1 2019-10-16 Peter Bergner <bergner@linux.ibm.com>
2 Jiufu Guo <guojiufu@linux.ibm.com>
5 * config/rs6000/rs6000.c (rs6000_can_inline_p): Prohibit inlining if
6 the callee explicitly disables some isa_flags the caller is using.
8 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
10 * function-abi.cc (expr_callee_abi): Assert for POINTER_TYPE_P.
12 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
14 * genmodes.c (mode_data::order): New field.
15 (blank_mode): Update accordingly.
16 (VECTOR_MODES_WITH_PREFIX): Add an order parameter.
17 (make_vector_modes): Likewise.
18 (VECTOR_MODES): Update use accordingly.
19 (cmp_modes): Sort by the new order field ahead of sorting by size.
20 * config/aarch64/aarch64-modes.def (VNx2QI, VN2xHI, VNx2SI)
21 (VNx4QI, VNx4HI, VNx8QI): New partial vector modes.
22 * config/aarch64/aarch64.c (VEC_PARTIAL): New flag value.
23 (aarch64_classify_vector_mode): Handle the new partial modes.
24 (aarch64_vl_bytes): New function.
25 (aarch64_hard_regno_nregs): Use it instead of BYTES_PER_SVE_VECTOR
26 when counting the number of registers in an SVE mode.
27 (aarch64_class_max_nregs): Likewise.
28 (aarch64_hard_regno_mode_ok): Don't allow partial vectors
30 (aarch64_classify_address): Treat partial vectors analogously
32 (aarch64_print_address_internal): Consolidate the printing of
33 MUL VL addresses, using aarch64_vl_bytes as the number of
34 bytes represented by "VL".
35 (aarch64_vector_mode_supported_p): Reject partial vector modes.
37 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
39 * config/aarch64/aarch64.c (aarch64_layout_frame): Use is_constant
40 rather than known_lt when choosing frame layouts.
42 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
44 * config/aarch64/aarch64.c (aarch64_layout_frame): Assert
45 that all the adjustments add up to the full frame size.
46 Use crtl->outgoing_args_size directly as the final adjustment
49 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
51 * config/aarch64/aarch64.c (aarch64_layout_frame): Use a local
52 "frame" reference instead of always referring directly to
53 "cfun->machine->frame".
55 2019-10-16 Richard Biener <rguenther@suse.de>
57 PR tree-optimization/92119
58 * tree-vect-patterns.c (vect_recog_rotate_pattern): Guard
59 against missing bswap lhs.
61 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
64 * poly-int.h (constant_lower_bound_with_limit): New function.
65 (constant_upper_bound_with_limit): Likewise.
66 * doc/poly-int.texi: Document them.
67 * tree-vrp.c (value_range_base::set): Convert POLY_INT_CST bounds
68 into the worst-case INTEGER_CST bounds.
70 2019-10-16 Feng Xue <fxue@os.amperecomputing.com>
73 * doc/invoke.texi (ipa-max-param-expr-ops): Document new option.
74 * params.def (PARAM_IPA_MAX_PARAM_EXPR_OPS): New.
75 * ipa-predicat.h (struct expr_eval_op): New struct.
76 (expr_eval_ops): New typedef.
77 (struct condition): Add type and param_ops fields, remove size field.
78 (add_condition): Replace size parameter with type parameter, add
80 * ipa-predicat.c (expr_eval_ops_equal_p): New function.
81 (predicate::add_clause): Add comparisons on type and param_ops.
82 (dump_condition): Add debug dump for param_ops.
83 (remap_after_inlining): Adjust call arguments to add_condition.
84 (add_condition): Replace size parameter with type parameter, add
85 param_ops parameter. Unshare constant value used in conditions.
86 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Fold
87 parameter expressions using param_ops.
88 (decompose_param_expr): New function.
89 (set_cond_stmt_execution_predicate): Use call to decompose_param_expr
90 to replace call to unmodified_parm_or_parm_agg_item.
91 (set_switch_stmt_execution_predicate): Likewise.
92 (will_be_nonconstant_expr_predicate): Likewise. Replace usage of size
94 (inline_read_section): Read param_ops from summary stream.
95 (ipa_fn_summary_write): Write param_ops to summary stream.
97 2019-10-15 Segher Boessenkool <segher@kernel.crashing.org>
99 PR rtl-optimization/92107
100 * genattrtab.c (write_attr_value) <do_operator>: Parenthesize the
103 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
105 * config/darwin.c: Update description of fix and continue.
107 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
109 * config/darwin.c (darwin_binds_local_p): Update to call
110 default_binds_local_p_3 () directly. amend comments.
112 2019-10-15 Richard Biener <rguenther@suse.de>
114 * lto-streamer-out.c (lto_variably_modified_type_p): New.
115 (tree_is_indexable): Use it.
116 * tree-streamer-out.c (pack_ts_type_common_value_fields):
117 Stream variably_modified_type_p as TYPE_LANG_FLAG_0.
118 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
120 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
122 * config/msp430/msp430.md (zero_extendqipsi2): New.
123 (zero_extendqisi2): Optimize case where src register and base dst
124 register are the same.
125 (zero_extendhipsi2): Don't use 430X insn for rYs->r case.
126 (zero_extendpsisi2): Optimize r->m case.
127 Add unnamed insn patterns to catch insns combine searches for when
128 optimizing pointer manipulation.
130 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
132 * config/msp430/msp430.md: Group zero_extend* insns together.
134 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
136 * config/msp430/constraints.md: Allow post_inc operand for "Ya"
138 * config/msp430/msp430.c (msp430_legitimate_address_p): Handle
140 (msp430_subreg): Likewise.
141 (msp430_split_addsi): Likewise.
142 (msp430_print_operand_addr): Likewise.
143 * config/msp430/msp430.h (HAVE_POST_INCREMENT): Define.
144 (USE_STORE_POST_INCREMENT): Define.
145 * config/msp430/msp430.md: Use the msp430_general_dst_operand or
146 msp430_general_dst_nonv_operand predicates for the lvalues of insns.
147 * config/msp430/predicates.md (msp430_nonpostinc_operand): New.
148 (msp430_general_dst_operand): New.
149 (msp430_general_dst_nonv_operand): New.
150 (msp430_nonsubreg_operand): Remove.
151 (msp430_nonsubreg_dst_operand): New.
152 (msp430_nonsubreg_or_imm_operand): Allow reg or mem operands in place
153 of defunct msp430_nonsubreg_operand.
154 (msp430_nonsubregnonpostinc_or_imm_operand): New.
156 2019-10-15 Richard Biener <rguenther@suse.de>
158 PR tree-optimization/91929
159 * tree-ssa-pre.c (pre_expr_d::loc): New member.
160 (get_or_alloc_expr_for_name): Initialize it.
161 (get_or_alloc_expr_for_constant): Likewise.
162 (phi_translate_1): Copy it.
163 (create_expression_by_pieces): Use the original location
164 of the expression for the inserted stmt.
165 (compute_avail): Record the location of the stmt for the
168 2019-10-15 Richard Sandiford <richard.sandiford@arm.com>
170 * tree-ssa-strlen.c (count_nonzero_bytes): Check tree_fits_uhwi_p
171 before using tree_to_uhwi.
173 2019-10-15 Ilya Leoshkevich <iii@linux.ibm.com>
175 * config/s390/s390.md: Run %a0:DI splitters only after reload.
177 2019-10-15 Richard Biener <rguenther@suse.de>
179 PR tree-optimization/92094
180 * tree-vect-loop.c (vectorizable_reduction): For nested cycles
181 do not adjust the reduction definition def type.
182 * tree-vect-stmts.c (vect_transform_stmt): Verify the scalar stmt
183 defines the latch argument of the PHI.
185 2019-10-15 Hongyu Wang <hongtao.wang@intel.com>
188 * config/i386/avx512fintrin.h (_mm_mask_roundscale_ss,
189 _mm_maskz_roundscale_ss, _mm_maskz_roundscale_round_ss,
190 _mm_maskz_roundscale_round_ss, _mm_mask_roundscale_sd,
191 _mm_maskz_roundscale_sd, _mm_mask_roundscale_round_sd,
192 _mm_maskz_roundscale_round_sd): New intrinsics.
193 (_mm_roundscale_ss, _mm_roundscale_round_ss): Use
194 __builtin_ia32_rndscales?_mask_round builtins instead of
195 __builtin_ia32_rndscales?_round.
196 * config/i386/i386-builtin.def (__builtin_ia32_rndscaless_round,
197 __builtin_ia32_rndscalesd_round): Remove.
198 (__builtin_ia32_rndscaless_mask_round,
199 __builtin_ia32_rndscalesd_mask_round): New intrinsics.
201 (avx512f_rndscale<mode><round_saeonly_name>): Renamed to ...
202 (avx512f_rndscale<mode><mask_scalar_name><round_saeonly_scalar_name>):
203 ... this, adjust and add subst atrributes to make it maskable.
205 2019-10-15 Richard Biener <rguenther@suse.de>
208 * common.opt (fallow-store-data-races): New.
209 * params.def (PARAM_ALLOW_STORE_DATA_RACES): Remove.
210 * params.h (ALLOW_STORE_DATA_RACES): Likewise.
211 * doc/invoke.texi (fallow-store-data-races): Document.
212 (--param allow-store-data-races): Remove docs.
213 * opts.c (default_options_table): Enable -fallow-store-data-races
215 (default_options_optimization): Do not enable --param
216 allow-store-data-races at -Ofast.
217 * tree-if-conv.c (ifcvt_memrefs_wont_trap): Use flag_store_data_races
218 instead of PARAM_ALLOW_STORE_DATA_RACES.
219 * tree-ssa-loop-im.c (execute_sm): Likewise.
221 2019-10-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
223 PR tree-optimization/92085
224 * tree-if-conv.c (ifcvt_local_dce): Call gsi_next in else clause,
225 instead of calling it unconditionally after
226 delete_dead_or_redundant_assignment and fix indentation.
228 2019-10-15 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
230 * config/arm/vfp.md (fma<SDF:mode>4): Enable DF only when
232 (*fmsub<SDF:mode>4): Likewise.
233 *fnmsub<SDF:mode>4): Likewise.
234 (*fnmadd<SDF:mode>4): Likewise.
236 2019-10-14 Joel Hutton <Joel.Hutton@arm.com>
238 * doc/tree-ssa.texi: Update renamed macro name.
240 2019-10-14 Mihailo Stojanovic <mistojanovic@wavecomp.com>
242 * config/mips/mips.c (mips_cannot_force_const_mem): Reject
245 2019-10-14 Iain Sandoe <iain@sandoe.co.uk>
247 * config/darwin.c: Use unsigned ints for the picbase label
248 counters, initialise the vars explicitly.
249 (update_pic_label_number_if_needed): Move a variable declaration
250 to where it's needed.
251 (machopic_output_function_base_name): Use a more strict checking
252 assert, and and unsigned int for the picbase label counter.
253 (machopic_get_function_picbase): Likewise.
255 2019-10-14 Richard Biener <rguenther@suse.de>
258 * dse.c (scan_insn): Use param max_active_local_stores.
259 (dse_step1): Get PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and adjust
260 based on optimization level.
261 * loop-invariant.c (move_loop_invariants): Adjust
262 LOOP_INVARIANT_MAX_BBS_IN_LOOP based on optimization level.
263 * opts.c (default_options_optimization): Do not adjust
264 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and
265 LOOP_INVARIANT_MAX_BBS_IN_LOOP here.
267 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
269 * config/arm/arm.c (arm_legitimize_address): Remove Thumb-2 bailout.
271 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
273 * config/arm/arm.c (arm_option_override): Don't override sched
276 2019-10-14 Richard Biener <rguenther@suse.de>
278 PR tree-optimization/92069
279 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): For nested
280 cycles do not set vect_nested_cycle on the latch definition.
282 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
284 * function-abi.h (expr_callee_abi): Declare.
285 * function-abi.cc (expr_callee_abi): New function.
287 2019-10-14 Aldy Hernandez <aldyh@redhat.com>
289 * tree-vrp.c (value_range_base::set): Normalize unsigned ~[0,0]
291 * tree-vrp.h (value_range_base::nonzero_p): Adjust for unsigned
292 non-zero being represented as [1,MAX].
294 2019-10-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
296 * tree-sra.c (dump_access): Add missing braces.
298 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
300 * config/darwin.c (machopic_indirection_name): Rework the
301 function to emit linker-visible symbols only for indirections
302 in the data section. Clean up the code and update comments.
304 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
306 * config/darwin.c (machopic_indirect_data_reference): Remove
309 2019-10-13 Nathan Sidwell <nathan@acm.org>
311 * gengtype-lex.l (CXX_KEYWORD): Add 'mutable'.
313 2019-10-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
315 * doc/sourcebuild.texi (Test Directives, Add Options): Remove
318 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
320 * lto-streamer-out.c (collect_block_tree_leafs): Renumber statements
321 so non-virutal are before virutals.
322 (output_function): Avoid body modifications.
324 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
326 * config/pa/pa.c (pa_output_call): Load descriptor address to register
327 %r22. Load function address before global pointer.
328 (pa_attr_length_indirect_call): Adjust length of inline versions of
330 (pa_output_indirect_call): Remove fast inline version of $$dyncall
331 before normal cases. Update inline $$dyncall sequences to preserve
332 function descriptor address in register %r22.
333 (TRAMPOLINE_CODE_SIZE): Adjust.
334 (pa_asm_trampoline_template): Revise 32-bit trampoline. Don't assume
335 register %r22 contains trampoline address.
336 (pa_trampoline_init): Adjust offsets.
337 (pa_trampoline_adjust_address): Likewise.
338 * config/pa/pa.h (TRAMPOLINE_SIZE): Adjust 32-bit size.
340 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
343 * config/darwin.c (machopic_indirection): New field to flag
344 non-lazy-symbol-pointers in the data section.
345 (machopic_indirection_name): Compute if an indirection should
346 appear in the data section.
347 (machopic_output_data_section_indirection): New callback split
348 from machopic_output_indirection.
349 (machopic_output_stub_indirection): Likewise.
350 (machopic_output_indirection): Retain the code for non-lazy
351 symbol pointers in their regular section.
352 (machopic_finish): Use the new callbacks to order the indirection
355 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
357 * config/darwin-protos.h (machopic_finish): Delete.
358 * config/darwin.c (machopic_finish): Make static.
360 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
362 * config/darwin.c (darwin_file_end): Only emit empty CTOR/DTOR
363 sections when building kernel extension code.
365 2019-10-12 Palmer Dabbelt <palmer@sifive.com>
367 * doc/extend.texi (Alternate Keywords): Change "-std=c11" to "a
370 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
372 * gcc/config/pa/pa.c (pa_option_override): Remove trailing comma
375 2019-10-12 Jakub Jelinek <jakub@redhat.com>
378 * tree-eh.c (operation_could_trap_helper_p) <case COND_EXPR>
379 <case VEC_COND_EXPR>: Return false with *handled = false.
380 (tree_could_trap_p): For {,VEC_}COND_EXPR return false instead of
381 recursing on the first operand.
382 * fold-const.c (simple_operand_p_2): Use generic_expr_could_trap_p
383 instead of tree_could_trap_p.
384 * tree-ssa-sccvn.c (vn_nary_may_trap): Formatting fixes.
386 2019-10-11 Jim Wilson <jimw@sifive.com>
388 PR rtl-optimization/91860
389 * combine.c (subst): If new_rtx is a constant, also check for
390 SIGN_EXTEND when deciding whether to call simplify_unary_operation.
392 2019-10-11 Richard Sandiford <richard.sandiford@arm.com>
394 * expr.c (store_expr): Use rtx_to_poly_int64 rather than
395 INTVAL when calling store_bit_field.
397 2019-10-11 Wilco Dijkstra <wdijkstr@arm.com>
399 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Set when optimizing for
402 2019-10-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
404 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust call to
405 vectorizable_live_operation.
406 (vectorizable_live_operation): Adjust parameters.
407 * tree-vect-stmts.c (vect_init_vector,
408 vect_gen_widened_results_half): Fix typo in function comment.
409 (can_vectorize_live_stmts): Adjust function comment.
410 Adjust parameters. Adjust call to vectorizable_live_operation.
411 (vect_analyze_stmt): Adjust call to can_vectorize_live_stmts.
412 (vect_transform_stmt): Adjust function comment. Adjust call to
413 can_vectorize_live_stmts.
414 * tree-vectorizer.h (vectorizable_live_operation): Adjust parameters.
416 2019-10-11 Richard Biener <rguenther@suse.de>
418 PR tree-optimization/90883
419 PR tree-optimization/91091
420 * tree-ssa-sccvn.c (vn_reference_lookup_3): Use correct
421 alias-sets both for recording VN table entries and continuing
422 walking after translating through copies. Handle same-sized
423 reads from SSA names by returning the plain SSA name.
424 (eliminate_dom_walker::eliminate_stmt): Properly handle
425 non-size precision stores in redundant store elimination.
427 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
429 * ggc-page.c (release_pages): Output statistics when !quiet_flag.
430 (ggc_collect): Dump later to not interfere with release_page dump.
431 (ggc_trim): New function.
432 * ggc-none.c (ggc_trim): New.
433 * ggc.h (ggc_trim): Declare.
435 2019-10-11 Richard Biener <rguenther@suse.de>
437 PR tree-optimization/92066
438 PR tree-optimization/92046
439 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
440 Fix bogus cost model check.
442 2019-10-11 Tobias Burnus <tobias@codesourcery.com>
444 * langhooks-def.h (LANG_HOOKS_OMP_IS_ALLOCATABLE_OR_PTR): Define.
445 (LANG_HOOKS_DECLS): Add it.
446 * langhooks.h (lang_hooks_for_decls): Add omp_is_allocatable_or_ptr;
447 update comment for omp_is_optional_argument.
448 * omp-general.c (omp_is_allocatable_or_ptr): New.
449 * omp-general.h (omp_is_allocatable_or_ptr): Declare.
450 * omp-low.c (scan_sharing_clauses, lower_omp_target): Handle
451 Fortran's optional arguments and allocatable/pointer scalars
452 with use_device_addr.
454 2019-10-11 Ilya Leoshkevich <iii@linux.ibm.com>
457 * config/s390/2827.md: Add new opcodes.
458 * config/s390/2964.md: Likewise.
459 * config/s390/3906.md: Likewise.
460 * config/s390/8561.md: Likewise.
461 * config/s390/s390-builtins.def (s390_vfchesb): Use
462 the new vec_cmpgev4sf_quiet_nocc.
463 (s390_vfchedb): Use the new vec_cmpgev2df_quiet_nocc.
464 (s390_vfchsb): Use the new vec_cmpgtv4sf_quiet_nocc.
465 (s390_vfchdb): Use the new vec_cmpgtv2df_quiet_nocc.
466 (vec_cmplev4sf): Use the new vec_cmplev4sf_quiet_nocc.
467 (vec_cmplev2df): Use the new vec_cmplev2df_quiet_nocc.
468 (vec_cmpltv4sf): Use the new vec_cmpltv4sf_quiet_nocc.
469 (vec_cmpltv2df): Use the new vec_cmpltv2df_quiet_nocc.
470 * config/s390/s390-modes.def (CCSFPS): New mode.
471 * config/s390/s390.c (s390_match_ccmode_set): Support CCSFPS.
472 (s390_select_ccmode): Return CCSFPS for LT, LE, GT, GE and LTGT.
473 (s390_branch_condition_mask): Reuse CCS for CCSFPS.
474 (s390_expand_vec_compare): Use non-signaling patterns where
476 (s390_reverse_condition): Support CCSFPS.
477 * config/s390/s390.md (*cmp<mode>_ccsfps): New pattern.
478 * config/s390/vector.md: (VFCMP_HW_OP): Remove.
479 (asm_fcmp_op): Likewise.
480 (*smaxv2df3_vx): Use pattern for quiet comparison.
481 (*sminv2df3_vx): Likewise.
482 (*vec_cmp<VFCMP_HW_OP:code><mode>_nocc): Remove.
483 (*vec_cmpeq<mode>_quiet_nocc): New pattern.
484 (vec_cmpgt<mode>_quiet_nocc): Likewise.
485 (vec_cmplt<mode>_quiet_nocc): New expander.
486 (vec_cmpge<mode>_quiet_nocc): New pattern.
487 (vec_cmple<mode>_quiet_nocc): New expander.
488 (*vec_cmpeq<mode>_signaling_nocc): New pattern.
489 (*vec_cmpgt<mode>_signaling_nocc): Likewise.
490 (*vec_cmpgt<mode>_signaling_finite_nocc): Likewise.
491 (*vec_cmpge<mode>_signaling_nocc): Likewise.
492 (*vec_cmpge<mode>_signaling_finite_nocc): Likewise.
493 (vec_cmpungt<mode>): New expander.
494 (vec_cmpunge<mode>): Likewise.
495 (vec_cmpuneq<mode>): Use quiet patterns.
496 (vec_cmpltgt<mode>): Allow only on z14+.
497 (vec_cmpordered<mode>): Use quiet patterns.
498 (vec_cmpunordered<mode>): Likewise.
499 (VEC_CMP_EXPAND): Add ungt and unge.
501 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
503 * gimple-streamer-out.c (output_gimple_stmt): Add explicit function
505 * lto-streamer-out.c: Include tree-dfa.h.
506 (output_cfg): Do not use cfun.
507 (lto_prepare_function_for_streaming): New.
508 (output_function): Do not push cfun; do not initialize loop optimizer.
509 * lto-streamer.h (lto_prepare_function_for_streaming): Declare.
510 * passes.c (ipa_write_summaries): Use it.
511 (ipa_write_optimization_summaries): Do not modify bodies.
512 * tree-dfa.c (renumber_gimple_stmt_uids): Add function parameter.
513 * tree.dfa.h (renumber_gimple_stmt_uids): Update prototype.
514 * tree-ssa-dse.c (pass_dse::execute): Update use of
515 renumber_gimple_stmt_uids.
516 * tree-ssa-math-opts.c (pass_optimize_widening_mul::execute): Likewise.
518 2019-10-11 Kewen Lin <linkw@gcc.gnu.org>
520 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
521 vec_promote_demote cost to 1 for non-Power7 VSX architectures.
523 2019-10-10 Joseph Myers <joseph@codesourcery.com>
525 * ginclude/float.h [!__DEC32_MANT_DIG__]: Do not define DFP
527 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]:
528 Also define DFP macros for these conditions.
529 [!__STDC_WANT_DEC_FP__] (DEC32_SUBNORMAL_MIN, DEC64_SUBNORMAL_MIN,
530 DEC128_SUBNORMAL_MIN): Do not define.
531 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]
532 (DEC32_TRUE_MIN, DEC64_TRUE_MIN, DEC128_TRUE_MIN): New macros.
534 2019-10-10 Xiong Hu Luo <luoxhu@linux.ibm.com>
535 Sandra Loosemore <sandra@codesourcery.com>
538 * doc/lto.texi (IPA): Reference to the IPA passes.
539 * doc/passes.texi (Pass manager): Add node IPA passes and
540 description for each IPA pass.
542 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
544 * ipa-reference.c: Do not include splay-tree.h
545 (reference_vars_to_consider): Turn to hash map.
546 (get_static_name, ipa_init, analyze_function, propagate,
547 stream_out_bitmap, ipa_reference_write_optimization_summary,
548 ipa_reference_write_optimization_summary): Update.
550 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
552 * ipa-reference.c (propagate): Fix releasing of IPA summaries.
554 2019-10-10 Iain Sandoe <iain@sandoe.co.uk>
556 * config/darwin.c: Lookup Objective C metadata and force indirection
559 2019-10-10 Michael Meissner <meissner@linux.ibm.com>
561 * config/rs6000/rs6000.c (quad_address_p): Add check for prefixed
563 (mem_operand_gpr): Add check for prefixed addresses.
564 (mem_operand_ds_form): Add check for prefixed addresses.
565 (rs6000_legitimate_offset_address_p): If we support prefixed
566 addresses, check for a 34-bit offset instead of 16-bit.
567 (rs6000_legitimate_address_p): Add check for prefixed addresses.
568 Do not allow load/store with update if the address is prefixed.
569 (rs6000_mode_dependent_address): If we support prefixed
570 addresses, check for a 34-bit offset instead of 16-bit.
572 2019-10-10 Ilya Leoshkevich <iii@linux.ibm.com>
575 * config/s390/vector.md (vcond_comparison_operator): New
577 (vcond<V_HW:mode><V_HW2:mode>): Use vcond_comparison_operator.
579 2019-10-10 David Malcolm <dmalcolm@redhat.com>
582 * Makefile.in (CFLAGS-opts.o): Pass in DOCUMENTATION_ROOT_URL via
584 * configure.ac (--with-documentation-root-url): New option.
585 * configure: Regenerate.
586 * diagnostic-format-json.cc (json_end_diagnostic): If there is an
587 option URL, add it as a new string field of the diagnostic option.
588 * diagnostic.c (diagnostic_initialize): Initialize get_option_url.
589 (print_option_information): If get_option_url is non-NULL, call
590 it, and if the result is non-NULL, potentially emit an escape
591 sequence to markup the option text with the resulting URL.
592 * diagnostic.h (diagnostic_context::get_option_url): New callback.
593 * doc/invoke.texi (-fdiagnostics-format=): Add "option_url" to
594 example of JSON output.
595 * opts-diagnostic.h (get_option_url): New decl.
596 * opts.c (get_option_url): New function.
597 * toplev.c (general_init): Initialize the get_option_url callback.
599 2019-10-10 David Malcolm <dmalcolm@redhat.com>
602 * common.opt (fdiagnostics-urls=): New option.
603 (diagnostic-url.h): Add SourceInclude.
604 (diagnostic_url_rule): New enum.
605 * diagnostic-color.c: Include "diagnostic-url.h".
606 (diagnostic_urls_enabled_p): New function.
607 * diagnostic-url.h: New file.
608 * diagnostic.c: Include "diagnostic-url.h".
609 (diagnostic_urls_init): New function.
610 * diagnostic.h (diagnostic_urls_init): New decl.
611 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
612 -fdiagnostics-urls to the list.
613 (-fdiagnostics-urls): New option.
614 * gcc.c (driver_handle_option): Handle OPT_fdiagnostics_urls_.
615 (driver::global_initializations): Call diagnostic_urls_init.
616 * opts-global.c (init_options_once): Likewise.
617 * opts.c (common_handle_option): Handle OPT_fdiagnostics_urls_.
618 * pretty-print.c (pretty_printer::pretty_printer): Initialize
620 (pp_begin_url): New function.
621 (pp_end_url): New function.
622 (selftest::test_urls): New selftest.
623 (selftest::pretty_print_c_tests): Call it.
624 * pretty-print.h (pretty_printer::show_urls): New field.
625 (pp_begin_url): New decl.
626 (pp_end_url): New decl.
628 2019-10-10 Uroš Bizjak <ubizjak@gmail.com>
631 * config/alpha/alpha.c (alpha_handle_trap_shadows): Skip DEBUG_INSN.
633 2019-10-10 Oleg Endo <olegendo@gcc.gnu.org>
636 * config/sh/sh.h (TARGET_FPU_SH4_300): New macro.
637 * config/sh/sh.c (sh_option_override): Enable fsca and fsrra insns
638 also for TARGET_FPU_SH4_300.
639 (sh_emit_mode_set): Check for TARGET_FPU_SH4_300 instead of
641 * config/sh/sh.md (toggle_pr): Add TARGET_FPU_SH4_300 condition.
642 (negsf2): Expand to either negsf2_fpscr or negsf2_no_fpscr.
643 (*negsf2_i): Split into ...
644 (negsf2_fpscr, negsf2_no_fpscr): ... these new patterns.
645 (abssf2): Expand to either abssf2_fpsc or abssf2_no_fpsc.
646 (**abssf2_i): Split into ...
647 (abssf2_fpscr, abssf2_no_fpscr): ... these new patterns.
648 (negdf2): Expand to either negdf2_fpscr or negdf2_no_fpscr.
649 (*negdf2_i): Split into ...
650 (negdf2_fpscr, negdf2_no_fpscr): ... these new patterns.
651 (absdf2): Expand to either absdf2_fpscr or absdf2_no_fpsc.
652 (**abssf2_i): Split into ...
653 (absdf2_fpscr, absdf2_no_fpscr): ... these new patterns.
655 2019-10-10 Richard Biener <rguenther@suse.de>
658 * opts.c (finish_options): Do not influence global --params
659 from options that are adjustable per function.
660 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
661 Apply --param adjustment based on active cost-model.
662 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Disable
663 further store-sinking when vectorization or if-conversion
666 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
669 * cgraph.c (symbol_table_test::symbol_table_test): Use ggc_alloc
670 rather than ggc_alloc_cleared to alloc symbol table.
671 * toplev.c (general_init): Likewise.
672 * cgraph.h (symbol_table): Explicitly construct every field.
674 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
676 * common/config/s390/s390-common.c (PF_ARCH13): Rename to...
678 * config.gcc: Add z15 as option for --with-arch and --with-tune
680 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Add
681 error reporting for unsupported builtins.
682 * config/s390/s390-opts.h (enum processor_type): Rename
683 PROCESSOR_8561_ARCH13 to PROCESSOR_8561_Z15.
684 * config/s390/8561.md: Rename arch13 to z15 throughout the file.
685 * config/s390/driver-native.c (s390_host_detect_local_cpu):
687 * config/s390/s390-builtins.def: Likewise.
688 * config/s390/s390.c (processor_table): Add z15 as option and keep arch13 as alternative.
689 (s390_expand_builtin): Add missing check for unsupported builtins.
690 (s390_canonicalize_comparison): Rename TARGET_ARCH13 to TARGET_Z15.
691 (s390_rtx_costs): Likewise.
692 (s390_get_sched_attrmask): Rename arch13 to z15.
693 (s390_get_unit_mask): Likewise.
694 (s390_is_fpd): Likewise.
695 (s390_is_fxd): Likewise.
696 * config/s390/s390.h (enum processor_flags): Likewise.
697 * config/s390/s390.md: Likewise.
698 * config/s390/vector.md: Likewise.
699 * config/s390/vx-builtins.md: Likewise.
700 * config/s390/s390.opt: Add z15 to processor_type value.
702 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
705 * config/s390/s390-protos.h (s390_output_split_stack_data): Add
707 * config/s390/s390.md (UNSPECV_SPLIT_STACK_DATA): Remove.
708 ("split_stack_data", "split_stack_call")
709 ("split_stack_call_<mode>", "split_stack_cond_call")
710 ("split_stack_cond_call_<mode>"): Remove.
711 ("@split_stack_call<mode>", "@split_stack_cond_call<mode>"): New
713 * config/s390/s390.c (s390_output_split_stack_data): New function.
714 (s390_expand_split_stack_prologue): Use the merged expander.
716 2019-10-09 Martin Sebor <msebor@redhat.com>
718 PR tree-optimization/90879
719 * builtins.c (check_access): Avoid using maxbound when null.
720 * calls.c (maybe_warn_nonstring_arg): Adjust to get_range_strlen change.
721 * doc/invoke.texi (-Wstring-compare): Document new warning option.
722 * gimple-fold.c (get_range_strlen_tree): Make setting maxbound
724 (get_range_strlen): Overwrite initial maxbound when non-null.
725 * gimple-ssa-sprintf.c (get_string_length): Adjust to get_range_strlen
727 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Same.
728 (used_only_for_zero_equality): New function.
729 (handle_builtin_memcmp): Call it.
730 (determine_min_objsize): Return an integer instead of tree.
731 (get_len_or_size, strxcmp_eqz_result): New functions.
732 (maybe_warn_pointless_strcmp): New function.
733 (handle_builtin_string_cmp): Call it. Fold zero-equality of strcmp
734 between a longer string and a smaller array.
735 (get_range_strlen_dynamic): Overwrite initial maxbound when non-null.
737 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
739 * config/darwin.c (darwin_override_options): Make the check for
740 Objective-C ABI version more specific for 64bit code.
742 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
744 * config/darwin.c (machopic_indirect_data_reference): Set flag to
745 indicate that the new symbol is an indirection.
746 (machopic_indirect_call_target): Likewise.
747 * config/darwin.h (MACHO_SYMBOL_FLAG_INDIRECTION): New.
748 (MACHO_SYMBOL_INDIRECTION_P): New.
749 (MACHO_SYMBOL_FLAG_STATIC): Adjust bit number.
751 2019-10-08 Jason Merrill <jason@redhat.com>
753 * doc/invoke.texi: Document -fconcepts-ts.
755 2019-10-09 Richard Biener <rguenther@suse.de>
757 * tree-vect-loop.c (vect_is_simple_reduction): Simplify and
758 allow stmts other than GIMPLE_ASSIGN in nested cycles.
760 2019-10-08 Richard Biener <rguenther@suse.de>
762 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype_in): New.
763 (_stmt_vec_info::force_single_cycle): Likewise.
764 (STMT_VINFO_FORCE_SINGLE_CYCLE): New.
765 (STMT_VINFO_REDUC_VECTYPE_IN): Likewise.
766 * tree-vect-loop.c (vectorizable_reduction): Set
767 STMT_VINFO_REDUC_VECTYPE_IN and STMT_VINFO_FORCE_SINGLE_CYCLE.
768 (vect_transform_reduction): Use them to remove redundant code.
769 (vect_transform_cycle_phi): Likewise.
771 2019-10-08 Dmitrij Pochepko <dmitrij.pochepko@bell-sw.com>
773 PR tree-optimization/90836
774 * gcc/match.pd (popcount): New pattern.
776 2019-10-08 Martin Sebor <msebor@redhat.com>
780 * tree-ssa-strlen.c (count_nonzero_bytes): Avoid recursing for MEM_REF
781 again once nbytes has been set. Set the access size when not yet set.
783 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
785 * config/darwin.c (machopic_select_section): Remove dead code for
786 old Objective-C section selection method, replace with unreachable.
788 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
790 * config/darwin.c (machopic_indirect_data_reference): Check for
791 required indirections before making direct access to defined
793 (machopic_output_indirection): Place the indirected pointes for
794 required indirections into the non-lazy symbol pointers section.
795 (darwin_encode_section_info):
796 * config/darwin.h (MACHO_SYMBOL_FLAG_MUST_INDIRECT): New.
797 (MACHO_SYMBOL_MUST_INDIRECT_P): New.
799 2019-10-08 Uroš Bizjak <ubizjak@gmail.com>
802 * config/i386/i386.c (x86_avx_u128_mode_needed): Use SSE_REG
803 instead of ALL_SSE_REG to check if function call preserves some
804 256-bit SSE registers.
806 2019-10-08 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
808 * config.gcc: Move -L usage from LINK_OS_EXTRA_SPEC32 and
809 LINK_OS_EXTRA_SPEC64 to MD_STARTFILE_PREFIX and
810 MD_STARTFILE_PREFIX_1 when using --with-advance-toolchain.
812 2019-10-08 Richard Biener <rguenther@suse.de>
814 * tree-vectorizer.h (_stmt_vec_info::v_reduc_type): Remove.
815 (_stmt_vec_info::is_reduc_info): Add.
816 (STMT_VINFO_VEC_REDUCTION_TYPE): Remove.
817 (vectorizable_condition): Remove.
818 (vectorizable_shift): Likewise.
819 (vectorizable_reduction): Adjust.
820 (info_for_reduction): New.
821 * tree-vect-loop.c (vect_force_simple_reduction): Fold into...
822 (vect_analyze_scalar_cycles_1): ... here.
823 (vect_analyze_loop_operations): Adjust.
824 (needs_fold_left_reduction_p): Simplify for single caller.
825 (vect_is_simple_reduction): Likewise. Remove stmt restriction
826 for nested cycles not part of double reductions.
827 (vect_model_reduction_cost): Pass in the reduction type.
828 (info_for_reduction): New function.
829 (vect_create_epilog_for_reduction): Use it, access reduction
830 meta off the stmt info it returns. Use STMT_VINFO_REDUC_TYPE
831 instead of STMT_VINFO_VEC_REDUCTION_TYPE.
832 (vectorize_fold_left_reduction): Remove pointless assert.
833 (vectorizable_reduction): Analyze the full reduction when
834 visiting the outermost PHI. Simplify. Use STMT_VINFO_REDUC_TYPE
835 instead of STMT_VINFO_VEC_REDUCTION_TYPE. Direct reduction
836 stmt code-generation to vectorizable_* in most cases. Verify
837 code-generation only for cases handled by
838 vect_transform_reductuon.
839 (vect_transform_reduction): Use info_for_reduction to get at
840 reduction meta. Simplify.
841 (vect_transform_cycle_phi): Likewise.
842 (vectorizable_live_operation): Likewise.
843 * tree-vect-patterns.c (vect_reassociating_reduction_p): Look
844 at the PHI node for STMT_VINFO_REDUC_TYPE.
845 * tree-vect-slp.c (vect_schedule_slp_instance): Remove no
846 longer necessary code.
847 * tree-vect-stmts.c (vectorizable_shift): Make static again.
848 (vectorizable_condition): Likewise. Get at reduction related
849 info via info_for_reduction.
850 (vect_analyze_stmt): Adjust.
851 (vect_transform_stmt): Likewise.
852 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
853 STMT_VINFO_REDUC_TYPE instead of STMT_VINFO_VEC_REDUCTION_TYPE.
855 2019-10-08 Joseph Myers <joseph@codesourcery.com>
857 * doc/invoke.texi (-ffp-int-builtin-inexact): Document
858 -fno-fp-int-builtin-inexact default for C2X.
860 2019-10-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
861 Richard Biener <rguenther@suse.de>
863 PR tree-optimization/91532
864 * tree-if-conv.c: Include tree-ssa-dse.h.
865 (ifcvt_local_dce): Change param from bb to loop,
866 and call dse_classify_store.
867 (tree_if_conversion): Pass loop instead of loop->header as arg
869 * tree-ssa-dse.c: Include tree-ssa-dse.h.
870 (delete_dead_or_redundant_assignment): Remove static qualifier from
871 declaration, and add prototype in tree-ssa-dse.h.
872 (dse_store_status): Move to tree-ssa-dse.h.
873 (dse_classify_store): Remove static qualifier and add new tree param
874 stop_at_vuse, and add prototype in tree-ssa-dse.h.
875 * tree-ssa-dse.h: New header.
877 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
879 * config/darwin.c (machopic_output_indirection): Don't put
880 hidden symbol indirections into the .data section, use the
881 non-lazy symbol pointers section as normal.
882 (darwin_encode_section_info): Record if a symbol is hidden.
883 * config/darwin.h (MACHO_SYMBOL_FLAG_HIDDEN_VIS): New.
884 (MACHO_SYMBOL_HIDDEN_VIS_P): New.
886 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
888 * config/darwin.c (machopic_symbol_defined_p): Use symbol flag
889 predicates instead of accessing bits directly.
890 (machopic_indirect_call_target): Likewise.
891 (machopic_output_indirection): Likewise.
892 (darwin_encode_section_info): Improve description. Use renamed
893 symbol flags. Use predicate macros for variables and functions.
895 Rename MACHO_SYMBOL_VARIABLE to MACHO_SYMBOL_FLAG_VARIABLE.
896 Rename MACHO_SYMBOL_DEFINED to MACHO_SYMBOL_FLAG_DEFINED.
897 Rename MACHO_SYMBOL_STATIC to MACHO_SYMBOL_FLAG_STATIC.
898 (MACHO_SYMBOL_VARIABLE_P): New.
899 (MACHO_SYMBOL_DEFINED_P):New.
900 (MACHO_SYMBOL_STATIC_P): New.
901 * config/i386/darwin.h (MACHO_SYMBOL_FLAG_VARIABLE): Delete.
902 (SYMBOL_FLAG_SUBT_DEP): New.
903 * config/rs6000/darwin.h (SYMBOL_FLAG_SUBT_DEP): New.
905 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
907 * config/msp430/msp430.c (msp430_file_end): s/msp_/msp430_/
908 (msp430_expand_epilogue): Likewise.
909 * config/msp430/predicates.md: Likewise.
910 * config/msp430/msp430.md: Likewise.
911 Replace blocks of 8 spaces with tabs.
913 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
915 * config/msp430/msp430-protos.h (msp430_split_addsi): New prototype.
916 * config/msp430/msp430.c (msp430_split_addsi): New.
917 * config/msp430/msp430.md: Call msp430_split_addsi () instead of using
918 a block of C code for splitting addsi.
920 2019-10-07 Uroš Bizjak <ubizjak@gmail.com>
922 * config/i386/i386-expand.c (ix86_expand_floorceildf_32,
923 ix86_expand_rounddf_32): Reorder functions.
924 * config/i386/i386-protos.h: Update.
926 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
928 * config.in: Regenerate.
929 * config/msp430/constraints.md: Fix docstring for "Ys" constraint.
930 Add new "Yx" constraint.
931 * config/msp430/driver-msp430.c (msp430_propagate_region_opt): New spec
933 * config/msp430/msp430-protos.h (msp430_op_not_in_high_mem): New
935 * config/msp430/msp430.c (msp430_option_override): Allow the lower
936 code/data region to be selected in the small memory model.
937 (msp430_section_attr): Don't warn if the "section" and "lower"
938 attributes are used together.
939 (msp430_handle_generic_attribute): Likewise.
940 (msp430_var_in_low_mem): New function.
941 (TARGET_ENCODE_SECTION_INFO): Define.
942 (msp430_encode_section_info): New function.
943 (gen_prefix): Return early in the small memory model.
944 Require TARGET_USE_LOWER_REGION_PREFIX to be set before adding the
945 ".lower" prefix if -m{code,data}-region=lower have been passed.
946 (msp430_output_aligned_decl_common): Emit common symbols when
947 -mdata-region=lower is passed unless TARGET_USE_LOWER_REGION_PREFIX is
949 (TARGET_ASM_FILE_END): Define.
950 (msp430_file_end): New function.
951 (msp430_do_not_relax_short_jumps): Allow relaxation when
952 function will be in the lower region.
953 (msp430_op_not_in_high_mem): New function.
954 (msp430_print_operand): Check "msp430_op_not_in_high_mem" for
955 the 'X' operand selector.
956 Clarify comment for 'x' operand selector.
957 * config/msp430/msp430.h (LINK_SPEC): Propagate
958 -m{code,data}-region to the linker via spec function
959 msp430_propagate_region_opt.
960 (msp430_propagate_region_opt): New prototype.
961 (EXTRA_SPEC_FUNCTIONS): Add msp430_propagate_region_opt.
962 (SYMBOL_FLAG_LOW_MEM): Define.
963 * config/msp430/msp430.md (addsipsi3): Add missing "%X" operand
965 (zero_extendqihi2): Fix operand number used by "%X" selector.
966 (zero_extendqisi2): Likewise.
967 (zero_extendhisi2): Likewise.
968 (movqi): Use "Yx" constraint in place of "%X" operand selector.
973 (addhi3_cy): Likewise.
974 (addchi4_cy): Likewise.
978 (bic<mode>3): Likewise.
979 (and<mode>3): Likewise.
980 (ior<mode>3): Likewise.
981 (xor<mode>3): Likewise.
982 (slli_1): Add missing "%X" operand selector.
990 (cbranchqi4_real): Use "Yx" constraint in place of "%X" operand
992 (cbranchhi4_real): Likewise.
993 (cbranchqi4_reversed): Likewise.
994 (cbranchhi4_reversed): Likewise.
995 (*bitbranch<mode>4): Likewise.
996 (*bitbranch<mode>4_z): Remove unnecessary "%x" operand selector.
997 * config/msp430/msp430.opt (mcode-region=): Set default to
998 MSP430_REGION_LOWER. Improve docstring.
999 (mdata-region=): Likewise.
1000 (muse-lower-region-prefix): New option.
1001 * config/msp430/t-msp430 (MULTILIB_OPTIONS): Add
1002 mdata-region=none multilib.
1003 (MULTILIB_MATCHES): Set mdata-region={upper,either} to match
1004 mdata-region=none multilib.
1005 MULTILIB_EXCEPTIONS: Remove.
1006 MULTILIB_REQUIRED: Define.
1007 * configure: Regenerate.
1008 * configure.ac: Define HAVE_AS_GNU_ATTRIBUTE and
1009 HAVE_AS_MSPABI_ATTRIBUTE if GAS version >= 2.33.50.
1010 * doc/extend.texi: Clarify comment for {upper,lower,either}
1011 function attributes.
1012 Add separate description for "lower" variable attribute.
1014 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
1017 * optabs-tree.c (vcond_icode_p): New function.
1018 (vcond_eq_icode_p): Likewise.
1019 (expand_vec_cond_expr_p): Use vcond_icode_p and
1021 * optabs.c (can_vcond_compare_p): New function.
1022 * optabs.h (can_vcond_compare_p): Likewise.
1024 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
1027 * gimple-expr.c (gimple_cond_get_ops_from_tree): Assert that the
1028 caller passes a non-trapping condition.
1029 (is_gimple_condexpr): Allow trapping conditions.
1030 (is_gimple_condexpr_1): New helper function.
1031 (is_gimple_condexpr_for_cond): New function, acts like old
1033 * gimple-expr.h (is_gimple_condexpr_for_cond): New function.
1034 * gimple.c (gimple_could_trap_p_1): Handle COND_EXPR and
1035 VEC_COND_EXPR. Fix an issue with statements like i = (fp < 1.).
1036 * gimplify.c (gimplify_cond_expr): Use
1037 is_gimple_condexpr_for_cond.
1038 (gimplify_expr): Allow is_gimple_condexpr_for_cond.
1039 * tree-eh.c (operation_could_trap_p): Assert on COND_EXPR and
1041 (tree_could_trap_p): Handle COND_EXPR and VEC_COND_EXPR.
1042 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Use
1043 is_gimple_condexpr_for_cond, remove pointless tmp check
1044 (forward_propagate_into_cond): Remove pointless tmp check.
1046 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
1048 * gimple-iterator.h (gsi_next_nonvirtual_phi): Change the semantics to
1049 match that of other gsi_next_* functions. Adjust the comment.
1050 (gsi_start_nonvirtual_phis): New function.
1051 * ipa-icf.c (sem_function::compare_phi_node): Update uses of
1052 gsi_next_nonvirtual_phi accordingly. (No functional change.)
1054 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
1056 * doc/invoke.texi (-Wuninitialized): Don't mention the clobbered by
1057 setjmp situation here. Fix a verb's ending: "the exact variables or
1058 elements for which there are warnings depends" -> "... depend".
1060 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
1062 * ipa-prop.c (ipa_vr::nonzero_p): Add TYPE_UNSIGNED check.
1064 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
1066 * ipa-prop.c (ipa_vr::nonzero_p): New.
1067 (ipcp_update_vr): Use nonzero_p instead of open-coding check for
1069 * ipa-prop.h (class ipa_vr): Add nonzero_p.
1070 * tree-vrp.c (range_has_numeric_bounds_p): New.
1071 (range_int_cst_p): Use range_has_numeric_bounds_p.
1072 (get_range_op_handler): New.
1073 (supported_types_p): New.
1074 (defined_ranges_p): New.
1075 (drop_undefines_to_varying): New.
1076 (range_fold_binary_symbolics_p): New.
1077 (range_fold_unary_symbolics_p): New.
1078 (range_fold_unary_expr): Extract out into above functions.
1079 (range_fold_binary_expr): Same.
1080 (value_range_base::normalize_addresses): New.
1081 (value_range_base::normalize_symbolics): Normalize addresses.
1082 * tree-vrp.h (class value_range_base): Add normalize_addresses.
1084 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
1086 * tree-vrp.c (value_range_base::singleton_p): Use
1087 value_range_base::num_pairs instead of vrp_val_is* to check
1088 if a range has one sub-range.
1090 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
1092 * ira-lives.c (check_and_make_def_conflict): Handle cases in which
1093 DEF is not a true earlyclobber but is tied to a specific input
1094 operand, and so is effectively earlyclobber wrt inputs that have
1096 (make_early_clobber_and_input_conflicts): Pass this case to the above.
1098 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
1100 * machmode.h (opt_mode): Mark constructors with CONSTEXPR.
1101 (pod_mode): Mark operators likewise.
1102 (scalar_int_mode): Mark non-default constructors and
1103 operators with CONSTEXPR.
1104 (scalar_float_mode, scalar_mode, complex_mode): Likewise.
1105 (fixed_size_mode): Likewise.
1107 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
1110 * config/i386/sse.md (avx_vzeroupper): Turn into a define_expand
1111 and wrap the unspec_volatile in a parallel.
1112 (*avx_vzeroupper): New define_insn. Use a match_parallel around
1113 the unspec_volatile.
1114 * config/i386/predicates.md (vzeroupper_pattern): Expect the
1115 unspec_volatile to be wrapped in a parallel.
1116 * config/i386/i386-features.c (ix86_add_reg_usage_to_vzeroupper)
1117 (ix86_add_reg_usage_to_vzerouppers): New functions.
1118 (rest_of_handle_insert_vzeroupper): Use them to add register
1119 usage information to the vzeroupper instructions.
1121 2019-10-07 Richard Biener <rguenther@suse.de>
1123 PR tree-optimization/91975
1124 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Consistently
1127 2019-10-06 Richard Sandiford <richard.sandiford@arm.com>
1129 * var-tracking.c (dataflow_set_clear_at_call): Hoist temporary
1130 function result outside of EXECUTE_IF_SET_IN_HARD_REG_SET.
1132 2019-10-06 Iain Sandoe <iain@sandoe.co.uk>
1134 * config/darwin.c (darwin_override_options): Adjust objective-c
1135 ABI version error messages to avoid punctuation and contracted
1138 2019-10-05 Jan Hubicka <hubicka@ucw.cz>
1140 * ipa-inline.c: Fix type; compute size rather than self_size
1141 for size of caller function.
1143 2019-10-05 Iain Sandoe <iain@sandoe.co.uk>
1146 * config/darwin.c (darwin_rodata_section): Add relocation flag,
1147 choose const_data section for constants with relocations.
1148 (machopic_select_section): Pass relocation flag to
1149 darwin_rodata_section ().
1151 2019-10-05 Jakub Jelinek <jakub@redhat.com>
1153 PR tree-optimization/91734
1154 * generic-match-head.c: Include fold-const-call.h.
1155 * match.pd (sqrt(x) cmp c): Check the boundary value and
1156 in case inexact computation of c*c affects comparison of the boundary,
1157 turn LT_EXPR into LE_EXPR, GE_EXPR into GT_EXPR, LE_EXPR into LT_EXPR
1158 or GT_EXPR into GE_EXPR. Punt for sqrt comparisons against NaN and
1159 for -frounding-math. For c2, try the next smaller or larger floating
1160 point constant depending on comparison code and if it has the same
1161 sqrt as c2, use it instead of c2.
1163 2019-10-04 Martin Sebor <msebor@redhat.com>
1166 * tree-ssa-strlen.c (count_nonzero_bytes): Handle assignments with
1167 MEM_REF right operand. Avoid failing for MEM_REF assignments from
1168 uninitialized objects.
1170 2019-10-04 Martin Sebor <msebor@redhat.com>
1172 * builtins.c (compute_objsize): Add an argument.
1173 * tree-object-size.c (addr_object_size): Same.
1174 (compute_builtin_object_size): Same.
1175 * tree-object-size.h (compute_builtin_object): Same.
1177 2019-10-04 Jan Hubicka <hubicka@ucw.cz>
1179 * ipa-inline.c (inline_insns_single, inline_insns_auto): Fix typo.
1181 2019-10-04 Rafael Tsuha <rafael.tsuha@usp.br>
1183 * match.pd (sinh (x) / cosh (x)): New simplification rule.
1185 2019-10-04 Martin Jambor <mjambor@suse.cz>
1187 * tree-ssa-forwprop.c (simplify_builtin_call): Set gimple call
1188 fntype when switching to calling memcpy instead of memset.
1190 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1192 * hash-table.h (hash_table::empty_slow): Don't assign
1193 size_t values to int variables.
1195 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1197 * expr.c (convert_mode_scalar): Remove shadowing local var.
1198 (emit_block_move): Rename local vars.
1199 (block_move_libcall_safe_for_call_parm): Remove shadowing local var.
1200 (emit_push_insn): Rename local vars.
1201 (expand_assignment): Fix wrong mode in assign_stack_temp. Remove
1202 shadowing local vars.
1203 (store_constructor): Remove shadowing local vars. Rename local var.
1204 (store_field, expand_cond_expr_using_cmove,
1205 expand_expr_real_2): Remove shadowing local vars.
1206 (expand_expr_real_1,
1207 do_store_flag): Remove shadowing local vars. Rename local vars.
1209 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1211 * cgraph.h (FOR_EACH_ALIAS): Avoid shadowing the loop variable.
1213 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1215 * genmatch.c (commutate): Rename local var.
1216 (lower_cond): Reuse local var.
1217 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1,
1218 dt_operand::gen, dt_operand::gen_gimple_expr,
1219 dt_simplify::gen): Add a param. Rename generated vars.
1220 (decision_tree::insert_operand,
1221 (capture_info::walk_match, capture_info::walk_result,
1222 capture_info::walk_c_expr): Rename local vars.
1223 (expr::gen_transform): Rename generated vars.
1224 Use snprintf. Rename local vars.
1225 (capture::gen_transform, dt_operand::get_name,
1226 dt_operand::gen_opname): Rename generated vars.
1227 (write_predicate): Adjust call to gen_kids.
1228 (parser::get_internal_capture_id): Rename generated vars.
1229 (parser::parse_expr): Rename local vars.
1230 (parser::parse_if): Remove local var.
1231 (parser::parse_pattern, add_operator): Rename local vars.
1233 2019-10-04 Joseph Myers <joseph@codesourcery.com>
1235 * builtins.def (DEF_C2X_BUILTIN): New macro.
1236 (exp10, exp10f, exp10l, fabsd32, fabsd64, fabsd128, nand32)
1237 (nand64, nand128, roundeven, roundevenf, roundevenl, strdup)
1238 (strndup): Use DEF_C2X_BUILTIN.
1239 * coretypes.h (enum function_class): Add function_c2x_misc.
1241 2019-10-04 Maya Rashish <coypu@sdf.org>
1243 * ira-color.c (update_costs_from_allocno): Call
1244 ira_init_register_move_cost_if_necessary.
1246 2019-10-04 Jeff Law <law@redhat.com>
1248 * config/h8300/h8300.md (cpymemsi): Disable.
1249 (movmd, movmd_internal_<mode>, movstr, movsd):
1250 (movstr, movsd, stpcpy_internal_<mode>: Likewise.
1251 (movmd splitter, movsd splitter): Likewise.
1253 * range-op.cc (range_tests): Avoid two tests when ints and
1254 shorts are the same size.
1256 2019-10-04 Richard Biener <rguenther@suse.de>
1259 * tree.c (find_decls_types_r): Do not remove LABEL_DECLs from
1262 2019-10-04 Richard Biener <rguenther@suse.de>
1264 PR tree-optimization/91982
1265 * tree-vect-loop.c (vectorizable_live_operation): Also guard
1266 against EXTRACT_LAST_REDUCTION.
1267 * tree-vect-stmts.c (vect_transform_stmt): Likewise.
1269 2019-10-04 Aldy Hernandez <aldyh@redhat.com>
1271 * range-op.o (value_range_from_overflowed_bounds): Rename from
1272 adjust_overflow_bound.
1273 (value_range_with_overflow): Rename from
1274 create_range_with_overflow.
1275 (create_possibly_reversed_range): Adjusted for above renames.
1276 (operator_*::wi_fold): Same.
1277 (cross_product_operator::wi_cross_productor): Same.
1279 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1281 * doc/invoke.texi (-Wshadow=global, -Wshadow=local,
1282 -Wshadow=compatible-local): Fix description.
1283 Add an example where -Wshadow=compatible-local does not
1286 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
1288 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Adjust.
1290 * config/pa/pa.c (pa_output_call): Remove 64-bit sibcall sequence.
1291 (pa_attr_length_call): Adjust length for 64-bit plabel sequence.
1293 2019-10-03 Aaron Sawdey <acsawdey@linux.ibm.com>
1295 * expr.c (emit_block_move_hints): Slightly cleaner fix to
1296 can_move_by_pieces issue.
1298 2019-10-03 Iain Sandoe <iain@sandoe.co.uk>
1301 * config/darwin-driver.c (maybe_get_sysroot_from_sdkroot): New.
1302 (darwin_driver_init): Use the sysroot provided by SDKROOT when that
1303 is available and the user has not set one on the command line.
1305 2019-10-03 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
1308 * config/mips/mips.c (mips_split_move): Use reg_overlap_mentioned_p
1309 instead of REGNO equality check on addr.reg.
1311 2019-10-03 Jan Hubicka <hubicka@ucw.cz>
1313 * params.def (PARAM_INLINE_HEURISTICS_HINT_PERCENT,
1314 PARAM_INLINE_HEURISTICS_HINT_PERCENT_O2): New.
1315 * doc/invoke.texi (inline-heuristics-hint-percent,
1316 inline-heuristics-hint-percent-O2): Document.
1317 * tree-inline.c (inline_insns_single, inline_insns_auto): Add new
1319 (can_inline_edge_by_limits_p): Use it.
1321 2019-10-03 Richard Sandiford <richard.sandiford@arm.com>
1323 * config/arm/arm.c (arm_print_value): Use real_to_decimal
1324 to print CONST_DOUBLEs.
1326 2019-10-03 Andrea Corallo <andrea.corallo@arm.com>
1328 * ipa-cp.c (ipa_cp_c_finalize): Release ipcp_transformation_sum.
1329 * ipa-prop.c (ipcp_free_transformation_sum): New function.
1330 * ipa-prop.h (ipcp_free_transformation_sum): Add declaration.
1332 2019-10-03 Aldy Hernandez <aldyh@redhat.com>
1334 * Makefile.in (OBJS): Add range.o and range-op.o.
1335 Remove wide-int-range.o.
1336 * function-tests.c (test_ranges): New.
1337 (function_tests_c_tests): Call test_ranges.
1338 * ipa-cp.c (ipa_vr_operation_and_type_effects): Call
1339 range_fold_unary_expr instead of extract_range_from_unary_expr.
1340 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Same.
1341 * range-op.cc: New file.
1342 * range-op.h: New file.
1343 * range.cc: New file.
1344 * range.h: New file.
1345 * selftest.h (range_tests): New prototype.
1346 * ssa.h: Include range.h.
1347 * tree-vrp.c (value_range_base::value_range_base): New
1349 (value_range_base::singleton_p): Do not call
1350 ranges_from_anti_range until sure we will need to.
1351 (value_range_base::type): Rename gcc_assert to
1352 gcc_checking_assert.
1353 (vrp_val_is_max): New argument.
1354 (vrp_val_is_min): Same.
1355 (wide_int_range_set_zero_nonzero_bits): Move from
1357 (extract_range_into_wide_ints): Remove.
1358 (extract_range_from_multiplicative_op): Remove.
1359 (extract_range_from_pointer_plus_expr): Abstract POINTER_PLUS code
1360 from extract_range_from_binary_expr.
1361 (extract_range_from_plus_minus_expr): Abstract PLUS/MINUS code
1362 from extract_range_from_binary_expr.
1363 (extract_range_from_binary_expr): Remove.
1364 (normalize_for_range_ops): New.
1365 (range_fold_binary_expr): New.
1366 (range_fold_unary_expr): New.
1367 (value_range_base::num_pairs): New.
1368 (value_range_base::lower_bound): New.
1369 (value_range_base::upper_bound): New.
1370 (value_range_base::upper_bound): New.
1371 (value_range_base::contains_p): New.
1372 (value_range_base::invert): New.
1373 (value_range_base::union_): New.
1374 (value_range_base::intersect): New.
1375 (range_compatible_p): New.
1376 (value_range_base::operator==): New.
1377 (determine_value_range_1): Call range_fold_*expr instead of
1378 extract_range_from_*expr.
1379 * tree-vrp.h (class value_range_base): Add new constructors.
1380 Add methods for union_, intersect, operator==, contains_p,
1381 num_pairs, lower_bound, upper_bound, invert.
1382 (vrp_val_is_min): Add handle_pointers argument.
1383 (vrp_val_is_max): Same.
1384 (extract_range_from_unary_expr): Remove.
1385 (extract_range_from_binary_expr): Remove.
1386 (range_fold_unary_expr): New.
1387 (range_fold_binary_expr): New.
1388 * vr-values.c (vr_values::extract_range_from_binary_expr): Call
1389 range_fold_binary_expr instead of extract_range_from_binary_expr.
1390 (vr_values::extract_range_basic): Same.
1391 (vr_values::extract_range_from_unary_expr): Call
1392 range_fold_unary_expr instead of extract_range_from_unary_expr.
1393 * wide-int-range.cc: Remove.
1394 * wide-int-range.h: Remove.
1396 2019-10-02 Michael Meissner <meissner@linux.ibm.com>
1398 * config/rs6000/rs6000.c (mem_operand_gpr): Use
1399 SIGNED_16BIT_OFFSET_EXTRA_P macro.
1400 (mem_operand_ds_form): Use SIGNED_16BIT_OFFSET_EXTRA_P macro.
1401 (rs6000_mode_dependent_address): Use SIGNED_16BIT_OFFSET_EXTRA_P
1404 2019-10-02 Joseph Myers <joseph@codesourcery.com>
1406 * ginclude/stdint-gcc.h [__STDC_WANT_IEC_60559_BFP_EXT__]: Change
1407 condition on WIDTH macros to [__STDC_WANT_IEC_60559_BFP_EXT__ ||
1408 (__STDC_VERSION__ && __STDC_VERSION__ > 201710L)].
1409 * glimits.h: Likewise.
1411 2019-10-03 Jakub Jelinek <jakub@redhat.com>
1413 PR rtl-optimization/91976
1414 * expr.c (emit_block_move_hints): Don't call can_move_by_pieces if
1415 size is not CONST_INT_P, set pieces_ok to false in that case. Simplify
1416 CONST_INT_P (size) && pieces_ok to pieces_ok. Formatting fix.
1418 2019-10-02 Martin Sebor <msebor@redhat.com>
1420 PR tree-optimization/80936
1421 * builtins.def (bcmp, bcopy, bzero): Declare nonnull.
1423 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
1425 * cgraph.c (cgraph_node::rtl_info): Use SET_HARD_REG_SET
1426 instead of reg_class_contents[ALL_REGS].
1428 2019-09-30 Jason Merrill <jason@redhat.com>
1430 Add some hash_map_safe_* functions like vec_safe_*.
1431 * hash-map.h (default_hash_map_size): New variable.
1432 (create_ggc): Use it as default argument.
1433 (hash_map_maybe_create, hash_map_safe_get)
1434 (hash_map_safe_get_or_insert, hash_map_safe_put): New fns.
1436 2019-10-02 Jan Hubicka <hubicka@ucw.cz>
1438 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT,
1439 MAX_INLINE_INSNS_AUTO_O2_LIMIT): New.
1440 * ipa-inline.c (inline_insns_single, inline_insns_auto): New functions.
1441 (can_inline_edge_by_limits_p): Use it.
1442 (big_speedup_p): Use PARAM_INLINE_MIN_SPEEDUP_O2.
1443 (want_inline_small_function_p): Use O2 bounds.
1444 (edge_badness): LIkewise.
1445 * opts.c (default_options): Add OPT_finline_functions.
1446 * params.def (PARAM_INLINE_MIN_SPEEDUP_O2,
1447 PARAM_MAX_INLINE_INSNS_SINGLE_O2, PARAM_MAX_INLINE_INSNS_AUTO_O2):
1449 * doc/invoke.texi (-finline-functions): Update documentation.
1450 (max-inline-insns-single-O2, max-inline-insns-auto-O2,
1451 inline-min-speedup-O2): Document.
1452 (early-inlining-insns-O2): Simplify docs.
1454 2019-10-02 Alexander Monakov <amonakov@ispras.ru>
1456 PR rtl-optimization/87047
1457 * ifcvt.c (average_cost): New static function. Use it...
1458 (noce_process_if_block): ... here.
1460 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
1462 * config/rs6000/rs6000-protos.h (expand_block_move): Change prototype.
1463 * config/rs6000/rs6000-string.c (expand_block_move): Add
1465 * config/rs6000/rs6000.md (movmemsi): Add new pattern.
1466 (cpymemsi): Add might_overlap parm to expand_block_move() call.
1468 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
1470 * builtins.c (expand_builtin_memory_copy_args): Add might_overlap parm.
1471 (expand_builtin_memcpy): Use might_overlap parm.
1472 (expand_builtin_mempcpy_args): Use might_overlap parm.
1473 (expand_builtin_memmove): Call expand_builtin_memory_copy_args.
1474 (expand_builtin_memory_copy_args): Add might_overlap parm.
1475 * expr.c (emit_block_move_via_cpymem): Rename to
1476 emit_block_move_via_pattern, add might_overlap parm, use cpymem
1477 or movmem optab as appropriate.
1478 (emit_block_move_hints): Add might_overlap parm, do the right
1479 thing for might_overlap==true.
1480 * expr.h (emit_block_move_hints): Update prototype.
1482 2019-10-02 Eric Botcazou <ebotcazou@adacore.com>
1484 * tree-eh.h (unsplit_eh_edges): Declare.
1485 * tree-eh.c (maybe_remove_unreachable_handlers): Detect more cases.
1486 (unsplit_eh_edges): New function wrapping unsplit_all_eh.
1487 * gimple-ssa-store-merging.c: Include cfganal.h cfgcleanup.h except.h.
1488 (struct store_immediate_info): Add lp_nr field.
1489 (store_immediate_info::store_immediate_info): Add NR2 parameter and
1490 initialize lp_nr with it.
1491 (struct merged_store_group): Add lp_nr and only_constants fields.
1492 (merged_store_group::merged_store_group): Initialize them.
1493 (merged_store_group::can_be_merged_into): Deal with them.
1494 (pass_store_merging): Rename terminate_and_release_chain into
1495 terminate_and_process_chain.
1496 (pass_store_merging::terminate_and_process_all_chains): Adjust to above
1497 renaming and remove useless assertions.
1498 (pass_store_merging::terminate_all_aliasing_chains): Small tweak.
1499 (stmts_may_clobber_ref_p): Be prepared for different basic blocks.
1500 (imm_store_chain_info::coalesce_immediate_stores): Use only_constants
1501 instead of always recomputing it and compare lp_nr.
1502 (imm_store_chain_info::output_merged_store): If the group is in an
1503 active EH region, register new stores if they can throw. Moreover,
1504 if the insertion has created new basic blocks, adjust the PHI nodes
1505 of the post landing pad.
1506 (imm_store_chain_info::output_merged_stores): If the original stores
1507 are in an active EH region, deregister them.
1508 (lhs_valid_for_store_merging_p): Prettify.
1509 (adjust_bit_pos): New function extracted from...
1510 (mem_valid_for_store_merging): ...here. Use it for the base address
1511 and also for the offset if it is the addition of a constant.
1512 (lp_nr_for_store): New function.
1513 (pass_store_merging::process_store): Change return type to bool.
1514 Call lp_nr_for_store to initialize the store info. Propagate the
1515 return status of various called functions to the return value.
1516 (store_valid_for_store_merging_p): New predicate.
1517 (enum basic_block_status): New enumeration.
1518 (get_status_for_store_merging): New function.
1519 (pass_store_merging::execute): If the function can throw and catch
1520 non-call exceptions, unsplit the EH edges on entry and clean up the
1521 CFG on exit if something changed. Call get_status_for_store_merging
1522 for every basic block and keep the chains open across basic blocks
1523 when possible. Terminate and process open chains at the end, if any.
1525 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
1527 * reginfo.c (globalize_reg): Fix shadowed variable in
1530 2019-10-02 Martin Jambor <mjambor@suse.cz>
1532 * cgraph.c (symbol_table::create_edge): New parameter cloning_p,
1533 do not compute some stuff when set.
1534 (cgraph_node::create_edge): Likewise.
1535 (cgraph_node::create_indirect_edge): Renamed last parameter to
1536 coning_p and flipped its meaning, don't even calculate
1537 inline_failed when set.
1538 * cgraph.h (cgraph_node::create_edge): Add new parameter.
1539 (symbol_table::::create_edge): Likewise.
1540 (cgraph_node::create_indirect_edge): Rename last parameter, flip
1542 * cgraphclones.c (cgraph_edge::clone): Pass true cloning_p to all
1543 call graph edge creating functions.
1545 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1548 * ipa-devirt.c (warn_types_mismatch): Fix conditional on anonymous
1551 2019-10-02 Shahab Vahedi <shahab@synopsys.com>
1553 * config/arc/arc.h (ASM_SPEC): Pass -mcode-density.
1555 2019-10-02 Richard Biener <rguenther@suse.de>
1557 * tree-vectorizer.h (vect_transform_reduction): Declare.
1558 * tree-vect-stmts.c (vect_transform_stmt): Use it.
1559 * tree-vect-loop.c (vectorizable_reduction): Split out reduction
1560 stmt transform to ...
1561 (vect_transform_reduction): ... this.
1563 2019-10-02 Tobias Burnus <tobias@codesourcery.com>
1565 * omp-low.c (lower_omp_target): Dereference optional argument
1566 to work with the right pointer.
1568 2019-10-02 Kwok Cheung Yeung <kcy@codesourcery.com>
1570 * langhooks-def.h (LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT): Default to
1572 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT.
1573 * langhooks.h (omp_is_optional_argument): New hook.
1574 * omp-general.c (omp_is_optional_argument): New.
1575 * omp-general.h (omp_is_optional_argument): New declaration.
1576 * omp-low.c (lower_omp_target): Create temporary for received value
1577 and take the address for new_var if the original variable was a
1578 DECL_BY_REFERENCE. Use size of referenced object when a
1579 pass-by-reference optional argument used as argument to firstprivate.
1581 2019-10-02 Jakub Jelinek <jakub@redhat.com>
1583 PR tree-optimization/91940
1584 * tree-vect-patterns.c: Include tree-vector-builder.h and
1586 (vect_recog_rotate_pattern): Also handle __builtin_bswap16, either by
1587 unpromoting the argument back to uint16_t, or by converting into a
1588 rotate, or into shifts plus ior.
1590 2019-10-02 Richard Biener <rguenther@suse.de>
1592 * tree-vectorizer.h (stmt_vec_info_type::cycle_phi_info_type):
1594 (vect_transform_cycle_phi): Declare.
1595 * tree-vect-stmts.c (vect_transform_stmt): Call
1596 vect_transform_cycle_phi.
1597 * tree-vect-loop.c (vectorizable_reduction): Split out
1598 PHI transformation stage to ...
1599 (vect_transform_cycle_phi): ... here.
1601 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
1604 * lra-lives.c (make_hard_regno_dead): Don't record conflicts for
1605 eliminable registers.
1606 (make_hard_regno_live): Likewise, and don't make them live.
1608 2019-10-01 David Malcolm <dmalcolm@redhat.com>
1610 * diagnostic-show-locus.c (layout::print_gap_in_line_numbering):
1611 Call pp_emit_prefix.
1612 (layout::print_source_line): Likewise.
1613 (layout::start_annotation_line): Likewise.
1614 (diagnostic_show_locus): Remove call to temporarily clear the
1616 (selftest::test_one_liner_fixit_remove): Add test coverage for the
1617 interaction of pp_set_prefix with rulers and fix-it hints.
1618 * diagnostic.c (default_diagnostic_finalizer): Temporarily clear
1619 prefix when calling diagnostic_show_locus, rather than destroying
1621 (print_parseable_fixits): Temporarily clear prefix.
1622 * pretty-print.c (pp_format): Save and restore line_length, rather
1623 than assuming it is zero.
1624 (pp_output_formatted_text): Remove assertion that line_length is
1627 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1629 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
1631 (nonoverlapping_refs_since_match_p): ... this; handle also
1633 (alias_stats): Update stats.
1634 (dump_alias_stats): Likewise.
1635 (cheap_array_ref_low_bound): New function.
1636 (aliasing_matching_component_refs_p): Add partial_overlap
1638 pass it to nonoverlapping_refs_since_match_p.
1639 (aliasing_component_refs_walk): Update call of
1640 aliasing_matching_component_refs_p
1641 (nonoverlapping_array_refs_p): New function.
1642 (decl_refs_may_alias_p, indirect_ref_may_alias_decl_p,
1643 indirect_refs_may_alias_p): Update calls of
1644 nonoverlapping_refs_since_match_p.
1646 2019-10-01 Maya Rashish <coypu@sdf.org>
1649 * ira-color.c (allocno_copy_cost_saving): Call
1650 ira_init_register_move_cost_if_necessary.
1652 2019-10-01 Maciej W. Rozycki <macro@wdc.com>
1654 * Makefile.in (gnat_install_lib): New variable.
1655 * configure.ac: Substitute it.
1656 * configure: Regenerate.
1658 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1661 * ipa-devirt.c (warn_types_mismatch): Do not ICE when anonymous type
1662 is matched with non-C++ type
1664 2019-10-01 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1666 * tree-if-conv.c (tree_if_conversion): Move call to ifcvt_local_dce
1669 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1671 * doc/invoke.texi (early-inlining-insns-O2): Document.
1672 (early-inlining-insns): Update.
1673 * params.def (early-inlining-insns-O2): New bound.
1674 (early-inlining-insns): Update docs.
1675 * ipa-inline.c (want_early_inline_function_p): Use new bound.
1677 2019-10-01 Oleg Endo <olegendo@gcc.gnu.org>
1680 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Use
1681 sh_check_add_incdec_notes to preserve REG_INC notes when replacing
1682 a memory access insn.
1684 2019-10-01 Bill Schmidt <wschmidt@linux.ibm.com>
1686 * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Don't swap
1689 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
1692 * config/s390/s390.c (s390_expand_vec_compare): Use
1693 gen_vec_cmpordered and gen_vec_cmpunordered.
1694 * config/s390/vector.md (vec_cmpuneq, vec_cmpltgt, vec_ordered,
1695 vec_unordered): Delete.
1696 (vec_ordered<mode>): Rename to vec_cmpordered<mode>.
1697 (vec_unordered<mode>): Rename to vec_cmpunordered<mode>.
1698 (VEC_CMP_EXPAND): New iterator for the generic dispatcher.
1699 (vec_cmp<code>): Generic dispatcher.
1701 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
1704 * config/s390/vector.md (V_HW): Add V1TI in order to make
1705 vcond$a$b generate vcondv1tiv1tf.
1707 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1709 PR rtl-optimization/91948
1710 * ira-build.c (ira_create_allocno): Initialize
1711 ALLOCNO_CROSSED_CALLS_ABIS.
1712 * ira-color.c (allocno_reload_assign): Pass hard_regno rather
1713 than regno to ira_need_caller_save_p.
1715 2019-10-01 Alexandre Oliva <oliva@adacore.com>
1717 * config/i386/i386-options.c
1718 (ix86_recompute_optlev_based_flags): New, moved out of...
1719 (ix86_option_override_internal): ... this. Call it.
1720 (ix86_override_options_after_change): Call it here too.
1723 * dwarf2out.c (override_type_for_decl_p): New.
1724 (gen_variable_die): Use it.
1726 2019-10-01 Richard Biener <rguenther@suse.de>
1728 * tree-vect-loop.c (vectorizable_reduction): Move variables
1729 to where they are used.
1731 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
1733 * regrename.c (hide_operands): Use pc_rtx instead of cc0_rtx.
1734 (build_def_use): Use PC instead of CC0 in a comment.
1736 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1738 * rtl.def (CLOBBER_HIGH): Delete.
1739 * doc/rtl.texi (clobber_high): Remove documentation.
1740 * rtl.h (SET_DEST): Remove CLOBBER_HIGH from the list of codes.
1741 (reg_is_clobbered_by_clobber_high): Delete.
1742 (gen_hard_reg_clobber_high): Likewise.
1743 * alias.c (record_set): Remove CLOBBER_HIGH handling.
1744 * cfgexpand.c (expand_gimple_stmt): Likewise.
1745 * combine-stack-adj.c (single_set_for_csa): Likewise.
1746 * combine.c (find_single_use_1, set_nonzero_bits_and_sign_copies)
1747 (can_combine_p, is_parallel_of_n_reg_sets, try_combine)
1748 (record_dead_and_set_regs_1, reg_dead_at_p_1): Likewise.
1749 * cse.c (invalidate_reg): Remove clobber_high parameter.
1750 (invalidate): Update call accordingly.
1751 (canonicalize_insn): Remove CLOBBER_HIGH handling.
1752 (invalidate_from_clobbers, invalidate_from_sets_and_clobbers)
1753 (count_reg_usage, insn_live_p): Likewise.
1754 * cselib.h (cselib_invalidate_rtx): Remove sett argument.
1755 * cselib.c (cselib_invalidate_regno, cselib_invalidate_rtx): Likewise.
1756 (cselib_invalidate_rtx_note_stores): Update call accordingly.
1757 (cselib_expand_value_rtx_1): Remove CLOBBER_HIGH handling.
1758 (cselib_invalidate_regno, cselib_process_insn): Likewise.
1759 * dce.c (deletable_insn_p, mark_nonreg_stores_1): Likewise.
1760 (mark_nonreg_stores_2): Likewise.
1761 * df-scan.c (df_find_hard_reg_defs, df_uses_record): Likewise.
1762 (df_get_call_refs): Likewise.
1763 * dwarf2out.c (mem_loc_descriptor): Likewise.
1764 * emit-rtl.c (verify_rtx_sharing): Likewise.
1765 (copy_insn_1, copy_rtx_if_shared_1): Likewise.
1766 (hard_reg_clobbers_high, gen_hard_reg_clobber_high): Delete.
1767 * genconfig.c (walk_insn_part): Remove CLOBBER_HIGH handling.
1768 * genemit.c (gen_exp, gen_insn): Likewise.
1769 * genrecog.c (validate_pattern, remove_clobbers): Likewise.
1770 * haifa-sched.c (haifa_classify_rtx): Likewise.
1771 * ira-build.c (create_insn_allocnos): Likewise.
1772 * ira-costs.c (scan_one_insn): Likewise.
1773 * ira.c (equiv_init_movable_p, memref_referenced_p): Likewise.
1774 (rtx_moveable_p, interesting_dest_for_shprep): Likewise.
1775 * jump.c (mark_jump_label_1): Likewise.
1776 * lra-int.h (lra_insn_reg::clobber_high): Delete.
1777 * lra-eliminations.c (lra_eliminate_regs_1): Remove CLOBBER_HIGH
1779 (mark_not_eliminable): Likewise.
1780 * lra-lives.c (process_bb_lives): Likewise.
1781 * lra.c (new_insn_reg): Remove clobber_high parameter.
1782 (collect_non_operand_hard_regs): Likewise. Update call to new
1783 insn_reg. Remove CLOBBER_HIGH handling.
1784 (lra_set_insn_recog_data): Remove CLOBBER_HIGH handling. Update call
1785 to collect_non_operand_hard_regs.
1786 (add_regs_to_insn_regno_info): Remove CLOBBER_HIGH handling.
1787 Update call to new_insn_reg.
1788 (lra_update_insn_regno_info): Remove CLOBBER_HIGH handling.
1789 * postreload.c (reload_cse_simplify, reload_combine_note_use)
1790 (move2add_note_store): Likewise.
1791 * print-rtl.c (print_pattern): Likewise.
1792 * recog.c (store_data_bypass_p_1, store_data_bypass_p): Likewise.
1793 (if_test_bypass_p): Likewise.
1794 * regcprop.c (kill_clobbered_value, kill_set_value): Likewise.
1795 * reginfo.c (reg_scan_mark_refs): Likewise.
1796 * reload1.c (maybe_fix_stack_asms, eliminate_regs_1): Likewise.
1797 (elimination_effects, mark_not_eliminable, scan_paradoxical_subregs)
1798 (forget_old_reloads_1): Likewise.
1799 * reorg.c (find_end_label, try_merge_delay_insns, redundant_insn)
1800 (own_thread_p, fill_simple_delay_slots, fill_slots_from_thread)
1801 (dbr_schedule): Likewise.
1802 * resource.c (update_live_status, mark_referenced_resources)
1803 (mark_set_resources): Likewise.
1804 * rtl.c (copy_rtx): Likewise.
1805 * rtlanal.c (reg_referenced_p, set_of_1, single_set_2, noop_move_p)
1806 (note_pattern_stores): Likewise.
1807 (reg_is_clobbered_by_clobber_high): Delete.
1808 * sched-deps.c (sched_analyze_reg, sched_analyze_insn): Remove
1809 CLOBBER_HIGH handling.
1811 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1814 * config/aarch64/aarch64.h (ARM_PCS_TLSDESC): New arm_pcs.
1815 * config/aarch64/aarch64-protos.h (aarch64_tlsdesc_abi_id): Declare.
1816 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
1817 Handle ARM_PCS_TLSDESC.
1818 (aarch64_tlsdesc_abi_id): New function.
1819 * config/aarch64/aarch64.md (tlsdesc_small_sve_<mode>): Use a call
1820 rtx instead of a list of clobbers and clobber_highs.
1821 (tlsdesc_small_<mode>): Update accordingly.
1823 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1825 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Take an
1826 extra callee_abi argument.
1827 * config/aarch64/aarch64.c (aarch64_expand_call): Likewise.
1828 Insert a CALLEE_ABI unspec into the call pattern as the second
1829 element in the PARALLEL.
1830 (aarch64_simd_call_p): Delete.
1831 (aarch64_insn_callee_abi): Get the arm_pcs of the callee from
1832 the new CALLEE_ABI element of the PARALLEL.
1833 (aarch64_init_cumulative_args): Get the arm_pcs of the callee
1834 from the function type, if given.
1835 (aarch64_function_arg_advance): Handle ARM_PCS_SIMD.
1836 (aarch64_function_arg): Likewise. Return the arm_pcs of the callee
1837 when passed the function_arg_info end marker.
1838 (aarch64_output_mi_thunk): Pass the arm_pcs of the callee as the
1839 final argument of gen_sibcall.
1840 * config/aarch64/aarch64.md (UNSPEC_CALLEE_ABI): New unspec.
1841 (call): Make operand 2 a const_int_operand and pass it to expand_call.
1842 Wrap it in an UNSPEC_CALLEE_ABI unspec for the dummy define_expand
1844 (call_value): Likewise operand 3.
1845 (sibcall): Likewise operand 2. Place the unspec before rather than
1847 (sibcall_value): Likewise operand 3.
1848 (*call_insn, *call_value_insn): Include an UNSPEC_CALLEE_ABI.
1849 (tlsgd_small_<mode>, *tlsgd_small_<mode>): Likewise.
1850 (*sibcall_insn, *sibcall_value_insn): Likewise. Remove empty
1852 (untyped_call): Pass const0_rtx as the callee ABI to gen_call.
1854 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1856 * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Update call to
1857 choose_hard_reg_mode.
1858 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
1860 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
1862 * doc/md.texi (vec_pack_trunc_@var{m}): Fix typo.
1863 (vec_pack_sfix_trunc_@var{m}, vec_pack_ufix_trunc_@var{m}): Ditto.
1864 (vec_packs_float_@var{m}, vec_packu_float_@var{m}): Ditto.
1866 2019-09-30 David Malcolm <dmalcolm@redhat.com>
1868 * diagnostic-show-locus.c (line_label::line_label): Initialize
1870 (line_label::comparator): Reverse the sort order by m_state_idx,
1871 so that when the list is walked backwards the labels appear in
1872 order of insertion into the rich_location.
1873 (line_label::m_has_vbar): New field.
1874 (layout::print_any_labels): When dealing with multiple labels at
1875 the same line and column, only print vertical bars for the one
1876 with the highest label_line.
1877 (selftest::test_one_liner_labels): Update test for multiple labels
1878 to expect the labels to be in the order of insertion into the
1879 rich_location. Add a test for many such labels, where the column
1880 numbers are out-of-order relative to the insertion order.
1882 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1884 * config/i386/i386.h (ix86_frame::expensive_p): New field.
1885 (ix86_frame::expensive_count): Likewise.
1886 * config/i386/i386.c (ix86_compute_frame_layout): Make the choice
1887 of use_fast_prologue_epilogue robust against incidental changes
1890 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
1893 * config/s390/vector.md (vec_unordered<mode>): Call
1894 gen_vec_ordered<mode>.
1896 2019-09-30 Yuliang Wang <yuliang.wang@arm.com>
1898 * config/aarch64/aarch64-sve.md (sdiv_pow2<mode>3):
1899 New pattern for ASRD.
1900 * config/aarch64/iterators.md (UNSPEC_ASRD): New unspec.
1901 * internal-fn.def (IFN_DIV_POW2): New internal function.
1902 * optabs.def (sdiv_pow2_optab): New optab.
1903 * tree-vect-patterns.c (vect_recog_divmod_pattern):
1904 Modify pattern to support new operation.
1905 * doc/md.texi (sdiv_pow2$var{m3}): Documentation for the above.
1906 * doc/sourcebuild.texi (vect_sdiv_pow2_si):
1907 Document new target selector.
1909 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1911 * config/aarch64/aarch64.c (aarch64_layout_frame): Use crtl->abi
1912 to test whether we're compiling a vector PCS function and to test
1913 whether the function needs to save a particular register.
1914 Remove the vector PCS handling of df_set_regs_ever_live.
1915 (aarch64_components_for_bb): Use crtl->abi to test whether
1916 the function needs to save a particular register.
1917 (aarch64_process_components): Use crtl->abi to test whether
1918 we're compiling a vector PCS function.
1919 (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
1920 (aarch64_epilogue_uses): Remove handling of vector PCS functions.
1922 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1924 * config/aarch64/aarch64-protos.h (aarch64_use_simple_return_insn_p):
1926 * config/aarch64/aarch64.c (aarch64_components_for_bb): Check
1927 whether the block calls a function that clobbers more registers
1928 than the current function is allowed to.
1929 (aarch64_use_simple_return_insn_p): Delete.
1930 * config/aarch64/aarch64.md (simple_return): Remove condition.
1932 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1934 * function-abi.h (function_abi_aggregator): New class.
1935 * function-abi.cc (function_abi_aggregator::caller_save_regs): New
1937 * ira.c (update_equiv_regs_prescan): New function. Call
1938 set_paradoxical_subreg here rather than...
1939 (update_equiv_regs): ...here.
1940 (ira): Call update_equiv_regs_prescan.
1942 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1944 * hard-reg-set.h (regs_invalidated_by_call): Only define if
1946 (call_used_or_fixed_regs): Likewise.
1947 (call_used_or_fixed_reg_p): Likewise.
1948 * reginfo.c (regs_invalidated_by_call): New macro.
1950 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1952 * shrink-wrap.c: Include function-abi.h.
1953 (requires_stack_frame_p): Use crtl->abi to test whether the
1954 current function can use a register without saving it first.
1956 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1958 * sel-sched-ir.h (_def::crosses_call): Replace with...
1959 (_def::crossed_call_abis): ..this new field.
1960 (def_list_add): Take a mask of ABIs instead of a crosses_call
1962 * sel-sched-ir.c (def_list_add): Likewise. Update initialization
1963 of _def accordingly.
1964 * sel-sched.c: Include function-abi.h.
1965 (hard_regs_data::regs_for_call_clobbered): Delete.
1966 (reg_rename::crosses_call): Replace with...
1967 (reg_rename::crossed_call_abis): ...this new field.
1968 (fur_static_params::crosses_call): Replace with...
1969 (fur_static_params::crossed_call_abis): ...this new field.
1970 (init_regs_for_mode): Don't initialize sel_hrd.regs_for_call_clobbered.
1971 (init_hard_regs_data): Use crtl->abi to test which registers the
1972 current function would need to save before it uses them.
1973 (mark_unavailable_hard_regs): Update handling of call-clobbered
1974 registers, using call_clobbers_in_region to find out which registers
1975 might be call-clobbered (but without taking -fipa-ra into account
1976 for now). Remove separate handling of partially call-clobbered
1978 (verify_target_availability): Use crossed_call_abis instead of
1980 (get_spec_check_type_for_insn, find_used_regs): Likewise.
1981 (fur_orig_expr_found, fur_on_enter, fur_orig_expr_not_found): Likewise.
1983 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1985 * sched-deps.c (deps_analyze_insn): Use the ABI of the target
1986 function to test whether a register is fully or partly clobbered.
1988 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1990 * rtlanal.c: Include function-abi.h.
1991 (reg_set_p): Use insn_callee_abi to get the ABI of the called
1992 function and clobbers_reg_p to test whether the register
1994 (find_all_hard_reg_sets): When implicit is true, use insn_callee_abi
1995 to get the ABI of the called function and full_reg_clobbers to
1996 get the set of fully call-clobbered registers. Warn about the
1997 pitfalls of using this mode.
1999 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2001 * reload.c: Include function-abi.h.
2002 (find_equiv_reg): Use clobbers_reg_p to test whether either
2003 of the equivalent registers is clobbered by a call.
2004 * reload1.c: Include function-abi.h.
2005 (reg_reloaded_call_part_clobbered): Delete.
2006 (reload): Use crtl->abi to test which registers would need
2007 saving in the prologue before use.
2008 (find_reg): Likewise.
2009 (emit_reload_insns): Remove code for reg_reloaded_call_part_clobbered.
2010 (reload_as_needed): Likewise. Use full_and_partial_reg_clobbers
2011 instead of call_used_or_fixed_regs | reg_reloaded_call_part_clobbered.
2013 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2015 * regrename.h (du_head::call_clobber_mask): New field.
2016 (du_head::need_caller_save_reg): Replace with...
2017 (du_head::call_abis): ...this new field.
2018 * regrename.c: Include function-abi.h.
2019 (call_clobbered_in_chain_p): New function.
2020 (check_new_reg_p): Use crtl->abi when deciding whether a register
2021 is free for use after RA. Use call_clobbered_in_chain_p to test
2022 whether a candidate register would be clobbered by a call.
2023 (find_rename_reg): Don't add call-clobber conflicts here.
2024 (rename_chains): Check call_abis instead of need_caller_save_reg.
2025 (merge_chains): Update for changes to du_head.
2026 (build_def_use): Use insn_callee_abi to get the ABI of the call insn
2027 target. Record the ABI identifier in call_abis and the set of
2028 fully or partially clobbered registers in call_clobber_mask.
2029 Add fully-clobbered registers to hard_conflicts here rather
2030 than in find_rename_reg.
2031 * config/aarch64/cortex-a57-fma-steering.c: Include function-abi.h.
2032 (rename_single_chain): Check call_abis instead of need_caller_save_reg.
2033 * config/aarch64/falkor-tag-collision-avoidance.c: Include
2035 * config/c6x/c6x.c: Likewise.
2037 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2039 * regcprop.c (copyprop_hardreg_forward_1): Use the recorded
2040 mode of the register when deciding whether it is no longer
2041 available after a call.
2043 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2045 * recog.c: Include function-abi.h.
2046 (peep2_find_free_register): Use crtl->abi when deciding whether
2047 a register is free for use after RA.
2049 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2051 * postreload-gcse.c: Include regs.h and function-abi.h.
2052 (record_opr_changes): Use insn_callee_abi to get the ABI of the
2053 call insn target. Conservatively assume that partially-clobbered
2054 registers are altered.
2056 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2058 * postreload.c (reload_combine_recognize_pattern): Use crtl->abi
2059 when deciding whether a register is free for use after RA.
2060 (reload_combine): Remove unnecessary use of fixed_reg_set.
2061 (reload_cse_move2add): Use insn_callee_abi to get the ABI of the
2062 call insn target. Use reg_mode when testing whether a register
2063 is no longer available.
2065 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2067 * target.def (return_call_with_max_clobbers): Delete.
2068 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
2069 * doc/tm.texi: Regenerate.
2070 * config/aarch64/aarch64.c (aarch64_return_call_with_max_clobbers)
2071 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
2072 * lra-int.h (lra_reg::actual_call_used_reg_set): Delete.
2073 (lra_reg::call_insn): Delete.
2074 * lra.c: Include function-abi.h.
2075 (initialize_lra_reg_info_element): Don't initialize the fields above.
2076 (lra): Use crtl->abi to test whether the current function needs to
2077 save a register in the prologue. Remove special pre-inheritance
2078 lra_create_live_ranges pass for flag_ipa_ra.
2079 * lra-assigns.c: Include function-abi.h
2080 (find_hard_regno_for_1): Use crtl->abi to test whether the current
2081 function needs to save a register in the prologue.
2082 (lra_assign): Assert that registers aren't allocated to a
2083 conflicting register, rather than checking only for overlaps
2084 with call_used_or_fixed_regs. Do this even for flag_ipa_ra,
2085 and for registers that are not live across a call.
2086 * lra-constraints.c (last_call_for_abi): New variable.
2087 (full_and_partial_call_clobbers): Likewise.
2088 (setup_next_usage_insn): Remove the register from
2089 full_and_partial_call_clobbers.
2090 (need_for_call_save_p): Use call_clobbered_in_region_p to test
2091 whether the register needs a caller save.
2092 (need_for_split_p): Use full_and_partial_reg_clobbers instead
2093 of call_used_or_fixed_regs.
2094 (inherit_in_ebb): Initialize and maintain last_call_for_abi and
2095 full_and_partial_call_clobbers.
2096 * lra-lives.c (check_pseudos_live_through_calls): Replace
2097 last_call_used_reg_set and call_insn arguments with an abi argument.
2098 Remove handling of lra_reg::call_insn. Use function_abi::mode_clobbers
2099 as the set of conflicting registers.
2100 (calls_have_same_clobbers_p): Delete.
2101 (process_bb_lives): Track the ABI of the last call instead of an
2102 insn/HARD_REG_SET pair. Update calls to
2103 check_pseudos_live_through_calls. Use eh_edge_abi to calculate
2104 the set of registers that could be clobbered by an EH edge.
2105 Include partially-clobbered as well as fully-clobbered registers.
2106 (lra_create_live_ranges_1): Don't initialize lra_reg::call_insn.
2107 * lra-remat.c: Include function-abi.h.
2108 (call_used_regs_arr_len, call_used_regs_arr): Delete.
2109 (set_bb_regs): Use insn_callee_abi to get the set of call-clobbered
2110 registers and bitmap_view to combine them into dead_regs.
2111 (call_used_input_regno_present_p): Take a function_abi argument
2112 and use it to test whether a register is call-clobbered.
2113 (calculate_gen_cands): Use insn_callee_abi to get the ABI of the
2114 call insn target. Update tje call to call_used_input_regno_present_p.
2115 (do_remat): Likewise.
2116 (lra_remat): Remove the initialization of call_used_regs_arr_len
2117 and call_used_regs_arr.
2119 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2121 * loop-iv.c: Include regs.h and function-abi.h.
2122 (simplify_using_initial_values): Use insn_callee_abi to get the
2123 ABI of the call insn target. Conservatively assume that
2124 partially-clobbered registers are altered.
2126 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2128 * function-abi.h (call_clobbers_in_region): Declare.
2129 (call_clobbered_in_region_p): New function.
2130 * function-abi.cc (call_clobbers_in_region): Likewise.
2131 * ira-int.h: Include function-abi.h.
2132 (ira_allocno::crossed_calls_abis): New field.
2133 (ALLOCNO_CROSSED_CALLS_ABIS): New macro.
2134 (ira_need_caller_save_regs): New function.
2135 (ira_need_caller_save_p): Likewise.
2136 * ira.c (setup_reg_renumber): Use ira_need_caller_save_p instead
2137 of call_used_or_fixed_regs.
2138 (do_reload): Use crtl->abi to test whether the current function
2139 needs to save a register in the prologue. Count registers that
2140 need to be saved rather than registers that don't.
2141 * ira-build.c (create_cap_allocno): Copy ALLOCNO_CROSSED_CALLS_ABIS.
2142 Remove unnecessary | from ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
2143 (propagate_allocno_info): Merge ALLOCNO_CROSSED_CALLS_ABIS too.
2144 (propagate_some_info_from_allocno): Likewise.
2145 (copy_info_to_removed_store_destinations): Likewise.
2146 (ira_flattening): Say that ALLOCNO_CROSSED_CALLS_ABIS and
2147 ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS are handled conservatively.
2148 (ira_build): Use ira_need_caller_save_regs instead of
2149 call_used_or_fixed_regs.
2150 * ira-color.c (calculate_saved_nregs): Use crtl->abi to test
2151 whether the current function would need to save a register
2153 (calculate_spill_cost): Likewise.
2154 (allocno_reload_assign): Use ira_need_caller_save_regs and
2155 ira_need_caller_save_p instead of call_used_or_fixed_regs.
2156 * ira-conflicts.c (ira_build_conflicts): Use
2157 ira_need_caller_save_regs rather than call_used_or_fixed_regs
2158 as the set of call-clobbered registers. Remove the
2159 call_used_or_fixed_regs mask from the calculation of
2160 temp_hard_reg_set and mask its use instead. Remove special
2161 handling of partially-clobbered registers.
2162 * ira-costs.c (ira_tune_allocno_costs): Use ira_need_caller_save_p.
2163 * ira-lives.c (process_bb_node_lives): Use mode_clobbers to
2164 calculate the set of conflicting registers for calls that
2165 can throw. Record the ABIs of calls in ALLOCNO_CROSSED_CALLS_ABIS.
2166 Use full_and_partial_reg_clobbers rather than full_reg_clobbers
2167 for the calculation of ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
2168 Use eh_edge_abi to calculate the set of registers that could
2169 be clobbered by an EH edge. Include partially-clobbered as
2170 well as fully-clobbered registers.
2172 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2174 * haifa-sched.c: Include function-abi.h.
2175 (alloc_global_sched_pressure_data): Use crtl->abi to check whether
2176 the function would need to save a register before using it.
2178 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2180 * gcse.c: Include function-abi.h.
2181 (compute_hash_table_work): Use insn_callee_abi to get the ABI of
2182 the call insn target. Invalidate partially call-clobbered
2183 registers as well as fully call-clobbered ones.
2185 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2187 * function.c (aggregate_value_p): Work out which ABI the
2188 function is using before testing which registers are at least
2189 partly preserved by a call.
2191 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2193 * early-remat.c: Include regs.h and function-abi.h.
2194 (early_remat::maybe_add_candidate): Don't check for call-clobbered
2196 (early_remat::restrict_remat_for_unavail_regs): New function.
2197 (early_remat::restrict_remat_for_call): Likewise.
2198 (early_remat::process_block): Before calling emit_remat_insns
2199 for a previous call in the block, invalidate any candidates
2200 that would clobber call-preserved registers.
2201 (early_remat::emit_remat_insns_for_block): Likewise for the
2202 final call in a block. Do the same thing for live-in registers
2203 when calling emit_remat_insns at the head of a block.
2205 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2207 * df-scan.c (df_get_entry_block_def_set): Use crtl->abi to test
2208 whether the current function needs to save at least part of a
2209 register before using it.
2210 (df_get_exit_block_use_set): Likewise for epilogue restores.
2212 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2214 * df-problems.c: Include regs.h and function-abi.h.
2215 (df_rd_problem_data): Rename sparse_invalidated_by_call to
2216 sparse_invalidated_by_eh and dense_invalidated_by_call to
2217 dense_invalidated_by_eh.
2218 (df_print_bb_index): Update accordingly.
2219 (df_rd_alloc, df_rd_start_dump, df_rd_confluence_n): Likewise.
2220 (df_lr_confluence_n): Use eh_edge_abi to get the set of registers
2221 that are clobbered by an EH edge. Clobber partially-clobbered
2222 registers as well as fully-clobbered ones.
2223 (df_md_confluence_n): Likewise.
2224 (df_rd_local_compute): Likewise. Update for changes to
2226 * df-scan.c (df_scan_start_dump): Use eh_edge_abi to get the set
2227 of registers that are clobbered by an EH edge. Includde partially-
2228 clobbered registers as well as fully-clobbered ones.
2230 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2232 * cselib.c (cselib_process_insn): If we know what mode a
2233 register was set in, check whether it is clobbered in that
2234 mode by a call. Only fall back to reg_raw_mode if that fails.
2236 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2238 * cse.c: Include regs.h and function-abi.h.
2239 (invalidate_for_call): Take the call insn as an argument.
2240 Use insn_callee_abi to get the ABI of the call and invalidate
2241 partially clobbered registers as well as fully clobbered ones.
2242 (cse_insn): Update call accordingly.
2244 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2246 * combine.c: Include function-abi.h.
2247 (record_dead_and_set_regs): Use insn_callee_abi to get the ABI
2248 of the target of call insns. Invalidate partially-clobbered
2249 registers as well as fully-clobbered ones.
2251 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2253 * cfgloopanal.c: Include regs.h and function-abi.h.
2254 (init_set_costs): Use default_function_abi to test whether
2255 a general register is call-clobbered.
2257 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2259 * cfgcleanup.c (old_insns_match_p): Compare the ABIs of calls
2260 instead of the call-clobbered sets.
2262 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2264 * caller-save.c (setup_save_areas): Remove redundant |s of
2266 (save_call_clobbered_regs): Likewise. Use the call ABI rather
2267 than call_used_or_fixed_regs to decide whether a REG_RETURNED
2270 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2272 * rtl.h (predefined_function_abi): Declare.
2273 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
2274 instead of a boolean call_save flag.
2275 * config/gcn/gcn.c (gcn_hard_regno_caller_save_mode): Update call
2277 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2278 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2279 * config/mips/mips.c (mips_hard_regno_caller_save_mode): Likewise.
2280 * config/msp430/msp430.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2281 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2282 * config/sh/sh.c (sh_hard_regno_caller_save_mode): Likewise.
2283 * reginfo.c (init_reg_modes_target): Likewise.
2284 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
2285 instead of a boolean call_save flag.
2286 * targhooks.c: Include function-abi.h.
2287 (default_dwarf_frame_reg_mode): Update call to choose_hard_reg_mode,
2288 using eh_edge_abi to choose the mode.
2290 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2292 * target.def (hard_regno_call_part_clobbered): Take an ABI
2293 identifier instead of an rtx_insn.
2294 * doc/tm.texi: Regenerate.
2295 * hooks.h (hook_bool_insn_uint_mode_false): Delete.
2296 (hook_bool_uint_uint_mode_false): New function.
2297 * hooks.c (hook_bool_insn_uint_mode_false): Delete.
2298 (hook_bool_uint_uint_mode_false): New function.
2299 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
2300 Take an ABI identifier instead of an rtx_insn.
2301 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Likewise.
2302 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Likewise.
2303 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
2304 * config/pru/pru.c (pru_hard_regno_call_part_clobbered): Likewise.
2305 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
2307 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Likewise.
2308 * cselib.c: Include function-abi.h.
2309 (cselib_process_insn): Update call to
2310 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
2311 to get the appropriate ABI identifier.
2312 * function-abi.cc (predefined_function_abi::initialize): Update call
2313 to targetm.hard_regno_call_part_clobbered.
2314 * ira-conflicts.c (ira_build_conflicts): Likewise.
2315 * ira-costs.c (ira_tune_allocno_costs): Likewise.
2316 * lra-constraints.c: Include function-abi.h.
2317 (need_for_call_save_p): Update call to
2318 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
2319 to get the appropriate ABI identifier.
2320 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
2321 * regcprop.c (copyprop_hardreg_forward_1): Update call
2322 to targetm.hard_regno_call_part_clobbered.
2323 * reginfo.c (choose_hard_reg_mode): Likewise.
2324 * regrename.c (check_new_reg_p): Likewise.
2325 * reload.c (find_equiv_reg): Likewise.
2326 * reload1.c (emit_reload_insns): Likewise.
2327 * sched-deps.c: Include function-abi.h.
2328 (deps_analyze_insn): Update call to
2329 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
2330 to get the appropriate ABI identifier.
2331 * sel-sched.c (init_regs_for_mode, mark_unavailable_hard_regs): Update
2332 call to targetm.hard_regno_call_part_clobbered.
2333 * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
2335 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2337 * config/i386/i386.c: Include function-abi.h.
2338 (ix86_avx_u128_mode_needed): Treat function calls as AVX_U128_ANY
2339 if they preserve some 256-bit or 512-bit SSE registers.
2341 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2343 * target.def (insn_callee_abi): New hook.
2344 (remove_extra_call_preserved_regs): Delete.
2345 * doc/tm.texi.in (TARGET_INSN_CALLEE_ABI): New macro.
2346 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
2347 * doc/tm.texi: Regenerate.
2348 * targhooks.h (default_remove_extra_call_preserved_regs): Delete.
2349 * targhooks.c (default_remove_extra_call_preserved_regs): Delete.
2350 * config/aarch64/aarch64.c (aarch64_simd_call_p): Constify the
2352 (aarch64_remove_extra_call_preserved_regs): Delete.
2353 (aarch64_insn_callee_abi): New function.
2354 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
2355 (TARGET_INSN_CALLEE_ABI): New macro.
2356 * rtl.h (get_call_fndecl): Declare.
2357 (cgraph_rtl_info): Fix formatting. Tweak comment for
2358 function_used_regs. Remove function_used_regs_valid.
2359 * rtlanal.c (get_call_fndecl): Moved from final.c
2360 * function-abi.h (insn_callee_abi): Declare.
2361 (target_function_abi_info): Mention insn_callee_abi.
2362 * function-abi.cc (fndecl_abi): Handle flag_ipa_ra in a similar
2363 way to get_call_reg_set_usage did.
2364 (insn_callee_abi): New function.
2365 * regs.h (get_call_reg_set_usage): Delete.
2366 * final.c: Include function-abi.h.
2367 (collect_fn_hard_reg_usage): Add fixed and stack registers to
2368 function_used_regs before the main loop rather than afterwards.
2369 Use insn_callee_abi instead of get_call_reg_set_usage. Exit early
2370 if function_used_regs ends up not being useful.
2371 (get_call_fndecl): Move to rtlanal.c
2372 (get_call_cgraph_rtl_info, get_call_reg_set_usage): Delete.
2373 * caller-save.c: Include function-abi.h.
2374 (setup_save_areas, save_call_clobbered_regs): Use insn_callee_abi
2375 instead of get_call_reg_set_usage.
2376 * cfgcleanup.c: Include function-abi.h.
2377 (old_insns_match_p): Use insn_callee_abi instead of
2378 get_call_reg_set_usage.
2379 * cgraph.h (cgraph_node::rtl_info): Take a const_tree instead of
2381 * cgraph.c (cgraph_node::rtl_info): Likewise. Initialize
2383 * df-scan.c: Include function-abi.h.
2384 (df_get_call_refs): Use insn_callee_abi instead of
2385 get_call_reg_set_usage.
2386 * ira-lives.c: Include function-abi.h.
2387 (process_bb_node_lives): Use insn_callee_abi instead of
2388 get_call_reg_set_usage.
2389 * lra-lives.c: Include function-abi.h.
2390 (process_bb_lives): Use insn_callee_abi instead of
2391 get_call_reg_set_usage.
2392 * postreload.c: Include function-abi.h.
2393 (reload_combine): Use insn_callee_abi instead of
2394 get_call_reg_set_usage.
2395 * regcprop.c: Include function-abi.h.
2396 (copyprop_hardreg_forward_1): Use insn_callee_abi instead of
2397 get_call_reg_set_usage.
2398 * resource.c: Include function-abi.h.
2399 (mark_set_resources, mark_target_live_regs): Use insn_callee_abi
2400 instead of get_call_reg_set_usage.
2401 * var-tracking.c: Include function-abi.h.
2402 (dataflow_set_clear_at_call): Use insn_callee_abi instead of
2403 get_call_reg_set_usage.
2405 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2407 * target.def (fntype_abi): New target hook.
2408 * doc/tm.texi.in (TARGET_FNTYPE_ABI): Likewise.
2409 * doc/tm.texi: Regenerate.
2410 * target.h (predefined_function_abi): Declare.
2411 * function-abi.cc (fntype_abi): Call targetm.calls.fntype_abi,
2413 * config/aarch64/aarch64.h (ARM_PCS_SIMD): New arm_pcs value.
2414 * config/aarch64/aarch64.c: Include function-abi.h.
2415 (aarch64_simd_abi, aarch64_fntype_abi): New functions.
2416 (TARGET_FNTYPE_ABI): Define.
2418 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2420 * Makefile.in (OBJS): Add function-abi.o.
2421 (GTFILES): Add function-abi.h.
2422 * function-abi.cc: New file.
2423 * function-abi.h: Likewise.
2424 * emit-rtl.h (rtl_data::abi): New field.
2425 * function.c: Include function-abi.h.
2426 (prepare_function_start): Initialize crtl->abi.
2427 * read-rtl-function.c: Include regs.h and function-abi.h.
2428 (read_rtl_function_body): Initialize crtl->abi.
2429 (read_rtl_function_body_from_file_range): Likewise.
2430 * reginfo.c: Include function-abi.h.
2431 (init_reg_sets_1): Initialize default_function_abi.
2432 (globalize_reg): Call add_full_reg_clobber for each predefined ABI
2433 when making a register global.
2434 * target-globals.h (this_target_function_abi_info): Declare.
2435 (target_globals::function_abi_info): New field.
2436 (restore_target_globals): Copy it.
2437 * target-globals.c: Include function-abi.h.
2438 (default_target_globals): Initialize the function_abi_info field.
2439 (target_globals): Allocate it.
2440 (save_target_globals): Free it.
2442 2019-09-30 Nick Clifton <nickc@redhat.com>
2445 * config/frv/frv.c (frv_register_move_cost): Add break statements
2446 to avoid falling through to the wrong cases. Tidy code.
2448 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2450 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
2451 For multi-registers modes, test how big each register part is.
2453 2019-09-30 Nick Clifton <nickc@redhat.com>
2456 * config/iq2000/iq2000.c (iq2000_select_section): Delete.
2457 (TARGET_ASM_SELECT_SECTION): Remove definition.
2458 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Allow definition.
2460 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
2462 * emit-rtl.c (init_raw_REG): New function.
2463 (gen_raw_REG): Use init_raw_REG.
2464 * gengenrtl.c (gendef): Emit init_* functions and alloca_*
2466 * rtl.c (rtx_alloc_stat_v): Use rtx_init.
2467 * rtl.h (rtx_init): New function.
2468 (rtx_alloca): New function.
2469 (init_raw_REG): New function.
2470 (alloca_raw_REG): New macro.
2472 2019-09-30 Michael Meissner <meissner@linux.ibm.com>
2474 * config/rs6000/predicates.md (pcrel_address): Delete predicate.
2475 (pcrel_local_address): Replace pcrel_address predicate, use the
2476 new function address_to_insn_form.
2477 (pcrel_external_address): Replace with new implementation using
2478 address_to_insn_form..
2479 (prefixed_mem_operand): Delete predicate which is now unused.
2480 (pcrel_external_mem_operand): Delete predicate which is now
2482 * config/rs6000/rs6000-protos.h (enum insn_form): New
2484 (enum non_prefixed_form): New enumeration.
2485 (address_to_insn_form): New declaration.
2486 (prefixed_load_p): New declaration.
2487 (prefixed_store_p): New declaration.
2488 (prefixed_paddi_p): New declaration.
2489 (rs6000_asm_output_opcode): New declaration.
2490 (rs6000_final_prescan_insn): Move declaration and update calling
2492 (address_is_prefixed): New helper inline function.
2493 * config/rs6000/rs6000.c(print_operand_address): Check for either
2494 PC-relative local symbols or PC-relative external symbols.
2495 (rs6000_emit_move): Support loading PC-relative addresses.
2496 (mode_supports_prefixed_address_p): Delete, no longer used.
2497 (rs6000_prefixed_address_mode_p): Delete, no longer used.
2498 (address_to_insn_form): New function to decode an address format.
2499 (reg_to_non_prefixed): New function to identify what the
2500 non-prefixed memory instruction format is for a register.
2501 (prefixed_load_p): New function to identify prefixed loads.
2502 (prefixed_store_p): New function to identify prefixed stores.
2503 (prefixed_paddi_p): New function to identify prefixed load
2505 (next_insn_prefixed_p): New static state variable.
2506 (rs6000_final_prescan_insn): New function to determine if an insn
2507 uses a prefixed instruction.
2508 (rs6000_asm_output_opcode): New function to emit 'p' in front of a
2509 prefixed instruction.
2510 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): New target hook.
2511 (ASM_OUTPUT_OPCODE): New target hook.
2512 * config/rs6000/rs6000.md (prefixed): New insn attribute for
2513 prefixed instructions.
2514 (prefixed_length): New insn attribute for the size of prefixed
2516 (non_prefixed_length): New insn attribute for the size of
2517 non-prefixed instructions.
2518 (pcrel_local_addr): New insn to load up a local PC-relative
2520 (pcrel_extern_addr): New insn to load up an external PC-relative
2522 (mov<mode>_64bit_dm): Split the alternatives for loading 0.0 to a
2523 GPR and loading a 128-bit floating point type to a GPR.
2525 2019-09-30 Richard Biener <rguenther@suse.de>
2527 * gimple.c (gimple_get_lhs): For PHIs return the result.
2528 * tree-vectorizer.h (vectorizable_live_operation): Also get the
2529 SLP instance as argument.
2530 * tree-vect-loop.c (vect_analyze_loop_operations): Also handle
2531 double-reduction PHIs with vectorizable_lc_phi.
2532 (vect_analyze_loop_operations): Adjust.
2533 (vect_create_epilog_for_reduction): Remove all code not dealing
2534 with reduction LC PHI or epilogue generation.
2535 (vectorizable_live_operation): Call vect_create_epilog_for_reduction
2536 for live stmts of reductions.
2537 * tree-vect-stmts.c (vectorizable_condition): When !for_reduction
2538 do not handle defs that are not vect_internal_def.
2539 (can_vectorize_live_stmts): Adjust.
2540 (vect_analyze_stmt): When the vectorized stmt defined a value
2541 used on backedges adjust the backedge uses of vectorized PHIs.
2543 2019-09-30 Martin Jambor <mjambor@suse.cz>
2546 * tree-inline.c (force_value_to_type): New function.
2547 (setup_one_parameter): Use force_value_to_type to convert type.
2548 * tree-inline.c (force_value_to_type): Declare.
2549 * ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Deal
2550 with register type mismatches.
2552 2019-09-30 Andreas Tobler <andreast@gcc.gnu.org>
2554 * config.gcc: Use the secure-plt on FreeBSD 13 and upwards for
2556 Define TARGET_FREEBSD32_SECURE_PLT for 64-bit PowerPC.
2557 * config/rs6000/t-freebsd64: Make use of the above define and build
2558 the 32-bit libraries with secure-plt.
2560 2019-09-30 Jakub Jelinek <jakub@redhat.com>
2563 * config/i386/i386-expand.c (ix86_expand_adjust_ufix_to_sfix_si): Use
2564 gen_int_mode instead of GEN_INT.
2566 2019-09-29 Iain Sandoe <iain@sandoe.co.uk>
2568 * config/darwin.c (gen_macho_low): Amend to include the mode
2570 (machopic_indirect_data_reference): Amend gen_macho_low call
2571 to include mode argument
2572 * config/rs6000/rs6000.c (emit_move): Likewise. Amend a comment.
2573 * config/rs6000/darwin.md (@macho_low_<mode>): New, replaces
2574 the macho_high expander and two define_insn entries.
2576 2019-09-29 Jakub Jelinek <jakub@redhat.com>
2579 * optc-save-gen.awk: Fix up printing string option differences.
2581 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
2583 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
2584 vec_perm cost to 1 for non-Power7 VSX architectures.
2586 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
2588 * config/rs6000/vsx.md (vec_pack[su]_float_v2di): New define_expand.
2589 (vec_unpack_[su]fix_trunc_hi_v4sf): Likewise.
2590 (vec_unpack_[su]fix_trunc_lo_v4sf): Likewise.
2592 2019-09-28 Iain Sandoe <iain@sandoe.co.uk>
2594 * config/darwin.c (gen_macho_high): Amend to include the mode
2596 (machopic_indirect_data_reference): Amend gen_macho_high call
2597 to include mode argument.
2598 (machopic_legitimize_pic_address): Likewise.
2599 * config/rs6000/rs6000.c (rs6000_legitimize_address):
2600 * config/rs6000/darwin.md (@macho_high_<mode>): New, replaces
2601 the macho_high expander and two define_insn entries.
2603 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
2606 * config/sh/sh.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
2608 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
2611 * config/sh/sh.c (parse_validate_atomic_model_option): Use
2612 std::string::compare instead of std::string::find.
2614 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
2616 * configure: Regenerate.
2618 2019-09-27 Jakub Jelinek <jakub@redhat.com>
2621 * gimplify.c (omp_default_clause): Predetermine DECL_IN_CONSTANT_POOL
2622 variables as shared.
2624 2019-09-27 Iain Sandoe <iain@sandoe.co.uk>
2626 * config/rs6000/darwin.md (@macho_correct_pic_<mode>): New,
2627 replaces the expander and two define_insn entries.
2628 (@reload_macho_picbase_<mode>): Update gen_macho_correct_pic
2630 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
2632 2019-09-27 David Malcolm <dmalcolm@redhat.com>
2634 * fibonacci_heap.h (fibonacci_heap::empty): Make const.
2635 (fibonacci_heap::nodes): Likewise.
2636 (fibonacci_heap::min_key): Likewise.
2637 (fibonacci_heap::min): Likewise.
2639 2019-09-27 David Malcolm <dmalcolm@redhat.com>
2641 * cgraph.c (cgraph_node::get_fun): Make const.
2642 * cgraph.h (cgraph_node::get_fun): Likewise.
2644 2019-09-27 Jakub Jelinek <jakub@redhat.com>
2647 * config/arm/arm.md (<US>mlal): Remove SE wrappers around operands
2650 2019-09-27 Richard Biener <rguenther@suse.de>
2652 * tree-vectorizer.h (_stmt_vec_info::reduc_fn): New.
2653 (STMT_VINFO_REDUC_FN): Likewise.
2654 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
2655 STMT_VINFO_REDUC_FN.
2656 * tree-vect-loop.c (vect_is_simple_reduction): Fix STMT_VINFO_REDUC_IDX
2657 for condition reductions.
2658 (vect_create_epilog_for_reduction): Compute all required state
2659 from the stmt to be vectorized.
2660 (vectorizable_reduction): Simplify vect_create_epilog_for_reduction
2661 invocation and remove then dead code. For single def-use chains
2662 record only a single vector stmt.
2664 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
2666 * config/aarch64/aarch64-protos.h (aarch64_builtin_class): New enum.
2667 (AARCH64_BUILTIN_SHIFT, AARCH64_BUILTIN_CLASS): New constants.
2668 (aarch64_gimple_fold_builtin, aarch64_mangle_builtin_type)
2669 (aarch64_fold_builtin, aarch64_init_builtins, aarch64_expand_builtin):
2670 (aarch64_builtin_decl, aarch64_builtin_rsqrt): Delete.
2671 (aarch64_general_mangle_builtin_type, aarch64_general_init_builtins):
2672 (aarch64_general_fold_builtin, aarch64_general_gimple_fold_builtin):
2673 (aarch64_general_expand_builtin, aarch64_general_builtin_decl):
2674 (aarch64_general_builtin_rsqrt): Declare.
2675 * config/aarch64/aarch64-builtins.c (aarch64_general_add_builtin):
2677 (aarch64_mangle_builtin_type): Rename to...
2678 (aarch64_general_mangle_builtin_type): ...this.
2679 (aarch64_init_fcmla_laneq_builtins, aarch64_init_simd_builtins)
2680 (aarch64_init_crc32_builtins, aarch64_init_builtin_rsqrt)
2681 (aarch64_init_pauth_hint_builtins, aarch64_init_tme_builtins): Use
2682 aarch64_general_add_builtin instead of add_builtin_function.
2683 (aarch64_init_builtins): Rename to...
2684 (aarch64_general_init_builtins): ...this. Use
2685 aarch64_general_add_builtin instead of add_builtin_function.
2686 (aarch64_builtin_decl): Rename to...
2687 (aarch64_general_builtin_decl): ...this and remove the unused
2689 (aarch64_expand_builtin): Rename to...
2690 (aarch64_general_expand_builtin): ...this and remove the unused
2692 (aarch64_builtin_rsqrt): Rename to...
2693 (aarch64_general_builtin_rsqrt): ...this.
2694 (aarch64_fold_builtin): Rename to...
2695 (aarch64_general_fold_builtin): ...this. Take the function subcode
2696 and return type as arguments. Remove the "ignored" argument.
2697 (aarch64_gimple_fold_builtin): Rename to...
2698 (aarch64_general_gimple_fold_builtin): ...this. Take the function
2699 subcode and gcall as arguments, and return the new function call.
2700 * config/aarch64/aarch64.c (aarch64_init_builtins)
2701 (aarch64_fold_builtin, aarch64_gimple_fold_builtin)
2702 (aarch64_expand_builtin, aarch64_builtin_decl): New functions.
2703 (aarch64_builtin_reciprocal): Call aarch64_general_builtin_rsqrt
2704 instead of aarch64_builtin_rsqrt.
2705 (aarch64_mangle_type): Call aarch64_general_mangle_builtin_type
2706 instead of aarch64_mangle_builtin_type.
2708 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
2710 * target.def (check_builtin_call): New target hook.
2711 * doc/tm.texi.in (TARGET_CHECK_BUILTIN_CALL): New @hook.
2712 * doc/tm.texi: Regenerate.
2714 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
2716 PR tree-optimization/91909
2717 * tree-vect-loop.c (vect_create_epilog_for_reduction): Take a
2718 reduc_index parameter. When handling COND_REDUCTION, make sure
2719 that the reduction phi operand is in the correct arm of the
2721 (vectorizable_reduction): Pass reduc_index to the above.
2723 2019-09-27 Yuliang Wang <yuliang.wang@arm.com>
2725 * config/aarch64/aarch64-sve2.md (aarch64_sve2_sra<mode>):
2726 New combine pattern.
2728 2019-09-26 Max Filippov <jcmvbkbc@gmail.com>
2730 * config/xtensa/xtensa.c (hwloop_optimize): Insert zero overhead
2731 loop instruction into new basic block before the loop when basic
2732 block that precedes the loop is empty.
2734 2019-09-26 Jakub Jelinek <jakub@redhat.com>
2736 * function.c (gimplify_parameters): Use build_clobber function.
2737 * tree-ssa.c (execute_update_addresses_taken): Likewise.
2738 * tree-inline.c (expand_call_inline): Likewise.
2739 * tree-sra.c (clobber_subtree): Likewise.
2740 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise.
2741 * omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses,
2742 lower_omp_single, lower_depend_clauses, lower_omp_taskreg,
2743 lower_omp_target): Likewise.
2744 * omp-expand.c (expand_omp_for_generic): Likewise.
2745 * omp-offload.c (ompdevlow_adjust_simt_enter): Likewise.
2747 2019-09-26 Will Schmidt <will_schmidt@vnet.ibm.com>
2749 * config/rs6000/rs6000-builtin.def: (LVSL, LVSR, LVEBX, LVEHX,
2750 LVEWX, LVXL, LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI,
2751 LVXL_V16QI, LVX, LVX_V1TI, LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI,
2752 LVX_V8HI, LVX_V16QI, LVLX, LVLXL, LVRX, LVRXL, LXSDX, LXVD2X_V1TI,
2753 LXVD2X_V2DF, LXVD2X_V2DI, LXVDSX, LXVW4X_V4SF, LXVW4X_V4SI,
2754 LXVW4X_V8HI, LXVW4X_V16QI, LD_ELEMREV_V1TI, LD_ELEMREV_V2DF,
2755 LD_ELEMREV_V2DI, LD_ELEMREV_V4SF, LD_ELEMREV_V4SI, LD_ELEMREV_V8HI,
2756 LD_ELEMREV_V16QI): Use the PURE attribute.
2758 2019-09-26 Iain Sandoe <iain@sandoe.co.uk>
2760 * config/rs6000/darwin.md: Replace the expanders for
2761 load_macho_picbase and reload_macho_picbase with use of '@'
2762 and <mode> in their respective define_insns.
2763 (nonlocal_goto_receiver): Pass Pmode to gen_reload_macho_picbase.
2764 * config/rs6000/rs6000-logue.c (rs6000_emit_prologue): Pass
2765 Pmode to gen_load_macho_picbase.
2766 * config/rs6000/rs6000.md: Likewise.
2768 2019-09-25 Richard Biener <rguenther@suse.de>
2770 PR tree-optimization/91896
2771 * tree-vect-loop.c (vectorizable_reduction): The single
2772 def-use cycle optimization cannot apply when there's more
2773 than one pattern stmt involved.
2775 2019-09-26 Richard Biener <rguenther@suse.de>
2777 * tree-vect-loop.c (vect_analyze_loop_operations): Analyze
2778 loop-closed PHIs that are vect_internal_def.
2779 (vect_create_epilog_for_reduction): Exit early for nested cycles.
2781 (vectorizable_lc_phi): New.
2782 * tree-vect-stmts.c (vect_analyze_stmt): Call vectorize_lc_phi.
2783 (vect_transform_stmt): Likewise.
2784 * tree-vectorizer.h (stmt_vec_info_type): Add lc_phi_info_type.
2785 (vectorizable_lc_phi): Declare.
2787 2019-09-26 Richard Biener <rguenther@suse.de>
2789 * tree-vect-loop.c (vect_analyze_loop_operations): Also call
2790 vectorizable_reduction for vect_double_reduction_def.
2791 (vect_transform_loop): Likewise.
2792 (vect_create_epilog_for_reduction): Move double-reduction
2793 PHI creation and preheader argument setting of PHIs ...
2794 (vectorizable_reduction): ... here. Also process
2795 vect_double_reduction_def PHIs, creating the vectorized
2796 PHI nodes, remembering the scalar adjustment computed for
2797 the epilogue in STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT.
2798 Remember the original reduction code in STMT_VINFO_REDUC_CODE.
2799 * tree-vectorizer.c (vec_info::new_stmt_vec_info):
2800 Initialize STMT_VINFO_REDUC_CODE.
2801 * tree-vectorizer.h (_stmt_vec_info::reduc_epilogue_adjustment): New.
2802 (_stmt_vec_info::reduc_code): Likewise.
2803 (STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT): Likewise.
2804 (STMT_VINFO_REDUC_CODE): Likewise.
2806 2019-09-26 Matt Turner <mattst88@gmail.com>
2809 * config/aarch64/aarch64.opt (march=): Add Negative(march=).
2810 (mtune=): Add Negative(mtune=).
2811 (mcpu=): Add Negative(mcpu=).
2812 * config/arm/arm.opt: Likewise.
2814 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2816 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
2817 * config/arm/arm_acle.h (__smlald, __smlaldx, __smlsld, __smlsldx):
2819 * config/arm/arm_acle.h: Define builtins for the above.
2820 * config/arm/iterators.md (SIMD32_DIMODE): New int_iterator.
2821 (simd32_op): Handle the above.
2822 * config/arm/unspecs.md: Define unspecs for the above.
2824 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2826 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
2827 (arm_<sup>xtb16): Likewise.
2828 (arm_usada8): Likewise.
2829 * config/arm/arm_acle.h (__qadd8, __qsub8, __shadd8, __shsub8,
2830 __uhadd8, __uhsub8, __uqadd8, __uqsub8, __qadd16, __qasx, __qsax,
2831 __qsub16, __shadd16, __shasx, __shsax, __shsub16, __uhadd16, __uhasx,
2832 __uhsax, __uhsub16, __uqadd16, __uqasx, __uqsax, __uqsub16, __sxtab16,
2833 __sxtb16, __uxtab16, __uxtb16): Define.
2834 * config/arm/arm_acle_builtins.def: Define builtins for the above.
2835 * config/arm/unspecs.md: Define unspecs for the above.
2836 * config/arm/iterators.md (SIMD32_NOGE_BINOP): New int_iterator.
2837 (USXTB16): Likewise.
2838 (simd32_op): New int_attribute.
2839 (sup): Handle UNSPEC_SXTB16, UNSPEC_UXTB16.
2840 * doc/sourcebuild.exp (arm_simd32_ok): Document.
2842 2019-09-26 Martin Jambor <mjambor@suse.cz>
2844 * ipa-sra.c (verify_splitting_accesses): Fix quoting in a call to
2847 2019-09-26 Martin Jambor <mjambor@suse.cz>
2849 * ipa-sra.c (process_scan_results): Fix continue condition.
2851 2019-09-26 Martin Liska <mliska@suse.cz>
2853 PR tree-optimization/91885
2854 * tree-vectorizer.c (try_vectorize_loop_1): Add
2855 TODO_update_ssa_only_virtuals similarly to what slp pass does.
2857 2019-09-26 Richard Sandiford <richard.sandiford@arm.com>
2859 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use
2860 aarch64_plus_immediate rather than aarch64_uimm12_shift
2861 to test for valid PLUS immediates.
2863 2019-09-25 Martin Jambor <mjambor@suse.cz>
2865 * tree-sra.c (no_accesses_p): Remove.
2866 (no_accesses_representant): Likewise.
2868 2019-09-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2870 * config/aarch64/arm_neon.h (vaba_s8): Use __ in identifiers
2872 (vaba_s16): Likewise.
2873 (vaba_s32): Likewise.
2874 (vaba_u8): Likewise.
2875 (vaba_u16): Likewise.
2876 (vaba_u32): Likewise.
2877 (vabal_high_s8): Likewise.
2878 (vabal_high_s16): Likewise.
2879 (vabal_high_s32): Likewise.
2880 (vabal_high_u8): Likewise.
2881 (vabal_high_u16): Likewise.
2882 (vabal_high_u32): Likewise.
2883 (vabal_s8): Likewise.
2884 (vabal_s16): Likewise.
2885 (vabal_s32): Likewise.
2886 (vabal_u8): Likewise.
2887 (vabal_u16): Likewise.
2888 (vabal_u32): Likewise.
2889 (vabaq_s8): Likewise.
2890 (vabaq_s16): Likewise.
2891 (vabaq_s32): Likewise.
2892 (vabaq_u8): Likewise.
2893 (vabaq_u16): Likewise.
2894 (vabaq_u32): Likewise.
2895 (vabd_s8): Likewise.
2896 (vabd_s16): Likewise.
2897 (vabd_s32): Likewise.
2898 (vabd_u8): Likewise.
2899 (vabd_u16): Likewise.
2900 (vabd_u32): Likewise.
2901 (vabdl_high_s8): Likewise.
2902 (vabdl_high_s16): Likewise.
2903 (vabdl_high_s32): Likewise.
2904 (vabdl_high_u8): Likewise.
2905 (vabdl_high_u16): Likewise.
2906 (vabdl_high_u32): Likewise.
2907 (vabdl_s8): Likewise.
2908 (vabdl_s16): Likewise.
2909 (vabdl_s32): Likewise.
2910 (vabdl_u8): Likewise.
2911 (vabdl_u16): Likewise.
2912 (vabdl_u32): Likewise.
2913 (vabdq_s8): Likewise.
2914 (vabdq_s16): Likewise.
2915 (vabdq_s32): Likewise.
2916 (vabdq_u8): Likewise.
2917 (vabdq_u16): Likewise.
2918 (vabdq_u32): Likewise.
2919 (vaddlv_s8): Likewise.
2920 (vaddlv_s16): Likewise.
2921 (vaddlv_u8): Likewise.
2922 (vaddlv_u16): Likewise.
2923 (vaddlvq_s8): Likewise.
2924 (vaddlvq_s16): Likewise.
2925 (vaddlvq_s32): Likewise.
2926 (vaddlvq_u8): Likewise.
2927 (vaddlvq_u16): Likewise.
2928 (vaddlvq_u32): Likewise.
2929 (vcvtx_f32_f64): Likewise.
2930 (vcvtx_high_f32_f64): Likewise.
2931 (vcvtxd_f32_f64): Likewise.
2932 (vmla_n_f32): Likewise.
2933 (vmla_n_s16): Likewise.
2934 (vmla_n_s32): Likewise.
2935 (vmla_n_u16): Likewise.
2936 (vmla_n_u32): Likewise.
2937 (vmla_s8): Likewise.
2938 (vmla_s16): Likewise.
2939 (vmla_s32): Likewise.
2940 (vmla_u8): Likewise.
2941 (vmla_u16): Likewise.
2942 (vmla_u32): Likewise.
2943 (vmlal_high_n_s16): Likewise.
2944 (vmlal_high_n_s32): Likewise.
2945 (vmlal_high_n_u16): Likewise.
2946 (vmlal_high_n_u32): Likewise.
2947 (vmlal_high_s8): Likewise.
2948 (vmlal_high_s16): Likewise.
2949 (vmlal_high_s32): Likewise.
2950 (vmlal_high_u8): Likewise.
2951 (vmlal_high_u16): Likewise.
2952 (vmlal_high_u32): Likewise.
2953 (vmlal_n_s16): Likewise.
2954 (vmlal_n_s32): Likewise.
2955 (vmlal_n_u16): Likewise.
2956 (vmlal_n_u32): Likewise.
2957 (vmlal_s8): Likewise.
2958 (vmlal_s16): Likewise.
2959 (vmlal_s32): Likewise.
2960 (vmlal_u8): Likewise.
2961 (vmlal_u16): Likewise.
2962 (vmlal_u32): Likewise.
2963 (vmlaq_n_f32): Likewise.
2964 (vmlaq_n_s16): Likewise.
2965 (vmlaq_n_s32): Likewise.
2966 (vmlaq_n_u16): Likewise.
2967 (vmlaq_n_u32): Likewise.
2968 (vmlaq_s8): Likewise.
2969 (vmlaq_s16): Likewise.
2970 (vmlaq_s32): Likewise.
2971 (vmlaq_u8): Likewise.
2972 (vmlaq_u16): Likewise.
2973 (vmlaq_u32): Likewise.
2974 (vmls_n_f32): Likewise.
2975 (vmls_n_s16): Likewise.
2976 (vmls_n_s32): Likewise.
2977 (vmls_n_u16): Likewise.
2978 (vmls_n_u32): Likewise.
2979 (vmls_s8): Likewise.
2980 (vmls_s16): Likewise.
2981 (vmls_s32): Likewise.
2982 (vmls_u8): Likewise.
2983 (vmls_u16): Likewise.
2984 (vmls_u32): Likewise.
2985 (vmlsl_high_n_s16): Likewise.
2986 (vmlsl_high_n_s32): Likewise.
2987 (vmlsl_high_n_u16): Likewise.
2988 (vmlsl_high_n_u32): Likewise.
2989 (vmlsl_high_s8): Likewise.
2990 (vmlsl_high_s16): Likewise.
2991 (vmlsl_high_s32): Likewise.
2992 (vmlsl_high_u8): Likewise.
2993 (vmlsl_high_u16): Likewise.
2994 (vmlsl_high_u32): Likewise.
2995 (vmlsl_n_s16): Likewise.
2996 (vmlsl_n_s32): Likewise.
2997 (vmlsl_n_u16): Likewise.
2998 (vmlsl_n_u32): Likewise.
2999 (vmlsl_s8): Likewise.
3000 (vmlsl_s16): Likewise.
3001 (vmlsl_s32): Likewise.
3002 (vmlsl_u8): Likewise.
3003 (vmlsl_u16): Likewise.
3004 (vmlsl_u32): Likewise.
3005 (vmlsq_n_f32): Likewise.
3006 (vmlsq_n_s16): Likewise.
3007 (vmlsq_n_s32): Likewise.
3008 (vmlsq_n_u16): Likewise.
3009 (vmlsq_n_u32): Likewise.
3010 (vmlsq_s8): Likewise.
3011 (vmlsq_s16): Likewise.
3012 (vmlsq_s32): Likewise.
3013 (vmlsq_u8): Likewise.
3014 (vmlsq_u16): Likewise.
3015 (vmlsq_u32): Likewise.
3016 (vmovl_high_s8): Likewise.
3017 (vmovl_high_s16): Likewise.
3018 (vmovl_high_s32): Likewise.
3019 (vmovl_high_u8): Likewise.
3020 (vmovl_high_u16): Likewise.
3021 (vmovl_high_u32): Likewise.
3022 (vmovl_s8): Likewise.
3023 (vmovl_s16): Likewise.
3024 (vmovl_s32): Likewise.
3025 (vmovl_u8): Likewise.
3026 (vmovl_u16): Likewise.
3027 (vmovl_u32): Likewise.
3028 (vmovn_high_s16): Likewise.
3029 (vmovn_high_s32): Likewise.
3030 (vmovn_high_s64): Likewise.
3031 (vmovn_high_u16): Likewise.
3032 (vmovn_high_u32): Likewise.
3033 (vmovn_high_u64): Likewise.
3034 (vmovn_s16): Likewise.
3035 (vmovn_s32): Likewise.
3036 (vmovn_s64): Likewise.
3037 (vmovn_u16): Likewise.
3038 (vmovn_u32): Likewise.
3039 (vmovn_u64): Likewise.
3040 (vmull_high_n_s16): Likewise.
3041 (vmull_high_n_s32): Likewise.
3042 (vmull_high_n_u16): Likewise.
3043 (vmull_high_n_u32): Likewise.
3044 (vmull_high_p8): Likewise.
3045 (vmull_high_s8): Likewise.
3046 (vmull_high_s16): Likewise.
3047 (vmull_high_s32): Likewise.
3048 (vmull_high_u8): Likewise.
3049 (vmull_high_u16): Likewise.
3050 (vmull_high_u32): Likewise.
3051 (vmull_n_s16): Likewise.
3052 (vmull_n_s32): Likewise.
3053 (vmull_n_u16): Likewise.
3054 (vmull_n_u32): Likewise.
3055 (vmull_p8): Likewise.
3056 (vmull_s8): Likewise.
3057 (vmull_s16): Likewise.
3058 (vmull_s32): Likewise.
3059 (vmull_u8): Likewise.
3060 (vmull_u16): Likewise.
3061 (vmull_u32): Likewise.
3062 (vpadal_s8): Likewise.
3063 (vpadal_s16): Likewise.
3064 (vpadal_s32): Likewise.
3065 (vpadal_u8): Likewise.
3066 (vpadal_u16): Likewise.
3067 (vpadal_u32): Likewise.
3068 (vpadalq_s8): Likewise.
3069 (vpadalq_s16): Likewise.
3070 (vpadalq_s32): Likewise.
3071 (vpadalq_u8): Likewise.
3072 (vpadalq_u16): Likewise.
3073 (vpadalq_u32): Likewise.
3074 (vpaddl_s8): Likewise.
3075 (vpaddl_s16): Likewise.
3076 (vpaddl_s32): Likewise.
3077 (vpaddl_u8): Likewise.
3078 (vpaddl_u16): Likewise.
3079 (vpaddl_u32): Likewise.
3080 (vpaddlq_s8): Likewise.
3081 (vpaddlq_s16): Likewise.
3082 (vpaddlq_s32): Likewise.
3083 (vpaddlq_u8): Likewise.
3084 (vpaddlq_u16): Likewise.
3085 (vpaddlq_u32): Likewise.
3086 (vpaddq_s8): Likewise.
3087 (vpaddq_s16): Likewise.
3088 (vpaddq_s32): Likewise.
3089 (vpaddq_s64): Likewise.
3090 (vpaddq_u8): Likewise.
3091 (vpaddq_u16): Likewise.
3092 (vpaddq_u32): Likewise.
3093 (vpaddq_u64): Likewise.
3094 (vqdmulh_n_s16): Likewise.
3095 (vqdmulh_n_s32): Likewise.
3096 (vqdmulhq_n_s16): Likewise.
3097 (vqdmulhq_n_s32): Likewise.
3098 (vqmovn_high_s16): Likewise.
3099 (vqmovn_high_s32): Likewise.
3100 (vqmovn_high_s64): Likewise.
3101 (vqmovn_high_u16): Likewise.
3102 (vqmovn_high_u32): Likewise.
3103 (vqmovn_high_u64): Likewise.
3104 (vqmovun_high_s16): Likewise.
3105 (vqmovun_high_s32): Likewise.
3106 (vqmovun_high_s64): Likewise.
3107 (vqrdmulh_n_s16): Likewise.
3108 (vqrdmulh_n_s32): Likewise.
3109 (vqrdmulhq_n_s16): Likewise.
3110 (vqrdmulhq_n_s32): Likewise.
3111 (vrsqrte_u32): Likewise.
3112 (vrsqrteq_u32): Likewise.
3113 (vtst_p8): Likewise.
3114 (vtst_p16): Likewise.
3115 (vtst_p64): Likewise.
3116 (vtstq_p8): Likewise.
3117 (vtstq_p16): Likewise.
3118 (vtstq_p64): Likewise.
3119 (vaddlv_s32): Likewise.
3120 (vaddlv_u32): Likewise.
3121 (vqtbl1_p8): Likewise.
3122 (vqtbl1_s8): Likewise.
3123 (vqtbl1_u8): Likewise.
3124 (vqtbl1q_p8): Likewise.
3125 (vqtbl1q_s8): Likewise.
3126 (vqtbl1q_u8): Likewise.
3127 (vqtbx1_s8): Likewise.
3128 (vqtbx1_u8): Likewise.
3129 (vqtbx1_p8): Likewise.
3130 (vqtbx1q_s8): Likewise.
3131 (vqtbx1q_u8): Likewise.
3132 (vqtbx1q_p8): Likewise.
3133 (vtbl1_s8): Likewise.
3134 (vtbl1_u8): Likewise.
3135 (vtbl1_p8): Likewise.
3136 (vtbl2_s8): Likewise.
3137 (vtbl2_u8): Likewise.
3138 (vtbl2_p8): Likewise.
3139 (vtbl3_s8): Likewise.
3140 (vtbl3_u8): Likewise.
3141 (vtbl3_p8): Likewise.
3142 (vtbl4_s8): Likewise.
3143 (vtbl4_u8): Likewise.
3144 (vtbl4_p8): Likewise.
3145 (vtbx2_s8): Likewise.
3146 (vtbx2_u8): Likewise.
3147 (vtbx2_p8): Likewise.
3148 (vld1_f32): Likewise.
3149 (vld1_f64): Likewise.
3150 (vld1_p8): Likewise.
3151 (vld1_p16): Likewise.
3152 (vld1_p64): Likewise.
3153 (vld1_s8): Likewise.
3154 (vld1_s16): Likewise.
3155 (vld1_s32): Likewise.
3156 (vld1_s64): Likewise.
3157 (vld1_u8): Likewise.
3158 (vld1_u16): Likewise.
3159 (vld1_u32): Likewise.
3160 (vld1_u64): Likewise.
3161 (vld1q_f32): Likewise.
3162 (vld1q_f64): Likewise.
3163 (vld1q_p8): Likewise.
3164 (vld1q_p16): Likewise.
3165 (vld1q_p64): Likewise.
3166 (vld1q_s8): Likewise.
3167 (vld1q_s16): Likewise.
3168 (vld1q_s32): Likewise.
3169 (vld1q_s64): Likewise.
3170 (vld1q_u8): Likewise.
3171 (vld1q_u16): Likewise.
3172 (vld1q_u32): Likewise.
3173 (vld1q_u64): Likewise.
3174 (vpmax_s8): Likewise.
3175 (vpmax_s16): Likewise.
3176 (vpmax_s32): Likewise.
3177 (vpmax_u8): Likewise.
3178 (vpmax_u16): Likewise.
3179 (vpmax_u32): Likewise.
3180 (vpmaxq_s8): Likewise.
3181 (vpmaxq_s16): Likewise.
3182 (vpmaxq_s32): Likewise.
3183 (vpmaxq_u8): Likewise.
3184 (vpmaxq_u16): Likewise.
3185 (vpmaxq_u32): Likewise.
3186 (vpmax_f32): Likewise.
3187 (vpmaxq_f32): Likewise.
3188 (vpmaxq_f64): Likewise.
3189 (vpmaxqd_f64): Likewise.
3190 (vpmaxs_f32): Likewise.
3191 (vpmaxnm_f32): Likewise.
3192 (vpmaxnmq_f32): Likewise.
3193 (vpmaxnmq_f64): Likewise.
3194 (vpmaxnmqd_f64): Likewise.
3195 (vpmaxnms_f32): Likewise.
3196 (vpmin_s8): Likewise.
3197 (vpmin_s16): Likewise.
3198 (vpmin_s32): Likewise.
3199 (vpmin_u8): Likewise.
3200 (vpmin_u16): Likewise.
3201 (vpmin_u32): Likewise.
3202 (vpminq_s8): Likewise.
3203 (vpminq_s16): Likewise.
3204 (vpminq_s32): Likewise.
3205 (vpminq_u8): Likewise.
3206 (vpminq_u16): Likewise.
3207 (vpminq_u32): Likewise.
3208 (vpmin_f32): Likewise.
3209 (vpminq_f32): Likewise.
3210 (vpminq_f64): Likewise.
3211 (vpminqd_f64): Likewise.
3212 (vpmins_f32): Likewise.
3213 (vpminnm_f32): Likewise.
3214 (vpminnmq_f32): Likewise.
3215 (vpminnmq_f64): Likewise.
3216 (vpminnmqd_f64): Likewise.
3217 (vpminnms_f32): Likewise.
3218 (vmla_f32): Likewise.
3219 (vmlaq_f32): Likewise.
3220 (vmlaq_f64): Likewise.
3221 (vmls_f32): Likewise.
3222 (vmlsq_f32): Likewise.
3223 (vmlsq_f64): Likewise.
3224 (vqtbl2_s8): Likewise.
3225 (vqtbl2_u8): Likewise.
3226 (vqtbl2_p8): Likewise.
3227 (vqtbl2q_s8): Likewise.
3228 (vqtbl2q_u8): Likewise.
3229 (vqtbl2q_p8): Likewise.
3230 (vqtbl3_s8): Likewise.
3231 (vqtbl3_u8): Likewise.
3232 (vqtbl3_p8): Likewise.
3233 (vqtbl3q_s8): Likewise.
3234 (vqtbl3q_u8): Likewise.
3235 (vqtbl3q_p8): Likewise.
3236 (vqtbl4_s8): Likewise.
3237 (vqtbl4_u8): Likewise.
3238 (vqtbl4_p8): Likewise.
3239 (vqtbl4q_s8): Likewise.
3240 (vqtbl4q_u8): Likewise.
3241 (vqtbl4q_p8): Likewise.
3242 (vqtbx2_s8): Likewise.
3243 (vqtbx2_u8): Likewise.
3244 (vqtbx2_p8): Likewise.
3245 (vqtbx2q_s8): Likewise.
3246 (vqtbx2q_u8): Likewise.
3247 (vqtbx2q_p8): Likewise.
3248 (vqtbx3_s8): Likewise.
3249 (vqtbx3_u8): Likewise.
3250 (vqtbx3_p8): Likewise.
3251 (vqtbx3q_s8): Likewise.
3252 (vqtbx3q_u8): Likewise.
3253 (vqtbx3q_p8): Likewise.
3254 (vqtbx4_s8): Likewise.
3255 (vqtbx4_u8): Likewise.
3256 (vqtbx4_p8): Likewise.
3257 (vqtbx4q_s8): Likewise.
3258 (vqtbx4q_u8): Likewise.
3259 (vqtbx4q_p8): Likewise.
3260 (vrev16_p8): Likewise.
3261 (vrev16_s8): Likewise.
3262 (vrev16_u8): Likewise.
3263 (vrev16q_p8): Likewise.
3264 (vrev16q_s8): Likewise.
3265 (vrev16q_u8): Likewise.
3266 (vrev32_p8): Likewise.
3267 (vrev32_p16): Likewise.
3268 (vrev32_s8): Likewise.
3269 (vrev32_s16): Likewise.
3270 (vrev32_u8): Likewise.
3271 (vrev32_u16): Likewise.
3272 (vrev32q_p8): Likewise.
3273 (vrev32q_p16): Likewise.
3274 (vrev32q_s8): Likewise.
3275 (vrev32q_s16): Likewise.
3276 (vrev32q_u8): Likewise.
3277 (vrev32q_u16): Likewise.
3278 (vrev64_f32): Likewise.
3279 (vrev64_p8): Likewise.
3280 (vrev64_p16): Likewise.
3281 (vrev64_s8): Likewise.
3282 (vrev64_s16): Likewise.
3283 (vrev64_s32): Likewise.
3284 (vrev64_u8): Likewise.
3285 (vrev64_u16): Likewise.
3286 (vrev64_u32): Likewise.
3287 (vrev64q_f32): Likewise.
3288 (vrev64q_p8): Likewise.
3289 (vrev64q_p16): Likewise.
3290 (vrev64q_s8): Likewise.
3291 (vrev64q_s16): Likewise.
3292 (vrev64q_s32): Likewise.
3293 (vrev64q_u8): Likewise.
3294 (vrev64q_u16): Likewise.
3295 (vrev64q_u32): Likewise.
3296 (vsha1cq_u32): Likewise.
3297 (vsha1mq_u32): Likewise.
3298 (vsha1pq_u32): Likewise.
3299 (vsha1h_u32): Likewise.
3300 (vsha1su0q_u32): Likewise.
3301 (vsha1su1q_u32): Likewise.
3302 (vsha256hq_u32): Likewise.
3303 (vsha256h2q_u32): Likewise.
3304 (vsha256su0q_u32): Likewise.
3305 (vsha256su1q_u32): Likewise.
3306 (vmull_p64): Likewise.
3307 (vmull_high_p64): Likewise.
3308 (vsqrt_f32): Likewise.
3309 (vsqrtq_f32): Likewise.
3310 (vsqrt_f64): Likewise.
3311 (vsqrtq_f64): Likewise.
3312 (vst1_f32): Likewise.
3313 (vst1_f64): Likewise.
3314 (vst1_p8): Likewise.
3315 (vst1_p16): Likewise.
3316 (vst1_p64): Likewise.
3317 (vst1_s8): Likewise.
3318 (vst1_s16): Likewise.
3319 (vst1_s32): Likewise.
3320 (vst1_s64): Likewise.
3321 (vst1_u8): Likewise.
3322 (vst1_u16): Likewise.
3323 (vst1_u32): Likewise.
3324 (vst1_u64): Likewise.
3325 (vst1q_f32): Likewise.
3326 (vst1q_f64): Likewise.
3327 (vst1q_p8): Likewise.
3328 (vst1q_p16): Likewise.
3329 (vst1q_p64): Likewise.
3330 (vst1q_s8): Likewise.
3331 (vst1q_s16): Likewise.
3332 (vst1q_s32): Likewise.
3333 (vst1q_s64): Likewise.
3334 (vst1q_u8): Likewise.
3335 (vst1q_u16): Likewise.
3336 (vst1q_u32): Likewise.
3337 (vst1q_u64): Likewise.
3338 (vst1_s64_x2): Likewise.
3339 (vst1_u64_x2): Likewise.
3340 (vst1_f64_x2): Likewise.
3341 (vst1_s8_x2): Likewise.
3342 (vst1_p8_x2): Likewise.
3343 (vst1_s16_x2): Likewise.
3344 (vst1_p16_x2): Likewise.
3345 (vst1_s32_x2): Likewise.
3346 (vst1_u8_x2): Likewise.
3347 (vst1_u16_x2): Likewise.
3348 (vst1_u32_x2): Likewise.
3349 (vst1_f16_x2): Likewise.
3350 (vst1_f32_x2): Likewise.
3351 (vst1_p64_x2): Likewise.
3352 (vst1q_s8_x2): Likewise.
3353 (vst1q_p8_x2): Likewise.
3354 (vst1q_s16_x2): Likewise.
3355 (vst1q_p16_x2): Likewise.
3356 (vst1q_s32_x2): Likewise.
3357 (vst1q_s64_x2): Likewise.
3358 (vst1q_u8_x2): Likewise.
3359 (vst1q_u16_x2): Likewise.
3360 (vst1q_u32_x2): Likewise.
3361 (vst1q_u64_x2): Likewise.
3362 (vst1q_f16_x2): Likewise.
3363 (vst1q_f32_x2): Likewise.
3364 (vst1q_f64_x2): Likewise.
3365 (vst1q_p64_x2): Likewise.
3366 (vst1_s64_x3): Likewise.
3367 (vst1_u64_x3): Likewise.
3368 (vst1_f64_x3): Likewise.
3369 (vst1_s8_x3): Likewise.
3370 (vst1_p8_x3): Likewise.
3371 (vst1_s16_x3): Likewise.
3372 (vst1_p16_x3): Likewise.
3373 (vst1_s32_x3): Likewise.
3374 (vst1_u8_x3): Likewise.
3375 (vst1_u16_x3): Likewise.
3376 (vst1_u32_x3): Likewise.
3377 (vst1_f16_x3): Likewise.
3378 (vst1_f32_x3): Likewise.
3379 (vst1_p64_x3): Likewise.
3380 (vst1q_s8_x3): Likewise.
3381 (vst1q_p8_x3): Likewise.
3382 (vst1q_s16_x3): Likewise.
3383 (vst1q_p16_x3): Likewise.
3384 (vst1q_s32_x3): Likewise.
3385 (vst1q_s64_x3): Likewise.
3386 (vst1q_u8_x3): Likewise.
3387 (vst1q_u16_x3): Likewise.
3388 (vst1q_u32_x3): Likewise.
3389 (vst1q_u64_x3): Likewise.
3390 (vst1q_f16_x3): Likewise.
3391 (vst1q_f32_x3): Likewise.
3392 (vst1q_f64_x3): Likewise.
3393 (vst1q_p64_x3): Likewise.
3394 (vst2_s64): Likewise.
3395 (vst2_u64): Likewise.
3396 (vst2_f64): Likewise.
3397 (vst2_s8): Likewise.
3398 (vst2_p8): Likewise.
3399 (vst2_s16): Likewise.
3400 (vst2_p16): Likewise.
3401 (vst2_s32): Likewise.
3402 (vst2_u8): Likewise.
3403 (vst2_u16): Likewise.
3404 (vst2_u32): Likewise.
3405 (vst2_f16): Likewise.
3406 (vst2_f32): Likewise.
3407 (vst2_p64): Likewise.
3408 (vst2q_s8): Likewise.
3409 (vst2q_p8): Likewise.
3410 (vst2q_s16): Likewise.
3411 (vst2q_p16): Likewise.
3412 (vst2q_s32): Likewise.
3413 (vst2q_s64): Likewise.
3414 (vst2q_u8): Likewise.
3415 (vst2q_u16): Likewise.
3416 (vst2q_u32): Likewise.
3417 (vst2q_u64): Likewise.
3418 (vst2q_f16): Likewise.
3419 (vst2q_f32): Likewise.
3420 (vst2q_f64): Likewise.
3421 (vst2q_p64): Likewise.
3422 (vst3_s64): Likewise.
3423 (vst3_u64): Likewise.
3424 (vst3_f64): Likewise.
3425 (vst3_s8): Likewise.
3426 (vst3_p8): Likewise.
3427 (vst3_s16): Likewise.
3428 (vst3_p16): Likewise.
3429 (vst3_s32): Likewise.
3430 (vst3_u8): Likewise.
3431 (vst3_u16): Likewise.
3432 (vst3_u32): Likewise.
3433 (vst3_f16): Likewise.
3434 (vst3_f32): Likewise.
3435 (vst3_p64): Likewise.
3436 (vst3q_s8): Likewise.
3437 (vst3q_p8): Likewise.
3438 (vst3q_s16): Likewise.
3439 (vst3q_p16): Likewise.
3440 (vst3q_s32): Likewise.
3441 (vst3q_s64): Likewise.
3442 (vst3q_u8): Likewise.
3443 (vst3q_u16): Likewise.
3444 (vst3q_u32): Likewise.
3445 (vst3q_u64): Likewise.
3446 (vst3q_f16): Likewise.
3447 (vst3q_f32): Likewise.
3448 (vst3q_f64): Likewise.
3449 (vst3q_p64): Likewise.
3450 (vst4_s64): Likewise.
3451 (vst4_u64): Likewise.
3452 (vst4_f64): Likewise.
3453 (vst4_s8): Likewise.
3454 (vst4_p8): Likewise.
3455 (vst4_s16): Likewise.
3456 (vst4_p16): Likewise.
3457 (vst4_s32): Likewise.
3458 (vst4_u8): Likewise.
3459 (vst4_u16): Likewise.
3460 (vst4_u32): Likewise.
3461 (vst4_f16): Likewise.
3462 (vst4_f32): Likewise.
3463 (vst4_p64): Likewise.
3464 (vst4q_s8): Likewise.
3465 (vst4q_p8): Likewise.
3466 (vst4q_s16): Likewise.
3467 (vst4q_p16): Likewise.
3468 (vst4q_s32): Likewise.
3469 (vst4q_s64): Likewise.
3470 (vst4q_u8): Likewise.
3471 (vst4q_u16): Likewise.
3472 (vst4q_u32): Likewise.
3473 (vst4q_u64): Likewise.
3474 (vst4q_f16): Likewise.
3475 (vst4q_f32): Likewise.
3476 (vst4q_f64): Likewise.
3477 (vst4q_p64): Likewise.
3478 (vtbx4_s8): Likewise.
3479 (vtbx4_u8): Likewise.
3480 (vtbx4_p8): Likewise.
3481 (vtrn_f32): Likewise.
3482 (vtrn_p8): Likewise.
3483 (vtrn_p16): Likewise.
3484 (vtrn_s8): Likewise.
3485 (vtrn_s16): Likewise.
3486 (vtrn_s32): Likewise.
3487 (vtrn_u8): Likewise.
3488 (vtrn_u16): Likewise.
3489 (vtrn_u32): Likewise.
3490 (vtrnq_f32): Likewise.
3491 (vtrnq_p8): Likewise.
3492 (vtrnq_p16): Likewise.
3493 (vtrnq_s8): Likewise.
3494 (vtrnq_s16): Likewise.
3495 (vtrnq_s32): Likewise.
3496 (vtrnq_u8): Likewise.
3497 (vtrnq_u16): Likewise.
3498 (vtrnq_u32): Likewise.
3499 (vrsqrte_f16): Likewise.
3500 (vrsqrteq_f16): Likewise.
3501 (vsqrt_f16): Likewise.
3502 (vsqrtq_f16): Likewise.
3503 (vabd_f16): Likewise.
3504 (vabdq_f16): Likewise.
3505 (vpadd_f16): Likewise.
3506 (vpaddq_f16): Likewise.
3507 (vpmax_f16): Likewise.
3508 (vpmaxq_f16): Likewise.
3509 (vpmaxnm_f16): Likewise.
3510 (vpmaxnmq_f16): Likewise.
3511 (vpmin_f16): Likewise.
3512 (vpminq_f16): Likewise.
3513 (vpminnm_f16): Likewise.
3514 (vpminnmq_f16): Likewise.
3515 (vrsqrts_f16): Likewise.
3516 (vrsqrtsq_f16): Likewise.
3518 2019-09-25 Richard Biener <rguenther@suse.de>
3520 PR tree-optimization/91896
3521 * tree-vect-loop.c (vectorizable_reduction): The single
3522 def-use cycle optimization cannot apply when there's more
3523 than one pattern stmt involved.
3525 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
3527 * config/rs6000/rs6000.md (load_macho_picbase_<mode>): New, using
3528 the 'P' mode iterator, replacing the (removed) SI and DI variants.
3529 (reload_macho_picbase_<mode>): Likewise.
3531 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
3533 * config/rs6000/rs6000.md: Move darwin.md include until
3534 after the definition of the mode iterators.
3536 2019-09-23 Martin Sebor <msebor@redhat.com>
3538 PR tree-optimization/91570
3539 * tree-ssa-strlen.c (get_range_strlen_dynamic): Handle null and
3540 non-constant minlen, maxlen and maxbound.
3542 2019-09-24 Richard Biener <rguenther@suse.de>
3544 * tree-vectorizer.h (_stmt_vec_info::const_cond_reduc_code):
3546 (_stmt_vec_info::cond_reduc_code): ... this.
3547 (_stmt_vec_info::induc_cond_initial_val): Add.
3548 (STMT_VINFO_VEC_CONST_COND_REDUC_CODE): Rename to...
3549 (STMT_VINFO_VEC_COND_REDUC_CODE): ... this.
3550 (STMT_VINFO_VEC_INDUC_COND_INITIAL_VAL): Add.
3551 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Adjust.
3552 * tree-vect-loop.c (get_initial_def_for_reduction): Pass in
3554 (vect_create_epilog_for_reduction): Drop special
3555 induction condition reduction params, pass in reduction code
3557 (vectorizable_reduction): Perform condition reduction kind
3558 selection only at analysis time. Adjust passing on state.
3560 2019-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3562 * config/aarch64/aarch64.md (mov<mode>): Don't call
3563 aarch64_split_dimode_const_store on volatile MEM.
3565 2019-09-24 Stamatis Markianos-Wright <stam.markianos-wright@arm.com>
3567 * config/aarch64/aarch64-option-extensions.def (fp16fml):
3568 Update hwcap string for fp16fml.
3570 2019-09-24 Jakub Jelinek <jakub@redhat.com>
3573 * match.pd (((T)(A)) + CST -> (T)(A + CST)): Formatting fix.
3574 (((T)(A + CST1)) + CST2 -> (T)(A) + (T)CST1 + CST2): New optimization.
3576 2019-09-24 Martin Liska <mliska@suse.cz>
3578 * cfgexpand.c (gimple_assign_rhs_to_tree): Use switch statement
3579 instead of if-elseif-elseif-...
3580 * gimple-expr.c (extract_ops_from_tree): Likewise.
3581 * gimple.c (get_gimple_rhs_num_ops): Likewise.
3582 * tree-ssa-forwprop.c (rhs_to_tree): Likewise.
3584 2019-09-24 Martin Jambor <mjambor@suse.cz>
3587 * ipa-param-manipulation.c (carry_over_param): Make a method of
3588 ipa_param_body_adjustments, remove now unnecessary argument. Also copy
3589 in case of a context mismatch.
3590 (ipa_param_body_adjustments::common_initialization): Adjust call to
3592 * ipa-param-manipulation.h (class ipa_param_body_adjustments): Add
3593 private method carry_over_param.
3595 2019-09-24 Martin Jambor <mjambor@suse.cz>
3598 * ipa-sra.c (scan_expr_access): Check that offset is non-negative.
3600 2019-09-24 Richard Biener <rguenther@suse.de>
3602 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize MEM_REF
3605 2019-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3607 * config/arm/t-arm (arm-builtins.o): Add dependency on
3608 arm_acle_builtins.def.
3610 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
3613 * config/rs6000/altivec.md (altivec_copysign_v4sf3): Generate
3614 canonical CONST_INTs. Use gen_rtvec.
3616 2019-09-23 Richard Biener <rguenther@suse.de>
3618 * tree-vect-loop.c (get_initial_def_for_reduction): Simplify,
3619 avoid adjusting by + 0 or * 1.
3620 (vect_create_epilog_for_reduction): Get reduction code only
3621 when necessary. Deal with adjustment_def only when necessary.
3623 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
3625 * config/aarch64/atomics.md (aarch64_store_exclusive_pair): Fix
3628 2019-09-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3631 * lto-section-in.c (lto_section_name): Use "ipa_sra" instead of
3634 2019-09-22 Iain Sandoe <iain@sandoe.co.uk>
3636 * config/rs6000/rs6000.c (machopic_output_stub): Remove dead
3637 code. Merge code blocks with common conditionals. Use declared
3638 macro instead of a magic number for PIC level.
3640 2019-09-21 Martin Sebor <msebor@redhat.com>
3643 * gcc/gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset):
3644 Simplify computation of the offset of the referenced subobject.
3646 2019-09-21 Iain Sandoe <iain@sandoe.co.uk>
3648 * config/darwin.c (machopic_legitimize_pic_address): Check
3651 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
3653 * ira-conflicts.c (can_use_same_reg_p): New function.
3654 (process_reg_shuffles): Take an insn parameter. Ignore cases
3655 in which input operand op_num could seemingly never be allocated
3656 to the same register as the destination.
3657 (add_insn_allocno_copies): Update call to process_reg_shuffles.
3659 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
3661 * simplify-rtx.c (neg_const_int): Replace with...
3662 (neg_poly_int_rtx): ...this new function.
3663 (simplify_binary_operation_1): Extend (minus x C) -> (plus X -C)
3664 to all CONST_SCALAR_INTs and to CONST_POLY_INT.
3665 (simplify_plus_minus): Likewise for constant terms here.
3667 2019-09-20 Jonas Pfeil <jonas.pfeil@uli-ulm.de>
3669 * config/microblaze/microblaze.h (ASM_OUTPUT_SKIP): Use
3670 HOST_WIDE_PRINT_UNSIGNED.
3672 2019-09-20 John David Anglin <danglin@gcc.gnu.org>
3674 * config/pa/pa.c (pa_trampoline_init): Remove spurious extended
3677 2019-09-20 Maya Rashish <coypu@sdf.org>
3680 * config/vax/vax.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
3681 Define to speculation_safe_value_not_needed.
3683 2019-09-20 Richard Biener <rguenther@suse.de>
3684 Uros Bizjak <ubizjak@gmail.com>
3687 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): Revert
3689 (general_scalar_chain::convert_op): Force not suitable memory
3690 operands to a register.
3692 2019-09-20 Richard Biener <rguenther@suse.de>
3694 PR tree-optimization/91821
3695 * tree-vect-loop.c (check_reduction_path): Check we can compute
3697 (vect_is_simple_reduction): Set STMT_VINFO_REDUC_IDX.
3698 * tree-vect-patterns.c (vect_reassociating_reduction_p): Return
3699 operands in canonical order.
3700 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
3701 STMT_VINFO_REDUC_IDX.
3702 * tree-vectorizer.h (_stmt_vec_info::reduc_idx): New.
3703 (STMT_VINFO_REDUC_IDX): Likewise.
3705 2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
3708 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
3710 2019-09-20 Richard Biener <rguenther@suse.de>
3712 PR tree-optimization/91822
3713 * tree-vectorizer.h (vectorizable_condition): Restore for_reduction
3715 * tree-vect-loop.c (vectorizable_reduction): Adjust asserts
3716 for reduc_index in nested cycles, adjust vectorizable_condition
3718 * tree-vect-stmts.c (vectorizable_condition): Restore for_reduction
3720 (vect_analyze_stmt): Adjust.
3721 (vect_transform_stmt): Likewise.
3723 2019-09-20 Richard Biener <rguenther@suse.de>
3726 * config/i386/i386-features.c (general_scalar_chain::convert_registers):
3727 Ensure there's a sequence point between allocating the new register
3728 and passing a reference to a reg via regno_reg_rtx.
3730 2019-09-20 Martin Jambor <mjambor@suse.cz>
3732 * coretypes.h (cgraph_edge): Declare.
3733 * ipa-param-manipulation.c: Rewrite.
3734 * ipa-param-manipulation.h: Likewise.
3735 * Makefile.in (GTFILES): Added ipa-param-manipulation.h and ipa-sra.c.
3736 (OBJS): Added ipa-sra.o.
3737 * cgraph.h (ipa_replace_map): Removed fields old_tree, replace_p
3738 and ref_p, added fields param_adjustments and performed_splits.
3739 (struct cgraph_clone_info): Remove ags_to_skip and
3740 combined_args_to_skip, new field param_adjustments.
3741 (cgraph_node::create_clone): Changed parameters to use
3742 ipa_param_adjustments.
3743 (cgraph_node::create_virtual_clone): Likewise.
3744 (cgraph_node::create_virtual_clone_with_body): Likewise.
3745 (tree_function_versioning): Likewise.
3746 (cgraph_build_function_type_skip_args): Removed.
3747 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Convert to
3748 using ipa_param_adjustments.
3749 (clone_of_p): Likewise.
3750 * cgraphclones.c (cgraph_build_function_type_skip_args): Removed.
3751 (build_function_decl_skip_args): Likewise.
3752 (duplicate_thunk_for_node): Adjust parameters using
3753 ipa_param_body_adjustments, copy param_adjustments instead of
3755 (cgraph_node::create_clone): Convert to using ipa_param_adjustments.
3756 (cgraph_node::create_virtual_clone): Likewise.
3757 (cgraph_node::create_version_clone_with_body): Likewise.
3758 (cgraph_materialize_clone): Likewise.
3759 (symbol_table::materialize_all_clones): Likewise.
3760 * ipa-fnsummary.c (ipa_fn_summary_t::duplicate): Simplify
3761 ipa_replace_map check.
3762 * ipa-cp.c (get_replacement_map): Do not initialize removed fields.
3763 (initialize_node_lattices): Make aware that some parameters might have
3764 already been removed.
3765 (want_remove_some_param_p): New function.
3766 (create_specialized_node): Convert to using ipa_param_adjustments and
3767 deal with possibly pre-existing adjustments.
3768 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.
3769 (output_node_opt_summary): Do not stream removed fields. Stream
3770 parameter adjustments instead of argumetns to skip.
3771 (input_node_opt_summary): Likewise.
3772 (input_node_opt_summary): Likewise.
3773 * lto-section-in.c (lto_section_name): Added ipa-sra section.
3774 * lto-streamer.h (lto_section_type): Likewise.
3775 * tree-inline.h (copy_body_data): New fields killed_new_ssa_names and
3777 (copy_decl_to_var): Declare.
3778 * tree-inline.c (update_clone_info): Do not remap old_tree.
3779 (remap_gimple_stmt): Use ipa_param_body_adjustments to modify gimple
3780 statements, walk all extra generated statements and remap their
3782 (redirect_all_calls): Add killed SSA names to a hash set.
3783 (remap_ssa_name): Do not remap killed SSA names.
3784 (copy_arguments_for_versioning): Renames to copy_arguments_nochange,
3785 half of functionality moved to ipa_param_body_adjustments.
3786 (copy_decl_to_var): Make exported.
3787 (copy_body): Destroy killed_new_ssa_names hash set.
3788 (expand_call_inline): Remap performed splits.
3789 (update_clone_info): Likewise.
3790 (tree_function_versioning): Simplify tree_map processing. Updated to
3791 accept ipa_param_adjustments and use ipa_param_body_adjustments.
3792 * omp-simd-clone.c (simd_clone_vector_of_formal_parm_types): Adjust
3793 for the new interface.
3794 (simd_clone_clauses_extract): Likewise, make args an auto_vec.
3795 (simd_clone_compute_base_data_type): Likewise.
3796 (simd_clone_init_simd_arrays): Adjust for the new interface.
3797 (simd_clone_adjust_argument_types): Likewise.
3798 (struct modify_stmt_info): Likewise.
3799 (ipa_simd_modify_stmt_ops): Likewise.
3800 (ipa_simd_modify_function_body): Likewise.
3801 (simd_clone_adjust): Likewise.
3802 * tree-sra.c: Removed IPA-SRA. Include tree-sra.h.
3803 (type_internals_preclude_sra_p): Make public.
3804 * tree-sra.h: New file.
3805 * ipa-inline-transform.c (save_inline_function_body): Update to
3806 refelct new tree_function_versioning signature.
3807 * ipa-prop.c (adjust_agg_replacement_values): Use a helper from
3808 ipa_param_adjustments to get current parameter indices.
3809 (ipcp_modif_dom_walker::before_dom_children): Likewise.
3810 (ipcp_update_bits): Likewise.
3811 (ipcp_update_vr): Likewise.
3812 * ipa-split.c (split_function): Convert to using ipa_param_adjustments.
3813 * ipa-sra.c: New file.
3814 * multiple_target.c (create_target_clone): Update to reflet new type
3815 of create_version_clone_with_body.
3816 * trans-mem.c (ipa_tm_create_version): Update to reflect new type of
3817 tree_function_versioning.
3818 (modify_function): Update to reflect new type of
3819 tree_function_versioning.
3820 * params.def (PARAM_IPA_SRA_MAX_REPLACEMENTS): New.
3821 * passes.def: Remove old IPA-SRA and add new one.
3822 * tree-pass.h (make_pass_early_ipa_sra): Remove declaration.
3823 (make_pass_ipa_sra): Declare.
3824 * dbgcnt.def: Remove eipa_sra. Added ipa_sra_params and
3826 * doc/invoke.texi (ipa-sra-max-replacements): New.
3828 2019-09-19 Martin Sebor <msebor@redhat.com>
3831 * builtins.c (component_size): Correct trailing array computation,
3832 rename to component_ref_size and move...
3833 (compute_objsize): Adjust.
3834 * gimple-ssa-warn-restrict.c (builtin_memref::refsize): New member.
3835 (builtin_access::strict): Do not consider memmove.
3836 (builtin_access::write_off): New function.
3837 (builtin_memref::builtin_memref): Initialize refsize.
3838 (builtin_memref::set_base_and_offset): Adjust refoff and compute
3840 (builtin_memref::offset_out_of_bounds): Use ooboff input values.
3842 (builtin_access::builtin_access): Initialize dstoff to destination
3843 refeence offset here instead of in maybe_diag_overlap. Adjust
3844 referencess even to unrelated objects. Adjust sizrange of bounded
3845 string functions to reflect bound. For strcat, adjust destination
3846 sizrange by that of source.
3847 (builtin_access::strcat_overlap): Adjust offsets and sizes
3848 to reflect the increase in destination sizrange above.
3849 (builtin_access::overlap): Do not set dstoff here but instead
3850 in builtin_access::builtin_access.
3851 (check_bounds_or_overlap): Use builtin_access::write_off.
3852 (maybe_diag_access_bounds): Add argument. Add informational notes.
3853 (dump_builtin_memref, dump_builtin_access): New functions.
3854 * tree.c (component_ref_size): ...to here.
3855 * tree.h (component_ref_size): Declare.
3856 * tree-ssa-strlen (handle_builtin_strcat): Include the terminating
3857 nul in the size of the source string.
3859 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
3862 * doc/cpp.texi: Document support for extended characters in
3864 * doc/cppopts.texi: Likewise.
3866 2019-09-19 Richard Biener <rguenther@suse.de>
3868 * tree-vect-loop.c (vect_is_slp_reduction): Remove.
3869 (check_reduction_path): New overload having the path as result.
3870 (vect_is_simple_reduction): From the detected reduction
3871 path build a SLP reduction chain if possible.
3873 2019-09-19 Richard Biener <rguenther@suse.de>
3876 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src):
3877 Force operand to a register if it isn't nonimmediate_operand.
3879 2019-09-19 Wilco Dijkstra <wdijkstr@arm.com>
3881 * config/arm/arm.md (<logical_op>di3): Use <optab> and <CODE>.
3882 * config/arm/iterators.md (optab): Add and, ior, xor entries.
3883 (logical_op): Remove code attribute.
3884 (logical_OP): Likewise.
3886 2019-09-19 Martin Liska <mliska@suse.cz>
3888 * ipa-icf.c (sort_congruence_class_groups_by_decl_uid):
3891 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
3893 * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer
3896 * config/aarch64/aarch64.c (aarch64_gen_compare_reg): Add support
3897 for NE comparison of TImode values.
3898 (aarch64_emit_load_exclusive): Add support for TImode.
3899 (aarch64_emit_store_exclusive): Likewise.
3900 (aarch64_split_compare_and_swap): Disable strong_zero_p for TImode.
3901 * config/aarch64/atomics.md (@atomic_compare_and_swap<ALLI_TI>):
3902 Change iterator from ALLI to ALLI_TI.
3903 (@atomic_compare_and_swap<JUST_TI>): New.
3904 (@atomic_compare_and_swap<JUST_TI>_lse): New.
3905 (aarch64_load_exclusive_pair): New.
3906 (aarch64_store_exclusive_pair): New.
3907 * config/aarch64/iterators.md (JUST_TI): New.
3909 * config/aarch64/aarch64 (aarch64_split_compare_and_swap): Disable
3910 strong_zero_p for aarch64_track_speculation; unify some code paths;
3911 use aarch64_gen_compare_reg instead of open-coding.
3913 * config/aarch64/aarch64.opt (-moutline-atomics): New.
3914 * config/aarch64/aarch64.c (aarch64_atomic_ool_func): New.
3915 (aarch64_ool_cas_names, aarch64_ool_swp_names): New.
3916 (aarch64_ool_ldadd_names, aarch64_ool_ldset_names): New.
3917 (aarch64_ool_ldclr_names, aarch64_ool_ldeor_names): New.
3918 (aarch64_expand_compare_and_swap): Honor TARGET_OUTLINE_ATOMICS.
3919 * config/aarch64/atomics.md (atomic_exchange<ALLI>): Likewise.
3920 (atomic_<atomic_op><ALLI>): Likewise.
3921 (atomic_fetch_<atomic_op><ALLI>): Likewise.
3922 (atomic_<atomic_op>_fetch<ALLI>): Likewise.
3923 * doc/invoke.texi: Document -moutline-atomics.
3925 2019-09-19 Feng Xue <fxue@os.amperecomputing.com>
3927 * ipa-fnsummary.c (set_cond_stmt_execution_predicate): Do not compute
3928 trivial predicate for condition branch.
3929 (set_switch_stmt_execution_predicate): Do not compute trivial predicate
3931 (compute_bb_predicates): Update predicate based on post-dominating
3933 (analyze_function_body): Calculate post-dominating information.
3935 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
3937 * tree-vectorizer.h (vectorizable_condition): Take an int
3938 reduction index instead of a boolean flag.
3939 * tree-vect-stmts.c (vectorizable_condition): Likewise.
3940 Swap the "then" and "else" values for EXTRACT_LAST_REDUCTION
3941 reductions if the reduction accumulator is the "then" rather
3942 than the "else" value.
3943 (vect_analyze_stmt): Update call accordingly.
3944 (vect_transform_stmt): Likewise.
3945 * tree-vect-loop.c (vectorizable_reduction): Likewise,
3946 asserting that the index is > 0.
3948 2019-09-19 Martin Liska <mliska@suse.cz>
3950 * ipa-icf.c (sort_sem_items_by_decl_uid): Simplify comparator.
3951 (sort_congruence_classes_by_decl_uid): Likewise.
3952 (sort_congruence_class_groups_by_decl_uid): Use std::pair for
3954 (sem_item_optimizer::merge_classes): Likewise.
3956 2019-09-19 Richard Biener <rguenther@suse.de>
3958 PR tree-optimization/91812
3959 * tree-ssa-phiprop.c (propagate_with_phi): Do not replace
3962 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
3964 * defaults.h (TARGET_UNIT): New macro.
3965 (target_unit): New type.
3966 * rtl.h (native_encode_rtx, native_decode_rtx)
3967 (native_decode_vector_rtx, subreg_size_lsb): Declare.
3968 (subreg_lsb_1): Turn into an inline wrapper around subreg_size_lsb.
3969 * rtlanal.c (subreg_lsb_1): Delete.
3970 (subreg_size_lsb): New function.
3971 * simplify-rtx.c: Include rtx-vector-builder.h
3972 (simplify_immed_subreg): Delete.
3973 (native_encode_rtx, native_decode_vector_rtx, native_decode_rtx)
3974 (simplify_const_vector_byte_offset, simplify_const_vector_subreg): New
3976 (simplify_subreg): Use them.
3977 (test_vector_subregs_modes, test_vector_subregs_repeating)
3978 (test_vector_subregs_fore_back, test_vector_subregs_stepped)
3979 (test_vector_subregs): New functions.
3980 (test_vector_ops): Call test_vector_subregs for integer vector
3981 modes with at least 2 elements.
3983 2019-09-19 Richard Biener <rguenther@suse.de>
3985 * tree-parloops.c (parloops_is_slp_reduction): Do not set
3986 LOOP_VINFO_OPERANDS_SWAPPED.
3987 (parloops_is_simple_reduction): Likewise.
3988 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Do not
3989 initialize operands_swapped.
3990 (_loop_vec_info::~_loop_vec_info): Do not re-canonicalize stmts.
3991 (vect_is_slp_reduction): Do not swap operands.
3992 * tree-vectorizer.h (_loop_vec_info::operands_swapped): Remove.
3993 (LOOP_VINFO_OPERANDS_SWAPPED): Likewise.
3995 2019-09-19 Hongtao Liu <hongtao.liu@intel.com>
3998 * config/i386.md (*floatuns<SWI48:mode><MODEF:mode>2_avx512):
3999 Add avx_partial_xmm_update.
4001 2019-09-18 Jim Wilson <jimw@sifive.com>
4004 * config/riscv/riscv-protos.h (riscv_split_symbol): New bool parameter.
4005 (riscv_move_integer): Likewise.
4006 * config/riscv/riscv.c (riscv_split_integer): Pass FALSE for new
4007 riscv_move_integer arg.
4008 (riscv_legitimize_move): Likewise.
4009 (riscv_force_temporary): New parameter in_splitter. Don't call
4011 (riscv_unspec_offset_high): Pass FALSE for new riscv_force_temporary
4013 (riscv_add_offset): Likewise.
4014 (riscv_split_symbol): New parameter in_splitter. Pass to
4015 riscv_force_temporary.
4016 (riscv_legitimize_address): Pass FALSE for new riscv_split_symbol
4018 (riscv_move_integer): New parameter in_splitter. New local
4019 can_create_psuedo. Don't call riscv_split_integer or force_reg when
4021 (riscv_legitimize_const_move): Pass FALSE for new riscv_move_integer,
4022 riscv_split_symbol, and riscv_force_temporary args.
4023 * config/riscv/riscv.md (low<mode>+1): Pass TRUE for new
4024 riscv_move_integer arg.
4025 (low<mode>+2): Pass TRUE for new riscv_split_symbol arg.
4027 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
4030 * config/i386/x86-tune-costs.h (skylake_cost): Restore SImode
4031 hard register store cost to 6.
4033 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
4036 * config/i386/x86-tune-costs.h (skylake_cost): Increase SImode
4037 pseudo register store cost from 3 to 6 to make it the same as
4040 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
4043 * config/arm/arm.md (<logical_op>di3): Expand explicitly.
4044 (one_cmpldi2): Likewise.
4045 * config/arm/arm.c (const_ok_for_dimode_op): Return true if one
4046 of the constant parts is simple.
4047 * config/arm/iterators.md (LOGICAL): Add new code iterator.
4048 (logical_op): Add new code attribute.
4049 (logical_OP): Likewise.
4050 * config/arm/predicates.md (arm_anddi_operand): Add predicate.
4051 (arm_iordi_operand): Add predicate.
4052 (arm_xordi_operand): Add predicate.
4054 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
4056 * config/arm/arm.md (maddsidi4): Remove expander.
4057 (mulsidi3adddi): Remove pattern.
4058 (mulsidi3adddi_v6): Likewise.
4059 (mulsidi3_nov6): Likewise.
4060 (mulsidi3_v6): Likewise.
4061 (umulsidi3): Remove expander.
4062 (umulsidi3_nov6): Remove pattern.
4063 (umulsidi3_v6): Likewise.
4064 (umulsidi3adddi): Likewise.
4065 (umulsidi3adddi_v6): Likewise.
4066 (<Us>mulsidi3): Add combined expander.
4067 (<Us>maddsidi4): Likewise.
4068 (<US>mull): Add combined umull and smull pattern.
4069 (<US>mlal): Likewise.
4070 * config/arm/iterators.md (Us): Add new iterator.
4072 2019-09-18 Richard Biener <rguenther@suse.de>
4074 * tree-vect-loop.c (vect_is_simple_reduction): Remove operand
4076 (vectorize_fold_left_reduction): Remove assert.
4077 (vectorizable_reduction): Also expect COND_EXPR non-reduction
4078 operand in position 2. Remove assert.
4080 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
4082 * config/arm/arm.md (smulsi3_highpart): Use <US> and <SE> iterators.
4083 (smulsi3_highpart_nov6): Remove pattern.
4084 (smulsi3_highpart_v6): Likewise.
4085 (umulsi3_highpart): Likewise.
4086 (umulsi3_highpart_nov6): Likewise.
4087 (umulsi3_highpart_v6): Likewise.
4088 (<US>mull_high): Add new combined multiply pattern.
4090 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
4092 * config/arm/arm.md (arm_mulsi3): Remove pattern.
4093 (arm_mulsi3_v6): Likewise.
4094 (mulsi3addsi_v6): Likewise.
4095 (mulsi3subsi): Likewise.
4096 (mul): Add new multiply pattern.
4100 2019-09-18 Richard Biener <rguenther@suse.de>
4102 * tree-parloops.c (report_ploop_op): Copy from report_vect_op.
4103 (parloops_valid_reduction_input_p): Copy from
4104 valid_reduction_input_p.
4105 (parloops_is_slp_reduction): Copy from vect_is_slp_reduction.
4106 (parloops_needs_fold_left_reduction_p): Copy from
4107 needs_fold_left_reduction_p.
4108 (parloops_is_simple_reduction): Copy from
4109 vect_is_simple_reduction.
4110 (parloops_force_simple_reduction): Copy from
4111 vect_force_simple_reduction.
4112 (gather_scalar_reductions): Adjust.
4113 * tree-vect-loop.c (vect_force_simple_reduction): Make static.
4114 * tree-vectorizer.h (vect_force_simple_reduction): Remove.
4116 2019-09-18 Richard Biener <rguenther@suse.de>
4118 * tree-vectorizer.h (get_initial_def_for_reduction): Remove.
4119 * tree-vect-loop.c (get_initial_def_for_reduction): Make
4121 (vect_create_epilog_for_reduction): Remove dead code.
4123 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4125 * varasm.c (assemble_real): Generate canonical const_ints.
4127 2019-09-18 Richard Biener <rguenther@suse.de>
4130 * lto-streamer-in.c (input_eh_regions): Move EH init to
4131 lto_materialize_function.
4132 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
4135 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4137 * tree-ssa-ccp.c (get_value_for_expr): Check whether CONSTANTs
4140 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4142 * gimplify.c (gimplify_decl_expr): Use poly_int_tree_p instead
4143 of checking specifically for INTEGER_CST.
4145 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4147 * stor-layout.c (compute_record_mode): Operate on poly_uint64
4148 sizes instead of uhwi sizes.
4150 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4152 * dwarf2out.c (loc_list_from_tree_1): Handle POLY_INT_CST.
4153 (add_const_value_attribute): Handle CONST_POLY_INT.
4155 2019-09-18 Martin Liska <mliska@suse.cz>
4157 * dbgcnt.def (store_merging): New counter.
4158 * gimple-ssa-store-merging.c (imm_store_chain_info::output_merged_stores):
4159 Use it in store merging.
4161 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
4163 * config/aarch64/aarch64.c (aarch64_sched_variable_issue): New
4165 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
4166 * config/arm/arm.c (arm_sched_variable_issue): New function.
4167 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
4169 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
4171 * config/arm/types.md (no_reservation): New reservation.
4172 * config/aarch64/falkor.md (falkor_other_0_nothing): Don't handle
4174 * config/aarch64/saphira.md (saphira_other_0_nothing): Likewise.
4175 * config/aarch64/thunderx2t99.md (thunderx2t99_nothing): Likewise.
4176 * config/aarch64/tsv110.md (tsv110_alu): Likewise.
4177 * config/arm/arm1020e.md (1020alu_op): Likewise.
4178 * config/arm/arm1026ejs.md (alu_op): Likewise.
4179 * config/arm/arm1136jfs.md (11_alu_op): Likewise.
4180 * config/arm/arm926ejs.md (9_alu_op): Likewise.
4181 * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
4182 * config/arm/cortex-a17.md (cortex_a17_alu): Likewise.
4183 * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
4184 * config/arm/cortex-a53.md (cortex_a53_alu): Likewise.
4185 * config/arm/cortex-a57.md (cortex_a57_alu): Likewise.
4186 * config/arm/cortex-a7.md (cortex_a7_alu_shift): Likewise.
4187 * config/arm/cortex-a8.md (cortex_a8_alu): Likewise.
4188 * config/arm/cortex-a9.md (cortex_a9_dp): Likewise.
4189 * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
4190 * config/arm/cortex-m7.md (cortex_m7_alu_simple): Likewise.
4191 * config/arm/cortex-r4.md (cortex_r4_alu_shift_reg): Likewise.
4192 * config/arm/fa526.md (526_alu_op): Likewise.
4193 * config/arm/fa606te.md (606te_alu_op): Likewise.
4194 * config/arm/fa626te.md (626te_alu_op): Likewise.
4195 * config/arm/fa726te.md (726te_alu_op): Likewise.
4196 * config/arm/xgene1.md (xgene1_nop): Likewise.
4198 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
4200 * config/arm/thumb1.md (*thumb1_tablejump): Change type from
4201 "no_insn" to "branch".
4203 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
4205 * array-traits.h (array_traits<T[N]>::size): Remove parameter name.
4207 2019-09-17 Richard Biener <rguenther@suse.de>
4210 * dwarf2out.c (dwarf2out_late_global_decl): If early dwarf
4211 was missing generate locations only once.
4213 2019-09-17 Feng Xue <fxue@os.amperecomputing.com>
4216 * doc/invoke.texi (ipa-max-switch-predicate-bounds): Document new
4218 * params.def (PARAM_IPA_MAX_SWITCH_PREDICATE_BOUNDS): New.
4219 * ipa-fnsummary.c (set_switch_stmt_execution_predicate): Add predicate
4220 for switch default case using range analysis information.
4222 2019-09-17 Christophe Lyon <christophe.lyon@linaro.org>
4225 * config/arm/arm.c (arm_valid_target_attribute_rec): Make sure the
4226 mode attributed is supported by FDPIC.
4228 2019-09-17 Richard Biener <rguenther@suse.de>
4230 PR tree-optimization/91790
4231 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
4232 use the correct DR for setting up realignment.
4234 2019-09-16 Uroš Bizjak <ubizjak@gmail.com>
4237 * config/i386/i386.h (TARGET_USE_XCHG_FOR_ATOMIC_STORE): New macro.
4238 * config/i386/x86-tune.def (X86_TUNE_USE_XCHG_FOR_ATOMIC_STORE): New.
4239 * config/i386/sync.md (atomic_store<mode>): emit XCHG for
4240 TARGET_USE_XCHG_FOR_ATOMIC_STORE.
4242 2019-09-16 Jason Merrill <jason@redhat.com>
4244 * Makefile.in (build/genmatch.o): Depend on $(CPPLIB_H).
4246 2019-09-16 Martin Liska <mliska@suse.cz>
4248 * gimple-fold.c (or_comparisons_1): Remove rules moved
4250 * match.pd: ... here.
4252 2019-09-16 Martin Liska <mliska@suse.cz>
4254 * gimple-fold.c (or_comparisons_1): Remove rules
4256 * match.pd: ... here.
4258 2019-09-16 Martin Liska <mliska@suse.cz>
4260 * genmatch.c (dt_node::append_simplify): Do not print
4261 warning when we have duplicate patterns belonging
4262 to a same simplify rule.
4263 * gimple-fold.c (and_comparisons_1): Remove matching moved to match.pd.
4264 (maybe_fold_comparisons_from_match_pd): Handle
4265 tcc_comparison as a results.
4266 * match.pd: Handle (X == CST1) && (X OP2 CST2) conditions.
4268 2019-09-16 Li Jia He <helijia@linux.ibm.com>
4269 Qi Feng <ffengqi@linux.ibm.com>
4272 * match.pd (x > y && x != XXX_MIN): Optimize into 'x > y'.
4273 (x > y && x == XXX_MIN): Optimize into 'false'.
4274 (x <= y && x == XXX_MIN): Optimize into 'x == XXX_MIN'.
4275 (x < y && x != XXX_MAX): Optimize into 'x < y'.
4276 (x < y && x == XXX_MAX): Optimize into 'false'.
4277 (x >= y && x == XXX_MAX): Optimize into 'x == XXX_MAX'.
4278 (x > y || x != XXX_MIN): Optimize into 'x != XXX_MIN'.
4279 (x <= y || x != XXX_MIN): Optimize into 'true'.
4280 (x <= y || x == XXX_MIN): Optimize into 'x <= y'.
4281 (x < y || x != XXX_MAX): Optimize into 'x != XXX_MAX'.
4282 (x >= y || x != XXX_MAX): Optimize into 'true'.
4283 (x >= y || x == XXX_MAX): Optimize into 'x >= y'.
4285 2019-09-16 Li Jia He <helijia@linux.ibm.com>
4286 Martin Liska <mliska@suse.cz>
4288 * gimple-fold.c (and_comparisons_1): Add type as first
4290 (and_var_with_comparison): Likewise.
4291 (and_var_with_comparison_1): Likewise.
4292 (or_comparisons_1): Likewise.
4293 (or_var_with_comparison): Likewise.
4294 (or_var_with_comparison_1): Likewise.
4295 (maybe_fold_and_comparisons): Call maybe_fold_comparisons_from_match_pd.
4296 (maybe_fold_or_comparisons): Likewise.
4297 (maybe_fold_comparisons_from_match_pd): New.
4298 * gimple-fold.h (maybe_fold_and_comparisons): Add type argument.
4299 (maybe_fold_or_comparisons): Likewise.
4300 * gimple.c (gimple_size): Make it public and add num_ops argument.
4301 (gimple_init): New function.
4302 (gimple_alloc): Call gimple_init.
4303 * gimple.h (gimple_size): New.
4304 (gimple_init): Likewise.
4305 * tree-if-conv.c (fold_or_predicates): Pass type.
4306 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
4307 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Likewise.
4308 (optimize_vec_cond_expr): Likewise.
4309 (ovce_extract_ops): Return type of conditional expression.
4310 * tree-ssanames.c (init_ssa_name_imm_use): New.
4311 (make_ssa_name_fn): Use init_ssa_name_imm_use.
4312 * tree-ssanames.h (init_ssa_name_imm_use): New.
4314 2019-09-16 Richard Biener <rguenther@suse.de>
4316 PR tree-optimization/91756
4317 PR tree-optimization/87132
4318 * tree-ssa-alias.h (enum translate_flags): New.
4319 (get_continuation_for_phi): Use it instead of simple bool flag.
4320 (walk_non_aliased_vuses): Likewise.
4321 * tree-ssa-alias.c (maybe_skip_until): Adjust.
4322 (get_continuation_for_phi): When looking across backedges only
4323 disallow valueization.
4324 (walk_non_aliased_vuses): Adjust.
4325 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid valueization
4328 2019-09-14 Kewen Lin <linkw@gcc.gnu.org>
4331 * config/rs6000/rs6000.c (TARGET_HAVE_COUNT_REG_DECR_P): New macro.
4332 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
4333 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
4334 * target.def (have_count_reg_decr_p): New hook.
4335 (doloop_cost_for_generic): Likewise.
4336 (doloop_cost_for_address): Likewise.
4337 * doc/tm.texi.in (TARGET_HAVE_COUNT_REG_DECR_P): Likewise.
4338 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
4339 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
4340 * doc/tm.texi: Regenerate.
4341 * tree-ssa-loop-ivopts.c (comp_cost::operator+=): Consider infinite cost
4343 (record_group): Init doloop_p.
4344 (add_candidate_1): Add optional argument doloop, change the handlings
4346 (add_candidate): Likewise.
4347 (generic_predict_doloop_p): Update attribute.
4348 (force_expr_to_var_cost): Add costing for expressions COND_EXPR/LT_EXPR/
4349 LE_EXPR/GT_EXPR/GE_EXPR/EQ_EXPR/NE_EXPR/UNORDERED_EXPR/ORDERED_EXPR/
4350 UNLT_EXPR/UNLE_EXPR/UNGT_EXPR/UNGE_EXPR/UNEQ_EXPR/LTGT_EXPR/MAX_EXPR/
4352 (get_computation_cost): Update for doloop IV cand extra cost.
4353 (determine_group_iv_cost_cond): Update for doloop IV cand.
4354 (determine_iv_cost): Likewise.
4355 (ivopts_estimate_reg_pressure): Likewise.
4356 (may_eliminate_iv): Update handlings for doloop IV cand.
4357 (add_iv_candidate_for_doloop): New function.
4358 (find_iv_candidates): Call function add_iv_candidate_for_doloop.
4359 (iv_ca_set_no_cp): Update for doloop IV cand.
4360 (iv_ca_set_cp): Likewise.
4361 (iv_ca_dump): Dump register cost.
4362 (find_doloop_use): New function.
4363 (analyze_and_mark_doloop_use): Likewise.
4364 (tree_ssa_iv_optimize_loop): Call function analyze_and_mark_doloop_use.
4366 2019-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
4369 * cse.c (cse_insn): Do not replace anything with a
4372 2019-09-13 Ian Lance Taylor <iant@golang.org>
4374 * doc/invoke.texi (Optimize Options): Fix typo.
4376 2019-09-12 Uroš Bizjak <ubizjak@gmail.com>
4378 PR tree-optimization/89386
4379 * config/i386/sse.md (smulhrs<mode>3): New expander.
4380 (smulhrsv4hi3): Ditto.
4382 2019-09-12 Richard Biener <rguenther@suse.de>
4384 PR tree-optimization/91750
4385 * tree-vect-loop.c (vectorizable_induction): Compute IV increments
4386 in the type of the evolution.
4388 2019-09-12 Yuliang Wang <yuliang.wang@arm.com>
4390 PR tree-optimization/89386
4391 * config/aarch64/aarch64-sve2.md (<su>mull<bt><Vwide>)
4392 (<r>shrnb<mode>, <r>shrnt<mode>): New SVE2 patterns.
4393 (<su>mulh<r>s<mode>3): New pattern for MULHRS.
4394 * config/aarch64/iterators.md (UNSPEC_SMULLB, UNSPEC_SMULLT)
4395 (UNSPEC_UMULLB, UNSPEC_UMULLT, UNSPEC_SHRNB, UNSPEC_SHRNT)
4396 (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SMULHS, UNSPEC_SMULHRS)
4397 UNSPEC_UMULHS, UNSPEC_UMULHRS): New unspecs.
4398 (MULLBT, SHRNB, SHRNT, MULHRS): New int iterators.
4399 (su, r): Handle the unspecs above.
4400 (bt): New int attribute.
4401 * internal-fn.def (IFN_MULHS, IFN_MULHRS): New internal functions.
4402 * internal-fn.c (first_commutative_argument): Commutativity info for
4404 * optabs.def (smulhs_optab, smulhrs_optab, umulhs_optab)
4405 (umulhrs_optab): New optabs.
4406 * doc/md.texi (smulhs$var{m3}, umulhs$var{m3})
4407 (smulhrs$var{m3}, umulhrs$var{m3}): Documentation for the above.
4408 * tree-vect-patterns.c (vect_recog_mulhs_pattern): New pattern
4410 (vect_vect_recog_func_ptrs): Add it.
4412 2019-09-11 Michael Meissner <meissner@linux.ibm.com>
4414 * config/rs6000/predicates.md (non_add_cint_operand): Simplify the
4417 2019-09-11 Nathan Sidwell <nathan@acm.org>
4419 * tree.h (MARK_TS_TYPE_NON_COMMON): New.
4420 * tree.c (tree_node_structure_for_code): Reformat and alphabetize.
4422 2019-09-11 Richard Biener <rguenther@suse.de>
4424 * lto-opts.c (lto_write_options): Stream -g when debug is enabled.
4425 * lto-wrapper.c (merge_and_complain): Pick up -g.
4426 (append_compiler_options): Likewise.
4427 (run_gcc): Re-instantiate handling -g0 at link-time.
4428 * doc/invoke.texi (flto): Document debug info generation.
4430 2019-09-11 Richard Biener <rguenther@suse.de>
4432 PR tree-optimization/90387
4433 * vr-values.c (vr_values::extract_range_basic): After inlining
4434 simplify non-constant __builtin_constant_p to false.
4436 2019-09-11 Eric Botcazou <ebotcazou@adacore.com>
4438 PR rtl-optimization/89795
4439 * rtlanal.c (nonzero_bits1) <SUBREG>: Do not propagate results from
4440 inner REGs to paradoxical SUBREGs if WORD_REGISTER_OPERATIONS is set.
4442 2019-09-11 Jakub Jelinek <jakub@redhat.com>
4444 PR tree-optimization/91723
4445 * tree-vect-stmts.c (vectorizable_call): Use types_compatible_p check
4446 instead of pointer equality when checking if argument vectypes are
4450 * match.pd ((A / (1 << B)) -> (A >> B)): Call tree_nonzero_bits instead
4451 of get_nonzero_bits, only call it for integral types.
4453 2019-09-11 Richard Biener <rguenther@suse.de>
4456 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
4458 * match.pd: Add flag_unsafe_math_optimizations check
4459 before deciding on the widest type in a binary math operation.
4461 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4463 * doc/tm.texi.in: Document that exactly one of CALL_USED_REGISTERS
4464 and CALL_REALLY_USED_REGISTERS must be defined, and that
4465 CALL_REALLY_USED_REGISTERS is preferred.
4466 * doc/tm.texi: Regenerate.
4467 * hard-reg-set.h (target_hard_regs::x_call_really_used_regs): Delete.
4468 (call_really_used_regs): Likewise.
4469 * reginfo.c: Raise an #error if both CALL_USED_REGISTERS and
4470 CALL_REALLY_USED_REGISTERS are defined.
4471 (initial_call_used_regs): Use CALL_REALLY_USED_REGISTERS as the
4472 initial value if defined.
4473 (initial_call_really_used_regs): Delete.
4474 (saved_call_really_used_regs): Likewise.
4475 (CALL_REALLY_USED_REGNO_P): Likewise.
4476 (init_reg_sets): Remove handling of call_really_used_regs.
4477 (save_register_info, restore_register_info, globalize_reg): Likewise.
4478 (init_reg_sets_1): Likewise. Use call_used_regs instead of
4479 CALL_REALLY_USED_REGNO_P. Don't set call_used_regs for registers
4480 outside operand_reg_set.
4481 (fix_register): Don't change call_used_regs if
4482 CALL_REALLY_USED_REGISTERS is defined.
4483 * config/csky/csky.h (CALL_USED_REGISTERS): Delete.
4484 * config/csky/csky.c (get_csky_live_regs): Use call_used_regs
4485 instead of call_really_used_regs.
4486 (csky_conditional_register_usage): Remove the old handling of
4487 call_used_regs and change the handling of call_really_used_regs
4488 to use call_used_regs instead.
4489 * config/ia64/ia64.h (CALL_USED_REGISTERS): Delete.
4490 * config/ia64/ia64.c (fix_range): Don't set call_used_regs when
4491 making a register fixed.
4492 * config/m32r/m32r.h (CALL_USED_REGISTERS): Delete.
4493 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Use call_used_regs
4494 instead of call_really_used_regs.
4495 (m32r_conditional_register_usage): Don't set call_used_regs when
4496 making a register fixed.
4497 * config/mips/mips.h (CALL_USED_REGISTERS): Delete.
4498 * config/mips/mips.c (mips_global_pointer): Use call_used_regs
4499 instead of call_really_used_regs.
4500 (mips_interrupt_extra_call_saved_reg_p): Likewise.
4501 (mips_cfun_call_saved_reg_p): Likewise.
4502 (mips_swap_registers): Remove the old handling of call_used_regs
4503 and change the handling of call_really_used_regs to use call_used_regs
4505 (mips_conditional_register_usage): Likewise.
4506 * config/mn10300/mn10300.h (CALL_USED_REGISTERS): Delete.
4507 * config/mn10300/mn10300.c (fp_regs_to_save): Use call_used_regs
4508 instead of call_really_used_regs.
4509 (mn10300_get_live_callee_saved_regs): Likewise.
4510 (mn10300_expand_prologue, mn10300_expand_epilogue): Likewise.
4511 (mn10300_conditional_register_usage): Don't set call_used_regs when
4512 making a register fixed.
4513 * config/rs6000/rs6000.h (CALL_USED_REGISTERS): Delete.
4514 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
4515 Remove the old handling of call_used_regs and change the handling
4516 of call_really_used_regs to use call_used_regs instead.
4517 * config/s390/s390.h (CALL_USED_REGISTERS): Delete.
4518 * config/s390/s390.c (s390_regs_ever_clobbered): Use call_used_regs
4519 instead of call_really_used_regs.
4520 (s390_register_info_gprtofpr, s390_register_info): Likewise.
4521 (s390_hard_regno_rename_ok, s390_hard_regno_scratch_ok): Likewise.
4522 (s390_emit_prologue, s300_set_up_by_prologue): Likewise.
4523 (s390_can_use_return_insn, s390_optimize_prologue): Likewise.
4524 (s390_conditional_register_usage): Remove the old handling of
4525 call_used_regs and change the handling of call_really_used_regs
4526 to use call_used_regs instead.
4527 * config/sh/sh.h (CALL_USED_REGISTERS): Delete.
4528 * config/sh/sh.c (output_stack_adjust, calc_live_regs): Likewise.
4529 (sh_fix_range, reg_unused_after): Likewise.
4530 (sh_conditional_register_usage): Remove the old handling of
4531 call_used_regs and change the handling of call_really_used_regs
4532 to use call_used_regs instead.
4533 * config/sparc/sparc.h (CALL_USED_REGISTERS): Delete.
4534 * config/sparc/sparc.c (sparc_conditional_register_usage): Don't set
4535 call_used_regs when making a register fixed.
4536 * config/tilegx/tilegx.h (CALL_USED_REGISTERS): Delete.
4537 * config/tilegx/tilegx.c (tilegx_conditional_register_usage): Don't set
4538 call_used_regs when making a register fixed.
4539 * config/tilepro/tilepro.h (CALL_USED_REGISTERS): Delete.
4540 * config/tilepro/tilepro.c (tilepro_conditional_register_usage): Don't
4541 set call_used_regs when making a register fixed.
4542 * config/visium/visium.h (CALL_USED_REGISTERS): Delete.
4543 * config/visium/visium.c (visium_conditional_register_usage): Remove
4544 the old handling of call_used_regs and change the handling of
4545 call_really_used_regs to use call_used_regs instead.
4547 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4549 * hard-reg-set.h (call_used_regs): Only define if IN_TARGET_CODE.
4550 (call_used_or_fixed_reg_p): Expand definition of call_used_regs.
4551 * reginfo.c (call_used_regs): New macro.
4553 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4555 * config/alpha/alpha.c (alpha_compute_frame_layout): Remove redundant
4557 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
4558 (bpf_expand_epilogue): Likewise.
4559 * config/c6x/c6x.c (c6x_save_reg): Likewise.
4560 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
4561 (ft32_expand_epilogue): Likewise.
4562 * config/i386/i386.c (ix86_save_reg): Likewise.
4563 * config/moxie/moxie.c (moxie_expand_prologue): Likewise.
4564 (moxie_expand_epilogue): Likewise.
4565 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
4566 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
4567 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
4569 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4571 * hard-reg-set.h (call_used_or_fixed_reg_p): New macro.
4572 * cfgloopanal.c (init_set_costs): Use call_used_or_fixed_reg_p
4573 instead of testing call_used_regs directly.
4574 * config/aarch64/aarch64.c (aarch64_layout_frame): Likewise.
4575 (aarch64_components_for_bb): Likewise.
4576 * config/alpha/alpha.c (alpha_compute_frame_layout): Likewise.
4577 * config/arc/arc.c (arc_must_save_register): Likewise.
4578 (arc_epilogue_uses): Likewise.
4579 * config/arm/arm.c (arm_option_override, use_return_insn): Likewise.
4580 (legitimize_pic_address, callee_saved_reg_p): Likewise.
4581 (arm_compute_save_reg0_reg12_mask): Likewise.
4582 (arm_compute_save_core_reg_mask): Likewise.
4583 (arm_get_vfp_saved_size, arm_compute_frame_layout): Likewise.
4584 (arm_save_coproc_regs, thumb1_extra_regs_pushed): Likewise.
4585 (cmse_nonsecure_entry_clear_before_return): Likewise.
4586 (thumb1_expand_epilogue, arm_expand_epilogue_apcs_frame): Likewise.
4587 (arm_expand_epilogue): Likewise.
4588 * config/avr/avr.c (avr_regs_to_save, sequent_regs_live): Likewise.
4589 (avr_function_arg_advance, avr_find_unused_d_reg): Likewise.
4590 (_reg_unused_after): Likewise.
4591 * config/bfin/bfin.c (must_save_p, expand_prologue_reg_save): Likewise.
4592 (expand_epilogue_reg_restore, n_regs_saved_by_prologue): Likewise.
4593 (add_to_reg, hwloop_optimize): Likewise.
4594 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
4595 (bpf_expand_epilogue): Likewise.
4596 * config/c6x/c6x.c (c6x_save_reg, c6x_regno_reg_class): Likewise.
4597 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
4598 * config/cris/cris.c (cris_reg_saved_in_regsave_area): Likewise.
4599 * config/epiphany/epiphany.c (epiphany_init_reg_tables): Likewise.
4600 (epiphany_compute_function_type, MUST_SAVE_REGISTER): Likewise.
4601 (epiphany_output_mi_thunk, epiphany_start_function): Likewise.
4602 * config/fr30/fr30.c (fr30_num_arg_regs): Likewise.
4603 * config/frv/frv.c (frv_stack_info): Likewise.
4604 * config/ft32/ft32.c (ft32_compute_frame): Likewise.
4605 (ft32_expand_prologue, ft32_expand_epilogue): Likewise.
4606 * config/gcn/gcn.c (gcn_compute_frame_offsets): Likewise.
4607 (move_callee_saved_registers): Likewise.
4608 * config/h8300/h8300.c (byte_reg): Likewise.
4609 * config/i386/i386-options.c (ix86_set_current_function): Likewise.
4610 * config/i386/i386.c (ix86_save_reg, ix86_expand_prologue): Likewise.
4611 (ix86_expand_epilogue, x86_order_regs_for_local_alloc): Likewise.
4612 * config/i386/predicates.md (sibcall_memory_operand): Likewise.
4613 * config/ia64/ia64.c (emit_safe_across_calls, find_gr_spill): Likewise.
4614 (next_scratch_gr_reg, ia64_compute_frame_size): Likewise.
4615 * config/iq2000/iq2000.h (MUST_SAVE_REGISTER): Likewise.
4616 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
4617 * config/m32c/m32c.c (need_to_save): Likewise.
4618 * config/m68k/m68k.c (m68k_save_reg): Likewise.
4619 * config/mcore/mcore.c (calc_live_regs): Likewise.
4620 * config/microblaze/microblaze.c (microblaze_must_save_register):
4622 * config/mmix/mmix.c (mmix_local_regno): Likewise.
4623 (mmix_initial_elimination_offset, mmix_reorg): Likewise.
4624 (mmix_use_simple_return, mmix_expand_prologue): Likewise.
4625 (mmix_expand_epilogue): Likewise.
4626 * config/moxie/moxie.c (moxie_compute_frame): Likewise.
4627 (moxie_expand_prologue, moxie_expand_epilogue): Likewise.
4628 * config/msp430/msp430.c (msp430_preserve_reg_p): Likewise.
4629 * config/nds32/nds32.h (nds32_16bit_address_type): Likewise.
4630 (NDS32_REQUIRED_CALLEE_SAVED_P): Likewise.
4631 * config/nios2/nios2.c (prologue_saved_reg_p): Likewise.
4632 * config/or1k/or1k.c (callee_saved_regno_p): Likewise.
4633 * config/pa/pa.c (pa_expand_prologue, pa_expand_epilogue): Likewise.
4634 * config/pdp11/pdp11.c (pdp11_saved_regno): Likewise.
4635 * config/pru/pru.c (prologue_saved_reg_p): Likewise.
4636 * config/riscv/riscv.c (riscv_save_reg_p): Likewise.
4637 (riscv_epilogue_uses, riscv_hard_regno_mode_ok): Likewise.
4638 * config/rl78/rl78.c (need_to_save): Likewise.
4639 * config/rs6000/rs6000-logue.c (save_reg_p): Likewise.
4640 (rs6000_stack_info, generate_set_vrsave): Likewise.
4641 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
4642 * config/rs6000/rs6000.c (rs6000_debug_reg_print): Likewise.
4643 * config/rx/rx.c (rx_get_stack_layout): Likewise.
4644 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
4645 * config/sh/sh.c (calc_live_regs, sh_output_mi_thunk): Likewise.
4646 * config/sparc/sparc.c (save_global_or_fp_reg_p): Likewise.
4647 (save_local_or_in_reg_p): Likewise.
4648 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): Likewise.
4649 (xstormy16_epilogue_uses): Likewise.
4650 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
4651 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
4652 * config/v850/v850.c (compute_register_save_size): Likewise.
4653 * config/vax/vax.c (vax_expand_prologue): Likewise.
4654 * config/visium/visium.c (visium_save_reg_p): Likewise.
4655 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
4656 * cselib.c (cselib_process_insn): Likewise.
4657 * df-scan.c (df_get_entry_block_def_set): Likewise.
4658 * function.c (aggregate_value_p): Likewise.
4659 * haifa-sched.c (alloc_global_sched_pressure_data): Likewise.
4660 * ira-lives.c (process_bb_node_lives): Likewise.
4661 * ira.c (do_reload): Likewise.
4662 * lra-lives.c (process_bb_lives): Likewise.
4663 * lra-remat.c (lra_remat): Likewise.
4664 * lra.c (lra): Likewise.
4665 * postreload.c (reload_combine_recognize_pattern): Likewise.
4666 (reload_cse_move2add): Likewise.
4667 * recog.c (peep2_find_free_register): Likewise.
4668 * regrename.c (check_new_reg_p): Likewise.
4669 * reload.c (find_equiv_reg): Likewise.
4670 * reload1.c (reload, find_reg): Likewise.
4671 * sel-sched.c (init_hard_regs_data): Likewise.
4673 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4675 * config/frv/frv.c (frv_ifcvt_modify_tests): Use
4676 regs_invalidated_by_call & ~fixed_reg_set instead of
4677 call_used_or_fixed_regs & ~fixed_reg_set.
4678 * config/sh/sh.c (output_stack_adjust): Likewise.
4680 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4682 * hard-reg-set.h (target_hard_regs::x_call_used_reg_set): Delete.
4683 (call_used_reg_set): Delete.
4684 (call_used_or_fixed_regs): New macro.
4685 * reginfo.c (init_reg_sets_1, globalize_reg): Remove initialization
4686 of call_used_reg_set.
4687 * caller-save.c (setup_save_areas): Use call_used_or_fixed_regs
4688 instead of call_used_regs.
4689 (save_call_clobbered_regs): Likewise.
4690 * cfgcleanup.c (old_insns_match_p): Likewise.
4691 * config/c6x/c6x.c (c6x_call_saved_register_used): Likewise.
4692 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
4694 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4695 * config/sh/sh.c (output_stack_adjust): Likewise.
4696 * final.c (collect_fn_hard_reg_usage): Likewise.
4697 * ira-build.c (ira_build): Likewise.
4698 * ira-color.c (calculate_saved_nregs): Likewise.
4699 (allocno_reload_assign, calculate_spill_cost): Likewise.
4700 * ira-conflicts.c (ira_build_conflicts): Likewise.
4701 * ira-costs.c (ira_tune_allocno_costs): Likewise.
4702 * ira-lives.c (process_bb_node_lives): Likewise.
4703 * ira.c (setup_reg_renumber): Likewise.
4704 * lra-assigns.c (find_hard_regno_for_1, lra_assign): Likewise.
4705 * lra-constraints.c (need_for_call_save_p): Likewise.
4706 (need_for_split_p, inherit_in_ebb): Likewise.
4707 * lra-lives.c (process_bb_lives): Likewise.
4708 * lra-remat.c (call_used_input_regno_present_p): Likewise.
4709 * postreload.c (reload_combine): Likewise.
4710 * regrename.c (find_rename_reg): Likewise.
4711 * reload1.c (reload_as_needed): Likewise.
4712 * rtlanal.c (find_all_hard_reg_sets): Likewise.
4713 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4714 * shrink-wrap.c (requires_stack_frame_p): Likewise.
4716 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4718 * hard-reg-set.h (target_hard_regs::x_no_caller_save_reg_set): Delete.
4719 (no_caller_save_reg_set): Delete.
4720 * caller-save.c (init_caller_save): Don't initialize it.
4721 * ira-conflicts.c (ira_build_conflicts): Calculate
4722 no_caller_save_reg_set locally from call_used_reg_set and savable_regs.
4724 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4726 * hard-reg-set.h (target_hard_regs::x_call_fixed_reg_set): Delete.
4727 (target_hard_regs::x_savable_regs): New field.
4728 (call_fixed_reg_set): Delete.
4729 (savable_regs): New macro,
4730 * reginfo.c (globalize_reg): Don't set call_fixed_reg_set.
4731 (init_reg_sets_1): Likewise. Initialize savable_regs.
4732 * caller-save.c (init_caller_save): Invoke HARD_REGNO_CALLER_SAVE_MODE
4733 for all registers. Set savable_regs instead of call_fixed_reg_set.
4734 (setup_save_areas, save_call_clobbered_regs): Replace uses of
4735 ~call_fixed_reg_set with ~fixed_reg_set & savable_regs.
4736 * config/sh/sh.c (output_stack_adjust): Likewise.
4738 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4740 * config/c6x/c6x-protos.h (c6x_set_return_address): Declare.
4741 * config/c6x/c6x.h (REGNO_REG_CLASS): Move implementation to
4742 * config/c6x/c6x.c (c6x_regno_reg_class): ...this new function.
4744 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4746 * rtl.h (get_call_rtx_from): Take a const rtx_insn * instead of an rtx.
4747 * rtlanal.c (get_call_rtx_from): Likewise.
4748 * dwarf2out.c (dwarf2out_var_location): Pass the insn rather
4749 than the pattern to get_call_rtx_from.
4750 * config/i386/i386-expand.h (ix86_notrack_prefixed_insn_p): Take
4751 an rtx_insn * instead of an rtx.
4752 * config/i386/i386-expand.c (ix86_notrack_prefixed_insn_p): Likewise.
4754 2019-09-10 Martin Liska <mliska@suse.cz>
4756 * common.opt: Use newly added WarnRemoved.
4757 * config/aarch64/aarch64.opt: Likewise.
4758 * config/arm/arm.opt: Likewise.
4759 * config/i386/i386.opt: Likewise.
4760 * config/ia64/ia64.opt: Likewise.
4761 * config/rs6000/rs6000.opt: Likewise.
4762 * doc/options.texi: Document WarnRemoved properly.
4763 * dwarf2out.c (gen_producer_string): Handle renamed
4764 OPT_SPECIAL_warn_removed.
4765 * lto-opts.c (lto_write_options): Likewise.
4766 * lto-wrapper.c (merge_and_complain): Likewise.
4767 * opts-common.c (decode_cmdline_option): Likewise.
4768 (prune_options): Likewise.
4769 (read_cmdline_option): Likewise.
4770 (control_warning_option): Likewise.
4771 * opts.c (print_filtered_help): Likewise.
4772 * optc-gen.awk: Parse for WarnRemoved and make usage
4773 of Deprecated an error.
4774 * opth-gen.awk: Generate new OPT_SPECIAL_warn_removed.
4776 2019-09-10 Arnaud Charlet <charlet@adacore.com>
4778 * doc/install.texi: Fix syntax for html generation.
4780 2019-09-10 Jakub Jelinek <jakub@redhat.com>
4783 * match.pd ((A / (1 << B)) -> (A >> B)): Allow widening cast from
4784 the shift type to type.
4786 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4788 * config/arm/arm.md (stack_protect_combined_set_insn): Handle
4790 (stack_protect_combined_test_insn): Likewise.
4792 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4793 Mickaël Guêné <mickael.guene@st.com>
4795 * config/arm/arm.c (arm_load_tp): Add FDPIC support.
4796 * config/arm/arm.md (FDPIC_REGNUM): New constant.
4797 (load_tp_soft_fdpic): New pattern.
4798 (load_tp_soft): Disable in FDPIC mode.
4800 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4801 Mickaël Guêné <mickael.guene@st.com>
4803 * config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
4804 TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
4805 (arm_call_tls_get_addr): Add FDPIC support.
4806 (legitimize_tls_address): Likewise.
4807 (arm_emit_tls_decoration): Likewise.
4809 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4810 Mickaël Guêné <mickael.guene@st.com>
4812 * config/arm/arm.c (arm_asm_trampoline_template): Add FDPIC
4814 (arm_trampoline_init): Likewise.
4815 (arm_trampoline_adjust_address): Likewise.
4816 * config/arm/arm.h (TRAMPOLINE_SIZE): Likewise.
4818 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4819 Mickaël Guêné <mickael.guene@st.com>
4821 * config/arm/arm.c (arm_fdpic_local_funcdesc_p): New function.
4822 (legitimize_pic_address): Enforce binding rules on function
4823 pointers in FDPIC mode.
4824 (arm_assemble_integer): Likewise.
4826 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4827 Mickaël Guêné <mickael.guene@st.com>
4829 * config/arm/arm.h (PIC_REGISTER_MAY_NEED_SAVING): New helper.
4830 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Handle
4833 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4834 Mickaël Guêné <mickael.guene@st.com>
4836 * ginclude/unwind-arm-common.h (unwinder_cache): Add reserved5
4839 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4840 Mickaël Guêné <mickael.guene@st.com>
4842 * config/arm/arm-c.c (__FDPIC__): Define new pre-processor macro
4844 * config/arm/arm-protos.h (arm_load_function_descriptor): Declare
4846 * config/arm/arm.c (arm_option_override): Define pic register to
4848 (arm_function_ok_for_sibcall): Disable sibcall optimization if we
4849 have no decl or go through PLT.
4850 (calculate_pic_address_constant): New function.
4851 (legitimize_pic_address): Call calculate_pic_address_constant.
4852 (arm_load_pic_register): Handle TARGET_FDPIC.
4853 (arm_is_segment_info_known): New function.
4854 (arm_pic_static_addr): Add support for FDPIC.
4855 (arm_load_function_descriptor): New function.
4856 (arm_emit_call_insn): Add support for FDPIC.
4857 (arm_assemble_integer): Add support for FDPIC.
4858 * config/arm/arm.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED):
4859 Define. (FDPIC_REGNUM): New define.
4860 * config/arm/arm.md (call): Add support for FDPIC.
4861 (call_value): Likewise.
4862 (restore_pic_register_after_call): New pattern.
4863 (untyped_call): Disable if FDPIC.
4864 (untyped_return): Likewise.
4865 * config/arm/unspecs.md (UNSPEC_PIC_RESTORE): New.
4867 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4868 Mickaël Guêné <mickael.guene@st.com>
4870 * config.gcc: Handle arm*-*-uclinuxfdpiceabi.
4871 * config/arm/bpabi.h (TARGET_FDPIC_ASM_SPEC): New.
4872 (SUBTARGET_EXTRA_ASM_SPEC): Use TARGET_FDPIC_ASM_SPEC.
4873 * config/arm/linux-eabi.h (FDPIC_CC1_SPEC): New.
4874 (CC1_SPEC): Use FDPIC_CC1_SPEC.
4875 (MUSL_DYNAMIC_LINKER): Add -fdpic suffix when needed.
4876 * config/arm/uclinuxfdpiceabi.h: New file.
4878 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4880 * config.gcc: Handle *-*-uclinuxfdpiceabi.
4882 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4883 Mickaël Guêné <mickael.guene@st.com>
4885 * config/arm/arm.opt: Add -mfdpic option.
4886 * doc/invoke.texi: Add documentation for -mfdpic.
4888 2019-09-09 Bernd Edlinger <bernd.edlinger@hotmail.de>
4890 * expmed.c (extract_bit_field): Update function comment
4892 * expr.c (expand_expr_real): Update function comment
4894 (expand_misaligned_mem_ref): New helper function.
4895 (expand_expr_real_2): Use expand_misaligned_mem_ref.
4896 Remove duplicate assignment to "base" at case MEM_REF.
4897 Remove a shadowed variable "unsignedp" at case VCE.
4899 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4901 * regset.h (regs_invalidated_by_call_regset): Delete.
4902 (fixed_reg_set_regset): Likewise.
4903 * reginfo.c (regs_invalidated_by_call_regset): Likewise.
4904 (fixed_reg_set_regset, persistent_obstack): Likewise.
4905 (init_reg_sets_1, globalize_reg): Update accordingly.
4906 * df.h (df_print_regset, df_print_word_regset): Take a const_bitmap
4907 instead of a bitmap.
4908 * df-core.c (df_print_regset, df_print_word_regset): Likewise.
4909 * df-problems.c (df_rd_local_compute): Use regs_invalidated_by_call
4910 instead of regs_invalidated_by_call_regset.
4911 (df_lr_confluence_n, df_md_confluence_n): Likewise.
4912 * df-scan.c (df_scan_start_dump): Likewise.
4913 * dse.c (copy_fixed_regs): Likewise.
4914 * config/sh/sh.c (sh_find_equiv_gbr_addr): Likewise.
4916 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4918 * array-traits.h: New file.
4919 * coretypes.h (array_traits, bitmap_view): New types.
4920 * bitmap.h: Include "array-traits.h"
4921 (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
4922 (base_bitmap_view, bitmap_view): New classes.
4923 * bitmap.c (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
4924 * hard-reg-set.h: Include array-traits.h.
4925 (array_traits<HARD_REG_SET>): New struct.
4926 * regset.h (IOR_REG_SET_HRS): New macro.
4927 * loop-iv.c (simplify_using_initial_values): Use IOR_REG_SET_HRS
4928 rather than iterating over each hard register.
4929 * sched-deps.c (sched_analyze_insn): Likewise.
4930 * sel-sched-ir.c (setup_id_implicit_regs): Likewise.
4932 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4934 * ira-int.h (ior_hard_reg_conflicts): Take a const_hard_reg_set
4935 instead of a HARD_REG_SET *.
4936 * ira-build.c (ior_hard_reg_conflicts): Likewise.
4937 (ira_build): Update call accordingly.
4938 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
4940 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4942 * hard-reg-set.h (HARD_REG_SET::operator==): New function.
4943 (HARD_REG_SET::operator!=): Likewise.
4944 (hard_reg_set_equal_p): Delete.
4945 * cfgcleanup.c (old_insns_match_p): Use == instead of
4946 hard_reg_set_equal_p and != instead of !hard_reg_set_equal_p.
4947 * ira-color.c (allocno_hard_regs_hasher::equal): Likewise.
4948 (add_allocno_hard_regs_to_forest): Likewise.
4949 (setup_allocno_available_regs_num): Likewise.
4950 * ira.c (setup_pressure_classes): Likewise.
4951 (setup_allocno_and_important_classes): Likewise.
4952 (setup_reg_class_relations): Likewise.
4953 * lra-lives.c (process_bb_lives): Likewise.
4954 * reg-stack.c (change_stack, convert_regs_1): Likewise.
4956 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4958 * hard-reg-set.h (IOR_COMPL_HARD_REG_SET): Delete.
4959 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
4960 Use "|~" instead of IOR_COMPL_HARD_REG_SET.
4961 * config/aarch64/falkor-tag-collision-avoidance.c (init_unavailable):
4963 * ira-build.c (ira_create_object, ira_set_allocno_class): Likewise.
4964 * ira.c (setup_reg_renumber): Likewise.
4965 * lra-assigns.c (find_hard_regno_for_1): Likewise.
4966 * regrename.c (regrename_find_superclass): Likewise.
4967 * reload1.c (find_reg): Likewise.
4969 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4971 * hard-reg-set.h (AND_COMPL_HARD_REG_SET): Delete.
4972 * caller-save.c (setup_save_areas): Use "&~" instead of
4973 AND_COMPL_HARD_REG_SET.
4974 (save_call_clobbered_regs): Likewise.
4975 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
4977 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4978 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
4979 * config/i386/i386.c (ix86_conditional_register_usage): Likewise.
4980 * config/mips/mips.c (mips_class_max_nregs): Likewise.
4981 (mips_conditional_register_usage): Likewise.
4982 * config/sh/sh.c (output_stack_adjust): Likewise.
4983 * ira-color.c (form_allocno_hard_regs_nodes_forest): Likewise.
4984 (setup_profitable_hard_regs): Likewise.
4985 (get_conflict_and_start_profitable_regs): Likewise.
4986 * ira-conflicts.c (print_allocno_conflicts): Likewise.
4987 (ira_build_conflicts): Likewise.
4988 * ira-costs.c (restrict_cost_classes): Likewise.
4989 (setup_regno_cost_classes_by_aclass): Likewise.
4990 * ira-lives.c (process_bb_node_lives): Likewise.
4991 * ira.c (setup_class_hard_regs, setup_reg_subclasses): Likewise.
4992 (setup_class_subset_and_memory_move_costs, setup_pressure_classes)
4993 (setup_allocno_and_important_classes, setup_class_translate_array)
4994 (setup_reg_class_relations, setup_prohibited_class_mode_regs):
4996 * lra-assigns.c (find_hard_regno_for_1): Likewise.
4997 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
4998 (process_alt_operands, inherit_in_ebb): Likewise.
4999 * lra-eliminations.c (update_reg_eliminate): Likewise.
5000 * lra-lives.c (process_bb_lives): Likewise.
5001 * reload1.c (update_eliminables_and_spill, reload_as_needed): Likewise.
5002 * resource.c (find_dead_or_set_registers): Likewise.
5003 (mark_target_live_regs): Likewise.
5004 * sched-deps.c (get_implicit_reg_pending_clobbers): Likewise.
5005 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5006 (implicit_clobber_conflict_p): Likewise.
5007 * shrink-wrap.c (requires_stack_frame_p): Likewise.
5008 (try_shrink_wrapping): Likewise.
5010 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5012 * hard-reg-set.h (HARD_REG_SET::operator|): New function.
5013 (HARD_REG_SET::operator|=): Likewise.
5014 (IOR_HARD_REG_SET): Delete.
5015 * config/gcn/gcn.c (gcn_md_reorg): Use "|" instead of
5017 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
5018 * config/s390/s390.c (s390_adjust_loop_scan_osc): Likewise.
5019 * final.c (collect_fn_hard_reg_usage): Likewise.
5020 * hw-doloop.c (scan_loop, optimize_loop): Likewise.
5021 * ira-build.c (merge_hard_reg_conflicts): Likewise.
5022 (ior_hard_reg_conflicts, create_cap_allocno, propagate_allocno_info)
5023 (propagate_some_info_from_allocno): Likewise.
5024 (copy_info_to_removed_store_destinations): Likewise.
5025 * ira-color.c (add_allocno_hard_regs_to_forest, assign_hard_reg)
5026 (allocno_reload_assign, ira_reassign_pseudos): Likewise.
5027 (fast_allocation): Likewise.
5028 * ira-conflicts.c (ira_build_conflicts): Likewise.
5029 * ira-lives.c (make_object_dead, process_single_reg_class_operands)
5030 (process_bb_node_lives): Likewise.
5031 * ira.c (setup_pressure_classes, setup_reg_class_relations): Likewise.
5032 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5033 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
5034 * lra-constraints.c (process_alt_operands, inherit_in_ebb): Likewise.
5035 * lra-eliminations.c (spill_pseudos, update_reg_eliminate): Likewise.
5036 * lra-lives.c (mark_pseudo_dead, check_pseudos_live_through_calls)
5037 (process_bb_lives): Likewise.
5038 * lra-spills.c (assign_spill_hard_regs): Likewise.
5039 * postreload.c (reload_combine): Likewise.
5040 * reginfo.c (init_reg_sets_1): Likewise.
5041 * regrename.c (merge_overlapping_regs, find_rename_reg)
5042 (merge_chains): Likewise.
5043 * reload1.c (maybe_fix_stack_asms, order_regs_for_reload, find_reg)
5044 (find_reload_regs, finish_spills, choose_reload_regs_init)
5045 (emit_reload_insns): Likewise.
5046 * reorg.c (redundant_insn): Likewise.
5047 * resource.c (find_dead_or_set_registers, mark_set_resources)
5048 (mark_target_live_regs): Likewise.
5049 * rtlanal.c (find_all_hard_reg_sets): Likewise.
5050 * sched-deps.c (sched_analyze_insn): Likewise.
5051 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5052 (find_best_reg_for_expr): Likewise.
5053 * shrink-wrap.c (try_shrink_wrapping): Likewise.
5055 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5057 * hard-reg-set.h (HARD_REG_SET::operator&): New function.
5058 (HARD_REG_SET::operator&): Likewise.
5059 (AND_HARD_REG_SET): Delete.
5060 * caller-save.c (setup_save_areas): Use "&" instead of
5062 (save_call_clobbered_regs): Likewise.
5063 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
5064 * config/m32c/m32c.c (reduce_class): Likewise.
5065 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
5066 * final.c (get_call_reg_set_usage): Likewise.
5067 * ira-color.c (add_allocno_hard_regs_to_forest): Likewise.
5068 (setup_left_conflict_sizes_p): Likewise.
5069 * ira-conflicts.c (print_allocno_conflicts): Likewise.
5070 (ira_build_conflicts): Likewise.
5071 * ira-costs.c (restrict_cost_classes): Likewise.
5072 * ira.c (setup_stack_reg_pressure_class, setup_class_translate_array)
5073 (setup_reg_class_relations): Likewise.
5074 * reginfo.c (init_reg_sets_1, record_subregs_of_mode): Likewise.
5075 * reload1.c (maybe_fix_stack_asms, finish_spills): Likewise.
5076 * resource.c (find_dead_or_set_registers): Likewise.
5077 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5079 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5081 * hard-reg-set.h (HARD_REG_SET::operator~): New function.
5082 (COMPL_HARD_REG_SET): Delete.
5083 * config/c6x/c6x.c (c6x_call_saved_register_used): Use ~ instead
5084 of COMPL_HARD_REG_SET.
5085 (try_rename_operands): Likewise.
5086 * config/sh/sh.c (push_regs): Likewise.
5087 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5088 * lra-constraints.c (contains_reg_p): Likewise.
5089 * reload1.c (finish_spills, choose_reload_regs_init): Likewise.
5091 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5093 * hard-reg-set.h (COPY_HARD_REG_SET): Delete.
5094 * caller-save.c (save_call_clobbered_regs): Use assignment instead
5095 of COPY_HARD_REG_SET.
5096 * config/epiphany/epiphany.c (epiphany_compute_frame_size): Likewise.
5097 (epiphany_conditional_register_usage): Likewise.
5098 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5099 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
5100 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
5101 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
5102 * config/m68k/m68k.c (m68k_conditional_register_usage): Likewise.
5103 * config/mips/mips.c (mips_class_max_nregs): Likewise.
5104 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): Likewise.
5105 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
5106 * config/sh/sh.c (output_stack_adjust): Likewise.
5107 * final.c (collect_fn_hard_reg_usage): Likewise.
5108 (get_call_reg_set_usage): Likewise.
5109 * ira-build.c (ira_create_object, remove_low_level_allocnos)
5110 (ira_flattening): Likewise.
5111 * ira-color.c (add_allocno_hard_regs, add_allocno_hard_regs_to_forest)
5112 (setup_left_conflict_sizes_p, setup_profitable_hard_regs)
5113 (get_conflict_and_start_profitable_regs, allocno_reload_assign)
5114 (ira_reassign_pseudos): Likewise.
5115 * ira-conflicts.c (print_allocno_conflicts): Likewise.
5116 (ira_build_conflicts): Likewise.
5117 * ira-costs.c (restrict_cost_classes): Likewise.
5118 (setup_regno_cost_classes_by_aclass): Likewise.
5119 * ira.c (setup_class_hard_regs, setup_alloc_regs): Likewise.
5120 (setup_reg_subclasses, setup_class_subset_and_memory_move_costs)
5121 (setup_stack_reg_pressure_class, setup_pressure_classes)
5122 (setup_allocno_and_important_classes, setup_class_translate_array)
5123 (setup_reg_class_relations, setup_prohibited_class_mode_regs)
5124 (ira_setup_eliminable_regset): Likewise.
5125 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5126 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
5127 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
5128 (process_alt_operands, inherit_in_ebb): Likewise.
5129 * lra-lives.c (process_bb_lives): Likewise.
5130 * lra-spills.c (assign_spill_hard_regs): Likewise.
5131 * lra.c (lra): Likewise.
5132 * mode-switching.c (new_seginfo): Likewise.
5133 * postreload.c (reload_combine): Likewise.
5134 * reg-stack.c (straighten_stack): Likewise.
5135 * reginfo.c (save_register_info, restore_register_info): Likewise.
5136 (init_reg_sets_1, record_subregs_of_mode): Likewise
5137 * regrename.c (create_new_chain, rename_chains): Likewise.
5138 * reload1.c (order_regs_for_reload, find_reg): Likewise.
5139 (find_reload_regs): Likewise.
5140 * resource.c (find_dead_or_set_registers): Likewise.
5141 (mark_target_live_regs): Likewise.
5142 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5144 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5146 * rtl.h (CALL_INSN_FUNCTION_USAGE): Document what SETs mean.
5147 (note_pattern_stores): Declare.
5148 (note_stores): Take an rtx_insn *.
5149 * rtlanal.c (set_of): Use note_pattern_stores instead of note_stores.
5150 (find_all_hard_reg_sets): Pass the insn rather than its pattern to
5151 note_stores. Remove explicit handling of CALL_INSN_FUNCTION_USAGE.
5152 (note_stores): Take an rtx_insn * as argument and process
5153 CALL_INSN_FUNCTION_USAGE. Rename old function to...
5154 (note_pattern_stores): ...this.
5155 (find_first_parameter_load): Pass the insn rather than
5156 its pattern to note_stores.
5157 * alias.c (memory_modified_in_insn_p, init_alias_analysis): Likewise.
5158 * caller-save.c (setup_save_areas, save_call_clobbered_regs)
5159 (insert_one_insn): Likewise.
5160 * combine.c (combine_instructions): Likewise.
5161 (likely_spilled_retval_p): Likewise.
5162 (try_combine): Use note_pattern_stores instead of note_stores.
5163 (record_dead_and_set_regs): Pass the insn rather than its pattern
5165 (reg_dead_at_p): Likewise.
5166 * config/bfin/bfin.c (workaround_speculation): Likewise.
5167 * config/c6x/c6x.c (maybe_clobber_cond): Likewise. Take an rtx_insn *
5169 * config/frv/frv.c (frv_registers_update): Use note_pattern_stores
5170 instead of note_stores.
5171 (frv_optimize_membar_local): Pass the insn rather than its pattern
5173 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
5174 * config/i386/i386.c (ix86_avx_u128_mode_after): Likewise.
5175 * config/mips/mips.c (vr4130_true_reg_dependence_p): Likewise.
5176 (r10k_needs_protection_p, mips_sim_issue_insn): Likewise.
5177 (mips_reorg_process_insns): Likewise.
5178 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
5179 * config/sh/sh.c (flow_dependent_p): Likewise. Take rtx_insn *s
5181 * cse.c (delete_trivially_dead_insns): Pass the insn rather than
5182 its pattern to note_stores.
5183 * cselib.c (cselib_record_sets): Use note_pattern_stores instead
5185 * dce.c (mark_nonreg_stores): Remove the "body" parameter and pass
5186 the insn to note_stores.
5187 (prescan_insns_for_dce): Update call accordingly.
5188 * ddg.c (mem_write_insn_p): Pass the insn rather than its pattern
5190 * df-problems.c (can_move_insns_across): Likewise.
5191 * dse.c (emit_inc_dec_insn_before, replace_read): Likewise.
5192 * function.c (assign_parm_setup_reg): Likewise.
5193 * gcse-common.c (record_last_mem_set_info_common): Likewise.
5194 * gcse.c (load_killed_in_block_p, compute_hash_table_work): Likewise.
5195 (single_set_gcse): Likewise.
5196 * ira.c (validate_equiv_mem): Likewise.
5197 (update_equiv_regs): Use note_pattern_stores rather than note_stores
5199 * loop-doloop.c (doloop_optimize): Pass the insn rather than its
5200 pattern to note_stores.
5201 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
5202 * loop-iv.c (simplify_using_initial_values): Likewise.
5203 * mode-switching.c (optimize_mode_switching): Likewise.
5204 * optabs.c (emit_libcall_block_1): Likewise.
5205 (expand_atomic_compare_and_swap): Likewise.
5206 * postreload-gcse.c (load_killed_in_block_p): Likewise.
5207 (record_opr_changes): Likewise. Remove explicit handling of
5208 CALL_INSN_FUNCTION_USAGE.
5209 * postreload.c (reload_combine, reload_cse_move2add): Likewise.
5210 * regcprop.c (kill_clobbered_values): Likewise.
5211 (copyprop_hardreg_forward_1): Pass the insn rather than its pattern
5213 * regrename.c (build_def_use): Likewise.
5214 * reload1.c (reload): Use note_pattern_stores instead of note_stores
5215 for mark_not_eliminable.
5216 (reload_as_needed): Pass the insn rather than its pattern
5218 (emit_output_reload_insns): Likewise.
5219 * resource.c (mark_target_live_regs): Likewise.
5220 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
5221 * sched-rgn.c (sets_likely_spilled): Use note_pattern_stores
5222 instead of note_stores.
5223 * shrink-wrap.c (try_shrink_wrapping): Pass the insn rather than
5224 its pattern to note_stores.
5225 * stack-ptr-mod.c (pass_stack_ptr_mod::execute): Likewise.
5226 * var-tracking.c (adjust_insn, add_with_sets): Likewise.
5228 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5230 * hard-reg-set.h (HARD_REG_SET): Define using a typedef rather
5231 than a #define. Use a structure rather than an array as the
5232 fallback definition. Remove special cases for low array sizes.
5233 (const_hard_reg_set): New typedef.
5234 (hard_reg_set_subset_p): Use it instead of "const HARD_REG_SET".
5235 (hard_reg_set_equal_p, hard_reg_set_intersect_p): Likewise.
5236 (hard_reg_set_empty_p): Likewise.
5237 (SET_HARD_REG_BIT): Use a function rather than a macro to
5238 handle the case in which HARD_REG_SET is a structure.
5239 (CLEAR_HARD_REG_BIT, TEST_HARD_REG_BIT, CLEAR_HARD_REG_SET)
5240 (SET_HARD_REG_SET, COPY_HARD_REG_SET, COMPL_HARD_REG_SET)
5241 (AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET)
5242 (IOR_COMPL_HARD_REG_SET): Likewise.
5243 (hard_reg_set_iterator::pset): Constify the pointer target.
5244 (hard_reg_set_iter_init): Take a const_hard_reg_set instead
5245 of a "const HARD_REG_SET". Update the handling of non-integer
5247 * recog.h: Test HARD_CONST instead of CLEAR_HARD_REG_SET.
5248 * reload.h: Likewise.
5249 * rtl.h (choose_hard_reg_mode): Remove unnecessary line break.
5250 * regs.h (in_hard_reg_set_p): Take a const_hard_reg_set instead
5251 of a "const HARD_REG_SET".
5252 (overlaps_hard_reg_set_p, range_overlaps_hard_reg_set_p): Likewise.
5253 (range_in_hard_reg_set_p): Likewise.
5254 * ira-costs.c (restrict_cost_classes): Likewise.
5255 * shrink-wrap.c (move_insn_for_shrink_wrap): Likewise.
5256 * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes::execute):
5257 Pass a NO_REGS HARD_REG_SET rather than NULL to emit_set_fp_mode.
5258 * config/ia64/ia64.c (rws_insn): In the CHECKING_P version,
5259 use unsigned HOST_WIDEST_FAST_INT rather than HARD_REG_ELT_TYPE.
5260 (rws_insn_set, rws_insn_test): In the CHECKING_P version,
5261 take an unsigned int and open-code the HARD_REG_SET operations.
5263 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5265 * Makefile.in (OBJS): Remove bt-load.o.
5266 * doc/invoke.texi (fbranch-target-load-optimize): Delete.
5267 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
5268 * common.opt (fbranch-target-load-optimize): Mark as Ignore and
5269 document that the option no longer does anything.
5270 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
5271 * target.def (branch_target_register_class): Delete.
5272 (branch_target_register_callee_saved): Likewise.
5273 * doc/tm.texi.in (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
5274 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
5275 * doc/tm.texi: Regenerate.
5276 * tree-pass.h (make_pass_branch_target_load_optimize1): Delete.
5277 (make_pass_branch_target_load_optimize2): Likewise.
5278 * passes.def (pass_branch_target_load_optimize1): Likewise.
5279 (pass_branch_target_load_optimize2): Likewise.
5280 * targhooks.h (default_branch_target_register_class): Likewise.
5281 * targhooks.c (default_branch_target_register_class): Likewise.
5282 * opt-suggestions.c (test_completion_valid_options): Remove
5283 -fbtr-bb-exclusive from the list of test options.
5284 * bt-load.c: Remove.
5286 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
5288 * match.pd: Add flag_unsafe_math_optimizations check
5289 before deciding on the widest type in a binary math operation.
5291 2019-09-09 Martin Liska <mliska@suse.cz>
5293 * config/i386/i386.opt: Update comment of removed
5294 options that are preserved only for backward
5297 2019-09-09 Jakub Jelinek <jakub@redhat.com>
5300 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi
5304 * config/i386/avxintrin.h (__v32qs): New typedef.
5305 * config/i386/avx2intrin.h (_mm256_cmpgt_epi8): Use casts to __v32qs
5308 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
5310 * doc/invoke.texi (Option Summary): Cover eBPF.
5311 (eBPF Options): New section.
5312 * doc/extend.texi (BPF Built-in Functions): Likewise.
5313 (BPF Kernel Helpers): Likewise.
5315 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
5317 * config.gcc: Support for bpf-*-* targets.
5318 * common/config/bpf/bpf-common.c: New file.
5319 * config/bpf/t-bpf: Likewise.
5320 * config/bpf/predicates.md: Likewise.
5321 * config/bpf/constraints.md: Likewise.
5322 * config/bpf/bpf.opt: Likewise.
5323 * config/bpf/bpf.md: Likewise.
5324 * config/bpf/bpf.h: Likewise.
5325 * config/bpf/bpf.c: Likewise.
5326 * config/bpf/bpf-protos.h: Likewise.
5327 * config/bpf/bpf-opts.h: Likewise.
5328 * config/bpf/bpf-helpers.h: Likewise.
5329 * config/bpf/bpf-helpers.def: Likewise.
5331 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
5333 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5336 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
5338 * opt-functions.awk (integer_range_info): Make sure values are in
5339 numeric context before operating with them.
5341 2019-09-08 Segher Boessenkool <segher@kernel.crashing.org>
5343 * genemit.c (gen_split): Print the filename and line number where the
5344 splitter (or peephole2) was defined, to the dump file.
5346 2019-09-07 Jakub Jelinek <jakub@redhat.com>
5348 PR tree-optimization/91665
5349 * tree-vect-loop.c (vectorizable_reduction): Punt if base has type
5350 incompatible with the type of PHI result.
5352 2019-09-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
5355 * config/arm/arm.c (arm_block_set_aligned_non_vect): Use
5356 gen_unaligned_storedi for 4-byte aligned addresses.
5358 2019-09-06 Jim Wilson <jimw@sifive.com>
5360 * config/riscv/riscv.c (riscv_option_override): Revert 2019-08-30
5363 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
5365 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_MV_CR_OV.
5367 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
5369 * config/rs6000/rs6000.c (rs6000_rtx_costs) <case UNSPEC>: Delete.
5370 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_FRSP.
5372 2019-09-06 Uroš Bizjak <ubizjak@gmail.com>
5375 * config/i386/x86-tune-costs.h (skylake_cost): Raise the
5376 cost of SSE->integer and integer->SSE moves from 2 to 6.
5379 2019-09-06 Jakub Jelinek <jakub@redhat.com>
5381 * function.c (assign_parm_find_data_types): Use RECORD_OR_UNION_TYPE_P
5382 before testing TYPE_TRANSPARENT_AGGR.
5383 * calls.c (initialize_argument_information, load_register_parameters):
5386 2019-09-06 Richard Earnshaw <rearnsha@arm.com>
5388 * config/arm/arm.md (cmp_and): Add short-it variant for thumb2 with
5390 (cmp_ior): Likewise.
5392 2019-09-06 Martin Liska <mliska@suse.cz>
5394 * doc/match-and-simplify.texi: Separate tuples with ;.
5396 2019-09-06 Martin Liska <mliska@suse.cz>
5399 * Makefile.in: Remove tlink.o.
5400 * collect2.c (do_link): New function isolated
5403 * collect2.h (do_tlink): Remove declaration of do_tlink.
5404 * doc/extend.texi: Remove documentation of -frepo.
5405 * doc/invoke.texi: Likewise.
5406 * doc/sourcebuild.texi: Remove cleanup-repo-files.
5409 2019-09-05 Jakub Jelinek <jakub@redhat.com>
5410 Jim Wilson <jimw@sifive.com>
5413 * config/riscv/riscv.md (zero_extendsidi2, zero_extendhi<GPR:mode>2,
5414 extend<SHORT:mode><SUPERQI:mode>2): Don't split if
5415 paradoxical_subreg_p (operands[0]).
5416 (*lshrsi3_zero_extend_3+1, *lshrsi3_zero_extend_3+2): Add clobber and
5417 use as intermediate value.
5419 2019-09-05 Andrew Stubbs <ams@codesourcery.com>
5421 * config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store.
5422 (sync_compare_and_swap<mode>_insn): Likewise.
5424 2019-09-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5427 * expr.c (expand_expr_real_1): Handle misaligned TARGET_MEM_REF
5428 without movmisalign optab.
5430 2019-09-05 Jakub Jelinek <jakub@redhat.com>
5435 * calls.c (load_register_parameters): For TYPE_TRANSPARENT_AGGR
5436 types, use type of their first field instead of type of
5439 2019-09-05 Richard Biener <rguenther@suse.de>
5441 PR rtl-optimization/91656
5442 * postreload-gcse.c (record_last_mem_set_info): Revert addition
5445 2019-09-05 Richard Biener <rguenther@suse.de>
5448 * tree-inline.c (declare_return_variable): Mark the return
5449 slot as addressable after building an address of it.
5451 2019-09-05 Arnaud Charlet <charlet@adacore.com>
5453 * doc/install.texi: Update and clarify requirements to build GNAT.
5455 2019-09-05 Richard Sandiford <richard.sandiford@arm.com>
5458 * cfgexpand.c (discover_nonconstant_array_refs): Force the source
5459 of an IFN_LOAD_LANES call and the destination of an IFN_STORE_LANES
5460 call to be in memory.
5461 (pass_expand::execute): Call discover_nonconstant_array_refs before
5462 setting currently_expanding_to_rtl.
5464 2019-09-04 Caroline Tice <cmtice@google.com>
5466 * opts.c (finish_options): Disallow -fvtable-verify and -flto to be
5469 2019-09-04 Marek Polacek <polacek@redhat.com>
5471 * doc/invoke.texi: Remove -fdeduce-init-list documentation.
5473 2019-09-04 Uroš Bizjak <ubizjak@gmail.com>
5476 * config/i386/i386.c (inline_secondary_memory_needed): Return true
5477 for QI and HImode moves between SSE and general registers.
5479 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5482 * doc/invoke.texi: Document -Wenum-conversion.
5484 2019-09-04 Richard Biener <rguenther@suse.de>
5486 PR rtl-optimization/36262
5487 * postreload-gcse.c: Include intl.h and gcse.h.
5488 (insert_expr_in_table): Insert at the head of cur_expr->avail_occr
5489 to avoid linear list walk.
5490 (record_last_mem_set_info): Gate off if not computing transparentness.
5491 (get_bb_avail_insn): If transparentness isn't computed give up
5493 (gcse_after_reload_main): Skip compute_transp and extended PRE
5494 if gcse_or_cprop_is_too_expensive says so.
5496 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5498 * config/msp430/msp430.c (msp430_init_sections): Remove handling of the
5500 (msp430_select_section): Handle decls with the "noinit" attribute with
5501 default_elf_select_section.
5502 Handle SECCAT_RODATA_MERGE_* section types with
5503 default_elf_select_section.
5504 Add comments about handling of unsupported section types.
5505 (msp430_section_type_flags): Remove handling of the noinit section.
5507 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5509 * config/msp430/msp430.c (msp430_attr): Remove warnings about
5510 conflicting msp430-specific attributes.
5511 (msp430_section_attr): Likewise.
5512 Add warnings about conflicts with generic "noinit" and "section"
5514 Fix grammar in -mlarge error message.
5515 (msp430_data_attr): Rename to msp430_persist_attr.
5516 Add warnings about conflicts with generic "noinit" and "section"
5518 Add warning for when variable is not initialized.
5519 Chain conditionals which prevent the attribute being added.
5520 (ATTR_EXCL): New helper.
5521 (attr_reent_exclusions): New exclusion table.
5522 (attr_naked_exclusions): Likewise.
5523 (attr_crit_exclusions): Likewise.
5524 (attr_lower_exclusions): Likewise.
5525 (attr_upper_exclusions): Likewise.
5526 (attr_either_exclusions): Likewise.
5527 (attr_persist_exclusions): Likewise.
5528 (msp430_attribute_table): Update with exclusion rules.
5529 (msp430_output_aligned_decl_common): Don't output common symbol if decl
5532 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5534 * config/msp430/msp430.c (TARGET_HANDLE_GENERIC_ATTRIBUTE): Define.
5535 (msp430_handle_generic_attribute): New function.
5536 * doc/tm.texi: Regenerate.
5537 * doc/tm.texi.in: Add TARGET_HANDLE_GENERIC_ATTRIBUTE.
5538 * hooks.c (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
5539 * hooks.h (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
5540 * target.def: Define new hook TARGET_HANDLE_GENERIC_ATTRIBUTE.
5542 2019-09-03 Kamlesh Kumar <kamleshbhalui@gmail.com>
5544 PR tree-optimization/91504
5545 * match.pd: Add ((~a & b) ^a) --> (a | b).
5547 2019-09-03 Jakub Jelinek <jakub@redhat.com>
5550 * config/i386/i386-expand.c (split_double_mode): If there is more than
5551 one MEM operand and they are rtx_equal_p, reuse lo_half/hi_half from
5552 already split matching MEM operand instead of calling adjust_address
5555 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
5557 * config.gcc: Obsolete spu target. Remove references to spu.
5558 * configure.ac: Remove references to spu.
5559 * configure: Regenerate.
5560 * config/spu/: Remove directory.
5561 * common/config/spu/: Remove directory.
5563 * doc/extend.texi: Remove references to spu.
5564 * doc/invoke.texi: Likewise.
5565 * doc/md.texi: Likewise.
5566 * doc/sourcebuild.texi: Likewise.
5568 2019-09-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
5573 * expr.c (expand_expr_real_1): Handle unaligned decl_rtl
5574 and SSA_NAME referring to CONSTANT_P correctly.
5576 2019-09-03 Richard Biener <rguenther@suse.de>
5578 * tree-ssa-sccvn.h (vn_nary_op_lookup): Remove.
5579 (vn_nary_op_insert): Likewise.
5580 * tree-ssa-sccvn.c (init_vn_nary_op_from_op): Remove.
5581 (vn_nary_op_lookup): Likewise.
5582 (vn_nary_op_insert): Likewise.
5584 2019-09-03 Ilya Leoshkevich <iii@linux.ibm.com>
5586 * config/s390/s390.c (s390_canonicalize_comparison): Use XEXP
5587 (*op0, 1) instead of XEXP (*op1, 0).
5589 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5591 * config/aarch64/aarch64.md (UNSPEC_FJCVTZS): Define.
5592 (aarch64_fjcvtzs): New define_insn.
5593 * config/aarch64/aarch64.h (TARGET_JSCVT): Define.
5594 * config/aarch64/aarch64-builtins.c (aarch64_builtins):
5596 (aarch64_init_builtins): Initialize __builtin_aarch64_jcvtzs.
5597 (aarch64_expand_builtin): Handle AARCH64_JSCVT.
5598 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
5599 __ARM_FEATURE_JCVT where appropriate.
5600 * config/aarch64/arm_acle.h (__jcvt): Define.
5602 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5604 * config/aarch64/aarch64.md ("unspec"): Add UNSPEC_FRINT32Z,
5605 UNSPEC_FRINT32X, UNSPEC_FRINT64Z, UNSPEC_FRINT64X.
5606 (aarch64_<frintnzs_op><mode>): New define_insn.
5607 * config/aarch64/aarch64.h (TARGET_FRINT): Define.
5608 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
5609 __ARM_FEATURE_FRINT when appropriate.
5610 * config/aarch64/aarch64-simd-builtins.def: Add builtins for frint32z,
5611 frint32x, frint64z, frint64x.
5612 * config/aarch64/arm_acle.h (__rint32zf, __rint32z, __rint64zf,
5613 __rint64z, __rint32xf, __rint32x, __rint64xf, __rint64x): Define.
5614 * config/aarch64/arm_neon.h (vrnd32z_f32, vrnd32zq_f32, vrnd32z_f64,
5615 vrnd32zq_f64, vrnd32x_f32, vrnd32xq_f32, vrnd32x_f64, vrnd32xq_f64,
5616 vrnd64z_f32, vrnd64zq_f32, vrnd64z_f64, vrnd64zq_f64, vrnd64x_f32,
5617 vrnd64xq_f32, vrnd64x_f64, vrnd64xq_f64): Define.
5618 * config/aarch64/iterators.md (VSFDF): Define.
5619 (FRINTNZX): Likewise.
5620 (frintnzs_op): Likewise.
5622 2019-09-03 Dennis Zhang <dennis.zhang@arm.com>
5624 * config/aarch64/aarch64-cores.def (AARCH64_CORE): New entries
5625 for Cortex-A77, Cortex-A76AE, Cortex-A65, Cortex-A65AE, and
5627 * config/aarch64/aarch64-tune.md: Regenerated.
5628 * doc/invoke.texi: Document the new processors.
5630 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5632 * config/aarch64/aarch64-option-extensions.def (sb): Add feature
5636 (sve2-sm4): Likewise.
5638 (svesha3): Likewise.
5639 (svebitperm): Likewise.
5641 2019-09-03 Jakub Jelinek <jakub@redhat.com>
5642 Richard Biener <rguenther@suse.de>
5644 PR tree-optimization/91597
5645 * tree-vrp.c (extract_range_from_binary_expr): Remove unsafe
5646 BIT_AND_EXPR optimization for pointers, even if both operand
5647 ranges don't include NULL, the result can be NULL.
5649 2019-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5652 * expr.c (addr_expr_of_non_mem_decl_p_1): Refactor into...
5653 (non_mem_decl_p): ...this.
5654 (mem_ref_refers_to_non_mem_p): Handle DECL_P as well as MEM_REF.
5655 (expand_assignment): Call mem_ref_referes_to_non_mem_p
5656 unconditionally as before.
5658 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
5661 * doc/generic.texi (LTGT_EXPR): Merge with other comparison operators.
5662 * rtl.def (LTGT): Likewise. Add note about floating-point exceptions.
5663 * tree.def (LTGT_EXPR): Likewise.
5664 * config/sparc/sparc.c (select_cc_mode): Return CCFPEmode for LTGT.
5666 2019-09-02 Jakub Jelinek <jakub@redhat.com>
5669 * fold-const.c (range_check_type): For enumeral and boolean
5670 type, pass 1 to type_for_size langhook instead of
5671 TYPE_UNSIGNED (etype). Return unsigned_type_for result whenever
5672 etype isn't TYPE_UNSIGNED INTEGER_TYPE.
5673 (build_range_check): Don't call unsigned_type_for for pointer types.
5674 * match.pd (X / C1 op C2): Don't call unsigned_type_for on
5675 range_check_type result.
5677 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
5679 * gimple-ssa-strength-reduction.c (valid_mem_ref_cand_p): New function.
5680 (replace_ref): Do not replace a chain of only two candidates which are
5681 valid memory references.
5683 2019-09-02 Martin Liska <mliska@suse.cz>
5685 * tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
5686 Bail out when we'll end up with the same number of clusters as
5688 (bit_test_cluster::find_bit_tests): Likewise for bit tests.
5689 (jump_table_cluster::can_be_handled): Remove the guard
5690 as it's already handled in ::is_enabled. Allocate output
5691 after early bail out.
5693 2019-09-02 Martin Liska <mliska@suse.cz>
5695 PR gcov-profile/91601
5696 * gcov.c (path_contains_zero_cycle_arc): Rename to ...
5697 (path_contains_zero_or_negative_cycle_arc): ... this and handle
5698 also negative edges.
5699 (circuit): Handle also negative edges as they can happen
5702 2019-09-01 Eric Botcazou <ebotcazou@adacore.com>
5705 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Return true
5706 during LRA/reload in PIC mode if the PIC register hasn't been used yet.
5707 (sparc_pic_register_p): Test reload_in_progress for consistency's sake.
5709 2019-09-01 Jakub Jelinek <jakub@redhat.com>
5712 * optabs.c (expand_vec_cond_expr): If op0 is a VECTOR_CST and only
5713 EQ_EXPR/NE_EXPR is supported, verify that op0 only contains
5714 zeros or negative elements and use NE_EXPR instead of LT_EXPR against
5718 * tree.c (find_decls_types_in_node): Also walk TREE_PURPOSE of
5719 GIMPLE_ASM TREE_LIST operands.
5721 2019-08-31 Gerald Pfeifer <gerald@pfeifer.com>
5723 * doc/generic.texi (Unary and Binary Expressions): Mark up
5724 an instance of TYPE_MIN.
5726 2019-08-31 Stafford Horne <shorne@gmail.com>
5728 * config/or1k/constraints.md (t): New constraint.
5729 * config/or1k/or1k.h (GOT_REGS): New register class.
5730 * config/or1k/or1k.md (set_got_tmp, set_got): Use t contraint.
5732 2019-08-30 Jim Wilson <jimw@sifive.com>
5734 * config/riscv/riscv.c (riscv_option_override): If -msave-restore
5735 and -fpic and -mplt then disable -msave-restore and warn.
5737 2019-08-30 Martin Sebor <msebor@redhat.com>
5740 * tree-ssa-strlen.c (handle_store): Use a fallback location if
5741 the statement doesn't have one.
5742 * gimple-pretty-print.c (percent_G_format): Same.
5745 * tree-vrp.c (vrp_prop::check_mem_ref): Normalize type domain bounds
5746 before using them to validate MEM_REF offset.
5748 2019-08-30 Marek Polacek <polacek@redhat.com>
5750 * doc/invoke.texi (-Wvolatile): Use @code for volatile.
5752 2019-08-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
5754 * config/arm/arm.md (unaligned_loaddi,
5755 unaligned_storedi): New unspec insn patterns.
5756 * config/arm/neon.md (unaligned_storev8qi): Likewise.
5757 * config/arm/arm.c (gen_cpymem_ldrd_strd): Use unaligned_loaddi
5758 and unaligned_storedi for 4-byte aligned memory.
5759 (arm_block_set_aligned_vect): Use unaligned_storev8qi for
5760 4-byte aligned memory.
5762 2019-08-30 Martin Jambor <mjambor@suse.cz>
5764 tree-optimization/91579
5765 * tree-tailcall.c (tailr_arg_needs_copy): New variable.
5766 (find_tail_calls): Allocate tailr_arg_needs_copy and set its bits as
5768 (arg_needs_copy_p): Removed.
5769 (eliminate_tail_call): Test tailr_arg_needs_copy instead of calling
5771 (tree_optimize_tail_calls_1): Likewise. Free tailr_arg_needs_copy.
5773 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
5775 * config/i386/i386-features.c
5776 (general_scalar_chain::compute_convert_gain):
5777 Correct cost for double-word shifts.
5778 (general_scalar_to_vector_candidate_p): Reject count operands
5779 greater or equal to mode bitsize.
5781 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
5783 * config/i386/i386.c (inline_secondary_memory_needed): Return true
5784 for moves between SSE and non-general registers and between
5785 mask and non-general registers.
5786 (ix86_register_move_cost): Remove stalled comment.
5788 2019-08-29 Richard Biener <rguenther@suse.de>
5790 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
5791 Guard debug work with MAY_HAVE_DEBUG_BIND_INSNS.
5793 2019-08-29 Richard Biener <rguenther@suse.de>
5796 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
5797 Do not emit scalar copies for debug-insns, instead replace
5798 their uses with the reg copy used in the chain or reset them
5799 if there is a reaching definition outside of the chain as well.
5801 2019-08-29 Jakub Jelinek <jakub@redhat.com>
5804 * config/i386/i386-expand.c (expand_vec_perm_movs,
5805 expand_vec_perm_blend, expand_vec_perm_vpermil,
5806 expand_vec_perm_pshufb, expand_vec_perm_1,
5807 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
5808 expand_vec_perm_interleave2, expand_vec_perm_vpermq_perm_1,
5809 expand_vec_perm_vperm2f128, expand_vec_perm_interleave3,
5810 expand_vec_perm_vperm2f128_vblend, expand_vec_perm_2vperm2f128_vshuf,
5811 expand_vec_perm_even_odd, expand_vec_perm_broadcast): Adjust function
5812 comments - replace ix86_expand_vec_perm_builtin_1 with
5813 ix86_expand_vec_perm_const_1.
5814 (expand_vec_perm2_vperm2f128_vblend): New function.
5815 (ix86_expand_vec_perm_const_1): New forward declaration. Call
5816 expand_vec_perm2_vperm2f128_vblend as last resort.
5817 (canonicalize_perm): Formatting fix.
5819 PR tree-optimization/91351
5820 * tree-cfg.c (generate_range_test): Use range_check_type instead of
5822 * tree-cfgcleanup.c (convert_single_case_switch): Punt if
5823 range_check_type returns NULL.
5824 * tree-switch-conversion.c (switch_conversion::build_one_array):
5825 Use range_check_type instead of unsigned_type_for, don't perform
5826 linear opt if it returns NULL.
5827 (bit_test_cluster::find_bit_tests): Formatting fix.
5828 (bit_test_cluster::emit): Use range_check_type instead of
5830 (switch_decision_tree::try_switch_expansion): Punt if range_check_type
5833 2019-08-29 Richard Biener <rguenther@suse.de>
5835 PR tree-optimization/91568
5836 * tree-vectorizer.h (_slp_tree::max_nunits): Add.
5837 (vect_update_max_nunits): Add overload for poly_uint64.
5838 * tree-vect-slp.c (vect_create_new_slp_node): Initialize it.
5839 (vect_build_slp_tree): Record max_nunits into the subtree
5840 and merge it upwards.
5841 (vect_print_slp_tree): Print max_nunits.
5843 2019-08-28 Marek Polacek <polacek@redhat.com>
5845 Implement P1152R4: Deprecating some uses of volatile.
5847 * doc/invoke.texi: Document -Wvolatile.
5849 2019-08-28 Marek Polacek <polacek@redhat.com>
5851 PR c++/91360 - Implement C++20 P1143R2: constinit.
5852 * doc/invoke.texi: Document -Wc++20-compat.
5854 2019-08-28 Martin Sebor <msebor@redhat.com>
5856 PR tree-optimization/91457
5857 * builtins.c (component_size): New function.
5858 (compute_objsize): Add argument. Handle ARRAY_REF and COMPONENT_REF.
5859 * builtins.h (compute_objsize): Add argument.
5860 * tree-ssa-strlen.c (handle_store): Handle no-warning bit.
5861 * tree-vrp.c (vrp_prop::check_array_ref): Return warning result.
5862 (vrp_prop::check_mem_ref): Same.
5863 (vrp_prop::search_for_addr_array): Set no-warning bit.
5864 (check_array_bounds): Same.
5866 2019-08-28 Martin Sebor <msebor@redhat.com>
5869 * opts-common.c (option_enabled): Correct checking for language
5872 2019-08-28 Uroš Bizjak <ubizjak@gmail.com>
5874 * config/i386/i386.c (ix86_register_move_cost): Do not
5875 limit the cost of moves to/from XMM register to minimum 8.
5877 2019-08-28 Martin Jambor <mjambor@suse.cz>
5880 * ipa-cp.c (merge_agg_lats_step): Removed redundant test, made a
5881 checking assert a normal assert to test it really is redundant.
5882 * ipa-prop.c (compute_complex_assign_jump_func): Removed
5884 (update_jump_functions_after_inlining): Removed combining unary
5885 arithmetic operations with an ancestor jump function.
5886 (ipcp_modif_dom_walker::before_dom_children): Fix wrong use of rhs
5889 2019-08-28 Richard Biener <rguenther@suse.de>
5891 * config/i386/i386-features.c (convert_scalars_to_vector): Do not
5894 2019-08-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
5895 Richard Biener <rguenther@suse.de>
5897 * expr.c (expand_assignment): Handle misaligned DECLs.
5898 (expand_expr_real_1): Handle FUNCTION_DECL as unaligned.
5899 * function.c (assign_parm_adjust_stack_rtl): Check movmisalign optab
5901 (assign_parm_setup_stack): Allocate properly aligned stack slots.
5902 * varasm.c (build_constant_desc): Align constants of misaligned types.
5903 * config/arm/predicates.md (aligned_operand): New predicate.
5904 * config/arm/arm.md (movdi, movsi, movhi, movhf, movsf, movdf): Use
5905 aligned_operand to check restrictions on memory addresses.
5906 * config/arm/neon.md (movti, mov<VSTRUCT>, mov<VH>): Likewise.
5907 * config/arm/vec-common.md (mov<VALL>): Likewise.
5909 2019-08-28 Jakub Jelinek <jakub@redhat.com>
5912 * config/i386/sse.md (vec_shl_<mode>, vec_shr_<mode>): Use
5913 V_128 iterator instead of VI_128.
5915 2019-08-28 Martin Liska <mliska@suse.cz>
5917 PR tree-optimization/90970
5918 * builtins.c (check_access): Remove assignment to maxread
5919 as it hasn't been used since when it was introduced in r255755.
5921 2019-08-27 Martin Sebor <msebor@redhat.com>
5923 PR tree-optimization/91567
5924 * gimple-ssa-sprintf.c (get_string_length): Handle more forms of lengths
5926 * vr-values.c (vr_values::extract_range_basic): Set strlen upper bound
5929 2019-08-27 Jeff Law <law@redhat.com>
5931 * tree-ssa-strlen.c (printf_strlen_execute): Initialize
5932 the loop optimizer and SCEV before sizing ssa_ver_to_stridx.
5934 2019-08-27 Uroš Bizjak <ubizjak@gmail.com>
5937 * config/i386/i386-features.c (convert_scalars_to_vector):
5938 Update crtl->stack_realign_needed, crtl->stack_realign_tried and
5939 crtl->stack_realign_processed. Update crtl->drap_reg by calling
5940 targetm.calls.get_drap_rtx. If drap_rtx is non-null then
5941 Update crtl->args.internal_arg_pointer and call fixup_tail_calls.
5943 2019-08-27 Richard Biener <rguenther@suse.de>
5945 * config/i386/i386-features.h
5946 (general_scalar_chain::~general_scalar_chain): Add.
5947 (general_scalar_chain::insns_conv): New bitmap.
5948 (general_scalar_chain::n_sse_to_integer): New.
5949 (general_scalar_chain::n_integer_to_sse): Likewise.
5950 (general_scalar_chain::make_vector_copies): Adjust signature.
5951 * config/i386/i386-features.c
5952 (general_scalar_chain::general_scalar_chain): Outline,
5953 initialize new members.
5954 (general_scalar_chain::~general_scalar_chain): New.
5955 (general_scalar_chain::mark_dual_mode_def): Record insns
5956 we need to insert conversions at and count them.
5957 (general_scalar_chain::compute_convert_gain): Account
5958 for conversion instructions at chain boundary.
5959 (general_scalar_chain::make_vector_copies): Generate a single
5960 copy for a def by a specific insn.
5961 (general_scalar_chain::convert_registers): First populate
5962 defs_map, then make copies at out-of chain insns.
5964 2019-08-27 Richard Earnshaw <rearnsha@arm.com>
5966 * config/arm/arm.md (stack_protect_set_insn): Add security-related
5968 * config/aarch64/aarch64.md (stack_protect_set_<mode>): Likewise.
5970 2019-08-27 Martin Liska <mliska@suse.cz>
5972 * cgraph.c (cgraph_node::remove): Remove dead assignment before
5974 * config/i386/i386-features.c (scalar_chain::emit_conversion_insns):
5975 Enclose in anonymous namespace.
5976 * config/i386/x86-tune-costs.h (struct processor_costs): Wrap
5977 hard_register initialization in braces.
5978 * tree-vrp.h (value_range_base::supports_type_p): Return false
5979 for function with boolean return type.
5981 2019-08-26 Uroš Bizjak <ubizjak@gmail.com>
5983 * config/i386/i386.c (emit_i387_cw_initialization)
5984 <case I387_CW_ROUNDEVEN>: Fix masking operand value.
5986 2019-08-26 Martin Sebor <msebor@redhat.com>
5989 * gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object.
5990 (sprintf_dom_walker): Remove class.
5991 (get_int_range): Make argument const.
5992 (directive::fmtfunc, directive::set_precision): Same.
5993 (format_none): Same.
5994 (build_intmax_type_nodes): Same.
5995 (adjust_range_for_overflow): Same.
5996 (format_floating): Same.
5997 (format_character): Same.
5998 (format_string): Same.
5999 (format_plain): Same.
6000 (get_int_range): Cast away constness.
6001 (format_integer): Same.
6002 (get_string_length): Call get_range_strlen_dynamic. Handle
6003 null lendata.maxbound.
6004 (should_warn_p): Adjust argument scope qualifier.
6006 (format_directive): Same.
6007 (parse_directive): Same.
6008 (is_call_safe): Same.
6009 (try_substitute_return_value): Same.
6010 (sprintf_dom_walker::handle_printf_call): Rename...
6011 (handle_printf_call): ...to this. Initialize target to host charmap
6012 here instead of in pass_sprintf_length::execute.
6013 (struct call_info): Make global.
6014 (sprintf_dom_walker::compute_format_length): Make global.
6015 (sprintf_dom_walker::handle_gimple_call): Same.
6016 * passes.def (pass_sprintf_length): Replace with pass_strlen.
6017 * print-rtl.c (print_pattern): Reduce the number of spaces to
6018 avoid -Wformat-truncation.
6019 * tree-pass.h (make_pass_warn_printf): New function.
6020 * tree-ssa-strlen.c (strlen_optimize): New variable.
6021 (get_string_length): Add comments.
6022 (get_range_strlen_dynamic): New function.
6023 (check_and_optimize_call): New function.
6024 (handle_integral_assign): New function.
6025 (strlen_check_and_optimize_stmt): Factor code out into
6026 strlen_check_and_optimize_call and handle_integral_assign.
6027 (strlen_dom_walker::evrp): New member.
6028 (strlen_dom_walker::before_dom_children): Use evrp member.
6029 (strlen_dom_walker::after_dom_children): Use evrp member.
6030 (printf_strlen_execute): New function.
6031 (pass_strlen::gate): Update to handle printf calls.
6032 (dump_strlen_info): New function.
6033 (pass_data_warn_printf): New variable.
6034 (pass_warn_printf): New class.
6035 * tree-ssa-strlen.h (get_range_strlen_dynamic): Declare.
6036 (handle_printf_call): Same.
6037 * tree-vrp.c (value_range_base::type): Adjust assertion.
6038 * vr-values.c (vr_values::update_value_range): Use type of the first
6039 argument rather than the second.
6041 2019-08-26 Richard Biener <rguenther@suse.de>
6043 * config/i386/i386-features.c (general_remove_non_convertible_regs):
6045 (convert_scalars_to_vector): Do not call it.
6047 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
6048 Uros Bizjak <ubizjak@gmail.com>
6050 * builtins.c (mathfn_built_in_2): Change CASE_MATHFN to
6051 CASE_MATHFN_FLOATN for roundeven.
6052 * config/i386/i386.c (ix86_i387_mode_needed): Add case
6054 (ix86_mode_needed): Likewise.
6055 (ix86_mode_after): Likewise.
6056 (ix86_mode_entry): Likewise.
6057 (ix86_mode_exit): Likewise.
6058 (ix86_emit_mode_set): Likewise.
6059 (emit_i387_cw_initialization): Add case I387_CW_ROUNDEVEN.
6060 * config/i386/i386.h (ix86_stack_slot): Add SLOT_CW_ROUNDEVEN.
6061 (ix86_entity): Add I387_ROUNDEVEN.
6062 (NUM_MODES_FOR_MODE_SWITCHING): Add I387_CW_ANY.
6063 * config/i386/i386.md: Define UNSPEC_FRNDINT_ROUNDEVEN.
6064 (define_int_iterator): Likewise.
6065 (define_int_attr): Likewise for rounding_insn, rounding and ROUNDING.
6066 (define_constant): Define ROUND_ROUNDEVEN mode.
6067 (define_attr): Add roundeven mode for i387_cw.
6068 (<rouding_insn><mode>2): Add condition for ROUND_ROUNDEVEN.
6069 * internal-fn.def (ROUNDEVEN): New builtin function.
6070 * optabs.def (roundeven_optab): New optab.
6072 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
6074 * builtins.c (mathfn_built_in_2): Added CASE_MATHFN_FLOATN
6076 * builtins.def: Added function definitions for roundeven function
6078 * fold-const-call.c (fold_const_call_ss): Added case for roundeven
6079 function call. Adjust condition for floor, ceil, trunc and round.
6080 * fold-const.c (negate_mathfn_p): Added case for roundeven function.
6081 (tree_call_nonnegative_warnv_p): Added case for roundeven function.
6082 (integer_valued_real_call_p): Added case for roundeven function.
6083 * real.c (is_even): New function. Returns true if real number is even,
6084 otherwise returns false.
6085 (is_halfway_below): New function. Returns true if real number is
6086 halfway between two integers, else return false.
6087 (real_roundeven): New function. Round real number to nearest integer,
6088 rounding halfway cases towards even.
6089 * real.h (real_value): Added descriptive comments. Added function
6090 declaration for roundeven function.
6091 * doc/extend.texi (Other Builtins): List roundeven variants among
6092 functions which can be handled as builtins.
6094 2019-08-26 Richard Biener <rguenther@suse.de>
6098 * config/i386/i386-features.h (general_scalar_chain::defs_map):
6100 (general_scalar_chain::replace_with_subreg): Remove.
6101 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
6102 (general_scalar_chain::convert_reg): Adjust signature.
6103 * config/i386/i386-features.c (scalar_chain::add_insn): Do not
6104 iterate over all defs of a reg.
6105 (general_scalar_chain::replace_with_subreg): Remove.
6106 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
6107 (general_scalar_chain::make_vector_copies): Populate defs_map,
6108 place copy only after defs that are used as vectors in the chain.
6109 (general_scalar_chain::convert_reg): Emit a copy for a specific
6110 def in a specific instruction.
6111 (general_scalar_chain::convert_op): All reg uses are converted here.
6112 (general_scalar_chain::convert_insn): Emit copies for scalar
6113 uses of defs here. Replace uses with the copies we created.
6114 Replace and convert the def. Adjust REG_DEAD notes, remove
6115 REG_EQUIV/EQUAL notes.
6116 (general_scalar_chain::convert_registers): Only handle copies
6117 into the chain here.
6119 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
6121 * match.pd: Add (T)(A) + CST -> (T)(A + CST).
6123 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
6125 * gimple-loop-versioning.cc (loop_versioning::record_address_fragment):
6126 Add nop_convert case.
6127 * tree-ssa-propagate.c (substitute_and_fold_dom_walker::before_dom_children):
6128 Fold all statements if requested.
6129 * tree-ssa-propagate.h (class substitute_and_fold_engine):
6130 Allow to fold all statements.
6131 * tree-vrp.c (class vrp_folder):
6132 Let substitute_and_fold_engine fold all statements.
6134 2019-08-26 Richard Biener <rguenther@suse.de>
6136 PR tree-optimization/91526
6137 * passes.def: Note that after late FRE we do TODO_update_address_taken.
6138 * tree-ssa-sccvn.c (pass_fre::execute): In late mode schedule
6139 TODO_update_address_taken.
6141 2019-08-26 Gerald Pfeifer <gerald@pfeifer.com>
6143 * config/i386/gmm_malloc.h: Only use <errno.h> and errno if
6146 2019-08-23 Mihailo Stojanovic <mistojanovic@wavecomp.com>
6148 * config/mips/mips.md (mips_get_fcsr, *mips_get_fcsr): Use SI
6149 machine mode for unspec_volatile operand.
6151 2019-08-23 Wilco Dijkstra <wdijkstr@arm.com>
6153 * gcc/doc/invoke.texi (mneon-for-64bits): Deprecate option.
6154 * gcc/config/arm/arm.opt (mneon-for-64bits): Deprecate option.
6155 * gcc/config/arm/arm.h (TARGET_PREFER_NEON_64BITS): Remove.
6156 (prefer_neon_for_64bits): Remove.
6157 * gcc/config/arm/arm.c (prefer_neon_for_64bits): Remove.
6158 (tune_params): Remove PREF_NEON_64_FALSE uses.
6159 (arm_option_override): Remove prefer_neon selection code.
6160 (arm_print_tune_info): Remove prefer_neon_for_64bits.
6161 * gcc/config/arm/arm-protos.h (tune_params): Remove
6162 prefer_neon_for_64bits.
6163 (prefer_neon_for_64bits): Remove.
6165 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
6168 * ggc-page.c (ggc_pch_read): Read the ggc_pch_ondisk structure
6169 and issue any diagnostics needed before collecting the pre-PCH
6172 2019-08-23 Jakub Jelinek <jakub@redhat.com>
6175 * common.opt (fexcess-precision=): Add Optimization flag. Use
6176 flag_excess_precision variable instead of
6177 flag_excess_precision_cmdline.
6178 * flags.h (class target_flag_state): Remove x_flag_excess_precision
6180 (flag_excess_precision): Don't define.
6181 * langhooks.c (lhd_post_options): Set flag_excess_precision instead of
6182 flag_excess_precision_cmdline. Remove comment.
6183 * opts.c (set_fast_math_flags): Use frontend_set_flag_excess_precision
6184 and x_flag_excess_precision instead of
6185 frontend_set_flag_excess_precision_cmdline and
6186 x_flag_excess_precision_cmdline.
6187 (fast_math_flags_set_p): Use x_flag_excess_precision instead of
6188 x_flag_excess_precision_cmdline.
6189 * toplev.c (init_excess_precision): Remove.
6190 (lang_dependent_init_target): Don't call it.
6192 2019-08-23 Martin Liska <mliska@suse.cz>
6194 * lto-wrapper.c (run_gcc): When setting jobserver
6195 set also parallel to 1. This was done so before r273908.
6197 2019-08-23 Dennis Zhang <dennis.zhang@arm.com>
6199 * config/arm/arm-cpus.in (cortex-m35p): New entry.
6200 (cortex-a76ae): Likewise.
6201 (cortex-a77): Likewise
6202 * config/arm/arm-tables.opt: Regenerate.
6203 * config/arm/arm-tune.md: Likewise.
6204 * doc/invoke.texi (ARM Options): Document cortex-m35p, cortx-a76ae,
6205 cortex-a77 CPU options.
6207 2019-08-23 Martin Liska <mliska@suse.cz>
6209 * profile.c (instrument_values): Do not set
6211 * tree-profile.c (gimple_gen_interval_profiler): Remove
6213 (gimple_gen_pow2_profiler): Likewise.
6214 (gimple_gen_topn_values_profiler): Likewise.
6215 (gimple_gen_ic_profiler): Likewise.
6216 (gimple_gen_time_profiler): Likewise.
6217 (gimple_gen_average_profiler): Likewise.
6218 (gimple_gen_ior_profiler): Likewise.
6219 * value-prof.c (dump_histogram_value): Use default
6220 in switch statement instead of HIST_TYPE_MAX.
6221 (stream_in_histogram_value): Likewise.
6222 (gimple_duplicate_stmt_histograms): Do not
6223 use NULL for implicitly set arguments.
6224 (gimple_divmod_values_to_profile): Do not use
6226 (gimple_indirect_call_to_profile): Likewise.
6227 (gimple_find_values_to_profile): Use implicit
6228 function call arguments.
6229 * value-prof.h (gimple_alloc_histogram_value):
6231 (gimple_gen_interval_profiler): Remove last argument.
6232 (gimple_gen_pow2_profiler): Likewise.
6233 (gimple_gen_topn_values_profiler): Likewise.
6234 (gimple_gen_ic_profiler): Likewise.
6235 (gimple_gen_time_profiler): Likewise.
6236 (gimple_gen_average_profiler): Likewise.
6237 (gimple_gen_ior_profiler): Likewise.
6239 2019-08-22 Martin Sebor <msebor@redhat.com>
6242 * builtins.c (c_strlen): Rename argument and introduce new local.
6243 Set no-warning bit on original argument.
6244 * expr.c (string_constant): Pass argument type to fold_ctor_reference.
6245 Fold empty and zero constructors into empty strings.
6246 * gimple-fold.c (fold_nonarray_ctor_reference): Return a STRING_CST
6247 for missing initializers.
6248 * tree.c (build_string_literal): Handle optional argument.
6249 * tree.h (build_string_literal): Add defaulted argument.
6250 * gimple-ssa-warn-restrict.c (maybe_diag_access_bounds): Check
6251 no-warning bit on original expression.
6253 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
6256 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
6257 and UNSPEC_DARN_RAW.
6258 (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and
6260 (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32.
6261 (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW.
6262 (darn): Use an unspec_volatile, and UNSPECV_DARN.
6264 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
6266 * config/rs6000/altivec.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
6267 UNSPEC_DARN_RAW, UNSPEC_CMPRB, UNSPEC_CMPRB2, UNSPEC_CMPEQB; move to...
6268 * config/rs6000/rs6000.md (unspec): ... here.
6269 * config/rs6000/altivec.md (darn_32, darn_raw, darn, cmprb,
6270 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
6271 cmpeqb, *cmpeqb_internal): Delete, move to...
6272 * config/rs6000/rs6000.md (darn_32, darn_raw, darn, cmprb,
6273 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
6274 cmpeqb, *cmpeqb_internal): ... here.
6276 2019-08-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6278 * config/arm/arm_acle.h: Use arch=armv8-a+crc+simd pragma for CRC32
6279 intrinsics if __ARM_FP.
6280 Use __ARM_FEATURE_CRC32 ifdef guard.
6282 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
6284 * config/arm/arm.md (neon_for_64bits): Remove.
6285 (avoid_neon_for_64bits): Remove.
6286 (arm_adddi3): Always split early.
6287 (arm_subdi3): Always split early.
6288 (negdi2): Remove Neon expansion.
6289 (split zero_extend): Split before reload.
6290 (split sign_extend): Split before reload.
6292 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
6294 * config/arm/iterators.md (qhs_extenddi_cstr): Update.
6295 (qhs_extenddi_cstr): Likewise.
6296 * config/arm/arm.md (ashldi3): Always expand early.
6297 (ashlsi3): Likewise.
6298 (ashrsi3): Likewise.
6299 (zero_extend<mode>di2): Remove Neon variants.
6300 (extend<mode>di2): Likewise.
6301 * config/arm/neon.md (ashldi3_neon_noclobber): Remove.
6302 (signed_shift_di3_neon): Likewise.
6303 (unsigned_shift_di3_neon): Likewise.
6304 (ashrdi3_neon_imm_noclobber): Likewise.
6305 (lshrdi3_neon_imm_noclobber): Likewise.
6306 (<shift>di3_neon): Likewise.
6307 (split extend): Remove DI extend split patterns.
6309 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
6311 * config/arm/arm.md (split and/eor/ior): Remove Neon check.
6312 (split not): Add DImode not splitter.
6313 (anddi3): Remove pattern.
6314 (anddi3_insn): Likewise.
6315 (anddi_zesidi_di): Likewise.
6316 (anddi_sesdi_di): Likewise.
6317 (anddi_notdi_di): Likewise.
6318 (anddi_notzesidi_di): Likewise.
6319 (anddi_notsesidi_di): Likewise.
6321 (iordi3_insn): Likewise.
6322 (iordi_zesidi_di): Likewise.
6323 (iordi_sesidi_di): Likewise.
6325 (xordi3_insn): Likewise.
6326 (xordi_sesidi_di): Likewise.
6327 (xordi_zesidi_di): Likewise.
6328 (one_cmpldi2): Likewise.
6329 (one_cmpldi2_insn): Likewise.
6330 * config/arm/constraints.md: Remove De, Df, Dg constraints.
6331 * config/arm/iwmmxt.md (iwmmxt_iordi3): Remove general register
6333 (iwmmxt_xordi3): Likewise.
6334 (iwmmxt_anddi3): Likewise.
6335 * config/arm/neon.md (orndi3_neon): Remove pattern.
6336 (anddi_notdi_di): Likewise.
6337 * config/arm/predicates.md (arm_anddi_operand_neon): Remove.
6338 (arm_iordi_operand_neon): Likewise.
6339 (arm_xordi_operand_neon): Likewise.
6340 * config/arm/thumb2.md(iordi_notdi_di): Remove pattern.
6341 (iordi_notzesidi_di): Likewise.
6342 (iordi_notdi_zesidi): Likewise.
6343 (iordi_notsesidi_di): Likewise.
6345 2019-08-22 Richard Earnshaw <rearnsha@arm.com>
6347 * config/arm/arm.md (iorsi3_compare0): Add alternative for 16-bit thumb
6349 (iorsi3_compare0_scratch): Likewise.
6351 2019-08-22 Sylvia Taylor <sylvia.taylor@arm.com>
6353 * config/aarch64/aarch64-simd-builtins.def:
6356 * config/aarch64/aarch64-simd.md:
6357 (aarch64_ld1x4<VALLDIF:mode>): New pattern.
6358 (aarch64_st1x4<VALLDIF:mode>): Likewise.
6359 (aarch64_ld1_x4_<mode>): Likewise.
6360 (aarch64_st1_x4_<mode>): Likewise.
6361 * config/aarch64/arm_neon.h:
6362 (vld1_s8_x4): New function.
6363 (vld1q_s8_x4): Likewise.
6364 (vld1_s16_x4): Likewise.
6365 (vld1q_s16_x4): Likewise.
6366 (vld1_s32_x4): Likewise.
6367 (vld1q_s32_x4): Likewise.
6368 (vld1_u8_x4): Likewise.
6369 (vld1q_u8_x4): Likewise.
6370 (vld1_u16_x4): Likewise.
6371 (vld1q_u16_x4): Likewise.
6372 (vld1_u32_x4): Likewise.
6373 (vld1q_u32_x4): Likewise.
6374 (vld1_f16_x4): Likewise.
6375 (vld1q_f16_x4): Likewise.
6376 (vld1_f32_x4): Likewise.
6377 (vld1q_f32_x4): Likewise.
6378 (vld1_p8_x4): Likewise.
6379 (vld1q_p8_x4): Likewise.
6380 (vld1_p16_x4): Likewise.
6381 (vld1q_p16_x4): Likewise.
6382 (vld1_s64_x4): Likewise.
6383 (vld1_u64_x4): Likewise.
6384 (vld1_p64_x4): Likewise.
6385 (vld1q_s64_x4): Likewise.
6386 (vld1q_u64_x4): Likewise.
6387 (vld1q_p64_x4): Likewise.
6388 (vld1_f64_x4): Likewise.
6389 (vld1q_f64_x4): Likewise.
6390 (vst1_s8_x4): Likewise.
6391 (vst1q_s8_x4): Likewise.
6392 (vst1_s16_x4): Likewise.
6393 (vst1q_s16_x4): Likewise.
6394 (vst1_s32_x4): Likewise.
6395 (vst1q_s32_x4): Likewise.
6396 (vst1_u8_x4): Likewise.
6397 (vst1q_u8_x4): Likewise.
6398 (vst1_u16_x4): Likewise.
6399 (vst1q_u16_x4): Likewise.
6400 (vst1_u32_x4): Likewise.
6401 (vst1q_u32_x4): Likewise.
6402 (vst1_f16_x4): Likewise.
6403 (vst1q_f16_x4): Likewise.
6404 (vst1_f32_x4): Likewise.
6405 (vst1q_f32_x4): Likewise.
6406 (vst1_p8_x4): Likewise.
6407 (vst1q_p8_x4): Likewise.
6408 (vst1_p16_x4): Likewise.
6409 (vst1q_p16_x4): Likewise.
6410 (vst1_s64_x4): Likewise.
6411 (vst1_u64_x4): Likewise.
6412 (vst1_p64_x4): Likewise.
6413 (vst1q_s64_x4): Likewise.
6414 (vst1q_u64_x4): Likewise.
6415 (vst1q_p64_x4): Likewise.
6416 (vst1_f64_x4): Likewise.
6417 (vst1q_f64_x4): Likewise.
6419 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6421 * config/aarch64/aarch64-sve.md (vcond_mask): Add "@".
6423 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6424 Richard Sandiford <richard.sandiford@arm.com>
6427 * config/aarch64/aarch64.c (aarch64_evpc_sel): New function.
6428 (aarch64_expand_vec_perm_const_1): Call aarch64_evpc_sel.
6430 2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6433 * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
6434 in reg if it fails aarch64_plus_operand predicate.
6436 2019-08-21 Richard Biener <rguenther@suse.de>
6438 PR tree-optimization/91482
6439 * tree-ssa-ccp.c (ccp_folder::fold_stmt): Remove useless
6440 BUILT_IN_ASSUME_ALIGNED calls.
6442 2019-08-21 Richard Biener <rguenther@suse.de>
6446 * config/i386/i386-features.c
6447 (general_scalar_chain::make_vector_copies): Copy stack temporary
6448 rtx when using it multiple times.
6449 (general_scalar_chain::convert_reg): Likewise.
6451 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
6453 * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==.
6455 2019-08-20 Matthew Beliveau <mbelivea@redhat.com>
6457 * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
6458 catch more redundant zero initialization cases.
6459 (dse_dom_walker::dse_optimize_stmt): Likewise.
6461 2019-08-20 Richard Biener <rguenther@suse.de>
6464 * ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable
6465 by collect2 when targetm.have_ctors_dtors which avoids dragging
6466 in temporary filenames from LTO input objects.
6468 2019-08-20 Richard Biener <rguenther@suse.de>
6470 PR tree-optimization/37242
6471 * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b)
6472 to (T)a + (T)b if we know that a + b does not overflow.
6474 2019-08-20 Eric Botcazou <ebotcazou@adacore.com>
6476 PR rtl-optimization/91347
6477 * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls
6478 before reload if HARD_FRAME_POINTER_IS_ARG_POINTER.
6480 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6482 * calls.h (function_arg_info): Add a pass_by_reference field,
6483 defaulting to false.
6484 * calls.c (apply_pass_by_reference_rules): Set pass_by_reference
6485 when applying pass-by-reference semantics.
6486 (initialize_argument_information): Likewise.
6487 (emit_library_call_value_1): Likewise.
6488 * function.c (assign_parm_data_one): Remove passed_pointer field.
6489 (assign_parm_find_data_types): Don't set it.
6490 (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl)
6491 (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use
6492 arg.pass_by_reference instead of passed_pointer.
6494 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6496 * calls.c (emit_library_call_value_1): Merge arg and orig_arg
6497 into a single function_arg_info, updating its fields when we
6498 apply pass-by-reference and promotion semantics. Use the
6499 function_arg_info to track the mode rather than keeping it in
6500 a separate local variable.
6501 (initialize_argument_information): Likewise. Base the final
6502 arg_to_skip on this new function_arg_info rather than creating
6503 a new one from scratch.
6505 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6507 * function.c (assign_parm_data_one): Replace passed_type,
6508 promoted_mode and named_arg with a function_arg_info field.
6509 (assign_parm_find_data_types): Remove local variables and
6510 assign directly to "data". Make data->passed_mode shadow
6511 data->arg.mode until promotion, then assign the promoted
6512 mode to data->arg.mode.
6513 (assign_parms_setup_varargs, assign_parm_find_entry_rtl)
6514 (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl)
6515 (assign_parm_remove_parallels, assign_parm_setup_block_p)
6516 (assign_parm_setup_block, assign_parm_setup_reg)
6517 (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use
6518 arg.mode instead of promoted_mode, arg.type instead of passed_type
6519 and arg.named instead of named_arg. Use data->arg for
6520 function_arg_info structures that had the field values passed_type,
6521 promoted_mode and named_arg. Base other function_arg_infos on
6522 data->arg, changing the necessary properties.
6524 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6526 * calls.h (apply_pass_by_reference_rules): Declare.
6527 * calls.c (apply_pass_by_reference_rules): New function.
6528 * config/c6x/c6x.c (c6x_call_saved_register_used): Use it.
6529 * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise.
6530 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
6531 * function.c (assign_parm_find_data_types): Likewise.
6532 * var-tracking.c (prepare_call_arguments): Likewise.
6534 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6536 * target.def (must_pass_in_stack): Take a function_arg_info instead
6537 of a mode and a type.
6538 * doc/tm.texi: Regenerate.
6539 * calls.h (must_pass_in_stack_var_size): Take a function_arg_info
6540 instead of a mode and a type.
6541 (must_pass_in_stack_var_size_or_pad): Likewise.
6542 * calls.c (must_pass_in_stack_var_size): Likewise.
6543 (must_pass_in_stack_var_size_or_pad): Likewise.
6544 (initialize_argument_information): Update call to
6545 targetm.calls.must_pass_in_stack.
6546 (must_pass_va_arg_on_stack): Likewise.
6547 * function.c (assign_parm_find_entry_rtl): Likewise.
6548 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise.
6549 * config/alpha/alpha.c (alpha_function_arg): Likewise.
6550 (alpha_function_arg_advance): Likewise.
6551 * config/cr16/cr16.c (cr16_function_arg): Likewise.
6552 (cr16_function_arg_advance): Likewise.
6553 * config/cris/cris.c (cris_pass_by_reference): Likewise.
6554 (cris_arg_partial_bytes): Likewise.
6555 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
6556 * config/lm32/lm32.c (lm32_function_arg): Likewise.
6557 * config/mcore/mcore.c (mcore_num_arg_regs): Likewise.
6558 (mcore_function_arg, mcore_arg_partial_bytes): Likewise.
6559 * config/mips/mips.c (mips_pass_by_reference): Likewise.
6560 * config/mmix/mmix.c (mmix_function_arg_advance): Likewise.
6561 (mmix_function_arg_1, mmix_pass_by_reference): Likewise.
6562 * config/sh/sh.c (sh_pass_by_reference): Likewise.
6563 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
6564 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
6565 * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info
6566 instead of a mode and a type.
6567 * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise.
6568 (fr30_num_arg_regs): Likewise.
6569 (fr30_setup_incoming_varargs): Update calls accordingly.
6570 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
6571 (fr30_function_arg_advance): Likewise.
6572 * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info
6573 instead of a mode and a type.
6574 * config/gcn/gcn.c (num_arg_regs): Likewise.
6575 (gcn_function_arg, gcn_function_arg_advance): Update calls to
6576 num_arg_regs and targetm.calls.must_pass_in_stack.
6577 (gcn_arg_partial_bytes): Likewise.
6578 * config/i386/i386.c (ix86_must_pass_in_stack): Take a
6579 function_arg_info instead of a mode and a type.
6580 (classify_argument): Update call accordingly.
6581 * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a
6582 function_arg_info instead of a mode and a type.
6583 * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack):
6585 * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise.
6586 (rs6000_parm_needs_stack): Update call accordingly.
6587 (setup_incoming_varargs): Likewise.
6589 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6591 * target.def (callee_copies): Take a function_arg_info instead
6592 of a mode, type and named flag.
6593 * doc/tm.texi: Regenerate.
6594 * targhooks.h (hook_callee_copies_named): Take a function_arg_info
6595 instead of a mode, type and named flag.
6596 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
6597 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6598 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
6599 * targhooks.c (hook_callee_copies_named): Take a function_arg_info
6600 instead of a mode, type and named flag.
6601 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
6602 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6603 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
6604 * calls.h (reference_callee_copied): Take a function_arg_info
6605 instead of a mode, type and named flag.
6606 * calls.c (reference_callee_copied): Likewise.
6607 (initialize_argument_information): Update call accordingly.
6608 (emit_library_call_value_1): Likewise.
6609 * function.c (gimplify_parameters): Likewise.
6610 * config/aarch64/aarch64.c (TARGET_CALLEE_COPIES): Define to
6611 hook_bool_CUMULATIVE_ARGS_arg_info_false instead of
6612 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false.
6613 * config/c6x/c6x.c (c6x_callee_copies): Delete.
6614 (TARGET_CALLEE_COPIES): Define to
6615 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
6616 * config/epiphany/epiphany.c (TARGET_CALLEE_COPIES): Define to
6617 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
6618 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
6619 * config/mips/mips.c (mips_callee_copies): Take a function_arg_info
6620 instead of a mode, type and named flag.
6621 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): Define to
6622 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
6623 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
6624 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): Likewise.
6625 * config/msp430/msp430.c (msp430_callee_copies): Delete.
6626 (TARGET_CALLEE_COPIES): Define to
6627 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
6628 * config/pa/pa.c (pa_callee_copies): Take a function_arg_info
6629 instead of a mode, type and named flag.
6630 * config/sh/sh.c (sh_callee_copies): Likewise.
6631 * config/v850/v850.c (TARGET_CALLEE_COPIES): Define to
6632 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
6633 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
6635 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6637 * target.def (function_arg_advance): Take a function_arg_info instead
6638 of a mode, type and named flag.
6639 * doc/tm.texi: Regenerate.
6640 * targhooks.h (default_function_arg_advance): Take a function_arg_info
6641 instead of a mode, type and named flag.
6642 * targhooks.c (default_function_arg_advance): Likewise.
6643 * calls.c (initialize_argument_information): Update call to
6644 targetm.calls.function_arg_advance.
6645 (emit_library_call_value_1): Likewise.
6646 * dse.c (get_call_args): Likewise.
6647 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6648 * function.c (assign_parms, gimplify_parameters): Likewise.
6649 * var-tracking.c (prepare_call_arguments): Likewise.
6650 * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a
6651 function_arg_info instead of a mode, type and named flag.
6652 (aarch64_setup_incoming_varargs): Update call accordingly.
6653 * config/alpha/alpha.c (alpha_function_arg_advance): Take a
6654 function_arg_info instead of a mode, type and named flag.
6655 (alpha_setup_incoming_varargs): Update call accordingly.
6656 * config/arc/arc.c (arc_function_arg_advance): Take a
6657 function_arg_info instead of a mode, type and named flag.
6658 (arc_setup_incoming_varargs): Update call accordingly.
6659 * config/arm/arm.c (arm_function_arg_advance): Take a
6660 function_arg_info instead of a mode, type and named flag.
6661 (cmse_func_args_or_return_in_stack): Update call accordingly.
6662 (arm_function_ok_for_sibcall): Likewise.
6663 (cmse_nonsecure_call_clear_caller_saved): Likewise.
6664 * config/avr/avr.c (avr_function_arg_advance): Take a
6665 function_arg_info instead of a mode, type and named flag.
6666 * config/bfin/bfin.c (bfin_function_arg_advance): Likewise.
6667 * config/c6x/c6x.c (c6x_function_arg_advance): Likewise.
6668 (c6x_call_saved_register_used): Update call accordingly.
6669 * config/cr16/cr16.c (cr16_function_arg_advance): Take a
6670 function_arg_info instead of a mode, type and named flag.
6671 * config/cris/cris.c (cris_function_arg_advance): Likewise.
6672 * config/csky/csky.c (csky_function_arg_advance): Likewise.
6673 (csky_setup_incoming_varargs): Update call accordingly.
6674 * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a
6675 function_arg_info instead of a mode, type and named flag.
6676 * config/fr30/fr30.c (fr30_function_arg_advance): Likewise.
6677 * config/frv/frv.c (frv_function_arg_advance): Likewise.
6678 * config/ft32/ft32.c (ft32_function_arg_advance): Likewise.
6679 * config/gcn/gcn.c (gcn_function_arg_advance): Likewise.
6680 * config/h8300/h8300.c (h8300_function_arg_advance): Likewise.
6681 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
6682 (ix86_setup_incoming_varargs): Update call accordingly.
6683 * config/ia64/ia64.c (ia64_function_arg_advance): Take a
6684 function_arg_info instead of a mode, type and named flag.
6685 (ia64_setup_incoming_varargs): Update call accordingly.
6686 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a
6687 function_arg_info instead of a mode, type and named flag.
6688 (iq2000_expand_prologue): Update call accordingly.
6689 * config/lm32/lm32.c (lm32_function_arg_advance): Take a
6690 function_arg_info instead of a mode, type and named flag.
6691 * config/m32c/m32c.c (m32c_function_arg_advance): Likewise.
6692 * config/m32r/m32r.c (m32r_function_arg_advance): Likewise.
6693 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
6694 * config/mcore/mcore.c (mcore_function_arg_advance): Likewise.
6695 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
6697 (microblaze_expand_prologue): Update call accordingly.
6698 * config/mips/mips.c (mips_function_arg_advance): Take a
6699 function_arg_info instead of a mode, type and named flag.
6700 (mips_setup_incoming_varargs): Update call accordingly.
6701 (mips_output_args_xfer): Likewise.
6702 * config/mmix/mmix.c (mmix_function_arg_advance): Take a
6703 function_arg_info instead of a mode, type and named flag.
6704 * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise.
6705 * config/moxie/moxie.c (moxie_function_arg_advance): Likewise.
6706 * config/msp430/msp430.c (msp430_function_arg_advance): Likewise.
6707 * config/nds32/nds32.c (nds32_function_arg_advance): Likewise.
6708 * config/nios2/nios2.c (nios2_function_arg_advance): Likewise.
6709 (nios2_setup_incoming_varargs): Update call accordingly.
6710 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a
6711 function_arg_info instead of a mode, type and named flag.
6712 * config/or1k/or1k.c (or1k_function_arg_advance): Likewise.
6713 * config/pa/pa.c (pa_function_arg_advance): Likewise.
6714 * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise.
6715 * config/pru/pru.c (pru_function_arg_advance): Likewise.
6716 * config/riscv/riscv.c (riscv_function_arg_advance): Likewise.
6717 (riscv_setup_incoming_varargs): Update call accordingly.
6718 * config/rl78/rl78.c (rl78_function_arg_advance): Take a
6719 function_arg_info instead of a mode, type and named flag.
6720 * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance):
6722 * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise.
6723 (rs6000_parm_needs_stack): Update call accordingly.
6724 * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info
6725 instead of a mode, type and named flag.
6726 * config/s390/s390.c (s390_function_arg_advance): Likewise.
6727 (s390_call_saved_register_used): Update call accordingly.
6728 * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info
6729 instead of a mode, type and named flag.
6730 (sh_output_mi_thunk): Update call accordingly.
6731 * config/sparc/sparc.c (sparc_function_arg_advance): Take a
6732 function_arg_info instead of a mode, type and named flag.
6733 * config/spu/spu.c (spu_function_arg_advance): Likewise.
6734 (spu_setup_incoming_varargs): Update call accordingly.
6735 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a
6736 function_arg_info instead of a mode, type and named flag.
6737 * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise.
6738 (tilegx_setup_incoming_varargs): Update call accordingly.
6739 * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a
6740 function_arg_info instead of a mode, type and named flag.
6741 (tilegx_setup_incoming_varargs): Update call accordingly.
6742 * config/v850/v850.c (v850_function_arg_advance): Take a
6743 function_arg_info instead of a mode, type and named flag.
6744 * config/vax/vax.c (vax_function_arg_advance): Likewise.
6745 * config/visium/visium.c (visium_function_arg_advance): Likewise.
6746 (visium_setup_incoming_varargs): Update call accordingly.
6747 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a
6748 function_arg_info instead of a mode, type and named flag.
6750 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6752 * target.def (function_arg, function_incoming_arg): Take a
6753 function_arg_info instead of a mode, tree and named flag.
6754 * doc/tm.texi: Regenerate.
6755 * targhooks.h (default_function_arg): Take a function_arg_info
6756 instead of a mode, tree and named flag.
6757 (default_function_incoming_arg): Likewise.
6758 * targhooks.c (default_function_arg): Likewise.
6759 (default_function_incoming_arg): Likewise.
6760 * calls.h (function_arg_info::end_marker_p): New function.
6761 (function_arg_info::end_marker): Likewise.
6762 * calls.c (prepare_call_address, initialize_argument_information)
6763 (expand_call, emit_library_call_value_1): Update calls to
6764 targetm.calls.function_arg and targetm.calls.function_incoming_arg.
6765 * dse.c: Include calls.h.
6766 (get_call_args): Update call to targetm.calls.function_arg.
6767 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6768 * var-tracking.c (prepare_call_arguments): Likewise.
6769 * function.c (assign_parm_find_entry_rtl): Update call to
6770 targetm.calls.function_incoming_arg.
6771 * config/aarch64/aarch64.c (aarch64_function_arg): Take a
6772 function_arg_info instead of a mode, tree and named flag.
6773 * config/alpha/alpha.c (alpha_function_arg): Likewise.
6774 * config/arc/arc.c (arc_function_arg): Likewise.
6775 * config/arm/arm.c (arm_function_arg): Likewise.
6776 (cmse_func_args_or_return_in_stack): Update call accordingly.
6777 (arm_function_ok_for_sibcall): Likewise.
6778 (cmse_nonsecure_call_clear_caller_saved): Likewise.
6779 * config/avr/avr.c (avr_function_arg): Take a function_arg_info
6780 instead of a mode, tree and named flag.
6781 * config/bfin/bfin.c (bfin_function_arg): Likewise.
6782 * config/c6x/c6x.c (c6x_function_arg): Likewise.
6783 (c6x_call_saved_register_used): Update call accordingly.
6784 * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info
6785 instead of a mode, tree and named flag.
6786 * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg)
6787 (cris_function_arg_1): Likewise.
6788 * config/csky/csky.c (csky_function_arg): Likewise.
6789 * config/epiphany/epiphany.c (epiphany_function_arg): Likewise.
6790 * config/fr30/fr30.c (fr30_function_arg): Likewise.
6791 * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg)
6792 (frv_function_arg_1): Likewise.
6793 * config/ft32/ft32.c (ft32_function_arg): Likewise.
6794 * config/gcn/gcn.c (gcn_function_arg): Likewise.
6795 * config/h8300/h8300.c (h8300_function_arg): Likewise.
6796 * config/i386/i386.c (ix86_function_arg): Likewise.
6797 * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg)
6798 (ia64_function_arg_1): Likewise.
6799 * config/iq2000/iq2000.c (iq2000_function_arg): Likewise.
6800 (iq2000_expand_prologue, iq2000_pass_by_reference): Update call
6802 * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info
6803 instead of a mode, tree and named flag.
6804 * config/m32c/m32c.c (m32c_function_arg): Likewise.
6805 * config/m32r/m32r.c (m32r_function_arg): Likewise.
6806 * config/m68k/m68k.c (m68k_function_arg): Likewise.
6807 * config/mcore/mcore.c (mcore_function_arg): Likewise.
6808 * config/microblaze/microblaze.c (microblaze_function_arg): Likewise.
6809 (microblaze_expand_prologue): Update call accordingly.
6810 * config/mips/mips.c (mips_function_arg): Take a function_arg_info
6811 instead of a mode, tree and named flag.
6812 * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg)
6813 (mmix_function_arg_1): Likewise.
6814 * config/mn10300/mn10300.c (mn10300_function_arg): Likewise.
6815 * config/moxie/moxie.c (moxie_function_arg): Likewise.
6816 * config/msp430/msp430.c (msp430_function_arg): Likewise.
6817 * config/nds32/nds32.c (nds32_function_arg): Likewise.
6818 * config/nios2/nios2.c (nios2_function_arg): Likewise.
6819 * config/nvptx/nvptx.c (nvptx_function_arg): Likewise.
6820 (nvptx_function_incoming_arg): Likewise.
6821 * config/or1k/or1k.c (or1k_function_arg): Likewise.
6822 * config/pa/pa.c (pa_function_arg): Likewise.
6823 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
6824 * config/pru/pru.c (pru_function_arg): Likewise.
6825 * config/riscv/riscv.c (riscv_function_arg): Likewise.
6826 * config/rl78/rl78.c (rl78_function_arg): Likewise.
6827 * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise.
6828 * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise.
6829 (rs6000_parm_needs_stack): Update call accordingly.
6830 * config/rx/rx.c (rx_function_arg): Take a function_arg_info
6831 instead of a mode, tree and named flag.
6832 * config/s390/s390.c (s390_function_arg): Likewise.
6833 (s390_call_saved_register_used): Update call accordingly.
6834 * config/sh/sh.c (sh_function_arg): Take a function_arg_info
6835 instead of a mode, tree and named flag.
6836 (sh_output_mi_thunk): Update call accordingly.
6837 * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg)
6838 (sparc_function_incoming_arg): Take a function_arg_info instead of
6839 a mode, tree and named flag.
6840 * config/spu/spu.c (spu_function_arg): Likewise.
6841 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
6842 * config/tilegx/tilegx.c (tilegx_function_arg): Likewise.
6843 * config/tilepro/tilepro.c (tilepro_function_arg): Likewise.
6844 * config/v850/v850.c (v850_function_arg): Likewise.
6845 * config/vax/vax.c (vax_function_arg): Likewise.
6846 * config/visium/visium.c (visium_function_arg): Likewise.
6847 * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg)
6848 (xtensa_function_incoming_arg): Likewise.
6850 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6852 * target.def (setup_incoming_varargs): Take a function_arg_info
6853 instead of a mode and tree.
6854 * doc/tm.texi: Regenerate.
6855 * targhooks.h (default_setup_incoming_varargs): Take a
6856 function_arg_info instead of a mode and tree.
6857 * targhooks.c (default_setup_incoming_varargs): Likewise.
6858 * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise.
6859 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
6860 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
6861 * config/arm/arm.c (arm_setup_incoming_varargs): Likewise.
6862 * config/bfin/bfin.c (setup_incoming_varargs): Likewise.
6863 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
6864 * config/csky/csky.c (csky_setup_incoming_varargs): Likewise.
6865 * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs):
6867 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
6868 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
6869 * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise.
6870 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
6871 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
6872 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
6873 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6874 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
6875 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
6876 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
6877 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
6878 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
6879 * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise.
6880 * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise.
6881 * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise.
6882 * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise.
6883 * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise.
6884 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
6885 * config/spu/spu.c (spu_setup_incoming_varargs): Likewise.
6886 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise.
6887 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise.
6888 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
6889 * function.c (assign_parms_setup_varargs): Update call to
6890 targetm.calls.setup_incoming_varargs.
6892 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6894 * target.def (pass_by_reference): Take a function_arg_info instead
6895 of a mode, type and named flag.
6896 * doc/tm.texi: Regenerate.
6897 * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update
6899 (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare.
6900 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a
6901 function_arg_info instead of a mode, type and named flag.
6902 (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function.
6903 * calls.h (pass_by_reference): Take a function_arg_info instead of a
6904 mode, type and named flag.
6905 * calls.c (pass_by_reference): Likewise.
6906 (pass_va_arg_by_reference): Update call accordingly.
6907 (initialize_argument_information): Likewise.
6908 (emit_library_call_value_1): Likewise.
6909 * function.c (assign_parm_find_data_types): Likewise.
6910 * var-tracking.c (prepare_call_arguments): Likewise.
6911 * stor-layout.c: Include calls.h.
6912 (compute_record_mode): Update call to targetm.calls.pass_by_reference.
6913 * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a
6914 function_arg_info instead of a mode, type and named flag.
6915 * config/alpha/alpha.c (alpha_pass_by_reference): Likewise.
6916 * config/arc/arc.c (arc_pass_by_reference): Likewise.
6917 * config/arm/arm.c (arm_pass_by_reference): Likewise.
6918 * config/bfin/bfin.c (bfin_pass_by_reference): Likewise.
6919 * config/c6x/c6x.c (c6x_pass_by_reference): Likewise.
6920 (c6x_call_saved_register_used): Update call to pass_by_reference.
6921 * config/cris/cris.c (cris_pass_by_reference): Take a
6922 function_arg_info instead of a mode, type and named flag.
6923 * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a
6924 function_arg_info instead of a mode, type and named flag.
6925 (epiphany_arg_partial_bytes): Update call accordingly.
6926 * config/ft32/ft32.c (ft32_pass_by_reference): Take a
6927 function_arg_info instead of a mode, type and named flag.
6928 (ft32_arg_partial_bytes): Update call accordingly.
6929 * config/i386/i386.c (ix86_pass_by_reference): Take a
6930 function_arg_info instead of a mode, type and named flag.
6931 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
6932 * config/m32c/m32c.c (m32c_pass_by_reference): Likewise.
6933 * config/m32r/m32r.c (m32r_pass_by_reference): Likewise.
6934 (m32r_return_in_memory): Update call accordingly.
6935 * config/mips/mips.c (mips_pass_by_reference): Take a
6936 function_arg_info instead of a mode, type and named flag.
6937 * config/mmix/mmix.c (mmix_pass_by_reference): Likewise.
6938 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
6939 * config/moxie/moxie.c (moxie_pass_by_reference): Likewise.
6940 (moxie_arg_partial_bytes): Update call accordingly.
6941 * config/msp430/msp430.c (msp430_pass_by_reference): Take a
6942 function_arg_info instead of a mode, type and named flag.
6943 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise.
6944 * config/or1k/or1k.c (or1k_pass_by_reference): Likewise.
6945 * config/pa/pa.c (pa_pass_by_reference): Likewise.
6946 * config/riscv/riscv.c (riscv_pass_by_reference): Likewise.
6947 (riscv_return_in_memory): Update call accordingly.
6948 * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a
6949 function_arg_info instead of a mode, type and named flag.
6950 * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise.
6951 (rs6000_parm_needs_stack): Update call to pass_by_reference.
6952 * config/s390/s390.c (s390_pass_by_reference): Take a
6953 function_arg_info instead of a mode, type and named flag.
6954 (s390_call_saved_register_used): Update call accordingly.
6955 * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info
6956 instead of a mode, type and named flag.
6957 * config/sparc/sparc.c (sparc_pass_by_reference): Likewise.
6958 * config/spu/spu.c (spu_pass_by_reference): Likewise.
6959 * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise.
6960 * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise.
6961 * config/v850/v850.c (v850_pass_by_reference): Likewise.
6962 * config/visium/visium.c (visium_pass_by_reference): Likewise.
6964 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6966 * target.def (arg_partial_bytes): Take a function_arg_info instead
6967 of a mode, type and named flag.
6968 * doc/tm.texi: Regenerate.
6969 * target.h (function_arg_info): Declare.
6970 * calls.h (function_arg_info): New class.
6971 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
6972 (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare.
6973 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
6974 (hook_int_CUMULATIVE_ARGS_arg_info_0): New function.
6975 * calls.c (initialize_argument_information): Update call to
6976 targetm.calls.partial_bytes.
6977 (emit_library_call_value_1): Likewise.
6978 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6979 * function.c (assign_parm_find_entry_rtl): Likewise.
6980 * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a
6981 function_arg_info instead of a mode, type and named flag.
6982 * config/arc/arc.c (arc_arg_partial_bytes): Likewise.
6983 * config/arm/arm.c (arm_arg_partial_bytes): Likewise.
6984 (cmse_func_args_or_return_in_stack): Update accordingly.
6985 * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a
6986 function_arg_info instead of a mode, type and named flag.
6987 * config/cris/cris.c (cris_arg_partial_bytes): Likewise.
6988 * config/csky/csky.c (csky_arg_partial_bytes): Likewise.
6989 * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise.
6990 * config/fr30/fr30.c: Include calls.h.
6991 (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode,
6992 type and named flag.
6993 * config/frv/frv.c: Include calls.h.
6994 (frv_arg_partial_bytes): Take a function_arg_info instead of a mode,
6995 type and named flag.
6996 * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise.
6997 * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise.
6998 * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise.
6999 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise.
7000 * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise.
7001 * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise.
7002 * config/microblaze/microblaze.c (function_arg_partial_bytes):
7004 * config/mips/mips.c (mips_arg_partial_bytes): Likewise.
7005 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise.
7006 * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise.
7007 * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise.
7008 * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise.
7009 * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise.
7010 * config/pa/pa.c (pa_arg_partial_bytes): Likewise.
7011 * config/pru/pru.c (pru_arg_partial_bytes): Likewise.
7012 * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise.
7013 * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise.
7014 * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise.
7015 (rs6000_parm_needs_stack): Update call accordingly.
7016 * config/sh/sh.c (sh_arg_partial_bytes): Take a
7017 function_arg_info instead of a mode, type and named flag.
7018 * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise.
7019 * config/v850/v850.c (v850_arg_partial_bytes): Likewise.
7021 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
7023 * calls.h (must_pass_va_arg_in_stack): Declare.
7024 * calls.c (must_pass_va_arg_in_stack): New function.
7025 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use it.
7026 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7027 * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr):
7029 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7031 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
7033 * calls.h (pass_va_arg_by_reference): Declare.
7034 * calls.c (pass_va_arg_by_reference): New function.
7035 * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Use it.
7036 * config/alpha/alpha.c (alpha_gimplify_va_arg): Likewise.
7037 * config/gcn/gcn.c (gcn_gimplify_va_arg_expr): Likewise.
7038 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7039 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7040 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Likewise.
7041 (mips_gimplify_va_arg_expr): Likewise.
7042 * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Likewise.
7043 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7044 * config/rs6000/rs6000-call.c (rs6000_gimplify_va_arg): Likewise.
7045 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
7046 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
7047 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
7048 * config/tilegx/tilegx.c (tilegx_gimplify_va_arg_expr): Likewise.
7049 * config/tilepro/tilepro.c (tilepro_gimplify_va_arg_expr): Likewise.
7050 * config/visium/visium.c (visium_gimplify_va_arg): Likewise.
7051 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7052 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
7054 2019-08-20 Richard Biener <rguenther@suse.de>
7057 * config/i386/i386-features.c (general_scalar_chain::convert_op):
7058 Use (vec_merge (vec_duplicate..)) style vector from scalar move.
7059 (convert_scalars_to_vector): Add timode_p parameter and use it
7060 to guard TImode-only operation.
7061 (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT.
7062 (pass_stv::execute): Pass down timode_p.
7064 2019-08-20 Lili Cui <lili.cui@intel.com>
7066 * common/config/i386/i386-common.c
7067 (processor_names): Add tigerlake and cooperlake.
7068 (processor_alias_table): Add tigerlake and cooperlake.
7069 * config.gcc: Add -march=tigerlake and cooperlake.
7070 * config/i386/driver-i386.c
7071 (host_detect_local_cpu): Detect tigerlake and cooperlake.
7072 Add "has_avx" to classify processor.
7073 * config/i386/i386-builtins.c (processor_model) :
7074 Add M_INTEL_COREI7_TIGERLAKE and M_INTEL_COREI7_COOPERLAKE.
7075 (arch_names_table): Add tigerlake and cooperlake.
7076 (get_builtin_code_for_version) : Handle PROCESSOR_TIGERLAKE
7077 and PROCESSOR_COOPERLAKE.
7078 * config/i386/i386-c.c
7079 (ix86_target_macros_internal): Handle tigerlake and cooperlake.
7080 * config/i386/i386-options.c
7081 (m_TIGERLAKE) : Define.
7082 (m_COOPERLAKE) : Ditto.
7083 (m_CORE_AVX512): Ditto.
7084 (processor_cost_table): Add cascadelake.
7085 (ix86_option_override_internal): Hadle PTA_MOVDIRI, PTA_MOVDIR64B.
7086 * config/i386/i386.h
7087 (ix86_size_cost) : Define TARGET_TIGERLAKE and TARGET_COOPERLAKE.
7088 (processor_type) : Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
7089 (PTA_MOVDIRI): Ditto.
7090 (PTA_MOVDIR64B): Ditto.
7091 (PTA_COOPERLAKE) : Ditto.
7092 (PTA_TIGERLAKE) : Ditto.
7093 (processor_type) : Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
7094 * doc/extend.texi: Add tigerlake and cooperlake.
7095 * doc/invoke.texi: Add tigerlake and cooperlake.
7097 2019-08-20 Gerald Pfeifer <gerald@pfeifer.com>
7099 * doc/install.texi (Specific, alpha): Remove note to use
7100 binutils 2.11.2 or later.
7102 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
7105 * function.c (assign_parm_find_stack_rtl): Use larger alignment
7108 2019-08-19 Joel Hutton <Joel.Hutton@arm.com>
7110 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow2_recip): New prototype
7111 * config/aarch64/aarch64.c (aarch64_fpconst_pow2_recip): New function
7112 * config/aarch64/aarch64.md (*aarch64_<su_optab>cvtf<fcvt_target><GPF:mode>2_mult): New pattern
7113 (*aarch64_<su_optab>cvtf<fcvt_iesize><GPF:mode>2_mult): New pattern
7114 * config/aarch64/constraints.md (Dt): New constraint
7115 * config/aarch64/predicates.md (aarch64_fpconst_pow2_recip): New predicate
7117 2019-08-19 Richard Biener <rguenther@suse.de>
7119 PR tree-optimization/91403
7120 * tree-scalar-evolution.c (follow_ssa_edge_binary): Inline
7121 cases we can handle with tail-recursion...
7122 (follow_ssa_edge_expr): ... here. Do so.
7124 2019-08-19 Kito Cheng <kito.cheng@sifive.com>
7127 * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is
7128 implemented for -fsanitize=kernel-address, and merge check logic
7129 with -fsanitize=address.
7131 2019-08-18 Iain Sandoe <iain@sandoe.co.uk>
7133 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Add asserts
7134 for cpu and machine. Factor 64/32b builtins.
7136 2019-08-18 Gerald Pfeifer <gerald@pfeifer.com>
7138 * doc/install.texi (Specific, bfin): blackfin.uclinux.org is
7139 gone, point to sourceforge.net.
7141 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
7143 * doc/ux.texi (User Experience Guidelines): Update reference.
7145 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
7147 * doc/include/gpl_v3.texi (Copying): Adjust the link to "Why
7150 2019-08-16 Eric Botcazou <ebotcazou@adacore.com>
7152 * tree-sra.c (build_reconstructed_reference): Return NULL_TREE instead
7153 of NULL. Add guard for broken VIEW_CONVERT_EXPRs.
7155 2019-08-16 Martin Sebor <msebor@redhat.com>
7157 * tree.def (TYPE_SIZE): Clarify.
7158 * tree.h (TYPE_SIZE, TYPE_SIZE_UNIT, DECL_SIZE): Add comments.
7160 2019-08-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
7162 PR tree-optimization/91109
7163 * lra-int.h (lra_need_for_scratch_reg_p): Declare.
7164 * lra.c (lra): Use lra_need_for_scratch_reg_p.
7165 * lra-spills.c (lra_need_for_scratch_reg_p): New function.
7167 2019-08-16 Uroš Bizjak <ubizjak@gmail.com>
7169 * config/i386/mmx.md (mmxdoublemode): New mode attribute.
7170 (mmx_uavg<mode>3): Macroize expaner from mmx_uavgv8qi3 and
7171 mmx_uavgv4hi3 using MMXMODE12 mode iterator.
7172 (uavg<mode>3_ceil): New expander.
7173 * config/i386/sse.md (uavg<mode>3_ceil): Use ssedoublemode
7174 mode iterator when creating CONST1_RTX.
7175 (<sse2_avx2>_uavg<mode>3<mask_name>): Ditto.
7176 (*<sse2_avx2>_uavg<mode>3<mask_name>): Use ssedoublemode
7177 mode iterator for const1_operand predicate.
7179 2019-08-16 Richard Biener <rguenther@suse.de>
7181 * tree-scalar-evolution.c (follow_ssa_edge_expr): Declare.
7182 (follow_ssa_edge_binary): Call follow_ssa_edge_expr instead of
7184 (follow_ssa_edge_in_condition_phi_branch): Likewise.
7185 (analyze_evolution_in_loop): Likewise.
7186 (follow_ssa_edge, follow_ssa_edge_in_rhs): Inline into ...
7187 (follow_ssa_edge_expr): ... here. Refactor code.
7189 2019-08-16 Richard Biener <rguenther@suse.de>
7192 * config/i386/i386-features.c
7193 (general_scalar_chain::replace_with_subreg): Stop at memory operands.
7195 2019-08-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7198 * gensupport.c (has_subst_attribute): Error out on set_attr_alternative
7199 only if subst_name matches curr_attr string.
7201 2019-08-16 Richard Biener <rguenther@suse.de>
7203 * tree-ssa-forwprop.c (simplify_builtin_call): Do not remove
7204 stmt at gsi_p, instead replace it with a NOP removed later.
7205 (pass_forwprop::execute): Fully propagate lattice, DCE stmts
7206 that became dead because of that.
7208 2019-08-16 Aldy Hernandez <aldyh@redhat.com>
7210 * gimple-ssa-evrp-analyze.c (record_ranges_from_phis): Skip PHIs
7211 for which we can't represent a range.
7212 * ipa-cp.c (ipcp_vr_lattice::set_to_bottom): Pass type to
7214 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
7215 Set VR_UNDEFINED if type is not supported.
7216 * tree-ssanames.c (get_range_info): Pass type to set_varying.
7217 * tree-vrp.c (value_range_base::check): Assert that a varying has
7219 (value_range_base::equal_p): Early bail for undefines.
7220 (value_range_base::set_varying): Accept a type.
7221 (value_range::set_varying): Same.
7222 (value_range_base::type): VARYING can have a type, while UNDEFINE
7224 (value_range_base::dump): Print type for VARYING nodes.
7225 (value_range_base::set): Add type to VARYING.
7226 (extract_range_from_multiplicative_op): Pass type to set_varying.
7227 (extract_range_from_binary_expr): Same.
7228 (value_range_base::intersect_helper): Same.
7229 (value_range_base::union_helper): Same.
7230 (value_range_base::normalize_symbolics): Same.
7231 (determine_value_range_1): Same.
7232 * tree-vrp.h (class value_range_base): Add type to set_varying.
7233 Add prototype for dump(void).
7234 Add prototype for supports_type_p.
7235 (class value_range): Add type to set_varying.
7236 Add prototype for dump(void).
7237 * vr-values.c (set_value_range_to_truthvalue): Pass type to
7239 (vr_values::get_lattice_entry): Set varying even if propagation
7241 Pass type to set_varying.
7242 (vr_values::get_value_range): Remove vr_const_varying.
7243 Reallocate the lattice if needed.
7244 (vr_values::update_value_range): Pass type to set_varying.
7245 (vr_values::extract_range_for_var_from_comparison_expr): Same.
7246 (vr_values::extract_range_from_binary_expr): Same.
7247 (vr_values::extract_range_from_unary_expr): Same.
7248 (vr_values::extract_range_from_cond_expr): Same.
7249 (vr_values::check_for_binary_op_overflow): Same.
7250 (vr_values::extract_range_basic): Same.
7251 (vr_values::extract_range_from_assignment): Same.
7252 (vr_values::vr_values): Increase size of num_vr_values.
7253 (vr_values::extract_range_from_phi_node): Pass type to
7256 2019-08-15 H.J. Lu <hongjiu.lu@intel.com>
7259 * config/i386/i386.c (inline_memory_move_cost): Use hard_register
7260 for costs of hard register moves.
7261 (ix86_register_move_cost): Likewise.
7262 * config/i386/i386.h (processor_costs): Move costs of hard
7263 register moves to hard_register. Add int_load, int_store,
7264 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
7265 sse_load, sse_store, sse_unaligned_load and sse_unaligned_store
7266 for costs of RTL expressions.
7267 * config/i386/x86-tune-costs.h: Move costs of hard register
7268 moves to hard_register. Duplicate int_load, int_store,
7269 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
7270 sse_load, sse_store for costs of RTL expressions.
7272 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7274 * target.def (setup_incoming_vararg_bounds): Remove.
7275 * doc/tm.texi.in (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Remove.
7276 * doc/tm.texi: Regenerate.
7277 * targhooks.c (default_setup_incoming_vararg_bounds): Delete.
7278 * targhooks.h (default_setup_incoming_vararg_bounds): Likewise.
7279 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
7280 (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
7282 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7284 MSP430: Fix lines over 80 characters long in
7285 config/msp430/*.{c,h} files
7287 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix format
7288 specifier in string.
7289 (msp430_select_hwmult_lib): Split line more than 80 characters long.
7290 * config/msp430/msp430-devices.c (msp430_extract_mcu_data): Remove
7291 redundant old comment.
7292 * config/msp430/msp430-protos.h (msp430_output_aligned_decl_common):
7293 Split line more than 80 characters long.
7294 * config/msp430/msp430.c (msp430_option_override): Likewise.
7295 (msp430_return_in_memory): Likewise.
7296 (msp430_gimplify_va_arg_expr): Likewise.
7297 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
7298 (msp430_legitimate_constant): Likewise.
7299 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Likewise.
7300 (msp430_attr): Likewise.
7301 (msp430_data_attr): Likewise.
7302 (msp430_start_function): Likewise.
7303 (gen_prefix): Likewise.
7304 (msp430_init_sections): Likewise.
7305 (msp430_select_section): Likewise.
7306 (msp430_function_section): Likewise.
7307 (msp430_unique_section): Likewise.
7308 (msp430_output_aligned_decl_common): Likewise.
7309 (msp430_do_not_relax_short_jumps): Likewise.
7310 (msp430_init_builtins): Likewise.
7311 (msp430_expand_delay_cycles): Likewise.
7312 (msp430_expand_prologue): Likewise.
7313 (msp430_expand_epilogue): Likewise.
7314 (msp430_expand_helper): Likewise.
7315 (msp430_split_movsi): Likewise.
7316 (msp430_print_operand): Likewise.
7317 (msp430_return_addr_rtx): Likewise.
7318 (msp430x_extendhisi): Likewise.
7319 * config/msp430/msp430.h (STARTFILE_SPEC): Likewise.
7320 (ASM_SPEC): Likewise.
7321 Remove very obvious comments.
7322 (LIB_SPEC): Split line more than 80 characters long.
7323 (EH_RETURN_HANDLER_RTX): Likewise.
7324 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
7326 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7328 MSP430: Fix whitespace errors and incorrect indentation in
7329 config/msp430/*.{c,h} files
7331 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix indentation.
7332 (msp430_select_hwmult_lib): Likewise.
7333 * config/msp430/msp430-devices.c (parse_devices_csv_1): Likewise.
7334 (msp430_extract_mcu_data): Likewise.
7335 (struct t_msp430_mcu_data): Likewise.
7336 * config/msp430/msp430.c (struct machine_function): Remove whitespace
7337 before left square bracket.
7338 (msp430_option_override): Fix indentation.
7339 (msp430_hard_regno_nregs_with_padding): Likewise.
7340 (msp430_initial_elimination_offset): Likewise.
7341 (msp430_special_register_convention_p): Remove whitespace before left
7342 square bracket and after exclamation mark.
7343 (msp430_evaluate_arg): Likewise.
7344 (msp430_callee_copies): Fix indentation.
7345 (msp430_gimplify_va_arg_expr): Likewise.
7346 (msp430_function_arg_advance): Remove whitespace before left square
7348 (reg_ok_for_addr): Likewise.
7349 (msp430_preserve_reg_p): Likewise.
7350 (msp430_compute_frame_info): Likewise.
7351 (msp430_asm_output_addr_const_extra): Add space between function name
7352 and open parenthesis.
7353 (has_section_name): Fix indentation.
7354 (msp430_attr): Remove trailing whitespace.
7355 (msp430_section_attr): Likewise.
7356 (msp430_data_attr): Likewise.
7357 (struct msp430_attribute_table): Fix comment and whitespace.
7358 (msp430_start_function): Remove whitespace before left square bracket.
7359 Add space between function name and open parenthesis.
7360 (msp430_select_section): Remove trailing whitespace.
7361 (msp430_section_type_flags): Remove trailing whitespace.
7362 (msp430_unique_section): Remove space before closing parenthesis.
7363 (msp430_output_aligned_decl_common): Change 8 spaces to a tab.
7364 (msp430_builtins): Remove whitespace before left square bracket.
7365 (msp430_init_builtins): Fix indentation.
7366 (msp430_expand_prologue): Remove whitespace before left square bracket.
7367 Remove space before closing parenthesis.
7368 (msp430_expand_epilogue): Remove whitespace before left square bracket.
7369 (msp430_split_movsi): Remove space before closing parenthesis.
7370 (helper_function_name_mappings): Fix indentation.
7371 (msp430_use_f5_series_hwmult): Fix whitespace.
7372 (use_32bit_hwmult): Likewise.
7373 (msp430_no_hwmult): Likewise.
7374 (msp430_output_labelref): Remove whitespace before left square bracket.
7375 (msp430_print_operand_raw): Likewise.
7376 (msp430_print_operand_addr): Likewise.
7377 (msp430_print_operand): Add two spaces after '.' in comment.
7378 Fix trailing whitespace.
7379 (msp430x_extendhisi): Fix indentation.
7380 * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Change 8 spaces to
7382 (PC_REGNUM): Likewise.
7383 (STACK_POINTER_REGNUM): Likewise.
7384 (CC_REGNUM): Likewise.
7386 2019-08-15 Richard Biener <rguenther@suse.de>
7389 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): New
7391 (general_scalar_chain::make_vector_copies): Use it.
7393 2019-08-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
7395 * function.c (assign_parm_setup_reg): Handle misaligned stack arguments.
7397 2019-08-15 Martin Liska <mliska@suse.cz>
7399 * tree-ssa-dce.c (propagate_necessity): We can't reach now
7400 operators with no arguments.
7401 (eliminate_unnecessary_stmts): Likewise here.
7403 2019-08-15 Uroš Bizjak <ubizjak@gmail.com>
7405 * config/i386/i386-features.c (general_scalar_chain::convert_insn)
7406 <case COMPARE>: Revert 2019-08-14 change.
7407 (convertible_comparison_p): Revert 2019-08-14 change. Return false
7408 for (TARGET_64BIT || mode != DImode).
7410 2019-08-15 Aldy Hernandez <aldyh@redhat.com>
7412 * tree-vrp.c (value_range_base::set): Merge in code from
7413 value_range_base::set_and_canonicalize.
7414 Enforce canonicalization at set time.
7415 Normalize [MIN, MAX] into VARYING and ~[MIN, MAX] into UNDEFINED.
7416 (value_range_base::set_undefined): Inline call to set().
7417 (value_range_base::set_varying): Same.
7418 (value_range_base::singleton_p): Handle VR_ANTI_RANGEs.
7419 (vrp_val_max): New argument handle_pointers.
7420 (vrp_val_min): Same.
7421 (ranges_from_anti_range): Same.
7422 (extract_range_into_wide_ints): Use tree argument instead of sign
7424 (extract_range_from_multiplicative_op): Take in tree type instead
7425 of precision and sign. Adapt function for canonicalized ranges.
7426 (extract_range_from_binary_expr): Pass type to
7427 extract_range_from_multiplicative_op.
7428 Adapt for canonicalized ranges.
7429 (extract_range_from_unary_expr): Same.
7430 (value_range_base::intersect_helper): Adjust for canonicalized
7432 (value_range_base::union_helper): Same.
7433 (value_range_base::normalize_symbolics): New.
7434 * tree-vrp.h (class value_range_base): Remove
7435 set_and_canonicalize.
7436 New prototype for normalize_symbolics.
7437 (class value_range): Remove set_and_canonicalize.
7438 (vrp_val_min): Adjust prototype.
7439 (vrp_val_max): Same.
7441 (vr_values::extract_range_for_var_from_comparison_expr): Call set
7442 instead of set_and_canonicalize.
7444 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7447 * tree-vect-stmts.c (vectorizable_call): Check that the function
7448 is a BUILT_IN_MD function before passing it to
7449 targetm.vectorize.builtin_md_vectorized_function.
7451 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7453 * config/aarch64/aarch64-protos.h (aarch64_sve_mode_p): Declare.
7454 * config/aarch64/aarch64.c (aarch64_sve_mode_p): New function.
7455 (aarch64_select_early_remat_modes): Use it.
7457 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7459 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Return
7460 16 for SVE predicates even if they are fixed-length.
7462 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7464 * config/aarch64/aarch64-sve.md (and<PRED_ALL:mode>3): Make the
7465 operand order match the MOV /Z alias.
7467 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7469 * config/aarch64/aarch64.c (aarch64_output_sve_cnt_immediate): Take
7470 the vector pattern as an aarch64_svpattern argument. Update the
7471 overloaded caller accordingly.
7472 (aarch64_output_sve_scalar_inc_dec): Update call accordingly.
7473 (aarch64_output_sve_vector_inc_dec): Likewise.
7475 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7477 * config/aarch64/aarch64.c (aarch64_add_offset): In the fallback
7478 multiplication case, try to compute VG * (lowest set bit) directly
7479 rather than always basing the multiplication on VG. Use
7480 expand_mult for the multiplication if we can.
7482 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7484 * config/aarch64/aarch64-protos.h
7485 (aarch64_sve_scalar_inc_dec_immediate_p): Declare.
7486 (aarch64_sve_inc_dec_immediate_p): Rename to...
7487 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
7488 (aarch64_output_sve_addvl_addpl): Take a single rtx argument.
7489 (aarch64_output_sve_scalar_inc_dec): Declare.
7490 (aarch64_output_sve_inc_dec_immediate): Rename to...
7491 (aarch64_output_sve_vector_inc_dec): ...this.
7492 * config/aarch64/aarch64.c (aarch64_sve_scalar_inc_dec_immediate_p)
7493 (aarch64_output_sve_scalar_inc_dec): New functions.
7494 (aarch64_output_sve_addvl_addpl): Remove the base and offset
7495 arguments. Only handle true ADDVL and ADDPL instructions;
7496 don't emit an INC or DEC.
7497 (aarch64_sve_inc_dec_immediate_p): Rename to...
7498 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
7499 (aarch64_output_sve_inc_dec_immediate): Rename to...
7500 (aarch64_output_sve_vector_inc_dec): ...this. Update call to
7501 aarch64_sve_vector_inc_dec_immediate_p.
7502 * config/aarch64/predicates.md (aarch64_sve_scalar_inc_dec_immediate)
7503 (aarch64_sve_plus_immediate): New predicates.
7504 (aarch64_pluslong_operand): Accept aarch64_sve_plus_immediate
7505 rather than aarch64_sve_addvl_addpl_immediate.
7506 (aarch64_sve_inc_dec_immediate): Rename to...
7507 (aarch64_sve_vector_inc_dec_immediate): ...this. Update call to
7508 aarch64_sve_vector_inc_dec_immediate_p.
7509 (aarch64_sve_add_operand): Update accordingly.
7510 * config/aarch64/constraints.md (Uai): New constraint.
7511 (vsi): Update call to aarch64_sve_vector_inc_dec_immediate_p.
7512 * config/aarch64/aarch64.md (add<GPI:mode>3): Don't force the second
7513 operand into a register if it satisfies aarch64_sve_plus_immediate.
7514 (*add<GPI:mode>3_aarch64, *add<GPI:mode>3_poly_1): Add an alternative
7515 for Uai. Update calls to aarch64_output_sve_addvl_addpl.
7516 * config/aarch64/aarch64-sve.md (add<mode>3): Call
7517 aarch64_output_sve_vector_inc_dec instead of
7518 aarch64_output_sve_inc_dec_immediate.
7520 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7522 * config/aarch64/iterators.md (UNSPEC_REVB, UNSPEC_REVH)
7523 (UNSPEC_REVW): New constants.
7524 (elem_bits): New mode attribute.
7525 (SVE_INT_UNARY): New int iterator.
7526 (optab): Handle UNSPEC_REV[BHW].
7527 (sve_int_op): New int attribute.
7528 (min_elem_bits): Handle VNx16QI and the predicate modes.
7529 * config/aarch64/aarch64-sve.md (*aarch64_sve_rev64<mode>)
7530 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Delete.
7531 (@aarch64_pred_<SVE_INT_UNARY:optab><SVE_I:mode>): New pattern.
7532 * config/aarch64/aarch64.c (aarch64_sve_data_mode): New function.
7533 (aarch64_sve_int_mode, aarch64_sve_rev_unspec): Likewise.
7534 (aarch64_split_sve_subreg_move): Use UNSPEC_REV[BHW] instead of
7535 unspecs based on the total width of the reversed data.
7536 (aarch64_evpc_rev_local): Likewise (for SVE only). Use a
7537 reinterpret followed by a subreg on big-endian targets.
7539 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7540 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7542 * config/aarch64/aarch64-sve.md
7543 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Add /z
7544 alternatives in which one of the inputs is in the same register
7547 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7549 * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_ext)
7550 (*aarch64_sve_ext<mode>): Add MOVPRFX alternatives.
7552 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7554 * config/aarch64/aarch64-sve.md (*sub<SVE_F:mode>3): Remove immediate
7555 FADD and FSUB alternatives. Add a MOVPRFX alternative for FSUBR.
7557 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7558 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7560 * config/aarch64/aarch64-sve.md (add<SVE_I:mode>3, sub<SVE_I:mode>3)
7561 (<LOGICAL:optab><SVE_I:mode>3, *add<SVE_F:mode>3, *mul<SVE_F:mode>3)
7562 (*fabd<SVE_F:mode>3): Add more MOVPRFX alternatives.
7564 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7565 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7567 * config/aarch64/aarch64-sve.md (*v<ASHIFT:optab><SVE_I:mode>3):
7568 Add an alternative that uses reversed shifts.
7570 2019-08-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7572 * config/aarch64/aarch64-cores.def (cortex-a76): Use neoversen1 tuning
7575 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7577 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Add
7578 a commutativity marker.
7580 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7581 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7583 * config/aarch64/aarch64-protos.h (aarch64_prepare_sve_int_fma)
7584 (aarch64_prepare_sve_cond_int_fma): Declare.
7585 * config/aarch64/aarch64.c (aarch64_convert_mult_to_shift)
7586 (aarch64_prepare_sve_int_fma): New functions.
7587 (aarch64_prepare_sve_cond_int_fma): Likewise.
7588 * config/aarch64/aarch64-sve.md
7589 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Add a "@" marker.
7590 (fma<SVE_I:mode>4, cond_fma<SVE_I:mode>, *cond_fma<SVE_I:mode>_2)
7591 (*cond_fma<SVE_I:mode>_4, *cond_fma<SVE_I:mode>_any, fnma<SVE_I:mode>4)
7592 (cond_fnma<SVE_I:mode>, *cond_fnma<SVE_I:mode>_2)
7593 (*cond_fnma<SVE_I:mode>_4, *cond_fnma<SVE_I:mode>_any): New patterns.
7594 (*madd<mode>): Rename to...
7595 (*fma<mode>4): ...this.
7596 (*msub<mode>): Rename to...
7597 (*fnma<mode>4): ...this.
7599 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7600 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7602 * config/aarch64/aarch64.c (aarch64_print_vector_float_operand):
7603 Print 2.0 naturally.
7604 (aarch64_sve_float_mul_immediate_p): Return true for 2.0.
7605 * config/aarch64/predicates.md
7606 (aarch64_sve_float_negated_arith_immediate): New predicate,
7607 renamed from aarch64_sve_float_arith_with_sub_immediate.
7608 (aarch64_sve_float_arith_with_sub_immediate): Test for both
7609 positive and negative constants.
7610 (aarch64_sve_float_arith_with_sub_operand): Redefine as a register
7611 or an aarch64_sve_float_arith_with_sub_immediate.
7612 * config/aarch64/constraints.md (vsN): Use
7613 aarch64_sve_float_negated_arith_immediate.
7614 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_I1): New int
7616 (sve_pred_fp_rhs2_immediate): New int attribute.
7617 * config/aarch64/aarch64-sve.md
7618 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>): Use
7619 sve_pred_fp_rhs1_operand and sve_pred_fp_rhs2_operand.
7620 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_2_const)
7621 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_any_const)
7622 (*cond_add<SVE_F:mode>_2_const, *cond_add<SVE_F:mode>_any_const)
7623 (*cond_sub<mode>_3_const, *cond_sub<mode>_any_const): New patterns.
7625 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7626 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7628 * config/aarch64/aarch64-sve.md (*aarch64_cond_abd<SVE_F:mode>_2)
7629 (*aarch64_cond_abd<SVE_F:mode>_3)
7630 (*aarch64_cond_abd<SVE_F:mode>_any): New patterns.
7632 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7633 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7635 * config/aarch64/aarch64-sve.md (*aarch64_cond_<su>abd<mode>_2)
7636 (*aarch64_cond_<su>abd<mode>_any): New patterns.
7638 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7639 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7641 * internal-fn.def (IFN_COND_SHL, IFN_COND_SHR): New internal functions.
7642 * internal-fn.c (FOR_EACH_CODE_MAPPING): Handle shifts.
7643 * match.pd (UNCOND_BINARY, COND_BINARY): Likewise.
7644 * optabs.def (cond_ashl_optab, cond_ashr_optab, cond_lshr_optab): New
7646 * optabs.h (create_convert_operand_from): Expand comment.
7647 * optabs.c (maybe_legitimize_operand): Allow implicit broadcasts
7648 when mapping scalar rtxes to vector operands.
7649 * config/aarch64/iterators.md (SVE_INT_BINARY): Add ashift,
7650 ashiftrt and lshiftrt.
7651 (sve_int_op, sve_int_op_rev, sve_pred_int_rhs2_operand): Handle them.
7652 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_2_const)
7653 (*cond_<optab><mode>_any_const): New patterns.
7655 2019-08-15 Martin Liska <mliska@suse.cz>
7658 * cgraph.c (cgraph_node::remove): When setting
7659 n->origin = NULL for all nested functions, reset
7662 2019-08-15 Martin Liska <mliska@suse.cz>
7664 * cgraph.c (cgraph_node::verify_node): Verify origin, nested
7667 2019-08-15 Martin Liska <mliska@suse.cz>
7670 * passes.c (order): Remove.
7671 (uid_hash_t): Likewise).
7672 (remove_cgraph_node_from_order): Remove from set
7673 of pointers (cgraph_node *).
7674 (insert_cgraph_node_to_order): New.
7675 (duplicate_cgraph_node_to_order): New.
7676 (do_per_function_toporder): Register all 3 cgraph hooks.
7677 Skip removed_nodes now as we know about all of them.
7679 2019-08-14 Uroš Bizjak <ubizjak@gmail.com>
7681 * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero)
7682 <case E_V8QImode>: Use vector_set path for
7683 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
7684 (ix86_expand_vector_init_one_var) <case E_V8QImode>:
7685 Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
7687 2019-08-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
7689 * builtins.c (expand_builtin_init_descriptor): Set memory alignment.
7691 2019-08-14 Martin Sebor <msebor@redhat.com>
7693 PR tree-optimization/91294
7694 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
7695 source length as exact.
7697 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
7699 * doc/extend.texi: Add "noinit" attribute documentation.
7700 * doc/sourcebuild.texi: Add noinit effective target documentation.
7701 * varasm.c (default_section_type_flags): Add support for "noinit"
7703 (default_elf_select_section): Add support for "noinit" attribute.
7704 * config/msp430/msp430.c (msp430_attribute_table): Remove
7707 2019-08-14 Richard Biener <rguenther@suse.de>
7708 Uroš Bizjak <ubizjak@gmail.com>
7711 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
7713 (scalar_chain::smode): New member.
7714 (scalar_chain::vmode): Likewise.
7715 (dimode_scalar_chain): Rename to...
7716 (general_scalar_chain): ... this.
7717 (general_scalar_chain::general_scalar_chain): Take mode arguments.
7718 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
7719 base with TImode and V1TImode.
7720 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
7721 (general_scalar_chain::vector_const_cost): Adjust for SImode
7723 (general_scalar_chain::compute_convert_gain): Likewise. Add
7724 {S,U}{MIN,MAX} support.
7725 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
7726 (general_scalar_chain::make_vector_copies): Likewise. Handle
7727 non-DImode chains appropriately.
7728 (general_scalar_chain::convert_reg): Likewise.
7729 (general_scalar_chain::convert_op): Likewise.
7730 (general_scalar_chain::convert_insn): Likewise. Add
7731 fatal_insn_not_found if the result is not recognized.
7732 (convertible_comparison_p): Pass in the scalar mode and use that.
7733 (general_scalar_to_vector_candidate_p): Likewise. Rename from
7734 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
7735 (scalar_to_vector_candidate_p): Remove by inlining into single
7737 (general_remove_non_convertible_regs): Rename from
7738 dimode_remove_non_convertible_regs.
7739 (remove_non_convertible_regs): Remove by inlining into single caller.
7740 (convert_scalars_to_vector): Handle SImode and DImode chains
7741 in addition to TImode chains.
7742 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
7743 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
7744 (*<maxmin>di3_doubleword): Likewise.
7746 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7747 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7749 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
7750 (*cond_bic<mode>_any): New patterns.
7752 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7754 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
7755 take the equivalent mask, as well as a bit count.
7756 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
7757 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
7758 (aarch64_sve_pred_and_operand): New predicates.
7759 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
7761 * config/aarch64/aarch64-sve.md
7762 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
7763 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
7765 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7767 * config/aarch64/aarch64-sve.md
7768 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
7769 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
7772 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7773 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7775 * config/aarch64/aarch64-sve.md
7776 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
7777 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
7779 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7780 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7782 * config/aarch64/aarch64-sve.md
7783 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
7784 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
7786 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7788 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
7789 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
7792 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7793 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7795 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
7797 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7798 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7800 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
7801 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
7802 (aarch64_print_operand): Add support for %I.
7803 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
7804 Bitcast floating-point constants to the corresponding integer constant.
7805 (aarch64_float_const_representable_p): Handle vectors as well
7807 (aarch64_expand_sve_vcond): Make sure that the operands are valid
7808 for the new vcond_mask_<mode><vpred> expander.
7809 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
7810 test aarch64_float_const_representable_p.
7811 (aarch64_sve_reg_or_dup_imm): New predicate.
7812 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
7813 gen_vcond_mask_<mode><vpred> instead of
7814 gen_aarch64_sve_dup<mode>_const.
7815 (vcond_mask_<mode><vpred>): Turn into a define_expand that
7816 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
7817 for operands 1 and 2 respectively. Force operand 2 into a
7818 register if operand 1 is a register. Fold old define_insn...
7819 (aarch64_sve_dup<mode>_const): ...and this define_insn...
7820 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
7821 floating-point constants that can be moved as integers. Add
7822 alternatives for MOV /M and FMOV /M.
7823 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
7824 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
7825 1 and 2 respectively.
7826 * config/aarch64/constraints.md (Ufc): Handle vectors as well
7828 (vss): New constraint.
7830 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7832 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
7833 (aarch64_sve_float_maxmin_operand): New predicates.
7834 * config/aarch64/constraints.md (vsB): New constraint.
7836 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
7837 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
7839 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
7840 Use aarch64_sve_float_maxmin_operand for operand 2.
7841 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
7842 Add alternatives for the constant forms.
7844 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7846 * config/aarch64/constraints.md (vsb): New constraint.
7847 (vsm): Generalize description.
7848 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
7850 (sve_imm_con): Handle smax, smin, umax and umin.
7851 (sve_imm_prefix): New code attribute.
7852 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
7853 (aarch64_sve_vsb_operand): New predicates.
7854 (aarch64_sve_mul_immediate): Rename to...
7855 (aarch64_sve_vsm_immediate): ...this.
7856 (aarch64_sve_mul_operand): Rename to...
7857 (aarch64_sve_vsm_operand): ...this.
7858 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
7859 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
7860 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
7861 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
7862 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
7863 add movprfx support for the immediate alternatives.
7864 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
7866 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
7869 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7871 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
7872 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
7873 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
7875 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7877 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
7878 (optab, sve_int_op): Handle them.
7879 * config/aarch64/aarch64-sve.md: Expand comment.
7881 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7883 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
7884 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
7885 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
7887 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7889 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
7890 (aarch64_expand_sve_const_pred_trn): New functions.
7891 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
7892 use the above functions when the parameter is true.
7893 (aarch64_expand_sve_const_pred): Update call accordingly.
7894 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
7896 (@aarch64_sve_<perm_insn><mode>): ...this.
7898 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7900 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
7902 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
7903 (aarch64_sve_emit_int_cmp): New functions.
7904 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
7905 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
7906 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
7907 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
7908 (UNSPEC_PRED_Z): New unspec.
7909 (set_clobber_cc_nzc): Delete.
7910 * config/aarch64/aarch64-sve.md: Add a block comment about
7912 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
7913 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
7914 the old pattern with that name. Use UNSPEC_PRED_Z instead of
7916 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
7917 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
7918 check for compatible predicates.
7919 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
7920 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
7921 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
7924 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7926 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
7927 * config/aarch64/aarch64-sve.md: Add a section describing it.
7928 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
7929 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
7930 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
7931 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
7932 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
7933 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
7934 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
7935 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
7936 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
7937 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
7938 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
7939 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
7940 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
7941 (aarch64_evpc_rev_local): Update accordingly.
7943 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7945 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
7947 (SVE_BHSI, SVE_SDI): Tweak comment.
7948 (SVE_HSDI): Likewise. Fix definition.
7949 (SVE_SDF): New mode iterator.
7950 (elem_bits): New mode attribute.
7951 (SVE_COND_FCVT): New int iterator.
7952 * config/aarch64/aarch64-sve.md
7953 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
7954 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
7955 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
7956 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
7957 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
7958 ...these new patterns.
7959 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
7960 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
7961 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
7963 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
7964 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
7965 ...these new patterns.
7966 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
7967 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
7968 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
7969 ...this new pattern.
7970 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
7971 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
7972 ...this new pattern.
7973 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
7975 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7977 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
7978 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
7979 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
7981 (optab, su): Handle them.
7982 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
7983 * config/aarch64/aarch64-sve.md
7984 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
7985 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
7986 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
7987 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
7988 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
7989 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
7990 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
7991 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
7992 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
7994 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
7995 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
7996 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
7997 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
7998 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
7999 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
8000 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
8001 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
8002 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
8003 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
8004 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
8005 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
8006 of UNSPEC_FLOAT_CONVERT.
8007 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
8008 aarch64_sve_extend<mode><Vwide>2.
8010 2019-08-14 Richard Biener <rguenther@suse.de>
8013 * config/i386/i386-features.c
8014 (dimode_scalar_chain::compute_convert_gain): Compute and dump
8015 individual instruction gain. Fix reg-reg copy GRP cost. Use
8016 ix86_cost->sse_op for vector instruction costs.
8018 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8020 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
8021 (cmp_op): Handle it.
8022 (SVE_COND_FP_CMP): Rename to...
8023 (SVE_COND_FP_CMP_I0): ...this.
8024 (SVE_FP_CMP): Remove.
8025 * config/aarch64/aarch64-sve.md
8026 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
8027 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
8028 using unspecs to represent the comparison.
8029 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
8030 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
8032 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
8033 (aarch64_unspec_cond_code): Move after integer code. Handle
8035 (aarch64_emit_sve_predicated_cond): Replace with...
8036 (aarch64_emit_sve_fp_cond): ...this new function.
8037 (aarch64_emit_sve_or_conds): Replace with...
8038 (aarch64_emit_sve_or_fp_conds): ...this new function.
8039 (aarch64_emit_sve_inverted_cond): Replace with...
8040 (aarch64_emit_sve_invert_fp_cond): ...this new function.
8041 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
8043 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8045 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
8046 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
8047 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
8048 SVE_HSD instead of SVE_SD.
8050 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8051 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8053 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
8055 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
8057 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
8058 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
8059 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
8060 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
8061 (*div<SVE_F:mode>3): Generalize to...
8062 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
8064 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8065 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8067 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
8069 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
8071 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
8073 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
8075 * config/aarch64/aarch64-sve.md: Add a block comment about the
8076 handling of predicated FP operations.
8077 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
8078 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
8079 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
8080 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
8081 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
8083 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
8084 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
8086 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
8087 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
8088 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
8089 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
8090 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
8091 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
8092 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
8093 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
8094 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
8095 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
8096 strictness operands. Use aarch64_sve_pred_dominates_p to check
8097 whether the predicate on the conditional operation is suitable
8098 for merging. Split patterns into the canonical equal-predicate form.
8099 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
8100 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
8102 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8103 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8105 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
8106 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
8107 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
8109 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
8110 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
8113 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8114 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8116 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
8117 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
8118 actually has, rather than relying on REG_EQUAL notes.
8119 Make the insn operand order match the SVE operand order.
8120 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
8121 the SVE operand order.
8123 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8125 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
8126 (aarch64_emit_set_immediate): Likewise.
8127 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
8128 (aarch64_pfalse_reg): Likewise.
8129 (aarch64_convert_sve_data_to_pred): New function.
8130 (aarch64_sve_move_pred_via_while): Take an optional target register
8131 and the required register mode.
8132 (aarch64_expand_sve_const_pred_1): New function.
8133 (aarch64_expand_sve_const_pred): Likewise.
8134 (aarch64_expand_mov_immediate): Build an all-true predicate
8135 if the significant bits of the immediate are all true. Use
8136 aarch64_expand_sve_const_pred for all compile-time predicate constants.
8137 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
8138 before register allocation.
8139 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
8140 a VNx16BI PTRUE when splitting the memory alternative.
8141 (vec_duplicate<mode>): Update accordingly.
8142 (*pred_cmp<cmp_op><mode>): Rename to...
8143 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
8145 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8147 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
8148 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
8149 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
8150 (UNSPEC_PTEST): New unspec.
8151 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
8152 * config/aarch64/iterators.md (data_bytes): New mode attribute.
8153 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
8154 * config/aarch64/aarch64-sve.md: Add a new section describing the
8155 handling of UNSPEC_PTEST.
8156 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
8157 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
8158 (ptest_ptrue<mode>): Replace with...
8159 (aarch64_ptest<mode>): ...this new pattern.
8160 (cbranch<mode>4): Update after above changes.
8161 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
8163 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
8164 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
8165 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
8167 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
8170 * builtins.c (builtin_with_linkage_p): New function.
8171 * builtins.h (builtin_with_linkage_p): New function.
8172 * symtab.c (write_symbol): Remove redundant assert.
8173 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
8174 Remove FIXME and use builtin_with_linkage_p.
8176 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8179 * tree-core.h (function_decl::function_code): Change type to
8181 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
8182 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
8183 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
8184 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
8186 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
8187 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
8188 (fndecl_built_in_p): Change the type of the "name" argument to
8190 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
8191 after check for DECL_BUILT_IN_CLASS.
8192 * cgraphclones.c (build_function_decl_skip_args): Use
8193 set_decl_built_in_function.
8194 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
8195 * ipa-split.c (split_function): Likewise.
8196 * langhooks.c (add_builtin_function_common): Likewise.
8197 * omp-simd-clone.c (simd_clone_create): Likewise.
8198 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
8199 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
8200 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
8202 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
8203 instead of DECL_FUNCTION_CODE.
8204 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
8205 instead of DECL_FUNCTION_CODE.
8206 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
8207 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
8208 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
8209 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
8210 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
8211 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
8212 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
8213 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
8214 (alpha_gimple_fold_builtin): Likewise.
8215 * config/arc/arc.c (arc_expand_builtin): Likewise.
8216 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
8217 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
8218 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
8219 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
8220 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
8221 * config/frv/frv.c (frv_expand_builtin): Likewise.
8222 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
8223 (gcn_expand_builtin): Likewise.
8224 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
8225 (fold_builtin_cpu): Likewise.
8226 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
8227 * config/i386/i386.c (ix86_fold_builtin): Likewise.
8228 (ix86_gimple_fold_builtin): Likewise.
8229 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
8230 (ia64_expand_builtin): Likewise.
8231 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
8232 * config/mips/mips.c (mips_expand_builtin): Likewise.
8233 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
8234 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
8235 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
8236 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
8237 * config/pa/pa.c (pa_expand_builtin): Likewise.
8238 * config/pru/pru.c (pru_expand_builtin): Likewise.
8239 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
8240 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8242 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
8243 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
8244 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
8245 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
8246 (rs6000_builtin_reciprocal): Likewise.
8247 * config/rx/rx.c (rx_expand_builtin): Likewise.
8248 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
8249 * config/s390/s390.c (s390_expand_builtin): Likewise.
8250 * config/sh/sh.c (sh_expand_builtin): Likewise.
8251 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
8252 (sparc_fold_builtin): Likewise.
8253 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
8254 * config/spu/spu.c (spu_expand_builtin): Likewise.
8255 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
8256 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
8257 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
8258 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
8259 (xtensa_expand_builtin): Likewise.
8261 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8264 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
8265 before the DECL_FUNCTION_CODE.
8266 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
8267 to check for a BUILT_IN_ALLOCA call.
8268 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
8269 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
8270 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
8271 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
8272 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
8273 for BUILT_IN_NORMAL functions.
8274 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
8275 test for BUILT_IN_TM_ABORT.
8276 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
8277 to check for a BUILT_IN_STACK_RESTORE call.
8278 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
8279 * tree-ssa-threadedge.c
8280 (record_temporary_equivalences_from_stmts_at_dest): Check for a
8281 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
8282 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
8283 test for a BUILT_IN_NORMAL call instead of a negative test for
8284 an internal function call.
8286 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8288 * tree.h (build_vector_a_then_b): Declare.
8289 * tree.c (build_vector_a_then_b): New function.
8290 * fold-const-call.c (fold_while_ult): Likewise.
8291 (fold_const_call): Use it to handle IFN_WHILE_ULT.
8292 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
8293 (aarch64_svpattern): New enum.
8294 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
8295 constants through aarch64_expand_mov_immediate.
8296 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
8297 than general_operand as the predicate for operand 1.
8298 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
8299 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
8301 (simd_immediate_info::simd_immediate_info): New overload that
8302 takes a scalar_int_mode and an svpattern.
8303 (simd_immediate_info::u): Add a "pattern" field.
8304 (svpattern_token): New function.
8305 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
8306 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
8307 (aarch64_sve_move_pred_via_while): New functions.
8308 (aarch64_expand_mov_immediate): Try using
8309 aarch64_sve_move_pred_via_while for predicates that contain N ones
8310 followed by M zeros but that do not correspond to a VLnnn pattern.
8311 (aarch64_sve_pred_valid_immediate): New function.
8312 (aarch64_simd_valid_immediate): Use it instead of dealing directly
8313 with PTRUE and PFALSE.
8314 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
8317 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
8319 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
8321 (darwin_override_options): Likewise.
8322 * config/darwin.h: Likewise.
8323 * config/darwin.opt: Likewise.
8324 * config/i386/i386.c (output_pic_addr_const): Likewise.
8325 * config/rs6000/darwin.h: Likewise.
8326 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
8327 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
8328 ... this TARGET_MACHO_SYMBOL_STUBS.
8329 (FUNCTION_PROFILER):Likewise.
8330 * config/i386/i386.h: Likewise.
8332 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
8334 * config/i386/i386-expand.c (ix86_expand_vector_extract)
8335 <case E_V2SImode>: Use vec_extr path for
8336 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
8337 <case E_V8QImode>: Ditto.
8338 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
8339 Use SWI48 mode iterator. Use %k to output operand 0.
8340 (*mmx_pextrw): New insn pattern.
8341 (*mmx_pextrb): Ditto.
8342 (*mmx_pextrb_zext): Ditto.
8344 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
8346 * target.def (libc_has_function, libc_has_fast_function): Improve
8347 documentation strings.
8348 * doc/tm.texi: Regenerate.
8350 2019-08-13 Caroline Tice <cmtice@google.com>
8353 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
8354 vtv_end.o or vtv_end_preinit.o files if !static.
8356 2019-08-13 Olivier Hainque <hainque@adacore.com>
8358 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
8360 2019-08-13 Olivier Hainque <hainque@adacore.com>
8362 * rtlanal.c (tablejump_casesi_pattern): New function, to
8363 determine if a tablejump insn is a casesi dispatcher. Extracted
8364 from patch_jump_insn.
8365 * rtl.h (tablejump_casesi_pattern): Declare.
8366 * cfgrtl.c (patch_jump_insn): Use it.
8367 * dwarf2cfi.c (create_trace_edges): Use it.
8369 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
8372 * gcc/config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
8373 operand is larger than a long int.
8375 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8377 * machmode.h (opt_mode::else_mode): New function.
8378 (opt_mode::else_blk): Use it.
8379 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
8380 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
8381 (aarch64_gen_stepped_int_parallel): Likewise.
8382 (aarch64_stepped_int_parallel_p): Likewise.
8383 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
8385 * config/aarch64/aarch64.c
8386 (aarch64_expand_sve_widened_duplicate): Delete.
8387 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
8388 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
8389 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
8390 argument. Use early returns in the !CONST_INT_P handling.
8391 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
8392 than handling some inline.
8393 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
8395 (aarch64_simd_container_mode): ...here.
8396 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
8397 (aarch64_sve_ld1rq_operand_p): New functions.
8398 * config/aarch64/predicates.md (descending_int_parallel)
8399 (aarch64_sve_ld1rq_operand): New predicates.
8400 * config/aarch64/constraints.md (UtQ): New constraint.
8401 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
8402 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
8403 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
8404 (@aarch64_sve_reinterpret<mode>): New expander.
8405 (*aarch64_sve_reinterpret<mode>): New pattern.
8406 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
8407 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
8408 (*sve_ld1rq<Vesize>): Replace with...
8409 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
8411 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
8413 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
8416 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8418 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
8419 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
8420 (msp430_check_path_for_devices): New.
8421 (parse_devices_csv_1): New.
8422 (parse_devices_csv): New.
8423 (msp430_extract_mcu_data): Try to find devices.csv and search for the
8424 MCU data in devices.csv before using the hard-coded data.
8425 Warn if devices.csv isn't found and the MCU wasn't found in the
8426 hard-coded data either.
8427 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
8428 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
8429 Search for devices.csv on -I and -L paths.
8430 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
8431 msp430_set_driver_var.
8432 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
8434 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
8435 searched for devices.csv.
8436 (mwarn-devices-csv): Document option.
8438 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8440 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
8441 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
8442 Use a single Dn alternative instead of separate Dz and Dm
8443 alternatives. Use aarch64_output_sve_move_immediate.
8444 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
8446 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
8448 (aarch64_output_sve_mov_immediate): Handle predicate modes.
8449 (aarch64_output_ptrue): Delete.
8451 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8453 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
8455 (simd_immediate_info::value, simd_immediate_info::step)
8456 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
8458 (simd_immediate_info::u): ...this new union.
8459 (simd_immediate_info::simd_immediate_info): Update accordingly.
8460 (aarch64_output_simd_mov_immediate): Likewise.
8461 (aarch64_output_sve_mov_immediate): Likewise.
8463 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8465 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
8467 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
8468 (msp430_select_cpu): New spec function.
8469 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
8471 * config/msp430/msp430-devices.c: New file.
8472 * config/msp430/msp430-devices.h: New file.
8473 * config/msp430/msp430.c: Remove msp430_mcu_data.
8474 (msp430_option_override): Use msp430_extract_mcu_data to extract
8476 (msp430_use_f5_series_hwmult): Likewise.
8477 (use_32bit_hwmult): Likewise.
8478 (msp430_no_hwmult): Likewise.
8479 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
8481 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
8483 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
8484 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
8485 Remove hard-coded MCU multilib data.
8487 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8489 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
8490 based on the mode instead of testing properties of it.
8492 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8494 * doc/md.texi: Document the x and y constraints for AArch64.
8495 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
8496 (FP_LO8_REGS): New reg_class.
8497 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
8498 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
8499 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
8500 * config/aarch64/predicates.md (aarch64_simd_register): Use
8501 FP_REGNUM_P instead of checking the classes manually.
8502 * config/aarch64/constraints.md (y): New constraint.
8504 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8506 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
8507 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
8508 * config/aarch64/aarch64-simd.md
8509 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
8510 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
8511 from the asm template.
8512 * config/aarch64/aarch64-sve.md
8513 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
8514 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
8515 from the asm template.
8516 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
8517 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
8518 from the asm template.
8519 * config/aarch64/aarch64-simd-builtins.def: Update comment.
8521 2019-08-13 Martin Liska <mliska@suse.cz>
8523 * value-prof.c (gimple_ic_transform): Add new line.
8524 Print details with MSG_NOTE.
8526 2019-08-13 Martin Liska <mliska@suse.cz>
8528 * doc/invoke.texi: Document automatic detection of jobserver.
8529 * lto-wrapper.c (run_gcc): Detect jobserver always.
8531 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
8533 * config/i386/i386-expand.c (ix86_expand_vector_set)
8534 <case E_V2SImode>: Use vec_merge path for
8535 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
8536 <case E_V8QImode>: Ditto.
8537 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
8538 (*mmx_pinsrb): Ditto.
8540 2019-08-12 Jakub Jelinek <jakub@redhat.com>
8544 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
8545 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
8546 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
8547 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
8548 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
8550 2019-08-12 Richard Biener <rguenther@suse.de>
8553 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
8556 2019-08-12 Richard Biener <rguenther@suse.de>
8559 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
8560 lang_mask option, always use CL_DRIVER.
8561 (get_options_from_collect_gcc_options): Adjust.
8562 (find_and_merge_options): Likewise.
8563 (run_gcc): Likewise.
8565 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8567 * ipa-predicate.c (add_condition): Restore inverted test.
8569 2019-08-10 Jakub Jelinek <jakub@redhat.com>
8571 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
8572 (enum omp_clause_device_type_kind): New enum.
8573 (struct tree_omp_clause): Add subcode.device_type_kind.
8574 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
8575 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
8576 for device_type clause.
8577 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
8578 * tree-pretty-print.c (dump_omp_clause): Likewise.
8581 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
8584 2019-08-09 Vladimir Makarov <vmakarov@redhat.com>
8586 * reload1.c (finish_spills): Do not check ira_conflicts_p when
8587 handling spilled pseudos.
8589 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
8592 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
8593 to preserve the contents of the original insns.
8595 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
8597 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
8598 (addsi3_compare_op2): Likewise.
8600 2019-08-09 Martin Liska <mliska@suse.cz>
8602 * alias.c (alias_ptr_types_compatible_p): Strengten
8603 type comparison in LTO mode.
8605 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
8608 * tree-tailcall.c (find_tail_calls): Reject calls that might
8609 read from an escaped RESULT_DECL.
8611 2019-08-09 Martin Liska <mliska@suse.cz>
8613 * doc/invoke.texi: Document the option value.
8614 * lto-wrapper.c (run_gcc): Set auto_parallel
8615 only with -flto=auto.
8617 2019-08-09 Martin Liska <mliska@suse.cz>
8619 * opts.c (common_handle_option): Error for an invalid argument
8622 2019-08-09 Martin Liska <mliska@suse.cz>
8624 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
8625 use dump_printf to report optimization.
8626 (sem_variable::merge): Likwise.
8627 (sem_item_optimizer::merge_classes): Use dump_printf to report
8630 2019-08-09 Martin Liska <mliska@suse.cz>
8632 * value-prof.c (gimple_divmod_fixed_value_transform):
8633 Use dump_printf_loc.
8634 (gimple_mod_pow2_value_transform): Likewise.
8635 (gimple_mod_subtract_transform): Likewise.
8636 (init_node_map): Likewise.
8637 (gimple_ic_transform): Likewise.
8638 (gimple_stringops_transform): Likewise.
8640 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
8642 * doc/extend.texi: Add const qualifier to ld intrinsics.
8644 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
8646 * config/rs6000/dfp.md (D64_D128): Rename to ...
8647 (DDTD): ... this, throughout.
8648 (dfp_suffix): Rename to ...
8649 (q): ... this, throughout.
8651 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
8653 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
8654 (dfp_suffix): Ditto.
8655 (adddd3, addtd3): Merge to ...
8656 (add<mode>3 for D64_D128): ... this.
8657 (subdd3, subtd3): Merge to ...
8658 (sub<mode>3 for D64_D128): ... this.
8659 (muldd3, multd3): Merge to ...
8660 (mul<mode>3 for D64_D128): ... this.
8661 (divdd3, divtd3): Merge to ...
8662 (div<mode>3 for D64_D128): ... this.
8663 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
8664 (*cmp<mode>_internal1 for D64_D128): ... this.
8665 (ftruncdd2, ftrunctd2): Merge to ...
8666 (ftrunc<mode>2 for D64_D128): ... this.
8667 (fixdddi2, fixtddi2): Merge to ...
8668 (fix<mode>di2 for D64_D128): ... this.
8670 2019-08-08 Jim Wilson <jimw@sifive.com>
8673 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
8674 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
8675 Pass into recursive call.
8676 (riscv_flatten_aggregate_argument): New arg. Pass to
8677 riscv_flatten_aggregate_field.
8678 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
8679 riscv_flatten_aggregate_argument twice, with false and true as last
8680 arg. Process result twice. Compare results and warn if different.
8681 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
8683 2019-08-08 Martin Liska <mliska@suse.cz>
8686 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
8687 * lto-wrapper.c (jobserver_active_p): Likewise.
8689 2019-08-08 Martin Liska <mliska@suse.cz>
8691 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
8692 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
8693 (create_version_clone_with_body): Likewise.
8695 2019-08-08 Jakub Jelinek <jakub@redhat.com>
8697 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
8698 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
8699 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
8700 GOVD_EXPLICIT flags.
8701 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
8702 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
8703 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
8704 call install_var_field with mask 11 instead of 3.
8705 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
8706 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
8708 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8710 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
8711 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
8713 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8715 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
8716 MOVPRFX alternatives. Make the GPR alternatives more expensive
8719 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8721 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
8722 Disparage the GPR alternative relative to the FPR one.
8723 Fix handling of 8-bit and 16-bit FPR values.
8725 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8727 * config/aarch64/iterators.md (BITWISEV): Delete.
8728 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
8729 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
8730 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
8731 UNSPEC_FMINNMV, UNSPEC_FMINV.
8732 (bit_reduc_op): Delete.
8733 (sve_int_op): New int attribute.
8734 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
8735 UNSPEC_FMINNMV, UNSPEC_FMINV.
8736 * config/aarch64/aarch64-sve.md
8737 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
8738 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
8739 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
8740 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
8741 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
8742 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
8744 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
8745 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
8746 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
8747 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
8748 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
8751 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8753 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
8754 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
8755 (fms<mode>4, *fms<mode>4): Replace with...
8756 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
8757 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
8758 Use unspecs instead of rtx codes.
8759 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
8760 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
8762 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8764 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
8766 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
8767 * config/aarch64/aarch64-sve.md
8768 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
8769 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
8770 use a single unspec for the rhs.
8771 (*<su><maxmin><mode>3): Delete.
8772 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
8774 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8776 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
8777 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
8778 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
8779 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
8780 (optab, sve_fp_op): Handle them.
8781 (SVE_FP_UNARY): Delete.
8782 (optab): Remove sqrt entry.
8783 (sve_fp_op): Remove neg, abs and sqrt entries.
8784 (SVE_COND_FP_UNARY): New int iterator.
8785 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
8786 (*<frint_pattern><mode>2): Delete.
8787 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
8788 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
8789 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
8790 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
8792 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8794 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
8796 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8798 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
8799 (UNSPEC_COND_FADD): ...this.
8800 (UNSPEC_COND_SUB): Rename to...
8801 (UNSPEC_COND_FSUB): ...this.
8802 (UNSPEC_COND_MUL): Rename to...
8803 (UNSPEC_COND_FMUL): ...this.
8804 (UNSPEC_COND_DIV): Rename to...
8805 (UNSPEC_COND_FDIV): ...this.
8806 (UNSPEC_COND_MAX): Rename to...
8807 (UNSPEC_COND_FMAXNM): ...this.
8808 (UNSPEC_COND_MIN): Rename to...
8809 (UNSPEC_COND_FMINNM): ...this.
8810 (UNSPEC_COND_LT): Rename to...
8811 (UNSPEC_COND_FCMLT): ...this.
8812 (UNSPEC_COND_LE): Rename to...
8813 (UNSPEC_COND_FCMLE): ...this.
8814 (UNSPEC_COND_EQ): Rename to...
8815 (UNSPEC_COND_FCMEQ): ...this.
8816 (UNSPEC_COND_NE): Rename to...
8817 (UNSPEC_COND_FCMNE): ...this.
8818 (UNSPEC_COND_GE): Rename to...
8819 (UNSPEC_COND_FCMGE): ...this.
8820 (UNSPEC_COND_GT): Rename to...
8821 (UNSPEC_COND_FCMGT): ...this.
8822 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
8823 (sve_fp_op_rev): Update accordingly.
8824 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
8826 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8828 * config/aarch64/aarch64-sve.md: Reorganize contents and add
8830 * config/aarch64/check-sve-md.awk: New file.
8831 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
8832 (insn-conditions.md): Depend on it.
8834 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
8837 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
8838 (*negsi2_cmpz_zext): Ditto.
8840 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8842 * config/aarch64/iterators.md (commutative): Remove.
8844 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
8847 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
8848 processing COLLECT_GCC_OPTIONS.
8849 (run_gcc): Likewise.
8851 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
8853 PR tree-optimization/91109
8854 * lra-remat.c (update_scratch_ops): Remove assignment of the
8857 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8859 * data-streamer.h (streamer_write_poly_uint64): Declare.
8860 (streamer_read_poly_uint64): Likewise.
8861 * data-streamer-in.c (streamer_read_poly_uint64): New function.
8862 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
8863 * ipa-predicate.h (condition::size): Turn into a poly_int64.
8864 (add_condition): Take a poly_int64 size.
8865 * ipa-predicate.c (add_condition): Likewise.
8866 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
8867 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
8868 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
8869 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
8870 condition::size as a poly_int64.
8871 (unmodified_parm_1): Take a poly_int64 size pointer.
8872 (unmodified_parm): Likewise.
8873 (unmodified_parm_or_parm_agg_item): Likewise.
8874 (set_cond_stmt_execution_predicate): Update accordingly.
8875 (set_switch_stmt_execution_predicate): Likewise.
8876 (will_be_nonconstant_expr_predicate): Likewise.
8877 (will_be_nonconstant_predicate): Likewise.
8878 (inline_read_section): Stream condition::size as a poly_int.
8879 (ipa_fn_summary_write): Likewise.
8881 2019-08-07 Martin Liska <mliska@suse.cz>
8883 * fold-const.c (twoval_comparison_p): Replace int
8884 with bool as a return type.
8885 (simple_operand_p): Likewise.
8886 (operand_equal_p): Replace int with bool as a return type.
8887 * fold-const.h (operand_equal_p): Likewise.
8889 2019-08-07 Jakub Jelinek <jakub@redhat.com>
8891 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
8892 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
8893 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
8894 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
8895 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
8896 * tree-pretty-print.c (dump_omp_clause): Likewise.
8897 * tree-nested.c (convert_nonlocal_omp_clauses,
8898 convert_local_omp_clauses): Likewise.
8899 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
8901 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
8902 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
8903 clause with array or reference to array types, no matter what type
8904 except for reference it has.
8906 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
8908 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
8910 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
8912 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
8913 (arch_canonicalize): Support rv32g and rv64g and fix error
8916 2019-08-06 Martin Liska <mliska@suse.cz>
8918 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
8919 and DECL_IS_OPERATOR_DELETE_P.
8921 2019-08-06 Jakub Jelinek <jakub@redhat.com>
8923 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
8924 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
8925 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
8926 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
8927 (gimplify_omp_for): Don't do C++ random access iterator clause
8928 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
8929 don't predetermine the artificial iterator in case of C++ random
8930 access iterators as lastprivate, but private. For OMP_LOOP, force
8931 bind expr around simd body and force for_pre_body before the
8932 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
8933 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
8934 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
8935 diff var of C++ random access iterators. Handle
8936 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
8937 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
8938 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
8939 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
8940 * omp-low.c (lower_rec_input_clauses): For
8941 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
8942 variables instead of default constructing them.
8943 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
8944 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
8945 is_taskloop_ctx check from the assert to the guarding condition.
8947 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
8949 * config/riscv/multilib-generator: (canonical_order): New.
8950 (arch_canonicalize): Dito.
8951 Apply arch_canonicalize for alts.
8953 2019-08-05 Martin Sebor <msebor@redhat.com>
8955 * doc/extend.texi (Common Variable Attributes): Document alias
8958 2019-08-05 Marek Polacek <polacek@redhat.com>
8960 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
8961 * doc/invoke.texi: Document -Wcomma-subscript.
8963 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
8965 * tree-core.h (tree_function_decl): Make function_code an
8966 independent field. Group the remaining bitfields into bytes
8967 and move decl_type so that it contines to be at a byte boundary.
8968 Leave 12 bits for future expansion.
8970 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
8972 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
8973 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
8974 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
8977 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
8979 * gimple.h (gimple_move_vops): Declare.
8980 * gimple.c (gimple_move_vops): New function
8981 * gimple-fold.c (replace_call_with_call_and_fold)
8982 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
8983 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
8984 (gimple_fold_call): Use it.
8985 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
8986 * tree-call-cdce.c (use_internal_fn): Likewise.
8987 * tree-if-conv.c (predicate_load_or_store): Likewise.
8988 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
8989 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
8990 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
8991 (update_call_from_tree): Likewise.
8992 * tree-vect-stmts.c (vectorizable_load): Likewise.
8993 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
8995 2019-08-05 Martin Liska <mliska@suse.cz>
8998 * tree-ssa-dce.c (propagate_necessity): Handle new operators
9000 (eliminate_unnecessary_stmts): Likewise.
9002 2019-08-05 Richard Biener <rguenther@suse.de>
9005 * fold-const.c (get_array_ctor_element_at_index): Create
9006 offset_ints according to the sign of the index type and treat
9007 that as signed if it is obviously so.
9009 2019-08-05 Jakub Jelinek <jakub@redhat.com>
9012 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
9013 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
9014 _mm256_storeu2_m128i): New function.
9016 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
9018 * config/riscv/riscv.c (riscv_promote_function_mode): New.
9019 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
9021 2019-08-05 Alan Modra <amodra@gmail.com>
9024 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
9025 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
9027 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
9029 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
9030 bug that was fixed in Tcl 8.6.1.
9032 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
9034 * config/rs6000/future.md: New file.
9035 * config/rs6000/rs6000.md: Include future.md.
9036 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
9038 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9040 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
9041 check to use targetm.slow_unaligned_access instead.
9043 * function.c (assign_param_data_one): Remove unused data members.
9045 2019-08-02 Steve Ellcey <sellcey@marvell.com>
9047 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
9048 build_distinct_type_copy.
9049 (simd_clone_adjust_argument_types): Ditto.
9050 (simd_clone_adjust): Call build_distinct_type_copy here.
9051 (expand_simd_clones): Ditto.
9053 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
9056 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
9058 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
9060 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
9061 from 'const void *'.
9062 (sort_locs_in_loop_postorder_cmp): Likewise.
9064 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
9066 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
9067 (hot-bb-count-ws-permille): Likewise.
9068 (hot-bb-frequency-fraction): Likewise.
9069 (unlikely-bb-count-fraction): Likewise.
9070 * params.def (hot-bb-count-fraction): Rework description.
9071 (hot-bb-count-ws-permille): Likewise.
9072 (hot-bb-frequency-fraction): Likewise.
9073 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
9074 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
9076 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
9079 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
9082 2019-08-02 Richard Biener <rguenther@suse.de>
9084 * vec.h (vec::sort): Add gcc_qsort_r support.
9085 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
9086 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
9087 to gcc_qsort_r style callback.
9088 (sort_locs_in_loop_postorder_cmp): Likewise.
9089 (analyze_memory_references): Use gcc_sort_r interfaces.
9090 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
9092 2019-08-02 Martin Liska <mliska@suse.cz>
9095 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
9096 to detect working job server.
9097 (driver::detect_jobserver): Test whether jobserver
9098 is active from GCC driver. That will prevent situation where
9099 GCC is invoked from a LD plugin and the linker already uses
9100 file descriptors suggested by make. That leads to a wrong
9102 * gcc.h (driver): Add detect_jobserver.
9103 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
9104 not scanning for --jobserver-auth prefix.
9106 2019-08-02 Jakub Jelinek <jakub@redhat.com>
9108 PR tree-optimization/91201
9109 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
9110 V16QImode extraction without sse4.1 try to use V4SImode lowpart
9113 2019-08-01 Martin Sebor <msebor@redhat.com>
9116 * tree.c (type_initializer_zero_p): Define.
9117 * tree.h (type_initializer_zero_p): New function.
9119 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
9121 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
9123 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
9125 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
9126 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
9127 * predict.c (maybe_hot_count_p): Likewise.
9128 (maybe_hot_bb_p): Tweak comment.
9129 (maybe_hot_edge_p): Likewise.
9130 (probably_never_executed): Likewise. Minor tweak.
9131 (probably_never_executed_bb_p): Likewise.
9132 (unlikely_executed_edge_p): Likewise.
9133 (probably_never_executed_edge_p): Likewise.
9134 (optimize_function_for_size_p): Likewise.
9135 (optimize_function_for_speed_p): Likewise.
9136 (function_optimization_type): Likewise.
9137 (optimize_bb_for_size_p): Likewise.
9138 (optimize_bb_for_speed_p): Likewise.
9139 (bb_optimization_type): Likewise.
9140 (optimize_edge_for_size_p): Likewise.
9141 (optimize_edge_for_speed_p): Likewise.
9142 (optimize_insn_for_size_p): Likewise.
9143 (optimize_insn_for_speed_p): Likewise.
9144 (optimize_loop_for_size_p): Likewise.
9145 (optimize_loop_for_speed_p): Likewise.
9146 (optimize_loop_nest_for_speed_p): Likewise.
9147 (optimize_loop_nest_for_size_p): Likewise.
9148 (predictable_edge_p): Likewise.
9149 (handle_missing_profiles): Minor tweak.
9151 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
9153 * config/rs6000/predicates.md (pcrel_external_address): Update
9156 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
9159 * config/i386/mmx.md (usadv8qi): New expander.
9161 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
9164 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
9165 with reserved names that are in a system header.
9167 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
9169 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
9170 (*vec_extractv2si_0_zext_sse4): New insn pattern.
9171 (*vec_extractv2si_0_zext): Ditto.
9172 (*vec_extractv2si_1): Add (rm,x) alternative.
9173 (*vec_extractv2si_1_zext): New insn pattern.
9174 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
9177 2019-08-01 Richard Biener <rguenther@suse.de>
9179 * domwalk.c (bb_postorder): Remove static variable.
9180 (cmp_bb_postorder): Adjust.
9181 (sort_bbs_postorder): Adjust and use gcc_sort_r.
9182 (dom_walker::walk): Adjust.
9184 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
9186 * sort.cc (sort_r_ctx): New struct.
9187 (reorder23): Make templated on context type.
9189 (cmp1): Ditto. Adjust signature.
9192 [CHECKING_P] (cmp2to3): New static function. Use it...
9193 (gcc_qsort) [CHECKING_P]: ...here.
9194 (gcc_sort_r): New function.
9195 * system.h (sort_r_cmp_fn): New function typedef.
9196 (qsort_chk): Adjust signature.
9197 (gcc_sort_r): Declare.
9198 * vec.c (qsort_chk_error): Adjust.
9199 (qsort_chk): Adjust.
9201 2019-08-01 Richard Biener <rguenther@suse.de>
9203 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
9204 (compute_antic): Localize it here.
9206 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
9208 * common/config/riscv/riscv-common.c: Check -march string ends
9211 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
9213 * ipa-devirt.c (type_warning_cmp): Make static.
9214 (decl_warning_cmp): Ditto.
9216 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
9219 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
9220 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
9221 use of deleted rs6000_dejagnu_cpu_index variable.
9222 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
9223 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
9224 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
9225 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
9226 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
9227 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
9229 2019-07-31 Richard Biener <rguenther@suse.de>
9231 PR tree-optimization/91280
9232 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9233 Decompose MEM_REF manually for offset handling.
9235 2019-07-31 Richard Biener <rguenther@suse.de>
9237 PR tree-optimization/91293
9238 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
9241 2019-07-31 Matt Thomas <matt@3am-software.com>
9242 Nick Hudson <nick@nthcliff.demon.co.uk>
9243 Matthew Green <mrg@eterna.com.au>
9244 Maya Rashish <coypu@sdf.org>
9246 * config.gcc (hppa*-*-netbsd*): New target.
9247 * config/pa/pa-netbsd.h: New file.
9248 * config/pa/pa32-netbsd.h: New file.
9250 2019-07-31 Jakub Jelinek <jakub@redhat.com>
9252 PR tree-optimization/91201
9253 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
9255 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
9257 * config/gcn/gcn-valu.md
9258 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
9259 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
9260 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
9261 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
9262 struct ilist. Add nops for delayeduse insns.
9263 * config/gcn/gcn.md (delayeduse): New attribute.
9264 (*movbi): Remove s_waitcnt from stores.
9265 (*mov<mode>_insn): Likewise.
9266 (*movti_insn): Likewise. Add delayeduse attribute.
9267 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
9268 (atomic_store<mode>): Remove or adjust s_waitcnt.
9270 2019-07-31 Richard Biener <rguenther@suse.de>
9272 * vr-values.h (vr_values::swap_vr_value): New.
9273 (vr_values::free_value_range): likewise.
9274 * vr-values.c (vr_values::swap_vr_value): Implement.
9275 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
9276 Do not return a range or take a var.
9277 (evrp_range_analyzer::stack): Change back to recording a non-const
9279 * gimple-ssa-evrp-analyze.c
9280 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
9282 (evrp_range_analyzer::pop_to_marker): Adjust.
9283 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
9284 (evrp_range_analyzer::pop_value_range): Likewise. Free the
9285 no longer needed value-range.
9287 2019-07-31 Martin Liska <mliska@suse.cz>
9289 * tree-ssa-dce.c (propagate_necessity): Delete operator can
9290 have size and (or) alignment as 2nd and later arguments.
9291 Mark all of them as necessary.
9293 2019-07-31 Richard Biener <rguenther@suse.de>
9295 PR tree-optimization/91178
9296 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
9299 2019-07-31 Jakub Jelinek <jakub@redhat.com>
9301 PR tree-optimization/91201
9302 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
9303 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
9305 (reduc_plus_scal_<mode>): Improve formatting by introducing
9308 2019-07-31 Sudakshina Das <sudi.das@arm.com>
9310 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
9311 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
9312 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
9313 (aarch64_init_tme_builtins): New.
9314 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
9315 (aarch64_expand_builtin_tme): New.
9316 (aarch64_expand_builtin): Handle TME builtins.
9317 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
9318 __ARM_FEATURE_TME when enabled.
9319 * config/aarch64/aarch64-option-extensions.def: Add "tme".
9320 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
9322 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
9323 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
9325 (tstart, ttest, tcommit, tcancel): New instructions.
9326 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
9327 (__tcancel, __ttest): New.
9328 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
9329 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
9330 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
9331 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
9332 * config/arm/types.md: Add new tme type attr.
9333 * doc/invoke.texi: Document "tme".
9335 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
9337 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
9338 warn_unused_result attribute.
9339 (cmse_check_address_range): Add warn_unused_result attribute.
9341 2019-07-31 Richard Biener <rguenther@suse.de>
9343 PR tree-optimization/91257
9344 * tree-vrp.c (union_ranges): Unify equality and less tests
9345 by using compare_values. Re-order cheap tests first.
9347 2019-07-31 Jakub Jelinek <jakub@redhat.com>
9350 * gimplify.c (gimplify_omp_for): If for class iterator on
9351 distribute parallel for there is no data sharing clause
9352 on inner_for_stmt, look for private clause on combined
9353 parallel too and if found, move it to inner_for_stmt.
9355 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
9357 * lra-int.h (lra_operand_data): Remove early_clobber field.
9358 (lra_insn_reg): Likewise.
9359 * lra.c (debug_operand_data): Update accordingly.
9360 (setup_operand_alternative): Likewise.
9361 (new_insn_reg): Likewise. Remove early_clobber parameter.
9362 (collect_non_operand_hard_regs): Update call accordingly.
9363 Don't assign to lra_insn_reg::early_clobber.
9364 (add_regs_to_insn_regno_info): Remove early_clobber parameter
9365 and update calls to new_insn_reg.
9366 (lra_update_insn_regno_info): Update calls accordingly.
9367 * lra-constraints.c (update_and_check_small_class_inputs): Take the
9368 alternative number as a parameter and test whether the operand
9369 is earlyclobbered in that particular alternative.
9370 (process_alt_operands): Update call accordingly. Use per-alternative
9371 checks for earyclobber here too.
9372 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
9373 against zero for IRA_UNKNOWN_ALT.
9375 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
9377 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
9379 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
9381 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
9382 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
9384 2019-07-30 Martin Liska <mliska@suse.cz>
9387 * cgraph.c (cgraph_edge::make_direct): Use
9388 edge->indirect_unknown_callee as edge->resolve_speculation can
9389 deallocate edge which is this pointer.
9391 2019-07-30 Richard Biener <rguenther@suse.de>
9393 PR tree-optimization/91257
9394 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
9396 2019-07-30 Martin Liska <mliska@suse.cz>
9398 * doc/invoke.texi: Document new behavior.
9399 * lto-wrapper.c (cpuset_popcount): New function
9400 is a copy of libgomp/config/linux/proc.c.
9401 (init_num_threads): Likewise.
9402 (run_gcc): Automatically detect core count for -flto.
9403 (jobserver_active_p): New function.
9405 2019-07-30 Richard Biener <rguenther@suse.de>
9407 PR tree-optimization/91257
9408 * bitmap.h (bitmap_ior_into_and_free): Declare.
9409 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
9410 whether to add the unliked element to the freelist.
9411 (bitmap_list_insert_element_after): Add defaulted param for
9412 an already allocated element.
9413 (bitmap_ior_into_and_free): New function.
9414 * tree-ssa-structalias.c (condense_visit): Reduce the
9415 ponts-to and edge bitmaps of the SCC members in a
9416 logarithmic fashion rather than all to one.
9418 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
9420 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
9421 parameter. When nonnull, make sure that the addition or subtraction
9422 has the same condition.
9423 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
9424 for CFN_COND_MUL too.
9426 2019-07-30 Richard Biener <rguenther@suse.de>
9428 PR tree-optimization/91291
9429 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
9432 2019-07-30 Jakub Jelinek <jakub@redhat.com>
9435 * omp-low.c (global_nonaddressable_vars): New variable.
9436 (use_pointer_for_field): For global decls, if they are non-addressable,
9437 remember it in the global_nonaddressable_vars bitmap, if they are
9438 addressable and in the global_nonaddressable_vars bitmap, ignore their
9439 TREE_ADDRESSABLE bit.
9440 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
9441 vars in global_nonaddressable_vars bitmap.
9442 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
9445 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
9446 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
9447 comparison to unsigned HOST_WIDE_INT before shifting it left.
9449 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
9451 * config/i386/i386.md (movstrict<mode>): Use register_operand
9452 predicate for operand 0. Add expander condition. Assert that
9453 operand 0 is a SUBREG RTX.
9454 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
9455 Update operand constraints and insn condition.
9456 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
9457 (zero_extendqihi2_and): Do not call gen_movstrictqi.
9458 (*setcc_qi_slp): Use register_operand predicate for operand 0.
9459 Update operand 0 constraints.
9460 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
9462 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9464 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
9465 when -m{code,data}-region are used without -mlarge.
9466 * config/msp430/msp430.c (msp430_option_override): Error when a
9467 non-default code or data region is used without -mlarge.
9468 (msp430_section_attr): Emit a warning and do not add upper/lower/either
9469 attributes when they are used without -mlarge.
9471 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9474 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
9476 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9479 * wide-int.h (generic_wide_int::sext_elt): New function.
9480 * inchash.h (hash::add_wide_int): Use it instead of elt.
9482 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9484 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
9486 * config/arm/arm.md (<crc_variant>): Rename to...
9487 (arm_<crc_variant>): ... This.
9488 (<cdp>): Rename to...
9489 (arm_<cdp>): ... This.
9490 (<ldc>): Rename to...
9491 (arm_<ldc>): ... This.
9492 (<stc>): Rename to...
9493 (arm_<stc>): ... This.
9494 (<mcr>): Rename to...
9495 (arm_<mcr>): ... This.
9496 (<mrc>): Rename to...
9497 (arm_<mrc>): ... This.
9498 (<mcrr>): Rename to...
9499 (arm_<mcrr>): ... This.
9500 (<mrrc>): Rename to...
9501 (arm_<mrrc>): ... This.
9503 2019-07-29 Richard Biener <rguenther@suse.de>
9505 PR tree-optimization/91257
9506 * tree-ssa-sccvn.h (struct vn_avail): New.
9507 (struct vn_ssa_aux): Add avail member.
9508 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
9509 member, add m_avail_freelist one.
9510 (rpo_elim::~rpo_elim): Remove.
9511 (rpo_elim::eliminate_avail): Adjust to new avail tracking
9513 (rpo_elim::eliminate_push_avail): Likewise.
9514 (do_unwind): Likewise.
9515 (do_rpo_vn): Likewise.
9517 2019-07-29 Richard Biener <rguenther@suse.de>
9519 PR tree-optimization/91257
9520 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
9521 most cases, instead call compare_values which handles the
9522 symbolic ranges we handle specially.
9523 (compare_values_warnv): Do not call operand_less_p but open-code
9524 the effective fold calls. Avoid converting so much.
9526 2019-07-29 Martin Liska <mliska@suse.cz>
9528 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
9529 remove LHS of operator new call. It's handled latter.
9531 2019-07-29 Richard Biener <rguenther@suse.de>
9533 PR tree-optimization/91267
9534 * vr-values.c (vr_values::update_value_range): Add early return
9535 for effectively VARYING lattice entry.
9537 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9540 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
9541 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
9542 necessary if keep_all_vdefs_p is true.
9543 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
9544 that keep_all_vdefs_p is false.
9545 (mark_all_reaching_defs_necessary): Likewise.
9546 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
9548 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9550 * common.opt (Og): Change the initial value of flag_dse to 0.
9551 * opts.c (default_options_table): Move OPT_ftree_dse from
9552 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
9553 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
9554 entry before the OPT_ftree_sra entry.
9555 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
9556 of flags disabled by Og.
9558 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9560 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
9563 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9565 * doc/sourcebuild.texi (check-function-bodies): Document.
9567 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9569 * simplify-rtx.c (simplify_const_unary_operation): Fold a
9570 VEC_DUPLICATE of a fixed-length vector even if the result
9571 is variable-length. Likewise fold a duplicate of a
9572 variable-length vector if the variable-length vector is
9573 itself a duplicate of a fixed-length sequence.
9574 (test_vector_ops_duplicate): Test more cases.
9576 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9578 * vector-builder.h (vector_builder): Add a shape template parameter.
9579 (vector_builder::new_unary_operation): New function, generalizing
9580 the old tree_vector_builder function.
9581 (vector_builder::new_binary_operation): Likewise.
9582 (vector_builder::binary_encoded_nelts): Likewise.
9583 * int-vector-builder.h (int_vector_builder): Update template
9584 parameters to vector_builder.
9585 (int_vector_builder::shape_nelts): New function.
9586 * rtx-vector-builder.h (rtx_vector_builder): Update template
9587 parameters to vector_builder.
9588 (rtx_vector_builder::shape_nelts): New function.
9589 (rtx_vector_builder::nelts_of): Likewise.
9590 (rtx_vector_builder::npatterns_of): Likewise.
9591 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
9592 * tree-vector-builder.h (tree_vector_builder): Update template
9593 parameters to vector_builder.
9594 (tree_vector_builder::shape_nelts): New function.
9595 (tree_vector_builder::nelts_of): Likewise.
9596 (tree_vector_builder::npatterns_of): Likewise.
9597 (tree_vector_builder::nelts_per_pattern_of): Likewise.
9598 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
9599 (tree_vector_builder::new_binary_operation): Delete.
9600 (tree_vector_builder::binary_encoded_nelts): Likewise.
9601 * simplify-rtx.c: Include rtx-vector-builder.h.
9602 (distributes_over_addition_p): New function.
9603 (simplify_const_unary_operation)
9604 (simplify_const_binary_operation): Generalize handling of vector
9605 constants to include variable-length vectors.
9606 (test_vector_ops_series): Add more tests.
9608 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
9611 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
9612 than INDENTIFIER_POINTER.
9614 2019-07-28 Martin Liska <mliska@suse.cz>
9617 * cgraph.c (symbol_table::create_edge): Always allocate
9619 (symbol_table::free_edge): Store summary_id to
9620 edge_released_summary_ids if != -1;
9621 * cgraph.h (NEXT_FREE_NODE): Remove.
9622 (SET_NEXT_FREE_NODE): Likewise.
9623 (NEXT_FREE_EDGE): Likewise.
9624 (symbol_table::release_symbol): Store summary_id to
9625 cgraph_released_summary_ids if != -1;
9626 (symbol_table::allocate_cgraph_symbol): Always allocate
9629 2019-07-28 Alan Modra <amodra@gmail.com>
9631 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
9634 2019-07-28 Alan Modra <amodra@gmail.com>
9637 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
9639 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
9640 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
9641 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
9643 2019-07-28 Alan Modra <amodra@gmail.com>
9646 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
9647 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
9648 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
9649 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
9650 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
9651 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
9652 in asm_default spec.
9653 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
9654 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
9656 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
9658 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
9660 2019-07-26 Tamar Christina <tamar.christina@arm.com>
9663 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
9664 * config/aarch64/aarch64-option-extensions.def: Add new comments
9665 and restore easier to read options.
9667 2019-07-26 Tamar Christina <tamar.christina@arm.com>
9669 * convert.c (convert_to_real_1): Move part of conversion code...
9670 * match.pd: ...To here.
9672 2019-07-26 Martin Jambor <mjambor@suse.cz>
9675 * ipa-inline-transform.c (check_speculations_1): New function.
9676 (push_all_edges_in_set_to_vec): Likewise.
9677 (check_speculations): Use check_speculations_1, new parameter
9679 (inline_call): Pass new_edges to check_speculations.
9680 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
9682 (speculation_useful_p): Early return true if edge is inlined, remove
9683 later checks for inline_failed.
9685 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
9687 PR rtl-optimization/91223
9688 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
9689 matching with INOUT operand.
9691 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
9693 * stmt.c (expand_case): Try to narrow the index type if it's larger
9694 than a word. Tidy up.
9696 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
9698 * cif-code.def (NEVER_CALL): New code.
9699 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
9700 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
9702 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
9704 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
9705 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
9707 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
9709 * ipa-devirt.c (add_type_duplicate): Fix return value.
9711 2019-07-25 Richard Biener <rguenther@suse.de>
9713 * tree-vrp.c (extract_range_from_multiplicative_op): Add
9714 type parameter and use it instead of guessing expression
9715 type from the first operand.
9716 (extract_range_from_binary_expr): Pass expr_type down.
9718 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9720 * config/arm/arm.md (SATrev): Change to code attribute.
9721 (*satsi_<SAT:code>): Adjust for the above.
9722 (*satsi_<SAT:code>_shift): Likewise.
9724 2019-07-25 Richard Biener <rguenther@suse.de>
9726 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
9727 Make value_range * temporary const.
9728 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
9730 (evrp_range_analyzer::record_ranges_from_): Likewise.
9731 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
9732 deal with having recorded a const one.
9733 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
9734 Return a const value_range *.
9735 (evrp_range_analyzer::pop_value_range): Likewise.
9736 (evrp_range_analyzer::stack): Record const value_range *s.
9737 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
9739 * gimple-ssa-sprintf.c (get_int_range): Likewise.
9740 (format_integer): Likewise.
9741 (sprintf_dom_walker::handle_gimple_call): Likewise.
9742 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
9743 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
9744 (vrp_prop::get_value_range): Adjust.
9745 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
9746 modifying the lattice in-place.
9747 (vrp_prop::visit_stmt): Likewise.
9748 * vr-values.c (vr_values::get_lattice_entry): New private method.
9749 (vr_values::get_value_range): Wrap it and return a const
9751 (vr_values::set_def_to_varying): New.
9752 (vr_values::set_defs_to_varying): Use it.
9753 (vr_values::update_value_range): Likewise.
9754 (vr_values::vrp_stmt_computes_nonzero): Adjust.
9755 (values::op_with_constant_singleton_va): Likewise.
9756 (vr_values::extract_range_for_var_from_co): Likewise.
9757 (vr_values::extract_range_from_ssa_name): Likewise.
9758 (vr_values::extract_range_from_cond_expr): Likewise.
9759 (vr_values::extract_range_basic): Likewise.
9760 (compare_ranges): Take const value_range *, adjust.
9761 (compare_range_with_value): Likewise.
9762 (vrp_valueize): Adjust.
9763 (vrp_valueize_1): Likewise.
9764 (vr_values::get_vr_for_comparison): Return a const value_range *.
9765 (vr_values::compare_name_with_value): Adjust.
9766 (vr_values::compare_names): Likewise.
9767 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
9769 (vr_values::vrp_evaluate_conditional): Likewise.
9770 (find_case_label_ranges): Take a const value_range *.
9771 (vr_values::vrp_visit_switch_stmt): Adjust.
9772 (vr_values::extract_range_from_phi_node): Likewise.
9773 (vr_values::simplify_div_or_mod_using_ran): Likewise.
9774 (vr_values::simplify_abs_using_ranges): Likewise.
9775 (test_for_singularity): Take a const value_range *.
9776 (range_fits_type_p): Likewise.
9777 (vr_values::simplify_cond_using_ranges_1): Adjust.
9778 (vr_values::simplify_cond_using_ranges_2): Likewise.
9779 (vr_values::simplify_switch_using_ranges): Likewise.
9780 (vr_values::simplify_float_conversion_usi): Likewise.
9781 (vr_values::two_valued_val_range_p): Likewise.
9782 * vr-values.h (vr_values::get_value_range): Return a const
9784 (vr_values::set_def_to_varying): New.
9785 (vr_values::get_lattice_entry): New private method.
9786 (vr_values::get_vr_for_comparison): Return a const value_range *.
9788 2019-07-25 Martin Liska <mliska@suse.cz>
9789 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
9792 * common.opt: Add -fallocation-dce
9793 * gimple.c (gimple_call_operator_delete_p): New.
9794 * gimple.h (gimple_call_operator_delete_p): Likewise.
9795 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
9796 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
9797 DECL_IS_OPERATOR_DELETE_P.
9798 (mark_all_reaching_defs_necessary_1): Likewise.
9799 (propagate_necessity): Likewise.
9800 (eliminate_unnecessary_stmts): Handle
9801 gimple_call_operator_delete_p.
9802 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
9803 Add packing of OPERATOR_DELETE.
9804 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
9806 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
9807 (DECL_SET_IS_OPERATOR_DELETE): New.
9808 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
9810 2019-07-25 Martin Liska <mliska@suse.cz>
9812 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
9813 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
9814 * coverage.c (coverage_begin_function): Likewise.
9815 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
9816 * gimple.c (gimple_call_nonnull_result_p): Likewise.
9817 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
9818 (sem_item::hash_referenced_symbol_properties): Likewise.
9819 * lto-streamer-out.c (hash_tree): Likewise.
9820 * predict.c (expr_expected_value_1): Likewise.
9821 * tree-inline.c (expand_call_inline): Likewise.
9822 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
9823 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
9824 * tree-core.h (enum function_decl_type): New enum.
9825 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
9826 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
9827 (set_function_decl_type): Likewise.
9828 (DECL_IS_OPERATOR_NEW_P): New.
9829 (DECL_SET_IS_OPERATOR_NEW): Likewise.
9830 (DECL_LAMBDA_FUNCTION): Likewise.
9831 (DECL_LAMBDA_FUNCTION_P): Likewise.
9832 (DECL_IS_OPERATOR_NEW): Remove.
9833 (DECL_SET_LAMBDA_FUNCTION): Likewise.
9835 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
9837 * ipa-profile.c (get_most_common_single_value): Use
9838 get_nth_most_common_value.
9839 * profile.c (sort_hist_value): New function.
9840 (compute_value_histograms): Call sort_hist_value to sort the
9841 values after loading from disk.
9842 * value-prof.c (get_most_common_single_value): Rename to ...
9843 get_nth_most_common_value. Add input params n, return
9844 the n_th value and count.
9845 (gimple_divmod_fixed_value_transform): Use
9846 get_nth_most_common_value.
9847 (gimple_ic_transform): Likewise.
9848 (gimple_stringops_transform): Likewise.
9849 * value-prof.h (get_most_common_single_value): Add input params
9852 2019-07-25 Richard Biener <rguenther@suse.de>
9854 PR tree-optimization/91236
9855 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
9856 size of CONSTRUCTOR write. Fix buffer size we pass to
9859 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9861 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
9862 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
9865 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9867 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
9868 explicitly disabled with --disable-initfini-array.
9870 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9872 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
9875 2019-07-24 Martin Sebor <msebor@redhat.com>
9877 PR tree-optimization/91183
9878 PR tree-optimization/86688
9879 * builtins.c (compute_objsize): Handle MEM_REF.
9880 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
9881 (get_min_string_length): Remove.
9882 (count_nonzero_bytes): New function.
9883 (handle_char_store): Rename...
9884 (handle_store): to this. Handle multibyte stores via integer types.
9885 (strlen_check_and_optimize_stmt): Adjust conditional and the called
9888 2019-07-24 Martin Sebor <msebor@redhat.com>
9891 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
9892 (diagnostic_report_diagnostic): Same.
9893 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
9894 (diagnostic_context::lang_mask): New data member.
9895 * ipa-pure-const.c (suggest_attribute): Use
9896 lang_hooks.option_lang_mask ().
9897 * opts-common.c (option_enabled): Handle new argument.
9898 (get_option_state): Pass an additional argument.
9899 * opts.c (print_filtered_help): Print supported languages for
9900 unsupported options. Adjust printing of current state.
9901 * opts.h (option_enabled): Add argument.
9902 * toplev.c (print_switch_values): Use lang_mask.
9903 (general_init): Set global_dc->lang_mask.
9905 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
9908 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
9910 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
9912 * cgraphunit.c (symbol_table::compile): Start and stop
9913 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
9914 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
9916 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
9918 * gimplify.c (flag_instrument_functions_exclude_p): Include
9919 namespace/class information in the printable name.
9920 * opts.c (add_comma_separated_to_vector): Add NUL terminator
9921 to tokens entered into the vector.
9923 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
9925 * tree-nested.c (build_simple_mem_ref_notrap): New function.
9926 (get_static_chain): Call it instead of build_simple_mem_ref.
9927 (get_frame_field): Likewise.
9928 (get_nonlocal_debug_decl): Likewise.
9929 (convert_nonlocal_reference_op): Likewise.
9931 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
9933 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
9935 (arc_compute_frame_size): Millicode is disabled when compiling
9937 (arc_return_address_register): Likewise.
9938 (arc_compute_function_type): Likewise.
9939 (arc_compute_frame_size): Likewise.
9940 (secondary_reload_info): Likewise.
9941 (arc_get_unalign): Likewise.
9942 (arc_can_use_return_insn): Declare.
9943 * config/arc/arc.c (AUX_LP_START): Define
9944 (AUX_LP_END): Likewise.
9945 (arc_frame_info): Update gmask member to 64-bit datum.
9946 (GMASK_LEN): Update.
9947 (arc_compute_function_type): Make it static, move it forward.
9948 (arc_must_save_register): Update, consider the extra regs.
9949 (arc_compute_millicode_save_restore_regs): Update to use the 64
9951 (arc_compute_frame_size): Likewise.
9952 (arc_enter_leave_p): Likewise.
9953 (arc_save_callee_saves): Likewise.
9954 (arc_restore_callee_saves): Likewise.
9955 (arc_save_callee_enter): Likewise.
9956 (arc_restore_callee_leave): Likewise.
9957 (arc_save_callee_milli): Likewise.
9958 (arc_restore_callee_milli): Likewise.
9959 (arc_expand_prologue): Add new interrupt handling.
9960 (arc_return_address_register): Make it static, move it forward.
9961 (arc_expand_epilogue): Add new interrupt handling.
9962 (arc_get_unalign): Delete.
9963 (arc_epilogue_uses): Make sure we do not remove the extra
9964 saved/restored registers when interrupt.
9965 (arc_can_use_return_insn): New function.
9966 (push_reg): Likewise.
9967 (pop_reg): Likewise.
9968 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
9970 (arc_restore_callee_saves): Likewise, but restoring.
9971 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
9972 (R33_REG): Likewise.
9973 (R34_REG): Likewise.
9974 (R35_REG): Likewise.
9975 (R36_REG): Likewise.
9976 (R37_REG): Likewise.
9977 (R38_REG): Likewise.
9978 (R39_REG): Likewise.
9979 (R45_REG): Likewise.
9980 (R46_REG): Likewise.
9981 (R47_REG): Likewise.
9982 (R48_REG): Likewise.
9983 (R49_REG): Likewise.
9984 (R50_REG): Likewise.
9985 (R51_REG): Likewise.
9986 (R52_REG): Likewise.
9987 (R53_REG): Likewise.
9988 (R54_REG): Likewise.
9989 (R55_REG): Likewise.
9990 (R56_REG): Likewise.
9991 (R58_REG): Likewise.
9992 (type): Add rtie attribute.
9993 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
9994 (movsi_insn): Accept moves to lp_count.
9995 (rtie): Update pattern.
9996 (simple_return): Simplify it, don't use this pattern as a return
9998 (arc600_rtie): New pattern.
9999 (p_return_i): Clean up.
10000 (return): Likewise.
10001 * config/arc/builtins.def (rtie): Only available for non ARC6xx
10003 * config/arc/predicates.md (move_src_operand): Consider lp_count
10006 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
10008 * config/s390/predicates.md (addv_const_operand): New predicate.
10009 * config/s390/s390-modes.def (CCO): New condition code mode.
10010 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
10011 (s390_branch_condition_mask): Likewise.
10012 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
10013 ("mulv<mode>4"): New expanders.
10014 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
10015 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
10016 pattern definitions.
10018 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10020 PR middle-end/91166
10021 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
10022 (define_predicates): Add entry for uniform_vector_p.
10023 (vec_same_elem_p): New match pattern.
10025 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
10028 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
10029 * config/i386/darwin32-biarch.h .. to here.
10030 * config/i386/darwin64-biarch.h: Adjust comments.
10031 * config/rs6000/darwin32-biarch.h: Likewise.
10032 * config/rs6000/darwin64-biarch.h: Likewise.
10033 * config.gcc: Missed commit from r273746
10034 (*-*-darwin*): Don't include CPU t-darwin here.
10035 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
10036 an error message if i686-darwin configuration is attempted for
10039 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
10042 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
10043 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
10044 an error message if i686-darwin configuration is attempted for
10046 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
10047 (powerpc-*-darwin*): Use biarch files where needed.
10048 (powerpc64-*-darwin*): Likewise.
10049 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
10050 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
10052 * config/i386/darwin32-biarch.h: New.
10053 * config/i386/darwin64.h: Rename.
10054 * config/i386/darwin64-biarch.h: To this.
10055 * config/i386/t-darwin: Rename.
10056 * config/i386/t-darwin32-biarch: To this.
10057 * config/i386/t-darwin64: Rename.
10058 * config/i386/t-darwin64-biarch: To this.
10059 * config/rs6000/darwin32-biarch.h: New.
10060 * config/rs6000/darwin64.h: Rename.
10061 * config/rs6000/darwin64-biarch.h: To this.
10062 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
10064 * config/rs6000/t-darwin8: Rename.
10065 * config/rs6000/t-darwin32-biarch: To this.
10066 * config/rs6000/t-darwin64 Rename.
10067 * config/rs6000/t-darwin64-biarch: To this.
10069 2019-07-23 Martin Sebor <msebor@redhat.com>
10071 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
10073 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
10075 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
10076 (rh): New alias for it.
10078 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
10080 * gdbhooks.py: Pass replace=True to
10081 gdb.printing.register_pretty_printer.
10083 2019-07-23 Richard Biener <rguenther@suse.de>
10086 * lto-streamer-in.c (input_function): Drop inline-entry markers
10087 that ended up with an unknown location block.
10089 2019-07-23 Richard Biener <rguenther@suse.de>
10091 PR tree-optimization/83518
10092 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
10093 init from a constant even when partial defs are already recorded.
10095 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
10097 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
10098 * config/i386/znver1.md: Enable patterns for znver2 and add store
10099 variants which use extra AGU unit.
10101 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
10103 * config/i386/i386-options.c (ix86_option_override_internal): Default
10104 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
10105 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
10108 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
10110 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
10111 (znver2_costs): Update 256 bit SSE costs and multiplication.
10113 2019-07-23 Jan Beulich <jbeulich@suse.com>
10115 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
10116 Require only AVX512F.
10117 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
10118 alternative expanding to vpternlog.
10120 2019-07-23 Martin Liska <mliska@suse.cz>
10122 * dwarf2out.c (gen_producer_string): Canonize -flto=N
10123 to -flto in dwarf producer string.
10125 2019-07-23 Richard Biener <rguenther@suse.de>
10127 * tree-cfg.c (label_for_bb): Remove global var.
10128 (main_block_label): Take label_for_bb as argument.
10129 (cleanup_dead_labels_eh): Likewise, adjust.
10130 (cleanup_dead_labels): Adjust.
10132 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
10134 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
10135 Configurations): Add documentation for __builtin_mtfsf.
10137 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
10139 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
10140 * config/riscv/riscv.c (riscv_constant_alignment): Use
10141 riscv_align_data_type.
10142 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
10143 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
10144 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
10145 * config/riscv/riscv.opt (malign-data): New.
10146 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
10148 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
10150 * cgraph.c (dump_graphviz): New function.
10151 * cgraph.h (dump_graphviz): New function.
10152 * symtab.c (dump_graphviz): New function.
10154 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
10156 * config/aarch64/aarch64-simd.md
10157 (*aarch64_simd_sra<mode>): New.
10158 * config/aarch64/iterators.md
10159 (SHIFTRT): New iterator.
10160 (sra_op): New attribute.
10162 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
10164 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
10165 callee-saved regs R4->R10 in an interrupt function that calls another
10168 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
10170 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
10171 (_mm_blendv_epi8): New.
10173 2019-07-22 Richard Biener <rguenther@suse.de>
10175 PR tree-optimization/91221
10176 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
10177 restrict partial-def handling of empty constructors and
10178 memset to refs with known offset.
10180 2019-07-22 Jan Beulich <jbeulich@suse.com>
10182 * config/i386/sse.md (ternlogsuffix): New.
10183 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
10185 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
10187 2019-07-22 Martin Liska <mliska@suse.cz>
10189 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
10191 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
10193 2019-07-22 Martin Liska <mliska@suse.cz>
10195 * lto-section-in.c (lto_get_section_data):
10196 Use new function get_compression.
10197 * lto-streamer-out.c (produce_lto_section): Use
10198 set_compression to encode compression algorithm.
10199 * lto-streamer.h (struct lto_section): Do not
10200 use bitfields in the format.
10202 2019-07-22 Martin Liska <mliska@suse.cz>
10205 * opts-common.c (decode_cmdline_option): Decode
10206 argument of -Werror and check it for a wrong language.
10207 * opts-global.c (complain_wrong_lang): Remove such case.
10209 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
10211 * config/arc/arc.c (prepare_move_operands): Always use an
10212 intermediate register when storing a TLS symbols.
10214 2019-07-22 Stafford Horne <shorne@gmail.com>
10216 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
10219 2019-07-22 Stafford Horne <shorne@gmail.com>
10221 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
10222 and munordered-float validations.
10223 * config/or1k/constraints.md (d): New register constraint.
10224 * config/or1k/predicates.md (fp_comparison_operator): New.
10225 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
10227 (or1k_expand_compare): Normalize unordered comparisons.
10228 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
10229 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
10230 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
10231 * config/or1k/or1k.md (type): Add fpu.
10232 (fpu): New instruction reservation.
10233 (F, f, fr, fi, FI, FOP, fop): New.
10234 (<fop><F:mode>3): New ALU instruction definition.
10235 (float<fi><F:mode>2): New conversion instruction definition.
10236 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
10237 (fpcmpcc): New code iterator.
10238 (*sf_fp_insn): New instruction definition.
10239 (cstore<F:mode>4): New expand definition.
10240 (cbranch<F:mode>4): New expand definition.
10241 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
10242 munordered-float): New options.
10243 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
10246 2019-07-22 Stafford Horne <shorne@gmail.com>
10248 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
10249 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
10250 documenation to be more clear.
10251 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
10253 * config/or1k/or1k.opt (mrori): New option.
10254 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
10255 msfimm, mshftimm): Rewrite documentation to be more clear.
10256 * config/or1k/or1k.md (insn_support): Add ror and rori.
10257 (enabled): Add conditions for ror and rori.
10258 (rotrsi3): Replace condition for shftimm with ror and rori.
10260 2019-07-22 Stafford Horne <shorne@gmail.com>
10263 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
10264 (extend<mode>si2): Update predicate.
10265 * config/or1k/predicates.md (volatile_mem_operand): New.
10266 (reg_or_mem_operand): New.
10268 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
10270 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
10271 * config/rs6000/rs6000-call.c: ... to here.
10273 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
10275 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
10278 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
10280 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
10282 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
10284 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
10286 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
10288 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
10289 (any_memory_operand): New predicate.
10290 (reg_or_mem_operand): Use it.
10292 2019-07-20 Jakub Jelinek <jakub@redhat.com>
10295 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
10297 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
10299 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
10300 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
10302 2019-07-20 Jakub Jelinek <jakub@redhat.com>
10304 * tree.def (OMP_LOOP): New tree code.
10305 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
10306 (enum omp_clause_bind_kind): New enum.
10307 (struct tree_omp_clause): Add subcode.bind_kind.
10308 * tree.h (OMP_LOOP_CHECK): Rename to ...
10309 (OMP_LOOPING_CHECK): ... this.
10310 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
10311 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
10312 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
10313 (OMP_CLAUSE_BIND_KIND): Define.
10314 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
10315 bind clause entries.
10316 (walk_tree_1): Handle OMP_CLAUSE_BIND.
10317 * tree-pretty-print.c (dump_omp_clause): Likewise.
10318 (dump_generic_node): Handle OMP_LOOP.
10319 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
10320 (in_omp_construct): New variable.
10321 (is_gimple_stmt): Handle OMP_LOOP.
10322 (gimplify_scan_omp_clauses): For lastprivate don't set
10323 check_non_private if code == OMP_LOOP. For reduction clause
10324 on OMP_LOOP combined with parallel or teams propagate as shared
10325 on the combined construct. Handle OMP_CLAUSE_BIND.
10326 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
10327 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
10328 for constructs from a loop construct to gimplify_scan_omp_clauses.
10329 Don't predetermine iterator linear on OMP_SIMD from loop construct.
10330 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
10331 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
10332 to match the implicit ORT_TARGET construct around whole body.
10333 Temporarily clear in_omp_construct when processing body.
10334 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
10335 etc. temporarily set in_omp_construct when processing body.
10336 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
10337 * omp-low.c (struct omp_context): Add loop_p.
10338 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
10339 in that the original var might be private.
10340 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
10341 (check_omp_nesting_restrictions): Adjust nesting restrictions for
10342 addition of loop construct.
10343 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
10345 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
10346 lastprivate non-addressable iterator of a collapse(1) simd.
10348 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
10350 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
10353 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
10355 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
10356 refer to default conditions. Warn for the 'y' spec which is ignored
10357 by current linkers.
10359 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
10361 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
10362 cpu_supports_info, builtin_hash_struct, builtin_hasher,
10363 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
10364 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
10365 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
10366 init_cumulative_args, rs6000_promote_function_mode,
10367 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
10368 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
10369 rs6000_function_arg_boundary, rs6000_parm_offset,
10370 rs6000_parm_start, rs6000_arg_size,
10371 rs6000_darwin64_record_arg_advance_flush,
10372 rs6000_darwin64_record_arg_advance_recurse,
10373 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
10374 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
10375 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
10376 rs6000_mixed_function_arg, rs6000_psave_function_arg,
10377 rs6000_finish_function_arg, rs6000_function_arg,
10378 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
10379 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
10380 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
10381 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
10382 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
10383 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
10384 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
10385 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
10386 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
10387 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
10388 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
10389 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
10390 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
10391 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
10392 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
10393 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
10394 get_element_number, altivec_expand_vec_set_builtin,
10395 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
10396 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
10397 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
10398 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
10399 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
10400 rs6000_expand_builtin, rs6000_vector_type,
10401 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
10402 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
10403 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
10405 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
10406 cpu_supports_info, builtin_hash_struct, builtin_hasher,
10407 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
10408 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
10409 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
10410 init_cumulative_args, rs6000_promote_function_mode,
10411 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
10412 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
10413 rs6000_function_arg_boundary, rs6000_parm_offset,
10414 rs6000_parm_start, rs6000_arg_size,
10415 rs6000_darwin64_record_arg_advance_flush,
10416 rs6000_darwin64_record_arg_advance_recurse,
10417 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
10418 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
10419 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
10420 rs6000_mixed_function_arg, rs6000_psave_function_arg,
10421 rs6000_finish_function_arg, rs6000_function_arg,
10422 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
10423 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
10424 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
10425 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
10426 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
10427 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
10428 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
10429 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
10430 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
10431 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
10432 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
10433 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
10434 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
10435 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
10436 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
10437 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
10438 get_element_number, altivec_expand_vec_set_builtin,
10439 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
10440 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
10441 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
10442 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
10443 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
10444 rs6000_expand_builtin, rs6000_vector_type,
10445 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
10446 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
10447 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
10448 to here from rs6000.c.
10449 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
10450 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
10451 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
10452 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
10453 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
10454 rs6000_return_in_memory, rs6000_return_in_msb,
10455 rs6000_pass_by_reference, setup_incoming_varargs,
10456 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
10457 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
10458 rs6000_function_arg_padding, rs6000_function_arg,
10459 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
10460 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
10461 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
10462 rs6000_passes_long_double, rs6000_passes_vector,
10463 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
10464 altivec_builtin_mask_for_load) Add declarations.
10465 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
10466 * config/config.gcc: Add new source file rs6000-call.c to garbage
10467 collector and extra_objs.
10469 2019-07-19 Jeff Law <law@redhat.com>
10471 PR tree-optimization/86061
10472 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
10473 strncpy. Drop some trivial dead code.
10474 (maybe_trim_memstar_call): Handle strncpy.
10476 2019-07-19 Richard Biener <rguenther@suse.de>
10478 PR tree-optimization/91211
10479 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
10480 memset encoding size.
10482 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
10485 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
10487 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
10490 * ipa-inline.c (recursive_inlining): Fix limits check.
10492 2019-07-19 Richard Biener <rguenther@suse.de>
10494 PR tree-optimization/91200
10495 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
10496 no PHI nodes in middle-bb.
10498 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
10500 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
10502 * config/aarch64/aarch64-option-extensions.def: Likewise.
10504 2019-07-19 Jakub Jelinek <jakub@redhat.com>
10506 PR middle-end/91190
10507 * function.c (insert_temp_slot_address): Store into the hash table
10508 a copy of address to avoid RTL sharing issues.
10510 2019-07-19 Richard Biener <rguenther@suse.de>
10512 PR tree-optimization/91207
10514 2019-07-17 Richard Biener <rguenther@suse.de>
10516 PR tree-optimization/91178
10517 * tree-vect-stmts.c (get_group_load_store_type): For SLP
10518 loads with a gap larger than the vector size always use
10520 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
10521 avoid loading vectors that are only contained in the gap
10522 and thus are not needed.
10524 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
10526 * config/i386/i386.md (*addqi_2_slp): Remove.
10527 (*<code>qi_2_slp): Ditto.
10529 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
10531 * config/rs6000/predicates.md (prefixed_mem_operand): Call
10532 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
10533 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
10534 Rename function from rs6000_prefixed_address.
10535 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
10537 (TARGET_TOC): Likewise.
10538 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
10540 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
10542 (TARGET_TOC): Likewise.
10543 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
10545 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
10547 (TARGET_TOC): Likewise.
10548 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10549 check to require -mcmodel=medium for pc-relative addressing.
10550 (create_TOC_reference): Add assertion for TARGET_TOC.
10551 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
10553 (rs6000_emit_move): Likewise.
10554 (TOC_alias_set): Rename TOC alias set static variable from 'set'
10555 to 'TOC_alias_set'.
10556 (get_TOC_alias_set): Likewise.
10557 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
10559 (rs6000_can_eliminate): Likewise.
10560 (rs6000_prefixed_address_mode_p): Rename function from
10561 rs6000_prefixed_address.
10562 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
10563 TARGET_HAS_TOC and not pc-relative.
10564 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
10565 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
10567 (TARGET_TOC): Likewise.
10568 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
10571 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
10574 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
10575 for operand 0. Do not use (match_dup) to match operand 1 with
10576 operand 0. Add check in insn constraint that either input operand
10577 matches operand 0. Use SWI12 mode iterator to also handle
10579 (*and<mode>_1_slp): Ditto.
10580 (*<code>qi_1_slp): Ditto.
10581 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
10582 Do not use (match_dup) to match operand 1 with operand 0. Add
10583 check in insn constraint that operand 1 matches operand 0.
10584 Use SWI12 mode iterator to also handle HImode operands.
10585 (*ashl<mode>3_1_slp): Ditto.
10586 (*<shift_insn><mode>3_1_slp): Ditto.
10587 (*<rotate_insn><mode>3_1_slp): Ditto.
10589 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
10591 * config/arm/arm-builtins.c
10592 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
10593 (arm_expand_unop_builtin): Likewise.
10594 * config/arm/crypto.md
10595 (crypto_sha1h): Convert from define_insn to define_expand.
10596 (crypto_<crypto_pattern>): Likewise.
10597 (crypto_sha1h_lb): New define_insn.
10598 (crypto_<crypto_pattern>_lb): Likewise.
10600 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
10603 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
10604 (vsha1cq_u32): Likewise.
10605 (vsha1pq_u32): Likewise.
10606 (vsha1mq_u32): Likewise.
10607 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
10609 (crypto_sha1c): Correct vec select.
10610 (crypto_sha1m): Likewise.
10611 (crypto_sha1p): Likewise.
10613 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
10615 * config/arm/predicates.md (arm_borrow_operation): New predicate.
10616 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
10617 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
10618 (subdi_zesidi_zesidi): Likewise.
10619 (negdi2_compare, negdi2_insn): Likewise.
10620 (negdi_extensidi): Likewise.
10621 (negdi_zero_extendsidi): Likewise.
10622 (arm_cmpdi_insn): Likewise.
10623 (subsi3_carryin): Use arm_borrow_operation.
10624 (subsi3_carryin_const): Likewise.
10625 (subsi3_carryin_const0): Likewise.
10626 (subsi3_carryin_compare): Likewise.
10627 (subsi3_carryin_compare_const): Likewise.
10628 (subsi3_carryin_compare_const0): Likewise.
10629 (subsi3_carryin_shift): Likewise.
10630 (rsbsi3_carryin_shift): Likewise.
10631 (negsi2_carryin_compare): Likewise.
10633 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
10635 PR tree-optimization/91137
10636 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
10637 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
10638 Init, use and fini the above new field.
10639 (determine_base_object_1): New function.
10640 (determine_base_object): Reimplement using walk_tree.
10642 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
10644 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
10645 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
10646 CLEANUP_FORCE_FAST_DCE is set.
10647 * ifcvt.c (rest_of_handle_if_conversion): Pass
10648 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
10649 if-conversion succeeded.
10651 2019-07-18 Richard Biener <rguenther@suse.de>
10653 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
10654 branches to make code less indented.
10656 2019-07-17 Alexandre Oliva <oliva@adacore.com>
10658 PR middle-end/81824
10659 * attribs.c (decls_mismatched_attributes): Simplify the logic
10660 that avoids duplicates and false positives.
10662 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
10664 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
10665 data into data section when generating PIC code.
10666 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
10667 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
10668 generating code for SOM targets earlier than HP-UX 11. Otherwise,
10669 return 2 for SOM and 0 for other targets.
10671 2019-07-17 Jeff Law <law@redhat.com>
10673 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
10674 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
10675 avoid unexpected switch statement fallthru.
10677 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
10679 * config/i386/i386.md (*add<dwi>3_doubleword):
10680 Remove redundant constraints.
10681 (*add<mode>_1): Ditto.
10684 (*addqi_1_slp): Ditto.
10685 (*add<mode>_2): Ditto.
10686 (*addv<mode>4): Ditto.
10687 (*sub<dwi>3_doubleword): Ditto.
10688 (*sub<mode>_1): Ditto.
10689 (*subqi_1_slp): Ditto.
10690 (*sub<mode>_2): Ditto.
10691 (*subv<mode>4): Ditto.
10692 (*sub<mode>_3): Ditto.
10693 (@add<mode>3_carry): Ditto.
10694 (@sub<mode>3_carry): Ditto.
10695 (*add<mode>3_cc_overflow_1): Ditto.
10696 (*add<mode>3_zext_cc_overflow_2): Ditto.
10698 (*and<mode>_1): Ditto.
10700 (*andqi_1_slp): Ditto.
10702 (*andqi_2_maybe_si): Ditto.
10703 (*and<mode>_2): Ditto.
10704 (*andqi_2_slp): Ditto.
10705 (*<code><mode>_1): Ditto.
10706 (*<code>qi_1): Ditto.
10707 (*<code>qi_1_slp): Ditto.
10708 (*<code><mode>_2): Ditto.
10709 (*<code>qi_2_slp): Ditto.
10711 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
10713 * alias.c (record_component_aliases): Do not simplify pointed-to
10714 types of ODR types.
10716 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
10718 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
10719 partial reg stall on alternative 2.
10721 2019-07-17 Richard Biener <rguenther@suse.de>
10723 PR tree-optimization/91178
10724 * tree-ssa.c (release_defs_bitset): Iterate from higher to
10725 lower SSA names to avoid quadratic behavior in the common case.
10726 * tree-data-ref.c (split_constant_offset): Add limit argument
10727 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
10728 (split_constant_offset_1): Add limit argument and use it to
10729 limit SSA def walking. Optimize the common plus/minus case.
10731 2019-07-17 Richard Biener <rguenther@suse.de>
10733 PR tree-optimization/91178
10734 * tree-vect-stmts.c (get_group_load_store_type): For SLP
10735 loads with a gap larger than the vector size always use
10737 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
10738 avoid loading vectors that are only contained in the gap
10739 and thus are not needed.
10741 2019-07-17 Richard Biener <rguenther@suse.de>
10743 PR tree-optimization/91180
10744 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
10745 computation for memset partial defs.
10747 2019-07-17 Jakub Jelinek <jakub@redhat.com>
10749 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
10750 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
10751 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
10752 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
10753 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
10754 * omp-grid.c (grid_process_grid_body,
10755 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
10756 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
10757 == GF_OMP_FOR_KIND_SIMD.
10758 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
10759 check_omp_nesting_restrictions, scan_omp_1_stmt,
10760 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
10761 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
10762 omp_find_scan): Likewise.
10763 * omp-expand.c (expand_omp_for): Likewise.
10764 * omp-general.c (omp_extract_for_data): Likewise.
10766 PR tree-optimization/91157
10767 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
10768 a vector boolean with scalar mode.
10769 (expand_vector_condition): Handle first operand being a vector boolean
10771 (expand_vector_operations_1): For comparisons, don't bail out early
10772 if the return type is vector boolean with scalar mode, but comparison
10773 operand type is not.
10775 2019-07-17 Richard Biener <rguenther@suse.de>
10777 PR tree-optimization/91181
10778 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
10779 IFN_LOADs as calls.
10781 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
10783 * config/i386/i386.md (*testdi_1): Match CCZmode for
10784 constants that might have the SImode sign bit set.
10785 (*testqi_1_maybe_si): Remove "!" constraint modifier.
10786 Use correct constraints for pentium pairing.
10787 (*test<mode>_1): Ditto.
10789 2019-07-16 Jeff Law <law@redhat.com>
10791 PR rtl-optimization/91173
10792 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
10793 SSA_NAME with a constant value, fold its value into the offset
10794 and clear the base before calling gen_addr_rtx.
10796 2019-07-16 Jakub Jelinek <jakub@redhat.com>
10798 PR rtl-optimization/91164
10799 * dse.c (rest_of_handle_dse): If dead edges have been purged,
10800 invalidate dominance info.
10802 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
10804 * read-md.h (md_reader::record_potential_iterator_use): Add a
10805 file_location parameter.
10806 * read-rtl.c (attribute_use::loc): New field.
10807 (map_attr_string): Take a file_location parameter. Report cases
10808 in which attributes map to multiple distinct values.
10809 (apply_attribute_uses): Update call accordingly.
10810 (md_reader::handle_overloaded_name): Likewise.
10811 (md_reader::apply_iterator_to_string): Likewise. Skip empty
10813 (record_attribute_use): Take a file_location parameter.
10814 Initialize attribute_use::loc.
10815 (md_reader::record_potential_iterator_use): Take a file_location
10816 parameter. Update call to record_attribute_use.
10817 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
10818 (rtx_reader::read_rtx_code): Likewise.
10819 (rtx_reader::read_rtx_operand): Likewise. Record a location
10820 for implicitly-expanded empty strings.
10822 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
10824 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
10825 Use file_location instead of separate fields.
10826 (md_reader::set_md_ptr_loc): Take a file_location instead of a
10827 separate filename and line number.
10828 * read-md.c (ptr_loc): As above.
10829 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
10830 (md_reader::fprint_md_ptr_loc): Likewise.
10831 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
10832 instead of a separate filename and line number.
10833 (md_reader::read_string): Update call accordingly.
10835 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
10837 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
10838 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
10839 leaving the choice between SFDF and P implicit.
10840 (*mov<mode>_update2): Likewise.
10841 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
10842 rather than leaving the choice betweem IBM128 and GPR implicit.
10843 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
10844 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
10846 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
10847 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
10848 * config/rs6000/vsx.md
10849 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
10850 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
10851 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
10852 and VSX_EXTRACT_I implicit.
10854 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
10856 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
10857 Explicitly use <MOVEP1:MODE> for the mode attribute.
10859 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
10862 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
10864 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
10867 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
10868 .machine directive.
10870 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
10872 * config/i386/i386.md (@test<mode>_ccno_1):
10873 Rename from test<mode>_ccno_1.
10874 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
10875 (*testqi_1_maybe_si): Remove modrm attribute.
10876 (*test<mode>_1): Ditto.
10877 * config/i386/i386-expand.c (ix86_split_idivmod): Use
10878 gen_test_ccno_1 and gen_extend_insn.
10880 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
10882 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
10885 2019-07-15 Richard Biener <rguenther@suse.de>
10887 PR middle-end/91162
10888 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
10889 node make sure to replace all uses with something valid.
10891 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
10893 PR tree-optimization/88497
10894 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
10895 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
10896 function undistribute_bitref_for_vector.
10897 (undistribute_bitref_for_vector): New function.
10898 (cleanup_vinfo_map): Likewise.
10899 (sort_by_mach_mode): Likewise.
10901 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
10903 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
10904 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
10905 and testdi_ccno_1 using SWI48 mode attribute.
10906 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
10907 x86_64_szext_general_operand.
10908 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
10909 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
10910 instead of genera_operand mode attribute.
10912 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
10914 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
10915 fopen and fclose to their respective types.
10916 (DotFn.invoke): Ditto.
10918 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
10920 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
10921 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
10922 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
10923 (array_index_predicate): Remove.
10924 (analyze_function_body): Account cost for variable ofsetted array
10926 (estimate_node_size_and_time): Do not compute array index hint.
10927 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
10928 (inline_read_section): Do not read array index hint.
10929 (ipa_fn_summary_write): Do not write array index hint.
10930 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
10931 * ipa-cp.c (hint_time_bonus): Remove.
10932 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
10933 (ipa_fnsummary): Remove array_index.
10934 * ipa-inline.c (want_inline_small_function_p): Do not use
10936 (edge_badness): Likewise.
10937 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
10939 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
10942 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
10943 superfluous "builtin function" phrasing.
10945 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
10947 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
10949 (aliasing_component_refs_walk): Break out from ...
10950 (aliasing_component_refs_p): ... here.
10952 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
10955 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
10956 "builtin function" phrasing.
10958 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10961 * recog.h (temporary_volatile_ok): New class.
10962 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
10963 volatile_ok temporarily to true using temporary_volatile_ok.
10964 * expr.c (emit_block_move_via_cpymem): Likewise.
10965 * optabs.c (maybe_legitimize_operand): Likewise.
10967 2019-07-13 Jakub Jelinek <jakub@redhat.com>
10969 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
10970 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
10971 uses inside of order(concurrent) constructs.
10972 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
10973 OMP_CLAUSE_ORDER is seen.
10974 * omp-low.c (struct omp_context): Add order_concurrent member.
10975 (scan_sharing_clauses): Set ctx->order_concurrent if
10976 OMP_CLAUSE_ORDER is seen.
10977 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
10978 of simd order(concurrent). Diagnose constructs not allowed inside of
10979 for order(concurrent).
10980 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
10981 complaining about static double setjmp (double); or class static
10982 methods or non-global namespace setjmps.
10983 (omp_runtime_api_call): New function.
10984 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
10985 order(concurrent) loops.
10987 2019-07-12 Martin Sebor <msebor@redhat.com>
10989 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
10990 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
10991 * tree-vrp.c (vrp_prop::check_mem_ref): Use
10992 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
10994 2019-07-12 Jan Hubicka <jh@suse.cz>
10996 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
10997 (indirect_refs_may_alias_p): ... here.
10998 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
10999 mem refs in the access paths.
11001 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
11003 PR tree-optimization/89430
11004 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
11005 store elimination for local variable without address escape.
11007 2019-07-12 Jeff Law <law@redhat.com>
11009 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
11010 for the ".far" section.
11012 2019-07-12 Richard Biener <rguenther@suse.de>
11014 PR tree-optimization/91145
11015 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
11018 2019-07-12 Alexandre Oliva <oliva@adacore.com>
11020 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
11021 rather than this_state as the lowering context for the ELSE
11022 seq in a GIMPLE_EH_ELSE.
11024 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
11026 * vector-builder.h (vector_builder::elt): Allow already-supplied
11027 elements to be read back before building is complete.
11029 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
11031 PR rtl-optimization/91136
11032 * df-core.c (ACCESSING REFS): Fix typos in comment.
11033 * resource.c (mark_target_live_reg): Add artificial defs that occur at
11034 the beginning of the block to the initial set of live registers.
11036 2019-07-12 Richard Biener <rguenther@suse.de>
11038 * fold-const.h (get_array_ctor_element_at_index): Adjust.
11039 * fold-const.c (get_array_ctor_element_at_index): Add
11040 ctor_idx output parameter informing the caller where in
11041 the constructor the element was (not) found. Add early exit
11042 for when the ctor is sorted.
11043 * gimple-fold.c (fold_array_ctor_reference): Support constant
11044 folding across multiple array elements.
11046 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
11048 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
11049 doesn't have location, set the current location to the function's end.
11051 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
11053 * config/aarch64/aarch64.md (*compare_condjump<mode>)
11054 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
11055 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
11056 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
11057 * config/aarch64/aarch64-simd.md
11058 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
11059 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
11060 * config/aarch64/aarch64-sve.md
11061 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
11062 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
11064 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
11066 * doc/md.texi: Document that @ patterns can have different
11067 numbers of operands.
11068 * genemit.c (handle_overloaded_gen): Handle this case.
11069 * genopinit.c (handle_overloaded_gen): Likewise.
11070 * gensupport.c (replace_operands_with_dups): Iterate over
11071 the new rtx's format rather than the old one's.
11073 2019-07-12 Jakub Jelinek <jakub@redhat.com>
11075 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
11076 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
11077 order clause entries.
11078 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
11079 * tree-pretty-print.c (dump_omp_clause): Likewise.
11080 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
11082 * omp-low.c (scan_sharing_clauses): Likewise.
11083 * tree-nested.c (convert_nonlocal_omp_clauses,
11084 convert_local_omp_clauses): Likewise.
11086 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
11088 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
11089 fallthrough target of current basic block isn't the placed
11092 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
11095 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
11096 (_mm512_storeu_epi64): Likewise.
11097 (_mm512_loadu_epi32): Likewise.
11098 (_mm512_storeu_epi32): Likewise.
11099 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
11100 (_mm_storeu_epi64): Likewise.
11101 (_mm256_storeu_epi32): Likewise.
11102 (_mm_storeu_epi32): Likewise.
11104 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
11106 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
11108 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
11110 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
11113 2019-07-11 Jakub Jelinek <jakub@redhat.com>
11116 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
11117 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
11118 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
11119 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
11120 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
11121 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
11123 (ufix_truncv2dfv2si2<mask_name>): Change into ...
11124 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
11125 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
11127 (sse2_cvttpd2dq<mask_name>): Change into ...
11128 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
11129 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
11130 (*sse2_cvtpd2dq<mask_name>): Change into ...
11131 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
11132 Add "C" constraint to const0_operand.
11133 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
11134 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
11138 * config/i386/i386-builtin-types.def
11139 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
11140 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
11141 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
11142 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
11143 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
11144 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
11145 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
11146 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
11147 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
11148 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
11149 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
11150 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
11151 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
11152 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
11153 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
11154 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
11155 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
11156 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
11157 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
11158 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
11159 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
11160 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
11161 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
11162 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
11163 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
11164 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
11165 __builtin_ia32_vpdpbusd_v4si_maskz,
11166 __builtin_ia32_vpdpbusds_v16si_mask,
11167 __builtin_ia32_vpdpbusds_v16si_maskz,
11168 __builtin_ia32_vpdpbusds_v8si_mask,
11169 __builtin_ia32_vpdpbusds_v8si_maskz,
11170 __builtin_ia32_vpdpbusds_v4si_mask,
11171 __builtin_ia32_vpdpbusds_v4si_maskz,
11172 __builtin_ia32_vpdpwssd_v16si_mask,
11173 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
11174 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
11175 __builtin_ia32_vpdpwssd_v4si_maskz,
11176 __builtin_ia32_vpdpwssds_v16si_mask,
11177 __builtin_ia32_vpdpwssds_v16si_maskz,
11178 __builtin_ia32_vpdpwssds_v8si_mask,
11179 __builtin_ia32_vpdpwssds_v8si_maskz,
11180 __builtin_ia32_vpdpwssds_v4si_mask,
11181 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
11182 suffixed types rather than *_INT.
11183 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
11184 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
11185 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
11186 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
11187 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
11188 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
11190 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
11192 * tree-vrp.c (intersect_ranges): If we know the intersection is
11193 empty, there is no need to conservatively add anything else to
11196 2019-07-11 Richard Biener <rguenther@suse.de>
11198 PR middle-end/91131
11199 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
11200 when the object is volatile and we have not cleared it even though
11201 there are no nonzero elements.
11203 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
11205 * config/rs6000/predicates.md (cint34_operand): Update
11206 SIGNED_34BIT_OFFSET_P call.
11207 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
11208 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
11209 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
11210 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
11211 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
11213 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
11214 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
11215 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
11216 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
11217 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
11219 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
11221 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
11222 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
11223 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
11224 (DEF_MIN_OSX_VERSION): New.
11226 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
11228 * fold-const.c (fold_relational_const): Fix folding of
11229 vector-to-scalar NE_EXPRs.
11230 (test_vector_folding): Add more tests.
11232 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
11235 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
11236 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
11237 (vec_setv2di_internal): Reexpress as...
11238 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
11239 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
11240 rather than gen_neon_vset_lane<mode>.
11242 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
11245 * lra-constraints.c (process_alt_operands): Don't match user
11246 defined regs only if they are early clobbers.
11248 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
11250 * wide-int.h (wi::lshift): Reject negative values for the fast path.
11252 2019-07-10 Richard Biener <rguenther@suse.de>
11254 PR tree-optimization/91126
11255 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
11256 native encoding offset for BYTES_BIG_ENDIAN.
11257 (vn_reference_lookup_3): Likewise.
11259 2019-07-10 Richard Biener <rguenther@suse.de>
11261 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
11262 LHS whenever possible.
11264 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
11266 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
11267 from ...; work also on duplicated types.
11268 (nonoverlapping_component_refs_since_match): ... here
11269 (ncr_type_uid): Break out from ...
11270 (ncr_compar): ... here; look for TYPE_UID of canonical type if
11272 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
11273 the types and nonoverlapping_component_refs_p_1 to disambiguate.
11275 2019-07-09 Martin Sebor <msebor@redhat.com>
11277 PR tree-optimization/90989
11278 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
11279 optimization to just single character stores.
11281 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
11283 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
11284 Swap operands only once.
11286 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
11288 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
11289 for both call instructions.
11291 2019-07-09 John Darrington <john@darrington.wattle.id.au>
11293 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
11294 rather than GET_MODE_BITSIZE to better handle partial integer modes.
11296 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
11298 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
11299 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
11300 function from rs6000-logue.c back to rs6000.c.
11301 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
11303 2019-07-09 Martin Sebor <msebor@redhat.com>
11306 * auto-profile.c: Change class-key of PODs to struct and others
11308 * basic-block.h: Same.
11309 * bitmap.c (bitmap_alloc): Same.
11311 * builtins.c (expand_builtin_prefetch): Same.
11312 (expand_builtin_interclass_mathfn): Same.
11313 (expand_builtin_strlen): Same.
11314 (expand_builtin_mempcpy_args): Same.
11315 (expand_cmpstr): Same.
11316 (expand_builtin___clear_cache): Same.
11317 (expand_ifn_atomic_bit_test_and): Same.
11318 (expand_builtin_thread_pointer): Same.
11319 (expand_builtin_set_thread_pointer): Same.
11320 * caller-save.c (setup_save_areas): Same.
11321 (replace_reg_with_saved_mem): Same.
11322 (insert_restore): Same.
11323 (insert_save): Same.
11324 (add_used_regs): Same.
11325 * cfg.c (get_bb_copy): Same.
11326 (set_loop_copy): Same.
11329 * cfgexpand.c (alloc_stack_frame_space): Same.
11330 (add_stack_var): Same.
11331 (add_stack_var_conflict): Same.
11332 (add_scope_conflicts_1): Same.
11333 (update_alias_info_with_stack_vars): Same.
11334 (expand_used_vars): Same.
11335 * cfghooks.c (redirect_edge_and_branch_force): Same.
11336 (delete_basic_block): Same.
11337 (split_edge): Same.
11338 (make_forwarder_block): Same.
11339 (force_nonfallthru): Same.
11340 (duplicate_block): Same.
11341 (lv_flush_pending_stmts): Same.
11342 * cfghooks.h: Same.
11343 * cfgloop.c (flow_loops_cfg_dump): Same.
11344 (flow_loop_nested_p): Same.
11345 (superloop_at_depth): Same.
11346 (get_loop_latch_edges): Same.
11347 (flow_loop_dump): Same.
11348 (flow_loops_dump): Same.
11349 (flow_loops_free): Same.
11350 (flow_loop_nodes_find): Same.
11351 (establish_preds): Same.
11352 (flow_loop_tree_node_add): Same.
11353 (flow_loop_tree_node_remove): Same.
11354 (flow_loops_find): Same.
11355 (find_subloop_latch_edge_by_profile): Same.
11356 (find_subloop_latch_edge_by_ivs): Same.
11357 (mfb_redirect_edges_in_set): Same.
11358 (form_subloop): Same.
11359 (merge_latch_edges): Same.
11360 (disambiguate_multiple_latches): Same.
11361 (disambiguate_loops_with_multiple_latches): Same.
11362 (flow_bb_inside_loop_p): Same.
11363 (glb_enum_p): Same.
11364 (get_loop_body_with_size): Same.
11365 (get_loop_body): Same.
11366 (fill_sons_in_loop): Same.
11367 (get_loop_body_in_dom_order): Same.
11368 (get_loop_body_in_custom_order): Same.
11369 (release_recorded_exits): Same.
11370 (get_loop_exit_edges): Same.
11371 (num_loop_branches): Same.
11372 (remove_bb_from_loops): Same.
11373 (find_common_loop): Same.
11374 (delete_loop): Same.
11375 (cancel_loop): Same.
11376 (verify_loop_structure): Same.
11377 (loop_preheader_edge): Same.
11378 (loop_exit_edge_p): Same.
11379 (single_exit): Same.
11380 (loop_exits_to_bb_p): Same.
11381 (loop_exits_from_bb_p): Same.
11382 (get_loop_location): Same.
11383 (record_niter_bound): Same.
11384 (get_estimated_loop_iterations_int): Same.
11385 (max_stmt_executions_int): Same.
11386 (likely_max_stmt_executions_int): Same.
11387 (get_estimated_loop_iterations): Same.
11388 (get_max_loop_iterations): Same.
11389 (get_max_loop_iterations_int): Same.
11390 (get_likely_max_loop_iterations): Same.
11391 * cfgloop.h (simple_loop_desc): Same.
11393 (loop_depth): Same.
11394 (loop_outer): Same.
11395 (loop_iterator::next): Same.
11396 (loop_outermost): Same.
11397 * cfgloopanal.c (mark_irreducible_loops): Same.
11398 (num_loop_insns): Same.
11399 (average_num_loop_insns): Same.
11400 (expected_loop_iterations_unbounded): Same.
11401 (expected_loop_iterations): Same.
11402 (mark_loop_exit_edges): Same.
11403 (single_likely_exit): Same.
11404 * cfgloopmanip.c (fix_bb_placement): Same.
11405 (fix_bb_placements): Same.
11406 (remove_path): Same.
11407 (place_new_loop): Same.
11409 (scale_loop_frequencies): Same.
11410 (scale_loop_profile): Same.
11411 (create_empty_if_region_on_edge): Same.
11412 (create_empty_loop_on_edge): Same.
11415 (fix_loop_placements): Same.
11416 (copy_loop_info): Same.
11417 (duplicate_loop): Same.
11418 (duplicate_subloops): Same.
11419 (loop_redirect_edge): Same.
11420 (can_duplicate_loop_p): Same.
11421 (duplicate_loop_to_header_edge): Same.
11422 (mfb_keep_just): Same.
11423 (has_preds_from_loop): Same.
11424 (create_preheader): Same.
11425 (create_preheaders): Same.
11426 (lv_adjust_loop_entry_edge): Same.
11427 (loop_version): Same.
11428 * cfgloopmanip.h: Same.
11430 * cgraphbuild.c: Same.
11431 * combine.c (make_extraction): Same.
11432 * config/i386/i386-features.c: Same.
11433 * config/i386/i386-features.h: Same.
11434 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
11435 (ix86_emit_outlined_ms2sysv_restore): Same.
11436 (ix86_noce_conversion_profitable_p): Same.
11437 (ix86_init_cost): Same.
11438 (ix86_simd_clone_usable): Same.
11439 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
11441 * coretypes.h: Same.
11442 * data-streamer-in.c (string_for_index): Change class-key of PODs
11443 to struct and others to class.
11444 (streamer_read_indexed_string): Same.
11445 (streamer_read_string): Same.
11446 (bp_unpack_indexed_string): Same.
11447 (bp_unpack_string): Same.
11448 (streamer_read_uhwi): Same.
11449 (streamer_read_hwi): Same.
11450 (streamer_read_gcov_count): Same.
11451 (streamer_read_wide_int): Same.
11452 * data-streamer.h (streamer_write_bitpack): Same.
11453 (bp_unpack_value): Same.
11454 (streamer_write_char_stream): Same.
11455 (streamer_write_hwi_in_range): Same.
11456 (streamer_write_record_start): Same.
11457 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
11458 (add_cross_iteration_register_deps): Same.
11459 (build_intra_loop_deps): Same.
11460 * df-core.c (df_analyze): Same.
11461 (loop_post_order_compute): Same.
11462 (loop_inverted_post_order_compute): Same.
11463 * df-problems.c (df_rd_alloc): Same.
11464 (df_rd_simulate_one_insn): Same.
11465 (df_rd_local_compute): Same.
11466 (df_rd_init_solution): Same.
11467 (df_rd_confluence_n): Same.
11468 (df_rd_transfer_function): Same.
11469 (df_rd_free): Same.
11470 (df_rd_dump_defs_set): Same.
11471 (df_rd_top_dump): Same.
11472 (df_lr_alloc): Same.
11473 (df_lr_reset): Same.
11474 (df_lr_local_compute): Same.
11475 (df_lr_init): Same.
11476 (df_lr_confluence_n): Same.
11477 (df_lr_free): Same.
11478 (df_lr_top_dump): Same.
11479 (df_lr_verify_transfer_functions): Same.
11480 (df_live_alloc): Same.
11481 (df_live_reset): Same.
11482 (df_live_init): Same.
11483 (df_live_confluence_n): Same.
11484 (df_live_finalize): Same.
11485 (df_live_free): Same.
11486 (df_live_top_dump): Same.
11487 (df_live_verify_transfer_functions): Same.
11488 (df_mir_alloc): Same.
11489 (df_mir_reset): Same.
11490 (df_mir_init): Same.
11491 (df_mir_confluence_n): Same.
11492 (df_mir_free): Same.
11493 (df_mir_top_dump): Same.
11494 (df_word_lr_alloc): Same.
11495 (df_word_lr_reset): Same.
11496 (df_word_lr_init): Same.
11497 (df_word_lr_confluence_n): Same.
11498 (df_word_lr_free): Same.
11499 (df_word_lr_top_dump): Same.
11500 (df_md_alloc): Same.
11501 (df_md_simulate_one_insn): Same.
11502 (df_md_reset): Same.
11503 (df_md_init): Same.
11504 (df_md_free): Same.
11505 (df_md_top_dump): Same.
11506 * df-scan.c (df_insn_delete): Same.
11507 (df_insn_rescan): Same.
11508 (df_notes_rescan): Same.
11509 (df_sort_and_compress_mws): Same.
11510 (df_install_mws): Same.
11511 (df_refs_add_to_chains): Same.
11512 (df_ref_create_structure): Same.
11513 (df_ref_record): Same.
11514 (df_def_record_1): Same.
11515 (df_find_hard_reg_defs): Same.
11516 (df_uses_record): Same.
11517 (df_get_conditional_uses): Same.
11518 (df_get_call_refs): Same.
11519 (df_recompute_luids): Same.
11520 (df_get_entry_block_def_set): Same.
11521 (df_entry_block_defs_collect): Same.
11522 (df_get_exit_block_use_set): Same.
11523 (df_exit_block_uses_collect): Same.
11524 (df_mws_verify): Same.
11525 (df_bb_verify): Same.
11526 * df.h (df_scan_get_bb_info): Same.
11527 * doc/tm.texi: Same.
11528 * dse.c (record_store): Same.
11529 * dumpfile.h: Same.
11530 * emit-rtl.c (const_fixed_hasher::equal): Same.
11531 (set_mem_attributes_minus_bitpos): Same.
11532 (change_address): Same.
11533 (adjust_address_1): Same.
11534 (offset_address): Same.
11535 * emit-rtl.h: Same.
11536 * except.c (dw2_build_landing_pads): Same.
11537 (sjlj_emit_dispatch_table): Same.
11538 * explow.c (allocate_dynamic_stack_space): Same.
11539 (emit_stack_probe): Same.
11540 (probe_stack_range): Same.
11541 * expmed.c (store_bit_field_using_insv): Same.
11542 (store_bit_field_1): Same.
11543 (store_integral_bit_field): Same.
11544 (extract_bit_field_using_extv): Same.
11545 (extract_bit_field_1): Same.
11546 (emit_cstore): Same.
11547 * expr.c (emit_block_move_via_cpymem): Same.
11548 (expand_cmpstrn_or_cmpmem): Same.
11549 (set_storage_via_setmem): Same.
11550 (emit_single_push_insn_1): Same.
11551 (expand_assignment): Same.
11552 (store_constructor): Same.
11553 (expand_expr_real_2): Same.
11554 (expand_expr_real_1): Same.
11555 (try_casesi): Same.
11557 * function.c (try_fit_stack_local): Same.
11558 (assign_stack_local_1): Same.
11559 (assign_stack_local): Same.
11560 (cut_slot_from_list): Same.
11561 (insert_slot_to_list): Same.
11562 (max_slot_level): Same.
11563 (move_slot_to_level): Same.
11564 (temp_address_hasher::equal): Same.
11565 (remove_unused_temp_slot_addresses): Same.
11566 (assign_temp): Same.
11567 (combine_temp_slots): Same.
11568 (update_temp_slot_address): Same.
11569 (preserve_temp_slots): Same.
11570 * function.h: Same.
11572 * gcc-rich-location.h: Same.
11574 * genattrtab.c (check_attr_test): Same.
11575 (check_attr_value): Same.
11576 (convert_set_attr_alternative): Same.
11577 (convert_set_attr): Same.
11578 (check_defs): Same.
11579 (copy_boolean): Same.
11580 (get_attr_value): Same.
11581 (expand_delays): Same.
11582 (make_length_attrs): Same.
11584 (make_alternative_compare): Same.
11585 (simplify_test_exp): Same.
11586 (tests_attr_p): Same.
11587 (get_attr_order): Same.
11588 (clear_struct_flag): Same.
11590 (compares_alternatives_p): Same.
11593 (find_attrs_to_cache): Same.
11594 (write_test_expr): Same.
11595 (walk_attr_value): Same.
11596 (write_attr_get): Same.
11597 (eliminate_known_true): Same.
11598 (write_insn_cases): Same.
11599 (write_attr_case): Same.
11600 (write_attr_valueq): Same.
11601 (write_attr_value): Same.
11602 (write_dummy_eligible_delay): Same.
11603 (next_comma_elt): Same.
11605 (make_internal_attr): Same.
11606 (copy_rtx_unchanging): Same.
11607 (gen_insn_reserv): Same.
11608 (check_tune_attr): Same.
11609 (make_automaton_attrs): Same.
11610 (handle_arg): Same.
11611 * genextract.c (gen_insn): Same.
11612 (VEC_char_to_string): Same.
11613 * genmatch.c (print_operand): Same.
11615 (parser::parse_operation): Same.
11616 (parser::parse_capture): Same.
11617 (parser::parse_c_expr): Same.
11618 (parser::parse_simplify): Same.
11620 * genoutput.c (output_operand_data): Same.
11621 (output_get_insn_name): Same.
11622 (compare_operands): Same.
11623 (place_operands): Same.
11624 (process_template): Same.
11625 (validate_insn_alternatives): Same.
11626 (validate_insn_operands): Same.
11627 (gen_expand): Same.
11628 (note_constraint): Same.
11629 * genpreds.c (write_one_predicate_function): Same.
11630 (add_constraint): Same.
11631 (process_define_register_constraint): Same.
11632 (write_lookup_constraint_1): Same.
11633 (write_lookup_constraint_array): Same.
11634 (write_insn_constraint_len): Same.
11635 (write_reg_class_for_constraint_1): Same.
11636 (write_constraint_satisfied_p_array): Same.
11637 * genrecog.c (optimize_subroutine_group): Same.
11638 * gensupport.c (process_define_predicate): Same.
11639 (queue_pattern): Same.
11640 (remove_from_queue): Same.
11641 (process_rtx): Same.
11642 (is_predicable): Same.
11643 (change_subst_attribute): Same.
11644 (subst_pattern_match): Same.
11645 (alter_constraints): Same.
11646 (alter_attrs_for_insn): Same.
11647 (shift_output_template): Same.
11648 (alter_output_for_subst_insn): Same.
11649 (process_one_cond_exec): Same.
11651 (process_define_cond_exec): Same.
11652 (mnemonic_htab_callback): Same.
11653 (gen_mnemonic_attr): Same.
11654 (read_md_rtx): Same.
11655 * ggc-page.c: Same.
11656 * gimple-loop-interchange.cc (dump_reduction): Same.
11657 (dump_induction): Same.
11658 (loop_cand::~loop_cand): Same.
11659 (free_data_refs_with_aux): Same.
11660 (tree_loop_interchange::interchange_loops): Same.
11661 (tree_loop_interchange::map_inductions_to_loop): Same.
11662 (tree_loop_interchange::move_code_to_inner_loop): Same.
11663 (compute_access_stride): Same.
11664 (compute_access_strides): Same.
11665 (proper_loop_form_for_interchange): Same.
11666 (tree_loop_interchange_compute_ddrs): Same.
11667 (prune_datarefs_not_in_loop): Same.
11668 (prepare_data_references): Same.
11669 (pass_linterchange::execute): Same.
11670 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
11671 (unroll_jam_possible_p): Same.
11672 (fuse_loops): Same.
11673 (adjust_unroll_factor): Same.
11674 (tree_loop_unroll_and_jam): Same.
11675 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
11676 (loop_versioning::expensive_stmt_p): Same.
11677 (loop_versioning::version_for_unity): Same.
11678 (loop_versioning::dump_inner_likelihood): Same.
11679 (loop_versioning::find_per_loop_multiplication): Same.
11680 (loop_versioning::analyze_term_using_scevs): Same.
11681 (loop_versioning::record_address_fragment): Same.
11682 (loop_versioning::analyze_expr): Same.
11683 (loop_versioning::analyze_blocks): Same.
11684 (loop_versioning::prune_conditions): Same.
11685 (loop_versioning::merge_loop_info): Same.
11686 (loop_versioning::add_loop_to_queue): Same.
11687 (loop_versioning::decide_whether_loop_is_versionable): Same.
11688 (loop_versioning::make_versioning_decisions): Same.
11689 (loop_versioning::implement_versioning_decisions): Same.
11690 * gimple-ssa-evrp-analyze.c
11691 (evrp_range_analyzer::record_ranges_from_phis): Same.
11692 * gimple-ssa-store-merging.c (split_store::split_store): Same.
11693 (count_multiple_uses): Same.
11694 (split_group): Same.
11695 (imm_store_chain_info::output_merged_store): Same.
11696 (pass_store_merging::process_store): Same.
11697 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
11698 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
11700 (alloca_call_type): Same.
11701 (pass_walloca::execute): Same.
11702 * gimple-streamer-in.c (input_phi): Same.
11703 (input_gimple_stmt): Same.
11704 * gimple-streamer.h: Same.
11705 * godump.c (go_force_record_alignment): Same.
11706 (go_format_type): Same.
11707 (go_output_type): Same.
11708 (go_output_fndecl): Same.
11709 (go_output_typedef): Same.
11710 (keyword_hash_init): Same.
11711 (find_dummy_types): Same.
11712 * graph.c (draw_cfg_nodes_no_loops): Same.
11713 (draw_cfg_nodes_for_loop): Same.
11714 * hard-reg-set.h (hard_reg_set_iter_next): Same.
11715 * hsa-brig.c: Same.
11716 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
11717 * hsa-dump.c (dump_hsa_cfun): Same.
11718 * hsa-gen.c (gen_function_def_parameters): Same.
11719 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
11720 * input.c (dump_line_table_statistics): Same.
11721 (test_lexer): Same.
11723 * internal-fn.c (get_multi_vector_move): Same.
11724 (expand_load_lanes_optab_fn): Same.
11725 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
11726 (expand_GOMP_SIMT_EXIT): Same.
11727 (expand_GOMP_SIMT_LAST_LANE): Same.
11728 (expand_GOMP_SIMT_ORDERED_PRED): Same.
11729 (expand_GOMP_SIMT_VOTE_ANY): Same.
11730 (expand_GOMP_SIMT_XCHG_BFLY): Same.
11731 (expand_GOMP_SIMT_XCHG_IDX): Same.
11732 (expand_addsub_overflow): Same.
11733 (expand_neg_overflow): Same.
11734 (expand_mul_overflow): Same.
11735 (expand_call_mem_ref): Same.
11736 (expand_mask_load_optab_fn): Same.
11737 (expand_scatter_store_optab_fn): Same.
11738 (expand_gather_load_optab_fn): Same.
11739 * ipa-cp.c (ipa_get_parm_lattices): Same.
11740 (print_all_lattices): Same.
11741 (ignore_edge_p): Same.
11742 (build_toporder_info): Same.
11743 (free_toporder_info): Same.
11744 (push_node_to_stack): Same.
11745 (ipcp_lattice<valtype>::set_contains_variable): Same.
11746 (set_agg_lats_to_bottom): Same.
11747 (ipcp_bits_lattice::meet_with): Same.
11748 (set_single_call_flag): Same.
11749 (initialize_node_lattices): Same.
11750 (ipa_get_jf_ancestor_result): Same.
11751 (ipcp_verify_propagated_values): Same.
11752 (propagate_scalar_across_jump_function): Same.
11753 (propagate_context_across_jump_function): Same.
11754 (propagate_bits_across_jump_function): Same.
11755 (ipa_vr_operation_and_type_effects): Same.
11756 (propagate_vr_across_jump_function): Same.
11757 (set_check_aggs_by_ref): Same.
11758 (set_chain_of_aglats_contains_variable): Same.
11759 (merge_aggregate_lattices): Same.
11760 (agg_pass_through_permissible_p): Same.
11761 (propagate_aggs_across_jump_function): Same.
11762 (call_passes_through_thunk_p): Same.
11763 (propagate_constants_across_call): Same.
11764 (devirtualization_time_bonus): Same.
11765 (good_cloning_opportunity_p): Same.
11766 (context_independent_aggregate_values): Same.
11767 (gather_context_independent_values): Same.
11768 (perform_estimation_of_a_value): Same.
11769 (estimate_local_effects): Same.
11770 (value_topo_info<valtype>::add_val): Same.
11771 (add_all_node_vals_to_toposort): Same.
11772 (value_topo_info<valtype>::propagate_effects): Same.
11773 (ipcp_propagate_stage): Same.
11774 (ipcp_discover_new_direct_edges): Same.
11775 (same_node_or_its_all_contexts_clone_p): Same.
11776 (cgraph_edge_brings_value_p): Same.
11777 (gather_edges_for_value): Same.
11778 (create_specialized_node): Same.
11779 (find_more_scalar_values_for_callers_subset): Same.
11780 (find_more_contexts_for_caller_subset): Same.
11781 (copy_plats_to_inter): Same.
11782 (intersect_aggregates_with_edge): Same.
11783 (find_aggregate_values_for_callers_subset): Same.
11784 (cgraph_edge_brings_all_agg_vals_for_node): Same.
11785 (decide_about_value): Same.
11786 (decide_whether_version_node): Same.
11787 (spread_undeadness): Same.
11788 (identify_dead_nodes): Same.
11789 (ipcp_store_vr_results): Same.
11790 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
11791 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
11792 (redirect_to_unreachable): Same.
11793 (edge_set_predicate): Same.
11794 (evaluate_conditions_for_known_args): Same.
11795 (evaluate_properties_for_edge): Same.
11796 (ipa_fn_summary_t::duplicate): Same.
11797 (ipa_call_summary_t::duplicate): Same.
11798 (dump_ipa_call_summary): Same.
11799 (ipa_dump_fn_summary): Same.
11800 (eliminated_by_inlining_prob): Same.
11801 (set_cond_stmt_execution_predicate): Same.
11802 (set_switch_stmt_execution_predicate): Same.
11803 (compute_bb_predicates): Same.
11804 (will_be_nonconstant_expr_predicate): Same.
11805 (phi_result_unknown_predicate): Same.
11806 (analyze_function_body): Same.
11807 (compute_fn_summary): Same.
11808 (estimate_edge_devirt_benefit): Same.
11809 (estimate_edge_size_and_time): Same.
11810 (estimate_calls_size_and_time): Same.
11811 (estimate_node_size_and_time): Same.
11812 (remap_edge_change_prob): Same.
11813 (remap_edge_summaries): Same.
11814 (ipa_merge_fn_summary_after_inlining): Same.
11815 (ipa_fn_summary_generate): Same.
11816 (inline_read_section): Same.
11817 (ipa_fn_summary_read): Same.
11818 (ipa_fn_summary_write): Same.
11819 * ipa-fnsummary.h: Same.
11820 * ipa-hsa.c (ipa_hsa_read_section): Same.
11821 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
11822 * ipa-icf.c (sem_function::param_used_p): Same.
11823 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
11824 * ipa-inline.c (edge_badness): Same.
11825 (inline_small_functions): Same.
11826 * ipa-polymorphic-call.c
11827 (ipa_polymorphic_call_context::stream_out): Same.
11828 * ipa-predicate.c (predicate::remap_after_duplication): Same.
11829 (predicate::remap_after_inlining): Same.
11830 (predicate::stream_out): Same.
11831 * ipa-predicate.h: Same.
11832 * ipa-profile.c (ipa_profile_read_summary): Same.
11833 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
11834 (count_formal_params): Same.
11835 (ipa_dump_param): Same.
11836 (ipa_alloc_node_params): Same.
11837 (ipa_print_node_jump_functions_for_edge): Same.
11838 (ipa_print_node_jump_functions): Same.
11839 (ipa_load_from_parm_agg): Same.
11840 (get_ancestor_addr_info): Same.
11841 (ipa_compute_jump_functions_for_edge): Same.
11842 (ipa_analyze_virtual_call_uses): Same.
11843 (ipa_analyze_stmt_uses): Same.
11844 (ipa_analyze_params_uses_in_bb): Same.
11845 (update_jump_functions_after_inlining): Same.
11846 (try_decrement_rdesc_refcount): Same.
11847 (ipa_impossible_devirt_target): Same.
11848 (update_indirect_edges_after_inlining): Same.
11849 (combine_controlled_uses_counters): Same.
11850 (ipa_edge_args_sum_t::duplicate): Same.
11851 (ipa_write_jump_function): Same.
11852 (ipa_write_indirect_edge_info): Same.
11853 (ipa_write_node_info): Same.
11854 (ipa_read_edge_info): Same.
11855 (ipa_prop_read_section): Same.
11856 (read_replacements_section): Same.
11857 * ipa-prop.h (ipa_get_param_count): Same.
11858 (ipa_get_param): Same.
11859 (ipa_get_type): Same.
11860 (ipa_get_param_move_cost): Same.
11861 (ipa_set_param_used): Same.
11862 (ipa_get_controlled_uses): Same.
11863 (ipa_set_controlled_uses): Same.
11864 (ipa_get_cs_argument_count): Same.
11865 * ipa-pure-const.c (analyze_function): Same.
11866 (pure_const_read_summary): Same.
11868 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
11869 * ipa-split.c (test_nonssa_use): Same.
11870 (dump_split_point): Same.
11871 (dominated_by_forbidden): Same.
11872 (split_part_set_ssa_name_p): Same.
11873 (find_split_points): Same.
11874 * ira-build.c (finish_loop_tree_nodes): Same.
11875 (low_pressure_loop_node_p): Same.
11876 * ira-color.c (ira_reuse_stack_slot): Same.
11878 * ira.c (setup_reg_equiv): Same.
11879 (print_insn_chain): Same.
11881 * loop-doloop.c (doloop_condition_get): Same.
11883 (record_reg_sets): Same.
11884 (doloop_optimize): Same.
11885 * loop-init.c (loop_optimizer_init): Same.
11886 (fix_loop_structure): Same.
11887 * loop-invariant.c (merge_identical_invariants): Same.
11888 (compute_always_reached): Same.
11889 (find_exits): Same.
11890 (may_assign_reg_p): Same.
11891 (find_invariants_bb): Same.
11892 (find_invariants_body): Same.
11893 (replace_uses): Same.
11894 (can_move_invariant_reg): Same.
11895 (free_inv_motion_data): Same.
11896 (move_single_loop_invariants): Same.
11897 (change_pressure): Same.
11898 (mark_ref_regs): Same.
11899 (calculate_loop_reg_pressure): Same.
11900 * loop-iv.c (biv_entry_hasher::equal): Same.
11901 (iv_extend_to_rtx_code): Same.
11902 (check_iv_ref_table_size): Same.
11903 (clear_iv_info): Same.
11904 (latch_dominating_def): Same.
11905 (iv_get_reaching_def): Same.
11906 (iv_constant): Same.
11912 (get_biv_step): Same.
11914 (analyzed_for_bivness_p): Same.
11915 (record_biv): Same.
11916 (iv_analyze_biv): Same.
11917 (iv_analyze_expr): Same.
11918 (iv_analyze_def): Same.
11919 (iv_analyze_op): Same.
11920 (iv_analyze): Same.
11921 (iv_analyze_result): Same.
11923 (eliminate_implied_conditions): Same.
11924 (simplify_using_initial_values): Same.
11925 (shorten_into_mode): Same.
11926 (canonicalize_iv_subregs): Same.
11927 (determine_max_iter): Same.
11928 (check_simple_exit): Same.
11929 (find_simple_exit): Same.
11930 (get_simple_loop_desc): Same.
11931 * loop-unroll.c (report_unroll): Same.
11932 (decide_unrolling): Same.
11933 (unroll_loops): Same.
11934 (loop_exit_at_end_p): Same.
11935 (decide_unroll_constant_iterations): Same.
11936 (unroll_loop_constant_iterations): Same.
11937 (compare_and_jump_seq): Same.
11938 (unroll_loop_runtime_iterations): Same.
11939 (decide_unroll_stupid): Same.
11940 (unroll_loop_stupid): Same.
11941 (referenced_in_one_insn_in_loop_p): Same.
11942 (reset_debug_uses_in_loop): Same.
11943 (analyze_iv_to_split_insn): Same.
11944 * lra-eliminations.c (lra_debug_elim_table): Same.
11945 (setup_can_eliminate): Same.
11947 (lra_get_elimination_hard_regno): Same.
11948 (lra_eliminate_regs_1): Same.
11949 (eliminate_regs_in_insn): Same.
11950 (update_reg_eliminate): Same.
11951 (init_elimination): Same.
11952 (lra_eliminate): Same.
11954 * lra-lives.c (initiate_live_solver): Same.
11955 * lra-remat.c (create_remat_bb_data): Same.
11956 * lra-spills.c (lra_spill): Same.
11957 * lra.c (lra_set_insn_recog_data): Same.
11958 (lra_set_used_insn_alternative_by_uid): Same.
11959 (init_reg_info): Same.
11960 (expand_reg_info): Same.
11961 * lto-cgraph.c (output_symtab): Same.
11962 (read_identifier): Same.
11963 (get_alias_symbol): Same.
11964 (input_node): Same.
11965 (input_varpool_node): Same.
11967 (input_edge): Same.
11968 (input_cgraph_1): Same.
11969 (input_refs): Same.
11970 (input_symtab): Same.
11971 (input_offload_tables): Same.
11972 (output_cgraph_opt_summary): Same.
11973 (input_edge_opt_summary): Same.
11974 (input_cgraph_opt_section): Same.
11975 * lto-section-in.c (lto_free_raw_section_data): Same.
11976 (lto_create_simple_input_block): Same.
11977 (lto_free_function_in_decl_state_for_node): Same.
11978 * lto-streamer-in.c (lto_tag_check_set): Same.
11979 (lto_location_cache::revert_location_cache): Same.
11980 (lto_location_cache::input_location): Same.
11981 (lto_input_location): Same.
11982 (stream_input_location_now): Same.
11983 (lto_input_tree_ref): Same.
11984 (lto_input_eh_catch_list): Same.
11985 (input_eh_region): Same.
11986 (lto_init_eh): Same.
11987 (make_new_block): Same.
11989 (fixup_call_stmt_edges): Same.
11990 (input_struct_function_base): Same.
11991 (input_function): Same.
11992 (lto_read_body_or_constructor): Same.
11993 (lto_read_tree_1): Same.
11994 (lto_read_tree): Same.
11995 (lto_input_scc): Same.
11996 (lto_input_tree_1): Same.
11997 (lto_input_toplevel_asms): Same.
11998 (lto_input_mode_table): Same.
11999 (lto_reader_init): Same.
12000 (lto_data_in_create): Same.
12001 * lto-streamer-out.c (output_cfg): Same.
12002 * lto-streamer.h: Same.
12003 * modulo-sched.c (duplicate_insns_of_cycles): Same.
12004 (generate_prolog_epilog): Same.
12005 (mark_loop_unsched): Same.
12006 (dump_insn_location): Same.
12007 (loop_canon_p): Same.
12008 (sms_schedule): Same.
12009 * omp-expand.c (expand_omp_for_ordered_loops): Same.
12010 (expand_omp_for_generic): Same.
12011 (expand_omp_for_static_nochunk): Same.
12012 (expand_omp_for_static_chunk): Same.
12013 (expand_omp_simd): Same.
12014 (expand_omp_taskloop_for_inner): Same.
12015 (expand_oacc_for): Same.
12016 (expand_omp_atomic_pipeline): Same.
12017 (mark_loops_in_oacc_kernels_region): Same.
12018 * omp-offload.c (oacc_xform_loop): Same.
12019 * omp-simd-clone.c (simd_clone_adjust): Same.
12020 * optabs-query.c (get_traditional_extraction_insn): Same.
12021 * optabs.c (expand_vector_broadcast): Same.
12022 (expand_binop_directly): Same.
12023 (expand_twoval_unop): Same.
12024 (expand_twoval_binop): Same.
12025 (expand_unop_direct): Same.
12026 (emit_indirect_jump): Same.
12027 (emit_conditional_move): Same.
12028 (emit_conditional_neg_or_complement): Same.
12029 (emit_conditional_add): Same.
12030 (vector_compare_rtx): Same.
12031 (expand_vec_perm_1): Same.
12032 (expand_vec_perm_const): Same.
12033 (expand_vec_cond_expr): Same.
12034 (expand_vec_series_expr): Same.
12035 (maybe_emit_atomic_exchange): Same.
12036 (maybe_emit_sync_lock_test_and_set): Same.
12037 (expand_atomic_compare_and_swap): Same.
12038 (expand_atomic_load): Same.
12039 (expand_atomic_store): Same.
12040 (maybe_emit_op): Same.
12041 (valid_multiword_target_p): Same.
12042 (create_integer_operand): Same.
12043 (maybe_legitimize_operand_same_code): Same.
12044 (maybe_legitimize_operand): Same.
12045 (create_convert_operand_from_type): Same.
12046 (can_reuse_operands_p): Same.
12047 (maybe_legitimize_operands): Same.
12048 (maybe_gen_insn): Same.
12049 (maybe_expand_insn): Same.
12050 (maybe_expand_jump_insn): Same.
12051 (expand_insn): Same.
12052 * optabs.h (create_expand_operand): Same.
12053 (create_fixed_operand): Same.
12054 (create_output_operand): Same.
12055 (create_input_operand): Same.
12056 (create_convert_operand_to): Same.
12057 (create_convert_operand_from): Same.
12059 * poly-int.h: Same.
12060 * predict.c (optimize_insn_for_speed_p): Same.
12061 (optimize_loop_for_size_p): Same.
12062 (optimize_loop_for_speed_p): Same.
12063 (optimize_loop_nest_for_speed_p): Same.
12064 (get_base_value): Same.
12065 (predicted_by_loop_heuristics_p): Same.
12066 (predict_extra_loop_exits): Same.
12067 (predict_loops): Same.
12068 (predict_paths_for_bb): Same.
12069 (predict_paths_leading_to): Same.
12070 (propagate_freq): Same.
12071 (pass_profile::execute): Same.
12073 * profile-count.c (profile_count::differs_from_p): Same.
12074 (profile_probability::differs_lot_from_p): Same.
12075 * profile-count.h: Same.
12076 * profile.c (branch_prob): Same.
12077 * regrename.c (free_chain_data): Same.
12078 (mark_conflict): Same.
12079 (create_new_chain): Same.
12080 (merge_overlapping_regs): Same.
12081 (init_rename_info): Same.
12082 (merge_chains): Same.
12083 (regrename_analyze): Same.
12084 (regrename_do_replace): Same.
12085 (scan_rtx_reg): Same.
12086 (record_out_operands): Same.
12087 (build_def_use): Same.
12088 * regrename.h: Same.
12090 * reload1.c (init_reload): Same.
12091 (maybe_fix_stack_asms): Same.
12092 (copy_reloads): Same.
12093 (count_pseudo): Same.
12094 (count_spilled_pseudo): Same.
12096 (find_reload_regs): Same.
12097 (select_reload_regs): Same.
12098 (spill_hard_reg): Same.
12099 (fixup_eh_region_note): Same.
12100 (set_reload_reg): Same.
12101 (allocate_reload_reg): Same.
12102 (compute_reload_subreg_offset): Same.
12103 (reload_adjust_reg_for_icode): Same.
12104 (emit_input_reload_insns): Same.
12105 (emit_output_reload_insns): Same.
12106 (do_input_reload): Same.
12107 (inherit_piecemeal_p): Same.
12109 * sanopt.c (maybe_get_dominating_check): Same.
12110 (maybe_optimize_ubsan_ptr_ifn): Same.
12111 (can_remove_asan_check): Same.
12112 (maybe_optimize_asan_check_ifn): Same.
12113 (sanopt_optimize_walker): Same.
12114 * sched-deps.c (add_dependence_list): Same.
12115 (chain_to_prev_insn): Same.
12116 (add_insn_mem_dependence): Same.
12117 (create_insn_reg_set): Same.
12118 (maybe_extend_reg_info_p): Same.
12119 (sched_analyze_reg): Same.
12120 (sched_analyze_1): Same.
12121 (get_implicit_reg_pending_clobbers): Same.
12122 (chain_to_prev_insn_p): Same.
12123 (deps_analyze_insn): Same.
12124 (deps_start_bb): Same.
12125 (sched_free_deps): Same.
12127 (init_deps_reg_last): Same.
12129 * sched-ebb.c: Same.
12130 * sched-int.h: Same.
12131 * sched-rgn.c (add_branch_dependences): Same.
12132 (concat_insn_mem_list): Same.
12134 (sched_rgn_compute_dependencies): Same.
12135 * sel-sched-ir.c (reset_target_context): Same.
12136 (copy_deps_context): Same.
12137 (init_id_from_df): Same.
12138 (has_dependence_p): Same.
12139 (change_loops_latches): Same.
12140 (bb_top_order_comparator): Same.
12141 (make_region_from_loop_preheader): Same.
12142 (sel_init_pipelining): Same.
12143 (get_loop_nest_for_rgn): Same.
12144 (make_regions_from_the_rest): Same.
12145 (sel_is_loop_preheader_p): Same.
12146 * sel-sched-ir.h (inner_loop_header_p): Same.
12147 (get_all_loop_exits): Same.
12148 * selftest.h: Same.
12149 * sese.c (sese_build_liveouts): Same.
12150 (sese_insert_phis_for_liveouts): Same.
12151 * sese.h (defined_in_sese_p): Same.
12152 * sreal.c (sreal::stream_out): Same.
12154 * streamer-hooks.h: Same.
12155 * target-globals.c (save_target_globals): Same.
12156 * target-globals.h: Same.
12157 * target.def: Same.
12159 * targhooks.c (default_has_ifunc_p): Same.
12160 (default_empty_mask_is_expensive): Same.
12161 (default_init_cost): Same.
12162 * targhooks.h: Same.
12164 * tree-affine.c (aff_combination_mult): Same.
12165 (aff_combination_expand): Same.
12166 (aff_combination_constant_multiple_p): Same.
12167 * tree-affine.h: Same.
12168 * tree-cfg.c (build_gimple_cfg): Same.
12169 (replace_loop_annotate_in_block): Same.
12170 (replace_uses_by): Same.
12172 (dump_cfg_stats): Same.
12173 (gimple_duplicate_sese_region): Same.
12174 (gimple_duplicate_sese_tail): Same.
12175 (move_block_to_fn): Same.
12176 (replace_block_vars_by_duplicates): Same.
12177 (move_sese_region_to_fn): Same.
12178 (print_loops_bb): Same.
12179 (print_loop): Same.
12180 (print_loops): Same.
12182 (debug_loops): Same.
12183 * tree-cfg.h: Same.
12184 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
12185 (chrec_fold_multiply_poly_poly): Same.
12186 (chrec_evaluate): Same.
12187 (chrec_component_in_loop_num): Same.
12188 (reset_evolution_in_loop): Same.
12189 (is_multivariate_chrec): Same.
12190 (chrec_contains_symbols): Same.
12191 (nb_vars_in_chrec): Same.
12192 (chrec_convert_1): Same.
12193 (chrec_convert_aggressive): Same.
12194 * tree-chrec.h: Same.
12195 * tree-core.h: Same.
12196 * tree-data-ref.c (dump_data_dependence_relation): Same.
12197 (canonicalize_base_object_address): Same.
12198 (data_ref_compare_tree): Same.
12199 (prune_runtime_alias_test_list): Same.
12200 (get_segment_min_max): Same.
12201 (create_intersect_range_checks): Same.
12202 (conflict_fn_no_dependence): Same.
12203 (object_address_invariant_in_loop_p): Same.
12204 (analyze_ziv_subscript): Same.
12205 (analyze_siv_subscript_cst_affine): Same.
12206 (analyze_miv_subscript): Same.
12207 (analyze_overlapping_iterations): Same.
12208 (build_classic_dist_vector_1): Same.
12209 (add_other_self_distances): Same.
12210 (same_access_functions): Same.
12211 (build_classic_dir_vector): Same.
12212 (subscript_dependence_tester_1): Same.
12213 (subscript_dependence_tester): Same.
12214 (access_functions_are_affine_or_constant_p): Same.
12215 (get_references_in_stmt): Same.
12216 (loop_nest_has_data_refs): Same.
12217 (graphite_find_data_references_in_stmt): Same.
12218 (find_data_references_in_bb): Same.
12219 (get_base_for_alignment): Same.
12220 (find_loop_nest_1): Same.
12221 (find_loop_nest): Same.
12222 * tree-data-ref.h (dr_alignment): Same.
12223 (ddr_dependence_level): Same.
12224 * tree-if-conv.c (fold_build_cond_expr): Same.
12225 (add_to_predicate_list): Same.
12226 (add_to_dst_predicate_list): Same.
12227 (phi_convertible_by_degenerating_args): Same.
12228 (idx_within_array_bound): Same.
12229 (all_preds_critical_p): Same.
12230 (pred_blocks_visited_p): Same.
12231 (predicate_bbs): Same.
12232 (build_region): Same.
12233 (if_convertible_loop_p_1): Same.
12234 (is_cond_scalar_reduction): Same.
12235 (predicate_scalar_phi): Same.
12236 (remove_conditions_and_labels): Same.
12237 (combine_blocks): Same.
12238 (version_loop_for_if_conversion): Same.
12239 (versionable_outer_loop_p): Same.
12240 (ifcvt_local_dce): Same.
12241 (tree_if_conversion): Same.
12242 (pass_if_conversion::gate): Same.
12243 * tree-if-conv.h: Same.
12244 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
12245 * tree-loop-distribution.c (bb_top_order_cmp): Same.
12247 (stmt_has_scalar_dependences_outside_loop): Same.
12248 (copy_loop_before): Same.
12249 (create_bb_after_loop): Same.
12250 (const_with_all_bytes_same): Same.
12251 (generate_memset_builtin): Same.
12252 (generate_memcpy_builtin): Same.
12253 (destroy_loop): Same.
12254 (build_rdg_partition_for_vertex): Same.
12255 (compute_access_range): Same.
12256 (data_ref_segment_size): Same.
12257 (latch_dominated_by_data_ref): Same.
12258 (compute_alias_check_pairs): Same.
12259 (fuse_memset_builtins): Same.
12260 (finalize_partitions): Same.
12261 (find_seed_stmts_for_distribution): Same.
12262 (prepare_perfect_loop_nest): Same.
12263 * tree-parloops.c (lambda_transform_legal_p): Same.
12264 (loop_parallel_p): Same.
12265 (reduc_stmt_res): Same.
12266 (add_field_for_name): Same.
12267 (create_call_for_reduction_1): Same.
12268 (replace_uses_in_bb_by): Same.
12269 (transform_to_exit_first_loop_alt): Same.
12270 (try_transform_to_exit_first_loop_alt): Same.
12271 (transform_to_exit_first_loop): Same.
12273 (gen_parallel_loop): Same.
12274 (gather_scalar_reductions): Same.
12275 (get_omp_data_i_param): Same.
12276 (try_create_reduction_list): Same.
12277 (oacc_entry_exit_single_gang): Same.
12278 (parallelize_loops): Same.
12279 * tree-pass.h: Same.
12280 * tree-predcom.c (determine_offset): Same.
12281 (last_always_executed_block): Same.
12282 (split_data_refs_to_components): Same.
12283 (suitable_component_p): Same.
12284 (valid_initializer_p): Same.
12285 (find_looparound_phi): Same.
12286 (insert_looparound_copy): Same.
12287 (add_looparound_copies): Same.
12288 (determine_roots_comp): Same.
12289 (predcom_tmp_var): Same.
12290 (initialize_root_vars): Same.
12291 (initialize_root_vars_store_elim_1): Same.
12292 (initialize_root_vars_store_elim_2): Same.
12293 (finalize_eliminated_stores): Same.
12294 (initialize_root_vars_lm): Same.
12295 (remove_stmt): Same.
12296 (determine_unroll_factor): Same.
12297 (execute_pred_commoning_cbck): Same.
12298 (base_names_in_chain_on): Same.
12299 (combine_chains): Same.
12300 (pcom_stmt_dominates_stmt_p): Same.
12301 (try_combine_chains): Same.
12302 (prepare_initializers_chain_store_elim): Same.
12303 (prepare_initializers_chain): Same.
12304 (prepare_initializers): Same.
12305 (prepare_finalizers_chain): Same.
12306 (prepare_finalizers): Same.
12307 (insert_init_seqs): Same.
12308 * tree-scalar-evolution.c (loop_phi_node_p): Same.
12309 (compute_overall_effect_of_inner_loop): Same.
12310 (add_to_evolution_1): Same.
12311 (add_to_evolution): Same.
12312 (follow_ssa_edge_binary): Same.
12313 (follow_ssa_edge_expr): Same.
12314 (backedge_phi_arg_p): Same.
12315 (follow_ssa_edge_in_condition_phi_branch): Same.
12316 (follow_ssa_edge_in_condition_phi): Same.
12317 (follow_ssa_edge_inner_loop_phi): Same.
12318 (follow_ssa_edge): Same.
12319 (analyze_evolution_in_loop): Same.
12320 (analyze_initial_condition): Same.
12321 (interpret_loop_phi): Same.
12322 (interpret_condition_phi): Same.
12323 (interpret_rhs_expr): Same.
12324 (interpret_expr): Same.
12325 (interpret_gimple_assign): Same.
12326 (analyze_scalar_evolution_1): Same.
12327 (analyze_scalar_evolution): Same.
12328 (analyze_scalar_evolution_for_address_of): Same.
12329 (get_instantiated_value_entry): Same.
12330 (loop_closed_phi_def): Same.
12331 (instantiate_scev_name): Same.
12332 (instantiate_scev_poly): Same.
12333 (instantiate_scev_binary): Same.
12334 (instantiate_scev_convert): Same.
12335 (instantiate_scev_not): Same.
12336 (instantiate_scev_r): Same.
12337 (instantiate_scev): Same.
12338 (resolve_mixers): Same.
12339 (initialize_scalar_evolutions_analyzer): Same.
12340 (scev_reset_htab): Same.
12341 (scev_reset): Same.
12342 (derive_simple_iv_with_niters): Same.
12343 (simple_iv_with_niters): Same.
12344 (expression_expensive_p): Same.
12345 (final_value_replacement_loop): Same.
12346 * tree-scalar-evolution.h (block_before_loop): Same.
12347 * tree-ssa-address.h: Same.
12348 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
12349 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
12350 (record_edge_info): Same.
12351 * tree-ssa-live.c (var_map_base_fini): Same.
12352 (remove_unused_locals): Same.
12353 * tree-ssa-live.h: Same.
12354 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
12355 (pass_ch_vect::execute): Same.
12356 (pass_ch::process_loop_p): Same.
12357 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
12358 (movement_possibility): Same.
12359 (outermost_invariant_loop): Same.
12361 (determine_max_movement): Same.
12362 (invariantness_dom_walker::before_dom_children): Same.
12363 (move_computations): Same.
12364 (may_move_till): Same.
12365 (force_move_till_op): Same.
12366 (force_move_till): Same.
12367 (memref_free): Same.
12368 (record_mem_ref_loc): Same.
12369 (set_ref_stored_in_loop): Same.
12370 (mark_ref_stored): Same.
12371 (sort_bbs_in_loop_postorder_cmp): Same.
12372 (sort_locs_in_loop_postorder_cmp): Same.
12373 (analyze_memory_references): Same.
12374 (mem_refs_may_alias_p): Same.
12375 (find_ref_loc_in_loop_cmp): Same.
12376 (rewrite_mem_ref_loc::operator): Same.
12377 (first_mem_ref_loc_1::operator): Same.
12378 (sm_set_flag_if_changed::operator): Same.
12379 (execute_sm_if_changed_flag_set): Same.
12380 (execute_sm): Same.
12381 (hoist_memory_references): Same.
12382 (ref_always_accessed::operator): Same.
12383 (refs_independent_p): Same.
12384 (record_dep_loop): Same.
12385 (ref_indep_loop_p_1): Same.
12386 (ref_indep_loop_p): Same.
12387 (can_sm_ref_p): Same.
12388 (find_refs_for_sm): Same.
12389 (loop_suitable_for_sm): Same.
12390 (store_motion_loop): Same.
12391 (store_motion): Same.
12392 (fill_always_executed_in): Same.
12393 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
12394 (estimated_unrolled_size): Same.
12395 (loop_edge_to_cancel): Same.
12396 (remove_exits_and_undefined_stmts): Same.
12397 (remove_redundant_iv_tests): Same.
12398 (unloop_loops): Same.
12399 (estimated_peeled_sequence_size): Same.
12400 (try_peel_loop): Same.
12401 (canonicalize_loop_induction_variables): Same.
12402 (canonicalize_induction_variables): Same.
12403 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
12405 (stmt_after_inc_pos): Same.
12406 (contains_abnormal_ssa_name_p): Same.
12407 (niter_for_exit): Same.
12410 (find_givs_in_bb): Same.
12411 (find_induction_variables): Same.
12412 (find_interesting_uses_cond): Same.
12413 (outermost_invariant_loop_for_expr): Same.
12414 (idx_find_step): Same.
12415 (add_candidate_1): Same.
12416 (add_iv_candidate_derived_from_uses): Same.
12417 (alloc_use_cost_map): Same.
12418 (prepare_decl_rtl): Same.
12419 (generic_predict_doloop_p): Same.
12420 (computation_cost): Same.
12421 (determine_common_wider_type): Same.
12422 (get_computation_aff_1): Same.
12423 (get_use_type): Same.
12424 (determine_group_iv_cost_address): Same.
12426 (difference_cannot_overflow_p): Same.
12427 (may_eliminate_iv): Same.
12428 (determine_set_costs): Same.
12429 (cheaper_cost_pair): Same.
12430 (compare_cost_pair): Same.
12431 (iv_ca_cand_for_group): Same.
12432 (iv_ca_recount_cost): Same.
12433 (iv_ca_set_remove_invs): Same.
12434 (iv_ca_set_no_cp): Same.
12435 (iv_ca_set_add_invs): Same.
12436 (iv_ca_set_cp): Same.
12437 (iv_ca_add_group): Same.
12438 (iv_ca_cost): Same.
12439 (iv_ca_compare_deps): Same.
12440 (iv_ca_delta_reverse): Same.
12441 (iv_ca_delta_commit): Same.
12442 (iv_ca_cand_used_p): Same.
12443 (iv_ca_delta_free): Same.
12445 (iv_ca_free): Same.
12446 (iv_ca_dump): Same.
12447 (iv_ca_extend): Same.
12448 (iv_ca_narrow): Same.
12449 (iv_ca_prune): Same.
12450 (cheaper_cost_with_cand): Same.
12451 (iv_ca_replace): Same.
12452 (try_add_cand_for): Same.
12453 (get_initial_solution): Same.
12454 (try_improve_iv_set): Same.
12455 (find_optimal_iv_set_1): Same.
12456 (create_new_iv): Same.
12457 (rewrite_use_compare): Same.
12458 (remove_unused_ivs): Same.
12459 (determine_scaling_factor): Same.
12460 * tree-ssa-loop-ivopts.h: Same.
12461 * tree-ssa-loop-manip.c (create_iv): Same.
12462 (compute_live_loop_exits): Same.
12463 (add_exit_phi): Same.
12464 (add_exit_phis): Same.
12465 (find_uses_to_rename_use): Same.
12466 (find_uses_to_rename_def): Same.
12467 (find_uses_to_rename_in_loop): Same.
12468 (rewrite_into_loop_closed_ssa): Same.
12469 (check_loop_closed_ssa_bb): Same.
12470 (split_loop_exit_edge): Same.
12471 (ip_end_pos): Same.
12472 (ip_normal_pos): Same.
12473 (copy_phi_node_args): Same.
12474 (gimple_duplicate_loop_to_header_edge): Same.
12475 (can_unroll_loop_p): Same.
12476 (determine_exit_conditions): Same.
12477 (scale_dominated_blocks_in_loop): Same.
12478 (niter_for_unrolled_loop): Same.
12479 (tree_transform_and_unroll_loop): Same.
12480 (rewrite_all_phi_nodes_with_iv): Same.
12481 * tree-ssa-loop-manip.h: Same.
12482 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
12483 (number_of_iterations_ne): Same.
12484 (assert_no_overflow_lt): Same.
12485 (assert_loop_rolls_lt): Same.
12486 (number_of_iterations_lt): Same.
12487 (adjust_cond_for_loop_until_wrap): Same.
12488 (tree_simplify_using_condition): Same.
12489 (simplify_using_initial_conditions): Same.
12490 (simplify_using_outer_evolutions): Same.
12491 (loop_only_exit_p): Same.
12492 (ssa_defined_by_minus_one_stmt_p): Same.
12493 (number_of_iterations_popcount): Same.
12494 (number_of_iterations_exit): Same.
12495 (find_loop_niter): Same.
12496 (finite_loop_p): Same.
12497 (chain_of_csts_start): Same.
12498 (get_val_for): Same.
12499 (loop_niter_by_eval): Same.
12500 (derive_constant_upper_bound_ops): Same.
12501 (do_warn_aggressive_loop_optimizations): Same.
12502 (record_estimate): Same.
12503 (get_cst_init_from_scev): Same.
12504 (record_nonwrapping_iv): Same.
12505 (idx_infer_loop_bounds): Same.
12506 (infer_loop_bounds_from_ref): Same.
12507 (infer_loop_bounds_from_array): Same.
12508 (infer_loop_bounds_from_pointer_arith): Same.
12509 (infer_loop_bounds_from_signedness): Same.
12510 (bound_index): Same.
12511 (discover_iteration_bound_by_body_walk): Same.
12512 (maybe_lower_iteration_bound): Same.
12513 (estimate_numbers_of_iterations): Same.
12514 (estimated_loop_iterations): Same.
12515 (estimated_loop_iterations_int): Same.
12516 (max_loop_iterations): Same.
12517 (max_loop_iterations_int): Same.
12518 (likely_max_loop_iterations): Same.
12519 (likely_max_loop_iterations_int): Same.
12520 (estimated_stmt_executions_int): Same.
12521 (max_stmt_executions): Same.
12522 (likely_max_stmt_executions): Same.
12523 (estimated_stmt_executions): Same.
12524 (stmt_dominates_stmt_p): Same.
12525 (nowrap_type_p): Same.
12526 (loop_exits_before_overflow): Same.
12527 (scev_var_range_cant_overflow): Same.
12528 (scev_probably_wraps_p): Same.
12529 (free_numbers_of_iterations_estimates): Same.
12530 * tree-ssa-loop-niter.h: Same.
12531 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
12532 (idx_analyze_ref): Same.
12533 (analyze_ref): Same.
12534 (gather_memory_references_ref): Same.
12535 (mark_nontemporal_store): Same.
12536 (emit_mfence_after_loop): Same.
12537 (may_use_storent_in_loop_p): Same.
12538 (mark_nontemporal_stores): Same.
12539 (should_unroll_loop_p): Same.
12540 (volume_of_dist_vector): Same.
12541 (add_subscript_strides): Same.
12542 (self_reuse_distance): Same.
12543 (insn_to_prefetch_ratio_too_small_p): Same.
12544 * tree-ssa-loop-split.c (split_at_bb_p): Same.
12545 (patch_loop_exit): Same.
12546 (find_or_create_guard_phi): Same.
12547 (easy_exit_values): Same.
12548 (connect_loop_phis): Same.
12549 (connect_loops): Same.
12550 (compute_new_first_bound): Same.
12551 (split_loop): Same.
12552 (tree_ssa_split_loops): Same.
12553 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
12554 (is_maybe_undefined): Same.
12555 (tree_may_unswitch_on): Same.
12556 (simplify_using_entry_checks): Same.
12557 (tree_unswitch_single_loop): Same.
12558 (tree_unswitch_loop): Same.
12559 (tree_unswitch_outer_loop): Same.
12560 (empty_bb_without_guard_p): Same.
12561 (used_outside_loop_p): Same.
12562 (get_vop_from_header): Same.
12563 (hoist_guard): Same.
12564 * tree-ssa-loop.c (gate_oacc_kernels): Same.
12565 (get_lsm_tmp_name): Same.
12566 * tree-ssa-loop.h: Same.
12567 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
12568 (build_and_add_sum): Same.
12569 (no_side_effect_bb): Same.
12571 (linearize_expr): Same.
12572 (should_break_up_subtract): Same.
12573 (linearize_expr_tree): Same.
12574 * tree-ssa-scopedtables.c: Same.
12575 * tree-ssa-scopedtables.h: Same.
12576 * tree-ssa-structalias.c (condense_visit): Same.
12577 (label_visit): Same.
12578 (dump_pred_graph): Same.
12579 (perform_var_substitution): Same.
12580 (move_complex_constraints): Same.
12581 (remove_preds_and_fake_succs): Same.
12582 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
12583 (determine_bb_domination_status): Same.
12584 (duplicate_thread_path): Same.
12585 (thread_through_all_blocks): Same.
12586 * tree-ssa-threadupdate.h: Same.
12587 * tree-streamer-in.c (streamer_read_string_cst): Same.
12588 (input_identifier): Same.
12589 (unpack_ts_type_common_value_fields): Same.
12590 (unpack_ts_block_value_fields): Same.
12591 (unpack_ts_translation_unit_decl_value_fields): Same.
12592 (unpack_ts_omp_clause_value_fields): Same.
12593 (streamer_read_tree_bitfields): Same.
12594 (streamer_alloc_tree): Same.
12595 (lto_input_ts_common_tree_pointers): Same.
12596 (lto_input_ts_vector_tree_pointers): Same.
12597 (lto_input_ts_poly_tree_pointers): Same.
12598 (lto_input_ts_complex_tree_pointers): Same.
12599 (lto_input_ts_decl_minimal_tree_pointers): Same.
12600 (lto_input_ts_decl_common_tree_pointers): Same.
12601 (lto_input_ts_decl_non_common_tree_pointers): Same.
12602 (lto_input_ts_decl_with_vis_tree_pointers): Same.
12603 (lto_input_ts_field_decl_tree_pointers): Same.
12604 (lto_input_ts_function_decl_tree_pointers): Same.
12605 (lto_input_ts_type_common_tree_pointers): Same.
12606 (lto_input_ts_type_non_common_tree_pointers): Same.
12607 (lto_input_ts_list_tree_pointers): Same.
12608 (lto_input_ts_vec_tree_pointers): Same.
12609 (lto_input_ts_exp_tree_pointers): Same.
12610 (lto_input_ts_block_tree_pointers): Same.
12611 (lto_input_ts_binfo_tree_pointers): Same.
12612 (lto_input_ts_constructor_tree_pointers): Same.
12613 (lto_input_ts_omp_clause_tree_pointers): Same.
12614 (streamer_read_tree_body): Same.
12615 * tree-streamer.h: Same.
12616 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
12617 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
12618 (vect_analyze_possibly_independent_ddr): Same.
12619 (vect_analyze_data_ref_dependence): Same.
12620 (vect_compute_data_ref_alignment): Same.
12621 (vect_enhance_data_refs_alignment): Same.
12622 (vect_analyze_data_ref_access): Same.
12623 (vect_check_gather_scatter): Same.
12624 (vect_find_stmt_data_reference): Same.
12625 (vect_create_addr_base_for_vector_ref): Same.
12626 (vect_setup_realignment): Same.
12627 (vect_supportable_dr_alignment): Same.
12628 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
12629 (adjust_phi_and_debug_stmts): Same.
12630 (vect_set_loop_mask): Same.
12631 (add_preheader_seq): Same.
12632 (vect_maybe_permute_loop_masks): Same.
12633 (vect_set_loop_masks_directly): Same.
12634 (vect_set_loop_condition_masked): Same.
12635 (vect_set_loop_condition_unmasked): Same.
12636 (slpeel_duplicate_current_defs_from_edges): Same.
12637 (slpeel_add_loop_guard): Same.
12638 (slpeel_can_duplicate_loop_p): Same.
12639 (create_lcssa_for_virtual_phi): Same.
12641 (vect_update_ivs_after_vectorizer): Same.
12642 (vect_gen_vector_loop_niters_mult_vf): Same.
12643 (slpeel_update_phi_nodes_for_loops): Same.
12644 (slpeel_update_phi_nodes_for_guard1): Same.
12645 (find_guard_arg): Same.
12646 (slpeel_update_phi_nodes_for_guard2): Same.
12647 (slpeel_update_phi_nodes_for_lcssa): Same.
12648 (vect_do_peeling): Same.
12649 (vect_create_cond_for_alias_checks): Same.
12650 (vect_loop_versioning): Same.
12651 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
12652 (vect_inner_phi_in_double_reduction_p): Same.
12653 (vect_analyze_scalar_cycles_1): Same.
12654 (vect_fixup_scalar_cycles_with_patterns): Same.
12655 (vect_get_loop_niters): Same.
12656 (bb_in_loop_p): Same.
12657 (vect_get_max_nscalars_per_iter): Same.
12658 (vect_verify_full_masking): Same.
12659 (vect_compute_single_scalar_iteration_cost): Same.
12660 (vect_analyze_loop_form_1): Same.
12661 (vect_analyze_loop_form): Same.
12662 (vect_active_double_reduction_p): Same.
12663 (vect_analyze_loop_operations): Same.
12664 (neutral_op_for_slp_reduction): Same.
12665 (vect_is_simple_reduction): Same.
12666 (vect_model_reduction_cost): Same.
12667 (get_initial_def_for_reduction): Same.
12668 (get_initial_defs_for_reduction): Same.
12669 (vect_create_epilog_for_reduction): Same.
12670 (vectorize_fold_left_reduction): Same.
12671 (vectorizable_reduction): Same.
12672 (vectorizable_induction): Same.
12673 (vectorizable_live_operation): Same.
12674 (loop_niters_no_overflow): Same.
12675 (vect_get_loop_mask): Same.
12676 (vect_transform_loop_stmt): Same.
12677 (vect_transform_loop): Same.
12678 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
12679 (vect_determine_precisions): Same.
12680 (vect_pattern_recog_1): Same.
12681 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
12682 * tree-vect-stmts.c (stmt_vectype): Same.
12683 (process_use): Same.
12684 (vect_init_vector_1): Same.
12685 (vect_truncate_gather_scatter_offset): Same.
12686 (get_group_load_store_type): Same.
12687 (vect_build_gather_load_calls): Same.
12688 (vect_get_strided_load_store_ops): Same.
12689 (vectorizable_simd_clone_call): Same.
12690 (vectorizable_store): Same.
12691 (permute_vec_elements): Same.
12692 (vectorizable_load): Same.
12693 (vect_transform_stmt): Same.
12694 (supportable_widening_operation): Same.
12695 * tree-vectorizer.c (vec_info::replace_stmt): Same.
12696 (vec_info::free_stmt_vec_info): Same.
12697 (vect_free_loop_info_assumptions): Same.
12698 (vect_loop_vectorized_call): Same.
12699 (set_uid_loop_bbs): Same.
12700 (vectorize_loops): Same.
12701 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
12702 * tree.c (add_tree_to_fld_list): Same.
12703 (fld_type_variant_equal_p): Same.
12704 (fld_decl_context): Same.
12705 (fld_incomplete_type_of): Same.
12706 (free_lang_data_in_binfo): Same.
12707 (need_assembler_name_p): Same.
12708 (find_decls_types_r): Same.
12709 (get_eh_types_for_runtime): Same.
12710 (find_decls_types_in_eh_region): Same.
12711 (find_decls_types_in_node): Same.
12712 (assign_assembler_name_if_needed): Same.
12713 * value-prof.c (stream_out_histogram_value): Same.
12714 * value-prof.h: Same.
12715 * var-tracking.c (use_narrower_mode): Same.
12716 (prepare_call_arguments): Same.
12717 (vt_expand_loc_callback): Same.
12718 (resolve_expansions_pending_recursion): Same.
12719 (vt_expand_loc): Same.
12720 * varasm.c (const_hash_1): Same.
12721 (compare_constant): Same.
12722 (tree_output_constant_def): Same.
12723 (simplify_subtraction): Same.
12724 (get_pool_constant): Same.
12725 (output_constant_pool_2): Same.
12726 (output_constant_pool_1): Same.
12727 (mark_constants_in_pattern): Same.
12728 (mark_constant_pool): Same.
12729 (get_section_anchor): Same.
12730 * vr-values.c (compare_range_with_value): Same.
12731 (vr_values::extract_range_from_phi_node): Same.
12732 * vr-values.h: Same.
12733 * web.c (unionfind_union): Same.
12734 * wide-int.h: Same.
12736 2019-07-09 Martin Sebor <msebor@redhat.com>
12739 * align.h: Change class-key from class to struct and vice versa
12740 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
12741 * alloc-pool.h: Same.
12742 * asan.c (shadow_mem_size): Same.
12743 * auto-profile.c: Same.
12744 * basic-block.h: Same.
12746 * cfgexpand.c (set_rtl): Same.
12747 (expand_one_stack_var_at): Same.
12748 * cfghooks.h: Same.
12751 * config/i386/i386.h: Same.
12752 * df-problems.c (df_print_bb_index): Same.
12754 * df.h (df_single_use): Same.
12755 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
12756 (layout::annotation_line_showed_range_p): Same.
12757 (get_printed_columns): Same.
12758 (correction::ensure_terminated): Same.
12759 (line_corrections::~line_corrections): Same.
12762 * dump-context.h: Same.
12763 * dumpfile.h: Same.
12764 * dwarf2out.c: Same.
12765 * edit-context.c: Same.
12766 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
12768 * function.c (assign_stack_local): Same.
12769 * function.h: Same.
12771 * gcov.c (block_info::block_info): Same.
12772 * genattrtab.c: Same.
12773 * genextract.c: Same.
12774 * genmatch.c (comparison_code_p): Same.
12775 (id_base::id_base): Same.
12776 (decision_tree::print): Same.
12777 * genoutput.c: Same.
12778 * genpreds.c (write_one_predicate_function): Same.
12779 * genrecog.c (validate_pattern): Same.
12780 (find_operand_positions): Same.
12781 (optimize_subroutine_group): Same.
12782 (merge_pattern_transition::merge_pattern_transition): Same.
12783 (merge_pattern_info::merge_pattern_info): Same.
12784 (merge_state_result::merge_state_result): Same.
12785 (merge_into_state): Same.
12786 * gensupport.c: Same.
12787 * gensupport.h: Same.
12788 * ggc-common.c (init_ggc_heuristics): Same.
12789 * ggc-tests.c (test_union): Same.
12790 * gimple-loop-interchange.cc (dump_induction): Same.
12791 * gimple-loop-versioning.cc: Same.
12792 * gimple-match.h (gimple_match_cond::any_else): Same.
12793 * gimple-ssa-backprop.c: Same.
12794 * gimple-ssa-sprintf.c: Same.
12795 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
12797 (store_immediate_info::store_immediate_info): Same.
12798 (merged_store_group::apply_stores): Same.
12799 (get_location_for_stmts): Same.
12800 * gimple-ssa-strength-reduction.c: Same.
12801 * gimple-ssa-warn-alloca.c: Same.
12802 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
12803 * godump.c (go_type_decl): Same.
12804 * hash-map-tests.c (test_map_of_strings_to_int): Same.
12805 * hash-map.h: Same.
12806 * hash-set-tests.c (test_set_of_strings): Same.
12807 * hsa-brig.c: Same.
12808 * hsa-common.h: Same.
12809 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
12810 * input.c (assert_loceq): Same.
12813 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
12814 * ipa-fnsummary.h: Same.
12815 * ipa-inline.h: Same.
12816 * ipa-prop.h: Same.
12817 * ipa-split.c (visit_bb): Same.
12818 * ira-int.h (minmax_set_iter_next): Same.
12819 * loop-invariant.c: Same.
12821 * lra-eliminations.c: Same.
12823 * lra-lives.c (mark_regno_dead): Same.
12824 * lra-remat.c: Same.
12825 * lra-spills.c: Same.
12826 * lto-streamer.h: Same.
12827 * mem-stats.h: Same.
12828 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
12829 * omp-low.c (omp_clause_aligned_alignment): Same.
12830 * optabs-query.h (get_vcond_eq_icode): Same.
12832 * opts.c (wrap_help): Same.
12833 * poly-int.h: Same.
12834 * predict.c (predict_paths_leading_to_edge): Same.
12835 * pretty-print.h: Same.
12836 * profile-count.h: Same.
12838 * read-rtl-function.c: Same.
12841 * regrename.c: Same.
12842 * regrename.h: Same.
12844 * rtl-iter.h: Same.
12845 * rtl.h (costs_add_n_insns): Same.
12847 * sched-int.h: Same.
12848 * sel-sched-ir.h: Same.
12849 * selftest.h: Same.
12850 * sese.h (vec_find): Same.
12852 * target-globals.h: Same.
12853 * tree-affine.c (aff_combination_find_elt): Same.
12854 * tree-affine.h: Same.
12855 * tree-data-ref.h: Same.
12856 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
12857 * tree-predcom.c: Same.
12858 * tree-scalar-evolution.c (find_var_scev_info): Same.
12859 * tree-ssa-alias.h: Same.
12860 * tree-ssa-ccp.c: Same.
12861 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
12862 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
12863 (rewrite_mem_refs): Same.
12864 (execute_sm_if_changed): Same.
12865 (hoist_memory_references): Same.
12866 * tree-ssa-loop-ivopts.c (operator<=): Same.
12867 * tree-ssa-loop.h: Same.
12868 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
12869 * tree-ssa-structalias.c: Same.
12870 * tree-switch-conversion.h (cluster::cluster): Same.
12871 (simple_cluster::simple_cluster): Same.
12872 * tree-vect-patterns.c (type_conversion_p): Same.
12873 * tree-vectorizer.c (dump_stmt_cost): Same.
12874 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
12875 * tree.c (protected_set_expr_location): Same.
12876 * tree.h (desired_pro_or_demotion_p): Same.
12877 (fndecl_built_in_p): Same.
12878 * unique-ptr-tests.cc: Same.
12879 * var-tracking.c (delete_variable_part): Same.
12880 * varasm.c (assemble_real): Same.
12881 (tree_output_constant_def): Same.
12883 * wide-int-bitmask.h: Same.
12884 * wide-int.h (decompose): Same.
12886 2019-07-09 Richard Biener <rguenther@suse.de>
12888 PR tree-optimization/91114
12889 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
12890 find a vector type isn't fatal.
12892 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
12894 * config/aarch64/aarch64-simd.md
12895 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
12896 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
12897 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
12898 (*aarch64_crypto_aese_fused,
12899 *aarch64_crypto_aesd_fused): Update to new definition.
12900 * config/aarch64/aarch64.c
12901 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
12903 2019-07-09 Richard Biener <rguenther@suse.de>
12905 * gimple-match.h (gimple_match_op::resimplify): New.
12906 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
12907 gimple_resimplify4, gimple_resimplify5): Remove.
12908 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
12909 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
12911 (gimple_match_op::resimplify): New.
12912 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
12913 according to availability. Use gimple_match_op::resimplify.
12915 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
12917 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
12919 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
12921 * config/arm/crypto.md:
12922 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
12923 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
12924 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
12925 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
12927 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
12928 * config/arm/aarch-common-protos.h
12929 (aarch_crypto_can_dual_issue): Remove.
12930 * config/arm/aarch-common.c
12931 (aarch_crypto_can_dual_issue): Likewise.
12932 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
12933 * config/arm/cortex-a53.md: Likewise.
12934 * config/arm/cortex-a57.md: Likewise.
12935 * config/arm/iterators.md:
12936 (CRYPTO_BINARY): Redefine.
12937 (CRYPTO_UNARY): Removed.
12938 (CRYPTO_AES, CRYPTO_AESMC): New.
12940 2019-07-09 Richard Biener <rguenther@suse.de>
12942 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
12943 (vn_reference_lookup_3): If the main ref has no access path recorded
12944 but orig_ref has use it to do access-path based disambiguation.
12945 (vn_reference_lookup_pieces): Adjust.
12946 (vn_reference_lookup): Pass down original ref if we valueized.
12948 2019-07-09 Martin Liska <mliska@suse.cz>
12950 * doc/extend.texi: Document influence on loop
12953 2019-07-09 Martin Liska <mliska@suse.cz>
12955 * lto-compress.c (lto_normalized_zstd_level): Do not use
12956 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
12957 of libzstd. One can use 0 as a default compression level.
12959 2019-07-09 Martin Liska <mliska@suse.cz>
12961 * doc/invoke.texi: Add link from -fprofile-dir option.
12962 Use better wording for 'gcno filename'.
12964 2019-07-08 Martin Sebor <msebor@redhat.com>
12966 PR middle-end/71924
12967 PR middle-end/90549
12968 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
12970 (args_loc_t): New type.
12971 (args_loc_t, locmap_t): same.
12972 (diag_returned_locals): New function.
12973 (is_addr_local): Same.
12974 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
12975 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
12976 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
12978 2019-07-08 Jakub Jelinek <jakub@redhat.com>
12980 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
12981 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
12982 and casts in offset when different, both through gimple stmts
12983 and through trees. Rewritten using loops to minimize code duplication
12986 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
12988 * emit-rtl.c (set_insn_locations): New function moved from...
12989 * function.c (set_insn_locations): ...here.
12990 * ira-emit.c (emit_moves): Propagate location of the first instruction
12991 to the inserted move instructions.
12992 * reg-stack.c (compensate_edge): Set the location if the sequence is
12993 inserted on the edge.
12994 * rtl.h (set_insn_locations): Declare.
12996 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
12998 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
12999 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
13002 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
13004 PR rtl-optimization/88233
13005 * common.opt (fsplit-wide-types-early): New option.
13006 * common/config/rs6000/rs6000-common.c
13007 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
13009 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
13010 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
13011 flag_split_wide_types_early.
13012 (pass_data_lower_subreg3): New.
13013 (pass_lower_subreg3): New.
13014 (make_pass_lower_subreg3): New.
13015 * passes.def (pass_lower_subreg2): Move after the loop passes.
13016 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
13017 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
13018 the pass pipeline; its previous place is taken by ...
13019 (make_pass_lower_subreg3): ... this.
13021 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
13023 * config/s390/s390.c (s390_shift_truncation_mask): Define.
13024 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13026 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
13028 * config/s390/constraints.md: Add new jsc constraint.
13029 * config/s390/predicates.md: New predicates.
13030 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
13031 * config/s390/s390.c (s390_valid_shift_count): New function.
13032 (print_shift_count_operand): Use s390_valid_shift_count.
13033 (print_operand): Likewise.
13034 * config/s390/s390.md: Use new predicate.
13035 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
13036 * config/s390/vector.md: Use new predicate.
13038 2019-07-08 Andrew Waterman <andrew@sifive.com>
13039 Jim Wilson <jimw@sifive.com>
13041 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
13042 bitsize instead of BITS_PER_WORD.
13044 2019-07-08 Martin Liska <mliska@suse.cz>
13046 * collect2.c (defined): Revert to before r254460.
13047 (scan_prog_file): Revert to before r254460.
13049 2019-07-08 Richard Biener <rguenther@suse.de>
13051 PR tree-optimization/83518
13052 * tree-ssa-sccvn.c: Include splay-tree.h.
13053 (struct pd_range, struct pd_data): New.
13054 (struct vn_walk_cb_data): Add data to track partial definitions.
13055 (vn_walk_cb_data::~vn_walk_cb_data): New.
13056 (vn_walk_cb_data::push_partial_def): New.
13057 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
13058 (vn_reference_lookup_2): When partial defs are registered give up.
13059 (vn_reference_lookup_3): Track partial defs for memset and
13060 constructor zeroing and for defs from constants.
13062 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
13064 * doc/install.texi (bootstrap-Og): Document.
13066 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
13068 * config/riscv/pic.md (*local_pic_load_s<mode>)
13069 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
13070 referenced by <mode>, giving...
13071 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
13072 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
13073 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
13074 use <X:MODE> for the mode attribute.
13076 2019-07-07 Jeff Law <law@redhat.com>
13078 PR tree-optimization/91090
13079 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
13080 in handling of ranges to simplify switch statements.
13082 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
13084 * config/darwin.c (darwin_override_options): Make a final check on PIC
13087 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
13089 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
13090 on for kernel code.
13092 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
13095 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
13096 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
13097 instead of matching them to "l" output operands.
13099 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
13101 * config/mips/mips.c (mips_split_move): Zero-initialize addr
13102 and check whether addr.reg is nonnull before using it.
13104 2019-07-06 Jakub Jelinek <jakub@redhat.com>
13106 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
13107 ctx->for_simd_scan_phase simd copy the outer var to the privatized
13108 variable(s). For conditional lastprivate look through outer
13109 GIMPLE_OMP_SCAN context.
13110 (lower_omp_1): For conditional lastprivate look through outer
13111 GIMPLE_OMP_SCAN context.
13113 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
13114 member to combined_into_simd_safelen1.
13115 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
13116 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
13117 clauses if ctx->combined_into_simd_safelen1 put statements after the
13118 predicate conditionalized block rather than into it.
13120 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13122 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
13124 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
13125 Make the choice of <mode> explicit, giving...
13126 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
13128 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13130 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
13131 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
13133 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
13134 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
13135 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
13136 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
13137 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
13138 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
13139 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
13140 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
13141 (*avx512f_scatterdi<mode>): Likewise.
13142 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
13144 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13146 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
13147 specify the mode iterator referenced by <mode>, giving...
13148 (*push1_h8300hs_<QHI:mode>): ...this.
13150 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13152 * config/gcn/gcn-valu.md
13153 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
13154 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
13155 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
13156 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
13157 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
13158 but using the _exec comparison patterns.
13159 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
13160 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
13161 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
13162 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
13163 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
13164 but using the _exec comparison patterns.
13166 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13168 * config/arm/sync.md
13169 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
13170 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
13171 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
13172 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
13173 <SIDI:cas_cmp_str>.
13175 2019-07-06 Jakub Jelinek <jakub@redhat.com>
13177 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
13178 (maybe_lookup_ctx): Add forward declaration.
13179 (omp_find_scan): Likewise. Walk into body of simd if composited
13180 with worksharing loop.
13181 (scan_omp_simd_scan): New function.
13182 (scan_omp_1_stmt): Call it.
13183 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
13184 ctx->for_simd_scan_phase.
13185 (lower_rec_input_clauses): Do much less work for inscan reductions
13186 in ctx->for_simd_scan_phase is_simd regions.
13187 (lower_omp_scan): Set is_simd also on simd constructs composited
13188 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
13189 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
13190 emit their body after in simd constructs composited with worksharing
13192 (lower_omp_for_scan): Handle worksharing loop composited with simd.
13194 * omp-low.c (omp_find_scan): Make static.
13195 (lower_omp_for_scan): Fix order of merge arguments in input phase of
13196 the second loop, var2 represents the first partial sum and so needs
13197 to go before rprivb[ivar].
13199 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
13201 * config/rs6000/rs6000-logue.c: Remove unused code.
13203 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
13205 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
13207 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
13210 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
13211 check with a frame laid out check.
13213 2019-07-05 Richard Biener <rguenther@suse.de>
13215 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
13216 when comparing against a store with possibly the same value.
13218 2019-07-05 Richard Biener <rguenther@suse.de>
13220 PR tree-optimization/91091
13221 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
13222 (walk_non_aliased_vuses): Likewise.
13223 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
13224 (get_continuation_for_phi): New tbaa_p parameter and pass
13226 (walk_non_aliased_vuses): Likewise.
13227 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
13228 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
13229 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
13231 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
13232 (adjust_offsets_for_equal_base_address): New function.
13233 (vn_reference_lookup_3): Use it to catch more base equivalences.
13234 Handle and pass down tbaa_p flag.
13235 (vn_reference_lookup_pieces): Adjust.
13236 (vn_reference_lookup): Remove alias-set altering, instead pass
13237 down false as tbaa_p.
13239 2019-07-05 Richard Biener <rguenther@suse.de>
13241 PR tree-optimization/91091
13242 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
13243 accesses can happen with -fno-strict-aliasing.
13245 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
13247 * tree-ssa-alias.c (alias_stats): Add
13248 nonoverlapping_component_refs_since_match_p_must_overlap.
13249 (dump_alias_stats): Print it.
13250 (nonoverlapping_component_refs_since_match_p): Add early exit.
13251 (nonoverlapping_component_refs_p): Do not account early exit.
13253 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
13255 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
13256 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
13257 (emit_eh_dispatch): Delete.
13258 (lower_catch): Emit the eh_dispatch manually and set the location of
13259 the first catch statement onto it.
13260 (lower_eh_filter): Emit the eh_dispatch manually and set location.
13261 (lower_eh_dispatch): Propagate location.
13262 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
13263 (eliminate_build): Likewise.
13265 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
13267 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
13268 phi nodes if possible.
13269 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
13270 location info on the newly created statement.
13271 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
13272 newly created increment if needed.
13274 2019-07-04 Jakub Jelinek <jakub@redhat.com>
13276 PR middle-end/78884
13277 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
13278 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
13279 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
13280 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
13281 ctx->add_safelen1 is set.
13283 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
13284 GOMP_loop_start at the start of second worksharing loop in a scan.
13285 For nowait, don't emit GOMP_loop_end_nowait at the end of first
13286 worksharing loop in a scan even if there are conditional lastprivates,
13287 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
13289 2019-07-04 Jan Hubicka <jh@suse.cz>
13291 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
13292 Fix check for match in the ref walk.
13294 2019-07-04 Martin Liska <mliska@suse.cz>
13296 * tree-ssa-loop-niter.c
13297 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
13298 (estimate_numbers_of_iterations):
13299 Support __builtin_expect_with_probability for analysis
13300 of # of loop iterations.
13302 2019-07-04 Alexandre Oliva <oliva@adacore.com>
13304 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
13305 * except.c: Likewise.
13306 * expr.c (expand_expr_real_1): Reject it.
13307 * gimplify.c (gimplify_expr): Gimplify it, within
13309 * tree-dump.c (dequeue_and_dump): Dump it.
13310 * tree-pretty-print.c (dump_generic_node): Likewise.
13311 * tree.c (block_may_fallthru): Handle it.
13312 * tree.def (EH_ELSE_EXPR): Introduce it.
13313 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
13314 with GIMPLE_EH_ELSE as try/finally/else.
13316 2019-07-04 Richard Biener <rguenther@suse.de>
13319 * tree-pass.h (execute_all_ipa_transforms): Add a flag
13320 parameter whether to disable GC collection.
13321 * passes.c (execute_one_ipa_transform_pass): Likewise, and
13323 (execute_all_ipa_transforms): Likewise and pass it down.
13324 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
13325 collection from applying IPA transforms.
13326 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
13327 from applying IPA transforms.
13329 2019-07-04 Richard Biener <rguenther@suse.de>
13331 PR tree-optimization/90911
13332 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
13333 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
13334 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
13335 scalar_loop_scaling.
13336 (vect_transform_loop): Scale scalar loop profile if needed.
13337 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
13338 the loop copy from if-conversion adjust edge probabilities
13339 and scale the vectorized loop body profile, queue the scalar
13340 profile for updating after peeling.
13342 2019-07-04 Jan Hubicka <jh@suse.cz>
13344 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
13345 parameters; return early for must-alias.
13346 (indirect_ref_may_alias_decl_p): Likewise; when establishing
13347 outer types match, try nonoverlapping_component_refs
13348 if must-alias is not obvious.
13349 (indirect_refs_may_alias_p): Likewise.
13350 (refs_may_alias_p_2): Likewise.
13352 2019-07-04 Richard Biener <rguenther@suse.de>
13354 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
13356 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
13358 (struct vn_walk_cb_data): New callback data struct.
13359 (vn_reference_lookup_2): Adjust.
13360 (vn_reference_lookup_3): Likewise.
13361 (vn_reference_lookup_pieces): Likewise.
13362 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
13363 (visit_reference_op_load): Adjust.
13365 2019-07-04 Jakub Jelinek <jakub@redhat.com>
13367 PR tree-optimization/91063
13368 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
13369 stmt from stmts sequence before calling vect_init_vector_1.
13372 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13375 * fwprop.c (reg_single_def_p): New function.
13376 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
13377 (forward_propagate_into): New parameter reg_prop_only
13378 with default value false.
13379 Propagate def's src into loop only if SET_SRC and SET_DEST
13380 of def_set have single definitions.
13381 Likewise if reg_prop_only is set to true.
13382 (fwprop): New param fwprop_addr_p.
13383 Integrate fwprop_addr into fwprop.
13384 (fwprop_addr): Remove.
13385 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
13387 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
13388 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
13389 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
13391 2019-07-04 Jakub Jelinek <jakub@redhat.com>
13393 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
13394 in worksharing loop scans.
13396 PR tree-optimization/91074
13397 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
13400 PR rtl-optimization/90756
13401 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
13404 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
13406 * config/aarch64/aarch64.md: Remove redundant constraints from
13407 define_expand but keep some patterns untouched if they are
13408 specially selected by TARGET_SECONDARY_RELOAD hook.
13409 * config/aarch64/aarch64-sve.md: Likewise.
13410 * config/aarch64/atomics.md: Remove redundant constraints from
13412 * config/aarch64/aarch64-simd.md: Likewise.
13414 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
13416 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
13417 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
13418 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
13420 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
13423 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
13425 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
13426 (STARTFILE_SPEC): Split crt3 into a separate spec.
13427 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
13428 (DARWIN_CRT2_SPEC): New.
13429 (DARWIN_CRT3_SPEC): New.
13430 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
13431 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
13432 (DARWIN_CRT3_SPEC): New.
13434 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
13436 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
13437 Change the RTL attribute "length" from "4" to "*" to allow the
13438 length attribute to be adjusted automatically for prefixed load,
13439 store, and add immediate instructions.
13440 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
13442 (extendsi<mode>2, EXTSI iterator): Likewise.
13443 (movsi_internal1): Likewise.
13444 (movsi_from_sf): Likewise.
13445 (movdi_from_sf_zero_ext): Likewise.
13446 (mov<mode>_internal): Likewise.
13447 (movcc_internal1, QHI iterator): Likewise.
13448 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
13449 (movsf_from_si): Likewise.
13450 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
13451 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
13452 (mov<mode>, FMOVE128 iterator): Likewise.
13453 (movdi_internal64): Likewise.
13454 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
13456 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
13457 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
13458 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
13459 (vsx_splat_v4sf): Likewise.
13461 2019-07-03 Mark Wielaard <mark@klomp.org>
13464 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
13465 DW_AT_addr_base if there is actually a .debug_addr section with
13467 (output_addr_table): Add DWARF5 table header generation here after
13468 checking there are actually any addresses from...
13469 (dwarf2out_finish): ...here.
13471 2019-07-03 Richard Biener <rguenther@suse.de>
13473 PR middle-end/91069
13474 * match.pd (vec_perm -> bit_insert): Fix element read from
13477 2019-07-03 Martin Liska <mliska@suse.cz>
13479 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
13480 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
13482 * generic-match-head.c: Include dbgcnt.h.
13483 * gimple-match-head.c: Likewise.
13485 2019-07-03 Martin Liska <mliska@suse.cz>
13487 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
13488 (GCOV_COUNTER_V_TOPN): New.
13489 (GCOV_COUNTER_V_INDIR): Use _topn.
13490 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
13491 (GCOV_TOPN_VALUES): New.
13492 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
13493 (GCOV_TOPN_VALUES_COUNTERS): New.
13494 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
13496 (gimple_init_gcov_profiler): Rename variables from one_value
13498 (gimple_gen_one_value_profiler): Remove.
13499 (gimple_gen_topn_values_profiler): New function.
13500 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
13501 names instead of SINGLE_VALUE.
13502 (stream_out_histogram_value): Likewise.
13503 (stream_in_histogram_value): Likewise.
13504 (get_most_common_single_value): Likewise.
13505 (gimple_divmod_fixed_value_transform): Likewise.
13506 (gimple_stringops_transform): Likewise.
13507 (gimple_divmod_values_to_profile): Likewise.
13508 (gimple_stringops_values_to_profile): Likewise.
13509 (gimple_find_values_to_profile): Likewise.
13510 * value-prof.h (enum hist_type): Rename to TOPN.
13511 (gimple_gen_one_value_profiler): Remove.
13512 (gimple_gen_topn_values_profiler): New.
13514 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
13516 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
13517 if it has the DW_AT_data_member_location attribute.
13519 2019-07-03 Richard Biener <rguenther@suse.de>
13521 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
13524 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
13526 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
13527 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
13528 (tlsdesc_small_sve_<mode>): Likewise.
13530 2019-07-03 Martin Liska <mliska@suse.cz>
13532 * Makefile.in: Define ZSTD_LIB.
13533 * common.opt: Adjust compression level
13534 to support also zstd levels.
13535 * config.in: Regenerate.
13536 * configure: Likewise.
13537 * configure.ac: Add --with-zstd and --with-zstd-include options
13539 * doc/install.texi: Mention zstd dependency.
13540 * gcc.c: Print supported LTO compression algorithms.
13541 * lto-compress.c (lto_normalized_zstd_level): Likewise.
13542 (lto_compression_zstd): Likewise.
13543 (lto_uncompression_zstd): Likewise.
13544 (lto_end_compression): Dispatch in between zlib and zstd.
13545 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
13546 (lto_uncompression_zlib): Make it static.
13547 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
13548 * lto-section-in.c (lto_get_section_data): Pass info
13549 about used compression.
13550 * lto-streamer-out.c: By default use zstd when possible.
13551 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
13552 (TV_IPA_LTO_COMPRESS): Likewise for compression.
13554 2019-07-03 Martin Liska <mliska@suse.cz>
13556 * lto-section-in.c (lto_get_section_data): Add "lto" section.
13557 * lto-section-out.c (lto_destroy_simple_output_block): Never
13558 compress LTO_section_lto section.
13559 * lto-streamer-out.c (produce_asm): Do not set major_version
13561 (lto_output_toplevel_asms): Likewise.
13562 (produce_lto_section): New function.
13563 (lto_output): Call produce_lto_section.
13564 (lto_write_mode_table): Do not set major_version and
13566 (produce_asm_for_decls): Likewise.
13567 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
13569 (struct lto_header): Remove.
13570 (struct lto_section): New struct.
13571 (struct lto_simple_header): Do not inherit from lto_header.
13572 (struct lto_file_decl_data): Add lto_section_header field.
13574 2019-07-03 Martin Liska <mliska@suse.cz>
13576 * lra-eliminations.c (eliminate_regs_in_insn): Remove
13578 * reg-stack.c (check_asm_stack_operands): Likewise.
13579 * tree-ssa-structalias.c (create_function_info_for): Likewise.
13580 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
13581 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
13582 force_expand_binop.
13584 2019-07-03 Martin Liska <mliska@suse.cz>
13586 PR tree-optimization/90892
13587 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
13588 in string constants.
13590 2019-07-03 Martin Liska <mliska@suse.cz>
13592 PR middle-end/90899
13593 * multiple_target.c (create_dispatcher_calls): Add to comdat
13594 group only if set for ifunc.
13596 2019-07-03 Martin Liska <mliska@suse.cz>
13599 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13600 Define local_object_name in outer scope in order to handle
13601 use-after-scope issue.
13603 2019-07-03 Martin Liska <mliska@suse.cz>
13605 * common.opt: Add fprofile-note.
13606 * coverage.c (coverage_init): Append the option
13608 * doc/invoke.texi: Document -fprofile-note.
13610 2019-07-03 Jakub Jelinek <jakub@redhat.com>
13612 PR tree-optimization/91033
13613 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
13614 vect_analyze_data_refs): Add bool * arguments.
13615 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
13616 if failure is due to scatter/gather, set *fatal to false if non-NULL.
13617 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
13618 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
13619 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
13620 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
13621 vect_analyze_data_refs caller.
13623 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
13625 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
13626 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
13627 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
13628 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
13629 OMP_CLAUSE__SCANTEMP_ entry.
13630 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
13631 * tree-pretty-print.c (dump_omp_clause): Likewise.
13632 * tree-nested.c (convert_nonlocal_omp_clauses,
13633 convert_local_omp_clauses): Likewise.
13634 * omp-general.h (struct omp_for_data): Add have_scantemp and
13635 have_nonctrl_scantemp members.
13636 * omp-general.c (omp_extract_for_data): Initialize them.
13637 * omp-low.c (struct omp_context): Add scan_exclusive member.
13638 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
13639 result again with GF_OMP_FOR_KIND_MASK. Initialize also
13640 ctx->scan_exclusive.
13641 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
13642 of !ctx->scan_inclusive.
13643 (lower_rec_input_clauses): Simplify gimplification of dtors using
13644 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
13645 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
13646 loops. Don't add barrier for reduction_omp_orig_ref if
13647 ctx->scan_??xclusive.
13648 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
13649 (lower_omp_scan): Use ctx->scan_exclusive instead
13650 of !ctx->scan_inclusive. Handle worksharing loops with inscan
13651 reductions. Use new_vard != new_var instead of repeated
13652 omp_is_reference calls.
13653 (omp_find_scan, lower_omp_for_scan): New functions.
13654 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
13656 * omp-expand.c (expand_omp_scantemp_alloc): New function.
13657 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
13658 and fd->have_scantemp.
13660 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
13661 on worksharing loop propagate it as shared clause to containing
13664 * omp-expand.c (expand_omp_for_static_nochunk,
13665 expand_omp_for_static_chunk): For nowait worksharing loop with
13666 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
13669 2019-07-02 qing zhao <qing.zhao@oracle.com>
13671 PR preprocessor/90581
13672 * doc/cppopts.texi: Add document for -fmax-include-depth.
13673 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
13675 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
13677 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
13678 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
13679 (mmx_packssdw): Ditto.
13680 (mmx_punpckhbw): Ditto.
13681 (mmx_punpcklbw): Ditto.
13682 (mmx_punpckhwd): Ditto.
13683 (mmx_punpcklwd): Ditto.
13684 (mmx_punpckhdq): Ditto.
13685 (mmx_punpckldq): Ditto.
13686 (*vec_dupv4hi): Ditto.
13687 (*vec_dupv2si): Ditto.
13688 (mmx_pmovmskb): Ditto.
13689 * config/i386/sse.md (sse_cvtpi2ps): Use
13690 TARGET_SSE2 && SSE_REG_P in split condition.
13691 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
13692 TARGET_SSSE3 && SSE_REGNO_P in split condition.
13693 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
13694 (ssse3_pshufbv8qi3): Ditto.
13695 (ssse3_palignrdi): Ditto.
13697 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
13699 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
13700 with inlined save and restore.
13702 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
13704 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
13705 to be inserted on single successor edge of the entry block. Then call
13706 commit_edge_insertions instead of inserting the instructions manually.
13707 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
13708 RTL expansion and rebuild jump labels chain.
13710 2019-07-02 Richard Biener <rguenther@suse.de>
13712 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
13714 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
13716 * tree.c (build_common_tree_nodes): Initialize them.
13717 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
13718 Make declarations comments.
13719 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
13720 chrec_known): Remove definitions.
13721 (initialize_scalar_evolutions_analyzer): Remove.
13722 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
13723 * tree-streamer.c (preload_common_nodes): Do not preload
13724 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
13726 2019-07-02 Jan Hubicka <jh@suse.cz>
13728 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
13731 2019-07-02 Jan Hubicka <jh@suse.cz>
13733 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
13735 (nonoverlapping_component_refs_since_match_p): ... this one;
13736 handle also non-decl bases; return -1 if search gave up.
13737 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
13738 nonoverlapping_component_refs_of_decl_p_no_alias to
13739 nonoverlapping_component_refs_since_match_p_may_alias,
13740 nonoverlapping_component_refs_since_match_p_no_alias.
13741 (dump_alias_stats): Update dumping.
13742 (aliasing_matching_component_refs_p): Break out from ...;
13743 dispatch to nonoverlapping_component_refs_for_decl_p
13744 and nonoverlapping_component_refs_since_match_p.
13745 (aliasing_component_refs_p): ... here; call
13746 nonoverlapping_component_refs_p in scenarios where we can not
13747 precisely determine base match.
13748 (decl_refs_may_alias_p): Use
13749 nonoverlapping_component_refs_since_match_p.
13750 (indirect_ref_may_alias_decl_p): Do not call
13751 nonoverlapping_component_refs_p.
13752 (indirect_refs_may_alias_p): Likewise.
13754 2019-07-02 Jan Hubicka <jh@suse.cz>
13756 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
13757 to clobber of return value.
13759 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13761 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
13762 for is_neon_type instructions that have not already been categorized.
13764 2019-07-02 Richard Biener <rguenther@suse.de>
13766 PR tree-optimization/58483
13767 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
13768 for MEM_REF base hashing.
13769 (equal_mem_array_ref_p): Likewise for base comparison.
13771 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13773 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
13774 parameterized name.
13775 (signbit<mode>2): Use that name. Simplify.
13777 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
13779 PR middle-end/66726
13780 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
13781 Tune heuristic from PR71016 to allow MIN / MAX.
13783 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13785 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
13786 parameterized name.
13787 (abs<mode>2): Use that name. Simplify.
13789 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13791 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
13792 parameterized name.
13793 (neg<mode>2): Use that name. Simplify.
13795 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13797 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
13799 (abs<mode>2): Use that name. Simplify.
13801 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13803 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
13805 (neg<mode>2): Use that name. Simplify.
13807 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
13809 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
13810 ("enabled" attribute): Handle sse_noavx isa attribute.
13811 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
13812 Use TARGET_SSE && SSE_REGNO_P in split condition.
13813 (*vec_dupv2sf): Ditto.
13815 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13817 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
13819 (floatsi<mode>2): Use that name. Simplify.
13821 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13823 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
13824 parameterized name.
13825 (extenddf<mode>2_vsx): Make this a parameterized name.
13826 (extenddf<mode>2): Use those names. Simplify.
13828 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13830 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
13832 (eh_return): Use that name. Simplify.
13834 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13836 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
13837 (doloop_end): Use that name. Simplify.
13839 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13841 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
13842 parameterized name.
13843 (indirect_jump): Use that name. Simplify.
13845 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13847 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
13848 parameterized name.
13849 (abs<mode>2): Use that name. Simplify.
13851 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13853 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
13854 parameterized name.
13855 (fix_trunc<mode>si2): Use that name. Simplify.
13857 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13859 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
13860 (allocate_stack): Use that name. Simplify.
13862 2019-07-01 Martin Sebor <msebor@redhat.com>
13864 PR middle-end/90923
13865 * hash-map.h (hash_map::put): On insertion invoke element ctor.
13866 (hash_map::get_or_insert): Same. Reformat comment.
13867 * hash-set.h (hash_set::add): On insertion invoke element ctor.
13868 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
13869 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
13870 * hash-table.h (hash_table::operator=): Prevent copy assignment.
13871 (hash_table::hash_table (const hash_table&)): Use copy ctor
13872 instead of assignment to copy elements.
13874 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
13875 John David Anglin <danglin@gcc.gnu.org>
13878 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
13879 using saved frame pointer.
13881 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
13883 PR middle-end/64242
13884 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
13885 Add frame clobber and schedule blockage.
13887 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
13889 * doc/invoke.texi (Link Options): Further editorial changes to
13890 -flinker-output docs.
13892 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13894 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
13895 Load both operands of a PLUS into registers separately.
13897 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
13899 * config/s390/vector.md: Fix shift count operand printing.
13901 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
13903 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
13905 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
13907 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
13908 Use recog_data to test for an output operand.
13910 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
13912 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
13913 exclude any others that are disparaged or that are bound to need
13915 (ira_get_dup_out_num): Expand comment.
13917 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
13919 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
13920 constraint string for each operand/alternative combo. Only handle
13921 '%' at the start of constraint strings, and look for it outside
13924 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
13926 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
13927 alternative_mask instead of HARD_REG_SET to represent a
13928 bitmask of alternatives.
13929 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
13930 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
13932 2019-07-01 Martin Liska <mliska@suse.cz>
13934 * edit-context.c (test_applying_fixits_unreadable_file): Do not
13935 use () for a constructor call.
13936 (test_applying_fixits_line_out_of_range): Likewise.
13937 * ggc-page.c (alloc_page): Use (void *) for %p printf format
13939 (free_page): Likewise.
13941 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
13943 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
13944 parameter names to match usage (no functional change).
13945 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
13947 2019-07-01 Richard Biener <rguenther@suse.de>
13949 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
13951 (pass_fre::execute): Honor it.
13952 * passes.def: Adjust pass_fre invocations to allow iterating,
13953 add non-iterating pass_fre before late threading/dom.
13955 2019-07-01 Richard Biener <rguenther@suse.de>
13957 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
13958 TARGET_MEM_REF handling to also handle address-taken ones.
13960 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
13962 * doc/sourcebuild.texi (Effective-Target Keywords, Other
13963 hardware attributes): Document avx512vp2intersect.
13965 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
13967 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
13968 (abs<mode>2): New expander.
13969 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
13970 Use CODE_FOR_ssse3_absv8qi2.
13971 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
13972 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
13974 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
13976 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
13977 to sse, sse_noavx and avx. Update all uses.
13979 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
13981 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
13982 (*mmx_<plusminus_insn><mode>3): Ditto.
13983 (*mmx_mulv4hi3"): Ditto.
13984 (*mmx_smulv4hi3_highpart): Ditto.
13985 (*mmx_umulv4hi3_highpart): Ditto.
13986 (*mmx_pmaddwd): Ditto.
13987 (*sse2_umulv1siv1di3): Ditto.
13988 (*mmx_<code>v4hi3): Ditto.
13989 (*mmx_<code>v8qi3): Ditto.
13990 (mmx_ashr<mode>3): Ditto.
13991 ("mmx_<shift_insn><mode>3): Ditto.
13992 (*mmx_eq<mode>3): Ditto.
13993 (mmx_gt<mode>3): Ditto.
13994 (mmx_andnot<mode>3): Ditto.
13995 (*mmx_<code><mode>3): Ditto.
13996 (*mmx_pinsrw): Ditto.
13997 (*mmx_pextrw): Ditto.
13998 (mmx_pshufw_1): Ditto.
13999 (*mmx_uavgv8qi3): Ditto.
14000 (*mmx_uavgv4hi3): Ditto.
14001 ("mmx_psadbw): Ditto.
14002 * config/i386/sse.md (sse_cvtps2pi): Ditto.
14003 (sse_cvttps2pi): Ditto.
14004 (ssse3_pmaddubsw): Ditto.
14005 (*ssse3_pmulhrswv4hi3): Ditto.
14006 (ssse3_psign<mode>3): Ditto.
14008 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
14010 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
14011 adjustment for bit-fields to all aggregate types.
14013 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
14015 * config/rs6000/predicates.md (pcrel_address): Use
14016 SYMBOL_REF_LOCAL_P to determine if a label is local.
14017 (pcrel_external_address): New predicate.
14018 (non_prefixed_mem_operand): Delete, predicate not used.
14019 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
14020 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
14022 (SYMBOL_REF_PCREL_P): Likewise.
14025 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
14027 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
14028 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
14029 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
14031 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
14033 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
14034 override on extra_headers.
14036 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
14038 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
14039 * config/darwin-driver.c (darwin_default_min_version): Remove newline
14041 (darwin_driver_init): Likewise.
14043 2019-06-28 Jan Beulich <jbeulich@suse.com>
14045 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
14046 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
14047 Eliminate redundant alternative.
14049 2019-06-28 Jan Beulich <jbeulich@suse.com>
14051 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
14052 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
14053 Use vector_operand.
14055 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
14057 * config/arc/arc.c (arc_rtx_costs): All short instructions are
14058 having a lower cost regardless of the speed option.
14060 2019-06-28 Jan Beulich <jbeulich@suse.com>
14062 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
14063 vector_operand plus, on both alternatives, "Bm" constraint.
14065 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
14067 * config/arm/arm.md: Remove redundant constraints from
14068 define_expand but leave reload_inm and reload_outm patterns
14069 untouched since they need special constraints to work.
14070 * config/arm/arm-fixed.md: Remove redundant constraints from
14072 * config/arm/iwmmxt.md: Likewise.
14073 * config/arm/neon.md: Likewise.
14074 * config/arm/sync.md: Likewise.
14075 * config/arm/thumb1.md: Likewise.
14076 * config/arm/vec-common.md: Likewise.
14078 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
14080 * doc/install.texi: Document --disable-tm-clone-registry.
14082 2019-06-27 Jakub Jelinek <jakub@redhat.com>
14085 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
14088 PR tree-optimization/91010
14089 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
14090 return true. Otherwise, don't call operand_equal_p if offset1 or
14091 offset2 is NULL and just return false.
14093 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
14095 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
14096 user-specified float mode choice for kernel mode code.
14098 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
14100 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
14103 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
14105 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
14106 use longcall for 64b code.
14108 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
14110 * builtins.c (get_memory_rtx): Fix comment.
14111 * optabs.def (movmem_optab): Change to cpymem_optab.
14112 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
14113 (emit_block_move_hints): Change movmem to cpymem.
14114 * defaults.h: Change movmem to cpymem.
14115 * targhooks.c (get_move_ratio): Change movmem to cpymem.
14116 (default_use_by_pieces_infrastructure_p): Ditto.
14117 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
14118 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
14120 * config/aarch64/aarch64.h: Change movmem to cpymem.
14121 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
14122 * config/alpha/alpha.h: Change movmem to cpymem in comment.
14123 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
14125 * config/arc/arc-protos.h: Change movmem to cpymem.
14126 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
14127 * config/arc/arc.h: Change movmem to cpymem in comment.
14128 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
14129 * config/arm/arm-protos.h: Change movmem to cpymem in names.
14130 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
14131 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
14132 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
14133 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
14134 * config/avr/avr-protos.h: Change movmem to cpymem.
14135 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
14136 avr_out_movmem): Change movmem to cpymem.
14137 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
14138 Change movmem to cpymem.
14139 * config/bfin/bfin-protos.h: Change movmem to cpymem.
14140 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
14141 Change movmem to cpymem.
14142 * config/bfin/bfin.h: Change movmem to cpymem in comment.
14143 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
14144 * config/c6x/c6x-protos.h: Change movmem to cpymem.
14145 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
14146 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
14147 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
14148 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
14149 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
14150 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
14151 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
14152 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
14153 expand_small_cpymem_or_setmem,
14154 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
14155 expand_set_or_cpymem_constant_prologue,
14156 ix86_expand_set_or_cpymem): Change movmem to cpymem.
14157 * config/i386/i386-protos.h: Change movmem to cpymem.
14158 * config/i386/i386.h: Change movmem to cpymem in comment.
14159 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
14160 (setmem<mode>): Change expansion function name.
14161 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
14162 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
14163 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
14164 * config/m32c/m32c-protos.h: Change movmem to cpymem.
14165 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
14166 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
14167 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
14169 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
14170 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
14171 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
14172 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
14173 Change movmem to cpymem.
14174 * config/mips/mips.h: Change movmem to cpymem.
14175 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
14176 * config/nds32/nds32-memory-manipulation.c
14177 (nds32_expand_movmemsi_loop_unknown_size,
14178 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
14179 nds32_expand_movmemsi_unroll,
14180 nds32_expand_movmemsi): Change movmem to cpymem.
14181 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
14182 * config/nds32/nds32-protos.h: Change movmem to cpymem.
14183 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
14184 (pa_adjust_insn_length): Change call to compute_movmem_length.
14185 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
14186 movmemdi, movmemdi_prereload,
14187 movmemdi_postreload): Change movmem to cpymem.
14188 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
14189 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
14190 * config/riscv/riscv.c: Change movmem to cpymem in comment.
14191 * config/riscv/riscv.h: Change movmem to cpymem.
14192 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
14193 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
14194 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
14196 * config/s390/s390-protos.h: Change movmem to cpymem.
14197 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
14198 s390_expand_insv): Change movmem to cpymem.
14199 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
14200 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
14201 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
14202 * config/sparc/sparc.h: Change movmem to cpymem in comment.
14203 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
14204 for nonexistent function.
14205 * config/vax/vax.h: Change movmem to cpymem in comment.
14206 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
14207 * config/visium/visium.h: Change movmem to cpymem in comment.
14208 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
14209 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
14210 * doc/md.texi: Change movmem to cpymem and update description to match.
14211 * doc/rtl.texi: Change movmem to cpymem.
14212 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
14213 * doc/tm.texi: Regenerate.
14215 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
14217 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
14218 -fvariable-expansion-in-unroller by default.
14219 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
14222 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
14225 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
14226 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
14228 * config.gcc(rs6000-*-*): Define target_gtfiles.
14230 2019-06-27 Jan Hubicka <jh@suse.cz>
14232 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
14233 (add_type_duplicate): When odr hash is not allocated, to nothing.
14234 (odr_based_tbaa_p): New function.
14235 (set_type_canonical_for_odr_type): New function.
14236 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
14237 set_type_canonical_for_odr_type): New.
14238 * tree.c (gimple_canonical_types_compatible_p): ODR types with
14239 ODR based TBAA are not equivalent to non-ODR types.
14241 2019-06-27 Martin Liska <mliska@suse.cz>
14243 PR tree-optimization/90974
14244 PR rtl-optimization/90975
14245 PR rtl-optimization/90976
14247 PR tree-optimization/91017
14248 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
14250 * lra.c (lra_set_insn_recog_data): Remove a leftover from
14251 initial commit of IRA.
14252 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
14254 * tree-vect-loop.c (vect_create_epilog_for_reduction):
14255 Remove unused mode1.
14256 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
14259 2019-06-27 Jakub Jelinek <jakub@redhat.com>
14262 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
14263 instead of register_operand for operands[1], add m to its constraints
14264 if operands[2] uses "C" constraint. Ensure in condition that if
14265 operands[2] is not 0, then operands[1] is not a MEM. For last two
14266 alternatives, use unaligned loads instead of aligned if operands[1] is
14267 misaligned_operand.
14269 2019-06-27 Martin Liska <mliska@suse.cz>
14271 * asan.c (asan_emit_allocas_unpoison): Remove obviously
14273 * bt-load.c (move_btr_def): Likewise.
14274 * builtins.c (expand_builtin_apply_args_1): Likewise.
14275 (expand_builtin_apply): Likewise.
14276 * cfgexpand.c (expand_asm_stmt): Likewise.
14277 (construct_init_block): Likewise.
14278 * cfghooks.c (verify_flow_info): Likewise.
14279 * cfgloopmanip.c (remove_path): Likewise.
14280 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
14281 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
14282 * combine.c (simplify_if_then_else): Likewise.
14283 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
14284 (choose_basereg): Likewise.
14285 (ix86_expand_prologue): Likewise.
14286 (ix86_preferred_output_reload_class): Likewise.
14287 * cselib.c (cselib_record_sets): Likewise.
14288 * df-scan.c (df_scan_alloc): Likewise.
14289 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
14290 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
14291 * emit-rtl.c (try_split): Likewise.
14292 * graphite-scop-detection.c (assign_parameter_index_in_region):
14294 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
14295 * ira-color.c (setup_profitable_hard_regs): Likewise.
14296 * ira.c (rtx_moveable_p): Likewise.
14297 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
14298 * read-rtl.c (read_subst_mapping): Likewise.
14299 * regrename.c (scan_rtx): Likewise.
14300 * reorg.c (fill_slots_from_thread): Likewise.
14301 * tree-inline.c (tree_function_versioning): Likewise.
14302 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
14303 * tree-ssa-sink.c (statement_sink_location): Likewise.
14304 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
14305 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
14306 (vect_create_epilog_for_reduction): Likewise.
14307 * tree.c (build_nonstandard_integer_type): Likewise.
14309 2019-06-27 Richard Biener <rguenther@suse.de>
14311 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
14313 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
14315 PR tree-optimization/89772
14316 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
14317 out-of-bound accesses checking.
14319 2019-06-27 Martin Liska <mliska@suse.cz>
14321 PR tree-optimization/91014
14322 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
14323 when LHS is NULL_TREE.
14325 2019-06-27 Martin Liska <mliska@suse.cz>
14327 * symbol-summary.h (traverse): Pass
14328 argument a to the call of callback.
14329 (gt_ggc_mx): Mark arguments as unused.
14330 (gt_pch_nx): Likewise.
14332 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
14335 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
14338 2019-06-26 Jeff Law <law@redhat.com>
14340 PR tree-optimization/90883
14341 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
14342 (delete_dead_or_redundant_assignment): Likewise.
14344 PR tree-optimization/90883
14345 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
14346 * tree-ssa-dse.c: Update various comments to distinguish between
14347 dead and redundant stores.
14348 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
14349 (dse_optimize_redundant_stores): New function.
14350 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
14351 Distinguish between dead and redundant calls in dump output. All
14353 (delete_dead_or_redundant_assignment): Similarly for assignments.
14354 (dse_optimize_stmt): Handle _CHK variants. For statements which
14355 store 0 into multiple memory locations, try to prove a subsequent
14356 store is redundant.
14358 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
14361 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
14362 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
14364 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
14366 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
14367 (branch_islands): New extern.
14368 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
14369 * config/rs6000/rs6000.c: .. here.
14371 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
14373 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
14374 (powerpc*-*-*) ... to here.
14376 2019-06-26 Jeff Law <law@redhat.com>
14378 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
14379 memcpy, memmove and memset builtins.
14380 (maybe_trim_memstar_call): Likewise.
14382 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
14384 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
14386 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
14388 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
14390 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
14392 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
14394 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
14396 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
14399 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
14401 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
14403 2019-06-26 Richard Biener <rguenther@suse.de>
14406 * tree-inline.c (remap_ssa_name): Copy SSA range info.
14408 2019-06-26 Richard Biener <rguenther@suse.de>
14410 * lto-streamer.h (lto_bitmap_alloc): Remove.
14411 (lto_bitmap_free): Likewise.
14412 * lto-streamer.c (lto_bitmap_alloc): Remove.
14413 (lto_bitmap_free): Likewise.
14414 (lto_obstack): Likewise.
14415 (lto_obstack_initialized): Likewise.
14416 * lto-streamer-out.c (lto_output): Use own obstack for local
14417 bitmap, free it consistently.
14419 2019-06-26 Jakub Jelinek <jakub@redhat.com>
14422 * config/i386/sse.md
14423 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
14424 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
14425 insns if operands[2] is misaligned_operand.
14427 2019-06-26 Li Jia He <helijia@linux.ibm.com>
14429 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
14431 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
14434 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
14436 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
14438 2019-06-26 Martin Liska <mliska@suse.cz>
14440 PR tree-optimization/90973
14441 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
14442 epilogue_cost_vec instead of prologue_cost_vec for
14445 2019-06-26 Martin Liska <mliska@suse.cz>
14447 * bb-reorder.c (connect_better_edge_p): Add missing else
14448 statement in the middle of if-else statements.
14450 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
14451 H.J. Lu <hongjiu.lu@intel.com>
14452 Olga Makhotina <olga.makhotina@intel.com>
14454 * common/config/i386/i386-common.c
14455 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
14456 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
14457 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
14458 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
14459 (ix86_handle_option): Handle -mavx512vp2intersect.
14460 * config/i386/avx512vp2intersectintrin.h: New.
14461 * config/i386/avx512vp2intersectvlintrin.h: New.
14462 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
14463 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14464 AVX512VP2INTERSECT.
14465 * config/i386/i386-builtin-types.def: Add new types.
14466 * config/i386/i386-builtin.def: Add new builtins.
14467 * config/i386/i386-builtins.c: (enum processor_features): Add
14468 F_AVX512VP2INTERSECT.
14469 (static const _isa_names_table isa_names_table): Ditto.
14470 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14471 __AVX512VP2INTERSECT__.
14472 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
14473 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
14474 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
14475 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
14476 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
14477 * config/i386/i386-options.c (ix86_target_string): Add
14478 -mavx512vp2intersect.
14479 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
14480 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
14481 P2HImode and P2QImode.
14482 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
14483 number for P2QImode and P2HImode.
14484 (ix86_regmode_natural_size): New function.
14485 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
14486 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
14487 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
14488 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
14489 * config/i386/i386.opt: Add -mavx512vp2intersect.
14490 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
14491 avx512vp2intersectvlintrin.h.
14492 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
14493 (define_mode_iterator VI48_AVX512VP2VL): New.
14494 (avx512vp2intersect_2intersect<mode>,
14495 avx512vp2intersect_2intersectv16si): New define_insn patterns.
14496 * config.gcc: Add avx512vp2intersectvlintrin.h and
14497 avx512vp2intersectintrin.h to extra_headers.
14498 * doc/invoke.texi: Document -mavx512vp2intersect.
14500 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
14502 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
14504 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
14506 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
14507 savres_routine_syms, savres_routine_name, morestack_ref,
14508 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
14509 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
14510 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
14511 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
14512 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
14513 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
14514 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
14515 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
14516 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
14517 get_stack_clash_protection_probe_interval,
14518 get_stack_clash_protection_guard_size,
14519 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
14520 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
14521 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
14522 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
14523 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
14524 gen_frame_mem_offset, rs6000_savres_routine_name,
14525 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
14526 ptr_regno_for_savres, rs6000_emit_savres_rtx,
14527 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
14528 rs6000_global_entry_point_prologue_needed_p,
14529 rs6000_get_separate_components, rs6000_components_for_bb,
14530 rs6000_disqualify_components, rs6000_emit_prologue_components,
14531 rs6000_emit_epilogue_components, rs6000_set_handled_components,
14532 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
14533 rs6000_output_savres_externs, rs6000_output_function_prologue,
14534 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
14535 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
14536 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
14537 rs6000_output_function_epilogue, gen_add3_const,
14538 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
14539 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
14541 (machine_function): Moved to rs6000.h.
14542 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
14544 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
14545 savres_routine_syms, savres_routine_name, morestack_ref,
14546 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
14547 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
14548 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
14549 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
14550 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
14551 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
14552 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
14553 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
14554 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
14555 get_stack_clash_protection_probe_interval,
14556 get_stack_clash_protection_guard_size,
14557 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
14558 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
14559 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
14560 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
14561 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
14562 gen_frame_mem_offset, rs6000_savres_routine_name,
14563 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
14564 ptr_regno_for_savres, rs6000_emit_savres_rtx,
14565 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
14566 rs6000_global_entry_point_prologue_needed_p,
14567 rs6000_get_separate_components, rs6000_components_for_bb,
14568 rs6000_disqualify_components, rs6000_emit_prologue_components,
14569 rs6000_emit_epilogue_components, rs6000_set_handled_components,
14570 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
14571 rs6000_output_savres_externs, rs6000_output_function_prologue,
14572 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
14573 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
14574 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
14575 rs6000_output_function_epilogue, gen_add3_const,
14576 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
14577 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
14578 to here from rs6000.c.
14579 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
14580 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
14581 quad_address_offset_p) Moved to here from rs6000.c.
14582 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
14583 * config/config.gcc: Add new source file rs6000-logue.c to garbage
14586 2019-06-25 Martin Liska <mliska@suse.cz>
14588 * hash-table.c (hashtab_chk_error): Move here from ...
14589 * hash-table.h (hashtab_chk_error): ... here.
14591 2019-06-25 Martin Liska <mliska@suse.cz>
14593 PR tree-optimization/90978
14594 * df-scan.c (df_update_entry_block_defs): Remove dead else
14596 (df_update_exit_block_uses): Likewise.
14598 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
14599 Andrew Stubbs <ams@codesourcery.com>
14601 * config.gcc (thread_file): Set to gcn for AMD GCN.
14602 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
14603 (TARGET_EMUTLS_VAR_INIT): New hook.
14605 2019-06-25 Martin Jambor <mjambor@suse.cz>
14608 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
14610 2019-06-25 Richard Biener <rguenther@suse.de>
14612 PR tree-optimization/90930
14613 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
14614 into parallel form in the last pass instance.
14616 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
14618 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
14619 (arc_legitimize_pic_address): Simplify and cleanup the function.
14620 (SYMBOLIC_CONST): Remove.
14621 (prepare_pic_move): Likewise.
14622 (prepare_move_operands): Handle complex mov cases here.
14623 (arc_legitimize_address_0): Remove call to
14624 arc_legitimize_pic_address.
14625 (arc_legitimize_address): Remove call to
14626 arc_legitimize_tls_address.
14627 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
14628 (movhi_insn): Likewise.
14630 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14632 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
14634 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
14635 format of "__intN" types for UINTMAX_TYPE.
14636 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
14637 format of "__intN" types for SIZETYPE.
14638 * tree.c (build_common_tree_nodes): Accept "__intN__"
14639 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
14640 * doc/invoke.texi: Document that __intN__ disables pedantic
14643 2019-06-25 Jan Hubicka <jh@suse.cz>
14645 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
14646 base2_alias_set is non-zero before doing TBAA based disambiguation.
14648 2019-06-25 Martin Liska <mliska@suse.cz>
14650 PR tree-optimization/90973
14651 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
14652 of prologue and epilogue.
14654 2019-06-24 Jan Hubicka <jh@suse.cz>
14656 * ipa-utils.h (type_with_linkage_p): Verify that type is
14658 (odr_type_p): Remove extra return.
14659 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
14660 hash STRING_FLAG only for arrays and integers.
14661 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
14662 Update analogously.
14663 * tree-streamer-out.c (pack_ts_type_common_value_fields):
14665 * print-tree.c (print_node): Print cxx-odr-p
14667 * tree.c (need_assembler_name_p): Also check that type
14669 (verify_type_variant): Update verification of SRING_FLAG;
14670 also check CXX_ODR_P.
14671 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
14672 (TYPE_STRING_FLAG): Use it.
14673 (TYPE_CXX_ODR_P): New macro.
14674 * dwarf2out.c (gen_array_type_die): First check that type
14675 is an array and then test string flag.
14677 2019-06-24 Richard Biener <rguenther@suse.de>
14679 PR tree-optimization/90972
14680 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
14681 in common code, dealing with STRING_CST properly.
14683 2019-06-24 Richard Biener <rguenther@suse.de>
14685 PR tree-optimization/90930
14686 PR tree-optimization/90316
14687 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
14688 decrement of limit.
14690 2019-06-24 Martin Sebor <msebor@redhat.com>
14692 * tree-pretty-print.h: Remove unnecessary punctuation characters
14694 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
14696 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
14698 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
14699 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
14700 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
14702 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
14704 * config/rs6000/darwin.h: Handle GCC target pragma.
14706 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
14708 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
14710 2019-06-22 Jeff Law <law@redhat.com>
14712 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14714 2019-06-22 Jan Hubicka <jh@suse.cz>
14716 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
14717 give up on bitfields; continue searching for different refs
14720 2019-06-21 Jakub Jelinek <jakub@redhat.com>
14722 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
14723 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
14724 containing the offset as possible simd lane access. Look through
14725 widening conversion. Move the
14726 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
14728 2019-06-21 Richard Biener <rguenther@suse.de>
14730 PR tree-optimization/90930
14731 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
14732 flag on new stmts to avoid re-processing them.
14734 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
14736 PR c++/90875 - added -Wswitch-outside-range option
14737 * doc/invoke.texi (Wswitch-outside-range): Document.
14739 2019-06-21 Jeff Law <law@redhat.com>
14741 PR tree-optimization/90949
14742 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
14743 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
14745 2019-06-21 Richard Biener <rguenther@suse.de>
14748 * dwarf2out.c (prune_unused_types_walk): Always consider
14749 function-local extern declarations as used.
14751 2019-06-21 Richard Biener <rguenther@suse.de>
14753 PR tree-optimization/90913
14754 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
14755 the scalar variant of if-conversion versioning.
14757 2019-06-21 Jakub Jelinek <jakub@redhat.com>
14759 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
14760 create another "omp scan inscan exclusive" array if
14761 !ctx->scan_inclusive.
14762 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
14763 (lower_omp_scan): Likewise.
14764 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
14765 2-bit bitfield for simd_lane_access_p member.
14766 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
14767 aux == (void *)-4 as simd lane access.
14768 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
14769 comment with permutations to show the canonical permutation order.
14770 (vectorizable_scan_store): Handle exclusive scan.
14771 (vectorizable_store): Call vectorizable_scan_store even for
14772 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
14774 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
14775 "omp simd array" arrays with one byte elements.
14777 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
14779 * config/alpha/alpha.md (@unaligned_store<mode>):
14780 Rename from unaligned_store<mode>.
14781 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
14782 * config/alpha/sync.md (@load_locked_<mode>): Rename
14783 from load_locked_<mode>.
14784 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
14785 (@atomic_compare_and_swap<mode>_1): Rename
14786 from atomic_compare_and_swap<mode>_1.
14787 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
14788 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
14789 Use gen_reload_in_aligned and gen_unaligned_store.
14790 (emit_load_locked): Remove.
14791 (emit_store_conditional): Ditto.
14792 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
14793 (alpha_split_compare_and_swap): Ditto.
14794 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
14795 (alpha_split_compare_and_swap_12): Use gen_load_locked
14796 and gen_store_conditional.
14797 (alpha_split_atomic_exchange): Ditto.
14798 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
14799 (alpha_split_atomic_exchange_12): Use gen_load_locked
14800 and gen_store_conditional.
14802 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
14804 * config/aarch64/aarch64-errata.h: New file.
14805 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
14806 (CA53_ERR_843419_SPEC): Delete.
14807 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
14808 * config/aarch64/aarch64-linux.h: Likewise.
14809 * config/aarch64/aarch64-netbsd.h: Likewise.
14810 * config/aarch64/aarch64-freebsd.h: Likewise.
14812 2019-06-20 Marek Polacek <polacek@redhat.com>
14814 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
14816 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
14818 * config/rs6000/rs6000.md (isa attribute): Add support for
14819 for a future processor.
14821 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
14824 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
14825 standard scalar operation pattern for V2DF.
14826 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
14827 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
14828 (*ieee_<ieee_maxmin><mode>3): Likewise.
14829 (vec_setv2df_0): Likewise.
14831 2019-06-20 Jan Hubicka <jh@suse.cz>
14833 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
14834 parameter; it has no use in gimple memory model.
14835 (indirect_ref_may_alias_decl_p): Update.
14837 2019-06-20 Martin Liska <mliska@suse.cz>
14839 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
14842 2019-06-20 Jakub Jelinek <jakub@redhat.com>
14844 * tree-vect-stmts.c (enum scan_store_kind): New type.
14845 (scan_store_can_perm_p): Change last argument from int * to
14846 vec<enum scan_store_kind> *, record precisely which permutations
14847 need whole vector left shift or that plus VEC_COND_EXPR.
14848 (vectorizable_scan_store): Adjust caller, use whole vector left shift
14849 and additional VEC_COND_EXPR only for those iterations that need it.
14851 2019-06-20 Alexandre Oliva <oliva@adacore.com>
14853 * config.gcc: Fix ARM --with-fpu checking and error message.
14855 2019-06-19 Marek Polacek <polacek@redhat.com>
14857 PR c++/60364 - noreturn after first decl not diagnosed.
14858 * attribs.c (get_attribute_namespace): No longer static.
14859 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
14861 (attr_noreturn_exclusions): Make it extern.
14862 * attribs.h (get_attribute_namespace): Declare.
14863 * tree-inline.c (function_attribute_inlinable_p): Use
14864 get_attribute_name.
14866 2019-06-19 Martin Sebor <msebor@redhat.com>
14868 PR tree-optimization/90626
14869 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
14871 PR tree-optimization/90626
14872 * tree-ssa-strlen.c (strxcmp_unequal): New function.
14873 (handle_builtin_string_cmp): Call it.
14875 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
14877 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
14878 and DARWIN_NOPIE_SPEC.
14879 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
14880 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
14881 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
14882 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
14883 (DARWIN_EXPORT_DYNAMIC): Delete.
14884 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
14885 and pie options processing to darwin.h.
14886 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
14888 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
14890 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
14891 in computing the number of options to be moved.
14893 2019-06-19 Maya Rashish <coypu@sdf.org>
14895 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
14896 (CLEAR_INSN_CACHE) Use it.
14898 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
14900 * config/i386/i386.md (cmpstrnsi): Remove dead code.
14902 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
14904 PR middle-end/84521
14905 * builtins.c (expand_builtin_setjmp_setup): Save
14906 hard_frame_pointer_rtx.
14907 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
14909 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
14911 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
14913 (remove_reg_equal_offset_note): Remove unused function.
14914 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
14916 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14917 (arc_builtin_setjmp_frame_value): Remove function.
14918 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14919 (avr_builtin_setjmp_frame_value): Remove function.
14920 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14921 (ix86_builtin_setjmp_frame_value): Remove function.
14922 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
14923 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14924 (sparc_builtin_setjmp_frame_value): Remove function.
14925 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14926 (vax_builtin_setjmp_frame_value): Remove function.
14927 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
14928 pointer if has_nonlocal_label.
14930 2019-06-19 Jakub Jelinek <jakub@redhat.com>
14932 * doc/md.texi: Document vec_shl_<mode> pattern.
14933 * optabs.def (vec_shl_optab): New optab.
14934 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
14935 argument, if == vec_shl_optab, check for left whole vector shift
14936 pattern rather than right shift.
14937 (expand_vec_perm_const): Add vec_shl_optab support.
14938 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
14940 * tree-vect-generic.c (lower_vec_perm): Support permutations which
14941 can be handled by vec_shl_optab.
14942 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
14943 (check_scan_store): Use it.
14944 (vectorizable_scan_store): If target can't do normal permutations,
14945 try to use whole vector left shifts and if needed a VEC_COND_EXPR
14947 * config/i386/sse.md (vec_shl_<mode>): New expander.
14949 * omp-low.c (lower_rec_input_clauses): Handle references properly
14951 (lower_omp_scan): Likewise.
14953 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
14955 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
14956 mem_mode is BLKmode.
14958 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
14961 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
14962 pointer adjustment for the case of no callee-saved registers and
14963 stack frame bigger than 128 bytes.
14965 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
14967 PR middle-end/90862
14968 * omp-low.c (check_omp_nesting_restrictions): Handle
14969 GF_OMP_TARGET_KIND_OACC_DECLARE.
14971 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
14973 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
14974 (@add<mode>3_carry): Rename from add<mode>3_carry.
14975 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
14976 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
14977 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
14978 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
14979 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
14980 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
14981 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
14982 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
14983 (cmpstrnsi): Use gen_cmp_1.
14984 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
14985 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
14986 (@umonitor_<mode>): Rename from umonitor_<mode>.
14987 * config/i386/i386-expand.c (ix86_expand_copysign):
14988 Use gen_copysign3_const and gen_copysign3_var.
14989 (ix86_expand_xorsign): Use gen_xorsign3_1.
14990 (ix86_expand_branch): Use gen_sub3_carry_ccc,
14991 gen_sub3_carry_ccgz and gen_cmp1.
14992 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
14993 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
14994 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
14995 (ix86_split_lshr): Ditto.
14996 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
14998 2019-06-18 Jason Merrill <jason@redhat.com>
15000 * tree.c (build_constructor): Add MEM_STAT_DECL.
15002 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15004 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
15005 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
15006 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
15007 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
15008 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
15009 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
15010 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
15011 Use CC_NZC instead of CC.
15012 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
15013 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
15014 (aarch64_print_operand): Handle E_CC_NZCmode.
15015 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
15016 of gen_set_clobber_cc.
15018 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15020 * config/aarch64/aarch64-sve.md: Tabify file.
15022 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15024 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
15025 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
15026 * config/aarch64/aarch64-sve.md: Use it.
15028 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15030 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
15031 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
15032 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
15033 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
15034 (aarch64_expand_sve_vec_cmp_int): Use it.
15035 (aarch64_expand_sve_vec_cmp_float): Likewise.
15036 * config/aarch64/aarch64-sve.md: Likewise throughout.
15038 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15039 Kugan Vivekanandarajah <kuganv@linaro.org>
15041 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
15042 (*cond_<optab><mode>_z): Fold into...
15043 (*cond_<optab><mode>_any): ...here. Also handle cases in which
15044 operand 4 can be tied to operand 0 (either inherently or via RA).
15046 2019-06-18 Richard Biener <rguenther@suse.de>
15049 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
15050 as if optimized away.
15052 2019-06-18 Tom de Vries <tdevries@suse.de>
15054 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
15055 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
15056 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
15058 (define_insn "@set_softstack_<mode>"): ... this.
15059 (define_insn "omp_simt_enter_<mode>"): Rename to ...
15060 (define_insn "@omp_simt_enter_<mode>"): ... this.
15061 (define_insn "omp_simt_exit_<mode>"): Rename to ...
15062 (define_insn "@omp_simt_exit_<mode>"): ... this.
15064 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15066 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
15067 vf parameter. Restore the previous iv step of nscalars_step,
15068 but give it iv_type rather than compare_type. Tweak code order
15069 to match the comments.
15070 (vect_set_loop_condition_masked): Update accordingly.
15071 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
15072 for iv_precision. Tweak comment formatting.
15074 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
15076 * config/darwin.c: Strip trailing whitespace.
15078 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
15080 * config/darwin.c (darwin_emit_unwind_label): New default to false.
15081 (darwin_override_options): Set darwin_emit_unwind_label as needed.
15083 2019-06-18 Martin Jambor <mjambor@suse.cz>
15086 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
15087 caller does not have flag_ipa_cp set.
15089 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
15091 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
15092 from "*fold_left_plus_<mode>", updated operands order.
15093 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
15094 * internal-fn.c (mask_fold_left_direct): New define.
15095 (expand_mask_fold_left_optab_fn): Likewise.
15096 (direct_mask_fold_left_optab_supported_p): Likewise.
15097 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
15098 * optabs.def (mask_fold_left_plus_optab): New optab.
15099 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
15100 masked internal_fn for a reduction ifn.
15101 (vectorize_fold_left_reduction): Add support for masking reductions.
15103 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
15105 PR middle-end/80791
15106 * target.def (predict_doloop_p): New hook.
15107 * targhooks.h (default_predict_doloop_p): New declaration.
15108 * targhooks.c (default_predict_doloop_p): New function.
15109 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
15110 * doc/tm.texi: Regenerate.
15111 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
15112 (TARGET_PREDICT_DOLOOP_P): New macro.
15113 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
15115 2019-06-17 Jakub Jelinek <jakub@redhat.com>
15117 * omp-low.c (struct omp_context): Add scan_inclusive field.
15118 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
15120 (struct omplow_simd_context): Add lastlane member.
15121 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
15122 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
15124 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
15125 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
15126 (lower_omp_scan): New function.
15127 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
15128 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
15129 check 3rd argument if present rather than 2nd.
15130 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
15131 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
15133 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
15134 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
15136 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
15137 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
15138 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
15140 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
15141 IFN_GOMP_SIMD_LANE argument.
15142 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
15143 encoded ->aux value.
15144 * tree-vect-stmts.c: Include attribs.h.
15145 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
15146 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
15148 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
15149 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
15151 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
15154 * config/i386/i386.md (*nabstf2_1): New insn pattern.
15155 (*nabs<mode>2_1): Ditto.
15156 (nabs sse-reg splitter): New splitter.
15157 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
15159 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
15161 PR bootstrap/90873.
15162 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
15165 2019-06-17 Tom de Vries <tdevries@suse.de>
15167 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
15168 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
15169 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
15171 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
15173 (define_insn "omp_simt_enter_insn"): Rename to ...
15174 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
15175 match_operand 0, 1 and 2, as well as the unspec_volatile result.
15176 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
15177 gen_omp_simt_enter_si.
15178 (define_expand "omp_simt_exit"): New.
15179 (define_insn "omp_simt_exit"): Rename to ...
15180 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
15183 2019-06-17 Matthew Green <mrg@eterna.com.au>
15184 Maya Rashish <coypu@sdf.org>
15186 * config.gcc (aarch64*-*-netbsd*): New target.
15187 * config/aarch64/aarch64-netbsd.h: New file.
15188 * config/aarch64/t-aarch64-netbsd: Likewise.
15190 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
15192 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
15193 the access path from base to first VIEW_CONVERT_EXPR or
15196 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
15198 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
15199 access path on BIT_FIELD_REFs.
15201 2019-06-17 Martin Liska <mliska@suse.cz>
15204 * ipa-utils.h (odr_type_p): Remove dead code.
15206 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15208 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
15209 alternative Solaris 11.4 format.
15210 * configure: Regenerate.
15212 2019-06-17 Tom de Vries <tdevries@suse.de>
15214 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
15215 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
15217 (define_insn "call_value_insn"): Rename to ...
15218 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
15220 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
15223 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
15225 PR middle-end/64242
15226 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
15227 frame clobbers and schedule block.
15228 (builtin_longjmp): Likewise.
15230 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15232 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
15233 describe how to perform MSPABI compliant 64-bit shift.
15234 * config/msp430/msp430.md (ashldi3): New define_expand.
15235 (ashrdi3): New define_expand.
15236 (lshrdi3): New define_expand.
15238 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15240 * doc/sourcebuild.texi: Document new effective target keyword
15243 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
15245 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
15246 indirect_refs_may_alias_p): Revert accidental commits.
15248 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
15249 at the end of structures.
15251 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
15253 * config/darwin.c (machopic_indirect_call_target): Use renamed
15254 darwin_picsymbol_stubs to decide on output.
15255 (darwin_override_options): Handle darwin_picsymbol_stubs.
15256 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
15257 (LD64_VERSION): Revise default.
15258 * config/darwin.opt: (mpic-symbol-stubs): New option.
15259 (darwin_picsymbol_stubs): New variable.
15260 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
15261 rename to TARGET_MACHO_PICSYM_STUBS.
15262 * config/i386/i386.c (output_pic_addr_const): Likewise.
15263 * config/i386/i386.h Likewise.
15264 * config/rs6000/darwin.h: Likewise.
15265 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
15266 darwin_picsymbol_stubs.
15268 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
15270 * config/darwin.opt (prebind, noprebind, seglinkedit,
15271 noseglinkedit): Add RejectNegative.
15273 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
15275 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
15276 in my previous patch.
15278 2019-06-16 Tom de Vries <tdevries@suse.de>
15280 PR tree-optimization/89376
15281 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
15283 2019-06-15 Maya Rashish <coypu@sdf.org>
15285 * doc/invoke.texi (Spec Files): Update location of the
15288 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
15290 * doc/extend.texi (Common Function Attributes): Clarify
15291 no_sanitize. Fix grammar.
15293 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
15295 * tree-ssa-alias.c (alias_stats): Add
15296 nonoverlapping_component_refs_p_may_alias,
15297 nonoverlapping_component_refs_p_no_alias,
15298 nonoverlapping_component_refs_of_decl_p_may_alias,
15299 nonoverlapping_component_refs_of_decl_p_no_alias.
15300 (dump_alias_stats): Dump them.
15301 (nonoverlapping_component_refs_of_decl_p): Add stats.
15302 (nonoverlapping_component_refs_p): Add stats; do not stop on first
15305 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
15307 * config/i386/i386.md (and<mode>3): Generate zero-extends for
15308 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
15310 (*anddi3_doubleword): Split before reload. Merge with
15311 anddi->zext pre-reload splitter.
15312 (*andndi3_doubleword): Split before reload.
15313 (*<code>di3_doubleword): Ditto.
15314 (*one_cmpldi2_doubleword): Ditto.
15316 2019-06-15 Jakub Jelinek <jakub@redhat.com>
15318 PR middle-end/90779
15319 * gimplify.c: Include omp-offload.h and context.h.
15320 (gimplify_bind_expr): Add "omp declare target" attributes
15321 to static block scope variables inside of target region or target
15324 2019-06-15 Tom de Vries <tdevries@suse.de>
15326 PR tree-optimization/90009
15327 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
15328 Return NULL if bb contains IFN_UNIQUE.
15330 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
15332 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
15333 (un): New define_mode_attr.
15334 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
15335 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
15336 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
15338 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
15340 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
15342 * config/darwin.opt: Add RejectNegative where needed, reorder
15343 and add minimal functional descriptions.
15345 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
15347 PR rtl-optimization/90765
15348 * calls.c (update_stack_alignment_for_call): New function.
15349 (expand_call): Call update_stack_alignment_for_call when
15350 outgoing parameter is passed in the stack.
15351 (emit_library_call_value_1): Likewise.
15352 * function.c (locate_and_pad_parm): Don't update
15353 stack_alignment_needed and preferred_stack_boundary.
15355 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
15358 * config/i386/i386-features.c
15359 (dimode_scalar_chain::compute_convert_gain): Replace
15360 mmxsse_to_integer with sse_to_integer.
15361 * config/i386/i386.c (ix86_register_move_cost): Verify that
15362 moves between MMX and non-MMX units require secondary memory.
15363 Correct costs of moves between SSE and integer units.
15364 * config/i386/i386.h (processor_costs): Rename cost of moving
15365 SSE register to integer to sse_to_integer. Rename cost of
15367 2019-06-14 Matt Thomas <matt@3am-software.com>
15368 Matthew Green <mrg@eterna.com.au>
15369 Nick Hudson <skrll@netbsd.org>
15370 Maya Rashish <coypu@sdf.org>
15371 Richard Earnshaw <rearnsha@arm.com>
15373 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
15374 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
15375 * config/arm/netbsd-eabi.h: New file.
15376 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
15378 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
15379 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
15380 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
15381 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
15383 2019-06-14 Richard Biener <rguenther@suse.de>
15385 * tree-loop-distribution.c (classify_partition): Return
15386 whether a reduction appeared in all partitions and do not
15387 stop builtin detection because of this.
15388 (distribute_loop): Sort a non-builtin partition last if
15389 there's a reduction in all partitions and make sure the
15390 partition prevailing as last is not a builtin.
15392 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
15395 * ipa-prop.c (add_to_agg_contents_list): New function.
15396 (clobber_by_agg_contents_list_p): Likewise.
15397 (extract_mem_content): Likewise.
15398 (get_place_in_agg_contents_list): Delete.
15399 (determine_known_aggregate_parts): Renamed from
15400 determine_locally_known_aggregate_parts. New parameter
15403 2019-06-13 Martin Sebor <msebor@redhat.com>
15405 PR tree-optimization/90662
15406 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
15409 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
15412 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
15413 dbase is not TARGET_MEM_REF.
15415 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
15417 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
15419 (and<mode>3): Use gen_extend_insn instead of indirect functions.
15420 Do not generate DImode extends for 32bit targets.
15421 (and->zext post-reload splitter): Use gen_extend_insn
15422 instead of indirect functions.
15423 (anddi->zext pre-reload splitter): New.
15424 (*zext<mode>_doubleword_and): Remove.
15425 (*zext<mode>_doubleword): Ditto.
15426 (*zextsi_doubleword): Dittto.
15428 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
15430 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
15431 Use gen_sub3_insn instead of indirect function.
15432 (ix86_expand_ashl_const): Use gen_add2_insn instead of
15434 (ix86_adjust_counter): Ditto.
15436 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
15437 Lijia He <helijia@linux.ibm.com>
15439 PR tree-optimization/77820
15440 * tree-ssa-threadedge.c
15441 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
15443 (thread_across_edge): Add call to
15444 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
15446 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
15448 * config/darwin-driver.c (validate_macosx_version_min): New.
15449 (darwin_default_min_version): Cleanup and validate supplied version.
15450 (darwin_driver_init): Likewise and push cleaned version into opts.
15452 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
15454 PR tree-optimization/90869
15455 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
15456 converts in MEM_REF referencing decl rather than view converts
15457 from decl type to MEM_REF type.
15459 2019-06-13 Richard Biener <rguenther@suse.de>
15461 PR tree-optimization/90856
15462 * tree-sra.c (build_ref_for_model): Only use
15463 build_reconstructed_reference when address-spaces are the same.
15465 2019-06-13 Jakub Jelinek <jakub@redhat.com>
15467 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
15468 wrap ei variable name in the declaration in ()s.
15469 (nvptx_single): Actually use mode_label variable. Formatting fix.
15471 2019-06-13 Richard Biener <rguenther@suse.de>
15473 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
15474 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
15475 also return the condition stmt.
15476 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
15477 loop we can version and version that, reusing the loop version
15478 created by if-conversion instead of versioning again.
15480 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
15482 * gimple-loop-versioning.cc (prune_loop_conditions): Use
15484 * tree-vrp (value_range_base::may_contain_p): Call into
15485 value_inside_range.
15486 (value_inside_range): Make private inside value_range_base class.
15487 Take min/max from *this.
15488 (range_includes_p): Remove.
15489 * tree-vrp.h (value_range_base): Add value_inside_range.
15490 (range_includes_p): Remove.
15491 (range_includes_zero_p): Call may_contain_p.
15492 * vr-values.c (compare_range_with_value): Same.
15494 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
15496 * doc/extend.texi (ARC Function Attributes): Update info.
15498 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
15500 PR tree-optimization/89713
15501 * doc/invoke.texi (-ffinite-loops): Document new option.
15502 * common.opt (-ffinite-loops): New option.
15503 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
15504 IFN_GOACC_LOOP calls as necessary.
15505 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
15507 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
15508 IFN_GOACC_LOOP call is not used.
15509 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
15511 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15514 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
15515 compare_type is not with Pmode size, we will create an IV with
15516 Pmode size with truncated use (i.e. converted to the correct type).
15517 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
15518 (vect_iv_limit_for_full_masking): New. Factored out of
15519 vect_set_loop_condition_masked.
15520 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
15521 (vect_iv_limit_for_full_masking): Declare.
15523 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15526 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
15527 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
15528 (get_alias_ptr_type_for_ptr_address): Likewise.
15529 (add_iv_candidate_for_use): Add scaled index candidate if useful.
15530 * tree-ssa-address.c (preferred_mem_scale_factor): New.
15531 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
15534 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15536 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
15538 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
15540 * common/config/pru/pru-common.c: New file.
15541 * config.gcc: Add PRU target.
15542 * config/pru/alu-zext.md: New file.
15543 * config/pru/constraints.md: New file.
15544 * config/pru/predicates.md: New file.
15545 * config/pru/pru-opts.h: New file.
15546 * config/pru/pru-passes.c: New file.
15547 * config/pru/pru-pragma.c: New file.
15548 * config/pru/pru-protos.h: New file.
15549 * config/pru/pru.c: New file.
15550 * config/pru/pru.h: New file.
15551 * config/pru/pru.md: New file.
15552 * config/pru/pru.opt: New file.
15553 * config/pru/t-pru: New file.
15554 * doc/extend.texi: Document PRU pragmas.
15555 * doc/invoke.texi: Document PRU-specific options.
15556 * doc/md.texi: Document PRU asm constraints.
15558 2019-06-12 Martin Sebor <msebor@redhat.com>
15560 PR middle-end/90676
15561 * tree-pretty-print.c (dump_mem_ref): New function. Include
15562 MEM_REF type in output when different size than operand.
15563 (dump_generic_node): Move code to dump_mem_ref and call it.
15565 2019-06-12 Martin Sebor <msebor@redhat.com>
15567 PR tree-optimization/90662
15568 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
15571 2019-06-12 Tom de Vries <tdevries@suse.de>
15573 PR tree-optimization/90009
15574 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
15576 2019-06-12 Martin Liska <mliska@suse.cz>
15578 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
15580 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
15581 * mem-stats.h (mem_alloc_description::mem_alloc_description):
15582 Do not sanitize created maps.
15584 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
15586 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
15587 value_range::singleton_p.
15588 * tree-vrp.c (value_range_constant_singleton): Remove.
15589 * tree-vrp.h (value_range_constant_singleton): Remove.
15590 * vr-values.c (vr_values::singleton): Use
15591 value_range::singleton_p.
15593 2019-06-12 Jakub Jelinek <jakub@redhat.com>
15596 * cfgexpand.c (align_local_variable): Add really_expand argument,
15597 don't SET_DECL_ALIGN if it is false.
15598 (add_stack_var): Add really_expand argument, pass it through to
15599 align_local_variable.
15600 (expand_one_stack_var_1): Pass true as really_expand to
15601 align_local_variable.
15602 (expand_one_ssa_partition): Pass true as really_expand to
15604 (expand_one_var): Pass really_expand through to add_stack_var.
15606 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
15608 * config/arm/iterators.md (VABAL): New int iterator.
15609 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
15610 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
15611 UNSPEC_VABAL_U values.
15613 2019-06-12 Martin Liska <mliska@suse.cz>
15615 * value-prof.c (stream_out_histogram_value): Only first value
15618 2019-06-12 Jakub Jelinek <jakub@redhat.com>
15621 * symtab.c (symtab_node::set_section): Allow being called on aliases
15622 as long as they aren't analyzed yet.
15624 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
15626 * config/mips/mips.c (mips_final_postscan_insn): Modify call
15627 to `mips_set_text_contents_type' to indicate whether a
15628 non-debug insn follows.
15630 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
15632 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
15633 enabling -mpcrel by default.
15634 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
15635 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
15636 that the test against -mcpu=future is done first. Then test if
15637 -mprefixed-addr is on for -mpcrel.
15638 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
15640 2019-06-11 Jakub Jelinek <jakub@redhat.com>
15643 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
15644 instead of and.u%d.
15646 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
15648 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
15650 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
15652 PR c++/90449 - add -Winaccessible-base option.
15653 * doc/invoke.texi (Winaccessible-base): Document.
15655 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
15657 PR tree-optimization/62041
15658 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
15660 2019-06-11 Jason Merrill <jason@redhat.com>
15662 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
15663 * tree.c (get_tree_code_name): Likewise.
15664 * print-tree.c (print_node): Only briefly print a node with an
15667 2019-06-11 Jakub Jelinek <jakub@redhat.com>
15670 * trans-mem.c (tm_memopt_compute_available): Add assertion
15671 that blocks is not empty. Formatting fix.
15673 2019-06-11 Martin Liska <mliska@suse.cz>
15676 * hash-table.h: Extend create_gcc, add one parameter
15677 that is passed into hash_table::hash_table.
15679 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
15681 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
15683 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
15684 Emit clobber also for non-sse operations.
15685 (ix86_split_fp_absneg_operator): New function.
15686 * config/i386/i386.md (SSEMODEF): New mode iterator.
15687 (ssevecmodef): New mode attribute.
15688 (<code>tf2): Use absneg code iterator.
15689 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
15690 Add three-operand AVX alternatives.
15691 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
15692 Use absneg code iterator and X87MODEF mode iterator.
15693 (absneg fp_reg non-sse splitter): Call absneg code iterator
15694 and X87MODEF mode iterator.
15695 (absneg general_reg non-sse splitter): Use absneg code iterator
15696 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
15697 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
15698 code iterator. Add three-operand AVX alternative.
15699 (absneg sse_reg splitter): Use absneg code iterator
15700 and SSEMODEF mode iterator. Handle AVX operands.
15701 (absneg fp_reg splitter): Use absneg code iterator
15702 and MODEF mode iterator.
15703 (absneg general_reg splitter): Merge splitters using MODEF mode
15704 iterator. Use absneg code iterator. Call
15705 ix86_split_fp_absneg_operator.
15706 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
15707 Do not enable for non-sse modes before reload.
15708 (CSGNMODE): Remove.
15709 (CSGNVMODE): Ditto.
15710 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
15711 ssevecmodef mode attribute instaed of CSGNVMODE.
15712 (copysign<mode>3_const): Ditto.
15713 (copysign<mode>3_var): Ditto.
15714 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
15715 Use absneg code iterator. Simplify code using std::swap.
15716 * config/i386/predicates.md (absneg_operator): Remove.
15718 2019-06-10 Martin Sebor <msebor@redhat.com>
15720 * gimple-fold.c (get_range_strlen): Update comment that didn't
15721 make it into r267503 or related commits.
15723 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
15725 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
15726 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
15728 2019-06-10 Jakub Jelinek <jakub@redhat.com>
15730 * tree.def (OMP_SCAN): New tree code.
15731 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
15732 OMP_CLAUSE_EXCLUSIVE.
15733 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
15734 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
15735 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
15736 OMP_CLAUSE_{IN,EX}CLUSIVE.
15737 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
15738 * tree-nested.c (convert_nonlocal_reference_stmt,
15739 convert_local_reference_stmt, convert_gimple_call): Handle
15741 * tree-pretty-print.c (dump_omp_clause): Handle
15742 OMP_CLAUSE_{IN,EX}CLUSIVE.
15743 (dump_generic_node): Handle OMP_SCAN.
15744 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
15745 * gimple.h (gomp_scan): New type.
15746 (is_a_helper <gomp_scan *>::test,
15747 is_a_helper <const gomp_scan *>::test): New templates.
15748 (gimple_build_omp_scan): Declare.
15749 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
15750 gimple_omp_scan_set_clauses): New inline functions.
15751 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
15752 * gimple.c (gimple_build_omp_scan): New function.
15753 (gimple_copy): Handle GIMPLE_OMP_SCAN.
15754 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
15755 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
15756 GIMPLE_OMP_TASKGROUP.
15757 (dump_gimple_omp_scan): New function.
15758 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
15759 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
15760 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
15761 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
15762 (is_gimple_stmt): Handle OMP_SCAN.
15763 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
15764 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
15765 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
15766 mentioned in nested #pragma omp scan. Handle
15767 OMP_CLAUSE_{IN,EX}CLUSIVE.
15768 (gimplify_expr): Handle OMP_SCAN.
15769 * omp-low.c (check_omp_nesting_restrictions): For parent context,
15770 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
15772 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
15775 2019-06-10 Martin Liska <mliska@suse.cz>
15777 * ipa-cp.c (ignore_edge_p): New function.
15778 (build_toporder_info): Use it.
15779 * ipa-inline.c (ignore_edge_p): New function.
15780 (inline_small_functions): Use it.
15781 * ipa-pure-const.c (ignore_edge_for_nothrow):
15782 Verify opt_for_fn for caller and callee.
15783 (ignore_edge_for_pure_const): Likewise.
15784 * ipa-reference.c (ignore_edge_p): Extend to check
15786 * ipa-utils.c (searchc): Refactor.
15787 * ipa-utils.h: Fix coding style.
15789 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
15791 * config/arc/arc.c (arc_rtx_costs): Update costs.
15793 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
15795 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
15796 (arc_split_ior): Likewise.
15797 (arc_check_mov_const): Likewise.
15798 (arc_split_mov_const): Likewise.
15799 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
15800 (arc_rtx_costs): Replace check Crr with Cax constraint.
15801 (prepare_move_operands): Cleanup, remove unused code.
15802 (arc_split_ior): New function.
15803 (arc_check_ior_const): Likewise.
15804 (arc_split_mov_const): Likewise.
15805 (arc_check_mov_const): Likewise.
15806 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
15807 in define_insn_and_split pattern.
15808 (iorsi3): Likewise.
15809 (mulsi3_v2): Add new matching variant.
15810 (andsi3_i): Cleanup pattern.
15811 (rotrsi3_cnt1): Update pattern.
15812 (rotrsi3_cnt8): New pattern.
15813 (ashlsi2_cnt8): Likewise.
15814 (ashlsi2_cnt16): Likewise.
15815 * config/arc/constraints.md (C0p): Update constraint.
15817 (C0x): New pattern.
15818 (Cax): New pattern.
15820 2019-06-10 Martin Liska <mliska@suse.cz>
15822 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
15823 Update coding style.
15824 (sem_item_optimizer::dump_cong_classes):
15825 Print how many items are in a non-singular class. Improve
15828 2019-06-10 Martin Liska <mliska@suse.cz>
15830 * value-prof.c (dump_histogram_value): Change dump format.
15831 (gimple_mod_subtract_transform): Remove legacy comment.
15833 2019-06-10 Martin Liska <mliska@suse.cz>
15835 * value-prof.c (dump_histogram_value): Print histogram values
15838 2019-06-10 Martin Liska <mliska@suse.cz>
15840 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
15841 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
15842 * ipa-profile.c (ipa_profile_generate_summary):
15843 Use get_most_common_single_value.
15844 * tree-profile.c (gimple_init_gcov_profiler):
15845 Instrument with __gcov_one_value_profiler_v2
15846 and __gcov_indirect_call_profiler_v4.
15847 * value-prof.c (dump_histogram_value):
15848 Print all values for HIST_TYPE_SINGLE_VALUE.
15849 (stream_out_histogram_value): Update assert for
15851 (stream_in_histogram_value): Set number of
15852 counters for HIST_TYPE_SINGLE_VALUE.
15853 (get_most_common_single_value): New.
15854 (gimple_divmod_fixed_value_transform):
15855 Use get_most_common_single_value.
15856 (gimple_ic_transform): Likewise.
15857 (gimple_stringops_transform): Likewise.
15858 (gimple_find_values_to_profile): Set number
15859 of counters for HIST_TYPE_SINGLE_VALUE.
15860 * value-prof.h (get_most_common_single_value): New.
15862 2019-06-10 Martin Liska <mliska@suse.cz>
15864 * hash-map.h: Pass default value to hash_table ctor.
15865 * hash-table.h: Add default value to call of a ctor.
15867 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
15869 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
15870 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
15872 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
15875 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
15876 Call pa_output_function_label.
15877 (TARGET_ASM_FUNCTION_PROLOGUE): define.
15878 * config/pa/pa-protos.h (pa_output_function_label): Declare.
15879 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
15881 (pa_linux_output_function_prologue): Declare.
15882 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
15883 (pa_output_function_label): New.
15884 (pa_output_function_prologue): Revise to use pa_output_function_label.
15885 (pa_linux_output_function_prologue): New.
15886 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
15888 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
15890 * tree-vrp.h (value_range_base::intersect): New.
15891 (value_range::intersect_helper): Move from here...
15892 (value_range_base::intersect_helper): ...to here.
15893 * tree-vrp.c (value_range::intersect_helper): Rename to...
15894 (value_range_base::intersect_helper): ...this, and rewrite to
15895 return a value instead of modifying THIS in place.
15896 Also, move equivalence handling...
15897 (value_range::intersect): ...here, while calling intersect_helper.
15898 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
15900 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
15902 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
15904 2019-06-07 Jakub Jelinek <jakub@redhat.com>
15906 * Makefile.in (genprogerr): Add condmd.
15907 (genprog): Remove it here.
15909 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
15911 * doc/invoke.texi (AMD GCN Options): Add gfx906.
15913 2019-06-07 Richard Biener <rguenther@suse.de>
15916 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
15917 that appear after user labels.
15919 2019-06-07 Martin Liska <mliska@suse.cz>
15921 * cselib.c (cselib_init): Disable hash table
15923 * hash-set.h: Pass new default argument to m_table.
15924 * hash-table.c: Add global variable with hash table
15925 sanitization limit.
15926 * hash-table.h (Allocator>::hash_table): Add new argument
15928 (hashtab_chk_error): New.
15929 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
15930 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
15931 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
15933 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
15935 * common.opt (flto-odr-type-merging): Ignore.
15936 * invoke.texi (-flto-odr-type-merging): Remove.
15937 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
15938 (can_be_vtable_hashed_p): Remove.
15939 (hash_odr_vtable): Remove.
15940 (odr_vtable_hasher::hash): Remove.
15941 (types_same_for_odr): Remove.
15942 (types_odr_comparable): Remove.
15943 (odr_vtable_hasher::equal): Remove.
15944 (odr_vtable_hash_type, odr_vtable_hash): Remove.
15945 (add_type_duplicate): Do not synchronize vtable and name hashtables.
15946 (get_odr_type): Do not use vtable hash.
15947 (dump_odr_type): Remove commented out code.
15948 (build_type_inheritance_graph): Do not allocate vtable hash.
15949 (rebuild_type_inheritance_graph): Do not delete vtable hash.
15950 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
15951 (odr_type_p): Likewise.
15952 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
15955 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
15957 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
15958 immediately after same_types_for_tbaa_p returns -1 and continue
15959 looking for possible exact match; if matching types are arrays
15960 watch for partial overlaps.
15961 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
15962 (indirect_refs_may_alias_p): Do type based disambiguation first;
15965 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
15967 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
15969 2019-06-07 Martin Liska <mliska@suse.cz>
15971 * doc/invoke.texi: Remove param.
15972 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
15974 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
15975 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
15976 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
15977 * profile.c (instrument_values): Remove
15978 HIST_TYPE_INDIR_CALL_TOPN.
15979 * tree-profile.c (init_ic_make_global_vars):
15980 Always build __gcov_indirect_call only.
15981 (gimple_init_gcov_profiler): Remove usage
15982 of PARAM_INDIR_CALL_TOPN_PROFILE.
15983 (gimple_gen_ic_profiler): Likewise.
15984 * value-prof.c (dump_histogram_value): Likewise.
15985 (stream_in_histogram_value): Likewise.
15986 (gimple_indirect_call_to_profile): Likewise.
15987 (gimple_find_values_to_profile): Likewise.
15988 * value-prof.h (enum hist_type): Likewise.
15990 2019-06-07 Martin Liska <mliska@suse.cz>
15992 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
15995 2019-06-07 Martin Liska <mliska@suse.cz>
15997 PR tree-optimization/78902
15998 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
15999 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
16000 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
16001 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
16002 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
16003 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
16004 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
16005 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
16006 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
16007 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
16008 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
16009 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
16010 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
16012 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
16013 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
16014 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
16015 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
16016 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
16017 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
16018 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
16019 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
16020 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
16021 warn_unused_result attribute.
16022 (BUILT_IN_STRDUP): Likewise.
16023 (BUILT_IN_STRNDUP): Likewise.
16024 (BUILT_IN_ALLOCA): Likewise.
16025 (BUILT_IN_CALLOC): Likewise.
16026 (BUILT_IN_MALLOC): Likewise.
16027 (BUILT_IN_REALLOC): Likewise.
16029 2019-06-06 Jim Wilson <jimw@sifive.com>
16032 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
16033 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
16034 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
16036 2019-06-06 Martin Sebor <msebor@redhat.com>
16038 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
16039 (handle_builtin_malloc): Remove trailing spaces.
16040 (handle_builtin_memset): Same.
16041 (handle_builtin_memcmp): Same.
16042 (compute_string_length): Same.
16043 (determine_min_objsize): Same.
16044 (handle_builtin_string_cmp): Same.
16045 (handle_char_store): Same. Break up excessively long line.
16047 2019-06-06 Martin Jambor <mjambor@suse.cz>
16049 * tree-sra.c (build_reconstructed_reference): Drop the alignment
16052 2019-06-06 Martin Jambor <mjambor@suse.cz>
16054 * tree-sra.c (struct access): New field grp_same_access_path.
16055 (dump_access): Dump it.
16056 (build_reconstructed_reference): New function.
16057 (build_ref_for_model): Use it if possible.
16058 (path_comparable_for_same_access): New function.
16059 (same_access_path_p): Likewise.
16060 (sort_and_splice_var_accesses): Set the new flag.
16061 (analyze_access_subtree): Likewise.
16062 (propagate_subaccesses_across_link): Propagate zero value of the new
16063 flag down the access tree.
16065 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
16067 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
16068 * config/gcn/gcn.opt (gpu_type): Add gfx906.
16069 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
16070 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
16073 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16075 PR tree-optimization/90332
16076 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
16077 Handle VALS containing two vectors.
16078 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
16080 (@aarch64_combinez<mode>): ... This.
16081 (*aarch64_combinez_be<mode>): Rename to...
16082 (@aarch64_combinez_be<mode>): ... This.
16083 (vec_init<mode><Vhalf>): New define_expand.
16084 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
16086 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16088 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
16089 library functions only when not optimizing for size.
16090 (ashlsi3): Likewise.
16091 (ashrhi3): Likewise.
16092 (ashrsi3): Likewise.
16093 (lshrhi3): Likewise.
16094 (lshrsi3): Likewise.
16096 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
16098 PR rtl-optimization/88751
16099 * ira.c (ira): Use the number of the actually referenced registers
16100 when calculating the threshold.
16102 2019-06-06 Jakub Jelinek <jakub@redhat.com>
16104 * configure: Regenerate.
16106 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16108 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
16109 register if it is in memory, so the shift can be emulated with a rotate
16111 (ashrhi3): Likewise.
16112 (lshrhi3): Likewise.
16114 2019-06-06 Martin Liska <mliska@suse.cz>
16116 PR tree-optimization/87954
16117 * match.pd: Simplify mult where both arguments are 0 or 1.
16119 2019-06-06 Richard Biener <rguenther@suse.de>
16121 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
16122 put equivalences on UNDEFINED ranges.
16123 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
16124 Make sure to drop defs of stmts added during simplification
16127 2019-06-06 Richard Biener <rguenther@suse.de>
16129 * tree-ssa-structalias.c: Include tree-cfg.h.
16130 (make_heapvar): Do not make heap vars artificial.
16131 (find_func_aliases_for_builtin_call): Handle stack allocation
16133 (find_func_aliases): Delay processing of simple enough returns
16135 (set_uids_in_ptset): Adjust.
16136 (find_what_var_points_to): Likewise.
16137 (solve_constraints): Do not dump points-to sets here.
16138 (compute_points_to_sets): Post-process return statements,
16139 amending the escaped solution. Dump points-to sets afterwards.
16140 (ipa_pta_execute): Dump points-to sets.
16142 2019-06-06 Martin Liska <mliska@suse.cz>
16145 * doc/install.texi: Fix HTML headers and
16146 titles for 'Installing GCC' pages.
16148 2019-06-06 Martin Liska <mliska@suse.cz>
16150 * ipa-icf-gimple.h (dump_message_1): Remove.
16151 (dump_message): Likewise.
16152 (return_false_with_message_1): Print also file.
16153 (return_false_with_msg): Likewise.
16154 (return_with_result): Likewise.
16155 (return_with_debug): Likewise.
16156 * ipa-icf.c (sem_function::equals_private): Remove call
16159 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
16161 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
16162 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
16163 memory operand for it.
16164 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
16166 2019-06-05 Martin Sebor <msebor@redhat.com>
16168 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
16169 Adjust quoting and hyphenation.
16170 * convert.c (convert_to_real_1): Same.
16171 * gcc.c (driver_wrong_lang_callback): Same.
16172 (driver::handle_unrecognized_options): Same.
16173 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
16174 * opts-common.c (cmdline_handle_error): Same.
16175 (read_cmdline_option): Same.
16176 * opts-global.c (complain_wrong_lang): Same.
16177 (print_ignored_options): Same.
16178 (handle_common_deferred_options): Same.
16179 * pretty-print.h: Same.
16180 * print-rtl.c (debug_bb_n_slim): Same.
16181 * sched-rgn.c (make_pass_sched_fusion): Same.
16182 * tree-cfg.c (verify_gimple_assign_unary): Same.
16183 (verify_gimple_label): Same.
16184 * tree-ssa-operands.c (verify_ssa_operands): Same.
16185 * varasm.c (do_assemble_alias): Same.
16186 (assemble_alias): Same.
16188 2019-06-05 Richard Henderson <rth@twiddle.net>
16190 * config/alpha/alpha.c (direct_return): Move down after
16191 struct machine_function definition; use saved frame_size;
16193 (struct machine_function): Add sa_mask, sa_size, frame_size.
16194 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
16195 (alpha_compute_frame_layout): ... new function.
16196 (TARGET_COMPUTE_FRAME_LAYOUT): New.
16197 (alpha_initial_elimination_offset): Use saved sa_size.
16198 (alpha_vms_initial_elimination_offset): Likewise.
16199 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
16200 (alpha_expand_prologue): Use saved frame data. Merge integer
16201 and fp register save loops.
16202 (alpha_expand_epilogue): Likewise.
16203 (alpha_start_function): Use saved frame data.
16204 * config/alpha/alpha-protos.h (direct_return): Update.
16205 (alpha_sa_size): Remove.
16207 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
16209 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
16210 multiplication by a power-of-two value.
16211 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
16212 and turn the modulo operation into a masking operation.
16214 2019-06-05 Jakub Jelinek <jakub@redhat.com>
16217 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
16218 with VOIDmode inner operands.
16220 2019-06-05 Richard Biener <rguenther@suse.de>
16222 PR middle-end/90726
16223 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
16224 turn an expression graph into a tree.
16226 2019-06-05 Jakub Jelinek <jakub@redhat.com>
16228 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
16230 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
16231 treat it like explicit monotonic schedule modifier.
16232 (expand_omp_for): Initialize has_lastprivate_conditional.
16233 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
16236 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
16237 references, lookup in in hash map MEM_REF operand instead of the
16239 (lower_omp_1): When looking for lastprivate conditional assignments,
16240 handle MEM_REFs with REFERENCE_TYPE operands.
16242 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
16243 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
16244 and references a VLA. Handle references to non-VLAs if is_simd
16245 all privatization clauses like reductions.
16246 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
16247 If omp_is_reference, use always omp simd arrays and set
16248 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
16249 fails, emit reference initialization.
16251 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
16254 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
16255 _mm_mask_fpclass_sd_mask): New intrinsics.
16256 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
16257 * config/i386/i386-builtin.def
16258 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
16260 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
16261 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
16262 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
16263 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
16264 case QI_FTYPE_V2SF_INT): Ditto.
16265 * config/i386/sse.md
16266 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
16267 Extended to insnstructions with mask operands.
16269 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16271 * config/rs6000/constraints.md (define_register_constraint "wp"):
16273 (define_register_constraint "wq"): Delete.
16274 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16275 (rs6000_init_hard_regno_mode_ok): Adjust.
16276 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16277 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
16278 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
16279 (define_mode_attr VSa): Delete.
16280 (define_mode_attr VSisa): New.
16281 (rest of file): Adjust.
16282 * doc/md.texi (Machine Constraints): Adjust.
16284 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16286 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
16287 (define_attr "enabled"): Handle those new isa values.
16289 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16291 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
16292 (define_mode_attr VSr5): Delete.
16293 (define_mode_attr VStype_sqrt): Delete.
16294 (define_mode_iterator VSX_SPDP): Delete.
16295 (define_mode_attr VS_spdp_res): Delete.
16296 (define_mode_attr VS_spdp_insn): Delete.
16297 (define_mode_attr VS_spdp_type): Delete.
16298 (*vsx_sqrt<mode>2): Adjust.
16299 (vsx_<VS_spdp_insn>): Delete, split to...
16300 (vsx_xscvdpsp): ... this. New. And...
16301 (vsx_xvcvspdp): ... this. New. And...
16302 (vsx_xvcvdpsp): ... this. New.
16304 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16306 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
16308 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
16309 (rest of file): Adjust.
16311 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16313 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
16314 (vsx_extract_<mode>_var): Ditto.
16316 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16318 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
16321 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16323 * config/rs6000/constraints.md (define_register_constraint "ww"):
16325 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16326 (rs6000_init_hard_regno_mode_ok): Adjust.
16327 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16328 RS6000_CONSTRAINT_ww.
16329 * config/rs6000/rs6000.md: Adjust.
16330 * config/rs6000/vsx.md: Adjust.
16331 * doc/md.texi (Machine Constraints): Adjust.
16333 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16335 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
16336 (define_mode_attr sd): New.
16337 (define_mode_attr s): New.
16338 (define_mode_attr Ftrad): Delete.
16339 (define_mode_attr Fvsx): Delete.
16340 (define_mode_attr Fs): Delete.
16341 (rest of file): Use the new mode attributes.
16342 * config.rs6000/vsx.md: Use the new mode attributes.
16344 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16346 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
16349 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16351 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
16352 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
16353 used with VSX_B, VSX_D, or VSX_F, with just "wa".
16355 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
16358 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
16359 C++ with strict ANSI requirements.
16361 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
16363 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
16364 computations when step is 1.
16366 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16368 * config/rs6000/constraints.md (define_register_constraint "wf"):
16370 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16371 (rs6000_init_hard_regno_mode_ok): Adjust.
16372 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16373 RS6000_CONSTRAINT_wf.
16374 * config/rs6000/rs6000.md: Adjust.
16375 * config/rs6000/vsx.md: Adjust.
16376 * doc/md.texi (Machine Constraints): Adjust.
16378 2019-06-04 Andrew Pinski <apinski@marvell.com>
16380 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
16383 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16385 * config/rs6000/constraints.md (define_register_constraint "wd"):
16387 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16388 (rs6000_init_hard_regno_mode_ok): Adjust.
16389 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16390 RS6000_CONSTRAINT_wd.
16391 * config/rs6000/rs6000.md: Adjust.
16392 * config/rs6000/vsx.md: Adjust.
16393 * doc/md.texi (Machine Constraints): Adjust.
16395 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16397 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
16398 (rest of file): Adjust.
16400 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16402 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
16403 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
16404 (vsx_splat_<mode>_reg): Adjust.
16406 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16408 * config/rs6000/constraints.md (define_register_constraint "ws"):
16410 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16411 (rs6000_init_hard_regno_mode_ok): Adjust.
16412 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16413 RS6000_CONSTRAINT_ws.
16414 * config/rs6000/rs6000.md: Adjust.
16415 * config/rs6000/vsx.md: Adjust.
16416 * doc/md.texi (Machine Constraints): Adjust.
16418 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16420 * config/rs6000/constraints.md (define_register_constraint "wv"):
16422 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16423 (rs6000_init_hard_regno_mode_ok): Adjust.
16424 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16425 RS6000_CONSTRAINT_wv.
16426 * config/rs6000/rs6000.md: Adjust.
16427 * config/rs6000/vsx.md: Adjust.
16428 * doc/md.texi (Machine Constraints): Adjust.
16430 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16432 * config/rs6000/constraints.md (define_register_constraint "wi"):
16434 (define_register_constraint "wt"): Delete.
16435 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16436 (rs6000_init_hard_regno_mode_ok): Adjust.
16437 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16438 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
16439 * config/rs6000/rs6000.md: Adjust.
16440 * config/rs6000/vsx.md: Adjust.
16441 * doc/md.texi (Machine Constraints): Adjust.
16443 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
16445 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
16447 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
16448 default_elf_asm_output_external.
16450 2019-06-04 Martin Liska <mliska@suse.cz>
16452 * ipa-icf.c (INCLUDE_LIST): Remove.
16453 (sem_item_optimizer::execute): Remove call to init_wpa.
16454 * ipa-icf.h (init_wpa): Remove.
16456 2019-06-04 Jakub Jelinek <jakub@redhat.com>
16458 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
16459 conditional on combined for simd.
16460 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
16462 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
16463 constructs, don't remove lastprivate_conditional_map, but instead set
16464 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
16465 to parent construct temporaries.
16466 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
16467 like !ctx->lastprivate_conditional_map.
16468 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
16469 use up->outer context instead of up.
16470 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
16471 gimple_omp_for_combined_p.
16472 (expand_omp_for_static_nochunk): Likewise.
16473 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
16474 probably moved over into expand_omp_for_generic rather than being copied
16477 2019-06-04 Martin Liska <mliska@suse.cz>
16479 * value-prof.c (dump_histogram_value): Fix typo.
16480 (gimple_mod_subtract_transform): Likewise.
16482 2019-06-04 Richard Biener <rguenther@suse.de>
16484 PR middle-end/90726
16485 * tree-chrec.c (chrec_contains_symbols): Add to visited.
16486 (tree_contains_chrecs): Likewise.
16487 (chrec_contains_symbols_defined_in_loop): Move here and avoid
16488 exponential behaivor from ...
16489 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
16491 (expression_expensive_p): Avoid exponential behavior and compute
16492 expanded size, rejecting any expansion.
16493 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
16494 (idx_contains_abnormal_ssa_name_p): Likewise.
16495 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
16496 (contains_abnormal_ssa_name_p): Simplify and use
16497 walk_tree_without_duplicates.
16499 2019-06-04 Richard Biener <rguenther@suse.de>
16501 PR tree-optimization/90738
16503 2019-06-03 Richard Biener <rguenther@suse.de>
16505 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
16506 full reference tree and record in ref->ref.
16507 (vn_reference_lookup_3): Pass in original ref to
16508 ao_ref_init_from_vn_reference.
16509 (vn_reference_lookup): Likewise.
16510 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
16511 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
16512 Handle non-decl bases in the original reference.
16514 2019-06-04 Martin Liska <mliska@suse.cz>
16516 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
16517 number of references.
16518 (sem_item_optimizer::do_congruence_step):
16519 (sem_item_optimizer::worklist_push): Dump how references
16521 (sem_item_optimizer::worklist_pop): Use heap.
16522 (sem_item_optimizer::process_cong_reduction): Likewise.
16523 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
16525 2019-06-04 Martin Liska <mliska@suse.cz>
16527 * ipa-icf.h (struct sem_usage_pair_hash): New.
16528 (sem_usage_pair_hash::hash): Likewise.
16529 (sem_usage_pair_hash::equal): Likewise.
16530 (struct sem_usage_hash): Likewise.
16531 * ipa-icf.c (sem_item::sem_item): Initialize
16532 referenced_by_count.
16533 (sem_item::add_reference): Register a reference
16534 in ref_map and not in target->usages.
16535 (sem_item::setup): Remove initialization of
16537 (sem_item::~sem_item): Remove usage of dead vectors.
16538 (sem_item::dump): Remove dump of references.
16539 (sem_item_optimizer::sem_item_optimizer): Initialize
16541 (sem_item_optimizer::read_section): Remove useless
16543 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
16544 (sem_item_optimizer::build_graph): Pass m_references
16545 to ::add_reference.
16546 (sem_item_optimizer::verify_classes): Remove usage of dead
16548 (sem_item_optimizer::traverse_congruence_split): Return true
16549 when a class is split.
16550 (sem_item_optimizer::do_congruence_step_for_index): Use
16551 hash_map for look up of (sem_item *, index). That brings
16552 significant speed up.
16553 (sem_item_optimizer::do_congruence_step): Return true
16554 when a split is done.
16555 (congruence_class::is_class_used): Use referenced_by_count.
16557 2019-06-04 Alan Modra <amodra@gmail.com>
16560 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
16563 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
16565 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
16566 * config/rs6000/rs6000.c (direct_move_p): Adjust.
16567 (rs6000_secondary_reload_simple_move): Adjust.
16568 (rs6000_opt_masks): Neuter the "mfpgpr" option.
16569 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
16570 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
16573 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
16574 (floatunssi<mode>2_lfiwzx): Adjust.
16575 (fix_trunc<mode>si2_stfiwx): Adjust.
16576 (fixuns_trunc<mode>si2_stfiwx): Adjust.
16577 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
16578 (mfpgpr): Mark as deprecated.
16579 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
16580 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
16581 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
16583 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
16585 * config/rs6000/constraints.md (define_register_constraint "wg"):
16587 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16588 RS6000_CONSTRAINT_wg.
16589 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16590 (rs6000_init_hard_regno_mode_ok): Adjust.
16591 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
16592 Delete "wg" alternatives.
16593 * doc/md.texi (Machine Constraints): Adjust.
16595 2019-06-03 Alan Modra <amodra@gmail.com>
16597 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
16598 (get_uncond_jump_length): Assert length less than INT_MAX and
16601 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
16603 PR middle-end/64242
16604 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
16606 (expand_builtin_nonlocal_goto): Likewise.
16608 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
16610 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
16611 (aarch64_asm_output_external): Declare.
16612 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
16613 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
16614 (aarch64_asm_output_alias): New.
16615 (aarch64_asm_output_external): New.
16616 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
16617 (ASM_OUTPUT_EXTERNAL): Define.
16619 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
16620 * tree-vrp.h (value_range_base::nonzero_p): New.
16621 (value_range_base::set_nonnull): Rename to...
16622 (value_range_base::set_nonzero): ...this.
16623 (value_range_base::set_null): Rename to...
16624 (value_range_base::set_zero): ...this.
16625 (value_range::set_nonnull): Remove.
16626 (value_range::set_null): Remove.
16627 * tree-vrp.c (range_is_null): Remove.
16628 (range_is_nonnull): Remove.
16629 (extract_range_from_binary_expr): Use value_range_base::*zero_p
16630 instead of range_is_*null.
16631 (extract_range_from_unary_expr): Same.
16632 (value_range_base::set_nonnull): Rename to...
16633 (value_range_base::set_nonzero): ...this.
16634 (value_range::set_nonnull): Remove.
16635 (value_range_base::set_null): Rename to...
16636 (value_range_base::set_zero): ...this.
16637 (value_range::set_null): Remove.
16638 (extract_range_from_binary_expr): Rename set_*null uses to
16640 (extract_range_from_unary_expr): Same.
16641 (union_helper): Same.
16642 * vr-values.c (get_value_range): Use set_*zero instead of
16644 (vr_values::extract_range_from_binary_expr): Same.
16645 (vr_values::extract_range_basic): Same.
16647 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
16650 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
16652 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16654 * config/aarch64/iterators.md (MAX_OPP): New code attr.
16655 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
16657 (aarch64_<su>abd<mode>_3): ... This.
16658 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
16660 2019-06-03 Richard Biener <rguenther@suse.de>
16662 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
16663 full reference tree and record in ref->ref.
16664 (vn_reference_lookup_3): Pass in original ref to
16665 ao_ref_init_from_vn_reference.
16666 (vn_reference_lookup): Likewise.
16667 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
16668 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
16669 Handle non-decl bases in the original reference.
16671 2019-06-03 Martin Liska <mliska@suse.cz>
16673 * doc/generic.texi: Remove Java Trees.
16675 2019-06-03 Martin Liska <mliska@suse.cz>
16677 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
16678 returns 0 when operands are equal.
16680 2019-06-03 Richard Biener <rguenther@suse.de>
16682 PR tree-optimization/90716
16683 * tree-loop-distribution.c (destroy_loop): Process blocks in
16686 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16689 * vector-builder.h (vector_builder::count_dups): New method.
16690 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
16692 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
16693 (vec_init<mode><Vel>): New pattern.
16694 * config/aarch64/aarch64.c (emit_insr): New function.
16695 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
16696 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
16697 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
16698 (aarch64_sve_expand_vector_init): Define two overloaded functions.
16700 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
16702 PR tree-optimization/90681
16703 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
16704 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
16705 special case for SLP, but fail on non-groupped loads.
16707 2019-06-03 Martin Liska <mliska@suse.cz>
16709 * cfg.c (debug): Use TDF_DETAILS for debug and
16710 print edge info only once.
16712 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
16715 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
16717 2019-06-01 Martin Sebor <msebor@redhat.com>
16719 PR middle-end/90694
16720 * tree-pretty-print.c (dump_generic_node): Add parentheses.
16722 2019-05-31 Jan Hubicka <jh@suse.cz>
16724 * alias.c: Include ipa-utils.h.
16725 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
16726 * ipa-devirt.c (prevailing_odr_type): New.
16727 * ipa-utils.h (previaling_odr_type): Declare.
16729 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
16730 Hongtao Liu <hongtao.liu@intel.com>
16733 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
16734 NOTE_INSN_DELETED_LABEL check.
16736 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
16737 Robert Suchanek <robert.suchanek@mips.com>
16739 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
16740 and 3rd operands of the fmadd/fmsub/maddv builtin.
16742 2019-05-31 Jakub Jelinek <jakub@redhat.com>
16744 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
16745 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
16746 on OMP_SIMD if not nested inside of worksharing loop that also has
16747 lastprivate conditional clause for the same decl.
16748 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
16749 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
16751 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
16753 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
16755 (lower_lastprivate_clauses): Likewise.
16756 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
16757 calling lower_rec_input_clauses.
16758 (lower_omp_for): Likewise.
16759 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
16760 clause on simd construct.
16761 * omp-expand.c (expand_omp_simd): Initialize cond_var if
16762 OMP_CLAUSE__CONDTEMP_ clause is present.
16764 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
16767 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
16770 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
16771 TEX_D32, TEX_D64 or TEX_D128.
16773 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
16775 * match.pd (~(vec?cst1:cst2)): New transformation.
16777 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
16779 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
16780 ((size_t)(A /[ex] B) CMP C): New transformation.
16782 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
16784 * doc/md.texi: Document define_insn_and_rewrite.
16785 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
16786 * gensupport.c (queue_elem): Update comment.
16787 (replace_operands_with_dups): New function.
16788 (gen_rewrite_sequence): Likewise.
16789 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
16790 * read-rtl.c (apply_subst_iterator): Likewise.
16791 (add_condition_to_rtx, named_rtx_p): Likewise.
16792 (rtx_reader::read_rtx_operand): Likewise.
16793 * config/aarch64/aarch64-sve.md
16794 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
16795 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
16796 define_insn_and_rewrite.
16797 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
16798 Remove separate define_split.
16800 2019-05-31 Jan Hubicka <jh@suse.cz>
16802 * tree-ssa-alias.c (type_has_components_p): New function.
16803 (aliasing_component_refs_p): Use it.
16805 2019-05-31 Martin Liska <mliska@suse.cz>
16807 * gdbhooks.py: Add const_tree to TreePrinter.
16809 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
16812 * common.opt (feliminate-unused-debug-symbols): Enable by default.
16813 * doc/invoke.texi (Debugging Options): Document new default of
16814 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
16816 2019-05-31 Jakub Jelinek <jakub@redhat.com>
16818 PR tree-optimization/90671
16819 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
16820 template_block used to be empty on the first call, don't use
16821 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
16822 seq with bb_seq and set it with set_bb_seq.
16824 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
16826 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
16828 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
16829 Michael Meissner <meissner@linux.ibm.com>
16831 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
16832 (prefixed_mem_operand): Likewise.
16833 (non_prefixed_mem_operand): Likewise.
16834 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
16836 * config/rs6000/rs6000.c (print_operand_address): Handle
16837 PC-relative addresses.
16838 (mode_supports_prefixed_address_p): New function.
16839 (rs6000_prefixed_address): New function.
16840 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
16841 (SYMBOL_REF_PCREL_P): Likewise.
16843 2019-05-30 Jakub Jelinek <jakub@redhat.com>
16845 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
16846 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
16847 (gimplify_omp_for): If worksharing loop with lastprivate conditional
16848 is nested inside of parallel region, add _condtemp_ clause to both.
16849 * tree-nested.c (convert_nonlocal_omp_clauses,
16850 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
16852 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
16854 * omp-general.c (omp_extract_for_data): Compute it.
16855 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
16856 (lower_rec_input_clauses): Likewise.
16857 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
16858 clause is already present, just add one further one after it.
16859 (lower_lastprivate_clauses): Handle cond_ptr with array type.
16860 (lower_send_shared_vars): Clear _condtemp_ vars.
16861 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
16862 or section or taskgroup.
16863 * omp-expand.c (determine_parallel_type): Disallow combining only if
16864 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
16865 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
16866 (expand_omp_for_generic, expand_omp_for_static_nochunk,
16867 expand_omp_for_static_chunk, expand_omp_for): Use
16868 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
16869 determine if a special set of API routines are needed and if condtemp
16870 needs to be initialized, while always initialize cond_var if
16871 fd->lastprivate_conditional is non-zero.
16873 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
16874 Michael Meissner <meissner@linux.ibm.com>
16876 * config/rs6000/constraints.md (eI): New constraint.
16877 * config/rs6000/predicates.md (cint34_operand): New predicate.
16878 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
16879 (SIGNED_34BIT_OFFSET_P): Likewise.
16880 * doc/md.texi (eI): Document constraint.
16882 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
16884 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
16886 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
16887 Michael Meissner <meissner@linux.ibm.com>
16889 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
16890 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
16891 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
16892 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
16893 (OTHER_FUTURE_MASKS): Likewise.
16894 (POWERPC_MASKS): Likewise.
16895 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
16896 specified without -mprefixed-addr or -mcpu=future. Error if
16897 -mprefixed-addr is specified without -mcpu=future.
16898 (rs6000_opt_masks): Add entry for prefixed-addr.
16899 * rs6000.opt (mprefixed-addr): New option.
16901 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
16903 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
16904 cfun->is_thunk check.
16906 2019-05-30 Jakub Jelinek <jakub@redhat.com>
16908 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
16911 2019-05-30 Martin Liska <mliska@suse.cz>
16913 * gdbinit.in: Fix 'ptc' command. Add trt
16914 that prints TREE_TYPE($).
16916 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
16917 Alan Modra <amodra@gmail.com>
16919 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
16921 (rs6000_indirect_call_template_1): ...and here.
16922 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
16923 plt16_ha, plt16_lo, mtctr indirect calls. Use
16924 rs6000_pltseq_enum.
16925 (rs6000_decl_ok_for_sibcall): New function.
16926 (rs6000_function_ok_for_sibcall): Refactor.
16927 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
16928 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
16929 when pcrel. Reorganize.
16930 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
16931 * rs6000.h (rs6000_pltseq_enum): New enum.
16932 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
16933 (*pltseq_tocsave): Use rs6000_pltseq_enum.
16934 (*pltseq_plt16_ha): Likewise.
16935 (*pltseq_plt16_lo): Likewise.
16936 (*pltseq_mtctr): Likewise.
16937 (*pltseq_plt_pcrel): New insn.
16938 (*call_local_aix): Handle @notoc calls.
16939 (*call_value_local_aix): Likewise.
16940 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
16941 (*call_value_nonlocal_aix): Likewise.
16942 (*call_indirect_pcrel): New insn.
16943 (*call_value_indirect_pcrel): Likewise.
16945 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
16947 * config/i386/sse.md (*save_multiple<mode>): Rename from
16948 save_multiple<mode>.
16949 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
16950 (*restore_multiple_and_return<mode>): Rename from
16951 restore_multiple_and_return<mode>.
16952 (*restore_multiple_leave_return<mode>): Rename from
16953 restore_multiple_leave_return<mode>.
16955 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
16957 * config.gcc (rx-*-linux*): New target.
16958 * config/rx/elf.opt: New file.
16959 * config/rx/linux.h: Likewise.
16960 * config/rx/t-linux: Likewise.
16961 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
16963 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
16964 (ASM_APP_OFF): Likewise.
16965 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
16968 2019-05-29 Jan Hubicka <jh@suse.cz>
16970 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
16971 variants are pointer equivalent.
16973 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
16975 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
16976 * config/aarch64/aarch64-sve2.md: New file.
16977 (<u>avg<mode>3_floor): New pattern.
16978 (<u>avg<mode>3_ceil): Likewise.
16979 (*<sur>h<addsub><mode>): Likewise.
16980 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
16981 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
16983 2019-05-29 Jakub Jelinek <jakub@redhat.com>
16986 * optc-save-gen.awk: In cl_optimization_print, use correct condition
16987 for var_opt_string printing. In cl_optimization_print_diff, print
16988 (null) instead of invoking undefined behavior if one of the
16989 var_opt_string pointers is NULL and use && instead of first || in the
16990 guarding condition. For var_target_other options, handle const char *
16991 target variables similarly to const char * optimize node variables.
16993 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
16995 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
16996 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
16997 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
16998 Add autib1716 and pacib1716 initialisation.
16999 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
17000 for autib1716 and pacib1716.
17001 * config/aarch64/aarch64-protos.h (aarch64_key_type,
17002 aarch64_post_cfi_startproc): Define.
17003 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
17004 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
17005 aarch64_handle_pac_ret_protection): Set default sign key to A.
17006 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
17007 aarch64_expand_prologue): Add check for b-key.
17008 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
17009 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
17010 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
17011 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
17012 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
17013 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
17014 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
17015 * config/aarch64/aarch64.md (do_return): Add check for b-key.
17016 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
17017 pauth_hint_num_a with pauth_hint_num.
17018 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
17019 pauth_hint_num_a with pauth_hint_num.
17020 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
17021 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
17022 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
17023 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
17024 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
17025 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
17026 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
17027 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
17028 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
17029 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
17030 UNSPEC_AUTIA1716 respectively.
17031 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
17032 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
17033 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
17034 * doc/invoke.texi (-mbranch-protection): Add b-key type.
17035 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
17036 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
17038 2019-05-29 Jakub Jelinek <jakub@redhat.com>
17040 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
17041 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
17042 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
17043 explicit clause on combined parallel into implicit shared clause.
17044 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
17045 and firstprivate if the decl has one too from combined parallel to
17046 the worksharing construct.
17048 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
17049 Michael Meissner <meissner@linux.ibm.com>
17051 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
17053 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
17055 * rtl.h (LABEL_REF_P): New #define.
17057 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
17059 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
17061 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
17063 * internal-fn.c: Marked mask_load_direct as vectorizable.
17064 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
17065 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
17066 combined even if masks different with allow_slp_p param.
17067 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
17068 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
17069 dissolve SLP-only vectorizable groups when SLP has been discarded.
17070 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
17071 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
17073 (vect_build_slp_tree_1): Fixed comment typo.
17074 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
17075 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
17076 loads for SLP only.
17077 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
17079 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
17081 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17083 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
17084 Remove obsolete use_thunk reference.
17085 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
17086 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
17087 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
17088 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
17089 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
17090 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
17091 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
17092 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
17093 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
17095 2019-05-28 Nathan Sidwell <nathan@acm.org>
17097 * tree.h (IDENTIFIER_ANON_P): New.
17098 (anon_aggrname_format, anon_aggname_p): Don't declare.
17099 (make_anon_name): Declare.
17100 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
17101 (hash_tree): Likewise.
17102 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
17103 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
17104 (anon_cnt, make_anon_name): New.
17106 2019-05-28 Martin Liska <mliska@suse.cz>
17109 * opts-global.c (decode_options): Print help for all
17110 help_option_arguments.
17111 * opts.c (print_help): Add new argument.
17112 (common_handle_option): Remember all values into
17113 help_option_arguments.
17114 * opts.h (print_help): Add new argument.
17116 2019-05-28 Martin Liska <mliska@suse.cz>
17119 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
17120 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
17121 (func_checker::compare_bb): Call compare_loops.
17123 2019-05-27 Jakub Jelinek <jakub@redhat.com>
17125 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
17126 on sections construct.
17127 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
17129 (lower_omp_sections): Handle lastprivate conditional.
17130 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
17131 lastprivate_conditional_map.
17132 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
17134 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
17135 critical, taskgroup and section regions when looking for a region
17136 with non-NULL lastprivate_conditional_map.
17138 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
17140 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
17141 (*ix86_gen_sub3): Ditto.
17142 (*ix86_gen_sub3_carry): Ditto.
17143 (*ix86_gen_one_cmpl2): Ditto.
17144 (*ix86_gen_andsp): Ditto.
17145 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
17146 (gen_and2_insn): New static function.
17147 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
17148 Use gen_add3_insn instead of ix86_gen_add3.
17149 (ix86_expand_split_stack_prologue): Use gen_add2_insn
17150 instead of ix86_gen_add3.
17151 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
17152 Use gen_sub3_insn instead of ix86_gen_sub3.
17153 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
17154 instead of ix86_gen_add3.
17155 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
17156 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
17157 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
17158 * config/i386/i386-options.c (ix86_option_override_internal):
17159 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
17160 ix86_gen_one_cmpl2 and ix86_gen_andsp.
17162 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
17164 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
17165 and DW_OP_GNU_const_index opcodes.
17167 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
17169 * config/i386/i386.h (STACK_SIZE_MODE): Define.
17171 2019-05-27 Richard Biener <rguenther@suse.de>
17173 PR tree-optimization/90637
17174 * tree-ssa-sink.c (statement_sink_location): Honor the
17175 computed sink location for single-uses.
17177 2019-05-27 Richard Biener <rguenther@suse.de>
17179 PR middle-end/90610
17180 * match.pd (vec_perm): Avoid clobbering op0 when not generating
17183 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
17185 * config/i386/i386.md (@sub<mode>3_carry): Rename
17186 from sub<mode>3_carry.
17187 (@leave_<mode>): New expander.
17188 (*leave): Rename from leave.
17189 (*leave_rex64): Rename from leave_rex64.
17190 (@monitorx_<mode>): Rename from monitorx_<mode>.
17191 (@clzero_<mode>): Rename from clzero_<mode>.
17192 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
17193 from sse3_monitor_<mode>.
17194 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
17195 (*ix86_gen_leave): Ditto.
17196 (*ix86_gen_monitor): Ditto.
17197 (*ix86_gen_monitorx): Ditto.
17198 (*ix86_gen_clzero): Ditto.
17199 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
17200 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
17201 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
17202 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
17203 Use gen_sse3_monitor instead of ix86_gen_monitor.
17204 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
17205 instead of ix86_gen_monitorx.
17206 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
17207 instead of ix86_gen_clzero.
17208 * config/i386/i386-options.c (ix86_option_override_internal):
17209 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
17210 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
17212 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
17214 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
17215 Rename from tls_global_dynamic_64_<mode>.
17216 (@tls_local_dynamic_base_64_<mode>): Rename from
17217 tls_local_dynamic_base_64_<mode>.
17218 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
17219 Remove indirect function.
17220 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
17221 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
17222 instead of ix86_gen_tls_global_dynamic_64.
17223 Use gen_tls_local_dynamic_base_64 instead of
17224 ix86_gen_tls_local_dynamic_base_64.
17225 * config/i386/i386-options.c (ix86_option_override_internal):
17226 Do not initialize ix86_gen_tls_global_dynamic_64 and
17227 ix86_gen_tls_local_dynamic_base_64.
17229 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
17231 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
17232 Rename from pro_epilogue_adjust_stack_<mode>_add.
17233 (@pro_epilogue_adjust_stack_sub_<mode>)
17234 Rename from pro_epilogue_adjust_stack_<mode>_sub.
17235 (@allocate_stack_worker_probe_<mode>):
17236 Rename from allocate_stack_worker_probe_<mode>.
17237 (allocate_stack): Use gen_allocate_stack_worker_probe.
17238 (probe_stack): Use gen_probe_stack_1.
17239 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
17240 (@adjust_stack_and_probe_<mode>): Rename from
17241 adjust_stack_and_probe<mode>.
17242 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
17243 (stack_protect_set): Use gen_stack_protect_set_1.
17244 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
17245 (stack_protect_test): Use gen_stack_protect_test_1.
17246 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
17247 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
17248 Remove indirect function.
17249 (*ix86_gen_adjust_stack_and_probe): Ditto.
17250 (*ix86_gen_probe_stack_range): Ditto.
17251 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
17252 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
17253 (ix86_adjust_stack_and_probe_stack_clash): Use
17254 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
17255 (ix86_adjust_stack_and_probe): Ditto.
17256 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
17257 of ix86_gen_probe_stack_range.
17258 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
17259 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
17260 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
17261 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
17262 CODE_FOR_stack_protect_test_{si,di}.
17263 * config/i386/i386-options.c (ix86_option_override_internal):
17264 Do not initialize ix86_gen_allocate_stack_worker,
17265 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
17267 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
17269 * doc/invoke.texi (Link Options): Many editorial changes around
17272 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17274 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
17275 pre-Solaris 11 referene and most Studio compiler details.
17277 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
17280 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
17281 DImode to SImode in floating-point registers on 64-bit target.
17282 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
17283 register_operand in xmpyu patterns.
17285 2019-05-24 Jakub Jelinek <jakub@redhat.com>
17287 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
17288 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
17289 OMP_CLAUSE__REDUCTEMP_.
17290 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
17291 OMP_CLAUSE__CONDTEMP_.
17292 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
17293 * tree-pretty-print.c (dump_omp_clause): Likewise.
17294 * tree-nested.c (convert_nonlocal_omp_clauses,
17295 convert_local_omp_clauses): Likewise.
17296 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
17297 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
17298 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
17300 (gimplify_omp_for): Warn and disable conditional modifier from
17301 lastprivate on loop iterators.
17302 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
17304 * omp-general.c (omp_extract_for_data): Initialize it.
17305 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
17307 (delete_omp_context): Delete it.
17308 (lower_lastprivate_conditional_clauses): New function.
17309 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
17310 handle lastprivate conditional clauses.
17311 (lower_reduction_clauses): Add CLIST argument, emit it into
17312 the critical section if any.
17313 (lower_omp_sections): Adjust lower_lastprivate_clauses and
17314 lower_reduction_clauses callers.
17315 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
17316 to lower_lastprivate_clauses.
17317 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
17318 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
17319 clist into a critical section if not emitted there already by
17320 lower_reduction_clauses.
17321 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
17323 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
17324 conditional variables.
17325 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
17327 (expand_omp_for_generic, expand_omp_for_static_nochunk,
17328 expand_omp_for_static_chunk): Handle lastprivate conditional.
17329 (expand_omp_for): Handle fd.lastprivate_conditional like
17332 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
17334 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
17335 kernel does not exit cleanly.
17336 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
17338 2019-05-24 Jason Merrill <jason@redhat.com>
17341 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
17343 2019-05-24 Richard Biener <rguenther@suse.de>
17346 * tree-loop-distribution.c (struct partition): Add location
17348 (partition_alloc): Initialize all fields.
17349 (generate_memset_builtin): Use the location recorded in the
17350 partition for the generated call.
17351 (generate_memcpy_builtin): Likewise.
17352 (classify_partition): Record the location of a single store
17353 as location for the partition.
17355 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
17357 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
17360 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
17363 * common/config/aarch64/aarch64-common.c
17364 (aarch64_rewrite_selected_cpu): Change local temporary variable
17365 type from unsigned long to uint64_t.
17366 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
17367 aarch64_get_extension_string_for_isa_flags): Change declaration to
17368 match new definition by replacing unsigned long with uint64_t.
17370 2019-05-24 Jakub Jelinek <jakub@redhat.com>
17373 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
17374 gen_attr_type just once instead of 4-7 times. Formatting fixes.
17375 Handle stack_protect_test_<mode> codegen similarly to corresponding
17378 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
17380 * config/i386/darwin.h: Reject -mfentry*.
17381 * doc/sourcebuild.texi: Document mfentry target support.
17383 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
17385 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
17386 Rename to rs6000_global_entry_point_prologue_needed_p. Return
17387 false for PC-relative functions.
17388 (rs6000_output_function_prologue): Change called function name to
17389 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
17390 name,1" for PC-relative functions.
17391 (rs6000_elf_declare_function_name): Change called function name to
17392 rs6000_global_entry_point_prologue_needed_p.
17394 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
17397 * config/i386/i386.c (gen_rtx_cost):
17398 Use ix86_tune_cost instead of ix86_cost.
17400 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
17401 Michael Meissner <meissner@linux.ibm.com>
17402 Segher Boessenkool <segher@kernel.crashing.org>
17404 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
17406 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
17407 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
17408 (rs6000_fndecl_pcrel_p): Likewise.
17409 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
17410 error if -mpcrel is requested without -mcpu=future.
17411 (rs6000_opt_masks): Add entry for pcrel.
17412 (rs6000_fndecl_pcrel_p): New function.
17413 (rs6000_pcrel_p): Likewise.
17414 * config/rs6000/rs6000.opt (mpcrel): New option.
17415 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
17417 2019-05-23 Jan Hubicka <jh@suse.cz>
17418 Martin Liska <mliska@suse.cz>
17420 PR tree-optimization/90576
17421 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
17423 (aliasing_component_refs_p): Fix three way size compare conditional;
17424 give up earlier in case we can not decide on equivalence.
17426 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
17427 Michael Meissner <meissner@linux.ibm.com>
17428 Segher Boessenkool <segher@kernel.crashing.org>
17430 * config.gcc: Add future cpu.
17431 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
17432 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
17434 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
17435 (RS6000_CPU): New instantiation for future cpu.
17436 * config/rs6000/rs6000-opts.h (enum processor_type): Add
17438 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
17439 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
17440 * config/rs6000/rs6000-tables.opt: Regenerate.
17441 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
17442 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
17443 (rs6000_machine_from_flags): Handle future cpu.
17444 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
17445 PROCESSOR_POWER9 for now.
17446 (rs6000_adjust_cost): Likewise.
17447 (rs6000_issue_rate): Likewise.
17448 (rs6000_register_move_cost): Likewise.
17449 (rs6000_opt_masks): Add entry for future.
17450 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
17451 (MASK_FUTURE): New #define.
17452 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
17453 * config/rs6000/rs6000.opt (mfuture): New target option.
17454 * doc/invoke.texi (mcpu): Add future cpu.
17456 2019-05-23 Martin Liska <mliska@suse.cz>
17459 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
17460 operation points to a temporary (pointed via tree_to_wide_ref)
17461 that is out of scope after the &.
17463 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
17466 * doc/extend.texi (Function Names): Add missing word.
17468 2019-05-23 Richard Biener <rguenther@suse.de>
17470 PR tree-optimization/88440
17471 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
17473 * tree-loop-distribution.c (generate_memset_builtin): Fold the
17475 (generate_memcpy_builtin): Likewise.
17476 (distribute_loop): Pass in whether to only distribute patterns.
17477 (prepare_perfect_loop_nest): Also allow size optimization.
17478 (pass_loop_distribution::execute): When optimizing a loop
17479 nest for size allow pattern replacement.
17481 2019-05-23 Jakub Jelinek <jakub@redhat.com>
17484 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
17487 2019-05-23 Martin Liska <mliska@suse.cz>
17490 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
17491 expression similarly to gimplify_decl_expr.
17493 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17495 * cse.c (cse_dump_path): s/dump_file/f.
17497 2019-05-22 David Malcolm <dmalcolm@redhat.com>
17500 * diagnostic-format-json.cc: Include "selftest.h".
17501 (json_from_expanded_location): Only add "file" key for non-NULL
17503 (json_from_location_range): Don't add "start" and "finish"
17504 children if they are UNKNOWN_LOCATION.
17505 (selftest::test_unknown_location): New selftest.
17506 (selftest::test_bad_endpoints): New selftest.
17507 (selftest::diagnostic_format_json_cc_tests): New function.
17508 * json.cc (json::object::get): New function.
17509 (selftest::test_object_get): New selftest.
17510 (selftest::json_cc_tests): Call it.
17511 * json.h (json::object::get): New decl.
17512 * selftest-run-tests.c (selftest::run_tests): Call
17513 selftest::diagnostic_format_json_cc_tests.
17514 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
17517 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
17518 Andrew Stubbs <amd@codesourcery.com>
17520 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
17521 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
17522 (kernel): Rename to...
17523 (main_kernel): ... this.
17524 (load_image): Load _init_array and _fini_array kernels.
17525 (run): Add argument for kernel to run.
17526 (main): Run init_array_kernel before main_kernel, and
17527 fini_array_kernel after.
17528 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
17529 amdgpu_hsa_kernel attribute on functions.
17530 (gcn_disable_constructors): Delete.
17531 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
17532 * config/gcn/crt0.c (size_t): Define.
17533 (_init_array, _fini_array): New.
17534 (__preinit_array_start, __preinit_array_end,
17535 __init_array_start, __init_array_end,
17536 __fini_array_start, __fini_array_end): Declare weak references.
17538 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
17540 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
17542 2019-05-22 Jason Merrill <jason@redhat.com>
17544 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
17546 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
17549 * config/i386/i386-options.c (ix86_init_machine_status): Set
17550 stack_frame_required to true.
17551 * config/i386/i386.c (ix86_get_frame_size): New function.
17552 (ix86_frame_pointer_required): Replace get_frame_size with
17553 ix86_get_frame_size.
17554 (ix86_compute_frame_layout): Likewise.
17555 (ix86_find_max_used_stack_alignment): Changed to void. Set
17556 stack_frame_required.
17557 (ix86_finalize_stack_frame_flags): Always call
17558 ix86_find_max_used_stack_alignment. Replace get_frame_size with
17559 ix86_get_frame_size.
17560 * config/i386/i386.h (machine_function): Add stack_frame_required.
17562 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
17564 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
17566 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
17568 * common/config/aarch64/aarch64-common.c
17569 (struct aarch64_option_extension, struct processor_name_to_arch,
17570 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
17571 aarch64_contains_opt,
17572 aarch64_get_extension_string_for_isa_flags): Change type of
17573 variables storing flags to uint64_t.
17574 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
17575 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
17576 * config/aarch64/aarch64.c (struct processor,
17577 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
17578 aarch64_validate_march, aarch64_override_options,
17579 aarch64_option_print, aarch64_handle_attr_isa_flags,
17580 aarch64_declare_function_name, aarch64_start_file): Make flag
17581 variables uint64_t.
17582 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
17583 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
17584 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
17585 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
17586 * config/aarch64/driver-aarch64.c
17587 (struct aarch64_arch_extension, struct aarch64_core_data,
17588 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
17589 flag variables uint64_t.
17590 * doc/invoke.texi: Add documentation for new arguments.
17592 2019-05-22 Richard Biener <rguenther@suse.de>
17594 * alias.c (ao_ref_from_mem): Move stack-slot sharing
17596 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
17598 2019-05-22 Martin Liska <mliska@suse.cz>
17601 * doc/extend.texi: Document the change.
17603 2019-05-22 Richard Biener <rguenther@suse.de>
17605 PR tree-optimization/90450
17606 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
17607 (mem_ref_hasher::equal): Check it.
17608 (mem_ref_alloc): Initialize it.
17609 (gather_mem_refs_stmt): Set it.
17611 2019-05-22 Richard Biener <rguenther@suse.de>
17613 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
17615 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
17618 2019-05-22 Alan Modra <amodra@gmail.com>
17620 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
17621 (ASM_CPU_SPEC): Conditionally add -many.
17622 * config/rs6000/rs6000.c (rs6000_machine): New static var.
17623 (rs6000_machine_from_flags, emit_asm_machine): New functions..
17624 (rs6000_file_start): ..extracted from here, and modified to
17626 (rs6000_output_function_prologue): Emit .machine as necessary.
17628 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
17630 PR middle-end/90553
17631 * ira-lives.c (process_bb_node_lives): Consider defs
17632 for a call insn to be die before the call, not after.
17634 * function.c (assign_parm_setup_block): Raise alignment of
17635 stacked parameter only for STRICT_ALIGNMENT targets.
17637 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17639 * config/rs6000/constraints.md (define_register_constraint "wz"):
17641 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17642 RS6000_CONSTRAINT_wz.
17643 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17644 (rs6000_init_hard_regno_mode_ok): Adjust.
17645 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
17646 * doc/md.texi (Machine Constraints): Adjust.
17648 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17650 * config/rs6000/constraints.md (define_register_constraint "wl"):
17652 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17653 RS6000_CONSTRAINT_wl.
17654 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17655 (rs6000_init_hard_regno_mode_ok): Adjust.
17656 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
17657 * doc/md.texi (Machine Constraints): Adjust.
17659 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17661 * config/rs6000/constraints.md (define_register_constraint "wm"):
17663 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17664 RS6000_CONSTRAINT_wm.
17665 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17666 (rs6000_init_hard_regno_mode_ok): Adjust.
17667 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
17668 * doc/md.texi (Machine Constraints): Adjust.
17670 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17672 * config/rs6000/constraints.md (define_register_constraint "wk"):
17674 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17675 RS6000_CONSTRAINT_wk.
17676 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17677 (rs6000_init_hard_regno_mode_ok): Adjust.
17678 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
17679 * doc/md.texi (Machine Constraints): Adjust.
17681 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17683 * config/rs6000/constraints.md (define_register_constraint "wj"):
17685 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17686 RS6000_CONSTRAINT_wj.
17687 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17688 (rs6000_init_hard_regno_mode_ok): Adjust.
17689 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
17691 * config/rs6000/vsx.md: Ditto.
17692 * doc/md.texi (Machine Constraints): Adjust.
17694 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17696 * config/rs6000/constraints.md (define_register_constraint "wh"):
17698 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17699 RS6000_CONSTRAINT_wh.
17700 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17701 (rs6000_init_hard_regno_mode_ok): Adjust.
17702 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
17703 * doc/md.texi (Machine Constraints): Adjust.
17705 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
17708 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
17709 Avoid calling gen_lowpart with CONST operand.
17711 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
17713 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
17714 field template_last_to_copy.
17715 (ssa_create_duplicates): Set it, and use it. Attempt to
17716 preserve more debug stmts.
17718 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
17720 * config/i386/sse.md (VF1_AVX2): New mode iterator.
17721 (signbit<mode>2): New expander
17723 2019-05-21 James Clarke <jrtc27@jrtc27.com>
17726 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
17727 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
17729 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
17731 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
17732 %ebx and %ecx bafore calling cpuid with leaf 1 or
17733 non-constant leaf argument.
17735 2019-05-21 Alan Modra <amodra@gmail.com>
17738 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
17739 power9 direct move cost.
17741 2019-05-21 Richard Biener <rguenther@suse.de>
17743 PR middle-end/90510
17744 * fold-const.c (fold_read_from_vector): New function.
17745 * fold-const.h (fold_read_from_vector): Declare.
17746 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
17747 single-element insert permutations. Canonicalize selector
17748 further and fix issue with last commit.
17750 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
17752 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
17753 parameter with default value false to declaration.
17754 (split_edges_for_insertion): New inline function. Wrapper for
17755 split_critical_edges with for_edge_insertion_p = true.
17756 * tree-cfg.c (split_critical_edges): Don't split non-critical
17757 edges if for_edge_insertion_p is false. Fix whitespace.
17758 * tree-ssa-pre.c (pass_pre::execute): Call
17759 split_edges_for_insertion instead of split_critical_edges.
17760 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
17761 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
17762 (pass_data_sink_code): Update function name in the comment.
17764 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
17766 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
17767 around is_value_included_in that knows how to handle BIT_AND_EXPR.
17768 (is_pred_expr_subset_of): Use the new function. Handle more cases where
17769 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
17772 2019-05-21 Martin Liska <mliska@suse.cz>
17774 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
17776 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
17777 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
17779 * config/rs6000/rs6000.c (rs6000_option_override_internal):
17781 (rs6000_function_arg): Likewise.
17782 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
17783 (rs6000_expand_ternop_builtin): Use interval syntax.
17784 (get_element_number): Likewise.
17785 (altivec_expand_builtin): Likewise.
17786 (rs6000_get_function_versions_dispatcher): Quote target_clones.
17788 2019-05-20 Jakub Jelinek <jakub@redhat.com>
17792 * function.h (struct function): Add calls_eh_return member.
17793 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
17794 gimplifying __builtin_eh_return call.
17795 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
17797 (expand_call_inline): Or in src_cfun->calls_eh_return into
17798 dst_cfun->calls_eh_return.
17799 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
17800 cfun->calls_eh_return.
17801 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
17802 * lto-streamer-out.c (output_struct_function_base): Write
17805 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
17807 PR rtl-optimization/43147
17808 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
17809 IX86_BUILTIN_SHUFPD.
17811 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
17813 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
17814 (refs_may_alias_p_1): ... here; update stats.
17815 (refs_may_alias_p): Do not update stats here.
17817 2019-05-20 Richard Biener <rguenther@suse.de>
17819 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
17820 doesn't produce pointers.
17821 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
17822 the first operand points to.
17824 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
17826 * tree-ssa-alias.c (compare_sizes): New function.
17827 (sompare_type_sizes): New function
17828 (aliasing_component_refs_p): Use it.
17829 (indirect_ref_may_alias_decl_p): Likewise.
17831 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17833 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
17835 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17837 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
17838 (LIBLSAN_EARLY_SPEC): Likewise.
17839 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
17841 2019-05-20 Martin Liska <mliska@suse.cz>
17843 * config/i386/i386.c (ix86_libc_has_fast_function):
17844 Add ATTRIBUTE_UNUSED for the argument.
17846 2019-05-20 Richard Biener <rguenther@suse.de>
17848 * gimple-match-head.c: Include vec-perm-indices.h.
17849 * generic-match-head.c: Likewise.
17850 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
17852 * fold-const.c (fold_vec_perm): Export.
17853 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
17854 (match.pd): ...here.
17856 2019-05-20 Jakub Jelinek <jakub@redhat.com>
17858 * cfgloop.h (struct loop): Add simdlen member.
17859 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
17860 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
17861 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
17862 as new argument to autovectorize_vector_sizes target hook. If
17863 loop->simdlen, pick up vector size where the vectorization factor
17864 is equal to loop->simd, and if there is none, fall back to the first
17866 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
17868 * omp-low.c (omp_clause_aligned_alignment): Likewise.
17869 * omp-general.c (omp_max_vf): Likewise.
17870 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
17871 * tree-vect-slp.c (vect_slp_bb): Likewise.
17872 * target.def (autovectorize_vector_sizes): Add ALL argument and
17874 * doc/tm.texi: Adjust documentation.
17875 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
17876 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
17877 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
17879 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
17880 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
17881 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
17882 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
17883 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
17884 preferred vector size is not 512-bit or 256-bit, just put those
17885 unpreferred ones last.
17887 2019-05-20 Martin Liska <mliska@suse.cz>
17889 * targhooks.c (default_libc_has_fast_function): New function.
17890 * targhooks.h (default_libc_has_fast_function): Likewise.
17892 2019-05-20 Martin Liska <mliska@suse.cz>
17894 PR middle-end/90263
17895 * builtins.c (expand_builtin_memory_copy_args): When having a
17896 target with fast mempcpy implementation do now use memcpy.
17897 * config/i386/i386.c (ix86_libc_has_fast_function): New.
17898 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
17899 * doc/tm.texi: Likewise.
17900 * doc/tm.texi.in: Likewise.
17902 * expr.c (emit_block_move_hints): Add 2 new arguments.
17903 * expr.h (emit_block_move_hints): Bail out when libcall
17904 to memcpy would be used.
17906 2019-05-20 Martin Liska <mliska@suse.cz>
17908 * profile-count.c: Add vertical spacing in order
17909 to separate functions.
17910 * profile-count.h: Likewise.
17912 2019-05-20 Martin Liska <mliska@suse.cz>
17914 * profile-count.h: Do not use full qualified
17916 * profile-count.c (profile_count::to_frequency): Likewise.
17918 2019-05-20 Martin Liska <mliska@suse.cz>
17920 * profile-count.h (enum profile_quality): Use capital letters
17921 for enum value names. Use the adjusted names.
17922 * profile-count.c: Use the adjusted names.
17924 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17926 * config/rs6000/constraints.md (define_register_constraint "wH"):
17928 (define_register_constraint "wI"): Delete.
17929 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17930 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
17931 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17932 (rs6000_init_hard_regno_mode_ok): Adjust.
17933 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
17934 resp. "d", or with "wa" as appropriate, all with "p8v".
17935 * config/rs6000/vsx.md: Ditto.
17936 * doc/md.texi (Machine Constraints): Adjust.
17938 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17940 * config/rs6000/constraints.md (define_register_constraint "wy"):
17942 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17943 RS6000_CONSTRAINT_wy.
17944 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17945 (rs6000_init_hard_regno_mode_ok): Adjust.
17946 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
17947 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
17948 (define_mode_attr Fisa): New.
17949 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
17950 * doc/md.texi (Machine Constraints): Adjust.
17952 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17954 * config/rs6000/constraints.md (define_register_constraint "wu"):
17956 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17957 RS6000_CONSTRAINT_wu.
17958 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17959 (rs6000_init_hard_regno_mode_ok): Adjust.
17960 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
17962 (define_mode_attr Fa): Delete.
17963 * config/rs6000/vsx.md: Ditto.
17964 * doc/md.texi (Machine Constraints): Adjust.
17966 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17968 * config/rs6000/constraints.md (define_register_constraint "wJ"):
17970 (define_register_constraint "wK"): Delete.
17971 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17972 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
17973 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17974 (rs6000_init_hard_regno_mode_ok): Adjust.
17975 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
17976 Replace "wK" constraint by "wH" with "p9v".
17977 * config/rs6000/vsx.md: Ditto.
17978 * doc/md.texi (Machine Constraints): Adjust.
17980 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17982 * config/rs6000/constraints.md (define_register_constraint "wb"):
17984 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17985 RS6000_CONSTRAINT_wb.
17986 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17987 (rs6000_init_hard_regno_mode_ok): Adjust.
17988 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
17989 * config/rs6000/vsx.md: Ditto.
17990 * doc/md.texi (Machine Constraints): Adjust.
17992 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17994 * config/rs6000/constraints.md (define_register_constraint "wo"):
17996 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17997 RS6000_CONSTRAINT_wo.
17998 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17999 (rs6000_init_hard_regno_mode_ok): Adjust.
18000 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
18001 * config/rs6000/altivec.md: Ditto.
18002 * doc/md.texi (Machine Constraints): Adjust.
18004 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
18006 * config/darwin-c.c (darwin_register_objc_includes): Do not
18007 prepend the sysroot when building gnu-runtime header search
18010 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
18012 * config/darwin.c (darwin_file_end): Use switch_to_section ()
18013 instead of direct output of the asm.
18015 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
18017 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
18018 argument to be type bool (was int before).
18019 (rs6000_emit_epilogue): Simplify some code. Declare some variables
18020 at first use. Use type bool for some variables. Fix a theoretical
18021 eh_return bug for svr4.
18023 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
18025 * config/rs6000/rs6000.md (isa): New attribute.
18026 (enabled): New attribute.
18028 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
18030 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
18031 assemble_start_function and assemble_end_function.
18033 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
18035 PR middle-end/89433
18036 * omp-general.c (oacc_verify_routine_clauses): Change formal
18037 parameters. Add checking if already marked with an OpenACC
18038 'routine' directive. Adjust all users.
18040 PR middle-end/89433
18041 * omp-general.c (oacc_build_routine_dims): Move some of its
18043 (oacc_verify_routine_clauses): ... this new function.
18044 * omp-general.h (oacc_verify_routine_clauses): New prototype.
18046 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
18048 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
18049 formating of picbase labels to match other ports.
18051 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
18053 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
18054 in the generated code.
18056 2019-05-16 Martin Sebor <msebor@redhat.com>
18058 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
18059 identifiers, keywords, operators, and types in diagnostics. Correct
18060 quoting, spelling, and sentence capitalization issues.
18061 (expand_builtin_atomic_is_lock_free): Same.
18062 (fold_builtin_next_arg): Same.
18063 * cfgexpand.c (expand_one_var): Same.
18064 (tree_conflicts_with_clobbers_p): Same.
18065 (expand_asm_stmt): Same.
18066 (verify_loop_structure): Same.
18067 * cgraphunit.c (process_function_and_variable_attributes): Same.
18068 * collect-utils.c (collect_execute): Same.
18069 * collect2.c (maybe_run_lto_and_relink): Same.
18070 (is_lto_object_file): Same.
18071 (scan_prog_file): Same.
18072 * convert.c (convert_to_real_1): Same.
18073 * dwarf2out.c (dwarf2out_begin_prologue): Same.
18074 * except.c (verify_eh_tree): Same.
18075 * gcc.c (execute): Same.
18076 (eval_spec_function): Same.
18077 (run_attempt): Same.
18078 (driver::set_up_specs): Same.
18079 (compare_debug_auxbase_opt_spec_function): Same.
18080 * gcov-tool.c (unlink_gcda_file): Same.
18082 (do_rewrite): Same.
18083 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
18084 * gimplify.c (gimplify_asm_expr): Same.
18085 (gimplify_adjust_omp_clauses): Same.
18086 * hsa-gen.c (gen_hsa_addr_insns): Same.
18087 (gen_hsa_insns_for_load): Same.
18088 (gen_hsa_cmp_insn_from_gimple): Same.
18089 (gen_hsa_insns_for_operation_assignment): Same.
18090 (gen_get_level): Same.
18091 (gen_hsa_alloca): Same.
18092 (omp_simple_builtin::generate): Same.
18093 (gen_hsa_atomic_for_builtin): Same.
18094 (gen_hsa_insns_for_call): Same.
18095 * input.c (dump_location_info): Same.
18096 * ipa-devirt.c (compare_virtual_tables): Same.
18097 * ira.c (ira_setup_eliminable_regset): Same.
18098 * lra-assigns.c (lra_assign): Same.
18099 * lra-constraints.c (lra_constraints): Same.
18100 * lto-streamer-in.c (lto_input_mode_table): Same.
18101 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
18102 (merge_and_complain): Same.
18103 (compile_offload_image): Same.
18104 (compile_images_for_offload_targets): Same.
18105 (debug_objcopy): Same.
18108 * opts.c (print_specific_help): Same.
18109 (parse_no_sanitize_attribute): Same.
18110 (print_help): Same.
18111 (handle_param): Same.
18112 * plugin.c (add_new_plugin): Same.
18113 (parse_plugin_arg_opt): Same.
18114 (try_init_one_plugin): Same.
18115 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
18116 operators, and types in diagnostics. Correct quoting and spelling
18118 * read-rtl-function.c (parse_edge_flag_token): Same.
18119 (function_reader::parse_enum_value): Same.
18120 * reg-stack.c (check_asm_stack_operands): Same.
18121 * regcprop.c (validate_value_data): Same.
18122 * sched-rgn.c (make_pass_sched_fusion): Same.
18123 * stmt.c (check_unique_operand_names): Same.
18124 * targhooks.c (default_target_option_pragma_parse): Same.
18125 * tlink.c (recompile_files): Same.
18126 * toplev.c (process_options): Same.
18127 (do_compile): Same.
18128 * trans-mem.c (diagnose_tm_1): Same.
18129 (ipa_tm_scan_irr_block): Same.
18130 (ipa_tm_diagnose_transaction): Same.
18131 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
18132 format a tree code name in a diagnostic.
18133 (verify_types_in_gimple_min_lval): Same.
18134 (verify_types_in_gimple_reference): Same.
18135 (verify_gimple_call): Same.
18136 (verify_gimple_assign_unary): Same.
18137 (verify_gimple_assign_binary): Same.
18138 (verify_gimple_assign_ternary): Same.
18139 (verify_gimple_assign_single): Same.
18140 (verify_gimple_switch): Same.
18141 (verify_gimple_label): Same.
18142 (verify_gimple_phi): Same.
18143 (verify_gimple_in_seq): Same.
18144 (verify_eh_throw_stmt_node): Same.
18145 (collect_subblocks): Same.
18146 (gimple_verify_flow_info): Same.
18147 (do_warn_unused_result): Same.
18148 * tree-inline.c (expand_call_inline): Same.
18149 * tree-into-ssa.c (update_ssa): Same.
18150 * tree.c (tree_int_cst_elt_check_failed): Same.
18151 (tree_vec_elt_check_failed): Same.
18152 (omp_clause_operand_check_failed): Same.
18153 (verify_type_variant): Same.
18154 (verify_type): Same.
18155 * value-prof.c (verify_histograms): Same.
18156 * varasm.c (assemble_start_function): Same.
18158 2019-05-16 Martin Sebor <msebor@redhat.com>
18160 * config/i386/i386-expand.c (get_element_number): Quote keywords
18161 and other internal names in diagnostics. Adjust other diagnostic
18162 formatting issues noted by -Wformat-diag.
18163 * config/i386/i386-features.c
18164 (ix86_mangle_function_version_assembler_name): Same.
18165 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
18166 * config/i386/i386.c (ix86_function_type_abi): Same.
18167 (ix86_function_ms_hook_prologue): Same.
18168 (classify_argument): Same.
18169 (ix86_expand_prologue): Same.
18170 (ix86_md_asm_adjust): Same.
18171 (ix86_memmodel_check): Same.
18173 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
18175 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
18176 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
18179 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
18182 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
18183 intrinsics without SSE/SSE2/SSSE3.
18184 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
18186 (*mmx_uavgv8qi3): Likewise.
18188 2019-05-17 Richard Biener <rguenther@suse.de>
18190 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
18191 VEC_PERM_EXPR as __VEC_PERM with -gimple.
18193 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
18195 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
18196 vec_sldw insn pattern.
18198 2019-05-17 Richard Biener <rguenther@suse.de>
18200 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
18202 2019-05-17 Martin Liska <mliska@suse.cz>
18205 * toplev.c (output_stack_usage): With LTO and sanitizer it
18206 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
18207 has no file location.
18209 2019-05-16 Jakub Jelinek <jakub@redhat.com>
18212 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
18213 sz0 is equal to sz1, instead return false in that case.
18215 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
18216 has non-constant expression, force sctx.lane and use two
18217 argument IFN_GOMP_SIMD_LANE instead of single argument.
18218 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
18219 two argument IFN_GOMP_SIMD_LANE without lhs.
18220 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
18222 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
18224 (LOOP_REQUIRES_VERSIONING): Or in
18225 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
18226 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
18228 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
18229 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
18230 from simd if clause if needed.
18232 2019-05-16 Richard Biener <rguenther@suse.de>
18234 * tree-affine.c (expr_to_aff_combination): New function split
18236 (tree_to_aff_combination): ... here.
18237 (aff_combination_expand): Avoid building a GENERIC tree.
18239 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
18241 * cgraphunit.c (cgraph_node::expand_thunk): Remove
18242 assemble_start_function and assemble_end_function calls.
18243 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
18244 assemble_start_function and assemble_end_function.
18245 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
18246 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
18247 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
18248 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
18249 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
18250 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
18251 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
18252 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
18253 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
18254 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
18255 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
18256 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
18258 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
18259 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
18260 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
18261 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
18262 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
18263 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
18264 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
18265 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
18266 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
18267 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
18268 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
18269 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
18270 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
18271 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
18273 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
18274 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
18275 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
18277 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
18279 * tree-ssa-alias.c (alias_stats): Add
18280 aliasing_component_refs_p_may_alias and
18281 aliasing_component_refs_p_no_alias.
18282 (dump_alias_stats): Print aliasing_component_refs_p stats.
18283 (aliasing_component_refs_p): Update stats.
18285 2019-05-16 Martin Liska <mliska@suse.cz>
18288 * multiple_target.c (expand_target_clones): Do not allow
18289 target_clones being used with a symbol that is an alias.
18291 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
18293 PR tree-optimization/90394
18294 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
18295 positives rather than ICE for cases where (code2 == NE_EXPR
18296 && code1 == BIT_AND_EXPR).
18298 2019-05-16 Jakub Jelinek <jakub@redhat.com>
18301 * tree-core.h (struct tree_decl_common): Document
18302 decl_nonshareable_flag for PARM_DECLs.
18303 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
18304 * calls.c (expand_call): Don't try tail call if caller
18305 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
18306 passed on the stack and callee needs to pass any arguments on the
18308 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
18309 else if instead of series of mutually exclusive ifs. Handle
18310 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
18311 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
18313 * lto-streamer.h (LTO_major_version): Bump to 9.
18315 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
18317 PR tree-optimization/90106
18318 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
18319 new parameter as new internal function call, also move it to new
18321 (use_internal_fn): Pass internal function call to
18322 shrink_wrap_one_built_in_call_with_conds.
18324 2019-05-15 Jakub Jelinek <jakub@redhat.com>
18326 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
18328 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
18329 safelen_int and set loop->dont_vectorize.
18331 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18334 * config/i386/i386-builtin.def: Enable MMX intrinsics with
18336 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
18338 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
18339 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
18340 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
18343 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18346 * config/i386/mmx.md (*vec_dupv2sf): Changed to
18347 define_insn_and_split to support SSE emulation.
18348 (*vec_extractv2sf_0): Likewise.
18349 (*vec_extractv2sf_1): Likewise.
18350 (*vec_extractv2si_0): Likewise.
18351 (*vec_extractv2si_1): Likewise.
18352 (*vec_extractv2si_zext_mem): Likewise.
18353 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
18354 (vec_extractv2sf_1 splitter): Likewise.
18355 (vec_extractv2sfsf): Likewise.
18356 (vec_setv2si): Likewise.
18357 (vec_extractv2si_1 splitter): Likewise.
18358 (vec_extractv2sisi): Likewise.
18359 (vec_setv4hi): Likewise.
18360 (vec_extractv4hihi): Likewise.
18361 (vec_setv8qi): Likewise.
18362 (vec_extractv8qiqi): Likewise.
18363 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
18364 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
18365 (vec_extractv2sisi): Likewise.
18366 (vec_extractv4hihi): Likewise.
18367 (vec_extractv8qiqi): Likewise.
18368 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
18369 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
18370 (vec_initv2sisi): Likewise.
18371 (vec_initv4hihi): Likewise.
18372 (vec_initv8qiqi): Likewise.
18373 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
18374 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
18375 (vec_setv4hi): Likewise.
18376 (vec_setv8qi): Likewise.
18378 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18381 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
18382 TARGET_MMX_WITH_SSE.
18383 (MMXMODE:*mov<mode>_internal): Likewise.
18384 (MMXMODE:movmisalign<mode>): Likewise.
18386 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
18389 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
18390 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
18391 (sse2_cvtpd2pi): Ditto.
18392 (sse2_cvttpd2pi): Ditto.
18393 (*vec_concatv2sf_sse4_1): Ditto.
18394 (*vec_concatv2sf_sse): Ditto.
18395 (*vec_concatv2si_sse4_1): Ditto.
18396 (*vec_concatv2si): Ditto.
18397 (*vec_concatv4si_0): Ditto.
18398 (*vec_concatv2di_0): Ditto.
18400 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18403 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
18405 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18408 * config/i386/sse.md (ssse3_palignrdi): Changed to
18409 define_insn_and_split to support SSE emulation.
18411 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18414 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
18416 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18419 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
18420 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
18423 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18426 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
18427 or TARGET_MMX_WITH_SSE.
18428 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
18430 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18433 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
18435 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18438 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
18439 Changed to define_insn_and_split to support SSE emulation.
18441 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18444 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
18445 Changed to define_insn_and_split to support SSE emulation.
18447 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18450 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
18451 (*mmx_<emms>): This.
18452 (mmx_<emms>): New expander.
18454 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18457 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
18459 (*sse2_umulv1siv1di3): Add SSE2 emulation.
18461 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18464 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
18466 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18469 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
18471 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18474 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
18475 TARGET_MMX_WITH_SSE.
18476 (*mmx_uavgv4hi3): Add SSE emulation.
18478 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18481 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
18482 and TARGET_MMX_WITH_SSE.
18483 (*mmx_uavgv8qi3): Add SSE emulation.
18485 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18488 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
18489 maskmovdqu for __MMX_WITH_SSE__.
18491 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18494 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
18495 TARGET_MMX and TARGET_MMX_WITH_SSE.
18496 (*mmx_umulv4hi3_highpart): Add SSE emulation.
18498 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18501 * config/i386/mmx.md (mmx_pmovmskb): Changed to
18502 define_insn_and_split to support SSE emulation.
18504 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18507 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
18508 and TARGET_MMX_WITH_SSE.
18509 (mmx_<code>v8qi3): Likewise.
18510 (smaxmin:<code>v4hi3): New.
18511 (umaxmin:<code>v8qi3): Likewise.
18512 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
18513 (umaxmin:*mmx_<code>v8qi3): Likewise.
18515 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18518 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
18519 TARGET_MMX_WITH_SSE.
18520 (*mmx_pinsrw): Add SSE emulation.
18522 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18525 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
18527 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18530 * config/i386/sse.md (sse_cvtpi2ps): Changed to
18531 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
18534 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18537 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
18538 (sse_cvttps2pi): Likewise.
18540 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18543 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
18544 TARGET_MMX_WITH_SSE.
18545 (mmx_pshufw_1): Add SSE emulation.
18546 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
18547 TARGET_MMX_WITH_SSE to support SSE emulation.
18549 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18552 * config/i386/constraints.md (Yw): New constraint.
18553 * config/i386/mmx.md (*vec_dupv2si): Changed to
18554 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
18555 support SSE emulation.
18557 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18560 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
18561 TARGET_MMX_WITH_SSE.
18562 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
18564 (mmx_gt<mode>3): Likewise.
18566 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18569 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
18570 TARGET_MMX_WITH_SSE. Add SSE support.
18572 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18575 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
18576 TARGET_MMX_WITH_SSE.
18577 (any_logic:<code><mode>3): New.
18578 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
18581 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18584 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
18585 TARGET_MMX_WITH_SSE. Add SSE emulation.
18586 (mmx_<shift_insn><mode>3): Likewise.
18587 (ashr<mode>3): New.
18588 (<shift_insn><mode>3): Likewise.
18590 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18593 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
18594 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
18596 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18599 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
18600 TARGET_MMX_WITH_SSE.
18601 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
18604 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18607 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
18608 TARGET_MMX_WITH_SSE.
18610 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
18613 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18616 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
18617 (plusminus:mmx_<plusminus_insn><mode>3): Check
18618 TARGET_MMX_WITH_SSE.
18619 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
18620 (<plusminus_insn><mode>3): New.
18621 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
18622 (*mmx_<plusminus_insn><mode>3): Likewise.
18624 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18627 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
18628 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
18630 * config/i386/mmx.m (mmx_punpckhbw): Changed to
18631 define_insn_and_split to support SSE emulation.
18632 (mmx_punpcklbw): Likewise.
18633 (mmx_punpckhwd): Likewise.
18634 (mmx_punpcklwd): Likewise.
18635 (mmx_punpckhdq): Likewise.
18636 (mmx_punpckldq): Likewise.
18638 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18639 Uros Bizjak <ubizjak@gmail.com>
18642 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
18644 (ix86_split_mmx_pack): Likewise.
18645 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
18647 (ix86_split_mmx_pack): Likewise.
18648 * config/i386/i386.md (mmx_isa): New.
18649 (enabled): Also check mmx_isa.
18650 * config/i386/mmx.md (any_s_truncate): New code iterator.
18651 (s_trunsuffix): New code attr.
18652 (mmx_packsswb): Removed.
18653 (mmx_packssdw): Likewise.
18654 (mmx_packuswb): Likewise.
18655 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
18656 MMX packsswb/packuswb with SSE2.
18657 (mmx_packssdw): Likewise.
18658 * config/i386/predicates.md (register_mmxmem_operand): New.
18660 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18663 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18664 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
18665 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
18666 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
18667 (ix86_vector_mode_supported_p): Likewise.
18668 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
18670 2019-05-15 Martin Liska <mliska@suse.cz>
18672 PR middle-end/90478
18673 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
18674 Check for overflow.
18676 2019-05-15 Richard Biener <rguenther@suse.de>
18678 * tree-into-ssa.c (pass_build_ssa::execute): Run
18679 update_address_taken before going into SSA.
18681 2019-05-15 Richard Biener <rguenther@suse.de>
18683 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
18684 as __BIT_FIELD_REF with type with -gimple.
18686 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
18688 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
18689 semantically equivalent branches (left over after prior refactorings).
18691 2019-05-15 Richard Biener <rguenther@suse.de>
18693 PR tree-optimization/88828
18694 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
18697 2019-05-14 Richard Biener <rguenther@suse.de>
18699 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
18700 as __VIEW_CONVERT with -gimple.
18702 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
18705 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
18708 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
18710 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
18711 define_split to become a define_insn_and_split.
18713 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
18715 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
18717 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
18718 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
18719 (sibcall_epilogue): Adjust.
18720 (epilogue): Adjust.
18722 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18724 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
18725 to unsupported ones.
18726 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
18727 * config.host: Likewise.
18728 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
18729 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
18730 __svr4__]: Remove "brand" fallback.
18731 [!KSTAT_DATA_STRING]: Remove.
18732 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
18734 (comdat_group): Likewise.
18735 (set_have_as_tls): Likewise.
18736 (gcc_cv_target_dl_iterate_phdr): Likewise.
18737 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
18738 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
18739 * configure: Regenerate.
18740 * doc/install.texi: Simplify Solaris target triplets.
18741 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
18742 (Specific, *-*-solaris2*): Document Solaris 10 removal.
18743 Remove Solaris 10 references.
18744 Remove obsolete Solaris bug reference.
18745 (Specific, sparc-sun-solaris2.10): Remove.
18747 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
18749 * config/i386/i386.md (any_div): New code iterator.
18750 (paired_mod): New code attribute.
18751 (sgnprefix): Handle DIV and UDIV RTXes.
18753 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
18754 and udivmod<mode>4 patterns using any_div code iterator.
18755 (divmod splitters): Macroize splitters using any_div code iterator.
18756 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
18757 (*udivmodsi4_pow2_zext_2): Ditto.
18758 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
18759 and *udivmod<mode>4_noext patterns using any_div code iterator.
18760 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
18761 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
18762 patterns using any_div code iterator.
18763 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
18764 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
18765 patterns using any_div code iterator.
18766 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
18767 udivmodhiqi3 patterns using any_extend code iterator.
18769 2019-05-14 Richard Biener <rguenther@suse.de>
18770 H.J. Lu <hongjiu.lu@intel.com>
18772 PR tree-optimization/88828
18773 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
18774 permuting in a single non-constant element not extracted
18777 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
18779 * internal-fn.def (SIGNBIT): New.
18780 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
18782 (signbitv4sf2): Likewise.
18784 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
18787 * config/mips/mips.c (mips_split_move): Skip forward SRC into
18788 next insn when the SRC reg is dead.
18790 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
18792 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
18793 (alloc_cand_and_find_basis): Ditto.
18794 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
18795 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
18796 (create_add_imm_cand, slsr_process_cast): Ditto.
18797 (slsr_process_copy, replace_mult_candidate): Ditto.
18798 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
18799 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
18800 (pass_strength_reduction::execute): Init the first NULL element.
18802 2019-05-13 Nathan Sidwell <nathan@acm.org>
18804 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
18805 (run_attempt): Reformat line break.
18807 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
18810 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
18811 data registers in sibcall epilogues.
18812 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
18814 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
18817 * configure.ac (--enable-frame-pointer):
18818 Disable by default for cygwin and mingw.
18819 * configure: Regenerate.
18821 2019-05-13 Nathan Sidwell <nathan@acm.org>
18823 * dwarf2out.c (breakout_comdat_types): Move comment to correct
18825 (const_ok_for_output_1): Balance parens around #if/#else/#endif
18826 (gen_member_die): Move abstract origin check earlier. Only VARs
18827 can be static_inline_p. Simplify splicing control flow.
18829 2019-05-13 Richard Biener <rguenther@suse.de>
18831 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
18833 (vect_build_slp_tree_1): Likewise.
18835 2019-05-13 Richard Biener <rguenther@suse.de>
18837 PR tree-optimization/90402
18838 * tree-if-conv.c (tree_if_conversion): Value number only
18839 the loop body by making the latch an exit of the region
18841 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
18843 (do_rpo_vn): Deal with multiple edges into the entry block
18844 that are not backedges inside the region by skipping PHIs
18845 of the entry block.
18847 2019-05-13 Richard Biener <rguenther@suse.de>
18849 PR tree-optimization/90316
18850 * tree-ssa-pre.c (insert_aux): Fold into ...
18851 (insert): ... this function. Use a RPO walk to reduce the
18852 number of required iterations.
18854 2019-05-13 Martin Liska <mliska@suse.cz>
18856 PR tree-optimization/90416
18857 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
18858 string instead of passing the second part as va_arg argument.
18860 2019-05-13 Martin Liska <mliska@suse.cz>
18862 PR gcov-profile/90380
18863 * gcov.c (handle_cycle): Do not support zero cycle count,
18864 it should not be possible.
18865 (path_contains_zero_cycle_arc): New function.
18866 (circuit): Ignore zero cycle arc counts.
18868 2019-05-13 Martin Liska <mliska@suse.cz>
18870 PR gcov-profile/90380
18871 * gcov.c (enum loop_type): Remove the enum and
18873 (handle_cycle): Assert that we should not reach
18875 (circuit): Use loop_found instead of a tri-state loop_type.
18876 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
18879 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
18882 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
18883 (ix86_output_indirect_branch_via_reg): Use output mechanism
18884 accounting for __USER_LABEL_PREFIX__.
18885 (ix86_output_indirect_branch_via_push): Likewise.
18886 (ix86_output_function_return): Likewise.
18887 (ix86_output_indirect_function_return): Likewise.
18889 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
18891 * doc/md.texi: Document use of code attributes in rtx patterns.
18892 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
18893 * read-rtl.c (find_code): Split out search loops into...
18894 (maybe_find_code): ...this new function.
18895 (check_code_iterator): Make the error message more informative.
18896 (check_code_attribute): New function.
18897 (rtx_reader::rtx_alloc_for_name): Likewise.
18898 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
18899 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
18900 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
18901 <max_opp> directly as an rtx code instead of via a match_operator.
18902 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
18903 (<su>abd<mode>_3): Update accordingly.
18905 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
18907 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
18908 is given, print the state of the EH "save world" computation for
18911 2019-05-11 Jakub Jelinek <jakub@redhat.com>
18914 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
18915 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
18917 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
18919 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
18920 Use pinsrd for TARGET_SSE4_1.
18921 * config/i386/sse.md (movdi_to_sse): Ditto.
18923 2019-05-10 Richard Biener <rguenther@suse.de>
18925 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
18926 (do_rpo_vn): Initialize next_value_id.
18928 2019-05-10 Martin Liska <mliska@suse.cz>
18930 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
18933 2019-05-10 Jakub Jelinek <jakub@redhat.com>
18935 PR tree-optimization/90385
18936 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
18937 arguments of the exit phis.
18940 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
18941 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
18943 (copy_tree_body_r): Likewise.
18944 (copy_fn): Set id.do_not_fold to true.
18946 2019-05-10 Martin Liska <mliska@suse.cz>
18948 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
18949 Reapply changes from r269790.
18951 2019-05-10 Martin Liska <mliska@suse.cz>
18953 PR middle-end/90340
18954 * doc/invoke.texi: New params.
18955 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
18956 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
18957 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
18959 * tree-switch-conversion.h (struct jump_table_cluster):
18962 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
18964 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
18966 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
18968 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
18970 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
18972 PR rtl-optimization/88879
18973 * sel-sched.c (sel_target_adjust_priority): Remove assert.
18975 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
18978 * config/arm/arm.c (callee_saved_reg_p): Move before
18979 thumb_find_work_register.
18980 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
18981 thumb_find_work_register. Only call df_get_live_out once.
18982 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
18983 (thumb_find_work_register): Use
18984 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
18985 algorithms to locate a spare call clobbered reg.
18987 2019-05-09 Martin Liska <mliska@suse.cz>
18989 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
18990 and MAX_EXPR in GIMPLE FE format.
18992 2019-05-09 Martin Liska <mliska@suse.cz>
18994 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
18995 * gimple-pretty-print.c (dump_gimple_bb_header):
18997 (pp_cfg_jump): Dump edge probability.
18998 * profile-count.c (profile_quality_as_string): Simplify
18999 with a static array.
19000 (parse_profile_quality): New function.
19001 (profile_count::dump): Simplify with a static array.
19002 (profile_count::from_gcov_type): Add new argument.
19003 * profile-count.h (parse_profile_quality): Likewise.
19004 * predict.h (set_hot_bb_threshold): New.
19005 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
19007 * predict.c (get_hot_bb_threshold): Set from the new param.
19008 (set_hot_bb_threshold): New.
19010 2019-05-09 Richard Biener <rguenther@suse.de>
19012 PR tree-optimization/90395
19013 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
19014 rewrite vector stores that throw internally.
19016 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
19018 * cif-code.def (CHKP): Remove.
19021 * configure.ac (--enable-frame-pointer): Disable by default for
19023 * configure: Regenerate.
19025 2019-05-09 Alan Modra <amodra@gmail.com>
19028 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
19029 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
19030 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
19031 cost for general <-> vsx when direct moves are available.
19032 Cost union classes at minimal cost for any reg in the class.
19033 Correct calculation for moves between vsx, float, and altivec.
19034 Don't return a low cost for moves between special regs. Don't
19035 use hard coded register numbers.
19036 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
19037 (rs6000_ira_change_pseudo_allocno_class): New function.
19038 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
19039 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
19041 (movsi_internal1): Don't disparage vector alternatives.
19042 (mov<mode>_internal): Likewise, excepting alternative that
19044 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
19045 we <- b alternative.
19047 2019-05-08 Jakub Jelinek <jakub@redhat.com>
19050 PR tree-optimization/89060
19051 * tree-ssa-live.h (live_vars_map): New typedef.
19052 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
19053 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
19054 (struct compute_live_vars_data): New type.
19055 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
19056 live_vars_at_stmt, destroy_live_vars): New functions.
19057 * tree-tailcall.c: Include tree-ssa-live.h.
19058 (live_vars, live_vars_vec): New global variables.
19059 (find_tail_calls): Perform variable life analysis before punting.
19060 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
19061 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
19063 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
19064 Perform variable life analysis to select variables that really need
19066 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
19067 instead set id->eh_landing_pad_dest and assert it is the same.
19068 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
19070 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
19071 Richard Earnshaw <rearnsha@arm.com>
19074 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
19076 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
19077 (thumb1_compute_save_core_reg_mask): Don't force a spare work
19078 register if both the epilogue and prologue can use call-clobbered
19080 (thumb1_unexpanded_epilogue): Use
19081 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
19082 picking temporaries for restoring high regs to match that of the
19083 prologue where possible.
19084 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
19085 the list of work registers. Detect if the return address is still live
19086 at the end of the prologue and avoid using it for a work register if so.
19087 If the return address is not live, add LR to the list of pushable regs
19088 after the first pass.
19090 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
19092 PR tree-optimization/90078
19093 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
19094 (INFTY): Increase the value for infinite cost.
19095 (struct comp_cost): Promote type of members to int64_t.
19096 (infinite_cost): Don't set complexity in initialization.
19097 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
19098 overflows to infinite_cost.
19099 (adjust_setup_cost): Promote type of parameter and cost computation
19101 (struct ainc_cost_data, struct iv_ca): Promote type of member to
19103 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
19104 cost computation to int64_t.
19105 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
19106 int64_t's format specifier in dump.
19108 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
19110 PR tree-optimization/90240
19111 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
19112 with respect to scaling factor pre-computed for each basic block.
19113 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
19114 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
19115 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
19116 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
19117 live range for array of loop's basic blocks. Cleanup aux field of
19118 loop's basic blocks.
19120 2019-05-08 Jakub Jelinek <jakub@redhat.com>
19122 PR tree-optimization/90356
19123 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
19125 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
19127 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
19128 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
19129 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
19130 (ix86_handle_option): Handle -mavx512bf16.
19131 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
19133 * config/i386/avx512bf16vlintrin.h: New.
19134 * config/i386/avx512bf16intrin.h: New.
19135 * config/i386/cpuid.h (bit_AVX512BF16): New.
19136 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
19137 * config/i386/i386-builtin-types.def: Add new types.
19138 * config/i386/i386-builtin.def: Add new builtins.
19139 * config/i386/i386-c.c (ix86_target_macros_internal): Define
19141 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
19142 (ix86_option_override_internal): Handle BF16.
19143 (ix86_valid_target_attribute_inner_p): Ditto.
19144 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
19145 * config/i386/i386-builtin.c (enum processor_features): Add
19147 (static const _isa_names_table isa_names_table): Ditto.
19148 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
19149 (PTA_AVX512BF16): Ditto.
19150 * config/i386/i386.opt: Add -mavx512bf16.
19151 * config/i386/immintrin.h: Include avx512bf16intrin.h
19152 and avx512bf16vlintrin.h.
19153 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
19154 avx512f_cvtneps2bf16_<mode><mask_name>,
19155 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
19156 * config/i386/subst.md (mask_half): Add new subst.
19157 * doc/invoke.texi: Document -mavx512bf16.
19159 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
19161 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
19162 Delete declaration.
19163 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
19164 (rs6000_debug_legitimize_reload_address): Delete.
19165 (rs6000_legitimize_reload_address_ptr): Delete.
19166 (rs6000_option_override_internal): Adjust.
19167 (mem_operand_gpr): Adjust comment.
19168 (legitimate_lo_sum_address_p): Ditto.
19169 (rs6000_legitimize_reload_address): Delete.
19170 (rs6000_debug_legitimize_reload_address): Delete.
19171 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
19173 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
19176 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
19177 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
19178 to compute vector element selector for both constant and variable
19181 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
19183 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
19184 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
19185 ashrdi3_cvt using SWI48 mode iterator.
19187 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
19189 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
19190 (aarch64_<su>abd<mode>_3): Likewise.
19191 (*aarch64_<su>abd<mode>_3): New define_insn.
19192 (<sur>sad<vsi2qi>): New define_expand.
19193 * config/aarch64/iterators.md: Added MAX_OPP attribute.
19194 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
19195 (build_vect_cond_expr): Likewise.
19197 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
19199 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
19200 clobbers outside of accessible_reg_set.
19201 * config/i386/i386.c (ix86_conditional_register_usage):
19202 Disable register sets by clearing corresponding bits in
19203 accessible_reg_set. Do not set corresponding bits in fixed_regs,
19204 call_used_regs and don't clear corresponding reg_names array members.
19206 2019-05-07 Richard Biener <rguenther@suse.de>
19208 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
19209 not specified still compute a comp_vectype for invariant
19212 2019-05-07 Richard Biener <rguenther@suse.de>
19214 PR tree-optimization/90316
19215 * tree-ssa-pre.c (translate_vuse_through_block): When
19216 same_valid is NULL do not bother to search for a virtual
19218 (phi_translate_1): When operands changed we cannot keep
19219 the same value-number so do not bother to ask whether
19220 that's possible from translate_vuse_through_block.
19222 2019-05-07 Martin Liska <mliska@suse.cz>
19224 * bitmap.c (bitmap_register): Come up with
19225 alloc_descriptor_max_uid and assign it for
19227 (register_overhead): Use get_descriptor as
19229 (release_overhead): New.
19230 (bitmap_elem_to_freelist): Call it.
19231 (bitmap_elt_clear_from): Likewise.
19232 (bitmap_obstack_free): Likewise.
19233 (bitmap_move): Sensitively release memory.
19234 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
19235 (bitmap_initialize): Initialize alloc_descriptor to zero.
19236 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
19238 2019-05-07 Richard Biener <rguenther@suse.de>
19240 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
19241 we build a SLP node. Remove max_size and limiting.
19242 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
19244 2019-05-07 Richard Biener <rguenther@suse.de>
19246 PR tree-optimization/90316
19247 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
19248 limit by reference.
19249 (walk_non_aliased_vuses): Take walking limit argument.
19250 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
19251 walking if it is reached instead of just counting.
19252 (get_continuation_for_phi): Likewise.
19253 (walk_non_aliased_vuses): Likewise, instead of leaving counter
19254 limiting to the callback.
19255 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
19256 (vn_reference_lookup_3): Likewise.
19257 (vn_reference_lookup_pieces): Likewise.
19258 (vn_reference_lookup): Likewise.
19259 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
19260 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
19261 (avail_exprs_stack::lookup_avail_expr): Likewise.
19263 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
19265 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
19266 for comparaible types in the second direction even if first one
19267 hits incomparable type.
19269 2019-05-07 Richard Biener <rguenther@suse.de>
19272 * lto-wrapper.c (debug_objcopy): Use the original filename
19273 including archive offset for the filename used for -save-temps.
19275 2019-05-07 Li Jia He <helijia@linux.ibm.com>
19277 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
19280 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
19281 Hongtao Liu <hongtao.liu@intel.com>
19285 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
19286 Modified, original implementation isn't correct.
19288 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
19290 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
19291 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
19292 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
19293 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
19294 (FRAME_POINTER_REGNUM): Change numbering.
19295 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
19296 (alt_reg_names): Adjust.
19297 (rs6000_conditional_register_usage): Don't mark hard register 64 as
19299 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
19300 (DWARF_FRAME_REGISTERS): Delete.
19301 (DWARF2_FRAME_REG_OUT): Fix whitespace.
19302 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
19304 (REG_ALLOC_ORDER): Adjust.
19305 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
19306 (REG_CLASS_CONTENTS): Adjust.
19307 (RETURN_ADDR_RTX): Change comment.
19308 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
19310 (REGISTER_NAMES): Adjust.
19311 (ADDITIONAL_REGISTER_NAMES): Adjust.
19312 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
19314 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
19316 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
19318 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
19319 (DWARF_FRAME_REGISTERS): Adjust.
19320 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
19322 (REG_ALLOC_ORDER): Adjust.
19323 (enum reg_class): Delete SPR_REGS.
19324 (REG_CLASS_NAMES): Delete SPR_REGS.
19325 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
19326 (REGISTER_NAMES): Adjust.
19327 (ADDITIONAL_REGISTER_NAMES): Adjust.
19328 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
19329 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
19330 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
19331 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
19332 (htm_spr_regno): Delete.
19333 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
19335 (rs6000_dbx_register_number): Adjust.
19337 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
19339 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
19341 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
19343 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
19344 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
19346 2019-05-06 Jakub Jelinek <jakub@redhat.com>
19348 PR tree-optimization/88709
19349 PR tree-optimization/90271
19350 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
19351 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
19352 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
19354 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
19355 of the store merging group is larger than
19356 PARAM_STORE_MERGING_MAX_SIZE parameter.
19357 (split_group): Add bzero_first argument. If set, always emit first
19358 the first store which must be = {} of the whole area and then for the
19359 rest of the stores consider all zero bytes as paddings.
19360 (imm_store_chain_info::output_merged_store): Check if first store
19361 is = {} of the whole area and if yes, determine which setting of
19362 bzero_first for split_group gives smaller number of stores. Adjust
19363 split_group callers.
19364 (lhs_valid_for_store_merging_p): Allow decls.
19365 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
19367 (pass_store_merging::process_store): Likewise.
19369 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
19372 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
19373 handling of V1TImode.
19375 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
19378 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
19379 and enable_frame_pointer ...
19380 * configure.ac: ... here. Update help strings for
19381 --enable-frame-pointer.
19382 * configure: Regenerate.
19383 * config/i386/i386-options.c (ix86_option_override_internal): Remove
19384 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
19385 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
19386 (USE_X86_64_FRAME_POINTER): Ditto.
19388 2019-05-06 Martin Liska <mliska@suse.cz>
19390 * config.gcc: Append to target_gtfiles and fix indentation.
19392 2019-05-06 Richard Biener <rguenther@suse.de>
19394 PR tree-optimization/90358
19395 * tree-vect-stmts.c (get_group_load_store_type): Properly
19396 detect unused upper half of load.
19397 (vectorizable_load): Likewise.
19399 2019-05-06 Richard Biener <rguenther@suse.de>
19401 PR tree-optimization/88828
19402 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
19403 (simplify_vector_constructor): ...here. Handle constants in
19406 2019-05-06 Richard Biener <rguenther@suse.de>
19408 PR tree-optimization/90328
19409 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
19410 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
19411 is valid in the loop nest before using it.
19412 (initialize_data_dependence_relation): Adjust.
19413 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
19414 loop as loop-nest to dr_may_alias_p.
19416 2019-05-06 Richard Biener <rguenther@suse.de>
19418 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
19420 2019-05-06 Richard Biener <rguenther@suse.de>
19422 PR tree-optimization/90316
19423 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
19424 compute target on demand.
19425 (get_continuation_for_phi): Remove code walking stmts to
19426 get to a target virtual operand which could end up being
19429 2019-05-06 Martin Liska <mliska@suse.cz>
19432 * config/i386/i386-options.c (ix86_option_override_internal): Error only
19433 when -mabi is selected to a non-default version.
19435 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
19436 Martin Liska <mliska@suse.cz>
19438 * Makefile.in: Add lto-dump.texi.
19439 * cgraph.h: Add new functions get_visibility_string and
19440 get_symtab_type_string.
19441 * doc/gcc.texi: Include lto-dump section.
19442 * doc/lto-dump.texi: New file.
19443 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
19444 (parse_dump_option): Factor out this function.
19445 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
19446 (parse_dump_option): Export the function.
19447 * symtab.c (symtab_node::get_visibility_string): New function.
19448 (symtab_node::get_symtab_type_string): Likewise.
19450 2019-05-06 Martin Liska <mliska@suse.cz>
19452 * config/i386/i386-builtins.c: New file.
19453 * config/i386/i386-builtins.h: New file.
19454 * config/i386/i386-expand.c: New file.
19455 * config/i386/i386-expand.h: New file.
19456 * config/i386/i386-features.c: New file.
19457 * config/i386/i386-features.h: New file.
19458 * config/i386/i386-options.c: New file.
19459 * config/i386/i386-options.h: New file.
19460 * config.gcc: Add new files into extra_objs and
19462 * config/i386/i386.c: Split content of the file
19463 into newly introduced files.
19464 * config/i386/i386.h: Declare common variables
19466 * config/i386/t-i386: Define dependencies for new files.
19468 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
19471 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
19472 Restrict 'all' variant to 32-bit configurations.
19473 (unaligned_loadhiu): Likewise.
19474 (unaligned_storehi): Likewise.
19475 (unaligned_storesi): Likewise.
19476 (unaligned_loadhis): Disable when compiling for thumb1.
19478 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
19480 PR tree-optimization/90269
19481 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
19484 2019-05-03 Martin Liska <mliska@suse.cz>
19486 * hash-map.h: Add is_empty function.
19487 * hash-set.h: Likewise.
19488 * hash-table.h: Likewise.
19489 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
19490 elements () == 0 (and similar usages).
19491 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
19492 * gimplify.c (gimplify_bind_expr): Likewise.
19493 (gimplify_switch_expr): Likewise.
19494 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
19495 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
19496 * postreload-gcse.c (dump_hash_table): Likewise.
19497 (gcse_after_reload_main): Likewise.
19498 * predict.c (combine_predictions_for_bb): Likewise.
19499 * tree-parloops.c (reduction_phi): Likewise.
19500 (separate_decls_in_region): Likewise.
19501 (transform_to_exit_first_loop): Likewise.
19502 (gen_parallel_loop): Likewise.
19503 (gather_scalar_reductions): Likewise.
19504 (try_create_reduction_list): Likewise.
19505 * var-tracking.c (dump_vars): Likewise.
19506 (emit_notes_for_changes): Likewise.
19507 (vt_emit_notes): Likewise.
19509 2019-05-03 Richard Biener <rguenther@suse.de>
19511 PR tree-optimization/90316
19512 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
19515 2019-05-03 Richard Biener <rguenther@suse.de>
19517 * tree-vect-stmts.c (get_group_load_store_type): Avoid
19518 peeling for gaps by loading only lower halves of vectors
19520 (vectorizable_load): Likewise.
19522 2019-05-03 Richard Biener <rguenther@suse.de>
19524 PR middle-end/89518
19525 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
19527 2019-05-03 Richard Biener <rguenther@suse.de>
19529 PR middle-end/87314
19530 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
19531 Handle STRING_CST vs DECL or STRING_CST.
19533 2019-05-03 Richard Biener <rguenther@suse.de>
19535 PR tree-optimization/88963
19536 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
19537 vector loads feeding only BIT_FIELD_REFs to component
19538 loads. Rewrite stores fed by CONSTRUCTORs to component
19541 2019-05-03 Jakub Jelinek <jakub@redhat.com>
19543 * opts.h (finish_options): Remove lang_mask argument.
19544 (print_help, help_option_argument): Declare.
19545 * opts.c (print_help): Remove forward declaration, no longer static.
19546 (finish_options): Remove lang_mask argument, don't call print_help
19548 * opts-global.c (decode_options): Adjust finish_option caller, call
19551 PR tree-optimization/90303
19552 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
19553 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
19555 2019-05-03 Richard Biener <rguenther@suse.de>
19557 PR tree-optimization/89698
19558 * gimple-fold.c (canonicalize_constructor_val): Early out
19559 for constants, handle unfolded INTEGER_CSTs as they appear in
19560 C++ virtual table ctors.
19562 2019-05-03 Richard Biener <rguenther@suse.de>
19564 * passes.c (execute_function_todo): Remove dead code.
19566 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
19568 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
19569 the internal register number, for any "real" register.
19571 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
19573 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
19574 correct numbers for TFHAR, TFIAR, TEXASR.
19576 2019-05-02 Richard Biener <rguenther@suse.de>
19578 PR tree-optimization/89653
19579 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
19580 update-address-taken before the pass.
19581 * passes.def (pass_tree_loop_init): Put comment before it.
19583 2019-05-02 Richard Biener <rguenther@suse.de>
19585 PR tree-optimization/89509
19586 * tree-ssa-structalias.c (compute_dependence_clique): Look
19587 at the first subvar when determining whether it is restrict.
19589 2019-05-02 Richard Biener <rguenther@suse.de>
19591 PR tree-optimization/90273
19592 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
19593 useless debug stmts.
19595 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
19597 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
19599 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
19601 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
19602 VEC_COND_EXPR be inserted to emulate a conditional internal function.
19603 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
19604 (vectorizable_reduction): Use the functions above to vectorize in a
19605 fully masked loop codes that don't have a conditional internal
19608 2019-05-02 Martin Liska <mliska@suse.cz>
19610 * cgraphclones.c: Call valid_attribute_p with 1 for
19612 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
19613 it's for target attribute.
19614 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
19615 Add new boolean argument.
19616 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
19618 (ix86_valid_target_attribute_tree): Pass target_clone_attr
19619 to ix86_valid_target_attribute_inner_p.
19620 (ix86_valid_target_attribute_p): Pass flags argument to
19621 ix86_valid_target_attribute_inner_p.
19622 (get_builtin_code_for_version): Use 0 as it's target attribute.
19624 2019-05-02 Martin Liska <mliska@suse.cz>
19626 * gcc.c (process_command): Add dummy file only
19628 * opts-global.c (decode_options): Pass lang_mask.
19629 * opts.c (print_help): New function.
19630 (finish_options): Print --help if help_option_argument
19632 (common_handle_option): Factor out content of OPT__help_
19634 * opts.h (finish_options): Add new argument.
19636 2019-05-02 Martin Liska <mliska@suse.cz>
19639 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
19640 With -minline-all-stringops use inline expansion using 4B loop.
19641 * doc/invoke.texi: Document the change of
19642 -minline-all-stringops.
19644 2019-05-01 Jeff Law <law@redhat.com>
19646 PR tree-optimization/88797
19647 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
19648 PHI feeds a conditional on the RHS of an assignment.
19650 2019-04-30 Andrew Waterman <andrew@sifive.com>
19651 Jim Wilson <jimw@sifive.com>
19653 * config/riscv/constraints.md (L): New.
19654 * config/riscv/predicates.md (lui_operand): New.
19655 (sfb_alu_operand): New.
19656 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
19657 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
19658 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
19659 * config/riscv/risc.md (type): Add sfb_alu.
19660 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
19661 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
19662 (branch_zero<mode>): Delete.
19663 (mov<mode>cc): New.
19664 (mov<GPR:mode><X:mode>cc): Likewise.
19665 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
19667 2019-04-30 Nathan Sidwell <nathan@acm.org>
19669 * tree.h (MARK_TS_EXP): New.
19671 2019-04-30 Martin Liska <mliska@suse.cz>
19673 * opts.c (enable_warning_as_error): Provide hints
19674 for unknown options.
19676 2019-04-30 Martin Liska <mliska@suse.cz>
19679 * doc/invoke.texi: Add missing dash for gas-locview-support
19680 and gno-as-locview-support.
19682 2019-04-30 Jakub Jelinek <jakub@redhat.com>
19685 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
19686 whitespace at the start of target attribute string.
19688 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19691 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
19692 Define __ARM_FEATURE_ATOMICS.
19694 2019-04-30 Martin Liska <mliska@suse.cz>
19696 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
19697 into built_in_function enum. Remove code for endp == 2 and
19698 use BUILT_IN_* constants.
19699 (gimple_fold_builtin): Call the function with fcode.
19701 2019-04-30 Martin Liska <mliska@suse.cz>
19703 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
19704 DECL_FUNCTION_CODE into ix86_builtins enum before
19705 the switch statement.
19707 2019-04-30 Jakub Jelinek <jakub@redhat.com>
19709 PR tree-optimization/89475
19710 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
19713 2019-04-30 Martin Liska <mliska@suse.cz>
19715 PR translation/90274
19716 * opts.c (print_filtered_help): Wrap string in _(...).
19718 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
19720 PR tree-optimization/90240
19722 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
19724 PR tree-optimization/90078
19725 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
19726 checks for infinite_cost overflow.
19728 2019-04-29 Jeff Law <law@redhat.com>
19730 * passes.def: Move -Wrestrict pass after copy propagation.
19732 2019-04-29 Maya Rashish <coypu@sdf.org>
19734 * config.gcc (default_gnu_indirect_function): Default to yes
19735 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
19736 sparc*-*-netbsd*, x86_64-*-netbsd*.
19738 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
19740 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
19741 where cond2 is NE_EXPR.
19742 (is_value_included_in): Update comment.
19744 2019-04-29 Richard Biener <rguenther@suse.de>
19746 PR tree-optimization/90278
19747 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
19748 EH on comparison simplification.
19750 2019-04-29 Jason Merrill <jason@redhat.com>
19752 PR c++/82081 - tail call optimization breaks noexcept
19753 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
19754 nothrow function to a might-throw function into a tail call.
19756 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
19758 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
19759 (DDR_INNER_LOOP): Likewise.
19760 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
19761 (initialize_data_dependence_relation): Likewise.
19762 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
19764 2019-04-29 Jakub Jelinek <jakub@redhat.com>
19766 PR rtl-optimization/90257
19767 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
19771 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
19775 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
19778 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
19781 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
19783 * lra-spills.c (lra_final_code_change): Remove useless move insns.
19785 2019-04-29 Richard Biener <rguenther@suse.de>
19787 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
19790 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
19792 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
19793 varasm.h, and netbsd-protos.h.
19795 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
19798 * config/i386/i386-protos.h (ix86_data_alignment): Change
19799 the second argument type to unsigned int.
19800 * config/i386/i386.c (ix86_data_alignment): Change "align"
19801 argument type to unsigned int.
19803 2019-04-27 Martin Liska <mliska@suse.cz>
19805 PR middle-end/90258
19806 * opt-suggestions.c (option_proposer::build_option_suggestions):
19807 When get_valid_option_values returns empty values, add the
19808 misspelling candidate.
19810 2019-04-26 Jim Wilson <jimw@sifive.com>
19812 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
19814 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
19815 Pass orig_mode to riscv_build_integer.
19816 (riscv_split_integer): Pass mode to riscv_move_integer.
19817 (riscv_legitimize_const_move): Likewise.
19818 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
19819 promoted_mode. Replace force_reg call with code to load constant into
19820 promoted reg and then subreg it for the store.
19821 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
19822 riscv_move_integer.
19824 2018-04-26 Eugene Sharygin <eush@ispras.ru>
19826 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
19829 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
19831 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
19832 commentary about the encoding of precision.
19834 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
19836 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
19837 * config/i386/t-freebsd64: New file.
19838 * config.gcc: Add the t-freebsd64 for multilib support.
19840 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
19842 * doc/extend.texi (vector_size): Add missing comma after @xref.
19844 2019-04-25 Jakub Jelinek <jakub@redhat.com>
19846 * BASE-VER: Set to 10.0.0.
19848 2019-04-25 Richard Biener <rguenther@suse.de>
19850 PR middle-end/89765
19851 * gimplify.c (gimplify_expr): Avoid turning a lvalue
19852 VIEW_CONVERT_EXPR into one operating on an rvalue.
19854 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
19857 * config/i386/i386.c (feature_priority): Moved to file scope.
19858 (processor_features): Likewise.
19859 (processor_model): Likewise.
19860 (_arch_names_table): Likewise.
19861 (arch_names_table): Likewise.
19862 (_feature_list): Removed.
19863 (feature_list): Likewise.
19864 (_isa_names_table): Moved to file scope. Add priority.
19865 (isa_names_table): Likewise.
19866 (get_builtin_code_for_version): Replace feature_list with
19867 isa_names_table. Update error message for P_ZERO priority.
19869 2019-04-25 Richard Biener <rguenther@suse.de>
19871 * tree-pass.h (make_pass_phi_only_cprop): Remove.
19872 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
19874 2019-04-24 Jeff Law <law@redhat.com>
19876 PR tree-optimization/90037
19877 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
19878 * passes.def: Replace all instance of phi-only cprop with the
19879 lattice propagator. Move propagation pass from after erroneous
19880 path isolation to before erroneous path isolation.
19881 * tree-ssa-phionlycprop.c: Remove.
19883 2019-04-24 Richard Biener <rguenther@suse.de>
19885 PR middle-end/90213
19886 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
19887 by size and BITS_PER_UNIT on poly-wide-ints.
19889 2019-04-25 Richard Biener <rguenther@suse.de>
19891 PR middle-end/90194
19892 * match.pd: Add pattern to simplify view-conversion of an
19895 2019-04-24 Clement Chigot <clement.chigot@atos.net>
19897 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
19898 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
19899 for Go on 32 bit AIX.
19900 * config/rs6000/aix72.h: Likewise.
19902 2019-04-24 Jakub Jelinek <jakub@redhat.com>
19905 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
19906 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
19908 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
19911 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
19912 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
19913 for restored hard frame pointer.
19914 (s390_sched_dependencies_evaluation): Implement new target hook.
19915 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
19917 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
19919 * config/arc/arc-options.def: Fix typos and spelling mistakes.
19920 * config/arc/arc.c (arc_init): Cleanup warning message.
19921 (arc_override_options): Likewise.
19923 2019-04-24 Jakub Jelinek <jakub@redhat.com>
19926 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
19927 a register if both if_true and if_false are MEMs.
19929 PR tree-optimization/90208
19930 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
19931 after labels of new_bb, not before them.
19933 PR tree-optimization/90211
19934 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
19935 which are not SSA_NAMEs.
19937 2018-04-23 Sudakshina Das <sudi.das@arm.com>
19939 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
19941 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
19943 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
19945 PR rtl-optimization/87979
19946 * modulo-sched.c (sms_schedule): Start ii value "mii" should
19949 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
19951 PR rtl-optimization/84032
19952 * modulo-sched.c (ps_insn_find_column): Change condition so that
19953 branch will always be the last insn in a row inside partial
19956 2019-04-23 Richard Biener <rguenther@suse.de>
19959 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
19960 dest_single_pred_p argument.
19961 (remove_forwarder_block): Adjust.
19962 (remove_forwarder_block_with_phi): Likewise.
19964 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19965 Bernd Edlinger <bernd.edlinger@hotmail.de>
19966 Jakub Jelinek <jakub@redhat.com>
19969 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
19970 if used with general-regs-only.
19971 (arm_conditional_register_usage): Don't add non-general regs if
19973 (arm_valid_target_attribute_rec): Handle general-regs-only.
19974 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
19976 (TARGET_HARD_FLOAT_SUB): Define.
19977 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
19978 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
19979 (TARGET_REALLY_IWMMXT2): Likewise.
19980 * config/arm/arm.opt: Add -mgeneral-regs-only.
19981 * doc/extend.texi: Document ARM general-regs-only target.
19982 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
19984 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
19986 PR tree-optimization/90078
19987 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
19988 checks for infinite_cost overflow.
19990 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
19992 PR tree-optimization/90021
19993 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
19994 and check univariate against it.
19995 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
19996 * tree-data-ref.c (add_other_self_distances): Pass new argument.
19998 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
20002 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
20005 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
20008 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
20010 * lra-spills.c (lra_final_code_change): Remove useless move insns.
20012 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
20014 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
20015 names using operand format, rather than hard-wired.
20016 (speculation_barrier): Likewise.
20018 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
20020 PR tree-optimization/88055
20021 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
20022 (gen_one_condition): Use it if !HONOR_NANS.
20024 2019-04-19 Jakub Jelinek <jakub@redhat.com>
20026 PR middle-end/90139
20027 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
20028 assign_temp instead of gen_reg_rtx.
20030 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
20032 PR translation/90118
20033 * config/aarch64/aarch64.c (aarch64_override_options_internal):
20034 Add missing space before %<.
20036 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
20038 PR rtl-optimization/87871
20039 * ira-lives.c (make_object_dead): Don't add conflicts to
20040 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
20042 2019-04-18 Martin Sebor <msebor@redhat.com>
20044 PR middle-end/89797
20045 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
20046 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
20047 assuming type size fits in SHWI.
20049 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
20052 * ipa-inline.c (flatten_function): New parameter UPDATE.
20053 (ipa_inline, early_inliner): Use it.
20055 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
20057 * fold-const.c (int_const_binop): Return early on failure.
20059 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
20061 PR middle-end/85164
20062 * combine.c (force_int_to_mode): Cast the argument rather than
20063 the result of known_alignment.
20064 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
20066 2019-04-18 Richard Biener <rguenther@suse.de>
20069 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
20071 (remove_forwarder_block): ... here.
20072 (remove_forwarder_block_with_phi): Also move debug stmts here.
20074 2019-04-18 Jakub Jelinek <jakub@redhat.com>
20076 PR translation/79183
20077 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
20078 inform where appropriate.
20080 2019-04-18 Richard Biener <rguenther@suse.de>
20082 * tree.c (get_qualified_type): Put found type variants at the
20083 head of the variant list.
20085 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
20087 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
20089 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
20092 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
20093 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
20094 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
20095 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
20096 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
20098 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
20100 * ira-conflicts.c (print_allocno_conflicts): Always print something,
20101 even for allocno's with no conflicts.
20102 (print_conflicts): Print an extra newline.
20104 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
20106 * auto-inc-dec.c (attempt_change): Set the alignment of the
20107 temporary memory to that of the original.
20109 2019-04-17 Joao Moreira <jmoreira@suse.de>
20111 * targhooks.c (default_print_patchable_function_entry): Emit
20112 __patchable_function_entries section with writable flags to allow
20113 relocation resolution.
20115 2019-04-17 Jonny Grant <jg@jguk.org>
20117 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
20119 2019-04-17 Jakub Jelinek <jakub@redhat.com>
20121 PR middle-end/90095
20122 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
20123 on lowpart SUBREGs.
20125 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
20127 * config/arc/arc.c (arc_init): Format diagnostic string.
20128 (arc_override_options): Likewise.
20129 (check_if_valid_regno_const): Likewise.
20130 (arc_reorg): Likewise.
20132 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
20135 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
20137 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
20139 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
20140 (*movdi_update1): Use Pmode.
20141 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
20142 (movdi_<mode>_update_stack): Rename to ...
20143 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
20145 (*movsi_update1): Use Pmode.
20146 (*movsi_update2): Use Pmode.
20147 (movsi_update): Rename to ...
20148 (movsi_<mode>_update): ... this. Use Pmode.
20149 (movsi_update_stack): Fix condition.
20150 (*movhi_update1): Use Pmode. Fix argument to
20151 avoiding_indexed_address_p.
20152 (*movhi_update2): Ditto.
20153 (*movhi_update3): Ditto.
20154 (*movhi_update4): Ditto.
20155 (*movqi_update1): Ditto.
20156 (*movqi_update2): Ditto.
20157 (*movqi_update3): Ditto.
20158 (*movsf_update1, *movdf_update1): Merge, rename to...
20159 (*mov<mode>_update1): This. Use Pmode. Fix argument to
20160 avoiding_indexed_address_p. Add "size" attribute.
20161 (*movsf_update2, *movdf_update2): Merge, rename to...
20162 (*mov<mode>_update2): This. Ditto.
20163 (*movsf_update3): Use Pmode. Fix argument to
20164 avoiding_indexed_address_p.
20165 (*movsf_update4): Ditto.
20166 (allocate_stack): Simplify condition. Adjust pattern names.
20168 2019-04-17 Jakub Jelinek <jakub@redhat.com>
20171 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
20172 whitespace at the start of target attribute string.
20174 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
20177 * config/rs6000/power9.md: Add store forwarding bypass.
20179 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
20182 * valtrack.c (dead_debug_insert_temp): Reset debug references
20183 to the return value of a call being removed.
20185 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
20187 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
20188 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
20189 implement target hook.
20190 (arc_memory_move_cost): New function.
20191 (TARGET_REGISTER_MOVE_COST): Define.
20192 (TARGET_MEMORY_MOVE_COST): Likewise.
20193 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
20194 (MEMORY_MOVE_COST): Likewise.
20196 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
20198 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
20199 (sibcall_value_insn): Likewise.
20200 * config/arc/constraints.md (Rs5): Remove.
20202 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
20204 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
20205 for last two fake registers.
20206 (arc_conditional_register_usage): Make sure fake frame and arg
20207 pointer regs are in general regs class.
20208 (FRAME_POINTER_MASK): Remove.
20209 (RETURN_ADDR_MASK): Remove.
20210 (arc_must_save_register): Use hard frame regnum.
20211 (frame_restore_reg): Use hard_frame_pointer_rtx.
20212 (arc_save_callee_saves): Likewise.
20213 (arc_restore_callee_saves): Likewise.
20214 (arc_save_callee_enter): Likewise.
20215 (arc_restore_callee_leave): Likewise.
20216 (arc_save_callee_milli): Likewise.
20217 (arc_eh_return_address_location): Likewise.
20218 (arc_check_multi): Use hard frame regnum.
20219 (arc_can_eliminate): Likewise.
20220 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
20221 for register allocator.
20222 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
20223 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
20224 (FRAME_POINTER_REGNUM): Change it to a fake register.
20225 (HARD_FRAME_POINTER_REGNUM): Defined.
20226 (ARG_POINTER_REGNUM): Change it to a new fake register.
20227 (ELIMINABLE_REGS): Update.
20228 (REGISTER_NAMES): Update names.
20229 * config/arc/arc.md (LP_START): Remove.
20230 (LP_END): Likewise.
20231 (shift_si3_loop): Update pattern.
20233 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
20235 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
20236 to avoid delay slot scheduling.
20237 (arc_must_save_register): Don't save SP.
20238 * config/arc/arc.md (stack_tie): Remove.
20239 (UNSPEC_ARC_STKTIE): Likewise.
20241 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
20242 Shiva Chen <shiva0217@gmail.com>
20244 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
20245 code gen with large shift amount.
20247 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
20249 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
20252 2019-04-16 Jakub Jelinek <jakub@redhat.com>
20255 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
20256 print -m64/-mx32/-m32 if it is true.
20257 (ix86_debug_options, ix86_function_specific_print): Pass true as
20258 ADD_ABI_P to ix86_target_string.
20259 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
20260 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
20261 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
20263 PR rtl-optimization/90082
20264 * dce.c (can_delete_call): New function.
20265 (deletable_insn_p, mark_insn): Use it.
20267 PR tree-optimization/90090
20268 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
20270 (is_division_by_square): Likewise. Formatting fix.
20272 2019-04-16 Richard Biener <rguenther@suse.de>
20274 PR tree-optimization/56049
20275 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
20276 equality check if alias-set zero will prevail.
20278 2019-04-15 Jeff Law <law@redhat.com>
20280 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
20281 size and alignment as unsigned.
20283 2019-04-15 Richard Biener <rguenther@suse.de>
20286 * tree-loop-distribution.c (destroy_loop): Preserve correct
20289 2019-04-15 Richard Biener <rguenther@suse.de>
20291 PR tree-optimization/90071
20292 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
20293 abnormal operands from def stmts.
20295 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
20297 PR rtl-optimization/89794
20298 * combine.c (count_auto_inc): New function.
20299 (try_combine): Count how many auto_inc expressions there were in the
20300 original instructions. Ensure we have the same number in the new
20301 instructions. Remove the code that tried to ensure auto_inc side
20302 effects on i1 and i0 are not lost.
20304 2019-04-15 Richard Biener <rguenther@suse.de>
20307 * tree.h (auto_var_p): Declare.
20308 * tree.c (auto_var_p): New function, split out from ...
20309 (auto_var_in_fn_p): ... here.
20310 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
20312 (new_var_info): Initialize it.
20313 (set_uids_in_ptset): Also set the shadow variable uid if required.
20314 (ipa_pta_execute): Postprocess points-to solutions assigning
20315 shadow variable uids for locals that may reach their containing
20316 function recursively.
20317 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
20318 assert but instead check whether the points-to solution is
20321 2019-04-15 Martin Jambor <mjambor@suse.cz>
20324 * cgraph.c (clone_of_p): Loop over clone chain for each step in
20327 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
20329 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
20331 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
20332 Kito Cheng <kito.cheng@gmail.com>
20333 Shiva Chen <shiva0217@gmail.com>
20335 * config/nds32/nds32-md-auxiliary.c
20336 (nds32_legitimize_pic_address): Use new PIC pattern.
20337 (nds32_legitimize_tls_address): Use new TLS pattern.
20338 (nds32_output_symrel): New.
20339 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
20340 (nds32_alloc_relax_group_id): Ditto.
20341 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
20342 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
20344 (nds32_group_tls_insn): Ditto.
20345 (nds32_group_float_insns): Ditto.
20346 * config/nds32/nds32.md (tls_le): New.
20349 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
20351 * configure: Add nds32 target for dwarf2 debug_line checking.
20352 * configure.ac: Regenerated.
20354 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
20357 * ipa-devirt.c (skip_in_fields_list_p): New.
20358 (odr_types_equivalent_p): Use it.
20360 2019-04-13 Jakub Jelinek <jakub@redhat.com>
20363 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
20364 instead of strncmp when checking for thumb and arm. Formatting fixes.
20366 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
20368 * doc/install.texi: Document --with-target-system-zlib.
20370 2019-04-12 Martin Sebor <msebor@redhat.com>
20376 * targhooks.c (default_vector_alignment): Avoid assuming
20377 argument fits in SHWI.
20378 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
20379 a shift expression.
20380 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
20382 2019-04-12 Jakub Jelinek <jakub@redhat.com>
20384 PR rtl-optimization/89965
20385 * dce.c: Include rtl-iter.h.
20386 (struct check_argument_load_data): New type.
20387 (check_argument_load): New function.
20388 (find_call_stack_args): Check for loads from stack slots still tracked
20389 in sp_bytes and punt if any is found.
20391 * config/mips/loongson-mmiintrin.h: Fix up #error message.
20393 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
20395 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
20396 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
20398 2019-04-12 Martin Liska <mliska@suse.cz>
20400 PR middle-end/89970
20401 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
20403 (separate_attrs): Handle multiple 'default's.
20404 (expand_target_clones): Rework error handling code.
20406 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
20409 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
20410 mode of vector rather than mode of destination for move instruction.
20411 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
20412 Use QI inner mode with V16QI vector mode.
20414 2019-04-12 Jakub Jelinek <jakub@redhat.com>
20417 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
20418 "invalid %%t operand" in output_operand_lossage message.
20420 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
20422 * config/s390/predicates.md (permute_pattern_operand): New
20424 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
20425 operand for the permute pattern.
20426 ("*vec_perm<mode>"): New insn definition.
20427 ("bswap<mode>"): Generate the permute pattern operand in the
20428 expander and perform the operand reloads for pre arch13 level
20430 ("*bswap<mode>_emu"): Rename to ...
20431 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
20432 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
20433 Add the USE operand for the permute pattern.
20434 ("*vec_set_bswap_vec<mode>"): Likewise.
20436 2019-04-12 Jakub Jelinek <jakub@redhat.com>
20439 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
20440 and gcc_unreachable if it fails, just call tree_to_uhwi which
20441 verifies that too. Test TREE_CHAIN instead of list_length > 1.
20442 Start warning message with a lower-case letter. Formatting fixes.
20444 PR rtl-optimization/90026
20445 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
20446 successors, look for BARRIERs inside of the whole BB_FOOTER chain
20447 rather than just at the start of it. If e->src BB_FOOTER is not NULL
20448 in cfglayout mode, use emit_barrier_after_bb.
20450 2018-04-11 Steve Ellcey <sellcey@marvell.com>
20452 PR rtl-optimization/87763
20453 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
20456 2019-04-11 Tom de Vries <tdevries@suse.de>
20458 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
20459 max macro using statement expression.
20461 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
20463 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
20464 * xcoffout.c (xcoff_private_rodata_section_name): Define.
20465 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
20466 read_only_private_data_section using xcoff_private_rodata_section_name.
20467 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
20469 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
20472 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
20474 2019-04-11 Jakub Jelinek <jakub@redhat.com>
20476 PR rtl-optimization/89965
20477 * dce.c (sp_based_mem_offset): New function.
20478 (find_call_stack_args): Use sp_based_mem_offset.
20480 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
20482 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
20484 2019-04-11 Richard Biener <rguenther@suse.de>
20486 PR tree-optimization/90020
20487 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
20488 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
20489 * tree-ssa-pre.c (compute_avail): Use it to not put
20490 possibly trapping references after a call that might not
20491 return into EXP_GEN.
20492 * gcse.c (compute_hash_table_work): Do not elide
20493 marking a block containing a call if the call might not
20496 2019-04-11 Richard Biener <rguenther@suse.de>
20498 PR tree-optimization/90018
20499 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
20500 Test both SLP and interleaving variants.
20502 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
20504 * config/s390/8561.md: New file.
20505 * config/s390/driver-native.c (s390_host_detect_local_cpu):
20506 Add arch13 cpu model.
20507 * config/s390/s390-opts.h (enum processor_type): Likewise.
20508 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
20509 (s390_get_unit_mask): Likewise.
20510 (s390_is_fpd): Likewise.
20511 (s390_is_fxd): Likewise.
20512 * config/s390/s390.h (s390_tune_attr): Likewise.
20513 * config/s390/s390.md: Include arch13 pipeline description.
20514 * config/s390/s390.opt: Add arch13.
20516 2018-04-10 Steve Ellcey <sellcey@marvell.com>
20518 PR rtl-optimization/87763
20519 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
20521 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
20523 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
20525 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
20526 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
20527 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
20528 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
20530 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
20532 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
20533 "Although" in -fipa-icf documentation.
20535 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
20536 of using multiple -g options.
20538 2019-04-10 Martin Liska <mliska@suse.cz>
20540 PR gcov-profile/89959
20541 * doc/gcov.texi: Make documentation of -x option
20544 2019-04-10 Richard Biener <rguenther@suse.de>
20546 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
20548 (DR_GROUP_SAME_DR_STMT): Remove.
20549 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
20550 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
20551 replace with assert.
20552 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
20553 (vect_record_grouped_load_vectors): Remove unreachable code.
20555 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
20558 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
20559 obsolete reference to N.
20561 2019-04-10 Jakub Jelinek <jakub@redhat.com>
20563 PR middle-end/90025
20564 * expr.c (store_expr): Set properly size on the MEM passed to
20568 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
20569 with strlen in between hostsz-3 and hostsz-1 inclusive when no
20570 translation is needed, and when translation is needed, only append
20571 ... if the string length is hostsz or more bytes long. Avoid using
20574 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
20577 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
20578 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
20580 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
20581 differences directly.
20582 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
20584 2019-04-09 Jakub Jelinek <jakub@redhat.com>
20586 PR translation/90011
20587 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
20589 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
20591 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
20592 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
20593 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
20594 trailing space from -gsplit-dwarf diagnostics.
20596 PR tree-optimization/89998
20597 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
20598 instead of integer_type_node if possible, don't add ranges if return
20599 type is not compatible with int.
20600 * gimple-fold.c (gimple_fold_builtin_sprintf,
20601 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
20604 2019-04-09 Martin Liska <mliska@suse.cz>
20606 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
20607 * doc/install.texi: Document the new config.
20609 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
20611 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
20612 use gimple_expr_type for load and store calls. Skip over the
20613 condition argument in a conditional internal function.
20614 Protect use of TREE_INT_CST_LOW.
20616 2019-04-09 Jakub Jelinek <jakub@redhat.com>
20619 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
20620 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
20621 trailing period from it too.
20623 2019-04-08 wu yuan <wuyuan5@huawei.com>
20625 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
20626 * config/aarch64/aarch64.md : Add "tsv110.md"
20627 * config/aarch64/tsv110.md: New file.
20629 2019-04-08 Richard Biener <rguenther@suse.de>
20631 PR tree-optimization/90006
20632 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
20635 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
20638 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
20640 (fma_root_node): Likewise.
20641 (func_fma_steering): Likewise.
20643 2019-04-08 Jakub Jelinek <jakub@redhat.com>
20645 PR rtl-optimization/89865
20646 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
20648 PR rtl-optimization/89865
20649 * config/i386/i386.md
20650 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
20651 numbers not to clash with the additional operands[4].
20652 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
20653 with extra register copy in the middle.
20655 2019-04-08 Martin Liska <mliska@suse.cz>
20657 PR gcov-profile/89961
20658 * doc/gcov.texi: Document data_file.
20659 * gcov.c (generate_results): Add data_info into JSON output.
20661 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
20663 PR tree-optimization/89725
20664 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
20665 loop's chrec as invariant symbol.
20666 * tree-chrec.h (chrec_contains_symbols): New parameter.
20667 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
20668 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
20669 function of loops not in DDR's loop_nest.
20670 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
20672 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
20675 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
20678 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
20681 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
20682 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
20684 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
20686 * sched-deps.c (sched_macro_fuse_insns): Check return value of
20687 targetm.fixed_condition_code_regs.
20689 2019-04-05 Richard Biener <rguenther@suse.de>
20693 * tree-cfgcleanup.c (remove_forwarder_block): Always move
20694 debug bind stmts but reset them if they are not valid at the
20697 2019-04-05 Martin Liska <mliska@suse.cz>
20699 PR translation/89936
20700 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
20701 order to wrap keywords or arguments.
20702 * collect2.c (main): Likewise.
20703 (scan_prog_file): Likewise.
20704 (scan_libraries): Likewise.
20705 * common/config/riscv/riscv-common.c
20706 (riscv_subset_list::parsing_subset_version): Likewise.
20707 (riscv_subset_list::parse_std_ext): Likewise.
20708 * config/aarch64/aarch64.c (aarch64_override_options_internal):
20710 * config/arm/arm.c (arm_option_override): Likewise.
20711 * config/cris/cris.c (cris_print_operand): Likewise.
20712 * config/darwin-c.c (darwin_pragma_options): Likewise.
20713 (darwin_pragma_unused): Likewise.
20714 (darwin_pragma_ms_struct): Likewise.
20715 * config/ft32/ft32.c (ft32_print_operand): Likewise.
20716 * config/i386/i386.c (print_reg): Likewise.
20717 (ix86_print_operand): Likewise.
20718 * config/i386/xm-djgpp.h: Likewise.
20719 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
20720 * config/m32c/m32c.c (m32c_option_override): Likewise.
20721 * config/msp430/msp430.c (msp430_option_override): Likewise.
20722 * config/nds32/nds32.c (nds32_option_override): Likewise.
20723 * config/nvptx/mkoffload.c (main): Likewise.
20724 * config/rx/rx.c (rx_print_operand): Likewise.
20725 (valid_psw_flag): Likewise.
20726 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
20727 (vms_pragma_nomember_alignment): Likewise.
20728 (vms_pragma_extern_model): Likewise.
20729 * lto-wrapper.c (compile_offload_image): Likewise.
20730 * omp-offload.c (oacc_parse_default_dims): Likewise.
20731 * symtab.c (symtab_node::verify_base): Likewise.
20732 * tlink.c (recompile_files): Likewise.
20733 (start_tweaking): Likewise.
20734 * tree-profile.c (parse_profile_filter): Likewise.
20736 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
20738 PR tree-optimization/89956
20739 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
20740 multiple negates of the same value.
20742 2019-04-04 Martin Sebor <msebor@redhat.com>
20744 PR middle-end/89957
20745 PR middle-end/89911
20746 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
20747 have the same precision since the function crashes otherwise.
20748 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
20749 has non-zero arguments.
20751 2019-04-04 Martin Sebor <msebor@redhat.com>
20753 PR middle-end/89934
20754 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
20755 out if the number of arguments is less than expected.
20757 2019-04-04 Jeff Law <law@redhat.com>
20759 PR rtl-optimization/89399
20760 * ree.c (combine_set_extension): Use single_set rather than
20761 digging into PATTERN for items on the candidate list.
20762 (combine_reaching_defs): Likewise.
20764 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
20766 PR rtl-optimization/46590
20767 * loop-invariant.c (find_defs): Move df_remove_problem and
20768 df_process_deferred_rescans to move_invariants.
20769 Move df_live_add_problem and df_live_set_all_dirty calls
20770 to move_invariants.
20771 (move_invariants): Likewise.
20772 (move_loop_invariants): Likewise, making the df_live calls
20773 conditional on -O. Remove the problem again if we added it
20776 2019-04-03 qing zhao <qing.zhao@oracle.com>
20778 PR tree-optimization/89730
20779 * ipa-inline.c (can_inline_edge_p): Delete the checking for
20780 -flive-patching=inline-only-static.
20781 (can_inline_edge_by_limits_p): Add the checking for
20782 -flive-patching=inline-only-static and grant always_inline
20783 even when -flive-patching=inline-only-static is specified.
20785 2019-04-03 Jeff Law <law@redhat.com>
20787 PR rtl-optimization/81025
20788 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
20790 2019-04-03 Richard Biener <rguenther@suse.de>
20792 PR tree-optimization/84101
20793 * tree-vect-stmts.c: Include explow.h for hard_function_value,
20794 regs.h for hard_regno_nregs.
20795 (cfun_returns): New helper.
20796 (vect_model_store_cost): When vectorizing a store to a decl
20797 we return and the function ABI returns in a multi-reg location
20798 account for the possible spilling that will happen.
20800 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
20802 * config/s390/s390.c (s390_legitimate_address_p): Reject long
20803 displacement addresses for vector mode operands.
20805 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
20807 * config/arc/arc.c (GMASK_LEN): Define.
20808 (arc_restore_callee_saves): Restore first blink when
20811 2019-04-03 Sudakshina Das <sudi.das@arm.com>
20813 * doc/extend.texi: Add deprecated comment on sign-return-address
20814 function attribute and add mbranch-protection.
20815 * doc/invoke.texi: Add bti to the options for mbranch-protection.
20817 2019-04-03 Richard Biener <rguenther@suse.de>
20820 * lto-wrapper.c (run_gcc): Avoid implicit rules making
20821 the all target phony.
20823 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
20827 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
20828 Return false for variable DImode shifts.
20829 (dimode_scalar_chain::compute_convert_gain): Do not handle
20830 register count operand in variable DImode shifts.
20831 (dimode_scalar_chain::make_vector_copies): Remove support to copy
20832 count argument of a variable shift instruction to a vector register.
20833 (dimode_scalar_chain::convert_reg): Remove support to convert
20834 count argument of a variable shift instruction.
20836 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
20838 PR rtl-optimization/84206
20839 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
20840 iterating over loop headers.
20842 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
20844 PR rtl-optimization/85876
20845 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
20846 beyond the original fence.
20848 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
20850 * config.gcc: Mark spu* targets as deprecated/obsolete.
20852 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20854 * config/s390/s390-builtin-types.def: New builtin function type
20855 definitions. Remove unused types.
20856 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
20857 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
20858 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
20859 overloaded builtins.
20860 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
20861 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
20862 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
20863 (vec_double, vec_signed, vec_unsigned): Define to use the new
20864 overloaded builtins.
20865 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
20868 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20870 * config/s390/s390-builtin-types.def: New builtin function type
20872 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
20873 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
20874 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
20875 (s390_vstrszh, s390_vstrszf): New low-level builtins.
20876 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
20877 constant definitions.
20878 * config/s390/vecintrin.h (vec_search_string_cc)
20879 (vec_search_string_until_zero_cc): New builtin name definitions.
20880 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
20882 ("vec_vstrs<mode>"): New insn definition.
20884 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20886 * config/s390/s390-builtin-types.def: Add new builtin function
20888 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
20889 New overloaded builtins.
20890 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
20892 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
20893 (UNSPEC_VEC_SLDBYTE): ... this.
20894 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
20895 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
20897 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
20898 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
20899 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
20901 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20903 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
20904 New insn definition.
20905 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
20906 * config/s390/vector.md (V_HW_HSD): ... here.
20908 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20910 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
20911 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
20912 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
20913 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
20914 New insn definitions.
20916 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20918 * config/s390/s390-builtin-types.def: Add new builtin function type.
20919 * config/s390/s390-builtins.def: Add overloaded builtin
20920 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
20921 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
20922 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
20923 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
20924 ("eltswap<mode>"): New expander.
20925 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
20928 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20930 * config/s390/s390-builtin-types.def: Add new builtin function types.
20931 * config/s390/s390-builtins.def: Add overloaded builtin
20932 s390_vec_revb. Add low-level builtins for vlbr and vstbr
20934 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
20935 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
20936 ("bswap<mode>"): New expander.
20937 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
20939 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20941 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
20942 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
20943 vector builtin version number in __VEC__.
20945 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20947 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
20949 (SFSI): New mode attribute.
20950 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
20951 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
20953 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
20954 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
20955 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
20956 ("floatsi<mode>2"): Add wcefb instruction.
20958 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20960 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
20961 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
20963 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
20964 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
20965 support 32 bit fp-int conversions. Rename to ...
20966 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
20967 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
20968 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
20969 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
20972 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20974 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
20975 if-then-else constructs if we can use the select instruction.
20976 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
20978 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20980 * config/s390/s390.md ("*popcountdi_arch13_cc")
20981 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
20983 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
20984 Append _z196 to make it ...
20985 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
20986 ("popcounthi2_z196"): ... this.
20987 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
20988 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
20990 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20992 * config/s390/s390.c (s390_canonicalize_comparison): Convert
20993 certain compares for arch13 in order to make use of the condition
20994 code result produced by the new instructions.
20995 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
20996 nxrk, and nxgrk instruction patterns.
20997 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
20998 (inv_no): Add new code iterator together with some attributes.
20999 ("*andc_split_<mode>"): Disable splitter for arch13.
21000 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
21001 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
21002 ("*<ANDOR:bitops_name>c<GPR:mode>")
21003 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
21004 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
21005 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
21006 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
21008 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21010 * common/config/s390/s390-common.c (processor_flags_table): New
21012 * config.gcc: Support arch13 with the --with-arch= configure flag.
21013 * config/s390/driver-native.c (s390_host_detect_local_cpu):
21014 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
21015 * config/s390/s390.c (s390_get_sched_attrmask)
21016 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
21017 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
21018 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
21019 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
21020 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
21022 * config/s390/s390.opt: Support arch13 as processor type in
21023 command line options.
21025 2019-04-02 Martin Liska <mliska@suse.cz>
21027 PR translation/89912
21028 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
21029 Fix param description of graphite-max-arrays-per-scop.
21031 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
21033 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
21034 (ASAN_CC1_SPEC): Use it in 64-bit mode.
21035 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
21037 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
21039 PR rtl-optimization/85412
21040 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
21041 sel_sched_region_1, not after.
21043 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
21045 PR rtl-optimization/86928
21046 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
21047 compute_live if necessary.
21048 (sel_redirect_edge_and_branch): Likewise.
21050 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
21052 PR rtl-optimization/89865
21053 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
21054 register if it is a part of small class.
21056 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
21058 PR rtl-optimization/87273
21059 * sel-sched-ir.c (merge_fences): Remove assert.
21061 2019-04-01 Richard Biener <rguenther@suse.de>
21063 PR tree-optimization/46590
21064 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
21065 (dom_walker::m_reachability): Add in place of...
21066 (dom_walker::m_skip_unreachable_blocks): ...this.
21067 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
21068 Move complex initialization ...
21069 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
21070 lazily and initialize edge flags on each invocation.
21071 (dom_walker::bb_reachable): Use m_reachability.
21073 2019-04-01 Martin Liska <mliska@suse.cz>
21076 * opt-suggestions.c (option_proposer::build_option_suggestions):
21077 Add variant without any argument in order to provide better
21080 2019-04-01 Richard Biener <rguenther@suse.de>
21083 * gimple.c: Include langhooks.h.
21084 (gimple_get_alias_set): Treat enumeral types as the underlying
21087 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
21088 Eric Botcazou <ebotcazou@adacore.com>
21090 PR rtl-optimization/89862
21091 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
21092 that operates on the full registers for WORD_REGISTER_OPERATIONS
21095 2019-03-29 Jim Wilson <jimw@sifive.com>
21097 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
21098 Clear MASK_RVC and then set if C subset supported.
21100 2019-03-29 Jakub Jelinek <jakub@redhat.com>
21103 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
21104 non-addressable complit into its initializer if it is volatile.
21106 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
21108 * opts-common.c (integral_argument): Set errno properly in one case.
21110 2019-03-29 Martin Liska <mliska@suse.cz>
21112 * doc/invoke.texi: Remove -Wchkp from documentation.
21114 2019-03-29 Martin Liska <mliska@suse.cz>
21116 * dbgcnt.c (print_limit_reach): New function.
21119 2019-03-29 Martin Liska <mliska@suse.cz>
21121 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
21122 (dbg_cnt_process_opt): Parse first tokens aas
21123 dbg_cnt_process_single_pair is also using strtok.
21125 2019-03-29 Jakub Jelinek <jakub@redhat.com>
21127 PR rtl-optimization/87485
21128 * function.c (expand_function_end): Move stack_protect_epilogue
21129 before loading of return value into hard register(s).
21131 2019-03-28 Jakub Jelinek <jakub@redhat.com>
21133 PR middle-end/89621
21134 * tree-inline.h (struct copy_body_data): Add
21135 dont_remap_vla_if_no_change flag.
21136 * tree-inline.c (remap_type_3, remap_type_2): New functions.
21137 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
21138 and remap_type_2 returns false.
21139 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
21140 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
21141 only from where it is copied to nested contexts.
21143 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
21146 * config/i386/i386.md (RMW operation with LEA peephole):
21147 Use LEAMODE mode attribute instead of SWI mode iterator for
21150 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
21153 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
21154 Also process XEXP (src, 0) of a shift insn.
21156 2019-03-28 David Malcolm <dmalcolm@redhat.com>
21158 PR middle-end/89725
21159 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
21160 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
21162 2019-03-28 Jakub Jelinek <jakub@redhat.com>
21164 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
21166 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
21167 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
21168 immediately after first one with df_analyze in between, but rather
21169 process all bbs, queueing ones that need second pass in a worklist,
21170 df_analyze, process queued debug insn changes and if second pass is
21171 needed, process bbs from worklist, df_analyze, process queued debug
21174 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
21175 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
21176 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
21178 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
21181 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
21184 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
21187 * config/i386/i386.c (ix86_function_value_1): Call the newly added
21188 function for 32-bit MS_ABI.
21189 (function_value_ms_32): New function.
21191 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
21193 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
21194 (movdi): Call gen_movdi_symbol_save_scc.
21195 (gen_movdi_symbol_save_scc): New insn and split.
21197 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
21199 PR rtl-optimization/89313
21200 * function.c (matching_constraint_num): New static function.
21201 (match_asm_constraints_1): Use it. Fixup white space and comment.
21202 Don't replace inputs with non-matching constraints which conflict
21203 with early clobber outputs.
21205 2019-03-27 Jeff Law <law@redhat.com>
21207 PR rtl-optimization/87761
21208 PR rtl-optimization/89826
21209 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
21211 (pass_cprop_hardreg::execute): Call df_analyze after adding the
21212 note problem to get REG_DEAD/REG_UNUSED notes updated.
21214 2019-03-27 Richard Biener <rguenther@suse.de>
21216 PR tree-optimization/89463
21217 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
21218 queue edges to remove.
21219 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
21220 dead stmts. Delay edge removal until PHIs are removed to
21221 make debug-stmt creation not confused by seemingly degenerate
21224 2019-03-27 Alan Modra <amodra@gmail.com>
21226 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
21228 * config/rs6000/darwin.h: Likewise.
21229 * config/rs6000/rs6000.c: Likewise.
21231 2019-03-27 Alan Modra <amodra@gmail.com>
21233 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
21234 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
21236 2019-03-26 Andrew Waterman <andrew@sifive.com>
21237 Jim Wilson <jimw@sifive.com>
21239 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
21240 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
21241 (generic_idivdi, generic_fmul_single, generic_fmul_double)
21242 (generic_fdiv, generic_fsqrt): Add check for generic tune.
21243 (generic_alu): Add auipc to type list.
21244 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
21245 (riscv_microarchitecture): Declare.
21246 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
21247 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
21249 (riscv_microarchitecture): New.
21250 (sifive_7_tune_info): New.
21251 (riscv_cpu_info_table): Add microarchitecture value for rocket and
21252 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
21254 (riscv_store_data_bypass_p): New.
21255 (riscv_option_override): Set riscv_microarchitecture from
21256 cpu->microarchitecture.
21257 * config/riscv/riscv.md: Include sifive-7.md.
21260 (auipc<mode>): Change type to auipc.
21261 (restore_stack_nonlocal): New.
21262 * config/riscv/sifive-7.md: New.
21263 * doc/invoke.texi (RISC-V Options): Update mtune docs.
21265 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
21268 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
21269 Also process XEXP (src, 0) of a shift insn.
21271 2019-03-26 Richard Biener <rguenther@suse.de>
21273 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
21274 (copy_debug_stmt): Likewise.
21275 (expand_call_inline): Likewise.
21276 (copy_bb): Avoid redundant lookup & set of gimple_block.
21277 * gimple-low.c (lower_gimple_return): Likewise.
21278 (lower_builtin_setjmp): Likewise.
21280 2019-03-26 Jakub Jelinek <jakub@redhat.com>
21282 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
21283 is constant 0, turn into static const data member initialized to false.
21284 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
21285 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
21287 2019-03-26 Jason Merrill <jason@redhat.com>
21288 Jakub Jelinek <jakub@redhat.com>
21290 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
21292 (mem_alloc_description::release_object_overhead): Fix comment typos.
21293 * hash-table.h (hash_table::~hash_table): Call
21294 release_instance_overhead only if m_entries is non-NULL, otherwise
21295 call unregister_descriptor.
21297 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
21299 PR tree-optimization/81740
21300 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
21301 In case of outer loop vectorization, check for backward dependence
21302 at the inner loop if outer loop dependence is reversed.
21304 2019-03-26 Alan Modra <amodra@gmail.com>
21306 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
21307 rs6000_vector_mem init. Correct wI and wJ comment.
21309 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
21311 PR rtl-optimization/88347
21312 PR rtl-optimization/88423
21313 * sched-deps.c (sched_analyze_insn): Take into account that for
21314 tablejumps the barrier appears after a label and a jump_table_data.
21316 2019-03-25 Martin Sebor <msebor@redhat.com>
21319 * c-common.c (check_user_alignment): Rename local. Correct maximum
21320 alignment in diagnostic. Avoid assuming argument fits in SHWI,
21321 convert it to UHWI when it fits.
21323 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
21326 * dwarf2out.c (premark_used_variables): New function.
21327 (prune_unused_types_walk): Do not mark not premarked external
21329 (prune_unused_types): Call premark_used_variables.
21331 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
21333 PR rtl-optimization/89676
21334 * lra-constraints.c (curr_insn_transform): Do match reload for
21335 early clobbers when the match was successful only for different
21338 2019-03-25 Martin Sebor <msebor@redhat.com>
21340 * doc/extend.texi (Common Type Attributes): Document vector_size.
21341 (Common Variable Attributes): Mention size constraint. Correct
21343 (Vector Extensions): Use @dfn when defining bas type. Clarify
21344 base type and size constraints.
21346 2019-03-25 Richard Biener <rguenther@suse.de>
21348 PR tree-optimization/89789
21349 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
21350 changes from non-undefined back to undefined.
21352 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
21354 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
21355 heap string and a gc string, but since this variable is unknown to
21356 ggc the gc string might get reused and corrupted. Fixed by always
21357 using a heap string.
21359 2019-03-25 Richard Biener <rguenther@suse.de>
21361 PR tree-optimization/89779
21362 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
21363 to remove IV defs, delay actual removal.
21364 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
21365 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
21366 very end, properly also reset loop control IV information.
21368 2019-03-25 Richard Biener <rguenther@suse.de>
21370 PR tree-optimization/89802
21371 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
21372 move EH data to folded stmt.
21374 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
21376 * config/s390/s390-builtin-types.def: Remove few unused types and
21377 fix sort order for others.
21379 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
21381 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
21382 expected and found types with -mdebug during builtin matching.
21384 2019-03-25 Richard Biener <rguenther@suse.de>
21386 PR middle-end/89790
21387 * fold-const.c (operand_equal_p): Revert last change with
21390 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
21392 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
21393 notes for the result of the __tls_get_addr calls.
21394 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
21396 2019-03-24 Jeff Law <law@redhat.com>
21398 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
21400 PR rtl-optimization/87761
21401 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
21402 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
21404 (pass_cprop_hardreg::execute): Add df note problem and defer insn
21405 rescans. Reprocess blocks as needed, calling df_analyze before
21406 reprocessing. Always call df_analyze before fixing up debug bind
21409 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
21411 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
21414 2019-03-22 Andrew Pinski <apinski@marvell.com>
21416 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
21417 attrribute for uxtw.
21419 2019-03-26 Jeff Law <law@redhat.com>
21421 PR rtl-optimization/87761
21422 * config/mips/mips-protos.h (mips_split_move): Add new argument.
21423 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
21424 (mips_split_move): Accept new INSN argument. Try to forward SRC
21425 into the next instruction.
21426 (mips_split_move_insn): Pass INSN through to mips_split_move.
21428 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
21430 PR rtl-optimization/89676
21431 * lra-constraints.c (curr_insn_transform): Do match reload for
21432 early clobbers even if the match was successful.
21434 2019-03-22 Jakub Jelinek <jakub@redhat.com>
21437 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
21439 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
21441 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
21443 2019-03-22 Jakub Jelinek <jakub@redhat.com>
21445 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
21446 <avx512>_fmsub_<mode>_mask3<round_name>,
21447 <avx512>_fnmadd_<mode>_mask3<round_name>,
21448 <avx512>_fnmsub_<mode>_mask3<round_name>,
21449 avx512f_vmfmadd_<mode>_mask3<round_name>,
21450 avx512f_vmfmsub_<mode>_mask3<round_name>,
21451 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
21452 instead of register_operand and %v instead of v for match_operand 1.
21453 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
21454 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
21455 <round_nimm_predicate> instead of register_operand and %v instead of v
21456 for match_operand 1.
21458 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
21459 <avx512>_fmadd_<mode>_mask3<round_name>,
21460 <avx512>_fmsub_<mode>_mask<round_name>,
21461 <avx512>_fmsub_<mode>_mask3<round_name>,
21462 <avx512>_fnmadd_<mode>_mask<round_name>,
21463 <avx512>_fnmadd_<mode>_mask3<round_name>,
21464 <avx512>_fnmsub_<mode>_mask<round_name>,
21465 <avx512>_fnmsub_<mode>_mask3<round_name>,
21466 <avx512>_fmaddsub_<mode>_mask<round_name>,
21467 <avx512>_fmaddsub_<mode>_mask3<round_name>,
21468 <avx512>_fmsubadd_<mode>_mask<round_name>,
21469 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
21470 <round_nimm_predicate> instead of nonimmediate_operand.
21471 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
21472 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
21473 Use register_operand instead of <round_nimm_predicate> for the
21474 operand that needs to match output.
21475 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
21476 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
21477 Likewise. Formatting fixes.
21480 * config/i386/i386.c (enum ix86_builtins): Remove
21481 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
21482 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
21483 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
21484 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
21485 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
21486 __builtin_ia32_vfmsubss3_mask3): New builtins.
21487 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
21488 avx512f_vmfmadd_<mode>_mask3<round_name>,
21489 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
21490 *avx512f_vmfmsub_<mode>_mask<round_name>,
21491 avx512f_vmfmsub_<mode>_mask3<round_name>,
21492 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
21493 *avx512f_vmfnmadd_<mode>_mask<round_name>,
21494 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
21495 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
21496 *avx512f_vmfnmsub_<mode>_mask<round_name>,
21497 avx512f_vmfnmsub_<mode>_mask3<round_name>,
21498 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
21499 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
21500 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
21501 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
21502 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
21503 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
21504 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
21505 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
21506 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
21507 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
21508 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
21509 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
21510 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
21511 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
21512 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
21513 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
21514 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
21515 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
21516 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
21517 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
21518 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
21519 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
21521 2019-03-21 Martin Sebor <msebor@redhat.com>
21523 PR tree-optimization/89350
21524 * builtins.c (compute_objsize): Also ignore offsets whose upper
21526 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
21527 (builtin_memref::builtin_memref): Initialize new member.
21528 Allow EXPR to be null.
21529 (builtin_memref::extend_offset_range): Replace local with a member.
21530 Avoid assuming pointer offsets are unsigned.
21531 (builtin_memref::set_base_and_offset): Determine base object
21532 before computing offset range.
21533 (builtin_access::builtin_access): Handle memset.
21534 (builtin_access::generic_overlap): Replace local with a member.
21535 (builtin_access::strcat_overlap): Same.
21536 (builtin_access::overlap): Same.
21537 (maybe_diag_overlap): Same.
21538 (maybe_diag_access_bounds): Same.
21539 (wrestrict_dom_walker::check_call): Handle memset.
21540 (check_bounds_or_overlap): Same.
21542 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
21543 Jakub Jelinek <jakub@redhat.com>
21546 * tree.c (fld_type_variant, fld_incomplete_type_of,
21547 fld_process_array_type): Call fld->pset.add and don't call
21548 add_tree_to_fld_list if it returns true.
21549 (free_lang_data_in_type): Similarly with self-recursive call. Purge
21550 non-marked types from TYPE_NEXT_VARIANT list.
21551 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
21553 2019-03-21 Jakub Jelinek <jakub@redhat.com>
21555 * hash-table.h (hash_table): Add Lazy template parameter defaulted
21556 to false, if true, don't alloc_entries during construction, but defer
21557 it to the first method that needs m_entries allocated.
21558 (hash_table::hash_table, hash_table::~hash_table,
21559 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
21560 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
21561 hash_table::clear_slot, hash_table::traverse_noresize,
21562 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
21563 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
21565 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
21566 NO_INSERT instead of find_with_hash.
21567 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
21568 hash_set::m_table): Add Lazy to template params of hash_table.
21569 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
21570 * attribs.c (test_attribute_exclusions): Likewise.
21571 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
21572 hash_set. Add tests for hash_set with Lazy = true.
21574 2019-03-21 Richard Biener <rguenther@suse.de>
21576 PR tree-optimization/89779
21577 * tree.c (tree_nop_conversion): Consolidate and fix defensive
21578 checks with respect to released SSA names now having error_mark_node
21580 * fold-const.c (operand_equal_p): Likewise.
21582 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
21585 * config/s390/s390.c (global_not_special_regno_p): Move to make it
21587 (s390_optimize_register_info): Use global_not_special_regno_p to
21588 check for global regs.
21590 2019-03-20 Jakub Jelinek <jakub@redhat.com>
21593 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
21594 update this_alternative nor this_alternative_set.
21596 2019-03-19 Jim Wilson <jimw@sifive.com>
21599 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
21600 align, size, offset. Use them to handle a BLKmode reference. Update
21602 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
21604 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21606 PR rtl-optimization/89768
21607 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
21608 instead of GEN_INT.
21609 (unroll_loop_runtime_iterations): Likewise.
21611 2019-03-19 Martin Sebor <msebor@redhat.com>
21613 PR tree-optimization/89644
21614 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
21615 rather than endptr as an indicator of nul-termination.
21617 PR tree-optimization/89644
21618 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
21619 arrays in determining sequence sizes in strncpy and stpncpy.
21621 2019-03-19 Martin Liska <mliska@suse.cz>
21623 PR middle-end/89737
21624 * predict.c (combine_predictions_for_bb): Empty likely_edges and
21625 unlikely_edges if there's an edge that belongs to both these sets.
21627 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
21630 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
21631 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
21632 go via a stack temporary.
21634 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21637 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
21638 instead of gen_rtx_SUBREG.
21639 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
21641 2019-03-19 Richard Biener <rguenther@suse.de>
21644 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
21646 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
21650 * tree.c (free_lang_data_in_decl): Do not free context of C++
21653 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21656 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
21657 subs for the first alternative except when operands[3] is 1.
21660 * gimplify.c (gimplify_asm_expr): For output argument with
21661 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
21664 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
21666 PR rtl-optimization/89753
21667 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
21668 explicit unrolling factor even more robust.
21670 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21673 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
21674 compensation use x2 += 1 instead of x2 -= -1 and when honoring
21675 signed zeros, do another copysign after the compensation.
21677 2019-03-18 Martin Sebor <msebor@redhat.com>
21679 PR tree-optimization/89720
21680 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
21681 more conservatively, the same as anti-range.
21683 2019-03-18 Richard Biener <rguenther@suse.de>
21685 PR middle-end/88945
21686 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
21687 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
21688 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
21689 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
21691 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
21693 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
21694 Extend queue to 1024 entries.
21695 Add "consumed" field.
21696 (gomp_print_output): Remove print_index parameter.
21697 Add final parameter.
21698 Change limit to unsigned.
21699 Use consumed field to implement circular buffer.
21700 Detect interrupted print in final pass.
21701 Flush output at the end.
21702 (run): Update gomp_print_output usage.
21703 (main): Initialize kernargs->output_data.consumed.
21705 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
21707 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
21708 calculation of the minimum number of scalar iterations for
21709 fully-predicated loops.
21711 2019-03-18 Martin Jambor <mjambor@suse.cz>
21713 PR tree-optimization/89546
21714 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
21715 any propagation to its children took place.
21717 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
21720 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
21721 parameter, and make use of it.
21722 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
21724 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
21726 * config/arc/arc.opt (mcode-density-frame): Get the inital value
21727 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
21728 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
21729 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
21730 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
21731 match what the ops is doing.
21732 (push_multi_fp_blink): Likewise.
21733 * config/arc/arc.c (arc_override_options): Enable enter/leave when
21734 compiling for size and elf target.
21735 (arc_save_callee_enter): Adjust note to match what enter/leave
21738 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
21740 * config/arc/arc.md (tst_movb): Fix constraint.
21742 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
21744 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
21746 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
21748 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
21749 * config/arc/arc.c (arc_conditional_register_usage): Remove all
21750 reg_alloc_order references.
21751 (size_alloc_order): Define.
21752 (arc_adjust_reg_alloc_order): New function.
21753 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
21755 (ADJUST_REG_ALLOC_ORDER): Define.
21756 (HONOR_REG_ALLOC_ORDER): Likewise.
21758 2019-03-18 Richard Biener <rguenther@suse.de>
21761 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
21762 loads and stores a bit more.
21764 2019-03-18 Richard Biener <rguenther@suse.de>
21767 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
21768 load pessimization to stores as well.
21770 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
21772 PR middle-end/86979
21773 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
21774 successor, use NULL as its av set.
21776 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
21778 PR rtl-optimization/89721
21779 * lra-constraints (invariant_p): Return false if side_effects_p holds.
21781 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
21784 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
21785 When handling vec_extract, use modular arithmetic to allow
21786 constant selectors greater than vector length.
21787 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
21788 V1TImode vectors to have constant selector values greater than 0.
21789 Use modular arithmetic to compute vector index.
21790 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
21791 index for in-memory vectors. Correct code generation for
21792 in-register vectors.
21793 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
21796 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
21800 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
21803 2019-03-15 Jakub Jelinek <jakub@redhat.com>
21806 * tree.c (inchash::add_expr): Strip any location wrappers.
21807 * fold-const.c (operand_equal_p): Move stripping of location wrapper
21808 after hash verification.
21811 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
21812 SIGN_EXTEND and ZERO_EXTEND.
21814 2019-03-14 Jason Merrill <jason@redhat.com>
21815 Jakub Jelinek <jakub@redhat.com>
21817 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
21818 than if is_empty (*slot).
21819 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
21820 existing elt and for elt removal.
21821 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
21822 of already removed elt.
21824 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
21827 * config/i386/i386.c (remove_partial_avx_dependency): Handle
21828 REG_EH_REGION note.
21830 2019-03-14 Martin Liska <mliska@suse.cz>
21833 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
21835 2019-03-14 Richard Biener <rguenther@suse.de>
21838 * config/i386/i386.c (make_resolver_func): Properly set
21839 DECL_CONTEXT on the RESULT_DECL.
21840 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
21842 2019-03-14 Richard Biener <rguenther@suse.de>
21844 * gimple-pretty-print.c: Include cfgloop.h.
21845 (dump_gimple_phi): Adjust.
21846 (dump_gimple_bb_header): Dump loop header for GIMPLE.
21847 (pp_cfg_jump): Adjust.
21848 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
21849 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
21850 (lower_phi_internal_fn): Remove.
21851 (verify_gimple_call): Remove IFN_PHI special-casing.
21852 (dump_function_to_file): Dump IL state.
21853 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
21854 done to deal with PHI nodes being present in non-SSA state.
21856 2019-03-14 Jakub Jelinek <jakub@redhat.com>
21859 * multiple_target.c (create_dispatcher_calls): Change
21860 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
21861 In the node->iterate_referring loop, push *ref rather than ref, call
21862 ref->remove_reference () and always pass 0 to iterate_referring.
21864 PR rtl-optimization/89679
21865 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
21866 would contain a paradoxical SUBREG.
21868 2019-03-14 Richard Biener <rguenther@suse.de>
21870 PR tree-optimization/89710
21871 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
21874 2019-03-14 Martin Liska <mliska@suse.cz>
21876 * coverage.c (coverage_begin_function): Stream also
21878 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
21879 documentation about function declaration location.
21880 * gcov-dump.c (tag_function): Print whole range
21881 of function declaration.
21882 * gcov.c (struct function_info): Add end_column field.
21883 (function_info::function_info): Initialize it.
21884 (output_json_intermediate_file): Output {start,end}_column
21886 (read_graph_file): Read end_column.
21888 2019-03-14 Richard Biener <rguenther@suse.de>
21890 PR middle-end/89698
21891 * fold-const.c (operand_equal_p): For INDIRECT_REF check
21892 that the access types are similar.
21894 2019-03-14 Jakub Jelinek <jakub@redhat.com>
21896 PR tree-optimization/89703
21897 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
21898 aren't compatible also with builtin_decl_explicit. Check pure
21899 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
21900 and BUILT_IN_STPNCPY{,_CHK}.
21902 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
21905 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
21906 addr32 prefix to VSIB address for X32.
21907 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
21909 (*avx512pf_gatherpf<mode>df_mask): Likewise.
21910 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
21911 (*avx512pf_scatterpf<mode>df_mask): Likewise.
21912 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
21913 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
21914 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
21915 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
21916 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
21917 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
21918 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
21919 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
21920 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
21921 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
21922 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
21923 (*avx512f_scatterdi<mode>): Likewise.
21925 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
21928 * lra-constraints.c (inherit_in_ebb): Update
21929 potential_reload_hard_regs along with live_hard_regs.
21931 2019-03-13 Jakub Jelinek <jakub@redhat.com>
21934 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
21936 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
21938 2019-03-13 Martin Sebor <msebor@redhat.com>
21940 PR tree-optimization/89662
21941 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
21944 2019-03-13 Richard Biener <rguenther@suse.de>
21946 PR middle-end/89677
21947 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
21948 throw FP expressions at tree-affine.
21950 2019-03-14 Richard Biener <rguenther@suse.de>
21952 * tree-pretty-print.c (dump_generic_node): For -gimple properly
21953 dump negative integer constants using _Literal (type) -num.
21955 2019-03-13 Jakub Jelinek <jakub@redhat.com>
21957 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
21958 nonlocal_value member.
21960 PR middle-end/88588
21961 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
21962 (ipa_simd_modify_function_body): Handle PHIs.
21964 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
21966 * config/s390/s390.c (s390_option_override_internal): Use more
21967 aggressive inlining parameters.
21969 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
21971 * config/s390/3906.md: New file.
21972 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
21973 (LONGRUNNING_THRESHOLD): Remove.
21974 (MAX_SCHED_MIX_SCORE): Decrease.
21975 (MAX_SCHED_MIX_DISTANCE): Decrease.
21976 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
21977 (struct s390_sched_state): New struct to hold scheduling state.
21978 (S390_SCHED_STATE_NORMAL): Remove.
21979 (S390_SCHED_STATE_CRACKED): Remove.
21980 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
21981 (s390_get_sched_attrmask): Use new attribute.
21982 (s390_get_unit_mask): Use new units.
21983 (s390_is_fpd): New function.
21984 (s390_is_fxd): New function.
21985 (s390_is_longrunning): New function.
21986 (s390_sched_score): Use new functions.
21987 (s390_sched_reorder): Likewise.
21988 (s390_sched_variable_issue): Rework and use new functions.
21989 (s390_sched_init): Use new functions.
21990 * config/s390/s390.h (s390_tune_attr): Add z14.
21991 * config/s390/s390.md: Add z14.
21993 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
21995 * config/s390/2964.md: Update pipeline description.
21996 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
21997 (LONGRUNNING_THRESHOLD): Remove.
21998 (LATENCY_FACTOR): Remove.
21999 (s390_get_unit_mask): Add unit.
22000 (s390_sched_score): Use fxd/fpd.
22001 (s390_sched_variable_issue): Use fxd/fpd.
22003 2019-03-12 Martin Liska <mliska@suse.cz>
22005 * config/i386/i386.c: Reword an error message.
22007 2019-03-12 Martin Jambor <mjambor@suse.cz>
22009 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
22010 terminate with newline.
22012 2019-03-12 Jakub Jelinek <jakub@redhat.com>
22015 * config/s390/s390.md (tabort): Use %wd instead of
22016 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
22017 letters and periods.
22018 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
22019 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
22022 PR middle-end/89663
22023 * builtins.c (expand_builtin_int_roundingfn,
22024 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
22025 gcc_unreachable if validate_arglist fails.
22027 2019-03-12 Richard Biener <rguenther@suse.de>
22029 PR tree-optimization/89664
22030 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
22031 free the occurance tree after the early out.
22033 2019-03-11 Jakub Jelinek <jakub@redhat.com>
22035 PR middle-end/89655
22037 * vr-values.c (vr_values::update_value_range): If
22038 old_vr->varying_p (), don't update it, make new_vr also VARYING
22041 2019-03-11 Martin Liska <mliska@suse.cz>
22043 * config/aarch64/aarch64.c (aarch64_override_options_internal):
22044 Fix double string quoting.
22046 2019-03-11 Martin Liska <mliska@suse.cz>
22048 * collect-utils.c (collect_wait): Wrap apostrophes
22049 in gcc internal format with %'.
22050 * collect2.c (main): Likewise.
22051 (scan_prog_file): Likewise.
22052 (scan_libraries): Likewise.
22053 * config/i386/i386.c (ix86_expand_call): Likewise.
22054 (ix86_handle_interrupt_attribute): Likewise.
22055 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
22056 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
22057 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
22058 * lto-wrapper.c (find_crtoffloadtable): Likewise.
22059 * symtab.c (symtab_node::verify_base): Likewise.
22060 * tree-cfg.c (verify_gimple_label): Likewise.
22061 * tree.c (verify_type_variant): Likewise.
22063 2019-03-11 Martin Liska <mliska@suse.cz>
22065 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
22066 in a string format message and fix GNU coding style.
22067 (expand_builtin_set_thread_pointer): Likewise.
22068 * common/config/aarch64/aarch64-common.c
22069 (aarch64_rewrite_selected_cpu): Likewise.
22070 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
22071 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
22072 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
22073 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
22074 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
22075 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
22076 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
22077 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
22078 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
22079 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
22081 * common/config/riscv/riscv-common.c
22082 (riscv_subset_list::parsing_subset_version): Likewise.
22083 (riscv_subset_list::parse_std_ext): Likewise.
22084 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
22085 (riscv_subset_list::parse): Likewise.
22086 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
22087 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
22088 (aarch64_override_options_internal): Likewise.
22089 (aarch64_validate_mcpu): Likewise.
22090 (aarch64_validate_march): Likewise.
22091 (aarch64_validate_mtune): Likewise.
22092 (aarch64_override_options): Likewise.
22093 * config/alpha/alpha.c (alpha_option_override): Likewise.
22094 * config/arc/arc.c (arc_init): Likewise.
22095 (parse_mrgf_banked_regs_option): Likewise.
22096 (arc_override_options): Likewise.
22097 (arc_expand_builtin_aligned): Likewise.
22098 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
22099 (arm_expand_builtin): Likewise.
22100 * config/arm/arm.c (arm_option_check_internal): Likewise.
22101 (arm_configure_build_target): Likewise.
22102 (arm_option_override): Likewise.
22103 (arm_options_perform_arch_sanity_checks): Likewise.
22104 (arm_handle_cmse_nonsecure_entry): Likewise.
22105 (arm_handle_cmse_nonsecure_call): Likewise.
22106 (arm_tls_referenced_p): Likewise.
22107 (thumb1_expand_prologue): Likewise.
22108 * config/avr/avr.c (avr_option_override): Likewise.
22109 * config/bfin/bfin.c (bfin_option_override): Likewise.
22110 * config/c6x/c6x.c (c6x_option_override): Likewise.
22111 * config/cr16/cr16.c (cr16_override_options): Likewise.
22112 * config/cris/cris.c (cris_option_override): Likewise.
22113 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
22114 * config/darwin-c.c (macosx_version_as_macro): Likewise.
22115 * config/darwin.c (darwin_override_options): Likewise.
22116 * config/frv/frv.c (frv_expand_builtin): Likewise.
22117 * config/h8300/h8300.c (h8300_option_override): Likewise.
22118 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
22119 (ix86_option_override_internal): Likewise.
22120 (warn_once_call_ms2sysv_xlogues): Likewise.
22121 (ix86_expand_prologue): Likewise.
22122 (split_stack_prologue_scratch_regno): Likewise.
22123 (ix86_warn_parameter_passing_abi): Likewise.
22124 * config/ia64/ia64.c (fix_range): Likewise.
22125 * config/m68k/m68k.c (m68k_option_override): Likewise.
22126 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
22127 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
22128 (mips_set_compression_mode): Likewise.
22129 * config/mmix/mmix.c (mmix_option_override): Likewise.
22130 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
22131 * config/msp430/msp430.c (msp430_option_override): Likewise.
22132 * config/nds32/nds32.c (nds32_option_override): Likewise.
22133 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
22134 (nios2_option_override): Likewise.
22135 (nios2_expand_custom_builtin): Likewise.
22136 * config/nvptx/mkoffload.c (main): Likewise.
22137 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
22138 * config/pa/pa.c (fix_range): Likewise.
22139 (pa_option_override): Likewise.
22140 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
22141 (riscv_option_override): Likewise.
22142 * config/rl78/rl78.c (rl78_option_override): Likewise.
22143 * config/rs6000/aix61.h: Likewise.
22144 * config/rs6000/aix71.h: Likewise.
22145 * config/rs6000/aix72.h: Likewise.
22146 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
22147 * config/rs6000/freebsd64.h: Likewise.
22148 * config/rs6000/linux64.h: Likewise.
22149 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
22150 (rs6000_expand_zeroop_builtin): Likewise.
22151 (rs6000_expand_mtfsb_builtin): Likewise.
22152 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
22153 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
22154 (rs6000_invalid_builtin): Likewise.
22155 (rs6000_expand_split_stack_prologue): Likewise.
22156 * config/rs6000/rtems.h: Likewise.
22157 * config/rx/rx.c (valid_psw_flag): Likewise.
22158 (rx_expand_builtin): Likewise.
22159 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
22160 * config/s390/s390.c (s390_expand_builtin): Likewise.
22161 (s390_function_profiler): Likewise.
22162 (s390_option_override_internal): Likewise.
22163 (s390_option_override): Likewise.
22164 * config/sh/sh.c (sh_option_override): Likewise.
22165 (sh_builtin_saveregs): Likewise.
22166 (sh_fix_range): Likewise.
22167 * config/sh/vxworks.h: Likewise.
22168 * config/sparc/sparc.c (sparc_option_override): Likewise.
22169 * config/spu/spu.c (spu_option_override): Likewise.
22170 (fix_range): Likewise.
22171 * config/visium/visium.c (visium_option_override): Likewise.
22172 (visium_handle_interrupt_attr): Likewise.
22173 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
22174 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
22175 (dbg_cnt_process_opt): Likewise.
22176 * dwarf2out.c (output_dwarf_version): Likewise.
22177 * except.c (expand_eh_return): Likewise.
22178 * gcc.c (defined): Likewise.
22179 (driver_handle_option): Likewise.
22180 (process_command): Likewise.
22181 (compare_files): Likewise.
22182 (driver::prepare_infiles): Likewise.
22183 (driver::do_spec_on_infiles): Likewise.
22184 (driver::maybe_run_linker): Likewise.
22185 * omp-offload.c (oacc_parse_default_dims): Likewise.
22186 * opts-global.c (handle_common_deferred_options): Likewise.
22187 * opts.c (parse_sanitizer_options): Likewise.
22188 (common_handle_option): Likewise.
22189 (enable_warning_as_error): Likewise.
22190 * passes.c (enable_disable_pass): Likewise.
22191 * plugin.c (parse_plugin_arg_opt): Likewise.
22192 (default_plugin_dir_name): Likewise.
22193 * targhooks.c (default_expand_builtin_saveregs): Likewise.
22194 (default_pch_valid_p): Likewise.
22195 * toplev.c (init_asm_output): Likewise.
22196 (process_options): Likewise.
22197 (toplev::run_self_tests): Likewise.
22198 * tree-cfg.c (verify_gimple_call): Likewise.
22199 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
22200 (tree_inlinable_function_p): Likewise.
22201 * var-tracking.c (vt_find_locations): Likewise.
22203 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
22205 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
22206 only on the else branch.
22208 2019-03-11 Martin Liska <mliska@suse.cz>
22210 * gcov.c (output_intermediate_json_line): Print function
22212 (output_json_intermediate_file): Add new argument.
22213 * doc/gcov.texi: Document the change.
22215 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
22217 PR rtl-optimization/89588
22218 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
22219 explicit unrolling factor more robust.
22221 2019-03-11 Richard Biener <rguenther@suse.de>
22223 PR tree-optimization/89649
22224 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
22225 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
22226 on the prolog and epilog loops.
22227 (vect_loop_versioning): Return copy of loop.
22228 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
22229 on the non-vectorized version of the loop.
22231 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
22234 * config/i386/sse.md (*vec_extractv2di_0_sse):
22235 Add (=r,x) alternative and corresponding splitter.
22237 2019-03-10 Martin Jambor <mjambor@suse.cz>
22239 PR tree-optimization/85762
22240 PR tree-optimization/87008
22241 PR tree-optimization/85459
22242 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
22243 it points to if there is a type changing MEM_REF. Adjust all callers.
22244 (build_accesses_from_assign): Disable total scalarization if
22245 contains_vce_or_bfcref_p returns true through the new parameter, for
22248 2019-03-09 Jakub Jelinek <jakub@redhat.com>
22251 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
22252 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
22255 * common.opt (fdiagnostics-show-labels,
22256 fdiagnostics-show-line-numbers, fdiagnostics-format=,
22257 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
22258 gas-locview-support, ginline-points, ginternal-reset-location-views):
22259 Terminate description text with a dot.
22260 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
22261 * config/mcore/mcore.opt (m210, m340): Likewise.
22262 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
22263 mnops=): Start description text with a capital letter.
22264 * config/arc/arc.opt (msize-level=): Likewise.
22265 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
22266 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
22267 mnewlib): Likewise.
22268 * config/ft32/ft32.opt (msim): Likewise.
22269 (mft32b, mcompress): Likewise. Terminate description text with a dot.
22270 (mnodiv, mnopm): Terminate description text with a dot.
22271 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
22273 * config/i386/i386.opt (prefer_vector_width, instrument_return):
22275 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
22278 PR rtl-optimization/89634
22279 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
22280 are modified in BB_END (e->src) instruction.
22282 2019-03-08 David Malcolm <dmalcolm@redhat.com>
22285 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
22286 messages more amenable to translation, and improve wording.
22288 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
22290 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
22291 ud- and du-chains between phases.
22293 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
22296 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
22297 instead of POLY_INT_CST.
22299 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
22301 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
22304 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
22309 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
22310 (_mm_storeu_si64): Ditto.
22312 2019-03-08 Martin Liska <mliska@suse.cz>
22315 * config/i386/i386.c (ix86_option_override_internal): Disable
22316 jump tables when retpolines are used.
22318 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
22321 * ipa-split.c (execute_split_functions): Do not split
22322 'noinline' or 'section' function.
22324 2019-03-08 Jakub Jelinek <jakub@redhat.com>
22327 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
22328 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
22329 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
22332 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
22333 from diagnostics. Formatting fixes.
22336 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
22337 warn_odr diagnostics.
22340 * lra-constraints.c (process_alt_operands): Avoid one space before
22341 " at the end of line and another after " on another line in a string
22343 * attribs.c (handle_dll_attribute): Likewise.
22344 * config/avr/avr-devices.c (avr_texinfo): Likewise.
22346 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
22347 warning_at or inform messages in G_() if there is no ?:.
22349 PR tree-optimization/89550
22350 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
22351 returned true. Formatting fixes.
22352 (expand_builtin_strnlen): Formatting fixes.
22353 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
22354 if warning_at returned true.
22355 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
22357 2019-03-08 Richard Biener <rguenther@suse.de>
22359 PR middle-end/89578
22360 * cfgloop.h (struct loop): Add owned_clique field.
22361 * cfgloopmanip.c (copy_loop_info): Copy it.
22362 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
22364 * tree-inline.c (copy_loops): Remap owned_clique.
22365 * lto-streamer-in.c (input_cfg): Stream owned_clique.
22366 * lto-streamer-out.c (output_cfg): Likewise.
22368 2019-03-08 Jakub Jelinek <jakub@redhat.com>
22371 * config/darwin.c: Include intl.h.
22372 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
22373 composing the message out of two separate parts.
22375 2019-03-07 Jakub Jelinek <jakub@redhat.com>
22378 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
22379 doesn't start with a capital letter and doesn't end with a dot.
22380 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
22381 with a capital letter.
22382 (ix86_mangle_function_version_assembler_name): Likewise.
22383 (ix86_generate_version_dispatcher_body): Likewise.
22384 (fold_builtin_cpu): Likewise.
22385 (get_builtin_code_for_version): Likewise. Remove extraneous space.
22386 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
22387 translators, wrap full type name in %qs.
22389 PR translation/79999
22390 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
22391 depend clause with source (or sink) modifier.
22392 * omp-expand.c (expand_omp_ordered_sink): Likewise.
22395 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
22396 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
22397 (avx512f_load<mode>_mask): New define_expand.
22398 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
22399 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
22400 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
22401 __builtin_ia32_movess_mask): New builtins.
22402 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
22403 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
22404 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
22405 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
22407 2019-03-07 Martin Jambor <mjambor@suse.cz>
22410 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
22411 for extern inline functions.
22413 2019-03-07 Martin Jambor <mjambor@suse.cz>
22416 * cgraph.h (cgraph_node): New inline method former_thunk_p.
22417 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
22418 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
22419 have multiple callees. At the end check if declarations match as
22420 opposed to cgraph_nodes.
22422 2019-03-07 Martin Liska <mliska@suse.cz>
22424 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
22425 which is equivalent to searching for this in clones chain.
22426 * symtab.c (symtab_node::verify_base): Similarly compare ASM
22427 names with a neighbour and special case first node in a chain.
22429 2019-01-25 Jason Merrill <jason@redhat.com>
22431 PR c++/80916 - spurious "static but not defined" warning.
22432 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
22433 for an internal symbol with DECL_EXTERNAL.
22435 2019-04-07 Richard Biener <rguenther@suse.de>
22437 PR middle-end/89618
22438 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
22439 * tree-inline.c (copy_loops): Simplify.
22441 2019-03-07 Martin Liska <mliska@suse.cz>
22443 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
22445 2019-03-07 Richard Biener <rguenther@suse.de>
22447 PR tree-optimization/89595
22448 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
22449 stmt iterator as reference, take boolean output parameter to
22450 indicate whether the stmt was removed and thus the iterator
22452 (dom_opt_dom_walker::before_dom_children): Re-iterate over
22453 stmts created by folding.
22455 2019-03-07 Jakub Jelinek <jakub@redhat.com>
22458 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
22461 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
22463 PR rtl-optimization/88845
22464 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
22466 * lra.c (remove_scratches_1): New function.
22467 (remove_scratches): Use it.
22468 (lra_emit_move): Likewise.
22470 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
22472 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
22473 unaligned_access variable.
22474 * config/arc/arc.c (arc_override_options): Set unaligned access
22475 default on for HS CPUs.
22476 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
22478 2019-03-06 Martin Liska <mliska@suse.cz>
22480 PR gcov-profile/89577
22481 * doc/gcov.texi: Prefer to use --coverage.
22482 * doc/sourcebuild.texi: Likewise.
22484 2019-03-02 Jason Merrill <jason@redhat.com>
22486 PR c++/86485 - -Wmaybe-unused with empty class ?:
22487 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
22489 2019-03-05 Jakub Jelinek <jakub@redhat.com>
22492 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
22495 PR middle-end/89590
22496 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
22497 exactly one argument.
22499 2019-03-05 Jakub Jelinek <jakub@redhat.com>
22500 Richard Sandiford <richard.sandiford@arm.com>
22502 PR tree-optimization/89570
22503 * match.pd (vec_cond into cond_op simplification): Don't use
22504 get_conditional_internal_fn, use as_internal_fn (cond_op).
22506 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
22509 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
22510 to decide when to split off a non-zero offset from a symbol.
22511 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
22512 in function symbols.
22514 2019-03-05 Richard Biener <rguenther@suse.de>
22516 PR tree-optimization/89594
22517 * tree-if-conv.c (pass_if_conversion::execute): Handle
22518 case where .LOOP_VECTORIZED_FUNCTION was removed.
22520 2019-03-05 Jakub Jelinek <jakub@redhat.com>
22523 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
22524 instead alloca it only when needed with the needed size.
22526 PR tree-optimization/89570
22527 * match.pd (vec_cond into cond_op simplification): Guard with
22528 vectorized_internal_fn_supported_p test and #if GIMPLE.
22530 PR tree-optimization/89566
22531 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
22532 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
22533 Punt if get_user_idx_format succeeds, but idx_format argument is
22534 not provided or doesn't have pointer type, or if idx_args is above
22535 number of provided arguments.
22537 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
22539 PR tree-optimization/89437
22540 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
22542 2019-03-04 Richard Biener <rguenther@suse.de>
22544 PR middle-end/89572
22545 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
22548 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
22550 PR tree-optimization/89487
22551 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
22552 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
22553 (distribute_loop): Don't do runtime alias check if there is non-
22554 addressable data reference.
22555 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
22556 is a register variable.
22558 2019-03-02 Jakub Jelinek <jakub@redhat.com>
22561 * config/arm/arm.md (cmpsi2_addneg): Use
22562 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
22563 If operands[2] is 0 or INT_MIN, force use of subs.
22564 (*compare_scc splitter): Use gen_int_mode.
22565 (*negscc): Likewise.
22566 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
22568 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
22569 Monk Chiang <sh.chiang04@gmail.com>
22571 * common/config/riscv/riscv-common.c: Include sstream.
22572 (riscv_subset_list::to_string): New.
22573 (riscv_arch_str): Likewise.
22574 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
22575 * config.in: Regen.
22576 * config/riscv/riscv-protos.h (riscv_arch_str): New.
22577 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
22578 (riscv_emit_attribute): New.
22579 (riscv_file_start): Emit attribute if needed.
22580 (riscv_option_override): Init riscv_emit_attribute_p.
22581 * config/riscv/riscv.opt (mriscv-attribute): New option.
22582 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
22583 * configure: Regen.
22584 * doc/install.texi: Document --with-riscv-attribute.
22585 * doc/invoke.texi: Document -mriscv-attribute.
22587 * common/config/riscv/riscv-common.c:
22588 Include config/riscv/riscv-protos.h.
22589 (INCLUDE_STRING): Defined.
22590 (RISCV_DONT_CARE_VERSION): Defined.
22591 (riscv_subset_t): Declare.
22592 (riscv_subset_t::riscv_subset_t): New.
22593 (riscv_subset_list): Declare.
22594 (riscv_subset_list::riscv_subset_list): New.
22595 (riscv_subset_list::~riscv_subset_list): Likewise.
22596 (riscv_subset_list::parsing_subset_version): Likewise.
22597 (riscv_subset_list::parse_std_ext): Likewise.
22598 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
22599 (riscv_subset_list::add): Likewise.
22600 (riscv_subset_list::lookup): Likewise.
22601 (riscv_subset_list::xlen): Likewise.
22602 (riscv_subset_list::parse): Likewise.
22603 (riscv_supported_std_ext): Likewise.
22604 (current_subset_list): Likewise.
22605 (riscv_parse_arch_string): Using riscv_subset_list::parse to
22608 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
22610 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
22611 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
22612 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
22614 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
22616 PR rtl-optimization/85899
22617 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
22618 fallthru edges leading to the exit block.
22620 2019-03-01 Tamar Christina <tamar.christina@arm.com>
22623 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
22624 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
22626 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
22628 PR tree-optimization/89535
22629 * tree-vect-stmts.c (vectorizable_call): Record the vector types
22630 for each operand. Calculate the fallback choice for mask operands
22631 and pass it to vect_get_vec_def_for_operand.
22633 2019-03-01 Richard Biener <rguenther@suse.de>
22635 PR middle-end/89541
22636 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
22637 get virtual operands.
22638 (get_expr_operands): Handle CONST_DECL like other decls.
22640 2019-03-01 Jakub Jelinek <jakub@redhat.com>
22642 PR middle-end/89503
22643 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
22644 on DECL_P and EXPR_P.
22646 2019-03-01 Richard Biener <rguenther@suse.de>
22648 PR middle-end/89497
22649 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
22650 argument, defaulted to zero.
22651 * passes.c (execute_function_todo): Pass down SSA update flags
22652 to cleanup_tree_cfg.
22653 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
22654 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
22656 (cleanup_tree_cfg): Get and pass down SSA update flags.
22658 2019-03-01 Jakub Jelinek <jakub@redhat.com>
22661 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
22662 early_lto_debug argument.
22664 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
22666 PR tree-optimization/89536
22667 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
22668 only whether bit #0 of the value is 0 instead of the entire value.
22670 2019-02-28 Marek Polacek <polacek@redhat.com>
22672 PR c++/87068 - missing diagnostic with fallthrough statement.
22673 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
22674 at the end of a seq, save its location to walk_stmt_info.
22675 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
22678 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
22681 * tree.c (find_atomic_core_type): Move ahead in file.
22682 (check_base_type): Correctly compare alignments of atomic types.
22684 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
22687 * config/i386/i386.c (get_builtin_code_for_version): Identify
22688 Westmere from PCLMUL, instead of AES.
22690 2019-02-28 Jakub Jelinek <jakub@redhat.com>
22693 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
22694 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
22697 2019-02-28 Tamar Christina <tamar.christina@arm.com>
22700 * config/aarch64/aarch64-option-extensions.def: Document it.
22701 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
22704 2019-02-28 Jakub Jelinek <jakub@redhat.com>
22707 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
22708 builtins if they don't have a single scalar floating point argument.
22711 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
22713 PR rtl-optimization/89490
22714 * varasm.c (get_block_for_section): Bail out for mergeable sections.
22715 (default_use_anchors_for_symbol_p, output_object_block): Assert the
22716 block section is not mergeable.
22718 2019-02-27 Jakub Jelinek <jakub@redhat.com>
22721 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
22722 old define_insn to ...
22723 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
22724 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
22725 Rename old define_insn to ...
22726 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
22727 (thumb2_casesi_internal_pic): New define_expand. Rename old
22729 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
22730 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
22731 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
22733 2019-02-27 Richard Biener <rguenther@suse.de>
22736 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
22738 2019-02-27 Richard Biener <rguenther@suse.de>
22740 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
22743 2019-02-27 Richard Biener <rguenther@suse.de>
22746 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
22747 parameter, prefix section name with .gnu.debuglto_ if true.
22748 (dwarf2out_finish): Pass false to output_comdat_type_unit.
22749 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
22751 2019-02-27 Richard Biener <rguenther@suse.de>
22754 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
22755 rather than on use_debug_types, doing what output_die does.
22756 (value_format): Likewise.
22758 2019-02-27 Martin Jambor <mjambor@suse.cz>
22759 Martin Sebor <msebor@redhat.com>
22761 * doc/invoke.texi (Warning Options): Reword description of
22762 -Wno-absolute-value.
22764 2019-02-27 Jakub Jelinek <jakub@redhat.com>
22766 PR tree-optimization/89280
22767 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
22768 builtin_setjmp_setup_bb): New functions.
22769 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
22770 When visiting __builtin_setjmp_setup block, queue in special
22771 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
22772 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
22773 from visited after the loop if they don't have any visited successor
22776 2018-02-26 Steve Ellcey <sellcey@marvell.com>
22778 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
22780 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
22782 2019-02-26 Jakub Jelinek <jakub@redhat.com>
22785 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
22786 with types other than sizetype/ssizetype.
22788 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
22790 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
22791 (enum sparc_processor_type): ...this.
22792 (enum sparc_code_model_type): New enumeration type.
22793 (enum sparc_memory_model_type): Tweak comments.
22794 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
22796 (mcmodel): Use sparc_code_model enumeration and variable.
22797 (sparc_code_model): New enumeration.
22798 (mdebug): Add Undocumented marker.
22799 * config/sparc/sparc.h (enum cmodel): Delete.
22800 (sparc_cmodel): Likewise.
22801 (TARGET_CM_MEDLOW): Adjust to above renaming.
22802 (TARGET_CM_MEDMID): Likewise.
22803 (TARGET_CM_MEDANY): Likewise.
22804 (TARGET_CM_EMBMEDANY): Likewise.
22805 * config/sparc/sparc.c (sparc_cmodel): Delete.
22806 (sparc_option_override): Remove string/value mapping support for the
22807 code model. Move code and memory model support to after the handling
22808 of target flags. Do private machine setup last.
22809 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
22810 (sparc_legitimize_reload_address): Likewise.
22811 (sparc_output_mi_thunk): Likewise.
22812 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
22814 2019-02-26 Jakub Jelinek <jakub@redhat.com>
22816 PR tree-optimization/89500
22817 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
22818 (handle_builtin_strlen): Remove noncst_bound variable. Always
22819 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
22820 cst if the first cst bytes starting at x are known to be non-zero,
22821 even if the string is not zero terminated. Don't try to modify
22822 *si for strnlen. Update strlen_to_stridx only for strlen or if
22823 we can prove strnlen returns the same value as strlen would.
22825 2019-02-26 Martin Liska <mliska@suse.cz>
22827 * alloc-pool.h (struct pool_usage): Remove extra
22829 * bitmap.h (struct bitmap_usage): Likewise.
22830 * ggc-common.c (struct ggc_usage): Likewise.
22831 * mem-stats.h (struct mem_usage): Likewise.
22832 (mem_alloc_description::dump): Print dash lines
22833 here and repeat header at the end of a table report.
22834 It's then more readable.
22835 * tree-phinodes.c (phinodes_print_statistics): Make
22836 horizontal alignment.
22837 * tree-ssanames.c (ssanames_print_statistics): Likewise.
22838 * vec.c (struct vec_usage): Remove extra print_dash_line.
22839 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
22841 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
22843 * doc/extend.texi (__builtin_object_size):
22844 Use @pxref instead of @xref inside parenthesis.
22845 (__builtin_has_attribute): Add missing comma after @xref.
22846 (__builtin_object_size): Ditto.
22847 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
22849 2019-02-26 Jeff Law <law@redhat.com>
22851 PR rtl-optimization/87761
22852 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
22853 detect obviously dead insns and delete them.
22855 2019-02-26 Richard Biener <rguenther@suse.de>
22857 PR tree-optimization/89505
22858 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
22859 to handle restrict pointed-to vars with multiple subvars
22862 2019-02-26 Richard Biener <rguenther@suse.de>
22864 PR tree-optimization/89489
22865 * tree-parloops.c (create_loop_fn): Copy over last_clique.
22867 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
22869 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
22870 and move around comment.
22871 <BIT_AND_EXPR>: Likewise.
22872 <BIT_NOT_EXPR>: Add specific handling for boolean types.
22874 2019-02-26 Jakub Jelinek <jakub@redhat.com>
22877 * config/i386/i386.c (remove_partial_avx_dependency): Call
22878 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
22879 after changing possibly many instructions to use that pseudo. Fix up
22880 insertion of v4sf_const0 setter at the start of bb.
22882 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
22885 * doc/extend.texi (Variadic Pointer Args): New section.
22887 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
22888 Martin Sebor <msebor@gmail.com>
22890 * common.opt (Wattribute-alias): Likewise.
22891 * doc/invoke.texi (Option Summary): List general form of
22892 -Wattribute-alias=. List positive form of -Wmissing-attributes.
22893 (-Wmissing-attributes): Invert entry, rewrite and correct default.
22894 Add cross-references.
22895 (-Wattribute-alias): Rewrite and correct default. Mention
22896 considered attributes (same as for -Wmissing-attributes).
22898 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
22900 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
22901 (_mm_cvtpd_ps): Likewise.
22902 (_mm_cvttpd_epi32): Likewise.
22905 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
22906 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
22909 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
22911 2019-02-25 Tamar Christina <tamar.christina@arm.com>
22914 * common/config/aarch64/aarch64-common.c
22915 (struct aarch64_option_extension): Add is_synthetic.
22916 (all_extensions): Use it.
22917 (TARGET_OPTION_INIT_STRUCT): Define hook.
22918 (struct gcc_targetm_common): Moved to end.
22919 (all_extensions_by_on): New.
22920 (opt_ext_cmp, typedef opt_ext): New.
22921 (aarch64_option_init_struct): New.
22922 (aarch64_contains_opt): New.
22923 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
22924 * config/aarch64/aarch64-option-extensions.def
22925 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
22926 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
22927 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
22928 Set is_synthetic to false.
22929 (crypto): Set is_synthetic to true.
22930 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
22933 2019-02-25 Tamar Christina <tamar.christina@arm.com>
22935 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
22936 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
22937 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
22938 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
22939 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
22940 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
22941 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
22942 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
22944 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
22945 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
22946 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
22947 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
22948 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
22949 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
22950 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
22951 vfmlsl_laneq_high_f16): ... To this.
22952 * config/arm/neon.md: Update comments.
22954 2019-02-25 Tamar Christina <tamar.christina@arm.com>
22956 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
22957 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
22958 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
22959 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
22960 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
22961 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
22962 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
22963 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
22965 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
22966 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
22967 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
22968 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
22969 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
22970 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
22971 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
22972 vfmlslq_laneq_high_f16): ... To this.
22974 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
22976 PR rtl-optimization/86096
22977 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
22978 comparing mw_order values.
22980 2019-02-25 Jakub Jelinek <jakub@redhat.com>
22983 * config/arm/arm.md (*subsi3_carryin_const): Use
22984 arm_neg_immediate_operand predicate instead of
22985 arm_not_immediate_operand, "L" constraint instead of "K" and
22986 print it using %n2 instead of %B2.
22987 (*subsi3_carryin_const0): New define_insn.
22988 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
22989 instead of arm_not_operand and "I" constraint instead of "K" and
22990 print it using %n3 instead of %B2. Instead of using match_dup 2 add
22991 another match_operand and in the condition check that it is negation
22993 (*subsi3_carryin_compare_const0): New define_ins.
22994 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
22995 *subsi3_carryin_const.
22996 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
22997 split into *subsi3_carryin_compare_const0 if the highpart is zero.
23000 * config/arm.vfp.md (*negdf2_vfp): Use
23001 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
23002 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
23004 2019-02-24 Jakub Jelinek <jakub@redhat.com>
23006 PR rtl-optimization/89445
23007 * simplify-rtx.c (simplify_ternary_operation): Don't use
23008 simplify_merge_mask on operands that may trap.
23009 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
23010 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
23011 second operand is CONST_VECTOR, check if any element could be zero.
23012 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
23013 their operands can trap.
23015 2019-02-23 Martin Sebor <msebor@redhat.com>
23017 * gimple-ssa-sprintf.c (target_strtol): Rename...
23018 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
23019 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
23020 check for range error.
23022 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
23025 * opts-common.c (prune_options): Also prune joined switches
23026 with Negative and RejectNegative.
23027 * config/i386/i386.opt (march=): Add Negative(march=).
23028 (mtune=): Add Negative(mtune=).
23029 * doc/options.texi: Document Negative used together with Joined
23030 and RejectNegative.
23032 2019-02-22 Martin Sebor <msebor@redhat.com>
23034 * doc/extend.texi (Other Builtins): Add
23035 __builtin_is_constant_evaluated.
23037 2019-02-22 Richard Biener <rguenther@suse.de>
23039 PR tree-optimization/87609
23040 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
23042 2019-02-22 Jeff Law <law@redhat.com>
23044 PR rtl-optimization/87761
23045 * config/mips/mips.md: Add new combiner pattern to recognize
23046 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
23048 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
23051 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
23052 destination register in peepholes generating patterns for ADDS/SUBS.
23053 (add<mode>3_compare0,
23054 *addsi3_compare0_uxtw, add<mode>3_compareC,
23055 add<mode>3_compareV_imm, add<mode>3_compareV,
23056 *adds_<optab><ALLX:mode>_<GPI:mode>,
23057 *subs_<optab><ALLX:mode>_<GPI:mode>,
23058 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
23059 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
23060 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
23061 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
23062 sub<mode>3_compare1): Allow stack pointer for source register.
23063 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
23065 2019-02-22 Martin Sebor <msebor@redhat.com>
23067 PR tree-optimization/88993
23068 PR tree-optimization/88853
23069 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
23071 (sprintf_dom_walker::call_info::is_string_func): New helper.
23072 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
23073 for formatted string functions.
23074 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
23076 2019-02-22 Martin Sebor <msebor@redhat.com>
23079 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
23080 unreachable subexpressions.
23082 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
23083 Hongtao Liu <hongtao.liu@intel.com>
23084 Sunil K Pandey <sunil.k.pandey@intel.com>
23087 * config/i386/i386-passes.def: Add
23088 pass_remove_partial_avx_dependency.
23089 * config/i386/i386-protos.h
23090 (make_pass_remove_partial_avx_dependency): New.
23091 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
23093 (pass_data_remove_partial_avx_dependency): New.
23094 (pass_remove_partial_avx_dependency): Likewise.
23095 (make_pass_remove_partial_avx_dependency): Likewise.
23096 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
23097 (*extendsfdf2): Add avx_partial_xmm_update.
23098 (truncdfsf2): Likewise.
23099 (*float<SWI48:mode><MODEF:mode>2): Likewise.
23100 (SF/DF conversion splitters): Disabled for TARGET_AVX.
23102 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
23104 PR middle-end/85598
23105 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
23108 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
23111 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
23112 (PTA_SKYLAKE): Add PTA_AES.
23113 (PTA_GOLDMONT): Likewise.
23115 2019-02-22 Sudakshina Das <sudi.das@arm.com>
23117 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
23118 instruction if enabled.
23119 (aarch64_override_options): Remove reference to return address key.
23121 2019-02-22 Richard Biener <rguenther@suse.de>
23123 PR tree-optimization/89440
23124 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
23125 not necessary assert.
23127 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
23130 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
23131 (oacc_replace_fn_attrib_attr): ... this new function.
23132 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
23133 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
23135 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23137 * config/arm/arm-cpus.in (ares): Rename to...
23138 (neoverse-n1): ... This. Add ares as alias.
23139 * config/arm/arm-tables.opt: Regenerate.
23140 * config/arm/arm-tune.md: Likewise.
23141 * doc/invoke.txt (ARM Options): Document neoverse-n1.
23143 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23145 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
23146 * config/aarch64/aarch64-tune.md: Regenerate.
23147 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
23149 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23151 * config/aarch64/aarch64.c (ares_tunings): Rename to...
23152 (neoversen1_tunings): ... This.
23153 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
23154 (neoverse-n1): New CPU.
23155 * config/aarch64/aarch64-tune.md: Regenerate.
23156 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
23158 2019-02-22 Richard Biener <rguenther@suse.de>
23160 PR middle-end/87609
23161 * cfghooks.h (dependence_hash): New typedef.
23162 (struct copy_bb_data): New type.
23163 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
23164 (duplicate_block): Likewise.
23165 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
23166 (copy_bbs): Create and pass down copy_bb_data.
23167 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
23168 (rtl_duplicate_bb): Likewise.
23169 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
23170 remap dependence info.
23172 2019-02-22 Richard Biener <rguenther@suse.de>
23174 PR tree-optimization/87609
23175 * tree-core.h (tree_base): Document special clique values.
23176 * tree-inline.c (remap_dependence_clique): Do not use the
23177 special clique value of one.
23178 (maybe_set_dependence_info): Use clique one.
23179 (clear_dependence_clique): New callback.
23180 (compute_dependence_clique): Clear clique one from all refs
23181 before assigning it (again).
23183 2019-02-21 Martin Sebor <msebor@redhat.com>
23185 * doc/extend.texi (__clear_cache): Correct signature.
23187 2019-02-21 Ian Lance Taylor <iant@golang.org>
23190 * varasm.c (decode_addr_const): Call lookup_constant_def rather
23191 than output_constant_def.
23192 (add_constant_to_table): New static function.
23193 (output_constant_def): Call add_constant_to_table.
23194 (tree_output_constant_def): Likewise.
23196 2019-02-21 Jakub Jelinek <jakub@redhat.com>
23199 * builtins.c (fold_builtin_arith_overflow): If first two args are
23200 INTEGER_CSTs, set intres and ovfres to constants rather than calls
23203 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
23206 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
23207 error for -mindirect-branch/-mfunction-return with incompatible
23210 2019-02-21 Jakub Jelinek <jakub@redhat.com>
23213 * constraints.md (q): Remove.
23214 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
23217 2019-02-21 Martin Jambor <mjambor@suse.cz>
23220 * omp-general.c (omp_extract_for_data): Removed a duplicate call
23221 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
23222 (omp_adjust_for_condition): ...here. Added necessary parameters.
23223 * omp-general.h (omp_adjust_for_condition): Updated declaration.
23224 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
23225 proper values to new parameters of omp_adjust_for_condition.
23227 2019-02-20 Jakub Jelinek <jakub@redhat.com>
23229 PR middle-end/89412
23230 * expr.c (expand_assignment): If result is a MEM, use change_address
23231 instead of simplify_gen_subreg.
23233 2019-02-20 Jakub Jelinek <jakub@redhat.com>
23234 David Malcolm <dmalcolm@redhat.com>
23236 PR middle-end/89091
23237 * fold-const.c (decode_field_reference): Return NULL_TREE if
23238 lang_hooks.types.type_for_size returns NULL. Check it before
23239 overwriting *exp_. Use return NULL_TREE instead of return 0.
23241 2019-02-20 Jakub Jelinek <jakub@redhat.com>
23243 PR middle-end/88074
23244 PR middle-end/89415
23245 * toplev.c (do_compile): Double the emin/emax exponents to workaround
23248 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
23251 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
23252 TARGET_SSE in addition to TARGET_SSE_MATH.
23254 (ix86_excess_precision): Ditto.
23255 (ix86_float_exceptions_rounding_supported_p): Ditto.
23256 (use_rsqrt_p): Ditto.
23257 * config/i386/sse.md (rsqrt<mode>2): Ditto.
23259 2019-02-20 David Malcolm <dmalcolm@redhat.com>
23262 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
23263 linenum_arith_t when determining if two adjacent line spans are
23264 close enough to merge.
23265 (diagnostic_show_locus): Use linenum_arith_t when iterating over
23266 lines within each line_span.
23268 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
23271 * lra-constraints.c(uses_hard_regs_p): Fix handling of
23272 paradoxical SUBREGS.
23274 2019-02-20 Li Jia He <helijia@linux.ibm.com>
23277 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
23278 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
23279 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
23282 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
23284 * config/gcn/gcn.c (print_operand): Fix typo.
23286 2019-02-19 Richard Biener <rguenther@suse.de>
23288 PR middle-end/88074
23289 * toplev.c (do_compile): Initialize mpfr's exponent range
23290 based on available float modes.
23292 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
23294 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
23295 as long as the epilogue isn't completed.
23297 2019-02-18 Martin Sebor <msebor@redhat.com>
23299 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
23300 __has_cpp_attribute, and __has_include.
23302 2019-02-18 Martin Sebor <msebor@redhat.com>
23304 * doc/invoke.texi (-Wreturn-type): Correct and expand.
23306 2019-02-18 Martin Sebor <msebor@redhat.com>
23308 PR middle-end/89294
23309 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
23311 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
23313 2019-02-18 Richard Biener <rguenther@suse.de>
23315 PR tree-optimization/89296
23316 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
23317 of no-warning flag to cases that might emit the bogus warning.
23319 2019-02-18 Jakub Jelinek <jakub@redhat.com>
23322 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
23324 * config/arm/vfp.md (*movdi_vfp): Likewise.
23325 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
23326 "q" constraint for operands[0].
23329 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
23330 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
23331 pattern in a temporary buffer.
23332 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
23333 than 64-operands[2].
23336 * config/s390/s390.c (s390_indirect_branch_attrvalue,
23337 s390_indirect_branch_settings): Define unconditionally.
23338 (s390_set_current_function): Likewise, but guard the whole body except
23339 the s390_indirect_branch_settings call with
23340 #if S390_USE_TARGET_ATTRIBUTE.
23341 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
23343 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
23344 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
23345 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
23346 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
23347 HOST_WIDE_INT_1U instead of 1ULL.
23348 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
23349 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
23350 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
23351 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
23353 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
23356 2019-02-18 Martin Jambor <mjambor@suse.cz>
23358 PR tree-optimization/89209
23359 * tree-sra.c (create_access_replacement): New optional parameter
23360 reg_tree. Use it as a type if non-NULL and access type is not of
23362 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
23363 to create_access_replacement.
23364 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
23365 Check lacc is non-NULL before attempting to re-create it on the RHS.
23367 2019-02-18 Martin Liska <mliska@suse.cz>
23370 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
23372 (symbol_table::free_edge): Recycle m_summary_id.
23373 * cgraph.h (get_summary_id): New.
23374 (symbol_table::release_symbol): Set m_summary_id to -1
23376 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
23377 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
23378 function_summary to fast_function_summary.
23379 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
23380 * ipa-pure-const.c (class funct_state_summary_t):
23381 Switch from function_summary to fast_function_summary.
23382 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
23383 (class ipa_ref_opt_summary_t): Switch from function_summary
23384 to fast_function_summary.
23385 * symbol-summary.h (class function_summary_base): New class
23386 that is created from base of former function_summary.
23387 (function_summary_base::unregister_hooks): New.
23388 (class function_summary): Inherit from function_summary_base.
23389 (class call_summary_base): New class
23390 that is created from base of former call_summary.
23391 (class call_summary): Inherit from call_summary_base.
23392 (struct is_same): New.
23393 (class fast_function_summary): New summary class.
23394 (class fast_call_summary): New summary class.
23395 * vec.h (vec_safe_grow_cleared): New function.
23397 2019-02-18 Martin Liska <mliska@suse.cz>
23399 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
23400 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
23401 * doc/tm.texi: Document new target hook.
23402 * doc/tm.texi.in: Likewise.
23403 * target.def: Add new target macro.
23404 * gcc.c (find_fortran_preinclude_file): Do not search multilib
23407 2019-02-17 Alan Modra <amodra@gmail.com>
23410 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
23411 output reg on add insn.
23412 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
23414 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
23417 * config/i386/sse.md (ssedoublemode): Remove V4HI.
23418 (PMULHRSW): Likewise.
23419 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
23421 (ssse3_pmulhrswv4hi3): New expander.
23423 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
23425 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
23426 MMX. Add isa attribute.
23428 2019-02-16 Jakub Jelinek <jakub@redhat.com>
23430 PR rtl-optimization/66152
23431 * builtins.h (c_readstr): Declare.
23432 * builtins.c (c_readstr): Remove forward declaration. Add
23433 null_terminated_p argument, if false, read all bytes from the
23434 string instead of stopping after '\0'.
23435 * expr.c (string_cst_read_str): New function.
23436 (store_expr): Use string_cst_read_str instead of
23437 builtin_strncpy_read_str. Try to store by pieces the whole
23438 exp_len first, and only if that fails, split it up into
23439 store by pieces followed by clear_storage. Formatting fix.
23441 * config/i386/i386.md (*movqi_internal): Remove static from
23442 buf variable. Use output_asm_insn (buf, operands); return "";
23443 instead of return buf;.
23444 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
23445 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
23446 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
23448 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
23450 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
23451 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
23452 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
23453 (CC1_SPEC): Likewise.
23454 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
23456 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
23458 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
23459 the base address on 64-bit strict-alignment platforms.
23461 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
23463 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
23465 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
23467 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
23469 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
23471 PR rtl-optimization/88308
23472 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
23473 on copied instruction.
23475 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
23477 * final.c (insn_current_reference_address): Replace test on JUMP_P
23478 with test on jump_to_label_p.
23479 * config/visium/visium-passes.def: New file.
23480 * config/visium/t-visium (PASSES_EXTRA): Define.
23481 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
23482 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
23483 (TRAMPOLINE_ALIGNMENT): Define.
23484 * config/visium/visium.c (visium_option_override): Do not register
23485 the machine-specific reorg pass here.
23486 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
23488 (output_branch): Adjust threshold for long branch instruction.
23489 * config/visium/visium.md (cpu): Move around.
23490 (length): Adjust for the GR6.
23492 2019-02-15 Richard Biener <rguenther@suse.de>
23493 Jakub Jelinek <jakub@redhat.com>
23495 PR tree-optimization/89278
23496 * tree-loop-distribution.c: Include tree-eh.h.
23497 (generate_memset_builtin, generate_memcpy_builtin): Call
23498 rewrite_to_non_trapping_overflow on builtin->size before passing it
23499 to force_gimple_operand_gsi.
23501 2019-02-15 Jakub Jelinek <jakub@redhat.com>
23504 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
23506 * opth-gen.awk: Likewise.
23508 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
23510 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
23511 Enable MMX, SSE and SSE2 by default.
23512 * config/i386/i386.c (ix86_option_override_internal): Do not
23513 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
23515 2019-02-14 Jakub Jelinek <jakub@redhat.com>
23517 PR rtl-optimization/89354
23518 * combine.c (make_extraction): Punt if extraction_mode is narrower
23521 2019-02-14 Maya Rashish <coypu@sdf.org>
23523 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
23524 * config/netbsd-d.c: New file.
23525 * config/t-netbsd: Add netbsd-d.o
23527 2018-02-14 Steve Ellcey <sellcey@marvell.com>
23529 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
23530 affects_type_identity to true for aarch64_vector_pcs.
23531 (aarch64_comp_type_attributes): New function.
23532 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
23534 2019-02-14 Tamar Christina <tamar.christina@arm.com>
23537 * config/arm/iterators.md (ANY64): Add V4HF.
23539 2019-02-14 Martin Liska <mliska@suse.cz>
23541 PR rtl-optimization/89242
23542 * dce.c (delete_unmarked_insns): Call free_dominance_info we
23543 process a transformation.
23545 2019-02-14 Jakub Jelinek <jakub@redhat.com>
23547 PR tree-optimization/89314
23548 * fold-const.c (fold_binary_loc): Cast strlen argument to
23549 const char * before dereferencing it. Formatting fixes.
23551 PR middle-end/89284
23552 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
23554 2019-02-13 Ian Lance Taylor <iant@golang.org>
23556 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
23557 and set current index for other optimizations.
23559 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
23561 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
23562 nonimmediate_operand as operand 2 predicate.
23563 (vec_set<VF2_512_256:mode>_0): Ditto.
23564 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
23565 (*vec_concatv2si): Remove alternative 2.
23566 (*vec_concatv4si_0): Use vm constraint for alternative 0.
23567 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
23568 (vec_concatv2di): Split alternatives 4,5,6 to ...
23569 (*vec_concatv2di_0) ... new pattern.
23571 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
23574 * config/arm/arm.c (ldm_stm_operation_p) Set
23575 addr_reg_in_reglist correctly for first register.
23576 (load_multiple_sequence): Remove dead base check.
23577 (gen_ldm_seq): Correctly set write_back for Thumb-1.
23579 2019-02-13 Tamar Christina <tamar.christina@arm.com>
23582 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
23583 Expose as @aarch64_pred_mov.
23584 * config/aarch64/aarch64.c (aarch64_classify_address):
23585 Use expand_insn which legitimizes operands.
23587 2019-02-13 Martin Liska <mliska@suse.cz>
23589 * builtins.h (expand_builtin_with_bounds): Remove declaration.
23590 * calls.c (struct arg_data): Remove special_slot, pointer_arg
23591 and pointer_offset fields.
23592 (initialize_argument_information): Remove usage of dead
23594 * cgraph.h (struct cgraph_thunk_info): Remove
23595 add_pointer_bounds_args.
23596 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
23598 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
23600 * config/i386/i386.c (ix86_function_arg_advance): Remove
23602 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
23603 (def_builtin): Remove usage of dead fields.
23604 (ix86_add_new_builtins): Likewise.
23605 * ipa-fnsummary.c (compute_fn_summary): Likewise.
23606 * ipa-icf.c (sem_function::equals_wpa): Likewise.
23607 (sem_function::init): Likewise.
23608 (sem_variable::merge): Likewise.
23609 * ipa-visibility.c (function_and_variable_visibility): Likewise.
23610 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
23611 * lto-cgraph.c (lto_output_node): Likewise.
23612 (lto_output_varpool_node): Likewise.
23613 (input_node): Likewise.
23614 (input_varpool_node): Likewise.
23615 * lto-streamer-out.c (lto_output): Likewise.
23616 * tree-inline.c (expand_call_inline): Remove usage of
23618 * tree-inline.h (struct copy_body_data): Likewise.
23619 * varpool.c (varpool_node::dump): Likewise.
23621 2019-02-13 Jakub Jelinek <jakub@redhat.com>
23623 PR middle-end/89303
23624 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
23625 into pt->vars_contains_escaped_heap instead of setting
23626 pt->vars_contains_escaped_heap to it.
23628 PR middle-end/89281
23629 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
23630 INTVAL (size), compare it to GET_MODE_MASK instead of
23631 1 << GET_MODE_BITSIZE.
23634 * config/i386/predicates.md (x86_64_immediate_operand): Allow
23635 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
23638 2019-02-13 Martin Liska <mliska@suse.cz>
23641 * cfgrtl.c (remove_barriers_from_footer): New function.
23642 (try_redirect_by_replacing_jump): Use it.
23643 (cfg_layout_redirect_edge_and_branch): Likewise.
23645 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
23647 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
23648 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
23649 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
23650 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
23651 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
23652 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
23654 * config/rs6000/rs6000.c (builtin_function_type)
23655 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
23656 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
23657 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
23658 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
23659 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
23661 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
23663 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
23664 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
23666 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
23669 * config/i386/i386.md (*movoi_internal_avx): Revert revision
23670 268678 and revision 268657.
23671 (*movti_internal): Likewise.
23673 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
23676 * config/s390/s390.c (s390_decompose_address): Update comment.
23677 (s390_check_qrst_address): Reject invalid address forms after
23680 2019-02-12 Martin Liska <mliska@suse.cz>
23683 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
23684 we need default values of funct_state for a function that
23687 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
23689 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
23690 the object to pick the size of stores on strict-alignment platforms.
23692 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
23693 (*movdi_insn_sp32): Likewise.
23694 (*movdi_insn_sp64): Likewise.
23696 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
23699 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
23700 types that needs constructiong.
23701 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
23703 2019-02-12 Richard Biener <rguenther@suse.de>
23705 PR tree-optimization/89253
23706 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
23707 duplicate the loop.
23709 2019-02-11 David Malcolm <dmalcolm@redhat.com>
23712 * input.c (selftest::test_line_offset_overflow): New selftest.
23713 (selftest::input_c_tests): Call it.
23715 2019-02-11 Martin Sebor <msebor@redhat.com>
23717 PR tree-optimization/88771
23718 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
23719 when -Wstringop-overflow is set.
23720 (builtin_memref::builtin_memref): Adjust excessive upper bound
23721 only when lower bound is not excessive.
23722 (maybe_diag_overlap): Detect and diagnose excessive bounds via
23723 -Wstringop-ovefflow.
23724 (maybe_diag_offset_bounds): Rename...
23725 (maybe_diag_access_bounds): ...to this.
23726 (check_bounds_or_overlap): Adjust for name change above.
23728 2019-02-11 Martin Sebor <msebor@redhat.com>
23731 * builtins.c (max_object_size): Move from here...
23732 * builtins.h (max_object_size): ...and here...
23733 * tree.c (max_object_size): ...to here...
23734 * tree.h (max_object_size): ...and here.
23736 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
23738 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
23739 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
23740 for correct semantics.
23742 2019-02-11 Alan Modra <amodra@gmail.com>
23744 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
23745 -mlongcall and -mpltseq.
23746 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
23747 (RS/6000 and PowerPC Options <-mpltseq>): Document.
23748 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
23749 * config/rs6000/sysv4.opt (mpltseq): New option.
23750 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
23751 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
23752 support is lacking. Don't allow -mpltseq with -mbss-plt.
23753 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
23754 -mpltseq given for ELFv1.
23755 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
23756 Only use UNSPEC_PLTSEQ for inline PLT calls.
23757 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
23758 use UNSPEC_PLTSEQ for inline PLT calls.
23759 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
23760 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
23761 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
23762 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
23763 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
23764 (pltseq_mtctr_<mode>): Likewise.
23766 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23768 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
23770 * configure: Regenerate.
23772 2019-02-11 Jakub Jelinek <jakub@redhat.com>
23775 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
23778 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
23780 * function.c (assign_parm_setup_block): Use the stored
23781 size, not the passed size, when allocating stack-space,
23782 also for a parameter with alignment larger than
23783 MAX_SUPPORTED_STACK_ALIGNMENT.
23785 2019-02-11 Martin Liska <mliska@suse.cz>
23788 * ipa-cp.c (build_toporder_info): Remove usage of a param.
23789 * ipa-inline.c (inline_small_functions): Likewise.
23790 * ipa-pure-const.c (propagate_pure_const): Likewise.
23791 (propagate_nothrow): Likewise.
23792 * ipa-reference.c (propagate): Likewise.
23793 * ipa-utils.c (struct searchc_env): Remove unused field.
23794 (searchc): Always search across AVAIL_INTERPOSABLE.
23795 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
23796 the only called IPA pure const can properly not propagate
23797 across interposable boundary.
23798 * ipa-utils.h (ipa_reduced_postorder): Remove param.
23800 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
23802 * config/nds32/nds32.md (call_internal, call_value_internal,
23803 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
23805 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
23807 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
23810 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
23812 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
23815 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
23817 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
23819 2019-02-10 Jakub Jelinek <jakub@redhat.com>
23821 PR tree-optimization/89268
23822 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
23823 if preds is non-NULL.
23825 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
23828 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
23831 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
23833 * config/nds32/nds32.md (trap): New pattern.
23835 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
23837 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
23840 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
23842 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
23845 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
23847 * ipa-visibility.c (localize_node): Also do not localize
23848 LDPR_PREVAILING_DEF_IRONLY_EXP.
23850 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
23853 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
23854 instead of type_with_linkage.
23856 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
23859 * params.def (uninlined-function-insns, uninlined-function-time,
23860 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
23861 bound so we don't get overflows.
23863 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
23865 * config/rs6000/rs6000-string.c (expand_compare_loop,
23866 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
23869 2019-02-09 Jakub Jelinek <jakub@redhat.com>
23871 PR middle-end/89246
23872 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
23873 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
23874 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
23876 2019-02-09 Alan Modra <amodra@gmail.com>
23879 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
23880 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
23883 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
23885 PR middle-end/88560
23886 * lra-constraints.c (process_alt_operands): Don't increase reject
23887 for memory when offset memory is required.
23889 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
23891 * config/s390/vector.md: Implement vector copysign.
23893 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
23895 * expr.c (expand_constructor): Correct indentations.
23897 2019-02-08 Richard Biener <rguenther@suse.de>
23899 PR tree-optimization/89247
23900 * tree-if-conv.c: Include tree-cfgcleanup.h.
23901 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
23902 (tree_if_conversion): Pass through predicate vector.
23903 (pass_if_conversion::execute): Do CFG cleanup and SSA update
23904 inline, see if any if-converted loops we refrece in
23905 LOOP_VECTORIZED calls vanished and fixup.
23906 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
23908 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
23910 * config/s390/constraints.md (jdd): New constraint.
23912 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
23915 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
23916 upper 16 vector registers without TARGET_AVX512VL.
23917 (*movti_internal): Likewise.
23919 2019-02-08 Jakub Jelinek <jakub@redhat.com>
23921 PR rtl-optimization/89234
23922 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
23923 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
23924 (copy_reg_eh_region_note_backward): Likewise.
23926 2019-02-08 Richard Biener <rguenther@suse.de>
23928 PR middle-end/89223
23929 * tree-data-ref.c (initialize_matrix_A): Fail if constant
23930 doesn't fit in HWI.
23931 (analyze_subscript_affine_affine): Handle failure from
23932 initialize_matrix_A.
23934 2019-02-08 Jakub Jelinek <jakub@redhat.com>
23936 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
23939 2019-02-07 David Malcolm <dmalcolm@redhat.com>
23941 PR tree-optimization/86637
23942 PR tree-optimization/89235
23943 * tree-vect-loop.c (optimize_mask_stores): Add an
23944 auto_purge_vect_location sentinel to ensure that vect_location is
23946 * tree-vectorizer.c
23947 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
23948 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
23949 to ensure that vect_location is purged on exit.
23950 (pass_slp_vectorize::execute): Likewise, replacing the manual
23952 * tree-vectorizer.h (class auto_purge_vect_location): New class.
23954 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23956 * config/aarch64/iterators.md (max_opp): New code_attr.
23957 (USMAX): New code iterator.
23958 * config/aarch64/predicates.md (aarch64_smin): New predicate.
23959 (aarch64_smax): Likewise.
23960 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
23961 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
23964 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
23967 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
23968 for TARGET_AVX512VL.
23969 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
23971 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
23973 * config/s390/s390-builtin-types.def: Add new types.
23974 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
23975 (s390_vec_xlw4): Make the memory operand into a const pointer.
23976 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
23978 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
23979 a new vector type with the alignment of the scalar memory operand.
23981 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
23982 Jakub Jelinek <jakub@redhat.com>
23985 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
23986 arm_count_ldrdstrd_insns): New declarations.
23987 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
23989 (valid_operands_ldrd_strd): New function.
23990 (arm_count_ldrdstrd_insns): New function.
23991 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
23992 sets instead of single DImode set and define new insns to match this.
23994 2019-02-07 Tamar Christina <tamar.christina@arm.com>
23996 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
23997 Make it a C initializer.
23999 2019-02-07 Tamar Christina <tamar.christina@arm.com>
24002 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
24004 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24006 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
24007 Use neon_dot<q> for type.
24008 (neon_<sup>dot_lane<vsi2qi>): Likewise.
24010 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24012 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
24013 Use neon_dot<q> for type.
24014 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
24015 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
24017 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
24019 PR rtl-optimization/89225
24020 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
24023 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
24025 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
24026 after restoring registers saved to allocate the frame on Windows.
24028 2019-02-06 Richard Biener <rguenther@suse.de>
24030 PR tree-optimization/89182
24031 * graphite.h (cached_scalar_evolution_in_region): Declare.
24032 * graphite.c (struct seir_cache_key): New.
24033 (struct sese_scev_hash): Likewise.
24034 (seir_cache): New global.
24035 (cached_scalar_evolution_in_region): New function.
24036 (graphite_transform_loops): Allocate and release seir_cache.
24037 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
24038 cached_scalar_evolution_in_region.
24039 * graphite-scop-detection.c (scop_detection::can_represent_loop):
24041 (scop_detection::graphite_can_represent_expr: Use
24042 cached_scalar_evolution_in_region.
24043 (scop_detection::stmt_simple_for_scop_p): Likewise.
24044 (find_params_in_bb): Likewise.
24045 (gather_bbs::before_dom_children): Likewise.
24046 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
24047 (add_loop_constraints): Likewise.
24049 2019-02-06 Jakub Jelinek <jakub@redhat.com>
24051 PR middle-end/89210
24052 * fold-const-call.c (fold_const_vec_convert): Pass true as last
24053 operand to new_unary_operation only if both element types are integral
24054 and it isn't a widening conversion. Return NULL_TREE if
24055 new_unary_operation failed.
24057 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
24060 * config/s390/s390.md: Remove load and test FP splitter.
24062 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
24065 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
24066 expand_compare_loop, expand_block_compare_gpr,
24067 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
24068 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
24069 #include "profile-count.h" and "predict.h" for types and functions
24070 needed to work with REG_BR_PROB notes.
24072 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
24075 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
24076 for the long branch case.
24078 2019-02-05 Jakub Jelinek <jakub@redhat.com>
24081 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
24082 can throw, non-call exceptions are enabled and we can't delete
24083 dead exceptions or alter cfg. Set must_clean if
24084 delete_insn_and_edges returns true, don't set it blindly for calls.
24085 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
24087 PR rtl-optimization/89195
24088 * combine.c (make_extraction): For MEMs, don't extract bytes outside
24089 of the original MEM.
24091 2019-02-05 Martin Liska <mliska@suse.cz>
24093 PR gcov-profile/89000
24094 * gcov.c (function_summary): Remove argument.
24095 (file_summary): New function.
24096 (print_usage): Replace tabs with spaces.
24097 (generate_results): Use new function file_summary.
24099 2019-02-05 Jakub Jelinek <jakub@redhat.com>
24102 * optabs.c (prepare_cmp_insn): Pass x and y to
24103 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
24105 2019-02-05 Richard Biener <rguenther@suse.de>
24107 PR middle-end/89150
24108 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
24109 (struct bitmap_element): Drop chain_prev so we properly recurse on
24110 the prev member, supporting tree views.
24111 (struct bitmap_head): GTY skip the obstack member.
24113 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
24116 * doc/extend.texi (Vector Extensions): Add an example of using vector
24117 types together with x86 intrinsics.
24119 2019-02-04 Alan Modra <amodra@gmail.com>
24121 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
24122 str[] size to 160, and comment.
24124 2019-02-04 Alan Modra <amodra@gmail.com>
24126 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
24127 (rs6000_pltseq_template): Guard output of TLS markers with
24128 TARGET_TLS_MARKERS.
24129 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
24130 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
24131 to use inline PLT sequences.
24132 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
24133 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
24134 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
24136 2019-02-04 Martin Liska <mliska@suse.cz>
24139 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
24140 out when ipa_fn_summaries does not contain entry for callee.
24142 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
24144 * config/sparc/sparc.h: Remove superfluous blank lines.
24145 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
24146 (got_register_rtx): ...this.
24147 (sparc_got): Adjust to above renaming.
24148 (sparc_tls_got): Likewise.
24149 (sparc_delegitimize_address): Likewise.
24150 (sparc_output_mi_thunk): Likewise.
24151 (sparc_init_pic_reg): Likewise.
24152 (save_local_or_in_reg_p): Fix test on the GOT register.
24153 (USE_HIDDEN_LINKONCE): Move around.
24154 (get_pc_thunk_name): Likewise.
24155 (gen_load_pcrel_sym): Likewise.
24156 (load_got_register): Likewise.
24158 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
24160 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
24161 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
24163 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
24165 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
24166 into consideration.
24168 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
24170 * config.gcc (with_nds32_lib, glibc):
24171 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
24172 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
24173 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
24175 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
24178 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
24179 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
24180 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
24181 (*rcpsf2_sse): Ditto.
24182 (*rsqrtsf2_sse): Ditto.
24183 (sse4_1_round<mode<2): Ditto.
24185 2019-02-03 Richard Biener <rguenther@suse.de>
24188 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
24191 2019-02-02 Jakub Jelinek <jakub@redhat.com>
24193 PR middle-end/87887
24194 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
24195 Punt with warning on aggregate return or argument types. Ignore
24196 type/mode checking for uniform arguments.
24198 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
24200 * combine.c (try_combine): Do not print "Can't combine" messages unless
24201 printing failed combination attempts.
24203 2019-02-01 Martin Jambor <mjambor@suse.cz>
24206 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
24207 segment and global segment variables before making them static.
24209 2019-02-01 Martin Jambor <mjambor@suse.cz>
24211 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
24212 missed optimization dump with dump_enabled_p.
24214 2019-02-01 Richard Biener <rguenther@suse.de>
24216 PR middle-end/88597
24217 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
24218 the instantiate cache.
24219 (instantiate_scev_binary): Elide second operand procesing
24220 if equal to the first.
24221 * tree-chrec.c (chrec_contains_symbols): Add visited set.
24222 (chrec_contains_undetermined): Likewise.
24223 (tree_contains_chrecs): Likewise.
24225 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
24227 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
24229 2019-02-01 Jakub Jelinek <jakub@redhat.com>
24231 PR tree-optimization/89143
24232 * wide-int-range.h (wide_int_range_absu): Declare.
24233 * wide-int-range.cc (wide_int_range_absu): New function.
24234 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
24236 PR tree-optimization/88107
24237 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
24238 instead of assertion that eh_region_outermost is non-NULL, if it
24239 is NULL, set *ALL to true and return NULL.
24240 (move_sese_region_to_fn): Adjust caller, if all is set, call
24241 duplicate_eh_regions with NULL region.
24243 2019-02-01 Richard Biener <rguenth@suse.de>
24245 PR rtl-optimization/88593
24246 * mode-switching.c (optimize_mode_switching): Free dominators before
24247 calling cleanup_cfg.
24249 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
24251 PR tree-optimization/88932
24252 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
24254 2019-01-31 Jakub Jelinek <jakub@redhat.com>
24256 PR middle-end/89137
24257 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
24258 bogus clang warning.
24260 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
24263 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
24264 alternative to avoid partial SSE register stall for TARGET_AVX.
24265 (truncdfsf2): Ditto.
24266 (sse4_1_round<mode>2): Ditto.
24268 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
24270 PR tree-optimization/89008
24271 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
24272 process anything of the form X * 0.
24274 2019-01-31 Richard Biener <rguenther@suse.de>
24276 PR tree-optimization/89135
24277 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
24278 with abnormal preds.
24280 2019-01-31 Jakub Jelinek <jakub@redhat.com>
24283 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
24284 always_inline callees into no_sanitize_address callers.
24286 2019-01-31 Richard Biener <rguenther@suse.de>
24288 PR rtl-optimization/89115
24289 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
24291 2019-01-30 Martin Sebor <msebor@redhat.com>
24294 * doc/extend.texi (cast to a union): Correct and expand.
24296 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
24298 PR rtl-optimization/87246
24299 * lra-constraints.c (simplify_operand_subreg): Reload memory
24300 in subreg if the address became invalid.
24302 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
24305 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
24306 Disable for little-endian.
24308 2019-01-30 Richard Biener <rguenther@suse.de>
24310 PR rtl-optimization/89115
24311 * opts.c (default_options_optimization): Reduce
24312 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
24313 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
24316 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
24318 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
24319 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
24320 type of vector element when vec_extract is implemented by direct
24323 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
24325 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
24327 2019-01-30 Richard Biener <rguenther@suse.de>
24329 PR tree-optimization/89111
24330 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
24331 canonicalization to appropriately sized access types.
24333 2019-01-30 Jakub Jelinek <jakub@redhat.com>
24336 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
24337 for arguments to functions that are TU-local and shouldn't be
24338 referenced by assembly.
24340 2019-01-30 Ulrich Drepper <drepper@redhat.com>
24342 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
24345 2019-01-29 Martin Sebor <msebor@redhat.com>
24348 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
24350 2019-01-29 Jakub Jelinek <jakub@redhat.com>
24354 * omp-simd-clone.c (simd_clone_clauses_extract)
24355 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
24356 OMP_CLAUSE_ALIGNED_ALIGNMENT.
24358 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
24360 * config.gcc: Force .init_array for ARC.
24362 2019-01-29 Richard Biener <rguenther@suse.de>
24365 * dwarf2out.c (collect_skeleton_dies): New helper.
24366 (copy_decls_for_unworthy_types): Call it.
24367 (build_abbrev_table): Assert we do not try to replace
24368 DW_AT_signature refs with local refs.
24370 2019-01-28 Jakub Jelinek <jakub@redhat.com>
24372 PR middle-end/89002
24373 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
24374 for lastprivate/linear IV, push gimplify context around gimplify_assign
24375 and, if it needed any temporaries, pop it into a gimple bind around the
24378 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
24380 * common.opt (-Wattribute-alias): Remove "no-" from name.
24381 Make -Wattribute-alias command line option and
24382 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
24384 2019-01-28 Jakub Jelinek <jakub@redhat.com>
24387 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
24388 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
24390 (bmi2): Add missing @opindex.
24391 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
24392 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
24393 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
24394 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
24395 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
24396 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
24397 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
24398 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
24399 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
24400 xsavec, xsaveopt and xsaves options.
24402 2019-01-28 Richard Biener <rguenther@suse.de>
24405 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
24408 2019-01-28 Richard Biener <rguenther@suse.de>
24410 PR tree-optimization/88739
24411 * tree-cfg.c (verify_types_in_gimple_reference): Verify
24412 BIT_FIELD_REFs only are applied to mode-precision operands
24413 when they are integral.
24414 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
24415 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
24416 BIT_FIELD_REFs of non-mode-precision integral operands.
24418 2019-01-27 Jakub Jelinek <jakub@redhat.com>
24421 * config/i386/sse.md
24422 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
24423 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
24424 first constants in pairs are multiples of 2. Formatting fixes.
24425 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
24426 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
24427 first constants in each quadruple are multiples of 4. Formatting fixes.
24429 2019-01-26 Martin Jambor <mjambor@suse.cz>
24432 * tree-inline.c: Include tree-cfgcleanup.h.
24433 (delete_unreachable_blocks_update_callgraph): Move...
24434 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
24435 ...here, make externally visible, make second argument bool, adjust
24437 * tree-cfgcleanup.c: Include cgraph.h.
24438 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
24440 * ipa-prop.c: Include tree-cfgcleanup.h.
24441 (ipcp_transform_function): Call
24442 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
24444 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
24446 PR rtl-optimization/88846
24447 * ira.c (process_set_for_memref_referenced_p): New.
24448 (memref_referenced_p): Add new param. Use
24449 process_set_for_memref_referenced_p. Add new switch cases.
24450 (memref_used_between_p): Pass new arg to memref_referenced_p.
24452 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
24455 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
24456 argument ABI_BREAK. Set to true if the calculated alignment has
24457 changed in gcc-9. Check bit-fields for their base type alignment.
24458 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
24459 (aarch64_function_arg_boundary): Likewise.
24460 (aarch64_gimplify_va_arg_expr): Likewise.
24462 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
24464 PR middle-end/89037
24465 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
24466 instead of accessing TREE_INT_CST_ELT directly.
24468 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
24470 * doc/sourcebuild.texi (Environment attributes): Add fenv and
24471 fenv_exceptions description.
24473 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
24475 PR rtl-optimization/87763
24476 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
24477 Allow SUBREG when matching CC_NZmode compare.
24479 2019-01-25 Richard Biener <rguenther@suse.de>
24481 PR tree-optimization/89049
24482 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
24483 Look at the pattern stmt to determine if the stmt is vectorized.
24485 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
24487 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
24488 (pred_mov<mode>): Handle all-register forms using both a new
24489 alternative and a split.
24491 2019-01-25 Richard Biener <rguenther@suse.de>
24493 PR tree-optimization/86865
24494 * graphite-scop-detection.c (scop_detection::can_represent_loop):
24495 Reject non-do-while loops.
24497 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
24499 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
24500 * config/rs6000/constraints.md (Q constraint): Use REG_P.
24501 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
24502 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
24503 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
24504 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
24505 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
24506 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
24507 vlogical_operand, gpc_reg_operand, int_reg_operand,
24508 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
24509 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
24510 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
24511 (save_world_operation, restore_world_operation, lmw_operation,
24512 stmw_operation): Use MEM_P and REG_P.
24513 (tie_operand): Use MEM_P.
24514 (vrsave_operation, crsave_operation): Use REG_P.
24515 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
24516 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
24517 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
24518 (call_operand): Use HARD_REGISTER_P.
24519 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
24521 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
24522 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
24523 quad_aligned_load_p, replace_swapped_aligned_store,
24524 recombine_lvx_pattern, replace_swapped_aligned_load,
24525 recombine_stvx_pattern): Use MEM_P.
24526 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
24527 Use MEM_P and SYMBOL_REF_P.
24528 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
24529 (insn_is_swappable_p): Use REG_P and MEM_P.
24530 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
24531 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
24533 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
24534 Use CONST_DOUBLE_P.
24535 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
24537 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
24538 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
24539 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
24540 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
24542 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
24543 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
24544 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
24545 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
24546 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
24547 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
24548 rs6000_split_logical_di): Use CONST_INT_P.
24549 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
24550 REG_P and SYMBOL_REF_P.
24551 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
24552 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
24553 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
24554 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
24555 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
24556 (small_data_operand, print_operand_address): Use CONST_INT_P and
24558 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
24559 (rs6000_init_hard_regno_mode_ok, direct_move_p):
24560 Use HARD_REGISTER_NUM_P.
24561 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
24562 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
24563 SUBREG_P and SYMBOL_REF_P.
24564 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
24565 and HARD_REGISTER_NUM_P.
24566 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
24568 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
24569 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
24571 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
24572 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
24573 find_addr_reg): Use REG_P.
24574 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
24575 (rs6000_emit_le_vsx_move): Use SUBREG_P.
24576 (offsettable_ok_by_alignment, constant_pool_expr_p,
24577 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
24578 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
24579 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
24580 rs6000_assemble_integer, create_TOC_reference,
24581 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
24582 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
24583 (rs6000_split_vec_extract_var): Use reg_or_subregno.
24584 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
24585 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
24586 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
24587 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
24588 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
24589 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
24590 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
24591 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
24592 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
24593 and cbranch<mode>4): Use CONST_INT_P.
24594 (multiple define_splits): Use REG_P and SUBREG_P.
24595 (define_expands call, call_value): Use MEM_P.
24596 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
24597 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
24598 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
24599 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
24600 and HARD_REGISTER_NUM_P.
24601 (multiple define_splits): Use HARD_REGISTER_NUM_P.
24603 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
24605 PR rtl-optimization/88948
24606 * rtl.h (prepare_copy_insn): New prototype.
24607 * gcse.c (prepare_copy_insn): New function, split out from
24608 process_insert_insn.
24609 (process_insert_insn): Use prepare_copy_insn.
24610 * store-motion.c (replace_store_insn): Use prepare_copy_insn
24611 instead of gen_move_insn.
24613 2019-01-24 Jakub Jelinek <jakub@redhat.com>
24616 * config/i386/i386.c (ix86_pic_register_p): Return true for
24617 UNSPEC_SET_GOT too.
24619 PR tree-optimization/88964
24620 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
24621 punt if HONOR_SNANS (chrec).
24623 PR middle-end/89015
24624 * tree-nested.c (convert_nonlocal_reference_stmt,
24625 convert_local_reference_stmt, convert_tramp_reference_stmt,
24626 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
24627 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
24628 or GIMPLE_OMP_TASK.
24630 PR tree-optimization/89027
24631 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
24632 for "omp simd array" variables.
24634 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
24637 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
24638 force the alignment of m_val.
24640 2019-01-24 Richard Biener <rguenther@suse.de>
24643 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
24644 When in "legacy" debug mode make sure to reset self-origins.
24646 2019-01-24 Martin Liska <mliska@suse.cz>
24648 PR gcov-profile/88994
24649 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
24650 result will be always smaller or equal to the original.
24651 * gcov.c (mangle_name): Fix else branch where we should
24652 also copy to PTR and shift the pointer.
24654 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
24656 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
24657 * vr-values.c (find_case_label_ranges): Fix a comment typo.
24659 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
24661 * common/config/i386/i386-common.c
24662 (OPTION_MASK_ISA_ENQCMD_SET,
24663 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
24664 (ix86_handle_option): Handle -menqcmd.
24665 * config.gcc (enqcmdintrin.h): New header file.
24666 * config/i386/cpuid.h (bit_ENQCMD): New bit.
24667 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
24669 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
24671 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
24672 __builtin_ia32_enqcmds): New builtins.
24673 * config/i386/i386-c.c (__ENQCMD__): New macro.
24674 * config/i386/i386-option.c (ix86_target_string): Add
24676 (ix86_valid_target_attribute_inner_p): Likewise.
24677 * config/i386/i386-expand.c
24678 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
24679 IX86_BUILTIN_ENQCMDS.
24680 * config/i386/i386.h (TARGET_ENQCMD): New.
24681 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
24682 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
24683 (movdir64b_<mode>): Parameterize to enable share expansion code
24684 with ENQCMD in function ix86_expand_builtin.
24685 * config/i386/i386.opt: Add -menqcmd.
24686 * config/i386/immintrin.h: Include enqcmdintrin.h.
24687 * config/i386/enqcmdintrin.h: New intrinsic file.
24688 * doc/invoke.texi: Add -menqcmd.
24690 2019-01-23 Bin Cheng <bin.cheng@arm.com>
24691 Steve Ellcey <sellcey@marvell.com>
24694 * recog.c (address_operand): Return false on wrong mode for address.
24695 (constrain_operands): Check for mode with 'p' constraint.
24697 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
24700 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
24701 Disparage MMX alternative.
24702 (sse2_cvtpd2pi): Ditto.
24703 (sse2_cvttpd2pi): Ditto.
24705 2019-01-23 David Malcolm <dmalcolm@redhat.com>
24708 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
24709 use-after-free of the result of
24710 aarch64_get_extension_string_for_isa_flags.
24712 2019-01-23 Jakub Jelinek <jakub@redhat.com>
24715 * doc/extend.texi: Document break and continue behavior in
24716 statement expressions.
24718 2019-01-23 Richard Biener <rguenther@suse.de>
24720 PR tree-optimization/89008
24721 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
24722 not leave another stray operand.
24724 2019-01-23 Jakub Jelinek <jakub@redhat.com>
24726 * BASE-VER: Bump to 9.0.1.
24728 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
24730 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
24731 thunk that returns by reference, use the type of the return object
24732 of the thunk instead of that of the alias to build the dereference.
24734 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
24736 * config/arc/atomic.md: Add operand to DMB instruction.
24738 2019-01-23 Jakub Jelinek <jakub@redhat.com>
24740 PR tree-optimization/88964
24741 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
24742 build_zero_cst instead of build_int_cst. Return false for loop
24743 invariants which honor signed zeros.
24745 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
24747 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
24749 2019-01-22 Jakub Jelinek <jakub@redhat.com>
24752 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
24753 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
24754 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
24756 PR middle-end/88968
24757 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
24758 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
24761 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
24762 Disable for little endian.
24764 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
24767 * config/arm/arm.c (arm_needs_double_word_align): Check
24768 DECL_BIT_FIELD_TYPE.
24770 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
24771 H.J. Lu <hongjiu.lu@intel.com>
24774 * config/i386/i386-builtin.def: Add mask2 to all builtin
24775 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
24777 * config/i386/i386.c (BDESC): Add mask2 to the definition.
24778 (BDESC_FIRST): Likewise.
24779 (define_builtin): Add an argument for mask2. Updated to handle
24780 both ix86_isa_flags and ix86_isa_flags2.
24781 (define_builtin_const): Likewise.
24782 (define_builtin_pure): Likewise.
24783 (define_builtin2): Deleted.
24784 (define_builtin_const2): Likewise.
24785 (builtin_description): Add a member, mask2.
24786 (bdesc_*): Add mask2 to builtin initializations.
24787 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
24788 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
24790 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
24792 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
24795 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
24798 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
24801 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
24802 alignment is dominated by a bitfield with 64-bit aligned base type.
24803 (arm_function_arg): Emit a warning if the alignment has changed since
24804 earlier GCC releases.
24805 (arm_function_arg_boundary): Likewise.
24806 (arm_setup_incoming_varargs): Likewise.
24808 2019-01-22 Richard Biener <rguenther@suse.de>
24810 PR tree-optimization/88862
24811 * graphite-scop-detection.c
24812 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
24814 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
24816 * doc/extend.tex (AMD GCN Function Attributes): New section.
24817 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
24818 * doc/invoke.texi (AMD GCN Options): New section.
24819 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
24821 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
24823 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
24824 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
24826 2019-01-22 Jakub Jelinek <jakub@redhat.com>
24828 PR tree-optimization/88044
24829 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
24830 is false in the first iteration, but !every_iteration, return false
24831 instead of true with niter->niter zero.
24833 PR rtl-optimization/88904
24834 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
24835 any nonequal registers before processing BB_END (b).
24838 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
24840 (expand_binop_directly, expand_doubleword_clz,
24841 expand_doubleword_popcount, expand_ctz, expand_ffs,
24842 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
24844 PR rtl-optimization/49429
24846 PR rtl-optimization/86334
24848 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
24849 addressable from here...
24850 (emit_block_op_via_libcall): ... to here.
24852 2019-01-22 Richard Biener <rguenther@suse.de>
24854 * tree-vect-loop.c (vect_analyze_loop_operations): Use
24855 auto_vec for cost vector to fix memleak.
24856 (vectorize_fold_left_reduction): Properly gather SLP defs.
24857 (vectorizable_comparison): Do not swap operands to properly
24860 2019-01-22 Alan Modra <amodra@gmail.com>
24863 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
24864 stays a reg. Allow a const_int.
24865 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
24866 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
24867 (IS_NOMARK_TLSGETADDR): Define.
24868 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
24869 (rs6000_output_tlsargs): New function.
24870 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
24871 __tls_get_addr call takes an arg.
24872 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
24873 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
24875 (call_value_nonlocal_sysv): ..or here, delete split.
24876 (tls_gdld_nomark): Delete.
24877 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
24878 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
24879 (call_value_nonlocal_sysv): Likewise.
24880 (call_value_nonlocal_sysv_secure): Likewise.
24881 (call_value_nonlocal_aix): Likewise.
24882 (call_value_indirect_aix): Likewise.
24883 (call_value_indirect_elfv2): Likewise.
24884 (call_value_local32, call_value_local64): Disable for no-mark tls.
24885 (call_value_local_aix): Likewise.
24887 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
24890 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
24891 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
24893 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
24895 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
24896 string contents as hash_map keys.
24898 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
24901 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
24902 for rvalue context. Handle rvalues correctly. Use min_align_of_type
24903 instead of TYPE_ALIGN.
24904 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
24905 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
24906 pointer from TYPE_STUB_DECL.
24908 2019-01-21 Richard Biener <rguenther@suse.de>
24910 PR tree-optimization/88934
24911 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
24912 at the possibly non-constant operand.
24913 (vect_get_constant_vectors): Adjust.
24915 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
24918 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
24919 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
24920 instead of _X86INTRIN_H_INCLUDED.
24921 * onfig/i386/clwbintrin.h: Likewise.
24922 * config/i386/pkuintrin.h: Likewise.
24923 * config/i386/prfchwintrin.h: Likewise.
24924 * config/i386/rdseedintrin.h: Likewise.
24925 * config/i386/wbnoinvdintrin.h: Likewise.
24926 * config/i386/xsavecintrin.h: Likewise.
24927 * config/i386/xsavesintrin.h: Likewise.
24928 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
24929 * config/i386/xsaveintrin.h: Likewise.
24930 * config/i386/xsaveoptintrin.h: Likewise.
24931 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
24932 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
24933 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
24934 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
24935 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
24936 * config/i386/immintrin.h: Here.
24938 2019-01-20 Martin Jambor <mjambor@suse.cz>
24941 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
24942 with aa_walk_budget.
24943 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
24944 aa_walk_budget_p parameter.
24945 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
24946 walk. Updated all callers.
24947 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
24948 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
24950 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
24951 parameter info. Extract info from fbi. Pass fbi to recursive calls
24952 and to unmodified_parm.
24953 (phi_result_unknown_predicate): New parameter fbi, removed parameter
24954 info, updated call to will_be_nonconstant_expr_predicate.
24955 (param_change_prob): New parameter fbi, limit AA walking.
24956 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
24957 calls to various above functions.
24958 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
24959 parameter. Use it to limit AA walking.
24960 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
24961 fbi, limit AA walk.
24962 (detect_type_change): New parameter fbi, pass it on to
24963 detect_type_change_from_memory_writes.
24964 (detect_type_change_ssa): Likewise.
24965 (aa_overwalked): Removed.
24966 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
24967 accordingly, adjust to the neew AA limiting scheme.
24968 (parm_ref_data_preserved_p): Likewise.
24969 (ipa_compute_jump_functions_for_edge): Adjust call to
24971 (ipa_analyze_call_uses): Likewise.
24972 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
24973 (ipa_analyze_node): Initialize aa_walk_budget.
24974 (ipcp_transform_function): Likewise.
24975 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
24976 to get_dynamic_type.
24978 2019-01-19 Jakub Jelinek <jakub@redhat.com>
24980 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
24981 outside of #if CHECKING_P code.
24983 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
24985 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
24986 New function, split out from...
24987 (loop_versioning::analyze_stride): ...here.
24988 (loop_versioning::find_per_loop_multiplication): Use gassign.
24989 (loop_versioning::analyze_term_using_scevs): Return a success code.
24990 (loop_versioning::analyze_arbitrary_term): New function.
24991 (loop_versioning::analyze_address_fragment): Use
24992 analyze_arbitrary_term if all else fails.
24994 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
24997 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
25000 2019-01-18 Richard Biener <rguenther@suse.de>
25002 PR tree-optimization/88903
25003 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
25004 scalar stmts a SLP shift amount is composed of when detecting
25007 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
25010 * config/arm/arm-cpus.in (mp): New feature.
25011 (sec): New feature.
25012 (fgroup ARMv7ve): Add mp and sec features.
25013 (arch armv7-a): Add options to allow mp and sec extensions.
25014 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
25015 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
25016 extenstions to the base architecture.
25017 (cpu cortex-a8): Add sec extension to the base architecture.
25018 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
25019 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
25020 variants down to the base v7-a varaint.
25021 * config/arm/t-multilib (v7_a_arch_variants): New variable.
25022 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
25023 of permitted extensions for -march=armv7-a and for
25024 -mcpu=generic-armv7-a.
25026 2019-01-18 Martin Liska <mliska@suse.cz>
25028 * params.def: Fix comment.
25029 * tree-profile.c (gimple_init_gcov_profiler): Bump function
25031 (gimple_gen_ic_func_profiler): Likewise.
25033 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25035 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
25036 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
25037 and put in error checks for stack protector guard options.
25038 (aarch64_stack_protect_guard): New.
25039 (TARGET_STACK_PROTECT_GUARD): Define.
25040 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
25041 (reg_stack_protect_address<mode>): New.
25042 (stack_protect_set): Adjust for SSP_GLOBAL.
25043 (stack_protect_test): Likewise.
25044 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
25045 (-mstack-protector-guard): Likewise.
25046 (-mstack-protector-guard-offset): Likewise.
25048 2019-01-18 Jakub Jelinek <jakub@redhat.com>
25050 PR tree-optimization/86214
25051 * tree-inline.h (struct copy_body_data): Add
25052 add_clobbers_to_eh_landing_pads member.
25053 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
25054 (copy_edges_for_bb): Call it if EH edge destination is <
25055 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
25056 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
25057 if flag_stack_reuse != SR_NONE and clear it afterwards.
25059 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
25062 * doc/install.texi (with-multilib-list): Document for aarch64.
25064 2019-01-18 Jakub Jelinek <jakub@redhat.com>
25067 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
25068 (("..."))) with ("...").
25070 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
25072 * doc/extend.texi (Built-in Functions for Memory Model Aware
25073 Atomic Operations): Document atomic fetch and nand.
25075 2019-01-18 Martin Liska <mliska@suse.cz>
25076 Richard Biener <rguenther@suse.de>
25078 PR middle-end/88587
25079 * cgraph.h (create_version_clone_with_body): Add new argument
25081 * cgraphclones.c (cgraph_node::create_version_clone): Add
25082 DECL_ATTRIBUTES to a newly created decl. And call
25083 valid_attribute_p so that proper cl_target_optimization_node
25084 is set for the newly created declaration.
25085 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
25087 (expand_target_clones): Do not call valid_attribute_p, it must
25089 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
25092 2019-01-17 Jakub Jelinek <jakub@redhat.com>
25095 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
25096 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
25097 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
25099 2019-01-17 Martin Sebor <msebor@redhat.com>
25101 PR middle-end/88273
25102 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
25103 Handle anti-ranges the same as no range at all.
25105 2018-01-17 Steve Ellcey <sellcey@cavium.com>
25107 * config/aarch64/aarch64.c (cgraph.h): New include.
25108 (intl.h): New include.
25109 (supported_simd_type): New function.
25110 (currently_supported_simd_type): Ditto.
25111 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
25112 (aarch64_simd_clone_adjust): Ditto.
25113 (aarch64_simd_clone_usable): Ditto.
25114 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
25115 (TARGET_SIMD_CLONE_ADJUST): Ditto.
25116 (TARGET_SIMD_CLONE_USABLE): Ditto.
25117 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
25118 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
25121 2019-01-17 Martin Sebor <msebor@redhat.com>
25123 PR tree-optimization/88800
25124 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
25125 NO_WARNING bit here. Avoid folding out-of-bounds calls.
25126 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
25127 redundant argument. Add new argument and issue diagnostics under
25128 its control. Detect out-of-bounds access even with warnings
25130 (check_bounds_or_overlap): Change return type. Add argument.
25131 (wrestrict_dom_walker::check_call): Adjust.
25132 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
25133 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
25134 check_bounds_or_overlap's return value.
25135 (handle_builtin_stxncpy): Same.
25136 (handle_builtin_strcat): Same.
25138 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25139 Kwok Cheung Yeung <kcy@codesourcery.com>
25140 Julian Brown <julian@codesourcery.com>
25141 Tom de Vries <tom@codesourcery.com>
25143 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
25145 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25147 * doc/sourcebuild.texi: Document dg-require-effective-target
25148 llvm_binutils and offload_gcn.
25150 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25151 Kwok Cheung Yeung <kcy@codesourcery.com>
25152 Julian Brown <julian@codesourcery.com>
25153 Tom de Vries <tom@codesourcery.com>
25155 * doc/sourcebuild.texi: Document dg-required-effective-target
25158 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25159 Kwok Cheung Yeung <kcy@codesourcery.com>
25160 Julian Brown <julian@codesourcery.com>
25161 Tom de Vries <tom@codesourcery.com>
25162 Jan Hubicka <hubicka@ucw.cz>
25163 Martin Jambor <mjambor@suse.cz>
25165 * config.gcc: Add amdgcn*-*-amdhsa configuration.
25166 * configure.ac: Check for dlopen.
25167 * configure: Regenerate.
25169 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25170 Kwok Cheung Yeung <kcy@codesourcery.com>
25171 Julian Brown <julian@codesourcery.com>
25172 Tom de Vries <tom@codesourcery.com>
25173 Jan Hubicka <hubicka@ucw.cz>
25174 Martin Jambor <mjambor@suse.cz>
25176 * common/config/gcn/gcn-common.c: New file.
25177 * config/gcn/driver-gcn.c: New file.
25178 * config/gcn/gcn-builtins.def: New file.
25179 * config/gcn/gcn-hsa.h: New file.
25180 * config/gcn/gcn-modes.def: New file.
25181 * config/gcn/gcn-opts.h: New file.
25182 * config/gcn/gcn-passes.def: New file.
25183 * config/gcn/gcn-protos.h: New file.
25184 * config/gcn/gcn-run.c: New file.
25185 * config/gcn/gcn-tree.c: New file.
25186 * config/gcn/gcn.c: New file.
25187 * config/gcn/gcn.h: New file.
25188 * config/gcn/gcn.opt: New file.
25189 * config/gcn/t-gcn-hsa: New file.
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>
25195 Jan Hubicka <hubicka@ucw.cz>
25196 Martin Jambor <mjambor@suse.cz>
25198 * config/gcn/constraints.md: New file.
25199 * config/gcn/gcn-valu.md: New file.
25200 * config/gcn/gcn.md: New file.
25201 * config/gcn/predicates.md: New file.
25203 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
25205 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
25206 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
25207 (stmt_uses_0_or_null_in_undefined_way): Likewise.
25208 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
25210 2019-01-17 Tamar Christina <tamar.christina@arm.com>
25213 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
25214 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
25215 it and document registers.
25217 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25219 * config/aarch64/aarch64.c (ares_tunings): Define.
25220 * config/aarch64/aarch64-cores.def (ares): Use the above.
25222 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
25226 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
25228 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
25229 (_mm512_fixupimm_round_pd): Update parameters and builtin.
25230 (_mm512_maskz_fixupimm_round_pd): Ditto.
25231 (_mm512_fixupimm_round_ps): Ditto.
25232 (_mm512_maskz_fixupimm_round_ps): Ditto.
25233 (_mm_fixupimm_round_sd): Ditto.
25234 (_mm_maskz_fixupimm_round_sd): Ditto.
25235 (_mm_fixupimm_round_ss): Ditto.
25236 (_mm_maskz_fixupimm_round_ss): Ditto.
25237 (_mm512_fixupimm_pd): Ditto.
25238 (_mm512_maskz_fixupimm_pd): Ditto.
25239 (_mm512_fixupimm_ps): Ditto.
25240 (_mm512_maskz_fixupimm_ps): Ditto.
25241 (_mm_fixupimm_sd): Ditto.
25242 (_mm_maskz_fixupimm_sd): Ditto.
25243 (_mm_fixupimm_ss): Ditto.
25244 (_mm_maskz_fixupimm_ss): Ditto.
25245 (_mm512_mask_fixupimm_round_pd): Update builtin.
25246 (_mm512_mask_fixupimm_round_ps): Ditto.
25247 (_mm_mask_fixupimm_round_sd): Ditto.
25248 (_mm_mask_fixupimm_round_ss): Ditto.
25249 (_mm512_mask_fixupimm_pd): Ditto.
25250 (_mm512_mask_fixupimm_ps): Ditto.
25251 (_mm_mask_fixupimm_sd): Ditto.
25252 (_mm_mask_fixupimm_ss): Ditto.
25253 * config/i386/avx512vlintrin.h:
25254 (_mm256_fixupimm_pd): Update parameters and builtin.
25255 (_mm256_maskz_fixupimm_pd): Ditto.
25256 (_mm256_fixupimm_ps): Ditto.
25257 (_mm256_maskz_fixupimm_ps): Ditto.
25258 (_mm_fixupimm_pd): Ditto.
25259 (_mm_maskz_fixupimm_pd): Ditto.
25260 (_mm_fixupimm_ps): Ditto.
25261 (_mm_maskz_fixupimm_ps): Ditto.
25262 (_mm256_mask_fixupimm_pd): Update builtin.
25263 (_mm256_mask_fixupimm_ps): Ditto.
25264 (_mm_mask_fixupimm_pd): Ditto.
25265 (_mm_mask_fixupimm_ps): Ditto.
25266 * config/i386/i386-builtin-types.def: Add new types and remove
25268 * config/i386/i386-builtin.def: Update builtin definitions.
25269 * config/i386/i386.c: Handle new builtin types and remove useless ones.
25270 * config/i386/sse.md: Update VFIXUPIMM* patterns.
25271 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
25272 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
25273 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
25274 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
25275 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
25276 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
25277 * config/i386/subst.md:
25278 (round_saeonly_sd_mask_operand4): Add new subst_attr.
25279 (round_saeonly_sd_mask_op4): Ditto.
25280 (round_saeonly_expand_operand5): Ditto.
25281 (round_saeonly_expand): Update.
25283 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
25287 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
25289 * config/i386/sse.md: Combine VFIXUPIMM* patterns
25290 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
25291 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
25292 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
25293 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
25294 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
25295 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
25297 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
25301 2018-12-15 Jakub Jelinek <jakub@redhat.com>
25304 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
25305 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
25306 instead of UNSPEC_FIXUPIMM.
25308 2019-01-17 Richard Biener <rguenther@suse.de>
25311 * dwarf2out.c (want_pubnames): Never generate pubnames sections
25312 and friends for the LTO part of debug info.
25314 2019-01-17 Jakub Jelinek <jakub@redhat.com>
25316 PR tree-optimization/86214
25317 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
25320 PR rtl-optimization/88870
25321 * dce.c (deletable_insn_p): Never delete const/pure calls that can
25322 throw if we can't alter the cfg or delete dead exceptions.
25323 (mark_insn): Don't call find_call_stack_args for such calls.
25325 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
25327 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
25328 prototypes for vec_st.
25329 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
25330 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
25331 mainly on signed/unsigned long long and double.
25333 2019-01-16 David Malcolm <dmalcolm@redhat.com>
25336 * combine.c (delete_noop_moves): Convert to "bool" return,
25337 returning true if any edges are eliminated.
25338 (combine_instructions): Also return true if delete_noop_moves
25341 2019-01-16 Tamar Christina <tamar.christina@arm.com>
25343 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
25344 correct max nunits for endian swap.
25345 (aarch64_expand_fcmla_builtin): Correct subreg code.
25346 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
25347 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
25350 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
25352 * config/alpha/alpha.c (alpha_gimplify_va_arg):
25353 Handle split indirect COMPLEX_TYPE arguments.
25355 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
25358 * config/aarch64/aarch64-modes.def: Add comment about how the carry
25359 bit is set by add and compare.
25360 (CC_ADC): New CC_MODE.
25361 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
25362 to cache the code and mode of X. Adjust the shape of a CC_Cmode
25363 comparison. Add detection for CC_ADCmode.
25364 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
25366 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
25367 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
25368 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
25369 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
25370 to eliminate the need for zero-extending the operands.
25371 (add<mode>3_compareC_imm): Delete. Merge into ...
25372 (add<mode>3_compareC): ... this. Restructure the comparison to
25373 eliminate the need for zero-extending the operands.
25374 (add<mode>3_carryin): Use LTU for the overflow detection.
25375 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
25376 Reexpress comparison for overflow.
25377 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
25378 (add<mode>3_carryinC): Likewise.
25379 (add<mode>3_carryinV): Use LTU for carry between partials.
25380 * config/aarch64/predicates.md (aarch64_carry_operation): Update
25381 handling of CC_Cmode and add CC_ADCmode.
25382 (aarch64_borrow_operation): Likewise.
25384 2019-01-16 Tamar Christina <tamar.christina@arm.com>
25386 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
25387 Remove patternmode.
25388 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
25389 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
25390 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
25391 Remove endianness conversion.
25393 2019-01-16 Martin Liska <mliska@suse.cz>
25395 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
25397 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
25399 * gcc.c (add_sysrooted_hdrs_prefix): New function.
25400 (path_prefix_reset): Move up in the source file.
25401 (find_fortran_preinclude_file): Make complex search for the
25402 fortran header files.
25404 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
25406 * godump.c (go_output_typedef): When outputting a typedef, refer
25407 to the underlying type by its name and not its structure.
25409 2019-01-15 David Malcolm <dmalcolm@redhat.com>
25412 * tree.c (build_function_type): Assert that arg_types is not
25415 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
25417 PR inline-asm/52813
25418 * doc/extend.texi: Document that listing the stack pointer in the
25419 clobber list of an asm is a deprecated feature.
25420 * common.opt (Wdeprecated): Moved from c-family/c.opt.
25421 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
25422 warning instead of an error for clobbers of the stack pointer.
25423 Add a note explaining why.
25425 2019-01-15 Richard Biener <rguenther@suse.de>
25428 * dwarf2out.c (gen_member_die): Do not generate inheritance
25431 2019-01-15 Richard Biener <rguenther@suse.de>
25433 PR tree-optimization/88855
25434 * tree-if-conv.c (combine_blocks): Collect
25435 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
25437 2019-01-15 Tom de Vries <tdevries@suse.de>
25440 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
25441 lhs == NULL_TREE for gang-level reduction.
25443 2019-01-15 Richard Biener <rguenther@suse.de>
25444 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
25447 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
25448 return true if SSA_NAME is already marked in visited bitmap.
25449 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
25451 2019-01-15 Jakub Jelinek <jakub@redhat.com>
25453 PR tree-optimization/88775
25454 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
25455 equal == 0 equality pointer comparisons some more if compared in
25456 integral types and either one points to an automatic var and the
25457 other to a global, or we can prove at least one points to the middle
25458 or both point to start or both point to end.
25460 2019-01-14 Andi Kleen <ak@linux.intel.com>
25462 * Makefile.in: Lower autofdo sampling rate by 10x.
25463 * Makefile.tpl: Dito.
25465 2019-01-14 Tom Honermann <tom@honermann.net>
25467 * defaults.h: Define CHAR8_TYPE.
25469 2019-01-14 Martin Sebor <msebor@redhat.com>
25472 * doc/extend.texi (Darwin Format Checks): Clarify.
25474 2019-01-14 Richard Biener <rguenther@suse.de>
25476 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
25477 whether we are in (simplify ...) or (match ...) context.
25479 2019-01-14 Jakub Jelinek <jakub@redhat.com>
25481 PR rtl-optimization/88796
25482 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
25483 * cfgexpand.c (stack_protect_prologue): Initialize
25484 crtl->stack_protect_guard_decl.
25485 * function.c (stack_protect_epilogue): Use it instead of calling
25486 targetm.stack_protect_guard again.
25487 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
25488 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
25489 crtl->stack_protect_guard_decl.
25490 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
25491 on the returned MEM_EXPR.
25493 2019-01-12 Tom de Vries <tdevries@suse.de>
25495 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
25496 vector length using -fopenacc-dim.
25498 2019-01-12 Tom de Vries <tdevries@suse.de>
25500 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
25501 lengths into account.
25503 2019-01-12 Svante Signell <svante.signell@gmail.com>
25505 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
25506 (TARGET_CAN_SPLIT_STACK): Define.
25507 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
25509 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
25511 * params.def (inline-unit-growth): Set to 40.
25513 2019-01-12 Jakub Jelinek <jakub@redhat.com>
25515 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
25517 2019-01-12 Tom de Vries <tdevries@suse.de>
25519 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
25520 region calling vector-partitionable routine, set default_vector_length
25523 2019-01-12 Tom de Vries <tdevries@suse.de>
25525 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
25526 variable default_vector_length.
25528 2019-01-12 Tom de Vries <tdevries@suse.de>
25530 PR middle-end/88703
25531 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
25532 from oacc_default_dims, as oacc_validate_dims would do it, and apply
25535 2019-01-12 Tom de Vries <tdevries@suse.de>
25537 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
25538 (nvptx_goacc_validate_dims): Add used parameter.
25539 * doc/tm.texi: Regenerate.
25540 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
25541 argument to call to targetm.goacc.validate_dims.
25542 (default_goacc_validate_dims): Add used
25544 * target.def (validate_dims): Add used parameter in DEFHOOK.
25545 * targhooks.h (default_goacc_validate_dims): Add used parameter.
25547 2019-01-11 Jakub Jelinek <jakub@redhat.com>
25549 PR middle-end/85956
25551 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
25553 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
25554 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
25555 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
25556 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
25558 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
25560 PR rtl-optimization/87305
25562 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
25563 for little endian pseudos used as paradoxical subreg.
25565 2019-01-11 Jakub Jelinek <jakub@redhat.com>
25567 PR tree-optimization/88693
25568 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
25569 for STRING_CSTs that don't contain any NUL characters in the first
25570 TREE_STRING_LENGTH bytes.
25572 2019-01-11 Alan Modra <amodra@gmail.com>
25576 * genattrtab.c (min_fn): Don't translate values.
25577 (min_attr_value): Return INT_MAX when the value can't be calculated.
25578 Return minimum among any values that can be calculated.
25579 (max_attr_value): Adjust.
25581 2019-01-11 Jakub Jelinek <jakub@redhat.com>
25583 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
25585 2019-01-11 Steve Ellcey <sellcey@marvell.com>
25587 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
25588 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
25589 (aarch64_return_call_with_max_clobbers): New function.
25590 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
25591 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
25593 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
25594 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
25595 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
25596 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
25597 * cselib.c (cselib_process_insn): Add argument to
25598 targetm.hard_regno_call_part_clobbered call.
25599 * ira-conflicts.c (ira_build_conflicts): Ditto.
25600 * ira-costs.c (ira_tune_allocno_costs): Ditto.
25601 * lra-constraints.c (inherit_reload_reg): Ditto.
25602 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
25603 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
25604 argument. Call targetm.return_call_with_max_clobbers.
25605 Add argument to targetm.hard_regno_call_part_clobbered call.
25606 (calls_have_same_clobbers_p): New function.
25607 (process_bb_lives): Add call_insn and last_call_insn variables.
25608 Pass call_insn to check_pseudos_live_through_calls.
25609 Modify if stmt to check targetm.return_call_with_max_clobbers.
25610 Update setting of flush variable.
25611 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
25613 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
25614 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
25615 targetm.hard_regno_call_part_clobbered call.
25616 * reginfo.c (choose_hard_reg_mode): Ditto.
25617 * regrename.c (check_new_reg_p): Ditto.
25618 * reload.c (find_equiv_reg): Ditto.
25619 * reload1.c (emit_reload_insns): Ditto.
25620 * sched-deps.c (deps_analyze_insn): Ditto.
25621 * sel-sched.c (init_regs_for_mode): Ditto.
25622 (mark_unavailable_hard_regs): Ditto.
25623 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
25624 * target.def (hard_regno_call_part_clobbered): Add insn argument.
25625 (return_call_with_max_clobbers): New target function.
25626 * doc/tm.texi: Regenerate.
25627 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
25628 * hooks.c (hook_bool_uint_mode_false): Change to
25629 hook_bool_insn_uint_mode_false.
25630 * hooks.h (hook_bool_uint_mode_false): Ditto.
25632 2019-01-11 Steve Ellcey <sellcey@marvell.com>
25634 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
25635 (aarch64_remove_extra_call_preserved_regs): New function.
25636 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
25637 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
25638 * doc/tm.texi: Regenerate.
25639 * final.c (get_call_reg_set_usage): Call new hook.
25640 * target.def (remove_extra_call_preserved_regs): New hook.
25641 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
25642 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
25644 2019-01-11 Jakub Jelinek <jakub@redhat.com>
25647 * passes.c (finish_optimization_passes): Call print_combine_total_stats
25648 inside of pass_combine_1 dump rather than pass_profile_1.
25650 2019-01-11 Tom de Vries <tdevries@suse.de>
25652 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
25653 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
25654 (PTX_NUM_PER_WORKER_BARRIERS): Define.
25655 (nvptx_apply_dim_limits): Prevent vector_length 64 and
25658 2019-01-11 Tom de Vries <tdevries@suse.de>
25660 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
25662 2019-01-11 Jan Beulich <jbeulich@suse.com>
25664 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
25665 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
25666 sse2_cvtsi2sd): Add {l}.
25667 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
25670 2019-01-10 Jakub Jelinek <jakub@redhat.com>
25673 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
25675 (*float<floatunssuffix>v2div2sf2): New define_insn.
25676 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
25677 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
25678 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
25679 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
25680 match_operands with "const0_operand" "C".
25682 2019-01-10 Tamar Christina <tamar.christina@arm.com>
25684 * config/aarch64/aarch64-builtins.c
25685 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
25686 (aarch64_init_simd_builtins): ...Here
25688 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
25690 PR rtl-optimization/87305
25692 (setup_live_pseudos_and_spill_after_risky_transforms): Check
25693 allocation for big endian pseudos used as paradoxical subregs and
25694 spill them if it is wrong.
25695 * lra-constraints.c (lra_constraints): Add a comment.
25697 2019-01-10 Richard Biener <rguenther@suse.de>
25699 PR tree-optimization/88792
25700 * tree-ssa-pre.c (get_representative_for): Do not return a
25703 2019-01-10 Jakub Jelinek <jakub@redhat.com>
25705 PR middle-end/84877
25707 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
25708 (assign_parm_setup_block): Do the argument slot realignment here
25711 2019-01-10 Stefan Agner <stefan@agner.ch>
25714 * config/arm/arm.c (arm_option_override_internal): Force
25715 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
25717 2019-01-10 Jakub Jelinek <jakub@redhat.com>
25720 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
25723 2019-01-10 Tamar Christina <tamar.christina@arm.com>
25725 * config/arm/arm-builtins.c
25726 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
25727 (MAC_LANE_PAIR_QUALIFIERS): New.
25728 (arm_expand_builtin_args): Use it.
25729 (arm_expand_builtin_1): Likewise.
25730 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
25731 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
25732 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
25733 * config/arm/arm_neon.h:
25734 (vcadd_rot90_f16): New.
25735 (vcaddq_rot90_f16): New.
25736 (vcadd_rot270_f16): New.
25737 (vcaddq_rot270_f16): New.
25740 (vcmla_lane_f16): New.
25741 (vcmla_laneq_f16): New.
25742 (vcmlaq_lane_f16): New.
25743 (vcmlaq_laneq_f16): New.
25744 (vcmla_rot90_f16): New.
25745 (vcmlaq_rot90_f16): New.
25746 (vcmla_rot90_lane_f16): New.
25747 (vcmla_rot90_laneq_f16): New.
25748 (vcmlaq_rot90_lane_f16): New.
25749 (vcmlaq_rot90_laneq_f16): New.
25750 (vcmla_rot180_f16): New.
25751 (vcmlaq_rot180_f16): New.
25752 (vcmla_rot180_lane_f16): New.
25753 (vcmla_rot180_laneq_f16): New.
25754 (vcmlaq_rot180_lane_f16): New.
25755 (vcmlaq_rot180_laneq_f16): New.
25756 (vcmla_rot270_f16): New.
25757 (vcmlaq_rot270_f16): New.
25758 (vcmla_rot270_lane_f16): New.
25759 (vcmla_rot270_laneq_f16): New.
25760 (vcmlaq_rot270_lane_f16): New.
25761 (vcmlaq_rot270_laneq_f16): New.
25762 (vcadd_rot90_f32): New.
25763 (vcaddq_rot90_f32): New.
25764 (vcadd_rot270_f32): New.
25765 (vcaddq_rot270_f32): New.
25768 (vcmla_lane_f32): New.
25769 (vcmla_laneq_f32): New.
25770 (vcmlaq_lane_f32): New.
25771 (vcmlaq_laneq_f32): New.
25772 (vcmla_rot90_f32): New.
25773 (vcmlaq_rot90_f32): New.
25774 (vcmla_rot90_lane_f32): New.
25775 (vcmla_rot90_laneq_f32): New.
25776 (vcmlaq_rot90_lane_f32): New.
25777 (vcmlaq_rot90_laneq_f32): New.
25778 (vcmla_rot180_f32): New.
25779 (vcmlaq_rot180_f32): New.
25780 (vcmla_rot180_lane_f32): New.
25781 (vcmla_rot180_laneq_f32): New.
25782 (vcmlaq_rot180_lane_f32): New.
25783 (vcmlaq_rot180_laneq_f32): New.
25784 (vcmla_rot270_f32): New.
25785 (vcmlaq_rot270_f32): New.
25786 (vcmla_rot270_lane_f32): New.
25787 (vcmla_rot270_laneq_f32): New.
25788 (vcmlaq_rot270_lane_f32): New.
25789 (vcmlaq_rot270_laneq_f32): New.
25790 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
25791 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
25792 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
25793 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
25794 vcmlaq_lane270): New.
25795 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
25796 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
25797 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
25798 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
25799 (arm_option_reconfigure_globals): Use them.
25800 * config/arm/iterators.md (VDF, VQ_HSF): New.
25801 (VCADD, VCMLA): New.
25802 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
25803 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
25805 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
25806 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
25808 2019-01-10 Tamar Christina <tamar.christina@arm.com>
25810 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
25811 Add qualifier_lane_pair_index.
25812 (emit-rtl.h): Include.
25813 (TYPES_QUADOP_LANE_PAIR): New.
25814 (aarch64_simd_expand_args): Use it.
25815 (aarch64_simd_expand_builtin): Likewise.
25816 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
25818 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
25819 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
25820 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
25821 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
25822 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
25823 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
25824 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
25825 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
25826 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
25827 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
25828 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
25829 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
25830 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
25831 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
25832 Add __ARM_FEATURE_COMPLEX.
25833 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
25834 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
25835 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
25836 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
25837 fcmlaq_lane270): New.
25838 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
25839 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
25840 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
25841 * config/aarch64/arm_neon.h:
25842 (vcadd_rot90_f16): New.
25843 (vcaddq_rot90_f16): New.
25844 (vcadd_rot270_f16): New.
25845 (vcaddq_rot270_f16): New.
25848 (vcmla_lane_f16): New.
25849 (vcmla_laneq_f16): New.
25850 (vcmlaq_lane_f16): New.
25851 (vcmlaq_rot90_lane_f16): New.
25852 (vcmla_rot90_laneq_f16): New.
25853 (vcmla_rot90_lane_f16): New.
25854 (vcmlaq_rot90_f16): New.
25855 (vcmla_rot90_f16): New.
25856 (vcmlaq_laneq_f16): New.
25857 (vcmla_rot180_laneq_f16): New.
25858 (vcmla_rot180_lane_f16): New.
25859 (vcmlaq_rot180_f16): New.
25860 (vcmla_rot180_f16): New.
25861 (vcmlaq_rot90_laneq_f16): New.
25862 (vcmlaq_rot270_laneq_f16): New.
25863 (vcmlaq_rot270_lane_f16): New.
25864 (vcmla_rot270_laneq_f16): New.
25865 (vcmlaq_rot270_f16): New.
25866 (vcmla_rot270_f16): New.
25867 (vcmlaq_rot180_laneq_f16): New.
25868 (vcmlaq_rot180_lane_f16): New.
25869 (vcmla_rot270_lane_f16): New.
25870 (vcadd_rot90_f32): New.
25871 (vcaddq_rot90_f32): New.
25872 (vcaddq_rot90_f64): New.
25873 (vcadd_rot270_f32): New.
25874 (vcaddq_rot270_f32): New.
25875 (vcaddq_rot270_f64): New.
25879 (vcmla_lane_f32): New.
25880 (vcmla_laneq_f32): New.
25881 (vcmlaq_lane_f32): New.
25882 (vcmlaq_laneq_f32): New.
25883 (vcmla_rot90_f32): New.
25884 (vcmlaq_rot90_f32): New.
25885 (vcmlaq_rot90_f64): New.
25886 (vcmla_rot90_lane_f32): New.
25887 (vcmla_rot90_laneq_f32): New.
25888 (vcmlaq_rot90_lane_f32): New.
25889 (vcmlaq_rot90_laneq_f32): New.
25890 (vcmla_rot180_f32): New.
25891 (vcmlaq_rot180_f32): New.
25892 (vcmlaq_rot180_f64): New.
25893 (vcmla_rot180_lane_f32): New.
25894 (vcmla_rot180_laneq_f32): New.
25895 (vcmlaq_rot180_lane_f32): New.
25896 (vcmlaq_rot180_laneq_f32): New.
25897 (vcmla_rot270_f32): New.
25898 (vcmlaq_rot270_f32): New.
25899 (vcmlaq_rot270_f64): New.
25900 (vcmla_rot270_lane_f32): New.
25901 (vcmla_rot270_laneq_f32): New.
25902 (vcmlaq_rot270_lane_f32): New.
25903 (vcmlaq_rot270_laneq_f32): New.
25904 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
25905 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
25906 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
25907 (FCADD, FCMLA): New.
25909 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
25911 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
25915 * config/pa/pa.c: Change "can not" to "cannot".
25916 * gimple-ssa-evrp-analyze.c: Likewise.
25917 * ipa-icf.c: Likewise.
25918 * ipa-polymorphic-call.c: Likewise.
25919 * ipa-pure-const.c: Likewise.
25920 * lra-constraints.c: Likewise.
25921 * lra-remat.c: Likewise.
25922 * reload1.c: Likewise.
25923 * reorg.c: Likewise.
25924 * tree-ssa-uninit.c: Likewise.
25926 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
25930 * Makefile.in: Mechanically replace "can not" with "cannot".
25931 * alias.c: Likewise.
25932 * builtins.c: Likewise.
25933 * calls.c: Likewise.
25934 * cgraph.c: Likewise.
25935 * cgraph.h: Likewise.
25936 * cgraphclones.c: Likewise.
25937 * cgraphunit.c: Likewise.
25938 * combine-stack-adj.c: Likewise.
25939 * combine.c: Likewise.
25940 * common/config/i386/i386-common.c: Likewise.
25941 * config/aarch64/aarch64.c: Likewise.
25942 * config/alpha/sync.md: Likewise.
25943 * config/arc/arc.c: Likewise.
25944 * config/arc/predicates.md: Likewise.
25945 * config/arm/arm-c.c: Likewise.
25946 * config/arm/arm.c: Likewise.
25947 * config/arm/arm.h: Likewise.
25948 * config/arm/arm.md: Likewise.
25949 * config/arm/cortex-r4f.md: Likewise.
25950 * config/csky/csky.c: Likewise.
25951 * config/csky/csky.h: Likewise.
25952 * config/darwin-f.c: Likewise.
25953 * config/epiphany/epiphany.md: Likewise.
25954 * config/i386/i386.c: Likewise.
25955 * config/i386/sol2.h: Likewise.
25956 * config/m68k/m68k.c: Likewise.
25957 * config/mcore/mcore.h: Likewise.
25958 * config/microblaze/microblaze.md: Likewise.
25959 * config/mips/20kc.md: Likewise.
25960 * config/mips/sb1.md: Likewise.
25961 * config/nds32/nds32.c: Likewise.
25962 * config/nds32/predicates.md: Likewise.
25963 * config/pa/pa.c: Likewise.
25964 * config/rs6000/e300c2c3.md: Likewise.
25965 * config/rs6000/rs6000.c: Likewise.
25966 * config/s390/s390.h: Likewise.
25967 * config/sh/sh.c: Likewise.
25968 * config/sh/sh.md: Likewise.
25969 * config/spu/vmx2spu.h: Likewise.
25970 * cprop.c: Likewise.
25971 * dbxout.c: Likewise.
25972 * df-scan.c: Likewise.
25973 * doc/cfg.texi: Likewise.
25974 * doc/extend.texi: Likewise.
25975 * doc/fragments.texi: Likewise.
25976 * doc/gty.texi: Likewise.
25977 * doc/invoke.texi: Likewise.
25978 * doc/lto.texi: Likewise.
25979 * doc/md.texi: Likewise.
25980 * doc/objc.texi: Likewise.
25981 * doc/rtl.texi: Likewise.
25982 * doc/tm.texi: Likewise.
25984 * emit-rtl.c: Likewise.
25985 * emit-rtl.h: Likewise.
25986 * except.c: Likewise.
25987 * expmed.c: Likewise.
25988 * expr.c: Likewise.
25989 * fold-const.c: Likewise.
25990 * genautomata.c: Likewise.
25991 * gimple-fold.c: Likewise.
25992 * hard-reg-set.h: Likewise.
25993 * ifcvt.c: Likewise.
25994 * ipa-comdats.c: Likewise.
25995 * ipa-cp.c: Likewise.
25996 * ipa-devirt.c: Likewise.
25997 * ipa-fnsummary.c: Likewise.
25998 * ipa-icf.c: Likewise.
25999 * ipa-inline-transform.c: Likewise.
26000 * ipa-inline.c: Likewise.
26001 * ipa-polymorphic-call.c: Likewise.
26002 * ipa-profile.c: Likewise.
26003 * ipa-prop.c: Likewise.
26004 * ipa-pure-const.c: Likewise.
26005 * ipa-reference.c: Likewise.
26006 * ipa-split.c: Likewise.
26007 * ipa-visibility.c: Likewise.
26009 * ira-build.c: Likewise.
26010 * ira-color.c: Likewise.
26011 * ira-conflicts.c: Likewise.
26012 * ira-costs.c: Likewise.
26013 * ira-int.h: Likewise.
26014 * ira-lives.c: Likewise.
26017 * loop-invariant.c: Likewise.
26018 * loop-unroll.c: Likewise.
26019 * lower-subreg.c: Likewise.
26020 * lra-assigns.c: Likewise.
26021 * lra-constraints.c: Likewise.
26022 * lra-eliminations.c: Likewise.
26023 * lra-lives.c: Likewise.
26024 * lra-remat.c: Likewise.
26025 * lra-spills.c: Likewise.
26027 * lto-cgraph.c: Likewise.
26028 * lto-streamer-out.c: Likewise.
26029 * postreload-gcse.c: Likewise.
26030 * predict.c: Likewise.
26031 * profile-count.h: Likewise.
26032 * profile.c: Likewise.
26033 * recog.c: Likewise.
26035 * reload.c: Likewise.
26036 * reload1.c: Likewise.
26037 * reorg.c: Likewise.
26038 * resource.c: Likewise.
26039 * rtl.def: Likewise.
26041 * rtlanal.c: Likewise.
26042 * sched-deps.c: Likewise.
26043 * sched-ebb.c: Likewise.
26044 * sched-rgn.c: Likewise.
26045 * sel-sched-ir.c: Likewise.
26046 * sel-sched.c: Likewise.
26047 * shrink-wrap.c: Likewise.
26048 * simplify-rtx.c: Likewise.
26049 * symtab.c: Likewise.
26050 * target.def: Likewise.
26051 * toplev.c: Likewise.
26052 * tree-call-cdce.c: Likewise.
26053 * tree-cfg.c: Likewise.
26054 * tree-complex.c: Likewise.
26055 * tree-core.h: Likewise.
26056 * tree-eh.c: Likewise.
26057 * tree-inline.c: Likewise.
26058 * tree-loop-distribution.c: Likewise.
26059 * tree-nrv.c: Likewise.
26060 * tree-profile.c: Likewise.
26061 * tree-sra.c: Likewise.
26062 * tree-ssa-alias.c: Likewise.
26063 * tree-ssa-dce.c: Likewise.
26064 * tree-ssa-dom.c: Likewise.
26065 * tree-ssa-forwprop.c: Likewise.
26066 * tree-ssa-loop-im.c: Likewise.
26067 * tree-ssa-loop-ivcanon.c: Likewise.
26068 * tree-ssa-loop-ivopts.c: Likewise.
26069 * tree-ssa-loop-niter.c: Likewise.
26070 * tree-ssa-phionlycprop.c: Likewise.
26071 * tree-ssa-phiopt.c: Likewise.
26072 * tree-ssa-propagate.c: Likewise.
26073 * tree-ssa-threadedge.c: Likewise.
26074 * tree-ssa-threadupdate.c: Likewise.
26075 * tree-ssa-uninit.c: Likewise.
26076 * tree-ssanames.c: Likewise.
26077 * tree-streamer-out.c: Likewise.
26078 * tree.c: Likewise.
26079 * tree.h: Likewise.
26080 * vr-values.c: Likewise.
26082 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
26084 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
26085 (ix86_split_xorsign): Ditto.
26086 * config/i386/i386.c (ix86_expand_xorsign): New function.
26087 (ix86_split_xorsign): Ditto.
26088 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
26089 (xorsign<mode>3): New expander.
26090 (xorsign<mode>3_1): New insn_and_split pattern.
26091 * config/i386/sse.md (xorsign<mode>3): New expander.
26093 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
26095 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
26096 (*tablejump_sp64): Likewise.
26097 (*tablejump<P:mode>): ...this.
26098 (*call_address_sp32): Merge into...
26099 (*call_address_sp64): Likewise.
26100 (*call_address<P:mode>): ...this.
26101 (*call_symbolic_sp32): Merge into...
26102 (*call_symbolic_sp64): Likewise.
26103 (*call_symbolic<P:mode>): ...this.
26104 (call_value): Remove constraint and add predicate.
26105 (*call_value_address_sp32): Merge into...
26106 (*call_value_address_sp64): Likewise.
26107 (*call_value_address<P:mode>): ...this.
26108 (*call_value_symbolic_sp32): Merge into...
26109 (*call_value_symbolic_sp64): Likewise.
26110 (*call_value_symbolic<P:mode>): ...this.
26111 (*sibcall_symbolic_sp32): Merge into...
26112 (*sibcall_symbolic_sp64): Likewise.
26113 (*sibcall_symbolic<P:mode>): ...this.
26114 (sibcall_value): Remove constraint and add predicate.
26115 (*sibcall_value_symbolic_sp32): Merge into...
26116 (*sibcall_value_symbolic_sp64): Likewise.
26117 (*sibcall_value_symbolic<P:mode>): ...this.
26118 (window_save): Minor tweak.
26119 (*branch_sp32): Merge into...
26120 (*branch_sp64): Likewise.
26121 (*branch<P:mode>): ...this.
26123 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
26124 James Clarke <jrtc27@jrtc27.com>
26127 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
26128 consistently in TLS address generation and adjust code to the renaming
26129 of patterns. Mark calls to __tls_get_addr as const.
26130 * config/sparc/sparc.md (tgd_hi22): Turn into...
26131 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
26132 (tgd_lo10): Turn into...
26133 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
26134 (tgd_add32): Merge into...
26135 (tgd_add64): Likewise.
26136 (tgd_add<P:mode>): ...this and use Pmode throughout.
26137 (tldm_hi22): Turn into...
26138 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
26139 (tldm_lo10): Turn into...
26140 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
26141 (tldm_add32): Merge into...
26142 (tldm_add64): Likewise.
26143 (tldm_add<P:mode>): ...this and use Pmode throughout.
26144 (tldm_call32): Merge into...
26145 (tldm_call64): Likewise.
26146 (tldm_call<P:mode>): ...this and use Pmode throughout.
26147 (tldo_hix22): Turn into...
26148 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
26149 (tldo_lox10): Turn into...
26150 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
26151 (tldo_add32): Merge into...
26152 (tldo_add64): Likewise.
26153 (tldo_add<P:mode>): ...this and use Pmode throughout.
26154 (tie_hi22): Turn into...
26155 (tie_hi22<P:mode>): ...this and use Pmode throughout.
26156 (tie_lo10): Turn into...
26157 (tie_lo10<P:mode>): ...this and use Pmode throughout.
26158 (tie_ld64): Use DImode throughout.
26159 (tie_add32): Merge into...
26160 (tie_add64): Likewise.
26161 (tie_add<P:mode>): ...this and use Pmode throughout.
26162 (tle_hix22_sp32): Merge into...
26163 (tle_hix22_sp64): Likewise.
26164 (tle_hix22<P:mode>): ...this and use Pmode throughout.
26165 (tle_lox22_sp32): Merge into...
26166 (tle_lox22_sp64): Likewise.
26167 (tle_lox22<P:mode>): ...this and use Pmode throughout.
26168 (*tldo_ldub_sp32): Merge into...
26169 (*tldo_ldub_sp64): Likewise.
26170 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
26171 (*tldo_ldub1_sp32): Merge into...
26172 (*tldo_ldub1_sp64): Likewise.
26173 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
26174 (*tldo_ldub2_sp32): Merge into...
26175 (*tldo_ldub2_sp64): Likewise.
26176 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
26177 (*tldo_ldsb1_sp32): Merge into...
26178 (*tldo_ldsb1_sp64): Likewise.
26179 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
26180 (*tldo_ldsb2_sp32): Merge into...
26181 (*tldo_ldsb2_sp64): Likewise.
26182 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
26183 (*tldo_ldub3_sp64): Use DImode throughout.
26184 (*tldo_ldsb3_sp64): Likewise.
26185 (*tldo_lduh_sp32): Merge into...
26186 (*tldo_lduh_sp64): Likewise.
26187 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
26188 (*tldo_lduh1_sp32): Merge into...
26189 (*tldo_lduh1_sp64): Likewise.
26190 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
26191 (*tldo_ldsh1_sp32): Merge into...
26192 (*tldo_ldsh1_sp64): Likewise.
26193 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
26194 (*tldo_lduh2_sp64): Use DImode throughout.
26195 (*tldo_ldsh2_sp64): Likewise.
26196 (*tldo_lduw_sp32): Merge into...
26197 (*tldo_lduw_sp64): Likewise.
26198 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
26199 (*tldo_lduw1_sp64): Use DImode throughout.
26200 (*tldo_ldsw1_sp64): Likewise.
26201 (*tldo_ldx_sp64): Likewise.
26202 (*tldo_stb_sp32): Merge into...
26203 (*tldo_stb_sp64): Likewise.
26204 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
26205 (*tldo_sth_sp32): Merge into...
26206 (*tldo_sth_sp64): Likewise.
26207 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
26208 (*tldo_stw_sp32): Merge into...
26209 (*tldo_stw_sp64): Likewise.
26210 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
26211 (*tldo_stx_sp64): Use DImode throughout.
26213 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26215 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
26216 check configure option to set BTI and Return Address Signing.
26217 * configure.ac: Add --enable-standard-branch-protection and
26218 --disable-standard-branch-protection.
26219 * configure: Regenerated.
26220 * doc/install.texi: Document the same.
26222 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26223 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26225 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
26226 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
26227 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
26229 * config/aarch64/aarch64-bti-insert.c: New file.
26230 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
26232 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
26234 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
26235 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
26236 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
26237 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
26239 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26241 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
26242 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
26243 Disable bti for -mbranch-protection=none.
26244 (aarch64_handle_standard_branch_protection): Enable bti for
26245 -mbranch-protection=standard.
26246 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
26247 -mbranch-protection.
26248 (aarch64_bti_enabled): Check if bti is enabled.
26249 * config/aarch64/aarch64.opt: Declare target variable.
26250 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
26252 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26254 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
26255 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
26256 (aarch64_expand_epilogue): Likewise.
26257 (aarch64_output_mi_thunk): Likewise.
26258 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
26259 TAILCALL_ADDR_REGS to x16 and x17.
26260 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
26262 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26264 * config/aarch64/aarch64-option-extensions.def: Define
26265 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
26266 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
26267 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
26268 (AARCH64_FL_PREDRES): New.
26269 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
26270 AARCH64_FL_PREDRES by default.
26271 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
26273 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26275 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
26277 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
26278 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
26279 * doc/invoke.texi: Document ARMv8.5-A.
26281 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
26283 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
26284 (xorsign<mode>3): Likewise.
26286 2019-01-09 Jelinek <jakub@redhat.com>
26288 PR middle-end/88758
26289 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
26290 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
26292 PR rtl-optimization/88331
26293 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
26294 not currently_expanding_to_rtl.
26296 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
26298 * doc/invoke.texi (-Os): Remove trailing spaces.
26299 (-finline-functions): Remove reference to -O2.
26301 2019-01-08 Jakub Jelinek <jakub@redhat.com>
26303 PR rtl-optimization/79593
26304 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
26306 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
26307 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
26309 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
26312 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
26316 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
26317 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
26319 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
26322 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
26323 ix86_avx_u128_mode_entry.
26325 2019-01-08 Martin Liska <mliska@suse.cz>
26327 PR tree-optimization/88753
26328 * tree-switch-conversion.c (switch_conversion::build_one_array):
26329 Come up with local variable constructor. Convert first to
26330 type of constructor values.
26332 2019-01-08 Richard Biener <rguenther@suse.de>
26334 PR tree-optimization/86554
26335 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
26336 rpo_avail): Move earlier.
26337 (visit_nary_op): When value-numbering to expressions
26338 with different overflow behavior make sure there's an
26339 available expression on the path.
26341 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
26343 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
26344 aarch64_parse_branch_protection,
26345 struct aarch64_branch_protect_type,
26346 aarch64_handle_no_branch_protection,
26347 aarch64_handle_standard_branch_protection,
26348 aarch64_validate_mbranch_protection,
26349 aarch64_handle_pac_ret_protection,
26350 aarch64_handle_attr_branch_protection,
26351 accepted_branch_protection_string,
26352 aarch64_pac_ret_subtypes,
26353 aarch64_branch_protect_types,
26354 aarch64_handle_pac_ret_leaf): Define.
26355 (aarch64_override_options_after_change_1, aarch64_override_options):
26356 Add check for accepted_branch_protection_string.
26357 (aarch64_option_save): Save accepted_branch_protection_string.
26358 (aarch64_option_restore): Save accepted_branch_protection_string.
26359 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
26360 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
26361 msign-return-address.
26362 * doc/invoke.texi: Add mbranch-protection.
26364 2019-01-08 Alan Modra <amodra@gmail.com>
26367 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
26368 Delete "unknownp" parameter. Adjust callers. Handle
26369 CONST_INT, PLUS, MINUS, and MULT.
26370 (attr_value_aligned): Renamed from or_attr_value.
26371 (min_attr_value): Return INT_MIN for unhandled rtl case..
26372 (min_fn): ..and translate to INT_MAX here.
26373 (write_length_unit_log): Modify to cope without "unknown".
26374 (write_attr_value): Handle IF_THEN_ELSE.
26376 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
26378 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
26379 optimization for masked stores.
26381 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
26383 PR middle-end/88567
26384 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
26385 output vector directly to duplicate_and_interleave instead of
26386 going through a temporary. Postpone insertion of ctor_seq to
26387 the end of the loop.
26389 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
26392 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
26393 unsigned_p. Handle signed and unsigned overflow correction as
26395 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
26397 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
26399 (add<mode>3_compareV_imm): Make this callable for expanding.
26400 (subv<GPI:mode>4): Use register_operand for operand 1. Use
26401 aarch64_plus_operand for operand 2.
26402 (subv<GPI:mode>_insn): New insn pattern.
26403 (subv<GPI:mode>_imm): Likewise.
26404 (negv<GPI:mode>3): New expand pattern.
26405 (negv<GPI:mode>_insn): New insn pattern.
26406 (negv<GPI:mode>_cmp_only): Likewise.
26407 (cmpv<GPI:mode>_insn): Likewise.
26408 (subvti4): Use register_operand for operand 1. Update call to
26409 aarch64_expand_subvti.
26410 (usubvti4): Likewise.
26411 (negvti3): New expand pattern.
26412 (negdi_carryout): New insn pattern.
26413 (negvdi_carryinV): New insn pattern.
26414 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
26415 version the named version.
26416 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
26418 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
26420 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
26422 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
26423 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
26424 (sub<mode>3_carryinCV): Delete.
26425 (sub<GPI:mode>3_carryinV): New expand pattern.
26426 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
26428 2019-01-07 Richard Biener <rguenther@suse.de>
26430 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
26431 of tree_operand_hash.
26433 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
26435 PR tree-optimization/88598
26436 * tree.h (single_nonzero_element): Declare.
26437 * tree.c (single_nonzero_element): New function.
26438 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
26439 if I is the only nonzero element of CST.
26441 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
26443 PR tree-optimization/88598
26444 * tree.h (initializer_each_zero_or_onep): Declare.
26445 * tree.c (initializer_each_zero_or_onep): New function.
26446 (signed_or_unsigned_type_for): Handle float types too.
26447 (unsigned_type_for, signed_type_for): Update comments accordingly.
26448 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
26449 x & { 0 or -1, 0 or -1, ... }.
26451 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
26453 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
26454 with x86_64-pc-linux-gnu.
26456 2019-01-07 Tom de Vries <tdevries@suse.de>
26459 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
26461 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
26464 2019-01-07 Jakub Jelinek <jakub@redhat.com>
26466 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
26467 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
26468 TARGET_AVX512F as condition.
26471 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
26472 const_not_ok_for_debug_p target hook.
26473 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
26474 on UNSPEC and subexpressions thereof if all subexpressions of the
26475 UNSPEC are CONSTANT_P.
26477 PR tree-optimization/88676
26478 * tree-ssa-phiopt.c (two_value_replacement): New function.
26479 (tree_ssa_phiopt_worker): Call it.
26482 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
26483 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
26486 * tree-vect-generic.c: Include insn-config.h and recog.h.
26487 (expand_vector_piecewise): Add defaulted ret_type argument,
26488 if non-NULL, use that in preference to type for the result type.
26489 (expand_vector_parallel): Formatting fix.
26490 (do_vec_conversion, do_vec_narrowing_conversion,
26491 expand_vector_conversion): New functions.
26492 (expand_vector_operations_1): Call expand_vector_conversion
26493 for VEC_CONVERT ifn calls.
26494 * internal-fn.def (VEC_CONVERT): New internal function.
26495 * internal-fn.c (expand_VEC_CONVERT): New function.
26496 * fold-const-call.c (fold_const_vec_convert): New function.
26497 (fold_const_call): Use it for CFN_VEC_CONVERT.
26498 * doc/extend.texi (__builtin_convertvector): Document.
26500 2019-01-07 Tom de Vries <tdevries@suse.de>
26502 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
26503 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
26504 vector_red_partition, vector_red_sym): New global variables.
26505 (nvptx_option_override): Initialize vector_red_sym.
26506 (nvptx_declare_function_name): Restore red_partition register.
26507 (nvptx_file_end): Emit code to declare the vector reduction variables.
26508 (nvptx_output_red_partition): New function.
26509 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
26510 large vector reductions.
26511 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
26512 (nvptx_init_builtins): Add VECTOR_ADDR.
26513 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
26514 Handle nvptx_expand_shared_addr.
26515 (nvptx_get_shared_red_addr): Add vector argument and handle large
26517 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
26519 (nvptx_goacc_reduction_init): Likewise.
26520 (nvptx_goacc_reduction_fini): Likewise.
26521 (nvptx_goacc_reduction_teardown): Likewise.
26522 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
26523 init,fini,teardown}.
26524 (nvptx_init_axis_predicate): Initialize vector_red_partition.
26525 (nvptx_set_current_function): Init vector_red_partition.
26526 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
26527 (nvptx_red_partition): New insn.
26528 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
26530 2019-01-07 Tom de Vries <tdevries@suse.de>
26533 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
26536 2019-01-07 Tom de Vries <tdevries@suse.de>
26538 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
26539 (nvptx_option_override): Init oacc_bcast_partition.
26540 (nvptx_init_oacc_workers): New function.
26541 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
26542 (nvptx_needs_shared_bcast): New function.
26543 (nvptx_find_par): Generalize to enable vectors to use shared-memory
26544 to propagate state.
26545 (nvptx_shared_propagate): Initialize vector bcast partition and
26546 synchronization state.
26547 (nvptx_single): Generalize to enable vectors to use shared-memory
26548 to propagate state.
26549 (nvptx_process_pars): Likewise.
26550 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
26551 * config/nvptx/nvptx.h (struct machine_function): Add
26552 bcast_partition and sync_bar members.
26554 2019-01-07 Tom de Vries <tdevries@suse.de>
26556 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
26557 (nvptx_apply_dim_limits): New function.
26558 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
26561 2019-01-07 Tom de Vries <tdevries@suse.de>
26563 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
26564 as late as possible.
26566 2019-01-07 Tom de Vries <tdevries@suse.de>
26568 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
26569 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
26570 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
26571 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
26572 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
26574 2019-01-07 Tom de Vries <tdevries@suse.de>
26576 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
26578 2019-01-07 Tom de Vries <tdevries@suse.de>
26580 * omp-offload.c (oacc_get_min_dim): New function.
26581 * omp-offload.h (oacc_get_min_dim): Declare.
26583 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
26586 * config/i386/i386.c (function_value_ms_64): Return small sturct in
26587 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
26589 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26593 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
26595 * ipa-inline.c (edge_badness): Use inlined_time instead of
26596 inline_summaries->get.
26598 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26600 * opts.c (enable_fdo_optimizations): Enable
26601 version-loops-for-strides, loop-interchange, unrol-and-jam
26602 and tree-loop-distribution.
26603 * invoke.texi: Document newly enabled options.
26605 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26607 * doc/invoke.texi (max-inline-insns-small): New parameters.
26608 * ipa-inline.c (want_early_inline_function_p): simplify.
26609 (want_inline_small_function_p): Fix pasto from previous patch;
26610 use max-inline-insns-small bound.
26611 * params.def (max-inline-insns-small): New param.
26612 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
26613 variables correctly.
26615 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26617 * doc/invoke.texi: Document max-inline-insns-size,
26618 uninlined-function-insns, uninlined-function-time,
26619 uninlined-thunk-insns and uninlined-thunk-time.
26620 * params.def: Add max-inline-insns-size,
26621 uninlined-function-insns, uninlined-function-time,
26622 uninlined-thunk-insns and uninlined-thunk-time.
26623 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
26625 * ipa-inline.c (can_inline_edge_by_limits_p,
26626 want_inline_small_function_p): Use new parameters.
26628 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26630 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
26632 2019-01-05 Jakub Jelinek <jakub@redhat.com>
26634 PR middle-end/82564
26636 * expr.c (expand_assignment): For calls returning VLA structures
26637 if to_rtx is not a MEM, force it into a stack temporary.
26640 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
26641 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
26642 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
26643 subexpressions of both operands.
26644 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
26645 subrtxes are CONSTANT_P.
26646 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
26647 2018-11-09 changes.
26649 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
26651 * params.def (hot-bb-count-ws-permille): Set to 990.
26653 2019-01-04 Martin Sebor <msebor@redhat.com>
26656 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
26659 2019-01-04 Martin Sebor <msebor@redhat.com>
26662 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
26664 2019-01-04 Jakub Jelinek <jakub@redhat.com>
26666 * gdbinit.in: Turn off pagination for the skip commands, restore
26667 it to previous state afterwards.
26669 2019-01-04 Jakub Jelinek <jakub@redhat.com>
26672 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
26673 of GET_MODE (opN) as modes of the libcall arguments.
26675 2019-01-04 Jan Beulich <jbeulich@suse.com>
26677 * config/i386/sse.md
26678 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
26679 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
26680 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
26681 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
26682 avx512f_vmcmp<mode>3<round_saeonly_name>,
26683 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
26684 avx512f_maskcmp<mode>3,
26685 <avx512>_cvt<ssemodesuffix>2mask<mode>,
26686 <avx512>_cvt<ssemodesuffix>2mask<mode>,
26687 *<avx512>_cvtmask2<ssemodesuffix><mode>,
26688 *<avx512>_cvtmask2<ssemodesuffix><mode>,
26689 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
26690 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
26691 <avx512>_gt<mode>3<mask_scalar_merge_name>,
26692 <avx512>_gt<mode>3<mask_scalar_merge_name>,
26693 <avx512>_testm<mode>3<mask_scalar_merge_name>,
26694 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
26695 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
26696 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
26697 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
26698 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
26699 avx512cd_maskb_vec_dup<mode>,
26700 avx512cd_maskw_vec_dup<mode>,
26701 avx512dq_fpclass<mode><mask_scalar_merge_name>,
26702 avx512dq_vmfpclass<mode>,
26703 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
26706 2019-01-03 Martin Sebor <msebor@redhat.com>
26708 PR tree-optimization/88659
26709 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
26711 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
26713 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
26714 unaligned vsx and avoid lxvd2x/stxvd2x.
26715 (gen_lvx_v4si_move): New function.
26717 2019-01-03 Tom de Vries <tdevries@suse.de>
26719 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
26720 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
26722 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
26724 2019-01-03 Tom de Vries <tdevries@suse.de>
26726 * config/nvptx/nvptx.c (struct offload_attrs): New.
26727 (populate_offload_attrs): New function. Factor mask extraction out of
26728 nvptx_reorg. Add extraction of dimensions.
26729 (nvptx_reorg): Use populate_offload_attrs.
26731 2019-01-03 Tom de Vries <tdevries@suse.de>
26733 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
26734 cases for oacc_min_dims_p and routine_p. Add asserts for
26735 oacc_default_dims_p and offload_region_p.
26737 2019-01-03 Tom de Vries <tdevries@suse.de>
26739 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
26740 factored out of ...
26741 (nvptx_goacc_validate_dims): ... here.
26743 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
26745 PR tree-optimization/85574
26746 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
26748 (struct ssa_equip_hash_traits): Declare.
26749 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
26751 2019-01-03 Jakub Jelinek <jakub@redhat.com>
26754 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
26755 change it to qualified_type.
26757 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
26759 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
26760 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
26762 2019-01-02 Martin Sebor <msebor@redhat.com>
26763 Jeff Law <law@redhat.com>
26765 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
26766 (get_range_strlen_tree): Update appropriately.
26768 * gimple-fold.h (get_range_strlen): Drop unused last argument.
26770 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
26771 rather than set_range_info.
26772 * tree-ssa-strlen.c (set_strlen_range): Extracted from
26773 maybe_set_strlen_range. Handle potentially boundary crossing
26774 cases more conservatively.
26775 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
26776 Call set_strlen_range.
26777 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
26779 PR middle-end/88663
26780 * gimple-fold.c (get_range_strlen): Update prototype to no longer
26781 need the flexp argument.
26782 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
26783 from calls to get_range_strlen. Update comments. Just update
26784 VAL for an unterminated const char array and let the reset of the
26785 code handle it normally. No longer try to set *flexp. Adjust
26787 (get_range_strlen): Update for the new get_range_strlen API.
26788 (get_maxval_strlen): Similarly.
26789 (gimple_fold_builtin_strlen): Handle update meaning of return value
26790 from get_range_strlen.
26791 * gimple-ssa-sprintf.c (get_string_length): Update for the new
26792 get_range_strlen API.
26794 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
26797 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
26798 false at WPA time when body was removed.
26800 2019-01-02 Martin Liska <mliska@suse.cz>
26802 PR tree-optimization/88650
26803 * predict.c (set_even_probabilities): Calculate probability
26804 remainer only when really used.
26806 2019-01-02 Richard Biener <rguenther@suse.de>
26808 PR middle-end/88651
26809 * tree-data-ref.c (analyze_subscript_affine_affine): Use
26810 widest_ints when mangling max_stmt_execution results.
26812 2019-01-02 Richard Biener <rguenther@suse.de>
26814 PR tree-optimization/88621
26815 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
26816 bitfields when canoncalizing.
26818 2019-01-02 Richard Biener <rguenther@suse.de>
26821 * config/i386/x86-tune-costs.h (intel_cost): Adjust
26822 cost of cheap SSE instruction.
26824 2019-01-02 Richard Biener <rguenther@suse.de>
26827 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
26828 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
26830 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
26831 set after UIDs before splitting them.
26833 2019-01-01 Martin Sebor <msebor@redhat.com>
26834 Jeff Law <law@redhat.com>
26836 * gimple-fold.c (get_range_strlen_tree): Record if the computed
26837 length is optimistic. If it is, then arrange to compute the
26838 conservative length as well.
26840 * gimple-fold.h (get_range_strlen): Update prototype.
26841 * builtins.c (check_access): Update call to get_range_strlen to use
26842 c_strlen_data pointer. Change various variable accesses to instead
26843 pull data from the c_strlen_data structure.
26844 (check_strncat_sizes, expand_builtin_strncat): Likewise.
26845 * calls.c (maybe_warn_nonstring_arg): Likewise.
26846 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
26847 minimum length if maximum lengh is unknown.
26848 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
26849 that used c_strlen, it's no longer needed. Restructure slightly.
26850 (format_string): Set unlikely range appropriately.
26851 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
26853 (get_range_strlen): Accept c_strlen_data pointer for external
26854 call sites as well. Pass through to call to internal get_range_strlen.
26855 Adjust minlen, maxlen and maxbound as needed.
26856 (get_maxval_strlen): Update comments.
26857 (gimple_fold_builtin_strlen): Update call to get_range_strlen
26858 to use c_strlen_data pointer. Change variable accesses to instead
26859 use c_strlen_data data members.
26861 * gimple-fold.c (get_range_strlen): Update prototype.
26862 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
26863 local variables. Use pdata to return information to caller.
26864 Update calls to get_range_strlen. Update pdata->maxbound.
26865 (get_range_strlen -- static version): Similarly.
26866 (get_range_strlen -- extern version): Update for internal
26867 get_range_strlen API change. Convert to external data format.
26868 (get_maxval_strlen): Similarly.
26870 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
26872 * coverage.c (get_coverage_counts): Use current_function_decl.
26873 * profile.c (read_thunk_profile): New function.
26874 (branch_prob): Add THUNK parameter.
26875 * tree-profile.c (tree_profiling): Handle thunks.
26876 * value-prof.c (init_node_map): Handle thunks.
26877 * value-prof.h (branch_prob): Upate prototype.
26878 (read_thunk_profile): Declare.
26880 2019-01-01 Jakub Jelinek <jakub@redhat.com>
26882 Update copyright years.
26884 * gcc.c (process_command): Update copyright notice dates.
26885 * gcov-dump.c (print_version): Ditto.
26886 * gcov.c (print_version): Ditto.
26887 * gcov-tool.c (print_version): Ditto.
26888 * gengtype.c (create_file): Ditto.
26889 * doc/cpp.texi: Bump @copying's copyright year.
26890 * doc/cppinternals.texi: Ditto.
26891 * doc/gcc.texi: Ditto.
26892 * doc/gccint.texi: Ditto.
26893 * doc/gcov.texi: Ditto.
26894 * doc/install.texi: Ditto.
26895 * doc/invoke.texi: Ditto.
26897 Copyright (C) 2019 Free Software Foundation, Inc.
26899 Copying and distribution of this file, with or without modification,
26900 are permitted in any medium without royalty provided the copyright
26901 notice and this notice are preserved.