1 2019-10-16 Martin Sebor <msebor@redhat.com>
3 PR tree-optimization/91996
4 * tree-ssa-strlen.c (maybe_warn_pointless_strcmp): Improve location
6 (compare_nonzero_chars): Add an overload.
7 (count_nonzero_bytes): Add an argument. Call overload above.
8 Handle non-constant lengths in some range.
9 (handle_store): Add an argument.
10 (check_and_optimize_stmt): Pass an argument to handle_store.
12 2019-10-16 Richard Earnshaw <rearnsha@arm.com>
14 * config/arm/arm.c (neon_valid_immediate): Clear bytes before use.
16 2019-10-16 Mihailo Stojanovic <mistojanovic@wavecomp.com>
18 * config/mips/mips.c (mips_expand_builtin_insn): Force the
19 operands which correspond to the same input-output register to
20 have the same pseudo assigned to them.
22 2019-10-16 Ilya Leoshkevich <iii@linux.ibm.com>
24 * cfgrtl.c (find_partition_fixes): Remove bbs_in_cold_partition.
26 2019-10-16 Wilco Dijkstra <wdijkstr@arm.com>
28 * config/aarch64/aarch64.c (aarch64_classify_symbol):
29 Apply reasonable limit to symbol offsets.
31 2019-10-16 Richard Biener <rguenther@suse.de>
33 * tree-vect-loop.c (vect_valid_reduction_input_p): Remove.
34 (vect_is_simple_reduction): Delay checking to
35 vectorizable_reduction and relax the checking.
36 (vectorizable_reduction): Check we have a simple use. Check
37 for bogus condition reductions.
38 * tree-vect-stmts.c (vect_transform_stmt): Make sure we
39 are looking at the last stmt in a pattern sequence when
40 filling in backedge PHI values.
42 2019-10-16 Peter Bergner <bergner@linux.ibm.com>
43 Jiufu Guo <guojiufu@linux.ibm.com>
46 * config/rs6000/rs6000.c (rs6000_can_inline_p): Prohibit inlining if
47 the callee explicitly disables some isa_flags the caller is using.
49 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
51 * function-abi.cc (expr_callee_abi): Assert for POINTER_TYPE_P.
53 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
55 * genmodes.c (mode_data::order): New field.
56 (blank_mode): Update accordingly.
57 (VECTOR_MODES_WITH_PREFIX): Add an order parameter.
58 (make_vector_modes): Likewise.
59 (VECTOR_MODES): Update use accordingly.
60 (cmp_modes): Sort by the new order field ahead of sorting by size.
61 * config/aarch64/aarch64-modes.def (VNx2QI, VN2xHI, VNx2SI)
62 (VNx4QI, VNx4HI, VNx8QI): New partial vector modes.
63 * config/aarch64/aarch64.c (VEC_PARTIAL): New flag value.
64 (aarch64_classify_vector_mode): Handle the new partial modes.
65 (aarch64_vl_bytes): New function.
66 (aarch64_hard_regno_nregs): Use it instead of BYTES_PER_SVE_VECTOR
67 when counting the number of registers in an SVE mode.
68 (aarch64_class_max_nregs): Likewise.
69 (aarch64_hard_regno_mode_ok): Don't allow partial vectors
71 (aarch64_classify_address): Treat partial vectors analogously
73 (aarch64_print_address_internal): Consolidate the printing of
74 MUL VL addresses, using aarch64_vl_bytes as the number of
75 bytes represented by "VL".
76 (aarch64_vector_mode_supported_p): Reject partial vector modes.
78 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
80 * config/aarch64/aarch64.c (aarch64_layout_frame): Use is_constant
81 rather than known_lt when choosing frame layouts.
83 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
85 * config/aarch64/aarch64.c (aarch64_layout_frame): Assert
86 that all the adjustments add up to the full frame size.
87 Use crtl->outgoing_args_size directly as the final adjustment
90 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
92 * config/aarch64/aarch64.c (aarch64_layout_frame): Use a local
93 "frame" reference instead of always referring directly to
94 "cfun->machine->frame".
96 2019-10-16 Richard Biener <rguenther@suse.de>
98 PR tree-optimization/92119
99 * tree-vect-patterns.c (vect_recog_rotate_pattern): Guard
100 against missing bswap lhs.
102 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
105 * poly-int.h (constant_lower_bound_with_limit): New function.
106 (constant_upper_bound_with_limit): Likewise.
107 * doc/poly-int.texi: Document them.
108 * tree-vrp.c (value_range_base::set): Convert POLY_INT_CST bounds
109 into the worst-case INTEGER_CST bounds.
111 2019-10-16 Feng Xue <fxue@os.amperecomputing.com>
114 * doc/invoke.texi (ipa-max-param-expr-ops): Document new option.
115 * params.def (PARAM_IPA_MAX_PARAM_EXPR_OPS): New.
116 * ipa-predicat.h (struct expr_eval_op): New struct.
117 (expr_eval_ops): New typedef.
118 (struct condition): Add type and param_ops fields, remove size field.
119 (add_condition): Replace size parameter with type parameter, add
121 * ipa-predicat.c (expr_eval_ops_equal_p): New function.
122 (predicate::add_clause): Add comparisons on type and param_ops.
123 (dump_condition): Add debug dump for param_ops.
124 (remap_after_inlining): Adjust call arguments to add_condition.
125 (add_condition): Replace size parameter with type parameter, add
126 param_ops parameter. Unshare constant value used in conditions.
127 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Fold
128 parameter expressions using param_ops.
129 (decompose_param_expr): New function.
130 (set_cond_stmt_execution_predicate): Use call to decompose_param_expr
131 to replace call to unmodified_parm_or_parm_agg_item.
132 (set_switch_stmt_execution_predicate): Likewise.
133 (will_be_nonconstant_expr_predicate): Likewise. Replace usage of size
135 (inline_read_section): Read param_ops from summary stream.
136 (ipa_fn_summary_write): Write param_ops to summary stream.
138 2019-10-15 Segher Boessenkool <segher@kernel.crashing.org>
140 PR rtl-optimization/92107
141 * genattrtab.c (write_attr_value) <do_operator>: Parenthesize the
144 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
146 * config/darwin.c: Update description of fix and continue.
148 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
150 * config/darwin.c (darwin_binds_local_p): Update to call
151 default_binds_local_p_3 () directly. amend comments.
153 2019-10-15 Richard Biener <rguenther@suse.de>
155 * lto-streamer-out.c (lto_variably_modified_type_p): New.
156 (tree_is_indexable): Use it.
157 * tree-streamer-out.c (pack_ts_type_common_value_fields):
158 Stream variably_modified_type_p as TYPE_LANG_FLAG_0.
159 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
161 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
163 * config/msp430/msp430.md (zero_extendqipsi2): New.
164 (zero_extendqisi2): Optimize case where src register and base dst
165 register are the same.
166 (zero_extendhipsi2): Don't use 430X insn for rYs->r case.
167 (zero_extendpsisi2): Optimize r->m case.
168 Add unnamed insn patterns to catch insns combine searches for when
169 optimizing pointer manipulation.
171 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
173 * config/msp430/msp430.md: Group zero_extend* insns together.
175 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
177 * config/msp430/constraints.md: Allow post_inc operand for "Ya"
179 * config/msp430/msp430.c (msp430_legitimate_address_p): Handle
181 (msp430_subreg): Likewise.
182 (msp430_split_addsi): Likewise.
183 (msp430_print_operand_addr): Likewise.
184 * config/msp430/msp430.h (HAVE_POST_INCREMENT): Define.
185 (USE_STORE_POST_INCREMENT): Define.
186 * config/msp430/msp430.md: Use the msp430_general_dst_operand or
187 msp430_general_dst_nonv_operand predicates for the lvalues of insns.
188 * config/msp430/predicates.md (msp430_nonpostinc_operand): New.
189 (msp430_general_dst_operand): New.
190 (msp430_general_dst_nonv_operand): New.
191 (msp430_nonsubreg_operand): Remove.
192 (msp430_nonsubreg_dst_operand): New.
193 (msp430_nonsubreg_or_imm_operand): Allow reg or mem operands in place
194 of defunct msp430_nonsubreg_operand.
195 (msp430_nonsubregnonpostinc_or_imm_operand): New.
197 2019-10-15 Richard Biener <rguenther@suse.de>
199 PR tree-optimization/91929
200 * tree-ssa-pre.c (pre_expr_d::loc): New member.
201 (get_or_alloc_expr_for_name): Initialize it.
202 (get_or_alloc_expr_for_constant): Likewise.
203 (phi_translate_1): Copy it.
204 (create_expression_by_pieces): Use the original location
205 of the expression for the inserted stmt.
206 (compute_avail): Record the location of the stmt for the
209 2019-10-15 Richard Sandiford <richard.sandiford@arm.com>
211 * tree-ssa-strlen.c (count_nonzero_bytes): Check tree_fits_uhwi_p
212 before using tree_to_uhwi.
214 2019-10-15 Ilya Leoshkevich <iii@linux.ibm.com>
216 * config/s390/s390.md: Run %a0:DI splitters only after reload.
218 2019-10-15 Richard Biener <rguenther@suse.de>
220 PR tree-optimization/92094
221 * tree-vect-loop.c (vectorizable_reduction): For nested cycles
222 do not adjust the reduction definition def type.
223 * tree-vect-stmts.c (vect_transform_stmt): Verify the scalar stmt
224 defines the latch argument of the PHI.
226 2019-10-15 Hongyu Wang <hongtao.wang@intel.com>
229 * config/i386/avx512fintrin.h (_mm_mask_roundscale_ss,
230 _mm_maskz_roundscale_ss, _mm_maskz_roundscale_round_ss,
231 _mm_maskz_roundscale_round_ss, _mm_mask_roundscale_sd,
232 _mm_maskz_roundscale_sd, _mm_mask_roundscale_round_sd,
233 _mm_maskz_roundscale_round_sd): New intrinsics.
234 (_mm_roundscale_ss, _mm_roundscale_round_ss): Use
235 __builtin_ia32_rndscales?_mask_round builtins instead of
236 __builtin_ia32_rndscales?_round.
237 * config/i386/i386-builtin.def (__builtin_ia32_rndscaless_round,
238 __builtin_ia32_rndscalesd_round): Remove.
239 (__builtin_ia32_rndscaless_mask_round,
240 __builtin_ia32_rndscalesd_mask_round): New intrinsics.
242 (avx512f_rndscale<mode><round_saeonly_name>): Renamed to ...
243 (avx512f_rndscale<mode><mask_scalar_name><round_saeonly_scalar_name>):
244 ... this, adjust and add subst atrributes to make it maskable.
246 2019-10-15 Richard Biener <rguenther@suse.de>
249 * common.opt (fallow-store-data-races): New.
250 * params.def (PARAM_ALLOW_STORE_DATA_RACES): Remove.
251 * params.h (ALLOW_STORE_DATA_RACES): Likewise.
252 * doc/invoke.texi (fallow-store-data-races): Document.
253 (--param allow-store-data-races): Remove docs.
254 * opts.c (default_options_table): Enable -fallow-store-data-races
256 (default_options_optimization): Do not enable --param
257 allow-store-data-races at -Ofast.
258 * tree-if-conv.c (ifcvt_memrefs_wont_trap): Use flag_store_data_races
259 instead of PARAM_ALLOW_STORE_DATA_RACES.
260 * tree-ssa-loop-im.c (execute_sm): Likewise.
262 2019-10-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
264 PR tree-optimization/92085
265 * tree-if-conv.c (ifcvt_local_dce): Call gsi_next in else clause,
266 instead of calling it unconditionally after
267 delete_dead_or_redundant_assignment and fix indentation.
269 2019-10-15 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
271 * config/arm/vfp.md (fma<SDF:mode>4): Enable DF only when
273 (*fmsub<SDF:mode>4): Likewise.
274 *fnmsub<SDF:mode>4): Likewise.
275 (*fnmadd<SDF:mode>4): Likewise.
277 2019-10-14 Joel Hutton <Joel.Hutton@arm.com>
279 * doc/tree-ssa.texi: Update renamed macro name.
281 2019-10-14 Mihailo Stojanovic <mistojanovic@wavecomp.com>
283 * config/mips/mips.c (mips_cannot_force_const_mem): Reject
286 2019-10-14 Iain Sandoe <iain@sandoe.co.uk>
288 * config/darwin.c: Use unsigned ints for the picbase label
289 counters, initialise the vars explicitly.
290 (update_pic_label_number_if_needed): Move a variable declaration
291 to where it's needed.
292 (machopic_output_function_base_name): Use a more strict checking
293 assert, and and unsigned int for the picbase label counter.
294 (machopic_get_function_picbase): Likewise.
296 2019-10-14 Richard Biener <rguenther@suse.de>
299 * dse.c (scan_insn): Use param max_active_local_stores.
300 (dse_step1): Get PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and adjust
301 based on optimization level.
302 * loop-invariant.c (move_loop_invariants): Adjust
303 LOOP_INVARIANT_MAX_BBS_IN_LOOP based on optimization level.
304 * opts.c (default_options_optimization): Do not adjust
305 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and
306 LOOP_INVARIANT_MAX_BBS_IN_LOOP here.
308 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
310 * config/arm/arm.c (arm_legitimize_address): Remove Thumb-2 bailout.
312 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
314 * config/arm/arm.c (arm_option_override): Don't override sched
317 2019-10-14 Richard Biener <rguenther@suse.de>
319 PR tree-optimization/92069
320 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): For nested
321 cycles do not set vect_nested_cycle on the latch definition.
323 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
325 * function-abi.h (expr_callee_abi): Declare.
326 * function-abi.cc (expr_callee_abi): New function.
328 2019-10-14 Aldy Hernandez <aldyh@redhat.com>
330 * tree-vrp.c (value_range_base::set): Normalize unsigned ~[0,0]
332 * tree-vrp.h (value_range_base::nonzero_p): Adjust for unsigned
333 non-zero being represented as [1,MAX].
335 2019-10-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
337 * tree-sra.c (dump_access): Add missing braces.
339 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
341 * config/darwin.c (machopic_indirection_name): Rework the
342 function to emit linker-visible symbols only for indirections
343 in the data section. Clean up the code and update comments.
345 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
347 * config/darwin.c (machopic_indirect_data_reference): Remove
350 2019-10-13 Nathan Sidwell <nathan@acm.org>
352 * gengtype-lex.l (CXX_KEYWORD): Add 'mutable'.
354 2019-10-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
356 * doc/sourcebuild.texi (Test Directives, Add Options): Remove
359 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
361 * lto-streamer-out.c (collect_block_tree_leafs): Renumber statements
362 so non-virutal are before virutals.
363 (output_function): Avoid body modifications.
365 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
367 * config/pa/pa.c (pa_output_call): Load descriptor address to register
368 %r22. Load function address before global pointer.
369 (pa_attr_length_indirect_call): Adjust length of inline versions of
371 (pa_output_indirect_call): Remove fast inline version of $$dyncall
372 before normal cases. Update inline $$dyncall sequences to preserve
373 function descriptor address in register %r22.
374 (TRAMPOLINE_CODE_SIZE): Adjust.
375 (pa_asm_trampoline_template): Revise 32-bit trampoline. Don't assume
376 register %r22 contains trampoline address.
377 (pa_trampoline_init): Adjust offsets.
378 (pa_trampoline_adjust_address): Likewise.
379 * config/pa/pa.h (TRAMPOLINE_SIZE): Adjust 32-bit size.
381 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
384 * config/darwin.c (machopic_indirection): New field to flag
385 non-lazy-symbol-pointers in the data section.
386 (machopic_indirection_name): Compute if an indirection should
387 appear in the data section.
388 (machopic_output_data_section_indirection): New callback split
389 from machopic_output_indirection.
390 (machopic_output_stub_indirection): Likewise.
391 (machopic_output_indirection): Retain the code for non-lazy
392 symbol pointers in their regular section.
393 (machopic_finish): Use the new callbacks to order the indirection
396 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
398 * config/darwin-protos.h (machopic_finish): Delete.
399 * config/darwin.c (machopic_finish): Make static.
401 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
403 * config/darwin.c (darwin_file_end): Only emit empty CTOR/DTOR
404 sections when building kernel extension code.
406 2019-10-12 Palmer Dabbelt <palmer@sifive.com>
408 * doc/extend.texi (Alternate Keywords): Change "-std=c11" to "a
411 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
413 * gcc/config/pa/pa.c (pa_option_override): Remove trailing comma
416 2019-10-12 Jakub Jelinek <jakub@redhat.com>
419 * tree-eh.c (operation_could_trap_helper_p) <case COND_EXPR>
420 <case VEC_COND_EXPR>: Return false with *handled = false.
421 (tree_could_trap_p): For {,VEC_}COND_EXPR return false instead of
422 recursing on the first operand.
423 * fold-const.c (simple_operand_p_2): Use generic_expr_could_trap_p
424 instead of tree_could_trap_p.
425 * tree-ssa-sccvn.c (vn_nary_may_trap): Formatting fixes.
427 2019-10-11 Jim Wilson <jimw@sifive.com>
429 PR rtl-optimization/91860
430 * combine.c (subst): If new_rtx is a constant, also check for
431 SIGN_EXTEND when deciding whether to call simplify_unary_operation.
433 2019-10-11 Richard Sandiford <richard.sandiford@arm.com>
435 * expr.c (store_expr): Use rtx_to_poly_int64 rather than
436 INTVAL when calling store_bit_field.
438 2019-10-11 Wilco Dijkstra <wdijkstr@arm.com>
440 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Set when optimizing for
443 2019-10-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
445 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust call to
446 vectorizable_live_operation.
447 (vectorizable_live_operation): Adjust parameters.
448 * tree-vect-stmts.c (vect_init_vector,
449 vect_gen_widened_results_half): Fix typo in function comment.
450 (can_vectorize_live_stmts): Adjust function comment.
451 Adjust parameters. Adjust call to vectorizable_live_operation.
452 (vect_analyze_stmt): Adjust call to can_vectorize_live_stmts.
453 (vect_transform_stmt): Adjust function comment. Adjust call to
454 can_vectorize_live_stmts.
455 * tree-vectorizer.h (vectorizable_live_operation): Adjust parameters.
457 2019-10-11 Richard Biener <rguenther@suse.de>
459 PR tree-optimization/90883
460 PR tree-optimization/91091
461 * tree-ssa-sccvn.c (vn_reference_lookup_3): Use correct
462 alias-sets both for recording VN table entries and continuing
463 walking after translating through copies. Handle same-sized
464 reads from SSA names by returning the plain SSA name.
465 (eliminate_dom_walker::eliminate_stmt): Properly handle
466 non-size precision stores in redundant store elimination.
468 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
470 * ggc-page.c (release_pages): Output statistics when !quiet_flag.
471 (ggc_collect): Dump later to not interfere with release_page dump.
472 (ggc_trim): New function.
473 * ggc-none.c (ggc_trim): New.
474 * ggc.h (ggc_trim): Declare.
476 2019-10-11 Richard Biener <rguenther@suse.de>
478 PR tree-optimization/92066
479 PR tree-optimization/92046
480 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
481 Fix bogus cost model check.
483 2019-10-11 Tobias Burnus <tobias@codesourcery.com>
485 * langhooks-def.h (LANG_HOOKS_OMP_IS_ALLOCATABLE_OR_PTR): Define.
486 (LANG_HOOKS_DECLS): Add it.
487 * langhooks.h (lang_hooks_for_decls): Add omp_is_allocatable_or_ptr;
488 update comment for omp_is_optional_argument.
489 * omp-general.c (omp_is_allocatable_or_ptr): New.
490 * omp-general.h (omp_is_allocatable_or_ptr): Declare.
491 * omp-low.c (scan_sharing_clauses, lower_omp_target): Handle
492 Fortran's optional arguments and allocatable/pointer scalars
493 with use_device_addr.
495 2019-10-11 Ilya Leoshkevich <iii@linux.ibm.com>
498 * config/s390/2827.md: Add new opcodes.
499 * config/s390/2964.md: Likewise.
500 * config/s390/3906.md: Likewise.
501 * config/s390/8561.md: Likewise.
502 * config/s390/s390-builtins.def (s390_vfchesb): Use
503 the new vec_cmpgev4sf_quiet_nocc.
504 (s390_vfchedb): Use the new vec_cmpgev2df_quiet_nocc.
505 (s390_vfchsb): Use the new vec_cmpgtv4sf_quiet_nocc.
506 (s390_vfchdb): Use the new vec_cmpgtv2df_quiet_nocc.
507 (vec_cmplev4sf): Use the new vec_cmplev4sf_quiet_nocc.
508 (vec_cmplev2df): Use the new vec_cmplev2df_quiet_nocc.
509 (vec_cmpltv4sf): Use the new vec_cmpltv4sf_quiet_nocc.
510 (vec_cmpltv2df): Use the new vec_cmpltv2df_quiet_nocc.
511 * config/s390/s390-modes.def (CCSFPS): New mode.
512 * config/s390/s390.c (s390_match_ccmode_set): Support CCSFPS.
513 (s390_select_ccmode): Return CCSFPS for LT, LE, GT, GE and LTGT.
514 (s390_branch_condition_mask): Reuse CCS for CCSFPS.
515 (s390_expand_vec_compare): Use non-signaling patterns where
517 (s390_reverse_condition): Support CCSFPS.
518 * config/s390/s390.md (*cmp<mode>_ccsfps): New pattern.
519 * config/s390/vector.md: (VFCMP_HW_OP): Remove.
520 (asm_fcmp_op): Likewise.
521 (*smaxv2df3_vx): Use pattern for quiet comparison.
522 (*sminv2df3_vx): Likewise.
523 (*vec_cmp<VFCMP_HW_OP:code><mode>_nocc): Remove.
524 (*vec_cmpeq<mode>_quiet_nocc): New pattern.
525 (vec_cmpgt<mode>_quiet_nocc): Likewise.
526 (vec_cmplt<mode>_quiet_nocc): New expander.
527 (vec_cmpge<mode>_quiet_nocc): New pattern.
528 (vec_cmple<mode>_quiet_nocc): New expander.
529 (*vec_cmpeq<mode>_signaling_nocc): New pattern.
530 (*vec_cmpgt<mode>_signaling_nocc): Likewise.
531 (*vec_cmpgt<mode>_signaling_finite_nocc): Likewise.
532 (*vec_cmpge<mode>_signaling_nocc): Likewise.
533 (*vec_cmpge<mode>_signaling_finite_nocc): Likewise.
534 (vec_cmpungt<mode>): New expander.
535 (vec_cmpunge<mode>): Likewise.
536 (vec_cmpuneq<mode>): Use quiet patterns.
537 (vec_cmpltgt<mode>): Allow only on z14+.
538 (vec_cmpordered<mode>): Use quiet patterns.
539 (vec_cmpunordered<mode>): Likewise.
540 (VEC_CMP_EXPAND): Add ungt and unge.
542 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
544 * gimple-streamer-out.c (output_gimple_stmt): Add explicit function
546 * lto-streamer-out.c: Include tree-dfa.h.
547 (output_cfg): Do not use cfun.
548 (lto_prepare_function_for_streaming): New.
549 (output_function): Do not push cfun; do not initialize loop optimizer.
550 * lto-streamer.h (lto_prepare_function_for_streaming): Declare.
551 * passes.c (ipa_write_summaries): Use it.
552 (ipa_write_optimization_summaries): Do not modify bodies.
553 * tree-dfa.c (renumber_gimple_stmt_uids): Add function parameter.
554 * tree.dfa.h (renumber_gimple_stmt_uids): Update prototype.
555 * tree-ssa-dse.c (pass_dse::execute): Update use of
556 renumber_gimple_stmt_uids.
557 * tree-ssa-math-opts.c (pass_optimize_widening_mul::execute): Likewise.
559 2019-10-11 Kewen Lin <linkw@gcc.gnu.org>
561 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
562 vec_promote_demote cost to 1 for non-Power7 VSX architectures.
564 2019-10-10 Joseph Myers <joseph@codesourcery.com>
566 * ginclude/float.h [!__DEC32_MANT_DIG__]: Do not define DFP
568 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]:
569 Also define DFP macros for these conditions.
570 [!__STDC_WANT_DEC_FP__] (DEC32_SUBNORMAL_MIN, DEC64_SUBNORMAL_MIN,
571 DEC128_SUBNORMAL_MIN): Do not define.
572 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]
573 (DEC32_TRUE_MIN, DEC64_TRUE_MIN, DEC128_TRUE_MIN): New macros.
575 2019-10-10 Xiong Hu Luo <luoxhu@linux.ibm.com>
576 Sandra Loosemore <sandra@codesourcery.com>
579 * doc/lto.texi (IPA): Reference to the IPA passes.
580 * doc/passes.texi (Pass manager): Add node IPA passes and
581 description for each IPA pass.
583 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
585 * ipa-reference.c: Do not include splay-tree.h
586 (reference_vars_to_consider): Turn to hash map.
587 (get_static_name, ipa_init, analyze_function, propagate,
588 stream_out_bitmap, ipa_reference_write_optimization_summary,
589 ipa_reference_write_optimization_summary): Update.
591 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
593 * ipa-reference.c (propagate): Fix releasing of IPA summaries.
595 2019-10-10 Iain Sandoe <iain@sandoe.co.uk>
597 * config/darwin.c: Lookup Objective C metadata and force indirection
600 2019-10-10 Michael Meissner <meissner@linux.ibm.com>
602 * config/rs6000/rs6000.c (quad_address_p): Add check for prefixed
604 (mem_operand_gpr): Add check for prefixed addresses.
605 (mem_operand_ds_form): Add check for prefixed addresses.
606 (rs6000_legitimate_offset_address_p): If we support prefixed
607 addresses, check for a 34-bit offset instead of 16-bit.
608 (rs6000_legitimate_address_p): Add check for prefixed addresses.
609 Do not allow load/store with update if the address is prefixed.
610 (rs6000_mode_dependent_address): If we support prefixed
611 addresses, check for a 34-bit offset instead of 16-bit.
613 2019-10-10 Ilya Leoshkevich <iii@linux.ibm.com>
616 * config/s390/vector.md (vcond_comparison_operator): New
618 (vcond<V_HW:mode><V_HW2:mode>): Use vcond_comparison_operator.
620 2019-10-10 David Malcolm <dmalcolm@redhat.com>
623 * Makefile.in (CFLAGS-opts.o): Pass in DOCUMENTATION_ROOT_URL via
625 * configure.ac (--with-documentation-root-url): New option.
626 * configure: Regenerate.
627 * diagnostic-format-json.cc (json_end_diagnostic): If there is an
628 option URL, add it as a new string field of the diagnostic option.
629 * diagnostic.c (diagnostic_initialize): Initialize get_option_url.
630 (print_option_information): If get_option_url is non-NULL, call
631 it, and if the result is non-NULL, potentially emit an escape
632 sequence to markup the option text with the resulting URL.
633 * diagnostic.h (diagnostic_context::get_option_url): New callback.
634 * doc/invoke.texi (-fdiagnostics-format=): Add "option_url" to
635 example of JSON output.
636 * opts-diagnostic.h (get_option_url): New decl.
637 * opts.c (get_option_url): New function.
638 * toplev.c (general_init): Initialize the get_option_url callback.
640 2019-10-10 David Malcolm <dmalcolm@redhat.com>
643 * common.opt (fdiagnostics-urls=): New option.
644 (diagnostic-url.h): Add SourceInclude.
645 (diagnostic_url_rule): New enum.
646 * diagnostic-color.c: Include "diagnostic-url.h".
647 (diagnostic_urls_enabled_p): New function.
648 * diagnostic-url.h: New file.
649 * diagnostic.c: Include "diagnostic-url.h".
650 (diagnostic_urls_init): New function.
651 * diagnostic.h (diagnostic_urls_init): New decl.
652 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
653 -fdiagnostics-urls to the list.
654 (-fdiagnostics-urls): New option.
655 * gcc.c (driver_handle_option): Handle OPT_fdiagnostics_urls_.
656 (driver::global_initializations): Call diagnostic_urls_init.
657 * opts-global.c (init_options_once): Likewise.
658 * opts.c (common_handle_option): Handle OPT_fdiagnostics_urls_.
659 * pretty-print.c (pretty_printer::pretty_printer): Initialize
661 (pp_begin_url): New function.
662 (pp_end_url): New function.
663 (selftest::test_urls): New selftest.
664 (selftest::pretty_print_c_tests): Call it.
665 * pretty-print.h (pretty_printer::show_urls): New field.
666 (pp_begin_url): New decl.
667 (pp_end_url): New decl.
669 2019-10-10 Uroš Bizjak <ubizjak@gmail.com>
672 * config/alpha/alpha.c (alpha_handle_trap_shadows): Skip DEBUG_INSN.
674 2019-10-10 Oleg Endo <olegendo@gcc.gnu.org>
677 * config/sh/sh.h (TARGET_FPU_SH4_300): New macro.
678 * config/sh/sh.c (sh_option_override): Enable fsca and fsrra insns
679 also for TARGET_FPU_SH4_300.
680 (sh_emit_mode_set): Check for TARGET_FPU_SH4_300 instead of
682 * config/sh/sh.md (toggle_pr): Add TARGET_FPU_SH4_300 condition.
683 (negsf2): Expand to either negsf2_fpscr or negsf2_no_fpscr.
684 (*negsf2_i): Split into ...
685 (negsf2_fpscr, negsf2_no_fpscr): ... these new patterns.
686 (abssf2): Expand to either abssf2_fpsc or abssf2_no_fpsc.
687 (**abssf2_i): Split into ...
688 (abssf2_fpscr, abssf2_no_fpscr): ... these new patterns.
689 (negdf2): Expand to either negdf2_fpscr or negdf2_no_fpscr.
690 (*negdf2_i): Split into ...
691 (negdf2_fpscr, negdf2_no_fpscr): ... these new patterns.
692 (absdf2): Expand to either absdf2_fpscr or absdf2_no_fpsc.
693 (**abssf2_i): Split into ...
694 (absdf2_fpscr, absdf2_no_fpscr): ... these new patterns.
696 2019-10-10 Richard Biener <rguenther@suse.de>
699 * opts.c (finish_options): Do not influence global --params
700 from options that are adjustable per function.
701 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
702 Apply --param adjustment based on active cost-model.
703 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Disable
704 further store-sinking when vectorization or if-conversion
707 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
710 * cgraph.c (symbol_table_test::symbol_table_test): Use ggc_alloc
711 rather than ggc_alloc_cleared to alloc symbol table.
712 * toplev.c (general_init): Likewise.
713 * cgraph.h (symbol_table): Explicitly construct every field.
715 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
717 * common/config/s390/s390-common.c (PF_ARCH13): Rename to...
719 * config.gcc: Add z15 as option for --with-arch and --with-tune
721 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Add
722 error reporting for unsupported builtins.
723 * config/s390/s390-opts.h (enum processor_type): Rename
724 PROCESSOR_8561_ARCH13 to PROCESSOR_8561_Z15.
725 * config/s390/8561.md: Rename arch13 to z15 throughout the file.
726 * config/s390/driver-native.c (s390_host_detect_local_cpu):
728 * config/s390/s390-builtins.def: Likewise.
729 * config/s390/s390.c (processor_table): Add z15 as option and keep arch13 as alternative.
730 (s390_expand_builtin): Add missing check for unsupported builtins.
731 (s390_canonicalize_comparison): Rename TARGET_ARCH13 to TARGET_Z15.
732 (s390_rtx_costs): Likewise.
733 (s390_get_sched_attrmask): Rename arch13 to z15.
734 (s390_get_unit_mask): Likewise.
735 (s390_is_fpd): Likewise.
736 (s390_is_fxd): Likewise.
737 * config/s390/s390.h (enum processor_flags): Likewise.
738 * config/s390/s390.md: Likewise.
739 * config/s390/vector.md: Likewise.
740 * config/s390/vx-builtins.md: Likewise.
741 * config/s390/s390.opt: Add z15 to processor_type value.
743 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
746 * config/s390/s390-protos.h (s390_output_split_stack_data): Add
748 * config/s390/s390.md (UNSPECV_SPLIT_STACK_DATA): Remove.
749 ("split_stack_data", "split_stack_call")
750 ("split_stack_call_<mode>", "split_stack_cond_call")
751 ("split_stack_cond_call_<mode>"): Remove.
752 ("@split_stack_call<mode>", "@split_stack_cond_call<mode>"): New
754 * config/s390/s390.c (s390_output_split_stack_data): New function.
755 (s390_expand_split_stack_prologue): Use the merged expander.
757 2019-10-09 Martin Sebor <msebor@redhat.com>
759 PR tree-optimization/90879
760 * builtins.c (check_access): Avoid using maxbound when null.
761 * calls.c (maybe_warn_nonstring_arg): Adjust to get_range_strlen change.
762 * doc/invoke.texi (-Wstring-compare): Document new warning option.
763 * gimple-fold.c (get_range_strlen_tree): Make setting maxbound
765 (get_range_strlen): Overwrite initial maxbound when non-null.
766 * gimple-ssa-sprintf.c (get_string_length): Adjust to get_range_strlen
768 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Same.
769 (used_only_for_zero_equality): New function.
770 (handle_builtin_memcmp): Call it.
771 (determine_min_objsize): Return an integer instead of tree.
772 (get_len_or_size, strxcmp_eqz_result): New functions.
773 (maybe_warn_pointless_strcmp): New function.
774 (handle_builtin_string_cmp): Call it. Fold zero-equality of strcmp
775 between a longer string and a smaller array.
776 (get_range_strlen_dynamic): Overwrite initial maxbound when non-null.
778 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
780 * config/darwin.c (darwin_override_options): Make the check for
781 Objective-C ABI version more specific for 64bit code.
783 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
785 * config/darwin.c (machopic_indirect_data_reference): Set flag to
786 indicate that the new symbol is an indirection.
787 (machopic_indirect_call_target): Likewise.
788 * config/darwin.h (MACHO_SYMBOL_FLAG_INDIRECTION): New.
789 (MACHO_SYMBOL_INDIRECTION_P): New.
790 (MACHO_SYMBOL_FLAG_STATIC): Adjust bit number.
792 2019-10-08 Jason Merrill <jason@redhat.com>
794 * doc/invoke.texi: Document -fconcepts-ts.
796 2019-10-09 Richard Biener <rguenther@suse.de>
798 * tree-vect-loop.c (vect_is_simple_reduction): Simplify and
799 allow stmts other than GIMPLE_ASSIGN in nested cycles.
801 2019-10-08 Richard Biener <rguenther@suse.de>
803 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype_in): New.
804 (_stmt_vec_info::force_single_cycle): Likewise.
805 (STMT_VINFO_FORCE_SINGLE_CYCLE): New.
806 (STMT_VINFO_REDUC_VECTYPE_IN): Likewise.
807 * tree-vect-loop.c (vectorizable_reduction): Set
808 STMT_VINFO_REDUC_VECTYPE_IN and STMT_VINFO_FORCE_SINGLE_CYCLE.
809 (vect_transform_reduction): Use them to remove redundant code.
810 (vect_transform_cycle_phi): Likewise.
812 2019-10-08 Dmitrij Pochepko <dmitrij.pochepko@bell-sw.com>
814 PR tree-optimization/90836
815 * gcc/match.pd (popcount): New pattern.
817 2019-10-08 Martin Sebor <msebor@redhat.com>
821 * tree-ssa-strlen.c (count_nonzero_bytes): Avoid recursing for MEM_REF
822 again once nbytes has been set. Set the access size when not yet set.
824 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
826 * config/darwin.c (machopic_select_section): Remove dead code for
827 old Objective-C section selection method, replace with unreachable.
829 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
831 * config/darwin.c (machopic_indirect_data_reference): Check for
832 required indirections before making direct access to defined
834 (machopic_output_indirection): Place the indirected pointes for
835 required indirections into the non-lazy symbol pointers section.
836 (darwin_encode_section_info):
837 * config/darwin.h (MACHO_SYMBOL_FLAG_MUST_INDIRECT): New.
838 (MACHO_SYMBOL_MUST_INDIRECT_P): New.
840 2019-10-08 Uroš Bizjak <ubizjak@gmail.com>
843 * config/i386/i386.c (x86_avx_u128_mode_needed): Use SSE_REG
844 instead of ALL_SSE_REG to check if function call preserves some
845 256-bit SSE registers.
847 2019-10-08 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
849 * config.gcc: Move -L usage from LINK_OS_EXTRA_SPEC32 and
850 LINK_OS_EXTRA_SPEC64 to MD_STARTFILE_PREFIX and
851 MD_STARTFILE_PREFIX_1 when using --with-advance-toolchain.
853 2019-10-08 Richard Biener <rguenther@suse.de>
855 * tree-vectorizer.h (_stmt_vec_info::v_reduc_type): Remove.
856 (_stmt_vec_info::is_reduc_info): Add.
857 (STMT_VINFO_VEC_REDUCTION_TYPE): Remove.
858 (vectorizable_condition): Remove.
859 (vectorizable_shift): Likewise.
860 (vectorizable_reduction): Adjust.
861 (info_for_reduction): New.
862 * tree-vect-loop.c (vect_force_simple_reduction): Fold into...
863 (vect_analyze_scalar_cycles_1): ... here.
864 (vect_analyze_loop_operations): Adjust.
865 (needs_fold_left_reduction_p): Simplify for single caller.
866 (vect_is_simple_reduction): Likewise. Remove stmt restriction
867 for nested cycles not part of double reductions.
868 (vect_model_reduction_cost): Pass in the reduction type.
869 (info_for_reduction): New function.
870 (vect_create_epilog_for_reduction): Use it, access reduction
871 meta off the stmt info it returns. Use STMT_VINFO_REDUC_TYPE
872 instead of STMT_VINFO_VEC_REDUCTION_TYPE.
873 (vectorize_fold_left_reduction): Remove pointless assert.
874 (vectorizable_reduction): Analyze the full reduction when
875 visiting the outermost PHI. Simplify. Use STMT_VINFO_REDUC_TYPE
876 instead of STMT_VINFO_VEC_REDUCTION_TYPE. Direct reduction
877 stmt code-generation to vectorizable_* in most cases. Verify
878 code-generation only for cases handled by
879 vect_transform_reductuon.
880 (vect_transform_reduction): Use info_for_reduction to get at
881 reduction meta. Simplify.
882 (vect_transform_cycle_phi): Likewise.
883 (vectorizable_live_operation): Likewise.
884 * tree-vect-patterns.c (vect_reassociating_reduction_p): Look
885 at the PHI node for STMT_VINFO_REDUC_TYPE.
886 * tree-vect-slp.c (vect_schedule_slp_instance): Remove no
887 longer necessary code.
888 * tree-vect-stmts.c (vectorizable_shift): Make static again.
889 (vectorizable_condition): Likewise. Get at reduction related
890 info via info_for_reduction.
891 (vect_analyze_stmt): Adjust.
892 (vect_transform_stmt): Likewise.
893 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
894 STMT_VINFO_REDUC_TYPE instead of STMT_VINFO_VEC_REDUCTION_TYPE.
896 2019-10-08 Joseph Myers <joseph@codesourcery.com>
898 * doc/invoke.texi (-ffp-int-builtin-inexact): Document
899 -fno-fp-int-builtin-inexact default for C2X.
901 2019-10-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
902 Richard Biener <rguenther@suse.de>
904 PR tree-optimization/91532
905 * tree-if-conv.c: Include tree-ssa-dse.h.
906 (ifcvt_local_dce): Change param from bb to loop,
907 and call dse_classify_store.
908 (tree_if_conversion): Pass loop instead of loop->header as arg
910 * tree-ssa-dse.c: Include tree-ssa-dse.h.
911 (delete_dead_or_redundant_assignment): Remove static qualifier from
912 declaration, and add prototype in tree-ssa-dse.h.
913 (dse_store_status): Move to tree-ssa-dse.h.
914 (dse_classify_store): Remove static qualifier and add new tree param
915 stop_at_vuse, and add prototype in tree-ssa-dse.h.
916 * tree-ssa-dse.h: New header.
918 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
920 * config/darwin.c (machopic_output_indirection): Don't put
921 hidden symbol indirections into the .data section, use the
922 non-lazy symbol pointers section as normal.
923 (darwin_encode_section_info): Record if a symbol is hidden.
924 * config/darwin.h (MACHO_SYMBOL_FLAG_HIDDEN_VIS): New.
925 (MACHO_SYMBOL_HIDDEN_VIS_P): New.
927 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
929 * config/darwin.c (machopic_symbol_defined_p): Use symbol flag
930 predicates instead of accessing bits directly.
931 (machopic_indirect_call_target): Likewise.
932 (machopic_output_indirection): Likewise.
933 (darwin_encode_section_info): Improve description. Use renamed
934 symbol flags. Use predicate macros for variables and functions.
936 Rename MACHO_SYMBOL_VARIABLE to MACHO_SYMBOL_FLAG_VARIABLE.
937 Rename MACHO_SYMBOL_DEFINED to MACHO_SYMBOL_FLAG_DEFINED.
938 Rename MACHO_SYMBOL_STATIC to MACHO_SYMBOL_FLAG_STATIC.
939 (MACHO_SYMBOL_VARIABLE_P): New.
940 (MACHO_SYMBOL_DEFINED_P):New.
941 (MACHO_SYMBOL_STATIC_P): New.
942 * config/i386/darwin.h (MACHO_SYMBOL_FLAG_VARIABLE): Delete.
943 (SYMBOL_FLAG_SUBT_DEP): New.
944 * config/rs6000/darwin.h (SYMBOL_FLAG_SUBT_DEP): New.
946 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
948 * config/msp430/msp430.c (msp430_file_end): s/msp_/msp430_/
949 (msp430_expand_epilogue): Likewise.
950 * config/msp430/predicates.md: Likewise.
951 * config/msp430/msp430.md: Likewise.
952 Replace blocks of 8 spaces with tabs.
954 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
956 * config/msp430/msp430-protos.h (msp430_split_addsi): New prototype.
957 * config/msp430/msp430.c (msp430_split_addsi): New.
958 * config/msp430/msp430.md: Call msp430_split_addsi () instead of using
959 a block of C code for splitting addsi.
961 2019-10-07 Uroš Bizjak <ubizjak@gmail.com>
963 * config/i386/i386-expand.c (ix86_expand_floorceildf_32,
964 ix86_expand_rounddf_32): Reorder functions.
965 * config/i386/i386-protos.h: Update.
967 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
969 * config.in: Regenerate.
970 * config/msp430/constraints.md: Fix docstring for "Ys" constraint.
971 Add new "Yx" constraint.
972 * config/msp430/driver-msp430.c (msp430_propagate_region_opt): New spec
974 * config/msp430/msp430-protos.h (msp430_op_not_in_high_mem): New
976 * config/msp430/msp430.c (msp430_option_override): Allow the lower
977 code/data region to be selected in the small memory model.
978 (msp430_section_attr): Don't warn if the "section" and "lower"
979 attributes are used together.
980 (msp430_handle_generic_attribute): Likewise.
981 (msp430_var_in_low_mem): New function.
982 (TARGET_ENCODE_SECTION_INFO): Define.
983 (msp430_encode_section_info): New function.
984 (gen_prefix): Return early in the small memory model.
985 Require TARGET_USE_LOWER_REGION_PREFIX to be set before adding the
986 ".lower" prefix if -m{code,data}-region=lower have been passed.
987 (msp430_output_aligned_decl_common): Emit common symbols when
988 -mdata-region=lower is passed unless TARGET_USE_LOWER_REGION_PREFIX is
990 (TARGET_ASM_FILE_END): Define.
991 (msp430_file_end): New function.
992 (msp430_do_not_relax_short_jumps): Allow relaxation when
993 function will be in the lower region.
994 (msp430_op_not_in_high_mem): New function.
995 (msp430_print_operand): Check "msp430_op_not_in_high_mem" for
996 the 'X' operand selector.
997 Clarify comment for 'x' operand selector.
998 * config/msp430/msp430.h (LINK_SPEC): Propagate
999 -m{code,data}-region to the linker via spec function
1000 msp430_propagate_region_opt.
1001 (msp430_propagate_region_opt): New prototype.
1002 (EXTRA_SPEC_FUNCTIONS): Add msp430_propagate_region_opt.
1003 (SYMBOL_FLAG_LOW_MEM): Define.
1004 * config/msp430/msp430.md (addsipsi3): Add missing "%X" operand
1006 (zero_extendqihi2): Fix operand number used by "%X" selector.
1007 (zero_extendqisi2): Likewise.
1008 (zero_extendhisi2): Likewise.
1009 (movqi): Use "Yx" constraint in place of "%X" operand selector.
1014 (addhi3_cy): Likewise.
1015 (addchi4_cy): Likewise.
1019 (bic<mode>3): Likewise.
1020 (and<mode>3): Likewise.
1021 (ior<mode>3): Likewise.
1022 (xor<mode>3): Likewise.
1023 (slli_1): Add missing "%X" operand selector.
1031 (cbranchqi4_real): Use "Yx" constraint in place of "%X" operand
1033 (cbranchhi4_real): Likewise.
1034 (cbranchqi4_reversed): Likewise.
1035 (cbranchhi4_reversed): Likewise.
1036 (*bitbranch<mode>4): Likewise.
1037 (*bitbranch<mode>4_z): Remove unnecessary "%x" operand selector.
1038 * config/msp430/msp430.opt (mcode-region=): Set default to
1039 MSP430_REGION_LOWER. Improve docstring.
1040 (mdata-region=): Likewise.
1041 (muse-lower-region-prefix): New option.
1042 * config/msp430/t-msp430 (MULTILIB_OPTIONS): Add
1043 mdata-region=none multilib.
1044 (MULTILIB_MATCHES): Set mdata-region={upper,either} to match
1045 mdata-region=none multilib.
1046 MULTILIB_EXCEPTIONS: Remove.
1047 MULTILIB_REQUIRED: Define.
1048 * configure: Regenerate.
1049 * configure.ac: Define HAVE_AS_GNU_ATTRIBUTE and
1050 HAVE_AS_MSPABI_ATTRIBUTE if GAS version >= 2.33.50.
1051 * doc/extend.texi: Clarify comment for {upper,lower,either}
1052 function attributes.
1053 Add separate description for "lower" variable attribute.
1055 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
1058 * optabs-tree.c (vcond_icode_p): New function.
1059 (vcond_eq_icode_p): Likewise.
1060 (expand_vec_cond_expr_p): Use vcond_icode_p and
1062 * optabs.c (can_vcond_compare_p): New function.
1063 * optabs.h (can_vcond_compare_p): Likewise.
1065 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
1068 * gimple-expr.c (gimple_cond_get_ops_from_tree): Assert that the
1069 caller passes a non-trapping condition.
1070 (is_gimple_condexpr): Allow trapping conditions.
1071 (is_gimple_condexpr_1): New helper function.
1072 (is_gimple_condexpr_for_cond): New function, acts like old
1074 * gimple-expr.h (is_gimple_condexpr_for_cond): New function.
1075 * gimple.c (gimple_could_trap_p_1): Handle COND_EXPR and
1076 VEC_COND_EXPR. Fix an issue with statements like i = (fp < 1.).
1077 * gimplify.c (gimplify_cond_expr): Use
1078 is_gimple_condexpr_for_cond.
1079 (gimplify_expr): Allow is_gimple_condexpr_for_cond.
1080 * tree-eh.c (operation_could_trap_p): Assert on COND_EXPR and
1082 (tree_could_trap_p): Handle COND_EXPR and VEC_COND_EXPR.
1083 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Use
1084 is_gimple_condexpr_for_cond, remove pointless tmp check
1085 (forward_propagate_into_cond): Remove pointless tmp check.
1087 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
1089 * gimple-iterator.h (gsi_next_nonvirtual_phi): Change the semantics to
1090 match that of other gsi_next_* functions. Adjust the comment.
1091 (gsi_start_nonvirtual_phis): New function.
1092 * ipa-icf.c (sem_function::compare_phi_node): Update uses of
1093 gsi_next_nonvirtual_phi accordingly. (No functional change.)
1095 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
1097 * doc/invoke.texi (-Wuninitialized): Don't mention the clobbered by
1098 setjmp situation here. Fix a verb's ending: "the exact variables or
1099 elements for which there are warnings depends" -> "... depend".
1101 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
1103 * ipa-prop.c (ipa_vr::nonzero_p): Add TYPE_UNSIGNED check.
1105 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
1107 * ipa-prop.c (ipa_vr::nonzero_p): New.
1108 (ipcp_update_vr): Use nonzero_p instead of open-coding check for
1110 * ipa-prop.h (class ipa_vr): Add nonzero_p.
1111 * tree-vrp.c (range_has_numeric_bounds_p): New.
1112 (range_int_cst_p): Use range_has_numeric_bounds_p.
1113 (get_range_op_handler): New.
1114 (supported_types_p): New.
1115 (defined_ranges_p): New.
1116 (drop_undefines_to_varying): New.
1117 (range_fold_binary_symbolics_p): New.
1118 (range_fold_unary_symbolics_p): New.
1119 (range_fold_unary_expr): Extract out into above functions.
1120 (range_fold_binary_expr): Same.
1121 (value_range_base::normalize_addresses): New.
1122 (value_range_base::normalize_symbolics): Normalize addresses.
1123 * tree-vrp.h (class value_range_base): Add normalize_addresses.
1125 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
1127 * tree-vrp.c (value_range_base::singleton_p): Use
1128 value_range_base::num_pairs instead of vrp_val_is* to check
1129 if a range has one sub-range.
1131 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
1133 * ira-lives.c (check_and_make_def_conflict): Handle cases in which
1134 DEF is not a true earlyclobber but is tied to a specific input
1135 operand, and so is effectively earlyclobber wrt inputs that have
1137 (make_early_clobber_and_input_conflicts): Pass this case to the above.
1139 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
1141 * machmode.h (opt_mode): Mark constructors with CONSTEXPR.
1142 (pod_mode): Mark operators likewise.
1143 (scalar_int_mode): Mark non-default constructors and
1144 operators with CONSTEXPR.
1145 (scalar_float_mode, scalar_mode, complex_mode): Likewise.
1146 (fixed_size_mode): Likewise.
1148 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
1151 * config/i386/sse.md (avx_vzeroupper): Turn into a define_expand
1152 and wrap the unspec_volatile in a parallel.
1153 (*avx_vzeroupper): New define_insn. Use a match_parallel around
1154 the unspec_volatile.
1155 * config/i386/predicates.md (vzeroupper_pattern): Expect the
1156 unspec_volatile to be wrapped in a parallel.
1157 * config/i386/i386-features.c (ix86_add_reg_usage_to_vzeroupper)
1158 (ix86_add_reg_usage_to_vzerouppers): New functions.
1159 (rest_of_handle_insert_vzeroupper): Use them to add register
1160 usage information to the vzeroupper instructions.
1162 2019-10-07 Richard Biener <rguenther@suse.de>
1164 PR tree-optimization/91975
1165 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Consistently
1168 2019-10-06 Richard Sandiford <richard.sandiford@arm.com>
1170 * var-tracking.c (dataflow_set_clear_at_call): Hoist temporary
1171 function result outside of EXECUTE_IF_SET_IN_HARD_REG_SET.
1173 2019-10-06 Iain Sandoe <iain@sandoe.co.uk>
1175 * config/darwin.c (darwin_override_options): Adjust objective-c
1176 ABI version error messages to avoid punctuation and contracted
1179 2019-10-05 Jan Hubicka <hubicka@ucw.cz>
1181 * ipa-inline.c: Fix type; compute size rather than self_size
1182 for size of caller function.
1184 2019-10-05 Iain Sandoe <iain@sandoe.co.uk>
1187 * config/darwin.c (darwin_rodata_section): Add relocation flag,
1188 choose const_data section for constants with relocations.
1189 (machopic_select_section): Pass relocation flag to
1190 darwin_rodata_section ().
1192 2019-10-05 Jakub Jelinek <jakub@redhat.com>
1194 PR tree-optimization/91734
1195 * generic-match-head.c: Include fold-const-call.h.
1196 * match.pd (sqrt(x) cmp c): Check the boundary value and
1197 in case inexact computation of c*c affects comparison of the boundary,
1198 turn LT_EXPR into LE_EXPR, GE_EXPR into GT_EXPR, LE_EXPR into LT_EXPR
1199 or GT_EXPR into GE_EXPR. Punt for sqrt comparisons against NaN and
1200 for -frounding-math. For c2, try the next smaller or larger floating
1201 point constant depending on comparison code and if it has the same
1202 sqrt as c2, use it instead of c2.
1204 2019-10-04 Martin Sebor <msebor@redhat.com>
1207 * tree-ssa-strlen.c (count_nonzero_bytes): Handle assignments with
1208 MEM_REF right operand. Avoid failing for MEM_REF assignments from
1209 uninitialized objects.
1211 2019-10-04 Martin Sebor <msebor@redhat.com>
1213 * builtins.c (compute_objsize): Add an argument.
1214 * tree-object-size.c (addr_object_size): Same.
1215 (compute_builtin_object_size): Same.
1216 * tree-object-size.h (compute_builtin_object): Same.
1218 2019-10-04 Jan Hubicka <hubicka@ucw.cz>
1220 * ipa-inline.c (inline_insns_single, inline_insns_auto): Fix typo.
1222 2019-10-04 Rafael Tsuha <rafael.tsuha@usp.br>
1224 * match.pd (sinh (x) / cosh (x)): New simplification rule.
1226 2019-10-04 Martin Jambor <mjambor@suse.cz>
1228 * tree-ssa-forwprop.c (simplify_builtin_call): Set gimple call
1229 fntype when switching to calling memcpy instead of memset.
1231 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1233 * hash-table.h (hash_table::empty_slow): Don't assign
1234 size_t values to int variables.
1236 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1238 * expr.c (convert_mode_scalar): Remove shadowing local var.
1239 (emit_block_move): Rename local vars.
1240 (block_move_libcall_safe_for_call_parm): Remove shadowing local var.
1241 (emit_push_insn): Rename local vars.
1242 (expand_assignment): Fix wrong mode in assign_stack_temp. Remove
1243 shadowing local vars.
1244 (store_constructor): Remove shadowing local vars. Rename local var.
1245 (store_field, expand_cond_expr_using_cmove,
1246 expand_expr_real_2): Remove shadowing local vars.
1247 (expand_expr_real_1,
1248 do_store_flag): Remove shadowing local vars. Rename local vars.
1250 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1252 * cgraph.h (FOR_EACH_ALIAS): Avoid shadowing the loop variable.
1254 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1256 * genmatch.c (commutate): Rename local var.
1257 (lower_cond): Reuse local var.
1258 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1,
1259 dt_operand::gen, dt_operand::gen_gimple_expr,
1260 dt_simplify::gen): Add a param. Rename generated vars.
1261 (decision_tree::insert_operand,
1262 (capture_info::walk_match, capture_info::walk_result,
1263 capture_info::walk_c_expr): Rename local vars.
1264 (expr::gen_transform): Rename generated vars.
1265 Use snprintf. Rename local vars.
1266 (capture::gen_transform, dt_operand::get_name,
1267 dt_operand::gen_opname): Rename generated vars.
1268 (write_predicate): Adjust call to gen_kids.
1269 (parser::get_internal_capture_id): Rename generated vars.
1270 (parser::parse_expr): Rename local vars.
1271 (parser::parse_if): Remove local var.
1272 (parser::parse_pattern, add_operator): Rename local vars.
1274 2019-10-04 Joseph Myers <joseph@codesourcery.com>
1276 * builtins.def (DEF_C2X_BUILTIN): New macro.
1277 (exp10, exp10f, exp10l, fabsd32, fabsd64, fabsd128, nand32)
1278 (nand64, nand128, roundeven, roundevenf, roundevenl, strdup)
1279 (strndup): Use DEF_C2X_BUILTIN.
1280 * coretypes.h (enum function_class): Add function_c2x_misc.
1282 2019-10-04 Maya Rashish <coypu@sdf.org>
1284 * ira-color.c (update_costs_from_allocno): Call
1285 ira_init_register_move_cost_if_necessary.
1287 2019-10-04 Jeff Law <law@redhat.com>
1289 * config/h8300/h8300.md (cpymemsi): Disable.
1290 (movmd, movmd_internal_<mode>, movstr, movsd):
1291 (movstr, movsd, stpcpy_internal_<mode>: Likewise.
1292 (movmd splitter, movsd splitter): Likewise.
1294 * range-op.cc (range_tests): Avoid two tests when ints and
1295 shorts are the same size.
1297 2019-10-04 Richard Biener <rguenther@suse.de>
1300 * tree.c (find_decls_types_r): Do not remove LABEL_DECLs from
1303 2019-10-04 Richard Biener <rguenther@suse.de>
1305 PR tree-optimization/91982
1306 * tree-vect-loop.c (vectorizable_live_operation): Also guard
1307 against EXTRACT_LAST_REDUCTION.
1308 * tree-vect-stmts.c (vect_transform_stmt): Likewise.
1310 2019-10-04 Aldy Hernandez <aldyh@redhat.com>
1312 * range-op.o (value_range_from_overflowed_bounds): Rename from
1313 adjust_overflow_bound.
1314 (value_range_with_overflow): Rename from
1315 create_range_with_overflow.
1316 (create_possibly_reversed_range): Adjusted for above renames.
1317 (operator_*::wi_fold): Same.
1318 (cross_product_operator::wi_cross_productor): Same.
1320 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1322 * doc/invoke.texi (-Wshadow=global, -Wshadow=local,
1323 -Wshadow=compatible-local): Fix description.
1324 Add an example where -Wshadow=compatible-local does not
1327 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
1329 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Adjust.
1331 * config/pa/pa.c (pa_output_call): Remove 64-bit sibcall sequence.
1332 (pa_attr_length_call): Adjust length for 64-bit plabel sequence.
1334 2019-10-03 Aaron Sawdey <acsawdey@linux.ibm.com>
1336 * expr.c (emit_block_move_hints): Slightly cleaner fix to
1337 can_move_by_pieces issue.
1339 2019-10-03 Iain Sandoe <iain@sandoe.co.uk>
1342 * config/darwin-driver.c (maybe_get_sysroot_from_sdkroot): New.
1343 (darwin_driver_init): Use the sysroot provided by SDKROOT when that
1344 is available and the user has not set one on the command line.
1346 2019-10-03 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
1349 * config/mips/mips.c (mips_split_move): Use reg_overlap_mentioned_p
1350 instead of REGNO equality check on addr.reg.
1352 2019-10-03 Jan Hubicka <hubicka@ucw.cz>
1354 * params.def (PARAM_INLINE_HEURISTICS_HINT_PERCENT,
1355 PARAM_INLINE_HEURISTICS_HINT_PERCENT_O2): New.
1356 * doc/invoke.texi (inline-heuristics-hint-percent,
1357 inline-heuristics-hint-percent-O2): Document.
1358 * tree-inline.c (inline_insns_single, inline_insns_auto): Add new
1360 (can_inline_edge_by_limits_p): Use it.
1362 2019-10-03 Richard Sandiford <richard.sandiford@arm.com>
1364 * config/arm/arm.c (arm_print_value): Use real_to_decimal
1365 to print CONST_DOUBLEs.
1367 2019-10-03 Andrea Corallo <andrea.corallo@arm.com>
1369 * ipa-cp.c (ipa_cp_c_finalize): Release ipcp_transformation_sum.
1370 * ipa-prop.c (ipcp_free_transformation_sum): New function.
1371 * ipa-prop.h (ipcp_free_transformation_sum): Add declaration.
1373 2019-10-03 Aldy Hernandez <aldyh@redhat.com>
1375 * Makefile.in (OBJS): Add range.o and range-op.o.
1376 Remove wide-int-range.o.
1377 * function-tests.c (test_ranges): New.
1378 (function_tests_c_tests): Call test_ranges.
1379 * ipa-cp.c (ipa_vr_operation_and_type_effects): Call
1380 range_fold_unary_expr instead of extract_range_from_unary_expr.
1381 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Same.
1382 * range-op.cc: New file.
1383 * range-op.h: New file.
1384 * range.cc: New file.
1385 * range.h: New file.
1386 * selftest.h (range_tests): New prototype.
1387 * ssa.h: Include range.h.
1388 * tree-vrp.c (value_range_base::value_range_base): New
1390 (value_range_base::singleton_p): Do not call
1391 ranges_from_anti_range until sure we will need to.
1392 (value_range_base::type): Rename gcc_assert to
1393 gcc_checking_assert.
1394 (vrp_val_is_max): New argument.
1395 (vrp_val_is_min): Same.
1396 (wide_int_range_set_zero_nonzero_bits): Move from
1398 (extract_range_into_wide_ints): Remove.
1399 (extract_range_from_multiplicative_op): Remove.
1400 (extract_range_from_pointer_plus_expr): Abstract POINTER_PLUS code
1401 from extract_range_from_binary_expr.
1402 (extract_range_from_plus_minus_expr): Abstract PLUS/MINUS code
1403 from extract_range_from_binary_expr.
1404 (extract_range_from_binary_expr): Remove.
1405 (normalize_for_range_ops): New.
1406 (range_fold_binary_expr): New.
1407 (range_fold_unary_expr): New.
1408 (value_range_base::num_pairs): New.
1409 (value_range_base::lower_bound): New.
1410 (value_range_base::upper_bound): New.
1411 (value_range_base::upper_bound): New.
1412 (value_range_base::contains_p): New.
1413 (value_range_base::invert): New.
1414 (value_range_base::union_): New.
1415 (value_range_base::intersect): New.
1416 (range_compatible_p): New.
1417 (value_range_base::operator==): New.
1418 (determine_value_range_1): Call range_fold_*expr instead of
1419 extract_range_from_*expr.
1420 * tree-vrp.h (class value_range_base): Add new constructors.
1421 Add methods for union_, intersect, operator==, contains_p,
1422 num_pairs, lower_bound, upper_bound, invert.
1423 (vrp_val_is_min): Add handle_pointers argument.
1424 (vrp_val_is_max): Same.
1425 (extract_range_from_unary_expr): Remove.
1426 (extract_range_from_binary_expr): Remove.
1427 (range_fold_unary_expr): New.
1428 (range_fold_binary_expr): New.
1429 * vr-values.c (vr_values::extract_range_from_binary_expr): Call
1430 range_fold_binary_expr instead of extract_range_from_binary_expr.
1431 (vr_values::extract_range_basic): Same.
1432 (vr_values::extract_range_from_unary_expr): Call
1433 range_fold_unary_expr instead of extract_range_from_unary_expr.
1434 * wide-int-range.cc: Remove.
1435 * wide-int-range.h: Remove.
1437 2019-10-02 Michael Meissner <meissner@linux.ibm.com>
1439 * config/rs6000/rs6000.c (mem_operand_gpr): Use
1440 SIGNED_16BIT_OFFSET_EXTRA_P macro.
1441 (mem_operand_ds_form): Use SIGNED_16BIT_OFFSET_EXTRA_P macro.
1442 (rs6000_mode_dependent_address): Use SIGNED_16BIT_OFFSET_EXTRA_P
1445 2019-10-02 Joseph Myers <joseph@codesourcery.com>
1447 * ginclude/stdint-gcc.h [__STDC_WANT_IEC_60559_BFP_EXT__]: Change
1448 condition on WIDTH macros to [__STDC_WANT_IEC_60559_BFP_EXT__ ||
1449 (__STDC_VERSION__ && __STDC_VERSION__ > 201710L)].
1450 * glimits.h: Likewise.
1452 2019-10-03 Jakub Jelinek <jakub@redhat.com>
1454 PR rtl-optimization/91976
1455 * expr.c (emit_block_move_hints): Don't call can_move_by_pieces if
1456 size is not CONST_INT_P, set pieces_ok to false in that case. Simplify
1457 CONST_INT_P (size) && pieces_ok to pieces_ok. Formatting fix.
1459 2019-10-02 Martin Sebor <msebor@redhat.com>
1461 PR tree-optimization/80936
1462 * builtins.def (bcmp, bcopy, bzero): Declare nonnull.
1464 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
1466 * cgraph.c (cgraph_node::rtl_info): Use SET_HARD_REG_SET
1467 instead of reg_class_contents[ALL_REGS].
1469 2019-09-30 Jason Merrill <jason@redhat.com>
1471 Add some hash_map_safe_* functions like vec_safe_*.
1472 * hash-map.h (default_hash_map_size): New variable.
1473 (create_ggc): Use it as default argument.
1474 (hash_map_maybe_create, hash_map_safe_get)
1475 (hash_map_safe_get_or_insert, hash_map_safe_put): New fns.
1477 2019-10-02 Jan Hubicka <hubicka@ucw.cz>
1479 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT,
1480 MAX_INLINE_INSNS_AUTO_O2_LIMIT): New.
1481 * ipa-inline.c (inline_insns_single, inline_insns_auto): New functions.
1482 (can_inline_edge_by_limits_p): Use it.
1483 (big_speedup_p): Use PARAM_INLINE_MIN_SPEEDUP_O2.
1484 (want_inline_small_function_p): Use O2 bounds.
1485 (edge_badness): LIkewise.
1486 * opts.c (default_options): Add OPT_finline_functions.
1487 * params.def (PARAM_INLINE_MIN_SPEEDUP_O2,
1488 PARAM_MAX_INLINE_INSNS_SINGLE_O2, PARAM_MAX_INLINE_INSNS_AUTO_O2):
1490 * doc/invoke.texi (-finline-functions): Update documentation.
1491 (max-inline-insns-single-O2, max-inline-insns-auto-O2,
1492 inline-min-speedup-O2): Document.
1493 (early-inlining-insns-O2): Simplify docs.
1495 2019-10-02 Alexander Monakov <amonakov@ispras.ru>
1497 PR rtl-optimization/87047
1498 * ifcvt.c (average_cost): New static function. Use it...
1499 (noce_process_if_block): ... here.
1501 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
1503 * config/rs6000/rs6000-protos.h (expand_block_move): Change prototype.
1504 * config/rs6000/rs6000-string.c (expand_block_move): Add
1506 * config/rs6000/rs6000.md (movmemsi): Add new pattern.
1507 (cpymemsi): Add might_overlap parm to expand_block_move() call.
1509 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
1511 * builtins.c (expand_builtin_memory_copy_args): Add might_overlap parm.
1512 (expand_builtin_memcpy): Use might_overlap parm.
1513 (expand_builtin_mempcpy_args): Use might_overlap parm.
1514 (expand_builtin_memmove): Call expand_builtin_memory_copy_args.
1515 (expand_builtin_memory_copy_args): Add might_overlap parm.
1516 * expr.c (emit_block_move_via_cpymem): Rename to
1517 emit_block_move_via_pattern, add might_overlap parm, use cpymem
1518 or movmem optab as appropriate.
1519 (emit_block_move_hints): Add might_overlap parm, do the right
1520 thing for might_overlap==true.
1521 * expr.h (emit_block_move_hints): Update prototype.
1523 2019-10-02 Eric Botcazou <ebotcazou@adacore.com>
1525 * tree-eh.h (unsplit_eh_edges): Declare.
1526 * tree-eh.c (maybe_remove_unreachable_handlers): Detect more cases.
1527 (unsplit_eh_edges): New function wrapping unsplit_all_eh.
1528 * gimple-ssa-store-merging.c: Include cfganal.h cfgcleanup.h except.h.
1529 (struct store_immediate_info): Add lp_nr field.
1530 (store_immediate_info::store_immediate_info): Add NR2 parameter and
1531 initialize lp_nr with it.
1532 (struct merged_store_group): Add lp_nr and only_constants fields.
1533 (merged_store_group::merged_store_group): Initialize them.
1534 (merged_store_group::can_be_merged_into): Deal with them.
1535 (pass_store_merging): Rename terminate_and_release_chain into
1536 terminate_and_process_chain.
1537 (pass_store_merging::terminate_and_process_all_chains): Adjust to above
1538 renaming and remove useless assertions.
1539 (pass_store_merging::terminate_all_aliasing_chains): Small tweak.
1540 (stmts_may_clobber_ref_p): Be prepared for different basic blocks.
1541 (imm_store_chain_info::coalesce_immediate_stores): Use only_constants
1542 instead of always recomputing it and compare lp_nr.
1543 (imm_store_chain_info::output_merged_store): If the group is in an
1544 active EH region, register new stores if they can throw. Moreover,
1545 if the insertion has created new basic blocks, adjust the PHI nodes
1546 of the post landing pad.
1547 (imm_store_chain_info::output_merged_stores): If the original stores
1548 are in an active EH region, deregister them.
1549 (lhs_valid_for_store_merging_p): Prettify.
1550 (adjust_bit_pos): New function extracted from...
1551 (mem_valid_for_store_merging): ...here. Use it for the base address
1552 and also for the offset if it is the addition of a constant.
1553 (lp_nr_for_store): New function.
1554 (pass_store_merging::process_store): Change return type to bool.
1555 Call lp_nr_for_store to initialize the store info. Propagate the
1556 return status of various called functions to the return value.
1557 (store_valid_for_store_merging_p): New predicate.
1558 (enum basic_block_status): New enumeration.
1559 (get_status_for_store_merging): New function.
1560 (pass_store_merging::execute): If the function can throw and catch
1561 non-call exceptions, unsplit the EH edges on entry and clean up the
1562 CFG on exit if something changed. Call get_status_for_store_merging
1563 for every basic block and keep the chains open across basic blocks
1564 when possible. Terminate and process open chains at the end, if any.
1566 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
1568 * reginfo.c (globalize_reg): Fix shadowed variable in
1571 2019-10-02 Martin Jambor <mjambor@suse.cz>
1573 * cgraph.c (symbol_table::create_edge): New parameter cloning_p,
1574 do not compute some stuff when set.
1575 (cgraph_node::create_edge): Likewise.
1576 (cgraph_node::create_indirect_edge): Renamed last parameter to
1577 coning_p and flipped its meaning, don't even calculate
1578 inline_failed when set.
1579 * cgraph.h (cgraph_node::create_edge): Add new parameter.
1580 (symbol_table::::create_edge): Likewise.
1581 (cgraph_node::create_indirect_edge): Rename last parameter, flip
1583 * cgraphclones.c (cgraph_edge::clone): Pass true cloning_p to all
1584 call graph edge creating functions.
1586 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1589 * ipa-devirt.c (warn_types_mismatch): Fix conditional on anonymous
1592 2019-10-02 Shahab Vahedi <shahab@synopsys.com>
1594 * config/arc/arc.h (ASM_SPEC): Pass -mcode-density.
1596 2019-10-02 Richard Biener <rguenther@suse.de>
1598 * tree-vectorizer.h (vect_transform_reduction): Declare.
1599 * tree-vect-stmts.c (vect_transform_stmt): Use it.
1600 * tree-vect-loop.c (vectorizable_reduction): Split out reduction
1601 stmt transform to ...
1602 (vect_transform_reduction): ... this.
1604 2019-10-02 Tobias Burnus <tobias@codesourcery.com>
1606 * omp-low.c (lower_omp_target): Dereference optional argument
1607 to work with the right pointer.
1609 2019-10-02 Kwok Cheung Yeung <kcy@codesourcery.com>
1611 * langhooks-def.h (LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT): Default to
1613 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT.
1614 * langhooks.h (omp_is_optional_argument): New hook.
1615 * omp-general.c (omp_is_optional_argument): New.
1616 * omp-general.h (omp_is_optional_argument): New declaration.
1617 * omp-low.c (lower_omp_target): Create temporary for received value
1618 and take the address for new_var if the original variable was a
1619 DECL_BY_REFERENCE. Use size of referenced object when a
1620 pass-by-reference optional argument used as argument to firstprivate.
1622 2019-10-02 Jakub Jelinek <jakub@redhat.com>
1624 PR tree-optimization/91940
1625 * tree-vect-patterns.c: Include tree-vector-builder.h and
1627 (vect_recog_rotate_pattern): Also handle __builtin_bswap16, either by
1628 unpromoting the argument back to uint16_t, or by converting into a
1629 rotate, or into shifts plus ior.
1631 2019-10-02 Richard Biener <rguenther@suse.de>
1633 * tree-vectorizer.h (stmt_vec_info_type::cycle_phi_info_type):
1635 (vect_transform_cycle_phi): Declare.
1636 * tree-vect-stmts.c (vect_transform_stmt): Call
1637 vect_transform_cycle_phi.
1638 * tree-vect-loop.c (vectorizable_reduction): Split out
1639 PHI transformation stage to ...
1640 (vect_transform_cycle_phi): ... here.
1642 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
1645 * lra-lives.c (make_hard_regno_dead): Don't record conflicts for
1646 eliminable registers.
1647 (make_hard_regno_live): Likewise, and don't make them live.
1649 2019-10-01 David Malcolm <dmalcolm@redhat.com>
1651 * diagnostic-show-locus.c (layout::print_gap_in_line_numbering):
1652 Call pp_emit_prefix.
1653 (layout::print_source_line): Likewise.
1654 (layout::start_annotation_line): Likewise.
1655 (diagnostic_show_locus): Remove call to temporarily clear the
1657 (selftest::test_one_liner_fixit_remove): Add test coverage for the
1658 interaction of pp_set_prefix with rulers and fix-it hints.
1659 * diagnostic.c (default_diagnostic_finalizer): Temporarily clear
1660 prefix when calling diagnostic_show_locus, rather than destroying
1662 (print_parseable_fixits): Temporarily clear prefix.
1663 * pretty-print.c (pp_format): Save and restore line_length, rather
1664 than assuming it is zero.
1665 (pp_output_formatted_text): Remove assertion that line_length is
1668 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1670 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
1672 (nonoverlapping_refs_since_match_p): ... this; handle also
1674 (alias_stats): Update stats.
1675 (dump_alias_stats): Likewise.
1676 (cheap_array_ref_low_bound): New function.
1677 (aliasing_matching_component_refs_p): Add partial_overlap
1679 pass it to nonoverlapping_refs_since_match_p.
1680 (aliasing_component_refs_walk): Update call of
1681 aliasing_matching_component_refs_p
1682 (nonoverlapping_array_refs_p): New function.
1683 (decl_refs_may_alias_p, indirect_ref_may_alias_decl_p,
1684 indirect_refs_may_alias_p): Update calls of
1685 nonoverlapping_refs_since_match_p.
1687 2019-10-01 Maya Rashish <coypu@sdf.org>
1690 * ira-color.c (allocno_copy_cost_saving): Call
1691 ira_init_register_move_cost_if_necessary.
1693 2019-10-01 Maciej W. Rozycki <macro@wdc.com>
1695 * Makefile.in (gnat_install_lib): New variable.
1696 * configure.ac: Substitute it.
1697 * configure: Regenerate.
1699 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1702 * ipa-devirt.c (warn_types_mismatch): Do not ICE when anonymous type
1703 is matched with non-C++ type
1705 2019-10-01 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1707 * tree-if-conv.c (tree_if_conversion): Move call to ifcvt_local_dce
1710 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1712 * doc/invoke.texi (early-inlining-insns-O2): Document.
1713 (early-inlining-insns): Update.
1714 * params.def (early-inlining-insns-O2): New bound.
1715 (early-inlining-insns): Update docs.
1716 * ipa-inline.c (want_early_inline_function_p): Use new bound.
1718 2019-10-01 Oleg Endo <olegendo@gcc.gnu.org>
1721 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Use
1722 sh_check_add_incdec_notes to preserve REG_INC notes when replacing
1723 a memory access insn.
1725 2019-10-01 Bill Schmidt <wschmidt@linux.ibm.com>
1727 * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Don't swap
1730 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
1733 * config/s390/s390.c (s390_expand_vec_compare): Use
1734 gen_vec_cmpordered and gen_vec_cmpunordered.
1735 * config/s390/vector.md (vec_cmpuneq, vec_cmpltgt, vec_ordered,
1736 vec_unordered): Delete.
1737 (vec_ordered<mode>): Rename to vec_cmpordered<mode>.
1738 (vec_unordered<mode>): Rename to vec_cmpunordered<mode>.
1739 (VEC_CMP_EXPAND): New iterator for the generic dispatcher.
1740 (vec_cmp<code>): Generic dispatcher.
1742 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
1745 * config/s390/vector.md (V_HW): Add V1TI in order to make
1746 vcond$a$b generate vcondv1tiv1tf.
1748 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1750 PR rtl-optimization/91948
1751 * ira-build.c (ira_create_allocno): Initialize
1752 ALLOCNO_CROSSED_CALLS_ABIS.
1753 * ira-color.c (allocno_reload_assign): Pass hard_regno rather
1754 than regno to ira_need_caller_save_p.
1756 2019-10-01 Alexandre Oliva <oliva@adacore.com>
1758 * config/i386/i386-options.c
1759 (ix86_recompute_optlev_based_flags): New, moved out of...
1760 (ix86_option_override_internal): ... this. Call it.
1761 (ix86_override_options_after_change): Call it here too.
1764 * dwarf2out.c (override_type_for_decl_p): New.
1765 (gen_variable_die): Use it.
1767 2019-10-01 Richard Biener <rguenther@suse.de>
1769 * tree-vect-loop.c (vectorizable_reduction): Move variables
1770 to where they are used.
1772 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
1774 * regrename.c (hide_operands): Use pc_rtx instead of cc0_rtx.
1775 (build_def_use): Use PC instead of CC0 in a comment.
1777 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1779 * rtl.def (CLOBBER_HIGH): Delete.
1780 * doc/rtl.texi (clobber_high): Remove documentation.
1781 * rtl.h (SET_DEST): Remove CLOBBER_HIGH from the list of codes.
1782 (reg_is_clobbered_by_clobber_high): Delete.
1783 (gen_hard_reg_clobber_high): Likewise.
1784 * alias.c (record_set): Remove CLOBBER_HIGH handling.
1785 * cfgexpand.c (expand_gimple_stmt): Likewise.
1786 * combine-stack-adj.c (single_set_for_csa): Likewise.
1787 * combine.c (find_single_use_1, set_nonzero_bits_and_sign_copies)
1788 (can_combine_p, is_parallel_of_n_reg_sets, try_combine)
1789 (record_dead_and_set_regs_1, reg_dead_at_p_1): Likewise.
1790 * cse.c (invalidate_reg): Remove clobber_high parameter.
1791 (invalidate): Update call accordingly.
1792 (canonicalize_insn): Remove CLOBBER_HIGH handling.
1793 (invalidate_from_clobbers, invalidate_from_sets_and_clobbers)
1794 (count_reg_usage, insn_live_p): Likewise.
1795 * cselib.h (cselib_invalidate_rtx): Remove sett argument.
1796 * cselib.c (cselib_invalidate_regno, cselib_invalidate_rtx): Likewise.
1797 (cselib_invalidate_rtx_note_stores): Update call accordingly.
1798 (cselib_expand_value_rtx_1): Remove CLOBBER_HIGH handling.
1799 (cselib_invalidate_regno, cselib_process_insn): Likewise.
1800 * dce.c (deletable_insn_p, mark_nonreg_stores_1): Likewise.
1801 (mark_nonreg_stores_2): Likewise.
1802 * df-scan.c (df_find_hard_reg_defs, df_uses_record): Likewise.
1803 (df_get_call_refs): Likewise.
1804 * dwarf2out.c (mem_loc_descriptor): Likewise.
1805 * emit-rtl.c (verify_rtx_sharing): Likewise.
1806 (copy_insn_1, copy_rtx_if_shared_1): Likewise.
1807 (hard_reg_clobbers_high, gen_hard_reg_clobber_high): Delete.
1808 * genconfig.c (walk_insn_part): Remove CLOBBER_HIGH handling.
1809 * genemit.c (gen_exp, gen_insn): Likewise.
1810 * genrecog.c (validate_pattern, remove_clobbers): Likewise.
1811 * haifa-sched.c (haifa_classify_rtx): Likewise.
1812 * ira-build.c (create_insn_allocnos): Likewise.
1813 * ira-costs.c (scan_one_insn): Likewise.
1814 * ira.c (equiv_init_movable_p, memref_referenced_p): Likewise.
1815 (rtx_moveable_p, interesting_dest_for_shprep): Likewise.
1816 * jump.c (mark_jump_label_1): Likewise.
1817 * lra-int.h (lra_insn_reg::clobber_high): Delete.
1818 * lra-eliminations.c (lra_eliminate_regs_1): Remove CLOBBER_HIGH
1820 (mark_not_eliminable): Likewise.
1821 * lra-lives.c (process_bb_lives): Likewise.
1822 * lra.c (new_insn_reg): Remove clobber_high parameter.
1823 (collect_non_operand_hard_regs): Likewise. Update call to new
1824 insn_reg. Remove CLOBBER_HIGH handling.
1825 (lra_set_insn_recog_data): Remove CLOBBER_HIGH handling. Update call
1826 to collect_non_operand_hard_regs.
1827 (add_regs_to_insn_regno_info): Remove CLOBBER_HIGH handling.
1828 Update call to new_insn_reg.
1829 (lra_update_insn_regno_info): Remove CLOBBER_HIGH handling.
1830 * postreload.c (reload_cse_simplify, reload_combine_note_use)
1831 (move2add_note_store): Likewise.
1832 * print-rtl.c (print_pattern): Likewise.
1833 * recog.c (store_data_bypass_p_1, store_data_bypass_p): Likewise.
1834 (if_test_bypass_p): Likewise.
1835 * regcprop.c (kill_clobbered_value, kill_set_value): Likewise.
1836 * reginfo.c (reg_scan_mark_refs): Likewise.
1837 * reload1.c (maybe_fix_stack_asms, eliminate_regs_1): Likewise.
1838 (elimination_effects, mark_not_eliminable, scan_paradoxical_subregs)
1839 (forget_old_reloads_1): Likewise.
1840 * reorg.c (find_end_label, try_merge_delay_insns, redundant_insn)
1841 (own_thread_p, fill_simple_delay_slots, fill_slots_from_thread)
1842 (dbr_schedule): Likewise.
1843 * resource.c (update_live_status, mark_referenced_resources)
1844 (mark_set_resources): Likewise.
1845 * rtl.c (copy_rtx): Likewise.
1846 * rtlanal.c (reg_referenced_p, set_of_1, single_set_2, noop_move_p)
1847 (note_pattern_stores): Likewise.
1848 (reg_is_clobbered_by_clobber_high): Delete.
1849 * sched-deps.c (sched_analyze_reg, sched_analyze_insn): Remove
1850 CLOBBER_HIGH handling.
1852 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1855 * config/aarch64/aarch64.h (ARM_PCS_TLSDESC): New arm_pcs.
1856 * config/aarch64/aarch64-protos.h (aarch64_tlsdesc_abi_id): Declare.
1857 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
1858 Handle ARM_PCS_TLSDESC.
1859 (aarch64_tlsdesc_abi_id): New function.
1860 * config/aarch64/aarch64.md (tlsdesc_small_sve_<mode>): Use a call
1861 rtx instead of a list of clobbers and clobber_highs.
1862 (tlsdesc_small_<mode>): Update accordingly.
1864 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1866 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Take an
1867 extra callee_abi argument.
1868 * config/aarch64/aarch64.c (aarch64_expand_call): Likewise.
1869 Insert a CALLEE_ABI unspec into the call pattern as the second
1870 element in the PARALLEL.
1871 (aarch64_simd_call_p): Delete.
1872 (aarch64_insn_callee_abi): Get the arm_pcs of the callee from
1873 the new CALLEE_ABI element of the PARALLEL.
1874 (aarch64_init_cumulative_args): Get the arm_pcs of the callee
1875 from the function type, if given.
1876 (aarch64_function_arg_advance): Handle ARM_PCS_SIMD.
1877 (aarch64_function_arg): Likewise. Return the arm_pcs of the callee
1878 when passed the function_arg_info end marker.
1879 (aarch64_output_mi_thunk): Pass the arm_pcs of the callee as the
1880 final argument of gen_sibcall.
1881 * config/aarch64/aarch64.md (UNSPEC_CALLEE_ABI): New unspec.
1882 (call): Make operand 2 a const_int_operand and pass it to expand_call.
1883 Wrap it in an UNSPEC_CALLEE_ABI unspec for the dummy define_expand
1885 (call_value): Likewise operand 3.
1886 (sibcall): Likewise operand 2. Place the unspec before rather than
1888 (sibcall_value): Likewise operand 3.
1889 (*call_insn, *call_value_insn): Include an UNSPEC_CALLEE_ABI.
1890 (tlsgd_small_<mode>, *tlsgd_small_<mode>): Likewise.
1891 (*sibcall_insn, *sibcall_value_insn): Likewise. Remove empty
1893 (untyped_call): Pass const0_rtx as the callee ABI to gen_call.
1895 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1897 * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Update call to
1898 choose_hard_reg_mode.
1899 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
1901 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
1903 * doc/md.texi (vec_pack_trunc_@var{m}): Fix typo.
1904 (vec_pack_sfix_trunc_@var{m}, vec_pack_ufix_trunc_@var{m}): Ditto.
1905 (vec_packs_float_@var{m}, vec_packu_float_@var{m}): Ditto.
1907 2019-09-30 David Malcolm <dmalcolm@redhat.com>
1909 * diagnostic-show-locus.c (line_label::line_label): Initialize
1911 (line_label::comparator): Reverse the sort order by m_state_idx,
1912 so that when the list is walked backwards the labels appear in
1913 order of insertion into the rich_location.
1914 (line_label::m_has_vbar): New field.
1915 (layout::print_any_labels): When dealing with multiple labels at
1916 the same line and column, only print vertical bars for the one
1917 with the highest label_line.
1918 (selftest::test_one_liner_labels): Update test for multiple labels
1919 to expect the labels to be in the order of insertion into the
1920 rich_location. Add a test for many such labels, where the column
1921 numbers are out-of-order relative to the insertion order.
1923 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1925 * config/i386/i386.h (ix86_frame::expensive_p): New field.
1926 (ix86_frame::expensive_count): Likewise.
1927 * config/i386/i386.c (ix86_compute_frame_layout): Make the choice
1928 of use_fast_prologue_epilogue robust against incidental changes
1931 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
1934 * config/s390/vector.md (vec_unordered<mode>): Call
1935 gen_vec_ordered<mode>.
1937 2019-09-30 Yuliang Wang <yuliang.wang@arm.com>
1939 * config/aarch64/aarch64-sve.md (sdiv_pow2<mode>3):
1940 New pattern for ASRD.
1941 * config/aarch64/iterators.md (UNSPEC_ASRD): New unspec.
1942 * internal-fn.def (IFN_DIV_POW2): New internal function.
1943 * optabs.def (sdiv_pow2_optab): New optab.
1944 * tree-vect-patterns.c (vect_recog_divmod_pattern):
1945 Modify pattern to support new operation.
1946 * doc/md.texi (sdiv_pow2$var{m3}): Documentation for the above.
1947 * doc/sourcebuild.texi (vect_sdiv_pow2_si):
1948 Document new target selector.
1950 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1952 * config/aarch64/aarch64.c (aarch64_layout_frame): Use crtl->abi
1953 to test whether we're compiling a vector PCS function and to test
1954 whether the function needs to save a particular register.
1955 Remove the vector PCS handling of df_set_regs_ever_live.
1956 (aarch64_components_for_bb): Use crtl->abi to test whether
1957 the function needs to save a particular register.
1958 (aarch64_process_components): Use crtl->abi to test whether
1959 we're compiling a vector PCS function.
1960 (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
1961 (aarch64_epilogue_uses): Remove handling of vector PCS functions.
1963 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1965 * config/aarch64/aarch64-protos.h (aarch64_use_simple_return_insn_p):
1967 * config/aarch64/aarch64.c (aarch64_components_for_bb): Check
1968 whether the block calls a function that clobbers more registers
1969 than the current function is allowed to.
1970 (aarch64_use_simple_return_insn_p): Delete.
1971 * config/aarch64/aarch64.md (simple_return): Remove condition.
1973 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1975 * function-abi.h (function_abi_aggregator): New class.
1976 * function-abi.cc (function_abi_aggregator::caller_save_regs): New
1978 * ira.c (update_equiv_regs_prescan): New function. Call
1979 set_paradoxical_subreg here rather than...
1980 (update_equiv_regs): ...here.
1981 (ira): Call update_equiv_regs_prescan.
1983 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1985 * hard-reg-set.h (regs_invalidated_by_call): Only define if
1987 (call_used_or_fixed_regs): Likewise.
1988 (call_used_or_fixed_reg_p): Likewise.
1989 * reginfo.c (regs_invalidated_by_call): New macro.
1991 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1993 * shrink-wrap.c: Include function-abi.h.
1994 (requires_stack_frame_p): Use crtl->abi to test whether the
1995 current function can use a register without saving it first.
1997 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1999 * sel-sched-ir.h (_def::crosses_call): Replace with...
2000 (_def::crossed_call_abis): ..this new field.
2001 (def_list_add): Take a mask of ABIs instead of a crosses_call
2003 * sel-sched-ir.c (def_list_add): Likewise. Update initialization
2004 of _def accordingly.
2005 * sel-sched.c: Include function-abi.h.
2006 (hard_regs_data::regs_for_call_clobbered): Delete.
2007 (reg_rename::crosses_call): Replace with...
2008 (reg_rename::crossed_call_abis): ...this new field.
2009 (fur_static_params::crosses_call): Replace with...
2010 (fur_static_params::crossed_call_abis): ...this new field.
2011 (init_regs_for_mode): Don't initialize sel_hrd.regs_for_call_clobbered.
2012 (init_hard_regs_data): Use crtl->abi to test which registers the
2013 current function would need to save before it uses them.
2014 (mark_unavailable_hard_regs): Update handling of call-clobbered
2015 registers, using call_clobbers_in_region to find out which registers
2016 might be call-clobbered (but without taking -fipa-ra into account
2017 for now). Remove separate handling of partially call-clobbered
2019 (verify_target_availability): Use crossed_call_abis instead of
2021 (get_spec_check_type_for_insn, find_used_regs): Likewise.
2022 (fur_orig_expr_found, fur_on_enter, fur_orig_expr_not_found): Likewise.
2024 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2026 * sched-deps.c (deps_analyze_insn): Use the ABI of the target
2027 function to test whether a register is fully or partly clobbered.
2029 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2031 * rtlanal.c: Include function-abi.h.
2032 (reg_set_p): Use insn_callee_abi to get the ABI of the called
2033 function and clobbers_reg_p to test whether the register
2035 (find_all_hard_reg_sets): When implicit is true, use insn_callee_abi
2036 to get the ABI of the called function and full_reg_clobbers to
2037 get the set of fully call-clobbered registers. Warn about the
2038 pitfalls of using this mode.
2040 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2042 * reload.c: Include function-abi.h.
2043 (find_equiv_reg): Use clobbers_reg_p to test whether either
2044 of the equivalent registers is clobbered by a call.
2045 * reload1.c: Include function-abi.h.
2046 (reg_reloaded_call_part_clobbered): Delete.
2047 (reload): Use crtl->abi to test which registers would need
2048 saving in the prologue before use.
2049 (find_reg): Likewise.
2050 (emit_reload_insns): Remove code for reg_reloaded_call_part_clobbered.
2051 (reload_as_needed): Likewise. Use full_and_partial_reg_clobbers
2052 instead of call_used_or_fixed_regs | reg_reloaded_call_part_clobbered.
2054 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2056 * regrename.h (du_head::call_clobber_mask): New field.
2057 (du_head::need_caller_save_reg): Replace with...
2058 (du_head::call_abis): ...this new field.
2059 * regrename.c: Include function-abi.h.
2060 (call_clobbered_in_chain_p): New function.
2061 (check_new_reg_p): Use crtl->abi when deciding whether a register
2062 is free for use after RA. Use call_clobbered_in_chain_p to test
2063 whether a candidate register would be clobbered by a call.
2064 (find_rename_reg): Don't add call-clobber conflicts here.
2065 (rename_chains): Check call_abis instead of need_caller_save_reg.
2066 (merge_chains): Update for changes to du_head.
2067 (build_def_use): Use insn_callee_abi to get the ABI of the call insn
2068 target. Record the ABI identifier in call_abis and the set of
2069 fully or partially clobbered registers in call_clobber_mask.
2070 Add fully-clobbered registers to hard_conflicts here rather
2071 than in find_rename_reg.
2072 * config/aarch64/cortex-a57-fma-steering.c: Include function-abi.h.
2073 (rename_single_chain): Check call_abis instead of need_caller_save_reg.
2074 * config/aarch64/falkor-tag-collision-avoidance.c: Include
2076 * config/c6x/c6x.c: Likewise.
2078 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2080 * regcprop.c (copyprop_hardreg_forward_1): Use the recorded
2081 mode of the register when deciding whether it is no longer
2082 available after a call.
2084 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2086 * recog.c: Include function-abi.h.
2087 (peep2_find_free_register): Use crtl->abi when deciding whether
2088 a register is free for use after RA.
2090 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2092 * postreload-gcse.c: Include regs.h and function-abi.h.
2093 (record_opr_changes): Use insn_callee_abi to get the ABI of the
2094 call insn target. Conservatively assume that partially-clobbered
2095 registers are altered.
2097 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2099 * postreload.c (reload_combine_recognize_pattern): Use crtl->abi
2100 when deciding whether a register is free for use after RA.
2101 (reload_combine): Remove unnecessary use of fixed_reg_set.
2102 (reload_cse_move2add): Use insn_callee_abi to get the ABI of the
2103 call insn target. Use reg_mode when testing whether a register
2104 is no longer available.
2106 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2108 * target.def (return_call_with_max_clobbers): Delete.
2109 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
2110 * doc/tm.texi: Regenerate.
2111 * config/aarch64/aarch64.c (aarch64_return_call_with_max_clobbers)
2112 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
2113 * lra-int.h (lra_reg::actual_call_used_reg_set): Delete.
2114 (lra_reg::call_insn): Delete.
2115 * lra.c: Include function-abi.h.
2116 (initialize_lra_reg_info_element): Don't initialize the fields above.
2117 (lra): Use crtl->abi to test whether the current function needs to
2118 save a register in the prologue. Remove special pre-inheritance
2119 lra_create_live_ranges pass for flag_ipa_ra.
2120 * lra-assigns.c: Include function-abi.h
2121 (find_hard_regno_for_1): Use crtl->abi to test whether the current
2122 function needs to save a register in the prologue.
2123 (lra_assign): Assert that registers aren't allocated to a
2124 conflicting register, rather than checking only for overlaps
2125 with call_used_or_fixed_regs. Do this even for flag_ipa_ra,
2126 and for registers that are not live across a call.
2127 * lra-constraints.c (last_call_for_abi): New variable.
2128 (full_and_partial_call_clobbers): Likewise.
2129 (setup_next_usage_insn): Remove the register from
2130 full_and_partial_call_clobbers.
2131 (need_for_call_save_p): Use call_clobbered_in_region_p to test
2132 whether the register needs a caller save.
2133 (need_for_split_p): Use full_and_partial_reg_clobbers instead
2134 of call_used_or_fixed_regs.
2135 (inherit_in_ebb): Initialize and maintain last_call_for_abi and
2136 full_and_partial_call_clobbers.
2137 * lra-lives.c (check_pseudos_live_through_calls): Replace
2138 last_call_used_reg_set and call_insn arguments with an abi argument.
2139 Remove handling of lra_reg::call_insn. Use function_abi::mode_clobbers
2140 as the set of conflicting registers.
2141 (calls_have_same_clobbers_p): Delete.
2142 (process_bb_lives): Track the ABI of the last call instead of an
2143 insn/HARD_REG_SET pair. Update calls to
2144 check_pseudos_live_through_calls. Use eh_edge_abi to calculate
2145 the set of registers that could be clobbered by an EH edge.
2146 Include partially-clobbered as well as fully-clobbered registers.
2147 (lra_create_live_ranges_1): Don't initialize lra_reg::call_insn.
2148 * lra-remat.c: Include function-abi.h.
2149 (call_used_regs_arr_len, call_used_regs_arr): Delete.
2150 (set_bb_regs): Use insn_callee_abi to get the set of call-clobbered
2151 registers and bitmap_view to combine them into dead_regs.
2152 (call_used_input_regno_present_p): Take a function_abi argument
2153 and use it to test whether a register is call-clobbered.
2154 (calculate_gen_cands): Use insn_callee_abi to get the ABI of the
2155 call insn target. Update tje call to call_used_input_regno_present_p.
2156 (do_remat): Likewise.
2157 (lra_remat): Remove the initialization of call_used_regs_arr_len
2158 and call_used_regs_arr.
2160 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2162 * loop-iv.c: Include regs.h and function-abi.h.
2163 (simplify_using_initial_values): Use insn_callee_abi to get the
2164 ABI of the call insn target. Conservatively assume that
2165 partially-clobbered registers are altered.
2167 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2169 * function-abi.h (call_clobbers_in_region): Declare.
2170 (call_clobbered_in_region_p): New function.
2171 * function-abi.cc (call_clobbers_in_region): Likewise.
2172 * ira-int.h: Include function-abi.h.
2173 (ira_allocno::crossed_calls_abis): New field.
2174 (ALLOCNO_CROSSED_CALLS_ABIS): New macro.
2175 (ira_need_caller_save_regs): New function.
2176 (ira_need_caller_save_p): Likewise.
2177 * ira.c (setup_reg_renumber): Use ira_need_caller_save_p instead
2178 of call_used_or_fixed_regs.
2179 (do_reload): Use crtl->abi to test whether the current function
2180 needs to save a register in the prologue. Count registers that
2181 need to be saved rather than registers that don't.
2182 * ira-build.c (create_cap_allocno): Copy ALLOCNO_CROSSED_CALLS_ABIS.
2183 Remove unnecessary | from ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
2184 (propagate_allocno_info): Merge ALLOCNO_CROSSED_CALLS_ABIS too.
2185 (propagate_some_info_from_allocno): Likewise.
2186 (copy_info_to_removed_store_destinations): Likewise.
2187 (ira_flattening): Say that ALLOCNO_CROSSED_CALLS_ABIS and
2188 ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS are handled conservatively.
2189 (ira_build): Use ira_need_caller_save_regs instead of
2190 call_used_or_fixed_regs.
2191 * ira-color.c (calculate_saved_nregs): Use crtl->abi to test
2192 whether the current function would need to save a register
2194 (calculate_spill_cost): Likewise.
2195 (allocno_reload_assign): Use ira_need_caller_save_regs and
2196 ira_need_caller_save_p instead of call_used_or_fixed_regs.
2197 * ira-conflicts.c (ira_build_conflicts): Use
2198 ira_need_caller_save_regs rather than call_used_or_fixed_regs
2199 as the set of call-clobbered registers. Remove the
2200 call_used_or_fixed_regs mask from the calculation of
2201 temp_hard_reg_set and mask its use instead. Remove special
2202 handling of partially-clobbered registers.
2203 * ira-costs.c (ira_tune_allocno_costs): Use ira_need_caller_save_p.
2204 * ira-lives.c (process_bb_node_lives): Use mode_clobbers to
2205 calculate the set of conflicting registers for calls that
2206 can throw. Record the ABIs of calls in ALLOCNO_CROSSED_CALLS_ABIS.
2207 Use full_and_partial_reg_clobbers rather than full_reg_clobbers
2208 for the calculation of ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
2209 Use eh_edge_abi to calculate the set of registers that could
2210 be clobbered by an EH edge. Include partially-clobbered as
2211 well as fully-clobbered registers.
2213 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2215 * haifa-sched.c: Include function-abi.h.
2216 (alloc_global_sched_pressure_data): Use crtl->abi to check whether
2217 the function would need to save a register before using it.
2219 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2221 * gcse.c: Include function-abi.h.
2222 (compute_hash_table_work): Use insn_callee_abi to get the ABI of
2223 the call insn target. Invalidate partially call-clobbered
2224 registers as well as fully call-clobbered ones.
2226 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2228 * function.c (aggregate_value_p): Work out which ABI the
2229 function is using before testing which registers are at least
2230 partly preserved by a call.
2232 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2234 * early-remat.c: Include regs.h and function-abi.h.
2235 (early_remat::maybe_add_candidate): Don't check for call-clobbered
2237 (early_remat::restrict_remat_for_unavail_regs): New function.
2238 (early_remat::restrict_remat_for_call): Likewise.
2239 (early_remat::process_block): Before calling emit_remat_insns
2240 for a previous call in the block, invalidate any candidates
2241 that would clobber call-preserved registers.
2242 (early_remat::emit_remat_insns_for_block): Likewise for the
2243 final call in a block. Do the same thing for live-in registers
2244 when calling emit_remat_insns at the head of a block.
2246 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2248 * df-scan.c (df_get_entry_block_def_set): Use crtl->abi to test
2249 whether the current function needs to save at least part of a
2250 register before using it.
2251 (df_get_exit_block_use_set): Likewise for epilogue restores.
2253 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2255 * df-problems.c: Include regs.h and function-abi.h.
2256 (df_rd_problem_data): Rename sparse_invalidated_by_call to
2257 sparse_invalidated_by_eh and dense_invalidated_by_call to
2258 dense_invalidated_by_eh.
2259 (df_print_bb_index): Update accordingly.
2260 (df_rd_alloc, df_rd_start_dump, df_rd_confluence_n): Likewise.
2261 (df_lr_confluence_n): Use eh_edge_abi to get the set of registers
2262 that are clobbered by an EH edge. Clobber partially-clobbered
2263 registers as well as fully-clobbered ones.
2264 (df_md_confluence_n): Likewise.
2265 (df_rd_local_compute): Likewise. Update for changes to
2267 * df-scan.c (df_scan_start_dump): Use eh_edge_abi to get the set
2268 of registers that are clobbered by an EH edge. Includde partially-
2269 clobbered registers as well as fully-clobbered ones.
2271 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2273 * cselib.c (cselib_process_insn): If we know what mode a
2274 register was set in, check whether it is clobbered in that
2275 mode by a call. Only fall back to reg_raw_mode if that fails.
2277 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2279 * cse.c: Include regs.h and function-abi.h.
2280 (invalidate_for_call): Take the call insn as an argument.
2281 Use insn_callee_abi to get the ABI of the call and invalidate
2282 partially clobbered registers as well as fully clobbered ones.
2283 (cse_insn): Update call accordingly.
2285 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2287 * combine.c: Include function-abi.h.
2288 (record_dead_and_set_regs): Use insn_callee_abi to get the ABI
2289 of the target of call insns. Invalidate partially-clobbered
2290 registers as well as fully-clobbered ones.
2292 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2294 * cfgloopanal.c: Include regs.h and function-abi.h.
2295 (init_set_costs): Use default_function_abi to test whether
2296 a general register is call-clobbered.
2298 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2300 * cfgcleanup.c (old_insns_match_p): Compare the ABIs of calls
2301 instead of the call-clobbered sets.
2303 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2305 * caller-save.c (setup_save_areas): Remove redundant |s of
2307 (save_call_clobbered_regs): Likewise. Use the call ABI rather
2308 than call_used_or_fixed_regs to decide whether a REG_RETURNED
2311 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2313 * rtl.h (predefined_function_abi): Declare.
2314 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
2315 instead of a boolean call_save flag.
2316 * config/gcn/gcn.c (gcn_hard_regno_caller_save_mode): Update call
2318 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2319 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2320 * config/mips/mips.c (mips_hard_regno_caller_save_mode): Likewise.
2321 * config/msp430/msp430.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2322 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2323 * config/sh/sh.c (sh_hard_regno_caller_save_mode): Likewise.
2324 * reginfo.c (init_reg_modes_target): Likewise.
2325 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
2326 instead of a boolean call_save flag.
2327 * targhooks.c: Include function-abi.h.
2328 (default_dwarf_frame_reg_mode): Update call to choose_hard_reg_mode,
2329 using eh_edge_abi to choose the mode.
2331 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2333 * target.def (hard_regno_call_part_clobbered): Take an ABI
2334 identifier instead of an rtx_insn.
2335 * doc/tm.texi: Regenerate.
2336 * hooks.h (hook_bool_insn_uint_mode_false): Delete.
2337 (hook_bool_uint_uint_mode_false): New function.
2338 * hooks.c (hook_bool_insn_uint_mode_false): Delete.
2339 (hook_bool_uint_uint_mode_false): New function.
2340 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
2341 Take an ABI identifier instead of an rtx_insn.
2342 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Likewise.
2343 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Likewise.
2344 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
2345 * config/pru/pru.c (pru_hard_regno_call_part_clobbered): Likewise.
2346 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
2348 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Likewise.
2349 * cselib.c: Include function-abi.h.
2350 (cselib_process_insn): Update call to
2351 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
2352 to get the appropriate ABI identifier.
2353 * function-abi.cc (predefined_function_abi::initialize): Update call
2354 to targetm.hard_regno_call_part_clobbered.
2355 * ira-conflicts.c (ira_build_conflicts): Likewise.
2356 * ira-costs.c (ira_tune_allocno_costs): Likewise.
2357 * lra-constraints.c: Include function-abi.h.
2358 (need_for_call_save_p): Update call to
2359 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
2360 to get the appropriate ABI identifier.
2361 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
2362 * regcprop.c (copyprop_hardreg_forward_1): Update call
2363 to targetm.hard_regno_call_part_clobbered.
2364 * reginfo.c (choose_hard_reg_mode): Likewise.
2365 * regrename.c (check_new_reg_p): Likewise.
2366 * reload.c (find_equiv_reg): Likewise.
2367 * reload1.c (emit_reload_insns): Likewise.
2368 * sched-deps.c: Include function-abi.h.
2369 (deps_analyze_insn): Update call to
2370 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
2371 to get the appropriate ABI identifier.
2372 * sel-sched.c (init_regs_for_mode, mark_unavailable_hard_regs): Update
2373 call to targetm.hard_regno_call_part_clobbered.
2374 * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
2376 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2378 * config/i386/i386.c: Include function-abi.h.
2379 (ix86_avx_u128_mode_needed): Treat function calls as AVX_U128_ANY
2380 if they preserve some 256-bit or 512-bit SSE registers.
2382 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2384 * target.def (insn_callee_abi): New hook.
2385 (remove_extra_call_preserved_regs): Delete.
2386 * doc/tm.texi.in (TARGET_INSN_CALLEE_ABI): New macro.
2387 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
2388 * doc/tm.texi: Regenerate.
2389 * targhooks.h (default_remove_extra_call_preserved_regs): Delete.
2390 * targhooks.c (default_remove_extra_call_preserved_regs): Delete.
2391 * config/aarch64/aarch64.c (aarch64_simd_call_p): Constify the
2393 (aarch64_remove_extra_call_preserved_regs): Delete.
2394 (aarch64_insn_callee_abi): New function.
2395 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
2396 (TARGET_INSN_CALLEE_ABI): New macro.
2397 * rtl.h (get_call_fndecl): Declare.
2398 (cgraph_rtl_info): Fix formatting. Tweak comment for
2399 function_used_regs. Remove function_used_regs_valid.
2400 * rtlanal.c (get_call_fndecl): Moved from final.c
2401 * function-abi.h (insn_callee_abi): Declare.
2402 (target_function_abi_info): Mention insn_callee_abi.
2403 * function-abi.cc (fndecl_abi): Handle flag_ipa_ra in a similar
2404 way to get_call_reg_set_usage did.
2405 (insn_callee_abi): New function.
2406 * regs.h (get_call_reg_set_usage): Delete.
2407 * final.c: Include function-abi.h.
2408 (collect_fn_hard_reg_usage): Add fixed and stack registers to
2409 function_used_regs before the main loop rather than afterwards.
2410 Use insn_callee_abi instead of get_call_reg_set_usage. Exit early
2411 if function_used_regs ends up not being useful.
2412 (get_call_fndecl): Move to rtlanal.c
2413 (get_call_cgraph_rtl_info, get_call_reg_set_usage): Delete.
2414 * caller-save.c: Include function-abi.h.
2415 (setup_save_areas, save_call_clobbered_regs): Use insn_callee_abi
2416 instead of get_call_reg_set_usage.
2417 * cfgcleanup.c: Include function-abi.h.
2418 (old_insns_match_p): Use insn_callee_abi instead of
2419 get_call_reg_set_usage.
2420 * cgraph.h (cgraph_node::rtl_info): Take a const_tree instead of
2422 * cgraph.c (cgraph_node::rtl_info): Likewise. Initialize
2424 * df-scan.c: Include function-abi.h.
2425 (df_get_call_refs): Use insn_callee_abi instead of
2426 get_call_reg_set_usage.
2427 * ira-lives.c: Include function-abi.h.
2428 (process_bb_node_lives): Use insn_callee_abi instead of
2429 get_call_reg_set_usage.
2430 * lra-lives.c: Include function-abi.h.
2431 (process_bb_lives): Use insn_callee_abi instead of
2432 get_call_reg_set_usage.
2433 * postreload.c: Include function-abi.h.
2434 (reload_combine): Use insn_callee_abi instead of
2435 get_call_reg_set_usage.
2436 * regcprop.c: Include function-abi.h.
2437 (copyprop_hardreg_forward_1): Use insn_callee_abi instead of
2438 get_call_reg_set_usage.
2439 * resource.c: Include function-abi.h.
2440 (mark_set_resources, mark_target_live_regs): Use insn_callee_abi
2441 instead of get_call_reg_set_usage.
2442 * var-tracking.c: Include function-abi.h.
2443 (dataflow_set_clear_at_call): Use insn_callee_abi instead of
2444 get_call_reg_set_usage.
2446 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2448 * target.def (fntype_abi): New target hook.
2449 * doc/tm.texi.in (TARGET_FNTYPE_ABI): Likewise.
2450 * doc/tm.texi: Regenerate.
2451 * target.h (predefined_function_abi): Declare.
2452 * function-abi.cc (fntype_abi): Call targetm.calls.fntype_abi,
2454 * config/aarch64/aarch64.h (ARM_PCS_SIMD): New arm_pcs value.
2455 * config/aarch64/aarch64.c: Include function-abi.h.
2456 (aarch64_simd_abi, aarch64_fntype_abi): New functions.
2457 (TARGET_FNTYPE_ABI): Define.
2459 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2461 * Makefile.in (OBJS): Add function-abi.o.
2462 (GTFILES): Add function-abi.h.
2463 * function-abi.cc: New file.
2464 * function-abi.h: Likewise.
2465 * emit-rtl.h (rtl_data::abi): New field.
2466 * function.c: Include function-abi.h.
2467 (prepare_function_start): Initialize crtl->abi.
2468 * read-rtl-function.c: Include regs.h and function-abi.h.
2469 (read_rtl_function_body): Initialize crtl->abi.
2470 (read_rtl_function_body_from_file_range): Likewise.
2471 * reginfo.c: Include function-abi.h.
2472 (init_reg_sets_1): Initialize default_function_abi.
2473 (globalize_reg): Call add_full_reg_clobber for each predefined ABI
2474 when making a register global.
2475 * target-globals.h (this_target_function_abi_info): Declare.
2476 (target_globals::function_abi_info): New field.
2477 (restore_target_globals): Copy it.
2478 * target-globals.c: Include function-abi.h.
2479 (default_target_globals): Initialize the function_abi_info field.
2480 (target_globals): Allocate it.
2481 (save_target_globals): Free it.
2483 2019-09-30 Nick Clifton <nickc@redhat.com>
2486 * config/frv/frv.c (frv_register_move_cost): Add break statements
2487 to avoid falling through to the wrong cases. Tidy code.
2489 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2491 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
2492 For multi-registers modes, test how big each register part is.
2494 2019-09-30 Nick Clifton <nickc@redhat.com>
2497 * config/iq2000/iq2000.c (iq2000_select_section): Delete.
2498 (TARGET_ASM_SELECT_SECTION): Remove definition.
2499 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Allow definition.
2501 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
2503 * emit-rtl.c (init_raw_REG): New function.
2504 (gen_raw_REG): Use init_raw_REG.
2505 * gengenrtl.c (gendef): Emit init_* functions and alloca_*
2507 * rtl.c (rtx_alloc_stat_v): Use rtx_init.
2508 * rtl.h (rtx_init): New function.
2509 (rtx_alloca): New function.
2510 (init_raw_REG): New function.
2511 (alloca_raw_REG): New macro.
2513 2019-09-30 Michael Meissner <meissner@linux.ibm.com>
2515 * config/rs6000/predicates.md (pcrel_address): Delete predicate.
2516 (pcrel_local_address): Replace pcrel_address predicate, use the
2517 new function address_to_insn_form.
2518 (pcrel_external_address): Replace with new implementation using
2519 address_to_insn_form..
2520 (prefixed_mem_operand): Delete predicate which is now unused.
2521 (pcrel_external_mem_operand): Delete predicate which is now
2523 * config/rs6000/rs6000-protos.h (enum insn_form): New
2525 (enum non_prefixed_form): New enumeration.
2526 (address_to_insn_form): New declaration.
2527 (prefixed_load_p): New declaration.
2528 (prefixed_store_p): New declaration.
2529 (prefixed_paddi_p): New declaration.
2530 (rs6000_asm_output_opcode): New declaration.
2531 (rs6000_final_prescan_insn): Move declaration and update calling
2533 (address_is_prefixed): New helper inline function.
2534 * config/rs6000/rs6000.c(print_operand_address): Check for either
2535 PC-relative local symbols or PC-relative external symbols.
2536 (rs6000_emit_move): Support loading PC-relative addresses.
2537 (mode_supports_prefixed_address_p): Delete, no longer used.
2538 (rs6000_prefixed_address_mode_p): Delete, no longer used.
2539 (address_to_insn_form): New function to decode an address format.
2540 (reg_to_non_prefixed): New function to identify what the
2541 non-prefixed memory instruction format is for a register.
2542 (prefixed_load_p): New function to identify prefixed loads.
2543 (prefixed_store_p): New function to identify prefixed stores.
2544 (prefixed_paddi_p): New function to identify prefixed load
2546 (next_insn_prefixed_p): New static state variable.
2547 (rs6000_final_prescan_insn): New function to determine if an insn
2548 uses a prefixed instruction.
2549 (rs6000_asm_output_opcode): New function to emit 'p' in front of a
2550 prefixed instruction.
2551 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): New target hook.
2552 (ASM_OUTPUT_OPCODE): New target hook.
2553 * config/rs6000/rs6000.md (prefixed): New insn attribute for
2554 prefixed instructions.
2555 (prefixed_length): New insn attribute for the size of prefixed
2557 (non_prefixed_length): New insn attribute for the size of
2558 non-prefixed instructions.
2559 (pcrel_local_addr): New insn to load up a local PC-relative
2561 (pcrel_extern_addr): New insn to load up an external PC-relative
2563 (mov<mode>_64bit_dm): Split the alternatives for loading 0.0 to a
2564 GPR and loading a 128-bit floating point type to a GPR.
2566 2019-09-30 Richard Biener <rguenther@suse.de>
2568 * gimple.c (gimple_get_lhs): For PHIs return the result.
2569 * tree-vectorizer.h (vectorizable_live_operation): Also get the
2570 SLP instance as argument.
2571 * tree-vect-loop.c (vect_analyze_loop_operations): Also handle
2572 double-reduction PHIs with vectorizable_lc_phi.
2573 (vect_analyze_loop_operations): Adjust.
2574 (vect_create_epilog_for_reduction): Remove all code not dealing
2575 with reduction LC PHI or epilogue generation.
2576 (vectorizable_live_operation): Call vect_create_epilog_for_reduction
2577 for live stmts of reductions.
2578 * tree-vect-stmts.c (vectorizable_condition): When !for_reduction
2579 do not handle defs that are not vect_internal_def.
2580 (can_vectorize_live_stmts): Adjust.
2581 (vect_analyze_stmt): When the vectorized stmt defined a value
2582 used on backedges adjust the backedge uses of vectorized PHIs.
2584 2019-09-30 Martin Jambor <mjambor@suse.cz>
2587 * tree-inline.c (force_value_to_type): New function.
2588 (setup_one_parameter): Use force_value_to_type to convert type.
2589 * tree-inline.c (force_value_to_type): Declare.
2590 * ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Deal
2591 with register type mismatches.
2593 2019-09-30 Andreas Tobler <andreast@gcc.gnu.org>
2595 * config.gcc: Use the secure-plt on FreeBSD 13 and upwards for
2597 Define TARGET_FREEBSD32_SECURE_PLT for 64-bit PowerPC.
2598 * config/rs6000/t-freebsd64: Make use of the above define and build
2599 the 32-bit libraries with secure-plt.
2601 2019-09-30 Jakub Jelinek <jakub@redhat.com>
2604 * config/i386/i386-expand.c (ix86_expand_adjust_ufix_to_sfix_si): Use
2605 gen_int_mode instead of GEN_INT.
2607 2019-09-29 Iain Sandoe <iain@sandoe.co.uk>
2609 * config/darwin.c (gen_macho_low): Amend to include the mode
2611 (machopic_indirect_data_reference): Amend gen_macho_low call
2612 to include mode argument
2613 * config/rs6000/rs6000.c (emit_move): Likewise. Amend a comment.
2614 * config/rs6000/darwin.md (@macho_low_<mode>): New, replaces
2615 the macho_high expander and two define_insn entries.
2617 2019-09-29 Jakub Jelinek <jakub@redhat.com>
2620 * optc-save-gen.awk: Fix up printing string option differences.
2622 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
2624 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
2625 vec_perm cost to 1 for non-Power7 VSX architectures.
2627 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
2629 * config/rs6000/vsx.md (vec_pack[su]_float_v2di): New define_expand.
2630 (vec_unpack_[su]fix_trunc_hi_v4sf): Likewise.
2631 (vec_unpack_[su]fix_trunc_lo_v4sf): Likewise.
2633 2019-09-28 Iain Sandoe <iain@sandoe.co.uk>
2635 * config/darwin.c (gen_macho_high): Amend to include the mode
2637 (machopic_indirect_data_reference): Amend gen_macho_high call
2638 to include mode argument.
2639 (machopic_legitimize_pic_address): Likewise.
2640 * config/rs6000/rs6000.c (rs6000_legitimize_address):
2641 * config/rs6000/darwin.md (@macho_high_<mode>): New, replaces
2642 the macho_high expander and two define_insn entries.
2644 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
2647 * config/sh/sh.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
2649 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
2652 * config/sh/sh.c (parse_validate_atomic_model_option): Use
2653 std::string::compare instead of std::string::find.
2655 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
2657 * configure: Regenerate.
2659 2019-09-27 Jakub Jelinek <jakub@redhat.com>
2662 * gimplify.c (omp_default_clause): Predetermine DECL_IN_CONSTANT_POOL
2663 variables as shared.
2665 2019-09-27 Iain Sandoe <iain@sandoe.co.uk>
2667 * config/rs6000/darwin.md (@macho_correct_pic_<mode>): New,
2668 replaces the expander and two define_insn entries.
2669 (@reload_macho_picbase_<mode>): Update gen_macho_correct_pic
2671 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
2673 2019-09-27 David Malcolm <dmalcolm@redhat.com>
2675 * fibonacci_heap.h (fibonacci_heap::empty): Make const.
2676 (fibonacci_heap::nodes): Likewise.
2677 (fibonacci_heap::min_key): Likewise.
2678 (fibonacci_heap::min): Likewise.
2680 2019-09-27 David Malcolm <dmalcolm@redhat.com>
2682 * cgraph.c (cgraph_node::get_fun): Make const.
2683 * cgraph.h (cgraph_node::get_fun): Likewise.
2685 2019-09-27 Jakub Jelinek <jakub@redhat.com>
2688 * config/arm/arm.md (<US>mlal): Remove SE wrappers around operands
2691 2019-09-27 Richard Biener <rguenther@suse.de>
2693 * tree-vectorizer.h (_stmt_vec_info::reduc_fn): New.
2694 (STMT_VINFO_REDUC_FN): Likewise.
2695 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
2696 STMT_VINFO_REDUC_FN.
2697 * tree-vect-loop.c (vect_is_simple_reduction): Fix STMT_VINFO_REDUC_IDX
2698 for condition reductions.
2699 (vect_create_epilog_for_reduction): Compute all required state
2700 from the stmt to be vectorized.
2701 (vectorizable_reduction): Simplify vect_create_epilog_for_reduction
2702 invocation and remove then dead code. For single def-use chains
2703 record only a single vector stmt.
2705 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
2707 * config/aarch64/aarch64-protos.h (aarch64_builtin_class): New enum.
2708 (AARCH64_BUILTIN_SHIFT, AARCH64_BUILTIN_CLASS): New constants.
2709 (aarch64_gimple_fold_builtin, aarch64_mangle_builtin_type)
2710 (aarch64_fold_builtin, aarch64_init_builtins, aarch64_expand_builtin):
2711 (aarch64_builtin_decl, aarch64_builtin_rsqrt): Delete.
2712 (aarch64_general_mangle_builtin_type, aarch64_general_init_builtins):
2713 (aarch64_general_fold_builtin, aarch64_general_gimple_fold_builtin):
2714 (aarch64_general_expand_builtin, aarch64_general_builtin_decl):
2715 (aarch64_general_builtin_rsqrt): Declare.
2716 * config/aarch64/aarch64-builtins.c (aarch64_general_add_builtin):
2718 (aarch64_mangle_builtin_type): Rename to...
2719 (aarch64_general_mangle_builtin_type): ...this.
2720 (aarch64_init_fcmla_laneq_builtins, aarch64_init_simd_builtins)
2721 (aarch64_init_crc32_builtins, aarch64_init_builtin_rsqrt)
2722 (aarch64_init_pauth_hint_builtins, aarch64_init_tme_builtins): Use
2723 aarch64_general_add_builtin instead of add_builtin_function.
2724 (aarch64_init_builtins): Rename to...
2725 (aarch64_general_init_builtins): ...this. Use
2726 aarch64_general_add_builtin instead of add_builtin_function.
2727 (aarch64_builtin_decl): Rename to...
2728 (aarch64_general_builtin_decl): ...this and remove the unused
2730 (aarch64_expand_builtin): Rename to...
2731 (aarch64_general_expand_builtin): ...this and remove the unused
2733 (aarch64_builtin_rsqrt): Rename to...
2734 (aarch64_general_builtin_rsqrt): ...this.
2735 (aarch64_fold_builtin): Rename to...
2736 (aarch64_general_fold_builtin): ...this. Take the function subcode
2737 and return type as arguments. Remove the "ignored" argument.
2738 (aarch64_gimple_fold_builtin): Rename to...
2739 (aarch64_general_gimple_fold_builtin): ...this. Take the function
2740 subcode and gcall as arguments, and return the new function call.
2741 * config/aarch64/aarch64.c (aarch64_init_builtins)
2742 (aarch64_fold_builtin, aarch64_gimple_fold_builtin)
2743 (aarch64_expand_builtin, aarch64_builtin_decl): New functions.
2744 (aarch64_builtin_reciprocal): Call aarch64_general_builtin_rsqrt
2745 instead of aarch64_builtin_rsqrt.
2746 (aarch64_mangle_type): Call aarch64_general_mangle_builtin_type
2747 instead of aarch64_mangle_builtin_type.
2749 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
2751 * target.def (check_builtin_call): New target hook.
2752 * doc/tm.texi.in (TARGET_CHECK_BUILTIN_CALL): New @hook.
2753 * doc/tm.texi: Regenerate.
2755 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
2757 PR tree-optimization/91909
2758 * tree-vect-loop.c (vect_create_epilog_for_reduction): Take a
2759 reduc_index parameter. When handling COND_REDUCTION, make sure
2760 that the reduction phi operand is in the correct arm of the
2762 (vectorizable_reduction): Pass reduc_index to the above.
2764 2019-09-27 Yuliang Wang <yuliang.wang@arm.com>
2766 * config/aarch64/aarch64-sve2.md (aarch64_sve2_sra<mode>):
2767 New combine pattern.
2769 2019-09-26 Max Filippov <jcmvbkbc@gmail.com>
2771 * config/xtensa/xtensa.c (hwloop_optimize): Insert zero overhead
2772 loop instruction into new basic block before the loop when basic
2773 block that precedes the loop is empty.
2775 2019-09-26 Jakub Jelinek <jakub@redhat.com>
2777 * function.c (gimplify_parameters): Use build_clobber function.
2778 * tree-ssa.c (execute_update_addresses_taken): Likewise.
2779 * tree-inline.c (expand_call_inline): Likewise.
2780 * tree-sra.c (clobber_subtree): Likewise.
2781 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise.
2782 * omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses,
2783 lower_omp_single, lower_depend_clauses, lower_omp_taskreg,
2784 lower_omp_target): Likewise.
2785 * omp-expand.c (expand_omp_for_generic): Likewise.
2786 * omp-offload.c (ompdevlow_adjust_simt_enter): Likewise.
2788 2019-09-26 Will Schmidt <will_schmidt@vnet.ibm.com>
2790 * config/rs6000/rs6000-builtin.def: (LVSL, LVSR, LVEBX, LVEHX,
2791 LVEWX, LVXL, LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI,
2792 LVXL_V16QI, LVX, LVX_V1TI, LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI,
2793 LVX_V8HI, LVX_V16QI, LVLX, LVLXL, LVRX, LVRXL, LXSDX, LXVD2X_V1TI,
2794 LXVD2X_V2DF, LXVD2X_V2DI, LXVDSX, LXVW4X_V4SF, LXVW4X_V4SI,
2795 LXVW4X_V8HI, LXVW4X_V16QI, LD_ELEMREV_V1TI, LD_ELEMREV_V2DF,
2796 LD_ELEMREV_V2DI, LD_ELEMREV_V4SF, LD_ELEMREV_V4SI, LD_ELEMREV_V8HI,
2797 LD_ELEMREV_V16QI): Use the PURE attribute.
2799 2019-09-26 Iain Sandoe <iain@sandoe.co.uk>
2801 * config/rs6000/darwin.md: Replace the expanders for
2802 load_macho_picbase and reload_macho_picbase with use of '@'
2803 and <mode> in their respective define_insns.
2804 (nonlocal_goto_receiver): Pass Pmode to gen_reload_macho_picbase.
2805 * config/rs6000/rs6000-logue.c (rs6000_emit_prologue): Pass
2806 Pmode to gen_load_macho_picbase.
2807 * config/rs6000/rs6000.md: Likewise.
2809 2019-09-25 Richard Biener <rguenther@suse.de>
2811 PR tree-optimization/91896
2812 * tree-vect-loop.c (vectorizable_reduction): The single
2813 def-use cycle optimization cannot apply when there's more
2814 than one pattern stmt involved.
2816 2019-09-26 Richard Biener <rguenther@suse.de>
2818 * tree-vect-loop.c (vect_analyze_loop_operations): Analyze
2819 loop-closed PHIs that are vect_internal_def.
2820 (vect_create_epilog_for_reduction): Exit early for nested cycles.
2822 (vectorizable_lc_phi): New.
2823 * tree-vect-stmts.c (vect_analyze_stmt): Call vectorize_lc_phi.
2824 (vect_transform_stmt): Likewise.
2825 * tree-vectorizer.h (stmt_vec_info_type): Add lc_phi_info_type.
2826 (vectorizable_lc_phi): Declare.
2828 2019-09-26 Richard Biener <rguenther@suse.de>
2830 * tree-vect-loop.c (vect_analyze_loop_operations): Also call
2831 vectorizable_reduction for vect_double_reduction_def.
2832 (vect_transform_loop): Likewise.
2833 (vect_create_epilog_for_reduction): Move double-reduction
2834 PHI creation and preheader argument setting of PHIs ...
2835 (vectorizable_reduction): ... here. Also process
2836 vect_double_reduction_def PHIs, creating the vectorized
2837 PHI nodes, remembering the scalar adjustment computed for
2838 the epilogue in STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT.
2839 Remember the original reduction code in STMT_VINFO_REDUC_CODE.
2840 * tree-vectorizer.c (vec_info::new_stmt_vec_info):
2841 Initialize STMT_VINFO_REDUC_CODE.
2842 * tree-vectorizer.h (_stmt_vec_info::reduc_epilogue_adjustment): New.
2843 (_stmt_vec_info::reduc_code): Likewise.
2844 (STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT): Likewise.
2845 (STMT_VINFO_REDUC_CODE): Likewise.
2847 2019-09-26 Matt Turner <mattst88@gmail.com>
2850 * config/aarch64/aarch64.opt (march=): Add Negative(march=).
2851 (mtune=): Add Negative(mtune=).
2852 (mcpu=): Add Negative(mcpu=).
2853 * config/arm/arm.opt: Likewise.
2855 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2857 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
2858 * config/arm/arm_acle.h (__smlald, __smlaldx, __smlsld, __smlsldx):
2860 * config/arm/arm_acle.h: Define builtins for the above.
2861 * config/arm/iterators.md (SIMD32_DIMODE): New int_iterator.
2862 (simd32_op): Handle the above.
2863 * config/arm/unspecs.md: Define unspecs for the above.
2865 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2867 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
2868 (arm_<sup>xtb16): Likewise.
2869 (arm_usada8): Likewise.
2870 * config/arm/arm_acle.h (__qadd8, __qsub8, __shadd8, __shsub8,
2871 __uhadd8, __uhsub8, __uqadd8, __uqsub8, __qadd16, __qasx, __qsax,
2872 __qsub16, __shadd16, __shasx, __shsax, __shsub16, __uhadd16, __uhasx,
2873 __uhsax, __uhsub16, __uqadd16, __uqasx, __uqsax, __uqsub16, __sxtab16,
2874 __sxtb16, __uxtab16, __uxtb16): Define.
2875 * config/arm/arm_acle_builtins.def: Define builtins for the above.
2876 * config/arm/unspecs.md: Define unspecs for the above.
2877 * config/arm/iterators.md (SIMD32_NOGE_BINOP): New int_iterator.
2878 (USXTB16): Likewise.
2879 (simd32_op): New int_attribute.
2880 (sup): Handle UNSPEC_SXTB16, UNSPEC_UXTB16.
2881 * doc/sourcebuild.exp (arm_simd32_ok): Document.
2883 2019-09-26 Martin Jambor <mjambor@suse.cz>
2885 * ipa-sra.c (verify_splitting_accesses): Fix quoting in a call to
2888 2019-09-26 Martin Jambor <mjambor@suse.cz>
2890 * ipa-sra.c (process_scan_results): Fix continue condition.
2892 2019-09-26 Martin Liska <mliska@suse.cz>
2894 PR tree-optimization/91885
2895 * tree-vectorizer.c (try_vectorize_loop_1): Add
2896 TODO_update_ssa_only_virtuals similarly to what slp pass does.
2898 2019-09-26 Richard Sandiford <richard.sandiford@arm.com>
2900 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use
2901 aarch64_plus_immediate rather than aarch64_uimm12_shift
2902 to test for valid PLUS immediates.
2904 2019-09-25 Martin Jambor <mjambor@suse.cz>
2906 * tree-sra.c (no_accesses_p): Remove.
2907 (no_accesses_representant): Likewise.
2909 2019-09-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2911 * config/aarch64/arm_neon.h (vaba_s8): Use __ in identifiers
2913 (vaba_s16): Likewise.
2914 (vaba_s32): Likewise.
2915 (vaba_u8): Likewise.
2916 (vaba_u16): Likewise.
2917 (vaba_u32): Likewise.
2918 (vabal_high_s8): Likewise.
2919 (vabal_high_s16): Likewise.
2920 (vabal_high_s32): Likewise.
2921 (vabal_high_u8): Likewise.
2922 (vabal_high_u16): Likewise.
2923 (vabal_high_u32): Likewise.
2924 (vabal_s8): Likewise.
2925 (vabal_s16): Likewise.
2926 (vabal_s32): Likewise.
2927 (vabal_u8): Likewise.
2928 (vabal_u16): Likewise.
2929 (vabal_u32): Likewise.
2930 (vabaq_s8): Likewise.
2931 (vabaq_s16): Likewise.
2932 (vabaq_s32): Likewise.
2933 (vabaq_u8): Likewise.
2934 (vabaq_u16): Likewise.
2935 (vabaq_u32): Likewise.
2936 (vabd_s8): Likewise.
2937 (vabd_s16): Likewise.
2938 (vabd_s32): Likewise.
2939 (vabd_u8): Likewise.
2940 (vabd_u16): Likewise.
2941 (vabd_u32): Likewise.
2942 (vabdl_high_s8): Likewise.
2943 (vabdl_high_s16): Likewise.
2944 (vabdl_high_s32): Likewise.
2945 (vabdl_high_u8): Likewise.
2946 (vabdl_high_u16): Likewise.
2947 (vabdl_high_u32): Likewise.
2948 (vabdl_s8): Likewise.
2949 (vabdl_s16): Likewise.
2950 (vabdl_s32): Likewise.
2951 (vabdl_u8): Likewise.
2952 (vabdl_u16): Likewise.
2953 (vabdl_u32): Likewise.
2954 (vabdq_s8): Likewise.
2955 (vabdq_s16): Likewise.
2956 (vabdq_s32): Likewise.
2957 (vabdq_u8): Likewise.
2958 (vabdq_u16): Likewise.
2959 (vabdq_u32): Likewise.
2960 (vaddlv_s8): Likewise.
2961 (vaddlv_s16): Likewise.
2962 (vaddlv_u8): Likewise.
2963 (vaddlv_u16): Likewise.
2964 (vaddlvq_s8): Likewise.
2965 (vaddlvq_s16): Likewise.
2966 (vaddlvq_s32): Likewise.
2967 (vaddlvq_u8): Likewise.
2968 (vaddlvq_u16): Likewise.
2969 (vaddlvq_u32): Likewise.
2970 (vcvtx_f32_f64): Likewise.
2971 (vcvtx_high_f32_f64): Likewise.
2972 (vcvtxd_f32_f64): Likewise.
2973 (vmla_n_f32): Likewise.
2974 (vmla_n_s16): Likewise.
2975 (vmla_n_s32): Likewise.
2976 (vmla_n_u16): Likewise.
2977 (vmla_n_u32): Likewise.
2978 (vmla_s8): Likewise.
2979 (vmla_s16): Likewise.
2980 (vmla_s32): Likewise.
2981 (vmla_u8): Likewise.
2982 (vmla_u16): Likewise.
2983 (vmla_u32): Likewise.
2984 (vmlal_high_n_s16): Likewise.
2985 (vmlal_high_n_s32): Likewise.
2986 (vmlal_high_n_u16): Likewise.
2987 (vmlal_high_n_u32): Likewise.
2988 (vmlal_high_s8): Likewise.
2989 (vmlal_high_s16): Likewise.
2990 (vmlal_high_s32): Likewise.
2991 (vmlal_high_u8): Likewise.
2992 (vmlal_high_u16): Likewise.
2993 (vmlal_high_u32): Likewise.
2994 (vmlal_n_s16): Likewise.
2995 (vmlal_n_s32): Likewise.
2996 (vmlal_n_u16): Likewise.
2997 (vmlal_n_u32): Likewise.
2998 (vmlal_s8): Likewise.
2999 (vmlal_s16): Likewise.
3000 (vmlal_s32): Likewise.
3001 (vmlal_u8): Likewise.
3002 (vmlal_u16): Likewise.
3003 (vmlal_u32): Likewise.
3004 (vmlaq_n_f32): Likewise.
3005 (vmlaq_n_s16): Likewise.
3006 (vmlaq_n_s32): Likewise.
3007 (vmlaq_n_u16): Likewise.
3008 (vmlaq_n_u32): Likewise.
3009 (vmlaq_s8): Likewise.
3010 (vmlaq_s16): Likewise.
3011 (vmlaq_s32): Likewise.
3012 (vmlaq_u8): Likewise.
3013 (vmlaq_u16): Likewise.
3014 (vmlaq_u32): Likewise.
3015 (vmls_n_f32): Likewise.
3016 (vmls_n_s16): Likewise.
3017 (vmls_n_s32): Likewise.
3018 (vmls_n_u16): Likewise.
3019 (vmls_n_u32): Likewise.
3020 (vmls_s8): Likewise.
3021 (vmls_s16): Likewise.
3022 (vmls_s32): Likewise.
3023 (vmls_u8): Likewise.
3024 (vmls_u16): Likewise.
3025 (vmls_u32): Likewise.
3026 (vmlsl_high_n_s16): Likewise.
3027 (vmlsl_high_n_s32): Likewise.
3028 (vmlsl_high_n_u16): Likewise.
3029 (vmlsl_high_n_u32): Likewise.
3030 (vmlsl_high_s8): Likewise.
3031 (vmlsl_high_s16): Likewise.
3032 (vmlsl_high_s32): Likewise.
3033 (vmlsl_high_u8): Likewise.
3034 (vmlsl_high_u16): Likewise.
3035 (vmlsl_high_u32): Likewise.
3036 (vmlsl_n_s16): Likewise.
3037 (vmlsl_n_s32): Likewise.
3038 (vmlsl_n_u16): Likewise.
3039 (vmlsl_n_u32): Likewise.
3040 (vmlsl_s8): Likewise.
3041 (vmlsl_s16): Likewise.
3042 (vmlsl_s32): Likewise.
3043 (vmlsl_u8): Likewise.
3044 (vmlsl_u16): Likewise.
3045 (vmlsl_u32): Likewise.
3046 (vmlsq_n_f32): Likewise.
3047 (vmlsq_n_s16): Likewise.
3048 (vmlsq_n_s32): Likewise.
3049 (vmlsq_n_u16): Likewise.
3050 (vmlsq_n_u32): Likewise.
3051 (vmlsq_s8): Likewise.
3052 (vmlsq_s16): Likewise.
3053 (vmlsq_s32): Likewise.
3054 (vmlsq_u8): Likewise.
3055 (vmlsq_u16): Likewise.
3056 (vmlsq_u32): Likewise.
3057 (vmovl_high_s8): Likewise.
3058 (vmovl_high_s16): Likewise.
3059 (vmovl_high_s32): Likewise.
3060 (vmovl_high_u8): Likewise.
3061 (vmovl_high_u16): Likewise.
3062 (vmovl_high_u32): Likewise.
3063 (vmovl_s8): Likewise.
3064 (vmovl_s16): Likewise.
3065 (vmovl_s32): Likewise.
3066 (vmovl_u8): Likewise.
3067 (vmovl_u16): Likewise.
3068 (vmovl_u32): Likewise.
3069 (vmovn_high_s16): Likewise.
3070 (vmovn_high_s32): Likewise.
3071 (vmovn_high_s64): Likewise.
3072 (vmovn_high_u16): Likewise.
3073 (vmovn_high_u32): Likewise.
3074 (vmovn_high_u64): Likewise.
3075 (vmovn_s16): Likewise.
3076 (vmovn_s32): Likewise.
3077 (vmovn_s64): Likewise.
3078 (vmovn_u16): Likewise.
3079 (vmovn_u32): Likewise.
3080 (vmovn_u64): Likewise.
3081 (vmull_high_n_s16): Likewise.
3082 (vmull_high_n_s32): Likewise.
3083 (vmull_high_n_u16): Likewise.
3084 (vmull_high_n_u32): Likewise.
3085 (vmull_high_p8): Likewise.
3086 (vmull_high_s8): Likewise.
3087 (vmull_high_s16): Likewise.
3088 (vmull_high_s32): Likewise.
3089 (vmull_high_u8): Likewise.
3090 (vmull_high_u16): Likewise.
3091 (vmull_high_u32): Likewise.
3092 (vmull_n_s16): Likewise.
3093 (vmull_n_s32): Likewise.
3094 (vmull_n_u16): Likewise.
3095 (vmull_n_u32): Likewise.
3096 (vmull_p8): Likewise.
3097 (vmull_s8): Likewise.
3098 (vmull_s16): Likewise.
3099 (vmull_s32): Likewise.
3100 (vmull_u8): Likewise.
3101 (vmull_u16): Likewise.
3102 (vmull_u32): Likewise.
3103 (vpadal_s8): Likewise.
3104 (vpadal_s16): Likewise.
3105 (vpadal_s32): Likewise.
3106 (vpadal_u8): Likewise.
3107 (vpadal_u16): Likewise.
3108 (vpadal_u32): Likewise.
3109 (vpadalq_s8): Likewise.
3110 (vpadalq_s16): Likewise.
3111 (vpadalq_s32): Likewise.
3112 (vpadalq_u8): Likewise.
3113 (vpadalq_u16): Likewise.
3114 (vpadalq_u32): Likewise.
3115 (vpaddl_s8): Likewise.
3116 (vpaddl_s16): Likewise.
3117 (vpaddl_s32): Likewise.
3118 (vpaddl_u8): Likewise.
3119 (vpaddl_u16): Likewise.
3120 (vpaddl_u32): Likewise.
3121 (vpaddlq_s8): Likewise.
3122 (vpaddlq_s16): Likewise.
3123 (vpaddlq_s32): Likewise.
3124 (vpaddlq_u8): Likewise.
3125 (vpaddlq_u16): Likewise.
3126 (vpaddlq_u32): Likewise.
3127 (vpaddq_s8): Likewise.
3128 (vpaddq_s16): Likewise.
3129 (vpaddq_s32): Likewise.
3130 (vpaddq_s64): Likewise.
3131 (vpaddq_u8): Likewise.
3132 (vpaddq_u16): Likewise.
3133 (vpaddq_u32): Likewise.
3134 (vpaddq_u64): Likewise.
3135 (vqdmulh_n_s16): Likewise.
3136 (vqdmulh_n_s32): Likewise.
3137 (vqdmulhq_n_s16): Likewise.
3138 (vqdmulhq_n_s32): Likewise.
3139 (vqmovn_high_s16): Likewise.
3140 (vqmovn_high_s32): Likewise.
3141 (vqmovn_high_s64): Likewise.
3142 (vqmovn_high_u16): Likewise.
3143 (vqmovn_high_u32): Likewise.
3144 (vqmovn_high_u64): Likewise.
3145 (vqmovun_high_s16): Likewise.
3146 (vqmovun_high_s32): Likewise.
3147 (vqmovun_high_s64): Likewise.
3148 (vqrdmulh_n_s16): Likewise.
3149 (vqrdmulh_n_s32): Likewise.
3150 (vqrdmulhq_n_s16): Likewise.
3151 (vqrdmulhq_n_s32): Likewise.
3152 (vrsqrte_u32): Likewise.
3153 (vrsqrteq_u32): Likewise.
3154 (vtst_p8): Likewise.
3155 (vtst_p16): Likewise.
3156 (vtst_p64): Likewise.
3157 (vtstq_p8): Likewise.
3158 (vtstq_p16): Likewise.
3159 (vtstq_p64): Likewise.
3160 (vaddlv_s32): Likewise.
3161 (vaddlv_u32): Likewise.
3162 (vqtbl1_p8): Likewise.
3163 (vqtbl1_s8): Likewise.
3164 (vqtbl1_u8): Likewise.
3165 (vqtbl1q_p8): Likewise.
3166 (vqtbl1q_s8): Likewise.
3167 (vqtbl1q_u8): Likewise.
3168 (vqtbx1_s8): Likewise.
3169 (vqtbx1_u8): Likewise.
3170 (vqtbx1_p8): Likewise.
3171 (vqtbx1q_s8): Likewise.
3172 (vqtbx1q_u8): Likewise.
3173 (vqtbx1q_p8): Likewise.
3174 (vtbl1_s8): Likewise.
3175 (vtbl1_u8): Likewise.
3176 (vtbl1_p8): Likewise.
3177 (vtbl2_s8): Likewise.
3178 (vtbl2_u8): Likewise.
3179 (vtbl2_p8): Likewise.
3180 (vtbl3_s8): Likewise.
3181 (vtbl3_u8): Likewise.
3182 (vtbl3_p8): Likewise.
3183 (vtbl4_s8): Likewise.
3184 (vtbl4_u8): Likewise.
3185 (vtbl4_p8): Likewise.
3186 (vtbx2_s8): Likewise.
3187 (vtbx2_u8): Likewise.
3188 (vtbx2_p8): Likewise.
3189 (vld1_f32): Likewise.
3190 (vld1_f64): Likewise.
3191 (vld1_p8): Likewise.
3192 (vld1_p16): Likewise.
3193 (vld1_p64): Likewise.
3194 (vld1_s8): Likewise.
3195 (vld1_s16): Likewise.
3196 (vld1_s32): Likewise.
3197 (vld1_s64): Likewise.
3198 (vld1_u8): Likewise.
3199 (vld1_u16): Likewise.
3200 (vld1_u32): Likewise.
3201 (vld1_u64): Likewise.
3202 (vld1q_f32): Likewise.
3203 (vld1q_f64): Likewise.
3204 (vld1q_p8): Likewise.
3205 (vld1q_p16): Likewise.
3206 (vld1q_p64): Likewise.
3207 (vld1q_s8): Likewise.
3208 (vld1q_s16): Likewise.
3209 (vld1q_s32): Likewise.
3210 (vld1q_s64): Likewise.
3211 (vld1q_u8): Likewise.
3212 (vld1q_u16): Likewise.
3213 (vld1q_u32): Likewise.
3214 (vld1q_u64): Likewise.
3215 (vpmax_s8): Likewise.
3216 (vpmax_s16): Likewise.
3217 (vpmax_s32): Likewise.
3218 (vpmax_u8): Likewise.
3219 (vpmax_u16): Likewise.
3220 (vpmax_u32): Likewise.
3221 (vpmaxq_s8): Likewise.
3222 (vpmaxq_s16): Likewise.
3223 (vpmaxq_s32): Likewise.
3224 (vpmaxq_u8): Likewise.
3225 (vpmaxq_u16): Likewise.
3226 (vpmaxq_u32): Likewise.
3227 (vpmax_f32): Likewise.
3228 (vpmaxq_f32): Likewise.
3229 (vpmaxq_f64): Likewise.
3230 (vpmaxqd_f64): Likewise.
3231 (vpmaxs_f32): Likewise.
3232 (vpmaxnm_f32): Likewise.
3233 (vpmaxnmq_f32): Likewise.
3234 (vpmaxnmq_f64): Likewise.
3235 (vpmaxnmqd_f64): Likewise.
3236 (vpmaxnms_f32): Likewise.
3237 (vpmin_s8): Likewise.
3238 (vpmin_s16): Likewise.
3239 (vpmin_s32): Likewise.
3240 (vpmin_u8): Likewise.
3241 (vpmin_u16): Likewise.
3242 (vpmin_u32): Likewise.
3243 (vpminq_s8): Likewise.
3244 (vpminq_s16): Likewise.
3245 (vpminq_s32): Likewise.
3246 (vpminq_u8): Likewise.
3247 (vpminq_u16): Likewise.
3248 (vpminq_u32): Likewise.
3249 (vpmin_f32): Likewise.
3250 (vpminq_f32): Likewise.
3251 (vpminq_f64): Likewise.
3252 (vpminqd_f64): Likewise.
3253 (vpmins_f32): Likewise.
3254 (vpminnm_f32): Likewise.
3255 (vpminnmq_f32): Likewise.
3256 (vpminnmq_f64): Likewise.
3257 (vpminnmqd_f64): Likewise.
3258 (vpminnms_f32): Likewise.
3259 (vmla_f32): Likewise.
3260 (vmlaq_f32): Likewise.
3261 (vmlaq_f64): Likewise.
3262 (vmls_f32): Likewise.
3263 (vmlsq_f32): Likewise.
3264 (vmlsq_f64): Likewise.
3265 (vqtbl2_s8): Likewise.
3266 (vqtbl2_u8): Likewise.
3267 (vqtbl2_p8): Likewise.
3268 (vqtbl2q_s8): Likewise.
3269 (vqtbl2q_u8): Likewise.
3270 (vqtbl2q_p8): Likewise.
3271 (vqtbl3_s8): Likewise.
3272 (vqtbl3_u8): Likewise.
3273 (vqtbl3_p8): Likewise.
3274 (vqtbl3q_s8): Likewise.
3275 (vqtbl3q_u8): Likewise.
3276 (vqtbl3q_p8): Likewise.
3277 (vqtbl4_s8): Likewise.
3278 (vqtbl4_u8): Likewise.
3279 (vqtbl4_p8): Likewise.
3280 (vqtbl4q_s8): Likewise.
3281 (vqtbl4q_u8): Likewise.
3282 (vqtbl4q_p8): Likewise.
3283 (vqtbx2_s8): Likewise.
3284 (vqtbx2_u8): Likewise.
3285 (vqtbx2_p8): Likewise.
3286 (vqtbx2q_s8): Likewise.
3287 (vqtbx2q_u8): Likewise.
3288 (vqtbx2q_p8): Likewise.
3289 (vqtbx3_s8): Likewise.
3290 (vqtbx3_u8): Likewise.
3291 (vqtbx3_p8): Likewise.
3292 (vqtbx3q_s8): Likewise.
3293 (vqtbx3q_u8): Likewise.
3294 (vqtbx3q_p8): Likewise.
3295 (vqtbx4_s8): Likewise.
3296 (vqtbx4_u8): Likewise.
3297 (vqtbx4_p8): Likewise.
3298 (vqtbx4q_s8): Likewise.
3299 (vqtbx4q_u8): Likewise.
3300 (vqtbx4q_p8): Likewise.
3301 (vrev16_p8): Likewise.
3302 (vrev16_s8): Likewise.
3303 (vrev16_u8): Likewise.
3304 (vrev16q_p8): Likewise.
3305 (vrev16q_s8): Likewise.
3306 (vrev16q_u8): Likewise.
3307 (vrev32_p8): Likewise.
3308 (vrev32_p16): Likewise.
3309 (vrev32_s8): Likewise.
3310 (vrev32_s16): Likewise.
3311 (vrev32_u8): Likewise.
3312 (vrev32_u16): Likewise.
3313 (vrev32q_p8): Likewise.
3314 (vrev32q_p16): Likewise.
3315 (vrev32q_s8): Likewise.
3316 (vrev32q_s16): Likewise.
3317 (vrev32q_u8): Likewise.
3318 (vrev32q_u16): Likewise.
3319 (vrev64_f32): Likewise.
3320 (vrev64_p8): Likewise.
3321 (vrev64_p16): Likewise.
3322 (vrev64_s8): Likewise.
3323 (vrev64_s16): Likewise.
3324 (vrev64_s32): Likewise.
3325 (vrev64_u8): Likewise.
3326 (vrev64_u16): Likewise.
3327 (vrev64_u32): Likewise.
3328 (vrev64q_f32): Likewise.
3329 (vrev64q_p8): Likewise.
3330 (vrev64q_p16): Likewise.
3331 (vrev64q_s8): Likewise.
3332 (vrev64q_s16): Likewise.
3333 (vrev64q_s32): Likewise.
3334 (vrev64q_u8): Likewise.
3335 (vrev64q_u16): Likewise.
3336 (vrev64q_u32): Likewise.
3337 (vsha1cq_u32): Likewise.
3338 (vsha1mq_u32): Likewise.
3339 (vsha1pq_u32): Likewise.
3340 (vsha1h_u32): Likewise.
3341 (vsha1su0q_u32): Likewise.
3342 (vsha1su1q_u32): Likewise.
3343 (vsha256hq_u32): Likewise.
3344 (vsha256h2q_u32): Likewise.
3345 (vsha256su0q_u32): Likewise.
3346 (vsha256su1q_u32): Likewise.
3347 (vmull_p64): Likewise.
3348 (vmull_high_p64): Likewise.
3349 (vsqrt_f32): Likewise.
3350 (vsqrtq_f32): Likewise.
3351 (vsqrt_f64): Likewise.
3352 (vsqrtq_f64): Likewise.
3353 (vst1_f32): Likewise.
3354 (vst1_f64): Likewise.
3355 (vst1_p8): Likewise.
3356 (vst1_p16): Likewise.
3357 (vst1_p64): Likewise.
3358 (vst1_s8): Likewise.
3359 (vst1_s16): Likewise.
3360 (vst1_s32): Likewise.
3361 (vst1_s64): Likewise.
3362 (vst1_u8): Likewise.
3363 (vst1_u16): Likewise.
3364 (vst1_u32): Likewise.
3365 (vst1_u64): Likewise.
3366 (vst1q_f32): Likewise.
3367 (vst1q_f64): Likewise.
3368 (vst1q_p8): Likewise.
3369 (vst1q_p16): Likewise.
3370 (vst1q_p64): Likewise.
3371 (vst1q_s8): Likewise.
3372 (vst1q_s16): Likewise.
3373 (vst1q_s32): Likewise.
3374 (vst1q_s64): Likewise.
3375 (vst1q_u8): Likewise.
3376 (vst1q_u16): Likewise.
3377 (vst1q_u32): Likewise.
3378 (vst1q_u64): Likewise.
3379 (vst1_s64_x2): Likewise.
3380 (vst1_u64_x2): Likewise.
3381 (vst1_f64_x2): Likewise.
3382 (vst1_s8_x2): Likewise.
3383 (vst1_p8_x2): Likewise.
3384 (vst1_s16_x2): Likewise.
3385 (vst1_p16_x2): Likewise.
3386 (vst1_s32_x2): Likewise.
3387 (vst1_u8_x2): Likewise.
3388 (vst1_u16_x2): Likewise.
3389 (vst1_u32_x2): Likewise.
3390 (vst1_f16_x2): Likewise.
3391 (vst1_f32_x2): Likewise.
3392 (vst1_p64_x2): Likewise.
3393 (vst1q_s8_x2): Likewise.
3394 (vst1q_p8_x2): Likewise.
3395 (vst1q_s16_x2): Likewise.
3396 (vst1q_p16_x2): Likewise.
3397 (vst1q_s32_x2): Likewise.
3398 (vst1q_s64_x2): Likewise.
3399 (vst1q_u8_x2): Likewise.
3400 (vst1q_u16_x2): Likewise.
3401 (vst1q_u32_x2): Likewise.
3402 (vst1q_u64_x2): Likewise.
3403 (vst1q_f16_x2): Likewise.
3404 (vst1q_f32_x2): Likewise.
3405 (vst1q_f64_x2): Likewise.
3406 (vst1q_p64_x2): Likewise.
3407 (vst1_s64_x3): Likewise.
3408 (vst1_u64_x3): Likewise.
3409 (vst1_f64_x3): Likewise.
3410 (vst1_s8_x3): Likewise.
3411 (vst1_p8_x3): Likewise.
3412 (vst1_s16_x3): Likewise.
3413 (vst1_p16_x3): Likewise.
3414 (vst1_s32_x3): Likewise.
3415 (vst1_u8_x3): Likewise.
3416 (vst1_u16_x3): Likewise.
3417 (vst1_u32_x3): Likewise.
3418 (vst1_f16_x3): Likewise.
3419 (vst1_f32_x3): Likewise.
3420 (vst1_p64_x3): Likewise.
3421 (vst1q_s8_x3): Likewise.
3422 (vst1q_p8_x3): Likewise.
3423 (vst1q_s16_x3): Likewise.
3424 (vst1q_p16_x3): Likewise.
3425 (vst1q_s32_x3): Likewise.
3426 (vst1q_s64_x3): Likewise.
3427 (vst1q_u8_x3): Likewise.
3428 (vst1q_u16_x3): Likewise.
3429 (vst1q_u32_x3): Likewise.
3430 (vst1q_u64_x3): Likewise.
3431 (vst1q_f16_x3): Likewise.
3432 (vst1q_f32_x3): Likewise.
3433 (vst1q_f64_x3): Likewise.
3434 (vst1q_p64_x3): Likewise.
3435 (vst2_s64): Likewise.
3436 (vst2_u64): Likewise.
3437 (vst2_f64): Likewise.
3438 (vst2_s8): Likewise.
3439 (vst2_p8): Likewise.
3440 (vst2_s16): Likewise.
3441 (vst2_p16): Likewise.
3442 (vst2_s32): Likewise.
3443 (vst2_u8): Likewise.
3444 (vst2_u16): Likewise.
3445 (vst2_u32): Likewise.
3446 (vst2_f16): Likewise.
3447 (vst2_f32): Likewise.
3448 (vst2_p64): Likewise.
3449 (vst2q_s8): Likewise.
3450 (vst2q_p8): Likewise.
3451 (vst2q_s16): Likewise.
3452 (vst2q_p16): Likewise.
3453 (vst2q_s32): Likewise.
3454 (vst2q_s64): Likewise.
3455 (vst2q_u8): Likewise.
3456 (vst2q_u16): Likewise.
3457 (vst2q_u32): Likewise.
3458 (vst2q_u64): Likewise.
3459 (vst2q_f16): Likewise.
3460 (vst2q_f32): Likewise.
3461 (vst2q_f64): Likewise.
3462 (vst2q_p64): Likewise.
3463 (vst3_s64): Likewise.
3464 (vst3_u64): Likewise.
3465 (vst3_f64): Likewise.
3466 (vst3_s8): Likewise.
3467 (vst3_p8): Likewise.
3468 (vst3_s16): Likewise.
3469 (vst3_p16): Likewise.
3470 (vst3_s32): Likewise.
3471 (vst3_u8): Likewise.
3472 (vst3_u16): Likewise.
3473 (vst3_u32): Likewise.
3474 (vst3_f16): Likewise.
3475 (vst3_f32): Likewise.
3476 (vst3_p64): Likewise.
3477 (vst3q_s8): Likewise.
3478 (vst3q_p8): Likewise.
3479 (vst3q_s16): Likewise.
3480 (vst3q_p16): Likewise.
3481 (vst3q_s32): Likewise.
3482 (vst3q_s64): Likewise.
3483 (vst3q_u8): Likewise.
3484 (vst3q_u16): Likewise.
3485 (vst3q_u32): Likewise.
3486 (vst3q_u64): Likewise.
3487 (vst3q_f16): Likewise.
3488 (vst3q_f32): Likewise.
3489 (vst3q_f64): Likewise.
3490 (vst3q_p64): Likewise.
3491 (vst4_s64): Likewise.
3492 (vst4_u64): Likewise.
3493 (vst4_f64): Likewise.
3494 (vst4_s8): Likewise.
3495 (vst4_p8): Likewise.
3496 (vst4_s16): Likewise.
3497 (vst4_p16): Likewise.
3498 (vst4_s32): Likewise.
3499 (vst4_u8): Likewise.
3500 (vst4_u16): Likewise.
3501 (vst4_u32): Likewise.
3502 (vst4_f16): Likewise.
3503 (vst4_f32): Likewise.
3504 (vst4_p64): Likewise.
3505 (vst4q_s8): Likewise.
3506 (vst4q_p8): Likewise.
3507 (vst4q_s16): Likewise.
3508 (vst4q_p16): Likewise.
3509 (vst4q_s32): Likewise.
3510 (vst4q_s64): Likewise.
3511 (vst4q_u8): Likewise.
3512 (vst4q_u16): Likewise.
3513 (vst4q_u32): Likewise.
3514 (vst4q_u64): Likewise.
3515 (vst4q_f16): Likewise.
3516 (vst4q_f32): Likewise.
3517 (vst4q_f64): Likewise.
3518 (vst4q_p64): Likewise.
3519 (vtbx4_s8): Likewise.
3520 (vtbx4_u8): Likewise.
3521 (vtbx4_p8): Likewise.
3522 (vtrn_f32): Likewise.
3523 (vtrn_p8): Likewise.
3524 (vtrn_p16): Likewise.
3525 (vtrn_s8): Likewise.
3526 (vtrn_s16): Likewise.
3527 (vtrn_s32): Likewise.
3528 (vtrn_u8): Likewise.
3529 (vtrn_u16): Likewise.
3530 (vtrn_u32): Likewise.
3531 (vtrnq_f32): Likewise.
3532 (vtrnq_p8): Likewise.
3533 (vtrnq_p16): Likewise.
3534 (vtrnq_s8): Likewise.
3535 (vtrnq_s16): Likewise.
3536 (vtrnq_s32): Likewise.
3537 (vtrnq_u8): Likewise.
3538 (vtrnq_u16): Likewise.
3539 (vtrnq_u32): Likewise.
3540 (vrsqrte_f16): Likewise.
3541 (vrsqrteq_f16): Likewise.
3542 (vsqrt_f16): Likewise.
3543 (vsqrtq_f16): Likewise.
3544 (vabd_f16): Likewise.
3545 (vabdq_f16): Likewise.
3546 (vpadd_f16): Likewise.
3547 (vpaddq_f16): Likewise.
3548 (vpmax_f16): Likewise.
3549 (vpmaxq_f16): Likewise.
3550 (vpmaxnm_f16): Likewise.
3551 (vpmaxnmq_f16): Likewise.
3552 (vpmin_f16): Likewise.
3553 (vpminq_f16): Likewise.
3554 (vpminnm_f16): Likewise.
3555 (vpminnmq_f16): Likewise.
3556 (vrsqrts_f16): Likewise.
3557 (vrsqrtsq_f16): Likewise.
3559 2019-09-25 Richard Biener <rguenther@suse.de>
3561 PR tree-optimization/91896
3562 * tree-vect-loop.c (vectorizable_reduction): The single
3563 def-use cycle optimization cannot apply when there's more
3564 than one pattern stmt involved.
3566 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
3568 * config/rs6000/rs6000.md (load_macho_picbase_<mode>): New, using
3569 the 'P' mode iterator, replacing the (removed) SI and DI variants.
3570 (reload_macho_picbase_<mode>): Likewise.
3572 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
3574 * config/rs6000/rs6000.md: Move darwin.md include until
3575 after the definition of the mode iterators.
3577 2019-09-23 Martin Sebor <msebor@redhat.com>
3579 PR tree-optimization/91570
3580 * tree-ssa-strlen.c (get_range_strlen_dynamic): Handle null and
3581 non-constant minlen, maxlen and maxbound.
3583 2019-09-24 Richard Biener <rguenther@suse.de>
3585 * tree-vectorizer.h (_stmt_vec_info::const_cond_reduc_code):
3587 (_stmt_vec_info::cond_reduc_code): ... this.
3588 (_stmt_vec_info::induc_cond_initial_val): Add.
3589 (STMT_VINFO_VEC_CONST_COND_REDUC_CODE): Rename to...
3590 (STMT_VINFO_VEC_COND_REDUC_CODE): ... this.
3591 (STMT_VINFO_VEC_INDUC_COND_INITIAL_VAL): Add.
3592 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Adjust.
3593 * tree-vect-loop.c (get_initial_def_for_reduction): Pass in
3595 (vect_create_epilog_for_reduction): Drop special
3596 induction condition reduction params, pass in reduction code
3598 (vectorizable_reduction): Perform condition reduction kind
3599 selection only at analysis time. Adjust passing on state.
3601 2019-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3603 * config/aarch64/aarch64.md (mov<mode>): Don't call
3604 aarch64_split_dimode_const_store on volatile MEM.
3606 2019-09-24 Stamatis Markianos-Wright <stam.markianos-wright@arm.com>
3608 * config/aarch64/aarch64-option-extensions.def (fp16fml):
3609 Update hwcap string for fp16fml.
3611 2019-09-24 Jakub Jelinek <jakub@redhat.com>
3614 * match.pd (((T)(A)) + CST -> (T)(A + CST)): Formatting fix.
3615 (((T)(A + CST1)) + CST2 -> (T)(A) + (T)CST1 + CST2): New optimization.
3617 2019-09-24 Martin Liska <mliska@suse.cz>
3619 * cfgexpand.c (gimple_assign_rhs_to_tree): Use switch statement
3620 instead of if-elseif-elseif-...
3621 * gimple-expr.c (extract_ops_from_tree): Likewise.
3622 * gimple.c (get_gimple_rhs_num_ops): Likewise.
3623 * tree-ssa-forwprop.c (rhs_to_tree): Likewise.
3625 2019-09-24 Martin Jambor <mjambor@suse.cz>
3628 * ipa-param-manipulation.c (carry_over_param): Make a method of
3629 ipa_param_body_adjustments, remove now unnecessary argument. Also copy
3630 in case of a context mismatch.
3631 (ipa_param_body_adjustments::common_initialization): Adjust call to
3633 * ipa-param-manipulation.h (class ipa_param_body_adjustments): Add
3634 private method carry_over_param.
3636 2019-09-24 Martin Jambor <mjambor@suse.cz>
3639 * ipa-sra.c (scan_expr_access): Check that offset is non-negative.
3641 2019-09-24 Richard Biener <rguenther@suse.de>
3643 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize MEM_REF
3646 2019-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3648 * config/arm/t-arm (arm-builtins.o): Add dependency on
3649 arm_acle_builtins.def.
3651 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
3654 * config/rs6000/altivec.md (altivec_copysign_v4sf3): Generate
3655 canonical CONST_INTs. Use gen_rtvec.
3657 2019-09-23 Richard Biener <rguenther@suse.de>
3659 * tree-vect-loop.c (get_initial_def_for_reduction): Simplify,
3660 avoid adjusting by + 0 or * 1.
3661 (vect_create_epilog_for_reduction): Get reduction code only
3662 when necessary. Deal with adjustment_def only when necessary.
3664 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
3666 * config/aarch64/atomics.md (aarch64_store_exclusive_pair): Fix
3669 2019-09-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3672 * lto-section-in.c (lto_section_name): Use "ipa_sra" instead of
3675 2019-09-22 Iain Sandoe <iain@sandoe.co.uk>
3677 * config/rs6000/rs6000.c (machopic_output_stub): Remove dead
3678 code. Merge code blocks with common conditionals. Use declared
3679 macro instead of a magic number for PIC level.
3681 2019-09-21 Martin Sebor <msebor@redhat.com>
3684 * gcc/gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset):
3685 Simplify computation of the offset of the referenced subobject.
3687 2019-09-21 Iain Sandoe <iain@sandoe.co.uk>
3689 * config/darwin.c (machopic_legitimize_pic_address): Check
3692 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
3694 * ira-conflicts.c (can_use_same_reg_p): New function.
3695 (process_reg_shuffles): Take an insn parameter. Ignore cases
3696 in which input operand op_num could seemingly never be allocated
3697 to the same register as the destination.
3698 (add_insn_allocno_copies): Update call to process_reg_shuffles.
3700 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
3702 * simplify-rtx.c (neg_const_int): Replace with...
3703 (neg_poly_int_rtx): ...this new function.
3704 (simplify_binary_operation_1): Extend (minus x C) -> (plus X -C)
3705 to all CONST_SCALAR_INTs and to CONST_POLY_INT.
3706 (simplify_plus_minus): Likewise for constant terms here.
3708 2019-09-20 Jonas Pfeil <jonas.pfeil@uli-ulm.de>
3710 * config/microblaze/microblaze.h (ASM_OUTPUT_SKIP): Use
3711 HOST_WIDE_PRINT_UNSIGNED.
3713 2019-09-20 John David Anglin <danglin@gcc.gnu.org>
3715 * config/pa/pa.c (pa_trampoline_init): Remove spurious extended
3718 2019-09-20 Maya Rashish <coypu@sdf.org>
3721 * config/vax/vax.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
3722 Define to speculation_safe_value_not_needed.
3724 2019-09-20 Richard Biener <rguenther@suse.de>
3725 Uros Bizjak <ubizjak@gmail.com>
3728 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): Revert
3730 (general_scalar_chain::convert_op): Force not suitable memory
3731 operands to a register.
3733 2019-09-20 Richard Biener <rguenther@suse.de>
3735 PR tree-optimization/91821
3736 * tree-vect-loop.c (check_reduction_path): Check we can compute
3738 (vect_is_simple_reduction): Set STMT_VINFO_REDUC_IDX.
3739 * tree-vect-patterns.c (vect_reassociating_reduction_p): Return
3740 operands in canonical order.
3741 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
3742 STMT_VINFO_REDUC_IDX.
3743 * tree-vectorizer.h (_stmt_vec_info::reduc_idx): New.
3744 (STMT_VINFO_REDUC_IDX): Likewise.
3746 2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
3749 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
3751 2019-09-20 Richard Biener <rguenther@suse.de>
3753 PR tree-optimization/91822
3754 * tree-vectorizer.h (vectorizable_condition): Restore for_reduction
3756 * tree-vect-loop.c (vectorizable_reduction): Adjust asserts
3757 for reduc_index in nested cycles, adjust vectorizable_condition
3759 * tree-vect-stmts.c (vectorizable_condition): Restore for_reduction
3761 (vect_analyze_stmt): Adjust.
3762 (vect_transform_stmt): Likewise.
3764 2019-09-20 Richard Biener <rguenther@suse.de>
3767 * config/i386/i386-features.c (general_scalar_chain::convert_registers):
3768 Ensure there's a sequence point between allocating the new register
3769 and passing a reference to a reg via regno_reg_rtx.
3771 2019-09-20 Martin Jambor <mjambor@suse.cz>
3773 * coretypes.h (cgraph_edge): Declare.
3774 * ipa-param-manipulation.c: Rewrite.
3775 * ipa-param-manipulation.h: Likewise.
3776 * Makefile.in (GTFILES): Added ipa-param-manipulation.h and ipa-sra.c.
3777 (OBJS): Added ipa-sra.o.
3778 * cgraph.h (ipa_replace_map): Removed fields old_tree, replace_p
3779 and ref_p, added fields param_adjustments and performed_splits.
3780 (struct cgraph_clone_info): Remove ags_to_skip and
3781 combined_args_to_skip, new field param_adjustments.
3782 (cgraph_node::create_clone): Changed parameters to use
3783 ipa_param_adjustments.
3784 (cgraph_node::create_virtual_clone): Likewise.
3785 (cgraph_node::create_virtual_clone_with_body): Likewise.
3786 (tree_function_versioning): Likewise.
3787 (cgraph_build_function_type_skip_args): Removed.
3788 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Convert to
3789 using ipa_param_adjustments.
3790 (clone_of_p): Likewise.
3791 * cgraphclones.c (cgraph_build_function_type_skip_args): Removed.
3792 (build_function_decl_skip_args): Likewise.
3793 (duplicate_thunk_for_node): Adjust parameters using
3794 ipa_param_body_adjustments, copy param_adjustments instead of
3796 (cgraph_node::create_clone): Convert to using ipa_param_adjustments.
3797 (cgraph_node::create_virtual_clone): Likewise.
3798 (cgraph_node::create_version_clone_with_body): Likewise.
3799 (cgraph_materialize_clone): Likewise.
3800 (symbol_table::materialize_all_clones): Likewise.
3801 * ipa-fnsummary.c (ipa_fn_summary_t::duplicate): Simplify
3802 ipa_replace_map check.
3803 * ipa-cp.c (get_replacement_map): Do not initialize removed fields.
3804 (initialize_node_lattices): Make aware that some parameters might have
3805 already been removed.
3806 (want_remove_some_param_p): New function.
3807 (create_specialized_node): Convert to using ipa_param_adjustments and
3808 deal with possibly pre-existing adjustments.
3809 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.
3810 (output_node_opt_summary): Do not stream removed fields. Stream
3811 parameter adjustments instead of argumetns to skip.
3812 (input_node_opt_summary): Likewise.
3813 (input_node_opt_summary): Likewise.
3814 * lto-section-in.c (lto_section_name): Added ipa-sra section.
3815 * lto-streamer.h (lto_section_type): Likewise.
3816 * tree-inline.h (copy_body_data): New fields killed_new_ssa_names and
3818 (copy_decl_to_var): Declare.
3819 * tree-inline.c (update_clone_info): Do not remap old_tree.
3820 (remap_gimple_stmt): Use ipa_param_body_adjustments to modify gimple
3821 statements, walk all extra generated statements and remap their
3823 (redirect_all_calls): Add killed SSA names to a hash set.
3824 (remap_ssa_name): Do not remap killed SSA names.
3825 (copy_arguments_for_versioning): Renames to copy_arguments_nochange,
3826 half of functionality moved to ipa_param_body_adjustments.
3827 (copy_decl_to_var): Make exported.
3828 (copy_body): Destroy killed_new_ssa_names hash set.
3829 (expand_call_inline): Remap performed splits.
3830 (update_clone_info): Likewise.
3831 (tree_function_versioning): Simplify tree_map processing. Updated to
3832 accept ipa_param_adjustments and use ipa_param_body_adjustments.
3833 * omp-simd-clone.c (simd_clone_vector_of_formal_parm_types): Adjust
3834 for the new interface.
3835 (simd_clone_clauses_extract): Likewise, make args an auto_vec.
3836 (simd_clone_compute_base_data_type): Likewise.
3837 (simd_clone_init_simd_arrays): Adjust for the new interface.
3838 (simd_clone_adjust_argument_types): Likewise.
3839 (struct modify_stmt_info): Likewise.
3840 (ipa_simd_modify_stmt_ops): Likewise.
3841 (ipa_simd_modify_function_body): Likewise.
3842 (simd_clone_adjust): Likewise.
3843 * tree-sra.c: Removed IPA-SRA. Include tree-sra.h.
3844 (type_internals_preclude_sra_p): Make public.
3845 * tree-sra.h: New file.
3846 * ipa-inline-transform.c (save_inline_function_body): Update to
3847 refelct new tree_function_versioning signature.
3848 * ipa-prop.c (adjust_agg_replacement_values): Use a helper from
3849 ipa_param_adjustments to get current parameter indices.
3850 (ipcp_modif_dom_walker::before_dom_children): Likewise.
3851 (ipcp_update_bits): Likewise.
3852 (ipcp_update_vr): Likewise.
3853 * ipa-split.c (split_function): Convert to using ipa_param_adjustments.
3854 * ipa-sra.c: New file.
3855 * multiple_target.c (create_target_clone): Update to reflet new type
3856 of create_version_clone_with_body.
3857 * trans-mem.c (ipa_tm_create_version): Update to reflect new type of
3858 tree_function_versioning.
3859 (modify_function): Update to reflect new type of
3860 tree_function_versioning.
3861 * params.def (PARAM_IPA_SRA_MAX_REPLACEMENTS): New.
3862 * passes.def: Remove old IPA-SRA and add new one.
3863 * tree-pass.h (make_pass_early_ipa_sra): Remove declaration.
3864 (make_pass_ipa_sra): Declare.
3865 * dbgcnt.def: Remove eipa_sra. Added ipa_sra_params and
3867 * doc/invoke.texi (ipa-sra-max-replacements): New.
3869 2019-09-19 Martin Sebor <msebor@redhat.com>
3872 * builtins.c (component_size): Correct trailing array computation,
3873 rename to component_ref_size and move...
3874 (compute_objsize): Adjust.
3875 * gimple-ssa-warn-restrict.c (builtin_memref::refsize): New member.
3876 (builtin_access::strict): Do not consider memmove.
3877 (builtin_access::write_off): New function.
3878 (builtin_memref::builtin_memref): Initialize refsize.
3879 (builtin_memref::set_base_and_offset): Adjust refoff and compute
3881 (builtin_memref::offset_out_of_bounds): Use ooboff input values.
3883 (builtin_access::builtin_access): Initialize dstoff to destination
3884 refeence offset here instead of in maybe_diag_overlap. Adjust
3885 referencess even to unrelated objects. Adjust sizrange of bounded
3886 string functions to reflect bound. For strcat, adjust destination
3887 sizrange by that of source.
3888 (builtin_access::strcat_overlap): Adjust offsets and sizes
3889 to reflect the increase in destination sizrange above.
3890 (builtin_access::overlap): Do not set dstoff here but instead
3891 in builtin_access::builtin_access.
3892 (check_bounds_or_overlap): Use builtin_access::write_off.
3893 (maybe_diag_access_bounds): Add argument. Add informational notes.
3894 (dump_builtin_memref, dump_builtin_access): New functions.
3895 * tree.c (component_ref_size): ...to here.
3896 * tree.h (component_ref_size): Declare.
3897 * tree-ssa-strlen (handle_builtin_strcat): Include the terminating
3898 nul in the size of the source string.
3900 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
3903 * doc/cpp.texi: Document support for extended characters in
3905 * doc/cppopts.texi: Likewise.
3907 2019-09-19 Richard Biener <rguenther@suse.de>
3909 * tree-vect-loop.c (vect_is_slp_reduction): Remove.
3910 (check_reduction_path): New overload having the path as result.
3911 (vect_is_simple_reduction): From the detected reduction
3912 path build a SLP reduction chain if possible.
3914 2019-09-19 Richard Biener <rguenther@suse.de>
3917 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src):
3918 Force operand to a register if it isn't nonimmediate_operand.
3920 2019-09-19 Wilco Dijkstra <wdijkstr@arm.com>
3922 * config/arm/arm.md (<logical_op>di3): Use <optab> and <CODE>.
3923 * config/arm/iterators.md (optab): Add and, ior, xor entries.
3924 (logical_op): Remove code attribute.
3925 (logical_OP): Likewise.
3927 2019-09-19 Martin Liska <mliska@suse.cz>
3929 * ipa-icf.c (sort_congruence_class_groups_by_decl_uid):
3932 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
3934 * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer
3937 * config/aarch64/aarch64.c (aarch64_gen_compare_reg): Add support
3938 for NE comparison of TImode values.
3939 (aarch64_emit_load_exclusive): Add support for TImode.
3940 (aarch64_emit_store_exclusive): Likewise.
3941 (aarch64_split_compare_and_swap): Disable strong_zero_p for TImode.
3942 * config/aarch64/atomics.md (@atomic_compare_and_swap<ALLI_TI>):
3943 Change iterator from ALLI to ALLI_TI.
3944 (@atomic_compare_and_swap<JUST_TI>): New.
3945 (@atomic_compare_and_swap<JUST_TI>_lse): New.
3946 (aarch64_load_exclusive_pair): New.
3947 (aarch64_store_exclusive_pair): New.
3948 * config/aarch64/iterators.md (JUST_TI): New.
3950 * config/aarch64/aarch64 (aarch64_split_compare_and_swap): Disable
3951 strong_zero_p for aarch64_track_speculation; unify some code paths;
3952 use aarch64_gen_compare_reg instead of open-coding.
3954 * config/aarch64/aarch64.opt (-moutline-atomics): New.
3955 * config/aarch64/aarch64.c (aarch64_atomic_ool_func): New.
3956 (aarch64_ool_cas_names, aarch64_ool_swp_names): New.
3957 (aarch64_ool_ldadd_names, aarch64_ool_ldset_names): New.
3958 (aarch64_ool_ldclr_names, aarch64_ool_ldeor_names): New.
3959 (aarch64_expand_compare_and_swap): Honor TARGET_OUTLINE_ATOMICS.
3960 * config/aarch64/atomics.md (atomic_exchange<ALLI>): Likewise.
3961 (atomic_<atomic_op><ALLI>): Likewise.
3962 (atomic_fetch_<atomic_op><ALLI>): Likewise.
3963 (atomic_<atomic_op>_fetch<ALLI>): Likewise.
3964 * doc/invoke.texi: Document -moutline-atomics.
3966 2019-09-19 Feng Xue <fxue@os.amperecomputing.com>
3968 * ipa-fnsummary.c (set_cond_stmt_execution_predicate): Do not compute
3969 trivial predicate for condition branch.
3970 (set_switch_stmt_execution_predicate): Do not compute trivial predicate
3972 (compute_bb_predicates): Update predicate based on post-dominating
3974 (analyze_function_body): Calculate post-dominating information.
3976 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
3978 * tree-vectorizer.h (vectorizable_condition): Take an int
3979 reduction index instead of a boolean flag.
3980 * tree-vect-stmts.c (vectorizable_condition): Likewise.
3981 Swap the "then" and "else" values for EXTRACT_LAST_REDUCTION
3982 reductions if the reduction accumulator is the "then" rather
3983 than the "else" value.
3984 (vect_analyze_stmt): Update call accordingly.
3985 (vect_transform_stmt): Likewise.
3986 * tree-vect-loop.c (vectorizable_reduction): Likewise,
3987 asserting that the index is > 0.
3989 2019-09-19 Martin Liska <mliska@suse.cz>
3991 * ipa-icf.c (sort_sem_items_by_decl_uid): Simplify comparator.
3992 (sort_congruence_classes_by_decl_uid): Likewise.
3993 (sort_congruence_class_groups_by_decl_uid): Use std::pair for
3995 (sem_item_optimizer::merge_classes): Likewise.
3997 2019-09-19 Richard Biener <rguenther@suse.de>
3999 PR tree-optimization/91812
4000 * tree-ssa-phiprop.c (propagate_with_phi): Do not replace
4003 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
4005 * defaults.h (TARGET_UNIT): New macro.
4006 (target_unit): New type.
4007 * rtl.h (native_encode_rtx, native_decode_rtx)
4008 (native_decode_vector_rtx, subreg_size_lsb): Declare.
4009 (subreg_lsb_1): Turn into an inline wrapper around subreg_size_lsb.
4010 * rtlanal.c (subreg_lsb_1): Delete.
4011 (subreg_size_lsb): New function.
4012 * simplify-rtx.c: Include rtx-vector-builder.h
4013 (simplify_immed_subreg): Delete.
4014 (native_encode_rtx, native_decode_vector_rtx, native_decode_rtx)
4015 (simplify_const_vector_byte_offset, simplify_const_vector_subreg): New
4017 (simplify_subreg): Use them.
4018 (test_vector_subregs_modes, test_vector_subregs_repeating)
4019 (test_vector_subregs_fore_back, test_vector_subregs_stepped)
4020 (test_vector_subregs): New functions.
4021 (test_vector_ops): Call test_vector_subregs for integer vector
4022 modes with at least 2 elements.
4024 2019-09-19 Richard Biener <rguenther@suse.de>
4026 * tree-parloops.c (parloops_is_slp_reduction): Do not set
4027 LOOP_VINFO_OPERANDS_SWAPPED.
4028 (parloops_is_simple_reduction): Likewise.
4029 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Do not
4030 initialize operands_swapped.
4031 (_loop_vec_info::~_loop_vec_info): Do not re-canonicalize stmts.
4032 (vect_is_slp_reduction): Do not swap operands.
4033 * tree-vectorizer.h (_loop_vec_info::operands_swapped): Remove.
4034 (LOOP_VINFO_OPERANDS_SWAPPED): Likewise.
4036 2019-09-19 Hongtao Liu <hongtao.liu@intel.com>
4039 * config/i386.md (*floatuns<SWI48:mode><MODEF:mode>2_avx512):
4040 Add avx_partial_xmm_update.
4042 2019-09-18 Jim Wilson <jimw@sifive.com>
4045 * config/riscv/riscv-protos.h (riscv_split_symbol): New bool parameter.
4046 (riscv_move_integer): Likewise.
4047 * config/riscv/riscv.c (riscv_split_integer): Pass FALSE for new
4048 riscv_move_integer arg.
4049 (riscv_legitimize_move): Likewise.
4050 (riscv_force_temporary): New parameter in_splitter. Don't call
4052 (riscv_unspec_offset_high): Pass FALSE for new riscv_force_temporary
4054 (riscv_add_offset): Likewise.
4055 (riscv_split_symbol): New parameter in_splitter. Pass to
4056 riscv_force_temporary.
4057 (riscv_legitimize_address): Pass FALSE for new riscv_split_symbol
4059 (riscv_move_integer): New parameter in_splitter. New local
4060 can_create_psuedo. Don't call riscv_split_integer or force_reg when
4062 (riscv_legitimize_const_move): Pass FALSE for new riscv_move_integer,
4063 riscv_split_symbol, and riscv_force_temporary args.
4064 * config/riscv/riscv.md (low<mode>+1): Pass TRUE for new
4065 riscv_move_integer arg.
4066 (low<mode>+2): Pass TRUE for new riscv_split_symbol arg.
4068 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
4071 * config/i386/x86-tune-costs.h (skylake_cost): Restore SImode
4072 hard register store cost to 6.
4074 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
4077 * config/i386/x86-tune-costs.h (skylake_cost): Increase SImode
4078 pseudo register store cost from 3 to 6 to make it the same as
4081 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
4084 * config/arm/arm.md (<logical_op>di3): Expand explicitly.
4085 (one_cmpldi2): Likewise.
4086 * config/arm/arm.c (const_ok_for_dimode_op): Return true if one
4087 of the constant parts is simple.
4088 * config/arm/iterators.md (LOGICAL): Add new code iterator.
4089 (logical_op): Add new code attribute.
4090 (logical_OP): Likewise.
4091 * config/arm/predicates.md (arm_anddi_operand): Add predicate.
4092 (arm_iordi_operand): Add predicate.
4093 (arm_xordi_operand): Add predicate.
4095 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
4097 * config/arm/arm.md (maddsidi4): Remove expander.
4098 (mulsidi3adddi): Remove pattern.
4099 (mulsidi3adddi_v6): Likewise.
4100 (mulsidi3_nov6): Likewise.
4101 (mulsidi3_v6): Likewise.
4102 (umulsidi3): Remove expander.
4103 (umulsidi3_nov6): Remove pattern.
4104 (umulsidi3_v6): Likewise.
4105 (umulsidi3adddi): Likewise.
4106 (umulsidi3adddi_v6): Likewise.
4107 (<Us>mulsidi3): Add combined expander.
4108 (<Us>maddsidi4): Likewise.
4109 (<US>mull): Add combined umull and smull pattern.
4110 (<US>mlal): Likewise.
4111 * config/arm/iterators.md (Us): Add new iterator.
4113 2019-09-18 Richard Biener <rguenther@suse.de>
4115 * tree-vect-loop.c (vect_is_simple_reduction): Remove operand
4117 (vectorize_fold_left_reduction): Remove assert.
4118 (vectorizable_reduction): Also expect COND_EXPR non-reduction
4119 operand in position 2. Remove assert.
4121 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
4123 * config/arm/arm.md (smulsi3_highpart): Use <US> and <SE> iterators.
4124 (smulsi3_highpart_nov6): Remove pattern.
4125 (smulsi3_highpart_v6): Likewise.
4126 (umulsi3_highpart): Likewise.
4127 (umulsi3_highpart_nov6): Likewise.
4128 (umulsi3_highpart_v6): Likewise.
4129 (<US>mull_high): Add new combined multiply pattern.
4131 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
4133 * config/arm/arm.md (arm_mulsi3): Remove pattern.
4134 (arm_mulsi3_v6): Likewise.
4135 (mulsi3addsi_v6): Likewise.
4136 (mulsi3subsi): Likewise.
4137 (mul): Add new multiply pattern.
4141 2019-09-18 Richard Biener <rguenther@suse.de>
4143 * tree-parloops.c (report_ploop_op): Copy from report_vect_op.
4144 (parloops_valid_reduction_input_p): Copy from
4145 valid_reduction_input_p.
4146 (parloops_is_slp_reduction): Copy from vect_is_slp_reduction.
4147 (parloops_needs_fold_left_reduction_p): Copy from
4148 needs_fold_left_reduction_p.
4149 (parloops_is_simple_reduction): Copy from
4150 vect_is_simple_reduction.
4151 (parloops_force_simple_reduction): Copy from
4152 vect_force_simple_reduction.
4153 (gather_scalar_reductions): Adjust.
4154 * tree-vect-loop.c (vect_force_simple_reduction): Make static.
4155 * tree-vectorizer.h (vect_force_simple_reduction): Remove.
4157 2019-09-18 Richard Biener <rguenther@suse.de>
4159 * tree-vectorizer.h (get_initial_def_for_reduction): Remove.
4160 * tree-vect-loop.c (get_initial_def_for_reduction): Make
4162 (vect_create_epilog_for_reduction): Remove dead code.
4164 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4166 * varasm.c (assemble_real): Generate canonical const_ints.
4168 2019-09-18 Richard Biener <rguenther@suse.de>
4171 * lto-streamer-in.c (input_eh_regions): Move EH init to
4172 lto_materialize_function.
4173 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
4176 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4178 * tree-ssa-ccp.c (get_value_for_expr): Check whether CONSTANTs
4181 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4183 * gimplify.c (gimplify_decl_expr): Use poly_int_tree_p instead
4184 of checking specifically for INTEGER_CST.
4186 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4188 * stor-layout.c (compute_record_mode): Operate on poly_uint64
4189 sizes instead of uhwi sizes.
4191 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4193 * dwarf2out.c (loc_list_from_tree_1): Handle POLY_INT_CST.
4194 (add_const_value_attribute): Handle CONST_POLY_INT.
4196 2019-09-18 Martin Liska <mliska@suse.cz>
4198 * dbgcnt.def (store_merging): New counter.
4199 * gimple-ssa-store-merging.c (imm_store_chain_info::output_merged_stores):
4200 Use it in store merging.
4202 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
4204 * config/aarch64/aarch64.c (aarch64_sched_variable_issue): New
4206 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
4207 * config/arm/arm.c (arm_sched_variable_issue): New function.
4208 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
4210 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
4212 * config/arm/types.md (no_reservation): New reservation.
4213 * config/aarch64/falkor.md (falkor_other_0_nothing): Don't handle
4215 * config/aarch64/saphira.md (saphira_other_0_nothing): Likewise.
4216 * config/aarch64/thunderx2t99.md (thunderx2t99_nothing): Likewise.
4217 * config/aarch64/tsv110.md (tsv110_alu): Likewise.
4218 * config/arm/arm1020e.md (1020alu_op): Likewise.
4219 * config/arm/arm1026ejs.md (alu_op): Likewise.
4220 * config/arm/arm1136jfs.md (11_alu_op): Likewise.
4221 * config/arm/arm926ejs.md (9_alu_op): Likewise.
4222 * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
4223 * config/arm/cortex-a17.md (cortex_a17_alu): Likewise.
4224 * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
4225 * config/arm/cortex-a53.md (cortex_a53_alu): Likewise.
4226 * config/arm/cortex-a57.md (cortex_a57_alu): Likewise.
4227 * config/arm/cortex-a7.md (cortex_a7_alu_shift): Likewise.
4228 * config/arm/cortex-a8.md (cortex_a8_alu): Likewise.
4229 * config/arm/cortex-a9.md (cortex_a9_dp): Likewise.
4230 * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
4231 * config/arm/cortex-m7.md (cortex_m7_alu_simple): Likewise.
4232 * config/arm/cortex-r4.md (cortex_r4_alu_shift_reg): Likewise.
4233 * config/arm/fa526.md (526_alu_op): Likewise.
4234 * config/arm/fa606te.md (606te_alu_op): Likewise.
4235 * config/arm/fa626te.md (626te_alu_op): Likewise.
4236 * config/arm/fa726te.md (726te_alu_op): Likewise.
4237 * config/arm/xgene1.md (xgene1_nop): Likewise.
4239 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
4241 * config/arm/thumb1.md (*thumb1_tablejump): Change type from
4242 "no_insn" to "branch".
4244 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
4246 * array-traits.h (array_traits<T[N]>::size): Remove parameter name.
4248 2019-09-17 Richard Biener <rguenther@suse.de>
4251 * dwarf2out.c (dwarf2out_late_global_decl): If early dwarf
4252 was missing generate locations only once.
4254 2019-09-17 Feng Xue <fxue@os.amperecomputing.com>
4257 * doc/invoke.texi (ipa-max-switch-predicate-bounds): Document new
4259 * params.def (PARAM_IPA_MAX_SWITCH_PREDICATE_BOUNDS): New.
4260 * ipa-fnsummary.c (set_switch_stmt_execution_predicate): Add predicate
4261 for switch default case using range analysis information.
4263 2019-09-17 Christophe Lyon <christophe.lyon@linaro.org>
4266 * config/arm/arm.c (arm_valid_target_attribute_rec): Make sure the
4267 mode attributed is supported by FDPIC.
4269 2019-09-17 Richard Biener <rguenther@suse.de>
4271 PR tree-optimization/91790
4272 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
4273 use the correct DR for setting up realignment.
4275 2019-09-16 Uroš Bizjak <ubizjak@gmail.com>
4278 * config/i386/i386.h (TARGET_USE_XCHG_FOR_ATOMIC_STORE): New macro.
4279 * config/i386/x86-tune.def (X86_TUNE_USE_XCHG_FOR_ATOMIC_STORE): New.
4280 * config/i386/sync.md (atomic_store<mode>): emit XCHG for
4281 TARGET_USE_XCHG_FOR_ATOMIC_STORE.
4283 2019-09-16 Jason Merrill <jason@redhat.com>
4285 * Makefile.in (build/genmatch.o): Depend on $(CPPLIB_H).
4287 2019-09-16 Martin Liska <mliska@suse.cz>
4289 * gimple-fold.c (or_comparisons_1): Remove rules moved
4291 * match.pd: ... here.
4293 2019-09-16 Martin Liska <mliska@suse.cz>
4295 * gimple-fold.c (or_comparisons_1): Remove rules
4297 * match.pd: ... here.
4299 2019-09-16 Martin Liska <mliska@suse.cz>
4301 * genmatch.c (dt_node::append_simplify): Do not print
4302 warning when we have duplicate patterns belonging
4303 to a same simplify rule.
4304 * gimple-fold.c (and_comparisons_1): Remove matching moved to match.pd.
4305 (maybe_fold_comparisons_from_match_pd): Handle
4306 tcc_comparison as a results.
4307 * match.pd: Handle (X == CST1) && (X OP2 CST2) conditions.
4309 2019-09-16 Li Jia He <helijia@linux.ibm.com>
4310 Qi Feng <ffengqi@linux.ibm.com>
4313 * match.pd (x > y && x != XXX_MIN): Optimize into 'x > y'.
4314 (x > y && x == XXX_MIN): Optimize into 'false'.
4315 (x <= y && x == XXX_MIN): Optimize into 'x == XXX_MIN'.
4316 (x < y && x != XXX_MAX): Optimize into 'x < y'.
4317 (x < y && x == XXX_MAX): Optimize into 'false'.
4318 (x >= y && x == XXX_MAX): Optimize into 'x == XXX_MAX'.
4319 (x > y || x != XXX_MIN): Optimize into 'x != XXX_MIN'.
4320 (x <= y || x != XXX_MIN): Optimize into 'true'.
4321 (x <= y || x == XXX_MIN): Optimize into 'x <= y'.
4322 (x < y || x != XXX_MAX): Optimize into 'x != XXX_MAX'.
4323 (x >= y || x != XXX_MAX): Optimize into 'true'.
4324 (x >= y || x == XXX_MAX): Optimize into 'x >= y'.
4326 2019-09-16 Li Jia He <helijia@linux.ibm.com>
4327 Martin Liska <mliska@suse.cz>
4329 * gimple-fold.c (and_comparisons_1): Add type as first
4331 (and_var_with_comparison): Likewise.
4332 (and_var_with_comparison_1): Likewise.
4333 (or_comparisons_1): Likewise.
4334 (or_var_with_comparison): Likewise.
4335 (or_var_with_comparison_1): Likewise.
4336 (maybe_fold_and_comparisons): Call maybe_fold_comparisons_from_match_pd.
4337 (maybe_fold_or_comparisons): Likewise.
4338 (maybe_fold_comparisons_from_match_pd): New.
4339 * gimple-fold.h (maybe_fold_and_comparisons): Add type argument.
4340 (maybe_fold_or_comparisons): Likewise.
4341 * gimple.c (gimple_size): Make it public and add num_ops argument.
4342 (gimple_init): New function.
4343 (gimple_alloc): Call gimple_init.
4344 * gimple.h (gimple_size): New.
4345 (gimple_init): Likewise.
4346 * tree-if-conv.c (fold_or_predicates): Pass type.
4347 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
4348 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Likewise.
4349 (optimize_vec_cond_expr): Likewise.
4350 (ovce_extract_ops): Return type of conditional expression.
4351 * tree-ssanames.c (init_ssa_name_imm_use): New.
4352 (make_ssa_name_fn): Use init_ssa_name_imm_use.
4353 * tree-ssanames.h (init_ssa_name_imm_use): New.
4355 2019-09-16 Richard Biener <rguenther@suse.de>
4357 PR tree-optimization/91756
4358 PR tree-optimization/87132
4359 * tree-ssa-alias.h (enum translate_flags): New.
4360 (get_continuation_for_phi): Use it instead of simple bool flag.
4361 (walk_non_aliased_vuses): Likewise.
4362 * tree-ssa-alias.c (maybe_skip_until): Adjust.
4363 (get_continuation_for_phi): When looking across backedges only
4364 disallow valueization.
4365 (walk_non_aliased_vuses): Adjust.
4366 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid valueization
4369 2019-09-14 Kewen Lin <linkw@gcc.gnu.org>
4372 * config/rs6000/rs6000.c (TARGET_HAVE_COUNT_REG_DECR_P): New macro.
4373 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
4374 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
4375 * target.def (have_count_reg_decr_p): New hook.
4376 (doloop_cost_for_generic): Likewise.
4377 (doloop_cost_for_address): Likewise.
4378 * doc/tm.texi.in (TARGET_HAVE_COUNT_REG_DECR_P): Likewise.
4379 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
4380 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
4381 * doc/tm.texi: Regenerate.
4382 * tree-ssa-loop-ivopts.c (comp_cost::operator+=): Consider infinite cost
4384 (record_group): Init doloop_p.
4385 (add_candidate_1): Add optional argument doloop, change the handlings
4387 (add_candidate): Likewise.
4388 (generic_predict_doloop_p): Update attribute.
4389 (force_expr_to_var_cost): Add costing for expressions COND_EXPR/LT_EXPR/
4390 LE_EXPR/GT_EXPR/GE_EXPR/EQ_EXPR/NE_EXPR/UNORDERED_EXPR/ORDERED_EXPR/
4391 UNLT_EXPR/UNLE_EXPR/UNGT_EXPR/UNGE_EXPR/UNEQ_EXPR/LTGT_EXPR/MAX_EXPR/
4393 (get_computation_cost): Update for doloop IV cand extra cost.
4394 (determine_group_iv_cost_cond): Update for doloop IV cand.
4395 (determine_iv_cost): Likewise.
4396 (ivopts_estimate_reg_pressure): Likewise.
4397 (may_eliminate_iv): Update handlings for doloop IV cand.
4398 (add_iv_candidate_for_doloop): New function.
4399 (find_iv_candidates): Call function add_iv_candidate_for_doloop.
4400 (iv_ca_set_no_cp): Update for doloop IV cand.
4401 (iv_ca_set_cp): Likewise.
4402 (iv_ca_dump): Dump register cost.
4403 (find_doloop_use): New function.
4404 (analyze_and_mark_doloop_use): Likewise.
4405 (tree_ssa_iv_optimize_loop): Call function analyze_and_mark_doloop_use.
4407 2019-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
4410 * cse.c (cse_insn): Do not replace anything with a
4413 2019-09-13 Ian Lance Taylor <iant@golang.org>
4415 * doc/invoke.texi (Optimize Options): Fix typo.
4417 2019-09-12 Uroš Bizjak <ubizjak@gmail.com>
4419 PR tree-optimization/89386
4420 * config/i386/sse.md (smulhrs<mode>3): New expander.
4421 (smulhrsv4hi3): Ditto.
4423 2019-09-12 Richard Biener <rguenther@suse.de>
4425 PR tree-optimization/91750
4426 * tree-vect-loop.c (vectorizable_induction): Compute IV increments
4427 in the type of the evolution.
4429 2019-09-12 Yuliang Wang <yuliang.wang@arm.com>
4431 PR tree-optimization/89386
4432 * config/aarch64/aarch64-sve2.md (<su>mull<bt><Vwide>)
4433 (<r>shrnb<mode>, <r>shrnt<mode>): New SVE2 patterns.
4434 (<su>mulh<r>s<mode>3): New pattern for MULHRS.
4435 * config/aarch64/iterators.md (UNSPEC_SMULLB, UNSPEC_SMULLT)
4436 (UNSPEC_UMULLB, UNSPEC_UMULLT, UNSPEC_SHRNB, UNSPEC_SHRNT)
4437 (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SMULHS, UNSPEC_SMULHRS)
4438 UNSPEC_UMULHS, UNSPEC_UMULHRS): New unspecs.
4439 (MULLBT, SHRNB, SHRNT, MULHRS): New int iterators.
4440 (su, r): Handle the unspecs above.
4441 (bt): New int attribute.
4442 * internal-fn.def (IFN_MULHS, IFN_MULHRS): New internal functions.
4443 * internal-fn.c (first_commutative_argument): Commutativity info for
4445 * optabs.def (smulhs_optab, smulhrs_optab, umulhs_optab)
4446 (umulhrs_optab): New optabs.
4447 * doc/md.texi (smulhs$var{m3}, umulhs$var{m3})
4448 (smulhrs$var{m3}, umulhrs$var{m3}): Documentation for the above.
4449 * tree-vect-patterns.c (vect_recog_mulhs_pattern): New pattern
4451 (vect_vect_recog_func_ptrs): Add it.
4453 2019-09-11 Michael Meissner <meissner@linux.ibm.com>
4455 * config/rs6000/predicates.md (non_add_cint_operand): Simplify the
4458 2019-09-11 Nathan Sidwell <nathan@acm.org>
4460 * tree.h (MARK_TS_TYPE_NON_COMMON): New.
4461 * tree.c (tree_node_structure_for_code): Reformat and alphabetize.
4463 2019-09-11 Richard Biener <rguenther@suse.de>
4465 * lto-opts.c (lto_write_options): Stream -g when debug is enabled.
4466 * lto-wrapper.c (merge_and_complain): Pick up -g.
4467 (append_compiler_options): Likewise.
4468 (run_gcc): Re-instantiate handling -g0 at link-time.
4469 * doc/invoke.texi (flto): Document debug info generation.
4471 2019-09-11 Richard Biener <rguenther@suse.de>
4473 PR tree-optimization/90387
4474 * vr-values.c (vr_values::extract_range_basic): After inlining
4475 simplify non-constant __builtin_constant_p to false.
4477 2019-09-11 Eric Botcazou <ebotcazou@adacore.com>
4479 PR rtl-optimization/89795
4480 * rtlanal.c (nonzero_bits1) <SUBREG>: Do not propagate results from
4481 inner REGs to paradoxical SUBREGs if WORD_REGISTER_OPERATIONS is set.
4483 2019-09-11 Jakub Jelinek <jakub@redhat.com>
4485 PR tree-optimization/91723
4486 * tree-vect-stmts.c (vectorizable_call): Use types_compatible_p check
4487 instead of pointer equality when checking if argument vectypes are
4491 * match.pd ((A / (1 << B)) -> (A >> B)): Call tree_nonzero_bits instead
4492 of get_nonzero_bits, only call it for integral types.
4494 2019-09-11 Richard Biener <rguenther@suse.de>
4497 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
4499 * match.pd: Add flag_unsafe_math_optimizations check
4500 before deciding on the widest type in a binary math operation.
4502 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4504 * doc/tm.texi.in: Document that exactly one of CALL_USED_REGISTERS
4505 and CALL_REALLY_USED_REGISTERS must be defined, and that
4506 CALL_REALLY_USED_REGISTERS is preferred.
4507 * doc/tm.texi: Regenerate.
4508 * hard-reg-set.h (target_hard_regs::x_call_really_used_regs): Delete.
4509 (call_really_used_regs): Likewise.
4510 * reginfo.c: Raise an #error if both CALL_USED_REGISTERS and
4511 CALL_REALLY_USED_REGISTERS are defined.
4512 (initial_call_used_regs): Use CALL_REALLY_USED_REGISTERS as the
4513 initial value if defined.
4514 (initial_call_really_used_regs): Delete.
4515 (saved_call_really_used_regs): Likewise.
4516 (CALL_REALLY_USED_REGNO_P): Likewise.
4517 (init_reg_sets): Remove handling of call_really_used_regs.
4518 (save_register_info, restore_register_info, globalize_reg): Likewise.
4519 (init_reg_sets_1): Likewise. Use call_used_regs instead of
4520 CALL_REALLY_USED_REGNO_P. Don't set call_used_regs for registers
4521 outside operand_reg_set.
4522 (fix_register): Don't change call_used_regs if
4523 CALL_REALLY_USED_REGISTERS is defined.
4524 * config/csky/csky.h (CALL_USED_REGISTERS): Delete.
4525 * config/csky/csky.c (get_csky_live_regs): Use call_used_regs
4526 instead of call_really_used_regs.
4527 (csky_conditional_register_usage): Remove the old handling of
4528 call_used_regs and change the handling of call_really_used_regs
4529 to use call_used_regs instead.
4530 * config/ia64/ia64.h (CALL_USED_REGISTERS): Delete.
4531 * config/ia64/ia64.c (fix_range): Don't set call_used_regs when
4532 making a register fixed.
4533 * config/m32r/m32r.h (CALL_USED_REGISTERS): Delete.
4534 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Use call_used_regs
4535 instead of call_really_used_regs.
4536 (m32r_conditional_register_usage): Don't set call_used_regs when
4537 making a register fixed.
4538 * config/mips/mips.h (CALL_USED_REGISTERS): Delete.
4539 * config/mips/mips.c (mips_global_pointer): Use call_used_regs
4540 instead of call_really_used_regs.
4541 (mips_interrupt_extra_call_saved_reg_p): Likewise.
4542 (mips_cfun_call_saved_reg_p): Likewise.
4543 (mips_swap_registers): Remove the old handling of call_used_regs
4544 and change the handling of call_really_used_regs to use call_used_regs
4546 (mips_conditional_register_usage): Likewise.
4547 * config/mn10300/mn10300.h (CALL_USED_REGISTERS): Delete.
4548 * config/mn10300/mn10300.c (fp_regs_to_save): Use call_used_regs
4549 instead of call_really_used_regs.
4550 (mn10300_get_live_callee_saved_regs): Likewise.
4551 (mn10300_expand_prologue, mn10300_expand_epilogue): Likewise.
4552 (mn10300_conditional_register_usage): Don't set call_used_regs when
4553 making a register fixed.
4554 * config/rs6000/rs6000.h (CALL_USED_REGISTERS): Delete.
4555 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
4556 Remove the old handling of call_used_regs and change the handling
4557 of call_really_used_regs to use call_used_regs instead.
4558 * config/s390/s390.h (CALL_USED_REGISTERS): Delete.
4559 * config/s390/s390.c (s390_regs_ever_clobbered): Use call_used_regs
4560 instead of call_really_used_regs.
4561 (s390_register_info_gprtofpr, s390_register_info): Likewise.
4562 (s390_hard_regno_rename_ok, s390_hard_regno_scratch_ok): Likewise.
4563 (s390_emit_prologue, s300_set_up_by_prologue): Likewise.
4564 (s390_can_use_return_insn, s390_optimize_prologue): Likewise.
4565 (s390_conditional_register_usage): Remove the old handling of
4566 call_used_regs and change the handling of call_really_used_regs
4567 to use call_used_regs instead.
4568 * config/sh/sh.h (CALL_USED_REGISTERS): Delete.
4569 * config/sh/sh.c (output_stack_adjust, calc_live_regs): Likewise.
4570 (sh_fix_range, reg_unused_after): Likewise.
4571 (sh_conditional_register_usage): Remove the old handling of
4572 call_used_regs and change the handling of call_really_used_regs
4573 to use call_used_regs instead.
4574 * config/sparc/sparc.h (CALL_USED_REGISTERS): Delete.
4575 * config/sparc/sparc.c (sparc_conditional_register_usage): Don't set
4576 call_used_regs when making a register fixed.
4577 * config/tilegx/tilegx.h (CALL_USED_REGISTERS): Delete.
4578 * config/tilegx/tilegx.c (tilegx_conditional_register_usage): Don't set
4579 call_used_regs when making a register fixed.
4580 * config/tilepro/tilepro.h (CALL_USED_REGISTERS): Delete.
4581 * config/tilepro/tilepro.c (tilepro_conditional_register_usage): Don't
4582 set call_used_regs when making a register fixed.
4583 * config/visium/visium.h (CALL_USED_REGISTERS): Delete.
4584 * config/visium/visium.c (visium_conditional_register_usage): Remove
4585 the old handling of call_used_regs and change the handling of
4586 call_really_used_regs to use call_used_regs instead.
4588 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4590 * hard-reg-set.h (call_used_regs): Only define if IN_TARGET_CODE.
4591 (call_used_or_fixed_reg_p): Expand definition of call_used_regs.
4592 * reginfo.c (call_used_regs): New macro.
4594 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4596 * config/alpha/alpha.c (alpha_compute_frame_layout): Remove redundant
4598 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
4599 (bpf_expand_epilogue): Likewise.
4600 * config/c6x/c6x.c (c6x_save_reg): Likewise.
4601 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
4602 (ft32_expand_epilogue): Likewise.
4603 * config/i386/i386.c (ix86_save_reg): Likewise.
4604 * config/moxie/moxie.c (moxie_expand_prologue): Likewise.
4605 (moxie_expand_epilogue): Likewise.
4606 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
4607 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
4608 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
4610 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4612 * hard-reg-set.h (call_used_or_fixed_reg_p): New macro.
4613 * cfgloopanal.c (init_set_costs): Use call_used_or_fixed_reg_p
4614 instead of testing call_used_regs directly.
4615 * config/aarch64/aarch64.c (aarch64_layout_frame): Likewise.
4616 (aarch64_components_for_bb): Likewise.
4617 * config/alpha/alpha.c (alpha_compute_frame_layout): Likewise.
4618 * config/arc/arc.c (arc_must_save_register): Likewise.
4619 (arc_epilogue_uses): Likewise.
4620 * config/arm/arm.c (arm_option_override, use_return_insn): Likewise.
4621 (legitimize_pic_address, callee_saved_reg_p): Likewise.
4622 (arm_compute_save_reg0_reg12_mask): Likewise.
4623 (arm_compute_save_core_reg_mask): Likewise.
4624 (arm_get_vfp_saved_size, arm_compute_frame_layout): Likewise.
4625 (arm_save_coproc_regs, thumb1_extra_regs_pushed): Likewise.
4626 (cmse_nonsecure_entry_clear_before_return): Likewise.
4627 (thumb1_expand_epilogue, arm_expand_epilogue_apcs_frame): Likewise.
4628 (arm_expand_epilogue): Likewise.
4629 * config/avr/avr.c (avr_regs_to_save, sequent_regs_live): Likewise.
4630 (avr_function_arg_advance, avr_find_unused_d_reg): Likewise.
4631 (_reg_unused_after): Likewise.
4632 * config/bfin/bfin.c (must_save_p, expand_prologue_reg_save): Likewise.
4633 (expand_epilogue_reg_restore, n_regs_saved_by_prologue): Likewise.
4634 (add_to_reg, hwloop_optimize): Likewise.
4635 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
4636 (bpf_expand_epilogue): Likewise.
4637 * config/c6x/c6x.c (c6x_save_reg, c6x_regno_reg_class): Likewise.
4638 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
4639 * config/cris/cris.c (cris_reg_saved_in_regsave_area): Likewise.
4640 * config/epiphany/epiphany.c (epiphany_init_reg_tables): Likewise.
4641 (epiphany_compute_function_type, MUST_SAVE_REGISTER): Likewise.
4642 (epiphany_output_mi_thunk, epiphany_start_function): Likewise.
4643 * config/fr30/fr30.c (fr30_num_arg_regs): Likewise.
4644 * config/frv/frv.c (frv_stack_info): Likewise.
4645 * config/ft32/ft32.c (ft32_compute_frame): Likewise.
4646 (ft32_expand_prologue, ft32_expand_epilogue): Likewise.
4647 * config/gcn/gcn.c (gcn_compute_frame_offsets): Likewise.
4648 (move_callee_saved_registers): Likewise.
4649 * config/h8300/h8300.c (byte_reg): Likewise.
4650 * config/i386/i386-options.c (ix86_set_current_function): Likewise.
4651 * config/i386/i386.c (ix86_save_reg, ix86_expand_prologue): Likewise.
4652 (ix86_expand_epilogue, x86_order_regs_for_local_alloc): Likewise.
4653 * config/i386/predicates.md (sibcall_memory_operand): Likewise.
4654 * config/ia64/ia64.c (emit_safe_across_calls, find_gr_spill): Likewise.
4655 (next_scratch_gr_reg, ia64_compute_frame_size): Likewise.
4656 * config/iq2000/iq2000.h (MUST_SAVE_REGISTER): Likewise.
4657 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
4658 * config/m32c/m32c.c (need_to_save): Likewise.
4659 * config/m68k/m68k.c (m68k_save_reg): Likewise.
4660 * config/mcore/mcore.c (calc_live_regs): Likewise.
4661 * config/microblaze/microblaze.c (microblaze_must_save_register):
4663 * config/mmix/mmix.c (mmix_local_regno): Likewise.
4664 (mmix_initial_elimination_offset, mmix_reorg): Likewise.
4665 (mmix_use_simple_return, mmix_expand_prologue): Likewise.
4666 (mmix_expand_epilogue): Likewise.
4667 * config/moxie/moxie.c (moxie_compute_frame): Likewise.
4668 (moxie_expand_prologue, moxie_expand_epilogue): Likewise.
4669 * config/msp430/msp430.c (msp430_preserve_reg_p): Likewise.
4670 * config/nds32/nds32.h (nds32_16bit_address_type): Likewise.
4671 (NDS32_REQUIRED_CALLEE_SAVED_P): Likewise.
4672 * config/nios2/nios2.c (prologue_saved_reg_p): Likewise.
4673 * config/or1k/or1k.c (callee_saved_regno_p): Likewise.
4674 * config/pa/pa.c (pa_expand_prologue, pa_expand_epilogue): Likewise.
4675 * config/pdp11/pdp11.c (pdp11_saved_regno): Likewise.
4676 * config/pru/pru.c (prologue_saved_reg_p): Likewise.
4677 * config/riscv/riscv.c (riscv_save_reg_p): Likewise.
4678 (riscv_epilogue_uses, riscv_hard_regno_mode_ok): Likewise.
4679 * config/rl78/rl78.c (need_to_save): Likewise.
4680 * config/rs6000/rs6000-logue.c (save_reg_p): Likewise.
4681 (rs6000_stack_info, generate_set_vrsave): Likewise.
4682 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
4683 * config/rs6000/rs6000.c (rs6000_debug_reg_print): Likewise.
4684 * config/rx/rx.c (rx_get_stack_layout): Likewise.
4685 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
4686 * config/sh/sh.c (calc_live_regs, sh_output_mi_thunk): Likewise.
4687 * config/sparc/sparc.c (save_global_or_fp_reg_p): Likewise.
4688 (save_local_or_in_reg_p): Likewise.
4689 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): Likewise.
4690 (xstormy16_epilogue_uses): Likewise.
4691 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
4692 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
4693 * config/v850/v850.c (compute_register_save_size): Likewise.
4694 * config/vax/vax.c (vax_expand_prologue): Likewise.
4695 * config/visium/visium.c (visium_save_reg_p): Likewise.
4696 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
4697 * cselib.c (cselib_process_insn): Likewise.
4698 * df-scan.c (df_get_entry_block_def_set): Likewise.
4699 * function.c (aggregate_value_p): Likewise.
4700 * haifa-sched.c (alloc_global_sched_pressure_data): Likewise.
4701 * ira-lives.c (process_bb_node_lives): Likewise.
4702 * ira.c (do_reload): Likewise.
4703 * lra-lives.c (process_bb_lives): Likewise.
4704 * lra-remat.c (lra_remat): Likewise.
4705 * lra.c (lra): Likewise.
4706 * postreload.c (reload_combine_recognize_pattern): Likewise.
4707 (reload_cse_move2add): Likewise.
4708 * recog.c (peep2_find_free_register): Likewise.
4709 * regrename.c (check_new_reg_p): Likewise.
4710 * reload.c (find_equiv_reg): Likewise.
4711 * reload1.c (reload, find_reg): Likewise.
4712 * sel-sched.c (init_hard_regs_data): Likewise.
4714 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4716 * config/frv/frv.c (frv_ifcvt_modify_tests): Use
4717 regs_invalidated_by_call & ~fixed_reg_set instead of
4718 call_used_or_fixed_regs & ~fixed_reg_set.
4719 * config/sh/sh.c (output_stack_adjust): Likewise.
4721 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4723 * hard-reg-set.h (target_hard_regs::x_call_used_reg_set): Delete.
4724 (call_used_reg_set): Delete.
4725 (call_used_or_fixed_regs): New macro.
4726 * reginfo.c (init_reg_sets_1, globalize_reg): Remove initialization
4727 of call_used_reg_set.
4728 * caller-save.c (setup_save_areas): Use call_used_or_fixed_regs
4729 instead of call_used_regs.
4730 (save_call_clobbered_regs): Likewise.
4731 * cfgcleanup.c (old_insns_match_p): Likewise.
4732 * config/c6x/c6x.c (c6x_call_saved_register_used): Likewise.
4733 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
4735 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4736 * config/sh/sh.c (output_stack_adjust): Likewise.
4737 * final.c (collect_fn_hard_reg_usage): Likewise.
4738 * ira-build.c (ira_build): Likewise.
4739 * ira-color.c (calculate_saved_nregs): Likewise.
4740 (allocno_reload_assign, calculate_spill_cost): Likewise.
4741 * ira-conflicts.c (ira_build_conflicts): Likewise.
4742 * ira-costs.c (ira_tune_allocno_costs): Likewise.
4743 * ira-lives.c (process_bb_node_lives): Likewise.
4744 * ira.c (setup_reg_renumber): Likewise.
4745 * lra-assigns.c (find_hard_regno_for_1, lra_assign): Likewise.
4746 * lra-constraints.c (need_for_call_save_p): Likewise.
4747 (need_for_split_p, inherit_in_ebb): Likewise.
4748 * lra-lives.c (process_bb_lives): Likewise.
4749 * lra-remat.c (call_used_input_regno_present_p): Likewise.
4750 * postreload.c (reload_combine): Likewise.
4751 * regrename.c (find_rename_reg): Likewise.
4752 * reload1.c (reload_as_needed): Likewise.
4753 * rtlanal.c (find_all_hard_reg_sets): Likewise.
4754 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4755 * shrink-wrap.c (requires_stack_frame_p): Likewise.
4757 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4759 * hard-reg-set.h (target_hard_regs::x_no_caller_save_reg_set): Delete.
4760 (no_caller_save_reg_set): Delete.
4761 * caller-save.c (init_caller_save): Don't initialize it.
4762 * ira-conflicts.c (ira_build_conflicts): Calculate
4763 no_caller_save_reg_set locally from call_used_reg_set and savable_regs.
4765 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4767 * hard-reg-set.h (target_hard_regs::x_call_fixed_reg_set): Delete.
4768 (target_hard_regs::x_savable_regs): New field.
4769 (call_fixed_reg_set): Delete.
4770 (savable_regs): New macro,
4771 * reginfo.c (globalize_reg): Don't set call_fixed_reg_set.
4772 (init_reg_sets_1): Likewise. Initialize savable_regs.
4773 * caller-save.c (init_caller_save): Invoke HARD_REGNO_CALLER_SAVE_MODE
4774 for all registers. Set savable_regs instead of call_fixed_reg_set.
4775 (setup_save_areas, save_call_clobbered_regs): Replace uses of
4776 ~call_fixed_reg_set with ~fixed_reg_set & savable_regs.
4777 * config/sh/sh.c (output_stack_adjust): Likewise.
4779 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4781 * config/c6x/c6x-protos.h (c6x_set_return_address): Declare.
4782 * config/c6x/c6x.h (REGNO_REG_CLASS): Move implementation to
4783 * config/c6x/c6x.c (c6x_regno_reg_class): ...this new function.
4785 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4787 * rtl.h (get_call_rtx_from): Take a const rtx_insn * instead of an rtx.
4788 * rtlanal.c (get_call_rtx_from): Likewise.
4789 * dwarf2out.c (dwarf2out_var_location): Pass the insn rather
4790 than the pattern to get_call_rtx_from.
4791 * config/i386/i386-expand.h (ix86_notrack_prefixed_insn_p): Take
4792 an rtx_insn * instead of an rtx.
4793 * config/i386/i386-expand.c (ix86_notrack_prefixed_insn_p): Likewise.
4795 2019-09-10 Martin Liska <mliska@suse.cz>
4797 * common.opt: Use newly added WarnRemoved.
4798 * config/aarch64/aarch64.opt: Likewise.
4799 * config/arm/arm.opt: Likewise.
4800 * config/i386/i386.opt: Likewise.
4801 * config/ia64/ia64.opt: Likewise.
4802 * config/rs6000/rs6000.opt: Likewise.
4803 * doc/options.texi: Document WarnRemoved properly.
4804 * dwarf2out.c (gen_producer_string): Handle renamed
4805 OPT_SPECIAL_warn_removed.
4806 * lto-opts.c (lto_write_options): Likewise.
4807 * lto-wrapper.c (merge_and_complain): Likewise.
4808 * opts-common.c (decode_cmdline_option): Likewise.
4809 (prune_options): Likewise.
4810 (read_cmdline_option): Likewise.
4811 (control_warning_option): Likewise.
4812 * opts.c (print_filtered_help): Likewise.
4813 * optc-gen.awk: Parse for WarnRemoved and make usage
4814 of Deprecated an error.
4815 * opth-gen.awk: Generate new OPT_SPECIAL_warn_removed.
4817 2019-09-10 Arnaud Charlet <charlet@adacore.com>
4819 * doc/install.texi: Fix syntax for html generation.
4821 2019-09-10 Jakub Jelinek <jakub@redhat.com>
4824 * match.pd ((A / (1 << B)) -> (A >> B)): Allow widening cast from
4825 the shift type to type.
4827 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4829 * config/arm/arm.md (stack_protect_combined_set_insn): Handle
4831 (stack_protect_combined_test_insn): Likewise.
4833 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4834 Mickaël Guêné <mickael.guene@st.com>
4836 * config/arm/arm.c (arm_load_tp): Add FDPIC support.
4837 * config/arm/arm.md (FDPIC_REGNUM): New constant.
4838 (load_tp_soft_fdpic): New pattern.
4839 (load_tp_soft): Disable in FDPIC mode.
4841 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4842 Mickaël Guêné <mickael.guene@st.com>
4844 * config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
4845 TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
4846 (arm_call_tls_get_addr): Add FDPIC support.
4847 (legitimize_tls_address): Likewise.
4848 (arm_emit_tls_decoration): Likewise.
4850 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4851 Mickaël Guêné <mickael.guene@st.com>
4853 * config/arm/arm.c (arm_asm_trampoline_template): Add FDPIC
4855 (arm_trampoline_init): Likewise.
4856 (arm_trampoline_adjust_address): Likewise.
4857 * config/arm/arm.h (TRAMPOLINE_SIZE): Likewise.
4859 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4860 Mickaël Guêné <mickael.guene@st.com>
4862 * config/arm/arm.c (arm_fdpic_local_funcdesc_p): New function.
4863 (legitimize_pic_address): Enforce binding rules on function
4864 pointers in FDPIC mode.
4865 (arm_assemble_integer): Likewise.
4867 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4868 Mickaël Guêné <mickael.guene@st.com>
4870 * config/arm/arm.h (PIC_REGISTER_MAY_NEED_SAVING): New helper.
4871 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Handle
4874 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4875 Mickaël Guêné <mickael.guene@st.com>
4877 * ginclude/unwind-arm-common.h (unwinder_cache): Add reserved5
4880 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4881 Mickaël Guêné <mickael.guene@st.com>
4883 * config/arm/arm-c.c (__FDPIC__): Define new pre-processor macro
4885 * config/arm/arm-protos.h (arm_load_function_descriptor): Declare
4887 * config/arm/arm.c (arm_option_override): Define pic register to
4889 (arm_function_ok_for_sibcall): Disable sibcall optimization if we
4890 have no decl or go through PLT.
4891 (calculate_pic_address_constant): New function.
4892 (legitimize_pic_address): Call calculate_pic_address_constant.
4893 (arm_load_pic_register): Handle TARGET_FDPIC.
4894 (arm_is_segment_info_known): New function.
4895 (arm_pic_static_addr): Add support for FDPIC.
4896 (arm_load_function_descriptor): New function.
4897 (arm_emit_call_insn): Add support for FDPIC.
4898 (arm_assemble_integer): Add support for FDPIC.
4899 * config/arm/arm.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED):
4900 Define. (FDPIC_REGNUM): New define.
4901 * config/arm/arm.md (call): Add support for FDPIC.
4902 (call_value): Likewise.
4903 (restore_pic_register_after_call): New pattern.
4904 (untyped_call): Disable if FDPIC.
4905 (untyped_return): Likewise.
4906 * config/arm/unspecs.md (UNSPEC_PIC_RESTORE): New.
4908 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4909 Mickaël Guêné <mickael.guene@st.com>
4911 * config.gcc: Handle arm*-*-uclinuxfdpiceabi.
4912 * config/arm/bpabi.h (TARGET_FDPIC_ASM_SPEC): New.
4913 (SUBTARGET_EXTRA_ASM_SPEC): Use TARGET_FDPIC_ASM_SPEC.
4914 * config/arm/linux-eabi.h (FDPIC_CC1_SPEC): New.
4915 (CC1_SPEC): Use FDPIC_CC1_SPEC.
4916 (MUSL_DYNAMIC_LINKER): Add -fdpic suffix when needed.
4917 * config/arm/uclinuxfdpiceabi.h: New file.
4919 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4921 * config.gcc: Handle *-*-uclinuxfdpiceabi.
4923 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4924 Mickaël Guêné <mickael.guene@st.com>
4926 * config/arm/arm.opt: Add -mfdpic option.
4927 * doc/invoke.texi: Add documentation for -mfdpic.
4929 2019-09-09 Bernd Edlinger <bernd.edlinger@hotmail.de>
4931 * expmed.c (extract_bit_field): Update function comment
4933 * expr.c (expand_expr_real): Update function comment
4935 (expand_misaligned_mem_ref): New helper function.
4936 (expand_expr_real_2): Use expand_misaligned_mem_ref.
4937 Remove duplicate assignment to "base" at case MEM_REF.
4938 Remove a shadowed variable "unsignedp" at case VCE.
4940 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4942 * regset.h (regs_invalidated_by_call_regset): Delete.
4943 (fixed_reg_set_regset): Likewise.
4944 * reginfo.c (regs_invalidated_by_call_regset): Likewise.
4945 (fixed_reg_set_regset, persistent_obstack): Likewise.
4946 (init_reg_sets_1, globalize_reg): Update accordingly.
4947 * df.h (df_print_regset, df_print_word_regset): Take a const_bitmap
4948 instead of a bitmap.
4949 * df-core.c (df_print_regset, df_print_word_regset): Likewise.
4950 * df-problems.c (df_rd_local_compute): Use regs_invalidated_by_call
4951 instead of regs_invalidated_by_call_regset.
4952 (df_lr_confluence_n, df_md_confluence_n): Likewise.
4953 * df-scan.c (df_scan_start_dump): Likewise.
4954 * dse.c (copy_fixed_regs): Likewise.
4955 * config/sh/sh.c (sh_find_equiv_gbr_addr): Likewise.
4957 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4959 * array-traits.h: New file.
4960 * coretypes.h (array_traits, bitmap_view): New types.
4961 * bitmap.h: Include "array-traits.h"
4962 (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
4963 (base_bitmap_view, bitmap_view): New classes.
4964 * bitmap.c (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
4965 * hard-reg-set.h: Include array-traits.h.
4966 (array_traits<HARD_REG_SET>): New struct.
4967 * regset.h (IOR_REG_SET_HRS): New macro.
4968 * loop-iv.c (simplify_using_initial_values): Use IOR_REG_SET_HRS
4969 rather than iterating over each hard register.
4970 * sched-deps.c (sched_analyze_insn): Likewise.
4971 * sel-sched-ir.c (setup_id_implicit_regs): Likewise.
4973 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4975 * ira-int.h (ior_hard_reg_conflicts): Take a const_hard_reg_set
4976 instead of a HARD_REG_SET *.
4977 * ira-build.c (ior_hard_reg_conflicts): Likewise.
4978 (ira_build): Update call accordingly.
4979 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
4981 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4983 * hard-reg-set.h (HARD_REG_SET::operator==): New function.
4984 (HARD_REG_SET::operator!=): Likewise.
4985 (hard_reg_set_equal_p): Delete.
4986 * cfgcleanup.c (old_insns_match_p): Use == instead of
4987 hard_reg_set_equal_p and != instead of !hard_reg_set_equal_p.
4988 * ira-color.c (allocno_hard_regs_hasher::equal): Likewise.
4989 (add_allocno_hard_regs_to_forest): Likewise.
4990 (setup_allocno_available_regs_num): Likewise.
4991 * ira.c (setup_pressure_classes): Likewise.
4992 (setup_allocno_and_important_classes): Likewise.
4993 (setup_reg_class_relations): Likewise.
4994 * lra-lives.c (process_bb_lives): Likewise.
4995 * reg-stack.c (change_stack, convert_regs_1): Likewise.
4997 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4999 * hard-reg-set.h (IOR_COMPL_HARD_REG_SET): Delete.
5000 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
5001 Use "|~" instead of IOR_COMPL_HARD_REG_SET.
5002 * config/aarch64/falkor-tag-collision-avoidance.c (init_unavailable):
5004 * ira-build.c (ira_create_object, ira_set_allocno_class): Likewise.
5005 * ira.c (setup_reg_renumber): Likewise.
5006 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5007 * regrename.c (regrename_find_superclass): Likewise.
5008 * reload1.c (find_reg): Likewise.
5010 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5012 * hard-reg-set.h (AND_COMPL_HARD_REG_SET): Delete.
5013 * caller-save.c (setup_save_areas): Use "&~" instead of
5014 AND_COMPL_HARD_REG_SET.
5015 (save_call_clobbered_regs): Likewise.
5016 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
5018 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5019 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
5020 * config/i386/i386.c (ix86_conditional_register_usage): Likewise.
5021 * config/mips/mips.c (mips_class_max_nregs): Likewise.
5022 (mips_conditional_register_usage): Likewise.
5023 * config/sh/sh.c (output_stack_adjust): Likewise.
5024 * ira-color.c (form_allocno_hard_regs_nodes_forest): Likewise.
5025 (setup_profitable_hard_regs): Likewise.
5026 (get_conflict_and_start_profitable_regs): Likewise.
5027 * ira-conflicts.c (print_allocno_conflicts): Likewise.
5028 (ira_build_conflicts): Likewise.
5029 * ira-costs.c (restrict_cost_classes): Likewise.
5030 (setup_regno_cost_classes_by_aclass): Likewise.
5031 * ira-lives.c (process_bb_node_lives): Likewise.
5032 * ira.c (setup_class_hard_regs, setup_reg_subclasses): Likewise.
5033 (setup_class_subset_and_memory_move_costs, setup_pressure_classes)
5034 (setup_allocno_and_important_classes, setup_class_translate_array)
5035 (setup_reg_class_relations, setup_prohibited_class_mode_regs):
5037 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5038 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
5039 (process_alt_operands, inherit_in_ebb): Likewise.
5040 * lra-eliminations.c (update_reg_eliminate): Likewise.
5041 * lra-lives.c (process_bb_lives): Likewise.
5042 * reload1.c (update_eliminables_and_spill, reload_as_needed): Likewise.
5043 * resource.c (find_dead_or_set_registers): Likewise.
5044 (mark_target_live_regs): Likewise.
5045 * sched-deps.c (get_implicit_reg_pending_clobbers): Likewise.
5046 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5047 (implicit_clobber_conflict_p): Likewise.
5048 * shrink-wrap.c (requires_stack_frame_p): Likewise.
5049 (try_shrink_wrapping): Likewise.
5051 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5053 * hard-reg-set.h (HARD_REG_SET::operator|): New function.
5054 (HARD_REG_SET::operator|=): Likewise.
5055 (IOR_HARD_REG_SET): Delete.
5056 * config/gcn/gcn.c (gcn_md_reorg): Use "|" instead of
5058 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
5059 * config/s390/s390.c (s390_adjust_loop_scan_osc): Likewise.
5060 * final.c (collect_fn_hard_reg_usage): Likewise.
5061 * hw-doloop.c (scan_loop, optimize_loop): Likewise.
5062 * ira-build.c (merge_hard_reg_conflicts): Likewise.
5063 (ior_hard_reg_conflicts, create_cap_allocno, propagate_allocno_info)
5064 (propagate_some_info_from_allocno): Likewise.
5065 (copy_info_to_removed_store_destinations): Likewise.
5066 * ira-color.c (add_allocno_hard_regs_to_forest, assign_hard_reg)
5067 (allocno_reload_assign, ira_reassign_pseudos): Likewise.
5068 (fast_allocation): Likewise.
5069 * ira-conflicts.c (ira_build_conflicts): Likewise.
5070 * ira-lives.c (make_object_dead, process_single_reg_class_operands)
5071 (process_bb_node_lives): Likewise.
5072 * ira.c (setup_pressure_classes, setup_reg_class_relations): Likewise.
5073 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5074 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
5075 * lra-constraints.c (process_alt_operands, inherit_in_ebb): Likewise.
5076 * lra-eliminations.c (spill_pseudos, update_reg_eliminate): Likewise.
5077 * lra-lives.c (mark_pseudo_dead, check_pseudos_live_through_calls)
5078 (process_bb_lives): Likewise.
5079 * lra-spills.c (assign_spill_hard_regs): Likewise.
5080 * postreload.c (reload_combine): Likewise.
5081 * reginfo.c (init_reg_sets_1): Likewise.
5082 * regrename.c (merge_overlapping_regs, find_rename_reg)
5083 (merge_chains): Likewise.
5084 * reload1.c (maybe_fix_stack_asms, order_regs_for_reload, find_reg)
5085 (find_reload_regs, finish_spills, choose_reload_regs_init)
5086 (emit_reload_insns): Likewise.
5087 * reorg.c (redundant_insn): Likewise.
5088 * resource.c (find_dead_or_set_registers, mark_set_resources)
5089 (mark_target_live_regs): Likewise.
5090 * rtlanal.c (find_all_hard_reg_sets): Likewise.
5091 * sched-deps.c (sched_analyze_insn): Likewise.
5092 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5093 (find_best_reg_for_expr): Likewise.
5094 * shrink-wrap.c (try_shrink_wrapping): Likewise.
5096 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5098 * hard-reg-set.h (HARD_REG_SET::operator&): New function.
5099 (HARD_REG_SET::operator&): Likewise.
5100 (AND_HARD_REG_SET): Delete.
5101 * caller-save.c (setup_save_areas): Use "&" instead of
5103 (save_call_clobbered_regs): Likewise.
5104 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
5105 * config/m32c/m32c.c (reduce_class): Likewise.
5106 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
5107 * final.c (get_call_reg_set_usage): Likewise.
5108 * ira-color.c (add_allocno_hard_regs_to_forest): Likewise.
5109 (setup_left_conflict_sizes_p): Likewise.
5110 * ira-conflicts.c (print_allocno_conflicts): Likewise.
5111 (ira_build_conflicts): Likewise.
5112 * ira-costs.c (restrict_cost_classes): Likewise.
5113 * ira.c (setup_stack_reg_pressure_class, setup_class_translate_array)
5114 (setup_reg_class_relations): Likewise.
5115 * reginfo.c (init_reg_sets_1, record_subregs_of_mode): Likewise.
5116 * reload1.c (maybe_fix_stack_asms, finish_spills): Likewise.
5117 * resource.c (find_dead_or_set_registers): Likewise.
5118 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5120 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5122 * hard-reg-set.h (HARD_REG_SET::operator~): New function.
5123 (COMPL_HARD_REG_SET): Delete.
5124 * config/c6x/c6x.c (c6x_call_saved_register_used): Use ~ instead
5125 of COMPL_HARD_REG_SET.
5126 (try_rename_operands): Likewise.
5127 * config/sh/sh.c (push_regs): Likewise.
5128 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5129 * lra-constraints.c (contains_reg_p): Likewise.
5130 * reload1.c (finish_spills, choose_reload_regs_init): Likewise.
5132 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5134 * hard-reg-set.h (COPY_HARD_REG_SET): Delete.
5135 * caller-save.c (save_call_clobbered_regs): Use assignment instead
5136 of COPY_HARD_REG_SET.
5137 * config/epiphany/epiphany.c (epiphany_compute_frame_size): Likewise.
5138 (epiphany_conditional_register_usage): Likewise.
5139 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5140 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
5141 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
5142 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
5143 * config/m68k/m68k.c (m68k_conditional_register_usage): Likewise.
5144 * config/mips/mips.c (mips_class_max_nregs): Likewise.
5145 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): Likewise.
5146 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
5147 * config/sh/sh.c (output_stack_adjust): Likewise.
5148 * final.c (collect_fn_hard_reg_usage): Likewise.
5149 (get_call_reg_set_usage): Likewise.
5150 * ira-build.c (ira_create_object, remove_low_level_allocnos)
5151 (ira_flattening): Likewise.
5152 * ira-color.c (add_allocno_hard_regs, add_allocno_hard_regs_to_forest)
5153 (setup_left_conflict_sizes_p, setup_profitable_hard_regs)
5154 (get_conflict_and_start_profitable_regs, allocno_reload_assign)
5155 (ira_reassign_pseudos): Likewise.
5156 * ira-conflicts.c (print_allocno_conflicts): Likewise.
5157 (ira_build_conflicts): Likewise.
5158 * ira-costs.c (restrict_cost_classes): Likewise.
5159 (setup_regno_cost_classes_by_aclass): Likewise.
5160 * ira.c (setup_class_hard_regs, setup_alloc_regs): Likewise.
5161 (setup_reg_subclasses, setup_class_subset_and_memory_move_costs)
5162 (setup_stack_reg_pressure_class, setup_pressure_classes)
5163 (setup_allocno_and_important_classes, setup_class_translate_array)
5164 (setup_reg_class_relations, setup_prohibited_class_mode_regs)
5165 (ira_setup_eliminable_regset): Likewise.
5166 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5167 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
5168 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
5169 (process_alt_operands, inherit_in_ebb): Likewise.
5170 * lra-lives.c (process_bb_lives): Likewise.
5171 * lra-spills.c (assign_spill_hard_regs): Likewise.
5172 * lra.c (lra): Likewise.
5173 * mode-switching.c (new_seginfo): Likewise.
5174 * postreload.c (reload_combine): Likewise.
5175 * reg-stack.c (straighten_stack): Likewise.
5176 * reginfo.c (save_register_info, restore_register_info): Likewise.
5177 (init_reg_sets_1, record_subregs_of_mode): Likewise
5178 * regrename.c (create_new_chain, rename_chains): Likewise.
5179 * reload1.c (order_regs_for_reload, find_reg): Likewise.
5180 (find_reload_regs): Likewise.
5181 * resource.c (find_dead_or_set_registers): Likewise.
5182 (mark_target_live_regs): Likewise.
5183 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5185 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5187 * rtl.h (CALL_INSN_FUNCTION_USAGE): Document what SETs mean.
5188 (note_pattern_stores): Declare.
5189 (note_stores): Take an rtx_insn *.
5190 * rtlanal.c (set_of): Use note_pattern_stores instead of note_stores.
5191 (find_all_hard_reg_sets): Pass the insn rather than its pattern to
5192 note_stores. Remove explicit handling of CALL_INSN_FUNCTION_USAGE.
5193 (note_stores): Take an rtx_insn * as argument and process
5194 CALL_INSN_FUNCTION_USAGE. Rename old function to...
5195 (note_pattern_stores): ...this.
5196 (find_first_parameter_load): Pass the insn rather than
5197 its pattern to note_stores.
5198 * alias.c (memory_modified_in_insn_p, init_alias_analysis): Likewise.
5199 * caller-save.c (setup_save_areas, save_call_clobbered_regs)
5200 (insert_one_insn): Likewise.
5201 * combine.c (combine_instructions): Likewise.
5202 (likely_spilled_retval_p): Likewise.
5203 (try_combine): Use note_pattern_stores instead of note_stores.
5204 (record_dead_and_set_regs): Pass the insn rather than its pattern
5206 (reg_dead_at_p): Likewise.
5207 * config/bfin/bfin.c (workaround_speculation): Likewise.
5208 * config/c6x/c6x.c (maybe_clobber_cond): Likewise. Take an rtx_insn *
5210 * config/frv/frv.c (frv_registers_update): Use note_pattern_stores
5211 instead of note_stores.
5212 (frv_optimize_membar_local): Pass the insn rather than its pattern
5214 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
5215 * config/i386/i386.c (ix86_avx_u128_mode_after): Likewise.
5216 * config/mips/mips.c (vr4130_true_reg_dependence_p): Likewise.
5217 (r10k_needs_protection_p, mips_sim_issue_insn): Likewise.
5218 (mips_reorg_process_insns): Likewise.
5219 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
5220 * config/sh/sh.c (flow_dependent_p): Likewise. Take rtx_insn *s
5222 * cse.c (delete_trivially_dead_insns): Pass the insn rather than
5223 its pattern to note_stores.
5224 * cselib.c (cselib_record_sets): Use note_pattern_stores instead
5226 * dce.c (mark_nonreg_stores): Remove the "body" parameter and pass
5227 the insn to note_stores.
5228 (prescan_insns_for_dce): Update call accordingly.
5229 * ddg.c (mem_write_insn_p): Pass the insn rather than its pattern
5231 * df-problems.c (can_move_insns_across): Likewise.
5232 * dse.c (emit_inc_dec_insn_before, replace_read): Likewise.
5233 * function.c (assign_parm_setup_reg): Likewise.
5234 * gcse-common.c (record_last_mem_set_info_common): Likewise.
5235 * gcse.c (load_killed_in_block_p, compute_hash_table_work): Likewise.
5236 (single_set_gcse): Likewise.
5237 * ira.c (validate_equiv_mem): Likewise.
5238 (update_equiv_regs): Use note_pattern_stores rather than note_stores
5240 * loop-doloop.c (doloop_optimize): Pass the insn rather than its
5241 pattern to note_stores.
5242 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
5243 * loop-iv.c (simplify_using_initial_values): Likewise.
5244 * mode-switching.c (optimize_mode_switching): Likewise.
5245 * optabs.c (emit_libcall_block_1): Likewise.
5246 (expand_atomic_compare_and_swap): Likewise.
5247 * postreload-gcse.c (load_killed_in_block_p): Likewise.
5248 (record_opr_changes): Likewise. Remove explicit handling of
5249 CALL_INSN_FUNCTION_USAGE.
5250 * postreload.c (reload_combine, reload_cse_move2add): Likewise.
5251 * regcprop.c (kill_clobbered_values): Likewise.
5252 (copyprop_hardreg_forward_1): Pass the insn rather than its pattern
5254 * regrename.c (build_def_use): Likewise.
5255 * reload1.c (reload): Use note_pattern_stores instead of note_stores
5256 for mark_not_eliminable.
5257 (reload_as_needed): Pass the insn rather than its pattern
5259 (emit_output_reload_insns): Likewise.
5260 * resource.c (mark_target_live_regs): Likewise.
5261 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
5262 * sched-rgn.c (sets_likely_spilled): Use note_pattern_stores
5263 instead of note_stores.
5264 * shrink-wrap.c (try_shrink_wrapping): Pass the insn rather than
5265 its pattern to note_stores.
5266 * stack-ptr-mod.c (pass_stack_ptr_mod::execute): Likewise.
5267 * var-tracking.c (adjust_insn, add_with_sets): Likewise.
5269 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5271 * hard-reg-set.h (HARD_REG_SET): Define using a typedef rather
5272 than a #define. Use a structure rather than an array as the
5273 fallback definition. Remove special cases for low array sizes.
5274 (const_hard_reg_set): New typedef.
5275 (hard_reg_set_subset_p): Use it instead of "const HARD_REG_SET".
5276 (hard_reg_set_equal_p, hard_reg_set_intersect_p): Likewise.
5277 (hard_reg_set_empty_p): Likewise.
5278 (SET_HARD_REG_BIT): Use a function rather than a macro to
5279 handle the case in which HARD_REG_SET is a structure.
5280 (CLEAR_HARD_REG_BIT, TEST_HARD_REG_BIT, CLEAR_HARD_REG_SET)
5281 (SET_HARD_REG_SET, COPY_HARD_REG_SET, COMPL_HARD_REG_SET)
5282 (AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET)
5283 (IOR_COMPL_HARD_REG_SET): Likewise.
5284 (hard_reg_set_iterator::pset): Constify the pointer target.
5285 (hard_reg_set_iter_init): Take a const_hard_reg_set instead
5286 of a "const HARD_REG_SET". Update the handling of non-integer
5288 * recog.h: Test HARD_CONST instead of CLEAR_HARD_REG_SET.
5289 * reload.h: Likewise.
5290 * rtl.h (choose_hard_reg_mode): Remove unnecessary line break.
5291 * regs.h (in_hard_reg_set_p): Take a const_hard_reg_set instead
5292 of a "const HARD_REG_SET".
5293 (overlaps_hard_reg_set_p, range_overlaps_hard_reg_set_p): Likewise.
5294 (range_in_hard_reg_set_p): Likewise.
5295 * ira-costs.c (restrict_cost_classes): Likewise.
5296 * shrink-wrap.c (move_insn_for_shrink_wrap): Likewise.
5297 * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes::execute):
5298 Pass a NO_REGS HARD_REG_SET rather than NULL to emit_set_fp_mode.
5299 * config/ia64/ia64.c (rws_insn): In the CHECKING_P version,
5300 use unsigned HOST_WIDEST_FAST_INT rather than HARD_REG_ELT_TYPE.
5301 (rws_insn_set, rws_insn_test): In the CHECKING_P version,
5302 take an unsigned int and open-code the HARD_REG_SET operations.
5304 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5306 * Makefile.in (OBJS): Remove bt-load.o.
5307 * doc/invoke.texi (fbranch-target-load-optimize): Delete.
5308 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
5309 * common.opt (fbranch-target-load-optimize): Mark as Ignore and
5310 document that the option no longer does anything.
5311 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
5312 * target.def (branch_target_register_class): Delete.
5313 (branch_target_register_callee_saved): Likewise.
5314 * doc/tm.texi.in (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
5315 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
5316 * doc/tm.texi: Regenerate.
5317 * tree-pass.h (make_pass_branch_target_load_optimize1): Delete.
5318 (make_pass_branch_target_load_optimize2): Likewise.
5319 * passes.def (pass_branch_target_load_optimize1): Likewise.
5320 (pass_branch_target_load_optimize2): Likewise.
5321 * targhooks.h (default_branch_target_register_class): Likewise.
5322 * targhooks.c (default_branch_target_register_class): Likewise.
5323 * opt-suggestions.c (test_completion_valid_options): Remove
5324 -fbtr-bb-exclusive from the list of test options.
5325 * bt-load.c: Remove.
5327 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
5329 * match.pd: Add flag_unsafe_math_optimizations check
5330 before deciding on the widest type in a binary math operation.
5332 2019-09-09 Martin Liska <mliska@suse.cz>
5334 * config/i386/i386.opt: Update comment of removed
5335 options that are preserved only for backward
5338 2019-09-09 Jakub Jelinek <jakub@redhat.com>
5341 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi
5345 * config/i386/avxintrin.h (__v32qs): New typedef.
5346 * config/i386/avx2intrin.h (_mm256_cmpgt_epi8): Use casts to __v32qs
5349 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
5351 * doc/invoke.texi (Option Summary): Cover eBPF.
5352 (eBPF Options): New section.
5353 * doc/extend.texi (BPF Built-in Functions): Likewise.
5354 (BPF Kernel Helpers): Likewise.
5356 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
5358 * config.gcc: Support for bpf-*-* targets.
5359 * common/config/bpf/bpf-common.c: New file.
5360 * config/bpf/t-bpf: Likewise.
5361 * config/bpf/predicates.md: Likewise.
5362 * config/bpf/constraints.md: Likewise.
5363 * config/bpf/bpf.opt: Likewise.
5364 * config/bpf/bpf.md: Likewise.
5365 * config/bpf/bpf.h: Likewise.
5366 * config/bpf/bpf.c: Likewise.
5367 * config/bpf/bpf-protos.h: Likewise.
5368 * config/bpf/bpf-opts.h: Likewise.
5369 * config/bpf/bpf-helpers.h: Likewise.
5370 * config/bpf/bpf-helpers.def: Likewise.
5372 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
5374 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5377 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
5379 * opt-functions.awk (integer_range_info): Make sure values are in
5380 numeric context before operating with them.
5382 2019-09-08 Segher Boessenkool <segher@kernel.crashing.org>
5384 * genemit.c (gen_split): Print the filename and line number where the
5385 splitter (or peephole2) was defined, to the dump file.
5387 2019-09-07 Jakub Jelinek <jakub@redhat.com>
5389 PR tree-optimization/91665
5390 * tree-vect-loop.c (vectorizable_reduction): Punt if base has type
5391 incompatible with the type of PHI result.
5393 2019-09-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
5396 * config/arm/arm.c (arm_block_set_aligned_non_vect): Use
5397 gen_unaligned_storedi for 4-byte aligned addresses.
5399 2019-09-06 Jim Wilson <jimw@sifive.com>
5401 * config/riscv/riscv.c (riscv_option_override): Revert 2019-08-30
5404 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
5406 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_MV_CR_OV.
5408 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
5410 * config/rs6000/rs6000.c (rs6000_rtx_costs) <case UNSPEC>: Delete.
5411 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_FRSP.
5413 2019-09-06 Uroš Bizjak <ubizjak@gmail.com>
5416 * config/i386/x86-tune-costs.h (skylake_cost): Raise the
5417 cost of SSE->integer and integer->SSE moves from 2 to 6.
5420 2019-09-06 Jakub Jelinek <jakub@redhat.com>
5422 * function.c (assign_parm_find_data_types): Use RECORD_OR_UNION_TYPE_P
5423 before testing TYPE_TRANSPARENT_AGGR.
5424 * calls.c (initialize_argument_information, load_register_parameters):
5427 2019-09-06 Richard Earnshaw <rearnsha@arm.com>
5429 * config/arm/arm.md (cmp_and): Add short-it variant for thumb2 with
5431 (cmp_ior): Likewise.
5433 2019-09-06 Martin Liska <mliska@suse.cz>
5435 * doc/match-and-simplify.texi: Separate tuples with ;.
5437 2019-09-06 Martin Liska <mliska@suse.cz>
5440 * Makefile.in: Remove tlink.o.
5441 * collect2.c (do_link): New function isolated
5444 * collect2.h (do_tlink): Remove declaration of do_tlink.
5445 * doc/extend.texi: Remove documentation of -frepo.
5446 * doc/invoke.texi: Likewise.
5447 * doc/sourcebuild.texi: Remove cleanup-repo-files.
5450 2019-09-05 Jakub Jelinek <jakub@redhat.com>
5451 Jim Wilson <jimw@sifive.com>
5454 * config/riscv/riscv.md (zero_extendsidi2, zero_extendhi<GPR:mode>2,
5455 extend<SHORT:mode><SUPERQI:mode>2): Don't split if
5456 paradoxical_subreg_p (operands[0]).
5457 (*lshrsi3_zero_extend_3+1, *lshrsi3_zero_extend_3+2): Add clobber and
5458 use as intermediate value.
5460 2019-09-05 Andrew Stubbs <ams@codesourcery.com>
5462 * config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store.
5463 (sync_compare_and_swap<mode>_insn): Likewise.
5465 2019-09-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5468 * expr.c (expand_expr_real_1): Handle misaligned TARGET_MEM_REF
5469 without movmisalign optab.
5471 2019-09-05 Jakub Jelinek <jakub@redhat.com>
5476 * calls.c (load_register_parameters): For TYPE_TRANSPARENT_AGGR
5477 types, use type of their first field instead of type of
5480 2019-09-05 Richard Biener <rguenther@suse.de>
5482 PR rtl-optimization/91656
5483 * postreload-gcse.c (record_last_mem_set_info): Revert addition
5486 2019-09-05 Richard Biener <rguenther@suse.de>
5489 * tree-inline.c (declare_return_variable): Mark the return
5490 slot as addressable after building an address of it.
5492 2019-09-05 Arnaud Charlet <charlet@adacore.com>
5494 * doc/install.texi: Update and clarify requirements to build GNAT.
5496 2019-09-05 Richard Sandiford <richard.sandiford@arm.com>
5499 * cfgexpand.c (discover_nonconstant_array_refs): Force the source
5500 of an IFN_LOAD_LANES call and the destination of an IFN_STORE_LANES
5501 call to be in memory.
5502 (pass_expand::execute): Call discover_nonconstant_array_refs before
5503 setting currently_expanding_to_rtl.
5505 2019-09-04 Caroline Tice <cmtice@google.com>
5507 * opts.c (finish_options): Disallow -fvtable-verify and -flto to be
5510 2019-09-04 Marek Polacek <polacek@redhat.com>
5512 * doc/invoke.texi: Remove -fdeduce-init-list documentation.
5514 2019-09-04 Uroš Bizjak <ubizjak@gmail.com>
5517 * config/i386/i386.c (inline_secondary_memory_needed): Return true
5518 for QI and HImode moves between SSE and general registers.
5520 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5523 * doc/invoke.texi: Document -Wenum-conversion.
5525 2019-09-04 Richard Biener <rguenther@suse.de>
5527 PR rtl-optimization/36262
5528 * postreload-gcse.c: Include intl.h and gcse.h.
5529 (insert_expr_in_table): Insert at the head of cur_expr->avail_occr
5530 to avoid linear list walk.
5531 (record_last_mem_set_info): Gate off if not computing transparentness.
5532 (get_bb_avail_insn): If transparentness isn't computed give up
5534 (gcse_after_reload_main): Skip compute_transp and extended PRE
5535 if gcse_or_cprop_is_too_expensive says so.
5537 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5539 * config/msp430/msp430.c (msp430_init_sections): Remove handling of the
5541 (msp430_select_section): Handle decls with the "noinit" attribute with
5542 default_elf_select_section.
5543 Handle SECCAT_RODATA_MERGE_* section types with
5544 default_elf_select_section.
5545 Add comments about handling of unsupported section types.
5546 (msp430_section_type_flags): Remove handling of the noinit section.
5548 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5550 * config/msp430/msp430.c (msp430_attr): Remove warnings about
5551 conflicting msp430-specific attributes.
5552 (msp430_section_attr): Likewise.
5553 Add warnings about conflicts with generic "noinit" and "section"
5555 Fix grammar in -mlarge error message.
5556 (msp430_data_attr): Rename to msp430_persist_attr.
5557 Add warnings about conflicts with generic "noinit" and "section"
5559 Add warning for when variable is not initialized.
5560 Chain conditionals which prevent the attribute being added.
5561 (ATTR_EXCL): New helper.
5562 (attr_reent_exclusions): New exclusion table.
5563 (attr_naked_exclusions): Likewise.
5564 (attr_crit_exclusions): Likewise.
5565 (attr_lower_exclusions): Likewise.
5566 (attr_upper_exclusions): Likewise.
5567 (attr_either_exclusions): Likewise.
5568 (attr_persist_exclusions): Likewise.
5569 (msp430_attribute_table): Update with exclusion rules.
5570 (msp430_output_aligned_decl_common): Don't output common symbol if decl
5573 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5575 * config/msp430/msp430.c (TARGET_HANDLE_GENERIC_ATTRIBUTE): Define.
5576 (msp430_handle_generic_attribute): New function.
5577 * doc/tm.texi: Regenerate.
5578 * doc/tm.texi.in: Add TARGET_HANDLE_GENERIC_ATTRIBUTE.
5579 * hooks.c (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
5580 * hooks.h (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
5581 * target.def: Define new hook TARGET_HANDLE_GENERIC_ATTRIBUTE.
5583 2019-09-03 Kamlesh Kumar <kamleshbhalui@gmail.com>
5585 PR tree-optimization/91504
5586 * match.pd: Add ((~a & b) ^a) --> (a | b).
5588 2019-09-03 Jakub Jelinek <jakub@redhat.com>
5591 * config/i386/i386-expand.c (split_double_mode): If there is more than
5592 one MEM operand and they are rtx_equal_p, reuse lo_half/hi_half from
5593 already split matching MEM operand instead of calling adjust_address
5596 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
5598 * config.gcc: Obsolete spu target. Remove references to spu.
5599 * configure.ac: Remove references to spu.
5600 * configure: Regenerate.
5601 * config/spu/: Remove directory.
5602 * common/config/spu/: Remove directory.
5604 * doc/extend.texi: Remove references to spu.
5605 * doc/invoke.texi: Likewise.
5606 * doc/md.texi: Likewise.
5607 * doc/sourcebuild.texi: Likewise.
5609 2019-09-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
5614 * expr.c (expand_expr_real_1): Handle unaligned decl_rtl
5615 and SSA_NAME referring to CONSTANT_P correctly.
5617 2019-09-03 Richard Biener <rguenther@suse.de>
5619 * tree-ssa-sccvn.h (vn_nary_op_lookup): Remove.
5620 (vn_nary_op_insert): Likewise.
5621 * tree-ssa-sccvn.c (init_vn_nary_op_from_op): Remove.
5622 (vn_nary_op_lookup): Likewise.
5623 (vn_nary_op_insert): Likewise.
5625 2019-09-03 Ilya Leoshkevich <iii@linux.ibm.com>
5627 * config/s390/s390.c (s390_canonicalize_comparison): Use XEXP
5628 (*op0, 1) instead of XEXP (*op1, 0).
5630 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5632 * config/aarch64/aarch64.md (UNSPEC_FJCVTZS): Define.
5633 (aarch64_fjcvtzs): New define_insn.
5634 * config/aarch64/aarch64.h (TARGET_JSCVT): Define.
5635 * config/aarch64/aarch64-builtins.c (aarch64_builtins):
5637 (aarch64_init_builtins): Initialize __builtin_aarch64_jcvtzs.
5638 (aarch64_expand_builtin): Handle AARCH64_JSCVT.
5639 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
5640 __ARM_FEATURE_JCVT where appropriate.
5641 * config/aarch64/arm_acle.h (__jcvt): Define.
5643 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5645 * config/aarch64/aarch64.md ("unspec"): Add UNSPEC_FRINT32Z,
5646 UNSPEC_FRINT32X, UNSPEC_FRINT64Z, UNSPEC_FRINT64X.
5647 (aarch64_<frintnzs_op><mode>): New define_insn.
5648 * config/aarch64/aarch64.h (TARGET_FRINT): Define.
5649 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
5650 __ARM_FEATURE_FRINT when appropriate.
5651 * config/aarch64/aarch64-simd-builtins.def: Add builtins for frint32z,
5652 frint32x, frint64z, frint64x.
5653 * config/aarch64/arm_acle.h (__rint32zf, __rint32z, __rint64zf,
5654 __rint64z, __rint32xf, __rint32x, __rint64xf, __rint64x): Define.
5655 * config/aarch64/arm_neon.h (vrnd32z_f32, vrnd32zq_f32, vrnd32z_f64,
5656 vrnd32zq_f64, vrnd32x_f32, vrnd32xq_f32, vrnd32x_f64, vrnd32xq_f64,
5657 vrnd64z_f32, vrnd64zq_f32, vrnd64z_f64, vrnd64zq_f64, vrnd64x_f32,
5658 vrnd64xq_f32, vrnd64x_f64, vrnd64xq_f64): Define.
5659 * config/aarch64/iterators.md (VSFDF): Define.
5660 (FRINTNZX): Likewise.
5661 (frintnzs_op): Likewise.
5663 2019-09-03 Dennis Zhang <dennis.zhang@arm.com>
5665 * config/aarch64/aarch64-cores.def (AARCH64_CORE): New entries
5666 for Cortex-A77, Cortex-A76AE, Cortex-A65, Cortex-A65AE, and
5668 * config/aarch64/aarch64-tune.md: Regenerated.
5669 * doc/invoke.texi: Document the new processors.
5671 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5673 * config/aarch64/aarch64-option-extensions.def (sb): Add feature
5677 (sve2-sm4): Likewise.
5679 (svesha3): Likewise.
5680 (svebitperm): Likewise.
5682 2019-09-03 Jakub Jelinek <jakub@redhat.com>
5683 Richard Biener <rguenther@suse.de>
5685 PR tree-optimization/91597
5686 * tree-vrp.c (extract_range_from_binary_expr): Remove unsafe
5687 BIT_AND_EXPR optimization for pointers, even if both operand
5688 ranges don't include NULL, the result can be NULL.
5690 2019-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5693 * expr.c (addr_expr_of_non_mem_decl_p_1): Refactor into...
5694 (non_mem_decl_p): ...this.
5695 (mem_ref_refers_to_non_mem_p): Handle DECL_P as well as MEM_REF.
5696 (expand_assignment): Call mem_ref_referes_to_non_mem_p
5697 unconditionally as before.
5699 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
5702 * doc/generic.texi (LTGT_EXPR): Merge with other comparison operators.
5703 * rtl.def (LTGT): Likewise. Add note about floating-point exceptions.
5704 * tree.def (LTGT_EXPR): Likewise.
5705 * config/sparc/sparc.c (select_cc_mode): Return CCFPEmode for LTGT.
5707 2019-09-02 Jakub Jelinek <jakub@redhat.com>
5710 * fold-const.c (range_check_type): For enumeral and boolean
5711 type, pass 1 to type_for_size langhook instead of
5712 TYPE_UNSIGNED (etype). Return unsigned_type_for result whenever
5713 etype isn't TYPE_UNSIGNED INTEGER_TYPE.
5714 (build_range_check): Don't call unsigned_type_for for pointer types.
5715 * match.pd (X / C1 op C2): Don't call unsigned_type_for on
5716 range_check_type result.
5718 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
5720 * gimple-ssa-strength-reduction.c (valid_mem_ref_cand_p): New function.
5721 (replace_ref): Do not replace a chain of only two candidates which are
5722 valid memory references.
5724 2019-09-02 Martin Liska <mliska@suse.cz>
5726 * tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
5727 Bail out when we'll end up with the same number of clusters as
5729 (bit_test_cluster::find_bit_tests): Likewise for bit tests.
5730 (jump_table_cluster::can_be_handled): Remove the guard
5731 as it's already handled in ::is_enabled. Allocate output
5732 after early bail out.
5734 2019-09-02 Martin Liska <mliska@suse.cz>
5736 PR gcov-profile/91601
5737 * gcov.c (path_contains_zero_cycle_arc): Rename to ...
5738 (path_contains_zero_or_negative_cycle_arc): ... this and handle
5739 also negative edges.
5740 (circuit): Handle also negative edges as they can happen
5743 2019-09-01 Eric Botcazou <ebotcazou@adacore.com>
5746 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Return true
5747 during LRA/reload in PIC mode if the PIC register hasn't been used yet.
5748 (sparc_pic_register_p): Test reload_in_progress for consistency's sake.
5750 2019-09-01 Jakub Jelinek <jakub@redhat.com>
5753 * optabs.c (expand_vec_cond_expr): If op0 is a VECTOR_CST and only
5754 EQ_EXPR/NE_EXPR is supported, verify that op0 only contains
5755 zeros or negative elements and use NE_EXPR instead of LT_EXPR against
5759 * tree.c (find_decls_types_in_node): Also walk TREE_PURPOSE of
5760 GIMPLE_ASM TREE_LIST operands.
5762 2019-08-31 Gerald Pfeifer <gerald@pfeifer.com>
5764 * doc/generic.texi (Unary and Binary Expressions): Mark up
5765 an instance of TYPE_MIN.
5767 2019-08-31 Stafford Horne <shorne@gmail.com>
5769 * config/or1k/constraints.md (t): New constraint.
5770 * config/or1k/or1k.h (GOT_REGS): New register class.
5771 * config/or1k/or1k.md (set_got_tmp, set_got): Use t contraint.
5773 2019-08-30 Jim Wilson <jimw@sifive.com>
5775 * config/riscv/riscv.c (riscv_option_override): If -msave-restore
5776 and -fpic and -mplt then disable -msave-restore and warn.
5778 2019-08-30 Martin Sebor <msebor@redhat.com>
5781 * tree-ssa-strlen.c (handle_store): Use a fallback location if
5782 the statement doesn't have one.
5783 * gimple-pretty-print.c (percent_G_format): Same.
5786 * tree-vrp.c (vrp_prop::check_mem_ref): Normalize type domain bounds
5787 before using them to validate MEM_REF offset.
5789 2019-08-30 Marek Polacek <polacek@redhat.com>
5791 * doc/invoke.texi (-Wvolatile): Use @code for volatile.
5793 2019-08-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
5795 * config/arm/arm.md (unaligned_loaddi,
5796 unaligned_storedi): New unspec insn patterns.
5797 * config/arm/neon.md (unaligned_storev8qi): Likewise.
5798 * config/arm/arm.c (gen_cpymem_ldrd_strd): Use unaligned_loaddi
5799 and unaligned_storedi for 4-byte aligned memory.
5800 (arm_block_set_aligned_vect): Use unaligned_storev8qi for
5801 4-byte aligned memory.
5803 2019-08-30 Martin Jambor <mjambor@suse.cz>
5805 tree-optimization/91579
5806 * tree-tailcall.c (tailr_arg_needs_copy): New variable.
5807 (find_tail_calls): Allocate tailr_arg_needs_copy and set its bits as
5809 (arg_needs_copy_p): Removed.
5810 (eliminate_tail_call): Test tailr_arg_needs_copy instead of calling
5812 (tree_optimize_tail_calls_1): Likewise. Free tailr_arg_needs_copy.
5814 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
5816 * config/i386/i386-features.c
5817 (general_scalar_chain::compute_convert_gain):
5818 Correct cost for double-word shifts.
5819 (general_scalar_to_vector_candidate_p): Reject count operands
5820 greater or equal to mode bitsize.
5822 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
5824 * config/i386/i386.c (inline_secondary_memory_needed): Return true
5825 for moves between SSE and non-general registers and between
5826 mask and non-general registers.
5827 (ix86_register_move_cost): Remove stalled comment.
5829 2019-08-29 Richard Biener <rguenther@suse.de>
5831 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
5832 Guard debug work with MAY_HAVE_DEBUG_BIND_INSNS.
5834 2019-08-29 Richard Biener <rguenther@suse.de>
5837 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
5838 Do not emit scalar copies for debug-insns, instead replace
5839 their uses with the reg copy used in the chain or reset them
5840 if there is a reaching definition outside of the chain as well.
5842 2019-08-29 Jakub Jelinek <jakub@redhat.com>
5845 * config/i386/i386-expand.c (expand_vec_perm_movs,
5846 expand_vec_perm_blend, expand_vec_perm_vpermil,
5847 expand_vec_perm_pshufb, expand_vec_perm_1,
5848 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
5849 expand_vec_perm_interleave2, expand_vec_perm_vpermq_perm_1,
5850 expand_vec_perm_vperm2f128, expand_vec_perm_interleave3,
5851 expand_vec_perm_vperm2f128_vblend, expand_vec_perm_2vperm2f128_vshuf,
5852 expand_vec_perm_even_odd, expand_vec_perm_broadcast): Adjust function
5853 comments - replace ix86_expand_vec_perm_builtin_1 with
5854 ix86_expand_vec_perm_const_1.
5855 (expand_vec_perm2_vperm2f128_vblend): New function.
5856 (ix86_expand_vec_perm_const_1): New forward declaration. Call
5857 expand_vec_perm2_vperm2f128_vblend as last resort.
5858 (canonicalize_perm): Formatting fix.
5860 PR tree-optimization/91351
5861 * tree-cfg.c (generate_range_test): Use range_check_type instead of
5863 * tree-cfgcleanup.c (convert_single_case_switch): Punt if
5864 range_check_type returns NULL.
5865 * tree-switch-conversion.c (switch_conversion::build_one_array):
5866 Use range_check_type instead of unsigned_type_for, don't perform
5867 linear opt if it returns NULL.
5868 (bit_test_cluster::find_bit_tests): Formatting fix.
5869 (bit_test_cluster::emit): Use range_check_type instead of
5871 (switch_decision_tree::try_switch_expansion): Punt if range_check_type
5874 2019-08-29 Richard Biener <rguenther@suse.de>
5876 PR tree-optimization/91568
5877 * tree-vectorizer.h (_slp_tree::max_nunits): Add.
5878 (vect_update_max_nunits): Add overload for poly_uint64.
5879 * tree-vect-slp.c (vect_create_new_slp_node): Initialize it.
5880 (vect_build_slp_tree): Record max_nunits into the subtree
5881 and merge it upwards.
5882 (vect_print_slp_tree): Print max_nunits.
5884 2019-08-28 Marek Polacek <polacek@redhat.com>
5886 Implement P1152R4: Deprecating some uses of volatile.
5888 * doc/invoke.texi: Document -Wvolatile.
5890 2019-08-28 Marek Polacek <polacek@redhat.com>
5892 PR c++/91360 - Implement C++20 P1143R2: constinit.
5893 * doc/invoke.texi: Document -Wc++20-compat.
5895 2019-08-28 Martin Sebor <msebor@redhat.com>
5897 PR tree-optimization/91457
5898 * builtins.c (component_size): New function.
5899 (compute_objsize): Add argument. Handle ARRAY_REF and COMPONENT_REF.
5900 * builtins.h (compute_objsize): Add argument.
5901 * tree-ssa-strlen.c (handle_store): Handle no-warning bit.
5902 * tree-vrp.c (vrp_prop::check_array_ref): Return warning result.
5903 (vrp_prop::check_mem_ref): Same.
5904 (vrp_prop::search_for_addr_array): Set no-warning bit.
5905 (check_array_bounds): Same.
5907 2019-08-28 Martin Sebor <msebor@redhat.com>
5910 * opts-common.c (option_enabled): Correct checking for language
5913 2019-08-28 Uroš Bizjak <ubizjak@gmail.com>
5915 * config/i386/i386.c (ix86_register_move_cost): Do not
5916 limit the cost of moves to/from XMM register to minimum 8.
5918 2019-08-28 Martin Jambor <mjambor@suse.cz>
5921 * ipa-cp.c (merge_agg_lats_step): Removed redundant test, made a
5922 checking assert a normal assert to test it really is redundant.
5923 * ipa-prop.c (compute_complex_assign_jump_func): Removed
5925 (update_jump_functions_after_inlining): Removed combining unary
5926 arithmetic operations with an ancestor jump function.
5927 (ipcp_modif_dom_walker::before_dom_children): Fix wrong use of rhs
5930 2019-08-28 Richard Biener <rguenther@suse.de>
5932 * config/i386/i386-features.c (convert_scalars_to_vector): Do not
5935 2019-08-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
5936 Richard Biener <rguenther@suse.de>
5938 * expr.c (expand_assignment): Handle misaligned DECLs.
5939 (expand_expr_real_1): Handle FUNCTION_DECL as unaligned.
5940 * function.c (assign_parm_adjust_stack_rtl): Check movmisalign optab
5942 (assign_parm_setup_stack): Allocate properly aligned stack slots.
5943 * varasm.c (build_constant_desc): Align constants of misaligned types.
5944 * config/arm/predicates.md (aligned_operand): New predicate.
5945 * config/arm/arm.md (movdi, movsi, movhi, movhf, movsf, movdf): Use
5946 aligned_operand to check restrictions on memory addresses.
5947 * config/arm/neon.md (movti, mov<VSTRUCT>, mov<VH>): Likewise.
5948 * config/arm/vec-common.md (mov<VALL>): Likewise.
5950 2019-08-28 Jakub Jelinek <jakub@redhat.com>
5953 * config/i386/sse.md (vec_shl_<mode>, vec_shr_<mode>): Use
5954 V_128 iterator instead of VI_128.
5956 2019-08-28 Martin Liska <mliska@suse.cz>
5958 PR tree-optimization/90970
5959 * builtins.c (check_access): Remove assignment to maxread
5960 as it hasn't been used since when it was introduced in r255755.
5962 2019-08-27 Martin Sebor <msebor@redhat.com>
5964 PR tree-optimization/91567
5965 * gimple-ssa-sprintf.c (get_string_length): Handle more forms of lengths
5967 * vr-values.c (vr_values::extract_range_basic): Set strlen upper bound
5970 2019-08-27 Jeff Law <law@redhat.com>
5972 * tree-ssa-strlen.c (printf_strlen_execute): Initialize
5973 the loop optimizer and SCEV before sizing ssa_ver_to_stridx.
5975 2019-08-27 Uroš Bizjak <ubizjak@gmail.com>
5978 * config/i386/i386-features.c (convert_scalars_to_vector):
5979 Update crtl->stack_realign_needed, crtl->stack_realign_tried and
5980 crtl->stack_realign_processed. Update crtl->drap_reg by calling
5981 targetm.calls.get_drap_rtx. If drap_rtx is non-null then
5982 Update crtl->args.internal_arg_pointer and call fixup_tail_calls.
5984 2019-08-27 Richard Biener <rguenther@suse.de>
5986 * config/i386/i386-features.h
5987 (general_scalar_chain::~general_scalar_chain): Add.
5988 (general_scalar_chain::insns_conv): New bitmap.
5989 (general_scalar_chain::n_sse_to_integer): New.
5990 (general_scalar_chain::n_integer_to_sse): Likewise.
5991 (general_scalar_chain::make_vector_copies): Adjust signature.
5992 * config/i386/i386-features.c
5993 (general_scalar_chain::general_scalar_chain): Outline,
5994 initialize new members.
5995 (general_scalar_chain::~general_scalar_chain): New.
5996 (general_scalar_chain::mark_dual_mode_def): Record insns
5997 we need to insert conversions at and count them.
5998 (general_scalar_chain::compute_convert_gain): Account
5999 for conversion instructions at chain boundary.
6000 (general_scalar_chain::make_vector_copies): Generate a single
6001 copy for a def by a specific insn.
6002 (general_scalar_chain::convert_registers): First populate
6003 defs_map, then make copies at out-of chain insns.
6005 2019-08-27 Richard Earnshaw <rearnsha@arm.com>
6007 * config/arm/arm.md (stack_protect_set_insn): Add security-related
6009 * config/aarch64/aarch64.md (stack_protect_set_<mode>): Likewise.
6011 2019-08-27 Martin Liska <mliska@suse.cz>
6013 * cgraph.c (cgraph_node::remove): Remove dead assignment before
6015 * config/i386/i386-features.c (scalar_chain::emit_conversion_insns):
6016 Enclose in anonymous namespace.
6017 * config/i386/x86-tune-costs.h (struct processor_costs): Wrap
6018 hard_register initialization in braces.
6019 * tree-vrp.h (value_range_base::supports_type_p): Return false
6020 for function with boolean return type.
6022 2019-08-26 Uroš Bizjak <ubizjak@gmail.com>
6024 * config/i386/i386.c (emit_i387_cw_initialization)
6025 <case I387_CW_ROUNDEVEN>: Fix masking operand value.
6027 2019-08-26 Martin Sebor <msebor@redhat.com>
6030 * gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object.
6031 (sprintf_dom_walker): Remove class.
6032 (get_int_range): Make argument const.
6033 (directive::fmtfunc, directive::set_precision): Same.
6034 (format_none): Same.
6035 (build_intmax_type_nodes): Same.
6036 (adjust_range_for_overflow): Same.
6037 (format_floating): Same.
6038 (format_character): Same.
6039 (format_string): Same.
6040 (format_plain): Same.
6041 (get_int_range): Cast away constness.
6042 (format_integer): Same.
6043 (get_string_length): Call get_range_strlen_dynamic. Handle
6044 null lendata.maxbound.
6045 (should_warn_p): Adjust argument scope qualifier.
6047 (format_directive): Same.
6048 (parse_directive): Same.
6049 (is_call_safe): Same.
6050 (try_substitute_return_value): Same.
6051 (sprintf_dom_walker::handle_printf_call): Rename...
6052 (handle_printf_call): ...to this. Initialize target to host charmap
6053 here instead of in pass_sprintf_length::execute.
6054 (struct call_info): Make global.
6055 (sprintf_dom_walker::compute_format_length): Make global.
6056 (sprintf_dom_walker::handle_gimple_call): Same.
6057 * passes.def (pass_sprintf_length): Replace with pass_strlen.
6058 * print-rtl.c (print_pattern): Reduce the number of spaces to
6059 avoid -Wformat-truncation.
6060 * tree-pass.h (make_pass_warn_printf): New function.
6061 * tree-ssa-strlen.c (strlen_optimize): New variable.
6062 (get_string_length): Add comments.
6063 (get_range_strlen_dynamic): New function.
6064 (check_and_optimize_call): New function.
6065 (handle_integral_assign): New function.
6066 (strlen_check_and_optimize_stmt): Factor code out into
6067 strlen_check_and_optimize_call and handle_integral_assign.
6068 (strlen_dom_walker::evrp): New member.
6069 (strlen_dom_walker::before_dom_children): Use evrp member.
6070 (strlen_dom_walker::after_dom_children): Use evrp member.
6071 (printf_strlen_execute): New function.
6072 (pass_strlen::gate): Update to handle printf calls.
6073 (dump_strlen_info): New function.
6074 (pass_data_warn_printf): New variable.
6075 (pass_warn_printf): New class.
6076 * tree-ssa-strlen.h (get_range_strlen_dynamic): Declare.
6077 (handle_printf_call): Same.
6078 * tree-vrp.c (value_range_base::type): Adjust assertion.
6079 * vr-values.c (vr_values::update_value_range): Use type of the first
6080 argument rather than the second.
6082 2019-08-26 Richard Biener <rguenther@suse.de>
6084 * config/i386/i386-features.c (general_remove_non_convertible_regs):
6086 (convert_scalars_to_vector): Do not call it.
6088 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
6089 Uros Bizjak <ubizjak@gmail.com>
6091 * builtins.c (mathfn_built_in_2): Change CASE_MATHFN to
6092 CASE_MATHFN_FLOATN for roundeven.
6093 * config/i386/i386.c (ix86_i387_mode_needed): Add case
6095 (ix86_mode_needed): Likewise.
6096 (ix86_mode_after): Likewise.
6097 (ix86_mode_entry): Likewise.
6098 (ix86_mode_exit): Likewise.
6099 (ix86_emit_mode_set): Likewise.
6100 (emit_i387_cw_initialization): Add case I387_CW_ROUNDEVEN.
6101 * config/i386/i386.h (ix86_stack_slot): Add SLOT_CW_ROUNDEVEN.
6102 (ix86_entity): Add I387_ROUNDEVEN.
6103 (NUM_MODES_FOR_MODE_SWITCHING): Add I387_CW_ANY.
6104 * config/i386/i386.md: Define UNSPEC_FRNDINT_ROUNDEVEN.
6105 (define_int_iterator): Likewise.
6106 (define_int_attr): Likewise for rounding_insn, rounding and ROUNDING.
6107 (define_constant): Define ROUND_ROUNDEVEN mode.
6108 (define_attr): Add roundeven mode for i387_cw.
6109 (<rouding_insn><mode>2): Add condition for ROUND_ROUNDEVEN.
6110 * internal-fn.def (ROUNDEVEN): New builtin function.
6111 * optabs.def (roundeven_optab): New optab.
6113 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
6115 * builtins.c (mathfn_built_in_2): Added CASE_MATHFN_FLOATN
6117 * builtins.def: Added function definitions for roundeven function
6119 * fold-const-call.c (fold_const_call_ss): Added case for roundeven
6120 function call. Adjust condition for floor, ceil, trunc and round.
6121 * fold-const.c (negate_mathfn_p): Added case for roundeven function.
6122 (tree_call_nonnegative_warnv_p): Added case for roundeven function.
6123 (integer_valued_real_call_p): Added case for roundeven function.
6124 * real.c (is_even): New function. Returns true if real number is even,
6125 otherwise returns false.
6126 (is_halfway_below): New function. Returns true if real number is
6127 halfway between two integers, else return false.
6128 (real_roundeven): New function. Round real number to nearest integer,
6129 rounding halfway cases towards even.
6130 * real.h (real_value): Added descriptive comments. Added function
6131 declaration for roundeven function.
6132 * doc/extend.texi (Other Builtins): List roundeven variants among
6133 functions which can be handled as builtins.
6135 2019-08-26 Richard Biener <rguenther@suse.de>
6139 * config/i386/i386-features.h (general_scalar_chain::defs_map):
6141 (general_scalar_chain::replace_with_subreg): Remove.
6142 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
6143 (general_scalar_chain::convert_reg): Adjust signature.
6144 * config/i386/i386-features.c (scalar_chain::add_insn): Do not
6145 iterate over all defs of a reg.
6146 (general_scalar_chain::replace_with_subreg): Remove.
6147 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
6148 (general_scalar_chain::make_vector_copies): Populate defs_map,
6149 place copy only after defs that are used as vectors in the chain.
6150 (general_scalar_chain::convert_reg): Emit a copy for a specific
6151 def in a specific instruction.
6152 (general_scalar_chain::convert_op): All reg uses are converted here.
6153 (general_scalar_chain::convert_insn): Emit copies for scalar
6154 uses of defs here. Replace uses with the copies we created.
6155 Replace and convert the def. Adjust REG_DEAD notes, remove
6156 REG_EQUIV/EQUAL notes.
6157 (general_scalar_chain::convert_registers): Only handle copies
6158 into the chain here.
6160 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
6162 * match.pd: Add (T)(A) + CST -> (T)(A + CST).
6164 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
6166 * gimple-loop-versioning.cc (loop_versioning::record_address_fragment):
6167 Add nop_convert case.
6168 * tree-ssa-propagate.c (substitute_and_fold_dom_walker::before_dom_children):
6169 Fold all statements if requested.
6170 * tree-ssa-propagate.h (class substitute_and_fold_engine):
6171 Allow to fold all statements.
6172 * tree-vrp.c (class vrp_folder):
6173 Let substitute_and_fold_engine fold all statements.
6175 2019-08-26 Richard Biener <rguenther@suse.de>
6177 PR tree-optimization/91526
6178 * passes.def: Note that after late FRE we do TODO_update_address_taken.
6179 * tree-ssa-sccvn.c (pass_fre::execute): In late mode schedule
6180 TODO_update_address_taken.
6182 2019-08-26 Gerald Pfeifer <gerald@pfeifer.com>
6184 * config/i386/gmm_malloc.h: Only use <errno.h> and errno if
6187 2019-08-23 Mihailo Stojanovic <mistojanovic@wavecomp.com>
6189 * config/mips/mips.md (mips_get_fcsr, *mips_get_fcsr): Use SI
6190 machine mode for unspec_volatile operand.
6192 2019-08-23 Wilco Dijkstra <wdijkstr@arm.com>
6194 * gcc/doc/invoke.texi (mneon-for-64bits): Deprecate option.
6195 * gcc/config/arm/arm.opt (mneon-for-64bits): Deprecate option.
6196 * gcc/config/arm/arm.h (TARGET_PREFER_NEON_64BITS): Remove.
6197 (prefer_neon_for_64bits): Remove.
6198 * gcc/config/arm/arm.c (prefer_neon_for_64bits): Remove.
6199 (tune_params): Remove PREF_NEON_64_FALSE uses.
6200 (arm_option_override): Remove prefer_neon selection code.
6201 (arm_print_tune_info): Remove prefer_neon_for_64bits.
6202 * gcc/config/arm/arm-protos.h (tune_params): Remove
6203 prefer_neon_for_64bits.
6204 (prefer_neon_for_64bits): Remove.
6206 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
6209 * ggc-page.c (ggc_pch_read): Read the ggc_pch_ondisk structure
6210 and issue any diagnostics needed before collecting the pre-PCH
6213 2019-08-23 Jakub Jelinek <jakub@redhat.com>
6216 * common.opt (fexcess-precision=): Add Optimization flag. Use
6217 flag_excess_precision variable instead of
6218 flag_excess_precision_cmdline.
6219 * flags.h (class target_flag_state): Remove x_flag_excess_precision
6221 (flag_excess_precision): Don't define.
6222 * langhooks.c (lhd_post_options): Set flag_excess_precision instead of
6223 flag_excess_precision_cmdline. Remove comment.
6224 * opts.c (set_fast_math_flags): Use frontend_set_flag_excess_precision
6225 and x_flag_excess_precision instead of
6226 frontend_set_flag_excess_precision_cmdline and
6227 x_flag_excess_precision_cmdline.
6228 (fast_math_flags_set_p): Use x_flag_excess_precision instead of
6229 x_flag_excess_precision_cmdline.
6230 * toplev.c (init_excess_precision): Remove.
6231 (lang_dependent_init_target): Don't call it.
6233 2019-08-23 Martin Liska <mliska@suse.cz>
6235 * lto-wrapper.c (run_gcc): When setting jobserver
6236 set also parallel to 1. This was done so before r273908.
6238 2019-08-23 Dennis Zhang <dennis.zhang@arm.com>
6240 * config/arm/arm-cpus.in (cortex-m35p): New entry.
6241 (cortex-a76ae): Likewise.
6242 (cortex-a77): Likewise
6243 * config/arm/arm-tables.opt: Regenerate.
6244 * config/arm/arm-tune.md: Likewise.
6245 * doc/invoke.texi (ARM Options): Document cortex-m35p, cortx-a76ae,
6246 cortex-a77 CPU options.
6248 2019-08-23 Martin Liska <mliska@suse.cz>
6250 * profile.c (instrument_values): Do not set
6252 * tree-profile.c (gimple_gen_interval_profiler): Remove
6254 (gimple_gen_pow2_profiler): Likewise.
6255 (gimple_gen_topn_values_profiler): Likewise.
6256 (gimple_gen_ic_profiler): Likewise.
6257 (gimple_gen_time_profiler): Likewise.
6258 (gimple_gen_average_profiler): Likewise.
6259 (gimple_gen_ior_profiler): Likewise.
6260 * value-prof.c (dump_histogram_value): Use default
6261 in switch statement instead of HIST_TYPE_MAX.
6262 (stream_in_histogram_value): Likewise.
6263 (gimple_duplicate_stmt_histograms): Do not
6264 use NULL for implicitly set arguments.
6265 (gimple_divmod_values_to_profile): Do not use
6267 (gimple_indirect_call_to_profile): Likewise.
6268 (gimple_find_values_to_profile): Use implicit
6269 function call arguments.
6270 * value-prof.h (gimple_alloc_histogram_value):
6272 (gimple_gen_interval_profiler): Remove last argument.
6273 (gimple_gen_pow2_profiler): Likewise.
6274 (gimple_gen_topn_values_profiler): Likewise.
6275 (gimple_gen_ic_profiler): Likewise.
6276 (gimple_gen_time_profiler): Likewise.
6277 (gimple_gen_average_profiler): Likewise.
6278 (gimple_gen_ior_profiler): Likewise.
6280 2019-08-22 Martin Sebor <msebor@redhat.com>
6283 * builtins.c (c_strlen): Rename argument and introduce new local.
6284 Set no-warning bit on original argument.
6285 * expr.c (string_constant): Pass argument type to fold_ctor_reference.
6286 Fold empty and zero constructors into empty strings.
6287 * gimple-fold.c (fold_nonarray_ctor_reference): Return a STRING_CST
6288 for missing initializers.
6289 * tree.c (build_string_literal): Handle optional argument.
6290 * tree.h (build_string_literal): Add defaulted argument.
6291 * gimple-ssa-warn-restrict.c (maybe_diag_access_bounds): Check
6292 no-warning bit on original expression.
6294 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
6297 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
6298 and UNSPEC_DARN_RAW.
6299 (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and
6301 (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32.
6302 (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW.
6303 (darn): Use an unspec_volatile, and UNSPECV_DARN.
6305 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
6307 * config/rs6000/altivec.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
6308 UNSPEC_DARN_RAW, UNSPEC_CMPRB, UNSPEC_CMPRB2, UNSPEC_CMPEQB; move to...
6309 * config/rs6000/rs6000.md (unspec): ... here.
6310 * config/rs6000/altivec.md (darn_32, darn_raw, darn, cmprb,
6311 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
6312 cmpeqb, *cmpeqb_internal): Delete, move to...
6313 * config/rs6000/rs6000.md (darn_32, darn_raw, darn, cmprb,
6314 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
6315 cmpeqb, *cmpeqb_internal): ... here.
6317 2019-08-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6319 * config/arm/arm_acle.h: Use arch=armv8-a+crc+simd pragma for CRC32
6320 intrinsics if __ARM_FP.
6321 Use __ARM_FEATURE_CRC32 ifdef guard.
6323 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
6325 * config/arm/arm.md (neon_for_64bits): Remove.
6326 (avoid_neon_for_64bits): Remove.
6327 (arm_adddi3): Always split early.
6328 (arm_subdi3): Always split early.
6329 (negdi2): Remove Neon expansion.
6330 (split zero_extend): Split before reload.
6331 (split sign_extend): Split before reload.
6333 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
6335 * config/arm/iterators.md (qhs_extenddi_cstr): Update.
6336 (qhs_extenddi_cstr): Likewise.
6337 * config/arm/arm.md (ashldi3): Always expand early.
6338 (ashlsi3): Likewise.
6339 (ashrsi3): Likewise.
6340 (zero_extend<mode>di2): Remove Neon variants.
6341 (extend<mode>di2): Likewise.
6342 * config/arm/neon.md (ashldi3_neon_noclobber): Remove.
6343 (signed_shift_di3_neon): Likewise.
6344 (unsigned_shift_di3_neon): Likewise.
6345 (ashrdi3_neon_imm_noclobber): Likewise.
6346 (lshrdi3_neon_imm_noclobber): Likewise.
6347 (<shift>di3_neon): Likewise.
6348 (split extend): Remove DI extend split patterns.
6350 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
6352 * config/arm/arm.md (split and/eor/ior): Remove Neon check.
6353 (split not): Add DImode not splitter.
6354 (anddi3): Remove pattern.
6355 (anddi3_insn): Likewise.
6356 (anddi_zesidi_di): Likewise.
6357 (anddi_sesdi_di): Likewise.
6358 (anddi_notdi_di): Likewise.
6359 (anddi_notzesidi_di): Likewise.
6360 (anddi_notsesidi_di): Likewise.
6362 (iordi3_insn): Likewise.
6363 (iordi_zesidi_di): Likewise.
6364 (iordi_sesidi_di): Likewise.
6366 (xordi3_insn): Likewise.
6367 (xordi_sesidi_di): Likewise.
6368 (xordi_zesidi_di): Likewise.
6369 (one_cmpldi2): Likewise.
6370 (one_cmpldi2_insn): Likewise.
6371 * config/arm/constraints.md: Remove De, Df, Dg constraints.
6372 * config/arm/iwmmxt.md (iwmmxt_iordi3): Remove general register
6374 (iwmmxt_xordi3): Likewise.
6375 (iwmmxt_anddi3): Likewise.
6376 * config/arm/neon.md (orndi3_neon): Remove pattern.
6377 (anddi_notdi_di): Likewise.
6378 * config/arm/predicates.md (arm_anddi_operand_neon): Remove.
6379 (arm_iordi_operand_neon): Likewise.
6380 (arm_xordi_operand_neon): Likewise.
6381 * config/arm/thumb2.md(iordi_notdi_di): Remove pattern.
6382 (iordi_notzesidi_di): Likewise.
6383 (iordi_notdi_zesidi): Likewise.
6384 (iordi_notsesidi_di): Likewise.
6386 2019-08-22 Richard Earnshaw <rearnsha@arm.com>
6388 * config/arm/arm.md (iorsi3_compare0): Add alternative for 16-bit thumb
6390 (iorsi3_compare0_scratch): Likewise.
6392 2019-08-22 Sylvia Taylor <sylvia.taylor@arm.com>
6394 * config/aarch64/aarch64-simd-builtins.def:
6397 * config/aarch64/aarch64-simd.md:
6398 (aarch64_ld1x4<VALLDIF:mode>): New pattern.
6399 (aarch64_st1x4<VALLDIF:mode>): Likewise.
6400 (aarch64_ld1_x4_<mode>): Likewise.
6401 (aarch64_st1_x4_<mode>): Likewise.
6402 * config/aarch64/arm_neon.h:
6403 (vld1_s8_x4): New function.
6404 (vld1q_s8_x4): Likewise.
6405 (vld1_s16_x4): Likewise.
6406 (vld1q_s16_x4): Likewise.
6407 (vld1_s32_x4): Likewise.
6408 (vld1q_s32_x4): Likewise.
6409 (vld1_u8_x4): Likewise.
6410 (vld1q_u8_x4): Likewise.
6411 (vld1_u16_x4): Likewise.
6412 (vld1q_u16_x4): Likewise.
6413 (vld1_u32_x4): Likewise.
6414 (vld1q_u32_x4): Likewise.
6415 (vld1_f16_x4): Likewise.
6416 (vld1q_f16_x4): Likewise.
6417 (vld1_f32_x4): Likewise.
6418 (vld1q_f32_x4): Likewise.
6419 (vld1_p8_x4): Likewise.
6420 (vld1q_p8_x4): Likewise.
6421 (vld1_p16_x4): Likewise.
6422 (vld1q_p16_x4): Likewise.
6423 (vld1_s64_x4): Likewise.
6424 (vld1_u64_x4): Likewise.
6425 (vld1_p64_x4): Likewise.
6426 (vld1q_s64_x4): Likewise.
6427 (vld1q_u64_x4): Likewise.
6428 (vld1q_p64_x4): Likewise.
6429 (vld1_f64_x4): Likewise.
6430 (vld1q_f64_x4): Likewise.
6431 (vst1_s8_x4): Likewise.
6432 (vst1q_s8_x4): Likewise.
6433 (vst1_s16_x4): Likewise.
6434 (vst1q_s16_x4): Likewise.
6435 (vst1_s32_x4): Likewise.
6436 (vst1q_s32_x4): Likewise.
6437 (vst1_u8_x4): Likewise.
6438 (vst1q_u8_x4): Likewise.
6439 (vst1_u16_x4): Likewise.
6440 (vst1q_u16_x4): Likewise.
6441 (vst1_u32_x4): Likewise.
6442 (vst1q_u32_x4): Likewise.
6443 (vst1_f16_x4): Likewise.
6444 (vst1q_f16_x4): Likewise.
6445 (vst1_f32_x4): Likewise.
6446 (vst1q_f32_x4): Likewise.
6447 (vst1_p8_x4): Likewise.
6448 (vst1q_p8_x4): Likewise.
6449 (vst1_p16_x4): Likewise.
6450 (vst1q_p16_x4): Likewise.
6451 (vst1_s64_x4): Likewise.
6452 (vst1_u64_x4): Likewise.
6453 (vst1_p64_x4): Likewise.
6454 (vst1q_s64_x4): Likewise.
6455 (vst1q_u64_x4): Likewise.
6456 (vst1q_p64_x4): Likewise.
6457 (vst1_f64_x4): Likewise.
6458 (vst1q_f64_x4): Likewise.
6460 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6462 * config/aarch64/aarch64-sve.md (vcond_mask): Add "@".
6464 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6465 Richard Sandiford <richard.sandiford@arm.com>
6468 * config/aarch64/aarch64.c (aarch64_evpc_sel): New function.
6469 (aarch64_expand_vec_perm_const_1): Call aarch64_evpc_sel.
6471 2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6474 * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
6475 in reg if it fails aarch64_plus_operand predicate.
6477 2019-08-21 Richard Biener <rguenther@suse.de>
6479 PR tree-optimization/91482
6480 * tree-ssa-ccp.c (ccp_folder::fold_stmt): Remove useless
6481 BUILT_IN_ASSUME_ALIGNED calls.
6483 2019-08-21 Richard Biener <rguenther@suse.de>
6487 * config/i386/i386-features.c
6488 (general_scalar_chain::make_vector_copies): Copy stack temporary
6489 rtx when using it multiple times.
6490 (general_scalar_chain::convert_reg): Likewise.
6492 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
6494 * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==.
6496 2019-08-20 Matthew Beliveau <mbelivea@redhat.com>
6498 * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
6499 catch more redundant zero initialization cases.
6500 (dse_dom_walker::dse_optimize_stmt): Likewise.
6502 2019-08-20 Richard Biener <rguenther@suse.de>
6505 * ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable
6506 by collect2 when targetm.have_ctors_dtors which avoids dragging
6507 in temporary filenames from LTO input objects.
6509 2019-08-20 Richard Biener <rguenther@suse.de>
6511 PR tree-optimization/37242
6512 * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b)
6513 to (T)a + (T)b if we know that a + b does not overflow.
6515 2019-08-20 Eric Botcazou <ebotcazou@adacore.com>
6517 PR rtl-optimization/91347
6518 * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls
6519 before reload if HARD_FRAME_POINTER_IS_ARG_POINTER.
6521 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6523 * calls.h (function_arg_info): Add a pass_by_reference field,
6524 defaulting to false.
6525 * calls.c (apply_pass_by_reference_rules): Set pass_by_reference
6526 when applying pass-by-reference semantics.
6527 (initialize_argument_information): Likewise.
6528 (emit_library_call_value_1): Likewise.
6529 * function.c (assign_parm_data_one): Remove passed_pointer field.
6530 (assign_parm_find_data_types): Don't set it.
6531 (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl)
6532 (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use
6533 arg.pass_by_reference instead of passed_pointer.
6535 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6537 * calls.c (emit_library_call_value_1): Merge arg and orig_arg
6538 into a single function_arg_info, updating its fields when we
6539 apply pass-by-reference and promotion semantics. Use the
6540 function_arg_info to track the mode rather than keeping it in
6541 a separate local variable.
6542 (initialize_argument_information): Likewise. Base the final
6543 arg_to_skip on this new function_arg_info rather than creating
6544 a new one from scratch.
6546 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6548 * function.c (assign_parm_data_one): Replace passed_type,
6549 promoted_mode and named_arg with a function_arg_info field.
6550 (assign_parm_find_data_types): Remove local variables and
6551 assign directly to "data". Make data->passed_mode shadow
6552 data->arg.mode until promotion, then assign the promoted
6553 mode to data->arg.mode.
6554 (assign_parms_setup_varargs, assign_parm_find_entry_rtl)
6555 (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl)
6556 (assign_parm_remove_parallels, assign_parm_setup_block_p)
6557 (assign_parm_setup_block, assign_parm_setup_reg)
6558 (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use
6559 arg.mode instead of promoted_mode, arg.type instead of passed_type
6560 and arg.named instead of named_arg. Use data->arg for
6561 function_arg_info structures that had the field values passed_type,
6562 promoted_mode and named_arg. Base other function_arg_infos on
6563 data->arg, changing the necessary properties.
6565 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6567 * calls.h (apply_pass_by_reference_rules): Declare.
6568 * calls.c (apply_pass_by_reference_rules): New function.
6569 * config/c6x/c6x.c (c6x_call_saved_register_used): Use it.
6570 * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise.
6571 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
6572 * function.c (assign_parm_find_data_types): Likewise.
6573 * var-tracking.c (prepare_call_arguments): Likewise.
6575 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6577 * target.def (must_pass_in_stack): Take a function_arg_info instead
6578 of a mode and a type.
6579 * doc/tm.texi: Regenerate.
6580 * calls.h (must_pass_in_stack_var_size): Take a function_arg_info
6581 instead of a mode and a type.
6582 (must_pass_in_stack_var_size_or_pad): Likewise.
6583 * calls.c (must_pass_in_stack_var_size): Likewise.
6584 (must_pass_in_stack_var_size_or_pad): Likewise.
6585 (initialize_argument_information): Update call to
6586 targetm.calls.must_pass_in_stack.
6587 (must_pass_va_arg_on_stack): Likewise.
6588 * function.c (assign_parm_find_entry_rtl): Likewise.
6589 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise.
6590 * config/alpha/alpha.c (alpha_function_arg): Likewise.
6591 (alpha_function_arg_advance): Likewise.
6592 * config/cr16/cr16.c (cr16_function_arg): Likewise.
6593 (cr16_function_arg_advance): Likewise.
6594 * config/cris/cris.c (cris_pass_by_reference): Likewise.
6595 (cris_arg_partial_bytes): Likewise.
6596 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
6597 * config/lm32/lm32.c (lm32_function_arg): Likewise.
6598 * config/mcore/mcore.c (mcore_num_arg_regs): Likewise.
6599 (mcore_function_arg, mcore_arg_partial_bytes): Likewise.
6600 * config/mips/mips.c (mips_pass_by_reference): Likewise.
6601 * config/mmix/mmix.c (mmix_function_arg_advance): Likewise.
6602 (mmix_function_arg_1, mmix_pass_by_reference): Likewise.
6603 * config/sh/sh.c (sh_pass_by_reference): Likewise.
6604 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
6605 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
6606 * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info
6607 instead of a mode and a type.
6608 * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise.
6609 (fr30_num_arg_regs): Likewise.
6610 (fr30_setup_incoming_varargs): Update calls accordingly.
6611 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
6612 (fr30_function_arg_advance): Likewise.
6613 * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info
6614 instead of a mode and a type.
6615 * config/gcn/gcn.c (num_arg_regs): Likewise.
6616 (gcn_function_arg, gcn_function_arg_advance): Update calls to
6617 num_arg_regs and targetm.calls.must_pass_in_stack.
6618 (gcn_arg_partial_bytes): Likewise.
6619 * config/i386/i386.c (ix86_must_pass_in_stack): Take a
6620 function_arg_info instead of a mode and a type.
6621 (classify_argument): Update call accordingly.
6622 * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a
6623 function_arg_info instead of a mode and a type.
6624 * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack):
6626 * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise.
6627 (rs6000_parm_needs_stack): Update call accordingly.
6628 (setup_incoming_varargs): Likewise.
6630 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6632 * target.def (callee_copies): Take a function_arg_info instead
6633 of a mode, type and named flag.
6634 * doc/tm.texi: Regenerate.
6635 * targhooks.h (hook_callee_copies_named): Take a function_arg_info
6636 instead of a mode, type and named flag.
6637 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
6638 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6639 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
6640 * targhooks.c (hook_callee_copies_named): Take a function_arg_info
6641 instead of a mode, type and named flag.
6642 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
6643 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6644 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
6645 * calls.h (reference_callee_copied): Take a function_arg_info
6646 instead of a mode, type and named flag.
6647 * calls.c (reference_callee_copied): Likewise.
6648 (initialize_argument_information): Update call accordingly.
6649 (emit_library_call_value_1): Likewise.
6650 * function.c (gimplify_parameters): Likewise.
6651 * config/aarch64/aarch64.c (TARGET_CALLEE_COPIES): Define to
6652 hook_bool_CUMULATIVE_ARGS_arg_info_false instead of
6653 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false.
6654 * config/c6x/c6x.c (c6x_callee_copies): Delete.
6655 (TARGET_CALLEE_COPIES): Define to
6656 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
6657 * config/epiphany/epiphany.c (TARGET_CALLEE_COPIES): Define to
6658 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
6659 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
6660 * config/mips/mips.c (mips_callee_copies): Take a function_arg_info
6661 instead of a mode, type and named flag.
6662 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): Define to
6663 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
6664 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
6665 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): Likewise.
6666 * config/msp430/msp430.c (msp430_callee_copies): Delete.
6667 (TARGET_CALLEE_COPIES): Define to
6668 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
6669 * config/pa/pa.c (pa_callee_copies): Take a function_arg_info
6670 instead of a mode, type and named flag.
6671 * config/sh/sh.c (sh_callee_copies): Likewise.
6672 * config/v850/v850.c (TARGET_CALLEE_COPIES): Define to
6673 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
6674 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
6676 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6678 * target.def (function_arg_advance): Take a function_arg_info instead
6679 of a mode, type and named flag.
6680 * doc/tm.texi: Regenerate.
6681 * targhooks.h (default_function_arg_advance): Take a function_arg_info
6682 instead of a mode, type and named flag.
6683 * targhooks.c (default_function_arg_advance): Likewise.
6684 * calls.c (initialize_argument_information): Update call to
6685 targetm.calls.function_arg_advance.
6686 (emit_library_call_value_1): Likewise.
6687 * dse.c (get_call_args): Likewise.
6688 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6689 * function.c (assign_parms, gimplify_parameters): Likewise.
6690 * var-tracking.c (prepare_call_arguments): Likewise.
6691 * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a
6692 function_arg_info instead of a mode, type and named flag.
6693 (aarch64_setup_incoming_varargs): Update call accordingly.
6694 * config/alpha/alpha.c (alpha_function_arg_advance): Take a
6695 function_arg_info instead of a mode, type and named flag.
6696 (alpha_setup_incoming_varargs): Update call accordingly.
6697 * config/arc/arc.c (arc_function_arg_advance): Take a
6698 function_arg_info instead of a mode, type and named flag.
6699 (arc_setup_incoming_varargs): Update call accordingly.
6700 * config/arm/arm.c (arm_function_arg_advance): Take a
6701 function_arg_info instead of a mode, type and named flag.
6702 (cmse_func_args_or_return_in_stack): Update call accordingly.
6703 (arm_function_ok_for_sibcall): Likewise.
6704 (cmse_nonsecure_call_clear_caller_saved): Likewise.
6705 * config/avr/avr.c (avr_function_arg_advance): Take a
6706 function_arg_info instead of a mode, type and named flag.
6707 * config/bfin/bfin.c (bfin_function_arg_advance): Likewise.
6708 * config/c6x/c6x.c (c6x_function_arg_advance): Likewise.
6709 (c6x_call_saved_register_used): Update call accordingly.
6710 * config/cr16/cr16.c (cr16_function_arg_advance): Take a
6711 function_arg_info instead of a mode, type and named flag.
6712 * config/cris/cris.c (cris_function_arg_advance): Likewise.
6713 * config/csky/csky.c (csky_function_arg_advance): Likewise.
6714 (csky_setup_incoming_varargs): Update call accordingly.
6715 * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a
6716 function_arg_info instead of a mode, type and named flag.
6717 * config/fr30/fr30.c (fr30_function_arg_advance): Likewise.
6718 * config/frv/frv.c (frv_function_arg_advance): Likewise.
6719 * config/ft32/ft32.c (ft32_function_arg_advance): Likewise.
6720 * config/gcn/gcn.c (gcn_function_arg_advance): Likewise.
6721 * config/h8300/h8300.c (h8300_function_arg_advance): Likewise.
6722 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
6723 (ix86_setup_incoming_varargs): Update call accordingly.
6724 * config/ia64/ia64.c (ia64_function_arg_advance): Take a
6725 function_arg_info instead of a mode, type and named flag.
6726 (ia64_setup_incoming_varargs): Update call accordingly.
6727 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a
6728 function_arg_info instead of a mode, type and named flag.
6729 (iq2000_expand_prologue): Update call accordingly.
6730 * config/lm32/lm32.c (lm32_function_arg_advance): Take a
6731 function_arg_info instead of a mode, type and named flag.
6732 * config/m32c/m32c.c (m32c_function_arg_advance): Likewise.
6733 * config/m32r/m32r.c (m32r_function_arg_advance): Likewise.
6734 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
6735 * config/mcore/mcore.c (mcore_function_arg_advance): Likewise.
6736 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
6738 (microblaze_expand_prologue): Update call accordingly.
6739 * config/mips/mips.c (mips_function_arg_advance): Take a
6740 function_arg_info instead of a mode, type and named flag.
6741 (mips_setup_incoming_varargs): Update call accordingly.
6742 (mips_output_args_xfer): Likewise.
6743 * config/mmix/mmix.c (mmix_function_arg_advance): Take a
6744 function_arg_info instead of a mode, type and named flag.
6745 * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise.
6746 * config/moxie/moxie.c (moxie_function_arg_advance): Likewise.
6747 * config/msp430/msp430.c (msp430_function_arg_advance): Likewise.
6748 * config/nds32/nds32.c (nds32_function_arg_advance): Likewise.
6749 * config/nios2/nios2.c (nios2_function_arg_advance): Likewise.
6750 (nios2_setup_incoming_varargs): Update call accordingly.
6751 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a
6752 function_arg_info instead of a mode, type and named flag.
6753 * config/or1k/or1k.c (or1k_function_arg_advance): Likewise.
6754 * config/pa/pa.c (pa_function_arg_advance): Likewise.
6755 * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise.
6756 * config/pru/pru.c (pru_function_arg_advance): Likewise.
6757 * config/riscv/riscv.c (riscv_function_arg_advance): Likewise.
6758 (riscv_setup_incoming_varargs): Update call accordingly.
6759 * config/rl78/rl78.c (rl78_function_arg_advance): Take a
6760 function_arg_info instead of a mode, type and named flag.
6761 * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance):
6763 * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise.
6764 (rs6000_parm_needs_stack): Update call accordingly.
6765 * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info
6766 instead of a mode, type and named flag.
6767 * config/s390/s390.c (s390_function_arg_advance): Likewise.
6768 (s390_call_saved_register_used): Update call accordingly.
6769 * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info
6770 instead of a mode, type and named flag.
6771 (sh_output_mi_thunk): Update call accordingly.
6772 * config/sparc/sparc.c (sparc_function_arg_advance): Take a
6773 function_arg_info instead of a mode, type and named flag.
6774 * config/spu/spu.c (spu_function_arg_advance): Likewise.
6775 (spu_setup_incoming_varargs): Update call accordingly.
6776 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a
6777 function_arg_info instead of a mode, type and named flag.
6778 * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise.
6779 (tilegx_setup_incoming_varargs): Update call accordingly.
6780 * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a
6781 function_arg_info instead of a mode, type and named flag.
6782 (tilegx_setup_incoming_varargs): Update call accordingly.
6783 * config/v850/v850.c (v850_function_arg_advance): Take a
6784 function_arg_info instead of a mode, type and named flag.
6785 * config/vax/vax.c (vax_function_arg_advance): Likewise.
6786 * config/visium/visium.c (visium_function_arg_advance): Likewise.
6787 (visium_setup_incoming_varargs): Update call accordingly.
6788 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a
6789 function_arg_info instead of a mode, type and named flag.
6791 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6793 * target.def (function_arg, function_incoming_arg): Take a
6794 function_arg_info instead of a mode, tree and named flag.
6795 * doc/tm.texi: Regenerate.
6796 * targhooks.h (default_function_arg): Take a function_arg_info
6797 instead of a mode, tree and named flag.
6798 (default_function_incoming_arg): Likewise.
6799 * targhooks.c (default_function_arg): Likewise.
6800 (default_function_incoming_arg): Likewise.
6801 * calls.h (function_arg_info::end_marker_p): New function.
6802 (function_arg_info::end_marker): Likewise.
6803 * calls.c (prepare_call_address, initialize_argument_information)
6804 (expand_call, emit_library_call_value_1): Update calls to
6805 targetm.calls.function_arg and targetm.calls.function_incoming_arg.
6806 * dse.c: Include calls.h.
6807 (get_call_args): Update call to targetm.calls.function_arg.
6808 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6809 * var-tracking.c (prepare_call_arguments): Likewise.
6810 * function.c (assign_parm_find_entry_rtl): Update call to
6811 targetm.calls.function_incoming_arg.
6812 * config/aarch64/aarch64.c (aarch64_function_arg): Take a
6813 function_arg_info instead of a mode, tree and named flag.
6814 * config/alpha/alpha.c (alpha_function_arg): Likewise.
6815 * config/arc/arc.c (arc_function_arg): Likewise.
6816 * config/arm/arm.c (arm_function_arg): Likewise.
6817 (cmse_func_args_or_return_in_stack): Update call accordingly.
6818 (arm_function_ok_for_sibcall): Likewise.
6819 (cmse_nonsecure_call_clear_caller_saved): Likewise.
6820 * config/avr/avr.c (avr_function_arg): Take a function_arg_info
6821 instead of a mode, tree and named flag.
6822 * config/bfin/bfin.c (bfin_function_arg): Likewise.
6823 * config/c6x/c6x.c (c6x_function_arg): Likewise.
6824 (c6x_call_saved_register_used): Update call accordingly.
6825 * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info
6826 instead of a mode, tree and named flag.
6827 * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg)
6828 (cris_function_arg_1): Likewise.
6829 * config/csky/csky.c (csky_function_arg): Likewise.
6830 * config/epiphany/epiphany.c (epiphany_function_arg): Likewise.
6831 * config/fr30/fr30.c (fr30_function_arg): Likewise.
6832 * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg)
6833 (frv_function_arg_1): Likewise.
6834 * config/ft32/ft32.c (ft32_function_arg): Likewise.
6835 * config/gcn/gcn.c (gcn_function_arg): Likewise.
6836 * config/h8300/h8300.c (h8300_function_arg): Likewise.
6837 * config/i386/i386.c (ix86_function_arg): Likewise.
6838 * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg)
6839 (ia64_function_arg_1): Likewise.
6840 * config/iq2000/iq2000.c (iq2000_function_arg): Likewise.
6841 (iq2000_expand_prologue, iq2000_pass_by_reference): Update call
6843 * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info
6844 instead of a mode, tree and named flag.
6845 * config/m32c/m32c.c (m32c_function_arg): Likewise.
6846 * config/m32r/m32r.c (m32r_function_arg): Likewise.
6847 * config/m68k/m68k.c (m68k_function_arg): Likewise.
6848 * config/mcore/mcore.c (mcore_function_arg): Likewise.
6849 * config/microblaze/microblaze.c (microblaze_function_arg): Likewise.
6850 (microblaze_expand_prologue): Update call accordingly.
6851 * config/mips/mips.c (mips_function_arg): Take a function_arg_info
6852 instead of a mode, tree and named flag.
6853 * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg)
6854 (mmix_function_arg_1): Likewise.
6855 * config/mn10300/mn10300.c (mn10300_function_arg): Likewise.
6856 * config/moxie/moxie.c (moxie_function_arg): Likewise.
6857 * config/msp430/msp430.c (msp430_function_arg): Likewise.
6858 * config/nds32/nds32.c (nds32_function_arg): Likewise.
6859 * config/nios2/nios2.c (nios2_function_arg): Likewise.
6860 * config/nvptx/nvptx.c (nvptx_function_arg): Likewise.
6861 (nvptx_function_incoming_arg): Likewise.
6862 * config/or1k/or1k.c (or1k_function_arg): Likewise.
6863 * config/pa/pa.c (pa_function_arg): Likewise.
6864 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
6865 * config/pru/pru.c (pru_function_arg): Likewise.
6866 * config/riscv/riscv.c (riscv_function_arg): Likewise.
6867 * config/rl78/rl78.c (rl78_function_arg): Likewise.
6868 * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise.
6869 * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise.
6870 (rs6000_parm_needs_stack): Update call accordingly.
6871 * config/rx/rx.c (rx_function_arg): Take a function_arg_info
6872 instead of a mode, tree and named flag.
6873 * config/s390/s390.c (s390_function_arg): Likewise.
6874 (s390_call_saved_register_used): Update call accordingly.
6875 * config/sh/sh.c (sh_function_arg): Take a function_arg_info
6876 instead of a mode, tree and named flag.
6877 (sh_output_mi_thunk): Update call accordingly.
6878 * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg)
6879 (sparc_function_incoming_arg): Take a function_arg_info instead of
6880 a mode, tree and named flag.
6881 * config/spu/spu.c (spu_function_arg): Likewise.
6882 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
6883 * config/tilegx/tilegx.c (tilegx_function_arg): Likewise.
6884 * config/tilepro/tilepro.c (tilepro_function_arg): Likewise.
6885 * config/v850/v850.c (v850_function_arg): Likewise.
6886 * config/vax/vax.c (vax_function_arg): Likewise.
6887 * config/visium/visium.c (visium_function_arg): Likewise.
6888 * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg)
6889 (xtensa_function_incoming_arg): Likewise.
6891 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6893 * target.def (setup_incoming_varargs): Take a function_arg_info
6894 instead of a mode and tree.
6895 * doc/tm.texi: Regenerate.
6896 * targhooks.h (default_setup_incoming_varargs): Take a
6897 function_arg_info instead of a mode and tree.
6898 * targhooks.c (default_setup_incoming_varargs): Likewise.
6899 * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise.
6900 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
6901 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
6902 * config/arm/arm.c (arm_setup_incoming_varargs): Likewise.
6903 * config/bfin/bfin.c (setup_incoming_varargs): Likewise.
6904 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
6905 * config/csky/csky.c (csky_setup_incoming_varargs): Likewise.
6906 * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs):
6908 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
6909 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
6910 * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise.
6911 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
6912 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
6913 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
6914 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6915 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
6916 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
6917 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
6918 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
6919 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
6920 * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise.
6921 * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise.
6922 * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise.
6923 * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise.
6924 * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise.
6925 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
6926 * config/spu/spu.c (spu_setup_incoming_varargs): Likewise.
6927 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise.
6928 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise.
6929 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
6930 * function.c (assign_parms_setup_varargs): Update call to
6931 targetm.calls.setup_incoming_varargs.
6933 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6935 * target.def (pass_by_reference): Take a function_arg_info instead
6936 of a mode, type and named flag.
6937 * doc/tm.texi: Regenerate.
6938 * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update
6940 (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare.
6941 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a
6942 function_arg_info instead of a mode, type and named flag.
6943 (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function.
6944 * calls.h (pass_by_reference): Take a function_arg_info instead of a
6945 mode, type and named flag.
6946 * calls.c (pass_by_reference): Likewise.
6947 (pass_va_arg_by_reference): Update call accordingly.
6948 (initialize_argument_information): Likewise.
6949 (emit_library_call_value_1): Likewise.
6950 * function.c (assign_parm_find_data_types): Likewise.
6951 * var-tracking.c (prepare_call_arguments): Likewise.
6952 * stor-layout.c: Include calls.h.
6953 (compute_record_mode): Update call to targetm.calls.pass_by_reference.
6954 * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a
6955 function_arg_info instead of a mode, type and named flag.
6956 * config/alpha/alpha.c (alpha_pass_by_reference): Likewise.
6957 * config/arc/arc.c (arc_pass_by_reference): Likewise.
6958 * config/arm/arm.c (arm_pass_by_reference): Likewise.
6959 * config/bfin/bfin.c (bfin_pass_by_reference): Likewise.
6960 * config/c6x/c6x.c (c6x_pass_by_reference): Likewise.
6961 (c6x_call_saved_register_used): Update call to pass_by_reference.
6962 * config/cris/cris.c (cris_pass_by_reference): Take a
6963 function_arg_info instead of a mode, type and named flag.
6964 * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a
6965 function_arg_info instead of a mode, type and named flag.
6966 (epiphany_arg_partial_bytes): Update call accordingly.
6967 * config/ft32/ft32.c (ft32_pass_by_reference): Take a
6968 function_arg_info instead of a mode, type and named flag.
6969 (ft32_arg_partial_bytes): Update call accordingly.
6970 * config/i386/i386.c (ix86_pass_by_reference): Take a
6971 function_arg_info instead of a mode, type and named flag.
6972 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
6973 * config/m32c/m32c.c (m32c_pass_by_reference): Likewise.
6974 * config/m32r/m32r.c (m32r_pass_by_reference): Likewise.
6975 (m32r_return_in_memory): Update call accordingly.
6976 * config/mips/mips.c (mips_pass_by_reference): Take a
6977 function_arg_info instead of a mode, type and named flag.
6978 * config/mmix/mmix.c (mmix_pass_by_reference): Likewise.
6979 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
6980 * config/moxie/moxie.c (moxie_pass_by_reference): Likewise.
6981 (moxie_arg_partial_bytes): Update call accordingly.
6982 * config/msp430/msp430.c (msp430_pass_by_reference): Take a
6983 function_arg_info instead of a mode, type and named flag.
6984 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise.
6985 * config/or1k/or1k.c (or1k_pass_by_reference): Likewise.
6986 * config/pa/pa.c (pa_pass_by_reference): Likewise.
6987 * config/riscv/riscv.c (riscv_pass_by_reference): Likewise.
6988 (riscv_return_in_memory): Update call accordingly.
6989 * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a
6990 function_arg_info instead of a mode, type and named flag.
6991 * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise.
6992 (rs6000_parm_needs_stack): Update call to pass_by_reference.
6993 * config/s390/s390.c (s390_pass_by_reference): Take a
6994 function_arg_info instead of a mode, type and named flag.
6995 (s390_call_saved_register_used): Update call accordingly.
6996 * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info
6997 instead of a mode, type and named flag.
6998 * config/sparc/sparc.c (sparc_pass_by_reference): Likewise.
6999 * config/spu/spu.c (spu_pass_by_reference): Likewise.
7000 * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise.
7001 * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise.
7002 * config/v850/v850.c (v850_pass_by_reference): Likewise.
7003 * config/visium/visium.c (visium_pass_by_reference): Likewise.
7005 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
7007 * target.def (arg_partial_bytes): Take a function_arg_info instead
7008 of a mode, type and named flag.
7009 * doc/tm.texi: Regenerate.
7010 * target.h (function_arg_info): Declare.
7011 * calls.h (function_arg_info): New class.
7012 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
7013 (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare.
7014 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
7015 (hook_int_CUMULATIVE_ARGS_arg_info_0): New function.
7016 * calls.c (initialize_argument_information): Update call to
7017 targetm.calls.partial_bytes.
7018 (emit_library_call_value_1): Likewise.
7019 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
7020 * function.c (assign_parm_find_entry_rtl): Likewise.
7021 * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a
7022 function_arg_info instead of a mode, type and named flag.
7023 * config/arc/arc.c (arc_arg_partial_bytes): Likewise.
7024 * config/arm/arm.c (arm_arg_partial_bytes): Likewise.
7025 (cmse_func_args_or_return_in_stack): Update accordingly.
7026 * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a
7027 function_arg_info instead of a mode, type and named flag.
7028 * config/cris/cris.c (cris_arg_partial_bytes): Likewise.
7029 * config/csky/csky.c (csky_arg_partial_bytes): Likewise.
7030 * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise.
7031 * config/fr30/fr30.c: Include calls.h.
7032 (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode,
7033 type and named flag.
7034 * config/frv/frv.c: Include calls.h.
7035 (frv_arg_partial_bytes): Take a function_arg_info instead of a mode,
7036 type and named flag.
7037 * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise.
7038 * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise.
7039 * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise.
7040 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise.
7041 * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise.
7042 * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise.
7043 * config/microblaze/microblaze.c (function_arg_partial_bytes):
7045 * config/mips/mips.c (mips_arg_partial_bytes): Likewise.
7046 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise.
7047 * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise.
7048 * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise.
7049 * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise.
7050 * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise.
7051 * config/pa/pa.c (pa_arg_partial_bytes): Likewise.
7052 * config/pru/pru.c (pru_arg_partial_bytes): Likewise.
7053 * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise.
7054 * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise.
7055 * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise.
7056 (rs6000_parm_needs_stack): Update call accordingly.
7057 * config/sh/sh.c (sh_arg_partial_bytes): Take a
7058 function_arg_info instead of a mode, type and named flag.
7059 * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise.
7060 * config/v850/v850.c (v850_arg_partial_bytes): Likewise.
7062 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
7064 * calls.h (must_pass_va_arg_in_stack): Declare.
7065 * calls.c (must_pass_va_arg_in_stack): New function.
7066 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use it.
7067 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7068 * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr):
7070 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7072 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
7074 * calls.h (pass_va_arg_by_reference): Declare.
7075 * calls.c (pass_va_arg_by_reference): New function.
7076 * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Use it.
7077 * config/alpha/alpha.c (alpha_gimplify_va_arg): Likewise.
7078 * config/gcn/gcn.c (gcn_gimplify_va_arg_expr): Likewise.
7079 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7080 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7081 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Likewise.
7082 (mips_gimplify_va_arg_expr): Likewise.
7083 * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Likewise.
7084 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7085 * config/rs6000/rs6000-call.c (rs6000_gimplify_va_arg): Likewise.
7086 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
7087 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
7088 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
7089 * config/tilegx/tilegx.c (tilegx_gimplify_va_arg_expr): Likewise.
7090 * config/tilepro/tilepro.c (tilepro_gimplify_va_arg_expr): Likewise.
7091 * config/visium/visium.c (visium_gimplify_va_arg): Likewise.
7092 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7093 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
7095 2019-08-20 Richard Biener <rguenther@suse.de>
7098 * config/i386/i386-features.c (general_scalar_chain::convert_op):
7099 Use (vec_merge (vec_duplicate..)) style vector from scalar move.
7100 (convert_scalars_to_vector): Add timode_p parameter and use it
7101 to guard TImode-only operation.
7102 (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT.
7103 (pass_stv::execute): Pass down timode_p.
7105 2019-08-20 Lili Cui <lili.cui@intel.com>
7107 * common/config/i386/i386-common.c
7108 (processor_names): Add tigerlake and cooperlake.
7109 (processor_alias_table): Add tigerlake and cooperlake.
7110 * config.gcc: Add -march=tigerlake and cooperlake.
7111 * config/i386/driver-i386.c
7112 (host_detect_local_cpu): Detect tigerlake and cooperlake.
7113 Add "has_avx" to classify processor.
7114 * config/i386/i386-builtins.c (processor_model) :
7115 Add M_INTEL_COREI7_TIGERLAKE and M_INTEL_COREI7_COOPERLAKE.
7116 (arch_names_table): Add tigerlake and cooperlake.
7117 (get_builtin_code_for_version) : Handle PROCESSOR_TIGERLAKE
7118 and PROCESSOR_COOPERLAKE.
7119 * config/i386/i386-c.c
7120 (ix86_target_macros_internal): Handle tigerlake and cooperlake.
7121 * config/i386/i386-options.c
7122 (m_TIGERLAKE) : Define.
7123 (m_COOPERLAKE) : Ditto.
7124 (m_CORE_AVX512): Ditto.
7125 (processor_cost_table): Add cascadelake.
7126 (ix86_option_override_internal): Hadle PTA_MOVDIRI, PTA_MOVDIR64B.
7127 * config/i386/i386.h
7128 (ix86_size_cost) : Define TARGET_TIGERLAKE and TARGET_COOPERLAKE.
7129 (processor_type) : Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
7130 (PTA_MOVDIRI): Ditto.
7131 (PTA_MOVDIR64B): Ditto.
7132 (PTA_COOPERLAKE) : Ditto.
7133 (PTA_TIGERLAKE) : Ditto.
7134 (processor_type) : Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
7135 * doc/extend.texi: Add tigerlake and cooperlake.
7136 * doc/invoke.texi: Add tigerlake and cooperlake.
7138 2019-08-20 Gerald Pfeifer <gerald@pfeifer.com>
7140 * doc/install.texi (Specific, alpha): Remove note to use
7141 binutils 2.11.2 or later.
7143 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
7146 * function.c (assign_parm_find_stack_rtl): Use larger alignment
7149 2019-08-19 Joel Hutton <Joel.Hutton@arm.com>
7151 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow2_recip): New prototype
7152 * config/aarch64/aarch64.c (aarch64_fpconst_pow2_recip): New function
7153 * config/aarch64/aarch64.md (*aarch64_<su_optab>cvtf<fcvt_target><GPF:mode>2_mult): New pattern
7154 (*aarch64_<su_optab>cvtf<fcvt_iesize><GPF:mode>2_mult): New pattern
7155 * config/aarch64/constraints.md (Dt): New constraint
7156 * config/aarch64/predicates.md (aarch64_fpconst_pow2_recip): New predicate
7158 2019-08-19 Richard Biener <rguenther@suse.de>
7160 PR tree-optimization/91403
7161 * tree-scalar-evolution.c (follow_ssa_edge_binary): Inline
7162 cases we can handle with tail-recursion...
7163 (follow_ssa_edge_expr): ... here. Do so.
7165 2019-08-19 Kito Cheng <kito.cheng@sifive.com>
7168 * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is
7169 implemented for -fsanitize=kernel-address, and merge check logic
7170 with -fsanitize=address.
7172 2019-08-18 Iain Sandoe <iain@sandoe.co.uk>
7174 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Add asserts
7175 for cpu and machine. Factor 64/32b builtins.
7177 2019-08-18 Gerald Pfeifer <gerald@pfeifer.com>
7179 * doc/install.texi (Specific, bfin): blackfin.uclinux.org is
7180 gone, point to sourceforge.net.
7182 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
7184 * doc/ux.texi (User Experience Guidelines): Update reference.
7186 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
7188 * doc/include/gpl_v3.texi (Copying): Adjust the link to "Why
7191 2019-08-16 Eric Botcazou <ebotcazou@adacore.com>
7193 * tree-sra.c (build_reconstructed_reference): Return NULL_TREE instead
7194 of NULL. Add guard for broken VIEW_CONVERT_EXPRs.
7196 2019-08-16 Martin Sebor <msebor@redhat.com>
7198 * tree.def (TYPE_SIZE): Clarify.
7199 * tree.h (TYPE_SIZE, TYPE_SIZE_UNIT, DECL_SIZE): Add comments.
7201 2019-08-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
7203 PR tree-optimization/91109
7204 * lra-int.h (lra_need_for_scratch_reg_p): Declare.
7205 * lra.c (lra): Use lra_need_for_scratch_reg_p.
7206 * lra-spills.c (lra_need_for_scratch_reg_p): New function.
7208 2019-08-16 Uroš Bizjak <ubizjak@gmail.com>
7210 * config/i386/mmx.md (mmxdoublemode): New mode attribute.
7211 (mmx_uavg<mode>3): Macroize expaner from mmx_uavgv8qi3 and
7212 mmx_uavgv4hi3 using MMXMODE12 mode iterator.
7213 (uavg<mode>3_ceil): New expander.
7214 * config/i386/sse.md (uavg<mode>3_ceil): Use ssedoublemode
7215 mode iterator when creating CONST1_RTX.
7216 (<sse2_avx2>_uavg<mode>3<mask_name>): Ditto.
7217 (*<sse2_avx2>_uavg<mode>3<mask_name>): Use ssedoublemode
7218 mode iterator for const1_operand predicate.
7220 2019-08-16 Richard Biener <rguenther@suse.de>
7222 * tree-scalar-evolution.c (follow_ssa_edge_expr): Declare.
7223 (follow_ssa_edge_binary): Call follow_ssa_edge_expr instead of
7225 (follow_ssa_edge_in_condition_phi_branch): Likewise.
7226 (analyze_evolution_in_loop): Likewise.
7227 (follow_ssa_edge, follow_ssa_edge_in_rhs): Inline into ...
7228 (follow_ssa_edge_expr): ... here. Refactor code.
7230 2019-08-16 Richard Biener <rguenther@suse.de>
7233 * config/i386/i386-features.c
7234 (general_scalar_chain::replace_with_subreg): Stop at memory operands.
7236 2019-08-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7239 * gensupport.c (has_subst_attribute): Error out on set_attr_alternative
7240 only if subst_name matches curr_attr string.
7242 2019-08-16 Richard Biener <rguenther@suse.de>
7244 * tree-ssa-forwprop.c (simplify_builtin_call): Do not remove
7245 stmt at gsi_p, instead replace it with a NOP removed later.
7246 (pass_forwprop::execute): Fully propagate lattice, DCE stmts
7247 that became dead because of that.
7249 2019-08-16 Aldy Hernandez <aldyh@redhat.com>
7251 * gimple-ssa-evrp-analyze.c (record_ranges_from_phis): Skip PHIs
7252 for which we can't represent a range.
7253 * ipa-cp.c (ipcp_vr_lattice::set_to_bottom): Pass type to
7255 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
7256 Set VR_UNDEFINED if type is not supported.
7257 * tree-ssanames.c (get_range_info): Pass type to set_varying.
7258 * tree-vrp.c (value_range_base::check): Assert that a varying has
7260 (value_range_base::equal_p): Early bail for undefines.
7261 (value_range_base::set_varying): Accept a type.
7262 (value_range::set_varying): Same.
7263 (value_range_base::type): VARYING can have a type, while UNDEFINE
7265 (value_range_base::dump): Print type for VARYING nodes.
7266 (value_range_base::set): Add type to VARYING.
7267 (extract_range_from_multiplicative_op): Pass type to set_varying.
7268 (extract_range_from_binary_expr): Same.
7269 (value_range_base::intersect_helper): Same.
7270 (value_range_base::union_helper): Same.
7271 (value_range_base::normalize_symbolics): Same.
7272 (determine_value_range_1): Same.
7273 * tree-vrp.h (class value_range_base): Add type to set_varying.
7274 Add prototype for dump(void).
7275 Add prototype for supports_type_p.
7276 (class value_range): Add type to set_varying.
7277 Add prototype for dump(void).
7278 * vr-values.c (set_value_range_to_truthvalue): Pass type to
7280 (vr_values::get_lattice_entry): Set varying even if propagation
7282 Pass type to set_varying.
7283 (vr_values::get_value_range): Remove vr_const_varying.
7284 Reallocate the lattice if needed.
7285 (vr_values::update_value_range): Pass type to set_varying.
7286 (vr_values::extract_range_for_var_from_comparison_expr): Same.
7287 (vr_values::extract_range_from_binary_expr): Same.
7288 (vr_values::extract_range_from_unary_expr): Same.
7289 (vr_values::extract_range_from_cond_expr): Same.
7290 (vr_values::check_for_binary_op_overflow): Same.
7291 (vr_values::extract_range_basic): Same.
7292 (vr_values::extract_range_from_assignment): Same.
7293 (vr_values::vr_values): Increase size of num_vr_values.
7294 (vr_values::extract_range_from_phi_node): Pass type to
7297 2019-08-15 H.J. Lu <hongjiu.lu@intel.com>
7300 * config/i386/i386.c (inline_memory_move_cost): Use hard_register
7301 for costs of hard register moves.
7302 (ix86_register_move_cost): Likewise.
7303 * config/i386/i386.h (processor_costs): Move costs of hard
7304 register moves to hard_register. Add int_load, int_store,
7305 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
7306 sse_load, sse_store, sse_unaligned_load and sse_unaligned_store
7307 for costs of RTL expressions.
7308 * config/i386/x86-tune-costs.h: Move costs of hard register
7309 moves to hard_register. Duplicate int_load, int_store,
7310 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
7311 sse_load, sse_store for costs of RTL expressions.
7313 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7315 * target.def (setup_incoming_vararg_bounds): Remove.
7316 * doc/tm.texi.in (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Remove.
7317 * doc/tm.texi: Regenerate.
7318 * targhooks.c (default_setup_incoming_vararg_bounds): Delete.
7319 * targhooks.h (default_setup_incoming_vararg_bounds): Likewise.
7320 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
7321 (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
7323 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7325 MSP430: Fix lines over 80 characters long in
7326 config/msp430/*.{c,h} files
7328 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix format
7329 specifier in string.
7330 (msp430_select_hwmult_lib): Split line more than 80 characters long.
7331 * config/msp430/msp430-devices.c (msp430_extract_mcu_data): Remove
7332 redundant old comment.
7333 * config/msp430/msp430-protos.h (msp430_output_aligned_decl_common):
7334 Split line more than 80 characters long.
7335 * config/msp430/msp430.c (msp430_option_override): Likewise.
7336 (msp430_return_in_memory): Likewise.
7337 (msp430_gimplify_va_arg_expr): Likewise.
7338 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
7339 (msp430_legitimate_constant): Likewise.
7340 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Likewise.
7341 (msp430_attr): Likewise.
7342 (msp430_data_attr): Likewise.
7343 (msp430_start_function): Likewise.
7344 (gen_prefix): Likewise.
7345 (msp430_init_sections): Likewise.
7346 (msp430_select_section): Likewise.
7347 (msp430_function_section): Likewise.
7348 (msp430_unique_section): Likewise.
7349 (msp430_output_aligned_decl_common): Likewise.
7350 (msp430_do_not_relax_short_jumps): Likewise.
7351 (msp430_init_builtins): Likewise.
7352 (msp430_expand_delay_cycles): Likewise.
7353 (msp430_expand_prologue): Likewise.
7354 (msp430_expand_epilogue): Likewise.
7355 (msp430_expand_helper): Likewise.
7356 (msp430_split_movsi): Likewise.
7357 (msp430_print_operand): Likewise.
7358 (msp430_return_addr_rtx): Likewise.
7359 (msp430x_extendhisi): Likewise.
7360 * config/msp430/msp430.h (STARTFILE_SPEC): Likewise.
7361 (ASM_SPEC): Likewise.
7362 Remove very obvious comments.
7363 (LIB_SPEC): Split line more than 80 characters long.
7364 (EH_RETURN_HANDLER_RTX): Likewise.
7365 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
7367 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7369 MSP430: Fix whitespace errors and incorrect indentation in
7370 config/msp430/*.{c,h} files
7372 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix indentation.
7373 (msp430_select_hwmult_lib): Likewise.
7374 * config/msp430/msp430-devices.c (parse_devices_csv_1): Likewise.
7375 (msp430_extract_mcu_data): Likewise.
7376 (struct t_msp430_mcu_data): Likewise.
7377 * config/msp430/msp430.c (struct machine_function): Remove whitespace
7378 before left square bracket.
7379 (msp430_option_override): Fix indentation.
7380 (msp430_hard_regno_nregs_with_padding): Likewise.
7381 (msp430_initial_elimination_offset): Likewise.
7382 (msp430_special_register_convention_p): Remove whitespace before left
7383 square bracket and after exclamation mark.
7384 (msp430_evaluate_arg): Likewise.
7385 (msp430_callee_copies): Fix indentation.
7386 (msp430_gimplify_va_arg_expr): Likewise.
7387 (msp430_function_arg_advance): Remove whitespace before left square
7389 (reg_ok_for_addr): Likewise.
7390 (msp430_preserve_reg_p): Likewise.
7391 (msp430_compute_frame_info): Likewise.
7392 (msp430_asm_output_addr_const_extra): Add space between function name
7393 and open parenthesis.
7394 (has_section_name): Fix indentation.
7395 (msp430_attr): Remove trailing whitespace.
7396 (msp430_section_attr): Likewise.
7397 (msp430_data_attr): Likewise.
7398 (struct msp430_attribute_table): Fix comment and whitespace.
7399 (msp430_start_function): Remove whitespace before left square bracket.
7400 Add space between function name and open parenthesis.
7401 (msp430_select_section): Remove trailing whitespace.
7402 (msp430_section_type_flags): Remove trailing whitespace.
7403 (msp430_unique_section): Remove space before closing parenthesis.
7404 (msp430_output_aligned_decl_common): Change 8 spaces to a tab.
7405 (msp430_builtins): Remove whitespace before left square bracket.
7406 (msp430_init_builtins): Fix indentation.
7407 (msp430_expand_prologue): Remove whitespace before left square bracket.
7408 Remove space before closing parenthesis.
7409 (msp430_expand_epilogue): Remove whitespace before left square bracket.
7410 (msp430_split_movsi): Remove space before closing parenthesis.
7411 (helper_function_name_mappings): Fix indentation.
7412 (msp430_use_f5_series_hwmult): Fix whitespace.
7413 (use_32bit_hwmult): Likewise.
7414 (msp430_no_hwmult): Likewise.
7415 (msp430_output_labelref): Remove whitespace before left square bracket.
7416 (msp430_print_operand_raw): Likewise.
7417 (msp430_print_operand_addr): Likewise.
7418 (msp430_print_operand): Add two spaces after '.' in comment.
7419 Fix trailing whitespace.
7420 (msp430x_extendhisi): Fix indentation.
7421 * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Change 8 spaces to
7423 (PC_REGNUM): Likewise.
7424 (STACK_POINTER_REGNUM): Likewise.
7425 (CC_REGNUM): Likewise.
7427 2019-08-15 Richard Biener <rguenther@suse.de>
7430 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): New
7432 (general_scalar_chain::make_vector_copies): Use it.
7434 2019-08-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
7436 * function.c (assign_parm_setup_reg): Handle misaligned stack arguments.
7438 2019-08-15 Martin Liska <mliska@suse.cz>
7440 * tree-ssa-dce.c (propagate_necessity): We can't reach now
7441 operators with no arguments.
7442 (eliminate_unnecessary_stmts): Likewise here.
7444 2019-08-15 Uroš Bizjak <ubizjak@gmail.com>
7446 * config/i386/i386-features.c (general_scalar_chain::convert_insn)
7447 <case COMPARE>: Revert 2019-08-14 change.
7448 (convertible_comparison_p): Revert 2019-08-14 change. Return false
7449 for (TARGET_64BIT || mode != DImode).
7451 2019-08-15 Aldy Hernandez <aldyh@redhat.com>
7453 * tree-vrp.c (value_range_base::set): Merge in code from
7454 value_range_base::set_and_canonicalize.
7455 Enforce canonicalization at set time.
7456 Normalize [MIN, MAX] into VARYING and ~[MIN, MAX] into UNDEFINED.
7457 (value_range_base::set_undefined): Inline call to set().
7458 (value_range_base::set_varying): Same.
7459 (value_range_base::singleton_p): Handle VR_ANTI_RANGEs.
7460 (vrp_val_max): New argument handle_pointers.
7461 (vrp_val_min): Same.
7462 (ranges_from_anti_range): Same.
7463 (extract_range_into_wide_ints): Use tree argument instead of sign
7465 (extract_range_from_multiplicative_op): Take in tree type instead
7466 of precision and sign. Adapt function for canonicalized ranges.
7467 (extract_range_from_binary_expr): Pass type to
7468 extract_range_from_multiplicative_op.
7469 Adapt for canonicalized ranges.
7470 (extract_range_from_unary_expr): Same.
7471 (value_range_base::intersect_helper): Adjust for canonicalized
7473 (value_range_base::union_helper): Same.
7474 (value_range_base::normalize_symbolics): New.
7475 * tree-vrp.h (class value_range_base): Remove
7476 set_and_canonicalize.
7477 New prototype for normalize_symbolics.
7478 (class value_range): Remove set_and_canonicalize.
7479 (vrp_val_min): Adjust prototype.
7480 (vrp_val_max): Same.
7482 (vr_values::extract_range_for_var_from_comparison_expr): Call set
7483 instead of set_and_canonicalize.
7485 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7488 * tree-vect-stmts.c (vectorizable_call): Check that the function
7489 is a BUILT_IN_MD function before passing it to
7490 targetm.vectorize.builtin_md_vectorized_function.
7492 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7494 * config/aarch64/aarch64-protos.h (aarch64_sve_mode_p): Declare.
7495 * config/aarch64/aarch64.c (aarch64_sve_mode_p): New function.
7496 (aarch64_select_early_remat_modes): Use it.
7498 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7500 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Return
7501 16 for SVE predicates even if they are fixed-length.
7503 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7505 * config/aarch64/aarch64-sve.md (and<PRED_ALL:mode>3): Make the
7506 operand order match the MOV /Z alias.
7508 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7510 * config/aarch64/aarch64.c (aarch64_output_sve_cnt_immediate): Take
7511 the vector pattern as an aarch64_svpattern argument. Update the
7512 overloaded caller accordingly.
7513 (aarch64_output_sve_scalar_inc_dec): Update call accordingly.
7514 (aarch64_output_sve_vector_inc_dec): Likewise.
7516 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7518 * config/aarch64/aarch64.c (aarch64_add_offset): In the fallback
7519 multiplication case, try to compute VG * (lowest set bit) directly
7520 rather than always basing the multiplication on VG. Use
7521 expand_mult for the multiplication if we can.
7523 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7525 * config/aarch64/aarch64-protos.h
7526 (aarch64_sve_scalar_inc_dec_immediate_p): Declare.
7527 (aarch64_sve_inc_dec_immediate_p): Rename to...
7528 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
7529 (aarch64_output_sve_addvl_addpl): Take a single rtx argument.
7530 (aarch64_output_sve_scalar_inc_dec): Declare.
7531 (aarch64_output_sve_inc_dec_immediate): Rename to...
7532 (aarch64_output_sve_vector_inc_dec): ...this.
7533 * config/aarch64/aarch64.c (aarch64_sve_scalar_inc_dec_immediate_p)
7534 (aarch64_output_sve_scalar_inc_dec): New functions.
7535 (aarch64_output_sve_addvl_addpl): Remove the base and offset
7536 arguments. Only handle true ADDVL and ADDPL instructions;
7537 don't emit an INC or DEC.
7538 (aarch64_sve_inc_dec_immediate_p): Rename to...
7539 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
7540 (aarch64_output_sve_inc_dec_immediate): Rename to...
7541 (aarch64_output_sve_vector_inc_dec): ...this. Update call to
7542 aarch64_sve_vector_inc_dec_immediate_p.
7543 * config/aarch64/predicates.md (aarch64_sve_scalar_inc_dec_immediate)
7544 (aarch64_sve_plus_immediate): New predicates.
7545 (aarch64_pluslong_operand): Accept aarch64_sve_plus_immediate
7546 rather than aarch64_sve_addvl_addpl_immediate.
7547 (aarch64_sve_inc_dec_immediate): Rename to...
7548 (aarch64_sve_vector_inc_dec_immediate): ...this. Update call to
7549 aarch64_sve_vector_inc_dec_immediate_p.
7550 (aarch64_sve_add_operand): Update accordingly.
7551 * config/aarch64/constraints.md (Uai): New constraint.
7552 (vsi): Update call to aarch64_sve_vector_inc_dec_immediate_p.
7553 * config/aarch64/aarch64.md (add<GPI:mode>3): Don't force the second
7554 operand into a register if it satisfies aarch64_sve_plus_immediate.
7555 (*add<GPI:mode>3_aarch64, *add<GPI:mode>3_poly_1): Add an alternative
7556 for Uai. Update calls to aarch64_output_sve_addvl_addpl.
7557 * config/aarch64/aarch64-sve.md (add<mode>3): Call
7558 aarch64_output_sve_vector_inc_dec instead of
7559 aarch64_output_sve_inc_dec_immediate.
7561 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7563 * config/aarch64/iterators.md (UNSPEC_REVB, UNSPEC_REVH)
7564 (UNSPEC_REVW): New constants.
7565 (elem_bits): New mode attribute.
7566 (SVE_INT_UNARY): New int iterator.
7567 (optab): Handle UNSPEC_REV[BHW].
7568 (sve_int_op): New int attribute.
7569 (min_elem_bits): Handle VNx16QI and the predicate modes.
7570 * config/aarch64/aarch64-sve.md (*aarch64_sve_rev64<mode>)
7571 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Delete.
7572 (@aarch64_pred_<SVE_INT_UNARY:optab><SVE_I:mode>): New pattern.
7573 * config/aarch64/aarch64.c (aarch64_sve_data_mode): New function.
7574 (aarch64_sve_int_mode, aarch64_sve_rev_unspec): Likewise.
7575 (aarch64_split_sve_subreg_move): Use UNSPEC_REV[BHW] instead of
7576 unspecs based on the total width of the reversed data.
7577 (aarch64_evpc_rev_local): Likewise (for SVE only). Use a
7578 reinterpret followed by a subreg on big-endian targets.
7580 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7581 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7583 * config/aarch64/aarch64-sve.md
7584 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Add /z
7585 alternatives in which one of the inputs is in the same register
7588 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7590 * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_ext)
7591 (*aarch64_sve_ext<mode>): Add MOVPRFX alternatives.
7593 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7595 * config/aarch64/aarch64-sve.md (*sub<SVE_F:mode>3): Remove immediate
7596 FADD and FSUB alternatives. Add a MOVPRFX alternative for FSUBR.
7598 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7599 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7601 * config/aarch64/aarch64-sve.md (add<SVE_I:mode>3, sub<SVE_I:mode>3)
7602 (<LOGICAL:optab><SVE_I:mode>3, *add<SVE_F:mode>3, *mul<SVE_F:mode>3)
7603 (*fabd<SVE_F:mode>3): Add more MOVPRFX alternatives.
7605 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7606 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7608 * config/aarch64/aarch64-sve.md (*v<ASHIFT:optab><SVE_I:mode>3):
7609 Add an alternative that uses reversed shifts.
7611 2019-08-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7613 * config/aarch64/aarch64-cores.def (cortex-a76): Use neoversen1 tuning
7616 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7618 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Add
7619 a commutativity marker.
7621 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7622 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7624 * config/aarch64/aarch64-protos.h (aarch64_prepare_sve_int_fma)
7625 (aarch64_prepare_sve_cond_int_fma): Declare.
7626 * config/aarch64/aarch64.c (aarch64_convert_mult_to_shift)
7627 (aarch64_prepare_sve_int_fma): New functions.
7628 (aarch64_prepare_sve_cond_int_fma): Likewise.
7629 * config/aarch64/aarch64-sve.md
7630 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Add a "@" marker.
7631 (fma<SVE_I:mode>4, cond_fma<SVE_I:mode>, *cond_fma<SVE_I:mode>_2)
7632 (*cond_fma<SVE_I:mode>_4, *cond_fma<SVE_I:mode>_any, fnma<SVE_I:mode>4)
7633 (cond_fnma<SVE_I:mode>, *cond_fnma<SVE_I:mode>_2)
7634 (*cond_fnma<SVE_I:mode>_4, *cond_fnma<SVE_I:mode>_any): New patterns.
7635 (*madd<mode>): Rename to...
7636 (*fma<mode>4): ...this.
7637 (*msub<mode>): Rename to...
7638 (*fnma<mode>4): ...this.
7640 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7641 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7643 * config/aarch64/aarch64.c (aarch64_print_vector_float_operand):
7644 Print 2.0 naturally.
7645 (aarch64_sve_float_mul_immediate_p): Return true for 2.0.
7646 * config/aarch64/predicates.md
7647 (aarch64_sve_float_negated_arith_immediate): New predicate,
7648 renamed from aarch64_sve_float_arith_with_sub_immediate.
7649 (aarch64_sve_float_arith_with_sub_immediate): Test for both
7650 positive and negative constants.
7651 (aarch64_sve_float_arith_with_sub_operand): Redefine as a register
7652 or an aarch64_sve_float_arith_with_sub_immediate.
7653 * config/aarch64/constraints.md (vsN): Use
7654 aarch64_sve_float_negated_arith_immediate.
7655 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_I1): New int
7657 (sve_pred_fp_rhs2_immediate): New int attribute.
7658 * config/aarch64/aarch64-sve.md
7659 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>): Use
7660 sve_pred_fp_rhs1_operand and sve_pred_fp_rhs2_operand.
7661 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_2_const)
7662 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_any_const)
7663 (*cond_add<SVE_F:mode>_2_const, *cond_add<SVE_F:mode>_any_const)
7664 (*cond_sub<mode>_3_const, *cond_sub<mode>_any_const): New patterns.
7666 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7667 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7669 * config/aarch64/aarch64-sve.md (*aarch64_cond_abd<SVE_F:mode>_2)
7670 (*aarch64_cond_abd<SVE_F:mode>_3)
7671 (*aarch64_cond_abd<SVE_F:mode>_any): New patterns.
7673 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7674 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7676 * config/aarch64/aarch64-sve.md (*aarch64_cond_<su>abd<mode>_2)
7677 (*aarch64_cond_<su>abd<mode>_any): New patterns.
7679 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7680 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7682 * internal-fn.def (IFN_COND_SHL, IFN_COND_SHR): New internal functions.
7683 * internal-fn.c (FOR_EACH_CODE_MAPPING): Handle shifts.
7684 * match.pd (UNCOND_BINARY, COND_BINARY): Likewise.
7685 * optabs.def (cond_ashl_optab, cond_ashr_optab, cond_lshr_optab): New
7687 * optabs.h (create_convert_operand_from): Expand comment.
7688 * optabs.c (maybe_legitimize_operand): Allow implicit broadcasts
7689 when mapping scalar rtxes to vector operands.
7690 * config/aarch64/iterators.md (SVE_INT_BINARY): Add ashift,
7691 ashiftrt and lshiftrt.
7692 (sve_int_op, sve_int_op_rev, sve_pred_int_rhs2_operand): Handle them.
7693 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_2_const)
7694 (*cond_<optab><mode>_any_const): New patterns.
7696 2019-08-15 Martin Liska <mliska@suse.cz>
7699 * cgraph.c (cgraph_node::remove): When setting
7700 n->origin = NULL for all nested functions, reset
7703 2019-08-15 Martin Liska <mliska@suse.cz>
7705 * cgraph.c (cgraph_node::verify_node): Verify origin, nested
7708 2019-08-15 Martin Liska <mliska@suse.cz>
7711 * passes.c (order): Remove.
7712 (uid_hash_t): Likewise).
7713 (remove_cgraph_node_from_order): Remove from set
7714 of pointers (cgraph_node *).
7715 (insert_cgraph_node_to_order): New.
7716 (duplicate_cgraph_node_to_order): New.
7717 (do_per_function_toporder): Register all 3 cgraph hooks.
7718 Skip removed_nodes now as we know about all of them.
7720 2019-08-14 Uroš Bizjak <ubizjak@gmail.com>
7722 * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero)
7723 <case E_V8QImode>: Use vector_set path for
7724 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
7725 (ix86_expand_vector_init_one_var) <case E_V8QImode>:
7726 Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
7728 2019-08-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
7730 * builtins.c (expand_builtin_init_descriptor): Set memory alignment.
7732 2019-08-14 Martin Sebor <msebor@redhat.com>
7734 PR tree-optimization/91294
7735 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
7736 source length as exact.
7738 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
7740 * doc/extend.texi: Add "noinit" attribute documentation.
7741 * doc/sourcebuild.texi: Add noinit effective target documentation.
7742 * varasm.c (default_section_type_flags): Add support for "noinit"
7744 (default_elf_select_section): Add support for "noinit" attribute.
7745 * config/msp430/msp430.c (msp430_attribute_table): Remove
7748 2019-08-14 Richard Biener <rguenther@suse.de>
7749 Uroš Bizjak <ubizjak@gmail.com>
7752 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
7754 (scalar_chain::smode): New member.
7755 (scalar_chain::vmode): Likewise.
7756 (dimode_scalar_chain): Rename to...
7757 (general_scalar_chain): ... this.
7758 (general_scalar_chain::general_scalar_chain): Take mode arguments.
7759 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
7760 base with TImode and V1TImode.
7761 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
7762 (general_scalar_chain::vector_const_cost): Adjust for SImode
7764 (general_scalar_chain::compute_convert_gain): Likewise. Add
7765 {S,U}{MIN,MAX} support.
7766 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
7767 (general_scalar_chain::make_vector_copies): Likewise. Handle
7768 non-DImode chains appropriately.
7769 (general_scalar_chain::convert_reg): Likewise.
7770 (general_scalar_chain::convert_op): Likewise.
7771 (general_scalar_chain::convert_insn): Likewise. Add
7772 fatal_insn_not_found if the result is not recognized.
7773 (convertible_comparison_p): Pass in the scalar mode and use that.
7774 (general_scalar_to_vector_candidate_p): Likewise. Rename from
7775 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
7776 (scalar_to_vector_candidate_p): Remove by inlining into single
7778 (general_remove_non_convertible_regs): Rename from
7779 dimode_remove_non_convertible_regs.
7780 (remove_non_convertible_regs): Remove by inlining into single caller.
7781 (convert_scalars_to_vector): Handle SImode and DImode chains
7782 in addition to TImode chains.
7783 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
7784 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
7785 (*<maxmin>di3_doubleword): Likewise.
7787 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7788 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7790 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
7791 (*cond_bic<mode>_any): New patterns.
7793 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7795 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
7796 take the equivalent mask, as well as a bit count.
7797 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
7798 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
7799 (aarch64_sve_pred_and_operand): New predicates.
7800 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
7802 * config/aarch64/aarch64-sve.md
7803 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
7804 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
7806 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7808 * config/aarch64/aarch64-sve.md
7809 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
7810 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
7813 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7814 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7816 * config/aarch64/aarch64-sve.md
7817 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
7818 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
7820 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7821 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7823 * config/aarch64/aarch64-sve.md
7824 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
7825 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
7827 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7829 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
7830 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
7833 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7834 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7836 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
7838 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7839 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7841 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
7842 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
7843 (aarch64_print_operand): Add support for %I.
7844 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
7845 Bitcast floating-point constants to the corresponding integer constant.
7846 (aarch64_float_const_representable_p): Handle vectors as well
7848 (aarch64_expand_sve_vcond): Make sure that the operands are valid
7849 for the new vcond_mask_<mode><vpred> expander.
7850 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
7851 test aarch64_float_const_representable_p.
7852 (aarch64_sve_reg_or_dup_imm): New predicate.
7853 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
7854 gen_vcond_mask_<mode><vpred> instead of
7855 gen_aarch64_sve_dup<mode>_const.
7856 (vcond_mask_<mode><vpred>): Turn into a define_expand that
7857 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
7858 for operands 1 and 2 respectively. Force operand 2 into a
7859 register if operand 1 is a register. Fold old define_insn...
7860 (aarch64_sve_dup<mode>_const): ...and this define_insn...
7861 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
7862 floating-point constants that can be moved as integers. Add
7863 alternatives for MOV /M and FMOV /M.
7864 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
7865 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
7866 1 and 2 respectively.
7867 * config/aarch64/constraints.md (Ufc): Handle vectors as well
7869 (vss): New constraint.
7871 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7873 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
7874 (aarch64_sve_float_maxmin_operand): New predicates.
7875 * config/aarch64/constraints.md (vsB): New constraint.
7877 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
7878 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
7880 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
7881 Use aarch64_sve_float_maxmin_operand for operand 2.
7882 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
7883 Add alternatives for the constant forms.
7885 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7887 * config/aarch64/constraints.md (vsb): New constraint.
7888 (vsm): Generalize description.
7889 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
7891 (sve_imm_con): Handle smax, smin, umax and umin.
7892 (sve_imm_prefix): New code attribute.
7893 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
7894 (aarch64_sve_vsb_operand): New predicates.
7895 (aarch64_sve_mul_immediate): Rename to...
7896 (aarch64_sve_vsm_immediate): ...this.
7897 (aarch64_sve_mul_operand): Rename to...
7898 (aarch64_sve_vsm_operand): ...this.
7899 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
7900 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
7901 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
7902 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
7903 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
7904 add movprfx support for the immediate alternatives.
7905 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
7907 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
7910 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7912 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
7913 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
7914 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
7916 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7918 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
7919 (optab, sve_int_op): Handle them.
7920 * config/aarch64/aarch64-sve.md: Expand comment.
7922 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7924 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
7925 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
7926 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
7928 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7930 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
7931 (aarch64_expand_sve_const_pred_trn): New functions.
7932 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
7933 use the above functions when the parameter is true.
7934 (aarch64_expand_sve_const_pred): Update call accordingly.
7935 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
7937 (@aarch64_sve_<perm_insn><mode>): ...this.
7939 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7941 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
7943 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
7944 (aarch64_sve_emit_int_cmp): New functions.
7945 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
7946 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
7947 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
7948 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
7949 (UNSPEC_PRED_Z): New unspec.
7950 (set_clobber_cc_nzc): Delete.
7951 * config/aarch64/aarch64-sve.md: Add a block comment about
7953 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
7954 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
7955 the old pattern with that name. Use UNSPEC_PRED_Z instead of
7957 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
7958 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
7959 check for compatible predicates.
7960 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
7961 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
7962 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
7965 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7967 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
7968 * config/aarch64/aarch64-sve.md: Add a section describing it.
7969 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
7970 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
7971 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
7972 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
7973 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
7974 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
7975 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
7976 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
7977 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
7978 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
7979 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
7980 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
7981 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
7982 (aarch64_evpc_rev_local): Update accordingly.
7984 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7986 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
7988 (SVE_BHSI, SVE_SDI): Tweak comment.
7989 (SVE_HSDI): Likewise. Fix definition.
7990 (SVE_SDF): New mode iterator.
7991 (elem_bits): New mode attribute.
7992 (SVE_COND_FCVT): New int iterator.
7993 * config/aarch64/aarch64-sve.md
7994 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
7995 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
7996 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
7997 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
7998 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
7999 ...these new patterns.
8000 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
8001 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
8002 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
8004 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
8005 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
8006 ...these new patterns.
8007 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
8008 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
8009 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
8010 ...this new pattern.
8011 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
8012 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
8013 ...this new pattern.
8014 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
8016 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8018 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
8019 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
8020 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
8022 (optab, su): Handle them.
8023 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
8024 * config/aarch64/aarch64-sve.md
8025 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
8026 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
8027 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
8028 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
8029 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
8030 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
8031 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
8032 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
8033 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
8035 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
8036 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
8037 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
8038 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
8039 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
8040 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
8041 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
8042 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
8043 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
8044 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
8045 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
8046 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
8047 of UNSPEC_FLOAT_CONVERT.
8048 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
8049 aarch64_sve_extend<mode><Vwide>2.
8051 2019-08-14 Richard Biener <rguenther@suse.de>
8054 * config/i386/i386-features.c
8055 (dimode_scalar_chain::compute_convert_gain): Compute and dump
8056 individual instruction gain. Fix reg-reg copy GRP cost. Use
8057 ix86_cost->sse_op for vector instruction costs.
8059 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8061 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
8062 (cmp_op): Handle it.
8063 (SVE_COND_FP_CMP): Rename to...
8064 (SVE_COND_FP_CMP_I0): ...this.
8065 (SVE_FP_CMP): Remove.
8066 * config/aarch64/aarch64-sve.md
8067 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
8068 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
8069 using unspecs to represent the comparison.
8070 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
8071 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
8073 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
8074 (aarch64_unspec_cond_code): Move after integer code. Handle
8076 (aarch64_emit_sve_predicated_cond): Replace with...
8077 (aarch64_emit_sve_fp_cond): ...this new function.
8078 (aarch64_emit_sve_or_conds): Replace with...
8079 (aarch64_emit_sve_or_fp_conds): ...this new function.
8080 (aarch64_emit_sve_inverted_cond): Replace with...
8081 (aarch64_emit_sve_invert_fp_cond): ...this new function.
8082 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
8084 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8086 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
8087 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
8088 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
8089 SVE_HSD instead of SVE_SD.
8091 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8092 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8094 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
8096 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
8098 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
8099 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
8100 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
8101 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
8102 (*div<SVE_F:mode>3): Generalize to...
8103 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
8105 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8106 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8108 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
8110 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
8112 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
8114 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
8116 * config/aarch64/aarch64-sve.md: Add a block comment about the
8117 handling of predicated FP operations.
8118 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
8119 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
8120 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
8121 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
8122 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
8124 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
8125 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
8127 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
8128 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
8129 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
8130 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
8131 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
8132 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
8133 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
8134 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
8135 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
8136 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
8137 strictness operands. Use aarch64_sve_pred_dominates_p to check
8138 whether the predicate on the conditional operation is suitable
8139 for merging. Split patterns into the canonical equal-predicate form.
8140 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
8141 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
8143 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8144 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8146 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
8147 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
8148 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
8150 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
8151 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
8154 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8155 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8157 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
8158 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
8159 actually has, rather than relying on REG_EQUAL notes.
8160 Make the insn operand order match the SVE operand order.
8161 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
8162 the SVE operand order.
8164 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8166 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
8167 (aarch64_emit_set_immediate): Likewise.
8168 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
8169 (aarch64_pfalse_reg): Likewise.
8170 (aarch64_convert_sve_data_to_pred): New function.
8171 (aarch64_sve_move_pred_via_while): Take an optional target register
8172 and the required register mode.
8173 (aarch64_expand_sve_const_pred_1): New function.
8174 (aarch64_expand_sve_const_pred): Likewise.
8175 (aarch64_expand_mov_immediate): Build an all-true predicate
8176 if the significant bits of the immediate are all true. Use
8177 aarch64_expand_sve_const_pred for all compile-time predicate constants.
8178 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
8179 before register allocation.
8180 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
8181 a VNx16BI PTRUE when splitting the memory alternative.
8182 (vec_duplicate<mode>): Update accordingly.
8183 (*pred_cmp<cmp_op><mode>): Rename to...
8184 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
8186 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8188 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
8189 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
8190 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
8191 (UNSPEC_PTEST): New unspec.
8192 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
8193 * config/aarch64/iterators.md (data_bytes): New mode attribute.
8194 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
8195 * config/aarch64/aarch64-sve.md: Add a new section describing the
8196 handling of UNSPEC_PTEST.
8197 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
8198 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
8199 (ptest_ptrue<mode>): Replace with...
8200 (aarch64_ptest<mode>): ...this new pattern.
8201 (cbranch<mode>4): Update after above changes.
8202 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
8204 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
8205 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
8206 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
8208 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
8211 * builtins.c (builtin_with_linkage_p): New function.
8212 * builtins.h (builtin_with_linkage_p): New function.
8213 * symtab.c (write_symbol): Remove redundant assert.
8214 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
8215 Remove FIXME and use builtin_with_linkage_p.
8217 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8220 * tree-core.h (function_decl::function_code): Change type to
8222 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
8223 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
8224 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
8225 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
8227 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
8228 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
8229 (fndecl_built_in_p): Change the type of the "name" argument to
8231 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
8232 after check for DECL_BUILT_IN_CLASS.
8233 * cgraphclones.c (build_function_decl_skip_args): Use
8234 set_decl_built_in_function.
8235 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
8236 * ipa-split.c (split_function): Likewise.
8237 * langhooks.c (add_builtin_function_common): Likewise.
8238 * omp-simd-clone.c (simd_clone_create): Likewise.
8239 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
8240 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
8241 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
8243 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
8244 instead of DECL_FUNCTION_CODE.
8245 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
8246 instead of DECL_FUNCTION_CODE.
8247 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
8248 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
8249 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
8250 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
8251 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
8252 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
8253 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
8254 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
8255 (alpha_gimple_fold_builtin): Likewise.
8256 * config/arc/arc.c (arc_expand_builtin): Likewise.
8257 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
8258 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
8259 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
8260 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
8261 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
8262 * config/frv/frv.c (frv_expand_builtin): Likewise.
8263 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
8264 (gcn_expand_builtin): Likewise.
8265 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
8266 (fold_builtin_cpu): Likewise.
8267 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
8268 * config/i386/i386.c (ix86_fold_builtin): Likewise.
8269 (ix86_gimple_fold_builtin): Likewise.
8270 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
8271 (ia64_expand_builtin): Likewise.
8272 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
8273 * config/mips/mips.c (mips_expand_builtin): Likewise.
8274 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
8275 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
8276 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
8277 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
8278 * config/pa/pa.c (pa_expand_builtin): Likewise.
8279 * config/pru/pru.c (pru_expand_builtin): Likewise.
8280 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
8281 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8283 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
8284 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
8285 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
8286 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
8287 (rs6000_builtin_reciprocal): Likewise.
8288 * config/rx/rx.c (rx_expand_builtin): Likewise.
8289 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
8290 * config/s390/s390.c (s390_expand_builtin): Likewise.
8291 * config/sh/sh.c (sh_expand_builtin): Likewise.
8292 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
8293 (sparc_fold_builtin): Likewise.
8294 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
8295 * config/spu/spu.c (spu_expand_builtin): Likewise.
8296 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
8297 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
8298 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
8299 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
8300 (xtensa_expand_builtin): Likewise.
8302 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8305 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
8306 before the DECL_FUNCTION_CODE.
8307 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
8308 to check for a BUILT_IN_ALLOCA call.
8309 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
8310 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
8311 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
8312 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
8313 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
8314 for BUILT_IN_NORMAL functions.
8315 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
8316 test for BUILT_IN_TM_ABORT.
8317 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
8318 to check for a BUILT_IN_STACK_RESTORE call.
8319 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
8320 * tree-ssa-threadedge.c
8321 (record_temporary_equivalences_from_stmts_at_dest): Check for a
8322 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
8323 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
8324 test for a BUILT_IN_NORMAL call instead of a negative test for
8325 an internal function call.
8327 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8329 * tree.h (build_vector_a_then_b): Declare.
8330 * tree.c (build_vector_a_then_b): New function.
8331 * fold-const-call.c (fold_while_ult): Likewise.
8332 (fold_const_call): Use it to handle IFN_WHILE_ULT.
8333 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
8334 (aarch64_svpattern): New enum.
8335 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
8336 constants through aarch64_expand_mov_immediate.
8337 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
8338 than general_operand as the predicate for operand 1.
8339 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
8340 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
8342 (simd_immediate_info::simd_immediate_info): New overload that
8343 takes a scalar_int_mode and an svpattern.
8344 (simd_immediate_info::u): Add a "pattern" field.
8345 (svpattern_token): New function.
8346 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
8347 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
8348 (aarch64_sve_move_pred_via_while): New functions.
8349 (aarch64_expand_mov_immediate): Try using
8350 aarch64_sve_move_pred_via_while for predicates that contain N ones
8351 followed by M zeros but that do not correspond to a VLnnn pattern.
8352 (aarch64_sve_pred_valid_immediate): New function.
8353 (aarch64_simd_valid_immediate): Use it instead of dealing directly
8354 with PTRUE and PFALSE.
8355 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
8358 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
8360 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
8362 (darwin_override_options): Likewise.
8363 * config/darwin.h: Likewise.
8364 * config/darwin.opt: Likewise.
8365 * config/i386/i386.c (output_pic_addr_const): Likewise.
8366 * config/rs6000/darwin.h: Likewise.
8367 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
8368 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
8369 ... this TARGET_MACHO_SYMBOL_STUBS.
8370 (FUNCTION_PROFILER):Likewise.
8371 * config/i386/i386.h: Likewise.
8373 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
8375 * config/i386/i386-expand.c (ix86_expand_vector_extract)
8376 <case E_V2SImode>: Use vec_extr path for
8377 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
8378 <case E_V8QImode>: Ditto.
8379 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
8380 Use SWI48 mode iterator. Use %k to output operand 0.
8381 (*mmx_pextrw): New insn pattern.
8382 (*mmx_pextrb): Ditto.
8383 (*mmx_pextrb_zext): Ditto.
8385 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
8387 * target.def (libc_has_function, libc_has_fast_function): Improve
8388 documentation strings.
8389 * doc/tm.texi: Regenerate.
8391 2019-08-13 Caroline Tice <cmtice@google.com>
8394 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
8395 vtv_end.o or vtv_end_preinit.o files if !static.
8397 2019-08-13 Olivier Hainque <hainque@adacore.com>
8399 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
8401 2019-08-13 Olivier Hainque <hainque@adacore.com>
8403 * rtlanal.c (tablejump_casesi_pattern): New function, to
8404 determine if a tablejump insn is a casesi dispatcher. Extracted
8405 from patch_jump_insn.
8406 * rtl.h (tablejump_casesi_pattern): Declare.
8407 * cfgrtl.c (patch_jump_insn): Use it.
8408 * dwarf2cfi.c (create_trace_edges): Use it.
8410 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
8413 * gcc/config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
8414 operand is larger than a long int.
8416 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8418 * machmode.h (opt_mode::else_mode): New function.
8419 (opt_mode::else_blk): Use it.
8420 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
8421 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
8422 (aarch64_gen_stepped_int_parallel): Likewise.
8423 (aarch64_stepped_int_parallel_p): Likewise.
8424 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
8426 * config/aarch64/aarch64.c
8427 (aarch64_expand_sve_widened_duplicate): Delete.
8428 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
8429 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
8430 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
8431 argument. Use early returns in the !CONST_INT_P handling.
8432 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
8433 than handling some inline.
8434 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
8436 (aarch64_simd_container_mode): ...here.
8437 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
8438 (aarch64_sve_ld1rq_operand_p): New functions.
8439 * config/aarch64/predicates.md (descending_int_parallel)
8440 (aarch64_sve_ld1rq_operand): New predicates.
8441 * config/aarch64/constraints.md (UtQ): New constraint.
8442 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
8443 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
8444 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
8445 (@aarch64_sve_reinterpret<mode>): New expander.
8446 (*aarch64_sve_reinterpret<mode>): New pattern.
8447 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
8448 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
8449 (*sve_ld1rq<Vesize>): Replace with...
8450 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
8452 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
8454 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
8457 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8459 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
8460 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
8461 (msp430_check_path_for_devices): New.
8462 (parse_devices_csv_1): New.
8463 (parse_devices_csv): New.
8464 (msp430_extract_mcu_data): Try to find devices.csv and search for the
8465 MCU data in devices.csv before using the hard-coded data.
8466 Warn if devices.csv isn't found and the MCU wasn't found in the
8467 hard-coded data either.
8468 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
8469 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
8470 Search for devices.csv on -I and -L paths.
8471 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
8472 msp430_set_driver_var.
8473 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
8475 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
8476 searched for devices.csv.
8477 (mwarn-devices-csv): Document option.
8479 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8481 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
8482 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
8483 Use a single Dn alternative instead of separate Dz and Dm
8484 alternatives. Use aarch64_output_sve_move_immediate.
8485 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
8487 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
8489 (aarch64_output_sve_mov_immediate): Handle predicate modes.
8490 (aarch64_output_ptrue): Delete.
8492 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8494 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
8496 (simd_immediate_info::value, simd_immediate_info::step)
8497 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
8499 (simd_immediate_info::u): ...this new union.
8500 (simd_immediate_info::simd_immediate_info): Update accordingly.
8501 (aarch64_output_simd_mov_immediate): Likewise.
8502 (aarch64_output_sve_mov_immediate): Likewise.
8504 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8506 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
8508 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
8509 (msp430_select_cpu): New spec function.
8510 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
8512 * config/msp430/msp430-devices.c: New file.
8513 * config/msp430/msp430-devices.h: New file.
8514 * config/msp430/msp430.c: Remove msp430_mcu_data.
8515 (msp430_option_override): Use msp430_extract_mcu_data to extract
8517 (msp430_use_f5_series_hwmult): Likewise.
8518 (use_32bit_hwmult): Likewise.
8519 (msp430_no_hwmult): Likewise.
8520 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
8522 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
8524 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
8525 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
8526 Remove hard-coded MCU multilib data.
8528 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8530 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
8531 based on the mode instead of testing properties of it.
8533 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8535 * doc/md.texi: Document the x and y constraints for AArch64.
8536 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
8537 (FP_LO8_REGS): New reg_class.
8538 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
8539 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
8540 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
8541 * config/aarch64/predicates.md (aarch64_simd_register): Use
8542 FP_REGNUM_P instead of checking the classes manually.
8543 * config/aarch64/constraints.md (y): New constraint.
8545 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8547 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
8548 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
8549 * config/aarch64/aarch64-simd.md
8550 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
8551 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
8552 from the asm template.
8553 * config/aarch64/aarch64-sve.md
8554 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
8555 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
8556 from the asm template.
8557 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
8558 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
8559 from the asm template.
8560 * config/aarch64/aarch64-simd-builtins.def: Update comment.
8562 2019-08-13 Martin Liska <mliska@suse.cz>
8564 * value-prof.c (gimple_ic_transform): Add new line.
8565 Print details with MSG_NOTE.
8567 2019-08-13 Martin Liska <mliska@suse.cz>
8569 * doc/invoke.texi: Document automatic detection of jobserver.
8570 * lto-wrapper.c (run_gcc): Detect jobserver always.
8572 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
8574 * config/i386/i386-expand.c (ix86_expand_vector_set)
8575 <case E_V2SImode>: Use vec_merge path for
8576 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
8577 <case E_V8QImode>: Ditto.
8578 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
8579 (*mmx_pinsrb): Ditto.
8581 2019-08-12 Jakub Jelinek <jakub@redhat.com>
8585 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
8586 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
8587 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
8588 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
8589 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
8591 2019-08-12 Richard Biener <rguenther@suse.de>
8594 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
8597 2019-08-12 Richard Biener <rguenther@suse.de>
8600 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
8601 lang_mask option, always use CL_DRIVER.
8602 (get_options_from_collect_gcc_options): Adjust.
8603 (find_and_merge_options): Likewise.
8604 (run_gcc): Likewise.
8606 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8608 * ipa-predicate.c (add_condition): Restore inverted test.
8610 2019-08-10 Jakub Jelinek <jakub@redhat.com>
8612 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
8613 (enum omp_clause_device_type_kind): New enum.
8614 (struct tree_omp_clause): Add subcode.device_type_kind.
8615 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
8616 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
8617 for device_type clause.
8618 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
8619 * tree-pretty-print.c (dump_omp_clause): Likewise.
8622 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
8625 2019-08-09 Vladimir Makarov <vmakarov@redhat.com>
8627 * reload1.c (finish_spills): Do not check ira_conflicts_p when
8628 handling spilled pseudos.
8630 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
8633 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
8634 to preserve the contents of the original insns.
8636 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
8638 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
8639 (addsi3_compare_op2): Likewise.
8641 2019-08-09 Martin Liska <mliska@suse.cz>
8643 * alias.c (alias_ptr_types_compatible_p): Strengten
8644 type comparison in LTO mode.
8646 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
8649 * tree-tailcall.c (find_tail_calls): Reject calls that might
8650 read from an escaped RESULT_DECL.
8652 2019-08-09 Martin Liska <mliska@suse.cz>
8654 * doc/invoke.texi: Document the option value.
8655 * lto-wrapper.c (run_gcc): Set auto_parallel
8656 only with -flto=auto.
8658 2019-08-09 Martin Liska <mliska@suse.cz>
8660 * opts.c (common_handle_option): Error for an invalid argument
8663 2019-08-09 Martin Liska <mliska@suse.cz>
8665 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
8666 use dump_printf to report optimization.
8667 (sem_variable::merge): Likwise.
8668 (sem_item_optimizer::merge_classes): Use dump_printf to report
8671 2019-08-09 Martin Liska <mliska@suse.cz>
8673 * value-prof.c (gimple_divmod_fixed_value_transform):
8674 Use dump_printf_loc.
8675 (gimple_mod_pow2_value_transform): Likewise.
8676 (gimple_mod_subtract_transform): Likewise.
8677 (init_node_map): Likewise.
8678 (gimple_ic_transform): Likewise.
8679 (gimple_stringops_transform): Likewise.
8681 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
8683 * doc/extend.texi: Add const qualifier to ld intrinsics.
8685 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
8687 * config/rs6000/dfp.md (D64_D128): Rename to ...
8688 (DDTD): ... this, throughout.
8689 (dfp_suffix): Rename to ...
8690 (q): ... this, throughout.
8692 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
8694 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
8695 (dfp_suffix): Ditto.
8696 (adddd3, addtd3): Merge to ...
8697 (add<mode>3 for D64_D128): ... this.
8698 (subdd3, subtd3): Merge to ...
8699 (sub<mode>3 for D64_D128): ... this.
8700 (muldd3, multd3): Merge to ...
8701 (mul<mode>3 for D64_D128): ... this.
8702 (divdd3, divtd3): Merge to ...
8703 (div<mode>3 for D64_D128): ... this.
8704 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
8705 (*cmp<mode>_internal1 for D64_D128): ... this.
8706 (ftruncdd2, ftrunctd2): Merge to ...
8707 (ftrunc<mode>2 for D64_D128): ... this.
8708 (fixdddi2, fixtddi2): Merge to ...
8709 (fix<mode>di2 for D64_D128): ... this.
8711 2019-08-08 Jim Wilson <jimw@sifive.com>
8714 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
8715 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
8716 Pass into recursive call.
8717 (riscv_flatten_aggregate_argument): New arg. Pass to
8718 riscv_flatten_aggregate_field.
8719 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
8720 riscv_flatten_aggregate_argument twice, with false and true as last
8721 arg. Process result twice. Compare results and warn if different.
8722 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
8724 2019-08-08 Martin Liska <mliska@suse.cz>
8727 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
8728 * lto-wrapper.c (jobserver_active_p): Likewise.
8730 2019-08-08 Martin Liska <mliska@suse.cz>
8732 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
8733 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
8734 (create_version_clone_with_body): Likewise.
8736 2019-08-08 Jakub Jelinek <jakub@redhat.com>
8738 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
8739 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
8740 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
8741 GOVD_EXPLICIT flags.
8742 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
8743 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
8744 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
8745 call install_var_field with mask 11 instead of 3.
8746 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
8747 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
8749 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8751 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
8752 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
8754 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8756 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
8757 MOVPRFX alternatives. Make the GPR alternatives more expensive
8760 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8762 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
8763 Disparage the GPR alternative relative to the FPR one.
8764 Fix handling of 8-bit and 16-bit FPR values.
8766 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8768 * config/aarch64/iterators.md (BITWISEV): Delete.
8769 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
8770 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
8771 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
8772 UNSPEC_FMINNMV, UNSPEC_FMINV.
8773 (bit_reduc_op): Delete.
8774 (sve_int_op): New int attribute.
8775 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
8776 UNSPEC_FMINNMV, UNSPEC_FMINV.
8777 * config/aarch64/aarch64-sve.md
8778 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
8779 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
8780 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
8781 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
8782 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
8783 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
8785 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
8786 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
8787 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
8788 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
8789 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
8792 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8794 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
8795 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
8796 (fms<mode>4, *fms<mode>4): Replace with...
8797 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
8798 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
8799 Use unspecs instead of rtx codes.
8800 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
8801 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
8803 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8805 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
8807 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
8808 * config/aarch64/aarch64-sve.md
8809 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
8810 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
8811 use a single unspec for the rhs.
8812 (*<su><maxmin><mode>3): Delete.
8813 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
8815 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8817 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
8818 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
8819 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
8820 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
8821 (optab, sve_fp_op): Handle them.
8822 (SVE_FP_UNARY): Delete.
8823 (optab): Remove sqrt entry.
8824 (sve_fp_op): Remove neg, abs and sqrt entries.
8825 (SVE_COND_FP_UNARY): New int iterator.
8826 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
8827 (*<frint_pattern><mode>2): Delete.
8828 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
8829 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
8830 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
8831 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
8833 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8835 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
8837 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8839 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
8840 (UNSPEC_COND_FADD): ...this.
8841 (UNSPEC_COND_SUB): Rename to...
8842 (UNSPEC_COND_FSUB): ...this.
8843 (UNSPEC_COND_MUL): Rename to...
8844 (UNSPEC_COND_FMUL): ...this.
8845 (UNSPEC_COND_DIV): Rename to...
8846 (UNSPEC_COND_FDIV): ...this.
8847 (UNSPEC_COND_MAX): Rename to...
8848 (UNSPEC_COND_FMAXNM): ...this.
8849 (UNSPEC_COND_MIN): Rename to...
8850 (UNSPEC_COND_FMINNM): ...this.
8851 (UNSPEC_COND_LT): Rename to...
8852 (UNSPEC_COND_FCMLT): ...this.
8853 (UNSPEC_COND_LE): Rename to...
8854 (UNSPEC_COND_FCMLE): ...this.
8855 (UNSPEC_COND_EQ): Rename to...
8856 (UNSPEC_COND_FCMEQ): ...this.
8857 (UNSPEC_COND_NE): Rename to...
8858 (UNSPEC_COND_FCMNE): ...this.
8859 (UNSPEC_COND_GE): Rename to...
8860 (UNSPEC_COND_FCMGE): ...this.
8861 (UNSPEC_COND_GT): Rename to...
8862 (UNSPEC_COND_FCMGT): ...this.
8863 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
8864 (sve_fp_op_rev): Update accordingly.
8865 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
8867 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8869 * config/aarch64/aarch64-sve.md: Reorganize contents and add
8871 * config/aarch64/check-sve-md.awk: New file.
8872 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
8873 (insn-conditions.md): Depend on it.
8875 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
8878 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
8879 (*negsi2_cmpz_zext): Ditto.
8881 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8883 * config/aarch64/iterators.md (commutative): Remove.
8885 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
8888 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
8889 processing COLLECT_GCC_OPTIONS.
8890 (run_gcc): Likewise.
8892 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
8894 PR tree-optimization/91109
8895 * lra-remat.c (update_scratch_ops): Remove assignment of the
8898 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8900 * data-streamer.h (streamer_write_poly_uint64): Declare.
8901 (streamer_read_poly_uint64): Likewise.
8902 * data-streamer-in.c (streamer_read_poly_uint64): New function.
8903 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
8904 * ipa-predicate.h (condition::size): Turn into a poly_int64.
8905 (add_condition): Take a poly_int64 size.
8906 * ipa-predicate.c (add_condition): Likewise.
8907 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
8908 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
8909 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
8910 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
8911 condition::size as a poly_int64.
8912 (unmodified_parm_1): Take a poly_int64 size pointer.
8913 (unmodified_parm): Likewise.
8914 (unmodified_parm_or_parm_agg_item): Likewise.
8915 (set_cond_stmt_execution_predicate): Update accordingly.
8916 (set_switch_stmt_execution_predicate): Likewise.
8917 (will_be_nonconstant_expr_predicate): Likewise.
8918 (will_be_nonconstant_predicate): Likewise.
8919 (inline_read_section): Stream condition::size as a poly_int.
8920 (ipa_fn_summary_write): Likewise.
8922 2019-08-07 Martin Liska <mliska@suse.cz>
8924 * fold-const.c (twoval_comparison_p): Replace int
8925 with bool as a return type.
8926 (simple_operand_p): Likewise.
8927 (operand_equal_p): Replace int with bool as a return type.
8928 * fold-const.h (operand_equal_p): Likewise.
8930 2019-08-07 Jakub Jelinek <jakub@redhat.com>
8932 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
8933 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
8934 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
8935 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
8936 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
8937 * tree-pretty-print.c (dump_omp_clause): Likewise.
8938 * tree-nested.c (convert_nonlocal_omp_clauses,
8939 convert_local_omp_clauses): Likewise.
8940 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
8942 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
8943 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
8944 clause with array or reference to array types, no matter what type
8945 except for reference it has.
8947 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
8949 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
8951 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
8953 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
8954 (arch_canonicalize): Support rv32g and rv64g and fix error
8957 2019-08-06 Martin Liska <mliska@suse.cz>
8959 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
8960 and DECL_IS_OPERATOR_DELETE_P.
8962 2019-08-06 Jakub Jelinek <jakub@redhat.com>
8964 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
8965 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
8966 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
8967 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
8968 (gimplify_omp_for): Don't do C++ random access iterator clause
8969 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
8970 don't predetermine the artificial iterator in case of C++ random
8971 access iterators as lastprivate, but private. For OMP_LOOP, force
8972 bind expr around simd body and force for_pre_body before the
8973 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
8974 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
8975 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
8976 diff var of C++ random access iterators. Handle
8977 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
8978 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
8979 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
8980 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
8981 * omp-low.c (lower_rec_input_clauses): For
8982 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
8983 variables instead of default constructing them.
8984 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
8985 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
8986 is_taskloop_ctx check from the assert to the guarding condition.
8988 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
8990 * config/riscv/multilib-generator: (canonical_order): New.
8991 (arch_canonicalize): Dito.
8992 Apply arch_canonicalize for alts.
8994 2019-08-05 Martin Sebor <msebor@redhat.com>
8996 * doc/extend.texi (Common Variable Attributes): Document alias
8999 2019-08-05 Marek Polacek <polacek@redhat.com>
9001 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
9002 * doc/invoke.texi: Document -Wcomma-subscript.
9004 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
9006 * tree-core.h (tree_function_decl): Make function_code an
9007 independent field. Group the remaining bitfields into bytes
9008 and move decl_type so that it contines to be at a byte boundary.
9009 Leave 12 bits for future expansion.
9011 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
9013 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
9014 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
9015 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
9018 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
9020 * gimple.h (gimple_move_vops): Declare.
9021 * gimple.c (gimple_move_vops): New function
9022 * gimple-fold.c (replace_call_with_call_and_fold)
9023 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
9024 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
9025 (gimple_fold_call): Use it.
9026 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
9027 * tree-call-cdce.c (use_internal_fn): Likewise.
9028 * tree-if-conv.c (predicate_load_or_store): Likewise.
9029 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
9030 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
9031 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
9032 (update_call_from_tree): Likewise.
9033 * tree-vect-stmts.c (vectorizable_load): Likewise.
9034 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
9036 2019-08-05 Martin Liska <mliska@suse.cz>
9039 * tree-ssa-dce.c (propagate_necessity): Handle new operators
9041 (eliminate_unnecessary_stmts): Likewise.
9043 2019-08-05 Richard Biener <rguenther@suse.de>
9046 * fold-const.c (get_array_ctor_element_at_index): Create
9047 offset_ints according to the sign of the index type and treat
9048 that as signed if it is obviously so.
9050 2019-08-05 Jakub Jelinek <jakub@redhat.com>
9053 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
9054 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
9055 _mm256_storeu2_m128i): New function.
9057 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
9059 * config/riscv/riscv.c (riscv_promote_function_mode): New.
9060 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
9062 2019-08-05 Alan Modra <amodra@gmail.com>
9065 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
9066 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
9068 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
9070 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
9071 bug that was fixed in Tcl 8.6.1.
9073 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
9075 * config/rs6000/future.md: New file.
9076 * config/rs6000/rs6000.md: Include future.md.
9077 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
9079 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9081 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
9082 check to use targetm.slow_unaligned_access instead.
9084 * function.c (assign_param_data_one): Remove unused data members.
9086 2019-08-02 Steve Ellcey <sellcey@marvell.com>
9088 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
9089 build_distinct_type_copy.
9090 (simd_clone_adjust_argument_types): Ditto.
9091 (simd_clone_adjust): Call build_distinct_type_copy here.
9092 (expand_simd_clones): Ditto.
9094 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
9097 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
9099 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
9101 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
9102 from 'const void *'.
9103 (sort_locs_in_loop_postorder_cmp): Likewise.
9105 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
9107 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
9108 (hot-bb-count-ws-permille): Likewise.
9109 (hot-bb-frequency-fraction): Likewise.
9110 (unlikely-bb-count-fraction): Likewise.
9111 * params.def (hot-bb-count-fraction): Rework description.
9112 (hot-bb-count-ws-permille): Likewise.
9113 (hot-bb-frequency-fraction): Likewise.
9114 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
9115 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
9117 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
9120 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
9123 2019-08-02 Richard Biener <rguenther@suse.de>
9125 * vec.h (vec::sort): Add gcc_qsort_r support.
9126 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
9127 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
9128 to gcc_qsort_r style callback.
9129 (sort_locs_in_loop_postorder_cmp): Likewise.
9130 (analyze_memory_references): Use gcc_sort_r interfaces.
9131 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
9133 2019-08-02 Martin Liska <mliska@suse.cz>
9136 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
9137 to detect working job server.
9138 (driver::detect_jobserver): Test whether jobserver
9139 is active from GCC driver. That will prevent situation where
9140 GCC is invoked from a LD plugin and the linker already uses
9141 file descriptors suggested by make. That leads to a wrong
9143 * gcc.h (driver): Add detect_jobserver.
9144 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
9145 not scanning for --jobserver-auth prefix.
9147 2019-08-02 Jakub Jelinek <jakub@redhat.com>
9149 PR tree-optimization/91201
9150 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
9151 V16QImode extraction without sse4.1 try to use V4SImode lowpart
9154 2019-08-01 Martin Sebor <msebor@redhat.com>
9157 * tree.c (type_initializer_zero_p): Define.
9158 * tree.h (type_initializer_zero_p): New function.
9160 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
9162 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
9164 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
9166 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
9167 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
9168 * predict.c (maybe_hot_count_p): Likewise.
9169 (maybe_hot_bb_p): Tweak comment.
9170 (maybe_hot_edge_p): Likewise.
9171 (probably_never_executed): Likewise. Minor tweak.
9172 (probably_never_executed_bb_p): Likewise.
9173 (unlikely_executed_edge_p): Likewise.
9174 (probably_never_executed_edge_p): Likewise.
9175 (optimize_function_for_size_p): Likewise.
9176 (optimize_function_for_speed_p): Likewise.
9177 (function_optimization_type): Likewise.
9178 (optimize_bb_for_size_p): Likewise.
9179 (optimize_bb_for_speed_p): Likewise.
9180 (bb_optimization_type): Likewise.
9181 (optimize_edge_for_size_p): Likewise.
9182 (optimize_edge_for_speed_p): Likewise.
9183 (optimize_insn_for_size_p): Likewise.
9184 (optimize_insn_for_speed_p): Likewise.
9185 (optimize_loop_for_size_p): Likewise.
9186 (optimize_loop_for_speed_p): Likewise.
9187 (optimize_loop_nest_for_speed_p): Likewise.
9188 (optimize_loop_nest_for_size_p): Likewise.
9189 (predictable_edge_p): Likewise.
9190 (handle_missing_profiles): Minor tweak.
9192 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
9194 * config/rs6000/predicates.md (pcrel_external_address): Update
9197 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
9200 * config/i386/mmx.md (usadv8qi): New expander.
9202 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
9205 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
9206 with reserved names that are in a system header.
9208 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
9210 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
9211 (*vec_extractv2si_0_zext_sse4): New insn pattern.
9212 (*vec_extractv2si_0_zext): Ditto.
9213 (*vec_extractv2si_1): Add (rm,x) alternative.
9214 (*vec_extractv2si_1_zext): New insn pattern.
9215 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
9218 2019-08-01 Richard Biener <rguenther@suse.de>
9220 * domwalk.c (bb_postorder): Remove static variable.
9221 (cmp_bb_postorder): Adjust.
9222 (sort_bbs_postorder): Adjust and use gcc_sort_r.
9223 (dom_walker::walk): Adjust.
9225 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
9227 * sort.cc (sort_r_ctx): New struct.
9228 (reorder23): Make templated on context type.
9230 (cmp1): Ditto. Adjust signature.
9233 [CHECKING_P] (cmp2to3): New static function. Use it...
9234 (gcc_qsort) [CHECKING_P]: ...here.
9235 (gcc_sort_r): New function.
9236 * system.h (sort_r_cmp_fn): New function typedef.
9237 (qsort_chk): Adjust signature.
9238 (gcc_sort_r): Declare.
9239 * vec.c (qsort_chk_error): Adjust.
9240 (qsort_chk): Adjust.
9242 2019-08-01 Richard Biener <rguenther@suse.de>
9244 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
9245 (compute_antic): Localize it here.
9247 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
9249 * common/config/riscv/riscv-common.c: Check -march string ends
9252 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
9254 * ipa-devirt.c (type_warning_cmp): Make static.
9255 (decl_warning_cmp): Ditto.
9257 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
9260 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
9261 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
9262 use of deleted rs6000_dejagnu_cpu_index variable.
9263 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
9264 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
9265 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
9266 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
9267 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
9268 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
9270 2019-07-31 Richard Biener <rguenther@suse.de>
9272 PR tree-optimization/91280
9273 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9274 Decompose MEM_REF manually for offset handling.
9276 2019-07-31 Richard Biener <rguenther@suse.de>
9278 PR tree-optimization/91293
9279 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
9282 2019-07-31 Matt Thomas <matt@3am-software.com>
9283 Nick Hudson <nick@nthcliff.demon.co.uk>
9284 Matthew Green <mrg@eterna.com.au>
9285 Maya Rashish <coypu@sdf.org>
9287 * config.gcc (hppa*-*-netbsd*): New target.
9288 * config/pa/pa-netbsd.h: New file.
9289 * config/pa/pa32-netbsd.h: New file.
9291 2019-07-31 Jakub Jelinek <jakub@redhat.com>
9293 PR tree-optimization/91201
9294 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
9296 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
9298 * config/gcn/gcn-valu.md
9299 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
9300 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
9301 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
9302 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
9303 struct ilist. Add nops for delayeduse insns.
9304 * config/gcn/gcn.md (delayeduse): New attribute.
9305 (*movbi): Remove s_waitcnt from stores.
9306 (*mov<mode>_insn): Likewise.
9307 (*movti_insn): Likewise. Add delayeduse attribute.
9308 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
9309 (atomic_store<mode>): Remove or adjust s_waitcnt.
9311 2019-07-31 Richard Biener <rguenther@suse.de>
9313 * vr-values.h (vr_values::swap_vr_value): New.
9314 (vr_values::free_value_range): likewise.
9315 * vr-values.c (vr_values::swap_vr_value): Implement.
9316 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
9317 Do not return a range or take a var.
9318 (evrp_range_analyzer::stack): Change back to recording a non-const
9320 * gimple-ssa-evrp-analyze.c
9321 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
9323 (evrp_range_analyzer::pop_to_marker): Adjust.
9324 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
9325 (evrp_range_analyzer::pop_value_range): Likewise. Free the
9326 no longer needed value-range.
9328 2019-07-31 Martin Liska <mliska@suse.cz>
9330 * tree-ssa-dce.c (propagate_necessity): Delete operator can
9331 have size and (or) alignment as 2nd and later arguments.
9332 Mark all of them as necessary.
9334 2019-07-31 Richard Biener <rguenther@suse.de>
9336 PR tree-optimization/91178
9337 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
9340 2019-07-31 Jakub Jelinek <jakub@redhat.com>
9342 PR tree-optimization/91201
9343 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
9344 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
9346 (reduc_plus_scal_<mode>): Improve formatting by introducing
9349 2019-07-31 Sudakshina Das <sudi.das@arm.com>
9351 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
9352 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
9353 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
9354 (aarch64_init_tme_builtins): New.
9355 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
9356 (aarch64_expand_builtin_tme): New.
9357 (aarch64_expand_builtin): Handle TME builtins.
9358 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
9359 __ARM_FEATURE_TME when enabled.
9360 * config/aarch64/aarch64-option-extensions.def: Add "tme".
9361 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
9363 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
9364 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
9366 (tstart, ttest, tcommit, tcancel): New instructions.
9367 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
9368 (__tcancel, __ttest): New.
9369 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
9370 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
9371 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
9372 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
9373 * config/arm/types.md: Add new tme type attr.
9374 * doc/invoke.texi: Document "tme".
9376 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
9378 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
9379 warn_unused_result attribute.
9380 (cmse_check_address_range): Add warn_unused_result attribute.
9382 2019-07-31 Richard Biener <rguenther@suse.de>
9384 PR tree-optimization/91257
9385 * tree-vrp.c (union_ranges): Unify equality and less tests
9386 by using compare_values. Re-order cheap tests first.
9388 2019-07-31 Jakub Jelinek <jakub@redhat.com>
9391 * gimplify.c (gimplify_omp_for): If for class iterator on
9392 distribute parallel for there is no data sharing clause
9393 on inner_for_stmt, look for private clause on combined
9394 parallel too and if found, move it to inner_for_stmt.
9396 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
9398 * lra-int.h (lra_operand_data): Remove early_clobber field.
9399 (lra_insn_reg): Likewise.
9400 * lra.c (debug_operand_data): Update accordingly.
9401 (setup_operand_alternative): Likewise.
9402 (new_insn_reg): Likewise. Remove early_clobber parameter.
9403 (collect_non_operand_hard_regs): Update call accordingly.
9404 Don't assign to lra_insn_reg::early_clobber.
9405 (add_regs_to_insn_regno_info): Remove early_clobber parameter
9406 and update calls to new_insn_reg.
9407 (lra_update_insn_regno_info): Update calls accordingly.
9408 * lra-constraints.c (update_and_check_small_class_inputs): Take the
9409 alternative number as a parameter and test whether the operand
9410 is earlyclobbered in that particular alternative.
9411 (process_alt_operands): Update call accordingly. Use per-alternative
9412 checks for earyclobber here too.
9413 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
9414 against zero for IRA_UNKNOWN_ALT.
9416 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
9418 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
9420 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
9422 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
9423 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
9425 2019-07-30 Martin Liska <mliska@suse.cz>
9428 * cgraph.c (cgraph_edge::make_direct): Use
9429 edge->indirect_unknown_callee as edge->resolve_speculation can
9430 deallocate edge which is this pointer.
9432 2019-07-30 Richard Biener <rguenther@suse.de>
9434 PR tree-optimization/91257
9435 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
9437 2019-07-30 Martin Liska <mliska@suse.cz>
9439 * doc/invoke.texi: Document new behavior.
9440 * lto-wrapper.c (cpuset_popcount): New function
9441 is a copy of libgomp/config/linux/proc.c.
9442 (init_num_threads): Likewise.
9443 (run_gcc): Automatically detect core count for -flto.
9444 (jobserver_active_p): New function.
9446 2019-07-30 Richard Biener <rguenther@suse.de>
9448 PR tree-optimization/91257
9449 * bitmap.h (bitmap_ior_into_and_free): Declare.
9450 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
9451 whether to add the unliked element to the freelist.
9452 (bitmap_list_insert_element_after): Add defaulted param for
9453 an already allocated element.
9454 (bitmap_ior_into_and_free): New function.
9455 * tree-ssa-structalias.c (condense_visit): Reduce the
9456 ponts-to and edge bitmaps of the SCC members in a
9457 logarithmic fashion rather than all to one.
9459 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
9461 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
9462 parameter. When nonnull, make sure that the addition or subtraction
9463 has the same condition.
9464 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
9465 for CFN_COND_MUL too.
9467 2019-07-30 Richard Biener <rguenther@suse.de>
9469 PR tree-optimization/91291
9470 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
9473 2019-07-30 Jakub Jelinek <jakub@redhat.com>
9476 * omp-low.c (global_nonaddressable_vars): New variable.
9477 (use_pointer_for_field): For global decls, if they are non-addressable,
9478 remember it in the global_nonaddressable_vars bitmap, if they are
9479 addressable and in the global_nonaddressable_vars bitmap, ignore their
9480 TREE_ADDRESSABLE bit.
9481 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
9482 vars in global_nonaddressable_vars bitmap.
9483 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
9486 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
9487 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
9488 comparison to unsigned HOST_WIDE_INT before shifting it left.
9490 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
9492 * config/i386/i386.md (movstrict<mode>): Use register_operand
9493 predicate for operand 0. Add expander condition. Assert that
9494 operand 0 is a SUBREG RTX.
9495 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
9496 Update operand constraints and insn condition.
9497 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
9498 (zero_extendqihi2_and): Do not call gen_movstrictqi.
9499 (*setcc_qi_slp): Use register_operand predicate for operand 0.
9500 Update operand 0 constraints.
9501 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
9503 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9505 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
9506 when -m{code,data}-region are used without -mlarge.
9507 * config/msp430/msp430.c (msp430_option_override): Error when a
9508 non-default code or data region is used without -mlarge.
9509 (msp430_section_attr): Emit a warning and do not add upper/lower/either
9510 attributes when they are used without -mlarge.
9512 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9515 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
9517 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9520 * wide-int.h (generic_wide_int::sext_elt): New function.
9521 * inchash.h (hash::add_wide_int): Use it instead of elt.
9523 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9525 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
9527 * config/arm/arm.md (<crc_variant>): Rename to...
9528 (arm_<crc_variant>): ... This.
9529 (<cdp>): Rename to...
9530 (arm_<cdp>): ... This.
9531 (<ldc>): Rename to...
9532 (arm_<ldc>): ... This.
9533 (<stc>): Rename to...
9534 (arm_<stc>): ... This.
9535 (<mcr>): Rename to...
9536 (arm_<mcr>): ... This.
9537 (<mrc>): Rename to...
9538 (arm_<mrc>): ... This.
9539 (<mcrr>): Rename to...
9540 (arm_<mcrr>): ... This.
9541 (<mrrc>): Rename to...
9542 (arm_<mrrc>): ... This.
9544 2019-07-29 Richard Biener <rguenther@suse.de>
9546 PR tree-optimization/91257
9547 * tree-ssa-sccvn.h (struct vn_avail): New.
9548 (struct vn_ssa_aux): Add avail member.
9549 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
9550 member, add m_avail_freelist one.
9551 (rpo_elim::~rpo_elim): Remove.
9552 (rpo_elim::eliminate_avail): Adjust to new avail tracking
9554 (rpo_elim::eliminate_push_avail): Likewise.
9555 (do_unwind): Likewise.
9556 (do_rpo_vn): Likewise.
9558 2019-07-29 Richard Biener <rguenther@suse.de>
9560 PR tree-optimization/91257
9561 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
9562 most cases, instead call compare_values which handles the
9563 symbolic ranges we handle specially.
9564 (compare_values_warnv): Do not call operand_less_p but open-code
9565 the effective fold calls. Avoid converting so much.
9567 2019-07-29 Martin Liska <mliska@suse.cz>
9569 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
9570 remove LHS of operator new call. It's handled latter.
9572 2019-07-29 Richard Biener <rguenther@suse.de>
9574 PR tree-optimization/91267
9575 * vr-values.c (vr_values::update_value_range): Add early return
9576 for effectively VARYING lattice entry.
9578 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9581 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
9582 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
9583 necessary if keep_all_vdefs_p is true.
9584 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
9585 that keep_all_vdefs_p is false.
9586 (mark_all_reaching_defs_necessary): Likewise.
9587 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
9589 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9591 * common.opt (Og): Change the initial value of flag_dse to 0.
9592 * opts.c (default_options_table): Move OPT_ftree_dse from
9593 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
9594 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
9595 entry before the OPT_ftree_sra entry.
9596 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
9597 of flags disabled by Og.
9599 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9601 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
9604 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9606 * doc/sourcebuild.texi (check-function-bodies): Document.
9608 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9610 * simplify-rtx.c (simplify_const_unary_operation): Fold a
9611 VEC_DUPLICATE of a fixed-length vector even if the result
9612 is variable-length. Likewise fold a duplicate of a
9613 variable-length vector if the variable-length vector is
9614 itself a duplicate of a fixed-length sequence.
9615 (test_vector_ops_duplicate): Test more cases.
9617 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9619 * vector-builder.h (vector_builder): Add a shape template parameter.
9620 (vector_builder::new_unary_operation): New function, generalizing
9621 the old tree_vector_builder function.
9622 (vector_builder::new_binary_operation): Likewise.
9623 (vector_builder::binary_encoded_nelts): Likewise.
9624 * int-vector-builder.h (int_vector_builder): Update template
9625 parameters to vector_builder.
9626 (int_vector_builder::shape_nelts): New function.
9627 * rtx-vector-builder.h (rtx_vector_builder): Update template
9628 parameters to vector_builder.
9629 (rtx_vector_builder::shape_nelts): New function.
9630 (rtx_vector_builder::nelts_of): Likewise.
9631 (rtx_vector_builder::npatterns_of): Likewise.
9632 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
9633 * tree-vector-builder.h (tree_vector_builder): Update template
9634 parameters to vector_builder.
9635 (tree_vector_builder::shape_nelts): New function.
9636 (tree_vector_builder::nelts_of): Likewise.
9637 (tree_vector_builder::npatterns_of): Likewise.
9638 (tree_vector_builder::nelts_per_pattern_of): Likewise.
9639 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
9640 (tree_vector_builder::new_binary_operation): Delete.
9641 (tree_vector_builder::binary_encoded_nelts): Likewise.
9642 * simplify-rtx.c: Include rtx-vector-builder.h.
9643 (distributes_over_addition_p): New function.
9644 (simplify_const_unary_operation)
9645 (simplify_const_binary_operation): Generalize handling of vector
9646 constants to include variable-length vectors.
9647 (test_vector_ops_series): Add more tests.
9649 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
9652 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
9653 than INDENTIFIER_POINTER.
9655 2019-07-28 Martin Liska <mliska@suse.cz>
9658 * cgraph.c (symbol_table::create_edge): Always allocate
9660 (symbol_table::free_edge): Store summary_id to
9661 edge_released_summary_ids if != -1;
9662 * cgraph.h (NEXT_FREE_NODE): Remove.
9663 (SET_NEXT_FREE_NODE): Likewise.
9664 (NEXT_FREE_EDGE): Likewise.
9665 (symbol_table::release_symbol): Store summary_id to
9666 cgraph_released_summary_ids if != -1;
9667 (symbol_table::allocate_cgraph_symbol): Always allocate
9670 2019-07-28 Alan Modra <amodra@gmail.com>
9672 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
9675 2019-07-28 Alan Modra <amodra@gmail.com>
9678 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
9680 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
9681 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
9682 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
9684 2019-07-28 Alan Modra <amodra@gmail.com>
9687 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
9688 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
9689 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
9690 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
9691 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
9692 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
9693 in asm_default spec.
9694 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
9695 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
9697 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
9699 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
9701 2019-07-26 Tamar Christina <tamar.christina@arm.com>
9704 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
9705 * config/aarch64/aarch64-option-extensions.def: Add new comments
9706 and restore easier to read options.
9708 2019-07-26 Tamar Christina <tamar.christina@arm.com>
9710 * convert.c (convert_to_real_1): Move part of conversion code...
9711 * match.pd: ...To here.
9713 2019-07-26 Martin Jambor <mjambor@suse.cz>
9716 * ipa-inline-transform.c (check_speculations_1): New function.
9717 (push_all_edges_in_set_to_vec): Likewise.
9718 (check_speculations): Use check_speculations_1, new parameter
9720 (inline_call): Pass new_edges to check_speculations.
9721 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
9723 (speculation_useful_p): Early return true if edge is inlined, remove
9724 later checks for inline_failed.
9726 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
9728 PR rtl-optimization/91223
9729 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
9730 matching with INOUT operand.
9732 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
9734 * stmt.c (expand_case): Try to narrow the index type if it's larger
9735 than a word. Tidy up.
9737 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
9739 * cif-code.def (NEVER_CALL): New code.
9740 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
9741 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
9743 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
9745 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
9746 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
9748 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
9750 * ipa-devirt.c (add_type_duplicate): Fix return value.
9752 2019-07-25 Richard Biener <rguenther@suse.de>
9754 * tree-vrp.c (extract_range_from_multiplicative_op): Add
9755 type parameter and use it instead of guessing expression
9756 type from the first operand.
9757 (extract_range_from_binary_expr): Pass expr_type down.
9759 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9761 * config/arm/arm.md (SATrev): Change to code attribute.
9762 (*satsi_<SAT:code>): Adjust for the above.
9763 (*satsi_<SAT:code>_shift): Likewise.
9765 2019-07-25 Richard Biener <rguenther@suse.de>
9767 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
9768 Make value_range * temporary const.
9769 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
9771 (evrp_range_analyzer::record_ranges_from_): Likewise.
9772 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
9773 deal with having recorded a const one.
9774 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
9775 Return a const value_range *.
9776 (evrp_range_analyzer::pop_value_range): Likewise.
9777 (evrp_range_analyzer::stack): Record const value_range *s.
9778 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
9780 * gimple-ssa-sprintf.c (get_int_range): Likewise.
9781 (format_integer): Likewise.
9782 (sprintf_dom_walker::handle_gimple_call): Likewise.
9783 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
9784 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
9785 (vrp_prop::get_value_range): Adjust.
9786 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
9787 modifying the lattice in-place.
9788 (vrp_prop::visit_stmt): Likewise.
9789 * vr-values.c (vr_values::get_lattice_entry): New private method.
9790 (vr_values::get_value_range): Wrap it and return a const
9792 (vr_values::set_def_to_varying): New.
9793 (vr_values::set_defs_to_varying): Use it.
9794 (vr_values::update_value_range): Likewise.
9795 (vr_values::vrp_stmt_computes_nonzero): Adjust.
9796 (values::op_with_constant_singleton_va): Likewise.
9797 (vr_values::extract_range_for_var_from_co): Likewise.
9798 (vr_values::extract_range_from_ssa_name): Likewise.
9799 (vr_values::extract_range_from_cond_expr): Likewise.
9800 (vr_values::extract_range_basic): Likewise.
9801 (compare_ranges): Take const value_range *, adjust.
9802 (compare_range_with_value): Likewise.
9803 (vrp_valueize): Adjust.
9804 (vrp_valueize_1): Likewise.
9805 (vr_values::get_vr_for_comparison): Return a const value_range *.
9806 (vr_values::compare_name_with_value): Adjust.
9807 (vr_values::compare_names): Likewise.
9808 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
9810 (vr_values::vrp_evaluate_conditional): Likewise.
9811 (find_case_label_ranges): Take a const value_range *.
9812 (vr_values::vrp_visit_switch_stmt): Adjust.
9813 (vr_values::extract_range_from_phi_node): Likewise.
9814 (vr_values::simplify_div_or_mod_using_ran): Likewise.
9815 (vr_values::simplify_abs_using_ranges): Likewise.
9816 (test_for_singularity): Take a const value_range *.
9817 (range_fits_type_p): Likewise.
9818 (vr_values::simplify_cond_using_ranges_1): Adjust.
9819 (vr_values::simplify_cond_using_ranges_2): Likewise.
9820 (vr_values::simplify_switch_using_ranges): Likewise.
9821 (vr_values::simplify_float_conversion_usi): Likewise.
9822 (vr_values::two_valued_val_range_p): Likewise.
9823 * vr-values.h (vr_values::get_value_range): Return a const
9825 (vr_values::set_def_to_varying): New.
9826 (vr_values::get_lattice_entry): New private method.
9827 (vr_values::get_vr_for_comparison): Return a const value_range *.
9829 2019-07-25 Martin Liska <mliska@suse.cz>
9830 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
9833 * common.opt: Add -fallocation-dce
9834 * gimple.c (gimple_call_operator_delete_p): New.
9835 * gimple.h (gimple_call_operator_delete_p): Likewise.
9836 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
9837 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
9838 DECL_IS_OPERATOR_DELETE_P.
9839 (mark_all_reaching_defs_necessary_1): Likewise.
9840 (propagate_necessity): Likewise.
9841 (eliminate_unnecessary_stmts): Handle
9842 gimple_call_operator_delete_p.
9843 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
9844 Add packing of OPERATOR_DELETE.
9845 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
9847 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
9848 (DECL_SET_IS_OPERATOR_DELETE): New.
9849 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
9851 2019-07-25 Martin Liska <mliska@suse.cz>
9853 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
9854 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
9855 * coverage.c (coverage_begin_function): Likewise.
9856 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
9857 * gimple.c (gimple_call_nonnull_result_p): Likewise.
9858 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
9859 (sem_item::hash_referenced_symbol_properties): Likewise.
9860 * lto-streamer-out.c (hash_tree): Likewise.
9861 * predict.c (expr_expected_value_1): Likewise.
9862 * tree-inline.c (expand_call_inline): Likewise.
9863 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
9864 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
9865 * tree-core.h (enum function_decl_type): New enum.
9866 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
9867 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
9868 (set_function_decl_type): Likewise.
9869 (DECL_IS_OPERATOR_NEW_P): New.
9870 (DECL_SET_IS_OPERATOR_NEW): Likewise.
9871 (DECL_LAMBDA_FUNCTION): Likewise.
9872 (DECL_LAMBDA_FUNCTION_P): Likewise.
9873 (DECL_IS_OPERATOR_NEW): Remove.
9874 (DECL_SET_LAMBDA_FUNCTION): Likewise.
9876 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
9878 * ipa-profile.c (get_most_common_single_value): Use
9879 get_nth_most_common_value.
9880 * profile.c (sort_hist_value): New function.
9881 (compute_value_histograms): Call sort_hist_value to sort the
9882 values after loading from disk.
9883 * value-prof.c (get_most_common_single_value): Rename to ...
9884 get_nth_most_common_value. Add input params n, return
9885 the n_th value and count.
9886 (gimple_divmod_fixed_value_transform): Use
9887 get_nth_most_common_value.
9888 (gimple_ic_transform): Likewise.
9889 (gimple_stringops_transform): Likewise.
9890 * value-prof.h (get_most_common_single_value): Add input params
9893 2019-07-25 Richard Biener <rguenther@suse.de>
9895 PR tree-optimization/91236
9896 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
9897 size of CONSTRUCTOR write. Fix buffer size we pass to
9900 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9902 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
9903 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
9906 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9908 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
9909 explicitly disabled with --disable-initfini-array.
9911 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9913 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
9916 2019-07-24 Martin Sebor <msebor@redhat.com>
9918 PR tree-optimization/91183
9919 PR tree-optimization/86688
9920 * builtins.c (compute_objsize): Handle MEM_REF.
9921 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
9922 (get_min_string_length): Remove.
9923 (count_nonzero_bytes): New function.
9924 (handle_char_store): Rename...
9925 (handle_store): to this. Handle multibyte stores via integer types.
9926 (strlen_check_and_optimize_stmt): Adjust conditional and the called
9929 2019-07-24 Martin Sebor <msebor@redhat.com>
9932 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
9933 (diagnostic_report_diagnostic): Same.
9934 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
9935 (diagnostic_context::lang_mask): New data member.
9936 * ipa-pure-const.c (suggest_attribute): Use
9937 lang_hooks.option_lang_mask ().
9938 * opts-common.c (option_enabled): Handle new argument.
9939 (get_option_state): Pass an additional argument.
9940 * opts.c (print_filtered_help): Print supported languages for
9941 unsupported options. Adjust printing of current state.
9942 * opts.h (option_enabled): Add argument.
9943 * toplev.c (print_switch_values): Use lang_mask.
9944 (general_init): Set global_dc->lang_mask.
9946 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
9949 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
9951 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
9953 * cgraphunit.c (symbol_table::compile): Start and stop
9954 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
9955 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
9957 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
9959 * gimplify.c (flag_instrument_functions_exclude_p): Include
9960 namespace/class information in the printable name.
9961 * opts.c (add_comma_separated_to_vector): Add NUL terminator
9962 to tokens entered into the vector.
9964 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
9966 * tree-nested.c (build_simple_mem_ref_notrap): New function.
9967 (get_static_chain): Call it instead of build_simple_mem_ref.
9968 (get_frame_field): Likewise.
9969 (get_nonlocal_debug_decl): Likewise.
9970 (convert_nonlocal_reference_op): Likewise.
9972 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
9974 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
9976 (arc_compute_frame_size): Millicode is disabled when compiling
9978 (arc_return_address_register): Likewise.
9979 (arc_compute_function_type): Likewise.
9980 (arc_compute_frame_size): Likewise.
9981 (secondary_reload_info): Likewise.
9982 (arc_get_unalign): Likewise.
9983 (arc_can_use_return_insn): Declare.
9984 * config/arc/arc.c (AUX_LP_START): Define
9985 (AUX_LP_END): Likewise.
9986 (arc_frame_info): Update gmask member to 64-bit datum.
9987 (GMASK_LEN): Update.
9988 (arc_compute_function_type): Make it static, move it forward.
9989 (arc_must_save_register): Update, consider the extra regs.
9990 (arc_compute_millicode_save_restore_regs): Update to use the 64
9992 (arc_compute_frame_size): Likewise.
9993 (arc_enter_leave_p): Likewise.
9994 (arc_save_callee_saves): Likewise.
9995 (arc_restore_callee_saves): Likewise.
9996 (arc_save_callee_enter): Likewise.
9997 (arc_restore_callee_leave): Likewise.
9998 (arc_save_callee_milli): Likewise.
9999 (arc_restore_callee_milli): Likewise.
10000 (arc_expand_prologue): Add new interrupt handling.
10001 (arc_return_address_register): Make it static, move it forward.
10002 (arc_expand_epilogue): Add new interrupt handling.
10003 (arc_get_unalign): Delete.
10004 (arc_epilogue_uses): Make sure we do not remove the extra
10005 saved/restored registers when interrupt.
10006 (arc_can_use_return_insn): New function.
10007 (push_reg): Likewise.
10008 (pop_reg): Likewise.
10009 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
10011 (arc_restore_callee_saves): Likewise, but restoring.
10012 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
10013 (R33_REG): Likewise.
10014 (R34_REG): Likewise.
10015 (R35_REG): Likewise.
10016 (R36_REG): Likewise.
10017 (R37_REG): Likewise.
10018 (R38_REG): Likewise.
10019 (R39_REG): Likewise.
10020 (R45_REG): Likewise.
10021 (R46_REG): Likewise.
10022 (R47_REG): Likewise.
10023 (R48_REG): Likewise.
10024 (R49_REG): Likewise.
10025 (R50_REG): Likewise.
10026 (R51_REG): Likewise.
10027 (R52_REG): Likewise.
10028 (R53_REG): Likewise.
10029 (R54_REG): Likewise.
10030 (R55_REG): Likewise.
10031 (R56_REG): Likewise.
10032 (R58_REG): Likewise.
10033 (type): Add rtie attribute.
10034 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
10035 (movsi_insn): Accept moves to lp_count.
10036 (rtie): Update pattern.
10037 (simple_return): Simplify it, don't use this pattern as a return
10039 (arc600_rtie): New pattern.
10040 (p_return_i): Clean up.
10041 (return): Likewise.
10042 * config/arc/builtins.def (rtie): Only available for non ARC6xx
10044 * config/arc/predicates.md (move_src_operand): Consider lp_count
10047 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
10049 * config/s390/predicates.md (addv_const_operand): New predicate.
10050 * config/s390/s390-modes.def (CCO): New condition code mode.
10051 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
10052 (s390_branch_condition_mask): Likewise.
10053 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
10054 ("mulv<mode>4"): New expanders.
10055 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
10056 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
10057 pattern definitions.
10059 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10061 PR middle-end/91166
10062 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
10063 (define_predicates): Add entry for uniform_vector_p.
10064 (vec_same_elem_p): New match pattern.
10066 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
10069 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
10070 * config/i386/darwin32-biarch.h .. to here.
10071 * config/i386/darwin64-biarch.h: Adjust comments.
10072 * config/rs6000/darwin32-biarch.h: Likewise.
10073 * config/rs6000/darwin64-biarch.h: Likewise.
10074 * config.gcc: Missed commit from r273746
10075 (*-*-darwin*): Don't include CPU t-darwin here.
10076 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
10077 an error message if i686-darwin configuration is attempted for
10080 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
10083 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
10084 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
10085 an error message if i686-darwin configuration is attempted for
10087 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
10088 (powerpc-*-darwin*): Use biarch files where needed.
10089 (powerpc64-*-darwin*): Likewise.
10090 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
10091 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
10093 * config/i386/darwin32-biarch.h: New.
10094 * config/i386/darwin64.h: Rename.
10095 * config/i386/darwin64-biarch.h: To this.
10096 * config/i386/t-darwin: Rename.
10097 * config/i386/t-darwin32-biarch: To this.
10098 * config/i386/t-darwin64: Rename.
10099 * config/i386/t-darwin64-biarch: To this.
10100 * config/rs6000/darwin32-biarch.h: New.
10101 * config/rs6000/darwin64.h: Rename.
10102 * config/rs6000/darwin64-biarch.h: To this.
10103 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
10105 * config/rs6000/t-darwin8: Rename.
10106 * config/rs6000/t-darwin32-biarch: To this.
10107 * config/rs6000/t-darwin64 Rename.
10108 * config/rs6000/t-darwin64-biarch: To this.
10110 2019-07-23 Martin Sebor <msebor@redhat.com>
10112 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
10114 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
10116 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
10117 (rh): New alias for it.
10119 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
10121 * gdbhooks.py: Pass replace=True to
10122 gdb.printing.register_pretty_printer.
10124 2019-07-23 Richard Biener <rguenther@suse.de>
10127 * lto-streamer-in.c (input_function): Drop inline-entry markers
10128 that ended up with an unknown location block.
10130 2019-07-23 Richard Biener <rguenther@suse.de>
10132 PR tree-optimization/83518
10133 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
10134 init from a constant even when partial defs are already recorded.
10136 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
10138 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
10139 * config/i386/znver1.md: Enable patterns for znver2 and add store
10140 variants which use extra AGU unit.
10142 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
10144 * config/i386/i386-options.c (ix86_option_override_internal): Default
10145 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
10146 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
10149 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
10151 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
10152 (znver2_costs): Update 256 bit SSE costs and multiplication.
10154 2019-07-23 Jan Beulich <jbeulich@suse.com>
10156 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
10157 Require only AVX512F.
10158 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
10159 alternative expanding to vpternlog.
10161 2019-07-23 Martin Liska <mliska@suse.cz>
10163 * dwarf2out.c (gen_producer_string): Canonize -flto=N
10164 to -flto in dwarf producer string.
10166 2019-07-23 Richard Biener <rguenther@suse.de>
10168 * tree-cfg.c (label_for_bb): Remove global var.
10169 (main_block_label): Take label_for_bb as argument.
10170 (cleanup_dead_labels_eh): Likewise, adjust.
10171 (cleanup_dead_labels): Adjust.
10173 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
10175 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
10176 Configurations): Add documentation for __builtin_mtfsf.
10178 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
10180 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
10181 * config/riscv/riscv.c (riscv_constant_alignment): Use
10182 riscv_align_data_type.
10183 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
10184 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
10185 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
10186 * config/riscv/riscv.opt (malign-data): New.
10187 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
10189 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
10191 * cgraph.c (dump_graphviz): New function.
10192 * cgraph.h (dump_graphviz): New function.
10193 * symtab.c (dump_graphviz): New function.
10195 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
10197 * config/aarch64/aarch64-simd.md
10198 (*aarch64_simd_sra<mode>): New.
10199 * config/aarch64/iterators.md
10200 (SHIFTRT): New iterator.
10201 (sra_op): New attribute.
10203 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
10205 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
10206 callee-saved regs R4->R10 in an interrupt function that calls another
10209 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
10211 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
10212 (_mm_blendv_epi8): New.
10214 2019-07-22 Richard Biener <rguenther@suse.de>
10216 PR tree-optimization/91221
10217 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
10218 restrict partial-def handling of empty constructors and
10219 memset to refs with known offset.
10221 2019-07-22 Jan Beulich <jbeulich@suse.com>
10223 * config/i386/sse.md (ternlogsuffix): New.
10224 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
10226 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
10228 2019-07-22 Martin Liska <mliska@suse.cz>
10230 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
10232 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
10234 2019-07-22 Martin Liska <mliska@suse.cz>
10236 * lto-section-in.c (lto_get_section_data):
10237 Use new function get_compression.
10238 * lto-streamer-out.c (produce_lto_section): Use
10239 set_compression to encode compression algorithm.
10240 * lto-streamer.h (struct lto_section): Do not
10241 use bitfields in the format.
10243 2019-07-22 Martin Liska <mliska@suse.cz>
10246 * opts-common.c (decode_cmdline_option): Decode
10247 argument of -Werror and check it for a wrong language.
10248 * opts-global.c (complain_wrong_lang): Remove such case.
10250 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
10252 * config/arc/arc.c (prepare_move_operands): Always use an
10253 intermediate register when storing a TLS symbols.
10255 2019-07-22 Stafford Horne <shorne@gmail.com>
10257 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
10260 2019-07-22 Stafford Horne <shorne@gmail.com>
10262 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
10263 and munordered-float validations.
10264 * config/or1k/constraints.md (d): New register constraint.
10265 * config/or1k/predicates.md (fp_comparison_operator): New.
10266 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
10268 (or1k_expand_compare): Normalize unordered comparisons.
10269 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
10270 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
10271 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
10272 * config/or1k/or1k.md (type): Add fpu.
10273 (fpu): New instruction reservation.
10274 (F, f, fr, fi, FI, FOP, fop): New.
10275 (<fop><F:mode>3): New ALU instruction definition.
10276 (float<fi><F:mode>2): New conversion instruction definition.
10277 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
10278 (fpcmpcc): New code iterator.
10279 (*sf_fp_insn): New instruction definition.
10280 (cstore<F:mode>4): New expand definition.
10281 (cbranch<F:mode>4): New expand definition.
10282 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
10283 munordered-float): New options.
10284 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
10287 2019-07-22 Stafford Horne <shorne@gmail.com>
10289 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
10290 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
10291 documenation to be more clear.
10292 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
10294 * config/or1k/or1k.opt (mrori): New option.
10295 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
10296 msfimm, mshftimm): Rewrite documentation to be more clear.
10297 * config/or1k/or1k.md (insn_support): Add ror and rori.
10298 (enabled): Add conditions for ror and rori.
10299 (rotrsi3): Replace condition for shftimm with ror and rori.
10301 2019-07-22 Stafford Horne <shorne@gmail.com>
10304 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
10305 (extend<mode>si2): Update predicate.
10306 * config/or1k/predicates.md (volatile_mem_operand): New.
10307 (reg_or_mem_operand): New.
10309 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
10311 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
10312 * config/rs6000/rs6000-call.c: ... to here.
10314 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
10316 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
10319 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
10321 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
10323 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
10325 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
10327 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
10329 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
10330 (any_memory_operand): New predicate.
10331 (reg_or_mem_operand): Use it.
10333 2019-07-20 Jakub Jelinek <jakub@redhat.com>
10336 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
10338 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
10340 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
10341 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
10343 2019-07-20 Jakub Jelinek <jakub@redhat.com>
10345 * tree.def (OMP_LOOP): New tree code.
10346 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
10347 (enum omp_clause_bind_kind): New enum.
10348 (struct tree_omp_clause): Add subcode.bind_kind.
10349 * tree.h (OMP_LOOP_CHECK): Rename to ...
10350 (OMP_LOOPING_CHECK): ... this.
10351 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
10352 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
10353 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
10354 (OMP_CLAUSE_BIND_KIND): Define.
10355 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
10356 bind clause entries.
10357 (walk_tree_1): Handle OMP_CLAUSE_BIND.
10358 * tree-pretty-print.c (dump_omp_clause): Likewise.
10359 (dump_generic_node): Handle OMP_LOOP.
10360 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
10361 (in_omp_construct): New variable.
10362 (is_gimple_stmt): Handle OMP_LOOP.
10363 (gimplify_scan_omp_clauses): For lastprivate don't set
10364 check_non_private if code == OMP_LOOP. For reduction clause
10365 on OMP_LOOP combined with parallel or teams propagate as shared
10366 on the combined construct. Handle OMP_CLAUSE_BIND.
10367 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
10368 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
10369 for constructs from a loop construct to gimplify_scan_omp_clauses.
10370 Don't predetermine iterator linear on OMP_SIMD from loop construct.
10371 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
10372 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
10373 to match the implicit ORT_TARGET construct around whole body.
10374 Temporarily clear in_omp_construct when processing body.
10375 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
10376 etc. temporarily set in_omp_construct when processing body.
10377 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
10378 * omp-low.c (struct omp_context): Add loop_p.
10379 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
10380 in that the original var might be private.
10381 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
10382 (check_omp_nesting_restrictions): Adjust nesting restrictions for
10383 addition of loop construct.
10384 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
10386 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
10387 lastprivate non-addressable iterator of a collapse(1) simd.
10389 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
10391 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
10394 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
10396 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
10397 refer to default conditions. Warn for the 'y' spec which is ignored
10398 by current linkers.
10400 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
10402 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
10403 cpu_supports_info, builtin_hash_struct, builtin_hasher,
10404 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
10405 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
10406 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
10407 init_cumulative_args, rs6000_promote_function_mode,
10408 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
10409 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
10410 rs6000_function_arg_boundary, rs6000_parm_offset,
10411 rs6000_parm_start, rs6000_arg_size,
10412 rs6000_darwin64_record_arg_advance_flush,
10413 rs6000_darwin64_record_arg_advance_recurse,
10414 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
10415 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
10416 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
10417 rs6000_mixed_function_arg, rs6000_psave_function_arg,
10418 rs6000_finish_function_arg, rs6000_function_arg,
10419 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
10420 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
10421 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
10422 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
10423 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
10424 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
10425 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
10426 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
10427 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
10428 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
10429 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
10430 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
10431 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
10432 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
10433 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
10434 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
10435 get_element_number, altivec_expand_vec_set_builtin,
10436 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
10437 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
10438 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
10439 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
10440 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
10441 rs6000_expand_builtin, rs6000_vector_type,
10442 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
10443 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
10444 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
10446 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
10447 cpu_supports_info, builtin_hash_struct, builtin_hasher,
10448 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
10449 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
10450 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
10451 init_cumulative_args, rs6000_promote_function_mode,
10452 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
10453 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
10454 rs6000_function_arg_boundary, rs6000_parm_offset,
10455 rs6000_parm_start, rs6000_arg_size,
10456 rs6000_darwin64_record_arg_advance_flush,
10457 rs6000_darwin64_record_arg_advance_recurse,
10458 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
10459 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
10460 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
10461 rs6000_mixed_function_arg, rs6000_psave_function_arg,
10462 rs6000_finish_function_arg, rs6000_function_arg,
10463 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
10464 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
10465 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
10466 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
10467 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
10468 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
10469 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
10470 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
10471 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
10472 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
10473 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
10474 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
10475 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
10476 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
10477 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
10478 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
10479 get_element_number, altivec_expand_vec_set_builtin,
10480 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
10481 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
10482 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
10483 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
10484 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
10485 rs6000_expand_builtin, rs6000_vector_type,
10486 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
10487 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
10488 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
10489 to here from rs6000.c.
10490 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
10491 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
10492 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
10493 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
10494 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
10495 rs6000_return_in_memory, rs6000_return_in_msb,
10496 rs6000_pass_by_reference, setup_incoming_varargs,
10497 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
10498 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
10499 rs6000_function_arg_padding, rs6000_function_arg,
10500 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
10501 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
10502 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
10503 rs6000_passes_long_double, rs6000_passes_vector,
10504 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
10505 altivec_builtin_mask_for_load) Add declarations.
10506 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
10507 * config/config.gcc: Add new source file rs6000-call.c to garbage
10508 collector and extra_objs.
10510 2019-07-19 Jeff Law <law@redhat.com>
10512 PR tree-optimization/86061
10513 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
10514 strncpy. Drop some trivial dead code.
10515 (maybe_trim_memstar_call): Handle strncpy.
10517 2019-07-19 Richard Biener <rguenther@suse.de>
10519 PR tree-optimization/91211
10520 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
10521 memset encoding size.
10523 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
10526 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
10528 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
10531 * ipa-inline.c (recursive_inlining): Fix limits check.
10533 2019-07-19 Richard Biener <rguenther@suse.de>
10535 PR tree-optimization/91200
10536 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
10537 no PHI nodes in middle-bb.
10539 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
10541 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
10543 * config/aarch64/aarch64-option-extensions.def: Likewise.
10545 2019-07-19 Jakub Jelinek <jakub@redhat.com>
10547 PR middle-end/91190
10548 * function.c (insert_temp_slot_address): Store into the hash table
10549 a copy of address to avoid RTL sharing issues.
10551 2019-07-19 Richard Biener <rguenther@suse.de>
10553 PR tree-optimization/91207
10555 2019-07-17 Richard Biener <rguenther@suse.de>
10557 PR tree-optimization/91178
10558 * tree-vect-stmts.c (get_group_load_store_type): For SLP
10559 loads with a gap larger than the vector size always use
10561 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
10562 avoid loading vectors that are only contained in the gap
10563 and thus are not needed.
10565 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
10567 * config/i386/i386.md (*addqi_2_slp): Remove.
10568 (*<code>qi_2_slp): Ditto.
10570 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
10572 * config/rs6000/predicates.md (prefixed_mem_operand): Call
10573 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
10574 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
10575 Rename function from rs6000_prefixed_address.
10576 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
10578 (TARGET_TOC): Likewise.
10579 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
10581 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
10583 (TARGET_TOC): Likewise.
10584 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
10586 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
10588 (TARGET_TOC): Likewise.
10589 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10590 check to require -mcmodel=medium for pc-relative addressing.
10591 (create_TOC_reference): Add assertion for TARGET_TOC.
10592 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
10594 (rs6000_emit_move): Likewise.
10595 (TOC_alias_set): Rename TOC alias set static variable from 'set'
10596 to 'TOC_alias_set'.
10597 (get_TOC_alias_set): Likewise.
10598 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
10600 (rs6000_can_eliminate): Likewise.
10601 (rs6000_prefixed_address_mode_p): Rename function from
10602 rs6000_prefixed_address.
10603 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
10604 TARGET_HAS_TOC and not pc-relative.
10605 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
10606 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
10608 (TARGET_TOC): Likewise.
10609 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
10612 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
10615 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
10616 for operand 0. Do not use (match_dup) to match operand 1 with
10617 operand 0. Add check in insn constraint that either input operand
10618 matches operand 0. Use SWI12 mode iterator to also handle
10620 (*and<mode>_1_slp): Ditto.
10621 (*<code>qi_1_slp): Ditto.
10622 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
10623 Do not use (match_dup) to match operand 1 with operand 0. Add
10624 check in insn constraint that operand 1 matches operand 0.
10625 Use SWI12 mode iterator to also handle HImode operands.
10626 (*ashl<mode>3_1_slp): Ditto.
10627 (*<shift_insn><mode>3_1_slp): Ditto.
10628 (*<rotate_insn><mode>3_1_slp): Ditto.
10630 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
10632 * config/arm/arm-builtins.c
10633 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
10634 (arm_expand_unop_builtin): Likewise.
10635 * config/arm/crypto.md
10636 (crypto_sha1h): Convert from define_insn to define_expand.
10637 (crypto_<crypto_pattern>): Likewise.
10638 (crypto_sha1h_lb): New define_insn.
10639 (crypto_<crypto_pattern>_lb): Likewise.
10641 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
10644 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
10645 (vsha1cq_u32): Likewise.
10646 (vsha1pq_u32): Likewise.
10647 (vsha1mq_u32): Likewise.
10648 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
10650 (crypto_sha1c): Correct vec select.
10651 (crypto_sha1m): Likewise.
10652 (crypto_sha1p): Likewise.
10654 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
10656 * config/arm/predicates.md (arm_borrow_operation): New predicate.
10657 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
10658 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
10659 (subdi_zesidi_zesidi): Likewise.
10660 (negdi2_compare, negdi2_insn): Likewise.
10661 (negdi_extensidi): Likewise.
10662 (negdi_zero_extendsidi): Likewise.
10663 (arm_cmpdi_insn): Likewise.
10664 (subsi3_carryin): Use arm_borrow_operation.
10665 (subsi3_carryin_const): Likewise.
10666 (subsi3_carryin_const0): Likewise.
10667 (subsi3_carryin_compare): Likewise.
10668 (subsi3_carryin_compare_const): Likewise.
10669 (subsi3_carryin_compare_const0): Likewise.
10670 (subsi3_carryin_shift): Likewise.
10671 (rsbsi3_carryin_shift): Likewise.
10672 (negsi2_carryin_compare): Likewise.
10674 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
10676 PR tree-optimization/91137
10677 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
10678 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
10679 Init, use and fini the above new field.
10680 (determine_base_object_1): New function.
10681 (determine_base_object): Reimplement using walk_tree.
10683 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
10685 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
10686 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
10687 CLEANUP_FORCE_FAST_DCE is set.
10688 * ifcvt.c (rest_of_handle_if_conversion): Pass
10689 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
10690 if-conversion succeeded.
10692 2019-07-18 Richard Biener <rguenther@suse.de>
10694 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
10695 branches to make code less indented.
10697 2019-07-17 Alexandre Oliva <oliva@adacore.com>
10699 PR middle-end/81824
10700 * attribs.c (decls_mismatched_attributes): Simplify the logic
10701 that avoids duplicates and false positives.
10703 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
10705 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
10706 data into data section when generating PIC code.
10707 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
10708 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
10709 generating code for SOM targets earlier than HP-UX 11. Otherwise,
10710 return 2 for SOM and 0 for other targets.
10712 2019-07-17 Jeff Law <law@redhat.com>
10714 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
10715 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
10716 avoid unexpected switch statement fallthru.
10718 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
10720 * config/i386/i386.md (*add<dwi>3_doubleword):
10721 Remove redundant constraints.
10722 (*add<mode>_1): Ditto.
10725 (*addqi_1_slp): Ditto.
10726 (*add<mode>_2): Ditto.
10727 (*addv<mode>4): Ditto.
10728 (*sub<dwi>3_doubleword): Ditto.
10729 (*sub<mode>_1): Ditto.
10730 (*subqi_1_slp): Ditto.
10731 (*sub<mode>_2): Ditto.
10732 (*subv<mode>4): Ditto.
10733 (*sub<mode>_3): Ditto.
10734 (@add<mode>3_carry): Ditto.
10735 (@sub<mode>3_carry): Ditto.
10736 (*add<mode>3_cc_overflow_1): Ditto.
10737 (*add<mode>3_zext_cc_overflow_2): Ditto.
10739 (*and<mode>_1): Ditto.
10741 (*andqi_1_slp): Ditto.
10743 (*andqi_2_maybe_si): Ditto.
10744 (*and<mode>_2): Ditto.
10745 (*andqi_2_slp): Ditto.
10746 (*<code><mode>_1): Ditto.
10747 (*<code>qi_1): Ditto.
10748 (*<code>qi_1_slp): Ditto.
10749 (*<code><mode>_2): Ditto.
10750 (*<code>qi_2_slp): Ditto.
10752 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
10754 * alias.c (record_component_aliases): Do not simplify pointed-to
10755 types of ODR types.
10757 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
10759 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
10760 partial reg stall on alternative 2.
10762 2019-07-17 Richard Biener <rguenther@suse.de>
10764 PR tree-optimization/91178
10765 * tree-ssa.c (release_defs_bitset): Iterate from higher to
10766 lower SSA names to avoid quadratic behavior in the common case.
10767 * tree-data-ref.c (split_constant_offset): Add limit argument
10768 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
10769 (split_constant_offset_1): Add limit argument and use it to
10770 limit SSA def walking. Optimize the common plus/minus case.
10772 2019-07-17 Richard Biener <rguenther@suse.de>
10774 PR tree-optimization/91178
10775 * tree-vect-stmts.c (get_group_load_store_type): For SLP
10776 loads with a gap larger than the vector size always use
10778 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
10779 avoid loading vectors that are only contained in the gap
10780 and thus are not needed.
10782 2019-07-17 Richard Biener <rguenther@suse.de>
10784 PR tree-optimization/91180
10785 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
10786 computation for memset partial defs.
10788 2019-07-17 Jakub Jelinek <jakub@redhat.com>
10790 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
10791 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
10792 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
10793 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
10794 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
10795 * omp-grid.c (grid_process_grid_body,
10796 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
10797 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
10798 == GF_OMP_FOR_KIND_SIMD.
10799 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
10800 check_omp_nesting_restrictions, scan_omp_1_stmt,
10801 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
10802 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
10803 omp_find_scan): Likewise.
10804 * omp-expand.c (expand_omp_for): Likewise.
10805 * omp-general.c (omp_extract_for_data): Likewise.
10807 PR tree-optimization/91157
10808 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
10809 a vector boolean with scalar mode.
10810 (expand_vector_condition): Handle first operand being a vector boolean
10812 (expand_vector_operations_1): For comparisons, don't bail out early
10813 if the return type is vector boolean with scalar mode, but comparison
10814 operand type is not.
10816 2019-07-17 Richard Biener <rguenther@suse.de>
10818 PR tree-optimization/91181
10819 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
10820 IFN_LOADs as calls.
10822 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
10824 * config/i386/i386.md (*testdi_1): Match CCZmode for
10825 constants that might have the SImode sign bit set.
10826 (*testqi_1_maybe_si): Remove "!" constraint modifier.
10827 Use correct constraints for pentium pairing.
10828 (*test<mode>_1): Ditto.
10830 2019-07-16 Jeff Law <law@redhat.com>
10832 PR rtl-optimization/91173
10833 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
10834 SSA_NAME with a constant value, fold its value into the offset
10835 and clear the base before calling gen_addr_rtx.
10837 2019-07-16 Jakub Jelinek <jakub@redhat.com>
10839 PR rtl-optimization/91164
10840 * dse.c (rest_of_handle_dse): If dead edges have been purged,
10841 invalidate dominance info.
10843 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
10845 * read-md.h (md_reader::record_potential_iterator_use): Add a
10846 file_location parameter.
10847 * read-rtl.c (attribute_use::loc): New field.
10848 (map_attr_string): Take a file_location parameter. Report cases
10849 in which attributes map to multiple distinct values.
10850 (apply_attribute_uses): Update call accordingly.
10851 (md_reader::handle_overloaded_name): Likewise.
10852 (md_reader::apply_iterator_to_string): Likewise. Skip empty
10854 (record_attribute_use): Take a file_location parameter.
10855 Initialize attribute_use::loc.
10856 (md_reader::record_potential_iterator_use): Take a file_location
10857 parameter. Update call to record_attribute_use.
10858 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
10859 (rtx_reader::read_rtx_code): Likewise.
10860 (rtx_reader::read_rtx_operand): Likewise. Record a location
10861 for implicitly-expanded empty strings.
10863 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
10865 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
10866 Use file_location instead of separate fields.
10867 (md_reader::set_md_ptr_loc): Take a file_location instead of a
10868 separate filename and line number.
10869 * read-md.c (ptr_loc): As above.
10870 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
10871 (md_reader::fprint_md_ptr_loc): Likewise.
10872 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
10873 instead of a separate filename and line number.
10874 (md_reader::read_string): Update call accordingly.
10876 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
10878 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
10879 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
10880 leaving the choice between SFDF and P implicit.
10881 (*mov<mode>_update2): Likewise.
10882 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
10883 rather than leaving the choice betweem IBM128 and GPR implicit.
10884 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
10885 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
10887 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
10888 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
10889 * config/rs6000/vsx.md
10890 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
10891 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
10892 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
10893 and VSX_EXTRACT_I implicit.
10895 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
10897 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
10898 Explicitly use <MOVEP1:MODE> for the mode attribute.
10900 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
10903 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
10905 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
10908 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
10909 .machine directive.
10911 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
10913 * config/i386/i386.md (@test<mode>_ccno_1):
10914 Rename from test<mode>_ccno_1.
10915 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
10916 (*testqi_1_maybe_si): Remove modrm attribute.
10917 (*test<mode>_1): Ditto.
10918 * config/i386/i386-expand.c (ix86_split_idivmod): Use
10919 gen_test_ccno_1 and gen_extend_insn.
10921 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
10923 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
10926 2019-07-15 Richard Biener <rguenther@suse.de>
10928 PR middle-end/91162
10929 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
10930 node make sure to replace all uses with something valid.
10932 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
10934 PR tree-optimization/88497
10935 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
10936 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
10937 function undistribute_bitref_for_vector.
10938 (undistribute_bitref_for_vector): New function.
10939 (cleanup_vinfo_map): Likewise.
10940 (sort_by_mach_mode): Likewise.
10942 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
10944 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
10945 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
10946 and testdi_ccno_1 using SWI48 mode attribute.
10947 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
10948 x86_64_szext_general_operand.
10949 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
10950 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
10951 instead of genera_operand mode attribute.
10953 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
10955 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
10956 fopen and fclose to their respective types.
10957 (DotFn.invoke): Ditto.
10959 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
10961 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
10962 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
10963 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
10964 (array_index_predicate): Remove.
10965 (analyze_function_body): Account cost for variable ofsetted array
10967 (estimate_node_size_and_time): Do not compute array index hint.
10968 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
10969 (inline_read_section): Do not read array index hint.
10970 (ipa_fn_summary_write): Do not write array index hint.
10971 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
10972 * ipa-cp.c (hint_time_bonus): Remove.
10973 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
10974 (ipa_fnsummary): Remove array_index.
10975 * ipa-inline.c (want_inline_small_function_p): Do not use
10977 (edge_badness): Likewise.
10978 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
10980 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
10983 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
10984 superfluous "builtin function" phrasing.
10986 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
10988 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
10990 (aliasing_component_refs_walk): Break out from ...
10991 (aliasing_component_refs_p): ... here.
10993 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
10996 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
10997 "builtin function" phrasing.
10999 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11002 * recog.h (temporary_volatile_ok): New class.
11003 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
11004 volatile_ok temporarily to true using temporary_volatile_ok.
11005 * expr.c (emit_block_move_via_cpymem): Likewise.
11006 * optabs.c (maybe_legitimize_operand): Likewise.
11008 2019-07-13 Jakub Jelinek <jakub@redhat.com>
11010 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
11011 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
11012 uses inside of order(concurrent) constructs.
11013 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
11014 OMP_CLAUSE_ORDER is seen.
11015 * omp-low.c (struct omp_context): Add order_concurrent member.
11016 (scan_sharing_clauses): Set ctx->order_concurrent if
11017 OMP_CLAUSE_ORDER is seen.
11018 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
11019 of simd order(concurrent). Diagnose constructs not allowed inside of
11020 for order(concurrent).
11021 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
11022 complaining about static double setjmp (double); or class static
11023 methods or non-global namespace setjmps.
11024 (omp_runtime_api_call): New function.
11025 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
11026 order(concurrent) loops.
11028 2019-07-12 Martin Sebor <msebor@redhat.com>
11030 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
11031 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
11032 * tree-vrp.c (vrp_prop::check_mem_ref): Use
11033 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
11035 2019-07-12 Jan Hubicka <jh@suse.cz>
11037 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
11038 (indirect_refs_may_alias_p): ... here.
11039 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
11040 mem refs in the access paths.
11042 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
11044 PR tree-optimization/89430
11045 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
11046 store elimination for local variable without address escape.
11048 2019-07-12 Jeff Law <law@redhat.com>
11050 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
11051 for the ".far" section.
11053 2019-07-12 Richard Biener <rguenther@suse.de>
11055 PR tree-optimization/91145
11056 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
11059 2019-07-12 Alexandre Oliva <oliva@adacore.com>
11061 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
11062 rather than this_state as the lowering context for the ELSE
11063 seq in a GIMPLE_EH_ELSE.
11065 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
11067 * vector-builder.h (vector_builder::elt): Allow already-supplied
11068 elements to be read back before building is complete.
11070 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
11072 PR rtl-optimization/91136
11073 * df-core.c (ACCESSING REFS): Fix typos in comment.
11074 * resource.c (mark_target_live_reg): Add artificial defs that occur at
11075 the beginning of the block to the initial set of live registers.
11077 2019-07-12 Richard Biener <rguenther@suse.de>
11079 * fold-const.h (get_array_ctor_element_at_index): Adjust.
11080 * fold-const.c (get_array_ctor_element_at_index): Add
11081 ctor_idx output parameter informing the caller where in
11082 the constructor the element was (not) found. Add early exit
11083 for when the ctor is sorted.
11084 * gimple-fold.c (fold_array_ctor_reference): Support constant
11085 folding across multiple array elements.
11087 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
11089 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
11090 doesn't have location, set the current location to the function's end.
11092 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
11094 * config/aarch64/aarch64.md (*compare_condjump<mode>)
11095 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
11096 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
11097 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
11098 * config/aarch64/aarch64-simd.md
11099 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
11100 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
11101 * config/aarch64/aarch64-sve.md
11102 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
11103 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
11105 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
11107 * doc/md.texi: Document that @ patterns can have different
11108 numbers of operands.
11109 * genemit.c (handle_overloaded_gen): Handle this case.
11110 * genopinit.c (handle_overloaded_gen): Likewise.
11111 * gensupport.c (replace_operands_with_dups): Iterate over
11112 the new rtx's format rather than the old one's.
11114 2019-07-12 Jakub Jelinek <jakub@redhat.com>
11116 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
11117 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
11118 order clause entries.
11119 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
11120 * tree-pretty-print.c (dump_omp_clause): Likewise.
11121 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
11123 * omp-low.c (scan_sharing_clauses): Likewise.
11124 * tree-nested.c (convert_nonlocal_omp_clauses,
11125 convert_local_omp_clauses): Likewise.
11127 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
11129 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
11130 fallthrough target of current basic block isn't the placed
11133 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
11136 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
11137 (_mm512_storeu_epi64): Likewise.
11138 (_mm512_loadu_epi32): Likewise.
11139 (_mm512_storeu_epi32): Likewise.
11140 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
11141 (_mm_storeu_epi64): Likewise.
11142 (_mm256_storeu_epi32): Likewise.
11143 (_mm_storeu_epi32): Likewise.
11145 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
11147 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
11149 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
11151 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
11154 2019-07-11 Jakub Jelinek <jakub@redhat.com>
11157 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
11158 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
11159 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
11160 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
11161 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
11162 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
11164 (ufix_truncv2dfv2si2<mask_name>): Change into ...
11165 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
11166 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
11168 (sse2_cvttpd2dq<mask_name>): Change into ...
11169 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
11170 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
11171 (*sse2_cvtpd2dq<mask_name>): Change into ...
11172 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
11173 Add "C" constraint to const0_operand.
11174 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
11175 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
11179 * config/i386/i386-builtin-types.def
11180 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
11181 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
11182 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
11183 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
11184 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
11185 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
11186 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
11187 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
11188 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
11189 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
11190 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
11191 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
11192 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
11193 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
11194 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
11195 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
11196 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
11197 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
11198 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
11199 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
11200 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
11201 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
11202 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
11203 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
11204 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
11205 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
11206 __builtin_ia32_vpdpbusd_v4si_maskz,
11207 __builtin_ia32_vpdpbusds_v16si_mask,
11208 __builtin_ia32_vpdpbusds_v16si_maskz,
11209 __builtin_ia32_vpdpbusds_v8si_mask,
11210 __builtin_ia32_vpdpbusds_v8si_maskz,
11211 __builtin_ia32_vpdpbusds_v4si_mask,
11212 __builtin_ia32_vpdpbusds_v4si_maskz,
11213 __builtin_ia32_vpdpwssd_v16si_mask,
11214 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
11215 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
11216 __builtin_ia32_vpdpwssd_v4si_maskz,
11217 __builtin_ia32_vpdpwssds_v16si_mask,
11218 __builtin_ia32_vpdpwssds_v16si_maskz,
11219 __builtin_ia32_vpdpwssds_v8si_mask,
11220 __builtin_ia32_vpdpwssds_v8si_maskz,
11221 __builtin_ia32_vpdpwssds_v4si_mask,
11222 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
11223 suffixed types rather than *_INT.
11224 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
11225 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
11226 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
11227 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
11228 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
11229 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
11231 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
11233 * tree-vrp.c (intersect_ranges): If we know the intersection is
11234 empty, there is no need to conservatively add anything else to
11237 2019-07-11 Richard Biener <rguenther@suse.de>
11239 PR middle-end/91131
11240 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
11241 when the object is volatile and we have not cleared it even though
11242 there are no nonzero elements.
11244 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
11246 * config/rs6000/predicates.md (cint34_operand): Update
11247 SIGNED_34BIT_OFFSET_P call.
11248 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
11249 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
11250 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
11251 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
11252 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
11254 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
11255 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
11256 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
11257 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
11258 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
11260 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
11262 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
11263 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
11264 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
11265 (DEF_MIN_OSX_VERSION): New.
11267 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
11269 * fold-const.c (fold_relational_const): Fix folding of
11270 vector-to-scalar NE_EXPRs.
11271 (test_vector_folding): Add more tests.
11273 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
11276 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
11277 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
11278 (vec_setv2di_internal): Reexpress as...
11279 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
11280 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
11281 rather than gen_neon_vset_lane<mode>.
11283 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
11286 * lra-constraints.c (process_alt_operands): Don't match user
11287 defined regs only if they are early clobbers.
11289 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
11291 * wide-int.h (wi::lshift): Reject negative values for the fast path.
11293 2019-07-10 Richard Biener <rguenther@suse.de>
11295 PR tree-optimization/91126
11296 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
11297 native encoding offset for BYTES_BIG_ENDIAN.
11298 (vn_reference_lookup_3): Likewise.
11300 2019-07-10 Richard Biener <rguenther@suse.de>
11302 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
11303 LHS whenever possible.
11305 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
11307 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
11308 from ...; work also on duplicated types.
11309 (nonoverlapping_component_refs_since_match): ... here
11310 (ncr_type_uid): Break out from ...
11311 (ncr_compar): ... here; look for TYPE_UID of canonical type if
11313 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
11314 the types and nonoverlapping_component_refs_p_1 to disambiguate.
11316 2019-07-09 Martin Sebor <msebor@redhat.com>
11318 PR tree-optimization/90989
11319 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
11320 optimization to just single character stores.
11322 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
11324 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
11325 Swap operands only once.
11327 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
11329 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
11330 for both call instructions.
11332 2019-07-09 John Darrington <john@darrington.wattle.id.au>
11334 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
11335 rather than GET_MODE_BITSIZE to better handle partial integer modes.
11337 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
11339 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
11340 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
11341 function from rs6000-logue.c back to rs6000.c.
11342 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
11344 2019-07-09 Martin Sebor <msebor@redhat.com>
11347 * auto-profile.c: Change class-key of PODs to struct and others
11349 * basic-block.h: Same.
11350 * bitmap.c (bitmap_alloc): Same.
11352 * builtins.c (expand_builtin_prefetch): Same.
11353 (expand_builtin_interclass_mathfn): Same.
11354 (expand_builtin_strlen): Same.
11355 (expand_builtin_mempcpy_args): Same.
11356 (expand_cmpstr): Same.
11357 (expand_builtin___clear_cache): Same.
11358 (expand_ifn_atomic_bit_test_and): Same.
11359 (expand_builtin_thread_pointer): Same.
11360 (expand_builtin_set_thread_pointer): Same.
11361 * caller-save.c (setup_save_areas): Same.
11362 (replace_reg_with_saved_mem): Same.
11363 (insert_restore): Same.
11364 (insert_save): Same.
11365 (add_used_regs): Same.
11366 * cfg.c (get_bb_copy): Same.
11367 (set_loop_copy): Same.
11370 * cfgexpand.c (alloc_stack_frame_space): Same.
11371 (add_stack_var): Same.
11372 (add_stack_var_conflict): Same.
11373 (add_scope_conflicts_1): Same.
11374 (update_alias_info_with_stack_vars): Same.
11375 (expand_used_vars): Same.
11376 * cfghooks.c (redirect_edge_and_branch_force): Same.
11377 (delete_basic_block): Same.
11378 (split_edge): Same.
11379 (make_forwarder_block): Same.
11380 (force_nonfallthru): Same.
11381 (duplicate_block): Same.
11382 (lv_flush_pending_stmts): Same.
11383 * cfghooks.h: Same.
11384 * cfgloop.c (flow_loops_cfg_dump): Same.
11385 (flow_loop_nested_p): Same.
11386 (superloop_at_depth): Same.
11387 (get_loop_latch_edges): Same.
11388 (flow_loop_dump): Same.
11389 (flow_loops_dump): Same.
11390 (flow_loops_free): Same.
11391 (flow_loop_nodes_find): Same.
11392 (establish_preds): Same.
11393 (flow_loop_tree_node_add): Same.
11394 (flow_loop_tree_node_remove): Same.
11395 (flow_loops_find): Same.
11396 (find_subloop_latch_edge_by_profile): Same.
11397 (find_subloop_latch_edge_by_ivs): Same.
11398 (mfb_redirect_edges_in_set): Same.
11399 (form_subloop): Same.
11400 (merge_latch_edges): Same.
11401 (disambiguate_multiple_latches): Same.
11402 (disambiguate_loops_with_multiple_latches): Same.
11403 (flow_bb_inside_loop_p): Same.
11404 (glb_enum_p): Same.
11405 (get_loop_body_with_size): Same.
11406 (get_loop_body): Same.
11407 (fill_sons_in_loop): Same.
11408 (get_loop_body_in_dom_order): Same.
11409 (get_loop_body_in_custom_order): Same.
11410 (release_recorded_exits): Same.
11411 (get_loop_exit_edges): Same.
11412 (num_loop_branches): Same.
11413 (remove_bb_from_loops): Same.
11414 (find_common_loop): Same.
11415 (delete_loop): Same.
11416 (cancel_loop): Same.
11417 (verify_loop_structure): Same.
11418 (loop_preheader_edge): Same.
11419 (loop_exit_edge_p): Same.
11420 (single_exit): Same.
11421 (loop_exits_to_bb_p): Same.
11422 (loop_exits_from_bb_p): Same.
11423 (get_loop_location): Same.
11424 (record_niter_bound): Same.
11425 (get_estimated_loop_iterations_int): Same.
11426 (max_stmt_executions_int): Same.
11427 (likely_max_stmt_executions_int): Same.
11428 (get_estimated_loop_iterations): Same.
11429 (get_max_loop_iterations): Same.
11430 (get_max_loop_iterations_int): Same.
11431 (get_likely_max_loop_iterations): Same.
11432 * cfgloop.h (simple_loop_desc): Same.
11434 (loop_depth): Same.
11435 (loop_outer): Same.
11436 (loop_iterator::next): Same.
11437 (loop_outermost): Same.
11438 * cfgloopanal.c (mark_irreducible_loops): Same.
11439 (num_loop_insns): Same.
11440 (average_num_loop_insns): Same.
11441 (expected_loop_iterations_unbounded): Same.
11442 (expected_loop_iterations): Same.
11443 (mark_loop_exit_edges): Same.
11444 (single_likely_exit): Same.
11445 * cfgloopmanip.c (fix_bb_placement): Same.
11446 (fix_bb_placements): Same.
11447 (remove_path): Same.
11448 (place_new_loop): Same.
11450 (scale_loop_frequencies): Same.
11451 (scale_loop_profile): Same.
11452 (create_empty_if_region_on_edge): Same.
11453 (create_empty_loop_on_edge): Same.
11456 (fix_loop_placements): Same.
11457 (copy_loop_info): Same.
11458 (duplicate_loop): Same.
11459 (duplicate_subloops): Same.
11460 (loop_redirect_edge): Same.
11461 (can_duplicate_loop_p): Same.
11462 (duplicate_loop_to_header_edge): Same.
11463 (mfb_keep_just): Same.
11464 (has_preds_from_loop): Same.
11465 (create_preheader): Same.
11466 (create_preheaders): Same.
11467 (lv_adjust_loop_entry_edge): Same.
11468 (loop_version): Same.
11469 * cfgloopmanip.h: Same.
11471 * cgraphbuild.c: Same.
11472 * combine.c (make_extraction): Same.
11473 * config/i386/i386-features.c: Same.
11474 * config/i386/i386-features.h: Same.
11475 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
11476 (ix86_emit_outlined_ms2sysv_restore): Same.
11477 (ix86_noce_conversion_profitable_p): Same.
11478 (ix86_init_cost): Same.
11479 (ix86_simd_clone_usable): Same.
11480 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
11482 * coretypes.h: Same.
11483 * data-streamer-in.c (string_for_index): Change class-key of PODs
11484 to struct and others to class.
11485 (streamer_read_indexed_string): Same.
11486 (streamer_read_string): Same.
11487 (bp_unpack_indexed_string): Same.
11488 (bp_unpack_string): Same.
11489 (streamer_read_uhwi): Same.
11490 (streamer_read_hwi): Same.
11491 (streamer_read_gcov_count): Same.
11492 (streamer_read_wide_int): Same.
11493 * data-streamer.h (streamer_write_bitpack): Same.
11494 (bp_unpack_value): Same.
11495 (streamer_write_char_stream): Same.
11496 (streamer_write_hwi_in_range): Same.
11497 (streamer_write_record_start): Same.
11498 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
11499 (add_cross_iteration_register_deps): Same.
11500 (build_intra_loop_deps): Same.
11501 * df-core.c (df_analyze): Same.
11502 (loop_post_order_compute): Same.
11503 (loop_inverted_post_order_compute): Same.
11504 * df-problems.c (df_rd_alloc): Same.
11505 (df_rd_simulate_one_insn): Same.
11506 (df_rd_local_compute): Same.
11507 (df_rd_init_solution): Same.
11508 (df_rd_confluence_n): Same.
11509 (df_rd_transfer_function): Same.
11510 (df_rd_free): Same.
11511 (df_rd_dump_defs_set): Same.
11512 (df_rd_top_dump): Same.
11513 (df_lr_alloc): Same.
11514 (df_lr_reset): Same.
11515 (df_lr_local_compute): Same.
11516 (df_lr_init): Same.
11517 (df_lr_confluence_n): Same.
11518 (df_lr_free): Same.
11519 (df_lr_top_dump): Same.
11520 (df_lr_verify_transfer_functions): Same.
11521 (df_live_alloc): Same.
11522 (df_live_reset): Same.
11523 (df_live_init): Same.
11524 (df_live_confluence_n): Same.
11525 (df_live_finalize): Same.
11526 (df_live_free): Same.
11527 (df_live_top_dump): Same.
11528 (df_live_verify_transfer_functions): Same.
11529 (df_mir_alloc): Same.
11530 (df_mir_reset): Same.
11531 (df_mir_init): Same.
11532 (df_mir_confluence_n): Same.
11533 (df_mir_free): Same.
11534 (df_mir_top_dump): Same.
11535 (df_word_lr_alloc): Same.
11536 (df_word_lr_reset): Same.
11537 (df_word_lr_init): Same.
11538 (df_word_lr_confluence_n): Same.
11539 (df_word_lr_free): Same.
11540 (df_word_lr_top_dump): Same.
11541 (df_md_alloc): Same.
11542 (df_md_simulate_one_insn): Same.
11543 (df_md_reset): Same.
11544 (df_md_init): Same.
11545 (df_md_free): Same.
11546 (df_md_top_dump): Same.
11547 * df-scan.c (df_insn_delete): Same.
11548 (df_insn_rescan): Same.
11549 (df_notes_rescan): Same.
11550 (df_sort_and_compress_mws): Same.
11551 (df_install_mws): Same.
11552 (df_refs_add_to_chains): Same.
11553 (df_ref_create_structure): Same.
11554 (df_ref_record): Same.
11555 (df_def_record_1): Same.
11556 (df_find_hard_reg_defs): Same.
11557 (df_uses_record): Same.
11558 (df_get_conditional_uses): Same.
11559 (df_get_call_refs): Same.
11560 (df_recompute_luids): Same.
11561 (df_get_entry_block_def_set): Same.
11562 (df_entry_block_defs_collect): Same.
11563 (df_get_exit_block_use_set): Same.
11564 (df_exit_block_uses_collect): Same.
11565 (df_mws_verify): Same.
11566 (df_bb_verify): Same.
11567 * df.h (df_scan_get_bb_info): Same.
11568 * doc/tm.texi: Same.
11569 * dse.c (record_store): Same.
11570 * dumpfile.h: Same.
11571 * emit-rtl.c (const_fixed_hasher::equal): Same.
11572 (set_mem_attributes_minus_bitpos): Same.
11573 (change_address): Same.
11574 (adjust_address_1): Same.
11575 (offset_address): Same.
11576 * emit-rtl.h: Same.
11577 * except.c (dw2_build_landing_pads): Same.
11578 (sjlj_emit_dispatch_table): Same.
11579 * explow.c (allocate_dynamic_stack_space): Same.
11580 (emit_stack_probe): Same.
11581 (probe_stack_range): Same.
11582 * expmed.c (store_bit_field_using_insv): Same.
11583 (store_bit_field_1): Same.
11584 (store_integral_bit_field): Same.
11585 (extract_bit_field_using_extv): Same.
11586 (extract_bit_field_1): Same.
11587 (emit_cstore): Same.
11588 * expr.c (emit_block_move_via_cpymem): Same.
11589 (expand_cmpstrn_or_cmpmem): Same.
11590 (set_storage_via_setmem): Same.
11591 (emit_single_push_insn_1): Same.
11592 (expand_assignment): Same.
11593 (store_constructor): Same.
11594 (expand_expr_real_2): Same.
11595 (expand_expr_real_1): Same.
11596 (try_casesi): Same.
11598 * function.c (try_fit_stack_local): Same.
11599 (assign_stack_local_1): Same.
11600 (assign_stack_local): Same.
11601 (cut_slot_from_list): Same.
11602 (insert_slot_to_list): Same.
11603 (max_slot_level): Same.
11604 (move_slot_to_level): Same.
11605 (temp_address_hasher::equal): Same.
11606 (remove_unused_temp_slot_addresses): Same.
11607 (assign_temp): Same.
11608 (combine_temp_slots): Same.
11609 (update_temp_slot_address): Same.
11610 (preserve_temp_slots): Same.
11611 * function.h: Same.
11613 * gcc-rich-location.h: Same.
11615 * genattrtab.c (check_attr_test): Same.
11616 (check_attr_value): Same.
11617 (convert_set_attr_alternative): Same.
11618 (convert_set_attr): Same.
11619 (check_defs): Same.
11620 (copy_boolean): Same.
11621 (get_attr_value): Same.
11622 (expand_delays): Same.
11623 (make_length_attrs): Same.
11625 (make_alternative_compare): Same.
11626 (simplify_test_exp): Same.
11627 (tests_attr_p): Same.
11628 (get_attr_order): Same.
11629 (clear_struct_flag): Same.
11631 (compares_alternatives_p): Same.
11634 (find_attrs_to_cache): Same.
11635 (write_test_expr): Same.
11636 (walk_attr_value): Same.
11637 (write_attr_get): Same.
11638 (eliminate_known_true): Same.
11639 (write_insn_cases): Same.
11640 (write_attr_case): Same.
11641 (write_attr_valueq): Same.
11642 (write_attr_value): Same.
11643 (write_dummy_eligible_delay): Same.
11644 (next_comma_elt): Same.
11646 (make_internal_attr): Same.
11647 (copy_rtx_unchanging): Same.
11648 (gen_insn_reserv): Same.
11649 (check_tune_attr): Same.
11650 (make_automaton_attrs): Same.
11651 (handle_arg): Same.
11652 * genextract.c (gen_insn): Same.
11653 (VEC_char_to_string): Same.
11654 * genmatch.c (print_operand): Same.
11656 (parser::parse_operation): Same.
11657 (parser::parse_capture): Same.
11658 (parser::parse_c_expr): Same.
11659 (parser::parse_simplify): Same.
11661 * genoutput.c (output_operand_data): Same.
11662 (output_get_insn_name): Same.
11663 (compare_operands): Same.
11664 (place_operands): Same.
11665 (process_template): Same.
11666 (validate_insn_alternatives): Same.
11667 (validate_insn_operands): Same.
11668 (gen_expand): Same.
11669 (note_constraint): Same.
11670 * genpreds.c (write_one_predicate_function): Same.
11671 (add_constraint): Same.
11672 (process_define_register_constraint): Same.
11673 (write_lookup_constraint_1): Same.
11674 (write_lookup_constraint_array): Same.
11675 (write_insn_constraint_len): Same.
11676 (write_reg_class_for_constraint_1): Same.
11677 (write_constraint_satisfied_p_array): Same.
11678 * genrecog.c (optimize_subroutine_group): Same.
11679 * gensupport.c (process_define_predicate): Same.
11680 (queue_pattern): Same.
11681 (remove_from_queue): Same.
11682 (process_rtx): Same.
11683 (is_predicable): Same.
11684 (change_subst_attribute): Same.
11685 (subst_pattern_match): Same.
11686 (alter_constraints): Same.
11687 (alter_attrs_for_insn): Same.
11688 (shift_output_template): Same.
11689 (alter_output_for_subst_insn): Same.
11690 (process_one_cond_exec): Same.
11692 (process_define_cond_exec): Same.
11693 (mnemonic_htab_callback): Same.
11694 (gen_mnemonic_attr): Same.
11695 (read_md_rtx): Same.
11696 * ggc-page.c: Same.
11697 * gimple-loop-interchange.cc (dump_reduction): Same.
11698 (dump_induction): Same.
11699 (loop_cand::~loop_cand): Same.
11700 (free_data_refs_with_aux): Same.
11701 (tree_loop_interchange::interchange_loops): Same.
11702 (tree_loop_interchange::map_inductions_to_loop): Same.
11703 (tree_loop_interchange::move_code_to_inner_loop): Same.
11704 (compute_access_stride): Same.
11705 (compute_access_strides): Same.
11706 (proper_loop_form_for_interchange): Same.
11707 (tree_loop_interchange_compute_ddrs): Same.
11708 (prune_datarefs_not_in_loop): Same.
11709 (prepare_data_references): Same.
11710 (pass_linterchange::execute): Same.
11711 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
11712 (unroll_jam_possible_p): Same.
11713 (fuse_loops): Same.
11714 (adjust_unroll_factor): Same.
11715 (tree_loop_unroll_and_jam): Same.
11716 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
11717 (loop_versioning::expensive_stmt_p): Same.
11718 (loop_versioning::version_for_unity): Same.
11719 (loop_versioning::dump_inner_likelihood): Same.
11720 (loop_versioning::find_per_loop_multiplication): Same.
11721 (loop_versioning::analyze_term_using_scevs): Same.
11722 (loop_versioning::record_address_fragment): Same.
11723 (loop_versioning::analyze_expr): Same.
11724 (loop_versioning::analyze_blocks): Same.
11725 (loop_versioning::prune_conditions): Same.
11726 (loop_versioning::merge_loop_info): Same.
11727 (loop_versioning::add_loop_to_queue): Same.
11728 (loop_versioning::decide_whether_loop_is_versionable): Same.
11729 (loop_versioning::make_versioning_decisions): Same.
11730 (loop_versioning::implement_versioning_decisions): Same.
11731 * gimple-ssa-evrp-analyze.c
11732 (evrp_range_analyzer::record_ranges_from_phis): Same.
11733 * gimple-ssa-store-merging.c (split_store::split_store): Same.
11734 (count_multiple_uses): Same.
11735 (split_group): Same.
11736 (imm_store_chain_info::output_merged_store): Same.
11737 (pass_store_merging::process_store): Same.
11738 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
11739 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
11741 (alloca_call_type): Same.
11742 (pass_walloca::execute): Same.
11743 * gimple-streamer-in.c (input_phi): Same.
11744 (input_gimple_stmt): Same.
11745 * gimple-streamer.h: Same.
11746 * godump.c (go_force_record_alignment): Same.
11747 (go_format_type): Same.
11748 (go_output_type): Same.
11749 (go_output_fndecl): Same.
11750 (go_output_typedef): Same.
11751 (keyword_hash_init): Same.
11752 (find_dummy_types): Same.
11753 * graph.c (draw_cfg_nodes_no_loops): Same.
11754 (draw_cfg_nodes_for_loop): Same.
11755 * hard-reg-set.h (hard_reg_set_iter_next): Same.
11756 * hsa-brig.c: Same.
11757 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
11758 * hsa-dump.c (dump_hsa_cfun): Same.
11759 * hsa-gen.c (gen_function_def_parameters): Same.
11760 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
11761 * input.c (dump_line_table_statistics): Same.
11762 (test_lexer): Same.
11764 * internal-fn.c (get_multi_vector_move): Same.
11765 (expand_load_lanes_optab_fn): Same.
11766 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
11767 (expand_GOMP_SIMT_EXIT): Same.
11768 (expand_GOMP_SIMT_LAST_LANE): Same.
11769 (expand_GOMP_SIMT_ORDERED_PRED): Same.
11770 (expand_GOMP_SIMT_VOTE_ANY): Same.
11771 (expand_GOMP_SIMT_XCHG_BFLY): Same.
11772 (expand_GOMP_SIMT_XCHG_IDX): Same.
11773 (expand_addsub_overflow): Same.
11774 (expand_neg_overflow): Same.
11775 (expand_mul_overflow): Same.
11776 (expand_call_mem_ref): Same.
11777 (expand_mask_load_optab_fn): Same.
11778 (expand_scatter_store_optab_fn): Same.
11779 (expand_gather_load_optab_fn): Same.
11780 * ipa-cp.c (ipa_get_parm_lattices): Same.
11781 (print_all_lattices): Same.
11782 (ignore_edge_p): Same.
11783 (build_toporder_info): Same.
11784 (free_toporder_info): Same.
11785 (push_node_to_stack): Same.
11786 (ipcp_lattice<valtype>::set_contains_variable): Same.
11787 (set_agg_lats_to_bottom): Same.
11788 (ipcp_bits_lattice::meet_with): Same.
11789 (set_single_call_flag): Same.
11790 (initialize_node_lattices): Same.
11791 (ipa_get_jf_ancestor_result): Same.
11792 (ipcp_verify_propagated_values): Same.
11793 (propagate_scalar_across_jump_function): Same.
11794 (propagate_context_across_jump_function): Same.
11795 (propagate_bits_across_jump_function): Same.
11796 (ipa_vr_operation_and_type_effects): Same.
11797 (propagate_vr_across_jump_function): Same.
11798 (set_check_aggs_by_ref): Same.
11799 (set_chain_of_aglats_contains_variable): Same.
11800 (merge_aggregate_lattices): Same.
11801 (agg_pass_through_permissible_p): Same.
11802 (propagate_aggs_across_jump_function): Same.
11803 (call_passes_through_thunk_p): Same.
11804 (propagate_constants_across_call): Same.
11805 (devirtualization_time_bonus): Same.
11806 (good_cloning_opportunity_p): Same.
11807 (context_independent_aggregate_values): Same.
11808 (gather_context_independent_values): Same.
11809 (perform_estimation_of_a_value): Same.
11810 (estimate_local_effects): Same.
11811 (value_topo_info<valtype>::add_val): Same.
11812 (add_all_node_vals_to_toposort): Same.
11813 (value_topo_info<valtype>::propagate_effects): Same.
11814 (ipcp_propagate_stage): Same.
11815 (ipcp_discover_new_direct_edges): Same.
11816 (same_node_or_its_all_contexts_clone_p): Same.
11817 (cgraph_edge_brings_value_p): Same.
11818 (gather_edges_for_value): Same.
11819 (create_specialized_node): Same.
11820 (find_more_scalar_values_for_callers_subset): Same.
11821 (find_more_contexts_for_caller_subset): Same.
11822 (copy_plats_to_inter): Same.
11823 (intersect_aggregates_with_edge): Same.
11824 (find_aggregate_values_for_callers_subset): Same.
11825 (cgraph_edge_brings_all_agg_vals_for_node): Same.
11826 (decide_about_value): Same.
11827 (decide_whether_version_node): Same.
11828 (spread_undeadness): Same.
11829 (identify_dead_nodes): Same.
11830 (ipcp_store_vr_results): Same.
11831 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
11832 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
11833 (redirect_to_unreachable): Same.
11834 (edge_set_predicate): Same.
11835 (evaluate_conditions_for_known_args): Same.
11836 (evaluate_properties_for_edge): Same.
11837 (ipa_fn_summary_t::duplicate): Same.
11838 (ipa_call_summary_t::duplicate): Same.
11839 (dump_ipa_call_summary): Same.
11840 (ipa_dump_fn_summary): Same.
11841 (eliminated_by_inlining_prob): Same.
11842 (set_cond_stmt_execution_predicate): Same.
11843 (set_switch_stmt_execution_predicate): Same.
11844 (compute_bb_predicates): Same.
11845 (will_be_nonconstant_expr_predicate): Same.
11846 (phi_result_unknown_predicate): Same.
11847 (analyze_function_body): Same.
11848 (compute_fn_summary): Same.
11849 (estimate_edge_devirt_benefit): Same.
11850 (estimate_edge_size_and_time): Same.
11851 (estimate_calls_size_and_time): Same.
11852 (estimate_node_size_and_time): Same.
11853 (remap_edge_change_prob): Same.
11854 (remap_edge_summaries): Same.
11855 (ipa_merge_fn_summary_after_inlining): Same.
11856 (ipa_fn_summary_generate): Same.
11857 (inline_read_section): Same.
11858 (ipa_fn_summary_read): Same.
11859 (ipa_fn_summary_write): Same.
11860 * ipa-fnsummary.h: Same.
11861 * ipa-hsa.c (ipa_hsa_read_section): Same.
11862 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
11863 * ipa-icf.c (sem_function::param_used_p): Same.
11864 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
11865 * ipa-inline.c (edge_badness): Same.
11866 (inline_small_functions): Same.
11867 * ipa-polymorphic-call.c
11868 (ipa_polymorphic_call_context::stream_out): Same.
11869 * ipa-predicate.c (predicate::remap_after_duplication): Same.
11870 (predicate::remap_after_inlining): Same.
11871 (predicate::stream_out): Same.
11872 * ipa-predicate.h: Same.
11873 * ipa-profile.c (ipa_profile_read_summary): Same.
11874 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
11875 (count_formal_params): Same.
11876 (ipa_dump_param): Same.
11877 (ipa_alloc_node_params): Same.
11878 (ipa_print_node_jump_functions_for_edge): Same.
11879 (ipa_print_node_jump_functions): Same.
11880 (ipa_load_from_parm_agg): Same.
11881 (get_ancestor_addr_info): Same.
11882 (ipa_compute_jump_functions_for_edge): Same.
11883 (ipa_analyze_virtual_call_uses): Same.
11884 (ipa_analyze_stmt_uses): Same.
11885 (ipa_analyze_params_uses_in_bb): Same.
11886 (update_jump_functions_after_inlining): Same.
11887 (try_decrement_rdesc_refcount): Same.
11888 (ipa_impossible_devirt_target): Same.
11889 (update_indirect_edges_after_inlining): Same.
11890 (combine_controlled_uses_counters): Same.
11891 (ipa_edge_args_sum_t::duplicate): Same.
11892 (ipa_write_jump_function): Same.
11893 (ipa_write_indirect_edge_info): Same.
11894 (ipa_write_node_info): Same.
11895 (ipa_read_edge_info): Same.
11896 (ipa_prop_read_section): Same.
11897 (read_replacements_section): Same.
11898 * ipa-prop.h (ipa_get_param_count): Same.
11899 (ipa_get_param): Same.
11900 (ipa_get_type): Same.
11901 (ipa_get_param_move_cost): Same.
11902 (ipa_set_param_used): Same.
11903 (ipa_get_controlled_uses): Same.
11904 (ipa_set_controlled_uses): Same.
11905 (ipa_get_cs_argument_count): Same.
11906 * ipa-pure-const.c (analyze_function): Same.
11907 (pure_const_read_summary): Same.
11909 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
11910 * ipa-split.c (test_nonssa_use): Same.
11911 (dump_split_point): Same.
11912 (dominated_by_forbidden): Same.
11913 (split_part_set_ssa_name_p): Same.
11914 (find_split_points): Same.
11915 * ira-build.c (finish_loop_tree_nodes): Same.
11916 (low_pressure_loop_node_p): Same.
11917 * ira-color.c (ira_reuse_stack_slot): Same.
11919 * ira.c (setup_reg_equiv): Same.
11920 (print_insn_chain): Same.
11922 * loop-doloop.c (doloop_condition_get): Same.
11924 (record_reg_sets): Same.
11925 (doloop_optimize): Same.
11926 * loop-init.c (loop_optimizer_init): Same.
11927 (fix_loop_structure): Same.
11928 * loop-invariant.c (merge_identical_invariants): Same.
11929 (compute_always_reached): Same.
11930 (find_exits): Same.
11931 (may_assign_reg_p): Same.
11932 (find_invariants_bb): Same.
11933 (find_invariants_body): Same.
11934 (replace_uses): Same.
11935 (can_move_invariant_reg): Same.
11936 (free_inv_motion_data): Same.
11937 (move_single_loop_invariants): Same.
11938 (change_pressure): Same.
11939 (mark_ref_regs): Same.
11940 (calculate_loop_reg_pressure): Same.
11941 * loop-iv.c (biv_entry_hasher::equal): Same.
11942 (iv_extend_to_rtx_code): Same.
11943 (check_iv_ref_table_size): Same.
11944 (clear_iv_info): Same.
11945 (latch_dominating_def): Same.
11946 (iv_get_reaching_def): Same.
11947 (iv_constant): Same.
11953 (get_biv_step): Same.
11955 (analyzed_for_bivness_p): Same.
11956 (record_biv): Same.
11957 (iv_analyze_biv): Same.
11958 (iv_analyze_expr): Same.
11959 (iv_analyze_def): Same.
11960 (iv_analyze_op): Same.
11961 (iv_analyze): Same.
11962 (iv_analyze_result): Same.
11964 (eliminate_implied_conditions): Same.
11965 (simplify_using_initial_values): Same.
11966 (shorten_into_mode): Same.
11967 (canonicalize_iv_subregs): Same.
11968 (determine_max_iter): Same.
11969 (check_simple_exit): Same.
11970 (find_simple_exit): Same.
11971 (get_simple_loop_desc): Same.
11972 * loop-unroll.c (report_unroll): Same.
11973 (decide_unrolling): Same.
11974 (unroll_loops): Same.
11975 (loop_exit_at_end_p): Same.
11976 (decide_unroll_constant_iterations): Same.
11977 (unroll_loop_constant_iterations): Same.
11978 (compare_and_jump_seq): Same.
11979 (unroll_loop_runtime_iterations): Same.
11980 (decide_unroll_stupid): Same.
11981 (unroll_loop_stupid): Same.
11982 (referenced_in_one_insn_in_loop_p): Same.
11983 (reset_debug_uses_in_loop): Same.
11984 (analyze_iv_to_split_insn): Same.
11985 * lra-eliminations.c (lra_debug_elim_table): Same.
11986 (setup_can_eliminate): Same.
11988 (lra_get_elimination_hard_regno): Same.
11989 (lra_eliminate_regs_1): Same.
11990 (eliminate_regs_in_insn): Same.
11991 (update_reg_eliminate): Same.
11992 (init_elimination): Same.
11993 (lra_eliminate): Same.
11995 * lra-lives.c (initiate_live_solver): Same.
11996 * lra-remat.c (create_remat_bb_data): Same.
11997 * lra-spills.c (lra_spill): Same.
11998 * lra.c (lra_set_insn_recog_data): Same.
11999 (lra_set_used_insn_alternative_by_uid): Same.
12000 (init_reg_info): Same.
12001 (expand_reg_info): Same.
12002 * lto-cgraph.c (output_symtab): Same.
12003 (read_identifier): Same.
12004 (get_alias_symbol): Same.
12005 (input_node): Same.
12006 (input_varpool_node): Same.
12008 (input_edge): Same.
12009 (input_cgraph_1): Same.
12010 (input_refs): Same.
12011 (input_symtab): Same.
12012 (input_offload_tables): Same.
12013 (output_cgraph_opt_summary): Same.
12014 (input_edge_opt_summary): Same.
12015 (input_cgraph_opt_section): Same.
12016 * lto-section-in.c (lto_free_raw_section_data): Same.
12017 (lto_create_simple_input_block): Same.
12018 (lto_free_function_in_decl_state_for_node): Same.
12019 * lto-streamer-in.c (lto_tag_check_set): Same.
12020 (lto_location_cache::revert_location_cache): Same.
12021 (lto_location_cache::input_location): Same.
12022 (lto_input_location): Same.
12023 (stream_input_location_now): Same.
12024 (lto_input_tree_ref): Same.
12025 (lto_input_eh_catch_list): Same.
12026 (input_eh_region): Same.
12027 (lto_init_eh): Same.
12028 (make_new_block): Same.
12030 (fixup_call_stmt_edges): Same.
12031 (input_struct_function_base): Same.
12032 (input_function): Same.
12033 (lto_read_body_or_constructor): Same.
12034 (lto_read_tree_1): Same.
12035 (lto_read_tree): Same.
12036 (lto_input_scc): Same.
12037 (lto_input_tree_1): Same.
12038 (lto_input_toplevel_asms): Same.
12039 (lto_input_mode_table): Same.
12040 (lto_reader_init): Same.
12041 (lto_data_in_create): Same.
12042 * lto-streamer-out.c (output_cfg): Same.
12043 * lto-streamer.h: Same.
12044 * modulo-sched.c (duplicate_insns_of_cycles): Same.
12045 (generate_prolog_epilog): Same.
12046 (mark_loop_unsched): Same.
12047 (dump_insn_location): Same.
12048 (loop_canon_p): Same.
12049 (sms_schedule): Same.
12050 * omp-expand.c (expand_omp_for_ordered_loops): Same.
12051 (expand_omp_for_generic): Same.
12052 (expand_omp_for_static_nochunk): Same.
12053 (expand_omp_for_static_chunk): Same.
12054 (expand_omp_simd): Same.
12055 (expand_omp_taskloop_for_inner): Same.
12056 (expand_oacc_for): Same.
12057 (expand_omp_atomic_pipeline): Same.
12058 (mark_loops_in_oacc_kernels_region): Same.
12059 * omp-offload.c (oacc_xform_loop): Same.
12060 * omp-simd-clone.c (simd_clone_adjust): Same.
12061 * optabs-query.c (get_traditional_extraction_insn): Same.
12062 * optabs.c (expand_vector_broadcast): Same.
12063 (expand_binop_directly): Same.
12064 (expand_twoval_unop): Same.
12065 (expand_twoval_binop): Same.
12066 (expand_unop_direct): Same.
12067 (emit_indirect_jump): Same.
12068 (emit_conditional_move): Same.
12069 (emit_conditional_neg_or_complement): Same.
12070 (emit_conditional_add): Same.
12071 (vector_compare_rtx): Same.
12072 (expand_vec_perm_1): Same.
12073 (expand_vec_perm_const): Same.
12074 (expand_vec_cond_expr): Same.
12075 (expand_vec_series_expr): Same.
12076 (maybe_emit_atomic_exchange): Same.
12077 (maybe_emit_sync_lock_test_and_set): Same.
12078 (expand_atomic_compare_and_swap): Same.
12079 (expand_atomic_load): Same.
12080 (expand_atomic_store): Same.
12081 (maybe_emit_op): Same.
12082 (valid_multiword_target_p): Same.
12083 (create_integer_operand): Same.
12084 (maybe_legitimize_operand_same_code): Same.
12085 (maybe_legitimize_operand): Same.
12086 (create_convert_operand_from_type): Same.
12087 (can_reuse_operands_p): Same.
12088 (maybe_legitimize_operands): Same.
12089 (maybe_gen_insn): Same.
12090 (maybe_expand_insn): Same.
12091 (maybe_expand_jump_insn): Same.
12092 (expand_insn): Same.
12093 * optabs.h (create_expand_operand): Same.
12094 (create_fixed_operand): Same.
12095 (create_output_operand): Same.
12096 (create_input_operand): Same.
12097 (create_convert_operand_to): Same.
12098 (create_convert_operand_from): Same.
12100 * poly-int.h: Same.
12101 * predict.c (optimize_insn_for_speed_p): Same.
12102 (optimize_loop_for_size_p): Same.
12103 (optimize_loop_for_speed_p): Same.
12104 (optimize_loop_nest_for_speed_p): Same.
12105 (get_base_value): Same.
12106 (predicted_by_loop_heuristics_p): Same.
12107 (predict_extra_loop_exits): Same.
12108 (predict_loops): Same.
12109 (predict_paths_for_bb): Same.
12110 (predict_paths_leading_to): Same.
12111 (propagate_freq): Same.
12112 (pass_profile::execute): Same.
12114 * profile-count.c (profile_count::differs_from_p): Same.
12115 (profile_probability::differs_lot_from_p): Same.
12116 * profile-count.h: Same.
12117 * profile.c (branch_prob): Same.
12118 * regrename.c (free_chain_data): Same.
12119 (mark_conflict): Same.
12120 (create_new_chain): Same.
12121 (merge_overlapping_regs): Same.
12122 (init_rename_info): Same.
12123 (merge_chains): Same.
12124 (regrename_analyze): Same.
12125 (regrename_do_replace): Same.
12126 (scan_rtx_reg): Same.
12127 (record_out_operands): Same.
12128 (build_def_use): Same.
12129 * regrename.h: Same.
12131 * reload1.c (init_reload): Same.
12132 (maybe_fix_stack_asms): Same.
12133 (copy_reloads): Same.
12134 (count_pseudo): Same.
12135 (count_spilled_pseudo): Same.
12137 (find_reload_regs): Same.
12138 (select_reload_regs): Same.
12139 (spill_hard_reg): Same.
12140 (fixup_eh_region_note): Same.
12141 (set_reload_reg): Same.
12142 (allocate_reload_reg): Same.
12143 (compute_reload_subreg_offset): Same.
12144 (reload_adjust_reg_for_icode): Same.
12145 (emit_input_reload_insns): Same.
12146 (emit_output_reload_insns): Same.
12147 (do_input_reload): Same.
12148 (inherit_piecemeal_p): Same.
12150 * sanopt.c (maybe_get_dominating_check): Same.
12151 (maybe_optimize_ubsan_ptr_ifn): Same.
12152 (can_remove_asan_check): Same.
12153 (maybe_optimize_asan_check_ifn): Same.
12154 (sanopt_optimize_walker): Same.
12155 * sched-deps.c (add_dependence_list): Same.
12156 (chain_to_prev_insn): Same.
12157 (add_insn_mem_dependence): Same.
12158 (create_insn_reg_set): Same.
12159 (maybe_extend_reg_info_p): Same.
12160 (sched_analyze_reg): Same.
12161 (sched_analyze_1): Same.
12162 (get_implicit_reg_pending_clobbers): Same.
12163 (chain_to_prev_insn_p): Same.
12164 (deps_analyze_insn): Same.
12165 (deps_start_bb): Same.
12166 (sched_free_deps): Same.
12168 (init_deps_reg_last): Same.
12170 * sched-ebb.c: Same.
12171 * sched-int.h: Same.
12172 * sched-rgn.c (add_branch_dependences): Same.
12173 (concat_insn_mem_list): Same.
12175 (sched_rgn_compute_dependencies): Same.
12176 * sel-sched-ir.c (reset_target_context): Same.
12177 (copy_deps_context): Same.
12178 (init_id_from_df): Same.
12179 (has_dependence_p): Same.
12180 (change_loops_latches): Same.
12181 (bb_top_order_comparator): Same.
12182 (make_region_from_loop_preheader): Same.
12183 (sel_init_pipelining): Same.
12184 (get_loop_nest_for_rgn): Same.
12185 (make_regions_from_the_rest): Same.
12186 (sel_is_loop_preheader_p): Same.
12187 * sel-sched-ir.h (inner_loop_header_p): Same.
12188 (get_all_loop_exits): Same.
12189 * selftest.h: Same.
12190 * sese.c (sese_build_liveouts): Same.
12191 (sese_insert_phis_for_liveouts): Same.
12192 * sese.h (defined_in_sese_p): Same.
12193 * sreal.c (sreal::stream_out): Same.
12195 * streamer-hooks.h: Same.
12196 * target-globals.c (save_target_globals): Same.
12197 * target-globals.h: Same.
12198 * target.def: Same.
12200 * targhooks.c (default_has_ifunc_p): Same.
12201 (default_empty_mask_is_expensive): Same.
12202 (default_init_cost): Same.
12203 * targhooks.h: Same.
12205 * tree-affine.c (aff_combination_mult): Same.
12206 (aff_combination_expand): Same.
12207 (aff_combination_constant_multiple_p): Same.
12208 * tree-affine.h: Same.
12209 * tree-cfg.c (build_gimple_cfg): Same.
12210 (replace_loop_annotate_in_block): Same.
12211 (replace_uses_by): Same.
12213 (dump_cfg_stats): Same.
12214 (gimple_duplicate_sese_region): Same.
12215 (gimple_duplicate_sese_tail): Same.
12216 (move_block_to_fn): Same.
12217 (replace_block_vars_by_duplicates): Same.
12218 (move_sese_region_to_fn): Same.
12219 (print_loops_bb): Same.
12220 (print_loop): Same.
12221 (print_loops): Same.
12223 (debug_loops): Same.
12224 * tree-cfg.h: Same.
12225 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
12226 (chrec_fold_multiply_poly_poly): Same.
12227 (chrec_evaluate): Same.
12228 (chrec_component_in_loop_num): Same.
12229 (reset_evolution_in_loop): Same.
12230 (is_multivariate_chrec): Same.
12231 (chrec_contains_symbols): Same.
12232 (nb_vars_in_chrec): Same.
12233 (chrec_convert_1): Same.
12234 (chrec_convert_aggressive): Same.
12235 * tree-chrec.h: Same.
12236 * tree-core.h: Same.
12237 * tree-data-ref.c (dump_data_dependence_relation): Same.
12238 (canonicalize_base_object_address): Same.
12239 (data_ref_compare_tree): Same.
12240 (prune_runtime_alias_test_list): Same.
12241 (get_segment_min_max): Same.
12242 (create_intersect_range_checks): Same.
12243 (conflict_fn_no_dependence): Same.
12244 (object_address_invariant_in_loop_p): Same.
12245 (analyze_ziv_subscript): Same.
12246 (analyze_siv_subscript_cst_affine): Same.
12247 (analyze_miv_subscript): Same.
12248 (analyze_overlapping_iterations): Same.
12249 (build_classic_dist_vector_1): Same.
12250 (add_other_self_distances): Same.
12251 (same_access_functions): Same.
12252 (build_classic_dir_vector): Same.
12253 (subscript_dependence_tester_1): Same.
12254 (subscript_dependence_tester): Same.
12255 (access_functions_are_affine_or_constant_p): Same.
12256 (get_references_in_stmt): Same.
12257 (loop_nest_has_data_refs): Same.
12258 (graphite_find_data_references_in_stmt): Same.
12259 (find_data_references_in_bb): Same.
12260 (get_base_for_alignment): Same.
12261 (find_loop_nest_1): Same.
12262 (find_loop_nest): Same.
12263 * tree-data-ref.h (dr_alignment): Same.
12264 (ddr_dependence_level): Same.
12265 * tree-if-conv.c (fold_build_cond_expr): Same.
12266 (add_to_predicate_list): Same.
12267 (add_to_dst_predicate_list): Same.
12268 (phi_convertible_by_degenerating_args): Same.
12269 (idx_within_array_bound): Same.
12270 (all_preds_critical_p): Same.
12271 (pred_blocks_visited_p): Same.
12272 (predicate_bbs): Same.
12273 (build_region): Same.
12274 (if_convertible_loop_p_1): Same.
12275 (is_cond_scalar_reduction): Same.
12276 (predicate_scalar_phi): Same.
12277 (remove_conditions_and_labels): Same.
12278 (combine_blocks): Same.
12279 (version_loop_for_if_conversion): Same.
12280 (versionable_outer_loop_p): Same.
12281 (ifcvt_local_dce): Same.
12282 (tree_if_conversion): Same.
12283 (pass_if_conversion::gate): Same.
12284 * tree-if-conv.h: Same.
12285 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
12286 * tree-loop-distribution.c (bb_top_order_cmp): Same.
12288 (stmt_has_scalar_dependences_outside_loop): Same.
12289 (copy_loop_before): Same.
12290 (create_bb_after_loop): Same.
12291 (const_with_all_bytes_same): Same.
12292 (generate_memset_builtin): Same.
12293 (generate_memcpy_builtin): Same.
12294 (destroy_loop): Same.
12295 (build_rdg_partition_for_vertex): Same.
12296 (compute_access_range): Same.
12297 (data_ref_segment_size): Same.
12298 (latch_dominated_by_data_ref): Same.
12299 (compute_alias_check_pairs): Same.
12300 (fuse_memset_builtins): Same.
12301 (finalize_partitions): Same.
12302 (find_seed_stmts_for_distribution): Same.
12303 (prepare_perfect_loop_nest): Same.
12304 * tree-parloops.c (lambda_transform_legal_p): Same.
12305 (loop_parallel_p): Same.
12306 (reduc_stmt_res): Same.
12307 (add_field_for_name): Same.
12308 (create_call_for_reduction_1): Same.
12309 (replace_uses_in_bb_by): Same.
12310 (transform_to_exit_first_loop_alt): Same.
12311 (try_transform_to_exit_first_loop_alt): Same.
12312 (transform_to_exit_first_loop): Same.
12314 (gen_parallel_loop): Same.
12315 (gather_scalar_reductions): Same.
12316 (get_omp_data_i_param): Same.
12317 (try_create_reduction_list): Same.
12318 (oacc_entry_exit_single_gang): Same.
12319 (parallelize_loops): Same.
12320 * tree-pass.h: Same.
12321 * tree-predcom.c (determine_offset): Same.
12322 (last_always_executed_block): Same.
12323 (split_data_refs_to_components): Same.
12324 (suitable_component_p): Same.
12325 (valid_initializer_p): Same.
12326 (find_looparound_phi): Same.
12327 (insert_looparound_copy): Same.
12328 (add_looparound_copies): Same.
12329 (determine_roots_comp): Same.
12330 (predcom_tmp_var): Same.
12331 (initialize_root_vars): Same.
12332 (initialize_root_vars_store_elim_1): Same.
12333 (initialize_root_vars_store_elim_2): Same.
12334 (finalize_eliminated_stores): Same.
12335 (initialize_root_vars_lm): Same.
12336 (remove_stmt): Same.
12337 (determine_unroll_factor): Same.
12338 (execute_pred_commoning_cbck): Same.
12339 (base_names_in_chain_on): Same.
12340 (combine_chains): Same.
12341 (pcom_stmt_dominates_stmt_p): Same.
12342 (try_combine_chains): Same.
12343 (prepare_initializers_chain_store_elim): Same.
12344 (prepare_initializers_chain): Same.
12345 (prepare_initializers): Same.
12346 (prepare_finalizers_chain): Same.
12347 (prepare_finalizers): Same.
12348 (insert_init_seqs): Same.
12349 * tree-scalar-evolution.c (loop_phi_node_p): Same.
12350 (compute_overall_effect_of_inner_loop): Same.
12351 (add_to_evolution_1): Same.
12352 (add_to_evolution): Same.
12353 (follow_ssa_edge_binary): Same.
12354 (follow_ssa_edge_expr): Same.
12355 (backedge_phi_arg_p): Same.
12356 (follow_ssa_edge_in_condition_phi_branch): Same.
12357 (follow_ssa_edge_in_condition_phi): Same.
12358 (follow_ssa_edge_inner_loop_phi): Same.
12359 (follow_ssa_edge): Same.
12360 (analyze_evolution_in_loop): Same.
12361 (analyze_initial_condition): Same.
12362 (interpret_loop_phi): Same.
12363 (interpret_condition_phi): Same.
12364 (interpret_rhs_expr): Same.
12365 (interpret_expr): Same.
12366 (interpret_gimple_assign): Same.
12367 (analyze_scalar_evolution_1): Same.
12368 (analyze_scalar_evolution): Same.
12369 (analyze_scalar_evolution_for_address_of): Same.
12370 (get_instantiated_value_entry): Same.
12371 (loop_closed_phi_def): Same.
12372 (instantiate_scev_name): Same.
12373 (instantiate_scev_poly): Same.
12374 (instantiate_scev_binary): Same.
12375 (instantiate_scev_convert): Same.
12376 (instantiate_scev_not): Same.
12377 (instantiate_scev_r): Same.
12378 (instantiate_scev): Same.
12379 (resolve_mixers): Same.
12380 (initialize_scalar_evolutions_analyzer): Same.
12381 (scev_reset_htab): Same.
12382 (scev_reset): Same.
12383 (derive_simple_iv_with_niters): Same.
12384 (simple_iv_with_niters): Same.
12385 (expression_expensive_p): Same.
12386 (final_value_replacement_loop): Same.
12387 * tree-scalar-evolution.h (block_before_loop): Same.
12388 * tree-ssa-address.h: Same.
12389 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
12390 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
12391 (record_edge_info): Same.
12392 * tree-ssa-live.c (var_map_base_fini): Same.
12393 (remove_unused_locals): Same.
12394 * tree-ssa-live.h: Same.
12395 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
12396 (pass_ch_vect::execute): Same.
12397 (pass_ch::process_loop_p): Same.
12398 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
12399 (movement_possibility): Same.
12400 (outermost_invariant_loop): Same.
12402 (determine_max_movement): Same.
12403 (invariantness_dom_walker::before_dom_children): Same.
12404 (move_computations): Same.
12405 (may_move_till): Same.
12406 (force_move_till_op): Same.
12407 (force_move_till): Same.
12408 (memref_free): Same.
12409 (record_mem_ref_loc): Same.
12410 (set_ref_stored_in_loop): Same.
12411 (mark_ref_stored): Same.
12412 (sort_bbs_in_loop_postorder_cmp): Same.
12413 (sort_locs_in_loop_postorder_cmp): Same.
12414 (analyze_memory_references): Same.
12415 (mem_refs_may_alias_p): Same.
12416 (find_ref_loc_in_loop_cmp): Same.
12417 (rewrite_mem_ref_loc::operator): Same.
12418 (first_mem_ref_loc_1::operator): Same.
12419 (sm_set_flag_if_changed::operator): Same.
12420 (execute_sm_if_changed_flag_set): Same.
12421 (execute_sm): Same.
12422 (hoist_memory_references): Same.
12423 (ref_always_accessed::operator): Same.
12424 (refs_independent_p): Same.
12425 (record_dep_loop): Same.
12426 (ref_indep_loop_p_1): Same.
12427 (ref_indep_loop_p): Same.
12428 (can_sm_ref_p): Same.
12429 (find_refs_for_sm): Same.
12430 (loop_suitable_for_sm): Same.
12431 (store_motion_loop): Same.
12432 (store_motion): Same.
12433 (fill_always_executed_in): Same.
12434 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
12435 (estimated_unrolled_size): Same.
12436 (loop_edge_to_cancel): Same.
12437 (remove_exits_and_undefined_stmts): Same.
12438 (remove_redundant_iv_tests): Same.
12439 (unloop_loops): Same.
12440 (estimated_peeled_sequence_size): Same.
12441 (try_peel_loop): Same.
12442 (canonicalize_loop_induction_variables): Same.
12443 (canonicalize_induction_variables): Same.
12444 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
12446 (stmt_after_inc_pos): Same.
12447 (contains_abnormal_ssa_name_p): Same.
12448 (niter_for_exit): Same.
12451 (find_givs_in_bb): Same.
12452 (find_induction_variables): Same.
12453 (find_interesting_uses_cond): Same.
12454 (outermost_invariant_loop_for_expr): Same.
12455 (idx_find_step): Same.
12456 (add_candidate_1): Same.
12457 (add_iv_candidate_derived_from_uses): Same.
12458 (alloc_use_cost_map): Same.
12459 (prepare_decl_rtl): Same.
12460 (generic_predict_doloop_p): Same.
12461 (computation_cost): Same.
12462 (determine_common_wider_type): Same.
12463 (get_computation_aff_1): Same.
12464 (get_use_type): Same.
12465 (determine_group_iv_cost_address): Same.
12467 (difference_cannot_overflow_p): Same.
12468 (may_eliminate_iv): Same.
12469 (determine_set_costs): Same.
12470 (cheaper_cost_pair): Same.
12471 (compare_cost_pair): Same.
12472 (iv_ca_cand_for_group): Same.
12473 (iv_ca_recount_cost): Same.
12474 (iv_ca_set_remove_invs): Same.
12475 (iv_ca_set_no_cp): Same.
12476 (iv_ca_set_add_invs): Same.
12477 (iv_ca_set_cp): Same.
12478 (iv_ca_add_group): Same.
12479 (iv_ca_cost): Same.
12480 (iv_ca_compare_deps): Same.
12481 (iv_ca_delta_reverse): Same.
12482 (iv_ca_delta_commit): Same.
12483 (iv_ca_cand_used_p): Same.
12484 (iv_ca_delta_free): Same.
12486 (iv_ca_free): Same.
12487 (iv_ca_dump): Same.
12488 (iv_ca_extend): Same.
12489 (iv_ca_narrow): Same.
12490 (iv_ca_prune): Same.
12491 (cheaper_cost_with_cand): Same.
12492 (iv_ca_replace): Same.
12493 (try_add_cand_for): Same.
12494 (get_initial_solution): Same.
12495 (try_improve_iv_set): Same.
12496 (find_optimal_iv_set_1): Same.
12497 (create_new_iv): Same.
12498 (rewrite_use_compare): Same.
12499 (remove_unused_ivs): Same.
12500 (determine_scaling_factor): Same.
12501 * tree-ssa-loop-ivopts.h: Same.
12502 * tree-ssa-loop-manip.c (create_iv): Same.
12503 (compute_live_loop_exits): Same.
12504 (add_exit_phi): Same.
12505 (add_exit_phis): Same.
12506 (find_uses_to_rename_use): Same.
12507 (find_uses_to_rename_def): Same.
12508 (find_uses_to_rename_in_loop): Same.
12509 (rewrite_into_loop_closed_ssa): Same.
12510 (check_loop_closed_ssa_bb): Same.
12511 (split_loop_exit_edge): Same.
12512 (ip_end_pos): Same.
12513 (ip_normal_pos): Same.
12514 (copy_phi_node_args): Same.
12515 (gimple_duplicate_loop_to_header_edge): Same.
12516 (can_unroll_loop_p): Same.
12517 (determine_exit_conditions): Same.
12518 (scale_dominated_blocks_in_loop): Same.
12519 (niter_for_unrolled_loop): Same.
12520 (tree_transform_and_unroll_loop): Same.
12521 (rewrite_all_phi_nodes_with_iv): Same.
12522 * tree-ssa-loop-manip.h: Same.
12523 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
12524 (number_of_iterations_ne): Same.
12525 (assert_no_overflow_lt): Same.
12526 (assert_loop_rolls_lt): Same.
12527 (number_of_iterations_lt): Same.
12528 (adjust_cond_for_loop_until_wrap): Same.
12529 (tree_simplify_using_condition): Same.
12530 (simplify_using_initial_conditions): Same.
12531 (simplify_using_outer_evolutions): Same.
12532 (loop_only_exit_p): Same.
12533 (ssa_defined_by_minus_one_stmt_p): Same.
12534 (number_of_iterations_popcount): Same.
12535 (number_of_iterations_exit): Same.
12536 (find_loop_niter): Same.
12537 (finite_loop_p): Same.
12538 (chain_of_csts_start): Same.
12539 (get_val_for): Same.
12540 (loop_niter_by_eval): Same.
12541 (derive_constant_upper_bound_ops): Same.
12542 (do_warn_aggressive_loop_optimizations): Same.
12543 (record_estimate): Same.
12544 (get_cst_init_from_scev): Same.
12545 (record_nonwrapping_iv): Same.
12546 (idx_infer_loop_bounds): Same.
12547 (infer_loop_bounds_from_ref): Same.
12548 (infer_loop_bounds_from_array): Same.
12549 (infer_loop_bounds_from_pointer_arith): Same.
12550 (infer_loop_bounds_from_signedness): Same.
12551 (bound_index): Same.
12552 (discover_iteration_bound_by_body_walk): Same.
12553 (maybe_lower_iteration_bound): Same.
12554 (estimate_numbers_of_iterations): Same.
12555 (estimated_loop_iterations): Same.
12556 (estimated_loop_iterations_int): Same.
12557 (max_loop_iterations): Same.
12558 (max_loop_iterations_int): Same.
12559 (likely_max_loop_iterations): Same.
12560 (likely_max_loop_iterations_int): Same.
12561 (estimated_stmt_executions_int): Same.
12562 (max_stmt_executions): Same.
12563 (likely_max_stmt_executions): Same.
12564 (estimated_stmt_executions): Same.
12565 (stmt_dominates_stmt_p): Same.
12566 (nowrap_type_p): Same.
12567 (loop_exits_before_overflow): Same.
12568 (scev_var_range_cant_overflow): Same.
12569 (scev_probably_wraps_p): Same.
12570 (free_numbers_of_iterations_estimates): Same.
12571 * tree-ssa-loop-niter.h: Same.
12572 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
12573 (idx_analyze_ref): Same.
12574 (analyze_ref): Same.
12575 (gather_memory_references_ref): Same.
12576 (mark_nontemporal_store): Same.
12577 (emit_mfence_after_loop): Same.
12578 (may_use_storent_in_loop_p): Same.
12579 (mark_nontemporal_stores): Same.
12580 (should_unroll_loop_p): Same.
12581 (volume_of_dist_vector): Same.
12582 (add_subscript_strides): Same.
12583 (self_reuse_distance): Same.
12584 (insn_to_prefetch_ratio_too_small_p): Same.
12585 * tree-ssa-loop-split.c (split_at_bb_p): Same.
12586 (patch_loop_exit): Same.
12587 (find_or_create_guard_phi): Same.
12588 (easy_exit_values): Same.
12589 (connect_loop_phis): Same.
12590 (connect_loops): Same.
12591 (compute_new_first_bound): Same.
12592 (split_loop): Same.
12593 (tree_ssa_split_loops): Same.
12594 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
12595 (is_maybe_undefined): Same.
12596 (tree_may_unswitch_on): Same.
12597 (simplify_using_entry_checks): Same.
12598 (tree_unswitch_single_loop): Same.
12599 (tree_unswitch_loop): Same.
12600 (tree_unswitch_outer_loop): Same.
12601 (empty_bb_without_guard_p): Same.
12602 (used_outside_loop_p): Same.
12603 (get_vop_from_header): Same.
12604 (hoist_guard): Same.
12605 * tree-ssa-loop.c (gate_oacc_kernels): Same.
12606 (get_lsm_tmp_name): Same.
12607 * tree-ssa-loop.h: Same.
12608 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
12609 (build_and_add_sum): Same.
12610 (no_side_effect_bb): Same.
12612 (linearize_expr): Same.
12613 (should_break_up_subtract): Same.
12614 (linearize_expr_tree): Same.
12615 * tree-ssa-scopedtables.c: Same.
12616 * tree-ssa-scopedtables.h: Same.
12617 * tree-ssa-structalias.c (condense_visit): Same.
12618 (label_visit): Same.
12619 (dump_pred_graph): Same.
12620 (perform_var_substitution): Same.
12621 (move_complex_constraints): Same.
12622 (remove_preds_and_fake_succs): Same.
12623 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
12624 (determine_bb_domination_status): Same.
12625 (duplicate_thread_path): Same.
12626 (thread_through_all_blocks): Same.
12627 * tree-ssa-threadupdate.h: Same.
12628 * tree-streamer-in.c (streamer_read_string_cst): Same.
12629 (input_identifier): Same.
12630 (unpack_ts_type_common_value_fields): Same.
12631 (unpack_ts_block_value_fields): Same.
12632 (unpack_ts_translation_unit_decl_value_fields): Same.
12633 (unpack_ts_omp_clause_value_fields): Same.
12634 (streamer_read_tree_bitfields): Same.
12635 (streamer_alloc_tree): Same.
12636 (lto_input_ts_common_tree_pointers): Same.
12637 (lto_input_ts_vector_tree_pointers): Same.
12638 (lto_input_ts_poly_tree_pointers): Same.
12639 (lto_input_ts_complex_tree_pointers): Same.
12640 (lto_input_ts_decl_minimal_tree_pointers): Same.
12641 (lto_input_ts_decl_common_tree_pointers): Same.
12642 (lto_input_ts_decl_non_common_tree_pointers): Same.
12643 (lto_input_ts_decl_with_vis_tree_pointers): Same.
12644 (lto_input_ts_field_decl_tree_pointers): Same.
12645 (lto_input_ts_function_decl_tree_pointers): Same.
12646 (lto_input_ts_type_common_tree_pointers): Same.
12647 (lto_input_ts_type_non_common_tree_pointers): Same.
12648 (lto_input_ts_list_tree_pointers): Same.
12649 (lto_input_ts_vec_tree_pointers): Same.
12650 (lto_input_ts_exp_tree_pointers): Same.
12651 (lto_input_ts_block_tree_pointers): Same.
12652 (lto_input_ts_binfo_tree_pointers): Same.
12653 (lto_input_ts_constructor_tree_pointers): Same.
12654 (lto_input_ts_omp_clause_tree_pointers): Same.
12655 (streamer_read_tree_body): Same.
12656 * tree-streamer.h: Same.
12657 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
12658 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
12659 (vect_analyze_possibly_independent_ddr): Same.
12660 (vect_analyze_data_ref_dependence): Same.
12661 (vect_compute_data_ref_alignment): Same.
12662 (vect_enhance_data_refs_alignment): Same.
12663 (vect_analyze_data_ref_access): Same.
12664 (vect_check_gather_scatter): Same.
12665 (vect_find_stmt_data_reference): Same.
12666 (vect_create_addr_base_for_vector_ref): Same.
12667 (vect_setup_realignment): Same.
12668 (vect_supportable_dr_alignment): Same.
12669 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
12670 (adjust_phi_and_debug_stmts): Same.
12671 (vect_set_loop_mask): Same.
12672 (add_preheader_seq): Same.
12673 (vect_maybe_permute_loop_masks): Same.
12674 (vect_set_loop_masks_directly): Same.
12675 (vect_set_loop_condition_masked): Same.
12676 (vect_set_loop_condition_unmasked): Same.
12677 (slpeel_duplicate_current_defs_from_edges): Same.
12678 (slpeel_add_loop_guard): Same.
12679 (slpeel_can_duplicate_loop_p): Same.
12680 (create_lcssa_for_virtual_phi): Same.
12682 (vect_update_ivs_after_vectorizer): Same.
12683 (vect_gen_vector_loop_niters_mult_vf): Same.
12684 (slpeel_update_phi_nodes_for_loops): Same.
12685 (slpeel_update_phi_nodes_for_guard1): Same.
12686 (find_guard_arg): Same.
12687 (slpeel_update_phi_nodes_for_guard2): Same.
12688 (slpeel_update_phi_nodes_for_lcssa): Same.
12689 (vect_do_peeling): Same.
12690 (vect_create_cond_for_alias_checks): Same.
12691 (vect_loop_versioning): Same.
12692 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
12693 (vect_inner_phi_in_double_reduction_p): Same.
12694 (vect_analyze_scalar_cycles_1): Same.
12695 (vect_fixup_scalar_cycles_with_patterns): Same.
12696 (vect_get_loop_niters): Same.
12697 (bb_in_loop_p): Same.
12698 (vect_get_max_nscalars_per_iter): Same.
12699 (vect_verify_full_masking): Same.
12700 (vect_compute_single_scalar_iteration_cost): Same.
12701 (vect_analyze_loop_form_1): Same.
12702 (vect_analyze_loop_form): Same.
12703 (vect_active_double_reduction_p): Same.
12704 (vect_analyze_loop_operations): Same.
12705 (neutral_op_for_slp_reduction): Same.
12706 (vect_is_simple_reduction): Same.
12707 (vect_model_reduction_cost): Same.
12708 (get_initial_def_for_reduction): Same.
12709 (get_initial_defs_for_reduction): Same.
12710 (vect_create_epilog_for_reduction): Same.
12711 (vectorize_fold_left_reduction): Same.
12712 (vectorizable_reduction): Same.
12713 (vectorizable_induction): Same.
12714 (vectorizable_live_operation): Same.
12715 (loop_niters_no_overflow): Same.
12716 (vect_get_loop_mask): Same.
12717 (vect_transform_loop_stmt): Same.
12718 (vect_transform_loop): Same.
12719 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
12720 (vect_determine_precisions): Same.
12721 (vect_pattern_recog_1): Same.
12722 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
12723 * tree-vect-stmts.c (stmt_vectype): Same.
12724 (process_use): Same.
12725 (vect_init_vector_1): Same.
12726 (vect_truncate_gather_scatter_offset): Same.
12727 (get_group_load_store_type): Same.
12728 (vect_build_gather_load_calls): Same.
12729 (vect_get_strided_load_store_ops): Same.
12730 (vectorizable_simd_clone_call): Same.
12731 (vectorizable_store): Same.
12732 (permute_vec_elements): Same.
12733 (vectorizable_load): Same.
12734 (vect_transform_stmt): Same.
12735 (supportable_widening_operation): Same.
12736 * tree-vectorizer.c (vec_info::replace_stmt): Same.
12737 (vec_info::free_stmt_vec_info): Same.
12738 (vect_free_loop_info_assumptions): Same.
12739 (vect_loop_vectorized_call): Same.
12740 (set_uid_loop_bbs): Same.
12741 (vectorize_loops): Same.
12742 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
12743 * tree.c (add_tree_to_fld_list): Same.
12744 (fld_type_variant_equal_p): Same.
12745 (fld_decl_context): Same.
12746 (fld_incomplete_type_of): Same.
12747 (free_lang_data_in_binfo): Same.
12748 (need_assembler_name_p): Same.
12749 (find_decls_types_r): Same.
12750 (get_eh_types_for_runtime): Same.
12751 (find_decls_types_in_eh_region): Same.
12752 (find_decls_types_in_node): Same.
12753 (assign_assembler_name_if_needed): Same.
12754 * value-prof.c (stream_out_histogram_value): Same.
12755 * value-prof.h: Same.
12756 * var-tracking.c (use_narrower_mode): Same.
12757 (prepare_call_arguments): Same.
12758 (vt_expand_loc_callback): Same.
12759 (resolve_expansions_pending_recursion): Same.
12760 (vt_expand_loc): Same.
12761 * varasm.c (const_hash_1): Same.
12762 (compare_constant): Same.
12763 (tree_output_constant_def): Same.
12764 (simplify_subtraction): Same.
12765 (get_pool_constant): Same.
12766 (output_constant_pool_2): Same.
12767 (output_constant_pool_1): Same.
12768 (mark_constants_in_pattern): Same.
12769 (mark_constant_pool): Same.
12770 (get_section_anchor): Same.
12771 * vr-values.c (compare_range_with_value): Same.
12772 (vr_values::extract_range_from_phi_node): Same.
12773 * vr-values.h: Same.
12774 * web.c (unionfind_union): Same.
12775 * wide-int.h: Same.
12777 2019-07-09 Martin Sebor <msebor@redhat.com>
12780 * align.h: Change class-key from class to struct and vice versa
12781 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
12782 * alloc-pool.h: Same.
12783 * asan.c (shadow_mem_size): Same.
12784 * auto-profile.c: Same.
12785 * basic-block.h: Same.
12787 * cfgexpand.c (set_rtl): Same.
12788 (expand_one_stack_var_at): Same.
12789 * cfghooks.h: Same.
12792 * config/i386/i386.h: Same.
12793 * df-problems.c (df_print_bb_index): Same.
12795 * df.h (df_single_use): Same.
12796 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
12797 (layout::annotation_line_showed_range_p): Same.
12798 (get_printed_columns): Same.
12799 (correction::ensure_terminated): Same.
12800 (line_corrections::~line_corrections): Same.
12803 * dump-context.h: Same.
12804 * dumpfile.h: Same.
12805 * dwarf2out.c: Same.
12806 * edit-context.c: Same.
12807 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
12809 * function.c (assign_stack_local): Same.
12810 * function.h: Same.
12812 * gcov.c (block_info::block_info): Same.
12813 * genattrtab.c: Same.
12814 * genextract.c: Same.
12815 * genmatch.c (comparison_code_p): Same.
12816 (id_base::id_base): Same.
12817 (decision_tree::print): Same.
12818 * genoutput.c: Same.
12819 * genpreds.c (write_one_predicate_function): Same.
12820 * genrecog.c (validate_pattern): Same.
12821 (find_operand_positions): Same.
12822 (optimize_subroutine_group): Same.
12823 (merge_pattern_transition::merge_pattern_transition): Same.
12824 (merge_pattern_info::merge_pattern_info): Same.
12825 (merge_state_result::merge_state_result): Same.
12826 (merge_into_state): Same.
12827 * gensupport.c: Same.
12828 * gensupport.h: Same.
12829 * ggc-common.c (init_ggc_heuristics): Same.
12830 * ggc-tests.c (test_union): Same.
12831 * gimple-loop-interchange.cc (dump_induction): Same.
12832 * gimple-loop-versioning.cc: Same.
12833 * gimple-match.h (gimple_match_cond::any_else): Same.
12834 * gimple-ssa-backprop.c: Same.
12835 * gimple-ssa-sprintf.c: Same.
12836 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
12838 (store_immediate_info::store_immediate_info): Same.
12839 (merged_store_group::apply_stores): Same.
12840 (get_location_for_stmts): Same.
12841 * gimple-ssa-strength-reduction.c: Same.
12842 * gimple-ssa-warn-alloca.c: Same.
12843 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
12844 * godump.c (go_type_decl): Same.
12845 * hash-map-tests.c (test_map_of_strings_to_int): Same.
12846 * hash-map.h: Same.
12847 * hash-set-tests.c (test_set_of_strings): Same.
12848 * hsa-brig.c: Same.
12849 * hsa-common.h: Same.
12850 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
12851 * input.c (assert_loceq): Same.
12854 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
12855 * ipa-fnsummary.h: Same.
12856 * ipa-inline.h: Same.
12857 * ipa-prop.h: Same.
12858 * ipa-split.c (visit_bb): Same.
12859 * ira-int.h (minmax_set_iter_next): Same.
12860 * loop-invariant.c: Same.
12862 * lra-eliminations.c: Same.
12864 * lra-lives.c (mark_regno_dead): Same.
12865 * lra-remat.c: Same.
12866 * lra-spills.c: Same.
12867 * lto-streamer.h: Same.
12868 * mem-stats.h: Same.
12869 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
12870 * omp-low.c (omp_clause_aligned_alignment): Same.
12871 * optabs-query.h (get_vcond_eq_icode): Same.
12873 * opts.c (wrap_help): Same.
12874 * poly-int.h: Same.
12875 * predict.c (predict_paths_leading_to_edge): Same.
12876 * pretty-print.h: Same.
12877 * profile-count.h: Same.
12879 * read-rtl-function.c: Same.
12882 * regrename.c: Same.
12883 * regrename.h: Same.
12885 * rtl-iter.h: Same.
12886 * rtl.h (costs_add_n_insns): Same.
12888 * sched-int.h: Same.
12889 * sel-sched-ir.h: Same.
12890 * selftest.h: Same.
12891 * sese.h (vec_find): Same.
12893 * target-globals.h: Same.
12894 * tree-affine.c (aff_combination_find_elt): Same.
12895 * tree-affine.h: Same.
12896 * tree-data-ref.h: Same.
12897 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
12898 * tree-predcom.c: Same.
12899 * tree-scalar-evolution.c (find_var_scev_info): Same.
12900 * tree-ssa-alias.h: Same.
12901 * tree-ssa-ccp.c: Same.
12902 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
12903 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
12904 (rewrite_mem_refs): Same.
12905 (execute_sm_if_changed): Same.
12906 (hoist_memory_references): Same.
12907 * tree-ssa-loop-ivopts.c (operator<=): Same.
12908 * tree-ssa-loop.h: Same.
12909 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
12910 * tree-ssa-structalias.c: Same.
12911 * tree-switch-conversion.h (cluster::cluster): Same.
12912 (simple_cluster::simple_cluster): Same.
12913 * tree-vect-patterns.c (type_conversion_p): Same.
12914 * tree-vectorizer.c (dump_stmt_cost): Same.
12915 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
12916 * tree.c (protected_set_expr_location): Same.
12917 * tree.h (desired_pro_or_demotion_p): Same.
12918 (fndecl_built_in_p): Same.
12919 * unique-ptr-tests.cc: Same.
12920 * var-tracking.c (delete_variable_part): Same.
12921 * varasm.c (assemble_real): Same.
12922 (tree_output_constant_def): Same.
12924 * wide-int-bitmask.h: Same.
12925 * wide-int.h (decompose): Same.
12927 2019-07-09 Richard Biener <rguenther@suse.de>
12929 PR tree-optimization/91114
12930 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
12931 find a vector type isn't fatal.
12933 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
12935 * config/aarch64/aarch64-simd.md
12936 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
12937 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
12938 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
12939 (*aarch64_crypto_aese_fused,
12940 *aarch64_crypto_aesd_fused): Update to new definition.
12941 * config/aarch64/aarch64.c
12942 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
12944 2019-07-09 Richard Biener <rguenther@suse.de>
12946 * gimple-match.h (gimple_match_op::resimplify): New.
12947 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
12948 gimple_resimplify4, gimple_resimplify5): Remove.
12949 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
12950 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
12952 (gimple_match_op::resimplify): New.
12953 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
12954 according to availability. Use gimple_match_op::resimplify.
12956 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
12958 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
12960 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
12962 * config/arm/crypto.md:
12963 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
12964 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
12965 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
12966 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
12968 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
12969 * config/arm/aarch-common-protos.h
12970 (aarch_crypto_can_dual_issue): Remove.
12971 * config/arm/aarch-common.c
12972 (aarch_crypto_can_dual_issue): Likewise.
12973 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
12974 * config/arm/cortex-a53.md: Likewise.
12975 * config/arm/cortex-a57.md: Likewise.
12976 * config/arm/iterators.md:
12977 (CRYPTO_BINARY): Redefine.
12978 (CRYPTO_UNARY): Removed.
12979 (CRYPTO_AES, CRYPTO_AESMC): New.
12981 2019-07-09 Richard Biener <rguenther@suse.de>
12983 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
12984 (vn_reference_lookup_3): If the main ref has no access path recorded
12985 but orig_ref has use it to do access-path based disambiguation.
12986 (vn_reference_lookup_pieces): Adjust.
12987 (vn_reference_lookup): Pass down original ref if we valueized.
12989 2019-07-09 Martin Liska <mliska@suse.cz>
12991 * doc/extend.texi: Document influence on loop
12994 2019-07-09 Martin Liska <mliska@suse.cz>
12996 * lto-compress.c (lto_normalized_zstd_level): Do not use
12997 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
12998 of libzstd. One can use 0 as a default compression level.
13000 2019-07-09 Martin Liska <mliska@suse.cz>
13002 * doc/invoke.texi: Add link from -fprofile-dir option.
13003 Use better wording for 'gcno filename'.
13005 2019-07-08 Martin Sebor <msebor@redhat.com>
13007 PR middle-end/71924
13008 PR middle-end/90549
13009 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
13011 (args_loc_t): New type.
13012 (args_loc_t, locmap_t): same.
13013 (diag_returned_locals): New function.
13014 (is_addr_local): Same.
13015 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
13016 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
13017 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
13019 2019-07-08 Jakub Jelinek <jakub@redhat.com>
13021 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
13022 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
13023 and casts in offset when different, both through gimple stmts
13024 and through trees. Rewritten using loops to minimize code duplication
13027 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
13029 * emit-rtl.c (set_insn_locations): New function moved from...
13030 * function.c (set_insn_locations): ...here.
13031 * ira-emit.c (emit_moves): Propagate location of the first instruction
13032 to the inserted move instructions.
13033 * reg-stack.c (compensate_edge): Set the location if the sequence is
13034 inserted on the edge.
13035 * rtl.h (set_insn_locations): Declare.
13037 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
13039 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
13040 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
13043 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
13045 PR rtl-optimization/88233
13046 * common.opt (fsplit-wide-types-early): New option.
13047 * common/config/rs6000/rs6000-common.c
13048 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
13050 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
13051 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
13052 flag_split_wide_types_early.
13053 (pass_data_lower_subreg3): New.
13054 (pass_lower_subreg3): New.
13055 (make_pass_lower_subreg3): New.
13056 * passes.def (pass_lower_subreg2): Move after the loop passes.
13057 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
13058 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
13059 the pass pipeline; its previous place is taken by ...
13060 (make_pass_lower_subreg3): ... this.
13062 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
13064 * config/s390/s390.c (s390_shift_truncation_mask): Define.
13065 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13067 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
13069 * config/s390/constraints.md: Add new jsc constraint.
13070 * config/s390/predicates.md: New predicates.
13071 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
13072 * config/s390/s390.c (s390_valid_shift_count): New function.
13073 (print_shift_count_operand): Use s390_valid_shift_count.
13074 (print_operand): Likewise.
13075 * config/s390/s390.md: Use new predicate.
13076 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
13077 * config/s390/vector.md: Use new predicate.
13079 2019-07-08 Andrew Waterman <andrew@sifive.com>
13080 Jim Wilson <jimw@sifive.com>
13082 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
13083 bitsize instead of BITS_PER_WORD.
13085 2019-07-08 Martin Liska <mliska@suse.cz>
13087 * collect2.c (defined): Revert to before r254460.
13088 (scan_prog_file): Revert to before r254460.
13090 2019-07-08 Richard Biener <rguenther@suse.de>
13092 PR tree-optimization/83518
13093 * tree-ssa-sccvn.c: Include splay-tree.h.
13094 (struct pd_range, struct pd_data): New.
13095 (struct vn_walk_cb_data): Add data to track partial definitions.
13096 (vn_walk_cb_data::~vn_walk_cb_data): New.
13097 (vn_walk_cb_data::push_partial_def): New.
13098 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
13099 (vn_reference_lookup_2): When partial defs are registered give up.
13100 (vn_reference_lookup_3): Track partial defs for memset and
13101 constructor zeroing and for defs from constants.
13103 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
13105 * doc/install.texi (bootstrap-Og): Document.
13107 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
13109 * config/riscv/pic.md (*local_pic_load_s<mode>)
13110 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
13111 referenced by <mode>, giving...
13112 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
13113 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
13114 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
13115 use <X:MODE> for the mode attribute.
13117 2019-07-07 Jeff Law <law@redhat.com>
13119 PR tree-optimization/91090
13120 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
13121 in handling of ranges to simplify switch statements.
13123 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
13125 * config/darwin.c (darwin_override_options): Make a final check on PIC
13128 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
13130 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
13131 on for kernel code.
13133 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
13136 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
13137 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
13138 instead of matching them to "l" output operands.
13140 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
13142 * config/mips/mips.c (mips_split_move): Zero-initialize addr
13143 and check whether addr.reg is nonnull before using it.
13145 2019-07-06 Jakub Jelinek <jakub@redhat.com>
13147 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
13148 ctx->for_simd_scan_phase simd copy the outer var to the privatized
13149 variable(s). For conditional lastprivate look through outer
13150 GIMPLE_OMP_SCAN context.
13151 (lower_omp_1): For conditional lastprivate look through outer
13152 GIMPLE_OMP_SCAN context.
13154 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
13155 member to combined_into_simd_safelen1.
13156 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
13157 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
13158 clauses if ctx->combined_into_simd_safelen1 put statements after the
13159 predicate conditionalized block rather than into it.
13161 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13163 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
13165 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
13166 Make the choice of <mode> explicit, giving...
13167 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
13169 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13171 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
13172 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
13174 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
13175 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
13176 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
13177 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
13178 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
13179 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
13180 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
13181 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
13182 (*avx512f_scatterdi<mode>): Likewise.
13183 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
13185 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13187 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
13188 specify the mode iterator referenced by <mode>, giving...
13189 (*push1_h8300hs_<QHI:mode>): ...this.
13191 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13193 * config/gcn/gcn-valu.md
13194 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
13195 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
13196 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
13197 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
13198 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
13199 but using the _exec comparison patterns.
13200 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
13201 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
13202 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
13203 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
13204 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
13205 but using the _exec comparison patterns.
13207 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13209 * config/arm/sync.md
13210 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
13211 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
13212 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
13213 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
13214 <SIDI:cas_cmp_str>.
13216 2019-07-06 Jakub Jelinek <jakub@redhat.com>
13218 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
13219 (maybe_lookup_ctx): Add forward declaration.
13220 (omp_find_scan): Likewise. Walk into body of simd if composited
13221 with worksharing loop.
13222 (scan_omp_simd_scan): New function.
13223 (scan_omp_1_stmt): Call it.
13224 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
13225 ctx->for_simd_scan_phase.
13226 (lower_rec_input_clauses): Do much less work for inscan reductions
13227 in ctx->for_simd_scan_phase is_simd regions.
13228 (lower_omp_scan): Set is_simd also on simd constructs composited
13229 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
13230 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
13231 emit their body after in simd constructs composited with worksharing
13233 (lower_omp_for_scan): Handle worksharing loop composited with simd.
13235 * omp-low.c (omp_find_scan): Make static.
13236 (lower_omp_for_scan): Fix order of merge arguments in input phase of
13237 the second loop, var2 represents the first partial sum and so needs
13238 to go before rprivb[ivar].
13240 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
13242 * config/rs6000/rs6000-logue.c: Remove unused code.
13244 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
13246 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
13248 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
13251 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
13252 check with a frame laid out check.
13254 2019-07-05 Richard Biener <rguenther@suse.de>
13256 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
13257 when comparing against a store with possibly the same value.
13259 2019-07-05 Richard Biener <rguenther@suse.de>
13261 PR tree-optimization/91091
13262 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
13263 (walk_non_aliased_vuses): Likewise.
13264 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
13265 (get_continuation_for_phi): New tbaa_p parameter and pass
13267 (walk_non_aliased_vuses): Likewise.
13268 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
13269 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
13270 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
13272 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
13273 (adjust_offsets_for_equal_base_address): New function.
13274 (vn_reference_lookup_3): Use it to catch more base equivalences.
13275 Handle and pass down tbaa_p flag.
13276 (vn_reference_lookup_pieces): Adjust.
13277 (vn_reference_lookup): Remove alias-set altering, instead pass
13278 down false as tbaa_p.
13280 2019-07-05 Richard Biener <rguenther@suse.de>
13282 PR tree-optimization/91091
13283 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
13284 accesses can happen with -fno-strict-aliasing.
13286 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
13288 * tree-ssa-alias.c (alias_stats): Add
13289 nonoverlapping_component_refs_since_match_p_must_overlap.
13290 (dump_alias_stats): Print it.
13291 (nonoverlapping_component_refs_since_match_p): Add early exit.
13292 (nonoverlapping_component_refs_p): Do not account early exit.
13294 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
13296 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
13297 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
13298 (emit_eh_dispatch): Delete.
13299 (lower_catch): Emit the eh_dispatch manually and set the location of
13300 the first catch statement onto it.
13301 (lower_eh_filter): Emit the eh_dispatch manually and set location.
13302 (lower_eh_dispatch): Propagate location.
13303 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
13304 (eliminate_build): Likewise.
13306 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
13308 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
13309 phi nodes if possible.
13310 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
13311 location info on the newly created statement.
13312 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
13313 newly created increment if needed.
13315 2019-07-04 Jakub Jelinek <jakub@redhat.com>
13317 PR middle-end/78884
13318 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
13319 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
13320 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
13321 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
13322 ctx->add_safelen1 is set.
13324 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
13325 GOMP_loop_start at the start of second worksharing loop in a scan.
13326 For nowait, don't emit GOMP_loop_end_nowait at the end of first
13327 worksharing loop in a scan even if there are conditional lastprivates,
13328 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
13330 2019-07-04 Jan Hubicka <jh@suse.cz>
13332 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
13333 Fix check for match in the ref walk.
13335 2019-07-04 Martin Liska <mliska@suse.cz>
13337 * tree-ssa-loop-niter.c
13338 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
13339 (estimate_numbers_of_iterations):
13340 Support __builtin_expect_with_probability for analysis
13341 of # of loop iterations.
13343 2019-07-04 Alexandre Oliva <oliva@adacore.com>
13345 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
13346 * except.c: Likewise.
13347 * expr.c (expand_expr_real_1): Reject it.
13348 * gimplify.c (gimplify_expr): Gimplify it, within
13350 * tree-dump.c (dequeue_and_dump): Dump it.
13351 * tree-pretty-print.c (dump_generic_node): Likewise.
13352 * tree.c (block_may_fallthru): Handle it.
13353 * tree.def (EH_ELSE_EXPR): Introduce it.
13354 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
13355 with GIMPLE_EH_ELSE as try/finally/else.
13357 2019-07-04 Richard Biener <rguenther@suse.de>
13360 * tree-pass.h (execute_all_ipa_transforms): Add a flag
13361 parameter whether to disable GC collection.
13362 * passes.c (execute_one_ipa_transform_pass): Likewise, and
13364 (execute_all_ipa_transforms): Likewise and pass it down.
13365 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
13366 collection from applying IPA transforms.
13367 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
13368 from applying IPA transforms.
13370 2019-07-04 Richard Biener <rguenther@suse.de>
13372 PR tree-optimization/90911
13373 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
13374 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
13375 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
13376 scalar_loop_scaling.
13377 (vect_transform_loop): Scale scalar loop profile if needed.
13378 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
13379 the loop copy from if-conversion adjust edge probabilities
13380 and scale the vectorized loop body profile, queue the scalar
13381 profile for updating after peeling.
13383 2019-07-04 Jan Hubicka <jh@suse.cz>
13385 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
13386 parameters; return early for must-alias.
13387 (indirect_ref_may_alias_decl_p): Likewise; when establishing
13388 outer types match, try nonoverlapping_component_refs
13389 if must-alias is not obvious.
13390 (indirect_refs_may_alias_p): Likewise.
13391 (refs_may_alias_p_2): Likewise.
13393 2019-07-04 Richard Biener <rguenther@suse.de>
13395 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
13397 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
13399 (struct vn_walk_cb_data): New callback data struct.
13400 (vn_reference_lookup_2): Adjust.
13401 (vn_reference_lookup_3): Likewise.
13402 (vn_reference_lookup_pieces): Likewise.
13403 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
13404 (visit_reference_op_load): Adjust.
13406 2019-07-04 Jakub Jelinek <jakub@redhat.com>
13408 PR tree-optimization/91063
13409 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
13410 stmt from stmts sequence before calling vect_init_vector_1.
13413 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13416 * fwprop.c (reg_single_def_p): New function.
13417 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
13418 (forward_propagate_into): New parameter reg_prop_only
13419 with default value false.
13420 Propagate def's src into loop only if SET_SRC and SET_DEST
13421 of def_set have single definitions.
13422 Likewise if reg_prop_only is set to true.
13423 (fwprop): New param fwprop_addr_p.
13424 Integrate fwprop_addr into fwprop.
13425 (fwprop_addr): Remove.
13426 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
13428 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
13429 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
13430 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
13432 2019-07-04 Jakub Jelinek <jakub@redhat.com>
13434 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
13435 in worksharing loop scans.
13437 PR tree-optimization/91074
13438 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
13441 PR rtl-optimization/90756
13442 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
13445 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
13447 * config/aarch64/aarch64.md: Remove redundant constraints from
13448 define_expand but keep some patterns untouched if they are
13449 specially selected by TARGET_SECONDARY_RELOAD hook.
13450 * config/aarch64/aarch64-sve.md: Likewise.
13451 * config/aarch64/atomics.md: Remove redundant constraints from
13453 * config/aarch64/aarch64-simd.md: Likewise.
13455 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
13457 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
13458 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
13459 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
13461 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
13464 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
13466 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
13467 (STARTFILE_SPEC): Split crt3 into a separate spec.
13468 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
13469 (DARWIN_CRT2_SPEC): New.
13470 (DARWIN_CRT3_SPEC): New.
13471 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
13472 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
13473 (DARWIN_CRT3_SPEC): New.
13475 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
13477 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
13478 Change the RTL attribute "length" from "4" to "*" to allow the
13479 length attribute to be adjusted automatically for prefixed load,
13480 store, and add immediate instructions.
13481 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
13483 (extendsi<mode>2, EXTSI iterator): Likewise.
13484 (movsi_internal1): Likewise.
13485 (movsi_from_sf): Likewise.
13486 (movdi_from_sf_zero_ext): Likewise.
13487 (mov<mode>_internal): Likewise.
13488 (movcc_internal1, QHI iterator): Likewise.
13489 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
13490 (movsf_from_si): Likewise.
13491 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
13492 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
13493 (mov<mode>, FMOVE128 iterator): Likewise.
13494 (movdi_internal64): Likewise.
13495 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
13497 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
13498 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
13499 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
13500 (vsx_splat_v4sf): Likewise.
13502 2019-07-03 Mark Wielaard <mark@klomp.org>
13505 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
13506 DW_AT_addr_base if there is actually a .debug_addr section with
13508 (output_addr_table): Add DWARF5 table header generation here after
13509 checking there are actually any addresses from...
13510 (dwarf2out_finish): ...here.
13512 2019-07-03 Richard Biener <rguenther@suse.de>
13514 PR middle-end/91069
13515 * match.pd (vec_perm -> bit_insert): Fix element read from
13518 2019-07-03 Martin Liska <mliska@suse.cz>
13520 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
13521 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
13523 * generic-match-head.c: Include dbgcnt.h.
13524 * gimple-match-head.c: Likewise.
13526 2019-07-03 Martin Liska <mliska@suse.cz>
13528 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
13529 (GCOV_COUNTER_V_TOPN): New.
13530 (GCOV_COUNTER_V_INDIR): Use _topn.
13531 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
13532 (GCOV_TOPN_VALUES): New.
13533 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
13534 (GCOV_TOPN_VALUES_COUNTERS): New.
13535 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
13537 (gimple_init_gcov_profiler): Rename variables from one_value
13539 (gimple_gen_one_value_profiler): Remove.
13540 (gimple_gen_topn_values_profiler): New function.
13541 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
13542 names instead of SINGLE_VALUE.
13543 (stream_out_histogram_value): Likewise.
13544 (stream_in_histogram_value): Likewise.
13545 (get_most_common_single_value): Likewise.
13546 (gimple_divmod_fixed_value_transform): Likewise.
13547 (gimple_stringops_transform): Likewise.
13548 (gimple_divmod_values_to_profile): Likewise.
13549 (gimple_stringops_values_to_profile): Likewise.
13550 (gimple_find_values_to_profile): Likewise.
13551 * value-prof.h (enum hist_type): Rename to TOPN.
13552 (gimple_gen_one_value_profiler): Remove.
13553 (gimple_gen_topn_values_profiler): New.
13555 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
13557 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
13558 if it has the DW_AT_data_member_location attribute.
13560 2019-07-03 Richard Biener <rguenther@suse.de>
13562 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
13565 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
13567 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
13568 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
13569 (tlsdesc_small_sve_<mode>): Likewise.
13571 2019-07-03 Martin Liska <mliska@suse.cz>
13573 * Makefile.in: Define ZSTD_LIB.
13574 * common.opt: Adjust compression level
13575 to support also zstd levels.
13576 * config.in: Regenerate.
13577 * configure: Likewise.
13578 * configure.ac: Add --with-zstd and --with-zstd-include options
13580 * doc/install.texi: Mention zstd dependency.
13581 * gcc.c: Print supported LTO compression algorithms.
13582 * lto-compress.c (lto_normalized_zstd_level): Likewise.
13583 (lto_compression_zstd): Likewise.
13584 (lto_uncompression_zstd): Likewise.
13585 (lto_end_compression): Dispatch in between zlib and zstd.
13586 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
13587 (lto_uncompression_zlib): Make it static.
13588 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
13589 * lto-section-in.c (lto_get_section_data): Pass info
13590 about used compression.
13591 * lto-streamer-out.c: By default use zstd when possible.
13592 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
13593 (TV_IPA_LTO_COMPRESS): Likewise for compression.
13595 2019-07-03 Martin Liska <mliska@suse.cz>
13597 * lto-section-in.c (lto_get_section_data): Add "lto" section.
13598 * lto-section-out.c (lto_destroy_simple_output_block): Never
13599 compress LTO_section_lto section.
13600 * lto-streamer-out.c (produce_asm): Do not set major_version
13602 (lto_output_toplevel_asms): Likewise.
13603 (produce_lto_section): New function.
13604 (lto_output): Call produce_lto_section.
13605 (lto_write_mode_table): Do not set major_version and
13607 (produce_asm_for_decls): Likewise.
13608 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
13610 (struct lto_header): Remove.
13611 (struct lto_section): New struct.
13612 (struct lto_simple_header): Do not inherit from lto_header.
13613 (struct lto_file_decl_data): Add lto_section_header field.
13615 2019-07-03 Martin Liska <mliska@suse.cz>
13617 * lra-eliminations.c (eliminate_regs_in_insn): Remove
13619 * reg-stack.c (check_asm_stack_operands): Likewise.
13620 * tree-ssa-structalias.c (create_function_info_for): Likewise.
13621 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
13622 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
13623 force_expand_binop.
13625 2019-07-03 Martin Liska <mliska@suse.cz>
13627 PR tree-optimization/90892
13628 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
13629 in string constants.
13631 2019-07-03 Martin Liska <mliska@suse.cz>
13633 PR middle-end/90899
13634 * multiple_target.c (create_dispatcher_calls): Add to comdat
13635 group only if set for ifunc.
13637 2019-07-03 Martin Liska <mliska@suse.cz>
13640 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13641 Define local_object_name in outer scope in order to handle
13642 use-after-scope issue.
13644 2019-07-03 Martin Liska <mliska@suse.cz>
13646 * common.opt: Add fprofile-note.
13647 * coverage.c (coverage_init): Append the option
13649 * doc/invoke.texi: Document -fprofile-note.
13651 2019-07-03 Jakub Jelinek <jakub@redhat.com>
13653 PR tree-optimization/91033
13654 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
13655 vect_analyze_data_refs): Add bool * arguments.
13656 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
13657 if failure is due to scatter/gather, set *fatal to false if non-NULL.
13658 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
13659 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
13660 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
13661 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
13662 vect_analyze_data_refs caller.
13664 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
13666 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
13667 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
13668 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
13669 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
13670 OMP_CLAUSE__SCANTEMP_ entry.
13671 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
13672 * tree-pretty-print.c (dump_omp_clause): Likewise.
13673 * tree-nested.c (convert_nonlocal_omp_clauses,
13674 convert_local_omp_clauses): Likewise.
13675 * omp-general.h (struct omp_for_data): Add have_scantemp and
13676 have_nonctrl_scantemp members.
13677 * omp-general.c (omp_extract_for_data): Initialize them.
13678 * omp-low.c (struct omp_context): Add scan_exclusive member.
13679 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
13680 result again with GF_OMP_FOR_KIND_MASK. Initialize also
13681 ctx->scan_exclusive.
13682 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
13683 of !ctx->scan_inclusive.
13684 (lower_rec_input_clauses): Simplify gimplification of dtors using
13685 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
13686 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
13687 loops. Don't add barrier for reduction_omp_orig_ref if
13688 ctx->scan_??xclusive.
13689 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
13690 (lower_omp_scan): Use ctx->scan_exclusive instead
13691 of !ctx->scan_inclusive. Handle worksharing loops with inscan
13692 reductions. Use new_vard != new_var instead of repeated
13693 omp_is_reference calls.
13694 (omp_find_scan, lower_omp_for_scan): New functions.
13695 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
13697 * omp-expand.c (expand_omp_scantemp_alloc): New function.
13698 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
13699 and fd->have_scantemp.
13701 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
13702 on worksharing loop propagate it as shared clause to containing
13705 * omp-expand.c (expand_omp_for_static_nochunk,
13706 expand_omp_for_static_chunk): For nowait worksharing loop with
13707 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
13710 2019-07-02 qing zhao <qing.zhao@oracle.com>
13712 PR preprocessor/90581
13713 * doc/cppopts.texi: Add document for -fmax-include-depth.
13714 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
13716 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
13718 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
13719 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
13720 (mmx_packssdw): Ditto.
13721 (mmx_punpckhbw): Ditto.
13722 (mmx_punpcklbw): Ditto.
13723 (mmx_punpckhwd): Ditto.
13724 (mmx_punpcklwd): Ditto.
13725 (mmx_punpckhdq): Ditto.
13726 (mmx_punpckldq): Ditto.
13727 (*vec_dupv4hi): Ditto.
13728 (*vec_dupv2si): Ditto.
13729 (mmx_pmovmskb): Ditto.
13730 * config/i386/sse.md (sse_cvtpi2ps): Use
13731 TARGET_SSE2 && SSE_REG_P in split condition.
13732 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
13733 TARGET_SSSE3 && SSE_REGNO_P in split condition.
13734 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
13735 (ssse3_pshufbv8qi3): Ditto.
13736 (ssse3_palignrdi): Ditto.
13738 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
13740 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
13741 with inlined save and restore.
13743 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
13745 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
13746 to be inserted on single successor edge of the entry block. Then call
13747 commit_edge_insertions instead of inserting the instructions manually.
13748 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
13749 RTL expansion and rebuild jump labels chain.
13751 2019-07-02 Richard Biener <rguenther@suse.de>
13753 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
13755 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
13757 * tree.c (build_common_tree_nodes): Initialize them.
13758 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
13759 Make declarations comments.
13760 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
13761 chrec_known): Remove definitions.
13762 (initialize_scalar_evolutions_analyzer): Remove.
13763 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
13764 * tree-streamer.c (preload_common_nodes): Do not preload
13765 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
13767 2019-07-02 Jan Hubicka <jh@suse.cz>
13769 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
13772 2019-07-02 Jan Hubicka <jh@suse.cz>
13774 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
13776 (nonoverlapping_component_refs_since_match_p): ... this one;
13777 handle also non-decl bases; return -1 if search gave up.
13778 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
13779 nonoverlapping_component_refs_of_decl_p_no_alias to
13780 nonoverlapping_component_refs_since_match_p_may_alias,
13781 nonoverlapping_component_refs_since_match_p_no_alias.
13782 (dump_alias_stats): Update dumping.
13783 (aliasing_matching_component_refs_p): Break out from ...;
13784 dispatch to nonoverlapping_component_refs_for_decl_p
13785 and nonoverlapping_component_refs_since_match_p.
13786 (aliasing_component_refs_p): ... here; call
13787 nonoverlapping_component_refs_p in scenarios where we can not
13788 precisely determine base match.
13789 (decl_refs_may_alias_p): Use
13790 nonoverlapping_component_refs_since_match_p.
13791 (indirect_ref_may_alias_decl_p): Do not call
13792 nonoverlapping_component_refs_p.
13793 (indirect_refs_may_alias_p): Likewise.
13795 2019-07-02 Jan Hubicka <jh@suse.cz>
13797 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
13798 to clobber of return value.
13800 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13802 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
13803 for is_neon_type instructions that have not already been categorized.
13805 2019-07-02 Richard Biener <rguenther@suse.de>
13807 PR tree-optimization/58483
13808 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
13809 for MEM_REF base hashing.
13810 (equal_mem_array_ref_p): Likewise for base comparison.
13812 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13814 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
13815 parameterized name.
13816 (signbit<mode>2): Use that name. Simplify.
13818 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
13820 PR middle-end/66726
13821 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
13822 Tune heuristic from PR71016 to allow MIN / MAX.
13824 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13826 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
13827 parameterized name.
13828 (abs<mode>2): Use that name. Simplify.
13830 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13832 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
13833 parameterized name.
13834 (neg<mode>2): Use that name. Simplify.
13836 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13838 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
13840 (abs<mode>2): Use that name. Simplify.
13842 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13844 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
13846 (neg<mode>2): Use that name. Simplify.
13848 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
13850 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
13851 ("enabled" attribute): Handle sse_noavx isa attribute.
13852 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
13853 Use TARGET_SSE && SSE_REGNO_P in split condition.
13854 (*vec_dupv2sf): Ditto.
13856 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13858 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
13860 (floatsi<mode>2): Use that name. Simplify.
13862 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13864 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
13865 parameterized name.
13866 (extenddf<mode>2_vsx): Make this a parameterized name.
13867 (extenddf<mode>2): Use those names. Simplify.
13869 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13871 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
13873 (eh_return): Use that name. Simplify.
13875 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13877 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
13878 (doloop_end): Use that name. Simplify.
13880 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13882 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
13883 parameterized name.
13884 (indirect_jump): Use that name. Simplify.
13886 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13888 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
13889 parameterized name.
13890 (abs<mode>2): Use that name. Simplify.
13892 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13894 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
13895 parameterized name.
13896 (fix_trunc<mode>si2): Use that name. Simplify.
13898 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13900 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
13901 (allocate_stack): Use that name. Simplify.
13903 2019-07-01 Martin Sebor <msebor@redhat.com>
13905 PR middle-end/90923
13906 * hash-map.h (hash_map::put): On insertion invoke element ctor.
13907 (hash_map::get_or_insert): Same. Reformat comment.
13908 * hash-set.h (hash_set::add): On insertion invoke element ctor.
13909 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
13910 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
13911 * hash-table.h (hash_table::operator=): Prevent copy assignment.
13912 (hash_table::hash_table (const hash_table&)): Use copy ctor
13913 instead of assignment to copy elements.
13915 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
13916 John David Anglin <danglin@gcc.gnu.org>
13919 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
13920 using saved frame pointer.
13922 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
13924 PR middle-end/64242
13925 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
13926 Add frame clobber and schedule blockage.
13928 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
13930 * doc/invoke.texi (Link Options): Further editorial changes to
13931 -flinker-output docs.
13933 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13935 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
13936 Load both operands of a PLUS into registers separately.
13938 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
13940 * config/s390/vector.md: Fix shift count operand printing.
13942 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
13944 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
13946 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
13948 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
13949 Use recog_data to test for an output operand.
13951 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
13953 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
13954 exclude any others that are disparaged or that are bound to need
13956 (ira_get_dup_out_num): Expand comment.
13958 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
13960 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
13961 constraint string for each operand/alternative combo. Only handle
13962 '%' at the start of constraint strings, and look for it outside
13965 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
13967 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
13968 alternative_mask instead of HARD_REG_SET to represent a
13969 bitmask of alternatives.
13970 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
13971 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
13973 2019-07-01 Martin Liska <mliska@suse.cz>
13975 * edit-context.c (test_applying_fixits_unreadable_file): Do not
13976 use () for a constructor call.
13977 (test_applying_fixits_line_out_of_range): Likewise.
13978 * ggc-page.c (alloc_page): Use (void *) for %p printf format
13980 (free_page): Likewise.
13982 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
13984 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
13985 parameter names to match usage (no functional change).
13986 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
13988 2019-07-01 Richard Biener <rguenther@suse.de>
13990 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
13992 (pass_fre::execute): Honor it.
13993 * passes.def: Adjust pass_fre invocations to allow iterating,
13994 add non-iterating pass_fre before late threading/dom.
13996 2019-07-01 Richard Biener <rguenther@suse.de>
13998 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
13999 TARGET_MEM_REF handling to also handle address-taken ones.
14001 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
14003 * doc/sourcebuild.texi (Effective-Target Keywords, Other
14004 hardware attributes): Document avx512vp2intersect.
14006 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
14008 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
14009 (abs<mode>2): New expander.
14010 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
14011 Use CODE_FOR_ssse3_absv8qi2.
14012 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
14013 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
14015 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
14017 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
14018 to sse, sse_noavx and avx. Update all uses.
14020 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
14022 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
14023 (*mmx_<plusminus_insn><mode>3): Ditto.
14024 (*mmx_mulv4hi3"): Ditto.
14025 (*mmx_smulv4hi3_highpart): Ditto.
14026 (*mmx_umulv4hi3_highpart): Ditto.
14027 (*mmx_pmaddwd): Ditto.
14028 (*sse2_umulv1siv1di3): Ditto.
14029 (*mmx_<code>v4hi3): Ditto.
14030 (*mmx_<code>v8qi3): Ditto.
14031 (mmx_ashr<mode>3): Ditto.
14032 ("mmx_<shift_insn><mode>3): Ditto.
14033 (*mmx_eq<mode>3): Ditto.
14034 (mmx_gt<mode>3): Ditto.
14035 (mmx_andnot<mode>3): Ditto.
14036 (*mmx_<code><mode>3): Ditto.
14037 (*mmx_pinsrw): Ditto.
14038 (*mmx_pextrw): Ditto.
14039 (mmx_pshufw_1): Ditto.
14040 (*mmx_uavgv8qi3): Ditto.
14041 (*mmx_uavgv4hi3): Ditto.
14042 ("mmx_psadbw): Ditto.
14043 * config/i386/sse.md (sse_cvtps2pi): Ditto.
14044 (sse_cvttps2pi): Ditto.
14045 (ssse3_pmaddubsw): Ditto.
14046 (*ssse3_pmulhrswv4hi3): Ditto.
14047 (ssse3_psign<mode>3): Ditto.
14049 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
14051 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
14052 adjustment for bit-fields to all aggregate types.
14054 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
14056 * config/rs6000/predicates.md (pcrel_address): Use
14057 SYMBOL_REF_LOCAL_P to determine if a label is local.
14058 (pcrel_external_address): New predicate.
14059 (non_prefixed_mem_operand): Delete, predicate not used.
14060 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
14061 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
14063 (SYMBOL_REF_PCREL_P): Likewise.
14066 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
14068 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
14069 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
14070 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
14072 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
14074 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
14075 override on extra_headers.
14077 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
14079 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
14080 * config/darwin-driver.c (darwin_default_min_version): Remove newline
14082 (darwin_driver_init): Likewise.
14084 2019-06-28 Jan Beulich <jbeulich@suse.com>
14086 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
14087 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
14088 Eliminate redundant alternative.
14090 2019-06-28 Jan Beulich <jbeulich@suse.com>
14092 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
14093 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
14094 Use vector_operand.
14096 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
14098 * config/arc/arc.c (arc_rtx_costs): All short instructions are
14099 having a lower cost regardless of the speed option.
14101 2019-06-28 Jan Beulich <jbeulich@suse.com>
14103 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
14104 vector_operand plus, on both alternatives, "Bm" constraint.
14106 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
14108 * config/arm/arm.md: Remove redundant constraints from
14109 define_expand but leave reload_inm and reload_outm patterns
14110 untouched since they need special constraints to work.
14111 * config/arm/arm-fixed.md: Remove redundant constraints from
14113 * config/arm/iwmmxt.md: Likewise.
14114 * config/arm/neon.md: Likewise.
14115 * config/arm/sync.md: Likewise.
14116 * config/arm/thumb1.md: Likewise.
14117 * config/arm/vec-common.md: Likewise.
14119 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
14121 * doc/install.texi: Document --disable-tm-clone-registry.
14123 2019-06-27 Jakub Jelinek <jakub@redhat.com>
14126 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
14129 PR tree-optimization/91010
14130 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
14131 return true. Otherwise, don't call operand_equal_p if offset1 or
14132 offset2 is NULL and just return false.
14134 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
14136 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
14137 user-specified float mode choice for kernel mode code.
14139 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
14141 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
14144 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
14146 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
14147 use longcall for 64b code.
14149 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
14151 * builtins.c (get_memory_rtx): Fix comment.
14152 * optabs.def (movmem_optab): Change to cpymem_optab.
14153 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
14154 (emit_block_move_hints): Change movmem to cpymem.
14155 * defaults.h: Change movmem to cpymem.
14156 * targhooks.c (get_move_ratio): Change movmem to cpymem.
14157 (default_use_by_pieces_infrastructure_p): Ditto.
14158 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
14159 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
14161 * config/aarch64/aarch64.h: Change movmem to cpymem.
14162 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
14163 * config/alpha/alpha.h: Change movmem to cpymem in comment.
14164 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
14166 * config/arc/arc-protos.h: Change movmem to cpymem.
14167 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
14168 * config/arc/arc.h: Change movmem to cpymem in comment.
14169 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
14170 * config/arm/arm-protos.h: Change movmem to cpymem in names.
14171 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
14172 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
14173 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
14174 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
14175 * config/avr/avr-protos.h: Change movmem to cpymem.
14176 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
14177 avr_out_movmem): Change movmem to cpymem.
14178 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
14179 Change movmem to cpymem.
14180 * config/bfin/bfin-protos.h: Change movmem to cpymem.
14181 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
14182 Change movmem to cpymem.
14183 * config/bfin/bfin.h: Change movmem to cpymem in comment.
14184 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
14185 * config/c6x/c6x-protos.h: Change movmem to cpymem.
14186 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
14187 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
14188 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
14189 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
14190 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
14191 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
14192 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
14193 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
14194 expand_small_cpymem_or_setmem,
14195 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
14196 expand_set_or_cpymem_constant_prologue,
14197 ix86_expand_set_or_cpymem): Change movmem to cpymem.
14198 * config/i386/i386-protos.h: Change movmem to cpymem.
14199 * config/i386/i386.h: Change movmem to cpymem in comment.
14200 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
14201 (setmem<mode>): Change expansion function name.
14202 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
14203 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
14204 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
14205 * config/m32c/m32c-protos.h: Change movmem to cpymem.
14206 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
14207 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
14208 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
14210 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
14211 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
14212 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
14213 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
14214 Change movmem to cpymem.
14215 * config/mips/mips.h: Change movmem to cpymem.
14216 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
14217 * config/nds32/nds32-memory-manipulation.c
14218 (nds32_expand_movmemsi_loop_unknown_size,
14219 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
14220 nds32_expand_movmemsi_unroll,
14221 nds32_expand_movmemsi): Change movmem to cpymem.
14222 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
14223 * config/nds32/nds32-protos.h: Change movmem to cpymem.
14224 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
14225 (pa_adjust_insn_length): Change call to compute_movmem_length.
14226 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
14227 movmemdi, movmemdi_prereload,
14228 movmemdi_postreload): Change movmem to cpymem.
14229 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
14230 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
14231 * config/riscv/riscv.c: Change movmem to cpymem in comment.
14232 * config/riscv/riscv.h: Change movmem to cpymem.
14233 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
14234 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
14235 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
14237 * config/s390/s390-protos.h: Change movmem to cpymem.
14238 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
14239 s390_expand_insv): Change movmem to cpymem.
14240 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
14241 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
14242 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
14243 * config/sparc/sparc.h: Change movmem to cpymem in comment.
14244 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
14245 for nonexistent function.
14246 * config/vax/vax.h: Change movmem to cpymem in comment.
14247 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
14248 * config/visium/visium.h: Change movmem to cpymem in comment.
14249 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
14250 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
14251 * doc/md.texi: Change movmem to cpymem and update description to match.
14252 * doc/rtl.texi: Change movmem to cpymem.
14253 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
14254 * doc/tm.texi: Regenerate.
14256 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
14258 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
14259 -fvariable-expansion-in-unroller by default.
14260 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
14263 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
14266 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
14267 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
14269 * config.gcc(rs6000-*-*): Define target_gtfiles.
14271 2019-06-27 Jan Hubicka <jh@suse.cz>
14273 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
14274 (add_type_duplicate): When odr hash is not allocated, to nothing.
14275 (odr_based_tbaa_p): New function.
14276 (set_type_canonical_for_odr_type): New function.
14277 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
14278 set_type_canonical_for_odr_type): New.
14279 * tree.c (gimple_canonical_types_compatible_p): ODR types with
14280 ODR based TBAA are not equivalent to non-ODR types.
14282 2019-06-27 Martin Liska <mliska@suse.cz>
14284 PR tree-optimization/90974
14285 PR rtl-optimization/90975
14286 PR rtl-optimization/90976
14288 PR tree-optimization/91017
14289 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
14291 * lra.c (lra_set_insn_recog_data): Remove a leftover from
14292 initial commit of IRA.
14293 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
14295 * tree-vect-loop.c (vect_create_epilog_for_reduction):
14296 Remove unused mode1.
14297 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
14300 2019-06-27 Jakub Jelinek <jakub@redhat.com>
14303 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
14304 instead of register_operand for operands[1], add m to its constraints
14305 if operands[2] uses "C" constraint. Ensure in condition that if
14306 operands[2] is not 0, then operands[1] is not a MEM. For last two
14307 alternatives, use unaligned loads instead of aligned if operands[1] is
14308 misaligned_operand.
14310 2019-06-27 Martin Liska <mliska@suse.cz>
14312 * asan.c (asan_emit_allocas_unpoison): Remove obviously
14314 * bt-load.c (move_btr_def): Likewise.
14315 * builtins.c (expand_builtin_apply_args_1): Likewise.
14316 (expand_builtin_apply): Likewise.
14317 * cfgexpand.c (expand_asm_stmt): Likewise.
14318 (construct_init_block): Likewise.
14319 * cfghooks.c (verify_flow_info): Likewise.
14320 * cfgloopmanip.c (remove_path): Likewise.
14321 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
14322 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
14323 * combine.c (simplify_if_then_else): Likewise.
14324 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
14325 (choose_basereg): Likewise.
14326 (ix86_expand_prologue): Likewise.
14327 (ix86_preferred_output_reload_class): Likewise.
14328 * cselib.c (cselib_record_sets): Likewise.
14329 * df-scan.c (df_scan_alloc): Likewise.
14330 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
14331 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
14332 * emit-rtl.c (try_split): Likewise.
14333 * graphite-scop-detection.c (assign_parameter_index_in_region):
14335 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
14336 * ira-color.c (setup_profitable_hard_regs): Likewise.
14337 * ira.c (rtx_moveable_p): Likewise.
14338 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
14339 * read-rtl.c (read_subst_mapping): Likewise.
14340 * regrename.c (scan_rtx): Likewise.
14341 * reorg.c (fill_slots_from_thread): Likewise.
14342 * tree-inline.c (tree_function_versioning): Likewise.
14343 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
14344 * tree-ssa-sink.c (statement_sink_location): Likewise.
14345 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
14346 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
14347 (vect_create_epilog_for_reduction): Likewise.
14348 * tree.c (build_nonstandard_integer_type): Likewise.
14350 2019-06-27 Richard Biener <rguenther@suse.de>
14352 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
14354 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
14356 PR tree-optimization/89772
14357 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
14358 out-of-bound accesses checking.
14360 2019-06-27 Martin Liska <mliska@suse.cz>
14362 PR tree-optimization/91014
14363 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
14364 when LHS is NULL_TREE.
14366 2019-06-27 Martin Liska <mliska@suse.cz>
14368 * symbol-summary.h (traverse): Pass
14369 argument a to the call of callback.
14370 (gt_ggc_mx): Mark arguments as unused.
14371 (gt_pch_nx): Likewise.
14373 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
14376 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
14379 2019-06-26 Jeff Law <law@redhat.com>
14381 PR tree-optimization/90883
14382 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
14383 (delete_dead_or_redundant_assignment): Likewise.
14385 PR tree-optimization/90883
14386 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
14387 * tree-ssa-dse.c: Update various comments to distinguish between
14388 dead and redundant stores.
14389 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
14390 (dse_optimize_redundant_stores): New function.
14391 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
14392 Distinguish between dead and redundant calls in dump output. All
14394 (delete_dead_or_redundant_assignment): Similarly for assignments.
14395 (dse_optimize_stmt): Handle _CHK variants. For statements which
14396 store 0 into multiple memory locations, try to prove a subsequent
14397 store is redundant.
14399 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
14402 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
14403 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
14405 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
14407 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
14408 (branch_islands): New extern.
14409 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
14410 * config/rs6000/rs6000.c: .. here.
14412 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
14414 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
14415 (powerpc*-*-*) ... to here.
14417 2019-06-26 Jeff Law <law@redhat.com>
14419 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
14420 memcpy, memmove and memset builtins.
14421 (maybe_trim_memstar_call): Likewise.
14423 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
14425 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
14427 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
14429 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
14431 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
14433 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
14435 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
14437 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
14440 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
14442 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
14444 2019-06-26 Richard Biener <rguenther@suse.de>
14447 * tree-inline.c (remap_ssa_name): Copy SSA range info.
14449 2019-06-26 Richard Biener <rguenther@suse.de>
14451 * lto-streamer.h (lto_bitmap_alloc): Remove.
14452 (lto_bitmap_free): Likewise.
14453 * lto-streamer.c (lto_bitmap_alloc): Remove.
14454 (lto_bitmap_free): Likewise.
14455 (lto_obstack): Likewise.
14456 (lto_obstack_initialized): Likewise.
14457 * lto-streamer-out.c (lto_output): Use own obstack for local
14458 bitmap, free it consistently.
14460 2019-06-26 Jakub Jelinek <jakub@redhat.com>
14463 * config/i386/sse.md
14464 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
14465 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
14466 insns if operands[2] is misaligned_operand.
14468 2019-06-26 Li Jia He <helijia@linux.ibm.com>
14470 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
14472 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
14475 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
14477 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
14479 2019-06-26 Martin Liska <mliska@suse.cz>
14481 PR tree-optimization/90973
14482 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
14483 epilogue_cost_vec instead of prologue_cost_vec for
14486 2019-06-26 Martin Liska <mliska@suse.cz>
14488 * bb-reorder.c (connect_better_edge_p): Add missing else
14489 statement in the middle of if-else statements.
14491 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
14492 H.J. Lu <hongjiu.lu@intel.com>
14493 Olga Makhotina <olga.makhotina@intel.com>
14495 * common/config/i386/i386-common.c
14496 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
14497 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
14498 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
14499 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
14500 (ix86_handle_option): Handle -mavx512vp2intersect.
14501 * config/i386/avx512vp2intersectintrin.h: New.
14502 * config/i386/avx512vp2intersectvlintrin.h: New.
14503 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
14504 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14505 AVX512VP2INTERSECT.
14506 * config/i386/i386-builtin-types.def: Add new types.
14507 * config/i386/i386-builtin.def: Add new builtins.
14508 * config/i386/i386-builtins.c: (enum processor_features): Add
14509 F_AVX512VP2INTERSECT.
14510 (static const _isa_names_table isa_names_table): Ditto.
14511 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14512 __AVX512VP2INTERSECT__.
14513 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
14514 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
14515 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
14516 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
14517 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
14518 * config/i386/i386-options.c (ix86_target_string): Add
14519 -mavx512vp2intersect.
14520 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
14521 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
14522 P2HImode and P2QImode.
14523 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
14524 number for P2QImode and P2HImode.
14525 (ix86_regmode_natural_size): New function.
14526 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
14527 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
14528 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
14529 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
14530 * config/i386/i386.opt: Add -mavx512vp2intersect.
14531 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
14532 avx512vp2intersectvlintrin.h.
14533 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
14534 (define_mode_iterator VI48_AVX512VP2VL): New.
14535 (avx512vp2intersect_2intersect<mode>,
14536 avx512vp2intersect_2intersectv16si): New define_insn patterns.
14537 * config.gcc: Add avx512vp2intersectvlintrin.h and
14538 avx512vp2intersectintrin.h to extra_headers.
14539 * doc/invoke.texi: Document -mavx512vp2intersect.
14541 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
14543 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
14545 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
14547 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
14548 savres_routine_syms, savres_routine_name, morestack_ref,
14549 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
14550 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
14551 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
14552 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
14553 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
14554 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
14555 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
14556 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
14557 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
14558 get_stack_clash_protection_probe_interval,
14559 get_stack_clash_protection_guard_size,
14560 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
14561 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
14562 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
14563 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
14564 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
14565 gen_frame_mem_offset, rs6000_savres_routine_name,
14566 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
14567 ptr_regno_for_savres, rs6000_emit_savres_rtx,
14568 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
14569 rs6000_global_entry_point_prologue_needed_p,
14570 rs6000_get_separate_components, rs6000_components_for_bb,
14571 rs6000_disqualify_components, rs6000_emit_prologue_components,
14572 rs6000_emit_epilogue_components, rs6000_set_handled_components,
14573 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
14574 rs6000_output_savres_externs, rs6000_output_function_prologue,
14575 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
14576 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
14577 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
14578 rs6000_output_function_epilogue, gen_add3_const,
14579 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
14580 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
14582 (machine_function): Moved to rs6000.h.
14583 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
14585 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
14586 savres_routine_syms, savres_routine_name, morestack_ref,
14587 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
14588 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
14589 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
14590 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
14591 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
14592 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
14593 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
14594 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
14595 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
14596 get_stack_clash_protection_probe_interval,
14597 get_stack_clash_protection_guard_size,
14598 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
14599 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
14600 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
14601 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
14602 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
14603 gen_frame_mem_offset, rs6000_savres_routine_name,
14604 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
14605 ptr_regno_for_savres, rs6000_emit_savres_rtx,
14606 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
14607 rs6000_global_entry_point_prologue_needed_p,
14608 rs6000_get_separate_components, rs6000_components_for_bb,
14609 rs6000_disqualify_components, rs6000_emit_prologue_components,
14610 rs6000_emit_epilogue_components, rs6000_set_handled_components,
14611 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
14612 rs6000_output_savres_externs, rs6000_output_function_prologue,
14613 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
14614 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
14615 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
14616 rs6000_output_function_epilogue, gen_add3_const,
14617 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
14618 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
14619 to here from rs6000.c.
14620 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
14621 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
14622 quad_address_offset_p) Moved to here from rs6000.c.
14623 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
14624 * config/config.gcc: Add new source file rs6000-logue.c to garbage
14627 2019-06-25 Martin Liska <mliska@suse.cz>
14629 * hash-table.c (hashtab_chk_error): Move here from ...
14630 * hash-table.h (hashtab_chk_error): ... here.
14632 2019-06-25 Martin Liska <mliska@suse.cz>
14634 PR tree-optimization/90978
14635 * df-scan.c (df_update_entry_block_defs): Remove dead else
14637 (df_update_exit_block_uses): Likewise.
14639 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
14640 Andrew Stubbs <ams@codesourcery.com>
14642 * config.gcc (thread_file): Set to gcn for AMD GCN.
14643 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
14644 (TARGET_EMUTLS_VAR_INIT): New hook.
14646 2019-06-25 Martin Jambor <mjambor@suse.cz>
14649 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
14651 2019-06-25 Richard Biener <rguenther@suse.de>
14653 PR tree-optimization/90930
14654 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
14655 into parallel form in the last pass instance.
14657 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
14659 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
14660 (arc_legitimize_pic_address): Simplify and cleanup the function.
14661 (SYMBOLIC_CONST): Remove.
14662 (prepare_pic_move): Likewise.
14663 (prepare_move_operands): Handle complex mov cases here.
14664 (arc_legitimize_address_0): Remove call to
14665 arc_legitimize_pic_address.
14666 (arc_legitimize_address): Remove call to
14667 arc_legitimize_tls_address.
14668 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
14669 (movhi_insn): Likewise.
14671 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14673 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
14675 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
14676 format of "__intN" types for UINTMAX_TYPE.
14677 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
14678 format of "__intN" types for SIZETYPE.
14679 * tree.c (build_common_tree_nodes): Accept "__intN__"
14680 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
14681 * doc/invoke.texi: Document that __intN__ disables pedantic
14684 2019-06-25 Jan Hubicka <jh@suse.cz>
14686 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
14687 base2_alias_set is non-zero before doing TBAA based disambiguation.
14689 2019-06-25 Martin Liska <mliska@suse.cz>
14691 PR tree-optimization/90973
14692 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
14693 of prologue and epilogue.
14695 2019-06-24 Jan Hubicka <jh@suse.cz>
14697 * ipa-utils.h (type_with_linkage_p): Verify that type is
14699 (odr_type_p): Remove extra return.
14700 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
14701 hash STRING_FLAG only for arrays and integers.
14702 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
14703 Update analogously.
14704 * tree-streamer-out.c (pack_ts_type_common_value_fields):
14706 * print-tree.c (print_node): Print cxx-odr-p
14708 * tree.c (need_assembler_name_p): Also check that type
14710 (verify_type_variant): Update verification of SRING_FLAG;
14711 also check CXX_ODR_P.
14712 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
14713 (TYPE_STRING_FLAG): Use it.
14714 (TYPE_CXX_ODR_P): New macro.
14715 * dwarf2out.c (gen_array_type_die): First check that type
14716 is an array and then test string flag.
14718 2019-06-24 Richard Biener <rguenther@suse.de>
14720 PR tree-optimization/90972
14721 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
14722 in common code, dealing with STRING_CST properly.
14724 2019-06-24 Richard Biener <rguenther@suse.de>
14726 PR tree-optimization/90930
14727 PR tree-optimization/90316
14728 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
14729 decrement of limit.
14731 2019-06-24 Martin Sebor <msebor@redhat.com>
14733 * tree-pretty-print.h: Remove unnecessary punctuation characters
14735 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
14737 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
14739 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
14740 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
14741 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
14743 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
14745 * config/rs6000/darwin.h: Handle GCC target pragma.
14747 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
14749 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
14751 2019-06-22 Jeff Law <law@redhat.com>
14753 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14755 2019-06-22 Jan Hubicka <jh@suse.cz>
14757 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
14758 give up on bitfields; continue searching for different refs
14761 2019-06-21 Jakub Jelinek <jakub@redhat.com>
14763 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
14764 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
14765 containing the offset as possible simd lane access. Look through
14766 widening conversion. Move the
14767 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
14769 2019-06-21 Richard Biener <rguenther@suse.de>
14771 PR tree-optimization/90930
14772 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
14773 flag on new stmts to avoid re-processing them.
14775 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
14777 PR c++/90875 - added -Wswitch-outside-range option
14778 * doc/invoke.texi (Wswitch-outside-range): Document.
14780 2019-06-21 Jeff Law <law@redhat.com>
14782 PR tree-optimization/90949
14783 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
14784 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
14786 2019-06-21 Richard Biener <rguenther@suse.de>
14789 * dwarf2out.c (prune_unused_types_walk): Always consider
14790 function-local extern declarations as used.
14792 2019-06-21 Richard Biener <rguenther@suse.de>
14794 PR tree-optimization/90913
14795 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
14796 the scalar variant of if-conversion versioning.
14798 2019-06-21 Jakub Jelinek <jakub@redhat.com>
14800 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
14801 create another "omp scan inscan exclusive" array if
14802 !ctx->scan_inclusive.
14803 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
14804 (lower_omp_scan): Likewise.
14805 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
14806 2-bit bitfield for simd_lane_access_p member.
14807 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
14808 aux == (void *)-4 as simd lane access.
14809 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
14810 comment with permutations to show the canonical permutation order.
14811 (vectorizable_scan_store): Handle exclusive scan.
14812 (vectorizable_store): Call vectorizable_scan_store even for
14813 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
14815 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
14816 "omp simd array" arrays with one byte elements.
14818 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
14820 * config/alpha/alpha.md (@unaligned_store<mode>):
14821 Rename from unaligned_store<mode>.
14822 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
14823 * config/alpha/sync.md (@load_locked_<mode>): Rename
14824 from load_locked_<mode>.
14825 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
14826 (@atomic_compare_and_swap<mode>_1): Rename
14827 from atomic_compare_and_swap<mode>_1.
14828 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
14829 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
14830 Use gen_reload_in_aligned and gen_unaligned_store.
14831 (emit_load_locked): Remove.
14832 (emit_store_conditional): Ditto.
14833 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
14834 (alpha_split_compare_and_swap): Ditto.
14835 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
14836 (alpha_split_compare_and_swap_12): Use gen_load_locked
14837 and gen_store_conditional.
14838 (alpha_split_atomic_exchange): Ditto.
14839 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
14840 (alpha_split_atomic_exchange_12): Use gen_load_locked
14841 and gen_store_conditional.
14843 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
14845 * config/aarch64/aarch64-errata.h: New file.
14846 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
14847 (CA53_ERR_843419_SPEC): Delete.
14848 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
14849 * config/aarch64/aarch64-linux.h: Likewise.
14850 * config/aarch64/aarch64-netbsd.h: Likewise.
14851 * config/aarch64/aarch64-freebsd.h: Likewise.
14853 2019-06-20 Marek Polacek <polacek@redhat.com>
14855 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
14857 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
14859 * config/rs6000/rs6000.md (isa attribute): Add support for
14860 for a future processor.
14862 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
14865 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
14866 standard scalar operation pattern for V2DF.
14867 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
14868 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
14869 (*ieee_<ieee_maxmin><mode>3): Likewise.
14870 (vec_setv2df_0): Likewise.
14872 2019-06-20 Jan Hubicka <jh@suse.cz>
14874 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
14875 parameter; it has no use in gimple memory model.
14876 (indirect_ref_may_alias_decl_p): Update.
14878 2019-06-20 Martin Liska <mliska@suse.cz>
14880 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
14883 2019-06-20 Jakub Jelinek <jakub@redhat.com>
14885 * tree-vect-stmts.c (enum scan_store_kind): New type.
14886 (scan_store_can_perm_p): Change last argument from int * to
14887 vec<enum scan_store_kind> *, record precisely which permutations
14888 need whole vector left shift or that plus VEC_COND_EXPR.
14889 (vectorizable_scan_store): Adjust caller, use whole vector left shift
14890 and additional VEC_COND_EXPR only for those iterations that need it.
14892 2019-06-20 Alexandre Oliva <oliva@adacore.com>
14894 * config.gcc: Fix ARM --with-fpu checking and error message.
14896 2019-06-19 Marek Polacek <polacek@redhat.com>
14898 PR c++/60364 - noreturn after first decl not diagnosed.
14899 * attribs.c (get_attribute_namespace): No longer static.
14900 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
14902 (attr_noreturn_exclusions): Make it extern.
14903 * attribs.h (get_attribute_namespace): Declare.
14904 * tree-inline.c (function_attribute_inlinable_p): Use
14905 get_attribute_name.
14907 2019-06-19 Martin Sebor <msebor@redhat.com>
14909 PR tree-optimization/90626
14910 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
14912 PR tree-optimization/90626
14913 * tree-ssa-strlen.c (strxcmp_unequal): New function.
14914 (handle_builtin_string_cmp): Call it.
14916 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
14918 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
14919 and DARWIN_NOPIE_SPEC.
14920 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
14921 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
14922 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
14923 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
14924 (DARWIN_EXPORT_DYNAMIC): Delete.
14925 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
14926 and pie options processing to darwin.h.
14927 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
14929 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
14931 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
14932 in computing the number of options to be moved.
14934 2019-06-19 Maya Rashish <coypu@sdf.org>
14936 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
14937 (CLEAR_INSN_CACHE) Use it.
14939 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
14941 * config/i386/i386.md (cmpstrnsi): Remove dead code.
14943 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
14945 PR middle-end/84521
14946 * builtins.c (expand_builtin_setjmp_setup): Save
14947 hard_frame_pointer_rtx.
14948 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
14950 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
14952 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
14954 (remove_reg_equal_offset_note): Remove unused function.
14955 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
14957 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14958 (arc_builtin_setjmp_frame_value): Remove function.
14959 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14960 (avr_builtin_setjmp_frame_value): Remove function.
14961 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14962 (ix86_builtin_setjmp_frame_value): Remove function.
14963 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
14964 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14965 (sparc_builtin_setjmp_frame_value): Remove function.
14966 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14967 (vax_builtin_setjmp_frame_value): Remove function.
14968 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
14969 pointer if has_nonlocal_label.
14971 2019-06-19 Jakub Jelinek <jakub@redhat.com>
14973 * doc/md.texi: Document vec_shl_<mode> pattern.
14974 * optabs.def (vec_shl_optab): New optab.
14975 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
14976 argument, if == vec_shl_optab, check for left whole vector shift
14977 pattern rather than right shift.
14978 (expand_vec_perm_const): Add vec_shl_optab support.
14979 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
14981 * tree-vect-generic.c (lower_vec_perm): Support permutations which
14982 can be handled by vec_shl_optab.
14983 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
14984 (check_scan_store): Use it.
14985 (vectorizable_scan_store): If target can't do normal permutations,
14986 try to use whole vector left shifts and if needed a VEC_COND_EXPR
14988 * config/i386/sse.md (vec_shl_<mode>): New expander.
14990 * omp-low.c (lower_rec_input_clauses): Handle references properly
14992 (lower_omp_scan): Likewise.
14994 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
14996 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
14997 mem_mode is BLKmode.
14999 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
15002 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
15003 pointer adjustment for the case of no callee-saved registers and
15004 stack frame bigger than 128 bytes.
15006 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
15008 PR middle-end/90862
15009 * omp-low.c (check_omp_nesting_restrictions): Handle
15010 GF_OMP_TARGET_KIND_OACC_DECLARE.
15012 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
15014 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
15015 (@add<mode>3_carry): Rename from add<mode>3_carry.
15016 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
15017 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
15018 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
15019 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
15020 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
15021 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
15022 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
15023 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
15024 (cmpstrnsi): Use gen_cmp_1.
15025 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
15026 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
15027 (@umonitor_<mode>): Rename from umonitor_<mode>.
15028 * config/i386/i386-expand.c (ix86_expand_copysign):
15029 Use gen_copysign3_const and gen_copysign3_var.
15030 (ix86_expand_xorsign): Use gen_xorsign3_1.
15031 (ix86_expand_branch): Use gen_sub3_carry_ccc,
15032 gen_sub3_carry_ccgz and gen_cmp1.
15033 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
15034 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
15035 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
15036 (ix86_split_lshr): Ditto.
15037 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
15039 2019-06-18 Jason Merrill <jason@redhat.com>
15041 * tree.c (build_constructor): Add MEM_STAT_DECL.
15043 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15045 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
15046 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
15047 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
15048 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
15049 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
15050 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
15051 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
15052 Use CC_NZC instead of CC.
15053 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
15054 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
15055 (aarch64_print_operand): Handle E_CC_NZCmode.
15056 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
15057 of gen_set_clobber_cc.
15059 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15061 * config/aarch64/aarch64-sve.md: Tabify file.
15063 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15065 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
15066 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
15067 * config/aarch64/aarch64-sve.md: Use it.
15069 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15071 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
15072 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
15073 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
15074 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
15075 (aarch64_expand_sve_vec_cmp_int): Use it.
15076 (aarch64_expand_sve_vec_cmp_float): Likewise.
15077 * config/aarch64/aarch64-sve.md: Likewise throughout.
15079 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15080 Kugan Vivekanandarajah <kuganv@linaro.org>
15082 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
15083 (*cond_<optab><mode>_z): Fold into...
15084 (*cond_<optab><mode>_any): ...here. Also handle cases in which
15085 operand 4 can be tied to operand 0 (either inherently or via RA).
15087 2019-06-18 Richard Biener <rguenther@suse.de>
15090 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
15091 as if optimized away.
15093 2019-06-18 Tom de Vries <tdevries@suse.de>
15095 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
15096 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
15097 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
15099 (define_insn "@set_softstack_<mode>"): ... this.
15100 (define_insn "omp_simt_enter_<mode>"): Rename to ...
15101 (define_insn "@omp_simt_enter_<mode>"): ... this.
15102 (define_insn "omp_simt_exit_<mode>"): Rename to ...
15103 (define_insn "@omp_simt_exit_<mode>"): ... this.
15105 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15107 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
15108 vf parameter. Restore the previous iv step of nscalars_step,
15109 but give it iv_type rather than compare_type. Tweak code order
15110 to match the comments.
15111 (vect_set_loop_condition_masked): Update accordingly.
15112 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
15113 for iv_precision. Tweak comment formatting.
15115 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
15117 * config/darwin.c: Strip trailing whitespace.
15119 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
15121 * config/darwin.c (darwin_emit_unwind_label): New default to false.
15122 (darwin_override_options): Set darwin_emit_unwind_label as needed.
15124 2019-06-18 Martin Jambor <mjambor@suse.cz>
15127 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
15128 caller does not have flag_ipa_cp set.
15130 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
15132 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
15133 from "*fold_left_plus_<mode>", updated operands order.
15134 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
15135 * internal-fn.c (mask_fold_left_direct): New define.
15136 (expand_mask_fold_left_optab_fn): Likewise.
15137 (direct_mask_fold_left_optab_supported_p): Likewise.
15138 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
15139 * optabs.def (mask_fold_left_plus_optab): New optab.
15140 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
15141 masked internal_fn for a reduction ifn.
15142 (vectorize_fold_left_reduction): Add support for masking reductions.
15144 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
15146 PR middle-end/80791
15147 * target.def (predict_doloop_p): New hook.
15148 * targhooks.h (default_predict_doloop_p): New declaration.
15149 * targhooks.c (default_predict_doloop_p): New function.
15150 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
15151 * doc/tm.texi: Regenerate.
15152 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
15153 (TARGET_PREDICT_DOLOOP_P): New macro.
15154 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
15156 2019-06-17 Jakub Jelinek <jakub@redhat.com>
15158 * omp-low.c (struct omp_context): Add scan_inclusive field.
15159 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
15161 (struct omplow_simd_context): Add lastlane member.
15162 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
15163 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
15165 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
15166 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
15167 (lower_omp_scan): New function.
15168 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
15169 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
15170 check 3rd argument if present rather than 2nd.
15171 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
15172 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
15174 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
15175 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
15177 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
15178 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
15179 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
15181 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
15182 IFN_GOMP_SIMD_LANE argument.
15183 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
15184 encoded ->aux value.
15185 * tree-vect-stmts.c: Include attribs.h.
15186 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
15187 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
15189 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
15190 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
15192 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
15195 * config/i386/i386.md (*nabstf2_1): New insn pattern.
15196 (*nabs<mode>2_1): Ditto.
15197 (nabs sse-reg splitter): New splitter.
15198 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
15200 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
15202 PR bootstrap/90873.
15203 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
15206 2019-06-17 Tom de Vries <tdevries@suse.de>
15208 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
15209 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
15210 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
15212 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
15214 (define_insn "omp_simt_enter_insn"): Rename to ...
15215 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
15216 match_operand 0, 1 and 2, as well as the unspec_volatile result.
15217 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
15218 gen_omp_simt_enter_si.
15219 (define_expand "omp_simt_exit"): New.
15220 (define_insn "omp_simt_exit"): Rename to ...
15221 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
15224 2019-06-17 Matthew Green <mrg@eterna.com.au>
15225 Maya Rashish <coypu@sdf.org>
15227 * config.gcc (aarch64*-*-netbsd*): New target.
15228 * config/aarch64/aarch64-netbsd.h: New file.
15229 * config/aarch64/t-aarch64-netbsd: Likewise.
15231 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
15233 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
15234 the access path from base to first VIEW_CONVERT_EXPR or
15237 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
15239 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
15240 access path on BIT_FIELD_REFs.
15242 2019-06-17 Martin Liska <mliska@suse.cz>
15245 * ipa-utils.h (odr_type_p): Remove dead code.
15247 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15249 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
15250 alternative Solaris 11.4 format.
15251 * configure: Regenerate.
15253 2019-06-17 Tom de Vries <tdevries@suse.de>
15255 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
15256 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
15258 (define_insn "call_value_insn"): Rename to ...
15259 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
15261 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
15264 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
15266 PR middle-end/64242
15267 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
15268 frame clobbers and schedule block.
15269 (builtin_longjmp): Likewise.
15271 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15273 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
15274 describe how to perform MSPABI compliant 64-bit shift.
15275 * config/msp430/msp430.md (ashldi3): New define_expand.
15276 (ashrdi3): New define_expand.
15277 (lshrdi3): New define_expand.
15279 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15281 * doc/sourcebuild.texi: Document new effective target keyword
15284 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
15286 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
15287 indirect_refs_may_alias_p): Revert accidental commits.
15289 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
15290 at the end of structures.
15292 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
15294 * config/darwin.c (machopic_indirect_call_target): Use renamed
15295 darwin_picsymbol_stubs to decide on output.
15296 (darwin_override_options): Handle darwin_picsymbol_stubs.
15297 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
15298 (LD64_VERSION): Revise default.
15299 * config/darwin.opt: (mpic-symbol-stubs): New option.
15300 (darwin_picsymbol_stubs): New variable.
15301 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
15302 rename to TARGET_MACHO_PICSYM_STUBS.
15303 * config/i386/i386.c (output_pic_addr_const): Likewise.
15304 * config/i386/i386.h Likewise.
15305 * config/rs6000/darwin.h: Likewise.
15306 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
15307 darwin_picsymbol_stubs.
15309 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
15311 * config/darwin.opt (prebind, noprebind, seglinkedit,
15312 noseglinkedit): Add RejectNegative.
15314 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
15316 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
15317 in my previous patch.
15319 2019-06-16 Tom de Vries <tdevries@suse.de>
15321 PR tree-optimization/89376
15322 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
15324 2019-06-15 Maya Rashish <coypu@sdf.org>
15326 * doc/invoke.texi (Spec Files): Update location of the
15329 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
15331 * doc/extend.texi (Common Function Attributes): Clarify
15332 no_sanitize. Fix grammar.
15334 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
15336 * tree-ssa-alias.c (alias_stats): Add
15337 nonoverlapping_component_refs_p_may_alias,
15338 nonoverlapping_component_refs_p_no_alias,
15339 nonoverlapping_component_refs_of_decl_p_may_alias,
15340 nonoverlapping_component_refs_of_decl_p_no_alias.
15341 (dump_alias_stats): Dump them.
15342 (nonoverlapping_component_refs_of_decl_p): Add stats.
15343 (nonoverlapping_component_refs_p): Add stats; do not stop on first
15346 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
15348 * config/i386/i386.md (and<mode>3): Generate zero-extends for
15349 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
15351 (*anddi3_doubleword): Split before reload. Merge with
15352 anddi->zext pre-reload splitter.
15353 (*andndi3_doubleword): Split before reload.
15354 (*<code>di3_doubleword): Ditto.
15355 (*one_cmpldi2_doubleword): Ditto.
15357 2019-06-15 Jakub Jelinek <jakub@redhat.com>
15359 PR middle-end/90779
15360 * gimplify.c: Include omp-offload.h and context.h.
15361 (gimplify_bind_expr): Add "omp declare target" attributes
15362 to static block scope variables inside of target region or target
15365 2019-06-15 Tom de Vries <tdevries@suse.de>
15367 PR tree-optimization/90009
15368 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
15369 Return NULL if bb contains IFN_UNIQUE.
15371 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
15373 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
15374 (un): New define_mode_attr.
15375 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
15376 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
15377 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
15379 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
15381 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
15383 * config/darwin.opt: Add RejectNegative where needed, reorder
15384 and add minimal functional descriptions.
15386 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
15388 PR rtl-optimization/90765
15389 * calls.c (update_stack_alignment_for_call): New function.
15390 (expand_call): Call update_stack_alignment_for_call when
15391 outgoing parameter is passed in the stack.
15392 (emit_library_call_value_1): Likewise.
15393 * function.c (locate_and_pad_parm): Don't update
15394 stack_alignment_needed and preferred_stack_boundary.
15396 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
15399 * config/i386/i386-features.c
15400 (dimode_scalar_chain::compute_convert_gain): Replace
15401 mmxsse_to_integer with sse_to_integer.
15402 * config/i386/i386.c (ix86_register_move_cost): Verify that
15403 moves between MMX and non-MMX units require secondary memory.
15404 Correct costs of moves between SSE and integer units.
15405 * config/i386/i386.h (processor_costs): Rename cost of moving
15406 SSE register to integer to sse_to_integer. Rename cost of
15408 2019-06-14 Matt Thomas <matt@3am-software.com>
15409 Matthew Green <mrg@eterna.com.au>
15410 Nick Hudson <skrll@netbsd.org>
15411 Maya Rashish <coypu@sdf.org>
15412 Richard Earnshaw <rearnsha@arm.com>
15414 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
15415 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
15416 * config/arm/netbsd-eabi.h: New file.
15417 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
15419 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
15420 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
15421 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
15422 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
15424 2019-06-14 Richard Biener <rguenther@suse.de>
15426 * tree-loop-distribution.c (classify_partition): Return
15427 whether a reduction appeared in all partitions and do not
15428 stop builtin detection because of this.
15429 (distribute_loop): Sort a non-builtin partition last if
15430 there's a reduction in all partitions and make sure the
15431 partition prevailing as last is not a builtin.
15433 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
15436 * ipa-prop.c (add_to_agg_contents_list): New function.
15437 (clobber_by_agg_contents_list_p): Likewise.
15438 (extract_mem_content): Likewise.
15439 (get_place_in_agg_contents_list): Delete.
15440 (determine_known_aggregate_parts): Renamed from
15441 determine_locally_known_aggregate_parts. New parameter
15444 2019-06-13 Martin Sebor <msebor@redhat.com>
15446 PR tree-optimization/90662
15447 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
15450 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
15453 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
15454 dbase is not TARGET_MEM_REF.
15456 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
15458 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
15460 (and<mode>3): Use gen_extend_insn instead of indirect functions.
15461 Do not generate DImode extends for 32bit targets.
15462 (and->zext post-reload splitter): Use gen_extend_insn
15463 instead of indirect functions.
15464 (anddi->zext pre-reload splitter): New.
15465 (*zext<mode>_doubleword_and): Remove.
15466 (*zext<mode>_doubleword): Ditto.
15467 (*zextsi_doubleword): Dittto.
15469 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
15471 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
15472 Use gen_sub3_insn instead of indirect function.
15473 (ix86_expand_ashl_const): Use gen_add2_insn instead of
15475 (ix86_adjust_counter): Ditto.
15477 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
15478 Lijia He <helijia@linux.ibm.com>
15480 PR tree-optimization/77820
15481 * tree-ssa-threadedge.c
15482 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
15484 (thread_across_edge): Add call to
15485 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
15487 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
15489 * config/darwin-driver.c (validate_macosx_version_min): New.
15490 (darwin_default_min_version): Cleanup and validate supplied version.
15491 (darwin_driver_init): Likewise and push cleaned version into opts.
15493 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
15495 PR tree-optimization/90869
15496 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
15497 converts in MEM_REF referencing decl rather than view converts
15498 from decl type to MEM_REF type.
15500 2019-06-13 Richard Biener <rguenther@suse.de>
15502 PR tree-optimization/90856
15503 * tree-sra.c (build_ref_for_model): Only use
15504 build_reconstructed_reference when address-spaces are the same.
15506 2019-06-13 Jakub Jelinek <jakub@redhat.com>
15508 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
15509 wrap ei variable name in the declaration in ()s.
15510 (nvptx_single): Actually use mode_label variable. Formatting fix.
15512 2019-06-13 Richard Biener <rguenther@suse.de>
15514 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
15515 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
15516 also return the condition stmt.
15517 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
15518 loop we can version and version that, reusing the loop version
15519 created by if-conversion instead of versioning again.
15521 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
15523 * gimple-loop-versioning.cc (prune_loop_conditions): Use
15525 * tree-vrp (value_range_base::may_contain_p): Call into
15526 value_inside_range.
15527 (value_inside_range): Make private inside value_range_base class.
15528 Take min/max from *this.
15529 (range_includes_p): Remove.
15530 * tree-vrp.h (value_range_base): Add value_inside_range.
15531 (range_includes_p): Remove.
15532 (range_includes_zero_p): Call may_contain_p.
15533 * vr-values.c (compare_range_with_value): Same.
15535 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
15537 * doc/extend.texi (ARC Function Attributes): Update info.
15539 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
15541 PR tree-optimization/89713
15542 * doc/invoke.texi (-ffinite-loops): Document new option.
15543 * common.opt (-ffinite-loops): New option.
15544 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
15545 IFN_GOACC_LOOP calls as necessary.
15546 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
15548 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
15549 IFN_GOACC_LOOP call is not used.
15550 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
15552 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15555 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
15556 compare_type is not with Pmode size, we will create an IV with
15557 Pmode size with truncated use (i.e. converted to the correct type).
15558 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
15559 (vect_iv_limit_for_full_masking): New. Factored out of
15560 vect_set_loop_condition_masked.
15561 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
15562 (vect_iv_limit_for_full_masking): Declare.
15564 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15567 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
15568 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
15569 (get_alias_ptr_type_for_ptr_address): Likewise.
15570 (add_iv_candidate_for_use): Add scaled index candidate if useful.
15571 * tree-ssa-address.c (preferred_mem_scale_factor): New.
15572 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
15575 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15577 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
15579 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
15581 * common/config/pru/pru-common.c: New file.
15582 * config.gcc: Add PRU target.
15583 * config/pru/alu-zext.md: New file.
15584 * config/pru/constraints.md: New file.
15585 * config/pru/predicates.md: New file.
15586 * config/pru/pru-opts.h: New file.
15587 * config/pru/pru-passes.c: New file.
15588 * config/pru/pru-pragma.c: New file.
15589 * config/pru/pru-protos.h: New file.
15590 * config/pru/pru.c: New file.
15591 * config/pru/pru.h: New file.
15592 * config/pru/pru.md: New file.
15593 * config/pru/pru.opt: New file.
15594 * config/pru/t-pru: New file.
15595 * doc/extend.texi: Document PRU pragmas.
15596 * doc/invoke.texi: Document PRU-specific options.
15597 * doc/md.texi: Document PRU asm constraints.
15599 2019-06-12 Martin Sebor <msebor@redhat.com>
15601 PR middle-end/90676
15602 * tree-pretty-print.c (dump_mem_ref): New function. Include
15603 MEM_REF type in output when different size than operand.
15604 (dump_generic_node): Move code to dump_mem_ref and call it.
15606 2019-06-12 Martin Sebor <msebor@redhat.com>
15608 PR tree-optimization/90662
15609 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
15612 2019-06-12 Tom de Vries <tdevries@suse.de>
15614 PR tree-optimization/90009
15615 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
15617 2019-06-12 Martin Liska <mliska@suse.cz>
15619 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
15621 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
15622 * mem-stats.h (mem_alloc_description::mem_alloc_description):
15623 Do not sanitize created maps.
15625 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
15627 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
15628 value_range::singleton_p.
15629 * tree-vrp.c (value_range_constant_singleton): Remove.
15630 * tree-vrp.h (value_range_constant_singleton): Remove.
15631 * vr-values.c (vr_values::singleton): Use
15632 value_range::singleton_p.
15634 2019-06-12 Jakub Jelinek <jakub@redhat.com>
15637 * cfgexpand.c (align_local_variable): Add really_expand argument,
15638 don't SET_DECL_ALIGN if it is false.
15639 (add_stack_var): Add really_expand argument, pass it through to
15640 align_local_variable.
15641 (expand_one_stack_var_1): Pass true as really_expand to
15642 align_local_variable.
15643 (expand_one_ssa_partition): Pass true as really_expand to
15645 (expand_one_var): Pass really_expand through to add_stack_var.
15647 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
15649 * config/arm/iterators.md (VABAL): New int iterator.
15650 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
15651 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
15652 UNSPEC_VABAL_U values.
15654 2019-06-12 Martin Liska <mliska@suse.cz>
15656 * value-prof.c (stream_out_histogram_value): Only first value
15659 2019-06-12 Jakub Jelinek <jakub@redhat.com>
15662 * symtab.c (symtab_node::set_section): Allow being called on aliases
15663 as long as they aren't analyzed yet.
15665 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
15667 * config/mips/mips.c (mips_final_postscan_insn): Modify call
15668 to `mips_set_text_contents_type' to indicate whether a
15669 non-debug insn follows.
15671 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
15673 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
15674 enabling -mpcrel by default.
15675 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
15676 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
15677 that the test against -mcpu=future is done first. Then test if
15678 -mprefixed-addr is on for -mpcrel.
15679 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
15681 2019-06-11 Jakub Jelinek <jakub@redhat.com>
15684 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
15685 instead of and.u%d.
15687 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
15689 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
15691 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
15693 PR c++/90449 - add -Winaccessible-base option.
15694 * doc/invoke.texi (Winaccessible-base): Document.
15696 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
15698 PR tree-optimization/62041
15699 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
15701 2019-06-11 Jason Merrill <jason@redhat.com>
15703 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
15704 * tree.c (get_tree_code_name): Likewise.
15705 * print-tree.c (print_node): Only briefly print a node with an
15708 2019-06-11 Jakub Jelinek <jakub@redhat.com>
15711 * trans-mem.c (tm_memopt_compute_available): Add assertion
15712 that blocks is not empty. Formatting fix.
15714 2019-06-11 Martin Liska <mliska@suse.cz>
15717 * hash-table.h: Extend create_gcc, add one parameter
15718 that is passed into hash_table::hash_table.
15720 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
15722 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
15724 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
15725 Emit clobber also for non-sse operations.
15726 (ix86_split_fp_absneg_operator): New function.
15727 * config/i386/i386.md (SSEMODEF): New mode iterator.
15728 (ssevecmodef): New mode attribute.
15729 (<code>tf2): Use absneg code iterator.
15730 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
15731 Add three-operand AVX alternatives.
15732 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
15733 Use absneg code iterator and X87MODEF mode iterator.
15734 (absneg fp_reg non-sse splitter): Call absneg code iterator
15735 and X87MODEF mode iterator.
15736 (absneg general_reg non-sse splitter): Use absneg code iterator
15737 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
15738 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
15739 code iterator. Add three-operand AVX alternative.
15740 (absneg sse_reg splitter): Use absneg code iterator
15741 and SSEMODEF mode iterator. Handle AVX operands.
15742 (absneg fp_reg splitter): Use absneg code iterator
15743 and MODEF mode iterator.
15744 (absneg general_reg splitter): Merge splitters using MODEF mode
15745 iterator. Use absneg code iterator. Call
15746 ix86_split_fp_absneg_operator.
15747 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
15748 Do not enable for non-sse modes before reload.
15749 (CSGNMODE): Remove.
15750 (CSGNVMODE): Ditto.
15751 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
15752 ssevecmodef mode attribute instaed of CSGNVMODE.
15753 (copysign<mode>3_const): Ditto.
15754 (copysign<mode>3_var): Ditto.
15755 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
15756 Use absneg code iterator. Simplify code using std::swap.
15757 * config/i386/predicates.md (absneg_operator): Remove.
15759 2019-06-10 Martin Sebor <msebor@redhat.com>
15761 * gimple-fold.c (get_range_strlen): Update comment that didn't
15762 make it into r267503 or related commits.
15764 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
15766 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
15767 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
15769 2019-06-10 Jakub Jelinek <jakub@redhat.com>
15771 * tree.def (OMP_SCAN): New tree code.
15772 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
15773 OMP_CLAUSE_EXCLUSIVE.
15774 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
15775 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
15776 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
15777 OMP_CLAUSE_{IN,EX}CLUSIVE.
15778 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
15779 * tree-nested.c (convert_nonlocal_reference_stmt,
15780 convert_local_reference_stmt, convert_gimple_call): Handle
15782 * tree-pretty-print.c (dump_omp_clause): Handle
15783 OMP_CLAUSE_{IN,EX}CLUSIVE.
15784 (dump_generic_node): Handle OMP_SCAN.
15785 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
15786 * gimple.h (gomp_scan): New type.
15787 (is_a_helper <gomp_scan *>::test,
15788 is_a_helper <const gomp_scan *>::test): New templates.
15789 (gimple_build_omp_scan): Declare.
15790 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
15791 gimple_omp_scan_set_clauses): New inline functions.
15792 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
15793 * gimple.c (gimple_build_omp_scan): New function.
15794 (gimple_copy): Handle GIMPLE_OMP_SCAN.
15795 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
15796 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
15797 GIMPLE_OMP_TASKGROUP.
15798 (dump_gimple_omp_scan): New function.
15799 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
15800 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
15801 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
15802 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
15803 (is_gimple_stmt): Handle OMP_SCAN.
15804 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
15805 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
15806 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
15807 mentioned in nested #pragma omp scan. Handle
15808 OMP_CLAUSE_{IN,EX}CLUSIVE.
15809 (gimplify_expr): Handle OMP_SCAN.
15810 * omp-low.c (check_omp_nesting_restrictions): For parent context,
15811 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
15813 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
15816 2019-06-10 Martin Liska <mliska@suse.cz>
15818 * ipa-cp.c (ignore_edge_p): New function.
15819 (build_toporder_info): Use it.
15820 * ipa-inline.c (ignore_edge_p): New function.
15821 (inline_small_functions): Use it.
15822 * ipa-pure-const.c (ignore_edge_for_nothrow):
15823 Verify opt_for_fn for caller and callee.
15824 (ignore_edge_for_pure_const): Likewise.
15825 * ipa-reference.c (ignore_edge_p): Extend to check
15827 * ipa-utils.c (searchc): Refactor.
15828 * ipa-utils.h: Fix coding style.
15830 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
15832 * config/arc/arc.c (arc_rtx_costs): Update costs.
15834 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
15836 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
15837 (arc_split_ior): Likewise.
15838 (arc_check_mov_const): Likewise.
15839 (arc_split_mov_const): Likewise.
15840 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
15841 (arc_rtx_costs): Replace check Crr with Cax constraint.
15842 (prepare_move_operands): Cleanup, remove unused code.
15843 (arc_split_ior): New function.
15844 (arc_check_ior_const): Likewise.
15845 (arc_split_mov_const): Likewise.
15846 (arc_check_mov_const): Likewise.
15847 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
15848 in define_insn_and_split pattern.
15849 (iorsi3): Likewise.
15850 (mulsi3_v2): Add new matching variant.
15851 (andsi3_i): Cleanup pattern.
15852 (rotrsi3_cnt1): Update pattern.
15853 (rotrsi3_cnt8): New pattern.
15854 (ashlsi2_cnt8): Likewise.
15855 (ashlsi2_cnt16): Likewise.
15856 * config/arc/constraints.md (C0p): Update constraint.
15858 (C0x): New pattern.
15859 (Cax): New pattern.
15861 2019-06-10 Martin Liska <mliska@suse.cz>
15863 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
15864 Update coding style.
15865 (sem_item_optimizer::dump_cong_classes):
15866 Print how many items are in a non-singular class. Improve
15869 2019-06-10 Martin Liska <mliska@suse.cz>
15871 * value-prof.c (dump_histogram_value): Change dump format.
15872 (gimple_mod_subtract_transform): Remove legacy comment.
15874 2019-06-10 Martin Liska <mliska@suse.cz>
15876 * value-prof.c (dump_histogram_value): Print histogram values
15879 2019-06-10 Martin Liska <mliska@suse.cz>
15881 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
15882 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
15883 * ipa-profile.c (ipa_profile_generate_summary):
15884 Use get_most_common_single_value.
15885 * tree-profile.c (gimple_init_gcov_profiler):
15886 Instrument with __gcov_one_value_profiler_v2
15887 and __gcov_indirect_call_profiler_v4.
15888 * value-prof.c (dump_histogram_value):
15889 Print all values for HIST_TYPE_SINGLE_VALUE.
15890 (stream_out_histogram_value): Update assert for
15892 (stream_in_histogram_value): Set number of
15893 counters for HIST_TYPE_SINGLE_VALUE.
15894 (get_most_common_single_value): New.
15895 (gimple_divmod_fixed_value_transform):
15896 Use get_most_common_single_value.
15897 (gimple_ic_transform): Likewise.
15898 (gimple_stringops_transform): Likewise.
15899 (gimple_find_values_to_profile): Set number
15900 of counters for HIST_TYPE_SINGLE_VALUE.
15901 * value-prof.h (get_most_common_single_value): New.
15903 2019-06-10 Martin Liska <mliska@suse.cz>
15905 * hash-map.h: Pass default value to hash_table ctor.
15906 * hash-table.h: Add default value to call of a ctor.
15908 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
15910 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
15911 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
15913 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
15916 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
15917 Call pa_output_function_label.
15918 (TARGET_ASM_FUNCTION_PROLOGUE): define.
15919 * config/pa/pa-protos.h (pa_output_function_label): Declare.
15920 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
15922 (pa_linux_output_function_prologue): Declare.
15923 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
15924 (pa_output_function_label): New.
15925 (pa_output_function_prologue): Revise to use pa_output_function_label.
15926 (pa_linux_output_function_prologue): New.
15927 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
15929 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
15931 * tree-vrp.h (value_range_base::intersect): New.
15932 (value_range::intersect_helper): Move from here...
15933 (value_range_base::intersect_helper): ...to here.
15934 * tree-vrp.c (value_range::intersect_helper): Rename to...
15935 (value_range_base::intersect_helper): ...this, and rewrite to
15936 return a value instead of modifying THIS in place.
15937 Also, move equivalence handling...
15938 (value_range::intersect): ...here, while calling intersect_helper.
15939 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
15941 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
15943 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
15945 2019-06-07 Jakub Jelinek <jakub@redhat.com>
15947 * Makefile.in (genprogerr): Add condmd.
15948 (genprog): Remove it here.
15950 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
15952 * doc/invoke.texi (AMD GCN Options): Add gfx906.
15954 2019-06-07 Richard Biener <rguenther@suse.de>
15957 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
15958 that appear after user labels.
15960 2019-06-07 Martin Liska <mliska@suse.cz>
15962 * cselib.c (cselib_init): Disable hash table
15964 * hash-set.h: Pass new default argument to m_table.
15965 * hash-table.c: Add global variable with hash table
15966 sanitization limit.
15967 * hash-table.h (Allocator>::hash_table): Add new argument
15969 (hashtab_chk_error): New.
15970 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
15971 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
15972 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
15974 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
15976 * common.opt (flto-odr-type-merging): Ignore.
15977 * invoke.texi (-flto-odr-type-merging): Remove.
15978 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
15979 (can_be_vtable_hashed_p): Remove.
15980 (hash_odr_vtable): Remove.
15981 (odr_vtable_hasher::hash): Remove.
15982 (types_same_for_odr): Remove.
15983 (types_odr_comparable): Remove.
15984 (odr_vtable_hasher::equal): Remove.
15985 (odr_vtable_hash_type, odr_vtable_hash): Remove.
15986 (add_type_duplicate): Do not synchronize vtable and name hashtables.
15987 (get_odr_type): Do not use vtable hash.
15988 (dump_odr_type): Remove commented out code.
15989 (build_type_inheritance_graph): Do not allocate vtable hash.
15990 (rebuild_type_inheritance_graph): Do not delete vtable hash.
15991 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
15992 (odr_type_p): Likewise.
15993 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
15996 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
15998 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
15999 immediately after same_types_for_tbaa_p returns -1 and continue
16000 looking for possible exact match; if matching types are arrays
16001 watch for partial overlaps.
16002 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
16003 (indirect_refs_may_alias_p): Do type based disambiguation first;
16006 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
16008 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
16010 2019-06-07 Martin Liska <mliska@suse.cz>
16012 * doc/invoke.texi: Remove param.
16013 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
16015 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
16016 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
16017 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
16018 * profile.c (instrument_values): Remove
16019 HIST_TYPE_INDIR_CALL_TOPN.
16020 * tree-profile.c (init_ic_make_global_vars):
16021 Always build __gcov_indirect_call only.
16022 (gimple_init_gcov_profiler): Remove usage
16023 of PARAM_INDIR_CALL_TOPN_PROFILE.
16024 (gimple_gen_ic_profiler): Likewise.
16025 * value-prof.c (dump_histogram_value): Likewise.
16026 (stream_in_histogram_value): Likewise.
16027 (gimple_indirect_call_to_profile): Likewise.
16028 (gimple_find_values_to_profile): Likewise.
16029 * value-prof.h (enum hist_type): Likewise.
16031 2019-06-07 Martin Liska <mliska@suse.cz>
16033 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
16036 2019-06-07 Martin Liska <mliska@suse.cz>
16038 PR tree-optimization/78902
16039 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
16040 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
16041 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
16042 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
16043 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
16044 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
16045 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
16046 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
16047 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
16048 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
16049 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
16050 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
16051 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
16053 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
16054 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
16055 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
16056 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
16057 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
16058 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
16059 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
16060 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
16061 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
16062 warn_unused_result attribute.
16063 (BUILT_IN_STRDUP): Likewise.
16064 (BUILT_IN_STRNDUP): Likewise.
16065 (BUILT_IN_ALLOCA): Likewise.
16066 (BUILT_IN_CALLOC): Likewise.
16067 (BUILT_IN_MALLOC): Likewise.
16068 (BUILT_IN_REALLOC): Likewise.
16070 2019-06-06 Jim Wilson <jimw@sifive.com>
16073 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
16074 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
16075 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
16077 2019-06-06 Martin Sebor <msebor@redhat.com>
16079 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
16080 (handle_builtin_malloc): Remove trailing spaces.
16081 (handle_builtin_memset): Same.
16082 (handle_builtin_memcmp): Same.
16083 (compute_string_length): Same.
16084 (determine_min_objsize): Same.
16085 (handle_builtin_string_cmp): Same.
16086 (handle_char_store): Same. Break up excessively long line.
16088 2019-06-06 Martin Jambor <mjambor@suse.cz>
16090 * tree-sra.c (build_reconstructed_reference): Drop the alignment
16093 2019-06-06 Martin Jambor <mjambor@suse.cz>
16095 * tree-sra.c (struct access): New field grp_same_access_path.
16096 (dump_access): Dump it.
16097 (build_reconstructed_reference): New function.
16098 (build_ref_for_model): Use it if possible.
16099 (path_comparable_for_same_access): New function.
16100 (same_access_path_p): Likewise.
16101 (sort_and_splice_var_accesses): Set the new flag.
16102 (analyze_access_subtree): Likewise.
16103 (propagate_subaccesses_across_link): Propagate zero value of the new
16104 flag down the access tree.
16106 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
16108 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
16109 * config/gcn/gcn.opt (gpu_type): Add gfx906.
16110 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
16111 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
16114 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16116 PR tree-optimization/90332
16117 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
16118 Handle VALS containing two vectors.
16119 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
16121 (@aarch64_combinez<mode>): ... This.
16122 (*aarch64_combinez_be<mode>): Rename to...
16123 (@aarch64_combinez_be<mode>): ... This.
16124 (vec_init<mode><Vhalf>): New define_expand.
16125 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
16127 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16129 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
16130 library functions only when not optimizing for size.
16131 (ashlsi3): Likewise.
16132 (ashrhi3): Likewise.
16133 (ashrsi3): Likewise.
16134 (lshrhi3): Likewise.
16135 (lshrsi3): Likewise.
16137 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
16139 PR rtl-optimization/88751
16140 * ira.c (ira): Use the number of the actually referenced registers
16141 when calculating the threshold.
16143 2019-06-06 Jakub Jelinek <jakub@redhat.com>
16145 * configure: Regenerate.
16147 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16149 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
16150 register if it is in memory, so the shift can be emulated with a rotate
16152 (ashrhi3): Likewise.
16153 (lshrhi3): Likewise.
16155 2019-06-06 Martin Liska <mliska@suse.cz>
16157 PR tree-optimization/87954
16158 * match.pd: Simplify mult where both arguments are 0 or 1.
16160 2019-06-06 Richard Biener <rguenther@suse.de>
16162 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
16163 put equivalences on UNDEFINED ranges.
16164 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
16165 Make sure to drop defs of stmts added during simplification
16168 2019-06-06 Richard Biener <rguenther@suse.de>
16170 * tree-ssa-structalias.c: Include tree-cfg.h.
16171 (make_heapvar): Do not make heap vars artificial.
16172 (find_func_aliases_for_builtin_call): Handle stack allocation
16174 (find_func_aliases): Delay processing of simple enough returns
16176 (set_uids_in_ptset): Adjust.
16177 (find_what_var_points_to): Likewise.
16178 (solve_constraints): Do not dump points-to sets here.
16179 (compute_points_to_sets): Post-process return statements,
16180 amending the escaped solution. Dump points-to sets afterwards.
16181 (ipa_pta_execute): Dump points-to sets.
16183 2019-06-06 Martin Liska <mliska@suse.cz>
16186 * doc/install.texi: Fix HTML headers and
16187 titles for 'Installing GCC' pages.
16189 2019-06-06 Martin Liska <mliska@suse.cz>
16191 * ipa-icf-gimple.h (dump_message_1): Remove.
16192 (dump_message): Likewise.
16193 (return_false_with_message_1): Print also file.
16194 (return_false_with_msg): Likewise.
16195 (return_with_result): Likewise.
16196 (return_with_debug): Likewise.
16197 * ipa-icf.c (sem_function::equals_private): Remove call
16200 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
16202 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
16203 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
16204 memory operand for it.
16205 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
16207 2019-06-05 Martin Sebor <msebor@redhat.com>
16209 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
16210 Adjust quoting and hyphenation.
16211 * convert.c (convert_to_real_1): Same.
16212 * gcc.c (driver_wrong_lang_callback): Same.
16213 (driver::handle_unrecognized_options): Same.
16214 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
16215 * opts-common.c (cmdline_handle_error): Same.
16216 (read_cmdline_option): Same.
16217 * opts-global.c (complain_wrong_lang): Same.
16218 (print_ignored_options): Same.
16219 (handle_common_deferred_options): Same.
16220 * pretty-print.h: Same.
16221 * print-rtl.c (debug_bb_n_slim): Same.
16222 * sched-rgn.c (make_pass_sched_fusion): Same.
16223 * tree-cfg.c (verify_gimple_assign_unary): Same.
16224 (verify_gimple_label): Same.
16225 * tree-ssa-operands.c (verify_ssa_operands): Same.
16226 * varasm.c (do_assemble_alias): Same.
16227 (assemble_alias): Same.
16229 2019-06-05 Richard Henderson <rth@twiddle.net>
16231 * config/alpha/alpha.c (direct_return): Move down after
16232 struct machine_function definition; use saved frame_size;
16234 (struct machine_function): Add sa_mask, sa_size, frame_size.
16235 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
16236 (alpha_compute_frame_layout): ... new function.
16237 (TARGET_COMPUTE_FRAME_LAYOUT): New.
16238 (alpha_initial_elimination_offset): Use saved sa_size.
16239 (alpha_vms_initial_elimination_offset): Likewise.
16240 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
16241 (alpha_expand_prologue): Use saved frame data. Merge integer
16242 and fp register save loops.
16243 (alpha_expand_epilogue): Likewise.
16244 (alpha_start_function): Use saved frame data.
16245 * config/alpha/alpha-protos.h (direct_return): Update.
16246 (alpha_sa_size): Remove.
16248 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
16250 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
16251 multiplication by a power-of-two value.
16252 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
16253 and turn the modulo operation into a masking operation.
16255 2019-06-05 Jakub Jelinek <jakub@redhat.com>
16258 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
16259 with VOIDmode inner operands.
16261 2019-06-05 Richard Biener <rguenther@suse.de>
16263 PR middle-end/90726
16264 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
16265 turn an expression graph into a tree.
16267 2019-06-05 Jakub Jelinek <jakub@redhat.com>
16269 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
16271 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
16272 treat it like explicit monotonic schedule modifier.
16273 (expand_omp_for): Initialize has_lastprivate_conditional.
16274 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
16277 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
16278 references, lookup in in hash map MEM_REF operand instead of the
16280 (lower_omp_1): When looking for lastprivate conditional assignments,
16281 handle MEM_REFs with REFERENCE_TYPE operands.
16283 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
16284 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
16285 and references a VLA. Handle references to non-VLAs if is_simd
16286 all privatization clauses like reductions.
16287 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
16288 If omp_is_reference, use always omp simd arrays and set
16289 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
16290 fails, emit reference initialization.
16292 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
16295 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
16296 _mm_mask_fpclass_sd_mask): New intrinsics.
16297 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
16298 * config/i386/i386-builtin.def
16299 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
16301 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
16302 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
16303 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
16304 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
16305 case QI_FTYPE_V2SF_INT): Ditto.
16306 * config/i386/sse.md
16307 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
16308 Extended to insnstructions with mask operands.
16310 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16312 * config/rs6000/constraints.md (define_register_constraint "wp"):
16314 (define_register_constraint "wq"): Delete.
16315 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16316 (rs6000_init_hard_regno_mode_ok): Adjust.
16317 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16318 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
16319 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
16320 (define_mode_attr VSa): Delete.
16321 (define_mode_attr VSisa): New.
16322 (rest of file): Adjust.
16323 * doc/md.texi (Machine Constraints): Adjust.
16325 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16327 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
16328 (define_attr "enabled"): Handle those new isa values.
16330 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16332 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
16333 (define_mode_attr VSr5): Delete.
16334 (define_mode_attr VStype_sqrt): Delete.
16335 (define_mode_iterator VSX_SPDP): Delete.
16336 (define_mode_attr VS_spdp_res): Delete.
16337 (define_mode_attr VS_spdp_insn): Delete.
16338 (define_mode_attr VS_spdp_type): Delete.
16339 (*vsx_sqrt<mode>2): Adjust.
16340 (vsx_<VS_spdp_insn>): Delete, split to...
16341 (vsx_xscvdpsp): ... this. New. And...
16342 (vsx_xvcvspdp): ... this. New. And...
16343 (vsx_xvcvdpsp): ... this. New.
16345 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16347 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
16349 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
16350 (rest of file): Adjust.
16352 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16354 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
16355 (vsx_extract_<mode>_var): Ditto.
16357 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16359 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
16362 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16364 * config/rs6000/constraints.md (define_register_constraint "ww"):
16366 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16367 (rs6000_init_hard_regno_mode_ok): Adjust.
16368 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16369 RS6000_CONSTRAINT_ww.
16370 * config/rs6000/rs6000.md: Adjust.
16371 * config/rs6000/vsx.md: Adjust.
16372 * doc/md.texi (Machine Constraints): Adjust.
16374 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16376 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
16377 (define_mode_attr sd): New.
16378 (define_mode_attr s): New.
16379 (define_mode_attr Ftrad): Delete.
16380 (define_mode_attr Fvsx): Delete.
16381 (define_mode_attr Fs): Delete.
16382 (rest of file): Use the new mode attributes.
16383 * config.rs6000/vsx.md: Use the new mode attributes.
16385 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16387 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
16390 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16392 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
16393 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
16394 used with VSX_B, VSX_D, or VSX_F, with just "wa".
16396 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
16399 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
16400 C++ with strict ANSI requirements.
16402 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
16404 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
16405 computations when step is 1.
16407 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16409 * config/rs6000/constraints.md (define_register_constraint "wf"):
16411 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16412 (rs6000_init_hard_regno_mode_ok): Adjust.
16413 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16414 RS6000_CONSTRAINT_wf.
16415 * config/rs6000/rs6000.md: Adjust.
16416 * config/rs6000/vsx.md: Adjust.
16417 * doc/md.texi (Machine Constraints): Adjust.
16419 2019-06-04 Andrew Pinski <apinski@marvell.com>
16421 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
16424 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16426 * config/rs6000/constraints.md (define_register_constraint "wd"):
16428 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16429 (rs6000_init_hard_regno_mode_ok): Adjust.
16430 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16431 RS6000_CONSTRAINT_wd.
16432 * config/rs6000/rs6000.md: Adjust.
16433 * config/rs6000/vsx.md: Adjust.
16434 * doc/md.texi (Machine Constraints): Adjust.
16436 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16438 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
16439 (rest of file): Adjust.
16441 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16443 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
16444 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
16445 (vsx_splat_<mode>_reg): Adjust.
16447 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16449 * config/rs6000/constraints.md (define_register_constraint "ws"):
16451 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16452 (rs6000_init_hard_regno_mode_ok): Adjust.
16453 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16454 RS6000_CONSTRAINT_ws.
16455 * config/rs6000/rs6000.md: Adjust.
16456 * config/rs6000/vsx.md: Adjust.
16457 * doc/md.texi (Machine Constraints): Adjust.
16459 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16461 * config/rs6000/constraints.md (define_register_constraint "wv"):
16463 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16464 (rs6000_init_hard_regno_mode_ok): Adjust.
16465 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16466 RS6000_CONSTRAINT_wv.
16467 * config/rs6000/rs6000.md: Adjust.
16468 * config/rs6000/vsx.md: Adjust.
16469 * doc/md.texi (Machine Constraints): Adjust.
16471 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16473 * config/rs6000/constraints.md (define_register_constraint "wi"):
16475 (define_register_constraint "wt"): Delete.
16476 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16477 (rs6000_init_hard_regno_mode_ok): Adjust.
16478 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16479 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
16480 * config/rs6000/rs6000.md: Adjust.
16481 * config/rs6000/vsx.md: Adjust.
16482 * doc/md.texi (Machine Constraints): Adjust.
16484 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
16486 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
16488 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
16489 default_elf_asm_output_external.
16491 2019-06-04 Martin Liska <mliska@suse.cz>
16493 * ipa-icf.c (INCLUDE_LIST): Remove.
16494 (sem_item_optimizer::execute): Remove call to init_wpa.
16495 * ipa-icf.h (init_wpa): Remove.
16497 2019-06-04 Jakub Jelinek <jakub@redhat.com>
16499 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
16500 conditional on combined for simd.
16501 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
16503 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
16504 constructs, don't remove lastprivate_conditional_map, but instead set
16505 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
16506 to parent construct temporaries.
16507 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
16508 like !ctx->lastprivate_conditional_map.
16509 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
16510 use up->outer context instead of up.
16511 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
16512 gimple_omp_for_combined_p.
16513 (expand_omp_for_static_nochunk): Likewise.
16514 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
16515 probably moved over into expand_omp_for_generic rather than being copied
16518 2019-06-04 Martin Liska <mliska@suse.cz>
16520 * value-prof.c (dump_histogram_value): Fix typo.
16521 (gimple_mod_subtract_transform): Likewise.
16523 2019-06-04 Richard Biener <rguenther@suse.de>
16525 PR middle-end/90726
16526 * tree-chrec.c (chrec_contains_symbols): Add to visited.
16527 (tree_contains_chrecs): Likewise.
16528 (chrec_contains_symbols_defined_in_loop): Move here and avoid
16529 exponential behaivor from ...
16530 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
16532 (expression_expensive_p): Avoid exponential behavior and compute
16533 expanded size, rejecting any expansion.
16534 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
16535 (idx_contains_abnormal_ssa_name_p): Likewise.
16536 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
16537 (contains_abnormal_ssa_name_p): Simplify and use
16538 walk_tree_without_duplicates.
16540 2019-06-04 Richard Biener <rguenther@suse.de>
16542 PR tree-optimization/90738
16544 2019-06-03 Richard Biener <rguenther@suse.de>
16546 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
16547 full reference tree and record in ref->ref.
16548 (vn_reference_lookup_3): Pass in original ref to
16549 ao_ref_init_from_vn_reference.
16550 (vn_reference_lookup): Likewise.
16551 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
16552 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
16553 Handle non-decl bases in the original reference.
16555 2019-06-04 Martin Liska <mliska@suse.cz>
16557 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
16558 number of references.
16559 (sem_item_optimizer::do_congruence_step):
16560 (sem_item_optimizer::worklist_push): Dump how references
16562 (sem_item_optimizer::worklist_pop): Use heap.
16563 (sem_item_optimizer::process_cong_reduction): Likewise.
16564 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
16566 2019-06-04 Martin Liska <mliska@suse.cz>
16568 * ipa-icf.h (struct sem_usage_pair_hash): New.
16569 (sem_usage_pair_hash::hash): Likewise.
16570 (sem_usage_pair_hash::equal): Likewise.
16571 (struct sem_usage_hash): Likewise.
16572 * ipa-icf.c (sem_item::sem_item): Initialize
16573 referenced_by_count.
16574 (sem_item::add_reference): Register a reference
16575 in ref_map and not in target->usages.
16576 (sem_item::setup): Remove initialization of
16578 (sem_item::~sem_item): Remove usage of dead vectors.
16579 (sem_item::dump): Remove dump of references.
16580 (sem_item_optimizer::sem_item_optimizer): Initialize
16582 (sem_item_optimizer::read_section): Remove useless
16584 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
16585 (sem_item_optimizer::build_graph): Pass m_references
16586 to ::add_reference.
16587 (sem_item_optimizer::verify_classes): Remove usage of dead
16589 (sem_item_optimizer::traverse_congruence_split): Return true
16590 when a class is split.
16591 (sem_item_optimizer::do_congruence_step_for_index): Use
16592 hash_map for look up of (sem_item *, index). That brings
16593 significant speed up.
16594 (sem_item_optimizer::do_congruence_step): Return true
16595 when a split is done.
16596 (congruence_class::is_class_used): Use referenced_by_count.
16598 2019-06-04 Alan Modra <amodra@gmail.com>
16601 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
16604 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
16606 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
16607 * config/rs6000/rs6000.c (direct_move_p): Adjust.
16608 (rs6000_secondary_reload_simple_move): Adjust.
16609 (rs6000_opt_masks): Neuter the "mfpgpr" option.
16610 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
16611 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
16614 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
16615 (floatunssi<mode>2_lfiwzx): Adjust.
16616 (fix_trunc<mode>si2_stfiwx): Adjust.
16617 (fixuns_trunc<mode>si2_stfiwx): Adjust.
16618 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
16619 (mfpgpr): Mark as deprecated.
16620 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
16621 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
16622 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
16624 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
16626 * config/rs6000/constraints.md (define_register_constraint "wg"):
16628 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16629 RS6000_CONSTRAINT_wg.
16630 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16631 (rs6000_init_hard_regno_mode_ok): Adjust.
16632 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
16633 Delete "wg" alternatives.
16634 * doc/md.texi (Machine Constraints): Adjust.
16636 2019-06-03 Alan Modra <amodra@gmail.com>
16638 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
16639 (get_uncond_jump_length): Assert length less than INT_MAX and
16642 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
16644 PR middle-end/64242
16645 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
16647 (expand_builtin_nonlocal_goto): Likewise.
16649 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
16651 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
16652 (aarch64_asm_output_external): Declare.
16653 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
16654 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
16655 (aarch64_asm_output_alias): New.
16656 (aarch64_asm_output_external): New.
16657 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
16658 (ASM_OUTPUT_EXTERNAL): Define.
16660 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
16661 * tree-vrp.h (value_range_base::nonzero_p): New.
16662 (value_range_base::set_nonnull): Rename to...
16663 (value_range_base::set_nonzero): ...this.
16664 (value_range_base::set_null): Rename to...
16665 (value_range_base::set_zero): ...this.
16666 (value_range::set_nonnull): Remove.
16667 (value_range::set_null): Remove.
16668 * tree-vrp.c (range_is_null): Remove.
16669 (range_is_nonnull): Remove.
16670 (extract_range_from_binary_expr): Use value_range_base::*zero_p
16671 instead of range_is_*null.
16672 (extract_range_from_unary_expr): Same.
16673 (value_range_base::set_nonnull): Rename to...
16674 (value_range_base::set_nonzero): ...this.
16675 (value_range::set_nonnull): Remove.
16676 (value_range_base::set_null): Rename to...
16677 (value_range_base::set_zero): ...this.
16678 (value_range::set_null): Remove.
16679 (extract_range_from_binary_expr): Rename set_*null uses to
16681 (extract_range_from_unary_expr): Same.
16682 (union_helper): Same.
16683 * vr-values.c (get_value_range): Use set_*zero instead of
16685 (vr_values::extract_range_from_binary_expr): Same.
16686 (vr_values::extract_range_basic): Same.
16688 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
16691 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
16693 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16695 * config/aarch64/iterators.md (MAX_OPP): New code attr.
16696 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
16698 (aarch64_<su>abd<mode>_3): ... This.
16699 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
16701 2019-06-03 Richard Biener <rguenther@suse.de>
16703 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
16704 full reference tree and record in ref->ref.
16705 (vn_reference_lookup_3): Pass in original ref to
16706 ao_ref_init_from_vn_reference.
16707 (vn_reference_lookup): Likewise.
16708 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
16709 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
16710 Handle non-decl bases in the original reference.
16712 2019-06-03 Martin Liska <mliska@suse.cz>
16714 * doc/generic.texi: Remove Java Trees.
16716 2019-06-03 Martin Liska <mliska@suse.cz>
16718 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
16719 returns 0 when operands are equal.
16721 2019-06-03 Richard Biener <rguenther@suse.de>
16723 PR tree-optimization/90716
16724 * tree-loop-distribution.c (destroy_loop): Process blocks in
16727 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16730 * vector-builder.h (vector_builder::count_dups): New method.
16731 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
16733 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
16734 (vec_init<mode><Vel>): New pattern.
16735 * config/aarch64/aarch64.c (emit_insr): New function.
16736 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
16737 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
16738 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
16739 (aarch64_sve_expand_vector_init): Define two overloaded functions.
16741 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
16743 PR tree-optimization/90681
16744 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
16745 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
16746 special case for SLP, but fail on non-groupped loads.
16748 2019-06-03 Martin Liska <mliska@suse.cz>
16750 * cfg.c (debug): Use TDF_DETAILS for debug and
16751 print edge info only once.
16753 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
16756 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
16758 2019-06-01 Martin Sebor <msebor@redhat.com>
16760 PR middle-end/90694
16761 * tree-pretty-print.c (dump_generic_node): Add parentheses.
16763 2019-05-31 Jan Hubicka <jh@suse.cz>
16765 * alias.c: Include ipa-utils.h.
16766 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
16767 * ipa-devirt.c (prevailing_odr_type): New.
16768 * ipa-utils.h (previaling_odr_type): Declare.
16770 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
16771 Hongtao Liu <hongtao.liu@intel.com>
16774 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
16775 NOTE_INSN_DELETED_LABEL check.
16777 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
16778 Robert Suchanek <robert.suchanek@mips.com>
16780 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
16781 and 3rd operands of the fmadd/fmsub/maddv builtin.
16783 2019-05-31 Jakub Jelinek <jakub@redhat.com>
16785 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
16786 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
16787 on OMP_SIMD if not nested inside of worksharing loop that also has
16788 lastprivate conditional clause for the same decl.
16789 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
16790 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
16792 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
16794 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
16796 (lower_lastprivate_clauses): Likewise.
16797 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
16798 calling lower_rec_input_clauses.
16799 (lower_omp_for): Likewise.
16800 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
16801 clause on simd construct.
16802 * omp-expand.c (expand_omp_simd): Initialize cond_var if
16803 OMP_CLAUSE__CONDTEMP_ clause is present.
16805 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
16808 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
16811 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
16812 TEX_D32, TEX_D64 or TEX_D128.
16814 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
16816 * match.pd (~(vec?cst1:cst2)): New transformation.
16818 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
16820 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
16821 ((size_t)(A /[ex] B) CMP C): New transformation.
16823 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
16825 * doc/md.texi: Document define_insn_and_rewrite.
16826 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
16827 * gensupport.c (queue_elem): Update comment.
16828 (replace_operands_with_dups): New function.
16829 (gen_rewrite_sequence): Likewise.
16830 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
16831 * read-rtl.c (apply_subst_iterator): Likewise.
16832 (add_condition_to_rtx, named_rtx_p): Likewise.
16833 (rtx_reader::read_rtx_operand): Likewise.
16834 * config/aarch64/aarch64-sve.md
16835 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
16836 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
16837 define_insn_and_rewrite.
16838 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
16839 Remove separate define_split.
16841 2019-05-31 Jan Hubicka <jh@suse.cz>
16843 * tree-ssa-alias.c (type_has_components_p): New function.
16844 (aliasing_component_refs_p): Use it.
16846 2019-05-31 Martin Liska <mliska@suse.cz>
16848 * gdbhooks.py: Add const_tree to TreePrinter.
16850 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
16853 * common.opt (feliminate-unused-debug-symbols): Enable by default.
16854 * doc/invoke.texi (Debugging Options): Document new default of
16855 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
16857 2019-05-31 Jakub Jelinek <jakub@redhat.com>
16859 PR tree-optimization/90671
16860 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
16861 template_block used to be empty on the first call, don't use
16862 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
16863 seq with bb_seq and set it with set_bb_seq.
16865 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
16867 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
16869 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
16870 Michael Meissner <meissner@linux.ibm.com>
16872 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
16873 (prefixed_mem_operand): Likewise.
16874 (non_prefixed_mem_operand): Likewise.
16875 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
16877 * config/rs6000/rs6000.c (print_operand_address): Handle
16878 PC-relative addresses.
16879 (mode_supports_prefixed_address_p): New function.
16880 (rs6000_prefixed_address): New function.
16881 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
16882 (SYMBOL_REF_PCREL_P): Likewise.
16884 2019-05-30 Jakub Jelinek <jakub@redhat.com>
16886 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
16887 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
16888 (gimplify_omp_for): If worksharing loop with lastprivate conditional
16889 is nested inside of parallel region, add _condtemp_ clause to both.
16890 * tree-nested.c (convert_nonlocal_omp_clauses,
16891 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
16893 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
16895 * omp-general.c (omp_extract_for_data): Compute it.
16896 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
16897 (lower_rec_input_clauses): Likewise.
16898 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
16899 clause is already present, just add one further one after it.
16900 (lower_lastprivate_clauses): Handle cond_ptr with array type.
16901 (lower_send_shared_vars): Clear _condtemp_ vars.
16902 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
16903 or section or taskgroup.
16904 * omp-expand.c (determine_parallel_type): Disallow combining only if
16905 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
16906 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
16907 (expand_omp_for_generic, expand_omp_for_static_nochunk,
16908 expand_omp_for_static_chunk, expand_omp_for): Use
16909 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
16910 determine if a special set of API routines are needed and if condtemp
16911 needs to be initialized, while always initialize cond_var if
16912 fd->lastprivate_conditional is non-zero.
16914 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
16915 Michael Meissner <meissner@linux.ibm.com>
16917 * config/rs6000/constraints.md (eI): New constraint.
16918 * config/rs6000/predicates.md (cint34_operand): New predicate.
16919 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
16920 (SIGNED_34BIT_OFFSET_P): Likewise.
16921 * doc/md.texi (eI): Document constraint.
16923 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
16925 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
16927 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
16928 Michael Meissner <meissner@linux.ibm.com>
16930 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
16931 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
16932 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
16933 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
16934 (OTHER_FUTURE_MASKS): Likewise.
16935 (POWERPC_MASKS): Likewise.
16936 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
16937 specified without -mprefixed-addr or -mcpu=future. Error if
16938 -mprefixed-addr is specified without -mcpu=future.
16939 (rs6000_opt_masks): Add entry for prefixed-addr.
16940 * rs6000.opt (mprefixed-addr): New option.
16942 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
16944 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
16945 cfun->is_thunk check.
16947 2019-05-30 Jakub Jelinek <jakub@redhat.com>
16949 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
16952 2019-05-30 Martin Liska <mliska@suse.cz>
16954 * gdbinit.in: Fix 'ptc' command. Add trt
16955 that prints TREE_TYPE($).
16957 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
16958 Alan Modra <amodra@gmail.com>
16960 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
16962 (rs6000_indirect_call_template_1): ...and here.
16963 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
16964 plt16_ha, plt16_lo, mtctr indirect calls. Use
16965 rs6000_pltseq_enum.
16966 (rs6000_decl_ok_for_sibcall): New function.
16967 (rs6000_function_ok_for_sibcall): Refactor.
16968 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
16969 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
16970 when pcrel. Reorganize.
16971 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
16972 * rs6000.h (rs6000_pltseq_enum): New enum.
16973 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
16974 (*pltseq_tocsave): Use rs6000_pltseq_enum.
16975 (*pltseq_plt16_ha): Likewise.
16976 (*pltseq_plt16_lo): Likewise.
16977 (*pltseq_mtctr): Likewise.
16978 (*pltseq_plt_pcrel): New insn.
16979 (*call_local_aix): Handle @notoc calls.
16980 (*call_value_local_aix): Likewise.
16981 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
16982 (*call_value_nonlocal_aix): Likewise.
16983 (*call_indirect_pcrel): New insn.
16984 (*call_value_indirect_pcrel): Likewise.
16986 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
16988 * config/i386/sse.md (*save_multiple<mode>): Rename from
16989 save_multiple<mode>.
16990 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
16991 (*restore_multiple_and_return<mode>): Rename from
16992 restore_multiple_and_return<mode>.
16993 (*restore_multiple_leave_return<mode>): Rename from
16994 restore_multiple_leave_return<mode>.
16996 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
16998 * config.gcc (rx-*-linux*): New target.
16999 * config/rx/elf.opt: New file.
17000 * config/rx/linux.h: Likewise.
17001 * config/rx/t-linux: Likewise.
17002 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
17004 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
17005 (ASM_APP_OFF): Likewise.
17006 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
17009 2019-05-29 Jan Hubicka <jh@suse.cz>
17011 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
17012 variants are pointer equivalent.
17014 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
17016 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
17017 * config/aarch64/aarch64-sve2.md: New file.
17018 (<u>avg<mode>3_floor): New pattern.
17019 (<u>avg<mode>3_ceil): Likewise.
17020 (*<sur>h<addsub><mode>): Likewise.
17021 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
17022 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
17024 2019-05-29 Jakub Jelinek <jakub@redhat.com>
17027 * optc-save-gen.awk: In cl_optimization_print, use correct condition
17028 for var_opt_string printing. In cl_optimization_print_diff, print
17029 (null) instead of invoking undefined behavior if one of the
17030 var_opt_string pointers is NULL and use && instead of first || in the
17031 guarding condition. For var_target_other options, handle const char *
17032 target variables similarly to const char * optimize node variables.
17034 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
17036 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
17037 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
17038 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
17039 Add autib1716 and pacib1716 initialisation.
17040 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
17041 for autib1716 and pacib1716.
17042 * config/aarch64/aarch64-protos.h (aarch64_key_type,
17043 aarch64_post_cfi_startproc): Define.
17044 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
17045 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
17046 aarch64_handle_pac_ret_protection): Set default sign key to A.
17047 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
17048 aarch64_expand_prologue): Add check for b-key.
17049 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
17050 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
17051 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
17052 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
17053 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
17054 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
17055 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
17056 * config/aarch64/aarch64.md (do_return): Add check for b-key.
17057 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
17058 pauth_hint_num_a with pauth_hint_num.
17059 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
17060 pauth_hint_num_a with pauth_hint_num.
17061 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
17062 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
17063 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
17064 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
17065 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
17066 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
17067 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
17068 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
17069 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
17070 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
17071 UNSPEC_AUTIA1716 respectively.
17072 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
17073 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
17074 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
17075 * doc/invoke.texi (-mbranch-protection): Add b-key type.
17076 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
17077 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
17079 2019-05-29 Jakub Jelinek <jakub@redhat.com>
17081 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
17082 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
17083 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
17084 explicit clause on combined parallel into implicit shared clause.
17085 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
17086 and firstprivate if the decl has one too from combined parallel to
17087 the worksharing construct.
17089 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
17090 Michael Meissner <meissner@linux.ibm.com>
17092 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
17094 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
17096 * rtl.h (LABEL_REF_P): New #define.
17098 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
17100 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
17102 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
17104 * internal-fn.c: Marked mask_load_direct as vectorizable.
17105 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
17106 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
17107 combined even if masks different with allow_slp_p param.
17108 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
17109 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
17110 dissolve SLP-only vectorizable groups when SLP has been discarded.
17111 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
17112 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
17114 (vect_build_slp_tree_1): Fixed comment typo.
17115 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
17116 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
17117 loads for SLP only.
17118 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
17120 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
17122 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17124 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
17125 Remove obsolete use_thunk reference.
17126 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
17127 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
17128 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
17129 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
17130 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
17131 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
17132 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
17133 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
17134 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
17136 2019-05-28 Nathan Sidwell <nathan@acm.org>
17138 * tree.h (IDENTIFIER_ANON_P): New.
17139 (anon_aggrname_format, anon_aggname_p): Don't declare.
17140 (make_anon_name): Declare.
17141 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
17142 (hash_tree): Likewise.
17143 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
17144 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
17145 (anon_cnt, make_anon_name): New.
17147 2019-05-28 Martin Liska <mliska@suse.cz>
17150 * opts-global.c (decode_options): Print help for all
17151 help_option_arguments.
17152 * opts.c (print_help): Add new argument.
17153 (common_handle_option): Remember all values into
17154 help_option_arguments.
17155 * opts.h (print_help): Add new argument.
17157 2019-05-28 Martin Liska <mliska@suse.cz>
17160 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
17161 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
17162 (func_checker::compare_bb): Call compare_loops.
17164 2019-05-27 Jakub Jelinek <jakub@redhat.com>
17166 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
17167 on sections construct.
17168 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
17170 (lower_omp_sections): Handle lastprivate conditional.
17171 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
17172 lastprivate_conditional_map.
17173 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
17175 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
17176 critical, taskgroup and section regions when looking for a region
17177 with non-NULL lastprivate_conditional_map.
17179 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
17181 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
17182 (*ix86_gen_sub3): Ditto.
17183 (*ix86_gen_sub3_carry): Ditto.
17184 (*ix86_gen_one_cmpl2): Ditto.
17185 (*ix86_gen_andsp): Ditto.
17186 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
17187 (gen_and2_insn): New static function.
17188 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
17189 Use gen_add3_insn instead of ix86_gen_add3.
17190 (ix86_expand_split_stack_prologue): Use gen_add2_insn
17191 instead of ix86_gen_add3.
17192 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
17193 Use gen_sub3_insn instead of ix86_gen_sub3.
17194 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
17195 instead of ix86_gen_add3.
17196 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
17197 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
17198 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
17199 * config/i386/i386-options.c (ix86_option_override_internal):
17200 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
17201 ix86_gen_one_cmpl2 and ix86_gen_andsp.
17203 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
17205 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
17206 and DW_OP_GNU_const_index opcodes.
17208 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
17210 * config/i386/i386.h (STACK_SIZE_MODE): Define.
17212 2019-05-27 Richard Biener <rguenther@suse.de>
17214 PR tree-optimization/90637
17215 * tree-ssa-sink.c (statement_sink_location): Honor the
17216 computed sink location for single-uses.
17218 2019-05-27 Richard Biener <rguenther@suse.de>
17220 PR middle-end/90610
17221 * match.pd (vec_perm): Avoid clobbering op0 when not generating
17224 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
17226 * config/i386/i386.md (@sub<mode>3_carry): Rename
17227 from sub<mode>3_carry.
17228 (@leave_<mode>): New expander.
17229 (*leave): Rename from leave.
17230 (*leave_rex64): Rename from leave_rex64.
17231 (@monitorx_<mode>): Rename from monitorx_<mode>.
17232 (@clzero_<mode>): Rename from clzero_<mode>.
17233 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
17234 from sse3_monitor_<mode>.
17235 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
17236 (*ix86_gen_leave): Ditto.
17237 (*ix86_gen_monitor): Ditto.
17238 (*ix86_gen_monitorx): Ditto.
17239 (*ix86_gen_clzero): Ditto.
17240 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
17241 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
17242 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
17243 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
17244 Use gen_sse3_monitor instead of ix86_gen_monitor.
17245 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
17246 instead of ix86_gen_monitorx.
17247 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
17248 instead of ix86_gen_clzero.
17249 * config/i386/i386-options.c (ix86_option_override_internal):
17250 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
17251 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
17253 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
17255 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
17256 Rename from tls_global_dynamic_64_<mode>.
17257 (@tls_local_dynamic_base_64_<mode>): Rename from
17258 tls_local_dynamic_base_64_<mode>.
17259 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
17260 Remove indirect function.
17261 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
17262 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
17263 instead of ix86_gen_tls_global_dynamic_64.
17264 Use gen_tls_local_dynamic_base_64 instead of
17265 ix86_gen_tls_local_dynamic_base_64.
17266 * config/i386/i386-options.c (ix86_option_override_internal):
17267 Do not initialize ix86_gen_tls_global_dynamic_64 and
17268 ix86_gen_tls_local_dynamic_base_64.
17270 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
17272 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
17273 Rename from pro_epilogue_adjust_stack_<mode>_add.
17274 (@pro_epilogue_adjust_stack_sub_<mode>)
17275 Rename from pro_epilogue_adjust_stack_<mode>_sub.
17276 (@allocate_stack_worker_probe_<mode>):
17277 Rename from allocate_stack_worker_probe_<mode>.
17278 (allocate_stack): Use gen_allocate_stack_worker_probe.
17279 (probe_stack): Use gen_probe_stack_1.
17280 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
17281 (@adjust_stack_and_probe_<mode>): Rename from
17282 adjust_stack_and_probe<mode>.
17283 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
17284 (stack_protect_set): Use gen_stack_protect_set_1.
17285 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
17286 (stack_protect_test): Use gen_stack_protect_test_1.
17287 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
17288 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
17289 Remove indirect function.
17290 (*ix86_gen_adjust_stack_and_probe): Ditto.
17291 (*ix86_gen_probe_stack_range): Ditto.
17292 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
17293 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
17294 (ix86_adjust_stack_and_probe_stack_clash): Use
17295 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
17296 (ix86_adjust_stack_and_probe): Ditto.
17297 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
17298 of ix86_gen_probe_stack_range.
17299 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
17300 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
17301 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
17302 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
17303 CODE_FOR_stack_protect_test_{si,di}.
17304 * config/i386/i386-options.c (ix86_option_override_internal):
17305 Do not initialize ix86_gen_allocate_stack_worker,
17306 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
17308 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
17310 * doc/invoke.texi (Link Options): Many editorial changes around
17313 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17315 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
17316 pre-Solaris 11 referene and most Studio compiler details.
17318 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
17321 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
17322 DImode to SImode in floating-point registers on 64-bit target.
17323 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
17324 register_operand in xmpyu patterns.
17326 2019-05-24 Jakub Jelinek <jakub@redhat.com>
17328 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
17329 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
17330 OMP_CLAUSE__REDUCTEMP_.
17331 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
17332 OMP_CLAUSE__CONDTEMP_.
17333 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
17334 * tree-pretty-print.c (dump_omp_clause): Likewise.
17335 * tree-nested.c (convert_nonlocal_omp_clauses,
17336 convert_local_omp_clauses): Likewise.
17337 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
17338 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
17339 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
17341 (gimplify_omp_for): Warn and disable conditional modifier from
17342 lastprivate on loop iterators.
17343 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
17345 * omp-general.c (omp_extract_for_data): Initialize it.
17346 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
17348 (delete_omp_context): Delete it.
17349 (lower_lastprivate_conditional_clauses): New function.
17350 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
17351 handle lastprivate conditional clauses.
17352 (lower_reduction_clauses): Add CLIST argument, emit it into
17353 the critical section if any.
17354 (lower_omp_sections): Adjust lower_lastprivate_clauses and
17355 lower_reduction_clauses callers.
17356 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
17357 to lower_lastprivate_clauses.
17358 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
17359 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
17360 clist into a critical section if not emitted there already by
17361 lower_reduction_clauses.
17362 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
17364 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
17365 conditional variables.
17366 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
17368 (expand_omp_for_generic, expand_omp_for_static_nochunk,
17369 expand_omp_for_static_chunk): Handle lastprivate conditional.
17370 (expand_omp_for): Handle fd.lastprivate_conditional like
17373 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
17375 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
17376 kernel does not exit cleanly.
17377 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
17379 2019-05-24 Jason Merrill <jason@redhat.com>
17382 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
17384 2019-05-24 Richard Biener <rguenther@suse.de>
17387 * tree-loop-distribution.c (struct partition): Add location
17389 (partition_alloc): Initialize all fields.
17390 (generate_memset_builtin): Use the location recorded in the
17391 partition for the generated call.
17392 (generate_memcpy_builtin): Likewise.
17393 (classify_partition): Record the location of a single store
17394 as location for the partition.
17396 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
17398 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
17401 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
17404 * common/config/aarch64/aarch64-common.c
17405 (aarch64_rewrite_selected_cpu): Change local temporary variable
17406 type from unsigned long to uint64_t.
17407 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
17408 aarch64_get_extension_string_for_isa_flags): Change declaration to
17409 match new definition by replacing unsigned long with uint64_t.
17411 2019-05-24 Jakub Jelinek <jakub@redhat.com>
17414 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
17415 gen_attr_type just once instead of 4-7 times. Formatting fixes.
17416 Handle stack_protect_test_<mode> codegen similarly to corresponding
17419 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
17421 * config/i386/darwin.h: Reject -mfentry*.
17422 * doc/sourcebuild.texi: Document mfentry target support.
17424 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
17426 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
17427 Rename to rs6000_global_entry_point_prologue_needed_p. Return
17428 false for PC-relative functions.
17429 (rs6000_output_function_prologue): Change called function name to
17430 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
17431 name,1" for PC-relative functions.
17432 (rs6000_elf_declare_function_name): Change called function name to
17433 rs6000_global_entry_point_prologue_needed_p.
17435 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
17438 * config/i386/i386.c (gen_rtx_cost):
17439 Use ix86_tune_cost instead of ix86_cost.
17441 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
17442 Michael Meissner <meissner@linux.ibm.com>
17443 Segher Boessenkool <segher@kernel.crashing.org>
17445 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
17447 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
17448 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
17449 (rs6000_fndecl_pcrel_p): Likewise.
17450 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
17451 error if -mpcrel is requested without -mcpu=future.
17452 (rs6000_opt_masks): Add entry for pcrel.
17453 (rs6000_fndecl_pcrel_p): New function.
17454 (rs6000_pcrel_p): Likewise.
17455 * config/rs6000/rs6000.opt (mpcrel): New option.
17456 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
17458 2019-05-23 Jan Hubicka <jh@suse.cz>
17459 Martin Liska <mliska@suse.cz>
17461 PR tree-optimization/90576
17462 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
17464 (aliasing_component_refs_p): Fix three way size compare conditional;
17465 give up earlier in case we can not decide on equivalence.
17467 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
17468 Michael Meissner <meissner@linux.ibm.com>
17469 Segher Boessenkool <segher@kernel.crashing.org>
17471 * config.gcc: Add future cpu.
17472 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
17473 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
17475 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
17476 (RS6000_CPU): New instantiation for future cpu.
17477 * config/rs6000/rs6000-opts.h (enum processor_type): Add
17479 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
17480 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
17481 * config/rs6000/rs6000-tables.opt: Regenerate.
17482 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
17483 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
17484 (rs6000_machine_from_flags): Handle future cpu.
17485 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
17486 PROCESSOR_POWER9 for now.
17487 (rs6000_adjust_cost): Likewise.
17488 (rs6000_issue_rate): Likewise.
17489 (rs6000_register_move_cost): Likewise.
17490 (rs6000_opt_masks): Add entry for future.
17491 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
17492 (MASK_FUTURE): New #define.
17493 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
17494 * config/rs6000/rs6000.opt (mfuture): New target option.
17495 * doc/invoke.texi (mcpu): Add future cpu.
17497 2019-05-23 Martin Liska <mliska@suse.cz>
17500 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
17501 operation points to a temporary (pointed via tree_to_wide_ref)
17502 that is out of scope after the &.
17504 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
17507 * doc/extend.texi (Function Names): Add missing word.
17509 2019-05-23 Richard Biener <rguenther@suse.de>
17511 PR tree-optimization/88440
17512 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
17514 * tree-loop-distribution.c (generate_memset_builtin): Fold the
17516 (generate_memcpy_builtin): Likewise.
17517 (distribute_loop): Pass in whether to only distribute patterns.
17518 (prepare_perfect_loop_nest): Also allow size optimization.
17519 (pass_loop_distribution::execute): When optimizing a loop
17520 nest for size allow pattern replacement.
17522 2019-05-23 Jakub Jelinek <jakub@redhat.com>
17525 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
17528 2019-05-23 Martin Liska <mliska@suse.cz>
17531 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
17532 expression similarly to gimplify_decl_expr.
17534 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17536 * cse.c (cse_dump_path): s/dump_file/f.
17538 2019-05-22 David Malcolm <dmalcolm@redhat.com>
17541 * diagnostic-format-json.cc: Include "selftest.h".
17542 (json_from_expanded_location): Only add "file" key for non-NULL
17544 (json_from_location_range): Don't add "start" and "finish"
17545 children if they are UNKNOWN_LOCATION.
17546 (selftest::test_unknown_location): New selftest.
17547 (selftest::test_bad_endpoints): New selftest.
17548 (selftest::diagnostic_format_json_cc_tests): New function.
17549 * json.cc (json::object::get): New function.
17550 (selftest::test_object_get): New selftest.
17551 (selftest::json_cc_tests): Call it.
17552 * json.h (json::object::get): New decl.
17553 * selftest-run-tests.c (selftest::run_tests): Call
17554 selftest::diagnostic_format_json_cc_tests.
17555 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
17558 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
17559 Andrew Stubbs <amd@codesourcery.com>
17561 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
17562 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
17563 (kernel): Rename to...
17564 (main_kernel): ... this.
17565 (load_image): Load _init_array and _fini_array kernels.
17566 (run): Add argument for kernel to run.
17567 (main): Run init_array_kernel before main_kernel, and
17568 fini_array_kernel after.
17569 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
17570 amdgpu_hsa_kernel attribute on functions.
17571 (gcn_disable_constructors): Delete.
17572 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
17573 * config/gcn/crt0.c (size_t): Define.
17574 (_init_array, _fini_array): New.
17575 (__preinit_array_start, __preinit_array_end,
17576 __init_array_start, __init_array_end,
17577 __fini_array_start, __fini_array_end): Declare weak references.
17579 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
17581 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
17583 2019-05-22 Jason Merrill <jason@redhat.com>
17585 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
17587 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
17590 * config/i386/i386-options.c (ix86_init_machine_status): Set
17591 stack_frame_required to true.
17592 * config/i386/i386.c (ix86_get_frame_size): New function.
17593 (ix86_frame_pointer_required): Replace get_frame_size with
17594 ix86_get_frame_size.
17595 (ix86_compute_frame_layout): Likewise.
17596 (ix86_find_max_used_stack_alignment): Changed to void. Set
17597 stack_frame_required.
17598 (ix86_finalize_stack_frame_flags): Always call
17599 ix86_find_max_used_stack_alignment. Replace get_frame_size with
17600 ix86_get_frame_size.
17601 * config/i386/i386.h (machine_function): Add stack_frame_required.
17603 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
17605 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
17607 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
17609 * common/config/aarch64/aarch64-common.c
17610 (struct aarch64_option_extension, struct processor_name_to_arch,
17611 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
17612 aarch64_contains_opt,
17613 aarch64_get_extension_string_for_isa_flags): Change type of
17614 variables storing flags to uint64_t.
17615 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
17616 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
17617 * config/aarch64/aarch64.c (struct processor,
17618 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
17619 aarch64_validate_march, aarch64_override_options,
17620 aarch64_option_print, aarch64_handle_attr_isa_flags,
17621 aarch64_declare_function_name, aarch64_start_file): Make flag
17622 variables uint64_t.
17623 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
17624 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
17625 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
17626 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
17627 * config/aarch64/driver-aarch64.c
17628 (struct aarch64_arch_extension, struct aarch64_core_data,
17629 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
17630 flag variables uint64_t.
17631 * doc/invoke.texi: Add documentation for new arguments.
17633 2019-05-22 Richard Biener <rguenther@suse.de>
17635 * alias.c (ao_ref_from_mem): Move stack-slot sharing
17637 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
17639 2019-05-22 Martin Liska <mliska@suse.cz>
17642 * doc/extend.texi: Document the change.
17644 2019-05-22 Richard Biener <rguenther@suse.de>
17646 PR tree-optimization/90450
17647 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
17648 (mem_ref_hasher::equal): Check it.
17649 (mem_ref_alloc): Initialize it.
17650 (gather_mem_refs_stmt): Set it.
17652 2019-05-22 Richard Biener <rguenther@suse.de>
17654 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
17656 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
17659 2019-05-22 Alan Modra <amodra@gmail.com>
17661 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
17662 (ASM_CPU_SPEC): Conditionally add -many.
17663 * config/rs6000/rs6000.c (rs6000_machine): New static var.
17664 (rs6000_machine_from_flags, emit_asm_machine): New functions..
17665 (rs6000_file_start): ..extracted from here, and modified to
17667 (rs6000_output_function_prologue): Emit .machine as necessary.
17669 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
17671 PR middle-end/90553
17672 * ira-lives.c (process_bb_node_lives): Consider defs
17673 for a call insn to be die before the call, not after.
17675 * function.c (assign_parm_setup_block): Raise alignment of
17676 stacked parameter only for STRICT_ALIGNMENT targets.
17678 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17680 * config/rs6000/constraints.md (define_register_constraint "wz"):
17682 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17683 RS6000_CONSTRAINT_wz.
17684 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17685 (rs6000_init_hard_regno_mode_ok): Adjust.
17686 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
17687 * doc/md.texi (Machine Constraints): Adjust.
17689 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17691 * config/rs6000/constraints.md (define_register_constraint "wl"):
17693 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17694 RS6000_CONSTRAINT_wl.
17695 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17696 (rs6000_init_hard_regno_mode_ok): Adjust.
17697 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
17698 * doc/md.texi (Machine Constraints): Adjust.
17700 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17702 * config/rs6000/constraints.md (define_register_constraint "wm"):
17704 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17705 RS6000_CONSTRAINT_wm.
17706 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17707 (rs6000_init_hard_regno_mode_ok): Adjust.
17708 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
17709 * doc/md.texi (Machine Constraints): Adjust.
17711 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17713 * config/rs6000/constraints.md (define_register_constraint "wk"):
17715 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17716 RS6000_CONSTRAINT_wk.
17717 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17718 (rs6000_init_hard_regno_mode_ok): Adjust.
17719 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
17720 * doc/md.texi (Machine Constraints): Adjust.
17722 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17724 * config/rs6000/constraints.md (define_register_constraint "wj"):
17726 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17727 RS6000_CONSTRAINT_wj.
17728 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17729 (rs6000_init_hard_regno_mode_ok): Adjust.
17730 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
17732 * config/rs6000/vsx.md: Ditto.
17733 * doc/md.texi (Machine Constraints): Adjust.
17735 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17737 * config/rs6000/constraints.md (define_register_constraint "wh"):
17739 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17740 RS6000_CONSTRAINT_wh.
17741 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17742 (rs6000_init_hard_regno_mode_ok): Adjust.
17743 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
17744 * doc/md.texi (Machine Constraints): Adjust.
17746 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
17749 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
17750 Avoid calling gen_lowpart with CONST operand.
17752 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
17754 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
17755 field template_last_to_copy.
17756 (ssa_create_duplicates): Set it, and use it. Attempt to
17757 preserve more debug stmts.
17759 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
17761 * config/i386/sse.md (VF1_AVX2): New mode iterator.
17762 (signbit<mode>2): New expander
17764 2019-05-21 James Clarke <jrtc27@jrtc27.com>
17767 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
17768 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
17770 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
17772 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
17773 %ebx and %ecx bafore calling cpuid with leaf 1 or
17774 non-constant leaf argument.
17776 2019-05-21 Alan Modra <amodra@gmail.com>
17779 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
17780 power9 direct move cost.
17782 2019-05-21 Richard Biener <rguenther@suse.de>
17784 PR middle-end/90510
17785 * fold-const.c (fold_read_from_vector): New function.
17786 * fold-const.h (fold_read_from_vector): Declare.
17787 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
17788 single-element insert permutations. Canonicalize selector
17789 further and fix issue with last commit.
17791 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
17793 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
17794 parameter with default value false to declaration.
17795 (split_edges_for_insertion): New inline function. Wrapper for
17796 split_critical_edges with for_edge_insertion_p = true.
17797 * tree-cfg.c (split_critical_edges): Don't split non-critical
17798 edges if for_edge_insertion_p is false. Fix whitespace.
17799 * tree-ssa-pre.c (pass_pre::execute): Call
17800 split_edges_for_insertion instead of split_critical_edges.
17801 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
17802 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
17803 (pass_data_sink_code): Update function name in the comment.
17805 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
17807 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
17808 around is_value_included_in that knows how to handle BIT_AND_EXPR.
17809 (is_pred_expr_subset_of): Use the new function. Handle more cases where
17810 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
17813 2019-05-21 Martin Liska <mliska@suse.cz>
17815 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
17817 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
17818 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
17820 * config/rs6000/rs6000.c (rs6000_option_override_internal):
17822 (rs6000_function_arg): Likewise.
17823 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
17824 (rs6000_expand_ternop_builtin): Use interval syntax.
17825 (get_element_number): Likewise.
17826 (altivec_expand_builtin): Likewise.
17827 (rs6000_get_function_versions_dispatcher): Quote target_clones.
17829 2019-05-20 Jakub Jelinek <jakub@redhat.com>
17833 * function.h (struct function): Add calls_eh_return member.
17834 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
17835 gimplifying __builtin_eh_return call.
17836 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
17838 (expand_call_inline): Or in src_cfun->calls_eh_return into
17839 dst_cfun->calls_eh_return.
17840 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
17841 cfun->calls_eh_return.
17842 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
17843 * lto-streamer-out.c (output_struct_function_base): Write
17846 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
17848 PR rtl-optimization/43147
17849 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
17850 IX86_BUILTIN_SHUFPD.
17852 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
17854 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
17855 (refs_may_alias_p_1): ... here; update stats.
17856 (refs_may_alias_p): Do not update stats here.
17858 2019-05-20 Richard Biener <rguenther@suse.de>
17860 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
17861 doesn't produce pointers.
17862 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
17863 the first operand points to.
17865 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
17867 * tree-ssa-alias.c (compare_sizes): New function.
17868 (sompare_type_sizes): New function
17869 (aliasing_component_refs_p): Use it.
17870 (indirect_ref_may_alias_decl_p): Likewise.
17872 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17874 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
17876 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17878 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
17879 (LIBLSAN_EARLY_SPEC): Likewise.
17880 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
17882 2019-05-20 Martin Liska <mliska@suse.cz>
17884 * config/i386/i386.c (ix86_libc_has_fast_function):
17885 Add ATTRIBUTE_UNUSED for the argument.
17887 2019-05-20 Richard Biener <rguenther@suse.de>
17889 * gimple-match-head.c: Include vec-perm-indices.h.
17890 * generic-match-head.c: Likewise.
17891 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
17893 * fold-const.c (fold_vec_perm): Export.
17894 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
17895 (match.pd): ...here.
17897 2019-05-20 Jakub Jelinek <jakub@redhat.com>
17899 * cfgloop.h (struct loop): Add simdlen member.
17900 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
17901 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
17902 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
17903 as new argument to autovectorize_vector_sizes target hook. If
17904 loop->simdlen, pick up vector size where the vectorization factor
17905 is equal to loop->simd, and if there is none, fall back to the first
17907 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
17909 * omp-low.c (omp_clause_aligned_alignment): Likewise.
17910 * omp-general.c (omp_max_vf): Likewise.
17911 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
17912 * tree-vect-slp.c (vect_slp_bb): Likewise.
17913 * target.def (autovectorize_vector_sizes): Add ALL argument and
17915 * doc/tm.texi: Adjust documentation.
17916 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
17917 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
17918 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
17920 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
17921 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
17922 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
17923 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
17924 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
17925 preferred vector size is not 512-bit or 256-bit, just put those
17926 unpreferred ones last.
17928 2019-05-20 Martin Liska <mliska@suse.cz>
17930 * targhooks.c (default_libc_has_fast_function): New function.
17931 * targhooks.h (default_libc_has_fast_function): Likewise.
17933 2019-05-20 Martin Liska <mliska@suse.cz>
17935 PR middle-end/90263
17936 * builtins.c (expand_builtin_memory_copy_args): When having a
17937 target with fast mempcpy implementation do now use memcpy.
17938 * config/i386/i386.c (ix86_libc_has_fast_function): New.
17939 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
17940 * doc/tm.texi: Likewise.
17941 * doc/tm.texi.in: Likewise.
17943 * expr.c (emit_block_move_hints): Add 2 new arguments.
17944 * expr.h (emit_block_move_hints): Bail out when libcall
17945 to memcpy would be used.
17947 2019-05-20 Martin Liska <mliska@suse.cz>
17949 * profile-count.c: Add vertical spacing in order
17950 to separate functions.
17951 * profile-count.h: Likewise.
17953 2019-05-20 Martin Liska <mliska@suse.cz>
17955 * profile-count.h: Do not use full qualified
17957 * profile-count.c (profile_count::to_frequency): Likewise.
17959 2019-05-20 Martin Liska <mliska@suse.cz>
17961 * profile-count.h (enum profile_quality): Use capital letters
17962 for enum value names. Use the adjusted names.
17963 * profile-count.c: Use the adjusted names.
17965 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17967 * config/rs6000/constraints.md (define_register_constraint "wH"):
17969 (define_register_constraint "wI"): Delete.
17970 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17971 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
17972 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17973 (rs6000_init_hard_regno_mode_ok): Adjust.
17974 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
17975 resp. "d", or with "wa" as appropriate, all with "p8v".
17976 * config/rs6000/vsx.md: Ditto.
17977 * doc/md.texi (Machine Constraints): Adjust.
17979 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17981 * config/rs6000/constraints.md (define_register_constraint "wy"):
17983 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17984 RS6000_CONSTRAINT_wy.
17985 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17986 (rs6000_init_hard_regno_mode_ok): Adjust.
17987 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
17988 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
17989 (define_mode_attr Fisa): New.
17990 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
17991 * doc/md.texi (Machine Constraints): Adjust.
17993 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17995 * config/rs6000/constraints.md (define_register_constraint "wu"):
17997 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17998 RS6000_CONSTRAINT_wu.
17999 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
18000 (rs6000_init_hard_regno_mode_ok): Adjust.
18001 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
18003 (define_mode_attr Fa): Delete.
18004 * config/rs6000/vsx.md: Ditto.
18005 * doc/md.texi (Machine Constraints): Adjust.
18007 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
18009 * config/rs6000/constraints.md (define_register_constraint "wJ"):
18011 (define_register_constraint "wK"): Delete.
18012 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
18013 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
18014 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
18015 (rs6000_init_hard_regno_mode_ok): Adjust.
18016 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
18017 Replace "wK" constraint by "wH" with "p9v".
18018 * config/rs6000/vsx.md: Ditto.
18019 * doc/md.texi (Machine Constraints): Adjust.
18021 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
18023 * config/rs6000/constraints.md (define_register_constraint "wb"):
18025 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
18026 RS6000_CONSTRAINT_wb.
18027 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
18028 (rs6000_init_hard_regno_mode_ok): Adjust.
18029 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
18030 * config/rs6000/vsx.md: Ditto.
18031 * doc/md.texi (Machine Constraints): Adjust.
18033 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
18035 * config/rs6000/constraints.md (define_register_constraint "wo"):
18037 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
18038 RS6000_CONSTRAINT_wo.
18039 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
18040 (rs6000_init_hard_regno_mode_ok): Adjust.
18041 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
18042 * config/rs6000/altivec.md: Ditto.
18043 * doc/md.texi (Machine Constraints): Adjust.
18045 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
18047 * config/darwin-c.c (darwin_register_objc_includes): Do not
18048 prepend the sysroot when building gnu-runtime header search
18051 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
18053 * config/darwin.c (darwin_file_end): Use switch_to_section ()
18054 instead of direct output of the asm.
18056 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
18058 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
18059 argument to be type bool (was int before).
18060 (rs6000_emit_epilogue): Simplify some code. Declare some variables
18061 at first use. Use type bool for some variables. Fix a theoretical
18062 eh_return bug for svr4.
18064 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
18066 * config/rs6000/rs6000.md (isa): New attribute.
18067 (enabled): New attribute.
18069 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
18071 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
18072 assemble_start_function and assemble_end_function.
18074 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
18076 PR middle-end/89433
18077 * omp-general.c (oacc_verify_routine_clauses): Change formal
18078 parameters. Add checking if already marked with an OpenACC
18079 'routine' directive. Adjust all users.
18081 PR middle-end/89433
18082 * omp-general.c (oacc_build_routine_dims): Move some of its
18084 (oacc_verify_routine_clauses): ... this new function.
18085 * omp-general.h (oacc_verify_routine_clauses): New prototype.
18087 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
18089 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
18090 formating of picbase labels to match other ports.
18092 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
18094 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
18095 in the generated code.
18097 2019-05-16 Martin Sebor <msebor@redhat.com>
18099 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
18100 identifiers, keywords, operators, and types in diagnostics. Correct
18101 quoting, spelling, and sentence capitalization issues.
18102 (expand_builtin_atomic_is_lock_free): Same.
18103 (fold_builtin_next_arg): Same.
18104 * cfgexpand.c (expand_one_var): Same.
18105 (tree_conflicts_with_clobbers_p): Same.
18106 (expand_asm_stmt): Same.
18107 (verify_loop_structure): Same.
18108 * cgraphunit.c (process_function_and_variable_attributes): Same.
18109 * collect-utils.c (collect_execute): Same.
18110 * collect2.c (maybe_run_lto_and_relink): Same.
18111 (is_lto_object_file): Same.
18112 (scan_prog_file): Same.
18113 * convert.c (convert_to_real_1): Same.
18114 * dwarf2out.c (dwarf2out_begin_prologue): Same.
18115 * except.c (verify_eh_tree): Same.
18116 * gcc.c (execute): Same.
18117 (eval_spec_function): Same.
18118 (run_attempt): Same.
18119 (driver::set_up_specs): Same.
18120 (compare_debug_auxbase_opt_spec_function): Same.
18121 * gcov-tool.c (unlink_gcda_file): Same.
18123 (do_rewrite): Same.
18124 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
18125 * gimplify.c (gimplify_asm_expr): Same.
18126 (gimplify_adjust_omp_clauses): Same.
18127 * hsa-gen.c (gen_hsa_addr_insns): Same.
18128 (gen_hsa_insns_for_load): Same.
18129 (gen_hsa_cmp_insn_from_gimple): Same.
18130 (gen_hsa_insns_for_operation_assignment): Same.
18131 (gen_get_level): Same.
18132 (gen_hsa_alloca): Same.
18133 (omp_simple_builtin::generate): Same.
18134 (gen_hsa_atomic_for_builtin): Same.
18135 (gen_hsa_insns_for_call): Same.
18136 * input.c (dump_location_info): Same.
18137 * ipa-devirt.c (compare_virtual_tables): Same.
18138 * ira.c (ira_setup_eliminable_regset): Same.
18139 * lra-assigns.c (lra_assign): Same.
18140 * lra-constraints.c (lra_constraints): Same.
18141 * lto-streamer-in.c (lto_input_mode_table): Same.
18142 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
18143 (merge_and_complain): Same.
18144 (compile_offload_image): Same.
18145 (compile_images_for_offload_targets): Same.
18146 (debug_objcopy): Same.
18149 * opts.c (print_specific_help): Same.
18150 (parse_no_sanitize_attribute): Same.
18151 (print_help): Same.
18152 (handle_param): Same.
18153 * plugin.c (add_new_plugin): Same.
18154 (parse_plugin_arg_opt): Same.
18155 (try_init_one_plugin): Same.
18156 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
18157 operators, and types in diagnostics. Correct quoting and spelling
18159 * read-rtl-function.c (parse_edge_flag_token): Same.
18160 (function_reader::parse_enum_value): Same.
18161 * reg-stack.c (check_asm_stack_operands): Same.
18162 * regcprop.c (validate_value_data): Same.
18163 * sched-rgn.c (make_pass_sched_fusion): Same.
18164 * stmt.c (check_unique_operand_names): Same.
18165 * targhooks.c (default_target_option_pragma_parse): Same.
18166 * tlink.c (recompile_files): Same.
18167 * toplev.c (process_options): Same.
18168 (do_compile): Same.
18169 * trans-mem.c (diagnose_tm_1): Same.
18170 (ipa_tm_scan_irr_block): Same.
18171 (ipa_tm_diagnose_transaction): Same.
18172 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
18173 format a tree code name in a diagnostic.
18174 (verify_types_in_gimple_min_lval): Same.
18175 (verify_types_in_gimple_reference): Same.
18176 (verify_gimple_call): Same.
18177 (verify_gimple_assign_unary): Same.
18178 (verify_gimple_assign_binary): Same.
18179 (verify_gimple_assign_ternary): Same.
18180 (verify_gimple_assign_single): Same.
18181 (verify_gimple_switch): Same.
18182 (verify_gimple_label): Same.
18183 (verify_gimple_phi): Same.
18184 (verify_gimple_in_seq): Same.
18185 (verify_eh_throw_stmt_node): Same.
18186 (collect_subblocks): Same.
18187 (gimple_verify_flow_info): Same.
18188 (do_warn_unused_result): Same.
18189 * tree-inline.c (expand_call_inline): Same.
18190 * tree-into-ssa.c (update_ssa): Same.
18191 * tree.c (tree_int_cst_elt_check_failed): Same.
18192 (tree_vec_elt_check_failed): Same.
18193 (omp_clause_operand_check_failed): Same.
18194 (verify_type_variant): Same.
18195 (verify_type): Same.
18196 * value-prof.c (verify_histograms): Same.
18197 * varasm.c (assemble_start_function): Same.
18199 2019-05-16 Martin Sebor <msebor@redhat.com>
18201 * config/i386/i386-expand.c (get_element_number): Quote keywords
18202 and other internal names in diagnostics. Adjust other diagnostic
18203 formatting issues noted by -Wformat-diag.
18204 * config/i386/i386-features.c
18205 (ix86_mangle_function_version_assembler_name): Same.
18206 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
18207 * config/i386/i386.c (ix86_function_type_abi): Same.
18208 (ix86_function_ms_hook_prologue): Same.
18209 (classify_argument): Same.
18210 (ix86_expand_prologue): Same.
18211 (ix86_md_asm_adjust): Same.
18212 (ix86_memmodel_check): Same.
18214 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
18216 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
18217 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
18220 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
18223 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
18224 intrinsics without SSE/SSE2/SSSE3.
18225 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
18227 (*mmx_uavgv8qi3): Likewise.
18229 2019-05-17 Richard Biener <rguenther@suse.de>
18231 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
18232 VEC_PERM_EXPR as __VEC_PERM with -gimple.
18234 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
18236 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
18237 vec_sldw insn pattern.
18239 2019-05-17 Richard Biener <rguenther@suse.de>
18241 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
18243 2019-05-17 Martin Liska <mliska@suse.cz>
18246 * toplev.c (output_stack_usage): With LTO and sanitizer it
18247 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
18248 has no file location.
18250 2019-05-16 Jakub Jelinek <jakub@redhat.com>
18253 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
18254 sz0 is equal to sz1, instead return false in that case.
18256 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
18257 has non-constant expression, force sctx.lane and use two
18258 argument IFN_GOMP_SIMD_LANE instead of single argument.
18259 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
18260 two argument IFN_GOMP_SIMD_LANE without lhs.
18261 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
18263 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
18265 (LOOP_REQUIRES_VERSIONING): Or in
18266 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
18267 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
18269 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
18270 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
18271 from simd if clause if needed.
18273 2019-05-16 Richard Biener <rguenther@suse.de>
18275 * tree-affine.c (expr_to_aff_combination): New function split
18277 (tree_to_aff_combination): ... here.
18278 (aff_combination_expand): Avoid building a GENERIC tree.
18280 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
18282 * cgraphunit.c (cgraph_node::expand_thunk): Remove
18283 assemble_start_function and assemble_end_function calls.
18284 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
18285 assemble_start_function and assemble_end_function.
18286 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
18287 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
18288 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
18289 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
18290 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
18291 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
18292 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
18293 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
18294 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
18295 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
18296 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
18297 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
18299 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
18300 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
18301 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
18302 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
18303 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
18304 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
18305 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
18306 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
18307 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
18308 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
18309 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
18310 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
18311 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
18312 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
18314 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
18315 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
18316 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
18318 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
18320 * tree-ssa-alias.c (alias_stats): Add
18321 aliasing_component_refs_p_may_alias and
18322 aliasing_component_refs_p_no_alias.
18323 (dump_alias_stats): Print aliasing_component_refs_p stats.
18324 (aliasing_component_refs_p): Update stats.
18326 2019-05-16 Martin Liska <mliska@suse.cz>
18329 * multiple_target.c (expand_target_clones): Do not allow
18330 target_clones being used with a symbol that is an alias.
18332 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
18334 PR tree-optimization/90394
18335 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
18336 positives rather than ICE for cases where (code2 == NE_EXPR
18337 && code1 == BIT_AND_EXPR).
18339 2019-05-16 Jakub Jelinek <jakub@redhat.com>
18342 * tree-core.h (struct tree_decl_common): Document
18343 decl_nonshareable_flag for PARM_DECLs.
18344 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
18345 * calls.c (expand_call): Don't try tail call if caller
18346 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
18347 passed on the stack and callee needs to pass any arguments on the
18349 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
18350 else if instead of series of mutually exclusive ifs. Handle
18351 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
18352 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
18354 * lto-streamer.h (LTO_major_version): Bump to 9.
18356 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
18358 PR tree-optimization/90106
18359 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
18360 new parameter as new internal function call, also move it to new
18362 (use_internal_fn): Pass internal function call to
18363 shrink_wrap_one_built_in_call_with_conds.
18365 2019-05-15 Jakub Jelinek <jakub@redhat.com>
18367 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
18369 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
18370 safelen_int and set loop->dont_vectorize.
18372 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18375 * config/i386/i386-builtin.def: Enable MMX intrinsics with
18377 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
18379 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
18380 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
18381 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
18384 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18387 * config/i386/mmx.md (*vec_dupv2sf): Changed to
18388 define_insn_and_split to support SSE emulation.
18389 (*vec_extractv2sf_0): Likewise.
18390 (*vec_extractv2sf_1): Likewise.
18391 (*vec_extractv2si_0): Likewise.
18392 (*vec_extractv2si_1): Likewise.
18393 (*vec_extractv2si_zext_mem): Likewise.
18394 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
18395 (vec_extractv2sf_1 splitter): Likewise.
18396 (vec_extractv2sfsf): Likewise.
18397 (vec_setv2si): Likewise.
18398 (vec_extractv2si_1 splitter): Likewise.
18399 (vec_extractv2sisi): Likewise.
18400 (vec_setv4hi): Likewise.
18401 (vec_extractv4hihi): Likewise.
18402 (vec_setv8qi): Likewise.
18403 (vec_extractv8qiqi): Likewise.
18404 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
18405 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
18406 (vec_extractv2sisi): Likewise.
18407 (vec_extractv4hihi): Likewise.
18408 (vec_extractv8qiqi): Likewise.
18409 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
18410 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
18411 (vec_initv2sisi): Likewise.
18412 (vec_initv4hihi): Likewise.
18413 (vec_initv8qiqi): Likewise.
18414 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
18415 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
18416 (vec_setv4hi): Likewise.
18417 (vec_setv8qi): Likewise.
18419 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18422 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
18423 TARGET_MMX_WITH_SSE.
18424 (MMXMODE:*mov<mode>_internal): Likewise.
18425 (MMXMODE:movmisalign<mode>): Likewise.
18427 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
18430 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
18431 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
18432 (sse2_cvtpd2pi): Ditto.
18433 (sse2_cvttpd2pi): Ditto.
18434 (*vec_concatv2sf_sse4_1): Ditto.
18435 (*vec_concatv2sf_sse): Ditto.
18436 (*vec_concatv2si_sse4_1): Ditto.
18437 (*vec_concatv2si): Ditto.
18438 (*vec_concatv4si_0): Ditto.
18439 (*vec_concatv2di_0): Ditto.
18441 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18444 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
18446 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18449 * config/i386/sse.md (ssse3_palignrdi): Changed to
18450 define_insn_and_split to support SSE emulation.
18452 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18455 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
18457 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18460 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
18461 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
18464 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18467 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
18468 or TARGET_MMX_WITH_SSE.
18469 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
18471 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18474 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
18476 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18479 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
18480 Changed to define_insn_and_split to support SSE emulation.
18482 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18485 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
18486 Changed to define_insn_and_split to support SSE emulation.
18488 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18491 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
18492 (*mmx_<emms>): This.
18493 (mmx_<emms>): New expander.
18495 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18498 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
18500 (*sse2_umulv1siv1di3): Add SSE2 emulation.
18502 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18505 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
18507 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18510 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
18512 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18515 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
18516 TARGET_MMX_WITH_SSE.
18517 (*mmx_uavgv4hi3): Add SSE emulation.
18519 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18522 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
18523 and TARGET_MMX_WITH_SSE.
18524 (*mmx_uavgv8qi3): Add SSE emulation.
18526 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18529 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
18530 maskmovdqu for __MMX_WITH_SSE__.
18532 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18535 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
18536 TARGET_MMX and TARGET_MMX_WITH_SSE.
18537 (*mmx_umulv4hi3_highpart): Add SSE emulation.
18539 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18542 * config/i386/mmx.md (mmx_pmovmskb): Changed to
18543 define_insn_and_split to support SSE emulation.
18545 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18548 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
18549 and TARGET_MMX_WITH_SSE.
18550 (mmx_<code>v8qi3): Likewise.
18551 (smaxmin:<code>v4hi3): New.
18552 (umaxmin:<code>v8qi3): Likewise.
18553 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
18554 (umaxmin:*mmx_<code>v8qi3): Likewise.
18556 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18559 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
18560 TARGET_MMX_WITH_SSE.
18561 (*mmx_pinsrw): Add SSE emulation.
18563 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18566 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
18568 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18571 * config/i386/sse.md (sse_cvtpi2ps): Changed to
18572 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
18575 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18578 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
18579 (sse_cvttps2pi): Likewise.
18581 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18584 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
18585 TARGET_MMX_WITH_SSE.
18586 (mmx_pshufw_1): Add SSE emulation.
18587 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
18588 TARGET_MMX_WITH_SSE to support SSE emulation.
18590 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18593 * config/i386/constraints.md (Yw): New constraint.
18594 * config/i386/mmx.md (*vec_dupv2si): Changed to
18595 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
18596 support SSE emulation.
18598 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18601 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
18602 TARGET_MMX_WITH_SSE.
18603 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
18605 (mmx_gt<mode>3): Likewise.
18607 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18610 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
18611 TARGET_MMX_WITH_SSE. Add SSE support.
18613 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18616 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
18617 TARGET_MMX_WITH_SSE.
18618 (any_logic:<code><mode>3): New.
18619 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
18622 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18625 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
18626 TARGET_MMX_WITH_SSE. Add SSE emulation.
18627 (mmx_<shift_insn><mode>3): Likewise.
18628 (ashr<mode>3): New.
18629 (<shift_insn><mode>3): Likewise.
18631 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18634 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
18635 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
18637 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18640 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
18641 TARGET_MMX_WITH_SSE.
18642 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
18645 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18648 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
18649 TARGET_MMX_WITH_SSE.
18651 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
18654 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18657 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
18658 (plusminus:mmx_<plusminus_insn><mode>3): Check
18659 TARGET_MMX_WITH_SSE.
18660 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
18661 (<plusminus_insn><mode>3): New.
18662 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
18663 (*mmx_<plusminus_insn><mode>3): Likewise.
18665 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18668 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
18669 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
18671 * config/i386/mmx.m (mmx_punpckhbw): Changed to
18672 define_insn_and_split to support SSE emulation.
18673 (mmx_punpcklbw): Likewise.
18674 (mmx_punpckhwd): Likewise.
18675 (mmx_punpcklwd): Likewise.
18676 (mmx_punpckhdq): Likewise.
18677 (mmx_punpckldq): Likewise.
18679 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18680 Uros Bizjak <ubizjak@gmail.com>
18683 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
18685 (ix86_split_mmx_pack): Likewise.
18686 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
18688 (ix86_split_mmx_pack): Likewise.
18689 * config/i386/i386.md (mmx_isa): New.
18690 (enabled): Also check mmx_isa.
18691 * config/i386/mmx.md (any_s_truncate): New code iterator.
18692 (s_trunsuffix): New code attr.
18693 (mmx_packsswb): Removed.
18694 (mmx_packssdw): Likewise.
18695 (mmx_packuswb): Likewise.
18696 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
18697 MMX packsswb/packuswb with SSE2.
18698 (mmx_packssdw): Likewise.
18699 * config/i386/predicates.md (register_mmxmem_operand): New.
18701 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18704 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18705 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
18706 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
18707 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
18708 (ix86_vector_mode_supported_p): Likewise.
18709 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
18711 2019-05-15 Martin Liska <mliska@suse.cz>
18713 PR middle-end/90478
18714 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
18715 Check for overflow.
18717 2019-05-15 Richard Biener <rguenther@suse.de>
18719 * tree-into-ssa.c (pass_build_ssa::execute): Run
18720 update_address_taken before going into SSA.
18722 2019-05-15 Richard Biener <rguenther@suse.de>
18724 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
18725 as __BIT_FIELD_REF with type with -gimple.
18727 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
18729 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
18730 semantically equivalent branches (left over after prior refactorings).
18732 2019-05-15 Richard Biener <rguenther@suse.de>
18734 PR tree-optimization/88828
18735 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
18738 2019-05-14 Richard Biener <rguenther@suse.de>
18740 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
18741 as __VIEW_CONVERT with -gimple.
18743 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
18746 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
18749 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
18751 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
18752 define_split to become a define_insn_and_split.
18754 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
18756 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
18758 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
18759 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
18760 (sibcall_epilogue): Adjust.
18761 (epilogue): Adjust.
18763 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18765 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
18766 to unsupported ones.
18767 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
18768 * config.host: Likewise.
18769 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
18770 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
18771 __svr4__]: Remove "brand" fallback.
18772 [!KSTAT_DATA_STRING]: Remove.
18773 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
18775 (comdat_group): Likewise.
18776 (set_have_as_tls): Likewise.
18777 (gcc_cv_target_dl_iterate_phdr): Likewise.
18778 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
18779 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
18780 * configure: Regenerate.
18781 * doc/install.texi: Simplify Solaris target triplets.
18782 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
18783 (Specific, *-*-solaris2*): Document Solaris 10 removal.
18784 Remove Solaris 10 references.
18785 Remove obsolete Solaris bug reference.
18786 (Specific, sparc-sun-solaris2.10): Remove.
18788 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
18790 * config/i386/i386.md (any_div): New code iterator.
18791 (paired_mod): New code attribute.
18792 (sgnprefix): Handle DIV and UDIV RTXes.
18794 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
18795 and udivmod<mode>4 patterns using any_div code iterator.
18796 (divmod splitters): Macroize splitters using any_div code iterator.
18797 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
18798 (*udivmodsi4_pow2_zext_2): Ditto.
18799 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
18800 and *udivmod<mode>4_noext patterns using any_div code iterator.
18801 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
18802 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
18803 patterns using any_div code iterator.
18804 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
18805 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
18806 patterns using any_div code iterator.
18807 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
18808 udivmodhiqi3 patterns using any_extend code iterator.
18810 2019-05-14 Richard Biener <rguenther@suse.de>
18811 H.J. Lu <hongjiu.lu@intel.com>
18813 PR tree-optimization/88828
18814 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
18815 permuting in a single non-constant element not extracted
18818 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
18820 * internal-fn.def (SIGNBIT): New.
18821 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
18823 (signbitv4sf2): Likewise.
18825 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
18828 * config/mips/mips.c (mips_split_move): Skip forward SRC into
18829 next insn when the SRC reg is dead.
18831 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
18833 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
18834 (alloc_cand_and_find_basis): Ditto.
18835 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
18836 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
18837 (create_add_imm_cand, slsr_process_cast): Ditto.
18838 (slsr_process_copy, replace_mult_candidate): Ditto.
18839 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
18840 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
18841 (pass_strength_reduction::execute): Init the first NULL element.
18843 2019-05-13 Nathan Sidwell <nathan@acm.org>
18845 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
18846 (run_attempt): Reformat line break.
18848 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
18851 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
18852 data registers in sibcall epilogues.
18853 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
18855 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
18858 * configure.ac (--enable-frame-pointer):
18859 Disable by default for cygwin and mingw.
18860 * configure: Regenerate.
18862 2019-05-13 Nathan Sidwell <nathan@acm.org>
18864 * dwarf2out.c (breakout_comdat_types): Move comment to correct
18866 (const_ok_for_output_1): Balance parens around #if/#else/#endif
18867 (gen_member_die): Move abstract origin check earlier. Only VARs
18868 can be static_inline_p. Simplify splicing control flow.
18870 2019-05-13 Richard Biener <rguenther@suse.de>
18872 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
18874 (vect_build_slp_tree_1): Likewise.
18876 2019-05-13 Richard Biener <rguenther@suse.de>
18878 PR tree-optimization/90402
18879 * tree-if-conv.c (tree_if_conversion): Value number only
18880 the loop body by making the latch an exit of the region
18882 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
18884 (do_rpo_vn): Deal with multiple edges into the entry block
18885 that are not backedges inside the region by skipping PHIs
18886 of the entry block.
18888 2019-05-13 Richard Biener <rguenther@suse.de>
18890 PR tree-optimization/90316
18891 * tree-ssa-pre.c (insert_aux): Fold into ...
18892 (insert): ... this function. Use a RPO walk to reduce the
18893 number of required iterations.
18895 2019-05-13 Martin Liska <mliska@suse.cz>
18897 PR tree-optimization/90416
18898 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
18899 string instead of passing the second part as va_arg argument.
18901 2019-05-13 Martin Liska <mliska@suse.cz>
18903 PR gcov-profile/90380
18904 * gcov.c (handle_cycle): Do not support zero cycle count,
18905 it should not be possible.
18906 (path_contains_zero_cycle_arc): New function.
18907 (circuit): Ignore zero cycle arc counts.
18909 2019-05-13 Martin Liska <mliska@suse.cz>
18911 PR gcov-profile/90380
18912 * gcov.c (enum loop_type): Remove the enum and
18914 (handle_cycle): Assert that we should not reach
18916 (circuit): Use loop_found instead of a tri-state loop_type.
18917 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
18920 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
18923 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
18924 (ix86_output_indirect_branch_via_reg): Use output mechanism
18925 accounting for __USER_LABEL_PREFIX__.
18926 (ix86_output_indirect_branch_via_push): Likewise.
18927 (ix86_output_function_return): Likewise.
18928 (ix86_output_indirect_function_return): Likewise.
18930 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
18932 * doc/md.texi: Document use of code attributes in rtx patterns.
18933 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
18934 * read-rtl.c (find_code): Split out search loops into...
18935 (maybe_find_code): ...this new function.
18936 (check_code_iterator): Make the error message more informative.
18937 (check_code_attribute): New function.
18938 (rtx_reader::rtx_alloc_for_name): Likewise.
18939 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
18940 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
18941 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
18942 <max_opp> directly as an rtx code instead of via a match_operator.
18943 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
18944 (<su>abd<mode>_3): Update accordingly.
18946 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
18948 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
18949 is given, print the state of the EH "save world" computation for
18952 2019-05-11 Jakub Jelinek <jakub@redhat.com>
18955 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
18956 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
18958 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
18960 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
18961 Use pinsrd for TARGET_SSE4_1.
18962 * config/i386/sse.md (movdi_to_sse): Ditto.
18964 2019-05-10 Richard Biener <rguenther@suse.de>
18966 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
18967 (do_rpo_vn): Initialize next_value_id.
18969 2019-05-10 Martin Liska <mliska@suse.cz>
18971 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
18974 2019-05-10 Jakub Jelinek <jakub@redhat.com>
18976 PR tree-optimization/90385
18977 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
18978 arguments of the exit phis.
18981 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
18982 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
18984 (copy_tree_body_r): Likewise.
18985 (copy_fn): Set id.do_not_fold to true.
18987 2019-05-10 Martin Liska <mliska@suse.cz>
18989 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
18990 Reapply changes from r269790.
18992 2019-05-10 Martin Liska <mliska@suse.cz>
18994 PR middle-end/90340
18995 * doc/invoke.texi: New params.
18996 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
18997 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
18998 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
19000 * tree-switch-conversion.h (struct jump_table_cluster):
19003 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
19005 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
19007 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
19009 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
19011 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
19013 PR rtl-optimization/88879
19014 * sel-sched.c (sel_target_adjust_priority): Remove assert.
19016 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
19019 * config/arm/arm.c (callee_saved_reg_p): Move before
19020 thumb_find_work_register.
19021 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
19022 thumb_find_work_register. Only call df_get_live_out once.
19023 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
19024 (thumb_find_work_register): Use
19025 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
19026 algorithms to locate a spare call clobbered reg.
19028 2019-05-09 Martin Liska <mliska@suse.cz>
19030 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
19031 and MAX_EXPR in GIMPLE FE format.
19033 2019-05-09 Martin Liska <mliska@suse.cz>
19035 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
19036 * gimple-pretty-print.c (dump_gimple_bb_header):
19038 (pp_cfg_jump): Dump edge probability.
19039 * profile-count.c (profile_quality_as_string): Simplify
19040 with a static array.
19041 (parse_profile_quality): New function.
19042 (profile_count::dump): Simplify with a static array.
19043 (profile_count::from_gcov_type): Add new argument.
19044 * profile-count.h (parse_profile_quality): Likewise.
19045 * predict.h (set_hot_bb_threshold): New.
19046 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
19048 * predict.c (get_hot_bb_threshold): Set from the new param.
19049 (set_hot_bb_threshold): New.
19051 2019-05-09 Richard Biener <rguenther@suse.de>
19053 PR tree-optimization/90395
19054 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
19055 rewrite vector stores that throw internally.
19057 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
19059 * cif-code.def (CHKP): Remove.
19062 * configure.ac (--enable-frame-pointer): Disable by default for
19064 * configure: Regenerate.
19066 2019-05-09 Alan Modra <amodra@gmail.com>
19069 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
19070 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
19071 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
19072 cost for general <-> vsx when direct moves are available.
19073 Cost union classes at minimal cost for any reg in the class.
19074 Correct calculation for moves between vsx, float, and altivec.
19075 Don't return a low cost for moves between special regs. Don't
19076 use hard coded register numbers.
19077 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
19078 (rs6000_ira_change_pseudo_allocno_class): New function.
19079 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
19080 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
19082 (movsi_internal1): Don't disparage vector alternatives.
19083 (mov<mode>_internal): Likewise, excepting alternative that
19085 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
19086 we <- b alternative.
19088 2019-05-08 Jakub Jelinek <jakub@redhat.com>
19091 PR tree-optimization/89060
19092 * tree-ssa-live.h (live_vars_map): New typedef.
19093 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
19094 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
19095 (struct compute_live_vars_data): New type.
19096 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
19097 live_vars_at_stmt, destroy_live_vars): New functions.
19098 * tree-tailcall.c: Include tree-ssa-live.h.
19099 (live_vars, live_vars_vec): New global variables.
19100 (find_tail_calls): Perform variable life analysis before punting.
19101 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
19102 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
19104 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
19105 Perform variable life analysis to select variables that really need
19107 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
19108 instead set id->eh_landing_pad_dest and assert it is the same.
19109 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
19111 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
19112 Richard Earnshaw <rearnsha@arm.com>
19115 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
19117 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
19118 (thumb1_compute_save_core_reg_mask): Don't force a spare work
19119 register if both the epilogue and prologue can use call-clobbered
19121 (thumb1_unexpanded_epilogue): Use
19122 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
19123 picking temporaries for restoring high regs to match that of the
19124 prologue where possible.
19125 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
19126 the list of work registers. Detect if the return address is still live
19127 at the end of the prologue and avoid using it for a work register if so.
19128 If the return address is not live, add LR to the list of pushable regs
19129 after the first pass.
19131 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
19133 PR tree-optimization/90078
19134 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
19135 (INFTY): Increase the value for infinite cost.
19136 (struct comp_cost): Promote type of members to int64_t.
19137 (infinite_cost): Don't set complexity in initialization.
19138 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
19139 overflows to infinite_cost.
19140 (adjust_setup_cost): Promote type of parameter and cost computation
19142 (struct ainc_cost_data, struct iv_ca): Promote type of member to
19144 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
19145 cost computation to int64_t.
19146 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
19147 int64_t's format specifier in dump.
19149 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
19151 PR tree-optimization/90240
19152 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
19153 with respect to scaling factor pre-computed for each basic block.
19154 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
19155 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
19156 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
19157 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
19158 live range for array of loop's basic blocks. Cleanup aux field of
19159 loop's basic blocks.
19161 2019-05-08 Jakub Jelinek <jakub@redhat.com>
19163 PR tree-optimization/90356
19164 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
19166 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
19168 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
19169 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
19170 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
19171 (ix86_handle_option): Handle -mavx512bf16.
19172 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
19174 * config/i386/avx512bf16vlintrin.h: New.
19175 * config/i386/avx512bf16intrin.h: New.
19176 * config/i386/cpuid.h (bit_AVX512BF16): New.
19177 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
19178 * config/i386/i386-builtin-types.def: Add new types.
19179 * config/i386/i386-builtin.def: Add new builtins.
19180 * config/i386/i386-c.c (ix86_target_macros_internal): Define
19182 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
19183 (ix86_option_override_internal): Handle BF16.
19184 (ix86_valid_target_attribute_inner_p): Ditto.
19185 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
19186 * config/i386/i386-builtin.c (enum processor_features): Add
19188 (static const _isa_names_table isa_names_table): Ditto.
19189 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
19190 (PTA_AVX512BF16): Ditto.
19191 * config/i386/i386.opt: Add -mavx512bf16.
19192 * config/i386/immintrin.h: Include avx512bf16intrin.h
19193 and avx512bf16vlintrin.h.
19194 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
19195 avx512f_cvtneps2bf16_<mode><mask_name>,
19196 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
19197 * config/i386/subst.md (mask_half): Add new subst.
19198 * doc/invoke.texi: Document -mavx512bf16.
19200 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
19202 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
19203 Delete declaration.
19204 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
19205 (rs6000_debug_legitimize_reload_address): Delete.
19206 (rs6000_legitimize_reload_address_ptr): Delete.
19207 (rs6000_option_override_internal): Adjust.
19208 (mem_operand_gpr): Adjust comment.
19209 (legitimate_lo_sum_address_p): Ditto.
19210 (rs6000_legitimize_reload_address): Delete.
19211 (rs6000_debug_legitimize_reload_address): Delete.
19212 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
19214 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
19217 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
19218 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
19219 to compute vector element selector for both constant and variable
19222 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
19224 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
19225 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
19226 ashrdi3_cvt using SWI48 mode iterator.
19228 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
19230 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
19231 (aarch64_<su>abd<mode>_3): Likewise.
19232 (*aarch64_<su>abd<mode>_3): New define_insn.
19233 (<sur>sad<vsi2qi>): New define_expand.
19234 * config/aarch64/iterators.md: Added MAX_OPP attribute.
19235 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
19236 (build_vect_cond_expr): Likewise.
19238 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
19240 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
19241 clobbers outside of accessible_reg_set.
19242 * config/i386/i386.c (ix86_conditional_register_usage):
19243 Disable register sets by clearing corresponding bits in
19244 accessible_reg_set. Do not set corresponding bits in fixed_regs,
19245 call_used_regs and don't clear corresponding reg_names array members.
19247 2019-05-07 Richard Biener <rguenther@suse.de>
19249 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
19250 not specified still compute a comp_vectype for invariant
19253 2019-05-07 Richard Biener <rguenther@suse.de>
19255 PR tree-optimization/90316
19256 * tree-ssa-pre.c (translate_vuse_through_block): When
19257 same_valid is NULL do not bother to search for a virtual
19259 (phi_translate_1): When operands changed we cannot keep
19260 the same value-number so do not bother to ask whether
19261 that's possible from translate_vuse_through_block.
19263 2019-05-07 Martin Liska <mliska@suse.cz>
19265 * bitmap.c (bitmap_register): Come up with
19266 alloc_descriptor_max_uid and assign it for
19268 (register_overhead): Use get_descriptor as
19270 (release_overhead): New.
19271 (bitmap_elem_to_freelist): Call it.
19272 (bitmap_elt_clear_from): Likewise.
19273 (bitmap_obstack_free): Likewise.
19274 (bitmap_move): Sensitively release memory.
19275 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
19276 (bitmap_initialize): Initialize alloc_descriptor to zero.
19277 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
19279 2019-05-07 Richard Biener <rguenther@suse.de>
19281 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
19282 we build a SLP node. Remove max_size and limiting.
19283 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
19285 2019-05-07 Richard Biener <rguenther@suse.de>
19287 PR tree-optimization/90316
19288 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
19289 limit by reference.
19290 (walk_non_aliased_vuses): Take walking limit argument.
19291 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
19292 walking if it is reached instead of just counting.
19293 (get_continuation_for_phi): Likewise.
19294 (walk_non_aliased_vuses): Likewise, instead of leaving counter
19295 limiting to the callback.
19296 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
19297 (vn_reference_lookup_3): Likewise.
19298 (vn_reference_lookup_pieces): Likewise.
19299 (vn_reference_lookup): Likewise.
19300 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
19301 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
19302 (avail_exprs_stack::lookup_avail_expr): Likewise.
19304 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
19306 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
19307 for comparaible types in the second direction even if first one
19308 hits incomparable type.
19310 2019-05-07 Richard Biener <rguenther@suse.de>
19313 * lto-wrapper.c (debug_objcopy): Use the original filename
19314 including archive offset for the filename used for -save-temps.
19316 2019-05-07 Li Jia He <helijia@linux.ibm.com>
19318 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
19321 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
19322 Hongtao Liu <hongtao.liu@intel.com>
19326 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
19327 Modified, original implementation isn't correct.
19329 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
19331 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
19332 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
19333 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
19334 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
19335 (FRAME_POINTER_REGNUM): Change numbering.
19336 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
19337 (alt_reg_names): Adjust.
19338 (rs6000_conditional_register_usage): Don't mark hard register 64 as
19340 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
19341 (DWARF_FRAME_REGISTERS): Delete.
19342 (DWARF2_FRAME_REG_OUT): Fix whitespace.
19343 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
19345 (REG_ALLOC_ORDER): Adjust.
19346 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
19347 (REG_CLASS_CONTENTS): Adjust.
19348 (RETURN_ADDR_RTX): Change comment.
19349 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
19351 (REGISTER_NAMES): Adjust.
19352 (ADDITIONAL_REGISTER_NAMES): Adjust.
19353 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
19355 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
19357 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
19359 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
19360 (DWARF_FRAME_REGISTERS): Adjust.
19361 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
19363 (REG_ALLOC_ORDER): Adjust.
19364 (enum reg_class): Delete SPR_REGS.
19365 (REG_CLASS_NAMES): Delete SPR_REGS.
19366 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
19367 (REGISTER_NAMES): Adjust.
19368 (ADDITIONAL_REGISTER_NAMES): Adjust.
19369 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
19370 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
19371 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
19372 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
19373 (htm_spr_regno): Delete.
19374 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
19376 (rs6000_dbx_register_number): Adjust.
19378 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
19380 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
19382 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
19384 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
19385 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
19387 2019-05-06 Jakub Jelinek <jakub@redhat.com>
19389 PR tree-optimization/88709
19390 PR tree-optimization/90271
19391 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
19392 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
19393 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
19395 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
19396 of the store merging group is larger than
19397 PARAM_STORE_MERGING_MAX_SIZE parameter.
19398 (split_group): Add bzero_first argument. If set, always emit first
19399 the first store which must be = {} of the whole area and then for the
19400 rest of the stores consider all zero bytes as paddings.
19401 (imm_store_chain_info::output_merged_store): Check if first store
19402 is = {} of the whole area and if yes, determine which setting of
19403 bzero_first for split_group gives smaller number of stores. Adjust
19404 split_group callers.
19405 (lhs_valid_for_store_merging_p): Allow decls.
19406 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
19408 (pass_store_merging::process_store): Likewise.
19410 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
19413 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
19414 handling of V1TImode.
19416 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
19419 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
19420 and enable_frame_pointer ...
19421 * configure.ac: ... here. Update help strings for
19422 --enable-frame-pointer.
19423 * configure: Regenerate.
19424 * config/i386/i386-options.c (ix86_option_override_internal): Remove
19425 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
19426 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
19427 (USE_X86_64_FRAME_POINTER): Ditto.
19429 2019-05-06 Martin Liska <mliska@suse.cz>
19431 * config.gcc: Append to target_gtfiles and fix indentation.
19433 2019-05-06 Richard Biener <rguenther@suse.de>
19435 PR tree-optimization/90358
19436 * tree-vect-stmts.c (get_group_load_store_type): Properly
19437 detect unused upper half of load.
19438 (vectorizable_load): Likewise.
19440 2019-05-06 Richard Biener <rguenther@suse.de>
19442 PR tree-optimization/88828
19443 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
19444 (simplify_vector_constructor): ...here. Handle constants in
19447 2019-05-06 Richard Biener <rguenther@suse.de>
19449 PR tree-optimization/90328
19450 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
19451 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
19452 is valid in the loop nest before using it.
19453 (initialize_data_dependence_relation): Adjust.
19454 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
19455 loop as loop-nest to dr_may_alias_p.
19457 2019-05-06 Richard Biener <rguenther@suse.de>
19459 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
19461 2019-05-06 Richard Biener <rguenther@suse.de>
19463 PR tree-optimization/90316
19464 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
19465 compute target on demand.
19466 (get_continuation_for_phi): Remove code walking stmts to
19467 get to a target virtual operand which could end up being
19470 2019-05-06 Martin Liska <mliska@suse.cz>
19473 * config/i386/i386-options.c (ix86_option_override_internal): Error only
19474 when -mabi is selected to a non-default version.
19476 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
19477 Martin Liska <mliska@suse.cz>
19479 * Makefile.in: Add lto-dump.texi.
19480 * cgraph.h: Add new functions get_visibility_string and
19481 get_symtab_type_string.
19482 * doc/gcc.texi: Include lto-dump section.
19483 * doc/lto-dump.texi: New file.
19484 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
19485 (parse_dump_option): Factor out this function.
19486 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
19487 (parse_dump_option): Export the function.
19488 * symtab.c (symtab_node::get_visibility_string): New function.
19489 (symtab_node::get_symtab_type_string): Likewise.
19491 2019-05-06 Martin Liska <mliska@suse.cz>
19493 * config/i386/i386-builtins.c: New file.
19494 * config/i386/i386-builtins.h: New file.
19495 * config/i386/i386-expand.c: New file.
19496 * config/i386/i386-expand.h: New file.
19497 * config/i386/i386-features.c: New file.
19498 * config/i386/i386-features.h: New file.
19499 * config/i386/i386-options.c: New file.
19500 * config/i386/i386-options.h: New file.
19501 * config.gcc: Add new files into extra_objs and
19503 * config/i386/i386.c: Split content of the file
19504 into newly introduced files.
19505 * config/i386/i386.h: Declare common variables
19507 * config/i386/t-i386: Define dependencies for new files.
19509 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
19512 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
19513 Restrict 'all' variant to 32-bit configurations.
19514 (unaligned_loadhiu): Likewise.
19515 (unaligned_storehi): Likewise.
19516 (unaligned_storesi): Likewise.
19517 (unaligned_loadhis): Disable when compiling for thumb1.
19519 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
19521 PR tree-optimization/90269
19522 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
19525 2019-05-03 Martin Liska <mliska@suse.cz>
19527 * hash-map.h: Add is_empty function.
19528 * hash-set.h: Likewise.
19529 * hash-table.h: Likewise.
19530 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
19531 elements () == 0 (and similar usages).
19532 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
19533 * gimplify.c (gimplify_bind_expr): Likewise.
19534 (gimplify_switch_expr): Likewise.
19535 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
19536 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
19537 * postreload-gcse.c (dump_hash_table): Likewise.
19538 (gcse_after_reload_main): Likewise.
19539 * predict.c (combine_predictions_for_bb): Likewise.
19540 * tree-parloops.c (reduction_phi): Likewise.
19541 (separate_decls_in_region): Likewise.
19542 (transform_to_exit_first_loop): Likewise.
19543 (gen_parallel_loop): Likewise.
19544 (gather_scalar_reductions): Likewise.
19545 (try_create_reduction_list): Likewise.
19546 * var-tracking.c (dump_vars): Likewise.
19547 (emit_notes_for_changes): Likewise.
19548 (vt_emit_notes): Likewise.
19550 2019-05-03 Richard Biener <rguenther@suse.de>
19552 PR tree-optimization/90316
19553 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
19556 2019-05-03 Richard Biener <rguenther@suse.de>
19558 * tree-vect-stmts.c (get_group_load_store_type): Avoid
19559 peeling for gaps by loading only lower halves of vectors
19561 (vectorizable_load): Likewise.
19563 2019-05-03 Richard Biener <rguenther@suse.de>
19565 PR middle-end/89518
19566 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
19568 2019-05-03 Richard Biener <rguenther@suse.de>
19570 PR middle-end/87314
19571 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
19572 Handle STRING_CST vs DECL or STRING_CST.
19574 2019-05-03 Richard Biener <rguenther@suse.de>
19576 PR tree-optimization/88963
19577 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
19578 vector loads feeding only BIT_FIELD_REFs to component
19579 loads. Rewrite stores fed by CONSTRUCTORs to component
19582 2019-05-03 Jakub Jelinek <jakub@redhat.com>
19584 * opts.h (finish_options): Remove lang_mask argument.
19585 (print_help, help_option_argument): Declare.
19586 * opts.c (print_help): Remove forward declaration, no longer static.
19587 (finish_options): Remove lang_mask argument, don't call print_help
19589 * opts-global.c (decode_options): Adjust finish_option caller, call
19592 PR tree-optimization/90303
19593 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
19594 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
19596 2019-05-03 Richard Biener <rguenther@suse.de>
19598 PR tree-optimization/89698
19599 * gimple-fold.c (canonicalize_constructor_val): Early out
19600 for constants, handle unfolded INTEGER_CSTs as they appear in
19601 C++ virtual table ctors.
19603 2019-05-03 Richard Biener <rguenther@suse.de>
19605 * passes.c (execute_function_todo): Remove dead code.
19607 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
19609 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
19610 the internal register number, for any "real" register.
19612 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
19614 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
19615 correct numbers for TFHAR, TFIAR, TEXASR.
19617 2019-05-02 Richard Biener <rguenther@suse.de>
19619 PR tree-optimization/89653
19620 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
19621 update-address-taken before the pass.
19622 * passes.def (pass_tree_loop_init): Put comment before it.
19624 2019-05-02 Richard Biener <rguenther@suse.de>
19626 PR tree-optimization/89509
19627 * tree-ssa-structalias.c (compute_dependence_clique): Look
19628 at the first subvar when determining whether it is restrict.
19630 2019-05-02 Richard Biener <rguenther@suse.de>
19632 PR tree-optimization/90273
19633 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
19634 useless debug stmts.
19636 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
19638 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
19640 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
19642 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
19643 VEC_COND_EXPR be inserted to emulate a conditional internal function.
19644 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
19645 (vectorizable_reduction): Use the functions above to vectorize in a
19646 fully masked loop codes that don't have a conditional internal
19649 2019-05-02 Martin Liska <mliska@suse.cz>
19651 * cgraphclones.c: Call valid_attribute_p with 1 for
19653 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
19654 it's for target attribute.
19655 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
19656 Add new boolean argument.
19657 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
19659 (ix86_valid_target_attribute_tree): Pass target_clone_attr
19660 to ix86_valid_target_attribute_inner_p.
19661 (ix86_valid_target_attribute_p): Pass flags argument to
19662 ix86_valid_target_attribute_inner_p.
19663 (get_builtin_code_for_version): Use 0 as it's target attribute.
19665 2019-05-02 Martin Liska <mliska@suse.cz>
19667 * gcc.c (process_command): Add dummy file only
19669 * opts-global.c (decode_options): Pass lang_mask.
19670 * opts.c (print_help): New function.
19671 (finish_options): Print --help if help_option_argument
19673 (common_handle_option): Factor out content of OPT__help_
19675 * opts.h (finish_options): Add new argument.
19677 2019-05-02 Martin Liska <mliska@suse.cz>
19680 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
19681 With -minline-all-stringops use inline expansion using 4B loop.
19682 * doc/invoke.texi: Document the change of
19683 -minline-all-stringops.
19685 2019-05-01 Jeff Law <law@redhat.com>
19687 PR tree-optimization/88797
19688 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
19689 PHI feeds a conditional on the RHS of an assignment.
19691 2019-04-30 Andrew Waterman <andrew@sifive.com>
19692 Jim Wilson <jimw@sifive.com>
19694 * config/riscv/constraints.md (L): New.
19695 * config/riscv/predicates.md (lui_operand): New.
19696 (sfb_alu_operand): New.
19697 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
19698 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
19699 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
19700 * config/riscv/risc.md (type): Add sfb_alu.
19701 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
19702 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
19703 (branch_zero<mode>): Delete.
19704 (mov<mode>cc): New.
19705 (mov<GPR:mode><X:mode>cc): Likewise.
19706 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
19708 2019-04-30 Nathan Sidwell <nathan@acm.org>
19710 * tree.h (MARK_TS_EXP): New.
19712 2019-04-30 Martin Liska <mliska@suse.cz>
19714 * opts.c (enable_warning_as_error): Provide hints
19715 for unknown options.
19717 2019-04-30 Martin Liska <mliska@suse.cz>
19720 * doc/invoke.texi: Add missing dash for gas-locview-support
19721 and gno-as-locview-support.
19723 2019-04-30 Jakub Jelinek <jakub@redhat.com>
19726 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
19727 whitespace at the start of target attribute string.
19729 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19732 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
19733 Define __ARM_FEATURE_ATOMICS.
19735 2019-04-30 Martin Liska <mliska@suse.cz>
19737 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
19738 into built_in_function enum. Remove code for endp == 2 and
19739 use BUILT_IN_* constants.
19740 (gimple_fold_builtin): Call the function with fcode.
19742 2019-04-30 Martin Liska <mliska@suse.cz>
19744 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
19745 DECL_FUNCTION_CODE into ix86_builtins enum before
19746 the switch statement.
19748 2019-04-30 Jakub Jelinek <jakub@redhat.com>
19750 PR tree-optimization/89475
19751 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
19754 2019-04-30 Martin Liska <mliska@suse.cz>
19756 PR translation/90274
19757 * opts.c (print_filtered_help): Wrap string in _(...).
19759 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
19761 PR tree-optimization/90240
19763 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
19765 PR tree-optimization/90078
19766 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
19767 checks for infinite_cost overflow.
19769 2019-04-29 Jeff Law <law@redhat.com>
19771 * passes.def: Move -Wrestrict pass after copy propagation.
19773 2019-04-29 Maya Rashish <coypu@sdf.org>
19775 * config.gcc (default_gnu_indirect_function): Default to yes
19776 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
19777 sparc*-*-netbsd*, x86_64-*-netbsd*.
19779 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
19781 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
19782 where cond2 is NE_EXPR.
19783 (is_value_included_in): Update comment.
19785 2019-04-29 Richard Biener <rguenther@suse.de>
19787 PR tree-optimization/90278
19788 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
19789 EH on comparison simplification.
19791 2019-04-29 Jason Merrill <jason@redhat.com>
19793 PR c++/82081 - tail call optimization breaks noexcept
19794 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
19795 nothrow function to a might-throw function into a tail call.
19797 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
19799 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
19800 (DDR_INNER_LOOP): Likewise.
19801 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
19802 (initialize_data_dependence_relation): Likewise.
19803 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
19805 2019-04-29 Jakub Jelinek <jakub@redhat.com>
19807 PR rtl-optimization/90257
19808 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
19812 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
19816 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
19819 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
19822 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
19824 * lra-spills.c (lra_final_code_change): Remove useless move insns.
19826 2019-04-29 Richard Biener <rguenther@suse.de>
19828 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
19831 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
19833 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
19834 varasm.h, and netbsd-protos.h.
19836 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
19839 * config/i386/i386-protos.h (ix86_data_alignment): Change
19840 the second argument type to unsigned int.
19841 * config/i386/i386.c (ix86_data_alignment): Change "align"
19842 argument type to unsigned int.
19844 2019-04-27 Martin Liska <mliska@suse.cz>
19846 PR middle-end/90258
19847 * opt-suggestions.c (option_proposer::build_option_suggestions):
19848 When get_valid_option_values returns empty values, add the
19849 misspelling candidate.
19851 2019-04-26 Jim Wilson <jimw@sifive.com>
19853 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
19855 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
19856 Pass orig_mode to riscv_build_integer.
19857 (riscv_split_integer): Pass mode to riscv_move_integer.
19858 (riscv_legitimize_const_move): Likewise.
19859 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
19860 promoted_mode. Replace force_reg call with code to load constant into
19861 promoted reg and then subreg it for the store.
19862 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
19863 riscv_move_integer.
19865 2018-04-26 Eugene Sharygin <eush@ispras.ru>
19867 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
19870 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
19872 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
19873 commentary about the encoding of precision.
19875 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
19877 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
19878 * config/i386/t-freebsd64: New file.
19879 * config.gcc: Add the t-freebsd64 for multilib support.
19881 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
19883 * doc/extend.texi (vector_size): Add missing comma after @xref.
19885 2019-04-25 Jakub Jelinek <jakub@redhat.com>
19887 * BASE-VER: Set to 10.0.0.
19889 2019-04-25 Richard Biener <rguenther@suse.de>
19891 PR middle-end/89765
19892 * gimplify.c (gimplify_expr): Avoid turning a lvalue
19893 VIEW_CONVERT_EXPR into one operating on an rvalue.
19895 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
19898 * config/i386/i386.c (feature_priority): Moved to file scope.
19899 (processor_features): Likewise.
19900 (processor_model): Likewise.
19901 (_arch_names_table): Likewise.
19902 (arch_names_table): Likewise.
19903 (_feature_list): Removed.
19904 (feature_list): Likewise.
19905 (_isa_names_table): Moved to file scope. Add priority.
19906 (isa_names_table): Likewise.
19907 (get_builtin_code_for_version): Replace feature_list with
19908 isa_names_table. Update error message for P_ZERO priority.
19910 2019-04-25 Richard Biener <rguenther@suse.de>
19912 * tree-pass.h (make_pass_phi_only_cprop): Remove.
19913 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
19915 2019-04-24 Jeff Law <law@redhat.com>
19917 PR tree-optimization/90037
19918 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
19919 * passes.def: Replace all instance of phi-only cprop with the
19920 lattice propagator. Move propagation pass from after erroneous
19921 path isolation to before erroneous path isolation.
19922 * tree-ssa-phionlycprop.c: Remove.
19924 2019-04-24 Richard Biener <rguenther@suse.de>
19926 PR middle-end/90213
19927 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
19928 by size and BITS_PER_UNIT on poly-wide-ints.
19930 2019-04-25 Richard Biener <rguenther@suse.de>
19932 PR middle-end/90194
19933 * match.pd: Add pattern to simplify view-conversion of an
19936 2019-04-24 Clement Chigot <clement.chigot@atos.net>
19938 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
19939 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
19940 for Go on 32 bit AIX.
19941 * config/rs6000/aix72.h: Likewise.
19943 2019-04-24 Jakub Jelinek <jakub@redhat.com>
19946 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
19947 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
19949 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
19952 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
19953 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
19954 for restored hard frame pointer.
19955 (s390_sched_dependencies_evaluation): Implement new target hook.
19956 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
19958 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
19960 * config/arc/arc-options.def: Fix typos and spelling mistakes.
19961 * config/arc/arc.c (arc_init): Cleanup warning message.
19962 (arc_override_options): Likewise.
19964 2019-04-24 Jakub Jelinek <jakub@redhat.com>
19967 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
19968 a register if both if_true and if_false are MEMs.
19970 PR tree-optimization/90208
19971 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
19972 after labels of new_bb, not before them.
19974 PR tree-optimization/90211
19975 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
19976 which are not SSA_NAMEs.
19978 2018-04-23 Sudakshina Das <sudi.das@arm.com>
19980 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
19982 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
19984 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
19986 PR rtl-optimization/87979
19987 * modulo-sched.c (sms_schedule): Start ii value "mii" should
19990 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
19992 PR rtl-optimization/84032
19993 * modulo-sched.c (ps_insn_find_column): Change condition so that
19994 branch will always be the last insn in a row inside partial
19997 2019-04-23 Richard Biener <rguenther@suse.de>
20000 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
20001 dest_single_pred_p argument.
20002 (remove_forwarder_block): Adjust.
20003 (remove_forwarder_block_with_phi): Likewise.
20005 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20006 Bernd Edlinger <bernd.edlinger@hotmail.de>
20007 Jakub Jelinek <jakub@redhat.com>
20010 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
20011 if used with general-regs-only.
20012 (arm_conditional_register_usage): Don't add non-general regs if
20014 (arm_valid_target_attribute_rec): Handle general-regs-only.
20015 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
20017 (TARGET_HARD_FLOAT_SUB): Define.
20018 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
20019 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
20020 (TARGET_REALLY_IWMMXT2): Likewise.
20021 * config/arm/arm.opt: Add -mgeneral-regs-only.
20022 * doc/extend.texi: Document ARM general-regs-only target.
20023 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
20025 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
20027 PR tree-optimization/90078
20028 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
20029 checks for infinite_cost overflow.
20031 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
20033 PR tree-optimization/90021
20034 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
20035 and check univariate against it.
20036 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
20037 * tree-data-ref.c (add_other_self_distances): Pass new argument.
20039 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
20043 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
20046 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
20049 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
20051 * lra-spills.c (lra_final_code_change): Remove useless move insns.
20053 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
20055 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
20056 names using operand format, rather than hard-wired.
20057 (speculation_barrier): Likewise.
20059 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
20061 PR tree-optimization/88055
20062 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
20063 (gen_one_condition): Use it if !HONOR_NANS.
20065 2019-04-19 Jakub Jelinek <jakub@redhat.com>
20067 PR middle-end/90139
20068 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
20069 assign_temp instead of gen_reg_rtx.
20071 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
20073 PR translation/90118
20074 * config/aarch64/aarch64.c (aarch64_override_options_internal):
20075 Add missing space before %<.
20077 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
20079 PR rtl-optimization/87871
20080 * ira-lives.c (make_object_dead): Don't add conflicts to
20081 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
20083 2019-04-18 Martin Sebor <msebor@redhat.com>
20085 PR middle-end/89797
20086 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
20087 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
20088 assuming type size fits in SHWI.
20090 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
20093 * ipa-inline.c (flatten_function): New parameter UPDATE.
20094 (ipa_inline, early_inliner): Use it.
20096 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
20098 * fold-const.c (int_const_binop): Return early on failure.
20100 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
20102 PR middle-end/85164
20103 * combine.c (force_int_to_mode): Cast the argument rather than
20104 the result of known_alignment.
20105 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
20107 2019-04-18 Richard Biener <rguenther@suse.de>
20110 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
20112 (remove_forwarder_block): ... here.
20113 (remove_forwarder_block_with_phi): Also move debug stmts here.
20115 2019-04-18 Jakub Jelinek <jakub@redhat.com>
20117 PR translation/79183
20118 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
20119 inform where appropriate.
20121 2019-04-18 Richard Biener <rguenther@suse.de>
20123 * tree.c (get_qualified_type): Put found type variants at the
20124 head of the variant list.
20126 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
20128 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
20130 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
20133 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
20134 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
20135 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
20136 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
20137 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
20139 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
20141 * ira-conflicts.c (print_allocno_conflicts): Always print something,
20142 even for allocno's with no conflicts.
20143 (print_conflicts): Print an extra newline.
20145 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
20147 * auto-inc-dec.c (attempt_change): Set the alignment of the
20148 temporary memory to that of the original.
20150 2019-04-17 Joao Moreira <jmoreira@suse.de>
20152 * targhooks.c (default_print_patchable_function_entry): Emit
20153 __patchable_function_entries section with writable flags to allow
20154 relocation resolution.
20156 2019-04-17 Jonny Grant <jg@jguk.org>
20158 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
20160 2019-04-17 Jakub Jelinek <jakub@redhat.com>
20162 PR middle-end/90095
20163 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
20164 on lowpart SUBREGs.
20166 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
20168 * config/arc/arc.c (arc_init): Format diagnostic string.
20169 (arc_override_options): Likewise.
20170 (check_if_valid_regno_const): Likewise.
20171 (arc_reorg): Likewise.
20173 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
20176 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
20178 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
20180 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
20181 (*movdi_update1): Use Pmode.
20182 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
20183 (movdi_<mode>_update_stack): Rename to ...
20184 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
20186 (*movsi_update1): Use Pmode.
20187 (*movsi_update2): Use Pmode.
20188 (movsi_update): Rename to ...
20189 (movsi_<mode>_update): ... this. Use Pmode.
20190 (movsi_update_stack): Fix condition.
20191 (*movhi_update1): Use Pmode. Fix argument to
20192 avoiding_indexed_address_p.
20193 (*movhi_update2): Ditto.
20194 (*movhi_update3): Ditto.
20195 (*movhi_update4): Ditto.
20196 (*movqi_update1): Ditto.
20197 (*movqi_update2): Ditto.
20198 (*movqi_update3): Ditto.
20199 (*movsf_update1, *movdf_update1): Merge, rename to...
20200 (*mov<mode>_update1): This. Use Pmode. Fix argument to
20201 avoiding_indexed_address_p. Add "size" attribute.
20202 (*movsf_update2, *movdf_update2): Merge, rename to...
20203 (*mov<mode>_update2): This. Ditto.
20204 (*movsf_update3): Use Pmode. Fix argument to
20205 avoiding_indexed_address_p.
20206 (*movsf_update4): Ditto.
20207 (allocate_stack): Simplify condition. Adjust pattern names.
20209 2019-04-17 Jakub Jelinek <jakub@redhat.com>
20212 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
20213 whitespace at the start of target attribute string.
20215 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
20218 * config/rs6000/power9.md: Add store forwarding bypass.
20220 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
20223 * valtrack.c (dead_debug_insert_temp): Reset debug references
20224 to the return value of a call being removed.
20226 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
20228 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
20229 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
20230 implement target hook.
20231 (arc_memory_move_cost): New function.
20232 (TARGET_REGISTER_MOVE_COST): Define.
20233 (TARGET_MEMORY_MOVE_COST): Likewise.
20234 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
20235 (MEMORY_MOVE_COST): Likewise.
20237 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
20239 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
20240 (sibcall_value_insn): Likewise.
20241 * config/arc/constraints.md (Rs5): Remove.
20243 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
20245 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
20246 for last two fake registers.
20247 (arc_conditional_register_usage): Make sure fake frame and arg
20248 pointer regs are in general regs class.
20249 (FRAME_POINTER_MASK): Remove.
20250 (RETURN_ADDR_MASK): Remove.
20251 (arc_must_save_register): Use hard frame regnum.
20252 (frame_restore_reg): Use hard_frame_pointer_rtx.
20253 (arc_save_callee_saves): Likewise.
20254 (arc_restore_callee_saves): Likewise.
20255 (arc_save_callee_enter): Likewise.
20256 (arc_restore_callee_leave): Likewise.
20257 (arc_save_callee_milli): Likewise.
20258 (arc_eh_return_address_location): Likewise.
20259 (arc_check_multi): Use hard frame regnum.
20260 (arc_can_eliminate): Likewise.
20261 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
20262 for register allocator.
20263 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
20264 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
20265 (FRAME_POINTER_REGNUM): Change it to a fake register.
20266 (HARD_FRAME_POINTER_REGNUM): Defined.
20267 (ARG_POINTER_REGNUM): Change it to a new fake register.
20268 (ELIMINABLE_REGS): Update.
20269 (REGISTER_NAMES): Update names.
20270 * config/arc/arc.md (LP_START): Remove.
20271 (LP_END): Likewise.
20272 (shift_si3_loop): Update pattern.
20274 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
20276 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
20277 to avoid delay slot scheduling.
20278 (arc_must_save_register): Don't save SP.
20279 * config/arc/arc.md (stack_tie): Remove.
20280 (UNSPEC_ARC_STKTIE): Likewise.
20282 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
20283 Shiva Chen <shiva0217@gmail.com>
20285 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
20286 code gen with large shift amount.
20288 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
20290 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
20293 2019-04-16 Jakub Jelinek <jakub@redhat.com>
20296 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
20297 print -m64/-mx32/-m32 if it is true.
20298 (ix86_debug_options, ix86_function_specific_print): Pass true as
20299 ADD_ABI_P to ix86_target_string.
20300 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
20301 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
20302 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
20304 PR rtl-optimization/90082
20305 * dce.c (can_delete_call): New function.
20306 (deletable_insn_p, mark_insn): Use it.
20308 PR tree-optimization/90090
20309 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
20311 (is_division_by_square): Likewise. Formatting fix.
20313 2019-04-16 Richard Biener <rguenther@suse.de>
20315 PR tree-optimization/56049
20316 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
20317 equality check if alias-set zero will prevail.
20319 2019-04-15 Jeff Law <law@redhat.com>
20321 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
20322 size and alignment as unsigned.
20324 2019-04-15 Richard Biener <rguenther@suse.de>
20327 * tree-loop-distribution.c (destroy_loop): Preserve correct
20330 2019-04-15 Richard Biener <rguenther@suse.de>
20332 PR tree-optimization/90071
20333 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
20334 abnormal operands from def stmts.
20336 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
20338 PR rtl-optimization/89794
20339 * combine.c (count_auto_inc): New function.
20340 (try_combine): Count how many auto_inc expressions there were in the
20341 original instructions. Ensure we have the same number in the new
20342 instructions. Remove the code that tried to ensure auto_inc side
20343 effects on i1 and i0 are not lost.
20345 2019-04-15 Richard Biener <rguenther@suse.de>
20348 * tree.h (auto_var_p): Declare.
20349 * tree.c (auto_var_p): New function, split out from ...
20350 (auto_var_in_fn_p): ... here.
20351 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
20353 (new_var_info): Initialize it.
20354 (set_uids_in_ptset): Also set the shadow variable uid if required.
20355 (ipa_pta_execute): Postprocess points-to solutions assigning
20356 shadow variable uids for locals that may reach their containing
20357 function recursively.
20358 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
20359 assert but instead check whether the points-to solution is
20362 2019-04-15 Martin Jambor <mjambor@suse.cz>
20365 * cgraph.c (clone_of_p): Loop over clone chain for each step in
20368 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
20370 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
20372 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
20373 Kito Cheng <kito.cheng@gmail.com>
20374 Shiva Chen <shiva0217@gmail.com>
20376 * config/nds32/nds32-md-auxiliary.c
20377 (nds32_legitimize_pic_address): Use new PIC pattern.
20378 (nds32_legitimize_tls_address): Use new TLS pattern.
20379 (nds32_output_symrel): New.
20380 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
20381 (nds32_alloc_relax_group_id): Ditto.
20382 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
20383 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
20385 (nds32_group_tls_insn): Ditto.
20386 (nds32_group_float_insns): Ditto.
20387 * config/nds32/nds32.md (tls_le): New.
20390 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
20392 * configure: Add nds32 target for dwarf2 debug_line checking.
20393 * configure.ac: Regenerated.
20395 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
20398 * ipa-devirt.c (skip_in_fields_list_p): New.
20399 (odr_types_equivalent_p): Use it.
20401 2019-04-13 Jakub Jelinek <jakub@redhat.com>
20404 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
20405 instead of strncmp when checking for thumb and arm. Formatting fixes.
20407 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
20409 * doc/install.texi: Document --with-target-system-zlib.
20411 2019-04-12 Martin Sebor <msebor@redhat.com>
20417 * targhooks.c (default_vector_alignment): Avoid assuming
20418 argument fits in SHWI.
20419 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
20420 a shift expression.
20421 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
20423 2019-04-12 Jakub Jelinek <jakub@redhat.com>
20425 PR rtl-optimization/89965
20426 * dce.c: Include rtl-iter.h.
20427 (struct check_argument_load_data): New type.
20428 (check_argument_load): New function.
20429 (find_call_stack_args): Check for loads from stack slots still tracked
20430 in sp_bytes and punt if any is found.
20432 * config/mips/loongson-mmiintrin.h: Fix up #error message.
20434 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
20436 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
20437 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
20439 2019-04-12 Martin Liska <mliska@suse.cz>
20441 PR middle-end/89970
20442 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
20444 (separate_attrs): Handle multiple 'default's.
20445 (expand_target_clones): Rework error handling code.
20447 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
20450 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
20451 mode of vector rather than mode of destination for move instruction.
20452 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
20453 Use QI inner mode with V16QI vector mode.
20455 2019-04-12 Jakub Jelinek <jakub@redhat.com>
20458 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
20459 "invalid %%t operand" in output_operand_lossage message.
20461 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
20463 * config/s390/predicates.md (permute_pattern_operand): New
20465 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
20466 operand for the permute pattern.
20467 ("*vec_perm<mode>"): New insn definition.
20468 ("bswap<mode>"): Generate the permute pattern operand in the
20469 expander and perform the operand reloads for pre arch13 level
20471 ("*bswap<mode>_emu"): Rename to ...
20472 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
20473 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
20474 Add the USE operand for the permute pattern.
20475 ("*vec_set_bswap_vec<mode>"): Likewise.
20477 2019-04-12 Jakub Jelinek <jakub@redhat.com>
20480 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
20481 and gcc_unreachable if it fails, just call tree_to_uhwi which
20482 verifies that too. Test TREE_CHAIN instead of list_length > 1.
20483 Start warning message with a lower-case letter. Formatting fixes.
20485 PR rtl-optimization/90026
20486 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
20487 successors, look for BARRIERs inside of the whole BB_FOOTER chain
20488 rather than just at the start of it. If e->src BB_FOOTER is not NULL
20489 in cfglayout mode, use emit_barrier_after_bb.
20491 2018-04-11 Steve Ellcey <sellcey@marvell.com>
20493 PR rtl-optimization/87763
20494 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
20497 2019-04-11 Tom de Vries <tdevries@suse.de>
20499 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
20500 max macro using statement expression.
20502 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
20504 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
20505 * xcoffout.c (xcoff_private_rodata_section_name): Define.
20506 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
20507 read_only_private_data_section using xcoff_private_rodata_section_name.
20508 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
20510 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
20513 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
20515 2019-04-11 Jakub Jelinek <jakub@redhat.com>
20517 PR rtl-optimization/89965
20518 * dce.c (sp_based_mem_offset): New function.
20519 (find_call_stack_args): Use sp_based_mem_offset.
20521 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
20523 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
20525 2019-04-11 Richard Biener <rguenther@suse.de>
20527 PR tree-optimization/90020
20528 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
20529 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
20530 * tree-ssa-pre.c (compute_avail): Use it to not put
20531 possibly trapping references after a call that might not
20532 return into EXP_GEN.
20533 * gcse.c (compute_hash_table_work): Do not elide
20534 marking a block containing a call if the call might not
20537 2019-04-11 Richard Biener <rguenther@suse.de>
20539 PR tree-optimization/90018
20540 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
20541 Test both SLP and interleaving variants.
20543 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
20545 * config/s390/8561.md: New file.
20546 * config/s390/driver-native.c (s390_host_detect_local_cpu):
20547 Add arch13 cpu model.
20548 * config/s390/s390-opts.h (enum processor_type): Likewise.
20549 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
20550 (s390_get_unit_mask): Likewise.
20551 (s390_is_fpd): Likewise.
20552 (s390_is_fxd): Likewise.
20553 * config/s390/s390.h (s390_tune_attr): Likewise.
20554 * config/s390/s390.md: Include arch13 pipeline description.
20555 * config/s390/s390.opt: Add arch13.
20557 2018-04-10 Steve Ellcey <sellcey@marvell.com>
20559 PR rtl-optimization/87763
20560 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
20562 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
20564 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
20566 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
20567 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
20568 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
20569 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
20571 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
20573 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
20574 "Although" in -fipa-icf documentation.
20576 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
20577 of using multiple -g options.
20579 2019-04-10 Martin Liska <mliska@suse.cz>
20581 PR gcov-profile/89959
20582 * doc/gcov.texi: Make documentation of -x option
20585 2019-04-10 Richard Biener <rguenther@suse.de>
20587 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
20589 (DR_GROUP_SAME_DR_STMT): Remove.
20590 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
20591 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
20592 replace with assert.
20593 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
20594 (vect_record_grouped_load_vectors): Remove unreachable code.
20596 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
20599 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
20600 obsolete reference to N.
20602 2019-04-10 Jakub Jelinek <jakub@redhat.com>
20604 PR middle-end/90025
20605 * expr.c (store_expr): Set properly size on the MEM passed to
20609 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
20610 with strlen in between hostsz-3 and hostsz-1 inclusive when no
20611 translation is needed, and when translation is needed, only append
20612 ... if the string length is hostsz or more bytes long. Avoid using
20615 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
20618 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
20619 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
20621 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
20622 differences directly.
20623 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
20625 2019-04-09 Jakub Jelinek <jakub@redhat.com>
20627 PR translation/90011
20628 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
20630 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
20632 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
20633 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
20634 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
20635 trailing space from -gsplit-dwarf diagnostics.
20637 PR tree-optimization/89998
20638 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
20639 instead of integer_type_node if possible, don't add ranges if return
20640 type is not compatible with int.
20641 * gimple-fold.c (gimple_fold_builtin_sprintf,
20642 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
20645 2019-04-09 Martin Liska <mliska@suse.cz>
20647 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
20648 * doc/install.texi: Document the new config.
20650 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
20652 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
20653 use gimple_expr_type for load and store calls. Skip over the
20654 condition argument in a conditional internal function.
20655 Protect use of TREE_INT_CST_LOW.
20657 2019-04-09 Jakub Jelinek <jakub@redhat.com>
20660 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
20661 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
20662 trailing period from it too.
20664 2019-04-08 wu yuan <wuyuan5@huawei.com>
20666 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
20667 * config/aarch64/aarch64.md : Add "tsv110.md"
20668 * config/aarch64/tsv110.md: New file.
20670 2019-04-08 Richard Biener <rguenther@suse.de>
20672 PR tree-optimization/90006
20673 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
20676 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
20679 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
20681 (fma_root_node): Likewise.
20682 (func_fma_steering): Likewise.
20684 2019-04-08 Jakub Jelinek <jakub@redhat.com>
20686 PR rtl-optimization/89865
20687 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
20689 PR rtl-optimization/89865
20690 * config/i386/i386.md
20691 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
20692 numbers not to clash with the additional operands[4].
20693 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
20694 with extra register copy in the middle.
20696 2019-04-08 Martin Liska <mliska@suse.cz>
20698 PR gcov-profile/89961
20699 * doc/gcov.texi: Document data_file.
20700 * gcov.c (generate_results): Add data_info into JSON output.
20702 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
20704 PR tree-optimization/89725
20705 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
20706 loop's chrec as invariant symbol.
20707 * tree-chrec.h (chrec_contains_symbols): New parameter.
20708 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
20709 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
20710 function of loops not in DDR's loop_nest.
20711 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
20713 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
20716 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
20719 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
20722 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
20723 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
20725 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
20727 * sched-deps.c (sched_macro_fuse_insns): Check return value of
20728 targetm.fixed_condition_code_regs.
20730 2019-04-05 Richard Biener <rguenther@suse.de>
20734 * tree-cfgcleanup.c (remove_forwarder_block): Always move
20735 debug bind stmts but reset them if they are not valid at the
20738 2019-04-05 Martin Liska <mliska@suse.cz>
20740 PR translation/89936
20741 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
20742 order to wrap keywords or arguments.
20743 * collect2.c (main): Likewise.
20744 (scan_prog_file): Likewise.
20745 (scan_libraries): Likewise.
20746 * common/config/riscv/riscv-common.c
20747 (riscv_subset_list::parsing_subset_version): Likewise.
20748 (riscv_subset_list::parse_std_ext): Likewise.
20749 * config/aarch64/aarch64.c (aarch64_override_options_internal):
20751 * config/arm/arm.c (arm_option_override): Likewise.
20752 * config/cris/cris.c (cris_print_operand): Likewise.
20753 * config/darwin-c.c (darwin_pragma_options): Likewise.
20754 (darwin_pragma_unused): Likewise.
20755 (darwin_pragma_ms_struct): Likewise.
20756 * config/ft32/ft32.c (ft32_print_operand): Likewise.
20757 * config/i386/i386.c (print_reg): Likewise.
20758 (ix86_print_operand): Likewise.
20759 * config/i386/xm-djgpp.h: Likewise.
20760 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
20761 * config/m32c/m32c.c (m32c_option_override): Likewise.
20762 * config/msp430/msp430.c (msp430_option_override): Likewise.
20763 * config/nds32/nds32.c (nds32_option_override): Likewise.
20764 * config/nvptx/mkoffload.c (main): Likewise.
20765 * config/rx/rx.c (rx_print_operand): Likewise.
20766 (valid_psw_flag): Likewise.
20767 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
20768 (vms_pragma_nomember_alignment): Likewise.
20769 (vms_pragma_extern_model): Likewise.
20770 * lto-wrapper.c (compile_offload_image): Likewise.
20771 * omp-offload.c (oacc_parse_default_dims): Likewise.
20772 * symtab.c (symtab_node::verify_base): Likewise.
20773 * tlink.c (recompile_files): Likewise.
20774 (start_tweaking): Likewise.
20775 * tree-profile.c (parse_profile_filter): Likewise.
20777 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
20779 PR tree-optimization/89956
20780 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
20781 multiple negates of the same value.
20783 2019-04-04 Martin Sebor <msebor@redhat.com>
20785 PR middle-end/89957
20786 PR middle-end/89911
20787 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
20788 have the same precision since the function crashes otherwise.
20789 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
20790 has non-zero arguments.
20792 2019-04-04 Martin Sebor <msebor@redhat.com>
20794 PR middle-end/89934
20795 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
20796 out if the number of arguments is less than expected.
20798 2019-04-04 Jeff Law <law@redhat.com>
20800 PR rtl-optimization/89399
20801 * ree.c (combine_set_extension): Use single_set rather than
20802 digging into PATTERN for items on the candidate list.
20803 (combine_reaching_defs): Likewise.
20805 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
20807 PR rtl-optimization/46590
20808 * loop-invariant.c (find_defs): Move df_remove_problem and
20809 df_process_deferred_rescans to move_invariants.
20810 Move df_live_add_problem and df_live_set_all_dirty calls
20811 to move_invariants.
20812 (move_invariants): Likewise.
20813 (move_loop_invariants): Likewise, making the df_live calls
20814 conditional on -O. Remove the problem again if we added it
20817 2019-04-03 qing zhao <qing.zhao@oracle.com>
20819 PR tree-optimization/89730
20820 * ipa-inline.c (can_inline_edge_p): Delete the checking for
20821 -flive-patching=inline-only-static.
20822 (can_inline_edge_by_limits_p): Add the checking for
20823 -flive-patching=inline-only-static and grant always_inline
20824 even when -flive-patching=inline-only-static is specified.
20826 2019-04-03 Jeff Law <law@redhat.com>
20828 PR rtl-optimization/81025
20829 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
20831 2019-04-03 Richard Biener <rguenther@suse.de>
20833 PR tree-optimization/84101
20834 * tree-vect-stmts.c: Include explow.h for hard_function_value,
20835 regs.h for hard_regno_nregs.
20836 (cfun_returns): New helper.
20837 (vect_model_store_cost): When vectorizing a store to a decl
20838 we return and the function ABI returns in a multi-reg location
20839 account for the possible spilling that will happen.
20841 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
20843 * config/s390/s390.c (s390_legitimate_address_p): Reject long
20844 displacement addresses for vector mode operands.
20846 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
20848 * config/arc/arc.c (GMASK_LEN): Define.
20849 (arc_restore_callee_saves): Restore first blink when
20852 2019-04-03 Sudakshina Das <sudi.das@arm.com>
20854 * doc/extend.texi: Add deprecated comment on sign-return-address
20855 function attribute and add mbranch-protection.
20856 * doc/invoke.texi: Add bti to the options for mbranch-protection.
20858 2019-04-03 Richard Biener <rguenther@suse.de>
20861 * lto-wrapper.c (run_gcc): Avoid implicit rules making
20862 the all target phony.
20864 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
20868 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
20869 Return false for variable DImode shifts.
20870 (dimode_scalar_chain::compute_convert_gain): Do not handle
20871 register count operand in variable DImode shifts.
20872 (dimode_scalar_chain::make_vector_copies): Remove support to copy
20873 count argument of a variable shift instruction to a vector register.
20874 (dimode_scalar_chain::convert_reg): Remove support to convert
20875 count argument of a variable shift instruction.
20877 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
20879 PR rtl-optimization/84206
20880 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
20881 iterating over loop headers.
20883 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
20885 PR rtl-optimization/85876
20886 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
20887 beyond the original fence.
20889 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
20891 * config.gcc: Mark spu* targets as deprecated/obsolete.
20893 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20895 * config/s390/s390-builtin-types.def: New builtin function type
20896 definitions. Remove unused types.
20897 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
20898 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
20899 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
20900 overloaded builtins.
20901 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
20902 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
20903 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
20904 (vec_double, vec_signed, vec_unsigned): Define to use the new
20905 overloaded builtins.
20906 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
20909 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20911 * config/s390/s390-builtin-types.def: New builtin function type
20913 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
20914 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
20915 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
20916 (s390_vstrszh, s390_vstrszf): New low-level builtins.
20917 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
20918 constant definitions.
20919 * config/s390/vecintrin.h (vec_search_string_cc)
20920 (vec_search_string_until_zero_cc): New builtin name definitions.
20921 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
20923 ("vec_vstrs<mode>"): New insn definition.
20925 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20927 * config/s390/s390-builtin-types.def: Add new builtin function
20929 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
20930 New overloaded builtins.
20931 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
20933 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
20934 (UNSPEC_VEC_SLDBYTE): ... this.
20935 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
20936 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
20938 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
20939 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
20940 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
20942 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20944 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
20945 New insn definition.
20946 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
20947 * config/s390/vector.md (V_HW_HSD): ... here.
20949 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20951 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
20952 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
20953 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
20954 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
20955 New insn definitions.
20957 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20959 * config/s390/s390-builtin-types.def: Add new builtin function type.
20960 * config/s390/s390-builtins.def: Add overloaded builtin
20961 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
20962 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
20963 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
20964 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
20965 ("eltswap<mode>"): New expander.
20966 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
20969 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20971 * config/s390/s390-builtin-types.def: Add new builtin function types.
20972 * config/s390/s390-builtins.def: Add overloaded builtin
20973 s390_vec_revb. Add low-level builtins for vlbr and vstbr
20975 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
20976 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
20977 ("bswap<mode>"): New expander.
20978 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
20980 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20982 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
20983 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
20984 vector builtin version number in __VEC__.
20986 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20988 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
20990 (SFSI): New mode attribute.
20991 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
20992 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
20994 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
20995 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
20996 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
20997 ("floatsi<mode>2"): Add wcefb instruction.
20999 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21001 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
21002 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
21004 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
21005 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
21006 support 32 bit fp-int conversions. Rename to ...
21007 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
21008 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
21009 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
21010 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
21013 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21015 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
21016 if-then-else constructs if we can use the select instruction.
21017 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
21019 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21021 * config/s390/s390.md ("*popcountdi_arch13_cc")
21022 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
21024 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
21025 Append _z196 to make it ...
21026 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
21027 ("popcounthi2_z196"): ... this.
21028 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
21029 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
21031 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21033 * config/s390/s390.c (s390_canonicalize_comparison): Convert
21034 certain compares for arch13 in order to make use of the condition
21035 code result produced by the new instructions.
21036 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
21037 nxrk, and nxgrk instruction patterns.
21038 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
21039 (inv_no): Add new code iterator together with some attributes.
21040 ("*andc_split_<mode>"): Disable splitter for arch13.
21041 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
21042 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
21043 ("*<ANDOR:bitops_name>c<GPR:mode>")
21044 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
21045 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
21046 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
21047 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
21049 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21051 * common/config/s390/s390-common.c (processor_flags_table): New
21053 * config.gcc: Support arch13 with the --with-arch= configure flag.
21054 * config/s390/driver-native.c (s390_host_detect_local_cpu):
21055 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
21056 * config/s390/s390.c (s390_get_sched_attrmask)
21057 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
21058 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
21059 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
21060 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
21061 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
21063 * config/s390/s390.opt: Support arch13 as processor type in
21064 command line options.
21066 2019-04-02 Martin Liska <mliska@suse.cz>
21068 PR translation/89912
21069 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
21070 Fix param description of graphite-max-arrays-per-scop.
21072 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
21074 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
21075 (ASAN_CC1_SPEC): Use it in 64-bit mode.
21076 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
21078 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
21080 PR rtl-optimization/85412
21081 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
21082 sel_sched_region_1, not after.
21084 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
21086 PR rtl-optimization/86928
21087 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
21088 compute_live if necessary.
21089 (sel_redirect_edge_and_branch): Likewise.
21091 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
21093 PR rtl-optimization/89865
21094 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
21095 register if it is a part of small class.
21097 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
21099 PR rtl-optimization/87273
21100 * sel-sched-ir.c (merge_fences): Remove assert.
21102 2019-04-01 Richard Biener <rguenther@suse.de>
21104 PR tree-optimization/46590
21105 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
21106 (dom_walker::m_reachability): Add in place of...
21107 (dom_walker::m_skip_unreachable_blocks): ...this.
21108 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
21109 Move complex initialization ...
21110 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
21111 lazily and initialize edge flags on each invocation.
21112 (dom_walker::bb_reachable): Use m_reachability.
21114 2019-04-01 Martin Liska <mliska@suse.cz>
21117 * opt-suggestions.c (option_proposer::build_option_suggestions):
21118 Add variant without any argument in order to provide better
21121 2019-04-01 Richard Biener <rguenther@suse.de>
21124 * gimple.c: Include langhooks.h.
21125 (gimple_get_alias_set): Treat enumeral types as the underlying
21128 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
21129 Eric Botcazou <ebotcazou@adacore.com>
21131 PR rtl-optimization/89862
21132 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
21133 that operates on the full registers for WORD_REGISTER_OPERATIONS
21136 2019-03-29 Jim Wilson <jimw@sifive.com>
21138 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
21139 Clear MASK_RVC and then set if C subset supported.
21141 2019-03-29 Jakub Jelinek <jakub@redhat.com>
21144 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
21145 non-addressable complit into its initializer if it is volatile.
21147 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
21149 * opts-common.c (integral_argument): Set errno properly in one case.
21151 2019-03-29 Martin Liska <mliska@suse.cz>
21153 * doc/invoke.texi: Remove -Wchkp from documentation.
21155 2019-03-29 Martin Liska <mliska@suse.cz>
21157 * dbgcnt.c (print_limit_reach): New function.
21160 2019-03-29 Martin Liska <mliska@suse.cz>
21162 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
21163 (dbg_cnt_process_opt): Parse first tokens aas
21164 dbg_cnt_process_single_pair is also using strtok.
21166 2019-03-29 Jakub Jelinek <jakub@redhat.com>
21168 PR rtl-optimization/87485
21169 * function.c (expand_function_end): Move stack_protect_epilogue
21170 before loading of return value into hard register(s).
21172 2019-03-28 Jakub Jelinek <jakub@redhat.com>
21174 PR middle-end/89621
21175 * tree-inline.h (struct copy_body_data): Add
21176 dont_remap_vla_if_no_change flag.
21177 * tree-inline.c (remap_type_3, remap_type_2): New functions.
21178 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
21179 and remap_type_2 returns false.
21180 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
21181 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
21182 only from where it is copied to nested contexts.
21184 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
21187 * config/i386/i386.md (RMW operation with LEA peephole):
21188 Use LEAMODE mode attribute instead of SWI mode iterator for
21191 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
21194 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
21195 Also process XEXP (src, 0) of a shift insn.
21197 2019-03-28 David Malcolm <dmalcolm@redhat.com>
21199 PR middle-end/89725
21200 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
21201 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
21203 2019-03-28 Jakub Jelinek <jakub@redhat.com>
21205 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
21207 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
21208 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
21209 immediately after first one with df_analyze in between, but rather
21210 process all bbs, queueing ones that need second pass in a worklist,
21211 df_analyze, process queued debug insn changes and if second pass is
21212 needed, process bbs from worklist, df_analyze, process queued debug
21215 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
21216 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
21217 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
21219 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
21222 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
21225 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
21228 * config/i386/i386.c (ix86_function_value_1): Call the newly added
21229 function for 32-bit MS_ABI.
21230 (function_value_ms_32): New function.
21232 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
21234 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
21235 (movdi): Call gen_movdi_symbol_save_scc.
21236 (gen_movdi_symbol_save_scc): New insn and split.
21238 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
21240 PR rtl-optimization/89313
21241 * function.c (matching_constraint_num): New static function.
21242 (match_asm_constraints_1): Use it. Fixup white space and comment.
21243 Don't replace inputs with non-matching constraints which conflict
21244 with early clobber outputs.
21246 2019-03-27 Jeff Law <law@redhat.com>
21248 PR rtl-optimization/87761
21249 PR rtl-optimization/89826
21250 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
21252 (pass_cprop_hardreg::execute): Call df_analyze after adding the
21253 note problem to get REG_DEAD/REG_UNUSED notes updated.
21255 2019-03-27 Richard Biener <rguenther@suse.de>
21257 PR tree-optimization/89463
21258 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
21259 queue edges to remove.
21260 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
21261 dead stmts. Delay edge removal until PHIs are removed to
21262 make debug-stmt creation not confused by seemingly degenerate
21265 2019-03-27 Alan Modra <amodra@gmail.com>
21267 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
21269 * config/rs6000/darwin.h: Likewise.
21270 * config/rs6000/rs6000.c: Likewise.
21272 2019-03-27 Alan Modra <amodra@gmail.com>
21274 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
21275 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
21277 2019-03-26 Andrew Waterman <andrew@sifive.com>
21278 Jim Wilson <jimw@sifive.com>
21280 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
21281 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
21282 (generic_idivdi, generic_fmul_single, generic_fmul_double)
21283 (generic_fdiv, generic_fsqrt): Add check for generic tune.
21284 (generic_alu): Add auipc to type list.
21285 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
21286 (riscv_microarchitecture): Declare.
21287 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
21288 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
21290 (riscv_microarchitecture): New.
21291 (sifive_7_tune_info): New.
21292 (riscv_cpu_info_table): Add microarchitecture value for rocket and
21293 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
21295 (riscv_store_data_bypass_p): New.
21296 (riscv_option_override): Set riscv_microarchitecture from
21297 cpu->microarchitecture.
21298 * config/riscv/riscv.md: Include sifive-7.md.
21301 (auipc<mode>): Change type to auipc.
21302 (restore_stack_nonlocal): New.
21303 * config/riscv/sifive-7.md: New.
21304 * doc/invoke.texi (RISC-V Options): Update mtune docs.
21306 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
21309 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
21310 Also process XEXP (src, 0) of a shift insn.
21312 2019-03-26 Richard Biener <rguenther@suse.de>
21314 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
21315 (copy_debug_stmt): Likewise.
21316 (expand_call_inline): Likewise.
21317 (copy_bb): Avoid redundant lookup & set of gimple_block.
21318 * gimple-low.c (lower_gimple_return): Likewise.
21319 (lower_builtin_setjmp): Likewise.
21321 2019-03-26 Jakub Jelinek <jakub@redhat.com>
21323 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
21324 is constant 0, turn into static const data member initialized to false.
21325 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
21326 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
21328 2019-03-26 Jason Merrill <jason@redhat.com>
21329 Jakub Jelinek <jakub@redhat.com>
21331 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
21333 (mem_alloc_description::release_object_overhead): Fix comment typos.
21334 * hash-table.h (hash_table::~hash_table): Call
21335 release_instance_overhead only if m_entries is non-NULL, otherwise
21336 call unregister_descriptor.
21338 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
21340 PR tree-optimization/81740
21341 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
21342 In case of outer loop vectorization, check for backward dependence
21343 at the inner loop if outer loop dependence is reversed.
21345 2019-03-26 Alan Modra <amodra@gmail.com>
21347 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
21348 rs6000_vector_mem init. Correct wI and wJ comment.
21350 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
21352 PR rtl-optimization/88347
21353 PR rtl-optimization/88423
21354 * sched-deps.c (sched_analyze_insn): Take into account that for
21355 tablejumps the barrier appears after a label and a jump_table_data.
21357 2019-03-25 Martin Sebor <msebor@redhat.com>
21360 * c-common.c (check_user_alignment): Rename local. Correct maximum
21361 alignment in diagnostic. Avoid assuming argument fits in SHWI,
21362 convert it to UHWI when it fits.
21364 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
21367 * dwarf2out.c (premark_used_variables): New function.
21368 (prune_unused_types_walk): Do not mark not premarked external
21370 (prune_unused_types): Call premark_used_variables.
21372 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
21374 PR rtl-optimization/89676
21375 * lra-constraints.c (curr_insn_transform): Do match reload for
21376 early clobbers when the match was successful only for different
21379 2019-03-25 Martin Sebor <msebor@redhat.com>
21381 * doc/extend.texi (Common Type Attributes): Document vector_size.
21382 (Common Variable Attributes): Mention size constraint. Correct
21384 (Vector Extensions): Use @dfn when defining bas type. Clarify
21385 base type and size constraints.
21387 2019-03-25 Richard Biener <rguenther@suse.de>
21389 PR tree-optimization/89789
21390 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
21391 changes from non-undefined back to undefined.
21393 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
21395 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
21396 heap string and a gc string, but since this variable is unknown to
21397 ggc the gc string might get reused and corrupted. Fixed by always
21398 using a heap string.
21400 2019-03-25 Richard Biener <rguenther@suse.de>
21402 PR tree-optimization/89779
21403 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
21404 to remove IV defs, delay actual removal.
21405 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
21406 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
21407 very end, properly also reset loop control IV information.
21409 2019-03-25 Richard Biener <rguenther@suse.de>
21411 PR tree-optimization/89802
21412 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
21413 move EH data to folded stmt.
21415 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
21417 * config/s390/s390-builtin-types.def: Remove few unused types and
21418 fix sort order for others.
21420 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
21422 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
21423 expected and found types with -mdebug during builtin matching.
21425 2019-03-25 Richard Biener <rguenther@suse.de>
21427 PR middle-end/89790
21428 * fold-const.c (operand_equal_p): Revert last change with
21431 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
21433 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
21434 notes for the result of the __tls_get_addr calls.
21435 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
21437 2019-03-24 Jeff Law <law@redhat.com>
21439 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
21441 PR rtl-optimization/87761
21442 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
21443 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
21445 (pass_cprop_hardreg::execute): Add df note problem and defer insn
21446 rescans. Reprocess blocks as needed, calling df_analyze before
21447 reprocessing. Always call df_analyze before fixing up debug bind
21450 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
21452 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
21455 2019-03-22 Andrew Pinski <apinski@marvell.com>
21457 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
21458 attrribute for uxtw.
21460 2019-03-26 Jeff Law <law@redhat.com>
21462 PR rtl-optimization/87761
21463 * config/mips/mips-protos.h (mips_split_move): Add new argument.
21464 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
21465 (mips_split_move): Accept new INSN argument. Try to forward SRC
21466 into the next instruction.
21467 (mips_split_move_insn): Pass INSN through to mips_split_move.
21469 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
21471 PR rtl-optimization/89676
21472 * lra-constraints.c (curr_insn_transform): Do match reload for
21473 early clobbers even if the match was successful.
21475 2019-03-22 Jakub Jelinek <jakub@redhat.com>
21478 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
21480 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
21482 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
21484 2019-03-22 Jakub Jelinek <jakub@redhat.com>
21486 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
21487 <avx512>_fmsub_<mode>_mask3<round_name>,
21488 <avx512>_fnmadd_<mode>_mask3<round_name>,
21489 <avx512>_fnmsub_<mode>_mask3<round_name>,
21490 avx512f_vmfmadd_<mode>_mask3<round_name>,
21491 avx512f_vmfmsub_<mode>_mask3<round_name>,
21492 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
21493 instead of register_operand and %v instead of v for match_operand 1.
21494 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
21495 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
21496 <round_nimm_predicate> instead of register_operand and %v instead of v
21497 for match_operand 1.
21499 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
21500 <avx512>_fmadd_<mode>_mask3<round_name>,
21501 <avx512>_fmsub_<mode>_mask<round_name>,
21502 <avx512>_fmsub_<mode>_mask3<round_name>,
21503 <avx512>_fnmadd_<mode>_mask<round_name>,
21504 <avx512>_fnmadd_<mode>_mask3<round_name>,
21505 <avx512>_fnmsub_<mode>_mask<round_name>,
21506 <avx512>_fnmsub_<mode>_mask3<round_name>,
21507 <avx512>_fmaddsub_<mode>_mask<round_name>,
21508 <avx512>_fmaddsub_<mode>_mask3<round_name>,
21509 <avx512>_fmsubadd_<mode>_mask<round_name>,
21510 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
21511 <round_nimm_predicate> instead of nonimmediate_operand.
21512 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
21513 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
21514 Use register_operand instead of <round_nimm_predicate> for the
21515 operand that needs to match output.
21516 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
21517 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
21518 Likewise. Formatting fixes.
21521 * config/i386/i386.c (enum ix86_builtins): Remove
21522 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
21523 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
21524 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
21525 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
21526 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
21527 __builtin_ia32_vfmsubss3_mask3): New builtins.
21528 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
21529 avx512f_vmfmadd_<mode>_mask3<round_name>,
21530 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
21531 *avx512f_vmfmsub_<mode>_mask<round_name>,
21532 avx512f_vmfmsub_<mode>_mask3<round_name>,
21533 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
21534 *avx512f_vmfnmadd_<mode>_mask<round_name>,
21535 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
21536 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
21537 *avx512f_vmfnmsub_<mode>_mask<round_name>,
21538 avx512f_vmfnmsub_<mode>_mask3<round_name>,
21539 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
21540 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
21541 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
21542 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
21543 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
21544 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
21545 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
21546 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
21547 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
21548 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
21549 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
21550 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
21551 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
21552 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
21553 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
21554 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
21555 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
21556 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
21557 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
21558 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
21559 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
21560 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
21562 2019-03-21 Martin Sebor <msebor@redhat.com>
21564 PR tree-optimization/89350
21565 * builtins.c (compute_objsize): Also ignore offsets whose upper
21567 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
21568 (builtin_memref::builtin_memref): Initialize new member.
21569 Allow EXPR to be null.
21570 (builtin_memref::extend_offset_range): Replace local with a member.
21571 Avoid assuming pointer offsets are unsigned.
21572 (builtin_memref::set_base_and_offset): Determine base object
21573 before computing offset range.
21574 (builtin_access::builtin_access): Handle memset.
21575 (builtin_access::generic_overlap): Replace local with a member.
21576 (builtin_access::strcat_overlap): Same.
21577 (builtin_access::overlap): Same.
21578 (maybe_diag_overlap): Same.
21579 (maybe_diag_access_bounds): Same.
21580 (wrestrict_dom_walker::check_call): Handle memset.
21581 (check_bounds_or_overlap): Same.
21583 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
21584 Jakub Jelinek <jakub@redhat.com>
21587 * tree.c (fld_type_variant, fld_incomplete_type_of,
21588 fld_process_array_type): Call fld->pset.add and don't call
21589 add_tree_to_fld_list if it returns true.
21590 (free_lang_data_in_type): Similarly with self-recursive call. Purge
21591 non-marked types from TYPE_NEXT_VARIANT list.
21592 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
21594 2019-03-21 Jakub Jelinek <jakub@redhat.com>
21596 * hash-table.h (hash_table): Add Lazy template parameter defaulted
21597 to false, if true, don't alloc_entries during construction, but defer
21598 it to the first method that needs m_entries allocated.
21599 (hash_table::hash_table, hash_table::~hash_table,
21600 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
21601 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
21602 hash_table::clear_slot, hash_table::traverse_noresize,
21603 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
21604 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
21606 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
21607 NO_INSERT instead of find_with_hash.
21608 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
21609 hash_set::m_table): Add Lazy to template params of hash_table.
21610 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
21611 * attribs.c (test_attribute_exclusions): Likewise.
21612 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
21613 hash_set. Add tests for hash_set with Lazy = true.
21615 2019-03-21 Richard Biener <rguenther@suse.de>
21617 PR tree-optimization/89779
21618 * tree.c (tree_nop_conversion): Consolidate and fix defensive
21619 checks with respect to released SSA names now having error_mark_node
21621 * fold-const.c (operand_equal_p): Likewise.
21623 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
21626 * config/s390/s390.c (global_not_special_regno_p): Move to make it
21628 (s390_optimize_register_info): Use global_not_special_regno_p to
21629 check for global regs.
21631 2019-03-20 Jakub Jelinek <jakub@redhat.com>
21634 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
21635 update this_alternative nor this_alternative_set.
21637 2019-03-19 Jim Wilson <jimw@sifive.com>
21640 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
21641 align, size, offset. Use them to handle a BLKmode reference. Update
21643 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
21645 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21647 PR rtl-optimization/89768
21648 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
21649 instead of GEN_INT.
21650 (unroll_loop_runtime_iterations): Likewise.
21652 2019-03-19 Martin Sebor <msebor@redhat.com>
21654 PR tree-optimization/89644
21655 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
21656 rather than endptr as an indicator of nul-termination.
21658 PR tree-optimization/89644
21659 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
21660 arrays in determining sequence sizes in strncpy and stpncpy.
21662 2019-03-19 Martin Liska <mliska@suse.cz>
21664 PR middle-end/89737
21665 * predict.c (combine_predictions_for_bb): Empty likely_edges and
21666 unlikely_edges if there's an edge that belongs to both these sets.
21668 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
21671 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
21672 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
21673 go via a stack temporary.
21675 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21678 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
21679 instead of gen_rtx_SUBREG.
21680 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
21682 2019-03-19 Richard Biener <rguenther@suse.de>
21685 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
21687 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
21691 * tree.c (free_lang_data_in_decl): Do not free context of C++
21694 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21697 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
21698 subs for the first alternative except when operands[3] is 1.
21701 * gimplify.c (gimplify_asm_expr): For output argument with
21702 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
21705 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
21707 PR rtl-optimization/89753
21708 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
21709 explicit unrolling factor even more robust.
21711 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21714 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
21715 compensation use x2 += 1 instead of x2 -= -1 and when honoring
21716 signed zeros, do another copysign after the compensation.
21718 2019-03-18 Martin Sebor <msebor@redhat.com>
21720 PR tree-optimization/89720
21721 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
21722 more conservatively, the same as anti-range.
21724 2019-03-18 Richard Biener <rguenther@suse.de>
21726 PR middle-end/88945
21727 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
21728 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
21729 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
21730 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
21732 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
21734 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
21735 Extend queue to 1024 entries.
21736 Add "consumed" field.
21737 (gomp_print_output): Remove print_index parameter.
21738 Add final parameter.
21739 Change limit to unsigned.
21740 Use consumed field to implement circular buffer.
21741 Detect interrupted print in final pass.
21742 Flush output at the end.
21743 (run): Update gomp_print_output usage.
21744 (main): Initialize kernargs->output_data.consumed.
21746 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
21748 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
21749 calculation of the minimum number of scalar iterations for
21750 fully-predicated loops.
21752 2019-03-18 Martin Jambor <mjambor@suse.cz>
21754 PR tree-optimization/89546
21755 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
21756 any propagation to its children took place.
21758 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
21761 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
21762 parameter, and make use of it.
21763 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
21765 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
21767 * config/arc/arc.opt (mcode-density-frame): Get the inital value
21768 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
21769 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
21770 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
21771 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
21772 match what the ops is doing.
21773 (push_multi_fp_blink): Likewise.
21774 * config/arc/arc.c (arc_override_options): Enable enter/leave when
21775 compiling for size and elf target.
21776 (arc_save_callee_enter): Adjust note to match what enter/leave
21779 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
21781 * config/arc/arc.md (tst_movb): Fix constraint.
21783 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
21785 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
21787 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
21789 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
21790 * config/arc/arc.c (arc_conditional_register_usage): Remove all
21791 reg_alloc_order references.
21792 (size_alloc_order): Define.
21793 (arc_adjust_reg_alloc_order): New function.
21794 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
21796 (ADJUST_REG_ALLOC_ORDER): Define.
21797 (HONOR_REG_ALLOC_ORDER): Likewise.
21799 2019-03-18 Richard Biener <rguenther@suse.de>
21802 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
21803 loads and stores a bit more.
21805 2019-03-18 Richard Biener <rguenther@suse.de>
21808 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
21809 load pessimization to stores as well.
21811 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
21813 PR middle-end/86979
21814 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
21815 successor, use NULL as its av set.
21817 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
21819 PR rtl-optimization/89721
21820 * lra-constraints (invariant_p): Return false if side_effects_p holds.
21822 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
21825 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
21826 When handling vec_extract, use modular arithmetic to allow
21827 constant selectors greater than vector length.
21828 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
21829 V1TImode vectors to have constant selector values greater than 0.
21830 Use modular arithmetic to compute vector index.
21831 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
21832 index for in-memory vectors. Correct code generation for
21833 in-register vectors.
21834 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
21837 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
21841 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
21844 2019-03-15 Jakub Jelinek <jakub@redhat.com>
21847 * tree.c (inchash::add_expr): Strip any location wrappers.
21848 * fold-const.c (operand_equal_p): Move stripping of location wrapper
21849 after hash verification.
21852 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
21853 SIGN_EXTEND and ZERO_EXTEND.
21855 2019-03-14 Jason Merrill <jason@redhat.com>
21856 Jakub Jelinek <jakub@redhat.com>
21858 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
21859 than if is_empty (*slot).
21860 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
21861 existing elt and for elt removal.
21862 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
21863 of already removed elt.
21865 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
21868 * config/i386/i386.c (remove_partial_avx_dependency): Handle
21869 REG_EH_REGION note.
21871 2019-03-14 Martin Liska <mliska@suse.cz>
21874 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
21876 2019-03-14 Richard Biener <rguenther@suse.de>
21879 * config/i386/i386.c (make_resolver_func): Properly set
21880 DECL_CONTEXT on the RESULT_DECL.
21881 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
21883 2019-03-14 Richard Biener <rguenther@suse.de>
21885 * gimple-pretty-print.c: Include cfgloop.h.
21886 (dump_gimple_phi): Adjust.
21887 (dump_gimple_bb_header): Dump loop header for GIMPLE.
21888 (pp_cfg_jump): Adjust.
21889 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
21890 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
21891 (lower_phi_internal_fn): Remove.
21892 (verify_gimple_call): Remove IFN_PHI special-casing.
21893 (dump_function_to_file): Dump IL state.
21894 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
21895 done to deal with PHI nodes being present in non-SSA state.
21897 2019-03-14 Jakub Jelinek <jakub@redhat.com>
21900 * multiple_target.c (create_dispatcher_calls): Change
21901 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
21902 In the node->iterate_referring loop, push *ref rather than ref, call
21903 ref->remove_reference () and always pass 0 to iterate_referring.
21905 PR rtl-optimization/89679
21906 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
21907 would contain a paradoxical SUBREG.
21909 2019-03-14 Richard Biener <rguenther@suse.de>
21911 PR tree-optimization/89710
21912 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
21915 2019-03-14 Martin Liska <mliska@suse.cz>
21917 * coverage.c (coverage_begin_function): Stream also
21919 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
21920 documentation about function declaration location.
21921 * gcov-dump.c (tag_function): Print whole range
21922 of function declaration.
21923 * gcov.c (struct function_info): Add end_column field.
21924 (function_info::function_info): Initialize it.
21925 (output_json_intermediate_file): Output {start,end}_column
21927 (read_graph_file): Read end_column.
21929 2019-03-14 Richard Biener <rguenther@suse.de>
21931 PR middle-end/89698
21932 * fold-const.c (operand_equal_p): For INDIRECT_REF check
21933 that the access types are similar.
21935 2019-03-14 Jakub Jelinek <jakub@redhat.com>
21937 PR tree-optimization/89703
21938 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
21939 aren't compatible also with builtin_decl_explicit. Check pure
21940 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
21941 and BUILT_IN_STPNCPY{,_CHK}.
21943 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
21946 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
21947 addr32 prefix to VSIB address for X32.
21948 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
21950 (*avx512pf_gatherpf<mode>df_mask): Likewise.
21951 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
21952 (*avx512pf_scatterpf<mode>df_mask): Likewise.
21953 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
21954 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
21955 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
21956 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
21957 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
21958 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
21959 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
21960 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
21961 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
21962 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
21963 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
21964 (*avx512f_scatterdi<mode>): Likewise.
21966 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
21969 * lra-constraints.c (inherit_in_ebb): Update
21970 potential_reload_hard_regs along with live_hard_regs.
21972 2019-03-13 Jakub Jelinek <jakub@redhat.com>
21975 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
21977 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
21979 2019-03-13 Martin Sebor <msebor@redhat.com>
21981 PR tree-optimization/89662
21982 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
21985 2019-03-13 Richard Biener <rguenther@suse.de>
21987 PR middle-end/89677
21988 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
21989 throw FP expressions at tree-affine.
21991 2019-03-14 Richard Biener <rguenther@suse.de>
21993 * tree-pretty-print.c (dump_generic_node): For -gimple properly
21994 dump negative integer constants using _Literal (type) -num.
21996 2019-03-13 Jakub Jelinek <jakub@redhat.com>
21998 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
21999 nonlocal_value member.
22001 PR middle-end/88588
22002 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
22003 (ipa_simd_modify_function_body): Handle PHIs.
22005 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
22007 * config/s390/s390.c (s390_option_override_internal): Use more
22008 aggressive inlining parameters.
22010 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
22012 * config/s390/3906.md: New file.
22013 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
22014 (LONGRUNNING_THRESHOLD): Remove.
22015 (MAX_SCHED_MIX_SCORE): Decrease.
22016 (MAX_SCHED_MIX_DISTANCE): Decrease.
22017 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
22018 (struct s390_sched_state): New struct to hold scheduling state.
22019 (S390_SCHED_STATE_NORMAL): Remove.
22020 (S390_SCHED_STATE_CRACKED): Remove.
22021 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
22022 (s390_get_sched_attrmask): Use new attribute.
22023 (s390_get_unit_mask): Use new units.
22024 (s390_is_fpd): New function.
22025 (s390_is_fxd): New function.
22026 (s390_is_longrunning): New function.
22027 (s390_sched_score): Use new functions.
22028 (s390_sched_reorder): Likewise.
22029 (s390_sched_variable_issue): Rework and use new functions.
22030 (s390_sched_init): Use new functions.
22031 * config/s390/s390.h (s390_tune_attr): Add z14.
22032 * config/s390/s390.md: Add z14.
22034 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
22036 * config/s390/2964.md: Update pipeline description.
22037 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
22038 (LONGRUNNING_THRESHOLD): Remove.
22039 (LATENCY_FACTOR): Remove.
22040 (s390_get_unit_mask): Add unit.
22041 (s390_sched_score): Use fxd/fpd.
22042 (s390_sched_variable_issue): Use fxd/fpd.
22044 2019-03-12 Martin Liska <mliska@suse.cz>
22046 * config/i386/i386.c: Reword an error message.
22048 2019-03-12 Martin Jambor <mjambor@suse.cz>
22050 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
22051 terminate with newline.
22053 2019-03-12 Jakub Jelinek <jakub@redhat.com>
22056 * config/s390/s390.md (tabort): Use %wd instead of
22057 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
22058 letters and periods.
22059 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
22060 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
22063 PR middle-end/89663
22064 * builtins.c (expand_builtin_int_roundingfn,
22065 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
22066 gcc_unreachable if validate_arglist fails.
22068 2019-03-12 Richard Biener <rguenther@suse.de>
22070 PR tree-optimization/89664
22071 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
22072 free the occurance tree after the early out.
22074 2019-03-11 Jakub Jelinek <jakub@redhat.com>
22076 PR middle-end/89655
22078 * vr-values.c (vr_values::update_value_range): If
22079 old_vr->varying_p (), don't update it, make new_vr also VARYING
22082 2019-03-11 Martin Liska <mliska@suse.cz>
22084 * config/aarch64/aarch64.c (aarch64_override_options_internal):
22085 Fix double string quoting.
22087 2019-03-11 Martin Liska <mliska@suse.cz>
22089 * collect-utils.c (collect_wait): Wrap apostrophes
22090 in gcc internal format with %'.
22091 * collect2.c (main): Likewise.
22092 (scan_prog_file): Likewise.
22093 (scan_libraries): Likewise.
22094 * config/i386/i386.c (ix86_expand_call): Likewise.
22095 (ix86_handle_interrupt_attribute): Likewise.
22096 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
22097 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
22098 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
22099 * lto-wrapper.c (find_crtoffloadtable): Likewise.
22100 * symtab.c (symtab_node::verify_base): Likewise.
22101 * tree-cfg.c (verify_gimple_label): Likewise.
22102 * tree.c (verify_type_variant): Likewise.
22104 2019-03-11 Martin Liska <mliska@suse.cz>
22106 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
22107 in a string format message and fix GNU coding style.
22108 (expand_builtin_set_thread_pointer): Likewise.
22109 * common/config/aarch64/aarch64-common.c
22110 (aarch64_rewrite_selected_cpu): Likewise.
22111 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
22112 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
22113 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
22114 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
22115 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
22116 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
22117 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
22118 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
22119 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
22120 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
22122 * common/config/riscv/riscv-common.c
22123 (riscv_subset_list::parsing_subset_version): Likewise.
22124 (riscv_subset_list::parse_std_ext): Likewise.
22125 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
22126 (riscv_subset_list::parse): Likewise.
22127 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
22128 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
22129 (aarch64_override_options_internal): Likewise.
22130 (aarch64_validate_mcpu): Likewise.
22131 (aarch64_validate_march): Likewise.
22132 (aarch64_validate_mtune): Likewise.
22133 (aarch64_override_options): Likewise.
22134 * config/alpha/alpha.c (alpha_option_override): Likewise.
22135 * config/arc/arc.c (arc_init): Likewise.
22136 (parse_mrgf_banked_regs_option): Likewise.
22137 (arc_override_options): Likewise.
22138 (arc_expand_builtin_aligned): Likewise.
22139 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
22140 (arm_expand_builtin): Likewise.
22141 * config/arm/arm.c (arm_option_check_internal): Likewise.
22142 (arm_configure_build_target): Likewise.
22143 (arm_option_override): Likewise.
22144 (arm_options_perform_arch_sanity_checks): Likewise.
22145 (arm_handle_cmse_nonsecure_entry): Likewise.
22146 (arm_handle_cmse_nonsecure_call): Likewise.
22147 (arm_tls_referenced_p): Likewise.
22148 (thumb1_expand_prologue): Likewise.
22149 * config/avr/avr.c (avr_option_override): Likewise.
22150 * config/bfin/bfin.c (bfin_option_override): Likewise.
22151 * config/c6x/c6x.c (c6x_option_override): Likewise.
22152 * config/cr16/cr16.c (cr16_override_options): Likewise.
22153 * config/cris/cris.c (cris_option_override): Likewise.
22154 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
22155 * config/darwin-c.c (macosx_version_as_macro): Likewise.
22156 * config/darwin.c (darwin_override_options): Likewise.
22157 * config/frv/frv.c (frv_expand_builtin): Likewise.
22158 * config/h8300/h8300.c (h8300_option_override): Likewise.
22159 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
22160 (ix86_option_override_internal): Likewise.
22161 (warn_once_call_ms2sysv_xlogues): Likewise.
22162 (ix86_expand_prologue): Likewise.
22163 (split_stack_prologue_scratch_regno): Likewise.
22164 (ix86_warn_parameter_passing_abi): Likewise.
22165 * config/ia64/ia64.c (fix_range): Likewise.
22166 * config/m68k/m68k.c (m68k_option_override): Likewise.
22167 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
22168 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
22169 (mips_set_compression_mode): Likewise.
22170 * config/mmix/mmix.c (mmix_option_override): Likewise.
22171 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
22172 * config/msp430/msp430.c (msp430_option_override): Likewise.
22173 * config/nds32/nds32.c (nds32_option_override): Likewise.
22174 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
22175 (nios2_option_override): Likewise.
22176 (nios2_expand_custom_builtin): Likewise.
22177 * config/nvptx/mkoffload.c (main): Likewise.
22178 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
22179 * config/pa/pa.c (fix_range): Likewise.
22180 (pa_option_override): Likewise.
22181 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
22182 (riscv_option_override): Likewise.
22183 * config/rl78/rl78.c (rl78_option_override): Likewise.
22184 * config/rs6000/aix61.h: Likewise.
22185 * config/rs6000/aix71.h: Likewise.
22186 * config/rs6000/aix72.h: Likewise.
22187 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
22188 * config/rs6000/freebsd64.h: Likewise.
22189 * config/rs6000/linux64.h: Likewise.
22190 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
22191 (rs6000_expand_zeroop_builtin): Likewise.
22192 (rs6000_expand_mtfsb_builtin): Likewise.
22193 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
22194 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
22195 (rs6000_invalid_builtin): Likewise.
22196 (rs6000_expand_split_stack_prologue): Likewise.
22197 * config/rs6000/rtems.h: Likewise.
22198 * config/rx/rx.c (valid_psw_flag): Likewise.
22199 (rx_expand_builtin): Likewise.
22200 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
22201 * config/s390/s390.c (s390_expand_builtin): Likewise.
22202 (s390_function_profiler): Likewise.
22203 (s390_option_override_internal): Likewise.
22204 (s390_option_override): Likewise.
22205 * config/sh/sh.c (sh_option_override): Likewise.
22206 (sh_builtin_saveregs): Likewise.
22207 (sh_fix_range): Likewise.
22208 * config/sh/vxworks.h: Likewise.
22209 * config/sparc/sparc.c (sparc_option_override): Likewise.
22210 * config/spu/spu.c (spu_option_override): Likewise.
22211 (fix_range): Likewise.
22212 * config/visium/visium.c (visium_option_override): Likewise.
22213 (visium_handle_interrupt_attr): Likewise.
22214 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
22215 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
22216 (dbg_cnt_process_opt): Likewise.
22217 * dwarf2out.c (output_dwarf_version): Likewise.
22218 * except.c (expand_eh_return): Likewise.
22219 * gcc.c (defined): Likewise.
22220 (driver_handle_option): Likewise.
22221 (process_command): Likewise.
22222 (compare_files): Likewise.
22223 (driver::prepare_infiles): Likewise.
22224 (driver::do_spec_on_infiles): Likewise.
22225 (driver::maybe_run_linker): Likewise.
22226 * omp-offload.c (oacc_parse_default_dims): Likewise.
22227 * opts-global.c (handle_common_deferred_options): Likewise.
22228 * opts.c (parse_sanitizer_options): Likewise.
22229 (common_handle_option): Likewise.
22230 (enable_warning_as_error): Likewise.
22231 * passes.c (enable_disable_pass): Likewise.
22232 * plugin.c (parse_plugin_arg_opt): Likewise.
22233 (default_plugin_dir_name): Likewise.
22234 * targhooks.c (default_expand_builtin_saveregs): Likewise.
22235 (default_pch_valid_p): Likewise.
22236 * toplev.c (init_asm_output): Likewise.
22237 (process_options): Likewise.
22238 (toplev::run_self_tests): Likewise.
22239 * tree-cfg.c (verify_gimple_call): Likewise.
22240 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
22241 (tree_inlinable_function_p): Likewise.
22242 * var-tracking.c (vt_find_locations): Likewise.
22244 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
22246 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
22247 only on the else branch.
22249 2019-03-11 Martin Liska <mliska@suse.cz>
22251 * gcov.c (output_intermediate_json_line): Print function
22253 (output_json_intermediate_file): Add new argument.
22254 * doc/gcov.texi: Document the change.
22256 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
22258 PR rtl-optimization/89588
22259 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
22260 explicit unrolling factor more robust.
22262 2019-03-11 Richard Biener <rguenther@suse.de>
22264 PR tree-optimization/89649
22265 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
22266 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
22267 on the prolog and epilog loops.
22268 (vect_loop_versioning): Return copy of loop.
22269 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
22270 on the non-vectorized version of the loop.
22272 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
22275 * config/i386/sse.md (*vec_extractv2di_0_sse):
22276 Add (=r,x) alternative and corresponding splitter.
22278 2019-03-10 Martin Jambor <mjambor@suse.cz>
22280 PR tree-optimization/85762
22281 PR tree-optimization/87008
22282 PR tree-optimization/85459
22283 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
22284 it points to if there is a type changing MEM_REF. Adjust all callers.
22285 (build_accesses_from_assign): Disable total scalarization if
22286 contains_vce_or_bfcref_p returns true through the new parameter, for
22289 2019-03-09 Jakub Jelinek <jakub@redhat.com>
22292 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
22293 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
22296 * common.opt (fdiagnostics-show-labels,
22297 fdiagnostics-show-line-numbers, fdiagnostics-format=,
22298 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
22299 gas-locview-support, ginline-points, ginternal-reset-location-views):
22300 Terminate description text with a dot.
22301 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
22302 * config/mcore/mcore.opt (m210, m340): Likewise.
22303 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
22304 mnops=): Start description text with a capital letter.
22305 * config/arc/arc.opt (msize-level=): Likewise.
22306 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
22307 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
22308 mnewlib): Likewise.
22309 * config/ft32/ft32.opt (msim): Likewise.
22310 (mft32b, mcompress): Likewise. Terminate description text with a dot.
22311 (mnodiv, mnopm): Terminate description text with a dot.
22312 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
22314 * config/i386/i386.opt (prefer_vector_width, instrument_return):
22316 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
22319 PR rtl-optimization/89634
22320 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
22321 are modified in BB_END (e->src) instruction.
22323 2019-03-08 David Malcolm <dmalcolm@redhat.com>
22326 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
22327 messages more amenable to translation, and improve wording.
22329 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
22331 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
22332 ud- and du-chains between phases.
22334 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
22337 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
22338 instead of POLY_INT_CST.
22340 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
22342 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
22345 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
22350 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
22351 (_mm_storeu_si64): Ditto.
22353 2019-03-08 Martin Liska <mliska@suse.cz>
22356 * config/i386/i386.c (ix86_option_override_internal): Disable
22357 jump tables when retpolines are used.
22359 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
22362 * ipa-split.c (execute_split_functions): Do not split
22363 'noinline' or 'section' function.
22365 2019-03-08 Jakub Jelinek <jakub@redhat.com>
22368 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
22369 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
22370 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
22373 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
22374 from diagnostics. Formatting fixes.
22377 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
22378 warn_odr diagnostics.
22381 * lra-constraints.c (process_alt_operands): Avoid one space before
22382 " at the end of line and another after " on another line in a string
22384 * attribs.c (handle_dll_attribute): Likewise.
22385 * config/avr/avr-devices.c (avr_texinfo): Likewise.
22387 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
22388 warning_at or inform messages in G_() if there is no ?:.
22390 PR tree-optimization/89550
22391 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
22392 returned true. Formatting fixes.
22393 (expand_builtin_strnlen): Formatting fixes.
22394 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
22395 if warning_at returned true.
22396 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
22398 2019-03-08 Richard Biener <rguenther@suse.de>
22400 PR middle-end/89578
22401 * cfgloop.h (struct loop): Add owned_clique field.
22402 * cfgloopmanip.c (copy_loop_info): Copy it.
22403 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
22405 * tree-inline.c (copy_loops): Remap owned_clique.
22406 * lto-streamer-in.c (input_cfg): Stream owned_clique.
22407 * lto-streamer-out.c (output_cfg): Likewise.
22409 2019-03-08 Jakub Jelinek <jakub@redhat.com>
22412 * config/darwin.c: Include intl.h.
22413 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
22414 composing the message out of two separate parts.
22416 2019-03-07 Jakub Jelinek <jakub@redhat.com>
22419 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
22420 doesn't start with a capital letter and doesn't end with a dot.
22421 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
22422 with a capital letter.
22423 (ix86_mangle_function_version_assembler_name): Likewise.
22424 (ix86_generate_version_dispatcher_body): Likewise.
22425 (fold_builtin_cpu): Likewise.
22426 (get_builtin_code_for_version): Likewise. Remove extraneous space.
22427 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
22428 translators, wrap full type name in %qs.
22430 PR translation/79999
22431 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
22432 depend clause with source (or sink) modifier.
22433 * omp-expand.c (expand_omp_ordered_sink): Likewise.
22436 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
22437 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
22438 (avx512f_load<mode>_mask): New define_expand.
22439 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
22440 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
22441 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
22442 __builtin_ia32_movess_mask): New builtins.
22443 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
22444 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
22445 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
22446 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
22448 2019-03-07 Martin Jambor <mjambor@suse.cz>
22451 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
22452 for extern inline functions.
22454 2019-03-07 Martin Jambor <mjambor@suse.cz>
22457 * cgraph.h (cgraph_node): New inline method former_thunk_p.
22458 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
22459 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
22460 have multiple callees. At the end check if declarations match as
22461 opposed to cgraph_nodes.
22463 2019-03-07 Martin Liska <mliska@suse.cz>
22465 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
22466 which is equivalent to searching for this in clones chain.
22467 * symtab.c (symtab_node::verify_base): Similarly compare ASM
22468 names with a neighbour and special case first node in a chain.
22470 2019-01-25 Jason Merrill <jason@redhat.com>
22472 PR c++/80916 - spurious "static but not defined" warning.
22473 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
22474 for an internal symbol with DECL_EXTERNAL.
22476 2019-04-07 Richard Biener <rguenther@suse.de>
22478 PR middle-end/89618
22479 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
22480 * tree-inline.c (copy_loops): Simplify.
22482 2019-03-07 Martin Liska <mliska@suse.cz>
22484 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
22486 2019-03-07 Richard Biener <rguenther@suse.de>
22488 PR tree-optimization/89595
22489 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
22490 stmt iterator as reference, take boolean output parameter to
22491 indicate whether the stmt was removed and thus the iterator
22493 (dom_opt_dom_walker::before_dom_children): Re-iterate over
22494 stmts created by folding.
22496 2019-03-07 Jakub Jelinek <jakub@redhat.com>
22499 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
22502 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
22504 PR rtl-optimization/88845
22505 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
22507 * lra.c (remove_scratches_1): New function.
22508 (remove_scratches): Use it.
22509 (lra_emit_move): Likewise.
22511 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
22513 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
22514 unaligned_access variable.
22515 * config/arc/arc.c (arc_override_options): Set unaligned access
22516 default on for HS CPUs.
22517 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
22519 2019-03-06 Martin Liska <mliska@suse.cz>
22521 PR gcov-profile/89577
22522 * doc/gcov.texi: Prefer to use --coverage.
22523 * doc/sourcebuild.texi: Likewise.
22525 2019-03-02 Jason Merrill <jason@redhat.com>
22527 PR c++/86485 - -Wmaybe-unused with empty class ?:
22528 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
22530 2019-03-05 Jakub Jelinek <jakub@redhat.com>
22533 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
22536 PR middle-end/89590
22537 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
22538 exactly one argument.
22540 2019-03-05 Jakub Jelinek <jakub@redhat.com>
22541 Richard Sandiford <richard.sandiford@arm.com>
22543 PR tree-optimization/89570
22544 * match.pd (vec_cond into cond_op simplification): Don't use
22545 get_conditional_internal_fn, use as_internal_fn (cond_op).
22547 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
22550 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
22551 to decide when to split off a non-zero offset from a symbol.
22552 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
22553 in function symbols.
22555 2019-03-05 Richard Biener <rguenther@suse.de>
22557 PR tree-optimization/89594
22558 * tree-if-conv.c (pass_if_conversion::execute): Handle
22559 case where .LOOP_VECTORIZED_FUNCTION was removed.
22561 2019-03-05 Jakub Jelinek <jakub@redhat.com>
22564 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
22565 instead alloca it only when needed with the needed size.
22567 PR tree-optimization/89570
22568 * match.pd (vec_cond into cond_op simplification): Guard with
22569 vectorized_internal_fn_supported_p test and #if GIMPLE.
22571 PR tree-optimization/89566
22572 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
22573 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
22574 Punt if get_user_idx_format succeeds, but idx_format argument is
22575 not provided or doesn't have pointer type, or if idx_args is above
22576 number of provided arguments.
22578 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
22580 PR tree-optimization/89437
22581 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
22583 2019-03-04 Richard Biener <rguenther@suse.de>
22585 PR middle-end/89572
22586 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
22589 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
22591 PR tree-optimization/89487
22592 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
22593 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
22594 (distribute_loop): Don't do runtime alias check if there is non-
22595 addressable data reference.
22596 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
22597 is a register variable.
22599 2019-03-02 Jakub Jelinek <jakub@redhat.com>
22602 * config/arm/arm.md (cmpsi2_addneg): Use
22603 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
22604 If operands[2] is 0 or INT_MIN, force use of subs.
22605 (*compare_scc splitter): Use gen_int_mode.
22606 (*negscc): Likewise.
22607 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
22609 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
22610 Monk Chiang <sh.chiang04@gmail.com>
22612 * common/config/riscv/riscv-common.c: Include sstream.
22613 (riscv_subset_list::to_string): New.
22614 (riscv_arch_str): Likewise.
22615 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
22616 * config.in: Regen.
22617 * config/riscv/riscv-protos.h (riscv_arch_str): New.
22618 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
22619 (riscv_emit_attribute): New.
22620 (riscv_file_start): Emit attribute if needed.
22621 (riscv_option_override): Init riscv_emit_attribute_p.
22622 * config/riscv/riscv.opt (mriscv-attribute): New option.
22623 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
22624 * configure: Regen.
22625 * doc/install.texi: Document --with-riscv-attribute.
22626 * doc/invoke.texi: Document -mriscv-attribute.
22628 * common/config/riscv/riscv-common.c:
22629 Include config/riscv/riscv-protos.h.
22630 (INCLUDE_STRING): Defined.
22631 (RISCV_DONT_CARE_VERSION): Defined.
22632 (riscv_subset_t): Declare.
22633 (riscv_subset_t::riscv_subset_t): New.
22634 (riscv_subset_list): Declare.
22635 (riscv_subset_list::riscv_subset_list): New.
22636 (riscv_subset_list::~riscv_subset_list): Likewise.
22637 (riscv_subset_list::parsing_subset_version): Likewise.
22638 (riscv_subset_list::parse_std_ext): Likewise.
22639 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
22640 (riscv_subset_list::add): Likewise.
22641 (riscv_subset_list::lookup): Likewise.
22642 (riscv_subset_list::xlen): Likewise.
22643 (riscv_subset_list::parse): Likewise.
22644 (riscv_supported_std_ext): Likewise.
22645 (current_subset_list): Likewise.
22646 (riscv_parse_arch_string): Using riscv_subset_list::parse to
22649 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
22651 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
22652 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
22653 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
22655 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
22657 PR rtl-optimization/85899
22658 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
22659 fallthru edges leading to the exit block.
22661 2019-03-01 Tamar Christina <tamar.christina@arm.com>
22664 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
22665 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
22667 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
22669 PR tree-optimization/89535
22670 * tree-vect-stmts.c (vectorizable_call): Record the vector types
22671 for each operand. Calculate the fallback choice for mask operands
22672 and pass it to vect_get_vec_def_for_operand.
22674 2019-03-01 Richard Biener <rguenther@suse.de>
22676 PR middle-end/89541
22677 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
22678 get virtual operands.
22679 (get_expr_operands): Handle CONST_DECL like other decls.
22681 2019-03-01 Jakub Jelinek <jakub@redhat.com>
22683 PR middle-end/89503
22684 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
22685 on DECL_P and EXPR_P.
22687 2019-03-01 Richard Biener <rguenther@suse.de>
22689 PR middle-end/89497
22690 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
22691 argument, defaulted to zero.
22692 * passes.c (execute_function_todo): Pass down SSA update flags
22693 to cleanup_tree_cfg.
22694 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
22695 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
22697 (cleanup_tree_cfg): Get and pass down SSA update flags.
22699 2019-03-01 Jakub Jelinek <jakub@redhat.com>
22702 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
22703 early_lto_debug argument.
22705 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
22707 PR tree-optimization/89536
22708 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
22709 only whether bit #0 of the value is 0 instead of the entire value.
22711 2019-02-28 Marek Polacek <polacek@redhat.com>
22713 PR c++/87068 - missing diagnostic with fallthrough statement.
22714 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
22715 at the end of a seq, save its location to walk_stmt_info.
22716 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
22719 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
22722 * tree.c (find_atomic_core_type): Move ahead in file.
22723 (check_base_type): Correctly compare alignments of atomic types.
22725 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
22728 * config/i386/i386.c (get_builtin_code_for_version): Identify
22729 Westmere from PCLMUL, instead of AES.
22731 2019-02-28 Jakub Jelinek <jakub@redhat.com>
22734 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
22735 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
22738 2019-02-28 Tamar Christina <tamar.christina@arm.com>
22741 * config/aarch64/aarch64-option-extensions.def: Document it.
22742 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
22745 2019-02-28 Jakub Jelinek <jakub@redhat.com>
22748 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
22749 builtins if they don't have a single scalar floating point argument.
22752 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
22754 PR rtl-optimization/89490
22755 * varasm.c (get_block_for_section): Bail out for mergeable sections.
22756 (default_use_anchors_for_symbol_p, output_object_block): Assert the
22757 block section is not mergeable.
22759 2019-02-27 Jakub Jelinek <jakub@redhat.com>
22762 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
22763 old define_insn to ...
22764 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
22765 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
22766 Rename old define_insn to ...
22767 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
22768 (thumb2_casesi_internal_pic): New define_expand. Rename old
22770 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
22771 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
22772 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
22774 2019-02-27 Richard Biener <rguenther@suse.de>
22777 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
22779 2019-02-27 Richard Biener <rguenther@suse.de>
22781 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
22784 2019-02-27 Richard Biener <rguenther@suse.de>
22787 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
22788 parameter, prefix section name with .gnu.debuglto_ if true.
22789 (dwarf2out_finish): Pass false to output_comdat_type_unit.
22790 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
22792 2019-02-27 Richard Biener <rguenther@suse.de>
22795 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
22796 rather than on use_debug_types, doing what output_die does.
22797 (value_format): Likewise.
22799 2019-02-27 Martin Jambor <mjambor@suse.cz>
22800 Martin Sebor <msebor@redhat.com>
22802 * doc/invoke.texi (Warning Options): Reword description of
22803 -Wno-absolute-value.
22805 2019-02-27 Jakub Jelinek <jakub@redhat.com>
22807 PR tree-optimization/89280
22808 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
22809 builtin_setjmp_setup_bb): New functions.
22810 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
22811 When visiting __builtin_setjmp_setup block, queue in special
22812 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
22813 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
22814 from visited after the loop if they don't have any visited successor
22817 2018-02-26 Steve Ellcey <sellcey@marvell.com>
22819 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
22821 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
22823 2019-02-26 Jakub Jelinek <jakub@redhat.com>
22826 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
22827 with types other than sizetype/ssizetype.
22829 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
22831 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
22832 (enum sparc_processor_type): ...this.
22833 (enum sparc_code_model_type): New enumeration type.
22834 (enum sparc_memory_model_type): Tweak comments.
22835 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
22837 (mcmodel): Use sparc_code_model enumeration and variable.
22838 (sparc_code_model): New enumeration.
22839 (mdebug): Add Undocumented marker.
22840 * config/sparc/sparc.h (enum cmodel): Delete.
22841 (sparc_cmodel): Likewise.
22842 (TARGET_CM_MEDLOW): Adjust to above renaming.
22843 (TARGET_CM_MEDMID): Likewise.
22844 (TARGET_CM_MEDANY): Likewise.
22845 (TARGET_CM_EMBMEDANY): Likewise.
22846 * config/sparc/sparc.c (sparc_cmodel): Delete.
22847 (sparc_option_override): Remove string/value mapping support for the
22848 code model. Move code and memory model support to after the handling
22849 of target flags. Do private machine setup last.
22850 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
22851 (sparc_legitimize_reload_address): Likewise.
22852 (sparc_output_mi_thunk): Likewise.
22853 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
22855 2019-02-26 Jakub Jelinek <jakub@redhat.com>
22857 PR tree-optimization/89500
22858 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
22859 (handle_builtin_strlen): Remove noncst_bound variable. Always
22860 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
22861 cst if the first cst bytes starting at x are known to be non-zero,
22862 even if the string is not zero terminated. Don't try to modify
22863 *si for strnlen. Update strlen_to_stridx only for strlen or if
22864 we can prove strnlen returns the same value as strlen would.
22866 2019-02-26 Martin Liska <mliska@suse.cz>
22868 * alloc-pool.h (struct pool_usage): Remove extra
22870 * bitmap.h (struct bitmap_usage): Likewise.
22871 * ggc-common.c (struct ggc_usage): Likewise.
22872 * mem-stats.h (struct mem_usage): Likewise.
22873 (mem_alloc_description::dump): Print dash lines
22874 here and repeat header at the end of a table report.
22875 It's then more readable.
22876 * tree-phinodes.c (phinodes_print_statistics): Make
22877 horizontal alignment.
22878 * tree-ssanames.c (ssanames_print_statistics): Likewise.
22879 * vec.c (struct vec_usage): Remove extra print_dash_line.
22880 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
22882 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
22884 * doc/extend.texi (__builtin_object_size):
22885 Use @pxref instead of @xref inside parenthesis.
22886 (__builtin_has_attribute): Add missing comma after @xref.
22887 (__builtin_object_size): Ditto.
22888 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
22890 2019-02-26 Jeff Law <law@redhat.com>
22892 PR rtl-optimization/87761
22893 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
22894 detect obviously dead insns and delete them.
22896 2019-02-26 Richard Biener <rguenther@suse.de>
22898 PR tree-optimization/89505
22899 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
22900 to handle restrict pointed-to vars with multiple subvars
22903 2019-02-26 Richard Biener <rguenther@suse.de>
22905 PR tree-optimization/89489
22906 * tree-parloops.c (create_loop_fn): Copy over last_clique.
22908 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
22910 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
22911 and move around comment.
22912 <BIT_AND_EXPR>: Likewise.
22913 <BIT_NOT_EXPR>: Add specific handling for boolean types.
22915 2019-02-26 Jakub Jelinek <jakub@redhat.com>
22918 * config/i386/i386.c (remove_partial_avx_dependency): Call
22919 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
22920 after changing possibly many instructions to use that pseudo. Fix up
22921 insertion of v4sf_const0 setter at the start of bb.
22923 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
22926 * doc/extend.texi (Variadic Pointer Args): New section.
22928 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
22929 Martin Sebor <msebor@gmail.com>
22931 * common.opt (Wattribute-alias): Likewise.
22932 * doc/invoke.texi (Option Summary): List general form of
22933 -Wattribute-alias=. List positive form of -Wmissing-attributes.
22934 (-Wmissing-attributes): Invert entry, rewrite and correct default.
22935 Add cross-references.
22936 (-Wattribute-alias): Rewrite and correct default. Mention
22937 considered attributes (same as for -Wmissing-attributes).
22939 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
22941 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
22942 (_mm_cvtpd_ps): Likewise.
22943 (_mm_cvttpd_epi32): Likewise.
22946 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
22947 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
22950 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
22952 2019-02-25 Tamar Christina <tamar.christina@arm.com>
22955 * common/config/aarch64/aarch64-common.c
22956 (struct aarch64_option_extension): Add is_synthetic.
22957 (all_extensions): Use it.
22958 (TARGET_OPTION_INIT_STRUCT): Define hook.
22959 (struct gcc_targetm_common): Moved to end.
22960 (all_extensions_by_on): New.
22961 (opt_ext_cmp, typedef opt_ext): New.
22962 (aarch64_option_init_struct): New.
22963 (aarch64_contains_opt): New.
22964 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
22965 * config/aarch64/aarch64-option-extensions.def
22966 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
22967 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
22968 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
22969 Set is_synthetic to false.
22970 (crypto): Set is_synthetic to true.
22971 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
22974 2019-02-25 Tamar Christina <tamar.christina@arm.com>
22976 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
22977 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
22978 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
22979 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
22980 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
22981 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
22982 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
22983 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
22985 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
22986 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
22987 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
22988 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
22989 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
22990 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
22991 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
22992 vfmlsl_laneq_high_f16): ... To this.
22993 * config/arm/neon.md: Update comments.
22995 2019-02-25 Tamar Christina <tamar.christina@arm.com>
22997 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
22998 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
22999 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
23000 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
23001 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
23002 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
23003 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
23004 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
23006 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
23007 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
23008 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
23009 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
23010 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
23011 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
23012 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
23013 vfmlslq_laneq_high_f16): ... To this.
23015 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
23017 PR rtl-optimization/86096
23018 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
23019 comparing mw_order values.
23021 2019-02-25 Jakub Jelinek <jakub@redhat.com>
23024 * config/arm/arm.md (*subsi3_carryin_const): Use
23025 arm_neg_immediate_operand predicate instead of
23026 arm_not_immediate_operand, "L" constraint instead of "K" and
23027 print it using %n2 instead of %B2.
23028 (*subsi3_carryin_const0): New define_insn.
23029 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
23030 instead of arm_not_operand and "I" constraint instead of "K" and
23031 print it using %n3 instead of %B2. Instead of using match_dup 2 add
23032 another match_operand and in the condition check that it is negation
23034 (*subsi3_carryin_compare_const0): New define_ins.
23035 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
23036 *subsi3_carryin_const.
23037 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
23038 split into *subsi3_carryin_compare_const0 if the highpart is zero.
23041 * config/arm.vfp.md (*negdf2_vfp): Use
23042 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
23043 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
23045 2019-02-24 Jakub Jelinek <jakub@redhat.com>
23047 PR rtl-optimization/89445
23048 * simplify-rtx.c (simplify_ternary_operation): Don't use
23049 simplify_merge_mask on operands that may trap.
23050 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
23051 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
23052 second operand is CONST_VECTOR, check if any element could be zero.
23053 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
23054 their operands can trap.
23056 2019-02-23 Martin Sebor <msebor@redhat.com>
23058 * gimple-ssa-sprintf.c (target_strtol): Rename...
23059 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
23060 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
23061 check for range error.
23063 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
23066 * opts-common.c (prune_options): Also prune joined switches
23067 with Negative and RejectNegative.
23068 * config/i386/i386.opt (march=): Add Negative(march=).
23069 (mtune=): Add Negative(mtune=).
23070 * doc/options.texi: Document Negative used together with Joined
23071 and RejectNegative.
23073 2019-02-22 Martin Sebor <msebor@redhat.com>
23075 * doc/extend.texi (Other Builtins): Add
23076 __builtin_is_constant_evaluated.
23078 2019-02-22 Richard Biener <rguenther@suse.de>
23080 PR tree-optimization/87609
23081 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
23083 2019-02-22 Jeff Law <law@redhat.com>
23085 PR rtl-optimization/87761
23086 * config/mips/mips.md: Add new combiner pattern to recognize
23087 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
23089 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
23092 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
23093 destination register in peepholes generating patterns for ADDS/SUBS.
23094 (add<mode>3_compare0,
23095 *addsi3_compare0_uxtw, add<mode>3_compareC,
23096 add<mode>3_compareV_imm, add<mode>3_compareV,
23097 *adds_<optab><ALLX:mode>_<GPI:mode>,
23098 *subs_<optab><ALLX:mode>_<GPI:mode>,
23099 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
23100 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
23101 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
23102 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
23103 sub<mode>3_compare1): Allow stack pointer for source register.
23104 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
23106 2019-02-22 Martin Sebor <msebor@redhat.com>
23108 PR tree-optimization/88993
23109 PR tree-optimization/88853
23110 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
23112 (sprintf_dom_walker::call_info::is_string_func): New helper.
23113 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
23114 for formatted string functions.
23115 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
23117 2019-02-22 Martin Sebor <msebor@redhat.com>
23120 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
23121 unreachable subexpressions.
23123 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
23124 Hongtao Liu <hongtao.liu@intel.com>
23125 Sunil K Pandey <sunil.k.pandey@intel.com>
23128 * config/i386/i386-passes.def: Add
23129 pass_remove_partial_avx_dependency.
23130 * config/i386/i386-protos.h
23131 (make_pass_remove_partial_avx_dependency): New.
23132 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
23134 (pass_data_remove_partial_avx_dependency): New.
23135 (pass_remove_partial_avx_dependency): Likewise.
23136 (make_pass_remove_partial_avx_dependency): Likewise.
23137 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
23138 (*extendsfdf2): Add avx_partial_xmm_update.
23139 (truncdfsf2): Likewise.
23140 (*float<SWI48:mode><MODEF:mode>2): Likewise.
23141 (SF/DF conversion splitters): Disabled for TARGET_AVX.
23143 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
23145 PR middle-end/85598
23146 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
23149 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
23152 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
23153 (PTA_SKYLAKE): Add PTA_AES.
23154 (PTA_GOLDMONT): Likewise.
23156 2019-02-22 Sudakshina Das <sudi.das@arm.com>
23158 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
23159 instruction if enabled.
23160 (aarch64_override_options): Remove reference to return address key.
23162 2019-02-22 Richard Biener <rguenther@suse.de>
23164 PR tree-optimization/89440
23165 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
23166 not necessary assert.
23168 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
23171 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
23172 (oacc_replace_fn_attrib_attr): ... this new function.
23173 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
23174 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
23176 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23178 * config/arm/arm-cpus.in (ares): Rename to...
23179 (neoverse-n1): ... This. Add ares as alias.
23180 * config/arm/arm-tables.opt: Regenerate.
23181 * config/arm/arm-tune.md: Likewise.
23182 * doc/invoke.txt (ARM Options): Document neoverse-n1.
23184 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23186 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
23187 * config/aarch64/aarch64-tune.md: Regenerate.
23188 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
23190 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23192 * config/aarch64/aarch64.c (ares_tunings): Rename to...
23193 (neoversen1_tunings): ... This.
23194 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
23195 (neoverse-n1): New CPU.
23196 * config/aarch64/aarch64-tune.md: Regenerate.
23197 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
23199 2019-02-22 Richard Biener <rguenther@suse.de>
23201 PR middle-end/87609
23202 * cfghooks.h (dependence_hash): New typedef.
23203 (struct copy_bb_data): New type.
23204 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
23205 (duplicate_block): Likewise.
23206 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
23207 (copy_bbs): Create and pass down copy_bb_data.
23208 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
23209 (rtl_duplicate_bb): Likewise.
23210 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
23211 remap dependence info.
23213 2019-02-22 Richard Biener <rguenther@suse.de>
23215 PR tree-optimization/87609
23216 * tree-core.h (tree_base): Document special clique values.
23217 * tree-inline.c (remap_dependence_clique): Do not use the
23218 special clique value of one.
23219 (maybe_set_dependence_info): Use clique one.
23220 (clear_dependence_clique): New callback.
23221 (compute_dependence_clique): Clear clique one from all refs
23222 before assigning it (again).
23224 2019-02-21 Martin Sebor <msebor@redhat.com>
23226 * doc/extend.texi (__clear_cache): Correct signature.
23228 2019-02-21 Ian Lance Taylor <iant@golang.org>
23231 * varasm.c (decode_addr_const): Call lookup_constant_def rather
23232 than output_constant_def.
23233 (add_constant_to_table): New static function.
23234 (output_constant_def): Call add_constant_to_table.
23235 (tree_output_constant_def): Likewise.
23237 2019-02-21 Jakub Jelinek <jakub@redhat.com>
23240 * builtins.c (fold_builtin_arith_overflow): If first two args are
23241 INTEGER_CSTs, set intres and ovfres to constants rather than calls
23244 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
23247 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
23248 error for -mindirect-branch/-mfunction-return with incompatible
23251 2019-02-21 Jakub Jelinek <jakub@redhat.com>
23254 * constraints.md (q): Remove.
23255 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
23258 2019-02-21 Martin Jambor <mjambor@suse.cz>
23261 * omp-general.c (omp_extract_for_data): Removed a duplicate call
23262 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
23263 (omp_adjust_for_condition): ...here. Added necessary parameters.
23264 * omp-general.h (omp_adjust_for_condition): Updated declaration.
23265 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
23266 proper values to new parameters of omp_adjust_for_condition.
23268 2019-02-20 Jakub Jelinek <jakub@redhat.com>
23270 PR middle-end/89412
23271 * expr.c (expand_assignment): If result is a MEM, use change_address
23272 instead of simplify_gen_subreg.
23274 2019-02-20 Jakub Jelinek <jakub@redhat.com>
23275 David Malcolm <dmalcolm@redhat.com>
23277 PR middle-end/89091
23278 * fold-const.c (decode_field_reference): Return NULL_TREE if
23279 lang_hooks.types.type_for_size returns NULL. Check it before
23280 overwriting *exp_. Use return NULL_TREE instead of return 0.
23282 2019-02-20 Jakub Jelinek <jakub@redhat.com>
23284 PR middle-end/88074
23285 PR middle-end/89415
23286 * toplev.c (do_compile): Double the emin/emax exponents to workaround
23289 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
23292 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
23293 TARGET_SSE in addition to TARGET_SSE_MATH.
23295 (ix86_excess_precision): Ditto.
23296 (ix86_float_exceptions_rounding_supported_p): Ditto.
23297 (use_rsqrt_p): Ditto.
23298 * config/i386/sse.md (rsqrt<mode>2): Ditto.
23300 2019-02-20 David Malcolm <dmalcolm@redhat.com>
23303 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
23304 linenum_arith_t when determining if two adjacent line spans are
23305 close enough to merge.
23306 (diagnostic_show_locus): Use linenum_arith_t when iterating over
23307 lines within each line_span.
23309 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
23312 * lra-constraints.c(uses_hard_regs_p): Fix handling of
23313 paradoxical SUBREGS.
23315 2019-02-20 Li Jia He <helijia@linux.ibm.com>
23318 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
23319 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
23320 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
23323 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
23325 * config/gcn/gcn.c (print_operand): Fix typo.
23327 2019-02-19 Richard Biener <rguenther@suse.de>
23329 PR middle-end/88074
23330 * toplev.c (do_compile): Initialize mpfr's exponent range
23331 based on available float modes.
23333 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
23335 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
23336 as long as the epilogue isn't completed.
23338 2019-02-18 Martin Sebor <msebor@redhat.com>
23340 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
23341 __has_cpp_attribute, and __has_include.
23343 2019-02-18 Martin Sebor <msebor@redhat.com>
23345 * doc/invoke.texi (-Wreturn-type): Correct and expand.
23347 2019-02-18 Martin Sebor <msebor@redhat.com>
23349 PR middle-end/89294
23350 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
23352 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
23354 2019-02-18 Richard Biener <rguenther@suse.de>
23356 PR tree-optimization/89296
23357 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
23358 of no-warning flag to cases that might emit the bogus warning.
23360 2019-02-18 Jakub Jelinek <jakub@redhat.com>
23363 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
23365 * config/arm/vfp.md (*movdi_vfp): Likewise.
23366 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
23367 "q" constraint for operands[0].
23370 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
23371 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
23372 pattern in a temporary buffer.
23373 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
23374 than 64-operands[2].
23377 * config/s390/s390.c (s390_indirect_branch_attrvalue,
23378 s390_indirect_branch_settings): Define unconditionally.
23379 (s390_set_current_function): Likewise, but guard the whole body except
23380 the s390_indirect_branch_settings call with
23381 #if S390_USE_TARGET_ATTRIBUTE.
23382 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
23384 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
23385 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
23386 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
23387 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
23388 HOST_WIDE_INT_1U instead of 1ULL.
23389 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
23390 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
23391 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
23392 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
23394 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
23397 2019-02-18 Martin Jambor <mjambor@suse.cz>
23399 PR tree-optimization/89209
23400 * tree-sra.c (create_access_replacement): New optional parameter
23401 reg_tree. Use it as a type if non-NULL and access type is not of
23403 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
23404 to create_access_replacement.
23405 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
23406 Check lacc is non-NULL before attempting to re-create it on the RHS.
23408 2019-02-18 Martin Liska <mliska@suse.cz>
23411 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
23413 (symbol_table::free_edge): Recycle m_summary_id.
23414 * cgraph.h (get_summary_id): New.
23415 (symbol_table::release_symbol): Set m_summary_id to -1
23417 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
23418 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
23419 function_summary to fast_function_summary.
23420 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
23421 * ipa-pure-const.c (class funct_state_summary_t):
23422 Switch from function_summary to fast_function_summary.
23423 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
23424 (class ipa_ref_opt_summary_t): Switch from function_summary
23425 to fast_function_summary.
23426 * symbol-summary.h (class function_summary_base): New class
23427 that is created from base of former function_summary.
23428 (function_summary_base::unregister_hooks): New.
23429 (class function_summary): Inherit from function_summary_base.
23430 (class call_summary_base): New class
23431 that is created from base of former call_summary.
23432 (class call_summary): Inherit from call_summary_base.
23433 (struct is_same): New.
23434 (class fast_function_summary): New summary class.
23435 (class fast_call_summary): New summary class.
23436 * vec.h (vec_safe_grow_cleared): New function.
23438 2019-02-18 Martin Liska <mliska@suse.cz>
23440 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
23441 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
23442 * doc/tm.texi: Document new target hook.
23443 * doc/tm.texi.in: Likewise.
23444 * target.def: Add new target macro.
23445 * gcc.c (find_fortran_preinclude_file): Do not search multilib
23448 2019-02-17 Alan Modra <amodra@gmail.com>
23451 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
23452 output reg on add insn.
23453 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
23455 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
23458 * config/i386/sse.md (ssedoublemode): Remove V4HI.
23459 (PMULHRSW): Likewise.
23460 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
23462 (ssse3_pmulhrswv4hi3): New expander.
23464 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
23466 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
23467 MMX. Add isa attribute.
23469 2019-02-16 Jakub Jelinek <jakub@redhat.com>
23471 PR rtl-optimization/66152
23472 * builtins.h (c_readstr): Declare.
23473 * builtins.c (c_readstr): Remove forward declaration. Add
23474 null_terminated_p argument, if false, read all bytes from the
23475 string instead of stopping after '\0'.
23476 * expr.c (string_cst_read_str): New function.
23477 (store_expr): Use string_cst_read_str instead of
23478 builtin_strncpy_read_str. Try to store by pieces the whole
23479 exp_len first, and only if that fails, split it up into
23480 store by pieces followed by clear_storage. Formatting fix.
23482 * config/i386/i386.md (*movqi_internal): Remove static from
23483 buf variable. Use output_asm_insn (buf, operands); return "";
23484 instead of return buf;.
23485 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
23486 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
23487 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
23489 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
23491 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
23492 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
23493 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
23494 (CC1_SPEC): Likewise.
23495 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
23497 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
23499 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
23500 the base address on 64-bit strict-alignment platforms.
23502 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
23504 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
23506 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
23508 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
23510 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
23512 PR rtl-optimization/88308
23513 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
23514 on copied instruction.
23516 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
23518 * final.c (insn_current_reference_address): Replace test on JUMP_P
23519 with test on jump_to_label_p.
23520 * config/visium/visium-passes.def: New file.
23521 * config/visium/t-visium (PASSES_EXTRA): Define.
23522 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
23523 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
23524 (TRAMPOLINE_ALIGNMENT): Define.
23525 * config/visium/visium.c (visium_option_override): Do not register
23526 the machine-specific reorg pass here.
23527 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
23529 (output_branch): Adjust threshold for long branch instruction.
23530 * config/visium/visium.md (cpu): Move around.
23531 (length): Adjust for the GR6.
23533 2019-02-15 Richard Biener <rguenther@suse.de>
23534 Jakub Jelinek <jakub@redhat.com>
23536 PR tree-optimization/89278
23537 * tree-loop-distribution.c: Include tree-eh.h.
23538 (generate_memset_builtin, generate_memcpy_builtin): Call
23539 rewrite_to_non_trapping_overflow on builtin->size before passing it
23540 to force_gimple_operand_gsi.
23542 2019-02-15 Jakub Jelinek <jakub@redhat.com>
23545 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
23547 * opth-gen.awk: Likewise.
23549 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
23551 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
23552 Enable MMX, SSE and SSE2 by default.
23553 * config/i386/i386.c (ix86_option_override_internal): Do not
23554 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
23556 2019-02-14 Jakub Jelinek <jakub@redhat.com>
23558 PR rtl-optimization/89354
23559 * combine.c (make_extraction): Punt if extraction_mode is narrower
23562 2019-02-14 Maya Rashish <coypu@sdf.org>
23564 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
23565 * config/netbsd-d.c: New file.
23566 * config/t-netbsd: Add netbsd-d.o
23568 2018-02-14 Steve Ellcey <sellcey@marvell.com>
23570 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
23571 affects_type_identity to true for aarch64_vector_pcs.
23572 (aarch64_comp_type_attributes): New function.
23573 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
23575 2019-02-14 Tamar Christina <tamar.christina@arm.com>
23578 * config/arm/iterators.md (ANY64): Add V4HF.
23580 2019-02-14 Martin Liska <mliska@suse.cz>
23582 PR rtl-optimization/89242
23583 * dce.c (delete_unmarked_insns): Call free_dominance_info we
23584 process a transformation.
23586 2019-02-14 Jakub Jelinek <jakub@redhat.com>
23588 PR tree-optimization/89314
23589 * fold-const.c (fold_binary_loc): Cast strlen argument to
23590 const char * before dereferencing it. Formatting fixes.
23592 PR middle-end/89284
23593 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
23595 2019-02-13 Ian Lance Taylor <iant@golang.org>
23597 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
23598 and set current index for other optimizations.
23600 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
23602 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
23603 nonimmediate_operand as operand 2 predicate.
23604 (vec_set<VF2_512_256:mode>_0): Ditto.
23605 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
23606 (*vec_concatv2si): Remove alternative 2.
23607 (*vec_concatv4si_0): Use vm constraint for alternative 0.
23608 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
23609 (vec_concatv2di): Split alternatives 4,5,6 to ...
23610 (*vec_concatv2di_0) ... new pattern.
23612 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
23615 * config/arm/arm.c (ldm_stm_operation_p) Set
23616 addr_reg_in_reglist correctly for first register.
23617 (load_multiple_sequence): Remove dead base check.
23618 (gen_ldm_seq): Correctly set write_back for Thumb-1.
23620 2019-02-13 Tamar Christina <tamar.christina@arm.com>
23623 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
23624 Expose as @aarch64_pred_mov.
23625 * config/aarch64/aarch64.c (aarch64_classify_address):
23626 Use expand_insn which legitimizes operands.
23628 2019-02-13 Martin Liska <mliska@suse.cz>
23630 * builtins.h (expand_builtin_with_bounds): Remove declaration.
23631 * calls.c (struct arg_data): Remove special_slot, pointer_arg
23632 and pointer_offset fields.
23633 (initialize_argument_information): Remove usage of dead
23635 * cgraph.h (struct cgraph_thunk_info): Remove
23636 add_pointer_bounds_args.
23637 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
23639 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
23641 * config/i386/i386.c (ix86_function_arg_advance): Remove
23643 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
23644 (def_builtin): Remove usage of dead fields.
23645 (ix86_add_new_builtins): Likewise.
23646 * ipa-fnsummary.c (compute_fn_summary): Likewise.
23647 * ipa-icf.c (sem_function::equals_wpa): Likewise.
23648 (sem_function::init): Likewise.
23649 (sem_variable::merge): Likewise.
23650 * ipa-visibility.c (function_and_variable_visibility): Likewise.
23651 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
23652 * lto-cgraph.c (lto_output_node): Likewise.
23653 (lto_output_varpool_node): Likewise.
23654 (input_node): Likewise.
23655 (input_varpool_node): Likewise.
23656 * lto-streamer-out.c (lto_output): Likewise.
23657 * tree-inline.c (expand_call_inline): Remove usage of
23659 * tree-inline.h (struct copy_body_data): Likewise.
23660 * varpool.c (varpool_node::dump): Likewise.
23662 2019-02-13 Jakub Jelinek <jakub@redhat.com>
23664 PR middle-end/89303
23665 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
23666 into pt->vars_contains_escaped_heap instead of setting
23667 pt->vars_contains_escaped_heap to it.
23669 PR middle-end/89281
23670 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
23671 INTVAL (size), compare it to GET_MODE_MASK instead of
23672 1 << GET_MODE_BITSIZE.
23675 * config/i386/predicates.md (x86_64_immediate_operand): Allow
23676 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
23679 2019-02-13 Martin Liska <mliska@suse.cz>
23682 * cfgrtl.c (remove_barriers_from_footer): New function.
23683 (try_redirect_by_replacing_jump): Use it.
23684 (cfg_layout_redirect_edge_and_branch): Likewise.
23686 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
23688 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
23689 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
23690 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
23691 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
23692 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
23693 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
23695 * config/rs6000/rs6000.c (builtin_function_type)
23696 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
23697 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
23698 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
23699 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
23700 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
23702 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
23704 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
23705 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
23707 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
23710 * config/i386/i386.md (*movoi_internal_avx): Revert revision
23711 268678 and revision 268657.
23712 (*movti_internal): Likewise.
23714 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
23717 * config/s390/s390.c (s390_decompose_address): Update comment.
23718 (s390_check_qrst_address): Reject invalid address forms after
23721 2019-02-12 Martin Liska <mliska@suse.cz>
23724 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
23725 we need default values of funct_state for a function that
23728 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
23730 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
23731 the object to pick the size of stores on strict-alignment platforms.
23733 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
23734 (*movdi_insn_sp32): Likewise.
23735 (*movdi_insn_sp64): Likewise.
23737 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
23740 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
23741 types that needs constructiong.
23742 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
23744 2019-02-12 Richard Biener <rguenther@suse.de>
23746 PR tree-optimization/89253
23747 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
23748 duplicate the loop.
23750 2019-02-11 David Malcolm <dmalcolm@redhat.com>
23753 * input.c (selftest::test_line_offset_overflow): New selftest.
23754 (selftest::input_c_tests): Call it.
23756 2019-02-11 Martin Sebor <msebor@redhat.com>
23758 PR tree-optimization/88771
23759 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
23760 when -Wstringop-overflow is set.
23761 (builtin_memref::builtin_memref): Adjust excessive upper bound
23762 only when lower bound is not excessive.
23763 (maybe_diag_overlap): Detect and diagnose excessive bounds via
23764 -Wstringop-ovefflow.
23765 (maybe_diag_offset_bounds): Rename...
23766 (maybe_diag_access_bounds): ...to this.
23767 (check_bounds_or_overlap): Adjust for name change above.
23769 2019-02-11 Martin Sebor <msebor@redhat.com>
23772 * builtins.c (max_object_size): Move from here...
23773 * builtins.h (max_object_size): ...and here...
23774 * tree.c (max_object_size): ...to here...
23775 * tree.h (max_object_size): ...and here.
23777 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
23779 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
23780 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
23781 for correct semantics.
23783 2019-02-11 Alan Modra <amodra@gmail.com>
23785 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
23786 -mlongcall and -mpltseq.
23787 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
23788 (RS/6000 and PowerPC Options <-mpltseq>): Document.
23789 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
23790 * config/rs6000/sysv4.opt (mpltseq): New option.
23791 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
23792 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
23793 support is lacking. Don't allow -mpltseq with -mbss-plt.
23794 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
23795 -mpltseq given for ELFv1.
23796 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
23797 Only use UNSPEC_PLTSEQ for inline PLT calls.
23798 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
23799 use UNSPEC_PLTSEQ for inline PLT calls.
23800 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
23801 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
23802 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
23803 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
23804 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
23805 (pltseq_mtctr_<mode>): Likewise.
23807 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23809 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
23811 * configure: Regenerate.
23813 2019-02-11 Jakub Jelinek <jakub@redhat.com>
23816 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
23819 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
23821 * function.c (assign_parm_setup_block): Use the stored
23822 size, not the passed size, when allocating stack-space,
23823 also for a parameter with alignment larger than
23824 MAX_SUPPORTED_STACK_ALIGNMENT.
23826 2019-02-11 Martin Liska <mliska@suse.cz>
23829 * ipa-cp.c (build_toporder_info): Remove usage of a param.
23830 * ipa-inline.c (inline_small_functions): Likewise.
23831 * ipa-pure-const.c (propagate_pure_const): Likewise.
23832 (propagate_nothrow): Likewise.
23833 * ipa-reference.c (propagate): Likewise.
23834 * ipa-utils.c (struct searchc_env): Remove unused field.
23835 (searchc): Always search across AVAIL_INTERPOSABLE.
23836 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
23837 the only called IPA pure const can properly not propagate
23838 across interposable boundary.
23839 * ipa-utils.h (ipa_reduced_postorder): Remove param.
23841 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
23843 * config/nds32/nds32.md (call_internal, call_value_internal,
23844 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
23846 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
23848 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
23851 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
23853 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
23856 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
23858 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
23860 2019-02-10 Jakub Jelinek <jakub@redhat.com>
23862 PR tree-optimization/89268
23863 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
23864 if preds is non-NULL.
23866 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
23869 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
23872 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
23874 * config/nds32/nds32.md (trap): New pattern.
23876 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
23878 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
23881 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
23883 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
23886 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
23888 * ipa-visibility.c (localize_node): Also do not localize
23889 LDPR_PREVAILING_DEF_IRONLY_EXP.
23891 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
23894 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
23895 instead of type_with_linkage.
23897 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
23900 * params.def (uninlined-function-insns, uninlined-function-time,
23901 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
23902 bound so we don't get overflows.
23904 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
23906 * config/rs6000/rs6000-string.c (expand_compare_loop,
23907 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
23910 2019-02-09 Jakub Jelinek <jakub@redhat.com>
23912 PR middle-end/89246
23913 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
23914 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
23915 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
23917 2019-02-09 Alan Modra <amodra@gmail.com>
23920 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
23921 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
23924 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
23926 PR middle-end/88560
23927 * lra-constraints.c (process_alt_operands): Don't increase reject
23928 for memory when offset memory is required.
23930 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
23932 * config/s390/vector.md: Implement vector copysign.
23934 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
23936 * expr.c (expand_constructor): Correct indentations.
23938 2019-02-08 Richard Biener <rguenther@suse.de>
23940 PR tree-optimization/89247
23941 * tree-if-conv.c: Include tree-cfgcleanup.h.
23942 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
23943 (tree_if_conversion): Pass through predicate vector.
23944 (pass_if_conversion::execute): Do CFG cleanup and SSA update
23945 inline, see if any if-converted loops we refrece in
23946 LOOP_VECTORIZED calls vanished and fixup.
23947 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
23949 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
23951 * config/s390/constraints.md (jdd): New constraint.
23953 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
23956 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
23957 upper 16 vector registers without TARGET_AVX512VL.
23958 (*movti_internal): Likewise.
23960 2019-02-08 Jakub Jelinek <jakub@redhat.com>
23962 PR rtl-optimization/89234
23963 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
23964 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
23965 (copy_reg_eh_region_note_backward): Likewise.
23967 2019-02-08 Richard Biener <rguenther@suse.de>
23969 PR middle-end/89223
23970 * tree-data-ref.c (initialize_matrix_A): Fail if constant
23971 doesn't fit in HWI.
23972 (analyze_subscript_affine_affine): Handle failure from
23973 initialize_matrix_A.
23975 2019-02-08 Jakub Jelinek <jakub@redhat.com>
23977 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
23980 2019-02-07 David Malcolm <dmalcolm@redhat.com>
23982 PR tree-optimization/86637
23983 PR tree-optimization/89235
23984 * tree-vect-loop.c (optimize_mask_stores): Add an
23985 auto_purge_vect_location sentinel to ensure that vect_location is
23987 * tree-vectorizer.c
23988 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
23989 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
23990 to ensure that vect_location is purged on exit.
23991 (pass_slp_vectorize::execute): Likewise, replacing the manual
23993 * tree-vectorizer.h (class auto_purge_vect_location): New class.
23995 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23997 * config/aarch64/iterators.md (max_opp): New code_attr.
23998 (USMAX): New code iterator.
23999 * config/aarch64/predicates.md (aarch64_smin): New predicate.
24000 (aarch64_smax): Likewise.
24001 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
24002 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
24005 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
24008 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
24009 for TARGET_AVX512VL.
24010 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
24012 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
24014 * config/s390/s390-builtin-types.def: Add new types.
24015 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
24016 (s390_vec_xlw4): Make the memory operand into a const pointer.
24017 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
24019 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
24020 a new vector type with the alignment of the scalar memory operand.
24022 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
24023 Jakub Jelinek <jakub@redhat.com>
24026 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
24027 arm_count_ldrdstrd_insns): New declarations.
24028 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
24030 (valid_operands_ldrd_strd): New function.
24031 (arm_count_ldrdstrd_insns): New function.
24032 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
24033 sets instead of single DImode set and define new insns to match this.
24035 2019-02-07 Tamar Christina <tamar.christina@arm.com>
24037 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
24038 Make it a C initializer.
24040 2019-02-07 Tamar Christina <tamar.christina@arm.com>
24043 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
24045 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24047 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
24048 Use neon_dot<q> for type.
24049 (neon_<sup>dot_lane<vsi2qi>): Likewise.
24051 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24053 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
24054 Use neon_dot<q> for type.
24055 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
24056 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
24058 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
24060 PR rtl-optimization/89225
24061 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
24064 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
24066 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
24067 after restoring registers saved to allocate the frame on Windows.
24069 2019-02-06 Richard Biener <rguenther@suse.de>
24071 PR tree-optimization/89182
24072 * graphite.h (cached_scalar_evolution_in_region): Declare.
24073 * graphite.c (struct seir_cache_key): New.
24074 (struct sese_scev_hash): Likewise.
24075 (seir_cache): New global.
24076 (cached_scalar_evolution_in_region): New function.
24077 (graphite_transform_loops): Allocate and release seir_cache.
24078 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
24079 cached_scalar_evolution_in_region.
24080 * graphite-scop-detection.c (scop_detection::can_represent_loop):
24082 (scop_detection::graphite_can_represent_expr: Use
24083 cached_scalar_evolution_in_region.
24084 (scop_detection::stmt_simple_for_scop_p): Likewise.
24085 (find_params_in_bb): Likewise.
24086 (gather_bbs::before_dom_children): Likewise.
24087 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
24088 (add_loop_constraints): Likewise.
24090 2019-02-06 Jakub Jelinek <jakub@redhat.com>
24092 PR middle-end/89210
24093 * fold-const-call.c (fold_const_vec_convert): Pass true as last
24094 operand to new_unary_operation only if both element types are integral
24095 and it isn't a widening conversion. Return NULL_TREE if
24096 new_unary_operation failed.
24098 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
24101 * config/s390/s390.md: Remove load and test FP splitter.
24103 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
24106 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
24107 expand_compare_loop, expand_block_compare_gpr,
24108 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
24109 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
24110 #include "profile-count.h" and "predict.h" for types and functions
24111 needed to work with REG_BR_PROB notes.
24113 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
24116 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
24117 for the long branch case.
24119 2019-02-05 Jakub Jelinek <jakub@redhat.com>
24122 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
24123 can throw, non-call exceptions are enabled and we can't delete
24124 dead exceptions or alter cfg. Set must_clean if
24125 delete_insn_and_edges returns true, don't set it blindly for calls.
24126 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
24128 PR rtl-optimization/89195
24129 * combine.c (make_extraction): For MEMs, don't extract bytes outside
24130 of the original MEM.
24132 2019-02-05 Martin Liska <mliska@suse.cz>
24134 PR gcov-profile/89000
24135 * gcov.c (function_summary): Remove argument.
24136 (file_summary): New function.
24137 (print_usage): Replace tabs with spaces.
24138 (generate_results): Use new function file_summary.
24140 2019-02-05 Jakub Jelinek <jakub@redhat.com>
24143 * optabs.c (prepare_cmp_insn): Pass x and y to
24144 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
24146 2019-02-05 Richard Biener <rguenther@suse.de>
24148 PR middle-end/89150
24149 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
24150 (struct bitmap_element): Drop chain_prev so we properly recurse on
24151 the prev member, supporting tree views.
24152 (struct bitmap_head): GTY skip the obstack member.
24154 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
24157 * doc/extend.texi (Vector Extensions): Add an example of using vector
24158 types together with x86 intrinsics.
24160 2019-02-04 Alan Modra <amodra@gmail.com>
24162 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
24163 str[] size to 160, and comment.
24165 2019-02-04 Alan Modra <amodra@gmail.com>
24167 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
24168 (rs6000_pltseq_template): Guard output of TLS markers with
24169 TARGET_TLS_MARKERS.
24170 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
24171 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
24172 to use inline PLT sequences.
24173 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
24174 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
24175 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
24177 2019-02-04 Martin Liska <mliska@suse.cz>
24180 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
24181 out when ipa_fn_summaries does not contain entry for callee.
24183 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
24185 * config/sparc/sparc.h: Remove superfluous blank lines.
24186 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
24187 (got_register_rtx): ...this.
24188 (sparc_got): Adjust to above renaming.
24189 (sparc_tls_got): Likewise.
24190 (sparc_delegitimize_address): Likewise.
24191 (sparc_output_mi_thunk): Likewise.
24192 (sparc_init_pic_reg): Likewise.
24193 (save_local_or_in_reg_p): Fix test on the GOT register.
24194 (USE_HIDDEN_LINKONCE): Move around.
24195 (get_pc_thunk_name): Likewise.
24196 (gen_load_pcrel_sym): Likewise.
24197 (load_got_register): Likewise.
24199 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
24201 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
24202 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
24204 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
24206 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
24207 into consideration.
24209 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
24211 * config.gcc (with_nds32_lib, glibc):
24212 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
24213 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
24214 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
24216 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
24219 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
24220 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
24221 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
24222 (*rcpsf2_sse): Ditto.
24223 (*rsqrtsf2_sse): Ditto.
24224 (sse4_1_round<mode<2): Ditto.
24226 2019-02-03 Richard Biener <rguenther@suse.de>
24229 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
24232 2019-02-02 Jakub Jelinek <jakub@redhat.com>
24234 PR middle-end/87887
24235 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
24236 Punt with warning on aggregate return or argument types. Ignore
24237 type/mode checking for uniform arguments.
24239 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
24241 * combine.c (try_combine): Do not print "Can't combine" messages unless
24242 printing failed combination attempts.
24244 2019-02-01 Martin Jambor <mjambor@suse.cz>
24247 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
24248 segment and global segment variables before making them static.
24250 2019-02-01 Martin Jambor <mjambor@suse.cz>
24252 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
24253 missed optimization dump with dump_enabled_p.
24255 2019-02-01 Richard Biener <rguenther@suse.de>
24257 PR middle-end/88597
24258 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
24259 the instantiate cache.
24260 (instantiate_scev_binary): Elide second operand procesing
24261 if equal to the first.
24262 * tree-chrec.c (chrec_contains_symbols): Add visited set.
24263 (chrec_contains_undetermined): Likewise.
24264 (tree_contains_chrecs): Likewise.
24266 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
24268 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
24270 2019-02-01 Jakub Jelinek <jakub@redhat.com>
24272 PR tree-optimization/89143
24273 * wide-int-range.h (wide_int_range_absu): Declare.
24274 * wide-int-range.cc (wide_int_range_absu): New function.
24275 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
24277 PR tree-optimization/88107
24278 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
24279 instead of assertion that eh_region_outermost is non-NULL, if it
24280 is NULL, set *ALL to true and return NULL.
24281 (move_sese_region_to_fn): Adjust caller, if all is set, call
24282 duplicate_eh_regions with NULL region.
24284 2019-02-01 Richard Biener <rguenth@suse.de>
24286 PR rtl-optimization/88593
24287 * mode-switching.c (optimize_mode_switching): Free dominators before
24288 calling cleanup_cfg.
24290 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
24292 PR tree-optimization/88932
24293 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
24295 2019-01-31 Jakub Jelinek <jakub@redhat.com>
24297 PR middle-end/89137
24298 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
24299 bogus clang warning.
24301 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
24304 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
24305 alternative to avoid partial SSE register stall for TARGET_AVX.
24306 (truncdfsf2): Ditto.
24307 (sse4_1_round<mode>2): Ditto.
24309 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
24311 PR tree-optimization/89008
24312 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
24313 process anything of the form X * 0.
24315 2019-01-31 Richard Biener <rguenther@suse.de>
24317 PR tree-optimization/89135
24318 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
24319 with abnormal preds.
24321 2019-01-31 Jakub Jelinek <jakub@redhat.com>
24324 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
24325 always_inline callees into no_sanitize_address callers.
24327 2019-01-31 Richard Biener <rguenther@suse.de>
24329 PR rtl-optimization/89115
24330 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
24332 2019-01-30 Martin Sebor <msebor@redhat.com>
24335 * doc/extend.texi (cast to a union): Correct and expand.
24337 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
24339 PR rtl-optimization/87246
24340 * lra-constraints.c (simplify_operand_subreg): Reload memory
24341 in subreg if the address became invalid.
24343 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
24346 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
24347 Disable for little-endian.
24349 2019-01-30 Richard Biener <rguenther@suse.de>
24351 PR rtl-optimization/89115
24352 * opts.c (default_options_optimization): Reduce
24353 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
24354 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
24357 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
24359 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
24360 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
24361 type of vector element when vec_extract is implemented by direct
24364 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
24366 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
24368 2019-01-30 Richard Biener <rguenther@suse.de>
24370 PR tree-optimization/89111
24371 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
24372 canonicalization to appropriately sized access types.
24374 2019-01-30 Jakub Jelinek <jakub@redhat.com>
24377 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
24378 for arguments to functions that are TU-local and shouldn't be
24379 referenced by assembly.
24381 2019-01-30 Ulrich Drepper <drepper@redhat.com>
24383 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
24386 2019-01-29 Martin Sebor <msebor@redhat.com>
24389 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
24391 2019-01-29 Jakub Jelinek <jakub@redhat.com>
24395 * omp-simd-clone.c (simd_clone_clauses_extract)
24396 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
24397 OMP_CLAUSE_ALIGNED_ALIGNMENT.
24399 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
24401 * config.gcc: Force .init_array for ARC.
24403 2019-01-29 Richard Biener <rguenther@suse.de>
24406 * dwarf2out.c (collect_skeleton_dies): New helper.
24407 (copy_decls_for_unworthy_types): Call it.
24408 (build_abbrev_table): Assert we do not try to replace
24409 DW_AT_signature refs with local refs.
24411 2019-01-28 Jakub Jelinek <jakub@redhat.com>
24413 PR middle-end/89002
24414 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
24415 for lastprivate/linear IV, push gimplify context around gimplify_assign
24416 and, if it needed any temporaries, pop it into a gimple bind around the
24419 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
24421 * common.opt (-Wattribute-alias): Remove "no-" from name.
24422 Make -Wattribute-alias command line option and
24423 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
24425 2019-01-28 Jakub Jelinek <jakub@redhat.com>
24428 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
24429 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
24431 (bmi2): Add missing @opindex.
24432 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
24433 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
24434 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
24435 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
24436 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
24437 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
24438 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
24439 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
24440 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
24441 xsavec, xsaveopt and xsaves options.
24443 2019-01-28 Richard Biener <rguenther@suse.de>
24446 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
24449 2019-01-28 Richard Biener <rguenther@suse.de>
24451 PR tree-optimization/88739
24452 * tree-cfg.c (verify_types_in_gimple_reference): Verify
24453 BIT_FIELD_REFs only are applied to mode-precision operands
24454 when they are integral.
24455 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
24456 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
24457 BIT_FIELD_REFs of non-mode-precision integral operands.
24459 2019-01-27 Jakub Jelinek <jakub@redhat.com>
24462 * config/i386/sse.md
24463 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
24464 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
24465 first constants in pairs are multiples of 2. Formatting fixes.
24466 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
24467 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
24468 first constants in each quadruple are multiples of 4. Formatting fixes.
24470 2019-01-26 Martin Jambor <mjambor@suse.cz>
24473 * tree-inline.c: Include tree-cfgcleanup.h.
24474 (delete_unreachable_blocks_update_callgraph): Move...
24475 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
24476 ...here, make externally visible, make second argument bool, adjust
24478 * tree-cfgcleanup.c: Include cgraph.h.
24479 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
24481 * ipa-prop.c: Include tree-cfgcleanup.h.
24482 (ipcp_transform_function): Call
24483 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
24485 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
24487 PR rtl-optimization/88846
24488 * ira.c (process_set_for_memref_referenced_p): New.
24489 (memref_referenced_p): Add new param. Use
24490 process_set_for_memref_referenced_p. Add new switch cases.
24491 (memref_used_between_p): Pass new arg to memref_referenced_p.
24493 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
24496 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
24497 argument ABI_BREAK. Set to true if the calculated alignment has
24498 changed in gcc-9. Check bit-fields for their base type alignment.
24499 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
24500 (aarch64_function_arg_boundary): Likewise.
24501 (aarch64_gimplify_va_arg_expr): Likewise.
24503 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
24505 PR middle-end/89037
24506 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
24507 instead of accessing TREE_INT_CST_ELT directly.
24509 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
24511 * doc/sourcebuild.texi (Environment attributes): Add fenv and
24512 fenv_exceptions description.
24514 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
24516 PR rtl-optimization/87763
24517 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
24518 Allow SUBREG when matching CC_NZmode compare.
24520 2019-01-25 Richard Biener <rguenther@suse.de>
24522 PR tree-optimization/89049
24523 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
24524 Look at the pattern stmt to determine if the stmt is vectorized.
24526 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
24528 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
24529 (pred_mov<mode>): Handle all-register forms using both a new
24530 alternative and a split.
24532 2019-01-25 Richard Biener <rguenther@suse.de>
24534 PR tree-optimization/86865
24535 * graphite-scop-detection.c (scop_detection::can_represent_loop):
24536 Reject non-do-while loops.
24538 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
24540 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
24541 * config/rs6000/constraints.md (Q constraint): Use REG_P.
24542 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
24543 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
24544 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
24545 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
24546 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
24547 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
24548 vlogical_operand, gpc_reg_operand, int_reg_operand,
24549 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
24550 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
24551 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
24552 (save_world_operation, restore_world_operation, lmw_operation,
24553 stmw_operation): Use MEM_P and REG_P.
24554 (tie_operand): Use MEM_P.
24555 (vrsave_operation, crsave_operation): Use REG_P.
24556 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
24557 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
24558 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
24559 (call_operand): Use HARD_REGISTER_P.
24560 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
24562 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
24563 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
24564 quad_aligned_load_p, replace_swapped_aligned_store,
24565 recombine_lvx_pattern, replace_swapped_aligned_load,
24566 recombine_stvx_pattern): Use MEM_P.
24567 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
24568 Use MEM_P and SYMBOL_REF_P.
24569 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
24570 (insn_is_swappable_p): Use REG_P and MEM_P.
24571 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
24572 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
24574 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
24575 Use CONST_DOUBLE_P.
24576 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
24578 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
24579 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
24580 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
24581 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
24583 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
24584 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
24585 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
24586 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
24587 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
24588 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
24589 rs6000_split_logical_di): Use CONST_INT_P.
24590 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
24591 REG_P and SYMBOL_REF_P.
24592 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
24593 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
24594 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
24595 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
24596 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
24597 (small_data_operand, print_operand_address): Use CONST_INT_P and
24599 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
24600 (rs6000_init_hard_regno_mode_ok, direct_move_p):
24601 Use HARD_REGISTER_NUM_P.
24602 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
24603 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
24604 SUBREG_P and SYMBOL_REF_P.
24605 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
24606 and HARD_REGISTER_NUM_P.
24607 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
24609 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
24610 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
24612 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
24613 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
24614 find_addr_reg): Use REG_P.
24615 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
24616 (rs6000_emit_le_vsx_move): Use SUBREG_P.
24617 (offsettable_ok_by_alignment, constant_pool_expr_p,
24618 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
24619 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
24620 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
24621 rs6000_assemble_integer, create_TOC_reference,
24622 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
24623 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
24624 (rs6000_split_vec_extract_var): Use reg_or_subregno.
24625 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
24626 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
24627 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
24628 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
24629 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
24630 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
24631 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
24632 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
24633 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
24634 and cbranch<mode>4): Use CONST_INT_P.
24635 (multiple define_splits): Use REG_P and SUBREG_P.
24636 (define_expands call, call_value): Use MEM_P.
24637 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
24638 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
24639 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
24640 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
24641 and HARD_REGISTER_NUM_P.
24642 (multiple define_splits): Use HARD_REGISTER_NUM_P.
24644 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
24646 PR rtl-optimization/88948
24647 * rtl.h (prepare_copy_insn): New prototype.
24648 * gcse.c (prepare_copy_insn): New function, split out from
24649 process_insert_insn.
24650 (process_insert_insn): Use prepare_copy_insn.
24651 * store-motion.c (replace_store_insn): Use prepare_copy_insn
24652 instead of gen_move_insn.
24654 2019-01-24 Jakub Jelinek <jakub@redhat.com>
24657 * config/i386/i386.c (ix86_pic_register_p): Return true for
24658 UNSPEC_SET_GOT too.
24660 PR tree-optimization/88964
24661 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
24662 punt if HONOR_SNANS (chrec).
24664 PR middle-end/89015
24665 * tree-nested.c (convert_nonlocal_reference_stmt,
24666 convert_local_reference_stmt, convert_tramp_reference_stmt,
24667 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
24668 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
24669 or GIMPLE_OMP_TASK.
24671 PR tree-optimization/89027
24672 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
24673 for "omp simd array" variables.
24675 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
24678 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
24679 force the alignment of m_val.
24681 2019-01-24 Richard Biener <rguenther@suse.de>
24684 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
24685 When in "legacy" debug mode make sure to reset self-origins.
24687 2019-01-24 Martin Liska <mliska@suse.cz>
24689 PR gcov-profile/88994
24690 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
24691 result will be always smaller or equal to the original.
24692 * gcov.c (mangle_name): Fix else branch where we should
24693 also copy to PTR and shift the pointer.
24695 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
24697 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
24698 * vr-values.c (find_case_label_ranges): Fix a comment typo.
24700 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
24702 * common/config/i386/i386-common.c
24703 (OPTION_MASK_ISA_ENQCMD_SET,
24704 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
24705 (ix86_handle_option): Handle -menqcmd.
24706 * config.gcc (enqcmdintrin.h): New header file.
24707 * config/i386/cpuid.h (bit_ENQCMD): New bit.
24708 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
24710 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
24712 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
24713 __builtin_ia32_enqcmds): New builtins.
24714 * config/i386/i386-c.c (__ENQCMD__): New macro.
24715 * config/i386/i386-option.c (ix86_target_string): Add
24717 (ix86_valid_target_attribute_inner_p): Likewise.
24718 * config/i386/i386-expand.c
24719 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
24720 IX86_BUILTIN_ENQCMDS.
24721 * config/i386/i386.h (TARGET_ENQCMD): New.
24722 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
24723 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
24724 (movdir64b_<mode>): Parameterize to enable share expansion code
24725 with ENQCMD in function ix86_expand_builtin.
24726 * config/i386/i386.opt: Add -menqcmd.
24727 * config/i386/immintrin.h: Include enqcmdintrin.h.
24728 * config/i386/enqcmdintrin.h: New intrinsic file.
24729 * doc/invoke.texi: Add -menqcmd.
24731 2019-01-23 Bin Cheng <bin.cheng@arm.com>
24732 Steve Ellcey <sellcey@marvell.com>
24735 * recog.c (address_operand): Return false on wrong mode for address.
24736 (constrain_operands): Check for mode with 'p' constraint.
24738 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
24741 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
24742 Disparage MMX alternative.
24743 (sse2_cvtpd2pi): Ditto.
24744 (sse2_cvttpd2pi): Ditto.
24746 2019-01-23 David Malcolm <dmalcolm@redhat.com>
24749 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
24750 use-after-free of the result of
24751 aarch64_get_extension_string_for_isa_flags.
24753 2019-01-23 Jakub Jelinek <jakub@redhat.com>
24756 * doc/extend.texi: Document break and continue behavior in
24757 statement expressions.
24759 2019-01-23 Richard Biener <rguenther@suse.de>
24761 PR tree-optimization/89008
24762 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
24763 not leave another stray operand.
24765 2019-01-23 Jakub Jelinek <jakub@redhat.com>
24767 * BASE-VER: Bump to 9.0.1.
24769 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
24771 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
24772 thunk that returns by reference, use the type of the return object
24773 of the thunk instead of that of the alias to build the dereference.
24775 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
24777 * config/arc/atomic.md: Add operand to DMB instruction.
24779 2019-01-23 Jakub Jelinek <jakub@redhat.com>
24781 PR tree-optimization/88964
24782 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
24783 build_zero_cst instead of build_int_cst. Return false for loop
24784 invariants which honor signed zeros.
24786 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
24788 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
24790 2019-01-22 Jakub Jelinek <jakub@redhat.com>
24793 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
24794 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
24795 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
24797 PR middle-end/88968
24798 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
24799 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
24802 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
24803 Disable for little endian.
24805 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
24808 * config/arm/arm.c (arm_needs_double_word_align): Check
24809 DECL_BIT_FIELD_TYPE.
24811 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
24812 H.J. Lu <hongjiu.lu@intel.com>
24815 * config/i386/i386-builtin.def: Add mask2 to all builtin
24816 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
24818 * config/i386/i386.c (BDESC): Add mask2 to the definition.
24819 (BDESC_FIRST): Likewise.
24820 (define_builtin): Add an argument for mask2. Updated to handle
24821 both ix86_isa_flags and ix86_isa_flags2.
24822 (define_builtin_const): Likewise.
24823 (define_builtin_pure): Likewise.
24824 (define_builtin2): Deleted.
24825 (define_builtin_const2): Likewise.
24826 (builtin_description): Add a member, mask2.
24827 (bdesc_*): Add mask2 to builtin initializations.
24828 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
24829 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
24831 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
24833 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
24836 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
24839 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
24842 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
24843 alignment is dominated by a bitfield with 64-bit aligned base type.
24844 (arm_function_arg): Emit a warning if the alignment has changed since
24845 earlier GCC releases.
24846 (arm_function_arg_boundary): Likewise.
24847 (arm_setup_incoming_varargs): Likewise.
24849 2019-01-22 Richard Biener <rguenther@suse.de>
24851 PR tree-optimization/88862
24852 * graphite-scop-detection.c
24853 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
24855 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
24857 * doc/extend.tex (AMD GCN Function Attributes): New section.
24858 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
24859 * doc/invoke.texi (AMD GCN Options): New section.
24860 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
24862 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
24864 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
24865 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
24867 2019-01-22 Jakub Jelinek <jakub@redhat.com>
24869 PR tree-optimization/88044
24870 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
24871 is false in the first iteration, but !every_iteration, return false
24872 instead of true with niter->niter zero.
24874 PR rtl-optimization/88904
24875 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
24876 any nonequal registers before processing BB_END (b).
24879 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
24881 (expand_binop_directly, expand_doubleword_clz,
24882 expand_doubleword_popcount, expand_ctz, expand_ffs,
24883 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
24885 PR rtl-optimization/49429
24887 PR rtl-optimization/86334
24889 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
24890 addressable from here...
24891 (emit_block_op_via_libcall): ... to here.
24893 2019-01-22 Richard Biener <rguenther@suse.de>
24895 * tree-vect-loop.c (vect_analyze_loop_operations): Use
24896 auto_vec for cost vector to fix memleak.
24897 (vectorize_fold_left_reduction): Properly gather SLP defs.
24898 (vectorizable_comparison): Do not swap operands to properly
24901 2019-01-22 Alan Modra <amodra@gmail.com>
24904 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
24905 stays a reg. Allow a const_int.
24906 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
24907 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
24908 (IS_NOMARK_TLSGETADDR): Define.
24909 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
24910 (rs6000_output_tlsargs): New function.
24911 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
24912 __tls_get_addr call takes an arg.
24913 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
24914 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
24916 (call_value_nonlocal_sysv): ..or here, delete split.
24917 (tls_gdld_nomark): Delete.
24918 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
24919 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
24920 (call_value_nonlocal_sysv): Likewise.
24921 (call_value_nonlocal_sysv_secure): Likewise.
24922 (call_value_nonlocal_aix): Likewise.
24923 (call_value_indirect_aix): Likewise.
24924 (call_value_indirect_elfv2): Likewise.
24925 (call_value_local32, call_value_local64): Disable for no-mark tls.
24926 (call_value_local_aix): Likewise.
24928 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
24931 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
24932 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
24934 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
24936 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
24937 string contents as hash_map keys.
24939 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
24942 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
24943 for rvalue context. Handle rvalues correctly. Use min_align_of_type
24944 instead of TYPE_ALIGN.
24945 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
24946 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
24947 pointer from TYPE_STUB_DECL.
24949 2019-01-21 Richard Biener <rguenther@suse.de>
24951 PR tree-optimization/88934
24952 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
24953 at the possibly non-constant operand.
24954 (vect_get_constant_vectors): Adjust.
24956 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
24959 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
24960 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
24961 instead of _X86INTRIN_H_INCLUDED.
24962 * onfig/i386/clwbintrin.h: Likewise.
24963 * config/i386/pkuintrin.h: Likewise.
24964 * config/i386/prfchwintrin.h: Likewise.
24965 * config/i386/rdseedintrin.h: Likewise.
24966 * config/i386/wbnoinvdintrin.h: Likewise.
24967 * config/i386/xsavecintrin.h: Likewise.
24968 * config/i386/xsavesintrin.h: Likewise.
24969 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
24970 * config/i386/xsaveintrin.h: Likewise.
24971 * config/i386/xsaveoptintrin.h: Likewise.
24972 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
24973 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
24974 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
24975 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
24976 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
24977 * config/i386/immintrin.h: Here.
24979 2019-01-20 Martin Jambor <mjambor@suse.cz>
24982 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
24983 with aa_walk_budget.
24984 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
24985 aa_walk_budget_p parameter.
24986 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
24987 walk. Updated all callers.
24988 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
24989 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
24991 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
24992 parameter info. Extract info from fbi. Pass fbi to recursive calls
24993 and to unmodified_parm.
24994 (phi_result_unknown_predicate): New parameter fbi, removed parameter
24995 info, updated call to will_be_nonconstant_expr_predicate.
24996 (param_change_prob): New parameter fbi, limit AA walking.
24997 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
24998 calls to various above functions.
24999 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
25000 parameter. Use it to limit AA walking.
25001 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
25002 fbi, limit AA walk.
25003 (detect_type_change): New parameter fbi, pass it on to
25004 detect_type_change_from_memory_writes.
25005 (detect_type_change_ssa): Likewise.
25006 (aa_overwalked): Removed.
25007 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
25008 accordingly, adjust to the neew AA limiting scheme.
25009 (parm_ref_data_preserved_p): Likewise.
25010 (ipa_compute_jump_functions_for_edge): Adjust call to
25012 (ipa_analyze_call_uses): Likewise.
25013 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
25014 (ipa_analyze_node): Initialize aa_walk_budget.
25015 (ipcp_transform_function): Likewise.
25016 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
25017 to get_dynamic_type.
25019 2019-01-19 Jakub Jelinek <jakub@redhat.com>
25021 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
25022 outside of #if CHECKING_P code.
25024 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
25026 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
25027 New function, split out from...
25028 (loop_versioning::analyze_stride): ...here.
25029 (loop_versioning::find_per_loop_multiplication): Use gassign.
25030 (loop_versioning::analyze_term_using_scevs): Return a success code.
25031 (loop_versioning::analyze_arbitrary_term): New function.
25032 (loop_versioning::analyze_address_fragment): Use
25033 analyze_arbitrary_term if all else fails.
25035 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
25038 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
25041 2019-01-18 Richard Biener <rguenther@suse.de>
25043 PR tree-optimization/88903
25044 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
25045 scalar stmts a SLP shift amount is composed of when detecting
25048 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
25051 * config/arm/arm-cpus.in (mp): New feature.
25052 (sec): New feature.
25053 (fgroup ARMv7ve): Add mp and sec features.
25054 (arch armv7-a): Add options to allow mp and sec extensions.
25055 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
25056 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
25057 extenstions to the base architecture.
25058 (cpu cortex-a8): Add sec extension to the base architecture.
25059 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
25060 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
25061 variants down to the base v7-a varaint.
25062 * config/arm/t-multilib (v7_a_arch_variants): New variable.
25063 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
25064 of permitted extensions for -march=armv7-a and for
25065 -mcpu=generic-armv7-a.
25067 2019-01-18 Martin Liska <mliska@suse.cz>
25069 * params.def: Fix comment.
25070 * tree-profile.c (gimple_init_gcov_profiler): Bump function
25072 (gimple_gen_ic_func_profiler): Likewise.
25074 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25076 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
25077 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
25078 and put in error checks for stack protector guard options.
25079 (aarch64_stack_protect_guard): New.
25080 (TARGET_STACK_PROTECT_GUARD): Define.
25081 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
25082 (reg_stack_protect_address<mode>): New.
25083 (stack_protect_set): Adjust for SSP_GLOBAL.
25084 (stack_protect_test): Likewise.
25085 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
25086 (-mstack-protector-guard): Likewise.
25087 (-mstack-protector-guard-offset): Likewise.
25089 2019-01-18 Jakub Jelinek <jakub@redhat.com>
25091 PR tree-optimization/86214
25092 * tree-inline.h (struct copy_body_data): Add
25093 add_clobbers_to_eh_landing_pads member.
25094 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
25095 (copy_edges_for_bb): Call it if EH edge destination is <
25096 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
25097 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
25098 if flag_stack_reuse != SR_NONE and clear it afterwards.
25100 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
25103 * doc/install.texi (with-multilib-list): Document for aarch64.
25105 2019-01-18 Jakub Jelinek <jakub@redhat.com>
25108 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
25109 (("..."))) with ("...").
25111 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
25113 * doc/extend.texi (Built-in Functions for Memory Model Aware
25114 Atomic Operations): Document atomic fetch and nand.
25116 2019-01-18 Martin Liska <mliska@suse.cz>
25117 Richard Biener <rguenther@suse.de>
25119 PR middle-end/88587
25120 * cgraph.h (create_version_clone_with_body): Add new argument
25122 * cgraphclones.c (cgraph_node::create_version_clone): Add
25123 DECL_ATTRIBUTES to a newly created decl. And call
25124 valid_attribute_p so that proper cl_target_optimization_node
25125 is set for the newly created declaration.
25126 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
25128 (expand_target_clones): Do not call valid_attribute_p, it must
25130 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
25133 2019-01-17 Jakub Jelinek <jakub@redhat.com>
25136 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
25137 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
25138 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
25140 2019-01-17 Martin Sebor <msebor@redhat.com>
25142 PR middle-end/88273
25143 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
25144 Handle anti-ranges the same as no range at all.
25146 2018-01-17 Steve Ellcey <sellcey@cavium.com>
25148 * config/aarch64/aarch64.c (cgraph.h): New include.
25149 (intl.h): New include.
25150 (supported_simd_type): New function.
25151 (currently_supported_simd_type): Ditto.
25152 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
25153 (aarch64_simd_clone_adjust): Ditto.
25154 (aarch64_simd_clone_usable): Ditto.
25155 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
25156 (TARGET_SIMD_CLONE_ADJUST): Ditto.
25157 (TARGET_SIMD_CLONE_USABLE): Ditto.
25158 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
25159 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
25162 2019-01-17 Martin Sebor <msebor@redhat.com>
25164 PR tree-optimization/88800
25165 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
25166 NO_WARNING bit here. Avoid folding out-of-bounds calls.
25167 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
25168 redundant argument. Add new argument and issue diagnostics under
25169 its control. Detect out-of-bounds access even with warnings
25171 (check_bounds_or_overlap): Change return type. Add argument.
25172 (wrestrict_dom_walker::check_call): Adjust.
25173 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
25174 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
25175 check_bounds_or_overlap's return value.
25176 (handle_builtin_stxncpy): Same.
25177 (handle_builtin_strcat): Same.
25179 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25180 Kwok Cheung Yeung <kcy@codesourcery.com>
25181 Julian Brown <julian@codesourcery.com>
25182 Tom de Vries <tom@codesourcery.com>
25184 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
25186 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25188 * doc/sourcebuild.texi: Document dg-require-effective-target
25189 llvm_binutils and offload_gcn.
25191 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25192 Kwok Cheung Yeung <kcy@codesourcery.com>
25193 Julian Brown <julian@codesourcery.com>
25194 Tom de Vries <tom@codesourcery.com>
25196 * doc/sourcebuild.texi: Document dg-required-effective-target
25199 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25200 Kwok Cheung Yeung <kcy@codesourcery.com>
25201 Julian Brown <julian@codesourcery.com>
25202 Tom de Vries <tom@codesourcery.com>
25203 Jan Hubicka <hubicka@ucw.cz>
25204 Martin Jambor <mjambor@suse.cz>
25206 * config.gcc: Add amdgcn*-*-amdhsa configuration.
25207 * configure.ac: Check for dlopen.
25208 * configure: Regenerate.
25210 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25211 Kwok Cheung Yeung <kcy@codesourcery.com>
25212 Julian Brown <julian@codesourcery.com>
25213 Tom de Vries <tom@codesourcery.com>
25214 Jan Hubicka <hubicka@ucw.cz>
25215 Martin Jambor <mjambor@suse.cz>
25217 * common/config/gcn/gcn-common.c: New file.
25218 * config/gcn/driver-gcn.c: New file.
25219 * config/gcn/gcn-builtins.def: New file.
25220 * config/gcn/gcn-hsa.h: New file.
25221 * config/gcn/gcn-modes.def: New file.
25222 * config/gcn/gcn-opts.h: New file.
25223 * config/gcn/gcn-passes.def: New file.
25224 * config/gcn/gcn-protos.h: New file.
25225 * config/gcn/gcn-run.c: New file.
25226 * config/gcn/gcn-tree.c: New file.
25227 * config/gcn/gcn.c: New file.
25228 * config/gcn/gcn.h: New file.
25229 * config/gcn/gcn.opt: New file.
25230 * config/gcn/t-gcn-hsa: New file.
25232 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25233 Kwok Cheung Yeung <kcy@codesourcery.com>
25234 Julian Brown <julian@codesourcery.com>
25235 Tom de Vries <tom@codesourcery.com>
25236 Jan Hubicka <hubicka@ucw.cz>
25237 Martin Jambor <mjambor@suse.cz>
25239 * config/gcn/constraints.md: New file.
25240 * config/gcn/gcn-valu.md: New file.
25241 * config/gcn/gcn.md: New file.
25242 * config/gcn/predicates.md: New file.
25244 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
25246 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
25247 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
25248 (stmt_uses_0_or_null_in_undefined_way): Likewise.
25249 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
25251 2019-01-17 Tamar Christina <tamar.christina@arm.com>
25254 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
25255 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
25256 it and document registers.
25258 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25260 * config/aarch64/aarch64.c (ares_tunings): Define.
25261 * config/aarch64/aarch64-cores.def (ares): Use the above.
25263 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
25267 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
25269 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
25270 (_mm512_fixupimm_round_pd): Update parameters and builtin.
25271 (_mm512_maskz_fixupimm_round_pd): Ditto.
25272 (_mm512_fixupimm_round_ps): Ditto.
25273 (_mm512_maskz_fixupimm_round_ps): Ditto.
25274 (_mm_fixupimm_round_sd): Ditto.
25275 (_mm_maskz_fixupimm_round_sd): Ditto.
25276 (_mm_fixupimm_round_ss): Ditto.
25277 (_mm_maskz_fixupimm_round_ss): Ditto.
25278 (_mm512_fixupimm_pd): Ditto.
25279 (_mm512_maskz_fixupimm_pd): Ditto.
25280 (_mm512_fixupimm_ps): Ditto.
25281 (_mm512_maskz_fixupimm_ps): Ditto.
25282 (_mm_fixupimm_sd): Ditto.
25283 (_mm_maskz_fixupimm_sd): Ditto.
25284 (_mm_fixupimm_ss): Ditto.
25285 (_mm_maskz_fixupimm_ss): Ditto.
25286 (_mm512_mask_fixupimm_round_pd): Update builtin.
25287 (_mm512_mask_fixupimm_round_ps): Ditto.
25288 (_mm_mask_fixupimm_round_sd): Ditto.
25289 (_mm_mask_fixupimm_round_ss): Ditto.
25290 (_mm512_mask_fixupimm_pd): Ditto.
25291 (_mm512_mask_fixupimm_ps): Ditto.
25292 (_mm_mask_fixupimm_sd): Ditto.
25293 (_mm_mask_fixupimm_ss): Ditto.
25294 * config/i386/avx512vlintrin.h:
25295 (_mm256_fixupimm_pd): Update parameters and builtin.
25296 (_mm256_maskz_fixupimm_pd): Ditto.
25297 (_mm256_fixupimm_ps): Ditto.
25298 (_mm256_maskz_fixupimm_ps): Ditto.
25299 (_mm_fixupimm_pd): Ditto.
25300 (_mm_maskz_fixupimm_pd): Ditto.
25301 (_mm_fixupimm_ps): Ditto.
25302 (_mm_maskz_fixupimm_ps): Ditto.
25303 (_mm256_mask_fixupimm_pd): Update builtin.
25304 (_mm256_mask_fixupimm_ps): Ditto.
25305 (_mm_mask_fixupimm_pd): Ditto.
25306 (_mm_mask_fixupimm_ps): Ditto.
25307 * config/i386/i386-builtin-types.def: Add new types and remove
25309 * config/i386/i386-builtin.def: Update builtin definitions.
25310 * config/i386/i386.c: Handle new builtin types and remove useless ones.
25311 * config/i386/sse.md: Update VFIXUPIMM* patterns.
25312 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
25313 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
25314 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
25315 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
25316 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
25317 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
25318 * config/i386/subst.md:
25319 (round_saeonly_sd_mask_operand4): Add new subst_attr.
25320 (round_saeonly_sd_mask_op4): Ditto.
25321 (round_saeonly_expand_operand5): Ditto.
25322 (round_saeonly_expand): Update.
25324 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
25328 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
25330 * config/i386/sse.md: Combine VFIXUPIMM* patterns
25331 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
25332 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
25333 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
25334 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
25335 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
25336 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
25338 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
25342 2018-12-15 Jakub Jelinek <jakub@redhat.com>
25345 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
25346 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
25347 instead of UNSPEC_FIXUPIMM.
25349 2019-01-17 Richard Biener <rguenther@suse.de>
25352 * dwarf2out.c (want_pubnames): Never generate pubnames sections
25353 and friends for the LTO part of debug info.
25355 2019-01-17 Jakub Jelinek <jakub@redhat.com>
25357 PR tree-optimization/86214
25358 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
25361 PR rtl-optimization/88870
25362 * dce.c (deletable_insn_p): Never delete const/pure calls that can
25363 throw if we can't alter the cfg or delete dead exceptions.
25364 (mark_insn): Don't call find_call_stack_args for such calls.
25366 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
25368 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
25369 prototypes for vec_st.
25370 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
25371 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
25372 mainly on signed/unsigned long long and double.
25374 2019-01-16 David Malcolm <dmalcolm@redhat.com>
25377 * combine.c (delete_noop_moves): Convert to "bool" return,
25378 returning true if any edges are eliminated.
25379 (combine_instructions): Also return true if delete_noop_moves
25382 2019-01-16 Tamar Christina <tamar.christina@arm.com>
25384 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
25385 correct max nunits for endian swap.
25386 (aarch64_expand_fcmla_builtin): Correct subreg code.
25387 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
25388 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
25391 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
25393 * config/alpha/alpha.c (alpha_gimplify_va_arg):
25394 Handle split indirect COMPLEX_TYPE arguments.
25396 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
25399 * config/aarch64/aarch64-modes.def: Add comment about how the carry
25400 bit is set by add and compare.
25401 (CC_ADC): New CC_MODE.
25402 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
25403 to cache the code and mode of X. Adjust the shape of a CC_Cmode
25404 comparison. Add detection for CC_ADCmode.
25405 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
25407 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
25408 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
25409 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
25410 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
25411 to eliminate the need for zero-extending the operands.
25412 (add<mode>3_compareC_imm): Delete. Merge into ...
25413 (add<mode>3_compareC): ... this. Restructure the comparison to
25414 eliminate the need for zero-extending the operands.
25415 (add<mode>3_carryin): Use LTU for the overflow detection.
25416 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
25417 Reexpress comparison for overflow.
25418 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
25419 (add<mode>3_carryinC): Likewise.
25420 (add<mode>3_carryinV): Use LTU for carry between partials.
25421 * config/aarch64/predicates.md (aarch64_carry_operation): Update
25422 handling of CC_Cmode and add CC_ADCmode.
25423 (aarch64_borrow_operation): Likewise.
25425 2019-01-16 Tamar Christina <tamar.christina@arm.com>
25427 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
25428 Remove patternmode.
25429 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
25430 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
25431 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
25432 Remove endianness conversion.
25434 2019-01-16 Martin Liska <mliska@suse.cz>
25436 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
25438 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
25440 * gcc.c (add_sysrooted_hdrs_prefix): New function.
25441 (path_prefix_reset): Move up in the source file.
25442 (find_fortran_preinclude_file): Make complex search for the
25443 fortran header files.
25445 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
25447 * godump.c (go_output_typedef): When outputting a typedef, refer
25448 to the underlying type by its name and not its structure.
25450 2019-01-15 David Malcolm <dmalcolm@redhat.com>
25453 * tree.c (build_function_type): Assert that arg_types is not
25456 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
25458 PR inline-asm/52813
25459 * doc/extend.texi: Document that listing the stack pointer in the
25460 clobber list of an asm is a deprecated feature.
25461 * common.opt (Wdeprecated): Moved from c-family/c.opt.
25462 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
25463 warning instead of an error for clobbers of the stack pointer.
25464 Add a note explaining why.
25466 2019-01-15 Richard Biener <rguenther@suse.de>
25469 * dwarf2out.c (gen_member_die): Do not generate inheritance
25472 2019-01-15 Richard Biener <rguenther@suse.de>
25474 PR tree-optimization/88855
25475 * tree-if-conv.c (combine_blocks): Collect
25476 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
25478 2019-01-15 Tom de Vries <tdevries@suse.de>
25481 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
25482 lhs == NULL_TREE for gang-level reduction.
25484 2019-01-15 Richard Biener <rguenther@suse.de>
25485 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
25488 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
25489 return true if SSA_NAME is already marked in visited bitmap.
25490 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
25492 2019-01-15 Jakub Jelinek <jakub@redhat.com>
25494 PR tree-optimization/88775
25495 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
25496 equal == 0 equality pointer comparisons some more if compared in
25497 integral types and either one points to an automatic var and the
25498 other to a global, or we can prove at least one points to the middle
25499 or both point to start or both point to end.
25501 2019-01-14 Andi Kleen <ak@linux.intel.com>
25503 * Makefile.in: Lower autofdo sampling rate by 10x.
25504 * Makefile.tpl: Dito.
25506 2019-01-14 Tom Honermann <tom@honermann.net>
25508 * defaults.h: Define CHAR8_TYPE.
25510 2019-01-14 Martin Sebor <msebor@redhat.com>
25513 * doc/extend.texi (Darwin Format Checks): Clarify.
25515 2019-01-14 Richard Biener <rguenther@suse.de>
25517 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
25518 whether we are in (simplify ...) or (match ...) context.
25520 2019-01-14 Jakub Jelinek <jakub@redhat.com>
25522 PR rtl-optimization/88796
25523 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
25524 * cfgexpand.c (stack_protect_prologue): Initialize
25525 crtl->stack_protect_guard_decl.
25526 * function.c (stack_protect_epilogue): Use it instead of calling
25527 targetm.stack_protect_guard again.
25528 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
25529 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
25530 crtl->stack_protect_guard_decl.
25531 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
25532 on the returned MEM_EXPR.
25534 2019-01-12 Tom de Vries <tdevries@suse.de>
25536 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
25537 vector length using -fopenacc-dim.
25539 2019-01-12 Tom de Vries <tdevries@suse.de>
25541 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
25542 lengths into account.
25544 2019-01-12 Svante Signell <svante.signell@gmail.com>
25546 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
25547 (TARGET_CAN_SPLIT_STACK): Define.
25548 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
25550 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
25552 * params.def (inline-unit-growth): Set to 40.
25554 2019-01-12 Jakub Jelinek <jakub@redhat.com>
25556 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
25558 2019-01-12 Tom de Vries <tdevries@suse.de>
25560 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
25561 region calling vector-partitionable routine, set default_vector_length
25564 2019-01-12 Tom de Vries <tdevries@suse.de>
25566 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
25567 variable default_vector_length.
25569 2019-01-12 Tom de Vries <tdevries@suse.de>
25571 PR middle-end/88703
25572 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
25573 from oacc_default_dims, as oacc_validate_dims would do it, and apply
25576 2019-01-12 Tom de Vries <tdevries@suse.de>
25578 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
25579 (nvptx_goacc_validate_dims): Add used parameter.
25580 * doc/tm.texi: Regenerate.
25581 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
25582 argument to call to targetm.goacc.validate_dims.
25583 (default_goacc_validate_dims): Add used
25585 * target.def (validate_dims): Add used parameter in DEFHOOK.
25586 * targhooks.h (default_goacc_validate_dims): Add used parameter.
25588 2019-01-11 Jakub Jelinek <jakub@redhat.com>
25590 PR middle-end/85956
25592 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
25594 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
25595 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
25596 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
25597 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
25599 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
25601 PR rtl-optimization/87305
25603 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
25604 for little endian pseudos used as paradoxical subreg.
25606 2019-01-11 Jakub Jelinek <jakub@redhat.com>
25608 PR tree-optimization/88693
25609 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
25610 for STRING_CSTs that don't contain any NUL characters in the first
25611 TREE_STRING_LENGTH bytes.
25613 2019-01-11 Alan Modra <amodra@gmail.com>
25617 * genattrtab.c (min_fn): Don't translate values.
25618 (min_attr_value): Return INT_MAX when the value can't be calculated.
25619 Return minimum among any values that can be calculated.
25620 (max_attr_value): Adjust.
25622 2019-01-11 Jakub Jelinek <jakub@redhat.com>
25624 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
25626 2019-01-11 Steve Ellcey <sellcey@marvell.com>
25628 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
25629 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
25630 (aarch64_return_call_with_max_clobbers): New function.
25631 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
25632 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
25634 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
25635 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
25636 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
25637 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
25638 * cselib.c (cselib_process_insn): Add argument to
25639 targetm.hard_regno_call_part_clobbered call.
25640 * ira-conflicts.c (ira_build_conflicts): Ditto.
25641 * ira-costs.c (ira_tune_allocno_costs): Ditto.
25642 * lra-constraints.c (inherit_reload_reg): Ditto.
25643 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
25644 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
25645 argument. Call targetm.return_call_with_max_clobbers.
25646 Add argument to targetm.hard_regno_call_part_clobbered call.
25647 (calls_have_same_clobbers_p): New function.
25648 (process_bb_lives): Add call_insn and last_call_insn variables.
25649 Pass call_insn to check_pseudos_live_through_calls.
25650 Modify if stmt to check targetm.return_call_with_max_clobbers.
25651 Update setting of flush variable.
25652 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
25654 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
25655 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
25656 targetm.hard_regno_call_part_clobbered call.
25657 * reginfo.c (choose_hard_reg_mode): Ditto.
25658 * regrename.c (check_new_reg_p): Ditto.
25659 * reload.c (find_equiv_reg): Ditto.
25660 * reload1.c (emit_reload_insns): Ditto.
25661 * sched-deps.c (deps_analyze_insn): Ditto.
25662 * sel-sched.c (init_regs_for_mode): Ditto.
25663 (mark_unavailable_hard_regs): Ditto.
25664 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
25665 * target.def (hard_regno_call_part_clobbered): Add insn argument.
25666 (return_call_with_max_clobbers): New target function.
25667 * doc/tm.texi: Regenerate.
25668 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
25669 * hooks.c (hook_bool_uint_mode_false): Change to
25670 hook_bool_insn_uint_mode_false.
25671 * hooks.h (hook_bool_uint_mode_false): Ditto.
25673 2019-01-11 Steve Ellcey <sellcey@marvell.com>
25675 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
25676 (aarch64_remove_extra_call_preserved_regs): New function.
25677 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
25678 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
25679 * doc/tm.texi: Regenerate.
25680 * final.c (get_call_reg_set_usage): Call new hook.
25681 * target.def (remove_extra_call_preserved_regs): New hook.
25682 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
25683 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
25685 2019-01-11 Jakub Jelinek <jakub@redhat.com>
25688 * passes.c (finish_optimization_passes): Call print_combine_total_stats
25689 inside of pass_combine_1 dump rather than pass_profile_1.
25691 2019-01-11 Tom de Vries <tdevries@suse.de>
25693 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
25694 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
25695 (PTX_NUM_PER_WORKER_BARRIERS): Define.
25696 (nvptx_apply_dim_limits): Prevent vector_length 64 and
25699 2019-01-11 Tom de Vries <tdevries@suse.de>
25701 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
25703 2019-01-11 Jan Beulich <jbeulich@suse.com>
25705 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
25706 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
25707 sse2_cvtsi2sd): Add {l}.
25708 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
25711 2019-01-10 Jakub Jelinek <jakub@redhat.com>
25714 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
25716 (*float<floatunssuffix>v2div2sf2): New define_insn.
25717 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
25718 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
25719 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
25720 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
25721 match_operands with "const0_operand" "C".
25723 2019-01-10 Tamar Christina <tamar.christina@arm.com>
25725 * config/aarch64/aarch64-builtins.c
25726 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
25727 (aarch64_init_simd_builtins): ...Here
25729 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
25731 PR rtl-optimization/87305
25733 (setup_live_pseudos_and_spill_after_risky_transforms): Check
25734 allocation for big endian pseudos used as paradoxical subregs and
25735 spill them if it is wrong.
25736 * lra-constraints.c (lra_constraints): Add a comment.
25738 2019-01-10 Richard Biener <rguenther@suse.de>
25740 PR tree-optimization/88792
25741 * tree-ssa-pre.c (get_representative_for): Do not return a
25744 2019-01-10 Jakub Jelinek <jakub@redhat.com>
25746 PR middle-end/84877
25748 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
25749 (assign_parm_setup_block): Do the argument slot realignment here
25752 2019-01-10 Stefan Agner <stefan@agner.ch>
25755 * config/arm/arm.c (arm_option_override_internal): Force
25756 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
25758 2019-01-10 Jakub Jelinek <jakub@redhat.com>
25761 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
25764 2019-01-10 Tamar Christina <tamar.christina@arm.com>
25766 * config/arm/arm-builtins.c
25767 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
25768 (MAC_LANE_PAIR_QUALIFIERS): New.
25769 (arm_expand_builtin_args): Use it.
25770 (arm_expand_builtin_1): Likewise.
25771 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
25772 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
25773 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
25774 * config/arm/arm_neon.h:
25775 (vcadd_rot90_f16): New.
25776 (vcaddq_rot90_f16): New.
25777 (vcadd_rot270_f16): New.
25778 (vcaddq_rot270_f16): New.
25781 (vcmla_lane_f16): New.
25782 (vcmla_laneq_f16): New.
25783 (vcmlaq_lane_f16): New.
25784 (vcmlaq_laneq_f16): New.
25785 (vcmla_rot90_f16): New.
25786 (vcmlaq_rot90_f16): New.
25787 (vcmla_rot90_lane_f16): New.
25788 (vcmla_rot90_laneq_f16): New.
25789 (vcmlaq_rot90_lane_f16): New.
25790 (vcmlaq_rot90_laneq_f16): New.
25791 (vcmla_rot180_f16): New.
25792 (vcmlaq_rot180_f16): New.
25793 (vcmla_rot180_lane_f16): New.
25794 (vcmla_rot180_laneq_f16): New.
25795 (vcmlaq_rot180_lane_f16): New.
25796 (vcmlaq_rot180_laneq_f16): New.
25797 (vcmla_rot270_f16): New.
25798 (vcmlaq_rot270_f16): New.
25799 (vcmla_rot270_lane_f16): New.
25800 (vcmla_rot270_laneq_f16): New.
25801 (vcmlaq_rot270_lane_f16): New.
25802 (vcmlaq_rot270_laneq_f16): New.
25803 (vcadd_rot90_f32): New.
25804 (vcaddq_rot90_f32): New.
25805 (vcadd_rot270_f32): New.
25806 (vcaddq_rot270_f32): New.
25809 (vcmla_lane_f32): New.
25810 (vcmla_laneq_f32): New.
25811 (vcmlaq_lane_f32): New.
25812 (vcmlaq_laneq_f32): New.
25813 (vcmla_rot90_f32): New.
25814 (vcmlaq_rot90_f32): New.
25815 (vcmla_rot90_lane_f32): New.
25816 (vcmla_rot90_laneq_f32): New.
25817 (vcmlaq_rot90_lane_f32): New.
25818 (vcmlaq_rot90_laneq_f32): New.
25819 (vcmla_rot180_f32): New.
25820 (vcmlaq_rot180_f32): New.
25821 (vcmla_rot180_lane_f32): New.
25822 (vcmla_rot180_laneq_f32): New.
25823 (vcmlaq_rot180_lane_f32): New.
25824 (vcmlaq_rot180_laneq_f32): New.
25825 (vcmla_rot270_f32): New.
25826 (vcmlaq_rot270_f32): New.
25827 (vcmla_rot270_lane_f32): New.
25828 (vcmla_rot270_laneq_f32): New.
25829 (vcmlaq_rot270_lane_f32): New.
25830 (vcmlaq_rot270_laneq_f32): New.
25831 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
25832 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
25833 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
25834 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
25835 vcmlaq_lane270): New.
25836 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
25837 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
25838 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
25839 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
25840 (arm_option_reconfigure_globals): Use them.
25841 * config/arm/iterators.md (VDF, VQ_HSF): New.
25842 (VCADD, VCMLA): New.
25843 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
25844 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
25846 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
25847 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
25849 2019-01-10 Tamar Christina <tamar.christina@arm.com>
25851 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
25852 Add qualifier_lane_pair_index.
25853 (emit-rtl.h): Include.
25854 (TYPES_QUADOP_LANE_PAIR): New.
25855 (aarch64_simd_expand_args): Use it.
25856 (aarch64_simd_expand_builtin): Likewise.
25857 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
25859 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
25860 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
25861 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
25862 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
25863 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
25864 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
25865 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
25866 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
25867 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
25868 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
25869 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
25870 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
25871 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
25872 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
25873 Add __ARM_FEATURE_COMPLEX.
25874 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
25875 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
25876 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
25877 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
25878 fcmlaq_lane270): New.
25879 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
25880 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
25881 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
25882 * config/aarch64/arm_neon.h:
25883 (vcadd_rot90_f16): New.
25884 (vcaddq_rot90_f16): New.
25885 (vcadd_rot270_f16): New.
25886 (vcaddq_rot270_f16): New.
25889 (vcmla_lane_f16): New.
25890 (vcmla_laneq_f16): New.
25891 (vcmlaq_lane_f16): New.
25892 (vcmlaq_rot90_lane_f16): New.
25893 (vcmla_rot90_laneq_f16): New.
25894 (vcmla_rot90_lane_f16): New.
25895 (vcmlaq_rot90_f16): New.
25896 (vcmla_rot90_f16): New.
25897 (vcmlaq_laneq_f16): New.
25898 (vcmla_rot180_laneq_f16): New.
25899 (vcmla_rot180_lane_f16): New.
25900 (vcmlaq_rot180_f16): New.
25901 (vcmla_rot180_f16): New.
25902 (vcmlaq_rot90_laneq_f16): New.
25903 (vcmlaq_rot270_laneq_f16): New.
25904 (vcmlaq_rot270_lane_f16): New.
25905 (vcmla_rot270_laneq_f16): New.
25906 (vcmlaq_rot270_f16): New.
25907 (vcmla_rot270_f16): New.
25908 (vcmlaq_rot180_laneq_f16): New.
25909 (vcmlaq_rot180_lane_f16): New.
25910 (vcmla_rot270_lane_f16): New.
25911 (vcadd_rot90_f32): New.
25912 (vcaddq_rot90_f32): New.
25913 (vcaddq_rot90_f64): New.
25914 (vcadd_rot270_f32): New.
25915 (vcaddq_rot270_f32): New.
25916 (vcaddq_rot270_f64): New.
25920 (vcmla_lane_f32): New.
25921 (vcmla_laneq_f32): New.
25922 (vcmlaq_lane_f32): New.
25923 (vcmlaq_laneq_f32): New.
25924 (vcmla_rot90_f32): New.
25925 (vcmlaq_rot90_f32): New.
25926 (vcmlaq_rot90_f64): New.
25927 (vcmla_rot90_lane_f32): New.
25928 (vcmla_rot90_laneq_f32): New.
25929 (vcmlaq_rot90_lane_f32): New.
25930 (vcmlaq_rot90_laneq_f32): New.
25931 (vcmla_rot180_f32): New.
25932 (vcmlaq_rot180_f32): New.
25933 (vcmlaq_rot180_f64): New.
25934 (vcmla_rot180_lane_f32): New.
25935 (vcmla_rot180_laneq_f32): New.
25936 (vcmlaq_rot180_lane_f32): New.
25937 (vcmlaq_rot180_laneq_f32): New.
25938 (vcmla_rot270_f32): New.
25939 (vcmlaq_rot270_f32): New.
25940 (vcmlaq_rot270_f64): New.
25941 (vcmla_rot270_lane_f32): New.
25942 (vcmla_rot270_laneq_f32): New.
25943 (vcmlaq_rot270_lane_f32): New.
25944 (vcmlaq_rot270_laneq_f32): New.
25945 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
25946 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
25947 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
25948 (FCADD, FCMLA): New.
25950 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
25952 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
25956 * config/pa/pa.c: Change "can not" to "cannot".
25957 * gimple-ssa-evrp-analyze.c: Likewise.
25958 * ipa-icf.c: Likewise.
25959 * ipa-polymorphic-call.c: Likewise.
25960 * ipa-pure-const.c: Likewise.
25961 * lra-constraints.c: Likewise.
25962 * lra-remat.c: Likewise.
25963 * reload1.c: Likewise.
25964 * reorg.c: Likewise.
25965 * tree-ssa-uninit.c: Likewise.
25967 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
25971 * Makefile.in: Mechanically replace "can not" with "cannot".
25972 * alias.c: Likewise.
25973 * builtins.c: Likewise.
25974 * calls.c: Likewise.
25975 * cgraph.c: Likewise.
25976 * cgraph.h: Likewise.
25977 * cgraphclones.c: Likewise.
25978 * cgraphunit.c: Likewise.
25979 * combine-stack-adj.c: Likewise.
25980 * combine.c: Likewise.
25981 * common/config/i386/i386-common.c: Likewise.
25982 * config/aarch64/aarch64.c: Likewise.
25983 * config/alpha/sync.md: Likewise.
25984 * config/arc/arc.c: Likewise.
25985 * config/arc/predicates.md: Likewise.
25986 * config/arm/arm-c.c: Likewise.
25987 * config/arm/arm.c: Likewise.
25988 * config/arm/arm.h: Likewise.
25989 * config/arm/arm.md: Likewise.
25990 * config/arm/cortex-r4f.md: Likewise.
25991 * config/csky/csky.c: Likewise.
25992 * config/csky/csky.h: Likewise.
25993 * config/darwin-f.c: Likewise.
25994 * config/epiphany/epiphany.md: Likewise.
25995 * config/i386/i386.c: Likewise.
25996 * config/i386/sol2.h: Likewise.
25997 * config/m68k/m68k.c: Likewise.
25998 * config/mcore/mcore.h: Likewise.
25999 * config/microblaze/microblaze.md: Likewise.
26000 * config/mips/20kc.md: Likewise.
26001 * config/mips/sb1.md: Likewise.
26002 * config/nds32/nds32.c: Likewise.
26003 * config/nds32/predicates.md: Likewise.
26004 * config/pa/pa.c: Likewise.
26005 * config/rs6000/e300c2c3.md: Likewise.
26006 * config/rs6000/rs6000.c: Likewise.
26007 * config/s390/s390.h: Likewise.
26008 * config/sh/sh.c: Likewise.
26009 * config/sh/sh.md: Likewise.
26010 * config/spu/vmx2spu.h: Likewise.
26011 * cprop.c: Likewise.
26012 * dbxout.c: Likewise.
26013 * df-scan.c: Likewise.
26014 * doc/cfg.texi: Likewise.
26015 * doc/extend.texi: Likewise.
26016 * doc/fragments.texi: Likewise.
26017 * doc/gty.texi: Likewise.
26018 * doc/invoke.texi: Likewise.
26019 * doc/lto.texi: Likewise.
26020 * doc/md.texi: Likewise.
26021 * doc/objc.texi: Likewise.
26022 * doc/rtl.texi: Likewise.
26023 * doc/tm.texi: Likewise.
26025 * emit-rtl.c: Likewise.
26026 * emit-rtl.h: Likewise.
26027 * except.c: Likewise.
26028 * expmed.c: Likewise.
26029 * expr.c: Likewise.
26030 * fold-const.c: Likewise.
26031 * genautomata.c: Likewise.
26032 * gimple-fold.c: Likewise.
26033 * hard-reg-set.h: Likewise.
26034 * ifcvt.c: Likewise.
26035 * ipa-comdats.c: Likewise.
26036 * ipa-cp.c: Likewise.
26037 * ipa-devirt.c: Likewise.
26038 * ipa-fnsummary.c: Likewise.
26039 * ipa-icf.c: Likewise.
26040 * ipa-inline-transform.c: Likewise.
26041 * ipa-inline.c: Likewise.
26042 * ipa-polymorphic-call.c: Likewise.
26043 * ipa-profile.c: Likewise.
26044 * ipa-prop.c: Likewise.
26045 * ipa-pure-const.c: Likewise.
26046 * ipa-reference.c: Likewise.
26047 * ipa-split.c: Likewise.
26048 * ipa-visibility.c: Likewise.
26050 * ira-build.c: Likewise.
26051 * ira-color.c: Likewise.
26052 * ira-conflicts.c: Likewise.
26053 * ira-costs.c: Likewise.
26054 * ira-int.h: Likewise.
26055 * ira-lives.c: Likewise.
26058 * loop-invariant.c: Likewise.
26059 * loop-unroll.c: Likewise.
26060 * lower-subreg.c: Likewise.
26061 * lra-assigns.c: Likewise.
26062 * lra-constraints.c: Likewise.
26063 * lra-eliminations.c: Likewise.
26064 * lra-lives.c: Likewise.
26065 * lra-remat.c: Likewise.
26066 * lra-spills.c: Likewise.
26068 * lto-cgraph.c: Likewise.
26069 * lto-streamer-out.c: Likewise.
26070 * postreload-gcse.c: Likewise.
26071 * predict.c: Likewise.
26072 * profile-count.h: Likewise.
26073 * profile.c: Likewise.
26074 * recog.c: Likewise.
26076 * reload.c: Likewise.
26077 * reload1.c: Likewise.
26078 * reorg.c: Likewise.
26079 * resource.c: Likewise.
26080 * rtl.def: Likewise.
26082 * rtlanal.c: Likewise.
26083 * sched-deps.c: Likewise.
26084 * sched-ebb.c: Likewise.
26085 * sched-rgn.c: Likewise.
26086 * sel-sched-ir.c: Likewise.
26087 * sel-sched.c: Likewise.
26088 * shrink-wrap.c: Likewise.
26089 * simplify-rtx.c: Likewise.
26090 * symtab.c: Likewise.
26091 * target.def: Likewise.
26092 * toplev.c: Likewise.
26093 * tree-call-cdce.c: Likewise.
26094 * tree-cfg.c: Likewise.
26095 * tree-complex.c: Likewise.
26096 * tree-core.h: Likewise.
26097 * tree-eh.c: Likewise.
26098 * tree-inline.c: Likewise.
26099 * tree-loop-distribution.c: Likewise.
26100 * tree-nrv.c: Likewise.
26101 * tree-profile.c: Likewise.
26102 * tree-sra.c: Likewise.
26103 * tree-ssa-alias.c: Likewise.
26104 * tree-ssa-dce.c: Likewise.
26105 * tree-ssa-dom.c: Likewise.
26106 * tree-ssa-forwprop.c: Likewise.
26107 * tree-ssa-loop-im.c: Likewise.
26108 * tree-ssa-loop-ivcanon.c: Likewise.
26109 * tree-ssa-loop-ivopts.c: Likewise.
26110 * tree-ssa-loop-niter.c: Likewise.
26111 * tree-ssa-phionlycprop.c: Likewise.
26112 * tree-ssa-phiopt.c: Likewise.
26113 * tree-ssa-propagate.c: Likewise.
26114 * tree-ssa-threadedge.c: Likewise.
26115 * tree-ssa-threadupdate.c: Likewise.
26116 * tree-ssa-uninit.c: Likewise.
26117 * tree-ssanames.c: Likewise.
26118 * tree-streamer-out.c: Likewise.
26119 * tree.c: Likewise.
26120 * tree.h: Likewise.
26121 * vr-values.c: Likewise.
26123 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
26125 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
26126 (ix86_split_xorsign): Ditto.
26127 * config/i386/i386.c (ix86_expand_xorsign): New function.
26128 (ix86_split_xorsign): Ditto.
26129 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
26130 (xorsign<mode>3): New expander.
26131 (xorsign<mode>3_1): New insn_and_split pattern.
26132 * config/i386/sse.md (xorsign<mode>3): New expander.
26134 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
26136 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
26137 (*tablejump_sp64): Likewise.
26138 (*tablejump<P:mode>): ...this.
26139 (*call_address_sp32): Merge into...
26140 (*call_address_sp64): Likewise.
26141 (*call_address<P:mode>): ...this.
26142 (*call_symbolic_sp32): Merge into...
26143 (*call_symbolic_sp64): Likewise.
26144 (*call_symbolic<P:mode>): ...this.
26145 (call_value): Remove constraint and add predicate.
26146 (*call_value_address_sp32): Merge into...
26147 (*call_value_address_sp64): Likewise.
26148 (*call_value_address<P:mode>): ...this.
26149 (*call_value_symbolic_sp32): Merge into...
26150 (*call_value_symbolic_sp64): Likewise.
26151 (*call_value_symbolic<P:mode>): ...this.
26152 (*sibcall_symbolic_sp32): Merge into...
26153 (*sibcall_symbolic_sp64): Likewise.
26154 (*sibcall_symbolic<P:mode>): ...this.
26155 (sibcall_value): Remove constraint and add predicate.
26156 (*sibcall_value_symbolic_sp32): Merge into...
26157 (*sibcall_value_symbolic_sp64): Likewise.
26158 (*sibcall_value_symbolic<P:mode>): ...this.
26159 (window_save): Minor tweak.
26160 (*branch_sp32): Merge into...
26161 (*branch_sp64): Likewise.
26162 (*branch<P:mode>): ...this.
26164 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
26165 James Clarke <jrtc27@jrtc27.com>
26168 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
26169 consistently in TLS address generation and adjust code to the renaming
26170 of patterns. Mark calls to __tls_get_addr as const.
26171 * config/sparc/sparc.md (tgd_hi22): Turn into...
26172 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
26173 (tgd_lo10): Turn into...
26174 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
26175 (tgd_add32): Merge into...
26176 (tgd_add64): Likewise.
26177 (tgd_add<P:mode>): ...this and use Pmode throughout.
26178 (tldm_hi22): Turn into...
26179 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
26180 (tldm_lo10): Turn into...
26181 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
26182 (tldm_add32): Merge into...
26183 (tldm_add64): Likewise.
26184 (tldm_add<P:mode>): ...this and use Pmode throughout.
26185 (tldm_call32): Merge into...
26186 (tldm_call64): Likewise.
26187 (tldm_call<P:mode>): ...this and use Pmode throughout.
26188 (tldo_hix22): Turn into...
26189 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
26190 (tldo_lox10): Turn into...
26191 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
26192 (tldo_add32): Merge into...
26193 (tldo_add64): Likewise.
26194 (tldo_add<P:mode>): ...this and use Pmode throughout.
26195 (tie_hi22): Turn into...
26196 (tie_hi22<P:mode>): ...this and use Pmode throughout.
26197 (tie_lo10): Turn into...
26198 (tie_lo10<P:mode>): ...this and use Pmode throughout.
26199 (tie_ld64): Use DImode throughout.
26200 (tie_add32): Merge into...
26201 (tie_add64): Likewise.
26202 (tie_add<P:mode>): ...this and use Pmode throughout.
26203 (tle_hix22_sp32): Merge into...
26204 (tle_hix22_sp64): Likewise.
26205 (tle_hix22<P:mode>): ...this and use Pmode throughout.
26206 (tle_lox22_sp32): Merge into...
26207 (tle_lox22_sp64): Likewise.
26208 (tle_lox22<P:mode>): ...this and use Pmode throughout.
26209 (*tldo_ldub_sp32): Merge into...
26210 (*tldo_ldub_sp64): Likewise.
26211 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
26212 (*tldo_ldub1_sp32): Merge into...
26213 (*tldo_ldub1_sp64): Likewise.
26214 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
26215 (*tldo_ldub2_sp32): Merge into...
26216 (*tldo_ldub2_sp64): Likewise.
26217 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
26218 (*tldo_ldsb1_sp32): Merge into...
26219 (*tldo_ldsb1_sp64): Likewise.
26220 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
26221 (*tldo_ldsb2_sp32): Merge into...
26222 (*tldo_ldsb2_sp64): Likewise.
26223 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
26224 (*tldo_ldub3_sp64): Use DImode throughout.
26225 (*tldo_ldsb3_sp64): Likewise.
26226 (*tldo_lduh_sp32): Merge into...
26227 (*tldo_lduh_sp64): Likewise.
26228 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
26229 (*tldo_lduh1_sp32): Merge into...
26230 (*tldo_lduh1_sp64): Likewise.
26231 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
26232 (*tldo_ldsh1_sp32): Merge into...
26233 (*tldo_ldsh1_sp64): Likewise.
26234 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
26235 (*tldo_lduh2_sp64): Use DImode throughout.
26236 (*tldo_ldsh2_sp64): Likewise.
26237 (*tldo_lduw_sp32): Merge into...
26238 (*tldo_lduw_sp64): Likewise.
26239 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
26240 (*tldo_lduw1_sp64): Use DImode throughout.
26241 (*tldo_ldsw1_sp64): Likewise.
26242 (*tldo_ldx_sp64): Likewise.
26243 (*tldo_stb_sp32): Merge into...
26244 (*tldo_stb_sp64): Likewise.
26245 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
26246 (*tldo_sth_sp32): Merge into...
26247 (*tldo_sth_sp64): Likewise.
26248 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
26249 (*tldo_stw_sp32): Merge into...
26250 (*tldo_stw_sp64): Likewise.
26251 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
26252 (*tldo_stx_sp64): Use DImode throughout.
26254 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26256 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
26257 check configure option to set BTI and Return Address Signing.
26258 * configure.ac: Add --enable-standard-branch-protection and
26259 --disable-standard-branch-protection.
26260 * configure: Regenerated.
26261 * doc/install.texi: Document the same.
26263 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26264 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26266 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
26267 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
26268 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
26270 * config/aarch64/aarch64-bti-insert.c: New file.
26271 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
26273 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
26275 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
26276 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
26277 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
26278 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
26280 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26282 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
26283 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
26284 Disable bti for -mbranch-protection=none.
26285 (aarch64_handle_standard_branch_protection): Enable bti for
26286 -mbranch-protection=standard.
26287 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
26288 -mbranch-protection.
26289 (aarch64_bti_enabled): Check if bti is enabled.
26290 * config/aarch64/aarch64.opt: Declare target variable.
26291 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
26293 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26295 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
26296 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
26297 (aarch64_expand_epilogue): Likewise.
26298 (aarch64_output_mi_thunk): Likewise.
26299 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
26300 TAILCALL_ADDR_REGS to x16 and x17.
26301 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
26303 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26305 * config/aarch64/aarch64-option-extensions.def: Define
26306 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
26307 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
26308 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
26309 (AARCH64_FL_PREDRES): New.
26310 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
26311 AARCH64_FL_PREDRES by default.
26312 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
26314 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26316 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
26318 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
26319 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
26320 * doc/invoke.texi: Document ARMv8.5-A.
26322 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
26324 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
26325 (xorsign<mode>3): Likewise.
26327 2019-01-09 Jelinek <jakub@redhat.com>
26329 PR middle-end/88758
26330 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
26331 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
26333 PR rtl-optimization/88331
26334 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
26335 not currently_expanding_to_rtl.
26337 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
26339 * doc/invoke.texi (-Os): Remove trailing spaces.
26340 (-finline-functions): Remove reference to -O2.
26342 2019-01-08 Jakub Jelinek <jakub@redhat.com>
26344 PR rtl-optimization/79593
26345 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
26347 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
26348 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
26350 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
26353 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
26357 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
26358 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
26360 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
26363 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
26364 ix86_avx_u128_mode_entry.
26366 2019-01-08 Martin Liska <mliska@suse.cz>
26368 PR tree-optimization/88753
26369 * tree-switch-conversion.c (switch_conversion::build_one_array):
26370 Come up with local variable constructor. Convert first to
26371 type of constructor values.
26373 2019-01-08 Richard Biener <rguenther@suse.de>
26375 PR tree-optimization/86554
26376 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
26377 rpo_avail): Move earlier.
26378 (visit_nary_op): When value-numbering to expressions
26379 with different overflow behavior make sure there's an
26380 available expression on the path.
26382 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
26384 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
26385 aarch64_parse_branch_protection,
26386 struct aarch64_branch_protect_type,
26387 aarch64_handle_no_branch_protection,
26388 aarch64_handle_standard_branch_protection,
26389 aarch64_validate_mbranch_protection,
26390 aarch64_handle_pac_ret_protection,
26391 aarch64_handle_attr_branch_protection,
26392 accepted_branch_protection_string,
26393 aarch64_pac_ret_subtypes,
26394 aarch64_branch_protect_types,
26395 aarch64_handle_pac_ret_leaf): Define.
26396 (aarch64_override_options_after_change_1, aarch64_override_options):
26397 Add check for accepted_branch_protection_string.
26398 (aarch64_option_save): Save accepted_branch_protection_string.
26399 (aarch64_option_restore): Save accepted_branch_protection_string.
26400 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
26401 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
26402 msign-return-address.
26403 * doc/invoke.texi: Add mbranch-protection.
26405 2019-01-08 Alan Modra <amodra@gmail.com>
26408 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
26409 Delete "unknownp" parameter. Adjust callers. Handle
26410 CONST_INT, PLUS, MINUS, and MULT.
26411 (attr_value_aligned): Renamed from or_attr_value.
26412 (min_attr_value): Return INT_MIN for unhandled rtl case..
26413 (min_fn): ..and translate to INT_MAX here.
26414 (write_length_unit_log): Modify to cope without "unknown".
26415 (write_attr_value): Handle IF_THEN_ELSE.
26417 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
26419 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
26420 optimization for masked stores.
26422 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
26424 PR middle-end/88567
26425 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
26426 output vector directly to duplicate_and_interleave instead of
26427 going through a temporary. Postpone insertion of ctor_seq to
26428 the end of the loop.
26430 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
26433 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
26434 unsigned_p. Handle signed and unsigned overflow correction as
26436 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
26438 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
26440 (add<mode>3_compareV_imm): Make this callable for expanding.
26441 (subv<GPI:mode>4): Use register_operand for operand 1. Use
26442 aarch64_plus_operand for operand 2.
26443 (subv<GPI:mode>_insn): New insn pattern.
26444 (subv<GPI:mode>_imm): Likewise.
26445 (negv<GPI:mode>3): New expand pattern.
26446 (negv<GPI:mode>_insn): New insn pattern.
26447 (negv<GPI:mode>_cmp_only): Likewise.
26448 (cmpv<GPI:mode>_insn): Likewise.
26449 (subvti4): Use register_operand for operand 1. Update call to
26450 aarch64_expand_subvti.
26451 (usubvti4): Likewise.
26452 (negvti3): New expand pattern.
26453 (negdi_carryout): New insn pattern.
26454 (negvdi_carryinV): New insn pattern.
26455 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
26456 version the named version.
26457 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
26459 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
26461 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
26463 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
26464 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
26465 (sub<mode>3_carryinCV): Delete.
26466 (sub<GPI:mode>3_carryinV): New expand pattern.
26467 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
26469 2019-01-07 Richard Biener <rguenther@suse.de>
26471 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
26472 of tree_operand_hash.
26474 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
26476 PR tree-optimization/88598
26477 * tree.h (single_nonzero_element): Declare.
26478 * tree.c (single_nonzero_element): New function.
26479 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
26480 if I is the only nonzero element of CST.
26482 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
26484 PR tree-optimization/88598
26485 * tree.h (initializer_each_zero_or_onep): Declare.
26486 * tree.c (initializer_each_zero_or_onep): New function.
26487 (signed_or_unsigned_type_for): Handle float types too.
26488 (unsigned_type_for, signed_type_for): Update comments accordingly.
26489 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
26490 x & { 0 or -1, 0 or -1, ... }.
26492 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
26494 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
26495 with x86_64-pc-linux-gnu.
26497 2019-01-07 Tom de Vries <tdevries@suse.de>
26500 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
26502 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
26505 2019-01-07 Jakub Jelinek <jakub@redhat.com>
26507 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
26508 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
26509 TARGET_AVX512F as condition.
26512 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
26513 const_not_ok_for_debug_p target hook.
26514 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
26515 on UNSPEC and subexpressions thereof if all subexpressions of the
26516 UNSPEC are CONSTANT_P.
26518 PR tree-optimization/88676
26519 * tree-ssa-phiopt.c (two_value_replacement): New function.
26520 (tree_ssa_phiopt_worker): Call it.
26523 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
26524 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
26527 * tree-vect-generic.c: Include insn-config.h and recog.h.
26528 (expand_vector_piecewise): Add defaulted ret_type argument,
26529 if non-NULL, use that in preference to type for the result type.
26530 (expand_vector_parallel): Formatting fix.
26531 (do_vec_conversion, do_vec_narrowing_conversion,
26532 expand_vector_conversion): New functions.
26533 (expand_vector_operations_1): Call expand_vector_conversion
26534 for VEC_CONVERT ifn calls.
26535 * internal-fn.def (VEC_CONVERT): New internal function.
26536 * internal-fn.c (expand_VEC_CONVERT): New function.
26537 * fold-const-call.c (fold_const_vec_convert): New function.
26538 (fold_const_call): Use it for CFN_VEC_CONVERT.
26539 * doc/extend.texi (__builtin_convertvector): Document.
26541 2019-01-07 Tom de Vries <tdevries@suse.de>
26543 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
26544 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
26545 vector_red_partition, vector_red_sym): New global variables.
26546 (nvptx_option_override): Initialize vector_red_sym.
26547 (nvptx_declare_function_name): Restore red_partition register.
26548 (nvptx_file_end): Emit code to declare the vector reduction variables.
26549 (nvptx_output_red_partition): New function.
26550 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
26551 large vector reductions.
26552 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
26553 (nvptx_init_builtins): Add VECTOR_ADDR.
26554 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
26555 Handle nvptx_expand_shared_addr.
26556 (nvptx_get_shared_red_addr): Add vector argument and handle large
26558 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
26560 (nvptx_goacc_reduction_init): Likewise.
26561 (nvptx_goacc_reduction_fini): Likewise.
26562 (nvptx_goacc_reduction_teardown): Likewise.
26563 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
26564 init,fini,teardown}.
26565 (nvptx_init_axis_predicate): Initialize vector_red_partition.
26566 (nvptx_set_current_function): Init vector_red_partition.
26567 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
26568 (nvptx_red_partition): New insn.
26569 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
26571 2019-01-07 Tom de Vries <tdevries@suse.de>
26574 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
26577 2019-01-07 Tom de Vries <tdevries@suse.de>
26579 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
26580 (nvptx_option_override): Init oacc_bcast_partition.
26581 (nvptx_init_oacc_workers): New function.
26582 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
26583 (nvptx_needs_shared_bcast): New function.
26584 (nvptx_find_par): Generalize to enable vectors to use shared-memory
26585 to propagate state.
26586 (nvptx_shared_propagate): Initialize vector bcast partition and
26587 synchronization state.
26588 (nvptx_single): Generalize to enable vectors to use shared-memory
26589 to propagate state.
26590 (nvptx_process_pars): Likewise.
26591 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
26592 * config/nvptx/nvptx.h (struct machine_function): Add
26593 bcast_partition and sync_bar members.
26595 2019-01-07 Tom de Vries <tdevries@suse.de>
26597 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
26598 (nvptx_apply_dim_limits): New function.
26599 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
26602 2019-01-07 Tom de Vries <tdevries@suse.de>
26604 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
26605 as late as possible.
26607 2019-01-07 Tom de Vries <tdevries@suse.de>
26609 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
26610 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
26611 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
26612 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
26613 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
26615 2019-01-07 Tom de Vries <tdevries@suse.de>
26617 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
26619 2019-01-07 Tom de Vries <tdevries@suse.de>
26621 * omp-offload.c (oacc_get_min_dim): New function.
26622 * omp-offload.h (oacc_get_min_dim): Declare.
26624 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
26627 * config/i386/i386.c (function_value_ms_64): Return small sturct in
26628 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
26630 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26634 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
26636 * ipa-inline.c (edge_badness): Use inlined_time instead of
26637 inline_summaries->get.
26639 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26641 * opts.c (enable_fdo_optimizations): Enable
26642 version-loops-for-strides, loop-interchange, unrol-and-jam
26643 and tree-loop-distribution.
26644 * invoke.texi: Document newly enabled options.
26646 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26648 * doc/invoke.texi (max-inline-insns-small): New parameters.
26649 * ipa-inline.c (want_early_inline_function_p): simplify.
26650 (want_inline_small_function_p): Fix pasto from previous patch;
26651 use max-inline-insns-small bound.
26652 * params.def (max-inline-insns-small): New param.
26653 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
26654 variables correctly.
26656 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26658 * doc/invoke.texi: Document max-inline-insns-size,
26659 uninlined-function-insns, uninlined-function-time,
26660 uninlined-thunk-insns and uninlined-thunk-time.
26661 * params.def: Add max-inline-insns-size,
26662 uninlined-function-insns, uninlined-function-time,
26663 uninlined-thunk-insns and uninlined-thunk-time.
26664 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
26666 * ipa-inline.c (can_inline_edge_by_limits_p,
26667 want_inline_small_function_p): Use new parameters.
26669 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26671 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
26673 2019-01-05 Jakub Jelinek <jakub@redhat.com>
26675 PR middle-end/82564
26677 * expr.c (expand_assignment): For calls returning VLA structures
26678 if to_rtx is not a MEM, force it into a stack temporary.
26681 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
26682 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
26683 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
26684 subexpressions of both operands.
26685 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
26686 subrtxes are CONSTANT_P.
26687 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
26688 2018-11-09 changes.
26690 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
26692 * params.def (hot-bb-count-ws-permille): Set to 990.
26694 2019-01-04 Martin Sebor <msebor@redhat.com>
26697 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
26700 2019-01-04 Martin Sebor <msebor@redhat.com>
26703 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
26705 2019-01-04 Jakub Jelinek <jakub@redhat.com>
26707 * gdbinit.in: Turn off pagination for the skip commands, restore
26708 it to previous state afterwards.
26710 2019-01-04 Jakub Jelinek <jakub@redhat.com>
26713 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
26714 of GET_MODE (opN) as modes of the libcall arguments.
26716 2019-01-04 Jan Beulich <jbeulich@suse.com>
26718 * config/i386/sse.md
26719 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
26720 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
26721 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
26722 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
26723 avx512f_vmcmp<mode>3<round_saeonly_name>,
26724 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
26725 avx512f_maskcmp<mode>3,
26726 <avx512>_cvt<ssemodesuffix>2mask<mode>,
26727 <avx512>_cvt<ssemodesuffix>2mask<mode>,
26728 *<avx512>_cvtmask2<ssemodesuffix><mode>,
26729 *<avx512>_cvtmask2<ssemodesuffix><mode>,
26730 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
26731 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
26732 <avx512>_gt<mode>3<mask_scalar_merge_name>,
26733 <avx512>_gt<mode>3<mask_scalar_merge_name>,
26734 <avx512>_testm<mode>3<mask_scalar_merge_name>,
26735 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
26736 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
26737 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
26738 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
26739 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
26740 avx512cd_maskb_vec_dup<mode>,
26741 avx512cd_maskw_vec_dup<mode>,
26742 avx512dq_fpclass<mode><mask_scalar_merge_name>,
26743 avx512dq_vmfpclass<mode>,
26744 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
26747 2019-01-03 Martin Sebor <msebor@redhat.com>
26749 PR tree-optimization/88659
26750 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
26752 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
26754 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
26755 unaligned vsx and avoid lxvd2x/stxvd2x.
26756 (gen_lvx_v4si_move): New function.
26758 2019-01-03 Tom de Vries <tdevries@suse.de>
26760 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
26761 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
26763 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
26765 2019-01-03 Tom de Vries <tdevries@suse.de>
26767 * config/nvptx/nvptx.c (struct offload_attrs): New.
26768 (populate_offload_attrs): New function. Factor mask extraction out of
26769 nvptx_reorg. Add extraction of dimensions.
26770 (nvptx_reorg): Use populate_offload_attrs.
26772 2019-01-03 Tom de Vries <tdevries@suse.de>
26774 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
26775 cases for oacc_min_dims_p and routine_p. Add asserts for
26776 oacc_default_dims_p and offload_region_p.
26778 2019-01-03 Tom de Vries <tdevries@suse.de>
26780 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
26781 factored out of ...
26782 (nvptx_goacc_validate_dims): ... here.
26784 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
26786 PR tree-optimization/85574
26787 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
26789 (struct ssa_equip_hash_traits): Declare.
26790 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
26792 2019-01-03 Jakub Jelinek <jakub@redhat.com>
26795 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
26796 change it to qualified_type.
26798 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
26800 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
26801 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
26803 2019-01-02 Martin Sebor <msebor@redhat.com>
26804 Jeff Law <law@redhat.com>
26806 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
26807 (get_range_strlen_tree): Update appropriately.
26809 * gimple-fold.h (get_range_strlen): Drop unused last argument.
26811 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
26812 rather than set_range_info.
26813 * tree-ssa-strlen.c (set_strlen_range): Extracted from
26814 maybe_set_strlen_range. Handle potentially boundary crossing
26815 cases more conservatively.
26816 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
26817 Call set_strlen_range.
26818 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
26820 PR middle-end/88663
26821 * gimple-fold.c (get_range_strlen): Update prototype to no longer
26822 need the flexp argument.
26823 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
26824 from calls to get_range_strlen. Update comments. Just update
26825 VAL for an unterminated const char array and let the reset of the
26826 code handle it normally. No longer try to set *flexp. Adjust
26828 (get_range_strlen): Update for the new get_range_strlen API.
26829 (get_maxval_strlen): Similarly.
26830 (gimple_fold_builtin_strlen): Handle update meaning of return value
26831 from get_range_strlen.
26832 * gimple-ssa-sprintf.c (get_string_length): Update for the new
26833 get_range_strlen API.
26835 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
26838 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
26839 false at WPA time when body was removed.
26841 2019-01-02 Martin Liska <mliska@suse.cz>
26843 PR tree-optimization/88650
26844 * predict.c (set_even_probabilities): Calculate probability
26845 remainer only when really used.
26847 2019-01-02 Richard Biener <rguenther@suse.de>
26849 PR middle-end/88651
26850 * tree-data-ref.c (analyze_subscript_affine_affine): Use
26851 widest_ints when mangling max_stmt_execution results.
26853 2019-01-02 Richard Biener <rguenther@suse.de>
26855 PR tree-optimization/88621
26856 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
26857 bitfields when canoncalizing.
26859 2019-01-02 Richard Biener <rguenther@suse.de>
26862 * config/i386/x86-tune-costs.h (intel_cost): Adjust
26863 cost of cheap SSE instruction.
26865 2019-01-02 Richard Biener <rguenther@suse.de>
26868 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
26869 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
26871 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
26872 set after UIDs before splitting them.
26874 2019-01-01 Martin Sebor <msebor@redhat.com>
26875 Jeff Law <law@redhat.com>
26877 * gimple-fold.c (get_range_strlen_tree): Record if the computed
26878 length is optimistic. If it is, then arrange to compute the
26879 conservative length as well.
26881 * gimple-fold.h (get_range_strlen): Update prototype.
26882 * builtins.c (check_access): Update call to get_range_strlen to use
26883 c_strlen_data pointer. Change various variable accesses to instead
26884 pull data from the c_strlen_data structure.
26885 (check_strncat_sizes, expand_builtin_strncat): Likewise.
26886 * calls.c (maybe_warn_nonstring_arg): Likewise.
26887 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
26888 minimum length if maximum lengh is unknown.
26889 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
26890 that used c_strlen, it's no longer needed. Restructure slightly.
26891 (format_string): Set unlikely range appropriately.
26892 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
26894 (get_range_strlen): Accept c_strlen_data pointer for external
26895 call sites as well. Pass through to call to internal get_range_strlen.
26896 Adjust minlen, maxlen and maxbound as needed.
26897 (get_maxval_strlen): Update comments.
26898 (gimple_fold_builtin_strlen): Update call to get_range_strlen
26899 to use c_strlen_data pointer. Change variable accesses to instead
26900 use c_strlen_data data members.
26902 * gimple-fold.c (get_range_strlen): Update prototype.
26903 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
26904 local variables. Use pdata to return information to caller.
26905 Update calls to get_range_strlen. Update pdata->maxbound.
26906 (get_range_strlen -- static version): Similarly.
26907 (get_range_strlen -- extern version): Update for internal
26908 get_range_strlen API change. Convert to external data format.
26909 (get_maxval_strlen): Similarly.
26911 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
26913 * coverage.c (get_coverage_counts): Use current_function_decl.
26914 * profile.c (read_thunk_profile): New function.
26915 (branch_prob): Add THUNK parameter.
26916 * tree-profile.c (tree_profiling): Handle thunks.
26917 * value-prof.c (init_node_map): Handle thunks.
26918 * value-prof.h (branch_prob): Upate prototype.
26919 (read_thunk_profile): Declare.
26921 2019-01-01 Jakub Jelinek <jakub@redhat.com>
26923 Update copyright years.
26925 * gcc.c (process_command): Update copyright notice dates.
26926 * gcov-dump.c (print_version): Ditto.
26927 * gcov.c (print_version): Ditto.
26928 * gcov-tool.c (print_version): Ditto.
26929 * gengtype.c (create_file): Ditto.
26930 * doc/cpp.texi: Bump @copying's copyright year.
26931 * doc/cppinternals.texi: Ditto.
26932 * doc/gcc.texi: Ditto.
26933 * doc/gccint.texi: Ditto.
26934 * doc/gcov.texi: Ditto.
26935 * doc/install.texi: Ditto.
26936 * doc/invoke.texi: Ditto.
26938 Copyright (C) 2019 Free Software Foundation, Inc.
26940 Copying and distribution of this file, with or without modification,
26941 are permitted in any medium without royalty provided the copyright
26942 notice and this notice are preserved.