
6621 function_arg_info to track the mode rather than keeping it in
6622 a separate local variable.
6623 (initialize_argument_information): Likewise. Base the final
6624 arg_to_skip on this new function_arg_info rather than creating
6625 a new one from scratch.
6627 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6629 * function.c (assign_parm_data_one): Replace passed_type,
6630 promoted_mode and named_arg with a function_arg_info field.
6631 (assign_parm_find_data_types): Remove local variables and
6632 assign directly to "data". Make data->passed_mode shadow
6633 data->arg.mode until promotion, then assign the promoted
6634 mode to data->arg.mode.
6635 (assign_parms_setup_varargs, assign_parm_find_entry_rtl)
6636 (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl)
6637 (assign_parm_remove_parallels, assign_parm_setup_block_p)
6638 (assign_parm_setup_block, assign_parm_setup_reg)
6639 (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use
6640 arg.mode instead of promoted_mode, arg.type instead of passed_type
6641 and arg.named instead of named_arg. Use data->arg for
6642 function_arg_info structures that had the field values passed_type,
6643 promoted_mode and named_arg. Base other function_arg_infos on
6644 data->arg, changing the necessary properties.
6646 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6648 * calls.h (apply_pass_by_reference_rules): Declare.
6649 * calls.c (apply_pass_by_reference_rules): New function.
6650 * config/c6x/c6x.c (c6x_call_saved_register_used): Use it.
6651 * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise.
6652 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
6653 * function.c (assign_parm_find_data_types): Likewise.
6654 * var-tracking.c (prepare_call_arguments): Likewise.
6656 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6658 * target.def (must_pass_in_stack): Take a function_arg_info instead
6659 of a mode and a type.
6660 * doc/tm.texi: Regenerate.
6661 * calls.h (must_pass_in_stack_var_size): Take a function_arg_info
6662 instead of a mode and a type.
6663 (must_pass_in_stack_var_size_or_pad): Likewise.
6664 * calls.c (must_pass_in_stack_var_size): Likewise.
6665 (must_pass_in_stack_var_size_or_pad): Likewise.
6666 (initialize_argument_information): Update call to
6667 targetm.calls.must_pass_in_stack.
6668 (must_pass_va_arg_on_stack): Likewise.
6669 * function.c (assign_parm_find_entry_rtl): Likewise.
6670 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise.
6671 * config/alpha/alpha.c (alpha_function_arg): Likewise.
6672 (alpha_function_arg_advance): Likewise.
6673 * config/cr16/cr16.c (cr16_function_arg): Likewise.
6674 (cr16_function_arg_advance): Likewise.
6675 * config/cris/cris.c (cris_pass_by_reference): Likewise.
6676 (cris_arg_partial_bytes): Likewise.
6677 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
6678 * config/lm32/lm32.c (lm32_function_arg): Likewise.
6679 * config/mcore/mcore.c (mcore_num_arg_regs): Likewise.
6680 (mcore_function_arg, mcore_arg_partial_bytes): Likewise.
6681 * config/mips/mips.c (mips_pass_by_reference): Likewise.
6682 * config/mmix/mmix.c (mmix_function_arg_advance): Likewise.
6683 (mmix_function_arg_1, mmix_pass_by_reference): Likewise.
6684 * config/sh/sh.c (sh_pass_by_reference): Likewise.
6685 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
6686 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
6687 * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info
6688 instead of a mode and a type.
6689 * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise.
6690 (fr30_num_arg_regs): Likewise.
6691 (fr30_setup_incoming_varargs): Update calls accordingly.
6692 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
6693 (fr30_function_arg_advance): Likewise.
6694 * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info
6695 instead of a mode and a type.
6696 * config/gcn/gcn.c (num_arg_regs): Likewise.
6697 (gcn_function_arg, gcn_function_arg_advance): Update calls to
6698 num_arg_regs and targetm.calls.must_pass_in_stack.
6699 (gcn_arg_partial_bytes): Likewise.
6700 * config/i386/i386.c (ix86_must_pass_in_stack): Take a
6701 function_arg_info instead of a mode and a type.
6702 (classify_argument): Update call accordingly.
6703 * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a
6704 function_arg_info instead of a mode and a type.
6705 * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack):
6707 * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise.
6708 (rs6000_parm_needs_stack): Update call accordingly.
6709 (setup_incoming_varargs): Likewise.
6711 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6713 * target.def (callee_copies): Take a function_arg_info instead
6714 of a mode, type and named flag.
6715 * doc/tm.texi: Regenerate.
6716 * targhooks.h (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 * targhooks.c (hook_callee_copies_named): Take a function_arg_info
6722 instead of a mode, type and named flag.
6723 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
6724 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6725 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
6726 * calls.h (reference_callee_copied): Take a function_arg_info
6727 instead of a mode, type and named flag.
6728 * calls.c (reference_callee_copied): Likewise.
6729 (initialize_argument_information): Update call accordingly.
6730 (emit_library_call_value_1): Likewise.
6731 * function.c (gimplify_parameters): Likewise.
6732 * config/aarch64/aarch64.c (TARGET_CALLEE_COPIES): Define to
6733 hook_bool_CUMULATIVE_ARGS_arg_info_false instead of
6734 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false.
6735 * config/c6x/c6x.c (c6x_callee_copies): Delete.
6736 (TARGET_CALLEE_COPIES): Define to
6737 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
6738 * config/epiphany/epiphany.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/mips/mips.c (mips_callee_copies): Take a function_arg_info
6742 instead of a mode, type and named flag.
6743 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): Define to
6744 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
6745 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
6746 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): Likewise.
6747 * config/msp430/msp430.c (msp430_callee_copies): Delete.
6748 (TARGET_CALLEE_COPIES): Define to
6749 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
6750 * config/pa/pa.c (pa_callee_copies): Take a function_arg_info
6751 instead of a mode, type and named flag.
6752 * config/sh/sh.c (sh_callee_copies): Likewise.
6753 * config/v850/v850.c (TARGET_CALLEE_COPIES): Define to
6754 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
6755 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
6757 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6759 * target.def (function_arg_advance): Take a function_arg_info instead
6760 of a mode, type and named flag.
6761 * doc/tm.texi: Regenerate.
6762 * targhooks.h (default_function_arg_advance): Take a function_arg_info
6763 instead of a mode, type and named flag.
6764 * targhooks.c (default_function_arg_advance): Likewise.
6765 * calls.c (initialize_argument_information): Update call to
6766 targetm.calls.function_arg_advance.
6767 (emit_library_call_value_1): Likewise.
6768 * dse.c (get_call_args): Likewise.
6769 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6770 * function.c (assign_parms, gimplify_parameters): Likewise.
6771 * var-tracking.c (prepare_call_arguments): Likewise.
6772 * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a
6773 function_arg_info instead of a mode, type and named flag.
6774 (aarch64_setup_incoming_varargs): Update call accordingly.
6775 * config/alpha/alpha.c (alpha_function_arg_advance): Take a
6776 function_arg_info instead of a mode, type and named flag.
6777 (alpha_setup_incoming_varargs): Update call accordingly.
6778 * config/arc/arc.c (arc_function_arg_advance): Take a
6779 function_arg_info instead of a mode, type and named flag.
6780 (arc_setup_incoming_varargs): Update call accordingly.
6781 * config/arm/arm.c (arm_function_arg_advance): Take a
6782 function_arg_info instead of a mode, type and named flag.
6783 (cmse_func_args_or_return_in_stack): Update call accordingly.
6784 (arm_function_ok_for_sibcall): Likewise.
6785 (cmse_nonsecure_call_clear_caller_saved): Likewise.
6786 * config/avr/avr.c (avr_function_arg_advance): Take a
6787 function_arg_info instead of a mode, type and named flag.
6788 * config/bfin/bfin.c (bfin_function_arg_advance): Likewise.
6789 * config/c6x/c6x.c (c6x_function_arg_advance): Likewise.
6790 (c6x_call_saved_register_used): Update call accordingly.
6791 * config/cr16/cr16.c (cr16_function_arg_advance): Take a
6792 function_arg_info instead of a mode, type and named flag.
6793 * config/cris/cris.c (cris_function_arg_advance): Likewise.
6794 * config/csky/csky.c (csky_function_arg_advance): Likewise.
6795 (csky_setup_incoming_varargs): Update call accordingly.
6796 * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a
6797 function_arg_info instead of a mode, type and named flag.
6798 * config/fr30/fr30.c (fr30_function_arg_advance): Likewise.
6799 * config/frv/frv.c (frv_function_arg_advance): Likewise.
6800 * config/ft32/ft32.c (ft32_function_arg_advance): Likewise.
6801 * config/gcn/gcn.c (gcn_function_arg_advance): Likewise.
6802 * config/h8300/h8300.c (h8300_function_arg_advance): Likewise.
6803 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
6804 (ix86_setup_incoming_varargs): Update call accordingly.
6805 * config/ia64/ia64.c (ia64_function_arg_advance): Take a
6806 function_arg_info instead of a mode, type and named flag.
6807 (ia64_setup_incoming_varargs): Update call accordingly.
6808 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a
6809 function_arg_info instead of a mode, type and named flag.
6810 (iq2000_expand_prologue): Update call accordingly.
6811 * config/lm32/lm32.c (lm32_function_arg_advance): Take a
6812 function_arg_info instead of a mode, type and named flag.
6813 * config/m32c/m32c.c (m32c_function_arg_advance): Likewise.
6814 * config/m32r/m32r.c (m32r_function_arg_advance): Likewise.
6815 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
6816 * config/mcore/mcore.c (mcore_function_arg_advance): Likewise.
6817 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
6819 (microblaze_expand_prologue): Update call accordingly.
6820 * config/mips/mips.c (mips_function_arg_advance): Take a
6821 function_arg_info instead of a mode, type and named flag.
6822 (mips_setup_incoming_varargs): Update call accordingly.
6823 (mips_output_args_xfer): Likewise.
6824 * config/mmix/mmix.c (mmix_function_arg_advance): Take a
6825 function_arg_info instead of a mode, type and named flag.
6826 * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise.
6827 * config/moxie/moxie.c (moxie_function_arg_advance): Likewise.
6828 * config/msp430/msp430.c (msp430_function_arg_advance): Likewise.
6829 * config/nds32/nds32.c (nds32_function_arg_advance): Likewise.
6830 * config/nios2/nios2.c (nios2_function_arg_advance): Likewise.
6831 (nios2_setup_incoming_varargs): Update call accordingly.
6832 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a
6833 function_arg_info instead of a mode, type and named flag.
6834 * config/or1k/or1k.c (or1k_function_arg_advance): Likewise.
6835 * config/pa/pa.c (pa_function_arg_advance): Likewise.
6836 * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise.
6837 * config/pru/pru.c (pru_function_arg_advance): Likewise.
6838 * config/riscv/riscv.c (riscv_function_arg_advance): Likewise.
6839 (riscv_setup_incoming_varargs): Update call accordingly.
6840 * config/rl78/rl78.c (rl78_function_arg_advance): Take a
6841 function_arg_info instead of a mode, type and named flag.
6842 * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance):
6844 * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise.
6845 (rs6000_parm_needs_stack): Update call accordingly.
6846 * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info
6847 instead of a mode, type and named flag.
6848 * config/s390/s390.c (s390_function_arg_advance): Likewise.
6849 (s390_call_saved_register_used): Update call accordingly.
6850 * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info
6851 instead of a mode, type and named flag.
6852 (sh_output_mi_thunk): Update call accordingly.
6853 * config/sparc/sparc.c (sparc_function_arg_advance): Take a
6854 function_arg_info instead of a mode, type and named flag.
6855 * config/spu/spu.c (spu_function_arg_advance): Likewise.
6856 (spu_setup_incoming_varargs): Update call accordingly.
6857 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a
6858 function_arg_info instead of a mode, type and named flag.
6859 * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise.
6860 (tilegx_setup_incoming_varargs): Update call accordingly.
6861 * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a
6862 function_arg_info instead of a mode, type and named flag.
6863 (tilegx_setup_incoming_varargs): Update call accordingly.
6864 * config/v850/v850.c (v850_function_arg_advance): Take a
6865 function_arg_info instead of a mode, type and named flag.
6866 * config/vax/vax.c (vax_function_arg_advance): Likewise.
6867 * config/visium/visium.c (visium_function_arg_advance): Likewise.
6868 (visium_setup_incoming_varargs): Update call accordingly.
6869 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a
6870 function_arg_info instead of a mode, type and named flag.
6872 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6874 * target.def (function_arg, function_incoming_arg): Take a
6875 function_arg_info instead of a mode, tree and named flag.
6876 * doc/tm.texi: Regenerate.
6877 * targhooks.h (default_function_arg): Take a function_arg_info
6878 instead of a mode, tree and named flag.
6879 (default_function_incoming_arg): Likewise.
6880 * targhooks.c (default_function_arg): Likewise.
6881 (default_function_incoming_arg): Likewise.
6882 * calls.h (function_arg_info::end_marker_p): New function.
6883 (function_arg_info::end_marker): Likewise.
6884 * calls.c (prepare_call_address, initialize_argument_information)
6885 (expand_call, emit_library_call_value_1): Update calls to
6886 targetm.calls.function_arg and targetm.calls.function_incoming_arg.
6887 * dse.c: Include calls.h.
6888 (get_call_args): Update call to targetm.calls.function_arg.
6889 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6890 * var-tracking.c (prepare_call_arguments): Likewise.
6891 * function.c (assign_parm_find_entry_rtl): Update call to
6892 targetm.calls.function_incoming_arg.
6893 * config/aarch64/aarch64.c (aarch64_function_arg): Take a
6894 function_arg_info instead of a mode, tree and named flag.
6895 * config/alpha/alpha.c (alpha_function_arg): Likewise.
6896 * config/arc/arc.c (arc_function_arg): Likewise.
6897 * config/arm/arm.c (arm_function_arg): Likewise.
6898 (cmse_func_args_or_return_in_stack): Update call accordingly.
6899 (arm_function_ok_for_sibcall): Likewise.
6900 (cmse_nonsecure_call_clear_caller_saved): Likewise.
6901 * config/avr/avr.c (avr_function_arg): Take a function_arg_info
6902 instead of a mode, tree and named flag.
6903 * config/bfin/bfin.c (bfin_function_arg): Likewise.
6904 * config/c6x/c6x.c (c6x_function_arg): Likewise.
6905 (c6x_call_saved_register_used): Update call accordingly.
6906 * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info
6907 instead of a mode, tree and named flag.
6908 * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg)
6909 (cris_function_arg_1): Likewise.
6910 * config/csky/csky.c (csky_function_arg): Likewise.
6911 * config/epiphany/epiphany.c (epiphany_function_arg): Likewise.
6912 * config/fr30/fr30.c (fr30_function_arg): Likewise.
6913 * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg)
6914 (frv_function_arg_1): Likewise.
6915 * config/ft32/ft32.c (ft32_function_arg): Likewise.
6916 * config/gcn/gcn.c (gcn_function_arg): Likewise.
6917 * config/h8300/h8300.c (h8300_function_arg): Likewise.
6918 * config/i386/i386.c (ix86_function_arg): Likewise.
6919 * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg)
6920 (ia64_function_arg_1): Likewise.
6921 * config/iq2000/iq2000.c (iq2000_function_arg): Likewise.
6922 (iq2000_expand_prologue, iq2000_pass_by_reference): Update call
6924 * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info
6925 instead of a mode, tree and named flag.
6926 * config/m32c/m32c.c (m32c_function_arg): Likewise.
6927 * config/m32r/m32r.c (m32r_function_arg): Likewise.
6928 * config/m68k/m68k.c (m68k_function_arg): Likewise.
6929 * config/mcore/mcore.c (mcore_function_arg): Likewise.
6930 * config/microblaze/microblaze.c (microblaze_function_arg): Likewise.
6931 (microblaze_expand_prologue): Update call accordingly.
6932 * config/mips/mips.c (mips_function_arg): Take a function_arg_info
6933 instead of a mode, tree and named flag.
6934 * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg)
6935 (mmix_function_arg_1): Likewise.
6936 * config/mn10300/mn10300.c (mn10300_function_arg): Likewise.
6937 * config/moxie/moxie.c (moxie_function_arg): Likewise.
6938 * config/msp430/msp430.c (msp430_function_arg): Likewise.
6939 * config/nds32/nds32.c (nds32_function_arg): Likewise.
6940 * config/nios2/nios2.c (nios2_function_arg): Likewise.
6941 * config/nvptx/nvptx.c (nvptx_function_arg): Likewise.
6942 (nvptx_function_incoming_arg): Likewise.
6943 * config/or1k/or1k.c (or1k_function_arg): Likewise.
6944 * config/pa/pa.c (pa_function_arg): Likewise.
6945 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
6946 * config/pru/pru.c (pru_function_arg): Likewise.
6947 * config/riscv/riscv.c (riscv_function_arg): Likewise.
6948 * config/rl78/rl78.c (rl78_function_arg): Likewise.
6949 * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise.
6950 * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise.
6951 (rs6000_parm_needs_stack): Update call accordingly.
6952 * config/rx/rx.c (rx_function_arg): Take a function_arg_info
6953 instead of a mode, tree and named flag.
6954 * config/s390/s390.c (s390_function_arg): Likewise.
6955 (s390_call_saved_register_used): Update call accordingly.
6956 * config/sh/sh.c (sh_function_arg): Take a function_arg_info
6957 instead of a mode, tree and named flag.
6958 (sh_output_mi_thunk): Update call accordingly.
6959 * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg)
6960 (sparc_function_incoming_arg): Take a function_arg_info instead of
6961 a mode, tree and named flag.
6962 * config/spu/spu.c (spu_function_arg): Likewise.
6963 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
6964 * config/tilegx/tilegx.c (tilegx_function_arg): Likewise.
6965 * config/tilepro/tilepro.c (tilepro_function_arg): Likewise.
6966 * config/v850/v850.c (v850_function_arg): Likewise.
6967 * config/vax/vax.c (vax_function_arg): Likewise.
6968 * config/visium/visium.c (visium_function_arg): Likewise.
6969 * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg)
6970 (xtensa_function_incoming_arg): Likewise.
6972 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6974 * target.def (setup_incoming_varargs): Take a function_arg_info
6975 instead of a mode and tree.
6976 * doc/tm.texi: Regenerate.
6977 * targhooks.h (default_setup_incoming_varargs): Take a
6978 function_arg_info instead of a mode and tree.
6979 * targhooks.c (default_setup_incoming_varargs): Likewise.
6980 * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise.
6981 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
6982 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
6983 * config/arm/arm.c (arm_setup_incoming_varargs): Likewise.
6984 * config/bfin/bfin.c (setup_incoming_varargs): Likewise.
6985 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
6986 * config/csky/csky.c (csky_setup_incoming_varargs): Likewise.
6987 * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs):
6989 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
6990 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
6991 * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise.
6992 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
6993 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
6994 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
6995 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6996 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
6997 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
6998 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
6999 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
7000 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
7001 * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise.
7002 * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise.
7003 * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise.
7004 * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise.
7005 * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise.
7006 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
7007 * config/spu/spu.c (spu_setup_incoming_varargs): Likewise.
7008 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise.
7009 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise.
7010 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
7011 * function.c (assign_parms_setup_varargs): Update call to
7012 targetm.calls.setup_incoming_varargs.
7014 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
7016 * target.def (pass_by_reference): Take a function_arg_info instead
7017 of a mode, type and named flag.
7018 * doc/tm.texi: Regenerate.
7019 * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update
7021 (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare.
7022 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a
7023 function_arg_info instead of a mode, type and named flag.
7024 (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function.
7025 * calls.h (pass_by_reference): Take a function_arg_info instead of a
7026 mode, type and named flag.
7027 * calls.c (pass_by_reference): Likewise.
7028 (pass_va_arg_by_reference): Update call accordingly.
7029 (initialize_argument_information): Likewise.
7030 (emit_library_call_value_1): Likewise.
7031 * function.c (assign_parm_find_data_types): Likewise.
7032 * var-tracking.c (prepare_call_arguments): Likewise.
7033 * stor-layout.c: Include calls.h.
7034 (compute_record_mode): Update call to targetm.calls.pass_by_reference.
7035 * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a
7036 function_arg_info instead of a mode, type and named flag.
7037 * config/alpha/alpha.c (alpha_pass_by_reference): Likewise.
7038 * config/arc/arc.c (arc_pass_by_reference): Likewise.
7039 * config/arm/arm.c (arm_pass_by_reference): Likewise.
7040 * config/bfin/bfin.c (bfin_pass_by_reference): Likewise.
7041 * config/c6x/c6x.c (c6x_pass_by_reference): Likewise.
7042 (c6x_call_saved_register_used): Update call to pass_by_reference.
7043 * config/cris/cris.c (cris_pass_by_reference): Take a
7044 function_arg_info instead of a mode, type and named flag.
7045 * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a
7046 function_arg_info instead of a mode, type and named flag.
7047 (epiphany_arg_partial_bytes): Update call accordingly.
7048 * config/ft32/ft32.c (ft32_pass_by_reference): Take a
7049 function_arg_info instead of a mode, type and named flag.
7050 (ft32_arg_partial_bytes): Update call accordingly.
7051 * config/i386/i386.c (ix86_pass_by_reference): Take a
7052 function_arg_info instead of a mode, type and named flag.
7053 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
7054 * config/m32c/m32c.c (m32c_pass_by_reference): Likewise.
7055 * config/m32r/m32r.c (m32r_pass_by_reference): Likewise.
7056 (m32r_return_in_memory): Update call accordingly.
7057 * config/mips/mips.c (mips_pass_by_reference): Take a
7058 function_arg_info instead of a mode, type and named flag.
7059 * config/mmix/mmix.c (mmix_pass_by_reference): Likewise.
7060 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
7061 * config/moxie/moxie.c (moxie_pass_by_reference): Likewise.
7062 (moxie_arg_partial_bytes): Update call accordingly.
7063 * config/msp430/msp430.c (msp430_pass_by_reference): Take a
7064 function_arg_info instead of a mode, type and named flag.
7065 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise.
7066 * config/or1k/or1k.c (or1k_pass_by_reference): Likewise.
7067 * config/pa/pa.c (pa_pass_by_reference): Likewise.
7068 * config/riscv/riscv.c (riscv_pass_by_reference): Likewise.
7069 (riscv_return_in_memory): Update call accordingly.
7070 * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a
7071 function_arg_info instead of a mode, type and named flag.
7072 * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise.
7073 (rs6000_parm_needs_stack): Update call to pass_by_reference.
7074 * config/s390/s390.c (s390_pass_by_reference): Take a
7075 function_arg_info instead of a mode, type and named flag.
7076 (s390_call_saved_register_used): Update call accordingly.
7077 * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info
7078 instead of a mode, type and named flag.
7079 * config/sparc/sparc.c (sparc_pass_by_reference): Likewise.
7080 * config/spu/spu.c (spu_pass_by_reference): Likewise.
7081 * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise.
7082 * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise.
7083 * config/v850/v850.c (v850_pass_by_reference): Likewise.
7084 * config/visium/visium.c (visium_pass_by_reference): Likewise.
7086 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
7088 * target.def (arg_partial_bytes): Take a function_arg_info instead
7089 of a mode, type and named flag.
7090 * doc/tm.texi: Regenerate.
7091 * target.h (function_arg_info): Declare.
7092 * calls.h (function_arg_info): New class.
7093 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
7094 (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare.
7095 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
7096 (hook_int_CUMULATIVE_ARGS_arg_info_0): New function.
7097 * calls.c (initialize_argument_information): Update call to
7098 targetm.calls.partial_bytes.
7099 (emit_library_call_value_1): Likewise.
7100 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
7101 * function.c (assign_parm_find_entry_rtl): Likewise.
7102 * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a
7103 function_arg_info instead of a mode, type and named flag.
7104 * config/arc/arc.c (arc_arg_partial_bytes): Likewise.
7105 * config/arm/arm.c (arm_arg_partial_bytes): Likewise.
7106 (cmse_func_args_or_return_in_stack): Update accordingly.
7107 * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a
7108 function_arg_info instead of a mode, type and named flag.
7109 * config/cris/cris.c (cris_arg_partial_bytes): Likewise.
7110 * config/csky/csky.c (csky_arg_partial_bytes): Likewise.
7111 * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise.
7112 * config/fr30/fr30.c: Include calls.h.
7113 (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode,
7114 type and named flag.
7115 * config/frv/frv.c: Include calls.h.
7116 (frv_arg_partial_bytes): Take a function_arg_info instead of a mode,
7117 type and named flag.
7118 * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise.
7119 * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise.
7120 * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise.
7121 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise.
7122 * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise.
7123 * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise.
7124 * config/microblaze/microblaze.c (function_arg_partial_bytes):
7126 * config/mips/mips.c (mips_arg_partial_bytes): Likewise.
7127 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise.
7128 * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise.
7129 * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise.
7130 * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise.
7131 * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise.
7132 * config/pa/pa.c (pa_arg_partial_bytes): Likewise.
7133 * config/pru/pru.c (pru_arg_partial_bytes): Likewise.
7134 * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise.
7135 * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise.
7136 * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise.
7137 (rs6000_parm_needs_stack): Update call accordingly.
7138 * config/sh/sh.c (sh_arg_partial_bytes): Take a
7139 function_arg_info instead of a mode, type and named flag.
7140 * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise.
7141 * config/v850/v850.c (v850_arg_partial_bytes): Likewise.
7143 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
7145 * calls.h (must_pass_va_arg_in_stack): Declare.
7146 * calls.c (must_pass_va_arg_in_stack): New function.
7147 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use it.
7148 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7149 * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr):
7151 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7153 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
7155 * calls.h (pass_va_arg_by_reference): Declare.
7156 * calls.c (pass_va_arg_by_reference): New function.
7157 * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Use it.
7158 * config/alpha/alpha.c (alpha_gimplify_va_arg): Likewise.
7159 * config/gcn/gcn.c (gcn_gimplify_va_arg_expr): Likewise.
7160 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7161 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7162 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Likewise.
7163 (mips_gimplify_va_arg_expr): Likewise.
7164 * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Likewise.
7165 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7166 * config/rs6000/rs6000-call.c (rs6000_gimplify_va_arg): Likewise.
7167 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
7168 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
7169 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
7170 * config/tilegx/tilegx.c (tilegx_gimplify_va_arg_expr): Likewise.
7171 * config/tilepro/tilepro.c (tilepro_gimplify_va_arg_expr): Likewise.
7172 * config/visium/visium.c (visium_gimplify_va_arg): Likewise.
7173 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7174 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
7176 2019-08-20 Richard Biener <rguenther@suse.de>
7179 * config/i386/i386-features.c (general_scalar_chain::convert_op):
7180 Use (vec_merge (vec_duplicate..)) style vector from scalar move.
7181 (convert_scalars_to_vector): Add timode_p parameter and use it
7182 to guard TImode-only operation.
7183 (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT.
7184 (pass_stv::execute): Pass down timode_p.
7186 2019-08-20 Lili Cui <lili.cui@intel.com>
7188 * common/config/i386/i386-common.c
7189 (processor_names): Add tigerlake and cooperlake.
7190 (processor_alias_table): Add tigerlake and cooperlake.
7191 * config.gcc: Add -march=tigerlake and cooperlake.
7192 * config/i386/driver-i386.c
7193 (host_detect_local_cpu): Detect tigerlake and cooperlake.
7194 Add "has_avx" to classify processor.
7195 * config/i386/i386-builtins.c (processor_model) :
7196 Add M_INTEL_COREI7_TIGERLAKE and M_INTEL_COREI7_COOPERLAKE.
7197 (arch_names_table): Add tigerlake and cooperlake.
7198 (get_builtin_code_for_version) : Handle PROCESSOR_TIGERLAKE
7199 and PROCESSOR_COOPERLAKE.
7200 * config/i386/i386-c.c
7201 (ix86_target_macros_internal): Handle tigerlake and cooperlake.
7202 * config/i386/i386-options.c
7203 (m_TIGERLAKE) : Define.
7204 (m_COOPERLAKE) : Ditto.
7205 (m_CORE_AVX512): Ditto.
7206 (processor_cost_table): Add cascadelake.
7207 (ix86_option_override_internal): Hadle PTA_MOVDIRI, PTA_MOVDIR64B.
7208 * config/i386/i386.h
7209 (ix86_size_cost) : Define TARGET_TIGERLAKE and TARGET_COOPERLAKE.
7210 (processor_type) : Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
7211 (PTA_MOVDIRI): Ditto.
7212 (PTA_MOVDIR64B): Ditto.
7213 (PTA_COOPERLAKE) : Ditto.
7214 (PTA_TIGERLAKE) : Ditto.
7215 (processor_type) : Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
7216 * doc/extend.texi: Add tigerlake and cooperlake.
7217 * doc/invoke.texi: Add tigerlake and cooperlake.
7219 2019-08-20 Gerald Pfeifer <gerald@pfeifer.com>
7221 * doc/install.texi (Specific, alpha): Remove note to use
7222 binutils 2.11.2 or later.
7224 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
7227 * function.c (assign_parm_find_stack_rtl): Use larger alignment
7230 2019-08-19 Joel Hutton <Joel.Hutton@arm.com>
7232 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow2_recip): New prototype
7233 * config/aarch64/aarch64.c (aarch64_fpconst_pow2_recip): New function
7234 * config/aarch64/aarch64.md (*aarch64_<su_optab>cvtf<fcvt_target><GPF:mode>2_mult): New pattern
7235 (*aarch64_<su_optab>cvtf<fcvt_iesize><GPF:mode>2_mult): New pattern
7236 * config/aarch64/constraints.md (Dt): New constraint
7237 * config/aarch64/predicates.md (aarch64_fpconst_pow2_recip): New predicate
7239 2019-08-19 Richard Biener <rguenther@suse.de>
7241 PR tree-optimization/91403
7242 * tree-scalar-evolution.c (follow_ssa_edge_binary): Inline
7243 cases we can handle with tail-recursion...
7244 (follow_ssa_edge_expr): ... here. Do so.
7246 2019-08-19 Kito Cheng <kito.cheng@sifive.com>
7249 * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is
7250 implemented for -fsanitize=kernel-address, and merge check logic
7251 with -fsanitize=address.
7253 2019-08-18 Iain Sandoe <iain@sandoe.co.uk>
7255 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Add asserts
7256 for cpu and machine. Factor 64/32b builtins.
7258 2019-08-18 Gerald Pfeifer <gerald@pfeifer.com>
7260 * doc/install.texi (Specific, bfin): blackfin.uclinux.org is
7261 gone, point to sourceforge.net.
7263 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
7265 * doc/ux.texi (User Experience Guidelines): Update reference.
7267 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
7269 * doc/include/gpl_v3.texi (Copying): Adjust the link to "Why
7272 2019-08-16 Eric Botcazou <ebotcazou@adacore.com>
7274 * tree-sra.c (build_reconstructed_reference): Return NULL_TREE instead
7275 of NULL. Add guard for broken VIEW_CONVERT_EXPRs.
7277 2019-08-16 Martin Sebor <msebor@redhat.com>
7279 * tree.def (TYPE_SIZE): Clarify.
7280 * tree.h (TYPE_SIZE, TYPE_SIZE_UNIT, DECL_SIZE): Add comments.
7282 2019-08-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
7284 PR tree-optimization/91109
7285 * lra-int.h (lra_need_for_scratch_reg_p): Declare.
7286 * lra.c (lra): Use lra_need_for_scratch_reg_p.
7287 * lra-spills.c (lra_need_for_scratch_reg_p): New function.
7289 2019-08-16 Uroš Bizjak <ubizjak@gmail.com>
7291 * config/i386/mmx.md (mmxdoublemode): New mode attribute.
7292 (mmx_uavg<mode>3): Macroize expaner from mmx_uavgv8qi3 and
7293 mmx_uavgv4hi3 using MMXMODE12 mode iterator.
7294 (uavg<mode>3_ceil): New expander.
7295 * config/i386/sse.md (uavg<mode>3_ceil): Use ssedoublemode
7296 mode iterator when creating CONST1_RTX.
7297 (<sse2_avx2>_uavg<mode>3<mask_name>): Ditto.
7298 (*<sse2_avx2>_uavg<mode>3<mask_name>): Use ssedoublemode
7299 mode iterator for const1_operand predicate.
7301 2019-08-16 Richard Biener <rguenther@suse.de>
7303 * tree-scalar-evolution.c (follow_ssa_edge_expr): Declare.
7304 (follow_ssa_edge_binary): Call follow_ssa_edge_expr instead of
7306 (follow_ssa_edge_in_condition_phi_branch): Likewise.
7307 (analyze_evolution_in_loop): Likewise.
7308 (follow_ssa_edge, follow_ssa_edge_in_rhs): Inline into ...
7309 (follow_ssa_edge_expr): ... here. Refactor code.
7311 2019-08-16 Richard Biener <rguenther@suse.de>
7314 * config/i386/i386-features.c
7315 (general_scalar_chain::replace_with_subreg): Stop at memory operands.
7317 2019-08-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7320 * gensupport.c (has_subst_attribute): Error out on set_attr_alternative
7321 only if subst_name matches curr_attr string.
7323 2019-08-16 Richard Biener <rguenther@suse.de>
7325 * tree-ssa-forwprop.c (simplify_builtin_call): Do not remove
7326 stmt at gsi_p, instead replace it with a NOP removed later.
7327 (pass_forwprop::execute): Fully propagate lattice, DCE stmts
7328 that became dead because of that.
7330 2019-08-16 Aldy Hernandez <aldyh@redhat.com>
7332 * gimple-ssa-evrp-analyze.c (record_ranges_from_phis): Skip PHIs
7333 for which we can't represent a range.
7334 * ipa-cp.c (ipcp_vr_lattice::set_to_bottom): Pass type to
7336 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
7337 Set VR_UNDEFINED if type is not supported.
7338 * tree-ssanames.c (get_range_info): Pass type to set_varying.
7339 * tree-vrp.c (value_range_base::check): Assert that a varying has
7341 (value_range_base::equal_p): Early bail for undefines.
7342 (value_range_base::set_varying): Accept a type.
7343 (value_range::set_varying): Same.
7344 (value_range_base::type): VARYING can have a type, while UNDEFINE
7346 (value_range_base::dump): Print type for VARYING nodes.
7347 (value_range_base::set): Add type to VARYING.
7348 (extract_range_from_multiplicative_op): Pass type to set_varying.
7349 (extract_range_from_binary_expr): Same.
7350 (value_range_base::intersect_helper): Same.
7351 (value_range_base::union_helper): Same.
7352 (value_range_base::normalize_symbolics): Same.
7353 (determine_value_range_1): Same.
7354 * tree-vrp.h (class value_range_base): Add type to set_varying.
7355 Add prototype for dump(void).
7356 Add prototype for supports_type_p.
7357 (class value_range): Add type to set_varying.
7358 Add prototype for dump(void).
7359 * vr-values.c (set_value_range_to_truthvalue): Pass type to
7361 (vr_values::get_lattice_entry): Set varying even if propagation
7363 Pass type to set_varying.
7364 (vr_values::get_value_range): Remove vr_const_varying.
7365 Reallocate the lattice if needed.
7366 (vr_values::update_value_range): Pass type to set_varying.
7367 (vr_values::extract_range_for_var_from_comparison_expr): Same.
7368 (vr_values::extract_range_from_binary_expr): Same.
7369 (vr_values::extract_range_from_unary_expr): Same.
7370 (vr_values::extract_range_from_cond_expr): Same.
7371 (vr_values::check_for_binary_op_overflow): Same.
7372 (vr_values::extract_range_basic): Same.
7373 (vr_values::extract_range_from_assignment): Same.
7374 (vr_values::vr_values): Increase size of num_vr_values.
7375 (vr_values::extract_range_from_phi_node): Pass type to
7378 2019-08-15 H.J. Lu <hongjiu.lu@intel.com>
7381 * config/i386/i386.c (inline_memory_move_cost): Use hard_register
7382 for costs of hard register moves.
7383 (ix86_register_move_cost): Likewise.
7384 * config/i386/i386.h (processor_costs): Move costs of hard
7385 register moves to hard_register. Add int_load, int_store,
7386 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
7387 sse_load, sse_store, sse_unaligned_load and sse_unaligned_store
7388 for costs of RTL expressions.
7389 * config/i386/x86-tune-costs.h: Move costs of hard register
7390 moves to hard_register. Duplicate int_load, int_store,
7391 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
7392 sse_load, sse_store for costs of RTL expressions.
7394 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7396 * target.def (setup_incoming_vararg_bounds): Remove.
7397 * doc/tm.texi.in (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Remove.
7398 * doc/tm.texi: Regenerate.
7399 * targhooks.c (default_setup_incoming_vararg_bounds): Delete.
7400 * targhooks.h (default_setup_incoming_vararg_bounds): Likewise.
7401 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
7402 (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
7404 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7406 MSP430: Fix lines over 80 characters long in
7407 config/msp430/*.{c,h} files
7409 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix format
7410 specifier in string.
7411 (msp430_select_hwmult_lib): Split line more than 80 characters long.
7412 * config/msp430/msp430-devices.c (msp430_extract_mcu_data): Remove
7413 redundant old comment.
7414 * config/msp430/msp430-protos.h (msp430_output_aligned_decl_common):
7415 Split line more than 80 characters long.
7416 * config/msp430/msp430.c (msp430_option_override): Likewise.
7417 (msp430_return_in_memory): Likewise.
7418 (msp430_gimplify_va_arg_expr): Likewise.
7419 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
7420 (msp430_legitimate_constant): Likewise.
7421 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Likewise.
7422 (msp430_attr): Likewise.
7423 (msp430_data_attr): Likewise.
7424 (msp430_start_function): Likewise.
7425 (gen_prefix): Likewise.
7426 (msp430_init_sections): Likewise.
7427 (msp430_select_section): Likewise.
7428 (msp430_function_section): Likewise.
7429 (msp430_unique_section): Likewise.
7430 (msp430_output_aligned_decl_common): Likewise.
7431 (msp430_do_not_relax_short_jumps): Likewise.
7432 (msp430_init_builtins): Likewise.
7433 (msp430_expand_delay_cycles): Likewise.
7434 (msp430_expand_prologue): Likewise.
7435 (msp430_expand_epilogue): Likewise.
7436 (msp430_expand_helper): Likewise.
7437 (msp430_split_movsi): Likewise.
7438 (msp430_print_operand): Likewise.
7439 (msp430_return_addr_rtx): Likewise.
7440 (msp430x_extendhisi): Likewise.
7441 * config/msp430/msp430.h (STARTFILE_SPEC): Likewise.
7442 (ASM_SPEC): Likewise.
7443 Remove very obvious comments.
7444 (LIB_SPEC): Split line more than 80 characters long.
7445 (EH_RETURN_HANDLER_RTX): Likewise.
7446 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
7448 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7450 MSP430: Fix whitespace errors and incorrect indentation in
7451 config/msp430/*.{c,h} files
7453 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix indentation.
7454 (msp430_select_hwmult_lib): Likewise.
7455 * config/msp430/msp430-devices.c (parse_devices_csv_1): Likewise.
7456 (msp430_extract_mcu_data): Likewise.
7457 (struct t_msp430_mcu_data): Likewise.
7458 * config/msp430/msp430.c (struct machine_function): Remove whitespace
7459 before left square bracket.
7460 (msp430_option_override): Fix indentation.
7461 (msp430_hard_regno_nregs_with_padding): Likewise.
7462 (msp430_initial_elimination_offset): Likewise.
7463 (msp430_special_register_convention_p): Remove whitespace before left
7464 square bracket and after exclamation mark.
7465 (msp430_evaluate_arg): Likewise.
7466 (msp430_callee_copies): Fix indentation.
7467 (msp430_gimplify_va_arg_expr): Likewise.
7468 (msp430_function_arg_advance): Remove whitespace before left square
7470 (reg_ok_for_addr): Likewise.
7471 (msp430_preserve_reg_p): Likewise.
7472 (msp430_compute_frame_info): Likewise.
7473 (msp430_asm_output_addr_const_extra): Add space between function name
7474 and open parenthesis.
7475 (has_section_name): Fix indentation.
7476 (msp430_attr): Remove trailing whitespace.
7477 (msp430_section_attr): Likewise.
7478 (msp430_data_attr): Likewise.
7479 (struct msp430_attribute_table): Fix comment and whitespace.
7480 (msp430_start_function): Remove whitespace before left square bracket.
7481 Add space between function name and open parenthesis.
7482 (msp430_select_section): Remove trailing whitespace.
7483 (msp430_section_type_flags): Remove trailing whitespace.
7484 (msp430_unique_section): Remove space before closing parenthesis.
7485 (msp430_output_aligned_decl_common): Change 8 spaces to a tab.
7486 (msp430_builtins): Remove whitespace before left square bracket.
7487 (msp430_init_builtins): Fix indentation.
7488 (msp430_expand_prologue): Remove whitespace before left square bracket.
7489 Remove space before closing parenthesis.
7490 (msp430_expand_epilogue): Remove whitespace before left square bracket.
7491 (msp430_split_movsi): Remove space before closing parenthesis.
7492 (helper_function_name_mappings): Fix indentation.
7493 (msp430_use_f5_series_hwmult): Fix whitespace.
7494 (use_32bit_hwmult): Likewise.
7495 (msp430_no_hwmult): Likewise.
7496 (msp430_output_labelref): Remove whitespace before left square bracket.
7497 (msp430_print_operand_raw): Likewise.
7498 (msp430_print_operand_addr): Likewise.
7499 (msp430_print_operand): Add two spaces after '.' in comment.
7500 Fix trailing whitespace.
7501 (msp430x_extendhisi): Fix indentation.
7502 * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Change 8 spaces to
7504 (PC_REGNUM): Likewise.
7505 (STACK_POINTER_REGNUM): Likewise.
7506 (CC_REGNUM): Likewise.
7508 2019-08-15 Richard Biener <rguenther@suse.de>
7511 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): New
7513 (general_scalar_chain::make_vector_copies): Use it.
7515 2019-08-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
7517 * function.c (assign_parm_setup_reg): Handle misaligned stack arguments.
7519 2019-08-15 Martin Liska <mliska@suse.cz>
7521 * tree-ssa-dce.c (propagate_necessity): We can't reach now
7522 operators with no arguments.
7523 (eliminate_unnecessary_stmts): Likewise here.
7525 2019-08-15 Uroš Bizjak <ubizjak@gmail.com>
7527 * config/i386/i386-features.c (general_scalar_chain::convert_insn)
7528 <case COMPARE>: Revert 2019-08-14 change.
7529 (convertible_comparison_p): Revert 2019-08-14 change. Return false
7530 for (TARGET_64BIT || mode != DImode).
7532 2019-08-15 Aldy Hernandez <aldyh@redhat.com>
7534 * tree-vrp.c (value_range_base::set): Merge in code from
7535 value_range_base::set_and_canonicalize.
7536 Enforce canonicalization at set time.
7537 Normalize [MIN, MAX] into VARYING and ~[MIN, MAX] into UNDEFINED.
7538 (value_range_base::set_undefined): Inline call to set().
7539 (value_range_base::set_varying): Same.
7540 (value_range_base::singleton_p): Handle VR_ANTI_RANGEs.
7541 (vrp_val_max): New argument handle_pointers.
7542 (vrp_val_min): Same.
7543 (ranges_from_anti_range): Same.
7544 (extract_range_into_wide_ints): Use tree argument instead of sign
7546 (extract_range_from_multiplicative_op): Take in tree type instead
7547 of precision and sign. Adapt function for canonicalized ranges.
7548 (extract_range_from_binary_expr): Pass type to
7549 extract_range_from_multiplicative_op.
7550 Adapt for canonicalized ranges.
7551 (extract_range_from_unary_expr): Same.
7552 (value_range_base::intersect_helper): Adjust for canonicalized
7554 (value_range_base::union_helper): Same.
7555 (value_range_base::normalize_symbolics): New.
7556 * tree-vrp.h (class value_range_base): Remove
7557 set_and_canonicalize.
7558 New prototype for normalize_symbolics.
7559 (class value_range): Remove set_and_canonicalize.
7560 (vrp_val_min): Adjust prototype.
7561 (vrp_val_max): Same.
7563 (vr_values::extract_range_for_var_from_comparison_expr): Call set
7564 instead of set_and_canonicalize.
7566 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7569 * tree-vect-stmts.c (vectorizable_call): Check that the function
7570 is a BUILT_IN_MD function before passing it to
7571 targetm.vectorize.builtin_md_vectorized_function.
7573 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7575 * config/aarch64/aarch64-protos.h (aarch64_sve_mode_p): Declare.
7576 * config/aarch64/aarch64.c (aarch64_sve_mode_p): New function.
7577 (aarch64_select_early_remat_modes): Use it.
7579 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7581 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Return
7582 16 for SVE predicates even if they are fixed-length.
7584 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7586 * config/aarch64/aarch64-sve.md (and<PRED_ALL:mode>3): Make the
7587 operand order match the MOV /Z alias.
7589 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7591 * config/aarch64/aarch64.c (aarch64_output_sve_cnt_immediate): Take
7592 the vector pattern as an aarch64_svpattern argument. Update the
7593 overloaded caller accordingly.
7594 (aarch64_output_sve_scalar_inc_dec): Update call accordingly.
7595 (aarch64_output_sve_vector_inc_dec): Likewise.
7597 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7599 * config/aarch64/aarch64.c (aarch64_add_offset): In the fallback
7600 multiplication case, try to compute VG * (lowest set bit) directly
7601 rather than always basing the multiplication on VG. Use
7602 expand_mult for the multiplication if we can.
7604 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7606 * config/aarch64/aarch64-protos.h
7607 (aarch64_sve_scalar_inc_dec_immediate_p): Declare.
7608 (aarch64_sve_inc_dec_immediate_p): Rename to...
7609 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
7610 (aarch64_output_sve_addvl_addpl): Take a single rtx argument.
7611 (aarch64_output_sve_scalar_inc_dec): Declare.
7612 (aarch64_output_sve_inc_dec_immediate): Rename to...
7613 (aarch64_output_sve_vector_inc_dec): ...this.
7614 * config/aarch64/aarch64.c (aarch64_sve_scalar_inc_dec_immediate_p)
7615 (aarch64_output_sve_scalar_inc_dec): New functions.
7616 (aarch64_output_sve_addvl_addpl): Remove the base and offset
7617 arguments. Only handle true ADDVL and ADDPL instructions;
7618 don't emit an INC or DEC.
7619 (aarch64_sve_inc_dec_immediate_p): Rename to...
7620 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
7621 (aarch64_output_sve_inc_dec_immediate): Rename to...
7622 (aarch64_output_sve_vector_inc_dec): ...this. Update call to
7623 aarch64_sve_vector_inc_dec_immediate_p.
7624 * config/aarch64/predicates.md (aarch64_sve_scalar_inc_dec_immediate)
7625 (aarch64_sve_plus_immediate): New predicates.
7626 (aarch64_pluslong_operand): Accept aarch64_sve_plus_immediate
7627 rather than aarch64_sve_addvl_addpl_immediate.
7628 (aarch64_sve_inc_dec_immediate): Rename to...
7629 (aarch64_sve_vector_inc_dec_immediate): ...this. Update call to
7630 aarch64_sve_vector_inc_dec_immediate_p.
7631 (aarch64_sve_add_operand): Update accordingly.
7632 * config/aarch64/constraints.md (Uai): New constraint.
7633 (vsi): Update call to aarch64_sve_vector_inc_dec_immediate_p.
7634 * config/aarch64/aarch64.md (add<GPI:mode>3): Don't force the second
7635 operand into a register if it satisfies aarch64_sve_plus_immediate.
7636 (*add<GPI:mode>3_aarch64, *add<GPI:mode>3_poly_1): Add an alternative
7637 for Uai. Update calls to aarch64_output_sve_addvl_addpl.
7638 * config/aarch64/aarch64-sve.md (add<mode>3): Call
7639 aarch64_output_sve_vector_inc_dec instead of
7640 aarch64_output_sve_inc_dec_immediate.
7642 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7644 * config/aarch64/iterators.md (UNSPEC_REVB, UNSPEC_REVH)
7645 (UNSPEC_REVW): New constants.
7646 (elem_bits): New mode attribute.
7647 (SVE_INT_UNARY): New int iterator.
7648 (optab): Handle UNSPEC_REV[BHW].
7649 (sve_int_op): New int attribute.
7650 (min_elem_bits): Handle VNx16QI and the predicate modes.
7651 * config/aarch64/aarch64-sve.md (*aarch64_sve_rev64<mode>)
7652 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Delete.
7653 (@aarch64_pred_<SVE_INT_UNARY:optab><SVE_I:mode>): New pattern.
7654 * config/aarch64/aarch64.c (aarch64_sve_data_mode): New function.
7655 (aarch64_sve_int_mode, aarch64_sve_rev_unspec): Likewise.
7656 (aarch64_split_sve_subreg_move): Use UNSPEC_REV[BHW] instead of
7657 unspecs based on the total width of the reversed data.
7658 (aarch64_evpc_rev_local): Likewise (for SVE only). Use a
7659 reinterpret followed by a subreg on big-endian targets.
7661 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7662 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7664 * config/aarch64/aarch64-sve.md
7665 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Add /z
7666 alternatives in which one of the inputs is in the same register
7669 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7671 * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_ext)
7672 (*aarch64_sve_ext<mode>): Add MOVPRFX alternatives.
7674 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7676 * config/aarch64/aarch64-sve.md (*sub<SVE_F:mode>3): Remove immediate
7677 FADD and FSUB alternatives. Add a MOVPRFX alternative for FSUBR.
7679 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7680 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7682 * config/aarch64/aarch64-sve.md (add<SVE_I:mode>3, sub<SVE_I:mode>3)
7683 (<LOGICAL:optab><SVE_I:mode>3, *add<SVE_F:mode>3, *mul<SVE_F:mode>3)
7684 (*fabd<SVE_F:mode>3): Add more MOVPRFX alternatives.
7686 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7687 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7689 * config/aarch64/aarch64-sve.md (*v<ASHIFT:optab><SVE_I:mode>3):
7690 Add an alternative that uses reversed shifts.
7692 2019-08-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7694 * config/aarch64/aarch64-cores.def (cortex-a76): Use neoversen1 tuning
7697 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7699 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Add
7700 a commutativity marker.
7702 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7703 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7705 * config/aarch64/aarch64-protos.h (aarch64_prepare_sve_int_fma)
7706 (aarch64_prepare_sve_cond_int_fma): Declare.
7707 * config/aarch64/aarch64.c (aarch64_convert_mult_to_shift)
7708 (aarch64_prepare_sve_int_fma): New functions.
7709 (aarch64_prepare_sve_cond_int_fma): Likewise.
7710 * config/aarch64/aarch64-sve.md
7711 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Add a "@" marker.
7712 (fma<SVE_I:mode>4, cond_fma<SVE_I:mode>, *cond_fma<SVE_I:mode>_2)
7713 (*cond_fma<SVE_I:mode>_4, *cond_fma<SVE_I:mode>_any, fnma<SVE_I:mode>4)
7714 (cond_fnma<SVE_I:mode>, *cond_fnma<SVE_I:mode>_2)
7715 (*cond_fnma<SVE_I:mode>_4, *cond_fnma<SVE_I:mode>_any): New patterns.
7716 (*madd<mode>): Rename to...
7717 (*fma<mode>4): ...this.
7718 (*msub<mode>): Rename to...
7719 (*fnma<mode>4): ...this.
7721 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7722 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7724 * config/aarch64/aarch64.c (aarch64_print_vector_float_operand):
7725 Print 2.0 naturally.
7726 (aarch64_sve_float_mul_immediate_p): Return true for 2.0.
7727 * config/aarch64/predicates.md
7728 (aarch64_sve_float_negated_arith_immediate): New predicate,
7729 renamed from aarch64_sve_float_arith_with_sub_immediate.
7730 (aarch64_sve_float_arith_with_sub_immediate): Test for both
7731 positive and negative constants.
7732 (aarch64_sve_float_arith_with_sub_operand): Redefine as a register
7733 or an aarch64_sve_float_arith_with_sub_immediate.
7734 * config/aarch64/constraints.md (vsN): Use
7735 aarch64_sve_float_negated_arith_immediate.
7736 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_I1): New int
7738 (sve_pred_fp_rhs2_immediate): New int attribute.
7739 * config/aarch64/aarch64-sve.md
7740 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>): Use
7741 sve_pred_fp_rhs1_operand and sve_pred_fp_rhs2_operand.
7742 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_2_const)
7743 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_any_const)
7744 (*cond_add<SVE_F:mode>_2_const, *cond_add<SVE_F:mode>_any_const)
7745 (*cond_sub<mode>_3_const, *cond_sub<mode>_any_const): New patterns.
7747 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7748 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7750 * config/aarch64/aarch64-sve.md (*aarch64_cond_abd<SVE_F:mode>_2)
7751 (*aarch64_cond_abd<SVE_F:mode>_3)
7752 (*aarch64_cond_abd<SVE_F:mode>_any): New patterns.
7754 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7755 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7757 * config/aarch64/aarch64-sve.md (*aarch64_cond_<su>abd<mode>_2)
7758 (*aarch64_cond_<su>abd<mode>_any): New patterns.
7760 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7761 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7763 * internal-fn.def (IFN_COND_SHL, IFN_COND_SHR): New internal functions.
7764 * internal-fn.c (FOR_EACH_CODE_MAPPING): Handle shifts.
7765 * match.pd (UNCOND_BINARY, COND_BINARY): Likewise.
7766 * optabs.def (cond_ashl_optab, cond_ashr_optab, cond_lshr_optab): New
7768 * optabs.h (create_convert_operand_from): Expand comment.
7769 * optabs.c (maybe_legitimize_operand): Allow implicit broadcasts
7770 when mapping scalar rtxes to vector operands.
7771 * config/aarch64/iterators.md (SVE_INT_BINARY): Add ashift,
7772 ashiftrt and lshiftrt.
7773 (sve_int_op, sve_int_op_rev, sve_pred_int_rhs2_operand): Handle them.
7774 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_2_const)
7775 (*cond_<optab><mode>_any_const): New patterns.
7777 2019-08-15 Martin Liska <mliska@suse.cz>
7780 * cgraph.c (cgraph_node::remove): When setting
7781 n->origin = NULL for all nested functions, reset
7784 2019-08-15 Martin Liska <mliska@suse.cz>
7786 * cgraph.c (cgraph_node::verify_node): Verify origin, nested
7789 2019-08-15 Martin Liska <mliska@suse.cz>
7792 * passes.c (order): Remove.
7793 (uid_hash_t): Likewise).
7794 (remove_cgraph_node_from_order): Remove from set
7795 of pointers (cgraph_node *).
7796 (insert_cgraph_node_to_order): New.
7797 (duplicate_cgraph_node_to_order): New.
7798 (do_per_function_toporder): Register all 3 cgraph hooks.
7799 Skip removed_nodes now as we know about all of them.
7801 2019-08-14 Uroš Bizjak <ubizjak@gmail.com>
7803 * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero)
7804 <case E_V8QImode>: Use vector_set path for
7805 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
7806 (ix86_expand_vector_init_one_var) <case E_V8QImode>:
7807 Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
7809 2019-08-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
7811 * builtins.c (expand_builtin_init_descriptor): Set memory alignment.
7813 2019-08-14 Martin Sebor <msebor@redhat.com>
7815 PR tree-optimization/91294
7816 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
7817 source length as exact.
7819 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
7821 * doc/extend.texi: Add "noinit" attribute documentation.
7822 * doc/sourcebuild.texi: Add noinit effective target documentation.
7823 * varasm.c (default_section_type_flags): Add support for "noinit"
7825 (default_elf_select_section): Add support for "noinit" attribute.
7826 * config/msp430/msp430.c (msp430_attribute_table): Remove
7829 2019-08-14 Richard Biener <rguenther@suse.de>
7830 Uroš Bizjak <ubizjak@gmail.com>
7833 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
7835 (scalar_chain::smode): New member.
7836 (scalar_chain::vmode): Likewise.
7837 (dimode_scalar_chain): Rename to...
7838 (general_scalar_chain): ... this.
7839 (general_scalar_chain::general_scalar_chain): Take mode arguments.
7840 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
7841 base with TImode and V1TImode.
7842 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
7843 (general_scalar_chain::vector_const_cost): Adjust for SImode
7845 (general_scalar_chain::compute_convert_gain): Likewise. Add
7846 {S,U}{MIN,MAX} support.
7847 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
7848 (general_scalar_chain::make_vector_copies): Likewise. Handle
7849 non-DImode chains appropriately.
7850 (general_scalar_chain::convert_reg): Likewise.
7851 (general_scalar_chain::convert_op): Likewise.
7852 (general_scalar_chain::convert_insn): Likewise. Add
7853 fatal_insn_not_found if the result is not recognized.
7854 (convertible_comparison_p): Pass in the scalar mode and use that.
7855 (general_scalar_to_vector_candidate_p): Likewise. Rename from
7856 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
7857 (scalar_to_vector_candidate_p): Remove by inlining into single
7859 (general_remove_non_convertible_regs): Rename from
7860 dimode_remove_non_convertible_regs.
7861 (remove_non_convertible_regs): Remove by inlining into single caller.
7862 (convert_scalars_to_vector): Handle SImode and DImode chains
7863 in addition to TImode chains.
7864 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
7865 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
7866 (*<maxmin>di3_doubleword): Likewise.
7868 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7869 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7871 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
7872 (*cond_bic<mode>_any): New patterns.
7874 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7876 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
7877 take the equivalent mask, as well as a bit count.
7878 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
7879 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
7880 (aarch64_sve_pred_and_operand): New predicates.
7881 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
7883 * config/aarch64/aarch64-sve.md
7884 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
7885 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
7887 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7889 * config/aarch64/aarch64-sve.md
7890 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
7891 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
7894 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7895 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7897 * config/aarch64/aarch64-sve.md
7898 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
7899 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
7901 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7902 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7904 * config/aarch64/aarch64-sve.md
7905 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
7906 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
7908 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7910 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
7911 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
7914 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7915 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7917 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
7919 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7920 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7922 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
7923 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
7924 (aarch64_print_operand): Add support for %I.
7925 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
7926 Bitcast floating-point constants to the corresponding integer constant.
7927 (aarch64_float_const_representable_p): Handle vectors as well
7929 (aarch64_expand_sve_vcond): Make sure that the operands are valid
7930 for the new vcond_mask_<mode><vpred> expander.
7931 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
7932 test aarch64_float_const_representable_p.
7933 (aarch64_sve_reg_or_dup_imm): New predicate.
7934 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
7935 gen_vcond_mask_<mode><vpred> instead of
7936 gen_aarch64_sve_dup<mode>_const.
7937 (vcond_mask_<mode><vpred>): Turn into a define_expand that
7938 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
7939 for operands 1 and 2 respectively. Force operand 2 into a
7940 register if operand 1 is a register. Fold old define_insn...
7941 (aarch64_sve_dup<mode>_const): ...and this define_insn...
7942 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
7943 floating-point constants that can be moved as integers. Add
7944 alternatives for MOV /M and FMOV /M.
7945 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
7946 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
7947 1 and 2 respectively.
7948 * config/aarch64/constraints.md (Ufc): Handle vectors as well
7950 (vss): New constraint.
7952 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7954 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
7955 (aarch64_sve_float_maxmin_operand): New predicates.
7956 * config/aarch64/constraints.md (vsB): New constraint.
7958 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
7959 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
7961 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
7962 Use aarch64_sve_float_maxmin_operand for operand 2.
7963 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
7964 Add alternatives for the constant forms.
7966 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7968 * config/aarch64/constraints.md (vsb): New constraint.
7969 (vsm): Generalize description.
7970 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
7972 (sve_imm_con): Handle smax, smin, umax and umin.
7973 (sve_imm_prefix): New code attribute.
7974 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
7975 (aarch64_sve_vsb_operand): New predicates.
7976 (aarch64_sve_mul_immediate): Rename to...
7977 (aarch64_sve_vsm_immediate): ...this.
7978 (aarch64_sve_mul_operand): Rename to...
7979 (aarch64_sve_vsm_operand): ...this.
7980 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
7981 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
7982 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
7983 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
7984 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
7985 add movprfx support for the immediate alternatives.
7986 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
7988 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
7991 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7993 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
7994 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
7995 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
7997 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7999 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
8000 (optab, sve_int_op): Handle them.
8001 * config/aarch64/aarch64-sve.md: Expand comment.
8003 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8005 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
8006 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
8007 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
8009 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8011 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
8012 (aarch64_expand_sve_const_pred_trn): New functions.
8013 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
8014 use the above functions when the parameter is true.
8015 (aarch64_expand_sve_const_pred): Update call accordingly.
8016 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
8018 (@aarch64_sve_<perm_insn><mode>): ...this.
8020 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8022 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
8024 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
8025 (aarch64_sve_emit_int_cmp): New functions.
8026 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
8027 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
8028 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
8029 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
8030 (UNSPEC_PRED_Z): New unspec.
8031 (set_clobber_cc_nzc): Delete.
8032 * config/aarch64/aarch64-sve.md: Add a block comment about
8034 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
8035 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
8036 the old pattern with that name. Use UNSPEC_PRED_Z instead of
8038 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
8039 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
8040 check for compatible predicates.
8041 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
8042 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
8043 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
8046 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8048 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
8049 * config/aarch64/aarch64-sve.md: Add a section describing it.
8050 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
8051 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
8052 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
8053 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
8054 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
8055 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
8056 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
8057 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
8058 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
8059 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
8060 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
8061 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
8062 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
8063 (aarch64_evpc_rev_local): Update accordingly.
8065 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8067 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
8069 (SVE_BHSI, SVE_SDI): Tweak comment.
8070 (SVE_HSDI): Likewise. Fix definition.
8071 (SVE_SDF): New mode iterator.
8072 (elem_bits): New mode attribute.
8073 (SVE_COND_FCVT): New int iterator.
8074 * config/aarch64/aarch64-sve.md
8075 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
8076 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
8077 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
8078 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
8079 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
8080 ...these new patterns.
8081 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
8082 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
8083 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
8085 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
8086 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
8087 ...these new patterns.
8088 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
8089 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
8090 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
8091 ...this new pattern.
8092 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
8093 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
8094 ...this new pattern.
8095 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
8097 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8099 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
8100 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
8101 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
8103 (optab, su): Handle them.
8104 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
8105 * config/aarch64/aarch64-sve.md
8106 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
8107 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
8108 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
8109 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
8110 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
8111 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
8112 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
8113 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
8114 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
8116 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
8117 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
8118 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
8119 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
8120 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
8121 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
8122 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
8123 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
8124 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
8125 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
8126 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
8127 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
8128 of UNSPEC_FLOAT_CONVERT.
8129 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
8130 aarch64_sve_extend<mode><Vwide>2.
8132 2019-08-14 Richard Biener <rguenther@suse.de>
8135 * config/i386/i386-features.c
8136 (dimode_scalar_chain::compute_convert_gain): Compute and dump
8137 individual instruction gain. Fix reg-reg copy GRP cost. Use
8138 ix86_cost->sse_op for vector instruction costs.
8140 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8142 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
8143 (cmp_op): Handle it.
8144 (SVE_COND_FP_CMP): Rename to...
8145 (SVE_COND_FP_CMP_I0): ...this.
8146 (SVE_FP_CMP): Remove.
8147 * config/aarch64/aarch64-sve.md
8148 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
8149 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
8150 using unspecs to represent the comparison.
8151 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
8152 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
8154 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
8155 (aarch64_unspec_cond_code): Move after integer code. Handle
8157 (aarch64_emit_sve_predicated_cond): Replace with...
8158 (aarch64_emit_sve_fp_cond): ...this new function.
8159 (aarch64_emit_sve_or_conds): Replace with...
8160 (aarch64_emit_sve_or_fp_conds): ...this new function.
8161 (aarch64_emit_sve_inverted_cond): Replace with...
8162 (aarch64_emit_sve_invert_fp_cond): ...this new function.
8163 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
8165 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8167 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
8168 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
8169 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
8170 SVE_HSD instead of SVE_SD.
8172 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8173 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8175 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
8177 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
8179 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
8180 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
8181 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
8182 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
8183 (*div<SVE_F:mode>3): Generalize to...
8184 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
8186 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8187 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8189 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
8191 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
8193 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
8195 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
8197 * config/aarch64/aarch64-sve.md: Add a block comment about the
8198 handling of predicated FP operations.
8199 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
8200 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
8201 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
8202 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
8203 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
8205 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
8206 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
8208 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
8209 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
8210 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
8211 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
8212 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
8213 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
8214 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
8215 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
8216 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
8217 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
8218 strictness operands. Use aarch64_sve_pred_dominates_p to check
8219 whether the predicate on the conditional operation is suitable
8220 for merging. Split patterns into the canonical equal-predicate form.
8221 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
8222 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
8224 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8225 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8227 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
8228 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
8229 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
8231 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
8232 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
8235 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8236 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8238 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
8239 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
8240 actually has, rather than relying on REG_EQUAL notes.
8241 Make the insn operand order match the SVE operand order.
8242 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
8243 the SVE operand order.
8245 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8247 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
8248 (aarch64_emit_set_immediate): Likewise.
8249 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
8250 (aarch64_pfalse_reg): Likewise.
8251 (aarch64_convert_sve_data_to_pred): New function.
8252 (aarch64_sve_move_pred_via_while): Take an optional target register
8253 and the required register mode.
8254 (aarch64_expand_sve_const_pred_1): New function.
8255 (aarch64_expand_sve_const_pred): Likewise.
8256 (aarch64_expand_mov_immediate): Build an all-true predicate
8257 if the significant bits of the immediate are all true. Use
8258 aarch64_expand_sve_const_pred for all compile-time predicate constants.
8259 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
8260 before register allocation.
8261 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
8262 a VNx16BI PTRUE when splitting the memory alternative.
8263 (vec_duplicate<mode>): Update accordingly.
8264 (*pred_cmp<cmp_op><mode>): Rename to...
8265 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
8267 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8269 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
8270 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
8271 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
8272 (UNSPEC_PTEST): New unspec.
8273 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
8274 * config/aarch64/iterators.md (data_bytes): New mode attribute.
8275 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
8276 * config/aarch64/aarch64-sve.md: Add a new section describing the
8277 handling of UNSPEC_PTEST.
8278 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
8279 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
8280 (ptest_ptrue<mode>): Replace with...
8281 (aarch64_ptest<mode>): ...this new pattern.
8282 (cbranch<mode>4): Update after above changes.
8283 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
8285 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
8286 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
8287 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
8289 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
8292 * builtins.c (builtin_with_linkage_p): New function.
8293 * builtins.h (builtin_with_linkage_p): New function.
8294 * symtab.c (write_symbol): Remove redundant assert.
8295 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
8296 Remove FIXME and use builtin_with_linkage_p.
8298 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8301 * tree-core.h (function_decl::function_code): Change type to
8303 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
8304 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
8305 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
8306 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
8308 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
8309 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
8310 (fndecl_built_in_p): Change the type of the "name" argument to
8312 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
8313 after check for DECL_BUILT_IN_CLASS.
8314 * cgraphclones.c (build_function_decl_skip_args): Use
8315 set_decl_built_in_function.
8316 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
8317 * ipa-split.c (split_function): Likewise.
8318 * langhooks.c (add_builtin_function_common): Likewise.
8319 * omp-simd-clone.c (simd_clone_create): Likewise.
8320 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
8321 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
8322 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
8324 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
8325 instead of DECL_FUNCTION_CODE.
8326 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
8327 instead of DECL_FUNCTION_CODE.
8328 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
8329 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
8330 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
8331 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
8332 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
8333 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
8334 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
8335 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
8336 (alpha_gimple_fold_builtin): Likewise.
8337 * config/arc/arc.c (arc_expand_builtin): Likewise.
8338 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
8339 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
8340 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
8341 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
8342 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
8343 * config/frv/frv.c (frv_expand_builtin): Likewise.
8344 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
8345 (gcn_expand_builtin): Likewise.
8346 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
8347 (fold_builtin_cpu): Likewise.
8348 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
8349 * config/i386/i386.c (ix86_fold_builtin): Likewise.
8350 (ix86_gimple_fold_builtin): Likewise.
8351 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
8352 (ia64_expand_builtin): Likewise.
8353 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
8354 * config/mips/mips.c (mips_expand_builtin): Likewise.
8355 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
8356 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
8357 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
8358 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
8359 * config/pa/pa.c (pa_expand_builtin): Likewise.
8360 * config/pru/pru.c (pru_expand_builtin): Likewise.
8361 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
8362 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8364 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
8365 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
8366 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
8367 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
8368 (rs6000_builtin_reciprocal): Likewise.
8369 * config/rx/rx.c (rx_expand_builtin): Likewise.
8370 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
8371 * config/s390/s390.c (s390_expand_builtin): Likewise.
8372 * config/sh/sh.c (sh_expand_builtin): Likewise.
8373 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
8374 (sparc_fold_builtin): Likewise.
8375 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
8376 * config/spu/spu.c (spu_expand_builtin): Likewise.
8377 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
8378 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
8379 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
8380 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
8381 (xtensa_expand_builtin): Likewise.
8383 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8386 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
8387 before the DECL_FUNCTION_CODE.
8388 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
8389 to check for a BUILT_IN_ALLOCA call.
8390 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
8391 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
8392 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
8393 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
8394 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
8395 for BUILT_IN_NORMAL functions.
8396 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
8397 test for BUILT_IN_TM_ABORT.
8398 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
8399 to check for a BUILT_IN_STACK_RESTORE call.
8400 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
8401 * tree-ssa-threadedge.c
8402 (record_temporary_equivalences_from_stmts_at_dest): Check for a
8403 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
8404 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
8405 test for a BUILT_IN_NORMAL call instead of a negative test for
8406 an internal function call.
8408 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8410 * tree.h (build_vector_a_then_b): Declare.
8411 * tree.c (build_vector_a_then_b): New function.
8412 * fold-const-call.c (fold_while_ult): Likewise.
8413 (fold_const_call): Use it to handle IFN_WHILE_ULT.
8414 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
8415 (aarch64_svpattern): New enum.
8416 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
8417 constants through aarch64_expand_mov_immediate.
8418 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
8419 than general_operand as the predicate for operand 1.
8420 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
8421 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
8423 (simd_immediate_info::simd_immediate_info): New overload that
8424 takes a scalar_int_mode and an svpattern.
8425 (simd_immediate_info::u): Add a "pattern" field.
8426 (svpattern_token): New function.
8427 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
8428 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
8429 (aarch64_sve_move_pred_via_while): New functions.
8430 (aarch64_expand_mov_immediate): Try using
8431 aarch64_sve_move_pred_via_while for predicates that contain N ones
8432 followed by M zeros but that do not correspond to a VLnnn pattern.
8433 (aarch64_sve_pred_valid_immediate): New function.
8434 (aarch64_simd_valid_immediate): Use it instead of dealing directly
8435 with PTRUE and PFALSE.
8436 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
8439 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
8441 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
8443 (darwin_override_options): Likewise.
8444 * config/darwin.h: Likewise.
8445 * config/darwin.opt: Likewise.
8446 * config/i386/i386.c (output_pic_addr_const): Likewise.
8447 * config/rs6000/darwin.h: Likewise.
8448 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
8449 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
8450 ... this TARGET_MACHO_SYMBOL_STUBS.
8451 (FUNCTION_PROFILER):Likewise.
8452 * config/i386/i386.h: Likewise.
8454 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
8456 * config/i386/i386-expand.c (ix86_expand_vector_extract)
8457 <case E_V2SImode>: Use vec_extr path for
8458 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
8459 <case E_V8QImode>: Ditto.
8460 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
8461 Use SWI48 mode iterator. Use %k to output operand 0.
8462 (*mmx_pextrw): New insn pattern.
8463 (*mmx_pextrb): Ditto.
8464 (*mmx_pextrb_zext): Ditto.
8466 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
8468 * target.def (libc_has_function, libc_has_fast_function): Improve
8469 documentation strings.
8470 * doc/tm.texi: Regenerate.
8472 2019-08-13 Caroline Tice <cmtice@google.com>
8475 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
8476 vtv_end.o or vtv_end_preinit.o files if !static.
8478 2019-08-13 Olivier Hainque <hainque@adacore.com>
8480 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
8482 2019-08-13 Olivier Hainque <hainque@adacore.com>
8484 * rtlanal.c (tablejump_casesi_pattern): New function, to
8485 determine if a tablejump insn is a casesi dispatcher. Extracted
8486 from patch_jump_insn.
8487 * rtl.h (tablejump_casesi_pattern): Declare.
8488 * cfgrtl.c (patch_jump_insn): Use it.
8489 * dwarf2cfi.c (create_trace_edges): Use it.
8491 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
8494 * gcc/config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
8495 operand is larger than a long int.
8497 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8499 * machmode.h (opt_mode::else_mode): New function.
8500 (opt_mode::else_blk): Use it.
8501 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
8502 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
8503 (aarch64_gen_stepped_int_parallel): Likewise.
8504 (aarch64_stepped_int_parallel_p): Likewise.
8505 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
8507 * config/aarch64/aarch64.c
8508 (aarch64_expand_sve_widened_duplicate): Delete.
8509 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
8510 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
8511 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
8512 argument. Use early returns in the !CONST_INT_P handling.
8513 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
8514 than handling some inline.
8515 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
8517 (aarch64_simd_container_mode): ...here.
8518 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
8519 (aarch64_sve_ld1rq_operand_p): New functions.
8520 * config/aarch64/predicates.md (descending_int_parallel)
8521 (aarch64_sve_ld1rq_operand): New predicates.
8522 * config/aarch64/constraints.md (UtQ): New constraint.
8523 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
8524 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
8525 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
8526 (@aarch64_sve_reinterpret<mode>): New expander.
8527 (*aarch64_sve_reinterpret<mode>): New pattern.
8528 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
8529 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
8530 (*sve_ld1rq<Vesize>): Replace with...
8531 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
8533 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
8535 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
8538 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8540 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
8541 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
8542 (msp430_check_path_for_devices): New.
8543 (parse_devices_csv_1): New.
8544 (parse_devices_csv): New.
8545 (msp430_extract_mcu_data): Try to find devices.csv and search for the
8546 MCU data in devices.csv before using the hard-coded data.
8547 Warn if devices.csv isn't found and the MCU wasn't found in the
8548 hard-coded data either.
8549 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
8550 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
8551 Search for devices.csv on -I and -L paths.
8552 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
8553 msp430_set_driver_var.
8554 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
8556 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
8557 searched for devices.csv.
8558 (mwarn-devices-csv): Document option.
8560 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8562 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
8563 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
8564 Use a single Dn alternative instead of separate Dz and Dm
8565 alternatives. Use aarch64_output_sve_move_immediate.
8566 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
8568 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
8570 (aarch64_output_sve_mov_immediate): Handle predicate modes.
8571 (aarch64_output_ptrue): Delete.
8573 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8575 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
8577 (simd_immediate_info::value, simd_immediate_info::step)
8578 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
8580 (simd_immediate_info::u): ...this new union.
8581 (simd_immediate_info::simd_immediate_info): Update accordingly.
8582 (aarch64_output_simd_mov_immediate): Likewise.
8583 (aarch64_output_sve_mov_immediate): Likewise.
8585 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8587 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
8589 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
8590 (msp430_select_cpu): New spec function.
8591 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
8593 * config/msp430/msp430-devices.c: New file.
8594 * config/msp430/msp430-devices.h: New file.
8595 * config/msp430/msp430.c: Remove msp430_mcu_data.
8596 (msp430_option_override): Use msp430_extract_mcu_data to extract
8598 (msp430_use_f5_series_hwmult): Likewise.
8599 (use_32bit_hwmult): Likewise.
8600 (msp430_no_hwmult): Likewise.
8601 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
8603 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
8605 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
8606 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
8607 Remove hard-coded MCU multilib data.
8609 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8611 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
8612 based on the mode instead of testing properties of it.
8614 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8616 * doc/md.texi: Document the x and y constraints for AArch64.
8617 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
8618 (FP_LO8_REGS): New reg_class.
8619 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
8620 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
8621 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
8622 * config/aarch64/predicates.md (aarch64_simd_register): Use
8623 FP_REGNUM_P instead of checking the classes manually.
8624 * config/aarch64/constraints.md (y): New constraint.
8626 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8628 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
8629 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
8630 * config/aarch64/aarch64-simd.md
8631 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
8632 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
8633 from the asm template.
8634 * config/aarch64/aarch64-sve.md
8635 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
8636 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
8637 from the asm template.
8638 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
8639 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
8640 from the asm template.
8641 * config/aarch64/aarch64-simd-builtins.def: Update comment.
8643 2019-08-13 Martin Liska <mliska@suse.cz>
8645 * value-prof.c (gimple_ic_transform): Add new line.
8646 Print details with MSG_NOTE.
8648 2019-08-13 Martin Liska <mliska@suse.cz>
8650 * doc/invoke.texi: Document automatic detection of jobserver.
8651 * lto-wrapper.c (run_gcc): Detect jobserver always.
8653 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
8655 * config/i386/i386-expand.c (ix86_expand_vector_set)
8656 <case E_V2SImode>: Use vec_merge path for
8657 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
8658 <case E_V8QImode>: Ditto.
8659 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
8660 (*mmx_pinsrb): Ditto.
8662 2019-08-12 Jakub Jelinek <jakub@redhat.com>
8666 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
8667 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
8668 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
8669 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
8670 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
8672 2019-08-12 Richard Biener <rguenther@suse.de>
8675 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
8678 2019-08-12 Richard Biener <rguenther@suse.de>
8681 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
8682 lang_mask option, always use CL_DRIVER.
8683 (get_options_from_collect_gcc_options): Adjust.
8684 (find_and_merge_options): Likewise.
8685 (run_gcc): Likewise.
8687 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8689 * ipa-predicate.c (add_condition): Restore inverted test.
8691 2019-08-10 Jakub Jelinek <jakub@redhat.com>
8693 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
8694 (enum omp_clause_device_type_kind): New enum.
8695 (struct tree_omp_clause): Add subcode.device_type_kind.
8696 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
8697 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
8698 for device_type clause.
8699 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
8700 * tree-pretty-print.c (dump_omp_clause): Likewise.
8703 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
8706 2019-08-09 Vladimir Makarov <vmakarov@redhat.com>
8708 * reload1.c (finish_spills): Do not check ira_conflicts_p when
8709 handling spilled pseudos.
8711 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
8714 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
8715 to preserve the contents of the original insns.
8717 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
8719 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
8720 (addsi3_compare_op2): Likewise.
8722 2019-08-09 Martin Liska <mliska@suse.cz>
8724 * alias.c (alias_ptr_types_compatible_p): Strengten
8725 type comparison in LTO mode.
8727 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
8730 * tree-tailcall.c (find_tail_calls): Reject calls that might
8731 read from an escaped RESULT_DECL.
8733 2019-08-09 Martin Liska <mliska@suse.cz>
8735 * doc/invoke.texi: Document the option value.
8736 * lto-wrapper.c (run_gcc): Set auto_parallel
8737 only with -flto=auto.
8739 2019-08-09 Martin Liska <mliska@suse.cz>
8741 * opts.c (common_handle_option): Error for an invalid argument
8744 2019-08-09 Martin Liska <mliska@suse.cz>
8746 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
8747 use dump_printf to report optimization.
8748 (sem_variable::merge): Likwise.
8749 (sem_item_optimizer::merge_classes): Use dump_printf to report
8752 2019-08-09 Martin Liska <mliska@suse.cz>
8754 * value-prof.c (gimple_divmod_fixed_value_transform):
8755 Use dump_printf_loc.
8756 (gimple_mod_pow2_value_transform): Likewise.
8757 (gimple_mod_subtract_transform): Likewise.
8758 (init_node_map): Likewise.
8759 (gimple_ic_transform): Likewise.
8760 (gimple_stringops_transform): Likewise.
8762 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
8764 * doc/extend.texi: Add const qualifier to ld intrinsics.
8766 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
8768 * config/rs6000/dfp.md (D64_D128): Rename to ...
8769 (DDTD): ... this, throughout.
8770 (dfp_suffix): Rename to ...
8771 (q): ... this, throughout.
8773 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
8775 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
8776 (dfp_suffix): Ditto.
8777 (adddd3, addtd3): Merge to ...
8778 (add<mode>3 for D64_D128): ... this.
8779 (subdd3, subtd3): Merge to ...
8780 (sub<mode>3 for D64_D128): ... this.
8781 (muldd3, multd3): Merge to ...
8782 (mul<mode>3 for D64_D128): ... this.
8783 (divdd3, divtd3): Merge to ...
8784 (div<mode>3 for D64_D128): ... this.
8785 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
8786 (*cmp<mode>_internal1 for D64_D128): ... this.
8787 (ftruncdd2, ftrunctd2): Merge to ...
8788 (ftrunc<mode>2 for D64_D128): ... this.
8789 (fixdddi2, fixtddi2): Merge to ...
8790 (fix<mode>di2 for D64_D128): ... this.
8792 2019-08-08 Jim Wilson <jimw@sifive.com>
8795 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
8796 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
8797 Pass into recursive call.
8798 (riscv_flatten_aggregate_argument): New arg. Pass to
8799 riscv_flatten_aggregate_field.
8800 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
8801 riscv_flatten_aggregate_argument twice, with false and true as last
8802 arg. Process result twice. Compare results and warn if different.
8803 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
8805 2019-08-08 Martin Liska <mliska@suse.cz>
8808 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
8809 * lto-wrapper.c (jobserver_active_p): Likewise.
8811 2019-08-08 Martin Liska <mliska@suse.cz>
8813 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
8814 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
8815 (create_version_clone_with_body): Likewise.
8817 2019-08-08 Jakub Jelinek <jakub@redhat.com>
8819 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
8820 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
8821 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
8822 GOVD_EXPLICIT flags.
8823 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
8824 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
8825 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
8826 call install_var_field with mask 11 instead of 3.
8827 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
8828 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
8830 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8832 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
8833 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
8835 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8837 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
8838 MOVPRFX alternatives. Make the GPR alternatives more expensive
8841 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8843 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
8844 Disparage the GPR alternative relative to the FPR one.
8845 Fix handling of 8-bit and 16-bit FPR values.
8847 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8849 * config/aarch64/iterators.md (BITWISEV): Delete.
8850 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
8851 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
8852 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
8853 UNSPEC_FMINNMV, UNSPEC_FMINV.
8854 (bit_reduc_op): Delete.
8855 (sve_int_op): New int attribute.
8856 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
8857 UNSPEC_FMINNMV, UNSPEC_FMINV.
8858 * config/aarch64/aarch64-sve.md
8859 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
8860 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
8861 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
8862 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
8863 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
8864 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
8866 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
8867 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
8868 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
8869 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
8870 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
8873 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8875 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
8876 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
8877 (fms<mode>4, *fms<mode>4): Replace with...
8878 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
8879 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
8880 Use unspecs instead of rtx codes.
8881 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
8882 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
8884 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8886 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
8888 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
8889 * config/aarch64/aarch64-sve.md
8890 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
8891 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
8892 use a single unspec for the rhs.
8893 (*<su><maxmin><mode>3): Delete.
8894 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
8896 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8898 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
8899 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
8900 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
8901 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
8902 (optab, sve_fp_op): Handle them.
8903 (SVE_FP_UNARY): Delete.
8904 (optab): Remove sqrt entry.
8905 (sve_fp_op): Remove neg, abs and sqrt entries.
8906 (SVE_COND_FP_UNARY): New int iterator.
8907 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
8908 (*<frint_pattern><mode>2): Delete.
8909 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
8910 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
8911 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
8912 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
8914 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8916 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
8918 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8920 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
8921 (UNSPEC_COND_FADD): ...this.
8922 (UNSPEC_COND_SUB): Rename to...
8923 (UNSPEC_COND_FSUB): ...this.
8924 (UNSPEC_COND_MUL): Rename to...
8925 (UNSPEC_COND_FMUL): ...this.
8926 (UNSPEC_COND_DIV): Rename to...
8927 (UNSPEC_COND_FDIV): ...this.
8928 (UNSPEC_COND_MAX): Rename to...
8929 (UNSPEC_COND_FMAXNM): ...this.
8930 (UNSPEC_COND_MIN): Rename to...
8931 (UNSPEC_COND_FMINNM): ...this.
8932 (UNSPEC_COND_LT): Rename to...
8933 (UNSPEC_COND_FCMLT): ...this.
8934 (UNSPEC_COND_LE): Rename to...
8935 (UNSPEC_COND_FCMLE): ...this.
8936 (UNSPEC_COND_EQ): Rename to...
8937 (UNSPEC_COND_FCMEQ): ...this.
8938 (UNSPEC_COND_NE): Rename to...
8939 (UNSPEC_COND_FCMNE): ...this.
8940 (UNSPEC_COND_GE): Rename to...
8941 (UNSPEC_COND_FCMGE): ...this.
8942 (UNSPEC_COND_GT): Rename to...
8943 (UNSPEC_COND_FCMGT): ...this.
8944 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
8945 (sve_fp_op_rev): Update accordingly.
8946 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
8948 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8950 * config/aarch64/aarch64-sve.md: Reorganize contents and add
8952 * config/aarch64/check-sve-md.awk: New file.
8953 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
8954 (insn-conditions.md): Depend on it.
8956 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
8959 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
8960 (*negsi2_cmpz_zext): Ditto.
8962 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8964 * config/aarch64/iterators.md (commutative): Remove.
8966 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
8969 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
8970 processing COLLECT_GCC_OPTIONS.
8971 (run_gcc): Likewise.
8973 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
8975 PR tree-optimization/91109
8976 * lra-remat.c (update_scratch_ops): Remove assignment of the
8979 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8981 * data-streamer.h (streamer_write_poly_uint64): Declare.
8982 (streamer_read_poly_uint64): Likewise.
8983 * data-streamer-in.c (streamer_read_poly_uint64): New function.
8984 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
8985 * ipa-predicate.h (condition::size): Turn into a poly_int64.
8986 (add_condition): Take a poly_int64 size.
8987 * ipa-predicate.c (add_condition): Likewise.
8988 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
8989 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
8990 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
8991 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
8992 condition::size as a poly_int64.
8993 (unmodified_parm_1): Take a poly_int64 size pointer.
8994 (unmodified_parm): Likewise.
8995 (unmodified_parm_or_parm_agg_item): Likewise.
8996 (set_cond_stmt_execution_predicate): Update accordingly.
8997 (set_switch_stmt_execution_predicate): Likewise.
8998 (will_be_nonconstant_expr_predicate): Likewise.
8999 (will_be_nonconstant_predicate): Likewise.
9000 (inline_read_section): Stream condition::size as a poly_int.
9001 (ipa_fn_summary_write): Likewise.
9003 2019-08-07 Martin Liska <mliska@suse.cz>
9005 * fold-const.c (twoval_comparison_p): Replace int
9006 with bool as a return type.
9007 (simple_operand_p): Likewise.
9008 (operand_equal_p): Replace int with bool as a return type.
9009 * fold-const.h (operand_equal_p): Likewise.
9011 2019-08-07 Jakub Jelinek <jakub@redhat.com>
9013 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
9014 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
9015 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
9016 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
9017 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
9018 * tree-pretty-print.c (dump_omp_clause): Likewise.
9019 * tree-nested.c (convert_nonlocal_omp_clauses,
9020 convert_local_omp_clauses): Likewise.
9021 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
9023 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
9024 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
9025 clause with array or reference to array types, no matter what type
9026 except for reference it has.
9028 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
9030 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
9032 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
9034 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
9035 (arch_canonicalize): Support rv32g and rv64g and fix error
9038 2019-08-06 Martin Liska <mliska@suse.cz>
9040 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
9041 and DECL_IS_OPERATOR_DELETE_P.
9043 2019-08-06 Jakub Jelinek <jakub@redhat.com>
9045 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
9046 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
9047 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
9048 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
9049 (gimplify_omp_for): Don't do C++ random access iterator clause
9050 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
9051 don't predetermine the artificial iterator in case of C++ random
9052 access iterators as lastprivate, but private. For OMP_LOOP, force
9053 bind expr around simd body and force for_pre_body before the
9054 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
9055 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
9056 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
9057 diff var of C++ random access iterators. Handle
9058 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
9059 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
9060 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
9061 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
9062 * omp-low.c (lower_rec_input_clauses): For
9063 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
9064 variables instead of default constructing them.
9065 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
9066 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
9067 is_taskloop_ctx check from the assert to the guarding condition.
9069 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
9071 * config/riscv/multilib-generator: (canonical_order): New.
9072 (arch_canonicalize): Dito.
9073 Apply arch_canonicalize for alts.
9075 2019-08-05 Martin Sebor <msebor@redhat.com>
9077 * doc/extend.texi (Common Variable Attributes): Document alias
9080 2019-08-05 Marek Polacek <polacek@redhat.com>
9082 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
9083 * doc/invoke.texi: Document -Wcomma-subscript.
9085 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
9087 * tree-core.h (tree_function_decl): Make function_code an
9088 independent field. Group the remaining bitfields into bytes
9089 and move decl_type so that it contines to be at a byte boundary.
9090 Leave 12 bits for future expansion.
9092 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
9094 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
9095 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
9096 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
9099 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
9101 * gimple.h (gimple_move_vops): Declare.
9102 * gimple.c (gimple_move_vops): New function
9103 * gimple-fold.c (replace_call_with_call_and_fold)
9104 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
9105 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
9106 (gimple_fold_call): Use it.
9107 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
9108 * tree-call-cdce.c (use_internal_fn): Likewise.
9109 * tree-if-conv.c (predicate_load_or_store): Likewise.
9110 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
9111 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
9112 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
9113 (update_call_from_tree): Likewise.
9114 * tree-vect-stmts.c (vectorizable_load): Likewise.
9115 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
9117 2019-08-05 Martin Liska <mliska@suse.cz>
9120 * tree-ssa-dce.c (propagate_necessity): Handle new operators
9122 (eliminate_unnecessary_stmts): Likewise.
9124 2019-08-05 Richard Biener <rguenther@suse.de>
9127 * fold-const.c (get_array_ctor_element_at_index): Create
9128 offset_ints according to the sign of the index type and treat
9129 that as signed if it is obviously so.
9131 2019-08-05 Jakub Jelinek <jakub@redhat.com>
9134 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
9135 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
9136 _mm256_storeu2_m128i): New function.
9138 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
9140 * config/riscv/riscv.c (riscv_promote_function_mode): New.
9141 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
9143 2019-08-05 Alan Modra <amodra@gmail.com>
9146 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
9147 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
9149 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
9151 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
9152 bug that was fixed in Tcl 8.6.1.
9154 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
9156 * config/rs6000/future.md: New file.
9157 * config/rs6000/rs6000.md: Include future.md.
9158 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
9160 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9162 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
9163 check to use targetm.slow_unaligned_access instead.
9165 * function.c (assign_param_data_one): Remove unused data members.
9167 2019-08-02 Steve Ellcey <sellcey@marvell.com>
9169 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
9170 build_distinct_type_copy.
9171 (simd_clone_adjust_argument_types): Ditto.
9172 (simd_clone_adjust): Call build_distinct_type_copy here.
9173 (expand_simd_clones): Ditto.
9175 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
9178 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
9180 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
9182 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
9183 from 'const void *'.
9184 (sort_locs_in_loop_postorder_cmp): Likewise.
9186 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
9188 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
9189 (hot-bb-count-ws-permille): Likewise.
9190 (hot-bb-frequency-fraction): Likewise.
9191 (unlikely-bb-count-fraction): Likewise.
9192 * params.def (hot-bb-count-fraction): Rework description.
9193 (hot-bb-count-ws-permille): Likewise.
9194 (hot-bb-frequency-fraction): Likewise.
9195 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
9196 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
9198 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
9201 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
9204 2019-08-02 Richard Biener <rguenther@suse.de>
9206 * vec.h (vec::sort): Add gcc_qsort_r support.
9207 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
9208 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
9209 to gcc_qsort_r style callback.
9210 (sort_locs_in_loop_postorder_cmp): Likewise.
9211 (analyze_memory_references): Use gcc_sort_r interfaces.
9212 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
9214 2019-08-02 Martin Liska <mliska@suse.cz>
9217 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
9218 to detect working job server.
9219 (driver::detect_jobserver): Test whether jobserver
9220 is active from GCC driver. That will prevent situation where
9221 GCC is invoked from a LD plugin and the linker already uses
9222 file descriptors suggested by make. That leads to a wrong
9224 * gcc.h (driver): Add detect_jobserver.
9225 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
9226 not scanning for --jobserver-auth prefix.
9228 2019-08-02 Jakub Jelinek <jakub@redhat.com>
9230 PR tree-optimization/91201
9231 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
9232 V16QImode extraction without sse4.1 try to use V4SImode lowpart
9235 2019-08-01 Martin Sebor <msebor@redhat.com>
9238 * tree.c (type_initializer_zero_p): Define.
9239 * tree.h (type_initializer_zero_p): New function.
9241 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
9243 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
9245 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
9247 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
9248 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
9249 * predict.c (maybe_hot_count_p): Likewise.
9250 (maybe_hot_bb_p): Tweak comment.
9251 (maybe_hot_edge_p): Likewise.
9252 (probably_never_executed): Likewise. Minor tweak.
9253 (probably_never_executed_bb_p): Likewise.
9254 (unlikely_executed_edge_p): Likewise.
9255 (probably_never_executed_edge_p): Likewise.
9256 (optimize_function_for_size_p): Likewise.
9257 (optimize_function_for_speed_p): Likewise.
9258 (function_optimization_type): Likewise.
9259 (optimize_bb_for_size_p): Likewise.
9260 (optimize_bb_for_speed_p): Likewise.
9261 (bb_optimization_type): Likewise.
9262 (optimize_edge_for_size_p): Likewise.
9263 (optimize_edge_for_speed_p): Likewise.
9264 (optimize_insn_for_size_p): Likewise.
9265 (optimize_insn_for_speed_p): Likewise.
9266 (optimize_loop_for_size_p): Likewise.
9267 (optimize_loop_for_speed_p): Likewise.
9268 (optimize_loop_nest_for_speed_p): Likewise.
9269 (optimize_loop_nest_for_size_p): Likewise.
9270 (predictable_edge_p): Likewise.
9271 (handle_missing_profiles): Minor tweak.
9273 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
9275 * config/rs6000/predicates.md (pcrel_external_address): Update
9278 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
9281 * config/i386/mmx.md (usadv8qi): New expander.
9283 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
9286 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
9287 with reserved names that are in a system header.
9289 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
9291 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
9292 (*vec_extractv2si_0_zext_sse4): New insn pattern.
9293 (*vec_extractv2si_0_zext): Ditto.
9294 (*vec_extractv2si_1): Add (rm,x) alternative.
9295 (*vec_extractv2si_1_zext): New insn pattern.
9296 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
9299 2019-08-01 Richard Biener <rguenther@suse.de>
9301 * domwalk.c (bb_postorder): Remove static variable.
9302 (cmp_bb_postorder): Adjust.
9303 (sort_bbs_postorder): Adjust and use gcc_sort_r.
9304 (dom_walker::walk): Adjust.
9306 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
9308 * sort.cc (sort_r_ctx): New struct.
9309 (reorder23): Make templated on context type.
9311 (cmp1): Ditto. Adjust signature.
9314 [CHECKING_P] (cmp2to3): New static function. Use it...
9315 (gcc_qsort) [CHECKING_P]: ...here.
9316 (gcc_sort_r): New function.
9317 * system.h (sort_r_cmp_fn): New function typedef.
9318 (qsort_chk): Adjust signature.
9319 (gcc_sort_r): Declare.
9320 * vec.c (qsort_chk_error): Adjust.
9321 (qsort_chk): Adjust.
9323 2019-08-01 Richard Biener <rguenther@suse.de>
9325 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
9326 (compute_antic): Localize it here.
9328 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
9330 * common/config/riscv/riscv-common.c: Check -march string ends
9333 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
9335 * ipa-devirt.c (type_warning_cmp): Make static.
9336 (decl_warning_cmp): Ditto.
9338 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
9341 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
9342 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
9343 use of deleted rs6000_dejagnu_cpu_index variable.
9344 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
9345 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
9346 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
9347 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
9348 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
9349 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
9351 2019-07-31 Richard Biener <rguenther@suse.de>
9353 PR tree-optimization/91280
9354 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9355 Decompose MEM_REF manually for offset handling.
9357 2019-07-31 Richard Biener <rguenther@suse.de>
9359 PR tree-optimization/91293
9360 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
9363 2019-07-31 Matt Thomas <matt@3am-software.com>
9364 Nick Hudson <nick@nthcliff.demon.co.uk>
9365 Matthew Green <mrg@eterna.com.au>
9366 Maya Rashish <coypu@sdf.org>
9368 * config.gcc (hppa*-*-netbsd*): New target.
9369 * config/pa/pa-netbsd.h: New file.
9370 * config/pa/pa32-netbsd.h: New file.
9372 2019-07-31 Jakub Jelinek <jakub@redhat.com>
9374 PR tree-optimization/91201
9375 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
9377 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
9379 * config/gcn/gcn-valu.md
9380 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
9381 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
9382 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
9383 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
9384 struct ilist. Add nops for delayeduse insns.
9385 * config/gcn/gcn.md (delayeduse): New attribute.
9386 (*movbi): Remove s_waitcnt from stores.
9387 (*mov<mode>_insn): Likewise.
9388 (*movti_insn): Likewise. Add delayeduse attribute.
9389 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
9390 (atomic_store<mode>): Remove or adjust s_waitcnt.
9392 2019-07-31 Richard Biener <rguenther@suse.de>
9394 * vr-values.h (vr_values::swap_vr_value): New.
9395 (vr_values::free_value_range): likewise.
9396 * vr-values.c (vr_values::swap_vr_value): Implement.
9397 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
9398 Do not return a range or take a var.
9399 (evrp_range_analyzer::stack): Change back to recording a non-const
9401 * gimple-ssa-evrp-analyze.c
9402 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
9404 (evrp_range_analyzer::pop_to_marker): Adjust.
9405 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
9406 (evrp_range_analyzer::pop_value_range): Likewise. Free the
9407 no longer needed value-range.
9409 2019-07-31 Martin Liska <mliska@suse.cz>
9411 * tree-ssa-dce.c (propagate_necessity): Delete operator can
9412 have size and (or) alignment as 2nd and later arguments.
9413 Mark all of them as necessary.
9415 2019-07-31 Richard Biener <rguenther@suse.de>
9417 PR tree-optimization/91178
9418 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
9421 2019-07-31 Jakub Jelinek <jakub@redhat.com>
9423 PR tree-optimization/91201
9424 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
9425 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
9427 (reduc_plus_scal_<mode>): Improve formatting by introducing
9430 2019-07-31 Sudakshina Das <sudi.das@arm.com>
9432 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
9433 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
9434 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
9435 (aarch64_init_tme_builtins): New.
9436 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
9437 (aarch64_expand_builtin_tme): New.
9438 (aarch64_expand_builtin): Handle TME builtins.
9439 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
9440 __ARM_FEATURE_TME when enabled.
9441 * config/aarch64/aarch64-option-extensions.def: Add "tme".
9442 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
9444 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
9445 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
9447 (tstart, ttest, tcommit, tcancel): New instructions.
9448 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
9449 (__tcancel, __ttest): New.
9450 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
9451 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
9452 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
9453 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
9454 * config/arm/types.md: Add new tme type attr.
9455 * doc/invoke.texi: Document "tme".
9457 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
9459 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
9460 warn_unused_result attribute.
9461 (cmse_check_address_range): Add warn_unused_result attribute.
9463 2019-07-31 Richard Biener <rguenther@suse.de>
9465 PR tree-optimization/91257
9466 * tree-vrp.c (union_ranges): Unify equality and less tests
9467 by using compare_values. Re-order cheap tests first.
9469 2019-07-31 Jakub Jelinek <jakub@redhat.com>
9472 * gimplify.c (gimplify_omp_for): If for class iterator on
9473 distribute parallel for there is no data sharing clause
9474 on inner_for_stmt, look for private clause on combined
9475 parallel too and if found, move it to inner_for_stmt.
9477 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
9479 * lra-int.h (lra_operand_data): Remove early_clobber field.
9480 (lra_insn_reg): Likewise.
9481 * lra.c (debug_operand_data): Update accordingly.
9482 (setup_operand_alternative): Likewise.
9483 (new_insn_reg): Likewise. Remove early_clobber parameter.
9484 (collect_non_operand_hard_regs): Update call accordingly.
9485 Don't assign to lra_insn_reg::early_clobber.
9486 (add_regs_to_insn_regno_info): Remove early_clobber parameter
9487 and update calls to new_insn_reg.
9488 (lra_update_insn_regno_info): Update calls accordingly.
9489 * lra-constraints.c (update_and_check_small_class_inputs): Take the
9490 alternative number as a parameter and test whether the operand
9491 is earlyclobbered in that particular alternative.
9492 (process_alt_operands): Update call accordingly. Use per-alternative
9493 checks for earyclobber here too.
9494 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
9495 against zero for IRA_UNKNOWN_ALT.
9497 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
9499 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
9501 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
9503 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
9504 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
9506 2019-07-30 Martin Liska <mliska@suse.cz>
9509 * cgraph.c (cgraph_edge::make_direct): Use
9510 edge->indirect_unknown_callee as edge->resolve_speculation can
9511 deallocate edge which is this pointer.
9513 2019-07-30 Richard Biener <rguenther@suse.de>
9515 PR tree-optimization/91257
9516 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
9518 2019-07-30 Martin Liska <mliska@suse.cz>
9520 * doc/invoke.texi: Document new behavior.
9521 * lto-wrapper.c (cpuset_popcount): New function
9522 is a copy of libgomp/config/linux/proc.c.
9523 (init_num_threads): Likewise.
9524 (run_gcc): Automatically detect core count for -flto.
9525 (jobserver_active_p): New function.
9527 2019-07-30 Richard Biener <rguenther@suse.de>
9529 PR tree-optimization/91257
9530 * bitmap.h (bitmap_ior_into_and_free): Declare.
9531 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
9532 whether to add the unliked element to the freelist.
9533 (bitmap_list_insert_element_after): Add defaulted param for
9534 an already allocated element.
9535 (bitmap_ior_into_and_free): New function.
9536 * tree-ssa-structalias.c (condense_visit): Reduce the
9537 ponts-to and edge bitmaps of the SCC members in a
9538 logarithmic fashion rather than all to one.
9540 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
9542 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
9543 parameter. When nonnull, make sure that the addition or subtraction
9544 has the same condition.
9545 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
9546 for CFN_COND_MUL too.
9548 2019-07-30 Richard Biener <rguenther@suse.de>
9550 PR tree-optimization/91291
9551 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
9554 2019-07-30 Jakub Jelinek <jakub@redhat.com>
9557 * omp-low.c (global_nonaddressable_vars): New variable.
9558 (use_pointer_for_field): For global decls, if they are non-addressable,
9559 remember it in the global_nonaddressable_vars bitmap, if they are
9560 addressable and in the global_nonaddressable_vars bitmap, ignore their
9561 TREE_ADDRESSABLE bit.
9562 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
9563 vars in global_nonaddressable_vars bitmap.
9564 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
9567 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
9568 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
9569 comparison to unsigned HOST_WIDE_INT before shifting it left.
9571 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
9573 * config/i386/i386.md (movstrict<mode>): Use register_operand
9574 predicate for operand 0. Add expander condition. Assert that
9575 operand 0 is a SUBREG RTX.
9576 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
9577 Update operand constraints and insn condition.
9578 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
9579 (zero_extendqihi2_and): Do not call gen_movstrictqi.
9580 (*setcc_qi_slp): Use register_operand predicate for operand 0.
9581 Update operand 0 constraints.
9582 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
9584 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9586 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
9587 when -m{code,data}-region are used without -mlarge.
9588 * config/msp430/msp430.c (msp430_option_override): Error when a
9589 non-default code or data region is used without -mlarge.
9590 (msp430_section_attr): Emit a warning and do not add upper/lower/either
9591 attributes when they are used without -mlarge.
9593 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9596 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
9598 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9601 * wide-int.h (generic_wide_int::sext_elt): New function.
9602 * inchash.h (hash::add_wide_int): Use it instead of elt.
9604 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9606 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
9608 * config/arm/arm.md (<crc_variant>): Rename to...
9609 (arm_<crc_variant>): ... This.
9610 (<cdp>): Rename to...
9611 (arm_<cdp>): ... This.
9612 (<ldc>): Rename to...
9613 (arm_<ldc>): ... This.
9614 (<stc>): Rename to...
9615 (arm_<stc>): ... This.
9616 (<mcr>): Rename to...
9617 (arm_<mcr>): ... This.
9618 (<mrc>): Rename to...
9619 (arm_<mrc>): ... This.
9620 (<mcrr>): Rename to...
9621 (arm_<mcrr>): ... This.
9622 (<mrrc>): Rename to...
9623 (arm_<mrrc>): ... This.
9625 2019-07-29 Richard Biener <rguenther@suse.de>
9627 PR tree-optimization/91257
9628 * tree-ssa-sccvn.h (struct vn_avail): New.
9629 (struct vn_ssa_aux): Add avail member.
9630 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
9631 member, add m_avail_freelist one.
9632 (rpo_elim::~rpo_elim): Remove.
9633 (rpo_elim::eliminate_avail): Adjust to new avail tracking
9635 (rpo_elim::eliminate_push_avail): Likewise.
9636 (do_unwind): Likewise.
9637 (do_rpo_vn): Likewise.
9639 2019-07-29 Richard Biener <rguenther@suse.de>
9641 PR tree-optimization/91257
9642 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
9643 most cases, instead call compare_values which handles the
9644 symbolic ranges we handle specially.
9645 (compare_values_warnv): Do not call operand_less_p but open-code
9646 the effective fold calls. Avoid converting so much.
9648 2019-07-29 Martin Liska <mliska@suse.cz>
9650 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
9651 remove LHS of operator new call. It's handled latter.
9653 2019-07-29 Richard Biener <rguenther@suse.de>
9655 PR tree-optimization/91267
9656 * vr-values.c (vr_values::update_value_range): Add early return
9657 for effectively VARYING lattice entry.
9659 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9662 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
9663 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
9664 necessary if keep_all_vdefs_p is true.
9665 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
9666 that keep_all_vdefs_p is false.
9667 (mark_all_reaching_defs_necessary): Likewise.
9668 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
9670 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9672 * common.opt (Og): Change the initial value of flag_dse to 0.
9673 * opts.c (default_options_table): Move OPT_ftree_dse from
9674 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
9675 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
9676 entry before the OPT_ftree_sra entry.
9677 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
9678 of flags disabled by Og.
9680 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9682 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
9685 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9687 * doc/sourcebuild.texi (check-function-bodies): Document.
9689 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9691 * simplify-rtx.c (simplify_const_unary_operation): Fold a
9692 VEC_DUPLICATE of a fixed-length vector even if the result
9693 is variable-length. Likewise fold a duplicate of a
9694 variable-length vector if the variable-length vector is
9695 itself a duplicate of a fixed-length sequence.
9696 (test_vector_ops_duplicate): Test more cases.
9698 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9700 * vector-builder.h (vector_builder): Add a shape template parameter.
9701 (vector_builder::new_unary_operation): New function, generalizing
9702 the old tree_vector_builder function.
9703 (vector_builder::new_binary_operation): Likewise.
9704 (vector_builder::binary_encoded_nelts): Likewise.
9705 * int-vector-builder.h (int_vector_builder): Update template
9706 parameters to vector_builder.
9707 (int_vector_builder::shape_nelts): New function.
9708 * rtx-vector-builder.h (rtx_vector_builder): Update template
9709 parameters to vector_builder.
9710 (rtx_vector_builder::shape_nelts): New function.
9711 (rtx_vector_builder::nelts_of): Likewise.
9712 (rtx_vector_builder::npatterns_of): Likewise.
9713 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
9714 * tree-vector-builder.h (tree_vector_builder): Update template
9715 parameters to vector_builder.
9716 (tree_vector_builder::shape_nelts): New function.
9717 (tree_vector_builder::nelts_of): Likewise.
9718 (tree_vector_builder::npatterns_of): Likewise.
9719 (tree_vector_builder::nelts_per_pattern_of): Likewise.
9720 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
9721 (tree_vector_builder::new_binary_operation): Delete.
9722 (tree_vector_builder::binary_encoded_nelts): Likewise.
9723 * simplify-rtx.c: Include rtx-vector-builder.h.
9724 (distributes_over_addition_p): New function.
9725 (simplify_const_unary_operation)
9726 (simplify_const_binary_operation): Generalize handling of vector
9727 constants to include variable-length vectors.
9728 (test_vector_ops_series): Add more tests.
9730 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
9733 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
9734 than INDENTIFIER_POINTER.
9736 2019-07-28 Martin Liska <mliska@suse.cz>
9739 * cgraph.c (symbol_table::create_edge): Always allocate
9741 (symbol_table::free_edge): Store summary_id to
9742 edge_released_summary_ids if != -1;
9743 * cgraph.h (NEXT_FREE_NODE): Remove.
9744 (SET_NEXT_FREE_NODE): Likewise.
9745 (NEXT_FREE_EDGE): Likewise.
9746 (symbol_table::release_symbol): Store summary_id to
9747 cgraph_released_summary_ids if != -1;
9748 (symbol_table::allocate_cgraph_symbol): Always allocate
9751 2019-07-28 Alan Modra <amodra@gmail.com>
9753 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
9756 2019-07-28 Alan Modra <amodra@gmail.com>
9759 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
9761 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
9762 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
9763 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
9765 2019-07-28 Alan Modra <amodra@gmail.com>
9768 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
9769 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
9770 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
9771 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
9772 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
9773 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
9774 in asm_default spec.
9775 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
9776 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
9778 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
9780 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
9782 2019-07-26 Tamar Christina <tamar.christina@arm.com>
9785 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
9786 * config/aarch64/aarch64-option-extensions.def: Add new comments
9787 and restore easier to read options.
9789 2019-07-26 Tamar Christina <tamar.christina@arm.com>
9791 * convert.c (convert_to_real_1): Move part of conversion code...
9792 * match.pd: ...To here.
9794 2019-07-26 Martin Jambor <mjambor@suse.cz>
9797 * ipa-inline-transform.c (check_speculations_1): New function.
9798 (push_all_edges_in_set_to_vec): Likewise.
9799 (check_speculations): Use check_speculations_1, new parameter
9801 (inline_call): Pass new_edges to check_speculations.
9802 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
9804 (speculation_useful_p): Early return true if edge is inlined, remove
9805 later checks for inline_failed.
9807 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
9809 PR rtl-optimization/91223
9810 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
9811 matching with INOUT operand.
9813 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
9815 * stmt.c (expand_case): Try to narrow the index type if it's larger
9816 than a word. Tidy up.
9818 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
9820 * cif-code.def (NEVER_CALL): New code.
9821 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
9822 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
9824 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
9826 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
9827 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
9829 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
9831 * ipa-devirt.c (add_type_duplicate): Fix return value.
9833 2019-07-25 Richard Biener <rguenther@suse.de>
9835 * tree-vrp.c (extract_range_from_multiplicative_op): Add
9836 type parameter and use it instead of guessing expression
9837 type from the first operand.
9838 (extract_range_from_binary_expr): Pass expr_type down.
9840 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9842 * config/arm/arm.md (SATrev): Change to code attribute.
9843 (*satsi_<SAT:code>): Adjust for the above.
9844 (*satsi_<SAT:code>_shift): Likewise.
9846 2019-07-25 Richard Biener <rguenther@suse.de>
9848 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
9849 Make value_range * temporary const.
9850 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
9852 (evrp_range_analyzer::record_ranges_from_): Likewise.
9853 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
9854 deal with having recorded a const one.
9855 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
9856 Return a const value_range *.
9857 (evrp_range_analyzer::pop_value_range): Likewise.
9858 (evrp_range_analyzer::stack): Record const value_range *s.
9859 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
9861 * gimple-ssa-sprintf.c (get_int_range): Likewise.
9862 (format_integer): Likewise.
9863 (sprintf_dom_walker::handle_gimple_call): Likewise.
9864 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
9865 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
9866 (vrp_prop::get_value_range): Adjust.
9867 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
9868 modifying the lattice in-place.
9869 (vrp_prop::visit_stmt): Likewise.
9870 * vr-values.c (vr_values::get_lattice_entry): New private method.
9871 (vr_values::get_value_range): Wrap it and return a const
9873 (vr_values::set_def_to_varying): New.
9874 (vr_values::set_defs_to_varying): Use it.
9875 (vr_values::update_value_range): Likewise.
9876 (vr_values::vrp_stmt_computes_nonzero): Adjust.
9877 (values::op_with_constant_singleton_va): Likewise.
9878 (vr_values::extract_range_for_var_from_co): Likewise.
9879 (vr_values::extract_range_from_ssa_name): Likewise.
9880 (vr_values::extract_range_from_cond_expr): Likewise.
9881 (vr_values::extract_range_basic): Likewise.
9882 (compare_ranges): Take const value_range *, adjust.
9883 (compare_range_with_value): Likewise.
9884 (vrp_valueize): Adjust.
9885 (vrp_valueize_1): Likewise.
9886 (vr_values::get_vr_for_comparison): Return a const value_range *.
9887 (vr_values::compare_name_with_value): Adjust.
9888 (vr_values::compare_names): Likewise.
9889 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
9891 (vr_values::vrp_evaluate_conditional): Likewise.
9892 (find_case_label_ranges): Take a const value_range *.
9893 (vr_values::vrp_visit_switch_stmt): Adjust.
9894 (vr_values::extract_range_from_phi_node): Likewise.
9895 (vr_values::simplify_div_or_mod_using_ran): Likewise.
9896 (vr_values::simplify_abs_using_ranges): Likewise.
9897 (test_for_singularity): Take a const value_range *.
9898 (range_fits_type_p): Likewise.
9899 (vr_values::simplify_cond_using_ranges_1): Adjust.
9900 (vr_values::simplify_cond_using_ranges_2): Likewise.
9901 (vr_values::simplify_switch_using_ranges): Likewise.
9902 (vr_values::simplify_float_conversion_usi): Likewise.
9903 (vr_values::two_valued_val_range_p): Likewise.
9904 * vr-values.h (vr_values::get_value_range): Return a const
9906 (vr_values::set_def_to_varying): New.
9907 (vr_values::get_lattice_entry): New private method.
9908 (vr_values::get_vr_for_comparison): Return a const value_range *.
9910 2019-07-25 Martin Liska <mliska@suse.cz>
9911 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
9914 * common.opt: Add -fallocation-dce
9915 * gimple.c (gimple_call_operator_delete_p): New.
9916 * gimple.h (gimple_call_operator_delete_p): Likewise.
9917 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
9918 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
9919 DECL_IS_OPERATOR_DELETE_P.
9920 (mark_all_reaching_defs_necessary_1): Likewise.
9921 (propagate_necessity): Likewise.
9922 (eliminate_unnecessary_stmts): Handle
9923 gimple_call_operator_delete_p.
9924 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
9925 Add packing of OPERATOR_DELETE.
9926 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
9928 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
9929 (DECL_SET_IS_OPERATOR_DELETE): New.
9930 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
9932 2019-07-25 Martin Liska <mliska@suse.cz>
9934 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
9935 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
9936 * coverage.c (coverage_begin_function): Likewise.
9937 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
9938 * gimple.c (gimple_call_nonnull_result_p): Likewise.
9939 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
9940 (sem_item::hash_referenced_symbol_properties): Likewise.
9941 * lto-streamer-out.c (hash_tree): Likewise.
9942 * predict.c (expr_expected_value_1): Likewise.
9943 * tree-inline.c (expand_call_inline): Likewise.
9944 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
9945 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
9946 * tree-core.h (enum function_decl_type): New enum.
9947 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
9948 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
9949 (set_function_decl_type): Likewise.
9950 (DECL_IS_OPERATOR_NEW_P): New.
9951 (DECL_SET_IS_OPERATOR_NEW): Likewise.
9952 (DECL_LAMBDA_FUNCTION): Likewise.
9953 (DECL_LAMBDA_FUNCTION_P): Likewise.
9954 (DECL_IS_OPERATOR_NEW): Remove.
9955 (DECL_SET_LAMBDA_FUNCTION): Likewise.
9957 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
9959 * ipa-profile.c (get_most_common_single_value): Use
9960 get_nth_most_common_value.
9961 * profile.c (sort_hist_value): New function.
9962 (compute_value_histograms): Call sort_hist_value to sort the
9963 values after loading from disk.
9964 * value-prof.c (get_most_common_single_value): Rename to ...
9965 get_nth_most_common_value. Add input params n, return
9966 the n_th value and count.
9967 (gimple_divmod_fixed_value_transform): Use
9968 get_nth_most_common_value.
9969 (gimple_ic_transform): Likewise.
9970 (gimple_stringops_transform): Likewise.
9971 * value-prof.h (get_most_common_single_value): Add input params
9974 2019-07-25 Richard Biener <rguenther@suse.de>
9976 PR tree-optimization/91236
9977 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
9978 size of CONSTRUCTOR write. Fix buffer size we pass to
9981 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9983 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
9984 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
9987 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9989 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
9990 explicitly disabled with --disable-initfini-array.
9992 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9994 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
9997 2019-07-24 Martin Sebor <msebor@redhat.com>
9999 PR tree-optimization/91183
10000 PR tree-optimization/86688
10001 * builtins.c (compute_objsize): Handle MEM_REF.
10002 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
10003 (get_min_string_length): Remove.
10004 (count_nonzero_bytes): New function.
10005 (handle_char_store): Rename...
10006 (handle_store): to this. Handle multibyte stores via integer types.
10007 (strlen_check_and_optimize_stmt): Adjust conditional and the called
10010 2019-07-24 Martin Sebor <msebor@redhat.com>
10013 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
10014 (diagnostic_report_diagnostic): Same.
10015 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
10016 (diagnostic_context::lang_mask): New data member.
10017 * ipa-pure-const.c (suggest_attribute): Use
10018 lang_hooks.option_lang_mask ().
10019 * opts-common.c (option_enabled): Handle new argument.
10020 (get_option_state): Pass an additional argument.
10021 * opts.c (print_filtered_help): Print supported languages for
10022 unsupported options. Adjust printing of current state.
10023 * opts.h (option_enabled): Add argument.
10024 * toplev.c (print_switch_values): Use lang_mask.
10025 (general_init): Set global_dc->lang_mask.
10027 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
10030 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
10032 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
10034 * cgraphunit.c (symbol_table::compile): Start and stop
10035 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
10036 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
10038 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
10040 * gimplify.c (flag_instrument_functions_exclude_p): Include
10041 namespace/class information in the printable name.
10042 * opts.c (add_comma_separated_to_vector): Add NUL terminator
10043 to tokens entered into the vector.
10045 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
10047 * tree-nested.c (build_simple_mem_ref_notrap): New function.
10048 (get_static_chain): Call it instead of build_simple_mem_ref.
10049 (get_frame_field): Likewise.
10050 (get_nonlocal_debug_decl): Likewise.
10051 (convert_nonlocal_reference_op): Likewise.
10053 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
10055 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
10057 (arc_compute_frame_size): Millicode is disabled when compiling
10059 (arc_return_address_register): Likewise.
10060 (arc_compute_function_type): Likewise.
10061 (arc_compute_frame_size): Likewise.
10062 (secondary_reload_info): Likewise.
10063 (arc_get_unalign): Likewise.
10064 (arc_can_use_return_insn): Declare.
10065 * config/arc/arc.c (AUX_LP_START): Define
10066 (AUX_LP_END): Likewise.
10067 (arc_frame_info): Update gmask member to 64-bit datum.
10068 (GMASK_LEN): Update.
10069 (arc_compute_function_type): Make it static, move it forward.
10070 (arc_must_save_register): Update, consider the extra regs.
10071 (arc_compute_millicode_save_restore_regs): Update to use the 64
10073 (arc_compute_frame_size): Likewise.
10074 (arc_enter_leave_p): Likewise.
10075 (arc_save_callee_saves): Likewise.
10076 (arc_restore_callee_saves): Likewise.
10077 (arc_save_callee_enter): Likewise.
10078 (arc_restore_callee_leave): Likewise.
10079 (arc_save_callee_milli): Likewise.
10080 (arc_restore_callee_milli): Likewise.
10081 (arc_expand_prologue): Add new interrupt handling.
10082 (arc_return_address_register): Make it static, move it forward.
10083 (arc_expand_epilogue): Add new interrupt handling.
10084 (arc_get_unalign): Delete.
10085 (arc_epilogue_uses): Make sure we do not remove the extra
10086 saved/restored registers when interrupt.
10087 (arc_can_use_return_insn): New function.
10088 (push_reg): Likewise.
10089 (pop_reg): Likewise.
10090 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
10092 (arc_restore_callee_saves): Likewise, but restoring.
10093 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
10094 (R33_REG): Likewise.
10095 (R34_REG): Likewise.
10096 (R35_REG): Likewise.
10097 (R36_REG): Likewise.
10098 (R37_REG): Likewise.
10099 (R38_REG): Likewise.
10100 (R39_REG): Likewise.
10101 (R45_REG): Likewise.
10102 (R46_REG): Likewise.
10103 (R47_REG): Likewise.
10104 (R48_REG): Likewise.
10105 (R49_REG): Likewise.
10106 (R50_REG): Likewise.
10107 (R51_REG): Likewise.
10108 (R52_REG): Likewise.
10109 (R53_REG): Likewise.
10110 (R54_REG): Likewise.
10111 (R55_REG): Likewise.
10112 (R56_REG): Likewise.
10113 (R58_REG): Likewise.
10114 (type): Add rtie attribute.
10115 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
10116 (movsi_insn): Accept moves to lp_count.
10117 (rtie): Update pattern.
10118 (simple_return): Simplify it, don't use this pattern as a return
10120 (arc600_rtie): New pattern.
10121 (p_return_i): Clean up.
10122 (return): Likewise.
10123 * config/arc/builtins.def (rtie): Only available for non ARC6xx
10125 * config/arc/predicates.md (move_src_operand): Consider lp_count
10128 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
10130 * config/s390/predicates.md (addv_const_operand): New predicate.
10131 * config/s390/s390-modes.def (CCO): New condition code mode.
10132 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
10133 (s390_branch_condition_mask): Likewise.
10134 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
10135 ("mulv<mode>4"): New expanders.
10136 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
10137 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
10138 pattern definitions.
10140 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10142 PR middle-end/91166
10143 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
10144 (define_predicates): Add entry for uniform_vector_p.
10145 (vec_same_elem_p): New match pattern.
10147 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
10150 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
10151 * config/i386/darwin32-biarch.h .. to here.
10152 * config/i386/darwin64-biarch.h: Adjust comments.
10153 * config/rs6000/darwin32-biarch.h: Likewise.
10154 * config/rs6000/darwin64-biarch.h: Likewise.
10155 * config.gcc: Missed commit from r273746
10156 (*-*-darwin*): Don't include CPU t-darwin here.
10157 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
10158 an error message if i686-darwin configuration is attempted for
10161 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
10164 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
10165 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
10166 an error message if i686-darwin configuration is attempted for
10168 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
10169 (powerpc-*-darwin*): Use biarch files where needed.
10170 (powerpc64-*-darwin*): Likewise.
10171 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
10172 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
10174 * config/i386/darwin32-biarch.h: New.
10175 * config/i386/darwin64.h: Rename.
10176 * config/i386/darwin64-biarch.h: To this.
10177 * config/i386/t-darwin: Rename.
10178 * config/i386/t-darwin32-biarch: To this.
10179 * config/i386/t-darwin64: Rename.
10180 * config/i386/t-darwin64-biarch: To this.
10181 * config/rs6000/darwin32-biarch.h: New.
10182 * config/rs6000/darwin64.h: Rename.
10183 * config/rs6000/darwin64-biarch.h: To this.
10184 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
10186 * config/rs6000/t-darwin8: Rename.
10187 * config/rs6000/t-darwin32-biarch: To this.
10188 * config/rs6000/t-darwin64 Rename.
10189 * config/rs6000/t-darwin64-biarch: To this.
10191 2019-07-23 Martin Sebor <msebor@redhat.com>
10193 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
10195 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
10197 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
10198 (rh): New alias for it.
10200 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
10202 * gdbhooks.py: Pass replace=True to
10203 gdb.printing.register_pretty_printer.
10205 2019-07-23 Richard Biener <rguenther@suse.de>
10208 * lto-streamer-in.c (input_function): Drop inline-entry markers
10209 that ended up with an unknown location block.
10211 2019-07-23 Richard Biener <rguenther@suse.de>
10213 PR tree-optimization/83518
10214 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
10215 init from a constant even when partial defs are already recorded.
10217 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
10219 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
10220 * config/i386/znver1.md: Enable patterns for znver2 and add store
10221 variants which use extra AGU unit.
10223 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
10225 * config/i386/i386-options.c (ix86_option_override_internal): Default
10226 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
10227 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
10230 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
10232 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
10233 (znver2_costs): Update 256 bit SSE costs and multiplication.
10235 2019-07-23 Jan Beulich <jbeulich@suse.com>
10237 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
10238 Require only AVX512F.
10239 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
10240 alternative expanding to vpternlog.
10242 2019-07-23 Martin Liska <mliska@suse.cz>
10244 * dwarf2out.c (gen_producer_string): Canonize -flto=N
10245 to -flto in dwarf producer string.
10247 2019-07-23 Richard Biener <rguenther@suse.de>
10249 * tree-cfg.c (label_for_bb): Remove global var.
10250 (main_block_label): Take label_for_bb as argument.
10251 (cleanup_dead_labels_eh): Likewise, adjust.
10252 (cleanup_dead_labels): Adjust.
10254 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
10256 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
10257 Configurations): Add documentation for __builtin_mtfsf.
10259 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
10261 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
10262 * config/riscv/riscv.c (riscv_constant_alignment): Use
10263 riscv_align_data_type.
10264 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
10265 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
10266 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
10267 * config/riscv/riscv.opt (malign-data): New.
10268 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
10270 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
10272 * cgraph.c (dump_graphviz): New function.
10273 * cgraph.h (dump_graphviz): New function.
10274 * symtab.c (dump_graphviz): New function.
10276 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
10278 * config/aarch64/aarch64-simd.md
10279 (*aarch64_simd_sra<mode>): New.
10280 * config/aarch64/iterators.md
10281 (SHIFTRT): New iterator.
10282 (sra_op): New attribute.
10284 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
10286 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
10287 callee-saved regs R4->R10 in an interrupt function that calls another
10290 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
10292 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
10293 (_mm_blendv_epi8): New.
10295 2019-07-22 Richard Biener <rguenther@suse.de>
10297 PR tree-optimization/91221
10298 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
10299 restrict partial-def handling of empty constructors and
10300 memset to refs with known offset.
10302 2019-07-22 Jan Beulich <jbeulich@suse.com>
10304 * config/i386/sse.md (ternlogsuffix): New.
10305 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
10307 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
10309 2019-07-22 Martin Liska <mliska@suse.cz>
10311 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
10313 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
10315 2019-07-22 Martin Liska <mliska@suse.cz>
10317 * lto-section-in.c (lto_get_section_data):
10318 Use new function get_compression.
10319 * lto-streamer-out.c (produce_lto_section): Use
10320 set_compression to encode compression algorithm.
10321 * lto-streamer.h (struct lto_section): Do not
10322 use bitfields in the format.
10324 2019-07-22 Martin Liska <mliska@suse.cz>
10327 * opts-common.c (decode_cmdline_option): Decode
10328 argument of -Werror and check it for a wrong language.
10329 * opts-global.c (complain_wrong_lang): Remove such case.
10331 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
10333 * config/arc/arc.c (prepare_move_operands): Always use an
10334 intermediate register when storing a TLS symbols.
10336 2019-07-22 Stafford Horne <shorne@gmail.com>
10338 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
10341 2019-07-22 Stafford Horne <shorne@gmail.com>
10343 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
10344 and munordered-float validations.
10345 * config/or1k/constraints.md (d): New register constraint.
10346 * config/or1k/predicates.md (fp_comparison_operator): New.
10347 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
10349 (or1k_expand_compare): Normalize unordered comparisons.
10350 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
10351 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
10352 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
10353 * config/or1k/or1k.md (type): Add fpu.
10354 (fpu): New instruction reservation.
10355 (F, f, fr, fi, FI, FOP, fop): New.
10356 (<fop><F:mode>3): New ALU instruction definition.
10357 (float<fi><F:mode>2): New conversion instruction definition.
10358 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
10359 (fpcmpcc): New code iterator.
10360 (*sf_fp_insn): New instruction definition.
10361 (cstore<F:mode>4): New expand definition.
10362 (cbranch<F:mode>4): New expand definition.
10363 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
10364 munordered-float): New options.
10365 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
10368 2019-07-22 Stafford Horne <shorne@gmail.com>
10370 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
10371 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
10372 documenation to be more clear.
10373 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
10375 * config/or1k/or1k.opt (mrori): New option.
10376 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
10377 msfimm, mshftimm): Rewrite documentation to be more clear.
10378 * config/or1k/or1k.md (insn_support): Add ror and rori.
10379 (enabled): Add conditions for ror and rori.
10380 (rotrsi3): Replace condition for shftimm with ror and rori.
10382 2019-07-22 Stafford Horne <shorne@gmail.com>
10385 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
10386 (extend<mode>si2): Update predicate.
10387 * config/or1k/predicates.md (volatile_mem_operand): New.
10388 (reg_or_mem_operand): New.
10390 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
10392 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
10393 * config/rs6000/rs6000-call.c: ... to here.
10395 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
10397 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
10400 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
10402 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
10404 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
10406 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
10408 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
10410 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
10411 (any_memory_operand): New predicate.
10412 (reg_or_mem_operand): Use it.
10414 2019-07-20 Jakub Jelinek <jakub@redhat.com>
10417 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
10419 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
10421 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
10422 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
10424 2019-07-20 Jakub Jelinek <jakub@redhat.com>
10426 * tree.def (OMP_LOOP): New tree code.
10427 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
10428 (enum omp_clause_bind_kind): New enum.
10429 (struct tree_omp_clause): Add subcode.bind_kind.
10430 * tree.h (OMP_LOOP_CHECK): Rename to ...
10431 (OMP_LOOPING_CHECK): ... this.
10432 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
10433 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
10434 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
10435 (OMP_CLAUSE_BIND_KIND): Define.
10436 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
10437 bind clause entries.
10438 (walk_tree_1): Handle OMP_CLAUSE_BIND.
10439 * tree-pretty-print.c (dump_omp_clause): Likewise.
10440 (dump_generic_node): Handle OMP_LOOP.
10441 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
10442 (in_omp_construct): New variable.
10443 (is_gimple_stmt): Handle OMP_LOOP.
10444 (gimplify_scan_omp_clauses): For lastprivate don't set
10445 check_non_private if code == OMP_LOOP. For reduction clause
10446 on OMP_LOOP combined with parallel or teams propagate as shared
10447 on the combined construct. Handle OMP_CLAUSE_BIND.
10448 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
10449 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
10450 for constructs from a loop construct to gimplify_scan_omp_clauses.
10451 Don't predetermine iterator linear on OMP_SIMD from loop construct.
10452 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
10453 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
10454 to match the implicit ORT_TARGET construct around whole body.
10455 Temporarily clear in_omp_construct when processing body.
10456 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
10457 etc. temporarily set in_omp_construct when processing body.
10458 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
10459 * omp-low.c (struct omp_context): Add loop_p.
10460 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
10461 in that the original var might be private.
10462 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
10463 (check_omp_nesting_restrictions): Adjust nesting restrictions for
10464 addition of loop construct.
10465 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
10467 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
10468 lastprivate non-addressable iterator of a collapse(1) simd.
10470 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
10472 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
10475 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
10477 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
10478 refer to default conditions. Warn for the 'y' spec which is ignored
10479 by current linkers.
10481 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
10483 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
10484 cpu_supports_info, builtin_hash_struct, builtin_hasher,
10485 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
10486 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
10487 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
10488 init_cumulative_args, rs6000_promote_function_mode,
10489 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
10490 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
10491 rs6000_function_arg_boundary, rs6000_parm_offset,
10492 rs6000_parm_start, rs6000_arg_size,
10493 rs6000_darwin64_record_arg_advance_flush,
10494 rs6000_darwin64_record_arg_advance_recurse,
10495 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
10496 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
10497 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
10498 rs6000_mixed_function_arg, rs6000_psave_function_arg,
10499 rs6000_finish_function_arg, rs6000_function_arg,
10500 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
10501 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
10502 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
10503 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
10504 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
10505 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
10506 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
10507 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
10508 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
10509 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
10510 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
10511 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
10512 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
10513 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
10514 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
10515 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
10516 get_element_number, altivec_expand_vec_set_builtin,
10517 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
10518 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
10519 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
10520 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
10521 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
10522 rs6000_expand_builtin, rs6000_vector_type,
10523 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
10524 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
10525 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
10527 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
10528 cpu_supports_info, builtin_hash_struct, builtin_hasher,
10529 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
10530 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
10531 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
10532 init_cumulative_args, rs6000_promote_function_mode,
10533 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
10534 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
10535 rs6000_function_arg_boundary, rs6000_parm_offset,
10536 rs6000_parm_start, rs6000_arg_size,
10537 rs6000_darwin64_record_arg_advance_flush,
10538 rs6000_darwin64_record_arg_advance_recurse,
10539 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
10540 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
10541 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
10542 rs6000_mixed_function_arg, rs6000_psave_function_arg,
10543 rs6000_finish_function_arg, rs6000_function_arg,
10544 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
10545 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
10546 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
10547 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
10548 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
10549 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
10550 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
10551 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
10552 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
10553 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
10554 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
10555 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
10556 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
10557 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
10558 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
10559 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
10560 get_element_number, altivec_expand_vec_set_builtin,
10561 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
10562 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
10563 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
10564 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
10565 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
10566 rs6000_expand_builtin, rs6000_vector_type,
10567 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
10568 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
10569 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
10570 to here from rs6000.c.
10571 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
10572 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
10573 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
10574 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
10575 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
10576 rs6000_return_in_memory, rs6000_return_in_msb,
10577 rs6000_pass_by_reference, setup_incoming_varargs,
10578 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
10579 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
10580 rs6000_function_arg_padding, rs6000_function_arg,
10581 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
10582 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
10583 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
10584 rs6000_passes_long_double, rs6000_passes_vector,
10585 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
10586 altivec_builtin_mask_for_load) Add declarations.
10587 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
10588 * config/config.gcc: Add new source file rs6000-call.c to garbage
10589 collector and extra_objs.
10591 2019-07-19 Jeff Law <law@redhat.com>
10593 PR tree-optimization/86061
10594 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
10595 strncpy. Drop some trivial dead code.
10596 (maybe_trim_memstar_call): Handle strncpy.
10598 2019-07-19 Richard Biener <rguenther@suse.de>
10600 PR tree-optimization/91211
10601 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
10602 memset encoding size.
10604 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
10607 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
10609 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
10612 * ipa-inline.c (recursive_inlining): Fix limits check.
10614 2019-07-19 Richard Biener <rguenther@suse.de>
10616 PR tree-optimization/91200
10617 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
10618 no PHI nodes in middle-bb.
10620 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
10622 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
10624 * config/aarch64/aarch64-option-extensions.def: Likewise.
10626 2019-07-19 Jakub Jelinek <jakub@redhat.com>
10628 PR middle-end/91190
10629 * function.c (insert_temp_slot_address): Store into the hash table
10630 a copy of address to avoid RTL sharing issues.
10632 2019-07-19 Richard Biener <rguenther@suse.de>
10634 PR tree-optimization/91207
10636 2019-07-17 Richard Biener <rguenther@suse.de>
10638 PR tree-optimization/91178
10639 * tree-vect-stmts.c (get_group_load_store_type): For SLP
10640 loads with a gap larger than the vector size always use
10642 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
10643 avoid loading vectors that are only contained in the gap
10644 and thus are not needed.
10646 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
10648 * config/i386/i386.md (*addqi_2_slp): Remove.
10649 (*<code>qi_2_slp): Ditto.
10651 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
10653 * config/rs6000/predicates.md (prefixed_mem_operand): Call
10654 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
10655 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
10656 Rename function from rs6000_prefixed_address.
10657 * config/rs6000/aix.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/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
10664 (TARGET_TOC): Likewise.
10665 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
10667 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
10669 (TARGET_TOC): Likewise.
10670 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10671 check to require -mcmodel=medium for pc-relative addressing.
10672 (create_TOC_reference): Add assertion for TARGET_TOC.
10673 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
10675 (rs6000_emit_move): Likewise.
10676 (TOC_alias_set): Rename TOC alias set static variable from 'set'
10677 to 'TOC_alias_set'.
10678 (get_TOC_alias_set): Likewise.
10679 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
10681 (rs6000_can_eliminate): Likewise.
10682 (rs6000_prefixed_address_mode_p): Rename function from
10683 rs6000_prefixed_address.
10684 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
10685 TARGET_HAS_TOC and not pc-relative.
10686 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
10687 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
10689 (TARGET_TOC): Likewise.
10690 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
10693 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
10696 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
10697 for operand 0. Do not use (match_dup) to match operand 1 with
10698 operand 0. Add check in insn constraint that either input operand
10699 matches operand 0. Use SWI12 mode iterator to also handle
10701 (*and<mode>_1_slp): Ditto.
10702 (*<code>qi_1_slp): Ditto.
10703 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
10704 Do not use (match_dup) to match operand 1 with operand 0. Add
10705 check in insn constraint that operand 1 matches operand 0.
10706 Use SWI12 mode iterator to also handle HImode operands.
10707 (*ashl<mode>3_1_slp): Ditto.
10708 (*<shift_insn><mode>3_1_slp): Ditto.
10709 (*<rotate_insn><mode>3_1_slp): Ditto.
10711 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
10713 * config/arm/arm-builtins.c
10714 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
10715 (arm_expand_unop_builtin): Likewise.
10716 * config/arm/crypto.md
10717 (crypto_sha1h): Convert from define_insn to define_expand.
10718 (crypto_<crypto_pattern>): Likewise.
10719 (crypto_sha1h_lb): New define_insn.
10720 (crypto_<crypto_pattern>_lb): Likewise.
10722 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
10725 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
10726 (vsha1cq_u32): Likewise.
10727 (vsha1pq_u32): Likewise.
10728 (vsha1mq_u32): Likewise.
10729 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
10731 (crypto_sha1c): Correct vec select.
10732 (crypto_sha1m): Likewise.
10733 (crypto_sha1p): Likewise.
10735 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
10737 * config/arm/predicates.md (arm_borrow_operation): New predicate.
10738 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
10739 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
10740 (subdi_zesidi_zesidi): Likewise.
10741 (negdi2_compare, negdi2_insn): Likewise.
10742 (negdi_extensidi): Likewise.
10743 (negdi_zero_extendsidi): Likewise.
10744 (arm_cmpdi_insn): Likewise.
10745 (subsi3_carryin): Use arm_borrow_operation.
10746 (subsi3_carryin_const): Likewise.
10747 (subsi3_carryin_const0): Likewise.
10748 (subsi3_carryin_compare): Likewise.
10749 (subsi3_carryin_compare_const): Likewise.
10750 (subsi3_carryin_compare_const0): Likewise.
10751 (subsi3_carryin_shift): Likewise.
10752 (rsbsi3_carryin_shift): Likewise.
10753 (negsi2_carryin_compare): Likewise.
10755 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
10757 PR tree-optimization/91137
10758 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
10759 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
10760 Init, use and fini the above new field.
10761 (determine_base_object_1): New function.
10762 (determine_base_object): Reimplement using walk_tree.
10764 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
10766 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
10767 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
10768 CLEANUP_FORCE_FAST_DCE is set.
10769 * ifcvt.c (rest_of_handle_if_conversion): Pass
10770 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
10771 if-conversion succeeded.
10773 2019-07-18 Richard Biener <rguenther@suse.de>
10775 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
10776 branches to make code less indented.
10778 2019-07-17 Alexandre Oliva <oliva@adacore.com>
10780 PR middle-end/81824
10781 * attribs.c (decls_mismatched_attributes): Simplify the logic
10782 that avoids duplicates and false positives.
10784 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
10786 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
10787 data into data section when generating PIC code.
10788 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
10789 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
10790 generating code for SOM targets earlier than HP-UX 11. Otherwise,
10791 return 2 for SOM and 0 for other targets.
10793 2019-07-17 Jeff Law <law@redhat.com>
10795 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
10796 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
10797 avoid unexpected switch statement fallthru.
10799 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
10801 * config/i386/i386.md (*add<dwi>3_doubleword):
10802 Remove redundant constraints.
10803 (*add<mode>_1): Ditto.
10806 (*addqi_1_slp): Ditto.
10807 (*add<mode>_2): Ditto.
10808 (*addv<mode>4): Ditto.
10809 (*sub<dwi>3_doubleword): Ditto.
10810 (*sub<mode>_1): Ditto.
10811 (*subqi_1_slp): Ditto.
10812 (*sub<mode>_2): Ditto.
10813 (*subv<mode>4): Ditto.
10814 (*sub<mode>_3): Ditto.
10815 (@add<mode>3_carry): Ditto.
10816 (@sub<mode>3_carry): Ditto.
10817 (*add<mode>3_cc_overflow_1): Ditto.
10818 (*add<mode>3_zext_cc_overflow_2): Ditto.
10820 (*and<mode>_1): Ditto.
10822 (*andqi_1_slp): Ditto.
10824 (*andqi_2_maybe_si): Ditto.
10825 (*and<mode>_2): Ditto.
10826 (*andqi_2_slp): Ditto.
10827 (*<code><mode>_1): Ditto.
10828 (*<code>qi_1): Ditto.
10829 (*<code>qi_1_slp): Ditto.
10830 (*<code><mode>_2): Ditto.
10831 (*<code>qi_2_slp): Ditto.
10833 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
10835 * alias.c (record_component_aliases): Do not simplify pointed-to
10836 types of ODR types.
10838 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
10840 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
10841 partial reg stall on alternative 2.
10843 2019-07-17 Richard Biener <rguenther@suse.de>
10845 PR tree-optimization/91178
10846 * tree-ssa.c (release_defs_bitset): Iterate from higher to
10847 lower SSA names to avoid quadratic behavior in the common case.
10848 * tree-data-ref.c (split_constant_offset): Add limit argument
10849 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
10850 (split_constant_offset_1): Add limit argument and use it to
10851 limit SSA def walking. Optimize the common plus/minus case.
10853 2019-07-17 Richard Biener <rguenther@suse.de>
10855 PR tree-optimization/91178
10856 * tree-vect-stmts.c (get_group_load_store_type): For SLP
10857 loads with a gap larger than the vector size always use
10859 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
10860 avoid loading vectors that are only contained in the gap
10861 and thus are not needed.
10863 2019-07-17 Richard Biener <rguenther@suse.de>
10865 PR tree-optimization/91180
10866 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
10867 computation for memset partial defs.
10869 2019-07-17 Jakub Jelinek <jakub@redhat.com>
10871 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
10872 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
10873 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
10874 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
10875 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
10876 * omp-grid.c (grid_process_grid_body,
10877 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
10878 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
10879 == GF_OMP_FOR_KIND_SIMD.
10880 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
10881 check_omp_nesting_restrictions, scan_omp_1_stmt,
10882 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
10883 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
10884 omp_find_scan): Likewise.
10885 * omp-expand.c (expand_omp_for): Likewise.
10886 * omp-general.c (omp_extract_for_data): Likewise.
10888 PR tree-optimization/91157
10889 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
10890 a vector boolean with scalar mode.
10891 (expand_vector_condition): Handle first operand being a vector boolean
10893 (expand_vector_operations_1): For comparisons, don't bail out early
10894 if the return type is vector boolean with scalar mode, but comparison
10895 operand type is not.
10897 2019-07-17 Richard Biener <rguenther@suse.de>
10899 PR tree-optimization/91181
10900 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
10901 IFN_LOADs as calls.
10903 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
10905 * config/i386/i386.md (*testdi_1): Match CCZmode for
10906 constants that might have the SImode sign bit set.
10907 (*testqi_1_maybe_si): Remove "!" constraint modifier.
10908 Use correct constraints for pentium pairing.
10909 (*test<mode>_1): Ditto.
10911 2019-07-16 Jeff Law <law@redhat.com>
10913 PR rtl-optimization/91173
10914 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
10915 SSA_NAME with a constant value, fold its value into the offset
10916 and clear the base before calling gen_addr_rtx.
10918 2019-07-16 Jakub Jelinek <jakub@redhat.com>
10920 PR rtl-optimization/91164
10921 * dse.c (rest_of_handle_dse): If dead edges have been purged,
10922 invalidate dominance info.
10924 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
10926 * read-md.h (md_reader::record_potential_iterator_use): Add a
10927 file_location parameter.
10928 * read-rtl.c (attribute_use::loc): New field.
10929 (map_attr_string): Take a file_location parameter. Report cases
10930 in which attributes map to multiple distinct values.
10931 (apply_attribute_uses): Update call accordingly.
10932 (md_reader::handle_overloaded_name): Likewise.
10933 (md_reader::apply_iterator_to_string): Likewise. Skip empty
10935 (record_attribute_use): Take a file_location parameter.
10936 Initialize attribute_use::loc.
10937 (md_reader::record_potential_iterator_use): Take a file_location
10938 parameter. Update call to record_attribute_use.
10939 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
10940 (rtx_reader::read_rtx_code): Likewise.
10941 (rtx_reader::read_rtx_operand): Likewise. Record a location
10942 for implicitly-expanded empty strings.
10944 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
10946 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
10947 Use file_location instead of separate fields.
10948 (md_reader::set_md_ptr_loc): Take a file_location instead of a
10949 separate filename and line number.
10950 * read-md.c (ptr_loc): As above.
10951 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
10952 (md_reader::fprint_md_ptr_loc): Likewise.
10953 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
10954 instead of a separate filename and line number.
10955 (md_reader::read_string): Update call accordingly.
10957 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
10959 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
10960 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
10961 leaving the choice between SFDF and P implicit.
10962 (*mov<mode>_update2): Likewise.
10963 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
10964 rather than leaving the choice betweem IBM128 and GPR implicit.
10965 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
10966 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
10968 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
10969 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
10970 * config/rs6000/vsx.md
10971 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
10972 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
10973 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
10974 and VSX_EXTRACT_I implicit.
10976 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
10978 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
10979 Explicitly use <MOVEP1:MODE> for the mode attribute.
10981 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
10984 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
10986 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
10989 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
10990 .machine directive.
10992 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
10994 * config/i386/i386.md (@test<mode>_ccno_1):
10995 Rename from test<mode>_ccno_1.
10996 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
10997 (*testqi_1_maybe_si): Remove modrm attribute.
10998 (*test<mode>_1): Ditto.
10999 * config/i386/i386-expand.c (ix86_split_idivmod): Use
11000 gen_test_ccno_1 and gen_extend_insn.
11002 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
11004 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
11007 2019-07-15 Richard Biener <rguenther@suse.de>
11009 PR middle-end/91162
11010 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
11011 node make sure to replace all uses with something valid.
11013 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
11015 PR tree-optimization/88497
11016 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
11017 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
11018 function undistribute_bitref_for_vector.
11019 (undistribute_bitref_for_vector): New function.
11020 (cleanup_vinfo_map): Likewise.
11021 (sort_by_mach_mode): Likewise.
11023 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
11025 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
11026 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
11027 and testdi_ccno_1 using SWI48 mode attribute.
11028 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
11029 x86_64_szext_general_operand.
11030 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
11031 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
11032 instead of genera_operand mode attribute.
11034 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
11036 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
11037 fopen and fclose to their respective types.
11038 (DotFn.invoke): Ditto.
11040 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
11042 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
11043 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
11044 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
11045 (array_index_predicate): Remove.
11046 (analyze_function_body): Account cost for variable ofsetted array
11048 (estimate_node_size_and_time): Do not compute array index hint.
11049 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
11050 (inline_read_section): Do not read array index hint.
11051 (ipa_fn_summary_write): Do not write array index hint.
11052 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
11053 * ipa-cp.c (hint_time_bonus): Remove.
11054 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
11055 (ipa_fnsummary): Remove array_index.
11056 * ipa-inline.c (want_inline_small_function_p): Do not use
11058 (edge_badness): Likewise.
11059 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
11061 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
11064 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
11065 superfluous "builtin function" phrasing.
11067 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
11069 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
11071 (aliasing_component_refs_walk): Break out from ...
11072 (aliasing_component_refs_p): ... here.
11074 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
11077 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
11078 "builtin function" phrasing.
11080 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11083 * recog.h (temporary_volatile_ok): New class.
11084 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
11085 volatile_ok temporarily to true using temporary_volatile_ok.
11086 * expr.c (emit_block_move_via_cpymem): Likewise.
11087 * optabs.c (maybe_legitimize_operand): Likewise.
11089 2019-07-13 Jakub Jelinek <jakub@redhat.com>
11091 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
11092 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
11093 uses inside of order(concurrent) constructs.
11094 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
11095 OMP_CLAUSE_ORDER is seen.
11096 * omp-low.c (struct omp_context): Add order_concurrent member.
11097 (scan_sharing_clauses): Set ctx->order_concurrent if
11098 OMP_CLAUSE_ORDER is seen.
11099 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
11100 of simd order(concurrent). Diagnose constructs not allowed inside of
11101 for order(concurrent).
11102 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
11103 complaining about static double setjmp (double); or class static
11104 methods or non-global namespace setjmps.
11105 (omp_runtime_api_call): New function.
11106 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
11107 order(concurrent) loops.
11109 2019-07-12 Martin Sebor <msebor@redhat.com>
11111 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
11112 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
11113 * tree-vrp.c (vrp_prop::check_mem_ref): Use
11114 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
11116 2019-07-12 Jan Hubicka <jh@suse.cz>
11118 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
11119 (indirect_refs_may_alias_p): ... here.
11120 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
11121 mem refs in the access paths.
11123 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
11125 PR tree-optimization/89430
11126 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
11127 store elimination for local variable without address escape.
11129 2019-07-12 Jeff Law <law@redhat.com>
11131 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
11132 for the ".far" section.
11134 2019-07-12 Richard Biener <rguenther@suse.de>
11136 PR tree-optimization/91145
11137 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
11140 2019-07-12 Alexandre Oliva <oliva@adacore.com>
11142 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
11143 rather than this_state as the lowering context for the ELSE
11144 seq in a GIMPLE_EH_ELSE.
11146 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
11148 * vector-builder.h (vector_builder::elt): Allow already-supplied
11149 elements to be read back before building is complete.
11151 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
11153 PR rtl-optimization/91136
11154 * df-core.c (ACCESSING REFS): Fix typos in comment.
11155 * resource.c (mark_target_live_reg): Add artificial defs that occur at
11156 the beginning of the block to the initial set of live registers.
11158 2019-07-12 Richard Biener <rguenther@suse.de>
11160 * fold-const.h (get_array_ctor_element_at_index): Adjust.
11161 * fold-const.c (get_array_ctor_element_at_index): Add
11162 ctor_idx output parameter informing the caller where in
11163 the constructor the element was (not) found. Add early exit
11164 for when the ctor is sorted.
11165 * gimple-fold.c (fold_array_ctor_reference): Support constant
11166 folding across multiple array elements.
11168 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
11170 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
11171 doesn't have location, set the current location to the function's end.
11173 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
11175 * config/aarch64/aarch64.md (*compare_condjump<mode>)
11176 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
11177 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
11178 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
11179 * config/aarch64/aarch64-simd.md
11180 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
11181 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
11182 * config/aarch64/aarch64-sve.md
11183 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
11184 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
11186 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
11188 * doc/md.texi: Document that @ patterns can have different
11189 numbers of operands.
11190 * genemit.c (handle_overloaded_gen): Handle this case.
11191 * genopinit.c (handle_overloaded_gen): Likewise.
11192 * gensupport.c (replace_operands_with_dups): Iterate over
11193 the new rtx's format rather than the old one's.
11195 2019-07-12 Jakub Jelinek <jakub@redhat.com>
11197 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
11198 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
11199 order clause entries.
11200 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
11201 * tree-pretty-print.c (dump_omp_clause): Likewise.
11202 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
11204 * omp-low.c (scan_sharing_clauses): Likewise.
11205 * tree-nested.c (convert_nonlocal_omp_clauses,
11206 convert_local_omp_clauses): Likewise.
11208 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
11210 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
11211 fallthrough target of current basic block isn't the placed
11214 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
11217 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
11218 (_mm512_storeu_epi64): Likewise.
11219 (_mm512_loadu_epi32): Likewise.
11220 (_mm512_storeu_epi32): Likewise.
11221 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
11222 (_mm_storeu_epi64): Likewise.
11223 (_mm256_storeu_epi32): Likewise.
11224 (_mm_storeu_epi32): Likewise.
11226 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
11228 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
11230 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
11232 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
11235 2019-07-11 Jakub Jelinek <jakub@redhat.com>
11238 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
11239 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
11240 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
11241 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
11242 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
11243 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
11245 (ufix_truncv2dfv2si2<mask_name>): Change into ...
11246 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
11247 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
11249 (sse2_cvttpd2dq<mask_name>): Change into ...
11250 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
11251 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
11252 (*sse2_cvtpd2dq<mask_name>): Change into ...
11253 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
11254 Add "C" constraint to const0_operand.
11255 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
11256 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
11260 * config/i386/i386-builtin-types.def
11261 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
11262 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
11263 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
11264 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
11265 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
11266 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
11267 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
11268 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
11269 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
11270 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
11271 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
11272 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
11273 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
11274 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
11275 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
11276 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
11277 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
11278 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
11279 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
11280 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
11281 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
11282 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
11283 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
11284 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
11285 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
11286 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
11287 __builtin_ia32_vpdpbusd_v4si_maskz,
11288 __builtin_ia32_vpdpbusds_v16si_mask,
11289 __builtin_ia32_vpdpbusds_v16si_maskz,
11290 __builtin_ia32_vpdpbusds_v8si_mask,
11291 __builtin_ia32_vpdpbusds_v8si_maskz,
11292 __builtin_ia32_vpdpbusds_v4si_mask,
11293 __builtin_ia32_vpdpbusds_v4si_maskz,
11294 __builtin_ia32_vpdpwssd_v16si_mask,
11295 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
11296 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
11297 __builtin_ia32_vpdpwssd_v4si_maskz,
11298 __builtin_ia32_vpdpwssds_v16si_mask,
11299 __builtin_ia32_vpdpwssds_v16si_maskz,
11300 __builtin_ia32_vpdpwssds_v8si_mask,
11301 __builtin_ia32_vpdpwssds_v8si_maskz,
11302 __builtin_ia32_vpdpwssds_v4si_mask,
11303 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
11304 suffixed types rather than *_INT.
11305 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
11306 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
11307 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
11308 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
11309 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
11310 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
11312 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
11314 * tree-vrp.c (intersect_ranges): If we know the intersection is
11315 empty, there is no need to conservatively add anything else to
11318 2019-07-11 Richard Biener <rguenther@suse.de>
11320 PR middle-end/91131
11321 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
11322 when the object is volatile and we have not cleared it even though
11323 there are no nonzero elements.
11325 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
11327 * config/rs6000/predicates.md (cint34_operand): Update
11328 SIGNED_34BIT_OFFSET_P call.
11329 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
11330 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
11331 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
11332 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
11333 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
11335 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
11336 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
11337 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
11338 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
11339 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
11341 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
11343 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
11344 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
11345 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
11346 (DEF_MIN_OSX_VERSION): New.
11348 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
11350 * fold-const.c (fold_relational_const): Fix folding of
11351 vector-to-scalar NE_EXPRs.
11352 (test_vector_folding): Add more tests.
11354 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
11357 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
11358 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
11359 (vec_setv2di_internal): Reexpress as...
11360 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
11361 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
11362 rather than gen_neon_vset_lane<mode>.
11364 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
11367 * lra-constraints.c (process_alt_operands): Don't match user
11368 defined regs only if they are early clobbers.
11370 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
11372 * wide-int.h (wi::lshift): Reject negative values for the fast path.
11374 2019-07-10 Richard Biener <rguenther@suse.de>
11376 PR tree-optimization/91126
11377 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
11378 native encoding offset for BYTES_BIG_ENDIAN.
11379 (vn_reference_lookup_3): Likewise.
11381 2019-07-10 Richard Biener <rguenther@suse.de>
11383 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
11384 LHS whenever possible.
11386 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
11388 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
11389 from ...; work also on duplicated types.
11390 (nonoverlapping_component_refs_since_match): ... here
11391 (ncr_type_uid): Break out from ...
11392 (ncr_compar): ... here; look for TYPE_UID of canonical type if
11394 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
11395 the types and nonoverlapping_component_refs_p_1 to disambiguate.
11397 2019-07-09 Martin Sebor <msebor@redhat.com>
11399 PR tree-optimization/90989
11400 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
11401 optimization to just single character stores.
11403 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
11405 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
11406 Swap operands only once.
11408 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
11410 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
11411 for both call instructions.
11413 2019-07-09 John Darrington <john@darrington.wattle.id.au>
11415 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
11416 rather than GET_MODE_BITSIZE to better handle partial integer modes.
11418 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
11420 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
11421 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
11422 function from rs6000-logue.c back to rs6000.c.
11423 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
11425 2019-07-09 Martin Sebor <msebor@redhat.com>
11428 * auto-profile.c: Change class-key of PODs to struct and others
11430 * basic-block.h: Same.
11431 * bitmap.c (bitmap_alloc): Same.
11433 * builtins.c (expand_builtin_prefetch): Same.
11434 (expand_builtin_interclass_mathfn): Same.
11435 (expand_builtin_strlen): Same.
11436 (expand_builtin_mempcpy_args): Same.
11437 (expand_cmpstr): Same.
11438 (expand_builtin___clear_cache): Same.
11439 (expand_ifn_atomic_bit_test_and): Same.
11440 (expand_builtin_thread_pointer): Same.
11441 (expand_builtin_set_thread_pointer): Same.
11442 * caller-save.c (setup_save_areas): Same.
11443 (replace_reg_with_saved_mem): Same.
11444 (insert_restore): Same.
11445 (insert_save): Same.
11446 (add_used_regs): Same.
11447 * cfg.c (get_bb_copy): Same.
11448 (set_loop_copy): Same.
11451 * cfgexpand.c (alloc_stack_frame_space): Same.
11452 (add_stack_var): Same.
11453 (add_stack_var_conflict): Same.
11454 (add_scope_conflicts_1): Same.
11455 (update_alias_info_with_stack_vars): Same.
11456 (expand_used_vars): Same.
11457 * cfghooks.c (redirect_edge_and_branch_force): Same.
11458 (delete_basic_block): Same.
11459 (split_edge): Same.
11460 (make_forwarder_block): Same.
11461 (force_nonfallthru): Same.
11462 (duplicate_block): Same.
11463 (lv_flush_pending_stmts): Same.
11464 * cfghooks.h: Same.
11465 * cfgloop.c (flow_loops_cfg_dump): Same.
11466 (flow_loop_nested_p): Same.
11467 (superloop_at_depth): Same.
11468 (get_loop_latch_edges): Same.
11469 (flow_loop_dump): Same.
11470 (flow_loops_dump): Same.
11471 (flow_loops_free): Same.
11472 (flow_loop_nodes_find): Same.
11473 (establish_preds): Same.
11474 (flow_loop_tree_node_add): Same.
11475 (flow_loop_tree_node_remove): Same.
11476 (flow_loops_find): Same.
11477 (find_subloop_latch_edge_by_profile): Same.
11478 (find_subloop_latch_edge_by_ivs): Same.
11479 (mfb_redirect_edges_in_set): Same.
11480 (form_subloop): Same.
11481 (merge_latch_edges): Same.
11482 (disambiguate_multiple_latches): Same.
11483 (disambiguate_loops_with_multiple_latches): Same.
11484 (flow_bb_inside_loop_p): Same.
11485 (glb_enum_p): Same.
11486 (get_loop_body_with_size): Same.
11487 (get_loop_body): Same.
11488 (fill_sons_in_loop): Same.
11489 (get_loop_body_in_dom_order): Same.
11490 (get_loop_body_in_custom_order): Same.
11491 (release_recorded_exits): Same.
11492 (get_loop_exit_edges): Same.
11493 (num_loop_branches): Same.
11494 (remove_bb_from_loops): Same.
11495 (find_common_loop): Same.
11496 (delete_loop): Same.
11497 (cancel_loop): Same.
11498 (verify_loop_structure): Same.
11499 (loop_preheader_edge): Same.
11500 (loop_exit_edge_p): Same.
11501 (single_exit): Same.
11502 (loop_exits_to_bb_p): Same.
11503 (loop_exits_from_bb_p): Same.
11504 (get_loop_location): Same.
11505 (record_niter_bound): Same.
11506 (get_estimated_loop_iterations_int): Same.
11507 (max_stmt_executions_int): Same.
11508 (likely_max_stmt_executions_int): Same.
11509 (get_estimated_loop_iterations): Same.
11510 (get_max_loop_iterations): Same.
11511 (get_max_loop_iterations_int): Same.
11512 (get_likely_max_loop_iterations): Same.
11513 * cfgloop.h (simple_loop_desc): Same.
11515 (loop_depth): Same.
11516 (loop_outer): Same.
11517 (loop_iterator::next): Same.
11518 (loop_outermost): Same.
11519 * cfgloopanal.c (mark_irreducible_loops): Same.
11520 (num_loop_insns): Same.
11521 (average_num_loop_insns): Same.
11522 (expected_loop_iterations_unbounded): Same.
11523 (expected_loop_iterations): Same.
11524 (mark_loop_exit_edges): Same.
11525 (single_likely_exit): Same.
11526 * cfgloopmanip.c (fix_bb_placement): Same.
11527 (fix_bb_placements): Same.
11528 (remove_path): Same.
11529 (place_new_loop): Same.
11531 (scale_loop_frequencies): Same.
11532 (scale_loop_profile): Same.
11533 (create_empty_if_region_on_edge): Same.
11534 (create_empty_loop_on_edge): Same.
11537 (fix_loop_placements): Same.
11538 (copy_loop_info): Same.
11539 (duplicate_loop): Same.
11540 (duplicate_subloops): Same.
11541 (loop_redirect_edge): Same.
11542 (can_duplicate_loop_p): Same.
11543 (duplicate_loop_to_header_edge): Same.
11544 (mfb_keep_just): Same.
11545 (has_preds_from_loop): Same.
11546 (create_preheader): Same.
11547 (create_preheaders): Same.
11548 (lv_adjust_loop_entry_edge): Same.
11549 (loop_version): Same.
11550 * cfgloopmanip.h: Same.
11552 * cgraphbuild.c: Same.
11553 * combine.c (make_extraction): Same.
11554 * config/i386/i386-features.c: Same.
11555 * config/i386/i386-features.h: Same.
11556 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
11557 (ix86_emit_outlined_ms2sysv_restore): Same.
11558 (ix86_noce_conversion_profitable_p): Same.
11559 (ix86_init_cost): Same.
11560 (ix86_simd_clone_usable): Same.
11561 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
11563 * coretypes.h: Same.
11564 * data-streamer-in.c (string_for_index): Change class-key of PODs
11565 to struct and others to class.
11566 (streamer_read_indexed_string): Same.
11567 (streamer_read_string): Same.
11568 (bp_unpack_indexed_string): Same.
11569 (bp_unpack_string): Same.
11570 (streamer_read_uhwi): Same.
11571 (streamer_read_hwi): Same.
11572 (streamer_read_gcov_count): Same.
11573 (streamer_read_wide_int): Same.
11574 * data-streamer.h (streamer_write_bitpack): Same.
11575 (bp_unpack_value): Same.
11576 (streamer_write_char_stream): Same.
11577 (streamer_write_hwi_in_range): Same.
11578 (streamer_write_record_start): Same.
11579 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
11580 (add_cross_iteration_register_deps): Same.
11581 (build_intra_loop_deps): Same.
11582 * df-core.c (df_analyze): Same.
11583 (loop_post_order_compute): Same.
11584 (loop_inverted_post_order_compute): Same.
11585 * df-problems.c (df_rd_alloc): Same.
11586 (df_rd_simulate_one_insn): Same.
11587 (df_rd_local_compute): Same.
11588 (df_rd_init_solution): Same.
11589 (df_rd_confluence_n): Same.
11590 (df_rd_transfer_function): Same.
11591 (df_rd_free): Same.
11592 (df_rd_dump_defs_set): Same.
11593 (df_rd_top_dump): Same.
11594 (df_lr_alloc): Same.
11595 (df_lr_reset): Same.
11596 (df_lr_local_compute): Same.
11597 (df_lr_init): Same.
11598 (df_lr_confluence_n): Same.
11599 (df_lr_free): Same.
11600 (df_lr_top_dump): Same.
11601 (df_lr_verify_transfer_functions): Same.
11602 (df_live_alloc): Same.
11603 (df_live_reset): Same.
11604 (df_live_init): Same.
11605 (df_live_confluence_n): Same.
11606 (df_live_finalize): Same.
11607 (df_live_free): Same.
11608 (df_live_top_dump): Same.
11609 (df_live_verify_transfer_functions): Same.
11610 (df_mir_alloc): Same.
11611 (df_mir_reset): Same.
11612 (df_mir_init): Same.
11613 (df_mir_confluence_n): Same.
11614 (df_mir_free): Same.
11615 (df_mir_top_dump): Same.
11616 (df_word_lr_alloc): Same.
11617 (df_word_lr_reset): Same.
11618 (df_word_lr_init): Same.
11619 (df_word_lr_confluence_n): Same.
11620 (df_word_lr_free): Same.
11621 (df_word_lr_top_dump): Same.
11622 (df_md_alloc): Same.
11623 (df_md_simulate_one_insn): Same.
11624 (df_md_reset): Same.
11625 (df_md_init): Same.
11626 (df_md_free): Same.
11627 (df_md_top_dump): Same.
11628 * df-scan.c (df_insn_delete): Same.
11629 (df_insn_rescan): Same.
11630 (df_notes_rescan): Same.
11631 (df_sort_and_compress_mws): Same.
11632 (df_install_mws): Same.
11633 (df_refs_add_to_chains): Same.
11634 (df_ref_create_structure): Same.
11635 (df_ref_record): Same.
11636 (df_def_record_1): Same.
11637 (df_find_hard_reg_defs): Same.
11638 (df_uses_record): Same.
11639 (df_get_conditional_uses): Same.
11640 (df_get_call_refs): Same.
11641 (df_recompute_luids): Same.
11642 (df_get_entry_block_def_set): Same.
11643 (df_entry_block_defs_collect): Same.
11644 (df_get_exit_block_use_set): Same.
11645 (df_exit_block_uses_collect): Same.
11646 (df_mws_verify): Same.
11647 (df_bb_verify): Same.
11648 * df.h (df_scan_get_bb_info): Same.
11649 * doc/tm.texi: Same.
11650 * dse.c (record_store): Same.
11651 * dumpfile.h: Same.
11652 * emit-rtl.c (const_fixed_hasher::equal): Same.
11653 (set_mem_attributes_minus_bitpos): Same.
11654 (change_address): Same.
11655 (adjust_address_1): Same.
11656 (offset_address): Same.
11657 * emit-rtl.h: Same.
11658 * except.c (dw2_build_landing_pads): Same.
11659 (sjlj_emit_dispatch_table): Same.
11660 * explow.c (allocate_dynamic_stack_space): Same.
11661 (emit_stack_probe): Same.
11662 (probe_stack_range): Same.
11663 * expmed.c (store_bit_field_using_insv): Same.
11664 (store_bit_field_1): Same.
11665 (store_integral_bit_field): Same.
11666 (extract_bit_field_using_extv): Same.
11667 (extract_bit_field_1): Same.
11668 (emit_cstore): Same.
11669 * expr.c (emit_block_move_via_cpymem): Same.
11670 (expand_cmpstrn_or_cmpmem): Same.
11671 (set_storage_via_setmem): Same.
11672 (emit_single_push_insn_1): Same.
11673 (expand_assignment): Same.
11674 (store_constructor): Same.
11675 (expand_expr_real_2): Same.
11676 (expand_expr_real_1): Same.
11677 (try_casesi): Same.
11679 * function.c (try_fit_stack_local): Same.
11680 (assign_stack_local_1): Same.
11681 (assign_stack_local): Same.
11682 (cut_slot_from_list): Same.
11683 (insert_slot_to_list): Same.
11684 (max_slot_level): Same.
11685 (move_slot_to_level): Same.
11686 (temp_address_hasher::equal): Same.
11687 (remove_unused_temp_slot_addresses): Same.
11688 (assign_temp): Same.
11689 (combine_temp_slots): Same.
11690 (update_temp_slot_address): Same.
11691 (preserve_temp_slots): Same.
11692 * function.h: Same.
11694 * gcc-rich-location.h: Same.
11696 * genattrtab.c (check_attr_test): Same.
11697 (check_attr_value): Same.
11698 (convert_set_attr_alternative): Same.
11699 (convert_set_attr): Same.
11700 (check_defs): Same.
11701 (copy_boolean): Same.
11702 (get_attr_value): Same.
11703 (expand_delays): Same.
11704 (make_length_attrs): Same.
11706 (make_alternative_compare): Same.
11707 (simplify_test_exp): Same.
11708 (tests_attr_p): Same.
11709 (get_attr_order): Same.
11710 (clear_struct_flag): Same.
11712 (compares_alternatives_p): Same.
11715 (find_attrs_to_cache): Same.
11716 (write_test_expr): Same.
11717 (walk_attr_value): Same.
11718 (write_attr_get): Same.
11719 (eliminate_known_true): Same.
11720 (write_insn_cases): Same.
11721 (write_attr_case): Same.
11722 (write_attr_valueq): Same.
11723 (write_attr_value): Same.
11724 (write_dummy_eligible_delay): Same.
11725 (next_comma_elt): Same.
11727 (make_internal_attr): Same.
11728 (copy_rtx_unchanging): Same.
11729 (gen_insn_reserv): Same.
11730 (check_tune_attr): Same.
11731 (make_automaton_attrs): Same.
11732 (handle_arg): Same.
11733 * genextract.c (gen_insn): Same.
11734 (VEC_char_to_string): Same.
11735 * genmatch.c (print_operand): Same.
11737 (parser::parse_operation): Same.
11738 (parser::parse_capture): Same.
11739 (parser::parse_c_expr): Same.
11740 (parser::parse_simplify): Same.
11742 * genoutput.c (output_operand_data): Same.
11743 (output_get_insn_name): Same.
11744 (compare_operands): Same.
11745 (place_operands): Same.
11746 (process_template): Same.
11747 (validate_insn_alternatives): Same.
11748 (validate_insn_operands): Same.
11749 (gen_expand): Same.
11750 (note_constraint): Same.
11751 * genpreds.c (write_one_predicate_function): Same.
11752 (add_constraint): Same.
11753 (process_define_register_constraint): Same.
11754 (write_lookup_constraint_1): Same.
11755 (write_lookup_constraint_array): Same.
11756 (write_insn_constraint_len): Same.
11757 (write_reg_class_for_constraint_1): Same.
11758 (write_constraint_satisfied_p_array): Same.
11759 * genrecog.c (optimize_subroutine_group): Same.
11760 * gensupport.c (process_define_predicate): Same.
11761 (queue_pattern): Same.
11762 (remove_from_queue): Same.
11763 (process_rtx): Same.
11764 (is_predicable): Same.
11765 (change_subst_attribute): Same.
11766 (subst_pattern_match): Same.
11767 (alter_constraints): Same.
11768 (alter_attrs_for_insn): Same.
11769 (shift_output_template): Same.
11770 (alter_output_for_subst_insn): Same.
11771 (process_one_cond_exec): Same.
11773 (process_define_cond_exec): Same.
11774 (mnemonic_htab_callback): Same.
11775 (gen_mnemonic_attr): Same.
11776 (read_md_rtx): Same.
11777 * ggc-page.c: Same.
11778 * gimple-loop-interchange.cc (dump_reduction): Same.
11779 (dump_induction): Same.
11780 (loop_cand::~loop_cand): Same.
11781 (free_data_refs_with_aux): Same.
11782 (tree_loop_interchange::interchange_loops): Same.
11783 (tree_loop_interchange::map_inductions_to_loop): Same.
11784 (tree_loop_interchange::move_code_to_inner_loop): Same.
11785 (compute_access_stride): Same.
11786 (compute_access_strides): Same.
11787 (proper_loop_form_for_interchange): Same.
11788 (tree_loop_interchange_compute_ddrs): Same.
11789 (prune_datarefs_not_in_loop): Same.
11790 (prepare_data_references): Same.
11791 (pass_linterchange::execute): Same.
11792 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
11793 (unroll_jam_possible_p): Same.
11794 (fuse_loops): Same.
11795 (adjust_unroll_factor): Same.
11796 (tree_loop_unroll_and_jam): Same.
11797 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
11798 (loop_versioning::expensive_stmt_p): Same.
11799 (loop_versioning::version_for_unity): Same.
11800 (loop_versioning::dump_inner_likelihood): Same.
11801 (loop_versioning::find_per_loop_multiplication): Same.
11802 (loop_versioning::analyze_term_using_scevs): Same.
11803 (loop_versioning::record_address_fragment): Same.
11804 (loop_versioning::analyze_expr): Same.
11805 (loop_versioning::analyze_blocks): Same.
11806 (loop_versioning::prune_conditions): Same.
11807 (loop_versioning::merge_loop_info): Same.
11808 (loop_versioning::add_loop_to_queue): Same.
11809 (loop_versioning::decide_whether_loop_is_versionable): Same.
11810 (loop_versioning::make_versioning_decisions): Same.
11811 (loop_versioning::implement_versioning_decisions): Same.
11812 * gimple-ssa-evrp-analyze.c
11813 (evrp_range_analyzer::record_ranges_from_phis): Same.
11814 * gimple-ssa-store-merging.c (split_store::split_store): Same.
11815 (count_multiple_uses): Same.
11816 (split_group): Same.
11817 (imm_store_chain_info::output_merged_store): Same.
11818 (pass_store_merging::process_store): Same.
11819 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
11820 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
11822 (alloca_call_type): Same.
11823 (pass_walloca::execute): Same.
11824 * gimple-streamer-in.c (input_phi): Same.
11825 (input_gimple_stmt): Same.
11826 * gimple-streamer.h: Same.
11827 * godump.c (go_force_record_alignment): Same.
11828 (go_format_type): Same.
11829 (go_output_type): Same.
11830 (go_output_fndecl): Same.
11831 (go_output_typedef): Same.
11832 (keyword_hash_init): Same.
11833 (find_dummy_types): Same.
11834 * graph.c (draw_cfg_nodes_no_loops): Same.
11835 (draw_cfg_nodes_for_loop): Same.
11836 * hard-reg-set.h (hard_reg_set_iter_next): Same.
11837 * hsa-brig.c: Same.
11838 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
11839 * hsa-dump.c (dump_hsa_cfun): Same.
11840 * hsa-gen.c (gen_function_def_parameters): Same.
11841 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
11842 * input.c (dump_line_table_statistics): Same.
11843 (test_lexer): Same.
11845 * internal-fn.c (get_multi_vector_move): Same.
11846 (expand_load_lanes_optab_fn): Same.
11847 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
11848 (expand_GOMP_SIMT_EXIT): Same.
11849 (expand_GOMP_SIMT_LAST_LANE): Same.
11850 (expand_GOMP_SIMT_ORDERED_PRED): Same.
11851 (expand_GOMP_SIMT_VOTE_ANY): Same.
11852 (expand_GOMP_SIMT_XCHG_BFLY): Same.
11853 (expand_GOMP_SIMT_XCHG_IDX): Same.
11854 (expand_addsub_overflow): Same.
11855 (expand_neg_overflow): Same.
11856 (expand_mul_overflow): Same.
11857 (expand_call_mem_ref): Same.
11858 (expand_mask_load_optab_fn): Same.
11859 (expand_scatter_store_optab_fn): Same.
11860 (expand_gather_load_optab_fn): Same.
11861 * ipa-cp.c (ipa_get_parm_lattices): Same.
11862 (print_all_lattices): Same.
11863 (ignore_edge_p): Same.
11864 (build_toporder_info): Same.
11865 (free_toporder_info): Same.
11866 (push_node_to_stack): Same.
11867 (ipcp_lattice<valtype>::set_contains_variable): Same.
11868 (set_agg_lats_to_bottom): Same.
11869 (ipcp_bits_lattice::meet_with): Same.
11870 (set_single_call_flag): Same.
11871 (initialize_node_lattices): Same.
11872 (ipa_get_jf_ancestor_result): Same.
11873 (ipcp_verify_propagated_values): Same.
11874 (propagate_scalar_across_jump_function): Same.
11875 (propagate_context_across_jump_function): Same.
11876 (propagate_bits_across_jump_function): Same.
11877 (ipa_vr_operation_and_type_effects): Same.
11878 (propagate_vr_across_jump_function): Same.
11879 (set_check_aggs_by_ref): Same.
11880 (set_chain_of_aglats_contains_variable): Same.
11881 (merge_aggregate_lattices): Same.
11882 (agg_pass_through_permissible_p): Same.
11883 (propagate_aggs_across_jump_function): Same.
11884 (call_passes_through_thunk_p): Same.
11885 (propagate_constants_across_call): Same.
11886 (devirtualization_time_bonus): Same.
11887 (good_cloning_opportunity_p): Same.
11888 (context_independent_aggregate_values): Same.
11889 (gather_context_independent_values): Same.
11890 (perform_estimation_of_a_value): Same.
11891 (estimate_local_effects): Same.
11892 (value_topo_info<valtype>::add_val): Same.
11893 (add_all_node_vals_to_toposort): Same.
11894 (value_topo_info<valtype>::propagate_effects): Same.
11895 (ipcp_propagate_stage): Same.
11896 (ipcp_discover_new_direct_edges): Same.
11897 (same_node_or_its_all_contexts_clone_p): Same.
11898 (cgraph_edge_brings_value_p): Same.
11899 (gather_edges_for_value): Same.
11900 (create_specialized_node): Same.
11901 (find_more_scalar_values_for_callers_subset): Same.
11902 (find_more_contexts_for_caller_subset): Same.
11903 (copy_plats_to_inter): Same.
11904 (intersect_aggregates_with_edge): Same.
11905 (find_aggregate_values_for_callers_subset): Same.
11906 (cgraph_edge_brings_all_agg_vals_for_node): Same.
11907 (decide_about_value): Same.
11908 (decide_whether_version_node): Same.
11909 (spread_undeadness): Same.
11910 (identify_dead_nodes): Same.
11911 (ipcp_store_vr_results): Same.
11912 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
11913 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
11914 (redirect_to_unreachable): Same.
11915 (edge_set_predicate): Same.
11916 (evaluate_conditions_for_known_args): Same.
11917 (evaluate_properties_for_edge): Same.
11918 (ipa_fn_summary_t::duplicate): Same.
11919 (ipa_call_summary_t::duplicate): Same.
11920 (dump_ipa_call_summary): Same.
11921 (ipa_dump_fn_summary): Same.
11922 (eliminated_by_inlining_prob): Same.
11923 (set_cond_stmt_execution_predicate): Same.
11924 (set_switch_stmt_execution_predicate): Same.
11925 (compute_bb_predicates): Same.
11926 (will_be_nonconstant_expr_predicate): Same.
11927 (phi_result_unknown_predicate): Same.
11928 (analyze_function_body): Same.
11929 (compute_fn_summary): Same.
11930 (estimate_edge_devirt_benefit): Same.
11931 (estimate_edge_size_and_time): Same.
11932 (estimate_calls_size_and_time): Same.
11933 (estimate_node_size_and_time): Same.
11934 (remap_edge_change_prob): Same.
11935 (remap_edge_summaries): Same.
11936 (ipa_merge_fn_summary_after_inlining): Same.
11937 (ipa_fn_summary_generate): Same.
11938 (inline_read_section): Same.
11939 (ipa_fn_summary_read): Same.
11940 (ipa_fn_summary_write): Same.
11941 * ipa-fnsummary.h: Same.
11942 * ipa-hsa.c (ipa_hsa_read_section): Same.
11943 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
11944 * ipa-icf.c (sem_function::param_used_p): Same.
11945 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
11946 * ipa-inline.c (edge_badness): Same.
11947 (inline_small_functions): Same.
11948 * ipa-polymorphic-call.c
11949 (ipa_polymorphic_call_context::stream_out): Same.
11950 * ipa-predicate.c (predicate::remap_after_duplication): Same.
11951 (predicate::remap_after_inlining): Same.
11952 (predicate::stream_out): Same.
11953 * ipa-predicate.h: Same.
11954 * ipa-profile.c (ipa_profile_read_summary): Same.
11955 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
11956 (count_formal_params): Same.
11957 (ipa_dump_param): Same.
11958 (ipa_alloc_node_params): Same.
11959 (ipa_print_node_jump_functions_for_edge): Same.
11960 (ipa_print_node_jump_functions): Same.
11961 (ipa_load_from_parm_agg): Same.
11962 (get_ancestor_addr_info): Same.
11963 (ipa_compute_jump_functions_for_edge): Same.
11964 (ipa_analyze_virtual_call_uses): Same.
11965 (ipa_analyze_stmt_uses): Same.
11966 (ipa_analyze_params_uses_in_bb): Same.
11967 (update_jump_functions_after_inlining): Same.
11968 (try_decrement_rdesc_refcount): Same.
11969 (ipa_impossible_devirt_target): Same.
11970 (update_indirect_edges_after_inlining): Same.
11971 (combine_controlled_uses_counters): Same.
11972 (ipa_edge_args_sum_t::duplicate): Same.
11973 (ipa_write_jump_function): Same.
11974 (ipa_write_indirect_edge_info): Same.
11975 (ipa_write_node_info): Same.
11976 (ipa_read_edge_info): Same.
11977 (ipa_prop_read_section): Same.
11978 (read_replacements_section): Same.
11979 * ipa-prop.h (ipa_get_param_count): Same.
11980 (ipa_get_param): Same.
11981 (ipa_get_type): Same.
11982 (ipa_get_param_move_cost): Same.
11983 (ipa_set_param_used): Same.
11984 (ipa_get_controlled_uses): Same.
11985 (ipa_set_controlled_uses): Same.
11986 (ipa_get_cs_argument_count): Same.
11987 * ipa-pure-const.c (analyze_function): Same.
11988 (pure_const_read_summary): Same.
11990 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
11991 * ipa-split.c (test_nonssa_use): Same.
11992 (dump_split_point): Same.
11993 (dominated_by_forbidden): Same.
11994 (split_part_set_ssa_name_p): Same.
11995 (find_split_points): Same.
11996 * ira-build.c (finish_loop_tree_nodes): Same.
11997 (low_pressure_loop_node_p): Same.
11998 * ira-color.c (ira_reuse_stack_slot): Same.
12000 * ira.c (setup_reg_equiv): Same.
12001 (print_insn_chain): Same.
12003 * loop-doloop.c (doloop_condition_get): Same.
12005 (record_reg_sets): Same.
12006 (doloop_optimize): Same.
12007 * loop-init.c (loop_optimizer_init): Same.
12008 (fix_loop_structure): Same.
12009 * loop-invariant.c (merge_identical_invariants): Same.
12010 (compute_always_reached): Same.
12011 (find_exits): Same.
12012 (may_assign_reg_p): Same.
12013 (find_invariants_bb): Same.
12014 (find_invariants_body): Same.
12015 (replace_uses): Same.
12016 (can_move_invariant_reg): Same.
12017 (free_inv_motion_data): Same.
12018 (move_single_loop_invariants): Same.
12019 (change_pressure): Same.
12020 (mark_ref_regs): Same.
12021 (calculate_loop_reg_pressure): Same.
12022 * loop-iv.c (biv_entry_hasher::equal): Same.
12023 (iv_extend_to_rtx_code): Same.
12024 (check_iv_ref_table_size): Same.
12025 (clear_iv_info): Same.
12026 (latch_dominating_def): Same.
12027 (iv_get_reaching_def): Same.
12028 (iv_constant): Same.
12034 (get_biv_step): Same.
12036 (analyzed_for_bivness_p): Same.
12037 (record_biv): Same.
12038 (iv_analyze_biv): Same.
12039 (iv_analyze_expr): Same.
12040 (iv_analyze_def): Same.
12041 (iv_analyze_op): Same.
12042 (iv_analyze): Same.
12043 (iv_analyze_result): Same.
12045 (eliminate_implied_conditions): Same.
12046 (simplify_using_initial_values): Same.
12047 (shorten_into_mode): Same.
12048 (canonicalize_iv_subregs): Same.
12049 (determine_max_iter): Same.
12050 (check_simple_exit): Same.
12051 (find_simple_exit): Same.
12052 (get_simple_loop_desc): Same.
12053 * loop-unroll.c (report_unroll): Same.
12054 (decide_unrolling): Same.
12055 (unroll_loops): Same.
12056 (loop_exit_at_end_p): Same.
12057 (decide_unroll_constant_iterations): Same.
12058 (unroll_loop_constant_iterations): Same.
12059 (compare_and_jump_seq): Same.
12060 (unroll_loop_runtime_iterations): Same.
12061 (decide_unroll_stupid): Same.
12062 (unroll_loop_stupid): Same.
12063 (referenced_in_one_insn_in_loop_p): Same.
12064 (reset_debug_uses_in_loop): Same.
12065 (analyze_iv_to_split_insn): Same.
12066 * lra-eliminations.c (lra_debug_elim_table): Same.
12067 (setup_can_eliminate): Same.
12069 (lra_get_elimination_hard_regno): Same.
12070 (lra_eliminate_regs_1): Same.
12071 (eliminate_regs_in_insn): Same.
12072 (update_reg_eliminate): Same.
12073 (init_elimination): Same.
12074 (lra_eliminate): Same.
12076 * lra-lives.c (initiate_live_solver): Same.
12077 * lra-remat.c (create_remat_bb_data): Same.
12078 * lra-spills.c (lra_spill): Same.
12079 * lra.c (lra_set_insn_recog_data): Same.
12080 (lra_set_used_insn_alternative_by_uid): Same.
12081 (init_reg_info): Same.
12082 (expand_reg_info): Same.
12083 * lto-cgraph.c (output_symtab): Same.
12084 (read_identifier): Same.
12085 (get_alias_symbol): Same.
12086 (input_node): Same.
12087 (input_varpool_node): Same.
12089 (input_edge): Same.
12090 (input_cgraph_1): Same.
12091 (input_refs): Same.
12092 (input_symtab): Same.
12093 (input_offload_tables): Same.
12094 (output_cgraph_opt_summary): Same.
12095 (input_edge_opt_summary): Same.
12096 (input_cgraph_opt_section): Same.
12097 * lto-section-in.c (lto_free_raw_section_data): Same.
12098 (lto_create_simple_input_block): Same.
12099 (lto_free_function_in_decl_state_for_node): Same.
12100 * lto-streamer-in.c (lto_tag_check_set): Same.
12101 (lto_location_cache::revert_location_cache): Same.
12102 (lto_location_cache::input_location): Same.
12103 (lto_input_location): Same.
12104 (stream_input_location_now): Same.
12105 (lto_input_tree_ref): Same.
12106 (lto_input_eh_catch_list): Same.
12107 (input_eh_region): Same.
12108 (lto_init_eh): Same.
12109 (make_new_block): Same.
12111 (fixup_call_stmt_edges): Same.
12112 (input_struct_function_base): Same.
12113 (input_function): Same.
12114 (lto_read_body_or_constructor): Same.
12115 (lto_read_tree_1): Same.
12116 (lto_read_tree): Same.
12117 (lto_input_scc): Same.
12118 (lto_input_tree_1): Same.
12119 (lto_input_toplevel_asms): Same.
12120 (lto_input_mode_table): Same.
12121 (lto_reader_init): Same.
12122 (lto_data_in_create): Same.
12123 * lto-streamer-out.c (output_cfg): Same.
12124 * lto-streamer.h: Same.
12125 * modulo-sched.c (duplicate_insns_of_cycles): Same.
12126 (generate_prolog_epilog): Same.
12127 (mark_loop_unsched): Same.
12128 (dump_insn_location): Same.
12129 (loop_canon_p): Same.
12130 (sms_schedule): Same.
12131 * omp-expand.c (expand_omp_for_ordered_loops): Same.
12132 (expand_omp_for_generic): Same.
12133 (expand_omp_for_static_nochunk): Same.
12134 (expand_omp_for_static_chunk): Same.
12135 (expand_omp_simd): Same.
12136 (expand_omp_taskloop_for_inner): Same.
12137 (expand_oacc_for): Same.
12138 (expand_omp_atomic_pipeline): Same.
12139 (mark_loops_in_oacc_kernels_region): Same.
12140 * omp-offload.c (oacc_xform_loop): Same.
12141 * omp-simd-clone.c (simd_clone_adjust): Same.
12142 * optabs-query.c (get_traditional_extraction_insn): Same.
12143 * optabs.c (expand_vector_broadcast): Same.
12144 (expand_binop_directly): Same.
12145 (expand_twoval_unop): Same.
12146 (expand_twoval_binop): Same.
12147 (expand_unop_direct): Same.
12148 (emit_indirect_jump): Same.
12149 (emit_conditional_move): Same.
12150 (emit_conditional_neg_or_complement): Same.
12151 (emit_conditional_add): Same.
12152 (vector_compare_rtx): Same.
12153 (expand_vec_perm_1): Same.
12154 (expand_vec_perm_const): Same.
12155 (expand_vec_cond_expr): Same.
12156 (expand_vec_series_expr): Same.
12157 (maybe_emit_atomic_exchange): Same.
12158 (maybe_emit_sync_lock_test_and_set): Same.
12159 (expand_atomic_compare_and_swap): Same.
12160 (expand_atomic_load): Same.
12161 (expand_atomic_store): Same.
12162 (maybe_emit_op): Same.
12163 (valid_multiword_target_p): Same.
12164 (create_integer_operand): Same.
12165 (maybe_legitimize_operand_same_code): Same.
12166 (maybe_legitimize_operand): Same.
12167 (create_convert_operand_from_type): Same.
12168 (can_reuse_operands_p): Same.
12169 (maybe_legitimize_operands): Same.
12170 (maybe_gen_insn): Same.
12171 (maybe_expand_insn): Same.
12172 (maybe_expand_jump_insn): Same.
12173 (expand_insn): Same.
12174 * optabs.h (create_expand_operand): Same.
12175 (create_fixed_operand): Same.
12176 (create_output_operand): Same.
12177 (create_input_operand): Same.
12178 (create_convert_operand_to): Same.
12179 (create_convert_operand_from): Same.
12181 * poly-int.h: Same.
12182 * predict.c (optimize_insn_for_speed_p): Same.
12183 (optimize_loop_for_size_p): Same.
12184 (optimize_loop_for_speed_p): Same.
12185 (optimize_loop_nest_for_speed_p): Same.
12186 (get_base_value): Same.
12187 (predicted_by_loop_heuristics_p): Same.
12188 (predict_extra_loop_exits): Same.
12189 (predict_loops): Same.
12190 (predict_paths_for_bb): Same.
12191 (predict_paths_leading_to): Same.
12192 (propagate_freq): Same.
12193 (pass_profile::execute): Same.
12195 * profile-count.c (profile_count::differs_from_p): Same.
12196 (profile_probability::differs_lot_from_p): Same.
12197 * profile-count.h: Same.
12198 * profile.c (branch_prob): Same.
12199 * regrename.c (free_chain_data): Same.
12200 (mark_conflict): Same.
12201 (create_new_chain): Same.
12202 (merge_overlapping_regs): Same.
12203 (init_rename_info): Same.
12204 (merge_chains): Same.
12205 (regrename_analyze): Same.
12206 (regrename_do_replace): Same.
12207 (scan_rtx_reg): Same.
12208 (record_out_operands): Same.
12209 (build_def_use): Same.
12210 * regrename.h: Same.
12212 * reload1.c (init_reload): Same.
12213 (maybe_fix_stack_asms): Same.
12214 (copy_reloads): Same.
12215 (count_pseudo): Same.
12216 (count_spilled_pseudo): Same.
12218 (find_reload_regs): Same.
12219 (select_reload_regs): Same.
12220 (spill_hard_reg): Same.
12221 (fixup_eh_region_note): Same.
12222 (set_reload_reg): Same.
12223 (allocate_reload_reg): Same.
12224 (compute_reload_subreg_offset): Same.
12225 (reload_adjust_reg_for_icode): Same.
12226 (emit_input_reload_insns): Same.
12227 (emit_output_reload_insns): Same.
12228 (do_input_reload): Same.
12229 (inherit_piecemeal_p): Same.
12231 * sanopt.c (maybe_get_dominating_check): Same.
12232 (maybe_optimize_ubsan_ptr_ifn): Same.
12233 (can_remove_asan_check): Same.
12234 (maybe_optimize_asan_check_ifn): Same.
12235 (sanopt_optimize_walker): Same.
12236 * sched-deps.c (add_dependence_list): Same.
12237 (chain_to_prev_insn): Same.
12238 (add_insn_mem_dependence): Same.
12239 (create_insn_reg_set): Same.
12240 (maybe_extend_reg_info_p): Same.
12241 (sched_analyze_reg): Same.
12242 (sched_analyze_1): Same.
12243 (get_implicit_reg_pending_clobbers): Same.
12244 (chain_to_prev_insn_p): Same.
12245 (deps_analyze_insn): Same.
12246 (deps_start_bb): Same.
12247 (sched_free_deps): Same.
12249 (init_deps_reg_last): Same.
12251 * sched-ebb.c: Same.
12252 * sched-int.h: Same.
12253 * sched-rgn.c (add_branch_dependences): Same.
12254 (concat_insn_mem_list): Same.
12256 (sched_rgn_compute_dependencies): Same.
12257 * sel-sched-ir.c (reset_target_context): Same.
12258 (copy_deps_context): Same.
12259 (init_id_from_df): Same.
12260 (has_dependence_p): Same.
12261 (change_loops_latches): Same.
12262 (bb_top_order_comparator): Same.
12263 (make_region_from_loop_preheader): Same.
12264 (sel_init_pipelining): Same.
12265 (get_loop_nest_for_rgn): Same.
12266 (make_regions_from_the_rest): Same.
12267 (sel_is_loop_preheader_p): Same.
12268 * sel-sched-ir.h (inner_loop_header_p): Same.
12269 (get_all_loop_exits): Same.
12270 * selftest.h: Same.
12271 * sese.c (sese_build_liveouts): Same.
12272 (sese_insert_phis_for_liveouts): Same.
12273 * sese.h (defined_in_sese_p): Same.
12274 * sreal.c (sreal::stream_out): Same.
12276 * streamer-hooks.h: Same.
12277 * target-globals.c (save_target_globals): Same.
12278 * target-globals.h: Same.
12279 * target.def: Same.
12281 * targhooks.c (default_has_ifunc_p): Same.
12282 (default_empty_mask_is_expensive): Same.
12283 (default_init_cost): Same.
12284 * targhooks.h: Same.
12286 * tree-affine.c (aff_combination_mult): Same.
12287 (aff_combination_expand): Same.
12288 (aff_combination_constant_multiple_p): Same.
12289 * tree-affine.h: Same.
12290 * tree-cfg.c (build_gimple_cfg): Same.
12291 (replace_loop_annotate_in_block): Same.
12292 (replace_uses_by): Same.
12294 (dump_cfg_stats): Same.
12295 (gimple_duplicate_sese_region): Same.
12296 (gimple_duplicate_sese_tail): Same.
12297 (move_block_to_fn): Same.
12298 (replace_block_vars_by_duplicates): Same.
12299 (move_sese_region_to_fn): Same.
12300 (print_loops_bb): Same.
12301 (print_loop): Same.
12302 (print_loops): Same.
12304 (debug_loops): Same.
12305 * tree-cfg.h: Same.
12306 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
12307 (chrec_fold_multiply_poly_poly): Same.
12308 (chrec_evaluate): Same.
12309 (chrec_component_in_loop_num): Same.
12310 (reset_evolution_in_loop): Same.
12311 (is_multivariate_chrec): Same.
12312 (chrec_contains_symbols): Same.
12313 (nb_vars_in_chrec): Same.
12314 (chrec_convert_1): Same.
12315 (chrec_convert_aggressive): Same.
12316 * tree-chrec.h: Same.
12317 * tree-core.h: Same.
12318 * tree-data-ref.c (dump_data_dependence_relation): Same.
12319 (canonicalize_base_object_address): Same.
12320 (data_ref_compare_tree): Same.
12321 (prune_runtime_alias_test_list): Same.
12322 (get_segment_min_max): Same.
12323 (create_intersect_range_checks): Same.
12324 (conflict_fn_no_dependence): Same.
12325 (object_address_invariant_in_loop_p): Same.
12326 (analyze_ziv_subscript): Same.
12327 (analyze_siv_subscript_cst_affine): Same.
12328 (analyze_miv_subscript): Same.
12329 (analyze_overlapping_iterations): Same.
12330 (build_classic_dist_vector_1): Same.
12331 (add_other_self_distances): Same.
12332 (same_access_functions): Same.
12333 (build_classic_dir_vector): Same.
12334 (subscript_dependence_tester_1): Same.
12335 (subscript_dependence_tester): Same.
12336 (access_functions_are_affine_or_constant_p): Same.
12337 (get_references_in_stmt): Same.
12338 (loop_nest_has_data_refs): Same.
12339 (graphite_find_data_references_in_stmt): Same.
12340 (find_data_references_in_bb): Same.
12341 (get_base_for_alignment): Same.
12342 (find_loop_nest_1): Same.
12343 (find_loop_nest): Same.
12344 * tree-data-ref.h (dr_alignment): Same.
12345 (ddr_dependence_level): Same.
12346 * tree-if-conv.c (fold_build_cond_expr): Same.
12347 (add_to_predicate_list): Same.
12348 (add_to_dst_predicate_list): Same.
12349 (phi_convertible_by_degenerating_args): Same.
12350 (idx_within_array_bound): Same.
12351 (all_preds_critical_p): Same.
12352 (pred_blocks_visited_p): Same.
12353 (predicate_bbs): Same.
12354 (build_region): Same.
12355 (if_convertible_loop_p_1): Same.
12356 (is_cond_scalar_reduction): Same.
12357 (predicate_scalar_phi): Same.
12358 (remove_conditions_and_labels): Same.
12359 (combine_blocks): Same.
12360 (version_loop_for_if_conversion): Same.
12361 (versionable_outer_loop_p): Same.
12362 (ifcvt_local_dce): Same.
12363 (tree_if_conversion): Same.
12364 (pass_if_conversion::gate): Same.
12365 * tree-if-conv.h: Same.
12366 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
12367 * tree-loop-distribution.c (bb_top_order_cmp): Same.
12369 (stmt_has_scalar_dependences_outside_loop): Same.
12370 (copy_loop_before): Same.
12371 (create_bb_after_loop): Same.
12372 (const_with_all_bytes_same): Same.
12373 (generate_memset_builtin): Same.
12374 (generate_memcpy_builtin): Same.
12375 (destroy_loop): Same.
12376 (build_rdg_partition_for_vertex): Same.
12377 (compute_access_range): Same.
12378 (data_ref_segment_size): Same.
12379 (latch_dominated_by_data_ref): Same.
12380 (compute_alias_check_pairs): Same.
12381 (fuse_memset_builtins): Same.
12382 (finalize_partitions): Same.
12383 (find_seed_stmts_for_distribution): Same.
12384 (prepare_perfect_loop_nest): Same.
12385 * tree-parloops.c (lambda_transform_legal_p): Same.
12386 (loop_parallel_p): Same.
12387 (reduc_stmt_res): Same.
12388 (add_field_for_name): Same.
12389 (create_call_for_reduction_1): Same.
12390 (replace_uses_in_bb_by): Same.
12391 (transform_to_exit_first_loop_alt): Same.
12392 (try_transform_to_exit_first_loop_alt): Same.
12393 (transform_to_exit_first_loop): Same.
12395 (gen_parallel_loop): Same.
12396 (gather_scalar_reductions): Same.
12397 (get_omp_data_i_param): Same.
12398 (try_create_reduction_list): Same.
12399 (oacc_entry_exit_single_gang): Same.
12400 (parallelize_loops): Same.
12401 * tree-pass.h: Same.
12402 * tree-predcom.c (determine_offset): Same.
12403 (last_always_executed_block): Same.
12404 (split_data_refs_to_components): Same.
12405 (suitable_component_p): Same.
12406 (valid_initializer_p): Same.
12407 (find_looparound_phi): Same.
12408 (insert_looparound_copy): Same.
12409 (add_looparound_copies): Same.
12410 (determine_roots_comp): Same.
12411 (predcom_tmp_var): Same.
12412 (initialize_root_vars): Same.
12413 (initialize_root_vars_store_elim_1): Same.
12414 (initialize_root_vars_store_elim_2): Same.
12415 (finalize_eliminated_stores): Same.
12416 (initialize_root_vars_lm): Same.
12417 (remove_stmt): Same.
12418 (determine_unroll_factor): Same.
12419 (execute_pred_commoning_cbck): Same.
12420 (base_names_in_chain_on): Same.
12421 (combine_chains): Same.
12422 (pcom_stmt_dominates_stmt_p): Same.
12423 (try_combine_chains): Same.
12424 (prepare_initializers_chain_store_elim): Same.
12425 (prepare_initializers_chain): Same.
12426 (prepare_initializers): Same.
12427 (prepare_finalizers_chain): Same.
12428 (prepare_finalizers): Same.
12429 (insert_init_seqs): Same.
12430 * tree-scalar-evolution.c (loop_phi_node_p): Same.
12431 (compute_overall_effect_of_inner_loop): Same.
12432 (add_to_evolution_1): Same.
12433 (add_to_evolution): Same.
12434 (follow_ssa_edge_binary): Same.
12435 (follow_ssa_edge_expr): Same.
12436 (backedge_phi_arg_p): Same.
12437 (follow_ssa_edge_in_condition_phi_branch): Same.
12438 (follow_ssa_edge_in_condition_phi): Same.
12439 (follow_ssa_edge_inner_loop_phi): Same.
12440 (follow_ssa_edge): Same.
12441 (analyze_evolution_in_loop): Same.
12442 (analyze_initial_condition): Same.
12443 (interpret_loop_phi): Same.
12444 (interpret_condition_phi): Same.
12445 (interpret_rhs_expr): Same.
12446 (interpret_expr): Same.
12447 (interpret_gimple_assign): Same.
12448 (analyze_scalar_evolution_1): Same.
12449 (analyze_scalar_evolution): Same.
12450 (analyze_scalar_evolution_for_address_of): Same.
12451 (get_instantiated_value_entry): Same.
12452 (loop_closed_phi_def): Same.
12453 (instantiate_scev_name): Same.
12454 (instantiate_scev_poly): Same.
12455 (instantiate_scev_binary): Same.
12456 (instantiate_scev_convert): Same.
12457 (instantiate_scev_not): Same.
12458 (instantiate_scev_r): Same.
12459 (instantiate_scev): Same.
12460 (resolve_mixers): Same.
12461 (initialize_scalar_evolutions_analyzer): Same.
12462 (scev_reset_htab): Same.
12463 (scev_reset): Same.
12464 (derive_simple_iv_with_niters): Same.
12465 (simple_iv_with_niters): Same.
12466 (expression_expensive_p): Same.
12467 (final_value_replacement_loop): Same.
12468 * tree-scalar-evolution.h (block_before_loop): Same.
12469 * tree-ssa-address.h: Same.
12470 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
12471 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
12472 (record_edge_info): Same.
12473 * tree-ssa-live.c (var_map_base_fini): Same.
12474 (remove_unused_locals): Same.
12475 * tree-ssa-live.h: Same.
12476 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
12477 (pass_ch_vect::execute): Same.
12478 (pass_ch::process_loop_p): Same.
12479 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
12480 (movement_possibility): Same.
12481 (outermost_invariant_loop): Same.
12483 (determine_max_movement): Same.
12484 (invariantness_dom_walker::before_dom_children): Same.
12485 (move_computations): Same.
12486 (may_move_till): Same.
12487 (force_move_till_op): Same.
12488 (force_move_till): Same.
12489 (memref_free): Same.
12490 (record_mem_ref_loc): Same.
12491 (set_ref_stored_in_loop): Same.
12492 (mark_ref_stored): Same.
12493 (sort_bbs_in_loop_postorder_cmp): Same.
12494 (sort_locs_in_loop_postorder_cmp): Same.
12495 (analyze_memory_references): Same.
12496 (mem_refs_may_alias_p): Same.
12497 (find_ref_loc_in_loop_cmp): Same.
12498 (rewrite_mem_ref_loc::operator): Same.
12499 (first_mem_ref_loc_1::operator): Same.
12500 (sm_set_flag_if_changed::operator): Same.
12501 (execute_sm_if_changed_flag_set): Same.
12502 (execute_sm): Same.
12503 (hoist_memory_references): Same.
12504 (ref_always_accessed::operator): Same.
12505 (refs_independent_p): Same.
12506 (record_dep_loop): Same.
12507 (ref_indep_loop_p_1): Same.
12508 (ref_indep_loop_p): Same.
12509 (can_sm_ref_p): Same.
12510 (find_refs_for_sm): Same.
12511 (loop_suitable_for_sm): Same.
12512 (store_motion_loop): Same.
12513 (store_motion): Same.
12514 (fill_always_executed_in): Same.
12515 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
12516 (estimated_unrolled_size): Same.
12517 (loop_edge_to_cancel): Same.
12518 (remove_exits_and_undefined_stmts): Same.
12519 (remove_redundant_iv_tests): Same.
12520 (unloop_loops): Same.
12521 (estimated_peeled_sequence_size): Same.
12522 (try_peel_loop): Same.
12523 (canonicalize_loop_induction_variables): Same.
12524 (canonicalize_induction_variables): Same.
12525 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
12527 (stmt_after_inc_pos): Same.
12528 (contains_abnormal_ssa_name_p): Same.
12529 (niter_for_exit): Same.
12532 (find_givs_in_bb): Same.
12533 (find_induction_variables): Same.
12534 (find_interesting_uses_cond): Same.
12535 (outermost_invariant_loop_for_expr): Same.
12536 (idx_find_step): Same.
12537 (add_candidate_1): Same.
12538 (add_iv_candidate_derived_from_uses): Same.
12539 (alloc_use_cost_map): Same.
12540 (prepare_decl_rtl): Same.
12541 (generic_predict_doloop_p): Same.
12542 (computation_cost): Same.
12543 (determine_common_wider_type): Same.
12544 (get_computation_aff_1): Same.
12545 (get_use_type): Same.
12546 (determine_group_iv_cost_address): Same.
12548 (difference_cannot_overflow_p): Same.
12549 (may_eliminate_iv): Same.
12550 (determine_set_costs): Same.
12551 (cheaper_cost_pair): Same.
12552 (compare_cost_pair): Same.
12553 (iv_ca_cand_for_group): Same.
12554 (iv_ca_recount_cost): Same.
12555 (iv_ca_set_remove_invs): Same.
12556 (iv_ca_set_no_cp): Same.
12557 (iv_ca_set_add_invs): Same.
12558 (iv_ca_set_cp): Same.
12559 (iv_ca_add_group): Same.
12560 (iv_ca_cost): Same.
12561 (iv_ca_compare_deps): Same.
12562 (iv_ca_delta_reverse): Same.
12563 (iv_ca_delta_commit): Same.
12564 (iv_ca_cand_used_p): Same.
12565 (iv_ca_delta_free): Same.
12567 (iv_ca_free): Same.
12568 (iv_ca_dump): Same.
12569 (iv_ca_extend): Same.
12570 (iv_ca_narrow): Same.
12571 (iv_ca_prune): Same.
12572 (cheaper_cost_with_cand): Same.
12573 (iv_ca_replace): Same.
12574 (try_add_cand_for): Same.
12575 (get_initial_solution): Same.
12576 (try_improve_iv_set): Same.
12577 (find_optimal_iv_set_1): Same.
12578 (create_new_iv): Same.
12579 (rewrite_use_compare): Same.
12580 (remove_unused_ivs): Same.
12581 (determine_scaling_factor): Same.
12582 * tree-ssa-loop-ivopts.h: Same.
12583 * tree-ssa-loop-manip.c (create_iv): Same.
12584 (compute_live_loop_exits): Same.
12585 (add_exit_phi): Same.
12586 (add_exit_phis): Same.
12587 (find_uses_to_rename_use): Same.
12588 (find_uses_to_rename_def): Same.
12589 (find_uses_to_rename_in_loop): Same.
12590 (rewrite_into_loop_closed_ssa): Same.
12591 (check_loop_closed_ssa_bb): Same.
12592 (split_loop_exit_edge): Same.
12593 (ip_end_pos): Same.
12594 (ip_normal_pos): Same.
12595 (copy_phi_node_args): Same.
12596 (gimple_duplicate_loop_to_header_edge): Same.
12597 (can_unroll_loop_p): Same.
12598 (determine_exit_conditions): Same.
12599 (scale_dominated_blocks_in_loop): Same.
12600 (niter_for_unrolled_loop): Same.
12601 (tree_transform_and_unroll_loop): Same.
12602 (rewrite_all_phi_nodes_with_iv): Same.
12603 * tree-ssa-loop-manip.h: Same.
12604 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
12605 (number_of_iterations_ne): Same.
12606 (assert_no_overflow_lt): Same.
12607 (assert_loop_rolls_lt): Same.
12608 (number_of_iterations_lt): Same.
12609 (adjust_cond_for_loop_until_wrap): Same.
12610 (tree_simplify_using_condition): Same.
12611 (simplify_using_initial_conditions): Same.
12612 (simplify_using_outer_evolutions): Same.
12613 (loop_only_exit_p): Same.
12614 (ssa_defined_by_minus_one_stmt_p): Same.
12615 (number_of_iterations_popcount): Same.
12616 (number_of_iterations_exit): Same.
12617 (find_loop_niter): Same.
12618 (finite_loop_p): Same.
12619 (chain_of_csts_start): Same.
12620 (get_val_for): Same.
12621 (loop_niter_by_eval): Same.
12622 (derive_constant_upper_bound_ops): Same.
12623 (do_warn_aggressive_loop_optimizations): Same.
12624 (record_estimate): Same.
12625 (get_cst_init_from_scev): Same.
12626 (record_nonwrapping_iv): Same.
12627 (idx_infer_loop_bounds): Same.
12628 (infer_loop_bounds_from_ref): Same.
12629 (infer_loop_bounds_from_array): Same.
12630 (infer_loop_bounds_from_pointer_arith): Same.
12631 (infer_loop_bounds_from_signedness): Same.
12632 (bound_index): Same.
12633 (discover_iteration_bound_by_body_walk): Same.
12634 (maybe_lower_iteration_bound): Same.
12635 (estimate_numbers_of_iterations): Same.
12636 (estimated_loop_iterations): Same.
12637 (estimated_loop_iterations_int): Same.
12638 (max_loop_iterations): Same.
12639 (max_loop_iterations_int): Same.
12640 (likely_max_loop_iterations): Same.
12641 (likely_max_loop_iterations_int): Same.
12642 (estimated_stmt_executions_int): Same.
12643 (max_stmt_executions): Same.
12644 (likely_max_stmt_executions): Same.
12645 (estimated_stmt_executions): Same.
12646 (stmt_dominates_stmt_p): Same.
12647 (nowrap_type_p): Same.
12648 (loop_exits_before_overflow): Same.
12649 (scev_var_range_cant_overflow): Same.
12650 (scev_probably_wraps_p): Same.
12651 (free_numbers_of_iterations_estimates): Same.
12652 * tree-ssa-loop-niter.h: Same.
12653 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
12654 (idx_analyze_ref): Same.
12655 (analyze_ref): Same.
12656 (gather_memory_references_ref): Same.
12657 (mark_nontemporal_store): Same.
12658 (emit_mfence_after_loop): Same.
12659 (may_use_storent_in_loop_p): Same.
12660 (mark_nontemporal_stores): Same.
12661 (should_unroll_loop_p): Same.
12662 (volume_of_dist_vector): Same.
12663 (add_subscript_strides): Same.
12664 (self_reuse_distance): Same.
12665 (insn_to_prefetch_ratio_too_small_p): Same.
12666 * tree-ssa-loop-split.c (split_at_bb_p): Same.
12667 (patch_loop_exit): Same.
12668 (find_or_create_guard_phi): Same.
12669 (easy_exit_values): Same.
12670 (connect_loop_phis): Same.
12671 (connect_loops): Same.
12672 (compute_new_first_bound): Same.
12673 (split_loop): Same.
12674 (tree_ssa_split_loops): Same.
12675 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
12676 (is_maybe_undefined): Same.
12677 (tree_may_unswitch_on): Same.
12678 (simplify_using_entry_checks): Same.
12679 (tree_unswitch_single_loop): Same.
12680 (tree_unswitch_loop): Same.
12681 (tree_unswitch_outer_loop): Same.
12682 (empty_bb_without_guard_p): Same.
12683 (used_outside_loop_p): Same.
12684 (get_vop_from_header): Same.
12685 (hoist_guard): Same.
12686 * tree-ssa-loop.c (gate_oacc_kernels): Same.
12687 (get_lsm_tmp_name): Same.
12688 * tree-ssa-loop.h: Same.
12689 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
12690 (build_and_add_sum): Same.
12691 (no_side_effect_bb): Same.
12693 (linearize_expr): Same.
12694 (should_break_up_subtract): Same.
12695 (linearize_expr_tree): Same.
12696 * tree-ssa-scopedtables.c: Same.
12697 * tree-ssa-scopedtables.h: Same.
12698 * tree-ssa-structalias.c (condense_visit): Same.
12699 (label_visit): Same.
12700 (dump_pred_graph): Same.
12701 (perform_var_substitution): Same.
12702 (move_complex_constraints): Same.
12703 (remove_preds_and_fake_succs): Same.
12704 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
12705 (determine_bb_domination_status): Same.
12706 (duplicate_thread_path): Same.
12707 (thread_through_all_blocks): Same.
12708 * tree-ssa-threadupdate.h: Same.
12709 * tree-streamer-in.c (streamer_read_string_cst): Same.
12710 (input_identifier): Same.
12711 (unpack_ts_type_common_value_fields): Same.
12712 (unpack_ts_block_value_fields): Same.
12713 (unpack_ts_translation_unit_decl_value_fields): Same.
12714 (unpack_ts_omp_clause_value_fields): Same.
12715 (streamer_read_tree_bitfields): Same.
12716 (streamer_alloc_tree): Same.
12717 (lto_input_ts_common_tree_pointers): Same.
12718 (lto_input_ts_vector_tree_pointers): Same.
12719 (lto_input_ts_poly_tree_pointers): Same.
12720 (lto_input_ts_complex_tree_pointers): Same.
12721 (lto_input_ts_decl_minimal_tree_pointers): Same.
12722 (lto_input_ts_decl_common_tree_pointers): Same.
12723 (lto_input_ts_decl_non_common_tree_pointers): Same.
12724 (lto_input_ts_decl_with_vis_tree_pointers): Same.
12725 (lto_input_ts_field_decl_tree_pointers): Same.
12726 (lto_input_ts_function_decl_tree_pointers): Same.
12727 (lto_input_ts_type_common_tree_pointers): Same.
12728 (lto_input_ts_type_non_common_tree_pointers): Same.
12729 (lto_input_ts_list_tree_pointers): Same.
12730 (lto_input_ts_vec_tree_pointers): Same.
12731 (lto_input_ts_exp_tree_pointers): Same.
12732 (lto_input_ts_block_tree_pointers): Same.
12733 (lto_input_ts_binfo_tree_pointers): Same.
12734 (lto_input_ts_constructor_tree_pointers): Same.
12735 (lto_input_ts_omp_clause_tree_pointers): Same.
12736 (streamer_read_tree_body): Same.
12737 * tree-streamer.h: Same.
12738 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
12739 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
12740 (vect_analyze_possibly_independent_ddr): Same.
12741 (vect_analyze_data_ref_dependence): Same.
12742 (vect_compute_data_ref_alignment): Same.
12743 (vect_enhance_data_refs_alignment): Same.
12744 (vect_analyze_data_ref_access): Same.
12745 (vect_check_gather_scatter): Same.
12746 (vect_find_stmt_data_reference): Same.
12747 (vect_create_addr_base_for_vector_ref): Same.
12748 (vect_setup_realignment): Same.
12749 (vect_supportable_dr_alignment): Same.
12750 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
12751 (adjust_phi_and_debug_stmts): Same.
12752 (vect_set_loop_mask): Same.
12753 (add_preheader_seq): Same.
12754 (vect_maybe_permute_loop_masks): Same.
12755 (vect_set_loop_masks_directly): Same.
12756 (vect_set_loop_condition_masked): Same.
12757 (vect_set_loop_condition_unmasked): Same.
12758 (slpeel_duplicate_current_defs_from_edges): Same.
12759 (slpeel_add_loop_guard): Same.
12760 (slpeel_can_duplicate_loop_p): Same.
12761 (create_lcssa_for_virtual_phi): Same.
12763 (vect_update_ivs_after_vectorizer): Same.
12764 (vect_gen_vector_loop_niters_mult_vf): Same.
12765 (slpeel_update_phi_nodes_for_loops): Same.
12766 (slpeel_update_phi_nodes_for_guard1): Same.
12767 (find_guard_arg): Same.
12768 (slpeel_update_phi_nodes_for_guard2): Same.
12769 (slpeel_update_phi_nodes_for_lcssa): Same.
12770 (vect_do_peeling): Same.
12771 (vect_create_cond_for_alias_checks): Same.
12772 (vect_loop_versioning): Same.
12773 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
12774 (vect_inner_phi_in_double_reduction_p): Same.
12775 (vect_analyze_scalar_cycles_1): Same.
12776 (vect_fixup_scalar_cycles_with_patterns): Same.
12777 (vect_get_loop_niters): Same.
12778 (bb_in_loop_p): Same.
12779 (vect_get_max_nscalars_per_iter): Same.
12780 (vect_verify_full_masking): Same.
12781 (vect_compute_single_scalar_iteration_cost): Same.
12782 (vect_analyze_loop_form_1): Same.
12783 (vect_analyze_loop_form): Same.
12784 (vect_active_double_reduction_p): Same.
12785 (vect_analyze_loop_operations): Same.
12786 (neutral_op_for_slp_reduction): Same.
12787 (vect_is_simple_reduction): Same.
12788 (vect_model_reduction_cost): Same.
12789 (get_initial_def_for_reduction): Same.
12790 (get_initial_defs_for_reduction): Same.
12791 (vect_create_epilog_for_reduction): Same.
12792 (vectorize_fold_left_reduction): Same.
12793 (vectorizable_reduction): Same.
12794 (vectorizable_induction): Same.
12795 (vectorizable_live_operation): Same.
12796 (loop_niters_no_overflow): Same.
12797 (vect_get_loop_mask): Same.
12798 (vect_transform_loop_stmt): Same.
12799 (vect_transform_loop): Same.
12800 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
12801 (vect_determine_precisions): Same.
12802 (vect_pattern_recog_1): Same.
12803 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
12804 * tree-vect-stmts.c (stmt_vectype): Same.
12805 (process_use): Same.
12806 (vect_init_vector_1): Same.
12807 (vect_truncate_gather_scatter_offset): Same.
12808 (get_group_load_store_type): Same.
12809 (vect_build_gather_load_calls): Same.
12810 (vect_get_strided_load_store_ops): Same.
12811 (vectorizable_simd_clone_call): Same.
12812 (vectorizable_store): Same.
12813 (permute_vec_elements): Same.
12814 (vectorizable_load): Same.
12815 (vect_transform_stmt): Same.
12816 (supportable_widening_operation): Same.
12817 * tree-vectorizer.c (vec_info::replace_stmt): Same.
12818 (vec_info::free_stmt_vec_info): Same.
12819 (vect_free_loop_info_assumptions): Same.
12820 (vect_loop_vectorized_call): Same.
12821 (set_uid_loop_bbs): Same.
12822 (vectorize_loops): Same.
12823 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
12824 * tree.c (add_tree_to_fld_list): Same.
12825 (fld_type_variant_equal_p): Same.
12826 (fld_decl_context): Same.
12827 (fld_incomplete_type_of): Same.
12828 (free_lang_data_in_binfo): Same.
12829 (need_assembler_name_p): Same.
12830 (find_decls_types_r): Same.
12831 (get_eh_types_for_runtime): Same.
12832 (find_decls_types_in_eh_region): Same.
12833 (find_decls_types_in_node): Same.
12834 (assign_assembler_name_if_needed): Same.
12835 * value-prof.c (stream_out_histogram_value): Same.
12836 * value-prof.h: Same.
12837 * var-tracking.c (use_narrower_mode): Same.
12838 (prepare_call_arguments): Same.
12839 (vt_expand_loc_callback): Same.
12840 (resolve_expansions_pending_recursion): Same.
12841 (vt_expand_loc): Same.
12842 * varasm.c (const_hash_1): Same.
12843 (compare_constant): Same.
12844 (tree_output_constant_def): Same.
12845 (simplify_subtraction): Same.
12846 (get_pool_constant): Same.
12847 (output_constant_pool_2): Same.
12848 (output_constant_pool_1): Same.
12849 (mark_constants_in_pattern): Same.
12850 (mark_constant_pool): Same.
12851 (get_section_anchor): Same.
12852 * vr-values.c (compare_range_with_value): Same.
12853 (vr_values::extract_range_from_phi_node): Same.
12854 * vr-values.h: Same.
12855 * web.c (unionfind_union): Same.
12856 * wide-int.h: Same.
12858 2019-07-09 Martin Sebor <msebor@redhat.com>
12861 * align.h: Change class-key from class to struct and vice versa
12862 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
12863 * alloc-pool.h: Same.
12864 * asan.c (shadow_mem_size): Same.
12865 * auto-profile.c: Same.
12866 * basic-block.h: Same.
12868 * cfgexpand.c (set_rtl): Same.
12869 (expand_one_stack_var_at): Same.
12870 * cfghooks.h: Same.
12873 * config/i386/i386.h: Same.
12874 * df-problems.c (df_print_bb_index): Same.
12876 * df.h (df_single_use): Same.
12877 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
12878 (layout::annotation_line_showed_range_p): Same.
12879 (get_printed_columns): Same.
12880 (correction::ensure_terminated): Same.
12881 (line_corrections::~line_corrections): Same.
12884 * dump-context.h: Same.
12885 * dumpfile.h: Same.
12886 * dwarf2out.c: Same.
12887 * edit-context.c: Same.
12888 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
12890 * function.c (assign_stack_local): Same.
12891 * function.h: Same.
12893 * gcov.c (block_info::block_info): Same.
12894 * genattrtab.c: Same.
12895 * genextract.c: Same.
12896 * genmatch.c (comparison_code_p): Same.
12897 (id_base::id_base): Same.
12898 (decision_tree::print): Same.
12899 * genoutput.c: Same.
12900 * genpreds.c (write_one_predicate_function): Same.
12901 * genrecog.c (validate_pattern): Same.
12902 (find_operand_positions): Same.
12903 (optimize_subroutine_group): Same.
12904 (merge_pattern_transition::merge_pattern_transition): Same.
12905 (merge_pattern_info::merge_pattern_info): Same.
12906 (merge_state_result::merge_state_result): Same.
12907 (merge_into_state): Same.
12908 * gensupport.c: Same.
12909 * gensupport.h: Same.
12910 * ggc-common.c (init_ggc_heuristics): Same.
12911 * ggc-tests.c (test_union): Same.
12912 * gimple-loop-interchange.cc (dump_induction): Same.
12913 * gimple-loop-versioning.cc: Same.
12914 * gimple-match.h (gimple_match_cond::any_else): Same.
12915 * gimple-ssa-backprop.c: Same.
12916 * gimple-ssa-sprintf.c: Same.
12917 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
12919 (store_immediate_info::store_immediate_info): Same.
12920 (merged_store_group::apply_stores): Same.
12921 (get_location_for_stmts): Same.
12922 * gimple-ssa-strength-reduction.c: Same.
12923 * gimple-ssa-warn-alloca.c: Same.
12924 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
12925 * godump.c (go_type_decl): Same.
12926 * hash-map-tests.c (test_map_of_strings_to_int): Same.
12927 * hash-map.h: Same.
12928 * hash-set-tests.c (test_set_of_strings): Same.
12929 * hsa-brig.c: Same.
12930 * hsa-common.h: Same.
12931 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
12932 * input.c (assert_loceq): Same.
12935 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
12936 * ipa-fnsummary.h: Same.
12937 * ipa-inline.h: Same.
12938 * ipa-prop.h: Same.
12939 * ipa-split.c (visit_bb): Same.
12940 * ira-int.h (minmax_set_iter_next): Same.
12941 * loop-invariant.c: Same.
12943 * lra-eliminations.c: Same.
12945 * lra-lives.c (mark_regno_dead): Same.
12946 * lra-remat.c: Same.
12947 * lra-spills.c: Same.
12948 * lto-streamer.h: Same.
12949 * mem-stats.h: Same.
12950 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
12951 * omp-low.c (omp_clause_aligned_alignment): Same.
12952 * optabs-query.h (get_vcond_eq_icode): Same.
12954 * opts.c (wrap_help): Same.
12955 * poly-int.h: Same.
12956 * predict.c (predict_paths_leading_to_edge): Same.
12957 * pretty-print.h: Same.
12958 * profile-count.h: Same.
12960 * read-rtl-function.c: Same.
12963 * regrename.c: Same.
12964 * regrename.h: Same.
12966 * rtl-iter.h: Same.
12967 * rtl.h (costs_add_n_insns): Same.
12969 * sched-int.h: Same.
12970 * sel-sched-ir.h: Same.
12971 * selftest.h: Same.
12972 * sese.h (vec_find): Same.
12974 * target-globals.h: Same.
12975 * tree-affine.c (aff_combination_find_elt): Same.
12976 * tree-affine.h: Same.
12977 * tree-data-ref.h: Same.
12978 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
12979 * tree-predcom.c: Same.
12980 * tree-scalar-evolution.c (find_var_scev_info): Same.
12981 * tree-ssa-alias.h: Same.
12982 * tree-ssa-ccp.c: Same.
12983 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
12984 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
12985 (rewrite_mem_refs): Same.
12986 (execute_sm_if_changed): Same.
12987 (hoist_memory_references): Same.
12988 * tree-ssa-loop-ivopts.c (operator<=): Same.
12989 * tree-ssa-loop.h: Same.
12990 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
12991 * tree-ssa-structalias.c: Same.
12992 * tree-switch-conversion.h (cluster::cluster): Same.
12993 (simple_cluster::simple_cluster): Same.
12994 * tree-vect-patterns.c (type_conversion_p): Same.
12995 * tree-vectorizer.c (dump_stmt_cost): Same.
12996 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
12997 * tree.c (protected_set_expr_location): Same.
12998 * tree.h (desired_pro_or_demotion_p): Same.
12999 (fndecl_built_in_p): Same.
13000 * unique-ptr-tests.cc: Same.
13001 * var-tracking.c (delete_variable_part): Same.
13002 * varasm.c (assemble_real): Same.
13003 (tree_output_constant_def): Same.
13005 * wide-int-bitmask.h: Same.
13006 * wide-int.h (decompose): Same.
13008 2019-07-09 Richard Biener <rguenther@suse.de>
13010 PR tree-optimization/91114
13011 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
13012 find a vector type isn't fatal.
13014 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
13016 * config/aarch64/aarch64-simd.md
13017 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
13018 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
13019 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
13020 (*aarch64_crypto_aese_fused,
13021 *aarch64_crypto_aesd_fused): Update to new definition.
13022 * config/aarch64/aarch64.c
13023 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
13025 2019-07-09 Richard Biener <rguenther@suse.de>
13027 * gimple-match.h (gimple_match_op::resimplify): New.
13028 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
13029 gimple_resimplify4, gimple_resimplify5): Remove.
13030 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
13031 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
13033 (gimple_match_op::resimplify): New.
13034 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
13035 according to availability. Use gimple_match_op::resimplify.
13037 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
13039 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
13041 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
13043 * config/arm/crypto.md:
13044 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
13045 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
13046 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
13047 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
13049 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
13050 * config/arm/aarch-common-protos.h
13051 (aarch_crypto_can_dual_issue): Remove.
13052 * config/arm/aarch-common.c
13053 (aarch_crypto_can_dual_issue): Likewise.
13054 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
13055 * config/arm/cortex-a53.md: Likewise.
13056 * config/arm/cortex-a57.md: Likewise.
13057 * config/arm/iterators.md:
13058 (CRYPTO_BINARY): Redefine.
13059 (CRYPTO_UNARY): Removed.
13060 (CRYPTO_AES, CRYPTO_AESMC): New.
13062 2019-07-09 Richard Biener <rguenther@suse.de>
13064 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
13065 (vn_reference_lookup_3): If the main ref has no access path recorded
13066 but orig_ref has use it to do access-path based disambiguation.
13067 (vn_reference_lookup_pieces): Adjust.
13068 (vn_reference_lookup): Pass down original ref if we valueized.
13070 2019-07-09 Martin Liska <mliska@suse.cz>
13072 * doc/extend.texi: Document influence on loop
13075 2019-07-09 Martin Liska <mliska@suse.cz>
13077 * lto-compress.c (lto_normalized_zstd_level): Do not use
13078 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
13079 of libzstd. One can use 0 as a default compression level.
13081 2019-07-09 Martin Liska <mliska@suse.cz>
13083 * doc/invoke.texi: Add link from -fprofile-dir option.
13084 Use better wording for 'gcno filename'.
13086 2019-07-08 Martin Sebor <msebor@redhat.com>
13088 PR middle-end/71924
13089 PR middle-end/90549
13090 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
13092 (args_loc_t): New type.
13093 (args_loc_t, locmap_t): same.
13094 (diag_returned_locals): New function.
13095 (is_addr_local): Same.
13096 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
13097 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
13098 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
13100 2019-07-08 Jakub Jelinek <jakub@redhat.com>
13102 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
13103 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
13104 and casts in offset when different, both through gimple stmts
13105 and through trees. Rewritten using loops to minimize code duplication
13108 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
13110 * emit-rtl.c (set_insn_locations): New function moved from...
13111 * function.c (set_insn_locations): ...here.
13112 * ira-emit.c (emit_moves): Propagate location of the first instruction
13113 to the inserted move instructions.
13114 * reg-stack.c (compensate_edge): Set the location if the sequence is
13115 inserted on the edge.
13116 * rtl.h (set_insn_locations): Declare.
13118 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
13120 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
13121 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
13124 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
13126 PR rtl-optimization/88233
13127 * common.opt (fsplit-wide-types-early): New option.
13128 * common/config/rs6000/rs6000-common.c
13129 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
13131 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
13132 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
13133 flag_split_wide_types_early.
13134 (pass_data_lower_subreg3): New.
13135 (pass_lower_subreg3): New.
13136 (make_pass_lower_subreg3): New.
13137 * passes.def (pass_lower_subreg2): Move after the loop passes.
13138 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
13139 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
13140 the pass pipeline; its previous place is taken by ...
13141 (make_pass_lower_subreg3): ... this.
13143 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
13145 * config/s390/s390.c (s390_shift_truncation_mask): Define.
13146 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13148 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
13150 * config/s390/constraints.md: Add new jsc constraint.
13151 * config/s390/predicates.md: New predicates.
13152 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
13153 * config/s390/s390.c (s390_valid_shift_count): New function.
13154 (print_shift_count_operand): Use s390_valid_shift_count.
13155 (print_operand): Likewise.
13156 * config/s390/s390.md: Use new predicate.
13157 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
13158 * config/s390/vector.md: Use new predicate.
13160 2019-07-08 Andrew Waterman <andrew@sifive.com>
13161 Jim Wilson <jimw@sifive.com>
13163 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
13164 bitsize instead of BITS_PER_WORD.
13166 2019-07-08 Martin Liska <mliska@suse.cz>
13168 * collect2.c (defined): Revert to before r254460.
13169 (scan_prog_file): Revert to before r254460.
13171 2019-07-08 Richard Biener <rguenther@suse.de>
13173 PR tree-optimization/83518
13174 * tree-ssa-sccvn.c: Include splay-tree.h.
13175 (struct pd_range, struct pd_data): New.
13176 (struct vn_walk_cb_data): Add data to track partial definitions.
13177 (vn_walk_cb_data::~vn_walk_cb_data): New.
13178 (vn_walk_cb_data::push_partial_def): New.
13179 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
13180 (vn_reference_lookup_2): When partial defs are registered give up.
13181 (vn_reference_lookup_3): Track partial defs for memset and
13182 constructor zeroing and for defs from constants.
13184 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
13186 * doc/install.texi (bootstrap-Og): Document.
13188 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
13190 * config/riscv/pic.md (*local_pic_load_s<mode>)
13191 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
13192 referenced by <mode>, giving...
13193 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
13194 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
13195 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
13196 use <X:MODE> for the mode attribute.
13198 2019-07-07 Jeff Law <law@redhat.com>
13200 PR tree-optimization/91090
13201 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
13202 in handling of ranges to simplify switch statements.
13204 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
13206 * config/darwin.c (darwin_override_options): Make a final check on PIC
13209 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
13211 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
13212 on for kernel code.
13214 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
13217 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
13218 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
13219 instead of matching them to "l" output operands.
13221 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
13223 * config/mips/mips.c (mips_split_move): Zero-initialize addr
13224 and check whether addr.reg is nonnull before using it.
13226 2019-07-06 Jakub Jelinek <jakub@redhat.com>
13228 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
13229 ctx->for_simd_scan_phase simd copy the outer var to the privatized
13230 variable(s). For conditional lastprivate look through outer
13231 GIMPLE_OMP_SCAN context.
13232 (lower_omp_1): For conditional lastprivate look through outer
13233 GIMPLE_OMP_SCAN context.
13235 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
13236 member to combined_into_simd_safelen1.
13237 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
13238 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
13239 clauses if ctx->combined_into_simd_safelen1 put statements after the
13240 predicate conditionalized block rather than into it.
13242 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13244 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
13246 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
13247 Make the choice of <mode> explicit, giving...
13248 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
13250 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13252 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
13253 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
13255 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
13256 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
13257 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
13258 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
13259 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
13260 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
13261 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
13262 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
13263 (*avx512f_scatterdi<mode>): Likewise.
13264 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
13266 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13268 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
13269 specify the mode iterator referenced by <mode>, giving...
13270 (*push1_h8300hs_<QHI:mode>): ...this.
13272 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13274 * config/gcn/gcn-valu.md
13275 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
13276 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
13277 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
13278 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
13279 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
13280 but using the _exec comparison patterns.
13281 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
13282 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
13283 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
13284 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
13285 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
13286 but using the _exec comparison patterns.
13288 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13290 * config/arm/sync.md
13291 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
13292 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
13293 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
13294 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
13295 <SIDI:cas_cmp_str>.
13297 2019-07-06 Jakub Jelinek <jakub@redhat.com>
13299 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
13300 (maybe_lookup_ctx): Add forward declaration.
13301 (omp_find_scan): Likewise. Walk into body of simd if composited
13302 with worksharing loop.
13303 (scan_omp_simd_scan): New function.
13304 (scan_omp_1_stmt): Call it.
13305 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
13306 ctx->for_simd_scan_phase.
13307 (lower_rec_input_clauses): Do much less work for inscan reductions
13308 in ctx->for_simd_scan_phase is_simd regions.
13309 (lower_omp_scan): Set is_simd also on simd constructs composited
13310 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
13311 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
13312 emit their body after in simd constructs composited with worksharing
13314 (lower_omp_for_scan): Handle worksharing loop composited with simd.
13316 * omp-low.c (omp_find_scan): Make static.
13317 (lower_omp_for_scan): Fix order of merge arguments in input phase of
13318 the second loop, var2 represents the first partial sum and so needs
13319 to go before rprivb[ivar].
13321 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
13323 * config/rs6000/rs6000-logue.c: Remove unused code.
13325 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
13327 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
13329 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
13332 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
13333 check with a frame laid out check.
13335 2019-07-05 Richard Biener <rguenther@suse.de>
13337 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
13338 when comparing against a store with possibly the same value.
13340 2019-07-05 Richard Biener <rguenther@suse.de>
13342 PR tree-optimization/91091
13343 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
13344 (walk_non_aliased_vuses): Likewise.
13345 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
13346 (get_continuation_for_phi): New tbaa_p parameter and pass
13348 (walk_non_aliased_vuses): Likewise.
13349 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
13350 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
13351 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
13353 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
13354 (adjust_offsets_for_equal_base_address): New function.
13355 (vn_reference_lookup_3): Use it to catch more base equivalences.
13356 Handle and pass down tbaa_p flag.
13357 (vn_reference_lookup_pieces): Adjust.
13358 (vn_reference_lookup): Remove alias-set altering, instead pass
13359 down false as tbaa_p.
13361 2019-07-05 Richard Biener <rguenther@suse.de>
13363 PR tree-optimization/91091
13364 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
13365 accesses can happen with -fno-strict-aliasing.
13367 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
13369 * tree-ssa-alias.c (alias_stats): Add
13370 nonoverlapping_component_refs_since_match_p_must_overlap.
13371 (dump_alias_stats): Print it.
13372 (nonoverlapping_component_refs_since_match_p): Add early exit.
13373 (nonoverlapping_component_refs_p): Do not account early exit.
13375 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
13377 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
13378 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
13379 (emit_eh_dispatch): Delete.
13380 (lower_catch): Emit the eh_dispatch manually and set the location of
13381 the first catch statement onto it.
13382 (lower_eh_filter): Emit the eh_dispatch manually and set location.
13383 (lower_eh_dispatch): Propagate location.
13384 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
13385 (eliminate_build): Likewise.
13387 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
13389 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
13390 phi nodes if possible.
13391 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
13392 location info on the newly created statement.
13393 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
13394 newly created increment if needed.
13396 2019-07-04 Jakub Jelinek <jakub@redhat.com>
13398 PR middle-end/78884
13399 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
13400 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
13401 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
13402 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
13403 ctx->add_safelen1 is set.
13405 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
13406 GOMP_loop_start at the start of second worksharing loop in a scan.
13407 For nowait, don't emit GOMP_loop_end_nowait at the end of first
13408 worksharing loop in a scan even if there are conditional lastprivates,
13409 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
13411 2019-07-04 Jan Hubicka <jh@suse.cz>
13413 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
13414 Fix check for match in the ref walk.
13416 2019-07-04 Martin Liska <mliska@suse.cz>
13418 * tree-ssa-loop-niter.c
13419 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
13420 (estimate_numbers_of_iterations):
13421 Support __builtin_expect_with_probability for analysis
13422 of # of loop iterations.
13424 2019-07-04 Alexandre Oliva <oliva@adacore.com>
13426 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
13427 * except.c: Likewise.
13428 * expr.c (expand_expr_real_1): Reject it.
13429 * gimplify.c (gimplify_expr): Gimplify it, within
13431 * tree-dump.c (dequeue_and_dump): Dump it.
13432 * tree-pretty-print.c (dump_generic_node): Likewise.
13433 * tree.c (block_may_fallthru): Handle it.
13434 * tree.def (EH_ELSE_EXPR): Introduce it.
13435 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
13436 with GIMPLE_EH_ELSE as try/finally/else.
13438 2019-07-04 Richard Biener <rguenther@suse.de>
13441 * tree-pass.h (execute_all_ipa_transforms): Add a flag
13442 parameter whether to disable GC collection.
13443 * passes.c (execute_one_ipa_transform_pass): Likewise, and
13445 (execute_all_ipa_transforms): Likewise and pass it down.
13446 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
13447 collection from applying IPA transforms.
13448 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
13449 from applying IPA transforms.
13451 2019-07-04 Richard Biener <rguenther@suse.de>
13453 PR tree-optimization/90911
13454 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
13455 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
13456 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
13457 scalar_loop_scaling.
13458 (vect_transform_loop): Scale scalar loop profile if needed.
13459 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
13460 the loop copy from if-conversion adjust edge probabilities
13461 and scale the vectorized loop body profile, queue the scalar
13462 profile for updating after peeling.
13464 2019-07-04 Jan Hubicka <jh@suse.cz>
13466 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
13467 parameters; return early for must-alias.
13468 (indirect_ref_may_alias_decl_p): Likewise; when establishing
13469 outer types match, try nonoverlapping_component_refs
13470 if must-alias is not obvious.
13471 (indirect_refs_may_alias_p): Likewise.
13472 (refs_may_alias_p_2): Likewise.
13474 2019-07-04 Richard Biener <rguenther@suse.de>
13476 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
13478 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
13480 (struct vn_walk_cb_data): New callback data struct.
13481 (vn_reference_lookup_2): Adjust.
13482 (vn_reference_lookup_3): Likewise.
13483 (vn_reference_lookup_pieces): Likewise.
13484 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
13485 (visit_reference_op_load): Adjust.
13487 2019-07-04 Jakub Jelinek <jakub@redhat.com>
13489 PR tree-optimization/91063
13490 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
13491 stmt from stmts sequence before calling vect_init_vector_1.
13494 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13497 * fwprop.c (reg_single_def_p): New function.
13498 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
13499 (forward_propagate_into): New parameter reg_prop_only
13500 with default value false.
13501 Propagate def's src into loop only if SET_SRC and SET_DEST
13502 of def_set have single definitions.
13503 Likewise if reg_prop_only is set to true.
13504 (fwprop): New param fwprop_addr_p.
13505 Integrate fwprop_addr into fwprop.
13506 (fwprop_addr): Remove.
13507 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
13509 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
13510 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
13511 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
13513 2019-07-04 Jakub Jelinek <jakub@redhat.com>
13515 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
13516 in worksharing loop scans.
13518 PR tree-optimization/91074
13519 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
13522 PR rtl-optimization/90756
13523 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
13526 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
13528 * config/aarch64/aarch64.md: Remove redundant constraints from
13529 define_expand but keep some patterns untouched if they are
13530 specially selected by TARGET_SECONDARY_RELOAD hook.
13531 * config/aarch64/aarch64-sve.md: Likewise.
13532 * config/aarch64/atomics.md: Remove redundant constraints from
13534 * config/aarch64/aarch64-simd.md: Likewise.
13536 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
13538 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
13539 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
13540 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
13542 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
13545 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
13547 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
13548 (STARTFILE_SPEC): Split crt3 into a separate spec.
13549 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
13550 (DARWIN_CRT2_SPEC): New.
13551 (DARWIN_CRT3_SPEC): New.
13552 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
13553 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
13554 (DARWIN_CRT3_SPEC): New.
13556 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
13558 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
13559 Change the RTL attribute "length" from "4" to "*" to allow the
13560 length attribute to be adjusted automatically for prefixed load,
13561 store, and add immediate instructions.
13562 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
13564 (extendsi<mode>2, EXTSI iterator): Likewise.
13565 (movsi_internal1): Likewise.
13566 (movsi_from_sf): Likewise.
13567 (movdi_from_sf_zero_ext): Likewise.
13568 (mov<mode>_internal): Likewise.
13569 (movcc_internal1, QHI iterator): Likewise.
13570 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
13571 (movsf_from_si): Likewise.
13572 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
13573 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
13574 (mov<mode>, FMOVE128 iterator): Likewise.
13575 (movdi_internal64): Likewise.
13576 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
13578 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
13579 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
13580 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
13581 (vsx_splat_v4sf): Likewise.
13583 2019-07-03 Mark Wielaard <mark@klomp.org>
13586 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
13587 DW_AT_addr_base if there is actually a .debug_addr section with
13589 (output_addr_table): Add DWARF5 table header generation here after
13590 checking there are actually any addresses from...
13591 (dwarf2out_finish): ...here.
13593 2019-07-03 Richard Biener <rguenther@suse.de>
13595 PR middle-end/91069
13596 * match.pd (vec_perm -> bit_insert): Fix element read from
13599 2019-07-03 Martin Liska <mliska@suse.cz>
13601 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
13602 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
13604 * generic-match-head.c: Include dbgcnt.h.
13605 * gimple-match-head.c: Likewise.
13607 2019-07-03 Martin Liska <mliska@suse.cz>
13609 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
13610 (GCOV_COUNTER_V_TOPN): New.
13611 (GCOV_COUNTER_V_INDIR): Use _topn.
13612 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
13613 (GCOV_TOPN_VALUES): New.
13614 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
13615 (GCOV_TOPN_VALUES_COUNTERS): New.
13616 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
13618 (gimple_init_gcov_profiler): Rename variables from one_value
13620 (gimple_gen_one_value_profiler): Remove.
13621 (gimple_gen_topn_values_profiler): New function.
13622 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
13623 names instead of SINGLE_VALUE.
13624 (stream_out_histogram_value): Likewise.
13625 (stream_in_histogram_value): Likewise.
13626 (get_most_common_single_value): Likewise.
13627 (gimple_divmod_fixed_value_transform): Likewise.
13628 (gimple_stringops_transform): Likewise.
13629 (gimple_divmod_values_to_profile): Likewise.
13630 (gimple_stringops_values_to_profile): Likewise.
13631 (gimple_find_values_to_profile): Likewise.
13632 * value-prof.h (enum hist_type): Rename to TOPN.
13633 (gimple_gen_one_value_profiler): Remove.
13634 (gimple_gen_topn_values_profiler): New.
13636 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
13638 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
13639 if it has the DW_AT_data_member_location attribute.
13641 2019-07-03 Richard Biener <rguenther@suse.de>
13643 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
13646 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
13648 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
13649 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
13650 (tlsdesc_small_sve_<mode>): Likewise.
13652 2019-07-03 Martin Liska <mliska@suse.cz>
13654 * Makefile.in: Define ZSTD_LIB.
13655 * common.opt: Adjust compression level
13656 to support also zstd levels.
13657 * config.in: Regenerate.
13658 * configure: Likewise.
13659 * configure.ac: Add --with-zstd and --with-zstd-include options
13661 * doc/install.texi: Mention zstd dependency.
13662 * gcc.c: Print supported LTO compression algorithms.
13663 * lto-compress.c (lto_normalized_zstd_level): Likewise.
13664 (lto_compression_zstd): Likewise.
13665 (lto_uncompression_zstd): Likewise.
13666 (lto_end_compression): Dispatch in between zlib and zstd.
13667 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
13668 (lto_uncompression_zlib): Make it static.
13669 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
13670 * lto-section-in.c (lto_get_section_data): Pass info
13671 about used compression.
13672 * lto-streamer-out.c: By default use zstd when possible.
13673 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
13674 (TV_IPA_LTO_COMPRESS): Likewise for compression.
13676 2019-07-03 Martin Liska <mliska@suse.cz>
13678 * lto-section-in.c (lto_get_section_data): Add "lto" section.
13679 * lto-section-out.c (lto_destroy_simple_output_block): Never
13680 compress LTO_section_lto section.
13681 * lto-streamer-out.c (produce_asm): Do not set major_version
13683 (lto_output_toplevel_asms): Likewise.
13684 (produce_lto_section): New function.
13685 (lto_output): Call produce_lto_section.
13686 (lto_write_mode_table): Do not set major_version and
13688 (produce_asm_for_decls): Likewise.
13689 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
13691 (struct lto_header): Remove.
13692 (struct lto_section): New struct.
13693 (struct lto_simple_header): Do not inherit from lto_header.
13694 (struct lto_file_decl_data): Add lto_section_header field.
13696 2019-07-03 Martin Liska <mliska@suse.cz>
13698 * lra-eliminations.c (eliminate_regs_in_insn): Remove
13700 * reg-stack.c (check_asm_stack_operands): Likewise.
13701 * tree-ssa-structalias.c (create_function_info_for): Likewise.
13702 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
13703 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
13704 force_expand_binop.
13706 2019-07-03 Martin Liska <mliska@suse.cz>
13708 PR tree-optimization/90892
13709 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
13710 in string constants.
13712 2019-07-03 Martin Liska <mliska@suse.cz>
13714 PR middle-end/90899
13715 * multiple_target.c (create_dispatcher_calls): Add to comdat
13716 group only if set for ifunc.
13718 2019-07-03 Martin Liska <mliska@suse.cz>
13721 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13722 Define local_object_name in outer scope in order to handle
13723 use-after-scope issue.
13725 2019-07-03 Martin Liska <mliska@suse.cz>
13727 * common.opt: Add fprofile-note.
13728 * coverage.c (coverage_init): Append the option
13730 * doc/invoke.texi: Document -fprofile-note.
13732 2019-07-03 Jakub Jelinek <jakub@redhat.com>
13734 PR tree-optimization/91033
13735 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
13736 vect_analyze_data_refs): Add bool * arguments.
13737 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
13738 if failure is due to scatter/gather, set *fatal to false if non-NULL.
13739 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
13740 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
13741 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
13742 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
13743 vect_analyze_data_refs caller.
13745 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
13747 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
13748 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
13749 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
13750 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
13751 OMP_CLAUSE__SCANTEMP_ entry.
13752 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
13753 * tree-pretty-print.c (dump_omp_clause): Likewise.
13754 * tree-nested.c (convert_nonlocal_omp_clauses,
13755 convert_local_omp_clauses): Likewise.
13756 * omp-general.h (struct omp_for_data): Add have_scantemp and
13757 have_nonctrl_scantemp members.
13758 * omp-general.c (omp_extract_for_data): Initialize them.
13759 * omp-low.c (struct omp_context): Add scan_exclusive member.
13760 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
13761 result again with GF_OMP_FOR_KIND_MASK. Initialize also
13762 ctx->scan_exclusive.
13763 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
13764 of !ctx->scan_inclusive.
13765 (lower_rec_input_clauses): Simplify gimplification of dtors using
13766 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
13767 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
13768 loops. Don't add barrier for reduction_omp_orig_ref if
13769 ctx->scan_??xclusive.
13770 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
13771 (lower_omp_scan): Use ctx->scan_exclusive instead
13772 of !ctx->scan_inclusive. Handle worksharing loops with inscan
13773 reductions. Use new_vard != new_var instead of repeated
13774 omp_is_reference calls.
13775 (omp_find_scan, lower_omp_for_scan): New functions.
13776 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
13778 * omp-expand.c (expand_omp_scantemp_alloc): New function.
13779 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
13780 and fd->have_scantemp.
13782 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
13783 on worksharing loop propagate it as shared clause to containing
13786 * omp-expand.c (expand_omp_for_static_nochunk,
13787 expand_omp_for_static_chunk): For nowait worksharing loop with
13788 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
13791 2019-07-02 qing zhao <qing.zhao@oracle.com>
13793 PR preprocessor/90581
13794 * doc/cppopts.texi: Add document for -fmax-include-depth.
13795 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
13797 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
13799 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
13800 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
13801 (mmx_packssdw): Ditto.
13802 (mmx_punpckhbw): Ditto.
13803 (mmx_punpcklbw): Ditto.
13804 (mmx_punpckhwd): Ditto.
13805 (mmx_punpcklwd): Ditto.
13806 (mmx_punpckhdq): Ditto.
13807 (mmx_punpckldq): Ditto.
13808 (*vec_dupv4hi): Ditto.
13809 (*vec_dupv2si): Ditto.
13810 (mmx_pmovmskb): Ditto.
13811 * config/i386/sse.md (sse_cvtpi2ps): Use
13812 TARGET_SSE2 && SSE_REG_P in split condition.
13813 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
13814 TARGET_SSSE3 && SSE_REGNO_P in split condition.
13815 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
13816 (ssse3_pshufbv8qi3): Ditto.
13817 (ssse3_palignrdi): Ditto.
13819 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
13821 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
13822 with inlined save and restore.
13824 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
13826 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
13827 to be inserted on single successor edge of the entry block. Then call
13828 commit_edge_insertions instead of inserting the instructions manually.
13829 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
13830 RTL expansion and rebuild jump labels chain.
13832 2019-07-02 Richard Biener <rguenther@suse.de>
13834 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
13836 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
13838 * tree.c (build_common_tree_nodes): Initialize them.
13839 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
13840 Make declarations comments.
13841 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
13842 chrec_known): Remove definitions.
13843 (initialize_scalar_evolutions_analyzer): Remove.
13844 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
13845 * tree-streamer.c (preload_common_nodes): Do not preload
13846 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
13848 2019-07-02 Jan Hubicka <jh@suse.cz>
13850 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
13853 2019-07-02 Jan Hubicka <jh@suse.cz>
13855 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
13857 (nonoverlapping_component_refs_since_match_p): ... this one;
13858 handle also non-decl bases; return -1 if search gave up.
13859 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
13860 nonoverlapping_component_refs_of_decl_p_no_alias to
13861 nonoverlapping_component_refs_since_match_p_may_alias,
13862 nonoverlapping_component_refs_since_match_p_no_alias.
13863 (dump_alias_stats): Update dumping.
13864 (aliasing_matching_component_refs_p): Break out from ...;
13865 dispatch to nonoverlapping_component_refs_for_decl_p
13866 and nonoverlapping_component_refs_since_match_p.
13867 (aliasing_component_refs_p): ... here; call
13868 nonoverlapping_component_refs_p in scenarios where we can not
13869 precisely determine base match.
13870 (decl_refs_may_alias_p): Use
13871 nonoverlapping_component_refs_since_match_p.
13872 (indirect_ref_may_alias_decl_p): Do not call
13873 nonoverlapping_component_refs_p.
13874 (indirect_refs_may_alias_p): Likewise.
13876 2019-07-02 Jan Hubicka <jh@suse.cz>
13878 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
13879 to clobber of return value.
13881 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13883 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
13884 for is_neon_type instructions that have not already been categorized.
13886 2019-07-02 Richard Biener <rguenther@suse.de>
13888 PR tree-optimization/58483
13889 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
13890 for MEM_REF base hashing.
13891 (equal_mem_array_ref_p): Likewise for base comparison.
13893 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13895 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
13896 parameterized name.
13897 (signbit<mode>2): Use that name. Simplify.
13899 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
13901 PR middle-end/66726
13902 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
13903 Tune heuristic from PR71016 to allow MIN / MAX.
13905 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13907 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
13908 parameterized name.
13909 (abs<mode>2): Use that name. Simplify.
13911 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13913 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
13914 parameterized name.
13915 (neg<mode>2): Use that name. Simplify.
13917 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13919 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
13921 (abs<mode>2): Use that name. Simplify.
13923 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13925 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
13927 (neg<mode>2): Use that name. Simplify.
13929 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
13931 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
13932 ("enabled" attribute): Handle sse_noavx isa attribute.
13933 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
13934 Use TARGET_SSE && SSE_REGNO_P in split condition.
13935 (*vec_dupv2sf): Ditto.
13937 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13939 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
13941 (floatsi<mode>2): Use that name. Simplify.
13943 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13945 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
13946 parameterized name.
13947 (extenddf<mode>2_vsx): Make this a parameterized name.
13948 (extenddf<mode>2): Use those names. Simplify.
13950 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13952 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
13954 (eh_return): Use that name. Simplify.
13956 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13958 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
13959 (doloop_end): Use that name. Simplify.
13961 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13963 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
13964 parameterized name.
13965 (indirect_jump): Use that name. Simplify.
13967 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13969 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
13970 parameterized name.
13971 (abs<mode>2): Use that name. Simplify.
13973 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13975 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
13976 parameterized name.
13977 (fix_trunc<mode>si2): Use that name. Simplify.
13979 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13981 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
13982 (allocate_stack): Use that name. Simplify.
13984 2019-07-01 Martin Sebor <msebor@redhat.com>
13986 PR middle-end/90923
13987 * hash-map.h (hash_map::put): On insertion invoke element ctor.
13988 (hash_map::get_or_insert): Same. Reformat comment.
13989 * hash-set.h (hash_set::add): On insertion invoke element ctor.
13990 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
13991 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
13992 * hash-table.h (hash_table::operator=): Prevent copy assignment.
13993 (hash_table::hash_table (const hash_table&)): Use copy ctor
13994 instead of assignment to copy elements.
13996 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
13997 John David Anglin <danglin@gcc.gnu.org>
14000 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
14001 using saved frame pointer.
14003 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
14005 PR middle-end/64242
14006 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
14007 Add frame clobber and schedule blockage.
14009 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
14011 * doc/invoke.texi (Link Options): Further editorial changes to
14012 -flinker-output docs.
14014 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
14016 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
14017 Load both operands of a PLUS into registers separately.
14019 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
14021 * config/s390/vector.md: Fix shift count operand printing.
14023 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
14025 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
14027 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
14029 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
14030 Use recog_data to test for an output operand.
14032 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
14034 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
14035 exclude any others that are disparaged or that are bound to need
14037 (ira_get_dup_out_num): Expand comment.
14039 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
14041 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
14042 constraint string for each operand/alternative combo. Only handle
14043 '%' at the start of constraint strings, and look for it outside
14046 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
14048 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
14049 alternative_mask instead of HARD_REG_SET to represent a
14050 bitmask of alternatives.
14051 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
14052 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
14054 2019-07-01 Martin Liska <mliska@suse.cz>
14056 * edit-context.c (test_applying_fixits_unreadable_file): Do not
14057 use () for a constructor call.
14058 (test_applying_fixits_line_out_of_range): Likewise.
14059 * ggc-page.c (alloc_page): Use (void *) for %p printf format
14061 (free_page): Likewise.
14063 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
14065 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
14066 parameter names to match usage (no functional change).
14067 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
14069 2019-07-01 Richard Biener <rguenther@suse.de>
14071 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
14073 (pass_fre::execute): Honor it.
14074 * passes.def: Adjust pass_fre invocations to allow iterating,
14075 add non-iterating pass_fre before late threading/dom.
14077 2019-07-01 Richard Biener <rguenther@suse.de>
14079 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
14080 TARGET_MEM_REF handling to also handle address-taken ones.
14082 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
14084 * doc/sourcebuild.texi (Effective-Target Keywords, Other
14085 hardware attributes): Document avx512vp2intersect.
14087 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
14089 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
14090 (abs<mode>2): New expander.
14091 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
14092 Use CODE_FOR_ssse3_absv8qi2.
14093 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
14094 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
14096 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
14098 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
14099 to sse, sse_noavx and avx. Update all uses.
14101 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
14103 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
14104 (*mmx_<plusminus_insn><mode>3): Ditto.
14105 (*mmx_mulv4hi3"): Ditto.
14106 (*mmx_smulv4hi3_highpart): Ditto.
14107 (*mmx_umulv4hi3_highpart): Ditto.
14108 (*mmx_pmaddwd): Ditto.
14109 (*sse2_umulv1siv1di3): Ditto.
14110 (*mmx_<code>v4hi3): Ditto.
14111 (*mmx_<code>v8qi3): Ditto.
14112 (mmx_ashr<mode>3): Ditto.
14113 ("mmx_<shift_insn><mode>3): Ditto.
14114 (*mmx_eq<mode>3): Ditto.
14115 (mmx_gt<mode>3): Ditto.
14116 (mmx_andnot<mode>3): Ditto.
14117 (*mmx_<code><mode>3): Ditto.
14118 (*mmx_pinsrw): Ditto.
14119 (*mmx_pextrw): Ditto.
14120 (mmx_pshufw_1): Ditto.
14121 (*mmx_uavgv8qi3): Ditto.
14122 (*mmx_uavgv4hi3): Ditto.
14123 ("mmx_psadbw): Ditto.
14124 * config/i386/sse.md (sse_cvtps2pi): Ditto.
14125 (sse_cvttps2pi): Ditto.
14126 (ssse3_pmaddubsw): Ditto.
14127 (*ssse3_pmulhrswv4hi3): Ditto.
14128 (ssse3_psign<mode>3): Ditto.
14130 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
14132 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
14133 adjustment for bit-fields to all aggregate types.
14135 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
14137 * config/rs6000/predicates.md (pcrel_address): Use
14138 SYMBOL_REF_LOCAL_P to determine if a label is local.
14139 (pcrel_external_address): New predicate.
14140 (non_prefixed_mem_operand): Delete, predicate not used.
14141 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
14142 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
14144 (SYMBOL_REF_PCREL_P): Likewise.
14147 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
14149 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
14150 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
14151 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
14153 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
14155 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
14156 override on extra_headers.
14158 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
14160 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
14161 * config/darwin-driver.c (darwin_default_min_version): Remove newline
14163 (darwin_driver_init): Likewise.
14165 2019-06-28 Jan Beulich <jbeulich@suse.com>
14167 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
14168 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
14169 Eliminate redundant alternative.
14171 2019-06-28 Jan Beulich <jbeulich@suse.com>
14173 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
14174 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
14175 Use vector_operand.
14177 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
14179 * config/arc/arc.c (arc_rtx_costs): All short instructions are
14180 having a lower cost regardless of the speed option.
14182 2019-06-28 Jan Beulich <jbeulich@suse.com>
14184 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
14185 vector_operand plus, on both alternatives, "Bm" constraint.
14187 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
14189 * config/arm/arm.md: Remove redundant constraints from
14190 define_expand but leave reload_inm and reload_outm patterns
14191 untouched since they need special constraints to work.
14192 * config/arm/arm-fixed.md: Remove redundant constraints from
14194 * config/arm/iwmmxt.md: Likewise.
14195 * config/arm/neon.md: Likewise.
14196 * config/arm/sync.md: Likewise.
14197 * config/arm/thumb1.md: Likewise.
14198 * config/arm/vec-common.md: Likewise.
14200 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
14202 * doc/install.texi: Document --disable-tm-clone-registry.
14204 2019-06-27 Jakub Jelinek <jakub@redhat.com>
14207 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
14210 PR tree-optimization/91010
14211 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
14212 return true. Otherwise, don't call operand_equal_p if offset1 or
14213 offset2 is NULL and just return false.
14215 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
14217 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
14218 user-specified float mode choice for kernel mode code.
14220 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
14222 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
14225 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
14227 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
14228 use longcall for 64b code.
14230 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
14232 * builtins.c (get_memory_rtx): Fix comment.
14233 * optabs.def (movmem_optab): Change to cpymem_optab.
14234 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
14235 (emit_block_move_hints): Change movmem to cpymem.
14236 * defaults.h: Change movmem to cpymem.
14237 * targhooks.c (get_move_ratio): Change movmem to cpymem.
14238 (default_use_by_pieces_infrastructure_p): Ditto.
14239 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
14240 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
14242 * config/aarch64/aarch64.h: Change movmem to cpymem.
14243 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
14244 * config/alpha/alpha.h: Change movmem to cpymem in comment.
14245 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
14247 * config/arc/arc-protos.h: Change movmem to cpymem.
14248 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
14249 * config/arc/arc.h: Change movmem to cpymem in comment.
14250 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
14251 * config/arm/arm-protos.h: Change movmem to cpymem in names.
14252 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
14253 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
14254 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
14255 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
14256 * config/avr/avr-protos.h: Change movmem to cpymem.
14257 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
14258 avr_out_movmem): Change movmem to cpymem.
14259 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
14260 Change movmem to cpymem.
14261 * config/bfin/bfin-protos.h: Change movmem to cpymem.
14262 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
14263 Change movmem to cpymem.
14264 * config/bfin/bfin.h: Change movmem to cpymem in comment.
14265 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
14266 * config/c6x/c6x-protos.h: Change movmem to cpymem.
14267 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
14268 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
14269 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
14270 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
14271 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
14272 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
14273 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
14274 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
14275 expand_small_cpymem_or_setmem,
14276 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
14277 expand_set_or_cpymem_constant_prologue,
14278 ix86_expand_set_or_cpymem): Change movmem to cpymem.
14279 * config/i386/i386-protos.h: Change movmem to cpymem.
14280 * config/i386/i386.h: Change movmem to cpymem in comment.
14281 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
14282 (setmem<mode>): Change expansion function name.
14283 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
14284 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
14285 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
14286 * config/m32c/m32c-protos.h: Change movmem to cpymem.
14287 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
14288 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
14289 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
14291 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
14292 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
14293 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
14294 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
14295 Change movmem to cpymem.
14296 * config/mips/mips.h: Change movmem to cpymem.
14297 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
14298 * config/nds32/nds32-memory-manipulation.c
14299 (nds32_expand_movmemsi_loop_unknown_size,
14300 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
14301 nds32_expand_movmemsi_unroll,
14302 nds32_expand_movmemsi): Change movmem to cpymem.
14303 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
14304 * config/nds32/nds32-protos.h: Change movmem to cpymem.
14305 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
14306 (pa_adjust_insn_length): Change call to compute_movmem_length.
14307 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
14308 movmemdi, movmemdi_prereload,
14309 movmemdi_postreload): Change movmem to cpymem.
14310 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
14311 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
14312 * config/riscv/riscv.c: Change movmem to cpymem in comment.
14313 * config/riscv/riscv.h: Change movmem to cpymem.
14314 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
14315 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
14316 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
14318 * config/s390/s390-protos.h: Change movmem to cpymem.
14319 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
14320 s390_expand_insv): Change movmem to cpymem.
14321 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
14322 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
14323 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
14324 * config/sparc/sparc.h: Change movmem to cpymem in comment.
14325 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
14326 for nonexistent function.
14327 * config/vax/vax.h: Change movmem to cpymem in comment.
14328 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
14329 * config/visium/visium.h: Change movmem to cpymem in comment.
14330 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
14331 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
14332 * doc/md.texi: Change movmem to cpymem and update description to match.
14333 * doc/rtl.texi: Change movmem to cpymem.
14334 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
14335 * doc/tm.texi: Regenerate.
14337 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
14339 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
14340 -fvariable-expansion-in-unroller by default.
14341 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
14344 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
14347 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
14348 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
14350 * config.gcc(rs6000-*-*): Define target_gtfiles.
14352 2019-06-27 Jan Hubicka <jh@suse.cz>
14354 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
14355 (add_type_duplicate): When odr hash is not allocated, to nothing.
14356 (odr_based_tbaa_p): New function.
14357 (set_type_canonical_for_odr_type): New function.
14358 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
14359 set_type_canonical_for_odr_type): New.
14360 * tree.c (gimple_canonical_types_compatible_p): ODR types with
14361 ODR based TBAA are not equivalent to non-ODR types.
14363 2019-06-27 Martin Liska <mliska@suse.cz>
14365 PR tree-optimization/90974
14366 PR rtl-optimization/90975
14367 PR rtl-optimization/90976
14369 PR tree-optimization/91017
14370 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
14372 * lra.c (lra_set_insn_recog_data): Remove a leftover from
14373 initial commit of IRA.
14374 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
14376 * tree-vect-loop.c (vect_create_epilog_for_reduction):
14377 Remove unused mode1.
14378 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
14381 2019-06-27 Jakub Jelinek <jakub@redhat.com>
14384 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
14385 instead of register_operand for operands[1], add m to its constraints
14386 if operands[2] uses "C" constraint. Ensure in condition that if
14387 operands[2] is not 0, then operands[1] is not a MEM. For last two
14388 alternatives, use unaligned loads instead of aligned if operands[1] is
14389 misaligned_operand.
14391 2019-06-27 Martin Liska <mliska@suse.cz>
14393 * asan.c (asan_emit_allocas_unpoison): Remove obviously
14395 * bt-load.c (move_btr_def): Likewise.
14396 * builtins.c (expand_builtin_apply_args_1): Likewise.
14397 (expand_builtin_apply): Likewise.
14398 * cfgexpand.c (expand_asm_stmt): Likewise.
14399 (construct_init_block): Likewise.
14400 * cfghooks.c (verify_flow_info): Likewise.
14401 * cfgloopmanip.c (remove_path): Likewise.
14402 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
14403 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
14404 * combine.c (simplify_if_then_else): Likewise.
14405 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
14406 (choose_basereg): Likewise.
14407 (ix86_expand_prologue): Likewise.
14408 (ix86_preferred_output_reload_class): Likewise.
14409 * cselib.c (cselib_record_sets): Likewise.
14410 * df-scan.c (df_scan_alloc): Likewise.
14411 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
14412 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
14413 * emit-rtl.c (try_split): Likewise.
14414 * graphite-scop-detection.c (assign_parameter_index_in_region):
14416 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
14417 * ira-color.c (setup_profitable_hard_regs): Likewise.
14418 * ira.c (rtx_moveable_p): Likewise.
14419 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
14420 * read-rtl.c (read_subst_mapping): Likewise.
14421 * regrename.c (scan_rtx): Likewise.
14422 * reorg.c (fill_slots_from_thread): Likewise.
14423 * tree-inline.c (tree_function_versioning): Likewise.
14424 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
14425 * tree-ssa-sink.c (statement_sink_location): Likewise.
14426 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
14427 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
14428 (vect_create_epilog_for_reduction): Likewise.
14429 * tree.c (build_nonstandard_integer_type): Likewise.
14431 2019-06-27 Richard Biener <rguenther@suse.de>
14433 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
14435 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
14437 PR tree-optimization/89772
14438 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
14439 out-of-bound accesses checking.
14441 2019-06-27 Martin Liska <mliska@suse.cz>
14443 PR tree-optimization/91014
14444 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
14445 when LHS is NULL_TREE.
14447 2019-06-27 Martin Liska <mliska@suse.cz>
14449 * symbol-summary.h (traverse): Pass
14450 argument a to the call of callback.
14451 (gt_ggc_mx): Mark arguments as unused.
14452 (gt_pch_nx): Likewise.
14454 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
14457 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
14460 2019-06-26 Jeff Law <law@redhat.com>
14462 PR tree-optimization/90883
14463 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
14464 (delete_dead_or_redundant_assignment): Likewise.
14466 PR tree-optimization/90883
14467 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
14468 * tree-ssa-dse.c: Update various comments to distinguish between
14469 dead and redundant stores.
14470 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
14471 (dse_optimize_redundant_stores): New function.
14472 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
14473 Distinguish between dead and redundant calls in dump output. All
14475 (delete_dead_or_redundant_assignment): Similarly for assignments.
14476 (dse_optimize_stmt): Handle _CHK variants. For statements which
14477 store 0 into multiple memory locations, try to prove a subsequent
14478 store is redundant.
14480 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
14483 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
14484 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
14486 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
14488 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
14489 (branch_islands): New extern.
14490 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
14491 * config/rs6000/rs6000.c: .. here.
14493 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
14495 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
14496 (powerpc*-*-*) ... to here.
14498 2019-06-26 Jeff Law <law@redhat.com>
14500 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
14501 memcpy, memmove and memset builtins.
14502 (maybe_trim_memstar_call): Likewise.
14504 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
14506 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
14508 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
14510 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
14512 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
14514 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
14516 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
14518 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
14521 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
14523 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
14525 2019-06-26 Richard Biener <rguenther@suse.de>
14528 * tree-inline.c (remap_ssa_name): Copy SSA range info.
14530 2019-06-26 Richard Biener <rguenther@suse.de>
14532 * lto-streamer.h (lto_bitmap_alloc): Remove.
14533 (lto_bitmap_free): Likewise.
14534 * lto-streamer.c (lto_bitmap_alloc): Remove.
14535 (lto_bitmap_free): Likewise.
14536 (lto_obstack): Likewise.
14537 (lto_obstack_initialized): Likewise.
14538 * lto-streamer-out.c (lto_output): Use own obstack for local
14539 bitmap, free it consistently.
14541 2019-06-26 Jakub Jelinek <jakub@redhat.com>
14544 * config/i386/sse.md
14545 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
14546 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
14547 insns if operands[2] is misaligned_operand.
14549 2019-06-26 Li Jia He <helijia@linux.ibm.com>
14551 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
14553 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
14556 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
14558 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
14560 2019-06-26 Martin Liska <mliska@suse.cz>
14562 PR tree-optimization/90973
14563 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
14564 epilogue_cost_vec instead of prologue_cost_vec for
14567 2019-06-26 Martin Liska <mliska@suse.cz>
14569 * bb-reorder.c (connect_better_edge_p): Add missing else
14570 statement in the middle of if-else statements.
14572 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
14573 H.J. Lu <hongjiu.lu@intel.com>
14574 Olga Makhotina <olga.makhotina@intel.com>
14576 * common/config/i386/i386-common.c
14577 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
14578 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
14579 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
14580 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
14581 (ix86_handle_option): Handle -mavx512vp2intersect.
14582 * config/i386/avx512vp2intersectintrin.h: New.
14583 * config/i386/avx512vp2intersectvlintrin.h: New.
14584 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
14585 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14586 AVX512VP2INTERSECT.
14587 * config/i386/i386-builtin-types.def: Add new types.
14588 * config/i386/i386-builtin.def: Add new builtins.
14589 * config/i386/i386-builtins.c: (enum processor_features): Add
14590 F_AVX512VP2INTERSECT.
14591 (static const _isa_names_table isa_names_table): Ditto.
14592 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14593 __AVX512VP2INTERSECT__.
14594 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
14595 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
14596 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
14597 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
14598 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
14599 * config/i386/i386-options.c (ix86_target_string): Add
14600 -mavx512vp2intersect.
14601 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
14602 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
14603 P2HImode and P2QImode.
14604 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
14605 number for P2QImode and P2HImode.
14606 (ix86_regmode_natural_size): New function.
14607 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
14608 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
14609 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
14610 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
14611 * config/i386/i386.opt: Add -mavx512vp2intersect.
14612 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
14613 avx512vp2intersectvlintrin.h.
14614 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
14615 (define_mode_iterator VI48_AVX512VP2VL): New.
14616 (avx512vp2intersect_2intersect<mode>,
14617 avx512vp2intersect_2intersectv16si): New define_insn patterns.
14618 * config.gcc: Add avx512vp2intersectvlintrin.h and
14619 avx512vp2intersectintrin.h to extra_headers.
14620 * doc/invoke.texi: Document -mavx512vp2intersect.
14622 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
14624 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
14626 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
14628 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
14629 savres_routine_syms, savres_routine_name, morestack_ref,
14630 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
14631 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
14632 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
14633 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
14634 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
14635 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
14636 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
14637 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
14638 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
14639 get_stack_clash_protection_probe_interval,
14640 get_stack_clash_protection_guard_size,
14641 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
14642 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
14643 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
14644 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
14645 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
14646 gen_frame_mem_offset, rs6000_savres_routine_name,
14647 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
14648 ptr_regno_for_savres, rs6000_emit_savres_rtx,
14649 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
14650 rs6000_global_entry_point_prologue_needed_p,
14651 rs6000_get_separate_components, rs6000_components_for_bb,
14652 rs6000_disqualify_components, rs6000_emit_prologue_components,
14653 rs6000_emit_epilogue_components, rs6000_set_handled_components,
14654 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
14655 rs6000_output_savres_externs, rs6000_output_function_prologue,
14656 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
14657 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
14658 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
14659 rs6000_output_function_epilogue, gen_add3_const,
14660 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
14661 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
14663 (machine_function): Moved to rs6000.h.
14664 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
14666 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
14667 savres_routine_syms, savres_routine_name, morestack_ref,
14668 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
14669 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
14670 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
14671 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
14672 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
14673 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
14674 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
14675 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
14676 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
14677 get_stack_clash_protection_probe_interval,
14678 get_stack_clash_protection_guard_size,
14679 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
14680 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
14681 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
14682 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
14683 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
14684 gen_frame_mem_offset, rs6000_savres_routine_name,
14685 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
14686 ptr_regno_for_savres, rs6000_emit_savres_rtx,
14687 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
14688 rs6000_global_entry_point_prologue_needed_p,
14689 rs6000_get_separate_components, rs6000_components_for_bb,
14690 rs6000_disqualify_components, rs6000_emit_prologue_components,
14691 rs6000_emit_epilogue_components, rs6000_set_handled_components,
14692 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
14693 rs6000_output_savres_externs, rs6000_output_function_prologue,
14694 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
14695 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
14696 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
14697 rs6000_output_function_epilogue, gen_add3_const,
14698 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
14699 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
14700 to here from rs6000.c.
14701 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
14702 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
14703 quad_address_offset_p) Moved to here from rs6000.c.
14704 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
14705 * config/config.gcc: Add new source file rs6000-logue.c to garbage
14708 2019-06-25 Martin Liska <mliska@suse.cz>
14710 * hash-table.c (hashtab_chk_error): Move here from ...
14711 * hash-table.h (hashtab_chk_error): ... here.
14713 2019-06-25 Martin Liska <mliska@suse.cz>
14715 PR tree-optimization/90978
14716 * df-scan.c (df_update_entry_block_defs): Remove dead else
14718 (df_update_exit_block_uses): Likewise.
14720 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
14721 Andrew Stubbs <ams@codesourcery.com>
14723 * config.gcc (thread_file): Set to gcn for AMD GCN.
14724 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
14725 (TARGET_EMUTLS_VAR_INIT): New hook.
14727 2019-06-25 Martin Jambor <mjambor@suse.cz>
14730 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
14732 2019-06-25 Richard Biener <rguenther@suse.de>
14734 PR tree-optimization/90930
14735 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
14736 into parallel form in the last pass instance.
14738 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
14740 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
14741 (arc_legitimize_pic_address): Simplify and cleanup the function.
14742 (SYMBOLIC_CONST): Remove.
14743 (prepare_pic_move): Likewise.
14744 (prepare_move_operands): Handle complex mov cases here.
14745 (arc_legitimize_address_0): Remove call to
14746 arc_legitimize_pic_address.
14747 (arc_legitimize_address): Remove call to
14748 arc_legitimize_tls_address.
14749 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
14750 (movhi_insn): Likewise.
14752 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14754 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
14756 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
14757 format of "__intN" types for UINTMAX_TYPE.
14758 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
14759 format of "__intN" types for SIZETYPE.
14760 * tree.c (build_common_tree_nodes): Accept "__intN__"
14761 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
14762 * doc/invoke.texi: Document that __intN__ disables pedantic
14765 2019-06-25 Jan Hubicka <jh@suse.cz>
14767 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
14768 base2_alias_set is non-zero before doing TBAA based disambiguation.
14770 2019-06-25 Martin Liska <mliska@suse.cz>
14772 PR tree-optimization/90973
14773 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
14774 of prologue and epilogue.
14776 2019-06-24 Jan Hubicka <jh@suse.cz>
14778 * ipa-utils.h (type_with_linkage_p): Verify that type is
14780 (odr_type_p): Remove extra return.
14781 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
14782 hash STRING_FLAG only for arrays and integers.
14783 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
14784 Update analogously.
14785 * tree-streamer-out.c (pack_ts_type_common_value_fields):
14787 * print-tree.c (print_node): Print cxx-odr-p
14789 * tree.c (need_assembler_name_p): Also check that type
14791 (verify_type_variant): Update verification of SRING_FLAG;
14792 also check CXX_ODR_P.
14793 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
14794 (TYPE_STRING_FLAG): Use it.
14795 (TYPE_CXX_ODR_P): New macro.
14796 * dwarf2out.c (gen_array_type_die): First check that type
14797 is an array and then test string flag.
14799 2019-06-24 Richard Biener <rguenther@suse.de>
14801 PR tree-optimization/90972
14802 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
14803 in common code, dealing with STRING_CST properly.
14805 2019-06-24 Richard Biener <rguenther@suse.de>
14807 PR tree-optimization/90930
14808 PR tree-optimization/90316
14809 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
14810 decrement of limit.
14812 2019-06-24 Martin Sebor <msebor@redhat.com>
14814 * tree-pretty-print.h: Remove unnecessary punctuation characters
14816 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
14818 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
14820 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
14821 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
14822 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
14824 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
14826 * config/rs6000/darwin.h: Handle GCC target pragma.
14828 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
14830 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
14832 2019-06-22 Jeff Law <law@redhat.com>
14834 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14836 2019-06-22 Jan Hubicka <jh@suse.cz>
14838 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
14839 give up on bitfields; continue searching for different refs
14842 2019-06-21 Jakub Jelinek <jakub@redhat.com>
14844 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
14845 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
14846 containing the offset as possible simd lane access. Look through
14847 widening conversion. Move the
14848 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
14850 2019-06-21 Richard Biener <rguenther@suse.de>
14852 PR tree-optimization/90930
14853 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
14854 flag on new stmts to avoid re-processing them.
14856 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
14858 PR c++/90875 - added -Wswitch-outside-range option
14859 * doc/invoke.texi (Wswitch-outside-range): Document.
14861 2019-06-21 Jeff Law <law@redhat.com>
14863 PR tree-optimization/90949
14864 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
14865 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
14867 2019-06-21 Richard Biener <rguenther@suse.de>
14870 * dwarf2out.c (prune_unused_types_walk): Always consider
14871 function-local extern declarations as used.
14873 2019-06-21 Richard Biener <rguenther@suse.de>
14875 PR tree-optimization/90913
14876 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
14877 the scalar variant of if-conversion versioning.
14879 2019-06-21 Jakub Jelinek <jakub@redhat.com>
14881 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
14882 create another "omp scan inscan exclusive" array if
14883 !ctx->scan_inclusive.
14884 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
14885 (lower_omp_scan): Likewise.
14886 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
14887 2-bit bitfield for simd_lane_access_p member.
14888 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
14889 aux == (void *)-4 as simd lane access.
14890 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
14891 comment with permutations to show the canonical permutation order.
14892 (vectorizable_scan_store): Handle exclusive scan.
14893 (vectorizable_store): Call vectorizable_scan_store even for
14894 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
14896 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
14897 "omp simd array" arrays with one byte elements.
14899 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
14901 * config/alpha/alpha.md (@unaligned_store<mode>):
14902 Rename from unaligned_store<mode>.
14903 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
14904 * config/alpha/sync.md (@load_locked_<mode>): Rename
14905 from load_locked_<mode>.
14906 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
14907 (@atomic_compare_and_swap<mode>_1): Rename
14908 from atomic_compare_and_swap<mode>_1.
14909 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
14910 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
14911 Use gen_reload_in_aligned and gen_unaligned_store.
14912 (emit_load_locked): Remove.
14913 (emit_store_conditional): Ditto.
14914 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
14915 (alpha_split_compare_and_swap): Ditto.
14916 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
14917 (alpha_split_compare_and_swap_12): Use gen_load_locked
14918 and gen_store_conditional.
14919 (alpha_split_atomic_exchange): Ditto.
14920 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
14921 (alpha_split_atomic_exchange_12): Use gen_load_locked
14922 and gen_store_conditional.
14924 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
14926 * config/aarch64/aarch64-errata.h: New file.
14927 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
14928 (CA53_ERR_843419_SPEC): Delete.
14929 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
14930 * config/aarch64/aarch64-linux.h: Likewise.
14931 * config/aarch64/aarch64-netbsd.h: Likewise.
14932 * config/aarch64/aarch64-freebsd.h: Likewise.
14934 2019-06-20 Marek Polacek <polacek@redhat.com>
14936 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
14938 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
14940 * config/rs6000/rs6000.md (isa attribute): Add support for
14941 for a future processor.
14943 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
14946 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
14947 standard scalar operation pattern for V2DF.
14948 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
14949 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
14950 (*ieee_<ieee_maxmin><mode>3): Likewise.
14951 (vec_setv2df_0): Likewise.
14953 2019-06-20 Jan Hubicka <jh@suse.cz>
14955 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
14956 parameter; it has no use in gimple memory model.
14957 (indirect_ref_may_alias_decl_p): Update.
14959 2019-06-20 Martin Liska <mliska@suse.cz>
14961 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
14964 2019-06-20 Jakub Jelinek <jakub@redhat.com>
14966 * tree-vect-stmts.c (enum scan_store_kind): New type.
14967 (scan_store_can_perm_p): Change last argument from int * to
14968 vec<enum scan_store_kind> *, record precisely which permutations
14969 need whole vector left shift or that plus VEC_COND_EXPR.
14970 (vectorizable_scan_store): Adjust caller, use whole vector left shift
14971 and additional VEC_COND_EXPR only for those iterations that need it.
14973 2019-06-20 Alexandre Oliva <oliva@adacore.com>
14975 * config.gcc: Fix ARM --with-fpu checking and error message.
14977 2019-06-19 Marek Polacek <polacek@redhat.com>
14979 PR c++/60364 - noreturn after first decl not diagnosed.
14980 * attribs.c (get_attribute_namespace): No longer static.
14981 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
14983 (attr_noreturn_exclusions): Make it extern.
14984 * attribs.h (get_attribute_namespace): Declare.
14985 * tree-inline.c (function_attribute_inlinable_p): Use
14986 get_attribute_name.
14988 2019-06-19 Martin Sebor <msebor@redhat.com>
14990 PR tree-optimization/90626
14991 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
14993 PR tree-optimization/90626
14994 * tree-ssa-strlen.c (strxcmp_unequal): New function.
14995 (handle_builtin_string_cmp): Call it.
14997 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
14999 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
15000 and DARWIN_NOPIE_SPEC.
15001 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
15002 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
15003 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
15004 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
15005 (DARWIN_EXPORT_DYNAMIC): Delete.
15006 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
15007 and pie options processing to darwin.h.
15008 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
15010 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
15012 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
15013 in computing the number of options to be moved.
15015 2019-06-19 Maya Rashish <coypu@sdf.org>
15017 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
15018 (CLEAR_INSN_CACHE) Use it.
15020 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
15022 * config/i386/i386.md (cmpstrnsi): Remove dead code.
15024 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
15026 PR middle-end/84521
15027 * builtins.c (expand_builtin_setjmp_setup): Save
15028 hard_frame_pointer_rtx.
15029 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
15031 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
15033 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
15035 (remove_reg_equal_offset_note): Remove unused function.
15036 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
15038 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
15039 (arc_builtin_setjmp_frame_value): Remove function.
15040 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
15041 (avr_builtin_setjmp_frame_value): Remove function.
15042 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
15043 (ix86_builtin_setjmp_frame_value): Remove function.
15044 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
15045 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
15046 (sparc_builtin_setjmp_frame_value): Remove function.
15047 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
15048 (vax_builtin_setjmp_frame_value): Remove function.
15049 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
15050 pointer if has_nonlocal_label.
15052 2019-06-19 Jakub Jelinek <jakub@redhat.com>
15054 * doc/md.texi: Document vec_shl_<mode> pattern.
15055 * optabs.def (vec_shl_optab): New optab.
15056 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
15057 argument, if == vec_shl_optab, check for left whole vector shift
15058 pattern rather than right shift.
15059 (expand_vec_perm_const): Add vec_shl_optab support.
15060 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
15062 * tree-vect-generic.c (lower_vec_perm): Support permutations which
15063 can be handled by vec_shl_optab.
15064 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
15065 (check_scan_store): Use it.
15066 (vectorizable_scan_store): If target can't do normal permutations,
15067 try to use whole vector left shifts and if needed a VEC_COND_EXPR
15069 * config/i386/sse.md (vec_shl_<mode>): New expander.
15071 * omp-low.c (lower_rec_input_clauses): Handle references properly
15073 (lower_omp_scan): Likewise.
15075 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15077 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
15078 mem_mode is BLKmode.
15080 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
15083 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
15084 pointer adjustment for the case of no callee-saved registers and
15085 stack frame bigger than 128 bytes.
15087 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
15089 PR middle-end/90862
15090 * omp-low.c (check_omp_nesting_restrictions): Handle
15091 GF_OMP_TARGET_KIND_OACC_DECLARE.
15093 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
15095 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
15096 (@add<mode>3_carry): Rename from add<mode>3_carry.
15097 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
15098 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
15099 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
15100 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
15101 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
15102 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
15103 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
15104 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
15105 (cmpstrnsi): Use gen_cmp_1.
15106 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
15107 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
15108 (@umonitor_<mode>): Rename from umonitor_<mode>.
15109 * config/i386/i386-expand.c (ix86_expand_copysign):
15110 Use gen_copysign3_const and gen_copysign3_var.
15111 (ix86_expand_xorsign): Use gen_xorsign3_1.
15112 (ix86_expand_branch): Use gen_sub3_carry_ccc,
15113 gen_sub3_carry_ccgz and gen_cmp1.
15114 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
15115 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
15116 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
15117 (ix86_split_lshr): Ditto.
15118 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
15120 2019-06-18 Jason Merrill <jason@redhat.com>
15122 * tree.c (build_constructor): Add MEM_STAT_DECL.
15124 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15126 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
15127 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
15128 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
15129 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
15130 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
15131 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
15132 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
15133 Use CC_NZC instead of CC.
15134 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
15135 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
15136 (aarch64_print_operand): Handle E_CC_NZCmode.
15137 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
15138 of gen_set_clobber_cc.
15140 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15142 * config/aarch64/aarch64-sve.md: Tabify file.
15144 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15146 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
15147 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
15148 * config/aarch64/aarch64-sve.md: Use it.
15150 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15152 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
15153 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
15154 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
15155 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
15156 (aarch64_expand_sve_vec_cmp_int): Use it.
15157 (aarch64_expand_sve_vec_cmp_float): Likewise.
15158 * config/aarch64/aarch64-sve.md: Likewise throughout.
15160 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15161 Kugan Vivekanandarajah <kuganv@linaro.org>
15163 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
15164 (*cond_<optab><mode>_z): Fold into...
15165 (*cond_<optab><mode>_any): ...here. Also handle cases in which
15166 operand 4 can be tied to operand 0 (either inherently or via RA).
15168 2019-06-18 Richard Biener <rguenther@suse.de>
15171 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
15172 as if optimized away.
15174 2019-06-18 Tom de Vries <tdevries@suse.de>
15176 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
15177 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
15178 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
15180 (define_insn "@set_softstack_<mode>"): ... this.
15181 (define_insn "omp_simt_enter_<mode>"): Rename to ...
15182 (define_insn "@omp_simt_enter_<mode>"): ... this.
15183 (define_insn "omp_simt_exit_<mode>"): Rename to ...
15184 (define_insn "@omp_simt_exit_<mode>"): ... this.
15186 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15188 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
15189 vf parameter. Restore the previous iv step of nscalars_step,
15190 but give it iv_type rather than compare_type. Tweak code order
15191 to match the comments.
15192 (vect_set_loop_condition_masked): Update accordingly.
15193 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
15194 for iv_precision. Tweak comment formatting.
15196 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
15198 * config/darwin.c: Strip trailing whitespace.
15200 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
15202 * config/darwin.c (darwin_emit_unwind_label): New default to false.
15203 (darwin_override_options): Set darwin_emit_unwind_label as needed.
15205 2019-06-18 Martin Jambor <mjambor@suse.cz>
15208 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
15209 caller does not have flag_ipa_cp set.
15211 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
15213 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
15214 from "*fold_left_plus_<mode>", updated operands order.
15215 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
15216 * internal-fn.c (mask_fold_left_direct): New define.
15217 (expand_mask_fold_left_optab_fn): Likewise.
15218 (direct_mask_fold_left_optab_supported_p): Likewise.
15219 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
15220 * optabs.def (mask_fold_left_plus_optab): New optab.
15221 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
15222 masked internal_fn for a reduction ifn.
15223 (vectorize_fold_left_reduction): Add support for masking reductions.
15225 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
15227 PR middle-end/80791
15228 * target.def (predict_doloop_p): New hook.
15229 * targhooks.h (default_predict_doloop_p): New declaration.
15230 * targhooks.c (default_predict_doloop_p): New function.
15231 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
15232 * doc/tm.texi: Regenerate.
15233 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
15234 (TARGET_PREDICT_DOLOOP_P): New macro.
15235 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
15237 2019-06-17 Jakub Jelinek <jakub@redhat.com>
15239 * omp-low.c (struct omp_context): Add scan_inclusive field.
15240 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
15242 (struct omplow_simd_context): Add lastlane member.
15243 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
15244 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
15246 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
15247 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
15248 (lower_omp_scan): New function.
15249 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
15250 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
15251 check 3rd argument if present rather than 2nd.
15252 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
15253 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
15255 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
15256 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
15258 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
15259 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
15260 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
15262 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
15263 IFN_GOMP_SIMD_LANE argument.
15264 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
15265 encoded ->aux value.
15266 * tree-vect-stmts.c: Include attribs.h.
15267 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
15268 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
15270 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
15271 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
15273 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
15276 * config/i386/i386.md (*nabstf2_1): New insn pattern.
15277 (*nabs<mode>2_1): Ditto.
15278 (nabs sse-reg splitter): New splitter.
15279 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
15281 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
15283 PR bootstrap/90873.
15284 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
15287 2019-06-17 Tom de Vries <tdevries@suse.de>
15289 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
15290 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
15291 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
15293 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
15295 (define_insn "omp_simt_enter_insn"): Rename to ...
15296 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
15297 match_operand 0, 1 and 2, as well as the unspec_volatile result.
15298 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
15299 gen_omp_simt_enter_si.
15300 (define_expand "omp_simt_exit"): New.
15301 (define_insn "omp_simt_exit"): Rename to ...
15302 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
15305 2019-06-17 Matthew Green <mrg@eterna.com.au>
15306 Maya Rashish <coypu@sdf.org>
15308 * config.gcc (aarch64*-*-netbsd*): New target.
15309 * config/aarch64/aarch64-netbsd.h: New file.
15310 * config/aarch64/t-aarch64-netbsd: Likewise.
15312 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
15314 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
15315 the access path from base to first VIEW_CONVERT_EXPR or
15318 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
15320 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
15321 access path on BIT_FIELD_REFs.
15323 2019-06-17 Martin Liska <mliska@suse.cz>
15326 * ipa-utils.h (odr_type_p): Remove dead code.
15328 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15330 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
15331 alternative Solaris 11.4 format.
15332 * configure: Regenerate.
15334 2019-06-17 Tom de Vries <tdevries@suse.de>
15336 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
15337 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
15339 (define_insn "call_value_insn"): Rename to ...
15340 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
15342 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
15345 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
15347 PR middle-end/64242
15348 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
15349 frame clobbers and schedule block.
15350 (builtin_longjmp): Likewise.
15352 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15354 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
15355 describe how to perform MSPABI compliant 64-bit shift.
15356 * config/msp430/msp430.md (ashldi3): New define_expand.
15357 (ashrdi3): New define_expand.
15358 (lshrdi3): New define_expand.
15360 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15362 * doc/sourcebuild.texi: Document new effective target keyword
15365 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
15367 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
15368 indirect_refs_may_alias_p): Revert accidental commits.
15370 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
15371 at the end of structures.
15373 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
15375 * config/darwin.c (machopic_indirect_call_target): Use renamed
15376 darwin_picsymbol_stubs to decide on output.
15377 (darwin_override_options): Handle darwin_picsymbol_stubs.
15378 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
15379 (LD64_VERSION): Revise default.
15380 * config/darwin.opt: (mpic-symbol-stubs): New option.
15381 (darwin_picsymbol_stubs): New variable.
15382 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
15383 rename to TARGET_MACHO_PICSYM_STUBS.
15384 * config/i386/i386.c (output_pic_addr_const): Likewise.
15385 * config/i386/i386.h Likewise.
15386 * config/rs6000/darwin.h: Likewise.
15387 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
15388 darwin_picsymbol_stubs.
15390 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
15392 * config/darwin.opt (prebind, noprebind, seglinkedit,
15393 noseglinkedit): Add RejectNegative.
15395 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
15397 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
15398 in my previous patch.
15400 2019-06-16 Tom de Vries <tdevries@suse.de>
15402 PR tree-optimization/89376
15403 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
15405 2019-06-15 Maya Rashish <coypu@sdf.org>
15407 * doc/invoke.texi (Spec Files): Update location of the
15410 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
15412 * doc/extend.texi (Common Function Attributes): Clarify
15413 no_sanitize. Fix grammar.
15415 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
15417 * tree-ssa-alias.c (alias_stats): Add
15418 nonoverlapping_component_refs_p_may_alias,
15419 nonoverlapping_component_refs_p_no_alias,
15420 nonoverlapping_component_refs_of_decl_p_may_alias,
15421 nonoverlapping_component_refs_of_decl_p_no_alias.
15422 (dump_alias_stats): Dump them.
15423 (nonoverlapping_component_refs_of_decl_p): Add stats.
15424 (nonoverlapping_component_refs_p): Add stats; do not stop on first
15427 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
15429 * config/i386/i386.md (and<mode>3): Generate zero-extends for
15430 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
15432 (*anddi3_doubleword): Split before reload. Merge with
15433 anddi->zext pre-reload splitter.
15434 (*andndi3_doubleword): Split before reload.
15435 (*<code>di3_doubleword): Ditto.
15436 (*one_cmpldi2_doubleword): Ditto.
15438 2019-06-15 Jakub Jelinek <jakub@redhat.com>
15440 PR middle-end/90779
15441 * gimplify.c: Include omp-offload.h and context.h.
15442 (gimplify_bind_expr): Add "omp declare target" attributes
15443 to static block scope variables inside of target region or target
15446 2019-06-15 Tom de Vries <tdevries@suse.de>
15448 PR tree-optimization/90009
15449 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
15450 Return NULL if bb contains IFN_UNIQUE.
15452 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
15454 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
15455 (un): New define_mode_attr.
15456 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
15457 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
15458 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
15460 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
15462 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
15464 * config/darwin.opt: Add RejectNegative where needed, reorder
15465 and add minimal functional descriptions.
15467 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
15469 PR rtl-optimization/90765
15470 * calls.c (update_stack_alignment_for_call): New function.
15471 (expand_call): Call update_stack_alignment_for_call when
15472 outgoing parameter is passed in the stack.
15473 (emit_library_call_value_1): Likewise.
15474 * function.c (locate_and_pad_parm): Don't update
15475 stack_alignment_needed and preferred_stack_boundary.
15477 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
15480 * config/i386/i386-features.c
15481 (dimode_scalar_chain::compute_convert_gain): Replace
15482 mmxsse_to_integer with sse_to_integer.
15483 * config/i386/i386.c (ix86_register_move_cost): Verify that
15484 moves between MMX and non-MMX units require secondary memory.
15485 Correct costs of moves between SSE and integer units.
15486 * config/i386/i386.h (processor_costs): Rename cost of moving
15487 SSE register to integer to sse_to_integer. Rename cost of
15489 2019-06-14 Matt Thomas <matt@3am-software.com>
15490 Matthew Green <mrg@eterna.com.au>
15491 Nick Hudson <skrll@netbsd.org>
15492 Maya Rashish <coypu@sdf.org>
15493 Richard Earnshaw <rearnsha@arm.com>
15495 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
15496 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
15497 * config/arm/netbsd-eabi.h: New file.
15498 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
15500 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
15501 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
15502 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
15503 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
15505 2019-06-14 Richard Biener <rguenther@suse.de>
15507 * tree-loop-distribution.c (classify_partition): Return
15508 whether a reduction appeared in all partitions and do not
15509 stop builtin detection because of this.
15510 (distribute_loop): Sort a non-builtin partition last if
15511 there's a reduction in all partitions and make sure the
15512 partition prevailing as last is not a builtin.
15514 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
15517 * ipa-prop.c (add_to_agg_contents_list): New function.
15518 (clobber_by_agg_contents_list_p): Likewise.
15519 (extract_mem_content): Likewise.
15520 (get_place_in_agg_contents_list): Delete.
15521 (determine_known_aggregate_parts): Renamed from
15522 determine_locally_known_aggregate_parts. New parameter
15525 2019-06-13 Martin Sebor <msebor@redhat.com>
15527 PR tree-optimization/90662
15528 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
15531 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
15534 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
15535 dbase is not TARGET_MEM_REF.
15537 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
15539 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
15541 (and<mode>3): Use gen_extend_insn instead of indirect functions.
15542 Do not generate DImode extends for 32bit targets.
15543 (and->zext post-reload splitter): Use gen_extend_insn
15544 instead of indirect functions.
15545 (anddi->zext pre-reload splitter): New.
15546 (*zext<mode>_doubleword_and): Remove.
15547 (*zext<mode>_doubleword): Ditto.
15548 (*zextsi_doubleword): Dittto.
15550 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
15552 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
15553 Use gen_sub3_insn instead of indirect function.
15554 (ix86_expand_ashl_const): Use gen_add2_insn instead of
15556 (ix86_adjust_counter): Ditto.
15558 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
15559 Lijia He <helijia@linux.ibm.com>
15561 PR tree-optimization/77820
15562 * tree-ssa-threadedge.c
15563 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
15565 (thread_across_edge): Add call to
15566 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
15568 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
15570 * config/darwin-driver.c (validate_macosx_version_min): New.
15571 (darwin_default_min_version): Cleanup and validate supplied version.
15572 (darwin_driver_init): Likewise and push cleaned version into opts.
15574 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
15576 PR tree-optimization/90869
15577 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
15578 converts in MEM_REF referencing decl rather than view converts
15579 from decl type to MEM_REF type.
15581 2019-06-13 Richard Biener <rguenther@suse.de>
15583 PR tree-optimization/90856
15584 * tree-sra.c (build_ref_for_model): Only use
15585 build_reconstructed_reference when address-spaces are the same.
15587 2019-06-13 Jakub Jelinek <jakub@redhat.com>
15589 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
15590 wrap ei variable name in the declaration in ()s.
15591 (nvptx_single): Actually use mode_label variable. Formatting fix.
15593 2019-06-13 Richard Biener <rguenther@suse.de>
15595 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
15596 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
15597 also return the condition stmt.
15598 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
15599 loop we can version and version that, reusing the loop version
15600 created by if-conversion instead of versioning again.
15602 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
15604 * gimple-loop-versioning.cc (prune_loop_conditions): Use
15606 * tree-vrp (value_range_base::may_contain_p): Call into
15607 value_inside_range.
15608 (value_inside_range): Make private inside value_range_base class.
15609 Take min/max from *this.
15610 (range_includes_p): Remove.
15611 * tree-vrp.h (value_range_base): Add value_inside_range.
15612 (range_includes_p): Remove.
15613 (range_includes_zero_p): Call may_contain_p.
15614 * vr-values.c (compare_range_with_value): Same.
15616 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
15618 * doc/extend.texi (ARC Function Attributes): Update info.
15620 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
15622 PR tree-optimization/89713
15623 * doc/invoke.texi (-ffinite-loops): Document new option.
15624 * common.opt (-ffinite-loops): New option.
15625 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
15626 IFN_GOACC_LOOP calls as necessary.
15627 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
15629 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
15630 IFN_GOACC_LOOP call is not used.
15631 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
15633 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15636 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
15637 compare_type is not with Pmode size, we will create an IV with
15638 Pmode size with truncated use (i.e. converted to the correct type).
15639 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
15640 (vect_iv_limit_for_full_masking): New. Factored out of
15641 vect_set_loop_condition_masked.
15642 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
15643 (vect_iv_limit_for_full_masking): Declare.
15645 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15648 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
15649 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
15650 (get_alias_ptr_type_for_ptr_address): Likewise.
15651 (add_iv_candidate_for_use): Add scaled index candidate if useful.
15652 * tree-ssa-address.c (preferred_mem_scale_factor): New.
15653 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
15656 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15658 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
15660 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
15662 * common/config/pru/pru-common.c: New file.
15663 * config.gcc: Add PRU target.
15664 * config/pru/alu-zext.md: New file.
15665 * config/pru/constraints.md: New file.
15666 * config/pru/predicates.md: New file.
15667 * config/pru/pru-opts.h: New file.
15668 * config/pru/pru-passes.c: New file.
15669 * config/pru/pru-pragma.c: New file.
15670 * config/pru/pru-protos.h: New file.
15671 * config/pru/pru.c: New file.
15672 * config/pru/pru.h: New file.
15673 * config/pru/pru.md: New file.
15674 * config/pru/pru.opt: New file.
15675 * config/pru/t-pru: New file.
15676 * doc/extend.texi: Document PRU pragmas.
15677 * doc/invoke.texi: Document PRU-specific options.
15678 * doc/md.texi: Document PRU asm constraints.
15680 2019-06-12 Martin Sebor <msebor@redhat.com>
15682 PR middle-end/90676
15683 * tree-pretty-print.c (dump_mem_ref): New function. Include
15684 MEM_REF type in output when different size than operand.
15685 (dump_generic_node): Move code to dump_mem_ref and call it.
15687 2019-06-12 Martin Sebor <msebor@redhat.com>
15689 PR tree-optimization/90662
15690 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
15693 2019-06-12 Tom de Vries <tdevries@suse.de>
15695 PR tree-optimization/90009
15696 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
15698 2019-06-12 Martin Liska <mliska@suse.cz>
15700 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
15702 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
15703 * mem-stats.h (mem_alloc_description::mem_alloc_description):
15704 Do not sanitize created maps.
15706 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
15708 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
15709 value_range::singleton_p.
15710 * tree-vrp.c (value_range_constant_singleton): Remove.
15711 * tree-vrp.h (value_range_constant_singleton): Remove.
15712 * vr-values.c (vr_values::singleton): Use
15713 value_range::singleton_p.
15715 2019-06-12 Jakub Jelinek <jakub@redhat.com>
15718 * cfgexpand.c (align_local_variable): Add really_expand argument,
15719 don't SET_DECL_ALIGN if it is false.
15720 (add_stack_var): Add really_expand argument, pass it through to
15721 align_local_variable.
15722 (expand_one_stack_var_1): Pass true as really_expand to
15723 align_local_variable.
15724 (expand_one_ssa_partition): Pass true as really_expand to
15726 (expand_one_var): Pass really_expand through to add_stack_var.
15728 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
15730 * config/arm/iterators.md (VABAL): New int iterator.
15731 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
15732 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
15733 UNSPEC_VABAL_U values.
15735 2019-06-12 Martin Liska <mliska@suse.cz>
15737 * value-prof.c (stream_out_histogram_value): Only first value
15740 2019-06-12 Jakub Jelinek <jakub@redhat.com>
15743 * symtab.c (symtab_node::set_section): Allow being called on aliases
15744 as long as they aren't analyzed yet.
15746 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
15748 * config/mips/mips.c (mips_final_postscan_insn): Modify call
15749 to `mips_set_text_contents_type' to indicate whether a
15750 non-debug insn follows.
15752 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
15754 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
15755 enabling -mpcrel by default.
15756 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
15757 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
15758 that the test against -mcpu=future is done first. Then test if
15759 -mprefixed-addr is on for -mpcrel.
15760 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
15762 2019-06-11 Jakub Jelinek <jakub@redhat.com>
15765 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
15766 instead of and.u%d.
15768 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
15770 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
15772 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
15774 PR c++/90449 - add -Winaccessible-base option.
15775 * doc/invoke.texi (Winaccessible-base): Document.
15777 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
15779 PR tree-optimization/62041
15780 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
15782 2019-06-11 Jason Merrill <jason@redhat.com>
15784 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
15785 * tree.c (get_tree_code_name): Likewise.
15786 * print-tree.c (print_node): Only briefly print a node with an
15789 2019-06-11 Jakub Jelinek <jakub@redhat.com>
15792 * trans-mem.c (tm_memopt_compute_available): Add assertion
15793 that blocks is not empty. Formatting fix.
15795 2019-06-11 Martin Liska <mliska@suse.cz>
15798 * hash-table.h: Extend create_gcc, add one parameter
15799 that is passed into hash_table::hash_table.
15801 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
15803 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
15805 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
15806 Emit clobber also for non-sse operations.
15807 (ix86_split_fp_absneg_operator): New function.
15808 * config/i386/i386.md (SSEMODEF): New mode iterator.
15809 (ssevecmodef): New mode attribute.
15810 (<code>tf2): Use absneg code iterator.
15811 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
15812 Add three-operand AVX alternatives.
15813 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
15814 Use absneg code iterator and X87MODEF mode iterator.
15815 (absneg fp_reg non-sse splitter): Call absneg code iterator
15816 and X87MODEF mode iterator.
15817 (absneg general_reg non-sse splitter): Use absneg code iterator
15818 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
15819 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
15820 code iterator. Add three-operand AVX alternative.
15821 (absneg sse_reg splitter): Use absneg code iterator
15822 and SSEMODEF mode iterator. Handle AVX operands.
15823 (absneg fp_reg splitter): Use absneg code iterator
15824 and MODEF mode iterator.
15825 (absneg general_reg splitter): Merge splitters using MODEF mode
15826 iterator. Use absneg code iterator. Call
15827 ix86_split_fp_absneg_operator.
15828 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
15829 Do not enable for non-sse modes before reload.
15830 (CSGNMODE): Remove.
15831 (CSGNVMODE): Ditto.
15832 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
15833 ssevecmodef mode attribute instaed of CSGNVMODE.
15834 (copysign<mode>3_const): Ditto.
15835 (copysign<mode>3_var): Ditto.
15836 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
15837 Use absneg code iterator. Simplify code using std::swap.
15838 * config/i386/predicates.md (absneg_operator): Remove.
15840 2019-06-10 Martin Sebor <msebor@redhat.com>
15842 * gimple-fold.c (get_range_strlen): Update comment that didn't
15843 make it into r267503 or related commits.
15845 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
15847 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
15848 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
15850 2019-06-10 Jakub Jelinek <jakub@redhat.com>
15852 * tree.def (OMP_SCAN): New tree code.
15853 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
15854 OMP_CLAUSE_EXCLUSIVE.
15855 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
15856 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
15857 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
15858 OMP_CLAUSE_{IN,EX}CLUSIVE.
15859 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
15860 * tree-nested.c (convert_nonlocal_reference_stmt,
15861 convert_local_reference_stmt, convert_gimple_call): Handle
15863 * tree-pretty-print.c (dump_omp_clause): Handle
15864 OMP_CLAUSE_{IN,EX}CLUSIVE.
15865 (dump_generic_node): Handle OMP_SCAN.
15866 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
15867 * gimple.h (gomp_scan): New type.
15868 (is_a_helper <gomp_scan *>::test,
15869 is_a_helper <const gomp_scan *>::test): New templates.
15870 (gimple_build_omp_scan): Declare.
15871 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
15872 gimple_omp_scan_set_clauses): New inline functions.
15873 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
15874 * gimple.c (gimple_build_omp_scan): New function.
15875 (gimple_copy): Handle GIMPLE_OMP_SCAN.
15876 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
15877 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
15878 GIMPLE_OMP_TASKGROUP.
15879 (dump_gimple_omp_scan): New function.
15880 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
15881 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
15882 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
15883 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
15884 (is_gimple_stmt): Handle OMP_SCAN.
15885 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
15886 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
15887 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
15888 mentioned in nested #pragma omp scan. Handle
15889 OMP_CLAUSE_{IN,EX}CLUSIVE.
15890 (gimplify_expr): Handle OMP_SCAN.
15891 * omp-low.c (check_omp_nesting_restrictions): For parent context,
15892 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
15894 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
15897 2019-06-10 Martin Liska <mliska@suse.cz>
15899 * ipa-cp.c (ignore_edge_p): New function.
15900 (build_toporder_info): Use it.
15901 * ipa-inline.c (ignore_edge_p): New function.
15902 (inline_small_functions): Use it.
15903 * ipa-pure-const.c (ignore_edge_for_nothrow):
15904 Verify opt_for_fn for caller and callee.
15905 (ignore_edge_for_pure_const): Likewise.
15906 * ipa-reference.c (ignore_edge_p): Extend to check
15908 * ipa-utils.c (searchc): Refactor.
15909 * ipa-utils.h: Fix coding style.
15911 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
15913 * config/arc/arc.c (arc_rtx_costs): Update costs.
15915 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
15917 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
15918 (arc_split_ior): Likewise.
15919 (arc_check_mov_const): Likewise.
15920 (arc_split_mov_const): Likewise.
15921 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
15922 (arc_rtx_costs): Replace check Crr with Cax constraint.
15923 (prepare_move_operands): Cleanup, remove unused code.
15924 (arc_split_ior): New function.
15925 (arc_check_ior_const): Likewise.
15926 (arc_split_mov_const): Likewise.
15927 (arc_check_mov_const): Likewise.
15928 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
15929 in define_insn_and_split pattern.
15930 (iorsi3): Likewise.
15931 (mulsi3_v2): Add new matching variant.
15932 (andsi3_i): Cleanup pattern.
15933 (rotrsi3_cnt1): Update pattern.
15934 (rotrsi3_cnt8): New pattern.
15935 (ashlsi2_cnt8): Likewise.
15936 (ashlsi2_cnt16): Likewise.
15937 * config/arc/constraints.md (C0p): Update constraint.
15939 (C0x): New pattern.
15940 (Cax): New pattern.
15942 2019-06-10 Martin Liska <mliska@suse.cz>
15944 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
15945 Update coding style.
15946 (sem_item_optimizer::dump_cong_classes):
15947 Print how many items are in a non-singular class. Improve
15950 2019-06-10 Martin Liska <mliska@suse.cz>
15952 * value-prof.c (dump_histogram_value): Change dump format.
15953 (gimple_mod_subtract_transform): Remove legacy comment.
15955 2019-06-10 Martin Liska <mliska@suse.cz>
15957 * value-prof.c (dump_histogram_value): Print histogram values
15960 2019-06-10 Martin Liska <mliska@suse.cz>
15962 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
15963 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
15964 * ipa-profile.c (ipa_profile_generate_summary):
15965 Use get_most_common_single_value.
15966 * tree-profile.c (gimple_init_gcov_profiler):
15967 Instrument with __gcov_one_value_profiler_v2
15968 and __gcov_indirect_call_profiler_v4.
15969 * value-prof.c (dump_histogram_value):
15970 Print all values for HIST_TYPE_SINGLE_VALUE.
15971 (stream_out_histogram_value): Update assert for
15973 (stream_in_histogram_value): Set number of
15974 counters for HIST_TYPE_SINGLE_VALUE.
15975 (get_most_common_single_value): New.
15976 (gimple_divmod_fixed_value_transform):
15977 Use get_most_common_single_value.
15978 (gimple_ic_transform): Likewise.
15979 (gimple_stringops_transform): Likewise.
15980 (gimple_find_values_to_profile): Set number
15981 of counters for HIST_TYPE_SINGLE_VALUE.
15982 * value-prof.h (get_most_common_single_value): New.
15984 2019-06-10 Martin Liska <mliska@suse.cz>
15986 * hash-map.h: Pass default value to hash_table ctor.
15987 * hash-table.h: Add default value to call of a ctor.
15989 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
15991 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
15992 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
15994 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
15997 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
15998 Call pa_output_function_label.
15999 (TARGET_ASM_FUNCTION_PROLOGUE): define.
16000 * config/pa/pa-protos.h (pa_output_function_label): Declare.
16001 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
16003 (pa_linux_output_function_prologue): Declare.
16004 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
16005 (pa_output_function_label): New.
16006 (pa_output_function_prologue): Revise to use pa_output_function_label.
16007 (pa_linux_output_function_prologue): New.
16008 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
16010 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
16012 * tree-vrp.h (value_range_base::intersect): New.
16013 (value_range::intersect_helper): Move from here...
16014 (value_range_base::intersect_helper): ...to here.
16015 * tree-vrp.c (value_range::intersect_helper): Rename to...
16016 (value_range_base::intersect_helper): ...this, and rewrite to
16017 return a value instead of modifying THIS in place.
16018 Also, move equivalence handling...
16019 (value_range::intersect): ...here, while calling intersect_helper.
16020 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
16022 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
16024 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
16026 2019-06-07 Jakub Jelinek <jakub@redhat.com>
16028 * Makefile.in (genprogerr): Add condmd.
16029 (genprog): Remove it here.
16031 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
16033 * doc/invoke.texi (AMD GCN Options): Add gfx906.
16035 2019-06-07 Richard Biener <rguenther@suse.de>
16038 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
16039 that appear after user labels.
16041 2019-06-07 Martin Liska <mliska@suse.cz>
16043 * cselib.c (cselib_init): Disable hash table
16045 * hash-set.h: Pass new default argument to m_table.
16046 * hash-table.c: Add global variable with hash table
16047 sanitization limit.
16048 * hash-table.h (Allocator>::hash_table): Add new argument
16050 (hashtab_chk_error): New.
16051 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
16052 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
16053 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
16055 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
16057 * common.opt (flto-odr-type-merging): Ignore.
16058 * invoke.texi (-flto-odr-type-merging): Remove.
16059 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
16060 (can_be_vtable_hashed_p): Remove.
16061 (hash_odr_vtable): Remove.
16062 (odr_vtable_hasher::hash): Remove.
16063 (types_same_for_odr): Remove.
16064 (types_odr_comparable): Remove.
16065 (odr_vtable_hasher::equal): Remove.
16066 (odr_vtable_hash_type, odr_vtable_hash): Remove.
16067 (add_type_duplicate): Do not synchronize vtable and name hashtables.
16068 (get_odr_type): Do not use vtable hash.
16069 (dump_odr_type): Remove commented out code.
16070 (build_type_inheritance_graph): Do not allocate vtable hash.
16071 (rebuild_type_inheritance_graph): Do not delete vtable hash.
16072 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
16073 (odr_type_p): Likewise.
16074 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
16077 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
16079 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
16080 immediately after same_types_for_tbaa_p returns -1 and continue
16081 looking for possible exact match; if matching types are arrays
16082 watch for partial overlaps.
16083 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
16084 (indirect_refs_may_alias_p): Do type based disambiguation first;
16087 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
16089 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
16091 2019-06-07 Martin Liska <mliska@suse.cz>
16093 * doc/invoke.texi: Remove param.
16094 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
16096 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
16097 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
16098 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
16099 * profile.c (instrument_values): Remove
16100 HIST_TYPE_INDIR_CALL_TOPN.
16101 * tree-profile.c (init_ic_make_global_vars):
16102 Always build __gcov_indirect_call only.
16103 (gimple_init_gcov_profiler): Remove usage
16104 of PARAM_INDIR_CALL_TOPN_PROFILE.
16105 (gimple_gen_ic_profiler): Likewise.
16106 * value-prof.c (dump_histogram_value): Likewise.
16107 (stream_in_histogram_value): Likewise.
16108 (gimple_indirect_call_to_profile): Likewise.
16109 (gimple_find_values_to_profile): Likewise.
16110 * value-prof.h (enum hist_type): Likewise.
16112 2019-06-07 Martin Liska <mliska@suse.cz>
16114 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
16117 2019-06-07 Martin Liska <mliska@suse.cz>
16119 PR tree-optimization/78902
16120 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
16121 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
16122 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
16123 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
16124 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
16125 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
16126 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
16127 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
16128 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
16129 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
16130 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
16131 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
16132 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
16134 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
16135 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
16136 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
16137 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
16138 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
16139 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
16140 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
16141 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
16142 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
16143 warn_unused_result attribute.
16144 (BUILT_IN_STRDUP): Likewise.
16145 (BUILT_IN_STRNDUP): Likewise.
16146 (BUILT_IN_ALLOCA): Likewise.
16147 (BUILT_IN_CALLOC): Likewise.
16148 (BUILT_IN_MALLOC): Likewise.
16149 (BUILT_IN_REALLOC): Likewise.
16151 2019-06-06 Jim Wilson <jimw@sifive.com>
16154 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
16155 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
16156 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
16158 2019-06-06 Martin Sebor <msebor@redhat.com>
16160 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
16161 (handle_builtin_malloc): Remove trailing spaces.
16162 (handle_builtin_memset): Same.
16163 (handle_builtin_memcmp): Same.
16164 (compute_string_length): Same.
16165 (determine_min_objsize): Same.
16166 (handle_builtin_string_cmp): Same.
16167 (handle_char_store): Same. Break up excessively long line.
16169 2019-06-06 Martin Jambor <mjambor@suse.cz>
16171 * tree-sra.c (build_reconstructed_reference): Drop the alignment
16174 2019-06-06 Martin Jambor <mjambor@suse.cz>
16176 * tree-sra.c (struct access): New field grp_same_access_path.
16177 (dump_access): Dump it.
16178 (build_reconstructed_reference): New function.
16179 (build_ref_for_model): Use it if possible.
16180 (path_comparable_for_same_access): New function.
16181 (same_access_path_p): Likewise.
16182 (sort_and_splice_var_accesses): Set the new flag.
16183 (analyze_access_subtree): Likewise.
16184 (propagate_subaccesses_across_link): Propagate zero value of the new
16185 flag down the access tree.
16187 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
16189 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
16190 * config/gcn/gcn.opt (gpu_type): Add gfx906.
16191 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
16192 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
16195 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16197 PR tree-optimization/90332
16198 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
16199 Handle VALS containing two vectors.
16200 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
16202 (@aarch64_combinez<mode>): ... This.
16203 (*aarch64_combinez_be<mode>): Rename to...
16204 (@aarch64_combinez_be<mode>): ... This.
16205 (vec_init<mode><Vhalf>): New define_expand.
16206 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
16208 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16210 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
16211 library functions only when not optimizing for size.
16212 (ashlsi3): Likewise.
16213 (ashrhi3): Likewise.
16214 (ashrsi3): Likewise.
16215 (lshrhi3): Likewise.
16216 (lshrsi3): Likewise.
16218 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
16220 PR rtl-optimization/88751
16221 * ira.c (ira): Use the number of the actually referenced registers
16222 when calculating the threshold.
16224 2019-06-06 Jakub Jelinek <jakub@redhat.com>
16226 * configure: Regenerate.
16228 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16230 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
16231 register if it is in memory, so the shift can be emulated with a rotate
16233 (ashrhi3): Likewise.
16234 (lshrhi3): Likewise.
16236 2019-06-06 Martin Liska <mliska@suse.cz>
16238 PR tree-optimization/87954
16239 * match.pd: Simplify mult where both arguments are 0 or 1.
16241 2019-06-06 Richard Biener <rguenther@suse.de>
16243 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
16244 put equivalences on UNDEFINED ranges.
16245 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
16246 Make sure to drop defs of stmts added during simplification
16249 2019-06-06 Richard Biener <rguenther@suse.de>
16251 * tree-ssa-structalias.c: Include tree-cfg.h.
16252 (make_heapvar): Do not make heap vars artificial.
16253 (find_func_aliases_for_builtin_call): Handle stack allocation
16255 (find_func_aliases): Delay processing of simple enough returns
16257 (set_uids_in_ptset): Adjust.
16258 (find_what_var_points_to): Likewise.
16259 (solve_constraints): Do not dump points-to sets here.
16260 (compute_points_to_sets): Post-process return statements,
16261 amending the escaped solution. Dump points-to sets afterwards.
16262 (ipa_pta_execute): Dump points-to sets.
16264 2019-06-06 Martin Liska <mliska@suse.cz>
16267 * doc/install.texi: Fix HTML headers and
16268 titles for 'Installing GCC' pages.
16270 2019-06-06 Martin Liska <mliska@suse.cz>
16272 * ipa-icf-gimple.h (dump_message_1): Remove.
16273 (dump_message): Likewise.
16274 (return_false_with_message_1): Print also file.
16275 (return_false_with_msg): Likewise.
16276 (return_with_result): Likewise.
16277 (return_with_debug): Likewise.
16278 * ipa-icf.c (sem_function::equals_private): Remove call
16281 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
16283 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
16284 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
16285 memory operand for it.
16286 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
16288 2019-06-05 Martin Sebor <msebor@redhat.com>
16290 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
16291 Adjust quoting and hyphenation.
16292 * convert.c (convert_to_real_1): Same.
16293 * gcc.c (driver_wrong_lang_callback): Same.
16294 (driver::handle_unrecognized_options): Same.
16295 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
16296 * opts-common.c (cmdline_handle_error): Same.
16297 (read_cmdline_option): Same.
16298 * opts-global.c (complain_wrong_lang): Same.
16299 (print_ignored_options): Same.
16300 (handle_common_deferred_options): Same.
16301 * pretty-print.h: Same.
16302 * print-rtl.c (debug_bb_n_slim): Same.
16303 * sched-rgn.c (make_pass_sched_fusion): Same.
16304 * tree-cfg.c (verify_gimple_assign_unary): Same.
16305 (verify_gimple_label): Same.
16306 * tree-ssa-operands.c (verify_ssa_operands): Same.
16307 * varasm.c (do_assemble_alias): Same.
16308 (assemble_alias): Same.
16310 2019-06-05 Richard Henderson <rth@twiddle.net>
16312 * config/alpha/alpha.c (direct_return): Move down after
16313 struct machine_function definition; use saved frame_size;
16315 (struct machine_function): Add sa_mask, sa_size, frame_size.
16316 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
16317 (alpha_compute_frame_layout): ... new function.
16318 (TARGET_COMPUTE_FRAME_LAYOUT): New.
16319 (alpha_initial_elimination_offset): Use saved sa_size.
16320 (alpha_vms_initial_elimination_offset): Likewise.
16321 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
16322 (alpha_expand_prologue): Use saved frame data. Merge integer
16323 and fp register save loops.
16324 (alpha_expand_epilogue): Likewise.
16325 (alpha_start_function): Use saved frame data.
16326 * config/alpha/alpha-protos.h (direct_return): Update.
16327 (alpha_sa_size): Remove.
16329 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
16331 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
16332 multiplication by a power-of-two value.
16333 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
16334 and turn the modulo operation into a masking operation.
16336 2019-06-05 Jakub Jelinek <jakub@redhat.com>
16339 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
16340 with VOIDmode inner operands.
16342 2019-06-05 Richard Biener <rguenther@suse.de>
16344 PR middle-end/90726
16345 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
16346 turn an expression graph into a tree.
16348 2019-06-05 Jakub Jelinek <jakub@redhat.com>
16350 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
16352 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
16353 treat it like explicit monotonic schedule modifier.
16354 (expand_omp_for): Initialize has_lastprivate_conditional.
16355 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
16358 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
16359 references, lookup in in hash map MEM_REF operand instead of the
16361 (lower_omp_1): When looking for lastprivate conditional assignments,
16362 handle MEM_REFs with REFERENCE_TYPE operands.
16364 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
16365 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
16366 and references a VLA. Handle references to non-VLAs if is_simd
16367 all privatization clauses like reductions.
16368 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
16369 If omp_is_reference, use always omp simd arrays and set
16370 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
16371 fails, emit reference initialization.
16373 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
16376 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
16377 _mm_mask_fpclass_sd_mask): New intrinsics.
16378 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
16379 * config/i386/i386-builtin.def
16380 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
16382 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
16383 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
16384 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
16385 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
16386 case QI_FTYPE_V2SF_INT): Ditto.
16387 * config/i386/sse.md
16388 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
16389 Extended to insnstructions with mask operands.
16391 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16393 * config/rs6000/constraints.md (define_register_constraint "wp"):
16395 (define_register_constraint "wq"): Delete.
16396 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16397 (rs6000_init_hard_regno_mode_ok): Adjust.
16398 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16399 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
16400 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
16401 (define_mode_attr VSa): Delete.
16402 (define_mode_attr VSisa): New.
16403 (rest of file): Adjust.
16404 * doc/md.texi (Machine Constraints): Adjust.
16406 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16408 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
16409 (define_attr "enabled"): Handle those new isa values.
16411 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16413 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
16414 (define_mode_attr VSr5): Delete.
16415 (define_mode_attr VStype_sqrt): Delete.
16416 (define_mode_iterator VSX_SPDP): Delete.
16417 (define_mode_attr VS_spdp_res): Delete.
16418 (define_mode_attr VS_spdp_insn): Delete.
16419 (define_mode_attr VS_spdp_type): Delete.
16420 (*vsx_sqrt<mode>2): Adjust.
16421 (vsx_<VS_spdp_insn>): Delete, split to...
16422 (vsx_xscvdpsp): ... this. New. And...
16423 (vsx_xvcvspdp): ... this. New. And...
16424 (vsx_xvcvdpsp): ... this. New.
16426 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16428 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
16430 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
16431 (rest of file): Adjust.
16433 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16435 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
16436 (vsx_extract_<mode>_var): Ditto.
16438 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16440 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
16443 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16445 * config/rs6000/constraints.md (define_register_constraint "ww"):
16447 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16448 (rs6000_init_hard_regno_mode_ok): Adjust.
16449 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16450 RS6000_CONSTRAINT_ww.
16451 * config/rs6000/rs6000.md: Adjust.
16452 * config/rs6000/vsx.md: Adjust.
16453 * doc/md.texi (Machine Constraints): Adjust.
16455 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16457 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
16458 (define_mode_attr sd): New.
16459 (define_mode_attr s): New.
16460 (define_mode_attr Ftrad): Delete.
16461 (define_mode_attr Fvsx): Delete.
16462 (define_mode_attr Fs): Delete.
16463 (rest of file): Use the new mode attributes.
16464 * config.rs6000/vsx.md: Use the new mode attributes.
16466 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16468 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
16471 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16473 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
16474 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
16475 used with VSX_B, VSX_D, or VSX_F, with just "wa".
16477 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
16480 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
16481 C++ with strict ANSI requirements.
16483 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
16485 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
16486 computations when step is 1.
16488 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16490 * config/rs6000/constraints.md (define_register_constraint "wf"):
16492 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16493 (rs6000_init_hard_regno_mode_ok): Adjust.
16494 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16495 RS6000_CONSTRAINT_wf.
16496 * config/rs6000/rs6000.md: Adjust.
16497 * config/rs6000/vsx.md: Adjust.
16498 * doc/md.texi (Machine Constraints): Adjust.
16500 2019-06-04 Andrew Pinski <apinski@marvell.com>
16502 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
16505 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16507 * config/rs6000/constraints.md (define_register_constraint "wd"):
16509 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16510 (rs6000_init_hard_regno_mode_ok): Adjust.
16511 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16512 RS6000_CONSTRAINT_wd.
16513 * config/rs6000/rs6000.md: Adjust.
16514 * config/rs6000/vsx.md: Adjust.
16515 * doc/md.texi (Machine Constraints): Adjust.
16517 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16519 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
16520 (rest of file): Adjust.
16522 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16524 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
16525 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
16526 (vsx_splat_<mode>_reg): Adjust.
16528 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16530 * config/rs6000/constraints.md (define_register_constraint "ws"):
16532 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16533 (rs6000_init_hard_regno_mode_ok): Adjust.
16534 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16535 RS6000_CONSTRAINT_ws.
16536 * config/rs6000/rs6000.md: Adjust.
16537 * config/rs6000/vsx.md: Adjust.
16538 * doc/md.texi (Machine Constraints): Adjust.
16540 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16542 * config/rs6000/constraints.md (define_register_constraint "wv"):
16544 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16545 (rs6000_init_hard_regno_mode_ok): Adjust.
16546 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16547 RS6000_CONSTRAINT_wv.
16548 * config/rs6000/rs6000.md: Adjust.
16549 * config/rs6000/vsx.md: Adjust.
16550 * doc/md.texi (Machine Constraints): Adjust.
16552 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16554 * config/rs6000/constraints.md (define_register_constraint "wi"):
16556 (define_register_constraint "wt"): Delete.
16557 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16558 (rs6000_init_hard_regno_mode_ok): Adjust.
16559 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16560 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
16561 * config/rs6000/rs6000.md: Adjust.
16562 * config/rs6000/vsx.md: Adjust.
16563 * doc/md.texi (Machine Constraints): Adjust.
16565 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
16567 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
16569 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
16570 default_elf_asm_output_external.
16572 2019-06-04 Martin Liska <mliska@suse.cz>
16574 * ipa-icf.c (INCLUDE_LIST): Remove.
16575 (sem_item_optimizer::execute): Remove call to init_wpa.
16576 * ipa-icf.h (init_wpa): Remove.
16578 2019-06-04 Jakub Jelinek <jakub@redhat.com>
16580 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
16581 conditional on combined for simd.
16582 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
16584 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
16585 constructs, don't remove lastprivate_conditional_map, but instead set
16586 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
16587 to parent construct temporaries.
16588 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
16589 like !ctx->lastprivate_conditional_map.
16590 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
16591 use up->outer context instead of up.
16592 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
16593 gimple_omp_for_combined_p.
16594 (expand_omp_for_static_nochunk): Likewise.
16595 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
16596 probably moved over into expand_omp_for_generic rather than being copied
16599 2019-06-04 Martin Liska <mliska@suse.cz>
16601 * value-prof.c (dump_histogram_value): Fix typo.
16602 (gimple_mod_subtract_transform): Likewise.
16604 2019-06-04 Richard Biener <rguenther@suse.de>
16606 PR middle-end/90726
16607 * tree-chrec.c (chrec_contains_symbols): Add to visited.
16608 (tree_contains_chrecs): Likewise.
16609 (chrec_contains_symbols_defined_in_loop): Move here and avoid
16610 exponential behaivor from ...
16611 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
16613 (expression_expensive_p): Avoid exponential behavior and compute
16614 expanded size, rejecting any expansion.
16615 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
16616 (idx_contains_abnormal_ssa_name_p): Likewise.
16617 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
16618 (contains_abnormal_ssa_name_p): Simplify and use
16619 walk_tree_without_duplicates.
16621 2019-06-04 Richard Biener <rguenther@suse.de>
16623 PR tree-optimization/90738
16625 2019-06-03 Richard Biener <rguenther@suse.de>
16627 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
16628 full reference tree and record in ref->ref.
16629 (vn_reference_lookup_3): Pass in original ref to
16630 ao_ref_init_from_vn_reference.
16631 (vn_reference_lookup): Likewise.
16632 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
16633 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
16634 Handle non-decl bases in the original reference.
16636 2019-06-04 Martin Liska <mliska@suse.cz>
16638 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
16639 number of references.
16640 (sem_item_optimizer::do_congruence_step):
16641 (sem_item_optimizer::worklist_push): Dump how references
16643 (sem_item_optimizer::worklist_pop): Use heap.
16644 (sem_item_optimizer::process_cong_reduction): Likewise.
16645 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
16647 2019-06-04 Martin Liska <mliska@suse.cz>
16649 * ipa-icf.h (struct sem_usage_pair_hash): New.
16650 (sem_usage_pair_hash::hash): Likewise.
16651 (sem_usage_pair_hash::equal): Likewise.
16652 (struct sem_usage_hash): Likewise.
16653 * ipa-icf.c (sem_item::sem_item): Initialize
16654 referenced_by_count.
16655 (sem_item::add_reference): Register a reference
16656 in ref_map and not in target->usages.
16657 (sem_item::setup): Remove initialization of
16659 (sem_item::~sem_item): Remove usage of dead vectors.
16660 (sem_item::dump): Remove dump of references.
16661 (sem_item_optimizer::sem_item_optimizer): Initialize
16663 (sem_item_optimizer::read_section): Remove useless
16665 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
16666 (sem_item_optimizer::build_graph): Pass m_references
16667 to ::add_reference.
16668 (sem_item_optimizer::verify_classes): Remove usage of dead
16670 (sem_item_optimizer::traverse_congruence_split): Return true
16671 when a class is split.
16672 (sem_item_optimizer::do_congruence_step_for_index): Use
16673 hash_map for look up of (sem_item *, index). That brings
16674 significant speed up.
16675 (sem_item_optimizer::do_congruence_step): Return true
16676 when a split is done.
16677 (congruence_class::is_class_used): Use referenced_by_count.
16679 2019-06-04 Alan Modra <amodra@gmail.com>
16682 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
16685 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
16687 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
16688 * config/rs6000/rs6000.c (direct_move_p): Adjust.
16689 (rs6000_secondary_reload_simple_move): Adjust.
16690 (rs6000_opt_masks): Neuter the "mfpgpr" option.
16691 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
16692 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
16695 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
16696 (floatunssi<mode>2_lfiwzx): Adjust.
16697 (fix_trunc<mode>si2_stfiwx): Adjust.
16698 (fixuns_trunc<mode>si2_stfiwx): Adjust.
16699 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
16700 (mfpgpr): Mark as deprecated.
16701 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
16702 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
16703 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
16705 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
16707 * config/rs6000/constraints.md (define_register_constraint "wg"):
16709 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16710 RS6000_CONSTRAINT_wg.
16711 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16712 (rs6000_init_hard_regno_mode_ok): Adjust.
16713 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
16714 Delete "wg" alternatives.
16715 * doc/md.texi (Machine Constraints): Adjust.
16717 2019-06-03 Alan Modra <amodra@gmail.com>
16719 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
16720 (get_uncond_jump_length): Assert length less than INT_MAX and
16723 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
16725 PR middle-end/64242
16726 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
16728 (expand_builtin_nonlocal_goto): Likewise.
16730 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
16732 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
16733 (aarch64_asm_output_external): Declare.
16734 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
16735 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
16736 (aarch64_asm_output_alias): New.
16737 (aarch64_asm_output_external): New.
16738 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
16739 (ASM_OUTPUT_EXTERNAL): Define.
16741 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
16742 * tree-vrp.h (value_range_base::nonzero_p): New.
16743 (value_range_base::set_nonnull): Rename to...
16744 (value_range_base::set_nonzero): ...this.
16745 (value_range_base::set_null): Rename to...
16746 (value_range_base::set_zero): ...this.
16747 (value_range::set_nonnull): Remove.
16748 (value_range::set_null): Remove.
16749 * tree-vrp.c (range_is_null): Remove.
16750 (range_is_nonnull): Remove.
16751 (extract_range_from_binary_expr): Use value_range_base::*zero_p
16752 instead of range_is_*null.
16753 (extract_range_from_unary_expr): Same.
16754 (value_range_base::set_nonnull): Rename to...
16755 (value_range_base::set_nonzero): ...this.
16756 (value_range::set_nonnull): Remove.
16757 (value_range_base::set_null): Rename to...
16758 (value_range_base::set_zero): ...this.
16759 (value_range::set_null): Remove.
16760 (extract_range_from_binary_expr): Rename set_*null uses to
16762 (extract_range_from_unary_expr): Same.
16763 (union_helper): Same.
16764 * vr-values.c (get_value_range): Use set_*zero instead of
16766 (vr_values::extract_range_from_binary_expr): Same.
16767 (vr_values::extract_range_basic): Same.
16769 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
16772 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
16774 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16776 * config/aarch64/iterators.md (MAX_OPP): New code attr.
16777 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
16779 (aarch64_<su>abd<mode>_3): ... This.
16780 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
16782 2019-06-03 Richard Biener <rguenther@suse.de>
16784 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
16785 full reference tree and record in ref->ref.
16786 (vn_reference_lookup_3): Pass in original ref to
16787 ao_ref_init_from_vn_reference.
16788 (vn_reference_lookup): Likewise.
16789 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
16790 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
16791 Handle non-decl bases in the original reference.
16793 2019-06-03 Martin Liska <mliska@suse.cz>
16795 * doc/generic.texi: Remove Java Trees.
16797 2019-06-03 Martin Liska <mliska@suse.cz>
16799 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
16800 returns 0 when operands are equal.
16802 2019-06-03 Richard Biener <rguenther@suse.de>
16804 PR tree-optimization/90716
16805 * tree-loop-distribution.c (destroy_loop): Process blocks in
16808 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16811 * vector-builder.h (vector_builder::count_dups): New method.
16812 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
16814 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
16815 (vec_init<mode><Vel>): New pattern.
16816 * config/aarch64/aarch64.c (emit_insr): New function.
16817 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
16818 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
16819 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
16820 (aarch64_sve_expand_vector_init): Define two overloaded functions.
16822 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
16824 PR tree-optimization/90681
16825 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
16826 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
16827 special case for SLP, but fail on non-groupped loads.
16829 2019-06-03 Martin Liska <mliska@suse.cz>
16831 * cfg.c (debug): Use TDF_DETAILS for debug and
16832 print edge info only once.
16834 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
16837 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
16839 2019-06-01 Martin Sebor <msebor@redhat.com>
16841 PR middle-end/90694
16842 * tree-pretty-print.c (dump_generic_node): Add parentheses.
16844 2019-05-31 Jan Hubicka <jh@suse.cz>
16846 * alias.c: Include ipa-utils.h.
16847 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
16848 * ipa-devirt.c (prevailing_odr_type): New.
16849 * ipa-utils.h (previaling_odr_type): Declare.
16851 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
16852 Hongtao Liu <hongtao.liu@intel.com>
16855 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
16856 NOTE_INSN_DELETED_LABEL check.
16858 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
16859 Robert Suchanek <robert.suchanek@mips.com>
16861 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
16862 and 3rd operands of the fmadd/fmsub/maddv builtin.
16864 2019-05-31 Jakub Jelinek <jakub@redhat.com>
16866 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
16867 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
16868 on OMP_SIMD if not nested inside of worksharing loop that also has
16869 lastprivate conditional clause for the same decl.
16870 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
16871 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
16873 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
16875 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
16877 (lower_lastprivate_clauses): Likewise.
16878 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
16879 calling lower_rec_input_clauses.
16880 (lower_omp_for): Likewise.
16881 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
16882 clause on simd construct.
16883 * omp-expand.c (expand_omp_simd): Initialize cond_var if
16884 OMP_CLAUSE__CONDTEMP_ clause is present.
16886 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
16889 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
16892 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
16893 TEX_D32, TEX_D64 or TEX_D128.
16895 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
16897 * match.pd (~(vec?cst1:cst2)): New transformation.
16899 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
16901 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
16902 ((size_t)(A /[ex] B) CMP C): New transformation.
16904 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
16906 * doc/md.texi: Document define_insn_and_rewrite.
16907 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
16908 * gensupport.c (queue_elem): Update comment.
16909 (replace_operands_with_dups): New function.
16910 (gen_rewrite_sequence): Likewise.
16911 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
16912 * read-rtl.c (apply_subst_iterator): Likewise.
16913 (add_condition_to_rtx, named_rtx_p): Likewise.
16914 (rtx_reader::read_rtx_operand): Likewise.
16915 * config/aarch64/aarch64-sve.md
16916 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
16917 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
16918 define_insn_and_rewrite.
16919 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
16920 Remove separate define_split.
16922 2019-05-31 Jan Hubicka <jh@suse.cz>
16924 * tree-ssa-alias.c (type_has_components_p): New function.
16925 (aliasing_component_refs_p): Use it.
16927 2019-05-31 Martin Liska <mliska@suse.cz>
16929 * gdbhooks.py: Add const_tree to TreePrinter.
16931 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
16934 * common.opt (feliminate-unused-debug-symbols): Enable by default.
16935 * doc/invoke.texi (Debugging Options): Document new default of
16936 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
16938 2019-05-31 Jakub Jelinek <jakub@redhat.com>
16940 PR tree-optimization/90671
16941 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
16942 template_block used to be empty on the first call, don't use
16943 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
16944 seq with bb_seq and set it with set_bb_seq.
16946 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
16948 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
16950 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
16951 Michael Meissner <meissner@linux.ibm.com>
16953 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
16954 (prefixed_mem_operand): Likewise.
16955 (non_prefixed_mem_operand): Likewise.
16956 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
16958 * config/rs6000/rs6000.c (print_operand_address): Handle
16959 PC-relative addresses.
16960 (mode_supports_prefixed_address_p): New function.
16961 (rs6000_prefixed_address): New function.
16962 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
16963 (SYMBOL_REF_PCREL_P): Likewise.
16965 2019-05-30 Jakub Jelinek <jakub@redhat.com>
16967 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
16968 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
16969 (gimplify_omp_for): If worksharing loop with lastprivate conditional
16970 is nested inside of parallel region, add _condtemp_ clause to both.
16971 * tree-nested.c (convert_nonlocal_omp_clauses,
16972 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
16974 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
16976 * omp-general.c (omp_extract_for_data): Compute it.
16977 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
16978 (lower_rec_input_clauses): Likewise.
16979 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
16980 clause is already present, just add one further one after it.
16981 (lower_lastprivate_clauses): Handle cond_ptr with array type.
16982 (lower_send_shared_vars): Clear _condtemp_ vars.
16983 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
16984 or section or taskgroup.
16985 * omp-expand.c (determine_parallel_type): Disallow combining only if
16986 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
16987 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
16988 (expand_omp_for_generic, expand_omp_for_static_nochunk,
16989 expand_omp_for_static_chunk, expand_omp_for): Use
16990 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
16991 determine if a special set of API routines are needed and if condtemp
16992 needs to be initialized, while always initialize cond_var if
16993 fd->lastprivate_conditional is non-zero.
16995 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
16996 Michael Meissner <meissner@linux.ibm.com>
16998 * config/rs6000/constraints.md (eI): New constraint.
16999 * config/rs6000/predicates.md (cint34_operand): New predicate.
17000 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
17001 (SIGNED_34BIT_OFFSET_P): Likewise.
17002 * doc/md.texi (eI): Document constraint.
17004 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
17006 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
17008 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
17009 Michael Meissner <meissner@linux.ibm.com>
17011 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
17012 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
17013 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
17014 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
17015 (OTHER_FUTURE_MASKS): Likewise.
17016 (POWERPC_MASKS): Likewise.
17017 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
17018 specified without -mprefixed-addr or -mcpu=future. Error if
17019 -mprefixed-addr is specified without -mcpu=future.
17020 (rs6000_opt_masks): Add entry for prefixed-addr.
17021 * rs6000.opt (mprefixed-addr): New option.
17023 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
17025 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
17026 cfun->is_thunk check.
17028 2019-05-30 Jakub Jelinek <jakub@redhat.com>
17030 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
17033 2019-05-30 Martin Liska <mliska@suse.cz>
17035 * gdbinit.in: Fix 'ptc' command. Add trt
17036 that prints TREE_TYPE($).
17038 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
17039 Alan Modra <amodra@gmail.com>
17041 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
17043 (rs6000_indirect_call_template_1): ...and here.
17044 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
17045 plt16_ha, plt16_lo, mtctr indirect calls. Use
17046 rs6000_pltseq_enum.
17047 (rs6000_decl_ok_for_sibcall): New function.
17048 (rs6000_function_ok_for_sibcall): Refactor.
17049 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
17050 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
17051 when pcrel. Reorganize.
17052 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
17053 * rs6000.h (rs6000_pltseq_enum): New enum.
17054 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
17055 (*pltseq_tocsave): Use rs6000_pltseq_enum.
17056 (*pltseq_plt16_ha): Likewise.
17057 (*pltseq_plt16_lo): Likewise.
17058 (*pltseq_mtctr): Likewise.
17059 (*pltseq_plt_pcrel): New insn.
17060 (*call_local_aix): Handle @notoc calls.
17061 (*call_value_local_aix): Likewise.
17062 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
17063 (*call_value_nonlocal_aix): Likewise.
17064 (*call_indirect_pcrel): New insn.
17065 (*call_value_indirect_pcrel): Likewise.
17067 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
17069 * config/i386/sse.md (*save_multiple<mode>): Rename from
17070 save_multiple<mode>.
17071 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
17072 (*restore_multiple_and_return<mode>): Rename from
17073 restore_multiple_and_return<mode>.
17074 (*restore_multiple_leave_return<mode>): Rename from
17075 restore_multiple_leave_return<mode>.
17077 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
17079 * config.gcc (rx-*-linux*): New target.
17080 * config/rx/elf.opt: New file.
17081 * config/rx/linux.h: Likewise.
17082 * config/rx/t-linux: Likewise.
17083 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
17085 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
17086 (ASM_APP_OFF): Likewise.
17087 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
17090 2019-05-29 Jan Hubicka <jh@suse.cz>
17092 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
17093 variants are pointer equivalent.
17095 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
17097 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
17098 * config/aarch64/aarch64-sve2.md: New file.
17099 (<u>avg<mode>3_floor): New pattern.
17100 (<u>avg<mode>3_ceil): Likewise.
17101 (*<sur>h<addsub><mode>): Likewise.
17102 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
17103 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
17105 2019-05-29 Jakub Jelinek <jakub@redhat.com>
17108 * optc-save-gen.awk: In cl_optimization_print, use correct condition
17109 for var_opt_string printing. In cl_optimization_print_diff, print
17110 (null) instead of invoking undefined behavior if one of the
17111 var_opt_string pointers is NULL and use && instead of first || in the
17112 guarding condition. For var_target_other options, handle const char *
17113 target variables similarly to const char * optimize node variables.
17115 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
17117 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
17118 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
17119 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
17120 Add autib1716 and pacib1716 initialisation.
17121 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
17122 for autib1716 and pacib1716.
17123 * config/aarch64/aarch64-protos.h (aarch64_key_type,
17124 aarch64_post_cfi_startproc): Define.
17125 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
17126 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
17127 aarch64_handle_pac_ret_protection): Set default sign key to A.
17128 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
17129 aarch64_expand_prologue): Add check for b-key.
17130 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
17131 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
17132 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
17133 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
17134 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
17135 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
17136 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
17137 * config/aarch64/aarch64.md (do_return): Add check for b-key.
17138 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
17139 pauth_hint_num_a with pauth_hint_num.
17140 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
17141 pauth_hint_num_a with pauth_hint_num.
17142 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
17143 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
17144 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
17145 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
17146 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
17147 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
17148 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
17149 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
17150 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
17151 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
17152 UNSPEC_AUTIA1716 respectively.
17153 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
17154 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
17155 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
17156 * doc/invoke.texi (-mbranch-protection): Add b-key type.
17157 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
17158 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
17160 2019-05-29 Jakub Jelinek <jakub@redhat.com>
17162 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
17163 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
17164 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
17165 explicit clause on combined parallel into implicit shared clause.
17166 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
17167 and firstprivate if the decl has one too from combined parallel to
17168 the worksharing construct.
17170 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
17171 Michael Meissner <meissner@linux.ibm.com>
17173 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
17175 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
17177 * rtl.h (LABEL_REF_P): New #define.
17179 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
17181 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
17183 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
17185 * internal-fn.c: Marked mask_load_direct as vectorizable.
17186 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
17187 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
17188 combined even if masks different with allow_slp_p param.
17189 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
17190 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
17191 dissolve SLP-only vectorizable groups when SLP has been discarded.
17192 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
17193 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
17195 (vect_build_slp_tree_1): Fixed comment typo.
17196 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
17197 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
17198 loads for SLP only.
17199 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
17201 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
17203 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17205 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
17206 Remove obsolete use_thunk reference.
17207 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
17208 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
17209 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
17210 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
17211 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
17212 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
17213 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
17214 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
17215 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
17217 2019-05-28 Nathan Sidwell <nathan@acm.org>
17219 * tree.h (IDENTIFIER_ANON_P): New.
17220 (anon_aggrname_format, anon_aggname_p): Don't declare.
17221 (make_anon_name): Declare.
17222 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
17223 (hash_tree): Likewise.
17224 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
17225 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
17226 (anon_cnt, make_anon_name): New.
17228 2019-05-28 Martin Liska <mliska@suse.cz>
17231 * opts-global.c (decode_options): Print help for all
17232 help_option_arguments.
17233 * opts.c (print_help): Add new argument.
17234 (common_handle_option): Remember all values into
17235 help_option_arguments.
17236 * opts.h (print_help): Add new argument.
17238 2019-05-28 Martin Liska <mliska@suse.cz>
17241 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
17242 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
17243 (func_checker::compare_bb): Call compare_loops.
17245 2019-05-27 Jakub Jelinek <jakub@redhat.com>
17247 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
17248 on sections construct.
17249 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
17251 (lower_omp_sections): Handle lastprivate conditional.
17252 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
17253 lastprivate_conditional_map.
17254 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
17256 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
17257 critical, taskgroup and section regions when looking for a region
17258 with non-NULL lastprivate_conditional_map.
17260 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
17262 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
17263 (*ix86_gen_sub3): Ditto.
17264 (*ix86_gen_sub3_carry): Ditto.
17265 (*ix86_gen_one_cmpl2): Ditto.
17266 (*ix86_gen_andsp): Ditto.
17267 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
17268 (gen_and2_insn): New static function.
17269 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
17270 Use gen_add3_insn instead of ix86_gen_add3.
17271 (ix86_expand_split_stack_prologue): Use gen_add2_insn
17272 instead of ix86_gen_add3.
17273 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
17274 Use gen_sub3_insn instead of ix86_gen_sub3.
17275 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
17276 instead of ix86_gen_add3.
17277 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
17278 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
17279 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
17280 * config/i386/i386-options.c (ix86_option_override_internal):
17281 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
17282 ix86_gen_one_cmpl2 and ix86_gen_andsp.
17284 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
17286 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
17287 and DW_OP_GNU_const_index opcodes.
17289 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
17291 * config/i386/i386.h (STACK_SIZE_MODE): Define.
17293 2019-05-27 Richard Biener <rguenther@suse.de>
17295 PR tree-optimization/90637
17296 * tree-ssa-sink.c (statement_sink_location): Honor the
17297 computed sink location for single-uses.
17299 2019-05-27 Richard Biener <rguenther@suse.de>
17301 PR middle-end/90610
17302 * match.pd (vec_perm): Avoid clobbering op0 when not generating
17305 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
17307 * config/i386/i386.md (@sub<mode>3_carry): Rename
17308 from sub<mode>3_carry.
17309 (@leave_<mode>): New expander.
17310 (*leave): Rename from leave.
17311 (*leave_rex64): Rename from leave_rex64.
17312 (@monitorx_<mode>): Rename from monitorx_<mode>.
17313 (@clzero_<mode>): Rename from clzero_<mode>.
17314 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
17315 from sse3_monitor_<mode>.
17316 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
17317 (*ix86_gen_leave): Ditto.
17318 (*ix86_gen_monitor): Ditto.
17319 (*ix86_gen_monitorx): Ditto.
17320 (*ix86_gen_clzero): Ditto.
17321 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
17322 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
17323 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
17324 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
17325 Use gen_sse3_monitor instead of ix86_gen_monitor.
17326 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
17327 instead of ix86_gen_monitorx.
17328 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
17329 instead of ix86_gen_clzero.
17330 * config/i386/i386-options.c (ix86_option_override_internal):
17331 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
17332 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
17334 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
17336 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
17337 Rename from tls_global_dynamic_64_<mode>.
17338 (@tls_local_dynamic_base_64_<mode>): Rename from
17339 tls_local_dynamic_base_64_<mode>.
17340 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
17341 Remove indirect function.
17342 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
17343 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
17344 instead of ix86_gen_tls_global_dynamic_64.
17345 Use gen_tls_local_dynamic_base_64 instead of
17346 ix86_gen_tls_local_dynamic_base_64.
17347 * config/i386/i386-options.c (ix86_option_override_internal):
17348 Do not initialize ix86_gen_tls_global_dynamic_64 and
17349 ix86_gen_tls_local_dynamic_base_64.
17351 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
17353 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
17354 Rename from pro_epilogue_adjust_stack_<mode>_add.
17355 (@pro_epilogue_adjust_stack_sub_<mode>)
17356 Rename from pro_epilogue_adjust_stack_<mode>_sub.
17357 (@allocate_stack_worker_probe_<mode>):
17358 Rename from allocate_stack_worker_probe_<mode>.
17359 (allocate_stack): Use gen_allocate_stack_worker_probe.
17360 (probe_stack): Use gen_probe_stack_1.
17361 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
17362 (@adjust_stack_and_probe_<mode>): Rename from
17363 adjust_stack_and_probe<mode>.
17364 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
17365 (stack_protect_set): Use gen_stack_protect_set_1.
17366 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
17367 (stack_protect_test): Use gen_stack_protect_test_1.
17368 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
17369 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
17370 Remove indirect function.
17371 (*ix86_gen_adjust_stack_and_probe): Ditto.
17372 (*ix86_gen_probe_stack_range): Ditto.
17373 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
17374 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
17375 (ix86_adjust_stack_and_probe_stack_clash): Use
17376 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
17377 (ix86_adjust_stack_and_probe): Ditto.
17378 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
17379 of ix86_gen_probe_stack_range.
17380 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
17381 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
17382 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
17383 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
17384 CODE_FOR_stack_protect_test_{si,di}.
17385 * config/i386/i386-options.c (ix86_option_override_internal):
17386 Do not initialize ix86_gen_allocate_stack_worker,
17387 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
17389 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
17391 * doc/invoke.texi (Link Options): Many editorial changes around
17394 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17396 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
17397 pre-Solaris 11 referene and most Studio compiler details.
17399 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
17402 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
17403 DImode to SImode in floating-point registers on 64-bit target.
17404 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
17405 register_operand in xmpyu patterns.
17407 2019-05-24 Jakub Jelinek <jakub@redhat.com>
17409 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
17410 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
17411 OMP_CLAUSE__REDUCTEMP_.
17412 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
17413 OMP_CLAUSE__CONDTEMP_.
17414 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
17415 * tree-pretty-print.c (dump_omp_clause): Likewise.
17416 * tree-nested.c (convert_nonlocal_omp_clauses,
17417 convert_local_omp_clauses): Likewise.
17418 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
17419 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
17420 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
17422 (gimplify_omp_for): Warn and disable conditional modifier from
17423 lastprivate on loop iterators.
17424 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
17426 * omp-general.c (omp_extract_for_data): Initialize it.
17427 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
17429 (delete_omp_context): Delete it.
17430 (lower_lastprivate_conditional_clauses): New function.
17431 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
17432 handle lastprivate conditional clauses.
17433 (lower_reduction_clauses): Add CLIST argument, emit it into
17434 the critical section if any.
17435 (lower_omp_sections): Adjust lower_lastprivate_clauses and
17436 lower_reduction_clauses callers.
17437 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
17438 to lower_lastprivate_clauses.
17439 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
17440 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
17441 clist into a critical section if not emitted there already by
17442 lower_reduction_clauses.
17443 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
17445 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
17446 conditional variables.
17447 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
17449 (expand_omp_for_generic, expand_omp_for_static_nochunk,
17450 expand_omp_for_static_chunk): Handle lastprivate conditional.
17451 (expand_omp_for): Handle fd.lastprivate_conditional like
17454 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
17456 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
17457 kernel does not exit cleanly.
17458 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
17460 2019-05-24 Jason Merrill <jason@redhat.com>
17463 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
17465 2019-05-24 Richard Biener <rguenther@suse.de>
17468 * tree-loop-distribution.c (struct partition): Add location
17470 (partition_alloc): Initialize all fields.
17471 (generate_memset_builtin): Use the location recorded in the
17472 partition for the generated call.
17473 (generate_memcpy_builtin): Likewise.
17474 (classify_partition): Record the location of a single store
17475 as location for the partition.
17477 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
17479 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
17482 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
17485 * common/config/aarch64/aarch64-common.c
17486 (aarch64_rewrite_selected_cpu): Change local temporary variable
17487 type from unsigned long to uint64_t.
17488 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
17489 aarch64_get_extension_string_for_isa_flags): Change declaration to
17490 match new definition by replacing unsigned long with uint64_t.
17492 2019-05-24 Jakub Jelinek <jakub@redhat.com>
17495 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
17496 gen_attr_type just once instead of 4-7 times. Formatting fixes.
17497 Handle stack_protect_test_<mode> codegen similarly to corresponding
17500 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
17502 * config/i386/darwin.h: Reject -mfentry*.
17503 * doc/sourcebuild.texi: Document mfentry target support.
17505 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
17507 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
17508 Rename to rs6000_global_entry_point_prologue_needed_p. Return
17509 false for PC-relative functions.
17510 (rs6000_output_function_prologue): Change called function name to
17511 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
17512 name,1" for PC-relative functions.
17513 (rs6000_elf_declare_function_name): Change called function name to
17514 rs6000_global_entry_point_prologue_needed_p.
17516 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
17519 * config/i386/i386.c (gen_rtx_cost):
17520 Use ix86_tune_cost instead of ix86_cost.
17522 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
17523 Michael Meissner <meissner@linux.ibm.com>
17524 Segher Boessenkool <segher@kernel.crashing.org>
17526 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
17528 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
17529 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
17530 (rs6000_fndecl_pcrel_p): Likewise.
17531 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
17532 error if -mpcrel is requested without -mcpu=future.
17533 (rs6000_opt_masks): Add entry for pcrel.
17534 (rs6000_fndecl_pcrel_p): New function.
17535 (rs6000_pcrel_p): Likewise.
17536 * config/rs6000/rs6000.opt (mpcrel): New option.
17537 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
17539 2019-05-23 Jan Hubicka <jh@suse.cz>
17540 Martin Liska <mliska@suse.cz>
17542 PR tree-optimization/90576
17543 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
17545 (aliasing_component_refs_p): Fix three way size compare conditional;
17546 give up earlier in case we can not decide on equivalence.
17548 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
17549 Michael Meissner <meissner@linux.ibm.com>
17550 Segher Boessenkool <segher@kernel.crashing.org>
17552 * config.gcc: Add future cpu.
17553 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
17554 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
17556 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
17557 (RS6000_CPU): New instantiation for future cpu.
17558 * config/rs6000/rs6000-opts.h (enum processor_type): Add
17560 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
17561 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
17562 * config/rs6000/rs6000-tables.opt: Regenerate.
17563 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
17564 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
17565 (rs6000_machine_from_flags): Handle future cpu.
17566 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
17567 PROCESSOR_POWER9 for now.
17568 (rs6000_adjust_cost): Likewise.
17569 (rs6000_issue_rate): Likewise.
17570 (rs6000_register_move_cost): Likewise.
17571 (rs6000_opt_masks): Add entry for future.
17572 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
17573 (MASK_FUTURE): New #define.
17574 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
17575 * config/rs6000/rs6000.opt (mfuture): New target option.
17576 * doc/invoke.texi (mcpu): Add future cpu.
17578 2019-05-23 Martin Liska <mliska@suse.cz>
17581 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
17582 operation points to a temporary (pointed via tree_to_wide_ref)
17583 that is out of scope after the &.
17585 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
17588 * doc/extend.texi (Function Names): Add missing word.
17590 2019-05-23 Richard Biener <rguenther@suse.de>
17592 PR tree-optimization/88440
17593 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
17595 * tree-loop-distribution.c (generate_memset_builtin): Fold the
17597 (generate_memcpy_builtin): Likewise.
17598 (distribute_loop): Pass in whether to only distribute patterns.
17599 (prepare_perfect_loop_nest): Also allow size optimization.
17600 (pass_loop_distribution::execute): When optimizing a loop
17601 nest for size allow pattern replacement.
17603 2019-05-23 Jakub Jelinek <jakub@redhat.com>
17606 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
17609 2019-05-23 Martin Liska <mliska@suse.cz>
17612 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
17613 expression similarly to gimplify_decl_expr.
17615 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17617 * cse.c (cse_dump_path): s/dump_file/f.
17619 2019-05-22 David Malcolm <dmalcolm@redhat.com>
17622 * diagnostic-format-json.cc: Include "selftest.h".
17623 (json_from_expanded_location): Only add "file" key for non-NULL
17625 (json_from_location_range): Don't add "start" and "finish"
17626 children if they are UNKNOWN_LOCATION.
17627 (selftest::test_unknown_location): New selftest.
17628 (selftest::test_bad_endpoints): New selftest.
17629 (selftest::diagnostic_format_json_cc_tests): New function.
17630 * json.cc (json::object::get): New function.
17631 (selftest::test_object_get): New selftest.
17632 (selftest::json_cc_tests): Call it.
17633 * json.h (json::object::get): New decl.
17634 * selftest-run-tests.c (selftest::run_tests): Call
17635 selftest::diagnostic_format_json_cc_tests.
17636 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
17639 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
17640 Andrew Stubbs <amd@codesourcery.com>
17642 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
17643 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
17644 (kernel): Rename to...
17645 (main_kernel): ... this.
17646 (load_image): Load _init_array and _fini_array kernels.
17647 (run): Add argument for kernel to run.
17648 (main): Run init_array_kernel before main_kernel, and
17649 fini_array_kernel after.
17650 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
17651 amdgpu_hsa_kernel attribute on functions.
17652 (gcn_disable_constructors): Delete.
17653 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
17654 * config/gcn/crt0.c (size_t): Define.
17655 (_init_array, _fini_array): New.
17656 (__preinit_array_start, __preinit_array_end,
17657 __init_array_start, __init_array_end,
17658 __fini_array_start, __fini_array_end): Declare weak references.
17660 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
17662 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
17664 2019-05-22 Jason Merrill <jason@redhat.com>
17666 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
17668 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
17671 * config/i386/i386-options.c (ix86_init_machine_status): Set
17672 stack_frame_required to true.
17673 * config/i386/i386.c (ix86_get_frame_size): New function.
17674 (ix86_frame_pointer_required): Replace get_frame_size with
17675 ix86_get_frame_size.
17676 (ix86_compute_frame_layout): Likewise.
17677 (ix86_find_max_used_stack_alignment): Changed to void. Set
17678 stack_frame_required.
17679 (ix86_finalize_stack_frame_flags): Always call
17680 ix86_find_max_used_stack_alignment. Replace get_frame_size with
17681 ix86_get_frame_size.
17682 * config/i386/i386.h (machine_function): Add stack_frame_required.
17684 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
17686 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
17688 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
17690 * common/config/aarch64/aarch64-common.c
17691 (struct aarch64_option_extension, struct processor_name_to_arch,
17692 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
17693 aarch64_contains_opt,
17694 aarch64_get_extension_string_for_isa_flags): Change type of
17695 variables storing flags to uint64_t.
17696 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
17697 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
17698 * config/aarch64/aarch64.c (struct processor,
17699 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
17700 aarch64_validate_march, aarch64_override_options,
17701 aarch64_option_print, aarch64_handle_attr_isa_flags,
17702 aarch64_declare_function_name, aarch64_start_file): Make flag
17703 variables uint64_t.
17704 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
17705 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
17706 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
17707 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
17708 * config/aarch64/driver-aarch64.c
17709 (struct aarch64_arch_extension, struct aarch64_core_data,
17710 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
17711 flag variables uint64_t.
17712 * doc/invoke.texi: Add documentation for new arguments.
17714 2019-05-22 Richard Biener <rguenther@suse.de>
17716 * alias.c (ao_ref_from_mem): Move stack-slot sharing
17718 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
17720 2019-05-22 Martin Liska <mliska@suse.cz>
17723 * doc/extend.texi: Document the change.
17725 2019-05-22 Richard Biener <rguenther@suse.de>
17727 PR tree-optimization/90450
17728 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
17729 (mem_ref_hasher::equal): Check it.
17730 (mem_ref_alloc): Initialize it.
17731 (gather_mem_refs_stmt): Set it.
17733 2019-05-22 Richard Biener <rguenther@suse.de>
17735 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
17737 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
17740 2019-05-22 Alan Modra <amodra@gmail.com>
17742 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
17743 (ASM_CPU_SPEC): Conditionally add -many.
17744 * config/rs6000/rs6000.c (rs6000_machine): New static var.
17745 (rs6000_machine_from_flags, emit_asm_machine): New functions..
17746 (rs6000_file_start): ..extracted from here, and modified to
17748 (rs6000_output_function_prologue): Emit .machine as necessary.
17750 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
17752 PR middle-end/90553
17753 * ira-lives.c (process_bb_node_lives): Consider defs
17754 for a call insn to be die before the call, not after.
17756 * function.c (assign_parm_setup_block): Raise alignment of
17757 stacked parameter only for STRICT_ALIGNMENT targets.
17759 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17761 * config/rs6000/constraints.md (define_register_constraint "wz"):
17763 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17764 RS6000_CONSTRAINT_wz.
17765 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17766 (rs6000_init_hard_regno_mode_ok): Adjust.
17767 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
17768 * doc/md.texi (Machine Constraints): Adjust.
17770 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17772 * config/rs6000/constraints.md (define_register_constraint "wl"):
17774 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17775 RS6000_CONSTRAINT_wl.
17776 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17777 (rs6000_init_hard_regno_mode_ok): Adjust.
17778 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
17779 * doc/md.texi (Machine Constraints): Adjust.
17781 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17783 * config/rs6000/constraints.md (define_register_constraint "wm"):
17785 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17786 RS6000_CONSTRAINT_wm.
17787 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17788 (rs6000_init_hard_regno_mode_ok): Adjust.
17789 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
17790 * doc/md.texi (Machine Constraints): Adjust.
17792 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17794 * config/rs6000/constraints.md (define_register_constraint "wk"):
17796 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17797 RS6000_CONSTRAINT_wk.
17798 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17799 (rs6000_init_hard_regno_mode_ok): Adjust.
17800 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
17801 * doc/md.texi (Machine Constraints): Adjust.
17803 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17805 * config/rs6000/constraints.md (define_register_constraint "wj"):
17807 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17808 RS6000_CONSTRAINT_wj.
17809 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17810 (rs6000_init_hard_regno_mode_ok): Adjust.
17811 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
17813 * config/rs6000/vsx.md: Ditto.
17814 * doc/md.texi (Machine Constraints): Adjust.
17816 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17818 * config/rs6000/constraints.md (define_register_constraint "wh"):
17820 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17821 RS6000_CONSTRAINT_wh.
17822 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17823 (rs6000_init_hard_regno_mode_ok): Adjust.
17824 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
17825 * doc/md.texi (Machine Constraints): Adjust.
17827 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
17830 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
17831 Avoid calling gen_lowpart with CONST operand.
17833 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
17835 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
17836 field template_last_to_copy.
17837 (ssa_create_duplicates): Set it, and use it. Attempt to
17838 preserve more debug stmts.
17840 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
17842 * config/i386/sse.md (VF1_AVX2): New mode iterator.
17843 (signbit<mode>2): New expander
17845 2019-05-21 James Clarke <jrtc27@jrtc27.com>
17848 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
17849 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
17851 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
17853 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
17854 %ebx and %ecx bafore calling cpuid with leaf 1 or
17855 non-constant leaf argument.
17857 2019-05-21 Alan Modra <amodra@gmail.com>
17860 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
17861 power9 direct move cost.
17863 2019-05-21 Richard Biener <rguenther@suse.de>
17865 PR middle-end/90510
17866 * fold-const.c (fold_read_from_vector): New function.
17867 * fold-const.h (fold_read_from_vector): Declare.
17868 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
17869 single-element insert permutations. Canonicalize selector
17870 further and fix issue with last commit.
17872 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
17874 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
17875 parameter with default value false to declaration.
17876 (split_edges_for_insertion): New inline function. Wrapper for
17877 split_critical_edges with for_edge_insertion_p = true.
17878 * tree-cfg.c (split_critical_edges): Don't split non-critical
17879 edges if for_edge_insertion_p is false. Fix whitespace.
17880 * tree-ssa-pre.c (pass_pre::execute): Call
17881 split_edges_for_insertion instead of split_critical_edges.
17882 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
17883 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
17884 (pass_data_sink_code): Update function name in the comment.
17886 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
17888 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
17889 around is_value_included_in that knows how to handle BIT_AND_EXPR.
17890 (is_pred_expr_subset_of): Use the new function. Handle more cases where
17891 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
17894 2019-05-21 Martin Liska <mliska@suse.cz>
17896 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
17898 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
17899 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
17901 * config/rs6000/rs6000.c (rs6000_option_override_internal):
17903 (rs6000_function_arg): Likewise.
17904 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
17905 (rs6000_expand_ternop_builtin): Use interval syntax.
17906 (get_element_number): Likewise.
17907 (altivec_expand_builtin): Likewise.
17908 (rs6000_get_function_versions_dispatcher): Quote target_clones.
17910 2019-05-20 Jakub Jelinek <jakub@redhat.com>
17914 * function.h (struct function): Add calls_eh_return member.
17915 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
17916 gimplifying __builtin_eh_return call.
17917 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
17919 (expand_call_inline): Or in src_cfun->calls_eh_return into
17920 dst_cfun->calls_eh_return.
17921 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
17922 cfun->calls_eh_return.
17923 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
17924 * lto-streamer-out.c (output_struct_function_base): Write
17927 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
17929 PR rtl-optimization/43147
17930 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
17931 IX86_BUILTIN_SHUFPD.
17933 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
17935 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
17936 (refs_may_alias_p_1): ... here; update stats.
17937 (refs_may_alias_p): Do not update stats here.
17939 2019-05-20 Richard Biener <rguenther@suse.de>
17941 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
17942 doesn't produce pointers.
17943 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
17944 the first operand points to.
17946 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
17948 * tree-ssa-alias.c (compare_sizes): New function.
17949 (sompare_type_sizes): New function
17950 (aliasing_component_refs_p): Use it.
17951 (indirect_ref_may_alias_decl_p): Likewise.
17953 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17955 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
17957 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17959 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
17960 (LIBLSAN_EARLY_SPEC): Likewise.
17961 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
17963 2019-05-20 Martin Liska <mliska@suse.cz>
17965 * config/i386/i386.c (ix86_libc_has_fast_function):
17966 Add ATTRIBUTE_UNUSED for the argument.
17968 2019-05-20 Richard Biener <rguenther@suse.de>
17970 * gimple-match-head.c: Include vec-perm-indices.h.
17971 * generic-match-head.c: Likewise.
17972 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
17974 * fold-const.c (fold_vec_perm): Export.
17975 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
17976 (match.pd): ...here.
17978 2019-05-20 Jakub Jelinek <jakub@redhat.com>
17980 * cfgloop.h (struct loop): Add simdlen member.
17981 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
17982 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
17983 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
17984 as new argument to autovectorize_vector_sizes target hook. If
17985 loop->simdlen, pick up vector size where the vectorization factor
17986 is equal to loop->simd, and if there is none, fall back to the first
17988 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
17990 * omp-low.c (omp_clause_aligned_alignment): Likewise.
17991 * omp-general.c (omp_max_vf): Likewise.
17992 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
17993 * tree-vect-slp.c (vect_slp_bb): Likewise.
17994 * target.def (autovectorize_vector_sizes): Add ALL argument and
17996 * doc/tm.texi: Adjust documentation.
17997 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
17998 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
17999 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
18001 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
18002 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
18003 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
18004 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
18005 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
18006 preferred vector size is not 512-bit or 256-bit, just put those
18007 unpreferred ones last.
18009 2019-05-20 Martin Liska <mliska@suse.cz>
18011 * targhooks.c (default_libc_has_fast_function): New function.
18012 * targhooks.h (default_libc_has_fast_function): Likewise.
18014 2019-05-20 Martin Liska <mliska@suse.cz>
18016 PR middle-end/90263
18017 * builtins.c (expand_builtin_memory_copy_args): When having a
18018 target with fast mempcpy implementation do now use memcpy.
18019 * config/i386/i386.c (ix86_libc_has_fast_function): New.
18020 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
18021 * doc/tm.texi: Likewise.
18022 * doc/tm.texi.in: Likewise.
18024 * expr.c (emit_block_move_hints): Add 2 new arguments.
18025 * expr.h (emit_block_move_hints): Bail out when libcall
18026 to memcpy would be used.
18028 2019-05-20 Martin Liska <mliska@suse.cz>
18030 * profile-count.c: Add vertical spacing in order
18031 to separate functions.
18032 * profile-count.h: Likewise.
18034 2019-05-20 Martin Liska <mliska@suse.cz>
18036 * profile-count.h: Do not use full qualified
18038 * profile-count.c (profile_count::to_frequency): Likewise.
18040 2019-05-20 Martin Liska <mliska@suse.cz>
18042 * profile-count.h (enum profile_quality): Use capital letters
18043 for enum value names. Use the adjusted names.
18044 * profile-count.c: Use the adjusted names.
18046 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
18048 * config/rs6000/constraints.md (define_register_constraint "wH"):
18050 (define_register_constraint "wI"): Delete.
18051 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
18052 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
18053 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
18054 (rs6000_init_hard_regno_mode_ok): Adjust.
18055 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
18056 resp. "d", or with "wa" as appropriate, all with "p8v".
18057 * config/rs6000/vsx.md: Ditto.
18058 * doc/md.texi (Machine Constraints): Adjust.
18060 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
18062 * config/rs6000/constraints.md (define_register_constraint "wy"):
18064 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
18065 RS6000_CONSTRAINT_wy.
18066 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
18067 (rs6000_init_hard_regno_mode_ok): Adjust.
18068 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
18069 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
18070 (define_mode_attr Fisa): New.
18071 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
18072 * doc/md.texi (Machine Constraints): Adjust.
18074 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
18076 * config/rs6000/constraints.md (define_register_constraint "wu"):
18078 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
18079 RS6000_CONSTRAINT_wu.
18080 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
18081 (rs6000_init_hard_regno_mode_ok): Adjust.
18082 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
18084 (define_mode_attr Fa): Delete.
18085 * config/rs6000/vsx.md: Ditto.
18086 * doc/md.texi (Machine Constraints): Adjust.
18088 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
18090 * config/rs6000/constraints.md (define_register_constraint "wJ"):
18092 (define_register_constraint "wK"): Delete.
18093 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
18094 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
18095 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
18096 (rs6000_init_hard_regno_mode_ok): Adjust.
18097 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
18098 Replace "wK" constraint by "wH" with "p9v".
18099 * config/rs6000/vsx.md: Ditto.
18100 * doc/md.texi (Machine Constraints): Adjust.
18102 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
18104 * config/rs6000/constraints.md (define_register_constraint "wb"):
18106 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
18107 RS6000_CONSTRAINT_wb.
18108 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
18109 (rs6000_init_hard_regno_mode_ok): Adjust.
18110 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
18111 * config/rs6000/vsx.md: Ditto.
18112 * doc/md.texi (Machine Constraints): Adjust.
18114 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
18116 * config/rs6000/constraints.md (define_register_constraint "wo"):
18118 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
18119 RS6000_CONSTRAINT_wo.
18120 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
18121 (rs6000_init_hard_regno_mode_ok): Adjust.
18122 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
18123 * config/rs6000/altivec.md: Ditto.
18124 * doc/md.texi (Machine Constraints): Adjust.
18126 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
18128 * config/darwin-c.c (darwin_register_objc_includes): Do not
18129 prepend the sysroot when building gnu-runtime header search
18132 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
18134 * config/darwin.c (darwin_file_end): Use switch_to_section ()
18135 instead of direct output of the asm.
18137 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
18139 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
18140 argument to be type bool (was int before).
18141 (rs6000_emit_epilogue): Simplify some code. Declare some variables
18142 at first use. Use type bool for some variables. Fix a theoretical
18143 eh_return bug for svr4.
18145 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
18147 * config/rs6000/rs6000.md (isa): New attribute.
18148 (enabled): New attribute.
18150 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
18152 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
18153 assemble_start_function and assemble_end_function.
18155 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
18157 PR middle-end/89433
18158 * omp-general.c (oacc_verify_routine_clauses): Change formal
18159 parameters. Add checking if already marked with an OpenACC
18160 'routine' directive. Adjust all users.
18162 PR middle-end/89433
18163 * omp-general.c (oacc_build_routine_dims): Move some of its
18165 (oacc_verify_routine_clauses): ... this new function.
18166 * omp-general.h (oacc_verify_routine_clauses): New prototype.
18168 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
18170 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
18171 formating of picbase labels to match other ports.
18173 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
18175 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
18176 in the generated code.
18178 2019-05-16 Martin Sebor <msebor@redhat.com>
18180 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
18181 identifiers, keywords, operators, and types in diagnostics. Correct
18182 quoting, spelling, and sentence capitalization issues.
18183 (expand_builtin_atomic_is_lock_free): Same.
18184 (fold_builtin_next_arg): Same.
18185 * cfgexpand.c (expand_one_var): Same.
18186 (tree_conflicts_with_clobbers_p): Same.
18187 (expand_asm_stmt): Same.
18188 (verify_loop_structure): Same.
18189 * cgraphunit.c (process_function_and_variable_attributes): Same.
18190 * collect-utils.c (collect_execute): Same.
18191 * collect2.c (maybe_run_lto_and_relink): Same.
18192 (is_lto_object_file): Same.
18193 (scan_prog_file): Same.
18194 * convert.c (convert_to_real_1): Same.
18195 * dwarf2out.c (dwarf2out_begin_prologue): Same.
18196 * except.c (verify_eh_tree): Same.
18197 * gcc.c (execute): Same.
18198 (eval_spec_function): Same.
18199 (run_attempt): Same.
18200 (driver::set_up_specs): Same.
18201 (compare_debug_auxbase_opt_spec_function): Same.
18202 * gcov-tool.c (unlink_gcda_file): Same.
18204 (do_rewrite): Same.
18205 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
18206 * gimplify.c (gimplify_asm_expr): Same.
18207 (gimplify_adjust_omp_clauses): Same.
18208 * hsa-gen.c (gen_hsa_addr_insns): Same.
18209 (gen_hsa_insns_for_load): Same.
18210 (gen_hsa_cmp_insn_from_gimple): Same.
18211 (gen_hsa_insns_for_operation_assignment): Same.
18212 (gen_get_level): Same.
18213 (gen_hsa_alloca): Same.
18214 (omp_simple_builtin::generate): Same.
18215 (gen_hsa_atomic_for_builtin): Same.
18216 (gen_hsa_insns_for_call): Same.
18217 * input.c (dump_location_info): Same.
18218 * ipa-devirt.c (compare_virtual_tables): Same.
18219 * ira.c (ira_setup_eliminable_regset): Same.
18220 * lra-assigns.c (lra_assign): Same.
18221 * lra-constraints.c (lra_constraints): Same.
18222 * lto-streamer-in.c (lto_input_mode_table): Same.
18223 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
18224 (merge_and_complain): Same.
18225 (compile_offload_image): Same.
18226 (compile_images_for_offload_targets): Same.
18227 (debug_objcopy): Same.
18230 * opts.c (print_specific_help): Same.
18231 (parse_no_sanitize_attribute): Same.
18232 (print_help): Same.
18233 (handle_param): Same.
18234 * plugin.c (add_new_plugin): Same.
18235 (parse_plugin_arg_opt): Same.
18236 (try_init_one_plugin): Same.
18237 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
18238 operators, and types in diagnostics. Correct quoting and spelling
18240 * read-rtl-function.c (parse_edge_flag_token): Same.
18241 (function_reader::parse_enum_value): Same.
18242 * reg-stack.c (check_asm_stack_operands): Same.
18243 * regcprop.c (validate_value_data): Same.
18244 * sched-rgn.c (make_pass_sched_fusion): Same.
18245 * stmt.c (check_unique_operand_names): Same.
18246 * targhooks.c (default_target_option_pragma_parse): Same.
18247 * tlink.c (recompile_files): Same.
18248 * toplev.c (process_options): Same.
18249 (do_compile): Same.
18250 * trans-mem.c (diagnose_tm_1): Same.
18251 (ipa_tm_scan_irr_block): Same.
18252 (ipa_tm_diagnose_transaction): Same.
18253 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
18254 format a tree code name in a diagnostic.
18255 (verify_types_in_gimple_min_lval): Same.
18256 (verify_types_in_gimple_reference): Same.
18257 (verify_gimple_call): Same.
18258 (verify_gimple_assign_unary): Same.
18259 (verify_gimple_assign_binary): Same.
18260 (verify_gimple_assign_ternary): Same.
18261 (verify_gimple_assign_single): Same.
18262 (verify_gimple_switch): Same.
18263 (verify_gimple_label): Same.
18264 (verify_gimple_phi): Same.
18265 (verify_gimple_in_seq): Same.
18266 (verify_eh_throw_stmt_node): Same.
18267 (collect_subblocks): Same.
18268 (gimple_verify_flow_info): Same.
18269 (do_warn_unused_result): Same.
18270 * tree-inline.c (expand_call_inline): Same.
18271 * tree-into-ssa.c (update_ssa): Same.
18272 * tree.c (tree_int_cst_elt_check_failed): Same.
18273 (tree_vec_elt_check_failed): Same.
18274 (omp_clause_operand_check_failed): Same.
18275 (verify_type_variant): Same.
18276 (verify_type): Same.
18277 * value-prof.c (verify_histograms): Same.
18278 * varasm.c (assemble_start_function): Same.
18280 2019-05-16 Martin Sebor <msebor@redhat.com>
18282 * config/i386/i386-expand.c (get_element_number): Quote keywords
18283 and other internal names in diagnostics. Adjust other diagnostic
18284 formatting issues noted by -Wformat-diag.
18285 * config/i386/i386-features.c
18286 (ix86_mangle_function_version_assembler_name): Same.
18287 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
18288 * config/i386/i386.c (ix86_function_type_abi): Same.
18289 (ix86_function_ms_hook_prologue): Same.
18290 (classify_argument): Same.
18291 (ix86_expand_prologue): Same.
18292 (ix86_md_asm_adjust): Same.
18293 (ix86_memmodel_check): Same.
18295 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
18297 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
18298 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
18301 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
18304 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
18305 intrinsics without SSE/SSE2/SSSE3.
18306 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
18308 (*mmx_uavgv8qi3): Likewise.
18310 2019-05-17 Richard Biener <rguenther@suse.de>
18312 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
18313 VEC_PERM_EXPR as __VEC_PERM with -gimple.
18315 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
18317 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
18318 vec_sldw insn pattern.
18320 2019-05-17 Richard Biener <rguenther@suse.de>
18322 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
18324 2019-05-17 Martin Liska <mliska@suse.cz>
18327 * toplev.c (output_stack_usage): With LTO and sanitizer it
18328 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
18329 has no file location.
18331 2019-05-16 Jakub Jelinek <jakub@redhat.com>
18334 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
18335 sz0 is equal to sz1, instead return false in that case.
18337 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
18338 has non-constant expression, force sctx.lane and use two
18339 argument IFN_GOMP_SIMD_LANE instead of single argument.
18340 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
18341 two argument IFN_GOMP_SIMD_LANE without lhs.
18342 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
18344 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
18346 (LOOP_REQUIRES_VERSIONING): Or in
18347 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
18348 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
18350 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
18351 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
18352 from simd if clause if needed.
18354 2019-05-16 Richard Biener <rguenther@suse.de>
18356 * tree-affine.c (expr_to_aff_combination): New function split
18358 (tree_to_aff_combination): ... here.
18359 (aff_combination_expand): Avoid building a GENERIC tree.
18361 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
18363 * cgraphunit.c (cgraph_node::expand_thunk): Remove
18364 assemble_start_function and assemble_end_function calls.
18365 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
18366 assemble_start_function and assemble_end_function.
18367 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
18368 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
18369 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
18370 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
18371 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
18372 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
18373 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
18374 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
18375 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
18376 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
18377 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
18378 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
18380 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
18381 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
18382 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
18383 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
18384 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
18385 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
18386 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
18387 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
18388 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
18389 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
18390 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
18391 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
18392 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
18393 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
18395 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
18396 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
18397 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
18399 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
18401 * tree-ssa-alias.c (alias_stats): Add
18402 aliasing_component_refs_p_may_alias and
18403 aliasing_component_refs_p_no_alias.
18404 (dump_alias_stats): Print aliasing_component_refs_p stats.
18405 (aliasing_component_refs_p): Update stats.
18407 2019-05-16 Martin Liska <mliska@suse.cz>
18410 * multiple_target.c (expand_target_clones): Do not allow
18411 target_clones being used with a symbol that is an alias.
18413 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
18415 PR tree-optimization/90394
18416 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
18417 positives rather than ICE for cases where (code2 == NE_EXPR
18418 && code1 == BIT_AND_EXPR).
18420 2019-05-16 Jakub Jelinek <jakub@redhat.com>
18423 * tree-core.h (struct tree_decl_common): Document
18424 decl_nonshareable_flag for PARM_DECLs.
18425 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
18426 * calls.c (expand_call): Don't try tail call if caller
18427 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
18428 passed on the stack and callee needs to pass any arguments on the
18430 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
18431 else if instead of series of mutually exclusive ifs. Handle
18432 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
18433 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
18435 * lto-streamer.h (LTO_major_version): Bump to 9.
18437 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
18439 PR tree-optimization/90106
18440 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
18441 new parameter as new internal function call, also move it to new
18443 (use_internal_fn): Pass internal function call to
18444 shrink_wrap_one_built_in_call_with_conds.
18446 2019-05-15 Jakub Jelinek <jakub@redhat.com>
18448 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
18450 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
18451 safelen_int and set loop->dont_vectorize.
18453 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18456 * config/i386/i386-builtin.def: Enable MMX intrinsics with
18458 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
18460 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
18461 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
18462 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
18465 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18468 * config/i386/mmx.md (*vec_dupv2sf): Changed to
18469 define_insn_and_split to support SSE emulation.
18470 (*vec_extractv2sf_0): Likewise.
18471 (*vec_extractv2sf_1): Likewise.
18472 (*vec_extractv2si_0): Likewise.
18473 (*vec_extractv2si_1): Likewise.
18474 (*vec_extractv2si_zext_mem): Likewise.
18475 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
18476 (vec_extractv2sf_1 splitter): Likewise.
18477 (vec_extractv2sfsf): Likewise.
18478 (vec_setv2si): Likewise.
18479 (vec_extractv2si_1 splitter): Likewise.
18480 (vec_extractv2sisi): Likewise.
18481 (vec_setv4hi): Likewise.
18482 (vec_extractv4hihi): Likewise.
18483 (vec_setv8qi): Likewise.
18484 (vec_extractv8qiqi): Likewise.
18485 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
18486 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
18487 (vec_extractv2sisi): Likewise.
18488 (vec_extractv4hihi): Likewise.
18489 (vec_extractv8qiqi): Likewise.
18490 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
18491 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
18492 (vec_initv2sisi): Likewise.
18493 (vec_initv4hihi): Likewise.
18494 (vec_initv8qiqi): Likewise.
18495 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
18496 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
18497 (vec_setv4hi): Likewise.
18498 (vec_setv8qi): Likewise.
18500 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18503 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
18504 TARGET_MMX_WITH_SSE.
18505 (MMXMODE:*mov<mode>_internal): Likewise.
18506 (MMXMODE:movmisalign<mode>): Likewise.
18508 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
18511 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
18512 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
18513 (sse2_cvtpd2pi): Ditto.
18514 (sse2_cvttpd2pi): Ditto.
18515 (*vec_concatv2sf_sse4_1): Ditto.
18516 (*vec_concatv2sf_sse): Ditto.
18517 (*vec_concatv2si_sse4_1): Ditto.
18518 (*vec_concatv2si): Ditto.
18519 (*vec_concatv4si_0): Ditto.
18520 (*vec_concatv2di_0): Ditto.
18522 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18525 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
18527 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18530 * config/i386/sse.md (ssse3_palignrdi): Changed to
18531 define_insn_and_split to support SSE emulation.
18533 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18536 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
18538 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18541 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
18542 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
18545 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18548 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
18549 or TARGET_MMX_WITH_SSE.
18550 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
18552 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18555 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
18557 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18560 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
18561 Changed to define_insn_and_split to support SSE emulation.
18563 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18566 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
18567 Changed to define_insn_and_split to support SSE emulation.
18569 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18572 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
18573 (*mmx_<emms>): This.
18574 (mmx_<emms>): New expander.
18576 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18579 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
18581 (*sse2_umulv1siv1di3): Add SSE2 emulation.
18583 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18586 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
18588 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18591 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
18593 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18596 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
18597 TARGET_MMX_WITH_SSE.
18598 (*mmx_uavgv4hi3): Add SSE emulation.
18600 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18603 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
18604 and TARGET_MMX_WITH_SSE.
18605 (*mmx_uavgv8qi3): Add SSE emulation.
18607 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18610 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
18611 maskmovdqu for __MMX_WITH_SSE__.
18613 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18616 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
18617 TARGET_MMX and TARGET_MMX_WITH_SSE.
18618 (*mmx_umulv4hi3_highpart): Add SSE emulation.
18620 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18623 * config/i386/mmx.md (mmx_pmovmskb): Changed to
18624 define_insn_and_split to support SSE emulation.
18626 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18629 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
18630 and TARGET_MMX_WITH_SSE.
18631 (mmx_<code>v8qi3): Likewise.
18632 (smaxmin:<code>v4hi3): New.
18633 (umaxmin:<code>v8qi3): Likewise.
18634 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
18635 (umaxmin:*mmx_<code>v8qi3): Likewise.
18637 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18640 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
18641 TARGET_MMX_WITH_SSE.
18642 (*mmx_pinsrw): Add SSE emulation.
18644 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18647 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
18649 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18652 * config/i386/sse.md (sse_cvtpi2ps): Changed to
18653 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
18656 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18659 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
18660 (sse_cvttps2pi): Likewise.
18662 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18665 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
18666 TARGET_MMX_WITH_SSE.
18667 (mmx_pshufw_1): Add SSE emulation.
18668 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
18669 TARGET_MMX_WITH_SSE to support SSE emulation.
18671 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18674 * config/i386/constraints.md (Yw): New constraint.
18675 * config/i386/mmx.md (*vec_dupv2si): Changed to
18676 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
18677 support SSE emulation.
18679 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18682 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
18683 TARGET_MMX_WITH_SSE.
18684 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
18686 (mmx_gt<mode>3): Likewise.
18688 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18691 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
18692 TARGET_MMX_WITH_SSE. Add SSE support.
18694 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18697 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
18698 TARGET_MMX_WITH_SSE.
18699 (any_logic:<code><mode>3): New.
18700 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
18703 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18706 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
18707 TARGET_MMX_WITH_SSE. Add SSE emulation.
18708 (mmx_<shift_insn><mode>3): Likewise.
18709 (ashr<mode>3): New.
18710 (<shift_insn><mode>3): Likewise.
18712 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18715 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
18716 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
18718 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18721 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
18722 TARGET_MMX_WITH_SSE.
18723 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
18726 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18729 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
18730 TARGET_MMX_WITH_SSE.
18732 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
18735 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18738 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
18739 (plusminus:mmx_<plusminus_insn><mode>3): Check
18740 TARGET_MMX_WITH_SSE.
18741 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
18742 (<plusminus_insn><mode>3): New.
18743 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
18744 (*mmx_<plusminus_insn><mode>3): Likewise.
18746 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18749 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
18750 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
18752 * config/i386/mmx.m (mmx_punpckhbw): Changed to
18753 define_insn_and_split to support SSE emulation.
18754 (mmx_punpcklbw): Likewise.
18755 (mmx_punpckhwd): Likewise.
18756 (mmx_punpcklwd): Likewise.
18757 (mmx_punpckhdq): Likewise.
18758 (mmx_punpckldq): Likewise.
18760 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18761 Uros Bizjak <ubizjak@gmail.com>
18764 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
18766 (ix86_split_mmx_pack): Likewise.
18767 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
18769 (ix86_split_mmx_pack): Likewise.
18770 * config/i386/i386.md (mmx_isa): New.
18771 (enabled): Also check mmx_isa.
18772 * config/i386/mmx.md (any_s_truncate): New code iterator.
18773 (s_trunsuffix): New code attr.
18774 (mmx_packsswb): Removed.
18775 (mmx_packssdw): Likewise.
18776 (mmx_packuswb): Likewise.
18777 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
18778 MMX packsswb/packuswb with SSE2.
18779 (mmx_packssdw): Likewise.
18780 * config/i386/predicates.md (register_mmxmem_operand): New.
18782 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18785 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18786 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
18787 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
18788 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
18789 (ix86_vector_mode_supported_p): Likewise.
18790 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
18792 2019-05-15 Martin Liska <mliska@suse.cz>
18794 PR middle-end/90478
18795 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
18796 Check for overflow.
18798 2019-05-15 Richard Biener <rguenther@suse.de>
18800 * tree-into-ssa.c (pass_build_ssa::execute): Run
18801 update_address_taken before going into SSA.
18803 2019-05-15 Richard Biener <rguenther@suse.de>
18805 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
18806 as __BIT_FIELD_REF with type with -gimple.
18808 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
18810 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
18811 semantically equivalent branches (left over after prior refactorings).
18813 2019-05-15 Richard Biener <rguenther@suse.de>
18815 PR tree-optimization/88828
18816 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
18819 2019-05-14 Richard Biener <rguenther@suse.de>
18821 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
18822 as __VIEW_CONVERT with -gimple.
18824 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
18827 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
18830 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
18832 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
18833 define_split to become a define_insn_and_split.
18835 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
18837 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
18839 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
18840 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
18841 (sibcall_epilogue): Adjust.
18842 (epilogue): Adjust.
18844 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18846 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
18847 to unsupported ones.
18848 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
18849 * config.host: Likewise.
18850 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
18851 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
18852 __svr4__]: Remove "brand" fallback.
18853 [!KSTAT_DATA_STRING]: Remove.
18854 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
18856 (comdat_group): Likewise.
18857 (set_have_as_tls): Likewise.
18858 (gcc_cv_target_dl_iterate_phdr): Likewise.
18859 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
18860 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
18861 * configure: Regenerate.
18862 * doc/install.texi: Simplify Solaris target triplets.
18863 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
18864 (Specific, *-*-solaris2*): Document Solaris 10 removal.
18865 Remove Solaris 10 references.
18866 Remove obsolete Solaris bug reference.
18867 (Specific, sparc-sun-solaris2.10): Remove.
18869 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
18871 * config/i386/i386.md (any_div): New code iterator.
18872 (paired_mod): New code attribute.
18873 (sgnprefix): Handle DIV and UDIV RTXes.
18875 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
18876 and udivmod<mode>4 patterns using any_div code iterator.
18877 (divmod splitters): Macroize splitters using any_div code iterator.
18878 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
18879 (*udivmodsi4_pow2_zext_2): Ditto.
18880 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
18881 and *udivmod<mode>4_noext patterns using any_div code iterator.
18882 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
18883 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
18884 patterns using any_div code iterator.
18885 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
18886 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
18887 patterns using any_div code iterator.
18888 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
18889 udivmodhiqi3 patterns using any_extend code iterator.
18891 2019-05-14 Richard Biener <rguenther@suse.de>
18892 H.J. Lu <hongjiu.lu@intel.com>
18894 PR tree-optimization/88828
18895 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
18896 permuting in a single non-constant element not extracted
18899 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
18901 * internal-fn.def (SIGNBIT): New.
18902 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
18904 (signbitv4sf2): Likewise.
18906 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
18909 * config/mips/mips.c (mips_split_move): Skip forward SRC into
18910 next insn when the SRC reg is dead.
18912 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
18914 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
18915 (alloc_cand_and_find_basis): Ditto.
18916 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
18917 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
18918 (create_add_imm_cand, slsr_process_cast): Ditto.
18919 (slsr_process_copy, replace_mult_candidate): Ditto.
18920 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
18921 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
18922 (pass_strength_reduction::execute): Init the first NULL element.
18924 2019-05-13 Nathan Sidwell <nathan@acm.org>
18926 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
18927 (run_attempt): Reformat line break.
18929 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
18932 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
18933 data registers in sibcall epilogues.
18934 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
18936 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
18939 * configure.ac (--enable-frame-pointer):
18940 Disable by default for cygwin and mingw.
18941 * configure: Regenerate.
18943 2019-05-13 Nathan Sidwell <nathan@acm.org>
18945 * dwarf2out.c (breakout_comdat_types): Move comment to correct
18947 (const_ok_for_output_1): Balance parens around #if/#else/#endif
18948 (gen_member_die): Move abstract origin check earlier. Only VARs
18949 can be static_inline_p. Simplify splicing control flow.
18951 2019-05-13 Richard Biener <rguenther@suse.de>
18953 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
18955 (vect_build_slp_tree_1): Likewise.
18957 2019-05-13 Richard Biener <rguenther@suse.de>
18959 PR tree-optimization/90402
18960 * tree-if-conv.c (tree_if_conversion): Value number only
18961 the loop body by making the latch an exit of the region
18963 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
18965 (do_rpo_vn): Deal with multiple edges into the entry block
18966 that are not backedges inside the region by skipping PHIs
18967 of the entry block.
18969 2019-05-13 Richard Biener <rguenther@suse.de>
18971 PR tree-optimization/90316
18972 * tree-ssa-pre.c (insert_aux): Fold into ...
18973 (insert): ... this function. Use a RPO walk to reduce the
18974 number of required iterations.
18976 2019-05-13 Martin Liska <mliska@suse.cz>
18978 PR tree-optimization/90416
18979 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
18980 string instead of passing the second part as va_arg argument.
18982 2019-05-13 Martin Liska <mliska@suse.cz>
18984 PR gcov-profile/90380
18985 * gcov.c (handle_cycle): Do not support zero cycle count,
18986 it should not be possible.
18987 (path_contains_zero_cycle_arc): New function.
18988 (circuit): Ignore zero cycle arc counts.
18990 2019-05-13 Martin Liska <mliska@suse.cz>
18992 PR gcov-profile/90380
18993 * gcov.c (enum loop_type): Remove the enum and
18995 (handle_cycle): Assert that we should not reach
18997 (circuit): Use loop_found instead of a tri-state loop_type.
18998 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
19001 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
19004 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
19005 (ix86_output_indirect_branch_via_reg): Use output mechanism
19006 accounting for __USER_LABEL_PREFIX__.
19007 (ix86_output_indirect_branch_via_push): Likewise.
19008 (ix86_output_function_return): Likewise.
19009 (ix86_output_indirect_function_return): Likewise.
19011 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
19013 * doc/md.texi: Document use of code attributes in rtx patterns.
19014 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
19015 * read-rtl.c (find_code): Split out search loops into...
19016 (maybe_find_code): ...this new function.
19017 (check_code_iterator): Make the error message more informative.
19018 (check_code_attribute): New function.
19019 (rtx_reader::rtx_alloc_for_name): Likewise.
19020 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
19021 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
19022 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
19023 <max_opp> directly as an rtx code instead of via a match_operator.
19024 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
19025 (<su>abd<mode>_3): Update accordingly.
19027 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
19029 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
19030 is given, print the state of the EH "save world" computation for
19033 2019-05-11 Jakub Jelinek <jakub@redhat.com>
19036 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
19037 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
19039 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
19041 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
19042 Use pinsrd for TARGET_SSE4_1.
19043 * config/i386/sse.md (movdi_to_sse): Ditto.
19045 2019-05-10 Richard Biener <rguenther@suse.de>
19047 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
19048 (do_rpo_vn): Initialize next_value_id.
19050 2019-05-10 Martin Liska <mliska@suse.cz>
19052 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
19055 2019-05-10 Jakub Jelinek <jakub@redhat.com>
19057 PR tree-optimization/90385
19058 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
19059 arguments of the exit phis.
19062 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
19063 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
19065 (copy_tree_body_r): Likewise.
19066 (copy_fn): Set id.do_not_fold to true.
19068 2019-05-10 Martin Liska <mliska@suse.cz>
19070 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
19071 Reapply changes from r269790.
19073 2019-05-10 Martin Liska <mliska@suse.cz>
19075 PR middle-end/90340
19076 * doc/invoke.texi: New params.
19077 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
19078 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
19079 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
19081 * tree-switch-conversion.h (struct jump_table_cluster):
19084 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
19086 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
19088 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
19090 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
19092 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
19094 PR rtl-optimization/88879
19095 * sel-sched.c (sel_target_adjust_priority): Remove assert.
19097 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
19100 * config/arm/arm.c (callee_saved_reg_p): Move before
19101 thumb_find_work_register.
19102 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
19103 thumb_find_work_register. Only call df_get_live_out once.
19104 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
19105 (thumb_find_work_register): Use
19106 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
19107 algorithms to locate a spare call clobbered reg.
19109 2019-05-09 Martin Liska <mliska@suse.cz>
19111 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
19112 and MAX_EXPR in GIMPLE FE format.
19114 2019-05-09 Martin Liska <mliska@suse.cz>
19116 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
19117 * gimple-pretty-print.c (dump_gimple_bb_header):
19119 (pp_cfg_jump): Dump edge probability.
19120 * profile-count.c (profile_quality_as_string): Simplify
19121 with a static array.
19122 (parse_profile_quality): New function.
19123 (profile_count::dump): Simplify with a static array.
19124 (profile_count::from_gcov_type): Add new argument.
19125 * profile-count.h (parse_profile_quality): Likewise.
19126 * predict.h (set_hot_bb_threshold): New.
19127 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
19129 * predict.c (get_hot_bb_threshold): Set from the new param.
19130 (set_hot_bb_threshold): New.
19132 2019-05-09 Richard Biener <rguenther@suse.de>
19134 PR tree-optimization/90395
19135 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
19136 rewrite vector stores that throw internally.
19138 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
19140 * cif-code.def (CHKP): Remove.
19143 * configure.ac (--enable-frame-pointer): Disable by default for
19145 * configure: Regenerate.
19147 2019-05-09 Alan Modra <amodra@gmail.com>
19150 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
19151 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
19152 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
19153 cost for general <-> vsx when direct moves are available.
19154 Cost union classes at minimal cost for any reg in the class.
19155 Correct calculation for moves between vsx, float, and altivec.
19156 Don't return a low cost for moves between special regs. Don't
19157 use hard coded register numbers.
19158 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
19159 (rs6000_ira_change_pseudo_allocno_class): New function.
19160 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
19161 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
19163 (movsi_internal1): Don't disparage vector alternatives.
19164 (mov<mode>_internal): Likewise, excepting alternative that
19166 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
19167 we <- b alternative.
19169 2019-05-08 Jakub Jelinek <jakub@redhat.com>
19172 PR tree-optimization/89060
19173 * tree-ssa-live.h (live_vars_map): New typedef.
19174 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
19175 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
19176 (struct compute_live_vars_data): New type.
19177 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
19178 live_vars_at_stmt, destroy_live_vars): New functions.
19179 * tree-tailcall.c: Include tree-ssa-live.h.
19180 (live_vars, live_vars_vec): New global variables.
19181 (find_tail_calls): Perform variable life analysis before punting.
19182 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
19183 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
19185 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
19186 Perform variable life analysis to select variables that really need
19188 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
19189 instead set id->eh_landing_pad_dest and assert it is the same.
19190 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
19192 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
19193 Richard Earnshaw <rearnsha@arm.com>
19196 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
19198 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
19199 (thumb1_compute_save_core_reg_mask): Don't force a spare work
19200 register if both the epilogue and prologue can use call-clobbered
19202 (thumb1_unexpanded_epilogue): Use
19203 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
19204 picking temporaries for restoring high regs to match that of the
19205 prologue where possible.
19206 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
19207 the list of work registers. Detect if the return address is still live
19208 at the end of the prologue and avoid using it for a work register if so.
19209 If the return address is not live, add LR to the list of pushable regs
19210 after the first pass.
19212 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
19214 PR tree-optimization/90078
19215 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
19216 (INFTY): Increase the value for infinite cost.
19217 (struct comp_cost): Promote type of members to int64_t.
19218 (infinite_cost): Don't set complexity in initialization.
19219 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
19220 overflows to infinite_cost.
19221 (adjust_setup_cost): Promote type of parameter and cost computation
19223 (struct ainc_cost_data, struct iv_ca): Promote type of member to
19225 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
19226 cost computation to int64_t.
19227 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
19228 int64_t's format specifier in dump.
19230 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
19232 PR tree-optimization/90240
19233 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
19234 with respect to scaling factor pre-computed for each basic block.
19235 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
19236 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
19237 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
19238 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
19239 live range for array of loop's basic blocks. Cleanup aux field of
19240 loop's basic blocks.
19242 2019-05-08 Jakub Jelinek <jakub@redhat.com>
19244 PR tree-optimization/90356
19245 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
19247 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
19249 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
19250 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
19251 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
19252 (ix86_handle_option): Handle -mavx512bf16.
19253 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
19255 * config/i386/avx512bf16vlintrin.h: New.
19256 * config/i386/avx512bf16intrin.h: New.
19257 * config/i386/cpuid.h (bit_AVX512BF16): New.
19258 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
19259 * config/i386/i386-builtin-types.def: Add new types.
19260 * config/i386/i386-builtin.def: Add new builtins.
19261 * config/i386/i386-c.c (ix86_target_macros_internal): Define
19263 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
19264 (ix86_option_override_internal): Handle BF16.
19265 (ix86_valid_target_attribute_inner_p): Ditto.
19266 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
19267 * config/i386/i386-builtin.c (enum processor_features): Add
19269 (static const _isa_names_table isa_names_table): Ditto.
19270 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
19271 (PTA_AVX512BF16): Ditto.
19272 * config/i386/i386.opt: Add -mavx512bf16.
19273 * config/i386/immintrin.h: Include avx512bf16intrin.h
19274 and avx512bf16vlintrin.h.
19275 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
19276 avx512f_cvtneps2bf16_<mode><mask_name>,
19277 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
19278 * config/i386/subst.md (mask_half): Add new subst.
19279 * doc/invoke.texi: Document -mavx512bf16.
19281 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
19283 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
19284 Delete declaration.
19285 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
19286 (rs6000_debug_legitimize_reload_address): Delete.
19287 (rs6000_legitimize_reload_address_ptr): Delete.
19288 (rs6000_option_override_internal): Adjust.
19289 (mem_operand_gpr): Adjust comment.
19290 (legitimate_lo_sum_address_p): Ditto.
19291 (rs6000_legitimize_reload_address): Delete.
19292 (rs6000_debug_legitimize_reload_address): Delete.
19293 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
19295 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
19298 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
19299 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
19300 to compute vector element selector for both constant and variable
19303 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
19305 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
19306 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
19307 ashrdi3_cvt using SWI48 mode iterator.
19309 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
19311 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
19312 (aarch64_<su>abd<mode>_3): Likewise.
19313 (*aarch64_<su>abd<mode>_3): New define_insn.
19314 (<sur>sad<vsi2qi>): New define_expand.
19315 * config/aarch64/iterators.md: Added MAX_OPP attribute.
19316 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
19317 (build_vect_cond_expr): Likewise.
19319 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
19321 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
19322 clobbers outside of accessible_reg_set.
19323 * config/i386/i386.c (ix86_conditional_register_usage):
19324 Disable register sets by clearing corresponding bits in
19325 accessible_reg_set. Do not set corresponding bits in fixed_regs,
19326 call_used_regs and don't clear corresponding reg_names array members.
19328 2019-05-07 Richard Biener <rguenther@suse.de>
19330 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
19331 not specified still compute a comp_vectype for invariant
19334 2019-05-07 Richard Biener <rguenther@suse.de>
19336 PR tree-optimization/90316
19337 * tree-ssa-pre.c (translate_vuse_through_block): When
19338 same_valid is NULL do not bother to search for a virtual
19340 (phi_translate_1): When operands changed we cannot keep
19341 the same value-number so do not bother to ask whether
19342 that's possible from translate_vuse_through_block.
19344 2019-05-07 Martin Liska <mliska@suse.cz>
19346 * bitmap.c (bitmap_register): Come up with
19347 alloc_descriptor_max_uid and assign it for
19349 (register_overhead): Use get_descriptor as
19351 (release_overhead): New.
19352 (bitmap_elem_to_freelist): Call it.
19353 (bitmap_elt_clear_from): Likewise.
19354 (bitmap_obstack_free): Likewise.
19355 (bitmap_move): Sensitively release memory.
19356 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
19357 (bitmap_initialize): Initialize alloc_descriptor to zero.
19358 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
19360 2019-05-07 Richard Biener <rguenther@suse.de>
19362 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
19363 we build a SLP node. Remove max_size and limiting.
19364 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
19366 2019-05-07 Richard Biener <rguenther@suse.de>
19368 PR tree-optimization/90316
19369 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
19370 limit by reference.
19371 (walk_non_aliased_vuses): Take walking limit argument.
19372 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
19373 walking if it is reached instead of just counting.
19374 (get_continuation_for_phi): Likewise.
19375 (walk_non_aliased_vuses): Likewise, instead of leaving counter
19376 limiting to the callback.
19377 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
19378 (vn_reference_lookup_3): Likewise.
19379 (vn_reference_lookup_pieces): Likewise.
19380 (vn_reference_lookup): Likewise.
19381 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
19382 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
19383 (avail_exprs_stack::lookup_avail_expr): Likewise.
19385 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
19387 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
19388 for comparaible types in the second direction even if first one
19389 hits incomparable type.
19391 2019-05-07 Richard Biener <rguenther@suse.de>
19394 * lto-wrapper.c (debug_objcopy): Use the original filename
19395 including archive offset for the filename used for -save-temps.
19397 2019-05-07 Li Jia He <helijia@linux.ibm.com>
19399 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
19402 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
19403 Hongtao Liu <hongtao.liu@intel.com>
19407 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
19408 Modified, original implementation isn't correct.
19410 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
19412 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
19413 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
19414 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
19415 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
19416 (FRAME_POINTER_REGNUM): Change numbering.
19417 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
19418 (alt_reg_names): Adjust.
19419 (rs6000_conditional_register_usage): Don't mark hard register 64 as
19421 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
19422 (DWARF_FRAME_REGISTERS): Delete.
19423 (DWARF2_FRAME_REG_OUT): Fix whitespace.
19424 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
19426 (REG_ALLOC_ORDER): Adjust.
19427 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
19428 (REG_CLASS_CONTENTS): Adjust.
19429 (RETURN_ADDR_RTX): Change comment.
19430 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
19432 (REGISTER_NAMES): Adjust.
19433 (ADDITIONAL_REGISTER_NAMES): Adjust.
19434 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
19436 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
19438 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
19440 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
19441 (DWARF_FRAME_REGISTERS): Adjust.
19442 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
19444 (REG_ALLOC_ORDER): Adjust.
19445 (enum reg_class): Delete SPR_REGS.
19446 (REG_CLASS_NAMES): Delete SPR_REGS.
19447 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
19448 (REGISTER_NAMES): Adjust.
19449 (ADDITIONAL_REGISTER_NAMES): Adjust.
19450 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
19451 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
19452 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
19453 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
19454 (htm_spr_regno): Delete.
19455 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
19457 (rs6000_dbx_register_number): Adjust.
19459 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
19461 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
19463 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
19465 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
19466 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
19468 2019-05-06 Jakub Jelinek <jakub@redhat.com>
19470 PR tree-optimization/88709
19471 PR tree-optimization/90271
19472 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
19473 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
19474 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
19476 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
19477 of the store merging group is larger than
19478 PARAM_STORE_MERGING_MAX_SIZE parameter.
19479 (split_group): Add bzero_first argument. If set, always emit first
19480 the first store which must be = {} of the whole area and then for the
19481 rest of the stores consider all zero bytes as paddings.
19482 (imm_store_chain_info::output_merged_store): Check if first store
19483 is = {} of the whole area and if yes, determine which setting of
19484 bzero_first for split_group gives smaller number of stores. Adjust
19485 split_group callers.
19486 (lhs_valid_for_store_merging_p): Allow decls.
19487 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
19489 (pass_store_merging::process_store): Likewise.
19491 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
19494 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
19495 handling of V1TImode.
19497 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
19500 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
19501 and enable_frame_pointer ...
19502 * configure.ac: ... here. Update help strings for
19503 --enable-frame-pointer.
19504 * configure: Regenerate.
19505 * config/i386/i386-options.c (ix86_option_override_internal): Remove
19506 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
19507 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
19508 (USE_X86_64_FRAME_POINTER): Ditto.
19510 2019-05-06 Martin Liska <mliska@suse.cz>
19512 * config.gcc: Append to target_gtfiles and fix indentation.
19514 2019-05-06 Richard Biener <rguenther@suse.de>
19516 PR tree-optimization/90358
19517 * tree-vect-stmts.c (get_group_load_store_type): Properly
19518 detect unused upper half of load.
19519 (vectorizable_load): Likewise.
19521 2019-05-06 Richard Biener <rguenther@suse.de>
19523 PR tree-optimization/88828
19524 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
19525 (simplify_vector_constructor): ...here. Handle constants in
19528 2019-05-06 Richard Biener <rguenther@suse.de>
19530 PR tree-optimization/90328
19531 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
19532 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
19533 is valid in the loop nest before using it.
19534 (initialize_data_dependence_relation): Adjust.
19535 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
19536 loop as loop-nest to dr_may_alias_p.
19538 2019-05-06 Richard Biener <rguenther@suse.de>
19540 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
19542 2019-05-06 Richard Biener <rguenther@suse.de>
19544 PR tree-optimization/90316
19545 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
19546 compute target on demand.
19547 (get_continuation_for_phi): Remove code walking stmts to
19548 get to a target virtual operand which could end up being
19551 2019-05-06 Martin Liska <mliska@suse.cz>
19554 * config/i386/i386-options.c (ix86_option_override_internal): Error only
19555 when -mabi is selected to a non-default version.
19557 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
19558 Martin Liska <mliska@suse.cz>
19560 * Makefile.in: Add lto-dump.texi.
19561 * cgraph.h: Add new functions get_visibility_string and
19562 get_symtab_type_string.
19563 * doc/gcc.texi: Include lto-dump section.
19564 * doc/lto-dump.texi: New file.
19565 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
19566 (parse_dump_option): Factor out this function.
19567 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
19568 (parse_dump_option): Export the function.
19569 * symtab.c (symtab_node::get_visibility_string): New function.
19570 (symtab_node::get_symtab_type_string): Likewise.
19572 2019-05-06 Martin Liska <mliska@suse.cz>
19574 * config/i386/i386-builtins.c: New file.
19575 * config/i386/i386-builtins.h: New file.
19576 * config/i386/i386-expand.c: New file.
19577 * config/i386/i386-expand.h: New file.
19578 * config/i386/i386-features.c: New file.
19579 * config/i386/i386-features.h: New file.
19580 * config/i386/i386-options.c: New file.
19581 * config/i386/i386-options.h: New file.
19582 * config.gcc: Add new files into extra_objs and
19584 * config/i386/i386.c: Split content of the file
19585 into newly introduced files.
19586 * config/i386/i386.h: Declare common variables
19588 * config/i386/t-i386: Define dependencies for new files.
19590 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
19593 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
19594 Restrict 'all' variant to 32-bit configurations.
19595 (unaligned_loadhiu): Likewise.
19596 (unaligned_storehi): Likewise.
19597 (unaligned_storesi): Likewise.
19598 (unaligned_loadhis): Disable when compiling for thumb1.
19600 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
19602 PR tree-optimization/90269
19603 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
19606 2019-05-03 Martin Liska <mliska@suse.cz>
19608 * hash-map.h: Add is_empty function.
19609 * hash-set.h: Likewise.
19610 * hash-table.h: Likewise.
19611 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
19612 elements () == 0 (and similar usages).
19613 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
19614 * gimplify.c (gimplify_bind_expr): Likewise.
19615 (gimplify_switch_expr): Likewise.
19616 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
19617 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
19618 * postreload-gcse.c (dump_hash_table): Likewise.
19619 (gcse_after_reload_main): Likewise.
19620 * predict.c (combine_predictions_for_bb): Likewise.
19621 * tree-parloops.c (reduction_phi): Likewise.
19622 (separate_decls_in_region): Likewise.
19623 (transform_to_exit_first_loop): Likewise.
19624 (gen_parallel_loop): Likewise.
19625 (gather_scalar_reductions): Likewise.
19626 (try_create_reduction_list): Likewise.
19627 * var-tracking.c (dump_vars): Likewise.
19628 (emit_notes_for_changes): Likewise.
19629 (vt_emit_notes): Likewise.
19631 2019-05-03 Richard Biener <rguenther@suse.de>
19633 PR tree-optimization/90316
19634 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
19637 2019-05-03 Richard Biener <rguenther@suse.de>
19639 * tree-vect-stmts.c (get_group_load_store_type): Avoid
19640 peeling for gaps by loading only lower halves of vectors
19642 (vectorizable_load): Likewise.
19644 2019-05-03 Richard Biener <rguenther@suse.de>
19646 PR middle-end/89518
19647 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
19649 2019-05-03 Richard Biener <rguenther@suse.de>
19651 PR middle-end/87314
19652 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
19653 Handle STRING_CST vs DECL or STRING_CST.
19655 2019-05-03 Richard Biener <rguenther@suse.de>
19657 PR tree-optimization/88963
19658 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
19659 vector loads feeding only BIT_FIELD_REFs to component
19660 loads. Rewrite stores fed by CONSTRUCTORs to component
19663 2019-05-03 Jakub Jelinek <jakub@redhat.com>
19665 * opts.h (finish_options): Remove lang_mask argument.
19666 (print_help, help_option_argument): Declare.
19667 * opts.c (print_help): Remove forward declaration, no longer static.
19668 (finish_options): Remove lang_mask argument, don't call print_help
19670 * opts-global.c (decode_options): Adjust finish_option caller, call
19673 PR tree-optimization/90303
19674 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
19675 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
19677 2019-05-03 Richard Biener <rguenther@suse.de>
19679 PR tree-optimization/89698
19680 * gimple-fold.c (canonicalize_constructor_val): Early out
19681 for constants, handle unfolded INTEGER_CSTs as they appear in
19682 C++ virtual table ctors.
19684 2019-05-03 Richard Biener <rguenther@suse.de>
19686 * passes.c (execute_function_todo): Remove dead code.
19688 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
19690 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
19691 the internal register number, for any "real" register.
19693 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
19695 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
19696 correct numbers for TFHAR, TFIAR, TEXASR.
19698 2019-05-02 Richard Biener <rguenther@suse.de>
19700 PR tree-optimization/89653
19701 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
19702 update-address-taken before the pass.
19703 * passes.def (pass_tree_loop_init): Put comment before it.
19705 2019-05-02 Richard Biener <rguenther@suse.de>
19707 PR tree-optimization/89509
19708 * tree-ssa-structalias.c (compute_dependence_clique): Look
19709 at the first subvar when determining whether it is restrict.
19711 2019-05-02 Richard Biener <rguenther@suse.de>
19713 PR tree-optimization/90273
19714 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
19715 useless debug stmts.
19717 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
19719 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
19721 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
19723 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
19724 VEC_COND_EXPR be inserted to emulate a conditional internal function.
19725 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
19726 (vectorizable_reduction): Use the functions above to vectorize in a
19727 fully masked loop codes that don't have a conditional internal
19730 2019-05-02 Martin Liska <mliska@suse.cz>
19732 * cgraphclones.c: Call valid_attribute_p with 1 for
19734 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
19735 it's for target attribute.
19736 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
19737 Add new boolean argument.
19738 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
19740 (ix86_valid_target_attribute_tree): Pass target_clone_attr
19741 to ix86_valid_target_attribute_inner_p.
19742 (ix86_valid_target_attribute_p): Pass flags argument to
19743 ix86_valid_target_attribute_inner_p.
19744 (get_builtin_code_for_version): Use 0 as it's target attribute.
19746 2019-05-02 Martin Liska <mliska@suse.cz>
19748 * gcc.c (process_command): Add dummy file only
19750 * opts-global.c (decode_options): Pass lang_mask.
19751 * opts.c (print_help): New function.
19752 (finish_options): Print --help if help_option_argument
19754 (common_handle_option): Factor out content of OPT__help_
19756 * opts.h (finish_options): Add new argument.
19758 2019-05-02 Martin Liska <mliska@suse.cz>
19761 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
19762 With -minline-all-stringops use inline expansion using 4B loop.
19763 * doc/invoke.texi: Document the change of
19764 -minline-all-stringops.
19766 2019-05-01 Jeff Law <law@redhat.com>
19768 PR tree-optimization/88797
19769 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
19770 PHI feeds a conditional on the RHS of an assignment.
19772 2019-04-30 Andrew Waterman <andrew@sifive.com>
19773 Jim Wilson <jimw@sifive.com>
19775 * config/riscv/constraints.md (L): New.
19776 * config/riscv/predicates.md (lui_operand): New.
19777 (sfb_alu_operand): New.
19778 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
19779 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
19780 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
19781 * config/riscv/risc.md (type): Add sfb_alu.
19782 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
19783 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
19784 (branch_zero<mode>): Delete.
19785 (mov<mode>cc): New.
19786 (mov<GPR:mode><X:mode>cc): Likewise.
19787 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
19789 2019-04-30 Nathan Sidwell <nathan@acm.org>
19791 * tree.h (MARK_TS_EXP): New.
19793 2019-04-30 Martin Liska <mliska@suse.cz>
19795 * opts.c (enable_warning_as_error): Provide hints
19796 for unknown options.
19798 2019-04-30 Martin Liska <mliska@suse.cz>
19801 * doc/invoke.texi: Add missing dash for gas-locview-support
19802 and gno-as-locview-support.
19804 2019-04-30 Jakub Jelinek <jakub@redhat.com>
19807 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
19808 whitespace at the start of target attribute string.
19810 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19813 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
19814 Define __ARM_FEATURE_ATOMICS.
19816 2019-04-30 Martin Liska <mliska@suse.cz>
19818 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
19819 into built_in_function enum. Remove code for endp == 2 and
19820 use BUILT_IN_* constants.
19821 (gimple_fold_builtin): Call the function with fcode.
19823 2019-04-30 Martin Liska <mliska@suse.cz>
19825 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
19826 DECL_FUNCTION_CODE into ix86_builtins enum before
19827 the switch statement.
19829 2019-04-30 Jakub Jelinek <jakub@redhat.com>
19831 PR tree-optimization/89475
19832 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
19835 2019-04-30 Martin Liska <mliska@suse.cz>
19837 PR translation/90274
19838 * opts.c (print_filtered_help): Wrap string in _(...).
19840 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
19842 PR tree-optimization/90240
19844 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
19846 PR tree-optimization/90078
19847 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
19848 checks for infinite_cost overflow.
19850 2019-04-29 Jeff Law <law@redhat.com>
19852 * passes.def: Move -Wrestrict pass after copy propagation.
19854 2019-04-29 Maya Rashish <coypu@sdf.org>
19856 * config.gcc (default_gnu_indirect_function): Default to yes
19857 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
19858 sparc*-*-netbsd*, x86_64-*-netbsd*.
19860 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
19862 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
19863 where cond2 is NE_EXPR.
19864 (is_value_included_in): Update comment.
19866 2019-04-29 Richard Biener <rguenther@suse.de>
19868 PR tree-optimization/90278
19869 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
19870 EH on comparison simplification.
19872 2019-04-29 Jason Merrill <jason@redhat.com>
19874 PR c++/82081 - tail call optimization breaks noexcept
19875 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
19876 nothrow function to a might-throw function into a tail call.
19878 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
19880 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
19881 (DDR_INNER_LOOP): Likewise.
19882 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
19883 (initialize_data_dependence_relation): Likewise.
19884 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
19886 2019-04-29 Jakub Jelinek <jakub@redhat.com>
19888 PR rtl-optimization/90257
19889 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
19893 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
19897 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
19900 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
19903 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
19905 * lra-spills.c (lra_final_code_change): Remove useless move insns.
19907 2019-04-29 Richard Biener <rguenther@suse.de>
19909 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
19912 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
19914 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
19915 varasm.h, and netbsd-protos.h.
19917 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
19920 * config/i386/i386-protos.h (ix86_data_alignment): Change
19921 the second argument type to unsigned int.
19922 * config/i386/i386.c (ix86_data_alignment): Change "align"
19923 argument type to unsigned int.
19925 2019-04-27 Martin Liska <mliska@suse.cz>
19927 PR middle-end/90258
19928 * opt-suggestions.c (option_proposer::build_option_suggestions):
19929 When get_valid_option_values returns empty values, add the
19930 misspelling candidate.
19932 2019-04-26 Jim Wilson <jimw@sifive.com>
19934 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
19936 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
19937 Pass orig_mode to riscv_build_integer.
19938 (riscv_split_integer): Pass mode to riscv_move_integer.
19939 (riscv_legitimize_const_move): Likewise.
19940 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
19941 promoted_mode. Replace force_reg call with code to load constant into
19942 promoted reg and then subreg it for the store.
19943 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
19944 riscv_move_integer.
19946 2018-04-26 Eugene Sharygin <eush@ispras.ru>
19948 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
19951 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
19953 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
19954 commentary about the encoding of precision.
19956 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
19958 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
19959 * config/i386/t-freebsd64: New file.
19960 * config.gcc: Add the t-freebsd64 for multilib support.
19962 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
19964 * doc/extend.texi (vector_size): Add missing comma after @xref.
19966 2019-04-25 Jakub Jelinek <jakub@redhat.com>
19968 * BASE-VER: Set to 10.0.0.
19970 2019-04-25 Richard Biener <rguenther@suse.de>
19972 PR middle-end/89765
19973 * gimplify.c (gimplify_expr): Avoid turning a lvalue
19974 VIEW_CONVERT_EXPR into one operating on an rvalue.
19976 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
19979 * config/i386/i386.c (feature_priority): Moved to file scope.
19980 (processor_features): Likewise.
19981 (processor_model): Likewise.
19982 (_arch_names_table): Likewise.
19983 (arch_names_table): Likewise.
19984 (_feature_list): Removed.
19985 (feature_list): Likewise.
19986 (_isa_names_table): Moved to file scope. Add priority.
19987 (isa_names_table): Likewise.
19988 (get_builtin_code_for_version): Replace feature_list with
19989 isa_names_table. Update error message for P_ZERO priority.
19991 2019-04-25 Richard Biener <rguenther@suse.de>
19993 * tree-pass.h (make_pass_phi_only_cprop): Remove.
19994 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
19996 2019-04-24 Jeff Law <law@redhat.com>
19998 PR tree-optimization/90037
19999 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
20000 * passes.def: Replace all instance of phi-only cprop with the
20001 lattice propagator. Move propagation pass from after erroneous
20002 path isolation to before erroneous path isolation.
20003 * tree-ssa-phionlycprop.c: Remove.
20005 2019-04-24 Richard Biener <rguenther@suse.de>
20007 PR middle-end/90213
20008 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
20009 by size and BITS_PER_UNIT on poly-wide-ints.
20011 2019-04-25 Richard Biener <rguenther@suse.de>
20013 PR middle-end/90194
20014 * match.pd: Add pattern to simplify view-conversion of an
20017 2019-04-24 Clement Chigot <clement.chigot@atos.net>
20019 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
20020 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
20021 for Go on 32 bit AIX.
20022 * config/rs6000/aix72.h: Likewise.
20024 2019-04-24 Jakub Jelinek <jakub@redhat.com>
20027 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
20028 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
20030 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
20033 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
20034 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
20035 for restored hard frame pointer.
20036 (s390_sched_dependencies_evaluation): Implement new target hook.
20037 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
20039 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
20041 * config/arc/arc-options.def: Fix typos and spelling mistakes.
20042 * config/arc/arc.c (arc_init): Cleanup warning message.
20043 (arc_override_options): Likewise.
20045 2019-04-24 Jakub Jelinek <jakub@redhat.com>
20048 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
20049 a register if both if_true and if_false are MEMs.
20051 PR tree-optimization/90208
20052 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
20053 after labels of new_bb, not before them.
20055 PR tree-optimization/90211
20056 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
20057 which are not SSA_NAMEs.
20059 2018-04-23 Sudakshina Das <sudi.das@arm.com>
20061 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
20063 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
20065 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
20067 PR rtl-optimization/87979
20068 * modulo-sched.c (sms_schedule): Start ii value "mii" should
20071 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
20073 PR rtl-optimization/84032
20074 * modulo-sched.c (ps_insn_find_column): Change condition so that
20075 branch will always be the last insn in a row inside partial
20078 2019-04-23 Richard Biener <rguenther@suse.de>
20081 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
20082 dest_single_pred_p argument.
20083 (remove_forwarder_block): Adjust.
20084 (remove_forwarder_block_with_phi): Likewise.
20086 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20087 Bernd Edlinger <bernd.edlinger@hotmail.de>
20088 Jakub Jelinek <jakub@redhat.com>
20091 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
20092 if used with general-regs-only.
20093 (arm_conditional_register_usage): Don't add non-general regs if
20095 (arm_valid_target_attribute_rec): Handle general-regs-only.
20096 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
20098 (TARGET_HARD_FLOAT_SUB): Define.
20099 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
20100 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
20101 (TARGET_REALLY_IWMMXT2): Likewise.
20102 * config/arm/arm.opt: Add -mgeneral-regs-only.
20103 * doc/extend.texi: Document ARM general-regs-only target.
20104 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
20106 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
20108 PR tree-optimization/90078
20109 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
20110 checks for infinite_cost overflow.
20112 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
20114 PR tree-optimization/90021
20115 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
20116 and check univariate against it.
20117 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
20118 * tree-data-ref.c (add_other_self_distances): Pass new argument.
20120 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
20124 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
20127 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
20130 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
20132 * lra-spills.c (lra_final_code_change): Remove useless move insns.
20134 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
20136 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
20137 names using operand format, rather than hard-wired.
20138 (speculation_barrier): Likewise.
20140 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
20142 PR tree-optimization/88055
20143 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
20144 (gen_one_condition): Use it if !HONOR_NANS.
20146 2019-04-19 Jakub Jelinek <jakub@redhat.com>
20148 PR middle-end/90139
20149 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
20150 assign_temp instead of gen_reg_rtx.
20152 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
20154 PR translation/90118
20155 * config/aarch64/aarch64.c (aarch64_override_options_internal):
20156 Add missing space before %<.
20158 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
20160 PR rtl-optimization/87871
20161 * ira-lives.c (make_object_dead): Don't add conflicts to
20162 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
20164 2019-04-18 Martin Sebor <msebor@redhat.com>
20166 PR middle-end/89797
20167 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
20168 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
20169 assuming type size fits in SHWI.
20171 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
20174 * ipa-inline.c (flatten_function): New parameter UPDATE.
20175 (ipa_inline, early_inliner): Use it.
20177 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
20179 * fold-const.c (int_const_binop): Return early on failure.
20181 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
20183 PR middle-end/85164
20184 * combine.c (force_int_to_mode): Cast the argument rather than
20185 the result of known_alignment.
20186 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
20188 2019-04-18 Richard Biener <rguenther@suse.de>
20191 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
20193 (remove_forwarder_block): ... here.
20194 (remove_forwarder_block_with_phi): Also move debug stmts here.
20196 2019-04-18 Jakub Jelinek <jakub@redhat.com>
20198 PR translation/79183
20199 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
20200 inform where appropriate.
20202 2019-04-18 Richard Biener <rguenther@suse.de>
20204 * tree.c (get_qualified_type): Put found type variants at the
20205 head of the variant list.
20207 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
20209 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
20211 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
20214 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
20215 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
20216 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
20217 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
20218 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
20220 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
20222 * ira-conflicts.c (print_allocno_conflicts): Always print something,
20223 even for allocno's with no conflicts.
20224 (print_conflicts): Print an extra newline.
20226 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
20228 * auto-inc-dec.c (attempt_change): Set the alignment of the
20229 temporary memory to that of the original.
20231 2019-04-17 Joao Moreira <jmoreira@suse.de>
20233 * targhooks.c (default_print_patchable_function_entry): Emit
20234 __patchable_function_entries section with writable flags to allow
20235 relocation resolution.
20237 2019-04-17 Jonny Grant <jg@jguk.org>
20239 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
20241 2019-04-17 Jakub Jelinek <jakub@redhat.com>
20243 PR middle-end/90095
20244 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
20245 on lowpart SUBREGs.
20247 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
20249 * config/arc/arc.c (arc_init): Format diagnostic string.
20250 (arc_override_options): Likewise.
20251 (check_if_valid_regno_const): Likewise.
20252 (arc_reorg): Likewise.
20254 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
20257 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
20259 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
20261 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
20262 (*movdi_update1): Use Pmode.
20263 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
20264 (movdi_<mode>_update_stack): Rename to ...
20265 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
20267 (*movsi_update1): Use Pmode.
20268 (*movsi_update2): Use Pmode.
20269 (movsi_update): Rename to ...
20270 (movsi_<mode>_update): ... this. Use Pmode.
20271 (movsi_update_stack): Fix condition.
20272 (*movhi_update1): Use Pmode. Fix argument to
20273 avoiding_indexed_address_p.
20274 (*movhi_update2): Ditto.
20275 (*movhi_update3): Ditto.
20276 (*movhi_update4): Ditto.
20277 (*movqi_update1): Ditto.
20278 (*movqi_update2): Ditto.
20279 (*movqi_update3): Ditto.
20280 (*movsf_update1, *movdf_update1): Merge, rename to...
20281 (*mov<mode>_update1): This. Use Pmode. Fix argument to
20282 avoiding_indexed_address_p. Add "size" attribute.
20283 (*movsf_update2, *movdf_update2): Merge, rename to...
20284 (*mov<mode>_update2): This. Ditto.
20285 (*movsf_update3): Use Pmode. Fix argument to
20286 avoiding_indexed_address_p.
20287 (*movsf_update4): Ditto.
20288 (allocate_stack): Simplify condition. Adjust pattern names.
20290 2019-04-17 Jakub Jelinek <jakub@redhat.com>
20293 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
20294 whitespace at the start of target attribute string.
20296 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
20299 * config/rs6000/power9.md: Add store forwarding bypass.
20301 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
20304 * valtrack.c (dead_debug_insert_temp): Reset debug references
20305 to the return value of a call being removed.
20307 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
20309 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
20310 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
20311 implement target hook.
20312 (arc_memory_move_cost): New function.
20313 (TARGET_REGISTER_MOVE_COST): Define.
20314 (TARGET_MEMORY_MOVE_COST): Likewise.
20315 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
20316 (MEMORY_MOVE_COST): Likewise.
20318 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
20320 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
20321 (sibcall_value_insn): Likewise.
20322 * config/arc/constraints.md (Rs5): Remove.
20324 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
20326 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
20327 for last two fake registers.
20328 (arc_conditional_register_usage): Make sure fake frame and arg
20329 pointer regs are in general regs class.
20330 (FRAME_POINTER_MASK): Remove.
20331 (RETURN_ADDR_MASK): Remove.
20332 (arc_must_save_register): Use hard frame regnum.
20333 (frame_restore_reg): Use hard_frame_pointer_rtx.
20334 (arc_save_callee_saves): Likewise.
20335 (arc_restore_callee_saves): Likewise.
20336 (arc_save_callee_enter): Likewise.
20337 (arc_restore_callee_leave): Likewise.
20338 (arc_save_callee_milli): Likewise.
20339 (arc_eh_return_address_location): Likewise.
20340 (arc_check_multi): Use hard frame regnum.
20341 (arc_can_eliminate): Likewise.
20342 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
20343 for register allocator.
20344 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
20345 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
20346 (FRAME_POINTER_REGNUM): Change it to a fake register.
20347 (HARD_FRAME_POINTER_REGNUM): Defined.
20348 (ARG_POINTER_REGNUM): Change it to a new fake register.
20349 (ELIMINABLE_REGS): Update.
20350 (REGISTER_NAMES): Update names.
20351 * config/arc/arc.md (LP_START): Remove.
20352 (LP_END): Likewise.
20353 (shift_si3_loop): Update pattern.
20355 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
20357 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
20358 to avoid delay slot scheduling.
20359 (arc_must_save_register): Don't save SP.
20360 * config/arc/arc.md (stack_tie): Remove.
20361 (UNSPEC_ARC_STKTIE): Likewise.
20363 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
20364 Shiva Chen <shiva0217@gmail.com>
20366 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
20367 code gen with large shift amount.
20369 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
20371 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
20374 2019-04-16 Jakub Jelinek <jakub@redhat.com>
20377 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
20378 print -m64/-mx32/-m32 if it is true.
20379 (ix86_debug_options, ix86_function_specific_print): Pass true as
20380 ADD_ABI_P to ix86_target_string.
20381 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
20382 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
20383 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
20385 PR rtl-optimization/90082
20386 * dce.c (can_delete_call): New function.
20387 (deletable_insn_p, mark_insn): Use it.
20389 PR tree-optimization/90090
20390 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
20392 (is_division_by_square): Likewise. Formatting fix.
20394 2019-04-16 Richard Biener <rguenther@suse.de>
20396 PR tree-optimization/56049
20397 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
20398 equality check if alias-set zero will prevail.
20400 2019-04-15 Jeff Law <law@redhat.com>
20402 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
20403 size and alignment as unsigned.
20405 2019-04-15 Richard Biener <rguenther@suse.de>
20408 * tree-loop-distribution.c (destroy_loop): Preserve correct
20411 2019-04-15 Richard Biener <rguenther@suse.de>
20413 PR tree-optimization/90071
20414 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
20415 abnormal operands from def stmts.
20417 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
20419 PR rtl-optimization/89794
20420 * combine.c (count_auto_inc): New function.
20421 (try_combine): Count how many auto_inc expressions there were in the
20422 original instructions. Ensure we have the same number in the new
20423 instructions. Remove the code that tried to ensure auto_inc side
20424 effects on i1 and i0 are not lost.
20426 2019-04-15 Richard Biener <rguenther@suse.de>
20429 * tree.h (auto_var_p): Declare.
20430 * tree.c (auto_var_p): New function, split out from ...
20431 (auto_var_in_fn_p): ... here.
20432 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
20434 (new_var_info): Initialize it.
20435 (set_uids_in_ptset): Also set the shadow variable uid if required.
20436 (ipa_pta_execute): Postprocess points-to solutions assigning
20437 shadow variable uids for locals that may reach their containing
20438 function recursively.
20439 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
20440 assert but instead check whether the points-to solution is
20443 2019-04-15 Martin Jambor <mjambor@suse.cz>
20446 * cgraph.c (clone_of_p): Loop over clone chain for each step in
20449 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
20451 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
20453 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
20454 Kito Cheng <kito.cheng@gmail.com>
20455 Shiva Chen <shiva0217@gmail.com>
20457 * config/nds32/nds32-md-auxiliary.c
20458 (nds32_legitimize_pic_address): Use new PIC pattern.
20459 (nds32_legitimize_tls_address): Use new TLS pattern.
20460 (nds32_output_symrel): New.
20461 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
20462 (nds32_alloc_relax_group_id): Ditto.
20463 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
20464 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
20466 (nds32_group_tls_insn): Ditto.
20467 (nds32_group_float_insns): Ditto.
20468 * config/nds32/nds32.md (tls_le): New.
20471 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
20473 * configure: Add nds32 target for dwarf2 debug_line checking.
20474 * configure.ac: Regenerated.
20476 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
20479 * ipa-devirt.c (skip_in_fields_list_p): New.
20480 (odr_types_equivalent_p): Use it.
20482 2019-04-13 Jakub Jelinek <jakub@redhat.com>
20485 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
20486 instead of strncmp when checking for thumb and arm. Formatting fixes.
20488 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
20490 * doc/install.texi: Document --with-target-system-zlib.
20492 2019-04-12 Martin Sebor <msebor@redhat.com>
20498 * targhooks.c (default_vector_alignment): Avoid assuming
20499 argument fits in SHWI.
20500 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
20501 a shift expression.
20502 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
20504 2019-04-12 Jakub Jelinek <jakub@redhat.com>
20506 PR rtl-optimization/89965
20507 * dce.c: Include rtl-iter.h.
20508 (struct check_argument_load_data): New type.
20509 (check_argument_load): New function.
20510 (find_call_stack_args): Check for loads from stack slots still tracked
20511 in sp_bytes and punt if any is found.
20513 * config/mips/loongson-mmiintrin.h: Fix up #error message.
20515 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
20517 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
20518 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
20520 2019-04-12 Martin Liska <mliska@suse.cz>
20522 PR middle-end/89970
20523 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
20525 (separate_attrs): Handle multiple 'default's.
20526 (expand_target_clones): Rework error handling code.
20528 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
20531 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
20532 mode of vector rather than mode of destination for move instruction.
20533 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
20534 Use QI inner mode with V16QI vector mode.
20536 2019-04-12 Jakub Jelinek <jakub@redhat.com>
20539 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
20540 "invalid %%t operand" in output_operand_lossage message.
20542 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
20544 * config/s390/predicates.md (permute_pattern_operand): New
20546 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
20547 operand for the permute pattern.
20548 ("*vec_perm<mode>"): New insn definition.
20549 ("bswap<mode>"): Generate the permute pattern operand in the
20550 expander and perform the operand reloads for pre arch13 level
20552 ("*bswap<mode>_emu"): Rename to ...
20553 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
20554 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
20555 Add the USE operand for the permute pattern.
20556 ("*vec_set_bswap_vec<mode>"): Likewise.
20558 2019-04-12 Jakub Jelinek <jakub@redhat.com>
20561 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
20562 and gcc_unreachable if it fails, just call tree_to_uhwi which
20563 verifies that too. Test TREE_CHAIN instead of list_length > 1.
20564 Start warning message with a lower-case letter. Formatting fixes.
20566 PR rtl-optimization/90026
20567 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
20568 successors, look for BARRIERs inside of the whole BB_FOOTER chain
20569 rather than just at the start of it. If e->src BB_FOOTER is not NULL
20570 in cfglayout mode, use emit_barrier_after_bb.
20572 2018-04-11 Steve Ellcey <sellcey@marvell.com>
20574 PR rtl-optimization/87763
20575 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
20578 2019-04-11 Tom de Vries <tdevries@suse.de>
20580 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
20581 max macro using statement expression.
20583 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
20585 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
20586 * xcoffout.c (xcoff_private_rodata_section_name): Define.
20587 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
20588 read_only_private_data_section using xcoff_private_rodata_section_name.
20589 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
20591 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
20594 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
20596 2019-04-11 Jakub Jelinek <jakub@redhat.com>
20598 PR rtl-optimization/89965
20599 * dce.c (sp_based_mem_offset): New function.
20600 (find_call_stack_args): Use sp_based_mem_offset.
20602 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
20604 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
20606 2019-04-11 Richard Biener <rguenther@suse.de>
20608 PR tree-optimization/90020
20609 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
20610 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
20611 * tree-ssa-pre.c (compute_avail): Use it to not put
20612 possibly trapping references after a call that might not
20613 return into EXP_GEN.
20614 * gcse.c (compute_hash_table_work): Do not elide
20615 marking a block containing a call if the call might not
20618 2019-04-11 Richard Biener <rguenther@suse.de>
20620 PR tree-optimization/90018
20621 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
20622 Test both SLP and interleaving variants.
20624 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
20626 * config/s390/8561.md: New file.
20627 * config/s390/driver-native.c (s390_host_detect_local_cpu):
20628 Add arch13 cpu model.
20629 * config/s390/s390-opts.h (enum processor_type): Likewise.
20630 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
20631 (s390_get_unit_mask): Likewise.
20632 (s390_is_fpd): Likewise.
20633 (s390_is_fxd): Likewise.
20634 * config/s390/s390.h (s390_tune_attr): Likewise.
20635 * config/s390/s390.md: Include arch13 pipeline description.
20636 * config/s390/s390.opt: Add arch13.
20638 2018-04-10 Steve Ellcey <sellcey@marvell.com>
20640 PR rtl-optimization/87763
20641 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
20643 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
20645 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
20647 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
20648 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
20649 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
20650 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
20652 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
20654 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
20655 "Although" in -fipa-icf documentation.
20657 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
20658 of using multiple -g options.
20660 2019-04-10 Martin Liska <mliska@suse.cz>
20662 PR gcov-profile/89959
20663 * doc/gcov.texi: Make documentation of -x option
20666 2019-04-10 Richard Biener <rguenther@suse.de>
20668 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
20670 (DR_GROUP_SAME_DR_STMT): Remove.
20671 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
20672 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
20673 replace with assert.
20674 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
20675 (vect_record_grouped_load_vectors): Remove unreachable code.
20677 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
20680 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
20681 obsolete reference to N.
20683 2019-04-10 Jakub Jelinek <jakub@redhat.com>
20685 PR middle-end/90025
20686 * expr.c (store_expr): Set properly size on the MEM passed to
20690 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
20691 with strlen in between hostsz-3 and hostsz-1 inclusive when no
20692 translation is needed, and when translation is needed, only append
20693 ... if the string length is hostsz or more bytes long. Avoid using
20696 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
20699 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
20700 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
20702 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
20703 differences directly.
20704 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
20706 2019-04-09 Jakub Jelinek <jakub@redhat.com>
20708 PR translation/90011
20709 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
20711 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
20713 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
20714 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
20715 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
20716 trailing space from -gsplit-dwarf diagnostics.
20718 PR tree-optimization/89998
20719 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
20720 instead of integer_type_node if possible, don't add ranges if return
20721 type is not compatible with int.
20722 * gimple-fold.c (gimple_fold_builtin_sprintf,
20723 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
20726 2019-04-09 Martin Liska <mliska@suse.cz>
20728 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
20729 * doc/install.texi: Document the new config.
20731 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
20733 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
20734 use gimple_expr_type for load and store calls. Skip over the
20735 condition argument in a conditional internal function.
20736 Protect use of TREE_INT_CST_LOW.
20738 2019-04-09 Jakub Jelinek <jakub@redhat.com>
20741 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
20742 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
20743 trailing period from it too.
20745 2019-04-08 wu yuan <wuyuan5@huawei.com>
20747 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
20748 * config/aarch64/aarch64.md : Add "tsv110.md"
20749 * config/aarch64/tsv110.md: New file.
20751 2019-04-08 Richard Biener <rguenther@suse.de>
20753 PR tree-optimization/90006
20754 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
20757 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
20760 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
20762 (fma_root_node): Likewise.
20763 (func_fma_steering): Likewise.
20765 2019-04-08 Jakub Jelinek <jakub@redhat.com>
20767 PR rtl-optimization/89865
20768 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
20770 PR rtl-optimization/89865
20771 * config/i386/i386.md
20772 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
20773 numbers not to clash with the additional operands[4].
20774 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
20775 with extra register copy in the middle.
20777 2019-04-08 Martin Liska <mliska@suse.cz>
20779 PR gcov-profile/89961
20780 * doc/gcov.texi: Document data_file.
20781 * gcov.c (generate_results): Add data_info into JSON output.
20783 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
20785 PR tree-optimization/89725
20786 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
20787 loop's chrec as invariant symbol.
20788 * tree-chrec.h (chrec_contains_symbols): New parameter.
20789 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
20790 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
20791 function of loops not in DDR's loop_nest.
20792 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
20794 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
20797 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
20800 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
20803 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
20804 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
20806 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
20808 * sched-deps.c (sched_macro_fuse_insns): Check return value of
20809 targetm.fixed_condition_code_regs.
20811 2019-04-05 Richard Biener <rguenther@suse.de>
20815 * tree-cfgcleanup.c (remove_forwarder_block): Always move
20816 debug bind stmts but reset them if they are not valid at the
20819 2019-04-05 Martin Liska <mliska@suse.cz>
20821 PR translation/89936
20822 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
20823 order to wrap keywords or arguments.
20824 * collect2.c (main): Likewise.
20825 (scan_prog_file): Likewise.
20826 (scan_libraries): Likewise.
20827 * common/config/riscv/riscv-common.c
20828 (riscv_subset_list::parsing_subset_version): Likewise.
20829 (riscv_subset_list::parse_std_ext): Likewise.
20830 * config/aarch64/aarch64.c (aarch64_override_options_internal):
20832 * config/arm/arm.c (arm_option_override): Likewise.
20833 * config/cris/cris.c (cris_print_operand): Likewise.
20834 * config/darwin-c.c (darwin_pragma_options): Likewise.
20835 (darwin_pragma_unused): Likewise.
20836 (darwin_pragma_ms_struct): Likewise.
20837 * config/ft32/ft32.c (ft32_print_operand): Likewise.
20838 * config/i386/i386.c (print_reg): Likewise.
20839 (ix86_print_operand): Likewise.
20840 * config/i386/xm-djgpp.h: Likewise.
20841 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
20842 * config/m32c/m32c.c (m32c_option_override): Likewise.
20843 * config/msp430/msp430.c (msp430_option_override): Likewise.
20844 * config/nds32/nds32.c (nds32_option_override): Likewise.
20845 * config/nvptx/mkoffload.c (main): Likewise.
20846 * config/rx/rx.c (rx_print_operand): Likewise.
20847 (valid_psw_flag): Likewise.
20848 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
20849 (vms_pragma_nomember_alignment): Likewise.
20850 (vms_pragma_extern_model): Likewise.
20851 * lto-wrapper.c (compile_offload_image): Likewise.
20852 * omp-offload.c (oacc_parse_default_dims): Likewise.
20853 * symtab.c (symtab_node::verify_base): Likewise.
20854 * tlink.c (recompile_files): Likewise.
20855 (start_tweaking): Likewise.
20856 * tree-profile.c (parse_profile_filter): Likewise.
20858 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
20860 PR tree-optimization/89956
20861 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
20862 multiple negates of the same value.
20864 2019-04-04 Martin Sebor <msebor@redhat.com>
20866 PR middle-end/89957
20867 PR middle-end/89911
20868 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
20869 have the same precision since the function crashes otherwise.
20870 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
20871 has non-zero arguments.
20873 2019-04-04 Martin Sebor <msebor@redhat.com>
20875 PR middle-end/89934
20876 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
20877 out if the number of arguments is less than expected.
20879 2019-04-04 Jeff Law <law@redhat.com>
20881 PR rtl-optimization/89399
20882 * ree.c (combine_set_extension): Use single_set rather than
20883 digging into PATTERN for items on the candidate list.
20884 (combine_reaching_defs): Likewise.
20886 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
20888 PR rtl-optimization/46590
20889 * loop-invariant.c (find_defs): Move df_remove_problem and
20890 df_process_deferred_rescans to move_invariants.
20891 Move df_live_add_problem and df_live_set_all_dirty calls
20892 to move_invariants.
20893 (move_invariants): Likewise.
20894 (move_loop_invariants): Likewise, making the df_live calls
20895 conditional on -O. Remove the problem again if we added it
20898 2019-04-03 qing zhao <qing.zhao@oracle.com>
20900 PR tree-optimization/89730
20901 * ipa-inline.c (can_inline_edge_p): Delete the checking for
20902 -flive-patching=inline-only-static.
20903 (can_inline_edge_by_limits_p): Add the checking for
20904 -flive-patching=inline-only-static and grant always_inline
20905 even when -flive-patching=inline-only-static is specified.
20907 2019-04-03 Jeff Law <law@redhat.com>
20909 PR rtl-optimization/81025
20910 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
20912 2019-04-03 Richard Biener <rguenther@suse.de>
20914 PR tree-optimization/84101
20915 * tree-vect-stmts.c: Include explow.h for hard_function_value,
20916 regs.h for hard_regno_nregs.
20917 (cfun_returns): New helper.
20918 (vect_model_store_cost): When vectorizing a store to a decl
20919 we return and the function ABI returns in a multi-reg location
20920 account for the possible spilling that will happen.
20922 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
20924 * config/s390/s390.c (s390_legitimate_address_p): Reject long
20925 displacement addresses for vector mode operands.
20927 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
20929 * config/arc/arc.c (GMASK_LEN): Define.
20930 (arc_restore_callee_saves): Restore first blink when
20933 2019-04-03 Sudakshina Das <sudi.das@arm.com>
20935 * doc/extend.texi: Add deprecated comment on sign-return-address
20936 function attribute and add mbranch-protection.
20937 * doc/invoke.texi: Add bti to the options for mbranch-protection.
20939 2019-04-03 Richard Biener <rguenther@suse.de>
20942 * lto-wrapper.c (run_gcc): Avoid implicit rules making
20943 the all target phony.
20945 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
20949 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
20950 Return false for variable DImode shifts.
20951 (dimode_scalar_chain::compute_convert_gain): Do not handle
20952 register count operand in variable DImode shifts.
20953 (dimode_scalar_chain::make_vector_copies): Remove support to copy
20954 count argument of a variable shift instruction to a vector register.
20955 (dimode_scalar_chain::convert_reg): Remove support to convert
20956 count argument of a variable shift instruction.
20958 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
20960 PR rtl-optimization/84206
20961 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
20962 iterating over loop headers.
20964 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
20966 PR rtl-optimization/85876
20967 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
20968 beyond the original fence.
20970 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
20972 * config.gcc: Mark spu* targets as deprecated/obsolete.
20974 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20976 * config/s390/s390-builtin-types.def: New builtin function type
20977 definitions. Remove unused types.
20978 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
20979 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
20980 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
20981 overloaded builtins.
20982 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
20983 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
20984 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
20985 (vec_double, vec_signed, vec_unsigned): Define to use the new
20986 overloaded builtins.
20987 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
20990 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20992 * config/s390/s390-builtin-types.def: New builtin function type
20994 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
20995 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
20996 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
20997 (s390_vstrszh, s390_vstrszf): New low-level builtins.
20998 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
20999 constant definitions.
21000 * config/s390/vecintrin.h (vec_search_string_cc)
21001 (vec_search_string_until_zero_cc): New builtin name definitions.
21002 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
21004 ("vec_vstrs<mode>"): New insn definition.
21006 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21008 * config/s390/s390-builtin-types.def: Add new builtin function
21010 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
21011 New overloaded builtins.
21012 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
21014 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
21015 (UNSPEC_VEC_SLDBYTE): ... this.
21016 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
21017 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
21019 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
21020 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
21021 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
21023 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21025 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
21026 New insn definition.
21027 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
21028 * config/s390/vector.md (V_HW_HSD): ... here.
21030 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21032 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
21033 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
21034 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
21035 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
21036 New insn definitions.
21038 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21040 * config/s390/s390-builtin-types.def: Add new builtin function type.
21041 * config/s390/s390-builtins.def: Add overloaded builtin
21042 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
21043 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
21044 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
21045 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
21046 ("eltswap<mode>"): New expander.
21047 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
21050 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21052 * config/s390/s390-builtin-types.def: Add new builtin function types.
21053 * config/s390/s390-builtins.def: Add overloaded builtin
21054 s390_vec_revb. Add low-level builtins for vlbr and vstbr
21056 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
21057 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
21058 ("bswap<mode>"): New expander.
21059 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
21061 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21063 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
21064 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
21065 vector builtin version number in __VEC__.
21067 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21069 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
21071 (SFSI): New mode attribute.
21072 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
21073 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
21075 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
21076 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
21077 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
21078 ("floatsi<mode>2"): Add wcefb instruction.
21080 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21082 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
21083 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
21085 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
21086 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
21087 support 32 bit fp-int conversions. Rename to ...
21088 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
21089 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
21090 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
21091 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
21094 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21096 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
21097 if-then-else constructs if we can use the select instruction.
21098 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
21100 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21102 * config/s390/s390.md ("*popcountdi_arch13_cc")
21103 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
21105 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
21106 Append _z196 to make it ...
21107 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
21108 ("popcounthi2_z196"): ... this.
21109 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
21110 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
21112 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21114 * config/s390/s390.c (s390_canonicalize_comparison): Convert
21115 certain compares for arch13 in order to make use of the condition
21116 code result produced by the new instructions.
21117 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
21118 nxrk, and nxgrk instruction patterns.
21119 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
21120 (inv_no): Add new code iterator together with some attributes.
21121 ("*andc_split_<mode>"): Disable splitter for arch13.
21122 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
21123 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
21124 ("*<ANDOR:bitops_name>c<GPR:mode>")
21125 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
21126 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
21127 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
21128 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
21130 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21132 * common/config/s390/s390-common.c (processor_flags_table): New
21134 * config.gcc: Support arch13 with the --with-arch= configure flag.
21135 * config/s390/driver-native.c (s390_host_detect_local_cpu):
21136 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
21137 * config/s390/s390.c (s390_get_sched_attrmask)
21138 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
21139 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
21140 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
21141 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
21142 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
21144 * config/s390/s390.opt: Support arch13 as processor type in
21145 command line options.
21147 2019-04-02 Martin Liska <mliska@suse.cz>
21149 PR translation/89912
21150 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
21151 Fix param description of graphite-max-arrays-per-scop.
21153 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
21155 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
21156 (ASAN_CC1_SPEC): Use it in 64-bit mode.
21157 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
21159 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
21161 PR rtl-optimization/85412
21162 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
21163 sel_sched_region_1, not after.
21165 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
21167 PR rtl-optimization/86928
21168 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
21169 compute_live if necessary.
21170 (sel_redirect_edge_and_branch): Likewise.
21172 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
21174 PR rtl-optimization/89865
21175 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
21176 register if it is a part of small class.
21178 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
21180 PR rtl-optimization/87273
21181 * sel-sched-ir.c (merge_fences): Remove assert.
21183 2019-04-01 Richard Biener <rguenther@suse.de>
21185 PR tree-optimization/46590
21186 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
21187 (dom_walker::m_reachability): Add in place of...
21188 (dom_walker::m_skip_unreachable_blocks): ...this.
21189 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
21190 Move complex initialization ...
21191 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
21192 lazily and initialize edge flags on each invocation.
21193 (dom_walker::bb_reachable): Use m_reachability.
21195 2019-04-01 Martin Liska <mliska@suse.cz>
21198 * opt-suggestions.c (option_proposer::build_option_suggestions):
21199 Add variant without any argument in order to provide better
21202 2019-04-01 Richard Biener <rguenther@suse.de>
21205 * gimple.c: Include langhooks.h.
21206 (gimple_get_alias_set): Treat enumeral types as the underlying
21209 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
21210 Eric Botcazou <ebotcazou@adacore.com>
21212 PR rtl-optimization/89862
21213 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
21214 that operates on the full registers for WORD_REGISTER_OPERATIONS
21217 2019-03-29 Jim Wilson <jimw@sifive.com>
21219 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
21220 Clear MASK_RVC and then set if C subset supported.
21222 2019-03-29 Jakub Jelinek <jakub@redhat.com>
21225 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
21226 non-addressable complit into its initializer if it is volatile.
21228 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
21230 * opts-common.c (integral_argument): Set errno properly in one case.
21232 2019-03-29 Martin Liska <mliska@suse.cz>
21234 * doc/invoke.texi: Remove -Wchkp from documentation.
21236 2019-03-29 Martin Liska <mliska@suse.cz>
21238 * dbgcnt.c (print_limit_reach): New function.
21241 2019-03-29 Martin Liska <mliska@suse.cz>
21243 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
21244 (dbg_cnt_process_opt): Parse first tokens aas
21245 dbg_cnt_process_single_pair is also using strtok.
21247 2019-03-29 Jakub Jelinek <jakub@redhat.com>
21249 PR rtl-optimization/87485
21250 * function.c (expand_function_end): Move stack_protect_epilogue
21251 before loading of return value into hard register(s).
21253 2019-03-28 Jakub Jelinek <jakub@redhat.com>
21255 PR middle-end/89621
21256 * tree-inline.h (struct copy_body_data): Add
21257 dont_remap_vla_if_no_change flag.
21258 * tree-inline.c (remap_type_3, remap_type_2): New functions.
21259 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
21260 and remap_type_2 returns false.
21261 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
21262 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
21263 only from where it is copied to nested contexts.
21265 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
21268 * config/i386/i386.md (RMW operation with LEA peephole):
21269 Use LEAMODE mode attribute instead of SWI mode iterator for
21272 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
21275 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
21276 Also process XEXP (src, 0) of a shift insn.
21278 2019-03-28 David Malcolm <dmalcolm@redhat.com>
21280 PR middle-end/89725
21281 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
21282 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
21284 2019-03-28 Jakub Jelinek <jakub@redhat.com>
21286 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
21288 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
21289 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
21290 immediately after first one with df_analyze in between, but rather
21291 process all bbs, queueing ones that need second pass in a worklist,
21292 df_analyze, process queued debug insn changes and if second pass is
21293 needed, process bbs from worklist, df_analyze, process queued debug
21296 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
21297 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
21298 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
21300 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
21303 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
21306 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
21309 * config/i386/i386.c (ix86_function_value_1): Call the newly added
21310 function for 32-bit MS_ABI.
21311 (function_value_ms_32): New function.
21313 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
21315 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
21316 (movdi): Call gen_movdi_symbol_save_scc.
21317 (gen_movdi_symbol_save_scc): New insn and split.
21319 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
21321 PR rtl-optimization/89313
21322 * function.c (matching_constraint_num): New static function.
21323 (match_asm_constraints_1): Use it. Fixup white space and comment.
21324 Don't replace inputs with non-matching constraints which conflict
21325 with early clobber outputs.
21327 2019-03-27 Jeff Law <law@redhat.com>
21329 PR rtl-optimization/87761
21330 PR rtl-optimization/89826
21331 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
21333 (pass_cprop_hardreg::execute): Call df_analyze after adding the
21334 note problem to get REG_DEAD/REG_UNUSED notes updated.
21336 2019-03-27 Richard Biener <rguenther@suse.de>
21338 PR tree-optimization/89463
21339 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
21340 queue edges to remove.
21341 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
21342 dead stmts. Delay edge removal until PHIs are removed to
21343 make debug-stmt creation not confused by seemingly degenerate
21346 2019-03-27 Alan Modra <amodra@gmail.com>
21348 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
21350 * config/rs6000/darwin.h: Likewise.
21351 * config/rs6000/rs6000.c: Likewise.
21353 2019-03-27 Alan Modra <amodra@gmail.com>
21355 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
21356 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
21358 2019-03-26 Andrew Waterman <andrew@sifive.com>
21359 Jim Wilson <jimw@sifive.com>
21361 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
21362 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
21363 (generic_idivdi, generic_fmul_single, generic_fmul_double)
21364 (generic_fdiv, generic_fsqrt): Add check for generic tune.
21365 (generic_alu): Add auipc to type list.
21366 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
21367 (riscv_microarchitecture): Declare.
21368 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
21369 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
21371 (riscv_microarchitecture): New.
21372 (sifive_7_tune_info): New.
21373 (riscv_cpu_info_table): Add microarchitecture value for rocket and
21374 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
21376 (riscv_store_data_bypass_p): New.
21377 (riscv_option_override): Set riscv_microarchitecture from
21378 cpu->microarchitecture.
21379 * config/riscv/riscv.md: Include sifive-7.md.
21382 (auipc<mode>): Change type to auipc.
21383 (restore_stack_nonlocal): New.
21384 * config/riscv/sifive-7.md: New.
21385 * doc/invoke.texi (RISC-V Options): Update mtune docs.
21387 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
21390 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
21391 Also process XEXP (src, 0) of a shift insn.
21393 2019-03-26 Richard Biener <rguenther@suse.de>
21395 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
21396 (copy_debug_stmt): Likewise.
21397 (expand_call_inline): Likewise.
21398 (copy_bb): Avoid redundant lookup & set of gimple_block.
21399 * gimple-low.c (lower_gimple_return): Likewise.
21400 (lower_builtin_setjmp): Likewise.
21402 2019-03-26 Jakub Jelinek <jakub@redhat.com>
21404 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
21405 is constant 0, turn into static const data member initialized to false.
21406 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
21407 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
21409 2019-03-26 Jason Merrill <jason@redhat.com>
21410 Jakub Jelinek <jakub@redhat.com>
21412 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
21414 (mem_alloc_description::release_object_overhead): Fix comment typos.
21415 * hash-table.h (hash_table::~hash_table): Call
21416 release_instance_overhead only if m_entries is non-NULL, otherwise
21417 call unregister_descriptor.
21419 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
21421 PR tree-optimization/81740
21422 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
21423 In case of outer loop vectorization, check for backward dependence
21424 at the inner loop if outer loop dependence is reversed.
21426 2019-03-26 Alan Modra <amodra@gmail.com>
21428 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
21429 rs6000_vector_mem init. Correct wI and wJ comment.
21431 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
21433 PR rtl-optimization/88347
21434 PR rtl-optimization/88423
21435 * sched-deps.c (sched_analyze_insn): Take into account that for
21436 tablejumps the barrier appears after a label and a jump_table_data.
21438 2019-03-25 Martin Sebor <msebor@redhat.com>
21441 * c-common.c (check_user_alignment): Rename local. Correct maximum
21442 alignment in diagnostic. Avoid assuming argument fits in SHWI,
21443 convert it to UHWI when it fits.
21445 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
21448 * dwarf2out.c (premark_used_variables): New function.
21449 (prune_unused_types_walk): Do not mark not premarked external
21451 (prune_unused_types): Call premark_used_variables.
21453 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
21455 PR rtl-optimization/89676
21456 * lra-constraints.c (curr_insn_transform): Do match reload for
21457 early clobbers when the match was successful only for different
21460 2019-03-25 Martin Sebor <msebor@redhat.com>
21462 * doc/extend.texi (Common Type Attributes): Document vector_size.
21463 (Common Variable Attributes): Mention size constraint. Correct
21465 (Vector Extensions): Use @dfn when defining bas type. Clarify
21466 base type and size constraints.
21468 2019-03-25 Richard Biener <rguenther@suse.de>
21470 PR tree-optimization/89789
21471 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
21472 changes from non-undefined back to undefined.
21474 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
21476 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
21477 heap string and a gc string, but since this variable is unknown to
21478 ggc the gc string might get reused and corrupted. Fixed by always
21479 using a heap string.
21481 2019-03-25 Richard Biener <rguenther@suse.de>
21483 PR tree-optimization/89779
21484 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
21485 to remove IV defs, delay actual removal.
21486 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
21487 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
21488 very end, properly also reset loop control IV information.
21490 2019-03-25 Richard Biener <rguenther@suse.de>
21492 PR tree-optimization/89802
21493 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
21494 move EH data to folded stmt.
21496 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
21498 * config/s390/s390-builtin-types.def: Remove few unused types and
21499 fix sort order for others.
21501 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
21503 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
21504 expected and found types with -mdebug during builtin matching.
21506 2019-03-25 Richard Biener <rguenther@suse.de>
21508 PR middle-end/89790
21509 * fold-const.c (operand_equal_p): Revert last change with
21512 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
21514 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
21515 notes for the result of the __tls_get_addr calls.
21516 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
21518 2019-03-24 Jeff Law <law@redhat.com>
21520 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
21522 PR rtl-optimization/87761
21523 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
21524 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
21526 (pass_cprop_hardreg::execute): Add df note problem and defer insn
21527 rescans. Reprocess blocks as needed, calling df_analyze before
21528 reprocessing. Always call df_analyze before fixing up debug bind
21531 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
21533 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
21536 2019-03-22 Andrew Pinski <apinski@marvell.com>
21538 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
21539 attrribute for uxtw.
21541 2019-03-26 Jeff Law <law@redhat.com>
21543 PR rtl-optimization/87761
21544 * config/mips/mips-protos.h (mips_split_move): Add new argument.
21545 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
21546 (mips_split_move): Accept new INSN argument. Try to forward SRC
21547 into the next instruction.
21548 (mips_split_move_insn): Pass INSN through to mips_split_move.
21550 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
21552 PR rtl-optimization/89676
21553 * lra-constraints.c (curr_insn_transform): Do match reload for
21554 early clobbers even if the match was successful.
21556 2019-03-22 Jakub Jelinek <jakub@redhat.com>
21559 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
21561 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
21563 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
21565 2019-03-22 Jakub Jelinek <jakub@redhat.com>
21567 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
21568 <avx512>_fmsub_<mode>_mask3<round_name>,
21569 <avx512>_fnmadd_<mode>_mask3<round_name>,
21570 <avx512>_fnmsub_<mode>_mask3<round_name>,
21571 avx512f_vmfmadd_<mode>_mask3<round_name>,
21572 avx512f_vmfmsub_<mode>_mask3<round_name>,
21573 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
21574 instead of register_operand and %v instead of v for match_operand 1.
21575 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
21576 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
21577 <round_nimm_predicate> instead of register_operand and %v instead of v
21578 for match_operand 1.
21580 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
21581 <avx512>_fmadd_<mode>_mask3<round_name>,
21582 <avx512>_fmsub_<mode>_mask<round_name>,
21583 <avx512>_fmsub_<mode>_mask3<round_name>,
21584 <avx512>_fnmadd_<mode>_mask<round_name>,
21585 <avx512>_fnmadd_<mode>_mask3<round_name>,
21586 <avx512>_fnmsub_<mode>_mask<round_name>,
21587 <avx512>_fnmsub_<mode>_mask3<round_name>,
21588 <avx512>_fmaddsub_<mode>_mask<round_name>,
21589 <avx512>_fmaddsub_<mode>_mask3<round_name>,
21590 <avx512>_fmsubadd_<mode>_mask<round_name>,
21591 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
21592 <round_nimm_predicate> instead of nonimmediate_operand.
21593 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
21594 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
21595 Use register_operand instead of <round_nimm_predicate> for the
21596 operand that needs to match output.
21597 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
21598 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
21599 Likewise. Formatting fixes.
21602 * config/i386/i386.c (enum ix86_builtins): Remove
21603 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
21604 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
21605 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
21606 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
21607 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
21608 __builtin_ia32_vfmsubss3_mask3): New builtins.
21609 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
21610 avx512f_vmfmadd_<mode>_mask3<round_name>,
21611 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
21612 *avx512f_vmfmsub_<mode>_mask<round_name>,
21613 avx512f_vmfmsub_<mode>_mask3<round_name>,
21614 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
21615 *avx512f_vmfnmadd_<mode>_mask<round_name>,
21616 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
21617 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
21618 *avx512f_vmfnmsub_<mode>_mask<round_name>,
21619 avx512f_vmfnmsub_<mode>_mask3<round_name>,
21620 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
21621 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
21622 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
21623 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
21624 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
21625 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
21626 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
21627 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
21628 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
21629 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
21630 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
21631 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
21632 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
21633 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
21634 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
21635 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
21636 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
21637 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
21638 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
21639 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
21640 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
21641 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
21643 2019-03-21 Martin Sebor <msebor@redhat.com>
21645 PR tree-optimization/89350
21646 * builtins.c (compute_objsize): Also ignore offsets whose upper
21648 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
21649 (builtin_memref::builtin_memref): Initialize new member.
21650 Allow EXPR to be null.
21651 (builtin_memref::extend_offset_range): Replace local with a member.
21652 Avoid assuming pointer offsets are unsigned.
21653 (builtin_memref::set_base_and_offset): Determine base object
21654 before computing offset range.
21655 (builtin_access::builtin_access): Handle memset.
21656 (builtin_access::generic_overlap): Replace local with a member.
21657 (builtin_access::strcat_overlap): Same.
21658 (builtin_access::overlap): Same.
21659 (maybe_diag_overlap): Same.
21660 (maybe_diag_access_bounds): Same.
21661 (wrestrict_dom_walker::check_call): Handle memset.
21662 (check_bounds_or_overlap): Same.
21664 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
21665 Jakub Jelinek <jakub@redhat.com>
21668 * tree.c (fld_type_variant, fld_incomplete_type_of,
21669 fld_process_array_type): Call fld->pset.add and don't call
21670 add_tree_to_fld_list if it returns true.
21671 (free_lang_data_in_type): Similarly with self-recursive call. Purge
21672 non-marked types from TYPE_NEXT_VARIANT list.
21673 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
21675 2019-03-21 Jakub Jelinek <jakub@redhat.com>
21677 * hash-table.h (hash_table): Add Lazy template parameter defaulted
21678 to false, if true, don't alloc_entries during construction, but defer
21679 it to the first method that needs m_entries allocated.
21680 (hash_table::hash_table, hash_table::~hash_table,
21681 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
21682 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
21683 hash_table::clear_slot, hash_table::traverse_noresize,
21684 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
21685 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
21687 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
21688 NO_INSERT instead of find_with_hash.
21689 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
21690 hash_set::m_table): Add Lazy to template params of hash_table.
21691 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
21692 * attribs.c (test_attribute_exclusions): Likewise.
21693 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
21694 hash_set. Add tests for hash_set with Lazy = true.
21696 2019-03-21 Richard Biener <rguenther@suse.de>
21698 PR tree-optimization/89779
21699 * tree.c (tree_nop_conversion): Consolidate and fix defensive
21700 checks with respect to released SSA names now having error_mark_node
21702 * fold-const.c (operand_equal_p): Likewise.
21704 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
21707 * config/s390/s390.c (global_not_special_regno_p): Move to make it
21709 (s390_optimize_register_info): Use global_not_special_regno_p to
21710 check for global regs.
21712 2019-03-20 Jakub Jelinek <jakub@redhat.com>
21715 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
21716 update this_alternative nor this_alternative_set.
21718 2019-03-19 Jim Wilson <jimw@sifive.com>
21721 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
21722 align, size, offset. Use them to handle a BLKmode reference. Update
21724 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
21726 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21728 PR rtl-optimization/89768
21729 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
21730 instead of GEN_INT.
21731 (unroll_loop_runtime_iterations): Likewise.
21733 2019-03-19 Martin Sebor <msebor@redhat.com>
21735 PR tree-optimization/89644
21736 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
21737 rather than endptr as an indicator of nul-termination.
21739 PR tree-optimization/89644
21740 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
21741 arrays in determining sequence sizes in strncpy and stpncpy.
21743 2019-03-19 Martin Liska <mliska@suse.cz>
21745 PR middle-end/89737
21746 * predict.c (combine_predictions_for_bb): Empty likely_edges and
21747 unlikely_edges if there's an edge that belongs to both these sets.
21749 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
21752 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
21753 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
21754 go via a stack temporary.
21756 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21759 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
21760 instead of gen_rtx_SUBREG.
21761 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
21763 2019-03-19 Richard Biener <rguenther@suse.de>
21766 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
21768 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
21772 * tree.c (free_lang_data_in_decl): Do not free context of C++
21775 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21778 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
21779 subs for the first alternative except when operands[3] is 1.
21782 * gimplify.c (gimplify_asm_expr): For output argument with
21783 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
21786 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
21788 PR rtl-optimization/89753
21789 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
21790 explicit unrolling factor even more robust.
21792 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21795 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
21796 compensation use x2 += 1 instead of x2 -= -1 and when honoring
21797 signed zeros, do another copysign after the compensation.
21799 2019-03-18 Martin Sebor <msebor@redhat.com>
21801 PR tree-optimization/89720
21802 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
21803 more conservatively, the same as anti-range.
21805 2019-03-18 Richard Biener <rguenther@suse.de>
21807 PR middle-end/88945
21808 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
21809 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
21810 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
21811 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
21813 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
21815 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
21816 Extend queue to 1024 entries.
21817 Add "consumed" field.
21818 (gomp_print_output): Remove print_index parameter.
21819 Add final parameter.
21820 Change limit to unsigned.
21821 Use consumed field to implement circular buffer.
21822 Detect interrupted print in final pass.
21823 Flush output at the end.
21824 (run): Update gomp_print_output usage.
21825 (main): Initialize kernargs->output_data.consumed.
21827 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
21829 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
21830 calculation of the minimum number of scalar iterations for
21831 fully-predicated loops.
21833 2019-03-18 Martin Jambor <mjambor@suse.cz>
21835 PR tree-optimization/89546
21836 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
21837 any propagation to its children took place.
21839 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
21842 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
21843 parameter, and make use of it.
21844 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
21846 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
21848 * config/arc/arc.opt (mcode-density-frame): Get the inital value
21849 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
21850 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
21851 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
21852 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
21853 match what the ops is doing.
21854 (push_multi_fp_blink): Likewise.
21855 * config/arc/arc.c (arc_override_options): Enable enter/leave when
21856 compiling for size and elf target.
21857 (arc_save_callee_enter): Adjust note to match what enter/leave
21860 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
21862 * config/arc/arc.md (tst_movb): Fix constraint.
21864 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
21866 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
21868 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
21870 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
21871 * config/arc/arc.c (arc_conditional_register_usage): Remove all
21872 reg_alloc_order references.
21873 (size_alloc_order): Define.
21874 (arc_adjust_reg_alloc_order): New function.
21875 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
21877 (ADJUST_REG_ALLOC_ORDER): Define.
21878 (HONOR_REG_ALLOC_ORDER): Likewise.
21880 2019-03-18 Richard Biener <rguenther@suse.de>
21883 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
21884 loads and stores a bit more.
21886 2019-03-18 Richard Biener <rguenther@suse.de>
21889 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
21890 load pessimization to stores as well.
21892 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
21894 PR middle-end/86979
21895 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
21896 successor, use NULL as its av set.
21898 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
21900 PR rtl-optimization/89721
21901 * lra-constraints (invariant_p): Return false if side_effects_p holds.
21903 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
21906 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
21907 When handling vec_extract, use modular arithmetic to allow
21908 constant selectors greater than vector length.
21909 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
21910 V1TImode vectors to have constant selector values greater than 0.
21911 Use modular arithmetic to compute vector index.
21912 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
21913 index for in-memory vectors. Correct code generation for
21914 in-register vectors.
21915 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
21918 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
21922 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
21925 2019-03-15 Jakub Jelinek <jakub@redhat.com>
21928 * tree.c (inchash::add_expr): Strip any location wrappers.
21929 * fold-const.c (operand_equal_p): Move stripping of location wrapper
21930 after hash verification.
21933 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
21934 SIGN_EXTEND and ZERO_EXTEND.
21936 2019-03-14 Jason Merrill <jason@redhat.com>
21937 Jakub Jelinek <jakub@redhat.com>
21939 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
21940 than if is_empty (*slot).
21941 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
21942 existing elt and for elt removal.
21943 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
21944 of already removed elt.
21946 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
21949 * config/i386/i386.c (remove_partial_avx_dependency): Handle
21950 REG_EH_REGION note.
21952 2019-03-14 Martin Liska <mliska@suse.cz>
21955 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
21957 2019-03-14 Richard Biener <rguenther@suse.de>
21960 * config/i386/i386.c (make_resolver_func): Properly set
21961 DECL_CONTEXT on the RESULT_DECL.
21962 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
21964 2019-03-14 Richard Biener <rguenther@suse.de>
21966 * gimple-pretty-print.c: Include cfgloop.h.
21967 (dump_gimple_phi): Adjust.
21968 (dump_gimple_bb_header): Dump loop header for GIMPLE.
21969 (pp_cfg_jump): Adjust.
21970 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
21971 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
21972 (lower_phi_internal_fn): Remove.
21973 (verify_gimple_call): Remove IFN_PHI special-casing.
21974 (dump_function_to_file): Dump IL state.
21975 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
21976 done to deal with PHI nodes being present in non-SSA state.
21978 2019-03-14 Jakub Jelinek <jakub@redhat.com>
21981 * multiple_target.c (create_dispatcher_calls): Change
21982 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
21983 In the node->iterate_referring loop, push *ref rather than ref, call
21984 ref->remove_reference () and always pass 0 to iterate_referring.
21986 PR rtl-optimization/89679
21987 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
21988 would contain a paradoxical SUBREG.
21990 2019-03-14 Richard Biener <rguenther@suse.de>
21992 PR tree-optimization/89710
21993 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
21996 2019-03-14 Martin Liska <mliska@suse.cz>
21998 * coverage.c (coverage_begin_function): Stream also
22000 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
22001 documentation about function declaration location.
22002 * gcov-dump.c (tag_function): Print whole range
22003 of function declaration.
22004 * gcov.c (struct function_info): Add end_column field.
22005 (function_info::function_info): Initialize it.
22006 (output_json_intermediate_file): Output {start,end}_column
22008 (read_graph_file): Read end_column.
22010 2019-03-14 Richard Biener <rguenther@suse.de>
22012 PR middle-end/89698
22013 * fold-const.c (operand_equal_p): For INDIRECT_REF check
22014 that the access types are similar.
22016 2019-03-14 Jakub Jelinek <jakub@redhat.com>
22018 PR tree-optimization/89703
22019 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
22020 aren't compatible also with builtin_decl_explicit. Check pure
22021 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
22022 and BUILT_IN_STPNCPY{,_CHK}.
22024 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
22027 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
22028 addr32 prefix to VSIB address for X32.
22029 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
22031 (*avx512pf_gatherpf<mode>df_mask): Likewise.
22032 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
22033 (*avx512pf_scatterpf<mode>df_mask): Likewise.
22034 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
22035 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
22036 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
22037 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
22038 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
22039 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
22040 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
22041 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
22042 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
22043 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
22044 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
22045 (*avx512f_scatterdi<mode>): Likewise.
22047 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
22050 * lra-constraints.c (inherit_in_ebb): Update
22051 potential_reload_hard_regs along with live_hard_regs.
22053 2019-03-13 Jakub Jelinek <jakub@redhat.com>
22056 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
22058 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
22060 2019-03-13 Martin Sebor <msebor@redhat.com>
22062 PR tree-optimization/89662
22063 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
22066 2019-03-13 Richard Biener <rguenther@suse.de>
22068 PR middle-end/89677
22069 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
22070 throw FP expressions at tree-affine.
22072 2019-03-14 Richard Biener <rguenther@suse.de>
22074 * tree-pretty-print.c (dump_generic_node): For -gimple properly
22075 dump negative integer constants using _Literal (type) -num.
22077 2019-03-13 Jakub Jelinek <jakub@redhat.com>
22079 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
22080 nonlocal_value member.
22082 PR middle-end/88588
22083 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
22084 (ipa_simd_modify_function_body): Handle PHIs.
22086 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
22088 * config/s390/s390.c (s390_option_override_internal): Use more
22089 aggressive inlining parameters.
22091 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
22093 * config/s390/3906.md: New file.
22094 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
22095 (LONGRUNNING_THRESHOLD): Remove.
22096 (MAX_SCHED_MIX_SCORE): Decrease.
22097 (MAX_SCHED_MIX_DISTANCE): Decrease.
22098 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
22099 (struct s390_sched_state): New struct to hold scheduling state.
22100 (S390_SCHED_STATE_NORMAL): Remove.
22101 (S390_SCHED_STATE_CRACKED): Remove.
22102 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
22103 (s390_get_sched_attrmask): Use new attribute.
22104 (s390_get_unit_mask): Use new units.
22105 (s390_is_fpd): New function.
22106 (s390_is_fxd): New function.
22107 (s390_is_longrunning): New function.
22108 (s390_sched_score): Use new functions.
22109 (s390_sched_reorder): Likewise.
22110 (s390_sched_variable_issue): Rework and use new functions.
22111 (s390_sched_init): Use new functions.
22112 * config/s390/s390.h (s390_tune_attr): Add z14.
22113 * config/s390/s390.md: Add z14.
22115 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
22117 * config/s390/2964.md: Update pipeline description.
22118 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
22119 (LONGRUNNING_THRESHOLD): Remove.
22120 (LATENCY_FACTOR): Remove.
22121 (s390_get_unit_mask): Add unit.
22122 (s390_sched_score): Use fxd/fpd.
22123 (s390_sched_variable_issue): Use fxd/fpd.
22125 2019-03-12 Martin Liska <mliska@suse.cz>
22127 * config/i386/i386.c: Reword an error message.
22129 2019-03-12 Martin Jambor <mjambor@suse.cz>
22131 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
22132 terminate with newline.
22134 2019-03-12 Jakub Jelinek <jakub@redhat.com>
22137 * config/s390/s390.md (tabort): Use %wd instead of
22138 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
22139 letters and periods.
22140 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
22141 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
22144 PR middle-end/89663
22145 * builtins.c (expand_builtin_int_roundingfn,
22146 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
22147 gcc_unreachable if validate_arglist fails.
22149 2019-03-12 Richard Biener <rguenther@suse.de>
22151 PR tree-optimization/89664
22152 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
22153 free the occurance tree after the early out.
22155 2019-03-11 Jakub Jelinek <jakub@redhat.com>
22157 PR middle-end/89655
22159 * vr-values.c (vr_values::update_value_range): If
22160 old_vr->varying_p (), don't update it, make new_vr also VARYING
22163 2019-03-11 Martin Liska <mliska@suse.cz>
22165 * config/aarch64/aarch64.c (aarch64_override_options_internal):
22166 Fix double string quoting.
22168 2019-03-11 Martin Liska <mliska@suse.cz>
22170 * collect-utils.c (collect_wait): Wrap apostrophes
22171 in gcc internal format with %'.
22172 * collect2.c (main): Likewise.
22173 (scan_prog_file): Likewise.
22174 (scan_libraries): Likewise.
22175 * config/i386/i386.c (ix86_expand_call): Likewise.
22176 (ix86_handle_interrupt_attribute): Likewise.
22177 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
22178 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
22179 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
22180 * lto-wrapper.c (find_crtoffloadtable): Likewise.
22181 * symtab.c (symtab_node::verify_base): Likewise.
22182 * tree-cfg.c (verify_gimple_label): Likewise.
22183 * tree.c (verify_type_variant): Likewise.
22185 2019-03-11 Martin Liska <mliska@suse.cz>
22187 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
22188 in a string format message and fix GNU coding style.
22189 (expand_builtin_set_thread_pointer): Likewise.
22190 * common/config/aarch64/aarch64-common.c
22191 (aarch64_rewrite_selected_cpu): Likewise.
22192 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
22193 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
22194 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
22195 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
22196 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
22197 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
22198 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
22199 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
22200 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
22201 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
22203 * common/config/riscv/riscv-common.c
22204 (riscv_subset_list::parsing_subset_version): Likewise.
22205 (riscv_subset_list::parse_std_ext): Likewise.
22206 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
22207 (riscv_subset_list::parse): Likewise.
22208 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
22209 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
22210 (aarch64_override_options_internal): Likewise.
22211 (aarch64_validate_mcpu): Likewise.
22212 (aarch64_validate_march): Likewise.
22213 (aarch64_validate_mtune): Likewise.
22214 (aarch64_override_options): Likewise.
22215 * config/alpha/alpha.c (alpha_option_override): Likewise.
22216 * config/arc/arc.c (arc_init): Likewise.
22217 (parse_mrgf_banked_regs_option): Likewise.
22218 (arc_override_options): Likewise.
22219 (arc_expand_builtin_aligned): Likewise.
22220 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
22221 (arm_expand_builtin): Likewise.
22222 * config/arm/arm.c (arm_option_check_internal): Likewise.
22223 (arm_configure_build_target): Likewise.
22224 (arm_option_override): Likewise.
22225 (arm_options_perform_arch_sanity_checks): Likewise.
22226 (arm_handle_cmse_nonsecure_entry): Likewise.
22227 (arm_handle_cmse_nonsecure_call): Likewise.
22228 (arm_tls_referenced_p): Likewise.
22229 (thumb1_expand_prologue): Likewise.
22230 * config/avr/avr.c (avr_option_override): Likewise.
22231 * config/bfin/bfin.c (bfin_option_override): Likewise.
22232 * config/c6x/c6x.c (c6x_option_override): Likewise.
22233 * config/cr16/cr16.c (cr16_override_options): Likewise.
22234 * config/cris/cris.c (cris_option_override): Likewise.
22235 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
22236 * config/darwin-c.c (macosx_version_as_macro): Likewise.
22237 * config/darwin.c (darwin_override_options): Likewise.
22238 * config/frv/frv.c (frv_expand_builtin): Likewise.
22239 * config/h8300/h8300.c (h8300_option_override): Likewise.
22240 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
22241 (ix86_option_override_internal): Likewise.
22242 (warn_once_call_ms2sysv_xlogues): Likewise.
22243 (ix86_expand_prologue): Likewise.
22244 (split_stack_prologue_scratch_regno): Likewise.
22245 (ix86_warn_parameter_passing_abi): Likewise.
22246 * config/ia64/ia64.c (fix_range): Likewise.
22247 * config/m68k/m68k.c (m68k_option_override): Likewise.
22248 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
22249 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
22250 (mips_set_compression_mode): Likewise.
22251 * config/mmix/mmix.c (mmix_option_override): Likewise.
22252 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
22253 * config/msp430/msp430.c (msp430_option_override): Likewise.
22254 * config/nds32/nds32.c (nds32_option_override): Likewise.
22255 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
22256 (nios2_option_override): Likewise.
22257 (nios2_expand_custom_builtin): Likewise.
22258 * config/nvptx/mkoffload.c (main): Likewise.
22259 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
22260 * config/pa/pa.c (fix_range): Likewise.
22261 (pa_option_override): Likewise.
22262 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
22263 (riscv_option_override): Likewise.
22264 * config/rl78/rl78.c (rl78_option_override): Likewise.
22265 * config/rs6000/aix61.h: Likewise.
22266 * config/rs6000/aix71.h: Likewise.
22267 * config/rs6000/aix72.h: Likewise.
22268 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
22269 * config/rs6000/freebsd64.h: Likewise.
22270 * config/rs6000/linux64.h: Likewise.
22271 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
22272 (rs6000_expand_zeroop_builtin): Likewise.
22273 (rs6000_expand_mtfsb_builtin): Likewise.
22274 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
22275 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
22276 (rs6000_invalid_builtin): Likewise.
22277 (rs6000_expand_split_stack_prologue): Likewise.
22278 * config/rs6000/rtems.h: Likewise.
22279 * config/rx/rx.c (valid_psw_flag): Likewise.
22280 (rx_expand_builtin): Likewise.
22281 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
22282 * config/s390/s390.c (s390_expand_builtin): Likewise.
22283 (s390_function_profiler): Likewise.
22284 (s390_option_override_internal): Likewise.
22285 (s390_option_override): Likewise.
22286 * config/sh/sh.c (sh_option_override): Likewise.
22287 (sh_builtin_saveregs): Likewise.
22288 (sh_fix_range): Likewise.
22289 * config/sh/vxworks.h: Likewise.
22290 * config/sparc/sparc.c (sparc_option_override): Likewise.
22291 * config/spu/spu.c (spu_option_override): Likewise.
22292 (fix_range): Likewise.
22293 * config/visium/visium.c (visium_option_override): Likewise.
22294 (visium_handle_interrupt_attr): Likewise.
22295 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
22296 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
22297 (dbg_cnt_process_opt): Likewise.
22298 * dwarf2out.c (output_dwarf_version): Likewise.
22299 * except.c (expand_eh_return): Likewise.
22300 * gcc.c (defined): Likewise.
22301 (driver_handle_option): Likewise.
22302 (process_command): Likewise.
22303 (compare_files): Likewise.
22304 (driver::prepare_infiles): Likewise.
22305 (driver::do_spec_on_infiles): Likewise.
22306 (driver::maybe_run_linker): Likewise.
22307 * omp-offload.c (oacc_parse_default_dims): Likewise.
22308 * opts-global.c (handle_common_deferred_options): Likewise.
22309 * opts.c (parse_sanitizer_options): Likewise.
22310 (common_handle_option): Likewise.
22311 (enable_warning_as_error): Likewise.
22312 * passes.c (enable_disable_pass): Likewise.
22313 * plugin.c (parse_plugin_arg_opt): Likewise.
22314 (default_plugin_dir_name): Likewise.
22315 * targhooks.c (default_expand_builtin_saveregs): Likewise.
22316 (default_pch_valid_p): Likewise.
22317 * toplev.c (init_asm_output): Likewise.
22318 (process_options): Likewise.
22319 (toplev::run_self_tests): Likewise.
22320 * tree-cfg.c (verify_gimple_call): Likewise.
22321 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
22322 (tree_inlinable_function_p): Likewise.
22323 * var-tracking.c (vt_find_locations): Likewise.
22325 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
22327 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
22328 only on the else branch.
22330 2019-03-11 Martin Liska <mliska@suse.cz>
22332 * gcov.c (output_intermediate_json_line): Print function
22334 (output_json_intermediate_file): Add new argument.
22335 * doc/gcov.texi: Document the change.
22337 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
22339 PR rtl-optimization/89588
22340 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
22341 explicit unrolling factor more robust.
22343 2019-03-11 Richard Biener <rguenther@suse.de>
22345 PR tree-optimization/89649
22346 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
22347 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
22348 on the prolog and epilog loops.
22349 (vect_loop_versioning): Return copy of loop.
22350 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
22351 on the non-vectorized version of the loop.
22353 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
22356 * config/i386/sse.md (*vec_extractv2di_0_sse):
22357 Add (=r,x) alternative and corresponding splitter.
22359 2019-03-10 Martin Jambor <mjambor@suse.cz>
22361 PR tree-optimization/85762
22362 PR tree-optimization/87008
22363 PR tree-optimization/85459
22364 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
22365 it points to if there is a type changing MEM_REF. Adjust all callers.
22366 (build_accesses_from_assign): Disable total scalarization if
22367 contains_vce_or_bfcref_p returns true through the new parameter, for
22370 2019-03-09 Jakub Jelinek <jakub@redhat.com>
22373 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
22374 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
22377 * common.opt (fdiagnostics-show-labels,
22378 fdiagnostics-show-line-numbers, fdiagnostics-format=,
22379 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
22380 gas-locview-support, ginline-points, ginternal-reset-location-views):
22381 Terminate description text with a dot.
22382 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
22383 * config/mcore/mcore.opt (m210, m340): Likewise.
22384 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
22385 mnops=): Start description text with a capital letter.
22386 * config/arc/arc.opt (msize-level=): Likewise.
22387 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
22388 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
22389 mnewlib): Likewise.
22390 * config/ft32/ft32.opt (msim): Likewise.
22391 (mft32b, mcompress): Likewise. Terminate description text with a dot.
22392 (mnodiv, mnopm): Terminate description text with a dot.
22393 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
22395 * config/i386/i386.opt (prefer_vector_width, instrument_return):
22397 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
22400 PR rtl-optimization/89634
22401 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
22402 are modified in BB_END (e->src) instruction.
22404 2019-03-08 David Malcolm <dmalcolm@redhat.com>
22407 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
22408 messages more amenable to translation, and improve wording.
22410 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
22412 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
22413 ud- and du-chains between phases.
22415 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
22418 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
22419 instead of POLY_INT_CST.
22421 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
22423 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
22426 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
22431 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
22432 (_mm_storeu_si64): Ditto.
22434 2019-03-08 Martin Liska <mliska@suse.cz>
22437 * config/i386/i386.c (ix86_option_override_internal): Disable
22438 jump tables when retpolines are used.
22440 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
22443 * ipa-split.c (execute_split_functions): Do not split
22444 'noinline' or 'section' function.
22446 2019-03-08 Jakub Jelinek <jakub@redhat.com>
22449 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
22450 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
22451 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
22454 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
22455 from diagnostics. Formatting fixes.
22458 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
22459 warn_odr diagnostics.
22462 * lra-constraints.c (process_alt_operands): Avoid one space before
22463 " at the end of line and another after " on another line in a string
22465 * attribs.c (handle_dll_attribute): Likewise.
22466 * config/avr/avr-devices.c (avr_texinfo): Likewise.
22468 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
22469 warning_at or inform messages in G_() if there is no ?:.
22471 PR tree-optimization/89550
22472 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
22473 returned true. Formatting fixes.
22474 (expand_builtin_strnlen): Formatting fixes.
22475 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
22476 if warning_at returned true.
22477 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
22479 2019-03-08 Richard Biener <rguenther@suse.de>
22481 PR middle-end/89578
22482 * cfgloop.h (struct loop): Add owned_clique field.
22483 * cfgloopmanip.c (copy_loop_info): Copy it.
22484 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
22486 * tree-inline.c (copy_loops): Remap owned_clique.
22487 * lto-streamer-in.c (input_cfg): Stream owned_clique.
22488 * lto-streamer-out.c (output_cfg): Likewise.
22490 2019-03-08 Jakub Jelinek <jakub@redhat.com>
22493 * config/darwin.c: Include intl.h.
22494 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
22495 composing the message out of two separate parts.
22497 2019-03-07 Jakub Jelinek <jakub@redhat.com>
22500 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
22501 doesn't start with a capital letter and doesn't end with a dot.
22502 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
22503 with a capital letter.
22504 (ix86_mangle_function_version_assembler_name): Likewise.
22505 (ix86_generate_version_dispatcher_body): Likewise.
22506 (fold_builtin_cpu): Likewise.
22507 (get_builtin_code_for_version): Likewise. Remove extraneous space.
22508 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
22509 translators, wrap full type name in %qs.
22511 PR translation/79999
22512 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
22513 depend clause with source (or sink) modifier.
22514 * omp-expand.c (expand_omp_ordered_sink): Likewise.
22517 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
22518 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
22519 (avx512f_load<mode>_mask): New define_expand.
22520 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
22521 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
22522 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
22523 __builtin_ia32_movess_mask): New builtins.
22524 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
22525 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
22526 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
22527 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
22529 2019-03-07 Martin Jambor <mjambor@suse.cz>
22532 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
22533 for extern inline functions.
22535 2019-03-07 Martin Jambor <mjambor@suse.cz>
22538 * cgraph.h (cgraph_node): New inline method former_thunk_p.
22539 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
22540 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
22541 have multiple callees. At the end check if declarations match as
22542 opposed to cgraph_nodes.
22544 2019-03-07 Martin Liska <mliska@suse.cz>
22546 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
22547 which is equivalent to searching for this in clones chain.
22548 * symtab.c (symtab_node::verify_base): Similarly compare ASM
22549 names with a neighbour and special case first node in a chain.
22551 2019-01-25 Jason Merrill <jason@redhat.com>
22553 PR c++/80916 - spurious "static but not defined" warning.
22554 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
22555 for an internal symbol with DECL_EXTERNAL.
22557 2019-04-07 Richard Biener <rguenther@suse.de>
22559 PR middle-end/89618
22560 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
22561 * tree-inline.c (copy_loops): Simplify.
22563 2019-03-07 Martin Liska <mliska@suse.cz>
22565 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
22567 2019-03-07 Richard Biener <rguenther@suse.de>
22569 PR tree-optimization/89595
22570 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
22571 stmt iterator as reference, take boolean output parameter to
22572 indicate whether the stmt was removed and thus the iterator
22574 (dom_opt_dom_walker::before_dom_children): Re-iterate over
22575 stmts created by folding.
22577 2019-03-07 Jakub Jelinek <jakub@redhat.com>
22580 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
22583 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
22585 PR rtl-optimization/88845
22586 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
22588 * lra.c (remove_scratches_1): New function.
22589 (remove_scratches): Use it.
22590 (lra_emit_move): Likewise.
22592 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
22594 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
22595 unaligned_access variable.
22596 * config/arc/arc.c (arc_override_options): Set unaligned access
22597 default on for HS CPUs.
22598 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
22600 2019-03-06 Martin Liska <mliska@suse.cz>
22602 PR gcov-profile/89577
22603 * doc/gcov.texi: Prefer to use --coverage.
22604 * doc/sourcebuild.texi: Likewise.
22606 2019-03-02 Jason Merrill <jason@redhat.com>
22608 PR c++/86485 - -Wmaybe-unused with empty class ?:
22609 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
22611 2019-03-05 Jakub Jelinek <jakub@redhat.com>
22614 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
22617 PR middle-end/89590
22618 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
22619 exactly one argument.
22621 2019-03-05 Jakub Jelinek <jakub@redhat.com>
22622 Richard Sandiford <richard.sandiford@arm.com>
22624 PR tree-optimization/89570
22625 * match.pd (vec_cond into cond_op simplification): Don't use
22626 get_conditional_internal_fn, use as_internal_fn (cond_op).
22628 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
22631 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
22632 to decide when to split off a non-zero offset from a symbol.
22633 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
22634 in function symbols.
22636 2019-03-05 Richard Biener <rguenther@suse.de>
22638 PR tree-optimization/89594
22639 * tree-if-conv.c (pass_if_conversion::execute): Handle
22640 case where .LOOP_VECTORIZED_FUNCTION was removed.
22642 2019-03-05 Jakub Jelinek <jakub@redhat.com>
22645 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
22646 instead alloca it only when needed with the needed size.
22648 PR tree-optimization/89570
22649 * match.pd (vec_cond into cond_op simplification): Guard with
22650 vectorized_internal_fn_supported_p test and #if GIMPLE.
22652 PR tree-optimization/89566
22653 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
22654 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
22655 Punt if get_user_idx_format succeeds, but idx_format argument is
22656 not provided or doesn't have pointer type, or if idx_args is above
22657 number of provided arguments.
22659 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
22661 PR tree-optimization/89437
22662 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
22664 2019-03-04 Richard Biener <rguenther@suse.de>
22666 PR middle-end/89572
22667 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
22670 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
22672 PR tree-optimization/89487
22673 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
22674 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
22675 (distribute_loop): Don't do runtime alias check if there is non-
22676 addressable data reference.
22677 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
22678 is a register variable.
22680 2019-03-02 Jakub Jelinek <jakub@redhat.com>
22683 * config/arm/arm.md (cmpsi2_addneg): Use
22684 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
22685 If operands[2] is 0 or INT_MIN, force use of subs.
22686 (*compare_scc splitter): Use gen_int_mode.
22687 (*negscc): Likewise.
22688 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
22690 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
22691 Monk Chiang <sh.chiang04@gmail.com>
22693 * common/config/riscv/riscv-common.c: Include sstream.
22694 (riscv_subset_list::to_string): New.
22695 (riscv_arch_str): Likewise.
22696 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
22697 * config.in: Regen.
22698 * config/riscv/riscv-protos.h (riscv_arch_str): New.
22699 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
22700 (riscv_emit_attribute): New.
22701 (riscv_file_start): Emit attribute if needed.
22702 (riscv_option_override): Init riscv_emit_attribute_p.
22703 * config/riscv/riscv.opt (mriscv-attribute): New option.
22704 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
22705 * configure: Regen.
22706 * doc/install.texi: Document --with-riscv-attribute.
22707 * doc/invoke.texi: Document -mriscv-attribute.
22709 * common/config/riscv/riscv-common.c:
22710 Include config/riscv/riscv-protos.h.
22711 (INCLUDE_STRING): Defined.
22712 (RISCV_DONT_CARE_VERSION): Defined.
22713 (riscv_subset_t): Declare.
22714 (riscv_subset_t::riscv_subset_t): New.
22715 (riscv_subset_list): Declare.
22716 (riscv_subset_list::riscv_subset_list): New.
22717 (riscv_subset_list::~riscv_subset_list): Likewise.
22718 (riscv_subset_list::parsing_subset_version): Likewise.
22719 (riscv_subset_list::parse_std_ext): Likewise.
22720 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
22721 (riscv_subset_list::add): Likewise.
22722 (riscv_subset_list::lookup): Likewise.
22723 (riscv_subset_list::xlen): Likewise.
22724 (riscv_subset_list::parse): Likewise.
22725 (riscv_supported_std_ext): Likewise.
22726 (current_subset_list): Likewise.
22727 (riscv_parse_arch_string): Using riscv_subset_list::parse to
22730 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
22732 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
22733 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
22734 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
22736 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
22738 PR rtl-optimization/85899
22739 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
22740 fallthru edges leading to the exit block.
22742 2019-03-01 Tamar Christina <tamar.christina@arm.com>
22745 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
22746 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
22748 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
22750 PR tree-optimization/89535
22751 * tree-vect-stmts.c (vectorizable_call): Record the vector types
22752 for each operand. Calculate the fallback choice for mask operands
22753 and pass it to vect_get_vec_def_for_operand.
22755 2019-03-01 Richard Biener <rguenther@suse.de>
22757 PR middle-end/89541
22758 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
22759 get virtual operands.
22760 (get_expr_operands): Handle CONST_DECL like other decls.
22762 2019-03-01 Jakub Jelinek <jakub@redhat.com>
22764 PR middle-end/89503
22765 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
22766 on DECL_P and EXPR_P.
22768 2019-03-01 Richard Biener <rguenther@suse.de>
22770 PR middle-end/89497
22771 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
22772 argument, defaulted to zero.
22773 * passes.c (execute_function_todo): Pass down SSA update flags
22774 to cleanup_tree_cfg.
22775 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
22776 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
22778 (cleanup_tree_cfg): Get and pass down SSA update flags.
22780 2019-03-01 Jakub Jelinek <jakub@redhat.com>
22783 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
22784 early_lto_debug argument.
22786 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
22788 PR tree-optimization/89536
22789 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
22790 only whether bit #0 of the value is 0 instead of the entire value.
22792 2019-02-28 Marek Polacek <polacek@redhat.com>
22794 PR c++/87068 - missing diagnostic with fallthrough statement.
22795 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
22796 at the end of a seq, save its location to walk_stmt_info.
22797 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
22800 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
22803 * tree.c (find_atomic_core_type): Move ahead in file.
22804 (check_base_type): Correctly compare alignments of atomic types.
22806 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
22809 * config/i386/i386.c (get_builtin_code_for_version): Identify
22810 Westmere from PCLMUL, instead of AES.
22812 2019-02-28 Jakub Jelinek <jakub@redhat.com>
22815 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
22816 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
22819 2019-02-28 Tamar Christina <tamar.christina@arm.com>
22822 * config/aarch64/aarch64-option-extensions.def: Document it.
22823 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
22826 2019-02-28 Jakub Jelinek <jakub@redhat.com>
22829 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
22830 builtins if they don't have a single scalar floating point argument.
22833 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
22835 PR rtl-optimization/89490
22836 * varasm.c (get_block_for_section): Bail out for mergeable sections.
22837 (default_use_anchors_for_symbol_p, output_object_block): Assert the
22838 block section is not mergeable.
22840 2019-02-27 Jakub Jelinek <jakub@redhat.com>
22843 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
22844 old define_insn to ...
22845 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
22846 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
22847 Rename old define_insn to ...
22848 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
22849 (thumb2_casesi_internal_pic): New define_expand. Rename old
22851 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
22852 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
22853 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
22855 2019-02-27 Richard Biener <rguenther@suse.de>
22858 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
22860 2019-02-27 Richard Biener <rguenther@suse.de>
22862 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
22865 2019-02-27 Richard Biener <rguenther@suse.de>
22868 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
22869 parameter, prefix section name with .gnu.debuglto_ if true.
22870 (dwarf2out_finish): Pass false to output_comdat_type_unit.
22871 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
22873 2019-02-27 Richard Biener <rguenther@suse.de>
22876 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
22877 rather than on use_debug_types, doing what output_die does.
22878 (value_format): Likewise.
22880 2019-02-27 Martin Jambor <mjambor@suse.cz>
22881 Martin Sebor <msebor@redhat.com>
22883 * doc/invoke.texi (Warning Options): Reword description of
22884 -Wno-absolute-value.
22886 2019-02-27 Jakub Jelinek <jakub@redhat.com>
22888 PR tree-optimization/89280
22889 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
22890 builtin_setjmp_setup_bb): New functions.
22891 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
22892 When visiting __builtin_setjmp_setup block, queue in special
22893 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
22894 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
22895 from visited after the loop if they don't have any visited successor
22898 2018-02-26 Steve Ellcey <sellcey@marvell.com>
22900 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
22902 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
22904 2019-02-26 Jakub Jelinek <jakub@redhat.com>
22907 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
22908 with types other than sizetype/ssizetype.
22910 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
22912 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
22913 (enum sparc_processor_type): ...this.
22914 (enum sparc_code_model_type): New enumeration type.
22915 (enum sparc_memory_model_type): Tweak comments.
22916 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
22918 (mcmodel): Use sparc_code_model enumeration and variable.
22919 (sparc_code_model): New enumeration.
22920 (mdebug): Add Undocumented marker.
22921 * config/sparc/sparc.h (enum cmodel): Delete.
22922 (sparc_cmodel): Likewise.
22923 (TARGET_CM_MEDLOW): Adjust to above renaming.
22924 (TARGET_CM_MEDMID): Likewise.
22925 (TARGET_CM_MEDANY): Likewise.
22926 (TARGET_CM_EMBMEDANY): Likewise.
22927 * config/sparc/sparc.c (sparc_cmodel): Delete.
22928 (sparc_option_override): Remove string/value mapping support for the
22929 code model. Move code and memory model support to after the handling
22930 of target flags. Do private machine setup last.
22931 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
22932 (sparc_legitimize_reload_address): Likewise.
22933 (sparc_output_mi_thunk): Likewise.
22934 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
22936 2019-02-26 Jakub Jelinek <jakub@redhat.com>
22938 PR tree-optimization/89500
22939 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
22940 (handle_builtin_strlen): Remove noncst_bound variable. Always
22941 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
22942 cst if the first cst bytes starting at x are known to be non-zero,
22943 even if the string is not zero terminated. Don't try to modify
22944 *si for strnlen. Update strlen_to_stridx only for strlen or if
22945 we can prove strnlen returns the same value as strlen would.
22947 2019-02-26 Martin Liska <mliska@suse.cz>
22949 * alloc-pool.h (struct pool_usage): Remove extra
22951 * bitmap.h (struct bitmap_usage): Likewise.
22952 * ggc-common.c (struct ggc_usage): Likewise.
22953 * mem-stats.h (struct mem_usage): Likewise.
22954 (mem_alloc_description::dump): Print dash lines
22955 here and repeat header at the end of a table report.
22956 It's then more readable.
22957 * tree-phinodes.c (phinodes_print_statistics): Make
22958 horizontal alignment.
22959 * tree-ssanames.c (ssanames_print_statistics): Likewise.
22960 * vec.c (struct vec_usage): Remove extra print_dash_line.
22961 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
22963 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
22965 * doc/extend.texi (__builtin_object_size):
22966 Use @pxref instead of @xref inside parenthesis.
22967 (__builtin_has_attribute): Add missing comma after @xref.
22968 (__builtin_object_size): Ditto.
22969 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
22971 2019-02-26 Jeff Law <law@redhat.com>
22973 PR rtl-optimization/87761
22974 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
22975 detect obviously dead insns and delete them.
22977 2019-02-26 Richard Biener <rguenther@suse.de>
22979 PR tree-optimization/89505
22980 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
22981 to handle restrict pointed-to vars with multiple subvars
22984 2019-02-26 Richard Biener <rguenther@suse.de>
22986 PR tree-optimization/89489
22987 * tree-parloops.c (create_loop_fn): Copy over last_clique.
22989 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
22991 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
22992 and move around comment.
22993 <BIT_AND_EXPR>: Likewise.
22994 <BIT_NOT_EXPR>: Add specific handling for boolean types.
22996 2019-02-26 Jakub Jelinek <jakub@redhat.com>
22999 * config/i386/i386.c (remove_partial_avx_dependency): Call
23000 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
23001 after changing possibly many instructions to use that pseudo. Fix up
23002 insertion of v4sf_const0 setter at the start of bb.
23004 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
23007 * doc/extend.texi (Variadic Pointer Args): New section.
23009 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
23010 Martin Sebor <msebor@gmail.com>
23012 * common.opt (Wattribute-alias): Likewise.
23013 * doc/invoke.texi (Option Summary): List general form of
23014 -Wattribute-alias=. List positive form of -Wmissing-attributes.
23015 (-Wmissing-attributes): Invert entry, rewrite and correct default.
23016 Add cross-references.
23017 (-Wattribute-alias): Rewrite and correct default. Mention
23018 considered attributes (same as for -Wmissing-attributes).
23020 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
23022 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
23023 (_mm_cvtpd_ps): Likewise.
23024 (_mm_cvttpd_epi32): Likewise.
23027 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
23028 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
23031 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
23033 2019-02-25 Tamar Christina <tamar.christina@arm.com>
23036 * common/config/aarch64/aarch64-common.c
23037 (struct aarch64_option_extension): Add is_synthetic.
23038 (all_extensions): Use it.
23039 (TARGET_OPTION_INIT_STRUCT): Define hook.
23040 (struct gcc_targetm_common): Moved to end.
23041 (all_extensions_by_on): New.
23042 (opt_ext_cmp, typedef opt_ext): New.
23043 (aarch64_option_init_struct): New.
23044 (aarch64_contains_opt): New.
23045 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
23046 * config/aarch64/aarch64-option-extensions.def
23047 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
23048 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
23049 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
23050 Set is_synthetic to false.
23051 (crypto): Set is_synthetic to true.
23052 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
23055 2019-02-25 Tamar Christina <tamar.christina@arm.com>
23057 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
23058 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
23059 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
23060 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
23061 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
23062 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
23063 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
23064 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
23066 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
23067 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
23068 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
23069 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
23070 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
23071 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
23072 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
23073 vfmlsl_laneq_high_f16): ... To this.
23074 * config/arm/neon.md: Update comments.
23076 2019-02-25 Tamar Christina <tamar.christina@arm.com>
23078 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
23079 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
23080 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
23081 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
23082 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
23083 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
23084 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
23085 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
23087 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
23088 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
23089 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
23090 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
23091 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
23092 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
23093 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
23094 vfmlslq_laneq_high_f16): ... To this.
23096 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
23098 PR rtl-optimization/86096
23099 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
23100 comparing mw_order values.
23102 2019-02-25 Jakub Jelinek <jakub@redhat.com>
23105 * config/arm/arm.md (*subsi3_carryin_const): Use
23106 arm_neg_immediate_operand predicate instead of
23107 arm_not_immediate_operand, "L" constraint instead of "K" and
23108 print it using %n2 instead of %B2.
23109 (*subsi3_carryin_const0): New define_insn.
23110 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
23111 instead of arm_not_operand and "I" constraint instead of "K" and
23112 print it using %n3 instead of %B2. Instead of using match_dup 2 add
23113 another match_operand and in the condition check that it is negation
23115 (*subsi3_carryin_compare_const0): New define_ins.
23116 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
23117 *subsi3_carryin_const.
23118 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
23119 split into *subsi3_carryin_compare_const0 if the highpart is zero.
23122 * config/arm.vfp.md (*negdf2_vfp): Use
23123 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
23124 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
23126 2019-02-24 Jakub Jelinek <jakub@redhat.com>
23128 PR rtl-optimization/89445
23129 * simplify-rtx.c (simplify_ternary_operation): Don't use
23130 simplify_merge_mask on operands that may trap.
23131 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
23132 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
23133 second operand is CONST_VECTOR, check if any element could be zero.
23134 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
23135 their operands can trap.
23137 2019-02-23 Martin Sebor <msebor@redhat.com>
23139 * gimple-ssa-sprintf.c (target_strtol): Rename...
23140 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
23141 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
23142 check for range error.
23144 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
23147 * opts-common.c (prune_options): Also prune joined switches
23148 with Negative and RejectNegative.
23149 * config/i386/i386.opt (march=): Add Negative(march=).
23150 (mtune=): Add Negative(mtune=).
23151 * doc/options.texi: Document Negative used together with Joined
23152 and RejectNegative.
23154 2019-02-22 Martin Sebor <msebor@redhat.com>
23156 * doc/extend.texi (Other Builtins): Add
23157 __builtin_is_constant_evaluated.
23159 2019-02-22 Richard Biener <rguenther@suse.de>
23161 PR tree-optimization/87609
23162 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
23164 2019-02-22 Jeff Law <law@redhat.com>
23166 PR rtl-optimization/87761
23167 * config/mips/mips.md: Add new combiner pattern to recognize
23168 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
23170 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
23173 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
23174 destination register in peepholes generating patterns for ADDS/SUBS.
23175 (add<mode>3_compare0,
23176 *addsi3_compare0_uxtw, add<mode>3_compareC,
23177 add<mode>3_compareV_imm, add<mode>3_compareV,
23178 *adds_<optab><ALLX:mode>_<GPI:mode>,
23179 *subs_<optab><ALLX:mode>_<GPI:mode>,
23180 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
23181 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
23182 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
23183 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
23184 sub<mode>3_compare1): Allow stack pointer for source register.
23185 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
23187 2019-02-22 Martin Sebor <msebor@redhat.com>
23189 PR tree-optimization/88993
23190 PR tree-optimization/88853
23191 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
23193 (sprintf_dom_walker::call_info::is_string_func): New helper.
23194 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
23195 for formatted string functions.
23196 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
23198 2019-02-22 Martin Sebor <msebor@redhat.com>
23201 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
23202 unreachable subexpressions.
23204 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
23205 Hongtao Liu <hongtao.liu@intel.com>
23206 Sunil K Pandey <sunil.k.pandey@intel.com>
23209 * config/i386/i386-passes.def: Add
23210 pass_remove_partial_avx_dependency.
23211 * config/i386/i386-protos.h
23212 (make_pass_remove_partial_avx_dependency): New.
23213 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
23215 (pass_data_remove_partial_avx_dependency): New.
23216 (pass_remove_partial_avx_dependency): Likewise.
23217 (make_pass_remove_partial_avx_dependency): Likewise.
23218 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
23219 (*extendsfdf2): Add avx_partial_xmm_update.
23220 (truncdfsf2): Likewise.
23221 (*float<SWI48:mode><MODEF:mode>2): Likewise.
23222 (SF/DF conversion splitters): Disabled for TARGET_AVX.
23224 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
23226 PR middle-end/85598
23227 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
23230 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
23233 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
23234 (PTA_SKYLAKE): Add PTA_AES.
23235 (PTA_GOLDMONT): Likewise.
23237 2019-02-22 Sudakshina Das <sudi.das@arm.com>
23239 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
23240 instruction if enabled.
23241 (aarch64_override_options): Remove reference to return address key.
23243 2019-02-22 Richard Biener <rguenther@suse.de>
23245 PR tree-optimization/89440
23246 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
23247 not necessary assert.
23249 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
23252 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
23253 (oacc_replace_fn_attrib_attr): ... this new function.
23254 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
23255 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
23257 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23259 * config/arm/arm-cpus.in (ares): Rename to...
23260 (neoverse-n1): ... This. Add ares as alias.
23261 * config/arm/arm-tables.opt: Regenerate.
23262 * config/arm/arm-tune.md: Likewise.
23263 * doc/invoke.txt (ARM Options): Document neoverse-n1.
23265 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23267 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
23268 * config/aarch64/aarch64-tune.md: Regenerate.
23269 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
23271 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23273 * config/aarch64/aarch64.c (ares_tunings): Rename to...
23274 (neoversen1_tunings): ... This.
23275 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
23276 (neoverse-n1): New CPU.
23277 * config/aarch64/aarch64-tune.md: Regenerate.
23278 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
23280 2019-02-22 Richard Biener <rguenther@suse.de>
23282 PR middle-end/87609
23283 * cfghooks.h (dependence_hash): New typedef.
23284 (struct copy_bb_data): New type.
23285 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
23286 (duplicate_block): Likewise.
23287 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
23288 (copy_bbs): Create and pass down copy_bb_data.
23289 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
23290 (rtl_duplicate_bb): Likewise.
23291 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
23292 remap dependence info.
23294 2019-02-22 Richard Biener <rguenther@suse.de>
23296 PR tree-optimization/87609
23297 * tree-core.h (tree_base): Document special clique values.
23298 * tree-inline.c (remap_dependence_clique): Do not use the
23299 special clique value of one.
23300 (maybe_set_dependence_info): Use clique one.
23301 (clear_dependence_clique): New callback.
23302 (compute_dependence_clique): Clear clique one from all refs
23303 before assigning it (again).
23305 2019-02-21 Martin Sebor <msebor@redhat.com>
23307 * doc/extend.texi (__clear_cache): Correct signature.
23309 2019-02-21 Ian Lance Taylor <iant@golang.org>
23312 * varasm.c (decode_addr_const): Call lookup_constant_def rather
23313 than output_constant_def.
23314 (add_constant_to_table): New static function.
23315 (output_constant_def): Call add_constant_to_table.
23316 (tree_output_constant_def): Likewise.
23318 2019-02-21 Jakub Jelinek <jakub@redhat.com>
23321 * builtins.c (fold_builtin_arith_overflow): If first two args are
23322 INTEGER_CSTs, set intres and ovfres to constants rather than calls
23325 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
23328 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
23329 error for -mindirect-branch/-mfunction-return with incompatible
23332 2019-02-21 Jakub Jelinek <jakub@redhat.com>
23335 * constraints.md (q): Remove.
23336 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
23339 2019-02-21 Martin Jambor <mjambor@suse.cz>
23342 * omp-general.c (omp_extract_for_data): Removed a duplicate call
23343 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
23344 (omp_adjust_for_condition): ...here. Added necessary parameters.
23345 * omp-general.h (omp_adjust_for_condition): Updated declaration.
23346 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
23347 proper values to new parameters of omp_adjust_for_condition.
23349 2019-02-20 Jakub Jelinek <jakub@redhat.com>
23351 PR middle-end/89412
23352 * expr.c (expand_assignment): If result is a MEM, use change_address
23353 instead of simplify_gen_subreg.
23355 2019-02-20 Jakub Jelinek <jakub@redhat.com>
23356 David Malcolm <dmalcolm@redhat.com>
23358 PR middle-end/89091
23359 * fold-const.c (decode_field_reference): Return NULL_TREE if
23360 lang_hooks.types.type_for_size returns NULL. Check it before
23361 overwriting *exp_. Use return NULL_TREE instead of return 0.
23363 2019-02-20 Jakub Jelinek <jakub@redhat.com>
23365 PR middle-end/88074
23366 PR middle-end/89415
23367 * toplev.c (do_compile): Double the emin/emax exponents to workaround
23370 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
23373 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
23374 TARGET_SSE in addition to TARGET_SSE_MATH.
23376 (ix86_excess_precision): Ditto.
23377 (ix86_float_exceptions_rounding_supported_p): Ditto.
23378 (use_rsqrt_p): Ditto.
23379 * config/i386/sse.md (rsqrt<mode>2): Ditto.
23381 2019-02-20 David Malcolm <dmalcolm@redhat.com>
23384 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
23385 linenum_arith_t when determining if two adjacent line spans are
23386 close enough to merge.
23387 (diagnostic_show_locus): Use linenum_arith_t when iterating over
23388 lines within each line_span.
23390 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
23393 * lra-constraints.c(uses_hard_regs_p): Fix handling of
23394 paradoxical SUBREGS.
23396 2019-02-20 Li Jia He <helijia@linux.ibm.com>
23399 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
23400 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
23401 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
23404 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
23406 * config/gcn/gcn.c (print_operand): Fix typo.
23408 2019-02-19 Richard Biener <rguenther@suse.de>
23410 PR middle-end/88074
23411 * toplev.c (do_compile): Initialize mpfr's exponent range
23412 based on available float modes.
23414 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
23416 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
23417 as long as the epilogue isn't completed.
23419 2019-02-18 Martin Sebor <msebor@redhat.com>
23421 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
23422 __has_cpp_attribute, and __has_include.
23424 2019-02-18 Martin Sebor <msebor@redhat.com>
23426 * doc/invoke.texi (-Wreturn-type): Correct and expand.
23428 2019-02-18 Martin Sebor <msebor@redhat.com>
23430 PR middle-end/89294
23431 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
23433 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
23435 2019-02-18 Richard Biener <rguenther@suse.de>
23437 PR tree-optimization/89296
23438 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
23439 of no-warning flag to cases that might emit the bogus warning.
23441 2019-02-18 Jakub Jelinek <jakub@redhat.com>
23444 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
23446 * config/arm/vfp.md (*movdi_vfp): Likewise.
23447 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
23448 "q" constraint for operands[0].
23451 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
23452 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
23453 pattern in a temporary buffer.
23454 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
23455 than 64-operands[2].
23458 * config/s390/s390.c (s390_indirect_branch_attrvalue,
23459 s390_indirect_branch_settings): Define unconditionally.
23460 (s390_set_current_function): Likewise, but guard the whole body except
23461 the s390_indirect_branch_settings call with
23462 #if S390_USE_TARGET_ATTRIBUTE.
23463 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
23465 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
23466 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
23467 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
23468 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
23469 HOST_WIDE_INT_1U instead of 1ULL.
23470 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
23471 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
23472 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
23473 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
23475 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
23478 2019-02-18 Martin Jambor <mjambor@suse.cz>
23480 PR tree-optimization/89209
23481 * tree-sra.c (create_access_replacement): New optional parameter
23482 reg_tree. Use it as a type if non-NULL and access type is not of
23484 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
23485 to create_access_replacement.
23486 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
23487 Check lacc is non-NULL before attempting to re-create it on the RHS.
23489 2019-02-18 Martin Liska <mliska@suse.cz>
23492 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
23494 (symbol_table::free_edge): Recycle m_summary_id.
23495 * cgraph.h (get_summary_id): New.
23496 (symbol_table::release_symbol): Set m_summary_id to -1
23498 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
23499 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
23500 function_summary to fast_function_summary.
23501 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
23502 * ipa-pure-const.c (class funct_state_summary_t):
23503 Switch from function_summary to fast_function_summary.
23504 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
23505 (class ipa_ref_opt_summary_t): Switch from function_summary
23506 to fast_function_summary.
23507 * symbol-summary.h (class function_summary_base): New class
23508 that is created from base of former function_summary.
23509 (function_summary_base::unregister_hooks): New.
23510 (class function_summary): Inherit from function_summary_base.
23511 (class call_summary_base): New class
23512 that is created from base of former call_summary.
23513 (class call_summary): Inherit from call_summary_base.
23514 (struct is_same): New.
23515 (class fast_function_summary): New summary class.
23516 (class fast_call_summary): New summary class.
23517 * vec.h (vec_safe_grow_cleared): New function.
23519 2019-02-18 Martin Liska <mliska@suse.cz>
23521 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
23522 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
23523 * doc/tm.texi: Document new target hook.
23524 * doc/tm.texi.in: Likewise.
23525 * target.def: Add new target macro.
23526 * gcc.c (find_fortran_preinclude_file): Do not search multilib
23529 2019-02-17 Alan Modra <amodra@gmail.com>
23532 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
23533 output reg on add insn.
23534 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
23536 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
23539 * config/i386/sse.md (ssedoublemode): Remove V4HI.
23540 (PMULHRSW): Likewise.
23541 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
23543 (ssse3_pmulhrswv4hi3): New expander.
23545 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
23547 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
23548 MMX. Add isa attribute.
23550 2019-02-16 Jakub Jelinek <jakub@redhat.com>
23552 PR rtl-optimization/66152
23553 * builtins.h (c_readstr): Declare.
23554 * builtins.c (c_readstr): Remove forward declaration. Add
23555 null_terminated_p argument, if false, read all bytes from the
23556 string instead of stopping after '\0'.
23557 * expr.c (string_cst_read_str): New function.
23558 (store_expr): Use string_cst_read_str instead of
23559 builtin_strncpy_read_str. Try to store by pieces the whole
23560 exp_len first, and only if that fails, split it up into
23561 store by pieces followed by clear_storage. Formatting fix.
23563 * config/i386/i386.md (*movqi_internal): Remove static from
23564 buf variable. Use output_asm_insn (buf, operands); return "";
23565 instead of return buf;.
23566 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
23567 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
23568 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
23570 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
23572 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
23573 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
23574 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
23575 (CC1_SPEC): Likewise.
23576 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
23578 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
23580 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
23581 the base address on 64-bit strict-alignment platforms.
23583 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
23585 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
23587 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
23589 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
23591 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
23593 PR rtl-optimization/88308
23594 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
23595 on copied instruction.
23597 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
23599 * final.c (insn_current_reference_address): Replace test on JUMP_P
23600 with test on jump_to_label_p.
23601 * config/visium/visium-passes.def: New file.
23602 * config/visium/t-visium (PASSES_EXTRA): Define.
23603 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
23604 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
23605 (TRAMPOLINE_ALIGNMENT): Define.
23606 * config/visium/visium.c (visium_option_override): Do not register
23607 the machine-specific reorg pass here.
23608 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
23610 (output_branch): Adjust threshold for long branch instruction.
23611 * config/visium/visium.md (cpu): Move around.
23612 (length): Adjust for the GR6.
23614 2019-02-15 Richard Biener <rguenther@suse.de>
23615 Jakub Jelinek <jakub@redhat.com>
23617 PR tree-optimization/89278
23618 * tree-loop-distribution.c: Include tree-eh.h.
23619 (generate_memset_builtin, generate_memcpy_builtin): Call
23620 rewrite_to_non_trapping_overflow on builtin->size before passing it
23621 to force_gimple_operand_gsi.
23623 2019-02-15 Jakub Jelinek <jakub@redhat.com>
23626 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
23628 * opth-gen.awk: Likewise.
23630 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
23632 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
23633 Enable MMX, SSE and SSE2 by default.
23634 * config/i386/i386.c (ix86_option_override_internal): Do not
23635 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
23637 2019-02-14 Jakub Jelinek <jakub@redhat.com>
23639 PR rtl-optimization/89354
23640 * combine.c (make_extraction): Punt if extraction_mode is narrower
23643 2019-02-14 Maya Rashish <coypu@sdf.org>
23645 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
23646 * config/netbsd-d.c: New file.
23647 * config/t-netbsd: Add netbsd-d.o
23649 2018-02-14 Steve Ellcey <sellcey@marvell.com>
23651 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
23652 affects_type_identity to true for aarch64_vector_pcs.
23653 (aarch64_comp_type_attributes): New function.
23654 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
23656 2019-02-14 Tamar Christina <tamar.christina@arm.com>
23659 * config/arm/iterators.md (ANY64): Add V4HF.
23661 2019-02-14 Martin Liska <mliska@suse.cz>
23663 PR rtl-optimization/89242
23664 * dce.c (delete_unmarked_insns): Call free_dominance_info we
23665 process a transformation.
23667 2019-02-14 Jakub Jelinek <jakub@redhat.com>
23669 PR tree-optimization/89314
23670 * fold-const.c (fold_binary_loc): Cast strlen argument to
23671 const char * before dereferencing it. Formatting fixes.
23673 PR middle-end/89284
23674 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
23676 2019-02-13 Ian Lance Taylor <iant@golang.org>
23678 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
23679 and set current index for other optimizations.
23681 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
23683 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
23684 nonimmediate_operand as operand 2 predicate.
23685 (vec_set<VF2_512_256:mode>_0): Ditto.
23686 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
23687 (*vec_concatv2si): Remove alternative 2.
23688 (*vec_concatv4si_0): Use vm constraint for alternative 0.
23689 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
23690 (vec_concatv2di): Split alternatives 4,5,6 to ...
23691 (*vec_concatv2di_0) ... new pattern.
23693 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
23696 * config/arm/arm.c (ldm_stm_operation_p) Set
23697 addr_reg_in_reglist correctly for first register.
23698 (load_multiple_sequence): Remove dead base check.
23699 (gen_ldm_seq): Correctly set write_back for Thumb-1.
23701 2019-02-13 Tamar Christina <tamar.christina@arm.com>
23704 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
23705 Expose as @aarch64_pred_mov.
23706 * config/aarch64/aarch64.c (aarch64_classify_address):
23707 Use expand_insn which legitimizes operands.
23709 2019-02-13 Martin Liska <mliska@suse.cz>
23711 * builtins.h (expand_builtin_with_bounds): Remove declaration.
23712 * calls.c (struct arg_data): Remove special_slot, pointer_arg
23713 and pointer_offset fields.
23714 (initialize_argument_information): Remove usage of dead
23716 * cgraph.h (struct cgraph_thunk_info): Remove
23717 add_pointer_bounds_args.
23718 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
23720 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
23722 * config/i386/i386.c (ix86_function_arg_advance): Remove
23724 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
23725 (def_builtin): Remove usage of dead fields.
23726 (ix86_add_new_builtins): Likewise.
23727 * ipa-fnsummary.c (compute_fn_summary): Likewise.
23728 * ipa-icf.c (sem_function::equals_wpa): Likewise.
23729 (sem_function::init): Likewise.
23730 (sem_variable::merge): Likewise.
23731 * ipa-visibility.c (function_and_variable_visibility): Likewise.
23732 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
23733 * lto-cgraph.c (lto_output_node): Likewise.
23734 (lto_output_varpool_node): Likewise.
23735 (input_node): Likewise.
23736 (input_varpool_node): Likewise.
23737 * lto-streamer-out.c (lto_output): Likewise.
23738 * tree-inline.c (expand_call_inline): Remove usage of
23740 * tree-inline.h (struct copy_body_data): Likewise.
23741 * varpool.c (varpool_node::dump): Likewise.
23743 2019-02-13 Jakub Jelinek <jakub@redhat.com>
23745 PR middle-end/89303
23746 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
23747 into pt->vars_contains_escaped_heap instead of setting
23748 pt->vars_contains_escaped_heap to it.
23750 PR middle-end/89281
23751 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
23752 INTVAL (size), compare it to GET_MODE_MASK instead of
23753 1 << GET_MODE_BITSIZE.
23756 * config/i386/predicates.md (x86_64_immediate_operand): Allow
23757 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
23760 2019-02-13 Martin Liska <mliska@suse.cz>
23763 * cfgrtl.c (remove_barriers_from_footer): New function.
23764 (try_redirect_by_replacing_jump): Use it.
23765 (cfg_layout_redirect_edge_and_branch): Likewise.
23767 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
23769 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
23770 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
23771 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
23772 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
23773 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
23774 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
23776 * config/rs6000/rs6000.c (builtin_function_type)
23777 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
23778 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
23779 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
23780 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
23781 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
23783 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
23785 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
23786 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
23788 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
23791 * config/i386/i386.md (*movoi_internal_avx): Revert revision
23792 268678 and revision 268657.
23793 (*movti_internal): Likewise.
23795 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
23798 * config/s390/s390.c (s390_decompose_address): Update comment.
23799 (s390_check_qrst_address): Reject invalid address forms after
23802 2019-02-12 Martin Liska <mliska@suse.cz>
23805 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
23806 we need default values of funct_state for a function that
23809 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
23811 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
23812 the object to pick the size of stores on strict-alignment platforms.
23814 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
23815 (*movdi_insn_sp32): Likewise.
23816 (*movdi_insn_sp64): Likewise.
23818 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
23821 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
23822 types that needs constructiong.
23823 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
23825 2019-02-12 Richard Biener <rguenther@suse.de>
23827 PR tree-optimization/89253
23828 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
23829 duplicate the loop.
23831 2019-02-11 David Malcolm <dmalcolm@redhat.com>
23834 * input.c (selftest::test_line_offset_overflow): New selftest.
23835 (selftest::input_c_tests): Call it.
23837 2019-02-11 Martin Sebor <msebor@redhat.com>
23839 PR tree-optimization/88771
23840 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
23841 when -Wstringop-overflow is set.
23842 (builtin_memref::builtin_memref): Adjust excessive upper bound
23843 only when lower bound is not excessive.
23844 (maybe_diag_overlap): Detect and diagnose excessive bounds via
23845 -Wstringop-ovefflow.
23846 (maybe_diag_offset_bounds): Rename...
23847 (maybe_diag_access_bounds): ...to this.
23848 (check_bounds_or_overlap): Adjust for name change above.
23850 2019-02-11 Martin Sebor <msebor@redhat.com>
23853 * builtins.c (max_object_size): Move from here...
23854 * builtins.h (max_object_size): ...and here...
23855 * tree.c (max_object_size): ...to here...
23856 * tree.h (max_object_size): ...and here.
23858 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
23860 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
23861 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
23862 for correct semantics.
23864 2019-02-11 Alan Modra <amodra@gmail.com>
23866 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
23867 -mlongcall and -mpltseq.
23868 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
23869 (RS/6000 and PowerPC Options <-mpltseq>): Document.
23870 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
23871 * config/rs6000/sysv4.opt (mpltseq): New option.
23872 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
23873 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
23874 support is lacking. Don't allow -mpltseq with -mbss-plt.
23875 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
23876 -mpltseq given for ELFv1.
23877 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
23878 Only use UNSPEC_PLTSEQ for inline PLT calls.
23879 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
23880 use UNSPEC_PLTSEQ for inline PLT calls.
23881 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
23882 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
23883 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
23884 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
23885 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
23886 (pltseq_mtctr_<mode>): Likewise.
23888 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23890 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
23892 * configure: Regenerate.
23894 2019-02-11 Jakub Jelinek <jakub@redhat.com>
23897 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
23900 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
23902 * function.c (assign_parm_setup_block): Use the stored
23903 size, not the passed size, when allocating stack-space,
23904 also for a parameter with alignment larger than
23905 MAX_SUPPORTED_STACK_ALIGNMENT.
23907 2019-02-11 Martin Liska <mliska@suse.cz>
23910 * ipa-cp.c (build_toporder_info): Remove usage of a param.
23911 * ipa-inline.c (inline_small_functions): Likewise.
23912 * ipa-pure-const.c (propagate_pure_const): Likewise.
23913 (propagate_nothrow): Likewise.
23914 * ipa-reference.c (propagate): Likewise.
23915 * ipa-utils.c (struct searchc_env): Remove unused field.
23916 (searchc): Always search across AVAIL_INTERPOSABLE.
23917 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
23918 the only called IPA pure const can properly not propagate
23919 across interposable boundary.
23920 * ipa-utils.h (ipa_reduced_postorder): Remove param.
23922 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
23924 * config/nds32/nds32.md (call_internal, call_value_internal,
23925 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
23927 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
23929 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
23932 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
23934 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
23937 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
23939 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
23941 2019-02-10 Jakub Jelinek <jakub@redhat.com>
23943 PR tree-optimization/89268
23944 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
23945 if preds is non-NULL.
23947 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
23950 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
23953 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
23955 * config/nds32/nds32.md (trap): New pattern.
23957 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
23959 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
23962 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
23964 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
23967 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
23969 * ipa-visibility.c (localize_node): Also do not localize
23970 LDPR_PREVAILING_DEF_IRONLY_EXP.
23972 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
23975 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
23976 instead of type_with_linkage.
23978 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
23981 * params.def (uninlined-function-insns, uninlined-function-time,
23982 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
23983 bound so we don't get overflows.
23985 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
23987 * config/rs6000/rs6000-string.c (expand_compare_loop,
23988 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
23991 2019-02-09 Jakub Jelinek <jakub@redhat.com>
23993 PR middle-end/89246
23994 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
23995 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
23996 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
23998 2019-02-09 Alan Modra <amodra@gmail.com>
24001 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
24002 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
24005 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
24007 PR middle-end/88560
24008 * lra-constraints.c (process_alt_operands): Don't increase reject
24009 for memory when offset memory is required.
24011 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
24013 * config/s390/vector.md: Implement vector copysign.
24015 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
24017 * expr.c (expand_constructor): Correct indentations.
24019 2019-02-08 Richard Biener <rguenther@suse.de>
24021 PR tree-optimization/89247
24022 * tree-if-conv.c: Include tree-cfgcleanup.h.
24023 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
24024 (tree_if_conversion): Pass through predicate vector.
24025 (pass_if_conversion::execute): Do CFG cleanup and SSA update
24026 inline, see if any if-converted loops we refrece in
24027 LOOP_VECTORIZED calls vanished and fixup.
24028 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
24030 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
24032 * config/s390/constraints.md (jdd): New constraint.
24034 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
24037 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
24038 upper 16 vector registers without TARGET_AVX512VL.
24039 (*movti_internal): Likewise.
24041 2019-02-08 Jakub Jelinek <jakub@redhat.com>
24043 PR rtl-optimization/89234
24044 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
24045 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
24046 (copy_reg_eh_region_note_backward): Likewise.
24048 2019-02-08 Richard Biener <rguenther@suse.de>
24050 PR middle-end/89223
24051 * tree-data-ref.c (initialize_matrix_A): Fail if constant
24052 doesn't fit in HWI.
24053 (analyze_subscript_affine_affine): Handle failure from
24054 initialize_matrix_A.
24056 2019-02-08 Jakub Jelinek <jakub@redhat.com>
24058 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
24061 2019-02-07 David Malcolm <dmalcolm@redhat.com>
24063 PR tree-optimization/86637
24064 PR tree-optimization/89235
24065 * tree-vect-loop.c (optimize_mask_stores): Add an
24066 auto_purge_vect_location sentinel to ensure that vect_location is
24068 * tree-vectorizer.c
24069 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
24070 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
24071 to ensure that vect_location is purged on exit.
24072 (pass_slp_vectorize::execute): Likewise, replacing the manual
24074 * tree-vectorizer.h (class auto_purge_vect_location): New class.
24076 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24078 * config/aarch64/iterators.md (max_opp): New code_attr.
24079 (USMAX): New code iterator.
24080 * config/aarch64/predicates.md (aarch64_smin): New predicate.
24081 (aarch64_smax): Likewise.
24082 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
24083 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
24086 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
24089 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
24090 for TARGET_AVX512VL.
24091 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
24093 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
24095 * config/s390/s390-builtin-types.def: Add new types.
24096 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
24097 (s390_vec_xlw4): Make the memory operand into a const pointer.
24098 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
24100 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
24101 a new vector type with the alignment of the scalar memory operand.
24103 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
24104 Jakub Jelinek <jakub@redhat.com>
24107 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
24108 arm_count_ldrdstrd_insns): New declarations.
24109 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
24111 (valid_operands_ldrd_strd): New function.
24112 (arm_count_ldrdstrd_insns): New function.
24113 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
24114 sets instead of single DImode set and define new insns to match this.
24116 2019-02-07 Tamar Christina <tamar.christina@arm.com>
24118 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
24119 Make it a C initializer.
24121 2019-02-07 Tamar Christina <tamar.christina@arm.com>
24124 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
24126 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24128 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
24129 Use neon_dot<q> for type.
24130 (neon_<sup>dot_lane<vsi2qi>): Likewise.
24132 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24134 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
24135 Use neon_dot<q> for type.
24136 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
24137 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
24139 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
24141 PR rtl-optimization/89225
24142 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
24145 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
24147 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
24148 after restoring registers saved to allocate the frame on Windows.
24150 2019-02-06 Richard Biener <rguenther@suse.de>
24152 PR tree-optimization/89182
24153 * graphite.h (cached_scalar_evolution_in_region): Declare.
24154 * graphite.c (struct seir_cache_key): New.
24155 (struct sese_scev_hash): Likewise.
24156 (seir_cache): New global.
24157 (cached_scalar_evolution_in_region): New function.
24158 (graphite_transform_loops): Allocate and release seir_cache.
24159 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
24160 cached_scalar_evolution_in_region.
24161 * graphite-scop-detection.c (scop_detection::can_represent_loop):
24163 (scop_detection::graphite_can_represent_expr: Use
24164 cached_scalar_evolution_in_region.
24165 (scop_detection::stmt_simple_for_scop_p): Likewise.
24166 (find_params_in_bb): Likewise.
24167 (gather_bbs::before_dom_children): Likewise.
24168 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
24169 (add_loop_constraints): Likewise.
24171 2019-02-06 Jakub Jelinek <jakub@redhat.com>
24173 PR middle-end/89210
24174 * fold-const-call.c (fold_const_vec_convert): Pass true as last
24175 operand to new_unary_operation only if both element types are integral
24176 and it isn't a widening conversion. Return NULL_TREE if
24177 new_unary_operation failed.
24179 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
24182 * config/s390/s390.md: Remove load and test FP splitter.
24184 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
24187 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
24188 expand_compare_loop, expand_block_compare_gpr,
24189 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
24190 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
24191 #include "profile-count.h" and "predict.h" for types and functions
24192 needed to work with REG_BR_PROB notes.
24194 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
24197 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
24198 for the long branch case.
24200 2019-02-05 Jakub Jelinek <jakub@redhat.com>
24203 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
24204 can throw, non-call exceptions are enabled and we can't delete
24205 dead exceptions or alter cfg. Set must_clean if
24206 delete_insn_and_edges returns true, don't set it blindly for calls.
24207 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
24209 PR rtl-optimization/89195
24210 * combine.c (make_extraction): For MEMs, don't extract bytes outside
24211 of the original MEM.
24213 2019-02-05 Martin Liska <mliska@suse.cz>
24215 PR gcov-profile/89000
24216 * gcov.c (function_summary): Remove argument.
24217 (file_summary): New function.
24218 (print_usage): Replace tabs with spaces.
24219 (generate_results): Use new function file_summary.
24221 2019-02-05 Jakub Jelinek <jakub@redhat.com>
24224 * optabs.c (prepare_cmp_insn): Pass x and y to
24225 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
24227 2019-02-05 Richard Biener <rguenther@suse.de>
24229 PR middle-end/89150
24230 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
24231 (struct bitmap_element): Drop chain_prev so we properly recurse on
24232 the prev member, supporting tree views.
24233 (struct bitmap_head): GTY skip the obstack member.
24235 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
24238 * doc/extend.texi (Vector Extensions): Add an example of using vector
24239 types together with x86 intrinsics.
24241 2019-02-04 Alan Modra <amodra@gmail.com>
24243 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
24244 str[] size to 160, and comment.
24246 2019-02-04 Alan Modra <amodra@gmail.com>
24248 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
24249 (rs6000_pltseq_template): Guard output of TLS markers with
24250 TARGET_TLS_MARKERS.
24251 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
24252 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
24253 to use inline PLT sequences.
24254 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
24255 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
24256 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
24258 2019-02-04 Martin Liska <mliska@suse.cz>
24261 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
24262 out when ipa_fn_summaries does not contain entry for callee.
24264 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
24266 * config/sparc/sparc.h: Remove superfluous blank lines.
24267 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
24268 (got_register_rtx): ...this.
24269 (sparc_got): Adjust to above renaming.
24270 (sparc_tls_got): Likewise.
24271 (sparc_delegitimize_address): Likewise.
24272 (sparc_output_mi_thunk): Likewise.
24273 (sparc_init_pic_reg): Likewise.
24274 (save_local_or_in_reg_p): Fix test on the GOT register.
24275 (USE_HIDDEN_LINKONCE): Move around.
24276 (get_pc_thunk_name): Likewise.
24277 (gen_load_pcrel_sym): Likewise.
24278 (load_got_register): Likewise.
24280 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
24282 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
24283 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
24285 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
24287 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
24288 into consideration.
24290 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
24292 * config.gcc (with_nds32_lib, glibc):
24293 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
24294 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
24295 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
24297 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
24300 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
24301 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
24302 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
24303 (*rcpsf2_sse): Ditto.
24304 (*rsqrtsf2_sse): Ditto.
24305 (sse4_1_round<mode<2): Ditto.
24307 2019-02-03 Richard Biener <rguenther@suse.de>
24310 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
24313 2019-02-02 Jakub Jelinek <jakub@redhat.com>
24315 PR middle-end/87887
24316 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
24317 Punt with warning on aggregate return or argument types. Ignore
24318 type/mode checking for uniform arguments.
24320 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
24322 * combine.c (try_combine): Do not print "Can't combine" messages unless
24323 printing failed combination attempts.
24325 2019-02-01 Martin Jambor <mjambor@suse.cz>
24328 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
24329 segment and global segment variables before making them static.
24331 2019-02-01 Martin Jambor <mjambor@suse.cz>
24333 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
24334 missed optimization dump with dump_enabled_p.
24336 2019-02-01 Richard Biener <rguenther@suse.de>
24338 PR middle-end/88597
24339 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
24340 the instantiate cache.
24341 (instantiate_scev_binary): Elide second operand procesing
24342 if equal to the first.
24343 * tree-chrec.c (chrec_contains_symbols): Add visited set.
24344 (chrec_contains_undetermined): Likewise.
24345 (tree_contains_chrecs): Likewise.
24347 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
24349 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
24351 2019-02-01 Jakub Jelinek <jakub@redhat.com>
24353 PR tree-optimization/89143
24354 * wide-int-range.h (wide_int_range_absu): Declare.
24355 * wide-int-range.cc (wide_int_range_absu): New function.
24356 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
24358 PR tree-optimization/88107
24359 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
24360 instead of assertion that eh_region_outermost is non-NULL, if it
24361 is NULL, set *ALL to true and return NULL.
24362 (move_sese_region_to_fn): Adjust caller, if all is set, call
24363 duplicate_eh_regions with NULL region.
24365 2019-02-01 Richard Biener <rguenth@suse.de>
24367 PR rtl-optimization/88593
24368 * mode-switching.c (optimize_mode_switching): Free dominators before
24369 calling cleanup_cfg.
24371 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
24373 PR tree-optimization/88932
24374 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
24376 2019-01-31 Jakub Jelinek <jakub@redhat.com>
24378 PR middle-end/89137
24379 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
24380 bogus clang warning.
24382 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
24385 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
24386 alternative to avoid partial SSE register stall for TARGET_AVX.
24387 (truncdfsf2): Ditto.
24388 (sse4_1_round<mode>2): Ditto.
24390 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
24392 PR tree-optimization/89008
24393 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
24394 process anything of the form X * 0.
24396 2019-01-31 Richard Biener <rguenther@suse.de>
24398 PR tree-optimization/89135
24399 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
24400 with abnormal preds.
24402 2019-01-31 Jakub Jelinek <jakub@redhat.com>
24405 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
24406 always_inline callees into no_sanitize_address callers.
24408 2019-01-31 Richard Biener <rguenther@suse.de>
24410 PR rtl-optimization/89115
24411 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
24413 2019-01-30 Martin Sebor <msebor@redhat.com>
24416 * doc/extend.texi (cast to a union): Correct and expand.
24418 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
24420 PR rtl-optimization/87246
24421 * lra-constraints.c (simplify_operand_subreg): Reload memory
24422 in subreg if the address became invalid.
24424 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
24427 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
24428 Disable for little-endian.
24430 2019-01-30 Richard Biener <rguenther@suse.de>
24432 PR rtl-optimization/89115
24433 * opts.c (default_options_optimization): Reduce
24434 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
24435 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
24438 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
24440 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
24441 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
24442 type of vector element when vec_extract is implemented by direct
24445 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
24447 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
24449 2019-01-30 Richard Biener <rguenther@suse.de>
24451 PR tree-optimization/89111
24452 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
24453 canonicalization to appropriately sized access types.
24455 2019-01-30 Jakub Jelinek <jakub@redhat.com>
24458 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
24459 for arguments to functions that are TU-local and shouldn't be
24460 referenced by assembly.
24462 2019-01-30 Ulrich Drepper <drepper@redhat.com>
24464 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
24467 2019-01-29 Martin Sebor <msebor@redhat.com>
24470 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
24472 2019-01-29 Jakub Jelinek <jakub@redhat.com>
24476 * omp-simd-clone.c (simd_clone_clauses_extract)
24477 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
24478 OMP_CLAUSE_ALIGNED_ALIGNMENT.
24480 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
24482 * config.gcc: Force .init_array for ARC.
24484 2019-01-29 Richard Biener <rguenther@suse.de>
24487 * dwarf2out.c (collect_skeleton_dies): New helper.
24488 (copy_decls_for_unworthy_types): Call it.
24489 (build_abbrev_table): Assert we do not try to replace
24490 DW_AT_signature refs with local refs.
24492 2019-01-28 Jakub Jelinek <jakub@redhat.com>
24494 PR middle-end/89002
24495 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
24496 for lastprivate/linear IV, push gimplify context around gimplify_assign
24497 and, if it needed any temporaries, pop it into a gimple bind around the
24500 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
24502 * common.opt (-Wattribute-alias): Remove "no-" from name.
24503 Make -Wattribute-alias command line option and
24504 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
24506 2019-01-28 Jakub Jelinek <jakub@redhat.com>
24509 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
24510 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
24512 (bmi2): Add missing @opindex.
24513 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
24514 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
24515 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
24516 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
24517 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
24518 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
24519 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
24520 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
24521 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
24522 xsavec, xsaveopt and xsaves options.
24524 2019-01-28 Richard Biener <rguenther@suse.de>
24527 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
24530 2019-01-28 Richard Biener <rguenther@suse.de>
24532 PR tree-optimization/88739
24533 * tree-cfg.c (verify_types_in_gimple_reference): Verify
24534 BIT_FIELD_REFs only are applied to mode-precision operands
24535 when they are integral.
24536 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
24537 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
24538 BIT_FIELD_REFs of non-mode-precision integral operands.
24540 2019-01-27 Jakub Jelinek <jakub@redhat.com>
24543 * config/i386/sse.md
24544 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
24545 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
24546 first constants in pairs are multiples of 2. Formatting fixes.
24547 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
24548 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
24549 first constants in each quadruple are multiples of 4. Formatting fixes.
24551 2019-01-26 Martin Jambor <mjambor@suse.cz>
24554 * tree-inline.c: Include tree-cfgcleanup.h.
24555 (delete_unreachable_blocks_update_callgraph): Move...
24556 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
24557 ...here, make externally visible, make second argument bool, adjust
24559 * tree-cfgcleanup.c: Include cgraph.h.
24560 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
24562 * ipa-prop.c: Include tree-cfgcleanup.h.
24563 (ipcp_transform_function): Call
24564 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
24566 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
24568 PR rtl-optimization/88846
24569 * ira.c (process_set_for_memref_referenced_p): New.
24570 (memref_referenced_p): Add new param. Use
24571 process_set_for_memref_referenced_p. Add new switch cases.
24572 (memref_used_between_p): Pass new arg to memref_referenced_p.
24574 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
24577 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
24578 argument ABI_BREAK. Set to true if the calculated alignment has
24579 changed in gcc-9. Check bit-fields for their base type alignment.
24580 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
24581 (aarch64_function_arg_boundary): Likewise.
24582 (aarch64_gimplify_va_arg_expr): Likewise.
24584 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
24586 PR middle-end/89037
24587 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
24588 instead of accessing TREE_INT_CST_ELT directly.
24590 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
24592 * doc/sourcebuild.texi (Environment attributes): Add fenv and
24593 fenv_exceptions description.
24595 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
24597 PR rtl-optimization/87763
24598 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
24599 Allow SUBREG when matching CC_NZmode compare.
24601 2019-01-25 Richard Biener <rguenther@suse.de>
24603 PR tree-optimization/89049
24604 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
24605 Look at the pattern stmt to determine if the stmt is vectorized.
24607 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
24609 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
24610 (pred_mov<mode>): Handle all-register forms using both a new
24611 alternative and a split.
24613 2019-01-25 Richard Biener <rguenther@suse.de>
24615 PR tree-optimization/86865
24616 * graphite-scop-detection.c (scop_detection::can_represent_loop):
24617 Reject non-do-while loops.
24619 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
24621 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
24622 * config/rs6000/constraints.md (Q constraint): Use REG_P.
24623 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
24624 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
24625 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
24626 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
24627 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
24628 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
24629 vlogical_operand, gpc_reg_operand, int_reg_operand,
24630 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
24631 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
24632 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
24633 (save_world_operation, restore_world_operation, lmw_operation,
24634 stmw_operation): Use MEM_P and REG_P.
24635 (tie_operand): Use MEM_P.
24636 (vrsave_operation, crsave_operation): Use REG_P.
24637 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
24638 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
24639 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
24640 (call_operand): Use HARD_REGISTER_P.
24641 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
24643 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
24644 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
24645 quad_aligned_load_p, replace_swapped_aligned_store,
24646 recombine_lvx_pattern, replace_swapped_aligned_load,
24647 recombine_stvx_pattern): Use MEM_P.
24648 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
24649 Use MEM_P and SYMBOL_REF_P.
24650 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
24651 (insn_is_swappable_p): Use REG_P and MEM_P.
24652 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
24653 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
24655 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
24656 Use CONST_DOUBLE_P.
24657 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
24659 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
24660 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
24661 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
24662 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
24664 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
24665 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
24666 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
24667 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
24668 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
24669 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
24670 rs6000_split_logical_di): Use CONST_INT_P.
24671 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
24672 REG_P and SYMBOL_REF_P.
24673 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
24674 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
24675 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
24676 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
24677 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
24678 (small_data_operand, print_operand_address): Use CONST_INT_P and
24680 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
24681 (rs6000_init_hard_regno_mode_ok, direct_move_p):
24682 Use HARD_REGISTER_NUM_P.
24683 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
24684 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
24685 SUBREG_P and SYMBOL_REF_P.
24686 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
24687 and HARD_REGISTER_NUM_P.
24688 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
24690 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
24691 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
24693 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
24694 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
24695 find_addr_reg): Use REG_P.
24696 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
24697 (rs6000_emit_le_vsx_move): Use SUBREG_P.
24698 (offsettable_ok_by_alignment, constant_pool_expr_p,
24699 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
24700 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
24701 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
24702 rs6000_assemble_integer, create_TOC_reference,
24703 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
24704 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
24705 (rs6000_split_vec_extract_var): Use reg_or_subregno.
24706 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
24707 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
24708 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
24709 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
24710 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
24711 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
24712 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
24713 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
24714 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
24715 and cbranch<mode>4): Use CONST_INT_P.
24716 (multiple define_splits): Use REG_P and SUBREG_P.
24717 (define_expands call, call_value): Use MEM_P.
24718 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
24719 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
24720 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
24721 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
24722 and HARD_REGISTER_NUM_P.
24723 (multiple define_splits): Use HARD_REGISTER_NUM_P.
24725 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
24727 PR rtl-optimization/88948
24728 * rtl.h (prepare_copy_insn): New prototype.
24729 * gcse.c (prepare_copy_insn): New function, split out from
24730 process_insert_insn.
24731 (process_insert_insn): Use prepare_copy_insn.
24732 * store-motion.c (replace_store_insn): Use prepare_copy_insn
24733 instead of gen_move_insn.
24735 2019-01-24 Jakub Jelinek <jakub@redhat.com>
24738 * config/i386/i386.c (ix86_pic_register_p): Return true for
24739 UNSPEC_SET_GOT too.
24741 PR tree-optimization/88964
24742 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
24743 punt if HONOR_SNANS (chrec).
24745 PR middle-end/89015
24746 * tree-nested.c (convert_nonlocal_reference_stmt,
24747 convert_local_reference_stmt, convert_tramp_reference_stmt,
24748 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
24749 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
24750 or GIMPLE_OMP_TASK.
24752 PR tree-optimization/89027
24753 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
24754 for "omp simd array" variables.
24756 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
24759 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
24760 force the alignment of m_val.
24762 2019-01-24 Richard Biener <rguenther@suse.de>
24765 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
24766 When in "legacy" debug mode make sure to reset self-origins.
24768 2019-01-24 Martin Liska <mliska@suse.cz>
24770 PR gcov-profile/88994
24771 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
24772 result will be always smaller or equal to the original.
24773 * gcov.c (mangle_name): Fix else branch where we should
24774 also copy to PTR and shift the pointer.
24776 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
24778 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
24779 * vr-values.c (find_case_label_ranges): Fix a comment typo.
24781 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
24783 * common/config/i386/i386-common.c
24784 (OPTION_MASK_ISA_ENQCMD_SET,
24785 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
24786 (ix86_handle_option): Handle -menqcmd.
24787 * config.gcc (enqcmdintrin.h): New header file.
24788 * config/i386/cpuid.h (bit_ENQCMD): New bit.
24789 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
24791 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
24793 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
24794 __builtin_ia32_enqcmds): New builtins.
24795 * config/i386/i386-c.c (__ENQCMD__): New macro.
24796 * config/i386/i386-option.c (ix86_target_string): Add
24798 (ix86_valid_target_attribute_inner_p): Likewise.
24799 * config/i386/i386-expand.c
24800 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
24801 IX86_BUILTIN_ENQCMDS.
24802 * config/i386/i386.h (TARGET_ENQCMD): New.
24803 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
24804 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
24805 (movdir64b_<mode>): Parameterize to enable share expansion code
24806 with ENQCMD in function ix86_expand_builtin.
24807 * config/i386/i386.opt: Add -menqcmd.
24808 * config/i386/immintrin.h: Include enqcmdintrin.h.
24809 * config/i386/enqcmdintrin.h: New intrinsic file.
24810 * doc/invoke.texi: Add -menqcmd.
24812 2019-01-23 Bin Cheng <bin.cheng@arm.com>
24813 Steve Ellcey <sellcey@marvell.com>
24816 * recog.c (address_operand): Return false on wrong mode for address.
24817 (constrain_operands): Check for mode with 'p' constraint.
24819 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
24822 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
24823 Disparage MMX alternative.
24824 (sse2_cvtpd2pi): Ditto.
24825 (sse2_cvttpd2pi): Ditto.
24827 2019-01-23 David Malcolm <dmalcolm@redhat.com>
24830 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
24831 use-after-free of the result of
24832 aarch64_get_extension_string_for_isa_flags.
24834 2019-01-23 Jakub Jelinek <jakub@redhat.com>
24837 * doc/extend.texi: Document break and continue behavior in
24838 statement expressions.
24840 2019-01-23 Richard Biener <rguenther@suse.de>
24842 PR tree-optimization/89008
24843 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
24844 not leave another stray operand.
24846 2019-01-23 Jakub Jelinek <jakub@redhat.com>
24848 * BASE-VER: Bump to 9.0.1.
24850 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
24852 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
24853 thunk that returns by reference, use the type of the return object
24854 of the thunk instead of that of the alias to build the dereference.
24856 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
24858 * config/arc/atomic.md: Add operand to DMB instruction.
24860 2019-01-23 Jakub Jelinek <jakub@redhat.com>
24862 PR tree-optimization/88964
24863 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
24864 build_zero_cst instead of build_int_cst. Return false for loop
24865 invariants which honor signed zeros.
24867 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
24869 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
24871 2019-01-22 Jakub Jelinek <jakub@redhat.com>
24874 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
24875 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
24876 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
24878 PR middle-end/88968
24879 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
24880 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
24883 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
24884 Disable for little endian.
24886 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
24889 * config/arm/arm.c (arm_needs_double_word_align): Check
24890 DECL_BIT_FIELD_TYPE.
24892 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
24893 H.J. Lu <hongjiu.lu@intel.com>
24896 * config/i386/i386-builtin.def: Add mask2 to all builtin
24897 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
24899 * config/i386/i386.c (BDESC): Add mask2 to the definition.
24900 (BDESC_FIRST): Likewise.
24901 (define_builtin): Add an argument for mask2. Updated to handle
24902 both ix86_isa_flags and ix86_isa_flags2.
24903 (define_builtin_const): Likewise.
24904 (define_builtin_pure): Likewise.
24905 (define_builtin2): Deleted.
24906 (define_builtin_const2): Likewise.
24907 (builtin_description): Add a member, mask2.
24908 (bdesc_*): Add mask2 to builtin initializations.
24909 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
24910 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
24912 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
24914 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
24917 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
24920 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
24923 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
24924 alignment is dominated by a bitfield with 64-bit aligned base type.
24925 (arm_function_arg): Emit a warning if the alignment has changed since
24926 earlier GCC releases.
24927 (arm_function_arg_boundary): Likewise.
24928 (arm_setup_incoming_varargs): Likewise.
24930 2019-01-22 Richard Biener <rguenther@suse.de>
24932 PR tree-optimization/88862
24933 * graphite-scop-detection.c
24934 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
24936 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
24938 * doc/extend.tex (AMD GCN Function Attributes): New section.
24939 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
24940 * doc/invoke.texi (AMD GCN Options): New section.
24941 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
24943 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
24945 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
24946 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
24948 2019-01-22 Jakub Jelinek <jakub@redhat.com>
24950 PR tree-optimization/88044
24951 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
24952 is false in the first iteration, but !every_iteration, return false
24953 instead of true with niter->niter zero.
24955 PR rtl-optimization/88904
24956 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
24957 any nonequal registers before processing BB_END (b).
24960 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
24962 (expand_binop_directly, expand_doubleword_clz,
24963 expand_doubleword_popcount, expand_ctz, expand_ffs,
24964 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
24966 PR rtl-optimization/49429
24968 PR rtl-optimization/86334
24970 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
24971 addressable from here...
24972 (emit_block_op_via_libcall): ... to here.
24974 2019-01-22 Richard Biener <rguenther@suse.de>
24976 * tree-vect-loop.c (vect_analyze_loop_operations): Use
24977 auto_vec for cost vector to fix memleak.
24978 (vectorize_fold_left_reduction): Properly gather SLP defs.
24979 (vectorizable_comparison): Do not swap operands to properly
24982 2019-01-22 Alan Modra <amodra@gmail.com>
24985 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
24986 stays a reg. Allow a const_int.
24987 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
24988 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
24989 (IS_NOMARK_TLSGETADDR): Define.
24990 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
24991 (rs6000_output_tlsargs): New function.
24992 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
24993 __tls_get_addr call takes an arg.
24994 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
24995 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
24997 (call_value_nonlocal_sysv): ..or here, delete split.
24998 (tls_gdld_nomark): Delete.
24999 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
25000 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
25001 (call_value_nonlocal_sysv): Likewise.
25002 (call_value_nonlocal_sysv_secure): Likewise.
25003 (call_value_nonlocal_aix): Likewise.
25004 (call_value_indirect_aix): Likewise.
25005 (call_value_indirect_elfv2): Likewise.
25006 (call_value_local32, call_value_local64): Disable for no-mark tls.
25007 (call_value_local_aix): Likewise.
25009 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
25012 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
25013 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
25015 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
25017 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
25018 string contents as hash_map keys.
25020 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
25023 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
25024 for rvalue context. Handle rvalues correctly. Use min_align_of_type
25025 instead of TYPE_ALIGN.
25026 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
25027 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
25028 pointer from TYPE_STUB_DECL.
25030 2019-01-21 Richard Biener <rguenther@suse.de>
25032 PR tree-optimization/88934
25033 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
25034 at the possibly non-constant operand.
25035 (vect_get_constant_vectors): Adjust.
25037 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
25040 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
25041 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
25042 instead of _X86INTRIN_H_INCLUDED.
25043 * onfig/i386/clwbintrin.h: Likewise.
25044 * config/i386/pkuintrin.h: Likewise.
25045 * config/i386/prfchwintrin.h: Likewise.
25046 * config/i386/rdseedintrin.h: Likewise.
25047 * config/i386/wbnoinvdintrin.h: Likewise.
25048 * config/i386/xsavecintrin.h: Likewise.
25049 * config/i386/xsavesintrin.h: Likewise.
25050 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
25051 * config/i386/xsaveintrin.h: Likewise.
25052 * config/i386/xsaveoptintrin.h: Likewise.
25053 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
25054 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
25055 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
25056 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
25057 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
25058 * config/i386/immintrin.h: Here.
25060 2019-01-20 Martin Jambor <mjambor@suse.cz>
25063 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
25064 with aa_walk_budget.
25065 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
25066 aa_walk_budget_p parameter.
25067 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
25068 walk. Updated all callers.
25069 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
25070 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
25072 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
25073 parameter info. Extract info from fbi. Pass fbi to recursive calls
25074 and to unmodified_parm.
25075 (phi_result_unknown_predicate): New parameter fbi, removed parameter
25076 info, updated call to will_be_nonconstant_expr_predicate.
25077 (param_change_prob): New parameter fbi, limit AA walking.
25078 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
25079 calls to various above functions.
25080 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
25081 parameter. Use it to limit AA walking.
25082 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
25083 fbi, limit AA walk.
25084 (detect_type_change): New parameter fbi, pass it on to
25085 detect_type_change_from_memory_writes.
25086 (detect_type_change_ssa): Likewise.
25087 (aa_overwalked): Removed.
25088 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
25089 accordingly, adjust to the neew AA limiting scheme.
25090 (parm_ref_data_preserved_p): Likewise.
25091 (ipa_compute_jump_functions_for_edge): Adjust call to
25093 (ipa_analyze_call_uses): Likewise.
25094 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
25095 (ipa_analyze_node): Initialize aa_walk_budget.
25096 (ipcp_transform_function): Likewise.
25097 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
25098 to get_dynamic_type.
25100 2019-01-19 Jakub Jelinek <jakub@redhat.com>
25102 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
25103 outside of #if CHECKING_P code.
25105 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
25107 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
25108 New function, split out from...
25109 (loop_versioning::analyze_stride): ...here.
25110 (loop_versioning::find_per_loop_multiplication): Use gassign.
25111 (loop_versioning::analyze_term_using_scevs): Return a success code.
25112 (loop_versioning::analyze_arbitrary_term): New function.
25113 (loop_versioning::analyze_address_fragment): Use
25114 analyze_arbitrary_term if all else fails.
25116 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
25119 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
25122 2019-01-18 Richard Biener <rguenther@suse.de>
25124 PR tree-optimization/88903
25125 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
25126 scalar stmts a SLP shift amount is composed of when detecting
25129 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
25132 * config/arm/arm-cpus.in (mp): New feature.
25133 (sec): New feature.
25134 (fgroup ARMv7ve): Add mp and sec features.
25135 (arch armv7-a): Add options to allow mp and sec extensions.
25136 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
25137 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
25138 extenstions to the base architecture.
25139 (cpu cortex-a8): Add sec extension to the base architecture.
25140 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
25141 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
25142 variants down to the base v7-a varaint.
25143 * config/arm/t-multilib (v7_a_arch_variants): New variable.
25144 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
25145 of permitted extensions for -march=armv7-a and for
25146 -mcpu=generic-armv7-a.
25148 2019-01-18 Martin Liska <mliska@suse.cz>
25150 * params.def: Fix comment.
25151 * tree-profile.c (gimple_init_gcov_profiler): Bump function
25153 (gimple_gen_ic_func_profiler): Likewise.
25155 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25157 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
25158 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
25159 and put in error checks for stack protector guard options.
25160 (aarch64_stack_protect_guard): New.
25161 (TARGET_STACK_PROTECT_GUARD): Define.
25162 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
25163 (reg_stack_protect_address<mode>): New.
25164 (stack_protect_set): Adjust for SSP_GLOBAL.
25165 (stack_protect_test): Likewise.
25166 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
25167 (-mstack-protector-guard): Likewise.
25168 (-mstack-protector-guard-offset): Likewise.
25170 2019-01-18 Jakub Jelinek <jakub@redhat.com>
25172 PR tree-optimization/86214
25173 * tree-inline.h (struct copy_body_data): Add
25174 add_clobbers_to_eh_landing_pads member.
25175 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
25176 (copy_edges_for_bb): Call it if EH edge destination is <
25177 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
25178 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
25179 if flag_stack_reuse != SR_NONE and clear it afterwards.
25181 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
25184 * doc/install.texi (with-multilib-list): Document for aarch64.
25186 2019-01-18 Jakub Jelinek <jakub@redhat.com>
25189 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
25190 (("..."))) with ("...").
25192 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
25194 * doc/extend.texi (Built-in Functions for Memory Model Aware
25195 Atomic Operations): Document atomic fetch and nand.
25197 2019-01-18 Martin Liska <mliska@suse.cz>
25198 Richard Biener <rguenther@suse.de>
25200 PR middle-end/88587
25201 * cgraph.h (create_version_clone_with_body): Add new argument
25203 * cgraphclones.c (cgraph_node::create_version_clone): Add
25204 DECL_ATTRIBUTES to a newly created decl. And call
25205 valid_attribute_p so that proper cl_target_optimization_node
25206 is set for the newly created declaration.
25207 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
25209 (expand_target_clones): Do not call valid_attribute_p, it must
25211 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
25214 2019-01-17 Jakub Jelinek <jakub@redhat.com>
25217 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
25218 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
25219 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
25221 2019-01-17 Martin Sebor <msebor@redhat.com>
25223 PR middle-end/88273
25224 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
25225 Handle anti-ranges the same as no range at all.
25227 2018-01-17 Steve Ellcey <sellcey@cavium.com>
25229 * config/aarch64/aarch64.c (cgraph.h): New include.
25230 (intl.h): New include.
25231 (supported_simd_type): New function.
25232 (currently_supported_simd_type): Ditto.
25233 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
25234 (aarch64_simd_clone_adjust): Ditto.
25235 (aarch64_simd_clone_usable): Ditto.
25236 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
25237 (TARGET_SIMD_CLONE_ADJUST): Ditto.
25238 (TARGET_SIMD_CLONE_USABLE): Ditto.
25239 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
25240 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
25243 2019-01-17 Martin Sebor <msebor@redhat.com>
25245 PR tree-optimization/88800
25246 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
25247 NO_WARNING bit here. Avoid folding out-of-bounds calls.
25248 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
25249 redundant argument. Add new argument and issue diagnostics under
25250 its control. Detect out-of-bounds access even with warnings
25252 (check_bounds_or_overlap): Change return type. Add argument.
25253 (wrestrict_dom_walker::check_call): Adjust.
25254 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
25255 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
25256 check_bounds_or_overlap's return value.
25257 (handle_builtin_stxncpy): Same.
25258 (handle_builtin_strcat): Same.
25260 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25261 Kwok Cheung Yeung <kcy@codesourcery.com>
25262 Julian Brown <julian@codesourcery.com>
25263 Tom de Vries <tom@codesourcery.com>
25265 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
25267 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25269 * doc/sourcebuild.texi: Document dg-require-effective-target
25270 llvm_binutils and offload_gcn.
25272 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25273 Kwok Cheung Yeung <kcy@codesourcery.com>
25274 Julian Brown <julian@codesourcery.com>
25275 Tom de Vries <tom@codesourcery.com>
25277 * doc/sourcebuild.texi: Document dg-required-effective-target
25280 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25281 Kwok Cheung Yeung <kcy@codesourcery.com>
25282 Julian Brown <julian@codesourcery.com>
25283 Tom de Vries <tom@codesourcery.com>
25284 Jan Hubicka <hubicka@ucw.cz>
25285 Martin Jambor <mjambor@suse.cz>
25287 * config.gcc: Add amdgcn*-*-amdhsa configuration.
25288 * configure.ac: Check for dlopen.
25289 * configure: Regenerate.
25291 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25292 Kwok Cheung Yeung <kcy@codesourcery.com>
25293 Julian Brown <julian@codesourcery.com>
25294 Tom de Vries <tom@codesourcery.com>
25295 Jan Hubicka <hubicka@ucw.cz>
25296 Martin Jambor <mjambor@suse.cz>
25298 * common/config/gcn/gcn-common.c: New file.
25299 * config/gcn/driver-gcn.c: New file.
25300 * config/gcn/gcn-builtins.def: New file.
25301 * config/gcn/gcn-hsa.h: New file.
25302 * config/gcn/gcn-modes.def: New file.
25303 * config/gcn/gcn-opts.h: New file.
25304 * config/gcn/gcn-passes.def: New file.
25305 * config/gcn/gcn-protos.h: New file.
25306 * config/gcn/gcn-run.c: New file.
25307 * config/gcn/gcn-tree.c: New file.
25308 * config/gcn/gcn.c: New file.
25309 * config/gcn/gcn.h: New file.
25310 * config/gcn/gcn.opt: New file.
25311 * config/gcn/t-gcn-hsa: New file.
25313 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25314 Kwok Cheung Yeung <kcy@codesourcery.com>
25315 Julian Brown <julian@codesourcery.com>
25316 Tom de Vries <tom@codesourcery.com>
25317 Jan Hubicka <hubicka@ucw.cz>
25318 Martin Jambor <mjambor@suse.cz>
25320 * config/gcn/constraints.md: New file.
25321 * config/gcn/gcn-valu.md: New file.
25322 * config/gcn/gcn.md: New file.
25323 * config/gcn/predicates.md: New file.
25325 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
25327 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
25328 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
25329 (stmt_uses_0_or_null_in_undefined_way): Likewise.
25330 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
25332 2019-01-17 Tamar Christina <tamar.christina@arm.com>
25335 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
25336 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
25337 it and document registers.
25339 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25341 * config/aarch64/aarch64.c (ares_tunings): Define.
25342 * config/aarch64/aarch64-cores.def (ares): Use the above.
25344 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
25348 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
25350 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
25351 (_mm512_fixupimm_round_pd): Update parameters and builtin.
25352 (_mm512_maskz_fixupimm_round_pd): Ditto.
25353 (_mm512_fixupimm_round_ps): Ditto.
25354 (_mm512_maskz_fixupimm_round_ps): Ditto.
25355 (_mm_fixupimm_round_sd): Ditto.
25356 (_mm_maskz_fixupimm_round_sd): Ditto.
25357 (_mm_fixupimm_round_ss): Ditto.
25358 (_mm_maskz_fixupimm_round_ss): Ditto.
25359 (_mm512_fixupimm_pd): Ditto.
25360 (_mm512_maskz_fixupimm_pd): Ditto.
25361 (_mm512_fixupimm_ps): Ditto.
25362 (_mm512_maskz_fixupimm_ps): Ditto.
25363 (_mm_fixupimm_sd): Ditto.
25364 (_mm_maskz_fixupimm_sd): Ditto.
25365 (_mm_fixupimm_ss): Ditto.
25366 (_mm_maskz_fixupimm_ss): Ditto.
25367 (_mm512_mask_fixupimm_round_pd): Update builtin.
25368 (_mm512_mask_fixupimm_round_ps): Ditto.
25369 (_mm_mask_fixupimm_round_sd): Ditto.
25370 (_mm_mask_fixupimm_round_ss): Ditto.
25371 (_mm512_mask_fixupimm_pd): Ditto.
25372 (_mm512_mask_fixupimm_ps): Ditto.
25373 (_mm_mask_fixupimm_sd): Ditto.
25374 (_mm_mask_fixupimm_ss): Ditto.
25375 * config/i386/avx512vlintrin.h:
25376 (_mm256_fixupimm_pd): Update parameters and builtin.
25377 (_mm256_maskz_fixupimm_pd): Ditto.
25378 (_mm256_fixupimm_ps): Ditto.
25379 (_mm256_maskz_fixupimm_ps): Ditto.
25380 (_mm_fixupimm_pd): Ditto.
25381 (_mm_maskz_fixupimm_pd): Ditto.
25382 (_mm_fixupimm_ps): Ditto.
25383 (_mm_maskz_fixupimm_ps): Ditto.
25384 (_mm256_mask_fixupimm_pd): Update builtin.
25385 (_mm256_mask_fixupimm_ps): Ditto.
25386 (_mm_mask_fixupimm_pd): Ditto.
25387 (_mm_mask_fixupimm_ps): Ditto.
25388 * config/i386/i386-builtin-types.def: Add new types and remove
25390 * config/i386/i386-builtin.def: Update builtin definitions.
25391 * config/i386/i386.c: Handle new builtin types and remove useless ones.
25392 * config/i386/sse.md: Update VFIXUPIMM* patterns.
25393 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
25394 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
25395 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
25396 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
25397 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
25398 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
25399 * config/i386/subst.md:
25400 (round_saeonly_sd_mask_operand4): Add new subst_attr.
25401 (round_saeonly_sd_mask_op4): Ditto.
25402 (round_saeonly_expand_operand5): Ditto.
25403 (round_saeonly_expand): Update.
25405 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
25409 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
25411 * config/i386/sse.md: Combine VFIXUPIMM* patterns
25412 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
25413 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
25414 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
25415 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
25416 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
25417 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
25419 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
25423 2018-12-15 Jakub Jelinek <jakub@redhat.com>
25426 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
25427 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
25428 instead of UNSPEC_FIXUPIMM.
25430 2019-01-17 Richard Biener <rguenther@suse.de>
25433 * dwarf2out.c (want_pubnames): Never generate pubnames sections
25434 and friends for the LTO part of debug info.
25436 2019-01-17 Jakub Jelinek <jakub@redhat.com>
25438 PR tree-optimization/86214
25439 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
25442 PR rtl-optimization/88870
25443 * dce.c (deletable_insn_p): Never delete const/pure calls that can
25444 throw if we can't alter the cfg or delete dead exceptions.
25445 (mark_insn): Don't call find_call_stack_args for such calls.
25447 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
25449 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
25450 prototypes for vec_st.
25451 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
25452 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
25453 mainly on signed/unsigned long long and double.
25455 2019-01-16 David Malcolm <dmalcolm@redhat.com>
25458 * combine.c (delete_noop_moves): Convert to "bool" return,
25459 returning true if any edges are eliminated.
25460 (combine_instructions): Also return true if delete_noop_moves
25463 2019-01-16 Tamar Christina <tamar.christina@arm.com>
25465 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
25466 correct max nunits for endian swap.
25467 (aarch64_expand_fcmla_builtin): Correct subreg code.
25468 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
25469 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
25472 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
25474 * config/alpha/alpha.c (alpha_gimplify_va_arg):
25475 Handle split indirect COMPLEX_TYPE arguments.
25477 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
25480 * config/aarch64/aarch64-modes.def: Add comment about how the carry
25481 bit is set by add and compare.
25482 (CC_ADC): New CC_MODE.
25483 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
25484 to cache the code and mode of X. Adjust the shape of a CC_Cmode
25485 comparison. Add detection for CC_ADCmode.
25486 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
25488 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
25489 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
25490 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
25491 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
25492 to eliminate the need for zero-extending the operands.
25493 (add<mode>3_compareC_imm): Delete. Merge into ...
25494 (add<mode>3_compareC): ... this. Restructure the comparison to
25495 eliminate the need for zero-extending the operands.
25496 (add<mode>3_carryin): Use LTU for the overflow detection.
25497 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
25498 Reexpress comparison for overflow.
25499 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
25500 (add<mode>3_carryinC): Likewise.
25501 (add<mode>3_carryinV): Use LTU for carry between partials.
25502 * config/aarch64/predicates.md (aarch64_carry_operation): Update
25503 handling of CC_Cmode and add CC_ADCmode.
25504 (aarch64_borrow_operation): Likewise.
25506 2019-01-16 Tamar Christina <tamar.christina@arm.com>
25508 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
25509 Remove patternmode.
25510 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
25511 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
25512 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
25513 Remove endianness conversion.
25515 2019-01-16 Martin Liska <mliska@suse.cz>
25517 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
25519 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
25521 * gcc.c (add_sysrooted_hdrs_prefix): New function.
25522 (path_prefix_reset): Move up in the source file.
25523 (find_fortran_preinclude_file): Make complex search for the
25524 fortran header files.
25526 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
25528 * godump.c (go_output_typedef): When outputting a typedef, refer
25529 to the underlying type by its name and not its structure.
25531 2019-01-15 David Malcolm <dmalcolm@redhat.com>
25534 * tree.c (build_function_type): Assert that arg_types is not
25537 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
25539 PR inline-asm/52813
25540 * doc/extend.texi: Document that listing the stack pointer in the
25541 clobber list of an asm is a deprecated feature.
25542 * common.opt (Wdeprecated): Moved from c-family/c.opt.
25543 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
25544 warning instead of an error for clobbers of the stack pointer.
25545 Add a note explaining why.
25547 2019-01-15 Richard Biener <rguenther@suse.de>
25550 * dwarf2out.c (gen_member_die): Do not generate inheritance
25553 2019-01-15 Richard Biener <rguenther@suse.de>
25555 PR tree-optimization/88855
25556 * tree-if-conv.c (combine_blocks): Collect
25557 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
25559 2019-01-15 Tom de Vries <tdevries@suse.de>
25562 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
25563 lhs == NULL_TREE for gang-level reduction.
25565 2019-01-15 Richard Biener <rguenther@suse.de>
25566 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
25569 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
25570 return true if SSA_NAME is already marked in visited bitmap.
25571 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
25573 2019-01-15 Jakub Jelinek <jakub@redhat.com>
25575 PR tree-optimization/88775
25576 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
25577 equal == 0 equality pointer comparisons some more if compared in
25578 integral types and either one points to an automatic var and the
25579 other to a global, or we can prove at least one points to the middle
25580 or both point to start or both point to end.
25582 2019-01-14 Andi Kleen <ak@linux.intel.com>
25584 * Makefile.in: Lower autofdo sampling rate by 10x.
25585 * Makefile.tpl: Dito.
25587 2019-01-14 Tom Honermann <tom@honermann.net>
25589 * defaults.h: Define CHAR8_TYPE.
25591 2019-01-14 Martin Sebor <msebor@redhat.com>
25594 * doc/extend.texi (Darwin Format Checks): Clarify.
25596 2019-01-14 Richard Biener <rguenther@suse.de>
25598 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
25599 whether we are in (simplify ...) or (match ...) context.
25601 2019-01-14 Jakub Jelinek <jakub@redhat.com>
25603 PR rtl-optimization/88796
25604 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
25605 * cfgexpand.c (stack_protect_prologue): Initialize
25606 crtl->stack_protect_guard_decl.
25607 * function.c (stack_protect_epilogue): Use it instead of calling
25608 targetm.stack_protect_guard again.
25609 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
25610 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
25611 crtl->stack_protect_guard_decl.
25612 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
25613 on the returned MEM_EXPR.
25615 2019-01-12 Tom de Vries <tdevries@suse.de>
25617 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
25618 vector length using -fopenacc-dim.
25620 2019-01-12 Tom de Vries <tdevries@suse.de>
25622 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
25623 lengths into account.
25625 2019-01-12 Svante Signell <svante.signell@gmail.com>
25627 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
25628 (TARGET_CAN_SPLIT_STACK): Define.
25629 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
25631 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
25633 * params.def (inline-unit-growth): Set to 40.
25635 2019-01-12 Jakub Jelinek <jakub@redhat.com>
25637 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
25639 2019-01-12 Tom de Vries <tdevries@suse.de>
25641 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
25642 region calling vector-partitionable routine, set default_vector_length
25645 2019-01-12 Tom de Vries <tdevries@suse.de>
25647 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
25648 variable default_vector_length.
25650 2019-01-12 Tom de Vries <tdevries@suse.de>
25652 PR middle-end/88703
25653 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
25654 from oacc_default_dims, as oacc_validate_dims would do it, and apply
25657 2019-01-12 Tom de Vries <tdevries@suse.de>
25659 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
25660 (nvptx_goacc_validate_dims): Add used parameter.
25661 * doc/tm.texi: Regenerate.
25662 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
25663 argument to call to targetm.goacc.validate_dims.
25664 (default_goacc_validate_dims): Add used
25666 * target.def (validate_dims): Add used parameter in DEFHOOK.
25667 * targhooks.h (default_goacc_validate_dims): Add used parameter.
25669 2019-01-11 Jakub Jelinek <jakub@redhat.com>
25671 PR middle-end/85956
25673 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
25675 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
25676 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
25677 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
25678 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
25680 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
25682 PR rtl-optimization/87305
25684 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
25685 for little endian pseudos used as paradoxical subreg.
25687 2019-01-11 Jakub Jelinek <jakub@redhat.com>
25689 PR tree-optimization/88693
25690 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
25691 for STRING_CSTs that don't contain any NUL characters in the first
25692 TREE_STRING_LENGTH bytes.
25694 2019-01-11 Alan Modra <amodra@gmail.com>
25698 * genattrtab.c (min_fn): Don't translate values.
25699 (min_attr_value): Return INT_MAX when the value can't be calculated.
25700 Return minimum among any values that can be calculated.
25701 (max_attr_value): Adjust.
25703 2019-01-11 Jakub Jelinek <jakub@redhat.com>
25705 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
25707 2019-01-11 Steve Ellcey <sellcey@marvell.com>
25709 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
25710 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
25711 (aarch64_return_call_with_max_clobbers): New function.
25712 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
25713 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
25715 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
25716 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
25717 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
25718 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
25719 * cselib.c (cselib_process_insn): Add argument to
25720 targetm.hard_regno_call_part_clobbered call.
25721 * ira-conflicts.c (ira_build_conflicts): Ditto.
25722 * ira-costs.c (ira_tune_allocno_costs): Ditto.
25723 * lra-constraints.c (inherit_reload_reg): Ditto.
25724 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
25725 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
25726 argument. Call targetm.return_call_with_max_clobbers.
25727 Add argument to targetm.hard_regno_call_part_clobbered call.
25728 (calls_have_same_clobbers_p): New function.
25729 (process_bb_lives): Add call_insn and last_call_insn variables.
25730 Pass call_insn to check_pseudos_live_through_calls.
25731 Modify if stmt to check targetm.return_call_with_max_clobbers.
25732 Update setting of flush variable.
25733 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
25735 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
25736 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
25737 targetm.hard_regno_call_part_clobbered call.
25738 * reginfo.c (choose_hard_reg_mode): Ditto.
25739 * regrename.c (check_new_reg_p): Ditto.
25740 * reload.c (find_equiv_reg): Ditto.
25741 * reload1.c (emit_reload_insns): Ditto.
25742 * sched-deps.c (deps_analyze_insn): Ditto.
25743 * sel-sched.c (init_regs_for_mode): Ditto.
25744 (mark_unavailable_hard_regs): Ditto.
25745 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
25746 * target.def (hard_regno_call_part_clobbered): Add insn argument.
25747 (return_call_with_max_clobbers): New target function.
25748 * doc/tm.texi: Regenerate.
25749 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
25750 * hooks.c (hook_bool_uint_mode_false): Change to
25751 hook_bool_insn_uint_mode_false.
25752 * hooks.h (hook_bool_uint_mode_false): Ditto.
25754 2019-01-11 Steve Ellcey <sellcey@marvell.com>
25756 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
25757 (aarch64_remove_extra_call_preserved_regs): New function.
25758 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
25759 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
25760 * doc/tm.texi: Regenerate.
25761 * final.c (get_call_reg_set_usage): Call new hook.
25762 * target.def (remove_extra_call_preserved_regs): New hook.
25763 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
25764 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
25766 2019-01-11 Jakub Jelinek <jakub@redhat.com>
25769 * passes.c (finish_optimization_passes): Call print_combine_total_stats
25770 inside of pass_combine_1 dump rather than pass_profile_1.
25772 2019-01-11 Tom de Vries <tdevries@suse.de>
25774 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
25775 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
25776 (PTX_NUM_PER_WORKER_BARRIERS): Define.
25777 (nvptx_apply_dim_limits): Prevent vector_length 64 and
25780 2019-01-11 Tom de Vries <tdevries@suse.de>
25782 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
25784 2019-01-11 Jan Beulich <jbeulich@suse.com>
25786 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
25787 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
25788 sse2_cvtsi2sd): Add {l}.
25789 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
25792 2019-01-10 Jakub Jelinek <jakub@redhat.com>
25795 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
25797 (*float<floatunssuffix>v2div2sf2): New define_insn.
25798 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
25799 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
25800 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
25801 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
25802 match_operands with "const0_operand" "C".
25804 2019-01-10 Tamar Christina <tamar.christina@arm.com>
25806 * config/aarch64/aarch64-builtins.c
25807 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
25808 (aarch64_init_simd_builtins): ...Here
25810 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
25812 PR rtl-optimization/87305
25814 (setup_live_pseudos_and_spill_after_risky_transforms): Check
25815 allocation for big endian pseudos used as paradoxical subregs and
25816 spill them if it is wrong.
25817 * lra-constraints.c (lra_constraints): Add a comment.
25819 2019-01-10 Richard Biener <rguenther@suse.de>
25821 PR tree-optimization/88792
25822 * tree-ssa-pre.c (get_representative_for): Do not return a
25825 2019-01-10 Jakub Jelinek <jakub@redhat.com>
25827 PR middle-end/84877
25829 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
25830 (assign_parm_setup_block): Do the argument slot realignment here
25833 2019-01-10 Stefan Agner <stefan@agner.ch>
25836 * config/arm/arm.c (arm_option_override_internal): Force
25837 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
25839 2019-01-10 Jakub Jelinek <jakub@redhat.com>
25842 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
25845 2019-01-10 Tamar Christina <tamar.christina@arm.com>
25847 * config/arm/arm-builtins.c
25848 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
25849 (MAC_LANE_PAIR_QUALIFIERS): New.
25850 (arm_expand_builtin_args): Use it.
25851 (arm_expand_builtin_1): Likewise.
25852 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
25853 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
25854 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
25855 * config/arm/arm_neon.h:
25856 (vcadd_rot90_f16): New.
25857 (vcaddq_rot90_f16): New.
25858 (vcadd_rot270_f16): New.
25859 (vcaddq_rot270_f16): New.
25862 (vcmla_lane_f16): New.
25863 (vcmla_laneq_f16): New.
25864 (vcmlaq_lane_f16): New.
25865 (vcmlaq_laneq_f16): New.
25866 (vcmla_rot90_f16): New.
25867 (vcmlaq_rot90_f16): New.
25868 (vcmla_rot90_lane_f16): New.
25869 (vcmla_rot90_laneq_f16): New.
25870 (vcmlaq_rot90_lane_f16): New.
25871 (vcmlaq_rot90_laneq_f16): New.
25872 (vcmla_rot180_f16): New.
25873 (vcmlaq_rot180_f16): New.
25874 (vcmla_rot180_lane_f16): New.
25875 (vcmla_rot180_laneq_f16): New.
25876 (vcmlaq_rot180_lane_f16): New.
25877 (vcmlaq_rot180_laneq_f16): New.
25878 (vcmla_rot270_f16): New.
25879 (vcmlaq_rot270_f16): New.
25880 (vcmla_rot270_lane_f16): New.
25881 (vcmla_rot270_laneq_f16): New.
25882 (vcmlaq_rot270_lane_f16): New.
25883 (vcmlaq_rot270_laneq_f16): New.
25884 (vcadd_rot90_f32): New.
25885 (vcaddq_rot90_f32): New.
25886 (vcadd_rot270_f32): New.
25887 (vcaddq_rot270_f32): New.
25890 (vcmla_lane_f32): New.
25891 (vcmla_laneq_f32): New.
25892 (vcmlaq_lane_f32): New.
25893 (vcmlaq_laneq_f32): New.
25894 (vcmla_rot90_f32): New.
25895 (vcmlaq_rot90_f32): New.
25896 (vcmla_rot90_lane_f32): New.
25897 (vcmla_rot90_laneq_f32): New.
25898 (vcmlaq_rot90_lane_f32): New.
25899 (vcmlaq_rot90_laneq_f32): New.
25900 (vcmla_rot180_f32): New.
25901 (vcmlaq_rot180_f32): New.
25902 (vcmla_rot180_lane_f32): New.
25903 (vcmla_rot180_laneq_f32): New.
25904 (vcmlaq_rot180_lane_f32): New.
25905 (vcmlaq_rot180_laneq_f32): New.
25906 (vcmla_rot270_f32): New.
25907 (vcmlaq_rot270_f32): New.
25908 (vcmla_rot270_lane_f32): New.
25909 (vcmla_rot270_laneq_f32): New.
25910 (vcmlaq_rot270_lane_f32): New.
25911 (vcmlaq_rot270_laneq_f32): New.
25912 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
25913 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
25914 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
25915 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
25916 vcmlaq_lane270): New.
25917 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
25918 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
25919 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
25920 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
25921 (arm_option_reconfigure_globals): Use them.
25922 * config/arm/iterators.md (VDF, VQ_HSF): New.
25923 (VCADD, VCMLA): New.
25924 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
25925 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
25927 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
25928 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
25930 2019-01-10 Tamar Christina <tamar.christina@arm.com>
25932 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
25933 Add qualifier_lane_pair_index.
25934 (emit-rtl.h): Include.
25935 (TYPES_QUADOP_LANE_PAIR): New.
25936 (aarch64_simd_expand_args): Use it.
25937 (aarch64_simd_expand_builtin): Likewise.
25938 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
25940 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
25941 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
25942 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
25943 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
25944 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
25945 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
25946 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
25947 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
25948 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
25949 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
25950 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
25951 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
25952 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
25953 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
25954 Add __ARM_FEATURE_COMPLEX.
25955 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
25956 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
25957 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
25958 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
25959 fcmlaq_lane270): New.
25960 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
25961 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
25962 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
25963 * config/aarch64/arm_neon.h:
25964 (vcadd_rot90_f16): New.
25965 (vcaddq_rot90_f16): New.
25966 (vcadd_rot270_f16): New.
25967 (vcaddq_rot270_f16): New.
25970 (vcmla_lane_f16): New.
25971 (vcmla_laneq_f16): New.
25972 (vcmlaq_lane_f16): New.
25973 (vcmlaq_rot90_lane_f16): New.
25974 (vcmla_rot90_laneq_f16): New.
25975 (vcmla_rot90_lane_f16): New.
25976 (vcmlaq_rot90_f16): New.
25977 (vcmla_rot90_f16): New.
25978 (vcmlaq_laneq_f16): New.
25979 (vcmla_rot180_laneq_f16): New.
25980 (vcmla_rot180_lane_f16): New.
25981 (vcmlaq_rot180_f16): New.
25982 (vcmla_rot180_f16): New.
25983 (vcmlaq_rot90_laneq_f16): New.
25984 (vcmlaq_rot270_laneq_f16): New.
25985 (vcmlaq_rot270_lane_f16): New.
25986 (vcmla_rot270_laneq_f16): New.
25987 (vcmlaq_rot270_f16): New.
25988 (vcmla_rot270_f16): New.
25989 (vcmlaq_rot180_laneq_f16): New.
25990 (vcmlaq_rot180_lane_f16): New.
25991 (vcmla_rot270_lane_f16): New.
25992 (vcadd_rot90_f32): New.
25993 (vcaddq_rot90_f32): New.
25994 (vcaddq_rot90_f64): New.
25995 (vcadd_rot270_f32): New.
25996 (vcaddq_rot270_f32): New.
25997 (vcaddq_rot270_f64): New.
26001 (vcmla_lane_f32): New.
26002 (vcmla_laneq_f32): New.
26003 (vcmlaq_lane_f32): New.
26004 (vcmlaq_laneq_f32): New.
26005 (vcmla_rot90_f32): New.
26006 (vcmlaq_rot90_f32): New.
26007 (vcmlaq_rot90_f64): New.
26008 (vcmla_rot90_lane_f32): New.
26009 (vcmla_rot90_laneq_f32): New.
26010 (vcmlaq_rot90_lane_f32): New.
26011 (vcmlaq_rot90_laneq_f32): New.
26012 (vcmla_rot180_f32): New.
26013 (vcmlaq_rot180_f32): New.
26014 (vcmlaq_rot180_f64): New.
26015 (vcmla_rot180_lane_f32): New.
26016 (vcmla_rot180_laneq_f32): New.
26017 (vcmlaq_rot180_lane_f32): New.
26018 (vcmlaq_rot180_laneq_f32): New.
26019 (vcmla_rot270_f32): New.
26020 (vcmlaq_rot270_f32): New.
26021 (vcmlaq_rot270_f64): New.
26022 (vcmla_rot270_lane_f32): New.
26023 (vcmla_rot270_laneq_f32): New.
26024 (vcmlaq_rot270_lane_f32): New.
26025 (vcmlaq_rot270_laneq_f32): New.
26026 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
26027 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
26028 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
26029 (FCADD, FCMLA): New.
26031 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
26033 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
26037 * config/pa/pa.c: Change "can not" to "cannot".
26038 * gimple-ssa-evrp-analyze.c: Likewise.
26039 * ipa-icf.c: Likewise.
26040 * ipa-polymorphic-call.c: Likewise.
26041 * ipa-pure-const.c: Likewise.
26042 * lra-constraints.c: Likewise.
26043 * lra-remat.c: Likewise.
26044 * reload1.c: Likewise.
26045 * reorg.c: Likewise.
26046 * tree-ssa-uninit.c: Likewise.
26048 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
26052 * Makefile.in: Mechanically replace "can not" with "cannot".
26053 * alias.c: Likewise.
26054 * builtins.c: Likewise.
26055 * calls.c: Likewise.
26056 * cgraph.c: Likewise.
26057 * cgraph.h: Likewise.
26058 * cgraphclones.c: Likewise.
26059 * cgraphunit.c: Likewise.
26060 * combine-stack-adj.c: Likewise.
26061 * combine.c: Likewise.
26062 * common/config/i386/i386-common.c: Likewise.
26063 * config/aarch64/aarch64.c: Likewise.
26064 * config/alpha/sync.md: Likewise.
26065 * config/arc/arc.c: Likewise.
26066 * config/arc/predicates.md: Likewise.
26067 * config/arm/arm-c.c: Likewise.
26068 * config/arm/arm.c: Likewise.
26069 * config/arm/arm.h: Likewise.
26070 * config/arm/arm.md: Likewise.
26071 * config/arm/cortex-r4f.md: Likewise.
26072 * config/csky/csky.c: Likewise.
26073 * config/csky/csky.h: Likewise.
26074 * config/darwin-f.c: Likewise.
26075 * config/epiphany/epiphany.md: Likewise.
26076 * config/i386/i386.c: Likewise.
26077 * config/i386/sol2.h: Likewise.
26078 * config/m68k/m68k.c: Likewise.
26079 * config/mcore/mcore.h: Likewise.
26080 * config/microblaze/microblaze.md: Likewise.
26081 * config/mips/20kc.md: Likewise.
26082 * config/mips/sb1.md: Likewise.
26083 * config/nds32/nds32.c: Likewise.
26084 * config/nds32/predicates.md: Likewise.
26085 * config/pa/pa.c: Likewise.
26086 * config/rs6000/e300c2c3.md: Likewise.
26087 * config/rs6000/rs6000.c: Likewise.
26088 * config/s390/s390.h: Likewise.
26089 * config/sh/sh.c: Likewise.
26090 * config/sh/sh.md: Likewise.
26091 * config/spu/vmx2spu.h: Likewise.
26092 * cprop.c: Likewise.
26093 * dbxout.c: Likewise.
26094 * df-scan.c: Likewise.
26095 * doc/cfg.texi: Likewise.
26096 * doc/extend.texi: Likewise.
26097 * doc/fragments.texi: Likewise.
26098 * doc/gty.texi: Likewise.
26099 * doc/invoke.texi: Likewise.
26100 * doc/lto.texi: Likewise.
26101 * doc/md.texi: Likewise.
26102 * doc/objc.texi: Likewise.
26103 * doc/rtl.texi: Likewise.
26104 * doc/tm.texi: Likewise.
26106 * emit-rtl.c: Likewise.
26107 * emit-rtl.h: Likewise.
26108 * except.c: Likewise.
26109 * expmed.c: Likewise.
26110 * expr.c: Likewise.
26111 * fold-const.c: Likewise.
26112 * genautomata.c: Likewise.
26113 * gimple-fold.c: Likewise.
26114 * hard-reg-set.h: Likewise.
26115 * ifcvt.c: Likewise.
26116 * ipa-comdats.c: Likewise.
26117 * ipa-cp.c: Likewise.
26118 * ipa-devirt.c: Likewise.
26119 * ipa-fnsummary.c: Likewise.
26120 * ipa-icf.c: Likewise.
26121 * ipa-inline-transform.c: Likewise.
26122 * ipa-inline.c: Likewise.
26123 * ipa-polymorphic-call.c: Likewise.
26124 * ipa-profile.c: Likewise.
26125 * ipa-prop.c: Likewise.
26126 * ipa-pure-const.c: Likewise.
26127 * ipa-reference.c: Likewise.
26128 * ipa-split.c: Likewise.
26129 * ipa-visibility.c: Likewise.
26131 * ira-build.c: Likewise.
26132 * ira-color.c: Likewise.
26133 * ira-conflicts.c: Likewise.
26134 * ira-costs.c: Likewise.
26135 * ira-int.h: Likewise.
26136 * ira-lives.c: Likewise.
26139 * loop-invariant.c: Likewise.
26140 * loop-unroll.c: Likewise.
26141 * lower-subreg.c: Likewise.
26142 * lra-assigns.c: Likewise.
26143 * lra-constraints.c: Likewise.
26144 * lra-eliminations.c: Likewise.
26145 * lra-lives.c: Likewise.
26146 * lra-remat.c: Likewise.
26147 * lra-spills.c: Likewise.
26149 * lto-cgraph.c: Likewise.
26150 * lto-streamer-out.c: Likewise.
26151 * postreload-gcse.c: Likewise.
26152 * predict.c: Likewise.
26153 * profile-count.h: Likewise.
26154 * profile.c: Likewise.
26155 * recog.c: Likewise.
26157 * reload.c: Likewise.
26158 * reload1.c: Likewise.
26159 * reorg.c: Likewise.
26160 * resource.c: Likewise.
26161 * rtl.def: Likewise.
26163 * rtlanal.c: Likewise.
26164 * sched-deps.c: Likewise.
26165 * sched-ebb.c: Likewise.
26166 * sched-rgn.c: Likewise.
26167 * sel-sched-ir.c: Likewise.
26168 * sel-sched.c: Likewise.
26169 * shrink-wrap.c: Likewise.
26170 * simplify-rtx.c: Likewise.
26171 * symtab.c: Likewise.
26172 * target.def: Likewise.
26173 * toplev.c: Likewise.
26174 * tree-call-cdce.c: Likewise.
26175 * tree-cfg.c: Likewise.
26176 * tree-complex.c: Likewise.
26177 * tree-core.h: Likewise.
26178 * tree-eh.c: Likewise.
26179 * tree-inline.c: Likewise.
26180 * tree-loop-distribution.c: Likewise.
26181 * tree-nrv.c: Likewise.
26182 * tree-profile.c: Likewise.
26183 * tree-sra.c: Likewise.
26184 * tree-ssa-alias.c: Likewise.
26185 * tree-ssa-dce.c: Likewise.
26186 * tree-ssa-dom.c: Likewise.
26187 * tree-ssa-forwprop.c: Likewise.
26188 * tree-ssa-loop-im.c: Likewise.
26189 * tree-ssa-loop-ivcanon.c: Likewise.
26190 * tree-ssa-loop-ivopts.c: Likewise.
26191 * tree-ssa-loop-niter.c: Likewise.
26192 * tree-ssa-phionlycprop.c: Likewise.
26193 * tree-ssa-phiopt.c: Likewise.
26194 * tree-ssa-propagate.c: Likewise.
26195 * tree-ssa-threadedge.c: Likewise.
26196 * tree-ssa-threadupdate.c: Likewise.
26197 * tree-ssa-uninit.c: Likewise.
26198 * tree-ssanames.c: Likewise.
26199 * tree-streamer-out.c: Likewise.
26200 * tree.c: Likewise.
26201 * tree.h: Likewise.
26202 * vr-values.c: Likewise.
26204 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
26206 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
26207 (ix86_split_xorsign): Ditto.
26208 * config/i386/i386.c (ix86_expand_xorsign): New function.
26209 (ix86_split_xorsign): Ditto.
26210 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
26211 (xorsign<mode>3): New expander.
26212 (xorsign<mode>3_1): New insn_and_split pattern.
26213 * config/i386/sse.md (xorsign<mode>3): New expander.
26215 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
26217 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
26218 (*tablejump_sp64): Likewise.
26219 (*tablejump<P:mode>): ...this.
26220 (*call_address_sp32): Merge into...
26221 (*call_address_sp64): Likewise.
26222 (*call_address<P:mode>): ...this.
26223 (*call_symbolic_sp32): Merge into...
26224 (*call_symbolic_sp64): Likewise.
26225 (*call_symbolic<P:mode>): ...this.
26226 (call_value): Remove constraint and add predicate.
26227 (*call_value_address_sp32): Merge into...
26228 (*call_value_address_sp64): Likewise.
26229 (*call_value_address<P:mode>): ...this.
26230 (*call_value_symbolic_sp32): Merge into...
26231 (*call_value_symbolic_sp64): Likewise.
26232 (*call_value_symbolic<P:mode>): ...this.
26233 (*sibcall_symbolic_sp32): Merge into...
26234 (*sibcall_symbolic_sp64): Likewise.
26235 (*sibcall_symbolic<P:mode>): ...this.
26236 (sibcall_value): Remove constraint and add predicate.
26237 (*sibcall_value_symbolic_sp32): Merge into...
26238 (*sibcall_value_symbolic_sp64): Likewise.
26239 (*sibcall_value_symbolic<P:mode>): ...this.
26240 (window_save): Minor tweak.
26241 (*branch_sp32): Merge into...
26242 (*branch_sp64): Likewise.
26243 (*branch<P:mode>): ...this.
26245 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
26246 James Clarke <jrtc27@jrtc27.com>
26249 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
26250 consistently in TLS address generation and adjust code to the renaming
26251 of patterns. Mark calls to __tls_get_addr as const.
26252 * config/sparc/sparc.md (tgd_hi22): Turn into...
26253 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
26254 (tgd_lo10): Turn into...
26255 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
26256 (tgd_add32): Merge into...
26257 (tgd_add64): Likewise.
26258 (tgd_add<P:mode>): ...this and use Pmode throughout.
26259 (tldm_hi22): Turn into...
26260 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
26261 (tldm_lo10): Turn into...
26262 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
26263 (tldm_add32): Merge into...
26264 (tldm_add64): Likewise.
26265 (tldm_add<P:mode>): ...this and use Pmode throughout.
26266 (tldm_call32): Merge into...
26267 (tldm_call64): Likewise.
26268 (tldm_call<P:mode>): ...this and use Pmode throughout.
26269 (tldo_hix22): Turn into...
26270 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
26271 (tldo_lox10): Turn into...
26272 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
26273 (tldo_add32): Merge into...
26274 (tldo_add64): Likewise.
26275 (tldo_add<P:mode>): ...this and use Pmode throughout.
26276 (tie_hi22): Turn into...
26277 (tie_hi22<P:mode>): ...this and use Pmode throughout.
26278 (tie_lo10): Turn into...
26279 (tie_lo10<P:mode>): ...this and use Pmode throughout.
26280 (tie_ld64): Use DImode throughout.
26281 (tie_add32): Merge into...
26282 (tie_add64): Likewise.
26283 (tie_add<P:mode>): ...this and use Pmode throughout.
26284 (tle_hix22_sp32): Merge into...
26285 (tle_hix22_sp64): Likewise.
26286 (tle_hix22<P:mode>): ...this and use Pmode throughout.
26287 (tle_lox22_sp32): Merge into...
26288 (tle_lox22_sp64): Likewise.
26289 (tle_lox22<P:mode>): ...this and use Pmode throughout.
26290 (*tldo_ldub_sp32): Merge into...
26291 (*tldo_ldub_sp64): Likewise.
26292 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
26293 (*tldo_ldub1_sp32): Merge into...
26294 (*tldo_ldub1_sp64): Likewise.
26295 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
26296 (*tldo_ldub2_sp32): Merge into...
26297 (*tldo_ldub2_sp64): Likewise.
26298 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
26299 (*tldo_ldsb1_sp32): Merge into...
26300 (*tldo_ldsb1_sp64): Likewise.
26301 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
26302 (*tldo_ldsb2_sp32): Merge into...
26303 (*tldo_ldsb2_sp64): Likewise.
26304 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
26305 (*tldo_ldub3_sp64): Use DImode throughout.
26306 (*tldo_ldsb3_sp64): Likewise.
26307 (*tldo_lduh_sp32): Merge into...
26308 (*tldo_lduh_sp64): Likewise.
26309 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
26310 (*tldo_lduh1_sp32): Merge into...
26311 (*tldo_lduh1_sp64): Likewise.
26312 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
26313 (*tldo_ldsh1_sp32): Merge into...
26314 (*tldo_ldsh1_sp64): Likewise.
26315 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
26316 (*tldo_lduh2_sp64): Use DImode throughout.
26317 (*tldo_ldsh2_sp64): Likewise.
26318 (*tldo_lduw_sp32): Merge into...
26319 (*tldo_lduw_sp64): Likewise.
26320 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
26321 (*tldo_lduw1_sp64): Use DImode throughout.
26322 (*tldo_ldsw1_sp64): Likewise.
26323 (*tldo_ldx_sp64): Likewise.
26324 (*tldo_stb_sp32): Merge into...
26325 (*tldo_stb_sp64): Likewise.
26326 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
26327 (*tldo_sth_sp32): Merge into...
26328 (*tldo_sth_sp64): Likewise.
26329 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
26330 (*tldo_stw_sp32): Merge into...
26331 (*tldo_stw_sp64): Likewise.
26332 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
26333 (*tldo_stx_sp64): Use DImode throughout.
26335 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26337 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
26338 check configure option to set BTI and Return Address Signing.
26339 * configure.ac: Add --enable-standard-branch-protection and
26340 --disable-standard-branch-protection.
26341 * configure: Regenerated.
26342 * doc/install.texi: Document the same.
26344 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26345 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26347 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
26348 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
26349 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
26351 * config/aarch64/aarch64-bti-insert.c: New file.
26352 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
26354 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
26356 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
26357 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
26358 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
26359 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
26361 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26363 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
26364 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
26365 Disable bti for -mbranch-protection=none.
26366 (aarch64_handle_standard_branch_protection): Enable bti for
26367 -mbranch-protection=standard.
26368 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
26369 -mbranch-protection.
26370 (aarch64_bti_enabled): Check if bti is enabled.
26371 * config/aarch64/aarch64.opt: Declare target variable.
26372 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
26374 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26376 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
26377 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
26378 (aarch64_expand_epilogue): Likewise.
26379 (aarch64_output_mi_thunk): Likewise.
26380 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
26381 TAILCALL_ADDR_REGS to x16 and x17.
26382 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
26384 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26386 * config/aarch64/aarch64-option-extensions.def: Define
26387 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
26388 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
26389 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
26390 (AARCH64_FL_PREDRES): New.
26391 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
26392 AARCH64_FL_PREDRES by default.
26393 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
26395 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26397 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
26399 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
26400 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
26401 * doc/invoke.texi: Document ARMv8.5-A.
26403 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
26405 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
26406 (xorsign<mode>3): Likewise.
26408 2019-01-09 Jelinek <jakub@redhat.com>
26410 PR middle-end/88758
26411 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
26412 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
26414 PR rtl-optimization/88331
26415 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
26416 not currently_expanding_to_rtl.
26418 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
26420 * doc/invoke.texi (-Os): Remove trailing spaces.
26421 (-finline-functions): Remove reference to -O2.
26423 2019-01-08 Jakub Jelinek <jakub@redhat.com>
26425 PR rtl-optimization/79593
26426 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
26428 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
26429 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
26431 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
26434 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
26438 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
26439 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
26441 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
26444 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
26445 ix86_avx_u128_mode_entry.
26447 2019-01-08 Martin Liska <mliska@suse.cz>
26449 PR tree-optimization/88753
26450 * tree-switch-conversion.c (switch_conversion::build_one_array):
26451 Come up with local variable constructor. Convert first to
26452 type of constructor values.
26454 2019-01-08 Richard Biener <rguenther@suse.de>
26456 PR tree-optimization/86554
26457 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
26458 rpo_avail): Move earlier.
26459 (visit_nary_op): When value-numbering to expressions
26460 with different overflow behavior make sure there's an
26461 available expression on the path.
26463 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
26465 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
26466 aarch64_parse_branch_protection,
26467 struct aarch64_branch_protect_type,
26468 aarch64_handle_no_branch_protection,
26469 aarch64_handle_standard_branch_protection,
26470 aarch64_validate_mbranch_protection,
26471 aarch64_handle_pac_ret_protection,
26472 aarch64_handle_attr_branch_protection,
26473 accepted_branch_protection_string,
26474 aarch64_pac_ret_subtypes,
26475 aarch64_branch_protect_types,
26476 aarch64_handle_pac_ret_leaf): Define.
26477 (aarch64_override_options_after_change_1, aarch64_override_options):
26478 Add check for accepted_branch_protection_string.
26479 (aarch64_option_save): Save accepted_branch_protection_string.
26480 (aarch64_option_restore): Save accepted_branch_protection_string.
26481 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
26482 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
26483 msign-return-address.
26484 * doc/invoke.texi: Add mbranch-protection.
26486 2019-01-08 Alan Modra <amodra@gmail.com>
26489 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
26490 Delete "unknownp" parameter. Adjust callers. Handle
26491 CONST_INT, PLUS, MINUS, and MULT.
26492 (attr_value_aligned): Renamed from or_attr_value.
26493 (min_attr_value): Return INT_MIN for unhandled rtl case..
26494 (min_fn): ..and translate to INT_MAX here.
26495 (write_length_unit_log): Modify to cope without "unknown".
26496 (write_attr_value): Handle IF_THEN_ELSE.
26498 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
26500 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
26501 optimization for masked stores.
26503 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
26505 PR middle-end/88567
26506 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
26507 output vector directly to duplicate_and_interleave instead of
26508 going through a temporary. Postpone insertion of ctor_seq to
26509 the end of the loop.
26511 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
26514 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
26515 unsigned_p. Handle signed and unsigned overflow correction as
26517 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
26519 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
26521 (add<mode>3_compareV_imm): Make this callable for expanding.
26522 (subv<GPI:mode>4): Use register_operand for operand 1. Use
26523 aarch64_plus_operand for operand 2.
26524 (subv<GPI:mode>_insn): New insn pattern.
26525 (subv<GPI:mode>_imm): Likewise.
26526 (negv<GPI:mode>3): New expand pattern.
26527 (negv<GPI:mode>_insn): New insn pattern.
26528 (negv<GPI:mode>_cmp_only): Likewise.
26529 (cmpv<GPI:mode>_insn): Likewise.
26530 (subvti4): Use register_operand for operand 1. Update call to
26531 aarch64_expand_subvti.
26532 (usubvti4): Likewise.
26533 (negvti3): New expand pattern.
26534 (negdi_carryout): New insn pattern.
26535 (negvdi_carryinV): New insn pattern.
26536 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
26537 version the named version.
26538 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
26540 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
26542 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
26544 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
26545 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
26546 (sub<mode>3_carryinCV): Delete.
26547 (sub<GPI:mode>3_carryinV): New expand pattern.
26548 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
26550 2019-01-07 Richard Biener <rguenther@suse.de>
26552 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
26553 of tree_operand_hash.
26555 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
26557 PR tree-optimization/88598
26558 * tree.h (single_nonzero_element): Declare.
26559 * tree.c (single_nonzero_element): New function.
26560 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
26561 if I is the only nonzero element of CST.
26563 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
26565 PR tree-optimization/88598
26566 * tree.h (initializer_each_zero_or_onep): Declare.
26567 * tree.c (initializer_each_zero_or_onep): New function.
26568 (signed_or_unsigned_type_for): Handle float types too.
26569 (unsigned_type_for, signed_type_for): Update comments accordingly.
26570 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
26571 x & { 0 or -1, 0 or -1, ... }.
26573 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
26575 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
26576 with x86_64-pc-linux-gnu.
26578 2019-01-07 Tom de Vries <tdevries@suse.de>
26581 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
26583 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
26586 2019-01-07 Jakub Jelinek <jakub@redhat.com>
26588 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
26589 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
26590 TARGET_AVX512F as condition.
26593 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
26594 const_not_ok_for_debug_p target hook.
26595 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
26596 on UNSPEC and subexpressions thereof if all subexpressions of the
26597 UNSPEC are CONSTANT_P.
26599 PR tree-optimization/88676
26600 * tree-ssa-phiopt.c (two_value_replacement): New function.
26601 (tree_ssa_phiopt_worker): Call it.
26604 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
26605 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
26608 * tree-vect-generic.c: Include insn-config.h and recog.h.
26609 (expand_vector_piecewise): Add defaulted ret_type argument,
26610 if non-NULL, use that in preference to type for the result type.
26611 (expand_vector_parallel): Formatting fix.
26612 (do_vec_conversion, do_vec_narrowing_conversion,
26613 expand_vector_conversion): New functions.
26614 (expand_vector_operations_1): Call expand_vector_conversion
26615 for VEC_CONVERT ifn calls.
26616 * internal-fn.def (VEC_CONVERT): New internal function.
26617 * internal-fn.c (expand_VEC_CONVERT): New function.
26618 * fold-const-call.c (fold_const_vec_convert): New function.
26619 (fold_const_call): Use it for CFN_VEC_CONVERT.
26620 * doc/extend.texi (__builtin_convertvector): Document.
26622 2019-01-07 Tom de Vries <tdevries@suse.de>
26624 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
26625 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
26626 vector_red_partition, vector_red_sym): New global variables.
26627 (nvptx_option_override): Initialize vector_red_sym.
26628 (nvptx_declare_function_name): Restore red_partition register.
26629 (nvptx_file_end): Emit code to declare the vector reduction variables.
26630 (nvptx_output_red_partition): New function.
26631 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
26632 large vector reductions.
26633 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
26634 (nvptx_init_builtins): Add VECTOR_ADDR.
26635 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
26636 Handle nvptx_expand_shared_addr.
26637 (nvptx_get_shared_red_addr): Add vector argument and handle large
26639 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
26641 (nvptx_goacc_reduction_init): Likewise.
26642 (nvptx_goacc_reduction_fini): Likewise.
26643 (nvptx_goacc_reduction_teardown): Likewise.
26644 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
26645 init,fini,teardown}.
26646 (nvptx_init_axis_predicate): Initialize vector_red_partition.
26647 (nvptx_set_current_function): Init vector_red_partition.
26648 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
26649 (nvptx_red_partition): New insn.
26650 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
26652 2019-01-07 Tom de Vries <tdevries@suse.de>
26655 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
26658 2019-01-07 Tom de Vries <tdevries@suse.de>
26660 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
26661 (nvptx_option_override): Init oacc_bcast_partition.
26662 (nvptx_init_oacc_workers): New function.
26663 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
26664 (nvptx_needs_shared_bcast): New function.
26665 (nvptx_find_par): Generalize to enable vectors to use shared-memory
26666 to propagate state.
26667 (nvptx_shared_propagate): Initialize vector bcast partition and
26668 synchronization state.
26669 (nvptx_single): Generalize to enable vectors to use shared-memory
26670 to propagate state.
26671 (nvptx_process_pars): Likewise.
26672 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
26673 * config/nvptx/nvptx.h (struct machine_function): Add
26674 bcast_partition and sync_bar members.
26676 2019-01-07 Tom de Vries <tdevries@suse.de>
26678 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
26679 (nvptx_apply_dim_limits): New function.
26680 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
26683 2019-01-07 Tom de Vries <tdevries@suse.de>
26685 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
26686 as late as possible.
26688 2019-01-07 Tom de Vries <tdevries@suse.de>
26690 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
26691 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
26692 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
26693 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
26694 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
26696 2019-01-07 Tom de Vries <tdevries@suse.de>
26698 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
26700 2019-01-07 Tom de Vries <tdevries@suse.de>
26702 * omp-offload.c (oacc_get_min_dim): New function.
26703 * omp-offload.h (oacc_get_min_dim): Declare.
26705 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
26708 * config/i386/i386.c (function_value_ms_64): Return small sturct in
26709 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
26711 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26715 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
26717 * ipa-inline.c (edge_badness): Use inlined_time instead of
26718 inline_summaries->get.
26720 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26722 * opts.c (enable_fdo_optimizations): Enable
26723 version-loops-for-strides, loop-interchange, unrol-and-jam
26724 and tree-loop-distribution.
26725 * invoke.texi: Document newly enabled options.
26727 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26729 * doc/invoke.texi (max-inline-insns-small): New parameters.
26730 * ipa-inline.c (want_early_inline_function_p): simplify.
26731 (want_inline_small_function_p): Fix pasto from previous patch;
26732 use max-inline-insns-small bound.
26733 * params.def (max-inline-insns-small): New param.
26734 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
26735 variables correctly.
26737 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26739 * doc/invoke.texi: Document max-inline-insns-size,
26740 uninlined-function-insns, uninlined-function-time,
26741 uninlined-thunk-insns and uninlined-thunk-time.
26742 * params.def: Add max-inline-insns-size,
26743 uninlined-function-insns, uninlined-function-time,
26744 uninlined-thunk-insns and uninlined-thunk-time.
26745 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
26747 * ipa-inline.c (can_inline_edge_by_limits_p,
26748 want_inline_small_function_p): Use new parameters.
26750 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26752 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
26754 2019-01-05 Jakub Jelinek <jakub@redhat.com>
26756 PR middle-end/82564
26758 * expr.c (expand_assignment): For calls returning VLA structures
26759 if to_rtx is not a MEM, force it into a stack temporary.
26762 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
26763 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
26764 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
26765 subexpressions of both operands.
26766 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
26767 subrtxes are CONSTANT_P.
26768 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
26769 2018-11-09 changes.
26771 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
26773 * params.def (hot-bb-count-ws-permille): Set to 990.
26775 2019-01-04 Martin Sebor <msebor@redhat.com>
26778 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
26781 2019-01-04 Martin Sebor <msebor@redhat.com>
26784 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
26786 2019-01-04 Jakub Jelinek <jakub@redhat.com>
26788 * gdbinit.in: Turn off pagination for the skip commands, restore
26789 it to previous state afterwards.
26791 2019-01-04 Jakub Jelinek <jakub@redhat.com>
26794 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
26795 of GET_MODE (opN) as modes of the libcall arguments.
26797 2019-01-04 Jan Beulich <jbeulich@suse.com>
26799 * config/i386/sse.md
26800 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
26801 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
26802 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
26803 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
26804 avx512f_vmcmp<mode>3<round_saeonly_name>,
26805 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
26806 avx512f_maskcmp<mode>3,
26807 <avx512>_cvt<ssemodesuffix>2mask<mode>,
26808 <avx512>_cvt<ssemodesuffix>2mask<mode>,
26809 *<avx512>_cvtmask2<ssemodesuffix><mode>,
26810 *<avx512>_cvtmask2<ssemodesuffix><mode>,
26811 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
26812 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
26813 <avx512>_gt<mode>3<mask_scalar_merge_name>,
26814 <avx512>_gt<mode>3<mask_scalar_merge_name>,
26815 <avx512>_testm<mode>3<mask_scalar_merge_name>,
26816 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
26817 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
26818 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
26819 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
26820 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
26821 avx512cd_maskb_vec_dup<mode>,
26822 avx512cd_maskw_vec_dup<mode>,
26823 avx512dq_fpclass<mode><mask_scalar_merge_name>,
26824 avx512dq_vmfpclass<mode>,
26825 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
26828 2019-01-03 Martin Sebor <msebor@redhat.com>
26830 PR tree-optimization/88659
26831 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
26833 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
26835 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
26836 unaligned vsx and avoid lxvd2x/stxvd2x.
26837 (gen_lvx_v4si_move): New function.
26839 2019-01-03 Tom de Vries <tdevries@suse.de>
26841 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
26842 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
26844 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
26846 2019-01-03 Tom de Vries <tdevries@suse.de>
26848 * config/nvptx/nvptx.c (struct offload_attrs): New.
26849 (populate_offload_attrs): New function. Factor mask extraction out of
26850 nvptx_reorg. Add extraction of dimensions.
26851 (nvptx_reorg): Use populate_offload_attrs.
26853 2019-01-03 Tom de Vries <tdevries@suse.de>
26855 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
26856 cases for oacc_min_dims_p and routine_p. Add asserts for
26857 oacc_default_dims_p and offload_region_p.
26859 2019-01-03 Tom de Vries <tdevries@suse.de>
26861 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
26862 factored out of ...
26863 (nvptx_goacc_validate_dims): ... here.
26865 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
26867 PR tree-optimization/85574
26868 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
26870 (struct ssa_equip_hash_traits): Declare.
26871 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
26873 2019-01-03 Jakub Jelinek <jakub@redhat.com>
26876 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
26877 change it to qualified_type.
26879 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
26881 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
26882 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
26884 2019-01-02 Martin Sebor <msebor@redhat.com>
26885 Jeff Law <law@redhat.com>
26887 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
26888 (get_range_strlen_tree): Update appropriately.
26890 * gimple-fold.h (get_range_strlen): Drop unused last argument.
26892 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
26893 rather than set_range_info.
26894 * tree-ssa-strlen.c (set_strlen_range): Extracted from
26895 maybe_set_strlen_range. Handle potentially boundary crossing
26896 cases more conservatively.
26897 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
26898 Call set_strlen_range.
26899 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
26901 PR middle-end/88663
26902 * gimple-fold.c (get_range_strlen): Update prototype to no longer
26903 need the flexp argument.
26904 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
26905 from calls to get_range_strlen. Update comments. Just update
26906 VAL for an unterminated const char array and let the reset of the
26907 code handle it normally. No longer try to set *flexp. Adjust
26909 (get_range_strlen): Update for the new get_range_strlen API.
26910 (get_maxval_strlen): Similarly.
26911 (gimple_fold_builtin_strlen): Handle update meaning of return value
26912 from get_range_strlen.
26913 * gimple-ssa-sprintf.c (get_string_length): Update for the new
26914 get_range_strlen API.
26916 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
26919 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
26920 false at WPA time when body was removed.
26922 2019-01-02 Martin Liska <mliska@suse.cz>
26924 PR tree-optimization/88650
26925 * predict.c (set_even_probabilities): Calculate probability
26926 remainer only when really used.
26928 2019-01-02 Richard Biener <rguenther@suse.de>
26930 PR middle-end/88651
26931 * tree-data-ref.c (analyze_subscript_affine_affine): Use
26932 widest_ints when mangling max_stmt_execution results.
26934 2019-01-02 Richard Biener <rguenther@suse.de>
26936 PR tree-optimization/88621
26937 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
26938 bitfields when canoncalizing.
26940 2019-01-02 Richard Biener <rguenther@suse.de>
26943 * config/i386/x86-tune-costs.h (intel_cost): Adjust
26944 cost of cheap SSE instruction.
26946 2019-01-02 Richard Biener <rguenther@suse.de>
26949 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
26950 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
26952 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
26953 set after UIDs before splitting them.
26955 2019-01-01 Martin Sebor <msebor@redhat.com>
26956 Jeff Law <law@redhat.com>
26958 * gimple-fold.c (get_range_strlen_tree): Record if the computed
26959 length is optimistic. If it is, then arrange to compute the
26960 conservative length as well.
26962 * gimple-fold.h (get_range_strlen): Update prototype.
26963 * builtins.c (check_access): Update call to get_range_strlen to use
26964 c_strlen_data pointer. Change various variable accesses to instead
26965 pull data from the c_strlen_data structure.
26966 (check_strncat_sizes, expand_builtin_strncat): Likewise.
26967 * calls.c (maybe_warn_nonstring_arg): Likewise.
26968 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
26969 minimum length if maximum lengh is unknown.
26970 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
26971 that used c_strlen, it's no longer needed. Restructure slightly.
26972 (format_string): Set unlikely range appropriately.
26973 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
26975 (get_range_strlen): Accept c_strlen_data pointer for external
26976 call sites as well. Pass through to call to internal get_range_strlen.
26977 Adjust minlen, maxlen and maxbound as needed.
26978 (get_maxval_strlen): Update comments.
26979 (gimple_fold_builtin_strlen): Update call to get_range_strlen
26980 to use c_strlen_data pointer. Change variable accesses to instead
26981 use c_strlen_data data members.
26983 * gimple-fold.c (get_range_strlen): Update prototype.
26984 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
26985 local variables. Use pdata to return information to caller.
26986 Update calls to get_range_strlen. Update pdata->maxbound.
26987 (get_range_strlen -- static version): Similarly.
26988 (get_range_strlen -- extern version): Update for internal
26989 get_range_strlen API change. Convert to external data format.
26990 (get_maxval_strlen): Similarly.
26992 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
26994 * coverage.c (get_coverage_counts): Use current_function_decl.
26995 * profile.c (read_thunk_profile): New function.
26996 (branch_prob): Add THUNK parameter.
26997 * tree-profile.c (tree_profiling): Handle thunks.
26998 * value-prof.c (init_node_map): Handle thunks.
26999 * value-prof.h (branch_prob): Upate prototype.
27000 (read_thunk_profile): Declare.
27002 2019-01-01 Jakub Jelinek <jakub@redhat.com>
27004 Update copyright years.
27006 * gcc.c (process_command): Update copyright notice dates.
27007 * gcov-dump.c (print_version): Ditto.
27008 * gcov.c (print_version): Ditto.
27009 * gcov-tool.c (print_version): Ditto.
27010 * gengtype.c (create_file): Ditto.
27011 * doc/cpp.texi: Bump @copying's copyright year.
27012 * doc/cppinternals.texi: Ditto.
27013 * doc/gcc.texi: Ditto.
27014 * doc/gccint.texi: Ditto.
27015 * doc/gcov.texi: Ditto.
27016 * doc/install.texi: Ditto.
27017 * doc/invoke.texi: Ditto.
27019 Copyright (C) 2019 Free Software Foundation, Inc.
27021 Copying and distribution of this file, with or without modification,
27022 are permitted in any medium without royalty provided the copyright
27023 notice and this notice are preserved.