1 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
3 * genmodes.c (mode_data::order): New field.
4 (blank_mode): Update accordingly.
5 (VECTOR_MODES_WITH_PREFIX): Add an order parameter.
6 (make_vector_modes): Likewise.
7 (VECTOR_MODES): Update use accordingly.
8 (cmp_modes): Sort by the new order field ahead of sorting by size.
9 * config/aarch64/aarch64-modes.def (VNx2QI, VN2xHI, VNx2SI)
10 (VNx4QI, VNx4HI, VNx8QI): New partial vector modes.
11 * config/aarch64/aarch64.c (VEC_PARTIAL): New flag value.
12 (aarch64_classify_vector_mode): Handle the new partial modes.
13 (aarch64_vl_bytes): New function.
14 (aarch64_hard_regno_nregs): Use it instead of BYTES_PER_SVE_VECTOR
15 when counting the number of registers in an SVE mode.
16 (aarch64_class_max_nregs): Likewise.
17 (aarch64_hard_regno_mode_ok): Don't allow partial vectors
19 (aarch64_classify_address): Treat partial vectors analogously
21 (aarch64_print_address_internal): Consolidate the printing of
22 MUL VL addresses, using aarch64_vl_bytes as the number of
23 bytes represented by "VL".
24 (aarch64_vector_mode_supported_p): Reject partial vector modes.
26 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
28 * config/aarch64/aarch64.c (aarch64_layout_frame): Use is_constant
29 rather than known_lt when choosing frame layouts.
31 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
33 * config/aarch64/aarch64.c (aarch64_layout_frame): Assert
34 that all the adjustments add up to the full frame size.
35 Use crtl->outgoing_args_size directly as the final adjustment
38 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
40 * config/aarch64/aarch64.c (aarch64_layout_frame): Use a local
41 "frame" reference instead of always referring directly to
42 "cfun->machine->frame".
44 2019-10-16 Richard Biener <rguenther@suse.de>
46 PR tree-optimization/92119
47 * tree-vect-patterns.c (vect_recog_rotate_pattern): Guard
48 against missing bswap lhs.
50 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
53 * poly-int.h (constant_lower_bound_with_limit): New function.
54 (constant_upper_bound_with_limit): Likewise.
55 * doc/poly-int.texi: Document them.
56 * tree-vrp.c (value_range_base::set): Convert POLY_INT_CST bounds
57 into the worst-case INTEGER_CST bounds.
59 2019-10-16 Feng Xue <fxue@os.amperecomputing.com>
62 * doc/invoke.texi (ipa-max-param-expr-ops): Document new option.
63 * params.def (PARAM_IPA_MAX_PARAM_EXPR_OPS): New.
64 * ipa-predicat.h (struct expr_eval_op): New struct.
65 (expr_eval_ops): New typedef.
66 (struct condition): Add type and param_ops fields, remove size field.
67 (add_condition): Replace size parameter with type parameter, add
69 * ipa-predicat.c (expr_eval_ops_equal_p): New function.
70 (predicate::add_clause): Add comparisons on type and param_ops.
71 (dump_condition): Add debug dump for param_ops.
72 (remap_after_inlining): Adjust call arguments to add_condition.
73 (add_condition): Replace size parameter with type parameter, add
74 param_ops parameter. Unshare constant value used in conditions.
75 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Fold
76 parameter expressions using param_ops.
77 (decompose_param_expr): New function.
78 (set_cond_stmt_execution_predicate): Use call to decompose_param_expr
79 to replace call to unmodified_parm_or_parm_agg_item.
80 (set_switch_stmt_execution_predicate): Likewise.
81 (will_be_nonconstant_expr_predicate): Likewise. Replace usage of size
83 (inline_read_section): Read param_ops from summary stream.
84 (ipa_fn_summary_write): Write param_ops to summary stream.
86 2019-10-15 Segher Boessenkool <segher@kernel.crashing.org>
88 PR rtl-optimization/92107
89 * genattrtab.c (write_attr_value) <do_operator>: Parenthesize the
92 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
94 * config/darwin.c: Update description of fix and continue.
96 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
98 * config/darwin.c (darwin_binds_local_p): Update to call
99 default_binds_local_p_3 () directly. amend comments.
101 2019-10-15 Richard Biener <rguenther@suse.de>
103 * lto-streamer-out.c (lto_variably_modified_type_p): New.
104 (tree_is_indexable): Use it.
105 * tree-streamer-out.c (pack_ts_type_common_value_fields):
106 Stream variably_modified_type_p as TYPE_LANG_FLAG_0.
107 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
109 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
111 * config/msp430/msp430.md (zero_extendqipsi2): New.
112 (zero_extendqisi2): Optimize case where src register and base dst
113 register are the same.
114 (zero_extendhipsi2): Don't use 430X insn for rYs->r case.
115 (zero_extendpsisi2): Optimize r->m case.
116 Add unnamed insn patterns to catch insns combine searches for when
117 optimizing pointer manipulation.
119 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
121 * config/msp430/msp430.md: Group zero_extend* insns together.
123 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
125 * config/msp430/constraints.md: Allow post_inc operand for "Ya"
127 * config/msp430/msp430.c (msp430_legitimate_address_p): Handle
129 (msp430_subreg): Likewise.
130 (msp430_split_addsi): Likewise.
131 (msp430_print_operand_addr): Likewise.
132 * config/msp430/msp430.h (HAVE_POST_INCREMENT): Define.
133 (USE_STORE_POST_INCREMENT): Define.
134 * config/msp430/msp430.md: Use the msp430_general_dst_operand or
135 msp430_general_dst_nonv_operand predicates for the lvalues of insns.
136 * config/msp430/predicates.md (msp430_nonpostinc_operand): New.
137 (msp430_general_dst_operand): New.
138 (msp430_general_dst_nonv_operand): New.
139 (msp430_nonsubreg_operand): Remove.
140 (msp430_nonsubreg_dst_operand): New.
141 (msp430_nonsubreg_or_imm_operand): Allow reg or mem operands in place
142 of defunct msp430_nonsubreg_operand.
143 (msp430_nonsubregnonpostinc_or_imm_operand): New.
145 2019-10-15 Richard Biener <rguenther@suse.de>
147 PR tree-optimization/91929
148 * tree-ssa-pre.c (pre_expr_d::loc): New member.
149 (get_or_alloc_expr_for_name): Initialize it.
150 (get_or_alloc_expr_for_constant): Likewise.
151 (phi_translate_1): Copy it.
152 (create_expression_by_pieces): Use the original location
153 of the expression for the inserted stmt.
154 (compute_avail): Record the location of the stmt for the
157 2019-10-15 Richard Sandiford <richard.sandiford@arm.com>
159 * tree-ssa-strlen.c (count_nonzero_bytes): Check tree_fits_uhwi_p
160 before using tree_to_uhwi.
162 2019-10-15 Ilya Leoshkevich <iii@linux.ibm.com>
164 * config/s390/s390.md: Run %a0:DI splitters only after reload.
166 2019-10-15 Richard Biener <rguenther@suse.de>
168 PR tree-optimization/92094
169 * tree-vect-loop.c (vectorizable_reduction): For nested cycles
170 do not adjust the reduction definition def type.
171 * tree-vect-stmts.c (vect_transform_stmt): Verify the scalar stmt
172 defines the latch argument of the PHI.
174 2019-10-15 Hongyu Wang <hongtao.wang@intel.com>
177 * config/i386/avx512fintrin.h (_mm_mask_roundscale_ss,
178 _mm_maskz_roundscale_ss, _mm_maskz_roundscale_round_ss,
179 _mm_maskz_roundscale_round_ss, _mm_mask_roundscale_sd,
180 _mm_maskz_roundscale_sd, _mm_mask_roundscale_round_sd,
181 _mm_maskz_roundscale_round_sd): New intrinsics.
182 (_mm_roundscale_ss, _mm_roundscale_round_ss): Use
183 __builtin_ia32_rndscales?_mask_round builtins instead of
184 __builtin_ia32_rndscales?_round.
185 * config/i386/i386-builtin.def (__builtin_ia32_rndscaless_round,
186 __builtin_ia32_rndscalesd_round): Remove.
187 (__builtin_ia32_rndscaless_mask_round,
188 __builtin_ia32_rndscalesd_mask_round): New intrinsics.
190 (avx512f_rndscale<mode><round_saeonly_name>): Renamed to ...
191 (avx512f_rndscale<mode><mask_scalar_name><round_saeonly_scalar_name>):
192 ... this, adjust and add subst atrributes to make it maskable.
194 2019-10-15 Richard Biener <rguenther@suse.de>
197 * common.opt (fallow-store-data-races): New.
198 * params.def (PARAM_ALLOW_STORE_DATA_RACES): Remove.
199 * params.h (ALLOW_STORE_DATA_RACES): Likewise.
200 * doc/invoke.texi (fallow-store-data-races): Document.
201 (--param allow-store-data-races): Remove docs.
202 * opts.c (default_options_table): Enable -fallow-store-data-races
204 (default_options_optimization): Do not enable --param
205 allow-store-data-races at -Ofast.
206 * tree-if-conv.c (ifcvt_memrefs_wont_trap): Use flag_store_data_races
207 instead of PARAM_ALLOW_STORE_DATA_RACES.
208 * tree-ssa-loop-im.c (execute_sm): Likewise.
210 2019-10-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
212 PR tree-optimization/92085
213 * tree-if-conv.c (ifcvt_local_dce): Call gsi_next in else clause,
214 instead of calling it unconditionally after
215 delete_dead_or_redundant_assignment and fix indentation.
217 2019-10-15 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
219 * config/arm/vfp.md (fma<SDF:mode>4): Enable DF only when
221 (*fmsub<SDF:mode>4): Likewise.
222 *fnmsub<SDF:mode>4): Likewise.
223 (*fnmadd<SDF:mode>4): Likewise.
225 2019-10-14 Joel Hutton <Joel.Hutton@arm.com>
227 * doc/tree-ssa.texi: Update renamed macro name.
229 2019-10-14 Mihailo Stojanovic <mistojanovic@wavecomp.com>
231 * config/mips/mips.c (mips_cannot_force_const_mem): Reject
234 2019-10-14 Iain Sandoe <iain@sandoe.co.uk>
236 * config/darwin.c: Use unsigned ints for the picbase label
237 counters, initialise the vars explicitly.
238 (update_pic_label_number_if_needed): Move a variable declaration
239 to where it's needed.
240 (machopic_output_function_base_name): Use a more strict checking
241 assert, and and unsigned int for the picbase label counter.
242 (machopic_get_function_picbase): Likewise.
244 2019-10-14 Richard Biener <rguenther@suse.de>
247 * dse.c (scan_insn): Use param max_active_local_stores.
248 (dse_step1): Get PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and adjust
249 based on optimization level.
250 * loop-invariant.c (move_loop_invariants): Adjust
251 LOOP_INVARIANT_MAX_BBS_IN_LOOP based on optimization level.
252 * opts.c (default_options_optimization): Do not adjust
253 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and
254 LOOP_INVARIANT_MAX_BBS_IN_LOOP here.
256 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
258 * config/arm/arm.c (arm_legitimize_address): Remove Thumb-2 bailout.
260 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
262 * config/arm/arm.c (arm_option_override): Don't override sched
265 2019-10-14 Richard Biener <rguenther@suse.de>
267 PR tree-optimization/92069
268 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): For nested
269 cycles do not set vect_nested_cycle on the latch definition.
271 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
273 * function-abi.h (expr_callee_abi): Declare.
274 * function-abi.cc (expr_callee_abi): New function.
276 2019-10-14 Aldy Hernandez <aldyh@redhat.com>
278 * tree-vrp.c (value_range_base::set): Normalize unsigned ~[0,0]
280 * tree-vrp.h (value_range_base::nonzero_p): Adjust for unsigned
281 non-zero being represented as [1,MAX].
283 2019-10-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
285 * tree-sra.c (dump_access): Add missing braces.
287 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
289 * config/darwin.c (machopic_indirection_name): Rework the
290 function to emit linker-visible symbols only for indirections
291 in the data section. Clean up the code and update comments.
293 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
295 * config/darwin.c (machopic_indirect_data_reference): Remove
298 2019-10-13 Nathan Sidwell <nathan@acm.org>
300 * gengtype-lex.l (CXX_KEYWORD): Add 'mutable'.
302 2019-10-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
304 * doc/sourcebuild.texi (Test Directives, Add Options): Remove
307 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
309 * lto-streamer-out.c (collect_block_tree_leafs): Renumber statements
310 so non-virutal are before virutals.
311 (output_function): Avoid body modifications.
313 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
315 * config/pa/pa.c (pa_output_call): Load descriptor address to register
316 %r22. Load function address before global pointer.
317 (pa_attr_length_indirect_call): Adjust length of inline versions of
319 (pa_output_indirect_call): Remove fast inline version of $$dyncall
320 before normal cases. Update inline $$dyncall sequences to preserve
321 function descriptor address in register %r22.
322 (TRAMPOLINE_CODE_SIZE): Adjust.
323 (pa_asm_trampoline_template): Revise 32-bit trampoline. Don't assume
324 register %r22 contains trampoline address.
325 (pa_trampoline_init): Adjust offsets.
326 (pa_trampoline_adjust_address): Likewise.
327 * config/pa/pa.h (TRAMPOLINE_SIZE): Adjust 32-bit size.
329 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
332 * config/darwin.c (machopic_indirection): New field to flag
333 non-lazy-symbol-pointers in the data section.
334 (machopic_indirection_name): Compute if an indirection should
335 appear in the data section.
336 (machopic_output_data_section_indirection): New callback split
337 from machopic_output_indirection.
338 (machopic_output_stub_indirection): Likewise.
339 (machopic_output_indirection): Retain the code for non-lazy
340 symbol pointers in their regular section.
341 (machopic_finish): Use the new callbacks to order the indirection
344 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
346 * config/darwin-protos.h (machopic_finish): Delete.
347 * config/darwin.c (machopic_finish): Make static.
349 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
351 * config/darwin.c (darwin_file_end): Only emit empty CTOR/DTOR
352 sections when building kernel extension code.
354 2019-10-12 Palmer Dabbelt <palmer@sifive.com>
356 * doc/extend.texi (Alternate Keywords): Change "-std=c11" to "a
359 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
361 * gcc/config/pa/pa.c (pa_option_override): Remove trailing comma
364 2019-10-12 Jakub Jelinek <jakub@redhat.com>
367 * tree-eh.c (operation_could_trap_helper_p) <case COND_EXPR>
368 <case VEC_COND_EXPR>: Return false with *handled = false.
369 (tree_could_trap_p): For {,VEC_}COND_EXPR return false instead of
370 recursing on the first operand.
371 * fold-const.c (simple_operand_p_2): Use generic_expr_could_trap_p
372 instead of tree_could_trap_p.
373 * tree-ssa-sccvn.c (vn_nary_may_trap): Formatting fixes.
375 2019-10-11 Jim Wilson <jimw@sifive.com>
377 PR rtl-optimization/91860
378 * combine.c (subst): If new_rtx is a constant, also check for
379 SIGN_EXTEND when deciding whether to call simplify_unary_operation.
381 2019-10-11 Richard Sandiford <richard.sandiford@arm.com>
383 * expr.c (store_expr): Use rtx_to_poly_int64 rather than
384 INTVAL when calling store_bit_field.
386 2019-10-11 Wilco Dijkstra <wdijkstr@arm.com>
388 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Set when optimizing for
391 2019-10-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
393 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust call to
394 vectorizable_live_operation.
395 (vectorizable_live_operation): Adjust parameters.
396 * tree-vect-stmts.c (vect_init_vector,
397 vect_gen_widened_results_half): Fix typo in function comment.
398 (can_vectorize_live_stmts): Adjust function comment.
399 Adjust parameters. Adjust call to vectorizable_live_operation.
400 (vect_analyze_stmt): Adjust call to can_vectorize_live_stmts.
401 (vect_transform_stmt): Adjust function comment. Adjust call to
402 can_vectorize_live_stmts.
403 * tree-vectorizer.h (vectorizable_live_operation): Adjust parameters.
405 2019-10-11 Richard Biener <rguenther@suse.de>
407 PR tree-optimization/90883
408 PR tree-optimization/91091
409 * tree-ssa-sccvn.c (vn_reference_lookup_3): Use correct
410 alias-sets both for recording VN table entries and continuing
411 walking after translating through copies. Handle same-sized
412 reads from SSA names by returning the plain SSA name.
413 (eliminate_dom_walker::eliminate_stmt): Properly handle
414 non-size precision stores in redundant store elimination.
416 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
418 * ggc-page.c (release_pages): Output statistics when !quiet_flag.
419 (ggc_collect): Dump later to not interfere with release_page dump.
420 (ggc_trim): New function.
421 * ggc-none.c (ggc_trim): New.
422 * ggc.h (ggc_trim): Declare.
424 2019-10-11 Richard Biener <rguenther@suse.de>
426 PR tree-optimization/92066
427 PR tree-optimization/92046
428 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
429 Fix bogus cost model check.
431 2019-10-11 Tobias Burnus <tobias@codesourcery.com>
433 * langhooks-def.h (LANG_HOOKS_OMP_IS_ALLOCATABLE_OR_PTR): Define.
434 (LANG_HOOKS_DECLS): Add it.
435 * langhooks.h (lang_hooks_for_decls): Add omp_is_allocatable_or_ptr;
436 update comment for omp_is_optional_argument.
437 * omp-general.c (omp_is_allocatable_or_ptr): New.
438 * omp-general.h (omp_is_allocatable_or_ptr): Declare.
439 * omp-low.c (scan_sharing_clauses, lower_omp_target): Handle
440 Fortran's optional arguments and allocatable/pointer scalars
441 with use_device_addr.
443 2019-10-11 Ilya Leoshkevich <iii@linux.ibm.com>
446 * config/s390/2827.md: Add new opcodes.
447 * config/s390/2964.md: Likewise.
448 * config/s390/3906.md: Likewise.
449 * config/s390/8561.md: Likewise.
450 * config/s390/s390-builtins.def (s390_vfchesb): Use
451 the new vec_cmpgev4sf_quiet_nocc.
452 (s390_vfchedb): Use the new vec_cmpgev2df_quiet_nocc.
453 (s390_vfchsb): Use the new vec_cmpgtv4sf_quiet_nocc.
454 (s390_vfchdb): Use the new vec_cmpgtv2df_quiet_nocc.
455 (vec_cmplev4sf): Use the new vec_cmplev4sf_quiet_nocc.
456 (vec_cmplev2df): Use the new vec_cmplev2df_quiet_nocc.
457 (vec_cmpltv4sf): Use the new vec_cmpltv4sf_quiet_nocc.
458 (vec_cmpltv2df): Use the new vec_cmpltv2df_quiet_nocc.
459 * config/s390/s390-modes.def (CCSFPS): New mode.
460 * config/s390/s390.c (s390_match_ccmode_set): Support CCSFPS.
461 (s390_select_ccmode): Return CCSFPS for LT, LE, GT, GE and LTGT.
462 (s390_branch_condition_mask): Reuse CCS for CCSFPS.
463 (s390_expand_vec_compare): Use non-signaling patterns where
465 (s390_reverse_condition): Support CCSFPS.
466 * config/s390/s390.md (*cmp<mode>_ccsfps): New pattern.
467 * config/s390/vector.md: (VFCMP_HW_OP): Remove.
468 (asm_fcmp_op): Likewise.
469 (*smaxv2df3_vx): Use pattern for quiet comparison.
470 (*sminv2df3_vx): Likewise.
471 (*vec_cmp<VFCMP_HW_OP:code><mode>_nocc): Remove.
472 (*vec_cmpeq<mode>_quiet_nocc): New pattern.
473 (vec_cmpgt<mode>_quiet_nocc): Likewise.
474 (vec_cmplt<mode>_quiet_nocc): New expander.
475 (vec_cmpge<mode>_quiet_nocc): New pattern.
476 (vec_cmple<mode>_quiet_nocc): New expander.
477 (*vec_cmpeq<mode>_signaling_nocc): New pattern.
478 (*vec_cmpgt<mode>_signaling_nocc): Likewise.
479 (*vec_cmpgt<mode>_signaling_finite_nocc): Likewise.
480 (*vec_cmpge<mode>_signaling_nocc): Likewise.
481 (*vec_cmpge<mode>_signaling_finite_nocc): Likewise.
482 (vec_cmpungt<mode>): New expander.
483 (vec_cmpunge<mode>): Likewise.
484 (vec_cmpuneq<mode>): Use quiet patterns.
485 (vec_cmpltgt<mode>): Allow only on z14+.
486 (vec_cmpordered<mode>): Use quiet patterns.
487 (vec_cmpunordered<mode>): Likewise.
488 (VEC_CMP_EXPAND): Add ungt and unge.
490 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
492 * gimple-streamer-out.c (output_gimple_stmt): Add explicit function
494 * lto-streamer-out.c: Include tree-dfa.h.
495 (output_cfg): Do not use cfun.
496 (lto_prepare_function_for_streaming): New.
497 (output_function): Do not push cfun; do not initialize loop optimizer.
498 * lto-streamer.h (lto_prepare_function_for_streaming): Declare.
499 * passes.c (ipa_write_summaries): Use it.
500 (ipa_write_optimization_summaries): Do not modify bodies.
501 * tree-dfa.c (renumber_gimple_stmt_uids): Add function parameter.
502 * tree.dfa.h (renumber_gimple_stmt_uids): Update prototype.
503 * tree-ssa-dse.c (pass_dse::execute): Update use of
504 renumber_gimple_stmt_uids.
505 * tree-ssa-math-opts.c (pass_optimize_widening_mul::execute): Likewise.
507 2019-10-11 Kewen Lin <linkw@gcc.gnu.org>
509 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
510 vec_promote_demote cost to 1 for non-Power7 VSX architectures.
512 2019-10-10 Joseph Myers <joseph@codesourcery.com>
514 * ginclude/float.h [!__DEC32_MANT_DIG__]: Do not define DFP
516 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]:
517 Also define DFP macros for these conditions.
518 [!__STDC_WANT_DEC_FP__] (DEC32_SUBNORMAL_MIN, DEC64_SUBNORMAL_MIN,
519 DEC128_SUBNORMAL_MIN): Do not define.
520 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]
521 (DEC32_TRUE_MIN, DEC64_TRUE_MIN, DEC128_TRUE_MIN): New macros.
523 2019-10-10 Xiong Hu Luo <luoxhu@linux.ibm.com>
524 Sandra Loosemore <sandra@codesourcery.com>
527 * doc/lto.texi (IPA): Reference to the IPA passes.
528 * doc/passes.texi (Pass manager): Add node IPA passes and
529 description for each IPA pass.
531 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
533 * ipa-reference.c: Do not include splay-tree.h
534 (reference_vars_to_consider): Turn to hash map.
535 (get_static_name, ipa_init, analyze_function, propagate,
536 stream_out_bitmap, ipa_reference_write_optimization_summary,
537 ipa_reference_write_optimization_summary): Update.
539 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
541 * ipa-reference.c (propagate): Fix releasing of IPA summaries.
543 2019-10-10 Iain Sandoe <iain@sandoe.co.uk>
545 * config/darwin.c: Lookup Objective C metadata and force indirection
548 2019-10-10 Michael Meissner <meissner@linux.ibm.com>
550 * config/rs6000/rs6000.c (quad_address_p): Add check for prefixed
552 (mem_operand_gpr): Add check for prefixed addresses.
553 (mem_operand_ds_form): Add check for prefixed addresses.
554 (rs6000_legitimate_offset_address_p): If we support prefixed
555 addresses, check for a 34-bit offset instead of 16-bit.
556 (rs6000_legitimate_address_p): Add check for prefixed addresses.
557 Do not allow load/store with update if the address is prefixed.
558 (rs6000_mode_dependent_address): If we support prefixed
559 addresses, check for a 34-bit offset instead of 16-bit.
561 2019-10-10 Ilya Leoshkevich <iii@linux.ibm.com>
564 * config/s390/vector.md (vcond_comparison_operator): New
566 (vcond<V_HW:mode><V_HW2:mode>): Use vcond_comparison_operator.
568 2019-10-10 David Malcolm <dmalcolm@redhat.com>
571 * Makefile.in (CFLAGS-opts.o): Pass in DOCUMENTATION_ROOT_URL via
573 * configure.ac (--with-documentation-root-url): New option.
574 * configure: Regenerate.
575 * diagnostic-format-json.cc (json_end_diagnostic): If there is an
576 option URL, add it as a new string field of the diagnostic option.
577 * diagnostic.c (diagnostic_initialize): Initialize get_option_url.
578 (print_option_information): If get_option_url is non-NULL, call
579 it, and if the result is non-NULL, potentially emit an escape
580 sequence to markup the option text with the resulting URL.
581 * diagnostic.h (diagnostic_context::get_option_url): New callback.
582 * doc/invoke.texi (-fdiagnostics-format=): Add "option_url" to
583 example of JSON output.
584 * opts-diagnostic.h (get_option_url): New decl.
585 * opts.c (get_option_url): New function.
586 * toplev.c (general_init): Initialize the get_option_url callback.
588 2019-10-10 David Malcolm <dmalcolm@redhat.com>
591 * common.opt (fdiagnostics-urls=): New option.
592 (diagnostic-url.h): Add SourceInclude.
593 (diagnostic_url_rule): New enum.
594 * diagnostic-color.c: Include "diagnostic-url.h".
595 (diagnostic_urls_enabled_p): New function.
596 * diagnostic-url.h: New file.
597 * diagnostic.c: Include "diagnostic-url.h".
598 (diagnostic_urls_init): New function.
599 * diagnostic.h (diagnostic_urls_init): New decl.
600 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
601 -fdiagnostics-urls to the list.
602 (-fdiagnostics-urls): New option.
603 * gcc.c (driver_handle_option): Handle OPT_fdiagnostics_urls_.
604 (driver::global_initializations): Call diagnostic_urls_init.
605 * opts-global.c (init_options_once): Likewise.
606 * opts.c (common_handle_option): Handle OPT_fdiagnostics_urls_.
607 * pretty-print.c (pretty_printer::pretty_printer): Initialize
609 (pp_begin_url): New function.
610 (pp_end_url): New function.
611 (selftest::test_urls): New selftest.
612 (selftest::pretty_print_c_tests): Call it.
613 * pretty-print.h (pretty_printer::show_urls): New field.
614 (pp_begin_url): New decl.
615 (pp_end_url): New decl.
617 2019-10-10 Uroš Bizjak <ubizjak@gmail.com>
620 * config/alpha/alpha.c (alpha_handle_trap_shadows): Skip DEBUG_INSN.
622 2019-10-10 Oleg Endo <olegendo@gcc.gnu.org>
625 * config/sh/sh.h (TARGET_FPU_SH4_300): New macro.
626 * config/sh/sh.c (sh_option_override): Enable fsca and fsrra insns
627 also for TARGET_FPU_SH4_300.
628 (sh_emit_mode_set): Check for TARGET_FPU_SH4_300 instead of
630 * config/sh/sh.md (toggle_pr): Add TARGET_FPU_SH4_300 condition.
631 (negsf2): Expand to either negsf2_fpscr or negsf2_no_fpscr.
632 (*negsf2_i): Split into ...
633 (negsf2_fpscr, negsf2_no_fpscr): ... these new patterns.
634 (abssf2): Expand to either abssf2_fpsc or abssf2_no_fpsc.
635 (**abssf2_i): Split into ...
636 (abssf2_fpscr, abssf2_no_fpscr): ... these new patterns.
637 (negdf2): Expand to either negdf2_fpscr or negdf2_no_fpscr.
638 (*negdf2_i): Split into ...
639 (negdf2_fpscr, negdf2_no_fpscr): ... these new patterns.
640 (absdf2): Expand to either absdf2_fpscr or absdf2_no_fpsc.
641 (**abssf2_i): Split into ...
642 (absdf2_fpscr, absdf2_no_fpscr): ... these new patterns.
644 2019-10-10 Richard Biener <rguenther@suse.de>
647 * opts.c (finish_options): Do not influence global --params
648 from options that are adjustable per function.
649 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
650 Apply --param adjustment based on active cost-model.
651 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Disable
652 further store-sinking when vectorization or if-conversion
655 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
658 * cgraph.c (symbol_table_test::symbol_table_test): Use ggc_alloc
659 rather than ggc_alloc_cleared to alloc symbol table.
660 * toplev.c (general_init): Likewise.
661 * cgraph.h (symbol_table): Explicitly construct every field.
663 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
665 * common/config/s390/s390-common.c (PF_ARCH13): Rename to...
667 * config.gcc: Add z15 as option for --with-arch and --with-tune
669 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Add
670 error reporting for unsupported builtins.
671 * config/s390/s390-opts.h (enum processor_type): Rename
672 PROCESSOR_8561_ARCH13 to PROCESSOR_8561_Z15.
673 * config/s390/8561.md: Rename arch13 to z15 throughout the file.
674 * config/s390/driver-native.c (s390_host_detect_local_cpu):
676 * config/s390/s390-builtins.def: Likewise.
677 * config/s390/s390.c (processor_table): Add z15 as option and keep arch13 as alternative.
678 (s390_expand_builtin): Add missing check for unsupported builtins.
679 (s390_canonicalize_comparison): Rename TARGET_ARCH13 to TARGET_Z15.
680 (s390_rtx_costs): Likewise.
681 (s390_get_sched_attrmask): Rename arch13 to z15.
682 (s390_get_unit_mask): Likewise.
683 (s390_is_fpd): Likewise.
684 (s390_is_fxd): Likewise.
685 * config/s390/s390.h (enum processor_flags): Likewise.
686 * config/s390/s390.md: Likewise.
687 * config/s390/vector.md: Likewise.
688 * config/s390/vx-builtins.md: Likewise.
689 * config/s390/s390.opt: Add z15 to processor_type value.
691 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
694 * config/s390/s390-protos.h (s390_output_split_stack_data): Add
696 * config/s390/s390.md (UNSPECV_SPLIT_STACK_DATA): Remove.
697 ("split_stack_data", "split_stack_call")
698 ("split_stack_call_<mode>", "split_stack_cond_call")
699 ("split_stack_cond_call_<mode>"): Remove.
700 ("@split_stack_call<mode>", "@split_stack_cond_call<mode>"): New
702 * config/s390/s390.c (s390_output_split_stack_data): New function.
703 (s390_expand_split_stack_prologue): Use the merged expander.
705 2019-10-09 Martin Sebor <msebor@redhat.com>
707 PR tree-optimization/90879
708 * builtins.c (check_access): Avoid using maxbound when null.
709 * calls.c (maybe_warn_nonstring_arg): Adjust to get_range_strlen change.
710 * doc/invoke.texi (-Wstring-compare): Document new warning option.
711 * gimple-fold.c (get_range_strlen_tree): Make setting maxbound
713 (get_range_strlen): Overwrite initial maxbound when non-null.
714 * gimple-ssa-sprintf.c (get_string_length): Adjust to get_range_strlen
716 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Same.
717 (used_only_for_zero_equality): New function.
718 (handle_builtin_memcmp): Call it.
719 (determine_min_objsize): Return an integer instead of tree.
720 (get_len_or_size, strxcmp_eqz_result): New functions.
721 (maybe_warn_pointless_strcmp): New function.
722 (handle_builtin_string_cmp): Call it. Fold zero-equality of strcmp
723 between a longer string and a smaller array.
724 (get_range_strlen_dynamic): Overwrite initial maxbound when non-null.
726 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
728 * config/darwin.c (darwin_override_options): Make the check for
729 Objective-C ABI version more specific for 64bit code.
731 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
733 * config/darwin.c (machopic_indirect_data_reference): Set flag to
734 indicate that the new symbol is an indirection.
735 (machopic_indirect_call_target): Likewise.
736 * config/darwin.h (MACHO_SYMBOL_FLAG_INDIRECTION): New.
737 (MACHO_SYMBOL_INDIRECTION_P): New.
738 (MACHO_SYMBOL_FLAG_STATIC): Adjust bit number.
740 2019-10-08 Jason Merrill <jason@redhat.com>
742 * doc/invoke.texi: Document -fconcepts-ts.
744 2019-10-09 Richard Biener <rguenther@suse.de>
746 * tree-vect-loop.c (vect_is_simple_reduction): Simplify and
747 allow stmts other than GIMPLE_ASSIGN in nested cycles.
749 2019-10-08 Richard Biener <rguenther@suse.de>
751 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype_in): New.
752 (_stmt_vec_info::force_single_cycle): Likewise.
753 (STMT_VINFO_FORCE_SINGLE_CYCLE): New.
754 (STMT_VINFO_REDUC_VECTYPE_IN): Likewise.
755 * tree-vect-loop.c (vectorizable_reduction): Set
756 STMT_VINFO_REDUC_VECTYPE_IN and STMT_VINFO_FORCE_SINGLE_CYCLE.
757 (vect_transform_reduction): Use them to remove redundant code.
758 (vect_transform_cycle_phi): Likewise.
760 2019-10-08 Dmitrij Pochepko <dmitrij.pochepko@bell-sw.com>
762 PR tree-optimization/90836
763 * gcc/match.pd (popcount): New pattern.
765 2019-10-08 Martin Sebor <msebor@redhat.com>
769 * tree-ssa-strlen.c (count_nonzero_bytes): Avoid recursing for MEM_REF
770 again once nbytes has been set. Set the access size when not yet set.
772 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
774 * config/darwin.c (machopic_select_section): Remove dead code for
775 old Objective-C section selection method, replace with unreachable.
777 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
779 * config/darwin.c (machopic_indirect_data_reference): Check for
780 required indirections before making direct access to defined
782 (machopic_output_indirection): Place the indirected pointes for
783 required indirections into the non-lazy symbol pointers section.
784 (darwin_encode_section_info):
785 * config/darwin.h (MACHO_SYMBOL_FLAG_MUST_INDIRECT): New.
786 (MACHO_SYMBOL_MUST_INDIRECT_P): New.
788 2019-10-08 Uroš Bizjak <ubizjak@gmail.com>
791 * config/i386/i386.c (x86_avx_u128_mode_needed): Use SSE_REG
792 instead of ALL_SSE_REG to check if function call preserves some
793 256-bit SSE registers.
795 2019-10-08 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
797 * config.gcc: Move -L usage from LINK_OS_EXTRA_SPEC32 and
798 LINK_OS_EXTRA_SPEC64 to MD_STARTFILE_PREFIX and
799 MD_STARTFILE_PREFIX_1 when using --with-advance-toolchain.
801 2019-10-08 Richard Biener <rguenther@suse.de>
803 * tree-vectorizer.h (_stmt_vec_info::v_reduc_type): Remove.
804 (_stmt_vec_info::is_reduc_info): Add.
805 (STMT_VINFO_VEC_REDUCTION_TYPE): Remove.
806 (vectorizable_condition): Remove.
807 (vectorizable_shift): Likewise.
808 (vectorizable_reduction): Adjust.
809 (info_for_reduction): New.
810 * tree-vect-loop.c (vect_force_simple_reduction): Fold into...
811 (vect_analyze_scalar_cycles_1): ... here.
812 (vect_analyze_loop_operations): Adjust.
813 (needs_fold_left_reduction_p): Simplify for single caller.
814 (vect_is_simple_reduction): Likewise. Remove stmt restriction
815 for nested cycles not part of double reductions.
816 (vect_model_reduction_cost): Pass in the reduction type.
817 (info_for_reduction): New function.
818 (vect_create_epilog_for_reduction): Use it, access reduction
819 meta off the stmt info it returns. Use STMT_VINFO_REDUC_TYPE
820 instead of STMT_VINFO_VEC_REDUCTION_TYPE.
821 (vectorize_fold_left_reduction): Remove pointless assert.
822 (vectorizable_reduction): Analyze the full reduction when
823 visiting the outermost PHI. Simplify. Use STMT_VINFO_REDUC_TYPE
824 instead of STMT_VINFO_VEC_REDUCTION_TYPE. Direct reduction
825 stmt code-generation to vectorizable_* in most cases. Verify
826 code-generation only for cases handled by
827 vect_transform_reductuon.
828 (vect_transform_reduction): Use info_for_reduction to get at
829 reduction meta. Simplify.
830 (vect_transform_cycle_phi): Likewise.
831 (vectorizable_live_operation): Likewise.
832 * tree-vect-patterns.c (vect_reassociating_reduction_p): Look
833 at the PHI node for STMT_VINFO_REDUC_TYPE.
834 * tree-vect-slp.c (vect_schedule_slp_instance): Remove no
835 longer necessary code.
836 * tree-vect-stmts.c (vectorizable_shift): Make static again.
837 (vectorizable_condition): Likewise. Get at reduction related
838 info via info_for_reduction.
839 (vect_analyze_stmt): Adjust.
840 (vect_transform_stmt): Likewise.
841 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
842 STMT_VINFO_REDUC_TYPE instead of STMT_VINFO_VEC_REDUCTION_TYPE.
844 2019-10-08 Joseph Myers <joseph@codesourcery.com>
846 * doc/invoke.texi (-ffp-int-builtin-inexact): Document
847 -fno-fp-int-builtin-inexact default for C2X.
849 2019-10-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
850 Richard Biener <rguenther@suse.de>
852 PR tree-optimization/91532
853 * tree-if-conv.c: Include tree-ssa-dse.h.
854 (ifcvt_local_dce): Change param from bb to loop,
855 and call dse_classify_store.
856 (tree_if_conversion): Pass loop instead of loop->header as arg
858 * tree-ssa-dse.c: Include tree-ssa-dse.h.
859 (delete_dead_or_redundant_assignment): Remove static qualifier from
860 declaration, and add prototype in tree-ssa-dse.h.
861 (dse_store_status): Move to tree-ssa-dse.h.
862 (dse_classify_store): Remove static qualifier and add new tree param
863 stop_at_vuse, and add prototype in tree-ssa-dse.h.
864 * tree-ssa-dse.h: New header.
866 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
868 * config/darwin.c (machopic_output_indirection): Don't put
869 hidden symbol indirections into the .data section, use the
870 non-lazy symbol pointers section as normal.
871 (darwin_encode_section_info): Record if a symbol is hidden.
872 * config/darwin.h (MACHO_SYMBOL_FLAG_HIDDEN_VIS): New.
873 (MACHO_SYMBOL_HIDDEN_VIS_P): New.
875 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
877 * config/darwin.c (machopic_symbol_defined_p): Use symbol flag
878 predicates instead of accessing bits directly.
879 (machopic_indirect_call_target): Likewise.
880 (machopic_output_indirection): Likewise.
881 (darwin_encode_section_info): Improve description. Use renamed
882 symbol flags. Use predicate macros for variables and functions.
884 Rename MACHO_SYMBOL_VARIABLE to MACHO_SYMBOL_FLAG_VARIABLE.
885 Rename MACHO_SYMBOL_DEFINED to MACHO_SYMBOL_FLAG_DEFINED.
886 Rename MACHO_SYMBOL_STATIC to MACHO_SYMBOL_FLAG_STATIC.
887 (MACHO_SYMBOL_VARIABLE_P): New.
888 (MACHO_SYMBOL_DEFINED_P):New.
889 (MACHO_SYMBOL_STATIC_P): New.
890 * config/i386/darwin.h (MACHO_SYMBOL_FLAG_VARIABLE): Delete.
891 (SYMBOL_FLAG_SUBT_DEP): New.
892 * config/rs6000/darwin.h (SYMBOL_FLAG_SUBT_DEP): New.
894 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
896 * config/msp430/msp430.c (msp430_file_end): s/msp_/msp430_/
897 (msp430_expand_epilogue): Likewise.
898 * config/msp430/predicates.md: Likewise.
899 * config/msp430/msp430.md: Likewise.
900 Replace blocks of 8 spaces with tabs.
902 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
904 * config/msp430/msp430-protos.h (msp430_split_addsi): New prototype.
905 * config/msp430/msp430.c (msp430_split_addsi): New.
906 * config/msp430/msp430.md: Call msp430_split_addsi () instead of using
907 a block of C code for splitting addsi.
909 2019-10-07 Uroš Bizjak <ubizjak@gmail.com>
911 * config/i386/i386-expand.c (ix86_expand_floorceildf_32,
912 ix86_expand_rounddf_32): Reorder functions.
913 * config/i386/i386-protos.h: Update.
915 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
917 * config.in: Regenerate.
918 * config/msp430/constraints.md: Fix docstring for "Ys" constraint.
919 Add new "Yx" constraint.
920 * config/msp430/driver-msp430.c (msp430_propagate_region_opt): New spec
922 * config/msp430/msp430-protos.h (msp430_op_not_in_high_mem): New
924 * config/msp430/msp430.c (msp430_option_override): Allow the lower
925 code/data region to be selected in the small memory model.
926 (msp430_section_attr): Don't warn if the "section" and "lower"
927 attributes are used together.
928 (msp430_handle_generic_attribute): Likewise.
929 (msp430_var_in_low_mem): New function.
930 (TARGET_ENCODE_SECTION_INFO): Define.
931 (msp430_encode_section_info): New function.
932 (gen_prefix): Return early in the small memory model.
933 Require TARGET_USE_LOWER_REGION_PREFIX to be set before adding the
934 ".lower" prefix if -m{code,data}-region=lower have been passed.
935 (msp430_output_aligned_decl_common): Emit common symbols when
936 -mdata-region=lower is passed unless TARGET_USE_LOWER_REGION_PREFIX is
938 (TARGET_ASM_FILE_END): Define.
939 (msp430_file_end): New function.
940 (msp430_do_not_relax_short_jumps): Allow relaxation when
941 function will be in the lower region.
942 (msp430_op_not_in_high_mem): New function.
943 (msp430_print_operand): Check "msp430_op_not_in_high_mem" for
944 the 'X' operand selector.
945 Clarify comment for 'x' operand selector.
946 * config/msp430/msp430.h (LINK_SPEC): Propagate
947 -m{code,data}-region to the linker via spec function
948 msp430_propagate_region_opt.
949 (msp430_propagate_region_opt): New prototype.
950 (EXTRA_SPEC_FUNCTIONS): Add msp430_propagate_region_opt.
951 (SYMBOL_FLAG_LOW_MEM): Define.
952 * config/msp430/msp430.md (addsipsi3): Add missing "%X" operand
954 (zero_extendqihi2): Fix operand number used by "%X" selector.
955 (zero_extendqisi2): Likewise.
956 (zero_extendhisi2): Likewise.
957 (movqi): Use "Yx" constraint in place of "%X" operand selector.
962 (addhi3_cy): Likewise.
963 (addchi4_cy): Likewise.
967 (bic<mode>3): Likewise.
968 (and<mode>3): Likewise.
969 (ior<mode>3): Likewise.
970 (xor<mode>3): Likewise.
971 (slli_1): Add missing "%X" operand selector.
979 (cbranchqi4_real): Use "Yx" constraint in place of "%X" operand
981 (cbranchhi4_real): Likewise.
982 (cbranchqi4_reversed): Likewise.
983 (cbranchhi4_reversed): Likewise.
984 (*bitbranch<mode>4): Likewise.
985 (*bitbranch<mode>4_z): Remove unnecessary "%x" operand selector.
986 * config/msp430/msp430.opt (mcode-region=): Set default to
987 MSP430_REGION_LOWER. Improve docstring.
988 (mdata-region=): Likewise.
989 (muse-lower-region-prefix): New option.
990 * config/msp430/t-msp430 (MULTILIB_OPTIONS): Add
991 mdata-region=none multilib.
992 (MULTILIB_MATCHES): Set mdata-region={upper,either} to match
993 mdata-region=none multilib.
994 MULTILIB_EXCEPTIONS: Remove.
995 MULTILIB_REQUIRED: Define.
996 * configure: Regenerate.
997 * configure.ac: Define HAVE_AS_GNU_ATTRIBUTE and
998 HAVE_AS_MSPABI_ATTRIBUTE if GAS version >= 2.33.50.
999 * doc/extend.texi: Clarify comment for {upper,lower,either}
1000 function attributes.
1001 Add separate description for "lower" variable attribute.
1003 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
1006 * optabs-tree.c (vcond_icode_p): New function.
1007 (vcond_eq_icode_p): Likewise.
1008 (expand_vec_cond_expr_p): Use vcond_icode_p and
1010 * optabs.c (can_vcond_compare_p): New function.
1011 * optabs.h (can_vcond_compare_p): Likewise.
1013 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
1016 * gimple-expr.c (gimple_cond_get_ops_from_tree): Assert that the
1017 caller passes a non-trapping condition.
1018 (is_gimple_condexpr): Allow trapping conditions.
1019 (is_gimple_condexpr_1): New helper function.
1020 (is_gimple_condexpr_for_cond): New function, acts like old
1022 * gimple-expr.h (is_gimple_condexpr_for_cond): New function.
1023 * gimple.c (gimple_could_trap_p_1): Handle COND_EXPR and
1024 VEC_COND_EXPR. Fix an issue with statements like i = (fp < 1.).
1025 * gimplify.c (gimplify_cond_expr): Use
1026 is_gimple_condexpr_for_cond.
1027 (gimplify_expr): Allow is_gimple_condexpr_for_cond.
1028 * tree-eh.c (operation_could_trap_p): Assert on COND_EXPR and
1030 (tree_could_trap_p): Handle COND_EXPR and VEC_COND_EXPR.
1031 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Use
1032 is_gimple_condexpr_for_cond, remove pointless tmp check
1033 (forward_propagate_into_cond): Remove pointless tmp check.
1035 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
1037 * gimple-iterator.h (gsi_next_nonvirtual_phi): Change the semantics to
1038 match that of other gsi_next_* functions. Adjust the comment.
1039 (gsi_start_nonvirtual_phis): New function.
1040 * ipa-icf.c (sem_function::compare_phi_node): Update uses of
1041 gsi_next_nonvirtual_phi accordingly. (No functional change.)
1043 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
1045 * doc/invoke.texi (-Wuninitialized): Don't mention the clobbered by
1046 setjmp situation here. Fix a verb's ending: "the exact variables or
1047 elements for which there are warnings depends" -> "... depend".
1049 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
1051 * ipa-prop.c (ipa_vr::nonzero_p): Add TYPE_UNSIGNED check.
1053 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
1055 * ipa-prop.c (ipa_vr::nonzero_p): New.
1056 (ipcp_update_vr): Use nonzero_p instead of open-coding check for
1058 * ipa-prop.h (class ipa_vr): Add nonzero_p.
1059 * tree-vrp.c (range_has_numeric_bounds_p): New.
1060 (range_int_cst_p): Use range_has_numeric_bounds_p.
1061 (get_range_op_handler): New.
1062 (supported_types_p): New.
1063 (defined_ranges_p): New.
1064 (drop_undefines_to_varying): New.
1065 (range_fold_binary_symbolics_p): New.
1066 (range_fold_unary_symbolics_p): New.
1067 (range_fold_unary_expr): Extract out into above functions.
1068 (range_fold_binary_expr): Same.
1069 (value_range_base::normalize_addresses): New.
1070 (value_range_base::normalize_symbolics): Normalize addresses.
1071 * tree-vrp.h (class value_range_base): Add normalize_addresses.
1073 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
1075 * tree-vrp.c (value_range_base::singleton_p): Use
1076 value_range_base::num_pairs instead of vrp_val_is* to check
1077 if a range has one sub-range.
1079 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
1081 * ira-lives.c (check_and_make_def_conflict): Handle cases in which
1082 DEF is not a true earlyclobber but is tied to a specific input
1083 operand, and so is effectively earlyclobber wrt inputs that have
1085 (make_early_clobber_and_input_conflicts): Pass this case to the above.
1087 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
1089 * machmode.h (opt_mode): Mark constructors with CONSTEXPR.
1090 (pod_mode): Mark operators likewise.
1091 (scalar_int_mode): Mark non-default constructors and
1092 operators with CONSTEXPR.
1093 (scalar_float_mode, scalar_mode, complex_mode): Likewise.
1094 (fixed_size_mode): Likewise.
1096 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
1099 * config/i386/sse.md (avx_vzeroupper): Turn into a define_expand
1100 and wrap the unspec_volatile in a parallel.
1101 (*avx_vzeroupper): New define_insn. Use a match_parallel around
1102 the unspec_volatile.
1103 * config/i386/predicates.md (vzeroupper_pattern): Expect the
1104 unspec_volatile to be wrapped in a parallel.
1105 * config/i386/i386-features.c (ix86_add_reg_usage_to_vzeroupper)
1106 (ix86_add_reg_usage_to_vzerouppers): New functions.
1107 (rest_of_handle_insert_vzeroupper): Use them to add register
1108 usage information to the vzeroupper instructions.
1110 2019-10-07 Richard Biener <rguenther@suse.de>
1112 PR tree-optimization/91975
1113 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Consistently
1116 2019-10-06 Richard Sandiford <richard.sandiford@arm.com>
1118 * var-tracking.c (dataflow_set_clear_at_call): Hoist temporary
1119 function result outside of EXECUTE_IF_SET_IN_HARD_REG_SET.
1121 2019-10-06 Iain Sandoe <iain@sandoe.co.uk>
1123 * config/darwin.c (darwin_override_options): Adjust objective-c
1124 ABI version error messages to avoid punctuation and contracted
1127 2019-10-05 Jan Hubicka <hubicka@ucw.cz>
1129 * ipa-inline.c: Fix type; compute size rather than self_size
1130 for size of caller function.
1132 2019-10-05 Iain Sandoe <iain@sandoe.co.uk>
1135 * config/darwin.c (darwin_rodata_section): Add relocation flag,
1136 choose const_data section for constants with relocations.
1137 (machopic_select_section): Pass relocation flag to
1138 darwin_rodata_section ().
1140 2019-10-05 Jakub Jelinek <jakub@redhat.com>
1142 PR tree-optimization/91734
1143 * generic-match-head.c: Include fold-const-call.h.
1144 * match.pd (sqrt(x) cmp c): Check the boundary value and
1145 in case inexact computation of c*c affects comparison of the boundary,
1146 turn LT_EXPR into LE_EXPR, GE_EXPR into GT_EXPR, LE_EXPR into LT_EXPR
1147 or GT_EXPR into GE_EXPR. Punt for sqrt comparisons against NaN and
1148 for -frounding-math. For c2, try the next smaller or larger floating
1149 point constant depending on comparison code and if it has the same
1150 sqrt as c2, use it instead of c2.
1152 2019-10-04 Martin Sebor <msebor@redhat.com>
1155 * tree-ssa-strlen.c (count_nonzero_bytes): Handle assignments with
1156 MEM_REF right operand. Avoid failing for MEM_REF assignments from
1157 uninitialized objects.
1159 2019-10-04 Martin Sebor <msebor@redhat.com>
1161 * builtins.c (compute_objsize): Add an argument.
1162 * tree-object-size.c (addr_object_size): Same.
1163 (compute_builtin_object_size): Same.
1164 * tree-object-size.h (compute_builtin_object): Same.
1166 2019-10-04 Jan Hubicka <hubicka@ucw.cz>
1168 * ipa-inline.c (inline_insns_single, inline_insns_auto): Fix typo.
1170 2019-10-04 Rafael Tsuha <rafael.tsuha@usp.br>
1172 * match.pd (sinh (x) / cosh (x)): New simplification rule.
1174 2019-10-04 Martin Jambor <mjambor@suse.cz>
1176 * tree-ssa-forwprop.c (simplify_builtin_call): Set gimple call
1177 fntype when switching to calling memcpy instead of memset.
1179 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1181 * hash-table.h (hash_table::empty_slow): Don't assign
1182 size_t values to int variables.
1184 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1186 * expr.c (convert_mode_scalar): Remove shadowing local var.
1187 (emit_block_move): Rename local vars.
1188 (block_move_libcall_safe_for_call_parm): Remove shadowing local var.
1189 (emit_push_insn): Rename local vars.
1190 (expand_assignment): Fix wrong mode in assign_stack_temp. Remove
1191 shadowing local vars.
1192 (store_constructor): Remove shadowing local vars. Rename local var.
1193 (store_field, expand_cond_expr_using_cmove,
1194 expand_expr_real_2): Remove shadowing local vars.
1195 (expand_expr_real_1,
1196 do_store_flag): Remove shadowing local vars. Rename local vars.
1198 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1200 * cgraph.h (FOR_EACH_ALIAS): Avoid shadowing the loop variable.
1202 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1204 * genmatch.c (commutate): Rename local var.
1205 (lower_cond): Reuse local var.
1206 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1,
1207 dt_operand::gen, dt_operand::gen_gimple_expr,
1208 dt_simplify::gen): Add a param. Rename generated vars.
1209 (decision_tree::insert_operand,
1210 (capture_info::walk_match, capture_info::walk_result,
1211 capture_info::walk_c_expr): Rename local vars.
1212 (expr::gen_transform): Rename generated vars.
1213 Use snprintf. Rename local vars.
1214 (capture::gen_transform, dt_operand::get_name,
1215 dt_operand::gen_opname): Rename generated vars.
1216 (write_predicate): Adjust call to gen_kids.
1217 (parser::get_internal_capture_id): Rename generated vars.
1218 (parser::parse_expr): Rename local vars.
1219 (parser::parse_if): Remove local var.
1220 (parser::parse_pattern, add_operator): Rename local vars.
1222 2019-10-04 Joseph Myers <joseph@codesourcery.com>
1224 * builtins.def (DEF_C2X_BUILTIN): New macro.
1225 (exp10, exp10f, exp10l, fabsd32, fabsd64, fabsd128, nand32)
1226 (nand64, nand128, roundeven, roundevenf, roundevenl, strdup)
1227 (strndup): Use DEF_C2X_BUILTIN.
1228 * coretypes.h (enum function_class): Add function_c2x_misc.
1230 2019-10-04 Maya Rashish <coypu@sdf.org>
1232 * ira-color.c (update_costs_from_allocno): Call
1233 ira_init_register_move_cost_if_necessary.
1235 2019-10-04 Jeff Law <law@redhat.com>
1237 * config/h8300/h8300.md (cpymemsi): Disable.
1238 (movmd, movmd_internal_<mode>, movstr, movsd):
1239 (movstr, movsd, stpcpy_internal_<mode>: Likewise.
1240 (movmd splitter, movsd splitter): Likewise.
1242 * range-op.cc (range_tests): Avoid two tests when ints and
1243 shorts are the same size.
1245 2019-10-04 Richard Biener <rguenther@suse.de>
1248 * tree.c (find_decls_types_r): Do not remove LABEL_DECLs from
1251 2019-10-04 Richard Biener <rguenther@suse.de>
1253 PR tree-optimization/91982
1254 * tree-vect-loop.c (vectorizable_live_operation): Also guard
1255 against EXTRACT_LAST_REDUCTION.
1256 * tree-vect-stmts.c (vect_transform_stmt): Likewise.
1258 2019-10-04 Aldy Hernandez <aldyh@redhat.com>
1260 * range-op.o (value_range_from_overflowed_bounds): Rename from
1261 adjust_overflow_bound.
1262 (value_range_with_overflow): Rename from
1263 create_range_with_overflow.
1264 (create_possibly_reversed_range): Adjusted for above renames.
1265 (operator_*::wi_fold): Same.
1266 (cross_product_operator::wi_cross_productor): Same.
1268 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1270 * doc/invoke.texi (-Wshadow=global, -Wshadow=local,
1271 -Wshadow=compatible-local): Fix description.
1272 Add an example where -Wshadow=compatible-local does not
1275 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
1277 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Adjust.
1279 * config/pa/pa.c (pa_output_call): Remove 64-bit sibcall sequence.
1280 (pa_attr_length_call): Adjust length for 64-bit plabel sequence.
1282 2019-10-03 Aaron Sawdey <acsawdey@linux.ibm.com>
1284 * expr.c (emit_block_move_hints): Slightly cleaner fix to
1285 can_move_by_pieces issue.
1287 2019-10-03 Iain Sandoe <iain@sandoe.co.uk>
1290 * config/darwin-driver.c (maybe_get_sysroot_from_sdkroot): New.
1291 (darwin_driver_init): Use the sysroot provided by SDKROOT when that
1292 is available and the user has not set one on the command line.
1294 2019-10-03 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
1297 * config/mips/mips.c (mips_split_move): Use reg_overlap_mentioned_p
1298 instead of REGNO equality check on addr.reg.
1300 2019-10-03 Jan Hubicka <hubicka@ucw.cz>
1302 * params.def (PARAM_INLINE_HEURISTICS_HINT_PERCENT,
1303 PARAM_INLINE_HEURISTICS_HINT_PERCENT_O2): New.
1304 * doc/invoke.texi (inline-heuristics-hint-percent,
1305 inline-heuristics-hint-percent-O2): Document.
1306 * tree-inline.c (inline_insns_single, inline_insns_auto): Add new
1308 (can_inline_edge_by_limits_p): Use it.
1310 2019-10-03 Richard Sandiford <richard.sandiford@arm.com>
1312 * config/arm/arm.c (arm_print_value): Use real_to_decimal
1313 to print CONST_DOUBLEs.
1315 2019-10-03 Andrea Corallo <andrea.corallo@arm.com>
1317 * ipa-cp.c (ipa_cp_c_finalize): Release ipcp_transformation_sum.
1318 * ipa-prop.c (ipcp_free_transformation_sum): New function.
1319 * ipa-prop.h (ipcp_free_transformation_sum): Add declaration.
1321 2019-10-03 Aldy Hernandez <aldyh@redhat.com>
1323 * Makefile.in (OBJS): Add range.o and range-op.o.
1324 Remove wide-int-range.o.
1325 * function-tests.c (test_ranges): New.
1326 (function_tests_c_tests): Call test_ranges.
1327 * ipa-cp.c (ipa_vr_operation_and_type_effects): Call
1328 range_fold_unary_expr instead of extract_range_from_unary_expr.
1329 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Same.
1330 * range-op.cc: New file.
1331 * range-op.h: New file.
1332 * range.cc: New file.
1333 * range.h: New file.
1334 * selftest.h (range_tests): New prototype.
1335 * ssa.h: Include range.h.
1336 * tree-vrp.c (value_range_base::value_range_base): New
1338 (value_range_base::singleton_p): Do not call
1339 ranges_from_anti_range until sure we will need to.
1340 (value_range_base::type): Rename gcc_assert to
1341 gcc_checking_assert.
1342 (vrp_val_is_max): New argument.
1343 (vrp_val_is_min): Same.
1344 (wide_int_range_set_zero_nonzero_bits): Move from
1346 (extract_range_into_wide_ints): Remove.
1347 (extract_range_from_multiplicative_op): Remove.
1348 (extract_range_from_pointer_plus_expr): Abstract POINTER_PLUS code
1349 from extract_range_from_binary_expr.
1350 (extract_range_from_plus_minus_expr): Abstract PLUS/MINUS code
1351 from extract_range_from_binary_expr.
1352 (extract_range_from_binary_expr): Remove.
1353 (normalize_for_range_ops): New.
1354 (range_fold_binary_expr): New.
1355 (range_fold_unary_expr): New.
1356 (value_range_base::num_pairs): New.
1357 (value_range_base::lower_bound): New.
1358 (value_range_base::upper_bound): New.
1359 (value_range_base::upper_bound): New.
1360 (value_range_base::contains_p): New.
1361 (value_range_base::invert): New.
1362 (value_range_base::union_): New.
1363 (value_range_base::intersect): New.
1364 (range_compatible_p): New.
1365 (value_range_base::operator==): New.
1366 (determine_value_range_1): Call range_fold_*expr instead of
1367 extract_range_from_*expr.
1368 * tree-vrp.h (class value_range_base): Add new constructors.
1369 Add methods for union_, intersect, operator==, contains_p,
1370 num_pairs, lower_bound, upper_bound, invert.
1371 (vrp_val_is_min): Add handle_pointers argument.
1372 (vrp_val_is_max): Same.
1373 (extract_range_from_unary_expr): Remove.
1374 (extract_range_from_binary_expr): Remove.
1375 (range_fold_unary_expr): New.
1376 (range_fold_binary_expr): New.
1377 * vr-values.c (vr_values::extract_range_from_binary_expr): Call
1378 range_fold_binary_expr instead of extract_range_from_binary_expr.
1379 (vr_values::extract_range_basic): Same.
1380 (vr_values::extract_range_from_unary_expr): Call
1381 range_fold_unary_expr instead of extract_range_from_unary_expr.
1382 * wide-int-range.cc: Remove.
1383 * wide-int-range.h: Remove.
1385 2019-10-02 Michael Meissner <meissner@linux.ibm.com>
1387 * config/rs6000/rs6000.c (mem_operand_gpr): Use
1388 SIGNED_16BIT_OFFSET_EXTRA_P macro.
1389 (mem_operand_ds_form): Use SIGNED_16BIT_OFFSET_EXTRA_P macro.
1390 (rs6000_mode_dependent_address): Use SIGNED_16BIT_OFFSET_EXTRA_P
1393 2019-10-02 Joseph Myers <joseph@codesourcery.com>
1395 * ginclude/stdint-gcc.h [__STDC_WANT_IEC_60559_BFP_EXT__]: Change
1396 condition on WIDTH macros to [__STDC_WANT_IEC_60559_BFP_EXT__ ||
1397 (__STDC_VERSION__ && __STDC_VERSION__ > 201710L)].
1398 * glimits.h: Likewise.
1400 2019-10-03 Jakub Jelinek <jakub@redhat.com>
1402 PR rtl-optimization/91976
1403 * expr.c (emit_block_move_hints): Don't call can_move_by_pieces if
1404 size is not CONST_INT_P, set pieces_ok to false in that case. Simplify
1405 CONST_INT_P (size) && pieces_ok to pieces_ok. Formatting fix.
1407 2019-10-02 Martin Sebor <msebor@redhat.com>
1409 PR tree-optimization/80936
1410 * builtins.def (bcmp, bcopy, bzero): Declare nonnull.
1412 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
1414 * cgraph.c (cgraph_node::rtl_info): Use SET_HARD_REG_SET
1415 instead of reg_class_contents[ALL_REGS].
1417 2019-09-30 Jason Merrill <jason@redhat.com>
1419 Add some hash_map_safe_* functions like vec_safe_*.
1420 * hash-map.h (default_hash_map_size): New variable.
1421 (create_ggc): Use it as default argument.
1422 (hash_map_maybe_create, hash_map_safe_get)
1423 (hash_map_safe_get_or_insert, hash_map_safe_put): New fns.
1425 2019-10-02 Jan Hubicka <hubicka@ucw.cz>
1427 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT,
1428 MAX_INLINE_INSNS_AUTO_O2_LIMIT): New.
1429 * ipa-inline.c (inline_insns_single, inline_insns_auto): New functions.
1430 (can_inline_edge_by_limits_p): Use it.
1431 (big_speedup_p): Use PARAM_INLINE_MIN_SPEEDUP_O2.
1432 (want_inline_small_function_p): Use O2 bounds.
1433 (edge_badness): LIkewise.
1434 * opts.c (default_options): Add OPT_finline_functions.
1435 * params.def (PARAM_INLINE_MIN_SPEEDUP_O2,
1436 PARAM_MAX_INLINE_INSNS_SINGLE_O2, PARAM_MAX_INLINE_INSNS_AUTO_O2):
1438 * doc/invoke.texi (-finline-functions): Update documentation.
1439 (max-inline-insns-single-O2, max-inline-insns-auto-O2,
1440 inline-min-speedup-O2): Document.
1441 (early-inlining-insns-O2): Simplify docs.
1443 2019-10-02 Alexander Monakov <amonakov@ispras.ru>
1445 PR rtl-optimization/87047
1446 * ifcvt.c (average_cost): New static function. Use it...
1447 (noce_process_if_block): ... here.
1449 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
1451 * config/rs6000/rs6000-protos.h (expand_block_move): Change prototype.
1452 * config/rs6000/rs6000-string.c (expand_block_move): Add
1454 * config/rs6000/rs6000.md (movmemsi): Add new pattern.
1455 (cpymemsi): Add might_overlap parm to expand_block_move() call.
1457 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
1459 * builtins.c (expand_builtin_memory_copy_args): Add might_overlap parm.
1460 (expand_builtin_memcpy): Use might_overlap parm.
1461 (expand_builtin_mempcpy_args): Use might_overlap parm.
1462 (expand_builtin_memmove): Call expand_builtin_memory_copy_args.
1463 (expand_builtin_memory_copy_args): Add might_overlap parm.
1464 * expr.c (emit_block_move_via_cpymem): Rename to
1465 emit_block_move_via_pattern, add might_overlap parm, use cpymem
1466 or movmem optab as appropriate.
1467 (emit_block_move_hints): Add might_overlap parm, do the right
1468 thing for might_overlap==true.
1469 * expr.h (emit_block_move_hints): Update prototype.
1471 2019-10-02 Eric Botcazou <ebotcazou@adacore.com>
1473 * tree-eh.h (unsplit_eh_edges): Declare.
1474 * tree-eh.c (maybe_remove_unreachable_handlers): Detect more cases.
1475 (unsplit_eh_edges): New function wrapping unsplit_all_eh.
1476 * gimple-ssa-store-merging.c: Include cfganal.h cfgcleanup.h except.h.
1477 (struct store_immediate_info): Add lp_nr field.
1478 (store_immediate_info::store_immediate_info): Add NR2 parameter and
1479 initialize lp_nr with it.
1480 (struct merged_store_group): Add lp_nr and only_constants fields.
1481 (merged_store_group::merged_store_group): Initialize them.
1482 (merged_store_group::can_be_merged_into): Deal with them.
1483 (pass_store_merging): Rename terminate_and_release_chain into
1484 terminate_and_process_chain.
1485 (pass_store_merging::terminate_and_process_all_chains): Adjust to above
1486 renaming and remove useless assertions.
1487 (pass_store_merging::terminate_all_aliasing_chains): Small tweak.
1488 (stmts_may_clobber_ref_p): Be prepared for different basic blocks.
1489 (imm_store_chain_info::coalesce_immediate_stores): Use only_constants
1490 instead of always recomputing it and compare lp_nr.
1491 (imm_store_chain_info::output_merged_store): If the group is in an
1492 active EH region, register new stores if they can throw. Moreover,
1493 if the insertion has created new basic blocks, adjust the PHI nodes
1494 of the post landing pad.
1495 (imm_store_chain_info::output_merged_stores): If the original stores
1496 are in an active EH region, deregister them.
1497 (lhs_valid_for_store_merging_p): Prettify.
1498 (adjust_bit_pos): New function extracted from...
1499 (mem_valid_for_store_merging): ...here. Use it for the base address
1500 and also for the offset if it is the addition of a constant.
1501 (lp_nr_for_store): New function.
1502 (pass_store_merging::process_store): Change return type to bool.
1503 Call lp_nr_for_store to initialize the store info. Propagate the
1504 return status of various called functions to the return value.
1505 (store_valid_for_store_merging_p): New predicate.
1506 (enum basic_block_status): New enumeration.
1507 (get_status_for_store_merging): New function.
1508 (pass_store_merging::execute): If the function can throw and catch
1509 non-call exceptions, unsplit the EH edges on entry and clean up the
1510 CFG on exit if something changed. Call get_status_for_store_merging
1511 for every basic block and keep the chains open across basic blocks
1512 when possible. Terminate and process open chains at the end, if any.
1514 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
1516 * reginfo.c (globalize_reg): Fix shadowed variable in
1519 2019-10-02 Martin Jambor <mjambor@suse.cz>
1521 * cgraph.c (symbol_table::create_edge): New parameter cloning_p,
1522 do not compute some stuff when set.
1523 (cgraph_node::create_edge): Likewise.
1524 (cgraph_node::create_indirect_edge): Renamed last parameter to
1525 coning_p and flipped its meaning, don't even calculate
1526 inline_failed when set.
1527 * cgraph.h (cgraph_node::create_edge): Add new parameter.
1528 (symbol_table::::create_edge): Likewise.
1529 (cgraph_node::create_indirect_edge): Rename last parameter, flip
1531 * cgraphclones.c (cgraph_edge::clone): Pass true cloning_p to all
1532 call graph edge creating functions.
1534 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1537 * ipa-devirt.c (warn_types_mismatch): Fix conditional on anonymous
1540 2019-10-02 Shahab Vahedi <shahab@synopsys.com>
1542 * config/arc/arc.h (ASM_SPEC): Pass -mcode-density.
1544 2019-10-02 Richard Biener <rguenther@suse.de>
1546 * tree-vectorizer.h (vect_transform_reduction): Declare.
1547 * tree-vect-stmts.c (vect_transform_stmt): Use it.
1548 * tree-vect-loop.c (vectorizable_reduction): Split out reduction
1549 stmt transform to ...
1550 (vect_transform_reduction): ... this.
1552 2019-10-02 Tobias Burnus <tobias@codesourcery.com>
1554 * omp-low.c (lower_omp_target): Dereference optional argument
1555 to work with the right pointer.
1557 2019-10-02 Kwok Cheung Yeung <kcy@codesourcery.com>
1559 * langhooks-def.h (LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT): Default to
1561 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT.
1562 * langhooks.h (omp_is_optional_argument): New hook.
1563 * omp-general.c (omp_is_optional_argument): New.
1564 * omp-general.h (omp_is_optional_argument): New declaration.
1565 * omp-low.c (lower_omp_target): Create temporary for received value
1566 and take the address for new_var if the original variable was a
1567 DECL_BY_REFERENCE. Use size of referenced object when a
1568 pass-by-reference optional argument used as argument to firstprivate.
1570 2019-10-02 Jakub Jelinek <jakub@redhat.com>
1572 PR tree-optimization/91940
1573 * tree-vect-patterns.c: Include tree-vector-builder.h and
1575 (vect_recog_rotate_pattern): Also handle __builtin_bswap16, either by
1576 unpromoting the argument back to uint16_t, or by converting into a
1577 rotate, or into shifts plus ior.
1579 2019-10-02 Richard Biener <rguenther@suse.de>
1581 * tree-vectorizer.h (stmt_vec_info_type::cycle_phi_info_type):
1583 (vect_transform_cycle_phi): Declare.
1584 * tree-vect-stmts.c (vect_transform_stmt): Call
1585 vect_transform_cycle_phi.
1586 * tree-vect-loop.c (vectorizable_reduction): Split out
1587 PHI transformation stage to ...
1588 (vect_transform_cycle_phi): ... here.
1590 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
1593 * lra-lives.c (make_hard_regno_dead): Don't record conflicts for
1594 eliminable registers.
1595 (make_hard_regno_live): Likewise, and don't make them live.
1597 2019-10-01 David Malcolm <dmalcolm@redhat.com>
1599 * diagnostic-show-locus.c (layout::print_gap_in_line_numbering):
1600 Call pp_emit_prefix.
1601 (layout::print_source_line): Likewise.
1602 (layout::start_annotation_line): Likewise.
1603 (diagnostic_show_locus): Remove call to temporarily clear the
1605 (selftest::test_one_liner_fixit_remove): Add test coverage for the
1606 interaction of pp_set_prefix with rulers and fix-it hints.
1607 * diagnostic.c (default_diagnostic_finalizer): Temporarily clear
1608 prefix when calling diagnostic_show_locus, rather than destroying
1610 (print_parseable_fixits): Temporarily clear prefix.
1611 * pretty-print.c (pp_format): Save and restore line_length, rather
1612 than assuming it is zero.
1613 (pp_output_formatted_text): Remove assertion that line_length is
1616 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1618 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
1620 (nonoverlapping_refs_since_match_p): ... this; handle also
1622 (alias_stats): Update stats.
1623 (dump_alias_stats): Likewise.
1624 (cheap_array_ref_low_bound): New function.
1625 (aliasing_matching_component_refs_p): Add partial_overlap
1627 pass it to nonoverlapping_refs_since_match_p.
1628 (aliasing_component_refs_walk): Update call of
1629 aliasing_matching_component_refs_p
1630 (nonoverlapping_array_refs_p): New function.
1631 (decl_refs_may_alias_p, indirect_ref_may_alias_decl_p,
1632 indirect_refs_may_alias_p): Update calls of
1633 nonoverlapping_refs_since_match_p.
1635 2019-10-01 Maya Rashish <coypu@sdf.org>
1638 * ira-color.c (allocno_copy_cost_saving): Call
1639 ira_init_register_move_cost_if_necessary.
1641 2019-10-01 Maciej W. Rozycki <macro@wdc.com>
1643 * Makefile.in (gnat_install_lib): New variable.
1644 * configure.ac: Substitute it.
1645 * configure: Regenerate.
1647 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1650 * ipa-devirt.c (warn_types_mismatch): Do not ICE when anonymous type
1651 is matched with non-C++ type
1653 2019-10-01 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1655 * tree-if-conv.c (tree_if_conversion): Move call to ifcvt_local_dce
1658 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1660 * doc/invoke.texi (early-inlining-insns-O2): Document.
1661 (early-inlining-insns): Update.
1662 * params.def (early-inlining-insns-O2): New bound.
1663 (early-inlining-insns): Update docs.
1664 * ipa-inline.c (want_early_inline_function_p): Use new bound.
1666 2019-10-01 Oleg Endo <olegendo@gcc.gnu.org>
1669 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Use
1670 sh_check_add_incdec_notes to preserve REG_INC notes when replacing
1671 a memory access insn.
1673 2019-10-01 Bill Schmidt <wschmidt@linux.ibm.com>
1675 * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Don't swap
1678 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
1681 * config/s390/s390.c (s390_expand_vec_compare): Use
1682 gen_vec_cmpordered and gen_vec_cmpunordered.
1683 * config/s390/vector.md (vec_cmpuneq, vec_cmpltgt, vec_ordered,
1684 vec_unordered): Delete.
1685 (vec_ordered<mode>): Rename to vec_cmpordered<mode>.
1686 (vec_unordered<mode>): Rename to vec_cmpunordered<mode>.
1687 (VEC_CMP_EXPAND): New iterator for the generic dispatcher.
1688 (vec_cmp<code>): Generic dispatcher.
1690 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
1693 * config/s390/vector.md (V_HW): Add V1TI in order to make
1694 vcond$a$b generate vcondv1tiv1tf.
1696 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1698 PR rtl-optimization/91948
1699 * ira-build.c (ira_create_allocno): Initialize
1700 ALLOCNO_CROSSED_CALLS_ABIS.
1701 * ira-color.c (allocno_reload_assign): Pass hard_regno rather
1702 than regno to ira_need_caller_save_p.
1704 2019-10-01 Alexandre Oliva <oliva@adacore.com>
1706 * config/i386/i386-options.c
1707 (ix86_recompute_optlev_based_flags): New, moved out of...
1708 (ix86_option_override_internal): ... this. Call it.
1709 (ix86_override_options_after_change): Call it here too.
1712 * dwarf2out.c (override_type_for_decl_p): New.
1713 (gen_variable_die): Use it.
1715 2019-10-01 Richard Biener <rguenther@suse.de>
1717 * tree-vect-loop.c (vectorizable_reduction): Move variables
1718 to where they are used.
1720 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
1722 * regrename.c (hide_operands): Use pc_rtx instead of cc0_rtx.
1723 (build_def_use): Use PC instead of CC0 in a comment.
1725 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1727 * rtl.def (CLOBBER_HIGH): Delete.
1728 * doc/rtl.texi (clobber_high): Remove documentation.
1729 * rtl.h (SET_DEST): Remove CLOBBER_HIGH from the list of codes.
1730 (reg_is_clobbered_by_clobber_high): Delete.
1731 (gen_hard_reg_clobber_high): Likewise.
1732 * alias.c (record_set): Remove CLOBBER_HIGH handling.
1733 * cfgexpand.c (expand_gimple_stmt): Likewise.
1734 * combine-stack-adj.c (single_set_for_csa): Likewise.
1735 * combine.c (find_single_use_1, set_nonzero_bits_and_sign_copies)
1736 (can_combine_p, is_parallel_of_n_reg_sets, try_combine)
1737 (record_dead_and_set_regs_1, reg_dead_at_p_1): Likewise.
1738 * cse.c (invalidate_reg): Remove clobber_high parameter.
1739 (invalidate): Update call accordingly.
1740 (canonicalize_insn): Remove CLOBBER_HIGH handling.
1741 (invalidate_from_clobbers, invalidate_from_sets_and_clobbers)
1742 (count_reg_usage, insn_live_p): Likewise.
1743 * cselib.h (cselib_invalidate_rtx): Remove sett argument.
1744 * cselib.c (cselib_invalidate_regno, cselib_invalidate_rtx): Likewise.
1745 (cselib_invalidate_rtx_note_stores): Update call accordingly.
1746 (cselib_expand_value_rtx_1): Remove CLOBBER_HIGH handling.
1747 (cselib_invalidate_regno, cselib_process_insn): Likewise.
1748 * dce.c (deletable_insn_p, mark_nonreg_stores_1): Likewise.
1749 (mark_nonreg_stores_2): Likewise.
1750 * df-scan.c (df_find_hard_reg_defs, df_uses_record): Likewise.
1751 (df_get_call_refs): Likewise.
1752 * dwarf2out.c (mem_loc_descriptor): Likewise.
1753 * emit-rtl.c (verify_rtx_sharing): Likewise.
1754 (copy_insn_1, copy_rtx_if_shared_1): Likewise.
1755 (hard_reg_clobbers_high, gen_hard_reg_clobber_high): Delete.
1756 * genconfig.c (walk_insn_part): Remove CLOBBER_HIGH handling.
1757 * genemit.c (gen_exp, gen_insn): Likewise.
1758 * genrecog.c (validate_pattern, remove_clobbers): Likewise.
1759 * haifa-sched.c (haifa_classify_rtx): Likewise.
1760 * ira-build.c (create_insn_allocnos): Likewise.
1761 * ira-costs.c (scan_one_insn): Likewise.
1762 * ira.c (equiv_init_movable_p, memref_referenced_p): Likewise.
1763 (rtx_moveable_p, interesting_dest_for_shprep): Likewise.
1764 * jump.c (mark_jump_label_1): Likewise.
1765 * lra-int.h (lra_insn_reg::clobber_high): Delete.
1766 * lra-eliminations.c (lra_eliminate_regs_1): Remove CLOBBER_HIGH
1768 (mark_not_eliminable): Likewise.
1769 * lra-lives.c (process_bb_lives): Likewise.
1770 * lra.c (new_insn_reg): Remove clobber_high parameter.
1771 (collect_non_operand_hard_regs): Likewise. Update call to new
1772 insn_reg. Remove CLOBBER_HIGH handling.
1773 (lra_set_insn_recog_data): Remove CLOBBER_HIGH handling. Update call
1774 to collect_non_operand_hard_regs.
1775 (add_regs_to_insn_regno_info): Remove CLOBBER_HIGH handling.
1776 Update call to new_insn_reg.
1777 (lra_update_insn_regno_info): Remove CLOBBER_HIGH handling.
1778 * postreload.c (reload_cse_simplify, reload_combine_note_use)
1779 (move2add_note_store): Likewise.
1780 * print-rtl.c (print_pattern): Likewise.
1781 * recog.c (store_data_bypass_p_1, store_data_bypass_p): Likewise.
1782 (if_test_bypass_p): Likewise.
1783 * regcprop.c (kill_clobbered_value, kill_set_value): Likewise.
1784 * reginfo.c (reg_scan_mark_refs): Likewise.
1785 * reload1.c (maybe_fix_stack_asms, eliminate_regs_1): Likewise.
1786 (elimination_effects, mark_not_eliminable, scan_paradoxical_subregs)
1787 (forget_old_reloads_1): Likewise.
1788 * reorg.c (find_end_label, try_merge_delay_insns, redundant_insn)
1789 (own_thread_p, fill_simple_delay_slots, fill_slots_from_thread)
1790 (dbr_schedule): Likewise.
1791 * resource.c (update_live_status, mark_referenced_resources)
1792 (mark_set_resources): Likewise.
1793 * rtl.c (copy_rtx): Likewise.
1794 * rtlanal.c (reg_referenced_p, set_of_1, single_set_2, noop_move_p)
1795 (note_pattern_stores): Likewise.
1796 (reg_is_clobbered_by_clobber_high): Delete.
1797 * sched-deps.c (sched_analyze_reg, sched_analyze_insn): Remove
1798 CLOBBER_HIGH handling.
1800 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1803 * config/aarch64/aarch64.h (ARM_PCS_TLSDESC): New arm_pcs.
1804 * config/aarch64/aarch64-protos.h (aarch64_tlsdesc_abi_id): Declare.
1805 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
1806 Handle ARM_PCS_TLSDESC.
1807 (aarch64_tlsdesc_abi_id): New function.
1808 * config/aarch64/aarch64.md (tlsdesc_small_sve_<mode>): Use a call
1809 rtx instead of a list of clobbers and clobber_highs.
1810 (tlsdesc_small_<mode>): Update accordingly.
1812 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1814 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Take an
1815 extra callee_abi argument.
1816 * config/aarch64/aarch64.c (aarch64_expand_call): Likewise.
1817 Insert a CALLEE_ABI unspec into the call pattern as the second
1818 element in the PARALLEL.
1819 (aarch64_simd_call_p): Delete.
1820 (aarch64_insn_callee_abi): Get the arm_pcs of the callee from
1821 the new CALLEE_ABI element of the PARALLEL.
1822 (aarch64_init_cumulative_args): Get the arm_pcs of the callee
1823 from the function type, if given.
1824 (aarch64_function_arg_advance): Handle ARM_PCS_SIMD.
1825 (aarch64_function_arg): Likewise. Return the arm_pcs of the callee
1826 when passed the function_arg_info end marker.
1827 (aarch64_output_mi_thunk): Pass the arm_pcs of the callee as the
1828 final argument of gen_sibcall.
1829 * config/aarch64/aarch64.md (UNSPEC_CALLEE_ABI): New unspec.
1830 (call): Make operand 2 a const_int_operand and pass it to expand_call.
1831 Wrap it in an UNSPEC_CALLEE_ABI unspec for the dummy define_expand
1833 (call_value): Likewise operand 3.
1834 (sibcall): Likewise operand 2. Place the unspec before rather than
1836 (sibcall_value): Likewise operand 3.
1837 (*call_insn, *call_value_insn): Include an UNSPEC_CALLEE_ABI.
1838 (tlsgd_small_<mode>, *tlsgd_small_<mode>): Likewise.
1839 (*sibcall_insn, *sibcall_value_insn): Likewise. Remove empty
1841 (untyped_call): Pass const0_rtx as the callee ABI to gen_call.
1843 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1845 * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Update call to
1846 choose_hard_reg_mode.
1847 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
1849 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
1851 * doc/md.texi (vec_pack_trunc_@var{m}): Fix typo.
1852 (vec_pack_sfix_trunc_@var{m}, vec_pack_ufix_trunc_@var{m}): Ditto.
1853 (vec_packs_float_@var{m}, vec_packu_float_@var{m}): Ditto.
1855 2019-09-30 David Malcolm <dmalcolm@redhat.com>
1857 * diagnostic-show-locus.c (line_label::line_label): Initialize
1859 (line_label::comparator): Reverse the sort order by m_state_idx,
1860 so that when the list is walked backwards the labels appear in
1861 order of insertion into the rich_location.
1862 (line_label::m_has_vbar): New field.
1863 (layout::print_any_labels): When dealing with multiple labels at
1864 the same line and column, only print vertical bars for the one
1865 with the highest label_line.
1866 (selftest::test_one_liner_labels): Update test for multiple labels
1867 to expect the labels to be in the order of insertion into the
1868 rich_location. Add a test for many such labels, where the column
1869 numbers are out-of-order relative to the insertion order.
1871 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1873 * config/i386/i386.h (ix86_frame::expensive_p): New field.
1874 (ix86_frame::expensive_count): Likewise.
1875 * config/i386/i386.c (ix86_compute_frame_layout): Make the choice
1876 of use_fast_prologue_epilogue robust against incidental changes
1879 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
1882 * config/s390/vector.md (vec_unordered<mode>): Call
1883 gen_vec_ordered<mode>.
1885 2019-09-30 Yuliang Wang <yuliang.wang@arm.com>
1887 * config/aarch64/aarch64-sve.md (sdiv_pow2<mode>3):
1888 New pattern for ASRD.
1889 * config/aarch64/iterators.md (UNSPEC_ASRD): New unspec.
1890 * internal-fn.def (IFN_DIV_POW2): New internal function.
1891 * optabs.def (sdiv_pow2_optab): New optab.
1892 * tree-vect-patterns.c (vect_recog_divmod_pattern):
1893 Modify pattern to support new operation.
1894 * doc/md.texi (sdiv_pow2$var{m3}): Documentation for the above.
1895 * doc/sourcebuild.texi (vect_sdiv_pow2_si):
1896 Document new target selector.
1898 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1900 * config/aarch64/aarch64.c (aarch64_layout_frame): Use crtl->abi
1901 to test whether we're compiling a vector PCS function and to test
1902 whether the function needs to save a particular register.
1903 Remove the vector PCS handling of df_set_regs_ever_live.
1904 (aarch64_components_for_bb): Use crtl->abi to test whether
1905 the function needs to save a particular register.
1906 (aarch64_process_components): Use crtl->abi to test whether
1907 we're compiling a vector PCS function.
1908 (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
1909 (aarch64_epilogue_uses): Remove handling of vector PCS functions.
1911 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1913 * config/aarch64/aarch64-protos.h (aarch64_use_simple_return_insn_p):
1915 * config/aarch64/aarch64.c (aarch64_components_for_bb): Check
1916 whether the block calls a function that clobbers more registers
1917 than the current function is allowed to.
1918 (aarch64_use_simple_return_insn_p): Delete.
1919 * config/aarch64/aarch64.md (simple_return): Remove condition.
1921 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1923 * function-abi.h (function_abi_aggregator): New class.
1924 * function-abi.cc (function_abi_aggregator::caller_save_regs): New
1926 * ira.c (update_equiv_regs_prescan): New function. Call
1927 set_paradoxical_subreg here rather than...
1928 (update_equiv_regs): ...here.
1929 (ira): Call update_equiv_regs_prescan.
1931 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1933 * hard-reg-set.h (regs_invalidated_by_call): Only define if
1935 (call_used_or_fixed_regs): Likewise.
1936 (call_used_or_fixed_reg_p): Likewise.
1937 * reginfo.c (regs_invalidated_by_call): New macro.
1939 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1941 * shrink-wrap.c: Include function-abi.h.
1942 (requires_stack_frame_p): Use crtl->abi to test whether the
1943 current function can use a register without saving it first.
1945 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1947 * sel-sched-ir.h (_def::crosses_call): Replace with...
1948 (_def::crossed_call_abis): ..this new field.
1949 (def_list_add): Take a mask of ABIs instead of a crosses_call
1951 * sel-sched-ir.c (def_list_add): Likewise. Update initialization
1952 of _def accordingly.
1953 * sel-sched.c: Include function-abi.h.
1954 (hard_regs_data::regs_for_call_clobbered): Delete.
1955 (reg_rename::crosses_call): Replace with...
1956 (reg_rename::crossed_call_abis): ...this new field.
1957 (fur_static_params::crosses_call): Replace with...
1958 (fur_static_params::crossed_call_abis): ...this new field.
1959 (init_regs_for_mode): Don't initialize sel_hrd.regs_for_call_clobbered.
1960 (init_hard_regs_data): Use crtl->abi to test which registers the
1961 current function would need to save before it uses them.
1962 (mark_unavailable_hard_regs): Update handling of call-clobbered
1963 registers, using call_clobbers_in_region to find out which registers
1964 might be call-clobbered (but without taking -fipa-ra into account
1965 for now). Remove separate handling of partially call-clobbered
1967 (verify_target_availability): Use crossed_call_abis instead of
1969 (get_spec_check_type_for_insn, find_used_regs): Likewise.
1970 (fur_orig_expr_found, fur_on_enter, fur_orig_expr_not_found): Likewise.
1972 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1974 * sched-deps.c (deps_analyze_insn): Use the ABI of the target
1975 function to test whether a register is fully or partly clobbered.
1977 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1979 * rtlanal.c: Include function-abi.h.
1980 (reg_set_p): Use insn_callee_abi to get the ABI of the called
1981 function and clobbers_reg_p to test whether the register
1983 (find_all_hard_reg_sets): When implicit is true, use insn_callee_abi
1984 to get the ABI of the called function and full_reg_clobbers to
1985 get the set of fully call-clobbered registers. Warn about the
1986 pitfalls of using this mode.
1988 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1990 * reload.c: Include function-abi.h.
1991 (find_equiv_reg): Use clobbers_reg_p to test whether either
1992 of the equivalent registers is clobbered by a call.
1993 * reload1.c: Include function-abi.h.
1994 (reg_reloaded_call_part_clobbered): Delete.
1995 (reload): Use crtl->abi to test which registers would need
1996 saving in the prologue before use.
1997 (find_reg): Likewise.
1998 (emit_reload_insns): Remove code for reg_reloaded_call_part_clobbered.
1999 (reload_as_needed): Likewise. Use full_and_partial_reg_clobbers
2000 instead of call_used_or_fixed_regs | reg_reloaded_call_part_clobbered.
2002 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2004 * regrename.h (du_head::call_clobber_mask): New field.
2005 (du_head::need_caller_save_reg): Replace with...
2006 (du_head::call_abis): ...this new field.
2007 * regrename.c: Include function-abi.h.
2008 (call_clobbered_in_chain_p): New function.
2009 (check_new_reg_p): Use crtl->abi when deciding whether a register
2010 is free for use after RA. Use call_clobbered_in_chain_p to test
2011 whether a candidate register would be clobbered by a call.
2012 (find_rename_reg): Don't add call-clobber conflicts here.
2013 (rename_chains): Check call_abis instead of need_caller_save_reg.
2014 (merge_chains): Update for changes to du_head.
2015 (build_def_use): Use insn_callee_abi to get the ABI of the call insn
2016 target. Record the ABI identifier in call_abis and the set of
2017 fully or partially clobbered registers in call_clobber_mask.
2018 Add fully-clobbered registers to hard_conflicts here rather
2019 than in find_rename_reg.
2020 * config/aarch64/cortex-a57-fma-steering.c: Include function-abi.h.
2021 (rename_single_chain): Check call_abis instead of need_caller_save_reg.
2022 * config/aarch64/falkor-tag-collision-avoidance.c: Include
2024 * config/c6x/c6x.c: Likewise.
2026 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2028 * regcprop.c (copyprop_hardreg_forward_1): Use the recorded
2029 mode of the register when deciding whether it is no longer
2030 available after a call.
2032 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2034 * recog.c: Include function-abi.h.
2035 (peep2_find_free_register): Use crtl->abi when deciding whether
2036 a register is free for use after RA.
2038 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2040 * postreload-gcse.c: Include regs.h and function-abi.h.
2041 (record_opr_changes): Use insn_callee_abi to get the ABI of the
2042 call insn target. Conservatively assume that partially-clobbered
2043 registers are altered.
2045 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2047 * postreload.c (reload_combine_recognize_pattern): Use crtl->abi
2048 when deciding whether a register is free for use after RA.
2049 (reload_combine): Remove unnecessary use of fixed_reg_set.
2050 (reload_cse_move2add): Use insn_callee_abi to get the ABI of the
2051 call insn target. Use reg_mode when testing whether a register
2052 is no longer available.
2054 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2056 * target.def (return_call_with_max_clobbers): Delete.
2057 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
2058 * doc/tm.texi: Regenerate.
2059 * config/aarch64/aarch64.c (aarch64_return_call_with_max_clobbers)
2060 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
2061 * lra-int.h (lra_reg::actual_call_used_reg_set): Delete.
2062 (lra_reg::call_insn): Delete.
2063 * lra.c: Include function-abi.h.
2064 (initialize_lra_reg_info_element): Don't initialize the fields above.
2065 (lra): Use crtl->abi to test whether the current function needs to
2066 save a register in the prologue. Remove special pre-inheritance
2067 lra_create_live_ranges pass for flag_ipa_ra.
2068 * lra-assigns.c: Include function-abi.h
2069 (find_hard_regno_for_1): Use crtl->abi to test whether the current
2070 function needs to save a register in the prologue.
2071 (lra_assign): Assert that registers aren't allocated to a
2072 conflicting register, rather than checking only for overlaps
2073 with call_used_or_fixed_regs. Do this even for flag_ipa_ra,
2074 and for registers that are not live across a call.
2075 * lra-constraints.c (last_call_for_abi): New variable.
2076 (full_and_partial_call_clobbers): Likewise.
2077 (setup_next_usage_insn): Remove the register from
2078 full_and_partial_call_clobbers.
2079 (need_for_call_save_p): Use call_clobbered_in_region_p to test
2080 whether the register needs a caller save.
2081 (need_for_split_p): Use full_and_partial_reg_clobbers instead
2082 of call_used_or_fixed_regs.
2083 (inherit_in_ebb): Initialize and maintain last_call_for_abi and
2084 full_and_partial_call_clobbers.
2085 * lra-lives.c (check_pseudos_live_through_calls): Replace
2086 last_call_used_reg_set and call_insn arguments with an abi argument.
2087 Remove handling of lra_reg::call_insn. Use function_abi::mode_clobbers
2088 as the set of conflicting registers.
2089 (calls_have_same_clobbers_p): Delete.
2090 (process_bb_lives): Track the ABI of the last call instead of an
2091 insn/HARD_REG_SET pair. Update calls to
2092 check_pseudos_live_through_calls. Use eh_edge_abi to calculate
2093 the set of registers that could be clobbered by an EH edge.
2094 Include partially-clobbered as well as fully-clobbered registers.
2095 (lra_create_live_ranges_1): Don't initialize lra_reg::call_insn.
2096 * lra-remat.c: Include function-abi.h.
2097 (call_used_regs_arr_len, call_used_regs_arr): Delete.
2098 (set_bb_regs): Use insn_callee_abi to get the set of call-clobbered
2099 registers and bitmap_view to combine them into dead_regs.
2100 (call_used_input_regno_present_p): Take a function_abi argument
2101 and use it to test whether a register is call-clobbered.
2102 (calculate_gen_cands): Use insn_callee_abi to get the ABI of the
2103 call insn target. Update tje call to call_used_input_regno_present_p.
2104 (do_remat): Likewise.
2105 (lra_remat): Remove the initialization of call_used_regs_arr_len
2106 and call_used_regs_arr.
2108 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2110 * loop-iv.c: Include regs.h and function-abi.h.
2111 (simplify_using_initial_values): Use insn_callee_abi to get the
2112 ABI of the call insn target. Conservatively assume that
2113 partially-clobbered registers are altered.
2115 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2117 * function-abi.h (call_clobbers_in_region): Declare.
2118 (call_clobbered_in_region_p): New function.
2119 * function-abi.cc (call_clobbers_in_region): Likewise.
2120 * ira-int.h: Include function-abi.h.
2121 (ira_allocno::crossed_calls_abis): New field.
2122 (ALLOCNO_CROSSED_CALLS_ABIS): New macro.
2123 (ira_need_caller_save_regs): New function.
2124 (ira_need_caller_save_p): Likewise.
2125 * ira.c (setup_reg_renumber): Use ira_need_caller_save_p instead
2126 of call_used_or_fixed_regs.
2127 (do_reload): Use crtl->abi to test whether the current function
2128 needs to save a register in the prologue. Count registers that
2129 need to be saved rather than registers that don't.
2130 * ira-build.c (create_cap_allocno): Copy ALLOCNO_CROSSED_CALLS_ABIS.
2131 Remove unnecessary | from ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
2132 (propagate_allocno_info): Merge ALLOCNO_CROSSED_CALLS_ABIS too.
2133 (propagate_some_info_from_allocno): Likewise.
2134 (copy_info_to_removed_store_destinations): Likewise.
2135 (ira_flattening): Say that ALLOCNO_CROSSED_CALLS_ABIS and
2136 ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS are handled conservatively.
2137 (ira_build): Use ira_need_caller_save_regs instead of
2138 call_used_or_fixed_regs.
2139 * ira-color.c (calculate_saved_nregs): Use crtl->abi to test
2140 whether the current function would need to save a register
2142 (calculate_spill_cost): Likewise.
2143 (allocno_reload_assign): Use ira_need_caller_save_regs and
2144 ira_need_caller_save_p instead of call_used_or_fixed_regs.
2145 * ira-conflicts.c (ira_build_conflicts): Use
2146 ira_need_caller_save_regs rather than call_used_or_fixed_regs
2147 as the set of call-clobbered registers. Remove the
2148 call_used_or_fixed_regs mask from the calculation of
2149 temp_hard_reg_set and mask its use instead. Remove special
2150 handling of partially-clobbered registers.
2151 * ira-costs.c (ira_tune_allocno_costs): Use ira_need_caller_save_p.
2152 * ira-lives.c (process_bb_node_lives): Use mode_clobbers to
2153 calculate the set of conflicting registers for calls that
2154 can throw. Record the ABIs of calls in ALLOCNO_CROSSED_CALLS_ABIS.
2155 Use full_and_partial_reg_clobbers rather than full_reg_clobbers
2156 for the calculation of ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
2157 Use eh_edge_abi to calculate the set of registers that could
2158 be clobbered by an EH edge. Include partially-clobbered as
2159 well as fully-clobbered registers.
2161 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2163 * haifa-sched.c: Include function-abi.h.
2164 (alloc_global_sched_pressure_data): Use crtl->abi to check whether
2165 the function would need to save a register before using it.
2167 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2169 * gcse.c: Include function-abi.h.
2170 (compute_hash_table_work): Use insn_callee_abi to get the ABI of
2171 the call insn target. Invalidate partially call-clobbered
2172 registers as well as fully call-clobbered ones.
2174 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2176 * function.c (aggregate_value_p): Work out which ABI the
2177 function is using before testing which registers are at least
2178 partly preserved by a call.
2180 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2182 * early-remat.c: Include regs.h and function-abi.h.
2183 (early_remat::maybe_add_candidate): Don't check for call-clobbered
2185 (early_remat::restrict_remat_for_unavail_regs): New function.
2186 (early_remat::restrict_remat_for_call): Likewise.
2187 (early_remat::process_block): Before calling emit_remat_insns
2188 for a previous call in the block, invalidate any candidates
2189 that would clobber call-preserved registers.
2190 (early_remat::emit_remat_insns_for_block): Likewise for the
2191 final call in a block. Do the same thing for live-in registers
2192 when calling emit_remat_insns at the head of a block.
2194 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2196 * df-scan.c (df_get_entry_block_def_set): Use crtl->abi to test
2197 whether the current function needs to save at least part of a
2198 register before using it.
2199 (df_get_exit_block_use_set): Likewise for epilogue restores.
2201 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2203 * df-problems.c: Include regs.h and function-abi.h.
2204 (df_rd_problem_data): Rename sparse_invalidated_by_call to
2205 sparse_invalidated_by_eh and dense_invalidated_by_call to
2206 dense_invalidated_by_eh.
2207 (df_print_bb_index): Update accordingly.
2208 (df_rd_alloc, df_rd_start_dump, df_rd_confluence_n): Likewise.
2209 (df_lr_confluence_n): Use eh_edge_abi to get the set of registers
2210 that are clobbered by an EH edge. Clobber partially-clobbered
2211 registers as well as fully-clobbered ones.
2212 (df_md_confluence_n): Likewise.
2213 (df_rd_local_compute): Likewise. Update for changes to
2215 * df-scan.c (df_scan_start_dump): Use eh_edge_abi to get the set
2216 of registers that are clobbered by an EH edge. Includde partially-
2217 clobbered registers as well as fully-clobbered ones.
2219 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2221 * cselib.c (cselib_process_insn): If we know what mode a
2222 register was set in, check whether it is clobbered in that
2223 mode by a call. Only fall back to reg_raw_mode if that fails.
2225 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2227 * cse.c: Include regs.h and function-abi.h.
2228 (invalidate_for_call): Take the call insn as an argument.
2229 Use insn_callee_abi to get the ABI of the call and invalidate
2230 partially clobbered registers as well as fully clobbered ones.
2231 (cse_insn): Update call accordingly.
2233 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2235 * combine.c: Include function-abi.h.
2236 (record_dead_and_set_regs): Use insn_callee_abi to get the ABI
2237 of the target of call insns. Invalidate partially-clobbered
2238 registers as well as fully-clobbered ones.
2240 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2242 * cfgloopanal.c: Include regs.h and function-abi.h.
2243 (init_set_costs): Use default_function_abi to test whether
2244 a general register is call-clobbered.
2246 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2248 * cfgcleanup.c (old_insns_match_p): Compare the ABIs of calls
2249 instead of the call-clobbered sets.
2251 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2253 * caller-save.c (setup_save_areas): Remove redundant |s of
2255 (save_call_clobbered_regs): Likewise. Use the call ABI rather
2256 than call_used_or_fixed_regs to decide whether a REG_RETURNED
2259 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2261 * rtl.h (predefined_function_abi): Declare.
2262 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
2263 instead of a boolean call_save flag.
2264 * config/gcn/gcn.c (gcn_hard_regno_caller_save_mode): Update call
2266 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2267 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2268 * config/mips/mips.c (mips_hard_regno_caller_save_mode): Likewise.
2269 * config/msp430/msp430.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2270 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2271 * config/sh/sh.c (sh_hard_regno_caller_save_mode): Likewise.
2272 * reginfo.c (init_reg_modes_target): Likewise.
2273 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
2274 instead of a boolean call_save flag.
2275 * targhooks.c: Include function-abi.h.
2276 (default_dwarf_frame_reg_mode): Update call to choose_hard_reg_mode,
2277 using eh_edge_abi to choose the mode.
2279 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2281 * target.def (hard_regno_call_part_clobbered): Take an ABI
2282 identifier instead of an rtx_insn.
2283 * doc/tm.texi: Regenerate.
2284 * hooks.h (hook_bool_insn_uint_mode_false): Delete.
2285 (hook_bool_uint_uint_mode_false): New function.
2286 * hooks.c (hook_bool_insn_uint_mode_false): Delete.
2287 (hook_bool_uint_uint_mode_false): New function.
2288 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
2289 Take an ABI identifier instead of an rtx_insn.
2290 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Likewise.
2291 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Likewise.
2292 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
2293 * config/pru/pru.c (pru_hard_regno_call_part_clobbered): Likewise.
2294 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
2296 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Likewise.
2297 * cselib.c: Include function-abi.h.
2298 (cselib_process_insn): Update call to
2299 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
2300 to get the appropriate ABI identifier.
2301 * function-abi.cc (predefined_function_abi::initialize): Update call
2302 to targetm.hard_regno_call_part_clobbered.
2303 * ira-conflicts.c (ira_build_conflicts): Likewise.
2304 * ira-costs.c (ira_tune_allocno_costs): Likewise.
2305 * lra-constraints.c: Include function-abi.h.
2306 (need_for_call_save_p): Update call to
2307 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
2308 to get the appropriate ABI identifier.
2309 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
2310 * regcprop.c (copyprop_hardreg_forward_1): Update call
2311 to targetm.hard_regno_call_part_clobbered.
2312 * reginfo.c (choose_hard_reg_mode): Likewise.
2313 * regrename.c (check_new_reg_p): Likewise.
2314 * reload.c (find_equiv_reg): Likewise.
2315 * reload1.c (emit_reload_insns): Likewise.
2316 * sched-deps.c: Include function-abi.h.
2317 (deps_analyze_insn): Update call to
2318 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
2319 to get the appropriate ABI identifier.
2320 * sel-sched.c (init_regs_for_mode, mark_unavailable_hard_regs): Update
2321 call to targetm.hard_regno_call_part_clobbered.
2322 * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
2324 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2326 * config/i386/i386.c: Include function-abi.h.
2327 (ix86_avx_u128_mode_needed): Treat function calls as AVX_U128_ANY
2328 if they preserve some 256-bit or 512-bit SSE registers.
2330 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2332 * target.def (insn_callee_abi): New hook.
2333 (remove_extra_call_preserved_regs): Delete.
2334 * doc/tm.texi.in (TARGET_INSN_CALLEE_ABI): New macro.
2335 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
2336 * doc/tm.texi: Regenerate.
2337 * targhooks.h (default_remove_extra_call_preserved_regs): Delete.
2338 * targhooks.c (default_remove_extra_call_preserved_regs): Delete.
2339 * config/aarch64/aarch64.c (aarch64_simd_call_p): Constify the
2341 (aarch64_remove_extra_call_preserved_regs): Delete.
2342 (aarch64_insn_callee_abi): New function.
2343 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
2344 (TARGET_INSN_CALLEE_ABI): New macro.
2345 * rtl.h (get_call_fndecl): Declare.
2346 (cgraph_rtl_info): Fix formatting. Tweak comment for
2347 function_used_regs. Remove function_used_regs_valid.
2348 * rtlanal.c (get_call_fndecl): Moved from final.c
2349 * function-abi.h (insn_callee_abi): Declare.
2350 (target_function_abi_info): Mention insn_callee_abi.
2351 * function-abi.cc (fndecl_abi): Handle flag_ipa_ra in a similar
2352 way to get_call_reg_set_usage did.
2353 (insn_callee_abi): New function.
2354 * regs.h (get_call_reg_set_usage): Delete.
2355 * final.c: Include function-abi.h.
2356 (collect_fn_hard_reg_usage): Add fixed and stack registers to
2357 function_used_regs before the main loop rather than afterwards.
2358 Use insn_callee_abi instead of get_call_reg_set_usage. Exit early
2359 if function_used_regs ends up not being useful.
2360 (get_call_fndecl): Move to rtlanal.c
2361 (get_call_cgraph_rtl_info, get_call_reg_set_usage): Delete.
2362 * caller-save.c: Include function-abi.h.
2363 (setup_save_areas, save_call_clobbered_regs): Use insn_callee_abi
2364 instead of get_call_reg_set_usage.
2365 * cfgcleanup.c: Include function-abi.h.
2366 (old_insns_match_p): Use insn_callee_abi instead of
2367 get_call_reg_set_usage.
2368 * cgraph.h (cgraph_node::rtl_info): Take a const_tree instead of
2370 * cgraph.c (cgraph_node::rtl_info): Likewise. Initialize
2372 * df-scan.c: Include function-abi.h.
2373 (df_get_call_refs): Use insn_callee_abi instead of
2374 get_call_reg_set_usage.
2375 * ira-lives.c: Include function-abi.h.
2376 (process_bb_node_lives): Use insn_callee_abi instead of
2377 get_call_reg_set_usage.
2378 * lra-lives.c: Include function-abi.h.
2379 (process_bb_lives): Use insn_callee_abi instead of
2380 get_call_reg_set_usage.
2381 * postreload.c: Include function-abi.h.
2382 (reload_combine): Use insn_callee_abi instead of
2383 get_call_reg_set_usage.
2384 * regcprop.c: Include function-abi.h.
2385 (copyprop_hardreg_forward_1): Use insn_callee_abi instead of
2386 get_call_reg_set_usage.
2387 * resource.c: Include function-abi.h.
2388 (mark_set_resources, mark_target_live_regs): Use insn_callee_abi
2389 instead of get_call_reg_set_usage.
2390 * var-tracking.c: Include function-abi.h.
2391 (dataflow_set_clear_at_call): Use insn_callee_abi instead of
2392 get_call_reg_set_usage.
2394 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2396 * target.def (fntype_abi): New target hook.
2397 * doc/tm.texi.in (TARGET_FNTYPE_ABI): Likewise.
2398 * doc/tm.texi: Regenerate.
2399 * target.h (predefined_function_abi): Declare.
2400 * function-abi.cc (fntype_abi): Call targetm.calls.fntype_abi,
2402 * config/aarch64/aarch64.h (ARM_PCS_SIMD): New arm_pcs value.
2403 * config/aarch64/aarch64.c: Include function-abi.h.
2404 (aarch64_simd_abi, aarch64_fntype_abi): New functions.
2405 (TARGET_FNTYPE_ABI): Define.
2407 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2409 * Makefile.in (OBJS): Add function-abi.o.
2410 (GTFILES): Add function-abi.h.
2411 * function-abi.cc: New file.
2412 * function-abi.h: Likewise.
2413 * emit-rtl.h (rtl_data::abi): New field.
2414 * function.c: Include function-abi.h.
2415 (prepare_function_start): Initialize crtl->abi.
2416 * read-rtl-function.c: Include regs.h and function-abi.h.
2417 (read_rtl_function_body): Initialize crtl->abi.
2418 (read_rtl_function_body_from_file_range): Likewise.
2419 * reginfo.c: Include function-abi.h.
2420 (init_reg_sets_1): Initialize default_function_abi.
2421 (globalize_reg): Call add_full_reg_clobber for each predefined ABI
2422 when making a register global.
2423 * target-globals.h (this_target_function_abi_info): Declare.
2424 (target_globals::function_abi_info): New field.
2425 (restore_target_globals): Copy it.
2426 * target-globals.c: Include function-abi.h.
2427 (default_target_globals): Initialize the function_abi_info field.
2428 (target_globals): Allocate it.
2429 (save_target_globals): Free it.
2431 2019-09-30 Nick Clifton <nickc@redhat.com>
2434 * config/frv/frv.c (frv_register_move_cost): Add break statements
2435 to avoid falling through to the wrong cases. Tidy code.
2437 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2439 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
2440 For multi-registers modes, test how big each register part is.
2442 2019-09-30 Nick Clifton <nickc@redhat.com>
2445 * config/iq2000/iq2000.c (iq2000_select_section): Delete.
2446 (TARGET_ASM_SELECT_SECTION): Remove definition.
2447 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Allow definition.
2449 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
2451 * emit-rtl.c (init_raw_REG): New function.
2452 (gen_raw_REG): Use init_raw_REG.
2453 * gengenrtl.c (gendef): Emit init_* functions and alloca_*
2455 * rtl.c (rtx_alloc_stat_v): Use rtx_init.
2456 * rtl.h (rtx_init): New function.
2457 (rtx_alloca): New function.
2458 (init_raw_REG): New function.
2459 (alloca_raw_REG): New macro.
2461 2019-09-30 Michael Meissner <meissner@linux.ibm.com>
2463 * config/rs6000/predicates.md (pcrel_address): Delete predicate.
2464 (pcrel_local_address): Replace pcrel_address predicate, use the
2465 new function address_to_insn_form.
2466 (pcrel_external_address): Replace with new implementation using
2467 address_to_insn_form..
2468 (prefixed_mem_operand): Delete predicate which is now unused.
2469 (pcrel_external_mem_operand): Delete predicate which is now
2471 * config/rs6000/rs6000-protos.h (enum insn_form): New
2473 (enum non_prefixed_form): New enumeration.
2474 (address_to_insn_form): New declaration.
2475 (prefixed_load_p): New declaration.
2476 (prefixed_store_p): New declaration.
2477 (prefixed_paddi_p): New declaration.
2478 (rs6000_asm_output_opcode): New declaration.
2479 (rs6000_final_prescan_insn): Move declaration and update calling
2481 (address_is_prefixed): New helper inline function.
2482 * config/rs6000/rs6000.c(print_operand_address): Check for either
2483 PC-relative local symbols or PC-relative external symbols.
2484 (rs6000_emit_move): Support loading PC-relative addresses.
2485 (mode_supports_prefixed_address_p): Delete, no longer used.
2486 (rs6000_prefixed_address_mode_p): Delete, no longer used.
2487 (address_to_insn_form): New function to decode an address format.
2488 (reg_to_non_prefixed): New function to identify what the
2489 non-prefixed memory instruction format is for a register.
2490 (prefixed_load_p): New function to identify prefixed loads.
2491 (prefixed_store_p): New function to identify prefixed stores.
2492 (prefixed_paddi_p): New function to identify prefixed load
2494 (next_insn_prefixed_p): New static state variable.
2495 (rs6000_final_prescan_insn): New function to determine if an insn
2496 uses a prefixed instruction.
2497 (rs6000_asm_output_opcode): New function to emit 'p' in front of a
2498 prefixed instruction.
2499 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): New target hook.
2500 (ASM_OUTPUT_OPCODE): New target hook.
2501 * config/rs6000/rs6000.md (prefixed): New insn attribute for
2502 prefixed instructions.
2503 (prefixed_length): New insn attribute for the size of prefixed
2505 (non_prefixed_length): New insn attribute for the size of
2506 non-prefixed instructions.
2507 (pcrel_local_addr): New insn to load up a local PC-relative
2509 (pcrel_extern_addr): New insn to load up an external PC-relative
2511 (mov<mode>_64bit_dm): Split the alternatives for loading 0.0 to a
2512 GPR and loading a 128-bit floating point type to a GPR.
2514 2019-09-30 Richard Biener <rguenther@suse.de>
2516 * gimple.c (gimple_get_lhs): For PHIs return the result.
2517 * tree-vectorizer.h (vectorizable_live_operation): Also get the
2518 SLP instance as argument.
2519 * tree-vect-loop.c (vect_analyze_loop_operations): Also handle
2520 double-reduction PHIs with vectorizable_lc_phi.
2521 (vect_analyze_loop_operations): Adjust.
2522 (vect_create_epilog_for_reduction): Remove all code not dealing
2523 with reduction LC PHI or epilogue generation.
2524 (vectorizable_live_operation): Call vect_create_epilog_for_reduction
2525 for live stmts of reductions.
2526 * tree-vect-stmts.c (vectorizable_condition): When !for_reduction
2527 do not handle defs that are not vect_internal_def.
2528 (can_vectorize_live_stmts): Adjust.
2529 (vect_analyze_stmt): When the vectorized stmt defined a value
2530 used on backedges adjust the backedge uses of vectorized PHIs.
2532 2019-09-30 Martin Jambor <mjambor@suse.cz>
2535 * tree-inline.c (force_value_to_type): New function.
2536 (setup_one_parameter): Use force_value_to_type to convert type.
2537 * tree-inline.c (force_value_to_type): Declare.
2538 * ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Deal
2539 with register type mismatches.
2541 2019-09-30 Andreas Tobler <andreast@gcc.gnu.org>
2543 * config.gcc: Use the secure-plt on FreeBSD 13 and upwards for
2545 Define TARGET_FREEBSD32_SECURE_PLT for 64-bit PowerPC.
2546 * config/rs6000/t-freebsd64: Make use of the above define and build
2547 the 32-bit libraries with secure-plt.
2549 2019-09-30 Jakub Jelinek <jakub@redhat.com>
2552 * config/i386/i386-expand.c (ix86_expand_adjust_ufix_to_sfix_si): Use
2553 gen_int_mode instead of GEN_INT.
2555 2019-09-29 Iain Sandoe <iain@sandoe.co.uk>
2557 * config/darwin.c (gen_macho_low): Amend to include the mode
2559 (machopic_indirect_data_reference): Amend gen_macho_low call
2560 to include mode argument
2561 * config/rs6000/rs6000.c (emit_move): Likewise. Amend a comment.
2562 * config/rs6000/darwin.md (@macho_low_<mode>): New, replaces
2563 the macho_high expander and two define_insn entries.
2565 2019-09-29 Jakub Jelinek <jakub@redhat.com>
2568 * optc-save-gen.awk: Fix up printing string option differences.
2570 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
2572 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
2573 vec_perm cost to 1 for non-Power7 VSX architectures.
2575 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
2577 * config/rs6000/vsx.md (vec_pack[su]_float_v2di): New define_expand.
2578 (vec_unpack_[su]fix_trunc_hi_v4sf): Likewise.
2579 (vec_unpack_[su]fix_trunc_lo_v4sf): Likewise.
2581 2019-09-28 Iain Sandoe <iain@sandoe.co.uk>
2583 * config/darwin.c (gen_macho_high): Amend to include the mode
2585 (machopic_indirect_data_reference): Amend gen_macho_high call
2586 to include mode argument.
2587 (machopic_legitimize_pic_address): Likewise.
2588 * config/rs6000/rs6000.c (rs6000_legitimize_address):
2589 * config/rs6000/darwin.md (@macho_high_<mode>): New, replaces
2590 the macho_high expander and two define_insn entries.
2592 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
2595 * config/sh/sh.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
2597 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
2600 * config/sh/sh.c (parse_validate_atomic_model_option): Use
2601 std::string::compare instead of std::string::find.
2603 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
2605 * configure: Regenerate.
2607 2019-09-27 Jakub Jelinek <jakub@redhat.com>
2610 * gimplify.c (omp_default_clause): Predetermine DECL_IN_CONSTANT_POOL
2611 variables as shared.
2613 2019-09-27 Iain Sandoe <iain@sandoe.co.uk>
2615 * config/rs6000/darwin.md (@macho_correct_pic_<mode>): New,
2616 replaces the expander and two define_insn entries.
2617 (@reload_macho_picbase_<mode>): Update gen_macho_correct_pic
2619 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
2621 2019-09-27 David Malcolm <dmalcolm@redhat.com>
2623 * fibonacci_heap.h (fibonacci_heap::empty): Make const.
2624 (fibonacci_heap::nodes): Likewise.
2625 (fibonacci_heap::min_key): Likewise.
2626 (fibonacci_heap::min): Likewise.
2628 2019-09-27 David Malcolm <dmalcolm@redhat.com>
2630 * cgraph.c (cgraph_node::get_fun): Make const.
2631 * cgraph.h (cgraph_node::get_fun): Likewise.
2633 2019-09-27 Jakub Jelinek <jakub@redhat.com>
2636 * config/arm/arm.md (<US>mlal): Remove SE wrappers around operands
2639 2019-09-27 Richard Biener <rguenther@suse.de>
2641 * tree-vectorizer.h (_stmt_vec_info::reduc_fn): New.
2642 (STMT_VINFO_REDUC_FN): Likewise.
2643 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
2644 STMT_VINFO_REDUC_FN.
2645 * tree-vect-loop.c (vect_is_simple_reduction): Fix STMT_VINFO_REDUC_IDX
2646 for condition reductions.
2647 (vect_create_epilog_for_reduction): Compute all required state
2648 from the stmt to be vectorized.
2649 (vectorizable_reduction): Simplify vect_create_epilog_for_reduction
2650 invocation and remove then dead code. For single def-use chains
2651 record only a single vector stmt.
2653 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
2655 * config/aarch64/aarch64-protos.h (aarch64_builtin_class): New enum.
2656 (AARCH64_BUILTIN_SHIFT, AARCH64_BUILTIN_CLASS): New constants.
2657 (aarch64_gimple_fold_builtin, aarch64_mangle_builtin_type)
2658 (aarch64_fold_builtin, aarch64_init_builtins, aarch64_expand_builtin):
2659 (aarch64_builtin_decl, aarch64_builtin_rsqrt): Delete.
2660 (aarch64_general_mangle_builtin_type, aarch64_general_init_builtins):
2661 (aarch64_general_fold_builtin, aarch64_general_gimple_fold_builtin):
2662 (aarch64_general_expand_builtin, aarch64_general_builtin_decl):
2663 (aarch64_general_builtin_rsqrt): Declare.
2664 * config/aarch64/aarch64-builtins.c (aarch64_general_add_builtin):
2666 (aarch64_mangle_builtin_type): Rename to...
2667 (aarch64_general_mangle_builtin_type): ...this.
2668 (aarch64_init_fcmla_laneq_builtins, aarch64_init_simd_builtins)
2669 (aarch64_init_crc32_builtins, aarch64_init_builtin_rsqrt)
2670 (aarch64_init_pauth_hint_builtins, aarch64_init_tme_builtins): Use
2671 aarch64_general_add_builtin instead of add_builtin_function.
2672 (aarch64_init_builtins): Rename to...
2673 (aarch64_general_init_builtins): ...this. Use
2674 aarch64_general_add_builtin instead of add_builtin_function.
2675 (aarch64_builtin_decl): Rename to...
2676 (aarch64_general_builtin_decl): ...this and remove the unused
2678 (aarch64_expand_builtin): Rename to...
2679 (aarch64_general_expand_builtin): ...this and remove the unused
2681 (aarch64_builtin_rsqrt): Rename to...
2682 (aarch64_general_builtin_rsqrt): ...this.
2683 (aarch64_fold_builtin): Rename to...
2684 (aarch64_general_fold_builtin): ...this. Take the function subcode
2685 and return type as arguments. Remove the "ignored" argument.
2686 (aarch64_gimple_fold_builtin): Rename to...
2687 (aarch64_general_gimple_fold_builtin): ...this. Take the function
2688 subcode and gcall as arguments, and return the new function call.
2689 * config/aarch64/aarch64.c (aarch64_init_builtins)
2690 (aarch64_fold_builtin, aarch64_gimple_fold_builtin)
2691 (aarch64_expand_builtin, aarch64_builtin_decl): New functions.
2692 (aarch64_builtin_reciprocal): Call aarch64_general_builtin_rsqrt
2693 instead of aarch64_builtin_rsqrt.
2694 (aarch64_mangle_type): Call aarch64_general_mangle_builtin_type
2695 instead of aarch64_mangle_builtin_type.
2697 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
2699 * target.def (check_builtin_call): New target hook.
2700 * doc/tm.texi.in (TARGET_CHECK_BUILTIN_CALL): New @hook.
2701 * doc/tm.texi: Regenerate.
2703 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
2705 PR tree-optimization/91909
2706 * tree-vect-loop.c (vect_create_epilog_for_reduction): Take a
2707 reduc_index parameter. When handling COND_REDUCTION, make sure
2708 that the reduction phi operand is in the correct arm of the
2710 (vectorizable_reduction): Pass reduc_index to the above.
2712 2019-09-27 Yuliang Wang <yuliang.wang@arm.com>
2714 * config/aarch64/aarch64-sve2.md (aarch64_sve2_sra<mode>):
2715 New combine pattern.
2717 2019-09-26 Max Filippov <jcmvbkbc@gmail.com>
2719 * config/xtensa/xtensa.c (hwloop_optimize): Insert zero overhead
2720 loop instruction into new basic block before the loop when basic
2721 block that precedes the loop is empty.
2723 2019-09-26 Jakub Jelinek <jakub@redhat.com>
2725 * function.c (gimplify_parameters): Use build_clobber function.
2726 * tree-ssa.c (execute_update_addresses_taken): Likewise.
2727 * tree-inline.c (expand_call_inline): Likewise.
2728 * tree-sra.c (clobber_subtree): Likewise.
2729 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise.
2730 * omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses,
2731 lower_omp_single, lower_depend_clauses, lower_omp_taskreg,
2732 lower_omp_target): Likewise.
2733 * omp-expand.c (expand_omp_for_generic): Likewise.
2734 * omp-offload.c (ompdevlow_adjust_simt_enter): Likewise.
2736 2019-09-26 Will Schmidt <will_schmidt@vnet.ibm.com>
2738 * config/rs6000/rs6000-builtin.def: (LVSL, LVSR, LVEBX, LVEHX,
2739 LVEWX, LVXL, LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI,
2740 LVXL_V16QI, LVX, LVX_V1TI, LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI,
2741 LVX_V8HI, LVX_V16QI, LVLX, LVLXL, LVRX, LVRXL, LXSDX, LXVD2X_V1TI,
2742 LXVD2X_V2DF, LXVD2X_V2DI, LXVDSX, LXVW4X_V4SF, LXVW4X_V4SI,
2743 LXVW4X_V8HI, LXVW4X_V16QI, LD_ELEMREV_V1TI, LD_ELEMREV_V2DF,
2744 LD_ELEMREV_V2DI, LD_ELEMREV_V4SF, LD_ELEMREV_V4SI, LD_ELEMREV_V8HI,
2745 LD_ELEMREV_V16QI): Use the PURE attribute.
2747 2019-09-26 Iain Sandoe <iain@sandoe.co.uk>
2749 * config/rs6000/darwin.md: Replace the expanders for
2750 load_macho_picbase and reload_macho_picbase with use of '@'
2751 and <mode> in their respective define_insns.
2752 (nonlocal_goto_receiver): Pass Pmode to gen_reload_macho_picbase.
2753 * config/rs6000/rs6000-logue.c (rs6000_emit_prologue): Pass
2754 Pmode to gen_load_macho_picbase.
2755 * config/rs6000/rs6000.md: Likewise.
2757 2019-09-25 Richard Biener <rguenther@suse.de>
2759 PR tree-optimization/91896
2760 * tree-vect-loop.c (vectorizable_reduction): The single
2761 def-use cycle optimization cannot apply when there's more
2762 than one pattern stmt involved.
2764 2019-09-26 Richard Biener <rguenther@suse.de>
2766 * tree-vect-loop.c (vect_analyze_loop_operations): Analyze
2767 loop-closed PHIs that are vect_internal_def.
2768 (vect_create_epilog_for_reduction): Exit early for nested cycles.
2770 (vectorizable_lc_phi): New.
2771 * tree-vect-stmts.c (vect_analyze_stmt): Call vectorize_lc_phi.
2772 (vect_transform_stmt): Likewise.
2773 * tree-vectorizer.h (stmt_vec_info_type): Add lc_phi_info_type.
2774 (vectorizable_lc_phi): Declare.
2776 2019-09-26 Richard Biener <rguenther@suse.de>
2778 * tree-vect-loop.c (vect_analyze_loop_operations): Also call
2779 vectorizable_reduction for vect_double_reduction_def.
2780 (vect_transform_loop): Likewise.
2781 (vect_create_epilog_for_reduction): Move double-reduction
2782 PHI creation and preheader argument setting of PHIs ...
2783 (vectorizable_reduction): ... here. Also process
2784 vect_double_reduction_def PHIs, creating the vectorized
2785 PHI nodes, remembering the scalar adjustment computed for
2786 the epilogue in STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT.
2787 Remember the original reduction code in STMT_VINFO_REDUC_CODE.
2788 * tree-vectorizer.c (vec_info::new_stmt_vec_info):
2789 Initialize STMT_VINFO_REDUC_CODE.
2790 * tree-vectorizer.h (_stmt_vec_info::reduc_epilogue_adjustment): New.
2791 (_stmt_vec_info::reduc_code): Likewise.
2792 (STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT): Likewise.
2793 (STMT_VINFO_REDUC_CODE): Likewise.
2795 2019-09-26 Matt Turner <mattst88@gmail.com>
2798 * config/aarch64/aarch64.opt (march=): Add Negative(march=).
2799 (mtune=): Add Negative(mtune=).
2800 (mcpu=): Add Negative(mcpu=).
2801 * config/arm/arm.opt: Likewise.
2803 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2805 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
2806 * config/arm/arm_acle.h (__smlald, __smlaldx, __smlsld, __smlsldx):
2808 * config/arm/arm_acle.h: Define builtins for the above.
2809 * config/arm/iterators.md (SIMD32_DIMODE): New int_iterator.
2810 (simd32_op): Handle the above.
2811 * config/arm/unspecs.md: Define unspecs for the above.
2813 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2815 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
2816 (arm_<sup>xtb16): Likewise.
2817 (arm_usada8): Likewise.
2818 * config/arm/arm_acle.h (__qadd8, __qsub8, __shadd8, __shsub8,
2819 __uhadd8, __uhsub8, __uqadd8, __uqsub8, __qadd16, __qasx, __qsax,
2820 __qsub16, __shadd16, __shasx, __shsax, __shsub16, __uhadd16, __uhasx,
2821 __uhsax, __uhsub16, __uqadd16, __uqasx, __uqsax, __uqsub16, __sxtab16,
2822 __sxtb16, __uxtab16, __uxtb16): Define.
2823 * config/arm/arm_acle_builtins.def: Define builtins for the above.
2824 * config/arm/unspecs.md: Define unspecs for the above.
2825 * config/arm/iterators.md (SIMD32_NOGE_BINOP): New int_iterator.
2826 (USXTB16): Likewise.
2827 (simd32_op): New int_attribute.
2828 (sup): Handle UNSPEC_SXTB16, UNSPEC_UXTB16.
2829 * doc/sourcebuild.exp (arm_simd32_ok): Document.
2831 2019-09-26 Martin Jambor <mjambor@suse.cz>
2833 * ipa-sra.c (verify_splitting_accesses): Fix quoting in a call to
2836 2019-09-26 Martin Jambor <mjambor@suse.cz>
2838 * ipa-sra.c (process_scan_results): Fix continue condition.
2840 2019-09-26 Martin Liska <mliska@suse.cz>
2842 PR tree-optimization/91885
2843 * tree-vectorizer.c (try_vectorize_loop_1): Add
2844 TODO_update_ssa_only_virtuals similarly to what slp pass does.
2846 2019-09-26 Richard Sandiford <richard.sandiford@arm.com>
2848 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use
2849 aarch64_plus_immediate rather than aarch64_uimm12_shift
2850 to test for valid PLUS immediates.
2852 2019-09-25 Martin Jambor <mjambor@suse.cz>
2854 * tree-sra.c (no_accesses_p): Remove.
2855 (no_accesses_representant): Likewise.
2857 2019-09-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2859 * config/aarch64/arm_neon.h (vaba_s8): Use __ in identifiers
2861 (vaba_s16): Likewise.
2862 (vaba_s32): Likewise.
2863 (vaba_u8): Likewise.
2864 (vaba_u16): Likewise.
2865 (vaba_u32): Likewise.
2866 (vabal_high_s8): Likewise.
2867 (vabal_high_s16): Likewise.
2868 (vabal_high_s32): Likewise.
2869 (vabal_high_u8): Likewise.
2870 (vabal_high_u16): Likewise.
2871 (vabal_high_u32): Likewise.
2872 (vabal_s8): Likewise.
2873 (vabal_s16): Likewise.
2874 (vabal_s32): Likewise.
2875 (vabal_u8): Likewise.
2876 (vabal_u16): Likewise.
2877 (vabal_u32): Likewise.
2878 (vabaq_s8): Likewise.
2879 (vabaq_s16): Likewise.
2880 (vabaq_s32): Likewise.
2881 (vabaq_u8): Likewise.
2882 (vabaq_u16): Likewise.
2883 (vabaq_u32): Likewise.
2884 (vabd_s8): Likewise.
2885 (vabd_s16): Likewise.
2886 (vabd_s32): Likewise.
2887 (vabd_u8): Likewise.
2888 (vabd_u16): Likewise.
2889 (vabd_u32): Likewise.
2890 (vabdl_high_s8): Likewise.
2891 (vabdl_high_s16): Likewise.
2892 (vabdl_high_s32): Likewise.
2893 (vabdl_high_u8): Likewise.
2894 (vabdl_high_u16): Likewise.
2895 (vabdl_high_u32): Likewise.
2896 (vabdl_s8): Likewise.
2897 (vabdl_s16): Likewise.
2898 (vabdl_s32): Likewise.
2899 (vabdl_u8): Likewise.
2900 (vabdl_u16): Likewise.
2901 (vabdl_u32): Likewise.
2902 (vabdq_s8): Likewise.
2903 (vabdq_s16): Likewise.
2904 (vabdq_s32): Likewise.
2905 (vabdq_u8): Likewise.
2906 (vabdq_u16): Likewise.
2907 (vabdq_u32): Likewise.
2908 (vaddlv_s8): Likewise.
2909 (vaddlv_s16): Likewise.
2910 (vaddlv_u8): Likewise.
2911 (vaddlv_u16): Likewise.
2912 (vaddlvq_s8): Likewise.
2913 (vaddlvq_s16): Likewise.
2914 (vaddlvq_s32): Likewise.
2915 (vaddlvq_u8): Likewise.
2916 (vaddlvq_u16): Likewise.
2917 (vaddlvq_u32): Likewise.
2918 (vcvtx_f32_f64): Likewise.
2919 (vcvtx_high_f32_f64): Likewise.
2920 (vcvtxd_f32_f64): Likewise.
2921 (vmla_n_f32): Likewise.
2922 (vmla_n_s16): Likewise.
2923 (vmla_n_s32): Likewise.
2924 (vmla_n_u16): Likewise.
2925 (vmla_n_u32): Likewise.
2926 (vmla_s8): Likewise.
2927 (vmla_s16): Likewise.
2928 (vmla_s32): Likewise.
2929 (vmla_u8): Likewise.
2930 (vmla_u16): Likewise.
2931 (vmla_u32): Likewise.
2932 (vmlal_high_n_s16): Likewise.
2933 (vmlal_high_n_s32): Likewise.
2934 (vmlal_high_n_u16): Likewise.
2935 (vmlal_high_n_u32): Likewise.
2936 (vmlal_high_s8): Likewise.
2937 (vmlal_high_s16): Likewise.
2938 (vmlal_high_s32): Likewise.
2939 (vmlal_high_u8): Likewise.
2940 (vmlal_high_u16): Likewise.
2941 (vmlal_high_u32): Likewise.
2942 (vmlal_n_s16): Likewise.
2943 (vmlal_n_s32): Likewise.
2944 (vmlal_n_u16): Likewise.
2945 (vmlal_n_u32): Likewise.
2946 (vmlal_s8): Likewise.
2947 (vmlal_s16): Likewise.
2948 (vmlal_s32): Likewise.
2949 (vmlal_u8): Likewise.
2950 (vmlal_u16): Likewise.
2951 (vmlal_u32): Likewise.
2952 (vmlaq_n_f32): Likewise.
2953 (vmlaq_n_s16): Likewise.
2954 (vmlaq_n_s32): Likewise.
2955 (vmlaq_n_u16): Likewise.
2956 (vmlaq_n_u32): Likewise.
2957 (vmlaq_s8): Likewise.
2958 (vmlaq_s16): Likewise.
2959 (vmlaq_s32): Likewise.
2960 (vmlaq_u8): Likewise.
2961 (vmlaq_u16): Likewise.
2962 (vmlaq_u32): Likewise.
2963 (vmls_n_f32): Likewise.
2964 (vmls_n_s16): Likewise.
2965 (vmls_n_s32): Likewise.
2966 (vmls_n_u16): Likewise.
2967 (vmls_n_u32): Likewise.
2968 (vmls_s8): Likewise.
2969 (vmls_s16): Likewise.
2970 (vmls_s32): Likewise.
2971 (vmls_u8): Likewise.
2972 (vmls_u16): Likewise.
2973 (vmls_u32): Likewise.
2974 (vmlsl_high_n_s16): Likewise.
2975 (vmlsl_high_n_s32): Likewise.
2976 (vmlsl_high_n_u16): Likewise.
2977 (vmlsl_high_n_u32): Likewise.
2978 (vmlsl_high_s8): Likewise.
2979 (vmlsl_high_s16): Likewise.
2980 (vmlsl_high_s32): Likewise.
2981 (vmlsl_high_u8): Likewise.
2982 (vmlsl_high_u16): Likewise.
2983 (vmlsl_high_u32): Likewise.
2984 (vmlsl_n_s16): Likewise.
2985 (vmlsl_n_s32): Likewise.
2986 (vmlsl_n_u16): Likewise.
2987 (vmlsl_n_u32): Likewise.
2988 (vmlsl_s8): Likewise.
2989 (vmlsl_s16): Likewise.
2990 (vmlsl_s32): Likewise.
2991 (vmlsl_u8): Likewise.
2992 (vmlsl_u16): Likewise.
2993 (vmlsl_u32): Likewise.
2994 (vmlsq_n_f32): Likewise.
2995 (vmlsq_n_s16): Likewise.
2996 (vmlsq_n_s32): Likewise.
2997 (vmlsq_n_u16): Likewise.
2998 (vmlsq_n_u32): Likewise.
2999 (vmlsq_s8): Likewise.
3000 (vmlsq_s16): Likewise.
3001 (vmlsq_s32): Likewise.
3002 (vmlsq_u8): Likewise.
3003 (vmlsq_u16): Likewise.
3004 (vmlsq_u32): Likewise.
3005 (vmovl_high_s8): Likewise.
3006 (vmovl_high_s16): Likewise.
3007 (vmovl_high_s32): Likewise.
3008 (vmovl_high_u8): Likewise.
3009 (vmovl_high_u16): Likewise.
3010 (vmovl_high_u32): Likewise.
3011 (vmovl_s8): Likewise.
3012 (vmovl_s16): Likewise.
3013 (vmovl_s32): Likewise.
3014 (vmovl_u8): Likewise.
3015 (vmovl_u16): Likewise.
3016 (vmovl_u32): Likewise.
3017 (vmovn_high_s16): Likewise.
3018 (vmovn_high_s32): Likewise.
3019 (vmovn_high_s64): Likewise.
3020 (vmovn_high_u16): Likewise.
3021 (vmovn_high_u32): Likewise.
3022 (vmovn_high_u64): Likewise.
3023 (vmovn_s16): Likewise.
3024 (vmovn_s32): Likewise.
3025 (vmovn_s64): Likewise.
3026 (vmovn_u16): Likewise.
3027 (vmovn_u32): Likewise.
3028 (vmovn_u64): Likewise.
3029 (vmull_high_n_s16): Likewise.
3030 (vmull_high_n_s32): Likewise.
3031 (vmull_high_n_u16): Likewise.
3032 (vmull_high_n_u32): Likewise.
3033 (vmull_high_p8): Likewise.
3034 (vmull_high_s8): Likewise.
3035 (vmull_high_s16): Likewise.
3036 (vmull_high_s32): Likewise.
3037 (vmull_high_u8): Likewise.
3038 (vmull_high_u16): Likewise.
3039 (vmull_high_u32): Likewise.
3040 (vmull_n_s16): Likewise.
3041 (vmull_n_s32): Likewise.
3042 (vmull_n_u16): Likewise.
3043 (vmull_n_u32): Likewise.
3044 (vmull_p8): Likewise.
3045 (vmull_s8): Likewise.
3046 (vmull_s16): Likewise.
3047 (vmull_s32): Likewise.
3048 (vmull_u8): Likewise.
3049 (vmull_u16): Likewise.
3050 (vmull_u32): Likewise.
3051 (vpadal_s8): Likewise.
3052 (vpadal_s16): Likewise.
3053 (vpadal_s32): Likewise.
3054 (vpadal_u8): Likewise.
3055 (vpadal_u16): Likewise.
3056 (vpadal_u32): Likewise.
3057 (vpadalq_s8): Likewise.
3058 (vpadalq_s16): Likewise.
3059 (vpadalq_s32): Likewise.
3060 (vpadalq_u8): Likewise.
3061 (vpadalq_u16): Likewise.
3062 (vpadalq_u32): Likewise.
3063 (vpaddl_s8): Likewise.
3064 (vpaddl_s16): Likewise.
3065 (vpaddl_s32): Likewise.
3066 (vpaddl_u8): Likewise.
3067 (vpaddl_u16): Likewise.
3068 (vpaddl_u32): Likewise.
3069 (vpaddlq_s8): Likewise.
3070 (vpaddlq_s16): Likewise.
3071 (vpaddlq_s32): Likewise.
3072 (vpaddlq_u8): Likewise.
3073 (vpaddlq_u16): Likewise.
3074 (vpaddlq_u32): Likewise.
3075 (vpaddq_s8): Likewise.
3076 (vpaddq_s16): Likewise.
3077 (vpaddq_s32): Likewise.
3078 (vpaddq_s64): Likewise.
3079 (vpaddq_u8): Likewise.
3080 (vpaddq_u16): Likewise.
3081 (vpaddq_u32): Likewise.
3082 (vpaddq_u64): Likewise.
3083 (vqdmulh_n_s16): Likewise.
3084 (vqdmulh_n_s32): Likewise.
3085 (vqdmulhq_n_s16): Likewise.
3086 (vqdmulhq_n_s32): Likewise.
3087 (vqmovn_high_s16): Likewise.
3088 (vqmovn_high_s32): Likewise.
3089 (vqmovn_high_s64): Likewise.
3090 (vqmovn_high_u16): Likewise.
3091 (vqmovn_high_u32): Likewise.
3092 (vqmovn_high_u64): Likewise.
3093 (vqmovun_high_s16): Likewise.
3094 (vqmovun_high_s32): Likewise.
3095 (vqmovun_high_s64): Likewise.
3096 (vqrdmulh_n_s16): Likewise.
3097 (vqrdmulh_n_s32): Likewise.
3098 (vqrdmulhq_n_s16): Likewise.
3099 (vqrdmulhq_n_s32): Likewise.
3100 (vrsqrte_u32): Likewise.
3101 (vrsqrteq_u32): Likewise.
3102 (vtst_p8): Likewise.
3103 (vtst_p16): Likewise.
3104 (vtst_p64): Likewise.
3105 (vtstq_p8): Likewise.
3106 (vtstq_p16): Likewise.
3107 (vtstq_p64): Likewise.
3108 (vaddlv_s32): Likewise.
3109 (vaddlv_u32): Likewise.
3110 (vqtbl1_p8): Likewise.
3111 (vqtbl1_s8): Likewise.
3112 (vqtbl1_u8): Likewise.
3113 (vqtbl1q_p8): Likewise.
3114 (vqtbl1q_s8): Likewise.
3115 (vqtbl1q_u8): Likewise.
3116 (vqtbx1_s8): Likewise.
3117 (vqtbx1_u8): Likewise.
3118 (vqtbx1_p8): Likewise.
3119 (vqtbx1q_s8): Likewise.
3120 (vqtbx1q_u8): Likewise.
3121 (vqtbx1q_p8): Likewise.
3122 (vtbl1_s8): Likewise.
3123 (vtbl1_u8): Likewise.
3124 (vtbl1_p8): Likewise.
3125 (vtbl2_s8): Likewise.
3126 (vtbl2_u8): Likewise.
3127 (vtbl2_p8): Likewise.
3128 (vtbl3_s8): Likewise.
3129 (vtbl3_u8): Likewise.
3130 (vtbl3_p8): Likewise.
3131 (vtbl4_s8): Likewise.
3132 (vtbl4_u8): Likewise.
3133 (vtbl4_p8): Likewise.
3134 (vtbx2_s8): Likewise.
3135 (vtbx2_u8): Likewise.
3136 (vtbx2_p8): Likewise.
3137 (vld1_f32): Likewise.
3138 (vld1_f64): Likewise.
3139 (vld1_p8): Likewise.
3140 (vld1_p16): Likewise.
3141 (vld1_p64): Likewise.
3142 (vld1_s8): Likewise.
3143 (vld1_s16): Likewise.
3144 (vld1_s32): Likewise.
3145 (vld1_s64): Likewise.
3146 (vld1_u8): Likewise.
3147 (vld1_u16): Likewise.
3148 (vld1_u32): Likewise.
3149 (vld1_u64): Likewise.
3150 (vld1q_f32): Likewise.
3151 (vld1q_f64): Likewise.
3152 (vld1q_p8): Likewise.
3153 (vld1q_p16): Likewise.
3154 (vld1q_p64): Likewise.
3155 (vld1q_s8): Likewise.
3156 (vld1q_s16): Likewise.
3157 (vld1q_s32): Likewise.
3158 (vld1q_s64): Likewise.
3159 (vld1q_u8): Likewise.
3160 (vld1q_u16): Likewise.
3161 (vld1q_u32): Likewise.
3162 (vld1q_u64): Likewise.
3163 (vpmax_s8): Likewise.
3164 (vpmax_s16): Likewise.
3165 (vpmax_s32): Likewise.
3166 (vpmax_u8): Likewise.
3167 (vpmax_u16): Likewise.
3168 (vpmax_u32): Likewise.
3169 (vpmaxq_s8): Likewise.
3170 (vpmaxq_s16): Likewise.
3171 (vpmaxq_s32): Likewise.
3172 (vpmaxq_u8): Likewise.
3173 (vpmaxq_u16): Likewise.
3174 (vpmaxq_u32): Likewise.
3175 (vpmax_f32): Likewise.
3176 (vpmaxq_f32): Likewise.
3177 (vpmaxq_f64): Likewise.
3178 (vpmaxqd_f64): Likewise.
3179 (vpmaxs_f32): Likewise.
3180 (vpmaxnm_f32): Likewise.
3181 (vpmaxnmq_f32): Likewise.
3182 (vpmaxnmq_f64): Likewise.
3183 (vpmaxnmqd_f64): Likewise.
3184 (vpmaxnms_f32): Likewise.
3185 (vpmin_s8): Likewise.
3186 (vpmin_s16): Likewise.
3187 (vpmin_s32): Likewise.
3188 (vpmin_u8): Likewise.
3189 (vpmin_u16): Likewise.
3190 (vpmin_u32): Likewise.
3191 (vpminq_s8): Likewise.
3192 (vpminq_s16): Likewise.
3193 (vpminq_s32): Likewise.
3194 (vpminq_u8): Likewise.
3195 (vpminq_u16): Likewise.
3196 (vpminq_u32): Likewise.
3197 (vpmin_f32): Likewise.
3198 (vpminq_f32): Likewise.
3199 (vpminq_f64): Likewise.
3200 (vpminqd_f64): Likewise.
3201 (vpmins_f32): Likewise.
3202 (vpminnm_f32): Likewise.
3203 (vpminnmq_f32): Likewise.
3204 (vpminnmq_f64): Likewise.
3205 (vpminnmqd_f64): Likewise.
3206 (vpminnms_f32): Likewise.
3207 (vmla_f32): Likewise.
3208 (vmlaq_f32): Likewise.
3209 (vmlaq_f64): Likewise.
3210 (vmls_f32): Likewise.
3211 (vmlsq_f32): Likewise.
3212 (vmlsq_f64): Likewise.
3213 (vqtbl2_s8): Likewise.
3214 (vqtbl2_u8): Likewise.
3215 (vqtbl2_p8): Likewise.
3216 (vqtbl2q_s8): Likewise.
3217 (vqtbl2q_u8): Likewise.
3218 (vqtbl2q_p8): Likewise.
3219 (vqtbl3_s8): Likewise.
3220 (vqtbl3_u8): Likewise.
3221 (vqtbl3_p8): Likewise.
3222 (vqtbl3q_s8): Likewise.
3223 (vqtbl3q_u8): Likewise.
3224 (vqtbl3q_p8): Likewise.
3225 (vqtbl4_s8): Likewise.
3226 (vqtbl4_u8): Likewise.
3227 (vqtbl4_p8): Likewise.
3228 (vqtbl4q_s8): Likewise.
3229 (vqtbl4q_u8): Likewise.
3230 (vqtbl4q_p8): Likewise.
3231 (vqtbx2_s8): Likewise.
3232 (vqtbx2_u8): Likewise.
3233 (vqtbx2_p8): Likewise.
3234 (vqtbx2q_s8): Likewise.
3235 (vqtbx2q_u8): Likewise.
3236 (vqtbx2q_p8): Likewise.
3237 (vqtbx3_s8): Likewise.
3238 (vqtbx3_u8): Likewise.
3239 (vqtbx3_p8): Likewise.
3240 (vqtbx3q_s8): Likewise.
3241 (vqtbx3q_u8): Likewise.
3242 (vqtbx3q_p8): Likewise.
3243 (vqtbx4_s8): Likewise.
3244 (vqtbx4_u8): Likewise.
3245 (vqtbx4_p8): Likewise.
3246 (vqtbx4q_s8): Likewise.
3247 (vqtbx4q_u8): Likewise.
3248 (vqtbx4q_p8): Likewise.
3249 (vrev16_p8): Likewise.
3250 (vrev16_s8): Likewise.
3251 (vrev16_u8): Likewise.
3252 (vrev16q_p8): Likewise.
3253 (vrev16q_s8): Likewise.
3254 (vrev16q_u8): Likewise.
3255 (vrev32_p8): Likewise.
3256 (vrev32_p16): Likewise.
3257 (vrev32_s8): Likewise.
3258 (vrev32_s16): Likewise.
3259 (vrev32_u8): Likewise.
3260 (vrev32_u16): Likewise.
3261 (vrev32q_p8): Likewise.
3262 (vrev32q_p16): Likewise.
3263 (vrev32q_s8): Likewise.
3264 (vrev32q_s16): Likewise.
3265 (vrev32q_u8): Likewise.
3266 (vrev32q_u16): Likewise.
3267 (vrev64_f32): Likewise.
3268 (vrev64_p8): Likewise.
3269 (vrev64_p16): Likewise.
3270 (vrev64_s8): Likewise.
3271 (vrev64_s16): Likewise.
3272 (vrev64_s32): Likewise.
3273 (vrev64_u8): Likewise.
3274 (vrev64_u16): Likewise.
3275 (vrev64_u32): Likewise.
3276 (vrev64q_f32): Likewise.
3277 (vrev64q_p8): Likewise.
3278 (vrev64q_p16): Likewise.
3279 (vrev64q_s8): Likewise.
3280 (vrev64q_s16): Likewise.
3281 (vrev64q_s32): Likewise.
3282 (vrev64q_u8): Likewise.
3283 (vrev64q_u16): Likewise.
3284 (vrev64q_u32): Likewise.
3285 (vsha1cq_u32): Likewise.
3286 (vsha1mq_u32): Likewise.
3287 (vsha1pq_u32): Likewise.
3288 (vsha1h_u32): Likewise.
3289 (vsha1su0q_u32): Likewise.
3290 (vsha1su1q_u32): Likewise.
3291 (vsha256hq_u32): Likewise.
3292 (vsha256h2q_u32): Likewise.
3293 (vsha256su0q_u32): Likewise.
3294 (vsha256su1q_u32): Likewise.
3295 (vmull_p64): Likewise.
3296 (vmull_high_p64): Likewise.
3297 (vsqrt_f32): Likewise.
3298 (vsqrtq_f32): Likewise.
3299 (vsqrt_f64): Likewise.
3300 (vsqrtq_f64): Likewise.
3301 (vst1_f32): Likewise.
3302 (vst1_f64): Likewise.
3303 (vst1_p8): Likewise.
3304 (vst1_p16): Likewise.
3305 (vst1_p64): Likewise.
3306 (vst1_s8): Likewise.
3307 (vst1_s16): Likewise.
3308 (vst1_s32): Likewise.
3309 (vst1_s64): Likewise.
3310 (vst1_u8): Likewise.
3311 (vst1_u16): Likewise.
3312 (vst1_u32): Likewise.
3313 (vst1_u64): Likewise.
3314 (vst1q_f32): Likewise.
3315 (vst1q_f64): Likewise.
3316 (vst1q_p8): Likewise.
3317 (vst1q_p16): Likewise.
3318 (vst1q_p64): Likewise.
3319 (vst1q_s8): Likewise.
3320 (vst1q_s16): Likewise.
3321 (vst1q_s32): Likewise.
3322 (vst1q_s64): Likewise.
3323 (vst1q_u8): Likewise.
3324 (vst1q_u16): Likewise.
3325 (vst1q_u32): Likewise.
3326 (vst1q_u64): Likewise.
3327 (vst1_s64_x2): Likewise.
3328 (vst1_u64_x2): Likewise.
3329 (vst1_f64_x2): Likewise.
3330 (vst1_s8_x2): Likewise.
3331 (vst1_p8_x2): Likewise.
3332 (vst1_s16_x2): Likewise.
3333 (vst1_p16_x2): Likewise.
3334 (vst1_s32_x2): Likewise.
3335 (vst1_u8_x2): Likewise.
3336 (vst1_u16_x2): Likewise.
3337 (vst1_u32_x2): Likewise.
3338 (vst1_f16_x2): Likewise.
3339 (vst1_f32_x2): Likewise.
3340 (vst1_p64_x2): Likewise.
3341 (vst1q_s8_x2): Likewise.
3342 (vst1q_p8_x2): Likewise.
3343 (vst1q_s16_x2): Likewise.
3344 (vst1q_p16_x2): Likewise.
3345 (vst1q_s32_x2): Likewise.
3346 (vst1q_s64_x2): Likewise.
3347 (vst1q_u8_x2): Likewise.
3348 (vst1q_u16_x2): Likewise.
3349 (vst1q_u32_x2): Likewise.
3350 (vst1q_u64_x2): Likewise.
3351 (vst1q_f16_x2): Likewise.
3352 (vst1q_f32_x2): Likewise.
3353 (vst1q_f64_x2): Likewise.
3354 (vst1q_p64_x2): Likewise.
3355 (vst1_s64_x3): Likewise.
3356 (vst1_u64_x3): Likewise.
3357 (vst1_f64_x3): Likewise.
3358 (vst1_s8_x3): Likewise.
3359 (vst1_p8_x3): Likewise.
3360 (vst1_s16_x3): Likewise.
3361 (vst1_p16_x3): Likewise.
3362 (vst1_s32_x3): Likewise.
3363 (vst1_u8_x3): Likewise.
3364 (vst1_u16_x3): Likewise.
3365 (vst1_u32_x3): Likewise.
3366 (vst1_f16_x3): Likewise.
3367 (vst1_f32_x3): Likewise.
3368 (vst1_p64_x3): Likewise.
3369 (vst1q_s8_x3): Likewise.
3370 (vst1q_p8_x3): Likewise.
3371 (vst1q_s16_x3): Likewise.
3372 (vst1q_p16_x3): Likewise.
3373 (vst1q_s32_x3): Likewise.
3374 (vst1q_s64_x3): Likewise.
3375 (vst1q_u8_x3): Likewise.
3376 (vst1q_u16_x3): Likewise.
3377 (vst1q_u32_x3): Likewise.
3378 (vst1q_u64_x3): Likewise.
3379 (vst1q_f16_x3): Likewise.
3380 (vst1q_f32_x3): Likewise.
3381 (vst1q_f64_x3): Likewise.
3382 (vst1q_p64_x3): Likewise.
3383 (vst2_s64): Likewise.
3384 (vst2_u64): Likewise.
3385 (vst2_f64): Likewise.
3386 (vst2_s8): Likewise.
3387 (vst2_p8): Likewise.
3388 (vst2_s16): Likewise.
3389 (vst2_p16): Likewise.
3390 (vst2_s32): Likewise.
3391 (vst2_u8): Likewise.
3392 (vst2_u16): Likewise.
3393 (vst2_u32): Likewise.
3394 (vst2_f16): Likewise.
3395 (vst2_f32): Likewise.
3396 (vst2_p64): Likewise.
3397 (vst2q_s8): Likewise.
3398 (vst2q_p8): Likewise.
3399 (vst2q_s16): Likewise.
3400 (vst2q_p16): Likewise.
3401 (vst2q_s32): Likewise.
3402 (vst2q_s64): Likewise.
3403 (vst2q_u8): Likewise.
3404 (vst2q_u16): Likewise.
3405 (vst2q_u32): Likewise.
3406 (vst2q_u64): Likewise.
3407 (vst2q_f16): Likewise.
3408 (vst2q_f32): Likewise.
3409 (vst2q_f64): Likewise.
3410 (vst2q_p64): Likewise.
3411 (vst3_s64): Likewise.
3412 (vst3_u64): Likewise.
3413 (vst3_f64): Likewise.
3414 (vst3_s8): Likewise.
3415 (vst3_p8): Likewise.
3416 (vst3_s16): Likewise.
3417 (vst3_p16): Likewise.
3418 (vst3_s32): Likewise.
3419 (vst3_u8): Likewise.
3420 (vst3_u16): Likewise.
3421 (vst3_u32): Likewise.
3422 (vst3_f16): Likewise.
3423 (vst3_f32): Likewise.
3424 (vst3_p64): Likewise.
3425 (vst3q_s8): Likewise.
3426 (vst3q_p8): Likewise.
3427 (vst3q_s16): Likewise.
3428 (vst3q_p16): Likewise.
3429 (vst3q_s32): Likewise.
3430 (vst3q_s64): Likewise.
3431 (vst3q_u8): Likewise.
3432 (vst3q_u16): Likewise.
3433 (vst3q_u32): Likewise.
3434 (vst3q_u64): Likewise.
3435 (vst3q_f16): Likewise.
3436 (vst3q_f32): Likewise.
3437 (vst3q_f64): Likewise.
3438 (vst3q_p64): Likewise.
3439 (vst4_s64): Likewise.
3440 (vst4_u64): Likewise.
3441 (vst4_f64): Likewise.
3442 (vst4_s8): Likewise.
3443 (vst4_p8): Likewise.
3444 (vst4_s16): Likewise.
3445 (vst4_p16): Likewise.
3446 (vst4_s32): Likewise.
3447 (vst4_u8): Likewise.
3448 (vst4_u16): Likewise.
3449 (vst4_u32): Likewise.
3450 (vst4_f16): Likewise.
3451 (vst4_f32): Likewise.
3452 (vst4_p64): Likewise.
3453 (vst4q_s8): Likewise.
3454 (vst4q_p8): Likewise.
3455 (vst4q_s16): Likewise.
3456 (vst4q_p16): Likewise.
3457 (vst4q_s32): Likewise.
3458 (vst4q_s64): Likewise.
3459 (vst4q_u8): Likewise.
3460 (vst4q_u16): Likewise.
3461 (vst4q_u32): Likewise.
3462 (vst4q_u64): Likewise.
3463 (vst4q_f16): Likewise.
3464 (vst4q_f32): Likewise.
3465 (vst4q_f64): Likewise.
3466 (vst4q_p64): Likewise.
3467 (vtbx4_s8): Likewise.
3468 (vtbx4_u8): Likewise.
3469 (vtbx4_p8): Likewise.
3470 (vtrn_f32): Likewise.
3471 (vtrn_p8): Likewise.
3472 (vtrn_p16): Likewise.
3473 (vtrn_s8): Likewise.
3474 (vtrn_s16): Likewise.
3475 (vtrn_s32): Likewise.
3476 (vtrn_u8): Likewise.
3477 (vtrn_u16): Likewise.
3478 (vtrn_u32): Likewise.
3479 (vtrnq_f32): Likewise.
3480 (vtrnq_p8): Likewise.
3481 (vtrnq_p16): Likewise.
3482 (vtrnq_s8): Likewise.
3483 (vtrnq_s16): Likewise.
3484 (vtrnq_s32): Likewise.
3485 (vtrnq_u8): Likewise.
3486 (vtrnq_u16): Likewise.
3487 (vtrnq_u32): Likewise.
3488 (vrsqrte_f16): Likewise.
3489 (vrsqrteq_f16): Likewise.
3490 (vsqrt_f16): Likewise.
3491 (vsqrtq_f16): Likewise.
3492 (vabd_f16): Likewise.
3493 (vabdq_f16): Likewise.
3494 (vpadd_f16): Likewise.
3495 (vpaddq_f16): Likewise.
3496 (vpmax_f16): Likewise.
3497 (vpmaxq_f16): Likewise.
3498 (vpmaxnm_f16): Likewise.
3499 (vpmaxnmq_f16): Likewise.
3500 (vpmin_f16): Likewise.
3501 (vpminq_f16): Likewise.
3502 (vpminnm_f16): Likewise.
3503 (vpminnmq_f16): Likewise.
3504 (vrsqrts_f16): Likewise.
3505 (vrsqrtsq_f16): Likewise.
3507 2019-09-25 Richard Biener <rguenther@suse.de>
3509 PR tree-optimization/91896
3510 * tree-vect-loop.c (vectorizable_reduction): The single
3511 def-use cycle optimization cannot apply when there's more
3512 than one pattern stmt involved.
3514 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
3516 * config/rs6000/rs6000.md (load_macho_picbase_<mode>): New, using
3517 the 'P' mode iterator, replacing the (removed) SI and DI variants.
3518 (reload_macho_picbase_<mode>): Likewise.
3520 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
3522 * config/rs6000/rs6000.md: Move darwin.md include until
3523 after the definition of the mode iterators.
3525 2019-09-23 Martin Sebor <msebor@redhat.com>
3527 PR tree-optimization/91570
3528 * tree-ssa-strlen.c (get_range_strlen_dynamic): Handle null and
3529 non-constant minlen, maxlen and maxbound.
3531 2019-09-24 Richard Biener <rguenther@suse.de>
3533 * tree-vectorizer.h (_stmt_vec_info::const_cond_reduc_code):
3535 (_stmt_vec_info::cond_reduc_code): ... this.
3536 (_stmt_vec_info::induc_cond_initial_val): Add.
3537 (STMT_VINFO_VEC_CONST_COND_REDUC_CODE): Rename to...
3538 (STMT_VINFO_VEC_COND_REDUC_CODE): ... this.
3539 (STMT_VINFO_VEC_INDUC_COND_INITIAL_VAL): Add.
3540 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Adjust.
3541 * tree-vect-loop.c (get_initial_def_for_reduction): Pass in
3543 (vect_create_epilog_for_reduction): Drop special
3544 induction condition reduction params, pass in reduction code
3546 (vectorizable_reduction): Perform condition reduction kind
3547 selection only at analysis time. Adjust passing on state.
3549 2019-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3551 * config/aarch64/aarch64.md (mov<mode>): Don't call
3552 aarch64_split_dimode_const_store on volatile MEM.
3554 2019-09-24 Stamatis Markianos-Wright <stam.markianos-wright@arm.com>
3556 * config/aarch64/aarch64-option-extensions.def (fp16fml):
3557 Update hwcap string for fp16fml.
3559 2019-09-24 Jakub Jelinek <jakub@redhat.com>
3562 * match.pd (((T)(A)) + CST -> (T)(A + CST)): Formatting fix.
3563 (((T)(A + CST1)) + CST2 -> (T)(A) + (T)CST1 + CST2): New optimization.
3565 2019-09-24 Martin Liska <mliska@suse.cz>
3567 * cfgexpand.c (gimple_assign_rhs_to_tree): Use switch statement
3568 instead of if-elseif-elseif-...
3569 * gimple-expr.c (extract_ops_from_tree): Likewise.
3570 * gimple.c (get_gimple_rhs_num_ops): Likewise.
3571 * tree-ssa-forwprop.c (rhs_to_tree): Likewise.
3573 2019-09-24 Martin Jambor <mjambor@suse.cz>
3576 * ipa-param-manipulation.c (carry_over_param): Make a method of
3577 ipa_param_body_adjustments, remove now unnecessary argument. Also copy
3578 in case of a context mismatch.
3579 (ipa_param_body_adjustments::common_initialization): Adjust call to
3581 * ipa-param-manipulation.h (class ipa_param_body_adjustments): Add
3582 private method carry_over_param.
3584 2019-09-24 Martin Jambor <mjambor@suse.cz>
3587 * ipa-sra.c (scan_expr_access): Check that offset is non-negative.
3589 2019-09-24 Richard Biener <rguenther@suse.de>
3591 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize MEM_REF
3594 2019-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3596 * config/arm/t-arm (arm-builtins.o): Add dependency on
3597 arm_acle_builtins.def.
3599 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
3602 * config/rs6000/altivec.md (altivec_copysign_v4sf3): Generate
3603 canonical CONST_INTs. Use gen_rtvec.
3605 2019-09-23 Richard Biener <rguenther@suse.de>
3607 * tree-vect-loop.c (get_initial_def_for_reduction): Simplify,
3608 avoid adjusting by + 0 or * 1.
3609 (vect_create_epilog_for_reduction): Get reduction code only
3610 when necessary. Deal with adjustment_def only when necessary.
3612 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
3614 * config/aarch64/atomics.md (aarch64_store_exclusive_pair): Fix
3617 2019-09-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3620 * lto-section-in.c (lto_section_name): Use "ipa_sra" instead of
3623 2019-09-22 Iain Sandoe <iain@sandoe.co.uk>
3625 * config/rs6000/rs6000.c (machopic_output_stub): Remove dead
3626 code. Merge code blocks with common conditionals. Use declared
3627 macro instead of a magic number for PIC level.
3629 2019-09-21 Martin Sebor <msebor@redhat.com>
3632 * gcc/gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset):
3633 Simplify computation of the offset of the referenced subobject.
3635 2019-09-21 Iain Sandoe <iain@sandoe.co.uk>
3637 * config/darwin.c (machopic_legitimize_pic_address): Check
3640 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
3642 * ira-conflicts.c (can_use_same_reg_p): New function.
3643 (process_reg_shuffles): Take an insn parameter. Ignore cases
3644 in which input operand op_num could seemingly never be allocated
3645 to the same register as the destination.
3646 (add_insn_allocno_copies): Update call to process_reg_shuffles.
3648 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
3650 * simplify-rtx.c (neg_const_int): Replace with...
3651 (neg_poly_int_rtx): ...this new function.
3652 (simplify_binary_operation_1): Extend (minus x C) -> (plus X -C)
3653 to all CONST_SCALAR_INTs and to CONST_POLY_INT.
3654 (simplify_plus_minus): Likewise for constant terms here.
3656 2019-09-20 Jonas Pfeil <jonas.pfeil@uli-ulm.de>
3658 * config/microblaze/microblaze.h (ASM_OUTPUT_SKIP): Use
3659 HOST_WIDE_PRINT_UNSIGNED.
3661 2019-09-20 John David Anglin <danglin@gcc.gnu.org>
3663 * config/pa/pa.c (pa_trampoline_init): Remove spurious extended
3666 2019-09-20 Maya Rashish <coypu@sdf.org>
3669 * config/vax/vax.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
3670 Define to speculation_safe_value_not_needed.
3672 2019-09-20 Richard Biener <rguenther@suse.de>
3673 Uros Bizjak <ubizjak@gmail.com>
3676 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): Revert
3678 (general_scalar_chain::convert_op): Force not suitable memory
3679 operands to a register.
3681 2019-09-20 Richard Biener <rguenther@suse.de>
3683 PR tree-optimization/91821
3684 * tree-vect-loop.c (check_reduction_path): Check we can compute
3686 (vect_is_simple_reduction): Set STMT_VINFO_REDUC_IDX.
3687 * tree-vect-patterns.c (vect_reassociating_reduction_p): Return
3688 operands in canonical order.
3689 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
3690 STMT_VINFO_REDUC_IDX.
3691 * tree-vectorizer.h (_stmt_vec_info::reduc_idx): New.
3692 (STMT_VINFO_REDUC_IDX): Likewise.
3694 2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
3697 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
3699 2019-09-20 Richard Biener <rguenther@suse.de>
3701 PR tree-optimization/91822
3702 * tree-vectorizer.h (vectorizable_condition): Restore for_reduction
3704 * tree-vect-loop.c (vectorizable_reduction): Adjust asserts
3705 for reduc_index in nested cycles, adjust vectorizable_condition
3707 * tree-vect-stmts.c (vectorizable_condition): Restore for_reduction
3709 (vect_analyze_stmt): Adjust.
3710 (vect_transform_stmt): Likewise.
3712 2019-09-20 Richard Biener <rguenther@suse.de>
3715 * config/i386/i386-features.c (general_scalar_chain::convert_registers):
3716 Ensure there's a sequence point between allocating the new register
3717 and passing a reference to a reg via regno_reg_rtx.
3719 2019-09-20 Martin Jambor <mjambor@suse.cz>
3721 * coretypes.h (cgraph_edge): Declare.
3722 * ipa-param-manipulation.c: Rewrite.
3723 * ipa-param-manipulation.h: Likewise.
3724 * Makefile.in (GTFILES): Added ipa-param-manipulation.h and ipa-sra.c.
3725 (OBJS): Added ipa-sra.o.
3726 * cgraph.h (ipa_replace_map): Removed fields old_tree, replace_p
3727 and ref_p, added fields param_adjustments and performed_splits.
3728 (struct cgraph_clone_info): Remove ags_to_skip and
3729 combined_args_to_skip, new field param_adjustments.
3730 (cgraph_node::create_clone): Changed parameters to use
3731 ipa_param_adjustments.
3732 (cgraph_node::create_virtual_clone): Likewise.
3733 (cgraph_node::create_virtual_clone_with_body): Likewise.
3734 (tree_function_versioning): Likewise.
3735 (cgraph_build_function_type_skip_args): Removed.
3736 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Convert to
3737 using ipa_param_adjustments.
3738 (clone_of_p): Likewise.
3739 * cgraphclones.c (cgraph_build_function_type_skip_args): Removed.
3740 (build_function_decl_skip_args): Likewise.
3741 (duplicate_thunk_for_node): Adjust parameters using
3742 ipa_param_body_adjustments, copy param_adjustments instead of
3744 (cgraph_node::create_clone): Convert to using ipa_param_adjustments.
3745 (cgraph_node::create_virtual_clone): Likewise.
3746 (cgraph_node::create_version_clone_with_body): Likewise.
3747 (cgraph_materialize_clone): Likewise.
3748 (symbol_table::materialize_all_clones): Likewise.
3749 * ipa-fnsummary.c (ipa_fn_summary_t::duplicate): Simplify
3750 ipa_replace_map check.
3751 * ipa-cp.c (get_replacement_map): Do not initialize removed fields.
3752 (initialize_node_lattices): Make aware that some parameters might have
3753 already been removed.
3754 (want_remove_some_param_p): New function.
3755 (create_specialized_node): Convert to using ipa_param_adjustments and
3756 deal with possibly pre-existing adjustments.
3757 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.
3758 (output_node_opt_summary): Do not stream removed fields. Stream
3759 parameter adjustments instead of argumetns to skip.
3760 (input_node_opt_summary): Likewise.
3761 (input_node_opt_summary): Likewise.
3762 * lto-section-in.c (lto_section_name): Added ipa-sra section.
3763 * lto-streamer.h (lto_section_type): Likewise.
3764 * tree-inline.h (copy_body_data): New fields killed_new_ssa_names and
3766 (copy_decl_to_var): Declare.
3767 * tree-inline.c (update_clone_info): Do not remap old_tree.
3768 (remap_gimple_stmt): Use ipa_param_body_adjustments to modify gimple
3769 statements, walk all extra generated statements and remap their
3771 (redirect_all_calls): Add killed SSA names to a hash set.
3772 (remap_ssa_name): Do not remap killed SSA names.
3773 (copy_arguments_for_versioning): Renames to copy_arguments_nochange,
3774 half of functionality moved to ipa_param_body_adjustments.
3775 (copy_decl_to_var): Make exported.
3776 (copy_body): Destroy killed_new_ssa_names hash set.
3777 (expand_call_inline): Remap performed splits.
3778 (update_clone_info): Likewise.
3779 (tree_function_versioning): Simplify tree_map processing. Updated to
3780 accept ipa_param_adjustments and use ipa_param_body_adjustments.
3781 * omp-simd-clone.c (simd_clone_vector_of_formal_parm_types): Adjust
3782 for the new interface.
3783 (simd_clone_clauses_extract): Likewise, make args an auto_vec.
3784 (simd_clone_compute_base_data_type): Likewise.
3785 (simd_clone_init_simd_arrays): Adjust for the new interface.
3786 (simd_clone_adjust_argument_types): Likewise.
3787 (struct modify_stmt_info): Likewise.
3788 (ipa_simd_modify_stmt_ops): Likewise.
3789 (ipa_simd_modify_function_body): Likewise.
3790 (simd_clone_adjust): Likewise.
3791 * tree-sra.c: Removed IPA-SRA. Include tree-sra.h.
3792 (type_internals_preclude_sra_p): Make public.
3793 * tree-sra.h: New file.
3794 * ipa-inline-transform.c (save_inline_function_body): Update to
3795 refelct new tree_function_versioning signature.
3796 * ipa-prop.c (adjust_agg_replacement_values): Use a helper from
3797 ipa_param_adjustments to get current parameter indices.
3798 (ipcp_modif_dom_walker::before_dom_children): Likewise.
3799 (ipcp_update_bits): Likewise.
3800 (ipcp_update_vr): Likewise.
3801 * ipa-split.c (split_function): Convert to using ipa_param_adjustments.
3802 * ipa-sra.c: New file.
3803 * multiple_target.c (create_target_clone): Update to reflet new type
3804 of create_version_clone_with_body.
3805 * trans-mem.c (ipa_tm_create_version): Update to reflect new type of
3806 tree_function_versioning.
3807 (modify_function): Update to reflect new type of
3808 tree_function_versioning.
3809 * params.def (PARAM_IPA_SRA_MAX_REPLACEMENTS): New.
3810 * passes.def: Remove old IPA-SRA and add new one.
3811 * tree-pass.h (make_pass_early_ipa_sra): Remove declaration.
3812 (make_pass_ipa_sra): Declare.
3813 * dbgcnt.def: Remove eipa_sra. Added ipa_sra_params and
3815 * doc/invoke.texi (ipa-sra-max-replacements): New.
3817 2019-09-19 Martin Sebor <msebor@redhat.com>
3820 * builtins.c (component_size): Correct trailing array computation,
3821 rename to component_ref_size and move...
3822 (compute_objsize): Adjust.
3823 * gimple-ssa-warn-restrict.c (builtin_memref::refsize): New member.
3824 (builtin_access::strict): Do not consider memmove.
3825 (builtin_access::write_off): New function.
3826 (builtin_memref::builtin_memref): Initialize refsize.
3827 (builtin_memref::set_base_and_offset): Adjust refoff and compute
3829 (builtin_memref::offset_out_of_bounds): Use ooboff input values.
3831 (builtin_access::builtin_access): Initialize dstoff to destination
3832 refeence offset here instead of in maybe_diag_overlap. Adjust
3833 referencess even to unrelated objects. Adjust sizrange of bounded
3834 string functions to reflect bound. For strcat, adjust destination
3835 sizrange by that of source.
3836 (builtin_access::strcat_overlap): Adjust offsets and sizes
3837 to reflect the increase in destination sizrange above.
3838 (builtin_access::overlap): Do not set dstoff here but instead
3839 in builtin_access::builtin_access.
3840 (check_bounds_or_overlap): Use builtin_access::write_off.
3841 (maybe_diag_access_bounds): Add argument. Add informational notes.
3842 (dump_builtin_memref, dump_builtin_access): New functions.
3843 * tree.c (component_ref_size): ...to here.
3844 * tree.h (component_ref_size): Declare.
3845 * tree-ssa-strlen (handle_builtin_strcat): Include the terminating
3846 nul in the size of the source string.
3848 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
3851 * doc/cpp.texi: Document support for extended characters in
3853 * doc/cppopts.texi: Likewise.
3855 2019-09-19 Richard Biener <rguenther@suse.de>
3857 * tree-vect-loop.c (vect_is_slp_reduction): Remove.
3858 (check_reduction_path): New overload having the path as result.
3859 (vect_is_simple_reduction): From the detected reduction
3860 path build a SLP reduction chain if possible.
3862 2019-09-19 Richard Biener <rguenther@suse.de>
3865 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src):
3866 Force operand to a register if it isn't nonimmediate_operand.
3868 2019-09-19 Wilco Dijkstra <wdijkstr@arm.com>
3870 * config/arm/arm.md (<logical_op>di3): Use <optab> and <CODE>.
3871 * config/arm/iterators.md (optab): Add and, ior, xor entries.
3872 (logical_op): Remove code attribute.
3873 (logical_OP): Likewise.
3875 2019-09-19 Martin Liska <mliska@suse.cz>
3877 * ipa-icf.c (sort_congruence_class_groups_by_decl_uid):
3880 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
3882 * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer
3885 * config/aarch64/aarch64.c (aarch64_gen_compare_reg): Add support
3886 for NE comparison of TImode values.
3887 (aarch64_emit_load_exclusive): Add support for TImode.
3888 (aarch64_emit_store_exclusive): Likewise.
3889 (aarch64_split_compare_and_swap): Disable strong_zero_p for TImode.
3890 * config/aarch64/atomics.md (@atomic_compare_and_swap<ALLI_TI>):
3891 Change iterator from ALLI to ALLI_TI.
3892 (@atomic_compare_and_swap<JUST_TI>): New.
3893 (@atomic_compare_and_swap<JUST_TI>_lse): New.
3894 (aarch64_load_exclusive_pair): New.
3895 (aarch64_store_exclusive_pair): New.
3896 * config/aarch64/iterators.md (JUST_TI): New.
3898 * config/aarch64/aarch64 (aarch64_split_compare_and_swap): Disable
3899 strong_zero_p for aarch64_track_speculation; unify some code paths;
3900 use aarch64_gen_compare_reg instead of open-coding.
3902 * config/aarch64/aarch64.opt (-moutline-atomics): New.
3903 * config/aarch64/aarch64.c (aarch64_atomic_ool_func): New.
3904 (aarch64_ool_cas_names, aarch64_ool_swp_names): New.
3905 (aarch64_ool_ldadd_names, aarch64_ool_ldset_names): New.
3906 (aarch64_ool_ldclr_names, aarch64_ool_ldeor_names): New.
3907 (aarch64_expand_compare_and_swap): Honor TARGET_OUTLINE_ATOMICS.
3908 * config/aarch64/atomics.md (atomic_exchange<ALLI>): Likewise.
3909 (atomic_<atomic_op><ALLI>): Likewise.
3910 (atomic_fetch_<atomic_op><ALLI>): Likewise.
3911 (atomic_<atomic_op>_fetch<ALLI>): Likewise.
3912 * doc/invoke.texi: Document -moutline-atomics.
3914 2019-09-19 Feng Xue <fxue@os.amperecomputing.com>
3916 * ipa-fnsummary.c (set_cond_stmt_execution_predicate): Do not compute
3917 trivial predicate for condition branch.
3918 (set_switch_stmt_execution_predicate): Do not compute trivial predicate
3920 (compute_bb_predicates): Update predicate based on post-dominating
3922 (analyze_function_body): Calculate post-dominating information.
3924 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
3926 * tree-vectorizer.h (vectorizable_condition): Take an int
3927 reduction index instead of a boolean flag.
3928 * tree-vect-stmts.c (vectorizable_condition): Likewise.
3929 Swap the "then" and "else" values for EXTRACT_LAST_REDUCTION
3930 reductions if the reduction accumulator is the "then" rather
3931 than the "else" value.
3932 (vect_analyze_stmt): Update call accordingly.
3933 (vect_transform_stmt): Likewise.
3934 * tree-vect-loop.c (vectorizable_reduction): Likewise,
3935 asserting that the index is > 0.
3937 2019-09-19 Martin Liska <mliska@suse.cz>
3939 * ipa-icf.c (sort_sem_items_by_decl_uid): Simplify comparator.
3940 (sort_congruence_classes_by_decl_uid): Likewise.
3941 (sort_congruence_class_groups_by_decl_uid): Use std::pair for
3943 (sem_item_optimizer::merge_classes): Likewise.
3945 2019-09-19 Richard Biener <rguenther@suse.de>
3947 PR tree-optimization/91812
3948 * tree-ssa-phiprop.c (propagate_with_phi): Do not replace
3951 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
3953 * defaults.h (TARGET_UNIT): New macro.
3954 (target_unit): New type.
3955 * rtl.h (native_encode_rtx, native_decode_rtx)
3956 (native_decode_vector_rtx, subreg_size_lsb): Declare.
3957 (subreg_lsb_1): Turn into an inline wrapper around subreg_size_lsb.
3958 * rtlanal.c (subreg_lsb_1): Delete.
3959 (subreg_size_lsb): New function.
3960 * simplify-rtx.c: Include rtx-vector-builder.h
3961 (simplify_immed_subreg): Delete.
3962 (native_encode_rtx, native_decode_vector_rtx, native_decode_rtx)
3963 (simplify_const_vector_byte_offset, simplify_const_vector_subreg): New
3965 (simplify_subreg): Use them.
3966 (test_vector_subregs_modes, test_vector_subregs_repeating)
3967 (test_vector_subregs_fore_back, test_vector_subregs_stepped)
3968 (test_vector_subregs): New functions.
3969 (test_vector_ops): Call test_vector_subregs for integer vector
3970 modes with at least 2 elements.
3972 2019-09-19 Richard Biener <rguenther@suse.de>
3974 * tree-parloops.c (parloops_is_slp_reduction): Do not set
3975 LOOP_VINFO_OPERANDS_SWAPPED.
3976 (parloops_is_simple_reduction): Likewise.
3977 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Do not
3978 initialize operands_swapped.
3979 (_loop_vec_info::~_loop_vec_info): Do not re-canonicalize stmts.
3980 (vect_is_slp_reduction): Do not swap operands.
3981 * tree-vectorizer.h (_loop_vec_info::operands_swapped): Remove.
3982 (LOOP_VINFO_OPERANDS_SWAPPED): Likewise.
3984 2019-09-19 Hongtao Liu <hongtao.liu@intel.com>
3987 * config/i386.md (*floatuns<SWI48:mode><MODEF:mode>2_avx512):
3988 Add avx_partial_xmm_update.
3990 2019-09-18 Jim Wilson <jimw@sifive.com>
3993 * config/riscv/riscv-protos.h (riscv_split_symbol): New bool parameter.
3994 (riscv_move_integer): Likewise.
3995 * config/riscv/riscv.c (riscv_split_integer): Pass FALSE for new
3996 riscv_move_integer arg.
3997 (riscv_legitimize_move): Likewise.
3998 (riscv_force_temporary): New parameter in_splitter. Don't call
4000 (riscv_unspec_offset_high): Pass FALSE for new riscv_force_temporary
4002 (riscv_add_offset): Likewise.
4003 (riscv_split_symbol): New parameter in_splitter. Pass to
4004 riscv_force_temporary.
4005 (riscv_legitimize_address): Pass FALSE for new riscv_split_symbol
4007 (riscv_move_integer): New parameter in_splitter. New local
4008 can_create_psuedo. Don't call riscv_split_integer or force_reg when
4010 (riscv_legitimize_const_move): Pass FALSE for new riscv_move_integer,
4011 riscv_split_symbol, and riscv_force_temporary args.
4012 * config/riscv/riscv.md (low<mode>+1): Pass TRUE for new
4013 riscv_move_integer arg.
4014 (low<mode>+2): Pass TRUE for new riscv_split_symbol arg.
4016 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
4019 * config/i386/x86-tune-costs.h (skylake_cost): Restore SImode
4020 hard register store cost to 6.
4022 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
4025 * config/i386/x86-tune-costs.h (skylake_cost): Increase SImode
4026 pseudo register store cost from 3 to 6 to make it the same as
4029 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
4032 * config/arm/arm.md (<logical_op>di3): Expand explicitly.
4033 (one_cmpldi2): Likewise.
4034 * config/arm/arm.c (const_ok_for_dimode_op): Return true if one
4035 of the constant parts is simple.
4036 * config/arm/iterators.md (LOGICAL): Add new code iterator.
4037 (logical_op): Add new code attribute.
4038 (logical_OP): Likewise.
4039 * config/arm/predicates.md (arm_anddi_operand): Add predicate.
4040 (arm_iordi_operand): Add predicate.
4041 (arm_xordi_operand): Add predicate.
4043 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
4045 * config/arm/arm.md (maddsidi4): Remove expander.
4046 (mulsidi3adddi): Remove pattern.
4047 (mulsidi3adddi_v6): Likewise.
4048 (mulsidi3_nov6): Likewise.
4049 (mulsidi3_v6): Likewise.
4050 (umulsidi3): Remove expander.
4051 (umulsidi3_nov6): Remove pattern.
4052 (umulsidi3_v6): Likewise.
4053 (umulsidi3adddi): Likewise.
4054 (umulsidi3adddi_v6): Likewise.
4055 (<Us>mulsidi3): Add combined expander.
4056 (<Us>maddsidi4): Likewise.
4057 (<US>mull): Add combined umull and smull pattern.
4058 (<US>mlal): Likewise.
4059 * config/arm/iterators.md (Us): Add new iterator.
4061 2019-09-18 Richard Biener <rguenther@suse.de>
4063 * tree-vect-loop.c (vect_is_simple_reduction): Remove operand
4065 (vectorize_fold_left_reduction): Remove assert.
4066 (vectorizable_reduction): Also expect COND_EXPR non-reduction
4067 operand in position 2. Remove assert.
4069 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
4071 * config/arm/arm.md (smulsi3_highpart): Use <US> and <SE> iterators.
4072 (smulsi3_highpart_nov6): Remove pattern.
4073 (smulsi3_highpart_v6): Likewise.
4074 (umulsi3_highpart): Likewise.
4075 (umulsi3_highpart_nov6): Likewise.
4076 (umulsi3_highpart_v6): Likewise.
4077 (<US>mull_high): Add new combined multiply pattern.
4079 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
4081 * config/arm/arm.md (arm_mulsi3): Remove pattern.
4082 (arm_mulsi3_v6): Likewise.
4083 (mulsi3addsi_v6): Likewise.
4084 (mulsi3subsi): Likewise.
4085 (mul): Add new multiply pattern.
4089 2019-09-18 Richard Biener <rguenther@suse.de>
4091 * tree-parloops.c (report_ploop_op): Copy from report_vect_op.
4092 (parloops_valid_reduction_input_p): Copy from
4093 valid_reduction_input_p.
4094 (parloops_is_slp_reduction): Copy from vect_is_slp_reduction.
4095 (parloops_needs_fold_left_reduction_p): Copy from
4096 needs_fold_left_reduction_p.
4097 (parloops_is_simple_reduction): Copy from
4098 vect_is_simple_reduction.
4099 (parloops_force_simple_reduction): Copy from
4100 vect_force_simple_reduction.
4101 (gather_scalar_reductions): Adjust.
4102 * tree-vect-loop.c (vect_force_simple_reduction): Make static.
4103 * tree-vectorizer.h (vect_force_simple_reduction): Remove.
4105 2019-09-18 Richard Biener <rguenther@suse.de>
4107 * tree-vectorizer.h (get_initial_def_for_reduction): Remove.
4108 * tree-vect-loop.c (get_initial_def_for_reduction): Make
4110 (vect_create_epilog_for_reduction): Remove dead code.
4112 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4114 * varasm.c (assemble_real): Generate canonical const_ints.
4116 2019-09-18 Richard Biener <rguenther@suse.de>
4119 * lto-streamer-in.c (input_eh_regions): Move EH init to
4120 lto_materialize_function.
4121 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
4124 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4126 * tree-ssa-ccp.c (get_value_for_expr): Check whether CONSTANTs
4129 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4131 * gimplify.c (gimplify_decl_expr): Use poly_int_tree_p instead
4132 of checking specifically for INTEGER_CST.
4134 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4136 * stor-layout.c (compute_record_mode): Operate on poly_uint64
4137 sizes instead of uhwi sizes.
4139 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4141 * dwarf2out.c (loc_list_from_tree_1): Handle POLY_INT_CST.
4142 (add_const_value_attribute): Handle CONST_POLY_INT.
4144 2019-09-18 Martin Liska <mliska@suse.cz>
4146 * dbgcnt.def (store_merging): New counter.
4147 * gimple-ssa-store-merging.c (imm_store_chain_info::output_merged_stores):
4148 Use it in store merging.
4150 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
4152 * config/aarch64/aarch64.c (aarch64_sched_variable_issue): New
4154 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
4155 * config/arm/arm.c (arm_sched_variable_issue): New function.
4156 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
4158 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
4160 * config/arm/types.md (no_reservation): New reservation.
4161 * config/aarch64/falkor.md (falkor_other_0_nothing): Don't handle
4163 * config/aarch64/saphira.md (saphira_other_0_nothing): Likewise.
4164 * config/aarch64/thunderx2t99.md (thunderx2t99_nothing): Likewise.
4165 * config/aarch64/tsv110.md (tsv110_alu): Likewise.
4166 * config/arm/arm1020e.md (1020alu_op): Likewise.
4167 * config/arm/arm1026ejs.md (alu_op): Likewise.
4168 * config/arm/arm1136jfs.md (11_alu_op): Likewise.
4169 * config/arm/arm926ejs.md (9_alu_op): Likewise.
4170 * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
4171 * config/arm/cortex-a17.md (cortex_a17_alu): Likewise.
4172 * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
4173 * config/arm/cortex-a53.md (cortex_a53_alu): Likewise.
4174 * config/arm/cortex-a57.md (cortex_a57_alu): Likewise.
4175 * config/arm/cortex-a7.md (cortex_a7_alu_shift): Likewise.
4176 * config/arm/cortex-a8.md (cortex_a8_alu): Likewise.
4177 * config/arm/cortex-a9.md (cortex_a9_dp): Likewise.
4178 * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
4179 * config/arm/cortex-m7.md (cortex_m7_alu_simple): Likewise.
4180 * config/arm/cortex-r4.md (cortex_r4_alu_shift_reg): Likewise.
4181 * config/arm/fa526.md (526_alu_op): Likewise.
4182 * config/arm/fa606te.md (606te_alu_op): Likewise.
4183 * config/arm/fa626te.md (626te_alu_op): Likewise.
4184 * config/arm/fa726te.md (726te_alu_op): Likewise.
4185 * config/arm/xgene1.md (xgene1_nop): Likewise.
4187 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
4189 * config/arm/thumb1.md (*thumb1_tablejump): Change type from
4190 "no_insn" to "branch".
4192 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
4194 * array-traits.h (array_traits<T[N]>::size): Remove parameter name.
4196 2019-09-17 Richard Biener <rguenther@suse.de>
4199 * dwarf2out.c (dwarf2out_late_global_decl): If early dwarf
4200 was missing generate locations only once.
4202 2019-09-17 Feng Xue <fxue@os.amperecomputing.com>
4205 * doc/invoke.texi (ipa-max-switch-predicate-bounds): Document new
4207 * params.def (PARAM_IPA_MAX_SWITCH_PREDICATE_BOUNDS): New.
4208 * ipa-fnsummary.c (set_switch_stmt_execution_predicate): Add predicate
4209 for switch default case using range analysis information.
4211 2019-09-17 Christophe Lyon <christophe.lyon@linaro.org>
4214 * config/arm/arm.c (arm_valid_target_attribute_rec): Make sure the
4215 mode attributed is supported by FDPIC.
4217 2019-09-17 Richard Biener <rguenther@suse.de>
4219 PR tree-optimization/91790
4220 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
4221 use the correct DR for setting up realignment.
4223 2019-09-16 Uroš Bizjak <ubizjak@gmail.com>
4226 * config/i386/i386.h (TARGET_USE_XCHG_FOR_ATOMIC_STORE): New macro.
4227 * config/i386/x86-tune.def (X86_TUNE_USE_XCHG_FOR_ATOMIC_STORE): New.
4228 * config/i386/sync.md (atomic_store<mode>): emit XCHG for
4229 TARGET_USE_XCHG_FOR_ATOMIC_STORE.
4231 2019-09-16 Jason Merrill <jason@redhat.com>
4233 * Makefile.in (build/genmatch.o): Depend on $(CPPLIB_H).
4235 2019-09-16 Martin Liska <mliska@suse.cz>
4237 * gimple-fold.c (or_comparisons_1): Remove rules moved
4239 * match.pd: ... here.
4241 2019-09-16 Martin Liska <mliska@suse.cz>
4243 * gimple-fold.c (or_comparisons_1): Remove rules
4245 * match.pd: ... here.
4247 2019-09-16 Martin Liska <mliska@suse.cz>
4249 * genmatch.c (dt_node::append_simplify): Do not print
4250 warning when we have duplicate patterns belonging
4251 to a same simplify rule.
4252 * gimple-fold.c (and_comparisons_1): Remove matching moved to match.pd.
4253 (maybe_fold_comparisons_from_match_pd): Handle
4254 tcc_comparison as a results.
4255 * match.pd: Handle (X == CST1) && (X OP2 CST2) conditions.
4257 2019-09-16 Li Jia He <helijia@linux.ibm.com>
4258 Qi Feng <ffengqi@linux.ibm.com>
4261 * match.pd (x > y && x != XXX_MIN): Optimize into 'x > y'.
4262 (x > y && x == XXX_MIN): Optimize into 'false'.
4263 (x <= y && x == XXX_MIN): Optimize into 'x == XXX_MIN'.
4264 (x < y && x != XXX_MAX): Optimize into 'x < y'.
4265 (x < y && x == XXX_MAX): Optimize into 'false'.
4266 (x >= y && x == XXX_MAX): Optimize into 'x == XXX_MAX'.
4267 (x > y || x != XXX_MIN): Optimize into 'x != XXX_MIN'.
4268 (x <= y || x != XXX_MIN): Optimize into 'true'.
4269 (x <= y || x == XXX_MIN): Optimize into 'x <= y'.
4270 (x < y || x != XXX_MAX): Optimize into 'x != XXX_MAX'.
4271 (x >= y || x != XXX_MAX): Optimize into 'true'.
4272 (x >= y || x == XXX_MAX): Optimize into 'x >= y'.
4274 2019-09-16 Li Jia He <helijia@linux.ibm.com>
4275 Martin Liska <mliska@suse.cz>
4277 * gimple-fold.c (and_comparisons_1): Add type as first
4279 (and_var_with_comparison): Likewise.
4280 (and_var_with_comparison_1): Likewise.
4281 (or_comparisons_1): Likewise.
4282 (or_var_with_comparison): Likewise.
4283 (or_var_with_comparison_1): Likewise.
4284 (maybe_fold_and_comparisons): Call maybe_fold_comparisons_from_match_pd.
4285 (maybe_fold_or_comparisons): Likewise.
4286 (maybe_fold_comparisons_from_match_pd): New.
4287 * gimple-fold.h (maybe_fold_and_comparisons): Add type argument.
4288 (maybe_fold_or_comparisons): Likewise.
4289 * gimple.c (gimple_size): Make it public and add num_ops argument.
4290 (gimple_init): New function.
4291 (gimple_alloc): Call gimple_init.
4292 * gimple.h (gimple_size): New.
4293 (gimple_init): Likewise.
4294 * tree-if-conv.c (fold_or_predicates): Pass type.
4295 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
4296 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Likewise.
4297 (optimize_vec_cond_expr): Likewise.
4298 (ovce_extract_ops): Return type of conditional expression.
4299 * tree-ssanames.c (init_ssa_name_imm_use): New.
4300 (make_ssa_name_fn): Use init_ssa_name_imm_use.
4301 * tree-ssanames.h (init_ssa_name_imm_use): New.
4303 2019-09-16 Richard Biener <rguenther@suse.de>
4305 PR tree-optimization/91756
4306 PR tree-optimization/87132
4307 * tree-ssa-alias.h (enum translate_flags): New.
4308 (get_continuation_for_phi): Use it instead of simple bool flag.
4309 (walk_non_aliased_vuses): Likewise.
4310 * tree-ssa-alias.c (maybe_skip_until): Adjust.
4311 (get_continuation_for_phi): When looking across backedges only
4312 disallow valueization.
4313 (walk_non_aliased_vuses): Adjust.
4314 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid valueization
4317 2019-09-14 Kewen Lin <linkw@gcc.gnu.org>
4320 * config/rs6000/rs6000.c (TARGET_HAVE_COUNT_REG_DECR_P): New macro.
4321 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
4322 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
4323 * target.def (have_count_reg_decr_p): New hook.
4324 (doloop_cost_for_generic): Likewise.
4325 (doloop_cost_for_address): Likewise.
4326 * doc/tm.texi.in (TARGET_HAVE_COUNT_REG_DECR_P): Likewise.
4327 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
4328 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
4329 * doc/tm.texi: Regenerate.
4330 * tree-ssa-loop-ivopts.c (comp_cost::operator+=): Consider infinite cost
4332 (record_group): Init doloop_p.
4333 (add_candidate_1): Add optional argument doloop, change the handlings
4335 (add_candidate): Likewise.
4336 (generic_predict_doloop_p): Update attribute.
4337 (force_expr_to_var_cost): Add costing for expressions COND_EXPR/LT_EXPR/
4338 LE_EXPR/GT_EXPR/GE_EXPR/EQ_EXPR/NE_EXPR/UNORDERED_EXPR/ORDERED_EXPR/
4339 UNLT_EXPR/UNLE_EXPR/UNGT_EXPR/UNGE_EXPR/UNEQ_EXPR/LTGT_EXPR/MAX_EXPR/
4341 (get_computation_cost): Update for doloop IV cand extra cost.
4342 (determine_group_iv_cost_cond): Update for doloop IV cand.
4343 (determine_iv_cost): Likewise.
4344 (ivopts_estimate_reg_pressure): Likewise.
4345 (may_eliminate_iv): Update handlings for doloop IV cand.
4346 (add_iv_candidate_for_doloop): New function.
4347 (find_iv_candidates): Call function add_iv_candidate_for_doloop.
4348 (iv_ca_set_no_cp): Update for doloop IV cand.
4349 (iv_ca_set_cp): Likewise.
4350 (iv_ca_dump): Dump register cost.
4351 (find_doloop_use): New function.
4352 (analyze_and_mark_doloop_use): Likewise.
4353 (tree_ssa_iv_optimize_loop): Call function analyze_and_mark_doloop_use.
4355 2019-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
4358 * cse.c (cse_insn): Do not replace anything with a
4361 2019-09-13 Ian Lance Taylor <iant@golang.org>
4363 * doc/invoke.texi (Optimize Options): Fix typo.
4365 2019-09-12 Uroš Bizjak <ubizjak@gmail.com>
4367 PR tree-optimization/89386
4368 * config/i386/sse.md (smulhrs<mode>3): New expander.
4369 (smulhrsv4hi3): Ditto.
4371 2019-09-12 Richard Biener <rguenther@suse.de>
4373 PR tree-optimization/91750
4374 * tree-vect-loop.c (vectorizable_induction): Compute IV increments
4375 in the type of the evolution.
4377 2019-09-12 Yuliang Wang <yuliang.wang@arm.com>
4379 PR tree-optimization/89386
4380 * config/aarch64/aarch64-sve2.md (<su>mull<bt><Vwide>)
4381 (<r>shrnb<mode>, <r>shrnt<mode>): New SVE2 patterns.
4382 (<su>mulh<r>s<mode>3): New pattern for MULHRS.
4383 * config/aarch64/iterators.md (UNSPEC_SMULLB, UNSPEC_SMULLT)
4384 (UNSPEC_UMULLB, UNSPEC_UMULLT, UNSPEC_SHRNB, UNSPEC_SHRNT)
4385 (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SMULHS, UNSPEC_SMULHRS)
4386 UNSPEC_UMULHS, UNSPEC_UMULHRS): New unspecs.
4387 (MULLBT, SHRNB, SHRNT, MULHRS): New int iterators.
4388 (su, r): Handle the unspecs above.
4389 (bt): New int attribute.
4390 * internal-fn.def (IFN_MULHS, IFN_MULHRS): New internal functions.
4391 * internal-fn.c (first_commutative_argument): Commutativity info for
4393 * optabs.def (smulhs_optab, smulhrs_optab, umulhs_optab)
4394 (umulhrs_optab): New optabs.
4395 * doc/md.texi (smulhs$var{m3}, umulhs$var{m3})
4396 (smulhrs$var{m3}, umulhrs$var{m3}): Documentation for the above.
4397 * tree-vect-patterns.c (vect_recog_mulhs_pattern): New pattern
4399 (vect_vect_recog_func_ptrs): Add it.
4401 2019-09-11 Michael Meissner <meissner@linux.ibm.com>
4403 * config/rs6000/predicates.md (non_add_cint_operand): Simplify the
4406 2019-09-11 Nathan Sidwell <nathan@acm.org>
4408 * tree.h (MARK_TS_TYPE_NON_COMMON): New.
4409 * tree.c (tree_node_structure_for_code): Reformat and alphabetize.
4411 2019-09-11 Richard Biener <rguenther@suse.de>
4413 * lto-opts.c (lto_write_options): Stream -g when debug is enabled.
4414 * lto-wrapper.c (merge_and_complain): Pick up -g.
4415 (append_compiler_options): Likewise.
4416 (run_gcc): Re-instantiate handling -g0 at link-time.
4417 * doc/invoke.texi (flto): Document debug info generation.
4419 2019-09-11 Richard Biener <rguenther@suse.de>
4421 PR tree-optimization/90387
4422 * vr-values.c (vr_values::extract_range_basic): After inlining
4423 simplify non-constant __builtin_constant_p to false.
4425 2019-09-11 Eric Botcazou <ebotcazou@adacore.com>
4427 PR rtl-optimization/89795
4428 * rtlanal.c (nonzero_bits1) <SUBREG>: Do not propagate results from
4429 inner REGs to paradoxical SUBREGs if WORD_REGISTER_OPERATIONS is set.
4431 2019-09-11 Jakub Jelinek <jakub@redhat.com>
4433 PR tree-optimization/91723
4434 * tree-vect-stmts.c (vectorizable_call): Use types_compatible_p check
4435 instead of pointer equality when checking if argument vectypes are
4439 * match.pd ((A / (1 << B)) -> (A >> B)): Call tree_nonzero_bits instead
4440 of get_nonzero_bits, only call it for integral types.
4442 2019-09-11 Richard Biener <rguenther@suse.de>
4445 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
4447 * match.pd: Add flag_unsafe_math_optimizations check
4448 before deciding on the widest type in a binary math operation.
4450 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4452 * doc/tm.texi.in: Document that exactly one of CALL_USED_REGISTERS
4453 and CALL_REALLY_USED_REGISTERS must be defined, and that
4454 CALL_REALLY_USED_REGISTERS is preferred.
4455 * doc/tm.texi: Regenerate.
4456 * hard-reg-set.h (target_hard_regs::x_call_really_used_regs): Delete.
4457 (call_really_used_regs): Likewise.
4458 * reginfo.c: Raise an #error if both CALL_USED_REGISTERS and
4459 CALL_REALLY_USED_REGISTERS are defined.
4460 (initial_call_used_regs): Use CALL_REALLY_USED_REGISTERS as the
4461 initial value if defined.
4462 (initial_call_really_used_regs): Delete.
4463 (saved_call_really_used_regs): Likewise.
4464 (CALL_REALLY_USED_REGNO_P): Likewise.
4465 (init_reg_sets): Remove handling of call_really_used_regs.
4466 (save_register_info, restore_register_info, globalize_reg): Likewise.
4467 (init_reg_sets_1): Likewise. Use call_used_regs instead of
4468 CALL_REALLY_USED_REGNO_P. Don't set call_used_regs for registers
4469 outside operand_reg_set.
4470 (fix_register): Don't change call_used_regs if
4471 CALL_REALLY_USED_REGISTERS is defined.
4472 * config/csky/csky.h (CALL_USED_REGISTERS): Delete.
4473 * config/csky/csky.c (get_csky_live_regs): Use call_used_regs
4474 instead of call_really_used_regs.
4475 (csky_conditional_register_usage): Remove the old handling of
4476 call_used_regs and change the handling of call_really_used_regs
4477 to use call_used_regs instead.
4478 * config/ia64/ia64.h (CALL_USED_REGISTERS): Delete.
4479 * config/ia64/ia64.c (fix_range): Don't set call_used_regs when
4480 making a register fixed.
4481 * config/m32r/m32r.h (CALL_USED_REGISTERS): Delete.
4482 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Use call_used_regs
4483 instead of call_really_used_regs.
4484 (m32r_conditional_register_usage): Don't set call_used_regs when
4485 making a register fixed.
4486 * config/mips/mips.h (CALL_USED_REGISTERS): Delete.
4487 * config/mips/mips.c (mips_global_pointer): Use call_used_regs
4488 instead of call_really_used_regs.
4489 (mips_interrupt_extra_call_saved_reg_p): Likewise.
4490 (mips_cfun_call_saved_reg_p): Likewise.
4491 (mips_swap_registers): Remove the old handling of call_used_regs
4492 and change the handling of call_really_used_regs to use call_used_regs
4494 (mips_conditional_register_usage): Likewise.
4495 * config/mn10300/mn10300.h (CALL_USED_REGISTERS): Delete.
4496 * config/mn10300/mn10300.c (fp_regs_to_save): Use call_used_regs
4497 instead of call_really_used_regs.
4498 (mn10300_get_live_callee_saved_regs): Likewise.
4499 (mn10300_expand_prologue, mn10300_expand_epilogue): Likewise.
4500 (mn10300_conditional_register_usage): Don't set call_used_regs when
4501 making a register fixed.
4502 * config/rs6000/rs6000.h (CALL_USED_REGISTERS): Delete.
4503 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
4504 Remove the old handling of call_used_regs and change the handling
4505 of call_really_used_regs to use call_used_regs instead.
4506 * config/s390/s390.h (CALL_USED_REGISTERS): Delete.
4507 * config/s390/s390.c (s390_regs_ever_clobbered): Use call_used_regs
4508 instead of call_really_used_regs.
4509 (s390_register_info_gprtofpr, s390_register_info): Likewise.
4510 (s390_hard_regno_rename_ok, s390_hard_regno_scratch_ok): Likewise.
4511 (s390_emit_prologue, s300_set_up_by_prologue): Likewise.
4512 (s390_can_use_return_insn, s390_optimize_prologue): Likewise.
4513 (s390_conditional_register_usage): Remove the old handling of
4514 call_used_regs and change the handling of call_really_used_regs
4515 to use call_used_regs instead.
4516 * config/sh/sh.h (CALL_USED_REGISTERS): Delete.
4517 * config/sh/sh.c (output_stack_adjust, calc_live_regs): Likewise.
4518 (sh_fix_range, reg_unused_after): Likewise.
4519 (sh_conditional_register_usage): Remove the old handling of
4520 call_used_regs and change the handling of call_really_used_regs
4521 to use call_used_regs instead.
4522 * config/sparc/sparc.h (CALL_USED_REGISTERS): Delete.
4523 * config/sparc/sparc.c (sparc_conditional_register_usage): Don't set
4524 call_used_regs when making a register fixed.
4525 * config/tilegx/tilegx.h (CALL_USED_REGISTERS): Delete.
4526 * config/tilegx/tilegx.c (tilegx_conditional_register_usage): Don't set
4527 call_used_regs when making a register fixed.
4528 * config/tilepro/tilepro.h (CALL_USED_REGISTERS): Delete.
4529 * config/tilepro/tilepro.c (tilepro_conditional_register_usage): Don't
4530 set call_used_regs when making a register fixed.
4531 * config/visium/visium.h (CALL_USED_REGISTERS): Delete.
4532 * config/visium/visium.c (visium_conditional_register_usage): Remove
4533 the old handling of call_used_regs and change the handling of
4534 call_really_used_regs to use call_used_regs instead.
4536 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4538 * hard-reg-set.h (call_used_regs): Only define if IN_TARGET_CODE.
4539 (call_used_or_fixed_reg_p): Expand definition of call_used_regs.
4540 * reginfo.c (call_used_regs): New macro.
4542 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4544 * config/alpha/alpha.c (alpha_compute_frame_layout): Remove redundant
4546 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
4547 (bpf_expand_epilogue): Likewise.
4548 * config/c6x/c6x.c (c6x_save_reg): Likewise.
4549 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
4550 (ft32_expand_epilogue): Likewise.
4551 * config/i386/i386.c (ix86_save_reg): Likewise.
4552 * config/moxie/moxie.c (moxie_expand_prologue): Likewise.
4553 (moxie_expand_epilogue): Likewise.
4554 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
4555 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
4556 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
4558 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4560 * hard-reg-set.h (call_used_or_fixed_reg_p): New macro.
4561 * cfgloopanal.c (init_set_costs): Use call_used_or_fixed_reg_p
4562 instead of testing call_used_regs directly.
4563 * config/aarch64/aarch64.c (aarch64_layout_frame): Likewise.
4564 (aarch64_components_for_bb): Likewise.
4565 * config/alpha/alpha.c (alpha_compute_frame_layout): Likewise.
4566 * config/arc/arc.c (arc_must_save_register): Likewise.
4567 (arc_epilogue_uses): Likewise.
4568 * config/arm/arm.c (arm_option_override, use_return_insn): Likewise.
4569 (legitimize_pic_address, callee_saved_reg_p): Likewise.
4570 (arm_compute_save_reg0_reg12_mask): Likewise.
4571 (arm_compute_save_core_reg_mask): Likewise.
4572 (arm_get_vfp_saved_size, arm_compute_frame_layout): Likewise.
4573 (arm_save_coproc_regs, thumb1_extra_regs_pushed): Likewise.
4574 (cmse_nonsecure_entry_clear_before_return): Likewise.
4575 (thumb1_expand_epilogue, arm_expand_epilogue_apcs_frame): Likewise.
4576 (arm_expand_epilogue): Likewise.
4577 * config/avr/avr.c (avr_regs_to_save, sequent_regs_live): Likewise.
4578 (avr_function_arg_advance, avr_find_unused_d_reg): Likewise.
4579 (_reg_unused_after): Likewise.
4580 * config/bfin/bfin.c (must_save_p, expand_prologue_reg_save): Likewise.
4581 (expand_epilogue_reg_restore, n_regs_saved_by_prologue): Likewise.
4582 (add_to_reg, hwloop_optimize): Likewise.
4583 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
4584 (bpf_expand_epilogue): Likewise.
4585 * config/c6x/c6x.c (c6x_save_reg, c6x_regno_reg_class): Likewise.
4586 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
4587 * config/cris/cris.c (cris_reg_saved_in_regsave_area): Likewise.
4588 * config/epiphany/epiphany.c (epiphany_init_reg_tables): Likewise.
4589 (epiphany_compute_function_type, MUST_SAVE_REGISTER): Likewise.
4590 (epiphany_output_mi_thunk, epiphany_start_function): Likewise.
4591 * config/fr30/fr30.c (fr30_num_arg_regs): Likewise.
4592 * config/frv/frv.c (frv_stack_info): Likewise.
4593 * config/ft32/ft32.c (ft32_compute_frame): Likewise.
4594 (ft32_expand_prologue, ft32_expand_epilogue): Likewise.
4595 * config/gcn/gcn.c (gcn_compute_frame_offsets): Likewise.
4596 (move_callee_saved_registers): Likewise.
4597 * config/h8300/h8300.c (byte_reg): Likewise.
4598 * config/i386/i386-options.c (ix86_set_current_function): Likewise.
4599 * config/i386/i386.c (ix86_save_reg, ix86_expand_prologue): Likewise.
4600 (ix86_expand_epilogue, x86_order_regs_for_local_alloc): Likewise.
4601 * config/i386/predicates.md (sibcall_memory_operand): Likewise.
4602 * config/ia64/ia64.c (emit_safe_across_calls, find_gr_spill): Likewise.
4603 (next_scratch_gr_reg, ia64_compute_frame_size): Likewise.
4604 * config/iq2000/iq2000.h (MUST_SAVE_REGISTER): Likewise.
4605 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
4606 * config/m32c/m32c.c (need_to_save): Likewise.
4607 * config/m68k/m68k.c (m68k_save_reg): Likewise.
4608 * config/mcore/mcore.c (calc_live_regs): Likewise.
4609 * config/microblaze/microblaze.c (microblaze_must_save_register):
4611 * config/mmix/mmix.c (mmix_local_regno): Likewise.
4612 (mmix_initial_elimination_offset, mmix_reorg): Likewise.
4613 (mmix_use_simple_return, mmix_expand_prologue): Likewise.
4614 (mmix_expand_epilogue): Likewise.
4615 * config/moxie/moxie.c (moxie_compute_frame): Likewise.
4616 (moxie_expand_prologue, moxie_expand_epilogue): Likewise.
4617 * config/msp430/msp430.c (msp430_preserve_reg_p): Likewise.
4618 * config/nds32/nds32.h (nds32_16bit_address_type): Likewise.
4619 (NDS32_REQUIRED_CALLEE_SAVED_P): Likewise.
4620 * config/nios2/nios2.c (prologue_saved_reg_p): Likewise.
4621 * config/or1k/or1k.c (callee_saved_regno_p): Likewise.
4622 * config/pa/pa.c (pa_expand_prologue, pa_expand_epilogue): Likewise.
4623 * config/pdp11/pdp11.c (pdp11_saved_regno): Likewise.
4624 * config/pru/pru.c (prologue_saved_reg_p): Likewise.
4625 * config/riscv/riscv.c (riscv_save_reg_p): Likewise.
4626 (riscv_epilogue_uses, riscv_hard_regno_mode_ok): Likewise.
4627 * config/rl78/rl78.c (need_to_save): Likewise.
4628 * config/rs6000/rs6000-logue.c (save_reg_p): Likewise.
4629 (rs6000_stack_info, generate_set_vrsave): Likewise.
4630 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
4631 * config/rs6000/rs6000.c (rs6000_debug_reg_print): Likewise.
4632 * config/rx/rx.c (rx_get_stack_layout): Likewise.
4633 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
4634 * config/sh/sh.c (calc_live_regs, sh_output_mi_thunk): Likewise.
4635 * config/sparc/sparc.c (save_global_or_fp_reg_p): Likewise.
4636 (save_local_or_in_reg_p): Likewise.
4637 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): Likewise.
4638 (xstormy16_epilogue_uses): Likewise.
4639 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
4640 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
4641 * config/v850/v850.c (compute_register_save_size): Likewise.
4642 * config/vax/vax.c (vax_expand_prologue): Likewise.
4643 * config/visium/visium.c (visium_save_reg_p): Likewise.
4644 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
4645 * cselib.c (cselib_process_insn): Likewise.
4646 * df-scan.c (df_get_entry_block_def_set): Likewise.
4647 * function.c (aggregate_value_p): Likewise.
4648 * haifa-sched.c (alloc_global_sched_pressure_data): Likewise.
4649 * ira-lives.c (process_bb_node_lives): Likewise.
4650 * ira.c (do_reload): Likewise.
4651 * lra-lives.c (process_bb_lives): Likewise.
4652 * lra-remat.c (lra_remat): Likewise.
4653 * lra.c (lra): Likewise.
4654 * postreload.c (reload_combine_recognize_pattern): Likewise.
4655 (reload_cse_move2add): Likewise.
4656 * recog.c (peep2_find_free_register): Likewise.
4657 * regrename.c (check_new_reg_p): Likewise.
4658 * reload.c (find_equiv_reg): Likewise.
4659 * reload1.c (reload, find_reg): Likewise.
4660 * sel-sched.c (init_hard_regs_data): Likewise.
4662 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4664 * config/frv/frv.c (frv_ifcvt_modify_tests): Use
4665 regs_invalidated_by_call & ~fixed_reg_set instead of
4666 call_used_or_fixed_regs & ~fixed_reg_set.
4667 * config/sh/sh.c (output_stack_adjust): Likewise.
4669 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4671 * hard-reg-set.h (target_hard_regs::x_call_used_reg_set): Delete.
4672 (call_used_reg_set): Delete.
4673 (call_used_or_fixed_regs): New macro.
4674 * reginfo.c (init_reg_sets_1, globalize_reg): Remove initialization
4675 of call_used_reg_set.
4676 * caller-save.c (setup_save_areas): Use call_used_or_fixed_regs
4677 instead of call_used_regs.
4678 (save_call_clobbered_regs): Likewise.
4679 * cfgcleanup.c (old_insns_match_p): Likewise.
4680 * config/c6x/c6x.c (c6x_call_saved_register_used): Likewise.
4681 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
4683 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4684 * config/sh/sh.c (output_stack_adjust): Likewise.
4685 * final.c (collect_fn_hard_reg_usage): Likewise.
4686 * ira-build.c (ira_build): Likewise.
4687 * ira-color.c (calculate_saved_nregs): Likewise.
4688 (allocno_reload_assign, calculate_spill_cost): Likewise.
4689 * ira-conflicts.c (ira_build_conflicts): Likewise.
4690 * ira-costs.c (ira_tune_allocno_costs): Likewise.
4691 * ira-lives.c (process_bb_node_lives): Likewise.
4692 * ira.c (setup_reg_renumber): Likewise.
4693 * lra-assigns.c (find_hard_regno_for_1, lra_assign): Likewise.
4694 * lra-constraints.c (need_for_call_save_p): Likewise.
4695 (need_for_split_p, inherit_in_ebb): Likewise.
4696 * lra-lives.c (process_bb_lives): Likewise.
4697 * lra-remat.c (call_used_input_regno_present_p): Likewise.
4698 * postreload.c (reload_combine): Likewise.
4699 * regrename.c (find_rename_reg): Likewise.
4700 * reload1.c (reload_as_needed): Likewise.
4701 * rtlanal.c (find_all_hard_reg_sets): Likewise.
4702 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4703 * shrink-wrap.c (requires_stack_frame_p): Likewise.
4705 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4707 * hard-reg-set.h (target_hard_regs::x_no_caller_save_reg_set): Delete.
4708 (no_caller_save_reg_set): Delete.
4709 * caller-save.c (init_caller_save): Don't initialize it.
4710 * ira-conflicts.c (ira_build_conflicts): Calculate
4711 no_caller_save_reg_set locally from call_used_reg_set and savable_regs.
4713 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4715 * hard-reg-set.h (target_hard_regs::x_call_fixed_reg_set): Delete.
4716 (target_hard_regs::x_savable_regs): New field.
4717 (call_fixed_reg_set): Delete.
4718 (savable_regs): New macro,
4719 * reginfo.c (globalize_reg): Don't set call_fixed_reg_set.
4720 (init_reg_sets_1): Likewise. Initialize savable_regs.
4721 * caller-save.c (init_caller_save): Invoke HARD_REGNO_CALLER_SAVE_MODE
4722 for all registers. Set savable_regs instead of call_fixed_reg_set.
4723 (setup_save_areas, save_call_clobbered_regs): Replace uses of
4724 ~call_fixed_reg_set with ~fixed_reg_set & savable_regs.
4725 * config/sh/sh.c (output_stack_adjust): Likewise.
4727 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4729 * config/c6x/c6x-protos.h (c6x_set_return_address): Declare.
4730 * config/c6x/c6x.h (REGNO_REG_CLASS): Move implementation to
4731 * config/c6x/c6x.c (c6x_regno_reg_class): ...this new function.
4733 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4735 * rtl.h (get_call_rtx_from): Take a const rtx_insn * instead of an rtx.
4736 * rtlanal.c (get_call_rtx_from): Likewise.
4737 * dwarf2out.c (dwarf2out_var_location): Pass the insn rather
4738 than the pattern to get_call_rtx_from.
4739 * config/i386/i386-expand.h (ix86_notrack_prefixed_insn_p): Take
4740 an rtx_insn * instead of an rtx.
4741 * config/i386/i386-expand.c (ix86_notrack_prefixed_insn_p): Likewise.
4743 2019-09-10 Martin Liska <mliska@suse.cz>
4745 * common.opt: Use newly added WarnRemoved.
4746 * config/aarch64/aarch64.opt: Likewise.
4747 * config/arm/arm.opt: Likewise.
4748 * config/i386/i386.opt: Likewise.
4749 * config/ia64/ia64.opt: Likewise.
4750 * config/rs6000/rs6000.opt: Likewise.
4751 * doc/options.texi: Document WarnRemoved properly.
4752 * dwarf2out.c (gen_producer_string): Handle renamed
4753 OPT_SPECIAL_warn_removed.
4754 * lto-opts.c (lto_write_options): Likewise.
4755 * lto-wrapper.c (merge_and_complain): Likewise.
4756 * opts-common.c (decode_cmdline_option): Likewise.
4757 (prune_options): Likewise.
4758 (read_cmdline_option): Likewise.
4759 (control_warning_option): Likewise.
4760 * opts.c (print_filtered_help): Likewise.
4761 * optc-gen.awk: Parse for WarnRemoved and make usage
4762 of Deprecated an error.
4763 * opth-gen.awk: Generate new OPT_SPECIAL_warn_removed.
4765 2019-09-10 Arnaud Charlet <charlet@adacore.com>
4767 * doc/install.texi: Fix syntax for html generation.
4769 2019-09-10 Jakub Jelinek <jakub@redhat.com>
4772 * match.pd ((A / (1 << B)) -> (A >> B)): Allow widening cast from
4773 the shift type to type.
4775 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4777 * config/arm/arm.md (stack_protect_combined_set_insn): Handle
4779 (stack_protect_combined_test_insn): Likewise.
4781 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4782 Mickaël Guêné <mickael.guene@st.com>
4784 * config/arm/arm.c (arm_load_tp): Add FDPIC support.
4785 * config/arm/arm.md (FDPIC_REGNUM): New constant.
4786 (load_tp_soft_fdpic): New pattern.
4787 (load_tp_soft): Disable in FDPIC mode.
4789 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4790 Mickaël Guêné <mickael.guene@st.com>
4792 * config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
4793 TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
4794 (arm_call_tls_get_addr): Add FDPIC support.
4795 (legitimize_tls_address): Likewise.
4796 (arm_emit_tls_decoration): Likewise.
4798 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4799 Mickaël Guêné <mickael.guene@st.com>
4801 * config/arm/arm.c (arm_asm_trampoline_template): Add FDPIC
4803 (arm_trampoline_init): Likewise.
4804 (arm_trampoline_adjust_address): Likewise.
4805 * config/arm/arm.h (TRAMPOLINE_SIZE): Likewise.
4807 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4808 Mickaël Guêné <mickael.guene@st.com>
4810 * config/arm/arm.c (arm_fdpic_local_funcdesc_p): New function.
4811 (legitimize_pic_address): Enforce binding rules on function
4812 pointers in FDPIC mode.
4813 (arm_assemble_integer): Likewise.
4815 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4816 Mickaël Guêné <mickael.guene@st.com>
4818 * config/arm/arm.h (PIC_REGISTER_MAY_NEED_SAVING): New helper.
4819 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Handle
4822 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4823 Mickaël Guêné <mickael.guene@st.com>
4825 * ginclude/unwind-arm-common.h (unwinder_cache): Add reserved5
4828 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4829 Mickaël Guêné <mickael.guene@st.com>
4831 * config/arm/arm-c.c (__FDPIC__): Define new pre-processor macro
4833 * config/arm/arm-protos.h (arm_load_function_descriptor): Declare
4835 * config/arm/arm.c (arm_option_override): Define pic register to
4837 (arm_function_ok_for_sibcall): Disable sibcall optimization if we
4838 have no decl or go through PLT.
4839 (calculate_pic_address_constant): New function.
4840 (legitimize_pic_address): Call calculate_pic_address_constant.
4841 (arm_load_pic_register): Handle TARGET_FDPIC.
4842 (arm_is_segment_info_known): New function.
4843 (arm_pic_static_addr): Add support for FDPIC.
4844 (arm_load_function_descriptor): New function.
4845 (arm_emit_call_insn): Add support for FDPIC.
4846 (arm_assemble_integer): Add support for FDPIC.
4847 * config/arm/arm.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED):
4848 Define. (FDPIC_REGNUM): New define.
4849 * config/arm/arm.md (call): Add support for FDPIC.
4850 (call_value): Likewise.
4851 (restore_pic_register_after_call): New pattern.
4852 (untyped_call): Disable if FDPIC.
4853 (untyped_return): Likewise.
4854 * config/arm/unspecs.md (UNSPEC_PIC_RESTORE): New.
4856 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4857 Mickaël Guêné <mickael.guene@st.com>
4859 * config.gcc: Handle arm*-*-uclinuxfdpiceabi.
4860 * config/arm/bpabi.h (TARGET_FDPIC_ASM_SPEC): New.
4861 (SUBTARGET_EXTRA_ASM_SPEC): Use TARGET_FDPIC_ASM_SPEC.
4862 * config/arm/linux-eabi.h (FDPIC_CC1_SPEC): New.
4863 (CC1_SPEC): Use FDPIC_CC1_SPEC.
4864 (MUSL_DYNAMIC_LINKER): Add -fdpic suffix when needed.
4865 * config/arm/uclinuxfdpiceabi.h: New file.
4867 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4869 * config.gcc: Handle *-*-uclinuxfdpiceabi.
4871 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4872 Mickaël Guêné <mickael.guene@st.com>
4874 * config/arm/arm.opt: Add -mfdpic option.
4875 * doc/invoke.texi: Add documentation for -mfdpic.
4877 2019-09-09 Bernd Edlinger <bernd.edlinger@hotmail.de>
4879 * expmed.c (extract_bit_field): Update function comment
4881 * expr.c (expand_expr_real): Update function comment
4883 (expand_misaligned_mem_ref): New helper function.
4884 (expand_expr_real_2): Use expand_misaligned_mem_ref.
4885 Remove duplicate assignment to "base" at case MEM_REF.
4886 Remove a shadowed variable "unsignedp" at case VCE.
4888 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4890 * regset.h (regs_invalidated_by_call_regset): Delete.
4891 (fixed_reg_set_regset): Likewise.
4892 * reginfo.c (regs_invalidated_by_call_regset): Likewise.
4893 (fixed_reg_set_regset, persistent_obstack): Likewise.
4894 (init_reg_sets_1, globalize_reg): Update accordingly.
4895 * df.h (df_print_regset, df_print_word_regset): Take a const_bitmap
4896 instead of a bitmap.
4897 * df-core.c (df_print_regset, df_print_word_regset): Likewise.
4898 * df-problems.c (df_rd_local_compute): Use regs_invalidated_by_call
4899 instead of regs_invalidated_by_call_regset.
4900 (df_lr_confluence_n, df_md_confluence_n): Likewise.
4901 * df-scan.c (df_scan_start_dump): Likewise.
4902 * dse.c (copy_fixed_regs): Likewise.
4903 * config/sh/sh.c (sh_find_equiv_gbr_addr): Likewise.
4905 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4907 * array-traits.h: New file.
4908 * coretypes.h (array_traits, bitmap_view): New types.
4909 * bitmap.h: Include "array-traits.h"
4910 (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
4911 (base_bitmap_view, bitmap_view): New classes.
4912 * bitmap.c (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
4913 * hard-reg-set.h: Include array-traits.h.
4914 (array_traits<HARD_REG_SET>): New struct.
4915 * regset.h (IOR_REG_SET_HRS): New macro.
4916 * loop-iv.c (simplify_using_initial_values): Use IOR_REG_SET_HRS
4917 rather than iterating over each hard register.
4918 * sched-deps.c (sched_analyze_insn): Likewise.
4919 * sel-sched-ir.c (setup_id_implicit_regs): Likewise.
4921 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4923 * ira-int.h (ior_hard_reg_conflicts): Take a const_hard_reg_set
4924 instead of a HARD_REG_SET *.
4925 * ira-build.c (ior_hard_reg_conflicts): Likewise.
4926 (ira_build): Update call accordingly.
4927 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
4929 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4931 * hard-reg-set.h (HARD_REG_SET::operator==): New function.
4932 (HARD_REG_SET::operator!=): Likewise.
4933 (hard_reg_set_equal_p): Delete.
4934 * cfgcleanup.c (old_insns_match_p): Use == instead of
4935 hard_reg_set_equal_p and != instead of !hard_reg_set_equal_p.
4936 * ira-color.c (allocno_hard_regs_hasher::equal): Likewise.
4937 (add_allocno_hard_regs_to_forest): Likewise.
4938 (setup_allocno_available_regs_num): Likewise.
4939 * ira.c (setup_pressure_classes): Likewise.
4940 (setup_allocno_and_important_classes): Likewise.
4941 (setup_reg_class_relations): Likewise.
4942 * lra-lives.c (process_bb_lives): Likewise.
4943 * reg-stack.c (change_stack, convert_regs_1): Likewise.
4945 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4947 * hard-reg-set.h (IOR_COMPL_HARD_REG_SET): Delete.
4948 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
4949 Use "|~" instead of IOR_COMPL_HARD_REG_SET.
4950 * config/aarch64/falkor-tag-collision-avoidance.c (init_unavailable):
4952 * ira-build.c (ira_create_object, ira_set_allocno_class): Likewise.
4953 * ira.c (setup_reg_renumber): Likewise.
4954 * lra-assigns.c (find_hard_regno_for_1): Likewise.
4955 * regrename.c (regrename_find_superclass): Likewise.
4956 * reload1.c (find_reg): Likewise.
4958 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4960 * hard-reg-set.h (AND_COMPL_HARD_REG_SET): Delete.
4961 * caller-save.c (setup_save_areas): Use "&~" instead of
4962 AND_COMPL_HARD_REG_SET.
4963 (save_call_clobbered_regs): Likewise.
4964 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
4966 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4967 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
4968 * config/i386/i386.c (ix86_conditional_register_usage): Likewise.
4969 * config/mips/mips.c (mips_class_max_nregs): Likewise.
4970 (mips_conditional_register_usage): Likewise.
4971 * config/sh/sh.c (output_stack_adjust): Likewise.
4972 * ira-color.c (form_allocno_hard_regs_nodes_forest): Likewise.
4973 (setup_profitable_hard_regs): Likewise.
4974 (get_conflict_and_start_profitable_regs): Likewise.
4975 * ira-conflicts.c (print_allocno_conflicts): Likewise.
4976 (ira_build_conflicts): Likewise.
4977 * ira-costs.c (restrict_cost_classes): Likewise.
4978 (setup_regno_cost_classes_by_aclass): Likewise.
4979 * ira-lives.c (process_bb_node_lives): Likewise.
4980 * ira.c (setup_class_hard_regs, setup_reg_subclasses): Likewise.
4981 (setup_class_subset_and_memory_move_costs, setup_pressure_classes)
4982 (setup_allocno_and_important_classes, setup_class_translate_array)
4983 (setup_reg_class_relations, setup_prohibited_class_mode_regs):
4985 * lra-assigns.c (find_hard_regno_for_1): Likewise.
4986 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
4987 (process_alt_operands, inherit_in_ebb): Likewise.
4988 * lra-eliminations.c (update_reg_eliminate): Likewise.
4989 * lra-lives.c (process_bb_lives): Likewise.
4990 * reload1.c (update_eliminables_and_spill, reload_as_needed): Likewise.
4991 * resource.c (find_dead_or_set_registers): Likewise.
4992 (mark_target_live_regs): Likewise.
4993 * sched-deps.c (get_implicit_reg_pending_clobbers): Likewise.
4994 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4995 (implicit_clobber_conflict_p): Likewise.
4996 * shrink-wrap.c (requires_stack_frame_p): Likewise.
4997 (try_shrink_wrapping): Likewise.
4999 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5001 * hard-reg-set.h (HARD_REG_SET::operator|): New function.
5002 (HARD_REG_SET::operator|=): Likewise.
5003 (IOR_HARD_REG_SET): Delete.
5004 * config/gcn/gcn.c (gcn_md_reorg): Use "|" instead of
5006 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
5007 * config/s390/s390.c (s390_adjust_loop_scan_osc): Likewise.
5008 * final.c (collect_fn_hard_reg_usage): Likewise.
5009 * hw-doloop.c (scan_loop, optimize_loop): Likewise.
5010 * ira-build.c (merge_hard_reg_conflicts): Likewise.
5011 (ior_hard_reg_conflicts, create_cap_allocno, propagate_allocno_info)
5012 (propagate_some_info_from_allocno): Likewise.
5013 (copy_info_to_removed_store_destinations): Likewise.
5014 * ira-color.c (add_allocno_hard_regs_to_forest, assign_hard_reg)
5015 (allocno_reload_assign, ira_reassign_pseudos): Likewise.
5016 (fast_allocation): Likewise.
5017 * ira-conflicts.c (ira_build_conflicts): Likewise.
5018 * ira-lives.c (make_object_dead, process_single_reg_class_operands)
5019 (process_bb_node_lives): Likewise.
5020 * ira.c (setup_pressure_classes, setup_reg_class_relations): Likewise.
5021 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5022 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
5023 * lra-constraints.c (process_alt_operands, inherit_in_ebb): Likewise.
5024 * lra-eliminations.c (spill_pseudos, update_reg_eliminate): Likewise.
5025 * lra-lives.c (mark_pseudo_dead, check_pseudos_live_through_calls)
5026 (process_bb_lives): Likewise.
5027 * lra-spills.c (assign_spill_hard_regs): Likewise.
5028 * postreload.c (reload_combine): Likewise.
5029 * reginfo.c (init_reg_sets_1): Likewise.
5030 * regrename.c (merge_overlapping_regs, find_rename_reg)
5031 (merge_chains): Likewise.
5032 * reload1.c (maybe_fix_stack_asms, order_regs_for_reload, find_reg)
5033 (find_reload_regs, finish_spills, choose_reload_regs_init)
5034 (emit_reload_insns): Likewise.
5035 * reorg.c (redundant_insn): Likewise.
5036 * resource.c (find_dead_or_set_registers, mark_set_resources)
5037 (mark_target_live_regs): Likewise.
5038 * rtlanal.c (find_all_hard_reg_sets): Likewise.
5039 * sched-deps.c (sched_analyze_insn): Likewise.
5040 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5041 (find_best_reg_for_expr): Likewise.
5042 * shrink-wrap.c (try_shrink_wrapping): Likewise.
5044 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5046 * hard-reg-set.h (HARD_REG_SET::operator&): New function.
5047 (HARD_REG_SET::operator&): Likewise.
5048 (AND_HARD_REG_SET): Delete.
5049 * caller-save.c (setup_save_areas): Use "&" instead of
5051 (save_call_clobbered_regs): Likewise.
5052 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
5053 * config/m32c/m32c.c (reduce_class): Likewise.
5054 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
5055 * final.c (get_call_reg_set_usage): Likewise.
5056 * ira-color.c (add_allocno_hard_regs_to_forest): Likewise.
5057 (setup_left_conflict_sizes_p): Likewise.
5058 * ira-conflicts.c (print_allocno_conflicts): Likewise.
5059 (ira_build_conflicts): Likewise.
5060 * ira-costs.c (restrict_cost_classes): Likewise.
5061 * ira.c (setup_stack_reg_pressure_class, setup_class_translate_array)
5062 (setup_reg_class_relations): Likewise.
5063 * reginfo.c (init_reg_sets_1, record_subregs_of_mode): Likewise.
5064 * reload1.c (maybe_fix_stack_asms, finish_spills): Likewise.
5065 * resource.c (find_dead_or_set_registers): Likewise.
5066 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5068 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5070 * hard-reg-set.h (HARD_REG_SET::operator~): New function.
5071 (COMPL_HARD_REG_SET): Delete.
5072 * config/c6x/c6x.c (c6x_call_saved_register_used): Use ~ instead
5073 of COMPL_HARD_REG_SET.
5074 (try_rename_operands): Likewise.
5075 * config/sh/sh.c (push_regs): Likewise.
5076 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5077 * lra-constraints.c (contains_reg_p): Likewise.
5078 * reload1.c (finish_spills, choose_reload_regs_init): Likewise.
5080 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5082 * hard-reg-set.h (COPY_HARD_REG_SET): Delete.
5083 * caller-save.c (save_call_clobbered_regs): Use assignment instead
5084 of COPY_HARD_REG_SET.
5085 * config/epiphany/epiphany.c (epiphany_compute_frame_size): Likewise.
5086 (epiphany_conditional_register_usage): Likewise.
5087 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5088 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
5089 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
5090 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
5091 * config/m68k/m68k.c (m68k_conditional_register_usage): Likewise.
5092 * config/mips/mips.c (mips_class_max_nregs): Likewise.
5093 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): Likewise.
5094 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
5095 * config/sh/sh.c (output_stack_adjust): Likewise.
5096 * final.c (collect_fn_hard_reg_usage): Likewise.
5097 (get_call_reg_set_usage): Likewise.
5098 * ira-build.c (ira_create_object, remove_low_level_allocnos)
5099 (ira_flattening): Likewise.
5100 * ira-color.c (add_allocno_hard_regs, add_allocno_hard_regs_to_forest)
5101 (setup_left_conflict_sizes_p, setup_profitable_hard_regs)
5102 (get_conflict_and_start_profitable_regs, allocno_reload_assign)
5103 (ira_reassign_pseudos): Likewise.
5104 * ira-conflicts.c (print_allocno_conflicts): Likewise.
5105 (ira_build_conflicts): Likewise.
5106 * ira-costs.c (restrict_cost_classes): Likewise.
5107 (setup_regno_cost_classes_by_aclass): Likewise.
5108 * ira.c (setup_class_hard_regs, setup_alloc_regs): Likewise.
5109 (setup_reg_subclasses, setup_class_subset_and_memory_move_costs)
5110 (setup_stack_reg_pressure_class, setup_pressure_classes)
5111 (setup_allocno_and_important_classes, setup_class_translate_array)
5112 (setup_reg_class_relations, setup_prohibited_class_mode_regs)
5113 (ira_setup_eliminable_regset): Likewise.
5114 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5115 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
5116 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
5117 (process_alt_operands, inherit_in_ebb): Likewise.
5118 * lra-lives.c (process_bb_lives): Likewise.
5119 * lra-spills.c (assign_spill_hard_regs): Likewise.
5120 * lra.c (lra): Likewise.
5121 * mode-switching.c (new_seginfo): Likewise.
5122 * postreload.c (reload_combine): Likewise.
5123 * reg-stack.c (straighten_stack): Likewise.
5124 * reginfo.c (save_register_info, restore_register_info): Likewise.
5125 (init_reg_sets_1, record_subregs_of_mode): Likewise
5126 * regrename.c (create_new_chain, rename_chains): Likewise.
5127 * reload1.c (order_regs_for_reload, find_reg): Likewise.
5128 (find_reload_regs): Likewise.
5129 * resource.c (find_dead_or_set_registers): Likewise.
5130 (mark_target_live_regs): Likewise.
5131 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5133 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5135 * rtl.h (CALL_INSN_FUNCTION_USAGE): Document what SETs mean.
5136 (note_pattern_stores): Declare.
5137 (note_stores): Take an rtx_insn *.
5138 * rtlanal.c (set_of): Use note_pattern_stores instead of note_stores.
5139 (find_all_hard_reg_sets): Pass the insn rather than its pattern to
5140 note_stores. Remove explicit handling of CALL_INSN_FUNCTION_USAGE.
5141 (note_stores): Take an rtx_insn * as argument and process
5142 CALL_INSN_FUNCTION_USAGE. Rename old function to...
5143 (note_pattern_stores): ...this.
5144 (find_first_parameter_load): Pass the insn rather than
5145 its pattern to note_stores.
5146 * alias.c (memory_modified_in_insn_p, init_alias_analysis): Likewise.
5147 * caller-save.c (setup_save_areas, save_call_clobbered_regs)
5148 (insert_one_insn): Likewise.
5149 * combine.c (combine_instructions): Likewise.
5150 (likely_spilled_retval_p): Likewise.
5151 (try_combine): Use note_pattern_stores instead of note_stores.
5152 (record_dead_and_set_regs): Pass the insn rather than its pattern
5154 (reg_dead_at_p): Likewise.
5155 * config/bfin/bfin.c (workaround_speculation): Likewise.
5156 * config/c6x/c6x.c (maybe_clobber_cond): Likewise. Take an rtx_insn *
5158 * config/frv/frv.c (frv_registers_update): Use note_pattern_stores
5159 instead of note_stores.
5160 (frv_optimize_membar_local): Pass the insn rather than its pattern
5162 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
5163 * config/i386/i386.c (ix86_avx_u128_mode_after): Likewise.
5164 * config/mips/mips.c (vr4130_true_reg_dependence_p): Likewise.
5165 (r10k_needs_protection_p, mips_sim_issue_insn): Likewise.
5166 (mips_reorg_process_insns): Likewise.
5167 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
5168 * config/sh/sh.c (flow_dependent_p): Likewise. Take rtx_insn *s
5170 * cse.c (delete_trivially_dead_insns): Pass the insn rather than
5171 its pattern to note_stores.
5172 * cselib.c (cselib_record_sets): Use note_pattern_stores instead
5174 * dce.c (mark_nonreg_stores): Remove the "body" parameter and pass
5175 the insn to note_stores.
5176 (prescan_insns_for_dce): Update call accordingly.
5177 * ddg.c (mem_write_insn_p): Pass the insn rather than its pattern
5179 * df-problems.c (can_move_insns_across): Likewise.
5180 * dse.c (emit_inc_dec_insn_before, replace_read): Likewise.
5181 * function.c (assign_parm_setup_reg): Likewise.
5182 * gcse-common.c (record_last_mem_set_info_common): Likewise.
5183 * gcse.c (load_killed_in_block_p, compute_hash_table_work): Likewise.
5184 (single_set_gcse): Likewise.
5185 * ira.c (validate_equiv_mem): Likewise.
5186 (update_equiv_regs): Use note_pattern_stores rather than note_stores
5188 * loop-doloop.c (doloop_optimize): Pass the insn rather than its
5189 pattern to note_stores.
5190 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
5191 * loop-iv.c (simplify_using_initial_values): Likewise.
5192 * mode-switching.c (optimize_mode_switching): Likewise.
5193 * optabs.c (emit_libcall_block_1): Likewise.
5194 (expand_atomic_compare_and_swap): Likewise.
5195 * postreload-gcse.c (load_killed_in_block_p): Likewise.
5196 (record_opr_changes): Likewise. Remove explicit handling of
5197 CALL_INSN_FUNCTION_USAGE.
5198 * postreload.c (reload_combine, reload_cse_move2add): Likewise.
5199 * regcprop.c (kill_clobbered_values): Likewise.
5200 (copyprop_hardreg_forward_1): Pass the insn rather than its pattern
5202 * regrename.c (build_def_use): Likewise.
5203 * reload1.c (reload): Use note_pattern_stores instead of note_stores
5204 for mark_not_eliminable.
5205 (reload_as_needed): Pass the insn rather than its pattern
5207 (emit_output_reload_insns): Likewise.
5208 * resource.c (mark_target_live_regs): Likewise.
5209 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
5210 * sched-rgn.c (sets_likely_spilled): Use note_pattern_stores
5211 instead of note_stores.
5212 * shrink-wrap.c (try_shrink_wrapping): Pass the insn rather than
5213 its pattern to note_stores.
5214 * stack-ptr-mod.c (pass_stack_ptr_mod::execute): Likewise.
5215 * var-tracking.c (adjust_insn, add_with_sets): Likewise.
5217 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5219 * hard-reg-set.h (HARD_REG_SET): Define using a typedef rather
5220 than a #define. Use a structure rather than an array as the
5221 fallback definition. Remove special cases for low array sizes.
5222 (const_hard_reg_set): New typedef.
5223 (hard_reg_set_subset_p): Use it instead of "const HARD_REG_SET".
5224 (hard_reg_set_equal_p, hard_reg_set_intersect_p): Likewise.
5225 (hard_reg_set_empty_p): Likewise.
5226 (SET_HARD_REG_BIT): Use a function rather than a macro to
5227 handle the case in which HARD_REG_SET is a structure.
5228 (CLEAR_HARD_REG_BIT, TEST_HARD_REG_BIT, CLEAR_HARD_REG_SET)
5229 (SET_HARD_REG_SET, COPY_HARD_REG_SET, COMPL_HARD_REG_SET)
5230 (AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET)
5231 (IOR_COMPL_HARD_REG_SET): Likewise.
5232 (hard_reg_set_iterator::pset): Constify the pointer target.
5233 (hard_reg_set_iter_init): Take a const_hard_reg_set instead
5234 of a "const HARD_REG_SET". Update the handling of non-integer
5236 * recog.h: Test HARD_CONST instead of CLEAR_HARD_REG_SET.
5237 * reload.h: Likewise.
5238 * rtl.h (choose_hard_reg_mode): Remove unnecessary line break.
5239 * regs.h (in_hard_reg_set_p): Take a const_hard_reg_set instead
5240 of a "const HARD_REG_SET".
5241 (overlaps_hard_reg_set_p, range_overlaps_hard_reg_set_p): Likewise.
5242 (range_in_hard_reg_set_p): Likewise.
5243 * ira-costs.c (restrict_cost_classes): Likewise.
5244 * shrink-wrap.c (move_insn_for_shrink_wrap): Likewise.
5245 * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes::execute):
5246 Pass a NO_REGS HARD_REG_SET rather than NULL to emit_set_fp_mode.
5247 * config/ia64/ia64.c (rws_insn): In the CHECKING_P version,
5248 use unsigned HOST_WIDEST_FAST_INT rather than HARD_REG_ELT_TYPE.
5249 (rws_insn_set, rws_insn_test): In the CHECKING_P version,
5250 take an unsigned int and open-code the HARD_REG_SET operations.
5252 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5254 * Makefile.in (OBJS): Remove bt-load.o.
5255 * doc/invoke.texi (fbranch-target-load-optimize): Delete.
5256 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
5257 * common.opt (fbranch-target-load-optimize): Mark as Ignore and
5258 document that the option no longer does anything.
5259 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
5260 * target.def (branch_target_register_class): Delete.
5261 (branch_target_register_callee_saved): Likewise.
5262 * doc/tm.texi.in (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
5263 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
5264 * doc/tm.texi: Regenerate.
5265 * tree-pass.h (make_pass_branch_target_load_optimize1): Delete.
5266 (make_pass_branch_target_load_optimize2): Likewise.
5267 * passes.def (pass_branch_target_load_optimize1): Likewise.
5268 (pass_branch_target_load_optimize2): Likewise.
5269 * targhooks.h (default_branch_target_register_class): Likewise.
5270 * targhooks.c (default_branch_target_register_class): Likewise.
5271 * opt-suggestions.c (test_completion_valid_options): Remove
5272 -fbtr-bb-exclusive from the list of test options.
5273 * bt-load.c: Remove.
5275 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
5277 * match.pd: Add flag_unsafe_math_optimizations check
5278 before deciding on the widest type in a binary math operation.
5280 2019-09-09 Martin Liska <mliska@suse.cz>
5282 * config/i386/i386.opt: Update comment of removed
5283 options that are preserved only for backward
5286 2019-09-09 Jakub Jelinek <jakub@redhat.com>
5289 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi
5293 * config/i386/avxintrin.h (__v32qs): New typedef.
5294 * config/i386/avx2intrin.h (_mm256_cmpgt_epi8): Use casts to __v32qs
5297 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
5299 * doc/invoke.texi (Option Summary): Cover eBPF.
5300 (eBPF Options): New section.
5301 * doc/extend.texi (BPF Built-in Functions): Likewise.
5302 (BPF Kernel Helpers): Likewise.
5304 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
5306 * config.gcc: Support for bpf-*-* targets.
5307 * common/config/bpf/bpf-common.c: New file.
5308 * config/bpf/t-bpf: Likewise.
5309 * config/bpf/predicates.md: Likewise.
5310 * config/bpf/constraints.md: Likewise.
5311 * config/bpf/bpf.opt: Likewise.
5312 * config/bpf/bpf.md: Likewise.
5313 * config/bpf/bpf.h: Likewise.
5314 * config/bpf/bpf.c: Likewise.
5315 * config/bpf/bpf-protos.h: Likewise.
5316 * config/bpf/bpf-opts.h: Likewise.
5317 * config/bpf/bpf-helpers.h: Likewise.
5318 * config/bpf/bpf-helpers.def: Likewise.
5320 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
5322 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5325 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
5327 * opt-functions.awk (integer_range_info): Make sure values are in
5328 numeric context before operating with them.
5330 2019-09-08 Segher Boessenkool <segher@kernel.crashing.org>
5332 * genemit.c (gen_split): Print the filename and line number where the
5333 splitter (or peephole2) was defined, to the dump file.
5335 2019-09-07 Jakub Jelinek <jakub@redhat.com>
5337 PR tree-optimization/91665
5338 * tree-vect-loop.c (vectorizable_reduction): Punt if base has type
5339 incompatible with the type of PHI result.
5341 2019-09-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
5344 * config/arm/arm.c (arm_block_set_aligned_non_vect): Use
5345 gen_unaligned_storedi for 4-byte aligned addresses.
5347 2019-09-06 Jim Wilson <jimw@sifive.com>
5349 * config/riscv/riscv.c (riscv_option_override): Revert 2019-08-30
5352 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
5354 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_MV_CR_OV.
5356 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
5358 * config/rs6000/rs6000.c (rs6000_rtx_costs) <case UNSPEC>: Delete.
5359 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_FRSP.
5361 2019-09-06 Uroš Bizjak <ubizjak@gmail.com>
5364 * config/i386/x86-tune-costs.h (skylake_cost): Raise the
5365 cost of SSE->integer and integer->SSE moves from 2 to 6.
5368 2019-09-06 Jakub Jelinek <jakub@redhat.com>
5370 * function.c (assign_parm_find_data_types): Use RECORD_OR_UNION_TYPE_P
5371 before testing TYPE_TRANSPARENT_AGGR.
5372 * calls.c (initialize_argument_information, load_register_parameters):
5375 2019-09-06 Richard Earnshaw <rearnsha@arm.com>
5377 * config/arm/arm.md (cmp_and): Add short-it variant for thumb2 with
5379 (cmp_ior): Likewise.
5381 2019-09-06 Martin Liska <mliska@suse.cz>
5383 * doc/match-and-simplify.texi: Separate tuples with ;.
5385 2019-09-06 Martin Liska <mliska@suse.cz>
5388 * Makefile.in: Remove tlink.o.
5389 * collect2.c (do_link): New function isolated
5392 * collect2.h (do_tlink): Remove declaration of do_tlink.
5393 * doc/extend.texi: Remove documentation of -frepo.
5394 * doc/invoke.texi: Likewise.
5395 * doc/sourcebuild.texi: Remove cleanup-repo-files.
5398 2019-09-05 Jakub Jelinek <jakub@redhat.com>
5399 Jim Wilson <jimw@sifive.com>
5402 * config/riscv/riscv.md (zero_extendsidi2, zero_extendhi<GPR:mode>2,
5403 extend<SHORT:mode><SUPERQI:mode>2): Don't split if
5404 paradoxical_subreg_p (operands[0]).
5405 (*lshrsi3_zero_extend_3+1, *lshrsi3_zero_extend_3+2): Add clobber and
5406 use as intermediate value.
5408 2019-09-05 Andrew Stubbs <ams@codesourcery.com>
5410 * config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store.
5411 (sync_compare_and_swap<mode>_insn): Likewise.
5413 2019-09-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5416 * expr.c (expand_expr_real_1): Handle misaligned TARGET_MEM_REF
5417 without movmisalign optab.
5419 2019-09-05 Jakub Jelinek <jakub@redhat.com>
5424 * calls.c (load_register_parameters): For TYPE_TRANSPARENT_AGGR
5425 types, use type of their first field instead of type of
5428 2019-09-05 Richard Biener <rguenther@suse.de>
5430 PR rtl-optimization/91656
5431 * postreload-gcse.c (record_last_mem_set_info): Revert addition
5434 2019-09-05 Richard Biener <rguenther@suse.de>
5437 * tree-inline.c (declare_return_variable): Mark the return
5438 slot as addressable after building an address of it.
5440 2019-09-05 Arnaud Charlet <charlet@adacore.com>
5442 * doc/install.texi: Update and clarify requirements to build GNAT.
5444 2019-09-05 Richard Sandiford <richard.sandiford@arm.com>
5447 * cfgexpand.c (discover_nonconstant_array_refs): Force the source
5448 of an IFN_LOAD_LANES call and the destination of an IFN_STORE_LANES
5449 call to be in memory.
5450 (pass_expand::execute): Call discover_nonconstant_array_refs before
5451 setting currently_expanding_to_rtl.
5453 2019-09-04 Caroline Tice <cmtice@google.com>
5455 * opts.c (finish_options): Disallow -fvtable-verify and -flto to be
5458 2019-09-04 Marek Polacek <polacek@redhat.com>
5460 * doc/invoke.texi: Remove -fdeduce-init-list documentation.
5462 2019-09-04 Uroš Bizjak <ubizjak@gmail.com>
5465 * config/i386/i386.c (inline_secondary_memory_needed): Return true
5466 for QI and HImode moves between SSE and general registers.
5468 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5471 * doc/invoke.texi: Document -Wenum-conversion.
5473 2019-09-04 Richard Biener <rguenther@suse.de>
5475 PR rtl-optimization/36262
5476 * postreload-gcse.c: Include intl.h and gcse.h.
5477 (insert_expr_in_table): Insert at the head of cur_expr->avail_occr
5478 to avoid linear list walk.
5479 (record_last_mem_set_info): Gate off if not computing transparentness.
5480 (get_bb_avail_insn): If transparentness isn't computed give up
5482 (gcse_after_reload_main): Skip compute_transp and extended PRE
5483 if gcse_or_cprop_is_too_expensive says so.
5485 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5487 * config/msp430/msp430.c (msp430_init_sections): Remove handling of the
5489 (msp430_select_section): Handle decls with the "noinit" attribute with
5490 default_elf_select_section.
5491 Handle SECCAT_RODATA_MERGE_* section types with
5492 default_elf_select_section.
5493 Add comments about handling of unsupported section types.
5494 (msp430_section_type_flags): Remove handling of the noinit section.
5496 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5498 * config/msp430/msp430.c (msp430_attr): Remove warnings about
5499 conflicting msp430-specific attributes.
5500 (msp430_section_attr): Likewise.
5501 Add warnings about conflicts with generic "noinit" and "section"
5503 Fix grammar in -mlarge error message.
5504 (msp430_data_attr): Rename to msp430_persist_attr.
5505 Add warnings about conflicts with generic "noinit" and "section"
5507 Add warning for when variable is not initialized.
5508 Chain conditionals which prevent the attribute being added.
5509 (ATTR_EXCL): New helper.
5510 (attr_reent_exclusions): New exclusion table.
5511 (attr_naked_exclusions): Likewise.
5512 (attr_crit_exclusions): Likewise.
5513 (attr_lower_exclusions): Likewise.
5514 (attr_upper_exclusions): Likewise.
5515 (attr_either_exclusions): Likewise.
5516 (attr_persist_exclusions): Likewise.
5517 (msp430_attribute_table): Update with exclusion rules.
5518 (msp430_output_aligned_decl_common): Don't output common symbol if decl
5521 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5523 * config/msp430/msp430.c (TARGET_HANDLE_GENERIC_ATTRIBUTE): Define.
5524 (msp430_handle_generic_attribute): New function.
5525 * doc/tm.texi: Regenerate.
5526 * doc/tm.texi.in: Add TARGET_HANDLE_GENERIC_ATTRIBUTE.
5527 * hooks.c (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
5528 * hooks.h (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
5529 * target.def: Define new hook TARGET_HANDLE_GENERIC_ATTRIBUTE.
5531 2019-09-03 Kamlesh Kumar <kamleshbhalui@gmail.com>
5533 PR tree-optimization/91504
5534 * match.pd: Add ((~a & b) ^a) --> (a | b).
5536 2019-09-03 Jakub Jelinek <jakub@redhat.com>
5539 * config/i386/i386-expand.c (split_double_mode): If there is more than
5540 one MEM operand and they are rtx_equal_p, reuse lo_half/hi_half from
5541 already split matching MEM operand instead of calling adjust_address
5544 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
5546 * config.gcc: Obsolete spu target. Remove references to spu.
5547 * configure.ac: Remove references to spu.
5548 * configure: Regenerate.
5549 * config/spu/: Remove directory.
5550 * common/config/spu/: Remove directory.
5552 * doc/extend.texi: Remove references to spu.
5553 * doc/invoke.texi: Likewise.
5554 * doc/md.texi: Likewise.
5555 * doc/sourcebuild.texi: Likewise.
5557 2019-09-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
5562 * expr.c (expand_expr_real_1): Handle unaligned decl_rtl
5563 and SSA_NAME referring to CONSTANT_P correctly.
5565 2019-09-03 Richard Biener <rguenther@suse.de>
5567 * tree-ssa-sccvn.h (vn_nary_op_lookup): Remove.
5568 (vn_nary_op_insert): Likewise.
5569 * tree-ssa-sccvn.c (init_vn_nary_op_from_op): Remove.
5570 (vn_nary_op_lookup): Likewise.
5571 (vn_nary_op_insert): Likewise.
5573 2019-09-03 Ilya Leoshkevich <iii@linux.ibm.com>
5575 * config/s390/s390.c (s390_canonicalize_comparison): Use XEXP
5576 (*op0, 1) instead of XEXP (*op1, 0).
5578 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5580 * config/aarch64/aarch64.md (UNSPEC_FJCVTZS): Define.
5581 (aarch64_fjcvtzs): New define_insn.
5582 * config/aarch64/aarch64.h (TARGET_JSCVT): Define.
5583 * config/aarch64/aarch64-builtins.c (aarch64_builtins):
5585 (aarch64_init_builtins): Initialize __builtin_aarch64_jcvtzs.
5586 (aarch64_expand_builtin): Handle AARCH64_JSCVT.
5587 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
5588 __ARM_FEATURE_JCVT where appropriate.
5589 * config/aarch64/arm_acle.h (__jcvt): Define.
5591 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5593 * config/aarch64/aarch64.md ("unspec"): Add UNSPEC_FRINT32Z,
5594 UNSPEC_FRINT32X, UNSPEC_FRINT64Z, UNSPEC_FRINT64X.
5595 (aarch64_<frintnzs_op><mode>): New define_insn.
5596 * config/aarch64/aarch64.h (TARGET_FRINT): Define.
5597 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
5598 __ARM_FEATURE_FRINT when appropriate.
5599 * config/aarch64/aarch64-simd-builtins.def: Add builtins for frint32z,
5600 frint32x, frint64z, frint64x.
5601 * config/aarch64/arm_acle.h (__rint32zf, __rint32z, __rint64zf,
5602 __rint64z, __rint32xf, __rint32x, __rint64xf, __rint64x): Define.
5603 * config/aarch64/arm_neon.h (vrnd32z_f32, vrnd32zq_f32, vrnd32z_f64,
5604 vrnd32zq_f64, vrnd32x_f32, vrnd32xq_f32, vrnd32x_f64, vrnd32xq_f64,
5605 vrnd64z_f32, vrnd64zq_f32, vrnd64z_f64, vrnd64zq_f64, vrnd64x_f32,
5606 vrnd64xq_f32, vrnd64x_f64, vrnd64xq_f64): Define.
5607 * config/aarch64/iterators.md (VSFDF): Define.
5608 (FRINTNZX): Likewise.
5609 (frintnzs_op): Likewise.
5611 2019-09-03 Dennis Zhang <dennis.zhang@arm.com>
5613 * config/aarch64/aarch64-cores.def (AARCH64_CORE): New entries
5614 for Cortex-A77, Cortex-A76AE, Cortex-A65, Cortex-A65AE, and
5616 * config/aarch64/aarch64-tune.md: Regenerated.
5617 * doc/invoke.texi: Document the new processors.
5619 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5621 * config/aarch64/aarch64-option-extensions.def (sb): Add feature
5625 (sve2-sm4): Likewise.
5627 (svesha3): Likewise.
5628 (svebitperm): Likewise.
5630 2019-09-03 Jakub Jelinek <jakub@redhat.com>
5631 Richard Biener <rguenther@suse.de>
5633 PR tree-optimization/91597
5634 * tree-vrp.c (extract_range_from_binary_expr): Remove unsafe
5635 BIT_AND_EXPR optimization for pointers, even if both operand
5636 ranges don't include NULL, the result can be NULL.
5638 2019-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5641 * expr.c (addr_expr_of_non_mem_decl_p_1): Refactor into...
5642 (non_mem_decl_p): ...this.
5643 (mem_ref_refers_to_non_mem_p): Handle DECL_P as well as MEM_REF.
5644 (expand_assignment): Call mem_ref_referes_to_non_mem_p
5645 unconditionally as before.
5647 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
5650 * doc/generic.texi (LTGT_EXPR): Merge with other comparison operators.
5651 * rtl.def (LTGT): Likewise. Add note about floating-point exceptions.
5652 * tree.def (LTGT_EXPR): Likewise.
5653 * config/sparc/sparc.c (select_cc_mode): Return CCFPEmode for LTGT.
5655 2019-09-02 Jakub Jelinek <jakub@redhat.com>
5658 * fold-const.c (range_check_type): For enumeral and boolean
5659 type, pass 1 to type_for_size langhook instead of
5660 TYPE_UNSIGNED (etype). Return unsigned_type_for result whenever
5661 etype isn't TYPE_UNSIGNED INTEGER_TYPE.
5662 (build_range_check): Don't call unsigned_type_for for pointer types.
5663 * match.pd (X / C1 op C2): Don't call unsigned_type_for on
5664 range_check_type result.
5666 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
5668 * gimple-ssa-strength-reduction.c (valid_mem_ref_cand_p): New function.
5669 (replace_ref): Do not replace a chain of only two candidates which are
5670 valid memory references.
5672 2019-09-02 Martin Liska <mliska@suse.cz>
5674 * tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
5675 Bail out when we'll end up with the same number of clusters as
5677 (bit_test_cluster::find_bit_tests): Likewise for bit tests.
5678 (jump_table_cluster::can_be_handled): Remove the guard
5679 as it's already handled in ::is_enabled. Allocate output
5680 after early bail out.
5682 2019-09-02 Martin Liska <mliska@suse.cz>
5684 PR gcov-profile/91601
5685 * gcov.c (path_contains_zero_cycle_arc): Rename to ...
5686 (path_contains_zero_or_negative_cycle_arc): ... this and handle
5687 also negative edges.
5688 (circuit): Handle also negative edges as they can happen
5691 2019-09-01 Eric Botcazou <ebotcazou@adacore.com>
5694 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Return true
5695 during LRA/reload in PIC mode if the PIC register hasn't been used yet.
5696 (sparc_pic_register_p): Test reload_in_progress for consistency's sake.
5698 2019-09-01 Jakub Jelinek <jakub@redhat.com>
5701 * optabs.c (expand_vec_cond_expr): If op0 is a VECTOR_CST and only
5702 EQ_EXPR/NE_EXPR is supported, verify that op0 only contains
5703 zeros or negative elements and use NE_EXPR instead of LT_EXPR against
5707 * tree.c (find_decls_types_in_node): Also walk TREE_PURPOSE of
5708 GIMPLE_ASM TREE_LIST operands.
5710 2019-08-31 Gerald Pfeifer <gerald@pfeifer.com>
5712 * doc/generic.texi (Unary and Binary Expressions): Mark up
5713 an instance of TYPE_MIN.
5715 2019-08-31 Stafford Horne <shorne@gmail.com>
5717 * config/or1k/constraints.md (t): New constraint.
5718 * config/or1k/or1k.h (GOT_REGS): New register class.
5719 * config/or1k/or1k.md (set_got_tmp, set_got): Use t contraint.
5721 2019-08-30 Jim Wilson <jimw@sifive.com>
5723 * config/riscv/riscv.c (riscv_option_override): If -msave-restore
5724 and -fpic and -mplt then disable -msave-restore and warn.
5726 2019-08-30 Martin Sebor <msebor@redhat.com>
5729 * tree-ssa-strlen.c (handle_store): Use a fallback location if
5730 the statement doesn't have one.
5731 * gimple-pretty-print.c (percent_G_format): Same.
5734 * tree-vrp.c (vrp_prop::check_mem_ref): Normalize type domain bounds
5735 before using them to validate MEM_REF offset.
5737 2019-08-30 Marek Polacek <polacek@redhat.com>
5739 * doc/invoke.texi (-Wvolatile): Use @code for volatile.
5741 2019-08-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
5743 * config/arm/arm.md (unaligned_loaddi,
5744 unaligned_storedi): New unspec insn patterns.
5745 * config/arm/neon.md (unaligned_storev8qi): Likewise.
5746 * config/arm/arm.c (gen_cpymem_ldrd_strd): Use unaligned_loaddi
5747 and unaligned_storedi for 4-byte aligned memory.
5748 (arm_block_set_aligned_vect): Use unaligned_storev8qi for
5749 4-byte aligned memory.
5751 2019-08-30 Martin Jambor <mjambor@suse.cz>
5753 tree-optimization/91579
5754 * tree-tailcall.c (tailr_arg_needs_copy): New variable.
5755 (find_tail_calls): Allocate tailr_arg_needs_copy and set its bits as
5757 (arg_needs_copy_p): Removed.
5758 (eliminate_tail_call): Test tailr_arg_needs_copy instead of calling
5760 (tree_optimize_tail_calls_1): Likewise. Free tailr_arg_needs_copy.
5762 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
5764 * config/i386/i386-features.c
5765 (general_scalar_chain::compute_convert_gain):
5766 Correct cost for double-word shifts.
5767 (general_scalar_to_vector_candidate_p): Reject count operands
5768 greater or equal to mode bitsize.
5770 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
5772 * config/i386/i386.c (inline_secondary_memory_needed): Return true
5773 for moves between SSE and non-general registers and between
5774 mask and non-general registers.
5775 (ix86_register_move_cost): Remove stalled comment.
5777 2019-08-29 Richard Biener <rguenther@suse.de>
5779 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
5780 Guard debug work with MAY_HAVE_DEBUG_BIND_INSNS.
5782 2019-08-29 Richard Biener <rguenther@suse.de>
5785 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
5786 Do not emit scalar copies for debug-insns, instead replace
5787 their uses with the reg copy used in the chain or reset them
5788 if there is a reaching definition outside of the chain as well.
5790 2019-08-29 Jakub Jelinek <jakub@redhat.com>
5793 * config/i386/i386-expand.c (expand_vec_perm_movs,
5794 expand_vec_perm_blend, expand_vec_perm_vpermil,
5795 expand_vec_perm_pshufb, expand_vec_perm_1,
5796 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
5797 expand_vec_perm_interleave2, expand_vec_perm_vpermq_perm_1,
5798 expand_vec_perm_vperm2f128, expand_vec_perm_interleave3,
5799 expand_vec_perm_vperm2f128_vblend, expand_vec_perm_2vperm2f128_vshuf,
5800 expand_vec_perm_even_odd, expand_vec_perm_broadcast): Adjust function
5801 comments - replace ix86_expand_vec_perm_builtin_1 with
5802 ix86_expand_vec_perm_const_1.
5803 (expand_vec_perm2_vperm2f128_vblend): New function.
5804 (ix86_expand_vec_perm_const_1): New forward declaration. Call
5805 expand_vec_perm2_vperm2f128_vblend as last resort.
5806 (canonicalize_perm): Formatting fix.
5808 PR tree-optimization/91351
5809 * tree-cfg.c (generate_range_test): Use range_check_type instead of
5811 * tree-cfgcleanup.c (convert_single_case_switch): Punt if
5812 range_check_type returns NULL.
5813 * tree-switch-conversion.c (switch_conversion::build_one_array):
5814 Use range_check_type instead of unsigned_type_for, don't perform
5815 linear opt if it returns NULL.
5816 (bit_test_cluster::find_bit_tests): Formatting fix.
5817 (bit_test_cluster::emit): Use range_check_type instead of
5819 (switch_decision_tree::try_switch_expansion): Punt if range_check_type
5822 2019-08-29 Richard Biener <rguenther@suse.de>
5824 PR tree-optimization/91568
5825 * tree-vectorizer.h (_slp_tree::max_nunits): Add.
5826 (vect_update_max_nunits): Add overload for poly_uint64.
5827 * tree-vect-slp.c (vect_create_new_slp_node): Initialize it.
5828 (vect_build_slp_tree): Record max_nunits into the subtree
5829 and merge it upwards.
5830 (vect_print_slp_tree): Print max_nunits.
5832 2019-08-28 Marek Polacek <polacek@redhat.com>
5834 Implement P1152R4: Deprecating some uses of volatile.
5836 * doc/invoke.texi: Document -Wvolatile.
5838 2019-08-28 Marek Polacek <polacek@redhat.com>
5840 PR c++/91360 - Implement C++20 P1143R2: constinit.
5841 * doc/invoke.texi: Document -Wc++20-compat.
5843 2019-08-28 Martin Sebor <msebor@redhat.com>
5845 PR tree-optimization/91457
5846 * builtins.c (component_size): New function.
5847 (compute_objsize): Add argument. Handle ARRAY_REF and COMPONENT_REF.
5848 * builtins.h (compute_objsize): Add argument.
5849 * tree-ssa-strlen.c (handle_store): Handle no-warning bit.
5850 * tree-vrp.c (vrp_prop::check_array_ref): Return warning result.
5851 (vrp_prop::check_mem_ref): Same.
5852 (vrp_prop::search_for_addr_array): Set no-warning bit.
5853 (check_array_bounds): Same.
5855 2019-08-28 Martin Sebor <msebor@redhat.com>
5858 * opts-common.c (option_enabled): Correct checking for language
5861 2019-08-28 Uroš Bizjak <ubizjak@gmail.com>
5863 * config/i386/i386.c (ix86_register_move_cost): Do not
5864 limit the cost of moves to/from XMM register to minimum 8.
5866 2019-08-28 Martin Jambor <mjambor@suse.cz>
5869 * ipa-cp.c (merge_agg_lats_step): Removed redundant test, made a
5870 checking assert a normal assert to test it really is redundant.
5871 * ipa-prop.c (compute_complex_assign_jump_func): Removed
5873 (update_jump_functions_after_inlining): Removed combining unary
5874 arithmetic operations with an ancestor jump function.
5875 (ipcp_modif_dom_walker::before_dom_children): Fix wrong use of rhs
5878 2019-08-28 Richard Biener <rguenther@suse.de>
5880 * config/i386/i386-features.c (convert_scalars_to_vector): Do not
5883 2019-08-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
5884 Richard Biener <rguenther@suse.de>
5886 * expr.c (expand_assignment): Handle misaligned DECLs.
5887 (expand_expr_real_1): Handle FUNCTION_DECL as unaligned.
5888 * function.c (assign_parm_adjust_stack_rtl): Check movmisalign optab
5890 (assign_parm_setup_stack): Allocate properly aligned stack slots.
5891 * varasm.c (build_constant_desc): Align constants of misaligned types.
5892 * config/arm/predicates.md (aligned_operand): New predicate.
5893 * config/arm/arm.md (movdi, movsi, movhi, movhf, movsf, movdf): Use
5894 aligned_operand to check restrictions on memory addresses.
5895 * config/arm/neon.md (movti, mov<VSTRUCT>, mov<VH>): Likewise.
5896 * config/arm/vec-common.md (mov<VALL>): Likewise.
5898 2019-08-28 Jakub Jelinek <jakub@redhat.com>
5901 * config/i386/sse.md (vec_shl_<mode>, vec_shr_<mode>): Use
5902 V_128 iterator instead of VI_128.
5904 2019-08-28 Martin Liska <mliska@suse.cz>
5906 PR tree-optimization/90970
5907 * builtins.c (check_access): Remove assignment to maxread
5908 as it hasn't been used since when it was introduced in r255755.
5910 2019-08-27 Martin Sebor <msebor@redhat.com>
5912 PR tree-optimization/91567
5913 * gimple-ssa-sprintf.c (get_string_length): Handle more forms of lengths
5915 * vr-values.c (vr_values::extract_range_basic): Set strlen upper bound
5918 2019-08-27 Jeff Law <law@redhat.com>
5920 * tree-ssa-strlen.c (printf_strlen_execute): Initialize
5921 the loop optimizer and SCEV before sizing ssa_ver_to_stridx.
5923 2019-08-27 Uroš Bizjak <ubizjak@gmail.com>
5926 * config/i386/i386-features.c (convert_scalars_to_vector):
5927 Update crtl->stack_realign_needed, crtl->stack_realign_tried and
5928 crtl->stack_realign_processed. Update crtl->drap_reg by calling
5929 targetm.calls.get_drap_rtx. If drap_rtx is non-null then
5930 Update crtl->args.internal_arg_pointer and call fixup_tail_calls.
5932 2019-08-27 Richard Biener <rguenther@suse.de>
5934 * config/i386/i386-features.h
5935 (general_scalar_chain::~general_scalar_chain): Add.
5936 (general_scalar_chain::insns_conv): New bitmap.
5937 (general_scalar_chain::n_sse_to_integer): New.
5938 (general_scalar_chain::n_integer_to_sse): Likewise.
5939 (general_scalar_chain::make_vector_copies): Adjust signature.
5940 * config/i386/i386-features.c
5941 (general_scalar_chain::general_scalar_chain): Outline,
5942 initialize new members.
5943 (general_scalar_chain::~general_scalar_chain): New.
5944 (general_scalar_chain::mark_dual_mode_def): Record insns
5945 we need to insert conversions at and count them.
5946 (general_scalar_chain::compute_convert_gain): Account
5947 for conversion instructions at chain boundary.
5948 (general_scalar_chain::make_vector_copies): Generate a single
5949 copy for a def by a specific insn.
5950 (general_scalar_chain::convert_registers): First populate
5951 defs_map, then make copies at out-of chain insns.
5953 2019-08-27 Richard Earnshaw <rearnsha@arm.com>
5955 * config/arm/arm.md (stack_protect_set_insn): Add security-related
5957 * config/aarch64/aarch64.md (stack_protect_set_<mode>): Likewise.
5959 2019-08-27 Martin Liska <mliska@suse.cz>
5961 * cgraph.c (cgraph_node::remove): Remove dead assignment before
5963 * config/i386/i386-features.c (scalar_chain::emit_conversion_insns):
5964 Enclose in anonymous namespace.
5965 * config/i386/x86-tune-costs.h (struct processor_costs): Wrap
5966 hard_register initialization in braces.
5967 * tree-vrp.h (value_range_base::supports_type_p): Return false
5968 for function with boolean return type.
5970 2019-08-26 Uroš Bizjak <ubizjak@gmail.com>
5972 * config/i386/i386.c (emit_i387_cw_initialization)
5973 <case I387_CW_ROUNDEVEN>: Fix masking operand value.
5975 2019-08-26 Martin Sebor <msebor@redhat.com>
5978 * gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object.
5979 (sprintf_dom_walker): Remove class.
5980 (get_int_range): Make argument const.
5981 (directive::fmtfunc, directive::set_precision): Same.
5982 (format_none): Same.
5983 (build_intmax_type_nodes): Same.
5984 (adjust_range_for_overflow): Same.
5985 (format_floating): Same.
5986 (format_character): Same.
5987 (format_string): Same.
5988 (format_plain): Same.
5989 (get_int_range): Cast away constness.
5990 (format_integer): Same.
5991 (get_string_length): Call get_range_strlen_dynamic. Handle
5992 null lendata.maxbound.
5993 (should_warn_p): Adjust argument scope qualifier.
5995 (format_directive): Same.
5996 (parse_directive): Same.
5997 (is_call_safe): Same.
5998 (try_substitute_return_value): Same.
5999 (sprintf_dom_walker::handle_printf_call): Rename...
6000 (handle_printf_call): ...to this. Initialize target to host charmap
6001 here instead of in pass_sprintf_length::execute.
6002 (struct call_info): Make global.
6003 (sprintf_dom_walker::compute_format_length): Make global.
6004 (sprintf_dom_walker::handle_gimple_call): Same.
6005 * passes.def (pass_sprintf_length): Replace with pass_strlen.
6006 * print-rtl.c (print_pattern): Reduce the number of spaces to
6007 avoid -Wformat-truncation.
6008 * tree-pass.h (make_pass_warn_printf): New function.
6009 * tree-ssa-strlen.c (strlen_optimize): New variable.
6010 (get_string_length): Add comments.
6011 (get_range_strlen_dynamic): New function.
6012 (check_and_optimize_call): New function.
6013 (handle_integral_assign): New function.
6014 (strlen_check_and_optimize_stmt): Factor code out into
6015 strlen_check_and_optimize_call and handle_integral_assign.
6016 (strlen_dom_walker::evrp): New member.
6017 (strlen_dom_walker::before_dom_children): Use evrp member.
6018 (strlen_dom_walker::after_dom_children): Use evrp member.
6019 (printf_strlen_execute): New function.
6020 (pass_strlen::gate): Update to handle printf calls.
6021 (dump_strlen_info): New function.
6022 (pass_data_warn_printf): New variable.
6023 (pass_warn_printf): New class.
6024 * tree-ssa-strlen.h (get_range_strlen_dynamic): Declare.
6025 (handle_printf_call): Same.
6026 * tree-vrp.c (value_range_base::type): Adjust assertion.
6027 * vr-values.c (vr_values::update_value_range): Use type of the first
6028 argument rather than the second.
6030 2019-08-26 Richard Biener <rguenther@suse.de>
6032 * config/i386/i386-features.c (general_remove_non_convertible_regs):
6034 (convert_scalars_to_vector): Do not call it.
6036 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
6037 Uros Bizjak <ubizjak@gmail.com>
6039 * builtins.c (mathfn_built_in_2): Change CASE_MATHFN to
6040 CASE_MATHFN_FLOATN for roundeven.
6041 * config/i386/i386.c (ix86_i387_mode_needed): Add case
6043 (ix86_mode_needed): Likewise.
6044 (ix86_mode_after): Likewise.
6045 (ix86_mode_entry): Likewise.
6046 (ix86_mode_exit): Likewise.
6047 (ix86_emit_mode_set): Likewise.
6048 (emit_i387_cw_initialization): Add case I387_CW_ROUNDEVEN.
6049 * config/i386/i386.h (ix86_stack_slot): Add SLOT_CW_ROUNDEVEN.
6050 (ix86_entity): Add I387_ROUNDEVEN.
6051 (NUM_MODES_FOR_MODE_SWITCHING): Add I387_CW_ANY.
6052 * config/i386/i386.md: Define UNSPEC_FRNDINT_ROUNDEVEN.
6053 (define_int_iterator): Likewise.
6054 (define_int_attr): Likewise for rounding_insn, rounding and ROUNDING.
6055 (define_constant): Define ROUND_ROUNDEVEN mode.
6056 (define_attr): Add roundeven mode for i387_cw.
6057 (<rouding_insn><mode>2): Add condition for ROUND_ROUNDEVEN.
6058 * internal-fn.def (ROUNDEVEN): New builtin function.
6059 * optabs.def (roundeven_optab): New optab.
6061 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
6063 * builtins.c (mathfn_built_in_2): Added CASE_MATHFN_FLOATN
6065 * builtins.def: Added function definitions for roundeven function
6067 * fold-const-call.c (fold_const_call_ss): Added case for roundeven
6068 function call. Adjust condition for floor, ceil, trunc and round.
6069 * fold-const.c (negate_mathfn_p): Added case for roundeven function.
6070 (tree_call_nonnegative_warnv_p): Added case for roundeven function.
6071 (integer_valued_real_call_p): Added case for roundeven function.
6072 * real.c (is_even): New function. Returns true if real number is even,
6073 otherwise returns false.
6074 (is_halfway_below): New function. Returns true if real number is
6075 halfway between two integers, else return false.
6076 (real_roundeven): New function. Round real number to nearest integer,
6077 rounding halfway cases towards even.
6078 * real.h (real_value): Added descriptive comments. Added function
6079 declaration for roundeven function.
6080 * doc/extend.texi (Other Builtins): List roundeven variants among
6081 functions which can be handled as builtins.
6083 2019-08-26 Richard Biener <rguenther@suse.de>
6087 * config/i386/i386-features.h (general_scalar_chain::defs_map):
6089 (general_scalar_chain::replace_with_subreg): Remove.
6090 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
6091 (general_scalar_chain::convert_reg): Adjust signature.
6092 * config/i386/i386-features.c (scalar_chain::add_insn): Do not
6093 iterate over all defs of a reg.
6094 (general_scalar_chain::replace_with_subreg): Remove.
6095 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
6096 (general_scalar_chain::make_vector_copies): Populate defs_map,
6097 place copy only after defs that are used as vectors in the chain.
6098 (general_scalar_chain::convert_reg): Emit a copy for a specific
6099 def in a specific instruction.
6100 (general_scalar_chain::convert_op): All reg uses are converted here.
6101 (general_scalar_chain::convert_insn): Emit copies for scalar
6102 uses of defs here. Replace uses with the copies we created.
6103 Replace and convert the def. Adjust REG_DEAD notes, remove
6104 REG_EQUIV/EQUAL notes.
6105 (general_scalar_chain::convert_registers): Only handle copies
6106 into the chain here.
6108 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
6110 * match.pd: Add (T)(A) + CST -> (T)(A + CST).
6112 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
6114 * gimple-loop-versioning.cc (loop_versioning::record_address_fragment):
6115 Add nop_convert case.
6116 * tree-ssa-propagate.c (substitute_and_fold_dom_walker::before_dom_children):
6117 Fold all statements if requested.
6118 * tree-ssa-propagate.h (class substitute_and_fold_engine):
6119 Allow to fold all statements.
6120 * tree-vrp.c (class vrp_folder):
6121 Let substitute_and_fold_engine fold all statements.
6123 2019-08-26 Richard Biener <rguenther@suse.de>
6125 PR tree-optimization/91526
6126 * passes.def: Note that after late FRE we do TODO_update_address_taken.
6127 * tree-ssa-sccvn.c (pass_fre::execute): In late mode schedule
6128 TODO_update_address_taken.
6130 2019-08-26 Gerald Pfeifer <gerald@pfeifer.com>
6132 * config/i386/gmm_malloc.h: Only use <errno.h> and errno if
6135 2019-08-23 Mihailo Stojanovic <mistojanovic@wavecomp.com>
6137 * config/mips/mips.md (mips_get_fcsr, *mips_get_fcsr): Use SI
6138 machine mode for unspec_volatile operand.
6140 2019-08-23 Wilco Dijkstra <wdijkstr@arm.com>
6142 * gcc/doc/invoke.texi (mneon-for-64bits): Deprecate option.
6143 * gcc/config/arm/arm.opt (mneon-for-64bits): Deprecate option.
6144 * gcc/config/arm/arm.h (TARGET_PREFER_NEON_64BITS): Remove.
6145 (prefer_neon_for_64bits): Remove.
6146 * gcc/config/arm/arm.c (prefer_neon_for_64bits): Remove.
6147 (tune_params): Remove PREF_NEON_64_FALSE uses.
6148 (arm_option_override): Remove prefer_neon selection code.
6149 (arm_print_tune_info): Remove prefer_neon_for_64bits.
6150 * gcc/config/arm/arm-protos.h (tune_params): Remove
6151 prefer_neon_for_64bits.
6152 (prefer_neon_for_64bits): Remove.
6154 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
6157 * ggc-page.c (ggc_pch_read): Read the ggc_pch_ondisk structure
6158 and issue any diagnostics needed before collecting the pre-PCH
6161 2019-08-23 Jakub Jelinek <jakub@redhat.com>
6164 * common.opt (fexcess-precision=): Add Optimization flag. Use
6165 flag_excess_precision variable instead of
6166 flag_excess_precision_cmdline.
6167 * flags.h (class target_flag_state): Remove x_flag_excess_precision
6169 (flag_excess_precision): Don't define.
6170 * langhooks.c (lhd_post_options): Set flag_excess_precision instead of
6171 flag_excess_precision_cmdline. Remove comment.
6172 * opts.c (set_fast_math_flags): Use frontend_set_flag_excess_precision
6173 and x_flag_excess_precision instead of
6174 frontend_set_flag_excess_precision_cmdline and
6175 x_flag_excess_precision_cmdline.
6176 (fast_math_flags_set_p): Use x_flag_excess_precision instead of
6177 x_flag_excess_precision_cmdline.
6178 * toplev.c (init_excess_precision): Remove.
6179 (lang_dependent_init_target): Don't call it.
6181 2019-08-23 Martin Liska <mliska@suse.cz>
6183 * lto-wrapper.c (run_gcc): When setting jobserver
6184 set also parallel to 1. This was done so before r273908.
6186 2019-08-23 Dennis Zhang <dennis.zhang@arm.com>
6188 * config/arm/arm-cpus.in (cortex-m35p): New entry.
6189 (cortex-a76ae): Likewise.
6190 (cortex-a77): Likewise
6191 * config/arm/arm-tables.opt: Regenerate.
6192 * config/arm/arm-tune.md: Likewise.
6193 * doc/invoke.texi (ARM Options): Document cortex-m35p, cortx-a76ae,
6194 cortex-a77 CPU options.
6196 2019-08-23 Martin Liska <mliska@suse.cz>
6198 * profile.c (instrument_values): Do not set
6200 * tree-profile.c (gimple_gen_interval_profiler): Remove
6202 (gimple_gen_pow2_profiler): Likewise.
6203 (gimple_gen_topn_values_profiler): Likewise.
6204 (gimple_gen_ic_profiler): Likewise.
6205 (gimple_gen_time_profiler): Likewise.
6206 (gimple_gen_average_profiler): Likewise.
6207 (gimple_gen_ior_profiler): Likewise.
6208 * value-prof.c (dump_histogram_value): Use default
6209 in switch statement instead of HIST_TYPE_MAX.
6210 (stream_in_histogram_value): Likewise.
6211 (gimple_duplicate_stmt_histograms): Do not
6212 use NULL for implicitly set arguments.
6213 (gimple_divmod_values_to_profile): Do not use
6215 (gimple_indirect_call_to_profile): Likewise.
6216 (gimple_find_values_to_profile): Use implicit
6217 function call arguments.
6218 * value-prof.h (gimple_alloc_histogram_value):
6220 (gimple_gen_interval_profiler): Remove last argument.
6221 (gimple_gen_pow2_profiler): Likewise.
6222 (gimple_gen_topn_values_profiler): Likewise.
6223 (gimple_gen_ic_profiler): Likewise.
6224 (gimple_gen_time_profiler): Likewise.
6225 (gimple_gen_average_profiler): Likewise.
6226 (gimple_gen_ior_profiler): Likewise.
6228 2019-08-22 Martin Sebor <msebor@redhat.com>
6231 * builtins.c (c_strlen): Rename argument and introduce new local.
6232 Set no-warning bit on original argument.
6233 * expr.c (string_constant): Pass argument type to fold_ctor_reference.
6234 Fold empty and zero constructors into empty strings.
6235 * gimple-fold.c (fold_nonarray_ctor_reference): Return a STRING_CST
6236 for missing initializers.
6237 * tree.c (build_string_literal): Handle optional argument.
6238 * tree.h (build_string_literal): Add defaulted argument.
6239 * gimple-ssa-warn-restrict.c (maybe_diag_access_bounds): Check
6240 no-warning bit on original expression.
6242 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
6245 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
6246 and UNSPEC_DARN_RAW.
6247 (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and
6249 (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32.
6250 (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW.
6251 (darn): Use an unspec_volatile, and UNSPECV_DARN.
6253 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
6255 * config/rs6000/altivec.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
6256 UNSPEC_DARN_RAW, UNSPEC_CMPRB, UNSPEC_CMPRB2, UNSPEC_CMPEQB; move to...
6257 * config/rs6000/rs6000.md (unspec): ... here.
6258 * config/rs6000/altivec.md (darn_32, darn_raw, darn, cmprb,
6259 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
6260 cmpeqb, *cmpeqb_internal): Delete, move to...
6261 * config/rs6000/rs6000.md (darn_32, darn_raw, darn, cmprb,
6262 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
6263 cmpeqb, *cmpeqb_internal): ... here.
6265 2019-08-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6267 * config/arm/arm_acle.h: Use arch=armv8-a+crc+simd pragma for CRC32
6268 intrinsics if __ARM_FP.
6269 Use __ARM_FEATURE_CRC32 ifdef guard.
6271 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
6273 * config/arm/arm.md (neon_for_64bits): Remove.
6274 (avoid_neon_for_64bits): Remove.
6275 (arm_adddi3): Always split early.
6276 (arm_subdi3): Always split early.
6277 (negdi2): Remove Neon expansion.
6278 (split zero_extend): Split before reload.
6279 (split sign_extend): Split before reload.
6281 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
6283 * config/arm/iterators.md (qhs_extenddi_cstr): Update.
6284 (qhs_extenddi_cstr): Likewise.
6285 * config/arm/arm.md (ashldi3): Always expand early.
6286 (ashlsi3): Likewise.
6287 (ashrsi3): Likewise.
6288 (zero_extend<mode>di2): Remove Neon variants.
6289 (extend<mode>di2): Likewise.
6290 * config/arm/neon.md (ashldi3_neon_noclobber): Remove.
6291 (signed_shift_di3_neon): Likewise.
6292 (unsigned_shift_di3_neon): Likewise.
6293 (ashrdi3_neon_imm_noclobber): Likewise.
6294 (lshrdi3_neon_imm_noclobber): Likewise.
6295 (<shift>di3_neon): Likewise.
6296 (split extend): Remove DI extend split patterns.
6298 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
6300 * config/arm/arm.md (split and/eor/ior): Remove Neon check.
6301 (split not): Add DImode not splitter.
6302 (anddi3): Remove pattern.
6303 (anddi3_insn): Likewise.
6304 (anddi_zesidi_di): Likewise.
6305 (anddi_sesdi_di): Likewise.
6306 (anddi_notdi_di): Likewise.
6307 (anddi_notzesidi_di): Likewise.
6308 (anddi_notsesidi_di): Likewise.
6310 (iordi3_insn): Likewise.
6311 (iordi_zesidi_di): Likewise.
6312 (iordi_sesidi_di): Likewise.
6314 (xordi3_insn): Likewise.
6315 (xordi_sesidi_di): Likewise.
6316 (xordi_zesidi_di): Likewise.
6317 (one_cmpldi2): Likewise.
6318 (one_cmpldi2_insn): Likewise.
6319 * config/arm/constraints.md: Remove De, Df, Dg constraints.
6320 * config/arm/iwmmxt.md (iwmmxt_iordi3): Remove general register
6322 (iwmmxt_xordi3): Likewise.
6323 (iwmmxt_anddi3): Likewise.
6324 * config/arm/neon.md (orndi3_neon): Remove pattern.
6325 (anddi_notdi_di): Likewise.
6326 * config/arm/predicates.md (arm_anddi_operand_neon): Remove.
6327 (arm_iordi_operand_neon): Likewise.
6328 (arm_xordi_operand_neon): Likewise.
6329 * config/arm/thumb2.md(iordi_notdi_di): Remove pattern.
6330 (iordi_notzesidi_di): Likewise.
6331 (iordi_notdi_zesidi): Likewise.
6332 (iordi_notsesidi_di): Likewise.
6334 2019-08-22 Richard Earnshaw <rearnsha@arm.com>
6336 * config/arm/arm.md (iorsi3_compare0): Add alternative for 16-bit thumb
6338 (iorsi3_compare0_scratch): Likewise.
6340 2019-08-22 Sylvia Taylor <sylvia.taylor@arm.com>
6342 * config/aarch64/aarch64-simd-builtins.def:
6345 * config/aarch64/aarch64-simd.md:
6346 (aarch64_ld1x4<VALLDIF:mode>): New pattern.
6347 (aarch64_st1x4<VALLDIF:mode>): Likewise.
6348 (aarch64_ld1_x4_<mode>): Likewise.
6349 (aarch64_st1_x4_<mode>): Likewise.
6350 * config/aarch64/arm_neon.h:
6351 (vld1_s8_x4): New function.
6352 (vld1q_s8_x4): Likewise.
6353 (vld1_s16_x4): Likewise.
6354 (vld1q_s16_x4): Likewise.
6355 (vld1_s32_x4): Likewise.
6356 (vld1q_s32_x4): Likewise.
6357 (vld1_u8_x4): Likewise.
6358 (vld1q_u8_x4): Likewise.
6359 (vld1_u16_x4): Likewise.
6360 (vld1q_u16_x4): Likewise.
6361 (vld1_u32_x4): Likewise.
6362 (vld1q_u32_x4): Likewise.
6363 (vld1_f16_x4): Likewise.
6364 (vld1q_f16_x4): Likewise.
6365 (vld1_f32_x4): Likewise.
6366 (vld1q_f32_x4): Likewise.
6367 (vld1_p8_x4): Likewise.
6368 (vld1q_p8_x4): Likewise.
6369 (vld1_p16_x4): Likewise.
6370 (vld1q_p16_x4): Likewise.
6371 (vld1_s64_x4): Likewise.
6372 (vld1_u64_x4): Likewise.
6373 (vld1_p64_x4): Likewise.
6374 (vld1q_s64_x4): Likewise.
6375 (vld1q_u64_x4): Likewise.
6376 (vld1q_p64_x4): Likewise.
6377 (vld1_f64_x4): Likewise.
6378 (vld1q_f64_x4): Likewise.
6379 (vst1_s8_x4): Likewise.
6380 (vst1q_s8_x4): Likewise.
6381 (vst1_s16_x4): Likewise.
6382 (vst1q_s16_x4): Likewise.
6383 (vst1_s32_x4): Likewise.
6384 (vst1q_s32_x4): Likewise.
6385 (vst1_u8_x4): Likewise.
6386 (vst1q_u8_x4): Likewise.
6387 (vst1_u16_x4): Likewise.
6388 (vst1q_u16_x4): Likewise.
6389 (vst1_u32_x4): Likewise.
6390 (vst1q_u32_x4): Likewise.
6391 (vst1_f16_x4): Likewise.
6392 (vst1q_f16_x4): Likewise.
6393 (vst1_f32_x4): Likewise.
6394 (vst1q_f32_x4): Likewise.
6395 (vst1_p8_x4): Likewise.
6396 (vst1q_p8_x4): Likewise.
6397 (vst1_p16_x4): Likewise.
6398 (vst1q_p16_x4): Likewise.
6399 (vst1_s64_x4): Likewise.
6400 (vst1_u64_x4): Likewise.
6401 (vst1_p64_x4): Likewise.
6402 (vst1q_s64_x4): Likewise.
6403 (vst1q_u64_x4): Likewise.
6404 (vst1q_p64_x4): Likewise.
6405 (vst1_f64_x4): Likewise.
6406 (vst1q_f64_x4): Likewise.
6408 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6410 * config/aarch64/aarch64-sve.md (vcond_mask): Add "@".
6412 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6413 Richard Sandiford <richard.sandiford@arm.com>
6416 * config/aarch64/aarch64.c (aarch64_evpc_sel): New function.
6417 (aarch64_expand_vec_perm_const_1): Call aarch64_evpc_sel.
6419 2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6422 * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
6423 in reg if it fails aarch64_plus_operand predicate.
6425 2019-08-21 Richard Biener <rguenther@suse.de>
6427 PR tree-optimization/91482
6428 * tree-ssa-ccp.c (ccp_folder::fold_stmt): Remove useless
6429 BUILT_IN_ASSUME_ALIGNED calls.
6431 2019-08-21 Richard Biener <rguenther@suse.de>
6435 * config/i386/i386-features.c
6436 (general_scalar_chain::make_vector_copies): Copy stack temporary
6437 rtx when using it multiple times.
6438 (general_scalar_chain::convert_reg): Likewise.
6440 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
6442 * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==.
6444 2019-08-20 Matthew Beliveau <mbelivea@redhat.com>
6446 * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
6447 catch more redundant zero initialization cases.
6448 (dse_dom_walker::dse_optimize_stmt): Likewise.
6450 2019-08-20 Richard Biener <rguenther@suse.de>
6453 * ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable
6454 by collect2 when targetm.have_ctors_dtors which avoids dragging
6455 in temporary filenames from LTO input objects.
6457 2019-08-20 Richard Biener <rguenther@suse.de>
6459 PR tree-optimization/37242
6460 * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b)
6461 to (T)a + (T)b if we know that a + b does not overflow.
6463 2019-08-20 Eric Botcazou <ebotcazou@adacore.com>
6465 PR rtl-optimization/91347
6466 * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls
6467 before reload if HARD_FRAME_POINTER_IS_ARG_POINTER.
6469 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6471 * calls.h (function_arg_info): Add a pass_by_reference field,
6472 defaulting to false.
6473 * calls.c (apply_pass_by_reference_rules): Set pass_by_reference
6474 when applying pass-by-reference semantics.
6475 (initialize_argument_information): Likewise.
6476 (emit_library_call_value_1): Likewise.
6477 * function.c (assign_parm_data_one): Remove passed_pointer field.
6478 (assign_parm_find_data_types): Don't set it.
6479 (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl)
6480 (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use
6481 arg.pass_by_reference instead of passed_pointer.
6483 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6485 * calls.c (emit_library_call_value_1): Merge arg and orig_arg
6486 into a single function_arg_info, updating its fields when we
6487 apply pass-by-reference and promotion semantics. Use the
6488 function_arg_info to track the mode rather than keeping it in
6489 a separate local variable.
6490 (initialize_argument_information): Likewise. Base the final
6491 arg_to_skip on this new function_arg_info rather than creating
6492 a new one from scratch.
6494 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6496 * function.c (assign_parm_data_one): Replace passed_type,
6497 promoted_mode and named_arg with a function_arg_info field.
6498 (assign_parm_find_data_types): Remove local variables and
6499 assign directly to "data". Make data->passed_mode shadow
6500 data->arg.mode until promotion, then assign the promoted
6501 mode to data->arg.mode.
6502 (assign_parms_setup_varargs, assign_parm_find_entry_rtl)
6503 (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl)
6504 (assign_parm_remove_parallels, assign_parm_setup_block_p)
6505 (assign_parm_setup_block, assign_parm_setup_reg)
6506 (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use
6507 arg.mode instead of promoted_mode, arg.type instead of passed_type
6508 and arg.named instead of named_arg. Use data->arg for
6509 function_arg_info structures that had the field values passed_type,
6510 promoted_mode and named_arg. Base other function_arg_infos on
6511 data->arg, changing the necessary properties.
6513 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6515 * calls.h (apply_pass_by_reference_rules): Declare.
6516 * calls.c (apply_pass_by_reference_rules): New function.
6517 * config/c6x/c6x.c (c6x_call_saved_register_used): Use it.
6518 * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise.
6519 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
6520 * function.c (assign_parm_find_data_types): Likewise.
6521 * var-tracking.c (prepare_call_arguments): Likewise.
6523 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6525 * target.def (must_pass_in_stack): Take a function_arg_info instead
6526 of a mode and a type.
6527 * doc/tm.texi: Regenerate.
6528 * calls.h (must_pass_in_stack_var_size): Take a function_arg_info
6529 instead of a mode and a type.
6530 (must_pass_in_stack_var_size_or_pad): Likewise.
6531 * calls.c (must_pass_in_stack_var_size): Likewise.
6532 (must_pass_in_stack_var_size_or_pad): Likewise.
6533 (initialize_argument_information): Update call to
6534 targetm.calls.must_pass_in_stack.
6535 (must_pass_va_arg_on_stack): Likewise.
6536 * function.c (assign_parm_find_entry_rtl): Likewise.
6537 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise.
6538 * config/alpha/alpha.c (alpha_function_arg): Likewise.
6539 (alpha_function_arg_advance): Likewise.
6540 * config/cr16/cr16.c (cr16_function_arg): Likewise.
6541 (cr16_function_arg_advance): Likewise.
6542 * config/cris/cris.c (cris_pass_by_reference): Likewise.
6543 (cris_arg_partial_bytes): Likewise.
6544 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
6545 * config/lm32/lm32.c (lm32_function_arg): Likewise.
6546 * config/mcore/mcore.c (mcore_num_arg_regs): Likewise.
6547 (mcore_function_arg, mcore_arg_partial_bytes): Likewise.
6548 * config/mips/mips.c (mips_pass_by_reference): Likewise.
6549 * config/mmix/mmix.c (mmix_function_arg_advance): Likewise.
6550 (mmix_function_arg_1, mmix_pass_by_reference): Likewise.
6551 * config/sh/sh.c (sh_pass_by_reference): Likewise.
6552 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
6553 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
6554 * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info
6555 instead of a mode and a type.
6556 * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise.
6557 (fr30_num_arg_regs): Likewise.
6558 (fr30_setup_incoming_varargs): Update calls accordingly.
6559 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
6560 (fr30_function_arg_advance): Likewise.
6561 * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info
6562 instead of a mode and a type.
6563 * config/gcn/gcn.c (num_arg_regs): Likewise.
6564 (gcn_function_arg, gcn_function_arg_advance): Update calls to
6565 num_arg_regs and targetm.calls.must_pass_in_stack.
6566 (gcn_arg_partial_bytes): Likewise.
6567 * config/i386/i386.c (ix86_must_pass_in_stack): Take a
6568 function_arg_info instead of a mode and a type.
6569 (classify_argument): Update call accordingly.
6570 * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a
6571 function_arg_info instead of a mode and a type.
6572 * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack):
6574 * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise.
6575 (rs6000_parm_needs_stack): Update call accordingly.
6576 (setup_incoming_varargs): Likewise.
6578 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6580 * target.def (callee_copies): Take a function_arg_info instead
6581 of a mode, type and named flag.
6582 * doc/tm.texi: Regenerate.
6583 * targhooks.h (hook_callee_copies_named): Take a function_arg_info
6584 instead of a mode, type and named flag.
6585 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
6586 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6587 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
6588 * targhooks.c (hook_callee_copies_named): Take a function_arg_info
6589 instead of a mode, type and named flag.
6590 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
6591 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6592 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
6593 * calls.h (reference_callee_copied): Take a function_arg_info
6594 instead of a mode, type and named flag.
6595 * calls.c (reference_callee_copied): Likewise.
6596 (initialize_argument_information): Update call accordingly.
6597 (emit_library_call_value_1): Likewise.
6598 * function.c (gimplify_parameters): Likewise.
6599 * config/aarch64/aarch64.c (TARGET_CALLEE_COPIES): Define to
6600 hook_bool_CUMULATIVE_ARGS_arg_info_false instead of
6601 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false.
6602 * config/c6x/c6x.c (c6x_callee_copies): Delete.
6603 (TARGET_CALLEE_COPIES): Define to
6604 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
6605 * config/epiphany/epiphany.c (TARGET_CALLEE_COPIES): Define to
6606 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
6607 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
6608 * config/mips/mips.c (mips_callee_copies): Take a function_arg_info
6609 instead of a mode, type and named flag.
6610 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): Define to
6611 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
6612 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
6613 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): Likewise.
6614 * config/msp430/msp430.c (msp430_callee_copies): Delete.
6615 (TARGET_CALLEE_COPIES): Define to
6616 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
6617 * config/pa/pa.c (pa_callee_copies): Take a function_arg_info
6618 instead of a mode, type and named flag.
6619 * config/sh/sh.c (sh_callee_copies): Likewise.
6620 * config/v850/v850.c (TARGET_CALLEE_COPIES): Define to
6621 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
6622 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
6624 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6626 * target.def (function_arg_advance): Take a function_arg_info instead
6627 of a mode, type and named flag.
6628 * doc/tm.texi: Regenerate.
6629 * targhooks.h (default_function_arg_advance): Take a function_arg_info
6630 instead of a mode, type and named flag.
6631 * targhooks.c (default_function_arg_advance): Likewise.
6632 * calls.c (initialize_argument_information): Update call to
6633 targetm.calls.function_arg_advance.
6634 (emit_library_call_value_1): Likewise.
6635 * dse.c (get_call_args): Likewise.
6636 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6637 * function.c (assign_parms, gimplify_parameters): Likewise.
6638 * var-tracking.c (prepare_call_arguments): Likewise.
6639 * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a
6640 function_arg_info instead of a mode, type and named flag.
6641 (aarch64_setup_incoming_varargs): Update call accordingly.
6642 * config/alpha/alpha.c (alpha_function_arg_advance): Take a
6643 function_arg_info instead of a mode, type and named flag.
6644 (alpha_setup_incoming_varargs): Update call accordingly.
6645 * config/arc/arc.c (arc_function_arg_advance): Take a
6646 function_arg_info instead of a mode, type and named flag.
6647 (arc_setup_incoming_varargs): Update call accordingly.
6648 * config/arm/arm.c (arm_function_arg_advance): Take a
6649 function_arg_info instead of a mode, type and named flag.
6650 (cmse_func_args_or_return_in_stack): Update call accordingly.
6651 (arm_function_ok_for_sibcall): Likewise.
6652 (cmse_nonsecure_call_clear_caller_saved): Likewise.
6653 * config/avr/avr.c (avr_function_arg_advance): Take a
6654 function_arg_info instead of a mode, type and named flag.
6655 * config/bfin/bfin.c (bfin_function_arg_advance): Likewise.
6656 * config/c6x/c6x.c (c6x_function_arg_advance): Likewise.
6657 (c6x_call_saved_register_used): Update call accordingly.
6658 * config/cr16/cr16.c (cr16_function_arg_advance): Take a
6659 function_arg_info instead of a mode, type and named flag.
6660 * config/cris/cris.c (cris_function_arg_advance): Likewise.
6661 * config/csky/csky.c (csky_function_arg_advance): Likewise.
6662 (csky_setup_incoming_varargs): Update call accordingly.
6663 * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a
6664 function_arg_info instead of a mode, type and named flag.
6665 * config/fr30/fr30.c (fr30_function_arg_advance): Likewise.
6666 * config/frv/frv.c (frv_function_arg_advance): Likewise.
6667 * config/ft32/ft32.c (ft32_function_arg_advance): Likewise.
6668 * config/gcn/gcn.c (gcn_function_arg_advance): Likewise.
6669 * config/h8300/h8300.c (h8300_function_arg_advance): Likewise.
6670 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
6671 (ix86_setup_incoming_varargs): Update call accordingly.
6672 * config/ia64/ia64.c (ia64_function_arg_advance): Take a
6673 function_arg_info instead of a mode, type and named flag.
6674 (ia64_setup_incoming_varargs): Update call accordingly.
6675 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a
6676 function_arg_info instead of a mode, type and named flag.
6677 (iq2000_expand_prologue): Update call accordingly.
6678 * config/lm32/lm32.c (lm32_function_arg_advance): Take a
6679 function_arg_info instead of a mode, type and named flag.
6680 * config/m32c/m32c.c (m32c_function_arg_advance): Likewise.
6681 * config/m32r/m32r.c (m32r_function_arg_advance): Likewise.
6682 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
6683 * config/mcore/mcore.c (mcore_function_arg_advance): Likewise.
6684 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
6686 (microblaze_expand_prologue): Update call accordingly.
6687 * config/mips/mips.c (mips_function_arg_advance): Take a
6688 function_arg_info instead of a mode, type and named flag.
6689 (mips_setup_incoming_varargs): Update call accordingly.
6690 (mips_output_args_xfer): Likewise.
6691 * config/mmix/mmix.c (mmix_function_arg_advance): Take a
6692 function_arg_info instead of a mode, type and named flag.
6693 * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise.
6694 * config/moxie/moxie.c (moxie_function_arg_advance): Likewise.
6695 * config/msp430/msp430.c (msp430_function_arg_advance): Likewise.
6696 * config/nds32/nds32.c (nds32_function_arg_advance): Likewise.
6697 * config/nios2/nios2.c (nios2_function_arg_advance): Likewise.
6698 (nios2_setup_incoming_varargs): Update call accordingly.
6699 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a
6700 function_arg_info instead of a mode, type and named flag.
6701 * config/or1k/or1k.c (or1k_function_arg_advance): Likewise.
6702 * config/pa/pa.c (pa_function_arg_advance): Likewise.
6703 * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise.
6704 * config/pru/pru.c (pru_function_arg_advance): Likewise.
6705 * config/riscv/riscv.c (riscv_function_arg_advance): Likewise.
6706 (riscv_setup_incoming_varargs): Update call accordingly.
6707 * config/rl78/rl78.c (rl78_function_arg_advance): Take a
6708 function_arg_info instead of a mode, type and named flag.
6709 * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance):
6711 * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise.
6712 (rs6000_parm_needs_stack): Update call accordingly.
6713 * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info
6714 instead of a mode, type and named flag.
6715 * config/s390/s390.c (s390_function_arg_advance): Likewise.
6716 (s390_call_saved_register_used): Update call accordingly.
6717 * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info
6718 instead of a mode, type and named flag.
6719 (sh_output_mi_thunk): Update call accordingly.
6720 * config/sparc/sparc.c (sparc_function_arg_advance): Take a
6721 function_arg_info instead of a mode, type and named flag.
6722 * config/spu/spu.c (spu_function_arg_advance): Likewise.
6723 (spu_setup_incoming_varargs): Update call accordingly.
6724 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a
6725 function_arg_info instead of a mode, type and named flag.
6726 * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise.
6727 (tilegx_setup_incoming_varargs): Update call accordingly.
6728 * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a
6729 function_arg_info instead of a mode, type and named flag.
6730 (tilegx_setup_incoming_varargs): Update call accordingly.
6731 * config/v850/v850.c (v850_function_arg_advance): Take a
6732 function_arg_info instead of a mode, type and named flag.
6733 * config/vax/vax.c (vax_function_arg_advance): Likewise.
6734 * config/visium/visium.c (visium_function_arg_advance): Likewise.
6735 (visium_setup_incoming_varargs): Update call accordingly.
6736 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a
6737 function_arg_info instead of a mode, type and named flag.
6739 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6741 * target.def (function_arg, function_incoming_arg): Take a
6742 function_arg_info instead of a mode, tree and named flag.
6743 * doc/tm.texi: Regenerate.
6744 * targhooks.h (default_function_arg): Take a function_arg_info
6745 instead of a mode, tree and named flag.
6746 (default_function_incoming_arg): Likewise.
6747 * targhooks.c (default_function_arg): Likewise.
6748 (default_function_incoming_arg): Likewise.
6749 * calls.h (function_arg_info::end_marker_p): New function.
6750 (function_arg_info::end_marker): Likewise.
6751 * calls.c (prepare_call_address, initialize_argument_information)
6752 (expand_call, emit_library_call_value_1): Update calls to
6753 targetm.calls.function_arg and targetm.calls.function_incoming_arg.
6754 * dse.c: Include calls.h.
6755 (get_call_args): Update call to targetm.calls.function_arg.
6756 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6757 * var-tracking.c (prepare_call_arguments): Likewise.
6758 * function.c (assign_parm_find_entry_rtl): Update call to
6759 targetm.calls.function_incoming_arg.
6760 * config/aarch64/aarch64.c (aarch64_function_arg): Take a
6761 function_arg_info instead of a mode, tree and named flag.
6762 * config/alpha/alpha.c (alpha_function_arg): Likewise.
6763 * config/arc/arc.c (arc_function_arg): Likewise.
6764 * config/arm/arm.c (arm_function_arg): Likewise.
6765 (cmse_func_args_or_return_in_stack): Update call accordingly.
6766 (arm_function_ok_for_sibcall): Likewise.
6767 (cmse_nonsecure_call_clear_caller_saved): Likewise.
6768 * config/avr/avr.c (avr_function_arg): Take a function_arg_info
6769 instead of a mode, tree and named flag.
6770 * config/bfin/bfin.c (bfin_function_arg): Likewise.
6771 * config/c6x/c6x.c (c6x_function_arg): Likewise.
6772 (c6x_call_saved_register_used): Update call accordingly.
6773 * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info
6774 instead of a mode, tree and named flag.
6775 * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg)
6776 (cris_function_arg_1): Likewise.
6777 * config/csky/csky.c (csky_function_arg): Likewise.
6778 * config/epiphany/epiphany.c (epiphany_function_arg): Likewise.
6779 * config/fr30/fr30.c (fr30_function_arg): Likewise.
6780 * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg)
6781 (frv_function_arg_1): Likewise.
6782 * config/ft32/ft32.c (ft32_function_arg): Likewise.
6783 * config/gcn/gcn.c (gcn_function_arg): Likewise.
6784 * config/h8300/h8300.c (h8300_function_arg): Likewise.
6785 * config/i386/i386.c (ix86_function_arg): Likewise.
6786 * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg)
6787 (ia64_function_arg_1): Likewise.
6788 * config/iq2000/iq2000.c (iq2000_function_arg): Likewise.
6789 (iq2000_expand_prologue, iq2000_pass_by_reference): Update call
6791 * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info
6792 instead of a mode, tree and named flag.
6793 * config/m32c/m32c.c (m32c_function_arg): Likewise.
6794 * config/m32r/m32r.c (m32r_function_arg): Likewise.
6795 * config/m68k/m68k.c (m68k_function_arg): Likewise.
6796 * config/mcore/mcore.c (mcore_function_arg): Likewise.
6797 * config/microblaze/microblaze.c (microblaze_function_arg): Likewise.
6798 (microblaze_expand_prologue): Update call accordingly.
6799 * config/mips/mips.c (mips_function_arg): Take a function_arg_info
6800 instead of a mode, tree and named flag.
6801 * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg)
6802 (mmix_function_arg_1): Likewise.
6803 * config/mn10300/mn10300.c (mn10300_function_arg): Likewise.
6804 * config/moxie/moxie.c (moxie_function_arg): Likewise.
6805 * config/msp430/msp430.c (msp430_function_arg): Likewise.
6806 * config/nds32/nds32.c (nds32_function_arg): Likewise.
6807 * config/nios2/nios2.c (nios2_function_arg): Likewise.
6808 * config/nvptx/nvptx.c (nvptx_function_arg): Likewise.
6809 (nvptx_function_incoming_arg): Likewise.
6810 * config/or1k/or1k.c (or1k_function_arg): Likewise.
6811 * config/pa/pa.c (pa_function_arg): Likewise.
6812 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
6813 * config/pru/pru.c (pru_function_arg): Likewise.
6814 * config/riscv/riscv.c (riscv_function_arg): Likewise.
6815 * config/rl78/rl78.c (rl78_function_arg): Likewise.
6816 * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise.
6817 * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise.
6818 (rs6000_parm_needs_stack): Update call accordingly.
6819 * config/rx/rx.c (rx_function_arg): Take a function_arg_info
6820 instead of a mode, tree and named flag.
6821 * config/s390/s390.c (s390_function_arg): Likewise.
6822 (s390_call_saved_register_used): Update call accordingly.
6823 * config/sh/sh.c (sh_function_arg): Take a function_arg_info
6824 instead of a mode, tree and named flag.
6825 (sh_output_mi_thunk): Update call accordingly.
6826 * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg)
6827 (sparc_function_incoming_arg): Take a function_arg_info instead of
6828 a mode, tree and named flag.
6829 * config/spu/spu.c (spu_function_arg): Likewise.
6830 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
6831 * config/tilegx/tilegx.c (tilegx_function_arg): Likewise.
6832 * config/tilepro/tilepro.c (tilepro_function_arg): Likewise.
6833 * config/v850/v850.c (v850_function_arg): Likewise.
6834 * config/vax/vax.c (vax_function_arg): Likewise.
6835 * config/visium/visium.c (visium_function_arg): Likewise.
6836 * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg)
6837 (xtensa_function_incoming_arg): Likewise.
6839 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6841 * target.def (setup_incoming_varargs): Take a function_arg_info
6842 instead of a mode and tree.
6843 * doc/tm.texi: Regenerate.
6844 * targhooks.h (default_setup_incoming_varargs): Take a
6845 function_arg_info instead of a mode and tree.
6846 * targhooks.c (default_setup_incoming_varargs): Likewise.
6847 * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise.
6848 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
6849 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
6850 * config/arm/arm.c (arm_setup_incoming_varargs): Likewise.
6851 * config/bfin/bfin.c (setup_incoming_varargs): Likewise.
6852 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
6853 * config/csky/csky.c (csky_setup_incoming_varargs): Likewise.
6854 * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs):
6856 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
6857 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
6858 * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise.
6859 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
6860 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
6861 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
6862 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6863 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
6864 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
6865 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
6866 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
6867 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
6868 * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise.
6869 * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise.
6870 * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise.
6871 * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise.
6872 * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise.
6873 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
6874 * config/spu/spu.c (spu_setup_incoming_varargs): Likewise.
6875 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise.
6876 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise.
6877 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
6878 * function.c (assign_parms_setup_varargs): Update call to
6879 targetm.calls.setup_incoming_varargs.
6881 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6883 * target.def (pass_by_reference): Take a function_arg_info instead
6884 of a mode, type and named flag.
6885 * doc/tm.texi: Regenerate.
6886 * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update
6888 (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare.
6889 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a
6890 function_arg_info instead of a mode, type and named flag.
6891 (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function.
6892 * calls.h (pass_by_reference): Take a function_arg_info instead of a
6893 mode, type and named flag.
6894 * calls.c (pass_by_reference): Likewise.
6895 (pass_va_arg_by_reference): Update call accordingly.
6896 (initialize_argument_information): Likewise.
6897 (emit_library_call_value_1): Likewise.
6898 * function.c (assign_parm_find_data_types): Likewise.
6899 * var-tracking.c (prepare_call_arguments): Likewise.
6900 * stor-layout.c: Include calls.h.
6901 (compute_record_mode): Update call to targetm.calls.pass_by_reference.
6902 * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a
6903 function_arg_info instead of a mode, type and named flag.
6904 * config/alpha/alpha.c (alpha_pass_by_reference): Likewise.
6905 * config/arc/arc.c (arc_pass_by_reference): Likewise.
6906 * config/arm/arm.c (arm_pass_by_reference): Likewise.
6907 * config/bfin/bfin.c (bfin_pass_by_reference): Likewise.
6908 * config/c6x/c6x.c (c6x_pass_by_reference): Likewise.
6909 (c6x_call_saved_register_used): Update call to pass_by_reference.
6910 * config/cris/cris.c (cris_pass_by_reference): Take a
6911 function_arg_info instead of a mode, type and named flag.
6912 * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a
6913 function_arg_info instead of a mode, type and named flag.
6914 (epiphany_arg_partial_bytes): Update call accordingly.
6915 * config/ft32/ft32.c (ft32_pass_by_reference): Take a
6916 function_arg_info instead of a mode, type and named flag.
6917 (ft32_arg_partial_bytes): Update call accordingly.
6918 * config/i386/i386.c (ix86_pass_by_reference): Take a
6919 function_arg_info instead of a mode, type and named flag.
6920 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
6921 * config/m32c/m32c.c (m32c_pass_by_reference): Likewise.
6922 * config/m32r/m32r.c (m32r_pass_by_reference): Likewise.
6923 (m32r_return_in_memory): Update call accordingly.
6924 * config/mips/mips.c (mips_pass_by_reference): Take a
6925 function_arg_info instead of a mode, type and named flag.
6926 * config/mmix/mmix.c (mmix_pass_by_reference): Likewise.
6927 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
6928 * config/moxie/moxie.c (moxie_pass_by_reference): Likewise.
6929 (moxie_arg_partial_bytes): Update call accordingly.
6930 * config/msp430/msp430.c (msp430_pass_by_reference): Take a
6931 function_arg_info instead of a mode, type and named flag.
6932 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise.
6933 * config/or1k/or1k.c (or1k_pass_by_reference): Likewise.
6934 * config/pa/pa.c (pa_pass_by_reference): Likewise.
6935 * config/riscv/riscv.c (riscv_pass_by_reference): Likewise.
6936 (riscv_return_in_memory): Update call accordingly.
6937 * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a
6938 function_arg_info instead of a mode, type and named flag.
6939 * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise.
6940 (rs6000_parm_needs_stack): Update call to pass_by_reference.
6941 * config/s390/s390.c (s390_pass_by_reference): Take a
6942 function_arg_info instead of a mode, type and named flag.
6943 (s390_call_saved_register_used): Update call accordingly.
6944 * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info
6945 instead of a mode, type and named flag.
6946 * config/sparc/sparc.c (sparc_pass_by_reference): Likewise.
6947 * config/spu/spu.c (spu_pass_by_reference): Likewise.
6948 * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise.
6949 * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise.
6950 * config/v850/v850.c (v850_pass_by_reference): Likewise.
6951 * config/visium/visium.c (visium_pass_by_reference): Likewise.
6953 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6955 * target.def (arg_partial_bytes): Take a function_arg_info instead
6956 of a mode, type and named flag.
6957 * doc/tm.texi: Regenerate.
6958 * target.h (function_arg_info): Declare.
6959 * calls.h (function_arg_info): New class.
6960 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
6961 (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare.
6962 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
6963 (hook_int_CUMULATIVE_ARGS_arg_info_0): New function.
6964 * calls.c (initialize_argument_information): Update call to
6965 targetm.calls.partial_bytes.
6966 (emit_library_call_value_1): Likewise.
6967 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6968 * function.c (assign_parm_find_entry_rtl): Likewise.
6969 * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a
6970 function_arg_info instead of a mode, type and named flag.
6971 * config/arc/arc.c (arc_arg_partial_bytes): Likewise.
6972 * config/arm/arm.c (arm_arg_partial_bytes): Likewise.
6973 (cmse_func_args_or_return_in_stack): Update accordingly.
6974 * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a
6975 function_arg_info instead of a mode, type and named flag.
6976 * config/cris/cris.c (cris_arg_partial_bytes): Likewise.
6977 * config/csky/csky.c (csky_arg_partial_bytes): Likewise.
6978 * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise.
6979 * config/fr30/fr30.c: Include calls.h.
6980 (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode,
6981 type and named flag.
6982 * config/frv/frv.c: Include calls.h.
6983 (frv_arg_partial_bytes): Take a function_arg_info instead of a mode,
6984 type and named flag.
6985 * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise.
6986 * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise.
6987 * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise.
6988 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise.
6989 * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise.
6990 * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise.
6991 * config/microblaze/microblaze.c (function_arg_partial_bytes):
6993 * config/mips/mips.c (mips_arg_partial_bytes): Likewise.
6994 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise.
6995 * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise.
6996 * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise.
6997 * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise.
6998 * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise.
6999 * config/pa/pa.c (pa_arg_partial_bytes): Likewise.
7000 * config/pru/pru.c (pru_arg_partial_bytes): Likewise.
7001 * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise.
7002 * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise.
7003 * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise.
7004 (rs6000_parm_needs_stack): Update call accordingly.
7005 * config/sh/sh.c (sh_arg_partial_bytes): Take a
7006 function_arg_info instead of a mode, type and named flag.
7007 * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise.
7008 * config/v850/v850.c (v850_arg_partial_bytes): Likewise.
7010 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
7012 * calls.h (must_pass_va_arg_in_stack): Declare.
7013 * calls.c (must_pass_va_arg_in_stack): New function.
7014 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use it.
7015 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7016 * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr):
7018 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7020 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
7022 * calls.h (pass_va_arg_by_reference): Declare.
7023 * calls.c (pass_va_arg_by_reference): New function.
7024 * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Use it.
7025 * config/alpha/alpha.c (alpha_gimplify_va_arg): Likewise.
7026 * config/gcn/gcn.c (gcn_gimplify_va_arg_expr): Likewise.
7027 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7028 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7029 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Likewise.
7030 (mips_gimplify_va_arg_expr): Likewise.
7031 * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Likewise.
7032 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7033 * config/rs6000/rs6000-call.c (rs6000_gimplify_va_arg): Likewise.
7034 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
7035 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
7036 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
7037 * config/tilegx/tilegx.c (tilegx_gimplify_va_arg_expr): Likewise.
7038 * config/tilepro/tilepro.c (tilepro_gimplify_va_arg_expr): Likewise.
7039 * config/visium/visium.c (visium_gimplify_va_arg): Likewise.
7040 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7041 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
7043 2019-08-20 Richard Biener <rguenther@suse.de>
7046 * config/i386/i386-features.c (general_scalar_chain::convert_op):
7047 Use (vec_merge (vec_duplicate..)) style vector from scalar move.
7048 (convert_scalars_to_vector): Add timode_p parameter and use it
7049 to guard TImode-only operation.
7050 (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT.
7051 (pass_stv::execute): Pass down timode_p.
7053 2019-08-20 Lili Cui <lili.cui@intel.com>
7055 * common/config/i386/i386-common.c
7056 (processor_names): Add tigerlake and cooperlake.
7057 (processor_alias_table): Add tigerlake and cooperlake.
7058 * config.gcc: Add -march=tigerlake and cooperlake.
7059 * config/i386/driver-i386.c
7060 (host_detect_local_cpu): Detect tigerlake and cooperlake.
7061 Add "has_avx" to classify processor.
7062 * config/i386/i386-builtins.c (processor_model) :
7063 Add M_INTEL_COREI7_TIGERLAKE and M_INTEL_COREI7_COOPERLAKE.
7064 (arch_names_table): Add tigerlake and cooperlake.
7065 (get_builtin_code_for_version) : Handle PROCESSOR_TIGERLAKE
7066 and PROCESSOR_COOPERLAKE.
7067 * config/i386/i386-c.c
7068 (ix86_target_macros_internal): Handle tigerlake and cooperlake.
7069 * config/i386/i386-options.c
7070 (m_TIGERLAKE) : Define.
7071 (m_COOPERLAKE) : Ditto.
7072 (m_CORE_AVX512): Ditto.
7073 (processor_cost_table): Add cascadelake.
7074 (ix86_option_override_internal): Hadle PTA_MOVDIRI, PTA_MOVDIR64B.
7075 * config/i386/i386.h
7076 (ix86_size_cost) : Define TARGET_TIGERLAKE and TARGET_COOPERLAKE.
7077 (processor_type) : Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
7078 (PTA_MOVDIRI): Ditto.
7079 (PTA_MOVDIR64B): Ditto.
7080 (PTA_COOPERLAKE) : Ditto.
7081 (PTA_TIGERLAKE) : Ditto.
7082 (processor_type) : Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
7083 * doc/extend.texi: Add tigerlake and cooperlake.
7084 * doc/invoke.texi: Add tigerlake and cooperlake.
7086 2019-08-20 Gerald Pfeifer <gerald@pfeifer.com>
7088 * doc/install.texi (Specific, alpha): Remove note to use
7089 binutils 2.11.2 or later.
7091 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
7094 * function.c (assign_parm_find_stack_rtl): Use larger alignment
7097 2019-08-19 Joel Hutton <Joel.Hutton@arm.com>
7099 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow2_recip): New prototype
7100 * config/aarch64/aarch64.c (aarch64_fpconst_pow2_recip): New function
7101 * config/aarch64/aarch64.md (*aarch64_<su_optab>cvtf<fcvt_target><GPF:mode>2_mult): New pattern
7102 (*aarch64_<su_optab>cvtf<fcvt_iesize><GPF:mode>2_mult): New pattern
7103 * config/aarch64/constraints.md (Dt): New constraint
7104 * config/aarch64/predicates.md (aarch64_fpconst_pow2_recip): New predicate
7106 2019-08-19 Richard Biener <rguenther@suse.de>
7108 PR tree-optimization/91403
7109 * tree-scalar-evolution.c (follow_ssa_edge_binary): Inline
7110 cases we can handle with tail-recursion...
7111 (follow_ssa_edge_expr): ... here. Do so.
7113 2019-08-19 Kito Cheng <kito.cheng@sifive.com>
7116 * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is
7117 implemented for -fsanitize=kernel-address, and merge check logic
7118 with -fsanitize=address.
7120 2019-08-18 Iain Sandoe <iain@sandoe.co.uk>
7122 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Add asserts
7123 for cpu and machine. Factor 64/32b builtins.
7125 2019-08-18 Gerald Pfeifer <gerald@pfeifer.com>
7127 * doc/install.texi (Specific, bfin): blackfin.uclinux.org is
7128 gone, point to sourceforge.net.
7130 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
7132 * doc/ux.texi (User Experience Guidelines): Update reference.
7134 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
7136 * doc/include/gpl_v3.texi (Copying): Adjust the link to "Why
7139 2019-08-16 Eric Botcazou <ebotcazou@adacore.com>
7141 * tree-sra.c (build_reconstructed_reference): Return NULL_TREE instead
7142 of NULL. Add guard for broken VIEW_CONVERT_EXPRs.
7144 2019-08-16 Martin Sebor <msebor@redhat.com>
7146 * tree.def (TYPE_SIZE): Clarify.
7147 * tree.h (TYPE_SIZE, TYPE_SIZE_UNIT, DECL_SIZE): Add comments.
7149 2019-08-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
7151 PR tree-optimization/91109
7152 * lra-int.h (lra_need_for_scratch_reg_p): Declare.
7153 * lra.c (lra): Use lra_need_for_scratch_reg_p.
7154 * lra-spills.c (lra_need_for_scratch_reg_p): New function.
7156 2019-08-16 Uroš Bizjak <ubizjak@gmail.com>
7158 * config/i386/mmx.md (mmxdoublemode): New mode attribute.
7159 (mmx_uavg<mode>3): Macroize expaner from mmx_uavgv8qi3 and
7160 mmx_uavgv4hi3 using MMXMODE12 mode iterator.
7161 (uavg<mode>3_ceil): New expander.
7162 * config/i386/sse.md (uavg<mode>3_ceil): Use ssedoublemode
7163 mode iterator when creating CONST1_RTX.
7164 (<sse2_avx2>_uavg<mode>3<mask_name>): Ditto.
7165 (*<sse2_avx2>_uavg<mode>3<mask_name>): Use ssedoublemode
7166 mode iterator for const1_operand predicate.
7168 2019-08-16 Richard Biener <rguenther@suse.de>
7170 * tree-scalar-evolution.c (follow_ssa_edge_expr): Declare.
7171 (follow_ssa_edge_binary): Call follow_ssa_edge_expr instead of
7173 (follow_ssa_edge_in_condition_phi_branch): Likewise.
7174 (analyze_evolution_in_loop): Likewise.
7175 (follow_ssa_edge, follow_ssa_edge_in_rhs): Inline into ...
7176 (follow_ssa_edge_expr): ... here. Refactor code.
7178 2019-08-16 Richard Biener <rguenther@suse.de>
7181 * config/i386/i386-features.c
7182 (general_scalar_chain::replace_with_subreg): Stop at memory operands.
7184 2019-08-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7187 * gensupport.c (has_subst_attribute): Error out on set_attr_alternative
7188 only if subst_name matches curr_attr string.
7190 2019-08-16 Richard Biener <rguenther@suse.de>
7192 * tree-ssa-forwprop.c (simplify_builtin_call): Do not remove
7193 stmt at gsi_p, instead replace it with a NOP removed later.
7194 (pass_forwprop::execute): Fully propagate lattice, DCE stmts
7195 that became dead because of that.
7197 2019-08-16 Aldy Hernandez <aldyh@redhat.com>
7199 * gimple-ssa-evrp-analyze.c (record_ranges_from_phis): Skip PHIs
7200 for which we can't represent a range.
7201 * ipa-cp.c (ipcp_vr_lattice::set_to_bottom): Pass type to
7203 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
7204 Set VR_UNDEFINED if type is not supported.
7205 * tree-ssanames.c (get_range_info): Pass type to set_varying.
7206 * tree-vrp.c (value_range_base::check): Assert that a varying has
7208 (value_range_base::equal_p): Early bail for undefines.
7209 (value_range_base::set_varying): Accept a type.
7210 (value_range::set_varying): Same.
7211 (value_range_base::type): VARYING can have a type, while UNDEFINE
7213 (value_range_base::dump): Print type for VARYING nodes.
7214 (value_range_base::set): Add type to VARYING.
7215 (extract_range_from_multiplicative_op): Pass type to set_varying.
7216 (extract_range_from_binary_expr): Same.
7217 (value_range_base::intersect_helper): Same.
7218 (value_range_base::union_helper): Same.
7219 (value_range_base::normalize_symbolics): Same.
7220 (determine_value_range_1): Same.
7221 * tree-vrp.h (class value_range_base): Add type to set_varying.
7222 Add prototype for dump(void).
7223 Add prototype for supports_type_p.
7224 (class value_range): Add type to set_varying.
7225 Add prototype for dump(void).
7226 * vr-values.c (set_value_range_to_truthvalue): Pass type to
7228 (vr_values::get_lattice_entry): Set varying even if propagation
7230 Pass type to set_varying.
7231 (vr_values::get_value_range): Remove vr_const_varying.
7232 Reallocate the lattice if needed.
7233 (vr_values::update_value_range): Pass type to set_varying.
7234 (vr_values::extract_range_for_var_from_comparison_expr): Same.
7235 (vr_values::extract_range_from_binary_expr): Same.
7236 (vr_values::extract_range_from_unary_expr): Same.
7237 (vr_values::extract_range_from_cond_expr): Same.
7238 (vr_values::check_for_binary_op_overflow): Same.
7239 (vr_values::extract_range_basic): Same.
7240 (vr_values::extract_range_from_assignment): Same.
7241 (vr_values::vr_values): Increase size of num_vr_values.
7242 (vr_values::extract_range_from_phi_node): Pass type to
7245 2019-08-15 H.J. Lu <hongjiu.lu@intel.com>
7248 * config/i386/i386.c (inline_memory_move_cost): Use hard_register
7249 for costs of hard register moves.
7250 (ix86_register_move_cost): Likewise.
7251 * config/i386/i386.h (processor_costs): Move costs of hard
7252 register moves to hard_register. Add int_load, int_store,
7253 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
7254 sse_load, sse_store, sse_unaligned_load and sse_unaligned_store
7255 for costs of RTL expressions.
7256 * config/i386/x86-tune-costs.h: Move costs of hard register
7257 moves to hard_register. Duplicate int_load, int_store,
7258 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
7259 sse_load, sse_store for costs of RTL expressions.
7261 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7263 * target.def (setup_incoming_vararg_bounds): Remove.
7264 * doc/tm.texi.in (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Remove.
7265 * doc/tm.texi: Regenerate.
7266 * targhooks.c (default_setup_incoming_vararg_bounds): Delete.
7267 * targhooks.h (default_setup_incoming_vararg_bounds): Likewise.
7268 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
7269 (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
7271 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7273 MSP430: Fix lines over 80 characters long in
7274 config/msp430/*.{c,h} files
7276 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix format
7277 specifier in string.
7278 (msp430_select_hwmult_lib): Split line more than 80 characters long.
7279 * config/msp430/msp430-devices.c (msp430_extract_mcu_data): Remove
7280 redundant old comment.
7281 * config/msp430/msp430-protos.h (msp430_output_aligned_decl_common):
7282 Split line more than 80 characters long.
7283 * config/msp430/msp430.c (msp430_option_override): Likewise.
7284 (msp430_return_in_memory): Likewise.
7285 (msp430_gimplify_va_arg_expr): Likewise.
7286 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
7287 (msp430_legitimate_constant): Likewise.
7288 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Likewise.
7289 (msp430_attr): Likewise.
7290 (msp430_data_attr): Likewise.
7291 (msp430_start_function): Likewise.
7292 (gen_prefix): Likewise.
7293 (msp430_init_sections): Likewise.
7294 (msp430_select_section): Likewise.
7295 (msp430_function_section): Likewise.
7296 (msp430_unique_section): Likewise.
7297 (msp430_output_aligned_decl_common): Likewise.
7298 (msp430_do_not_relax_short_jumps): Likewise.
7299 (msp430_init_builtins): Likewise.
7300 (msp430_expand_delay_cycles): Likewise.
7301 (msp430_expand_prologue): Likewise.
7302 (msp430_expand_epilogue): Likewise.
7303 (msp430_expand_helper): Likewise.
7304 (msp430_split_movsi): Likewise.
7305 (msp430_print_operand): Likewise.
7306 (msp430_return_addr_rtx): Likewise.
7307 (msp430x_extendhisi): Likewise.
7308 * config/msp430/msp430.h (STARTFILE_SPEC): Likewise.
7309 (ASM_SPEC): Likewise.
7310 Remove very obvious comments.
7311 (LIB_SPEC): Split line more than 80 characters long.
7312 (EH_RETURN_HANDLER_RTX): Likewise.
7313 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
7315 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7317 MSP430: Fix whitespace errors and incorrect indentation in
7318 config/msp430/*.{c,h} files
7320 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix indentation.
7321 (msp430_select_hwmult_lib): Likewise.
7322 * config/msp430/msp430-devices.c (parse_devices_csv_1): Likewise.
7323 (msp430_extract_mcu_data): Likewise.
7324 (struct t_msp430_mcu_data): Likewise.
7325 * config/msp430/msp430.c (struct machine_function): Remove whitespace
7326 before left square bracket.
7327 (msp430_option_override): Fix indentation.
7328 (msp430_hard_regno_nregs_with_padding): Likewise.
7329 (msp430_initial_elimination_offset): Likewise.
7330 (msp430_special_register_convention_p): Remove whitespace before left
7331 square bracket and after exclamation mark.
7332 (msp430_evaluate_arg): Likewise.
7333 (msp430_callee_copies): Fix indentation.
7334 (msp430_gimplify_va_arg_expr): Likewise.
7335 (msp430_function_arg_advance): Remove whitespace before left square
7337 (reg_ok_for_addr): Likewise.
7338 (msp430_preserve_reg_p): Likewise.
7339 (msp430_compute_frame_info): Likewise.
7340 (msp430_asm_output_addr_const_extra): Add space between function name
7341 and open parenthesis.
7342 (has_section_name): Fix indentation.
7343 (msp430_attr): Remove trailing whitespace.
7344 (msp430_section_attr): Likewise.
7345 (msp430_data_attr): Likewise.
7346 (struct msp430_attribute_table): Fix comment and whitespace.
7347 (msp430_start_function): Remove whitespace before left square bracket.
7348 Add space between function name and open parenthesis.
7349 (msp430_select_section): Remove trailing whitespace.
7350 (msp430_section_type_flags): Remove trailing whitespace.
7351 (msp430_unique_section): Remove space before closing parenthesis.
7352 (msp430_output_aligned_decl_common): Change 8 spaces to a tab.
7353 (msp430_builtins): Remove whitespace before left square bracket.
7354 (msp430_init_builtins): Fix indentation.
7355 (msp430_expand_prologue): Remove whitespace before left square bracket.
7356 Remove space before closing parenthesis.
7357 (msp430_expand_epilogue): Remove whitespace before left square bracket.
7358 (msp430_split_movsi): Remove space before closing parenthesis.
7359 (helper_function_name_mappings): Fix indentation.
7360 (msp430_use_f5_series_hwmult): Fix whitespace.
7361 (use_32bit_hwmult): Likewise.
7362 (msp430_no_hwmult): Likewise.
7363 (msp430_output_labelref): Remove whitespace before left square bracket.
7364 (msp430_print_operand_raw): Likewise.
7365 (msp430_print_operand_addr): Likewise.
7366 (msp430_print_operand): Add two spaces after '.' in comment.
7367 Fix trailing whitespace.
7368 (msp430x_extendhisi): Fix indentation.
7369 * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Change 8 spaces to
7371 (PC_REGNUM): Likewise.
7372 (STACK_POINTER_REGNUM): Likewise.
7373 (CC_REGNUM): Likewise.
7375 2019-08-15 Richard Biener <rguenther@suse.de>
7378 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): New
7380 (general_scalar_chain::make_vector_copies): Use it.
7382 2019-08-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
7384 * function.c (assign_parm_setup_reg): Handle misaligned stack arguments.
7386 2019-08-15 Martin Liska <mliska@suse.cz>
7388 * tree-ssa-dce.c (propagate_necessity): We can't reach now
7389 operators with no arguments.
7390 (eliminate_unnecessary_stmts): Likewise here.
7392 2019-08-15 Uroš Bizjak <ubizjak@gmail.com>
7394 * config/i386/i386-features.c (general_scalar_chain::convert_insn)
7395 <case COMPARE>: Revert 2019-08-14 change.
7396 (convertible_comparison_p): Revert 2019-08-14 change. Return false
7397 for (TARGET_64BIT || mode != DImode).
7399 2019-08-15 Aldy Hernandez <aldyh@redhat.com>
7401 * tree-vrp.c (value_range_base::set): Merge in code from
7402 value_range_base::set_and_canonicalize.
7403 Enforce canonicalization at set time.
7404 Normalize [MIN, MAX] into VARYING and ~[MIN, MAX] into UNDEFINED.
7405 (value_range_base::set_undefined): Inline call to set().
7406 (value_range_base::set_varying): Same.
7407 (value_range_base::singleton_p): Handle VR_ANTI_RANGEs.
7408 (vrp_val_max): New argument handle_pointers.
7409 (vrp_val_min): Same.
7410 (ranges_from_anti_range): Same.
7411 (extract_range_into_wide_ints): Use tree argument instead of sign
7413 (extract_range_from_multiplicative_op): Take in tree type instead
7414 of precision and sign. Adapt function for canonicalized ranges.
7415 (extract_range_from_binary_expr): Pass type to
7416 extract_range_from_multiplicative_op.
7417 Adapt for canonicalized ranges.
7418 (extract_range_from_unary_expr): Same.
7419 (value_range_base::intersect_helper): Adjust for canonicalized
7421 (value_range_base::union_helper): Same.
7422 (value_range_base::normalize_symbolics): New.
7423 * tree-vrp.h (class value_range_base): Remove
7424 set_and_canonicalize.
7425 New prototype for normalize_symbolics.
7426 (class value_range): Remove set_and_canonicalize.
7427 (vrp_val_min): Adjust prototype.
7428 (vrp_val_max): Same.
7430 (vr_values::extract_range_for_var_from_comparison_expr): Call set
7431 instead of set_and_canonicalize.
7433 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7436 * tree-vect-stmts.c (vectorizable_call): Check that the function
7437 is a BUILT_IN_MD function before passing it to
7438 targetm.vectorize.builtin_md_vectorized_function.
7440 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7442 * config/aarch64/aarch64-protos.h (aarch64_sve_mode_p): Declare.
7443 * config/aarch64/aarch64.c (aarch64_sve_mode_p): New function.
7444 (aarch64_select_early_remat_modes): Use it.
7446 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7448 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Return
7449 16 for SVE predicates even if they are fixed-length.
7451 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7453 * config/aarch64/aarch64-sve.md (and<PRED_ALL:mode>3): Make the
7454 operand order match the MOV /Z alias.
7456 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7458 * config/aarch64/aarch64.c (aarch64_output_sve_cnt_immediate): Take
7459 the vector pattern as an aarch64_svpattern argument. Update the
7460 overloaded caller accordingly.
7461 (aarch64_output_sve_scalar_inc_dec): Update call accordingly.
7462 (aarch64_output_sve_vector_inc_dec): Likewise.
7464 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7466 * config/aarch64/aarch64.c (aarch64_add_offset): In the fallback
7467 multiplication case, try to compute VG * (lowest set bit) directly
7468 rather than always basing the multiplication on VG. Use
7469 expand_mult for the multiplication if we can.
7471 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7473 * config/aarch64/aarch64-protos.h
7474 (aarch64_sve_scalar_inc_dec_immediate_p): Declare.
7475 (aarch64_sve_inc_dec_immediate_p): Rename to...
7476 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
7477 (aarch64_output_sve_addvl_addpl): Take a single rtx argument.
7478 (aarch64_output_sve_scalar_inc_dec): Declare.
7479 (aarch64_output_sve_inc_dec_immediate): Rename to...
7480 (aarch64_output_sve_vector_inc_dec): ...this.
7481 * config/aarch64/aarch64.c (aarch64_sve_scalar_inc_dec_immediate_p)
7482 (aarch64_output_sve_scalar_inc_dec): New functions.
7483 (aarch64_output_sve_addvl_addpl): Remove the base and offset
7484 arguments. Only handle true ADDVL and ADDPL instructions;
7485 don't emit an INC or DEC.
7486 (aarch64_sve_inc_dec_immediate_p): Rename to...
7487 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
7488 (aarch64_output_sve_inc_dec_immediate): Rename to...
7489 (aarch64_output_sve_vector_inc_dec): ...this. Update call to
7490 aarch64_sve_vector_inc_dec_immediate_p.
7491 * config/aarch64/predicates.md (aarch64_sve_scalar_inc_dec_immediate)
7492 (aarch64_sve_plus_immediate): New predicates.
7493 (aarch64_pluslong_operand): Accept aarch64_sve_plus_immediate
7494 rather than aarch64_sve_addvl_addpl_immediate.
7495 (aarch64_sve_inc_dec_immediate): Rename to...
7496 (aarch64_sve_vector_inc_dec_immediate): ...this. Update call to
7497 aarch64_sve_vector_inc_dec_immediate_p.
7498 (aarch64_sve_add_operand): Update accordingly.
7499 * config/aarch64/constraints.md (Uai): New constraint.
7500 (vsi): Update call to aarch64_sve_vector_inc_dec_immediate_p.
7501 * config/aarch64/aarch64.md (add<GPI:mode>3): Don't force the second
7502 operand into a register if it satisfies aarch64_sve_plus_immediate.
7503 (*add<GPI:mode>3_aarch64, *add<GPI:mode>3_poly_1): Add an alternative
7504 for Uai. Update calls to aarch64_output_sve_addvl_addpl.
7505 * config/aarch64/aarch64-sve.md (add<mode>3): Call
7506 aarch64_output_sve_vector_inc_dec instead of
7507 aarch64_output_sve_inc_dec_immediate.
7509 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7511 * config/aarch64/iterators.md (UNSPEC_REVB, UNSPEC_REVH)
7512 (UNSPEC_REVW): New constants.
7513 (elem_bits): New mode attribute.
7514 (SVE_INT_UNARY): New int iterator.
7515 (optab): Handle UNSPEC_REV[BHW].
7516 (sve_int_op): New int attribute.
7517 (min_elem_bits): Handle VNx16QI and the predicate modes.
7518 * config/aarch64/aarch64-sve.md (*aarch64_sve_rev64<mode>)
7519 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Delete.
7520 (@aarch64_pred_<SVE_INT_UNARY:optab><SVE_I:mode>): New pattern.
7521 * config/aarch64/aarch64.c (aarch64_sve_data_mode): New function.
7522 (aarch64_sve_int_mode, aarch64_sve_rev_unspec): Likewise.
7523 (aarch64_split_sve_subreg_move): Use UNSPEC_REV[BHW] instead of
7524 unspecs based on the total width of the reversed data.
7525 (aarch64_evpc_rev_local): Likewise (for SVE only). Use a
7526 reinterpret followed by a subreg on big-endian targets.
7528 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7529 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7531 * config/aarch64/aarch64-sve.md
7532 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Add /z
7533 alternatives in which one of the inputs is in the same register
7536 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7538 * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_ext)
7539 (*aarch64_sve_ext<mode>): Add MOVPRFX alternatives.
7541 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7543 * config/aarch64/aarch64-sve.md (*sub<SVE_F:mode>3): Remove immediate
7544 FADD and FSUB alternatives. Add a MOVPRFX alternative for FSUBR.
7546 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7547 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7549 * config/aarch64/aarch64-sve.md (add<SVE_I:mode>3, sub<SVE_I:mode>3)
7550 (<LOGICAL:optab><SVE_I:mode>3, *add<SVE_F:mode>3, *mul<SVE_F:mode>3)
7551 (*fabd<SVE_F:mode>3): Add more MOVPRFX alternatives.
7553 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7554 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7556 * config/aarch64/aarch64-sve.md (*v<ASHIFT:optab><SVE_I:mode>3):
7557 Add an alternative that uses reversed shifts.
7559 2019-08-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7561 * config/aarch64/aarch64-cores.def (cortex-a76): Use neoversen1 tuning
7564 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7566 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Add
7567 a commutativity marker.
7569 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7570 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7572 * config/aarch64/aarch64-protos.h (aarch64_prepare_sve_int_fma)
7573 (aarch64_prepare_sve_cond_int_fma): Declare.
7574 * config/aarch64/aarch64.c (aarch64_convert_mult_to_shift)
7575 (aarch64_prepare_sve_int_fma): New functions.
7576 (aarch64_prepare_sve_cond_int_fma): Likewise.
7577 * config/aarch64/aarch64-sve.md
7578 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Add a "@" marker.
7579 (fma<SVE_I:mode>4, cond_fma<SVE_I:mode>, *cond_fma<SVE_I:mode>_2)
7580 (*cond_fma<SVE_I:mode>_4, *cond_fma<SVE_I:mode>_any, fnma<SVE_I:mode>4)
7581 (cond_fnma<SVE_I:mode>, *cond_fnma<SVE_I:mode>_2)
7582 (*cond_fnma<SVE_I:mode>_4, *cond_fnma<SVE_I:mode>_any): New patterns.
7583 (*madd<mode>): Rename to...
7584 (*fma<mode>4): ...this.
7585 (*msub<mode>): Rename to...
7586 (*fnma<mode>4): ...this.
7588 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7589 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7591 * config/aarch64/aarch64.c (aarch64_print_vector_float_operand):
7592 Print 2.0 naturally.
7593 (aarch64_sve_float_mul_immediate_p): Return true for 2.0.
7594 * config/aarch64/predicates.md
7595 (aarch64_sve_float_negated_arith_immediate): New predicate,
7596 renamed from aarch64_sve_float_arith_with_sub_immediate.
7597 (aarch64_sve_float_arith_with_sub_immediate): Test for both
7598 positive and negative constants.
7599 (aarch64_sve_float_arith_with_sub_operand): Redefine as a register
7600 or an aarch64_sve_float_arith_with_sub_immediate.
7601 * config/aarch64/constraints.md (vsN): Use
7602 aarch64_sve_float_negated_arith_immediate.
7603 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_I1): New int
7605 (sve_pred_fp_rhs2_immediate): New int attribute.
7606 * config/aarch64/aarch64-sve.md
7607 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>): Use
7608 sve_pred_fp_rhs1_operand and sve_pred_fp_rhs2_operand.
7609 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_2_const)
7610 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_any_const)
7611 (*cond_add<SVE_F:mode>_2_const, *cond_add<SVE_F:mode>_any_const)
7612 (*cond_sub<mode>_3_const, *cond_sub<mode>_any_const): New patterns.
7614 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7615 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7617 * config/aarch64/aarch64-sve.md (*aarch64_cond_abd<SVE_F:mode>_2)
7618 (*aarch64_cond_abd<SVE_F:mode>_3)
7619 (*aarch64_cond_abd<SVE_F:mode>_any): New patterns.
7621 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7622 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7624 * config/aarch64/aarch64-sve.md (*aarch64_cond_<su>abd<mode>_2)
7625 (*aarch64_cond_<su>abd<mode>_any): New patterns.
7627 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7628 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7630 * internal-fn.def (IFN_COND_SHL, IFN_COND_SHR): New internal functions.
7631 * internal-fn.c (FOR_EACH_CODE_MAPPING): Handle shifts.
7632 * match.pd (UNCOND_BINARY, COND_BINARY): Likewise.
7633 * optabs.def (cond_ashl_optab, cond_ashr_optab, cond_lshr_optab): New
7635 * optabs.h (create_convert_operand_from): Expand comment.
7636 * optabs.c (maybe_legitimize_operand): Allow implicit broadcasts
7637 when mapping scalar rtxes to vector operands.
7638 * config/aarch64/iterators.md (SVE_INT_BINARY): Add ashift,
7639 ashiftrt and lshiftrt.
7640 (sve_int_op, sve_int_op_rev, sve_pred_int_rhs2_operand): Handle them.
7641 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_2_const)
7642 (*cond_<optab><mode>_any_const): New patterns.
7644 2019-08-15 Martin Liska <mliska@suse.cz>
7647 * cgraph.c (cgraph_node::remove): When setting
7648 n->origin = NULL for all nested functions, reset
7651 2019-08-15 Martin Liska <mliska@suse.cz>
7653 * cgraph.c (cgraph_node::verify_node): Verify origin, nested
7656 2019-08-15 Martin Liska <mliska@suse.cz>
7659 * passes.c (order): Remove.
7660 (uid_hash_t): Likewise).
7661 (remove_cgraph_node_from_order): Remove from set
7662 of pointers (cgraph_node *).
7663 (insert_cgraph_node_to_order): New.
7664 (duplicate_cgraph_node_to_order): New.
7665 (do_per_function_toporder): Register all 3 cgraph hooks.
7666 Skip removed_nodes now as we know about all of them.
7668 2019-08-14 Uroš Bizjak <ubizjak@gmail.com>
7670 * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero)
7671 <case E_V8QImode>: Use vector_set path for
7672 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
7673 (ix86_expand_vector_init_one_var) <case E_V8QImode>:
7674 Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
7676 2019-08-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
7678 * builtins.c (expand_builtin_init_descriptor): Set memory alignment.
7680 2019-08-14 Martin Sebor <msebor@redhat.com>
7682 PR tree-optimization/91294
7683 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
7684 source length as exact.
7686 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
7688 * doc/extend.texi: Add "noinit" attribute documentation.
7689 * doc/sourcebuild.texi: Add noinit effective target documentation.
7690 * varasm.c (default_section_type_flags): Add support for "noinit"
7692 (default_elf_select_section): Add support for "noinit" attribute.
7693 * config/msp430/msp430.c (msp430_attribute_table): Remove
7696 2019-08-14 Richard Biener <rguenther@suse.de>
7697 Uroš Bizjak <ubizjak@gmail.com>
7700 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
7702 (scalar_chain::smode): New member.
7703 (scalar_chain::vmode): Likewise.
7704 (dimode_scalar_chain): Rename to...
7705 (general_scalar_chain): ... this.
7706 (general_scalar_chain::general_scalar_chain): Take mode arguments.
7707 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
7708 base with TImode and V1TImode.
7709 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
7710 (general_scalar_chain::vector_const_cost): Adjust for SImode
7712 (general_scalar_chain::compute_convert_gain): Likewise. Add
7713 {S,U}{MIN,MAX} support.
7714 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
7715 (general_scalar_chain::make_vector_copies): Likewise. Handle
7716 non-DImode chains appropriately.
7717 (general_scalar_chain::convert_reg): Likewise.
7718 (general_scalar_chain::convert_op): Likewise.
7719 (general_scalar_chain::convert_insn): Likewise. Add
7720 fatal_insn_not_found if the result is not recognized.
7721 (convertible_comparison_p): Pass in the scalar mode and use that.
7722 (general_scalar_to_vector_candidate_p): Likewise. Rename from
7723 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
7724 (scalar_to_vector_candidate_p): Remove by inlining into single
7726 (general_remove_non_convertible_regs): Rename from
7727 dimode_remove_non_convertible_regs.
7728 (remove_non_convertible_regs): Remove by inlining into single caller.
7729 (convert_scalars_to_vector): Handle SImode and DImode chains
7730 in addition to TImode chains.
7731 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
7732 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
7733 (*<maxmin>di3_doubleword): Likewise.
7735 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7736 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7738 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
7739 (*cond_bic<mode>_any): New patterns.
7741 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7743 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
7744 take the equivalent mask, as well as a bit count.
7745 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
7746 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
7747 (aarch64_sve_pred_and_operand): New predicates.
7748 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
7750 * config/aarch64/aarch64-sve.md
7751 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
7752 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
7754 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7756 * config/aarch64/aarch64-sve.md
7757 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
7758 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
7761 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7762 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7764 * config/aarch64/aarch64-sve.md
7765 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
7766 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
7768 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7769 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7771 * config/aarch64/aarch64-sve.md
7772 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
7773 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
7775 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7777 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
7778 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
7781 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7782 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7784 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
7786 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7787 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7789 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
7790 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
7791 (aarch64_print_operand): Add support for %I.
7792 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
7793 Bitcast floating-point constants to the corresponding integer constant.
7794 (aarch64_float_const_representable_p): Handle vectors as well
7796 (aarch64_expand_sve_vcond): Make sure that the operands are valid
7797 for the new vcond_mask_<mode><vpred> expander.
7798 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
7799 test aarch64_float_const_representable_p.
7800 (aarch64_sve_reg_or_dup_imm): New predicate.
7801 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
7802 gen_vcond_mask_<mode><vpred> instead of
7803 gen_aarch64_sve_dup<mode>_const.
7804 (vcond_mask_<mode><vpred>): Turn into a define_expand that
7805 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
7806 for operands 1 and 2 respectively. Force operand 2 into a
7807 register if operand 1 is a register. Fold old define_insn...
7808 (aarch64_sve_dup<mode>_const): ...and this define_insn...
7809 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
7810 floating-point constants that can be moved as integers. Add
7811 alternatives for MOV /M and FMOV /M.
7812 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
7813 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
7814 1 and 2 respectively.
7815 * config/aarch64/constraints.md (Ufc): Handle vectors as well
7817 (vss): New constraint.
7819 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7821 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
7822 (aarch64_sve_float_maxmin_operand): New predicates.
7823 * config/aarch64/constraints.md (vsB): New constraint.
7825 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
7826 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
7828 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
7829 Use aarch64_sve_float_maxmin_operand for operand 2.
7830 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
7831 Add alternatives for the constant forms.
7833 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7835 * config/aarch64/constraints.md (vsb): New constraint.
7836 (vsm): Generalize description.
7837 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
7839 (sve_imm_con): Handle smax, smin, umax and umin.
7840 (sve_imm_prefix): New code attribute.
7841 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
7842 (aarch64_sve_vsb_operand): New predicates.
7843 (aarch64_sve_mul_immediate): Rename to...
7844 (aarch64_sve_vsm_immediate): ...this.
7845 (aarch64_sve_mul_operand): Rename to...
7846 (aarch64_sve_vsm_operand): ...this.
7847 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
7848 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
7849 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
7850 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
7851 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
7852 add movprfx support for the immediate alternatives.
7853 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
7855 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
7858 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7860 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
7861 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
7862 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
7864 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7866 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
7867 (optab, sve_int_op): Handle them.
7868 * config/aarch64/aarch64-sve.md: Expand comment.
7870 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7872 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
7873 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
7874 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
7876 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7878 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
7879 (aarch64_expand_sve_const_pred_trn): New functions.
7880 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
7881 use the above functions when the parameter is true.
7882 (aarch64_expand_sve_const_pred): Update call accordingly.
7883 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
7885 (@aarch64_sve_<perm_insn><mode>): ...this.
7887 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7889 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
7891 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
7892 (aarch64_sve_emit_int_cmp): New functions.
7893 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
7894 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
7895 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
7896 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
7897 (UNSPEC_PRED_Z): New unspec.
7898 (set_clobber_cc_nzc): Delete.
7899 * config/aarch64/aarch64-sve.md: Add a block comment about
7901 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
7902 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
7903 the old pattern with that name. Use UNSPEC_PRED_Z instead of
7905 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
7906 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
7907 check for compatible predicates.
7908 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
7909 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
7910 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
7913 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7915 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
7916 * config/aarch64/aarch64-sve.md: Add a section describing it.
7917 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
7918 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
7919 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
7920 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
7921 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
7922 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
7923 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
7924 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
7925 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
7926 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
7927 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
7928 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
7929 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
7930 (aarch64_evpc_rev_local): Update accordingly.
7932 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7934 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
7936 (SVE_BHSI, SVE_SDI): Tweak comment.
7937 (SVE_HSDI): Likewise. Fix definition.
7938 (SVE_SDF): New mode iterator.
7939 (elem_bits): New mode attribute.
7940 (SVE_COND_FCVT): New int iterator.
7941 * config/aarch64/aarch64-sve.md
7942 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
7943 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
7944 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
7945 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
7946 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
7947 ...these new patterns.
7948 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
7949 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
7950 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
7952 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
7953 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
7954 ...these new patterns.
7955 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
7956 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
7957 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
7958 ...this new pattern.
7959 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
7960 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
7961 ...this new pattern.
7962 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
7964 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7966 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
7967 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
7968 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
7970 (optab, su): Handle them.
7971 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
7972 * config/aarch64/aarch64-sve.md
7973 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
7974 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
7975 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
7976 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
7977 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
7978 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
7979 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
7980 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
7981 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
7983 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
7984 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
7985 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
7986 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
7987 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
7988 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
7989 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
7990 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
7991 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
7992 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
7993 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
7994 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
7995 of UNSPEC_FLOAT_CONVERT.
7996 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
7997 aarch64_sve_extend<mode><Vwide>2.
7999 2019-08-14 Richard Biener <rguenther@suse.de>
8002 * config/i386/i386-features.c
8003 (dimode_scalar_chain::compute_convert_gain): Compute and dump
8004 individual instruction gain. Fix reg-reg copy GRP cost. Use
8005 ix86_cost->sse_op for vector instruction costs.
8007 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8009 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
8010 (cmp_op): Handle it.
8011 (SVE_COND_FP_CMP): Rename to...
8012 (SVE_COND_FP_CMP_I0): ...this.
8013 (SVE_FP_CMP): Remove.
8014 * config/aarch64/aarch64-sve.md
8015 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
8016 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
8017 using unspecs to represent the comparison.
8018 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
8019 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
8021 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
8022 (aarch64_unspec_cond_code): Move after integer code. Handle
8024 (aarch64_emit_sve_predicated_cond): Replace with...
8025 (aarch64_emit_sve_fp_cond): ...this new function.
8026 (aarch64_emit_sve_or_conds): Replace with...
8027 (aarch64_emit_sve_or_fp_conds): ...this new function.
8028 (aarch64_emit_sve_inverted_cond): Replace with...
8029 (aarch64_emit_sve_invert_fp_cond): ...this new function.
8030 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
8032 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8034 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
8035 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
8036 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
8037 SVE_HSD instead of SVE_SD.
8039 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8040 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8042 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
8044 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
8046 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
8047 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
8048 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
8049 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
8050 (*div<SVE_F:mode>3): Generalize to...
8051 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
8053 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8054 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8056 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
8058 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
8060 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
8062 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
8064 * config/aarch64/aarch64-sve.md: Add a block comment about the
8065 handling of predicated FP operations.
8066 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
8067 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
8068 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
8069 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
8070 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
8072 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
8073 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
8075 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
8076 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
8077 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
8078 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
8079 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
8080 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
8081 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
8082 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
8083 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
8084 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
8085 strictness operands. Use aarch64_sve_pred_dominates_p to check
8086 whether the predicate on the conditional operation is suitable
8087 for merging. Split patterns into the canonical equal-predicate form.
8088 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
8089 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
8091 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8092 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8094 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
8095 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
8096 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
8098 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
8099 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
8102 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8103 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8105 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
8106 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
8107 actually has, rather than relying on REG_EQUAL notes.
8108 Make the insn operand order match the SVE operand order.
8109 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
8110 the SVE operand order.
8112 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8114 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
8115 (aarch64_emit_set_immediate): Likewise.
8116 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
8117 (aarch64_pfalse_reg): Likewise.
8118 (aarch64_convert_sve_data_to_pred): New function.
8119 (aarch64_sve_move_pred_via_while): Take an optional target register
8120 and the required register mode.
8121 (aarch64_expand_sve_const_pred_1): New function.
8122 (aarch64_expand_sve_const_pred): Likewise.
8123 (aarch64_expand_mov_immediate): Build an all-true predicate
8124 if the significant bits of the immediate are all true. Use
8125 aarch64_expand_sve_const_pred for all compile-time predicate constants.
8126 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
8127 before register allocation.
8128 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
8129 a VNx16BI PTRUE when splitting the memory alternative.
8130 (vec_duplicate<mode>): Update accordingly.
8131 (*pred_cmp<cmp_op><mode>): Rename to...
8132 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
8134 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8136 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
8137 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
8138 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
8139 (UNSPEC_PTEST): New unspec.
8140 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
8141 * config/aarch64/iterators.md (data_bytes): New mode attribute.
8142 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
8143 * config/aarch64/aarch64-sve.md: Add a new section describing the
8144 handling of UNSPEC_PTEST.
8145 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
8146 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
8147 (ptest_ptrue<mode>): Replace with...
8148 (aarch64_ptest<mode>): ...this new pattern.
8149 (cbranch<mode>4): Update after above changes.
8150 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
8152 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
8153 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
8154 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
8156 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
8159 * builtins.c (builtin_with_linkage_p): New function.
8160 * builtins.h (builtin_with_linkage_p): New function.
8161 * symtab.c (write_symbol): Remove redundant assert.
8162 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
8163 Remove FIXME and use builtin_with_linkage_p.
8165 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8168 * tree-core.h (function_decl::function_code): Change type to
8170 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
8171 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
8172 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
8173 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
8175 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
8176 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
8177 (fndecl_built_in_p): Change the type of the "name" argument to
8179 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
8180 after check for DECL_BUILT_IN_CLASS.
8181 * cgraphclones.c (build_function_decl_skip_args): Use
8182 set_decl_built_in_function.
8183 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
8184 * ipa-split.c (split_function): Likewise.
8185 * langhooks.c (add_builtin_function_common): Likewise.
8186 * omp-simd-clone.c (simd_clone_create): Likewise.
8187 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
8188 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
8189 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
8191 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
8192 instead of DECL_FUNCTION_CODE.
8193 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
8194 instead of DECL_FUNCTION_CODE.
8195 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
8196 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
8197 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
8198 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
8199 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
8200 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
8201 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
8202 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
8203 (alpha_gimple_fold_builtin): Likewise.
8204 * config/arc/arc.c (arc_expand_builtin): Likewise.
8205 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
8206 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
8207 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
8208 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
8209 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
8210 * config/frv/frv.c (frv_expand_builtin): Likewise.
8211 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
8212 (gcn_expand_builtin): Likewise.
8213 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
8214 (fold_builtin_cpu): Likewise.
8215 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
8216 * config/i386/i386.c (ix86_fold_builtin): Likewise.
8217 (ix86_gimple_fold_builtin): Likewise.
8218 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
8219 (ia64_expand_builtin): Likewise.
8220 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
8221 * config/mips/mips.c (mips_expand_builtin): Likewise.
8222 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
8223 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
8224 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
8225 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
8226 * config/pa/pa.c (pa_expand_builtin): Likewise.
8227 * config/pru/pru.c (pru_expand_builtin): Likewise.
8228 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
8229 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8231 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
8232 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
8233 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
8234 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
8235 (rs6000_builtin_reciprocal): Likewise.
8236 * config/rx/rx.c (rx_expand_builtin): Likewise.
8237 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
8238 * config/s390/s390.c (s390_expand_builtin): Likewise.
8239 * config/sh/sh.c (sh_expand_builtin): Likewise.
8240 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
8241 (sparc_fold_builtin): Likewise.
8242 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
8243 * config/spu/spu.c (spu_expand_builtin): Likewise.
8244 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
8245 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
8246 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
8247 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
8248 (xtensa_expand_builtin): Likewise.
8250 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8253 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
8254 before the DECL_FUNCTION_CODE.
8255 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
8256 to check for a BUILT_IN_ALLOCA call.
8257 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
8258 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
8259 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
8260 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
8261 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
8262 for BUILT_IN_NORMAL functions.
8263 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
8264 test for BUILT_IN_TM_ABORT.
8265 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
8266 to check for a BUILT_IN_STACK_RESTORE call.
8267 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
8268 * tree-ssa-threadedge.c
8269 (record_temporary_equivalences_from_stmts_at_dest): Check for a
8270 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
8271 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
8272 test for a BUILT_IN_NORMAL call instead of a negative test for
8273 an internal function call.
8275 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8277 * tree.h (build_vector_a_then_b): Declare.
8278 * tree.c (build_vector_a_then_b): New function.
8279 * fold-const-call.c (fold_while_ult): Likewise.
8280 (fold_const_call): Use it to handle IFN_WHILE_ULT.
8281 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
8282 (aarch64_svpattern): New enum.
8283 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
8284 constants through aarch64_expand_mov_immediate.
8285 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
8286 than general_operand as the predicate for operand 1.
8287 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
8288 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
8290 (simd_immediate_info::simd_immediate_info): New overload that
8291 takes a scalar_int_mode and an svpattern.
8292 (simd_immediate_info::u): Add a "pattern" field.
8293 (svpattern_token): New function.
8294 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
8295 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
8296 (aarch64_sve_move_pred_via_while): New functions.
8297 (aarch64_expand_mov_immediate): Try using
8298 aarch64_sve_move_pred_via_while for predicates that contain N ones
8299 followed by M zeros but that do not correspond to a VLnnn pattern.
8300 (aarch64_sve_pred_valid_immediate): New function.
8301 (aarch64_simd_valid_immediate): Use it instead of dealing directly
8302 with PTRUE and PFALSE.
8303 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
8306 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
8308 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
8310 (darwin_override_options): Likewise.
8311 * config/darwin.h: Likewise.
8312 * config/darwin.opt: Likewise.
8313 * config/i386/i386.c (output_pic_addr_const): Likewise.
8314 * config/rs6000/darwin.h: Likewise.
8315 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
8316 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
8317 ... this TARGET_MACHO_SYMBOL_STUBS.
8318 (FUNCTION_PROFILER):Likewise.
8319 * config/i386/i386.h: Likewise.
8321 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
8323 * config/i386/i386-expand.c (ix86_expand_vector_extract)
8324 <case E_V2SImode>: Use vec_extr path for
8325 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
8326 <case E_V8QImode>: Ditto.
8327 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
8328 Use SWI48 mode iterator. Use %k to output operand 0.
8329 (*mmx_pextrw): New insn pattern.
8330 (*mmx_pextrb): Ditto.
8331 (*mmx_pextrb_zext): Ditto.
8333 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
8335 * target.def (libc_has_function, libc_has_fast_function): Improve
8336 documentation strings.
8337 * doc/tm.texi: Regenerate.
8339 2019-08-13 Caroline Tice <cmtice@google.com>
8342 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
8343 vtv_end.o or vtv_end_preinit.o files if !static.
8345 2019-08-13 Olivier Hainque <hainque@adacore.com>
8347 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
8349 2019-08-13 Olivier Hainque <hainque@adacore.com>
8351 * rtlanal.c (tablejump_casesi_pattern): New function, to
8352 determine if a tablejump insn is a casesi dispatcher. Extracted
8353 from patch_jump_insn.
8354 * rtl.h (tablejump_casesi_pattern): Declare.
8355 * cfgrtl.c (patch_jump_insn): Use it.
8356 * dwarf2cfi.c (create_trace_edges): Use it.
8358 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
8361 * gcc/config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
8362 operand is larger than a long int.
8364 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8366 * machmode.h (opt_mode::else_mode): New function.
8367 (opt_mode::else_blk): Use it.
8368 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
8369 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
8370 (aarch64_gen_stepped_int_parallel): Likewise.
8371 (aarch64_stepped_int_parallel_p): Likewise.
8372 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
8374 * config/aarch64/aarch64.c
8375 (aarch64_expand_sve_widened_duplicate): Delete.
8376 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
8377 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
8378 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
8379 argument. Use early returns in the !CONST_INT_P handling.
8380 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
8381 than handling some inline.
8382 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
8384 (aarch64_simd_container_mode): ...here.
8385 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
8386 (aarch64_sve_ld1rq_operand_p): New functions.
8387 * config/aarch64/predicates.md (descending_int_parallel)
8388 (aarch64_sve_ld1rq_operand): New predicates.
8389 * config/aarch64/constraints.md (UtQ): New constraint.
8390 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
8391 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
8392 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
8393 (@aarch64_sve_reinterpret<mode>): New expander.
8394 (*aarch64_sve_reinterpret<mode>): New pattern.
8395 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
8396 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
8397 (*sve_ld1rq<Vesize>): Replace with...
8398 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
8400 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
8402 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
8405 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8407 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
8408 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
8409 (msp430_check_path_for_devices): New.
8410 (parse_devices_csv_1): New.
8411 (parse_devices_csv): New.
8412 (msp430_extract_mcu_data): Try to find devices.csv and search for the
8413 MCU data in devices.csv before using the hard-coded data.
8414 Warn if devices.csv isn't found and the MCU wasn't found in the
8415 hard-coded data either.
8416 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
8417 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
8418 Search for devices.csv on -I and -L paths.
8419 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
8420 msp430_set_driver_var.
8421 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
8423 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
8424 searched for devices.csv.
8425 (mwarn-devices-csv): Document option.
8427 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8429 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
8430 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
8431 Use a single Dn alternative instead of separate Dz and Dm
8432 alternatives. Use aarch64_output_sve_move_immediate.
8433 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
8435 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
8437 (aarch64_output_sve_mov_immediate): Handle predicate modes.
8438 (aarch64_output_ptrue): Delete.
8440 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8442 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
8444 (simd_immediate_info::value, simd_immediate_info::step)
8445 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
8447 (simd_immediate_info::u): ...this new union.
8448 (simd_immediate_info::simd_immediate_info): Update accordingly.
8449 (aarch64_output_simd_mov_immediate): Likewise.
8450 (aarch64_output_sve_mov_immediate): Likewise.
8452 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8454 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
8456 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
8457 (msp430_select_cpu): New spec function.
8458 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
8460 * config/msp430/msp430-devices.c: New file.
8461 * config/msp430/msp430-devices.h: New file.
8462 * config/msp430/msp430.c: Remove msp430_mcu_data.
8463 (msp430_option_override): Use msp430_extract_mcu_data to extract
8465 (msp430_use_f5_series_hwmult): Likewise.
8466 (use_32bit_hwmult): Likewise.
8467 (msp430_no_hwmult): Likewise.
8468 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
8470 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
8472 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
8473 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
8474 Remove hard-coded MCU multilib data.
8476 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8478 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
8479 based on the mode instead of testing properties of it.
8481 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8483 * doc/md.texi: Document the x and y constraints for AArch64.
8484 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
8485 (FP_LO8_REGS): New reg_class.
8486 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
8487 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
8488 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
8489 * config/aarch64/predicates.md (aarch64_simd_register): Use
8490 FP_REGNUM_P instead of checking the classes manually.
8491 * config/aarch64/constraints.md (y): New constraint.
8493 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8495 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
8496 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
8497 * config/aarch64/aarch64-simd.md
8498 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
8499 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
8500 from the asm template.
8501 * config/aarch64/aarch64-sve.md
8502 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
8503 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
8504 from the asm template.
8505 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
8506 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
8507 from the asm template.
8508 * config/aarch64/aarch64-simd-builtins.def: Update comment.
8510 2019-08-13 Martin Liska <mliska@suse.cz>
8512 * value-prof.c (gimple_ic_transform): Add new line.
8513 Print details with MSG_NOTE.
8515 2019-08-13 Martin Liska <mliska@suse.cz>
8517 * doc/invoke.texi: Document automatic detection of jobserver.
8518 * lto-wrapper.c (run_gcc): Detect jobserver always.
8520 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
8522 * config/i386/i386-expand.c (ix86_expand_vector_set)
8523 <case E_V2SImode>: Use vec_merge path for
8524 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
8525 <case E_V8QImode>: Ditto.
8526 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
8527 (*mmx_pinsrb): Ditto.
8529 2019-08-12 Jakub Jelinek <jakub@redhat.com>
8533 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
8534 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
8535 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
8536 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
8537 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
8539 2019-08-12 Richard Biener <rguenther@suse.de>
8542 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
8545 2019-08-12 Richard Biener <rguenther@suse.de>
8548 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
8549 lang_mask option, always use CL_DRIVER.
8550 (get_options_from_collect_gcc_options): Adjust.
8551 (find_and_merge_options): Likewise.
8552 (run_gcc): Likewise.
8554 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8556 * ipa-predicate.c (add_condition): Restore inverted test.
8558 2019-08-10 Jakub Jelinek <jakub@redhat.com>
8560 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
8561 (enum omp_clause_device_type_kind): New enum.
8562 (struct tree_omp_clause): Add subcode.device_type_kind.
8563 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
8564 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
8565 for device_type clause.
8566 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
8567 * tree-pretty-print.c (dump_omp_clause): Likewise.
8570 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
8573 2019-08-09 Vladimir Makarov <vmakarov@redhat.com>
8575 * reload1.c (finish_spills): Do not check ira_conflicts_p when
8576 handling spilled pseudos.
8578 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
8581 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
8582 to preserve the contents of the original insns.
8584 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
8586 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
8587 (addsi3_compare_op2): Likewise.
8589 2019-08-09 Martin Liska <mliska@suse.cz>
8591 * alias.c (alias_ptr_types_compatible_p): Strengten
8592 type comparison in LTO mode.
8594 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
8597 * tree-tailcall.c (find_tail_calls): Reject calls that might
8598 read from an escaped RESULT_DECL.
8600 2019-08-09 Martin Liska <mliska@suse.cz>
8602 * doc/invoke.texi: Document the option value.
8603 * lto-wrapper.c (run_gcc): Set auto_parallel
8604 only with -flto=auto.
8606 2019-08-09 Martin Liska <mliska@suse.cz>
8608 * opts.c (common_handle_option): Error for an invalid argument
8611 2019-08-09 Martin Liska <mliska@suse.cz>
8613 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
8614 use dump_printf to report optimization.
8615 (sem_variable::merge): Likwise.
8616 (sem_item_optimizer::merge_classes): Use dump_printf to report
8619 2019-08-09 Martin Liska <mliska@suse.cz>
8621 * value-prof.c (gimple_divmod_fixed_value_transform):
8622 Use dump_printf_loc.
8623 (gimple_mod_pow2_value_transform): Likewise.
8624 (gimple_mod_subtract_transform): Likewise.
8625 (init_node_map): Likewise.
8626 (gimple_ic_transform): Likewise.
8627 (gimple_stringops_transform): Likewise.
8629 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
8631 * doc/extend.texi: Add const qualifier to ld intrinsics.
8633 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
8635 * config/rs6000/dfp.md (D64_D128): Rename to ...
8636 (DDTD): ... this, throughout.
8637 (dfp_suffix): Rename to ...
8638 (q): ... this, throughout.
8640 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
8642 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
8643 (dfp_suffix): Ditto.
8644 (adddd3, addtd3): Merge to ...
8645 (add<mode>3 for D64_D128): ... this.
8646 (subdd3, subtd3): Merge to ...
8647 (sub<mode>3 for D64_D128): ... this.
8648 (muldd3, multd3): Merge to ...
8649 (mul<mode>3 for D64_D128): ... this.
8650 (divdd3, divtd3): Merge to ...
8651 (div<mode>3 for D64_D128): ... this.
8652 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
8653 (*cmp<mode>_internal1 for D64_D128): ... this.
8654 (ftruncdd2, ftrunctd2): Merge to ...
8655 (ftrunc<mode>2 for D64_D128): ... this.
8656 (fixdddi2, fixtddi2): Merge to ...
8657 (fix<mode>di2 for D64_D128): ... this.
8659 2019-08-08 Jim Wilson <jimw@sifive.com>
8662 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
8663 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
8664 Pass into recursive call.
8665 (riscv_flatten_aggregate_argument): New arg. Pass to
8666 riscv_flatten_aggregate_field.
8667 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
8668 riscv_flatten_aggregate_argument twice, with false and true as last
8669 arg. Process result twice. Compare results and warn if different.
8670 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
8672 2019-08-08 Martin Liska <mliska@suse.cz>
8675 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
8676 * lto-wrapper.c (jobserver_active_p): Likewise.
8678 2019-08-08 Martin Liska <mliska@suse.cz>
8680 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
8681 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
8682 (create_version_clone_with_body): Likewise.
8684 2019-08-08 Jakub Jelinek <jakub@redhat.com>
8686 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
8687 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
8688 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
8689 GOVD_EXPLICIT flags.
8690 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
8691 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
8692 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
8693 call install_var_field with mask 11 instead of 3.
8694 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
8695 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
8697 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8699 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
8700 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
8702 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8704 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
8705 MOVPRFX alternatives. Make the GPR alternatives more expensive
8708 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8710 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
8711 Disparage the GPR alternative relative to the FPR one.
8712 Fix handling of 8-bit and 16-bit FPR values.
8714 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8716 * config/aarch64/iterators.md (BITWISEV): Delete.
8717 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
8718 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
8719 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
8720 UNSPEC_FMINNMV, UNSPEC_FMINV.
8721 (bit_reduc_op): Delete.
8722 (sve_int_op): New int attribute.
8723 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
8724 UNSPEC_FMINNMV, UNSPEC_FMINV.
8725 * config/aarch64/aarch64-sve.md
8726 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
8727 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
8728 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
8729 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
8730 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
8731 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
8733 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
8734 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
8735 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
8736 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
8737 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
8740 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8742 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
8743 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
8744 (fms<mode>4, *fms<mode>4): Replace with...
8745 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
8746 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
8747 Use unspecs instead of rtx codes.
8748 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
8749 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
8751 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8753 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
8755 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
8756 * config/aarch64/aarch64-sve.md
8757 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
8758 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
8759 use a single unspec for the rhs.
8760 (*<su><maxmin><mode>3): Delete.
8761 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
8763 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8765 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
8766 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
8767 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
8768 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
8769 (optab, sve_fp_op): Handle them.
8770 (SVE_FP_UNARY): Delete.
8771 (optab): Remove sqrt entry.
8772 (sve_fp_op): Remove neg, abs and sqrt entries.
8773 (SVE_COND_FP_UNARY): New int iterator.
8774 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
8775 (*<frint_pattern><mode>2): Delete.
8776 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
8777 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
8778 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
8779 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
8781 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8783 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
8785 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8787 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
8788 (UNSPEC_COND_FADD): ...this.
8789 (UNSPEC_COND_SUB): Rename to...
8790 (UNSPEC_COND_FSUB): ...this.
8791 (UNSPEC_COND_MUL): Rename to...
8792 (UNSPEC_COND_FMUL): ...this.
8793 (UNSPEC_COND_DIV): Rename to...
8794 (UNSPEC_COND_FDIV): ...this.
8795 (UNSPEC_COND_MAX): Rename to...
8796 (UNSPEC_COND_FMAXNM): ...this.
8797 (UNSPEC_COND_MIN): Rename to...
8798 (UNSPEC_COND_FMINNM): ...this.
8799 (UNSPEC_COND_LT): Rename to...
8800 (UNSPEC_COND_FCMLT): ...this.
8801 (UNSPEC_COND_LE): Rename to...
8802 (UNSPEC_COND_FCMLE): ...this.
8803 (UNSPEC_COND_EQ): Rename to...
8804 (UNSPEC_COND_FCMEQ): ...this.
8805 (UNSPEC_COND_NE): Rename to...
8806 (UNSPEC_COND_FCMNE): ...this.
8807 (UNSPEC_COND_GE): Rename to...
8808 (UNSPEC_COND_FCMGE): ...this.
8809 (UNSPEC_COND_GT): Rename to...
8810 (UNSPEC_COND_FCMGT): ...this.
8811 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
8812 (sve_fp_op_rev): Update accordingly.
8813 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
8815 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8817 * config/aarch64/aarch64-sve.md: Reorganize contents and add
8819 * config/aarch64/check-sve-md.awk: New file.
8820 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
8821 (insn-conditions.md): Depend on it.
8823 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
8826 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
8827 (*negsi2_cmpz_zext): Ditto.
8829 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8831 * config/aarch64/iterators.md (commutative): Remove.
8833 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
8836 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
8837 processing COLLECT_GCC_OPTIONS.
8838 (run_gcc): Likewise.
8840 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
8842 PR tree-optimization/91109
8843 * lra-remat.c (update_scratch_ops): Remove assignment of the
8846 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8848 * data-streamer.h (streamer_write_poly_uint64): Declare.
8849 (streamer_read_poly_uint64): Likewise.
8850 * data-streamer-in.c (streamer_read_poly_uint64): New function.
8851 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
8852 * ipa-predicate.h (condition::size): Turn into a poly_int64.
8853 (add_condition): Take a poly_int64 size.
8854 * ipa-predicate.c (add_condition): Likewise.
8855 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
8856 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
8857 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
8858 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
8859 condition::size as a poly_int64.
8860 (unmodified_parm_1): Take a poly_int64 size pointer.
8861 (unmodified_parm): Likewise.
8862 (unmodified_parm_or_parm_agg_item): Likewise.
8863 (set_cond_stmt_execution_predicate): Update accordingly.
8864 (set_switch_stmt_execution_predicate): Likewise.
8865 (will_be_nonconstant_expr_predicate): Likewise.
8866 (will_be_nonconstant_predicate): Likewise.
8867 (inline_read_section): Stream condition::size as a poly_int.
8868 (ipa_fn_summary_write): Likewise.
8870 2019-08-07 Martin Liska <mliska@suse.cz>
8872 * fold-const.c (twoval_comparison_p): Replace int
8873 with bool as a return type.
8874 (simple_operand_p): Likewise.
8875 (operand_equal_p): Replace int with bool as a return type.
8876 * fold-const.h (operand_equal_p): Likewise.
8878 2019-08-07 Jakub Jelinek <jakub@redhat.com>
8880 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
8881 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
8882 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
8883 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
8884 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
8885 * tree-pretty-print.c (dump_omp_clause): Likewise.
8886 * tree-nested.c (convert_nonlocal_omp_clauses,
8887 convert_local_omp_clauses): Likewise.
8888 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
8890 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
8891 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
8892 clause with array or reference to array types, no matter what type
8893 except for reference it has.
8895 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
8897 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
8899 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
8901 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
8902 (arch_canonicalize): Support rv32g and rv64g and fix error
8905 2019-08-06 Martin Liska <mliska@suse.cz>
8907 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
8908 and DECL_IS_OPERATOR_DELETE_P.
8910 2019-08-06 Jakub Jelinek <jakub@redhat.com>
8912 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
8913 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
8914 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
8915 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
8916 (gimplify_omp_for): Don't do C++ random access iterator clause
8917 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
8918 don't predetermine the artificial iterator in case of C++ random
8919 access iterators as lastprivate, but private. For OMP_LOOP, force
8920 bind expr around simd body and force for_pre_body before the
8921 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
8922 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
8923 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
8924 diff var of C++ random access iterators. Handle
8925 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
8926 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
8927 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
8928 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
8929 * omp-low.c (lower_rec_input_clauses): For
8930 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
8931 variables instead of default constructing them.
8932 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
8933 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
8934 is_taskloop_ctx check from the assert to the guarding condition.
8936 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
8938 * config/riscv/multilib-generator: (canonical_order): New.
8939 (arch_canonicalize): Dito.
8940 Apply arch_canonicalize for alts.
8942 2019-08-05 Martin Sebor <msebor@redhat.com>
8944 * doc/extend.texi (Common Variable Attributes): Document alias
8947 2019-08-05 Marek Polacek <polacek@redhat.com>
8949 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
8950 * doc/invoke.texi: Document -Wcomma-subscript.
8952 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
8954 * tree-core.h (tree_function_decl): Make function_code an
8955 independent field. Group the remaining bitfields into bytes
8956 and move decl_type so that it contines to be at a byte boundary.
8957 Leave 12 bits for future expansion.
8959 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
8961 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
8962 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
8963 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
8966 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
8968 * gimple.h (gimple_move_vops): Declare.
8969 * gimple.c (gimple_move_vops): New function
8970 * gimple-fold.c (replace_call_with_call_and_fold)
8971 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
8972 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
8973 (gimple_fold_call): Use it.
8974 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
8975 * tree-call-cdce.c (use_internal_fn): Likewise.
8976 * tree-if-conv.c (predicate_load_or_store): Likewise.
8977 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
8978 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
8979 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
8980 (update_call_from_tree): Likewise.
8981 * tree-vect-stmts.c (vectorizable_load): Likewise.
8982 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
8984 2019-08-05 Martin Liska <mliska@suse.cz>
8987 * tree-ssa-dce.c (propagate_necessity): Handle new operators
8989 (eliminate_unnecessary_stmts): Likewise.
8991 2019-08-05 Richard Biener <rguenther@suse.de>
8994 * fold-const.c (get_array_ctor_element_at_index): Create
8995 offset_ints according to the sign of the index type and treat
8996 that as signed if it is obviously so.
8998 2019-08-05 Jakub Jelinek <jakub@redhat.com>
9001 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
9002 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
9003 _mm256_storeu2_m128i): New function.
9005 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
9007 * config/riscv/riscv.c (riscv_promote_function_mode): New.
9008 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
9010 2019-08-05 Alan Modra <amodra@gmail.com>
9013 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
9014 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
9016 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
9018 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
9019 bug that was fixed in Tcl 8.6.1.
9021 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
9023 * config/rs6000/future.md: New file.
9024 * config/rs6000/rs6000.md: Include future.md.
9025 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
9027 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9029 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
9030 check to use targetm.slow_unaligned_access instead.
9032 * function.c (assign_param_data_one): Remove unused data members.
9034 2019-08-02 Steve Ellcey <sellcey@marvell.com>
9036 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
9037 build_distinct_type_copy.
9038 (simd_clone_adjust_argument_types): Ditto.
9039 (simd_clone_adjust): Call build_distinct_type_copy here.
9040 (expand_simd_clones): Ditto.
9042 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
9045 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
9047 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
9049 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
9050 from 'const void *'.
9051 (sort_locs_in_loop_postorder_cmp): Likewise.
9053 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
9055 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
9056 (hot-bb-count-ws-permille): Likewise.
9057 (hot-bb-frequency-fraction): Likewise.
9058 (unlikely-bb-count-fraction): Likewise.
9059 * params.def (hot-bb-count-fraction): Rework description.
9060 (hot-bb-count-ws-permille): Likewise.
9061 (hot-bb-frequency-fraction): Likewise.
9062 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
9063 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
9065 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
9068 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
9071 2019-08-02 Richard Biener <rguenther@suse.de>
9073 * vec.h (vec::sort): Add gcc_qsort_r support.
9074 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
9075 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
9076 to gcc_qsort_r style callback.
9077 (sort_locs_in_loop_postorder_cmp): Likewise.
9078 (analyze_memory_references): Use gcc_sort_r interfaces.
9079 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
9081 2019-08-02 Martin Liska <mliska@suse.cz>
9084 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
9085 to detect working job server.
9086 (driver::detect_jobserver): Test whether jobserver
9087 is active from GCC driver. That will prevent situation where
9088 GCC is invoked from a LD plugin and the linker already uses
9089 file descriptors suggested by make. That leads to a wrong
9091 * gcc.h (driver): Add detect_jobserver.
9092 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
9093 not scanning for --jobserver-auth prefix.
9095 2019-08-02 Jakub Jelinek <jakub@redhat.com>
9097 PR tree-optimization/91201
9098 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
9099 V16QImode extraction without sse4.1 try to use V4SImode lowpart
9102 2019-08-01 Martin Sebor <msebor@redhat.com>
9105 * tree.c (type_initializer_zero_p): Define.
9106 * tree.h (type_initializer_zero_p): New function.
9108 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
9110 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
9112 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
9114 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
9115 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
9116 * predict.c (maybe_hot_count_p): Likewise.
9117 (maybe_hot_bb_p): Tweak comment.
9118 (maybe_hot_edge_p): Likewise.
9119 (probably_never_executed): Likewise. Minor tweak.
9120 (probably_never_executed_bb_p): Likewise.
9121 (unlikely_executed_edge_p): Likewise.
9122 (probably_never_executed_edge_p): Likewise.
9123 (optimize_function_for_size_p): Likewise.
9124 (optimize_function_for_speed_p): Likewise.
9125 (function_optimization_type): Likewise.
9126 (optimize_bb_for_size_p): Likewise.
9127 (optimize_bb_for_speed_p): Likewise.
9128 (bb_optimization_type): Likewise.
9129 (optimize_edge_for_size_p): Likewise.
9130 (optimize_edge_for_speed_p): Likewise.
9131 (optimize_insn_for_size_p): Likewise.
9132 (optimize_insn_for_speed_p): Likewise.
9133 (optimize_loop_for_size_p): Likewise.
9134 (optimize_loop_for_speed_p): Likewise.
9135 (optimize_loop_nest_for_speed_p): Likewise.
9136 (optimize_loop_nest_for_size_p): Likewise.
9137 (predictable_edge_p): Likewise.
9138 (handle_missing_profiles): Minor tweak.
9140 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
9142 * config/rs6000/predicates.md (pcrel_external_address): Update
9145 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
9148 * config/i386/mmx.md (usadv8qi): New expander.
9150 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
9153 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
9154 with reserved names that are in a system header.
9156 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
9158 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
9159 (*vec_extractv2si_0_zext_sse4): New insn pattern.
9160 (*vec_extractv2si_0_zext): Ditto.
9161 (*vec_extractv2si_1): Add (rm,x) alternative.
9162 (*vec_extractv2si_1_zext): New insn pattern.
9163 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
9166 2019-08-01 Richard Biener <rguenther@suse.de>
9168 * domwalk.c (bb_postorder): Remove static variable.
9169 (cmp_bb_postorder): Adjust.
9170 (sort_bbs_postorder): Adjust and use gcc_sort_r.
9171 (dom_walker::walk): Adjust.
9173 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
9175 * sort.cc (sort_r_ctx): New struct.
9176 (reorder23): Make templated on context type.
9178 (cmp1): Ditto. Adjust signature.
9181 [CHECKING_P] (cmp2to3): New static function. Use it...
9182 (gcc_qsort) [CHECKING_P]: ...here.
9183 (gcc_sort_r): New function.
9184 * system.h (sort_r_cmp_fn): New function typedef.
9185 (qsort_chk): Adjust signature.
9186 (gcc_sort_r): Declare.
9187 * vec.c (qsort_chk_error): Adjust.
9188 (qsort_chk): Adjust.
9190 2019-08-01 Richard Biener <rguenther@suse.de>
9192 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
9193 (compute_antic): Localize it here.
9195 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
9197 * common/config/riscv/riscv-common.c: Check -march string ends
9200 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
9202 * ipa-devirt.c (type_warning_cmp): Make static.
9203 (decl_warning_cmp): Ditto.
9205 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
9208 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
9209 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
9210 use of deleted rs6000_dejagnu_cpu_index variable.
9211 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
9212 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
9213 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
9214 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
9215 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
9216 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
9218 2019-07-31 Richard Biener <rguenther@suse.de>
9220 PR tree-optimization/91280
9221 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9222 Decompose MEM_REF manually for offset handling.
9224 2019-07-31 Richard Biener <rguenther@suse.de>
9226 PR tree-optimization/91293
9227 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
9230 2019-07-31 Matt Thomas <matt@3am-software.com>
9231 Nick Hudson <nick@nthcliff.demon.co.uk>
9232 Matthew Green <mrg@eterna.com.au>
9233 Maya Rashish <coypu@sdf.org>
9235 * config.gcc (hppa*-*-netbsd*): New target.
9236 * config/pa/pa-netbsd.h: New file.
9237 * config/pa/pa32-netbsd.h: New file.
9239 2019-07-31 Jakub Jelinek <jakub@redhat.com>
9241 PR tree-optimization/91201
9242 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
9244 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
9246 * config/gcn/gcn-valu.md
9247 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
9248 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
9249 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
9250 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
9251 struct ilist. Add nops for delayeduse insns.
9252 * config/gcn/gcn.md (delayeduse): New attribute.
9253 (*movbi): Remove s_waitcnt from stores.
9254 (*mov<mode>_insn): Likewise.
9255 (*movti_insn): Likewise. Add delayeduse attribute.
9256 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
9257 (atomic_store<mode>): Remove or adjust s_waitcnt.
9259 2019-07-31 Richard Biener <rguenther@suse.de>
9261 * vr-values.h (vr_values::swap_vr_value): New.
9262 (vr_values::free_value_range): likewise.
9263 * vr-values.c (vr_values::swap_vr_value): Implement.
9264 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
9265 Do not return a range or take a var.
9266 (evrp_range_analyzer::stack): Change back to recording a non-const
9268 * gimple-ssa-evrp-analyze.c
9269 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
9271 (evrp_range_analyzer::pop_to_marker): Adjust.
9272 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
9273 (evrp_range_analyzer::pop_value_range): Likewise. Free the
9274 no longer needed value-range.
9276 2019-07-31 Martin Liska <mliska@suse.cz>
9278 * tree-ssa-dce.c (propagate_necessity): Delete operator can
9279 have size and (or) alignment as 2nd and later arguments.
9280 Mark all of them as necessary.
9282 2019-07-31 Richard Biener <rguenther@suse.de>
9284 PR tree-optimization/91178
9285 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
9288 2019-07-31 Jakub Jelinek <jakub@redhat.com>
9290 PR tree-optimization/91201
9291 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
9292 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
9294 (reduc_plus_scal_<mode>): Improve formatting by introducing
9297 2019-07-31 Sudakshina Das <sudi.das@arm.com>
9299 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
9300 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
9301 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
9302 (aarch64_init_tme_builtins): New.
9303 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
9304 (aarch64_expand_builtin_tme): New.
9305 (aarch64_expand_builtin): Handle TME builtins.
9306 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
9307 __ARM_FEATURE_TME when enabled.
9308 * config/aarch64/aarch64-option-extensions.def: Add "tme".
9309 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
9311 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
9312 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
9314 (tstart, ttest, tcommit, tcancel): New instructions.
9315 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
9316 (__tcancel, __ttest): New.
9317 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
9318 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
9319 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
9320 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
9321 * config/arm/types.md: Add new tme type attr.
9322 * doc/invoke.texi: Document "tme".
9324 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
9326 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
9327 warn_unused_result attribute.
9328 (cmse_check_address_range): Add warn_unused_result attribute.
9330 2019-07-31 Richard Biener <rguenther@suse.de>
9332 PR tree-optimization/91257
9333 * tree-vrp.c (union_ranges): Unify equality and less tests
9334 by using compare_values. Re-order cheap tests first.
9336 2019-07-31 Jakub Jelinek <jakub@redhat.com>
9339 * gimplify.c (gimplify_omp_for): If for class iterator on
9340 distribute parallel for there is no data sharing clause
9341 on inner_for_stmt, look for private clause on combined
9342 parallel too and if found, move it to inner_for_stmt.
9344 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
9346 * lra-int.h (lra_operand_data): Remove early_clobber field.
9347 (lra_insn_reg): Likewise.
9348 * lra.c (debug_operand_data): Update accordingly.
9349 (setup_operand_alternative): Likewise.
9350 (new_insn_reg): Likewise. Remove early_clobber parameter.
9351 (collect_non_operand_hard_regs): Update call accordingly.
9352 Don't assign to lra_insn_reg::early_clobber.
9353 (add_regs_to_insn_regno_info): Remove early_clobber parameter
9354 and update calls to new_insn_reg.
9355 (lra_update_insn_regno_info): Update calls accordingly.
9356 * lra-constraints.c (update_and_check_small_class_inputs): Take the
9357 alternative number as a parameter and test whether the operand
9358 is earlyclobbered in that particular alternative.
9359 (process_alt_operands): Update call accordingly. Use per-alternative
9360 checks for earyclobber here too.
9361 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
9362 against zero for IRA_UNKNOWN_ALT.
9364 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
9366 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
9368 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
9370 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
9371 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
9373 2019-07-30 Martin Liska <mliska@suse.cz>
9376 * cgraph.c (cgraph_edge::make_direct): Use
9377 edge->indirect_unknown_callee as edge->resolve_speculation can
9378 deallocate edge which is this pointer.
9380 2019-07-30 Richard Biener <rguenther@suse.de>
9382 PR tree-optimization/91257
9383 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
9385 2019-07-30 Martin Liska <mliska@suse.cz>
9387 * doc/invoke.texi: Document new behavior.
9388 * lto-wrapper.c (cpuset_popcount): New function
9389 is a copy of libgomp/config/linux/proc.c.
9390 (init_num_threads): Likewise.
9391 (run_gcc): Automatically detect core count for -flto.
9392 (jobserver_active_p): New function.
9394 2019-07-30 Richard Biener <rguenther@suse.de>
9396 PR tree-optimization/91257
9397 * bitmap.h (bitmap_ior_into_and_free): Declare.
9398 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
9399 whether to add the unliked element to the freelist.
9400 (bitmap_list_insert_element_after): Add defaulted param for
9401 an already allocated element.
9402 (bitmap_ior_into_and_free): New function.
9403 * tree-ssa-structalias.c (condense_visit): Reduce the
9404 ponts-to and edge bitmaps of the SCC members in a
9405 logarithmic fashion rather than all to one.
9407 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
9409 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
9410 parameter. When nonnull, make sure that the addition or subtraction
9411 has the same condition.
9412 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
9413 for CFN_COND_MUL too.
9415 2019-07-30 Richard Biener <rguenther@suse.de>
9417 PR tree-optimization/91291
9418 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
9421 2019-07-30 Jakub Jelinek <jakub@redhat.com>
9424 * omp-low.c (global_nonaddressable_vars): New variable.
9425 (use_pointer_for_field): For global decls, if they are non-addressable,
9426 remember it in the global_nonaddressable_vars bitmap, if they are
9427 addressable and in the global_nonaddressable_vars bitmap, ignore their
9428 TREE_ADDRESSABLE bit.
9429 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
9430 vars in global_nonaddressable_vars bitmap.
9431 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
9434 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
9435 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
9436 comparison to unsigned HOST_WIDE_INT before shifting it left.
9438 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
9440 * config/i386/i386.md (movstrict<mode>): Use register_operand
9441 predicate for operand 0. Add expander condition. Assert that
9442 operand 0 is a SUBREG RTX.
9443 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
9444 Update operand constraints and insn condition.
9445 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
9446 (zero_extendqihi2_and): Do not call gen_movstrictqi.
9447 (*setcc_qi_slp): Use register_operand predicate for operand 0.
9448 Update operand 0 constraints.
9449 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
9451 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9453 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
9454 when -m{code,data}-region are used without -mlarge.
9455 * config/msp430/msp430.c (msp430_option_override): Error when a
9456 non-default code or data region is used without -mlarge.
9457 (msp430_section_attr): Emit a warning and do not add upper/lower/either
9458 attributes when they are used without -mlarge.
9460 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9463 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
9465 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9468 * wide-int.h (generic_wide_int::sext_elt): New function.
9469 * inchash.h (hash::add_wide_int): Use it instead of elt.
9471 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9473 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
9475 * config/arm/arm.md (<crc_variant>): Rename to...
9476 (arm_<crc_variant>): ... This.
9477 (<cdp>): Rename to...
9478 (arm_<cdp>): ... This.
9479 (<ldc>): Rename to...
9480 (arm_<ldc>): ... This.
9481 (<stc>): Rename to...
9482 (arm_<stc>): ... This.
9483 (<mcr>): Rename to...
9484 (arm_<mcr>): ... This.
9485 (<mrc>): Rename to...
9486 (arm_<mrc>): ... This.
9487 (<mcrr>): Rename to...
9488 (arm_<mcrr>): ... This.
9489 (<mrrc>): Rename to...
9490 (arm_<mrrc>): ... This.
9492 2019-07-29 Richard Biener <rguenther@suse.de>
9494 PR tree-optimization/91257
9495 * tree-ssa-sccvn.h (struct vn_avail): New.
9496 (struct vn_ssa_aux): Add avail member.
9497 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
9498 member, add m_avail_freelist one.
9499 (rpo_elim::~rpo_elim): Remove.
9500 (rpo_elim::eliminate_avail): Adjust to new avail tracking
9502 (rpo_elim::eliminate_push_avail): Likewise.
9503 (do_unwind): Likewise.
9504 (do_rpo_vn): Likewise.
9506 2019-07-29 Richard Biener <rguenther@suse.de>
9508 PR tree-optimization/91257
9509 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
9510 most cases, instead call compare_values which handles the
9511 symbolic ranges we handle specially.
9512 (compare_values_warnv): Do not call operand_less_p but open-code
9513 the effective fold calls. Avoid converting so much.
9515 2019-07-29 Martin Liska <mliska@suse.cz>
9517 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
9518 remove LHS of operator new call. It's handled latter.
9520 2019-07-29 Richard Biener <rguenther@suse.de>
9522 PR tree-optimization/91267
9523 * vr-values.c (vr_values::update_value_range): Add early return
9524 for effectively VARYING lattice entry.
9526 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9529 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
9530 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
9531 necessary if keep_all_vdefs_p is true.
9532 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
9533 that keep_all_vdefs_p is false.
9534 (mark_all_reaching_defs_necessary): Likewise.
9535 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
9537 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9539 * common.opt (Og): Change the initial value of flag_dse to 0.
9540 * opts.c (default_options_table): Move OPT_ftree_dse from
9541 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
9542 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
9543 entry before the OPT_ftree_sra entry.
9544 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
9545 of flags disabled by Og.
9547 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9549 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
9552 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9554 * doc/sourcebuild.texi (check-function-bodies): Document.
9556 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9558 * simplify-rtx.c (simplify_const_unary_operation): Fold a
9559 VEC_DUPLICATE of a fixed-length vector even if the result
9560 is variable-length. Likewise fold a duplicate of a
9561 variable-length vector if the variable-length vector is
9562 itself a duplicate of a fixed-length sequence.
9563 (test_vector_ops_duplicate): Test more cases.
9565 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9567 * vector-builder.h (vector_builder): Add a shape template parameter.
9568 (vector_builder::new_unary_operation): New function, generalizing
9569 the old tree_vector_builder function.
9570 (vector_builder::new_binary_operation): Likewise.
9571 (vector_builder::binary_encoded_nelts): Likewise.
9572 * int-vector-builder.h (int_vector_builder): Update template
9573 parameters to vector_builder.
9574 (int_vector_builder::shape_nelts): New function.
9575 * rtx-vector-builder.h (rtx_vector_builder): Update template
9576 parameters to vector_builder.
9577 (rtx_vector_builder::shape_nelts): New function.
9578 (rtx_vector_builder::nelts_of): Likewise.
9579 (rtx_vector_builder::npatterns_of): Likewise.
9580 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
9581 * tree-vector-builder.h (tree_vector_builder): Update template
9582 parameters to vector_builder.
9583 (tree_vector_builder::shape_nelts): New function.
9584 (tree_vector_builder::nelts_of): Likewise.
9585 (tree_vector_builder::npatterns_of): Likewise.
9586 (tree_vector_builder::nelts_per_pattern_of): Likewise.
9587 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
9588 (tree_vector_builder::new_binary_operation): Delete.
9589 (tree_vector_builder::binary_encoded_nelts): Likewise.
9590 * simplify-rtx.c: Include rtx-vector-builder.h.
9591 (distributes_over_addition_p): New function.
9592 (simplify_const_unary_operation)
9593 (simplify_const_binary_operation): Generalize handling of vector
9594 constants to include variable-length vectors.
9595 (test_vector_ops_series): Add more tests.
9597 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
9600 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
9601 than INDENTIFIER_POINTER.
9603 2019-07-28 Martin Liska <mliska@suse.cz>
9606 * cgraph.c (symbol_table::create_edge): Always allocate
9608 (symbol_table::free_edge): Store summary_id to
9609 edge_released_summary_ids if != -1;
9610 * cgraph.h (NEXT_FREE_NODE): Remove.
9611 (SET_NEXT_FREE_NODE): Likewise.
9612 (NEXT_FREE_EDGE): Likewise.
9613 (symbol_table::release_symbol): Store summary_id to
9614 cgraph_released_summary_ids if != -1;
9615 (symbol_table::allocate_cgraph_symbol): Always allocate
9618 2019-07-28 Alan Modra <amodra@gmail.com>
9620 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
9623 2019-07-28 Alan Modra <amodra@gmail.com>
9626 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
9628 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
9629 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
9630 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
9632 2019-07-28 Alan Modra <amodra@gmail.com>
9635 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
9636 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
9637 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
9638 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
9639 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
9640 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
9641 in asm_default spec.
9642 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
9643 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
9645 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
9647 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
9649 2019-07-26 Tamar Christina <tamar.christina@arm.com>
9652 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
9653 * config/aarch64/aarch64-option-extensions.def: Add new comments
9654 and restore easier to read options.
9656 2019-07-26 Tamar Christina <tamar.christina@arm.com>
9658 * convert.c (convert_to_real_1): Move part of conversion code...
9659 * match.pd: ...To here.
9661 2019-07-26 Martin Jambor <mjambor@suse.cz>
9664 * ipa-inline-transform.c (check_speculations_1): New function.
9665 (push_all_edges_in_set_to_vec): Likewise.
9666 (check_speculations): Use check_speculations_1, new parameter
9668 (inline_call): Pass new_edges to check_speculations.
9669 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
9671 (speculation_useful_p): Early return true if edge is inlined, remove
9672 later checks for inline_failed.
9674 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
9676 PR rtl-optimization/91223
9677 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
9678 matching with INOUT operand.
9680 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
9682 * stmt.c (expand_case): Try to narrow the index type if it's larger
9683 than a word. Tidy up.
9685 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
9687 * cif-code.def (NEVER_CALL): New code.
9688 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
9689 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
9691 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
9693 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
9694 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
9696 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
9698 * ipa-devirt.c (add_type_duplicate): Fix return value.
9700 2019-07-25 Richard Biener <rguenther@suse.de>
9702 * tree-vrp.c (extract_range_from_multiplicative_op): Add
9703 type parameter and use it instead of guessing expression
9704 type from the first operand.
9705 (extract_range_from_binary_expr): Pass expr_type down.
9707 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9709 * config/arm/arm.md (SATrev): Change to code attribute.
9710 (*satsi_<SAT:code>): Adjust for the above.
9711 (*satsi_<SAT:code>_shift): Likewise.
9713 2019-07-25 Richard Biener <rguenther@suse.de>
9715 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
9716 Make value_range * temporary const.
9717 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
9719 (evrp_range_analyzer::record_ranges_from_): Likewise.
9720 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
9721 deal with having recorded a const one.
9722 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
9723 Return a const value_range *.
9724 (evrp_range_analyzer::pop_value_range): Likewise.
9725 (evrp_range_analyzer::stack): Record const value_range *s.
9726 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
9728 * gimple-ssa-sprintf.c (get_int_range): Likewise.
9729 (format_integer): Likewise.
9730 (sprintf_dom_walker::handle_gimple_call): Likewise.
9731 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
9732 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
9733 (vrp_prop::get_value_range): Adjust.
9734 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
9735 modifying the lattice in-place.
9736 (vrp_prop::visit_stmt): Likewise.
9737 * vr-values.c (vr_values::get_lattice_entry): New private method.
9738 (vr_values::get_value_range): Wrap it and return a const
9740 (vr_values::set_def_to_varying): New.
9741 (vr_values::set_defs_to_varying): Use it.
9742 (vr_values::update_value_range): Likewise.
9743 (vr_values::vrp_stmt_computes_nonzero): Adjust.
9744 (values::op_with_constant_singleton_va): Likewise.
9745 (vr_values::extract_range_for_var_from_co): Likewise.
9746 (vr_values::extract_range_from_ssa_name): Likewise.
9747 (vr_values::extract_range_from_cond_expr): Likewise.
9748 (vr_values::extract_range_basic): Likewise.
9749 (compare_ranges): Take const value_range *, adjust.
9750 (compare_range_with_value): Likewise.
9751 (vrp_valueize): Adjust.
9752 (vrp_valueize_1): Likewise.
9753 (vr_values::get_vr_for_comparison): Return a const value_range *.
9754 (vr_values::compare_name_with_value): Adjust.
9755 (vr_values::compare_names): Likewise.
9756 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
9758 (vr_values::vrp_evaluate_conditional): Likewise.
9759 (find_case_label_ranges): Take a const value_range *.
9760 (vr_values::vrp_visit_switch_stmt): Adjust.
9761 (vr_values::extract_range_from_phi_node): Likewise.
9762 (vr_values::simplify_div_or_mod_using_ran): Likewise.
9763 (vr_values::simplify_abs_using_ranges): Likewise.
9764 (test_for_singularity): Take a const value_range *.
9765 (range_fits_type_p): Likewise.
9766 (vr_values::simplify_cond_using_ranges_1): Adjust.
9767 (vr_values::simplify_cond_using_ranges_2): Likewise.
9768 (vr_values::simplify_switch_using_ranges): Likewise.
9769 (vr_values::simplify_float_conversion_usi): Likewise.
9770 (vr_values::two_valued_val_range_p): Likewise.
9771 * vr-values.h (vr_values::get_value_range): Return a const
9773 (vr_values::set_def_to_varying): New.
9774 (vr_values::get_lattice_entry): New private method.
9775 (vr_values::get_vr_for_comparison): Return a const value_range *.
9777 2019-07-25 Martin Liska <mliska@suse.cz>
9778 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
9781 * common.opt: Add -fallocation-dce
9782 * gimple.c (gimple_call_operator_delete_p): New.
9783 * gimple.h (gimple_call_operator_delete_p): Likewise.
9784 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
9785 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
9786 DECL_IS_OPERATOR_DELETE_P.
9787 (mark_all_reaching_defs_necessary_1): Likewise.
9788 (propagate_necessity): Likewise.
9789 (eliminate_unnecessary_stmts): Handle
9790 gimple_call_operator_delete_p.
9791 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
9792 Add packing of OPERATOR_DELETE.
9793 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
9795 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
9796 (DECL_SET_IS_OPERATOR_DELETE): New.
9797 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
9799 2019-07-25 Martin Liska <mliska@suse.cz>
9801 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
9802 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
9803 * coverage.c (coverage_begin_function): Likewise.
9804 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
9805 * gimple.c (gimple_call_nonnull_result_p): Likewise.
9806 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
9807 (sem_item::hash_referenced_symbol_properties): Likewise.
9808 * lto-streamer-out.c (hash_tree): Likewise.
9809 * predict.c (expr_expected_value_1): Likewise.
9810 * tree-inline.c (expand_call_inline): Likewise.
9811 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
9812 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
9813 * tree-core.h (enum function_decl_type): New enum.
9814 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
9815 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
9816 (set_function_decl_type): Likewise.
9817 (DECL_IS_OPERATOR_NEW_P): New.
9818 (DECL_SET_IS_OPERATOR_NEW): Likewise.
9819 (DECL_LAMBDA_FUNCTION): Likewise.
9820 (DECL_LAMBDA_FUNCTION_P): Likewise.
9821 (DECL_IS_OPERATOR_NEW): Remove.
9822 (DECL_SET_LAMBDA_FUNCTION): Likewise.
9824 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
9826 * ipa-profile.c (get_most_common_single_value): Use
9827 get_nth_most_common_value.
9828 * profile.c (sort_hist_value): New function.
9829 (compute_value_histograms): Call sort_hist_value to sort the
9830 values after loading from disk.
9831 * value-prof.c (get_most_common_single_value): Rename to ...
9832 get_nth_most_common_value. Add input params n, return
9833 the n_th value and count.
9834 (gimple_divmod_fixed_value_transform): Use
9835 get_nth_most_common_value.
9836 (gimple_ic_transform): Likewise.
9837 (gimple_stringops_transform): Likewise.
9838 * value-prof.h (get_most_common_single_value): Add input params
9841 2019-07-25 Richard Biener <rguenther@suse.de>
9843 PR tree-optimization/91236
9844 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
9845 size of CONSTRUCTOR write. Fix buffer size we pass to
9848 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9850 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
9851 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
9854 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9856 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
9857 explicitly disabled with --disable-initfini-array.
9859 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9861 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
9864 2019-07-24 Martin Sebor <msebor@redhat.com>
9866 PR tree-optimization/91183
9867 PR tree-optimization/86688
9868 * builtins.c (compute_objsize): Handle MEM_REF.
9869 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
9870 (get_min_string_length): Remove.
9871 (count_nonzero_bytes): New function.
9872 (handle_char_store): Rename...
9873 (handle_store): to this. Handle multibyte stores via integer types.
9874 (strlen_check_and_optimize_stmt): Adjust conditional and the called
9877 2019-07-24 Martin Sebor <msebor@redhat.com>
9880 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
9881 (diagnostic_report_diagnostic): Same.
9882 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
9883 (diagnostic_context::lang_mask): New data member.
9884 * ipa-pure-const.c (suggest_attribute): Use
9885 lang_hooks.option_lang_mask ().
9886 * opts-common.c (option_enabled): Handle new argument.
9887 (get_option_state): Pass an additional argument.
9888 * opts.c (print_filtered_help): Print supported languages for
9889 unsupported options. Adjust printing of current state.
9890 * opts.h (option_enabled): Add argument.
9891 * toplev.c (print_switch_values): Use lang_mask.
9892 (general_init): Set global_dc->lang_mask.
9894 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
9897 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
9899 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
9901 * cgraphunit.c (symbol_table::compile): Start and stop
9902 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
9903 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
9905 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
9907 * gimplify.c (flag_instrument_functions_exclude_p): Include
9908 namespace/class information in the printable name.
9909 * opts.c (add_comma_separated_to_vector): Add NUL terminator
9910 to tokens entered into the vector.
9912 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
9914 * tree-nested.c (build_simple_mem_ref_notrap): New function.
9915 (get_static_chain): Call it instead of build_simple_mem_ref.
9916 (get_frame_field): Likewise.
9917 (get_nonlocal_debug_decl): Likewise.
9918 (convert_nonlocal_reference_op): Likewise.
9920 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
9922 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
9924 (arc_compute_frame_size): Millicode is disabled when compiling
9926 (arc_return_address_register): Likewise.
9927 (arc_compute_function_type): Likewise.
9928 (arc_compute_frame_size): Likewise.
9929 (secondary_reload_info): Likewise.
9930 (arc_get_unalign): Likewise.
9931 (arc_can_use_return_insn): Declare.
9932 * config/arc/arc.c (AUX_LP_START): Define
9933 (AUX_LP_END): Likewise.
9934 (arc_frame_info): Update gmask member to 64-bit datum.
9935 (GMASK_LEN): Update.
9936 (arc_compute_function_type): Make it static, move it forward.
9937 (arc_must_save_register): Update, consider the extra regs.
9938 (arc_compute_millicode_save_restore_regs): Update to use the 64
9940 (arc_compute_frame_size): Likewise.
9941 (arc_enter_leave_p): Likewise.
9942 (arc_save_callee_saves): Likewise.
9943 (arc_restore_callee_saves): Likewise.
9944 (arc_save_callee_enter): Likewise.
9945 (arc_restore_callee_leave): Likewise.
9946 (arc_save_callee_milli): Likewise.
9947 (arc_restore_callee_milli): Likewise.
9948 (arc_expand_prologue): Add new interrupt handling.
9949 (arc_return_address_register): Make it static, move it forward.
9950 (arc_expand_epilogue): Add new interrupt handling.
9951 (arc_get_unalign): Delete.
9952 (arc_epilogue_uses): Make sure we do not remove the extra
9953 saved/restored registers when interrupt.
9954 (arc_can_use_return_insn): New function.
9955 (push_reg): Likewise.
9956 (pop_reg): Likewise.
9957 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
9959 (arc_restore_callee_saves): Likewise, but restoring.
9960 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
9961 (R33_REG): Likewise.
9962 (R34_REG): Likewise.
9963 (R35_REG): Likewise.
9964 (R36_REG): Likewise.
9965 (R37_REG): Likewise.
9966 (R38_REG): Likewise.
9967 (R39_REG): Likewise.
9968 (R45_REG): Likewise.
9969 (R46_REG): Likewise.
9970 (R47_REG): Likewise.
9971 (R48_REG): Likewise.
9972 (R49_REG): Likewise.
9973 (R50_REG): Likewise.
9974 (R51_REG): Likewise.
9975 (R52_REG): Likewise.
9976 (R53_REG): Likewise.
9977 (R54_REG): Likewise.
9978 (R55_REG): Likewise.
9979 (R56_REG): Likewise.
9980 (R58_REG): Likewise.
9981 (type): Add rtie attribute.
9982 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
9983 (movsi_insn): Accept moves to lp_count.
9984 (rtie): Update pattern.
9985 (simple_return): Simplify it, don't use this pattern as a return
9987 (arc600_rtie): New pattern.
9988 (p_return_i): Clean up.
9990 * config/arc/builtins.def (rtie): Only available for non ARC6xx
9992 * config/arc/predicates.md (move_src_operand): Consider lp_count
9995 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
9997 * config/s390/predicates.md (addv_const_operand): New predicate.
9998 * config/s390/s390-modes.def (CCO): New condition code mode.
9999 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
10000 (s390_branch_condition_mask): Likewise.
10001 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
10002 ("mulv<mode>4"): New expanders.
10003 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
10004 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
10005 pattern definitions.
10007 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10009 PR middle-end/91166
10010 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
10011 (define_predicates): Add entry for uniform_vector_p.
10012 (vec_same_elem_p): New match pattern.
10014 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
10017 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
10018 * config/i386/darwin32-biarch.h .. to here.
10019 * config/i386/darwin64-biarch.h: Adjust comments.
10020 * config/rs6000/darwin32-biarch.h: Likewise.
10021 * config/rs6000/darwin64-biarch.h: Likewise.
10022 * config.gcc: Missed commit from r273746
10023 (*-*-darwin*): Don't include CPU t-darwin here.
10024 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
10025 an error message if i686-darwin configuration is attempted for
10028 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
10031 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
10032 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
10033 an error message if i686-darwin configuration is attempted for
10035 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
10036 (powerpc-*-darwin*): Use biarch files where needed.
10037 (powerpc64-*-darwin*): Likewise.
10038 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
10039 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
10041 * config/i386/darwin32-biarch.h: New.
10042 * config/i386/darwin64.h: Rename.
10043 * config/i386/darwin64-biarch.h: To this.
10044 * config/i386/t-darwin: Rename.
10045 * config/i386/t-darwin32-biarch: To this.
10046 * config/i386/t-darwin64: Rename.
10047 * config/i386/t-darwin64-biarch: To this.
10048 * config/rs6000/darwin32-biarch.h: New.
10049 * config/rs6000/darwin64.h: Rename.
10050 * config/rs6000/darwin64-biarch.h: To this.
10051 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
10053 * config/rs6000/t-darwin8: Rename.
10054 * config/rs6000/t-darwin32-biarch: To this.
10055 * config/rs6000/t-darwin64 Rename.
10056 * config/rs6000/t-darwin64-biarch: To this.
10058 2019-07-23 Martin Sebor <msebor@redhat.com>
10060 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
10062 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
10064 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
10065 (rh): New alias for it.
10067 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
10069 * gdbhooks.py: Pass replace=True to
10070 gdb.printing.register_pretty_printer.
10072 2019-07-23 Richard Biener <rguenther@suse.de>
10075 * lto-streamer-in.c (input_function): Drop inline-entry markers
10076 that ended up with an unknown location block.
10078 2019-07-23 Richard Biener <rguenther@suse.de>
10080 PR tree-optimization/83518
10081 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
10082 init from a constant even when partial defs are already recorded.
10084 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
10086 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
10087 * config/i386/znver1.md: Enable patterns for znver2 and add store
10088 variants which use extra AGU unit.
10090 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
10092 * config/i386/i386-options.c (ix86_option_override_internal): Default
10093 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
10094 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
10097 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
10099 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
10100 (znver2_costs): Update 256 bit SSE costs and multiplication.
10102 2019-07-23 Jan Beulich <jbeulich@suse.com>
10104 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
10105 Require only AVX512F.
10106 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
10107 alternative expanding to vpternlog.
10109 2019-07-23 Martin Liska <mliska@suse.cz>
10111 * dwarf2out.c (gen_producer_string): Canonize -flto=N
10112 to -flto in dwarf producer string.
10114 2019-07-23 Richard Biener <rguenther@suse.de>
10116 * tree-cfg.c (label_for_bb): Remove global var.
10117 (main_block_label): Take label_for_bb as argument.
10118 (cleanup_dead_labels_eh): Likewise, adjust.
10119 (cleanup_dead_labels): Adjust.
10121 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
10123 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
10124 Configurations): Add documentation for __builtin_mtfsf.
10126 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
10128 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
10129 * config/riscv/riscv.c (riscv_constant_alignment): Use
10130 riscv_align_data_type.
10131 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
10132 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
10133 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
10134 * config/riscv/riscv.opt (malign-data): New.
10135 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
10137 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
10139 * cgraph.c (dump_graphviz): New function.
10140 * cgraph.h (dump_graphviz): New function.
10141 * symtab.c (dump_graphviz): New function.
10143 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
10145 * config/aarch64/aarch64-simd.md
10146 (*aarch64_simd_sra<mode>): New.
10147 * config/aarch64/iterators.md
10148 (SHIFTRT): New iterator.
10149 (sra_op): New attribute.
10151 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
10153 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
10154 callee-saved regs R4->R10 in an interrupt function that calls another
10157 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
10159 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
10160 (_mm_blendv_epi8): New.
10162 2019-07-22 Richard Biener <rguenther@suse.de>
10164 PR tree-optimization/91221
10165 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
10166 restrict partial-def handling of empty constructors and
10167 memset to refs with known offset.
10169 2019-07-22 Jan Beulich <jbeulich@suse.com>
10171 * config/i386/sse.md (ternlogsuffix): New.
10172 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
10174 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
10176 2019-07-22 Martin Liska <mliska@suse.cz>
10178 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
10180 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
10182 2019-07-22 Martin Liska <mliska@suse.cz>
10184 * lto-section-in.c (lto_get_section_data):
10185 Use new function get_compression.
10186 * lto-streamer-out.c (produce_lto_section): Use
10187 set_compression to encode compression algorithm.
10188 * lto-streamer.h (struct lto_section): Do not
10189 use bitfields in the format.
10191 2019-07-22 Martin Liska <mliska@suse.cz>
10194 * opts-common.c (decode_cmdline_option): Decode
10195 argument of -Werror and check it for a wrong language.
10196 * opts-global.c (complain_wrong_lang): Remove such case.
10198 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
10200 * config/arc/arc.c (prepare_move_operands): Always use an
10201 intermediate register when storing a TLS symbols.
10203 2019-07-22 Stafford Horne <shorne@gmail.com>
10205 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
10208 2019-07-22 Stafford Horne <shorne@gmail.com>
10210 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
10211 and munordered-float validations.
10212 * config/or1k/constraints.md (d): New register constraint.
10213 * config/or1k/predicates.md (fp_comparison_operator): New.
10214 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
10216 (or1k_expand_compare): Normalize unordered comparisons.
10217 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
10218 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
10219 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
10220 * config/or1k/or1k.md (type): Add fpu.
10221 (fpu): New instruction reservation.
10222 (F, f, fr, fi, FI, FOP, fop): New.
10223 (<fop><F:mode>3): New ALU instruction definition.
10224 (float<fi><F:mode>2): New conversion instruction definition.
10225 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
10226 (fpcmpcc): New code iterator.
10227 (*sf_fp_insn): New instruction definition.
10228 (cstore<F:mode>4): New expand definition.
10229 (cbranch<F:mode>4): New expand definition.
10230 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
10231 munordered-float): New options.
10232 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
10235 2019-07-22 Stafford Horne <shorne@gmail.com>
10237 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
10238 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
10239 documenation to be more clear.
10240 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
10242 * config/or1k/or1k.opt (mrori): New option.
10243 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
10244 msfimm, mshftimm): Rewrite documentation to be more clear.
10245 * config/or1k/or1k.md (insn_support): Add ror and rori.
10246 (enabled): Add conditions for ror and rori.
10247 (rotrsi3): Replace condition for shftimm with ror and rori.
10249 2019-07-22 Stafford Horne <shorne@gmail.com>
10252 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
10253 (extend<mode>si2): Update predicate.
10254 * config/or1k/predicates.md (volatile_mem_operand): New.
10255 (reg_or_mem_operand): New.
10257 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
10259 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
10260 * config/rs6000/rs6000-call.c: ... to here.
10262 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
10264 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
10267 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
10269 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
10271 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
10273 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
10275 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
10277 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
10278 (any_memory_operand): New predicate.
10279 (reg_or_mem_operand): Use it.
10281 2019-07-20 Jakub Jelinek <jakub@redhat.com>
10284 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
10286 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
10288 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
10289 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
10291 2019-07-20 Jakub Jelinek <jakub@redhat.com>
10293 * tree.def (OMP_LOOP): New tree code.
10294 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
10295 (enum omp_clause_bind_kind): New enum.
10296 (struct tree_omp_clause): Add subcode.bind_kind.
10297 * tree.h (OMP_LOOP_CHECK): Rename to ...
10298 (OMP_LOOPING_CHECK): ... this.
10299 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
10300 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
10301 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
10302 (OMP_CLAUSE_BIND_KIND): Define.
10303 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
10304 bind clause entries.
10305 (walk_tree_1): Handle OMP_CLAUSE_BIND.
10306 * tree-pretty-print.c (dump_omp_clause): Likewise.
10307 (dump_generic_node): Handle OMP_LOOP.
10308 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
10309 (in_omp_construct): New variable.
10310 (is_gimple_stmt): Handle OMP_LOOP.
10311 (gimplify_scan_omp_clauses): For lastprivate don't set
10312 check_non_private if code == OMP_LOOP. For reduction clause
10313 on OMP_LOOP combined with parallel or teams propagate as shared
10314 on the combined construct. Handle OMP_CLAUSE_BIND.
10315 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
10316 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
10317 for constructs from a loop construct to gimplify_scan_omp_clauses.
10318 Don't predetermine iterator linear on OMP_SIMD from loop construct.
10319 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
10320 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
10321 to match the implicit ORT_TARGET construct around whole body.
10322 Temporarily clear in_omp_construct when processing body.
10323 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
10324 etc. temporarily set in_omp_construct when processing body.
10325 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
10326 * omp-low.c (struct omp_context): Add loop_p.
10327 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
10328 in that the original var might be private.
10329 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
10330 (check_omp_nesting_restrictions): Adjust nesting restrictions for
10331 addition of loop construct.
10332 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
10334 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
10335 lastprivate non-addressable iterator of a collapse(1) simd.
10337 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
10339 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
10342 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
10344 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
10345 refer to default conditions. Warn for the 'y' spec which is ignored
10346 by current linkers.
10348 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
10350 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
10351 cpu_supports_info, builtin_hash_struct, builtin_hasher,
10352 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
10353 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
10354 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
10355 init_cumulative_args, rs6000_promote_function_mode,
10356 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
10357 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
10358 rs6000_function_arg_boundary, rs6000_parm_offset,
10359 rs6000_parm_start, rs6000_arg_size,
10360 rs6000_darwin64_record_arg_advance_flush,
10361 rs6000_darwin64_record_arg_advance_recurse,
10362 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
10363 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
10364 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
10365 rs6000_mixed_function_arg, rs6000_psave_function_arg,
10366 rs6000_finish_function_arg, rs6000_function_arg,
10367 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
10368 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
10369 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
10370 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
10371 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
10372 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
10373 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
10374 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
10375 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
10376 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
10377 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
10378 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
10379 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
10380 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
10381 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
10382 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
10383 get_element_number, altivec_expand_vec_set_builtin,
10384 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
10385 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
10386 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
10387 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
10388 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
10389 rs6000_expand_builtin, rs6000_vector_type,
10390 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
10391 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
10392 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
10394 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
10395 cpu_supports_info, builtin_hash_struct, builtin_hasher,
10396 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
10397 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
10398 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
10399 init_cumulative_args, rs6000_promote_function_mode,
10400 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
10401 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
10402 rs6000_function_arg_boundary, rs6000_parm_offset,
10403 rs6000_parm_start, rs6000_arg_size,
10404 rs6000_darwin64_record_arg_advance_flush,
10405 rs6000_darwin64_record_arg_advance_recurse,
10406 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
10407 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
10408 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
10409 rs6000_mixed_function_arg, rs6000_psave_function_arg,
10410 rs6000_finish_function_arg, rs6000_function_arg,
10411 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
10412 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
10413 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
10414 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
10415 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
10416 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
10417 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
10418 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
10419 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
10420 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
10421 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
10422 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
10423 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
10424 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
10425 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
10426 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
10427 get_element_number, altivec_expand_vec_set_builtin,
10428 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
10429 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
10430 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
10431 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
10432 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
10433 rs6000_expand_builtin, rs6000_vector_type,
10434 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
10435 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
10436 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
10437 to here from rs6000.c.
10438 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
10439 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
10440 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
10441 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
10442 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
10443 rs6000_return_in_memory, rs6000_return_in_msb,
10444 rs6000_pass_by_reference, setup_incoming_varargs,
10445 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
10446 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
10447 rs6000_function_arg_padding, rs6000_function_arg,
10448 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
10449 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
10450 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
10451 rs6000_passes_long_double, rs6000_passes_vector,
10452 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
10453 altivec_builtin_mask_for_load) Add declarations.
10454 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
10455 * config/config.gcc: Add new source file rs6000-call.c to garbage
10456 collector and extra_objs.
10458 2019-07-19 Jeff Law <law@redhat.com>
10460 PR tree-optimization/86061
10461 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
10462 strncpy. Drop some trivial dead code.
10463 (maybe_trim_memstar_call): Handle strncpy.
10465 2019-07-19 Richard Biener <rguenther@suse.de>
10467 PR tree-optimization/91211
10468 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
10469 memset encoding size.
10471 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
10474 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
10476 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
10479 * ipa-inline.c (recursive_inlining): Fix limits check.
10481 2019-07-19 Richard Biener <rguenther@suse.de>
10483 PR tree-optimization/91200
10484 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
10485 no PHI nodes in middle-bb.
10487 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
10489 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
10491 * config/aarch64/aarch64-option-extensions.def: Likewise.
10493 2019-07-19 Jakub Jelinek <jakub@redhat.com>
10495 PR middle-end/91190
10496 * function.c (insert_temp_slot_address): Store into the hash table
10497 a copy of address to avoid RTL sharing issues.
10499 2019-07-19 Richard Biener <rguenther@suse.de>
10501 PR tree-optimization/91207
10503 2019-07-17 Richard Biener <rguenther@suse.de>
10505 PR tree-optimization/91178
10506 * tree-vect-stmts.c (get_group_load_store_type): For SLP
10507 loads with a gap larger than the vector size always use
10509 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
10510 avoid loading vectors that are only contained in the gap
10511 and thus are not needed.
10513 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
10515 * config/i386/i386.md (*addqi_2_slp): Remove.
10516 (*<code>qi_2_slp): Ditto.
10518 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
10520 * config/rs6000/predicates.md (prefixed_mem_operand): Call
10521 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
10522 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
10523 Rename function from rs6000_prefixed_address.
10524 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
10526 (TARGET_TOC): Likewise.
10527 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
10529 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
10531 (TARGET_TOC): Likewise.
10532 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
10534 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
10536 (TARGET_TOC): Likewise.
10537 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10538 check to require -mcmodel=medium for pc-relative addressing.
10539 (create_TOC_reference): Add assertion for TARGET_TOC.
10540 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
10542 (rs6000_emit_move): Likewise.
10543 (TOC_alias_set): Rename TOC alias set static variable from 'set'
10544 to 'TOC_alias_set'.
10545 (get_TOC_alias_set): Likewise.
10546 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
10548 (rs6000_can_eliminate): Likewise.
10549 (rs6000_prefixed_address_mode_p): Rename function from
10550 rs6000_prefixed_address.
10551 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
10552 TARGET_HAS_TOC and not pc-relative.
10553 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
10554 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
10556 (TARGET_TOC): Likewise.
10557 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
10560 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
10563 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
10564 for operand 0. Do not use (match_dup) to match operand 1 with
10565 operand 0. Add check in insn constraint that either input operand
10566 matches operand 0. Use SWI12 mode iterator to also handle
10568 (*and<mode>_1_slp): Ditto.
10569 (*<code>qi_1_slp): Ditto.
10570 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
10571 Do not use (match_dup) to match operand 1 with operand 0. Add
10572 check in insn constraint that operand 1 matches operand 0.
10573 Use SWI12 mode iterator to also handle HImode operands.
10574 (*ashl<mode>3_1_slp): Ditto.
10575 (*<shift_insn><mode>3_1_slp): Ditto.
10576 (*<rotate_insn><mode>3_1_slp): Ditto.
10578 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
10580 * config/arm/arm-builtins.c
10581 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
10582 (arm_expand_unop_builtin): Likewise.
10583 * config/arm/crypto.md
10584 (crypto_sha1h): Convert from define_insn to define_expand.
10585 (crypto_<crypto_pattern>): Likewise.
10586 (crypto_sha1h_lb): New define_insn.
10587 (crypto_<crypto_pattern>_lb): Likewise.
10589 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
10592 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
10593 (vsha1cq_u32): Likewise.
10594 (vsha1pq_u32): Likewise.
10595 (vsha1mq_u32): Likewise.
10596 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
10598 (crypto_sha1c): Correct vec select.
10599 (crypto_sha1m): Likewise.
10600 (crypto_sha1p): Likewise.
10602 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
10604 * config/arm/predicates.md (arm_borrow_operation): New predicate.
10605 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
10606 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
10607 (subdi_zesidi_zesidi): Likewise.
10608 (negdi2_compare, negdi2_insn): Likewise.
10609 (negdi_extensidi): Likewise.
10610 (negdi_zero_extendsidi): Likewise.
10611 (arm_cmpdi_insn): Likewise.
10612 (subsi3_carryin): Use arm_borrow_operation.
10613 (subsi3_carryin_const): Likewise.
10614 (subsi3_carryin_const0): Likewise.
10615 (subsi3_carryin_compare): Likewise.
10616 (subsi3_carryin_compare_const): Likewise.
10617 (subsi3_carryin_compare_const0): Likewise.
10618 (subsi3_carryin_shift): Likewise.
10619 (rsbsi3_carryin_shift): Likewise.
10620 (negsi2_carryin_compare): Likewise.
10622 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
10624 PR tree-optimization/91137
10625 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
10626 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
10627 Init, use and fini the above new field.
10628 (determine_base_object_1): New function.
10629 (determine_base_object): Reimplement using walk_tree.
10631 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
10633 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
10634 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
10635 CLEANUP_FORCE_FAST_DCE is set.
10636 * ifcvt.c (rest_of_handle_if_conversion): Pass
10637 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
10638 if-conversion succeeded.
10640 2019-07-18 Richard Biener <rguenther@suse.de>
10642 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
10643 branches to make code less indented.
10645 2019-07-17 Alexandre Oliva <oliva@adacore.com>
10647 PR middle-end/81824
10648 * attribs.c (decls_mismatched_attributes): Simplify the logic
10649 that avoids duplicates and false positives.
10651 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
10653 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
10654 data into data section when generating PIC code.
10655 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
10656 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
10657 generating code for SOM targets earlier than HP-UX 11. Otherwise,
10658 return 2 for SOM and 0 for other targets.
10660 2019-07-17 Jeff Law <law@redhat.com>
10662 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
10663 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
10664 avoid unexpected switch statement fallthru.
10666 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
10668 * config/i386/i386.md (*add<dwi>3_doubleword):
10669 Remove redundant constraints.
10670 (*add<mode>_1): Ditto.
10673 (*addqi_1_slp): Ditto.
10674 (*add<mode>_2): Ditto.
10675 (*addv<mode>4): Ditto.
10676 (*sub<dwi>3_doubleword): Ditto.
10677 (*sub<mode>_1): Ditto.
10678 (*subqi_1_slp): Ditto.
10679 (*sub<mode>_2): Ditto.
10680 (*subv<mode>4): Ditto.
10681 (*sub<mode>_3): Ditto.
10682 (@add<mode>3_carry): Ditto.
10683 (@sub<mode>3_carry): Ditto.
10684 (*add<mode>3_cc_overflow_1): Ditto.
10685 (*add<mode>3_zext_cc_overflow_2): Ditto.
10687 (*and<mode>_1): Ditto.
10689 (*andqi_1_slp): Ditto.
10691 (*andqi_2_maybe_si): Ditto.
10692 (*and<mode>_2): Ditto.
10693 (*andqi_2_slp): Ditto.
10694 (*<code><mode>_1): Ditto.
10695 (*<code>qi_1): Ditto.
10696 (*<code>qi_1_slp): Ditto.
10697 (*<code><mode>_2): Ditto.
10698 (*<code>qi_2_slp): Ditto.
10700 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
10702 * alias.c (record_component_aliases): Do not simplify pointed-to
10703 types of ODR types.
10705 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
10707 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
10708 partial reg stall on alternative 2.
10710 2019-07-17 Richard Biener <rguenther@suse.de>
10712 PR tree-optimization/91178
10713 * tree-ssa.c (release_defs_bitset): Iterate from higher to
10714 lower SSA names to avoid quadratic behavior in the common case.
10715 * tree-data-ref.c (split_constant_offset): Add limit argument
10716 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
10717 (split_constant_offset_1): Add limit argument and use it to
10718 limit SSA def walking. Optimize the common plus/minus case.
10720 2019-07-17 Richard Biener <rguenther@suse.de>
10722 PR tree-optimization/91178
10723 * tree-vect-stmts.c (get_group_load_store_type): For SLP
10724 loads with a gap larger than the vector size always use
10726 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
10727 avoid loading vectors that are only contained in the gap
10728 and thus are not needed.
10730 2019-07-17 Richard Biener <rguenther@suse.de>
10732 PR tree-optimization/91180
10733 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
10734 computation for memset partial defs.
10736 2019-07-17 Jakub Jelinek <jakub@redhat.com>
10738 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
10739 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
10740 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
10741 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
10742 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
10743 * omp-grid.c (grid_process_grid_body,
10744 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
10745 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
10746 == GF_OMP_FOR_KIND_SIMD.
10747 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
10748 check_omp_nesting_restrictions, scan_omp_1_stmt,
10749 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
10750 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
10751 omp_find_scan): Likewise.
10752 * omp-expand.c (expand_omp_for): Likewise.
10753 * omp-general.c (omp_extract_for_data): Likewise.
10755 PR tree-optimization/91157
10756 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
10757 a vector boolean with scalar mode.
10758 (expand_vector_condition): Handle first operand being a vector boolean
10760 (expand_vector_operations_1): For comparisons, don't bail out early
10761 if the return type is vector boolean with scalar mode, but comparison
10762 operand type is not.
10764 2019-07-17 Richard Biener <rguenther@suse.de>
10766 PR tree-optimization/91181
10767 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
10768 IFN_LOADs as calls.
10770 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
10772 * config/i386/i386.md (*testdi_1): Match CCZmode for
10773 constants that might have the SImode sign bit set.
10774 (*testqi_1_maybe_si): Remove "!" constraint modifier.
10775 Use correct constraints for pentium pairing.
10776 (*test<mode>_1): Ditto.
10778 2019-07-16 Jeff Law <law@redhat.com>
10780 PR rtl-optimization/91173
10781 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
10782 SSA_NAME with a constant value, fold its value into the offset
10783 and clear the base before calling gen_addr_rtx.
10785 2019-07-16 Jakub Jelinek <jakub@redhat.com>
10787 PR rtl-optimization/91164
10788 * dse.c (rest_of_handle_dse): If dead edges have been purged,
10789 invalidate dominance info.
10791 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
10793 * read-md.h (md_reader::record_potential_iterator_use): Add a
10794 file_location parameter.
10795 * read-rtl.c (attribute_use::loc): New field.
10796 (map_attr_string): Take a file_location parameter. Report cases
10797 in which attributes map to multiple distinct values.
10798 (apply_attribute_uses): Update call accordingly.
10799 (md_reader::handle_overloaded_name): Likewise.
10800 (md_reader::apply_iterator_to_string): Likewise. Skip empty
10802 (record_attribute_use): Take a file_location parameter.
10803 Initialize attribute_use::loc.
10804 (md_reader::record_potential_iterator_use): Take a file_location
10805 parameter. Update call to record_attribute_use.
10806 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
10807 (rtx_reader::read_rtx_code): Likewise.
10808 (rtx_reader::read_rtx_operand): Likewise. Record a location
10809 for implicitly-expanded empty strings.
10811 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
10813 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
10814 Use file_location instead of separate fields.
10815 (md_reader::set_md_ptr_loc): Take a file_location instead of a
10816 separate filename and line number.
10817 * read-md.c (ptr_loc): As above.
10818 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
10819 (md_reader::fprint_md_ptr_loc): Likewise.
10820 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
10821 instead of a separate filename and line number.
10822 (md_reader::read_string): Update call accordingly.
10824 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
10826 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
10827 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
10828 leaving the choice between SFDF and P implicit.
10829 (*mov<mode>_update2): Likewise.
10830 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
10831 rather than leaving the choice betweem IBM128 and GPR implicit.
10832 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
10833 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
10835 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
10836 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
10837 * config/rs6000/vsx.md
10838 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
10839 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
10840 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
10841 and VSX_EXTRACT_I implicit.
10843 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
10845 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
10846 Explicitly use <MOVEP1:MODE> for the mode attribute.
10848 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
10851 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
10853 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
10856 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
10857 .machine directive.
10859 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
10861 * config/i386/i386.md (@test<mode>_ccno_1):
10862 Rename from test<mode>_ccno_1.
10863 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
10864 (*testqi_1_maybe_si): Remove modrm attribute.
10865 (*test<mode>_1): Ditto.
10866 * config/i386/i386-expand.c (ix86_split_idivmod): Use
10867 gen_test_ccno_1 and gen_extend_insn.
10869 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
10871 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
10874 2019-07-15 Richard Biener <rguenther@suse.de>
10876 PR middle-end/91162
10877 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
10878 node make sure to replace all uses with something valid.
10880 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
10882 PR tree-optimization/88497
10883 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
10884 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
10885 function undistribute_bitref_for_vector.
10886 (undistribute_bitref_for_vector): New function.
10887 (cleanup_vinfo_map): Likewise.
10888 (sort_by_mach_mode): Likewise.
10890 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
10892 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
10893 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
10894 and testdi_ccno_1 using SWI48 mode attribute.
10895 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
10896 x86_64_szext_general_operand.
10897 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
10898 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
10899 instead of genera_operand mode attribute.
10901 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
10903 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
10904 fopen and fclose to their respective types.
10905 (DotFn.invoke): Ditto.
10907 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
10909 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
10910 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
10911 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
10912 (array_index_predicate): Remove.
10913 (analyze_function_body): Account cost for variable ofsetted array
10915 (estimate_node_size_and_time): Do not compute array index hint.
10916 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
10917 (inline_read_section): Do not read array index hint.
10918 (ipa_fn_summary_write): Do not write array index hint.
10919 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
10920 * ipa-cp.c (hint_time_bonus): Remove.
10921 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
10922 (ipa_fnsummary): Remove array_index.
10923 * ipa-inline.c (want_inline_small_function_p): Do not use
10925 (edge_badness): Likewise.
10926 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
10928 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
10931 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
10932 superfluous "builtin function" phrasing.
10934 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
10936 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
10938 (aliasing_component_refs_walk): Break out from ...
10939 (aliasing_component_refs_p): ... here.
10941 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
10944 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
10945 "builtin function" phrasing.
10947 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10950 * recog.h (temporary_volatile_ok): New class.
10951 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
10952 volatile_ok temporarily to true using temporary_volatile_ok.
10953 * expr.c (emit_block_move_via_cpymem): Likewise.
10954 * optabs.c (maybe_legitimize_operand): Likewise.
10956 2019-07-13 Jakub Jelinek <jakub@redhat.com>
10958 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
10959 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
10960 uses inside of order(concurrent) constructs.
10961 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
10962 OMP_CLAUSE_ORDER is seen.
10963 * omp-low.c (struct omp_context): Add order_concurrent member.
10964 (scan_sharing_clauses): Set ctx->order_concurrent if
10965 OMP_CLAUSE_ORDER is seen.
10966 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
10967 of simd order(concurrent). Diagnose constructs not allowed inside of
10968 for order(concurrent).
10969 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
10970 complaining about static double setjmp (double); or class static
10971 methods or non-global namespace setjmps.
10972 (omp_runtime_api_call): New function.
10973 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
10974 order(concurrent) loops.
10976 2019-07-12 Martin Sebor <msebor@redhat.com>
10978 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
10979 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
10980 * tree-vrp.c (vrp_prop::check_mem_ref): Use
10981 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
10983 2019-07-12 Jan Hubicka <jh@suse.cz>
10985 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
10986 (indirect_refs_may_alias_p): ... here.
10987 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
10988 mem refs in the access paths.
10990 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
10992 PR tree-optimization/89430
10993 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
10994 store elimination for local variable without address escape.
10996 2019-07-12 Jeff Law <law@redhat.com>
10998 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
10999 for the ".far" section.
11001 2019-07-12 Richard Biener <rguenther@suse.de>
11003 PR tree-optimization/91145
11004 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
11007 2019-07-12 Alexandre Oliva <oliva@adacore.com>
11009 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
11010 rather than this_state as the lowering context for the ELSE
11011 seq in a GIMPLE_EH_ELSE.
11013 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
11015 * vector-builder.h (vector_builder::elt): Allow already-supplied
11016 elements to be read back before building is complete.
11018 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
11020 PR rtl-optimization/91136
11021 * df-core.c (ACCESSING REFS): Fix typos in comment.
11022 * resource.c (mark_target_live_reg): Add artificial defs that occur at
11023 the beginning of the block to the initial set of live registers.
11025 2019-07-12 Richard Biener <rguenther@suse.de>
11027 * fold-const.h (get_array_ctor_element_at_index): Adjust.
11028 * fold-const.c (get_array_ctor_element_at_index): Add
11029 ctor_idx output parameter informing the caller where in
11030 the constructor the element was (not) found. Add early exit
11031 for when the ctor is sorted.
11032 * gimple-fold.c (fold_array_ctor_reference): Support constant
11033 folding across multiple array elements.
11035 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
11037 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
11038 doesn't have location, set the current location to the function's end.
11040 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
11042 * config/aarch64/aarch64.md (*compare_condjump<mode>)
11043 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
11044 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
11045 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
11046 * config/aarch64/aarch64-simd.md
11047 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
11048 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
11049 * config/aarch64/aarch64-sve.md
11050 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
11051 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
11053 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
11055 * doc/md.texi: Document that @ patterns can have different
11056 numbers of operands.
11057 * genemit.c (handle_overloaded_gen): Handle this case.
11058 * genopinit.c (handle_overloaded_gen): Likewise.
11059 * gensupport.c (replace_operands_with_dups): Iterate over
11060 the new rtx's format rather than the old one's.
11062 2019-07-12 Jakub Jelinek <jakub@redhat.com>
11064 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
11065 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
11066 order clause entries.
11067 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
11068 * tree-pretty-print.c (dump_omp_clause): Likewise.
11069 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
11071 * omp-low.c (scan_sharing_clauses): Likewise.
11072 * tree-nested.c (convert_nonlocal_omp_clauses,
11073 convert_local_omp_clauses): Likewise.
11075 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
11077 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
11078 fallthrough target of current basic block isn't the placed
11081 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
11084 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
11085 (_mm512_storeu_epi64): Likewise.
11086 (_mm512_loadu_epi32): Likewise.
11087 (_mm512_storeu_epi32): Likewise.
11088 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
11089 (_mm_storeu_epi64): Likewise.
11090 (_mm256_storeu_epi32): Likewise.
11091 (_mm_storeu_epi32): Likewise.
11093 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
11095 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
11097 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
11099 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
11102 2019-07-11 Jakub Jelinek <jakub@redhat.com>
11105 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
11106 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
11107 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
11108 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
11109 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
11110 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
11112 (ufix_truncv2dfv2si2<mask_name>): Change into ...
11113 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
11114 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
11116 (sse2_cvttpd2dq<mask_name>): Change into ...
11117 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
11118 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
11119 (*sse2_cvtpd2dq<mask_name>): Change into ...
11120 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
11121 Add "C" constraint to const0_operand.
11122 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
11123 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
11127 * config/i386/i386-builtin-types.def
11128 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
11129 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
11130 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
11131 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
11132 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
11133 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
11134 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
11135 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
11136 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
11137 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
11138 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
11139 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
11140 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
11141 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
11142 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
11143 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
11144 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
11145 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
11146 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
11147 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
11148 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
11149 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
11150 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
11151 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
11152 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
11153 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
11154 __builtin_ia32_vpdpbusd_v4si_maskz,
11155 __builtin_ia32_vpdpbusds_v16si_mask,
11156 __builtin_ia32_vpdpbusds_v16si_maskz,
11157 __builtin_ia32_vpdpbusds_v8si_mask,
11158 __builtin_ia32_vpdpbusds_v8si_maskz,
11159 __builtin_ia32_vpdpbusds_v4si_mask,
11160 __builtin_ia32_vpdpbusds_v4si_maskz,
11161 __builtin_ia32_vpdpwssd_v16si_mask,
11162 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
11163 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
11164 __builtin_ia32_vpdpwssd_v4si_maskz,
11165 __builtin_ia32_vpdpwssds_v16si_mask,
11166 __builtin_ia32_vpdpwssds_v16si_maskz,
11167 __builtin_ia32_vpdpwssds_v8si_mask,
11168 __builtin_ia32_vpdpwssds_v8si_maskz,
11169 __builtin_ia32_vpdpwssds_v4si_mask,
11170 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
11171 suffixed types rather than *_INT.
11172 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
11173 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
11174 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
11175 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
11176 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
11177 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
11179 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
11181 * tree-vrp.c (intersect_ranges): If we know the intersection is
11182 empty, there is no need to conservatively add anything else to
11185 2019-07-11 Richard Biener <rguenther@suse.de>
11187 PR middle-end/91131
11188 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
11189 when the object is volatile and we have not cleared it even though
11190 there are no nonzero elements.
11192 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
11194 * config/rs6000/predicates.md (cint34_operand): Update
11195 SIGNED_34BIT_OFFSET_P call.
11196 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
11197 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
11198 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
11199 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
11200 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
11202 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
11203 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
11204 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
11205 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
11206 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
11208 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
11210 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
11211 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
11212 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
11213 (DEF_MIN_OSX_VERSION): New.
11215 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
11217 * fold-const.c (fold_relational_const): Fix folding of
11218 vector-to-scalar NE_EXPRs.
11219 (test_vector_folding): Add more tests.
11221 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
11224 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
11225 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
11226 (vec_setv2di_internal): Reexpress as...
11227 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
11228 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
11229 rather than gen_neon_vset_lane<mode>.
11231 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
11234 * lra-constraints.c (process_alt_operands): Don't match user
11235 defined regs only if they are early clobbers.
11237 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
11239 * wide-int.h (wi::lshift): Reject negative values for the fast path.
11241 2019-07-10 Richard Biener <rguenther@suse.de>
11243 PR tree-optimization/91126
11244 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
11245 native encoding offset for BYTES_BIG_ENDIAN.
11246 (vn_reference_lookup_3): Likewise.
11248 2019-07-10 Richard Biener <rguenther@suse.de>
11250 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
11251 LHS whenever possible.
11253 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
11255 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
11256 from ...; work also on duplicated types.
11257 (nonoverlapping_component_refs_since_match): ... here
11258 (ncr_type_uid): Break out from ...
11259 (ncr_compar): ... here; look for TYPE_UID of canonical type if
11261 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
11262 the types and nonoverlapping_component_refs_p_1 to disambiguate.
11264 2019-07-09 Martin Sebor <msebor@redhat.com>
11266 PR tree-optimization/90989
11267 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
11268 optimization to just single character stores.
11270 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
11272 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
11273 Swap operands only once.
11275 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
11277 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
11278 for both call instructions.
11280 2019-07-09 John Darrington <john@darrington.wattle.id.au>
11282 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
11283 rather than GET_MODE_BITSIZE to better handle partial integer modes.
11285 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
11287 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
11288 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
11289 function from rs6000-logue.c back to rs6000.c.
11290 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
11292 2019-07-09 Martin Sebor <msebor@redhat.com>
11295 * auto-profile.c: Change class-key of PODs to struct and others
11297 * basic-block.h: Same.
11298 * bitmap.c (bitmap_alloc): Same.
11300 * builtins.c (expand_builtin_prefetch): Same.
11301 (expand_builtin_interclass_mathfn): Same.
11302 (expand_builtin_strlen): Same.
11303 (expand_builtin_mempcpy_args): Same.
11304 (expand_cmpstr): Same.
11305 (expand_builtin___clear_cache): Same.
11306 (expand_ifn_atomic_bit_test_and): Same.
11307 (expand_builtin_thread_pointer): Same.
11308 (expand_builtin_set_thread_pointer): Same.
11309 * caller-save.c (setup_save_areas): Same.
11310 (replace_reg_with_saved_mem): Same.
11311 (insert_restore): Same.
11312 (insert_save): Same.
11313 (add_used_regs): Same.
11314 * cfg.c (get_bb_copy): Same.
11315 (set_loop_copy): Same.
11318 * cfgexpand.c (alloc_stack_frame_space): Same.
11319 (add_stack_var): Same.
11320 (add_stack_var_conflict): Same.
11321 (add_scope_conflicts_1): Same.
11322 (update_alias_info_with_stack_vars): Same.
11323 (expand_used_vars): Same.
11324 * cfghooks.c (redirect_edge_and_branch_force): Same.
11325 (delete_basic_block): Same.
11326 (split_edge): Same.
11327 (make_forwarder_block): Same.
11328 (force_nonfallthru): Same.
11329 (duplicate_block): Same.
11330 (lv_flush_pending_stmts): Same.
11331 * cfghooks.h: Same.
11332 * cfgloop.c (flow_loops_cfg_dump): Same.
11333 (flow_loop_nested_p): Same.
11334 (superloop_at_depth): Same.
11335 (get_loop_latch_edges): Same.
11336 (flow_loop_dump): Same.
11337 (flow_loops_dump): Same.
11338 (flow_loops_free): Same.
11339 (flow_loop_nodes_find): Same.
11340 (establish_preds): Same.
11341 (flow_loop_tree_node_add): Same.
11342 (flow_loop_tree_node_remove): Same.
11343 (flow_loops_find): Same.
11344 (find_subloop_latch_edge_by_profile): Same.
11345 (find_subloop_latch_edge_by_ivs): Same.
11346 (mfb_redirect_edges_in_set): Same.
11347 (form_subloop): Same.
11348 (merge_latch_edges): Same.
11349 (disambiguate_multiple_latches): Same.
11350 (disambiguate_loops_with_multiple_latches): Same.
11351 (flow_bb_inside_loop_p): Same.
11352 (glb_enum_p): Same.
11353 (get_loop_body_with_size): Same.
11354 (get_loop_body): Same.
11355 (fill_sons_in_loop): Same.
11356 (get_loop_body_in_dom_order): Same.
11357 (get_loop_body_in_custom_order): Same.
11358 (release_recorded_exits): Same.
11359 (get_loop_exit_edges): Same.
11360 (num_loop_branches): Same.
11361 (remove_bb_from_loops): Same.
11362 (find_common_loop): Same.
11363 (delete_loop): Same.
11364 (cancel_loop): Same.
11365 (verify_loop_structure): Same.
11366 (loop_preheader_edge): Same.
11367 (loop_exit_edge_p): Same.
11368 (single_exit): Same.
11369 (loop_exits_to_bb_p): Same.
11370 (loop_exits_from_bb_p): Same.
11371 (get_loop_location): Same.
11372 (record_niter_bound): Same.
11373 (get_estimated_loop_iterations_int): Same.
11374 (max_stmt_executions_int): Same.
11375 (likely_max_stmt_executions_int): Same.
11376 (get_estimated_loop_iterations): Same.
11377 (get_max_loop_iterations): Same.
11378 (get_max_loop_iterations_int): Same.
11379 (get_likely_max_loop_iterations): Same.
11380 * cfgloop.h (simple_loop_desc): Same.
11382 (loop_depth): Same.
11383 (loop_outer): Same.
11384 (loop_iterator::next): Same.
11385 (loop_outermost): Same.
11386 * cfgloopanal.c (mark_irreducible_loops): Same.
11387 (num_loop_insns): Same.
11388 (average_num_loop_insns): Same.
11389 (expected_loop_iterations_unbounded): Same.
11390 (expected_loop_iterations): Same.
11391 (mark_loop_exit_edges): Same.
11392 (single_likely_exit): Same.
11393 * cfgloopmanip.c (fix_bb_placement): Same.
11394 (fix_bb_placements): Same.
11395 (remove_path): Same.
11396 (place_new_loop): Same.
11398 (scale_loop_frequencies): Same.
11399 (scale_loop_profile): Same.
11400 (create_empty_if_region_on_edge): Same.
11401 (create_empty_loop_on_edge): Same.
11404 (fix_loop_placements): Same.
11405 (copy_loop_info): Same.
11406 (duplicate_loop): Same.
11407 (duplicate_subloops): Same.
11408 (loop_redirect_edge): Same.
11409 (can_duplicate_loop_p): Same.
11410 (duplicate_loop_to_header_edge): Same.
11411 (mfb_keep_just): Same.
11412 (has_preds_from_loop): Same.
11413 (create_preheader): Same.
11414 (create_preheaders): Same.
11415 (lv_adjust_loop_entry_edge): Same.
11416 (loop_version): Same.
11417 * cfgloopmanip.h: Same.
11419 * cgraphbuild.c: Same.
11420 * combine.c (make_extraction): Same.
11421 * config/i386/i386-features.c: Same.
11422 * config/i386/i386-features.h: Same.
11423 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
11424 (ix86_emit_outlined_ms2sysv_restore): Same.
11425 (ix86_noce_conversion_profitable_p): Same.
11426 (ix86_init_cost): Same.
11427 (ix86_simd_clone_usable): Same.
11428 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
11430 * coretypes.h: Same.
11431 * data-streamer-in.c (string_for_index): Change class-key of PODs
11432 to struct and others to class.
11433 (streamer_read_indexed_string): Same.
11434 (streamer_read_string): Same.
11435 (bp_unpack_indexed_string): Same.
11436 (bp_unpack_string): Same.
11437 (streamer_read_uhwi): Same.
11438 (streamer_read_hwi): Same.
11439 (streamer_read_gcov_count): Same.
11440 (streamer_read_wide_int): Same.
11441 * data-streamer.h (streamer_write_bitpack): Same.
11442 (bp_unpack_value): Same.
11443 (streamer_write_char_stream): Same.
11444 (streamer_write_hwi_in_range): Same.
11445 (streamer_write_record_start): Same.
11446 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
11447 (add_cross_iteration_register_deps): Same.
11448 (build_intra_loop_deps): Same.
11449 * df-core.c (df_analyze): Same.
11450 (loop_post_order_compute): Same.
11451 (loop_inverted_post_order_compute): Same.
11452 * df-problems.c (df_rd_alloc): Same.
11453 (df_rd_simulate_one_insn): Same.
11454 (df_rd_local_compute): Same.
11455 (df_rd_init_solution): Same.
11456 (df_rd_confluence_n): Same.
11457 (df_rd_transfer_function): Same.
11458 (df_rd_free): Same.
11459 (df_rd_dump_defs_set): Same.
11460 (df_rd_top_dump): Same.
11461 (df_lr_alloc): Same.
11462 (df_lr_reset): Same.
11463 (df_lr_local_compute): Same.
11464 (df_lr_init): Same.
11465 (df_lr_confluence_n): Same.
11466 (df_lr_free): Same.
11467 (df_lr_top_dump): Same.
11468 (df_lr_verify_transfer_functions): Same.
11469 (df_live_alloc): Same.
11470 (df_live_reset): Same.
11471 (df_live_init): Same.
11472 (df_live_confluence_n): Same.
11473 (df_live_finalize): Same.
11474 (df_live_free): Same.
11475 (df_live_top_dump): Same.
11476 (df_live_verify_transfer_functions): Same.
11477 (df_mir_alloc): Same.
11478 (df_mir_reset): Same.
11479 (df_mir_init): Same.
11480 (df_mir_confluence_n): Same.
11481 (df_mir_free): Same.
11482 (df_mir_top_dump): Same.
11483 (df_word_lr_alloc): Same.
11484 (df_word_lr_reset): Same.
11485 (df_word_lr_init): Same.
11486 (df_word_lr_confluence_n): Same.
11487 (df_word_lr_free): Same.
11488 (df_word_lr_top_dump): Same.
11489 (df_md_alloc): Same.
11490 (df_md_simulate_one_insn): Same.
11491 (df_md_reset): Same.
11492 (df_md_init): Same.
11493 (df_md_free): Same.
11494 (df_md_top_dump): Same.
11495 * df-scan.c (df_insn_delete): Same.
11496 (df_insn_rescan): Same.
11497 (df_notes_rescan): Same.
11498 (df_sort_and_compress_mws): Same.
11499 (df_install_mws): Same.
11500 (df_refs_add_to_chains): Same.
11501 (df_ref_create_structure): Same.
11502 (df_ref_record): Same.
11503 (df_def_record_1): Same.
11504 (df_find_hard_reg_defs): Same.
11505 (df_uses_record): Same.
11506 (df_get_conditional_uses): Same.
11507 (df_get_call_refs): Same.
11508 (df_recompute_luids): Same.
11509 (df_get_entry_block_def_set): Same.
11510 (df_entry_block_defs_collect): Same.
11511 (df_get_exit_block_use_set): Same.
11512 (df_exit_block_uses_collect): Same.
11513 (df_mws_verify): Same.
11514 (df_bb_verify): Same.
11515 * df.h (df_scan_get_bb_info): Same.
11516 * doc/tm.texi: Same.
11517 * dse.c (record_store): Same.
11518 * dumpfile.h: Same.
11519 * emit-rtl.c (const_fixed_hasher::equal): Same.
11520 (set_mem_attributes_minus_bitpos): Same.
11521 (change_address): Same.
11522 (adjust_address_1): Same.
11523 (offset_address): Same.
11524 * emit-rtl.h: Same.
11525 * except.c (dw2_build_landing_pads): Same.
11526 (sjlj_emit_dispatch_table): Same.
11527 * explow.c (allocate_dynamic_stack_space): Same.
11528 (emit_stack_probe): Same.
11529 (probe_stack_range): Same.
11530 * expmed.c (store_bit_field_using_insv): Same.
11531 (store_bit_field_1): Same.
11532 (store_integral_bit_field): Same.
11533 (extract_bit_field_using_extv): Same.
11534 (extract_bit_field_1): Same.
11535 (emit_cstore): Same.
11536 * expr.c (emit_block_move_via_cpymem): Same.
11537 (expand_cmpstrn_or_cmpmem): Same.
11538 (set_storage_via_setmem): Same.
11539 (emit_single_push_insn_1): Same.
11540 (expand_assignment): Same.
11541 (store_constructor): Same.
11542 (expand_expr_real_2): Same.
11543 (expand_expr_real_1): Same.
11544 (try_casesi): Same.
11546 * function.c (try_fit_stack_local): Same.
11547 (assign_stack_local_1): Same.
11548 (assign_stack_local): Same.
11549 (cut_slot_from_list): Same.
11550 (insert_slot_to_list): Same.
11551 (max_slot_level): Same.
11552 (move_slot_to_level): Same.
11553 (temp_address_hasher::equal): Same.
11554 (remove_unused_temp_slot_addresses): Same.
11555 (assign_temp): Same.
11556 (combine_temp_slots): Same.
11557 (update_temp_slot_address): Same.
11558 (preserve_temp_slots): Same.
11559 * function.h: Same.
11561 * gcc-rich-location.h: Same.
11563 * genattrtab.c (check_attr_test): Same.
11564 (check_attr_value): Same.
11565 (convert_set_attr_alternative): Same.
11566 (convert_set_attr): Same.
11567 (check_defs): Same.
11568 (copy_boolean): Same.
11569 (get_attr_value): Same.
11570 (expand_delays): Same.
11571 (make_length_attrs): Same.
11573 (make_alternative_compare): Same.
11574 (simplify_test_exp): Same.
11575 (tests_attr_p): Same.
11576 (get_attr_order): Same.
11577 (clear_struct_flag): Same.
11579 (compares_alternatives_p): Same.
11582 (find_attrs_to_cache): Same.
11583 (write_test_expr): Same.
11584 (walk_attr_value): Same.
11585 (write_attr_get): Same.
11586 (eliminate_known_true): Same.
11587 (write_insn_cases): Same.
11588 (write_attr_case): Same.
11589 (write_attr_valueq): Same.
11590 (write_attr_value): Same.
11591 (write_dummy_eligible_delay): Same.
11592 (next_comma_elt): Same.
11594 (make_internal_attr): Same.
11595 (copy_rtx_unchanging): Same.
11596 (gen_insn_reserv): Same.
11597 (check_tune_attr): Same.
11598 (make_automaton_attrs): Same.
11599 (handle_arg): Same.
11600 * genextract.c (gen_insn): Same.
11601 (VEC_char_to_string): Same.
11602 * genmatch.c (print_operand): Same.
11604 (parser::parse_operation): Same.
11605 (parser::parse_capture): Same.
11606 (parser::parse_c_expr): Same.
11607 (parser::parse_simplify): Same.
11609 * genoutput.c (output_operand_data): Same.
11610 (output_get_insn_name): Same.
11611 (compare_operands): Same.
11612 (place_operands): Same.
11613 (process_template): Same.
11614 (validate_insn_alternatives): Same.
11615 (validate_insn_operands): Same.
11616 (gen_expand): Same.
11617 (note_constraint): Same.
11618 * genpreds.c (write_one_predicate_function): Same.
11619 (add_constraint): Same.
11620 (process_define_register_constraint): Same.
11621 (write_lookup_constraint_1): Same.
11622 (write_lookup_constraint_array): Same.
11623 (write_insn_constraint_len): Same.
11624 (write_reg_class_for_constraint_1): Same.
11625 (write_constraint_satisfied_p_array): Same.
11626 * genrecog.c (optimize_subroutine_group): Same.
11627 * gensupport.c (process_define_predicate): Same.
11628 (queue_pattern): Same.
11629 (remove_from_queue): Same.
11630 (process_rtx): Same.
11631 (is_predicable): Same.
11632 (change_subst_attribute): Same.
11633 (subst_pattern_match): Same.
11634 (alter_constraints): Same.
11635 (alter_attrs_for_insn): Same.
11636 (shift_output_template): Same.
11637 (alter_output_for_subst_insn): Same.
11638 (process_one_cond_exec): Same.
11640 (process_define_cond_exec): Same.
11641 (mnemonic_htab_callback): Same.
11642 (gen_mnemonic_attr): Same.
11643 (read_md_rtx): Same.
11644 * ggc-page.c: Same.
11645 * gimple-loop-interchange.cc (dump_reduction): Same.
11646 (dump_induction): Same.
11647 (loop_cand::~loop_cand): Same.
11648 (free_data_refs_with_aux): Same.
11649 (tree_loop_interchange::interchange_loops): Same.
11650 (tree_loop_interchange::map_inductions_to_loop): Same.
11651 (tree_loop_interchange::move_code_to_inner_loop): Same.
11652 (compute_access_stride): Same.
11653 (compute_access_strides): Same.
11654 (proper_loop_form_for_interchange): Same.
11655 (tree_loop_interchange_compute_ddrs): Same.
11656 (prune_datarefs_not_in_loop): Same.
11657 (prepare_data_references): Same.
11658 (pass_linterchange::execute): Same.
11659 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
11660 (unroll_jam_possible_p): Same.
11661 (fuse_loops): Same.
11662 (adjust_unroll_factor): Same.
11663 (tree_loop_unroll_and_jam): Same.
11664 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
11665 (loop_versioning::expensive_stmt_p): Same.
11666 (loop_versioning::version_for_unity): Same.
11667 (loop_versioning::dump_inner_likelihood): Same.
11668 (loop_versioning::find_per_loop_multiplication): Same.
11669 (loop_versioning::analyze_term_using_scevs): Same.
11670 (loop_versioning::record_address_fragment): Same.
11671 (loop_versioning::analyze_expr): Same.
11672 (loop_versioning::analyze_blocks): Same.
11673 (loop_versioning::prune_conditions): Same.
11674 (loop_versioning::merge_loop_info): Same.
11675 (loop_versioning::add_loop_to_queue): Same.
11676 (loop_versioning::decide_whether_loop_is_versionable): Same.
11677 (loop_versioning::make_versioning_decisions): Same.
11678 (loop_versioning::implement_versioning_decisions): Same.
11679 * gimple-ssa-evrp-analyze.c
11680 (evrp_range_analyzer::record_ranges_from_phis): Same.
11681 * gimple-ssa-store-merging.c (split_store::split_store): Same.
11682 (count_multiple_uses): Same.
11683 (split_group): Same.
11684 (imm_store_chain_info::output_merged_store): Same.
11685 (pass_store_merging::process_store): Same.
11686 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
11687 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
11689 (alloca_call_type): Same.
11690 (pass_walloca::execute): Same.
11691 * gimple-streamer-in.c (input_phi): Same.
11692 (input_gimple_stmt): Same.
11693 * gimple-streamer.h: Same.
11694 * godump.c (go_force_record_alignment): Same.
11695 (go_format_type): Same.
11696 (go_output_type): Same.
11697 (go_output_fndecl): Same.
11698 (go_output_typedef): Same.
11699 (keyword_hash_init): Same.
11700 (find_dummy_types): Same.
11701 * graph.c (draw_cfg_nodes_no_loops): Same.
11702 (draw_cfg_nodes_for_loop): Same.
11703 * hard-reg-set.h (hard_reg_set_iter_next): Same.
11704 * hsa-brig.c: Same.
11705 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
11706 * hsa-dump.c (dump_hsa_cfun): Same.
11707 * hsa-gen.c (gen_function_def_parameters): Same.
11708 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
11709 * input.c (dump_line_table_statistics): Same.
11710 (test_lexer): Same.
11712 * internal-fn.c (get_multi_vector_move): Same.
11713 (expand_load_lanes_optab_fn): Same.
11714 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
11715 (expand_GOMP_SIMT_EXIT): Same.
11716 (expand_GOMP_SIMT_LAST_LANE): Same.
11717 (expand_GOMP_SIMT_ORDERED_PRED): Same.
11718 (expand_GOMP_SIMT_VOTE_ANY): Same.
11719 (expand_GOMP_SIMT_XCHG_BFLY): Same.
11720 (expand_GOMP_SIMT_XCHG_IDX): Same.
11721 (expand_addsub_overflow): Same.
11722 (expand_neg_overflow): Same.
11723 (expand_mul_overflow): Same.
11724 (expand_call_mem_ref): Same.
11725 (expand_mask_load_optab_fn): Same.
11726 (expand_scatter_store_optab_fn): Same.
11727 (expand_gather_load_optab_fn): Same.
11728 * ipa-cp.c (ipa_get_parm_lattices): Same.
11729 (print_all_lattices): Same.
11730 (ignore_edge_p): Same.
11731 (build_toporder_info): Same.
11732 (free_toporder_info): Same.
11733 (push_node_to_stack): Same.
11734 (ipcp_lattice<valtype>::set_contains_variable): Same.
11735 (set_agg_lats_to_bottom): Same.
11736 (ipcp_bits_lattice::meet_with): Same.
11737 (set_single_call_flag): Same.
11738 (initialize_node_lattices): Same.
11739 (ipa_get_jf_ancestor_result): Same.
11740 (ipcp_verify_propagated_values): Same.
11741 (propagate_scalar_across_jump_function): Same.
11742 (propagate_context_across_jump_function): Same.
11743 (propagate_bits_across_jump_function): Same.
11744 (ipa_vr_operation_and_type_effects): Same.
11745 (propagate_vr_across_jump_function): Same.
11746 (set_check_aggs_by_ref): Same.
11747 (set_chain_of_aglats_contains_variable): Same.
11748 (merge_aggregate_lattices): Same.
11749 (agg_pass_through_permissible_p): Same.
11750 (propagate_aggs_across_jump_function): Same.
11751 (call_passes_through_thunk_p): Same.
11752 (propagate_constants_across_call): Same.
11753 (devirtualization_time_bonus): Same.
11754 (good_cloning_opportunity_p): Same.
11755 (context_independent_aggregate_values): Same.
11756 (gather_context_independent_values): Same.
11757 (perform_estimation_of_a_value): Same.
11758 (estimate_local_effects): Same.
11759 (value_topo_info<valtype>::add_val): Same.
11760 (add_all_node_vals_to_toposort): Same.
11761 (value_topo_info<valtype>::propagate_effects): Same.
11762 (ipcp_propagate_stage): Same.
11763 (ipcp_discover_new_direct_edges): Same.
11764 (same_node_or_its_all_contexts_clone_p): Same.
11765 (cgraph_edge_brings_value_p): Same.
11766 (gather_edges_for_value): Same.
11767 (create_specialized_node): Same.
11768 (find_more_scalar_values_for_callers_subset): Same.
11769 (find_more_contexts_for_caller_subset): Same.
11770 (copy_plats_to_inter): Same.
11771 (intersect_aggregates_with_edge): Same.
11772 (find_aggregate_values_for_callers_subset): Same.
11773 (cgraph_edge_brings_all_agg_vals_for_node): Same.
11774 (decide_about_value): Same.
11775 (decide_whether_version_node): Same.
11776 (spread_undeadness): Same.
11777 (identify_dead_nodes): Same.
11778 (ipcp_store_vr_results): Same.
11779 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
11780 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
11781 (redirect_to_unreachable): Same.
11782 (edge_set_predicate): Same.
11783 (evaluate_conditions_for_known_args): Same.
11784 (evaluate_properties_for_edge): Same.
11785 (ipa_fn_summary_t::duplicate): Same.
11786 (ipa_call_summary_t::duplicate): Same.
11787 (dump_ipa_call_summary): Same.
11788 (ipa_dump_fn_summary): Same.
11789 (eliminated_by_inlining_prob): Same.
11790 (set_cond_stmt_execution_predicate): Same.
11791 (set_switch_stmt_execution_predicate): Same.
11792 (compute_bb_predicates): Same.
11793 (will_be_nonconstant_expr_predicate): Same.
11794 (phi_result_unknown_predicate): Same.
11795 (analyze_function_body): Same.
11796 (compute_fn_summary): Same.
11797 (estimate_edge_devirt_benefit): Same.
11798 (estimate_edge_size_and_time): Same.
11799 (estimate_calls_size_and_time): Same.
11800 (estimate_node_size_and_time): Same.
11801 (remap_edge_change_prob): Same.
11802 (remap_edge_summaries): Same.
11803 (ipa_merge_fn_summary_after_inlining): Same.
11804 (ipa_fn_summary_generate): Same.
11805 (inline_read_section): Same.
11806 (ipa_fn_summary_read): Same.
11807 (ipa_fn_summary_write): Same.
11808 * ipa-fnsummary.h: Same.
11809 * ipa-hsa.c (ipa_hsa_read_section): Same.
11810 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
11811 * ipa-icf.c (sem_function::param_used_p): Same.
11812 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
11813 * ipa-inline.c (edge_badness): Same.
11814 (inline_small_functions): Same.
11815 * ipa-polymorphic-call.c
11816 (ipa_polymorphic_call_context::stream_out): Same.
11817 * ipa-predicate.c (predicate::remap_after_duplication): Same.
11818 (predicate::remap_after_inlining): Same.
11819 (predicate::stream_out): Same.
11820 * ipa-predicate.h: Same.
11821 * ipa-profile.c (ipa_profile_read_summary): Same.
11822 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
11823 (count_formal_params): Same.
11824 (ipa_dump_param): Same.
11825 (ipa_alloc_node_params): Same.
11826 (ipa_print_node_jump_functions_for_edge): Same.
11827 (ipa_print_node_jump_functions): Same.
11828 (ipa_load_from_parm_agg): Same.
11829 (get_ancestor_addr_info): Same.
11830 (ipa_compute_jump_functions_for_edge): Same.
11831 (ipa_analyze_virtual_call_uses): Same.
11832 (ipa_analyze_stmt_uses): Same.
11833 (ipa_analyze_params_uses_in_bb): Same.
11834 (update_jump_functions_after_inlining): Same.
11835 (try_decrement_rdesc_refcount): Same.
11836 (ipa_impossible_devirt_target): Same.
11837 (update_indirect_edges_after_inlining): Same.
11838 (combine_controlled_uses_counters): Same.
11839 (ipa_edge_args_sum_t::duplicate): Same.
11840 (ipa_write_jump_function): Same.
11841 (ipa_write_indirect_edge_info): Same.
11842 (ipa_write_node_info): Same.
11843 (ipa_read_edge_info): Same.
11844 (ipa_prop_read_section): Same.
11845 (read_replacements_section): Same.
11846 * ipa-prop.h (ipa_get_param_count): Same.
11847 (ipa_get_param): Same.
11848 (ipa_get_type): Same.
11849 (ipa_get_param_move_cost): Same.
11850 (ipa_set_param_used): Same.
11851 (ipa_get_controlled_uses): Same.
11852 (ipa_set_controlled_uses): Same.
11853 (ipa_get_cs_argument_count): Same.
11854 * ipa-pure-const.c (analyze_function): Same.
11855 (pure_const_read_summary): Same.
11857 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
11858 * ipa-split.c (test_nonssa_use): Same.
11859 (dump_split_point): Same.
11860 (dominated_by_forbidden): Same.
11861 (split_part_set_ssa_name_p): Same.
11862 (find_split_points): Same.
11863 * ira-build.c (finish_loop_tree_nodes): Same.
11864 (low_pressure_loop_node_p): Same.
11865 * ira-color.c (ira_reuse_stack_slot): Same.
11867 * ira.c (setup_reg_equiv): Same.
11868 (print_insn_chain): Same.
11870 * loop-doloop.c (doloop_condition_get): Same.
11872 (record_reg_sets): Same.
11873 (doloop_optimize): Same.
11874 * loop-init.c (loop_optimizer_init): Same.
11875 (fix_loop_structure): Same.
11876 * loop-invariant.c (merge_identical_invariants): Same.
11877 (compute_always_reached): Same.
11878 (find_exits): Same.
11879 (may_assign_reg_p): Same.
11880 (find_invariants_bb): Same.
11881 (find_invariants_body): Same.
11882 (replace_uses): Same.
11883 (can_move_invariant_reg): Same.
11884 (free_inv_motion_data): Same.
11885 (move_single_loop_invariants): Same.
11886 (change_pressure): Same.
11887 (mark_ref_regs): Same.
11888 (calculate_loop_reg_pressure): Same.
11889 * loop-iv.c (biv_entry_hasher::equal): Same.
11890 (iv_extend_to_rtx_code): Same.
11891 (check_iv_ref_table_size): Same.
11892 (clear_iv_info): Same.
11893 (latch_dominating_def): Same.
11894 (iv_get_reaching_def): Same.
11895 (iv_constant): Same.
11901 (get_biv_step): Same.
11903 (analyzed_for_bivness_p): Same.
11904 (record_biv): Same.
11905 (iv_analyze_biv): Same.
11906 (iv_analyze_expr): Same.
11907 (iv_analyze_def): Same.
11908 (iv_analyze_op): Same.
11909 (iv_analyze): Same.
11910 (iv_analyze_result): Same.
11912 (eliminate_implied_conditions): Same.
11913 (simplify_using_initial_values): Same.
11914 (shorten_into_mode): Same.
11915 (canonicalize_iv_subregs): Same.
11916 (determine_max_iter): Same.
11917 (check_simple_exit): Same.
11918 (find_simple_exit): Same.
11919 (get_simple_loop_desc): Same.
11920 * loop-unroll.c (report_unroll): Same.
11921 (decide_unrolling): Same.
11922 (unroll_loops): Same.
11923 (loop_exit_at_end_p): Same.
11924 (decide_unroll_constant_iterations): Same.
11925 (unroll_loop_constant_iterations): Same.
11926 (compare_and_jump_seq): Same.
11927 (unroll_loop_runtime_iterations): Same.
11928 (decide_unroll_stupid): Same.
11929 (unroll_loop_stupid): Same.
11930 (referenced_in_one_insn_in_loop_p): Same.
11931 (reset_debug_uses_in_loop): Same.
11932 (analyze_iv_to_split_insn): Same.
11933 * lra-eliminations.c (lra_debug_elim_table): Same.
11934 (setup_can_eliminate): Same.
11936 (lra_get_elimination_hard_regno): Same.
11937 (lra_eliminate_regs_1): Same.
11938 (eliminate_regs_in_insn): Same.
11939 (update_reg_eliminate): Same.
11940 (init_elimination): Same.
11941 (lra_eliminate): Same.
11943 * lra-lives.c (initiate_live_solver): Same.
11944 * lra-remat.c (create_remat_bb_data): Same.
11945 * lra-spills.c (lra_spill): Same.
11946 * lra.c (lra_set_insn_recog_data): Same.
11947 (lra_set_used_insn_alternative_by_uid): Same.
11948 (init_reg_info): Same.
11949 (expand_reg_info): Same.
11950 * lto-cgraph.c (output_symtab): Same.
11951 (read_identifier): Same.
11952 (get_alias_symbol): Same.
11953 (input_node): Same.
11954 (input_varpool_node): Same.
11956 (input_edge): Same.
11957 (input_cgraph_1): Same.
11958 (input_refs): Same.
11959 (input_symtab): Same.
11960 (input_offload_tables): Same.
11961 (output_cgraph_opt_summary): Same.
11962 (input_edge_opt_summary): Same.
11963 (input_cgraph_opt_section): Same.
11964 * lto-section-in.c (lto_free_raw_section_data): Same.
11965 (lto_create_simple_input_block): Same.
11966 (lto_free_function_in_decl_state_for_node): Same.
11967 * lto-streamer-in.c (lto_tag_check_set): Same.
11968 (lto_location_cache::revert_location_cache): Same.
11969 (lto_location_cache::input_location): Same.
11970 (lto_input_location): Same.
11971 (stream_input_location_now): Same.
11972 (lto_input_tree_ref): Same.
11973 (lto_input_eh_catch_list): Same.
11974 (input_eh_region): Same.
11975 (lto_init_eh): Same.
11976 (make_new_block): Same.
11978 (fixup_call_stmt_edges): Same.
11979 (input_struct_function_base): Same.
11980 (input_function): Same.
11981 (lto_read_body_or_constructor): Same.
11982 (lto_read_tree_1): Same.
11983 (lto_read_tree): Same.
11984 (lto_input_scc): Same.
11985 (lto_input_tree_1): Same.
11986 (lto_input_toplevel_asms): Same.
11987 (lto_input_mode_table): Same.
11988 (lto_reader_init): Same.
11989 (lto_data_in_create): Same.
11990 * lto-streamer-out.c (output_cfg): Same.
11991 * lto-streamer.h: Same.
11992 * modulo-sched.c (duplicate_insns_of_cycles): Same.
11993 (generate_prolog_epilog): Same.
11994 (mark_loop_unsched): Same.
11995 (dump_insn_location): Same.
11996 (loop_canon_p): Same.
11997 (sms_schedule): Same.
11998 * omp-expand.c (expand_omp_for_ordered_loops): Same.
11999 (expand_omp_for_generic): Same.
12000 (expand_omp_for_static_nochunk): Same.
12001 (expand_omp_for_static_chunk): Same.
12002 (expand_omp_simd): Same.
12003 (expand_omp_taskloop_for_inner): Same.
12004 (expand_oacc_for): Same.
12005 (expand_omp_atomic_pipeline): Same.
12006 (mark_loops_in_oacc_kernels_region): Same.
12007 * omp-offload.c (oacc_xform_loop): Same.
12008 * omp-simd-clone.c (simd_clone_adjust): Same.
12009 * optabs-query.c (get_traditional_extraction_insn): Same.
12010 * optabs.c (expand_vector_broadcast): Same.
12011 (expand_binop_directly): Same.
12012 (expand_twoval_unop): Same.
12013 (expand_twoval_binop): Same.
12014 (expand_unop_direct): Same.
12015 (emit_indirect_jump): Same.
12016 (emit_conditional_move): Same.
12017 (emit_conditional_neg_or_complement): Same.
12018 (emit_conditional_add): Same.
12019 (vector_compare_rtx): Same.
12020 (expand_vec_perm_1): Same.
12021 (expand_vec_perm_const): Same.
12022 (expand_vec_cond_expr): Same.
12023 (expand_vec_series_expr): Same.
12024 (maybe_emit_atomic_exchange): Same.
12025 (maybe_emit_sync_lock_test_and_set): Same.
12026 (expand_atomic_compare_and_swap): Same.
12027 (expand_atomic_load): Same.
12028 (expand_atomic_store): Same.
12029 (maybe_emit_op): Same.
12030 (valid_multiword_target_p): Same.
12031 (create_integer_operand): Same.
12032 (maybe_legitimize_operand_same_code): Same.
12033 (maybe_legitimize_operand): Same.
12034 (create_convert_operand_from_type): Same.
12035 (can_reuse_operands_p): Same.
12036 (maybe_legitimize_operands): Same.
12037 (maybe_gen_insn): Same.
12038 (maybe_expand_insn): Same.
12039 (maybe_expand_jump_insn): Same.
12040 (expand_insn): Same.
12041 * optabs.h (create_expand_operand): Same.
12042 (create_fixed_operand): Same.
12043 (create_output_operand): Same.
12044 (create_input_operand): Same.
12045 (create_convert_operand_to): Same.
12046 (create_convert_operand_from): Same.
12048 * poly-int.h: Same.
12049 * predict.c (optimize_insn_for_speed_p): Same.
12050 (optimize_loop_for_size_p): Same.
12051 (optimize_loop_for_speed_p): Same.
12052 (optimize_loop_nest_for_speed_p): Same.
12053 (get_base_value): Same.
12054 (predicted_by_loop_heuristics_p): Same.
12055 (predict_extra_loop_exits): Same.
12056 (predict_loops): Same.
12057 (predict_paths_for_bb): Same.
12058 (predict_paths_leading_to): Same.
12059 (propagate_freq): Same.
12060 (pass_profile::execute): Same.
12062 * profile-count.c (profile_count::differs_from_p): Same.
12063 (profile_probability::differs_lot_from_p): Same.
12064 * profile-count.h: Same.
12065 * profile.c (branch_prob): Same.
12066 * regrename.c (free_chain_data): Same.
12067 (mark_conflict): Same.
12068 (create_new_chain): Same.
12069 (merge_overlapping_regs): Same.
12070 (init_rename_info): Same.
12071 (merge_chains): Same.
12072 (regrename_analyze): Same.
12073 (regrename_do_replace): Same.
12074 (scan_rtx_reg): Same.
12075 (record_out_operands): Same.
12076 (build_def_use): Same.
12077 * regrename.h: Same.
12079 * reload1.c (init_reload): Same.
12080 (maybe_fix_stack_asms): Same.
12081 (copy_reloads): Same.
12082 (count_pseudo): Same.
12083 (count_spilled_pseudo): Same.
12085 (find_reload_regs): Same.
12086 (select_reload_regs): Same.
12087 (spill_hard_reg): Same.
12088 (fixup_eh_region_note): Same.
12089 (set_reload_reg): Same.
12090 (allocate_reload_reg): Same.
12091 (compute_reload_subreg_offset): Same.
12092 (reload_adjust_reg_for_icode): Same.
12093 (emit_input_reload_insns): Same.
12094 (emit_output_reload_insns): Same.
12095 (do_input_reload): Same.
12096 (inherit_piecemeal_p): Same.
12098 * sanopt.c (maybe_get_dominating_check): Same.
12099 (maybe_optimize_ubsan_ptr_ifn): Same.
12100 (can_remove_asan_check): Same.
12101 (maybe_optimize_asan_check_ifn): Same.
12102 (sanopt_optimize_walker): Same.
12103 * sched-deps.c (add_dependence_list): Same.
12104 (chain_to_prev_insn): Same.
12105 (add_insn_mem_dependence): Same.
12106 (create_insn_reg_set): Same.
12107 (maybe_extend_reg_info_p): Same.
12108 (sched_analyze_reg): Same.
12109 (sched_analyze_1): Same.
12110 (get_implicit_reg_pending_clobbers): Same.
12111 (chain_to_prev_insn_p): Same.
12112 (deps_analyze_insn): Same.
12113 (deps_start_bb): Same.
12114 (sched_free_deps): Same.
12116 (init_deps_reg_last): Same.
12118 * sched-ebb.c: Same.
12119 * sched-int.h: Same.
12120 * sched-rgn.c (add_branch_dependences): Same.
12121 (concat_insn_mem_list): Same.
12123 (sched_rgn_compute_dependencies): Same.
12124 * sel-sched-ir.c (reset_target_context): Same.
12125 (copy_deps_context): Same.
12126 (init_id_from_df): Same.
12127 (has_dependence_p): Same.
12128 (change_loops_latches): Same.
12129 (bb_top_order_comparator): Same.
12130 (make_region_from_loop_preheader): Same.
12131 (sel_init_pipelining): Same.
12132 (get_loop_nest_for_rgn): Same.
12133 (make_regions_from_the_rest): Same.
12134 (sel_is_loop_preheader_p): Same.
12135 * sel-sched-ir.h (inner_loop_header_p): Same.
12136 (get_all_loop_exits): Same.
12137 * selftest.h: Same.
12138 * sese.c (sese_build_liveouts): Same.
12139 (sese_insert_phis_for_liveouts): Same.
12140 * sese.h (defined_in_sese_p): Same.
12141 * sreal.c (sreal::stream_out): Same.
12143 * streamer-hooks.h: Same.
12144 * target-globals.c (save_target_globals): Same.
12145 * target-globals.h: Same.
12146 * target.def: Same.
12148 * targhooks.c (default_has_ifunc_p): Same.
12149 (default_empty_mask_is_expensive): Same.
12150 (default_init_cost): Same.
12151 * targhooks.h: Same.
12153 * tree-affine.c (aff_combination_mult): Same.
12154 (aff_combination_expand): Same.
12155 (aff_combination_constant_multiple_p): Same.
12156 * tree-affine.h: Same.
12157 * tree-cfg.c (build_gimple_cfg): Same.
12158 (replace_loop_annotate_in_block): Same.
12159 (replace_uses_by): Same.
12161 (dump_cfg_stats): Same.
12162 (gimple_duplicate_sese_region): Same.
12163 (gimple_duplicate_sese_tail): Same.
12164 (move_block_to_fn): Same.
12165 (replace_block_vars_by_duplicates): Same.
12166 (move_sese_region_to_fn): Same.
12167 (print_loops_bb): Same.
12168 (print_loop): Same.
12169 (print_loops): Same.
12171 (debug_loops): Same.
12172 * tree-cfg.h: Same.
12173 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
12174 (chrec_fold_multiply_poly_poly): Same.
12175 (chrec_evaluate): Same.
12176 (chrec_component_in_loop_num): Same.
12177 (reset_evolution_in_loop): Same.
12178 (is_multivariate_chrec): Same.
12179 (chrec_contains_symbols): Same.
12180 (nb_vars_in_chrec): Same.
12181 (chrec_convert_1): Same.
12182 (chrec_convert_aggressive): Same.
12183 * tree-chrec.h: Same.
12184 * tree-core.h: Same.
12185 * tree-data-ref.c (dump_data_dependence_relation): Same.
12186 (canonicalize_base_object_address): Same.
12187 (data_ref_compare_tree): Same.
12188 (prune_runtime_alias_test_list): Same.
12189 (get_segment_min_max): Same.
12190 (create_intersect_range_checks): Same.
12191 (conflict_fn_no_dependence): Same.
12192 (object_address_invariant_in_loop_p): Same.
12193 (analyze_ziv_subscript): Same.
12194 (analyze_siv_subscript_cst_affine): Same.
12195 (analyze_miv_subscript): Same.
12196 (analyze_overlapping_iterations): Same.
12197 (build_classic_dist_vector_1): Same.
12198 (add_other_self_distances): Same.
12199 (same_access_functions): Same.
12200 (build_classic_dir_vector): Same.
12201 (subscript_dependence_tester_1): Same.
12202 (subscript_dependence_tester): Same.
12203 (access_functions_are_affine_or_constant_p): Same.
12204 (get_references_in_stmt): Same.
12205 (loop_nest_has_data_refs): Same.
12206 (graphite_find_data_references_in_stmt): Same.
12207 (find_data_references_in_bb): Same.
12208 (get_base_for_alignment): Same.
12209 (find_loop_nest_1): Same.
12210 (find_loop_nest): Same.
12211 * tree-data-ref.h (dr_alignment): Same.
12212 (ddr_dependence_level): Same.
12213 * tree-if-conv.c (fold_build_cond_expr): Same.
12214 (add_to_predicate_list): Same.
12215 (add_to_dst_predicate_list): Same.
12216 (phi_convertible_by_degenerating_args): Same.
12217 (idx_within_array_bound): Same.
12218 (all_preds_critical_p): Same.
12219 (pred_blocks_visited_p): Same.
12220 (predicate_bbs): Same.
12221 (build_region): Same.
12222 (if_convertible_loop_p_1): Same.
12223 (is_cond_scalar_reduction): Same.
12224 (predicate_scalar_phi): Same.
12225 (remove_conditions_and_labels): Same.
12226 (combine_blocks): Same.
12227 (version_loop_for_if_conversion): Same.
12228 (versionable_outer_loop_p): Same.
12229 (ifcvt_local_dce): Same.
12230 (tree_if_conversion): Same.
12231 (pass_if_conversion::gate): Same.
12232 * tree-if-conv.h: Same.
12233 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
12234 * tree-loop-distribution.c (bb_top_order_cmp): Same.
12236 (stmt_has_scalar_dependences_outside_loop): Same.
12237 (copy_loop_before): Same.
12238 (create_bb_after_loop): Same.
12239 (const_with_all_bytes_same): Same.
12240 (generate_memset_builtin): Same.
12241 (generate_memcpy_builtin): Same.
12242 (destroy_loop): Same.
12243 (build_rdg_partition_for_vertex): Same.
12244 (compute_access_range): Same.
12245 (data_ref_segment_size): Same.
12246 (latch_dominated_by_data_ref): Same.
12247 (compute_alias_check_pairs): Same.
12248 (fuse_memset_builtins): Same.
12249 (finalize_partitions): Same.
12250 (find_seed_stmts_for_distribution): Same.
12251 (prepare_perfect_loop_nest): Same.
12252 * tree-parloops.c (lambda_transform_legal_p): Same.
12253 (loop_parallel_p): Same.
12254 (reduc_stmt_res): Same.
12255 (add_field_for_name): Same.
12256 (create_call_for_reduction_1): Same.
12257 (replace_uses_in_bb_by): Same.
12258 (transform_to_exit_first_loop_alt): Same.
12259 (try_transform_to_exit_first_loop_alt): Same.
12260 (transform_to_exit_first_loop): Same.
12262 (gen_parallel_loop): Same.
12263 (gather_scalar_reductions): Same.
12264 (get_omp_data_i_param): Same.
12265 (try_create_reduction_list): Same.
12266 (oacc_entry_exit_single_gang): Same.
12267 (parallelize_loops): Same.
12268 * tree-pass.h: Same.
12269 * tree-predcom.c (determine_offset): Same.
12270 (last_always_executed_block): Same.
12271 (split_data_refs_to_components): Same.
12272 (suitable_component_p): Same.
12273 (valid_initializer_p): Same.
12274 (find_looparound_phi): Same.
12275 (insert_looparound_copy): Same.
12276 (add_looparound_copies): Same.
12277 (determine_roots_comp): Same.
12278 (predcom_tmp_var): Same.
12279 (initialize_root_vars): Same.
12280 (initialize_root_vars_store_elim_1): Same.
12281 (initialize_root_vars_store_elim_2): Same.
12282 (finalize_eliminated_stores): Same.
12283 (initialize_root_vars_lm): Same.
12284 (remove_stmt): Same.
12285 (determine_unroll_factor): Same.
12286 (execute_pred_commoning_cbck): Same.
12287 (base_names_in_chain_on): Same.
12288 (combine_chains): Same.
12289 (pcom_stmt_dominates_stmt_p): Same.
12290 (try_combine_chains): Same.
12291 (prepare_initializers_chain_store_elim): Same.
12292 (prepare_initializers_chain): Same.
12293 (prepare_initializers): Same.
12294 (prepare_finalizers_chain): Same.
12295 (prepare_finalizers): Same.
12296 (insert_init_seqs): Same.
12297 * tree-scalar-evolution.c (loop_phi_node_p): Same.
12298 (compute_overall_effect_of_inner_loop): Same.
12299 (add_to_evolution_1): Same.
12300 (add_to_evolution): Same.
12301 (follow_ssa_edge_binary): Same.
12302 (follow_ssa_edge_expr): Same.
12303 (backedge_phi_arg_p): Same.
12304 (follow_ssa_edge_in_condition_phi_branch): Same.
12305 (follow_ssa_edge_in_condition_phi): Same.
12306 (follow_ssa_edge_inner_loop_phi): Same.
12307 (follow_ssa_edge): Same.
12308 (analyze_evolution_in_loop): Same.
12309 (analyze_initial_condition): Same.
12310 (interpret_loop_phi): Same.
12311 (interpret_condition_phi): Same.
12312 (interpret_rhs_expr): Same.
12313 (interpret_expr): Same.
12314 (interpret_gimple_assign): Same.
12315 (analyze_scalar_evolution_1): Same.
12316 (analyze_scalar_evolution): Same.
12317 (analyze_scalar_evolution_for_address_of): Same.
12318 (get_instantiated_value_entry): Same.
12319 (loop_closed_phi_def): Same.
12320 (instantiate_scev_name): Same.
12321 (instantiate_scev_poly): Same.
12322 (instantiate_scev_binary): Same.
12323 (instantiate_scev_convert): Same.
12324 (instantiate_scev_not): Same.
12325 (instantiate_scev_r): Same.
12326 (instantiate_scev): Same.
12327 (resolve_mixers): Same.
12328 (initialize_scalar_evolutions_analyzer): Same.
12329 (scev_reset_htab): Same.
12330 (scev_reset): Same.
12331 (derive_simple_iv_with_niters): Same.
12332 (simple_iv_with_niters): Same.
12333 (expression_expensive_p): Same.
12334 (final_value_replacement_loop): Same.
12335 * tree-scalar-evolution.h (block_before_loop): Same.
12336 * tree-ssa-address.h: Same.
12337 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
12338 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
12339 (record_edge_info): Same.
12340 * tree-ssa-live.c (var_map_base_fini): Same.
12341 (remove_unused_locals): Same.
12342 * tree-ssa-live.h: Same.
12343 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
12344 (pass_ch_vect::execute): Same.
12345 (pass_ch::process_loop_p): Same.
12346 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
12347 (movement_possibility): Same.
12348 (outermost_invariant_loop): Same.
12350 (determine_max_movement): Same.
12351 (invariantness_dom_walker::before_dom_children): Same.
12352 (move_computations): Same.
12353 (may_move_till): Same.
12354 (force_move_till_op): Same.
12355 (force_move_till): Same.
12356 (memref_free): Same.
12357 (record_mem_ref_loc): Same.
12358 (set_ref_stored_in_loop): Same.
12359 (mark_ref_stored): Same.
12360 (sort_bbs_in_loop_postorder_cmp): Same.
12361 (sort_locs_in_loop_postorder_cmp): Same.
12362 (analyze_memory_references): Same.
12363 (mem_refs_may_alias_p): Same.
12364 (find_ref_loc_in_loop_cmp): Same.
12365 (rewrite_mem_ref_loc::operator): Same.
12366 (first_mem_ref_loc_1::operator): Same.
12367 (sm_set_flag_if_changed::operator): Same.
12368 (execute_sm_if_changed_flag_set): Same.
12369 (execute_sm): Same.
12370 (hoist_memory_references): Same.
12371 (ref_always_accessed::operator): Same.
12372 (refs_independent_p): Same.
12373 (record_dep_loop): Same.
12374 (ref_indep_loop_p_1): Same.
12375 (ref_indep_loop_p): Same.
12376 (can_sm_ref_p): Same.
12377 (find_refs_for_sm): Same.
12378 (loop_suitable_for_sm): Same.
12379 (store_motion_loop): Same.
12380 (store_motion): Same.
12381 (fill_always_executed_in): Same.
12382 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
12383 (estimated_unrolled_size): Same.
12384 (loop_edge_to_cancel): Same.
12385 (remove_exits_and_undefined_stmts): Same.
12386 (remove_redundant_iv_tests): Same.
12387 (unloop_loops): Same.
12388 (estimated_peeled_sequence_size): Same.
12389 (try_peel_loop): Same.
12390 (canonicalize_loop_induction_variables): Same.
12391 (canonicalize_induction_variables): Same.
12392 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
12394 (stmt_after_inc_pos): Same.
12395 (contains_abnormal_ssa_name_p): Same.
12396 (niter_for_exit): Same.
12399 (find_givs_in_bb): Same.
12400 (find_induction_variables): Same.
12401 (find_interesting_uses_cond): Same.
12402 (outermost_invariant_loop_for_expr): Same.
12403 (idx_find_step): Same.
12404 (add_candidate_1): Same.
12405 (add_iv_candidate_derived_from_uses): Same.
12406 (alloc_use_cost_map): Same.
12407 (prepare_decl_rtl): Same.
12408 (generic_predict_doloop_p): Same.
12409 (computation_cost): Same.
12410 (determine_common_wider_type): Same.
12411 (get_computation_aff_1): Same.
12412 (get_use_type): Same.
12413 (determine_group_iv_cost_address): Same.
12415 (difference_cannot_overflow_p): Same.
12416 (may_eliminate_iv): Same.
12417 (determine_set_costs): Same.
12418 (cheaper_cost_pair): Same.
12419 (compare_cost_pair): Same.
12420 (iv_ca_cand_for_group): Same.
12421 (iv_ca_recount_cost): Same.
12422 (iv_ca_set_remove_invs): Same.
12423 (iv_ca_set_no_cp): Same.
12424 (iv_ca_set_add_invs): Same.
12425 (iv_ca_set_cp): Same.
12426 (iv_ca_add_group): Same.
12427 (iv_ca_cost): Same.
12428 (iv_ca_compare_deps): Same.
12429 (iv_ca_delta_reverse): Same.
12430 (iv_ca_delta_commit): Same.
12431 (iv_ca_cand_used_p): Same.
12432 (iv_ca_delta_free): Same.
12434 (iv_ca_free): Same.
12435 (iv_ca_dump): Same.
12436 (iv_ca_extend): Same.
12437 (iv_ca_narrow): Same.
12438 (iv_ca_prune): Same.
12439 (cheaper_cost_with_cand): Same.
12440 (iv_ca_replace): Same.
12441 (try_add_cand_for): Same.
12442 (get_initial_solution): Same.
12443 (try_improve_iv_set): Same.
12444 (find_optimal_iv_set_1): Same.
12445 (create_new_iv): Same.
12446 (rewrite_use_compare): Same.
12447 (remove_unused_ivs): Same.
12448 (determine_scaling_factor): Same.
12449 * tree-ssa-loop-ivopts.h: Same.
12450 * tree-ssa-loop-manip.c (create_iv): Same.
12451 (compute_live_loop_exits): Same.
12452 (add_exit_phi): Same.
12453 (add_exit_phis): Same.
12454 (find_uses_to_rename_use): Same.
12455 (find_uses_to_rename_def): Same.
12456 (find_uses_to_rename_in_loop): Same.
12457 (rewrite_into_loop_closed_ssa): Same.
12458 (check_loop_closed_ssa_bb): Same.
12459 (split_loop_exit_edge): Same.
12460 (ip_end_pos): Same.
12461 (ip_normal_pos): Same.
12462 (copy_phi_node_args): Same.
12463 (gimple_duplicate_loop_to_header_edge): Same.
12464 (can_unroll_loop_p): Same.
12465 (determine_exit_conditions): Same.
12466 (scale_dominated_blocks_in_loop): Same.
12467 (niter_for_unrolled_loop): Same.
12468 (tree_transform_and_unroll_loop): Same.
12469 (rewrite_all_phi_nodes_with_iv): Same.
12470 * tree-ssa-loop-manip.h: Same.
12471 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
12472 (number_of_iterations_ne): Same.
12473 (assert_no_overflow_lt): Same.
12474 (assert_loop_rolls_lt): Same.
12475 (number_of_iterations_lt): Same.
12476 (adjust_cond_for_loop_until_wrap): Same.
12477 (tree_simplify_using_condition): Same.
12478 (simplify_using_initial_conditions): Same.
12479 (simplify_using_outer_evolutions): Same.
12480 (loop_only_exit_p): Same.
12481 (ssa_defined_by_minus_one_stmt_p): Same.
12482 (number_of_iterations_popcount): Same.
12483 (number_of_iterations_exit): Same.
12484 (find_loop_niter): Same.
12485 (finite_loop_p): Same.
12486 (chain_of_csts_start): Same.
12487 (get_val_for): Same.
12488 (loop_niter_by_eval): Same.
12489 (derive_constant_upper_bound_ops): Same.
12490 (do_warn_aggressive_loop_optimizations): Same.
12491 (record_estimate): Same.
12492 (get_cst_init_from_scev): Same.
12493 (record_nonwrapping_iv): Same.
12494 (idx_infer_loop_bounds): Same.
12495 (infer_loop_bounds_from_ref): Same.
12496 (infer_loop_bounds_from_array): Same.
12497 (infer_loop_bounds_from_pointer_arith): Same.
12498 (infer_loop_bounds_from_signedness): Same.
12499 (bound_index): Same.
12500 (discover_iteration_bound_by_body_walk): Same.
12501 (maybe_lower_iteration_bound): Same.
12502 (estimate_numbers_of_iterations): Same.
12503 (estimated_loop_iterations): Same.
12504 (estimated_loop_iterations_int): Same.
12505 (max_loop_iterations): Same.
12506 (max_loop_iterations_int): Same.
12507 (likely_max_loop_iterations): Same.
12508 (likely_max_loop_iterations_int): Same.
12509 (estimated_stmt_executions_int): Same.
12510 (max_stmt_executions): Same.
12511 (likely_max_stmt_executions): Same.
12512 (estimated_stmt_executions): Same.
12513 (stmt_dominates_stmt_p): Same.
12514 (nowrap_type_p): Same.
12515 (loop_exits_before_overflow): Same.
12516 (scev_var_range_cant_overflow): Same.
12517 (scev_probably_wraps_p): Same.
12518 (free_numbers_of_iterations_estimates): Same.
12519 * tree-ssa-loop-niter.h: Same.
12520 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
12521 (idx_analyze_ref): Same.
12522 (analyze_ref): Same.
12523 (gather_memory_references_ref): Same.
12524 (mark_nontemporal_store): Same.
12525 (emit_mfence_after_loop): Same.
12526 (may_use_storent_in_loop_p): Same.
12527 (mark_nontemporal_stores): Same.
12528 (should_unroll_loop_p): Same.
12529 (volume_of_dist_vector): Same.
12530 (add_subscript_strides): Same.
12531 (self_reuse_distance): Same.
12532 (insn_to_prefetch_ratio_too_small_p): Same.
12533 * tree-ssa-loop-split.c (split_at_bb_p): Same.
12534 (patch_loop_exit): Same.
12535 (find_or_create_guard_phi): Same.
12536 (easy_exit_values): Same.
12537 (connect_loop_phis): Same.
12538 (connect_loops): Same.
12539 (compute_new_first_bound): Same.
12540 (split_loop): Same.
12541 (tree_ssa_split_loops): Same.
12542 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
12543 (is_maybe_undefined): Same.
12544 (tree_may_unswitch_on): Same.
12545 (simplify_using_entry_checks): Same.
12546 (tree_unswitch_single_loop): Same.
12547 (tree_unswitch_loop): Same.
12548 (tree_unswitch_outer_loop): Same.
12549 (empty_bb_without_guard_p): Same.
12550 (used_outside_loop_p): Same.
12551 (get_vop_from_header): Same.
12552 (hoist_guard): Same.
12553 * tree-ssa-loop.c (gate_oacc_kernels): Same.
12554 (get_lsm_tmp_name): Same.
12555 * tree-ssa-loop.h: Same.
12556 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
12557 (build_and_add_sum): Same.
12558 (no_side_effect_bb): Same.
12560 (linearize_expr): Same.
12561 (should_break_up_subtract): Same.
12562 (linearize_expr_tree): Same.
12563 * tree-ssa-scopedtables.c: Same.
12564 * tree-ssa-scopedtables.h: Same.
12565 * tree-ssa-structalias.c (condense_visit): Same.
12566 (label_visit): Same.
12567 (dump_pred_graph): Same.
12568 (perform_var_substitution): Same.
12569 (move_complex_constraints): Same.
12570 (remove_preds_and_fake_succs): Same.
12571 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
12572 (determine_bb_domination_status): Same.
12573 (duplicate_thread_path): Same.
12574 (thread_through_all_blocks): Same.
12575 * tree-ssa-threadupdate.h: Same.
12576 * tree-streamer-in.c (streamer_read_string_cst): Same.
12577 (input_identifier): Same.
12578 (unpack_ts_type_common_value_fields): Same.
12579 (unpack_ts_block_value_fields): Same.
12580 (unpack_ts_translation_unit_decl_value_fields): Same.
12581 (unpack_ts_omp_clause_value_fields): Same.
12582 (streamer_read_tree_bitfields): Same.
12583 (streamer_alloc_tree): Same.
12584 (lto_input_ts_common_tree_pointers): Same.
12585 (lto_input_ts_vector_tree_pointers): Same.
12586 (lto_input_ts_poly_tree_pointers): Same.
12587 (lto_input_ts_complex_tree_pointers): Same.
12588 (lto_input_ts_decl_minimal_tree_pointers): Same.
12589 (lto_input_ts_decl_common_tree_pointers): Same.
12590 (lto_input_ts_decl_non_common_tree_pointers): Same.
12591 (lto_input_ts_decl_with_vis_tree_pointers): Same.
12592 (lto_input_ts_field_decl_tree_pointers): Same.
12593 (lto_input_ts_function_decl_tree_pointers): Same.
12594 (lto_input_ts_type_common_tree_pointers): Same.
12595 (lto_input_ts_type_non_common_tree_pointers): Same.
12596 (lto_input_ts_list_tree_pointers): Same.
12597 (lto_input_ts_vec_tree_pointers): Same.
12598 (lto_input_ts_exp_tree_pointers): Same.
12599 (lto_input_ts_block_tree_pointers): Same.
12600 (lto_input_ts_binfo_tree_pointers): Same.
12601 (lto_input_ts_constructor_tree_pointers): Same.
12602 (lto_input_ts_omp_clause_tree_pointers): Same.
12603 (streamer_read_tree_body): Same.
12604 * tree-streamer.h: Same.
12605 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
12606 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
12607 (vect_analyze_possibly_independent_ddr): Same.
12608 (vect_analyze_data_ref_dependence): Same.
12609 (vect_compute_data_ref_alignment): Same.
12610 (vect_enhance_data_refs_alignment): Same.
12611 (vect_analyze_data_ref_access): Same.
12612 (vect_check_gather_scatter): Same.
12613 (vect_find_stmt_data_reference): Same.
12614 (vect_create_addr_base_for_vector_ref): Same.
12615 (vect_setup_realignment): Same.
12616 (vect_supportable_dr_alignment): Same.
12617 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
12618 (adjust_phi_and_debug_stmts): Same.
12619 (vect_set_loop_mask): Same.
12620 (add_preheader_seq): Same.
12621 (vect_maybe_permute_loop_masks): Same.
12622 (vect_set_loop_masks_directly): Same.
12623 (vect_set_loop_condition_masked): Same.
12624 (vect_set_loop_condition_unmasked): Same.
12625 (slpeel_duplicate_current_defs_from_edges): Same.
12626 (slpeel_add_loop_guard): Same.
12627 (slpeel_can_duplicate_loop_p): Same.
12628 (create_lcssa_for_virtual_phi): Same.
12630 (vect_update_ivs_after_vectorizer): Same.
12631 (vect_gen_vector_loop_niters_mult_vf): Same.
12632 (slpeel_update_phi_nodes_for_loops): Same.
12633 (slpeel_update_phi_nodes_for_guard1): Same.
12634 (find_guard_arg): Same.
12635 (slpeel_update_phi_nodes_for_guard2): Same.
12636 (slpeel_update_phi_nodes_for_lcssa): Same.
12637 (vect_do_peeling): Same.
12638 (vect_create_cond_for_alias_checks): Same.
12639 (vect_loop_versioning): Same.
12640 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
12641 (vect_inner_phi_in_double_reduction_p): Same.
12642 (vect_analyze_scalar_cycles_1): Same.
12643 (vect_fixup_scalar_cycles_with_patterns): Same.
12644 (vect_get_loop_niters): Same.
12645 (bb_in_loop_p): Same.
12646 (vect_get_max_nscalars_per_iter): Same.
12647 (vect_verify_full_masking): Same.
12648 (vect_compute_single_scalar_iteration_cost): Same.
12649 (vect_analyze_loop_form_1): Same.
12650 (vect_analyze_loop_form): Same.
12651 (vect_active_double_reduction_p): Same.
12652 (vect_analyze_loop_operations): Same.
12653 (neutral_op_for_slp_reduction): Same.
12654 (vect_is_simple_reduction): Same.
12655 (vect_model_reduction_cost): Same.
12656 (get_initial_def_for_reduction): Same.
12657 (get_initial_defs_for_reduction): Same.
12658 (vect_create_epilog_for_reduction): Same.
12659 (vectorize_fold_left_reduction): Same.
12660 (vectorizable_reduction): Same.
12661 (vectorizable_induction): Same.
12662 (vectorizable_live_operation): Same.
12663 (loop_niters_no_overflow): Same.
12664 (vect_get_loop_mask): Same.
12665 (vect_transform_loop_stmt): Same.
12666 (vect_transform_loop): Same.
12667 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
12668 (vect_determine_precisions): Same.
12669 (vect_pattern_recog_1): Same.
12670 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
12671 * tree-vect-stmts.c (stmt_vectype): Same.
12672 (process_use): Same.
12673 (vect_init_vector_1): Same.
12674 (vect_truncate_gather_scatter_offset): Same.
12675 (get_group_load_store_type): Same.
12676 (vect_build_gather_load_calls): Same.
12677 (vect_get_strided_load_store_ops): Same.
12678 (vectorizable_simd_clone_call): Same.
12679 (vectorizable_store): Same.
12680 (permute_vec_elements): Same.
12681 (vectorizable_load): Same.
12682 (vect_transform_stmt): Same.
12683 (supportable_widening_operation): Same.
12684 * tree-vectorizer.c (vec_info::replace_stmt): Same.
12685 (vec_info::free_stmt_vec_info): Same.
12686 (vect_free_loop_info_assumptions): Same.
12687 (vect_loop_vectorized_call): Same.
12688 (set_uid_loop_bbs): Same.
12689 (vectorize_loops): Same.
12690 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
12691 * tree.c (add_tree_to_fld_list): Same.
12692 (fld_type_variant_equal_p): Same.
12693 (fld_decl_context): Same.
12694 (fld_incomplete_type_of): Same.
12695 (free_lang_data_in_binfo): Same.
12696 (need_assembler_name_p): Same.
12697 (find_decls_types_r): Same.
12698 (get_eh_types_for_runtime): Same.
12699 (find_decls_types_in_eh_region): Same.
12700 (find_decls_types_in_node): Same.
12701 (assign_assembler_name_if_needed): Same.
12702 * value-prof.c (stream_out_histogram_value): Same.
12703 * value-prof.h: Same.
12704 * var-tracking.c (use_narrower_mode): Same.
12705 (prepare_call_arguments): Same.
12706 (vt_expand_loc_callback): Same.
12707 (resolve_expansions_pending_recursion): Same.
12708 (vt_expand_loc): Same.
12709 * varasm.c (const_hash_1): Same.
12710 (compare_constant): Same.
12711 (tree_output_constant_def): Same.
12712 (simplify_subtraction): Same.
12713 (get_pool_constant): Same.
12714 (output_constant_pool_2): Same.
12715 (output_constant_pool_1): Same.
12716 (mark_constants_in_pattern): Same.
12717 (mark_constant_pool): Same.
12718 (get_section_anchor): Same.
12719 * vr-values.c (compare_range_with_value): Same.
12720 (vr_values::extract_range_from_phi_node): Same.
12721 * vr-values.h: Same.
12722 * web.c (unionfind_union): Same.
12723 * wide-int.h: Same.
12725 2019-07-09 Martin Sebor <msebor@redhat.com>
12728 * align.h: Change class-key from class to struct and vice versa
12729 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
12730 * alloc-pool.h: Same.
12731 * asan.c (shadow_mem_size): Same.
12732 * auto-profile.c: Same.
12733 * basic-block.h: Same.
12735 * cfgexpand.c (set_rtl): Same.
12736 (expand_one_stack_var_at): Same.
12737 * cfghooks.h: Same.
12740 * config/i386/i386.h: Same.
12741 * df-problems.c (df_print_bb_index): Same.
12743 * df.h (df_single_use): Same.
12744 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
12745 (layout::annotation_line_showed_range_p): Same.
12746 (get_printed_columns): Same.
12747 (correction::ensure_terminated): Same.
12748 (line_corrections::~line_corrections): Same.
12751 * dump-context.h: Same.
12752 * dumpfile.h: Same.
12753 * dwarf2out.c: Same.
12754 * edit-context.c: Same.
12755 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
12757 * function.c (assign_stack_local): Same.
12758 * function.h: Same.
12760 * gcov.c (block_info::block_info): Same.
12761 * genattrtab.c: Same.
12762 * genextract.c: Same.
12763 * genmatch.c (comparison_code_p): Same.
12764 (id_base::id_base): Same.
12765 (decision_tree::print): Same.
12766 * genoutput.c: Same.
12767 * genpreds.c (write_one_predicate_function): Same.
12768 * genrecog.c (validate_pattern): Same.
12769 (find_operand_positions): Same.
12770 (optimize_subroutine_group): Same.
12771 (merge_pattern_transition::merge_pattern_transition): Same.
12772 (merge_pattern_info::merge_pattern_info): Same.
12773 (merge_state_result::merge_state_result): Same.
12774 (merge_into_state): Same.
12775 * gensupport.c: Same.
12776 * gensupport.h: Same.
12777 * ggc-common.c (init_ggc_heuristics): Same.
12778 * ggc-tests.c (test_union): Same.
12779 * gimple-loop-interchange.cc (dump_induction): Same.
12780 * gimple-loop-versioning.cc: Same.
12781 * gimple-match.h (gimple_match_cond::any_else): Same.
12782 * gimple-ssa-backprop.c: Same.
12783 * gimple-ssa-sprintf.c: Same.
12784 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
12786 (store_immediate_info::store_immediate_info): Same.
12787 (merged_store_group::apply_stores): Same.
12788 (get_location_for_stmts): Same.
12789 * gimple-ssa-strength-reduction.c: Same.
12790 * gimple-ssa-warn-alloca.c: Same.
12791 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
12792 * godump.c (go_type_decl): Same.
12793 * hash-map-tests.c (test_map_of_strings_to_int): Same.
12794 * hash-map.h: Same.
12795 * hash-set-tests.c (test_set_of_strings): Same.
12796 * hsa-brig.c: Same.
12797 * hsa-common.h: Same.
12798 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
12799 * input.c (assert_loceq): Same.
12802 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
12803 * ipa-fnsummary.h: Same.
12804 * ipa-inline.h: Same.
12805 * ipa-prop.h: Same.
12806 * ipa-split.c (visit_bb): Same.
12807 * ira-int.h (minmax_set_iter_next): Same.
12808 * loop-invariant.c: Same.
12810 * lra-eliminations.c: Same.
12812 * lra-lives.c (mark_regno_dead): Same.
12813 * lra-remat.c: Same.
12814 * lra-spills.c: Same.
12815 * lto-streamer.h: Same.
12816 * mem-stats.h: Same.
12817 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
12818 * omp-low.c (omp_clause_aligned_alignment): Same.
12819 * optabs-query.h (get_vcond_eq_icode): Same.
12821 * opts.c (wrap_help): Same.
12822 * poly-int.h: Same.
12823 * predict.c (predict_paths_leading_to_edge): Same.
12824 * pretty-print.h: Same.
12825 * profile-count.h: Same.
12827 * read-rtl-function.c: Same.
12830 * regrename.c: Same.
12831 * regrename.h: Same.
12833 * rtl-iter.h: Same.
12834 * rtl.h (costs_add_n_insns): Same.
12836 * sched-int.h: Same.
12837 * sel-sched-ir.h: Same.
12838 * selftest.h: Same.
12839 * sese.h (vec_find): Same.
12841 * target-globals.h: Same.
12842 * tree-affine.c (aff_combination_find_elt): Same.
12843 * tree-affine.h: Same.
12844 * tree-data-ref.h: Same.
12845 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
12846 * tree-predcom.c: Same.
12847 * tree-scalar-evolution.c (find_var_scev_info): Same.
12848 * tree-ssa-alias.h: Same.
12849 * tree-ssa-ccp.c: Same.
12850 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
12851 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
12852 (rewrite_mem_refs): Same.
12853 (execute_sm_if_changed): Same.
12854 (hoist_memory_references): Same.
12855 * tree-ssa-loop-ivopts.c (operator<=): Same.
12856 * tree-ssa-loop.h: Same.
12857 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
12858 * tree-ssa-structalias.c: Same.
12859 * tree-switch-conversion.h (cluster::cluster): Same.
12860 (simple_cluster::simple_cluster): Same.
12861 * tree-vect-patterns.c (type_conversion_p): Same.
12862 * tree-vectorizer.c (dump_stmt_cost): Same.
12863 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
12864 * tree.c (protected_set_expr_location): Same.
12865 * tree.h (desired_pro_or_demotion_p): Same.
12866 (fndecl_built_in_p): Same.
12867 * unique-ptr-tests.cc: Same.
12868 * var-tracking.c (delete_variable_part): Same.
12869 * varasm.c (assemble_real): Same.
12870 (tree_output_constant_def): Same.
12872 * wide-int-bitmask.h: Same.
12873 * wide-int.h (decompose): Same.
12875 2019-07-09 Richard Biener <rguenther@suse.de>
12877 PR tree-optimization/91114
12878 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
12879 find a vector type isn't fatal.
12881 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
12883 * config/aarch64/aarch64-simd.md
12884 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
12885 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
12886 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
12887 (*aarch64_crypto_aese_fused,
12888 *aarch64_crypto_aesd_fused): Update to new definition.
12889 * config/aarch64/aarch64.c
12890 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
12892 2019-07-09 Richard Biener <rguenther@suse.de>
12894 * gimple-match.h (gimple_match_op::resimplify): New.
12895 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
12896 gimple_resimplify4, gimple_resimplify5): Remove.
12897 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
12898 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
12900 (gimple_match_op::resimplify): New.
12901 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
12902 according to availability. Use gimple_match_op::resimplify.
12904 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
12906 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
12908 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
12910 * config/arm/crypto.md:
12911 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
12912 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
12913 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
12914 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
12916 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
12917 * config/arm/aarch-common-protos.h
12918 (aarch_crypto_can_dual_issue): Remove.
12919 * config/arm/aarch-common.c
12920 (aarch_crypto_can_dual_issue): Likewise.
12921 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
12922 * config/arm/cortex-a53.md: Likewise.
12923 * config/arm/cortex-a57.md: Likewise.
12924 * config/arm/iterators.md:
12925 (CRYPTO_BINARY): Redefine.
12926 (CRYPTO_UNARY): Removed.
12927 (CRYPTO_AES, CRYPTO_AESMC): New.
12929 2019-07-09 Richard Biener <rguenther@suse.de>
12931 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
12932 (vn_reference_lookup_3): If the main ref has no access path recorded
12933 but orig_ref has use it to do access-path based disambiguation.
12934 (vn_reference_lookup_pieces): Adjust.
12935 (vn_reference_lookup): Pass down original ref if we valueized.
12937 2019-07-09 Martin Liska <mliska@suse.cz>
12939 * doc/extend.texi: Document influence on loop
12942 2019-07-09 Martin Liska <mliska@suse.cz>
12944 * lto-compress.c (lto_normalized_zstd_level): Do not use
12945 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
12946 of libzstd. One can use 0 as a default compression level.
12948 2019-07-09 Martin Liska <mliska@suse.cz>
12950 * doc/invoke.texi: Add link from -fprofile-dir option.
12951 Use better wording for 'gcno filename'.
12953 2019-07-08 Martin Sebor <msebor@redhat.com>
12955 PR middle-end/71924
12956 PR middle-end/90549
12957 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
12959 (args_loc_t): New type.
12960 (args_loc_t, locmap_t): same.
12961 (diag_returned_locals): New function.
12962 (is_addr_local): Same.
12963 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
12964 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
12965 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
12967 2019-07-08 Jakub Jelinek <jakub@redhat.com>
12969 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
12970 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
12971 and casts in offset when different, both through gimple stmts
12972 and through trees. Rewritten using loops to minimize code duplication
12975 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
12977 * emit-rtl.c (set_insn_locations): New function moved from...
12978 * function.c (set_insn_locations): ...here.
12979 * ira-emit.c (emit_moves): Propagate location of the first instruction
12980 to the inserted move instructions.
12981 * reg-stack.c (compensate_edge): Set the location if the sequence is
12982 inserted on the edge.
12983 * rtl.h (set_insn_locations): Declare.
12985 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
12987 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
12988 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
12991 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
12993 PR rtl-optimization/88233
12994 * common.opt (fsplit-wide-types-early): New option.
12995 * common/config/rs6000/rs6000-common.c
12996 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
12998 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
12999 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
13000 flag_split_wide_types_early.
13001 (pass_data_lower_subreg3): New.
13002 (pass_lower_subreg3): New.
13003 (make_pass_lower_subreg3): New.
13004 * passes.def (pass_lower_subreg2): Move after the loop passes.
13005 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
13006 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
13007 the pass pipeline; its previous place is taken by ...
13008 (make_pass_lower_subreg3): ... this.
13010 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
13012 * config/s390/s390.c (s390_shift_truncation_mask): Define.
13013 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13015 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
13017 * config/s390/constraints.md: Add new jsc constraint.
13018 * config/s390/predicates.md: New predicates.
13019 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
13020 * config/s390/s390.c (s390_valid_shift_count): New function.
13021 (print_shift_count_operand): Use s390_valid_shift_count.
13022 (print_operand): Likewise.
13023 * config/s390/s390.md: Use new predicate.
13024 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
13025 * config/s390/vector.md: Use new predicate.
13027 2019-07-08 Andrew Waterman <andrew@sifive.com>
13028 Jim Wilson <jimw@sifive.com>
13030 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
13031 bitsize instead of BITS_PER_WORD.
13033 2019-07-08 Martin Liska <mliska@suse.cz>
13035 * collect2.c (defined): Revert to before r254460.
13036 (scan_prog_file): Revert to before r254460.
13038 2019-07-08 Richard Biener <rguenther@suse.de>
13040 PR tree-optimization/83518
13041 * tree-ssa-sccvn.c: Include splay-tree.h.
13042 (struct pd_range, struct pd_data): New.
13043 (struct vn_walk_cb_data): Add data to track partial definitions.
13044 (vn_walk_cb_data::~vn_walk_cb_data): New.
13045 (vn_walk_cb_data::push_partial_def): New.
13046 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
13047 (vn_reference_lookup_2): When partial defs are registered give up.
13048 (vn_reference_lookup_3): Track partial defs for memset and
13049 constructor zeroing and for defs from constants.
13051 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
13053 * doc/install.texi (bootstrap-Og): Document.
13055 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
13057 * config/riscv/pic.md (*local_pic_load_s<mode>)
13058 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
13059 referenced by <mode>, giving...
13060 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
13061 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
13062 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
13063 use <X:MODE> for the mode attribute.
13065 2019-07-07 Jeff Law <law@redhat.com>
13067 PR tree-optimization/91090
13068 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
13069 in handling of ranges to simplify switch statements.
13071 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
13073 * config/darwin.c (darwin_override_options): Make a final check on PIC
13076 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
13078 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
13079 on for kernel code.
13081 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
13084 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
13085 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
13086 instead of matching them to "l" output operands.
13088 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
13090 * config/mips/mips.c (mips_split_move): Zero-initialize addr
13091 and check whether addr.reg is nonnull before using it.
13093 2019-07-06 Jakub Jelinek <jakub@redhat.com>
13095 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
13096 ctx->for_simd_scan_phase simd copy the outer var to the privatized
13097 variable(s). For conditional lastprivate look through outer
13098 GIMPLE_OMP_SCAN context.
13099 (lower_omp_1): For conditional lastprivate look through outer
13100 GIMPLE_OMP_SCAN context.
13102 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
13103 member to combined_into_simd_safelen1.
13104 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
13105 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
13106 clauses if ctx->combined_into_simd_safelen1 put statements after the
13107 predicate conditionalized block rather than into it.
13109 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13111 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
13113 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
13114 Make the choice of <mode> explicit, giving...
13115 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
13117 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13119 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
13120 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
13122 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
13123 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
13124 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
13125 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
13126 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
13127 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
13128 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
13129 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
13130 (*avx512f_scatterdi<mode>): Likewise.
13131 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
13133 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13135 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
13136 specify the mode iterator referenced by <mode>, giving...
13137 (*push1_h8300hs_<QHI:mode>): ...this.
13139 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13141 * config/gcn/gcn-valu.md
13142 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
13143 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
13144 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
13145 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
13146 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
13147 but using the _exec comparison patterns.
13148 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
13149 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
13150 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
13151 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
13152 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
13153 but using the _exec comparison patterns.
13155 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13157 * config/arm/sync.md
13158 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
13159 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
13160 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
13161 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
13162 <SIDI:cas_cmp_str>.
13164 2019-07-06 Jakub Jelinek <jakub@redhat.com>
13166 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
13167 (maybe_lookup_ctx): Add forward declaration.
13168 (omp_find_scan): Likewise. Walk into body of simd if composited
13169 with worksharing loop.
13170 (scan_omp_simd_scan): New function.
13171 (scan_omp_1_stmt): Call it.
13172 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
13173 ctx->for_simd_scan_phase.
13174 (lower_rec_input_clauses): Do much less work for inscan reductions
13175 in ctx->for_simd_scan_phase is_simd regions.
13176 (lower_omp_scan): Set is_simd also on simd constructs composited
13177 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
13178 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
13179 emit their body after in simd constructs composited with worksharing
13181 (lower_omp_for_scan): Handle worksharing loop composited with simd.
13183 * omp-low.c (omp_find_scan): Make static.
13184 (lower_omp_for_scan): Fix order of merge arguments in input phase of
13185 the second loop, var2 represents the first partial sum and so needs
13186 to go before rprivb[ivar].
13188 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
13190 * config/rs6000/rs6000-logue.c: Remove unused code.
13192 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
13194 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
13196 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
13199 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
13200 check with a frame laid out check.
13202 2019-07-05 Richard Biener <rguenther@suse.de>
13204 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
13205 when comparing against a store with possibly the same value.
13207 2019-07-05 Richard Biener <rguenther@suse.de>
13209 PR tree-optimization/91091
13210 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
13211 (walk_non_aliased_vuses): Likewise.
13212 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
13213 (get_continuation_for_phi): New tbaa_p parameter and pass
13215 (walk_non_aliased_vuses): Likewise.
13216 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
13217 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
13218 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
13220 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
13221 (adjust_offsets_for_equal_base_address): New function.
13222 (vn_reference_lookup_3): Use it to catch more base equivalences.
13223 Handle and pass down tbaa_p flag.
13224 (vn_reference_lookup_pieces): Adjust.
13225 (vn_reference_lookup): Remove alias-set altering, instead pass
13226 down false as tbaa_p.
13228 2019-07-05 Richard Biener <rguenther@suse.de>
13230 PR tree-optimization/91091
13231 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
13232 accesses can happen with -fno-strict-aliasing.
13234 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
13236 * tree-ssa-alias.c (alias_stats): Add
13237 nonoverlapping_component_refs_since_match_p_must_overlap.
13238 (dump_alias_stats): Print it.
13239 (nonoverlapping_component_refs_since_match_p): Add early exit.
13240 (nonoverlapping_component_refs_p): Do not account early exit.
13242 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
13244 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
13245 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
13246 (emit_eh_dispatch): Delete.
13247 (lower_catch): Emit the eh_dispatch manually and set the location of
13248 the first catch statement onto it.
13249 (lower_eh_filter): Emit the eh_dispatch manually and set location.
13250 (lower_eh_dispatch): Propagate location.
13251 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
13252 (eliminate_build): Likewise.
13254 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
13256 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
13257 phi nodes if possible.
13258 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
13259 location info on the newly created statement.
13260 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
13261 newly created increment if needed.
13263 2019-07-04 Jakub Jelinek <jakub@redhat.com>
13265 PR middle-end/78884
13266 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
13267 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
13268 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
13269 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
13270 ctx->add_safelen1 is set.
13272 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
13273 GOMP_loop_start at the start of second worksharing loop in a scan.
13274 For nowait, don't emit GOMP_loop_end_nowait at the end of first
13275 worksharing loop in a scan even if there are conditional lastprivates,
13276 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
13278 2019-07-04 Jan Hubicka <jh@suse.cz>
13280 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
13281 Fix check for match in the ref walk.
13283 2019-07-04 Martin Liska <mliska@suse.cz>
13285 * tree-ssa-loop-niter.c
13286 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
13287 (estimate_numbers_of_iterations):
13288 Support __builtin_expect_with_probability for analysis
13289 of # of loop iterations.
13291 2019-07-04 Alexandre Oliva <oliva@adacore.com>
13293 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
13294 * except.c: Likewise.
13295 * expr.c (expand_expr_real_1): Reject it.
13296 * gimplify.c (gimplify_expr): Gimplify it, within
13298 * tree-dump.c (dequeue_and_dump): Dump it.
13299 * tree-pretty-print.c (dump_generic_node): Likewise.
13300 * tree.c (block_may_fallthru): Handle it.
13301 * tree.def (EH_ELSE_EXPR): Introduce it.
13302 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
13303 with GIMPLE_EH_ELSE as try/finally/else.
13305 2019-07-04 Richard Biener <rguenther@suse.de>
13308 * tree-pass.h (execute_all_ipa_transforms): Add a flag
13309 parameter whether to disable GC collection.
13310 * passes.c (execute_one_ipa_transform_pass): Likewise, and
13312 (execute_all_ipa_transforms): Likewise and pass it down.
13313 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
13314 collection from applying IPA transforms.
13315 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
13316 from applying IPA transforms.
13318 2019-07-04 Richard Biener <rguenther@suse.de>
13320 PR tree-optimization/90911
13321 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
13322 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
13323 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
13324 scalar_loop_scaling.
13325 (vect_transform_loop): Scale scalar loop profile if needed.
13326 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
13327 the loop copy from if-conversion adjust edge probabilities
13328 and scale the vectorized loop body profile, queue the scalar
13329 profile for updating after peeling.
13331 2019-07-04 Jan Hubicka <jh@suse.cz>
13333 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
13334 parameters; return early for must-alias.
13335 (indirect_ref_may_alias_decl_p): Likewise; when establishing
13336 outer types match, try nonoverlapping_component_refs
13337 if must-alias is not obvious.
13338 (indirect_refs_may_alias_p): Likewise.
13339 (refs_may_alias_p_2): Likewise.
13341 2019-07-04 Richard Biener <rguenther@suse.de>
13343 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
13345 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
13347 (struct vn_walk_cb_data): New callback data struct.
13348 (vn_reference_lookup_2): Adjust.
13349 (vn_reference_lookup_3): Likewise.
13350 (vn_reference_lookup_pieces): Likewise.
13351 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
13352 (visit_reference_op_load): Adjust.
13354 2019-07-04 Jakub Jelinek <jakub@redhat.com>
13356 PR tree-optimization/91063
13357 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
13358 stmt from stmts sequence before calling vect_init_vector_1.
13361 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13364 * fwprop.c (reg_single_def_p): New function.
13365 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
13366 (forward_propagate_into): New parameter reg_prop_only
13367 with default value false.
13368 Propagate def's src into loop only if SET_SRC and SET_DEST
13369 of def_set have single definitions.
13370 Likewise if reg_prop_only is set to true.
13371 (fwprop): New param fwprop_addr_p.
13372 Integrate fwprop_addr into fwprop.
13373 (fwprop_addr): Remove.
13374 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
13376 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
13377 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
13378 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
13380 2019-07-04 Jakub Jelinek <jakub@redhat.com>
13382 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
13383 in worksharing loop scans.
13385 PR tree-optimization/91074
13386 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
13389 PR rtl-optimization/90756
13390 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
13393 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
13395 * config/aarch64/aarch64.md: Remove redundant constraints from
13396 define_expand but keep some patterns untouched if they are
13397 specially selected by TARGET_SECONDARY_RELOAD hook.
13398 * config/aarch64/aarch64-sve.md: Likewise.
13399 * config/aarch64/atomics.md: Remove redundant constraints from
13401 * config/aarch64/aarch64-simd.md: Likewise.
13403 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
13405 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
13406 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
13407 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
13409 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
13412 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
13414 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
13415 (STARTFILE_SPEC): Split crt3 into a separate spec.
13416 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
13417 (DARWIN_CRT2_SPEC): New.
13418 (DARWIN_CRT3_SPEC): New.
13419 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
13420 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
13421 (DARWIN_CRT3_SPEC): New.
13423 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
13425 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
13426 Change the RTL attribute "length" from "4" to "*" to allow the
13427 length attribute to be adjusted automatically for prefixed load,
13428 store, and add immediate instructions.
13429 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
13431 (extendsi<mode>2, EXTSI iterator): Likewise.
13432 (movsi_internal1): Likewise.
13433 (movsi_from_sf): Likewise.
13434 (movdi_from_sf_zero_ext): Likewise.
13435 (mov<mode>_internal): Likewise.
13436 (movcc_internal1, QHI iterator): Likewise.
13437 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
13438 (movsf_from_si): Likewise.
13439 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
13440 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
13441 (mov<mode>, FMOVE128 iterator): Likewise.
13442 (movdi_internal64): Likewise.
13443 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
13445 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
13446 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
13447 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
13448 (vsx_splat_v4sf): Likewise.
13450 2019-07-03 Mark Wielaard <mark@klomp.org>
13453 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
13454 DW_AT_addr_base if there is actually a .debug_addr section with
13456 (output_addr_table): Add DWARF5 table header generation here after
13457 checking there are actually any addresses from...
13458 (dwarf2out_finish): ...here.
13460 2019-07-03 Richard Biener <rguenther@suse.de>
13462 PR middle-end/91069
13463 * match.pd (vec_perm -> bit_insert): Fix element read from
13466 2019-07-03 Martin Liska <mliska@suse.cz>
13468 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
13469 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
13471 * generic-match-head.c: Include dbgcnt.h.
13472 * gimple-match-head.c: Likewise.
13474 2019-07-03 Martin Liska <mliska@suse.cz>
13476 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
13477 (GCOV_COUNTER_V_TOPN): New.
13478 (GCOV_COUNTER_V_INDIR): Use _topn.
13479 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
13480 (GCOV_TOPN_VALUES): New.
13481 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
13482 (GCOV_TOPN_VALUES_COUNTERS): New.
13483 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
13485 (gimple_init_gcov_profiler): Rename variables from one_value
13487 (gimple_gen_one_value_profiler): Remove.
13488 (gimple_gen_topn_values_profiler): New function.
13489 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
13490 names instead of SINGLE_VALUE.
13491 (stream_out_histogram_value): Likewise.
13492 (stream_in_histogram_value): Likewise.
13493 (get_most_common_single_value): Likewise.
13494 (gimple_divmod_fixed_value_transform): Likewise.
13495 (gimple_stringops_transform): Likewise.
13496 (gimple_divmod_values_to_profile): Likewise.
13497 (gimple_stringops_values_to_profile): Likewise.
13498 (gimple_find_values_to_profile): Likewise.
13499 * value-prof.h (enum hist_type): Rename to TOPN.
13500 (gimple_gen_one_value_profiler): Remove.
13501 (gimple_gen_topn_values_profiler): New.
13503 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
13505 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
13506 if it has the DW_AT_data_member_location attribute.
13508 2019-07-03 Richard Biener <rguenther@suse.de>
13510 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
13513 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
13515 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
13516 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
13517 (tlsdesc_small_sve_<mode>): Likewise.
13519 2019-07-03 Martin Liska <mliska@suse.cz>
13521 * Makefile.in: Define ZSTD_LIB.
13522 * common.opt: Adjust compression level
13523 to support also zstd levels.
13524 * config.in: Regenerate.
13525 * configure: Likewise.
13526 * configure.ac: Add --with-zstd and --with-zstd-include options
13528 * doc/install.texi: Mention zstd dependency.
13529 * gcc.c: Print supported LTO compression algorithms.
13530 * lto-compress.c (lto_normalized_zstd_level): Likewise.
13531 (lto_compression_zstd): Likewise.
13532 (lto_uncompression_zstd): Likewise.
13533 (lto_end_compression): Dispatch in between zlib and zstd.
13534 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
13535 (lto_uncompression_zlib): Make it static.
13536 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
13537 * lto-section-in.c (lto_get_section_data): Pass info
13538 about used compression.
13539 * lto-streamer-out.c: By default use zstd when possible.
13540 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
13541 (TV_IPA_LTO_COMPRESS): Likewise for compression.
13543 2019-07-03 Martin Liska <mliska@suse.cz>
13545 * lto-section-in.c (lto_get_section_data): Add "lto" section.
13546 * lto-section-out.c (lto_destroy_simple_output_block): Never
13547 compress LTO_section_lto section.
13548 * lto-streamer-out.c (produce_asm): Do not set major_version
13550 (lto_output_toplevel_asms): Likewise.
13551 (produce_lto_section): New function.
13552 (lto_output): Call produce_lto_section.
13553 (lto_write_mode_table): Do not set major_version and
13555 (produce_asm_for_decls): Likewise.
13556 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
13558 (struct lto_header): Remove.
13559 (struct lto_section): New struct.
13560 (struct lto_simple_header): Do not inherit from lto_header.
13561 (struct lto_file_decl_data): Add lto_section_header field.
13563 2019-07-03 Martin Liska <mliska@suse.cz>
13565 * lra-eliminations.c (eliminate_regs_in_insn): Remove
13567 * reg-stack.c (check_asm_stack_operands): Likewise.
13568 * tree-ssa-structalias.c (create_function_info_for): Likewise.
13569 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
13570 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
13571 force_expand_binop.
13573 2019-07-03 Martin Liska <mliska@suse.cz>
13575 PR tree-optimization/90892
13576 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
13577 in string constants.
13579 2019-07-03 Martin Liska <mliska@suse.cz>
13581 PR middle-end/90899
13582 * multiple_target.c (create_dispatcher_calls): Add to comdat
13583 group only if set for ifunc.
13585 2019-07-03 Martin Liska <mliska@suse.cz>
13588 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13589 Define local_object_name in outer scope in order to handle
13590 use-after-scope issue.
13592 2019-07-03 Martin Liska <mliska@suse.cz>
13594 * common.opt: Add fprofile-note.
13595 * coverage.c (coverage_init): Append the option
13597 * doc/invoke.texi: Document -fprofile-note.
13599 2019-07-03 Jakub Jelinek <jakub@redhat.com>
13601 PR tree-optimization/91033
13602 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
13603 vect_analyze_data_refs): Add bool * arguments.
13604 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
13605 if failure is due to scatter/gather, set *fatal to false if non-NULL.
13606 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
13607 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
13608 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
13609 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
13610 vect_analyze_data_refs caller.
13612 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
13614 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
13615 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
13616 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
13617 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
13618 OMP_CLAUSE__SCANTEMP_ entry.
13619 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
13620 * tree-pretty-print.c (dump_omp_clause): Likewise.
13621 * tree-nested.c (convert_nonlocal_omp_clauses,
13622 convert_local_omp_clauses): Likewise.
13623 * omp-general.h (struct omp_for_data): Add have_scantemp and
13624 have_nonctrl_scantemp members.
13625 * omp-general.c (omp_extract_for_data): Initialize them.
13626 * omp-low.c (struct omp_context): Add scan_exclusive member.
13627 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
13628 result again with GF_OMP_FOR_KIND_MASK. Initialize also
13629 ctx->scan_exclusive.
13630 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
13631 of !ctx->scan_inclusive.
13632 (lower_rec_input_clauses): Simplify gimplification of dtors using
13633 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
13634 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
13635 loops. Don't add barrier for reduction_omp_orig_ref if
13636 ctx->scan_??xclusive.
13637 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
13638 (lower_omp_scan): Use ctx->scan_exclusive instead
13639 of !ctx->scan_inclusive. Handle worksharing loops with inscan
13640 reductions. Use new_vard != new_var instead of repeated
13641 omp_is_reference calls.
13642 (omp_find_scan, lower_omp_for_scan): New functions.
13643 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
13645 * omp-expand.c (expand_omp_scantemp_alloc): New function.
13646 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
13647 and fd->have_scantemp.
13649 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
13650 on worksharing loop propagate it as shared clause to containing
13653 * omp-expand.c (expand_omp_for_static_nochunk,
13654 expand_omp_for_static_chunk): For nowait worksharing loop with
13655 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
13658 2019-07-02 qing zhao <qing.zhao@oracle.com>
13660 PR preprocessor/90581
13661 * doc/cppopts.texi: Add document for -fmax-include-depth.
13662 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
13664 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
13666 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
13667 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
13668 (mmx_packssdw): Ditto.
13669 (mmx_punpckhbw): Ditto.
13670 (mmx_punpcklbw): Ditto.
13671 (mmx_punpckhwd): Ditto.
13672 (mmx_punpcklwd): Ditto.
13673 (mmx_punpckhdq): Ditto.
13674 (mmx_punpckldq): Ditto.
13675 (*vec_dupv4hi): Ditto.
13676 (*vec_dupv2si): Ditto.
13677 (mmx_pmovmskb): Ditto.
13678 * config/i386/sse.md (sse_cvtpi2ps): Use
13679 TARGET_SSE2 && SSE_REG_P in split condition.
13680 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
13681 TARGET_SSSE3 && SSE_REGNO_P in split condition.
13682 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
13683 (ssse3_pshufbv8qi3): Ditto.
13684 (ssse3_palignrdi): Ditto.
13686 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
13688 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
13689 with inlined save and restore.
13691 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
13693 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
13694 to be inserted on single successor edge of the entry block. Then call
13695 commit_edge_insertions instead of inserting the instructions manually.
13696 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
13697 RTL expansion and rebuild jump labels chain.
13699 2019-07-02 Richard Biener <rguenther@suse.de>
13701 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
13703 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
13705 * tree.c (build_common_tree_nodes): Initialize them.
13706 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
13707 Make declarations comments.
13708 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
13709 chrec_known): Remove definitions.
13710 (initialize_scalar_evolutions_analyzer): Remove.
13711 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
13712 * tree-streamer.c (preload_common_nodes): Do not preload
13713 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
13715 2019-07-02 Jan Hubicka <jh@suse.cz>
13717 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
13720 2019-07-02 Jan Hubicka <jh@suse.cz>
13722 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
13724 (nonoverlapping_component_refs_since_match_p): ... this one;
13725 handle also non-decl bases; return -1 if search gave up.
13726 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
13727 nonoverlapping_component_refs_of_decl_p_no_alias to
13728 nonoverlapping_component_refs_since_match_p_may_alias,
13729 nonoverlapping_component_refs_since_match_p_no_alias.
13730 (dump_alias_stats): Update dumping.
13731 (aliasing_matching_component_refs_p): Break out from ...;
13732 dispatch to nonoverlapping_component_refs_for_decl_p
13733 and nonoverlapping_component_refs_since_match_p.
13734 (aliasing_component_refs_p): ... here; call
13735 nonoverlapping_component_refs_p in scenarios where we can not
13736 precisely determine base match.
13737 (decl_refs_may_alias_p): Use
13738 nonoverlapping_component_refs_since_match_p.
13739 (indirect_ref_may_alias_decl_p): Do not call
13740 nonoverlapping_component_refs_p.
13741 (indirect_refs_may_alias_p): Likewise.
13743 2019-07-02 Jan Hubicka <jh@suse.cz>
13745 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
13746 to clobber of return value.
13748 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13750 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
13751 for is_neon_type instructions that have not already been categorized.
13753 2019-07-02 Richard Biener <rguenther@suse.de>
13755 PR tree-optimization/58483
13756 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
13757 for MEM_REF base hashing.
13758 (equal_mem_array_ref_p): Likewise for base comparison.
13760 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13762 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
13763 parameterized name.
13764 (signbit<mode>2): Use that name. Simplify.
13766 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
13768 PR middle-end/66726
13769 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
13770 Tune heuristic from PR71016 to allow MIN / MAX.
13772 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13774 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
13775 parameterized name.
13776 (abs<mode>2): Use that name. Simplify.
13778 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13780 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
13781 parameterized name.
13782 (neg<mode>2): Use that name. Simplify.
13784 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13786 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
13788 (abs<mode>2): Use that name. Simplify.
13790 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13792 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
13794 (neg<mode>2): Use that name. Simplify.
13796 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
13798 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
13799 ("enabled" attribute): Handle sse_noavx isa attribute.
13800 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
13801 Use TARGET_SSE && SSE_REGNO_P in split condition.
13802 (*vec_dupv2sf): Ditto.
13804 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13806 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
13808 (floatsi<mode>2): Use that name. Simplify.
13810 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13812 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
13813 parameterized name.
13814 (extenddf<mode>2_vsx): Make this a parameterized name.
13815 (extenddf<mode>2): Use those names. Simplify.
13817 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13819 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
13821 (eh_return): Use that name. Simplify.
13823 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13825 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
13826 (doloop_end): Use that name. Simplify.
13828 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13830 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
13831 parameterized name.
13832 (indirect_jump): Use that name. Simplify.
13834 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13836 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
13837 parameterized name.
13838 (abs<mode>2): Use that name. Simplify.
13840 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13842 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
13843 parameterized name.
13844 (fix_trunc<mode>si2): Use that name. Simplify.
13846 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13848 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
13849 (allocate_stack): Use that name. Simplify.
13851 2019-07-01 Martin Sebor <msebor@redhat.com>
13853 PR middle-end/90923
13854 * hash-map.h (hash_map::put): On insertion invoke element ctor.
13855 (hash_map::get_or_insert): Same. Reformat comment.
13856 * hash-set.h (hash_set::add): On insertion invoke element ctor.
13857 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
13858 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
13859 * hash-table.h (hash_table::operator=): Prevent copy assignment.
13860 (hash_table::hash_table (const hash_table&)): Use copy ctor
13861 instead of assignment to copy elements.
13863 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
13864 John David Anglin <danglin@gcc.gnu.org>
13867 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
13868 using saved frame pointer.
13870 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
13872 PR middle-end/64242
13873 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
13874 Add frame clobber and schedule blockage.
13876 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
13878 * doc/invoke.texi (Link Options): Further editorial changes to
13879 -flinker-output docs.
13881 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13883 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
13884 Load both operands of a PLUS into registers separately.
13886 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
13888 * config/s390/vector.md: Fix shift count operand printing.
13890 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
13892 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
13894 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
13896 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
13897 Use recog_data to test for an output operand.
13899 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
13901 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
13902 exclude any others that are disparaged or that are bound to need
13904 (ira_get_dup_out_num): Expand comment.
13906 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
13908 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
13909 constraint string for each operand/alternative combo. Only handle
13910 '%' at the start of constraint strings, and look for it outside
13913 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
13915 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
13916 alternative_mask instead of HARD_REG_SET to represent a
13917 bitmask of alternatives.
13918 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
13919 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
13921 2019-07-01 Martin Liska <mliska@suse.cz>
13923 * edit-context.c (test_applying_fixits_unreadable_file): Do not
13924 use () for a constructor call.
13925 (test_applying_fixits_line_out_of_range): Likewise.
13926 * ggc-page.c (alloc_page): Use (void *) for %p printf format
13928 (free_page): Likewise.
13930 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
13932 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
13933 parameter names to match usage (no functional change).
13934 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
13936 2019-07-01 Richard Biener <rguenther@suse.de>
13938 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
13940 (pass_fre::execute): Honor it.
13941 * passes.def: Adjust pass_fre invocations to allow iterating,
13942 add non-iterating pass_fre before late threading/dom.
13944 2019-07-01 Richard Biener <rguenther@suse.de>
13946 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
13947 TARGET_MEM_REF handling to also handle address-taken ones.
13949 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
13951 * doc/sourcebuild.texi (Effective-Target Keywords, Other
13952 hardware attributes): Document avx512vp2intersect.
13954 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
13956 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
13957 (abs<mode>2): New expander.
13958 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
13959 Use CODE_FOR_ssse3_absv8qi2.
13960 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
13961 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
13963 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
13965 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
13966 to sse, sse_noavx and avx. Update all uses.
13968 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
13970 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
13971 (*mmx_<plusminus_insn><mode>3): Ditto.
13972 (*mmx_mulv4hi3"): Ditto.
13973 (*mmx_smulv4hi3_highpart): Ditto.
13974 (*mmx_umulv4hi3_highpart): Ditto.
13975 (*mmx_pmaddwd): Ditto.
13976 (*sse2_umulv1siv1di3): Ditto.
13977 (*mmx_<code>v4hi3): Ditto.
13978 (*mmx_<code>v8qi3): Ditto.
13979 (mmx_ashr<mode>3): Ditto.
13980 ("mmx_<shift_insn><mode>3): Ditto.
13981 (*mmx_eq<mode>3): Ditto.
13982 (mmx_gt<mode>3): Ditto.
13983 (mmx_andnot<mode>3): Ditto.
13984 (*mmx_<code><mode>3): Ditto.
13985 (*mmx_pinsrw): Ditto.
13986 (*mmx_pextrw): Ditto.
13987 (mmx_pshufw_1): Ditto.
13988 (*mmx_uavgv8qi3): Ditto.
13989 (*mmx_uavgv4hi3): Ditto.
13990 ("mmx_psadbw): Ditto.
13991 * config/i386/sse.md (sse_cvtps2pi): Ditto.
13992 (sse_cvttps2pi): Ditto.
13993 (ssse3_pmaddubsw): Ditto.
13994 (*ssse3_pmulhrswv4hi3): Ditto.
13995 (ssse3_psign<mode>3): Ditto.
13997 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
13999 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
14000 adjustment for bit-fields to all aggregate types.
14002 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
14004 * config/rs6000/predicates.md (pcrel_address): Use
14005 SYMBOL_REF_LOCAL_P to determine if a label is local.
14006 (pcrel_external_address): New predicate.
14007 (non_prefixed_mem_operand): Delete, predicate not used.
14008 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
14009 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
14011 (SYMBOL_REF_PCREL_P): Likewise.
14014 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
14016 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
14017 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
14018 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
14020 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
14022 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
14023 override on extra_headers.
14025 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
14027 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
14028 * config/darwin-driver.c (darwin_default_min_version): Remove newline
14030 (darwin_driver_init): Likewise.
14032 2019-06-28 Jan Beulich <jbeulich@suse.com>
14034 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
14035 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
14036 Eliminate redundant alternative.
14038 2019-06-28 Jan Beulich <jbeulich@suse.com>
14040 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
14041 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
14042 Use vector_operand.
14044 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
14046 * config/arc/arc.c (arc_rtx_costs): All short instructions are
14047 having a lower cost regardless of the speed option.
14049 2019-06-28 Jan Beulich <jbeulich@suse.com>
14051 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
14052 vector_operand plus, on both alternatives, "Bm" constraint.
14054 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
14056 * config/arm/arm.md: Remove redundant constraints from
14057 define_expand but leave reload_inm and reload_outm patterns
14058 untouched since they need special constraints to work.
14059 * config/arm/arm-fixed.md: Remove redundant constraints from
14061 * config/arm/iwmmxt.md: Likewise.
14062 * config/arm/neon.md: Likewise.
14063 * config/arm/sync.md: Likewise.
14064 * config/arm/thumb1.md: Likewise.
14065 * config/arm/vec-common.md: Likewise.
14067 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
14069 * doc/install.texi: Document --disable-tm-clone-registry.
14071 2019-06-27 Jakub Jelinek <jakub@redhat.com>
14074 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
14077 PR tree-optimization/91010
14078 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
14079 return true. Otherwise, don't call operand_equal_p if offset1 or
14080 offset2 is NULL and just return false.
14082 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
14084 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
14085 user-specified float mode choice for kernel mode code.
14087 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
14089 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
14092 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
14094 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
14095 use longcall for 64b code.
14097 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
14099 * builtins.c (get_memory_rtx): Fix comment.
14100 * optabs.def (movmem_optab): Change to cpymem_optab.
14101 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
14102 (emit_block_move_hints): Change movmem to cpymem.
14103 * defaults.h: Change movmem to cpymem.
14104 * targhooks.c (get_move_ratio): Change movmem to cpymem.
14105 (default_use_by_pieces_infrastructure_p): Ditto.
14106 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
14107 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
14109 * config/aarch64/aarch64.h: Change movmem to cpymem.
14110 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
14111 * config/alpha/alpha.h: Change movmem to cpymem in comment.
14112 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
14114 * config/arc/arc-protos.h: Change movmem to cpymem.
14115 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
14116 * config/arc/arc.h: Change movmem to cpymem in comment.
14117 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
14118 * config/arm/arm-protos.h: Change movmem to cpymem in names.
14119 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
14120 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
14121 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
14122 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
14123 * config/avr/avr-protos.h: Change movmem to cpymem.
14124 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
14125 avr_out_movmem): Change movmem to cpymem.
14126 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
14127 Change movmem to cpymem.
14128 * config/bfin/bfin-protos.h: Change movmem to cpymem.
14129 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
14130 Change movmem to cpymem.
14131 * config/bfin/bfin.h: Change movmem to cpymem in comment.
14132 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
14133 * config/c6x/c6x-protos.h: Change movmem to cpymem.
14134 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
14135 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
14136 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
14137 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
14138 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
14139 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
14140 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
14141 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
14142 expand_small_cpymem_or_setmem,
14143 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
14144 expand_set_or_cpymem_constant_prologue,
14145 ix86_expand_set_or_cpymem): Change movmem to cpymem.
14146 * config/i386/i386-protos.h: Change movmem to cpymem.
14147 * config/i386/i386.h: Change movmem to cpymem in comment.
14148 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
14149 (setmem<mode>): Change expansion function name.
14150 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
14151 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
14152 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
14153 * config/m32c/m32c-protos.h: Change movmem to cpymem.
14154 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
14155 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
14156 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
14158 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
14159 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
14160 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
14161 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
14162 Change movmem to cpymem.
14163 * config/mips/mips.h: Change movmem to cpymem.
14164 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
14165 * config/nds32/nds32-memory-manipulation.c
14166 (nds32_expand_movmemsi_loop_unknown_size,
14167 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
14168 nds32_expand_movmemsi_unroll,
14169 nds32_expand_movmemsi): Change movmem to cpymem.
14170 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
14171 * config/nds32/nds32-protos.h: Change movmem to cpymem.
14172 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
14173 (pa_adjust_insn_length): Change call to compute_movmem_length.
14174 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
14175 movmemdi, movmemdi_prereload,
14176 movmemdi_postreload): Change movmem to cpymem.
14177 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
14178 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
14179 * config/riscv/riscv.c: Change movmem to cpymem in comment.
14180 * config/riscv/riscv.h: Change movmem to cpymem.
14181 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
14182 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
14183 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
14185 * config/s390/s390-protos.h: Change movmem to cpymem.
14186 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
14187 s390_expand_insv): Change movmem to cpymem.
14188 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
14189 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
14190 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
14191 * config/sparc/sparc.h: Change movmem to cpymem in comment.
14192 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
14193 for nonexistent function.
14194 * config/vax/vax.h: Change movmem to cpymem in comment.
14195 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
14196 * config/visium/visium.h: Change movmem to cpymem in comment.
14197 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
14198 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
14199 * doc/md.texi: Change movmem to cpymem and update description to match.
14200 * doc/rtl.texi: Change movmem to cpymem.
14201 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
14202 * doc/tm.texi: Regenerate.
14204 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
14206 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
14207 -fvariable-expansion-in-unroller by default.
14208 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
14211 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
14214 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
14215 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
14217 * config.gcc(rs6000-*-*): Define target_gtfiles.
14219 2019-06-27 Jan Hubicka <jh@suse.cz>
14221 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
14222 (add_type_duplicate): When odr hash is not allocated, to nothing.
14223 (odr_based_tbaa_p): New function.
14224 (set_type_canonical_for_odr_type): New function.
14225 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
14226 set_type_canonical_for_odr_type): New.
14227 * tree.c (gimple_canonical_types_compatible_p): ODR types with
14228 ODR based TBAA are not equivalent to non-ODR types.
14230 2019-06-27 Martin Liska <mliska@suse.cz>
14232 PR tree-optimization/90974
14233 PR rtl-optimization/90975
14234 PR rtl-optimization/90976
14236 PR tree-optimization/91017
14237 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
14239 * lra.c (lra_set_insn_recog_data): Remove a leftover from
14240 initial commit of IRA.
14241 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
14243 * tree-vect-loop.c (vect_create_epilog_for_reduction):
14244 Remove unused mode1.
14245 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
14248 2019-06-27 Jakub Jelinek <jakub@redhat.com>
14251 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
14252 instead of register_operand for operands[1], add m to its constraints
14253 if operands[2] uses "C" constraint. Ensure in condition that if
14254 operands[2] is not 0, then operands[1] is not a MEM. For last two
14255 alternatives, use unaligned loads instead of aligned if operands[1] is
14256 misaligned_operand.
14258 2019-06-27 Martin Liska <mliska@suse.cz>
14260 * asan.c (asan_emit_allocas_unpoison): Remove obviously
14262 * bt-load.c (move_btr_def): Likewise.
14263 * builtins.c (expand_builtin_apply_args_1): Likewise.
14264 (expand_builtin_apply): Likewise.
14265 * cfgexpand.c (expand_asm_stmt): Likewise.
14266 (construct_init_block): Likewise.
14267 * cfghooks.c (verify_flow_info): Likewise.
14268 * cfgloopmanip.c (remove_path): Likewise.
14269 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
14270 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
14271 * combine.c (simplify_if_then_else): Likewise.
14272 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
14273 (choose_basereg): Likewise.
14274 (ix86_expand_prologue): Likewise.
14275 (ix86_preferred_output_reload_class): Likewise.
14276 * cselib.c (cselib_record_sets): Likewise.
14277 * df-scan.c (df_scan_alloc): Likewise.
14278 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
14279 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
14280 * emit-rtl.c (try_split): Likewise.
14281 * graphite-scop-detection.c (assign_parameter_index_in_region):
14283 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
14284 * ira-color.c (setup_profitable_hard_regs): Likewise.
14285 * ira.c (rtx_moveable_p): Likewise.
14286 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
14287 * read-rtl.c (read_subst_mapping): Likewise.
14288 * regrename.c (scan_rtx): Likewise.
14289 * reorg.c (fill_slots_from_thread): Likewise.
14290 * tree-inline.c (tree_function_versioning): Likewise.
14291 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
14292 * tree-ssa-sink.c (statement_sink_location): Likewise.
14293 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
14294 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
14295 (vect_create_epilog_for_reduction): Likewise.
14296 * tree.c (build_nonstandard_integer_type): Likewise.
14298 2019-06-27 Richard Biener <rguenther@suse.de>
14300 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
14302 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
14304 PR tree-optimization/89772
14305 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
14306 out-of-bound accesses checking.
14308 2019-06-27 Martin Liska <mliska@suse.cz>
14310 PR tree-optimization/91014
14311 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
14312 when LHS is NULL_TREE.
14314 2019-06-27 Martin Liska <mliska@suse.cz>
14316 * symbol-summary.h (traverse): Pass
14317 argument a to the call of callback.
14318 (gt_ggc_mx): Mark arguments as unused.
14319 (gt_pch_nx): Likewise.
14321 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
14324 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
14327 2019-06-26 Jeff Law <law@redhat.com>
14329 PR tree-optimization/90883
14330 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
14331 (delete_dead_or_redundant_assignment): Likewise.
14333 PR tree-optimization/90883
14334 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
14335 * tree-ssa-dse.c: Update various comments to distinguish between
14336 dead and redundant stores.
14337 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
14338 (dse_optimize_redundant_stores): New function.
14339 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
14340 Distinguish between dead and redundant calls in dump output. All
14342 (delete_dead_or_redundant_assignment): Similarly for assignments.
14343 (dse_optimize_stmt): Handle _CHK variants. For statements which
14344 store 0 into multiple memory locations, try to prove a subsequent
14345 store is redundant.
14347 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
14350 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
14351 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
14353 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
14355 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
14356 (branch_islands): New extern.
14357 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
14358 * config/rs6000/rs6000.c: .. here.
14360 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
14362 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
14363 (powerpc*-*-*) ... to here.
14365 2019-06-26 Jeff Law <law@redhat.com>
14367 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
14368 memcpy, memmove and memset builtins.
14369 (maybe_trim_memstar_call): Likewise.
14371 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
14373 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
14375 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
14377 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
14379 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
14381 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
14383 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
14385 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
14388 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
14390 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
14392 2019-06-26 Richard Biener <rguenther@suse.de>
14395 * tree-inline.c (remap_ssa_name): Copy SSA range info.
14397 2019-06-26 Richard Biener <rguenther@suse.de>
14399 * lto-streamer.h (lto_bitmap_alloc): Remove.
14400 (lto_bitmap_free): Likewise.
14401 * lto-streamer.c (lto_bitmap_alloc): Remove.
14402 (lto_bitmap_free): Likewise.
14403 (lto_obstack): Likewise.
14404 (lto_obstack_initialized): Likewise.
14405 * lto-streamer-out.c (lto_output): Use own obstack for local
14406 bitmap, free it consistently.
14408 2019-06-26 Jakub Jelinek <jakub@redhat.com>
14411 * config/i386/sse.md
14412 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
14413 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
14414 insns if operands[2] is misaligned_operand.
14416 2019-06-26 Li Jia He <helijia@linux.ibm.com>
14418 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
14420 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
14423 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
14425 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
14427 2019-06-26 Martin Liska <mliska@suse.cz>
14429 PR tree-optimization/90973
14430 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
14431 epilogue_cost_vec instead of prologue_cost_vec for
14434 2019-06-26 Martin Liska <mliska@suse.cz>
14436 * bb-reorder.c (connect_better_edge_p): Add missing else
14437 statement in the middle of if-else statements.
14439 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
14440 H.J. Lu <hongjiu.lu@intel.com>
14441 Olga Makhotina <olga.makhotina@intel.com>
14443 * common/config/i386/i386-common.c
14444 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
14445 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
14446 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
14447 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
14448 (ix86_handle_option): Handle -mavx512vp2intersect.
14449 * config/i386/avx512vp2intersectintrin.h: New.
14450 * config/i386/avx512vp2intersectvlintrin.h: New.
14451 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
14452 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14453 AVX512VP2INTERSECT.
14454 * config/i386/i386-builtin-types.def: Add new types.
14455 * config/i386/i386-builtin.def: Add new builtins.
14456 * config/i386/i386-builtins.c: (enum processor_features): Add
14457 F_AVX512VP2INTERSECT.
14458 (static const _isa_names_table isa_names_table): Ditto.
14459 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14460 __AVX512VP2INTERSECT__.
14461 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
14462 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
14463 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
14464 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
14465 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
14466 * config/i386/i386-options.c (ix86_target_string): Add
14467 -mavx512vp2intersect.
14468 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
14469 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
14470 P2HImode and P2QImode.
14471 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
14472 number for P2QImode and P2HImode.
14473 (ix86_regmode_natural_size): New function.
14474 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
14475 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
14476 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
14477 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
14478 * config/i386/i386.opt: Add -mavx512vp2intersect.
14479 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
14480 avx512vp2intersectvlintrin.h.
14481 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
14482 (define_mode_iterator VI48_AVX512VP2VL): New.
14483 (avx512vp2intersect_2intersect<mode>,
14484 avx512vp2intersect_2intersectv16si): New define_insn patterns.
14485 * config.gcc: Add avx512vp2intersectvlintrin.h and
14486 avx512vp2intersectintrin.h to extra_headers.
14487 * doc/invoke.texi: Document -mavx512vp2intersect.
14489 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
14491 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
14493 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
14495 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
14496 savres_routine_syms, savres_routine_name, morestack_ref,
14497 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
14498 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
14499 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
14500 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
14501 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
14502 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
14503 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
14504 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
14505 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
14506 get_stack_clash_protection_probe_interval,
14507 get_stack_clash_protection_guard_size,
14508 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
14509 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
14510 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
14511 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
14512 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
14513 gen_frame_mem_offset, rs6000_savres_routine_name,
14514 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
14515 ptr_regno_for_savres, rs6000_emit_savres_rtx,
14516 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
14517 rs6000_global_entry_point_prologue_needed_p,
14518 rs6000_get_separate_components, rs6000_components_for_bb,
14519 rs6000_disqualify_components, rs6000_emit_prologue_components,
14520 rs6000_emit_epilogue_components, rs6000_set_handled_components,
14521 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
14522 rs6000_output_savres_externs, rs6000_output_function_prologue,
14523 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
14524 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
14525 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
14526 rs6000_output_function_epilogue, gen_add3_const,
14527 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
14528 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
14530 (machine_function): Moved to rs6000.h.
14531 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
14533 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
14534 savres_routine_syms, savres_routine_name, morestack_ref,
14535 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
14536 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
14537 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
14538 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
14539 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
14540 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
14541 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
14542 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
14543 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
14544 get_stack_clash_protection_probe_interval,
14545 get_stack_clash_protection_guard_size,
14546 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
14547 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
14548 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
14549 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
14550 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
14551 gen_frame_mem_offset, rs6000_savres_routine_name,
14552 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
14553 ptr_regno_for_savres, rs6000_emit_savres_rtx,
14554 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
14555 rs6000_global_entry_point_prologue_needed_p,
14556 rs6000_get_separate_components, rs6000_components_for_bb,
14557 rs6000_disqualify_components, rs6000_emit_prologue_components,
14558 rs6000_emit_epilogue_components, rs6000_set_handled_components,
14559 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
14560 rs6000_output_savres_externs, rs6000_output_function_prologue,
14561 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
14562 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
14563 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
14564 rs6000_output_function_epilogue, gen_add3_const,
14565 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
14566 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
14567 to here from rs6000.c.
14568 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
14569 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
14570 quad_address_offset_p) Moved to here from rs6000.c.
14571 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
14572 * config/config.gcc: Add new source file rs6000-logue.c to garbage
14575 2019-06-25 Martin Liska <mliska@suse.cz>
14577 * hash-table.c (hashtab_chk_error): Move here from ...
14578 * hash-table.h (hashtab_chk_error): ... here.
14580 2019-06-25 Martin Liska <mliska@suse.cz>
14582 PR tree-optimization/90978
14583 * df-scan.c (df_update_entry_block_defs): Remove dead else
14585 (df_update_exit_block_uses): Likewise.
14587 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
14588 Andrew Stubbs <ams@codesourcery.com>
14590 * config.gcc (thread_file): Set to gcn for AMD GCN.
14591 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
14592 (TARGET_EMUTLS_VAR_INIT): New hook.
14594 2019-06-25 Martin Jambor <mjambor@suse.cz>
14597 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
14599 2019-06-25 Richard Biener <rguenther@suse.de>
14601 PR tree-optimization/90930
14602 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
14603 into parallel form in the last pass instance.
14605 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
14607 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
14608 (arc_legitimize_pic_address): Simplify and cleanup the function.
14609 (SYMBOLIC_CONST): Remove.
14610 (prepare_pic_move): Likewise.
14611 (prepare_move_operands): Handle complex mov cases here.
14612 (arc_legitimize_address_0): Remove call to
14613 arc_legitimize_pic_address.
14614 (arc_legitimize_address): Remove call to
14615 arc_legitimize_tls_address.
14616 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
14617 (movhi_insn): Likewise.
14619 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14621 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
14623 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
14624 format of "__intN" types for UINTMAX_TYPE.
14625 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
14626 format of "__intN" types for SIZETYPE.
14627 * tree.c (build_common_tree_nodes): Accept "__intN__"
14628 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
14629 * doc/invoke.texi: Document that __intN__ disables pedantic
14632 2019-06-25 Jan Hubicka <jh@suse.cz>
14634 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
14635 base2_alias_set is non-zero before doing TBAA based disambiguation.
14637 2019-06-25 Martin Liska <mliska@suse.cz>
14639 PR tree-optimization/90973
14640 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
14641 of prologue and epilogue.
14643 2019-06-24 Jan Hubicka <jh@suse.cz>
14645 * ipa-utils.h (type_with_linkage_p): Verify that type is
14647 (odr_type_p): Remove extra return.
14648 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
14649 hash STRING_FLAG only for arrays and integers.
14650 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
14651 Update analogously.
14652 * tree-streamer-out.c (pack_ts_type_common_value_fields):
14654 * print-tree.c (print_node): Print cxx-odr-p
14656 * tree.c (need_assembler_name_p): Also check that type
14658 (verify_type_variant): Update verification of SRING_FLAG;
14659 also check CXX_ODR_P.
14660 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
14661 (TYPE_STRING_FLAG): Use it.
14662 (TYPE_CXX_ODR_P): New macro.
14663 * dwarf2out.c (gen_array_type_die): First check that type
14664 is an array and then test string flag.
14666 2019-06-24 Richard Biener <rguenther@suse.de>
14668 PR tree-optimization/90972
14669 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
14670 in common code, dealing with STRING_CST properly.
14672 2019-06-24 Richard Biener <rguenther@suse.de>
14674 PR tree-optimization/90930
14675 PR tree-optimization/90316
14676 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
14677 decrement of limit.
14679 2019-06-24 Martin Sebor <msebor@redhat.com>
14681 * tree-pretty-print.h: Remove unnecessary punctuation characters
14683 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
14685 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
14687 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
14688 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
14689 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
14691 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
14693 * config/rs6000/darwin.h: Handle GCC target pragma.
14695 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
14697 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
14699 2019-06-22 Jeff Law <law@redhat.com>
14701 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14703 2019-06-22 Jan Hubicka <jh@suse.cz>
14705 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
14706 give up on bitfields; continue searching for different refs
14709 2019-06-21 Jakub Jelinek <jakub@redhat.com>
14711 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
14712 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
14713 containing the offset as possible simd lane access. Look through
14714 widening conversion. Move the
14715 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
14717 2019-06-21 Richard Biener <rguenther@suse.de>
14719 PR tree-optimization/90930
14720 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
14721 flag on new stmts to avoid re-processing them.
14723 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
14725 PR c++/90875 - added -Wswitch-outside-range option
14726 * doc/invoke.texi (Wswitch-outside-range): Document.
14728 2019-06-21 Jeff Law <law@redhat.com>
14730 PR tree-optimization/90949
14731 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
14732 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
14734 2019-06-21 Richard Biener <rguenther@suse.de>
14737 * dwarf2out.c (prune_unused_types_walk): Always consider
14738 function-local extern declarations as used.
14740 2019-06-21 Richard Biener <rguenther@suse.de>
14742 PR tree-optimization/90913
14743 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
14744 the scalar variant of if-conversion versioning.
14746 2019-06-21 Jakub Jelinek <jakub@redhat.com>
14748 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
14749 create another "omp scan inscan exclusive" array if
14750 !ctx->scan_inclusive.
14751 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
14752 (lower_omp_scan): Likewise.
14753 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
14754 2-bit bitfield for simd_lane_access_p member.
14755 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
14756 aux == (void *)-4 as simd lane access.
14757 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
14758 comment with permutations to show the canonical permutation order.
14759 (vectorizable_scan_store): Handle exclusive scan.
14760 (vectorizable_store): Call vectorizable_scan_store even for
14761 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
14763 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
14764 "omp simd array" arrays with one byte elements.
14766 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
14768 * config/alpha/alpha.md (@unaligned_store<mode>):
14769 Rename from unaligned_store<mode>.
14770 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
14771 * config/alpha/sync.md (@load_locked_<mode>): Rename
14772 from load_locked_<mode>.
14773 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
14774 (@atomic_compare_and_swap<mode>_1): Rename
14775 from atomic_compare_and_swap<mode>_1.
14776 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
14777 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
14778 Use gen_reload_in_aligned and gen_unaligned_store.
14779 (emit_load_locked): Remove.
14780 (emit_store_conditional): Ditto.
14781 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
14782 (alpha_split_compare_and_swap): Ditto.
14783 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
14784 (alpha_split_compare_and_swap_12): Use gen_load_locked
14785 and gen_store_conditional.
14786 (alpha_split_atomic_exchange): Ditto.
14787 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
14788 (alpha_split_atomic_exchange_12): Use gen_load_locked
14789 and gen_store_conditional.
14791 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
14793 * config/aarch64/aarch64-errata.h: New file.
14794 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
14795 (CA53_ERR_843419_SPEC): Delete.
14796 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
14797 * config/aarch64/aarch64-linux.h: Likewise.
14798 * config/aarch64/aarch64-netbsd.h: Likewise.
14799 * config/aarch64/aarch64-freebsd.h: Likewise.
14801 2019-06-20 Marek Polacek <polacek@redhat.com>
14803 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
14805 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
14807 * config/rs6000/rs6000.md (isa attribute): Add support for
14808 for a future processor.
14810 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
14813 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
14814 standard scalar operation pattern for V2DF.
14815 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
14816 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
14817 (*ieee_<ieee_maxmin><mode>3): Likewise.
14818 (vec_setv2df_0): Likewise.
14820 2019-06-20 Jan Hubicka <jh@suse.cz>
14822 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
14823 parameter; it has no use in gimple memory model.
14824 (indirect_ref_may_alias_decl_p): Update.
14826 2019-06-20 Martin Liska <mliska@suse.cz>
14828 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
14831 2019-06-20 Jakub Jelinek <jakub@redhat.com>
14833 * tree-vect-stmts.c (enum scan_store_kind): New type.
14834 (scan_store_can_perm_p): Change last argument from int * to
14835 vec<enum scan_store_kind> *, record precisely which permutations
14836 need whole vector left shift or that plus VEC_COND_EXPR.
14837 (vectorizable_scan_store): Adjust caller, use whole vector left shift
14838 and additional VEC_COND_EXPR only for those iterations that need it.
14840 2019-06-20 Alexandre Oliva <oliva@adacore.com>
14842 * config.gcc: Fix ARM --with-fpu checking and error message.
14844 2019-06-19 Marek Polacek <polacek@redhat.com>
14846 PR c++/60364 - noreturn after first decl not diagnosed.
14847 * attribs.c (get_attribute_namespace): No longer static.
14848 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
14850 (attr_noreturn_exclusions): Make it extern.
14851 * attribs.h (get_attribute_namespace): Declare.
14852 * tree-inline.c (function_attribute_inlinable_p): Use
14853 get_attribute_name.
14855 2019-06-19 Martin Sebor <msebor@redhat.com>
14857 PR tree-optimization/90626
14858 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
14860 PR tree-optimization/90626
14861 * tree-ssa-strlen.c (strxcmp_unequal): New function.
14862 (handle_builtin_string_cmp): Call it.
14864 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
14866 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
14867 and DARWIN_NOPIE_SPEC.
14868 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
14869 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
14870 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
14871 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
14872 (DARWIN_EXPORT_DYNAMIC): Delete.
14873 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
14874 and pie options processing to darwin.h.
14875 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
14877 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
14879 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
14880 in computing the number of options to be moved.
14882 2019-06-19 Maya Rashish <coypu@sdf.org>
14884 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
14885 (CLEAR_INSN_CACHE) Use it.
14887 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
14889 * config/i386/i386.md (cmpstrnsi): Remove dead code.
14891 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
14893 PR middle-end/84521
14894 * builtins.c (expand_builtin_setjmp_setup): Save
14895 hard_frame_pointer_rtx.
14896 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
14898 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
14900 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
14902 (remove_reg_equal_offset_note): Remove unused function.
14903 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
14905 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14906 (arc_builtin_setjmp_frame_value): Remove function.
14907 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14908 (avr_builtin_setjmp_frame_value): Remove function.
14909 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14910 (ix86_builtin_setjmp_frame_value): Remove function.
14911 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
14912 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14913 (sparc_builtin_setjmp_frame_value): Remove function.
14914 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14915 (vax_builtin_setjmp_frame_value): Remove function.
14916 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
14917 pointer if has_nonlocal_label.
14919 2019-06-19 Jakub Jelinek <jakub@redhat.com>
14921 * doc/md.texi: Document vec_shl_<mode> pattern.
14922 * optabs.def (vec_shl_optab): New optab.
14923 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
14924 argument, if == vec_shl_optab, check for left whole vector shift
14925 pattern rather than right shift.
14926 (expand_vec_perm_const): Add vec_shl_optab support.
14927 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
14929 * tree-vect-generic.c (lower_vec_perm): Support permutations which
14930 can be handled by vec_shl_optab.
14931 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
14932 (check_scan_store): Use it.
14933 (vectorizable_scan_store): If target can't do normal permutations,
14934 try to use whole vector left shifts and if needed a VEC_COND_EXPR
14936 * config/i386/sse.md (vec_shl_<mode>): New expander.
14938 * omp-low.c (lower_rec_input_clauses): Handle references properly
14940 (lower_omp_scan): Likewise.
14942 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
14944 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
14945 mem_mode is BLKmode.
14947 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
14950 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
14951 pointer adjustment for the case of no callee-saved registers and
14952 stack frame bigger than 128 bytes.
14954 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
14956 PR middle-end/90862
14957 * omp-low.c (check_omp_nesting_restrictions): Handle
14958 GF_OMP_TARGET_KIND_OACC_DECLARE.
14960 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
14962 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
14963 (@add<mode>3_carry): Rename from add<mode>3_carry.
14964 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
14965 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
14966 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
14967 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
14968 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
14969 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
14970 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
14971 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
14972 (cmpstrnsi): Use gen_cmp_1.
14973 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
14974 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
14975 (@umonitor_<mode>): Rename from umonitor_<mode>.
14976 * config/i386/i386-expand.c (ix86_expand_copysign):
14977 Use gen_copysign3_const and gen_copysign3_var.
14978 (ix86_expand_xorsign): Use gen_xorsign3_1.
14979 (ix86_expand_branch): Use gen_sub3_carry_ccc,
14980 gen_sub3_carry_ccgz and gen_cmp1.
14981 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
14982 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
14983 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
14984 (ix86_split_lshr): Ditto.
14985 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
14987 2019-06-18 Jason Merrill <jason@redhat.com>
14989 * tree.c (build_constructor): Add MEM_STAT_DECL.
14991 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
14993 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
14994 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
14995 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
14996 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
14997 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
14998 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
14999 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
15000 Use CC_NZC instead of CC.
15001 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
15002 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
15003 (aarch64_print_operand): Handle E_CC_NZCmode.
15004 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
15005 of gen_set_clobber_cc.
15007 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15009 * config/aarch64/aarch64-sve.md: Tabify file.
15011 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15013 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
15014 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
15015 * config/aarch64/aarch64-sve.md: Use it.
15017 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15019 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
15020 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
15021 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
15022 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
15023 (aarch64_expand_sve_vec_cmp_int): Use it.
15024 (aarch64_expand_sve_vec_cmp_float): Likewise.
15025 * config/aarch64/aarch64-sve.md: Likewise throughout.
15027 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15028 Kugan Vivekanandarajah <kuganv@linaro.org>
15030 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
15031 (*cond_<optab><mode>_z): Fold into...
15032 (*cond_<optab><mode>_any): ...here. Also handle cases in which
15033 operand 4 can be tied to operand 0 (either inherently or via RA).
15035 2019-06-18 Richard Biener <rguenther@suse.de>
15038 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
15039 as if optimized away.
15041 2019-06-18 Tom de Vries <tdevries@suse.de>
15043 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
15044 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
15045 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
15047 (define_insn "@set_softstack_<mode>"): ... this.
15048 (define_insn "omp_simt_enter_<mode>"): Rename to ...
15049 (define_insn "@omp_simt_enter_<mode>"): ... this.
15050 (define_insn "omp_simt_exit_<mode>"): Rename to ...
15051 (define_insn "@omp_simt_exit_<mode>"): ... this.
15053 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15055 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
15056 vf parameter. Restore the previous iv step of nscalars_step,
15057 but give it iv_type rather than compare_type. Tweak code order
15058 to match the comments.
15059 (vect_set_loop_condition_masked): Update accordingly.
15060 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
15061 for iv_precision. Tweak comment formatting.
15063 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
15065 * config/darwin.c: Strip trailing whitespace.
15067 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
15069 * config/darwin.c (darwin_emit_unwind_label): New default to false.
15070 (darwin_override_options): Set darwin_emit_unwind_label as needed.
15072 2019-06-18 Martin Jambor <mjambor@suse.cz>
15075 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
15076 caller does not have flag_ipa_cp set.
15078 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
15080 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
15081 from "*fold_left_plus_<mode>", updated operands order.
15082 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
15083 * internal-fn.c (mask_fold_left_direct): New define.
15084 (expand_mask_fold_left_optab_fn): Likewise.
15085 (direct_mask_fold_left_optab_supported_p): Likewise.
15086 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
15087 * optabs.def (mask_fold_left_plus_optab): New optab.
15088 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
15089 masked internal_fn for a reduction ifn.
15090 (vectorize_fold_left_reduction): Add support for masking reductions.
15092 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
15094 PR middle-end/80791
15095 * target.def (predict_doloop_p): New hook.
15096 * targhooks.h (default_predict_doloop_p): New declaration.
15097 * targhooks.c (default_predict_doloop_p): New function.
15098 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
15099 * doc/tm.texi: Regenerate.
15100 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
15101 (TARGET_PREDICT_DOLOOP_P): New macro.
15102 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
15104 2019-06-17 Jakub Jelinek <jakub@redhat.com>
15106 * omp-low.c (struct omp_context): Add scan_inclusive field.
15107 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
15109 (struct omplow_simd_context): Add lastlane member.
15110 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
15111 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
15113 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
15114 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
15115 (lower_omp_scan): New function.
15116 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
15117 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
15118 check 3rd argument if present rather than 2nd.
15119 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
15120 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
15122 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
15123 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
15125 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
15126 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
15127 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
15129 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
15130 IFN_GOMP_SIMD_LANE argument.
15131 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
15132 encoded ->aux value.
15133 * tree-vect-stmts.c: Include attribs.h.
15134 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
15135 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
15137 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
15138 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
15140 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
15143 * config/i386/i386.md (*nabstf2_1): New insn pattern.
15144 (*nabs<mode>2_1): Ditto.
15145 (nabs sse-reg splitter): New splitter.
15146 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
15148 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
15150 PR bootstrap/90873.
15151 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
15154 2019-06-17 Tom de Vries <tdevries@suse.de>
15156 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
15157 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
15158 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
15160 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
15162 (define_insn "omp_simt_enter_insn"): Rename to ...
15163 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
15164 match_operand 0, 1 and 2, as well as the unspec_volatile result.
15165 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
15166 gen_omp_simt_enter_si.
15167 (define_expand "omp_simt_exit"): New.
15168 (define_insn "omp_simt_exit"): Rename to ...
15169 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
15172 2019-06-17 Matthew Green <mrg@eterna.com.au>
15173 Maya Rashish <coypu@sdf.org>
15175 * config.gcc (aarch64*-*-netbsd*): New target.
15176 * config/aarch64/aarch64-netbsd.h: New file.
15177 * config/aarch64/t-aarch64-netbsd: Likewise.
15179 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
15181 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
15182 the access path from base to first VIEW_CONVERT_EXPR or
15185 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
15187 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
15188 access path on BIT_FIELD_REFs.
15190 2019-06-17 Martin Liska <mliska@suse.cz>
15193 * ipa-utils.h (odr_type_p): Remove dead code.
15195 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15197 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
15198 alternative Solaris 11.4 format.
15199 * configure: Regenerate.
15201 2019-06-17 Tom de Vries <tdevries@suse.de>
15203 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
15204 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
15206 (define_insn "call_value_insn"): Rename to ...
15207 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
15209 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
15212 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
15214 PR middle-end/64242
15215 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
15216 frame clobbers and schedule block.
15217 (builtin_longjmp): Likewise.
15219 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15221 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
15222 describe how to perform MSPABI compliant 64-bit shift.
15223 * config/msp430/msp430.md (ashldi3): New define_expand.
15224 (ashrdi3): New define_expand.
15225 (lshrdi3): New define_expand.
15227 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15229 * doc/sourcebuild.texi: Document new effective target keyword
15232 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
15234 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
15235 indirect_refs_may_alias_p): Revert accidental commits.
15237 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
15238 at the end of structures.
15240 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
15242 * config/darwin.c (machopic_indirect_call_target): Use renamed
15243 darwin_picsymbol_stubs to decide on output.
15244 (darwin_override_options): Handle darwin_picsymbol_stubs.
15245 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
15246 (LD64_VERSION): Revise default.
15247 * config/darwin.opt: (mpic-symbol-stubs): New option.
15248 (darwin_picsymbol_stubs): New variable.
15249 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
15250 rename to TARGET_MACHO_PICSYM_STUBS.
15251 * config/i386/i386.c (output_pic_addr_const): Likewise.
15252 * config/i386/i386.h Likewise.
15253 * config/rs6000/darwin.h: Likewise.
15254 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
15255 darwin_picsymbol_stubs.
15257 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
15259 * config/darwin.opt (prebind, noprebind, seglinkedit,
15260 noseglinkedit): Add RejectNegative.
15262 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
15264 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
15265 in my previous patch.
15267 2019-06-16 Tom de Vries <tdevries@suse.de>
15269 PR tree-optimization/89376
15270 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
15272 2019-06-15 Maya Rashish <coypu@sdf.org>
15274 * doc/invoke.texi (Spec Files): Update location of the
15277 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
15279 * doc/extend.texi (Common Function Attributes): Clarify
15280 no_sanitize. Fix grammar.
15282 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
15284 * tree-ssa-alias.c (alias_stats): Add
15285 nonoverlapping_component_refs_p_may_alias,
15286 nonoverlapping_component_refs_p_no_alias,
15287 nonoverlapping_component_refs_of_decl_p_may_alias,
15288 nonoverlapping_component_refs_of_decl_p_no_alias.
15289 (dump_alias_stats): Dump them.
15290 (nonoverlapping_component_refs_of_decl_p): Add stats.
15291 (nonoverlapping_component_refs_p): Add stats; do not stop on first
15294 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
15296 * config/i386/i386.md (and<mode>3): Generate zero-extends for
15297 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
15299 (*anddi3_doubleword): Split before reload. Merge with
15300 anddi->zext pre-reload splitter.
15301 (*andndi3_doubleword): Split before reload.
15302 (*<code>di3_doubleword): Ditto.
15303 (*one_cmpldi2_doubleword): Ditto.
15305 2019-06-15 Jakub Jelinek <jakub@redhat.com>
15307 PR middle-end/90779
15308 * gimplify.c: Include omp-offload.h and context.h.
15309 (gimplify_bind_expr): Add "omp declare target" attributes
15310 to static block scope variables inside of target region or target
15313 2019-06-15 Tom de Vries <tdevries@suse.de>
15315 PR tree-optimization/90009
15316 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
15317 Return NULL if bb contains IFN_UNIQUE.
15319 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
15321 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
15322 (un): New define_mode_attr.
15323 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
15324 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
15325 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
15327 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
15329 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
15331 * config/darwin.opt: Add RejectNegative where needed, reorder
15332 and add minimal functional descriptions.
15334 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
15336 PR rtl-optimization/90765
15337 * calls.c (update_stack_alignment_for_call): New function.
15338 (expand_call): Call update_stack_alignment_for_call when
15339 outgoing parameter is passed in the stack.
15340 (emit_library_call_value_1): Likewise.
15341 * function.c (locate_and_pad_parm): Don't update
15342 stack_alignment_needed and preferred_stack_boundary.
15344 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
15347 * config/i386/i386-features.c
15348 (dimode_scalar_chain::compute_convert_gain): Replace
15349 mmxsse_to_integer with sse_to_integer.
15350 * config/i386/i386.c (ix86_register_move_cost): Verify that
15351 moves between MMX and non-MMX units require secondary memory.
15352 Correct costs of moves between SSE and integer units.
15353 * config/i386/i386.h (processor_costs): Rename cost of moving
15354 SSE register to integer to sse_to_integer. Rename cost of
15356 2019-06-14 Matt Thomas <matt@3am-software.com>
15357 Matthew Green <mrg@eterna.com.au>
15358 Nick Hudson <skrll@netbsd.org>
15359 Maya Rashish <coypu@sdf.org>
15360 Richard Earnshaw <rearnsha@arm.com>
15362 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
15363 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
15364 * config/arm/netbsd-eabi.h: New file.
15365 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
15367 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
15368 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
15369 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
15370 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
15372 2019-06-14 Richard Biener <rguenther@suse.de>
15374 * tree-loop-distribution.c (classify_partition): Return
15375 whether a reduction appeared in all partitions and do not
15376 stop builtin detection because of this.
15377 (distribute_loop): Sort a non-builtin partition last if
15378 there's a reduction in all partitions and make sure the
15379 partition prevailing as last is not a builtin.
15381 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
15384 * ipa-prop.c (add_to_agg_contents_list): New function.
15385 (clobber_by_agg_contents_list_p): Likewise.
15386 (extract_mem_content): Likewise.
15387 (get_place_in_agg_contents_list): Delete.
15388 (determine_known_aggregate_parts): Renamed from
15389 determine_locally_known_aggregate_parts. New parameter
15392 2019-06-13 Martin Sebor <msebor@redhat.com>
15394 PR tree-optimization/90662
15395 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
15398 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
15401 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
15402 dbase is not TARGET_MEM_REF.
15404 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
15406 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
15408 (and<mode>3): Use gen_extend_insn instead of indirect functions.
15409 Do not generate DImode extends for 32bit targets.
15410 (and->zext post-reload splitter): Use gen_extend_insn
15411 instead of indirect functions.
15412 (anddi->zext pre-reload splitter): New.
15413 (*zext<mode>_doubleword_and): Remove.
15414 (*zext<mode>_doubleword): Ditto.
15415 (*zextsi_doubleword): Dittto.
15417 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
15419 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
15420 Use gen_sub3_insn instead of indirect function.
15421 (ix86_expand_ashl_const): Use gen_add2_insn instead of
15423 (ix86_adjust_counter): Ditto.
15425 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
15426 Lijia He <helijia@linux.ibm.com>
15428 PR tree-optimization/77820
15429 * tree-ssa-threadedge.c
15430 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
15432 (thread_across_edge): Add call to
15433 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
15435 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
15437 * config/darwin-driver.c (validate_macosx_version_min): New.
15438 (darwin_default_min_version): Cleanup and validate supplied version.
15439 (darwin_driver_init): Likewise and push cleaned version into opts.
15441 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
15443 PR tree-optimization/90869
15444 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
15445 converts in MEM_REF referencing decl rather than view converts
15446 from decl type to MEM_REF type.
15448 2019-06-13 Richard Biener <rguenther@suse.de>
15450 PR tree-optimization/90856
15451 * tree-sra.c (build_ref_for_model): Only use
15452 build_reconstructed_reference when address-spaces are the same.
15454 2019-06-13 Jakub Jelinek <jakub@redhat.com>
15456 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
15457 wrap ei variable name in the declaration in ()s.
15458 (nvptx_single): Actually use mode_label variable. Formatting fix.
15460 2019-06-13 Richard Biener <rguenther@suse.de>
15462 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
15463 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
15464 also return the condition stmt.
15465 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
15466 loop we can version and version that, reusing the loop version
15467 created by if-conversion instead of versioning again.
15469 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
15471 * gimple-loop-versioning.cc (prune_loop_conditions): Use
15473 * tree-vrp (value_range_base::may_contain_p): Call into
15474 value_inside_range.
15475 (value_inside_range): Make private inside value_range_base class.
15476 Take min/max from *this.
15477 (range_includes_p): Remove.
15478 * tree-vrp.h (value_range_base): Add value_inside_range.
15479 (range_includes_p): Remove.
15480 (range_includes_zero_p): Call may_contain_p.
15481 * vr-values.c (compare_range_with_value): Same.
15483 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
15485 * doc/extend.texi (ARC Function Attributes): Update info.
15487 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
15489 PR tree-optimization/89713
15490 * doc/invoke.texi (-ffinite-loops): Document new option.
15491 * common.opt (-ffinite-loops): New option.
15492 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
15493 IFN_GOACC_LOOP calls as necessary.
15494 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
15496 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
15497 IFN_GOACC_LOOP call is not used.
15498 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
15500 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15503 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
15504 compare_type is not with Pmode size, we will create an IV with
15505 Pmode size with truncated use (i.e. converted to the correct type).
15506 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
15507 (vect_iv_limit_for_full_masking): New. Factored out of
15508 vect_set_loop_condition_masked.
15509 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
15510 (vect_iv_limit_for_full_masking): Declare.
15512 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15515 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
15516 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
15517 (get_alias_ptr_type_for_ptr_address): Likewise.
15518 (add_iv_candidate_for_use): Add scaled index candidate if useful.
15519 * tree-ssa-address.c (preferred_mem_scale_factor): New.
15520 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
15523 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15525 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
15527 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
15529 * common/config/pru/pru-common.c: New file.
15530 * config.gcc: Add PRU target.
15531 * config/pru/alu-zext.md: New file.
15532 * config/pru/constraints.md: New file.
15533 * config/pru/predicates.md: New file.
15534 * config/pru/pru-opts.h: New file.
15535 * config/pru/pru-passes.c: New file.
15536 * config/pru/pru-pragma.c: New file.
15537 * config/pru/pru-protos.h: New file.
15538 * config/pru/pru.c: New file.
15539 * config/pru/pru.h: New file.
15540 * config/pru/pru.md: New file.
15541 * config/pru/pru.opt: New file.
15542 * config/pru/t-pru: New file.
15543 * doc/extend.texi: Document PRU pragmas.
15544 * doc/invoke.texi: Document PRU-specific options.
15545 * doc/md.texi: Document PRU asm constraints.
15547 2019-06-12 Martin Sebor <msebor@redhat.com>
15549 PR middle-end/90676
15550 * tree-pretty-print.c (dump_mem_ref): New function. Include
15551 MEM_REF type in output when different size than operand.
15552 (dump_generic_node): Move code to dump_mem_ref and call it.
15554 2019-06-12 Martin Sebor <msebor@redhat.com>
15556 PR tree-optimization/90662
15557 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
15560 2019-06-12 Tom de Vries <tdevries@suse.de>
15562 PR tree-optimization/90009
15563 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
15565 2019-06-12 Martin Liska <mliska@suse.cz>
15567 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
15569 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
15570 * mem-stats.h (mem_alloc_description::mem_alloc_description):
15571 Do not sanitize created maps.
15573 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
15575 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
15576 value_range::singleton_p.
15577 * tree-vrp.c (value_range_constant_singleton): Remove.
15578 * tree-vrp.h (value_range_constant_singleton): Remove.
15579 * vr-values.c (vr_values::singleton): Use
15580 value_range::singleton_p.
15582 2019-06-12 Jakub Jelinek <jakub@redhat.com>
15585 * cfgexpand.c (align_local_variable): Add really_expand argument,
15586 don't SET_DECL_ALIGN if it is false.
15587 (add_stack_var): Add really_expand argument, pass it through to
15588 align_local_variable.
15589 (expand_one_stack_var_1): Pass true as really_expand to
15590 align_local_variable.
15591 (expand_one_ssa_partition): Pass true as really_expand to
15593 (expand_one_var): Pass really_expand through to add_stack_var.
15595 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
15597 * config/arm/iterators.md (VABAL): New int iterator.
15598 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
15599 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
15600 UNSPEC_VABAL_U values.
15602 2019-06-12 Martin Liska <mliska@suse.cz>
15604 * value-prof.c (stream_out_histogram_value): Only first value
15607 2019-06-12 Jakub Jelinek <jakub@redhat.com>
15610 * symtab.c (symtab_node::set_section): Allow being called on aliases
15611 as long as they aren't analyzed yet.
15613 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
15615 * config/mips/mips.c (mips_final_postscan_insn): Modify call
15616 to `mips_set_text_contents_type' to indicate whether a
15617 non-debug insn follows.
15619 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
15621 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
15622 enabling -mpcrel by default.
15623 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
15624 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
15625 that the test against -mcpu=future is done first. Then test if
15626 -mprefixed-addr is on for -mpcrel.
15627 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
15629 2019-06-11 Jakub Jelinek <jakub@redhat.com>
15632 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
15633 instead of and.u%d.
15635 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
15637 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
15639 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
15641 PR c++/90449 - add -Winaccessible-base option.
15642 * doc/invoke.texi (Winaccessible-base): Document.
15644 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
15646 PR tree-optimization/62041
15647 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
15649 2019-06-11 Jason Merrill <jason@redhat.com>
15651 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
15652 * tree.c (get_tree_code_name): Likewise.
15653 * print-tree.c (print_node): Only briefly print a node with an
15656 2019-06-11 Jakub Jelinek <jakub@redhat.com>
15659 * trans-mem.c (tm_memopt_compute_available): Add assertion
15660 that blocks is not empty. Formatting fix.
15662 2019-06-11 Martin Liska <mliska@suse.cz>
15665 * hash-table.h: Extend create_gcc, add one parameter
15666 that is passed into hash_table::hash_table.
15668 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
15670 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
15672 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
15673 Emit clobber also for non-sse operations.
15674 (ix86_split_fp_absneg_operator): New function.
15675 * config/i386/i386.md (SSEMODEF): New mode iterator.
15676 (ssevecmodef): New mode attribute.
15677 (<code>tf2): Use absneg code iterator.
15678 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
15679 Add three-operand AVX alternatives.
15680 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
15681 Use absneg code iterator and X87MODEF mode iterator.
15682 (absneg fp_reg non-sse splitter): Call absneg code iterator
15683 and X87MODEF mode iterator.
15684 (absneg general_reg non-sse splitter): Use absneg code iterator
15685 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
15686 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
15687 code iterator. Add three-operand AVX alternative.
15688 (absneg sse_reg splitter): Use absneg code iterator
15689 and SSEMODEF mode iterator. Handle AVX operands.
15690 (absneg fp_reg splitter): Use absneg code iterator
15691 and MODEF mode iterator.
15692 (absneg general_reg splitter): Merge splitters using MODEF mode
15693 iterator. Use absneg code iterator. Call
15694 ix86_split_fp_absneg_operator.
15695 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
15696 Do not enable for non-sse modes before reload.
15697 (CSGNMODE): Remove.
15698 (CSGNVMODE): Ditto.
15699 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
15700 ssevecmodef mode attribute instaed of CSGNVMODE.
15701 (copysign<mode>3_const): Ditto.
15702 (copysign<mode>3_var): Ditto.
15703 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
15704 Use absneg code iterator. Simplify code using std::swap.
15705 * config/i386/predicates.md (absneg_operator): Remove.
15707 2019-06-10 Martin Sebor <msebor@redhat.com>
15709 * gimple-fold.c (get_range_strlen): Update comment that didn't
15710 make it into r267503 or related commits.
15712 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
15714 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
15715 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
15717 2019-06-10 Jakub Jelinek <jakub@redhat.com>
15719 * tree.def (OMP_SCAN): New tree code.
15720 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
15721 OMP_CLAUSE_EXCLUSIVE.
15722 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
15723 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
15724 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
15725 OMP_CLAUSE_{IN,EX}CLUSIVE.
15726 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
15727 * tree-nested.c (convert_nonlocal_reference_stmt,
15728 convert_local_reference_stmt, convert_gimple_call): Handle
15730 * tree-pretty-print.c (dump_omp_clause): Handle
15731 OMP_CLAUSE_{IN,EX}CLUSIVE.
15732 (dump_generic_node): Handle OMP_SCAN.
15733 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
15734 * gimple.h (gomp_scan): New type.
15735 (is_a_helper <gomp_scan *>::test,
15736 is_a_helper <const gomp_scan *>::test): New templates.
15737 (gimple_build_omp_scan): Declare.
15738 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
15739 gimple_omp_scan_set_clauses): New inline functions.
15740 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
15741 * gimple.c (gimple_build_omp_scan): New function.
15742 (gimple_copy): Handle GIMPLE_OMP_SCAN.
15743 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
15744 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
15745 GIMPLE_OMP_TASKGROUP.
15746 (dump_gimple_omp_scan): New function.
15747 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
15748 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
15749 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
15750 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
15751 (is_gimple_stmt): Handle OMP_SCAN.
15752 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
15753 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
15754 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
15755 mentioned in nested #pragma omp scan. Handle
15756 OMP_CLAUSE_{IN,EX}CLUSIVE.
15757 (gimplify_expr): Handle OMP_SCAN.
15758 * omp-low.c (check_omp_nesting_restrictions): For parent context,
15759 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
15761 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
15764 2019-06-10 Martin Liska <mliska@suse.cz>
15766 * ipa-cp.c (ignore_edge_p): New function.
15767 (build_toporder_info): Use it.
15768 * ipa-inline.c (ignore_edge_p): New function.
15769 (inline_small_functions): Use it.
15770 * ipa-pure-const.c (ignore_edge_for_nothrow):
15771 Verify opt_for_fn for caller and callee.
15772 (ignore_edge_for_pure_const): Likewise.
15773 * ipa-reference.c (ignore_edge_p): Extend to check
15775 * ipa-utils.c (searchc): Refactor.
15776 * ipa-utils.h: Fix coding style.
15778 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
15780 * config/arc/arc.c (arc_rtx_costs): Update costs.
15782 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
15784 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
15785 (arc_split_ior): Likewise.
15786 (arc_check_mov_const): Likewise.
15787 (arc_split_mov_const): Likewise.
15788 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
15789 (arc_rtx_costs): Replace check Crr with Cax constraint.
15790 (prepare_move_operands): Cleanup, remove unused code.
15791 (arc_split_ior): New function.
15792 (arc_check_ior_const): Likewise.
15793 (arc_split_mov_const): Likewise.
15794 (arc_check_mov_const): Likewise.
15795 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
15796 in define_insn_and_split pattern.
15797 (iorsi3): Likewise.
15798 (mulsi3_v2): Add new matching variant.
15799 (andsi3_i): Cleanup pattern.
15800 (rotrsi3_cnt1): Update pattern.
15801 (rotrsi3_cnt8): New pattern.
15802 (ashlsi2_cnt8): Likewise.
15803 (ashlsi2_cnt16): Likewise.
15804 * config/arc/constraints.md (C0p): Update constraint.
15806 (C0x): New pattern.
15807 (Cax): New pattern.
15809 2019-06-10 Martin Liska <mliska@suse.cz>
15811 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
15812 Update coding style.
15813 (sem_item_optimizer::dump_cong_classes):
15814 Print how many items are in a non-singular class. Improve
15817 2019-06-10 Martin Liska <mliska@suse.cz>
15819 * value-prof.c (dump_histogram_value): Change dump format.
15820 (gimple_mod_subtract_transform): Remove legacy comment.
15822 2019-06-10 Martin Liska <mliska@suse.cz>
15824 * value-prof.c (dump_histogram_value): Print histogram values
15827 2019-06-10 Martin Liska <mliska@suse.cz>
15829 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
15830 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
15831 * ipa-profile.c (ipa_profile_generate_summary):
15832 Use get_most_common_single_value.
15833 * tree-profile.c (gimple_init_gcov_profiler):
15834 Instrument with __gcov_one_value_profiler_v2
15835 and __gcov_indirect_call_profiler_v4.
15836 * value-prof.c (dump_histogram_value):
15837 Print all values for HIST_TYPE_SINGLE_VALUE.
15838 (stream_out_histogram_value): Update assert for
15840 (stream_in_histogram_value): Set number of
15841 counters for HIST_TYPE_SINGLE_VALUE.
15842 (get_most_common_single_value): New.
15843 (gimple_divmod_fixed_value_transform):
15844 Use get_most_common_single_value.
15845 (gimple_ic_transform): Likewise.
15846 (gimple_stringops_transform): Likewise.
15847 (gimple_find_values_to_profile): Set number
15848 of counters for HIST_TYPE_SINGLE_VALUE.
15849 * value-prof.h (get_most_common_single_value): New.
15851 2019-06-10 Martin Liska <mliska@suse.cz>
15853 * hash-map.h: Pass default value to hash_table ctor.
15854 * hash-table.h: Add default value to call of a ctor.
15856 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
15858 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
15859 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
15861 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
15864 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
15865 Call pa_output_function_label.
15866 (TARGET_ASM_FUNCTION_PROLOGUE): define.
15867 * config/pa/pa-protos.h (pa_output_function_label): Declare.
15868 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
15870 (pa_linux_output_function_prologue): Declare.
15871 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
15872 (pa_output_function_label): New.
15873 (pa_output_function_prologue): Revise to use pa_output_function_label.
15874 (pa_linux_output_function_prologue): New.
15875 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
15877 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
15879 * tree-vrp.h (value_range_base::intersect): New.
15880 (value_range::intersect_helper): Move from here...
15881 (value_range_base::intersect_helper): ...to here.
15882 * tree-vrp.c (value_range::intersect_helper): Rename to...
15883 (value_range_base::intersect_helper): ...this, and rewrite to
15884 return a value instead of modifying THIS in place.
15885 Also, move equivalence handling...
15886 (value_range::intersect): ...here, while calling intersect_helper.
15887 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
15889 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
15891 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
15893 2019-06-07 Jakub Jelinek <jakub@redhat.com>
15895 * Makefile.in (genprogerr): Add condmd.
15896 (genprog): Remove it here.
15898 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
15900 * doc/invoke.texi (AMD GCN Options): Add gfx906.
15902 2019-06-07 Richard Biener <rguenther@suse.de>
15905 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
15906 that appear after user labels.
15908 2019-06-07 Martin Liska <mliska@suse.cz>
15910 * cselib.c (cselib_init): Disable hash table
15912 * hash-set.h: Pass new default argument to m_table.
15913 * hash-table.c: Add global variable with hash table
15914 sanitization limit.
15915 * hash-table.h (Allocator>::hash_table): Add new argument
15917 (hashtab_chk_error): New.
15918 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
15919 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
15920 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
15922 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
15924 * common.opt (flto-odr-type-merging): Ignore.
15925 * invoke.texi (-flto-odr-type-merging): Remove.
15926 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
15927 (can_be_vtable_hashed_p): Remove.
15928 (hash_odr_vtable): Remove.
15929 (odr_vtable_hasher::hash): Remove.
15930 (types_same_for_odr): Remove.
15931 (types_odr_comparable): Remove.
15932 (odr_vtable_hasher::equal): Remove.
15933 (odr_vtable_hash_type, odr_vtable_hash): Remove.
15934 (add_type_duplicate): Do not synchronize vtable and name hashtables.
15935 (get_odr_type): Do not use vtable hash.
15936 (dump_odr_type): Remove commented out code.
15937 (build_type_inheritance_graph): Do not allocate vtable hash.
15938 (rebuild_type_inheritance_graph): Do not delete vtable hash.
15939 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
15940 (odr_type_p): Likewise.
15941 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
15944 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
15946 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
15947 immediately after same_types_for_tbaa_p returns -1 and continue
15948 looking for possible exact match; if matching types are arrays
15949 watch for partial overlaps.
15950 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
15951 (indirect_refs_may_alias_p): Do type based disambiguation first;
15954 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
15956 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
15958 2019-06-07 Martin Liska <mliska@suse.cz>
15960 * doc/invoke.texi: Remove param.
15961 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
15963 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
15964 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
15965 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
15966 * profile.c (instrument_values): Remove
15967 HIST_TYPE_INDIR_CALL_TOPN.
15968 * tree-profile.c (init_ic_make_global_vars):
15969 Always build __gcov_indirect_call only.
15970 (gimple_init_gcov_profiler): Remove usage
15971 of PARAM_INDIR_CALL_TOPN_PROFILE.
15972 (gimple_gen_ic_profiler): Likewise.
15973 * value-prof.c (dump_histogram_value): Likewise.
15974 (stream_in_histogram_value): Likewise.
15975 (gimple_indirect_call_to_profile): Likewise.
15976 (gimple_find_values_to_profile): Likewise.
15977 * value-prof.h (enum hist_type): Likewise.
15979 2019-06-07 Martin Liska <mliska@suse.cz>
15981 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
15984 2019-06-07 Martin Liska <mliska@suse.cz>
15986 PR tree-optimization/78902
15987 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
15988 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
15989 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
15990 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
15991 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
15992 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
15993 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
15994 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
15995 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
15996 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
15997 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
15998 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
15999 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
16001 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
16002 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
16003 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
16004 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
16005 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
16006 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
16007 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
16008 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
16009 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
16010 warn_unused_result attribute.
16011 (BUILT_IN_STRDUP): Likewise.
16012 (BUILT_IN_STRNDUP): Likewise.
16013 (BUILT_IN_ALLOCA): Likewise.
16014 (BUILT_IN_CALLOC): Likewise.
16015 (BUILT_IN_MALLOC): Likewise.
16016 (BUILT_IN_REALLOC): Likewise.
16018 2019-06-06 Jim Wilson <jimw@sifive.com>
16021 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
16022 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
16023 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
16025 2019-06-06 Martin Sebor <msebor@redhat.com>
16027 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
16028 (handle_builtin_malloc): Remove trailing spaces.
16029 (handle_builtin_memset): Same.
16030 (handle_builtin_memcmp): Same.
16031 (compute_string_length): Same.
16032 (determine_min_objsize): Same.
16033 (handle_builtin_string_cmp): Same.
16034 (handle_char_store): Same. Break up excessively long line.
16036 2019-06-06 Martin Jambor <mjambor@suse.cz>
16038 * tree-sra.c (build_reconstructed_reference): Drop the alignment
16041 2019-06-06 Martin Jambor <mjambor@suse.cz>
16043 * tree-sra.c (struct access): New field grp_same_access_path.
16044 (dump_access): Dump it.
16045 (build_reconstructed_reference): New function.
16046 (build_ref_for_model): Use it if possible.
16047 (path_comparable_for_same_access): New function.
16048 (same_access_path_p): Likewise.
16049 (sort_and_splice_var_accesses): Set the new flag.
16050 (analyze_access_subtree): Likewise.
16051 (propagate_subaccesses_across_link): Propagate zero value of the new
16052 flag down the access tree.
16054 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
16056 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
16057 * config/gcn/gcn.opt (gpu_type): Add gfx906.
16058 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
16059 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
16062 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16064 PR tree-optimization/90332
16065 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
16066 Handle VALS containing two vectors.
16067 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
16069 (@aarch64_combinez<mode>): ... This.
16070 (*aarch64_combinez_be<mode>): Rename to...
16071 (@aarch64_combinez_be<mode>): ... This.
16072 (vec_init<mode><Vhalf>): New define_expand.
16073 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
16075 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16077 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
16078 library functions only when not optimizing for size.
16079 (ashlsi3): Likewise.
16080 (ashrhi3): Likewise.
16081 (ashrsi3): Likewise.
16082 (lshrhi3): Likewise.
16083 (lshrsi3): Likewise.
16085 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
16087 PR rtl-optimization/88751
16088 * ira.c (ira): Use the number of the actually referenced registers
16089 when calculating the threshold.
16091 2019-06-06 Jakub Jelinek <jakub@redhat.com>
16093 * configure: Regenerate.
16095 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16097 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
16098 register if it is in memory, so the shift can be emulated with a rotate
16100 (ashrhi3): Likewise.
16101 (lshrhi3): Likewise.
16103 2019-06-06 Martin Liska <mliska@suse.cz>
16105 PR tree-optimization/87954
16106 * match.pd: Simplify mult where both arguments are 0 or 1.
16108 2019-06-06 Richard Biener <rguenther@suse.de>
16110 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
16111 put equivalences on UNDEFINED ranges.
16112 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
16113 Make sure to drop defs of stmts added during simplification
16116 2019-06-06 Richard Biener <rguenther@suse.de>
16118 * tree-ssa-structalias.c: Include tree-cfg.h.
16119 (make_heapvar): Do not make heap vars artificial.
16120 (find_func_aliases_for_builtin_call): Handle stack allocation
16122 (find_func_aliases): Delay processing of simple enough returns
16124 (set_uids_in_ptset): Adjust.
16125 (find_what_var_points_to): Likewise.
16126 (solve_constraints): Do not dump points-to sets here.
16127 (compute_points_to_sets): Post-process return statements,
16128 amending the escaped solution. Dump points-to sets afterwards.
16129 (ipa_pta_execute): Dump points-to sets.
16131 2019-06-06 Martin Liska <mliska@suse.cz>
16134 * doc/install.texi: Fix HTML headers and
16135 titles for 'Installing GCC' pages.
16137 2019-06-06 Martin Liska <mliska@suse.cz>
16139 * ipa-icf-gimple.h (dump_message_1): Remove.
16140 (dump_message): Likewise.
16141 (return_false_with_message_1): Print also file.
16142 (return_false_with_msg): Likewise.
16143 (return_with_result): Likewise.
16144 (return_with_debug): Likewise.
16145 * ipa-icf.c (sem_function::equals_private): Remove call
16148 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
16150 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
16151 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
16152 memory operand for it.
16153 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
16155 2019-06-05 Martin Sebor <msebor@redhat.com>
16157 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
16158 Adjust quoting and hyphenation.
16159 * convert.c (convert_to_real_1): Same.
16160 * gcc.c (driver_wrong_lang_callback): Same.
16161 (driver::handle_unrecognized_options): Same.
16162 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
16163 * opts-common.c (cmdline_handle_error): Same.
16164 (read_cmdline_option): Same.
16165 * opts-global.c (complain_wrong_lang): Same.
16166 (print_ignored_options): Same.
16167 (handle_common_deferred_options): Same.
16168 * pretty-print.h: Same.
16169 * print-rtl.c (debug_bb_n_slim): Same.
16170 * sched-rgn.c (make_pass_sched_fusion): Same.
16171 * tree-cfg.c (verify_gimple_assign_unary): Same.
16172 (verify_gimple_label): Same.
16173 * tree-ssa-operands.c (verify_ssa_operands): Same.
16174 * varasm.c (do_assemble_alias): Same.
16175 (assemble_alias): Same.
16177 2019-06-05 Richard Henderson <rth@twiddle.net>
16179 * config/alpha/alpha.c (direct_return): Move down after
16180 struct machine_function definition; use saved frame_size;
16182 (struct machine_function): Add sa_mask, sa_size, frame_size.
16183 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
16184 (alpha_compute_frame_layout): ... new function.
16185 (TARGET_COMPUTE_FRAME_LAYOUT): New.
16186 (alpha_initial_elimination_offset): Use saved sa_size.
16187 (alpha_vms_initial_elimination_offset): Likewise.
16188 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
16189 (alpha_expand_prologue): Use saved frame data. Merge integer
16190 and fp register save loops.
16191 (alpha_expand_epilogue): Likewise.
16192 (alpha_start_function): Use saved frame data.
16193 * config/alpha/alpha-protos.h (direct_return): Update.
16194 (alpha_sa_size): Remove.
16196 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
16198 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
16199 multiplication by a power-of-two value.
16200 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
16201 and turn the modulo operation into a masking operation.
16203 2019-06-05 Jakub Jelinek <jakub@redhat.com>
16206 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
16207 with VOIDmode inner operands.
16209 2019-06-05 Richard Biener <rguenther@suse.de>
16211 PR middle-end/90726
16212 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
16213 turn an expression graph into a tree.
16215 2019-06-05 Jakub Jelinek <jakub@redhat.com>
16217 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
16219 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
16220 treat it like explicit monotonic schedule modifier.
16221 (expand_omp_for): Initialize has_lastprivate_conditional.
16222 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
16225 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
16226 references, lookup in in hash map MEM_REF operand instead of the
16228 (lower_omp_1): When looking for lastprivate conditional assignments,
16229 handle MEM_REFs with REFERENCE_TYPE operands.
16231 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
16232 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
16233 and references a VLA. Handle references to non-VLAs if is_simd
16234 all privatization clauses like reductions.
16235 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
16236 If omp_is_reference, use always omp simd arrays and set
16237 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
16238 fails, emit reference initialization.
16240 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
16243 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
16244 _mm_mask_fpclass_sd_mask): New intrinsics.
16245 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
16246 * config/i386/i386-builtin.def
16247 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
16249 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
16250 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
16251 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
16252 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
16253 case QI_FTYPE_V2SF_INT): Ditto.
16254 * config/i386/sse.md
16255 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
16256 Extended to insnstructions with mask operands.
16258 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16260 * config/rs6000/constraints.md (define_register_constraint "wp"):
16262 (define_register_constraint "wq"): Delete.
16263 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16264 (rs6000_init_hard_regno_mode_ok): Adjust.
16265 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16266 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
16267 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
16268 (define_mode_attr VSa): Delete.
16269 (define_mode_attr VSisa): New.
16270 (rest of file): Adjust.
16271 * doc/md.texi (Machine Constraints): Adjust.
16273 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16275 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
16276 (define_attr "enabled"): Handle those new isa values.
16278 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16280 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
16281 (define_mode_attr VSr5): Delete.
16282 (define_mode_attr VStype_sqrt): Delete.
16283 (define_mode_iterator VSX_SPDP): Delete.
16284 (define_mode_attr VS_spdp_res): Delete.
16285 (define_mode_attr VS_spdp_insn): Delete.
16286 (define_mode_attr VS_spdp_type): Delete.
16287 (*vsx_sqrt<mode>2): Adjust.
16288 (vsx_<VS_spdp_insn>): Delete, split to...
16289 (vsx_xscvdpsp): ... this. New. And...
16290 (vsx_xvcvspdp): ... this. New. And...
16291 (vsx_xvcvdpsp): ... this. New.
16293 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16295 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
16297 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
16298 (rest of file): Adjust.
16300 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16302 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
16303 (vsx_extract_<mode>_var): Ditto.
16305 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16307 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
16310 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16312 * config/rs6000/constraints.md (define_register_constraint "ww"):
16314 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16315 (rs6000_init_hard_regno_mode_ok): Adjust.
16316 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16317 RS6000_CONSTRAINT_ww.
16318 * config/rs6000/rs6000.md: Adjust.
16319 * config/rs6000/vsx.md: Adjust.
16320 * doc/md.texi (Machine Constraints): Adjust.
16322 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16324 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
16325 (define_mode_attr sd): New.
16326 (define_mode_attr s): New.
16327 (define_mode_attr Ftrad): Delete.
16328 (define_mode_attr Fvsx): Delete.
16329 (define_mode_attr Fs): Delete.
16330 (rest of file): Use the new mode attributes.
16331 * config.rs6000/vsx.md: Use the new mode attributes.
16333 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16335 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
16338 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16340 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
16341 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
16342 used with VSX_B, VSX_D, or VSX_F, with just "wa".
16344 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
16347 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
16348 C++ with strict ANSI requirements.
16350 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
16352 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
16353 computations when step is 1.
16355 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16357 * config/rs6000/constraints.md (define_register_constraint "wf"):
16359 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16360 (rs6000_init_hard_regno_mode_ok): Adjust.
16361 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16362 RS6000_CONSTRAINT_wf.
16363 * config/rs6000/rs6000.md: Adjust.
16364 * config/rs6000/vsx.md: Adjust.
16365 * doc/md.texi (Machine Constraints): Adjust.
16367 2019-06-04 Andrew Pinski <apinski@marvell.com>
16369 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
16372 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16374 * config/rs6000/constraints.md (define_register_constraint "wd"):
16376 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16377 (rs6000_init_hard_regno_mode_ok): Adjust.
16378 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16379 RS6000_CONSTRAINT_wd.
16380 * config/rs6000/rs6000.md: Adjust.
16381 * config/rs6000/vsx.md: Adjust.
16382 * doc/md.texi (Machine Constraints): Adjust.
16384 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16386 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
16387 (rest of file): Adjust.
16389 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16391 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
16392 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
16393 (vsx_splat_<mode>_reg): Adjust.
16395 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16397 * config/rs6000/constraints.md (define_register_constraint "ws"):
16399 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16400 (rs6000_init_hard_regno_mode_ok): Adjust.
16401 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16402 RS6000_CONSTRAINT_ws.
16403 * config/rs6000/rs6000.md: Adjust.
16404 * config/rs6000/vsx.md: Adjust.
16405 * doc/md.texi (Machine Constraints): Adjust.
16407 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16409 * config/rs6000/constraints.md (define_register_constraint "wv"):
16411 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16412 (rs6000_init_hard_regno_mode_ok): Adjust.
16413 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16414 RS6000_CONSTRAINT_wv.
16415 * config/rs6000/rs6000.md: Adjust.
16416 * config/rs6000/vsx.md: Adjust.
16417 * doc/md.texi (Machine Constraints): Adjust.
16419 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16421 * config/rs6000/constraints.md (define_register_constraint "wi"):
16423 (define_register_constraint "wt"): Delete.
16424 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16425 (rs6000_init_hard_regno_mode_ok): Adjust.
16426 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16427 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
16428 * config/rs6000/rs6000.md: Adjust.
16429 * config/rs6000/vsx.md: Adjust.
16430 * doc/md.texi (Machine Constraints): Adjust.
16432 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
16434 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
16436 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
16437 default_elf_asm_output_external.
16439 2019-06-04 Martin Liska <mliska@suse.cz>
16441 * ipa-icf.c (INCLUDE_LIST): Remove.
16442 (sem_item_optimizer::execute): Remove call to init_wpa.
16443 * ipa-icf.h (init_wpa): Remove.
16445 2019-06-04 Jakub Jelinek <jakub@redhat.com>
16447 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
16448 conditional on combined for simd.
16449 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
16451 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
16452 constructs, don't remove lastprivate_conditional_map, but instead set
16453 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
16454 to parent construct temporaries.
16455 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
16456 like !ctx->lastprivate_conditional_map.
16457 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
16458 use up->outer context instead of up.
16459 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
16460 gimple_omp_for_combined_p.
16461 (expand_omp_for_static_nochunk): Likewise.
16462 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
16463 probably moved over into expand_omp_for_generic rather than being copied
16466 2019-06-04 Martin Liska <mliska@suse.cz>
16468 * value-prof.c (dump_histogram_value): Fix typo.
16469 (gimple_mod_subtract_transform): Likewise.
16471 2019-06-04 Richard Biener <rguenther@suse.de>
16473 PR middle-end/90726
16474 * tree-chrec.c (chrec_contains_symbols): Add to visited.
16475 (tree_contains_chrecs): Likewise.
16476 (chrec_contains_symbols_defined_in_loop): Move here and avoid
16477 exponential behaivor from ...
16478 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
16480 (expression_expensive_p): Avoid exponential behavior and compute
16481 expanded size, rejecting any expansion.
16482 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
16483 (idx_contains_abnormal_ssa_name_p): Likewise.
16484 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
16485 (contains_abnormal_ssa_name_p): Simplify and use
16486 walk_tree_without_duplicates.
16488 2019-06-04 Richard Biener <rguenther@suse.de>
16490 PR tree-optimization/90738
16492 2019-06-03 Richard Biener <rguenther@suse.de>
16494 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
16495 full reference tree and record in ref->ref.
16496 (vn_reference_lookup_3): Pass in original ref to
16497 ao_ref_init_from_vn_reference.
16498 (vn_reference_lookup): Likewise.
16499 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
16500 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
16501 Handle non-decl bases in the original reference.
16503 2019-06-04 Martin Liska <mliska@suse.cz>
16505 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
16506 number of references.
16507 (sem_item_optimizer::do_congruence_step):
16508 (sem_item_optimizer::worklist_push): Dump how references
16510 (sem_item_optimizer::worklist_pop): Use heap.
16511 (sem_item_optimizer::process_cong_reduction): Likewise.
16512 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
16514 2019-06-04 Martin Liska <mliska@suse.cz>
16516 * ipa-icf.h (struct sem_usage_pair_hash): New.
16517 (sem_usage_pair_hash::hash): Likewise.
16518 (sem_usage_pair_hash::equal): Likewise.
16519 (struct sem_usage_hash): Likewise.
16520 * ipa-icf.c (sem_item::sem_item): Initialize
16521 referenced_by_count.
16522 (sem_item::add_reference): Register a reference
16523 in ref_map and not in target->usages.
16524 (sem_item::setup): Remove initialization of
16526 (sem_item::~sem_item): Remove usage of dead vectors.
16527 (sem_item::dump): Remove dump of references.
16528 (sem_item_optimizer::sem_item_optimizer): Initialize
16530 (sem_item_optimizer::read_section): Remove useless
16532 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
16533 (sem_item_optimizer::build_graph): Pass m_references
16534 to ::add_reference.
16535 (sem_item_optimizer::verify_classes): Remove usage of dead
16537 (sem_item_optimizer::traverse_congruence_split): Return true
16538 when a class is split.
16539 (sem_item_optimizer::do_congruence_step_for_index): Use
16540 hash_map for look up of (sem_item *, index). That brings
16541 significant speed up.
16542 (sem_item_optimizer::do_congruence_step): Return true
16543 when a split is done.
16544 (congruence_class::is_class_used): Use referenced_by_count.
16546 2019-06-04 Alan Modra <amodra@gmail.com>
16549 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
16552 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
16554 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
16555 * config/rs6000/rs6000.c (direct_move_p): Adjust.
16556 (rs6000_secondary_reload_simple_move): Adjust.
16557 (rs6000_opt_masks): Neuter the "mfpgpr" option.
16558 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
16559 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
16562 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
16563 (floatunssi<mode>2_lfiwzx): Adjust.
16564 (fix_trunc<mode>si2_stfiwx): Adjust.
16565 (fixuns_trunc<mode>si2_stfiwx): Adjust.
16566 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
16567 (mfpgpr): Mark as deprecated.
16568 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
16569 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
16570 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
16572 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
16574 * config/rs6000/constraints.md (define_register_constraint "wg"):
16576 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16577 RS6000_CONSTRAINT_wg.
16578 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16579 (rs6000_init_hard_regno_mode_ok): Adjust.
16580 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
16581 Delete "wg" alternatives.
16582 * doc/md.texi (Machine Constraints): Adjust.
16584 2019-06-03 Alan Modra <amodra@gmail.com>
16586 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
16587 (get_uncond_jump_length): Assert length less than INT_MAX and
16590 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
16592 PR middle-end/64242
16593 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
16595 (expand_builtin_nonlocal_goto): Likewise.
16597 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
16599 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
16600 (aarch64_asm_output_external): Declare.
16601 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
16602 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
16603 (aarch64_asm_output_alias): New.
16604 (aarch64_asm_output_external): New.
16605 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
16606 (ASM_OUTPUT_EXTERNAL): Define.
16608 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
16609 * tree-vrp.h (value_range_base::nonzero_p): New.
16610 (value_range_base::set_nonnull): Rename to...
16611 (value_range_base::set_nonzero): ...this.
16612 (value_range_base::set_null): Rename to...
16613 (value_range_base::set_zero): ...this.
16614 (value_range::set_nonnull): Remove.
16615 (value_range::set_null): Remove.
16616 * tree-vrp.c (range_is_null): Remove.
16617 (range_is_nonnull): Remove.
16618 (extract_range_from_binary_expr): Use value_range_base::*zero_p
16619 instead of range_is_*null.
16620 (extract_range_from_unary_expr): Same.
16621 (value_range_base::set_nonnull): Rename to...
16622 (value_range_base::set_nonzero): ...this.
16623 (value_range::set_nonnull): Remove.
16624 (value_range_base::set_null): Rename to...
16625 (value_range_base::set_zero): ...this.
16626 (value_range::set_null): Remove.
16627 (extract_range_from_binary_expr): Rename set_*null uses to
16629 (extract_range_from_unary_expr): Same.
16630 (union_helper): Same.
16631 * vr-values.c (get_value_range): Use set_*zero instead of
16633 (vr_values::extract_range_from_binary_expr): Same.
16634 (vr_values::extract_range_basic): Same.
16636 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
16639 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
16641 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16643 * config/aarch64/iterators.md (MAX_OPP): New code attr.
16644 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
16646 (aarch64_<su>abd<mode>_3): ... This.
16647 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
16649 2019-06-03 Richard Biener <rguenther@suse.de>
16651 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
16652 full reference tree and record in ref->ref.
16653 (vn_reference_lookup_3): Pass in original ref to
16654 ao_ref_init_from_vn_reference.
16655 (vn_reference_lookup): Likewise.
16656 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
16657 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
16658 Handle non-decl bases in the original reference.
16660 2019-06-03 Martin Liska <mliska@suse.cz>
16662 * doc/generic.texi: Remove Java Trees.
16664 2019-06-03 Martin Liska <mliska@suse.cz>
16666 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
16667 returns 0 when operands are equal.
16669 2019-06-03 Richard Biener <rguenther@suse.de>
16671 PR tree-optimization/90716
16672 * tree-loop-distribution.c (destroy_loop): Process blocks in
16675 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16678 * vector-builder.h (vector_builder::count_dups): New method.
16679 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
16681 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
16682 (vec_init<mode><Vel>): New pattern.
16683 * config/aarch64/aarch64.c (emit_insr): New function.
16684 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
16685 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
16686 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
16687 (aarch64_sve_expand_vector_init): Define two overloaded functions.
16689 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
16691 PR tree-optimization/90681
16692 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
16693 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
16694 special case for SLP, but fail on non-groupped loads.
16696 2019-06-03 Martin Liska <mliska@suse.cz>
16698 * cfg.c (debug): Use TDF_DETAILS for debug and
16699 print edge info only once.
16701 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
16704 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
16706 2019-06-01 Martin Sebor <msebor@redhat.com>
16708 PR middle-end/90694
16709 * tree-pretty-print.c (dump_generic_node): Add parentheses.
16711 2019-05-31 Jan Hubicka <jh@suse.cz>
16713 * alias.c: Include ipa-utils.h.
16714 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
16715 * ipa-devirt.c (prevailing_odr_type): New.
16716 * ipa-utils.h (previaling_odr_type): Declare.
16718 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
16719 Hongtao Liu <hongtao.liu@intel.com>
16722 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
16723 NOTE_INSN_DELETED_LABEL check.
16725 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
16726 Robert Suchanek <robert.suchanek@mips.com>
16728 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
16729 and 3rd operands of the fmadd/fmsub/maddv builtin.
16731 2019-05-31 Jakub Jelinek <jakub@redhat.com>
16733 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
16734 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
16735 on OMP_SIMD if not nested inside of worksharing loop that also has
16736 lastprivate conditional clause for the same decl.
16737 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
16738 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
16740 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
16742 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
16744 (lower_lastprivate_clauses): Likewise.
16745 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
16746 calling lower_rec_input_clauses.
16747 (lower_omp_for): Likewise.
16748 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
16749 clause on simd construct.
16750 * omp-expand.c (expand_omp_simd): Initialize cond_var if
16751 OMP_CLAUSE__CONDTEMP_ clause is present.
16753 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
16756 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
16759 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
16760 TEX_D32, TEX_D64 or TEX_D128.
16762 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
16764 * match.pd (~(vec?cst1:cst2)): New transformation.
16766 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
16768 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
16769 ((size_t)(A /[ex] B) CMP C): New transformation.
16771 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
16773 * doc/md.texi: Document define_insn_and_rewrite.
16774 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
16775 * gensupport.c (queue_elem): Update comment.
16776 (replace_operands_with_dups): New function.
16777 (gen_rewrite_sequence): Likewise.
16778 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
16779 * read-rtl.c (apply_subst_iterator): Likewise.
16780 (add_condition_to_rtx, named_rtx_p): Likewise.
16781 (rtx_reader::read_rtx_operand): Likewise.
16782 * config/aarch64/aarch64-sve.md
16783 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
16784 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
16785 define_insn_and_rewrite.
16786 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
16787 Remove separate define_split.
16789 2019-05-31 Jan Hubicka <jh@suse.cz>
16791 * tree-ssa-alias.c (type_has_components_p): New function.
16792 (aliasing_component_refs_p): Use it.
16794 2019-05-31 Martin Liska <mliska@suse.cz>
16796 * gdbhooks.py: Add const_tree to TreePrinter.
16798 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
16801 * common.opt (feliminate-unused-debug-symbols): Enable by default.
16802 * doc/invoke.texi (Debugging Options): Document new default of
16803 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
16805 2019-05-31 Jakub Jelinek <jakub@redhat.com>
16807 PR tree-optimization/90671
16808 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
16809 template_block used to be empty on the first call, don't use
16810 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
16811 seq with bb_seq and set it with set_bb_seq.
16813 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
16815 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
16817 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
16818 Michael Meissner <meissner@linux.ibm.com>
16820 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
16821 (prefixed_mem_operand): Likewise.
16822 (non_prefixed_mem_operand): Likewise.
16823 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
16825 * config/rs6000/rs6000.c (print_operand_address): Handle
16826 PC-relative addresses.
16827 (mode_supports_prefixed_address_p): New function.
16828 (rs6000_prefixed_address): New function.
16829 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
16830 (SYMBOL_REF_PCREL_P): Likewise.
16832 2019-05-30 Jakub Jelinek <jakub@redhat.com>
16834 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
16835 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
16836 (gimplify_omp_for): If worksharing loop with lastprivate conditional
16837 is nested inside of parallel region, add _condtemp_ clause to both.
16838 * tree-nested.c (convert_nonlocal_omp_clauses,
16839 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
16841 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
16843 * omp-general.c (omp_extract_for_data): Compute it.
16844 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
16845 (lower_rec_input_clauses): Likewise.
16846 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
16847 clause is already present, just add one further one after it.
16848 (lower_lastprivate_clauses): Handle cond_ptr with array type.
16849 (lower_send_shared_vars): Clear _condtemp_ vars.
16850 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
16851 or section or taskgroup.
16852 * omp-expand.c (determine_parallel_type): Disallow combining only if
16853 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
16854 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
16855 (expand_omp_for_generic, expand_omp_for_static_nochunk,
16856 expand_omp_for_static_chunk, expand_omp_for): Use
16857 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
16858 determine if a special set of API routines are needed and if condtemp
16859 needs to be initialized, while always initialize cond_var if
16860 fd->lastprivate_conditional is non-zero.
16862 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
16863 Michael Meissner <meissner@linux.ibm.com>
16865 * config/rs6000/constraints.md (eI): New constraint.
16866 * config/rs6000/predicates.md (cint34_operand): New predicate.
16867 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
16868 (SIGNED_34BIT_OFFSET_P): Likewise.
16869 * doc/md.texi (eI): Document constraint.
16871 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
16873 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
16875 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
16876 Michael Meissner <meissner@linux.ibm.com>
16878 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
16879 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
16880 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
16881 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
16882 (OTHER_FUTURE_MASKS): Likewise.
16883 (POWERPC_MASKS): Likewise.
16884 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
16885 specified without -mprefixed-addr or -mcpu=future. Error if
16886 -mprefixed-addr is specified without -mcpu=future.
16887 (rs6000_opt_masks): Add entry for prefixed-addr.
16888 * rs6000.opt (mprefixed-addr): New option.
16890 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
16892 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
16893 cfun->is_thunk check.
16895 2019-05-30 Jakub Jelinek <jakub@redhat.com>
16897 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
16900 2019-05-30 Martin Liska <mliska@suse.cz>
16902 * gdbinit.in: Fix 'ptc' command. Add trt
16903 that prints TREE_TYPE($).
16905 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
16906 Alan Modra <amodra@gmail.com>
16908 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
16910 (rs6000_indirect_call_template_1): ...and here.
16911 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
16912 plt16_ha, plt16_lo, mtctr indirect calls. Use
16913 rs6000_pltseq_enum.
16914 (rs6000_decl_ok_for_sibcall): New function.
16915 (rs6000_function_ok_for_sibcall): Refactor.
16916 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
16917 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
16918 when pcrel. Reorganize.
16919 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
16920 * rs6000.h (rs6000_pltseq_enum): New enum.
16921 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
16922 (*pltseq_tocsave): Use rs6000_pltseq_enum.
16923 (*pltseq_plt16_ha): Likewise.
16924 (*pltseq_plt16_lo): Likewise.
16925 (*pltseq_mtctr): Likewise.
16926 (*pltseq_plt_pcrel): New insn.
16927 (*call_local_aix): Handle @notoc calls.
16928 (*call_value_local_aix): Likewise.
16929 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
16930 (*call_value_nonlocal_aix): Likewise.
16931 (*call_indirect_pcrel): New insn.
16932 (*call_value_indirect_pcrel): Likewise.
16934 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
16936 * config/i386/sse.md (*save_multiple<mode>): Rename from
16937 save_multiple<mode>.
16938 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
16939 (*restore_multiple_and_return<mode>): Rename from
16940 restore_multiple_and_return<mode>.
16941 (*restore_multiple_leave_return<mode>): Rename from
16942 restore_multiple_leave_return<mode>.
16944 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
16946 * config.gcc (rx-*-linux*): New target.
16947 * config/rx/elf.opt: New file.
16948 * config/rx/linux.h: Likewise.
16949 * config/rx/t-linux: Likewise.
16950 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
16952 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
16953 (ASM_APP_OFF): Likewise.
16954 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
16957 2019-05-29 Jan Hubicka <jh@suse.cz>
16959 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
16960 variants are pointer equivalent.
16962 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
16964 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
16965 * config/aarch64/aarch64-sve2.md: New file.
16966 (<u>avg<mode>3_floor): New pattern.
16967 (<u>avg<mode>3_ceil): Likewise.
16968 (*<sur>h<addsub><mode>): Likewise.
16969 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
16970 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
16972 2019-05-29 Jakub Jelinek <jakub@redhat.com>
16975 * optc-save-gen.awk: In cl_optimization_print, use correct condition
16976 for var_opt_string printing. In cl_optimization_print_diff, print
16977 (null) instead of invoking undefined behavior if one of the
16978 var_opt_string pointers is NULL and use && instead of first || in the
16979 guarding condition. For var_target_other options, handle const char *
16980 target variables similarly to const char * optimize node variables.
16982 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
16984 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
16985 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
16986 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
16987 Add autib1716 and pacib1716 initialisation.
16988 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
16989 for autib1716 and pacib1716.
16990 * config/aarch64/aarch64-protos.h (aarch64_key_type,
16991 aarch64_post_cfi_startproc): Define.
16992 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
16993 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
16994 aarch64_handle_pac_ret_protection): Set default sign key to A.
16995 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
16996 aarch64_expand_prologue): Add check for b-key.
16997 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
16998 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
16999 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
17000 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
17001 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
17002 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
17003 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
17004 * config/aarch64/aarch64.md (do_return): Add check for b-key.
17005 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
17006 pauth_hint_num_a with pauth_hint_num.
17007 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
17008 pauth_hint_num_a with pauth_hint_num.
17009 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
17010 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
17011 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
17012 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
17013 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
17014 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
17015 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
17016 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
17017 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
17018 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
17019 UNSPEC_AUTIA1716 respectively.
17020 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
17021 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
17022 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
17023 * doc/invoke.texi (-mbranch-protection): Add b-key type.
17024 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
17025 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
17027 2019-05-29 Jakub Jelinek <jakub@redhat.com>
17029 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
17030 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
17031 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
17032 explicit clause on combined parallel into implicit shared clause.
17033 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
17034 and firstprivate if the decl has one too from combined parallel to
17035 the worksharing construct.
17037 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
17038 Michael Meissner <meissner@linux.ibm.com>
17040 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
17042 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
17044 * rtl.h (LABEL_REF_P): New #define.
17046 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
17048 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
17050 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
17052 * internal-fn.c: Marked mask_load_direct as vectorizable.
17053 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
17054 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
17055 combined even if masks different with allow_slp_p param.
17056 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
17057 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
17058 dissolve SLP-only vectorizable groups when SLP has been discarded.
17059 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
17060 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
17062 (vect_build_slp_tree_1): Fixed comment typo.
17063 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
17064 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
17065 loads for SLP only.
17066 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
17068 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
17070 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17072 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
17073 Remove obsolete use_thunk reference.
17074 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
17075 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
17076 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
17077 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
17078 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
17079 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
17080 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
17081 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
17082 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
17084 2019-05-28 Nathan Sidwell <nathan@acm.org>
17086 * tree.h (IDENTIFIER_ANON_P): New.
17087 (anon_aggrname_format, anon_aggname_p): Don't declare.
17088 (make_anon_name): Declare.
17089 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
17090 (hash_tree): Likewise.
17091 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
17092 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
17093 (anon_cnt, make_anon_name): New.
17095 2019-05-28 Martin Liska <mliska@suse.cz>
17098 * opts-global.c (decode_options): Print help for all
17099 help_option_arguments.
17100 * opts.c (print_help): Add new argument.
17101 (common_handle_option): Remember all values into
17102 help_option_arguments.
17103 * opts.h (print_help): Add new argument.
17105 2019-05-28 Martin Liska <mliska@suse.cz>
17108 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
17109 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
17110 (func_checker::compare_bb): Call compare_loops.
17112 2019-05-27 Jakub Jelinek <jakub@redhat.com>
17114 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
17115 on sections construct.
17116 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
17118 (lower_omp_sections): Handle lastprivate conditional.
17119 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
17120 lastprivate_conditional_map.
17121 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
17123 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
17124 critical, taskgroup and section regions when looking for a region
17125 with non-NULL lastprivate_conditional_map.
17127 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
17129 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
17130 (*ix86_gen_sub3): Ditto.
17131 (*ix86_gen_sub3_carry): Ditto.
17132 (*ix86_gen_one_cmpl2): Ditto.
17133 (*ix86_gen_andsp): Ditto.
17134 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
17135 (gen_and2_insn): New static function.
17136 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
17137 Use gen_add3_insn instead of ix86_gen_add3.
17138 (ix86_expand_split_stack_prologue): Use gen_add2_insn
17139 instead of ix86_gen_add3.
17140 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
17141 Use gen_sub3_insn instead of ix86_gen_sub3.
17142 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
17143 instead of ix86_gen_add3.
17144 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
17145 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
17146 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
17147 * config/i386/i386-options.c (ix86_option_override_internal):
17148 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
17149 ix86_gen_one_cmpl2 and ix86_gen_andsp.
17151 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
17153 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
17154 and DW_OP_GNU_const_index opcodes.
17156 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
17158 * config/i386/i386.h (STACK_SIZE_MODE): Define.
17160 2019-05-27 Richard Biener <rguenther@suse.de>
17162 PR tree-optimization/90637
17163 * tree-ssa-sink.c (statement_sink_location): Honor the
17164 computed sink location for single-uses.
17166 2019-05-27 Richard Biener <rguenther@suse.de>
17168 PR middle-end/90610
17169 * match.pd (vec_perm): Avoid clobbering op0 when not generating
17172 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
17174 * config/i386/i386.md (@sub<mode>3_carry): Rename
17175 from sub<mode>3_carry.
17176 (@leave_<mode>): New expander.
17177 (*leave): Rename from leave.
17178 (*leave_rex64): Rename from leave_rex64.
17179 (@monitorx_<mode>): Rename from monitorx_<mode>.
17180 (@clzero_<mode>): Rename from clzero_<mode>.
17181 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
17182 from sse3_monitor_<mode>.
17183 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
17184 (*ix86_gen_leave): Ditto.
17185 (*ix86_gen_monitor): Ditto.
17186 (*ix86_gen_monitorx): Ditto.
17187 (*ix86_gen_clzero): Ditto.
17188 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
17189 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
17190 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
17191 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
17192 Use gen_sse3_monitor instead of ix86_gen_monitor.
17193 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
17194 instead of ix86_gen_monitorx.
17195 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
17196 instead of ix86_gen_clzero.
17197 * config/i386/i386-options.c (ix86_option_override_internal):
17198 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
17199 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
17201 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
17203 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
17204 Rename from tls_global_dynamic_64_<mode>.
17205 (@tls_local_dynamic_base_64_<mode>): Rename from
17206 tls_local_dynamic_base_64_<mode>.
17207 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
17208 Remove indirect function.
17209 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
17210 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
17211 instead of ix86_gen_tls_global_dynamic_64.
17212 Use gen_tls_local_dynamic_base_64 instead of
17213 ix86_gen_tls_local_dynamic_base_64.
17214 * config/i386/i386-options.c (ix86_option_override_internal):
17215 Do not initialize ix86_gen_tls_global_dynamic_64 and
17216 ix86_gen_tls_local_dynamic_base_64.
17218 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
17220 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
17221 Rename from pro_epilogue_adjust_stack_<mode>_add.
17222 (@pro_epilogue_adjust_stack_sub_<mode>)
17223 Rename from pro_epilogue_adjust_stack_<mode>_sub.
17224 (@allocate_stack_worker_probe_<mode>):
17225 Rename from allocate_stack_worker_probe_<mode>.
17226 (allocate_stack): Use gen_allocate_stack_worker_probe.
17227 (probe_stack): Use gen_probe_stack_1.
17228 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
17229 (@adjust_stack_and_probe_<mode>): Rename from
17230 adjust_stack_and_probe<mode>.
17231 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
17232 (stack_protect_set): Use gen_stack_protect_set_1.
17233 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
17234 (stack_protect_test): Use gen_stack_protect_test_1.
17235 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
17236 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
17237 Remove indirect function.
17238 (*ix86_gen_adjust_stack_and_probe): Ditto.
17239 (*ix86_gen_probe_stack_range): Ditto.
17240 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
17241 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
17242 (ix86_adjust_stack_and_probe_stack_clash): Use
17243 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
17244 (ix86_adjust_stack_and_probe): Ditto.
17245 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
17246 of ix86_gen_probe_stack_range.
17247 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
17248 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
17249 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
17250 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
17251 CODE_FOR_stack_protect_test_{si,di}.
17252 * config/i386/i386-options.c (ix86_option_override_internal):
17253 Do not initialize ix86_gen_allocate_stack_worker,
17254 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
17256 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
17258 * doc/invoke.texi (Link Options): Many editorial changes around
17261 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17263 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
17264 pre-Solaris 11 referene and most Studio compiler details.
17266 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
17269 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
17270 DImode to SImode in floating-point registers on 64-bit target.
17271 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
17272 register_operand in xmpyu patterns.
17274 2019-05-24 Jakub Jelinek <jakub@redhat.com>
17276 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
17277 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
17278 OMP_CLAUSE__REDUCTEMP_.
17279 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
17280 OMP_CLAUSE__CONDTEMP_.
17281 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
17282 * tree-pretty-print.c (dump_omp_clause): Likewise.
17283 * tree-nested.c (convert_nonlocal_omp_clauses,
17284 convert_local_omp_clauses): Likewise.
17285 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
17286 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
17287 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
17289 (gimplify_omp_for): Warn and disable conditional modifier from
17290 lastprivate on loop iterators.
17291 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
17293 * omp-general.c (omp_extract_for_data): Initialize it.
17294 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
17296 (delete_omp_context): Delete it.
17297 (lower_lastprivate_conditional_clauses): New function.
17298 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
17299 handle lastprivate conditional clauses.
17300 (lower_reduction_clauses): Add CLIST argument, emit it into
17301 the critical section if any.
17302 (lower_omp_sections): Adjust lower_lastprivate_clauses and
17303 lower_reduction_clauses callers.
17304 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
17305 to lower_lastprivate_clauses.
17306 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
17307 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
17308 clist into a critical section if not emitted there already by
17309 lower_reduction_clauses.
17310 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
17312 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
17313 conditional variables.
17314 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
17316 (expand_omp_for_generic, expand_omp_for_static_nochunk,
17317 expand_omp_for_static_chunk): Handle lastprivate conditional.
17318 (expand_omp_for): Handle fd.lastprivate_conditional like
17321 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
17323 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
17324 kernel does not exit cleanly.
17325 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
17327 2019-05-24 Jason Merrill <jason@redhat.com>
17330 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
17332 2019-05-24 Richard Biener <rguenther@suse.de>
17335 * tree-loop-distribution.c (struct partition): Add location
17337 (partition_alloc): Initialize all fields.
17338 (generate_memset_builtin): Use the location recorded in the
17339 partition for the generated call.
17340 (generate_memcpy_builtin): Likewise.
17341 (classify_partition): Record the location of a single store
17342 as location for the partition.
17344 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
17346 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
17349 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
17352 * common/config/aarch64/aarch64-common.c
17353 (aarch64_rewrite_selected_cpu): Change local temporary variable
17354 type from unsigned long to uint64_t.
17355 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
17356 aarch64_get_extension_string_for_isa_flags): Change declaration to
17357 match new definition by replacing unsigned long with uint64_t.
17359 2019-05-24 Jakub Jelinek <jakub@redhat.com>
17362 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
17363 gen_attr_type just once instead of 4-7 times. Formatting fixes.
17364 Handle stack_protect_test_<mode> codegen similarly to corresponding
17367 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
17369 * config/i386/darwin.h: Reject -mfentry*.
17370 * doc/sourcebuild.texi: Document mfentry target support.
17372 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
17374 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
17375 Rename to rs6000_global_entry_point_prologue_needed_p. Return
17376 false for PC-relative functions.
17377 (rs6000_output_function_prologue): Change called function name to
17378 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
17379 name,1" for PC-relative functions.
17380 (rs6000_elf_declare_function_name): Change called function name to
17381 rs6000_global_entry_point_prologue_needed_p.
17383 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
17386 * config/i386/i386.c (gen_rtx_cost):
17387 Use ix86_tune_cost instead of ix86_cost.
17389 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
17390 Michael Meissner <meissner@linux.ibm.com>
17391 Segher Boessenkool <segher@kernel.crashing.org>
17393 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
17395 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
17396 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
17397 (rs6000_fndecl_pcrel_p): Likewise.
17398 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
17399 error if -mpcrel is requested without -mcpu=future.
17400 (rs6000_opt_masks): Add entry for pcrel.
17401 (rs6000_fndecl_pcrel_p): New function.
17402 (rs6000_pcrel_p): Likewise.
17403 * config/rs6000/rs6000.opt (mpcrel): New option.
17404 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
17406 2019-05-23 Jan Hubicka <jh@suse.cz>
17407 Martin Liska <mliska@suse.cz>
17409 PR tree-optimization/90576
17410 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
17412 (aliasing_component_refs_p): Fix three way size compare conditional;
17413 give up earlier in case we can not decide on equivalence.
17415 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
17416 Michael Meissner <meissner@linux.ibm.com>
17417 Segher Boessenkool <segher@kernel.crashing.org>
17419 * config.gcc: Add future cpu.
17420 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
17421 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
17423 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
17424 (RS6000_CPU): New instantiation for future cpu.
17425 * config/rs6000/rs6000-opts.h (enum processor_type): Add
17427 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
17428 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
17429 * config/rs6000/rs6000-tables.opt: Regenerate.
17430 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
17431 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
17432 (rs6000_machine_from_flags): Handle future cpu.
17433 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
17434 PROCESSOR_POWER9 for now.
17435 (rs6000_adjust_cost): Likewise.
17436 (rs6000_issue_rate): Likewise.
17437 (rs6000_register_move_cost): Likewise.
17438 (rs6000_opt_masks): Add entry for future.
17439 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
17440 (MASK_FUTURE): New #define.
17441 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
17442 * config/rs6000/rs6000.opt (mfuture): New target option.
17443 * doc/invoke.texi (mcpu): Add future cpu.
17445 2019-05-23 Martin Liska <mliska@suse.cz>
17448 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
17449 operation points to a temporary (pointed via tree_to_wide_ref)
17450 that is out of scope after the &.
17452 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
17455 * doc/extend.texi (Function Names): Add missing word.
17457 2019-05-23 Richard Biener <rguenther@suse.de>
17459 PR tree-optimization/88440
17460 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
17462 * tree-loop-distribution.c (generate_memset_builtin): Fold the
17464 (generate_memcpy_builtin): Likewise.
17465 (distribute_loop): Pass in whether to only distribute patterns.
17466 (prepare_perfect_loop_nest): Also allow size optimization.
17467 (pass_loop_distribution::execute): When optimizing a loop
17468 nest for size allow pattern replacement.
17470 2019-05-23 Jakub Jelinek <jakub@redhat.com>
17473 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
17476 2019-05-23 Martin Liska <mliska@suse.cz>
17479 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
17480 expression similarly to gimplify_decl_expr.
17482 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17484 * cse.c (cse_dump_path): s/dump_file/f.
17486 2019-05-22 David Malcolm <dmalcolm@redhat.com>
17489 * diagnostic-format-json.cc: Include "selftest.h".
17490 (json_from_expanded_location): Only add "file" key for non-NULL
17492 (json_from_location_range): Don't add "start" and "finish"
17493 children if they are UNKNOWN_LOCATION.
17494 (selftest::test_unknown_location): New selftest.
17495 (selftest::test_bad_endpoints): New selftest.
17496 (selftest::diagnostic_format_json_cc_tests): New function.
17497 * json.cc (json::object::get): New function.
17498 (selftest::test_object_get): New selftest.
17499 (selftest::json_cc_tests): Call it.
17500 * json.h (json::object::get): New decl.
17501 * selftest-run-tests.c (selftest::run_tests): Call
17502 selftest::diagnostic_format_json_cc_tests.
17503 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
17506 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
17507 Andrew Stubbs <amd@codesourcery.com>
17509 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
17510 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
17511 (kernel): Rename to...
17512 (main_kernel): ... this.
17513 (load_image): Load _init_array and _fini_array kernels.
17514 (run): Add argument for kernel to run.
17515 (main): Run init_array_kernel before main_kernel, and
17516 fini_array_kernel after.
17517 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
17518 amdgpu_hsa_kernel attribute on functions.
17519 (gcn_disable_constructors): Delete.
17520 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
17521 * config/gcn/crt0.c (size_t): Define.
17522 (_init_array, _fini_array): New.
17523 (__preinit_array_start, __preinit_array_end,
17524 __init_array_start, __init_array_end,
17525 __fini_array_start, __fini_array_end): Declare weak references.
17527 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
17529 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
17531 2019-05-22 Jason Merrill <jason@redhat.com>
17533 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
17535 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
17538 * config/i386/i386-options.c (ix86_init_machine_status): Set
17539 stack_frame_required to true.
17540 * config/i386/i386.c (ix86_get_frame_size): New function.
17541 (ix86_frame_pointer_required): Replace get_frame_size with
17542 ix86_get_frame_size.
17543 (ix86_compute_frame_layout): Likewise.
17544 (ix86_find_max_used_stack_alignment): Changed to void. Set
17545 stack_frame_required.
17546 (ix86_finalize_stack_frame_flags): Always call
17547 ix86_find_max_used_stack_alignment. Replace get_frame_size with
17548 ix86_get_frame_size.
17549 * config/i386/i386.h (machine_function): Add stack_frame_required.
17551 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
17553 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
17555 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
17557 * common/config/aarch64/aarch64-common.c
17558 (struct aarch64_option_extension, struct processor_name_to_arch,
17559 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
17560 aarch64_contains_opt,
17561 aarch64_get_extension_string_for_isa_flags): Change type of
17562 variables storing flags to uint64_t.
17563 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
17564 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
17565 * config/aarch64/aarch64.c (struct processor,
17566 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
17567 aarch64_validate_march, aarch64_override_options,
17568 aarch64_option_print, aarch64_handle_attr_isa_flags,
17569 aarch64_declare_function_name, aarch64_start_file): Make flag
17570 variables uint64_t.
17571 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
17572 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
17573 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
17574 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
17575 * config/aarch64/driver-aarch64.c
17576 (struct aarch64_arch_extension, struct aarch64_core_data,
17577 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
17578 flag variables uint64_t.
17579 * doc/invoke.texi: Add documentation for new arguments.
17581 2019-05-22 Richard Biener <rguenther@suse.de>
17583 * alias.c (ao_ref_from_mem): Move stack-slot sharing
17585 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
17587 2019-05-22 Martin Liska <mliska@suse.cz>
17590 * doc/extend.texi: Document the change.
17592 2019-05-22 Richard Biener <rguenther@suse.de>
17594 PR tree-optimization/90450
17595 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
17596 (mem_ref_hasher::equal): Check it.
17597 (mem_ref_alloc): Initialize it.
17598 (gather_mem_refs_stmt): Set it.
17600 2019-05-22 Richard Biener <rguenther@suse.de>
17602 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
17604 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
17607 2019-05-22 Alan Modra <amodra@gmail.com>
17609 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
17610 (ASM_CPU_SPEC): Conditionally add -many.
17611 * config/rs6000/rs6000.c (rs6000_machine): New static var.
17612 (rs6000_machine_from_flags, emit_asm_machine): New functions..
17613 (rs6000_file_start): ..extracted from here, and modified to
17615 (rs6000_output_function_prologue): Emit .machine as necessary.
17617 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
17619 PR middle-end/90553
17620 * ira-lives.c (process_bb_node_lives): Consider defs
17621 for a call insn to be die before the call, not after.
17623 * function.c (assign_parm_setup_block): Raise alignment of
17624 stacked parameter only for STRICT_ALIGNMENT targets.
17626 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17628 * config/rs6000/constraints.md (define_register_constraint "wz"):
17630 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17631 RS6000_CONSTRAINT_wz.
17632 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17633 (rs6000_init_hard_regno_mode_ok): Adjust.
17634 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
17635 * doc/md.texi (Machine Constraints): Adjust.
17637 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17639 * config/rs6000/constraints.md (define_register_constraint "wl"):
17641 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17642 RS6000_CONSTRAINT_wl.
17643 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17644 (rs6000_init_hard_regno_mode_ok): Adjust.
17645 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
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 "wm"):
17652 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17653 RS6000_CONSTRAINT_wm.
17654 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17655 (rs6000_init_hard_regno_mode_ok): Adjust.
17656 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
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 "wk"):
17663 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17664 RS6000_CONSTRAINT_wk.
17665 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17666 (rs6000_init_hard_regno_mode_ok): Adjust.
17667 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" 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 "wj"):
17674 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17675 RS6000_CONSTRAINT_wj.
17676 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17677 (rs6000_init_hard_regno_mode_ok): Adjust.
17678 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
17680 * config/rs6000/vsx.md: Ditto.
17681 * doc/md.texi (Machine Constraints): Adjust.
17683 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17685 * config/rs6000/constraints.md (define_register_constraint "wh"):
17687 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17688 RS6000_CONSTRAINT_wh.
17689 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17690 (rs6000_init_hard_regno_mode_ok): Adjust.
17691 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
17692 * doc/md.texi (Machine Constraints): Adjust.
17694 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
17697 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
17698 Avoid calling gen_lowpart with CONST operand.
17700 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
17702 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
17703 field template_last_to_copy.
17704 (ssa_create_duplicates): Set it, and use it. Attempt to
17705 preserve more debug stmts.
17707 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
17709 * config/i386/sse.md (VF1_AVX2): New mode iterator.
17710 (signbit<mode>2): New expander
17712 2019-05-21 James Clarke <jrtc27@jrtc27.com>
17715 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
17716 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
17718 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
17720 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
17721 %ebx and %ecx bafore calling cpuid with leaf 1 or
17722 non-constant leaf argument.
17724 2019-05-21 Alan Modra <amodra@gmail.com>
17727 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
17728 power9 direct move cost.
17730 2019-05-21 Richard Biener <rguenther@suse.de>
17732 PR middle-end/90510
17733 * fold-const.c (fold_read_from_vector): New function.
17734 * fold-const.h (fold_read_from_vector): Declare.
17735 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
17736 single-element insert permutations. Canonicalize selector
17737 further and fix issue with last commit.
17739 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
17741 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
17742 parameter with default value false to declaration.
17743 (split_edges_for_insertion): New inline function. Wrapper for
17744 split_critical_edges with for_edge_insertion_p = true.
17745 * tree-cfg.c (split_critical_edges): Don't split non-critical
17746 edges if for_edge_insertion_p is false. Fix whitespace.
17747 * tree-ssa-pre.c (pass_pre::execute): Call
17748 split_edges_for_insertion instead of split_critical_edges.
17749 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
17750 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
17751 (pass_data_sink_code): Update function name in the comment.
17753 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
17755 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
17756 around is_value_included_in that knows how to handle BIT_AND_EXPR.
17757 (is_pred_expr_subset_of): Use the new function. Handle more cases where
17758 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
17761 2019-05-21 Martin Liska <mliska@suse.cz>
17763 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
17765 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
17766 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
17768 * config/rs6000/rs6000.c (rs6000_option_override_internal):
17770 (rs6000_function_arg): Likewise.
17771 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
17772 (rs6000_expand_ternop_builtin): Use interval syntax.
17773 (get_element_number): Likewise.
17774 (altivec_expand_builtin): Likewise.
17775 (rs6000_get_function_versions_dispatcher): Quote target_clones.
17777 2019-05-20 Jakub Jelinek <jakub@redhat.com>
17781 * function.h (struct function): Add calls_eh_return member.
17782 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
17783 gimplifying __builtin_eh_return call.
17784 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
17786 (expand_call_inline): Or in src_cfun->calls_eh_return into
17787 dst_cfun->calls_eh_return.
17788 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
17789 cfun->calls_eh_return.
17790 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
17791 * lto-streamer-out.c (output_struct_function_base): Write
17794 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
17796 PR rtl-optimization/43147
17797 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
17798 IX86_BUILTIN_SHUFPD.
17800 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
17802 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
17803 (refs_may_alias_p_1): ... here; update stats.
17804 (refs_may_alias_p): Do not update stats here.
17806 2019-05-20 Richard Biener <rguenther@suse.de>
17808 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
17809 doesn't produce pointers.
17810 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
17811 the first operand points to.
17813 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
17815 * tree-ssa-alias.c (compare_sizes): New function.
17816 (sompare_type_sizes): New function
17817 (aliasing_component_refs_p): Use it.
17818 (indirect_ref_may_alias_decl_p): Likewise.
17820 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17822 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
17824 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17826 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
17827 (LIBLSAN_EARLY_SPEC): Likewise.
17828 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
17830 2019-05-20 Martin Liska <mliska@suse.cz>
17832 * config/i386/i386.c (ix86_libc_has_fast_function):
17833 Add ATTRIBUTE_UNUSED for the argument.
17835 2019-05-20 Richard Biener <rguenther@suse.de>
17837 * gimple-match-head.c: Include vec-perm-indices.h.
17838 * generic-match-head.c: Likewise.
17839 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
17841 * fold-const.c (fold_vec_perm): Export.
17842 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
17843 (match.pd): ...here.
17845 2019-05-20 Jakub Jelinek <jakub@redhat.com>
17847 * cfgloop.h (struct loop): Add simdlen member.
17848 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
17849 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
17850 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
17851 as new argument to autovectorize_vector_sizes target hook. If
17852 loop->simdlen, pick up vector size where the vectorization factor
17853 is equal to loop->simd, and if there is none, fall back to the first
17855 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
17857 * omp-low.c (omp_clause_aligned_alignment): Likewise.
17858 * omp-general.c (omp_max_vf): Likewise.
17859 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
17860 * tree-vect-slp.c (vect_slp_bb): Likewise.
17861 * target.def (autovectorize_vector_sizes): Add ALL argument and
17863 * doc/tm.texi: Adjust documentation.
17864 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
17865 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
17866 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
17868 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
17869 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
17870 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
17871 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
17872 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
17873 preferred vector size is not 512-bit or 256-bit, just put those
17874 unpreferred ones last.
17876 2019-05-20 Martin Liska <mliska@suse.cz>
17878 * targhooks.c (default_libc_has_fast_function): New function.
17879 * targhooks.h (default_libc_has_fast_function): Likewise.
17881 2019-05-20 Martin Liska <mliska@suse.cz>
17883 PR middle-end/90263
17884 * builtins.c (expand_builtin_memory_copy_args): When having a
17885 target with fast mempcpy implementation do now use memcpy.
17886 * config/i386/i386.c (ix86_libc_has_fast_function): New.
17887 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
17888 * doc/tm.texi: Likewise.
17889 * doc/tm.texi.in: Likewise.
17891 * expr.c (emit_block_move_hints): Add 2 new arguments.
17892 * expr.h (emit_block_move_hints): Bail out when libcall
17893 to memcpy would be used.
17895 2019-05-20 Martin Liska <mliska@suse.cz>
17897 * profile-count.c: Add vertical spacing in order
17898 to separate functions.
17899 * profile-count.h: Likewise.
17901 2019-05-20 Martin Liska <mliska@suse.cz>
17903 * profile-count.h: Do not use full qualified
17905 * profile-count.c (profile_count::to_frequency): Likewise.
17907 2019-05-20 Martin Liska <mliska@suse.cz>
17909 * profile-count.h (enum profile_quality): Use capital letters
17910 for enum value names. Use the adjusted names.
17911 * profile-count.c: Use the adjusted names.
17913 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17915 * config/rs6000/constraints.md (define_register_constraint "wH"):
17917 (define_register_constraint "wI"): Delete.
17918 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17919 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
17920 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17921 (rs6000_init_hard_regno_mode_ok): Adjust.
17922 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
17923 resp. "d", or with "wa" as appropriate, all with "p8v".
17924 * config/rs6000/vsx.md: Ditto.
17925 * doc/md.texi (Machine Constraints): Adjust.
17927 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17929 * config/rs6000/constraints.md (define_register_constraint "wy"):
17931 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17932 RS6000_CONSTRAINT_wy.
17933 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17934 (rs6000_init_hard_regno_mode_ok): Adjust.
17935 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
17936 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
17937 (define_mode_attr Fisa): New.
17938 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
17939 * doc/md.texi (Machine Constraints): Adjust.
17941 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17943 * config/rs6000/constraints.md (define_register_constraint "wu"):
17945 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17946 RS6000_CONSTRAINT_wu.
17947 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17948 (rs6000_init_hard_regno_mode_ok): Adjust.
17949 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
17951 (define_mode_attr Fa): Delete.
17952 * config/rs6000/vsx.md: Ditto.
17953 * doc/md.texi (Machine Constraints): Adjust.
17955 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17957 * config/rs6000/constraints.md (define_register_constraint "wJ"):
17959 (define_register_constraint "wK"): Delete.
17960 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17961 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
17962 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17963 (rs6000_init_hard_regno_mode_ok): Adjust.
17964 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
17965 Replace "wK" constraint by "wH" with "p9v".
17966 * config/rs6000/vsx.md: Ditto.
17967 * doc/md.texi (Machine Constraints): Adjust.
17969 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17971 * config/rs6000/constraints.md (define_register_constraint "wb"):
17973 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17974 RS6000_CONSTRAINT_wb.
17975 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17976 (rs6000_init_hard_regno_mode_ok): Adjust.
17977 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
17978 * config/rs6000/vsx.md: Ditto.
17979 * doc/md.texi (Machine Constraints): Adjust.
17981 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17983 * config/rs6000/constraints.md (define_register_constraint "wo"):
17985 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17986 RS6000_CONSTRAINT_wo.
17987 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17988 (rs6000_init_hard_regno_mode_ok): Adjust.
17989 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
17990 * config/rs6000/altivec.md: Ditto.
17991 * doc/md.texi (Machine Constraints): Adjust.
17993 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
17995 * config/darwin-c.c (darwin_register_objc_includes): Do not
17996 prepend the sysroot when building gnu-runtime header search
17999 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
18001 * config/darwin.c (darwin_file_end): Use switch_to_section ()
18002 instead of direct output of the asm.
18004 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
18006 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
18007 argument to be type bool (was int before).
18008 (rs6000_emit_epilogue): Simplify some code. Declare some variables
18009 at first use. Use type bool for some variables. Fix a theoretical
18010 eh_return bug for svr4.
18012 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
18014 * config/rs6000/rs6000.md (isa): New attribute.
18015 (enabled): New attribute.
18017 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
18019 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
18020 assemble_start_function and assemble_end_function.
18022 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
18024 PR middle-end/89433
18025 * omp-general.c (oacc_verify_routine_clauses): Change formal
18026 parameters. Add checking if already marked with an OpenACC
18027 'routine' directive. Adjust all users.
18029 PR middle-end/89433
18030 * omp-general.c (oacc_build_routine_dims): Move some of its
18032 (oacc_verify_routine_clauses): ... this new function.
18033 * omp-general.h (oacc_verify_routine_clauses): New prototype.
18035 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
18037 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
18038 formating of picbase labels to match other ports.
18040 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
18042 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
18043 in the generated code.
18045 2019-05-16 Martin Sebor <msebor@redhat.com>
18047 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
18048 identifiers, keywords, operators, and types in diagnostics. Correct
18049 quoting, spelling, and sentence capitalization issues.
18050 (expand_builtin_atomic_is_lock_free): Same.
18051 (fold_builtin_next_arg): Same.
18052 * cfgexpand.c (expand_one_var): Same.
18053 (tree_conflicts_with_clobbers_p): Same.
18054 (expand_asm_stmt): Same.
18055 (verify_loop_structure): Same.
18056 * cgraphunit.c (process_function_and_variable_attributes): Same.
18057 * collect-utils.c (collect_execute): Same.
18058 * collect2.c (maybe_run_lto_and_relink): Same.
18059 (is_lto_object_file): Same.
18060 (scan_prog_file): Same.
18061 * convert.c (convert_to_real_1): Same.
18062 * dwarf2out.c (dwarf2out_begin_prologue): Same.
18063 * except.c (verify_eh_tree): Same.
18064 * gcc.c (execute): Same.
18065 (eval_spec_function): Same.
18066 (run_attempt): Same.
18067 (driver::set_up_specs): Same.
18068 (compare_debug_auxbase_opt_spec_function): Same.
18069 * gcov-tool.c (unlink_gcda_file): Same.
18071 (do_rewrite): Same.
18072 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
18073 * gimplify.c (gimplify_asm_expr): Same.
18074 (gimplify_adjust_omp_clauses): Same.
18075 * hsa-gen.c (gen_hsa_addr_insns): Same.
18076 (gen_hsa_insns_for_load): Same.
18077 (gen_hsa_cmp_insn_from_gimple): Same.
18078 (gen_hsa_insns_for_operation_assignment): Same.
18079 (gen_get_level): Same.
18080 (gen_hsa_alloca): Same.
18081 (omp_simple_builtin::generate): Same.
18082 (gen_hsa_atomic_for_builtin): Same.
18083 (gen_hsa_insns_for_call): Same.
18084 * input.c (dump_location_info): Same.
18085 * ipa-devirt.c (compare_virtual_tables): Same.
18086 * ira.c (ira_setup_eliminable_regset): Same.
18087 * lra-assigns.c (lra_assign): Same.
18088 * lra-constraints.c (lra_constraints): Same.
18089 * lto-streamer-in.c (lto_input_mode_table): Same.
18090 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
18091 (merge_and_complain): Same.
18092 (compile_offload_image): Same.
18093 (compile_images_for_offload_targets): Same.
18094 (debug_objcopy): Same.
18097 * opts.c (print_specific_help): Same.
18098 (parse_no_sanitize_attribute): Same.
18099 (print_help): Same.
18100 (handle_param): Same.
18101 * plugin.c (add_new_plugin): Same.
18102 (parse_plugin_arg_opt): Same.
18103 (try_init_one_plugin): Same.
18104 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
18105 operators, and types in diagnostics. Correct quoting and spelling
18107 * read-rtl-function.c (parse_edge_flag_token): Same.
18108 (function_reader::parse_enum_value): Same.
18109 * reg-stack.c (check_asm_stack_operands): Same.
18110 * regcprop.c (validate_value_data): Same.
18111 * sched-rgn.c (make_pass_sched_fusion): Same.
18112 * stmt.c (check_unique_operand_names): Same.
18113 * targhooks.c (default_target_option_pragma_parse): Same.
18114 * tlink.c (recompile_files): Same.
18115 * toplev.c (process_options): Same.
18116 (do_compile): Same.
18117 * trans-mem.c (diagnose_tm_1): Same.
18118 (ipa_tm_scan_irr_block): Same.
18119 (ipa_tm_diagnose_transaction): Same.
18120 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
18121 format a tree code name in a diagnostic.
18122 (verify_types_in_gimple_min_lval): Same.
18123 (verify_types_in_gimple_reference): Same.
18124 (verify_gimple_call): Same.
18125 (verify_gimple_assign_unary): Same.
18126 (verify_gimple_assign_binary): Same.
18127 (verify_gimple_assign_ternary): Same.
18128 (verify_gimple_assign_single): Same.
18129 (verify_gimple_switch): Same.
18130 (verify_gimple_label): Same.
18131 (verify_gimple_phi): Same.
18132 (verify_gimple_in_seq): Same.
18133 (verify_eh_throw_stmt_node): Same.
18134 (collect_subblocks): Same.
18135 (gimple_verify_flow_info): Same.
18136 (do_warn_unused_result): Same.
18137 * tree-inline.c (expand_call_inline): Same.
18138 * tree-into-ssa.c (update_ssa): Same.
18139 * tree.c (tree_int_cst_elt_check_failed): Same.
18140 (tree_vec_elt_check_failed): Same.
18141 (omp_clause_operand_check_failed): Same.
18142 (verify_type_variant): Same.
18143 (verify_type): Same.
18144 * value-prof.c (verify_histograms): Same.
18145 * varasm.c (assemble_start_function): Same.
18147 2019-05-16 Martin Sebor <msebor@redhat.com>
18149 * config/i386/i386-expand.c (get_element_number): Quote keywords
18150 and other internal names in diagnostics. Adjust other diagnostic
18151 formatting issues noted by -Wformat-diag.
18152 * config/i386/i386-features.c
18153 (ix86_mangle_function_version_assembler_name): Same.
18154 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
18155 * config/i386/i386.c (ix86_function_type_abi): Same.
18156 (ix86_function_ms_hook_prologue): Same.
18157 (classify_argument): Same.
18158 (ix86_expand_prologue): Same.
18159 (ix86_md_asm_adjust): Same.
18160 (ix86_memmodel_check): Same.
18162 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
18164 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
18165 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
18168 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
18171 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
18172 intrinsics without SSE/SSE2/SSSE3.
18173 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
18175 (*mmx_uavgv8qi3): Likewise.
18177 2019-05-17 Richard Biener <rguenther@suse.de>
18179 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
18180 VEC_PERM_EXPR as __VEC_PERM with -gimple.
18182 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
18184 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
18185 vec_sldw insn pattern.
18187 2019-05-17 Richard Biener <rguenther@suse.de>
18189 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
18191 2019-05-17 Martin Liska <mliska@suse.cz>
18194 * toplev.c (output_stack_usage): With LTO and sanitizer it
18195 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
18196 has no file location.
18198 2019-05-16 Jakub Jelinek <jakub@redhat.com>
18201 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
18202 sz0 is equal to sz1, instead return false in that case.
18204 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
18205 has non-constant expression, force sctx.lane and use two
18206 argument IFN_GOMP_SIMD_LANE instead of single argument.
18207 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
18208 two argument IFN_GOMP_SIMD_LANE without lhs.
18209 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
18211 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
18213 (LOOP_REQUIRES_VERSIONING): Or in
18214 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
18215 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
18217 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
18218 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
18219 from simd if clause if needed.
18221 2019-05-16 Richard Biener <rguenther@suse.de>
18223 * tree-affine.c (expr_to_aff_combination): New function split
18225 (tree_to_aff_combination): ... here.
18226 (aff_combination_expand): Avoid building a GENERIC tree.
18228 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
18230 * cgraphunit.c (cgraph_node::expand_thunk): Remove
18231 assemble_start_function and assemble_end_function calls.
18232 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
18233 assemble_start_function and assemble_end_function.
18234 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
18235 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
18236 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
18237 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
18238 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
18239 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
18240 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
18241 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
18242 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
18243 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
18244 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
18245 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
18247 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
18248 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
18249 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
18250 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
18251 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
18252 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
18253 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
18254 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
18255 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
18256 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
18257 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
18258 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
18259 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
18260 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
18262 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
18263 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
18264 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
18266 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
18268 * tree-ssa-alias.c (alias_stats): Add
18269 aliasing_component_refs_p_may_alias and
18270 aliasing_component_refs_p_no_alias.
18271 (dump_alias_stats): Print aliasing_component_refs_p stats.
18272 (aliasing_component_refs_p): Update stats.
18274 2019-05-16 Martin Liska <mliska@suse.cz>
18277 * multiple_target.c (expand_target_clones): Do not allow
18278 target_clones being used with a symbol that is an alias.
18280 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
18282 PR tree-optimization/90394
18283 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
18284 positives rather than ICE for cases where (code2 == NE_EXPR
18285 && code1 == BIT_AND_EXPR).
18287 2019-05-16 Jakub Jelinek <jakub@redhat.com>
18290 * tree-core.h (struct tree_decl_common): Document
18291 decl_nonshareable_flag for PARM_DECLs.
18292 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
18293 * calls.c (expand_call): Don't try tail call if caller
18294 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
18295 passed on the stack and callee needs to pass any arguments on the
18297 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
18298 else if instead of series of mutually exclusive ifs. Handle
18299 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
18300 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
18302 * lto-streamer.h (LTO_major_version): Bump to 9.
18304 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
18306 PR tree-optimization/90106
18307 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
18308 new parameter as new internal function call, also move it to new
18310 (use_internal_fn): Pass internal function call to
18311 shrink_wrap_one_built_in_call_with_conds.
18313 2019-05-15 Jakub Jelinek <jakub@redhat.com>
18315 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
18317 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
18318 safelen_int and set loop->dont_vectorize.
18320 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18323 * config/i386/i386-builtin.def: Enable MMX intrinsics with
18325 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
18327 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
18328 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
18329 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
18332 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18335 * config/i386/mmx.md (*vec_dupv2sf): Changed to
18336 define_insn_and_split to support SSE emulation.
18337 (*vec_extractv2sf_0): Likewise.
18338 (*vec_extractv2sf_1): Likewise.
18339 (*vec_extractv2si_0): Likewise.
18340 (*vec_extractv2si_1): Likewise.
18341 (*vec_extractv2si_zext_mem): Likewise.
18342 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
18343 (vec_extractv2sf_1 splitter): Likewise.
18344 (vec_extractv2sfsf): Likewise.
18345 (vec_setv2si): Likewise.
18346 (vec_extractv2si_1 splitter): Likewise.
18347 (vec_extractv2sisi): Likewise.
18348 (vec_setv4hi): Likewise.
18349 (vec_extractv4hihi): Likewise.
18350 (vec_setv8qi): Likewise.
18351 (vec_extractv8qiqi): Likewise.
18352 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
18353 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
18354 (vec_extractv2sisi): Likewise.
18355 (vec_extractv4hihi): Likewise.
18356 (vec_extractv8qiqi): Likewise.
18357 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
18358 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
18359 (vec_initv2sisi): Likewise.
18360 (vec_initv4hihi): Likewise.
18361 (vec_initv8qiqi): Likewise.
18362 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
18363 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
18364 (vec_setv4hi): Likewise.
18365 (vec_setv8qi): Likewise.
18367 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18370 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
18371 TARGET_MMX_WITH_SSE.
18372 (MMXMODE:*mov<mode>_internal): Likewise.
18373 (MMXMODE:movmisalign<mode>): Likewise.
18375 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
18378 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
18379 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
18380 (sse2_cvtpd2pi): Ditto.
18381 (sse2_cvttpd2pi): Ditto.
18382 (*vec_concatv2sf_sse4_1): Ditto.
18383 (*vec_concatv2sf_sse): Ditto.
18384 (*vec_concatv2si_sse4_1): Ditto.
18385 (*vec_concatv2si): Ditto.
18386 (*vec_concatv4si_0): Ditto.
18387 (*vec_concatv2di_0): Ditto.
18389 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18392 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
18394 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18397 * config/i386/sse.md (ssse3_palignrdi): Changed to
18398 define_insn_and_split to support SSE emulation.
18400 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18403 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
18405 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18408 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
18409 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
18412 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18415 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
18416 or TARGET_MMX_WITH_SSE.
18417 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
18419 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18422 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
18424 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18427 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
18428 Changed to define_insn_and_split to support SSE emulation.
18430 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18433 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
18434 Changed to define_insn_and_split to support SSE emulation.
18436 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18439 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
18440 (*mmx_<emms>): This.
18441 (mmx_<emms>): New expander.
18443 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18446 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
18448 (*sse2_umulv1siv1di3): Add SSE2 emulation.
18450 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18453 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
18455 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18458 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
18460 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18463 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
18464 TARGET_MMX_WITH_SSE.
18465 (*mmx_uavgv4hi3): Add SSE emulation.
18467 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18470 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
18471 and TARGET_MMX_WITH_SSE.
18472 (*mmx_uavgv8qi3): Add SSE emulation.
18474 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18477 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
18478 maskmovdqu for __MMX_WITH_SSE__.
18480 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18483 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
18484 TARGET_MMX and TARGET_MMX_WITH_SSE.
18485 (*mmx_umulv4hi3_highpart): Add SSE emulation.
18487 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18490 * config/i386/mmx.md (mmx_pmovmskb): Changed to
18491 define_insn_and_split to support SSE emulation.
18493 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18496 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
18497 and TARGET_MMX_WITH_SSE.
18498 (mmx_<code>v8qi3): Likewise.
18499 (smaxmin:<code>v4hi3): New.
18500 (umaxmin:<code>v8qi3): Likewise.
18501 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
18502 (umaxmin:*mmx_<code>v8qi3): Likewise.
18504 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18507 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
18508 TARGET_MMX_WITH_SSE.
18509 (*mmx_pinsrw): Add SSE emulation.
18511 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18514 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
18516 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18519 * config/i386/sse.md (sse_cvtpi2ps): Changed to
18520 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
18523 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18526 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
18527 (sse_cvttps2pi): Likewise.
18529 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18532 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
18533 TARGET_MMX_WITH_SSE.
18534 (mmx_pshufw_1): Add SSE emulation.
18535 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
18536 TARGET_MMX_WITH_SSE to support SSE emulation.
18538 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18541 * config/i386/constraints.md (Yw): New constraint.
18542 * config/i386/mmx.md (*vec_dupv2si): Changed to
18543 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
18544 support SSE emulation.
18546 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18549 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
18550 TARGET_MMX_WITH_SSE.
18551 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
18553 (mmx_gt<mode>3): Likewise.
18555 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18558 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
18559 TARGET_MMX_WITH_SSE. Add SSE support.
18561 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18564 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
18565 TARGET_MMX_WITH_SSE.
18566 (any_logic:<code><mode>3): New.
18567 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
18570 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18573 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
18574 TARGET_MMX_WITH_SSE. Add SSE emulation.
18575 (mmx_<shift_insn><mode>3): Likewise.
18576 (ashr<mode>3): New.
18577 (<shift_insn><mode>3): Likewise.
18579 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18582 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
18583 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
18585 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18588 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
18589 TARGET_MMX_WITH_SSE.
18590 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
18593 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18596 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
18597 TARGET_MMX_WITH_SSE.
18599 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
18602 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18605 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
18606 (plusminus:mmx_<plusminus_insn><mode>3): Check
18607 TARGET_MMX_WITH_SSE.
18608 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
18609 (<plusminus_insn><mode>3): New.
18610 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
18611 (*mmx_<plusminus_insn><mode>3): Likewise.
18613 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18616 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
18617 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
18619 * config/i386/mmx.m (mmx_punpckhbw): Changed to
18620 define_insn_and_split to support SSE emulation.
18621 (mmx_punpcklbw): Likewise.
18622 (mmx_punpckhwd): Likewise.
18623 (mmx_punpcklwd): Likewise.
18624 (mmx_punpckhdq): Likewise.
18625 (mmx_punpckldq): Likewise.
18627 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18628 Uros Bizjak <ubizjak@gmail.com>
18631 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
18633 (ix86_split_mmx_pack): Likewise.
18634 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
18636 (ix86_split_mmx_pack): Likewise.
18637 * config/i386/i386.md (mmx_isa): New.
18638 (enabled): Also check mmx_isa.
18639 * config/i386/mmx.md (any_s_truncate): New code iterator.
18640 (s_trunsuffix): New code attr.
18641 (mmx_packsswb): Removed.
18642 (mmx_packssdw): Likewise.
18643 (mmx_packuswb): Likewise.
18644 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
18645 MMX packsswb/packuswb with SSE2.
18646 (mmx_packssdw): Likewise.
18647 * config/i386/predicates.md (register_mmxmem_operand): New.
18649 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18652 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18653 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
18654 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
18655 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
18656 (ix86_vector_mode_supported_p): Likewise.
18657 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
18659 2019-05-15 Martin Liska <mliska@suse.cz>
18661 PR middle-end/90478
18662 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
18663 Check for overflow.
18665 2019-05-15 Richard Biener <rguenther@suse.de>
18667 * tree-into-ssa.c (pass_build_ssa::execute): Run
18668 update_address_taken before going into SSA.
18670 2019-05-15 Richard Biener <rguenther@suse.de>
18672 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
18673 as __BIT_FIELD_REF with type with -gimple.
18675 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
18677 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
18678 semantically equivalent branches (left over after prior refactorings).
18680 2019-05-15 Richard Biener <rguenther@suse.de>
18682 PR tree-optimization/88828
18683 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
18686 2019-05-14 Richard Biener <rguenther@suse.de>
18688 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
18689 as __VIEW_CONVERT with -gimple.
18691 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
18694 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
18697 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
18699 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
18700 define_split to become a define_insn_and_split.
18702 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
18704 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
18706 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
18707 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
18708 (sibcall_epilogue): Adjust.
18709 (epilogue): Adjust.
18711 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18713 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
18714 to unsupported ones.
18715 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
18716 * config.host: Likewise.
18717 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
18718 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
18719 __svr4__]: Remove "brand" fallback.
18720 [!KSTAT_DATA_STRING]: Remove.
18721 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
18723 (comdat_group): Likewise.
18724 (set_have_as_tls): Likewise.
18725 (gcc_cv_target_dl_iterate_phdr): Likewise.
18726 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
18727 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
18728 * configure: Regenerate.
18729 * doc/install.texi: Simplify Solaris target triplets.
18730 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
18731 (Specific, *-*-solaris2*): Document Solaris 10 removal.
18732 Remove Solaris 10 references.
18733 Remove obsolete Solaris bug reference.
18734 (Specific, sparc-sun-solaris2.10): Remove.
18736 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
18738 * config/i386/i386.md (any_div): New code iterator.
18739 (paired_mod): New code attribute.
18740 (sgnprefix): Handle DIV and UDIV RTXes.
18742 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
18743 and udivmod<mode>4 patterns using any_div code iterator.
18744 (divmod splitters): Macroize splitters using any_div code iterator.
18745 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
18746 (*udivmodsi4_pow2_zext_2): Ditto.
18747 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
18748 and *udivmod<mode>4_noext patterns using any_div code iterator.
18749 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
18750 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
18751 patterns using any_div code iterator.
18752 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
18753 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
18754 patterns using any_div code iterator.
18755 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
18756 udivmodhiqi3 patterns using any_extend code iterator.
18758 2019-05-14 Richard Biener <rguenther@suse.de>
18759 H.J. Lu <hongjiu.lu@intel.com>
18761 PR tree-optimization/88828
18762 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
18763 permuting in a single non-constant element not extracted
18766 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
18768 * internal-fn.def (SIGNBIT): New.
18769 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
18771 (signbitv4sf2): Likewise.
18773 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
18776 * config/mips/mips.c (mips_split_move): Skip forward SRC into
18777 next insn when the SRC reg is dead.
18779 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
18781 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
18782 (alloc_cand_and_find_basis): Ditto.
18783 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
18784 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
18785 (create_add_imm_cand, slsr_process_cast): Ditto.
18786 (slsr_process_copy, replace_mult_candidate): Ditto.
18787 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
18788 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
18789 (pass_strength_reduction::execute): Init the first NULL element.
18791 2019-05-13 Nathan Sidwell <nathan@acm.org>
18793 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
18794 (run_attempt): Reformat line break.
18796 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
18799 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
18800 data registers in sibcall epilogues.
18801 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
18803 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
18806 * configure.ac (--enable-frame-pointer):
18807 Disable by default for cygwin and mingw.
18808 * configure: Regenerate.
18810 2019-05-13 Nathan Sidwell <nathan@acm.org>
18812 * dwarf2out.c (breakout_comdat_types): Move comment to correct
18814 (const_ok_for_output_1): Balance parens around #if/#else/#endif
18815 (gen_member_die): Move abstract origin check earlier. Only VARs
18816 can be static_inline_p. Simplify splicing control flow.
18818 2019-05-13 Richard Biener <rguenther@suse.de>
18820 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
18822 (vect_build_slp_tree_1): Likewise.
18824 2019-05-13 Richard Biener <rguenther@suse.de>
18826 PR tree-optimization/90402
18827 * tree-if-conv.c (tree_if_conversion): Value number only
18828 the loop body by making the latch an exit of the region
18830 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
18832 (do_rpo_vn): Deal with multiple edges into the entry block
18833 that are not backedges inside the region by skipping PHIs
18834 of the entry block.
18836 2019-05-13 Richard Biener <rguenther@suse.de>
18838 PR tree-optimization/90316
18839 * tree-ssa-pre.c (insert_aux): Fold into ...
18840 (insert): ... this function. Use a RPO walk to reduce the
18841 number of required iterations.
18843 2019-05-13 Martin Liska <mliska@suse.cz>
18845 PR tree-optimization/90416
18846 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
18847 string instead of passing the second part as va_arg argument.
18849 2019-05-13 Martin Liska <mliska@suse.cz>
18851 PR gcov-profile/90380
18852 * gcov.c (handle_cycle): Do not support zero cycle count,
18853 it should not be possible.
18854 (path_contains_zero_cycle_arc): New function.
18855 (circuit): Ignore zero cycle arc counts.
18857 2019-05-13 Martin Liska <mliska@suse.cz>
18859 PR gcov-profile/90380
18860 * gcov.c (enum loop_type): Remove the enum and
18862 (handle_cycle): Assert that we should not reach
18864 (circuit): Use loop_found instead of a tri-state loop_type.
18865 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
18868 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
18871 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
18872 (ix86_output_indirect_branch_via_reg): Use output mechanism
18873 accounting for __USER_LABEL_PREFIX__.
18874 (ix86_output_indirect_branch_via_push): Likewise.
18875 (ix86_output_function_return): Likewise.
18876 (ix86_output_indirect_function_return): Likewise.
18878 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
18880 * doc/md.texi: Document use of code attributes in rtx patterns.
18881 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
18882 * read-rtl.c (find_code): Split out search loops into...
18883 (maybe_find_code): ...this new function.
18884 (check_code_iterator): Make the error message more informative.
18885 (check_code_attribute): New function.
18886 (rtx_reader::rtx_alloc_for_name): Likewise.
18887 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
18888 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
18889 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
18890 <max_opp> directly as an rtx code instead of via a match_operator.
18891 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
18892 (<su>abd<mode>_3): Update accordingly.
18894 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
18896 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
18897 is given, print the state of the EH "save world" computation for
18900 2019-05-11 Jakub Jelinek <jakub@redhat.com>
18903 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
18904 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
18906 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
18908 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
18909 Use pinsrd for TARGET_SSE4_1.
18910 * config/i386/sse.md (movdi_to_sse): Ditto.
18912 2019-05-10 Richard Biener <rguenther@suse.de>
18914 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
18915 (do_rpo_vn): Initialize next_value_id.
18917 2019-05-10 Martin Liska <mliska@suse.cz>
18919 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
18922 2019-05-10 Jakub Jelinek <jakub@redhat.com>
18924 PR tree-optimization/90385
18925 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
18926 arguments of the exit phis.
18929 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
18930 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
18932 (copy_tree_body_r): Likewise.
18933 (copy_fn): Set id.do_not_fold to true.
18935 2019-05-10 Martin Liska <mliska@suse.cz>
18937 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
18938 Reapply changes from r269790.
18940 2019-05-10 Martin Liska <mliska@suse.cz>
18942 PR middle-end/90340
18943 * doc/invoke.texi: New params.
18944 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
18945 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
18946 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
18948 * tree-switch-conversion.h (struct jump_table_cluster):
18951 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
18953 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
18955 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
18957 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
18959 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
18961 PR rtl-optimization/88879
18962 * sel-sched.c (sel_target_adjust_priority): Remove assert.
18964 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
18967 * config/arm/arm.c (callee_saved_reg_p): Move before
18968 thumb_find_work_register.
18969 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
18970 thumb_find_work_register. Only call df_get_live_out once.
18971 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
18972 (thumb_find_work_register): Use
18973 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
18974 algorithms to locate a spare call clobbered reg.
18976 2019-05-09 Martin Liska <mliska@suse.cz>
18978 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
18979 and MAX_EXPR in GIMPLE FE format.
18981 2019-05-09 Martin Liska <mliska@suse.cz>
18983 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
18984 * gimple-pretty-print.c (dump_gimple_bb_header):
18986 (pp_cfg_jump): Dump edge probability.
18987 * profile-count.c (profile_quality_as_string): Simplify
18988 with a static array.
18989 (parse_profile_quality): New function.
18990 (profile_count::dump): Simplify with a static array.
18991 (profile_count::from_gcov_type): Add new argument.
18992 * profile-count.h (parse_profile_quality): Likewise.
18993 * predict.h (set_hot_bb_threshold): New.
18994 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
18996 * predict.c (get_hot_bb_threshold): Set from the new param.
18997 (set_hot_bb_threshold): New.
18999 2019-05-09 Richard Biener <rguenther@suse.de>
19001 PR tree-optimization/90395
19002 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
19003 rewrite vector stores that throw internally.
19005 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
19007 * cif-code.def (CHKP): Remove.
19010 * configure.ac (--enable-frame-pointer): Disable by default for
19012 * configure: Regenerate.
19014 2019-05-09 Alan Modra <amodra@gmail.com>
19017 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
19018 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
19019 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
19020 cost for general <-> vsx when direct moves are available.
19021 Cost union classes at minimal cost for any reg in the class.
19022 Correct calculation for moves between vsx, float, and altivec.
19023 Don't return a low cost for moves between special regs. Don't
19024 use hard coded register numbers.
19025 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
19026 (rs6000_ira_change_pseudo_allocno_class): New function.
19027 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
19028 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
19030 (movsi_internal1): Don't disparage vector alternatives.
19031 (mov<mode>_internal): Likewise, excepting alternative that
19033 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
19034 we <- b alternative.
19036 2019-05-08 Jakub Jelinek <jakub@redhat.com>
19039 PR tree-optimization/89060
19040 * tree-ssa-live.h (live_vars_map): New typedef.
19041 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
19042 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
19043 (struct compute_live_vars_data): New type.
19044 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
19045 live_vars_at_stmt, destroy_live_vars): New functions.
19046 * tree-tailcall.c: Include tree-ssa-live.h.
19047 (live_vars, live_vars_vec): New global variables.
19048 (find_tail_calls): Perform variable life analysis before punting.
19049 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
19050 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
19052 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
19053 Perform variable life analysis to select variables that really need
19055 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
19056 instead set id->eh_landing_pad_dest and assert it is the same.
19057 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
19059 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
19060 Richard Earnshaw <rearnsha@arm.com>
19063 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
19065 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
19066 (thumb1_compute_save_core_reg_mask): Don't force a spare work
19067 register if both the epilogue and prologue can use call-clobbered
19069 (thumb1_unexpanded_epilogue): Use
19070 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
19071 picking temporaries for restoring high regs to match that of the
19072 prologue where possible.
19073 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
19074 the list of work registers. Detect if the return address is still live
19075 at the end of the prologue and avoid using it for a work register if so.
19076 If the return address is not live, add LR to the list of pushable regs
19077 after the first pass.
19079 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
19081 PR tree-optimization/90078
19082 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
19083 (INFTY): Increase the value for infinite cost.
19084 (struct comp_cost): Promote type of members to int64_t.
19085 (infinite_cost): Don't set complexity in initialization.
19086 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
19087 overflows to infinite_cost.
19088 (adjust_setup_cost): Promote type of parameter and cost computation
19090 (struct ainc_cost_data, struct iv_ca): Promote type of member to
19092 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
19093 cost computation to int64_t.
19094 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
19095 int64_t's format specifier in dump.
19097 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
19099 PR tree-optimization/90240
19100 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
19101 with respect to scaling factor pre-computed for each basic block.
19102 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
19103 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
19104 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
19105 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
19106 live range for array of loop's basic blocks. Cleanup aux field of
19107 loop's basic blocks.
19109 2019-05-08 Jakub Jelinek <jakub@redhat.com>
19111 PR tree-optimization/90356
19112 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
19114 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
19116 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
19117 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
19118 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
19119 (ix86_handle_option): Handle -mavx512bf16.
19120 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
19122 * config/i386/avx512bf16vlintrin.h: New.
19123 * config/i386/avx512bf16intrin.h: New.
19124 * config/i386/cpuid.h (bit_AVX512BF16): New.
19125 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
19126 * config/i386/i386-builtin-types.def: Add new types.
19127 * config/i386/i386-builtin.def: Add new builtins.
19128 * config/i386/i386-c.c (ix86_target_macros_internal): Define
19130 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
19131 (ix86_option_override_internal): Handle BF16.
19132 (ix86_valid_target_attribute_inner_p): Ditto.
19133 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
19134 * config/i386/i386-builtin.c (enum processor_features): Add
19136 (static const _isa_names_table isa_names_table): Ditto.
19137 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
19138 (PTA_AVX512BF16): Ditto.
19139 * config/i386/i386.opt: Add -mavx512bf16.
19140 * config/i386/immintrin.h: Include avx512bf16intrin.h
19141 and avx512bf16vlintrin.h.
19142 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
19143 avx512f_cvtneps2bf16_<mode><mask_name>,
19144 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
19145 * config/i386/subst.md (mask_half): Add new subst.
19146 * doc/invoke.texi: Document -mavx512bf16.
19148 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
19150 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
19151 Delete declaration.
19152 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
19153 (rs6000_debug_legitimize_reload_address): Delete.
19154 (rs6000_legitimize_reload_address_ptr): Delete.
19155 (rs6000_option_override_internal): Adjust.
19156 (mem_operand_gpr): Adjust comment.
19157 (legitimate_lo_sum_address_p): Ditto.
19158 (rs6000_legitimize_reload_address): Delete.
19159 (rs6000_debug_legitimize_reload_address): Delete.
19160 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
19162 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
19165 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
19166 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
19167 to compute vector element selector for both constant and variable
19170 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
19172 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
19173 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
19174 ashrdi3_cvt using SWI48 mode iterator.
19176 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
19178 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
19179 (aarch64_<su>abd<mode>_3): Likewise.
19180 (*aarch64_<su>abd<mode>_3): New define_insn.
19181 (<sur>sad<vsi2qi>): New define_expand.
19182 * config/aarch64/iterators.md: Added MAX_OPP attribute.
19183 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
19184 (build_vect_cond_expr): Likewise.
19186 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
19188 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
19189 clobbers outside of accessible_reg_set.
19190 * config/i386/i386.c (ix86_conditional_register_usage):
19191 Disable register sets by clearing corresponding bits in
19192 accessible_reg_set. Do not set corresponding bits in fixed_regs,
19193 call_used_regs and don't clear corresponding reg_names array members.
19195 2019-05-07 Richard Biener <rguenther@suse.de>
19197 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
19198 not specified still compute a comp_vectype for invariant
19201 2019-05-07 Richard Biener <rguenther@suse.de>
19203 PR tree-optimization/90316
19204 * tree-ssa-pre.c (translate_vuse_through_block): When
19205 same_valid is NULL do not bother to search for a virtual
19207 (phi_translate_1): When operands changed we cannot keep
19208 the same value-number so do not bother to ask whether
19209 that's possible from translate_vuse_through_block.
19211 2019-05-07 Martin Liska <mliska@suse.cz>
19213 * bitmap.c (bitmap_register): Come up with
19214 alloc_descriptor_max_uid and assign it for
19216 (register_overhead): Use get_descriptor as
19218 (release_overhead): New.
19219 (bitmap_elem_to_freelist): Call it.
19220 (bitmap_elt_clear_from): Likewise.
19221 (bitmap_obstack_free): Likewise.
19222 (bitmap_move): Sensitively release memory.
19223 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
19224 (bitmap_initialize): Initialize alloc_descriptor to zero.
19225 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
19227 2019-05-07 Richard Biener <rguenther@suse.de>
19229 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
19230 we build a SLP node. Remove max_size and limiting.
19231 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
19233 2019-05-07 Richard Biener <rguenther@suse.de>
19235 PR tree-optimization/90316
19236 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
19237 limit by reference.
19238 (walk_non_aliased_vuses): Take walking limit argument.
19239 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
19240 walking if it is reached instead of just counting.
19241 (get_continuation_for_phi): Likewise.
19242 (walk_non_aliased_vuses): Likewise, instead of leaving counter
19243 limiting to the callback.
19244 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
19245 (vn_reference_lookup_3): Likewise.
19246 (vn_reference_lookup_pieces): Likewise.
19247 (vn_reference_lookup): Likewise.
19248 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
19249 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
19250 (avail_exprs_stack::lookup_avail_expr): Likewise.
19252 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
19254 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
19255 for comparaible types in the second direction even if first one
19256 hits incomparable type.
19258 2019-05-07 Richard Biener <rguenther@suse.de>
19261 * lto-wrapper.c (debug_objcopy): Use the original filename
19262 including archive offset for the filename used for -save-temps.
19264 2019-05-07 Li Jia He <helijia@linux.ibm.com>
19266 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
19269 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
19270 Hongtao Liu <hongtao.liu@intel.com>
19274 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
19275 Modified, original implementation isn't correct.
19277 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
19279 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
19280 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
19281 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
19282 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
19283 (FRAME_POINTER_REGNUM): Change numbering.
19284 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
19285 (alt_reg_names): Adjust.
19286 (rs6000_conditional_register_usage): Don't mark hard register 64 as
19288 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
19289 (DWARF_FRAME_REGISTERS): Delete.
19290 (DWARF2_FRAME_REG_OUT): Fix whitespace.
19291 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
19293 (REG_ALLOC_ORDER): Adjust.
19294 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
19295 (REG_CLASS_CONTENTS): Adjust.
19296 (RETURN_ADDR_RTX): Change comment.
19297 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
19299 (REGISTER_NAMES): Adjust.
19300 (ADDITIONAL_REGISTER_NAMES): Adjust.
19301 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
19303 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
19305 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
19307 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
19308 (DWARF_FRAME_REGISTERS): Adjust.
19309 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
19311 (REG_ALLOC_ORDER): Adjust.
19312 (enum reg_class): Delete SPR_REGS.
19313 (REG_CLASS_NAMES): Delete SPR_REGS.
19314 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
19315 (REGISTER_NAMES): Adjust.
19316 (ADDITIONAL_REGISTER_NAMES): Adjust.
19317 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
19318 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
19319 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
19320 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
19321 (htm_spr_regno): Delete.
19322 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
19324 (rs6000_dbx_register_number): Adjust.
19326 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
19328 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
19330 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
19332 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
19333 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
19335 2019-05-06 Jakub Jelinek <jakub@redhat.com>
19337 PR tree-optimization/88709
19338 PR tree-optimization/90271
19339 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
19340 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
19341 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
19343 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
19344 of the store merging group is larger than
19345 PARAM_STORE_MERGING_MAX_SIZE parameter.
19346 (split_group): Add bzero_first argument. If set, always emit first
19347 the first store which must be = {} of the whole area and then for the
19348 rest of the stores consider all zero bytes as paddings.
19349 (imm_store_chain_info::output_merged_store): Check if first store
19350 is = {} of the whole area and if yes, determine which setting of
19351 bzero_first for split_group gives smaller number of stores. Adjust
19352 split_group callers.
19353 (lhs_valid_for_store_merging_p): Allow decls.
19354 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
19356 (pass_store_merging::process_store): Likewise.
19358 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
19361 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
19362 handling of V1TImode.
19364 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
19367 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
19368 and enable_frame_pointer ...
19369 * configure.ac: ... here. Update help strings for
19370 --enable-frame-pointer.
19371 * configure: Regenerate.
19372 * config/i386/i386-options.c (ix86_option_override_internal): Remove
19373 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
19374 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
19375 (USE_X86_64_FRAME_POINTER): Ditto.
19377 2019-05-06 Martin Liska <mliska@suse.cz>
19379 * config.gcc: Append to target_gtfiles and fix indentation.
19381 2019-05-06 Richard Biener <rguenther@suse.de>
19383 PR tree-optimization/90358
19384 * tree-vect-stmts.c (get_group_load_store_type): Properly
19385 detect unused upper half of load.
19386 (vectorizable_load): Likewise.
19388 2019-05-06 Richard Biener <rguenther@suse.de>
19390 PR tree-optimization/88828
19391 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
19392 (simplify_vector_constructor): ...here. Handle constants in
19395 2019-05-06 Richard Biener <rguenther@suse.de>
19397 PR tree-optimization/90328
19398 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
19399 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
19400 is valid in the loop nest before using it.
19401 (initialize_data_dependence_relation): Adjust.
19402 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
19403 loop as loop-nest to dr_may_alias_p.
19405 2019-05-06 Richard Biener <rguenther@suse.de>
19407 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
19409 2019-05-06 Richard Biener <rguenther@suse.de>
19411 PR tree-optimization/90316
19412 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
19413 compute target on demand.
19414 (get_continuation_for_phi): Remove code walking stmts to
19415 get to a target virtual operand which could end up being
19418 2019-05-06 Martin Liska <mliska@suse.cz>
19421 * config/i386/i386-options.c (ix86_option_override_internal): Error only
19422 when -mabi is selected to a non-default version.
19424 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
19425 Martin Liska <mliska@suse.cz>
19427 * Makefile.in: Add lto-dump.texi.
19428 * cgraph.h: Add new functions get_visibility_string and
19429 get_symtab_type_string.
19430 * doc/gcc.texi: Include lto-dump section.
19431 * doc/lto-dump.texi: New file.
19432 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
19433 (parse_dump_option): Factor out this function.
19434 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
19435 (parse_dump_option): Export the function.
19436 * symtab.c (symtab_node::get_visibility_string): New function.
19437 (symtab_node::get_symtab_type_string): Likewise.
19439 2019-05-06 Martin Liska <mliska@suse.cz>
19441 * config/i386/i386-builtins.c: New file.
19442 * config/i386/i386-builtins.h: New file.
19443 * config/i386/i386-expand.c: New file.
19444 * config/i386/i386-expand.h: New file.
19445 * config/i386/i386-features.c: New file.
19446 * config/i386/i386-features.h: New file.
19447 * config/i386/i386-options.c: New file.
19448 * config/i386/i386-options.h: New file.
19449 * config.gcc: Add new files into extra_objs and
19451 * config/i386/i386.c: Split content of the file
19452 into newly introduced files.
19453 * config/i386/i386.h: Declare common variables
19455 * config/i386/t-i386: Define dependencies for new files.
19457 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
19460 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
19461 Restrict 'all' variant to 32-bit configurations.
19462 (unaligned_loadhiu): Likewise.
19463 (unaligned_storehi): Likewise.
19464 (unaligned_storesi): Likewise.
19465 (unaligned_loadhis): Disable when compiling for thumb1.
19467 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
19469 PR tree-optimization/90269
19470 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
19473 2019-05-03 Martin Liska <mliska@suse.cz>
19475 * hash-map.h: Add is_empty function.
19476 * hash-set.h: Likewise.
19477 * hash-table.h: Likewise.
19478 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
19479 elements () == 0 (and similar usages).
19480 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
19481 * gimplify.c (gimplify_bind_expr): Likewise.
19482 (gimplify_switch_expr): Likewise.
19483 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
19484 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
19485 * postreload-gcse.c (dump_hash_table): Likewise.
19486 (gcse_after_reload_main): Likewise.
19487 * predict.c (combine_predictions_for_bb): Likewise.
19488 * tree-parloops.c (reduction_phi): Likewise.
19489 (separate_decls_in_region): Likewise.
19490 (transform_to_exit_first_loop): Likewise.
19491 (gen_parallel_loop): Likewise.
19492 (gather_scalar_reductions): Likewise.
19493 (try_create_reduction_list): Likewise.
19494 * var-tracking.c (dump_vars): Likewise.
19495 (emit_notes_for_changes): Likewise.
19496 (vt_emit_notes): Likewise.
19498 2019-05-03 Richard Biener <rguenther@suse.de>
19500 PR tree-optimization/90316
19501 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
19504 2019-05-03 Richard Biener <rguenther@suse.de>
19506 * tree-vect-stmts.c (get_group_load_store_type): Avoid
19507 peeling for gaps by loading only lower halves of vectors
19509 (vectorizable_load): Likewise.
19511 2019-05-03 Richard Biener <rguenther@suse.de>
19513 PR middle-end/89518
19514 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
19516 2019-05-03 Richard Biener <rguenther@suse.de>
19518 PR middle-end/87314
19519 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
19520 Handle STRING_CST vs DECL or STRING_CST.
19522 2019-05-03 Richard Biener <rguenther@suse.de>
19524 PR tree-optimization/88963
19525 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
19526 vector loads feeding only BIT_FIELD_REFs to component
19527 loads. Rewrite stores fed by CONSTRUCTORs to component
19530 2019-05-03 Jakub Jelinek <jakub@redhat.com>
19532 * opts.h (finish_options): Remove lang_mask argument.
19533 (print_help, help_option_argument): Declare.
19534 * opts.c (print_help): Remove forward declaration, no longer static.
19535 (finish_options): Remove lang_mask argument, don't call print_help
19537 * opts-global.c (decode_options): Adjust finish_option caller, call
19540 PR tree-optimization/90303
19541 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
19542 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
19544 2019-05-03 Richard Biener <rguenther@suse.de>
19546 PR tree-optimization/89698
19547 * gimple-fold.c (canonicalize_constructor_val): Early out
19548 for constants, handle unfolded INTEGER_CSTs as they appear in
19549 C++ virtual table ctors.
19551 2019-05-03 Richard Biener <rguenther@suse.de>
19553 * passes.c (execute_function_todo): Remove dead code.
19555 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
19557 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
19558 the internal register number, for any "real" register.
19560 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
19562 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
19563 correct numbers for TFHAR, TFIAR, TEXASR.
19565 2019-05-02 Richard Biener <rguenther@suse.de>
19567 PR tree-optimization/89653
19568 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
19569 update-address-taken before the pass.
19570 * passes.def (pass_tree_loop_init): Put comment before it.
19572 2019-05-02 Richard Biener <rguenther@suse.de>
19574 PR tree-optimization/89509
19575 * tree-ssa-structalias.c (compute_dependence_clique): Look
19576 at the first subvar when determining whether it is restrict.
19578 2019-05-02 Richard Biener <rguenther@suse.de>
19580 PR tree-optimization/90273
19581 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
19582 useless debug stmts.
19584 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
19586 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
19588 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
19590 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
19591 VEC_COND_EXPR be inserted to emulate a conditional internal function.
19592 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
19593 (vectorizable_reduction): Use the functions above to vectorize in a
19594 fully masked loop codes that don't have a conditional internal
19597 2019-05-02 Martin Liska <mliska@suse.cz>
19599 * cgraphclones.c: Call valid_attribute_p with 1 for
19601 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
19602 it's for target attribute.
19603 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
19604 Add new boolean argument.
19605 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
19607 (ix86_valid_target_attribute_tree): Pass target_clone_attr
19608 to ix86_valid_target_attribute_inner_p.
19609 (ix86_valid_target_attribute_p): Pass flags argument to
19610 ix86_valid_target_attribute_inner_p.
19611 (get_builtin_code_for_version): Use 0 as it's target attribute.
19613 2019-05-02 Martin Liska <mliska@suse.cz>
19615 * gcc.c (process_command): Add dummy file only
19617 * opts-global.c (decode_options): Pass lang_mask.
19618 * opts.c (print_help): New function.
19619 (finish_options): Print --help if help_option_argument
19621 (common_handle_option): Factor out content of OPT__help_
19623 * opts.h (finish_options): Add new argument.
19625 2019-05-02 Martin Liska <mliska@suse.cz>
19628 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
19629 With -minline-all-stringops use inline expansion using 4B loop.
19630 * doc/invoke.texi: Document the change of
19631 -minline-all-stringops.
19633 2019-05-01 Jeff Law <law@redhat.com>
19635 PR tree-optimization/88797
19636 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
19637 PHI feeds a conditional on the RHS of an assignment.
19639 2019-04-30 Andrew Waterman <andrew@sifive.com>
19640 Jim Wilson <jimw@sifive.com>
19642 * config/riscv/constraints.md (L): New.
19643 * config/riscv/predicates.md (lui_operand): New.
19644 (sfb_alu_operand): New.
19645 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
19646 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
19647 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
19648 * config/riscv/risc.md (type): Add sfb_alu.
19649 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
19650 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
19651 (branch_zero<mode>): Delete.
19652 (mov<mode>cc): New.
19653 (mov<GPR:mode><X:mode>cc): Likewise.
19654 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
19656 2019-04-30 Nathan Sidwell <nathan@acm.org>
19658 * tree.h (MARK_TS_EXP): New.
19660 2019-04-30 Martin Liska <mliska@suse.cz>
19662 * opts.c (enable_warning_as_error): Provide hints
19663 for unknown options.
19665 2019-04-30 Martin Liska <mliska@suse.cz>
19668 * doc/invoke.texi: Add missing dash for gas-locview-support
19669 and gno-as-locview-support.
19671 2019-04-30 Jakub Jelinek <jakub@redhat.com>
19674 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
19675 whitespace at the start of target attribute string.
19677 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19680 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
19681 Define __ARM_FEATURE_ATOMICS.
19683 2019-04-30 Martin Liska <mliska@suse.cz>
19685 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
19686 into built_in_function enum. Remove code for endp == 2 and
19687 use BUILT_IN_* constants.
19688 (gimple_fold_builtin): Call the function with fcode.
19690 2019-04-30 Martin Liska <mliska@suse.cz>
19692 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
19693 DECL_FUNCTION_CODE into ix86_builtins enum before
19694 the switch statement.
19696 2019-04-30 Jakub Jelinek <jakub@redhat.com>
19698 PR tree-optimization/89475
19699 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
19702 2019-04-30 Martin Liska <mliska@suse.cz>
19704 PR translation/90274
19705 * opts.c (print_filtered_help): Wrap string in _(...).
19707 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
19709 PR tree-optimization/90240
19711 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
19713 PR tree-optimization/90078
19714 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
19715 checks for infinite_cost overflow.
19717 2019-04-29 Jeff Law <law@redhat.com>
19719 * passes.def: Move -Wrestrict pass after copy propagation.
19721 2019-04-29 Maya Rashish <coypu@sdf.org>
19723 * config.gcc (default_gnu_indirect_function): Default to yes
19724 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
19725 sparc*-*-netbsd*, x86_64-*-netbsd*.
19727 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
19729 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
19730 where cond2 is NE_EXPR.
19731 (is_value_included_in): Update comment.
19733 2019-04-29 Richard Biener <rguenther@suse.de>
19735 PR tree-optimization/90278
19736 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
19737 EH on comparison simplification.
19739 2019-04-29 Jason Merrill <jason@redhat.com>
19741 PR c++/82081 - tail call optimization breaks noexcept
19742 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
19743 nothrow function to a might-throw function into a tail call.
19745 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
19747 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
19748 (DDR_INNER_LOOP): Likewise.
19749 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
19750 (initialize_data_dependence_relation): Likewise.
19751 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
19753 2019-04-29 Jakub Jelinek <jakub@redhat.com>
19755 PR rtl-optimization/90257
19756 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
19760 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
19764 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
19767 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
19770 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
19772 * lra-spills.c (lra_final_code_change): Remove useless move insns.
19774 2019-04-29 Richard Biener <rguenther@suse.de>
19776 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
19779 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
19781 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
19782 varasm.h, and netbsd-protos.h.
19784 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
19787 * config/i386/i386-protos.h (ix86_data_alignment): Change
19788 the second argument type to unsigned int.
19789 * config/i386/i386.c (ix86_data_alignment): Change "align"
19790 argument type to unsigned int.
19792 2019-04-27 Martin Liska <mliska@suse.cz>
19794 PR middle-end/90258
19795 * opt-suggestions.c (option_proposer::build_option_suggestions):
19796 When get_valid_option_values returns empty values, add the
19797 misspelling candidate.
19799 2019-04-26 Jim Wilson <jimw@sifive.com>
19801 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
19803 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
19804 Pass orig_mode to riscv_build_integer.
19805 (riscv_split_integer): Pass mode to riscv_move_integer.
19806 (riscv_legitimize_const_move): Likewise.
19807 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
19808 promoted_mode. Replace force_reg call with code to load constant into
19809 promoted reg and then subreg it for the store.
19810 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
19811 riscv_move_integer.
19813 2018-04-26 Eugene Sharygin <eush@ispras.ru>
19815 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
19818 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
19820 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
19821 commentary about the encoding of precision.
19823 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
19825 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
19826 * config/i386/t-freebsd64: New file.
19827 * config.gcc: Add the t-freebsd64 for multilib support.
19829 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
19831 * doc/extend.texi (vector_size): Add missing comma after @xref.
19833 2019-04-25 Jakub Jelinek <jakub@redhat.com>
19835 * BASE-VER: Set to 10.0.0.
19837 2019-04-25 Richard Biener <rguenther@suse.de>
19839 PR middle-end/89765
19840 * gimplify.c (gimplify_expr): Avoid turning a lvalue
19841 VIEW_CONVERT_EXPR into one operating on an rvalue.
19843 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
19846 * config/i386/i386.c (feature_priority): Moved to file scope.
19847 (processor_features): Likewise.
19848 (processor_model): Likewise.
19849 (_arch_names_table): Likewise.
19850 (arch_names_table): Likewise.
19851 (_feature_list): Removed.
19852 (feature_list): Likewise.
19853 (_isa_names_table): Moved to file scope. Add priority.
19854 (isa_names_table): Likewise.
19855 (get_builtin_code_for_version): Replace feature_list with
19856 isa_names_table. Update error message for P_ZERO priority.
19858 2019-04-25 Richard Biener <rguenther@suse.de>
19860 * tree-pass.h (make_pass_phi_only_cprop): Remove.
19861 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
19863 2019-04-24 Jeff Law <law@redhat.com>
19865 PR tree-optimization/90037
19866 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
19867 * passes.def: Replace all instance of phi-only cprop with the
19868 lattice propagator. Move propagation pass from after erroneous
19869 path isolation to before erroneous path isolation.
19870 * tree-ssa-phionlycprop.c: Remove.
19872 2019-04-24 Richard Biener <rguenther@suse.de>
19874 PR middle-end/90213
19875 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
19876 by size and BITS_PER_UNIT on poly-wide-ints.
19878 2019-04-25 Richard Biener <rguenther@suse.de>
19880 PR middle-end/90194
19881 * match.pd: Add pattern to simplify view-conversion of an
19884 2019-04-24 Clement Chigot <clement.chigot@atos.net>
19886 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
19887 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
19888 for Go on 32 bit AIX.
19889 * config/rs6000/aix72.h: Likewise.
19891 2019-04-24 Jakub Jelinek <jakub@redhat.com>
19894 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
19895 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
19897 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
19900 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
19901 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
19902 for restored hard frame pointer.
19903 (s390_sched_dependencies_evaluation): Implement new target hook.
19904 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
19906 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
19908 * config/arc/arc-options.def: Fix typos and spelling mistakes.
19909 * config/arc/arc.c (arc_init): Cleanup warning message.
19910 (arc_override_options): Likewise.
19912 2019-04-24 Jakub Jelinek <jakub@redhat.com>
19915 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
19916 a register if both if_true and if_false are MEMs.
19918 PR tree-optimization/90208
19919 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
19920 after labels of new_bb, not before them.
19922 PR tree-optimization/90211
19923 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
19924 which are not SSA_NAMEs.
19926 2018-04-23 Sudakshina Das <sudi.das@arm.com>
19928 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
19930 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
19932 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
19934 PR rtl-optimization/87979
19935 * modulo-sched.c (sms_schedule): Start ii value "mii" should
19938 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
19940 PR rtl-optimization/84032
19941 * modulo-sched.c (ps_insn_find_column): Change condition so that
19942 branch will always be the last insn in a row inside partial
19945 2019-04-23 Richard Biener <rguenther@suse.de>
19948 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
19949 dest_single_pred_p argument.
19950 (remove_forwarder_block): Adjust.
19951 (remove_forwarder_block_with_phi): Likewise.
19953 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19954 Bernd Edlinger <bernd.edlinger@hotmail.de>
19955 Jakub Jelinek <jakub@redhat.com>
19958 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
19959 if used with general-regs-only.
19960 (arm_conditional_register_usage): Don't add non-general regs if
19962 (arm_valid_target_attribute_rec): Handle general-regs-only.
19963 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
19965 (TARGET_HARD_FLOAT_SUB): Define.
19966 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
19967 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
19968 (TARGET_REALLY_IWMMXT2): Likewise.
19969 * config/arm/arm.opt: Add -mgeneral-regs-only.
19970 * doc/extend.texi: Document ARM general-regs-only target.
19971 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
19973 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
19975 PR tree-optimization/90078
19976 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
19977 checks for infinite_cost overflow.
19979 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
19981 PR tree-optimization/90021
19982 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
19983 and check univariate against it.
19984 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
19985 * tree-data-ref.c (add_other_self_distances): Pass new argument.
19987 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
19991 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
19994 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
19997 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
19999 * lra-spills.c (lra_final_code_change): Remove useless move insns.
20001 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
20003 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
20004 names using operand format, rather than hard-wired.
20005 (speculation_barrier): Likewise.
20007 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
20009 PR tree-optimization/88055
20010 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
20011 (gen_one_condition): Use it if !HONOR_NANS.
20013 2019-04-19 Jakub Jelinek <jakub@redhat.com>
20015 PR middle-end/90139
20016 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
20017 assign_temp instead of gen_reg_rtx.
20019 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
20021 PR translation/90118
20022 * config/aarch64/aarch64.c (aarch64_override_options_internal):
20023 Add missing space before %<.
20025 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
20027 PR rtl-optimization/87871
20028 * ira-lives.c (make_object_dead): Don't add conflicts to
20029 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
20031 2019-04-18 Martin Sebor <msebor@redhat.com>
20033 PR middle-end/89797
20034 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
20035 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
20036 assuming type size fits in SHWI.
20038 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
20041 * ipa-inline.c (flatten_function): New parameter UPDATE.
20042 (ipa_inline, early_inliner): Use it.
20044 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
20046 * fold-const.c (int_const_binop): Return early on failure.
20048 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
20050 PR middle-end/85164
20051 * combine.c (force_int_to_mode): Cast the argument rather than
20052 the result of known_alignment.
20053 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
20055 2019-04-18 Richard Biener <rguenther@suse.de>
20058 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
20060 (remove_forwarder_block): ... here.
20061 (remove_forwarder_block_with_phi): Also move debug stmts here.
20063 2019-04-18 Jakub Jelinek <jakub@redhat.com>
20065 PR translation/79183
20066 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
20067 inform where appropriate.
20069 2019-04-18 Richard Biener <rguenther@suse.de>
20071 * tree.c (get_qualified_type): Put found type variants at the
20072 head of the variant list.
20074 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
20076 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
20078 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
20081 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
20082 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
20083 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
20084 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
20085 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
20087 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
20089 * ira-conflicts.c (print_allocno_conflicts): Always print something,
20090 even for allocno's with no conflicts.
20091 (print_conflicts): Print an extra newline.
20093 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
20095 * auto-inc-dec.c (attempt_change): Set the alignment of the
20096 temporary memory to that of the original.
20098 2019-04-17 Joao Moreira <jmoreira@suse.de>
20100 * targhooks.c (default_print_patchable_function_entry): Emit
20101 __patchable_function_entries section with writable flags to allow
20102 relocation resolution.
20104 2019-04-17 Jonny Grant <jg@jguk.org>
20106 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
20108 2019-04-17 Jakub Jelinek <jakub@redhat.com>
20110 PR middle-end/90095
20111 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
20112 on lowpart SUBREGs.
20114 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
20116 * config/arc/arc.c (arc_init): Format diagnostic string.
20117 (arc_override_options): Likewise.
20118 (check_if_valid_regno_const): Likewise.
20119 (arc_reorg): Likewise.
20121 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
20124 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
20126 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
20128 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
20129 (*movdi_update1): Use Pmode.
20130 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
20131 (movdi_<mode>_update_stack): Rename to ...
20132 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
20134 (*movsi_update1): Use Pmode.
20135 (*movsi_update2): Use Pmode.
20136 (movsi_update): Rename to ...
20137 (movsi_<mode>_update): ... this. Use Pmode.
20138 (movsi_update_stack): Fix condition.
20139 (*movhi_update1): Use Pmode. Fix argument to
20140 avoiding_indexed_address_p.
20141 (*movhi_update2): Ditto.
20142 (*movhi_update3): Ditto.
20143 (*movhi_update4): Ditto.
20144 (*movqi_update1): Ditto.
20145 (*movqi_update2): Ditto.
20146 (*movqi_update3): Ditto.
20147 (*movsf_update1, *movdf_update1): Merge, rename to...
20148 (*mov<mode>_update1): This. Use Pmode. Fix argument to
20149 avoiding_indexed_address_p. Add "size" attribute.
20150 (*movsf_update2, *movdf_update2): Merge, rename to...
20151 (*mov<mode>_update2): This. Ditto.
20152 (*movsf_update3): Use Pmode. Fix argument to
20153 avoiding_indexed_address_p.
20154 (*movsf_update4): Ditto.
20155 (allocate_stack): Simplify condition. Adjust pattern names.
20157 2019-04-17 Jakub Jelinek <jakub@redhat.com>
20160 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
20161 whitespace at the start of target attribute string.
20163 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
20166 * config/rs6000/power9.md: Add store forwarding bypass.
20168 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
20171 * valtrack.c (dead_debug_insert_temp): Reset debug references
20172 to the return value of a call being removed.
20174 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
20176 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
20177 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
20178 implement target hook.
20179 (arc_memory_move_cost): New function.
20180 (TARGET_REGISTER_MOVE_COST): Define.
20181 (TARGET_MEMORY_MOVE_COST): Likewise.
20182 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
20183 (MEMORY_MOVE_COST): Likewise.
20185 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
20187 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
20188 (sibcall_value_insn): Likewise.
20189 * config/arc/constraints.md (Rs5): Remove.
20191 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
20193 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
20194 for last two fake registers.
20195 (arc_conditional_register_usage): Make sure fake frame and arg
20196 pointer regs are in general regs class.
20197 (FRAME_POINTER_MASK): Remove.
20198 (RETURN_ADDR_MASK): Remove.
20199 (arc_must_save_register): Use hard frame regnum.
20200 (frame_restore_reg): Use hard_frame_pointer_rtx.
20201 (arc_save_callee_saves): Likewise.
20202 (arc_restore_callee_saves): Likewise.
20203 (arc_save_callee_enter): Likewise.
20204 (arc_restore_callee_leave): Likewise.
20205 (arc_save_callee_milli): Likewise.
20206 (arc_eh_return_address_location): Likewise.
20207 (arc_check_multi): Use hard frame regnum.
20208 (arc_can_eliminate): Likewise.
20209 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
20210 for register allocator.
20211 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
20212 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
20213 (FRAME_POINTER_REGNUM): Change it to a fake register.
20214 (HARD_FRAME_POINTER_REGNUM): Defined.
20215 (ARG_POINTER_REGNUM): Change it to a new fake register.
20216 (ELIMINABLE_REGS): Update.
20217 (REGISTER_NAMES): Update names.
20218 * config/arc/arc.md (LP_START): Remove.
20219 (LP_END): Likewise.
20220 (shift_si3_loop): Update pattern.
20222 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
20224 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
20225 to avoid delay slot scheduling.
20226 (arc_must_save_register): Don't save SP.
20227 * config/arc/arc.md (stack_tie): Remove.
20228 (UNSPEC_ARC_STKTIE): Likewise.
20230 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
20231 Shiva Chen <shiva0217@gmail.com>
20233 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
20234 code gen with large shift amount.
20236 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
20238 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
20241 2019-04-16 Jakub Jelinek <jakub@redhat.com>
20244 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
20245 print -m64/-mx32/-m32 if it is true.
20246 (ix86_debug_options, ix86_function_specific_print): Pass true as
20247 ADD_ABI_P to ix86_target_string.
20248 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
20249 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
20250 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
20252 PR rtl-optimization/90082
20253 * dce.c (can_delete_call): New function.
20254 (deletable_insn_p, mark_insn): Use it.
20256 PR tree-optimization/90090
20257 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
20259 (is_division_by_square): Likewise. Formatting fix.
20261 2019-04-16 Richard Biener <rguenther@suse.de>
20263 PR tree-optimization/56049
20264 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
20265 equality check if alias-set zero will prevail.
20267 2019-04-15 Jeff Law <law@redhat.com>
20269 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
20270 size and alignment as unsigned.
20272 2019-04-15 Richard Biener <rguenther@suse.de>
20275 * tree-loop-distribution.c (destroy_loop): Preserve correct
20278 2019-04-15 Richard Biener <rguenther@suse.de>
20280 PR tree-optimization/90071
20281 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
20282 abnormal operands from def stmts.
20284 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
20286 PR rtl-optimization/89794
20287 * combine.c (count_auto_inc): New function.
20288 (try_combine): Count how many auto_inc expressions there were in the
20289 original instructions. Ensure we have the same number in the new
20290 instructions. Remove the code that tried to ensure auto_inc side
20291 effects on i1 and i0 are not lost.
20293 2019-04-15 Richard Biener <rguenther@suse.de>
20296 * tree.h (auto_var_p): Declare.
20297 * tree.c (auto_var_p): New function, split out from ...
20298 (auto_var_in_fn_p): ... here.
20299 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
20301 (new_var_info): Initialize it.
20302 (set_uids_in_ptset): Also set the shadow variable uid if required.
20303 (ipa_pta_execute): Postprocess points-to solutions assigning
20304 shadow variable uids for locals that may reach their containing
20305 function recursively.
20306 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
20307 assert but instead check whether the points-to solution is
20310 2019-04-15 Martin Jambor <mjambor@suse.cz>
20313 * cgraph.c (clone_of_p): Loop over clone chain for each step in
20316 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
20318 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
20320 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
20321 Kito Cheng <kito.cheng@gmail.com>
20322 Shiva Chen <shiva0217@gmail.com>
20324 * config/nds32/nds32-md-auxiliary.c
20325 (nds32_legitimize_pic_address): Use new PIC pattern.
20326 (nds32_legitimize_tls_address): Use new TLS pattern.
20327 (nds32_output_symrel): New.
20328 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
20329 (nds32_alloc_relax_group_id): Ditto.
20330 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
20331 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
20333 (nds32_group_tls_insn): Ditto.
20334 (nds32_group_float_insns): Ditto.
20335 * config/nds32/nds32.md (tls_le): New.
20338 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
20340 * configure: Add nds32 target for dwarf2 debug_line checking.
20341 * configure.ac: Regenerated.
20343 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
20346 * ipa-devirt.c (skip_in_fields_list_p): New.
20347 (odr_types_equivalent_p): Use it.
20349 2019-04-13 Jakub Jelinek <jakub@redhat.com>
20352 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
20353 instead of strncmp when checking for thumb and arm. Formatting fixes.
20355 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
20357 * doc/install.texi: Document --with-target-system-zlib.
20359 2019-04-12 Martin Sebor <msebor@redhat.com>
20365 * targhooks.c (default_vector_alignment): Avoid assuming
20366 argument fits in SHWI.
20367 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
20368 a shift expression.
20369 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
20371 2019-04-12 Jakub Jelinek <jakub@redhat.com>
20373 PR rtl-optimization/89965
20374 * dce.c: Include rtl-iter.h.
20375 (struct check_argument_load_data): New type.
20376 (check_argument_load): New function.
20377 (find_call_stack_args): Check for loads from stack slots still tracked
20378 in sp_bytes and punt if any is found.
20380 * config/mips/loongson-mmiintrin.h: Fix up #error message.
20382 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
20384 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
20385 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
20387 2019-04-12 Martin Liska <mliska@suse.cz>
20389 PR middle-end/89970
20390 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
20392 (separate_attrs): Handle multiple 'default's.
20393 (expand_target_clones): Rework error handling code.
20395 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
20398 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
20399 mode of vector rather than mode of destination for move instruction.
20400 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
20401 Use QI inner mode with V16QI vector mode.
20403 2019-04-12 Jakub Jelinek <jakub@redhat.com>
20406 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
20407 "invalid %%t operand" in output_operand_lossage message.
20409 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
20411 * config/s390/predicates.md (permute_pattern_operand): New
20413 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
20414 operand for the permute pattern.
20415 ("*vec_perm<mode>"): New insn definition.
20416 ("bswap<mode>"): Generate the permute pattern operand in the
20417 expander and perform the operand reloads for pre arch13 level
20419 ("*bswap<mode>_emu"): Rename to ...
20420 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
20421 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
20422 Add the USE operand for the permute pattern.
20423 ("*vec_set_bswap_vec<mode>"): Likewise.
20425 2019-04-12 Jakub Jelinek <jakub@redhat.com>
20428 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
20429 and gcc_unreachable if it fails, just call tree_to_uhwi which
20430 verifies that too. Test TREE_CHAIN instead of list_length > 1.
20431 Start warning message with a lower-case letter. Formatting fixes.
20433 PR rtl-optimization/90026
20434 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
20435 successors, look for BARRIERs inside of the whole BB_FOOTER chain
20436 rather than just at the start of it. If e->src BB_FOOTER is not NULL
20437 in cfglayout mode, use emit_barrier_after_bb.
20439 2018-04-11 Steve Ellcey <sellcey@marvell.com>
20441 PR rtl-optimization/87763
20442 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
20445 2019-04-11 Tom de Vries <tdevries@suse.de>
20447 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
20448 max macro using statement expression.
20450 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
20452 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
20453 * xcoffout.c (xcoff_private_rodata_section_name): Define.
20454 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
20455 read_only_private_data_section using xcoff_private_rodata_section_name.
20456 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
20458 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
20461 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
20463 2019-04-11 Jakub Jelinek <jakub@redhat.com>
20465 PR rtl-optimization/89965
20466 * dce.c (sp_based_mem_offset): New function.
20467 (find_call_stack_args): Use sp_based_mem_offset.
20469 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
20471 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
20473 2019-04-11 Richard Biener <rguenther@suse.de>
20475 PR tree-optimization/90020
20476 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
20477 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
20478 * tree-ssa-pre.c (compute_avail): Use it to not put
20479 possibly trapping references after a call that might not
20480 return into EXP_GEN.
20481 * gcse.c (compute_hash_table_work): Do not elide
20482 marking a block containing a call if the call might not
20485 2019-04-11 Richard Biener <rguenther@suse.de>
20487 PR tree-optimization/90018
20488 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
20489 Test both SLP and interleaving variants.
20491 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
20493 * config/s390/8561.md: New file.
20494 * config/s390/driver-native.c (s390_host_detect_local_cpu):
20495 Add arch13 cpu model.
20496 * config/s390/s390-opts.h (enum processor_type): Likewise.
20497 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
20498 (s390_get_unit_mask): Likewise.
20499 (s390_is_fpd): Likewise.
20500 (s390_is_fxd): Likewise.
20501 * config/s390/s390.h (s390_tune_attr): Likewise.
20502 * config/s390/s390.md: Include arch13 pipeline description.
20503 * config/s390/s390.opt: Add arch13.
20505 2018-04-10 Steve Ellcey <sellcey@marvell.com>
20507 PR rtl-optimization/87763
20508 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
20510 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
20512 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
20514 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
20515 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
20516 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
20517 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
20519 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
20521 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
20522 "Although" in -fipa-icf documentation.
20524 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
20525 of using multiple -g options.
20527 2019-04-10 Martin Liska <mliska@suse.cz>
20529 PR gcov-profile/89959
20530 * doc/gcov.texi: Make documentation of -x option
20533 2019-04-10 Richard Biener <rguenther@suse.de>
20535 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
20537 (DR_GROUP_SAME_DR_STMT): Remove.
20538 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
20539 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
20540 replace with assert.
20541 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
20542 (vect_record_grouped_load_vectors): Remove unreachable code.
20544 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
20547 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
20548 obsolete reference to N.
20550 2019-04-10 Jakub Jelinek <jakub@redhat.com>
20552 PR middle-end/90025
20553 * expr.c (store_expr): Set properly size on the MEM passed to
20557 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
20558 with strlen in between hostsz-3 and hostsz-1 inclusive when no
20559 translation is needed, and when translation is needed, only append
20560 ... if the string length is hostsz or more bytes long. Avoid using
20563 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
20566 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
20567 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
20569 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
20570 differences directly.
20571 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
20573 2019-04-09 Jakub Jelinek <jakub@redhat.com>
20575 PR translation/90011
20576 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
20578 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
20580 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
20581 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
20582 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
20583 trailing space from -gsplit-dwarf diagnostics.
20585 PR tree-optimization/89998
20586 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
20587 instead of integer_type_node if possible, don't add ranges if return
20588 type is not compatible with int.
20589 * gimple-fold.c (gimple_fold_builtin_sprintf,
20590 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
20593 2019-04-09 Martin Liska <mliska@suse.cz>
20595 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
20596 * doc/install.texi: Document the new config.
20598 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
20600 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
20601 use gimple_expr_type for load and store calls. Skip over the
20602 condition argument in a conditional internal function.
20603 Protect use of TREE_INT_CST_LOW.
20605 2019-04-09 Jakub Jelinek <jakub@redhat.com>
20608 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
20609 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
20610 trailing period from it too.
20612 2019-04-08 wu yuan <wuyuan5@huawei.com>
20614 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
20615 * config/aarch64/aarch64.md : Add "tsv110.md"
20616 * config/aarch64/tsv110.md: New file.
20618 2019-04-08 Richard Biener <rguenther@suse.de>
20620 PR tree-optimization/90006
20621 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
20624 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
20627 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
20629 (fma_root_node): Likewise.
20630 (func_fma_steering): Likewise.
20632 2019-04-08 Jakub Jelinek <jakub@redhat.com>
20634 PR rtl-optimization/89865
20635 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
20637 PR rtl-optimization/89865
20638 * config/i386/i386.md
20639 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
20640 numbers not to clash with the additional operands[4].
20641 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
20642 with extra register copy in the middle.
20644 2019-04-08 Martin Liska <mliska@suse.cz>
20646 PR gcov-profile/89961
20647 * doc/gcov.texi: Document data_file.
20648 * gcov.c (generate_results): Add data_info into JSON output.
20650 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
20652 PR tree-optimization/89725
20653 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
20654 loop's chrec as invariant symbol.
20655 * tree-chrec.h (chrec_contains_symbols): New parameter.
20656 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
20657 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
20658 function of loops not in DDR's loop_nest.
20659 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
20661 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
20664 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
20667 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
20670 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
20671 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
20673 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
20675 * sched-deps.c (sched_macro_fuse_insns): Check return value of
20676 targetm.fixed_condition_code_regs.
20678 2019-04-05 Richard Biener <rguenther@suse.de>
20682 * tree-cfgcleanup.c (remove_forwarder_block): Always move
20683 debug bind stmts but reset them if they are not valid at the
20686 2019-04-05 Martin Liska <mliska@suse.cz>
20688 PR translation/89936
20689 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
20690 order to wrap keywords or arguments.
20691 * collect2.c (main): Likewise.
20692 (scan_prog_file): Likewise.
20693 (scan_libraries): Likewise.
20694 * common/config/riscv/riscv-common.c
20695 (riscv_subset_list::parsing_subset_version): Likewise.
20696 (riscv_subset_list::parse_std_ext): Likewise.
20697 * config/aarch64/aarch64.c (aarch64_override_options_internal):
20699 * config/arm/arm.c (arm_option_override): Likewise.
20700 * config/cris/cris.c (cris_print_operand): Likewise.
20701 * config/darwin-c.c (darwin_pragma_options): Likewise.
20702 (darwin_pragma_unused): Likewise.
20703 (darwin_pragma_ms_struct): Likewise.
20704 * config/ft32/ft32.c (ft32_print_operand): Likewise.
20705 * config/i386/i386.c (print_reg): Likewise.
20706 (ix86_print_operand): Likewise.
20707 * config/i386/xm-djgpp.h: Likewise.
20708 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
20709 * config/m32c/m32c.c (m32c_option_override): Likewise.
20710 * config/msp430/msp430.c (msp430_option_override): Likewise.
20711 * config/nds32/nds32.c (nds32_option_override): Likewise.
20712 * config/nvptx/mkoffload.c (main): Likewise.
20713 * config/rx/rx.c (rx_print_operand): Likewise.
20714 (valid_psw_flag): Likewise.
20715 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
20716 (vms_pragma_nomember_alignment): Likewise.
20717 (vms_pragma_extern_model): Likewise.
20718 * lto-wrapper.c (compile_offload_image): Likewise.
20719 * omp-offload.c (oacc_parse_default_dims): Likewise.
20720 * symtab.c (symtab_node::verify_base): Likewise.
20721 * tlink.c (recompile_files): Likewise.
20722 (start_tweaking): Likewise.
20723 * tree-profile.c (parse_profile_filter): Likewise.
20725 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
20727 PR tree-optimization/89956
20728 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
20729 multiple negates of the same value.
20731 2019-04-04 Martin Sebor <msebor@redhat.com>
20733 PR middle-end/89957
20734 PR middle-end/89911
20735 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
20736 have the same precision since the function crashes otherwise.
20737 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
20738 has non-zero arguments.
20740 2019-04-04 Martin Sebor <msebor@redhat.com>
20742 PR middle-end/89934
20743 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
20744 out if the number of arguments is less than expected.
20746 2019-04-04 Jeff Law <law@redhat.com>
20748 PR rtl-optimization/89399
20749 * ree.c (combine_set_extension): Use single_set rather than
20750 digging into PATTERN for items on the candidate list.
20751 (combine_reaching_defs): Likewise.
20753 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
20755 PR rtl-optimization/46590
20756 * loop-invariant.c (find_defs): Move df_remove_problem and
20757 df_process_deferred_rescans to move_invariants.
20758 Move df_live_add_problem and df_live_set_all_dirty calls
20759 to move_invariants.
20760 (move_invariants): Likewise.
20761 (move_loop_invariants): Likewise, making the df_live calls
20762 conditional on -O. Remove the problem again if we added it
20765 2019-04-03 qing zhao <qing.zhao@oracle.com>
20767 PR tree-optimization/89730
20768 * ipa-inline.c (can_inline_edge_p): Delete the checking for
20769 -flive-patching=inline-only-static.
20770 (can_inline_edge_by_limits_p): Add the checking for
20771 -flive-patching=inline-only-static and grant always_inline
20772 even when -flive-patching=inline-only-static is specified.
20774 2019-04-03 Jeff Law <law@redhat.com>
20776 PR rtl-optimization/81025
20777 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
20779 2019-04-03 Richard Biener <rguenther@suse.de>
20781 PR tree-optimization/84101
20782 * tree-vect-stmts.c: Include explow.h for hard_function_value,
20783 regs.h for hard_regno_nregs.
20784 (cfun_returns): New helper.
20785 (vect_model_store_cost): When vectorizing a store to a decl
20786 we return and the function ABI returns in a multi-reg location
20787 account for the possible spilling that will happen.
20789 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
20791 * config/s390/s390.c (s390_legitimate_address_p): Reject long
20792 displacement addresses for vector mode operands.
20794 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
20796 * config/arc/arc.c (GMASK_LEN): Define.
20797 (arc_restore_callee_saves): Restore first blink when
20800 2019-04-03 Sudakshina Das <sudi.das@arm.com>
20802 * doc/extend.texi: Add deprecated comment on sign-return-address
20803 function attribute and add mbranch-protection.
20804 * doc/invoke.texi: Add bti to the options for mbranch-protection.
20806 2019-04-03 Richard Biener <rguenther@suse.de>
20809 * lto-wrapper.c (run_gcc): Avoid implicit rules making
20810 the all target phony.
20812 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
20816 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
20817 Return false for variable DImode shifts.
20818 (dimode_scalar_chain::compute_convert_gain): Do not handle
20819 register count operand in variable DImode shifts.
20820 (dimode_scalar_chain::make_vector_copies): Remove support to copy
20821 count argument of a variable shift instruction to a vector register.
20822 (dimode_scalar_chain::convert_reg): Remove support to convert
20823 count argument of a variable shift instruction.
20825 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
20827 PR rtl-optimization/84206
20828 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
20829 iterating over loop headers.
20831 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
20833 PR rtl-optimization/85876
20834 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
20835 beyond the original fence.
20837 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
20839 * config.gcc: Mark spu* targets as deprecated/obsolete.
20841 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20843 * config/s390/s390-builtin-types.def: New builtin function type
20844 definitions. Remove unused types.
20845 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
20846 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
20847 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
20848 overloaded builtins.
20849 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
20850 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
20851 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
20852 (vec_double, vec_signed, vec_unsigned): Define to use the new
20853 overloaded builtins.
20854 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
20857 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20859 * config/s390/s390-builtin-types.def: New builtin function type
20861 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
20862 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
20863 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
20864 (s390_vstrszh, s390_vstrszf): New low-level builtins.
20865 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
20866 constant definitions.
20867 * config/s390/vecintrin.h (vec_search_string_cc)
20868 (vec_search_string_until_zero_cc): New builtin name definitions.
20869 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
20871 ("vec_vstrs<mode>"): New insn definition.
20873 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20875 * config/s390/s390-builtin-types.def: Add new builtin function
20877 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
20878 New overloaded builtins.
20879 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
20881 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
20882 (UNSPEC_VEC_SLDBYTE): ... this.
20883 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
20884 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
20886 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
20887 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
20888 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
20890 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20892 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
20893 New insn definition.
20894 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
20895 * config/s390/vector.md (V_HW_HSD): ... here.
20897 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20899 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
20900 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
20901 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
20902 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
20903 New insn definitions.
20905 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20907 * config/s390/s390-builtin-types.def: Add new builtin function type.
20908 * config/s390/s390-builtins.def: Add overloaded builtin
20909 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
20910 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
20911 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
20912 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
20913 ("eltswap<mode>"): New expander.
20914 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
20917 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20919 * config/s390/s390-builtin-types.def: Add new builtin function types.
20920 * config/s390/s390-builtins.def: Add overloaded builtin
20921 s390_vec_revb. Add low-level builtins for vlbr and vstbr
20923 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
20924 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
20925 ("bswap<mode>"): New expander.
20926 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
20928 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20930 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
20931 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
20932 vector builtin version number in __VEC__.
20934 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20936 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
20938 (SFSI): New mode attribute.
20939 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
20940 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
20942 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
20943 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
20944 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
20945 ("floatsi<mode>2"): Add wcefb instruction.
20947 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20949 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
20950 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
20952 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
20953 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
20954 support 32 bit fp-int conversions. Rename to ...
20955 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
20956 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
20957 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
20958 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
20961 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20963 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
20964 if-then-else constructs if we can use the select instruction.
20965 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
20967 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20969 * config/s390/s390.md ("*popcountdi_arch13_cc")
20970 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
20972 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
20973 Append _z196 to make it ...
20974 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
20975 ("popcounthi2_z196"): ... this.
20976 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
20977 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
20979 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20981 * config/s390/s390.c (s390_canonicalize_comparison): Convert
20982 certain compares for arch13 in order to make use of the condition
20983 code result produced by the new instructions.
20984 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
20985 nxrk, and nxgrk instruction patterns.
20986 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
20987 (inv_no): Add new code iterator together with some attributes.
20988 ("*andc_split_<mode>"): Disable splitter for arch13.
20989 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
20990 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
20991 ("*<ANDOR:bitops_name>c<GPR:mode>")
20992 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
20993 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
20994 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
20995 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
20997 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20999 * common/config/s390/s390-common.c (processor_flags_table): New
21001 * config.gcc: Support arch13 with the --with-arch= configure flag.
21002 * config/s390/driver-native.c (s390_host_detect_local_cpu):
21003 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
21004 * config/s390/s390.c (s390_get_sched_attrmask)
21005 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
21006 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
21007 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
21008 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
21009 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
21011 * config/s390/s390.opt: Support arch13 as processor type in
21012 command line options.
21014 2019-04-02 Martin Liska <mliska@suse.cz>
21016 PR translation/89912
21017 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
21018 Fix param description of graphite-max-arrays-per-scop.
21020 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
21022 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
21023 (ASAN_CC1_SPEC): Use it in 64-bit mode.
21024 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
21026 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
21028 PR rtl-optimization/85412
21029 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
21030 sel_sched_region_1, not after.
21032 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
21034 PR rtl-optimization/86928
21035 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
21036 compute_live if necessary.
21037 (sel_redirect_edge_and_branch): Likewise.
21039 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
21041 PR rtl-optimization/89865
21042 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
21043 register if it is a part of small class.
21045 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
21047 PR rtl-optimization/87273
21048 * sel-sched-ir.c (merge_fences): Remove assert.
21050 2019-04-01 Richard Biener <rguenther@suse.de>
21052 PR tree-optimization/46590
21053 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
21054 (dom_walker::m_reachability): Add in place of...
21055 (dom_walker::m_skip_unreachable_blocks): ...this.
21056 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
21057 Move complex initialization ...
21058 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
21059 lazily and initialize edge flags on each invocation.
21060 (dom_walker::bb_reachable): Use m_reachability.
21062 2019-04-01 Martin Liska <mliska@suse.cz>
21065 * opt-suggestions.c (option_proposer::build_option_suggestions):
21066 Add variant without any argument in order to provide better
21069 2019-04-01 Richard Biener <rguenther@suse.de>
21072 * gimple.c: Include langhooks.h.
21073 (gimple_get_alias_set): Treat enumeral types as the underlying
21076 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
21077 Eric Botcazou <ebotcazou@adacore.com>
21079 PR rtl-optimization/89862
21080 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
21081 that operates on the full registers for WORD_REGISTER_OPERATIONS
21084 2019-03-29 Jim Wilson <jimw@sifive.com>
21086 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
21087 Clear MASK_RVC and then set if C subset supported.
21089 2019-03-29 Jakub Jelinek <jakub@redhat.com>
21092 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
21093 non-addressable complit into its initializer if it is volatile.
21095 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
21097 * opts-common.c (integral_argument): Set errno properly in one case.
21099 2019-03-29 Martin Liska <mliska@suse.cz>
21101 * doc/invoke.texi: Remove -Wchkp from documentation.
21103 2019-03-29 Martin Liska <mliska@suse.cz>
21105 * dbgcnt.c (print_limit_reach): New function.
21108 2019-03-29 Martin Liska <mliska@suse.cz>
21110 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
21111 (dbg_cnt_process_opt): Parse first tokens aas
21112 dbg_cnt_process_single_pair is also using strtok.
21114 2019-03-29 Jakub Jelinek <jakub@redhat.com>
21116 PR rtl-optimization/87485
21117 * function.c (expand_function_end): Move stack_protect_epilogue
21118 before loading of return value into hard register(s).
21120 2019-03-28 Jakub Jelinek <jakub@redhat.com>
21122 PR middle-end/89621
21123 * tree-inline.h (struct copy_body_data): Add
21124 dont_remap_vla_if_no_change flag.
21125 * tree-inline.c (remap_type_3, remap_type_2): New functions.
21126 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
21127 and remap_type_2 returns false.
21128 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
21129 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
21130 only from where it is copied to nested contexts.
21132 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
21135 * config/i386/i386.md (RMW operation with LEA peephole):
21136 Use LEAMODE mode attribute instead of SWI mode iterator for
21139 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
21142 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
21143 Also process XEXP (src, 0) of a shift insn.
21145 2019-03-28 David Malcolm <dmalcolm@redhat.com>
21147 PR middle-end/89725
21148 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
21149 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
21151 2019-03-28 Jakub Jelinek <jakub@redhat.com>
21153 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
21155 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
21156 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
21157 immediately after first one with df_analyze in between, but rather
21158 process all bbs, queueing ones that need second pass in a worklist,
21159 df_analyze, process queued debug insn changes and if second pass is
21160 needed, process bbs from worklist, df_analyze, process queued debug
21163 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
21164 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
21165 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
21167 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
21170 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
21173 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
21176 * config/i386/i386.c (ix86_function_value_1): Call the newly added
21177 function for 32-bit MS_ABI.
21178 (function_value_ms_32): New function.
21180 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
21182 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
21183 (movdi): Call gen_movdi_symbol_save_scc.
21184 (gen_movdi_symbol_save_scc): New insn and split.
21186 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
21188 PR rtl-optimization/89313
21189 * function.c (matching_constraint_num): New static function.
21190 (match_asm_constraints_1): Use it. Fixup white space and comment.
21191 Don't replace inputs with non-matching constraints which conflict
21192 with early clobber outputs.
21194 2019-03-27 Jeff Law <law@redhat.com>
21196 PR rtl-optimization/87761
21197 PR rtl-optimization/89826
21198 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
21200 (pass_cprop_hardreg::execute): Call df_analyze after adding the
21201 note problem to get REG_DEAD/REG_UNUSED notes updated.
21203 2019-03-27 Richard Biener <rguenther@suse.de>
21205 PR tree-optimization/89463
21206 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
21207 queue edges to remove.
21208 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
21209 dead stmts. Delay edge removal until PHIs are removed to
21210 make debug-stmt creation not confused by seemingly degenerate
21213 2019-03-27 Alan Modra <amodra@gmail.com>
21215 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
21217 * config/rs6000/darwin.h: Likewise.
21218 * config/rs6000/rs6000.c: Likewise.
21220 2019-03-27 Alan Modra <amodra@gmail.com>
21222 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
21223 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
21225 2019-03-26 Andrew Waterman <andrew@sifive.com>
21226 Jim Wilson <jimw@sifive.com>
21228 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
21229 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
21230 (generic_idivdi, generic_fmul_single, generic_fmul_double)
21231 (generic_fdiv, generic_fsqrt): Add check for generic tune.
21232 (generic_alu): Add auipc to type list.
21233 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
21234 (riscv_microarchitecture): Declare.
21235 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
21236 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
21238 (riscv_microarchitecture): New.
21239 (sifive_7_tune_info): New.
21240 (riscv_cpu_info_table): Add microarchitecture value for rocket and
21241 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
21243 (riscv_store_data_bypass_p): New.
21244 (riscv_option_override): Set riscv_microarchitecture from
21245 cpu->microarchitecture.
21246 * config/riscv/riscv.md: Include sifive-7.md.
21249 (auipc<mode>): Change type to auipc.
21250 (restore_stack_nonlocal): New.
21251 * config/riscv/sifive-7.md: New.
21252 * doc/invoke.texi (RISC-V Options): Update mtune docs.
21254 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
21257 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
21258 Also process XEXP (src, 0) of a shift insn.
21260 2019-03-26 Richard Biener <rguenther@suse.de>
21262 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
21263 (copy_debug_stmt): Likewise.
21264 (expand_call_inline): Likewise.
21265 (copy_bb): Avoid redundant lookup & set of gimple_block.
21266 * gimple-low.c (lower_gimple_return): Likewise.
21267 (lower_builtin_setjmp): Likewise.
21269 2019-03-26 Jakub Jelinek <jakub@redhat.com>
21271 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
21272 is constant 0, turn into static const data member initialized to false.
21273 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
21274 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
21276 2019-03-26 Jason Merrill <jason@redhat.com>
21277 Jakub Jelinek <jakub@redhat.com>
21279 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
21281 (mem_alloc_description::release_object_overhead): Fix comment typos.
21282 * hash-table.h (hash_table::~hash_table): Call
21283 release_instance_overhead only if m_entries is non-NULL, otherwise
21284 call unregister_descriptor.
21286 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
21288 PR tree-optimization/81740
21289 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
21290 In case of outer loop vectorization, check for backward dependence
21291 at the inner loop if outer loop dependence is reversed.
21293 2019-03-26 Alan Modra <amodra@gmail.com>
21295 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
21296 rs6000_vector_mem init. Correct wI and wJ comment.
21298 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
21300 PR rtl-optimization/88347
21301 PR rtl-optimization/88423
21302 * sched-deps.c (sched_analyze_insn): Take into account that for
21303 tablejumps the barrier appears after a label and a jump_table_data.
21305 2019-03-25 Martin Sebor <msebor@redhat.com>
21308 * c-common.c (check_user_alignment): Rename local. Correct maximum
21309 alignment in diagnostic. Avoid assuming argument fits in SHWI,
21310 convert it to UHWI when it fits.
21312 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
21315 * dwarf2out.c (premark_used_variables): New function.
21316 (prune_unused_types_walk): Do not mark not premarked external
21318 (prune_unused_types): Call premark_used_variables.
21320 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
21322 PR rtl-optimization/89676
21323 * lra-constraints.c (curr_insn_transform): Do match reload for
21324 early clobbers when the match was successful only for different
21327 2019-03-25 Martin Sebor <msebor@redhat.com>
21329 * doc/extend.texi (Common Type Attributes): Document vector_size.
21330 (Common Variable Attributes): Mention size constraint. Correct
21332 (Vector Extensions): Use @dfn when defining bas type. Clarify
21333 base type and size constraints.
21335 2019-03-25 Richard Biener <rguenther@suse.de>
21337 PR tree-optimization/89789
21338 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
21339 changes from non-undefined back to undefined.
21341 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
21343 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
21344 heap string and a gc string, but since this variable is unknown to
21345 ggc the gc string might get reused and corrupted. Fixed by always
21346 using a heap string.
21348 2019-03-25 Richard Biener <rguenther@suse.de>
21350 PR tree-optimization/89779
21351 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
21352 to remove IV defs, delay actual removal.
21353 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
21354 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
21355 very end, properly also reset loop control IV information.
21357 2019-03-25 Richard Biener <rguenther@suse.de>
21359 PR tree-optimization/89802
21360 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
21361 move EH data to folded stmt.
21363 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
21365 * config/s390/s390-builtin-types.def: Remove few unused types and
21366 fix sort order for others.
21368 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
21370 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
21371 expected and found types with -mdebug during builtin matching.
21373 2019-03-25 Richard Biener <rguenther@suse.de>
21375 PR middle-end/89790
21376 * fold-const.c (operand_equal_p): Revert last change with
21379 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
21381 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
21382 notes for the result of the __tls_get_addr calls.
21383 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
21385 2019-03-24 Jeff Law <law@redhat.com>
21387 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
21389 PR rtl-optimization/87761
21390 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
21391 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
21393 (pass_cprop_hardreg::execute): Add df note problem and defer insn
21394 rescans. Reprocess blocks as needed, calling df_analyze before
21395 reprocessing. Always call df_analyze before fixing up debug bind
21398 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
21400 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
21403 2019-03-22 Andrew Pinski <apinski@marvell.com>
21405 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
21406 attrribute for uxtw.
21408 2019-03-26 Jeff Law <law@redhat.com>
21410 PR rtl-optimization/87761
21411 * config/mips/mips-protos.h (mips_split_move): Add new argument.
21412 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
21413 (mips_split_move): Accept new INSN argument. Try to forward SRC
21414 into the next instruction.
21415 (mips_split_move_insn): Pass INSN through to mips_split_move.
21417 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
21419 PR rtl-optimization/89676
21420 * lra-constraints.c (curr_insn_transform): Do match reload for
21421 early clobbers even if the match was successful.
21423 2019-03-22 Jakub Jelinek <jakub@redhat.com>
21426 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
21428 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
21430 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
21432 2019-03-22 Jakub Jelinek <jakub@redhat.com>
21434 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
21435 <avx512>_fmsub_<mode>_mask3<round_name>,
21436 <avx512>_fnmadd_<mode>_mask3<round_name>,
21437 <avx512>_fnmsub_<mode>_mask3<round_name>,
21438 avx512f_vmfmadd_<mode>_mask3<round_name>,
21439 avx512f_vmfmsub_<mode>_mask3<round_name>,
21440 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
21441 instead of register_operand and %v instead of v for match_operand 1.
21442 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
21443 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
21444 <round_nimm_predicate> instead of register_operand and %v instead of v
21445 for match_operand 1.
21447 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
21448 <avx512>_fmadd_<mode>_mask3<round_name>,
21449 <avx512>_fmsub_<mode>_mask<round_name>,
21450 <avx512>_fmsub_<mode>_mask3<round_name>,
21451 <avx512>_fnmadd_<mode>_mask<round_name>,
21452 <avx512>_fnmadd_<mode>_mask3<round_name>,
21453 <avx512>_fnmsub_<mode>_mask<round_name>,
21454 <avx512>_fnmsub_<mode>_mask3<round_name>,
21455 <avx512>_fmaddsub_<mode>_mask<round_name>,
21456 <avx512>_fmaddsub_<mode>_mask3<round_name>,
21457 <avx512>_fmsubadd_<mode>_mask<round_name>,
21458 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
21459 <round_nimm_predicate> instead of nonimmediate_operand.
21460 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
21461 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
21462 Use register_operand instead of <round_nimm_predicate> for the
21463 operand that needs to match output.
21464 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
21465 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
21466 Likewise. Formatting fixes.
21469 * config/i386/i386.c (enum ix86_builtins): Remove
21470 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
21471 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
21472 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
21473 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
21474 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
21475 __builtin_ia32_vfmsubss3_mask3): New builtins.
21476 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
21477 avx512f_vmfmadd_<mode>_mask3<round_name>,
21478 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
21479 *avx512f_vmfmsub_<mode>_mask<round_name>,
21480 avx512f_vmfmsub_<mode>_mask3<round_name>,
21481 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
21482 *avx512f_vmfnmadd_<mode>_mask<round_name>,
21483 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
21484 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
21485 *avx512f_vmfnmsub_<mode>_mask<round_name>,
21486 avx512f_vmfnmsub_<mode>_mask3<round_name>,
21487 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
21488 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
21489 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
21490 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
21491 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
21492 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
21493 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
21494 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
21495 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
21496 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
21497 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
21498 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
21499 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
21500 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
21501 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
21502 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
21503 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
21504 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
21505 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
21506 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
21507 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
21508 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
21510 2019-03-21 Martin Sebor <msebor@redhat.com>
21512 PR tree-optimization/89350
21513 * builtins.c (compute_objsize): Also ignore offsets whose upper
21515 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
21516 (builtin_memref::builtin_memref): Initialize new member.
21517 Allow EXPR to be null.
21518 (builtin_memref::extend_offset_range): Replace local with a member.
21519 Avoid assuming pointer offsets are unsigned.
21520 (builtin_memref::set_base_and_offset): Determine base object
21521 before computing offset range.
21522 (builtin_access::builtin_access): Handle memset.
21523 (builtin_access::generic_overlap): Replace local with a member.
21524 (builtin_access::strcat_overlap): Same.
21525 (builtin_access::overlap): Same.
21526 (maybe_diag_overlap): Same.
21527 (maybe_diag_access_bounds): Same.
21528 (wrestrict_dom_walker::check_call): Handle memset.
21529 (check_bounds_or_overlap): Same.
21531 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
21532 Jakub Jelinek <jakub@redhat.com>
21535 * tree.c (fld_type_variant, fld_incomplete_type_of,
21536 fld_process_array_type): Call fld->pset.add and don't call
21537 add_tree_to_fld_list if it returns true.
21538 (free_lang_data_in_type): Similarly with self-recursive call. Purge
21539 non-marked types from TYPE_NEXT_VARIANT list.
21540 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
21542 2019-03-21 Jakub Jelinek <jakub@redhat.com>
21544 * hash-table.h (hash_table): Add Lazy template parameter defaulted
21545 to false, if true, don't alloc_entries during construction, but defer
21546 it to the first method that needs m_entries allocated.
21547 (hash_table::hash_table, hash_table::~hash_table,
21548 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
21549 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
21550 hash_table::clear_slot, hash_table::traverse_noresize,
21551 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
21552 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
21554 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
21555 NO_INSERT instead of find_with_hash.
21556 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
21557 hash_set::m_table): Add Lazy to template params of hash_table.
21558 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
21559 * attribs.c (test_attribute_exclusions): Likewise.
21560 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
21561 hash_set. Add tests for hash_set with Lazy = true.
21563 2019-03-21 Richard Biener <rguenther@suse.de>
21565 PR tree-optimization/89779
21566 * tree.c (tree_nop_conversion): Consolidate and fix defensive
21567 checks with respect to released SSA names now having error_mark_node
21569 * fold-const.c (operand_equal_p): Likewise.
21571 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
21574 * config/s390/s390.c (global_not_special_regno_p): Move to make it
21576 (s390_optimize_register_info): Use global_not_special_regno_p to
21577 check for global regs.
21579 2019-03-20 Jakub Jelinek <jakub@redhat.com>
21582 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
21583 update this_alternative nor this_alternative_set.
21585 2019-03-19 Jim Wilson <jimw@sifive.com>
21588 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
21589 align, size, offset. Use them to handle a BLKmode reference. Update
21591 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
21593 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21595 PR rtl-optimization/89768
21596 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
21597 instead of GEN_INT.
21598 (unroll_loop_runtime_iterations): Likewise.
21600 2019-03-19 Martin Sebor <msebor@redhat.com>
21602 PR tree-optimization/89644
21603 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
21604 rather than endptr as an indicator of nul-termination.
21606 PR tree-optimization/89644
21607 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
21608 arrays in determining sequence sizes in strncpy and stpncpy.
21610 2019-03-19 Martin Liska <mliska@suse.cz>
21612 PR middle-end/89737
21613 * predict.c (combine_predictions_for_bb): Empty likely_edges and
21614 unlikely_edges if there's an edge that belongs to both these sets.
21616 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
21619 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
21620 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
21621 go via a stack temporary.
21623 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21626 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
21627 instead of gen_rtx_SUBREG.
21628 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
21630 2019-03-19 Richard Biener <rguenther@suse.de>
21633 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
21635 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
21639 * tree.c (free_lang_data_in_decl): Do not free context of C++
21642 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21645 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
21646 subs for the first alternative except when operands[3] is 1.
21649 * gimplify.c (gimplify_asm_expr): For output argument with
21650 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
21653 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
21655 PR rtl-optimization/89753
21656 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
21657 explicit unrolling factor even more robust.
21659 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21662 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
21663 compensation use x2 += 1 instead of x2 -= -1 and when honoring
21664 signed zeros, do another copysign after the compensation.
21666 2019-03-18 Martin Sebor <msebor@redhat.com>
21668 PR tree-optimization/89720
21669 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
21670 more conservatively, the same as anti-range.
21672 2019-03-18 Richard Biener <rguenther@suse.de>
21674 PR middle-end/88945
21675 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
21676 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
21677 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
21678 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
21680 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
21682 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
21683 Extend queue to 1024 entries.
21684 Add "consumed" field.
21685 (gomp_print_output): Remove print_index parameter.
21686 Add final parameter.
21687 Change limit to unsigned.
21688 Use consumed field to implement circular buffer.
21689 Detect interrupted print in final pass.
21690 Flush output at the end.
21691 (run): Update gomp_print_output usage.
21692 (main): Initialize kernargs->output_data.consumed.
21694 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
21696 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
21697 calculation of the minimum number of scalar iterations for
21698 fully-predicated loops.
21700 2019-03-18 Martin Jambor <mjambor@suse.cz>
21702 PR tree-optimization/89546
21703 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
21704 any propagation to its children took place.
21706 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
21709 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
21710 parameter, and make use of it.
21711 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
21713 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
21715 * config/arc/arc.opt (mcode-density-frame): Get the inital value
21716 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
21717 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
21718 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
21719 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
21720 match what the ops is doing.
21721 (push_multi_fp_blink): Likewise.
21722 * config/arc/arc.c (arc_override_options): Enable enter/leave when
21723 compiling for size and elf target.
21724 (arc_save_callee_enter): Adjust note to match what enter/leave
21727 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
21729 * config/arc/arc.md (tst_movb): Fix constraint.
21731 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
21733 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
21735 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
21737 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
21738 * config/arc/arc.c (arc_conditional_register_usage): Remove all
21739 reg_alloc_order references.
21740 (size_alloc_order): Define.
21741 (arc_adjust_reg_alloc_order): New function.
21742 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
21744 (ADJUST_REG_ALLOC_ORDER): Define.
21745 (HONOR_REG_ALLOC_ORDER): Likewise.
21747 2019-03-18 Richard Biener <rguenther@suse.de>
21750 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
21751 loads and stores a bit more.
21753 2019-03-18 Richard Biener <rguenther@suse.de>
21756 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
21757 load pessimization to stores as well.
21759 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
21761 PR middle-end/86979
21762 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
21763 successor, use NULL as its av set.
21765 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
21767 PR rtl-optimization/89721
21768 * lra-constraints (invariant_p): Return false if side_effects_p holds.
21770 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
21773 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
21774 When handling vec_extract, use modular arithmetic to allow
21775 constant selectors greater than vector length.
21776 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
21777 V1TImode vectors to have constant selector values greater than 0.
21778 Use modular arithmetic to compute vector index.
21779 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
21780 index for in-memory vectors. Correct code generation for
21781 in-register vectors.
21782 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
21785 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
21789 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
21792 2019-03-15 Jakub Jelinek <jakub@redhat.com>
21795 * tree.c (inchash::add_expr): Strip any location wrappers.
21796 * fold-const.c (operand_equal_p): Move stripping of location wrapper
21797 after hash verification.
21800 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
21801 SIGN_EXTEND and ZERO_EXTEND.
21803 2019-03-14 Jason Merrill <jason@redhat.com>
21804 Jakub Jelinek <jakub@redhat.com>
21806 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
21807 than if is_empty (*slot).
21808 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
21809 existing elt and for elt removal.
21810 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
21811 of already removed elt.
21813 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
21816 * config/i386/i386.c (remove_partial_avx_dependency): Handle
21817 REG_EH_REGION note.
21819 2019-03-14 Martin Liska <mliska@suse.cz>
21822 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
21824 2019-03-14 Richard Biener <rguenther@suse.de>
21827 * config/i386/i386.c (make_resolver_func): Properly set
21828 DECL_CONTEXT on the RESULT_DECL.
21829 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
21831 2019-03-14 Richard Biener <rguenther@suse.de>
21833 * gimple-pretty-print.c: Include cfgloop.h.
21834 (dump_gimple_phi): Adjust.
21835 (dump_gimple_bb_header): Dump loop header for GIMPLE.
21836 (pp_cfg_jump): Adjust.
21837 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
21838 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
21839 (lower_phi_internal_fn): Remove.
21840 (verify_gimple_call): Remove IFN_PHI special-casing.
21841 (dump_function_to_file): Dump IL state.
21842 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
21843 done to deal with PHI nodes being present in non-SSA state.
21845 2019-03-14 Jakub Jelinek <jakub@redhat.com>
21848 * multiple_target.c (create_dispatcher_calls): Change
21849 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
21850 In the node->iterate_referring loop, push *ref rather than ref, call
21851 ref->remove_reference () and always pass 0 to iterate_referring.
21853 PR rtl-optimization/89679
21854 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
21855 would contain a paradoxical SUBREG.
21857 2019-03-14 Richard Biener <rguenther@suse.de>
21859 PR tree-optimization/89710
21860 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
21863 2019-03-14 Martin Liska <mliska@suse.cz>
21865 * coverage.c (coverage_begin_function): Stream also
21867 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
21868 documentation about function declaration location.
21869 * gcov-dump.c (tag_function): Print whole range
21870 of function declaration.
21871 * gcov.c (struct function_info): Add end_column field.
21872 (function_info::function_info): Initialize it.
21873 (output_json_intermediate_file): Output {start,end}_column
21875 (read_graph_file): Read end_column.
21877 2019-03-14 Richard Biener <rguenther@suse.de>
21879 PR middle-end/89698
21880 * fold-const.c (operand_equal_p): For INDIRECT_REF check
21881 that the access types are similar.
21883 2019-03-14 Jakub Jelinek <jakub@redhat.com>
21885 PR tree-optimization/89703
21886 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
21887 aren't compatible also with builtin_decl_explicit. Check pure
21888 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
21889 and BUILT_IN_STPNCPY{,_CHK}.
21891 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
21894 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
21895 addr32 prefix to VSIB address for X32.
21896 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
21898 (*avx512pf_gatherpf<mode>df_mask): Likewise.
21899 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
21900 (*avx512pf_scatterpf<mode>df_mask): Likewise.
21901 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
21902 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
21903 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
21904 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
21905 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
21906 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
21907 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
21908 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
21909 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
21910 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
21911 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
21912 (*avx512f_scatterdi<mode>): Likewise.
21914 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
21917 * lra-constraints.c (inherit_in_ebb): Update
21918 potential_reload_hard_regs along with live_hard_regs.
21920 2019-03-13 Jakub Jelinek <jakub@redhat.com>
21923 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
21925 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
21927 2019-03-13 Martin Sebor <msebor@redhat.com>
21929 PR tree-optimization/89662
21930 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
21933 2019-03-13 Richard Biener <rguenther@suse.de>
21935 PR middle-end/89677
21936 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
21937 throw FP expressions at tree-affine.
21939 2019-03-14 Richard Biener <rguenther@suse.de>
21941 * tree-pretty-print.c (dump_generic_node): For -gimple properly
21942 dump negative integer constants using _Literal (type) -num.
21944 2019-03-13 Jakub Jelinek <jakub@redhat.com>
21946 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
21947 nonlocal_value member.
21949 PR middle-end/88588
21950 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
21951 (ipa_simd_modify_function_body): Handle PHIs.
21953 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
21955 * config/s390/s390.c (s390_option_override_internal): Use more
21956 aggressive inlining parameters.
21958 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
21960 * config/s390/3906.md: New file.
21961 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
21962 (LONGRUNNING_THRESHOLD): Remove.
21963 (MAX_SCHED_MIX_SCORE): Decrease.
21964 (MAX_SCHED_MIX_DISTANCE): Decrease.
21965 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
21966 (struct s390_sched_state): New struct to hold scheduling state.
21967 (S390_SCHED_STATE_NORMAL): Remove.
21968 (S390_SCHED_STATE_CRACKED): Remove.
21969 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
21970 (s390_get_sched_attrmask): Use new attribute.
21971 (s390_get_unit_mask): Use new units.
21972 (s390_is_fpd): New function.
21973 (s390_is_fxd): New function.
21974 (s390_is_longrunning): New function.
21975 (s390_sched_score): Use new functions.
21976 (s390_sched_reorder): Likewise.
21977 (s390_sched_variable_issue): Rework and use new functions.
21978 (s390_sched_init): Use new functions.
21979 * config/s390/s390.h (s390_tune_attr): Add z14.
21980 * config/s390/s390.md: Add z14.
21982 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
21984 * config/s390/2964.md: Update pipeline description.
21985 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
21986 (LONGRUNNING_THRESHOLD): Remove.
21987 (LATENCY_FACTOR): Remove.
21988 (s390_get_unit_mask): Add unit.
21989 (s390_sched_score): Use fxd/fpd.
21990 (s390_sched_variable_issue): Use fxd/fpd.
21992 2019-03-12 Martin Liska <mliska@suse.cz>
21994 * config/i386/i386.c: Reword an error message.
21996 2019-03-12 Martin Jambor <mjambor@suse.cz>
21998 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
21999 terminate with newline.
22001 2019-03-12 Jakub Jelinek <jakub@redhat.com>
22004 * config/s390/s390.md (tabort): Use %wd instead of
22005 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
22006 letters and periods.
22007 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
22008 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
22011 PR middle-end/89663
22012 * builtins.c (expand_builtin_int_roundingfn,
22013 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
22014 gcc_unreachable if validate_arglist fails.
22016 2019-03-12 Richard Biener <rguenther@suse.de>
22018 PR tree-optimization/89664
22019 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
22020 free the occurance tree after the early out.
22022 2019-03-11 Jakub Jelinek <jakub@redhat.com>
22024 PR middle-end/89655
22026 * vr-values.c (vr_values::update_value_range): If
22027 old_vr->varying_p (), don't update it, make new_vr also VARYING
22030 2019-03-11 Martin Liska <mliska@suse.cz>
22032 * config/aarch64/aarch64.c (aarch64_override_options_internal):
22033 Fix double string quoting.
22035 2019-03-11 Martin Liska <mliska@suse.cz>
22037 * collect-utils.c (collect_wait): Wrap apostrophes
22038 in gcc internal format with %'.
22039 * collect2.c (main): Likewise.
22040 (scan_prog_file): Likewise.
22041 (scan_libraries): Likewise.
22042 * config/i386/i386.c (ix86_expand_call): Likewise.
22043 (ix86_handle_interrupt_attribute): Likewise.
22044 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
22045 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
22046 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
22047 * lto-wrapper.c (find_crtoffloadtable): Likewise.
22048 * symtab.c (symtab_node::verify_base): Likewise.
22049 * tree-cfg.c (verify_gimple_label): Likewise.
22050 * tree.c (verify_type_variant): Likewise.
22052 2019-03-11 Martin Liska <mliska@suse.cz>
22054 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
22055 in a string format message and fix GNU coding style.
22056 (expand_builtin_set_thread_pointer): Likewise.
22057 * common/config/aarch64/aarch64-common.c
22058 (aarch64_rewrite_selected_cpu): Likewise.
22059 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
22060 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
22061 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
22062 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
22063 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
22064 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
22065 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
22066 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
22067 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
22068 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
22070 * common/config/riscv/riscv-common.c
22071 (riscv_subset_list::parsing_subset_version): Likewise.
22072 (riscv_subset_list::parse_std_ext): Likewise.
22073 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
22074 (riscv_subset_list::parse): Likewise.
22075 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
22076 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
22077 (aarch64_override_options_internal): Likewise.
22078 (aarch64_validate_mcpu): Likewise.
22079 (aarch64_validate_march): Likewise.
22080 (aarch64_validate_mtune): Likewise.
22081 (aarch64_override_options): Likewise.
22082 * config/alpha/alpha.c (alpha_option_override): Likewise.
22083 * config/arc/arc.c (arc_init): Likewise.
22084 (parse_mrgf_banked_regs_option): Likewise.
22085 (arc_override_options): Likewise.
22086 (arc_expand_builtin_aligned): Likewise.
22087 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
22088 (arm_expand_builtin): Likewise.
22089 * config/arm/arm.c (arm_option_check_internal): Likewise.
22090 (arm_configure_build_target): Likewise.
22091 (arm_option_override): Likewise.
22092 (arm_options_perform_arch_sanity_checks): Likewise.
22093 (arm_handle_cmse_nonsecure_entry): Likewise.
22094 (arm_handle_cmse_nonsecure_call): Likewise.
22095 (arm_tls_referenced_p): Likewise.
22096 (thumb1_expand_prologue): Likewise.
22097 * config/avr/avr.c (avr_option_override): Likewise.
22098 * config/bfin/bfin.c (bfin_option_override): Likewise.
22099 * config/c6x/c6x.c (c6x_option_override): Likewise.
22100 * config/cr16/cr16.c (cr16_override_options): Likewise.
22101 * config/cris/cris.c (cris_option_override): Likewise.
22102 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
22103 * config/darwin-c.c (macosx_version_as_macro): Likewise.
22104 * config/darwin.c (darwin_override_options): Likewise.
22105 * config/frv/frv.c (frv_expand_builtin): Likewise.
22106 * config/h8300/h8300.c (h8300_option_override): Likewise.
22107 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
22108 (ix86_option_override_internal): Likewise.
22109 (warn_once_call_ms2sysv_xlogues): Likewise.
22110 (ix86_expand_prologue): Likewise.
22111 (split_stack_prologue_scratch_regno): Likewise.
22112 (ix86_warn_parameter_passing_abi): Likewise.
22113 * config/ia64/ia64.c (fix_range): Likewise.
22114 * config/m68k/m68k.c (m68k_option_override): Likewise.
22115 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
22116 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
22117 (mips_set_compression_mode): Likewise.
22118 * config/mmix/mmix.c (mmix_option_override): Likewise.
22119 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
22120 * config/msp430/msp430.c (msp430_option_override): Likewise.
22121 * config/nds32/nds32.c (nds32_option_override): Likewise.
22122 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
22123 (nios2_option_override): Likewise.
22124 (nios2_expand_custom_builtin): Likewise.
22125 * config/nvptx/mkoffload.c (main): Likewise.
22126 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
22127 * config/pa/pa.c (fix_range): Likewise.
22128 (pa_option_override): Likewise.
22129 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
22130 (riscv_option_override): Likewise.
22131 * config/rl78/rl78.c (rl78_option_override): Likewise.
22132 * config/rs6000/aix61.h: Likewise.
22133 * config/rs6000/aix71.h: Likewise.
22134 * config/rs6000/aix72.h: Likewise.
22135 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
22136 * config/rs6000/freebsd64.h: Likewise.
22137 * config/rs6000/linux64.h: Likewise.
22138 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
22139 (rs6000_expand_zeroop_builtin): Likewise.
22140 (rs6000_expand_mtfsb_builtin): Likewise.
22141 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
22142 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
22143 (rs6000_invalid_builtin): Likewise.
22144 (rs6000_expand_split_stack_prologue): Likewise.
22145 * config/rs6000/rtems.h: Likewise.
22146 * config/rx/rx.c (valid_psw_flag): Likewise.
22147 (rx_expand_builtin): Likewise.
22148 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
22149 * config/s390/s390.c (s390_expand_builtin): Likewise.
22150 (s390_function_profiler): Likewise.
22151 (s390_option_override_internal): Likewise.
22152 (s390_option_override): Likewise.
22153 * config/sh/sh.c (sh_option_override): Likewise.
22154 (sh_builtin_saveregs): Likewise.
22155 (sh_fix_range): Likewise.
22156 * config/sh/vxworks.h: Likewise.
22157 * config/sparc/sparc.c (sparc_option_override): Likewise.
22158 * config/spu/spu.c (spu_option_override): Likewise.
22159 (fix_range): Likewise.
22160 * config/visium/visium.c (visium_option_override): Likewise.
22161 (visium_handle_interrupt_attr): Likewise.
22162 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
22163 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
22164 (dbg_cnt_process_opt): Likewise.
22165 * dwarf2out.c (output_dwarf_version): Likewise.
22166 * except.c (expand_eh_return): Likewise.
22167 * gcc.c (defined): Likewise.
22168 (driver_handle_option): Likewise.
22169 (process_command): Likewise.
22170 (compare_files): Likewise.
22171 (driver::prepare_infiles): Likewise.
22172 (driver::do_spec_on_infiles): Likewise.
22173 (driver::maybe_run_linker): Likewise.
22174 * omp-offload.c (oacc_parse_default_dims): Likewise.
22175 * opts-global.c (handle_common_deferred_options): Likewise.
22176 * opts.c (parse_sanitizer_options): Likewise.
22177 (common_handle_option): Likewise.
22178 (enable_warning_as_error): Likewise.
22179 * passes.c (enable_disable_pass): Likewise.
22180 * plugin.c (parse_plugin_arg_opt): Likewise.
22181 (default_plugin_dir_name): Likewise.
22182 * targhooks.c (default_expand_builtin_saveregs): Likewise.
22183 (default_pch_valid_p): Likewise.
22184 * toplev.c (init_asm_output): Likewise.
22185 (process_options): Likewise.
22186 (toplev::run_self_tests): Likewise.
22187 * tree-cfg.c (verify_gimple_call): Likewise.
22188 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
22189 (tree_inlinable_function_p): Likewise.
22190 * var-tracking.c (vt_find_locations): Likewise.
22192 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
22194 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
22195 only on the else branch.
22197 2019-03-11 Martin Liska <mliska@suse.cz>
22199 * gcov.c (output_intermediate_json_line): Print function
22201 (output_json_intermediate_file): Add new argument.
22202 * doc/gcov.texi: Document the change.
22204 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
22206 PR rtl-optimization/89588
22207 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
22208 explicit unrolling factor more robust.
22210 2019-03-11 Richard Biener <rguenther@suse.de>
22212 PR tree-optimization/89649
22213 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
22214 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
22215 on the prolog and epilog loops.
22216 (vect_loop_versioning): Return copy of loop.
22217 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
22218 on the non-vectorized version of the loop.
22220 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
22223 * config/i386/sse.md (*vec_extractv2di_0_sse):
22224 Add (=r,x) alternative and corresponding splitter.
22226 2019-03-10 Martin Jambor <mjambor@suse.cz>
22228 PR tree-optimization/85762
22229 PR tree-optimization/87008
22230 PR tree-optimization/85459
22231 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
22232 it points to if there is a type changing MEM_REF. Adjust all callers.
22233 (build_accesses_from_assign): Disable total scalarization if
22234 contains_vce_or_bfcref_p returns true through the new parameter, for
22237 2019-03-09 Jakub Jelinek <jakub@redhat.com>
22240 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
22241 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
22244 * common.opt (fdiagnostics-show-labels,
22245 fdiagnostics-show-line-numbers, fdiagnostics-format=,
22246 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
22247 gas-locview-support, ginline-points, ginternal-reset-location-views):
22248 Terminate description text with a dot.
22249 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
22250 * config/mcore/mcore.opt (m210, m340): Likewise.
22251 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
22252 mnops=): Start description text with a capital letter.
22253 * config/arc/arc.opt (msize-level=): Likewise.
22254 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
22255 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
22256 mnewlib): Likewise.
22257 * config/ft32/ft32.opt (msim): Likewise.
22258 (mft32b, mcompress): Likewise. Terminate description text with a dot.
22259 (mnodiv, mnopm): Terminate description text with a dot.
22260 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
22262 * config/i386/i386.opt (prefer_vector_width, instrument_return):
22264 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
22267 PR rtl-optimization/89634
22268 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
22269 are modified in BB_END (e->src) instruction.
22271 2019-03-08 David Malcolm <dmalcolm@redhat.com>
22274 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
22275 messages more amenable to translation, and improve wording.
22277 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
22279 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
22280 ud- and du-chains between phases.
22282 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
22285 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
22286 instead of POLY_INT_CST.
22288 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
22290 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
22293 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
22298 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
22299 (_mm_storeu_si64): Ditto.
22301 2019-03-08 Martin Liska <mliska@suse.cz>
22304 * config/i386/i386.c (ix86_option_override_internal): Disable
22305 jump tables when retpolines are used.
22307 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
22310 * ipa-split.c (execute_split_functions): Do not split
22311 'noinline' or 'section' function.
22313 2019-03-08 Jakub Jelinek <jakub@redhat.com>
22316 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
22317 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
22318 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
22321 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
22322 from diagnostics. Formatting fixes.
22325 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
22326 warn_odr diagnostics.
22329 * lra-constraints.c (process_alt_operands): Avoid one space before
22330 " at the end of line and another after " on another line in a string
22332 * attribs.c (handle_dll_attribute): Likewise.
22333 * config/avr/avr-devices.c (avr_texinfo): Likewise.
22335 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
22336 warning_at or inform messages in G_() if there is no ?:.
22338 PR tree-optimization/89550
22339 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
22340 returned true. Formatting fixes.
22341 (expand_builtin_strnlen): Formatting fixes.
22342 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
22343 if warning_at returned true.
22344 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
22346 2019-03-08 Richard Biener <rguenther@suse.de>
22348 PR middle-end/89578
22349 * cfgloop.h (struct loop): Add owned_clique field.
22350 * cfgloopmanip.c (copy_loop_info): Copy it.
22351 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
22353 * tree-inline.c (copy_loops): Remap owned_clique.
22354 * lto-streamer-in.c (input_cfg): Stream owned_clique.
22355 * lto-streamer-out.c (output_cfg): Likewise.
22357 2019-03-08 Jakub Jelinek <jakub@redhat.com>
22360 * config/darwin.c: Include intl.h.
22361 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
22362 composing the message out of two separate parts.
22364 2019-03-07 Jakub Jelinek <jakub@redhat.com>
22367 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
22368 doesn't start with a capital letter and doesn't end with a dot.
22369 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
22370 with a capital letter.
22371 (ix86_mangle_function_version_assembler_name): Likewise.
22372 (ix86_generate_version_dispatcher_body): Likewise.
22373 (fold_builtin_cpu): Likewise.
22374 (get_builtin_code_for_version): Likewise. Remove extraneous space.
22375 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
22376 translators, wrap full type name in %qs.
22378 PR translation/79999
22379 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
22380 depend clause with source (or sink) modifier.
22381 * omp-expand.c (expand_omp_ordered_sink): Likewise.
22384 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
22385 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
22386 (avx512f_load<mode>_mask): New define_expand.
22387 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
22388 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
22389 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
22390 __builtin_ia32_movess_mask): New builtins.
22391 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
22392 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
22393 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
22394 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
22396 2019-03-07 Martin Jambor <mjambor@suse.cz>
22399 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
22400 for extern inline functions.
22402 2019-03-07 Martin Jambor <mjambor@suse.cz>
22405 * cgraph.h (cgraph_node): New inline method former_thunk_p.
22406 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
22407 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
22408 have multiple callees. At the end check if declarations match as
22409 opposed to cgraph_nodes.
22411 2019-03-07 Martin Liska <mliska@suse.cz>
22413 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
22414 which is equivalent to searching for this in clones chain.
22415 * symtab.c (symtab_node::verify_base): Similarly compare ASM
22416 names with a neighbour and special case first node in a chain.
22418 2019-01-25 Jason Merrill <jason@redhat.com>
22420 PR c++/80916 - spurious "static but not defined" warning.
22421 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
22422 for an internal symbol with DECL_EXTERNAL.
22424 2019-04-07 Richard Biener <rguenther@suse.de>
22426 PR middle-end/89618
22427 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
22428 * tree-inline.c (copy_loops): Simplify.
22430 2019-03-07 Martin Liska <mliska@suse.cz>
22432 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
22434 2019-03-07 Richard Biener <rguenther@suse.de>
22436 PR tree-optimization/89595
22437 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
22438 stmt iterator as reference, take boolean output parameter to
22439 indicate whether the stmt was removed and thus the iterator
22441 (dom_opt_dom_walker::before_dom_children): Re-iterate over
22442 stmts created by folding.
22444 2019-03-07 Jakub Jelinek <jakub@redhat.com>
22447 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
22450 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
22452 PR rtl-optimization/88845
22453 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
22455 * lra.c (remove_scratches_1): New function.
22456 (remove_scratches): Use it.
22457 (lra_emit_move): Likewise.
22459 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
22461 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
22462 unaligned_access variable.
22463 * config/arc/arc.c (arc_override_options): Set unaligned access
22464 default on for HS CPUs.
22465 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
22467 2019-03-06 Martin Liska <mliska@suse.cz>
22469 PR gcov-profile/89577
22470 * doc/gcov.texi: Prefer to use --coverage.
22471 * doc/sourcebuild.texi: Likewise.
22473 2019-03-02 Jason Merrill <jason@redhat.com>
22475 PR c++/86485 - -Wmaybe-unused with empty class ?:
22476 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
22478 2019-03-05 Jakub Jelinek <jakub@redhat.com>
22481 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
22484 PR middle-end/89590
22485 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
22486 exactly one argument.
22488 2019-03-05 Jakub Jelinek <jakub@redhat.com>
22489 Richard Sandiford <richard.sandiford@arm.com>
22491 PR tree-optimization/89570
22492 * match.pd (vec_cond into cond_op simplification): Don't use
22493 get_conditional_internal_fn, use as_internal_fn (cond_op).
22495 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
22498 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
22499 to decide when to split off a non-zero offset from a symbol.
22500 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
22501 in function symbols.
22503 2019-03-05 Richard Biener <rguenther@suse.de>
22505 PR tree-optimization/89594
22506 * tree-if-conv.c (pass_if_conversion::execute): Handle
22507 case where .LOOP_VECTORIZED_FUNCTION was removed.
22509 2019-03-05 Jakub Jelinek <jakub@redhat.com>
22512 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
22513 instead alloca it only when needed with the needed size.
22515 PR tree-optimization/89570
22516 * match.pd (vec_cond into cond_op simplification): Guard with
22517 vectorized_internal_fn_supported_p test and #if GIMPLE.
22519 PR tree-optimization/89566
22520 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
22521 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
22522 Punt if get_user_idx_format succeeds, but idx_format argument is
22523 not provided or doesn't have pointer type, or if idx_args is above
22524 number of provided arguments.
22526 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
22528 PR tree-optimization/89437
22529 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
22531 2019-03-04 Richard Biener <rguenther@suse.de>
22533 PR middle-end/89572
22534 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
22537 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
22539 PR tree-optimization/89487
22540 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
22541 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
22542 (distribute_loop): Don't do runtime alias check if there is non-
22543 addressable data reference.
22544 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
22545 is a register variable.
22547 2019-03-02 Jakub Jelinek <jakub@redhat.com>
22550 * config/arm/arm.md (cmpsi2_addneg): Use
22551 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
22552 If operands[2] is 0 or INT_MIN, force use of subs.
22553 (*compare_scc splitter): Use gen_int_mode.
22554 (*negscc): Likewise.
22555 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
22557 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
22558 Monk Chiang <sh.chiang04@gmail.com>
22560 * common/config/riscv/riscv-common.c: Include sstream.
22561 (riscv_subset_list::to_string): New.
22562 (riscv_arch_str): Likewise.
22563 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
22564 * config.in: Regen.
22565 * config/riscv/riscv-protos.h (riscv_arch_str): New.
22566 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
22567 (riscv_emit_attribute): New.
22568 (riscv_file_start): Emit attribute if needed.
22569 (riscv_option_override): Init riscv_emit_attribute_p.
22570 * config/riscv/riscv.opt (mriscv-attribute): New option.
22571 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
22572 * configure: Regen.
22573 * doc/install.texi: Document --with-riscv-attribute.
22574 * doc/invoke.texi: Document -mriscv-attribute.
22576 * common/config/riscv/riscv-common.c:
22577 Include config/riscv/riscv-protos.h.
22578 (INCLUDE_STRING): Defined.
22579 (RISCV_DONT_CARE_VERSION): Defined.
22580 (riscv_subset_t): Declare.
22581 (riscv_subset_t::riscv_subset_t): New.
22582 (riscv_subset_list): Declare.
22583 (riscv_subset_list::riscv_subset_list): New.
22584 (riscv_subset_list::~riscv_subset_list): Likewise.
22585 (riscv_subset_list::parsing_subset_version): Likewise.
22586 (riscv_subset_list::parse_std_ext): Likewise.
22587 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
22588 (riscv_subset_list::add): Likewise.
22589 (riscv_subset_list::lookup): Likewise.
22590 (riscv_subset_list::xlen): Likewise.
22591 (riscv_subset_list::parse): Likewise.
22592 (riscv_supported_std_ext): Likewise.
22593 (current_subset_list): Likewise.
22594 (riscv_parse_arch_string): Using riscv_subset_list::parse to
22597 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
22599 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
22600 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
22601 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
22603 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
22605 PR rtl-optimization/85899
22606 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
22607 fallthru edges leading to the exit block.
22609 2019-03-01 Tamar Christina <tamar.christina@arm.com>
22612 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
22613 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
22615 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
22617 PR tree-optimization/89535
22618 * tree-vect-stmts.c (vectorizable_call): Record the vector types
22619 for each operand. Calculate the fallback choice for mask operands
22620 and pass it to vect_get_vec_def_for_operand.
22622 2019-03-01 Richard Biener <rguenther@suse.de>
22624 PR middle-end/89541
22625 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
22626 get virtual operands.
22627 (get_expr_operands): Handle CONST_DECL like other decls.
22629 2019-03-01 Jakub Jelinek <jakub@redhat.com>
22631 PR middle-end/89503
22632 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
22633 on DECL_P and EXPR_P.
22635 2019-03-01 Richard Biener <rguenther@suse.de>
22637 PR middle-end/89497
22638 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
22639 argument, defaulted to zero.
22640 * passes.c (execute_function_todo): Pass down SSA update flags
22641 to cleanup_tree_cfg.
22642 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
22643 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
22645 (cleanup_tree_cfg): Get and pass down SSA update flags.
22647 2019-03-01 Jakub Jelinek <jakub@redhat.com>
22650 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
22651 early_lto_debug argument.
22653 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
22655 PR tree-optimization/89536
22656 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
22657 only whether bit #0 of the value is 0 instead of the entire value.
22659 2019-02-28 Marek Polacek <polacek@redhat.com>
22661 PR c++/87068 - missing diagnostic with fallthrough statement.
22662 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
22663 at the end of a seq, save its location to walk_stmt_info.
22664 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
22667 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
22670 * tree.c (find_atomic_core_type): Move ahead in file.
22671 (check_base_type): Correctly compare alignments of atomic types.
22673 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
22676 * config/i386/i386.c (get_builtin_code_for_version): Identify
22677 Westmere from PCLMUL, instead of AES.
22679 2019-02-28 Jakub Jelinek <jakub@redhat.com>
22682 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
22683 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
22686 2019-02-28 Tamar Christina <tamar.christina@arm.com>
22689 * config/aarch64/aarch64-option-extensions.def: Document it.
22690 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
22693 2019-02-28 Jakub Jelinek <jakub@redhat.com>
22696 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
22697 builtins if they don't have a single scalar floating point argument.
22700 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
22702 PR rtl-optimization/89490
22703 * varasm.c (get_block_for_section): Bail out for mergeable sections.
22704 (default_use_anchors_for_symbol_p, output_object_block): Assert the
22705 block section is not mergeable.
22707 2019-02-27 Jakub Jelinek <jakub@redhat.com>
22710 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
22711 old define_insn to ...
22712 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
22713 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
22714 Rename old define_insn to ...
22715 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
22716 (thumb2_casesi_internal_pic): New define_expand. Rename old
22718 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
22719 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
22720 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
22722 2019-02-27 Richard Biener <rguenther@suse.de>
22725 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
22727 2019-02-27 Richard Biener <rguenther@suse.de>
22729 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
22732 2019-02-27 Richard Biener <rguenther@suse.de>
22735 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
22736 parameter, prefix section name with .gnu.debuglto_ if true.
22737 (dwarf2out_finish): Pass false to output_comdat_type_unit.
22738 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
22740 2019-02-27 Richard Biener <rguenther@suse.de>
22743 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
22744 rather than on use_debug_types, doing what output_die does.
22745 (value_format): Likewise.
22747 2019-02-27 Martin Jambor <mjambor@suse.cz>
22748 Martin Sebor <msebor@redhat.com>
22750 * doc/invoke.texi (Warning Options): Reword description of
22751 -Wno-absolute-value.
22753 2019-02-27 Jakub Jelinek <jakub@redhat.com>
22755 PR tree-optimization/89280
22756 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
22757 builtin_setjmp_setup_bb): New functions.
22758 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
22759 When visiting __builtin_setjmp_setup block, queue in special
22760 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
22761 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
22762 from visited after the loop if they don't have any visited successor
22765 2018-02-26 Steve Ellcey <sellcey@marvell.com>
22767 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
22769 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
22771 2019-02-26 Jakub Jelinek <jakub@redhat.com>
22774 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
22775 with types other than sizetype/ssizetype.
22777 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
22779 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
22780 (enum sparc_processor_type): ...this.
22781 (enum sparc_code_model_type): New enumeration type.
22782 (enum sparc_memory_model_type): Tweak comments.
22783 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
22785 (mcmodel): Use sparc_code_model enumeration and variable.
22786 (sparc_code_model): New enumeration.
22787 (mdebug): Add Undocumented marker.
22788 * config/sparc/sparc.h (enum cmodel): Delete.
22789 (sparc_cmodel): Likewise.
22790 (TARGET_CM_MEDLOW): Adjust to above renaming.
22791 (TARGET_CM_MEDMID): Likewise.
22792 (TARGET_CM_MEDANY): Likewise.
22793 (TARGET_CM_EMBMEDANY): Likewise.
22794 * config/sparc/sparc.c (sparc_cmodel): Delete.
22795 (sparc_option_override): Remove string/value mapping support for the
22796 code model. Move code and memory model support to after the handling
22797 of target flags. Do private machine setup last.
22798 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
22799 (sparc_legitimize_reload_address): Likewise.
22800 (sparc_output_mi_thunk): Likewise.
22801 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
22803 2019-02-26 Jakub Jelinek <jakub@redhat.com>
22805 PR tree-optimization/89500
22806 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
22807 (handle_builtin_strlen): Remove noncst_bound variable. Always
22808 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
22809 cst if the first cst bytes starting at x are known to be non-zero,
22810 even if the string is not zero terminated. Don't try to modify
22811 *si for strnlen. Update strlen_to_stridx only for strlen or if
22812 we can prove strnlen returns the same value as strlen would.
22814 2019-02-26 Martin Liska <mliska@suse.cz>
22816 * alloc-pool.h (struct pool_usage): Remove extra
22818 * bitmap.h (struct bitmap_usage): Likewise.
22819 * ggc-common.c (struct ggc_usage): Likewise.
22820 * mem-stats.h (struct mem_usage): Likewise.
22821 (mem_alloc_description::dump): Print dash lines
22822 here and repeat header at the end of a table report.
22823 It's then more readable.
22824 * tree-phinodes.c (phinodes_print_statistics): Make
22825 horizontal alignment.
22826 * tree-ssanames.c (ssanames_print_statistics): Likewise.
22827 * vec.c (struct vec_usage): Remove extra print_dash_line.
22828 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
22830 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
22832 * doc/extend.texi (__builtin_object_size):
22833 Use @pxref instead of @xref inside parenthesis.
22834 (__builtin_has_attribute): Add missing comma after @xref.
22835 (__builtin_object_size): Ditto.
22836 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
22838 2019-02-26 Jeff Law <law@redhat.com>
22840 PR rtl-optimization/87761
22841 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
22842 detect obviously dead insns and delete them.
22844 2019-02-26 Richard Biener <rguenther@suse.de>
22846 PR tree-optimization/89505
22847 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
22848 to handle restrict pointed-to vars with multiple subvars
22851 2019-02-26 Richard Biener <rguenther@suse.de>
22853 PR tree-optimization/89489
22854 * tree-parloops.c (create_loop_fn): Copy over last_clique.
22856 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
22858 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
22859 and move around comment.
22860 <BIT_AND_EXPR>: Likewise.
22861 <BIT_NOT_EXPR>: Add specific handling for boolean types.
22863 2019-02-26 Jakub Jelinek <jakub@redhat.com>
22866 * config/i386/i386.c (remove_partial_avx_dependency): Call
22867 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
22868 after changing possibly many instructions to use that pseudo. Fix up
22869 insertion of v4sf_const0 setter at the start of bb.
22871 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
22874 * doc/extend.texi (Variadic Pointer Args): New section.
22876 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
22877 Martin Sebor <msebor@gmail.com>
22879 * common.opt (Wattribute-alias): Likewise.
22880 * doc/invoke.texi (Option Summary): List general form of
22881 -Wattribute-alias=. List positive form of -Wmissing-attributes.
22882 (-Wmissing-attributes): Invert entry, rewrite and correct default.
22883 Add cross-references.
22884 (-Wattribute-alias): Rewrite and correct default. Mention
22885 considered attributes (same as for -Wmissing-attributes).
22887 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
22889 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
22890 (_mm_cvtpd_ps): Likewise.
22891 (_mm_cvttpd_epi32): Likewise.
22894 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
22895 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
22898 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
22900 2019-02-25 Tamar Christina <tamar.christina@arm.com>
22903 * common/config/aarch64/aarch64-common.c
22904 (struct aarch64_option_extension): Add is_synthetic.
22905 (all_extensions): Use it.
22906 (TARGET_OPTION_INIT_STRUCT): Define hook.
22907 (struct gcc_targetm_common): Moved to end.
22908 (all_extensions_by_on): New.
22909 (opt_ext_cmp, typedef opt_ext): New.
22910 (aarch64_option_init_struct): New.
22911 (aarch64_contains_opt): New.
22912 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
22913 * config/aarch64/aarch64-option-extensions.def
22914 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
22915 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
22916 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
22917 Set is_synthetic to false.
22918 (crypto): Set is_synthetic to true.
22919 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
22922 2019-02-25 Tamar Christina <tamar.christina@arm.com>
22924 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
22925 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
22926 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
22927 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
22928 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
22929 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
22930 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
22931 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
22933 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
22934 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
22935 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
22936 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
22937 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
22938 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
22939 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
22940 vfmlsl_laneq_high_f16): ... To this.
22941 * config/arm/neon.md: Update comments.
22943 2019-02-25 Tamar Christina <tamar.christina@arm.com>
22945 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
22946 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
22947 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
22948 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
22949 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
22950 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
22951 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
22952 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
22954 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
22955 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
22956 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
22957 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
22958 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
22959 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
22960 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
22961 vfmlslq_laneq_high_f16): ... To this.
22963 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
22965 PR rtl-optimization/86096
22966 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
22967 comparing mw_order values.
22969 2019-02-25 Jakub Jelinek <jakub@redhat.com>
22972 * config/arm/arm.md (*subsi3_carryin_const): Use
22973 arm_neg_immediate_operand predicate instead of
22974 arm_not_immediate_operand, "L" constraint instead of "K" and
22975 print it using %n2 instead of %B2.
22976 (*subsi3_carryin_const0): New define_insn.
22977 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
22978 instead of arm_not_operand and "I" constraint instead of "K" and
22979 print it using %n3 instead of %B2. Instead of using match_dup 2 add
22980 another match_operand and in the condition check that it is negation
22982 (*subsi3_carryin_compare_const0): New define_ins.
22983 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
22984 *subsi3_carryin_const.
22985 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
22986 split into *subsi3_carryin_compare_const0 if the highpart is zero.
22989 * config/arm.vfp.md (*negdf2_vfp): Use
22990 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
22991 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
22993 2019-02-24 Jakub Jelinek <jakub@redhat.com>
22995 PR rtl-optimization/89445
22996 * simplify-rtx.c (simplify_ternary_operation): Don't use
22997 simplify_merge_mask on operands that may trap.
22998 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
22999 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
23000 second operand is CONST_VECTOR, check if any element could be zero.
23001 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
23002 their operands can trap.
23004 2019-02-23 Martin Sebor <msebor@redhat.com>
23006 * gimple-ssa-sprintf.c (target_strtol): Rename...
23007 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
23008 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
23009 check for range error.
23011 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
23014 * opts-common.c (prune_options): Also prune joined switches
23015 with Negative and RejectNegative.
23016 * config/i386/i386.opt (march=): Add Negative(march=).
23017 (mtune=): Add Negative(mtune=).
23018 * doc/options.texi: Document Negative used together with Joined
23019 and RejectNegative.
23021 2019-02-22 Martin Sebor <msebor@redhat.com>
23023 * doc/extend.texi (Other Builtins): Add
23024 __builtin_is_constant_evaluated.
23026 2019-02-22 Richard Biener <rguenther@suse.de>
23028 PR tree-optimization/87609
23029 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
23031 2019-02-22 Jeff Law <law@redhat.com>
23033 PR rtl-optimization/87761
23034 * config/mips/mips.md: Add new combiner pattern to recognize
23035 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
23037 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
23040 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
23041 destination register in peepholes generating patterns for ADDS/SUBS.
23042 (add<mode>3_compare0,
23043 *addsi3_compare0_uxtw, add<mode>3_compareC,
23044 add<mode>3_compareV_imm, add<mode>3_compareV,
23045 *adds_<optab><ALLX:mode>_<GPI:mode>,
23046 *subs_<optab><ALLX:mode>_<GPI:mode>,
23047 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
23048 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
23049 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
23050 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
23051 sub<mode>3_compare1): Allow stack pointer for source register.
23052 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
23054 2019-02-22 Martin Sebor <msebor@redhat.com>
23056 PR tree-optimization/88993
23057 PR tree-optimization/88853
23058 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
23060 (sprintf_dom_walker::call_info::is_string_func): New helper.
23061 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
23062 for formatted string functions.
23063 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
23065 2019-02-22 Martin Sebor <msebor@redhat.com>
23068 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
23069 unreachable subexpressions.
23071 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
23072 Hongtao Liu <hongtao.liu@intel.com>
23073 Sunil K Pandey <sunil.k.pandey@intel.com>
23076 * config/i386/i386-passes.def: Add
23077 pass_remove_partial_avx_dependency.
23078 * config/i386/i386-protos.h
23079 (make_pass_remove_partial_avx_dependency): New.
23080 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
23082 (pass_data_remove_partial_avx_dependency): New.
23083 (pass_remove_partial_avx_dependency): Likewise.
23084 (make_pass_remove_partial_avx_dependency): Likewise.
23085 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
23086 (*extendsfdf2): Add avx_partial_xmm_update.
23087 (truncdfsf2): Likewise.
23088 (*float<SWI48:mode><MODEF:mode>2): Likewise.
23089 (SF/DF conversion splitters): Disabled for TARGET_AVX.
23091 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
23093 PR middle-end/85598
23094 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
23097 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
23100 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
23101 (PTA_SKYLAKE): Add PTA_AES.
23102 (PTA_GOLDMONT): Likewise.
23104 2019-02-22 Sudakshina Das <sudi.das@arm.com>
23106 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
23107 instruction if enabled.
23108 (aarch64_override_options): Remove reference to return address key.
23110 2019-02-22 Richard Biener <rguenther@suse.de>
23112 PR tree-optimization/89440
23113 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
23114 not necessary assert.
23116 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
23119 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
23120 (oacc_replace_fn_attrib_attr): ... this new function.
23121 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
23122 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
23124 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23126 * config/arm/arm-cpus.in (ares): Rename to...
23127 (neoverse-n1): ... This. Add ares as alias.
23128 * config/arm/arm-tables.opt: Regenerate.
23129 * config/arm/arm-tune.md: Likewise.
23130 * doc/invoke.txt (ARM Options): Document neoverse-n1.
23132 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23134 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
23135 * config/aarch64/aarch64-tune.md: Regenerate.
23136 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
23138 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23140 * config/aarch64/aarch64.c (ares_tunings): Rename to...
23141 (neoversen1_tunings): ... This.
23142 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
23143 (neoverse-n1): New CPU.
23144 * config/aarch64/aarch64-tune.md: Regenerate.
23145 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
23147 2019-02-22 Richard Biener <rguenther@suse.de>
23149 PR middle-end/87609
23150 * cfghooks.h (dependence_hash): New typedef.
23151 (struct copy_bb_data): New type.
23152 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
23153 (duplicate_block): Likewise.
23154 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
23155 (copy_bbs): Create and pass down copy_bb_data.
23156 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
23157 (rtl_duplicate_bb): Likewise.
23158 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
23159 remap dependence info.
23161 2019-02-22 Richard Biener <rguenther@suse.de>
23163 PR tree-optimization/87609
23164 * tree-core.h (tree_base): Document special clique values.
23165 * tree-inline.c (remap_dependence_clique): Do not use the
23166 special clique value of one.
23167 (maybe_set_dependence_info): Use clique one.
23168 (clear_dependence_clique): New callback.
23169 (compute_dependence_clique): Clear clique one from all refs
23170 before assigning it (again).
23172 2019-02-21 Martin Sebor <msebor@redhat.com>
23174 * doc/extend.texi (__clear_cache): Correct signature.
23176 2019-02-21 Ian Lance Taylor <iant@golang.org>
23179 * varasm.c (decode_addr_const): Call lookup_constant_def rather
23180 than output_constant_def.
23181 (add_constant_to_table): New static function.
23182 (output_constant_def): Call add_constant_to_table.
23183 (tree_output_constant_def): Likewise.
23185 2019-02-21 Jakub Jelinek <jakub@redhat.com>
23188 * builtins.c (fold_builtin_arith_overflow): If first two args are
23189 INTEGER_CSTs, set intres and ovfres to constants rather than calls
23192 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
23195 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
23196 error for -mindirect-branch/-mfunction-return with incompatible
23199 2019-02-21 Jakub Jelinek <jakub@redhat.com>
23202 * constraints.md (q): Remove.
23203 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
23206 2019-02-21 Martin Jambor <mjambor@suse.cz>
23209 * omp-general.c (omp_extract_for_data): Removed a duplicate call
23210 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
23211 (omp_adjust_for_condition): ...here. Added necessary parameters.
23212 * omp-general.h (omp_adjust_for_condition): Updated declaration.
23213 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
23214 proper values to new parameters of omp_adjust_for_condition.
23216 2019-02-20 Jakub Jelinek <jakub@redhat.com>
23218 PR middle-end/89412
23219 * expr.c (expand_assignment): If result is a MEM, use change_address
23220 instead of simplify_gen_subreg.
23222 2019-02-20 Jakub Jelinek <jakub@redhat.com>
23223 David Malcolm <dmalcolm@redhat.com>
23225 PR middle-end/89091
23226 * fold-const.c (decode_field_reference): Return NULL_TREE if
23227 lang_hooks.types.type_for_size returns NULL. Check it before
23228 overwriting *exp_. Use return NULL_TREE instead of return 0.
23230 2019-02-20 Jakub Jelinek <jakub@redhat.com>
23232 PR middle-end/88074
23233 PR middle-end/89415
23234 * toplev.c (do_compile): Double the emin/emax exponents to workaround
23237 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
23240 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
23241 TARGET_SSE in addition to TARGET_SSE_MATH.
23243 (ix86_excess_precision): Ditto.
23244 (ix86_float_exceptions_rounding_supported_p): Ditto.
23245 (use_rsqrt_p): Ditto.
23246 * config/i386/sse.md (rsqrt<mode>2): Ditto.
23248 2019-02-20 David Malcolm <dmalcolm@redhat.com>
23251 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
23252 linenum_arith_t when determining if two adjacent line spans are
23253 close enough to merge.
23254 (diagnostic_show_locus): Use linenum_arith_t when iterating over
23255 lines within each line_span.
23257 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
23260 * lra-constraints.c(uses_hard_regs_p): Fix handling of
23261 paradoxical SUBREGS.
23263 2019-02-20 Li Jia He <helijia@linux.ibm.com>
23266 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
23267 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
23268 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
23271 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
23273 * config/gcn/gcn.c (print_operand): Fix typo.
23275 2019-02-19 Richard Biener <rguenther@suse.de>
23277 PR middle-end/88074
23278 * toplev.c (do_compile): Initialize mpfr's exponent range
23279 based on available float modes.
23281 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
23283 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
23284 as long as the epilogue isn't completed.
23286 2019-02-18 Martin Sebor <msebor@redhat.com>
23288 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
23289 __has_cpp_attribute, and __has_include.
23291 2019-02-18 Martin Sebor <msebor@redhat.com>
23293 * doc/invoke.texi (-Wreturn-type): Correct and expand.
23295 2019-02-18 Martin Sebor <msebor@redhat.com>
23297 PR middle-end/89294
23298 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
23300 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
23302 2019-02-18 Richard Biener <rguenther@suse.de>
23304 PR tree-optimization/89296
23305 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
23306 of no-warning flag to cases that might emit the bogus warning.
23308 2019-02-18 Jakub Jelinek <jakub@redhat.com>
23311 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
23313 * config/arm/vfp.md (*movdi_vfp): Likewise.
23314 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
23315 "q" constraint for operands[0].
23318 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
23319 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
23320 pattern in a temporary buffer.
23321 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
23322 than 64-operands[2].
23325 * config/s390/s390.c (s390_indirect_branch_attrvalue,
23326 s390_indirect_branch_settings): Define unconditionally.
23327 (s390_set_current_function): Likewise, but guard the whole body except
23328 the s390_indirect_branch_settings call with
23329 #if S390_USE_TARGET_ATTRIBUTE.
23330 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
23332 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
23333 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
23334 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
23335 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
23336 HOST_WIDE_INT_1U instead of 1ULL.
23337 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
23338 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
23339 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
23340 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
23342 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
23345 2019-02-18 Martin Jambor <mjambor@suse.cz>
23347 PR tree-optimization/89209
23348 * tree-sra.c (create_access_replacement): New optional parameter
23349 reg_tree. Use it as a type if non-NULL and access type is not of
23351 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
23352 to create_access_replacement.
23353 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
23354 Check lacc is non-NULL before attempting to re-create it on the RHS.
23356 2019-02-18 Martin Liska <mliska@suse.cz>
23359 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
23361 (symbol_table::free_edge): Recycle m_summary_id.
23362 * cgraph.h (get_summary_id): New.
23363 (symbol_table::release_symbol): Set m_summary_id to -1
23365 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
23366 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
23367 function_summary to fast_function_summary.
23368 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
23369 * ipa-pure-const.c (class funct_state_summary_t):
23370 Switch from function_summary to fast_function_summary.
23371 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
23372 (class ipa_ref_opt_summary_t): Switch from function_summary
23373 to fast_function_summary.
23374 * symbol-summary.h (class function_summary_base): New class
23375 that is created from base of former function_summary.
23376 (function_summary_base::unregister_hooks): New.
23377 (class function_summary): Inherit from function_summary_base.
23378 (class call_summary_base): New class
23379 that is created from base of former call_summary.
23380 (class call_summary): Inherit from call_summary_base.
23381 (struct is_same): New.
23382 (class fast_function_summary): New summary class.
23383 (class fast_call_summary): New summary class.
23384 * vec.h (vec_safe_grow_cleared): New function.
23386 2019-02-18 Martin Liska <mliska@suse.cz>
23388 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
23389 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
23390 * doc/tm.texi: Document new target hook.
23391 * doc/tm.texi.in: Likewise.
23392 * target.def: Add new target macro.
23393 * gcc.c (find_fortran_preinclude_file): Do not search multilib
23396 2019-02-17 Alan Modra <amodra@gmail.com>
23399 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
23400 output reg on add insn.
23401 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
23403 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
23406 * config/i386/sse.md (ssedoublemode): Remove V4HI.
23407 (PMULHRSW): Likewise.
23408 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
23410 (ssse3_pmulhrswv4hi3): New expander.
23412 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
23414 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
23415 MMX. Add isa attribute.
23417 2019-02-16 Jakub Jelinek <jakub@redhat.com>
23419 PR rtl-optimization/66152
23420 * builtins.h (c_readstr): Declare.
23421 * builtins.c (c_readstr): Remove forward declaration. Add
23422 null_terminated_p argument, if false, read all bytes from the
23423 string instead of stopping after '\0'.
23424 * expr.c (string_cst_read_str): New function.
23425 (store_expr): Use string_cst_read_str instead of
23426 builtin_strncpy_read_str. Try to store by pieces the whole
23427 exp_len first, and only if that fails, split it up into
23428 store by pieces followed by clear_storage. Formatting fix.
23430 * config/i386/i386.md (*movqi_internal): Remove static from
23431 buf variable. Use output_asm_insn (buf, operands); return "";
23432 instead of return buf;.
23433 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
23434 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
23435 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
23437 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
23439 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
23440 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
23441 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
23442 (CC1_SPEC): Likewise.
23443 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
23445 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
23447 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
23448 the base address on 64-bit strict-alignment platforms.
23450 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
23452 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
23454 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
23456 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
23458 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
23460 PR rtl-optimization/88308
23461 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
23462 on copied instruction.
23464 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
23466 * final.c (insn_current_reference_address): Replace test on JUMP_P
23467 with test on jump_to_label_p.
23468 * config/visium/visium-passes.def: New file.
23469 * config/visium/t-visium (PASSES_EXTRA): Define.
23470 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
23471 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
23472 (TRAMPOLINE_ALIGNMENT): Define.
23473 * config/visium/visium.c (visium_option_override): Do not register
23474 the machine-specific reorg pass here.
23475 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
23477 (output_branch): Adjust threshold for long branch instruction.
23478 * config/visium/visium.md (cpu): Move around.
23479 (length): Adjust for the GR6.
23481 2019-02-15 Richard Biener <rguenther@suse.de>
23482 Jakub Jelinek <jakub@redhat.com>
23484 PR tree-optimization/89278
23485 * tree-loop-distribution.c: Include tree-eh.h.
23486 (generate_memset_builtin, generate_memcpy_builtin): Call
23487 rewrite_to_non_trapping_overflow on builtin->size before passing it
23488 to force_gimple_operand_gsi.
23490 2019-02-15 Jakub Jelinek <jakub@redhat.com>
23493 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
23495 * opth-gen.awk: Likewise.
23497 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
23499 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
23500 Enable MMX, SSE and SSE2 by default.
23501 * config/i386/i386.c (ix86_option_override_internal): Do not
23502 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
23504 2019-02-14 Jakub Jelinek <jakub@redhat.com>
23506 PR rtl-optimization/89354
23507 * combine.c (make_extraction): Punt if extraction_mode is narrower
23510 2019-02-14 Maya Rashish <coypu@sdf.org>
23512 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
23513 * config/netbsd-d.c: New file.
23514 * config/t-netbsd: Add netbsd-d.o
23516 2018-02-14 Steve Ellcey <sellcey@marvell.com>
23518 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
23519 affects_type_identity to true for aarch64_vector_pcs.
23520 (aarch64_comp_type_attributes): New function.
23521 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
23523 2019-02-14 Tamar Christina <tamar.christina@arm.com>
23526 * config/arm/iterators.md (ANY64): Add V4HF.
23528 2019-02-14 Martin Liska <mliska@suse.cz>
23530 PR rtl-optimization/89242
23531 * dce.c (delete_unmarked_insns): Call free_dominance_info we
23532 process a transformation.
23534 2019-02-14 Jakub Jelinek <jakub@redhat.com>
23536 PR tree-optimization/89314
23537 * fold-const.c (fold_binary_loc): Cast strlen argument to
23538 const char * before dereferencing it. Formatting fixes.
23540 PR middle-end/89284
23541 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
23543 2019-02-13 Ian Lance Taylor <iant@golang.org>
23545 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
23546 and set current index for other optimizations.
23548 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
23550 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
23551 nonimmediate_operand as operand 2 predicate.
23552 (vec_set<VF2_512_256:mode>_0): Ditto.
23553 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
23554 (*vec_concatv2si): Remove alternative 2.
23555 (*vec_concatv4si_0): Use vm constraint for alternative 0.
23556 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
23557 (vec_concatv2di): Split alternatives 4,5,6 to ...
23558 (*vec_concatv2di_0) ... new pattern.
23560 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
23563 * config/arm/arm.c (ldm_stm_operation_p) Set
23564 addr_reg_in_reglist correctly for first register.
23565 (load_multiple_sequence): Remove dead base check.
23566 (gen_ldm_seq): Correctly set write_back for Thumb-1.
23568 2019-02-13 Tamar Christina <tamar.christina@arm.com>
23571 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
23572 Expose as @aarch64_pred_mov.
23573 * config/aarch64/aarch64.c (aarch64_classify_address):
23574 Use expand_insn which legitimizes operands.
23576 2019-02-13 Martin Liska <mliska@suse.cz>
23578 * builtins.h (expand_builtin_with_bounds): Remove declaration.
23579 * calls.c (struct arg_data): Remove special_slot, pointer_arg
23580 and pointer_offset fields.
23581 (initialize_argument_information): Remove usage of dead
23583 * cgraph.h (struct cgraph_thunk_info): Remove
23584 add_pointer_bounds_args.
23585 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
23587 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
23589 * config/i386/i386.c (ix86_function_arg_advance): Remove
23591 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
23592 (def_builtin): Remove usage of dead fields.
23593 (ix86_add_new_builtins): Likewise.
23594 * ipa-fnsummary.c (compute_fn_summary): Likewise.
23595 * ipa-icf.c (sem_function::equals_wpa): Likewise.
23596 (sem_function::init): Likewise.
23597 (sem_variable::merge): Likewise.
23598 * ipa-visibility.c (function_and_variable_visibility): Likewise.
23599 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
23600 * lto-cgraph.c (lto_output_node): Likewise.
23601 (lto_output_varpool_node): Likewise.
23602 (input_node): Likewise.
23603 (input_varpool_node): Likewise.
23604 * lto-streamer-out.c (lto_output): Likewise.
23605 * tree-inline.c (expand_call_inline): Remove usage of
23607 * tree-inline.h (struct copy_body_data): Likewise.
23608 * varpool.c (varpool_node::dump): Likewise.
23610 2019-02-13 Jakub Jelinek <jakub@redhat.com>
23612 PR middle-end/89303
23613 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
23614 into pt->vars_contains_escaped_heap instead of setting
23615 pt->vars_contains_escaped_heap to it.
23617 PR middle-end/89281
23618 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
23619 INTVAL (size), compare it to GET_MODE_MASK instead of
23620 1 << GET_MODE_BITSIZE.
23623 * config/i386/predicates.md (x86_64_immediate_operand): Allow
23624 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
23627 2019-02-13 Martin Liska <mliska@suse.cz>
23630 * cfgrtl.c (remove_barriers_from_footer): New function.
23631 (try_redirect_by_replacing_jump): Use it.
23632 (cfg_layout_redirect_edge_and_branch): Likewise.
23634 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
23636 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
23637 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
23638 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
23639 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
23640 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
23641 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
23643 * config/rs6000/rs6000.c (builtin_function_type)
23644 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
23645 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
23646 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
23647 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
23648 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
23650 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
23652 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
23653 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
23655 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
23658 * config/i386/i386.md (*movoi_internal_avx): Revert revision
23659 268678 and revision 268657.
23660 (*movti_internal): Likewise.
23662 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
23665 * config/s390/s390.c (s390_decompose_address): Update comment.
23666 (s390_check_qrst_address): Reject invalid address forms after
23669 2019-02-12 Martin Liska <mliska@suse.cz>
23672 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
23673 we need default values of funct_state for a function that
23676 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
23678 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
23679 the object to pick the size of stores on strict-alignment platforms.
23681 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
23682 (*movdi_insn_sp32): Likewise.
23683 (*movdi_insn_sp64): Likewise.
23685 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
23688 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
23689 types that needs constructiong.
23690 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
23692 2019-02-12 Richard Biener <rguenther@suse.de>
23694 PR tree-optimization/89253
23695 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
23696 duplicate the loop.
23698 2019-02-11 David Malcolm <dmalcolm@redhat.com>
23701 * input.c (selftest::test_line_offset_overflow): New selftest.
23702 (selftest::input_c_tests): Call it.
23704 2019-02-11 Martin Sebor <msebor@redhat.com>
23706 PR tree-optimization/88771
23707 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
23708 when -Wstringop-overflow is set.
23709 (builtin_memref::builtin_memref): Adjust excessive upper bound
23710 only when lower bound is not excessive.
23711 (maybe_diag_overlap): Detect and diagnose excessive bounds via
23712 -Wstringop-ovefflow.
23713 (maybe_diag_offset_bounds): Rename...
23714 (maybe_diag_access_bounds): ...to this.
23715 (check_bounds_or_overlap): Adjust for name change above.
23717 2019-02-11 Martin Sebor <msebor@redhat.com>
23720 * builtins.c (max_object_size): Move from here...
23721 * builtins.h (max_object_size): ...and here...
23722 * tree.c (max_object_size): ...to here...
23723 * tree.h (max_object_size): ...and here.
23725 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
23727 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
23728 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
23729 for correct semantics.
23731 2019-02-11 Alan Modra <amodra@gmail.com>
23733 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
23734 -mlongcall and -mpltseq.
23735 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
23736 (RS/6000 and PowerPC Options <-mpltseq>): Document.
23737 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
23738 * config/rs6000/sysv4.opt (mpltseq): New option.
23739 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
23740 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
23741 support is lacking. Don't allow -mpltseq with -mbss-plt.
23742 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
23743 -mpltseq given for ELFv1.
23744 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
23745 Only use UNSPEC_PLTSEQ for inline PLT calls.
23746 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
23747 use UNSPEC_PLTSEQ for inline PLT calls.
23748 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
23749 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
23750 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
23751 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
23752 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
23753 (pltseq_mtctr_<mode>): Likewise.
23755 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23757 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
23759 * configure: Regenerate.
23761 2019-02-11 Jakub Jelinek <jakub@redhat.com>
23764 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
23767 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
23769 * function.c (assign_parm_setup_block): Use the stored
23770 size, not the passed size, when allocating stack-space,
23771 also for a parameter with alignment larger than
23772 MAX_SUPPORTED_STACK_ALIGNMENT.
23774 2019-02-11 Martin Liska <mliska@suse.cz>
23777 * ipa-cp.c (build_toporder_info): Remove usage of a param.
23778 * ipa-inline.c (inline_small_functions): Likewise.
23779 * ipa-pure-const.c (propagate_pure_const): Likewise.
23780 (propagate_nothrow): Likewise.
23781 * ipa-reference.c (propagate): Likewise.
23782 * ipa-utils.c (struct searchc_env): Remove unused field.
23783 (searchc): Always search across AVAIL_INTERPOSABLE.
23784 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
23785 the only called IPA pure const can properly not propagate
23786 across interposable boundary.
23787 * ipa-utils.h (ipa_reduced_postorder): Remove param.
23789 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
23791 * config/nds32/nds32.md (call_internal, call_value_internal,
23792 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
23794 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
23796 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
23799 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
23801 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
23804 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
23806 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
23808 2019-02-10 Jakub Jelinek <jakub@redhat.com>
23810 PR tree-optimization/89268
23811 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
23812 if preds is non-NULL.
23814 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
23817 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
23820 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
23822 * config/nds32/nds32.md (trap): New pattern.
23824 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
23826 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
23829 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
23831 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
23834 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
23836 * ipa-visibility.c (localize_node): Also do not localize
23837 LDPR_PREVAILING_DEF_IRONLY_EXP.
23839 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
23842 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
23843 instead of type_with_linkage.
23845 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
23848 * params.def (uninlined-function-insns, uninlined-function-time,
23849 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
23850 bound so we don't get overflows.
23852 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
23854 * config/rs6000/rs6000-string.c (expand_compare_loop,
23855 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
23858 2019-02-09 Jakub Jelinek <jakub@redhat.com>
23860 PR middle-end/89246
23861 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
23862 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
23863 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
23865 2019-02-09 Alan Modra <amodra@gmail.com>
23868 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
23869 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
23872 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
23874 PR middle-end/88560
23875 * lra-constraints.c (process_alt_operands): Don't increase reject
23876 for memory when offset memory is required.
23878 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
23880 * config/s390/vector.md: Implement vector copysign.
23882 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
23884 * expr.c (expand_constructor): Correct indentations.
23886 2019-02-08 Richard Biener <rguenther@suse.de>
23888 PR tree-optimization/89247
23889 * tree-if-conv.c: Include tree-cfgcleanup.h.
23890 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
23891 (tree_if_conversion): Pass through predicate vector.
23892 (pass_if_conversion::execute): Do CFG cleanup and SSA update
23893 inline, see if any if-converted loops we refrece in
23894 LOOP_VECTORIZED calls vanished and fixup.
23895 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
23897 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
23899 * config/s390/constraints.md (jdd): New constraint.
23901 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
23904 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
23905 upper 16 vector registers without TARGET_AVX512VL.
23906 (*movti_internal): Likewise.
23908 2019-02-08 Jakub Jelinek <jakub@redhat.com>
23910 PR rtl-optimization/89234
23911 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
23912 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
23913 (copy_reg_eh_region_note_backward): Likewise.
23915 2019-02-08 Richard Biener <rguenther@suse.de>
23917 PR middle-end/89223
23918 * tree-data-ref.c (initialize_matrix_A): Fail if constant
23919 doesn't fit in HWI.
23920 (analyze_subscript_affine_affine): Handle failure from
23921 initialize_matrix_A.
23923 2019-02-08 Jakub Jelinek <jakub@redhat.com>
23925 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
23928 2019-02-07 David Malcolm <dmalcolm@redhat.com>
23930 PR tree-optimization/86637
23931 PR tree-optimization/89235
23932 * tree-vect-loop.c (optimize_mask_stores): Add an
23933 auto_purge_vect_location sentinel to ensure that vect_location is
23935 * tree-vectorizer.c
23936 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
23937 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
23938 to ensure that vect_location is purged on exit.
23939 (pass_slp_vectorize::execute): Likewise, replacing the manual
23941 * tree-vectorizer.h (class auto_purge_vect_location): New class.
23943 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23945 * config/aarch64/iterators.md (max_opp): New code_attr.
23946 (USMAX): New code iterator.
23947 * config/aarch64/predicates.md (aarch64_smin): New predicate.
23948 (aarch64_smax): Likewise.
23949 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
23950 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
23953 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
23956 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
23957 for TARGET_AVX512VL.
23958 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
23960 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
23962 * config/s390/s390-builtin-types.def: Add new types.
23963 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
23964 (s390_vec_xlw4): Make the memory operand into a const pointer.
23965 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
23967 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
23968 a new vector type with the alignment of the scalar memory operand.
23970 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
23971 Jakub Jelinek <jakub@redhat.com>
23974 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
23975 arm_count_ldrdstrd_insns): New declarations.
23976 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
23978 (valid_operands_ldrd_strd): New function.
23979 (arm_count_ldrdstrd_insns): New function.
23980 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
23981 sets instead of single DImode set and define new insns to match this.
23983 2019-02-07 Tamar Christina <tamar.christina@arm.com>
23985 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
23986 Make it a C initializer.
23988 2019-02-07 Tamar Christina <tamar.christina@arm.com>
23991 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
23993 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23995 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
23996 Use neon_dot<q> for type.
23997 (neon_<sup>dot_lane<vsi2qi>): Likewise.
23999 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24001 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
24002 Use neon_dot<q> for type.
24003 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
24004 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
24006 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
24008 PR rtl-optimization/89225
24009 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
24012 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
24014 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
24015 after restoring registers saved to allocate the frame on Windows.
24017 2019-02-06 Richard Biener <rguenther@suse.de>
24019 PR tree-optimization/89182
24020 * graphite.h (cached_scalar_evolution_in_region): Declare.
24021 * graphite.c (struct seir_cache_key): New.
24022 (struct sese_scev_hash): Likewise.
24023 (seir_cache): New global.
24024 (cached_scalar_evolution_in_region): New function.
24025 (graphite_transform_loops): Allocate and release seir_cache.
24026 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
24027 cached_scalar_evolution_in_region.
24028 * graphite-scop-detection.c (scop_detection::can_represent_loop):
24030 (scop_detection::graphite_can_represent_expr: Use
24031 cached_scalar_evolution_in_region.
24032 (scop_detection::stmt_simple_for_scop_p): Likewise.
24033 (find_params_in_bb): Likewise.
24034 (gather_bbs::before_dom_children): Likewise.
24035 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
24036 (add_loop_constraints): Likewise.
24038 2019-02-06 Jakub Jelinek <jakub@redhat.com>
24040 PR middle-end/89210
24041 * fold-const-call.c (fold_const_vec_convert): Pass true as last
24042 operand to new_unary_operation only if both element types are integral
24043 and it isn't a widening conversion. Return NULL_TREE if
24044 new_unary_operation failed.
24046 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
24049 * config/s390/s390.md: Remove load and test FP splitter.
24051 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
24054 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
24055 expand_compare_loop, expand_block_compare_gpr,
24056 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
24057 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
24058 #include "profile-count.h" and "predict.h" for types and functions
24059 needed to work with REG_BR_PROB notes.
24061 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
24064 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
24065 for the long branch case.
24067 2019-02-05 Jakub Jelinek <jakub@redhat.com>
24070 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
24071 can throw, non-call exceptions are enabled and we can't delete
24072 dead exceptions or alter cfg. Set must_clean if
24073 delete_insn_and_edges returns true, don't set it blindly for calls.
24074 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
24076 PR rtl-optimization/89195
24077 * combine.c (make_extraction): For MEMs, don't extract bytes outside
24078 of the original MEM.
24080 2019-02-05 Martin Liska <mliska@suse.cz>
24082 PR gcov-profile/89000
24083 * gcov.c (function_summary): Remove argument.
24084 (file_summary): New function.
24085 (print_usage): Replace tabs with spaces.
24086 (generate_results): Use new function file_summary.
24088 2019-02-05 Jakub Jelinek <jakub@redhat.com>
24091 * optabs.c (prepare_cmp_insn): Pass x and y to
24092 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
24094 2019-02-05 Richard Biener <rguenther@suse.de>
24096 PR middle-end/89150
24097 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
24098 (struct bitmap_element): Drop chain_prev so we properly recurse on
24099 the prev member, supporting tree views.
24100 (struct bitmap_head): GTY skip the obstack member.
24102 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
24105 * doc/extend.texi (Vector Extensions): Add an example of using vector
24106 types together with x86 intrinsics.
24108 2019-02-04 Alan Modra <amodra@gmail.com>
24110 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
24111 str[] size to 160, and comment.
24113 2019-02-04 Alan Modra <amodra@gmail.com>
24115 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
24116 (rs6000_pltseq_template): Guard output of TLS markers with
24117 TARGET_TLS_MARKERS.
24118 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
24119 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
24120 to use inline PLT sequences.
24121 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
24122 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
24123 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
24125 2019-02-04 Martin Liska <mliska@suse.cz>
24128 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
24129 out when ipa_fn_summaries does not contain entry for callee.
24131 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
24133 * config/sparc/sparc.h: Remove superfluous blank lines.
24134 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
24135 (got_register_rtx): ...this.
24136 (sparc_got): Adjust to above renaming.
24137 (sparc_tls_got): Likewise.
24138 (sparc_delegitimize_address): Likewise.
24139 (sparc_output_mi_thunk): Likewise.
24140 (sparc_init_pic_reg): Likewise.
24141 (save_local_or_in_reg_p): Fix test on the GOT register.
24142 (USE_HIDDEN_LINKONCE): Move around.
24143 (get_pc_thunk_name): Likewise.
24144 (gen_load_pcrel_sym): Likewise.
24145 (load_got_register): Likewise.
24147 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
24149 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
24150 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
24152 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
24154 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
24155 into consideration.
24157 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
24159 * config.gcc (with_nds32_lib, glibc):
24160 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
24161 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
24162 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
24164 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
24167 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
24168 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
24169 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
24170 (*rcpsf2_sse): Ditto.
24171 (*rsqrtsf2_sse): Ditto.
24172 (sse4_1_round<mode<2): Ditto.
24174 2019-02-03 Richard Biener <rguenther@suse.de>
24177 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
24180 2019-02-02 Jakub Jelinek <jakub@redhat.com>
24182 PR middle-end/87887
24183 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
24184 Punt with warning on aggregate return or argument types. Ignore
24185 type/mode checking for uniform arguments.
24187 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
24189 * combine.c (try_combine): Do not print "Can't combine" messages unless
24190 printing failed combination attempts.
24192 2019-02-01 Martin Jambor <mjambor@suse.cz>
24195 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
24196 segment and global segment variables before making them static.
24198 2019-02-01 Martin Jambor <mjambor@suse.cz>
24200 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
24201 missed optimization dump with dump_enabled_p.
24203 2019-02-01 Richard Biener <rguenther@suse.de>
24205 PR middle-end/88597
24206 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
24207 the instantiate cache.
24208 (instantiate_scev_binary): Elide second operand procesing
24209 if equal to the first.
24210 * tree-chrec.c (chrec_contains_symbols): Add visited set.
24211 (chrec_contains_undetermined): Likewise.
24212 (tree_contains_chrecs): Likewise.
24214 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
24216 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
24218 2019-02-01 Jakub Jelinek <jakub@redhat.com>
24220 PR tree-optimization/89143
24221 * wide-int-range.h (wide_int_range_absu): Declare.
24222 * wide-int-range.cc (wide_int_range_absu): New function.
24223 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
24225 PR tree-optimization/88107
24226 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
24227 instead of assertion that eh_region_outermost is non-NULL, if it
24228 is NULL, set *ALL to true and return NULL.
24229 (move_sese_region_to_fn): Adjust caller, if all is set, call
24230 duplicate_eh_regions with NULL region.
24232 2019-02-01 Richard Biener <rguenth@suse.de>
24234 PR rtl-optimization/88593
24235 * mode-switching.c (optimize_mode_switching): Free dominators before
24236 calling cleanup_cfg.
24238 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
24240 PR tree-optimization/88932
24241 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
24243 2019-01-31 Jakub Jelinek <jakub@redhat.com>
24245 PR middle-end/89137
24246 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
24247 bogus clang warning.
24249 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
24252 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
24253 alternative to avoid partial SSE register stall for TARGET_AVX.
24254 (truncdfsf2): Ditto.
24255 (sse4_1_round<mode>2): Ditto.
24257 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
24259 PR tree-optimization/89008
24260 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
24261 process anything of the form X * 0.
24263 2019-01-31 Richard Biener <rguenther@suse.de>
24265 PR tree-optimization/89135
24266 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
24267 with abnormal preds.
24269 2019-01-31 Jakub Jelinek <jakub@redhat.com>
24272 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
24273 always_inline callees into no_sanitize_address callers.
24275 2019-01-31 Richard Biener <rguenther@suse.de>
24277 PR rtl-optimization/89115
24278 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
24280 2019-01-30 Martin Sebor <msebor@redhat.com>
24283 * doc/extend.texi (cast to a union): Correct and expand.
24285 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
24287 PR rtl-optimization/87246
24288 * lra-constraints.c (simplify_operand_subreg): Reload memory
24289 in subreg if the address became invalid.
24291 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
24294 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
24295 Disable for little-endian.
24297 2019-01-30 Richard Biener <rguenther@suse.de>
24299 PR rtl-optimization/89115
24300 * opts.c (default_options_optimization): Reduce
24301 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
24302 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
24305 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
24307 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
24308 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
24309 type of vector element when vec_extract is implemented by direct
24312 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
24314 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
24316 2019-01-30 Richard Biener <rguenther@suse.de>
24318 PR tree-optimization/89111
24319 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
24320 canonicalization to appropriately sized access types.
24322 2019-01-30 Jakub Jelinek <jakub@redhat.com>
24325 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
24326 for arguments to functions that are TU-local and shouldn't be
24327 referenced by assembly.
24329 2019-01-30 Ulrich Drepper <drepper@redhat.com>
24331 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
24334 2019-01-29 Martin Sebor <msebor@redhat.com>
24337 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
24339 2019-01-29 Jakub Jelinek <jakub@redhat.com>
24343 * omp-simd-clone.c (simd_clone_clauses_extract)
24344 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
24345 OMP_CLAUSE_ALIGNED_ALIGNMENT.
24347 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
24349 * config.gcc: Force .init_array for ARC.
24351 2019-01-29 Richard Biener <rguenther@suse.de>
24354 * dwarf2out.c (collect_skeleton_dies): New helper.
24355 (copy_decls_for_unworthy_types): Call it.
24356 (build_abbrev_table): Assert we do not try to replace
24357 DW_AT_signature refs with local refs.
24359 2019-01-28 Jakub Jelinek <jakub@redhat.com>
24361 PR middle-end/89002
24362 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
24363 for lastprivate/linear IV, push gimplify context around gimplify_assign
24364 and, if it needed any temporaries, pop it into a gimple bind around the
24367 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
24369 * common.opt (-Wattribute-alias): Remove "no-" from name.
24370 Make -Wattribute-alias command line option and
24371 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
24373 2019-01-28 Jakub Jelinek <jakub@redhat.com>
24376 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
24377 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
24379 (bmi2): Add missing @opindex.
24380 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
24381 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
24382 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
24383 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
24384 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
24385 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
24386 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
24387 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
24388 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
24389 xsavec, xsaveopt and xsaves options.
24391 2019-01-28 Richard Biener <rguenther@suse.de>
24394 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
24397 2019-01-28 Richard Biener <rguenther@suse.de>
24399 PR tree-optimization/88739
24400 * tree-cfg.c (verify_types_in_gimple_reference): Verify
24401 BIT_FIELD_REFs only are applied to mode-precision operands
24402 when they are integral.
24403 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
24404 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
24405 BIT_FIELD_REFs of non-mode-precision integral operands.
24407 2019-01-27 Jakub Jelinek <jakub@redhat.com>
24410 * config/i386/sse.md
24411 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
24412 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
24413 first constants in pairs are multiples of 2. Formatting fixes.
24414 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
24415 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
24416 first constants in each quadruple are multiples of 4. Formatting fixes.
24418 2019-01-26 Martin Jambor <mjambor@suse.cz>
24421 * tree-inline.c: Include tree-cfgcleanup.h.
24422 (delete_unreachable_blocks_update_callgraph): Move...
24423 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
24424 ...here, make externally visible, make second argument bool, adjust
24426 * tree-cfgcleanup.c: Include cgraph.h.
24427 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
24429 * ipa-prop.c: Include tree-cfgcleanup.h.
24430 (ipcp_transform_function): Call
24431 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
24433 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
24435 PR rtl-optimization/88846
24436 * ira.c (process_set_for_memref_referenced_p): New.
24437 (memref_referenced_p): Add new param. Use
24438 process_set_for_memref_referenced_p. Add new switch cases.
24439 (memref_used_between_p): Pass new arg to memref_referenced_p.
24441 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
24444 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
24445 argument ABI_BREAK. Set to true if the calculated alignment has
24446 changed in gcc-9. Check bit-fields for their base type alignment.
24447 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
24448 (aarch64_function_arg_boundary): Likewise.
24449 (aarch64_gimplify_va_arg_expr): Likewise.
24451 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
24453 PR middle-end/89037
24454 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
24455 instead of accessing TREE_INT_CST_ELT directly.
24457 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
24459 * doc/sourcebuild.texi (Environment attributes): Add fenv and
24460 fenv_exceptions description.
24462 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
24464 PR rtl-optimization/87763
24465 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
24466 Allow SUBREG when matching CC_NZmode compare.
24468 2019-01-25 Richard Biener <rguenther@suse.de>
24470 PR tree-optimization/89049
24471 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
24472 Look at the pattern stmt to determine if the stmt is vectorized.
24474 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
24476 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
24477 (pred_mov<mode>): Handle all-register forms using both a new
24478 alternative and a split.
24480 2019-01-25 Richard Biener <rguenther@suse.de>
24482 PR tree-optimization/86865
24483 * graphite-scop-detection.c (scop_detection::can_represent_loop):
24484 Reject non-do-while loops.
24486 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
24488 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
24489 * config/rs6000/constraints.md (Q constraint): Use REG_P.
24490 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
24491 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
24492 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
24493 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
24494 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
24495 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
24496 vlogical_operand, gpc_reg_operand, int_reg_operand,
24497 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
24498 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
24499 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
24500 (save_world_operation, restore_world_operation, lmw_operation,
24501 stmw_operation): Use MEM_P and REG_P.
24502 (tie_operand): Use MEM_P.
24503 (vrsave_operation, crsave_operation): Use REG_P.
24504 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
24505 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
24506 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
24507 (call_operand): Use HARD_REGISTER_P.
24508 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
24510 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
24511 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
24512 quad_aligned_load_p, replace_swapped_aligned_store,
24513 recombine_lvx_pattern, replace_swapped_aligned_load,
24514 recombine_stvx_pattern): Use MEM_P.
24515 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
24516 Use MEM_P and SYMBOL_REF_P.
24517 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
24518 (insn_is_swappable_p): Use REG_P and MEM_P.
24519 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
24520 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
24522 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
24523 Use CONST_DOUBLE_P.
24524 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
24526 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
24527 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
24528 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
24529 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
24531 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
24532 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
24533 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
24534 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
24535 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
24536 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
24537 rs6000_split_logical_di): Use CONST_INT_P.
24538 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
24539 REG_P and SYMBOL_REF_P.
24540 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
24541 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
24542 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
24543 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
24544 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
24545 (small_data_operand, print_operand_address): Use CONST_INT_P and
24547 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
24548 (rs6000_init_hard_regno_mode_ok, direct_move_p):
24549 Use HARD_REGISTER_NUM_P.
24550 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
24551 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
24552 SUBREG_P and SYMBOL_REF_P.
24553 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
24554 and HARD_REGISTER_NUM_P.
24555 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
24557 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
24558 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
24560 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
24561 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
24562 find_addr_reg): Use REG_P.
24563 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
24564 (rs6000_emit_le_vsx_move): Use SUBREG_P.
24565 (offsettable_ok_by_alignment, constant_pool_expr_p,
24566 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
24567 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
24568 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
24569 rs6000_assemble_integer, create_TOC_reference,
24570 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
24571 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
24572 (rs6000_split_vec_extract_var): Use reg_or_subregno.
24573 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
24574 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
24575 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
24576 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
24577 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
24578 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
24579 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
24580 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
24581 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
24582 and cbranch<mode>4): Use CONST_INT_P.
24583 (multiple define_splits): Use REG_P and SUBREG_P.
24584 (define_expands call, call_value): Use MEM_P.
24585 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
24586 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
24587 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
24588 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
24589 and HARD_REGISTER_NUM_P.
24590 (multiple define_splits): Use HARD_REGISTER_NUM_P.
24592 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
24594 PR rtl-optimization/88948
24595 * rtl.h (prepare_copy_insn): New prototype.
24596 * gcse.c (prepare_copy_insn): New function, split out from
24597 process_insert_insn.
24598 (process_insert_insn): Use prepare_copy_insn.
24599 * store-motion.c (replace_store_insn): Use prepare_copy_insn
24600 instead of gen_move_insn.
24602 2019-01-24 Jakub Jelinek <jakub@redhat.com>
24605 * config/i386/i386.c (ix86_pic_register_p): Return true for
24606 UNSPEC_SET_GOT too.
24608 PR tree-optimization/88964
24609 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
24610 punt if HONOR_SNANS (chrec).
24612 PR middle-end/89015
24613 * tree-nested.c (convert_nonlocal_reference_stmt,
24614 convert_local_reference_stmt, convert_tramp_reference_stmt,
24615 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
24616 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
24617 or GIMPLE_OMP_TASK.
24619 PR tree-optimization/89027
24620 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
24621 for "omp simd array" variables.
24623 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
24626 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
24627 force the alignment of m_val.
24629 2019-01-24 Richard Biener <rguenther@suse.de>
24632 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
24633 When in "legacy" debug mode make sure to reset self-origins.
24635 2019-01-24 Martin Liska <mliska@suse.cz>
24637 PR gcov-profile/88994
24638 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
24639 result will be always smaller or equal to the original.
24640 * gcov.c (mangle_name): Fix else branch where we should
24641 also copy to PTR and shift the pointer.
24643 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
24645 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
24646 * vr-values.c (find_case_label_ranges): Fix a comment typo.
24648 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
24650 * common/config/i386/i386-common.c
24651 (OPTION_MASK_ISA_ENQCMD_SET,
24652 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
24653 (ix86_handle_option): Handle -menqcmd.
24654 * config.gcc (enqcmdintrin.h): New header file.
24655 * config/i386/cpuid.h (bit_ENQCMD): New bit.
24656 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
24658 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
24660 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
24661 __builtin_ia32_enqcmds): New builtins.
24662 * config/i386/i386-c.c (__ENQCMD__): New macro.
24663 * config/i386/i386-option.c (ix86_target_string): Add
24665 (ix86_valid_target_attribute_inner_p): Likewise.
24666 * config/i386/i386-expand.c
24667 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
24668 IX86_BUILTIN_ENQCMDS.
24669 * config/i386/i386.h (TARGET_ENQCMD): New.
24670 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
24671 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
24672 (movdir64b_<mode>): Parameterize to enable share expansion code
24673 with ENQCMD in function ix86_expand_builtin.
24674 * config/i386/i386.opt: Add -menqcmd.
24675 * config/i386/immintrin.h: Include enqcmdintrin.h.
24676 * config/i386/enqcmdintrin.h: New intrinsic file.
24677 * doc/invoke.texi: Add -menqcmd.
24679 2019-01-23 Bin Cheng <bin.cheng@arm.com>
24680 Steve Ellcey <sellcey@marvell.com>
24683 * recog.c (address_operand): Return false on wrong mode for address.
24684 (constrain_operands): Check for mode with 'p' constraint.
24686 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
24689 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
24690 Disparage MMX alternative.
24691 (sse2_cvtpd2pi): Ditto.
24692 (sse2_cvttpd2pi): Ditto.
24694 2019-01-23 David Malcolm <dmalcolm@redhat.com>
24697 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
24698 use-after-free of the result of
24699 aarch64_get_extension_string_for_isa_flags.
24701 2019-01-23 Jakub Jelinek <jakub@redhat.com>
24704 * doc/extend.texi: Document break and continue behavior in
24705 statement expressions.
24707 2019-01-23 Richard Biener <rguenther@suse.de>
24709 PR tree-optimization/89008
24710 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
24711 not leave another stray operand.
24713 2019-01-23 Jakub Jelinek <jakub@redhat.com>
24715 * BASE-VER: Bump to 9.0.1.
24717 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
24719 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
24720 thunk that returns by reference, use the type of the return object
24721 of the thunk instead of that of the alias to build the dereference.
24723 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
24725 * config/arc/atomic.md: Add operand to DMB instruction.
24727 2019-01-23 Jakub Jelinek <jakub@redhat.com>
24729 PR tree-optimization/88964
24730 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
24731 build_zero_cst instead of build_int_cst. Return false for loop
24732 invariants which honor signed zeros.
24734 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
24736 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
24738 2019-01-22 Jakub Jelinek <jakub@redhat.com>
24741 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
24742 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
24743 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
24745 PR middle-end/88968
24746 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
24747 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
24750 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
24751 Disable for little endian.
24753 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
24756 * config/arm/arm.c (arm_needs_double_word_align): Check
24757 DECL_BIT_FIELD_TYPE.
24759 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
24760 H.J. Lu <hongjiu.lu@intel.com>
24763 * config/i386/i386-builtin.def: Add mask2 to all builtin
24764 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
24766 * config/i386/i386.c (BDESC): Add mask2 to the definition.
24767 (BDESC_FIRST): Likewise.
24768 (define_builtin): Add an argument for mask2. Updated to handle
24769 both ix86_isa_flags and ix86_isa_flags2.
24770 (define_builtin_const): Likewise.
24771 (define_builtin_pure): Likewise.
24772 (define_builtin2): Deleted.
24773 (define_builtin_const2): Likewise.
24774 (builtin_description): Add a member, mask2.
24775 (bdesc_*): Add mask2 to builtin initializations.
24776 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
24777 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
24779 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
24781 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
24784 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
24787 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
24790 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
24791 alignment is dominated by a bitfield with 64-bit aligned base type.
24792 (arm_function_arg): Emit a warning if the alignment has changed since
24793 earlier GCC releases.
24794 (arm_function_arg_boundary): Likewise.
24795 (arm_setup_incoming_varargs): Likewise.
24797 2019-01-22 Richard Biener <rguenther@suse.de>
24799 PR tree-optimization/88862
24800 * graphite-scop-detection.c
24801 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
24803 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
24805 * doc/extend.tex (AMD GCN Function Attributes): New section.
24806 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
24807 * doc/invoke.texi (AMD GCN Options): New section.
24808 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
24810 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
24812 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
24813 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
24815 2019-01-22 Jakub Jelinek <jakub@redhat.com>
24817 PR tree-optimization/88044
24818 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
24819 is false in the first iteration, but !every_iteration, return false
24820 instead of true with niter->niter zero.
24822 PR rtl-optimization/88904
24823 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
24824 any nonequal registers before processing BB_END (b).
24827 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
24829 (expand_binop_directly, expand_doubleword_clz,
24830 expand_doubleword_popcount, expand_ctz, expand_ffs,
24831 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
24833 PR rtl-optimization/49429
24835 PR rtl-optimization/86334
24837 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
24838 addressable from here...
24839 (emit_block_op_via_libcall): ... to here.
24841 2019-01-22 Richard Biener <rguenther@suse.de>
24843 * tree-vect-loop.c (vect_analyze_loop_operations): Use
24844 auto_vec for cost vector to fix memleak.
24845 (vectorize_fold_left_reduction): Properly gather SLP defs.
24846 (vectorizable_comparison): Do not swap operands to properly
24849 2019-01-22 Alan Modra <amodra@gmail.com>
24852 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
24853 stays a reg. Allow a const_int.
24854 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
24855 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
24856 (IS_NOMARK_TLSGETADDR): Define.
24857 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
24858 (rs6000_output_tlsargs): New function.
24859 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
24860 __tls_get_addr call takes an arg.
24861 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
24862 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
24864 (call_value_nonlocal_sysv): ..or here, delete split.
24865 (tls_gdld_nomark): Delete.
24866 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
24867 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
24868 (call_value_nonlocal_sysv): Likewise.
24869 (call_value_nonlocal_sysv_secure): Likewise.
24870 (call_value_nonlocal_aix): Likewise.
24871 (call_value_indirect_aix): Likewise.
24872 (call_value_indirect_elfv2): Likewise.
24873 (call_value_local32, call_value_local64): Disable for no-mark tls.
24874 (call_value_local_aix): Likewise.
24876 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
24879 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
24880 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
24882 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
24884 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
24885 string contents as hash_map keys.
24887 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
24890 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
24891 for rvalue context. Handle rvalues correctly. Use min_align_of_type
24892 instead of TYPE_ALIGN.
24893 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
24894 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
24895 pointer from TYPE_STUB_DECL.
24897 2019-01-21 Richard Biener <rguenther@suse.de>
24899 PR tree-optimization/88934
24900 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
24901 at the possibly non-constant operand.
24902 (vect_get_constant_vectors): Adjust.
24904 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
24907 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
24908 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
24909 instead of _X86INTRIN_H_INCLUDED.
24910 * onfig/i386/clwbintrin.h: Likewise.
24911 * config/i386/pkuintrin.h: Likewise.
24912 * config/i386/prfchwintrin.h: Likewise.
24913 * config/i386/rdseedintrin.h: Likewise.
24914 * config/i386/wbnoinvdintrin.h: Likewise.
24915 * config/i386/xsavecintrin.h: Likewise.
24916 * config/i386/xsavesintrin.h: Likewise.
24917 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
24918 * config/i386/xsaveintrin.h: Likewise.
24919 * config/i386/xsaveoptintrin.h: Likewise.
24920 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
24921 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
24922 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
24923 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
24924 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
24925 * config/i386/immintrin.h: Here.
24927 2019-01-20 Martin Jambor <mjambor@suse.cz>
24930 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
24931 with aa_walk_budget.
24932 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
24933 aa_walk_budget_p parameter.
24934 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
24935 walk. Updated all callers.
24936 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
24937 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
24939 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
24940 parameter info. Extract info from fbi. Pass fbi to recursive calls
24941 and to unmodified_parm.
24942 (phi_result_unknown_predicate): New parameter fbi, removed parameter
24943 info, updated call to will_be_nonconstant_expr_predicate.
24944 (param_change_prob): New parameter fbi, limit AA walking.
24945 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
24946 calls to various above functions.
24947 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
24948 parameter. Use it to limit AA walking.
24949 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
24950 fbi, limit AA walk.
24951 (detect_type_change): New parameter fbi, pass it on to
24952 detect_type_change_from_memory_writes.
24953 (detect_type_change_ssa): Likewise.
24954 (aa_overwalked): Removed.
24955 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
24956 accordingly, adjust to the neew AA limiting scheme.
24957 (parm_ref_data_preserved_p): Likewise.
24958 (ipa_compute_jump_functions_for_edge): Adjust call to
24960 (ipa_analyze_call_uses): Likewise.
24961 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
24962 (ipa_analyze_node): Initialize aa_walk_budget.
24963 (ipcp_transform_function): Likewise.
24964 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
24965 to get_dynamic_type.
24967 2019-01-19 Jakub Jelinek <jakub@redhat.com>
24969 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
24970 outside of #if CHECKING_P code.
24972 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
24974 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
24975 New function, split out from...
24976 (loop_versioning::analyze_stride): ...here.
24977 (loop_versioning::find_per_loop_multiplication): Use gassign.
24978 (loop_versioning::analyze_term_using_scevs): Return a success code.
24979 (loop_versioning::analyze_arbitrary_term): New function.
24980 (loop_versioning::analyze_address_fragment): Use
24981 analyze_arbitrary_term if all else fails.
24983 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
24986 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
24989 2019-01-18 Richard Biener <rguenther@suse.de>
24991 PR tree-optimization/88903
24992 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
24993 scalar stmts a SLP shift amount is composed of when detecting
24996 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
24999 * config/arm/arm-cpus.in (mp): New feature.
25000 (sec): New feature.
25001 (fgroup ARMv7ve): Add mp and sec features.
25002 (arch armv7-a): Add options to allow mp and sec extensions.
25003 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
25004 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
25005 extenstions to the base architecture.
25006 (cpu cortex-a8): Add sec extension to the base architecture.
25007 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
25008 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
25009 variants down to the base v7-a varaint.
25010 * config/arm/t-multilib (v7_a_arch_variants): New variable.
25011 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
25012 of permitted extensions for -march=armv7-a and for
25013 -mcpu=generic-armv7-a.
25015 2019-01-18 Martin Liska <mliska@suse.cz>
25017 * params.def: Fix comment.
25018 * tree-profile.c (gimple_init_gcov_profiler): Bump function
25020 (gimple_gen_ic_func_profiler): Likewise.
25022 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25024 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
25025 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
25026 and put in error checks for stack protector guard options.
25027 (aarch64_stack_protect_guard): New.
25028 (TARGET_STACK_PROTECT_GUARD): Define.
25029 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
25030 (reg_stack_protect_address<mode>): New.
25031 (stack_protect_set): Adjust for SSP_GLOBAL.
25032 (stack_protect_test): Likewise.
25033 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
25034 (-mstack-protector-guard): Likewise.
25035 (-mstack-protector-guard-offset): Likewise.
25037 2019-01-18 Jakub Jelinek <jakub@redhat.com>
25039 PR tree-optimization/86214
25040 * tree-inline.h (struct copy_body_data): Add
25041 add_clobbers_to_eh_landing_pads member.
25042 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
25043 (copy_edges_for_bb): Call it if EH edge destination is <
25044 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
25045 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
25046 if flag_stack_reuse != SR_NONE and clear it afterwards.
25048 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
25051 * doc/install.texi (with-multilib-list): Document for aarch64.
25053 2019-01-18 Jakub Jelinek <jakub@redhat.com>
25056 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
25057 (("..."))) with ("...").
25059 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
25061 * doc/extend.texi (Built-in Functions for Memory Model Aware
25062 Atomic Operations): Document atomic fetch and nand.
25064 2019-01-18 Martin Liska <mliska@suse.cz>
25065 Richard Biener <rguenther@suse.de>
25067 PR middle-end/88587
25068 * cgraph.h (create_version_clone_with_body): Add new argument
25070 * cgraphclones.c (cgraph_node::create_version_clone): Add
25071 DECL_ATTRIBUTES to a newly created decl. And call
25072 valid_attribute_p so that proper cl_target_optimization_node
25073 is set for the newly created declaration.
25074 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
25076 (expand_target_clones): Do not call valid_attribute_p, it must
25078 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
25081 2019-01-17 Jakub Jelinek <jakub@redhat.com>
25084 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
25085 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
25086 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
25088 2019-01-17 Martin Sebor <msebor@redhat.com>
25090 PR middle-end/88273
25091 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
25092 Handle anti-ranges the same as no range at all.
25094 2018-01-17 Steve Ellcey <sellcey@cavium.com>
25096 * config/aarch64/aarch64.c (cgraph.h): New include.
25097 (intl.h): New include.
25098 (supported_simd_type): New function.
25099 (currently_supported_simd_type): Ditto.
25100 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
25101 (aarch64_simd_clone_adjust): Ditto.
25102 (aarch64_simd_clone_usable): Ditto.
25103 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
25104 (TARGET_SIMD_CLONE_ADJUST): Ditto.
25105 (TARGET_SIMD_CLONE_USABLE): Ditto.
25106 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
25107 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
25110 2019-01-17 Martin Sebor <msebor@redhat.com>
25112 PR tree-optimization/88800
25113 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
25114 NO_WARNING bit here. Avoid folding out-of-bounds calls.
25115 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
25116 redundant argument. Add new argument and issue diagnostics under
25117 its control. Detect out-of-bounds access even with warnings
25119 (check_bounds_or_overlap): Change return type. Add argument.
25120 (wrestrict_dom_walker::check_call): Adjust.
25121 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
25122 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
25123 check_bounds_or_overlap's return value.
25124 (handle_builtin_stxncpy): Same.
25125 (handle_builtin_strcat): Same.
25127 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25128 Kwok Cheung Yeung <kcy@codesourcery.com>
25129 Julian Brown <julian@codesourcery.com>
25130 Tom de Vries <tom@codesourcery.com>
25132 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
25134 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25136 * doc/sourcebuild.texi: Document dg-require-effective-target
25137 llvm_binutils and offload_gcn.
25139 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25140 Kwok Cheung Yeung <kcy@codesourcery.com>
25141 Julian Brown <julian@codesourcery.com>
25142 Tom de Vries <tom@codesourcery.com>
25144 * doc/sourcebuild.texi: Document dg-required-effective-target
25147 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25148 Kwok Cheung Yeung <kcy@codesourcery.com>
25149 Julian Brown <julian@codesourcery.com>
25150 Tom de Vries <tom@codesourcery.com>
25151 Jan Hubicka <hubicka@ucw.cz>
25152 Martin Jambor <mjambor@suse.cz>
25154 * config.gcc: Add amdgcn*-*-amdhsa configuration.
25155 * configure.ac: Check for dlopen.
25156 * configure: Regenerate.
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 * common/config/gcn/gcn-common.c: New file.
25166 * config/gcn/driver-gcn.c: New file.
25167 * config/gcn/gcn-builtins.def: New file.
25168 * config/gcn/gcn-hsa.h: New file.
25169 * config/gcn/gcn-modes.def: New file.
25170 * config/gcn/gcn-opts.h: New file.
25171 * config/gcn/gcn-passes.def: New file.
25172 * config/gcn/gcn-protos.h: New file.
25173 * config/gcn/gcn-run.c: New file.
25174 * config/gcn/gcn-tree.c: New file.
25175 * config/gcn/gcn.c: New file.
25176 * config/gcn/gcn.h: New file.
25177 * config/gcn/gcn.opt: New file.
25178 * config/gcn/t-gcn-hsa: New file.
25180 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25181 Kwok Cheung Yeung <kcy@codesourcery.com>
25182 Julian Brown <julian@codesourcery.com>
25183 Tom de Vries <tom@codesourcery.com>
25184 Jan Hubicka <hubicka@ucw.cz>
25185 Martin Jambor <mjambor@suse.cz>
25187 * config/gcn/constraints.md: New file.
25188 * config/gcn/gcn-valu.md: New file.
25189 * config/gcn/gcn.md: New file.
25190 * config/gcn/predicates.md: New file.
25192 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
25194 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
25195 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
25196 (stmt_uses_0_or_null_in_undefined_way): Likewise.
25197 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
25199 2019-01-17 Tamar Christina <tamar.christina@arm.com>
25202 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
25203 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
25204 it and document registers.
25206 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25208 * config/aarch64/aarch64.c (ares_tunings): Define.
25209 * config/aarch64/aarch64-cores.def (ares): Use the above.
25211 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
25215 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
25217 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
25218 (_mm512_fixupimm_round_pd): Update parameters and builtin.
25219 (_mm512_maskz_fixupimm_round_pd): Ditto.
25220 (_mm512_fixupimm_round_ps): Ditto.
25221 (_mm512_maskz_fixupimm_round_ps): Ditto.
25222 (_mm_fixupimm_round_sd): Ditto.
25223 (_mm_maskz_fixupimm_round_sd): Ditto.
25224 (_mm_fixupimm_round_ss): Ditto.
25225 (_mm_maskz_fixupimm_round_ss): Ditto.
25226 (_mm512_fixupimm_pd): Ditto.
25227 (_mm512_maskz_fixupimm_pd): Ditto.
25228 (_mm512_fixupimm_ps): Ditto.
25229 (_mm512_maskz_fixupimm_ps): Ditto.
25230 (_mm_fixupimm_sd): Ditto.
25231 (_mm_maskz_fixupimm_sd): Ditto.
25232 (_mm_fixupimm_ss): Ditto.
25233 (_mm_maskz_fixupimm_ss): Ditto.
25234 (_mm512_mask_fixupimm_round_pd): Update builtin.
25235 (_mm512_mask_fixupimm_round_ps): Ditto.
25236 (_mm_mask_fixupimm_round_sd): Ditto.
25237 (_mm_mask_fixupimm_round_ss): Ditto.
25238 (_mm512_mask_fixupimm_pd): Ditto.
25239 (_mm512_mask_fixupimm_ps): Ditto.
25240 (_mm_mask_fixupimm_sd): Ditto.
25241 (_mm_mask_fixupimm_ss): Ditto.
25242 * config/i386/avx512vlintrin.h:
25243 (_mm256_fixupimm_pd): Update parameters and builtin.
25244 (_mm256_maskz_fixupimm_pd): Ditto.
25245 (_mm256_fixupimm_ps): Ditto.
25246 (_mm256_maskz_fixupimm_ps): Ditto.
25247 (_mm_fixupimm_pd): Ditto.
25248 (_mm_maskz_fixupimm_pd): Ditto.
25249 (_mm_fixupimm_ps): Ditto.
25250 (_mm_maskz_fixupimm_ps): Ditto.
25251 (_mm256_mask_fixupimm_pd): Update builtin.
25252 (_mm256_mask_fixupimm_ps): Ditto.
25253 (_mm_mask_fixupimm_pd): Ditto.
25254 (_mm_mask_fixupimm_ps): Ditto.
25255 * config/i386/i386-builtin-types.def: Add new types and remove
25257 * config/i386/i386-builtin.def: Update builtin definitions.
25258 * config/i386/i386.c: Handle new builtin types and remove useless ones.
25259 * config/i386/sse.md: Update VFIXUPIMM* patterns.
25260 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
25261 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
25262 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
25263 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
25264 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
25265 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
25266 * config/i386/subst.md:
25267 (round_saeonly_sd_mask_operand4): Add new subst_attr.
25268 (round_saeonly_sd_mask_op4): Ditto.
25269 (round_saeonly_expand_operand5): Ditto.
25270 (round_saeonly_expand): Update.
25272 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
25276 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
25278 * config/i386/sse.md: Combine VFIXUPIMM* patterns
25279 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
25280 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
25281 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
25282 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
25283 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
25284 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
25286 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
25290 2018-12-15 Jakub Jelinek <jakub@redhat.com>
25293 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
25294 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
25295 instead of UNSPEC_FIXUPIMM.
25297 2019-01-17 Richard Biener <rguenther@suse.de>
25300 * dwarf2out.c (want_pubnames): Never generate pubnames sections
25301 and friends for the LTO part of debug info.
25303 2019-01-17 Jakub Jelinek <jakub@redhat.com>
25305 PR tree-optimization/86214
25306 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
25309 PR rtl-optimization/88870
25310 * dce.c (deletable_insn_p): Never delete const/pure calls that can
25311 throw if we can't alter the cfg or delete dead exceptions.
25312 (mark_insn): Don't call find_call_stack_args for such calls.
25314 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
25316 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
25317 prototypes for vec_st.
25318 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
25319 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
25320 mainly on signed/unsigned long long and double.
25322 2019-01-16 David Malcolm <dmalcolm@redhat.com>
25325 * combine.c (delete_noop_moves): Convert to "bool" return,
25326 returning true if any edges are eliminated.
25327 (combine_instructions): Also return true if delete_noop_moves
25330 2019-01-16 Tamar Christina <tamar.christina@arm.com>
25332 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
25333 correct max nunits for endian swap.
25334 (aarch64_expand_fcmla_builtin): Correct subreg code.
25335 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
25336 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
25339 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
25341 * config/alpha/alpha.c (alpha_gimplify_va_arg):
25342 Handle split indirect COMPLEX_TYPE arguments.
25344 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
25347 * config/aarch64/aarch64-modes.def: Add comment about how the carry
25348 bit is set by add and compare.
25349 (CC_ADC): New CC_MODE.
25350 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
25351 to cache the code and mode of X. Adjust the shape of a CC_Cmode
25352 comparison. Add detection for CC_ADCmode.
25353 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
25355 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
25356 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
25357 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
25358 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
25359 to eliminate the need for zero-extending the operands.
25360 (add<mode>3_compareC_imm): Delete. Merge into ...
25361 (add<mode>3_compareC): ... this. Restructure the comparison to
25362 eliminate the need for zero-extending the operands.
25363 (add<mode>3_carryin): Use LTU for the overflow detection.
25364 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
25365 Reexpress comparison for overflow.
25366 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
25367 (add<mode>3_carryinC): Likewise.
25368 (add<mode>3_carryinV): Use LTU for carry between partials.
25369 * config/aarch64/predicates.md (aarch64_carry_operation): Update
25370 handling of CC_Cmode and add CC_ADCmode.
25371 (aarch64_borrow_operation): Likewise.
25373 2019-01-16 Tamar Christina <tamar.christina@arm.com>
25375 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
25376 Remove patternmode.
25377 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
25378 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
25379 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
25380 Remove endianness conversion.
25382 2019-01-16 Martin Liska <mliska@suse.cz>
25384 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
25386 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
25388 * gcc.c (add_sysrooted_hdrs_prefix): New function.
25389 (path_prefix_reset): Move up in the source file.
25390 (find_fortran_preinclude_file): Make complex search for the
25391 fortran header files.
25393 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
25395 * godump.c (go_output_typedef): When outputting a typedef, refer
25396 to the underlying type by its name and not its structure.
25398 2019-01-15 David Malcolm <dmalcolm@redhat.com>
25401 * tree.c (build_function_type): Assert that arg_types is not
25404 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
25406 PR inline-asm/52813
25407 * doc/extend.texi: Document that listing the stack pointer in the
25408 clobber list of an asm is a deprecated feature.
25409 * common.opt (Wdeprecated): Moved from c-family/c.opt.
25410 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
25411 warning instead of an error for clobbers of the stack pointer.
25412 Add a note explaining why.
25414 2019-01-15 Richard Biener <rguenther@suse.de>
25417 * dwarf2out.c (gen_member_die): Do not generate inheritance
25420 2019-01-15 Richard Biener <rguenther@suse.de>
25422 PR tree-optimization/88855
25423 * tree-if-conv.c (combine_blocks): Collect
25424 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
25426 2019-01-15 Tom de Vries <tdevries@suse.de>
25429 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
25430 lhs == NULL_TREE for gang-level reduction.
25432 2019-01-15 Richard Biener <rguenther@suse.de>
25433 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
25436 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
25437 return true if SSA_NAME is already marked in visited bitmap.
25438 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
25440 2019-01-15 Jakub Jelinek <jakub@redhat.com>
25442 PR tree-optimization/88775
25443 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
25444 equal == 0 equality pointer comparisons some more if compared in
25445 integral types and either one points to an automatic var and the
25446 other to a global, or we can prove at least one points to the middle
25447 or both point to start or both point to end.
25449 2019-01-14 Andi Kleen <ak@linux.intel.com>
25451 * Makefile.in: Lower autofdo sampling rate by 10x.
25452 * Makefile.tpl: Dito.
25454 2019-01-14 Tom Honermann <tom@honermann.net>
25456 * defaults.h: Define CHAR8_TYPE.
25458 2019-01-14 Martin Sebor <msebor@redhat.com>
25461 * doc/extend.texi (Darwin Format Checks): Clarify.
25463 2019-01-14 Richard Biener <rguenther@suse.de>
25465 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
25466 whether we are in (simplify ...) or (match ...) context.
25468 2019-01-14 Jakub Jelinek <jakub@redhat.com>
25470 PR rtl-optimization/88796
25471 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
25472 * cfgexpand.c (stack_protect_prologue): Initialize
25473 crtl->stack_protect_guard_decl.
25474 * function.c (stack_protect_epilogue): Use it instead of calling
25475 targetm.stack_protect_guard again.
25476 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
25477 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
25478 crtl->stack_protect_guard_decl.
25479 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
25480 on the returned MEM_EXPR.
25482 2019-01-12 Tom de Vries <tdevries@suse.de>
25484 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
25485 vector length using -fopenacc-dim.
25487 2019-01-12 Tom de Vries <tdevries@suse.de>
25489 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
25490 lengths into account.
25492 2019-01-12 Svante Signell <svante.signell@gmail.com>
25494 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
25495 (TARGET_CAN_SPLIT_STACK): Define.
25496 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
25498 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
25500 * params.def (inline-unit-growth): Set to 40.
25502 2019-01-12 Jakub Jelinek <jakub@redhat.com>
25504 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
25506 2019-01-12 Tom de Vries <tdevries@suse.de>
25508 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
25509 region calling vector-partitionable routine, set default_vector_length
25512 2019-01-12 Tom de Vries <tdevries@suse.de>
25514 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
25515 variable default_vector_length.
25517 2019-01-12 Tom de Vries <tdevries@suse.de>
25519 PR middle-end/88703
25520 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
25521 from oacc_default_dims, as oacc_validate_dims would do it, and apply
25524 2019-01-12 Tom de Vries <tdevries@suse.de>
25526 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
25527 (nvptx_goacc_validate_dims): Add used parameter.
25528 * doc/tm.texi: Regenerate.
25529 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
25530 argument to call to targetm.goacc.validate_dims.
25531 (default_goacc_validate_dims): Add used
25533 * target.def (validate_dims): Add used parameter in DEFHOOK.
25534 * targhooks.h (default_goacc_validate_dims): Add used parameter.
25536 2019-01-11 Jakub Jelinek <jakub@redhat.com>
25538 PR middle-end/85956
25540 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
25542 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
25543 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
25544 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
25545 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
25547 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
25549 PR rtl-optimization/87305
25551 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
25552 for little endian pseudos used as paradoxical subreg.
25554 2019-01-11 Jakub Jelinek <jakub@redhat.com>
25556 PR tree-optimization/88693
25557 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
25558 for STRING_CSTs that don't contain any NUL characters in the first
25559 TREE_STRING_LENGTH bytes.
25561 2019-01-11 Alan Modra <amodra@gmail.com>
25565 * genattrtab.c (min_fn): Don't translate values.
25566 (min_attr_value): Return INT_MAX when the value can't be calculated.
25567 Return minimum among any values that can be calculated.
25568 (max_attr_value): Adjust.
25570 2019-01-11 Jakub Jelinek <jakub@redhat.com>
25572 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
25574 2019-01-11 Steve Ellcey <sellcey@marvell.com>
25576 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
25577 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
25578 (aarch64_return_call_with_max_clobbers): New function.
25579 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
25580 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
25582 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
25583 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
25584 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
25585 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
25586 * cselib.c (cselib_process_insn): Add argument to
25587 targetm.hard_regno_call_part_clobbered call.
25588 * ira-conflicts.c (ira_build_conflicts): Ditto.
25589 * ira-costs.c (ira_tune_allocno_costs): Ditto.
25590 * lra-constraints.c (inherit_reload_reg): Ditto.
25591 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
25592 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
25593 argument. Call targetm.return_call_with_max_clobbers.
25594 Add argument to targetm.hard_regno_call_part_clobbered call.
25595 (calls_have_same_clobbers_p): New function.
25596 (process_bb_lives): Add call_insn and last_call_insn variables.
25597 Pass call_insn to check_pseudos_live_through_calls.
25598 Modify if stmt to check targetm.return_call_with_max_clobbers.
25599 Update setting of flush variable.
25600 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
25602 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
25603 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
25604 targetm.hard_regno_call_part_clobbered call.
25605 * reginfo.c (choose_hard_reg_mode): Ditto.
25606 * regrename.c (check_new_reg_p): Ditto.
25607 * reload.c (find_equiv_reg): Ditto.
25608 * reload1.c (emit_reload_insns): Ditto.
25609 * sched-deps.c (deps_analyze_insn): Ditto.
25610 * sel-sched.c (init_regs_for_mode): Ditto.
25611 (mark_unavailable_hard_regs): Ditto.
25612 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
25613 * target.def (hard_regno_call_part_clobbered): Add insn argument.
25614 (return_call_with_max_clobbers): New target function.
25615 * doc/tm.texi: Regenerate.
25616 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
25617 * hooks.c (hook_bool_uint_mode_false): Change to
25618 hook_bool_insn_uint_mode_false.
25619 * hooks.h (hook_bool_uint_mode_false): Ditto.
25621 2019-01-11 Steve Ellcey <sellcey@marvell.com>
25623 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
25624 (aarch64_remove_extra_call_preserved_regs): New function.
25625 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
25626 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
25627 * doc/tm.texi: Regenerate.
25628 * final.c (get_call_reg_set_usage): Call new hook.
25629 * target.def (remove_extra_call_preserved_regs): New hook.
25630 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
25631 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
25633 2019-01-11 Jakub Jelinek <jakub@redhat.com>
25636 * passes.c (finish_optimization_passes): Call print_combine_total_stats
25637 inside of pass_combine_1 dump rather than pass_profile_1.
25639 2019-01-11 Tom de Vries <tdevries@suse.de>
25641 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
25642 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
25643 (PTX_NUM_PER_WORKER_BARRIERS): Define.
25644 (nvptx_apply_dim_limits): Prevent vector_length 64 and
25647 2019-01-11 Tom de Vries <tdevries@suse.de>
25649 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
25651 2019-01-11 Jan Beulich <jbeulich@suse.com>
25653 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
25654 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
25655 sse2_cvtsi2sd): Add {l}.
25656 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
25659 2019-01-10 Jakub Jelinek <jakub@redhat.com>
25662 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
25664 (*float<floatunssuffix>v2div2sf2): New define_insn.
25665 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
25666 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
25667 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
25668 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
25669 match_operands with "const0_operand" "C".
25671 2019-01-10 Tamar Christina <tamar.christina@arm.com>
25673 * config/aarch64/aarch64-builtins.c
25674 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
25675 (aarch64_init_simd_builtins): ...Here
25677 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
25679 PR rtl-optimization/87305
25681 (setup_live_pseudos_and_spill_after_risky_transforms): Check
25682 allocation for big endian pseudos used as paradoxical subregs and
25683 spill them if it is wrong.
25684 * lra-constraints.c (lra_constraints): Add a comment.
25686 2019-01-10 Richard Biener <rguenther@suse.de>
25688 PR tree-optimization/88792
25689 * tree-ssa-pre.c (get_representative_for): Do not return a
25692 2019-01-10 Jakub Jelinek <jakub@redhat.com>
25694 PR middle-end/84877
25696 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
25697 (assign_parm_setup_block): Do the argument slot realignment here
25700 2019-01-10 Stefan Agner <stefan@agner.ch>
25703 * config/arm/arm.c (arm_option_override_internal): Force
25704 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
25706 2019-01-10 Jakub Jelinek <jakub@redhat.com>
25709 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
25712 2019-01-10 Tamar Christina <tamar.christina@arm.com>
25714 * config/arm/arm-builtins.c
25715 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
25716 (MAC_LANE_PAIR_QUALIFIERS): New.
25717 (arm_expand_builtin_args): Use it.
25718 (arm_expand_builtin_1): Likewise.
25719 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
25720 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
25721 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
25722 * config/arm/arm_neon.h:
25723 (vcadd_rot90_f16): New.
25724 (vcaddq_rot90_f16): New.
25725 (vcadd_rot270_f16): New.
25726 (vcaddq_rot270_f16): New.
25729 (vcmla_lane_f16): New.
25730 (vcmla_laneq_f16): New.
25731 (vcmlaq_lane_f16): New.
25732 (vcmlaq_laneq_f16): New.
25733 (vcmla_rot90_f16): New.
25734 (vcmlaq_rot90_f16): New.
25735 (vcmla_rot90_lane_f16): New.
25736 (vcmla_rot90_laneq_f16): New.
25737 (vcmlaq_rot90_lane_f16): New.
25738 (vcmlaq_rot90_laneq_f16): New.
25739 (vcmla_rot180_f16): New.
25740 (vcmlaq_rot180_f16): New.
25741 (vcmla_rot180_lane_f16): New.
25742 (vcmla_rot180_laneq_f16): New.
25743 (vcmlaq_rot180_lane_f16): New.
25744 (vcmlaq_rot180_laneq_f16): New.
25745 (vcmla_rot270_f16): New.
25746 (vcmlaq_rot270_f16): New.
25747 (vcmla_rot270_lane_f16): New.
25748 (vcmla_rot270_laneq_f16): New.
25749 (vcmlaq_rot270_lane_f16): New.
25750 (vcmlaq_rot270_laneq_f16): New.
25751 (vcadd_rot90_f32): New.
25752 (vcaddq_rot90_f32): New.
25753 (vcadd_rot270_f32): New.
25754 (vcaddq_rot270_f32): New.
25757 (vcmla_lane_f32): New.
25758 (vcmla_laneq_f32): New.
25759 (vcmlaq_lane_f32): New.
25760 (vcmlaq_laneq_f32): New.
25761 (vcmla_rot90_f32): New.
25762 (vcmlaq_rot90_f32): New.
25763 (vcmla_rot90_lane_f32): New.
25764 (vcmla_rot90_laneq_f32): New.
25765 (vcmlaq_rot90_lane_f32): New.
25766 (vcmlaq_rot90_laneq_f32): New.
25767 (vcmla_rot180_f32): New.
25768 (vcmlaq_rot180_f32): New.
25769 (vcmla_rot180_lane_f32): New.
25770 (vcmla_rot180_laneq_f32): New.
25771 (vcmlaq_rot180_lane_f32): New.
25772 (vcmlaq_rot180_laneq_f32): New.
25773 (vcmla_rot270_f32): New.
25774 (vcmlaq_rot270_f32): New.
25775 (vcmla_rot270_lane_f32): New.
25776 (vcmla_rot270_laneq_f32): New.
25777 (vcmlaq_rot270_lane_f32): New.
25778 (vcmlaq_rot270_laneq_f32): New.
25779 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
25780 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
25781 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
25782 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
25783 vcmlaq_lane270): New.
25784 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
25785 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
25786 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
25787 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
25788 (arm_option_reconfigure_globals): Use them.
25789 * config/arm/iterators.md (VDF, VQ_HSF): New.
25790 (VCADD, VCMLA): New.
25791 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
25792 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
25794 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
25795 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
25797 2019-01-10 Tamar Christina <tamar.christina@arm.com>
25799 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
25800 Add qualifier_lane_pair_index.
25801 (emit-rtl.h): Include.
25802 (TYPES_QUADOP_LANE_PAIR): New.
25803 (aarch64_simd_expand_args): Use it.
25804 (aarch64_simd_expand_builtin): Likewise.
25805 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
25807 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
25808 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
25809 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
25810 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
25811 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
25812 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
25813 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
25814 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
25815 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
25816 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
25817 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
25818 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
25819 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
25820 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
25821 Add __ARM_FEATURE_COMPLEX.
25822 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
25823 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
25824 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
25825 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
25826 fcmlaq_lane270): New.
25827 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
25828 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
25829 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
25830 * config/aarch64/arm_neon.h:
25831 (vcadd_rot90_f16): New.
25832 (vcaddq_rot90_f16): New.
25833 (vcadd_rot270_f16): New.
25834 (vcaddq_rot270_f16): New.
25837 (vcmla_lane_f16): New.
25838 (vcmla_laneq_f16): New.
25839 (vcmlaq_lane_f16): New.
25840 (vcmlaq_rot90_lane_f16): New.
25841 (vcmla_rot90_laneq_f16): New.
25842 (vcmla_rot90_lane_f16): New.
25843 (vcmlaq_rot90_f16): New.
25844 (vcmla_rot90_f16): New.
25845 (vcmlaq_laneq_f16): New.
25846 (vcmla_rot180_laneq_f16): New.
25847 (vcmla_rot180_lane_f16): New.
25848 (vcmlaq_rot180_f16): New.
25849 (vcmla_rot180_f16): New.
25850 (vcmlaq_rot90_laneq_f16): New.
25851 (vcmlaq_rot270_laneq_f16): New.
25852 (vcmlaq_rot270_lane_f16): New.
25853 (vcmla_rot270_laneq_f16): New.
25854 (vcmlaq_rot270_f16): New.
25855 (vcmla_rot270_f16): New.
25856 (vcmlaq_rot180_laneq_f16): New.
25857 (vcmlaq_rot180_lane_f16): New.
25858 (vcmla_rot270_lane_f16): New.
25859 (vcadd_rot90_f32): New.
25860 (vcaddq_rot90_f32): New.
25861 (vcaddq_rot90_f64): New.
25862 (vcadd_rot270_f32): New.
25863 (vcaddq_rot270_f32): New.
25864 (vcaddq_rot270_f64): New.
25868 (vcmla_lane_f32): New.
25869 (vcmla_laneq_f32): New.
25870 (vcmlaq_lane_f32): New.
25871 (vcmlaq_laneq_f32): New.
25872 (vcmla_rot90_f32): New.
25873 (vcmlaq_rot90_f32): New.
25874 (vcmlaq_rot90_f64): New.
25875 (vcmla_rot90_lane_f32): New.
25876 (vcmla_rot90_laneq_f32): New.
25877 (vcmlaq_rot90_lane_f32): New.
25878 (vcmlaq_rot90_laneq_f32): New.
25879 (vcmla_rot180_f32): New.
25880 (vcmlaq_rot180_f32): New.
25881 (vcmlaq_rot180_f64): New.
25882 (vcmla_rot180_lane_f32): New.
25883 (vcmla_rot180_laneq_f32): New.
25884 (vcmlaq_rot180_lane_f32): New.
25885 (vcmlaq_rot180_laneq_f32): New.
25886 (vcmla_rot270_f32): New.
25887 (vcmlaq_rot270_f32): New.
25888 (vcmlaq_rot270_f64): New.
25889 (vcmla_rot270_lane_f32): New.
25890 (vcmla_rot270_laneq_f32): New.
25891 (vcmlaq_rot270_lane_f32): New.
25892 (vcmlaq_rot270_laneq_f32): New.
25893 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
25894 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
25895 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
25896 (FCADD, FCMLA): New.
25898 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
25900 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
25904 * config/pa/pa.c: Change "can not" to "cannot".
25905 * gimple-ssa-evrp-analyze.c: Likewise.
25906 * ipa-icf.c: Likewise.
25907 * ipa-polymorphic-call.c: Likewise.
25908 * ipa-pure-const.c: Likewise.
25909 * lra-constraints.c: Likewise.
25910 * lra-remat.c: Likewise.
25911 * reload1.c: Likewise.
25912 * reorg.c: Likewise.
25913 * tree-ssa-uninit.c: Likewise.
25915 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
25919 * Makefile.in: Mechanically replace "can not" with "cannot".
25920 * alias.c: Likewise.
25921 * builtins.c: Likewise.
25922 * calls.c: Likewise.
25923 * cgraph.c: Likewise.
25924 * cgraph.h: Likewise.
25925 * cgraphclones.c: Likewise.
25926 * cgraphunit.c: Likewise.
25927 * combine-stack-adj.c: Likewise.
25928 * combine.c: Likewise.
25929 * common/config/i386/i386-common.c: Likewise.
25930 * config/aarch64/aarch64.c: Likewise.
25931 * config/alpha/sync.md: Likewise.
25932 * config/arc/arc.c: Likewise.
25933 * config/arc/predicates.md: Likewise.
25934 * config/arm/arm-c.c: Likewise.
25935 * config/arm/arm.c: Likewise.
25936 * config/arm/arm.h: Likewise.
25937 * config/arm/arm.md: Likewise.
25938 * config/arm/cortex-r4f.md: Likewise.
25939 * config/csky/csky.c: Likewise.
25940 * config/csky/csky.h: Likewise.
25941 * config/darwin-f.c: Likewise.
25942 * config/epiphany/epiphany.md: Likewise.
25943 * config/i386/i386.c: Likewise.
25944 * config/i386/sol2.h: Likewise.
25945 * config/m68k/m68k.c: Likewise.
25946 * config/mcore/mcore.h: Likewise.
25947 * config/microblaze/microblaze.md: Likewise.
25948 * config/mips/20kc.md: Likewise.
25949 * config/mips/sb1.md: Likewise.
25950 * config/nds32/nds32.c: Likewise.
25951 * config/nds32/predicates.md: Likewise.
25952 * config/pa/pa.c: Likewise.
25953 * config/rs6000/e300c2c3.md: Likewise.
25954 * config/rs6000/rs6000.c: Likewise.
25955 * config/s390/s390.h: Likewise.
25956 * config/sh/sh.c: Likewise.
25957 * config/sh/sh.md: Likewise.
25958 * config/spu/vmx2spu.h: Likewise.
25959 * cprop.c: Likewise.
25960 * dbxout.c: Likewise.
25961 * df-scan.c: Likewise.
25962 * doc/cfg.texi: Likewise.
25963 * doc/extend.texi: Likewise.
25964 * doc/fragments.texi: Likewise.
25965 * doc/gty.texi: Likewise.
25966 * doc/invoke.texi: Likewise.
25967 * doc/lto.texi: Likewise.
25968 * doc/md.texi: Likewise.
25969 * doc/objc.texi: Likewise.
25970 * doc/rtl.texi: Likewise.
25971 * doc/tm.texi: Likewise.
25973 * emit-rtl.c: Likewise.
25974 * emit-rtl.h: Likewise.
25975 * except.c: Likewise.
25976 * expmed.c: Likewise.
25977 * expr.c: Likewise.
25978 * fold-const.c: Likewise.
25979 * genautomata.c: Likewise.
25980 * gimple-fold.c: Likewise.
25981 * hard-reg-set.h: Likewise.
25982 * ifcvt.c: Likewise.
25983 * ipa-comdats.c: Likewise.
25984 * ipa-cp.c: Likewise.
25985 * ipa-devirt.c: Likewise.
25986 * ipa-fnsummary.c: Likewise.
25987 * ipa-icf.c: Likewise.
25988 * ipa-inline-transform.c: Likewise.
25989 * ipa-inline.c: Likewise.
25990 * ipa-polymorphic-call.c: Likewise.
25991 * ipa-profile.c: Likewise.
25992 * ipa-prop.c: Likewise.
25993 * ipa-pure-const.c: Likewise.
25994 * ipa-reference.c: Likewise.
25995 * ipa-split.c: Likewise.
25996 * ipa-visibility.c: Likewise.
25998 * ira-build.c: Likewise.
25999 * ira-color.c: Likewise.
26000 * ira-conflicts.c: Likewise.
26001 * ira-costs.c: Likewise.
26002 * ira-int.h: Likewise.
26003 * ira-lives.c: Likewise.
26006 * loop-invariant.c: Likewise.
26007 * loop-unroll.c: Likewise.
26008 * lower-subreg.c: Likewise.
26009 * lra-assigns.c: Likewise.
26010 * lra-constraints.c: Likewise.
26011 * lra-eliminations.c: Likewise.
26012 * lra-lives.c: Likewise.
26013 * lra-remat.c: Likewise.
26014 * lra-spills.c: Likewise.
26016 * lto-cgraph.c: Likewise.
26017 * lto-streamer-out.c: Likewise.
26018 * postreload-gcse.c: Likewise.
26019 * predict.c: Likewise.
26020 * profile-count.h: Likewise.
26021 * profile.c: Likewise.
26022 * recog.c: Likewise.
26024 * reload.c: Likewise.
26025 * reload1.c: Likewise.
26026 * reorg.c: Likewise.
26027 * resource.c: Likewise.
26028 * rtl.def: Likewise.
26030 * rtlanal.c: Likewise.
26031 * sched-deps.c: Likewise.
26032 * sched-ebb.c: Likewise.
26033 * sched-rgn.c: Likewise.
26034 * sel-sched-ir.c: Likewise.
26035 * sel-sched.c: Likewise.
26036 * shrink-wrap.c: Likewise.
26037 * simplify-rtx.c: Likewise.
26038 * symtab.c: Likewise.
26039 * target.def: Likewise.
26040 * toplev.c: Likewise.
26041 * tree-call-cdce.c: Likewise.
26042 * tree-cfg.c: Likewise.
26043 * tree-complex.c: Likewise.
26044 * tree-core.h: Likewise.
26045 * tree-eh.c: Likewise.
26046 * tree-inline.c: Likewise.
26047 * tree-loop-distribution.c: Likewise.
26048 * tree-nrv.c: Likewise.
26049 * tree-profile.c: Likewise.
26050 * tree-sra.c: Likewise.
26051 * tree-ssa-alias.c: Likewise.
26052 * tree-ssa-dce.c: Likewise.
26053 * tree-ssa-dom.c: Likewise.
26054 * tree-ssa-forwprop.c: Likewise.
26055 * tree-ssa-loop-im.c: Likewise.
26056 * tree-ssa-loop-ivcanon.c: Likewise.
26057 * tree-ssa-loop-ivopts.c: Likewise.
26058 * tree-ssa-loop-niter.c: Likewise.
26059 * tree-ssa-phionlycprop.c: Likewise.
26060 * tree-ssa-phiopt.c: Likewise.
26061 * tree-ssa-propagate.c: Likewise.
26062 * tree-ssa-threadedge.c: Likewise.
26063 * tree-ssa-threadupdate.c: Likewise.
26064 * tree-ssa-uninit.c: Likewise.
26065 * tree-ssanames.c: Likewise.
26066 * tree-streamer-out.c: Likewise.
26067 * tree.c: Likewise.
26068 * tree.h: Likewise.
26069 * vr-values.c: Likewise.
26071 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
26073 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
26074 (ix86_split_xorsign): Ditto.
26075 * config/i386/i386.c (ix86_expand_xorsign): New function.
26076 (ix86_split_xorsign): Ditto.
26077 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
26078 (xorsign<mode>3): New expander.
26079 (xorsign<mode>3_1): New insn_and_split pattern.
26080 * config/i386/sse.md (xorsign<mode>3): New expander.
26082 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
26084 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
26085 (*tablejump_sp64): Likewise.
26086 (*tablejump<P:mode>): ...this.
26087 (*call_address_sp32): Merge into...
26088 (*call_address_sp64): Likewise.
26089 (*call_address<P:mode>): ...this.
26090 (*call_symbolic_sp32): Merge into...
26091 (*call_symbolic_sp64): Likewise.
26092 (*call_symbolic<P:mode>): ...this.
26093 (call_value): Remove constraint and add predicate.
26094 (*call_value_address_sp32): Merge into...
26095 (*call_value_address_sp64): Likewise.
26096 (*call_value_address<P:mode>): ...this.
26097 (*call_value_symbolic_sp32): Merge into...
26098 (*call_value_symbolic_sp64): Likewise.
26099 (*call_value_symbolic<P:mode>): ...this.
26100 (*sibcall_symbolic_sp32): Merge into...
26101 (*sibcall_symbolic_sp64): Likewise.
26102 (*sibcall_symbolic<P:mode>): ...this.
26103 (sibcall_value): Remove constraint and add predicate.
26104 (*sibcall_value_symbolic_sp32): Merge into...
26105 (*sibcall_value_symbolic_sp64): Likewise.
26106 (*sibcall_value_symbolic<P:mode>): ...this.
26107 (window_save): Minor tweak.
26108 (*branch_sp32): Merge into...
26109 (*branch_sp64): Likewise.
26110 (*branch<P:mode>): ...this.
26112 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
26113 James Clarke <jrtc27@jrtc27.com>
26116 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
26117 consistently in TLS address generation and adjust code to the renaming
26118 of patterns. Mark calls to __tls_get_addr as const.
26119 * config/sparc/sparc.md (tgd_hi22): Turn into...
26120 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
26121 (tgd_lo10): Turn into...
26122 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
26123 (tgd_add32): Merge into...
26124 (tgd_add64): Likewise.
26125 (tgd_add<P:mode>): ...this and use Pmode throughout.
26126 (tldm_hi22): Turn into...
26127 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
26128 (tldm_lo10): Turn into...
26129 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
26130 (tldm_add32): Merge into...
26131 (tldm_add64): Likewise.
26132 (tldm_add<P:mode>): ...this and use Pmode throughout.
26133 (tldm_call32): Merge into...
26134 (tldm_call64): Likewise.
26135 (tldm_call<P:mode>): ...this and use Pmode throughout.
26136 (tldo_hix22): Turn into...
26137 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
26138 (tldo_lox10): Turn into...
26139 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
26140 (tldo_add32): Merge into...
26141 (tldo_add64): Likewise.
26142 (tldo_add<P:mode>): ...this and use Pmode throughout.
26143 (tie_hi22): Turn into...
26144 (tie_hi22<P:mode>): ...this and use Pmode throughout.
26145 (tie_lo10): Turn into...
26146 (tie_lo10<P:mode>): ...this and use Pmode throughout.
26147 (tie_ld64): Use DImode throughout.
26148 (tie_add32): Merge into...
26149 (tie_add64): Likewise.
26150 (tie_add<P:mode>): ...this and use Pmode throughout.
26151 (tle_hix22_sp32): Merge into...
26152 (tle_hix22_sp64): Likewise.
26153 (tle_hix22<P:mode>): ...this and use Pmode throughout.
26154 (tle_lox22_sp32): Merge into...
26155 (tle_lox22_sp64): Likewise.
26156 (tle_lox22<P:mode>): ...this and use Pmode throughout.
26157 (*tldo_ldub_sp32): Merge into...
26158 (*tldo_ldub_sp64): Likewise.
26159 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
26160 (*tldo_ldub1_sp32): Merge into...
26161 (*tldo_ldub1_sp64): Likewise.
26162 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
26163 (*tldo_ldub2_sp32): Merge into...
26164 (*tldo_ldub2_sp64): Likewise.
26165 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
26166 (*tldo_ldsb1_sp32): Merge into...
26167 (*tldo_ldsb1_sp64): Likewise.
26168 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
26169 (*tldo_ldsb2_sp32): Merge into...
26170 (*tldo_ldsb2_sp64): Likewise.
26171 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
26172 (*tldo_ldub3_sp64): Use DImode throughout.
26173 (*tldo_ldsb3_sp64): Likewise.
26174 (*tldo_lduh_sp32): Merge into...
26175 (*tldo_lduh_sp64): Likewise.
26176 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
26177 (*tldo_lduh1_sp32): Merge into...
26178 (*tldo_lduh1_sp64): Likewise.
26179 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
26180 (*tldo_ldsh1_sp32): Merge into...
26181 (*tldo_ldsh1_sp64): Likewise.
26182 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
26183 (*tldo_lduh2_sp64): Use DImode throughout.
26184 (*tldo_ldsh2_sp64): Likewise.
26185 (*tldo_lduw_sp32): Merge into...
26186 (*tldo_lduw_sp64): Likewise.
26187 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
26188 (*tldo_lduw1_sp64): Use DImode throughout.
26189 (*tldo_ldsw1_sp64): Likewise.
26190 (*tldo_ldx_sp64): Likewise.
26191 (*tldo_stb_sp32): Merge into...
26192 (*tldo_stb_sp64): Likewise.
26193 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
26194 (*tldo_sth_sp32): Merge into...
26195 (*tldo_sth_sp64): Likewise.
26196 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
26197 (*tldo_stw_sp32): Merge into...
26198 (*tldo_stw_sp64): Likewise.
26199 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
26200 (*tldo_stx_sp64): Use DImode throughout.
26202 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26204 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
26205 check configure option to set BTI and Return Address Signing.
26206 * configure.ac: Add --enable-standard-branch-protection and
26207 --disable-standard-branch-protection.
26208 * configure: Regenerated.
26209 * doc/install.texi: Document the same.
26211 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26212 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26214 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
26215 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
26216 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
26218 * config/aarch64/aarch64-bti-insert.c: New file.
26219 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
26221 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
26223 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
26224 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
26225 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
26226 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
26228 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26230 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
26231 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
26232 Disable bti for -mbranch-protection=none.
26233 (aarch64_handle_standard_branch_protection): Enable bti for
26234 -mbranch-protection=standard.
26235 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
26236 -mbranch-protection.
26237 (aarch64_bti_enabled): Check if bti is enabled.
26238 * config/aarch64/aarch64.opt: Declare target variable.
26239 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
26241 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26243 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
26244 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
26245 (aarch64_expand_epilogue): Likewise.
26246 (aarch64_output_mi_thunk): Likewise.
26247 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
26248 TAILCALL_ADDR_REGS to x16 and x17.
26249 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
26251 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26253 * config/aarch64/aarch64-option-extensions.def: Define
26254 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
26255 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
26256 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
26257 (AARCH64_FL_PREDRES): New.
26258 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
26259 AARCH64_FL_PREDRES by default.
26260 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
26262 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26264 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
26266 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
26267 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
26268 * doc/invoke.texi: Document ARMv8.5-A.
26270 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
26272 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
26273 (xorsign<mode>3): Likewise.
26275 2019-01-09 Jelinek <jakub@redhat.com>
26277 PR middle-end/88758
26278 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
26279 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
26281 PR rtl-optimization/88331
26282 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
26283 not currently_expanding_to_rtl.
26285 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
26287 * doc/invoke.texi (-Os): Remove trailing spaces.
26288 (-finline-functions): Remove reference to -O2.
26290 2019-01-08 Jakub Jelinek <jakub@redhat.com>
26292 PR rtl-optimization/79593
26293 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
26295 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
26296 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
26298 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
26301 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
26305 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
26306 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
26308 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
26311 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
26312 ix86_avx_u128_mode_entry.
26314 2019-01-08 Martin Liska <mliska@suse.cz>
26316 PR tree-optimization/88753
26317 * tree-switch-conversion.c (switch_conversion::build_one_array):
26318 Come up with local variable constructor. Convert first to
26319 type of constructor values.
26321 2019-01-08 Richard Biener <rguenther@suse.de>
26323 PR tree-optimization/86554
26324 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
26325 rpo_avail): Move earlier.
26326 (visit_nary_op): When value-numbering to expressions
26327 with different overflow behavior make sure there's an
26328 available expression on the path.
26330 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
26332 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
26333 aarch64_parse_branch_protection,
26334 struct aarch64_branch_protect_type,
26335 aarch64_handle_no_branch_protection,
26336 aarch64_handle_standard_branch_protection,
26337 aarch64_validate_mbranch_protection,
26338 aarch64_handle_pac_ret_protection,
26339 aarch64_handle_attr_branch_protection,
26340 accepted_branch_protection_string,
26341 aarch64_pac_ret_subtypes,
26342 aarch64_branch_protect_types,
26343 aarch64_handle_pac_ret_leaf): Define.
26344 (aarch64_override_options_after_change_1, aarch64_override_options):
26345 Add check for accepted_branch_protection_string.
26346 (aarch64_option_save): Save accepted_branch_protection_string.
26347 (aarch64_option_restore): Save accepted_branch_protection_string.
26348 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
26349 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
26350 msign-return-address.
26351 * doc/invoke.texi: Add mbranch-protection.
26353 2019-01-08 Alan Modra <amodra@gmail.com>
26356 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
26357 Delete "unknownp" parameter. Adjust callers. Handle
26358 CONST_INT, PLUS, MINUS, and MULT.
26359 (attr_value_aligned): Renamed from or_attr_value.
26360 (min_attr_value): Return INT_MIN for unhandled rtl case..
26361 (min_fn): ..and translate to INT_MAX here.
26362 (write_length_unit_log): Modify to cope without "unknown".
26363 (write_attr_value): Handle IF_THEN_ELSE.
26365 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
26367 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
26368 optimization for masked stores.
26370 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
26372 PR middle-end/88567
26373 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
26374 output vector directly to duplicate_and_interleave instead of
26375 going through a temporary. Postpone insertion of ctor_seq to
26376 the end of the loop.
26378 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
26381 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
26382 unsigned_p. Handle signed and unsigned overflow correction as
26384 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
26386 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
26388 (add<mode>3_compareV_imm): Make this callable for expanding.
26389 (subv<GPI:mode>4): Use register_operand for operand 1. Use
26390 aarch64_plus_operand for operand 2.
26391 (subv<GPI:mode>_insn): New insn pattern.
26392 (subv<GPI:mode>_imm): Likewise.
26393 (negv<GPI:mode>3): New expand pattern.
26394 (negv<GPI:mode>_insn): New insn pattern.
26395 (negv<GPI:mode>_cmp_only): Likewise.
26396 (cmpv<GPI:mode>_insn): Likewise.
26397 (subvti4): Use register_operand for operand 1. Update call to
26398 aarch64_expand_subvti.
26399 (usubvti4): Likewise.
26400 (negvti3): New expand pattern.
26401 (negdi_carryout): New insn pattern.
26402 (negvdi_carryinV): New insn pattern.
26403 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
26404 version the named version.
26405 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
26407 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
26409 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
26411 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
26412 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
26413 (sub<mode>3_carryinCV): Delete.
26414 (sub<GPI:mode>3_carryinV): New expand pattern.
26415 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
26417 2019-01-07 Richard Biener <rguenther@suse.de>
26419 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
26420 of tree_operand_hash.
26422 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
26424 PR tree-optimization/88598
26425 * tree.h (single_nonzero_element): Declare.
26426 * tree.c (single_nonzero_element): New function.
26427 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
26428 if I is the only nonzero element of CST.
26430 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
26432 PR tree-optimization/88598
26433 * tree.h (initializer_each_zero_or_onep): Declare.
26434 * tree.c (initializer_each_zero_or_onep): New function.
26435 (signed_or_unsigned_type_for): Handle float types too.
26436 (unsigned_type_for, signed_type_for): Update comments accordingly.
26437 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
26438 x & { 0 or -1, 0 or -1, ... }.
26440 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
26442 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
26443 with x86_64-pc-linux-gnu.
26445 2019-01-07 Tom de Vries <tdevries@suse.de>
26448 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
26450 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
26453 2019-01-07 Jakub Jelinek <jakub@redhat.com>
26455 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
26456 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
26457 TARGET_AVX512F as condition.
26460 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
26461 const_not_ok_for_debug_p target hook.
26462 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
26463 on UNSPEC and subexpressions thereof if all subexpressions of the
26464 UNSPEC are CONSTANT_P.
26466 PR tree-optimization/88676
26467 * tree-ssa-phiopt.c (two_value_replacement): New function.
26468 (tree_ssa_phiopt_worker): Call it.
26471 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
26472 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
26475 * tree-vect-generic.c: Include insn-config.h and recog.h.
26476 (expand_vector_piecewise): Add defaulted ret_type argument,
26477 if non-NULL, use that in preference to type for the result type.
26478 (expand_vector_parallel): Formatting fix.
26479 (do_vec_conversion, do_vec_narrowing_conversion,
26480 expand_vector_conversion): New functions.
26481 (expand_vector_operations_1): Call expand_vector_conversion
26482 for VEC_CONVERT ifn calls.
26483 * internal-fn.def (VEC_CONVERT): New internal function.
26484 * internal-fn.c (expand_VEC_CONVERT): New function.
26485 * fold-const-call.c (fold_const_vec_convert): New function.
26486 (fold_const_call): Use it for CFN_VEC_CONVERT.
26487 * doc/extend.texi (__builtin_convertvector): Document.
26489 2019-01-07 Tom de Vries <tdevries@suse.de>
26491 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
26492 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
26493 vector_red_partition, vector_red_sym): New global variables.
26494 (nvptx_option_override): Initialize vector_red_sym.
26495 (nvptx_declare_function_name): Restore red_partition register.
26496 (nvptx_file_end): Emit code to declare the vector reduction variables.
26497 (nvptx_output_red_partition): New function.
26498 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
26499 large vector reductions.
26500 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
26501 (nvptx_init_builtins): Add VECTOR_ADDR.
26502 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
26503 Handle nvptx_expand_shared_addr.
26504 (nvptx_get_shared_red_addr): Add vector argument and handle large
26506 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
26508 (nvptx_goacc_reduction_init): Likewise.
26509 (nvptx_goacc_reduction_fini): Likewise.
26510 (nvptx_goacc_reduction_teardown): Likewise.
26511 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
26512 init,fini,teardown}.
26513 (nvptx_init_axis_predicate): Initialize vector_red_partition.
26514 (nvptx_set_current_function): Init vector_red_partition.
26515 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
26516 (nvptx_red_partition): New insn.
26517 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
26519 2019-01-07 Tom de Vries <tdevries@suse.de>
26522 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
26525 2019-01-07 Tom de Vries <tdevries@suse.de>
26527 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
26528 (nvptx_option_override): Init oacc_bcast_partition.
26529 (nvptx_init_oacc_workers): New function.
26530 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
26531 (nvptx_needs_shared_bcast): New function.
26532 (nvptx_find_par): Generalize to enable vectors to use shared-memory
26533 to propagate state.
26534 (nvptx_shared_propagate): Initialize vector bcast partition and
26535 synchronization state.
26536 (nvptx_single): Generalize to enable vectors to use shared-memory
26537 to propagate state.
26538 (nvptx_process_pars): Likewise.
26539 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
26540 * config/nvptx/nvptx.h (struct machine_function): Add
26541 bcast_partition and sync_bar members.
26543 2019-01-07 Tom de Vries <tdevries@suse.de>
26545 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
26546 (nvptx_apply_dim_limits): New function.
26547 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
26550 2019-01-07 Tom de Vries <tdevries@suse.de>
26552 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
26553 as late as possible.
26555 2019-01-07 Tom de Vries <tdevries@suse.de>
26557 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
26558 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
26559 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
26560 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
26561 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
26563 2019-01-07 Tom de Vries <tdevries@suse.de>
26565 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
26567 2019-01-07 Tom de Vries <tdevries@suse.de>
26569 * omp-offload.c (oacc_get_min_dim): New function.
26570 * omp-offload.h (oacc_get_min_dim): Declare.
26572 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
26575 * config/i386/i386.c (function_value_ms_64): Return small sturct in
26576 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
26578 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26582 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
26584 * ipa-inline.c (edge_badness): Use inlined_time instead of
26585 inline_summaries->get.
26587 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26589 * opts.c (enable_fdo_optimizations): Enable
26590 version-loops-for-strides, loop-interchange, unrol-and-jam
26591 and tree-loop-distribution.
26592 * invoke.texi: Document newly enabled options.
26594 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26596 * doc/invoke.texi (max-inline-insns-small): New parameters.
26597 * ipa-inline.c (want_early_inline_function_p): simplify.
26598 (want_inline_small_function_p): Fix pasto from previous patch;
26599 use max-inline-insns-small bound.
26600 * params.def (max-inline-insns-small): New param.
26601 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
26602 variables correctly.
26604 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26606 * doc/invoke.texi: Document max-inline-insns-size,
26607 uninlined-function-insns, uninlined-function-time,
26608 uninlined-thunk-insns and uninlined-thunk-time.
26609 * params.def: Add max-inline-insns-size,
26610 uninlined-function-insns, uninlined-function-time,
26611 uninlined-thunk-insns and uninlined-thunk-time.
26612 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
26614 * ipa-inline.c (can_inline_edge_by_limits_p,
26615 want_inline_small_function_p): Use new parameters.
26617 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26619 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
26621 2019-01-05 Jakub Jelinek <jakub@redhat.com>
26623 PR middle-end/82564
26625 * expr.c (expand_assignment): For calls returning VLA structures
26626 if to_rtx is not a MEM, force it into a stack temporary.
26629 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
26630 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
26631 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
26632 subexpressions of both operands.
26633 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
26634 subrtxes are CONSTANT_P.
26635 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
26636 2018-11-09 changes.
26638 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
26640 * params.def (hot-bb-count-ws-permille): Set to 990.
26642 2019-01-04 Martin Sebor <msebor@redhat.com>
26645 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
26648 2019-01-04 Martin Sebor <msebor@redhat.com>
26651 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
26653 2019-01-04 Jakub Jelinek <jakub@redhat.com>
26655 * gdbinit.in: Turn off pagination for the skip commands, restore
26656 it to previous state afterwards.
26658 2019-01-04 Jakub Jelinek <jakub@redhat.com>
26661 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
26662 of GET_MODE (opN) as modes of the libcall arguments.
26664 2019-01-04 Jan Beulich <jbeulich@suse.com>
26666 * config/i386/sse.md
26667 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
26668 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
26669 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
26670 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
26671 avx512f_vmcmp<mode>3<round_saeonly_name>,
26672 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
26673 avx512f_maskcmp<mode>3,
26674 <avx512>_cvt<ssemodesuffix>2mask<mode>,
26675 <avx512>_cvt<ssemodesuffix>2mask<mode>,
26676 *<avx512>_cvtmask2<ssemodesuffix><mode>,
26677 *<avx512>_cvtmask2<ssemodesuffix><mode>,
26678 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
26679 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
26680 <avx512>_gt<mode>3<mask_scalar_merge_name>,
26681 <avx512>_gt<mode>3<mask_scalar_merge_name>,
26682 <avx512>_testm<mode>3<mask_scalar_merge_name>,
26683 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
26684 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
26685 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
26686 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
26687 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
26688 avx512cd_maskb_vec_dup<mode>,
26689 avx512cd_maskw_vec_dup<mode>,
26690 avx512dq_fpclass<mode><mask_scalar_merge_name>,
26691 avx512dq_vmfpclass<mode>,
26692 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
26695 2019-01-03 Martin Sebor <msebor@redhat.com>
26697 PR tree-optimization/88659
26698 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
26700 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
26702 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
26703 unaligned vsx and avoid lxvd2x/stxvd2x.
26704 (gen_lvx_v4si_move): New function.
26706 2019-01-03 Tom de Vries <tdevries@suse.de>
26708 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
26709 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
26711 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
26713 2019-01-03 Tom de Vries <tdevries@suse.de>
26715 * config/nvptx/nvptx.c (struct offload_attrs): New.
26716 (populate_offload_attrs): New function. Factor mask extraction out of
26717 nvptx_reorg. Add extraction of dimensions.
26718 (nvptx_reorg): Use populate_offload_attrs.
26720 2019-01-03 Tom de Vries <tdevries@suse.de>
26722 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
26723 cases for oacc_min_dims_p and routine_p. Add asserts for
26724 oacc_default_dims_p and offload_region_p.
26726 2019-01-03 Tom de Vries <tdevries@suse.de>
26728 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
26729 factored out of ...
26730 (nvptx_goacc_validate_dims): ... here.
26732 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
26734 PR tree-optimization/85574
26735 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
26737 (struct ssa_equip_hash_traits): Declare.
26738 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
26740 2019-01-03 Jakub Jelinek <jakub@redhat.com>
26743 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
26744 change it to qualified_type.
26746 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
26748 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
26749 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
26751 2019-01-02 Martin Sebor <msebor@redhat.com>
26752 Jeff Law <law@redhat.com>
26754 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
26755 (get_range_strlen_tree): Update appropriately.
26757 * gimple-fold.h (get_range_strlen): Drop unused last argument.
26759 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
26760 rather than set_range_info.
26761 * tree-ssa-strlen.c (set_strlen_range): Extracted from
26762 maybe_set_strlen_range. Handle potentially boundary crossing
26763 cases more conservatively.
26764 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
26765 Call set_strlen_range.
26766 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
26768 PR middle-end/88663
26769 * gimple-fold.c (get_range_strlen): Update prototype to no longer
26770 need the flexp argument.
26771 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
26772 from calls to get_range_strlen. Update comments. Just update
26773 VAL for an unterminated const char array and let the reset of the
26774 code handle it normally. No longer try to set *flexp. Adjust
26776 (get_range_strlen): Update for the new get_range_strlen API.
26777 (get_maxval_strlen): Similarly.
26778 (gimple_fold_builtin_strlen): Handle update meaning of return value
26779 from get_range_strlen.
26780 * gimple-ssa-sprintf.c (get_string_length): Update for the new
26781 get_range_strlen API.
26783 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
26786 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
26787 false at WPA time when body was removed.
26789 2019-01-02 Martin Liska <mliska@suse.cz>
26791 PR tree-optimization/88650
26792 * predict.c (set_even_probabilities): Calculate probability
26793 remainer only when really used.
26795 2019-01-02 Richard Biener <rguenther@suse.de>
26797 PR middle-end/88651
26798 * tree-data-ref.c (analyze_subscript_affine_affine): Use
26799 widest_ints when mangling max_stmt_execution results.
26801 2019-01-02 Richard Biener <rguenther@suse.de>
26803 PR tree-optimization/88621
26804 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
26805 bitfields when canoncalizing.
26807 2019-01-02 Richard Biener <rguenther@suse.de>
26810 * config/i386/x86-tune-costs.h (intel_cost): Adjust
26811 cost of cheap SSE instruction.
26813 2019-01-02 Richard Biener <rguenther@suse.de>
26816 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
26817 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
26819 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
26820 set after UIDs before splitting them.
26822 2019-01-01 Martin Sebor <msebor@redhat.com>
26823 Jeff Law <law@redhat.com>
26825 * gimple-fold.c (get_range_strlen_tree): Record if the computed
26826 length is optimistic. If it is, then arrange to compute the
26827 conservative length as well.
26829 * gimple-fold.h (get_range_strlen): Update prototype.
26830 * builtins.c (check_access): Update call to get_range_strlen to use
26831 c_strlen_data pointer. Change various variable accesses to instead
26832 pull data from the c_strlen_data structure.
26833 (check_strncat_sizes, expand_builtin_strncat): Likewise.
26834 * calls.c (maybe_warn_nonstring_arg): Likewise.
26835 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
26836 minimum length if maximum lengh is unknown.
26837 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
26838 that used c_strlen, it's no longer needed. Restructure slightly.
26839 (format_string): Set unlikely range appropriately.
26840 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
26842 (get_range_strlen): Accept c_strlen_data pointer for external
26843 call sites as well. Pass through to call to internal get_range_strlen.
26844 Adjust minlen, maxlen and maxbound as needed.
26845 (get_maxval_strlen): Update comments.
26846 (gimple_fold_builtin_strlen): Update call to get_range_strlen
26847 to use c_strlen_data pointer. Change variable accesses to instead
26848 use c_strlen_data data members.
26850 * gimple-fold.c (get_range_strlen): Update prototype.
26851 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
26852 local variables. Use pdata to return information to caller.
26853 Update calls to get_range_strlen. Update pdata->maxbound.
26854 (get_range_strlen -- static version): Similarly.
26855 (get_range_strlen -- extern version): Update for internal
26856 get_range_strlen API change. Convert to external data format.
26857 (get_maxval_strlen): Similarly.
26859 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
26861 * coverage.c (get_coverage_counts): Use current_function_decl.
26862 * profile.c (read_thunk_profile): New function.
26863 (branch_prob): Add THUNK parameter.
26864 * tree-profile.c (tree_profiling): Handle thunks.
26865 * value-prof.c (init_node_map): Handle thunks.
26866 * value-prof.h (branch_prob): Upate prototype.
26867 (read_thunk_profile): Declare.
26869 2019-01-01 Jakub Jelinek <jakub@redhat.com>
26871 Update copyright years.
26873 * gcc.c (process_command): Update copyright notice dates.
26874 * gcov-dump.c (print_version): Ditto.
26875 * gcov.c (print_version): Ditto.
26876 * gcov-tool.c (print_version): Ditto.
26877 * gengtype.c (create_file): Ditto.
26878 * doc/cpp.texi: Bump @copying's copyright year.
26879 * doc/cppinternals.texi: Ditto.
26880 * doc/gcc.texi: Ditto.
26881 * doc/gccint.texi: Ditto.
26882 * doc/gcov.texi: Ditto.
26883 * doc/install.texi: Ditto.
26884 * doc/invoke.texi: Ditto.
26886 Copyright (C) 2019 Free Software Foundation, Inc.
26888 Copying and distribution of this file, with or without modification,
26889 are permitted in any medium without royalty provided the copyright
26890 notice and this notice are preserved.