1 2019-10-16 Feng Xue <fxue@os.amperecomputing.com>
4 * doc/invoke.texi (ipa-max-param-expr-ops): Document new option.
5 * params.def (PARAM_IPA_MAX_PARAM_EXPR_OPS): New.
6 * ipa-predicat.h (struct expr_eval_op): New struct.
7 (expr_eval_ops): New typedef.
8 (struct condition): Add type and param_ops fields, remove size field.
9 (add_condition): Replace size parameter with type parameter, add
11 * ipa-predicat.c (expr_eval_ops_equal_p): New function.
12 (predicate::add_clause): Add comparisons on type and param_ops.
13 (dump_condition): Add debug dump for param_ops.
14 (remap_after_inlining): Adjust call arguments to add_condition.
15 (add_condition): Replace size parameter with type parameter, add
16 param_ops parameter. Unshare constant value used in conditions.
17 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Fold
18 parameter expressions using param_ops.
19 (decompose_param_expr): New function.
20 (set_cond_stmt_execution_predicate): Use call to decompose_param_expr
21 to replace call to unmodified_parm_or_parm_agg_item.
22 (set_switch_stmt_execution_predicate): Likewise.
23 (will_be_nonconstant_expr_predicate): Likewise. Replace usage of size
25 (inline_read_section): Read param_ops from summary stream.
26 (ipa_fn_summary_write): Write param_ops to summary stream.
28 2019-10-15 Segher Boessenkool <segher@kernel.crashing.org>
30 PR rtl-optimization/92107
31 * genattrtab.c (write_attr_value) <do_operator>: Parenthesize the
34 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
36 * config/darwin.c: Update description of fix and continue.
38 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
40 * config/darwin.c (darwin_binds_local_p): Update to call
41 default_binds_local_p_3 () directly. amend comments.
43 2019-10-15 Richard Biener <rguenther@suse.de>
45 * lto-streamer-out.c (lto_variably_modified_type_p): New.
46 (tree_is_indexable): Use it.
47 * tree-streamer-out.c (pack_ts_type_common_value_fields):
48 Stream variably_modified_type_p as TYPE_LANG_FLAG_0.
49 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
51 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
53 * config/msp430/msp430.md (zero_extendqipsi2): New.
54 (zero_extendqisi2): Optimize case where src register and base dst
55 register are the same.
56 (zero_extendhipsi2): Don't use 430X insn for rYs->r case.
57 (zero_extendpsisi2): Optimize r->m case.
58 Add unnamed insn patterns to catch insns combine searches for when
59 optimizing pointer manipulation.
61 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
63 * config/msp430/msp430.md: Group zero_extend* insns together.
65 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
67 * config/msp430/constraints.md: Allow post_inc operand for "Ya"
69 * config/msp430/msp430.c (msp430_legitimate_address_p): Handle
71 (msp430_subreg): Likewise.
72 (msp430_split_addsi): Likewise.
73 (msp430_print_operand_addr): Likewise.
74 * config/msp430/msp430.h (HAVE_POST_INCREMENT): Define.
75 (USE_STORE_POST_INCREMENT): Define.
76 * config/msp430/msp430.md: Use the msp430_general_dst_operand or
77 msp430_general_dst_nonv_operand predicates for the lvalues of insns.
78 * config/msp430/predicates.md (msp430_nonpostinc_operand): New.
79 (msp430_general_dst_operand): New.
80 (msp430_general_dst_nonv_operand): New.
81 (msp430_nonsubreg_operand): Remove.
82 (msp430_nonsubreg_dst_operand): New.
83 (msp430_nonsubreg_or_imm_operand): Allow reg or mem operands in place
84 of defunct msp430_nonsubreg_operand.
85 (msp430_nonsubregnonpostinc_or_imm_operand): New.
87 2019-10-15 Richard Biener <rguenther@suse.de>
89 PR tree-optimization/91929
90 * tree-ssa-pre.c (pre_expr_d::loc): New member.
91 (get_or_alloc_expr_for_name): Initialize it.
92 (get_or_alloc_expr_for_constant): Likewise.
93 (phi_translate_1): Copy it.
94 (create_expression_by_pieces): Use the original location
95 of the expression for the inserted stmt.
96 (compute_avail): Record the location of the stmt for the
99 2019-10-15 Richard Sandiford <richard.sandiford@arm.com>
101 * tree-ssa-strlen.c (count_nonzero_bytes): Check tree_fits_uhwi_p
102 before using tree_to_uhwi.
104 2019-10-15 Ilya Leoshkevich <iii@linux.ibm.com>
106 * config/s390/s390.md: Run %a0:DI splitters only after reload.
108 2019-10-15 Richard Biener <rguenther@suse.de>
110 PR tree-optimization/92094
111 * tree-vect-loop.c (vectorizable_reduction): For nested cycles
112 do not adjust the reduction definition def type.
113 * tree-vect-stmts.c (vect_transform_stmt): Verify the scalar stmt
114 defines the latch argument of the PHI.
116 2019-10-15 Hongyu Wang <hongtao.wang@intel.com>
119 * config/i386/avx512fintrin.h (_mm_mask_roundscale_ss,
120 _mm_maskz_roundscale_ss, _mm_maskz_roundscale_round_ss,
121 _mm_maskz_roundscale_round_ss, _mm_mask_roundscale_sd,
122 _mm_maskz_roundscale_sd, _mm_mask_roundscale_round_sd,
123 _mm_maskz_roundscale_round_sd): New intrinsics.
124 (_mm_roundscale_ss, _mm_roundscale_round_ss): Use
125 __builtin_ia32_rndscales?_mask_round builtins instead of
126 __builtin_ia32_rndscales?_round.
127 * config/i386/i386-builtin.def (__builtin_ia32_rndscaless_round,
128 __builtin_ia32_rndscalesd_round): Remove.
129 (__builtin_ia32_rndscaless_mask_round,
130 __builtin_ia32_rndscalesd_mask_round): New intrinsics.
132 (avx512f_rndscale<mode><round_saeonly_name>): Renamed to ...
133 (avx512f_rndscale<mode><mask_scalar_name><round_saeonly_scalar_name>):
134 ... this, adjust and add subst atrributes to make it maskable.
136 2019-10-15 Richard Biener <rguenther@suse.de>
139 * common.opt (fallow-store-data-races): New.
140 * params.def (PARAM_ALLOW_STORE_DATA_RACES): Remove.
141 * params.h (ALLOW_STORE_DATA_RACES): Likewise.
142 * doc/invoke.texi (fallow-store-data-races): Document.
143 (--param allow-store-data-races): Remove docs.
144 * opts.c (default_options_table): Enable -fallow-store-data-races
146 (default_options_optimization): Do not enable --param
147 allow-store-data-races at -Ofast.
148 * tree-if-conv.c (ifcvt_memrefs_wont_trap): Use flag_store_data_races
149 instead of PARAM_ALLOW_STORE_DATA_RACES.
150 * tree-ssa-loop-im.c (execute_sm): Likewise.
152 2019-10-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
154 PR tree-optimization/92085
155 * tree-if-conv.c (ifcvt_local_dce): Call gsi_next in else clause,
156 instead of calling it unconditionally after
157 delete_dead_or_redundant_assignment and fix indentation.
159 2019-10-15 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
161 * config/arm/vfp.md (fma<SDF:mode>4): Enable DF only when
163 (*fmsub<SDF:mode>4): Likewise.
164 *fnmsub<SDF:mode>4): Likewise.
165 (*fnmadd<SDF:mode>4): Likewise.
167 2019-10-14 Joel Hutton <Joel.Hutton@arm.com>
169 * doc/tree-ssa.texi: Update renamed macro name.
171 2019-10-14 Mihailo Stojanovic <mistojanovic@wavecomp.com>
173 * config/mips/mips.c (mips_cannot_force_const_mem): Reject
176 2019-10-14 Iain Sandoe <iain@sandoe.co.uk>
178 * config/darwin.c: Use unsigned ints for the picbase label
179 counters, initialise the vars explicitly.
180 (update_pic_label_number_if_needed): Move a variable declaration
181 to where it's needed.
182 (machopic_output_function_base_name): Use a more strict checking
183 assert, and and unsigned int for the picbase label counter.
184 (machopic_get_function_picbase): Likewise.
186 2019-10-14 Richard Biener <rguenther@suse.de>
189 * dse.c (scan_insn): Use param max_active_local_stores.
190 (dse_step1): Get PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and adjust
191 based on optimization level.
192 * loop-invariant.c (move_loop_invariants): Adjust
193 LOOP_INVARIANT_MAX_BBS_IN_LOOP based on optimization level.
194 * opts.c (default_options_optimization): Do not adjust
195 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and
196 LOOP_INVARIANT_MAX_BBS_IN_LOOP here.
198 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
200 * config/arm/arm.c (arm_legitimize_address): Remove Thumb-2 bailout.
202 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
204 * config/arm/arm.c (arm_option_override): Don't override sched
207 2019-10-14 Richard Biener <rguenther@suse.de>
209 PR tree-optimization/92069
210 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): For nested
211 cycles do not set vect_nested_cycle on the latch definition.
213 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
215 * function-abi.h (expr_callee_abi): Declare.
216 * function-abi.cc (expr_callee_abi): New function.
218 2019-10-14 Aldy Hernandez <aldyh@redhat.com>
220 * tree-vrp.c (value_range_base::set): Normalize unsigned ~[0,0]
222 * tree-vrp.h (value_range_base::nonzero_p): Adjust for unsigned
223 non-zero being represented as [1,MAX].
225 2019-10-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
227 * tree-sra.c (dump_access): Add missing braces.
229 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
231 * config/darwin.c (machopic_indirection_name): Rework the
232 function to emit linker-visible symbols only for indirections
233 in the data section. Clean up the code and update comments.
235 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
237 * config/darwin.c (machopic_indirect_data_reference): Remove
240 2019-10-13 Nathan Sidwell <nathan@acm.org>
242 * gengtype-lex.l (CXX_KEYWORD): Add 'mutable'.
244 2019-10-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
246 * doc/sourcebuild.texi (Test Directives, Add Options): Remove
249 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
251 * lto-streamer-out.c (collect_block_tree_leafs): Renumber statements
252 so non-virutal are before virutals.
253 (output_function): Avoid body modifications.
255 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
257 * config/pa/pa.c (pa_output_call): Load descriptor address to register
258 %r22. Load function address before global pointer.
259 (pa_attr_length_indirect_call): Adjust length of inline versions of
261 (pa_output_indirect_call): Remove fast inline version of $$dyncall
262 before normal cases. Update inline $$dyncall sequences to preserve
263 function descriptor address in register %r22.
264 (TRAMPOLINE_CODE_SIZE): Adjust.
265 (pa_asm_trampoline_template): Revise 32-bit trampoline. Don't assume
266 register %r22 contains trampoline address.
267 (pa_trampoline_init): Adjust offsets.
268 (pa_trampoline_adjust_address): Likewise.
269 * config/pa/pa.h (TRAMPOLINE_SIZE): Adjust 32-bit size.
271 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
274 * config/darwin.c (machopic_indirection): New field to flag
275 non-lazy-symbol-pointers in the data section.
276 (machopic_indirection_name): Compute if an indirection should
277 appear in the data section.
278 (machopic_output_data_section_indirection): New callback split
279 from machopic_output_indirection.
280 (machopic_output_stub_indirection): Likewise.
281 (machopic_output_indirection): Retain the code for non-lazy
282 symbol pointers in their regular section.
283 (machopic_finish): Use the new callbacks to order the indirection
286 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
288 * config/darwin-protos.h (machopic_finish): Delete.
289 * config/darwin.c (machopic_finish): Make static.
291 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
293 * config/darwin.c (darwin_file_end): Only emit empty CTOR/DTOR
294 sections when building kernel extension code.
296 2019-10-12 Palmer Dabbelt <palmer@sifive.com>
298 * doc/extend.texi (Alternate Keywords): Change "-std=c11" to "a
301 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
303 * gcc/config/pa/pa.c (pa_option_override): Remove trailing comma
306 2019-10-12 Jakub Jelinek <jakub@redhat.com>
309 * tree-eh.c (operation_could_trap_helper_p) <case COND_EXPR>
310 <case VEC_COND_EXPR>: Return false with *handled = false.
311 (tree_could_trap_p): For {,VEC_}COND_EXPR return false instead of
312 recursing on the first operand.
313 * fold-const.c (simple_operand_p_2): Use generic_expr_could_trap_p
314 instead of tree_could_trap_p.
315 * tree-ssa-sccvn.c (vn_nary_may_trap): Formatting fixes.
317 2019-10-11 Jim Wilson <jimw@sifive.com>
319 PR rtl-optimization/91860
320 * combine.c (subst): If new_rtx is a constant, also check for
321 SIGN_EXTEND when deciding whether to call simplify_unary_operation.
323 2019-10-11 Richard Sandiford <richard.sandiford@arm.com>
325 * expr.c (store_expr): Use rtx_to_poly_int64 rather than
326 INTVAL when calling store_bit_field.
328 2019-10-11 Wilco Dijkstra <wdijkstr@arm.com>
330 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Set when optimizing for
333 2019-10-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
335 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust call to
336 vectorizable_live_operation.
337 (vectorizable_live_operation): Adjust parameters.
338 * tree-vect-stmts.c (vect_init_vector,
339 vect_gen_widened_results_half): Fix typo in function comment.
340 (can_vectorize_live_stmts): Adjust function comment.
341 Adjust parameters. Adjust call to vectorizable_live_operation.
342 (vect_analyze_stmt): Adjust call to can_vectorize_live_stmts.
343 (vect_transform_stmt): Adjust function comment. Adjust call to
344 can_vectorize_live_stmts.
345 * tree-vectorizer.h (vectorizable_live_operation): Adjust parameters.
347 2019-10-11 Richard Biener <rguenther@suse.de>
349 PR tree-optimization/90883
350 PR tree-optimization/91091
351 * tree-ssa-sccvn.c (vn_reference_lookup_3): Use correct
352 alias-sets both for recording VN table entries and continuing
353 walking after translating through copies. Handle same-sized
354 reads from SSA names by returning the plain SSA name.
355 (eliminate_dom_walker::eliminate_stmt): Properly handle
356 non-size precision stores in redundant store elimination.
358 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
360 * ggc-page.c (release_pages): Output statistics when !quiet_flag.
361 (ggc_collect): Dump later to not interfere with release_page dump.
362 (ggc_trim): New function.
363 * ggc-none.c (ggc_trim): New.
364 * ggc.h (ggc_trim): Declare.
366 2019-10-11 Richard Biener <rguenther@suse.de>
368 PR tree-optimization/92066
369 PR tree-optimization/92046
370 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
371 Fix bogus cost model check.
373 2019-10-11 Tobias Burnus <tobias@codesourcery.com>
375 * langhooks-def.h (LANG_HOOKS_OMP_IS_ALLOCATABLE_OR_PTR): Define.
376 (LANG_HOOKS_DECLS): Add it.
377 * langhooks.h (lang_hooks_for_decls): Add omp_is_allocatable_or_ptr;
378 update comment for omp_is_optional_argument.
379 * omp-general.c (omp_is_allocatable_or_ptr): New.
380 * omp-general.h (omp_is_allocatable_or_ptr): Declare.
381 * omp-low.c (scan_sharing_clauses, lower_omp_target): Handle
382 Fortran's optional arguments and allocatable/pointer scalars
383 with use_device_addr.
385 2019-10-11 Ilya Leoshkevich <iii@linux.ibm.com>
388 * config/s390/2827.md: Add new opcodes.
389 * config/s390/2964.md: Likewise.
390 * config/s390/3906.md: Likewise.
391 * config/s390/8561.md: Likewise.
392 * config/s390/s390-builtins.def (s390_vfchesb): Use
393 the new vec_cmpgev4sf_quiet_nocc.
394 (s390_vfchedb): Use the new vec_cmpgev2df_quiet_nocc.
395 (s390_vfchsb): Use the new vec_cmpgtv4sf_quiet_nocc.
396 (s390_vfchdb): Use the new vec_cmpgtv2df_quiet_nocc.
397 (vec_cmplev4sf): Use the new vec_cmplev4sf_quiet_nocc.
398 (vec_cmplev2df): Use the new vec_cmplev2df_quiet_nocc.
399 (vec_cmpltv4sf): Use the new vec_cmpltv4sf_quiet_nocc.
400 (vec_cmpltv2df): Use the new vec_cmpltv2df_quiet_nocc.
401 * config/s390/s390-modes.def (CCSFPS): New mode.
402 * config/s390/s390.c (s390_match_ccmode_set): Support CCSFPS.
403 (s390_select_ccmode): Return CCSFPS for LT, LE, GT, GE and LTGT.
404 (s390_branch_condition_mask): Reuse CCS for CCSFPS.
405 (s390_expand_vec_compare): Use non-signaling patterns where
407 (s390_reverse_condition): Support CCSFPS.
408 * config/s390/s390.md (*cmp<mode>_ccsfps): New pattern.
409 * config/s390/vector.md: (VFCMP_HW_OP): Remove.
410 (asm_fcmp_op): Likewise.
411 (*smaxv2df3_vx): Use pattern for quiet comparison.
412 (*sminv2df3_vx): Likewise.
413 (*vec_cmp<VFCMP_HW_OP:code><mode>_nocc): Remove.
414 (*vec_cmpeq<mode>_quiet_nocc): New pattern.
415 (vec_cmpgt<mode>_quiet_nocc): Likewise.
416 (vec_cmplt<mode>_quiet_nocc): New expander.
417 (vec_cmpge<mode>_quiet_nocc): New pattern.
418 (vec_cmple<mode>_quiet_nocc): New expander.
419 (*vec_cmpeq<mode>_signaling_nocc): New pattern.
420 (*vec_cmpgt<mode>_signaling_nocc): Likewise.
421 (*vec_cmpgt<mode>_signaling_finite_nocc): Likewise.
422 (*vec_cmpge<mode>_signaling_nocc): Likewise.
423 (*vec_cmpge<mode>_signaling_finite_nocc): Likewise.
424 (vec_cmpungt<mode>): New expander.
425 (vec_cmpunge<mode>): Likewise.
426 (vec_cmpuneq<mode>): Use quiet patterns.
427 (vec_cmpltgt<mode>): Allow only on z14+.
428 (vec_cmpordered<mode>): Use quiet patterns.
429 (vec_cmpunordered<mode>): Likewise.
430 (VEC_CMP_EXPAND): Add ungt and unge.
432 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
434 * gimple-streamer-out.c (output_gimple_stmt): Add explicit function
436 * lto-streamer-out.c: Include tree-dfa.h.
437 (output_cfg): Do not use cfun.
438 (lto_prepare_function_for_streaming): New.
439 (output_function): Do not push cfun; do not initialize loop optimizer.
440 * lto-streamer.h (lto_prepare_function_for_streaming): Declare.
441 * passes.c (ipa_write_summaries): Use it.
442 (ipa_write_optimization_summaries): Do not modify bodies.
443 * tree-dfa.c (renumber_gimple_stmt_uids): Add function parameter.
444 * tree.dfa.h (renumber_gimple_stmt_uids): Update prototype.
445 * tree-ssa-dse.c (pass_dse::execute): Update use of
446 renumber_gimple_stmt_uids.
447 * tree-ssa-math-opts.c (pass_optimize_widening_mul::execute): Likewise.
449 2019-10-11 Kewen Lin <linkw@gcc.gnu.org>
451 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
452 vec_promote_demote cost to 1 for non-Power7 VSX architectures.
454 2019-10-10 Joseph Myers <joseph@codesourcery.com>
456 * ginclude/float.h [!__DEC32_MANT_DIG__]: Do not define DFP
458 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]:
459 Also define DFP macros for these conditions.
460 [!__STDC_WANT_DEC_FP__] (DEC32_SUBNORMAL_MIN, DEC64_SUBNORMAL_MIN,
461 DEC128_SUBNORMAL_MIN): Do not define.
462 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]
463 (DEC32_TRUE_MIN, DEC64_TRUE_MIN, DEC128_TRUE_MIN): New macros.
465 2019-10-10 Xiong Hu Luo <luoxhu@linux.ibm.com>
466 Sandra Loosemore <sandra@codesourcery.com>
469 * doc/lto.texi (IPA): Reference to the IPA passes.
470 * doc/passes.texi (Pass manager): Add node IPA passes and
471 description for each IPA pass.
473 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
475 * ipa-reference.c: Do not include splay-tree.h
476 (reference_vars_to_consider): Turn to hash map.
477 (get_static_name, ipa_init, analyze_function, propagate,
478 stream_out_bitmap, ipa_reference_write_optimization_summary,
479 ipa_reference_write_optimization_summary): Update.
481 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
483 * ipa-reference.c (propagate): Fix releasing of IPA summaries.
485 2019-10-10 Iain Sandoe <iain@sandoe.co.uk>
487 * config/darwin.c: Lookup Objective C metadata and force indirection
490 2019-10-10 Michael Meissner <meissner@linux.ibm.com>
492 * config/rs6000/rs6000.c (quad_address_p): Add check for prefixed
494 (mem_operand_gpr): Add check for prefixed addresses.
495 (mem_operand_ds_form): Add check for prefixed addresses.
496 (rs6000_legitimate_offset_address_p): If we support prefixed
497 addresses, check for a 34-bit offset instead of 16-bit.
498 (rs6000_legitimate_address_p): Add check for prefixed addresses.
499 Do not allow load/store with update if the address is prefixed.
500 (rs6000_mode_dependent_address): If we support prefixed
501 addresses, check for a 34-bit offset instead of 16-bit.
503 2019-10-10 Ilya Leoshkevich <iii@linux.ibm.com>
506 * config/s390/vector.md (vcond_comparison_operator): New
508 (vcond<V_HW:mode><V_HW2:mode>): Use vcond_comparison_operator.
510 2019-10-10 David Malcolm <dmalcolm@redhat.com>
513 * Makefile.in (CFLAGS-opts.o): Pass in DOCUMENTATION_ROOT_URL via
515 * configure.ac (--with-documentation-root-url): New option.
516 * configure: Regenerate.
517 * diagnostic-format-json.cc (json_end_diagnostic): If there is an
518 option URL, add it as a new string field of the diagnostic option.
519 * diagnostic.c (diagnostic_initialize): Initialize get_option_url.
520 (print_option_information): If get_option_url is non-NULL, call
521 it, and if the result is non-NULL, potentially emit an escape
522 sequence to markup the option text with the resulting URL.
523 * diagnostic.h (diagnostic_context::get_option_url): New callback.
524 * doc/invoke.texi (-fdiagnostics-format=): Add "option_url" to
525 example of JSON output.
526 * opts-diagnostic.h (get_option_url): New decl.
527 * opts.c (get_option_url): New function.
528 * toplev.c (general_init): Initialize the get_option_url callback.
530 2019-10-10 David Malcolm <dmalcolm@redhat.com>
533 * common.opt (fdiagnostics-urls=): New option.
534 (diagnostic-url.h): Add SourceInclude.
535 (diagnostic_url_rule): New enum.
536 * diagnostic-color.c: Include "diagnostic-url.h".
537 (diagnostic_urls_enabled_p): New function.
538 * diagnostic-url.h: New file.
539 * diagnostic.c: Include "diagnostic-url.h".
540 (diagnostic_urls_init): New function.
541 * diagnostic.h (diagnostic_urls_init): New decl.
542 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
543 -fdiagnostics-urls to the list.
544 (-fdiagnostics-urls): New option.
545 * gcc.c (driver_handle_option): Handle OPT_fdiagnostics_urls_.
546 (driver::global_initializations): Call diagnostic_urls_init.
547 * opts-global.c (init_options_once): Likewise.
548 * opts.c (common_handle_option): Handle OPT_fdiagnostics_urls_.
549 * pretty-print.c (pretty_printer::pretty_printer): Initialize
551 (pp_begin_url): New function.
552 (pp_end_url): New function.
553 (selftest::test_urls): New selftest.
554 (selftest::pretty_print_c_tests): Call it.
555 * pretty-print.h (pretty_printer::show_urls): New field.
556 (pp_begin_url): New decl.
557 (pp_end_url): New decl.
559 2019-10-10 Uroš Bizjak <ubizjak@gmail.com>
562 * config/alpha/alpha.c (alpha_handle_trap_shadows): Skip DEBUG_INSN.
564 2019-10-10 Oleg Endo <olegendo@gcc.gnu.org>
567 * config/sh/sh.h (TARGET_FPU_SH4_300): New macro.
568 * config/sh/sh.c (sh_option_override): Enable fsca and fsrra insns
569 also for TARGET_FPU_SH4_300.
570 (sh_emit_mode_set): Check for TARGET_FPU_SH4_300 instead of
572 * config/sh/sh.md (toggle_pr): Add TARGET_FPU_SH4_300 condition.
573 (negsf2): Expand to either negsf2_fpscr or negsf2_no_fpscr.
574 (*negsf2_i): Split into ...
575 (negsf2_fpscr, negsf2_no_fpscr): ... these new patterns.
576 (abssf2): Expand to either abssf2_fpsc or abssf2_no_fpsc.
577 (**abssf2_i): Split into ...
578 (abssf2_fpscr, abssf2_no_fpscr): ... these new patterns.
579 (negdf2): Expand to either negdf2_fpscr or negdf2_no_fpscr.
580 (*negdf2_i): Split into ...
581 (negdf2_fpscr, negdf2_no_fpscr): ... these new patterns.
582 (absdf2): Expand to either absdf2_fpscr or absdf2_no_fpsc.
583 (**abssf2_i): Split into ...
584 (absdf2_fpscr, absdf2_no_fpscr): ... these new patterns.
586 2019-10-10 Richard Biener <rguenther@suse.de>
589 * opts.c (finish_options): Do not influence global --params
590 from options that are adjustable per function.
591 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
592 Apply --param adjustment based on active cost-model.
593 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Disable
594 further store-sinking when vectorization or if-conversion
597 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
600 * cgraph.c (symbol_table_test::symbol_table_test): Use ggc_alloc
601 rather than ggc_alloc_cleared to alloc symbol table.
602 * toplev.c (general_init): Likewise.
603 * cgraph.h (symbol_table): Explicitly construct every field.
605 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
607 * common/config/s390/s390-common.c (PF_ARCH13): Rename to...
609 * config.gcc: Add z15 as option for --with-arch and --with-tune
611 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Add
612 error reporting for unsupported builtins.
613 * config/s390/s390-opts.h (enum processor_type): Rename
614 PROCESSOR_8561_ARCH13 to PROCESSOR_8561_Z15.
615 * config/s390/8561.md: Rename arch13 to z15 throughout the file.
616 * config/s390/driver-native.c (s390_host_detect_local_cpu):
618 * config/s390/s390-builtins.def: Likewise.
619 * config/s390/s390.c (processor_table): Add z15 as option and keep arch13 as alternative.
620 (s390_expand_builtin): Add missing check for unsupported builtins.
621 (s390_canonicalize_comparison): Rename TARGET_ARCH13 to TARGET_Z15.
622 (s390_rtx_costs): Likewise.
623 (s390_get_sched_attrmask): Rename arch13 to z15.
624 (s390_get_unit_mask): Likewise.
625 (s390_is_fpd): Likewise.
626 (s390_is_fxd): Likewise.
627 * config/s390/s390.h (enum processor_flags): Likewise.
628 * config/s390/s390.md: Likewise.
629 * config/s390/vector.md: Likewise.
630 * config/s390/vx-builtins.md: Likewise.
631 * config/s390/s390.opt: Add z15 to processor_type value.
633 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
636 * config/s390/s390-protos.h (s390_output_split_stack_data): Add
638 * config/s390/s390.md (UNSPECV_SPLIT_STACK_DATA): Remove.
639 ("split_stack_data", "split_stack_call")
640 ("split_stack_call_<mode>", "split_stack_cond_call")
641 ("split_stack_cond_call_<mode>"): Remove.
642 ("@split_stack_call<mode>", "@split_stack_cond_call<mode>"): New
644 * config/s390/s390.c (s390_output_split_stack_data): New function.
645 (s390_expand_split_stack_prologue): Use the merged expander.
647 2019-10-09 Martin Sebor <msebor@redhat.com>
649 PR tree-optimization/90879
650 * builtins.c (check_access): Avoid using maxbound when null.
651 * calls.c (maybe_warn_nonstring_arg): Adjust to get_range_strlen change.
652 * doc/invoke.texi (-Wstring-compare): Document new warning option.
653 * gimple-fold.c (get_range_strlen_tree): Make setting maxbound
655 (get_range_strlen): Overwrite initial maxbound when non-null.
656 * gimple-ssa-sprintf.c (get_string_length): Adjust to get_range_strlen
658 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Same.
659 (used_only_for_zero_equality): New function.
660 (handle_builtin_memcmp): Call it.
661 (determine_min_objsize): Return an integer instead of tree.
662 (get_len_or_size, strxcmp_eqz_result): New functions.
663 (maybe_warn_pointless_strcmp): New function.
664 (handle_builtin_string_cmp): Call it. Fold zero-equality of strcmp
665 between a longer string and a smaller array.
666 (get_range_strlen_dynamic): Overwrite initial maxbound when non-null.
668 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
670 * config/darwin.c (darwin_override_options): Make the check for
671 Objective-C ABI version more specific for 64bit code.
673 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
675 * config/darwin.c (machopic_indirect_data_reference): Set flag to
676 indicate that the new symbol is an indirection.
677 (machopic_indirect_call_target): Likewise.
678 * config/darwin.h (MACHO_SYMBOL_FLAG_INDIRECTION): New.
679 (MACHO_SYMBOL_INDIRECTION_P): New.
680 (MACHO_SYMBOL_FLAG_STATIC): Adjust bit number.
682 2019-10-08 Jason Merrill <jason@redhat.com>
684 * doc/invoke.texi: Document -fconcepts-ts.
686 2019-10-09 Richard Biener <rguenther@suse.de>
688 * tree-vect-loop.c (vect_is_simple_reduction): Simplify and
689 allow stmts other than GIMPLE_ASSIGN in nested cycles.
691 2019-10-08 Richard Biener <rguenther@suse.de>
693 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype_in): New.
694 (_stmt_vec_info::force_single_cycle): Likewise.
695 (STMT_VINFO_FORCE_SINGLE_CYCLE): New.
696 (STMT_VINFO_REDUC_VECTYPE_IN): Likewise.
697 * tree-vect-loop.c (vectorizable_reduction): Set
698 STMT_VINFO_REDUC_VECTYPE_IN and STMT_VINFO_FORCE_SINGLE_CYCLE.
699 (vect_transform_reduction): Use them to remove redundant code.
700 (vect_transform_cycle_phi): Likewise.
702 2019-10-08 Dmitrij Pochepko <dmitrij.pochepko@bell-sw.com>
704 PR tree-optimization/90836
705 * gcc/match.pd (popcount): New pattern.
707 2019-10-08 Martin Sebor <msebor@redhat.com>
711 * tree-ssa-strlen.c (count_nonzero_bytes): Avoid recursing for MEM_REF
712 again once nbytes has been set. Set the access size when not yet set.
714 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
716 * config/darwin.c (machopic_select_section): Remove dead code for
717 old Objective-C section selection method, replace with unreachable.
719 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
721 * config/darwin.c (machopic_indirect_data_reference): Check for
722 required indirections before making direct access to defined
724 (machopic_output_indirection): Place the indirected pointes for
725 required indirections into the non-lazy symbol pointers section.
726 (darwin_encode_section_info):
727 * config/darwin.h (MACHO_SYMBOL_FLAG_MUST_INDIRECT): New.
728 (MACHO_SYMBOL_MUST_INDIRECT_P): New.
730 2019-10-08 Uroš Bizjak <ubizjak@gmail.com>
733 * config/i386/i386.c (x86_avx_u128_mode_needed): Use SSE_REG
734 instead of ALL_SSE_REG to check if function call preserves some
735 256-bit SSE registers.
737 2019-10-08 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
739 * config.gcc: Move -L usage from LINK_OS_EXTRA_SPEC32 and
740 LINK_OS_EXTRA_SPEC64 to MD_STARTFILE_PREFIX and
741 MD_STARTFILE_PREFIX_1 when using --with-advance-toolchain.
743 2019-10-08 Richard Biener <rguenther@suse.de>
745 * tree-vectorizer.h (_stmt_vec_info::v_reduc_type): Remove.
746 (_stmt_vec_info::is_reduc_info): Add.
747 (STMT_VINFO_VEC_REDUCTION_TYPE): Remove.
748 (vectorizable_condition): Remove.
749 (vectorizable_shift): Likewise.
750 (vectorizable_reduction): Adjust.
751 (info_for_reduction): New.
752 * tree-vect-loop.c (vect_force_simple_reduction): Fold into...
753 (vect_analyze_scalar_cycles_1): ... here.
754 (vect_analyze_loop_operations): Adjust.
755 (needs_fold_left_reduction_p): Simplify for single caller.
756 (vect_is_simple_reduction): Likewise. Remove stmt restriction
757 for nested cycles not part of double reductions.
758 (vect_model_reduction_cost): Pass in the reduction type.
759 (info_for_reduction): New function.
760 (vect_create_epilog_for_reduction): Use it, access reduction
761 meta off the stmt info it returns. Use STMT_VINFO_REDUC_TYPE
762 instead of STMT_VINFO_VEC_REDUCTION_TYPE.
763 (vectorize_fold_left_reduction): Remove pointless assert.
764 (vectorizable_reduction): Analyze the full reduction when
765 visiting the outermost PHI. Simplify. Use STMT_VINFO_REDUC_TYPE
766 instead of STMT_VINFO_VEC_REDUCTION_TYPE. Direct reduction
767 stmt code-generation to vectorizable_* in most cases. Verify
768 code-generation only for cases handled by
769 vect_transform_reductuon.
770 (vect_transform_reduction): Use info_for_reduction to get at
771 reduction meta. Simplify.
772 (vect_transform_cycle_phi): Likewise.
773 (vectorizable_live_operation): Likewise.
774 * tree-vect-patterns.c (vect_reassociating_reduction_p): Look
775 at the PHI node for STMT_VINFO_REDUC_TYPE.
776 * tree-vect-slp.c (vect_schedule_slp_instance): Remove no
777 longer necessary code.
778 * tree-vect-stmts.c (vectorizable_shift): Make static again.
779 (vectorizable_condition): Likewise. Get at reduction related
780 info via info_for_reduction.
781 (vect_analyze_stmt): Adjust.
782 (vect_transform_stmt): Likewise.
783 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
784 STMT_VINFO_REDUC_TYPE instead of STMT_VINFO_VEC_REDUCTION_TYPE.
786 2019-10-08 Joseph Myers <joseph@codesourcery.com>
788 * doc/invoke.texi (-ffp-int-builtin-inexact): Document
789 -fno-fp-int-builtin-inexact default for C2X.
791 2019-10-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
792 Richard Biener <rguenther@suse.de>
794 PR tree-optimization/91532
795 * tree-if-conv.c: Include tree-ssa-dse.h.
796 (ifcvt_local_dce): Change param from bb to loop,
797 and call dse_classify_store.
798 (tree_if_conversion): Pass loop instead of loop->header as arg
800 * tree-ssa-dse.c: Include tree-ssa-dse.h.
801 (delete_dead_or_redundant_assignment): Remove static qualifier from
802 declaration, and add prototype in tree-ssa-dse.h.
803 (dse_store_status): Move to tree-ssa-dse.h.
804 (dse_classify_store): Remove static qualifier and add new tree param
805 stop_at_vuse, and add prototype in tree-ssa-dse.h.
806 * tree-ssa-dse.h: New header.
808 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
810 * config/darwin.c (machopic_output_indirection): Don't put
811 hidden symbol indirections into the .data section, use the
812 non-lazy symbol pointers section as normal.
813 (darwin_encode_section_info): Record if a symbol is hidden.
814 * config/darwin.h (MACHO_SYMBOL_FLAG_HIDDEN_VIS): New.
815 (MACHO_SYMBOL_HIDDEN_VIS_P): New.
817 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
819 * config/darwin.c (machopic_symbol_defined_p): Use symbol flag
820 predicates instead of accessing bits directly.
821 (machopic_indirect_call_target): Likewise.
822 (machopic_output_indirection): Likewise.
823 (darwin_encode_section_info): Improve description. Use renamed
824 symbol flags. Use predicate macros for variables and functions.
826 Rename MACHO_SYMBOL_VARIABLE to MACHO_SYMBOL_FLAG_VARIABLE.
827 Rename MACHO_SYMBOL_DEFINED to MACHO_SYMBOL_FLAG_DEFINED.
828 Rename MACHO_SYMBOL_STATIC to MACHO_SYMBOL_FLAG_STATIC.
829 (MACHO_SYMBOL_VARIABLE_P): New.
830 (MACHO_SYMBOL_DEFINED_P):New.
831 (MACHO_SYMBOL_STATIC_P): New.
832 * config/i386/darwin.h (MACHO_SYMBOL_FLAG_VARIABLE): Delete.
833 (SYMBOL_FLAG_SUBT_DEP): New.
834 * config/rs6000/darwin.h (SYMBOL_FLAG_SUBT_DEP): New.
836 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
838 * config/msp430/msp430.c (msp430_file_end): s/msp_/msp430_/
839 (msp430_expand_epilogue): Likewise.
840 * config/msp430/predicates.md: Likewise.
841 * config/msp430/msp430.md: Likewise.
842 Replace blocks of 8 spaces with tabs.
844 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
846 * config/msp430/msp430-protos.h (msp430_split_addsi): New prototype.
847 * config/msp430/msp430.c (msp430_split_addsi): New.
848 * config/msp430/msp430.md: Call msp430_split_addsi () instead of using
849 a block of C code for splitting addsi.
851 2019-10-07 Uroš Bizjak <ubizjak@gmail.com>
853 * config/i386/i386-expand.c (ix86_expand_floorceildf_32,
854 ix86_expand_rounddf_32): Reorder functions.
855 * config/i386/i386-protos.h: Update.
857 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
859 * config.in: Regenerate.
860 * config/msp430/constraints.md: Fix docstring for "Ys" constraint.
861 Add new "Yx" constraint.
862 * config/msp430/driver-msp430.c (msp430_propagate_region_opt): New spec
864 * config/msp430/msp430-protos.h (msp430_op_not_in_high_mem): New
866 * config/msp430/msp430.c (msp430_option_override): Allow the lower
867 code/data region to be selected in the small memory model.
868 (msp430_section_attr): Don't warn if the "section" and "lower"
869 attributes are used together.
870 (msp430_handle_generic_attribute): Likewise.
871 (msp430_var_in_low_mem): New function.
872 (TARGET_ENCODE_SECTION_INFO): Define.
873 (msp430_encode_section_info): New function.
874 (gen_prefix): Return early in the small memory model.
875 Require TARGET_USE_LOWER_REGION_PREFIX to be set before adding the
876 ".lower" prefix if -m{code,data}-region=lower have been passed.
877 (msp430_output_aligned_decl_common): Emit common symbols when
878 -mdata-region=lower is passed unless TARGET_USE_LOWER_REGION_PREFIX is
880 (TARGET_ASM_FILE_END): Define.
881 (msp430_file_end): New function.
882 (msp430_do_not_relax_short_jumps): Allow relaxation when
883 function will be in the lower region.
884 (msp430_op_not_in_high_mem): New function.
885 (msp430_print_operand): Check "msp430_op_not_in_high_mem" for
886 the 'X' operand selector.
887 Clarify comment for 'x' operand selector.
888 * config/msp430/msp430.h (LINK_SPEC): Propagate
889 -m{code,data}-region to the linker via spec function
890 msp430_propagate_region_opt.
891 (msp430_propagate_region_opt): New prototype.
892 (EXTRA_SPEC_FUNCTIONS): Add msp430_propagate_region_opt.
893 (SYMBOL_FLAG_LOW_MEM): Define.
894 * config/msp430/msp430.md (addsipsi3): Add missing "%X" operand
896 (zero_extendqihi2): Fix operand number used by "%X" selector.
897 (zero_extendqisi2): Likewise.
898 (zero_extendhisi2): Likewise.
899 (movqi): Use "Yx" constraint in place of "%X" operand selector.
904 (addhi3_cy): Likewise.
905 (addchi4_cy): Likewise.
909 (bic<mode>3): Likewise.
910 (and<mode>3): Likewise.
911 (ior<mode>3): Likewise.
912 (xor<mode>3): Likewise.
913 (slli_1): Add missing "%X" operand selector.
921 (cbranchqi4_real): Use "Yx" constraint in place of "%X" operand
923 (cbranchhi4_real): Likewise.
924 (cbranchqi4_reversed): Likewise.
925 (cbranchhi4_reversed): Likewise.
926 (*bitbranch<mode>4): Likewise.
927 (*bitbranch<mode>4_z): Remove unnecessary "%x" operand selector.
928 * config/msp430/msp430.opt (mcode-region=): Set default to
929 MSP430_REGION_LOWER. Improve docstring.
930 (mdata-region=): Likewise.
931 (muse-lower-region-prefix): New option.
932 * config/msp430/t-msp430 (MULTILIB_OPTIONS): Add
933 mdata-region=none multilib.
934 (MULTILIB_MATCHES): Set mdata-region={upper,either} to match
935 mdata-region=none multilib.
936 MULTILIB_EXCEPTIONS: Remove.
937 MULTILIB_REQUIRED: Define.
938 * configure: Regenerate.
939 * configure.ac: Define HAVE_AS_GNU_ATTRIBUTE and
940 HAVE_AS_MSPABI_ATTRIBUTE if GAS version >= 2.33.50.
941 * doc/extend.texi: Clarify comment for {upper,lower,either}
943 Add separate description for "lower" variable attribute.
945 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
948 * optabs-tree.c (vcond_icode_p): New function.
949 (vcond_eq_icode_p): Likewise.
950 (expand_vec_cond_expr_p): Use vcond_icode_p and
952 * optabs.c (can_vcond_compare_p): New function.
953 * optabs.h (can_vcond_compare_p): Likewise.
955 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
958 * gimple-expr.c (gimple_cond_get_ops_from_tree): Assert that the
959 caller passes a non-trapping condition.
960 (is_gimple_condexpr): Allow trapping conditions.
961 (is_gimple_condexpr_1): New helper function.
962 (is_gimple_condexpr_for_cond): New function, acts like old
964 * gimple-expr.h (is_gimple_condexpr_for_cond): New function.
965 * gimple.c (gimple_could_trap_p_1): Handle COND_EXPR and
966 VEC_COND_EXPR. Fix an issue with statements like i = (fp < 1.).
967 * gimplify.c (gimplify_cond_expr): Use
968 is_gimple_condexpr_for_cond.
969 (gimplify_expr): Allow is_gimple_condexpr_for_cond.
970 * tree-eh.c (operation_could_trap_p): Assert on COND_EXPR and
972 (tree_could_trap_p): Handle COND_EXPR and VEC_COND_EXPR.
973 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Use
974 is_gimple_condexpr_for_cond, remove pointless tmp check
975 (forward_propagate_into_cond): Remove pointless tmp check.
977 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
979 * gimple-iterator.h (gsi_next_nonvirtual_phi): Change the semantics to
980 match that of other gsi_next_* functions. Adjust the comment.
981 (gsi_start_nonvirtual_phis): New function.
982 * ipa-icf.c (sem_function::compare_phi_node): Update uses of
983 gsi_next_nonvirtual_phi accordingly. (No functional change.)
985 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
987 * doc/invoke.texi (-Wuninitialized): Don't mention the clobbered by
988 setjmp situation here. Fix a verb's ending: "the exact variables or
989 elements for which there are warnings depends" -> "... depend".
991 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
993 * ipa-prop.c (ipa_vr::nonzero_p): Add TYPE_UNSIGNED check.
995 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
997 * ipa-prop.c (ipa_vr::nonzero_p): New.
998 (ipcp_update_vr): Use nonzero_p instead of open-coding check for
1000 * ipa-prop.h (class ipa_vr): Add nonzero_p.
1001 * tree-vrp.c (range_has_numeric_bounds_p): New.
1002 (range_int_cst_p): Use range_has_numeric_bounds_p.
1003 (get_range_op_handler): New.
1004 (supported_types_p): New.
1005 (defined_ranges_p): New.
1006 (drop_undefines_to_varying): New.
1007 (range_fold_binary_symbolics_p): New.
1008 (range_fold_unary_symbolics_p): New.
1009 (range_fold_unary_expr): Extract out into above functions.
1010 (range_fold_binary_expr): Same.
1011 (value_range_base::normalize_addresses): New.
1012 (value_range_base::normalize_symbolics): Normalize addresses.
1013 * tree-vrp.h (class value_range_base): Add normalize_addresses.
1015 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
1017 * tree-vrp.c (value_range_base::singleton_p): Use
1018 value_range_base::num_pairs instead of vrp_val_is* to check
1019 if a range has one sub-range.
1021 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
1023 * ira-lives.c (check_and_make_def_conflict): Handle cases in which
1024 DEF is not a true earlyclobber but is tied to a specific input
1025 operand, and so is effectively earlyclobber wrt inputs that have
1027 (make_early_clobber_and_input_conflicts): Pass this case to the above.
1029 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
1031 * machmode.h (opt_mode): Mark constructors with CONSTEXPR.
1032 (pod_mode): Mark operators likewise.
1033 (scalar_int_mode): Mark non-default constructors and
1034 operators with CONSTEXPR.
1035 (scalar_float_mode, scalar_mode, complex_mode): Likewise.
1036 (fixed_size_mode): Likewise.
1038 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
1041 * config/i386/sse.md (avx_vzeroupper): Turn into a define_expand
1042 and wrap the unspec_volatile in a parallel.
1043 (*avx_vzeroupper): New define_insn. Use a match_parallel around
1044 the unspec_volatile.
1045 * config/i386/predicates.md (vzeroupper_pattern): Expect the
1046 unspec_volatile to be wrapped in a parallel.
1047 * config/i386/i386-features.c (ix86_add_reg_usage_to_vzeroupper)
1048 (ix86_add_reg_usage_to_vzerouppers): New functions.
1049 (rest_of_handle_insert_vzeroupper): Use them to add register
1050 usage information to the vzeroupper instructions.
1052 2019-10-07 Richard Biener <rguenther@suse.de>
1054 PR tree-optimization/91975
1055 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Consistently
1058 2019-10-06 Richard Sandiford <richard.sandiford@arm.com>
1060 * var-tracking.c (dataflow_set_clear_at_call): Hoist temporary
1061 function result outside of EXECUTE_IF_SET_IN_HARD_REG_SET.
1063 2019-10-06 Iain Sandoe <iain@sandoe.co.uk>
1065 * config/darwin.c (darwin_override_options): Adjust objective-c
1066 ABI version error messages to avoid punctuation and contracted
1069 2019-10-05 Jan Hubicka <hubicka@ucw.cz>
1071 * ipa-inline.c: Fix type; compute size rather than self_size
1072 for size of caller function.
1074 2019-10-05 Iain Sandoe <iain@sandoe.co.uk>
1077 * config/darwin.c (darwin_rodata_section): Add relocation flag,
1078 choose const_data section for constants with relocations.
1079 (machopic_select_section): Pass relocation flag to
1080 darwin_rodata_section ().
1082 2019-10-05 Jakub Jelinek <jakub@redhat.com>
1084 PR tree-optimization/91734
1085 * generic-match-head.c: Include fold-const-call.h.
1086 * match.pd (sqrt(x) cmp c): Check the boundary value and
1087 in case inexact computation of c*c affects comparison of the boundary,
1088 turn LT_EXPR into LE_EXPR, GE_EXPR into GT_EXPR, LE_EXPR into LT_EXPR
1089 or GT_EXPR into GE_EXPR. Punt for sqrt comparisons against NaN and
1090 for -frounding-math. For c2, try the next smaller or larger floating
1091 point constant depending on comparison code and if it has the same
1092 sqrt as c2, use it instead of c2.
1094 2019-10-04 Martin Sebor <msebor@redhat.com>
1097 * tree-ssa-strlen.c (count_nonzero_bytes): Handle assignments with
1098 MEM_REF right operand. Avoid failing for MEM_REF assignments from
1099 uninitialized objects.
1101 2019-10-04 Martin Sebor <msebor@redhat.com>
1103 * builtins.c (compute_objsize): Add an argument.
1104 * tree-object-size.c (addr_object_size): Same.
1105 (compute_builtin_object_size): Same.
1106 * tree-object-size.h (compute_builtin_object): Same.
1108 2019-10-04 Jan Hubicka <hubicka@ucw.cz>
1110 * ipa-inline.c (inline_insns_single, inline_insns_auto): Fix typo.
1112 2019-10-04 Rafael Tsuha <rafael.tsuha@usp.br>
1114 * match.pd (sinh (x) / cosh (x)): New simplification rule.
1116 2019-10-04 Martin Jambor <mjambor@suse.cz>
1118 * tree-ssa-forwprop.c (simplify_builtin_call): Set gimple call
1119 fntype when switching to calling memcpy instead of memset.
1121 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1123 * hash-table.h (hash_table::empty_slow): Don't assign
1124 size_t values to int variables.
1126 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1128 * expr.c (convert_mode_scalar): Remove shadowing local var.
1129 (emit_block_move): Rename local vars.
1130 (block_move_libcall_safe_for_call_parm): Remove shadowing local var.
1131 (emit_push_insn): Rename local vars.
1132 (expand_assignment): Fix wrong mode in assign_stack_temp. Remove
1133 shadowing local vars.
1134 (store_constructor): Remove shadowing local vars. Rename local var.
1135 (store_field, expand_cond_expr_using_cmove,
1136 expand_expr_real_2): Remove shadowing local vars.
1137 (expand_expr_real_1,
1138 do_store_flag): Remove shadowing local vars. Rename local vars.
1140 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1142 * cgraph.h (FOR_EACH_ALIAS): Avoid shadowing the loop variable.
1144 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1146 * genmatch.c (commutate): Rename local var.
1147 (lower_cond): Reuse local var.
1148 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1,
1149 dt_operand::gen, dt_operand::gen_gimple_expr,
1150 dt_simplify::gen): Add a param. Rename generated vars.
1151 (decision_tree::insert_operand,
1152 (capture_info::walk_match, capture_info::walk_result,
1153 capture_info::walk_c_expr): Rename local vars.
1154 (expr::gen_transform): Rename generated vars.
1155 Use snprintf. Rename local vars.
1156 (capture::gen_transform, dt_operand::get_name,
1157 dt_operand::gen_opname): Rename generated vars.
1158 (write_predicate): Adjust call to gen_kids.
1159 (parser::get_internal_capture_id): Rename generated vars.
1160 (parser::parse_expr): Rename local vars.
1161 (parser::parse_if): Remove local var.
1162 (parser::parse_pattern, add_operator): Rename local vars.
1164 2019-10-04 Joseph Myers <joseph@codesourcery.com>
1166 * builtins.def (DEF_C2X_BUILTIN): New macro.
1167 (exp10, exp10f, exp10l, fabsd32, fabsd64, fabsd128, nand32)
1168 (nand64, nand128, roundeven, roundevenf, roundevenl, strdup)
1169 (strndup): Use DEF_C2X_BUILTIN.
1170 * coretypes.h (enum function_class): Add function_c2x_misc.
1172 2019-10-04 Maya Rashish <coypu@sdf.org>
1174 * ira-color.c (update_costs_from_allocno): Call
1175 ira_init_register_move_cost_if_necessary.
1177 2019-10-04 Jeff Law <law@redhat.com>
1179 * config/h8300/h8300.md (cpymemsi): Disable.
1180 (movmd, movmd_internal_<mode>, movstr, movsd):
1181 (movstr, movsd, stpcpy_internal_<mode>: Likewise.
1182 (movmd splitter, movsd splitter): Likewise.
1184 * range-op.cc (range_tests): Avoid two tests when ints and
1185 shorts are the same size.
1187 2019-10-04 Richard Biener <rguenther@suse.de>
1190 * tree.c (find_decls_types_r): Do not remove LABEL_DECLs from
1193 2019-10-04 Richard Biener <rguenther@suse.de>
1195 PR tree-optimization/91982
1196 * tree-vect-loop.c (vectorizable_live_operation): Also guard
1197 against EXTRACT_LAST_REDUCTION.
1198 * tree-vect-stmts.c (vect_transform_stmt): Likewise.
1200 2019-10-04 Aldy Hernandez <aldyh@redhat.com>
1202 * range-op.o (value_range_from_overflowed_bounds): Rename from
1203 adjust_overflow_bound.
1204 (value_range_with_overflow): Rename from
1205 create_range_with_overflow.
1206 (create_possibly_reversed_range): Adjusted for above renames.
1207 (operator_*::wi_fold): Same.
1208 (cross_product_operator::wi_cross_productor): Same.
1210 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1212 * doc/invoke.texi (-Wshadow=global, -Wshadow=local,
1213 -Wshadow=compatible-local): Fix description.
1214 Add an example where -Wshadow=compatible-local does not
1217 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
1219 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Adjust.
1221 * config/pa/pa.c (pa_output_call): Remove 64-bit sibcall sequence.
1222 (pa_attr_length_call): Adjust length for 64-bit plabel sequence.
1224 2019-10-03 Aaron Sawdey <acsawdey@linux.ibm.com>
1226 * expr.c (emit_block_move_hints): Slightly cleaner fix to
1227 can_move_by_pieces issue.
1229 2019-10-03 Iain Sandoe <iain@sandoe.co.uk>
1232 * config/darwin-driver.c (maybe_get_sysroot_from_sdkroot): New.
1233 (darwin_driver_init): Use the sysroot provided by SDKROOT when that
1234 is available and the user has not set one on the command line.
1236 2019-10-03 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
1239 * config/mips/mips.c (mips_split_move): Use reg_overlap_mentioned_p
1240 instead of REGNO equality check on addr.reg.
1242 2019-10-03 Jan Hubicka <hubicka@ucw.cz>
1244 * params.def (PARAM_INLINE_HEURISTICS_HINT_PERCENT,
1245 PARAM_INLINE_HEURISTICS_HINT_PERCENT_O2): New.
1246 * doc/invoke.texi (inline-heuristics-hint-percent,
1247 inline-heuristics-hint-percent-O2): Document.
1248 * tree-inline.c (inline_insns_single, inline_insns_auto): Add new
1250 (can_inline_edge_by_limits_p): Use it.
1252 2019-10-03 Richard Sandiford <richard.sandiford@arm.com>
1254 * config/arm/arm.c (arm_print_value): Use real_to_decimal
1255 to print CONST_DOUBLEs.
1257 2019-10-03 Andrea Corallo <andrea.corallo@arm.com>
1259 * ipa-cp.c (ipa_cp_c_finalize): Release ipcp_transformation_sum.
1260 * ipa-prop.c (ipcp_free_transformation_sum): New function.
1261 * ipa-prop.h (ipcp_free_transformation_sum): Add declaration.
1263 2019-10-03 Aldy Hernandez <aldyh@redhat.com>
1265 * Makefile.in (OBJS): Add range.o and range-op.o.
1266 Remove wide-int-range.o.
1267 * function-tests.c (test_ranges): New.
1268 (function_tests_c_tests): Call test_ranges.
1269 * ipa-cp.c (ipa_vr_operation_and_type_effects): Call
1270 range_fold_unary_expr instead of extract_range_from_unary_expr.
1271 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Same.
1272 * range-op.cc: New file.
1273 * range-op.h: New file.
1274 * range.cc: New file.
1275 * range.h: New file.
1276 * selftest.h (range_tests): New prototype.
1277 * ssa.h: Include range.h.
1278 * tree-vrp.c (value_range_base::value_range_base): New
1280 (value_range_base::singleton_p): Do not call
1281 ranges_from_anti_range until sure we will need to.
1282 (value_range_base::type): Rename gcc_assert to
1283 gcc_checking_assert.
1284 (vrp_val_is_max): New argument.
1285 (vrp_val_is_min): Same.
1286 (wide_int_range_set_zero_nonzero_bits): Move from
1288 (extract_range_into_wide_ints): Remove.
1289 (extract_range_from_multiplicative_op): Remove.
1290 (extract_range_from_pointer_plus_expr): Abstract POINTER_PLUS code
1291 from extract_range_from_binary_expr.
1292 (extract_range_from_plus_minus_expr): Abstract PLUS/MINUS code
1293 from extract_range_from_binary_expr.
1294 (extract_range_from_binary_expr): Remove.
1295 (normalize_for_range_ops): New.
1296 (range_fold_binary_expr): New.
1297 (range_fold_unary_expr): New.
1298 (value_range_base::num_pairs): New.
1299 (value_range_base::lower_bound): New.
1300 (value_range_base::upper_bound): New.
1301 (value_range_base::upper_bound): New.
1302 (value_range_base::contains_p): New.
1303 (value_range_base::invert): New.
1304 (value_range_base::union_): New.
1305 (value_range_base::intersect): New.
1306 (range_compatible_p): New.
1307 (value_range_base::operator==): New.
1308 (determine_value_range_1): Call range_fold_*expr instead of
1309 extract_range_from_*expr.
1310 * tree-vrp.h (class value_range_base): Add new constructors.
1311 Add methods for union_, intersect, operator==, contains_p,
1312 num_pairs, lower_bound, upper_bound, invert.
1313 (vrp_val_is_min): Add handle_pointers argument.
1314 (vrp_val_is_max): Same.
1315 (extract_range_from_unary_expr): Remove.
1316 (extract_range_from_binary_expr): Remove.
1317 (range_fold_unary_expr): New.
1318 (range_fold_binary_expr): New.
1319 * vr-values.c (vr_values::extract_range_from_binary_expr): Call
1320 range_fold_binary_expr instead of extract_range_from_binary_expr.
1321 (vr_values::extract_range_basic): Same.
1322 (vr_values::extract_range_from_unary_expr): Call
1323 range_fold_unary_expr instead of extract_range_from_unary_expr.
1324 * wide-int-range.cc: Remove.
1325 * wide-int-range.h: Remove.
1327 2019-10-02 Michael Meissner <meissner@linux.ibm.com>
1329 * config/rs6000/rs6000.c (mem_operand_gpr): Use
1330 SIGNED_16BIT_OFFSET_EXTRA_P macro.
1331 (mem_operand_ds_form): Use SIGNED_16BIT_OFFSET_EXTRA_P macro.
1332 (rs6000_mode_dependent_address): Use SIGNED_16BIT_OFFSET_EXTRA_P
1335 2019-10-02 Joseph Myers <joseph@codesourcery.com>
1337 * ginclude/stdint-gcc.h [__STDC_WANT_IEC_60559_BFP_EXT__]: Change
1338 condition on WIDTH macros to [__STDC_WANT_IEC_60559_BFP_EXT__ ||
1339 (__STDC_VERSION__ && __STDC_VERSION__ > 201710L)].
1340 * glimits.h: Likewise.
1342 2019-10-03 Jakub Jelinek <jakub@redhat.com>
1344 PR rtl-optimization/91976
1345 * expr.c (emit_block_move_hints): Don't call can_move_by_pieces if
1346 size is not CONST_INT_P, set pieces_ok to false in that case. Simplify
1347 CONST_INT_P (size) && pieces_ok to pieces_ok. Formatting fix.
1349 2019-10-02 Martin Sebor <msebor@redhat.com>
1351 PR tree-optimization/80936
1352 * builtins.def (bcmp, bcopy, bzero): Declare nonnull.
1354 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
1356 * cgraph.c (cgraph_node::rtl_info): Use SET_HARD_REG_SET
1357 instead of reg_class_contents[ALL_REGS].
1359 2019-09-30 Jason Merrill <jason@redhat.com>
1361 Add some hash_map_safe_* functions like vec_safe_*.
1362 * hash-map.h (default_hash_map_size): New variable.
1363 (create_ggc): Use it as default argument.
1364 (hash_map_maybe_create, hash_map_safe_get)
1365 (hash_map_safe_get_or_insert, hash_map_safe_put): New fns.
1367 2019-10-02 Jan Hubicka <hubicka@ucw.cz>
1369 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT,
1370 MAX_INLINE_INSNS_AUTO_O2_LIMIT): New.
1371 * ipa-inline.c (inline_insns_single, inline_insns_auto): New functions.
1372 (can_inline_edge_by_limits_p): Use it.
1373 (big_speedup_p): Use PARAM_INLINE_MIN_SPEEDUP_O2.
1374 (want_inline_small_function_p): Use O2 bounds.
1375 (edge_badness): LIkewise.
1376 * opts.c (default_options): Add OPT_finline_functions.
1377 * params.def (PARAM_INLINE_MIN_SPEEDUP_O2,
1378 PARAM_MAX_INLINE_INSNS_SINGLE_O2, PARAM_MAX_INLINE_INSNS_AUTO_O2):
1380 * doc/invoke.texi (-finline-functions): Update documentation.
1381 (max-inline-insns-single-O2, max-inline-insns-auto-O2,
1382 inline-min-speedup-O2): Document.
1383 (early-inlining-insns-O2): Simplify docs.
1385 2019-10-02 Alexander Monakov <amonakov@ispras.ru>
1387 PR rtl-optimization/87047
1388 * ifcvt.c (average_cost): New static function. Use it...
1389 (noce_process_if_block): ... here.
1391 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
1393 * config/rs6000/rs6000-protos.h (expand_block_move): Change prototype.
1394 * config/rs6000/rs6000-string.c (expand_block_move): Add
1396 * config/rs6000/rs6000.md (movmemsi): Add new pattern.
1397 (cpymemsi): Add might_overlap parm to expand_block_move() call.
1399 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
1401 * builtins.c (expand_builtin_memory_copy_args): Add might_overlap parm.
1402 (expand_builtin_memcpy): Use might_overlap parm.
1403 (expand_builtin_mempcpy_args): Use might_overlap parm.
1404 (expand_builtin_memmove): Call expand_builtin_memory_copy_args.
1405 (expand_builtin_memory_copy_args): Add might_overlap parm.
1406 * expr.c (emit_block_move_via_cpymem): Rename to
1407 emit_block_move_via_pattern, add might_overlap parm, use cpymem
1408 or movmem optab as appropriate.
1409 (emit_block_move_hints): Add might_overlap parm, do the right
1410 thing for might_overlap==true.
1411 * expr.h (emit_block_move_hints): Update prototype.
1413 2019-10-02 Eric Botcazou <ebotcazou@adacore.com>
1415 * tree-eh.h (unsplit_eh_edges): Declare.
1416 * tree-eh.c (maybe_remove_unreachable_handlers): Detect more cases.
1417 (unsplit_eh_edges): New function wrapping unsplit_all_eh.
1418 * gimple-ssa-store-merging.c: Include cfganal.h cfgcleanup.h except.h.
1419 (struct store_immediate_info): Add lp_nr field.
1420 (store_immediate_info::store_immediate_info): Add NR2 parameter and
1421 initialize lp_nr with it.
1422 (struct merged_store_group): Add lp_nr and only_constants fields.
1423 (merged_store_group::merged_store_group): Initialize them.
1424 (merged_store_group::can_be_merged_into): Deal with them.
1425 (pass_store_merging): Rename terminate_and_release_chain into
1426 terminate_and_process_chain.
1427 (pass_store_merging::terminate_and_process_all_chains): Adjust to above
1428 renaming and remove useless assertions.
1429 (pass_store_merging::terminate_all_aliasing_chains): Small tweak.
1430 (stmts_may_clobber_ref_p): Be prepared for different basic blocks.
1431 (imm_store_chain_info::coalesce_immediate_stores): Use only_constants
1432 instead of always recomputing it and compare lp_nr.
1433 (imm_store_chain_info::output_merged_store): If the group is in an
1434 active EH region, register new stores if they can throw. Moreover,
1435 if the insertion has created new basic blocks, adjust the PHI nodes
1436 of the post landing pad.
1437 (imm_store_chain_info::output_merged_stores): If the original stores
1438 are in an active EH region, deregister them.
1439 (lhs_valid_for_store_merging_p): Prettify.
1440 (adjust_bit_pos): New function extracted from...
1441 (mem_valid_for_store_merging): ...here. Use it for the base address
1442 and also for the offset if it is the addition of a constant.
1443 (lp_nr_for_store): New function.
1444 (pass_store_merging::process_store): Change return type to bool.
1445 Call lp_nr_for_store to initialize the store info. Propagate the
1446 return status of various called functions to the return value.
1447 (store_valid_for_store_merging_p): New predicate.
1448 (enum basic_block_status): New enumeration.
1449 (get_status_for_store_merging): New function.
1450 (pass_store_merging::execute): If the function can throw and catch
1451 non-call exceptions, unsplit the EH edges on entry and clean up the
1452 CFG on exit if something changed. Call get_status_for_store_merging
1453 for every basic block and keep the chains open across basic blocks
1454 when possible. Terminate and process open chains at the end, if any.
1456 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
1458 * reginfo.c (globalize_reg): Fix shadowed variable in
1461 2019-10-02 Martin Jambor <mjambor@suse.cz>
1463 * cgraph.c (symbol_table::create_edge): New parameter cloning_p,
1464 do not compute some stuff when set.
1465 (cgraph_node::create_edge): Likewise.
1466 (cgraph_node::create_indirect_edge): Renamed last parameter to
1467 coning_p and flipped its meaning, don't even calculate
1468 inline_failed when set.
1469 * cgraph.h (cgraph_node::create_edge): Add new parameter.
1470 (symbol_table::::create_edge): Likewise.
1471 (cgraph_node::create_indirect_edge): Rename last parameter, flip
1473 * cgraphclones.c (cgraph_edge::clone): Pass true cloning_p to all
1474 call graph edge creating functions.
1476 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1479 * ipa-devirt.c (warn_types_mismatch): Fix conditional on anonymous
1482 2019-10-02 Shahab Vahedi <shahab@synopsys.com>
1484 * config/arc/arc.h (ASM_SPEC): Pass -mcode-density.
1486 2019-10-02 Richard Biener <rguenther@suse.de>
1488 * tree-vectorizer.h (vect_transform_reduction): Declare.
1489 * tree-vect-stmts.c (vect_transform_stmt): Use it.
1490 * tree-vect-loop.c (vectorizable_reduction): Split out reduction
1491 stmt transform to ...
1492 (vect_transform_reduction): ... this.
1494 2019-10-02 Tobias Burnus <tobias@codesourcery.com>
1496 * omp-low.c (lower_omp_target): Dereference optional argument
1497 to work with the right pointer.
1499 2019-10-02 Kwok Cheung Yeung <kcy@codesourcery.com>
1501 * langhooks-def.h (LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT): Default to
1503 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT.
1504 * langhooks.h (omp_is_optional_argument): New hook.
1505 * omp-general.c (omp_is_optional_argument): New.
1506 * omp-general.h (omp_is_optional_argument): New declaration.
1507 * omp-low.c (lower_omp_target): Create temporary for received value
1508 and take the address for new_var if the original variable was a
1509 DECL_BY_REFERENCE. Use size of referenced object when a
1510 pass-by-reference optional argument used as argument to firstprivate.
1512 2019-10-02 Jakub Jelinek <jakub@redhat.com>
1514 PR tree-optimization/91940
1515 * tree-vect-patterns.c: Include tree-vector-builder.h and
1517 (vect_recog_rotate_pattern): Also handle __builtin_bswap16, either by
1518 unpromoting the argument back to uint16_t, or by converting into a
1519 rotate, or into shifts plus ior.
1521 2019-10-02 Richard Biener <rguenther@suse.de>
1523 * tree-vectorizer.h (stmt_vec_info_type::cycle_phi_info_type):
1525 (vect_transform_cycle_phi): Declare.
1526 * tree-vect-stmts.c (vect_transform_stmt): Call
1527 vect_transform_cycle_phi.
1528 * tree-vect-loop.c (vectorizable_reduction): Split out
1529 PHI transformation stage to ...
1530 (vect_transform_cycle_phi): ... here.
1532 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
1535 * lra-lives.c (make_hard_regno_dead): Don't record conflicts for
1536 eliminable registers.
1537 (make_hard_regno_live): Likewise, and don't make them live.
1539 2019-10-01 David Malcolm <dmalcolm@redhat.com>
1541 * diagnostic-show-locus.c (layout::print_gap_in_line_numbering):
1542 Call pp_emit_prefix.
1543 (layout::print_source_line): Likewise.
1544 (layout::start_annotation_line): Likewise.
1545 (diagnostic_show_locus): Remove call to temporarily clear the
1547 (selftest::test_one_liner_fixit_remove): Add test coverage for the
1548 interaction of pp_set_prefix with rulers and fix-it hints.
1549 * diagnostic.c (default_diagnostic_finalizer): Temporarily clear
1550 prefix when calling diagnostic_show_locus, rather than destroying
1552 (print_parseable_fixits): Temporarily clear prefix.
1553 * pretty-print.c (pp_format): Save and restore line_length, rather
1554 than assuming it is zero.
1555 (pp_output_formatted_text): Remove assertion that line_length is
1558 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1560 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
1562 (nonoverlapping_refs_since_match_p): ... this; handle also
1564 (alias_stats): Update stats.
1565 (dump_alias_stats): Likewise.
1566 (cheap_array_ref_low_bound): New function.
1567 (aliasing_matching_component_refs_p): Add partial_overlap
1569 pass it to nonoverlapping_refs_since_match_p.
1570 (aliasing_component_refs_walk): Update call of
1571 aliasing_matching_component_refs_p
1572 (nonoverlapping_array_refs_p): New function.
1573 (decl_refs_may_alias_p, indirect_ref_may_alias_decl_p,
1574 indirect_refs_may_alias_p): Update calls of
1575 nonoverlapping_refs_since_match_p.
1577 2019-10-01 Maya Rashish <coypu@sdf.org>
1580 * ira-color.c (allocno_copy_cost_saving): Call
1581 ira_init_register_move_cost_if_necessary.
1583 2019-10-01 Maciej W. Rozycki <macro@wdc.com>
1585 * Makefile.in (gnat_install_lib): New variable.
1586 * configure.ac: Substitute it.
1587 * configure: Regenerate.
1589 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1592 * ipa-devirt.c (warn_types_mismatch): Do not ICE when anonymous type
1593 is matched with non-C++ type
1595 2019-10-01 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1597 * tree-if-conv.c (tree_if_conversion): Move call to ifcvt_local_dce
1600 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1602 * doc/invoke.texi (early-inlining-insns-O2): Document.
1603 (early-inlining-insns): Update.
1604 * params.def (early-inlining-insns-O2): New bound.
1605 (early-inlining-insns): Update docs.
1606 * ipa-inline.c (want_early_inline_function_p): Use new bound.
1608 2019-10-01 Oleg Endo <olegendo@gcc.gnu.org>
1611 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Use
1612 sh_check_add_incdec_notes to preserve REG_INC notes when replacing
1613 a memory access insn.
1615 2019-10-01 Bill Schmidt <wschmidt@linux.ibm.com>
1617 * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Don't swap
1620 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
1623 * config/s390/s390.c (s390_expand_vec_compare): Use
1624 gen_vec_cmpordered and gen_vec_cmpunordered.
1625 * config/s390/vector.md (vec_cmpuneq, vec_cmpltgt, vec_ordered,
1626 vec_unordered): Delete.
1627 (vec_ordered<mode>): Rename to vec_cmpordered<mode>.
1628 (vec_unordered<mode>): Rename to vec_cmpunordered<mode>.
1629 (VEC_CMP_EXPAND): New iterator for the generic dispatcher.
1630 (vec_cmp<code>): Generic dispatcher.
1632 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
1635 * config/s390/vector.md (V_HW): Add V1TI in order to make
1636 vcond$a$b generate vcondv1tiv1tf.
1638 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1640 PR rtl-optimization/91948
1641 * ira-build.c (ira_create_allocno): Initialize
1642 ALLOCNO_CROSSED_CALLS_ABIS.
1643 * ira-color.c (allocno_reload_assign): Pass hard_regno rather
1644 than regno to ira_need_caller_save_p.
1646 2019-10-01 Alexandre Oliva <oliva@adacore.com>
1648 * config/i386/i386-options.c
1649 (ix86_recompute_optlev_based_flags): New, moved out of...
1650 (ix86_option_override_internal): ... this. Call it.
1651 (ix86_override_options_after_change): Call it here too.
1654 * dwarf2out.c (override_type_for_decl_p): New.
1655 (gen_variable_die): Use it.
1657 2019-10-01 Richard Biener <rguenther@suse.de>
1659 * tree-vect-loop.c (vectorizable_reduction): Move variables
1660 to where they are used.
1662 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
1664 * regrename.c (hide_operands): Use pc_rtx instead of cc0_rtx.
1665 (build_def_use): Use PC instead of CC0 in a comment.
1667 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1669 * rtl.def (CLOBBER_HIGH): Delete.
1670 * doc/rtl.texi (clobber_high): Remove documentation.
1671 * rtl.h (SET_DEST): Remove CLOBBER_HIGH from the list of codes.
1672 (reg_is_clobbered_by_clobber_high): Delete.
1673 (gen_hard_reg_clobber_high): Likewise.
1674 * alias.c (record_set): Remove CLOBBER_HIGH handling.
1675 * cfgexpand.c (expand_gimple_stmt): Likewise.
1676 * combine-stack-adj.c (single_set_for_csa): Likewise.
1677 * combine.c (find_single_use_1, set_nonzero_bits_and_sign_copies)
1678 (can_combine_p, is_parallel_of_n_reg_sets, try_combine)
1679 (record_dead_and_set_regs_1, reg_dead_at_p_1): Likewise.
1680 * cse.c (invalidate_reg): Remove clobber_high parameter.
1681 (invalidate): Update call accordingly.
1682 (canonicalize_insn): Remove CLOBBER_HIGH handling.
1683 (invalidate_from_clobbers, invalidate_from_sets_and_clobbers)
1684 (count_reg_usage, insn_live_p): Likewise.
1685 * cselib.h (cselib_invalidate_rtx): Remove sett argument.
1686 * cselib.c (cselib_invalidate_regno, cselib_invalidate_rtx): Likewise.
1687 (cselib_invalidate_rtx_note_stores): Update call accordingly.
1688 (cselib_expand_value_rtx_1): Remove CLOBBER_HIGH handling.
1689 (cselib_invalidate_regno, cselib_process_insn): Likewise.
1690 * dce.c (deletable_insn_p, mark_nonreg_stores_1): Likewise.
1691 (mark_nonreg_stores_2): Likewise.
1692 * df-scan.c (df_find_hard_reg_defs, df_uses_record): Likewise.
1693 (df_get_call_refs): Likewise.
1694 * dwarf2out.c (mem_loc_descriptor): Likewise.
1695 * emit-rtl.c (verify_rtx_sharing): Likewise.
1696 (copy_insn_1, copy_rtx_if_shared_1): Likewise.
1697 (hard_reg_clobbers_high, gen_hard_reg_clobber_high): Delete.
1698 * genconfig.c (walk_insn_part): Remove CLOBBER_HIGH handling.
1699 * genemit.c (gen_exp, gen_insn): Likewise.
1700 * genrecog.c (validate_pattern, remove_clobbers): Likewise.
1701 * haifa-sched.c (haifa_classify_rtx): Likewise.
1702 * ira-build.c (create_insn_allocnos): Likewise.
1703 * ira-costs.c (scan_one_insn): Likewise.
1704 * ira.c (equiv_init_movable_p, memref_referenced_p): Likewise.
1705 (rtx_moveable_p, interesting_dest_for_shprep): Likewise.
1706 * jump.c (mark_jump_label_1): Likewise.
1707 * lra-int.h (lra_insn_reg::clobber_high): Delete.
1708 * lra-eliminations.c (lra_eliminate_regs_1): Remove CLOBBER_HIGH
1710 (mark_not_eliminable): Likewise.
1711 * lra-lives.c (process_bb_lives): Likewise.
1712 * lra.c (new_insn_reg): Remove clobber_high parameter.
1713 (collect_non_operand_hard_regs): Likewise. Update call to new
1714 insn_reg. Remove CLOBBER_HIGH handling.
1715 (lra_set_insn_recog_data): Remove CLOBBER_HIGH handling. Update call
1716 to collect_non_operand_hard_regs.
1717 (add_regs_to_insn_regno_info): Remove CLOBBER_HIGH handling.
1718 Update call to new_insn_reg.
1719 (lra_update_insn_regno_info): Remove CLOBBER_HIGH handling.
1720 * postreload.c (reload_cse_simplify, reload_combine_note_use)
1721 (move2add_note_store): Likewise.
1722 * print-rtl.c (print_pattern): Likewise.
1723 * recog.c (store_data_bypass_p_1, store_data_bypass_p): Likewise.
1724 (if_test_bypass_p): Likewise.
1725 * regcprop.c (kill_clobbered_value, kill_set_value): Likewise.
1726 * reginfo.c (reg_scan_mark_refs): Likewise.
1727 * reload1.c (maybe_fix_stack_asms, eliminate_regs_1): Likewise.
1728 (elimination_effects, mark_not_eliminable, scan_paradoxical_subregs)
1729 (forget_old_reloads_1): Likewise.
1730 * reorg.c (find_end_label, try_merge_delay_insns, redundant_insn)
1731 (own_thread_p, fill_simple_delay_slots, fill_slots_from_thread)
1732 (dbr_schedule): Likewise.
1733 * resource.c (update_live_status, mark_referenced_resources)
1734 (mark_set_resources): Likewise.
1735 * rtl.c (copy_rtx): Likewise.
1736 * rtlanal.c (reg_referenced_p, set_of_1, single_set_2, noop_move_p)
1737 (note_pattern_stores): Likewise.
1738 (reg_is_clobbered_by_clobber_high): Delete.
1739 * sched-deps.c (sched_analyze_reg, sched_analyze_insn): Remove
1740 CLOBBER_HIGH handling.
1742 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1745 * config/aarch64/aarch64.h (ARM_PCS_TLSDESC): New arm_pcs.
1746 * config/aarch64/aarch64-protos.h (aarch64_tlsdesc_abi_id): Declare.
1747 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
1748 Handle ARM_PCS_TLSDESC.
1749 (aarch64_tlsdesc_abi_id): New function.
1750 * config/aarch64/aarch64.md (tlsdesc_small_sve_<mode>): Use a call
1751 rtx instead of a list of clobbers and clobber_highs.
1752 (tlsdesc_small_<mode>): Update accordingly.
1754 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1756 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Take an
1757 extra callee_abi argument.
1758 * config/aarch64/aarch64.c (aarch64_expand_call): Likewise.
1759 Insert a CALLEE_ABI unspec into the call pattern as the second
1760 element in the PARALLEL.
1761 (aarch64_simd_call_p): Delete.
1762 (aarch64_insn_callee_abi): Get the arm_pcs of the callee from
1763 the new CALLEE_ABI element of the PARALLEL.
1764 (aarch64_init_cumulative_args): Get the arm_pcs of the callee
1765 from the function type, if given.
1766 (aarch64_function_arg_advance): Handle ARM_PCS_SIMD.
1767 (aarch64_function_arg): Likewise. Return the arm_pcs of the callee
1768 when passed the function_arg_info end marker.
1769 (aarch64_output_mi_thunk): Pass the arm_pcs of the callee as the
1770 final argument of gen_sibcall.
1771 * config/aarch64/aarch64.md (UNSPEC_CALLEE_ABI): New unspec.
1772 (call): Make operand 2 a const_int_operand and pass it to expand_call.
1773 Wrap it in an UNSPEC_CALLEE_ABI unspec for the dummy define_expand
1775 (call_value): Likewise operand 3.
1776 (sibcall): Likewise operand 2. Place the unspec before rather than
1778 (sibcall_value): Likewise operand 3.
1779 (*call_insn, *call_value_insn): Include an UNSPEC_CALLEE_ABI.
1780 (tlsgd_small_<mode>, *tlsgd_small_<mode>): Likewise.
1781 (*sibcall_insn, *sibcall_value_insn): Likewise. Remove empty
1783 (untyped_call): Pass const0_rtx as the callee ABI to gen_call.
1785 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1787 * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Update call to
1788 choose_hard_reg_mode.
1789 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
1791 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
1793 * doc/md.texi (vec_pack_trunc_@var{m}): Fix typo.
1794 (vec_pack_sfix_trunc_@var{m}, vec_pack_ufix_trunc_@var{m}): Ditto.
1795 (vec_packs_float_@var{m}, vec_packu_float_@var{m}): Ditto.
1797 2019-09-30 David Malcolm <dmalcolm@redhat.com>
1799 * diagnostic-show-locus.c (line_label::line_label): Initialize
1801 (line_label::comparator): Reverse the sort order by m_state_idx,
1802 so that when the list is walked backwards the labels appear in
1803 order of insertion into the rich_location.
1804 (line_label::m_has_vbar): New field.
1805 (layout::print_any_labels): When dealing with multiple labels at
1806 the same line and column, only print vertical bars for the one
1807 with the highest label_line.
1808 (selftest::test_one_liner_labels): Update test for multiple labels
1809 to expect the labels to be in the order of insertion into the
1810 rich_location. Add a test for many such labels, where the column
1811 numbers are out-of-order relative to the insertion order.
1813 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1815 * config/i386/i386.h (ix86_frame::expensive_p): New field.
1816 (ix86_frame::expensive_count): Likewise.
1817 * config/i386/i386.c (ix86_compute_frame_layout): Make the choice
1818 of use_fast_prologue_epilogue robust against incidental changes
1821 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
1824 * config/s390/vector.md (vec_unordered<mode>): Call
1825 gen_vec_ordered<mode>.
1827 2019-09-30 Yuliang Wang <yuliang.wang@arm.com>
1829 * config/aarch64/aarch64-sve.md (sdiv_pow2<mode>3):
1830 New pattern for ASRD.
1831 * config/aarch64/iterators.md (UNSPEC_ASRD): New unspec.
1832 * internal-fn.def (IFN_DIV_POW2): New internal function.
1833 * optabs.def (sdiv_pow2_optab): New optab.
1834 * tree-vect-patterns.c (vect_recog_divmod_pattern):
1835 Modify pattern to support new operation.
1836 * doc/md.texi (sdiv_pow2$var{m3}): Documentation for the above.
1837 * doc/sourcebuild.texi (vect_sdiv_pow2_si):
1838 Document new target selector.
1840 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1842 * config/aarch64/aarch64.c (aarch64_layout_frame): Use crtl->abi
1843 to test whether we're compiling a vector PCS function and to test
1844 whether the function needs to save a particular register.
1845 Remove the vector PCS handling of df_set_regs_ever_live.
1846 (aarch64_components_for_bb): Use crtl->abi to test whether
1847 the function needs to save a particular register.
1848 (aarch64_process_components): Use crtl->abi to test whether
1849 we're compiling a vector PCS function.
1850 (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
1851 (aarch64_epilogue_uses): Remove handling of vector PCS functions.
1853 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1855 * config/aarch64/aarch64-protos.h (aarch64_use_simple_return_insn_p):
1857 * config/aarch64/aarch64.c (aarch64_components_for_bb): Check
1858 whether the block calls a function that clobbers more registers
1859 than the current function is allowed to.
1860 (aarch64_use_simple_return_insn_p): Delete.
1861 * config/aarch64/aarch64.md (simple_return): Remove condition.
1863 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1865 * function-abi.h (function_abi_aggregator): New class.
1866 * function-abi.cc (function_abi_aggregator::caller_save_regs): New
1868 * ira.c (update_equiv_regs_prescan): New function. Call
1869 set_paradoxical_subreg here rather than...
1870 (update_equiv_regs): ...here.
1871 (ira): Call update_equiv_regs_prescan.
1873 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1875 * hard-reg-set.h (regs_invalidated_by_call): Only define if
1877 (call_used_or_fixed_regs): Likewise.
1878 (call_used_or_fixed_reg_p): Likewise.
1879 * reginfo.c (regs_invalidated_by_call): New macro.
1881 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1883 * shrink-wrap.c: Include function-abi.h.
1884 (requires_stack_frame_p): Use crtl->abi to test whether the
1885 current function can use a register without saving it first.
1887 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1889 * sel-sched-ir.h (_def::crosses_call): Replace with...
1890 (_def::crossed_call_abis): ..this new field.
1891 (def_list_add): Take a mask of ABIs instead of a crosses_call
1893 * sel-sched-ir.c (def_list_add): Likewise. Update initialization
1894 of _def accordingly.
1895 * sel-sched.c: Include function-abi.h.
1896 (hard_regs_data::regs_for_call_clobbered): Delete.
1897 (reg_rename::crosses_call): Replace with...
1898 (reg_rename::crossed_call_abis): ...this new field.
1899 (fur_static_params::crosses_call): Replace with...
1900 (fur_static_params::crossed_call_abis): ...this new field.
1901 (init_regs_for_mode): Don't initialize sel_hrd.regs_for_call_clobbered.
1902 (init_hard_regs_data): Use crtl->abi to test which registers the
1903 current function would need to save before it uses them.
1904 (mark_unavailable_hard_regs): Update handling of call-clobbered
1905 registers, using call_clobbers_in_region to find out which registers
1906 might be call-clobbered (but without taking -fipa-ra into account
1907 for now). Remove separate handling of partially call-clobbered
1909 (verify_target_availability): Use crossed_call_abis instead of
1911 (get_spec_check_type_for_insn, find_used_regs): Likewise.
1912 (fur_orig_expr_found, fur_on_enter, fur_orig_expr_not_found): Likewise.
1914 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1916 * sched-deps.c (deps_analyze_insn): Use the ABI of the target
1917 function to test whether a register is fully or partly clobbered.
1919 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1921 * rtlanal.c: Include function-abi.h.
1922 (reg_set_p): Use insn_callee_abi to get the ABI of the called
1923 function and clobbers_reg_p to test whether the register
1925 (find_all_hard_reg_sets): When implicit is true, use insn_callee_abi
1926 to get the ABI of the called function and full_reg_clobbers to
1927 get the set of fully call-clobbered registers. Warn about the
1928 pitfalls of using this mode.
1930 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1932 * reload.c: Include function-abi.h.
1933 (find_equiv_reg): Use clobbers_reg_p to test whether either
1934 of the equivalent registers is clobbered by a call.
1935 * reload1.c: Include function-abi.h.
1936 (reg_reloaded_call_part_clobbered): Delete.
1937 (reload): Use crtl->abi to test which registers would need
1938 saving in the prologue before use.
1939 (find_reg): Likewise.
1940 (emit_reload_insns): Remove code for reg_reloaded_call_part_clobbered.
1941 (reload_as_needed): Likewise. Use full_and_partial_reg_clobbers
1942 instead of call_used_or_fixed_regs | reg_reloaded_call_part_clobbered.
1944 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1946 * regrename.h (du_head::call_clobber_mask): New field.
1947 (du_head::need_caller_save_reg): Replace with...
1948 (du_head::call_abis): ...this new field.
1949 * regrename.c: Include function-abi.h.
1950 (call_clobbered_in_chain_p): New function.
1951 (check_new_reg_p): Use crtl->abi when deciding whether a register
1952 is free for use after RA. Use call_clobbered_in_chain_p to test
1953 whether a candidate register would be clobbered by a call.
1954 (find_rename_reg): Don't add call-clobber conflicts here.
1955 (rename_chains): Check call_abis instead of need_caller_save_reg.
1956 (merge_chains): Update for changes to du_head.
1957 (build_def_use): Use insn_callee_abi to get the ABI of the call insn
1958 target. Record the ABI identifier in call_abis and the set of
1959 fully or partially clobbered registers in call_clobber_mask.
1960 Add fully-clobbered registers to hard_conflicts here rather
1961 than in find_rename_reg.
1962 * config/aarch64/cortex-a57-fma-steering.c: Include function-abi.h.
1963 (rename_single_chain): Check call_abis instead of need_caller_save_reg.
1964 * config/aarch64/falkor-tag-collision-avoidance.c: Include
1966 * config/c6x/c6x.c: Likewise.
1968 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1970 * regcprop.c (copyprop_hardreg_forward_1): Use the recorded
1971 mode of the register when deciding whether it is no longer
1972 available after a call.
1974 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1976 * recog.c: Include function-abi.h.
1977 (peep2_find_free_register): Use crtl->abi when deciding whether
1978 a register is free for use after RA.
1980 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1982 * postreload-gcse.c: Include regs.h and function-abi.h.
1983 (record_opr_changes): Use insn_callee_abi to get the ABI of the
1984 call insn target. Conservatively assume that partially-clobbered
1985 registers are altered.
1987 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1989 * postreload.c (reload_combine_recognize_pattern): Use crtl->abi
1990 when deciding whether a register is free for use after RA.
1991 (reload_combine): Remove unnecessary use of fixed_reg_set.
1992 (reload_cse_move2add): Use insn_callee_abi to get the ABI of the
1993 call insn target. Use reg_mode when testing whether a register
1994 is no longer available.
1996 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1998 * target.def (return_call_with_max_clobbers): Delete.
1999 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
2000 * doc/tm.texi: Regenerate.
2001 * config/aarch64/aarch64.c (aarch64_return_call_with_max_clobbers)
2002 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
2003 * lra-int.h (lra_reg::actual_call_used_reg_set): Delete.
2004 (lra_reg::call_insn): Delete.
2005 * lra.c: Include function-abi.h.
2006 (initialize_lra_reg_info_element): Don't initialize the fields above.
2007 (lra): Use crtl->abi to test whether the current function needs to
2008 save a register in the prologue. Remove special pre-inheritance
2009 lra_create_live_ranges pass for flag_ipa_ra.
2010 * lra-assigns.c: Include function-abi.h
2011 (find_hard_regno_for_1): Use crtl->abi to test whether the current
2012 function needs to save a register in the prologue.
2013 (lra_assign): Assert that registers aren't allocated to a
2014 conflicting register, rather than checking only for overlaps
2015 with call_used_or_fixed_regs. Do this even for flag_ipa_ra,
2016 and for registers that are not live across a call.
2017 * lra-constraints.c (last_call_for_abi): New variable.
2018 (full_and_partial_call_clobbers): Likewise.
2019 (setup_next_usage_insn): Remove the register from
2020 full_and_partial_call_clobbers.
2021 (need_for_call_save_p): Use call_clobbered_in_region_p to test
2022 whether the register needs a caller save.
2023 (need_for_split_p): Use full_and_partial_reg_clobbers instead
2024 of call_used_or_fixed_regs.
2025 (inherit_in_ebb): Initialize and maintain last_call_for_abi and
2026 full_and_partial_call_clobbers.
2027 * lra-lives.c (check_pseudos_live_through_calls): Replace
2028 last_call_used_reg_set and call_insn arguments with an abi argument.
2029 Remove handling of lra_reg::call_insn. Use function_abi::mode_clobbers
2030 as the set of conflicting registers.
2031 (calls_have_same_clobbers_p): Delete.
2032 (process_bb_lives): Track the ABI of the last call instead of an
2033 insn/HARD_REG_SET pair. Update calls to
2034 check_pseudos_live_through_calls. Use eh_edge_abi to calculate
2035 the set of registers that could be clobbered by an EH edge.
2036 Include partially-clobbered as well as fully-clobbered registers.
2037 (lra_create_live_ranges_1): Don't initialize lra_reg::call_insn.
2038 * lra-remat.c: Include function-abi.h.
2039 (call_used_regs_arr_len, call_used_regs_arr): Delete.
2040 (set_bb_regs): Use insn_callee_abi to get the set of call-clobbered
2041 registers and bitmap_view to combine them into dead_regs.
2042 (call_used_input_regno_present_p): Take a function_abi argument
2043 and use it to test whether a register is call-clobbered.
2044 (calculate_gen_cands): Use insn_callee_abi to get the ABI of the
2045 call insn target. Update tje call to call_used_input_regno_present_p.
2046 (do_remat): Likewise.
2047 (lra_remat): Remove the initialization of call_used_regs_arr_len
2048 and call_used_regs_arr.
2050 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2052 * loop-iv.c: Include regs.h and function-abi.h.
2053 (simplify_using_initial_values): Use insn_callee_abi to get the
2054 ABI of the call insn target. Conservatively assume that
2055 partially-clobbered registers are altered.
2057 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2059 * function-abi.h (call_clobbers_in_region): Declare.
2060 (call_clobbered_in_region_p): New function.
2061 * function-abi.cc (call_clobbers_in_region): Likewise.
2062 * ira-int.h: Include function-abi.h.
2063 (ira_allocno::crossed_calls_abis): New field.
2064 (ALLOCNO_CROSSED_CALLS_ABIS): New macro.
2065 (ira_need_caller_save_regs): New function.
2066 (ira_need_caller_save_p): Likewise.
2067 * ira.c (setup_reg_renumber): Use ira_need_caller_save_p instead
2068 of call_used_or_fixed_regs.
2069 (do_reload): Use crtl->abi to test whether the current function
2070 needs to save a register in the prologue. Count registers that
2071 need to be saved rather than registers that don't.
2072 * ira-build.c (create_cap_allocno): Copy ALLOCNO_CROSSED_CALLS_ABIS.
2073 Remove unnecessary | from ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
2074 (propagate_allocno_info): Merge ALLOCNO_CROSSED_CALLS_ABIS too.
2075 (propagate_some_info_from_allocno): Likewise.
2076 (copy_info_to_removed_store_destinations): Likewise.
2077 (ira_flattening): Say that ALLOCNO_CROSSED_CALLS_ABIS and
2078 ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS are handled conservatively.
2079 (ira_build): Use ira_need_caller_save_regs instead of
2080 call_used_or_fixed_regs.
2081 * ira-color.c (calculate_saved_nregs): Use crtl->abi to test
2082 whether the current function would need to save a register
2084 (calculate_spill_cost): Likewise.
2085 (allocno_reload_assign): Use ira_need_caller_save_regs and
2086 ira_need_caller_save_p instead of call_used_or_fixed_regs.
2087 * ira-conflicts.c (ira_build_conflicts): Use
2088 ira_need_caller_save_regs rather than call_used_or_fixed_regs
2089 as the set of call-clobbered registers. Remove the
2090 call_used_or_fixed_regs mask from the calculation of
2091 temp_hard_reg_set and mask its use instead. Remove special
2092 handling of partially-clobbered registers.
2093 * ira-costs.c (ira_tune_allocno_costs): Use ira_need_caller_save_p.
2094 * ira-lives.c (process_bb_node_lives): Use mode_clobbers to
2095 calculate the set of conflicting registers for calls that
2096 can throw. Record the ABIs of calls in ALLOCNO_CROSSED_CALLS_ABIS.
2097 Use full_and_partial_reg_clobbers rather than full_reg_clobbers
2098 for the calculation of ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
2099 Use eh_edge_abi to calculate the set of registers that could
2100 be clobbered by an EH edge. Include partially-clobbered as
2101 well as fully-clobbered registers.
2103 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2105 * haifa-sched.c: Include function-abi.h.
2106 (alloc_global_sched_pressure_data): Use crtl->abi to check whether
2107 the function would need to save a register before using it.
2109 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2111 * gcse.c: Include function-abi.h.
2112 (compute_hash_table_work): Use insn_callee_abi to get the ABI of
2113 the call insn target. Invalidate partially call-clobbered
2114 registers as well as fully call-clobbered ones.
2116 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2118 * function.c (aggregate_value_p): Work out which ABI the
2119 function is using before testing which registers are at least
2120 partly preserved by a call.
2122 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2124 * early-remat.c: Include regs.h and function-abi.h.
2125 (early_remat::maybe_add_candidate): Don't check for call-clobbered
2127 (early_remat::restrict_remat_for_unavail_regs): New function.
2128 (early_remat::restrict_remat_for_call): Likewise.
2129 (early_remat::process_block): Before calling emit_remat_insns
2130 for a previous call in the block, invalidate any candidates
2131 that would clobber call-preserved registers.
2132 (early_remat::emit_remat_insns_for_block): Likewise for the
2133 final call in a block. Do the same thing for live-in registers
2134 when calling emit_remat_insns at the head of a block.
2136 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2138 * df-scan.c (df_get_entry_block_def_set): Use crtl->abi to test
2139 whether the current function needs to save at least part of a
2140 register before using it.
2141 (df_get_exit_block_use_set): Likewise for epilogue restores.
2143 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2145 * df-problems.c: Include regs.h and function-abi.h.
2146 (df_rd_problem_data): Rename sparse_invalidated_by_call to
2147 sparse_invalidated_by_eh and dense_invalidated_by_call to
2148 dense_invalidated_by_eh.
2149 (df_print_bb_index): Update accordingly.
2150 (df_rd_alloc, df_rd_start_dump, df_rd_confluence_n): Likewise.
2151 (df_lr_confluence_n): Use eh_edge_abi to get the set of registers
2152 that are clobbered by an EH edge. Clobber partially-clobbered
2153 registers as well as fully-clobbered ones.
2154 (df_md_confluence_n): Likewise.
2155 (df_rd_local_compute): Likewise. Update for changes to
2157 * df-scan.c (df_scan_start_dump): Use eh_edge_abi to get the set
2158 of registers that are clobbered by an EH edge. Includde partially-
2159 clobbered registers as well as fully-clobbered ones.
2161 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2163 * cselib.c (cselib_process_insn): If we know what mode a
2164 register was set in, check whether it is clobbered in that
2165 mode by a call. Only fall back to reg_raw_mode if that fails.
2167 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2169 * cse.c: Include regs.h and function-abi.h.
2170 (invalidate_for_call): Take the call insn as an argument.
2171 Use insn_callee_abi to get the ABI of the call and invalidate
2172 partially clobbered registers as well as fully clobbered ones.
2173 (cse_insn): Update call accordingly.
2175 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2177 * combine.c: Include function-abi.h.
2178 (record_dead_and_set_regs): Use insn_callee_abi to get the ABI
2179 of the target of call insns. Invalidate partially-clobbered
2180 registers as well as fully-clobbered ones.
2182 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2184 * cfgloopanal.c: Include regs.h and function-abi.h.
2185 (init_set_costs): Use default_function_abi to test whether
2186 a general register is call-clobbered.
2188 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2190 * cfgcleanup.c (old_insns_match_p): Compare the ABIs of calls
2191 instead of the call-clobbered sets.
2193 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2195 * caller-save.c (setup_save_areas): Remove redundant |s of
2197 (save_call_clobbered_regs): Likewise. Use the call ABI rather
2198 than call_used_or_fixed_regs to decide whether a REG_RETURNED
2201 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2203 * rtl.h (predefined_function_abi): Declare.
2204 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
2205 instead of a boolean call_save flag.
2206 * config/gcn/gcn.c (gcn_hard_regno_caller_save_mode): Update call
2208 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2209 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2210 * config/mips/mips.c (mips_hard_regno_caller_save_mode): Likewise.
2211 * config/msp430/msp430.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2212 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2213 * config/sh/sh.c (sh_hard_regno_caller_save_mode): Likewise.
2214 * reginfo.c (init_reg_modes_target): Likewise.
2215 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
2216 instead of a boolean call_save flag.
2217 * targhooks.c: Include function-abi.h.
2218 (default_dwarf_frame_reg_mode): Update call to choose_hard_reg_mode,
2219 using eh_edge_abi to choose the mode.
2221 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2223 * target.def (hard_regno_call_part_clobbered): Take an ABI
2224 identifier instead of an rtx_insn.
2225 * doc/tm.texi: Regenerate.
2226 * hooks.h (hook_bool_insn_uint_mode_false): Delete.
2227 (hook_bool_uint_uint_mode_false): New function.
2228 * hooks.c (hook_bool_insn_uint_mode_false): Delete.
2229 (hook_bool_uint_uint_mode_false): New function.
2230 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
2231 Take an ABI identifier instead of an rtx_insn.
2232 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Likewise.
2233 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Likewise.
2234 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
2235 * config/pru/pru.c (pru_hard_regno_call_part_clobbered): Likewise.
2236 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
2238 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Likewise.
2239 * cselib.c: Include function-abi.h.
2240 (cselib_process_insn): Update call to
2241 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
2242 to get the appropriate ABI identifier.
2243 * function-abi.cc (predefined_function_abi::initialize): Update call
2244 to targetm.hard_regno_call_part_clobbered.
2245 * ira-conflicts.c (ira_build_conflicts): Likewise.
2246 * ira-costs.c (ira_tune_allocno_costs): Likewise.
2247 * lra-constraints.c: Include function-abi.h.
2248 (need_for_call_save_p): Update call to
2249 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
2250 to get the appropriate ABI identifier.
2251 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
2252 * regcprop.c (copyprop_hardreg_forward_1): Update call
2253 to targetm.hard_regno_call_part_clobbered.
2254 * reginfo.c (choose_hard_reg_mode): Likewise.
2255 * regrename.c (check_new_reg_p): Likewise.
2256 * reload.c (find_equiv_reg): Likewise.
2257 * reload1.c (emit_reload_insns): Likewise.
2258 * sched-deps.c: Include function-abi.h.
2259 (deps_analyze_insn): Update call to
2260 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
2261 to get the appropriate ABI identifier.
2262 * sel-sched.c (init_regs_for_mode, mark_unavailable_hard_regs): Update
2263 call to targetm.hard_regno_call_part_clobbered.
2264 * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
2266 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2268 * config/i386/i386.c: Include function-abi.h.
2269 (ix86_avx_u128_mode_needed): Treat function calls as AVX_U128_ANY
2270 if they preserve some 256-bit or 512-bit SSE registers.
2272 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2274 * target.def (insn_callee_abi): New hook.
2275 (remove_extra_call_preserved_regs): Delete.
2276 * doc/tm.texi.in (TARGET_INSN_CALLEE_ABI): New macro.
2277 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
2278 * doc/tm.texi: Regenerate.
2279 * targhooks.h (default_remove_extra_call_preserved_regs): Delete.
2280 * targhooks.c (default_remove_extra_call_preserved_regs): Delete.
2281 * config/aarch64/aarch64.c (aarch64_simd_call_p): Constify the
2283 (aarch64_remove_extra_call_preserved_regs): Delete.
2284 (aarch64_insn_callee_abi): New function.
2285 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
2286 (TARGET_INSN_CALLEE_ABI): New macro.
2287 * rtl.h (get_call_fndecl): Declare.
2288 (cgraph_rtl_info): Fix formatting. Tweak comment for
2289 function_used_regs. Remove function_used_regs_valid.
2290 * rtlanal.c (get_call_fndecl): Moved from final.c
2291 * function-abi.h (insn_callee_abi): Declare.
2292 (target_function_abi_info): Mention insn_callee_abi.
2293 * function-abi.cc (fndecl_abi): Handle flag_ipa_ra in a similar
2294 way to get_call_reg_set_usage did.
2295 (insn_callee_abi): New function.
2296 * regs.h (get_call_reg_set_usage): Delete.
2297 * final.c: Include function-abi.h.
2298 (collect_fn_hard_reg_usage): Add fixed and stack registers to
2299 function_used_regs before the main loop rather than afterwards.
2300 Use insn_callee_abi instead of get_call_reg_set_usage. Exit early
2301 if function_used_regs ends up not being useful.
2302 (get_call_fndecl): Move to rtlanal.c
2303 (get_call_cgraph_rtl_info, get_call_reg_set_usage): Delete.
2304 * caller-save.c: Include function-abi.h.
2305 (setup_save_areas, save_call_clobbered_regs): Use insn_callee_abi
2306 instead of get_call_reg_set_usage.
2307 * cfgcleanup.c: Include function-abi.h.
2308 (old_insns_match_p): Use insn_callee_abi instead of
2309 get_call_reg_set_usage.
2310 * cgraph.h (cgraph_node::rtl_info): Take a const_tree instead of
2312 * cgraph.c (cgraph_node::rtl_info): Likewise. Initialize
2314 * df-scan.c: Include function-abi.h.
2315 (df_get_call_refs): Use insn_callee_abi instead of
2316 get_call_reg_set_usage.
2317 * ira-lives.c: Include function-abi.h.
2318 (process_bb_node_lives): Use insn_callee_abi instead of
2319 get_call_reg_set_usage.
2320 * lra-lives.c: Include function-abi.h.
2321 (process_bb_lives): Use insn_callee_abi instead of
2322 get_call_reg_set_usage.
2323 * postreload.c: Include function-abi.h.
2324 (reload_combine): Use insn_callee_abi instead of
2325 get_call_reg_set_usage.
2326 * regcprop.c: Include function-abi.h.
2327 (copyprop_hardreg_forward_1): Use insn_callee_abi instead of
2328 get_call_reg_set_usage.
2329 * resource.c: Include function-abi.h.
2330 (mark_set_resources, mark_target_live_regs): Use insn_callee_abi
2331 instead of get_call_reg_set_usage.
2332 * var-tracking.c: Include function-abi.h.
2333 (dataflow_set_clear_at_call): Use insn_callee_abi instead of
2334 get_call_reg_set_usage.
2336 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2338 * target.def (fntype_abi): New target hook.
2339 * doc/tm.texi.in (TARGET_FNTYPE_ABI): Likewise.
2340 * doc/tm.texi: Regenerate.
2341 * target.h (predefined_function_abi): Declare.
2342 * function-abi.cc (fntype_abi): Call targetm.calls.fntype_abi,
2344 * config/aarch64/aarch64.h (ARM_PCS_SIMD): New arm_pcs value.
2345 * config/aarch64/aarch64.c: Include function-abi.h.
2346 (aarch64_simd_abi, aarch64_fntype_abi): New functions.
2347 (TARGET_FNTYPE_ABI): Define.
2349 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2351 * Makefile.in (OBJS): Add function-abi.o.
2352 (GTFILES): Add function-abi.h.
2353 * function-abi.cc: New file.
2354 * function-abi.h: Likewise.
2355 * emit-rtl.h (rtl_data::abi): New field.
2356 * function.c: Include function-abi.h.
2357 (prepare_function_start): Initialize crtl->abi.
2358 * read-rtl-function.c: Include regs.h and function-abi.h.
2359 (read_rtl_function_body): Initialize crtl->abi.
2360 (read_rtl_function_body_from_file_range): Likewise.
2361 * reginfo.c: Include function-abi.h.
2362 (init_reg_sets_1): Initialize default_function_abi.
2363 (globalize_reg): Call add_full_reg_clobber for each predefined ABI
2364 when making a register global.
2365 * target-globals.h (this_target_function_abi_info): Declare.
2366 (target_globals::function_abi_info): New field.
2367 (restore_target_globals): Copy it.
2368 * target-globals.c: Include function-abi.h.
2369 (default_target_globals): Initialize the function_abi_info field.
2370 (target_globals): Allocate it.
2371 (save_target_globals): Free it.
2373 2019-09-30 Nick Clifton <nickc@redhat.com>
2376 * config/frv/frv.c (frv_register_move_cost): Add break statements
2377 to avoid falling through to the wrong cases. Tidy code.
2379 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2381 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
2382 For multi-registers modes, test how big each register part is.
2384 2019-09-30 Nick Clifton <nickc@redhat.com>
2387 * config/iq2000/iq2000.c (iq2000_select_section): Delete.
2388 (TARGET_ASM_SELECT_SECTION): Remove definition.
2389 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Allow definition.
2391 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
2393 * emit-rtl.c (init_raw_REG): New function.
2394 (gen_raw_REG): Use init_raw_REG.
2395 * gengenrtl.c (gendef): Emit init_* functions and alloca_*
2397 * rtl.c (rtx_alloc_stat_v): Use rtx_init.
2398 * rtl.h (rtx_init): New function.
2399 (rtx_alloca): New function.
2400 (init_raw_REG): New function.
2401 (alloca_raw_REG): New macro.
2403 2019-09-30 Michael Meissner <meissner@linux.ibm.com>
2405 * config/rs6000/predicates.md (pcrel_address): Delete predicate.
2406 (pcrel_local_address): Replace pcrel_address predicate, use the
2407 new function address_to_insn_form.
2408 (pcrel_external_address): Replace with new implementation using
2409 address_to_insn_form..
2410 (prefixed_mem_operand): Delete predicate which is now unused.
2411 (pcrel_external_mem_operand): Delete predicate which is now
2413 * config/rs6000/rs6000-protos.h (enum insn_form): New
2415 (enum non_prefixed_form): New enumeration.
2416 (address_to_insn_form): New declaration.
2417 (prefixed_load_p): New declaration.
2418 (prefixed_store_p): New declaration.
2419 (prefixed_paddi_p): New declaration.
2420 (rs6000_asm_output_opcode): New declaration.
2421 (rs6000_final_prescan_insn): Move declaration and update calling
2423 (address_is_prefixed): New helper inline function.
2424 * config/rs6000/rs6000.c(print_operand_address): Check for either
2425 PC-relative local symbols or PC-relative external symbols.
2426 (rs6000_emit_move): Support loading PC-relative addresses.
2427 (mode_supports_prefixed_address_p): Delete, no longer used.
2428 (rs6000_prefixed_address_mode_p): Delete, no longer used.
2429 (address_to_insn_form): New function to decode an address format.
2430 (reg_to_non_prefixed): New function to identify what the
2431 non-prefixed memory instruction format is for a register.
2432 (prefixed_load_p): New function to identify prefixed loads.
2433 (prefixed_store_p): New function to identify prefixed stores.
2434 (prefixed_paddi_p): New function to identify prefixed load
2436 (next_insn_prefixed_p): New static state variable.
2437 (rs6000_final_prescan_insn): New function to determine if an insn
2438 uses a prefixed instruction.
2439 (rs6000_asm_output_opcode): New function to emit 'p' in front of a
2440 prefixed instruction.
2441 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): New target hook.
2442 (ASM_OUTPUT_OPCODE): New target hook.
2443 * config/rs6000/rs6000.md (prefixed): New insn attribute for
2444 prefixed instructions.
2445 (prefixed_length): New insn attribute for the size of prefixed
2447 (non_prefixed_length): New insn attribute for the size of
2448 non-prefixed instructions.
2449 (pcrel_local_addr): New insn to load up a local PC-relative
2451 (pcrel_extern_addr): New insn to load up an external PC-relative
2453 (mov<mode>_64bit_dm): Split the alternatives for loading 0.0 to a
2454 GPR and loading a 128-bit floating point type to a GPR.
2456 2019-09-30 Richard Biener <rguenther@suse.de>
2458 * gimple.c (gimple_get_lhs): For PHIs return the result.
2459 * tree-vectorizer.h (vectorizable_live_operation): Also get the
2460 SLP instance as argument.
2461 * tree-vect-loop.c (vect_analyze_loop_operations): Also handle
2462 double-reduction PHIs with vectorizable_lc_phi.
2463 (vect_analyze_loop_operations): Adjust.
2464 (vect_create_epilog_for_reduction): Remove all code not dealing
2465 with reduction LC PHI or epilogue generation.
2466 (vectorizable_live_operation): Call vect_create_epilog_for_reduction
2467 for live stmts of reductions.
2468 * tree-vect-stmts.c (vectorizable_condition): When !for_reduction
2469 do not handle defs that are not vect_internal_def.
2470 (can_vectorize_live_stmts): Adjust.
2471 (vect_analyze_stmt): When the vectorized stmt defined a value
2472 used on backedges adjust the backedge uses of vectorized PHIs.
2474 2019-09-30 Martin Jambor <mjambor@suse.cz>
2477 * tree-inline.c (force_value_to_type): New function.
2478 (setup_one_parameter): Use force_value_to_type to convert type.
2479 * tree-inline.c (force_value_to_type): Declare.
2480 * ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Deal
2481 with register type mismatches.
2483 2019-09-30 Andreas Tobler <andreast@gcc.gnu.org>
2485 * config.gcc: Use the secure-plt on FreeBSD 13 and upwards for
2487 Define TARGET_FREEBSD32_SECURE_PLT for 64-bit PowerPC.
2488 * config/rs6000/t-freebsd64: Make use of the above define and build
2489 the 32-bit libraries with secure-plt.
2491 2019-09-30 Jakub Jelinek <jakub@redhat.com>
2494 * config/i386/i386-expand.c (ix86_expand_adjust_ufix_to_sfix_si): Use
2495 gen_int_mode instead of GEN_INT.
2497 2019-09-29 Iain Sandoe <iain@sandoe.co.uk>
2499 * config/darwin.c (gen_macho_low): Amend to include the mode
2501 (machopic_indirect_data_reference): Amend gen_macho_low call
2502 to include mode argument
2503 * config/rs6000/rs6000.c (emit_move): Likewise. Amend a comment.
2504 * config/rs6000/darwin.md (@macho_low_<mode>): New, replaces
2505 the macho_high expander and two define_insn entries.
2507 2019-09-29 Jakub Jelinek <jakub@redhat.com>
2510 * optc-save-gen.awk: Fix up printing string option differences.
2512 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
2514 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
2515 vec_perm cost to 1 for non-Power7 VSX architectures.
2517 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
2519 * config/rs6000/vsx.md (vec_pack[su]_float_v2di): New define_expand.
2520 (vec_unpack_[su]fix_trunc_hi_v4sf): Likewise.
2521 (vec_unpack_[su]fix_trunc_lo_v4sf): Likewise.
2523 2019-09-28 Iain Sandoe <iain@sandoe.co.uk>
2525 * config/darwin.c (gen_macho_high): Amend to include the mode
2527 (machopic_indirect_data_reference): Amend gen_macho_high call
2528 to include mode argument.
2529 (machopic_legitimize_pic_address): Likewise.
2530 * config/rs6000/rs6000.c (rs6000_legitimize_address):
2531 * config/rs6000/darwin.md (@macho_high_<mode>): New, replaces
2532 the macho_high expander and two define_insn entries.
2534 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
2537 * config/sh/sh.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
2539 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
2542 * config/sh/sh.c (parse_validate_atomic_model_option): Use
2543 std::string::compare instead of std::string::find.
2545 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
2547 * configure: Regenerate.
2549 2019-09-27 Jakub Jelinek <jakub@redhat.com>
2552 * gimplify.c (omp_default_clause): Predetermine DECL_IN_CONSTANT_POOL
2553 variables as shared.
2555 2019-09-27 Iain Sandoe <iain@sandoe.co.uk>
2557 * config/rs6000/darwin.md (@macho_correct_pic_<mode>): New,
2558 replaces the expander and two define_insn entries.
2559 (@reload_macho_picbase_<mode>): Update gen_macho_correct_pic
2561 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
2563 2019-09-27 David Malcolm <dmalcolm@redhat.com>
2565 * fibonacci_heap.h (fibonacci_heap::empty): Make const.
2566 (fibonacci_heap::nodes): Likewise.
2567 (fibonacci_heap::min_key): Likewise.
2568 (fibonacci_heap::min): Likewise.
2570 2019-09-27 David Malcolm <dmalcolm@redhat.com>
2572 * cgraph.c (cgraph_node::get_fun): Make const.
2573 * cgraph.h (cgraph_node::get_fun): Likewise.
2575 2019-09-27 Jakub Jelinek <jakub@redhat.com>
2578 * config/arm/arm.md (<US>mlal): Remove SE wrappers around operands
2581 2019-09-27 Richard Biener <rguenther@suse.de>
2583 * tree-vectorizer.h (_stmt_vec_info::reduc_fn): New.
2584 (STMT_VINFO_REDUC_FN): Likewise.
2585 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
2586 STMT_VINFO_REDUC_FN.
2587 * tree-vect-loop.c (vect_is_simple_reduction): Fix STMT_VINFO_REDUC_IDX
2588 for condition reductions.
2589 (vect_create_epilog_for_reduction): Compute all required state
2590 from the stmt to be vectorized.
2591 (vectorizable_reduction): Simplify vect_create_epilog_for_reduction
2592 invocation and remove then dead code. For single def-use chains
2593 record only a single vector stmt.
2595 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
2597 * config/aarch64/aarch64-protos.h (aarch64_builtin_class): New enum.
2598 (AARCH64_BUILTIN_SHIFT, AARCH64_BUILTIN_CLASS): New constants.
2599 (aarch64_gimple_fold_builtin, aarch64_mangle_builtin_type)
2600 (aarch64_fold_builtin, aarch64_init_builtins, aarch64_expand_builtin):
2601 (aarch64_builtin_decl, aarch64_builtin_rsqrt): Delete.
2602 (aarch64_general_mangle_builtin_type, aarch64_general_init_builtins):
2603 (aarch64_general_fold_builtin, aarch64_general_gimple_fold_builtin):
2604 (aarch64_general_expand_builtin, aarch64_general_builtin_decl):
2605 (aarch64_general_builtin_rsqrt): Declare.
2606 * config/aarch64/aarch64-builtins.c (aarch64_general_add_builtin):
2608 (aarch64_mangle_builtin_type): Rename to...
2609 (aarch64_general_mangle_builtin_type): ...this.
2610 (aarch64_init_fcmla_laneq_builtins, aarch64_init_simd_builtins)
2611 (aarch64_init_crc32_builtins, aarch64_init_builtin_rsqrt)
2612 (aarch64_init_pauth_hint_builtins, aarch64_init_tme_builtins): Use
2613 aarch64_general_add_builtin instead of add_builtin_function.
2614 (aarch64_init_builtins): Rename to...
2615 (aarch64_general_init_builtins): ...this. Use
2616 aarch64_general_add_builtin instead of add_builtin_function.
2617 (aarch64_builtin_decl): Rename to...
2618 (aarch64_general_builtin_decl): ...this and remove the unused
2620 (aarch64_expand_builtin): Rename to...
2621 (aarch64_general_expand_builtin): ...this and remove the unused
2623 (aarch64_builtin_rsqrt): Rename to...
2624 (aarch64_general_builtin_rsqrt): ...this.
2625 (aarch64_fold_builtin): Rename to...
2626 (aarch64_general_fold_builtin): ...this. Take the function subcode
2627 and return type as arguments. Remove the "ignored" argument.
2628 (aarch64_gimple_fold_builtin): Rename to...
2629 (aarch64_general_gimple_fold_builtin): ...this. Take the function
2630 subcode and gcall as arguments, and return the new function call.
2631 * config/aarch64/aarch64.c (aarch64_init_builtins)
2632 (aarch64_fold_builtin, aarch64_gimple_fold_builtin)
2633 (aarch64_expand_builtin, aarch64_builtin_decl): New functions.
2634 (aarch64_builtin_reciprocal): Call aarch64_general_builtin_rsqrt
2635 instead of aarch64_builtin_rsqrt.
2636 (aarch64_mangle_type): Call aarch64_general_mangle_builtin_type
2637 instead of aarch64_mangle_builtin_type.
2639 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
2641 * target.def (check_builtin_call): New target hook.
2642 * doc/tm.texi.in (TARGET_CHECK_BUILTIN_CALL): New @hook.
2643 * doc/tm.texi: Regenerate.
2645 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
2647 PR tree-optimization/91909
2648 * tree-vect-loop.c (vect_create_epilog_for_reduction): Take a
2649 reduc_index parameter. When handling COND_REDUCTION, make sure
2650 that the reduction phi operand is in the correct arm of the
2652 (vectorizable_reduction): Pass reduc_index to the above.
2654 2019-09-27 Yuliang Wang <yuliang.wang@arm.com>
2656 * config/aarch64/aarch64-sve2.md (aarch64_sve2_sra<mode>):
2657 New combine pattern.
2659 2019-09-26 Max Filippov <jcmvbkbc@gmail.com>
2661 * config/xtensa/xtensa.c (hwloop_optimize): Insert zero overhead
2662 loop instruction into new basic block before the loop when basic
2663 block that precedes the loop is empty.
2665 2019-09-26 Jakub Jelinek <jakub@redhat.com>
2667 * function.c (gimplify_parameters): Use build_clobber function.
2668 * tree-ssa.c (execute_update_addresses_taken): Likewise.
2669 * tree-inline.c (expand_call_inline): Likewise.
2670 * tree-sra.c (clobber_subtree): Likewise.
2671 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise.
2672 * omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses,
2673 lower_omp_single, lower_depend_clauses, lower_omp_taskreg,
2674 lower_omp_target): Likewise.
2675 * omp-expand.c (expand_omp_for_generic): Likewise.
2676 * omp-offload.c (ompdevlow_adjust_simt_enter): Likewise.
2678 2019-09-26 Will Schmidt <will_schmidt@vnet.ibm.com>
2680 * config/rs6000/rs6000-builtin.def: (LVSL, LVSR, LVEBX, LVEHX,
2681 LVEWX, LVXL, LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI,
2682 LVXL_V16QI, LVX, LVX_V1TI, LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI,
2683 LVX_V8HI, LVX_V16QI, LVLX, LVLXL, LVRX, LVRXL, LXSDX, LXVD2X_V1TI,
2684 LXVD2X_V2DF, LXVD2X_V2DI, LXVDSX, LXVW4X_V4SF, LXVW4X_V4SI,
2685 LXVW4X_V8HI, LXVW4X_V16QI, LD_ELEMREV_V1TI, LD_ELEMREV_V2DF,
2686 LD_ELEMREV_V2DI, LD_ELEMREV_V4SF, LD_ELEMREV_V4SI, LD_ELEMREV_V8HI,
2687 LD_ELEMREV_V16QI): Use the PURE attribute.
2689 2019-09-26 Iain Sandoe <iain@sandoe.co.uk>
2691 * config/rs6000/darwin.md: Replace the expanders for
2692 load_macho_picbase and reload_macho_picbase with use of '@'
2693 and <mode> in their respective define_insns.
2694 (nonlocal_goto_receiver): Pass Pmode to gen_reload_macho_picbase.
2695 * config/rs6000/rs6000-logue.c (rs6000_emit_prologue): Pass
2696 Pmode to gen_load_macho_picbase.
2697 * config/rs6000/rs6000.md: Likewise.
2699 2019-09-25 Richard Biener <rguenther@suse.de>
2701 PR tree-optimization/91896
2702 * tree-vect-loop.c (vectorizable_reduction): The single
2703 def-use cycle optimization cannot apply when there's more
2704 than one pattern stmt involved.
2706 2019-09-26 Richard Biener <rguenther@suse.de>
2708 * tree-vect-loop.c (vect_analyze_loop_operations): Analyze
2709 loop-closed PHIs that are vect_internal_def.
2710 (vect_create_epilog_for_reduction): Exit early for nested cycles.
2712 (vectorizable_lc_phi): New.
2713 * tree-vect-stmts.c (vect_analyze_stmt): Call vectorize_lc_phi.
2714 (vect_transform_stmt): Likewise.
2715 * tree-vectorizer.h (stmt_vec_info_type): Add lc_phi_info_type.
2716 (vectorizable_lc_phi): Declare.
2718 2019-09-26 Richard Biener <rguenther@suse.de>
2720 * tree-vect-loop.c (vect_analyze_loop_operations): Also call
2721 vectorizable_reduction for vect_double_reduction_def.
2722 (vect_transform_loop): Likewise.
2723 (vect_create_epilog_for_reduction): Move double-reduction
2724 PHI creation and preheader argument setting of PHIs ...
2725 (vectorizable_reduction): ... here. Also process
2726 vect_double_reduction_def PHIs, creating the vectorized
2727 PHI nodes, remembering the scalar adjustment computed for
2728 the epilogue in STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT.
2729 Remember the original reduction code in STMT_VINFO_REDUC_CODE.
2730 * tree-vectorizer.c (vec_info::new_stmt_vec_info):
2731 Initialize STMT_VINFO_REDUC_CODE.
2732 * tree-vectorizer.h (_stmt_vec_info::reduc_epilogue_adjustment): New.
2733 (_stmt_vec_info::reduc_code): Likewise.
2734 (STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT): Likewise.
2735 (STMT_VINFO_REDUC_CODE): Likewise.
2737 2019-09-26 Matt Turner <mattst88@gmail.com>
2740 * config/aarch64/aarch64.opt (march=): Add Negative(march=).
2741 (mtune=): Add Negative(mtune=).
2742 (mcpu=): Add Negative(mcpu=).
2743 * config/arm/arm.opt: Likewise.
2745 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2747 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
2748 * config/arm/arm_acle.h (__smlald, __smlaldx, __smlsld, __smlsldx):
2750 * config/arm/arm_acle.h: Define builtins for the above.
2751 * config/arm/iterators.md (SIMD32_DIMODE): New int_iterator.
2752 (simd32_op): Handle the above.
2753 * config/arm/unspecs.md: Define unspecs for the above.
2755 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2757 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
2758 (arm_<sup>xtb16): Likewise.
2759 (arm_usada8): Likewise.
2760 * config/arm/arm_acle.h (__qadd8, __qsub8, __shadd8, __shsub8,
2761 __uhadd8, __uhsub8, __uqadd8, __uqsub8, __qadd16, __qasx, __qsax,
2762 __qsub16, __shadd16, __shasx, __shsax, __shsub16, __uhadd16, __uhasx,
2763 __uhsax, __uhsub16, __uqadd16, __uqasx, __uqsax, __uqsub16, __sxtab16,
2764 __sxtb16, __uxtab16, __uxtb16): Define.
2765 * config/arm/arm_acle_builtins.def: Define builtins for the above.
2766 * config/arm/unspecs.md: Define unspecs for the above.
2767 * config/arm/iterators.md (SIMD32_NOGE_BINOP): New int_iterator.
2768 (USXTB16): Likewise.
2769 (simd32_op): New int_attribute.
2770 (sup): Handle UNSPEC_SXTB16, UNSPEC_UXTB16.
2771 * doc/sourcebuild.exp (arm_simd32_ok): Document.
2773 2019-09-26 Martin Jambor <mjambor@suse.cz>
2775 * ipa-sra.c (verify_splitting_accesses): Fix quoting in a call to
2778 2019-09-26 Martin Jambor <mjambor@suse.cz>
2780 * ipa-sra.c (process_scan_results): Fix continue condition.
2782 2019-09-26 Martin Liska <mliska@suse.cz>
2784 PR tree-optimization/91885
2785 * tree-vectorizer.c (try_vectorize_loop_1): Add
2786 TODO_update_ssa_only_virtuals similarly to what slp pass does.
2788 2019-09-26 Richard Sandiford <richard.sandiford@arm.com>
2790 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use
2791 aarch64_plus_immediate rather than aarch64_uimm12_shift
2792 to test for valid PLUS immediates.
2794 2019-09-25 Martin Jambor <mjambor@suse.cz>
2796 * tree-sra.c (no_accesses_p): Remove.
2797 (no_accesses_representant): Likewise.
2799 2019-09-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2801 * config/aarch64/arm_neon.h (vaba_s8): Use __ in identifiers
2803 (vaba_s16): Likewise.
2804 (vaba_s32): Likewise.
2805 (vaba_u8): Likewise.
2806 (vaba_u16): Likewise.
2807 (vaba_u32): Likewise.
2808 (vabal_high_s8): Likewise.
2809 (vabal_high_s16): Likewise.
2810 (vabal_high_s32): Likewise.
2811 (vabal_high_u8): Likewise.
2812 (vabal_high_u16): Likewise.
2813 (vabal_high_u32): Likewise.
2814 (vabal_s8): Likewise.
2815 (vabal_s16): Likewise.
2816 (vabal_s32): Likewise.
2817 (vabal_u8): Likewise.
2818 (vabal_u16): Likewise.
2819 (vabal_u32): Likewise.
2820 (vabaq_s8): Likewise.
2821 (vabaq_s16): Likewise.
2822 (vabaq_s32): Likewise.
2823 (vabaq_u8): Likewise.
2824 (vabaq_u16): Likewise.
2825 (vabaq_u32): Likewise.
2826 (vabd_s8): Likewise.
2827 (vabd_s16): Likewise.
2828 (vabd_s32): Likewise.
2829 (vabd_u8): Likewise.
2830 (vabd_u16): Likewise.
2831 (vabd_u32): Likewise.
2832 (vabdl_high_s8): Likewise.
2833 (vabdl_high_s16): Likewise.
2834 (vabdl_high_s32): Likewise.
2835 (vabdl_high_u8): Likewise.
2836 (vabdl_high_u16): Likewise.
2837 (vabdl_high_u32): Likewise.
2838 (vabdl_s8): Likewise.
2839 (vabdl_s16): Likewise.
2840 (vabdl_s32): Likewise.
2841 (vabdl_u8): Likewise.
2842 (vabdl_u16): Likewise.
2843 (vabdl_u32): Likewise.
2844 (vabdq_s8): Likewise.
2845 (vabdq_s16): Likewise.
2846 (vabdq_s32): Likewise.
2847 (vabdq_u8): Likewise.
2848 (vabdq_u16): Likewise.
2849 (vabdq_u32): Likewise.
2850 (vaddlv_s8): Likewise.
2851 (vaddlv_s16): Likewise.
2852 (vaddlv_u8): Likewise.
2853 (vaddlv_u16): Likewise.
2854 (vaddlvq_s8): Likewise.
2855 (vaddlvq_s16): Likewise.
2856 (vaddlvq_s32): Likewise.
2857 (vaddlvq_u8): Likewise.
2858 (vaddlvq_u16): Likewise.
2859 (vaddlvq_u32): Likewise.
2860 (vcvtx_f32_f64): Likewise.
2861 (vcvtx_high_f32_f64): Likewise.
2862 (vcvtxd_f32_f64): Likewise.
2863 (vmla_n_f32): Likewise.
2864 (vmla_n_s16): Likewise.
2865 (vmla_n_s32): Likewise.
2866 (vmla_n_u16): Likewise.
2867 (vmla_n_u32): Likewise.
2868 (vmla_s8): Likewise.
2869 (vmla_s16): Likewise.
2870 (vmla_s32): Likewise.
2871 (vmla_u8): Likewise.
2872 (vmla_u16): Likewise.
2873 (vmla_u32): Likewise.
2874 (vmlal_high_n_s16): Likewise.
2875 (vmlal_high_n_s32): Likewise.
2876 (vmlal_high_n_u16): Likewise.
2877 (vmlal_high_n_u32): Likewise.
2878 (vmlal_high_s8): Likewise.
2879 (vmlal_high_s16): Likewise.
2880 (vmlal_high_s32): Likewise.
2881 (vmlal_high_u8): Likewise.
2882 (vmlal_high_u16): Likewise.
2883 (vmlal_high_u32): Likewise.
2884 (vmlal_n_s16): Likewise.
2885 (vmlal_n_s32): Likewise.
2886 (vmlal_n_u16): Likewise.
2887 (vmlal_n_u32): Likewise.
2888 (vmlal_s8): Likewise.
2889 (vmlal_s16): Likewise.
2890 (vmlal_s32): Likewise.
2891 (vmlal_u8): Likewise.
2892 (vmlal_u16): Likewise.
2893 (vmlal_u32): Likewise.
2894 (vmlaq_n_f32): Likewise.
2895 (vmlaq_n_s16): Likewise.
2896 (vmlaq_n_s32): Likewise.
2897 (vmlaq_n_u16): Likewise.
2898 (vmlaq_n_u32): Likewise.
2899 (vmlaq_s8): Likewise.
2900 (vmlaq_s16): Likewise.
2901 (vmlaq_s32): Likewise.
2902 (vmlaq_u8): Likewise.
2903 (vmlaq_u16): Likewise.
2904 (vmlaq_u32): Likewise.
2905 (vmls_n_f32): Likewise.
2906 (vmls_n_s16): Likewise.
2907 (vmls_n_s32): Likewise.
2908 (vmls_n_u16): Likewise.
2909 (vmls_n_u32): Likewise.
2910 (vmls_s8): Likewise.
2911 (vmls_s16): Likewise.
2912 (vmls_s32): Likewise.
2913 (vmls_u8): Likewise.
2914 (vmls_u16): Likewise.
2915 (vmls_u32): Likewise.
2916 (vmlsl_high_n_s16): Likewise.
2917 (vmlsl_high_n_s32): Likewise.
2918 (vmlsl_high_n_u16): Likewise.
2919 (vmlsl_high_n_u32): Likewise.
2920 (vmlsl_high_s8): Likewise.
2921 (vmlsl_high_s16): Likewise.
2922 (vmlsl_high_s32): Likewise.
2923 (vmlsl_high_u8): Likewise.
2924 (vmlsl_high_u16): Likewise.
2925 (vmlsl_high_u32): Likewise.
2926 (vmlsl_n_s16): Likewise.
2927 (vmlsl_n_s32): Likewise.
2928 (vmlsl_n_u16): Likewise.
2929 (vmlsl_n_u32): Likewise.
2930 (vmlsl_s8): Likewise.
2931 (vmlsl_s16): Likewise.
2932 (vmlsl_s32): Likewise.
2933 (vmlsl_u8): Likewise.
2934 (vmlsl_u16): Likewise.
2935 (vmlsl_u32): Likewise.
2936 (vmlsq_n_f32): Likewise.
2937 (vmlsq_n_s16): Likewise.
2938 (vmlsq_n_s32): Likewise.
2939 (vmlsq_n_u16): Likewise.
2940 (vmlsq_n_u32): Likewise.
2941 (vmlsq_s8): Likewise.
2942 (vmlsq_s16): Likewise.
2943 (vmlsq_s32): Likewise.
2944 (vmlsq_u8): Likewise.
2945 (vmlsq_u16): Likewise.
2946 (vmlsq_u32): Likewise.
2947 (vmovl_high_s8): Likewise.
2948 (vmovl_high_s16): Likewise.
2949 (vmovl_high_s32): Likewise.
2950 (vmovl_high_u8): Likewise.
2951 (vmovl_high_u16): Likewise.
2952 (vmovl_high_u32): Likewise.
2953 (vmovl_s8): Likewise.
2954 (vmovl_s16): Likewise.
2955 (vmovl_s32): Likewise.
2956 (vmovl_u8): Likewise.
2957 (vmovl_u16): Likewise.
2958 (vmovl_u32): Likewise.
2959 (vmovn_high_s16): Likewise.
2960 (vmovn_high_s32): Likewise.
2961 (vmovn_high_s64): Likewise.
2962 (vmovn_high_u16): Likewise.
2963 (vmovn_high_u32): Likewise.
2964 (vmovn_high_u64): Likewise.
2965 (vmovn_s16): Likewise.
2966 (vmovn_s32): Likewise.
2967 (vmovn_s64): Likewise.
2968 (vmovn_u16): Likewise.
2969 (vmovn_u32): Likewise.
2970 (vmovn_u64): Likewise.
2971 (vmull_high_n_s16): Likewise.
2972 (vmull_high_n_s32): Likewise.
2973 (vmull_high_n_u16): Likewise.
2974 (vmull_high_n_u32): Likewise.
2975 (vmull_high_p8): Likewise.
2976 (vmull_high_s8): Likewise.
2977 (vmull_high_s16): Likewise.
2978 (vmull_high_s32): Likewise.
2979 (vmull_high_u8): Likewise.
2980 (vmull_high_u16): Likewise.
2981 (vmull_high_u32): Likewise.
2982 (vmull_n_s16): Likewise.
2983 (vmull_n_s32): Likewise.
2984 (vmull_n_u16): Likewise.
2985 (vmull_n_u32): Likewise.
2986 (vmull_p8): Likewise.
2987 (vmull_s8): Likewise.
2988 (vmull_s16): Likewise.
2989 (vmull_s32): Likewise.
2990 (vmull_u8): Likewise.
2991 (vmull_u16): Likewise.
2992 (vmull_u32): Likewise.
2993 (vpadal_s8): Likewise.
2994 (vpadal_s16): Likewise.
2995 (vpadal_s32): Likewise.
2996 (vpadal_u8): Likewise.
2997 (vpadal_u16): Likewise.
2998 (vpadal_u32): Likewise.
2999 (vpadalq_s8): Likewise.
3000 (vpadalq_s16): Likewise.
3001 (vpadalq_s32): Likewise.
3002 (vpadalq_u8): Likewise.
3003 (vpadalq_u16): Likewise.
3004 (vpadalq_u32): Likewise.
3005 (vpaddl_s8): Likewise.
3006 (vpaddl_s16): Likewise.
3007 (vpaddl_s32): Likewise.
3008 (vpaddl_u8): Likewise.
3009 (vpaddl_u16): Likewise.
3010 (vpaddl_u32): Likewise.
3011 (vpaddlq_s8): Likewise.
3012 (vpaddlq_s16): Likewise.
3013 (vpaddlq_s32): Likewise.
3014 (vpaddlq_u8): Likewise.
3015 (vpaddlq_u16): Likewise.
3016 (vpaddlq_u32): Likewise.
3017 (vpaddq_s8): Likewise.
3018 (vpaddq_s16): Likewise.
3019 (vpaddq_s32): Likewise.
3020 (vpaddq_s64): Likewise.
3021 (vpaddq_u8): Likewise.
3022 (vpaddq_u16): Likewise.
3023 (vpaddq_u32): Likewise.
3024 (vpaddq_u64): Likewise.
3025 (vqdmulh_n_s16): Likewise.
3026 (vqdmulh_n_s32): Likewise.
3027 (vqdmulhq_n_s16): Likewise.
3028 (vqdmulhq_n_s32): Likewise.
3029 (vqmovn_high_s16): Likewise.
3030 (vqmovn_high_s32): Likewise.
3031 (vqmovn_high_s64): Likewise.
3032 (vqmovn_high_u16): Likewise.
3033 (vqmovn_high_u32): Likewise.
3034 (vqmovn_high_u64): Likewise.
3035 (vqmovun_high_s16): Likewise.
3036 (vqmovun_high_s32): Likewise.
3037 (vqmovun_high_s64): Likewise.
3038 (vqrdmulh_n_s16): Likewise.
3039 (vqrdmulh_n_s32): Likewise.
3040 (vqrdmulhq_n_s16): Likewise.
3041 (vqrdmulhq_n_s32): Likewise.
3042 (vrsqrte_u32): Likewise.
3043 (vrsqrteq_u32): Likewise.
3044 (vtst_p8): Likewise.
3045 (vtst_p16): Likewise.
3046 (vtst_p64): Likewise.
3047 (vtstq_p8): Likewise.
3048 (vtstq_p16): Likewise.
3049 (vtstq_p64): Likewise.
3050 (vaddlv_s32): Likewise.
3051 (vaddlv_u32): Likewise.
3052 (vqtbl1_p8): Likewise.
3053 (vqtbl1_s8): Likewise.
3054 (vqtbl1_u8): Likewise.
3055 (vqtbl1q_p8): Likewise.
3056 (vqtbl1q_s8): Likewise.
3057 (vqtbl1q_u8): Likewise.
3058 (vqtbx1_s8): Likewise.
3059 (vqtbx1_u8): Likewise.
3060 (vqtbx1_p8): Likewise.
3061 (vqtbx1q_s8): Likewise.
3062 (vqtbx1q_u8): Likewise.
3063 (vqtbx1q_p8): Likewise.
3064 (vtbl1_s8): Likewise.
3065 (vtbl1_u8): Likewise.
3066 (vtbl1_p8): Likewise.
3067 (vtbl2_s8): Likewise.
3068 (vtbl2_u8): Likewise.
3069 (vtbl2_p8): Likewise.
3070 (vtbl3_s8): Likewise.
3071 (vtbl3_u8): Likewise.
3072 (vtbl3_p8): Likewise.
3073 (vtbl4_s8): Likewise.
3074 (vtbl4_u8): Likewise.
3075 (vtbl4_p8): Likewise.
3076 (vtbx2_s8): Likewise.
3077 (vtbx2_u8): Likewise.
3078 (vtbx2_p8): Likewise.
3079 (vld1_f32): Likewise.
3080 (vld1_f64): Likewise.
3081 (vld1_p8): Likewise.
3082 (vld1_p16): Likewise.
3083 (vld1_p64): Likewise.
3084 (vld1_s8): Likewise.
3085 (vld1_s16): Likewise.
3086 (vld1_s32): Likewise.
3087 (vld1_s64): Likewise.
3088 (vld1_u8): Likewise.
3089 (vld1_u16): Likewise.
3090 (vld1_u32): Likewise.
3091 (vld1_u64): Likewise.
3092 (vld1q_f32): Likewise.
3093 (vld1q_f64): Likewise.
3094 (vld1q_p8): Likewise.
3095 (vld1q_p16): Likewise.
3096 (vld1q_p64): Likewise.
3097 (vld1q_s8): Likewise.
3098 (vld1q_s16): Likewise.
3099 (vld1q_s32): Likewise.
3100 (vld1q_s64): Likewise.
3101 (vld1q_u8): Likewise.
3102 (vld1q_u16): Likewise.
3103 (vld1q_u32): Likewise.
3104 (vld1q_u64): Likewise.
3105 (vpmax_s8): Likewise.
3106 (vpmax_s16): Likewise.
3107 (vpmax_s32): Likewise.
3108 (vpmax_u8): Likewise.
3109 (vpmax_u16): Likewise.
3110 (vpmax_u32): Likewise.
3111 (vpmaxq_s8): Likewise.
3112 (vpmaxq_s16): Likewise.
3113 (vpmaxq_s32): Likewise.
3114 (vpmaxq_u8): Likewise.
3115 (vpmaxq_u16): Likewise.
3116 (vpmaxq_u32): Likewise.
3117 (vpmax_f32): Likewise.
3118 (vpmaxq_f32): Likewise.
3119 (vpmaxq_f64): Likewise.
3120 (vpmaxqd_f64): Likewise.
3121 (vpmaxs_f32): Likewise.
3122 (vpmaxnm_f32): Likewise.
3123 (vpmaxnmq_f32): Likewise.
3124 (vpmaxnmq_f64): Likewise.
3125 (vpmaxnmqd_f64): Likewise.
3126 (vpmaxnms_f32): Likewise.
3127 (vpmin_s8): Likewise.
3128 (vpmin_s16): Likewise.
3129 (vpmin_s32): Likewise.
3130 (vpmin_u8): Likewise.
3131 (vpmin_u16): Likewise.
3132 (vpmin_u32): Likewise.
3133 (vpminq_s8): Likewise.
3134 (vpminq_s16): Likewise.
3135 (vpminq_s32): Likewise.
3136 (vpminq_u8): Likewise.
3137 (vpminq_u16): Likewise.
3138 (vpminq_u32): Likewise.
3139 (vpmin_f32): Likewise.
3140 (vpminq_f32): Likewise.
3141 (vpminq_f64): Likewise.
3142 (vpminqd_f64): Likewise.
3143 (vpmins_f32): Likewise.
3144 (vpminnm_f32): Likewise.
3145 (vpminnmq_f32): Likewise.
3146 (vpminnmq_f64): Likewise.
3147 (vpminnmqd_f64): Likewise.
3148 (vpminnms_f32): Likewise.
3149 (vmla_f32): Likewise.
3150 (vmlaq_f32): Likewise.
3151 (vmlaq_f64): Likewise.
3152 (vmls_f32): Likewise.
3153 (vmlsq_f32): Likewise.
3154 (vmlsq_f64): Likewise.
3155 (vqtbl2_s8): Likewise.
3156 (vqtbl2_u8): Likewise.
3157 (vqtbl2_p8): Likewise.
3158 (vqtbl2q_s8): Likewise.
3159 (vqtbl2q_u8): Likewise.
3160 (vqtbl2q_p8): Likewise.
3161 (vqtbl3_s8): Likewise.
3162 (vqtbl3_u8): Likewise.
3163 (vqtbl3_p8): Likewise.
3164 (vqtbl3q_s8): Likewise.
3165 (vqtbl3q_u8): Likewise.
3166 (vqtbl3q_p8): Likewise.
3167 (vqtbl4_s8): Likewise.
3168 (vqtbl4_u8): Likewise.
3169 (vqtbl4_p8): Likewise.
3170 (vqtbl4q_s8): Likewise.
3171 (vqtbl4q_u8): Likewise.
3172 (vqtbl4q_p8): Likewise.
3173 (vqtbx2_s8): Likewise.
3174 (vqtbx2_u8): Likewise.
3175 (vqtbx2_p8): Likewise.
3176 (vqtbx2q_s8): Likewise.
3177 (vqtbx2q_u8): Likewise.
3178 (vqtbx2q_p8): Likewise.
3179 (vqtbx3_s8): Likewise.
3180 (vqtbx3_u8): Likewise.
3181 (vqtbx3_p8): Likewise.
3182 (vqtbx3q_s8): Likewise.
3183 (vqtbx3q_u8): Likewise.
3184 (vqtbx3q_p8): Likewise.
3185 (vqtbx4_s8): Likewise.
3186 (vqtbx4_u8): Likewise.
3187 (vqtbx4_p8): Likewise.
3188 (vqtbx4q_s8): Likewise.
3189 (vqtbx4q_u8): Likewise.
3190 (vqtbx4q_p8): Likewise.
3191 (vrev16_p8): Likewise.
3192 (vrev16_s8): Likewise.
3193 (vrev16_u8): Likewise.
3194 (vrev16q_p8): Likewise.
3195 (vrev16q_s8): Likewise.
3196 (vrev16q_u8): Likewise.
3197 (vrev32_p8): Likewise.
3198 (vrev32_p16): Likewise.
3199 (vrev32_s8): Likewise.
3200 (vrev32_s16): Likewise.
3201 (vrev32_u8): Likewise.
3202 (vrev32_u16): Likewise.
3203 (vrev32q_p8): Likewise.
3204 (vrev32q_p16): Likewise.
3205 (vrev32q_s8): Likewise.
3206 (vrev32q_s16): Likewise.
3207 (vrev32q_u8): Likewise.
3208 (vrev32q_u16): Likewise.
3209 (vrev64_f32): Likewise.
3210 (vrev64_p8): Likewise.
3211 (vrev64_p16): Likewise.
3212 (vrev64_s8): Likewise.
3213 (vrev64_s16): Likewise.
3214 (vrev64_s32): Likewise.
3215 (vrev64_u8): Likewise.
3216 (vrev64_u16): Likewise.
3217 (vrev64_u32): Likewise.
3218 (vrev64q_f32): Likewise.
3219 (vrev64q_p8): Likewise.
3220 (vrev64q_p16): Likewise.
3221 (vrev64q_s8): Likewise.
3222 (vrev64q_s16): Likewise.
3223 (vrev64q_s32): Likewise.
3224 (vrev64q_u8): Likewise.
3225 (vrev64q_u16): Likewise.
3226 (vrev64q_u32): Likewise.
3227 (vsha1cq_u32): Likewise.
3228 (vsha1mq_u32): Likewise.
3229 (vsha1pq_u32): Likewise.
3230 (vsha1h_u32): Likewise.
3231 (vsha1su0q_u32): Likewise.
3232 (vsha1su1q_u32): Likewise.
3233 (vsha256hq_u32): Likewise.
3234 (vsha256h2q_u32): Likewise.
3235 (vsha256su0q_u32): Likewise.
3236 (vsha256su1q_u32): Likewise.
3237 (vmull_p64): Likewise.
3238 (vmull_high_p64): Likewise.
3239 (vsqrt_f32): Likewise.
3240 (vsqrtq_f32): Likewise.
3241 (vsqrt_f64): Likewise.
3242 (vsqrtq_f64): Likewise.
3243 (vst1_f32): Likewise.
3244 (vst1_f64): Likewise.
3245 (vst1_p8): Likewise.
3246 (vst1_p16): Likewise.
3247 (vst1_p64): Likewise.
3248 (vst1_s8): Likewise.
3249 (vst1_s16): Likewise.
3250 (vst1_s32): Likewise.
3251 (vst1_s64): Likewise.
3252 (vst1_u8): Likewise.
3253 (vst1_u16): Likewise.
3254 (vst1_u32): Likewise.
3255 (vst1_u64): Likewise.
3256 (vst1q_f32): Likewise.
3257 (vst1q_f64): Likewise.
3258 (vst1q_p8): Likewise.
3259 (vst1q_p16): Likewise.
3260 (vst1q_p64): Likewise.
3261 (vst1q_s8): Likewise.
3262 (vst1q_s16): Likewise.
3263 (vst1q_s32): Likewise.
3264 (vst1q_s64): Likewise.
3265 (vst1q_u8): Likewise.
3266 (vst1q_u16): Likewise.
3267 (vst1q_u32): Likewise.
3268 (vst1q_u64): Likewise.
3269 (vst1_s64_x2): Likewise.
3270 (vst1_u64_x2): Likewise.
3271 (vst1_f64_x2): Likewise.
3272 (vst1_s8_x2): Likewise.
3273 (vst1_p8_x2): Likewise.
3274 (vst1_s16_x2): Likewise.
3275 (vst1_p16_x2): Likewise.
3276 (vst1_s32_x2): Likewise.
3277 (vst1_u8_x2): Likewise.
3278 (vst1_u16_x2): Likewise.
3279 (vst1_u32_x2): Likewise.
3280 (vst1_f16_x2): Likewise.
3281 (vst1_f32_x2): Likewise.
3282 (vst1_p64_x2): Likewise.
3283 (vst1q_s8_x2): Likewise.
3284 (vst1q_p8_x2): Likewise.
3285 (vst1q_s16_x2): Likewise.
3286 (vst1q_p16_x2): Likewise.
3287 (vst1q_s32_x2): Likewise.
3288 (vst1q_s64_x2): Likewise.
3289 (vst1q_u8_x2): Likewise.
3290 (vst1q_u16_x2): Likewise.
3291 (vst1q_u32_x2): Likewise.
3292 (vst1q_u64_x2): Likewise.
3293 (vst1q_f16_x2): Likewise.
3294 (vst1q_f32_x2): Likewise.
3295 (vst1q_f64_x2): Likewise.
3296 (vst1q_p64_x2): Likewise.
3297 (vst1_s64_x3): Likewise.
3298 (vst1_u64_x3): Likewise.
3299 (vst1_f64_x3): Likewise.
3300 (vst1_s8_x3): Likewise.
3301 (vst1_p8_x3): Likewise.
3302 (vst1_s16_x3): Likewise.
3303 (vst1_p16_x3): Likewise.
3304 (vst1_s32_x3): Likewise.
3305 (vst1_u8_x3): Likewise.
3306 (vst1_u16_x3): Likewise.
3307 (vst1_u32_x3): Likewise.
3308 (vst1_f16_x3): Likewise.
3309 (vst1_f32_x3): Likewise.
3310 (vst1_p64_x3): Likewise.
3311 (vst1q_s8_x3): Likewise.
3312 (vst1q_p8_x3): Likewise.
3313 (vst1q_s16_x3): Likewise.
3314 (vst1q_p16_x3): Likewise.
3315 (vst1q_s32_x3): Likewise.
3316 (vst1q_s64_x3): Likewise.
3317 (vst1q_u8_x3): Likewise.
3318 (vst1q_u16_x3): Likewise.
3319 (vst1q_u32_x3): Likewise.
3320 (vst1q_u64_x3): Likewise.
3321 (vst1q_f16_x3): Likewise.
3322 (vst1q_f32_x3): Likewise.
3323 (vst1q_f64_x3): Likewise.
3324 (vst1q_p64_x3): Likewise.
3325 (vst2_s64): Likewise.
3326 (vst2_u64): Likewise.
3327 (vst2_f64): Likewise.
3328 (vst2_s8): Likewise.
3329 (vst2_p8): Likewise.
3330 (vst2_s16): Likewise.
3331 (vst2_p16): Likewise.
3332 (vst2_s32): Likewise.
3333 (vst2_u8): Likewise.
3334 (vst2_u16): Likewise.
3335 (vst2_u32): Likewise.
3336 (vst2_f16): Likewise.
3337 (vst2_f32): Likewise.
3338 (vst2_p64): Likewise.
3339 (vst2q_s8): Likewise.
3340 (vst2q_p8): Likewise.
3341 (vst2q_s16): Likewise.
3342 (vst2q_p16): Likewise.
3343 (vst2q_s32): Likewise.
3344 (vst2q_s64): Likewise.
3345 (vst2q_u8): Likewise.
3346 (vst2q_u16): Likewise.
3347 (vst2q_u32): Likewise.
3348 (vst2q_u64): Likewise.
3349 (vst2q_f16): Likewise.
3350 (vst2q_f32): Likewise.
3351 (vst2q_f64): Likewise.
3352 (vst2q_p64): Likewise.
3353 (vst3_s64): Likewise.
3354 (vst3_u64): Likewise.
3355 (vst3_f64): Likewise.
3356 (vst3_s8): Likewise.
3357 (vst3_p8): Likewise.
3358 (vst3_s16): Likewise.
3359 (vst3_p16): Likewise.
3360 (vst3_s32): Likewise.
3361 (vst3_u8): Likewise.
3362 (vst3_u16): Likewise.
3363 (vst3_u32): Likewise.
3364 (vst3_f16): Likewise.
3365 (vst3_f32): Likewise.
3366 (vst3_p64): Likewise.
3367 (vst3q_s8): Likewise.
3368 (vst3q_p8): Likewise.
3369 (vst3q_s16): Likewise.
3370 (vst3q_p16): Likewise.
3371 (vst3q_s32): Likewise.
3372 (vst3q_s64): Likewise.
3373 (vst3q_u8): Likewise.
3374 (vst3q_u16): Likewise.
3375 (vst3q_u32): Likewise.
3376 (vst3q_u64): Likewise.
3377 (vst3q_f16): Likewise.
3378 (vst3q_f32): Likewise.
3379 (vst3q_f64): Likewise.
3380 (vst3q_p64): Likewise.
3381 (vst4_s64): Likewise.
3382 (vst4_u64): Likewise.
3383 (vst4_f64): Likewise.
3384 (vst4_s8): Likewise.
3385 (vst4_p8): Likewise.
3386 (vst4_s16): Likewise.
3387 (vst4_p16): Likewise.
3388 (vst4_s32): Likewise.
3389 (vst4_u8): Likewise.
3390 (vst4_u16): Likewise.
3391 (vst4_u32): Likewise.
3392 (vst4_f16): Likewise.
3393 (vst4_f32): Likewise.
3394 (vst4_p64): Likewise.
3395 (vst4q_s8): Likewise.
3396 (vst4q_p8): Likewise.
3397 (vst4q_s16): Likewise.
3398 (vst4q_p16): Likewise.
3399 (vst4q_s32): Likewise.
3400 (vst4q_s64): Likewise.
3401 (vst4q_u8): Likewise.
3402 (vst4q_u16): Likewise.
3403 (vst4q_u32): Likewise.
3404 (vst4q_u64): Likewise.
3405 (vst4q_f16): Likewise.
3406 (vst4q_f32): Likewise.
3407 (vst4q_f64): Likewise.
3408 (vst4q_p64): Likewise.
3409 (vtbx4_s8): Likewise.
3410 (vtbx4_u8): Likewise.
3411 (vtbx4_p8): Likewise.
3412 (vtrn_f32): Likewise.
3413 (vtrn_p8): Likewise.
3414 (vtrn_p16): Likewise.
3415 (vtrn_s8): Likewise.
3416 (vtrn_s16): Likewise.
3417 (vtrn_s32): Likewise.
3418 (vtrn_u8): Likewise.
3419 (vtrn_u16): Likewise.
3420 (vtrn_u32): Likewise.
3421 (vtrnq_f32): Likewise.
3422 (vtrnq_p8): Likewise.
3423 (vtrnq_p16): Likewise.
3424 (vtrnq_s8): Likewise.
3425 (vtrnq_s16): Likewise.
3426 (vtrnq_s32): Likewise.
3427 (vtrnq_u8): Likewise.
3428 (vtrnq_u16): Likewise.
3429 (vtrnq_u32): Likewise.
3430 (vrsqrte_f16): Likewise.
3431 (vrsqrteq_f16): Likewise.
3432 (vsqrt_f16): Likewise.
3433 (vsqrtq_f16): Likewise.
3434 (vabd_f16): Likewise.
3435 (vabdq_f16): Likewise.
3436 (vpadd_f16): Likewise.
3437 (vpaddq_f16): Likewise.
3438 (vpmax_f16): Likewise.
3439 (vpmaxq_f16): Likewise.
3440 (vpmaxnm_f16): Likewise.
3441 (vpmaxnmq_f16): Likewise.
3442 (vpmin_f16): Likewise.
3443 (vpminq_f16): Likewise.
3444 (vpminnm_f16): Likewise.
3445 (vpminnmq_f16): Likewise.
3446 (vrsqrts_f16): Likewise.
3447 (vrsqrtsq_f16): Likewise.
3449 2019-09-25 Richard Biener <rguenther@suse.de>
3451 PR tree-optimization/91896
3452 * tree-vect-loop.c (vectorizable_reduction): The single
3453 def-use cycle optimization cannot apply when there's more
3454 than one pattern stmt involved.
3456 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
3458 * config/rs6000/rs6000.md (load_macho_picbase_<mode>): New, using
3459 the 'P' mode iterator, replacing the (removed) SI and DI variants.
3460 (reload_macho_picbase_<mode>): Likewise.
3462 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
3464 * config/rs6000/rs6000.md: Move darwin.md include until
3465 after the definition of the mode iterators.
3467 2019-09-23 Martin Sebor <msebor@redhat.com>
3469 PR tree-optimization/91570
3470 * tree-ssa-strlen.c (get_range_strlen_dynamic): Handle null and
3471 non-constant minlen, maxlen and maxbound.
3473 2019-09-24 Richard Biener <rguenther@suse.de>
3475 * tree-vectorizer.h (_stmt_vec_info::const_cond_reduc_code):
3477 (_stmt_vec_info::cond_reduc_code): ... this.
3478 (_stmt_vec_info::induc_cond_initial_val): Add.
3479 (STMT_VINFO_VEC_CONST_COND_REDUC_CODE): Rename to...
3480 (STMT_VINFO_VEC_COND_REDUC_CODE): ... this.
3481 (STMT_VINFO_VEC_INDUC_COND_INITIAL_VAL): Add.
3482 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Adjust.
3483 * tree-vect-loop.c (get_initial_def_for_reduction): Pass in
3485 (vect_create_epilog_for_reduction): Drop special
3486 induction condition reduction params, pass in reduction code
3488 (vectorizable_reduction): Perform condition reduction kind
3489 selection only at analysis time. Adjust passing on state.
3491 2019-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3493 * config/aarch64/aarch64.md (mov<mode>): Don't call
3494 aarch64_split_dimode_const_store on volatile MEM.
3496 2019-09-24 Stamatis Markianos-Wright <stam.markianos-wright@arm.com>
3498 * config/aarch64/aarch64-option-extensions.def (fp16fml):
3499 Update hwcap string for fp16fml.
3501 2019-09-24 Jakub Jelinek <jakub@redhat.com>
3504 * match.pd (((T)(A)) + CST -> (T)(A + CST)): Formatting fix.
3505 (((T)(A + CST1)) + CST2 -> (T)(A) + (T)CST1 + CST2): New optimization.
3507 2019-09-24 Martin Liska <mliska@suse.cz>
3509 * cfgexpand.c (gimple_assign_rhs_to_tree): Use switch statement
3510 instead of if-elseif-elseif-...
3511 * gimple-expr.c (extract_ops_from_tree): Likewise.
3512 * gimple.c (get_gimple_rhs_num_ops): Likewise.
3513 * tree-ssa-forwprop.c (rhs_to_tree): Likewise.
3515 2019-09-24 Martin Jambor <mjambor@suse.cz>
3518 * ipa-param-manipulation.c (carry_over_param): Make a method of
3519 ipa_param_body_adjustments, remove now unnecessary argument. Also copy
3520 in case of a context mismatch.
3521 (ipa_param_body_adjustments::common_initialization): Adjust call to
3523 * ipa-param-manipulation.h (class ipa_param_body_adjustments): Add
3524 private method carry_over_param.
3526 2019-09-24 Martin Jambor <mjambor@suse.cz>
3529 * ipa-sra.c (scan_expr_access): Check that offset is non-negative.
3531 2019-09-24 Richard Biener <rguenther@suse.de>
3533 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize MEM_REF
3536 2019-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3538 * config/arm/t-arm (arm-builtins.o): Add dependency on
3539 arm_acle_builtins.def.
3541 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
3544 * config/rs6000/altivec.md (altivec_copysign_v4sf3): Generate
3545 canonical CONST_INTs. Use gen_rtvec.
3547 2019-09-23 Richard Biener <rguenther@suse.de>
3549 * tree-vect-loop.c (get_initial_def_for_reduction): Simplify,
3550 avoid adjusting by + 0 or * 1.
3551 (vect_create_epilog_for_reduction): Get reduction code only
3552 when necessary. Deal with adjustment_def only when necessary.
3554 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
3556 * config/aarch64/atomics.md (aarch64_store_exclusive_pair): Fix
3559 2019-09-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3562 * lto-section-in.c (lto_section_name): Use "ipa_sra" instead of
3565 2019-09-22 Iain Sandoe <iain@sandoe.co.uk>
3567 * config/rs6000/rs6000.c (machopic_output_stub): Remove dead
3568 code. Merge code blocks with common conditionals. Use declared
3569 macro instead of a magic number for PIC level.
3571 2019-09-21 Martin Sebor <msebor@redhat.com>
3574 * gcc/gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset):
3575 Simplify computation of the offset of the referenced subobject.
3577 2019-09-21 Iain Sandoe <iain@sandoe.co.uk>
3579 * config/darwin.c (machopic_legitimize_pic_address): Check
3582 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
3584 * ira-conflicts.c (can_use_same_reg_p): New function.
3585 (process_reg_shuffles): Take an insn parameter. Ignore cases
3586 in which input operand op_num could seemingly never be allocated
3587 to the same register as the destination.
3588 (add_insn_allocno_copies): Update call to process_reg_shuffles.
3590 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
3592 * simplify-rtx.c (neg_const_int): Replace with...
3593 (neg_poly_int_rtx): ...this new function.
3594 (simplify_binary_operation_1): Extend (minus x C) -> (plus X -C)
3595 to all CONST_SCALAR_INTs and to CONST_POLY_INT.
3596 (simplify_plus_minus): Likewise for constant terms here.
3598 2019-09-20 Jonas Pfeil <jonas.pfeil@uli-ulm.de>
3600 * config/microblaze/microblaze.h (ASM_OUTPUT_SKIP): Use
3601 HOST_WIDE_PRINT_UNSIGNED.
3603 2019-09-20 John David Anglin <danglin@gcc.gnu.org>
3605 * config/pa/pa.c (pa_trampoline_init): Remove spurious extended
3608 2019-09-20 Maya Rashish <coypu@sdf.org>
3611 * config/vax/vax.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
3612 Define to speculation_safe_value_not_needed.
3614 2019-09-20 Richard Biener <rguenther@suse.de>
3615 Uros Bizjak <ubizjak@gmail.com>
3618 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): Revert
3620 (general_scalar_chain::convert_op): Force not suitable memory
3621 operands to a register.
3623 2019-09-20 Richard Biener <rguenther@suse.de>
3625 PR tree-optimization/91821
3626 * tree-vect-loop.c (check_reduction_path): Check we can compute
3628 (vect_is_simple_reduction): Set STMT_VINFO_REDUC_IDX.
3629 * tree-vect-patterns.c (vect_reassociating_reduction_p): Return
3630 operands in canonical order.
3631 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
3632 STMT_VINFO_REDUC_IDX.
3633 * tree-vectorizer.h (_stmt_vec_info::reduc_idx): New.
3634 (STMT_VINFO_REDUC_IDX): Likewise.
3636 2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
3639 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
3641 2019-09-20 Richard Biener <rguenther@suse.de>
3643 PR tree-optimization/91822
3644 * tree-vectorizer.h (vectorizable_condition): Restore for_reduction
3646 * tree-vect-loop.c (vectorizable_reduction): Adjust asserts
3647 for reduc_index in nested cycles, adjust vectorizable_condition
3649 * tree-vect-stmts.c (vectorizable_condition): Restore for_reduction
3651 (vect_analyze_stmt): Adjust.
3652 (vect_transform_stmt): Likewise.
3654 2019-09-20 Richard Biener <rguenther@suse.de>
3657 * config/i386/i386-features.c (general_scalar_chain::convert_registers):
3658 Ensure there's a sequence point between allocating the new register
3659 and passing a reference to a reg via regno_reg_rtx.
3661 2019-09-20 Martin Jambor <mjambor@suse.cz>
3663 * coretypes.h (cgraph_edge): Declare.
3664 * ipa-param-manipulation.c: Rewrite.
3665 * ipa-param-manipulation.h: Likewise.
3666 * Makefile.in (GTFILES): Added ipa-param-manipulation.h and ipa-sra.c.
3667 (OBJS): Added ipa-sra.o.
3668 * cgraph.h (ipa_replace_map): Removed fields old_tree, replace_p
3669 and ref_p, added fields param_adjustments and performed_splits.
3670 (struct cgraph_clone_info): Remove ags_to_skip and
3671 combined_args_to_skip, new field param_adjustments.
3672 (cgraph_node::create_clone): Changed parameters to use
3673 ipa_param_adjustments.
3674 (cgraph_node::create_virtual_clone): Likewise.
3675 (cgraph_node::create_virtual_clone_with_body): Likewise.
3676 (tree_function_versioning): Likewise.
3677 (cgraph_build_function_type_skip_args): Removed.
3678 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Convert to
3679 using ipa_param_adjustments.
3680 (clone_of_p): Likewise.
3681 * cgraphclones.c (cgraph_build_function_type_skip_args): Removed.
3682 (build_function_decl_skip_args): Likewise.
3683 (duplicate_thunk_for_node): Adjust parameters using
3684 ipa_param_body_adjustments, copy param_adjustments instead of
3686 (cgraph_node::create_clone): Convert to using ipa_param_adjustments.
3687 (cgraph_node::create_virtual_clone): Likewise.
3688 (cgraph_node::create_version_clone_with_body): Likewise.
3689 (cgraph_materialize_clone): Likewise.
3690 (symbol_table::materialize_all_clones): Likewise.
3691 * ipa-fnsummary.c (ipa_fn_summary_t::duplicate): Simplify
3692 ipa_replace_map check.
3693 * ipa-cp.c (get_replacement_map): Do not initialize removed fields.
3694 (initialize_node_lattices): Make aware that some parameters might have
3695 already been removed.
3696 (want_remove_some_param_p): New function.
3697 (create_specialized_node): Convert to using ipa_param_adjustments and
3698 deal with possibly pre-existing adjustments.
3699 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.
3700 (output_node_opt_summary): Do not stream removed fields. Stream
3701 parameter adjustments instead of argumetns to skip.
3702 (input_node_opt_summary): Likewise.
3703 (input_node_opt_summary): Likewise.
3704 * lto-section-in.c (lto_section_name): Added ipa-sra section.
3705 * lto-streamer.h (lto_section_type): Likewise.
3706 * tree-inline.h (copy_body_data): New fields killed_new_ssa_names and
3708 (copy_decl_to_var): Declare.
3709 * tree-inline.c (update_clone_info): Do not remap old_tree.
3710 (remap_gimple_stmt): Use ipa_param_body_adjustments to modify gimple
3711 statements, walk all extra generated statements and remap their
3713 (redirect_all_calls): Add killed SSA names to a hash set.
3714 (remap_ssa_name): Do not remap killed SSA names.
3715 (copy_arguments_for_versioning): Renames to copy_arguments_nochange,
3716 half of functionality moved to ipa_param_body_adjustments.
3717 (copy_decl_to_var): Make exported.
3718 (copy_body): Destroy killed_new_ssa_names hash set.
3719 (expand_call_inline): Remap performed splits.
3720 (update_clone_info): Likewise.
3721 (tree_function_versioning): Simplify tree_map processing. Updated to
3722 accept ipa_param_adjustments and use ipa_param_body_adjustments.
3723 * omp-simd-clone.c (simd_clone_vector_of_formal_parm_types): Adjust
3724 for the new interface.
3725 (simd_clone_clauses_extract): Likewise, make args an auto_vec.
3726 (simd_clone_compute_base_data_type): Likewise.
3727 (simd_clone_init_simd_arrays): Adjust for the new interface.
3728 (simd_clone_adjust_argument_types): Likewise.
3729 (struct modify_stmt_info): Likewise.
3730 (ipa_simd_modify_stmt_ops): Likewise.
3731 (ipa_simd_modify_function_body): Likewise.
3732 (simd_clone_adjust): Likewise.
3733 * tree-sra.c: Removed IPA-SRA. Include tree-sra.h.
3734 (type_internals_preclude_sra_p): Make public.
3735 * tree-sra.h: New file.
3736 * ipa-inline-transform.c (save_inline_function_body): Update to
3737 refelct new tree_function_versioning signature.
3738 * ipa-prop.c (adjust_agg_replacement_values): Use a helper from
3739 ipa_param_adjustments to get current parameter indices.
3740 (ipcp_modif_dom_walker::before_dom_children): Likewise.
3741 (ipcp_update_bits): Likewise.
3742 (ipcp_update_vr): Likewise.
3743 * ipa-split.c (split_function): Convert to using ipa_param_adjustments.
3744 * ipa-sra.c: New file.
3745 * multiple_target.c (create_target_clone): Update to reflet new type
3746 of create_version_clone_with_body.
3747 * trans-mem.c (ipa_tm_create_version): Update to reflect new type of
3748 tree_function_versioning.
3749 (modify_function): Update to reflect new type of
3750 tree_function_versioning.
3751 * params.def (PARAM_IPA_SRA_MAX_REPLACEMENTS): New.
3752 * passes.def: Remove old IPA-SRA and add new one.
3753 * tree-pass.h (make_pass_early_ipa_sra): Remove declaration.
3754 (make_pass_ipa_sra): Declare.
3755 * dbgcnt.def: Remove eipa_sra. Added ipa_sra_params and
3757 * doc/invoke.texi (ipa-sra-max-replacements): New.
3759 2019-09-19 Martin Sebor <msebor@redhat.com>
3762 * builtins.c (component_size): Correct trailing array computation,
3763 rename to component_ref_size and move...
3764 (compute_objsize): Adjust.
3765 * gimple-ssa-warn-restrict.c (builtin_memref::refsize): New member.
3766 (builtin_access::strict): Do not consider memmove.
3767 (builtin_access::write_off): New function.
3768 (builtin_memref::builtin_memref): Initialize refsize.
3769 (builtin_memref::set_base_and_offset): Adjust refoff and compute
3771 (builtin_memref::offset_out_of_bounds): Use ooboff input values.
3773 (builtin_access::builtin_access): Initialize dstoff to destination
3774 refeence offset here instead of in maybe_diag_overlap. Adjust
3775 referencess even to unrelated objects. Adjust sizrange of bounded
3776 string functions to reflect bound. For strcat, adjust destination
3777 sizrange by that of source.
3778 (builtin_access::strcat_overlap): Adjust offsets and sizes
3779 to reflect the increase in destination sizrange above.
3780 (builtin_access::overlap): Do not set dstoff here but instead
3781 in builtin_access::builtin_access.
3782 (check_bounds_or_overlap): Use builtin_access::write_off.
3783 (maybe_diag_access_bounds): Add argument. Add informational notes.
3784 (dump_builtin_memref, dump_builtin_access): New functions.
3785 * tree.c (component_ref_size): ...to here.
3786 * tree.h (component_ref_size): Declare.
3787 * tree-ssa-strlen (handle_builtin_strcat): Include the terminating
3788 nul in the size of the source string.
3790 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
3793 * doc/cpp.texi: Document support for extended characters in
3795 * doc/cppopts.texi: Likewise.
3797 2019-09-19 Richard Biener <rguenther@suse.de>
3799 * tree-vect-loop.c (vect_is_slp_reduction): Remove.
3800 (check_reduction_path): New overload having the path as result.
3801 (vect_is_simple_reduction): From the detected reduction
3802 path build a SLP reduction chain if possible.
3804 2019-09-19 Richard Biener <rguenther@suse.de>
3807 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src):
3808 Force operand to a register if it isn't nonimmediate_operand.
3810 2019-09-19 Wilco Dijkstra <wdijkstr@arm.com>
3812 * config/arm/arm.md (<logical_op>di3): Use <optab> and <CODE>.
3813 * config/arm/iterators.md (optab): Add and, ior, xor entries.
3814 (logical_op): Remove code attribute.
3815 (logical_OP): Likewise.
3817 2019-09-19 Martin Liska <mliska@suse.cz>
3819 * ipa-icf.c (sort_congruence_class_groups_by_decl_uid):
3822 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
3824 * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer
3827 * config/aarch64/aarch64.c (aarch64_gen_compare_reg): Add support
3828 for NE comparison of TImode values.
3829 (aarch64_emit_load_exclusive): Add support for TImode.
3830 (aarch64_emit_store_exclusive): Likewise.
3831 (aarch64_split_compare_and_swap): Disable strong_zero_p for TImode.
3832 * config/aarch64/atomics.md (@atomic_compare_and_swap<ALLI_TI>):
3833 Change iterator from ALLI to ALLI_TI.
3834 (@atomic_compare_and_swap<JUST_TI>): New.
3835 (@atomic_compare_and_swap<JUST_TI>_lse): New.
3836 (aarch64_load_exclusive_pair): New.
3837 (aarch64_store_exclusive_pair): New.
3838 * config/aarch64/iterators.md (JUST_TI): New.
3840 * config/aarch64/aarch64 (aarch64_split_compare_and_swap): Disable
3841 strong_zero_p for aarch64_track_speculation; unify some code paths;
3842 use aarch64_gen_compare_reg instead of open-coding.
3844 * config/aarch64/aarch64.opt (-moutline-atomics): New.
3845 * config/aarch64/aarch64.c (aarch64_atomic_ool_func): New.
3846 (aarch64_ool_cas_names, aarch64_ool_swp_names): New.
3847 (aarch64_ool_ldadd_names, aarch64_ool_ldset_names): New.
3848 (aarch64_ool_ldclr_names, aarch64_ool_ldeor_names): New.
3849 (aarch64_expand_compare_and_swap): Honor TARGET_OUTLINE_ATOMICS.
3850 * config/aarch64/atomics.md (atomic_exchange<ALLI>): Likewise.
3851 (atomic_<atomic_op><ALLI>): Likewise.
3852 (atomic_fetch_<atomic_op><ALLI>): Likewise.
3853 (atomic_<atomic_op>_fetch<ALLI>): Likewise.
3854 * doc/invoke.texi: Document -moutline-atomics.
3856 2019-09-19 Feng Xue <fxue@os.amperecomputing.com>
3858 * ipa-fnsummary.c (set_cond_stmt_execution_predicate): Do not compute
3859 trivial predicate for condition branch.
3860 (set_switch_stmt_execution_predicate): Do not compute trivial predicate
3862 (compute_bb_predicates): Update predicate based on post-dominating
3864 (analyze_function_body): Calculate post-dominating information.
3866 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
3868 * tree-vectorizer.h (vectorizable_condition): Take an int
3869 reduction index instead of a boolean flag.
3870 * tree-vect-stmts.c (vectorizable_condition): Likewise.
3871 Swap the "then" and "else" values for EXTRACT_LAST_REDUCTION
3872 reductions if the reduction accumulator is the "then" rather
3873 than the "else" value.
3874 (vect_analyze_stmt): Update call accordingly.
3875 (vect_transform_stmt): Likewise.
3876 * tree-vect-loop.c (vectorizable_reduction): Likewise,
3877 asserting that the index is > 0.
3879 2019-09-19 Martin Liska <mliska@suse.cz>
3881 * ipa-icf.c (sort_sem_items_by_decl_uid): Simplify comparator.
3882 (sort_congruence_classes_by_decl_uid): Likewise.
3883 (sort_congruence_class_groups_by_decl_uid): Use std::pair for
3885 (sem_item_optimizer::merge_classes): Likewise.
3887 2019-09-19 Richard Biener <rguenther@suse.de>
3889 PR tree-optimization/91812
3890 * tree-ssa-phiprop.c (propagate_with_phi): Do not replace
3893 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
3895 * defaults.h (TARGET_UNIT): New macro.
3896 (target_unit): New type.
3897 * rtl.h (native_encode_rtx, native_decode_rtx)
3898 (native_decode_vector_rtx, subreg_size_lsb): Declare.
3899 (subreg_lsb_1): Turn into an inline wrapper around subreg_size_lsb.
3900 * rtlanal.c (subreg_lsb_1): Delete.
3901 (subreg_size_lsb): New function.
3902 * simplify-rtx.c: Include rtx-vector-builder.h
3903 (simplify_immed_subreg): Delete.
3904 (native_encode_rtx, native_decode_vector_rtx, native_decode_rtx)
3905 (simplify_const_vector_byte_offset, simplify_const_vector_subreg): New
3907 (simplify_subreg): Use them.
3908 (test_vector_subregs_modes, test_vector_subregs_repeating)
3909 (test_vector_subregs_fore_back, test_vector_subregs_stepped)
3910 (test_vector_subregs): New functions.
3911 (test_vector_ops): Call test_vector_subregs for integer vector
3912 modes with at least 2 elements.
3914 2019-09-19 Richard Biener <rguenther@suse.de>
3916 * tree-parloops.c (parloops_is_slp_reduction): Do not set
3917 LOOP_VINFO_OPERANDS_SWAPPED.
3918 (parloops_is_simple_reduction): Likewise.
3919 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Do not
3920 initialize operands_swapped.
3921 (_loop_vec_info::~_loop_vec_info): Do not re-canonicalize stmts.
3922 (vect_is_slp_reduction): Do not swap operands.
3923 * tree-vectorizer.h (_loop_vec_info::operands_swapped): Remove.
3924 (LOOP_VINFO_OPERANDS_SWAPPED): Likewise.
3926 2019-09-19 Hongtao Liu <hongtao.liu@intel.com>
3929 * config/i386.md (*floatuns<SWI48:mode><MODEF:mode>2_avx512):
3930 Add avx_partial_xmm_update.
3932 2019-09-18 Jim Wilson <jimw@sifive.com>
3935 * config/riscv/riscv-protos.h (riscv_split_symbol): New bool parameter.
3936 (riscv_move_integer): Likewise.
3937 * config/riscv/riscv.c (riscv_split_integer): Pass FALSE for new
3938 riscv_move_integer arg.
3939 (riscv_legitimize_move): Likewise.
3940 (riscv_force_temporary): New parameter in_splitter. Don't call
3942 (riscv_unspec_offset_high): Pass FALSE for new riscv_force_temporary
3944 (riscv_add_offset): Likewise.
3945 (riscv_split_symbol): New parameter in_splitter. Pass to
3946 riscv_force_temporary.
3947 (riscv_legitimize_address): Pass FALSE for new riscv_split_symbol
3949 (riscv_move_integer): New parameter in_splitter. New local
3950 can_create_psuedo. Don't call riscv_split_integer or force_reg when
3952 (riscv_legitimize_const_move): Pass FALSE for new riscv_move_integer,
3953 riscv_split_symbol, and riscv_force_temporary args.
3954 * config/riscv/riscv.md (low<mode>+1): Pass TRUE for new
3955 riscv_move_integer arg.
3956 (low<mode>+2): Pass TRUE for new riscv_split_symbol arg.
3958 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
3961 * config/i386/x86-tune-costs.h (skylake_cost): Restore SImode
3962 hard register store cost to 6.
3964 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
3967 * config/i386/x86-tune-costs.h (skylake_cost): Increase SImode
3968 pseudo register store cost from 3 to 6 to make it the same as
3971 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
3974 * config/arm/arm.md (<logical_op>di3): Expand explicitly.
3975 (one_cmpldi2): Likewise.
3976 * config/arm/arm.c (const_ok_for_dimode_op): Return true if one
3977 of the constant parts is simple.
3978 * config/arm/iterators.md (LOGICAL): Add new code iterator.
3979 (logical_op): Add new code attribute.
3980 (logical_OP): Likewise.
3981 * config/arm/predicates.md (arm_anddi_operand): Add predicate.
3982 (arm_iordi_operand): Add predicate.
3983 (arm_xordi_operand): Add predicate.
3985 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
3987 * config/arm/arm.md (maddsidi4): Remove expander.
3988 (mulsidi3adddi): Remove pattern.
3989 (mulsidi3adddi_v6): Likewise.
3990 (mulsidi3_nov6): Likewise.
3991 (mulsidi3_v6): Likewise.
3992 (umulsidi3): Remove expander.
3993 (umulsidi3_nov6): Remove pattern.
3994 (umulsidi3_v6): Likewise.
3995 (umulsidi3adddi): Likewise.
3996 (umulsidi3adddi_v6): Likewise.
3997 (<Us>mulsidi3): Add combined expander.
3998 (<Us>maddsidi4): Likewise.
3999 (<US>mull): Add combined umull and smull pattern.
4000 (<US>mlal): Likewise.
4001 * config/arm/iterators.md (Us): Add new iterator.
4003 2019-09-18 Richard Biener <rguenther@suse.de>
4005 * tree-vect-loop.c (vect_is_simple_reduction): Remove operand
4007 (vectorize_fold_left_reduction): Remove assert.
4008 (vectorizable_reduction): Also expect COND_EXPR non-reduction
4009 operand in position 2. Remove assert.
4011 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
4013 * config/arm/arm.md (smulsi3_highpart): Use <US> and <SE> iterators.
4014 (smulsi3_highpart_nov6): Remove pattern.
4015 (smulsi3_highpart_v6): Likewise.
4016 (umulsi3_highpart): Likewise.
4017 (umulsi3_highpart_nov6): Likewise.
4018 (umulsi3_highpart_v6): Likewise.
4019 (<US>mull_high): Add new combined multiply pattern.
4021 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
4023 * config/arm/arm.md (arm_mulsi3): Remove pattern.
4024 (arm_mulsi3_v6): Likewise.
4025 (mulsi3addsi_v6): Likewise.
4026 (mulsi3subsi): Likewise.
4027 (mul): Add new multiply pattern.
4031 2019-09-18 Richard Biener <rguenther@suse.de>
4033 * tree-parloops.c (report_ploop_op): Copy from report_vect_op.
4034 (parloops_valid_reduction_input_p): Copy from
4035 valid_reduction_input_p.
4036 (parloops_is_slp_reduction): Copy from vect_is_slp_reduction.
4037 (parloops_needs_fold_left_reduction_p): Copy from
4038 needs_fold_left_reduction_p.
4039 (parloops_is_simple_reduction): Copy from
4040 vect_is_simple_reduction.
4041 (parloops_force_simple_reduction): Copy from
4042 vect_force_simple_reduction.
4043 (gather_scalar_reductions): Adjust.
4044 * tree-vect-loop.c (vect_force_simple_reduction): Make static.
4045 * tree-vectorizer.h (vect_force_simple_reduction): Remove.
4047 2019-09-18 Richard Biener <rguenther@suse.de>
4049 * tree-vectorizer.h (get_initial_def_for_reduction): Remove.
4050 * tree-vect-loop.c (get_initial_def_for_reduction): Make
4052 (vect_create_epilog_for_reduction): Remove dead code.
4054 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4056 * varasm.c (assemble_real): Generate canonical const_ints.
4058 2019-09-18 Richard Biener <rguenther@suse.de>
4061 * lto-streamer-in.c (input_eh_regions): Move EH init to
4062 lto_materialize_function.
4063 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
4066 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4068 * tree-ssa-ccp.c (get_value_for_expr): Check whether CONSTANTs
4071 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4073 * gimplify.c (gimplify_decl_expr): Use poly_int_tree_p instead
4074 of checking specifically for INTEGER_CST.
4076 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4078 * stor-layout.c (compute_record_mode): Operate on poly_uint64
4079 sizes instead of uhwi sizes.
4081 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4083 * dwarf2out.c (loc_list_from_tree_1): Handle POLY_INT_CST.
4084 (add_const_value_attribute): Handle CONST_POLY_INT.
4086 2019-09-18 Martin Liska <mliska@suse.cz>
4088 * dbgcnt.def (store_merging): New counter.
4089 * gimple-ssa-store-merging.c (imm_store_chain_info::output_merged_stores):
4090 Use it in store merging.
4092 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
4094 * config/aarch64/aarch64.c (aarch64_sched_variable_issue): New
4096 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
4097 * config/arm/arm.c (arm_sched_variable_issue): New function.
4098 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
4100 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
4102 * config/arm/types.md (no_reservation): New reservation.
4103 * config/aarch64/falkor.md (falkor_other_0_nothing): Don't handle
4105 * config/aarch64/saphira.md (saphira_other_0_nothing): Likewise.
4106 * config/aarch64/thunderx2t99.md (thunderx2t99_nothing): Likewise.
4107 * config/aarch64/tsv110.md (tsv110_alu): Likewise.
4108 * config/arm/arm1020e.md (1020alu_op): Likewise.
4109 * config/arm/arm1026ejs.md (alu_op): Likewise.
4110 * config/arm/arm1136jfs.md (11_alu_op): Likewise.
4111 * config/arm/arm926ejs.md (9_alu_op): Likewise.
4112 * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
4113 * config/arm/cortex-a17.md (cortex_a17_alu): Likewise.
4114 * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
4115 * config/arm/cortex-a53.md (cortex_a53_alu): Likewise.
4116 * config/arm/cortex-a57.md (cortex_a57_alu): Likewise.
4117 * config/arm/cortex-a7.md (cortex_a7_alu_shift): Likewise.
4118 * config/arm/cortex-a8.md (cortex_a8_alu): Likewise.
4119 * config/arm/cortex-a9.md (cortex_a9_dp): Likewise.
4120 * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
4121 * config/arm/cortex-m7.md (cortex_m7_alu_simple): Likewise.
4122 * config/arm/cortex-r4.md (cortex_r4_alu_shift_reg): Likewise.
4123 * config/arm/fa526.md (526_alu_op): Likewise.
4124 * config/arm/fa606te.md (606te_alu_op): Likewise.
4125 * config/arm/fa626te.md (626te_alu_op): Likewise.
4126 * config/arm/fa726te.md (726te_alu_op): Likewise.
4127 * config/arm/xgene1.md (xgene1_nop): Likewise.
4129 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
4131 * config/arm/thumb1.md (*thumb1_tablejump): Change type from
4132 "no_insn" to "branch".
4134 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
4136 * array-traits.h (array_traits<T[N]>::size): Remove parameter name.
4138 2019-09-17 Richard Biener <rguenther@suse.de>
4141 * dwarf2out.c (dwarf2out_late_global_decl): If early dwarf
4142 was missing generate locations only once.
4144 2019-09-17 Feng Xue <fxue@os.amperecomputing.com>
4147 * doc/invoke.texi (ipa-max-switch-predicate-bounds): Document new
4149 * params.def (PARAM_IPA_MAX_SWITCH_PREDICATE_BOUNDS): New.
4150 * ipa-fnsummary.c (set_switch_stmt_execution_predicate): Add predicate
4151 for switch default case using range analysis information.
4153 2019-09-17 Christophe Lyon <christophe.lyon@linaro.org>
4156 * config/arm/arm.c (arm_valid_target_attribute_rec): Make sure the
4157 mode attributed is supported by FDPIC.
4159 2019-09-17 Richard Biener <rguenther@suse.de>
4161 PR tree-optimization/91790
4162 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
4163 use the correct DR for setting up realignment.
4165 2019-09-16 Uroš Bizjak <ubizjak@gmail.com>
4168 * config/i386/i386.h (TARGET_USE_XCHG_FOR_ATOMIC_STORE): New macro.
4169 * config/i386/x86-tune.def (X86_TUNE_USE_XCHG_FOR_ATOMIC_STORE): New.
4170 * config/i386/sync.md (atomic_store<mode>): emit XCHG for
4171 TARGET_USE_XCHG_FOR_ATOMIC_STORE.
4173 2019-09-16 Jason Merrill <jason@redhat.com>
4175 * Makefile.in (build/genmatch.o): Depend on $(CPPLIB_H).
4177 2019-09-16 Martin Liska <mliska@suse.cz>
4179 * gimple-fold.c (or_comparisons_1): Remove rules moved
4181 * match.pd: ... here.
4183 2019-09-16 Martin Liska <mliska@suse.cz>
4185 * gimple-fold.c (or_comparisons_1): Remove rules
4187 * match.pd: ... here.
4189 2019-09-16 Martin Liska <mliska@suse.cz>
4191 * genmatch.c (dt_node::append_simplify): Do not print
4192 warning when we have duplicate patterns belonging
4193 to a same simplify rule.
4194 * gimple-fold.c (and_comparisons_1): Remove matching moved to match.pd.
4195 (maybe_fold_comparisons_from_match_pd): Handle
4196 tcc_comparison as a results.
4197 * match.pd: Handle (X == CST1) && (X OP2 CST2) conditions.
4199 2019-09-16 Li Jia He <helijia@linux.ibm.com>
4200 Qi Feng <ffengqi@linux.ibm.com>
4203 * match.pd (x > y && x != XXX_MIN): Optimize into 'x > y'.
4204 (x > y && x == XXX_MIN): Optimize into 'false'.
4205 (x <= y && x == XXX_MIN): Optimize into 'x == XXX_MIN'.
4206 (x < y && x != XXX_MAX): Optimize into 'x < y'.
4207 (x < y && x == XXX_MAX): Optimize into 'false'.
4208 (x >= y && x == XXX_MAX): Optimize into 'x == XXX_MAX'.
4209 (x > y || x != XXX_MIN): Optimize into 'x != XXX_MIN'.
4210 (x <= y || x != XXX_MIN): Optimize into 'true'.
4211 (x <= y || x == XXX_MIN): Optimize into 'x <= y'.
4212 (x < y || x != XXX_MAX): Optimize into 'x != XXX_MAX'.
4213 (x >= y || x != XXX_MAX): Optimize into 'true'.
4214 (x >= y || x == XXX_MAX): Optimize into 'x >= y'.
4216 2019-09-16 Li Jia He <helijia@linux.ibm.com>
4217 Martin Liska <mliska@suse.cz>
4219 * gimple-fold.c (and_comparisons_1): Add type as first
4221 (and_var_with_comparison): Likewise.
4222 (and_var_with_comparison_1): Likewise.
4223 (or_comparisons_1): Likewise.
4224 (or_var_with_comparison): Likewise.
4225 (or_var_with_comparison_1): Likewise.
4226 (maybe_fold_and_comparisons): Call maybe_fold_comparisons_from_match_pd.
4227 (maybe_fold_or_comparisons): Likewise.
4228 (maybe_fold_comparisons_from_match_pd): New.
4229 * gimple-fold.h (maybe_fold_and_comparisons): Add type argument.
4230 (maybe_fold_or_comparisons): Likewise.
4231 * gimple.c (gimple_size): Make it public and add num_ops argument.
4232 (gimple_init): New function.
4233 (gimple_alloc): Call gimple_init.
4234 * gimple.h (gimple_size): New.
4235 (gimple_init): Likewise.
4236 * tree-if-conv.c (fold_or_predicates): Pass type.
4237 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
4238 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Likewise.
4239 (optimize_vec_cond_expr): Likewise.
4240 (ovce_extract_ops): Return type of conditional expression.
4241 * tree-ssanames.c (init_ssa_name_imm_use): New.
4242 (make_ssa_name_fn): Use init_ssa_name_imm_use.
4243 * tree-ssanames.h (init_ssa_name_imm_use): New.
4245 2019-09-16 Richard Biener <rguenther@suse.de>
4247 PR tree-optimization/91756
4248 PR tree-optimization/87132
4249 * tree-ssa-alias.h (enum translate_flags): New.
4250 (get_continuation_for_phi): Use it instead of simple bool flag.
4251 (walk_non_aliased_vuses): Likewise.
4252 * tree-ssa-alias.c (maybe_skip_until): Adjust.
4253 (get_continuation_for_phi): When looking across backedges only
4254 disallow valueization.
4255 (walk_non_aliased_vuses): Adjust.
4256 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid valueization
4259 2019-09-14 Kewen Lin <linkw@gcc.gnu.org>
4262 * config/rs6000/rs6000.c (TARGET_HAVE_COUNT_REG_DECR_P): New macro.
4263 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
4264 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
4265 * target.def (have_count_reg_decr_p): New hook.
4266 (doloop_cost_for_generic): Likewise.
4267 (doloop_cost_for_address): Likewise.
4268 * doc/tm.texi.in (TARGET_HAVE_COUNT_REG_DECR_P): Likewise.
4269 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
4270 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
4271 * doc/tm.texi: Regenerate.
4272 * tree-ssa-loop-ivopts.c (comp_cost::operator+=): Consider infinite cost
4274 (record_group): Init doloop_p.
4275 (add_candidate_1): Add optional argument doloop, change the handlings
4277 (add_candidate): Likewise.
4278 (generic_predict_doloop_p): Update attribute.
4279 (force_expr_to_var_cost): Add costing for expressions COND_EXPR/LT_EXPR/
4280 LE_EXPR/GT_EXPR/GE_EXPR/EQ_EXPR/NE_EXPR/UNORDERED_EXPR/ORDERED_EXPR/
4281 UNLT_EXPR/UNLE_EXPR/UNGT_EXPR/UNGE_EXPR/UNEQ_EXPR/LTGT_EXPR/MAX_EXPR/
4283 (get_computation_cost): Update for doloop IV cand extra cost.
4284 (determine_group_iv_cost_cond): Update for doloop IV cand.
4285 (determine_iv_cost): Likewise.
4286 (ivopts_estimate_reg_pressure): Likewise.
4287 (may_eliminate_iv): Update handlings for doloop IV cand.
4288 (add_iv_candidate_for_doloop): New function.
4289 (find_iv_candidates): Call function add_iv_candidate_for_doloop.
4290 (iv_ca_set_no_cp): Update for doloop IV cand.
4291 (iv_ca_set_cp): Likewise.
4292 (iv_ca_dump): Dump register cost.
4293 (find_doloop_use): New function.
4294 (analyze_and_mark_doloop_use): Likewise.
4295 (tree_ssa_iv_optimize_loop): Call function analyze_and_mark_doloop_use.
4297 2019-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
4300 * cse.c (cse_insn): Do not replace anything with a
4303 2019-09-13 Ian Lance Taylor <iant@golang.org>
4305 * doc/invoke.texi (Optimize Options): Fix typo.
4307 2019-09-12 Uroš Bizjak <ubizjak@gmail.com>
4309 PR tree-optimization/89386
4310 * config/i386/sse.md (smulhrs<mode>3): New expander.
4311 (smulhrsv4hi3): Ditto.
4313 2019-09-12 Richard Biener <rguenther@suse.de>
4315 PR tree-optimization/91750
4316 * tree-vect-loop.c (vectorizable_induction): Compute IV increments
4317 in the type of the evolution.
4319 2019-09-12 Yuliang Wang <yuliang.wang@arm.com>
4321 PR tree-optimization/89386
4322 * config/aarch64/aarch64-sve2.md (<su>mull<bt><Vwide>)
4323 (<r>shrnb<mode>, <r>shrnt<mode>): New SVE2 patterns.
4324 (<su>mulh<r>s<mode>3): New pattern for MULHRS.
4325 * config/aarch64/iterators.md (UNSPEC_SMULLB, UNSPEC_SMULLT)
4326 (UNSPEC_UMULLB, UNSPEC_UMULLT, UNSPEC_SHRNB, UNSPEC_SHRNT)
4327 (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SMULHS, UNSPEC_SMULHRS)
4328 UNSPEC_UMULHS, UNSPEC_UMULHRS): New unspecs.
4329 (MULLBT, SHRNB, SHRNT, MULHRS): New int iterators.
4330 (su, r): Handle the unspecs above.
4331 (bt): New int attribute.
4332 * internal-fn.def (IFN_MULHS, IFN_MULHRS): New internal functions.
4333 * internal-fn.c (first_commutative_argument): Commutativity info for
4335 * optabs.def (smulhs_optab, smulhrs_optab, umulhs_optab)
4336 (umulhrs_optab): New optabs.
4337 * doc/md.texi (smulhs$var{m3}, umulhs$var{m3})
4338 (smulhrs$var{m3}, umulhrs$var{m3}): Documentation for the above.
4339 * tree-vect-patterns.c (vect_recog_mulhs_pattern): New pattern
4341 (vect_vect_recog_func_ptrs): Add it.
4343 2019-09-11 Michael Meissner <meissner@linux.ibm.com>
4345 * config/rs6000/predicates.md (non_add_cint_operand): Simplify the
4348 2019-09-11 Nathan Sidwell <nathan@acm.org>
4350 * tree.h (MARK_TS_TYPE_NON_COMMON): New.
4351 * tree.c (tree_node_structure_for_code): Reformat and alphabetize.
4353 2019-09-11 Richard Biener <rguenther@suse.de>
4355 * lto-opts.c (lto_write_options): Stream -g when debug is enabled.
4356 * lto-wrapper.c (merge_and_complain): Pick up -g.
4357 (append_compiler_options): Likewise.
4358 (run_gcc): Re-instantiate handling -g0 at link-time.
4359 * doc/invoke.texi (flto): Document debug info generation.
4361 2019-09-11 Richard Biener <rguenther@suse.de>
4363 PR tree-optimization/90387
4364 * vr-values.c (vr_values::extract_range_basic): After inlining
4365 simplify non-constant __builtin_constant_p to false.
4367 2019-09-11 Eric Botcazou <ebotcazou@adacore.com>
4369 PR rtl-optimization/89795
4370 * rtlanal.c (nonzero_bits1) <SUBREG>: Do not propagate results from
4371 inner REGs to paradoxical SUBREGs if WORD_REGISTER_OPERATIONS is set.
4373 2019-09-11 Jakub Jelinek <jakub@redhat.com>
4375 PR tree-optimization/91723
4376 * tree-vect-stmts.c (vectorizable_call): Use types_compatible_p check
4377 instead of pointer equality when checking if argument vectypes are
4381 * match.pd ((A / (1 << B)) -> (A >> B)): Call tree_nonzero_bits instead
4382 of get_nonzero_bits, only call it for integral types.
4384 2019-09-11 Richard Biener <rguenther@suse.de>
4387 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
4389 * match.pd: Add flag_unsafe_math_optimizations check
4390 before deciding on the widest type in a binary math operation.
4392 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4394 * doc/tm.texi.in: Document that exactly one of CALL_USED_REGISTERS
4395 and CALL_REALLY_USED_REGISTERS must be defined, and that
4396 CALL_REALLY_USED_REGISTERS is preferred.
4397 * doc/tm.texi: Regenerate.
4398 * hard-reg-set.h (target_hard_regs::x_call_really_used_regs): Delete.
4399 (call_really_used_regs): Likewise.
4400 * reginfo.c: Raise an #error if both CALL_USED_REGISTERS and
4401 CALL_REALLY_USED_REGISTERS are defined.
4402 (initial_call_used_regs): Use CALL_REALLY_USED_REGISTERS as the
4403 initial value if defined.
4404 (initial_call_really_used_regs): Delete.
4405 (saved_call_really_used_regs): Likewise.
4406 (CALL_REALLY_USED_REGNO_P): Likewise.
4407 (init_reg_sets): Remove handling of call_really_used_regs.
4408 (save_register_info, restore_register_info, globalize_reg): Likewise.
4409 (init_reg_sets_1): Likewise. Use call_used_regs instead of
4410 CALL_REALLY_USED_REGNO_P. Don't set call_used_regs for registers
4411 outside operand_reg_set.
4412 (fix_register): Don't change call_used_regs if
4413 CALL_REALLY_USED_REGISTERS is defined.
4414 * config/csky/csky.h (CALL_USED_REGISTERS): Delete.
4415 * config/csky/csky.c (get_csky_live_regs): Use call_used_regs
4416 instead of call_really_used_regs.
4417 (csky_conditional_register_usage): Remove the old handling of
4418 call_used_regs and change the handling of call_really_used_regs
4419 to use call_used_regs instead.
4420 * config/ia64/ia64.h (CALL_USED_REGISTERS): Delete.
4421 * config/ia64/ia64.c (fix_range): Don't set call_used_regs when
4422 making a register fixed.
4423 * config/m32r/m32r.h (CALL_USED_REGISTERS): Delete.
4424 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Use call_used_regs
4425 instead of call_really_used_regs.
4426 (m32r_conditional_register_usage): Don't set call_used_regs when
4427 making a register fixed.
4428 * config/mips/mips.h (CALL_USED_REGISTERS): Delete.
4429 * config/mips/mips.c (mips_global_pointer): Use call_used_regs
4430 instead of call_really_used_regs.
4431 (mips_interrupt_extra_call_saved_reg_p): Likewise.
4432 (mips_cfun_call_saved_reg_p): Likewise.
4433 (mips_swap_registers): Remove the old handling of call_used_regs
4434 and change the handling of call_really_used_regs to use call_used_regs
4436 (mips_conditional_register_usage): Likewise.
4437 * config/mn10300/mn10300.h (CALL_USED_REGISTERS): Delete.
4438 * config/mn10300/mn10300.c (fp_regs_to_save): Use call_used_regs
4439 instead of call_really_used_regs.
4440 (mn10300_get_live_callee_saved_regs): Likewise.
4441 (mn10300_expand_prologue, mn10300_expand_epilogue): Likewise.
4442 (mn10300_conditional_register_usage): Don't set call_used_regs when
4443 making a register fixed.
4444 * config/rs6000/rs6000.h (CALL_USED_REGISTERS): Delete.
4445 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
4446 Remove the old handling of call_used_regs and change the handling
4447 of call_really_used_regs to use call_used_regs instead.
4448 * config/s390/s390.h (CALL_USED_REGISTERS): Delete.
4449 * config/s390/s390.c (s390_regs_ever_clobbered): Use call_used_regs
4450 instead of call_really_used_regs.
4451 (s390_register_info_gprtofpr, s390_register_info): Likewise.
4452 (s390_hard_regno_rename_ok, s390_hard_regno_scratch_ok): Likewise.
4453 (s390_emit_prologue, s300_set_up_by_prologue): Likewise.
4454 (s390_can_use_return_insn, s390_optimize_prologue): Likewise.
4455 (s390_conditional_register_usage): Remove the old handling of
4456 call_used_regs and change the handling of call_really_used_regs
4457 to use call_used_regs instead.
4458 * config/sh/sh.h (CALL_USED_REGISTERS): Delete.
4459 * config/sh/sh.c (output_stack_adjust, calc_live_regs): Likewise.
4460 (sh_fix_range, reg_unused_after): Likewise.
4461 (sh_conditional_register_usage): Remove the old handling of
4462 call_used_regs and change the handling of call_really_used_regs
4463 to use call_used_regs instead.
4464 * config/sparc/sparc.h (CALL_USED_REGISTERS): Delete.
4465 * config/sparc/sparc.c (sparc_conditional_register_usage): Don't set
4466 call_used_regs when making a register fixed.
4467 * config/tilegx/tilegx.h (CALL_USED_REGISTERS): Delete.
4468 * config/tilegx/tilegx.c (tilegx_conditional_register_usage): Don't set
4469 call_used_regs when making a register fixed.
4470 * config/tilepro/tilepro.h (CALL_USED_REGISTERS): Delete.
4471 * config/tilepro/tilepro.c (tilepro_conditional_register_usage): Don't
4472 set call_used_regs when making a register fixed.
4473 * config/visium/visium.h (CALL_USED_REGISTERS): Delete.
4474 * config/visium/visium.c (visium_conditional_register_usage): Remove
4475 the old handling of call_used_regs and change the handling of
4476 call_really_used_regs to use call_used_regs instead.
4478 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4480 * hard-reg-set.h (call_used_regs): Only define if IN_TARGET_CODE.
4481 (call_used_or_fixed_reg_p): Expand definition of call_used_regs.
4482 * reginfo.c (call_used_regs): New macro.
4484 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4486 * config/alpha/alpha.c (alpha_compute_frame_layout): Remove redundant
4488 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
4489 (bpf_expand_epilogue): Likewise.
4490 * config/c6x/c6x.c (c6x_save_reg): Likewise.
4491 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
4492 (ft32_expand_epilogue): Likewise.
4493 * config/i386/i386.c (ix86_save_reg): Likewise.
4494 * config/moxie/moxie.c (moxie_expand_prologue): Likewise.
4495 (moxie_expand_epilogue): Likewise.
4496 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
4497 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
4498 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
4500 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4502 * hard-reg-set.h (call_used_or_fixed_reg_p): New macro.
4503 * cfgloopanal.c (init_set_costs): Use call_used_or_fixed_reg_p
4504 instead of testing call_used_regs directly.
4505 * config/aarch64/aarch64.c (aarch64_layout_frame): Likewise.
4506 (aarch64_components_for_bb): Likewise.
4507 * config/alpha/alpha.c (alpha_compute_frame_layout): Likewise.
4508 * config/arc/arc.c (arc_must_save_register): Likewise.
4509 (arc_epilogue_uses): Likewise.
4510 * config/arm/arm.c (arm_option_override, use_return_insn): Likewise.
4511 (legitimize_pic_address, callee_saved_reg_p): Likewise.
4512 (arm_compute_save_reg0_reg12_mask): Likewise.
4513 (arm_compute_save_core_reg_mask): Likewise.
4514 (arm_get_vfp_saved_size, arm_compute_frame_layout): Likewise.
4515 (arm_save_coproc_regs, thumb1_extra_regs_pushed): Likewise.
4516 (cmse_nonsecure_entry_clear_before_return): Likewise.
4517 (thumb1_expand_epilogue, arm_expand_epilogue_apcs_frame): Likewise.
4518 (arm_expand_epilogue): Likewise.
4519 * config/avr/avr.c (avr_regs_to_save, sequent_regs_live): Likewise.
4520 (avr_function_arg_advance, avr_find_unused_d_reg): Likewise.
4521 (_reg_unused_after): Likewise.
4522 * config/bfin/bfin.c (must_save_p, expand_prologue_reg_save): Likewise.
4523 (expand_epilogue_reg_restore, n_regs_saved_by_prologue): Likewise.
4524 (add_to_reg, hwloop_optimize): Likewise.
4525 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
4526 (bpf_expand_epilogue): Likewise.
4527 * config/c6x/c6x.c (c6x_save_reg, c6x_regno_reg_class): Likewise.
4528 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
4529 * config/cris/cris.c (cris_reg_saved_in_regsave_area): Likewise.
4530 * config/epiphany/epiphany.c (epiphany_init_reg_tables): Likewise.
4531 (epiphany_compute_function_type, MUST_SAVE_REGISTER): Likewise.
4532 (epiphany_output_mi_thunk, epiphany_start_function): Likewise.
4533 * config/fr30/fr30.c (fr30_num_arg_regs): Likewise.
4534 * config/frv/frv.c (frv_stack_info): Likewise.
4535 * config/ft32/ft32.c (ft32_compute_frame): Likewise.
4536 (ft32_expand_prologue, ft32_expand_epilogue): Likewise.
4537 * config/gcn/gcn.c (gcn_compute_frame_offsets): Likewise.
4538 (move_callee_saved_registers): Likewise.
4539 * config/h8300/h8300.c (byte_reg): Likewise.
4540 * config/i386/i386-options.c (ix86_set_current_function): Likewise.
4541 * config/i386/i386.c (ix86_save_reg, ix86_expand_prologue): Likewise.
4542 (ix86_expand_epilogue, x86_order_regs_for_local_alloc): Likewise.
4543 * config/i386/predicates.md (sibcall_memory_operand): Likewise.
4544 * config/ia64/ia64.c (emit_safe_across_calls, find_gr_spill): Likewise.
4545 (next_scratch_gr_reg, ia64_compute_frame_size): Likewise.
4546 * config/iq2000/iq2000.h (MUST_SAVE_REGISTER): Likewise.
4547 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
4548 * config/m32c/m32c.c (need_to_save): Likewise.
4549 * config/m68k/m68k.c (m68k_save_reg): Likewise.
4550 * config/mcore/mcore.c (calc_live_regs): Likewise.
4551 * config/microblaze/microblaze.c (microblaze_must_save_register):
4553 * config/mmix/mmix.c (mmix_local_regno): Likewise.
4554 (mmix_initial_elimination_offset, mmix_reorg): Likewise.
4555 (mmix_use_simple_return, mmix_expand_prologue): Likewise.
4556 (mmix_expand_epilogue): Likewise.
4557 * config/moxie/moxie.c (moxie_compute_frame): Likewise.
4558 (moxie_expand_prologue, moxie_expand_epilogue): Likewise.
4559 * config/msp430/msp430.c (msp430_preserve_reg_p): Likewise.
4560 * config/nds32/nds32.h (nds32_16bit_address_type): Likewise.
4561 (NDS32_REQUIRED_CALLEE_SAVED_P): Likewise.
4562 * config/nios2/nios2.c (prologue_saved_reg_p): Likewise.
4563 * config/or1k/or1k.c (callee_saved_regno_p): Likewise.
4564 * config/pa/pa.c (pa_expand_prologue, pa_expand_epilogue): Likewise.
4565 * config/pdp11/pdp11.c (pdp11_saved_regno): Likewise.
4566 * config/pru/pru.c (prologue_saved_reg_p): Likewise.
4567 * config/riscv/riscv.c (riscv_save_reg_p): Likewise.
4568 (riscv_epilogue_uses, riscv_hard_regno_mode_ok): Likewise.
4569 * config/rl78/rl78.c (need_to_save): Likewise.
4570 * config/rs6000/rs6000-logue.c (save_reg_p): Likewise.
4571 (rs6000_stack_info, generate_set_vrsave): Likewise.
4572 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
4573 * config/rs6000/rs6000.c (rs6000_debug_reg_print): Likewise.
4574 * config/rx/rx.c (rx_get_stack_layout): Likewise.
4575 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
4576 * config/sh/sh.c (calc_live_regs, sh_output_mi_thunk): Likewise.
4577 * config/sparc/sparc.c (save_global_or_fp_reg_p): Likewise.
4578 (save_local_or_in_reg_p): Likewise.
4579 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): Likewise.
4580 (xstormy16_epilogue_uses): Likewise.
4581 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
4582 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
4583 * config/v850/v850.c (compute_register_save_size): Likewise.
4584 * config/vax/vax.c (vax_expand_prologue): Likewise.
4585 * config/visium/visium.c (visium_save_reg_p): Likewise.
4586 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
4587 * cselib.c (cselib_process_insn): Likewise.
4588 * df-scan.c (df_get_entry_block_def_set): Likewise.
4589 * function.c (aggregate_value_p): Likewise.
4590 * haifa-sched.c (alloc_global_sched_pressure_data): Likewise.
4591 * ira-lives.c (process_bb_node_lives): Likewise.
4592 * ira.c (do_reload): Likewise.
4593 * lra-lives.c (process_bb_lives): Likewise.
4594 * lra-remat.c (lra_remat): Likewise.
4595 * lra.c (lra): Likewise.
4596 * postreload.c (reload_combine_recognize_pattern): Likewise.
4597 (reload_cse_move2add): Likewise.
4598 * recog.c (peep2_find_free_register): Likewise.
4599 * regrename.c (check_new_reg_p): Likewise.
4600 * reload.c (find_equiv_reg): Likewise.
4601 * reload1.c (reload, find_reg): Likewise.
4602 * sel-sched.c (init_hard_regs_data): Likewise.
4604 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4606 * config/frv/frv.c (frv_ifcvt_modify_tests): Use
4607 regs_invalidated_by_call & ~fixed_reg_set instead of
4608 call_used_or_fixed_regs & ~fixed_reg_set.
4609 * config/sh/sh.c (output_stack_adjust): Likewise.
4611 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4613 * hard-reg-set.h (target_hard_regs::x_call_used_reg_set): Delete.
4614 (call_used_reg_set): Delete.
4615 (call_used_or_fixed_regs): New macro.
4616 * reginfo.c (init_reg_sets_1, globalize_reg): Remove initialization
4617 of call_used_reg_set.
4618 * caller-save.c (setup_save_areas): Use call_used_or_fixed_regs
4619 instead of call_used_regs.
4620 (save_call_clobbered_regs): Likewise.
4621 * cfgcleanup.c (old_insns_match_p): Likewise.
4622 * config/c6x/c6x.c (c6x_call_saved_register_used): Likewise.
4623 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
4625 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4626 * config/sh/sh.c (output_stack_adjust): Likewise.
4627 * final.c (collect_fn_hard_reg_usage): Likewise.
4628 * ira-build.c (ira_build): Likewise.
4629 * ira-color.c (calculate_saved_nregs): Likewise.
4630 (allocno_reload_assign, calculate_spill_cost): Likewise.
4631 * ira-conflicts.c (ira_build_conflicts): Likewise.
4632 * ira-costs.c (ira_tune_allocno_costs): Likewise.
4633 * ira-lives.c (process_bb_node_lives): Likewise.
4634 * ira.c (setup_reg_renumber): Likewise.
4635 * lra-assigns.c (find_hard_regno_for_1, lra_assign): Likewise.
4636 * lra-constraints.c (need_for_call_save_p): Likewise.
4637 (need_for_split_p, inherit_in_ebb): Likewise.
4638 * lra-lives.c (process_bb_lives): Likewise.
4639 * lra-remat.c (call_used_input_regno_present_p): Likewise.
4640 * postreload.c (reload_combine): Likewise.
4641 * regrename.c (find_rename_reg): Likewise.
4642 * reload1.c (reload_as_needed): Likewise.
4643 * rtlanal.c (find_all_hard_reg_sets): Likewise.
4644 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4645 * shrink-wrap.c (requires_stack_frame_p): Likewise.
4647 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4649 * hard-reg-set.h (target_hard_regs::x_no_caller_save_reg_set): Delete.
4650 (no_caller_save_reg_set): Delete.
4651 * caller-save.c (init_caller_save): Don't initialize it.
4652 * ira-conflicts.c (ira_build_conflicts): Calculate
4653 no_caller_save_reg_set locally from call_used_reg_set and savable_regs.
4655 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4657 * hard-reg-set.h (target_hard_regs::x_call_fixed_reg_set): Delete.
4658 (target_hard_regs::x_savable_regs): New field.
4659 (call_fixed_reg_set): Delete.
4660 (savable_regs): New macro,
4661 * reginfo.c (globalize_reg): Don't set call_fixed_reg_set.
4662 (init_reg_sets_1): Likewise. Initialize savable_regs.
4663 * caller-save.c (init_caller_save): Invoke HARD_REGNO_CALLER_SAVE_MODE
4664 for all registers. Set savable_regs instead of call_fixed_reg_set.
4665 (setup_save_areas, save_call_clobbered_regs): Replace uses of
4666 ~call_fixed_reg_set with ~fixed_reg_set & savable_regs.
4667 * config/sh/sh.c (output_stack_adjust): Likewise.
4669 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4671 * config/c6x/c6x-protos.h (c6x_set_return_address): Declare.
4672 * config/c6x/c6x.h (REGNO_REG_CLASS): Move implementation to
4673 * config/c6x/c6x.c (c6x_regno_reg_class): ...this new function.
4675 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4677 * rtl.h (get_call_rtx_from): Take a const rtx_insn * instead of an rtx.
4678 * rtlanal.c (get_call_rtx_from): Likewise.
4679 * dwarf2out.c (dwarf2out_var_location): Pass the insn rather
4680 than the pattern to get_call_rtx_from.
4681 * config/i386/i386-expand.h (ix86_notrack_prefixed_insn_p): Take
4682 an rtx_insn * instead of an rtx.
4683 * config/i386/i386-expand.c (ix86_notrack_prefixed_insn_p): Likewise.
4685 2019-09-10 Martin Liska <mliska@suse.cz>
4687 * common.opt: Use newly added WarnRemoved.
4688 * config/aarch64/aarch64.opt: Likewise.
4689 * config/arm/arm.opt: Likewise.
4690 * config/i386/i386.opt: Likewise.
4691 * config/ia64/ia64.opt: Likewise.
4692 * config/rs6000/rs6000.opt: Likewise.
4693 * doc/options.texi: Document WarnRemoved properly.
4694 * dwarf2out.c (gen_producer_string): Handle renamed
4695 OPT_SPECIAL_warn_removed.
4696 * lto-opts.c (lto_write_options): Likewise.
4697 * lto-wrapper.c (merge_and_complain): Likewise.
4698 * opts-common.c (decode_cmdline_option): Likewise.
4699 (prune_options): Likewise.
4700 (read_cmdline_option): Likewise.
4701 (control_warning_option): Likewise.
4702 * opts.c (print_filtered_help): Likewise.
4703 * optc-gen.awk: Parse for WarnRemoved and make usage
4704 of Deprecated an error.
4705 * opth-gen.awk: Generate new OPT_SPECIAL_warn_removed.
4707 2019-09-10 Arnaud Charlet <charlet@adacore.com>
4709 * doc/install.texi: Fix syntax for html generation.
4711 2019-09-10 Jakub Jelinek <jakub@redhat.com>
4714 * match.pd ((A / (1 << B)) -> (A >> B)): Allow widening cast from
4715 the shift type to type.
4717 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4719 * config/arm/arm.md (stack_protect_combined_set_insn): Handle
4721 (stack_protect_combined_test_insn): Likewise.
4723 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4724 Mickaël Guêné <mickael.guene@st.com>
4726 * config/arm/arm.c (arm_load_tp): Add FDPIC support.
4727 * config/arm/arm.md (FDPIC_REGNUM): New constant.
4728 (load_tp_soft_fdpic): New pattern.
4729 (load_tp_soft): Disable in FDPIC mode.
4731 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4732 Mickaël Guêné <mickael.guene@st.com>
4734 * config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
4735 TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
4736 (arm_call_tls_get_addr): Add FDPIC support.
4737 (legitimize_tls_address): Likewise.
4738 (arm_emit_tls_decoration): Likewise.
4740 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4741 Mickaël Guêné <mickael.guene@st.com>
4743 * config/arm/arm.c (arm_asm_trampoline_template): Add FDPIC
4745 (arm_trampoline_init): Likewise.
4746 (arm_trampoline_adjust_address): Likewise.
4747 * config/arm/arm.h (TRAMPOLINE_SIZE): Likewise.
4749 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4750 Mickaël Guêné <mickael.guene@st.com>
4752 * config/arm/arm.c (arm_fdpic_local_funcdesc_p): New function.
4753 (legitimize_pic_address): Enforce binding rules on function
4754 pointers in FDPIC mode.
4755 (arm_assemble_integer): Likewise.
4757 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4758 Mickaël Guêné <mickael.guene@st.com>
4760 * config/arm/arm.h (PIC_REGISTER_MAY_NEED_SAVING): New helper.
4761 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Handle
4764 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4765 Mickaël Guêné <mickael.guene@st.com>
4767 * ginclude/unwind-arm-common.h (unwinder_cache): Add reserved5
4770 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4771 Mickaël Guêné <mickael.guene@st.com>
4773 * config/arm/arm-c.c (__FDPIC__): Define new pre-processor macro
4775 * config/arm/arm-protos.h (arm_load_function_descriptor): Declare
4777 * config/arm/arm.c (arm_option_override): Define pic register to
4779 (arm_function_ok_for_sibcall): Disable sibcall optimization if we
4780 have no decl or go through PLT.
4781 (calculate_pic_address_constant): New function.
4782 (legitimize_pic_address): Call calculate_pic_address_constant.
4783 (arm_load_pic_register): Handle TARGET_FDPIC.
4784 (arm_is_segment_info_known): New function.
4785 (arm_pic_static_addr): Add support for FDPIC.
4786 (arm_load_function_descriptor): New function.
4787 (arm_emit_call_insn): Add support for FDPIC.
4788 (arm_assemble_integer): Add support for FDPIC.
4789 * config/arm/arm.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED):
4790 Define. (FDPIC_REGNUM): New define.
4791 * config/arm/arm.md (call): Add support for FDPIC.
4792 (call_value): Likewise.
4793 (restore_pic_register_after_call): New pattern.
4794 (untyped_call): Disable if FDPIC.
4795 (untyped_return): Likewise.
4796 * config/arm/unspecs.md (UNSPEC_PIC_RESTORE): New.
4798 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4799 Mickaël Guêné <mickael.guene@st.com>
4801 * config.gcc: Handle arm*-*-uclinuxfdpiceabi.
4802 * config/arm/bpabi.h (TARGET_FDPIC_ASM_SPEC): New.
4803 (SUBTARGET_EXTRA_ASM_SPEC): Use TARGET_FDPIC_ASM_SPEC.
4804 * config/arm/linux-eabi.h (FDPIC_CC1_SPEC): New.
4805 (CC1_SPEC): Use FDPIC_CC1_SPEC.
4806 (MUSL_DYNAMIC_LINKER): Add -fdpic suffix when needed.
4807 * config/arm/uclinuxfdpiceabi.h: New file.
4809 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4811 * config.gcc: Handle *-*-uclinuxfdpiceabi.
4813 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4814 Mickaël Guêné <mickael.guene@st.com>
4816 * config/arm/arm.opt: Add -mfdpic option.
4817 * doc/invoke.texi: Add documentation for -mfdpic.
4819 2019-09-09 Bernd Edlinger <bernd.edlinger@hotmail.de>
4821 * expmed.c (extract_bit_field): Update function comment
4823 * expr.c (expand_expr_real): Update function comment
4825 (expand_misaligned_mem_ref): New helper function.
4826 (expand_expr_real_2): Use expand_misaligned_mem_ref.
4827 Remove duplicate assignment to "base" at case MEM_REF.
4828 Remove a shadowed variable "unsignedp" at case VCE.
4830 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4832 * regset.h (regs_invalidated_by_call_regset): Delete.
4833 (fixed_reg_set_regset): Likewise.
4834 * reginfo.c (regs_invalidated_by_call_regset): Likewise.
4835 (fixed_reg_set_regset, persistent_obstack): Likewise.
4836 (init_reg_sets_1, globalize_reg): Update accordingly.
4837 * df.h (df_print_regset, df_print_word_regset): Take a const_bitmap
4838 instead of a bitmap.
4839 * df-core.c (df_print_regset, df_print_word_regset): Likewise.
4840 * df-problems.c (df_rd_local_compute): Use regs_invalidated_by_call
4841 instead of regs_invalidated_by_call_regset.
4842 (df_lr_confluence_n, df_md_confluence_n): Likewise.
4843 * df-scan.c (df_scan_start_dump): Likewise.
4844 * dse.c (copy_fixed_regs): Likewise.
4845 * config/sh/sh.c (sh_find_equiv_gbr_addr): Likewise.
4847 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4849 * array-traits.h: New file.
4850 * coretypes.h (array_traits, bitmap_view): New types.
4851 * bitmap.h: Include "array-traits.h"
4852 (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
4853 (base_bitmap_view, bitmap_view): New classes.
4854 * bitmap.c (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
4855 * hard-reg-set.h: Include array-traits.h.
4856 (array_traits<HARD_REG_SET>): New struct.
4857 * regset.h (IOR_REG_SET_HRS): New macro.
4858 * loop-iv.c (simplify_using_initial_values): Use IOR_REG_SET_HRS
4859 rather than iterating over each hard register.
4860 * sched-deps.c (sched_analyze_insn): Likewise.
4861 * sel-sched-ir.c (setup_id_implicit_regs): Likewise.
4863 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4865 * ira-int.h (ior_hard_reg_conflicts): Take a const_hard_reg_set
4866 instead of a HARD_REG_SET *.
4867 * ira-build.c (ior_hard_reg_conflicts): Likewise.
4868 (ira_build): Update call accordingly.
4869 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
4871 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4873 * hard-reg-set.h (HARD_REG_SET::operator==): New function.
4874 (HARD_REG_SET::operator!=): Likewise.
4875 (hard_reg_set_equal_p): Delete.
4876 * cfgcleanup.c (old_insns_match_p): Use == instead of
4877 hard_reg_set_equal_p and != instead of !hard_reg_set_equal_p.
4878 * ira-color.c (allocno_hard_regs_hasher::equal): Likewise.
4879 (add_allocno_hard_regs_to_forest): Likewise.
4880 (setup_allocno_available_regs_num): Likewise.
4881 * ira.c (setup_pressure_classes): Likewise.
4882 (setup_allocno_and_important_classes): Likewise.
4883 (setup_reg_class_relations): Likewise.
4884 * lra-lives.c (process_bb_lives): Likewise.
4885 * reg-stack.c (change_stack, convert_regs_1): Likewise.
4887 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4889 * hard-reg-set.h (IOR_COMPL_HARD_REG_SET): Delete.
4890 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
4891 Use "|~" instead of IOR_COMPL_HARD_REG_SET.
4892 * config/aarch64/falkor-tag-collision-avoidance.c (init_unavailable):
4894 * ira-build.c (ira_create_object, ira_set_allocno_class): Likewise.
4895 * ira.c (setup_reg_renumber): Likewise.
4896 * lra-assigns.c (find_hard_regno_for_1): Likewise.
4897 * regrename.c (regrename_find_superclass): Likewise.
4898 * reload1.c (find_reg): Likewise.
4900 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4902 * hard-reg-set.h (AND_COMPL_HARD_REG_SET): Delete.
4903 * caller-save.c (setup_save_areas): Use "&~" instead of
4904 AND_COMPL_HARD_REG_SET.
4905 (save_call_clobbered_regs): Likewise.
4906 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
4908 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4909 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
4910 * config/i386/i386.c (ix86_conditional_register_usage): Likewise.
4911 * config/mips/mips.c (mips_class_max_nregs): Likewise.
4912 (mips_conditional_register_usage): Likewise.
4913 * config/sh/sh.c (output_stack_adjust): Likewise.
4914 * ira-color.c (form_allocno_hard_regs_nodes_forest): Likewise.
4915 (setup_profitable_hard_regs): Likewise.
4916 (get_conflict_and_start_profitable_regs): Likewise.
4917 * ira-conflicts.c (print_allocno_conflicts): Likewise.
4918 (ira_build_conflicts): Likewise.
4919 * ira-costs.c (restrict_cost_classes): Likewise.
4920 (setup_regno_cost_classes_by_aclass): Likewise.
4921 * ira-lives.c (process_bb_node_lives): Likewise.
4922 * ira.c (setup_class_hard_regs, setup_reg_subclasses): Likewise.
4923 (setup_class_subset_and_memory_move_costs, setup_pressure_classes)
4924 (setup_allocno_and_important_classes, setup_class_translate_array)
4925 (setup_reg_class_relations, setup_prohibited_class_mode_regs):
4927 * lra-assigns.c (find_hard_regno_for_1): Likewise.
4928 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
4929 (process_alt_operands, inherit_in_ebb): Likewise.
4930 * lra-eliminations.c (update_reg_eliminate): Likewise.
4931 * lra-lives.c (process_bb_lives): Likewise.
4932 * reload1.c (update_eliminables_and_spill, reload_as_needed): Likewise.
4933 * resource.c (find_dead_or_set_registers): Likewise.
4934 (mark_target_live_regs): Likewise.
4935 * sched-deps.c (get_implicit_reg_pending_clobbers): Likewise.
4936 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4937 (implicit_clobber_conflict_p): Likewise.
4938 * shrink-wrap.c (requires_stack_frame_p): Likewise.
4939 (try_shrink_wrapping): Likewise.
4941 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4943 * hard-reg-set.h (HARD_REG_SET::operator|): New function.
4944 (HARD_REG_SET::operator|=): Likewise.
4945 (IOR_HARD_REG_SET): Delete.
4946 * config/gcn/gcn.c (gcn_md_reorg): Use "|" instead of
4948 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
4949 * config/s390/s390.c (s390_adjust_loop_scan_osc): Likewise.
4950 * final.c (collect_fn_hard_reg_usage): Likewise.
4951 * hw-doloop.c (scan_loop, optimize_loop): Likewise.
4952 * ira-build.c (merge_hard_reg_conflicts): Likewise.
4953 (ior_hard_reg_conflicts, create_cap_allocno, propagate_allocno_info)
4954 (propagate_some_info_from_allocno): Likewise.
4955 (copy_info_to_removed_store_destinations): Likewise.
4956 * ira-color.c (add_allocno_hard_regs_to_forest, assign_hard_reg)
4957 (allocno_reload_assign, ira_reassign_pseudos): Likewise.
4958 (fast_allocation): Likewise.
4959 * ira-conflicts.c (ira_build_conflicts): Likewise.
4960 * ira-lives.c (make_object_dead, process_single_reg_class_operands)
4961 (process_bb_node_lives): Likewise.
4962 * ira.c (setup_pressure_classes, setup_reg_class_relations): Likewise.
4963 * lra-assigns.c (find_hard_regno_for_1): Likewise.
4964 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
4965 * lra-constraints.c (process_alt_operands, inherit_in_ebb): Likewise.
4966 * lra-eliminations.c (spill_pseudos, update_reg_eliminate): Likewise.
4967 * lra-lives.c (mark_pseudo_dead, check_pseudos_live_through_calls)
4968 (process_bb_lives): Likewise.
4969 * lra-spills.c (assign_spill_hard_regs): Likewise.
4970 * postreload.c (reload_combine): Likewise.
4971 * reginfo.c (init_reg_sets_1): Likewise.
4972 * regrename.c (merge_overlapping_regs, find_rename_reg)
4973 (merge_chains): Likewise.
4974 * reload1.c (maybe_fix_stack_asms, order_regs_for_reload, find_reg)
4975 (find_reload_regs, finish_spills, choose_reload_regs_init)
4976 (emit_reload_insns): Likewise.
4977 * reorg.c (redundant_insn): Likewise.
4978 * resource.c (find_dead_or_set_registers, mark_set_resources)
4979 (mark_target_live_regs): Likewise.
4980 * rtlanal.c (find_all_hard_reg_sets): Likewise.
4981 * sched-deps.c (sched_analyze_insn): Likewise.
4982 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4983 (find_best_reg_for_expr): Likewise.
4984 * shrink-wrap.c (try_shrink_wrapping): Likewise.
4986 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4988 * hard-reg-set.h (HARD_REG_SET::operator&): New function.
4989 (HARD_REG_SET::operator&): Likewise.
4990 (AND_HARD_REG_SET): Delete.
4991 * caller-save.c (setup_save_areas): Use "&" instead of
4993 (save_call_clobbered_regs): Likewise.
4994 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
4995 * config/m32c/m32c.c (reduce_class): Likewise.
4996 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
4997 * final.c (get_call_reg_set_usage): Likewise.
4998 * ira-color.c (add_allocno_hard_regs_to_forest): Likewise.
4999 (setup_left_conflict_sizes_p): Likewise.
5000 * ira-conflicts.c (print_allocno_conflicts): Likewise.
5001 (ira_build_conflicts): Likewise.
5002 * ira-costs.c (restrict_cost_classes): Likewise.
5003 * ira.c (setup_stack_reg_pressure_class, setup_class_translate_array)
5004 (setup_reg_class_relations): Likewise.
5005 * reginfo.c (init_reg_sets_1, record_subregs_of_mode): Likewise.
5006 * reload1.c (maybe_fix_stack_asms, finish_spills): Likewise.
5007 * resource.c (find_dead_or_set_registers): Likewise.
5008 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5010 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5012 * hard-reg-set.h (HARD_REG_SET::operator~): New function.
5013 (COMPL_HARD_REG_SET): Delete.
5014 * config/c6x/c6x.c (c6x_call_saved_register_used): Use ~ instead
5015 of COMPL_HARD_REG_SET.
5016 (try_rename_operands): Likewise.
5017 * config/sh/sh.c (push_regs): Likewise.
5018 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5019 * lra-constraints.c (contains_reg_p): Likewise.
5020 * reload1.c (finish_spills, choose_reload_regs_init): Likewise.
5022 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5024 * hard-reg-set.h (COPY_HARD_REG_SET): Delete.
5025 * caller-save.c (save_call_clobbered_regs): Use assignment instead
5026 of COPY_HARD_REG_SET.
5027 * config/epiphany/epiphany.c (epiphany_compute_frame_size): Likewise.
5028 (epiphany_conditional_register_usage): Likewise.
5029 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5030 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
5031 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
5032 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
5033 * config/m68k/m68k.c (m68k_conditional_register_usage): Likewise.
5034 * config/mips/mips.c (mips_class_max_nregs): Likewise.
5035 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): Likewise.
5036 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
5037 * config/sh/sh.c (output_stack_adjust): Likewise.
5038 * final.c (collect_fn_hard_reg_usage): Likewise.
5039 (get_call_reg_set_usage): Likewise.
5040 * ira-build.c (ira_create_object, remove_low_level_allocnos)
5041 (ira_flattening): Likewise.
5042 * ira-color.c (add_allocno_hard_regs, add_allocno_hard_regs_to_forest)
5043 (setup_left_conflict_sizes_p, setup_profitable_hard_regs)
5044 (get_conflict_and_start_profitable_regs, allocno_reload_assign)
5045 (ira_reassign_pseudos): Likewise.
5046 * ira-conflicts.c (print_allocno_conflicts): Likewise.
5047 (ira_build_conflicts): Likewise.
5048 * ira-costs.c (restrict_cost_classes): Likewise.
5049 (setup_regno_cost_classes_by_aclass): Likewise.
5050 * ira.c (setup_class_hard_regs, setup_alloc_regs): Likewise.
5051 (setup_reg_subclasses, setup_class_subset_and_memory_move_costs)
5052 (setup_stack_reg_pressure_class, setup_pressure_classes)
5053 (setup_allocno_and_important_classes, setup_class_translate_array)
5054 (setup_reg_class_relations, setup_prohibited_class_mode_regs)
5055 (ira_setup_eliminable_regset): Likewise.
5056 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5057 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
5058 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
5059 (process_alt_operands, inherit_in_ebb): Likewise.
5060 * lra-lives.c (process_bb_lives): Likewise.
5061 * lra-spills.c (assign_spill_hard_regs): Likewise.
5062 * lra.c (lra): Likewise.
5063 * mode-switching.c (new_seginfo): Likewise.
5064 * postreload.c (reload_combine): Likewise.
5065 * reg-stack.c (straighten_stack): Likewise.
5066 * reginfo.c (save_register_info, restore_register_info): Likewise.
5067 (init_reg_sets_1, record_subregs_of_mode): Likewise
5068 * regrename.c (create_new_chain, rename_chains): Likewise.
5069 * reload1.c (order_regs_for_reload, find_reg): Likewise.
5070 (find_reload_regs): Likewise.
5071 * resource.c (find_dead_or_set_registers): Likewise.
5072 (mark_target_live_regs): Likewise.
5073 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5075 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5077 * rtl.h (CALL_INSN_FUNCTION_USAGE): Document what SETs mean.
5078 (note_pattern_stores): Declare.
5079 (note_stores): Take an rtx_insn *.
5080 * rtlanal.c (set_of): Use note_pattern_stores instead of note_stores.
5081 (find_all_hard_reg_sets): Pass the insn rather than its pattern to
5082 note_stores. Remove explicit handling of CALL_INSN_FUNCTION_USAGE.
5083 (note_stores): Take an rtx_insn * as argument and process
5084 CALL_INSN_FUNCTION_USAGE. Rename old function to...
5085 (note_pattern_stores): ...this.
5086 (find_first_parameter_load): Pass the insn rather than
5087 its pattern to note_stores.
5088 * alias.c (memory_modified_in_insn_p, init_alias_analysis): Likewise.
5089 * caller-save.c (setup_save_areas, save_call_clobbered_regs)
5090 (insert_one_insn): Likewise.
5091 * combine.c (combine_instructions): Likewise.
5092 (likely_spilled_retval_p): Likewise.
5093 (try_combine): Use note_pattern_stores instead of note_stores.
5094 (record_dead_and_set_regs): Pass the insn rather than its pattern
5096 (reg_dead_at_p): Likewise.
5097 * config/bfin/bfin.c (workaround_speculation): Likewise.
5098 * config/c6x/c6x.c (maybe_clobber_cond): Likewise. Take an rtx_insn *
5100 * config/frv/frv.c (frv_registers_update): Use note_pattern_stores
5101 instead of note_stores.
5102 (frv_optimize_membar_local): Pass the insn rather than its pattern
5104 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
5105 * config/i386/i386.c (ix86_avx_u128_mode_after): Likewise.
5106 * config/mips/mips.c (vr4130_true_reg_dependence_p): Likewise.
5107 (r10k_needs_protection_p, mips_sim_issue_insn): Likewise.
5108 (mips_reorg_process_insns): Likewise.
5109 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
5110 * config/sh/sh.c (flow_dependent_p): Likewise. Take rtx_insn *s
5112 * cse.c (delete_trivially_dead_insns): Pass the insn rather than
5113 its pattern to note_stores.
5114 * cselib.c (cselib_record_sets): Use note_pattern_stores instead
5116 * dce.c (mark_nonreg_stores): Remove the "body" parameter and pass
5117 the insn to note_stores.
5118 (prescan_insns_for_dce): Update call accordingly.
5119 * ddg.c (mem_write_insn_p): Pass the insn rather than its pattern
5121 * df-problems.c (can_move_insns_across): Likewise.
5122 * dse.c (emit_inc_dec_insn_before, replace_read): Likewise.
5123 * function.c (assign_parm_setup_reg): Likewise.
5124 * gcse-common.c (record_last_mem_set_info_common): Likewise.
5125 * gcse.c (load_killed_in_block_p, compute_hash_table_work): Likewise.
5126 (single_set_gcse): Likewise.
5127 * ira.c (validate_equiv_mem): Likewise.
5128 (update_equiv_regs): Use note_pattern_stores rather than note_stores
5130 * loop-doloop.c (doloop_optimize): Pass the insn rather than its
5131 pattern to note_stores.
5132 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
5133 * loop-iv.c (simplify_using_initial_values): Likewise.
5134 * mode-switching.c (optimize_mode_switching): Likewise.
5135 * optabs.c (emit_libcall_block_1): Likewise.
5136 (expand_atomic_compare_and_swap): Likewise.
5137 * postreload-gcse.c (load_killed_in_block_p): Likewise.
5138 (record_opr_changes): Likewise. Remove explicit handling of
5139 CALL_INSN_FUNCTION_USAGE.
5140 * postreload.c (reload_combine, reload_cse_move2add): Likewise.
5141 * regcprop.c (kill_clobbered_values): Likewise.
5142 (copyprop_hardreg_forward_1): Pass the insn rather than its pattern
5144 * regrename.c (build_def_use): Likewise.
5145 * reload1.c (reload): Use note_pattern_stores instead of note_stores
5146 for mark_not_eliminable.
5147 (reload_as_needed): Pass the insn rather than its pattern
5149 (emit_output_reload_insns): Likewise.
5150 * resource.c (mark_target_live_regs): Likewise.
5151 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
5152 * sched-rgn.c (sets_likely_spilled): Use note_pattern_stores
5153 instead of note_stores.
5154 * shrink-wrap.c (try_shrink_wrapping): Pass the insn rather than
5155 its pattern to note_stores.
5156 * stack-ptr-mod.c (pass_stack_ptr_mod::execute): Likewise.
5157 * var-tracking.c (adjust_insn, add_with_sets): Likewise.
5159 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5161 * hard-reg-set.h (HARD_REG_SET): Define using a typedef rather
5162 than a #define. Use a structure rather than an array as the
5163 fallback definition. Remove special cases for low array sizes.
5164 (const_hard_reg_set): New typedef.
5165 (hard_reg_set_subset_p): Use it instead of "const HARD_REG_SET".
5166 (hard_reg_set_equal_p, hard_reg_set_intersect_p): Likewise.
5167 (hard_reg_set_empty_p): Likewise.
5168 (SET_HARD_REG_BIT): Use a function rather than a macro to
5169 handle the case in which HARD_REG_SET is a structure.
5170 (CLEAR_HARD_REG_BIT, TEST_HARD_REG_BIT, CLEAR_HARD_REG_SET)
5171 (SET_HARD_REG_SET, COPY_HARD_REG_SET, COMPL_HARD_REG_SET)
5172 (AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET)
5173 (IOR_COMPL_HARD_REG_SET): Likewise.
5174 (hard_reg_set_iterator::pset): Constify the pointer target.
5175 (hard_reg_set_iter_init): Take a const_hard_reg_set instead
5176 of a "const HARD_REG_SET". Update the handling of non-integer
5178 * recog.h: Test HARD_CONST instead of CLEAR_HARD_REG_SET.
5179 * reload.h: Likewise.
5180 * rtl.h (choose_hard_reg_mode): Remove unnecessary line break.
5181 * regs.h (in_hard_reg_set_p): Take a const_hard_reg_set instead
5182 of a "const HARD_REG_SET".
5183 (overlaps_hard_reg_set_p, range_overlaps_hard_reg_set_p): Likewise.
5184 (range_in_hard_reg_set_p): Likewise.
5185 * ira-costs.c (restrict_cost_classes): Likewise.
5186 * shrink-wrap.c (move_insn_for_shrink_wrap): Likewise.
5187 * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes::execute):
5188 Pass a NO_REGS HARD_REG_SET rather than NULL to emit_set_fp_mode.
5189 * config/ia64/ia64.c (rws_insn): In the CHECKING_P version,
5190 use unsigned HOST_WIDEST_FAST_INT rather than HARD_REG_ELT_TYPE.
5191 (rws_insn_set, rws_insn_test): In the CHECKING_P version,
5192 take an unsigned int and open-code the HARD_REG_SET operations.
5194 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5196 * Makefile.in (OBJS): Remove bt-load.o.
5197 * doc/invoke.texi (fbranch-target-load-optimize): Delete.
5198 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
5199 * common.opt (fbranch-target-load-optimize): Mark as Ignore and
5200 document that the option no longer does anything.
5201 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
5202 * target.def (branch_target_register_class): Delete.
5203 (branch_target_register_callee_saved): Likewise.
5204 * doc/tm.texi.in (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
5205 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
5206 * doc/tm.texi: Regenerate.
5207 * tree-pass.h (make_pass_branch_target_load_optimize1): Delete.
5208 (make_pass_branch_target_load_optimize2): Likewise.
5209 * passes.def (pass_branch_target_load_optimize1): Likewise.
5210 (pass_branch_target_load_optimize2): Likewise.
5211 * targhooks.h (default_branch_target_register_class): Likewise.
5212 * targhooks.c (default_branch_target_register_class): Likewise.
5213 * opt-suggestions.c (test_completion_valid_options): Remove
5214 -fbtr-bb-exclusive from the list of test options.
5215 * bt-load.c: Remove.
5217 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
5219 * match.pd: Add flag_unsafe_math_optimizations check
5220 before deciding on the widest type in a binary math operation.
5222 2019-09-09 Martin Liska <mliska@suse.cz>
5224 * config/i386/i386.opt: Update comment of removed
5225 options that are preserved only for backward
5228 2019-09-09 Jakub Jelinek <jakub@redhat.com>
5231 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi
5235 * config/i386/avxintrin.h (__v32qs): New typedef.
5236 * config/i386/avx2intrin.h (_mm256_cmpgt_epi8): Use casts to __v32qs
5239 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
5241 * doc/invoke.texi (Option Summary): Cover eBPF.
5242 (eBPF Options): New section.
5243 * doc/extend.texi (BPF Built-in Functions): Likewise.
5244 (BPF Kernel Helpers): Likewise.
5246 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
5248 * config.gcc: Support for bpf-*-* targets.
5249 * common/config/bpf/bpf-common.c: New file.
5250 * config/bpf/t-bpf: Likewise.
5251 * config/bpf/predicates.md: Likewise.
5252 * config/bpf/constraints.md: Likewise.
5253 * config/bpf/bpf.opt: Likewise.
5254 * config/bpf/bpf.md: Likewise.
5255 * config/bpf/bpf.h: Likewise.
5256 * config/bpf/bpf.c: Likewise.
5257 * config/bpf/bpf-protos.h: Likewise.
5258 * config/bpf/bpf-opts.h: Likewise.
5259 * config/bpf/bpf-helpers.h: Likewise.
5260 * config/bpf/bpf-helpers.def: Likewise.
5262 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
5264 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5267 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
5269 * opt-functions.awk (integer_range_info): Make sure values are in
5270 numeric context before operating with them.
5272 2019-09-08 Segher Boessenkool <segher@kernel.crashing.org>
5274 * genemit.c (gen_split): Print the filename and line number where the
5275 splitter (or peephole2) was defined, to the dump file.
5277 2019-09-07 Jakub Jelinek <jakub@redhat.com>
5279 PR tree-optimization/91665
5280 * tree-vect-loop.c (vectorizable_reduction): Punt if base has type
5281 incompatible with the type of PHI result.
5283 2019-09-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
5286 * config/arm/arm.c (arm_block_set_aligned_non_vect): Use
5287 gen_unaligned_storedi for 4-byte aligned addresses.
5289 2019-09-06 Jim Wilson <jimw@sifive.com>
5291 * config/riscv/riscv.c (riscv_option_override): Revert 2019-08-30
5294 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
5296 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_MV_CR_OV.
5298 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
5300 * config/rs6000/rs6000.c (rs6000_rtx_costs) <case UNSPEC>: Delete.
5301 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_FRSP.
5303 2019-09-06 Uroš Bizjak <ubizjak@gmail.com>
5306 * config/i386/x86-tune-costs.h (skylake_cost): Raise the
5307 cost of SSE->integer and integer->SSE moves from 2 to 6.
5310 2019-09-06 Jakub Jelinek <jakub@redhat.com>
5312 * function.c (assign_parm_find_data_types): Use RECORD_OR_UNION_TYPE_P
5313 before testing TYPE_TRANSPARENT_AGGR.
5314 * calls.c (initialize_argument_information, load_register_parameters):
5317 2019-09-06 Richard Earnshaw <rearnsha@arm.com>
5319 * config/arm/arm.md (cmp_and): Add short-it variant for thumb2 with
5321 (cmp_ior): Likewise.
5323 2019-09-06 Martin Liska <mliska@suse.cz>
5325 * doc/match-and-simplify.texi: Separate tuples with ;.
5327 2019-09-06 Martin Liska <mliska@suse.cz>
5330 * Makefile.in: Remove tlink.o.
5331 * collect2.c (do_link): New function isolated
5334 * collect2.h (do_tlink): Remove declaration of do_tlink.
5335 * doc/extend.texi: Remove documentation of -frepo.
5336 * doc/invoke.texi: Likewise.
5337 * doc/sourcebuild.texi: Remove cleanup-repo-files.
5340 2019-09-05 Jakub Jelinek <jakub@redhat.com>
5341 Jim Wilson <jimw@sifive.com>
5344 * config/riscv/riscv.md (zero_extendsidi2, zero_extendhi<GPR:mode>2,
5345 extend<SHORT:mode><SUPERQI:mode>2): Don't split if
5346 paradoxical_subreg_p (operands[0]).
5347 (*lshrsi3_zero_extend_3+1, *lshrsi3_zero_extend_3+2): Add clobber and
5348 use as intermediate value.
5350 2019-09-05 Andrew Stubbs <ams@codesourcery.com>
5352 * config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store.
5353 (sync_compare_and_swap<mode>_insn): Likewise.
5355 2019-09-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5358 * expr.c (expand_expr_real_1): Handle misaligned TARGET_MEM_REF
5359 without movmisalign optab.
5361 2019-09-05 Jakub Jelinek <jakub@redhat.com>
5366 * calls.c (load_register_parameters): For TYPE_TRANSPARENT_AGGR
5367 types, use type of their first field instead of type of
5370 2019-09-05 Richard Biener <rguenther@suse.de>
5372 PR rtl-optimization/91656
5373 * postreload-gcse.c (record_last_mem_set_info): Revert addition
5376 2019-09-05 Richard Biener <rguenther@suse.de>
5379 * tree-inline.c (declare_return_variable): Mark the return
5380 slot as addressable after building an address of it.
5382 2019-09-05 Arnaud Charlet <charlet@adacore.com>
5384 * doc/install.texi: Update and clarify requirements to build GNAT.
5386 2019-09-05 Richard Sandiford <richard.sandiford@arm.com>
5389 * cfgexpand.c (discover_nonconstant_array_refs): Force the source
5390 of an IFN_LOAD_LANES call and the destination of an IFN_STORE_LANES
5391 call to be in memory.
5392 (pass_expand::execute): Call discover_nonconstant_array_refs before
5393 setting currently_expanding_to_rtl.
5395 2019-09-04 Caroline Tice <cmtice@google.com>
5397 * opts.c (finish_options): Disallow -fvtable-verify and -flto to be
5400 2019-09-04 Marek Polacek <polacek@redhat.com>
5402 * doc/invoke.texi: Remove -fdeduce-init-list documentation.
5404 2019-09-04 Uroš Bizjak <ubizjak@gmail.com>
5407 * config/i386/i386.c (inline_secondary_memory_needed): Return true
5408 for QI and HImode moves between SSE and general registers.
5410 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5413 * doc/invoke.texi: Document -Wenum-conversion.
5415 2019-09-04 Richard Biener <rguenther@suse.de>
5417 PR rtl-optimization/36262
5418 * postreload-gcse.c: Include intl.h and gcse.h.
5419 (insert_expr_in_table): Insert at the head of cur_expr->avail_occr
5420 to avoid linear list walk.
5421 (record_last_mem_set_info): Gate off if not computing transparentness.
5422 (get_bb_avail_insn): If transparentness isn't computed give up
5424 (gcse_after_reload_main): Skip compute_transp and extended PRE
5425 if gcse_or_cprop_is_too_expensive says so.
5427 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5429 * config/msp430/msp430.c (msp430_init_sections): Remove handling of the
5431 (msp430_select_section): Handle decls with the "noinit" attribute with
5432 default_elf_select_section.
5433 Handle SECCAT_RODATA_MERGE_* section types with
5434 default_elf_select_section.
5435 Add comments about handling of unsupported section types.
5436 (msp430_section_type_flags): Remove handling of the noinit section.
5438 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5440 * config/msp430/msp430.c (msp430_attr): Remove warnings about
5441 conflicting msp430-specific attributes.
5442 (msp430_section_attr): Likewise.
5443 Add warnings about conflicts with generic "noinit" and "section"
5445 Fix grammar in -mlarge error message.
5446 (msp430_data_attr): Rename to msp430_persist_attr.
5447 Add warnings about conflicts with generic "noinit" and "section"
5449 Add warning for when variable is not initialized.
5450 Chain conditionals which prevent the attribute being added.
5451 (ATTR_EXCL): New helper.
5452 (attr_reent_exclusions): New exclusion table.
5453 (attr_naked_exclusions): Likewise.
5454 (attr_crit_exclusions): Likewise.
5455 (attr_lower_exclusions): Likewise.
5456 (attr_upper_exclusions): Likewise.
5457 (attr_either_exclusions): Likewise.
5458 (attr_persist_exclusions): Likewise.
5459 (msp430_attribute_table): Update with exclusion rules.
5460 (msp430_output_aligned_decl_common): Don't output common symbol if decl
5463 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5465 * config/msp430/msp430.c (TARGET_HANDLE_GENERIC_ATTRIBUTE): Define.
5466 (msp430_handle_generic_attribute): New function.
5467 * doc/tm.texi: Regenerate.
5468 * doc/tm.texi.in: Add TARGET_HANDLE_GENERIC_ATTRIBUTE.
5469 * hooks.c (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
5470 * hooks.h (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
5471 * target.def: Define new hook TARGET_HANDLE_GENERIC_ATTRIBUTE.
5473 2019-09-03 Kamlesh Kumar <kamleshbhalui@gmail.com>
5475 PR tree-optimization/91504
5476 * match.pd: Add ((~a & b) ^a) --> (a | b).
5478 2019-09-03 Jakub Jelinek <jakub@redhat.com>
5481 * config/i386/i386-expand.c (split_double_mode): If there is more than
5482 one MEM operand and they are rtx_equal_p, reuse lo_half/hi_half from
5483 already split matching MEM operand instead of calling adjust_address
5486 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
5488 * config.gcc: Obsolete spu target. Remove references to spu.
5489 * configure.ac: Remove references to spu.
5490 * configure: Regenerate.
5491 * config/spu/: Remove directory.
5492 * common/config/spu/: Remove directory.
5494 * doc/extend.texi: Remove references to spu.
5495 * doc/invoke.texi: Likewise.
5496 * doc/md.texi: Likewise.
5497 * doc/sourcebuild.texi: Likewise.
5499 2019-09-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
5504 * expr.c (expand_expr_real_1): Handle unaligned decl_rtl
5505 and SSA_NAME referring to CONSTANT_P correctly.
5507 2019-09-03 Richard Biener <rguenther@suse.de>
5509 * tree-ssa-sccvn.h (vn_nary_op_lookup): Remove.
5510 (vn_nary_op_insert): Likewise.
5511 * tree-ssa-sccvn.c (init_vn_nary_op_from_op): Remove.
5512 (vn_nary_op_lookup): Likewise.
5513 (vn_nary_op_insert): Likewise.
5515 2019-09-03 Ilya Leoshkevich <iii@linux.ibm.com>
5517 * config/s390/s390.c (s390_canonicalize_comparison): Use XEXP
5518 (*op0, 1) instead of XEXP (*op1, 0).
5520 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5522 * config/aarch64/aarch64.md (UNSPEC_FJCVTZS): Define.
5523 (aarch64_fjcvtzs): New define_insn.
5524 * config/aarch64/aarch64.h (TARGET_JSCVT): Define.
5525 * config/aarch64/aarch64-builtins.c (aarch64_builtins):
5527 (aarch64_init_builtins): Initialize __builtin_aarch64_jcvtzs.
5528 (aarch64_expand_builtin): Handle AARCH64_JSCVT.
5529 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
5530 __ARM_FEATURE_JCVT where appropriate.
5531 * config/aarch64/arm_acle.h (__jcvt): Define.
5533 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5535 * config/aarch64/aarch64.md ("unspec"): Add UNSPEC_FRINT32Z,
5536 UNSPEC_FRINT32X, UNSPEC_FRINT64Z, UNSPEC_FRINT64X.
5537 (aarch64_<frintnzs_op><mode>): New define_insn.
5538 * config/aarch64/aarch64.h (TARGET_FRINT): Define.
5539 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
5540 __ARM_FEATURE_FRINT when appropriate.
5541 * config/aarch64/aarch64-simd-builtins.def: Add builtins for frint32z,
5542 frint32x, frint64z, frint64x.
5543 * config/aarch64/arm_acle.h (__rint32zf, __rint32z, __rint64zf,
5544 __rint64z, __rint32xf, __rint32x, __rint64xf, __rint64x): Define.
5545 * config/aarch64/arm_neon.h (vrnd32z_f32, vrnd32zq_f32, vrnd32z_f64,
5546 vrnd32zq_f64, vrnd32x_f32, vrnd32xq_f32, vrnd32x_f64, vrnd32xq_f64,
5547 vrnd64z_f32, vrnd64zq_f32, vrnd64z_f64, vrnd64zq_f64, vrnd64x_f32,
5548 vrnd64xq_f32, vrnd64x_f64, vrnd64xq_f64): Define.
5549 * config/aarch64/iterators.md (VSFDF): Define.
5550 (FRINTNZX): Likewise.
5551 (frintnzs_op): Likewise.
5553 2019-09-03 Dennis Zhang <dennis.zhang@arm.com>
5555 * config/aarch64/aarch64-cores.def (AARCH64_CORE): New entries
5556 for Cortex-A77, Cortex-A76AE, Cortex-A65, Cortex-A65AE, and
5558 * config/aarch64/aarch64-tune.md: Regenerated.
5559 * doc/invoke.texi: Document the new processors.
5561 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5563 * config/aarch64/aarch64-option-extensions.def (sb): Add feature
5567 (sve2-sm4): Likewise.
5569 (svesha3): Likewise.
5570 (svebitperm): Likewise.
5572 2019-09-03 Jakub Jelinek <jakub@redhat.com>
5573 Richard Biener <rguenther@suse.de>
5575 PR tree-optimization/91597
5576 * tree-vrp.c (extract_range_from_binary_expr): Remove unsafe
5577 BIT_AND_EXPR optimization for pointers, even if both operand
5578 ranges don't include NULL, the result can be NULL.
5580 2019-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5583 * expr.c (addr_expr_of_non_mem_decl_p_1): Refactor into...
5584 (non_mem_decl_p): ...this.
5585 (mem_ref_refers_to_non_mem_p): Handle DECL_P as well as MEM_REF.
5586 (expand_assignment): Call mem_ref_referes_to_non_mem_p
5587 unconditionally as before.
5589 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
5592 * doc/generic.texi (LTGT_EXPR): Merge with other comparison operators.
5593 * rtl.def (LTGT): Likewise. Add note about floating-point exceptions.
5594 * tree.def (LTGT_EXPR): Likewise.
5595 * config/sparc/sparc.c (select_cc_mode): Return CCFPEmode for LTGT.
5597 2019-09-02 Jakub Jelinek <jakub@redhat.com>
5600 * fold-const.c (range_check_type): For enumeral and boolean
5601 type, pass 1 to type_for_size langhook instead of
5602 TYPE_UNSIGNED (etype). Return unsigned_type_for result whenever
5603 etype isn't TYPE_UNSIGNED INTEGER_TYPE.
5604 (build_range_check): Don't call unsigned_type_for for pointer types.
5605 * match.pd (X / C1 op C2): Don't call unsigned_type_for on
5606 range_check_type result.
5608 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
5610 * gimple-ssa-strength-reduction.c (valid_mem_ref_cand_p): New function.
5611 (replace_ref): Do not replace a chain of only two candidates which are
5612 valid memory references.
5614 2019-09-02 Martin Liska <mliska@suse.cz>
5616 * tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
5617 Bail out when we'll end up with the same number of clusters as
5619 (bit_test_cluster::find_bit_tests): Likewise for bit tests.
5620 (jump_table_cluster::can_be_handled): Remove the guard
5621 as it's already handled in ::is_enabled. Allocate output
5622 after early bail out.
5624 2019-09-02 Martin Liska <mliska@suse.cz>
5626 PR gcov-profile/91601
5627 * gcov.c (path_contains_zero_cycle_arc): Rename to ...
5628 (path_contains_zero_or_negative_cycle_arc): ... this and handle
5629 also negative edges.
5630 (circuit): Handle also negative edges as they can happen
5633 2019-09-01 Eric Botcazou <ebotcazou@adacore.com>
5636 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Return true
5637 during LRA/reload in PIC mode if the PIC register hasn't been used yet.
5638 (sparc_pic_register_p): Test reload_in_progress for consistency's sake.
5640 2019-09-01 Jakub Jelinek <jakub@redhat.com>
5643 * optabs.c (expand_vec_cond_expr): If op0 is a VECTOR_CST and only
5644 EQ_EXPR/NE_EXPR is supported, verify that op0 only contains
5645 zeros or negative elements and use NE_EXPR instead of LT_EXPR against
5649 * tree.c (find_decls_types_in_node): Also walk TREE_PURPOSE of
5650 GIMPLE_ASM TREE_LIST operands.
5652 2019-08-31 Gerald Pfeifer <gerald@pfeifer.com>
5654 * doc/generic.texi (Unary and Binary Expressions): Mark up
5655 an instance of TYPE_MIN.
5657 2019-08-31 Stafford Horne <shorne@gmail.com>
5659 * config/or1k/constraints.md (t): New constraint.
5660 * config/or1k/or1k.h (GOT_REGS): New register class.
5661 * config/or1k/or1k.md (set_got_tmp, set_got): Use t contraint.
5663 2019-08-30 Jim Wilson <jimw@sifive.com>
5665 * config/riscv/riscv.c (riscv_option_override): If -msave-restore
5666 and -fpic and -mplt then disable -msave-restore and warn.
5668 2019-08-30 Martin Sebor <msebor@redhat.com>
5671 * tree-ssa-strlen.c (handle_store): Use a fallback location if
5672 the statement doesn't have one.
5673 * gimple-pretty-print.c (percent_G_format): Same.
5676 * tree-vrp.c (vrp_prop::check_mem_ref): Normalize type domain bounds
5677 before using them to validate MEM_REF offset.
5679 2019-08-30 Marek Polacek <polacek@redhat.com>
5681 * doc/invoke.texi (-Wvolatile): Use @code for volatile.
5683 2019-08-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
5685 * config/arm/arm.md (unaligned_loaddi,
5686 unaligned_storedi): New unspec insn patterns.
5687 * config/arm/neon.md (unaligned_storev8qi): Likewise.
5688 * config/arm/arm.c (gen_cpymem_ldrd_strd): Use unaligned_loaddi
5689 and unaligned_storedi for 4-byte aligned memory.
5690 (arm_block_set_aligned_vect): Use unaligned_storev8qi for
5691 4-byte aligned memory.
5693 2019-08-30 Martin Jambor <mjambor@suse.cz>
5695 tree-optimization/91579
5696 * tree-tailcall.c (tailr_arg_needs_copy): New variable.
5697 (find_tail_calls): Allocate tailr_arg_needs_copy and set its bits as
5699 (arg_needs_copy_p): Removed.
5700 (eliminate_tail_call): Test tailr_arg_needs_copy instead of calling
5702 (tree_optimize_tail_calls_1): Likewise. Free tailr_arg_needs_copy.
5704 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
5706 * config/i386/i386-features.c
5707 (general_scalar_chain::compute_convert_gain):
5708 Correct cost for double-word shifts.
5709 (general_scalar_to_vector_candidate_p): Reject count operands
5710 greater or equal to mode bitsize.
5712 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
5714 * config/i386/i386.c (inline_secondary_memory_needed): Return true
5715 for moves between SSE and non-general registers and between
5716 mask and non-general registers.
5717 (ix86_register_move_cost): Remove stalled comment.
5719 2019-08-29 Richard Biener <rguenther@suse.de>
5721 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
5722 Guard debug work with MAY_HAVE_DEBUG_BIND_INSNS.
5724 2019-08-29 Richard Biener <rguenther@suse.de>
5727 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
5728 Do not emit scalar copies for debug-insns, instead replace
5729 their uses with the reg copy used in the chain or reset them
5730 if there is a reaching definition outside of the chain as well.
5732 2019-08-29 Jakub Jelinek <jakub@redhat.com>
5735 * config/i386/i386-expand.c (expand_vec_perm_movs,
5736 expand_vec_perm_blend, expand_vec_perm_vpermil,
5737 expand_vec_perm_pshufb, expand_vec_perm_1,
5738 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
5739 expand_vec_perm_interleave2, expand_vec_perm_vpermq_perm_1,
5740 expand_vec_perm_vperm2f128, expand_vec_perm_interleave3,
5741 expand_vec_perm_vperm2f128_vblend, expand_vec_perm_2vperm2f128_vshuf,
5742 expand_vec_perm_even_odd, expand_vec_perm_broadcast): Adjust function
5743 comments - replace ix86_expand_vec_perm_builtin_1 with
5744 ix86_expand_vec_perm_const_1.
5745 (expand_vec_perm2_vperm2f128_vblend): New function.
5746 (ix86_expand_vec_perm_const_1): New forward declaration. Call
5747 expand_vec_perm2_vperm2f128_vblend as last resort.
5748 (canonicalize_perm): Formatting fix.
5750 PR tree-optimization/91351
5751 * tree-cfg.c (generate_range_test): Use range_check_type instead of
5753 * tree-cfgcleanup.c (convert_single_case_switch): Punt if
5754 range_check_type returns NULL.
5755 * tree-switch-conversion.c (switch_conversion::build_one_array):
5756 Use range_check_type instead of unsigned_type_for, don't perform
5757 linear opt if it returns NULL.
5758 (bit_test_cluster::find_bit_tests): Formatting fix.
5759 (bit_test_cluster::emit): Use range_check_type instead of
5761 (switch_decision_tree::try_switch_expansion): Punt if range_check_type
5764 2019-08-29 Richard Biener <rguenther@suse.de>
5766 PR tree-optimization/91568
5767 * tree-vectorizer.h (_slp_tree::max_nunits): Add.
5768 (vect_update_max_nunits): Add overload for poly_uint64.
5769 * tree-vect-slp.c (vect_create_new_slp_node): Initialize it.
5770 (vect_build_slp_tree): Record max_nunits into the subtree
5771 and merge it upwards.
5772 (vect_print_slp_tree): Print max_nunits.
5774 2019-08-28 Marek Polacek <polacek@redhat.com>
5776 Implement P1152R4: Deprecating some uses of volatile.
5778 * doc/invoke.texi: Document -Wvolatile.
5780 2019-08-28 Marek Polacek <polacek@redhat.com>
5782 PR c++/91360 - Implement C++20 P1143R2: constinit.
5783 * doc/invoke.texi: Document -Wc++20-compat.
5785 2019-08-28 Martin Sebor <msebor@redhat.com>
5787 PR tree-optimization/91457
5788 * builtins.c (component_size): New function.
5789 (compute_objsize): Add argument. Handle ARRAY_REF and COMPONENT_REF.
5790 * builtins.h (compute_objsize): Add argument.
5791 * tree-ssa-strlen.c (handle_store): Handle no-warning bit.
5792 * tree-vrp.c (vrp_prop::check_array_ref): Return warning result.
5793 (vrp_prop::check_mem_ref): Same.
5794 (vrp_prop::search_for_addr_array): Set no-warning bit.
5795 (check_array_bounds): Same.
5797 2019-08-28 Martin Sebor <msebor@redhat.com>
5800 * opts-common.c (option_enabled): Correct checking for language
5803 2019-08-28 Uroš Bizjak <ubizjak@gmail.com>
5805 * config/i386/i386.c (ix86_register_move_cost): Do not
5806 limit the cost of moves to/from XMM register to minimum 8.
5808 2019-08-28 Martin Jambor <mjambor@suse.cz>
5811 * ipa-cp.c (merge_agg_lats_step): Removed redundant test, made a
5812 checking assert a normal assert to test it really is redundant.
5813 * ipa-prop.c (compute_complex_assign_jump_func): Removed
5815 (update_jump_functions_after_inlining): Removed combining unary
5816 arithmetic operations with an ancestor jump function.
5817 (ipcp_modif_dom_walker::before_dom_children): Fix wrong use of rhs
5820 2019-08-28 Richard Biener <rguenther@suse.de>
5822 * config/i386/i386-features.c (convert_scalars_to_vector): Do not
5825 2019-08-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
5826 Richard Biener <rguenther@suse.de>
5828 * expr.c (expand_assignment): Handle misaligned DECLs.
5829 (expand_expr_real_1): Handle FUNCTION_DECL as unaligned.
5830 * function.c (assign_parm_adjust_stack_rtl): Check movmisalign optab
5832 (assign_parm_setup_stack): Allocate properly aligned stack slots.
5833 * varasm.c (build_constant_desc): Align constants of misaligned types.
5834 * config/arm/predicates.md (aligned_operand): New predicate.
5835 * config/arm/arm.md (movdi, movsi, movhi, movhf, movsf, movdf): Use
5836 aligned_operand to check restrictions on memory addresses.
5837 * config/arm/neon.md (movti, mov<VSTRUCT>, mov<VH>): Likewise.
5838 * config/arm/vec-common.md (mov<VALL>): Likewise.
5840 2019-08-28 Jakub Jelinek <jakub@redhat.com>
5843 * config/i386/sse.md (vec_shl_<mode>, vec_shr_<mode>): Use
5844 V_128 iterator instead of VI_128.
5846 2019-08-28 Martin Liska <mliska@suse.cz>
5848 PR tree-optimization/90970
5849 * builtins.c (check_access): Remove assignment to maxread
5850 as it hasn't been used since when it was introduced in r255755.
5852 2019-08-27 Martin Sebor <msebor@redhat.com>
5854 PR tree-optimization/91567
5855 * gimple-ssa-sprintf.c (get_string_length): Handle more forms of lengths
5857 * vr-values.c (vr_values::extract_range_basic): Set strlen upper bound
5860 2019-08-27 Jeff Law <law@redhat.com>
5862 * tree-ssa-strlen.c (printf_strlen_execute): Initialize
5863 the loop optimizer and SCEV before sizing ssa_ver_to_stridx.
5865 2019-08-27 Uroš Bizjak <ubizjak@gmail.com>
5868 * config/i386/i386-features.c (convert_scalars_to_vector):
5869 Update crtl->stack_realign_needed, crtl->stack_realign_tried and
5870 crtl->stack_realign_processed. Update crtl->drap_reg by calling
5871 targetm.calls.get_drap_rtx. If drap_rtx is non-null then
5872 Update crtl->args.internal_arg_pointer and call fixup_tail_calls.
5874 2019-08-27 Richard Biener <rguenther@suse.de>
5876 * config/i386/i386-features.h
5877 (general_scalar_chain::~general_scalar_chain): Add.
5878 (general_scalar_chain::insns_conv): New bitmap.
5879 (general_scalar_chain::n_sse_to_integer): New.
5880 (general_scalar_chain::n_integer_to_sse): Likewise.
5881 (general_scalar_chain::make_vector_copies): Adjust signature.
5882 * config/i386/i386-features.c
5883 (general_scalar_chain::general_scalar_chain): Outline,
5884 initialize new members.
5885 (general_scalar_chain::~general_scalar_chain): New.
5886 (general_scalar_chain::mark_dual_mode_def): Record insns
5887 we need to insert conversions at and count them.
5888 (general_scalar_chain::compute_convert_gain): Account
5889 for conversion instructions at chain boundary.
5890 (general_scalar_chain::make_vector_copies): Generate a single
5891 copy for a def by a specific insn.
5892 (general_scalar_chain::convert_registers): First populate
5893 defs_map, then make copies at out-of chain insns.
5895 2019-08-27 Richard Earnshaw <rearnsha@arm.com>
5897 * config/arm/arm.md (stack_protect_set_insn): Add security-related
5899 * config/aarch64/aarch64.md (stack_protect_set_<mode>): Likewise.
5901 2019-08-27 Martin Liska <mliska@suse.cz>
5903 * cgraph.c (cgraph_node::remove): Remove dead assignment before
5905 * config/i386/i386-features.c (scalar_chain::emit_conversion_insns):
5906 Enclose in anonymous namespace.
5907 * config/i386/x86-tune-costs.h (struct processor_costs): Wrap
5908 hard_register initialization in braces.
5909 * tree-vrp.h (value_range_base::supports_type_p): Return false
5910 for function with boolean return type.
5912 2019-08-26 Uroš Bizjak <ubizjak@gmail.com>
5914 * config/i386/i386.c (emit_i387_cw_initialization)
5915 <case I387_CW_ROUNDEVEN>: Fix masking operand value.
5917 2019-08-26 Martin Sebor <msebor@redhat.com>
5920 * gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object.
5921 (sprintf_dom_walker): Remove class.
5922 (get_int_range): Make argument const.
5923 (directive::fmtfunc, directive::set_precision): Same.
5924 (format_none): Same.
5925 (build_intmax_type_nodes): Same.
5926 (adjust_range_for_overflow): Same.
5927 (format_floating): Same.
5928 (format_character): Same.
5929 (format_string): Same.
5930 (format_plain): Same.
5931 (get_int_range): Cast away constness.
5932 (format_integer): Same.
5933 (get_string_length): Call get_range_strlen_dynamic. Handle
5934 null lendata.maxbound.
5935 (should_warn_p): Adjust argument scope qualifier.
5937 (format_directive): Same.
5938 (parse_directive): Same.
5939 (is_call_safe): Same.
5940 (try_substitute_return_value): Same.
5941 (sprintf_dom_walker::handle_printf_call): Rename...
5942 (handle_printf_call): ...to this. Initialize target to host charmap
5943 here instead of in pass_sprintf_length::execute.
5944 (struct call_info): Make global.
5945 (sprintf_dom_walker::compute_format_length): Make global.
5946 (sprintf_dom_walker::handle_gimple_call): Same.
5947 * passes.def (pass_sprintf_length): Replace with pass_strlen.
5948 * print-rtl.c (print_pattern): Reduce the number of spaces to
5949 avoid -Wformat-truncation.
5950 * tree-pass.h (make_pass_warn_printf): New function.
5951 * tree-ssa-strlen.c (strlen_optimize): New variable.
5952 (get_string_length): Add comments.
5953 (get_range_strlen_dynamic): New function.
5954 (check_and_optimize_call): New function.
5955 (handle_integral_assign): New function.
5956 (strlen_check_and_optimize_stmt): Factor code out into
5957 strlen_check_and_optimize_call and handle_integral_assign.
5958 (strlen_dom_walker::evrp): New member.
5959 (strlen_dom_walker::before_dom_children): Use evrp member.
5960 (strlen_dom_walker::after_dom_children): Use evrp member.
5961 (printf_strlen_execute): New function.
5962 (pass_strlen::gate): Update to handle printf calls.
5963 (dump_strlen_info): New function.
5964 (pass_data_warn_printf): New variable.
5965 (pass_warn_printf): New class.
5966 * tree-ssa-strlen.h (get_range_strlen_dynamic): Declare.
5967 (handle_printf_call): Same.
5968 * tree-vrp.c (value_range_base::type): Adjust assertion.
5969 * vr-values.c (vr_values::update_value_range): Use type of the first
5970 argument rather than the second.
5972 2019-08-26 Richard Biener <rguenther@suse.de>
5974 * config/i386/i386-features.c (general_remove_non_convertible_regs):
5976 (convert_scalars_to_vector): Do not call it.
5978 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
5979 Uros Bizjak <ubizjak@gmail.com>
5981 * builtins.c (mathfn_built_in_2): Change CASE_MATHFN to
5982 CASE_MATHFN_FLOATN for roundeven.
5983 * config/i386/i386.c (ix86_i387_mode_needed): Add case
5985 (ix86_mode_needed): Likewise.
5986 (ix86_mode_after): Likewise.
5987 (ix86_mode_entry): Likewise.
5988 (ix86_mode_exit): Likewise.
5989 (ix86_emit_mode_set): Likewise.
5990 (emit_i387_cw_initialization): Add case I387_CW_ROUNDEVEN.
5991 * config/i386/i386.h (ix86_stack_slot): Add SLOT_CW_ROUNDEVEN.
5992 (ix86_entity): Add I387_ROUNDEVEN.
5993 (NUM_MODES_FOR_MODE_SWITCHING): Add I387_CW_ANY.
5994 * config/i386/i386.md: Define UNSPEC_FRNDINT_ROUNDEVEN.
5995 (define_int_iterator): Likewise.
5996 (define_int_attr): Likewise for rounding_insn, rounding and ROUNDING.
5997 (define_constant): Define ROUND_ROUNDEVEN mode.
5998 (define_attr): Add roundeven mode for i387_cw.
5999 (<rouding_insn><mode>2): Add condition for ROUND_ROUNDEVEN.
6000 * internal-fn.def (ROUNDEVEN): New builtin function.
6001 * optabs.def (roundeven_optab): New optab.
6003 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
6005 * builtins.c (mathfn_built_in_2): Added CASE_MATHFN_FLOATN
6007 * builtins.def: Added function definitions for roundeven function
6009 * fold-const-call.c (fold_const_call_ss): Added case for roundeven
6010 function call. Adjust condition for floor, ceil, trunc and round.
6011 * fold-const.c (negate_mathfn_p): Added case for roundeven function.
6012 (tree_call_nonnegative_warnv_p): Added case for roundeven function.
6013 (integer_valued_real_call_p): Added case for roundeven function.
6014 * real.c (is_even): New function. Returns true if real number is even,
6015 otherwise returns false.
6016 (is_halfway_below): New function. Returns true if real number is
6017 halfway between two integers, else return false.
6018 (real_roundeven): New function. Round real number to nearest integer,
6019 rounding halfway cases towards even.
6020 * real.h (real_value): Added descriptive comments. Added function
6021 declaration for roundeven function.
6022 * doc/extend.texi (Other Builtins): List roundeven variants among
6023 functions which can be handled as builtins.
6025 2019-08-26 Richard Biener <rguenther@suse.de>
6029 * config/i386/i386-features.h (general_scalar_chain::defs_map):
6031 (general_scalar_chain::replace_with_subreg): Remove.
6032 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
6033 (general_scalar_chain::convert_reg): Adjust signature.
6034 * config/i386/i386-features.c (scalar_chain::add_insn): Do not
6035 iterate over all defs of a reg.
6036 (general_scalar_chain::replace_with_subreg): Remove.
6037 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
6038 (general_scalar_chain::make_vector_copies): Populate defs_map,
6039 place copy only after defs that are used as vectors in the chain.
6040 (general_scalar_chain::convert_reg): Emit a copy for a specific
6041 def in a specific instruction.
6042 (general_scalar_chain::convert_op): All reg uses are converted here.
6043 (general_scalar_chain::convert_insn): Emit copies for scalar
6044 uses of defs here. Replace uses with the copies we created.
6045 Replace and convert the def. Adjust REG_DEAD notes, remove
6046 REG_EQUIV/EQUAL notes.
6047 (general_scalar_chain::convert_registers): Only handle copies
6048 into the chain here.
6050 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
6052 * match.pd: Add (T)(A) + CST -> (T)(A + CST).
6054 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
6056 * gimple-loop-versioning.cc (loop_versioning::record_address_fragment):
6057 Add nop_convert case.
6058 * tree-ssa-propagate.c (substitute_and_fold_dom_walker::before_dom_children):
6059 Fold all statements if requested.
6060 * tree-ssa-propagate.h (class substitute_and_fold_engine):
6061 Allow to fold all statements.
6062 * tree-vrp.c (class vrp_folder):
6063 Let substitute_and_fold_engine fold all statements.
6065 2019-08-26 Richard Biener <rguenther@suse.de>
6067 PR tree-optimization/91526
6068 * passes.def: Note that after late FRE we do TODO_update_address_taken.
6069 * tree-ssa-sccvn.c (pass_fre::execute): In late mode schedule
6070 TODO_update_address_taken.
6072 2019-08-26 Gerald Pfeifer <gerald@pfeifer.com>
6074 * config/i386/gmm_malloc.h: Only use <errno.h> and errno if
6077 2019-08-23 Mihailo Stojanovic <mistojanovic@wavecomp.com>
6079 * config/mips/mips.md (mips_get_fcsr, *mips_get_fcsr): Use SI
6080 machine mode for unspec_volatile operand.
6082 2019-08-23 Wilco Dijkstra <wdijkstr@arm.com>
6084 * gcc/doc/invoke.texi (mneon-for-64bits): Deprecate option.
6085 * gcc/config/arm/arm.opt (mneon-for-64bits): Deprecate option.
6086 * gcc/config/arm/arm.h (TARGET_PREFER_NEON_64BITS): Remove.
6087 (prefer_neon_for_64bits): Remove.
6088 * gcc/config/arm/arm.c (prefer_neon_for_64bits): Remove.
6089 (tune_params): Remove PREF_NEON_64_FALSE uses.
6090 (arm_option_override): Remove prefer_neon selection code.
6091 (arm_print_tune_info): Remove prefer_neon_for_64bits.
6092 * gcc/config/arm/arm-protos.h (tune_params): Remove
6093 prefer_neon_for_64bits.
6094 (prefer_neon_for_64bits): Remove.
6096 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
6099 * ggc-page.c (ggc_pch_read): Read the ggc_pch_ondisk structure
6100 and issue any diagnostics needed before collecting the pre-PCH
6103 2019-08-23 Jakub Jelinek <jakub@redhat.com>
6106 * common.opt (fexcess-precision=): Add Optimization flag. Use
6107 flag_excess_precision variable instead of
6108 flag_excess_precision_cmdline.
6109 * flags.h (class target_flag_state): Remove x_flag_excess_precision
6111 (flag_excess_precision): Don't define.
6112 * langhooks.c (lhd_post_options): Set flag_excess_precision instead of
6113 flag_excess_precision_cmdline. Remove comment.
6114 * opts.c (set_fast_math_flags): Use frontend_set_flag_excess_precision
6115 and x_flag_excess_precision instead of
6116 frontend_set_flag_excess_precision_cmdline and
6117 x_flag_excess_precision_cmdline.
6118 (fast_math_flags_set_p): Use x_flag_excess_precision instead of
6119 x_flag_excess_precision_cmdline.
6120 * toplev.c (init_excess_precision): Remove.
6121 (lang_dependent_init_target): Don't call it.
6123 2019-08-23 Martin Liska <mliska@suse.cz>
6125 * lto-wrapper.c (run_gcc): When setting jobserver
6126 set also parallel to 1. This was done so before r273908.
6128 2019-08-23 Dennis Zhang <dennis.zhang@arm.com>
6130 * config/arm/arm-cpus.in (cortex-m35p): New entry.
6131 (cortex-a76ae): Likewise.
6132 (cortex-a77): Likewise
6133 * config/arm/arm-tables.opt: Regenerate.
6134 * config/arm/arm-tune.md: Likewise.
6135 * doc/invoke.texi (ARM Options): Document cortex-m35p, cortx-a76ae,
6136 cortex-a77 CPU options.
6138 2019-08-23 Martin Liska <mliska@suse.cz>
6140 * profile.c (instrument_values): Do not set
6142 * tree-profile.c (gimple_gen_interval_profiler): Remove
6144 (gimple_gen_pow2_profiler): Likewise.
6145 (gimple_gen_topn_values_profiler): Likewise.
6146 (gimple_gen_ic_profiler): Likewise.
6147 (gimple_gen_time_profiler): Likewise.
6148 (gimple_gen_average_profiler): Likewise.
6149 (gimple_gen_ior_profiler): Likewise.
6150 * value-prof.c (dump_histogram_value): Use default
6151 in switch statement instead of HIST_TYPE_MAX.
6152 (stream_in_histogram_value): Likewise.
6153 (gimple_duplicate_stmt_histograms): Do not
6154 use NULL for implicitly set arguments.
6155 (gimple_divmod_values_to_profile): Do not use
6157 (gimple_indirect_call_to_profile): Likewise.
6158 (gimple_find_values_to_profile): Use implicit
6159 function call arguments.
6160 * value-prof.h (gimple_alloc_histogram_value):
6162 (gimple_gen_interval_profiler): Remove last argument.
6163 (gimple_gen_pow2_profiler): Likewise.
6164 (gimple_gen_topn_values_profiler): Likewise.
6165 (gimple_gen_ic_profiler): Likewise.
6166 (gimple_gen_time_profiler): Likewise.
6167 (gimple_gen_average_profiler): Likewise.
6168 (gimple_gen_ior_profiler): Likewise.
6170 2019-08-22 Martin Sebor <msebor@redhat.com>
6173 * builtins.c (c_strlen): Rename argument and introduce new local.
6174 Set no-warning bit on original argument.
6175 * expr.c (string_constant): Pass argument type to fold_ctor_reference.
6176 Fold empty and zero constructors into empty strings.
6177 * gimple-fold.c (fold_nonarray_ctor_reference): Return a STRING_CST
6178 for missing initializers.
6179 * tree.c (build_string_literal): Handle optional argument.
6180 * tree.h (build_string_literal): Add defaulted argument.
6181 * gimple-ssa-warn-restrict.c (maybe_diag_access_bounds): Check
6182 no-warning bit on original expression.
6184 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
6187 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
6188 and UNSPEC_DARN_RAW.
6189 (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and
6191 (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32.
6192 (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW.
6193 (darn): Use an unspec_volatile, and UNSPECV_DARN.
6195 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
6197 * config/rs6000/altivec.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
6198 UNSPEC_DARN_RAW, UNSPEC_CMPRB, UNSPEC_CMPRB2, UNSPEC_CMPEQB; move to...
6199 * config/rs6000/rs6000.md (unspec): ... here.
6200 * config/rs6000/altivec.md (darn_32, darn_raw, darn, cmprb,
6201 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
6202 cmpeqb, *cmpeqb_internal): Delete, move to...
6203 * config/rs6000/rs6000.md (darn_32, darn_raw, darn, cmprb,
6204 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
6205 cmpeqb, *cmpeqb_internal): ... here.
6207 2019-08-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6209 * config/arm/arm_acle.h: Use arch=armv8-a+crc+simd pragma for CRC32
6210 intrinsics if __ARM_FP.
6211 Use __ARM_FEATURE_CRC32 ifdef guard.
6213 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
6215 * config/arm/arm.md (neon_for_64bits): Remove.
6216 (avoid_neon_for_64bits): Remove.
6217 (arm_adddi3): Always split early.
6218 (arm_subdi3): Always split early.
6219 (negdi2): Remove Neon expansion.
6220 (split zero_extend): Split before reload.
6221 (split sign_extend): Split before reload.
6223 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
6225 * config/arm/iterators.md (qhs_extenddi_cstr): Update.
6226 (qhs_extenddi_cstr): Likewise.
6227 * config/arm/arm.md (ashldi3): Always expand early.
6228 (ashlsi3): Likewise.
6229 (ashrsi3): Likewise.
6230 (zero_extend<mode>di2): Remove Neon variants.
6231 (extend<mode>di2): Likewise.
6232 * config/arm/neon.md (ashldi3_neon_noclobber): Remove.
6233 (signed_shift_di3_neon): Likewise.
6234 (unsigned_shift_di3_neon): Likewise.
6235 (ashrdi3_neon_imm_noclobber): Likewise.
6236 (lshrdi3_neon_imm_noclobber): Likewise.
6237 (<shift>di3_neon): Likewise.
6238 (split extend): Remove DI extend split patterns.
6240 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
6242 * config/arm/arm.md (split and/eor/ior): Remove Neon check.
6243 (split not): Add DImode not splitter.
6244 (anddi3): Remove pattern.
6245 (anddi3_insn): Likewise.
6246 (anddi_zesidi_di): Likewise.
6247 (anddi_sesdi_di): Likewise.
6248 (anddi_notdi_di): Likewise.
6249 (anddi_notzesidi_di): Likewise.
6250 (anddi_notsesidi_di): Likewise.
6252 (iordi3_insn): Likewise.
6253 (iordi_zesidi_di): Likewise.
6254 (iordi_sesidi_di): Likewise.
6256 (xordi3_insn): Likewise.
6257 (xordi_sesidi_di): Likewise.
6258 (xordi_zesidi_di): Likewise.
6259 (one_cmpldi2): Likewise.
6260 (one_cmpldi2_insn): Likewise.
6261 * config/arm/constraints.md: Remove De, Df, Dg constraints.
6262 * config/arm/iwmmxt.md (iwmmxt_iordi3): Remove general register
6264 (iwmmxt_xordi3): Likewise.
6265 (iwmmxt_anddi3): Likewise.
6266 * config/arm/neon.md (orndi3_neon): Remove pattern.
6267 (anddi_notdi_di): Likewise.
6268 * config/arm/predicates.md (arm_anddi_operand_neon): Remove.
6269 (arm_iordi_operand_neon): Likewise.
6270 (arm_xordi_operand_neon): Likewise.
6271 * config/arm/thumb2.md(iordi_notdi_di): Remove pattern.
6272 (iordi_notzesidi_di): Likewise.
6273 (iordi_notdi_zesidi): Likewise.
6274 (iordi_notsesidi_di): Likewise.
6276 2019-08-22 Richard Earnshaw <rearnsha@arm.com>
6278 * config/arm/arm.md (iorsi3_compare0): Add alternative for 16-bit thumb
6280 (iorsi3_compare0_scratch): Likewise.
6282 2019-08-22 Sylvia Taylor <sylvia.taylor@arm.com>
6284 * config/aarch64/aarch64-simd-builtins.def:
6287 * config/aarch64/aarch64-simd.md:
6288 (aarch64_ld1x4<VALLDIF:mode>): New pattern.
6289 (aarch64_st1x4<VALLDIF:mode>): Likewise.
6290 (aarch64_ld1_x4_<mode>): Likewise.
6291 (aarch64_st1_x4_<mode>): Likewise.
6292 * config/aarch64/arm_neon.h:
6293 (vld1_s8_x4): New function.
6294 (vld1q_s8_x4): Likewise.
6295 (vld1_s16_x4): Likewise.
6296 (vld1q_s16_x4): Likewise.
6297 (vld1_s32_x4): Likewise.
6298 (vld1q_s32_x4): Likewise.
6299 (vld1_u8_x4): Likewise.
6300 (vld1q_u8_x4): Likewise.
6301 (vld1_u16_x4): Likewise.
6302 (vld1q_u16_x4): Likewise.
6303 (vld1_u32_x4): Likewise.
6304 (vld1q_u32_x4): Likewise.
6305 (vld1_f16_x4): Likewise.
6306 (vld1q_f16_x4): Likewise.
6307 (vld1_f32_x4): Likewise.
6308 (vld1q_f32_x4): Likewise.
6309 (vld1_p8_x4): Likewise.
6310 (vld1q_p8_x4): Likewise.
6311 (vld1_p16_x4): Likewise.
6312 (vld1q_p16_x4): Likewise.
6313 (vld1_s64_x4): Likewise.
6314 (vld1_u64_x4): Likewise.
6315 (vld1_p64_x4): Likewise.
6316 (vld1q_s64_x4): Likewise.
6317 (vld1q_u64_x4): Likewise.
6318 (vld1q_p64_x4): Likewise.
6319 (vld1_f64_x4): Likewise.
6320 (vld1q_f64_x4): Likewise.
6321 (vst1_s8_x4): Likewise.
6322 (vst1q_s8_x4): Likewise.
6323 (vst1_s16_x4): Likewise.
6324 (vst1q_s16_x4): Likewise.
6325 (vst1_s32_x4): Likewise.
6326 (vst1q_s32_x4): Likewise.
6327 (vst1_u8_x4): Likewise.
6328 (vst1q_u8_x4): Likewise.
6329 (vst1_u16_x4): Likewise.
6330 (vst1q_u16_x4): Likewise.
6331 (vst1_u32_x4): Likewise.
6332 (vst1q_u32_x4): Likewise.
6333 (vst1_f16_x4): Likewise.
6334 (vst1q_f16_x4): Likewise.
6335 (vst1_f32_x4): Likewise.
6336 (vst1q_f32_x4): Likewise.
6337 (vst1_p8_x4): Likewise.
6338 (vst1q_p8_x4): Likewise.
6339 (vst1_p16_x4): Likewise.
6340 (vst1q_p16_x4): Likewise.
6341 (vst1_s64_x4): Likewise.
6342 (vst1_u64_x4): Likewise.
6343 (vst1_p64_x4): Likewise.
6344 (vst1q_s64_x4): Likewise.
6345 (vst1q_u64_x4): Likewise.
6346 (vst1q_p64_x4): Likewise.
6347 (vst1_f64_x4): Likewise.
6348 (vst1q_f64_x4): Likewise.
6350 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6352 * config/aarch64/aarch64-sve.md (vcond_mask): Add "@".
6354 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6355 Richard Sandiford <richard.sandiford@arm.com>
6358 * config/aarch64/aarch64.c (aarch64_evpc_sel): New function.
6359 (aarch64_expand_vec_perm_const_1): Call aarch64_evpc_sel.
6361 2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6364 * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
6365 in reg if it fails aarch64_plus_operand predicate.
6367 2019-08-21 Richard Biener <rguenther@suse.de>
6369 PR tree-optimization/91482
6370 * tree-ssa-ccp.c (ccp_folder::fold_stmt): Remove useless
6371 BUILT_IN_ASSUME_ALIGNED calls.
6373 2019-08-21 Richard Biener <rguenther@suse.de>
6377 * config/i386/i386-features.c
6378 (general_scalar_chain::make_vector_copies): Copy stack temporary
6379 rtx when using it multiple times.
6380 (general_scalar_chain::convert_reg): Likewise.
6382 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
6384 * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==.
6386 2019-08-20 Matthew Beliveau <mbelivea@redhat.com>
6388 * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
6389 catch more redundant zero initialization cases.
6390 (dse_dom_walker::dse_optimize_stmt): Likewise.
6392 2019-08-20 Richard Biener <rguenther@suse.de>
6395 * ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable
6396 by collect2 when targetm.have_ctors_dtors which avoids dragging
6397 in temporary filenames from LTO input objects.
6399 2019-08-20 Richard Biener <rguenther@suse.de>
6401 PR tree-optimization/37242
6402 * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b)
6403 to (T)a + (T)b if we know that a + b does not overflow.
6405 2019-08-20 Eric Botcazou <ebotcazou@adacore.com>
6407 PR rtl-optimization/91347
6408 * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls
6409 before reload if HARD_FRAME_POINTER_IS_ARG_POINTER.
6411 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6413 * calls.h (function_arg_info): Add a pass_by_reference field,
6414 defaulting to false.
6415 * calls.c (apply_pass_by_reference_rules): Set pass_by_reference
6416 when applying pass-by-reference semantics.
6417 (initialize_argument_information): Likewise.
6418 (emit_library_call_value_1): Likewise.
6419 * function.c (assign_parm_data_one): Remove passed_pointer field.
6420 (assign_parm_find_data_types): Don't set it.
6421 (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl)
6422 (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use
6423 arg.pass_by_reference instead of passed_pointer.
6425 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6427 * calls.c (emit_library_call_value_1): Merge arg and orig_arg
6428 into a single function_arg_info, updating its fields when we
6429 apply pass-by-reference and promotion semantics. Use the
6430 function_arg_info to track the mode rather than keeping it in
6431 a separate local variable.
6432 (initialize_argument_information): Likewise. Base the final
6433 arg_to_skip on this new function_arg_info rather than creating
6434 a new one from scratch.
6436 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6438 * function.c (assign_parm_data_one): Replace passed_type,
6439 promoted_mode and named_arg with a function_arg_info field.
6440 (assign_parm_find_data_types): Remove local variables and
6441 assign directly to "data". Make data->passed_mode shadow
6442 data->arg.mode until promotion, then assign the promoted
6443 mode to data->arg.mode.
6444 (assign_parms_setup_varargs, assign_parm_find_entry_rtl)
6445 (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl)
6446 (assign_parm_remove_parallels, assign_parm_setup_block_p)
6447 (assign_parm_setup_block, assign_parm_setup_reg)
6448 (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use
6449 arg.mode instead of promoted_mode, arg.type instead of passed_type
6450 and arg.named instead of named_arg. Use data->arg for
6451 function_arg_info structures that had the field values passed_type,
6452 promoted_mode and named_arg. Base other function_arg_infos on
6453 data->arg, changing the necessary properties.
6455 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6457 * calls.h (apply_pass_by_reference_rules): Declare.
6458 * calls.c (apply_pass_by_reference_rules): New function.
6459 * config/c6x/c6x.c (c6x_call_saved_register_used): Use it.
6460 * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise.
6461 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
6462 * function.c (assign_parm_find_data_types): Likewise.
6463 * var-tracking.c (prepare_call_arguments): Likewise.
6465 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6467 * target.def (must_pass_in_stack): Take a function_arg_info instead
6468 of a mode and a type.
6469 * doc/tm.texi: Regenerate.
6470 * calls.h (must_pass_in_stack_var_size): Take a function_arg_info
6471 instead of a mode and a type.
6472 (must_pass_in_stack_var_size_or_pad): Likewise.
6473 * calls.c (must_pass_in_stack_var_size): Likewise.
6474 (must_pass_in_stack_var_size_or_pad): Likewise.
6475 (initialize_argument_information): Update call to
6476 targetm.calls.must_pass_in_stack.
6477 (must_pass_va_arg_on_stack): Likewise.
6478 * function.c (assign_parm_find_entry_rtl): Likewise.
6479 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise.
6480 * config/alpha/alpha.c (alpha_function_arg): Likewise.
6481 (alpha_function_arg_advance): Likewise.
6482 * config/cr16/cr16.c (cr16_function_arg): Likewise.
6483 (cr16_function_arg_advance): Likewise.
6484 * config/cris/cris.c (cris_pass_by_reference): Likewise.
6485 (cris_arg_partial_bytes): Likewise.
6486 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
6487 * config/lm32/lm32.c (lm32_function_arg): Likewise.
6488 * config/mcore/mcore.c (mcore_num_arg_regs): Likewise.
6489 (mcore_function_arg, mcore_arg_partial_bytes): Likewise.
6490 * config/mips/mips.c (mips_pass_by_reference): Likewise.
6491 * config/mmix/mmix.c (mmix_function_arg_advance): Likewise.
6492 (mmix_function_arg_1, mmix_pass_by_reference): Likewise.
6493 * config/sh/sh.c (sh_pass_by_reference): Likewise.
6494 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
6495 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
6496 * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info
6497 instead of a mode and a type.
6498 * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise.
6499 (fr30_num_arg_regs): Likewise.
6500 (fr30_setup_incoming_varargs): Update calls accordingly.
6501 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
6502 (fr30_function_arg_advance): Likewise.
6503 * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info
6504 instead of a mode and a type.
6505 * config/gcn/gcn.c (num_arg_regs): Likewise.
6506 (gcn_function_arg, gcn_function_arg_advance): Update calls to
6507 num_arg_regs and targetm.calls.must_pass_in_stack.
6508 (gcn_arg_partial_bytes): Likewise.
6509 * config/i386/i386.c (ix86_must_pass_in_stack): Take a
6510 function_arg_info instead of a mode and a type.
6511 (classify_argument): Update call accordingly.
6512 * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a
6513 function_arg_info instead of a mode and a type.
6514 * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack):
6516 * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise.
6517 (rs6000_parm_needs_stack): Update call accordingly.
6518 (setup_incoming_varargs): Likewise.
6520 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6522 * target.def (callee_copies): Take a function_arg_info instead
6523 of a mode, type and named flag.
6524 * doc/tm.texi: Regenerate.
6525 * targhooks.h (hook_callee_copies_named): Take a function_arg_info
6526 instead of a mode, type and named flag.
6527 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
6528 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6529 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
6530 * targhooks.c (hook_callee_copies_named): Take a function_arg_info
6531 instead of a mode, type and named flag.
6532 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
6533 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6534 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
6535 * calls.h (reference_callee_copied): Take a function_arg_info
6536 instead of a mode, type and named flag.
6537 * calls.c (reference_callee_copied): Likewise.
6538 (initialize_argument_information): Update call accordingly.
6539 (emit_library_call_value_1): Likewise.
6540 * function.c (gimplify_parameters): Likewise.
6541 * config/aarch64/aarch64.c (TARGET_CALLEE_COPIES): Define to
6542 hook_bool_CUMULATIVE_ARGS_arg_info_false instead of
6543 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false.
6544 * config/c6x/c6x.c (c6x_callee_copies): Delete.
6545 (TARGET_CALLEE_COPIES): Define to
6546 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
6547 * config/epiphany/epiphany.c (TARGET_CALLEE_COPIES): Define to
6548 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
6549 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
6550 * config/mips/mips.c (mips_callee_copies): Take a function_arg_info
6551 instead of a mode, type and named flag.
6552 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): Define to
6553 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
6554 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
6555 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): Likewise.
6556 * config/msp430/msp430.c (msp430_callee_copies): Delete.
6557 (TARGET_CALLEE_COPIES): Define to
6558 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
6559 * config/pa/pa.c (pa_callee_copies): Take a function_arg_info
6560 instead of a mode, type and named flag.
6561 * config/sh/sh.c (sh_callee_copies): Likewise.
6562 * config/v850/v850.c (TARGET_CALLEE_COPIES): Define to
6563 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
6564 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
6566 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6568 * target.def (function_arg_advance): Take a function_arg_info instead
6569 of a mode, type and named flag.
6570 * doc/tm.texi: Regenerate.
6571 * targhooks.h (default_function_arg_advance): Take a function_arg_info
6572 instead of a mode, type and named flag.
6573 * targhooks.c (default_function_arg_advance): Likewise.
6574 * calls.c (initialize_argument_information): Update call to
6575 targetm.calls.function_arg_advance.
6576 (emit_library_call_value_1): Likewise.
6577 * dse.c (get_call_args): Likewise.
6578 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6579 * function.c (assign_parms, gimplify_parameters): Likewise.
6580 * var-tracking.c (prepare_call_arguments): Likewise.
6581 * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a
6582 function_arg_info instead of a mode, type and named flag.
6583 (aarch64_setup_incoming_varargs): Update call accordingly.
6584 * config/alpha/alpha.c (alpha_function_arg_advance): Take a
6585 function_arg_info instead of a mode, type and named flag.
6586 (alpha_setup_incoming_varargs): Update call accordingly.
6587 * config/arc/arc.c (arc_function_arg_advance): Take a
6588 function_arg_info instead of a mode, type and named flag.
6589 (arc_setup_incoming_varargs): Update call accordingly.
6590 * config/arm/arm.c (arm_function_arg_advance): Take a
6591 function_arg_info instead of a mode, type and named flag.
6592 (cmse_func_args_or_return_in_stack): Update call accordingly.
6593 (arm_function_ok_for_sibcall): Likewise.
6594 (cmse_nonsecure_call_clear_caller_saved): Likewise.
6595 * config/avr/avr.c (avr_function_arg_advance): Take a
6596 function_arg_info instead of a mode, type and named flag.
6597 * config/bfin/bfin.c (bfin_function_arg_advance): Likewise.
6598 * config/c6x/c6x.c (c6x_function_arg_advance): Likewise.
6599 (c6x_call_saved_register_used): Update call accordingly.
6600 * config/cr16/cr16.c (cr16_function_arg_advance): Take a
6601 function_arg_info instead of a mode, type and named flag.
6602 * config/cris/cris.c (cris_function_arg_advance): Likewise.
6603 * config/csky/csky.c (csky_function_arg_advance): Likewise.
6604 (csky_setup_incoming_varargs): Update call accordingly.
6605 * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a
6606 function_arg_info instead of a mode, type and named flag.
6607 * config/fr30/fr30.c (fr30_function_arg_advance): Likewise.
6608 * config/frv/frv.c (frv_function_arg_advance): Likewise.
6609 * config/ft32/ft32.c (ft32_function_arg_advance): Likewise.
6610 * config/gcn/gcn.c (gcn_function_arg_advance): Likewise.
6611 * config/h8300/h8300.c (h8300_function_arg_advance): Likewise.
6612 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
6613 (ix86_setup_incoming_varargs): Update call accordingly.
6614 * config/ia64/ia64.c (ia64_function_arg_advance): Take a
6615 function_arg_info instead of a mode, type and named flag.
6616 (ia64_setup_incoming_varargs): Update call accordingly.
6617 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a
6618 function_arg_info instead of a mode, type and named flag.
6619 (iq2000_expand_prologue): Update call accordingly.
6620 * config/lm32/lm32.c (lm32_function_arg_advance): Take a
6621 function_arg_info instead of a mode, type and named flag.
6622 * config/m32c/m32c.c (m32c_function_arg_advance): Likewise.
6623 * config/m32r/m32r.c (m32r_function_arg_advance): Likewise.
6624 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
6625 * config/mcore/mcore.c (mcore_function_arg_advance): Likewise.
6626 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
6628 (microblaze_expand_prologue): Update call accordingly.
6629 * config/mips/mips.c (mips_function_arg_advance): Take a
6630 function_arg_info instead of a mode, type and named flag.
6631 (mips_setup_incoming_varargs): Update call accordingly.
6632 (mips_output_args_xfer): Likewise.
6633 * config/mmix/mmix.c (mmix_function_arg_advance): Take a
6634 function_arg_info instead of a mode, type and named flag.
6635 * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise.
6636 * config/moxie/moxie.c (moxie_function_arg_advance): Likewise.
6637 * config/msp430/msp430.c (msp430_function_arg_advance): Likewise.
6638 * config/nds32/nds32.c (nds32_function_arg_advance): Likewise.
6639 * config/nios2/nios2.c (nios2_function_arg_advance): Likewise.
6640 (nios2_setup_incoming_varargs): Update call accordingly.
6641 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a
6642 function_arg_info instead of a mode, type and named flag.
6643 * config/or1k/or1k.c (or1k_function_arg_advance): Likewise.
6644 * config/pa/pa.c (pa_function_arg_advance): Likewise.
6645 * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise.
6646 * config/pru/pru.c (pru_function_arg_advance): Likewise.
6647 * config/riscv/riscv.c (riscv_function_arg_advance): Likewise.
6648 (riscv_setup_incoming_varargs): Update call accordingly.
6649 * config/rl78/rl78.c (rl78_function_arg_advance): Take a
6650 function_arg_info instead of a mode, type and named flag.
6651 * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance):
6653 * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise.
6654 (rs6000_parm_needs_stack): Update call accordingly.
6655 * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info
6656 instead of a mode, type and named flag.
6657 * config/s390/s390.c (s390_function_arg_advance): Likewise.
6658 (s390_call_saved_register_used): Update call accordingly.
6659 * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info
6660 instead of a mode, type and named flag.
6661 (sh_output_mi_thunk): Update call accordingly.
6662 * config/sparc/sparc.c (sparc_function_arg_advance): Take a
6663 function_arg_info instead of a mode, type and named flag.
6664 * config/spu/spu.c (spu_function_arg_advance): Likewise.
6665 (spu_setup_incoming_varargs): Update call accordingly.
6666 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a
6667 function_arg_info instead of a mode, type and named flag.
6668 * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise.
6669 (tilegx_setup_incoming_varargs): Update call accordingly.
6670 * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a
6671 function_arg_info instead of a mode, type and named flag.
6672 (tilegx_setup_incoming_varargs): Update call accordingly.
6673 * config/v850/v850.c (v850_function_arg_advance): Take a
6674 function_arg_info instead of a mode, type and named flag.
6675 * config/vax/vax.c (vax_function_arg_advance): Likewise.
6676 * config/visium/visium.c (visium_function_arg_advance): Likewise.
6677 (visium_setup_incoming_varargs): Update call accordingly.
6678 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a
6679 function_arg_info instead of a mode, type and named flag.
6681 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6683 * target.def (function_arg, function_incoming_arg): Take a
6684 function_arg_info instead of a mode, tree and named flag.
6685 * doc/tm.texi: Regenerate.
6686 * targhooks.h (default_function_arg): Take a function_arg_info
6687 instead of a mode, tree and named flag.
6688 (default_function_incoming_arg): Likewise.
6689 * targhooks.c (default_function_arg): Likewise.
6690 (default_function_incoming_arg): Likewise.
6691 * calls.h (function_arg_info::end_marker_p): New function.
6692 (function_arg_info::end_marker): Likewise.
6693 * calls.c (prepare_call_address, initialize_argument_information)
6694 (expand_call, emit_library_call_value_1): Update calls to
6695 targetm.calls.function_arg and targetm.calls.function_incoming_arg.
6696 * dse.c: Include calls.h.
6697 (get_call_args): Update call to targetm.calls.function_arg.
6698 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6699 * var-tracking.c (prepare_call_arguments): Likewise.
6700 * function.c (assign_parm_find_entry_rtl): Update call to
6701 targetm.calls.function_incoming_arg.
6702 * config/aarch64/aarch64.c (aarch64_function_arg): Take a
6703 function_arg_info instead of a mode, tree and named flag.
6704 * config/alpha/alpha.c (alpha_function_arg): Likewise.
6705 * config/arc/arc.c (arc_function_arg): Likewise.
6706 * config/arm/arm.c (arm_function_arg): Likewise.
6707 (cmse_func_args_or_return_in_stack): Update call accordingly.
6708 (arm_function_ok_for_sibcall): Likewise.
6709 (cmse_nonsecure_call_clear_caller_saved): Likewise.
6710 * config/avr/avr.c (avr_function_arg): Take a function_arg_info
6711 instead of a mode, tree and named flag.
6712 * config/bfin/bfin.c (bfin_function_arg): Likewise.
6713 * config/c6x/c6x.c (c6x_function_arg): Likewise.
6714 (c6x_call_saved_register_used): Update call accordingly.
6715 * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info
6716 instead of a mode, tree and named flag.
6717 * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg)
6718 (cris_function_arg_1): Likewise.
6719 * config/csky/csky.c (csky_function_arg): Likewise.
6720 * config/epiphany/epiphany.c (epiphany_function_arg): Likewise.
6721 * config/fr30/fr30.c (fr30_function_arg): Likewise.
6722 * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg)
6723 (frv_function_arg_1): Likewise.
6724 * config/ft32/ft32.c (ft32_function_arg): Likewise.
6725 * config/gcn/gcn.c (gcn_function_arg): Likewise.
6726 * config/h8300/h8300.c (h8300_function_arg): Likewise.
6727 * config/i386/i386.c (ix86_function_arg): Likewise.
6728 * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg)
6729 (ia64_function_arg_1): Likewise.
6730 * config/iq2000/iq2000.c (iq2000_function_arg): Likewise.
6731 (iq2000_expand_prologue, iq2000_pass_by_reference): Update call
6733 * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info
6734 instead of a mode, tree and named flag.
6735 * config/m32c/m32c.c (m32c_function_arg): Likewise.
6736 * config/m32r/m32r.c (m32r_function_arg): Likewise.
6737 * config/m68k/m68k.c (m68k_function_arg): Likewise.
6738 * config/mcore/mcore.c (mcore_function_arg): Likewise.
6739 * config/microblaze/microblaze.c (microblaze_function_arg): Likewise.
6740 (microblaze_expand_prologue): Update call accordingly.
6741 * config/mips/mips.c (mips_function_arg): Take a function_arg_info
6742 instead of a mode, tree and named flag.
6743 * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg)
6744 (mmix_function_arg_1): Likewise.
6745 * config/mn10300/mn10300.c (mn10300_function_arg): Likewise.
6746 * config/moxie/moxie.c (moxie_function_arg): Likewise.
6747 * config/msp430/msp430.c (msp430_function_arg): Likewise.
6748 * config/nds32/nds32.c (nds32_function_arg): Likewise.
6749 * config/nios2/nios2.c (nios2_function_arg): Likewise.
6750 * config/nvptx/nvptx.c (nvptx_function_arg): Likewise.
6751 (nvptx_function_incoming_arg): Likewise.
6752 * config/or1k/or1k.c (or1k_function_arg): Likewise.
6753 * config/pa/pa.c (pa_function_arg): Likewise.
6754 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
6755 * config/pru/pru.c (pru_function_arg): Likewise.
6756 * config/riscv/riscv.c (riscv_function_arg): Likewise.
6757 * config/rl78/rl78.c (rl78_function_arg): Likewise.
6758 * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise.
6759 * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise.
6760 (rs6000_parm_needs_stack): Update call accordingly.
6761 * config/rx/rx.c (rx_function_arg): Take a function_arg_info
6762 instead of a mode, tree and named flag.
6763 * config/s390/s390.c (s390_function_arg): Likewise.
6764 (s390_call_saved_register_used): Update call accordingly.
6765 * config/sh/sh.c (sh_function_arg): Take a function_arg_info
6766 instead of a mode, tree and named flag.
6767 (sh_output_mi_thunk): Update call accordingly.
6768 * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg)
6769 (sparc_function_incoming_arg): Take a function_arg_info instead of
6770 a mode, tree and named flag.
6771 * config/spu/spu.c (spu_function_arg): Likewise.
6772 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
6773 * config/tilegx/tilegx.c (tilegx_function_arg): Likewise.
6774 * config/tilepro/tilepro.c (tilepro_function_arg): Likewise.
6775 * config/v850/v850.c (v850_function_arg): Likewise.
6776 * config/vax/vax.c (vax_function_arg): Likewise.
6777 * config/visium/visium.c (visium_function_arg): Likewise.
6778 * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg)
6779 (xtensa_function_incoming_arg): Likewise.
6781 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6783 * target.def (setup_incoming_varargs): Take a function_arg_info
6784 instead of a mode and tree.
6785 * doc/tm.texi: Regenerate.
6786 * targhooks.h (default_setup_incoming_varargs): Take a
6787 function_arg_info instead of a mode and tree.
6788 * targhooks.c (default_setup_incoming_varargs): Likewise.
6789 * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise.
6790 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
6791 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
6792 * config/arm/arm.c (arm_setup_incoming_varargs): Likewise.
6793 * config/bfin/bfin.c (setup_incoming_varargs): Likewise.
6794 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
6795 * config/csky/csky.c (csky_setup_incoming_varargs): Likewise.
6796 * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs):
6798 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
6799 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
6800 * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise.
6801 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
6802 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
6803 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
6804 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6805 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
6806 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
6807 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
6808 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
6809 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
6810 * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise.
6811 * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise.
6812 * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise.
6813 * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise.
6814 * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise.
6815 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
6816 * config/spu/spu.c (spu_setup_incoming_varargs): Likewise.
6817 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise.
6818 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise.
6819 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
6820 * function.c (assign_parms_setup_varargs): Update call to
6821 targetm.calls.setup_incoming_varargs.
6823 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6825 * target.def (pass_by_reference): Take a function_arg_info instead
6826 of a mode, type and named flag.
6827 * doc/tm.texi: Regenerate.
6828 * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update
6830 (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare.
6831 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a
6832 function_arg_info instead of a mode, type and named flag.
6833 (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function.
6834 * calls.h (pass_by_reference): Take a function_arg_info instead of a
6835 mode, type and named flag.
6836 * calls.c (pass_by_reference): Likewise.
6837 (pass_va_arg_by_reference): Update call accordingly.
6838 (initialize_argument_information): Likewise.
6839 (emit_library_call_value_1): Likewise.
6840 * function.c (assign_parm_find_data_types): Likewise.
6841 * var-tracking.c (prepare_call_arguments): Likewise.
6842 * stor-layout.c: Include calls.h.
6843 (compute_record_mode): Update call to targetm.calls.pass_by_reference.
6844 * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a
6845 function_arg_info instead of a mode, type and named flag.
6846 * config/alpha/alpha.c (alpha_pass_by_reference): Likewise.
6847 * config/arc/arc.c (arc_pass_by_reference): Likewise.
6848 * config/arm/arm.c (arm_pass_by_reference): Likewise.
6849 * config/bfin/bfin.c (bfin_pass_by_reference): Likewise.
6850 * config/c6x/c6x.c (c6x_pass_by_reference): Likewise.
6851 (c6x_call_saved_register_used): Update call to pass_by_reference.
6852 * config/cris/cris.c (cris_pass_by_reference): Take a
6853 function_arg_info instead of a mode, type and named flag.
6854 * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a
6855 function_arg_info instead of a mode, type and named flag.
6856 (epiphany_arg_partial_bytes): Update call accordingly.
6857 * config/ft32/ft32.c (ft32_pass_by_reference): Take a
6858 function_arg_info instead of a mode, type and named flag.
6859 (ft32_arg_partial_bytes): Update call accordingly.
6860 * config/i386/i386.c (ix86_pass_by_reference): Take a
6861 function_arg_info instead of a mode, type and named flag.
6862 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
6863 * config/m32c/m32c.c (m32c_pass_by_reference): Likewise.
6864 * config/m32r/m32r.c (m32r_pass_by_reference): Likewise.
6865 (m32r_return_in_memory): Update call accordingly.
6866 * config/mips/mips.c (mips_pass_by_reference): Take a
6867 function_arg_info instead of a mode, type and named flag.
6868 * config/mmix/mmix.c (mmix_pass_by_reference): Likewise.
6869 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
6870 * config/moxie/moxie.c (moxie_pass_by_reference): Likewise.
6871 (moxie_arg_partial_bytes): Update call accordingly.
6872 * config/msp430/msp430.c (msp430_pass_by_reference): Take a
6873 function_arg_info instead of a mode, type and named flag.
6874 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise.
6875 * config/or1k/or1k.c (or1k_pass_by_reference): Likewise.
6876 * config/pa/pa.c (pa_pass_by_reference): Likewise.
6877 * config/riscv/riscv.c (riscv_pass_by_reference): Likewise.
6878 (riscv_return_in_memory): Update call accordingly.
6879 * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a
6880 function_arg_info instead of a mode, type and named flag.
6881 * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise.
6882 (rs6000_parm_needs_stack): Update call to pass_by_reference.
6883 * config/s390/s390.c (s390_pass_by_reference): Take a
6884 function_arg_info instead of a mode, type and named flag.
6885 (s390_call_saved_register_used): Update call accordingly.
6886 * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info
6887 instead of a mode, type and named flag.
6888 * config/sparc/sparc.c (sparc_pass_by_reference): Likewise.
6889 * config/spu/spu.c (spu_pass_by_reference): Likewise.
6890 * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise.
6891 * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise.
6892 * config/v850/v850.c (v850_pass_by_reference): Likewise.
6893 * config/visium/visium.c (visium_pass_by_reference): Likewise.
6895 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6897 * target.def (arg_partial_bytes): Take a function_arg_info instead
6898 of a mode, type and named flag.
6899 * doc/tm.texi: Regenerate.
6900 * target.h (function_arg_info): Declare.
6901 * calls.h (function_arg_info): New class.
6902 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
6903 (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare.
6904 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
6905 (hook_int_CUMULATIVE_ARGS_arg_info_0): New function.
6906 * calls.c (initialize_argument_information): Update call to
6907 targetm.calls.partial_bytes.
6908 (emit_library_call_value_1): Likewise.
6909 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6910 * function.c (assign_parm_find_entry_rtl): Likewise.
6911 * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a
6912 function_arg_info instead of a mode, type and named flag.
6913 * config/arc/arc.c (arc_arg_partial_bytes): Likewise.
6914 * config/arm/arm.c (arm_arg_partial_bytes): Likewise.
6915 (cmse_func_args_or_return_in_stack): Update accordingly.
6916 * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a
6917 function_arg_info instead of a mode, type and named flag.
6918 * config/cris/cris.c (cris_arg_partial_bytes): Likewise.
6919 * config/csky/csky.c (csky_arg_partial_bytes): Likewise.
6920 * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise.
6921 * config/fr30/fr30.c: Include calls.h.
6922 (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode,
6923 type and named flag.
6924 * config/frv/frv.c: Include calls.h.
6925 (frv_arg_partial_bytes): Take a function_arg_info instead of a mode,
6926 type and named flag.
6927 * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise.
6928 * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise.
6929 * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise.
6930 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise.
6931 * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise.
6932 * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise.
6933 * config/microblaze/microblaze.c (function_arg_partial_bytes):
6935 * config/mips/mips.c (mips_arg_partial_bytes): Likewise.
6936 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise.
6937 * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise.
6938 * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise.
6939 * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise.
6940 * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise.
6941 * config/pa/pa.c (pa_arg_partial_bytes): Likewise.
6942 * config/pru/pru.c (pru_arg_partial_bytes): Likewise.
6943 * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise.
6944 * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise.
6945 * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise.
6946 (rs6000_parm_needs_stack): Update call accordingly.
6947 * config/sh/sh.c (sh_arg_partial_bytes): Take a
6948 function_arg_info instead of a mode, type and named flag.
6949 * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise.
6950 * config/v850/v850.c (v850_arg_partial_bytes): Likewise.
6952 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6954 * calls.h (must_pass_va_arg_in_stack): Declare.
6955 * calls.c (must_pass_va_arg_in_stack): New function.
6956 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use it.
6957 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
6958 * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr):
6960 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
6962 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6964 * calls.h (pass_va_arg_by_reference): Declare.
6965 * calls.c (pass_va_arg_by_reference): New function.
6966 * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Use it.
6967 * config/alpha/alpha.c (alpha_gimplify_va_arg): Likewise.
6968 * config/gcn/gcn.c (gcn_gimplify_va_arg_expr): Likewise.
6969 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
6970 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6971 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Likewise.
6972 (mips_gimplify_va_arg_expr): Likewise.
6973 * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Likewise.
6974 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6975 * config/rs6000/rs6000-call.c (rs6000_gimplify_va_arg): Likewise.
6976 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
6977 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6978 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
6979 * config/tilegx/tilegx.c (tilegx_gimplify_va_arg_expr): Likewise.
6980 * config/tilepro/tilepro.c (tilepro_gimplify_va_arg_expr): Likewise.
6981 * config/visium/visium.c (visium_gimplify_va_arg): Likewise.
6982 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
6983 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
6985 2019-08-20 Richard Biener <rguenther@suse.de>
6988 * config/i386/i386-features.c (general_scalar_chain::convert_op):
6989 Use (vec_merge (vec_duplicate..)) style vector from scalar move.
6990 (convert_scalars_to_vector): Add timode_p parameter and use it
6991 to guard TImode-only operation.
6992 (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT.
6993 (pass_stv::execute): Pass down timode_p.
6995 2019-08-20 Lili Cui <lili.cui@intel.com>
6997 * common/config/i386/i386-common.c
6998 (processor_names): Add tigerlake and cooperlake.
6999 (processor_alias_table): Add tigerlake and cooperlake.
7000 * config.gcc: Add -march=tigerlake and cooperlake.
7001 * config/i386/driver-i386.c
7002 (host_detect_local_cpu): Detect tigerlake and cooperlake.
7003 Add "has_avx" to classify processor.
7004 * config/i386/i386-builtins.c (processor_model) :
7005 Add M_INTEL_COREI7_TIGERLAKE and M_INTEL_COREI7_COOPERLAKE.
7006 (arch_names_table): Add tigerlake and cooperlake.
7007 (get_builtin_code_for_version) : Handle PROCESSOR_TIGERLAKE
7008 and PROCESSOR_COOPERLAKE.
7009 * config/i386/i386-c.c
7010 (ix86_target_macros_internal): Handle tigerlake and cooperlake.
7011 * config/i386/i386-options.c
7012 (m_TIGERLAKE) : Define.
7013 (m_COOPERLAKE) : Ditto.
7014 (m_CORE_AVX512): Ditto.
7015 (processor_cost_table): Add cascadelake.
7016 (ix86_option_override_internal): Hadle PTA_MOVDIRI, PTA_MOVDIR64B.
7017 * config/i386/i386.h
7018 (ix86_size_cost) : Define TARGET_TIGERLAKE and TARGET_COOPERLAKE.
7019 (processor_type) : Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
7020 (PTA_MOVDIRI): Ditto.
7021 (PTA_MOVDIR64B): Ditto.
7022 (PTA_COOPERLAKE) : Ditto.
7023 (PTA_TIGERLAKE) : Ditto.
7024 (processor_type) : Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
7025 * doc/extend.texi: Add tigerlake and cooperlake.
7026 * doc/invoke.texi: Add tigerlake and cooperlake.
7028 2019-08-20 Gerald Pfeifer <gerald@pfeifer.com>
7030 * doc/install.texi (Specific, alpha): Remove note to use
7031 binutils 2.11.2 or later.
7033 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
7036 * function.c (assign_parm_find_stack_rtl): Use larger alignment
7039 2019-08-19 Joel Hutton <Joel.Hutton@arm.com>
7041 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow2_recip): New prototype
7042 * config/aarch64/aarch64.c (aarch64_fpconst_pow2_recip): New function
7043 * config/aarch64/aarch64.md (*aarch64_<su_optab>cvtf<fcvt_target><GPF:mode>2_mult): New pattern
7044 (*aarch64_<su_optab>cvtf<fcvt_iesize><GPF:mode>2_mult): New pattern
7045 * config/aarch64/constraints.md (Dt): New constraint
7046 * config/aarch64/predicates.md (aarch64_fpconst_pow2_recip): New predicate
7048 2019-08-19 Richard Biener <rguenther@suse.de>
7050 PR tree-optimization/91403
7051 * tree-scalar-evolution.c (follow_ssa_edge_binary): Inline
7052 cases we can handle with tail-recursion...
7053 (follow_ssa_edge_expr): ... here. Do so.
7055 2019-08-19 Kito Cheng <kito.cheng@sifive.com>
7058 * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is
7059 implemented for -fsanitize=kernel-address, and merge check logic
7060 with -fsanitize=address.
7062 2019-08-18 Iain Sandoe <iain@sandoe.co.uk>
7064 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Add asserts
7065 for cpu and machine. Factor 64/32b builtins.
7067 2019-08-18 Gerald Pfeifer <gerald@pfeifer.com>
7069 * doc/install.texi (Specific, bfin): blackfin.uclinux.org is
7070 gone, point to sourceforge.net.
7072 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
7074 * doc/ux.texi (User Experience Guidelines): Update reference.
7076 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
7078 * doc/include/gpl_v3.texi (Copying): Adjust the link to "Why
7081 2019-08-16 Eric Botcazou <ebotcazou@adacore.com>
7083 * tree-sra.c (build_reconstructed_reference): Return NULL_TREE instead
7084 of NULL. Add guard for broken VIEW_CONVERT_EXPRs.
7086 2019-08-16 Martin Sebor <msebor@redhat.com>
7088 * tree.def (TYPE_SIZE): Clarify.
7089 * tree.h (TYPE_SIZE, TYPE_SIZE_UNIT, DECL_SIZE): Add comments.
7091 2019-08-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
7093 PR tree-optimization/91109
7094 * lra-int.h (lra_need_for_scratch_reg_p): Declare.
7095 * lra.c (lra): Use lra_need_for_scratch_reg_p.
7096 * lra-spills.c (lra_need_for_scratch_reg_p): New function.
7098 2019-08-16 Uroš Bizjak <ubizjak@gmail.com>
7100 * config/i386/mmx.md (mmxdoublemode): New mode attribute.
7101 (mmx_uavg<mode>3): Macroize expaner from mmx_uavgv8qi3 and
7102 mmx_uavgv4hi3 using MMXMODE12 mode iterator.
7103 (uavg<mode>3_ceil): New expander.
7104 * config/i386/sse.md (uavg<mode>3_ceil): Use ssedoublemode
7105 mode iterator when creating CONST1_RTX.
7106 (<sse2_avx2>_uavg<mode>3<mask_name>): Ditto.
7107 (*<sse2_avx2>_uavg<mode>3<mask_name>): Use ssedoublemode
7108 mode iterator for const1_operand predicate.
7110 2019-08-16 Richard Biener <rguenther@suse.de>
7112 * tree-scalar-evolution.c (follow_ssa_edge_expr): Declare.
7113 (follow_ssa_edge_binary): Call follow_ssa_edge_expr instead of
7115 (follow_ssa_edge_in_condition_phi_branch): Likewise.
7116 (analyze_evolution_in_loop): Likewise.
7117 (follow_ssa_edge, follow_ssa_edge_in_rhs): Inline into ...
7118 (follow_ssa_edge_expr): ... here. Refactor code.
7120 2019-08-16 Richard Biener <rguenther@suse.de>
7123 * config/i386/i386-features.c
7124 (general_scalar_chain::replace_with_subreg): Stop at memory operands.
7126 2019-08-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7129 * gensupport.c (has_subst_attribute): Error out on set_attr_alternative
7130 only if subst_name matches curr_attr string.
7132 2019-08-16 Richard Biener <rguenther@suse.de>
7134 * tree-ssa-forwprop.c (simplify_builtin_call): Do not remove
7135 stmt at gsi_p, instead replace it with a NOP removed later.
7136 (pass_forwprop::execute): Fully propagate lattice, DCE stmts
7137 that became dead because of that.
7139 2019-08-16 Aldy Hernandez <aldyh@redhat.com>
7141 * gimple-ssa-evrp-analyze.c (record_ranges_from_phis): Skip PHIs
7142 for which we can't represent a range.
7143 * ipa-cp.c (ipcp_vr_lattice::set_to_bottom): Pass type to
7145 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
7146 Set VR_UNDEFINED if type is not supported.
7147 * tree-ssanames.c (get_range_info): Pass type to set_varying.
7148 * tree-vrp.c (value_range_base::check): Assert that a varying has
7150 (value_range_base::equal_p): Early bail for undefines.
7151 (value_range_base::set_varying): Accept a type.
7152 (value_range::set_varying): Same.
7153 (value_range_base::type): VARYING can have a type, while UNDEFINE
7155 (value_range_base::dump): Print type for VARYING nodes.
7156 (value_range_base::set): Add type to VARYING.
7157 (extract_range_from_multiplicative_op): Pass type to set_varying.
7158 (extract_range_from_binary_expr): Same.
7159 (value_range_base::intersect_helper): Same.
7160 (value_range_base::union_helper): Same.
7161 (value_range_base::normalize_symbolics): Same.
7162 (determine_value_range_1): Same.
7163 * tree-vrp.h (class value_range_base): Add type to set_varying.
7164 Add prototype for dump(void).
7165 Add prototype for supports_type_p.
7166 (class value_range): Add type to set_varying.
7167 Add prototype for dump(void).
7168 * vr-values.c (set_value_range_to_truthvalue): Pass type to
7170 (vr_values::get_lattice_entry): Set varying even if propagation
7172 Pass type to set_varying.
7173 (vr_values::get_value_range): Remove vr_const_varying.
7174 Reallocate the lattice if needed.
7175 (vr_values::update_value_range): Pass type to set_varying.
7176 (vr_values::extract_range_for_var_from_comparison_expr): Same.
7177 (vr_values::extract_range_from_binary_expr): Same.
7178 (vr_values::extract_range_from_unary_expr): Same.
7179 (vr_values::extract_range_from_cond_expr): Same.
7180 (vr_values::check_for_binary_op_overflow): Same.
7181 (vr_values::extract_range_basic): Same.
7182 (vr_values::extract_range_from_assignment): Same.
7183 (vr_values::vr_values): Increase size of num_vr_values.
7184 (vr_values::extract_range_from_phi_node): Pass type to
7187 2019-08-15 H.J. Lu <hongjiu.lu@intel.com>
7190 * config/i386/i386.c (inline_memory_move_cost): Use hard_register
7191 for costs of hard register moves.
7192 (ix86_register_move_cost): Likewise.
7193 * config/i386/i386.h (processor_costs): Move costs of hard
7194 register moves to hard_register. Add int_load, int_store,
7195 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
7196 sse_load, sse_store, sse_unaligned_load and sse_unaligned_store
7197 for costs of RTL expressions.
7198 * config/i386/x86-tune-costs.h: Move costs of hard register
7199 moves to hard_register. Duplicate int_load, int_store,
7200 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
7201 sse_load, sse_store for costs of RTL expressions.
7203 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7205 * target.def (setup_incoming_vararg_bounds): Remove.
7206 * doc/tm.texi.in (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Remove.
7207 * doc/tm.texi: Regenerate.
7208 * targhooks.c (default_setup_incoming_vararg_bounds): Delete.
7209 * targhooks.h (default_setup_incoming_vararg_bounds): Likewise.
7210 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
7211 (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
7213 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7215 MSP430: Fix lines over 80 characters long in
7216 config/msp430/*.{c,h} files
7218 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix format
7219 specifier in string.
7220 (msp430_select_hwmult_lib): Split line more than 80 characters long.
7221 * config/msp430/msp430-devices.c (msp430_extract_mcu_data): Remove
7222 redundant old comment.
7223 * config/msp430/msp430-protos.h (msp430_output_aligned_decl_common):
7224 Split line more than 80 characters long.
7225 * config/msp430/msp430.c (msp430_option_override): Likewise.
7226 (msp430_return_in_memory): Likewise.
7227 (msp430_gimplify_va_arg_expr): Likewise.
7228 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
7229 (msp430_legitimate_constant): Likewise.
7230 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Likewise.
7231 (msp430_attr): Likewise.
7232 (msp430_data_attr): Likewise.
7233 (msp430_start_function): Likewise.
7234 (gen_prefix): Likewise.
7235 (msp430_init_sections): Likewise.
7236 (msp430_select_section): Likewise.
7237 (msp430_function_section): Likewise.
7238 (msp430_unique_section): Likewise.
7239 (msp430_output_aligned_decl_common): Likewise.
7240 (msp430_do_not_relax_short_jumps): Likewise.
7241 (msp430_init_builtins): Likewise.
7242 (msp430_expand_delay_cycles): Likewise.
7243 (msp430_expand_prologue): Likewise.
7244 (msp430_expand_epilogue): Likewise.
7245 (msp430_expand_helper): Likewise.
7246 (msp430_split_movsi): Likewise.
7247 (msp430_print_operand): Likewise.
7248 (msp430_return_addr_rtx): Likewise.
7249 (msp430x_extendhisi): Likewise.
7250 * config/msp430/msp430.h (STARTFILE_SPEC): Likewise.
7251 (ASM_SPEC): Likewise.
7252 Remove very obvious comments.
7253 (LIB_SPEC): Split line more than 80 characters long.
7254 (EH_RETURN_HANDLER_RTX): Likewise.
7255 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
7257 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7259 MSP430: Fix whitespace errors and incorrect indentation in
7260 config/msp430/*.{c,h} files
7262 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix indentation.
7263 (msp430_select_hwmult_lib): Likewise.
7264 * config/msp430/msp430-devices.c (parse_devices_csv_1): Likewise.
7265 (msp430_extract_mcu_data): Likewise.
7266 (struct t_msp430_mcu_data): Likewise.
7267 * config/msp430/msp430.c (struct machine_function): Remove whitespace
7268 before left square bracket.
7269 (msp430_option_override): Fix indentation.
7270 (msp430_hard_regno_nregs_with_padding): Likewise.
7271 (msp430_initial_elimination_offset): Likewise.
7272 (msp430_special_register_convention_p): Remove whitespace before left
7273 square bracket and after exclamation mark.
7274 (msp430_evaluate_arg): Likewise.
7275 (msp430_callee_copies): Fix indentation.
7276 (msp430_gimplify_va_arg_expr): Likewise.
7277 (msp430_function_arg_advance): Remove whitespace before left square
7279 (reg_ok_for_addr): Likewise.
7280 (msp430_preserve_reg_p): Likewise.
7281 (msp430_compute_frame_info): Likewise.
7282 (msp430_asm_output_addr_const_extra): Add space between function name
7283 and open parenthesis.
7284 (has_section_name): Fix indentation.
7285 (msp430_attr): Remove trailing whitespace.
7286 (msp430_section_attr): Likewise.
7287 (msp430_data_attr): Likewise.
7288 (struct msp430_attribute_table): Fix comment and whitespace.
7289 (msp430_start_function): Remove whitespace before left square bracket.
7290 Add space between function name and open parenthesis.
7291 (msp430_select_section): Remove trailing whitespace.
7292 (msp430_section_type_flags): Remove trailing whitespace.
7293 (msp430_unique_section): Remove space before closing parenthesis.
7294 (msp430_output_aligned_decl_common): Change 8 spaces to a tab.
7295 (msp430_builtins): Remove whitespace before left square bracket.
7296 (msp430_init_builtins): Fix indentation.
7297 (msp430_expand_prologue): Remove whitespace before left square bracket.
7298 Remove space before closing parenthesis.
7299 (msp430_expand_epilogue): Remove whitespace before left square bracket.
7300 (msp430_split_movsi): Remove space before closing parenthesis.
7301 (helper_function_name_mappings): Fix indentation.
7302 (msp430_use_f5_series_hwmult): Fix whitespace.
7303 (use_32bit_hwmult): Likewise.
7304 (msp430_no_hwmult): Likewise.
7305 (msp430_output_labelref): Remove whitespace before left square bracket.
7306 (msp430_print_operand_raw): Likewise.
7307 (msp430_print_operand_addr): Likewise.
7308 (msp430_print_operand): Add two spaces after '.' in comment.
7309 Fix trailing whitespace.
7310 (msp430x_extendhisi): Fix indentation.
7311 * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Change 8 spaces to
7313 (PC_REGNUM): Likewise.
7314 (STACK_POINTER_REGNUM): Likewise.
7315 (CC_REGNUM): Likewise.
7317 2019-08-15 Richard Biener <rguenther@suse.de>
7320 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): New
7322 (general_scalar_chain::make_vector_copies): Use it.
7324 2019-08-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
7326 * function.c (assign_parm_setup_reg): Handle misaligned stack arguments.
7328 2019-08-15 Martin Liska <mliska@suse.cz>
7330 * tree-ssa-dce.c (propagate_necessity): We can't reach now
7331 operators with no arguments.
7332 (eliminate_unnecessary_stmts): Likewise here.
7334 2019-08-15 Uroš Bizjak <ubizjak@gmail.com>
7336 * config/i386/i386-features.c (general_scalar_chain::convert_insn)
7337 <case COMPARE>: Revert 2019-08-14 change.
7338 (convertible_comparison_p): Revert 2019-08-14 change. Return false
7339 for (TARGET_64BIT || mode != DImode).
7341 2019-08-15 Aldy Hernandez <aldyh@redhat.com>
7343 * tree-vrp.c (value_range_base::set): Merge in code from
7344 value_range_base::set_and_canonicalize.
7345 Enforce canonicalization at set time.
7346 Normalize [MIN, MAX] into VARYING and ~[MIN, MAX] into UNDEFINED.
7347 (value_range_base::set_undefined): Inline call to set().
7348 (value_range_base::set_varying): Same.
7349 (value_range_base::singleton_p): Handle VR_ANTI_RANGEs.
7350 (vrp_val_max): New argument handle_pointers.
7351 (vrp_val_min): Same.
7352 (ranges_from_anti_range): Same.
7353 (extract_range_into_wide_ints): Use tree argument instead of sign
7355 (extract_range_from_multiplicative_op): Take in tree type instead
7356 of precision and sign. Adapt function for canonicalized ranges.
7357 (extract_range_from_binary_expr): Pass type to
7358 extract_range_from_multiplicative_op.
7359 Adapt for canonicalized ranges.
7360 (extract_range_from_unary_expr): Same.
7361 (value_range_base::intersect_helper): Adjust for canonicalized
7363 (value_range_base::union_helper): Same.
7364 (value_range_base::normalize_symbolics): New.
7365 * tree-vrp.h (class value_range_base): Remove
7366 set_and_canonicalize.
7367 New prototype for normalize_symbolics.
7368 (class value_range): Remove set_and_canonicalize.
7369 (vrp_val_min): Adjust prototype.
7370 (vrp_val_max): Same.
7372 (vr_values::extract_range_for_var_from_comparison_expr): Call set
7373 instead of set_and_canonicalize.
7375 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7378 * tree-vect-stmts.c (vectorizable_call): Check that the function
7379 is a BUILT_IN_MD function before passing it to
7380 targetm.vectorize.builtin_md_vectorized_function.
7382 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7384 * config/aarch64/aarch64-protos.h (aarch64_sve_mode_p): Declare.
7385 * config/aarch64/aarch64.c (aarch64_sve_mode_p): New function.
7386 (aarch64_select_early_remat_modes): Use it.
7388 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7390 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Return
7391 16 for SVE predicates even if they are fixed-length.
7393 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7395 * config/aarch64/aarch64-sve.md (and<PRED_ALL:mode>3): Make the
7396 operand order match the MOV /Z alias.
7398 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7400 * config/aarch64/aarch64.c (aarch64_output_sve_cnt_immediate): Take
7401 the vector pattern as an aarch64_svpattern argument. Update the
7402 overloaded caller accordingly.
7403 (aarch64_output_sve_scalar_inc_dec): Update call accordingly.
7404 (aarch64_output_sve_vector_inc_dec): Likewise.
7406 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7408 * config/aarch64/aarch64.c (aarch64_add_offset): In the fallback
7409 multiplication case, try to compute VG * (lowest set bit) directly
7410 rather than always basing the multiplication on VG. Use
7411 expand_mult for the multiplication if we can.
7413 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7415 * config/aarch64/aarch64-protos.h
7416 (aarch64_sve_scalar_inc_dec_immediate_p): Declare.
7417 (aarch64_sve_inc_dec_immediate_p): Rename to...
7418 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
7419 (aarch64_output_sve_addvl_addpl): Take a single rtx argument.
7420 (aarch64_output_sve_scalar_inc_dec): Declare.
7421 (aarch64_output_sve_inc_dec_immediate): Rename to...
7422 (aarch64_output_sve_vector_inc_dec): ...this.
7423 * config/aarch64/aarch64.c (aarch64_sve_scalar_inc_dec_immediate_p)
7424 (aarch64_output_sve_scalar_inc_dec): New functions.
7425 (aarch64_output_sve_addvl_addpl): Remove the base and offset
7426 arguments. Only handle true ADDVL and ADDPL instructions;
7427 don't emit an INC or DEC.
7428 (aarch64_sve_inc_dec_immediate_p): Rename to...
7429 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
7430 (aarch64_output_sve_inc_dec_immediate): Rename to...
7431 (aarch64_output_sve_vector_inc_dec): ...this. Update call to
7432 aarch64_sve_vector_inc_dec_immediate_p.
7433 * config/aarch64/predicates.md (aarch64_sve_scalar_inc_dec_immediate)
7434 (aarch64_sve_plus_immediate): New predicates.
7435 (aarch64_pluslong_operand): Accept aarch64_sve_plus_immediate
7436 rather than aarch64_sve_addvl_addpl_immediate.
7437 (aarch64_sve_inc_dec_immediate): Rename to...
7438 (aarch64_sve_vector_inc_dec_immediate): ...this. Update call to
7439 aarch64_sve_vector_inc_dec_immediate_p.
7440 (aarch64_sve_add_operand): Update accordingly.
7441 * config/aarch64/constraints.md (Uai): New constraint.
7442 (vsi): Update call to aarch64_sve_vector_inc_dec_immediate_p.
7443 * config/aarch64/aarch64.md (add<GPI:mode>3): Don't force the second
7444 operand into a register if it satisfies aarch64_sve_plus_immediate.
7445 (*add<GPI:mode>3_aarch64, *add<GPI:mode>3_poly_1): Add an alternative
7446 for Uai. Update calls to aarch64_output_sve_addvl_addpl.
7447 * config/aarch64/aarch64-sve.md (add<mode>3): Call
7448 aarch64_output_sve_vector_inc_dec instead of
7449 aarch64_output_sve_inc_dec_immediate.
7451 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7453 * config/aarch64/iterators.md (UNSPEC_REVB, UNSPEC_REVH)
7454 (UNSPEC_REVW): New constants.
7455 (elem_bits): New mode attribute.
7456 (SVE_INT_UNARY): New int iterator.
7457 (optab): Handle UNSPEC_REV[BHW].
7458 (sve_int_op): New int attribute.
7459 (min_elem_bits): Handle VNx16QI and the predicate modes.
7460 * config/aarch64/aarch64-sve.md (*aarch64_sve_rev64<mode>)
7461 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Delete.
7462 (@aarch64_pred_<SVE_INT_UNARY:optab><SVE_I:mode>): New pattern.
7463 * config/aarch64/aarch64.c (aarch64_sve_data_mode): New function.
7464 (aarch64_sve_int_mode, aarch64_sve_rev_unspec): Likewise.
7465 (aarch64_split_sve_subreg_move): Use UNSPEC_REV[BHW] instead of
7466 unspecs based on the total width of the reversed data.
7467 (aarch64_evpc_rev_local): Likewise (for SVE only). Use a
7468 reinterpret followed by a subreg on big-endian targets.
7470 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7471 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7473 * config/aarch64/aarch64-sve.md
7474 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Add /z
7475 alternatives in which one of the inputs is in the same register
7478 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7480 * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_ext)
7481 (*aarch64_sve_ext<mode>): Add MOVPRFX alternatives.
7483 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7485 * config/aarch64/aarch64-sve.md (*sub<SVE_F:mode>3): Remove immediate
7486 FADD and FSUB alternatives. Add a MOVPRFX alternative for FSUBR.
7488 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7489 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7491 * config/aarch64/aarch64-sve.md (add<SVE_I:mode>3, sub<SVE_I:mode>3)
7492 (<LOGICAL:optab><SVE_I:mode>3, *add<SVE_F:mode>3, *mul<SVE_F:mode>3)
7493 (*fabd<SVE_F:mode>3): Add more MOVPRFX alternatives.
7495 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7496 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7498 * config/aarch64/aarch64-sve.md (*v<ASHIFT:optab><SVE_I:mode>3):
7499 Add an alternative that uses reversed shifts.
7501 2019-08-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7503 * config/aarch64/aarch64-cores.def (cortex-a76): Use neoversen1 tuning
7506 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7508 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Add
7509 a commutativity marker.
7511 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7512 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7514 * config/aarch64/aarch64-protos.h (aarch64_prepare_sve_int_fma)
7515 (aarch64_prepare_sve_cond_int_fma): Declare.
7516 * config/aarch64/aarch64.c (aarch64_convert_mult_to_shift)
7517 (aarch64_prepare_sve_int_fma): New functions.
7518 (aarch64_prepare_sve_cond_int_fma): Likewise.
7519 * config/aarch64/aarch64-sve.md
7520 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Add a "@" marker.
7521 (fma<SVE_I:mode>4, cond_fma<SVE_I:mode>, *cond_fma<SVE_I:mode>_2)
7522 (*cond_fma<SVE_I:mode>_4, *cond_fma<SVE_I:mode>_any, fnma<SVE_I:mode>4)
7523 (cond_fnma<SVE_I:mode>, *cond_fnma<SVE_I:mode>_2)
7524 (*cond_fnma<SVE_I:mode>_4, *cond_fnma<SVE_I:mode>_any): New patterns.
7525 (*madd<mode>): Rename to...
7526 (*fma<mode>4): ...this.
7527 (*msub<mode>): Rename to...
7528 (*fnma<mode>4): ...this.
7530 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7531 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7533 * config/aarch64/aarch64.c (aarch64_print_vector_float_operand):
7534 Print 2.0 naturally.
7535 (aarch64_sve_float_mul_immediate_p): Return true for 2.0.
7536 * config/aarch64/predicates.md
7537 (aarch64_sve_float_negated_arith_immediate): New predicate,
7538 renamed from aarch64_sve_float_arith_with_sub_immediate.
7539 (aarch64_sve_float_arith_with_sub_immediate): Test for both
7540 positive and negative constants.
7541 (aarch64_sve_float_arith_with_sub_operand): Redefine as a register
7542 or an aarch64_sve_float_arith_with_sub_immediate.
7543 * config/aarch64/constraints.md (vsN): Use
7544 aarch64_sve_float_negated_arith_immediate.
7545 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_I1): New int
7547 (sve_pred_fp_rhs2_immediate): New int attribute.
7548 * config/aarch64/aarch64-sve.md
7549 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>): Use
7550 sve_pred_fp_rhs1_operand and sve_pred_fp_rhs2_operand.
7551 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_2_const)
7552 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_any_const)
7553 (*cond_add<SVE_F:mode>_2_const, *cond_add<SVE_F:mode>_any_const)
7554 (*cond_sub<mode>_3_const, *cond_sub<mode>_any_const): New patterns.
7556 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7557 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7559 * config/aarch64/aarch64-sve.md (*aarch64_cond_abd<SVE_F:mode>_2)
7560 (*aarch64_cond_abd<SVE_F:mode>_3)
7561 (*aarch64_cond_abd<SVE_F:mode>_any): New patterns.
7563 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7564 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7566 * config/aarch64/aarch64-sve.md (*aarch64_cond_<su>abd<mode>_2)
7567 (*aarch64_cond_<su>abd<mode>_any): New patterns.
7569 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7570 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7572 * internal-fn.def (IFN_COND_SHL, IFN_COND_SHR): New internal functions.
7573 * internal-fn.c (FOR_EACH_CODE_MAPPING): Handle shifts.
7574 * match.pd (UNCOND_BINARY, COND_BINARY): Likewise.
7575 * optabs.def (cond_ashl_optab, cond_ashr_optab, cond_lshr_optab): New
7577 * optabs.h (create_convert_operand_from): Expand comment.
7578 * optabs.c (maybe_legitimize_operand): Allow implicit broadcasts
7579 when mapping scalar rtxes to vector operands.
7580 * config/aarch64/iterators.md (SVE_INT_BINARY): Add ashift,
7581 ashiftrt and lshiftrt.
7582 (sve_int_op, sve_int_op_rev, sve_pred_int_rhs2_operand): Handle them.
7583 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_2_const)
7584 (*cond_<optab><mode>_any_const): New patterns.
7586 2019-08-15 Martin Liska <mliska@suse.cz>
7589 * cgraph.c (cgraph_node::remove): When setting
7590 n->origin = NULL for all nested functions, reset
7593 2019-08-15 Martin Liska <mliska@suse.cz>
7595 * cgraph.c (cgraph_node::verify_node): Verify origin, nested
7598 2019-08-15 Martin Liska <mliska@suse.cz>
7601 * passes.c (order): Remove.
7602 (uid_hash_t): Likewise).
7603 (remove_cgraph_node_from_order): Remove from set
7604 of pointers (cgraph_node *).
7605 (insert_cgraph_node_to_order): New.
7606 (duplicate_cgraph_node_to_order): New.
7607 (do_per_function_toporder): Register all 3 cgraph hooks.
7608 Skip removed_nodes now as we know about all of them.
7610 2019-08-14 Uroš Bizjak <ubizjak@gmail.com>
7612 * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero)
7613 <case E_V8QImode>: Use vector_set path for
7614 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
7615 (ix86_expand_vector_init_one_var) <case E_V8QImode>:
7616 Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
7618 2019-08-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
7620 * builtins.c (expand_builtin_init_descriptor): Set memory alignment.
7622 2019-08-14 Martin Sebor <msebor@redhat.com>
7624 PR tree-optimization/91294
7625 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
7626 source length as exact.
7628 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
7630 * doc/extend.texi: Add "noinit" attribute documentation.
7631 * doc/sourcebuild.texi: Add noinit effective target documentation.
7632 * varasm.c (default_section_type_flags): Add support for "noinit"
7634 (default_elf_select_section): Add support for "noinit" attribute.
7635 * config/msp430/msp430.c (msp430_attribute_table): Remove
7638 2019-08-14 Richard Biener <rguenther@suse.de>
7639 Uroš Bizjak <ubizjak@gmail.com>
7642 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
7644 (scalar_chain::smode): New member.
7645 (scalar_chain::vmode): Likewise.
7646 (dimode_scalar_chain): Rename to...
7647 (general_scalar_chain): ... this.
7648 (general_scalar_chain::general_scalar_chain): Take mode arguments.
7649 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
7650 base with TImode and V1TImode.
7651 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
7652 (general_scalar_chain::vector_const_cost): Adjust for SImode
7654 (general_scalar_chain::compute_convert_gain): Likewise. Add
7655 {S,U}{MIN,MAX} support.
7656 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
7657 (general_scalar_chain::make_vector_copies): Likewise. Handle
7658 non-DImode chains appropriately.
7659 (general_scalar_chain::convert_reg): Likewise.
7660 (general_scalar_chain::convert_op): Likewise.
7661 (general_scalar_chain::convert_insn): Likewise. Add
7662 fatal_insn_not_found if the result is not recognized.
7663 (convertible_comparison_p): Pass in the scalar mode and use that.
7664 (general_scalar_to_vector_candidate_p): Likewise. Rename from
7665 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
7666 (scalar_to_vector_candidate_p): Remove by inlining into single
7668 (general_remove_non_convertible_regs): Rename from
7669 dimode_remove_non_convertible_regs.
7670 (remove_non_convertible_regs): Remove by inlining into single caller.
7671 (convert_scalars_to_vector): Handle SImode and DImode chains
7672 in addition to TImode chains.
7673 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
7674 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
7675 (*<maxmin>di3_doubleword): Likewise.
7677 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7678 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7680 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
7681 (*cond_bic<mode>_any): New patterns.
7683 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7685 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
7686 take the equivalent mask, as well as a bit count.
7687 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
7688 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
7689 (aarch64_sve_pred_and_operand): New predicates.
7690 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
7692 * config/aarch64/aarch64-sve.md
7693 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
7694 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
7696 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7698 * config/aarch64/aarch64-sve.md
7699 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
7700 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
7703 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7704 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7706 * config/aarch64/aarch64-sve.md
7707 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
7708 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
7710 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7711 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7713 * config/aarch64/aarch64-sve.md
7714 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
7715 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
7717 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7719 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
7720 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
7723 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7724 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7726 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
7728 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7729 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7731 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
7732 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
7733 (aarch64_print_operand): Add support for %I.
7734 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
7735 Bitcast floating-point constants to the corresponding integer constant.
7736 (aarch64_float_const_representable_p): Handle vectors as well
7738 (aarch64_expand_sve_vcond): Make sure that the operands are valid
7739 for the new vcond_mask_<mode><vpred> expander.
7740 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
7741 test aarch64_float_const_representable_p.
7742 (aarch64_sve_reg_or_dup_imm): New predicate.
7743 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
7744 gen_vcond_mask_<mode><vpred> instead of
7745 gen_aarch64_sve_dup<mode>_const.
7746 (vcond_mask_<mode><vpred>): Turn into a define_expand that
7747 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
7748 for operands 1 and 2 respectively. Force operand 2 into a
7749 register if operand 1 is a register. Fold old define_insn...
7750 (aarch64_sve_dup<mode>_const): ...and this define_insn...
7751 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
7752 floating-point constants that can be moved as integers. Add
7753 alternatives for MOV /M and FMOV /M.
7754 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
7755 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
7756 1 and 2 respectively.
7757 * config/aarch64/constraints.md (Ufc): Handle vectors as well
7759 (vss): New constraint.
7761 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7763 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
7764 (aarch64_sve_float_maxmin_operand): New predicates.
7765 * config/aarch64/constraints.md (vsB): New constraint.
7767 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
7768 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
7770 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
7771 Use aarch64_sve_float_maxmin_operand for operand 2.
7772 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
7773 Add alternatives for the constant forms.
7775 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7777 * config/aarch64/constraints.md (vsb): New constraint.
7778 (vsm): Generalize description.
7779 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
7781 (sve_imm_con): Handle smax, smin, umax and umin.
7782 (sve_imm_prefix): New code attribute.
7783 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
7784 (aarch64_sve_vsb_operand): New predicates.
7785 (aarch64_sve_mul_immediate): Rename to...
7786 (aarch64_sve_vsm_immediate): ...this.
7787 (aarch64_sve_mul_operand): Rename to...
7788 (aarch64_sve_vsm_operand): ...this.
7789 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
7790 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
7791 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
7792 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
7793 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
7794 add movprfx support for the immediate alternatives.
7795 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
7797 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
7800 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7802 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
7803 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
7804 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
7806 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7808 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
7809 (optab, sve_int_op): Handle them.
7810 * config/aarch64/aarch64-sve.md: Expand comment.
7812 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7814 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
7815 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
7816 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
7818 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7820 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
7821 (aarch64_expand_sve_const_pred_trn): New functions.
7822 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
7823 use the above functions when the parameter is true.
7824 (aarch64_expand_sve_const_pred): Update call accordingly.
7825 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
7827 (@aarch64_sve_<perm_insn><mode>): ...this.
7829 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7831 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
7833 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
7834 (aarch64_sve_emit_int_cmp): New functions.
7835 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
7836 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
7837 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
7838 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
7839 (UNSPEC_PRED_Z): New unspec.
7840 (set_clobber_cc_nzc): Delete.
7841 * config/aarch64/aarch64-sve.md: Add a block comment about
7843 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
7844 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
7845 the old pattern with that name. Use UNSPEC_PRED_Z instead of
7847 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
7848 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
7849 check for compatible predicates.
7850 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
7851 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
7852 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
7855 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7857 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
7858 * config/aarch64/aarch64-sve.md: Add a section describing it.
7859 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
7860 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
7861 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
7862 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
7863 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
7864 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
7865 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
7866 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
7867 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
7868 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
7869 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
7870 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
7871 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
7872 (aarch64_evpc_rev_local): Update accordingly.
7874 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7876 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
7878 (SVE_BHSI, SVE_SDI): Tweak comment.
7879 (SVE_HSDI): Likewise. Fix definition.
7880 (SVE_SDF): New mode iterator.
7881 (elem_bits): New mode attribute.
7882 (SVE_COND_FCVT): New int iterator.
7883 * config/aarch64/aarch64-sve.md
7884 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
7885 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
7886 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
7887 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
7888 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
7889 ...these new patterns.
7890 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
7891 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
7892 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
7894 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
7895 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
7896 ...these new patterns.
7897 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
7898 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
7899 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
7900 ...this new pattern.
7901 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
7902 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
7903 ...this new pattern.
7904 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
7906 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7908 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
7909 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
7910 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
7912 (optab, su): Handle them.
7913 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
7914 * config/aarch64/aarch64-sve.md
7915 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
7916 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
7917 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
7918 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
7919 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
7920 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
7921 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
7922 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
7923 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
7925 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
7926 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
7927 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
7928 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
7929 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
7930 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
7931 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
7932 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
7933 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
7934 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
7935 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
7936 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
7937 of UNSPEC_FLOAT_CONVERT.
7938 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
7939 aarch64_sve_extend<mode><Vwide>2.
7941 2019-08-14 Richard Biener <rguenther@suse.de>
7944 * config/i386/i386-features.c
7945 (dimode_scalar_chain::compute_convert_gain): Compute and dump
7946 individual instruction gain. Fix reg-reg copy GRP cost. Use
7947 ix86_cost->sse_op for vector instruction costs.
7949 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7951 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
7952 (cmp_op): Handle it.
7953 (SVE_COND_FP_CMP): Rename to...
7954 (SVE_COND_FP_CMP_I0): ...this.
7955 (SVE_FP_CMP): Remove.
7956 * config/aarch64/aarch64-sve.md
7957 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
7958 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
7959 using unspecs to represent the comparison.
7960 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
7961 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
7963 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
7964 (aarch64_unspec_cond_code): Move after integer code. Handle
7966 (aarch64_emit_sve_predicated_cond): Replace with...
7967 (aarch64_emit_sve_fp_cond): ...this new function.
7968 (aarch64_emit_sve_or_conds): Replace with...
7969 (aarch64_emit_sve_or_fp_conds): ...this new function.
7970 (aarch64_emit_sve_inverted_cond): Replace with...
7971 (aarch64_emit_sve_invert_fp_cond): ...this new function.
7972 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
7974 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7976 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
7977 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
7978 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
7979 SVE_HSD instead of SVE_SD.
7981 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7982 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7984 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
7986 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
7988 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
7989 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
7990 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
7991 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
7992 (*div<SVE_F:mode>3): Generalize to...
7993 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
7995 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7996 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7998 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
8000 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
8002 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
8004 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
8006 * config/aarch64/aarch64-sve.md: Add a block comment about the
8007 handling of predicated FP operations.
8008 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
8009 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
8010 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
8011 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
8012 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
8014 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
8015 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
8017 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
8018 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
8019 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
8020 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
8021 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
8022 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
8023 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
8024 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
8025 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
8026 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
8027 strictness operands. Use aarch64_sve_pred_dominates_p to check
8028 whether the predicate on the conditional operation is suitable
8029 for merging. Split patterns into the canonical equal-predicate form.
8030 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
8031 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
8033 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8034 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8036 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
8037 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
8038 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
8040 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
8041 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
8044 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8045 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8047 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
8048 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
8049 actually has, rather than relying on REG_EQUAL notes.
8050 Make the insn operand order match the SVE operand order.
8051 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
8052 the SVE operand order.
8054 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8056 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
8057 (aarch64_emit_set_immediate): Likewise.
8058 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
8059 (aarch64_pfalse_reg): Likewise.
8060 (aarch64_convert_sve_data_to_pred): New function.
8061 (aarch64_sve_move_pred_via_while): Take an optional target register
8062 and the required register mode.
8063 (aarch64_expand_sve_const_pred_1): New function.
8064 (aarch64_expand_sve_const_pred): Likewise.
8065 (aarch64_expand_mov_immediate): Build an all-true predicate
8066 if the significant bits of the immediate are all true. Use
8067 aarch64_expand_sve_const_pred for all compile-time predicate constants.
8068 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
8069 before register allocation.
8070 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
8071 a VNx16BI PTRUE when splitting the memory alternative.
8072 (vec_duplicate<mode>): Update accordingly.
8073 (*pred_cmp<cmp_op><mode>): Rename to...
8074 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
8076 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8078 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
8079 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
8080 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
8081 (UNSPEC_PTEST): New unspec.
8082 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
8083 * config/aarch64/iterators.md (data_bytes): New mode attribute.
8084 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
8085 * config/aarch64/aarch64-sve.md: Add a new section describing the
8086 handling of UNSPEC_PTEST.
8087 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
8088 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
8089 (ptest_ptrue<mode>): Replace with...
8090 (aarch64_ptest<mode>): ...this new pattern.
8091 (cbranch<mode>4): Update after above changes.
8092 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
8094 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
8095 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
8096 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
8098 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
8101 * builtins.c (builtin_with_linkage_p): New function.
8102 * builtins.h (builtin_with_linkage_p): New function.
8103 * symtab.c (write_symbol): Remove redundant assert.
8104 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
8105 Remove FIXME and use builtin_with_linkage_p.
8107 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8110 * tree-core.h (function_decl::function_code): Change type to
8112 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
8113 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
8114 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
8115 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
8117 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
8118 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
8119 (fndecl_built_in_p): Change the type of the "name" argument to
8121 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
8122 after check for DECL_BUILT_IN_CLASS.
8123 * cgraphclones.c (build_function_decl_skip_args): Use
8124 set_decl_built_in_function.
8125 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
8126 * ipa-split.c (split_function): Likewise.
8127 * langhooks.c (add_builtin_function_common): Likewise.
8128 * omp-simd-clone.c (simd_clone_create): Likewise.
8129 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
8130 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
8131 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
8133 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
8134 instead of DECL_FUNCTION_CODE.
8135 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
8136 instead of DECL_FUNCTION_CODE.
8137 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
8138 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
8139 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
8140 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
8141 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
8142 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
8143 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
8144 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
8145 (alpha_gimple_fold_builtin): Likewise.
8146 * config/arc/arc.c (arc_expand_builtin): Likewise.
8147 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
8148 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
8149 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
8150 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
8151 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
8152 * config/frv/frv.c (frv_expand_builtin): Likewise.
8153 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
8154 (gcn_expand_builtin): Likewise.
8155 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
8156 (fold_builtin_cpu): Likewise.
8157 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
8158 * config/i386/i386.c (ix86_fold_builtin): Likewise.
8159 (ix86_gimple_fold_builtin): Likewise.
8160 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
8161 (ia64_expand_builtin): Likewise.
8162 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
8163 * config/mips/mips.c (mips_expand_builtin): Likewise.
8164 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
8165 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
8166 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
8167 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
8168 * config/pa/pa.c (pa_expand_builtin): Likewise.
8169 * config/pru/pru.c (pru_expand_builtin): Likewise.
8170 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
8171 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8173 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
8174 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
8175 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
8176 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
8177 (rs6000_builtin_reciprocal): Likewise.
8178 * config/rx/rx.c (rx_expand_builtin): Likewise.
8179 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
8180 * config/s390/s390.c (s390_expand_builtin): Likewise.
8181 * config/sh/sh.c (sh_expand_builtin): Likewise.
8182 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
8183 (sparc_fold_builtin): Likewise.
8184 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
8185 * config/spu/spu.c (spu_expand_builtin): Likewise.
8186 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
8187 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
8188 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
8189 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
8190 (xtensa_expand_builtin): Likewise.
8192 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8195 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
8196 before the DECL_FUNCTION_CODE.
8197 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
8198 to check for a BUILT_IN_ALLOCA call.
8199 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
8200 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
8201 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
8202 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
8203 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
8204 for BUILT_IN_NORMAL functions.
8205 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
8206 test for BUILT_IN_TM_ABORT.
8207 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
8208 to check for a BUILT_IN_STACK_RESTORE call.
8209 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
8210 * tree-ssa-threadedge.c
8211 (record_temporary_equivalences_from_stmts_at_dest): Check for a
8212 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
8213 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
8214 test for a BUILT_IN_NORMAL call instead of a negative test for
8215 an internal function call.
8217 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8219 * tree.h (build_vector_a_then_b): Declare.
8220 * tree.c (build_vector_a_then_b): New function.
8221 * fold-const-call.c (fold_while_ult): Likewise.
8222 (fold_const_call): Use it to handle IFN_WHILE_ULT.
8223 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
8224 (aarch64_svpattern): New enum.
8225 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
8226 constants through aarch64_expand_mov_immediate.
8227 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
8228 than general_operand as the predicate for operand 1.
8229 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
8230 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
8232 (simd_immediate_info::simd_immediate_info): New overload that
8233 takes a scalar_int_mode and an svpattern.
8234 (simd_immediate_info::u): Add a "pattern" field.
8235 (svpattern_token): New function.
8236 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
8237 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
8238 (aarch64_sve_move_pred_via_while): New functions.
8239 (aarch64_expand_mov_immediate): Try using
8240 aarch64_sve_move_pred_via_while for predicates that contain N ones
8241 followed by M zeros but that do not correspond to a VLnnn pattern.
8242 (aarch64_sve_pred_valid_immediate): New function.
8243 (aarch64_simd_valid_immediate): Use it instead of dealing directly
8244 with PTRUE and PFALSE.
8245 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
8248 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
8250 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
8252 (darwin_override_options): Likewise.
8253 * config/darwin.h: Likewise.
8254 * config/darwin.opt: Likewise.
8255 * config/i386/i386.c (output_pic_addr_const): Likewise.
8256 * config/rs6000/darwin.h: Likewise.
8257 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
8258 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
8259 ... this TARGET_MACHO_SYMBOL_STUBS.
8260 (FUNCTION_PROFILER):Likewise.
8261 * config/i386/i386.h: Likewise.
8263 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
8265 * config/i386/i386-expand.c (ix86_expand_vector_extract)
8266 <case E_V2SImode>: Use vec_extr path for
8267 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
8268 <case E_V8QImode>: Ditto.
8269 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
8270 Use SWI48 mode iterator. Use %k to output operand 0.
8271 (*mmx_pextrw): New insn pattern.
8272 (*mmx_pextrb): Ditto.
8273 (*mmx_pextrb_zext): Ditto.
8275 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
8277 * target.def (libc_has_function, libc_has_fast_function): Improve
8278 documentation strings.
8279 * doc/tm.texi: Regenerate.
8281 2019-08-13 Caroline Tice <cmtice@google.com>
8284 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
8285 vtv_end.o or vtv_end_preinit.o files if !static.
8287 2019-08-13 Olivier Hainque <hainque@adacore.com>
8289 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
8291 2019-08-13 Olivier Hainque <hainque@adacore.com>
8293 * rtlanal.c (tablejump_casesi_pattern): New function, to
8294 determine if a tablejump insn is a casesi dispatcher. Extracted
8295 from patch_jump_insn.
8296 * rtl.h (tablejump_casesi_pattern): Declare.
8297 * cfgrtl.c (patch_jump_insn): Use it.
8298 * dwarf2cfi.c (create_trace_edges): Use it.
8300 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
8303 * gcc/config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
8304 operand is larger than a long int.
8306 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8308 * machmode.h (opt_mode::else_mode): New function.
8309 (opt_mode::else_blk): Use it.
8310 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
8311 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
8312 (aarch64_gen_stepped_int_parallel): Likewise.
8313 (aarch64_stepped_int_parallel_p): Likewise.
8314 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
8316 * config/aarch64/aarch64.c
8317 (aarch64_expand_sve_widened_duplicate): Delete.
8318 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
8319 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
8320 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
8321 argument. Use early returns in the !CONST_INT_P handling.
8322 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
8323 than handling some inline.
8324 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
8326 (aarch64_simd_container_mode): ...here.
8327 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
8328 (aarch64_sve_ld1rq_operand_p): New functions.
8329 * config/aarch64/predicates.md (descending_int_parallel)
8330 (aarch64_sve_ld1rq_operand): New predicates.
8331 * config/aarch64/constraints.md (UtQ): New constraint.
8332 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
8333 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
8334 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
8335 (@aarch64_sve_reinterpret<mode>): New expander.
8336 (*aarch64_sve_reinterpret<mode>): New pattern.
8337 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
8338 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
8339 (*sve_ld1rq<Vesize>): Replace with...
8340 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
8342 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
8344 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
8347 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8349 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
8350 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
8351 (msp430_check_path_for_devices): New.
8352 (parse_devices_csv_1): New.
8353 (parse_devices_csv): New.
8354 (msp430_extract_mcu_data): Try to find devices.csv and search for the
8355 MCU data in devices.csv before using the hard-coded data.
8356 Warn if devices.csv isn't found and the MCU wasn't found in the
8357 hard-coded data either.
8358 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
8359 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
8360 Search for devices.csv on -I and -L paths.
8361 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
8362 msp430_set_driver_var.
8363 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
8365 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
8366 searched for devices.csv.
8367 (mwarn-devices-csv): Document option.
8369 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8371 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
8372 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
8373 Use a single Dn alternative instead of separate Dz and Dm
8374 alternatives. Use aarch64_output_sve_move_immediate.
8375 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
8377 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
8379 (aarch64_output_sve_mov_immediate): Handle predicate modes.
8380 (aarch64_output_ptrue): Delete.
8382 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8384 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
8386 (simd_immediate_info::value, simd_immediate_info::step)
8387 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
8389 (simd_immediate_info::u): ...this new union.
8390 (simd_immediate_info::simd_immediate_info): Update accordingly.
8391 (aarch64_output_simd_mov_immediate): Likewise.
8392 (aarch64_output_sve_mov_immediate): Likewise.
8394 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8396 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
8398 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
8399 (msp430_select_cpu): New spec function.
8400 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
8402 * config/msp430/msp430-devices.c: New file.
8403 * config/msp430/msp430-devices.h: New file.
8404 * config/msp430/msp430.c: Remove msp430_mcu_data.
8405 (msp430_option_override): Use msp430_extract_mcu_data to extract
8407 (msp430_use_f5_series_hwmult): Likewise.
8408 (use_32bit_hwmult): Likewise.
8409 (msp430_no_hwmult): Likewise.
8410 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
8412 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
8414 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
8415 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
8416 Remove hard-coded MCU multilib data.
8418 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8420 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
8421 based on the mode instead of testing properties of it.
8423 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8425 * doc/md.texi: Document the x and y constraints for AArch64.
8426 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
8427 (FP_LO8_REGS): New reg_class.
8428 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
8429 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
8430 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
8431 * config/aarch64/predicates.md (aarch64_simd_register): Use
8432 FP_REGNUM_P instead of checking the classes manually.
8433 * config/aarch64/constraints.md (y): New constraint.
8435 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8437 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
8438 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
8439 * config/aarch64/aarch64-simd.md
8440 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
8441 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
8442 from the asm template.
8443 * config/aarch64/aarch64-sve.md
8444 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
8445 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
8446 from the asm template.
8447 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
8448 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
8449 from the asm template.
8450 * config/aarch64/aarch64-simd-builtins.def: Update comment.
8452 2019-08-13 Martin Liska <mliska@suse.cz>
8454 * value-prof.c (gimple_ic_transform): Add new line.
8455 Print details with MSG_NOTE.
8457 2019-08-13 Martin Liska <mliska@suse.cz>
8459 * doc/invoke.texi: Document automatic detection of jobserver.
8460 * lto-wrapper.c (run_gcc): Detect jobserver always.
8462 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
8464 * config/i386/i386-expand.c (ix86_expand_vector_set)
8465 <case E_V2SImode>: Use vec_merge path for
8466 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
8467 <case E_V8QImode>: Ditto.
8468 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
8469 (*mmx_pinsrb): Ditto.
8471 2019-08-12 Jakub Jelinek <jakub@redhat.com>
8475 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
8476 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
8477 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
8478 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
8479 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
8481 2019-08-12 Richard Biener <rguenther@suse.de>
8484 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
8487 2019-08-12 Richard Biener <rguenther@suse.de>
8490 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
8491 lang_mask option, always use CL_DRIVER.
8492 (get_options_from_collect_gcc_options): Adjust.
8493 (find_and_merge_options): Likewise.
8494 (run_gcc): Likewise.
8496 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8498 * ipa-predicate.c (add_condition): Restore inverted test.
8500 2019-08-10 Jakub Jelinek <jakub@redhat.com>
8502 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
8503 (enum omp_clause_device_type_kind): New enum.
8504 (struct tree_omp_clause): Add subcode.device_type_kind.
8505 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
8506 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
8507 for device_type clause.
8508 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
8509 * tree-pretty-print.c (dump_omp_clause): Likewise.
8512 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
8515 2019-08-09 Vladimir Makarov <vmakarov@redhat.com>
8517 * reload1.c (finish_spills): Do not check ira_conflicts_p when
8518 handling spilled pseudos.
8520 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
8523 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
8524 to preserve the contents of the original insns.
8526 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
8528 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
8529 (addsi3_compare_op2): Likewise.
8531 2019-08-09 Martin Liska <mliska@suse.cz>
8533 * alias.c (alias_ptr_types_compatible_p): Strengten
8534 type comparison in LTO mode.
8536 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
8539 * tree-tailcall.c (find_tail_calls): Reject calls that might
8540 read from an escaped RESULT_DECL.
8542 2019-08-09 Martin Liska <mliska@suse.cz>
8544 * doc/invoke.texi: Document the option value.
8545 * lto-wrapper.c (run_gcc): Set auto_parallel
8546 only with -flto=auto.
8548 2019-08-09 Martin Liska <mliska@suse.cz>
8550 * opts.c (common_handle_option): Error for an invalid argument
8553 2019-08-09 Martin Liska <mliska@suse.cz>
8555 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
8556 use dump_printf to report optimization.
8557 (sem_variable::merge): Likwise.
8558 (sem_item_optimizer::merge_classes): Use dump_printf to report
8561 2019-08-09 Martin Liska <mliska@suse.cz>
8563 * value-prof.c (gimple_divmod_fixed_value_transform):
8564 Use dump_printf_loc.
8565 (gimple_mod_pow2_value_transform): Likewise.
8566 (gimple_mod_subtract_transform): Likewise.
8567 (init_node_map): Likewise.
8568 (gimple_ic_transform): Likewise.
8569 (gimple_stringops_transform): Likewise.
8571 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
8573 * doc/extend.texi: Add const qualifier to ld intrinsics.
8575 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
8577 * config/rs6000/dfp.md (D64_D128): Rename to ...
8578 (DDTD): ... this, throughout.
8579 (dfp_suffix): Rename to ...
8580 (q): ... this, throughout.
8582 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
8584 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
8585 (dfp_suffix): Ditto.
8586 (adddd3, addtd3): Merge to ...
8587 (add<mode>3 for D64_D128): ... this.
8588 (subdd3, subtd3): Merge to ...
8589 (sub<mode>3 for D64_D128): ... this.
8590 (muldd3, multd3): Merge to ...
8591 (mul<mode>3 for D64_D128): ... this.
8592 (divdd3, divtd3): Merge to ...
8593 (div<mode>3 for D64_D128): ... this.
8594 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
8595 (*cmp<mode>_internal1 for D64_D128): ... this.
8596 (ftruncdd2, ftrunctd2): Merge to ...
8597 (ftrunc<mode>2 for D64_D128): ... this.
8598 (fixdddi2, fixtddi2): Merge to ...
8599 (fix<mode>di2 for D64_D128): ... this.
8601 2019-08-08 Jim Wilson <jimw@sifive.com>
8604 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
8605 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
8606 Pass into recursive call.
8607 (riscv_flatten_aggregate_argument): New arg. Pass to
8608 riscv_flatten_aggregate_field.
8609 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
8610 riscv_flatten_aggregate_argument twice, with false and true as last
8611 arg. Process result twice. Compare results and warn if different.
8612 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
8614 2019-08-08 Martin Liska <mliska@suse.cz>
8617 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
8618 * lto-wrapper.c (jobserver_active_p): Likewise.
8620 2019-08-08 Martin Liska <mliska@suse.cz>
8622 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
8623 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
8624 (create_version_clone_with_body): Likewise.
8626 2019-08-08 Jakub Jelinek <jakub@redhat.com>
8628 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
8629 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
8630 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
8631 GOVD_EXPLICIT flags.
8632 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
8633 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
8634 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
8635 call install_var_field with mask 11 instead of 3.
8636 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
8637 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
8639 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8641 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
8642 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
8644 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8646 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
8647 MOVPRFX alternatives. Make the GPR alternatives more expensive
8650 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8652 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
8653 Disparage the GPR alternative relative to the FPR one.
8654 Fix handling of 8-bit and 16-bit FPR values.
8656 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8658 * config/aarch64/iterators.md (BITWISEV): Delete.
8659 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
8660 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
8661 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
8662 UNSPEC_FMINNMV, UNSPEC_FMINV.
8663 (bit_reduc_op): Delete.
8664 (sve_int_op): New int attribute.
8665 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
8666 UNSPEC_FMINNMV, UNSPEC_FMINV.
8667 * config/aarch64/aarch64-sve.md
8668 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
8669 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
8670 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
8671 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
8672 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
8673 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
8675 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
8676 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
8677 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
8678 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
8679 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
8682 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8684 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
8685 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
8686 (fms<mode>4, *fms<mode>4): Replace with...
8687 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
8688 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
8689 Use unspecs instead of rtx codes.
8690 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
8691 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
8693 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8695 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
8697 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
8698 * config/aarch64/aarch64-sve.md
8699 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
8700 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
8701 use a single unspec for the rhs.
8702 (*<su><maxmin><mode>3): Delete.
8703 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
8705 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8707 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
8708 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
8709 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
8710 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
8711 (optab, sve_fp_op): Handle them.
8712 (SVE_FP_UNARY): Delete.
8713 (optab): Remove sqrt entry.
8714 (sve_fp_op): Remove neg, abs and sqrt entries.
8715 (SVE_COND_FP_UNARY): New int iterator.
8716 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
8717 (*<frint_pattern><mode>2): Delete.
8718 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
8719 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
8720 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
8721 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
8723 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8725 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
8727 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8729 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
8730 (UNSPEC_COND_FADD): ...this.
8731 (UNSPEC_COND_SUB): Rename to...
8732 (UNSPEC_COND_FSUB): ...this.
8733 (UNSPEC_COND_MUL): Rename to...
8734 (UNSPEC_COND_FMUL): ...this.
8735 (UNSPEC_COND_DIV): Rename to...
8736 (UNSPEC_COND_FDIV): ...this.
8737 (UNSPEC_COND_MAX): Rename to...
8738 (UNSPEC_COND_FMAXNM): ...this.
8739 (UNSPEC_COND_MIN): Rename to...
8740 (UNSPEC_COND_FMINNM): ...this.
8741 (UNSPEC_COND_LT): Rename to...
8742 (UNSPEC_COND_FCMLT): ...this.
8743 (UNSPEC_COND_LE): Rename to...
8744 (UNSPEC_COND_FCMLE): ...this.
8745 (UNSPEC_COND_EQ): Rename to...
8746 (UNSPEC_COND_FCMEQ): ...this.
8747 (UNSPEC_COND_NE): Rename to...
8748 (UNSPEC_COND_FCMNE): ...this.
8749 (UNSPEC_COND_GE): Rename to...
8750 (UNSPEC_COND_FCMGE): ...this.
8751 (UNSPEC_COND_GT): Rename to...
8752 (UNSPEC_COND_FCMGT): ...this.
8753 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
8754 (sve_fp_op_rev): Update accordingly.
8755 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
8757 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8759 * config/aarch64/aarch64-sve.md: Reorganize contents and add
8761 * config/aarch64/check-sve-md.awk: New file.
8762 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
8763 (insn-conditions.md): Depend on it.
8765 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
8768 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
8769 (*negsi2_cmpz_zext): Ditto.
8771 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8773 * config/aarch64/iterators.md (commutative): Remove.
8775 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
8778 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
8779 processing COLLECT_GCC_OPTIONS.
8780 (run_gcc): Likewise.
8782 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
8784 PR tree-optimization/91109
8785 * lra-remat.c (update_scratch_ops): Remove assignment of the
8788 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8790 * data-streamer.h (streamer_write_poly_uint64): Declare.
8791 (streamer_read_poly_uint64): Likewise.
8792 * data-streamer-in.c (streamer_read_poly_uint64): New function.
8793 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
8794 * ipa-predicate.h (condition::size): Turn into a poly_int64.
8795 (add_condition): Take a poly_int64 size.
8796 * ipa-predicate.c (add_condition): Likewise.
8797 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
8798 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
8799 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
8800 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
8801 condition::size as a poly_int64.
8802 (unmodified_parm_1): Take a poly_int64 size pointer.
8803 (unmodified_parm): Likewise.
8804 (unmodified_parm_or_parm_agg_item): Likewise.
8805 (set_cond_stmt_execution_predicate): Update accordingly.
8806 (set_switch_stmt_execution_predicate): Likewise.
8807 (will_be_nonconstant_expr_predicate): Likewise.
8808 (will_be_nonconstant_predicate): Likewise.
8809 (inline_read_section): Stream condition::size as a poly_int.
8810 (ipa_fn_summary_write): Likewise.
8812 2019-08-07 Martin Liska <mliska@suse.cz>
8814 * fold-const.c (twoval_comparison_p): Replace int
8815 with bool as a return type.
8816 (simple_operand_p): Likewise.
8817 (operand_equal_p): Replace int with bool as a return type.
8818 * fold-const.h (operand_equal_p): Likewise.
8820 2019-08-07 Jakub Jelinek <jakub@redhat.com>
8822 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
8823 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
8824 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
8825 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
8826 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
8827 * tree-pretty-print.c (dump_omp_clause): Likewise.
8828 * tree-nested.c (convert_nonlocal_omp_clauses,
8829 convert_local_omp_clauses): Likewise.
8830 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
8832 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
8833 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
8834 clause with array or reference to array types, no matter what type
8835 except for reference it has.
8837 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
8839 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
8841 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
8843 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
8844 (arch_canonicalize): Support rv32g and rv64g and fix error
8847 2019-08-06 Martin Liska <mliska@suse.cz>
8849 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
8850 and DECL_IS_OPERATOR_DELETE_P.
8852 2019-08-06 Jakub Jelinek <jakub@redhat.com>
8854 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
8855 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
8856 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
8857 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
8858 (gimplify_omp_for): Don't do C++ random access iterator clause
8859 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
8860 don't predetermine the artificial iterator in case of C++ random
8861 access iterators as lastprivate, but private. For OMP_LOOP, force
8862 bind expr around simd body and force for_pre_body before the
8863 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
8864 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
8865 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
8866 diff var of C++ random access iterators. Handle
8867 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
8868 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
8869 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
8870 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
8871 * omp-low.c (lower_rec_input_clauses): For
8872 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
8873 variables instead of default constructing them.
8874 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
8875 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
8876 is_taskloop_ctx check from the assert to the guarding condition.
8878 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
8880 * config/riscv/multilib-generator: (canonical_order): New.
8881 (arch_canonicalize): Dito.
8882 Apply arch_canonicalize for alts.
8884 2019-08-05 Martin Sebor <msebor@redhat.com>
8886 * doc/extend.texi (Common Variable Attributes): Document alias
8889 2019-08-05 Marek Polacek <polacek@redhat.com>
8891 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
8892 * doc/invoke.texi: Document -Wcomma-subscript.
8894 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
8896 * tree-core.h (tree_function_decl): Make function_code an
8897 independent field. Group the remaining bitfields into bytes
8898 and move decl_type so that it contines to be at a byte boundary.
8899 Leave 12 bits for future expansion.
8901 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
8903 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
8904 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
8905 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
8908 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
8910 * gimple.h (gimple_move_vops): Declare.
8911 * gimple.c (gimple_move_vops): New function
8912 * gimple-fold.c (replace_call_with_call_and_fold)
8913 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
8914 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
8915 (gimple_fold_call): Use it.
8916 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
8917 * tree-call-cdce.c (use_internal_fn): Likewise.
8918 * tree-if-conv.c (predicate_load_or_store): Likewise.
8919 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
8920 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
8921 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
8922 (update_call_from_tree): Likewise.
8923 * tree-vect-stmts.c (vectorizable_load): Likewise.
8924 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
8926 2019-08-05 Martin Liska <mliska@suse.cz>
8929 * tree-ssa-dce.c (propagate_necessity): Handle new operators
8931 (eliminate_unnecessary_stmts): Likewise.
8933 2019-08-05 Richard Biener <rguenther@suse.de>
8936 * fold-const.c (get_array_ctor_element_at_index): Create
8937 offset_ints according to the sign of the index type and treat
8938 that as signed if it is obviously so.
8940 2019-08-05 Jakub Jelinek <jakub@redhat.com>
8943 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
8944 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
8945 _mm256_storeu2_m128i): New function.
8947 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
8949 * config/riscv/riscv.c (riscv_promote_function_mode): New.
8950 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
8952 2019-08-05 Alan Modra <amodra@gmail.com>
8955 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
8956 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
8958 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
8960 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
8961 bug that was fixed in Tcl 8.6.1.
8963 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
8965 * config/rs6000/future.md: New file.
8966 * config/rs6000/rs6000.md: Include future.md.
8967 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
8969 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8971 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
8972 check to use targetm.slow_unaligned_access instead.
8974 * function.c (assign_param_data_one): Remove unused data members.
8976 2019-08-02 Steve Ellcey <sellcey@marvell.com>
8978 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
8979 build_distinct_type_copy.
8980 (simd_clone_adjust_argument_types): Ditto.
8981 (simd_clone_adjust): Call build_distinct_type_copy here.
8982 (expand_simd_clones): Ditto.
8984 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
8987 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
8989 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
8991 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
8992 from 'const void *'.
8993 (sort_locs_in_loop_postorder_cmp): Likewise.
8995 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
8997 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
8998 (hot-bb-count-ws-permille): Likewise.
8999 (hot-bb-frequency-fraction): Likewise.
9000 (unlikely-bb-count-fraction): Likewise.
9001 * params.def (hot-bb-count-fraction): Rework description.
9002 (hot-bb-count-ws-permille): Likewise.
9003 (hot-bb-frequency-fraction): Likewise.
9004 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
9005 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
9007 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
9010 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
9013 2019-08-02 Richard Biener <rguenther@suse.de>
9015 * vec.h (vec::sort): Add gcc_qsort_r support.
9016 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
9017 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
9018 to gcc_qsort_r style callback.
9019 (sort_locs_in_loop_postorder_cmp): Likewise.
9020 (analyze_memory_references): Use gcc_sort_r interfaces.
9021 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
9023 2019-08-02 Martin Liska <mliska@suse.cz>
9026 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
9027 to detect working job server.
9028 (driver::detect_jobserver): Test whether jobserver
9029 is active from GCC driver. That will prevent situation where
9030 GCC is invoked from a LD plugin and the linker already uses
9031 file descriptors suggested by make. That leads to a wrong
9033 * gcc.h (driver): Add detect_jobserver.
9034 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
9035 not scanning for --jobserver-auth prefix.
9037 2019-08-02 Jakub Jelinek <jakub@redhat.com>
9039 PR tree-optimization/91201
9040 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
9041 V16QImode extraction without sse4.1 try to use V4SImode lowpart
9044 2019-08-01 Martin Sebor <msebor@redhat.com>
9047 * tree.c (type_initializer_zero_p): Define.
9048 * tree.h (type_initializer_zero_p): New function.
9050 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
9052 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
9054 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
9056 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
9057 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
9058 * predict.c (maybe_hot_count_p): Likewise.
9059 (maybe_hot_bb_p): Tweak comment.
9060 (maybe_hot_edge_p): Likewise.
9061 (probably_never_executed): Likewise. Minor tweak.
9062 (probably_never_executed_bb_p): Likewise.
9063 (unlikely_executed_edge_p): Likewise.
9064 (probably_never_executed_edge_p): Likewise.
9065 (optimize_function_for_size_p): Likewise.
9066 (optimize_function_for_speed_p): Likewise.
9067 (function_optimization_type): Likewise.
9068 (optimize_bb_for_size_p): Likewise.
9069 (optimize_bb_for_speed_p): Likewise.
9070 (bb_optimization_type): Likewise.
9071 (optimize_edge_for_size_p): Likewise.
9072 (optimize_edge_for_speed_p): Likewise.
9073 (optimize_insn_for_size_p): Likewise.
9074 (optimize_insn_for_speed_p): Likewise.
9075 (optimize_loop_for_size_p): Likewise.
9076 (optimize_loop_for_speed_p): Likewise.
9077 (optimize_loop_nest_for_speed_p): Likewise.
9078 (optimize_loop_nest_for_size_p): Likewise.
9079 (predictable_edge_p): Likewise.
9080 (handle_missing_profiles): Minor tweak.
9082 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
9084 * config/rs6000/predicates.md (pcrel_external_address): Update
9087 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
9090 * config/i386/mmx.md (usadv8qi): New expander.
9092 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
9095 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
9096 with reserved names that are in a system header.
9098 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
9100 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
9101 (*vec_extractv2si_0_zext_sse4): New insn pattern.
9102 (*vec_extractv2si_0_zext): Ditto.
9103 (*vec_extractv2si_1): Add (rm,x) alternative.
9104 (*vec_extractv2si_1_zext): New insn pattern.
9105 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
9108 2019-08-01 Richard Biener <rguenther@suse.de>
9110 * domwalk.c (bb_postorder): Remove static variable.
9111 (cmp_bb_postorder): Adjust.
9112 (sort_bbs_postorder): Adjust and use gcc_sort_r.
9113 (dom_walker::walk): Adjust.
9115 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
9117 * sort.cc (sort_r_ctx): New struct.
9118 (reorder23): Make templated on context type.
9120 (cmp1): Ditto. Adjust signature.
9123 [CHECKING_P] (cmp2to3): New static function. Use it...
9124 (gcc_qsort) [CHECKING_P]: ...here.
9125 (gcc_sort_r): New function.
9126 * system.h (sort_r_cmp_fn): New function typedef.
9127 (qsort_chk): Adjust signature.
9128 (gcc_sort_r): Declare.
9129 * vec.c (qsort_chk_error): Adjust.
9130 (qsort_chk): Adjust.
9132 2019-08-01 Richard Biener <rguenther@suse.de>
9134 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
9135 (compute_antic): Localize it here.
9137 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
9139 * common/config/riscv/riscv-common.c: Check -march string ends
9142 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
9144 * ipa-devirt.c (type_warning_cmp): Make static.
9145 (decl_warning_cmp): Ditto.
9147 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
9150 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
9151 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
9152 use of deleted rs6000_dejagnu_cpu_index variable.
9153 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
9154 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
9155 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
9156 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
9157 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
9158 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
9160 2019-07-31 Richard Biener <rguenther@suse.de>
9162 PR tree-optimization/91280
9163 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9164 Decompose MEM_REF manually for offset handling.
9166 2019-07-31 Richard Biener <rguenther@suse.de>
9168 PR tree-optimization/91293
9169 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
9172 2019-07-31 Matt Thomas <matt@3am-software.com>
9173 Nick Hudson <nick@nthcliff.demon.co.uk>
9174 Matthew Green <mrg@eterna.com.au>
9175 Maya Rashish <coypu@sdf.org>
9177 * config.gcc (hppa*-*-netbsd*): New target.
9178 * config/pa/pa-netbsd.h: New file.
9179 * config/pa/pa32-netbsd.h: New file.
9181 2019-07-31 Jakub Jelinek <jakub@redhat.com>
9183 PR tree-optimization/91201
9184 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
9186 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
9188 * config/gcn/gcn-valu.md
9189 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
9190 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
9191 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
9192 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
9193 struct ilist. Add nops for delayeduse insns.
9194 * config/gcn/gcn.md (delayeduse): New attribute.
9195 (*movbi): Remove s_waitcnt from stores.
9196 (*mov<mode>_insn): Likewise.
9197 (*movti_insn): Likewise. Add delayeduse attribute.
9198 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
9199 (atomic_store<mode>): Remove or adjust s_waitcnt.
9201 2019-07-31 Richard Biener <rguenther@suse.de>
9203 * vr-values.h (vr_values::swap_vr_value): New.
9204 (vr_values::free_value_range): likewise.
9205 * vr-values.c (vr_values::swap_vr_value): Implement.
9206 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
9207 Do not return a range or take a var.
9208 (evrp_range_analyzer::stack): Change back to recording a non-const
9210 * gimple-ssa-evrp-analyze.c
9211 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
9213 (evrp_range_analyzer::pop_to_marker): Adjust.
9214 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
9215 (evrp_range_analyzer::pop_value_range): Likewise. Free the
9216 no longer needed value-range.
9218 2019-07-31 Martin Liska <mliska@suse.cz>
9220 * tree-ssa-dce.c (propagate_necessity): Delete operator can
9221 have size and (or) alignment as 2nd and later arguments.
9222 Mark all of them as necessary.
9224 2019-07-31 Richard Biener <rguenther@suse.de>
9226 PR tree-optimization/91178
9227 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
9230 2019-07-31 Jakub Jelinek <jakub@redhat.com>
9232 PR tree-optimization/91201
9233 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
9234 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
9236 (reduc_plus_scal_<mode>): Improve formatting by introducing
9239 2019-07-31 Sudakshina Das <sudi.das@arm.com>
9241 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
9242 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
9243 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
9244 (aarch64_init_tme_builtins): New.
9245 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
9246 (aarch64_expand_builtin_tme): New.
9247 (aarch64_expand_builtin): Handle TME builtins.
9248 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
9249 __ARM_FEATURE_TME when enabled.
9250 * config/aarch64/aarch64-option-extensions.def: Add "tme".
9251 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
9253 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
9254 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
9256 (tstart, ttest, tcommit, tcancel): New instructions.
9257 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
9258 (__tcancel, __ttest): New.
9259 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
9260 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
9261 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
9262 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
9263 * config/arm/types.md: Add new tme type attr.
9264 * doc/invoke.texi: Document "tme".
9266 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
9268 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
9269 warn_unused_result attribute.
9270 (cmse_check_address_range): Add warn_unused_result attribute.
9272 2019-07-31 Richard Biener <rguenther@suse.de>
9274 PR tree-optimization/91257
9275 * tree-vrp.c (union_ranges): Unify equality and less tests
9276 by using compare_values. Re-order cheap tests first.
9278 2019-07-31 Jakub Jelinek <jakub@redhat.com>
9281 * gimplify.c (gimplify_omp_for): If for class iterator on
9282 distribute parallel for there is no data sharing clause
9283 on inner_for_stmt, look for private clause on combined
9284 parallel too and if found, move it to inner_for_stmt.
9286 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
9288 * lra-int.h (lra_operand_data): Remove early_clobber field.
9289 (lra_insn_reg): Likewise.
9290 * lra.c (debug_operand_data): Update accordingly.
9291 (setup_operand_alternative): Likewise.
9292 (new_insn_reg): Likewise. Remove early_clobber parameter.
9293 (collect_non_operand_hard_regs): Update call accordingly.
9294 Don't assign to lra_insn_reg::early_clobber.
9295 (add_regs_to_insn_regno_info): Remove early_clobber parameter
9296 and update calls to new_insn_reg.
9297 (lra_update_insn_regno_info): Update calls accordingly.
9298 * lra-constraints.c (update_and_check_small_class_inputs): Take the
9299 alternative number as a parameter and test whether the operand
9300 is earlyclobbered in that particular alternative.
9301 (process_alt_operands): Update call accordingly. Use per-alternative
9302 checks for earyclobber here too.
9303 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
9304 against zero for IRA_UNKNOWN_ALT.
9306 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
9308 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
9310 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
9312 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
9313 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
9315 2019-07-30 Martin Liska <mliska@suse.cz>
9318 * cgraph.c (cgraph_edge::make_direct): Use
9319 edge->indirect_unknown_callee as edge->resolve_speculation can
9320 deallocate edge which is this pointer.
9322 2019-07-30 Richard Biener <rguenther@suse.de>
9324 PR tree-optimization/91257
9325 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
9327 2019-07-30 Martin Liska <mliska@suse.cz>
9329 * doc/invoke.texi: Document new behavior.
9330 * lto-wrapper.c (cpuset_popcount): New function
9331 is a copy of libgomp/config/linux/proc.c.
9332 (init_num_threads): Likewise.
9333 (run_gcc): Automatically detect core count for -flto.
9334 (jobserver_active_p): New function.
9336 2019-07-30 Richard Biener <rguenther@suse.de>
9338 PR tree-optimization/91257
9339 * bitmap.h (bitmap_ior_into_and_free): Declare.
9340 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
9341 whether to add the unliked element to the freelist.
9342 (bitmap_list_insert_element_after): Add defaulted param for
9343 an already allocated element.
9344 (bitmap_ior_into_and_free): New function.
9345 * tree-ssa-structalias.c (condense_visit): Reduce the
9346 ponts-to and edge bitmaps of the SCC members in a
9347 logarithmic fashion rather than all to one.
9349 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
9351 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
9352 parameter. When nonnull, make sure that the addition or subtraction
9353 has the same condition.
9354 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
9355 for CFN_COND_MUL too.
9357 2019-07-30 Richard Biener <rguenther@suse.de>
9359 PR tree-optimization/91291
9360 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
9363 2019-07-30 Jakub Jelinek <jakub@redhat.com>
9366 * omp-low.c (global_nonaddressable_vars): New variable.
9367 (use_pointer_for_field): For global decls, if they are non-addressable,
9368 remember it in the global_nonaddressable_vars bitmap, if they are
9369 addressable and in the global_nonaddressable_vars bitmap, ignore their
9370 TREE_ADDRESSABLE bit.
9371 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
9372 vars in global_nonaddressable_vars bitmap.
9373 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
9376 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
9377 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
9378 comparison to unsigned HOST_WIDE_INT before shifting it left.
9380 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
9382 * config/i386/i386.md (movstrict<mode>): Use register_operand
9383 predicate for operand 0. Add expander condition. Assert that
9384 operand 0 is a SUBREG RTX.
9385 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
9386 Update operand constraints and insn condition.
9387 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
9388 (zero_extendqihi2_and): Do not call gen_movstrictqi.
9389 (*setcc_qi_slp): Use register_operand predicate for operand 0.
9390 Update operand 0 constraints.
9391 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
9393 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9395 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
9396 when -m{code,data}-region are used without -mlarge.
9397 * config/msp430/msp430.c (msp430_option_override): Error when a
9398 non-default code or data region is used without -mlarge.
9399 (msp430_section_attr): Emit a warning and do not add upper/lower/either
9400 attributes when they are used without -mlarge.
9402 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9405 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
9407 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9410 * wide-int.h (generic_wide_int::sext_elt): New function.
9411 * inchash.h (hash::add_wide_int): Use it instead of elt.
9413 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9415 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
9417 * config/arm/arm.md (<crc_variant>): Rename to...
9418 (arm_<crc_variant>): ... This.
9419 (<cdp>): Rename to...
9420 (arm_<cdp>): ... This.
9421 (<ldc>): Rename to...
9422 (arm_<ldc>): ... This.
9423 (<stc>): Rename to...
9424 (arm_<stc>): ... This.
9425 (<mcr>): Rename to...
9426 (arm_<mcr>): ... This.
9427 (<mrc>): Rename to...
9428 (arm_<mrc>): ... This.
9429 (<mcrr>): Rename to...
9430 (arm_<mcrr>): ... This.
9431 (<mrrc>): Rename to...
9432 (arm_<mrrc>): ... This.
9434 2019-07-29 Richard Biener <rguenther@suse.de>
9436 PR tree-optimization/91257
9437 * tree-ssa-sccvn.h (struct vn_avail): New.
9438 (struct vn_ssa_aux): Add avail member.
9439 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
9440 member, add m_avail_freelist one.
9441 (rpo_elim::~rpo_elim): Remove.
9442 (rpo_elim::eliminate_avail): Adjust to new avail tracking
9444 (rpo_elim::eliminate_push_avail): Likewise.
9445 (do_unwind): Likewise.
9446 (do_rpo_vn): Likewise.
9448 2019-07-29 Richard Biener <rguenther@suse.de>
9450 PR tree-optimization/91257
9451 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
9452 most cases, instead call compare_values which handles the
9453 symbolic ranges we handle specially.
9454 (compare_values_warnv): Do not call operand_less_p but open-code
9455 the effective fold calls. Avoid converting so much.
9457 2019-07-29 Martin Liska <mliska@suse.cz>
9459 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
9460 remove LHS of operator new call. It's handled latter.
9462 2019-07-29 Richard Biener <rguenther@suse.de>
9464 PR tree-optimization/91267
9465 * vr-values.c (vr_values::update_value_range): Add early return
9466 for effectively VARYING lattice entry.
9468 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9471 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
9472 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
9473 necessary if keep_all_vdefs_p is true.
9474 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
9475 that keep_all_vdefs_p is false.
9476 (mark_all_reaching_defs_necessary): Likewise.
9477 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
9479 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9481 * common.opt (Og): Change the initial value of flag_dse to 0.
9482 * opts.c (default_options_table): Move OPT_ftree_dse from
9483 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
9484 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
9485 entry before the OPT_ftree_sra entry.
9486 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
9487 of flags disabled by Og.
9489 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9491 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
9494 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9496 * doc/sourcebuild.texi (check-function-bodies): Document.
9498 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9500 * simplify-rtx.c (simplify_const_unary_operation): Fold a
9501 VEC_DUPLICATE of a fixed-length vector even if the result
9502 is variable-length. Likewise fold a duplicate of a
9503 variable-length vector if the variable-length vector is
9504 itself a duplicate of a fixed-length sequence.
9505 (test_vector_ops_duplicate): Test more cases.
9507 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9509 * vector-builder.h (vector_builder): Add a shape template parameter.
9510 (vector_builder::new_unary_operation): New function, generalizing
9511 the old tree_vector_builder function.
9512 (vector_builder::new_binary_operation): Likewise.
9513 (vector_builder::binary_encoded_nelts): Likewise.
9514 * int-vector-builder.h (int_vector_builder): Update template
9515 parameters to vector_builder.
9516 (int_vector_builder::shape_nelts): New function.
9517 * rtx-vector-builder.h (rtx_vector_builder): Update template
9518 parameters to vector_builder.
9519 (rtx_vector_builder::shape_nelts): New function.
9520 (rtx_vector_builder::nelts_of): Likewise.
9521 (rtx_vector_builder::npatterns_of): Likewise.
9522 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
9523 * tree-vector-builder.h (tree_vector_builder): Update template
9524 parameters to vector_builder.
9525 (tree_vector_builder::shape_nelts): New function.
9526 (tree_vector_builder::nelts_of): Likewise.
9527 (tree_vector_builder::npatterns_of): Likewise.
9528 (tree_vector_builder::nelts_per_pattern_of): Likewise.
9529 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
9530 (tree_vector_builder::new_binary_operation): Delete.
9531 (tree_vector_builder::binary_encoded_nelts): Likewise.
9532 * simplify-rtx.c: Include rtx-vector-builder.h.
9533 (distributes_over_addition_p): New function.
9534 (simplify_const_unary_operation)
9535 (simplify_const_binary_operation): Generalize handling of vector
9536 constants to include variable-length vectors.
9537 (test_vector_ops_series): Add more tests.
9539 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
9542 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
9543 than INDENTIFIER_POINTER.
9545 2019-07-28 Martin Liska <mliska@suse.cz>
9548 * cgraph.c (symbol_table::create_edge): Always allocate
9550 (symbol_table::free_edge): Store summary_id to
9551 edge_released_summary_ids if != -1;
9552 * cgraph.h (NEXT_FREE_NODE): Remove.
9553 (SET_NEXT_FREE_NODE): Likewise.
9554 (NEXT_FREE_EDGE): Likewise.
9555 (symbol_table::release_symbol): Store summary_id to
9556 cgraph_released_summary_ids if != -1;
9557 (symbol_table::allocate_cgraph_symbol): Always allocate
9560 2019-07-28 Alan Modra <amodra@gmail.com>
9562 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
9565 2019-07-28 Alan Modra <amodra@gmail.com>
9568 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
9570 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
9571 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
9572 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
9574 2019-07-28 Alan Modra <amodra@gmail.com>
9577 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
9578 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
9579 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
9580 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
9581 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
9582 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
9583 in asm_default spec.
9584 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
9585 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
9587 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
9589 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
9591 2019-07-26 Tamar Christina <tamar.christina@arm.com>
9594 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
9595 * config/aarch64/aarch64-option-extensions.def: Add new comments
9596 and restore easier to read options.
9598 2019-07-26 Tamar Christina <tamar.christina@arm.com>
9600 * convert.c (convert_to_real_1): Move part of conversion code...
9601 * match.pd: ...To here.
9603 2019-07-26 Martin Jambor <mjambor@suse.cz>
9606 * ipa-inline-transform.c (check_speculations_1): New function.
9607 (push_all_edges_in_set_to_vec): Likewise.
9608 (check_speculations): Use check_speculations_1, new parameter
9610 (inline_call): Pass new_edges to check_speculations.
9611 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
9613 (speculation_useful_p): Early return true if edge is inlined, remove
9614 later checks for inline_failed.
9616 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
9618 PR rtl-optimization/91223
9619 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
9620 matching with INOUT operand.
9622 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
9624 * stmt.c (expand_case): Try to narrow the index type if it's larger
9625 than a word. Tidy up.
9627 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
9629 * cif-code.def (NEVER_CALL): New code.
9630 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
9631 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
9633 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
9635 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
9636 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
9638 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
9640 * ipa-devirt.c (add_type_duplicate): Fix return value.
9642 2019-07-25 Richard Biener <rguenther@suse.de>
9644 * tree-vrp.c (extract_range_from_multiplicative_op): Add
9645 type parameter and use it instead of guessing expression
9646 type from the first operand.
9647 (extract_range_from_binary_expr): Pass expr_type down.
9649 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9651 * config/arm/arm.md (SATrev): Change to code attribute.
9652 (*satsi_<SAT:code>): Adjust for the above.
9653 (*satsi_<SAT:code>_shift): Likewise.
9655 2019-07-25 Richard Biener <rguenther@suse.de>
9657 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
9658 Make value_range * temporary const.
9659 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
9661 (evrp_range_analyzer::record_ranges_from_): Likewise.
9662 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
9663 deal with having recorded a const one.
9664 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
9665 Return a const value_range *.
9666 (evrp_range_analyzer::pop_value_range): Likewise.
9667 (evrp_range_analyzer::stack): Record const value_range *s.
9668 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
9670 * gimple-ssa-sprintf.c (get_int_range): Likewise.
9671 (format_integer): Likewise.
9672 (sprintf_dom_walker::handle_gimple_call): Likewise.
9673 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
9674 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
9675 (vrp_prop::get_value_range): Adjust.
9676 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
9677 modifying the lattice in-place.
9678 (vrp_prop::visit_stmt): Likewise.
9679 * vr-values.c (vr_values::get_lattice_entry): New private method.
9680 (vr_values::get_value_range): Wrap it and return a const
9682 (vr_values::set_def_to_varying): New.
9683 (vr_values::set_defs_to_varying): Use it.
9684 (vr_values::update_value_range): Likewise.
9685 (vr_values::vrp_stmt_computes_nonzero): Adjust.
9686 (values::op_with_constant_singleton_va): Likewise.
9687 (vr_values::extract_range_for_var_from_co): Likewise.
9688 (vr_values::extract_range_from_ssa_name): Likewise.
9689 (vr_values::extract_range_from_cond_expr): Likewise.
9690 (vr_values::extract_range_basic): Likewise.
9691 (compare_ranges): Take const value_range *, adjust.
9692 (compare_range_with_value): Likewise.
9693 (vrp_valueize): Adjust.
9694 (vrp_valueize_1): Likewise.
9695 (vr_values::get_vr_for_comparison): Return a const value_range *.
9696 (vr_values::compare_name_with_value): Adjust.
9697 (vr_values::compare_names): Likewise.
9698 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
9700 (vr_values::vrp_evaluate_conditional): Likewise.
9701 (find_case_label_ranges): Take a const value_range *.
9702 (vr_values::vrp_visit_switch_stmt): Adjust.
9703 (vr_values::extract_range_from_phi_node): Likewise.
9704 (vr_values::simplify_div_or_mod_using_ran): Likewise.
9705 (vr_values::simplify_abs_using_ranges): Likewise.
9706 (test_for_singularity): Take a const value_range *.
9707 (range_fits_type_p): Likewise.
9708 (vr_values::simplify_cond_using_ranges_1): Adjust.
9709 (vr_values::simplify_cond_using_ranges_2): Likewise.
9710 (vr_values::simplify_switch_using_ranges): Likewise.
9711 (vr_values::simplify_float_conversion_usi): Likewise.
9712 (vr_values::two_valued_val_range_p): Likewise.
9713 * vr-values.h (vr_values::get_value_range): Return a const
9715 (vr_values::set_def_to_varying): New.
9716 (vr_values::get_lattice_entry): New private method.
9717 (vr_values::get_vr_for_comparison): Return a const value_range *.
9719 2019-07-25 Martin Liska <mliska@suse.cz>
9720 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
9723 * common.opt: Add -fallocation-dce
9724 * gimple.c (gimple_call_operator_delete_p): New.
9725 * gimple.h (gimple_call_operator_delete_p): Likewise.
9726 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
9727 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
9728 DECL_IS_OPERATOR_DELETE_P.
9729 (mark_all_reaching_defs_necessary_1): Likewise.
9730 (propagate_necessity): Likewise.
9731 (eliminate_unnecessary_stmts): Handle
9732 gimple_call_operator_delete_p.
9733 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
9734 Add packing of OPERATOR_DELETE.
9735 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
9737 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
9738 (DECL_SET_IS_OPERATOR_DELETE): New.
9739 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
9741 2019-07-25 Martin Liska <mliska@suse.cz>
9743 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
9744 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
9745 * coverage.c (coverage_begin_function): Likewise.
9746 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
9747 * gimple.c (gimple_call_nonnull_result_p): Likewise.
9748 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
9749 (sem_item::hash_referenced_symbol_properties): Likewise.
9750 * lto-streamer-out.c (hash_tree): Likewise.
9751 * predict.c (expr_expected_value_1): Likewise.
9752 * tree-inline.c (expand_call_inline): Likewise.
9753 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
9754 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
9755 * tree-core.h (enum function_decl_type): New enum.
9756 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
9757 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
9758 (set_function_decl_type): Likewise.
9759 (DECL_IS_OPERATOR_NEW_P): New.
9760 (DECL_SET_IS_OPERATOR_NEW): Likewise.
9761 (DECL_LAMBDA_FUNCTION): Likewise.
9762 (DECL_LAMBDA_FUNCTION_P): Likewise.
9763 (DECL_IS_OPERATOR_NEW): Remove.
9764 (DECL_SET_LAMBDA_FUNCTION): Likewise.
9766 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
9768 * ipa-profile.c (get_most_common_single_value): Use
9769 get_nth_most_common_value.
9770 * profile.c (sort_hist_value): New function.
9771 (compute_value_histograms): Call sort_hist_value to sort the
9772 values after loading from disk.
9773 * value-prof.c (get_most_common_single_value): Rename to ...
9774 get_nth_most_common_value. Add input params n, return
9775 the n_th value and count.
9776 (gimple_divmod_fixed_value_transform): Use
9777 get_nth_most_common_value.
9778 (gimple_ic_transform): Likewise.
9779 (gimple_stringops_transform): Likewise.
9780 * value-prof.h (get_most_common_single_value): Add input params
9783 2019-07-25 Richard Biener <rguenther@suse.de>
9785 PR tree-optimization/91236
9786 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
9787 size of CONSTRUCTOR write. Fix buffer size we pass to
9790 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9792 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
9793 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
9796 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9798 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
9799 explicitly disabled with --disable-initfini-array.
9801 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9803 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
9806 2019-07-24 Martin Sebor <msebor@redhat.com>
9808 PR tree-optimization/91183
9809 PR tree-optimization/86688
9810 * builtins.c (compute_objsize): Handle MEM_REF.
9811 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
9812 (get_min_string_length): Remove.
9813 (count_nonzero_bytes): New function.
9814 (handle_char_store): Rename...
9815 (handle_store): to this. Handle multibyte stores via integer types.
9816 (strlen_check_and_optimize_stmt): Adjust conditional and the called
9819 2019-07-24 Martin Sebor <msebor@redhat.com>
9822 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
9823 (diagnostic_report_diagnostic): Same.
9824 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
9825 (diagnostic_context::lang_mask): New data member.
9826 * ipa-pure-const.c (suggest_attribute): Use
9827 lang_hooks.option_lang_mask ().
9828 * opts-common.c (option_enabled): Handle new argument.
9829 (get_option_state): Pass an additional argument.
9830 * opts.c (print_filtered_help): Print supported languages for
9831 unsupported options. Adjust printing of current state.
9832 * opts.h (option_enabled): Add argument.
9833 * toplev.c (print_switch_values): Use lang_mask.
9834 (general_init): Set global_dc->lang_mask.
9836 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
9839 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
9841 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
9843 * cgraphunit.c (symbol_table::compile): Start and stop
9844 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
9845 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
9847 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
9849 * gimplify.c (flag_instrument_functions_exclude_p): Include
9850 namespace/class information in the printable name.
9851 * opts.c (add_comma_separated_to_vector): Add NUL terminator
9852 to tokens entered into the vector.
9854 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
9856 * tree-nested.c (build_simple_mem_ref_notrap): New function.
9857 (get_static_chain): Call it instead of build_simple_mem_ref.
9858 (get_frame_field): Likewise.
9859 (get_nonlocal_debug_decl): Likewise.
9860 (convert_nonlocal_reference_op): Likewise.
9862 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
9864 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
9866 (arc_compute_frame_size): Millicode is disabled when compiling
9868 (arc_return_address_register): Likewise.
9869 (arc_compute_function_type): Likewise.
9870 (arc_compute_frame_size): Likewise.
9871 (secondary_reload_info): Likewise.
9872 (arc_get_unalign): Likewise.
9873 (arc_can_use_return_insn): Declare.
9874 * config/arc/arc.c (AUX_LP_START): Define
9875 (AUX_LP_END): Likewise.
9876 (arc_frame_info): Update gmask member to 64-bit datum.
9877 (GMASK_LEN): Update.
9878 (arc_compute_function_type): Make it static, move it forward.
9879 (arc_must_save_register): Update, consider the extra regs.
9880 (arc_compute_millicode_save_restore_regs): Update to use the 64
9882 (arc_compute_frame_size): Likewise.
9883 (arc_enter_leave_p): Likewise.
9884 (arc_save_callee_saves): Likewise.
9885 (arc_restore_callee_saves): Likewise.
9886 (arc_save_callee_enter): Likewise.
9887 (arc_restore_callee_leave): Likewise.
9888 (arc_save_callee_milli): Likewise.
9889 (arc_restore_callee_milli): Likewise.
9890 (arc_expand_prologue): Add new interrupt handling.
9891 (arc_return_address_register): Make it static, move it forward.
9892 (arc_expand_epilogue): Add new interrupt handling.
9893 (arc_get_unalign): Delete.
9894 (arc_epilogue_uses): Make sure we do not remove the extra
9895 saved/restored registers when interrupt.
9896 (arc_can_use_return_insn): New function.
9897 (push_reg): Likewise.
9898 (pop_reg): Likewise.
9899 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
9901 (arc_restore_callee_saves): Likewise, but restoring.
9902 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
9903 (R33_REG): Likewise.
9904 (R34_REG): Likewise.
9905 (R35_REG): Likewise.
9906 (R36_REG): Likewise.
9907 (R37_REG): Likewise.
9908 (R38_REG): Likewise.
9909 (R39_REG): Likewise.
9910 (R45_REG): Likewise.
9911 (R46_REG): Likewise.
9912 (R47_REG): Likewise.
9913 (R48_REG): Likewise.
9914 (R49_REG): Likewise.
9915 (R50_REG): Likewise.
9916 (R51_REG): Likewise.
9917 (R52_REG): Likewise.
9918 (R53_REG): Likewise.
9919 (R54_REG): Likewise.
9920 (R55_REG): Likewise.
9921 (R56_REG): Likewise.
9922 (R58_REG): Likewise.
9923 (type): Add rtie attribute.
9924 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
9925 (movsi_insn): Accept moves to lp_count.
9926 (rtie): Update pattern.
9927 (simple_return): Simplify it, don't use this pattern as a return
9929 (arc600_rtie): New pattern.
9930 (p_return_i): Clean up.
9932 * config/arc/builtins.def (rtie): Only available for non ARC6xx
9934 * config/arc/predicates.md (move_src_operand): Consider lp_count
9937 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
9939 * config/s390/predicates.md (addv_const_operand): New predicate.
9940 * config/s390/s390-modes.def (CCO): New condition code mode.
9941 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
9942 (s390_branch_condition_mask): Likewise.
9943 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
9944 ("mulv<mode>4"): New expanders.
9945 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
9946 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
9947 pattern definitions.
9949 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9952 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
9953 (define_predicates): Add entry for uniform_vector_p.
9954 (vec_same_elem_p): New match pattern.
9956 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
9959 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
9960 * config/i386/darwin32-biarch.h .. to here.
9961 * config/i386/darwin64-biarch.h: Adjust comments.
9962 * config/rs6000/darwin32-biarch.h: Likewise.
9963 * config/rs6000/darwin64-biarch.h: Likewise.
9964 * config.gcc: Missed commit from r273746
9965 (*-*-darwin*): Don't include CPU t-darwin here.
9966 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
9967 an error message if i686-darwin configuration is attempted for
9970 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
9973 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
9974 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
9975 an error message if i686-darwin configuration is attempted for
9977 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
9978 (powerpc-*-darwin*): Use biarch files where needed.
9979 (powerpc64-*-darwin*): Likewise.
9980 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
9981 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
9983 * config/i386/darwin32-biarch.h: New.
9984 * config/i386/darwin64.h: Rename.
9985 * config/i386/darwin64-biarch.h: To this.
9986 * config/i386/t-darwin: Rename.
9987 * config/i386/t-darwin32-biarch: To this.
9988 * config/i386/t-darwin64: Rename.
9989 * config/i386/t-darwin64-biarch: To this.
9990 * config/rs6000/darwin32-biarch.h: New.
9991 * config/rs6000/darwin64.h: Rename.
9992 * config/rs6000/darwin64-biarch.h: To this.
9993 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
9995 * config/rs6000/t-darwin8: Rename.
9996 * config/rs6000/t-darwin32-biarch: To this.
9997 * config/rs6000/t-darwin64 Rename.
9998 * config/rs6000/t-darwin64-biarch: To this.
10000 2019-07-23 Martin Sebor <msebor@redhat.com>
10002 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
10004 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
10006 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
10007 (rh): New alias for it.
10009 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
10011 * gdbhooks.py: Pass replace=True to
10012 gdb.printing.register_pretty_printer.
10014 2019-07-23 Richard Biener <rguenther@suse.de>
10017 * lto-streamer-in.c (input_function): Drop inline-entry markers
10018 that ended up with an unknown location block.
10020 2019-07-23 Richard Biener <rguenther@suse.de>
10022 PR tree-optimization/83518
10023 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
10024 init from a constant even when partial defs are already recorded.
10026 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
10028 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
10029 * config/i386/znver1.md: Enable patterns for znver2 and add store
10030 variants which use extra AGU unit.
10032 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
10034 * config/i386/i386-options.c (ix86_option_override_internal): Default
10035 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
10036 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
10039 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
10041 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
10042 (znver2_costs): Update 256 bit SSE costs and multiplication.
10044 2019-07-23 Jan Beulich <jbeulich@suse.com>
10046 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
10047 Require only AVX512F.
10048 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
10049 alternative expanding to vpternlog.
10051 2019-07-23 Martin Liska <mliska@suse.cz>
10053 * dwarf2out.c (gen_producer_string): Canonize -flto=N
10054 to -flto in dwarf producer string.
10056 2019-07-23 Richard Biener <rguenther@suse.de>
10058 * tree-cfg.c (label_for_bb): Remove global var.
10059 (main_block_label): Take label_for_bb as argument.
10060 (cleanup_dead_labels_eh): Likewise, adjust.
10061 (cleanup_dead_labels): Adjust.
10063 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
10065 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
10066 Configurations): Add documentation for __builtin_mtfsf.
10068 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
10070 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
10071 * config/riscv/riscv.c (riscv_constant_alignment): Use
10072 riscv_align_data_type.
10073 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
10074 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
10075 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
10076 * config/riscv/riscv.opt (malign-data): New.
10077 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
10079 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
10081 * cgraph.c (dump_graphviz): New function.
10082 * cgraph.h (dump_graphviz): New function.
10083 * symtab.c (dump_graphviz): New function.
10085 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
10087 * config/aarch64/aarch64-simd.md
10088 (*aarch64_simd_sra<mode>): New.
10089 * config/aarch64/iterators.md
10090 (SHIFTRT): New iterator.
10091 (sra_op): New attribute.
10093 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
10095 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
10096 callee-saved regs R4->R10 in an interrupt function that calls another
10099 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
10101 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
10102 (_mm_blendv_epi8): New.
10104 2019-07-22 Richard Biener <rguenther@suse.de>
10106 PR tree-optimization/91221
10107 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
10108 restrict partial-def handling of empty constructors and
10109 memset to refs with known offset.
10111 2019-07-22 Jan Beulich <jbeulich@suse.com>
10113 * config/i386/sse.md (ternlogsuffix): New.
10114 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
10116 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
10118 2019-07-22 Martin Liska <mliska@suse.cz>
10120 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
10122 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
10124 2019-07-22 Martin Liska <mliska@suse.cz>
10126 * lto-section-in.c (lto_get_section_data):
10127 Use new function get_compression.
10128 * lto-streamer-out.c (produce_lto_section): Use
10129 set_compression to encode compression algorithm.
10130 * lto-streamer.h (struct lto_section): Do not
10131 use bitfields in the format.
10133 2019-07-22 Martin Liska <mliska@suse.cz>
10136 * opts-common.c (decode_cmdline_option): Decode
10137 argument of -Werror and check it for a wrong language.
10138 * opts-global.c (complain_wrong_lang): Remove such case.
10140 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
10142 * config/arc/arc.c (prepare_move_operands): Always use an
10143 intermediate register when storing a TLS symbols.
10145 2019-07-22 Stafford Horne <shorne@gmail.com>
10147 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
10150 2019-07-22 Stafford Horne <shorne@gmail.com>
10152 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
10153 and munordered-float validations.
10154 * config/or1k/constraints.md (d): New register constraint.
10155 * config/or1k/predicates.md (fp_comparison_operator): New.
10156 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
10158 (or1k_expand_compare): Normalize unordered comparisons.
10159 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
10160 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
10161 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
10162 * config/or1k/or1k.md (type): Add fpu.
10163 (fpu): New instruction reservation.
10164 (F, f, fr, fi, FI, FOP, fop): New.
10165 (<fop><F:mode>3): New ALU instruction definition.
10166 (float<fi><F:mode>2): New conversion instruction definition.
10167 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
10168 (fpcmpcc): New code iterator.
10169 (*sf_fp_insn): New instruction definition.
10170 (cstore<F:mode>4): New expand definition.
10171 (cbranch<F:mode>4): New expand definition.
10172 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
10173 munordered-float): New options.
10174 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
10177 2019-07-22 Stafford Horne <shorne@gmail.com>
10179 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
10180 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
10181 documenation to be more clear.
10182 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
10184 * config/or1k/or1k.opt (mrori): New option.
10185 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
10186 msfimm, mshftimm): Rewrite documentation to be more clear.
10187 * config/or1k/or1k.md (insn_support): Add ror and rori.
10188 (enabled): Add conditions for ror and rori.
10189 (rotrsi3): Replace condition for shftimm with ror and rori.
10191 2019-07-22 Stafford Horne <shorne@gmail.com>
10194 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
10195 (extend<mode>si2): Update predicate.
10196 * config/or1k/predicates.md (volatile_mem_operand): New.
10197 (reg_or_mem_operand): New.
10199 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
10201 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
10202 * config/rs6000/rs6000-call.c: ... to here.
10204 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
10206 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
10209 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
10211 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
10213 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
10215 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
10217 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
10219 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
10220 (any_memory_operand): New predicate.
10221 (reg_or_mem_operand): Use it.
10223 2019-07-20 Jakub Jelinek <jakub@redhat.com>
10226 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
10228 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
10230 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
10231 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
10233 2019-07-20 Jakub Jelinek <jakub@redhat.com>
10235 * tree.def (OMP_LOOP): New tree code.
10236 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
10237 (enum omp_clause_bind_kind): New enum.
10238 (struct tree_omp_clause): Add subcode.bind_kind.
10239 * tree.h (OMP_LOOP_CHECK): Rename to ...
10240 (OMP_LOOPING_CHECK): ... this.
10241 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
10242 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
10243 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
10244 (OMP_CLAUSE_BIND_KIND): Define.
10245 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
10246 bind clause entries.
10247 (walk_tree_1): Handle OMP_CLAUSE_BIND.
10248 * tree-pretty-print.c (dump_omp_clause): Likewise.
10249 (dump_generic_node): Handle OMP_LOOP.
10250 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
10251 (in_omp_construct): New variable.
10252 (is_gimple_stmt): Handle OMP_LOOP.
10253 (gimplify_scan_omp_clauses): For lastprivate don't set
10254 check_non_private if code == OMP_LOOP. For reduction clause
10255 on OMP_LOOP combined with parallel or teams propagate as shared
10256 on the combined construct. Handle OMP_CLAUSE_BIND.
10257 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
10258 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
10259 for constructs from a loop construct to gimplify_scan_omp_clauses.
10260 Don't predetermine iterator linear on OMP_SIMD from loop construct.
10261 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
10262 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
10263 to match the implicit ORT_TARGET construct around whole body.
10264 Temporarily clear in_omp_construct when processing body.
10265 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
10266 etc. temporarily set in_omp_construct when processing body.
10267 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
10268 * omp-low.c (struct omp_context): Add loop_p.
10269 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
10270 in that the original var might be private.
10271 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
10272 (check_omp_nesting_restrictions): Adjust nesting restrictions for
10273 addition of loop construct.
10274 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
10276 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
10277 lastprivate non-addressable iterator of a collapse(1) simd.
10279 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
10281 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
10284 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
10286 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
10287 refer to default conditions. Warn for the 'y' spec which is ignored
10288 by current linkers.
10290 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
10292 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
10293 cpu_supports_info, builtin_hash_struct, builtin_hasher,
10294 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
10295 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
10296 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
10297 init_cumulative_args, rs6000_promote_function_mode,
10298 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
10299 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
10300 rs6000_function_arg_boundary, rs6000_parm_offset,
10301 rs6000_parm_start, rs6000_arg_size,
10302 rs6000_darwin64_record_arg_advance_flush,
10303 rs6000_darwin64_record_arg_advance_recurse,
10304 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
10305 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
10306 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
10307 rs6000_mixed_function_arg, rs6000_psave_function_arg,
10308 rs6000_finish_function_arg, rs6000_function_arg,
10309 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
10310 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
10311 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
10312 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
10313 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
10314 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
10315 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
10316 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
10317 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
10318 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
10319 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
10320 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
10321 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
10322 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
10323 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
10324 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
10325 get_element_number, altivec_expand_vec_set_builtin,
10326 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
10327 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
10328 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
10329 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
10330 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
10331 rs6000_expand_builtin, rs6000_vector_type,
10332 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
10333 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
10334 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
10336 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
10337 cpu_supports_info, builtin_hash_struct, builtin_hasher,
10338 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
10339 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
10340 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
10341 init_cumulative_args, rs6000_promote_function_mode,
10342 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
10343 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
10344 rs6000_function_arg_boundary, rs6000_parm_offset,
10345 rs6000_parm_start, rs6000_arg_size,
10346 rs6000_darwin64_record_arg_advance_flush,
10347 rs6000_darwin64_record_arg_advance_recurse,
10348 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
10349 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
10350 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
10351 rs6000_mixed_function_arg, rs6000_psave_function_arg,
10352 rs6000_finish_function_arg, rs6000_function_arg,
10353 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
10354 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
10355 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
10356 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
10357 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
10358 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
10359 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
10360 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
10361 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
10362 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
10363 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
10364 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
10365 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
10366 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
10367 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
10368 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
10369 get_element_number, altivec_expand_vec_set_builtin,
10370 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
10371 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
10372 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
10373 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
10374 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
10375 rs6000_expand_builtin, rs6000_vector_type,
10376 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
10377 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
10378 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
10379 to here from rs6000.c.
10380 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
10381 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
10382 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
10383 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
10384 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
10385 rs6000_return_in_memory, rs6000_return_in_msb,
10386 rs6000_pass_by_reference, setup_incoming_varargs,
10387 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
10388 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
10389 rs6000_function_arg_padding, rs6000_function_arg,
10390 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
10391 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
10392 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
10393 rs6000_passes_long_double, rs6000_passes_vector,
10394 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
10395 altivec_builtin_mask_for_load) Add declarations.
10396 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
10397 * config/config.gcc: Add new source file rs6000-call.c to garbage
10398 collector and extra_objs.
10400 2019-07-19 Jeff Law <law@redhat.com>
10402 PR tree-optimization/86061
10403 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
10404 strncpy. Drop some trivial dead code.
10405 (maybe_trim_memstar_call): Handle strncpy.
10407 2019-07-19 Richard Biener <rguenther@suse.de>
10409 PR tree-optimization/91211
10410 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
10411 memset encoding size.
10413 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
10416 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
10418 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
10421 * ipa-inline.c (recursive_inlining): Fix limits check.
10423 2019-07-19 Richard Biener <rguenther@suse.de>
10425 PR tree-optimization/91200
10426 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
10427 no PHI nodes in middle-bb.
10429 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
10431 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
10433 * config/aarch64/aarch64-option-extensions.def: Likewise.
10435 2019-07-19 Jakub Jelinek <jakub@redhat.com>
10437 PR middle-end/91190
10438 * function.c (insert_temp_slot_address): Store into the hash table
10439 a copy of address to avoid RTL sharing issues.
10441 2019-07-19 Richard Biener <rguenther@suse.de>
10443 PR tree-optimization/91207
10445 2019-07-17 Richard Biener <rguenther@suse.de>
10447 PR tree-optimization/91178
10448 * tree-vect-stmts.c (get_group_load_store_type): For SLP
10449 loads with a gap larger than the vector size always use
10451 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
10452 avoid loading vectors that are only contained in the gap
10453 and thus are not needed.
10455 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
10457 * config/i386/i386.md (*addqi_2_slp): Remove.
10458 (*<code>qi_2_slp): Ditto.
10460 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
10462 * config/rs6000/predicates.md (prefixed_mem_operand): Call
10463 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
10464 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
10465 Rename function from rs6000_prefixed_address.
10466 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
10468 (TARGET_TOC): Likewise.
10469 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
10471 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
10473 (TARGET_TOC): Likewise.
10474 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
10476 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
10478 (TARGET_TOC): Likewise.
10479 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10480 check to require -mcmodel=medium for pc-relative addressing.
10481 (create_TOC_reference): Add assertion for TARGET_TOC.
10482 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
10484 (rs6000_emit_move): Likewise.
10485 (TOC_alias_set): Rename TOC alias set static variable from 'set'
10486 to 'TOC_alias_set'.
10487 (get_TOC_alias_set): Likewise.
10488 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
10490 (rs6000_can_eliminate): Likewise.
10491 (rs6000_prefixed_address_mode_p): Rename function from
10492 rs6000_prefixed_address.
10493 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
10494 TARGET_HAS_TOC and not pc-relative.
10495 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
10496 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
10498 (TARGET_TOC): Likewise.
10499 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
10502 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
10505 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
10506 for operand 0. Do not use (match_dup) to match operand 1 with
10507 operand 0. Add check in insn constraint that either input operand
10508 matches operand 0. Use SWI12 mode iterator to also handle
10510 (*and<mode>_1_slp): Ditto.
10511 (*<code>qi_1_slp): Ditto.
10512 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
10513 Do not use (match_dup) to match operand 1 with operand 0. Add
10514 check in insn constraint that operand 1 matches operand 0.
10515 Use SWI12 mode iterator to also handle HImode operands.
10516 (*ashl<mode>3_1_slp): Ditto.
10517 (*<shift_insn><mode>3_1_slp): Ditto.
10518 (*<rotate_insn><mode>3_1_slp): Ditto.
10520 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
10522 * config/arm/arm-builtins.c
10523 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
10524 (arm_expand_unop_builtin): Likewise.
10525 * config/arm/crypto.md
10526 (crypto_sha1h): Convert from define_insn to define_expand.
10527 (crypto_<crypto_pattern>): Likewise.
10528 (crypto_sha1h_lb): New define_insn.
10529 (crypto_<crypto_pattern>_lb): Likewise.
10531 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
10534 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
10535 (vsha1cq_u32): Likewise.
10536 (vsha1pq_u32): Likewise.
10537 (vsha1mq_u32): Likewise.
10538 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
10540 (crypto_sha1c): Correct vec select.
10541 (crypto_sha1m): Likewise.
10542 (crypto_sha1p): Likewise.
10544 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
10546 * config/arm/predicates.md (arm_borrow_operation): New predicate.
10547 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
10548 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
10549 (subdi_zesidi_zesidi): Likewise.
10550 (negdi2_compare, negdi2_insn): Likewise.
10551 (negdi_extensidi): Likewise.
10552 (negdi_zero_extendsidi): Likewise.
10553 (arm_cmpdi_insn): Likewise.
10554 (subsi3_carryin): Use arm_borrow_operation.
10555 (subsi3_carryin_const): Likewise.
10556 (subsi3_carryin_const0): Likewise.
10557 (subsi3_carryin_compare): Likewise.
10558 (subsi3_carryin_compare_const): Likewise.
10559 (subsi3_carryin_compare_const0): Likewise.
10560 (subsi3_carryin_shift): Likewise.
10561 (rsbsi3_carryin_shift): Likewise.
10562 (negsi2_carryin_compare): Likewise.
10564 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
10566 PR tree-optimization/91137
10567 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
10568 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
10569 Init, use and fini the above new field.
10570 (determine_base_object_1): New function.
10571 (determine_base_object): Reimplement using walk_tree.
10573 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
10575 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
10576 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
10577 CLEANUP_FORCE_FAST_DCE is set.
10578 * ifcvt.c (rest_of_handle_if_conversion): Pass
10579 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
10580 if-conversion succeeded.
10582 2019-07-18 Richard Biener <rguenther@suse.de>
10584 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
10585 branches to make code less indented.
10587 2019-07-17 Alexandre Oliva <oliva@adacore.com>
10589 PR middle-end/81824
10590 * attribs.c (decls_mismatched_attributes): Simplify the logic
10591 that avoids duplicates and false positives.
10593 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
10595 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
10596 data into data section when generating PIC code.
10597 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
10598 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
10599 generating code for SOM targets earlier than HP-UX 11. Otherwise,
10600 return 2 for SOM and 0 for other targets.
10602 2019-07-17 Jeff Law <law@redhat.com>
10604 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
10605 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
10606 avoid unexpected switch statement fallthru.
10608 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
10610 * config/i386/i386.md (*add<dwi>3_doubleword):
10611 Remove redundant constraints.
10612 (*add<mode>_1): Ditto.
10615 (*addqi_1_slp): Ditto.
10616 (*add<mode>_2): Ditto.
10617 (*addv<mode>4): Ditto.
10618 (*sub<dwi>3_doubleword): Ditto.
10619 (*sub<mode>_1): Ditto.
10620 (*subqi_1_slp): Ditto.
10621 (*sub<mode>_2): Ditto.
10622 (*subv<mode>4): Ditto.
10623 (*sub<mode>_3): Ditto.
10624 (@add<mode>3_carry): Ditto.
10625 (@sub<mode>3_carry): Ditto.
10626 (*add<mode>3_cc_overflow_1): Ditto.
10627 (*add<mode>3_zext_cc_overflow_2): Ditto.
10629 (*and<mode>_1): Ditto.
10631 (*andqi_1_slp): Ditto.
10633 (*andqi_2_maybe_si): Ditto.
10634 (*and<mode>_2): Ditto.
10635 (*andqi_2_slp): Ditto.
10636 (*<code><mode>_1): Ditto.
10637 (*<code>qi_1): Ditto.
10638 (*<code>qi_1_slp): Ditto.
10639 (*<code><mode>_2): Ditto.
10640 (*<code>qi_2_slp): Ditto.
10642 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
10644 * alias.c (record_component_aliases): Do not simplify pointed-to
10645 types of ODR types.
10647 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
10649 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
10650 partial reg stall on alternative 2.
10652 2019-07-17 Richard Biener <rguenther@suse.de>
10654 PR tree-optimization/91178
10655 * tree-ssa.c (release_defs_bitset): Iterate from higher to
10656 lower SSA names to avoid quadratic behavior in the common case.
10657 * tree-data-ref.c (split_constant_offset): Add limit argument
10658 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
10659 (split_constant_offset_1): Add limit argument and use it to
10660 limit SSA def walking. Optimize the common plus/minus case.
10662 2019-07-17 Richard Biener <rguenther@suse.de>
10664 PR tree-optimization/91178
10665 * tree-vect-stmts.c (get_group_load_store_type): For SLP
10666 loads with a gap larger than the vector size always use
10668 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
10669 avoid loading vectors that are only contained in the gap
10670 and thus are not needed.
10672 2019-07-17 Richard Biener <rguenther@suse.de>
10674 PR tree-optimization/91180
10675 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
10676 computation for memset partial defs.
10678 2019-07-17 Jakub Jelinek <jakub@redhat.com>
10680 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
10681 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
10682 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
10683 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
10684 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
10685 * omp-grid.c (grid_process_grid_body,
10686 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
10687 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
10688 == GF_OMP_FOR_KIND_SIMD.
10689 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
10690 check_omp_nesting_restrictions, scan_omp_1_stmt,
10691 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
10692 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
10693 omp_find_scan): Likewise.
10694 * omp-expand.c (expand_omp_for): Likewise.
10695 * omp-general.c (omp_extract_for_data): Likewise.
10697 PR tree-optimization/91157
10698 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
10699 a vector boolean with scalar mode.
10700 (expand_vector_condition): Handle first operand being a vector boolean
10702 (expand_vector_operations_1): For comparisons, don't bail out early
10703 if the return type is vector boolean with scalar mode, but comparison
10704 operand type is not.
10706 2019-07-17 Richard Biener <rguenther@suse.de>
10708 PR tree-optimization/91181
10709 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
10710 IFN_LOADs as calls.
10712 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
10714 * config/i386/i386.md (*testdi_1): Match CCZmode for
10715 constants that might have the SImode sign bit set.
10716 (*testqi_1_maybe_si): Remove "!" constraint modifier.
10717 Use correct constraints for pentium pairing.
10718 (*test<mode>_1): Ditto.
10720 2019-07-16 Jeff Law <law@redhat.com>
10722 PR rtl-optimization/91173
10723 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
10724 SSA_NAME with a constant value, fold its value into the offset
10725 and clear the base before calling gen_addr_rtx.
10727 2019-07-16 Jakub Jelinek <jakub@redhat.com>
10729 PR rtl-optimization/91164
10730 * dse.c (rest_of_handle_dse): If dead edges have been purged,
10731 invalidate dominance info.
10733 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
10735 * read-md.h (md_reader::record_potential_iterator_use): Add a
10736 file_location parameter.
10737 * read-rtl.c (attribute_use::loc): New field.
10738 (map_attr_string): Take a file_location parameter. Report cases
10739 in which attributes map to multiple distinct values.
10740 (apply_attribute_uses): Update call accordingly.
10741 (md_reader::handle_overloaded_name): Likewise.
10742 (md_reader::apply_iterator_to_string): Likewise. Skip empty
10744 (record_attribute_use): Take a file_location parameter.
10745 Initialize attribute_use::loc.
10746 (md_reader::record_potential_iterator_use): Take a file_location
10747 parameter. Update call to record_attribute_use.
10748 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
10749 (rtx_reader::read_rtx_code): Likewise.
10750 (rtx_reader::read_rtx_operand): Likewise. Record a location
10751 for implicitly-expanded empty strings.
10753 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
10755 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
10756 Use file_location instead of separate fields.
10757 (md_reader::set_md_ptr_loc): Take a file_location instead of a
10758 separate filename and line number.
10759 * read-md.c (ptr_loc): As above.
10760 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
10761 (md_reader::fprint_md_ptr_loc): Likewise.
10762 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
10763 instead of a separate filename and line number.
10764 (md_reader::read_string): Update call accordingly.
10766 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
10768 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
10769 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
10770 leaving the choice between SFDF and P implicit.
10771 (*mov<mode>_update2): Likewise.
10772 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
10773 rather than leaving the choice betweem IBM128 and GPR implicit.
10774 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
10775 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
10777 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
10778 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
10779 * config/rs6000/vsx.md
10780 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
10781 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
10782 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
10783 and VSX_EXTRACT_I implicit.
10785 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
10787 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
10788 Explicitly use <MOVEP1:MODE> for the mode attribute.
10790 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
10793 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
10795 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
10798 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
10799 .machine directive.
10801 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
10803 * config/i386/i386.md (@test<mode>_ccno_1):
10804 Rename from test<mode>_ccno_1.
10805 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
10806 (*testqi_1_maybe_si): Remove modrm attribute.
10807 (*test<mode>_1): Ditto.
10808 * config/i386/i386-expand.c (ix86_split_idivmod): Use
10809 gen_test_ccno_1 and gen_extend_insn.
10811 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
10813 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
10816 2019-07-15 Richard Biener <rguenther@suse.de>
10818 PR middle-end/91162
10819 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
10820 node make sure to replace all uses with something valid.
10822 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
10824 PR tree-optimization/88497
10825 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
10826 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
10827 function undistribute_bitref_for_vector.
10828 (undistribute_bitref_for_vector): New function.
10829 (cleanup_vinfo_map): Likewise.
10830 (sort_by_mach_mode): Likewise.
10832 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
10834 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
10835 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
10836 and testdi_ccno_1 using SWI48 mode attribute.
10837 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
10838 x86_64_szext_general_operand.
10839 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
10840 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
10841 instead of genera_operand mode attribute.
10843 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
10845 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
10846 fopen and fclose to their respective types.
10847 (DotFn.invoke): Ditto.
10849 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
10851 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
10852 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
10853 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
10854 (array_index_predicate): Remove.
10855 (analyze_function_body): Account cost for variable ofsetted array
10857 (estimate_node_size_and_time): Do not compute array index hint.
10858 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
10859 (inline_read_section): Do not read array index hint.
10860 (ipa_fn_summary_write): Do not write array index hint.
10861 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
10862 * ipa-cp.c (hint_time_bonus): Remove.
10863 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
10864 (ipa_fnsummary): Remove array_index.
10865 * ipa-inline.c (want_inline_small_function_p): Do not use
10867 (edge_badness): Likewise.
10868 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
10870 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
10873 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
10874 superfluous "builtin function" phrasing.
10876 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
10878 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
10880 (aliasing_component_refs_walk): Break out from ...
10881 (aliasing_component_refs_p): ... here.
10883 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
10886 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
10887 "builtin function" phrasing.
10889 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10892 * recog.h (temporary_volatile_ok): New class.
10893 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
10894 volatile_ok temporarily to true using temporary_volatile_ok.
10895 * expr.c (emit_block_move_via_cpymem): Likewise.
10896 * optabs.c (maybe_legitimize_operand): Likewise.
10898 2019-07-13 Jakub Jelinek <jakub@redhat.com>
10900 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
10901 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
10902 uses inside of order(concurrent) constructs.
10903 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
10904 OMP_CLAUSE_ORDER is seen.
10905 * omp-low.c (struct omp_context): Add order_concurrent member.
10906 (scan_sharing_clauses): Set ctx->order_concurrent if
10907 OMP_CLAUSE_ORDER is seen.
10908 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
10909 of simd order(concurrent). Diagnose constructs not allowed inside of
10910 for order(concurrent).
10911 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
10912 complaining about static double setjmp (double); or class static
10913 methods or non-global namespace setjmps.
10914 (omp_runtime_api_call): New function.
10915 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
10916 order(concurrent) loops.
10918 2019-07-12 Martin Sebor <msebor@redhat.com>
10920 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
10921 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
10922 * tree-vrp.c (vrp_prop::check_mem_ref): Use
10923 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
10925 2019-07-12 Jan Hubicka <jh@suse.cz>
10927 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
10928 (indirect_refs_may_alias_p): ... here.
10929 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
10930 mem refs in the access paths.
10932 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
10934 PR tree-optimization/89430
10935 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
10936 store elimination for local variable without address escape.
10938 2019-07-12 Jeff Law <law@redhat.com>
10940 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
10941 for the ".far" section.
10943 2019-07-12 Richard Biener <rguenther@suse.de>
10945 PR tree-optimization/91145
10946 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
10949 2019-07-12 Alexandre Oliva <oliva@adacore.com>
10951 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
10952 rather than this_state as the lowering context for the ELSE
10953 seq in a GIMPLE_EH_ELSE.
10955 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
10957 * vector-builder.h (vector_builder::elt): Allow already-supplied
10958 elements to be read back before building is complete.
10960 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
10962 PR rtl-optimization/91136
10963 * df-core.c (ACCESSING REFS): Fix typos in comment.
10964 * resource.c (mark_target_live_reg): Add artificial defs that occur at
10965 the beginning of the block to the initial set of live registers.
10967 2019-07-12 Richard Biener <rguenther@suse.de>
10969 * fold-const.h (get_array_ctor_element_at_index): Adjust.
10970 * fold-const.c (get_array_ctor_element_at_index): Add
10971 ctor_idx output parameter informing the caller where in
10972 the constructor the element was (not) found. Add early exit
10973 for when the ctor is sorted.
10974 * gimple-fold.c (fold_array_ctor_reference): Support constant
10975 folding across multiple array elements.
10977 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
10979 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
10980 doesn't have location, set the current location to the function's end.
10982 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
10984 * config/aarch64/aarch64.md (*compare_condjump<mode>)
10985 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
10986 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
10987 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
10988 * config/aarch64/aarch64-simd.md
10989 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
10990 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
10991 * config/aarch64/aarch64-sve.md
10992 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
10993 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
10995 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
10997 * doc/md.texi: Document that @ patterns can have different
10998 numbers of operands.
10999 * genemit.c (handle_overloaded_gen): Handle this case.
11000 * genopinit.c (handle_overloaded_gen): Likewise.
11001 * gensupport.c (replace_operands_with_dups): Iterate over
11002 the new rtx's format rather than the old one's.
11004 2019-07-12 Jakub Jelinek <jakub@redhat.com>
11006 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
11007 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
11008 order clause entries.
11009 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
11010 * tree-pretty-print.c (dump_omp_clause): Likewise.
11011 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
11013 * omp-low.c (scan_sharing_clauses): Likewise.
11014 * tree-nested.c (convert_nonlocal_omp_clauses,
11015 convert_local_omp_clauses): Likewise.
11017 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
11019 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
11020 fallthrough target of current basic block isn't the placed
11023 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
11026 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
11027 (_mm512_storeu_epi64): Likewise.
11028 (_mm512_loadu_epi32): Likewise.
11029 (_mm512_storeu_epi32): Likewise.
11030 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
11031 (_mm_storeu_epi64): Likewise.
11032 (_mm256_storeu_epi32): Likewise.
11033 (_mm_storeu_epi32): Likewise.
11035 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
11037 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
11039 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
11041 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
11044 2019-07-11 Jakub Jelinek <jakub@redhat.com>
11047 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
11048 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
11049 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
11050 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
11051 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
11052 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
11054 (ufix_truncv2dfv2si2<mask_name>): Change into ...
11055 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
11056 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
11058 (sse2_cvttpd2dq<mask_name>): Change into ...
11059 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
11060 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
11061 (*sse2_cvtpd2dq<mask_name>): Change into ...
11062 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
11063 Add "C" constraint to const0_operand.
11064 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
11065 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
11069 * config/i386/i386-builtin-types.def
11070 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
11071 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
11072 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
11073 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
11074 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
11075 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
11076 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
11077 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
11078 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
11079 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
11080 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
11081 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
11082 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
11083 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
11084 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
11085 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
11086 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
11087 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
11088 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
11089 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
11090 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
11091 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
11092 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
11093 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
11094 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
11095 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
11096 __builtin_ia32_vpdpbusd_v4si_maskz,
11097 __builtin_ia32_vpdpbusds_v16si_mask,
11098 __builtin_ia32_vpdpbusds_v16si_maskz,
11099 __builtin_ia32_vpdpbusds_v8si_mask,
11100 __builtin_ia32_vpdpbusds_v8si_maskz,
11101 __builtin_ia32_vpdpbusds_v4si_mask,
11102 __builtin_ia32_vpdpbusds_v4si_maskz,
11103 __builtin_ia32_vpdpwssd_v16si_mask,
11104 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
11105 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
11106 __builtin_ia32_vpdpwssd_v4si_maskz,
11107 __builtin_ia32_vpdpwssds_v16si_mask,
11108 __builtin_ia32_vpdpwssds_v16si_maskz,
11109 __builtin_ia32_vpdpwssds_v8si_mask,
11110 __builtin_ia32_vpdpwssds_v8si_maskz,
11111 __builtin_ia32_vpdpwssds_v4si_mask,
11112 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
11113 suffixed types rather than *_INT.
11114 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
11115 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
11116 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
11117 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
11118 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
11119 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
11121 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
11123 * tree-vrp.c (intersect_ranges): If we know the intersection is
11124 empty, there is no need to conservatively add anything else to
11127 2019-07-11 Richard Biener <rguenther@suse.de>
11129 PR middle-end/91131
11130 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
11131 when the object is volatile and we have not cleared it even though
11132 there are no nonzero elements.
11134 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
11136 * config/rs6000/predicates.md (cint34_operand): Update
11137 SIGNED_34BIT_OFFSET_P call.
11138 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
11139 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
11140 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
11141 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
11142 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
11144 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
11145 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
11146 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
11147 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
11148 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
11150 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
11152 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
11153 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
11154 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
11155 (DEF_MIN_OSX_VERSION): New.
11157 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
11159 * fold-const.c (fold_relational_const): Fix folding of
11160 vector-to-scalar NE_EXPRs.
11161 (test_vector_folding): Add more tests.
11163 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
11166 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
11167 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
11168 (vec_setv2di_internal): Reexpress as...
11169 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
11170 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
11171 rather than gen_neon_vset_lane<mode>.
11173 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
11176 * lra-constraints.c (process_alt_operands): Don't match user
11177 defined regs only if they are early clobbers.
11179 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
11181 * wide-int.h (wi::lshift): Reject negative values for the fast path.
11183 2019-07-10 Richard Biener <rguenther@suse.de>
11185 PR tree-optimization/91126
11186 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
11187 native encoding offset for BYTES_BIG_ENDIAN.
11188 (vn_reference_lookup_3): Likewise.
11190 2019-07-10 Richard Biener <rguenther@suse.de>
11192 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
11193 LHS whenever possible.
11195 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
11197 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
11198 from ...; work also on duplicated types.
11199 (nonoverlapping_component_refs_since_match): ... here
11200 (ncr_type_uid): Break out from ...
11201 (ncr_compar): ... here; look for TYPE_UID of canonical type if
11203 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
11204 the types and nonoverlapping_component_refs_p_1 to disambiguate.
11206 2019-07-09 Martin Sebor <msebor@redhat.com>
11208 PR tree-optimization/90989
11209 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
11210 optimization to just single character stores.
11212 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
11214 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
11215 Swap operands only once.
11217 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
11219 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
11220 for both call instructions.
11222 2019-07-09 John Darrington <john@darrington.wattle.id.au>
11224 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
11225 rather than GET_MODE_BITSIZE to better handle partial integer modes.
11227 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
11229 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
11230 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
11231 function from rs6000-logue.c back to rs6000.c.
11232 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
11234 2019-07-09 Martin Sebor <msebor@redhat.com>
11237 * auto-profile.c: Change class-key of PODs to struct and others
11239 * basic-block.h: Same.
11240 * bitmap.c (bitmap_alloc): Same.
11242 * builtins.c (expand_builtin_prefetch): Same.
11243 (expand_builtin_interclass_mathfn): Same.
11244 (expand_builtin_strlen): Same.
11245 (expand_builtin_mempcpy_args): Same.
11246 (expand_cmpstr): Same.
11247 (expand_builtin___clear_cache): Same.
11248 (expand_ifn_atomic_bit_test_and): Same.
11249 (expand_builtin_thread_pointer): Same.
11250 (expand_builtin_set_thread_pointer): Same.
11251 * caller-save.c (setup_save_areas): Same.
11252 (replace_reg_with_saved_mem): Same.
11253 (insert_restore): Same.
11254 (insert_save): Same.
11255 (add_used_regs): Same.
11256 * cfg.c (get_bb_copy): Same.
11257 (set_loop_copy): Same.
11260 * cfgexpand.c (alloc_stack_frame_space): Same.
11261 (add_stack_var): Same.
11262 (add_stack_var_conflict): Same.
11263 (add_scope_conflicts_1): Same.
11264 (update_alias_info_with_stack_vars): Same.
11265 (expand_used_vars): Same.
11266 * cfghooks.c (redirect_edge_and_branch_force): Same.
11267 (delete_basic_block): Same.
11268 (split_edge): Same.
11269 (make_forwarder_block): Same.
11270 (force_nonfallthru): Same.
11271 (duplicate_block): Same.
11272 (lv_flush_pending_stmts): Same.
11273 * cfghooks.h: Same.
11274 * cfgloop.c (flow_loops_cfg_dump): Same.
11275 (flow_loop_nested_p): Same.
11276 (superloop_at_depth): Same.
11277 (get_loop_latch_edges): Same.
11278 (flow_loop_dump): Same.
11279 (flow_loops_dump): Same.
11280 (flow_loops_free): Same.
11281 (flow_loop_nodes_find): Same.
11282 (establish_preds): Same.
11283 (flow_loop_tree_node_add): Same.
11284 (flow_loop_tree_node_remove): Same.
11285 (flow_loops_find): Same.
11286 (find_subloop_latch_edge_by_profile): Same.
11287 (find_subloop_latch_edge_by_ivs): Same.
11288 (mfb_redirect_edges_in_set): Same.
11289 (form_subloop): Same.
11290 (merge_latch_edges): Same.
11291 (disambiguate_multiple_latches): Same.
11292 (disambiguate_loops_with_multiple_latches): Same.
11293 (flow_bb_inside_loop_p): Same.
11294 (glb_enum_p): Same.
11295 (get_loop_body_with_size): Same.
11296 (get_loop_body): Same.
11297 (fill_sons_in_loop): Same.
11298 (get_loop_body_in_dom_order): Same.
11299 (get_loop_body_in_custom_order): Same.
11300 (release_recorded_exits): Same.
11301 (get_loop_exit_edges): Same.
11302 (num_loop_branches): Same.
11303 (remove_bb_from_loops): Same.
11304 (find_common_loop): Same.
11305 (delete_loop): Same.
11306 (cancel_loop): Same.
11307 (verify_loop_structure): Same.
11308 (loop_preheader_edge): Same.
11309 (loop_exit_edge_p): Same.
11310 (single_exit): Same.
11311 (loop_exits_to_bb_p): Same.
11312 (loop_exits_from_bb_p): Same.
11313 (get_loop_location): Same.
11314 (record_niter_bound): Same.
11315 (get_estimated_loop_iterations_int): Same.
11316 (max_stmt_executions_int): Same.
11317 (likely_max_stmt_executions_int): Same.
11318 (get_estimated_loop_iterations): Same.
11319 (get_max_loop_iterations): Same.
11320 (get_max_loop_iterations_int): Same.
11321 (get_likely_max_loop_iterations): Same.
11322 * cfgloop.h (simple_loop_desc): Same.
11324 (loop_depth): Same.
11325 (loop_outer): Same.
11326 (loop_iterator::next): Same.
11327 (loop_outermost): Same.
11328 * cfgloopanal.c (mark_irreducible_loops): Same.
11329 (num_loop_insns): Same.
11330 (average_num_loop_insns): Same.
11331 (expected_loop_iterations_unbounded): Same.
11332 (expected_loop_iterations): Same.
11333 (mark_loop_exit_edges): Same.
11334 (single_likely_exit): Same.
11335 * cfgloopmanip.c (fix_bb_placement): Same.
11336 (fix_bb_placements): Same.
11337 (remove_path): Same.
11338 (place_new_loop): Same.
11340 (scale_loop_frequencies): Same.
11341 (scale_loop_profile): Same.
11342 (create_empty_if_region_on_edge): Same.
11343 (create_empty_loop_on_edge): Same.
11346 (fix_loop_placements): Same.
11347 (copy_loop_info): Same.
11348 (duplicate_loop): Same.
11349 (duplicate_subloops): Same.
11350 (loop_redirect_edge): Same.
11351 (can_duplicate_loop_p): Same.
11352 (duplicate_loop_to_header_edge): Same.
11353 (mfb_keep_just): Same.
11354 (has_preds_from_loop): Same.
11355 (create_preheader): Same.
11356 (create_preheaders): Same.
11357 (lv_adjust_loop_entry_edge): Same.
11358 (loop_version): Same.
11359 * cfgloopmanip.h: Same.
11361 * cgraphbuild.c: Same.
11362 * combine.c (make_extraction): Same.
11363 * config/i386/i386-features.c: Same.
11364 * config/i386/i386-features.h: Same.
11365 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
11366 (ix86_emit_outlined_ms2sysv_restore): Same.
11367 (ix86_noce_conversion_profitable_p): Same.
11368 (ix86_init_cost): Same.
11369 (ix86_simd_clone_usable): Same.
11370 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
11372 * coretypes.h: Same.
11373 * data-streamer-in.c (string_for_index): Change class-key of PODs
11374 to struct and others to class.
11375 (streamer_read_indexed_string): Same.
11376 (streamer_read_string): Same.
11377 (bp_unpack_indexed_string): Same.
11378 (bp_unpack_string): Same.
11379 (streamer_read_uhwi): Same.
11380 (streamer_read_hwi): Same.
11381 (streamer_read_gcov_count): Same.
11382 (streamer_read_wide_int): Same.
11383 * data-streamer.h (streamer_write_bitpack): Same.
11384 (bp_unpack_value): Same.
11385 (streamer_write_char_stream): Same.
11386 (streamer_write_hwi_in_range): Same.
11387 (streamer_write_record_start): Same.
11388 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
11389 (add_cross_iteration_register_deps): Same.
11390 (build_intra_loop_deps): Same.
11391 * df-core.c (df_analyze): Same.
11392 (loop_post_order_compute): Same.
11393 (loop_inverted_post_order_compute): Same.
11394 * df-problems.c (df_rd_alloc): Same.
11395 (df_rd_simulate_one_insn): Same.
11396 (df_rd_local_compute): Same.
11397 (df_rd_init_solution): Same.
11398 (df_rd_confluence_n): Same.
11399 (df_rd_transfer_function): Same.
11400 (df_rd_free): Same.
11401 (df_rd_dump_defs_set): Same.
11402 (df_rd_top_dump): Same.
11403 (df_lr_alloc): Same.
11404 (df_lr_reset): Same.
11405 (df_lr_local_compute): Same.
11406 (df_lr_init): Same.
11407 (df_lr_confluence_n): Same.
11408 (df_lr_free): Same.
11409 (df_lr_top_dump): Same.
11410 (df_lr_verify_transfer_functions): Same.
11411 (df_live_alloc): Same.
11412 (df_live_reset): Same.
11413 (df_live_init): Same.
11414 (df_live_confluence_n): Same.
11415 (df_live_finalize): Same.
11416 (df_live_free): Same.
11417 (df_live_top_dump): Same.
11418 (df_live_verify_transfer_functions): Same.
11419 (df_mir_alloc): Same.
11420 (df_mir_reset): Same.
11421 (df_mir_init): Same.
11422 (df_mir_confluence_n): Same.
11423 (df_mir_free): Same.
11424 (df_mir_top_dump): Same.
11425 (df_word_lr_alloc): Same.
11426 (df_word_lr_reset): Same.
11427 (df_word_lr_init): Same.
11428 (df_word_lr_confluence_n): Same.
11429 (df_word_lr_free): Same.
11430 (df_word_lr_top_dump): Same.
11431 (df_md_alloc): Same.
11432 (df_md_simulate_one_insn): Same.
11433 (df_md_reset): Same.
11434 (df_md_init): Same.
11435 (df_md_free): Same.
11436 (df_md_top_dump): Same.
11437 * df-scan.c (df_insn_delete): Same.
11438 (df_insn_rescan): Same.
11439 (df_notes_rescan): Same.
11440 (df_sort_and_compress_mws): Same.
11441 (df_install_mws): Same.
11442 (df_refs_add_to_chains): Same.
11443 (df_ref_create_structure): Same.
11444 (df_ref_record): Same.
11445 (df_def_record_1): Same.
11446 (df_find_hard_reg_defs): Same.
11447 (df_uses_record): Same.
11448 (df_get_conditional_uses): Same.
11449 (df_get_call_refs): Same.
11450 (df_recompute_luids): Same.
11451 (df_get_entry_block_def_set): Same.
11452 (df_entry_block_defs_collect): Same.
11453 (df_get_exit_block_use_set): Same.
11454 (df_exit_block_uses_collect): Same.
11455 (df_mws_verify): Same.
11456 (df_bb_verify): Same.
11457 * df.h (df_scan_get_bb_info): Same.
11458 * doc/tm.texi: Same.
11459 * dse.c (record_store): Same.
11460 * dumpfile.h: Same.
11461 * emit-rtl.c (const_fixed_hasher::equal): Same.
11462 (set_mem_attributes_minus_bitpos): Same.
11463 (change_address): Same.
11464 (adjust_address_1): Same.
11465 (offset_address): Same.
11466 * emit-rtl.h: Same.
11467 * except.c (dw2_build_landing_pads): Same.
11468 (sjlj_emit_dispatch_table): Same.
11469 * explow.c (allocate_dynamic_stack_space): Same.
11470 (emit_stack_probe): Same.
11471 (probe_stack_range): Same.
11472 * expmed.c (store_bit_field_using_insv): Same.
11473 (store_bit_field_1): Same.
11474 (store_integral_bit_field): Same.
11475 (extract_bit_field_using_extv): Same.
11476 (extract_bit_field_1): Same.
11477 (emit_cstore): Same.
11478 * expr.c (emit_block_move_via_cpymem): Same.
11479 (expand_cmpstrn_or_cmpmem): Same.
11480 (set_storage_via_setmem): Same.
11481 (emit_single_push_insn_1): Same.
11482 (expand_assignment): Same.
11483 (store_constructor): Same.
11484 (expand_expr_real_2): Same.
11485 (expand_expr_real_1): Same.
11486 (try_casesi): Same.
11488 * function.c (try_fit_stack_local): Same.
11489 (assign_stack_local_1): Same.
11490 (assign_stack_local): Same.
11491 (cut_slot_from_list): Same.
11492 (insert_slot_to_list): Same.
11493 (max_slot_level): Same.
11494 (move_slot_to_level): Same.
11495 (temp_address_hasher::equal): Same.
11496 (remove_unused_temp_slot_addresses): Same.
11497 (assign_temp): Same.
11498 (combine_temp_slots): Same.
11499 (update_temp_slot_address): Same.
11500 (preserve_temp_slots): Same.
11501 * function.h: Same.
11503 * gcc-rich-location.h: Same.
11505 * genattrtab.c (check_attr_test): Same.
11506 (check_attr_value): Same.
11507 (convert_set_attr_alternative): Same.
11508 (convert_set_attr): Same.
11509 (check_defs): Same.
11510 (copy_boolean): Same.
11511 (get_attr_value): Same.
11512 (expand_delays): Same.
11513 (make_length_attrs): Same.
11515 (make_alternative_compare): Same.
11516 (simplify_test_exp): Same.
11517 (tests_attr_p): Same.
11518 (get_attr_order): Same.
11519 (clear_struct_flag): Same.
11521 (compares_alternatives_p): Same.
11524 (find_attrs_to_cache): Same.
11525 (write_test_expr): Same.
11526 (walk_attr_value): Same.
11527 (write_attr_get): Same.
11528 (eliminate_known_true): Same.
11529 (write_insn_cases): Same.
11530 (write_attr_case): Same.
11531 (write_attr_valueq): Same.
11532 (write_attr_value): Same.
11533 (write_dummy_eligible_delay): Same.
11534 (next_comma_elt): Same.
11536 (make_internal_attr): Same.
11537 (copy_rtx_unchanging): Same.
11538 (gen_insn_reserv): Same.
11539 (check_tune_attr): Same.
11540 (make_automaton_attrs): Same.
11541 (handle_arg): Same.
11542 * genextract.c (gen_insn): Same.
11543 (VEC_char_to_string): Same.
11544 * genmatch.c (print_operand): Same.
11546 (parser::parse_operation): Same.
11547 (parser::parse_capture): Same.
11548 (parser::parse_c_expr): Same.
11549 (parser::parse_simplify): Same.
11551 * genoutput.c (output_operand_data): Same.
11552 (output_get_insn_name): Same.
11553 (compare_operands): Same.
11554 (place_operands): Same.
11555 (process_template): Same.
11556 (validate_insn_alternatives): Same.
11557 (validate_insn_operands): Same.
11558 (gen_expand): Same.
11559 (note_constraint): Same.
11560 * genpreds.c (write_one_predicate_function): Same.
11561 (add_constraint): Same.
11562 (process_define_register_constraint): Same.
11563 (write_lookup_constraint_1): Same.
11564 (write_lookup_constraint_array): Same.
11565 (write_insn_constraint_len): Same.
11566 (write_reg_class_for_constraint_1): Same.
11567 (write_constraint_satisfied_p_array): Same.
11568 * genrecog.c (optimize_subroutine_group): Same.
11569 * gensupport.c (process_define_predicate): Same.
11570 (queue_pattern): Same.
11571 (remove_from_queue): Same.
11572 (process_rtx): Same.
11573 (is_predicable): Same.
11574 (change_subst_attribute): Same.
11575 (subst_pattern_match): Same.
11576 (alter_constraints): Same.
11577 (alter_attrs_for_insn): Same.
11578 (shift_output_template): Same.
11579 (alter_output_for_subst_insn): Same.
11580 (process_one_cond_exec): Same.
11582 (process_define_cond_exec): Same.
11583 (mnemonic_htab_callback): Same.
11584 (gen_mnemonic_attr): Same.
11585 (read_md_rtx): Same.
11586 * ggc-page.c: Same.
11587 * gimple-loop-interchange.cc (dump_reduction): Same.
11588 (dump_induction): Same.
11589 (loop_cand::~loop_cand): Same.
11590 (free_data_refs_with_aux): Same.
11591 (tree_loop_interchange::interchange_loops): Same.
11592 (tree_loop_interchange::map_inductions_to_loop): Same.
11593 (tree_loop_interchange::move_code_to_inner_loop): Same.
11594 (compute_access_stride): Same.
11595 (compute_access_strides): Same.
11596 (proper_loop_form_for_interchange): Same.
11597 (tree_loop_interchange_compute_ddrs): Same.
11598 (prune_datarefs_not_in_loop): Same.
11599 (prepare_data_references): Same.
11600 (pass_linterchange::execute): Same.
11601 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
11602 (unroll_jam_possible_p): Same.
11603 (fuse_loops): Same.
11604 (adjust_unroll_factor): Same.
11605 (tree_loop_unroll_and_jam): Same.
11606 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
11607 (loop_versioning::expensive_stmt_p): Same.
11608 (loop_versioning::version_for_unity): Same.
11609 (loop_versioning::dump_inner_likelihood): Same.
11610 (loop_versioning::find_per_loop_multiplication): Same.
11611 (loop_versioning::analyze_term_using_scevs): Same.
11612 (loop_versioning::record_address_fragment): Same.
11613 (loop_versioning::analyze_expr): Same.
11614 (loop_versioning::analyze_blocks): Same.
11615 (loop_versioning::prune_conditions): Same.
11616 (loop_versioning::merge_loop_info): Same.
11617 (loop_versioning::add_loop_to_queue): Same.
11618 (loop_versioning::decide_whether_loop_is_versionable): Same.
11619 (loop_versioning::make_versioning_decisions): Same.
11620 (loop_versioning::implement_versioning_decisions): Same.
11621 * gimple-ssa-evrp-analyze.c
11622 (evrp_range_analyzer::record_ranges_from_phis): Same.
11623 * gimple-ssa-store-merging.c (split_store::split_store): Same.
11624 (count_multiple_uses): Same.
11625 (split_group): Same.
11626 (imm_store_chain_info::output_merged_store): Same.
11627 (pass_store_merging::process_store): Same.
11628 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
11629 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
11631 (alloca_call_type): Same.
11632 (pass_walloca::execute): Same.
11633 * gimple-streamer-in.c (input_phi): Same.
11634 (input_gimple_stmt): Same.
11635 * gimple-streamer.h: Same.
11636 * godump.c (go_force_record_alignment): Same.
11637 (go_format_type): Same.
11638 (go_output_type): Same.
11639 (go_output_fndecl): Same.
11640 (go_output_typedef): Same.
11641 (keyword_hash_init): Same.
11642 (find_dummy_types): Same.
11643 * graph.c (draw_cfg_nodes_no_loops): Same.
11644 (draw_cfg_nodes_for_loop): Same.
11645 * hard-reg-set.h (hard_reg_set_iter_next): Same.
11646 * hsa-brig.c: Same.
11647 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
11648 * hsa-dump.c (dump_hsa_cfun): Same.
11649 * hsa-gen.c (gen_function_def_parameters): Same.
11650 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
11651 * input.c (dump_line_table_statistics): Same.
11652 (test_lexer): Same.
11654 * internal-fn.c (get_multi_vector_move): Same.
11655 (expand_load_lanes_optab_fn): Same.
11656 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
11657 (expand_GOMP_SIMT_EXIT): Same.
11658 (expand_GOMP_SIMT_LAST_LANE): Same.
11659 (expand_GOMP_SIMT_ORDERED_PRED): Same.
11660 (expand_GOMP_SIMT_VOTE_ANY): Same.
11661 (expand_GOMP_SIMT_XCHG_BFLY): Same.
11662 (expand_GOMP_SIMT_XCHG_IDX): Same.
11663 (expand_addsub_overflow): Same.
11664 (expand_neg_overflow): Same.
11665 (expand_mul_overflow): Same.
11666 (expand_call_mem_ref): Same.
11667 (expand_mask_load_optab_fn): Same.
11668 (expand_scatter_store_optab_fn): Same.
11669 (expand_gather_load_optab_fn): Same.
11670 * ipa-cp.c (ipa_get_parm_lattices): Same.
11671 (print_all_lattices): Same.
11672 (ignore_edge_p): Same.
11673 (build_toporder_info): Same.
11674 (free_toporder_info): Same.
11675 (push_node_to_stack): Same.
11676 (ipcp_lattice<valtype>::set_contains_variable): Same.
11677 (set_agg_lats_to_bottom): Same.
11678 (ipcp_bits_lattice::meet_with): Same.
11679 (set_single_call_flag): Same.
11680 (initialize_node_lattices): Same.
11681 (ipa_get_jf_ancestor_result): Same.
11682 (ipcp_verify_propagated_values): Same.
11683 (propagate_scalar_across_jump_function): Same.
11684 (propagate_context_across_jump_function): Same.
11685 (propagate_bits_across_jump_function): Same.
11686 (ipa_vr_operation_and_type_effects): Same.
11687 (propagate_vr_across_jump_function): Same.
11688 (set_check_aggs_by_ref): Same.
11689 (set_chain_of_aglats_contains_variable): Same.
11690 (merge_aggregate_lattices): Same.
11691 (agg_pass_through_permissible_p): Same.
11692 (propagate_aggs_across_jump_function): Same.
11693 (call_passes_through_thunk_p): Same.
11694 (propagate_constants_across_call): Same.
11695 (devirtualization_time_bonus): Same.
11696 (good_cloning_opportunity_p): Same.
11697 (context_independent_aggregate_values): Same.
11698 (gather_context_independent_values): Same.
11699 (perform_estimation_of_a_value): Same.
11700 (estimate_local_effects): Same.
11701 (value_topo_info<valtype>::add_val): Same.
11702 (add_all_node_vals_to_toposort): Same.
11703 (value_topo_info<valtype>::propagate_effects): Same.
11704 (ipcp_propagate_stage): Same.
11705 (ipcp_discover_new_direct_edges): Same.
11706 (same_node_or_its_all_contexts_clone_p): Same.
11707 (cgraph_edge_brings_value_p): Same.
11708 (gather_edges_for_value): Same.
11709 (create_specialized_node): Same.
11710 (find_more_scalar_values_for_callers_subset): Same.
11711 (find_more_contexts_for_caller_subset): Same.
11712 (copy_plats_to_inter): Same.
11713 (intersect_aggregates_with_edge): Same.
11714 (find_aggregate_values_for_callers_subset): Same.
11715 (cgraph_edge_brings_all_agg_vals_for_node): Same.
11716 (decide_about_value): Same.
11717 (decide_whether_version_node): Same.
11718 (spread_undeadness): Same.
11719 (identify_dead_nodes): Same.
11720 (ipcp_store_vr_results): Same.
11721 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
11722 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
11723 (redirect_to_unreachable): Same.
11724 (edge_set_predicate): Same.
11725 (evaluate_conditions_for_known_args): Same.
11726 (evaluate_properties_for_edge): Same.
11727 (ipa_fn_summary_t::duplicate): Same.
11728 (ipa_call_summary_t::duplicate): Same.
11729 (dump_ipa_call_summary): Same.
11730 (ipa_dump_fn_summary): Same.
11731 (eliminated_by_inlining_prob): Same.
11732 (set_cond_stmt_execution_predicate): Same.
11733 (set_switch_stmt_execution_predicate): Same.
11734 (compute_bb_predicates): Same.
11735 (will_be_nonconstant_expr_predicate): Same.
11736 (phi_result_unknown_predicate): Same.
11737 (analyze_function_body): Same.
11738 (compute_fn_summary): Same.
11739 (estimate_edge_devirt_benefit): Same.
11740 (estimate_edge_size_and_time): Same.
11741 (estimate_calls_size_and_time): Same.
11742 (estimate_node_size_and_time): Same.
11743 (remap_edge_change_prob): Same.
11744 (remap_edge_summaries): Same.
11745 (ipa_merge_fn_summary_after_inlining): Same.
11746 (ipa_fn_summary_generate): Same.
11747 (inline_read_section): Same.
11748 (ipa_fn_summary_read): Same.
11749 (ipa_fn_summary_write): Same.
11750 * ipa-fnsummary.h: Same.
11751 * ipa-hsa.c (ipa_hsa_read_section): Same.
11752 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
11753 * ipa-icf.c (sem_function::param_used_p): Same.
11754 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
11755 * ipa-inline.c (edge_badness): Same.
11756 (inline_small_functions): Same.
11757 * ipa-polymorphic-call.c
11758 (ipa_polymorphic_call_context::stream_out): Same.
11759 * ipa-predicate.c (predicate::remap_after_duplication): Same.
11760 (predicate::remap_after_inlining): Same.
11761 (predicate::stream_out): Same.
11762 * ipa-predicate.h: Same.
11763 * ipa-profile.c (ipa_profile_read_summary): Same.
11764 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
11765 (count_formal_params): Same.
11766 (ipa_dump_param): Same.
11767 (ipa_alloc_node_params): Same.
11768 (ipa_print_node_jump_functions_for_edge): Same.
11769 (ipa_print_node_jump_functions): Same.
11770 (ipa_load_from_parm_agg): Same.
11771 (get_ancestor_addr_info): Same.
11772 (ipa_compute_jump_functions_for_edge): Same.
11773 (ipa_analyze_virtual_call_uses): Same.
11774 (ipa_analyze_stmt_uses): Same.
11775 (ipa_analyze_params_uses_in_bb): Same.
11776 (update_jump_functions_after_inlining): Same.
11777 (try_decrement_rdesc_refcount): Same.
11778 (ipa_impossible_devirt_target): Same.
11779 (update_indirect_edges_after_inlining): Same.
11780 (combine_controlled_uses_counters): Same.
11781 (ipa_edge_args_sum_t::duplicate): Same.
11782 (ipa_write_jump_function): Same.
11783 (ipa_write_indirect_edge_info): Same.
11784 (ipa_write_node_info): Same.
11785 (ipa_read_edge_info): Same.
11786 (ipa_prop_read_section): Same.
11787 (read_replacements_section): Same.
11788 * ipa-prop.h (ipa_get_param_count): Same.
11789 (ipa_get_param): Same.
11790 (ipa_get_type): Same.
11791 (ipa_get_param_move_cost): Same.
11792 (ipa_set_param_used): Same.
11793 (ipa_get_controlled_uses): Same.
11794 (ipa_set_controlled_uses): Same.
11795 (ipa_get_cs_argument_count): Same.
11796 * ipa-pure-const.c (analyze_function): Same.
11797 (pure_const_read_summary): Same.
11799 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
11800 * ipa-split.c (test_nonssa_use): Same.
11801 (dump_split_point): Same.
11802 (dominated_by_forbidden): Same.
11803 (split_part_set_ssa_name_p): Same.
11804 (find_split_points): Same.
11805 * ira-build.c (finish_loop_tree_nodes): Same.
11806 (low_pressure_loop_node_p): Same.
11807 * ira-color.c (ira_reuse_stack_slot): Same.
11809 * ira.c (setup_reg_equiv): Same.
11810 (print_insn_chain): Same.
11812 * loop-doloop.c (doloop_condition_get): Same.
11814 (record_reg_sets): Same.
11815 (doloop_optimize): Same.
11816 * loop-init.c (loop_optimizer_init): Same.
11817 (fix_loop_structure): Same.
11818 * loop-invariant.c (merge_identical_invariants): Same.
11819 (compute_always_reached): Same.
11820 (find_exits): Same.
11821 (may_assign_reg_p): Same.
11822 (find_invariants_bb): Same.
11823 (find_invariants_body): Same.
11824 (replace_uses): Same.
11825 (can_move_invariant_reg): Same.
11826 (free_inv_motion_data): Same.
11827 (move_single_loop_invariants): Same.
11828 (change_pressure): Same.
11829 (mark_ref_regs): Same.
11830 (calculate_loop_reg_pressure): Same.
11831 * loop-iv.c (biv_entry_hasher::equal): Same.
11832 (iv_extend_to_rtx_code): Same.
11833 (check_iv_ref_table_size): Same.
11834 (clear_iv_info): Same.
11835 (latch_dominating_def): Same.
11836 (iv_get_reaching_def): Same.
11837 (iv_constant): Same.
11843 (get_biv_step): Same.
11845 (analyzed_for_bivness_p): Same.
11846 (record_biv): Same.
11847 (iv_analyze_biv): Same.
11848 (iv_analyze_expr): Same.
11849 (iv_analyze_def): Same.
11850 (iv_analyze_op): Same.
11851 (iv_analyze): Same.
11852 (iv_analyze_result): Same.
11854 (eliminate_implied_conditions): Same.
11855 (simplify_using_initial_values): Same.
11856 (shorten_into_mode): Same.
11857 (canonicalize_iv_subregs): Same.
11858 (determine_max_iter): Same.
11859 (check_simple_exit): Same.
11860 (find_simple_exit): Same.
11861 (get_simple_loop_desc): Same.
11862 * loop-unroll.c (report_unroll): Same.
11863 (decide_unrolling): Same.
11864 (unroll_loops): Same.
11865 (loop_exit_at_end_p): Same.
11866 (decide_unroll_constant_iterations): Same.
11867 (unroll_loop_constant_iterations): Same.
11868 (compare_and_jump_seq): Same.
11869 (unroll_loop_runtime_iterations): Same.
11870 (decide_unroll_stupid): Same.
11871 (unroll_loop_stupid): Same.
11872 (referenced_in_one_insn_in_loop_p): Same.
11873 (reset_debug_uses_in_loop): Same.
11874 (analyze_iv_to_split_insn): Same.
11875 * lra-eliminations.c (lra_debug_elim_table): Same.
11876 (setup_can_eliminate): Same.
11878 (lra_get_elimination_hard_regno): Same.
11879 (lra_eliminate_regs_1): Same.
11880 (eliminate_regs_in_insn): Same.
11881 (update_reg_eliminate): Same.
11882 (init_elimination): Same.
11883 (lra_eliminate): Same.
11885 * lra-lives.c (initiate_live_solver): Same.
11886 * lra-remat.c (create_remat_bb_data): Same.
11887 * lra-spills.c (lra_spill): Same.
11888 * lra.c (lra_set_insn_recog_data): Same.
11889 (lra_set_used_insn_alternative_by_uid): Same.
11890 (init_reg_info): Same.
11891 (expand_reg_info): Same.
11892 * lto-cgraph.c (output_symtab): Same.
11893 (read_identifier): Same.
11894 (get_alias_symbol): Same.
11895 (input_node): Same.
11896 (input_varpool_node): Same.
11898 (input_edge): Same.
11899 (input_cgraph_1): Same.
11900 (input_refs): Same.
11901 (input_symtab): Same.
11902 (input_offload_tables): Same.
11903 (output_cgraph_opt_summary): Same.
11904 (input_edge_opt_summary): Same.
11905 (input_cgraph_opt_section): Same.
11906 * lto-section-in.c (lto_free_raw_section_data): Same.
11907 (lto_create_simple_input_block): Same.
11908 (lto_free_function_in_decl_state_for_node): Same.
11909 * lto-streamer-in.c (lto_tag_check_set): Same.
11910 (lto_location_cache::revert_location_cache): Same.
11911 (lto_location_cache::input_location): Same.
11912 (lto_input_location): Same.
11913 (stream_input_location_now): Same.
11914 (lto_input_tree_ref): Same.
11915 (lto_input_eh_catch_list): Same.
11916 (input_eh_region): Same.
11917 (lto_init_eh): Same.
11918 (make_new_block): Same.
11920 (fixup_call_stmt_edges): Same.
11921 (input_struct_function_base): Same.
11922 (input_function): Same.
11923 (lto_read_body_or_constructor): Same.
11924 (lto_read_tree_1): Same.
11925 (lto_read_tree): Same.
11926 (lto_input_scc): Same.
11927 (lto_input_tree_1): Same.
11928 (lto_input_toplevel_asms): Same.
11929 (lto_input_mode_table): Same.
11930 (lto_reader_init): Same.
11931 (lto_data_in_create): Same.
11932 * lto-streamer-out.c (output_cfg): Same.
11933 * lto-streamer.h: Same.
11934 * modulo-sched.c (duplicate_insns_of_cycles): Same.
11935 (generate_prolog_epilog): Same.
11936 (mark_loop_unsched): Same.
11937 (dump_insn_location): Same.
11938 (loop_canon_p): Same.
11939 (sms_schedule): Same.
11940 * omp-expand.c (expand_omp_for_ordered_loops): Same.
11941 (expand_omp_for_generic): Same.
11942 (expand_omp_for_static_nochunk): Same.
11943 (expand_omp_for_static_chunk): Same.
11944 (expand_omp_simd): Same.
11945 (expand_omp_taskloop_for_inner): Same.
11946 (expand_oacc_for): Same.
11947 (expand_omp_atomic_pipeline): Same.
11948 (mark_loops_in_oacc_kernels_region): Same.
11949 * omp-offload.c (oacc_xform_loop): Same.
11950 * omp-simd-clone.c (simd_clone_adjust): Same.
11951 * optabs-query.c (get_traditional_extraction_insn): Same.
11952 * optabs.c (expand_vector_broadcast): Same.
11953 (expand_binop_directly): Same.
11954 (expand_twoval_unop): Same.
11955 (expand_twoval_binop): Same.
11956 (expand_unop_direct): Same.
11957 (emit_indirect_jump): Same.
11958 (emit_conditional_move): Same.
11959 (emit_conditional_neg_or_complement): Same.
11960 (emit_conditional_add): Same.
11961 (vector_compare_rtx): Same.
11962 (expand_vec_perm_1): Same.
11963 (expand_vec_perm_const): Same.
11964 (expand_vec_cond_expr): Same.
11965 (expand_vec_series_expr): Same.
11966 (maybe_emit_atomic_exchange): Same.
11967 (maybe_emit_sync_lock_test_and_set): Same.
11968 (expand_atomic_compare_and_swap): Same.
11969 (expand_atomic_load): Same.
11970 (expand_atomic_store): Same.
11971 (maybe_emit_op): Same.
11972 (valid_multiword_target_p): Same.
11973 (create_integer_operand): Same.
11974 (maybe_legitimize_operand_same_code): Same.
11975 (maybe_legitimize_operand): Same.
11976 (create_convert_operand_from_type): Same.
11977 (can_reuse_operands_p): Same.
11978 (maybe_legitimize_operands): Same.
11979 (maybe_gen_insn): Same.
11980 (maybe_expand_insn): Same.
11981 (maybe_expand_jump_insn): Same.
11982 (expand_insn): Same.
11983 * optabs.h (create_expand_operand): Same.
11984 (create_fixed_operand): Same.
11985 (create_output_operand): Same.
11986 (create_input_operand): Same.
11987 (create_convert_operand_to): Same.
11988 (create_convert_operand_from): Same.
11990 * poly-int.h: Same.
11991 * predict.c (optimize_insn_for_speed_p): Same.
11992 (optimize_loop_for_size_p): Same.
11993 (optimize_loop_for_speed_p): Same.
11994 (optimize_loop_nest_for_speed_p): Same.
11995 (get_base_value): Same.
11996 (predicted_by_loop_heuristics_p): Same.
11997 (predict_extra_loop_exits): Same.
11998 (predict_loops): Same.
11999 (predict_paths_for_bb): Same.
12000 (predict_paths_leading_to): Same.
12001 (propagate_freq): Same.
12002 (pass_profile::execute): Same.
12004 * profile-count.c (profile_count::differs_from_p): Same.
12005 (profile_probability::differs_lot_from_p): Same.
12006 * profile-count.h: Same.
12007 * profile.c (branch_prob): Same.
12008 * regrename.c (free_chain_data): Same.
12009 (mark_conflict): Same.
12010 (create_new_chain): Same.
12011 (merge_overlapping_regs): Same.
12012 (init_rename_info): Same.
12013 (merge_chains): Same.
12014 (regrename_analyze): Same.
12015 (regrename_do_replace): Same.
12016 (scan_rtx_reg): Same.
12017 (record_out_operands): Same.
12018 (build_def_use): Same.
12019 * regrename.h: Same.
12021 * reload1.c (init_reload): Same.
12022 (maybe_fix_stack_asms): Same.
12023 (copy_reloads): Same.
12024 (count_pseudo): Same.
12025 (count_spilled_pseudo): Same.
12027 (find_reload_regs): Same.
12028 (select_reload_regs): Same.
12029 (spill_hard_reg): Same.
12030 (fixup_eh_region_note): Same.
12031 (set_reload_reg): Same.
12032 (allocate_reload_reg): Same.
12033 (compute_reload_subreg_offset): Same.
12034 (reload_adjust_reg_for_icode): Same.
12035 (emit_input_reload_insns): Same.
12036 (emit_output_reload_insns): Same.
12037 (do_input_reload): Same.
12038 (inherit_piecemeal_p): Same.
12040 * sanopt.c (maybe_get_dominating_check): Same.
12041 (maybe_optimize_ubsan_ptr_ifn): Same.
12042 (can_remove_asan_check): Same.
12043 (maybe_optimize_asan_check_ifn): Same.
12044 (sanopt_optimize_walker): Same.
12045 * sched-deps.c (add_dependence_list): Same.
12046 (chain_to_prev_insn): Same.
12047 (add_insn_mem_dependence): Same.
12048 (create_insn_reg_set): Same.
12049 (maybe_extend_reg_info_p): Same.
12050 (sched_analyze_reg): Same.
12051 (sched_analyze_1): Same.
12052 (get_implicit_reg_pending_clobbers): Same.
12053 (chain_to_prev_insn_p): Same.
12054 (deps_analyze_insn): Same.
12055 (deps_start_bb): Same.
12056 (sched_free_deps): Same.
12058 (init_deps_reg_last): Same.
12060 * sched-ebb.c: Same.
12061 * sched-int.h: Same.
12062 * sched-rgn.c (add_branch_dependences): Same.
12063 (concat_insn_mem_list): Same.
12065 (sched_rgn_compute_dependencies): Same.
12066 * sel-sched-ir.c (reset_target_context): Same.
12067 (copy_deps_context): Same.
12068 (init_id_from_df): Same.
12069 (has_dependence_p): Same.
12070 (change_loops_latches): Same.
12071 (bb_top_order_comparator): Same.
12072 (make_region_from_loop_preheader): Same.
12073 (sel_init_pipelining): Same.
12074 (get_loop_nest_for_rgn): Same.
12075 (make_regions_from_the_rest): Same.
12076 (sel_is_loop_preheader_p): Same.
12077 * sel-sched-ir.h (inner_loop_header_p): Same.
12078 (get_all_loop_exits): Same.
12079 * selftest.h: Same.
12080 * sese.c (sese_build_liveouts): Same.
12081 (sese_insert_phis_for_liveouts): Same.
12082 * sese.h (defined_in_sese_p): Same.
12083 * sreal.c (sreal::stream_out): Same.
12085 * streamer-hooks.h: Same.
12086 * target-globals.c (save_target_globals): Same.
12087 * target-globals.h: Same.
12088 * target.def: Same.
12090 * targhooks.c (default_has_ifunc_p): Same.
12091 (default_empty_mask_is_expensive): Same.
12092 (default_init_cost): Same.
12093 * targhooks.h: Same.
12095 * tree-affine.c (aff_combination_mult): Same.
12096 (aff_combination_expand): Same.
12097 (aff_combination_constant_multiple_p): Same.
12098 * tree-affine.h: Same.
12099 * tree-cfg.c (build_gimple_cfg): Same.
12100 (replace_loop_annotate_in_block): Same.
12101 (replace_uses_by): Same.
12103 (dump_cfg_stats): Same.
12104 (gimple_duplicate_sese_region): Same.
12105 (gimple_duplicate_sese_tail): Same.
12106 (move_block_to_fn): Same.
12107 (replace_block_vars_by_duplicates): Same.
12108 (move_sese_region_to_fn): Same.
12109 (print_loops_bb): Same.
12110 (print_loop): Same.
12111 (print_loops): Same.
12113 (debug_loops): Same.
12114 * tree-cfg.h: Same.
12115 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
12116 (chrec_fold_multiply_poly_poly): Same.
12117 (chrec_evaluate): Same.
12118 (chrec_component_in_loop_num): Same.
12119 (reset_evolution_in_loop): Same.
12120 (is_multivariate_chrec): Same.
12121 (chrec_contains_symbols): Same.
12122 (nb_vars_in_chrec): Same.
12123 (chrec_convert_1): Same.
12124 (chrec_convert_aggressive): Same.
12125 * tree-chrec.h: Same.
12126 * tree-core.h: Same.
12127 * tree-data-ref.c (dump_data_dependence_relation): Same.
12128 (canonicalize_base_object_address): Same.
12129 (data_ref_compare_tree): Same.
12130 (prune_runtime_alias_test_list): Same.
12131 (get_segment_min_max): Same.
12132 (create_intersect_range_checks): Same.
12133 (conflict_fn_no_dependence): Same.
12134 (object_address_invariant_in_loop_p): Same.
12135 (analyze_ziv_subscript): Same.
12136 (analyze_siv_subscript_cst_affine): Same.
12137 (analyze_miv_subscript): Same.
12138 (analyze_overlapping_iterations): Same.
12139 (build_classic_dist_vector_1): Same.
12140 (add_other_self_distances): Same.
12141 (same_access_functions): Same.
12142 (build_classic_dir_vector): Same.
12143 (subscript_dependence_tester_1): Same.
12144 (subscript_dependence_tester): Same.
12145 (access_functions_are_affine_or_constant_p): Same.
12146 (get_references_in_stmt): Same.
12147 (loop_nest_has_data_refs): Same.
12148 (graphite_find_data_references_in_stmt): Same.
12149 (find_data_references_in_bb): Same.
12150 (get_base_for_alignment): Same.
12151 (find_loop_nest_1): Same.
12152 (find_loop_nest): Same.
12153 * tree-data-ref.h (dr_alignment): Same.
12154 (ddr_dependence_level): Same.
12155 * tree-if-conv.c (fold_build_cond_expr): Same.
12156 (add_to_predicate_list): Same.
12157 (add_to_dst_predicate_list): Same.
12158 (phi_convertible_by_degenerating_args): Same.
12159 (idx_within_array_bound): Same.
12160 (all_preds_critical_p): Same.
12161 (pred_blocks_visited_p): Same.
12162 (predicate_bbs): Same.
12163 (build_region): Same.
12164 (if_convertible_loop_p_1): Same.
12165 (is_cond_scalar_reduction): Same.
12166 (predicate_scalar_phi): Same.
12167 (remove_conditions_and_labels): Same.
12168 (combine_blocks): Same.
12169 (version_loop_for_if_conversion): Same.
12170 (versionable_outer_loop_p): Same.
12171 (ifcvt_local_dce): Same.
12172 (tree_if_conversion): Same.
12173 (pass_if_conversion::gate): Same.
12174 * tree-if-conv.h: Same.
12175 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
12176 * tree-loop-distribution.c (bb_top_order_cmp): Same.
12178 (stmt_has_scalar_dependences_outside_loop): Same.
12179 (copy_loop_before): Same.
12180 (create_bb_after_loop): Same.
12181 (const_with_all_bytes_same): Same.
12182 (generate_memset_builtin): Same.
12183 (generate_memcpy_builtin): Same.
12184 (destroy_loop): Same.
12185 (build_rdg_partition_for_vertex): Same.
12186 (compute_access_range): Same.
12187 (data_ref_segment_size): Same.
12188 (latch_dominated_by_data_ref): Same.
12189 (compute_alias_check_pairs): Same.
12190 (fuse_memset_builtins): Same.
12191 (finalize_partitions): Same.
12192 (find_seed_stmts_for_distribution): Same.
12193 (prepare_perfect_loop_nest): Same.
12194 * tree-parloops.c (lambda_transform_legal_p): Same.
12195 (loop_parallel_p): Same.
12196 (reduc_stmt_res): Same.
12197 (add_field_for_name): Same.
12198 (create_call_for_reduction_1): Same.
12199 (replace_uses_in_bb_by): Same.
12200 (transform_to_exit_first_loop_alt): Same.
12201 (try_transform_to_exit_first_loop_alt): Same.
12202 (transform_to_exit_first_loop): Same.
12204 (gen_parallel_loop): Same.
12205 (gather_scalar_reductions): Same.
12206 (get_omp_data_i_param): Same.
12207 (try_create_reduction_list): Same.
12208 (oacc_entry_exit_single_gang): Same.
12209 (parallelize_loops): Same.
12210 * tree-pass.h: Same.
12211 * tree-predcom.c (determine_offset): Same.
12212 (last_always_executed_block): Same.
12213 (split_data_refs_to_components): Same.
12214 (suitable_component_p): Same.
12215 (valid_initializer_p): Same.
12216 (find_looparound_phi): Same.
12217 (insert_looparound_copy): Same.
12218 (add_looparound_copies): Same.
12219 (determine_roots_comp): Same.
12220 (predcom_tmp_var): Same.
12221 (initialize_root_vars): Same.
12222 (initialize_root_vars_store_elim_1): Same.
12223 (initialize_root_vars_store_elim_2): Same.
12224 (finalize_eliminated_stores): Same.
12225 (initialize_root_vars_lm): Same.
12226 (remove_stmt): Same.
12227 (determine_unroll_factor): Same.
12228 (execute_pred_commoning_cbck): Same.
12229 (base_names_in_chain_on): Same.
12230 (combine_chains): Same.
12231 (pcom_stmt_dominates_stmt_p): Same.
12232 (try_combine_chains): Same.
12233 (prepare_initializers_chain_store_elim): Same.
12234 (prepare_initializers_chain): Same.
12235 (prepare_initializers): Same.
12236 (prepare_finalizers_chain): Same.
12237 (prepare_finalizers): Same.
12238 (insert_init_seqs): Same.
12239 * tree-scalar-evolution.c (loop_phi_node_p): Same.
12240 (compute_overall_effect_of_inner_loop): Same.
12241 (add_to_evolution_1): Same.
12242 (add_to_evolution): Same.
12243 (follow_ssa_edge_binary): Same.
12244 (follow_ssa_edge_expr): Same.
12245 (backedge_phi_arg_p): Same.
12246 (follow_ssa_edge_in_condition_phi_branch): Same.
12247 (follow_ssa_edge_in_condition_phi): Same.
12248 (follow_ssa_edge_inner_loop_phi): Same.
12249 (follow_ssa_edge): Same.
12250 (analyze_evolution_in_loop): Same.
12251 (analyze_initial_condition): Same.
12252 (interpret_loop_phi): Same.
12253 (interpret_condition_phi): Same.
12254 (interpret_rhs_expr): Same.
12255 (interpret_expr): Same.
12256 (interpret_gimple_assign): Same.
12257 (analyze_scalar_evolution_1): Same.
12258 (analyze_scalar_evolution): Same.
12259 (analyze_scalar_evolution_for_address_of): Same.
12260 (get_instantiated_value_entry): Same.
12261 (loop_closed_phi_def): Same.
12262 (instantiate_scev_name): Same.
12263 (instantiate_scev_poly): Same.
12264 (instantiate_scev_binary): Same.
12265 (instantiate_scev_convert): Same.
12266 (instantiate_scev_not): Same.
12267 (instantiate_scev_r): Same.
12268 (instantiate_scev): Same.
12269 (resolve_mixers): Same.
12270 (initialize_scalar_evolutions_analyzer): Same.
12271 (scev_reset_htab): Same.
12272 (scev_reset): Same.
12273 (derive_simple_iv_with_niters): Same.
12274 (simple_iv_with_niters): Same.
12275 (expression_expensive_p): Same.
12276 (final_value_replacement_loop): Same.
12277 * tree-scalar-evolution.h (block_before_loop): Same.
12278 * tree-ssa-address.h: Same.
12279 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
12280 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
12281 (record_edge_info): Same.
12282 * tree-ssa-live.c (var_map_base_fini): Same.
12283 (remove_unused_locals): Same.
12284 * tree-ssa-live.h: Same.
12285 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
12286 (pass_ch_vect::execute): Same.
12287 (pass_ch::process_loop_p): Same.
12288 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
12289 (movement_possibility): Same.
12290 (outermost_invariant_loop): Same.
12292 (determine_max_movement): Same.
12293 (invariantness_dom_walker::before_dom_children): Same.
12294 (move_computations): Same.
12295 (may_move_till): Same.
12296 (force_move_till_op): Same.
12297 (force_move_till): Same.
12298 (memref_free): Same.
12299 (record_mem_ref_loc): Same.
12300 (set_ref_stored_in_loop): Same.
12301 (mark_ref_stored): Same.
12302 (sort_bbs_in_loop_postorder_cmp): Same.
12303 (sort_locs_in_loop_postorder_cmp): Same.
12304 (analyze_memory_references): Same.
12305 (mem_refs_may_alias_p): Same.
12306 (find_ref_loc_in_loop_cmp): Same.
12307 (rewrite_mem_ref_loc::operator): Same.
12308 (first_mem_ref_loc_1::operator): Same.
12309 (sm_set_flag_if_changed::operator): Same.
12310 (execute_sm_if_changed_flag_set): Same.
12311 (execute_sm): Same.
12312 (hoist_memory_references): Same.
12313 (ref_always_accessed::operator): Same.
12314 (refs_independent_p): Same.
12315 (record_dep_loop): Same.
12316 (ref_indep_loop_p_1): Same.
12317 (ref_indep_loop_p): Same.
12318 (can_sm_ref_p): Same.
12319 (find_refs_for_sm): Same.
12320 (loop_suitable_for_sm): Same.
12321 (store_motion_loop): Same.
12322 (store_motion): Same.
12323 (fill_always_executed_in): Same.
12324 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
12325 (estimated_unrolled_size): Same.
12326 (loop_edge_to_cancel): Same.
12327 (remove_exits_and_undefined_stmts): Same.
12328 (remove_redundant_iv_tests): Same.
12329 (unloop_loops): Same.
12330 (estimated_peeled_sequence_size): Same.
12331 (try_peel_loop): Same.
12332 (canonicalize_loop_induction_variables): Same.
12333 (canonicalize_induction_variables): Same.
12334 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
12336 (stmt_after_inc_pos): Same.
12337 (contains_abnormal_ssa_name_p): Same.
12338 (niter_for_exit): Same.
12341 (find_givs_in_bb): Same.
12342 (find_induction_variables): Same.
12343 (find_interesting_uses_cond): Same.
12344 (outermost_invariant_loop_for_expr): Same.
12345 (idx_find_step): Same.
12346 (add_candidate_1): Same.
12347 (add_iv_candidate_derived_from_uses): Same.
12348 (alloc_use_cost_map): Same.
12349 (prepare_decl_rtl): Same.
12350 (generic_predict_doloop_p): Same.
12351 (computation_cost): Same.
12352 (determine_common_wider_type): Same.
12353 (get_computation_aff_1): Same.
12354 (get_use_type): Same.
12355 (determine_group_iv_cost_address): Same.
12357 (difference_cannot_overflow_p): Same.
12358 (may_eliminate_iv): Same.
12359 (determine_set_costs): Same.
12360 (cheaper_cost_pair): Same.
12361 (compare_cost_pair): Same.
12362 (iv_ca_cand_for_group): Same.
12363 (iv_ca_recount_cost): Same.
12364 (iv_ca_set_remove_invs): Same.
12365 (iv_ca_set_no_cp): Same.
12366 (iv_ca_set_add_invs): Same.
12367 (iv_ca_set_cp): Same.
12368 (iv_ca_add_group): Same.
12369 (iv_ca_cost): Same.
12370 (iv_ca_compare_deps): Same.
12371 (iv_ca_delta_reverse): Same.
12372 (iv_ca_delta_commit): Same.
12373 (iv_ca_cand_used_p): Same.
12374 (iv_ca_delta_free): Same.
12376 (iv_ca_free): Same.
12377 (iv_ca_dump): Same.
12378 (iv_ca_extend): Same.
12379 (iv_ca_narrow): Same.
12380 (iv_ca_prune): Same.
12381 (cheaper_cost_with_cand): Same.
12382 (iv_ca_replace): Same.
12383 (try_add_cand_for): Same.
12384 (get_initial_solution): Same.
12385 (try_improve_iv_set): Same.
12386 (find_optimal_iv_set_1): Same.
12387 (create_new_iv): Same.
12388 (rewrite_use_compare): Same.
12389 (remove_unused_ivs): Same.
12390 (determine_scaling_factor): Same.
12391 * tree-ssa-loop-ivopts.h: Same.
12392 * tree-ssa-loop-manip.c (create_iv): Same.
12393 (compute_live_loop_exits): Same.
12394 (add_exit_phi): Same.
12395 (add_exit_phis): Same.
12396 (find_uses_to_rename_use): Same.
12397 (find_uses_to_rename_def): Same.
12398 (find_uses_to_rename_in_loop): Same.
12399 (rewrite_into_loop_closed_ssa): Same.
12400 (check_loop_closed_ssa_bb): Same.
12401 (split_loop_exit_edge): Same.
12402 (ip_end_pos): Same.
12403 (ip_normal_pos): Same.
12404 (copy_phi_node_args): Same.
12405 (gimple_duplicate_loop_to_header_edge): Same.
12406 (can_unroll_loop_p): Same.
12407 (determine_exit_conditions): Same.
12408 (scale_dominated_blocks_in_loop): Same.
12409 (niter_for_unrolled_loop): Same.
12410 (tree_transform_and_unroll_loop): Same.
12411 (rewrite_all_phi_nodes_with_iv): Same.
12412 * tree-ssa-loop-manip.h: Same.
12413 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
12414 (number_of_iterations_ne): Same.
12415 (assert_no_overflow_lt): Same.
12416 (assert_loop_rolls_lt): Same.
12417 (number_of_iterations_lt): Same.
12418 (adjust_cond_for_loop_until_wrap): Same.
12419 (tree_simplify_using_condition): Same.
12420 (simplify_using_initial_conditions): Same.
12421 (simplify_using_outer_evolutions): Same.
12422 (loop_only_exit_p): Same.
12423 (ssa_defined_by_minus_one_stmt_p): Same.
12424 (number_of_iterations_popcount): Same.
12425 (number_of_iterations_exit): Same.
12426 (find_loop_niter): Same.
12427 (finite_loop_p): Same.
12428 (chain_of_csts_start): Same.
12429 (get_val_for): Same.
12430 (loop_niter_by_eval): Same.
12431 (derive_constant_upper_bound_ops): Same.
12432 (do_warn_aggressive_loop_optimizations): Same.
12433 (record_estimate): Same.
12434 (get_cst_init_from_scev): Same.
12435 (record_nonwrapping_iv): Same.
12436 (idx_infer_loop_bounds): Same.
12437 (infer_loop_bounds_from_ref): Same.
12438 (infer_loop_bounds_from_array): Same.
12439 (infer_loop_bounds_from_pointer_arith): Same.
12440 (infer_loop_bounds_from_signedness): Same.
12441 (bound_index): Same.
12442 (discover_iteration_bound_by_body_walk): Same.
12443 (maybe_lower_iteration_bound): Same.
12444 (estimate_numbers_of_iterations): Same.
12445 (estimated_loop_iterations): Same.
12446 (estimated_loop_iterations_int): Same.
12447 (max_loop_iterations): Same.
12448 (max_loop_iterations_int): Same.
12449 (likely_max_loop_iterations): Same.
12450 (likely_max_loop_iterations_int): Same.
12451 (estimated_stmt_executions_int): Same.
12452 (max_stmt_executions): Same.
12453 (likely_max_stmt_executions): Same.
12454 (estimated_stmt_executions): Same.
12455 (stmt_dominates_stmt_p): Same.
12456 (nowrap_type_p): Same.
12457 (loop_exits_before_overflow): Same.
12458 (scev_var_range_cant_overflow): Same.
12459 (scev_probably_wraps_p): Same.
12460 (free_numbers_of_iterations_estimates): Same.
12461 * tree-ssa-loop-niter.h: Same.
12462 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
12463 (idx_analyze_ref): Same.
12464 (analyze_ref): Same.
12465 (gather_memory_references_ref): Same.
12466 (mark_nontemporal_store): Same.
12467 (emit_mfence_after_loop): Same.
12468 (may_use_storent_in_loop_p): Same.
12469 (mark_nontemporal_stores): Same.
12470 (should_unroll_loop_p): Same.
12471 (volume_of_dist_vector): Same.
12472 (add_subscript_strides): Same.
12473 (self_reuse_distance): Same.
12474 (insn_to_prefetch_ratio_too_small_p): Same.
12475 * tree-ssa-loop-split.c (split_at_bb_p): Same.
12476 (patch_loop_exit): Same.
12477 (find_or_create_guard_phi): Same.
12478 (easy_exit_values): Same.
12479 (connect_loop_phis): Same.
12480 (connect_loops): Same.
12481 (compute_new_first_bound): Same.
12482 (split_loop): Same.
12483 (tree_ssa_split_loops): Same.
12484 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
12485 (is_maybe_undefined): Same.
12486 (tree_may_unswitch_on): Same.
12487 (simplify_using_entry_checks): Same.
12488 (tree_unswitch_single_loop): Same.
12489 (tree_unswitch_loop): Same.
12490 (tree_unswitch_outer_loop): Same.
12491 (empty_bb_without_guard_p): Same.
12492 (used_outside_loop_p): Same.
12493 (get_vop_from_header): Same.
12494 (hoist_guard): Same.
12495 * tree-ssa-loop.c (gate_oacc_kernels): Same.
12496 (get_lsm_tmp_name): Same.
12497 * tree-ssa-loop.h: Same.
12498 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
12499 (build_and_add_sum): Same.
12500 (no_side_effect_bb): Same.
12502 (linearize_expr): Same.
12503 (should_break_up_subtract): Same.
12504 (linearize_expr_tree): Same.
12505 * tree-ssa-scopedtables.c: Same.
12506 * tree-ssa-scopedtables.h: Same.
12507 * tree-ssa-structalias.c (condense_visit): Same.
12508 (label_visit): Same.
12509 (dump_pred_graph): Same.
12510 (perform_var_substitution): Same.
12511 (move_complex_constraints): Same.
12512 (remove_preds_and_fake_succs): Same.
12513 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
12514 (determine_bb_domination_status): Same.
12515 (duplicate_thread_path): Same.
12516 (thread_through_all_blocks): Same.
12517 * tree-ssa-threadupdate.h: Same.
12518 * tree-streamer-in.c (streamer_read_string_cst): Same.
12519 (input_identifier): Same.
12520 (unpack_ts_type_common_value_fields): Same.
12521 (unpack_ts_block_value_fields): Same.
12522 (unpack_ts_translation_unit_decl_value_fields): Same.
12523 (unpack_ts_omp_clause_value_fields): Same.
12524 (streamer_read_tree_bitfields): Same.
12525 (streamer_alloc_tree): Same.
12526 (lto_input_ts_common_tree_pointers): Same.
12527 (lto_input_ts_vector_tree_pointers): Same.
12528 (lto_input_ts_poly_tree_pointers): Same.
12529 (lto_input_ts_complex_tree_pointers): Same.
12530 (lto_input_ts_decl_minimal_tree_pointers): Same.
12531 (lto_input_ts_decl_common_tree_pointers): Same.
12532 (lto_input_ts_decl_non_common_tree_pointers): Same.
12533 (lto_input_ts_decl_with_vis_tree_pointers): Same.
12534 (lto_input_ts_field_decl_tree_pointers): Same.
12535 (lto_input_ts_function_decl_tree_pointers): Same.
12536 (lto_input_ts_type_common_tree_pointers): Same.
12537 (lto_input_ts_type_non_common_tree_pointers): Same.
12538 (lto_input_ts_list_tree_pointers): Same.
12539 (lto_input_ts_vec_tree_pointers): Same.
12540 (lto_input_ts_exp_tree_pointers): Same.
12541 (lto_input_ts_block_tree_pointers): Same.
12542 (lto_input_ts_binfo_tree_pointers): Same.
12543 (lto_input_ts_constructor_tree_pointers): Same.
12544 (lto_input_ts_omp_clause_tree_pointers): Same.
12545 (streamer_read_tree_body): Same.
12546 * tree-streamer.h: Same.
12547 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
12548 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
12549 (vect_analyze_possibly_independent_ddr): Same.
12550 (vect_analyze_data_ref_dependence): Same.
12551 (vect_compute_data_ref_alignment): Same.
12552 (vect_enhance_data_refs_alignment): Same.
12553 (vect_analyze_data_ref_access): Same.
12554 (vect_check_gather_scatter): Same.
12555 (vect_find_stmt_data_reference): Same.
12556 (vect_create_addr_base_for_vector_ref): Same.
12557 (vect_setup_realignment): Same.
12558 (vect_supportable_dr_alignment): Same.
12559 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
12560 (adjust_phi_and_debug_stmts): Same.
12561 (vect_set_loop_mask): Same.
12562 (add_preheader_seq): Same.
12563 (vect_maybe_permute_loop_masks): Same.
12564 (vect_set_loop_masks_directly): Same.
12565 (vect_set_loop_condition_masked): Same.
12566 (vect_set_loop_condition_unmasked): Same.
12567 (slpeel_duplicate_current_defs_from_edges): Same.
12568 (slpeel_add_loop_guard): Same.
12569 (slpeel_can_duplicate_loop_p): Same.
12570 (create_lcssa_for_virtual_phi): Same.
12572 (vect_update_ivs_after_vectorizer): Same.
12573 (vect_gen_vector_loop_niters_mult_vf): Same.
12574 (slpeel_update_phi_nodes_for_loops): Same.
12575 (slpeel_update_phi_nodes_for_guard1): Same.
12576 (find_guard_arg): Same.
12577 (slpeel_update_phi_nodes_for_guard2): Same.
12578 (slpeel_update_phi_nodes_for_lcssa): Same.
12579 (vect_do_peeling): Same.
12580 (vect_create_cond_for_alias_checks): Same.
12581 (vect_loop_versioning): Same.
12582 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
12583 (vect_inner_phi_in_double_reduction_p): Same.
12584 (vect_analyze_scalar_cycles_1): Same.
12585 (vect_fixup_scalar_cycles_with_patterns): Same.
12586 (vect_get_loop_niters): Same.
12587 (bb_in_loop_p): Same.
12588 (vect_get_max_nscalars_per_iter): Same.
12589 (vect_verify_full_masking): Same.
12590 (vect_compute_single_scalar_iteration_cost): Same.
12591 (vect_analyze_loop_form_1): Same.
12592 (vect_analyze_loop_form): Same.
12593 (vect_active_double_reduction_p): Same.
12594 (vect_analyze_loop_operations): Same.
12595 (neutral_op_for_slp_reduction): Same.
12596 (vect_is_simple_reduction): Same.
12597 (vect_model_reduction_cost): Same.
12598 (get_initial_def_for_reduction): Same.
12599 (get_initial_defs_for_reduction): Same.
12600 (vect_create_epilog_for_reduction): Same.
12601 (vectorize_fold_left_reduction): Same.
12602 (vectorizable_reduction): Same.
12603 (vectorizable_induction): Same.
12604 (vectorizable_live_operation): Same.
12605 (loop_niters_no_overflow): Same.
12606 (vect_get_loop_mask): Same.
12607 (vect_transform_loop_stmt): Same.
12608 (vect_transform_loop): Same.
12609 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
12610 (vect_determine_precisions): Same.
12611 (vect_pattern_recog_1): Same.
12612 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
12613 * tree-vect-stmts.c (stmt_vectype): Same.
12614 (process_use): Same.
12615 (vect_init_vector_1): Same.
12616 (vect_truncate_gather_scatter_offset): Same.
12617 (get_group_load_store_type): Same.
12618 (vect_build_gather_load_calls): Same.
12619 (vect_get_strided_load_store_ops): Same.
12620 (vectorizable_simd_clone_call): Same.
12621 (vectorizable_store): Same.
12622 (permute_vec_elements): Same.
12623 (vectorizable_load): Same.
12624 (vect_transform_stmt): Same.
12625 (supportable_widening_operation): Same.
12626 * tree-vectorizer.c (vec_info::replace_stmt): Same.
12627 (vec_info::free_stmt_vec_info): Same.
12628 (vect_free_loop_info_assumptions): Same.
12629 (vect_loop_vectorized_call): Same.
12630 (set_uid_loop_bbs): Same.
12631 (vectorize_loops): Same.
12632 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
12633 * tree.c (add_tree_to_fld_list): Same.
12634 (fld_type_variant_equal_p): Same.
12635 (fld_decl_context): Same.
12636 (fld_incomplete_type_of): Same.
12637 (free_lang_data_in_binfo): Same.
12638 (need_assembler_name_p): Same.
12639 (find_decls_types_r): Same.
12640 (get_eh_types_for_runtime): Same.
12641 (find_decls_types_in_eh_region): Same.
12642 (find_decls_types_in_node): Same.
12643 (assign_assembler_name_if_needed): Same.
12644 * value-prof.c (stream_out_histogram_value): Same.
12645 * value-prof.h: Same.
12646 * var-tracking.c (use_narrower_mode): Same.
12647 (prepare_call_arguments): Same.
12648 (vt_expand_loc_callback): Same.
12649 (resolve_expansions_pending_recursion): Same.
12650 (vt_expand_loc): Same.
12651 * varasm.c (const_hash_1): Same.
12652 (compare_constant): Same.
12653 (tree_output_constant_def): Same.
12654 (simplify_subtraction): Same.
12655 (get_pool_constant): Same.
12656 (output_constant_pool_2): Same.
12657 (output_constant_pool_1): Same.
12658 (mark_constants_in_pattern): Same.
12659 (mark_constant_pool): Same.
12660 (get_section_anchor): Same.
12661 * vr-values.c (compare_range_with_value): Same.
12662 (vr_values::extract_range_from_phi_node): Same.
12663 * vr-values.h: Same.
12664 * web.c (unionfind_union): Same.
12665 * wide-int.h: Same.
12667 2019-07-09 Martin Sebor <msebor@redhat.com>
12670 * align.h: Change class-key from class to struct and vice versa
12671 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
12672 * alloc-pool.h: Same.
12673 * asan.c (shadow_mem_size): Same.
12674 * auto-profile.c: Same.
12675 * basic-block.h: Same.
12677 * cfgexpand.c (set_rtl): Same.
12678 (expand_one_stack_var_at): Same.
12679 * cfghooks.h: Same.
12682 * config/i386/i386.h: Same.
12683 * df-problems.c (df_print_bb_index): Same.
12685 * df.h (df_single_use): Same.
12686 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
12687 (layout::annotation_line_showed_range_p): Same.
12688 (get_printed_columns): Same.
12689 (correction::ensure_terminated): Same.
12690 (line_corrections::~line_corrections): Same.
12693 * dump-context.h: Same.
12694 * dumpfile.h: Same.
12695 * dwarf2out.c: Same.
12696 * edit-context.c: Same.
12697 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
12699 * function.c (assign_stack_local): Same.
12700 * function.h: Same.
12702 * gcov.c (block_info::block_info): Same.
12703 * genattrtab.c: Same.
12704 * genextract.c: Same.
12705 * genmatch.c (comparison_code_p): Same.
12706 (id_base::id_base): Same.
12707 (decision_tree::print): Same.
12708 * genoutput.c: Same.
12709 * genpreds.c (write_one_predicate_function): Same.
12710 * genrecog.c (validate_pattern): Same.
12711 (find_operand_positions): Same.
12712 (optimize_subroutine_group): Same.
12713 (merge_pattern_transition::merge_pattern_transition): Same.
12714 (merge_pattern_info::merge_pattern_info): Same.
12715 (merge_state_result::merge_state_result): Same.
12716 (merge_into_state): Same.
12717 * gensupport.c: Same.
12718 * gensupport.h: Same.
12719 * ggc-common.c (init_ggc_heuristics): Same.
12720 * ggc-tests.c (test_union): Same.
12721 * gimple-loop-interchange.cc (dump_induction): Same.
12722 * gimple-loop-versioning.cc: Same.
12723 * gimple-match.h (gimple_match_cond::any_else): Same.
12724 * gimple-ssa-backprop.c: Same.
12725 * gimple-ssa-sprintf.c: Same.
12726 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
12728 (store_immediate_info::store_immediate_info): Same.
12729 (merged_store_group::apply_stores): Same.
12730 (get_location_for_stmts): Same.
12731 * gimple-ssa-strength-reduction.c: Same.
12732 * gimple-ssa-warn-alloca.c: Same.
12733 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
12734 * godump.c (go_type_decl): Same.
12735 * hash-map-tests.c (test_map_of_strings_to_int): Same.
12736 * hash-map.h: Same.
12737 * hash-set-tests.c (test_set_of_strings): Same.
12738 * hsa-brig.c: Same.
12739 * hsa-common.h: Same.
12740 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
12741 * input.c (assert_loceq): Same.
12744 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
12745 * ipa-fnsummary.h: Same.
12746 * ipa-inline.h: Same.
12747 * ipa-prop.h: Same.
12748 * ipa-split.c (visit_bb): Same.
12749 * ira-int.h (minmax_set_iter_next): Same.
12750 * loop-invariant.c: Same.
12752 * lra-eliminations.c: Same.
12754 * lra-lives.c (mark_regno_dead): Same.
12755 * lra-remat.c: Same.
12756 * lra-spills.c: Same.
12757 * lto-streamer.h: Same.
12758 * mem-stats.h: Same.
12759 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
12760 * omp-low.c (omp_clause_aligned_alignment): Same.
12761 * optabs-query.h (get_vcond_eq_icode): Same.
12763 * opts.c (wrap_help): Same.
12764 * poly-int.h: Same.
12765 * predict.c (predict_paths_leading_to_edge): Same.
12766 * pretty-print.h: Same.
12767 * profile-count.h: Same.
12769 * read-rtl-function.c: Same.
12772 * regrename.c: Same.
12773 * regrename.h: Same.
12775 * rtl-iter.h: Same.
12776 * rtl.h (costs_add_n_insns): Same.
12778 * sched-int.h: Same.
12779 * sel-sched-ir.h: Same.
12780 * selftest.h: Same.
12781 * sese.h (vec_find): Same.
12783 * target-globals.h: Same.
12784 * tree-affine.c (aff_combination_find_elt): Same.
12785 * tree-affine.h: Same.
12786 * tree-data-ref.h: Same.
12787 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
12788 * tree-predcom.c: Same.
12789 * tree-scalar-evolution.c (find_var_scev_info): Same.
12790 * tree-ssa-alias.h: Same.
12791 * tree-ssa-ccp.c: Same.
12792 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
12793 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
12794 (rewrite_mem_refs): Same.
12795 (execute_sm_if_changed): Same.
12796 (hoist_memory_references): Same.
12797 * tree-ssa-loop-ivopts.c (operator<=): Same.
12798 * tree-ssa-loop.h: Same.
12799 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
12800 * tree-ssa-structalias.c: Same.
12801 * tree-switch-conversion.h (cluster::cluster): Same.
12802 (simple_cluster::simple_cluster): Same.
12803 * tree-vect-patterns.c (type_conversion_p): Same.
12804 * tree-vectorizer.c (dump_stmt_cost): Same.
12805 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
12806 * tree.c (protected_set_expr_location): Same.
12807 * tree.h (desired_pro_or_demotion_p): Same.
12808 (fndecl_built_in_p): Same.
12809 * unique-ptr-tests.cc: Same.
12810 * var-tracking.c (delete_variable_part): Same.
12811 * varasm.c (assemble_real): Same.
12812 (tree_output_constant_def): Same.
12814 * wide-int-bitmask.h: Same.
12815 * wide-int.h (decompose): Same.
12817 2019-07-09 Richard Biener <rguenther@suse.de>
12819 PR tree-optimization/91114
12820 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
12821 find a vector type isn't fatal.
12823 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
12825 * config/aarch64/aarch64-simd.md
12826 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
12827 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
12828 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
12829 (*aarch64_crypto_aese_fused,
12830 *aarch64_crypto_aesd_fused): Update to new definition.
12831 * config/aarch64/aarch64.c
12832 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
12834 2019-07-09 Richard Biener <rguenther@suse.de>
12836 * gimple-match.h (gimple_match_op::resimplify): New.
12837 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
12838 gimple_resimplify4, gimple_resimplify5): Remove.
12839 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
12840 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
12842 (gimple_match_op::resimplify): New.
12843 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
12844 according to availability. Use gimple_match_op::resimplify.
12846 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
12848 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
12850 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
12852 * config/arm/crypto.md:
12853 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
12854 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
12855 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
12856 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
12858 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
12859 * config/arm/aarch-common-protos.h
12860 (aarch_crypto_can_dual_issue): Remove.
12861 * config/arm/aarch-common.c
12862 (aarch_crypto_can_dual_issue): Likewise.
12863 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
12864 * config/arm/cortex-a53.md: Likewise.
12865 * config/arm/cortex-a57.md: Likewise.
12866 * config/arm/iterators.md:
12867 (CRYPTO_BINARY): Redefine.
12868 (CRYPTO_UNARY): Removed.
12869 (CRYPTO_AES, CRYPTO_AESMC): New.
12871 2019-07-09 Richard Biener <rguenther@suse.de>
12873 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
12874 (vn_reference_lookup_3): If the main ref has no access path recorded
12875 but orig_ref has use it to do access-path based disambiguation.
12876 (vn_reference_lookup_pieces): Adjust.
12877 (vn_reference_lookup): Pass down original ref if we valueized.
12879 2019-07-09 Martin Liska <mliska@suse.cz>
12881 * doc/extend.texi: Document influence on loop
12884 2019-07-09 Martin Liska <mliska@suse.cz>
12886 * lto-compress.c (lto_normalized_zstd_level): Do not use
12887 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
12888 of libzstd. One can use 0 as a default compression level.
12890 2019-07-09 Martin Liska <mliska@suse.cz>
12892 * doc/invoke.texi: Add link from -fprofile-dir option.
12893 Use better wording for 'gcno filename'.
12895 2019-07-08 Martin Sebor <msebor@redhat.com>
12897 PR middle-end/71924
12898 PR middle-end/90549
12899 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
12901 (args_loc_t): New type.
12902 (args_loc_t, locmap_t): same.
12903 (diag_returned_locals): New function.
12904 (is_addr_local): Same.
12905 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
12906 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
12907 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
12909 2019-07-08 Jakub Jelinek <jakub@redhat.com>
12911 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
12912 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
12913 and casts in offset when different, both through gimple stmts
12914 and through trees. Rewritten using loops to minimize code duplication
12917 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
12919 * emit-rtl.c (set_insn_locations): New function moved from...
12920 * function.c (set_insn_locations): ...here.
12921 * ira-emit.c (emit_moves): Propagate location of the first instruction
12922 to the inserted move instructions.
12923 * reg-stack.c (compensate_edge): Set the location if the sequence is
12924 inserted on the edge.
12925 * rtl.h (set_insn_locations): Declare.
12927 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
12929 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
12930 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
12933 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
12935 PR rtl-optimization/88233
12936 * common.opt (fsplit-wide-types-early): New option.
12937 * common/config/rs6000/rs6000-common.c
12938 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
12940 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
12941 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
12942 flag_split_wide_types_early.
12943 (pass_data_lower_subreg3): New.
12944 (pass_lower_subreg3): New.
12945 (make_pass_lower_subreg3): New.
12946 * passes.def (pass_lower_subreg2): Move after the loop passes.
12947 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
12948 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
12949 the pass pipeline; its previous place is taken by ...
12950 (make_pass_lower_subreg3): ... this.
12952 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
12954 * config/s390/s390.c (s390_shift_truncation_mask): Define.
12955 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12957 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
12959 * config/s390/constraints.md: Add new jsc constraint.
12960 * config/s390/predicates.md: New predicates.
12961 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
12962 * config/s390/s390.c (s390_valid_shift_count): New function.
12963 (print_shift_count_operand): Use s390_valid_shift_count.
12964 (print_operand): Likewise.
12965 * config/s390/s390.md: Use new predicate.
12966 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
12967 * config/s390/vector.md: Use new predicate.
12969 2019-07-08 Andrew Waterman <andrew@sifive.com>
12970 Jim Wilson <jimw@sifive.com>
12972 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
12973 bitsize instead of BITS_PER_WORD.
12975 2019-07-08 Martin Liska <mliska@suse.cz>
12977 * collect2.c (defined): Revert to before r254460.
12978 (scan_prog_file): Revert to before r254460.
12980 2019-07-08 Richard Biener <rguenther@suse.de>
12982 PR tree-optimization/83518
12983 * tree-ssa-sccvn.c: Include splay-tree.h.
12984 (struct pd_range, struct pd_data): New.
12985 (struct vn_walk_cb_data): Add data to track partial definitions.
12986 (vn_walk_cb_data::~vn_walk_cb_data): New.
12987 (vn_walk_cb_data::push_partial_def): New.
12988 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
12989 (vn_reference_lookup_2): When partial defs are registered give up.
12990 (vn_reference_lookup_3): Track partial defs for memset and
12991 constructor zeroing and for defs from constants.
12993 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
12995 * doc/install.texi (bootstrap-Og): Document.
12997 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
12999 * config/riscv/pic.md (*local_pic_load_s<mode>)
13000 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
13001 referenced by <mode>, giving...
13002 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
13003 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
13004 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
13005 use <X:MODE> for the mode attribute.
13007 2019-07-07 Jeff Law <law@redhat.com>
13009 PR tree-optimization/91090
13010 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
13011 in handling of ranges to simplify switch statements.
13013 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
13015 * config/darwin.c (darwin_override_options): Make a final check on PIC
13018 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
13020 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
13021 on for kernel code.
13023 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
13026 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
13027 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
13028 instead of matching them to "l" output operands.
13030 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
13032 * config/mips/mips.c (mips_split_move): Zero-initialize addr
13033 and check whether addr.reg is nonnull before using it.
13035 2019-07-06 Jakub Jelinek <jakub@redhat.com>
13037 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
13038 ctx->for_simd_scan_phase simd copy the outer var to the privatized
13039 variable(s). For conditional lastprivate look through outer
13040 GIMPLE_OMP_SCAN context.
13041 (lower_omp_1): For conditional lastprivate look through outer
13042 GIMPLE_OMP_SCAN context.
13044 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
13045 member to combined_into_simd_safelen1.
13046 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
13047 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
13048 clauses if ctx->combined_into_simd_safelen1 put statements after the
13049 predicate conditionalized block rather than into it.
13051 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13053 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
13055 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
13056 Make the choice of <mode> explicit, giving...
13057 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
13059 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13061 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
13062 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
13064 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
13065 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
13066 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
13067 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
13068 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
13069 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
13070 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
13071 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
13072 (*avx512f_scatterdi<mode>): Likewise.
13073 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
13075 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13077 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
13078 specify the mode iterator referenced by <mode>, giving...
13079 (*push1_h8300hs_<QHI:mode>): ...this.
13081 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13083 * config/gcn/gcn-valu.md
13084 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
13085 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
13086 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
13087 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
13088 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
13089 but using the _exec comparison patterns.
13090 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
13091 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
13092 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
13093 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
13094 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
13095 but using the _exec comparison patterns.
13097 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13099 * config/arm/sync.md
13100 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
13101 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
13102 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
13103 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
13104 <SIDI:cas_cmp_str>.
13106 2019-07-06 Jakub Jelinek <jakub@redhat.com>
13108 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
13109 (maybe_lookup_ctx): Add forward declaration.
13110 (omp_find_scan): Likewise. Walk into body of simd if composited
13111 with worksharing loop.
13112 (scan_omp_simd_scan): New function.
13113 (scan_omp_1_stmt): Call it.
13114 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
13115 ctx->for_simd_scan_phase.
13116 (lower_rec_input_clauses): Do much less work for inscan reductions
13117 in ctx->for_simd_scan_phase is_simd regions.
13118 (lower_omp_scan): Set is_simd also on simd constructs composited
13119 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
13120 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
13121 emit their body after in simd constructs composited with worksharing
13123 (lower_omp_for_scan): Handle worksharing loop composited with simd.
13125 * omp-low.c (omp_find_scan): Make static.
13126 (lower_omp_for_scan): Fix order of merge arguments in input phase of
13127 the second loop, var2 represents the first partial sum and so needs
13128 to go before rprivb[ivar].
13130 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
13132 * config/rs6000/rs6000-logue.c: Remove unused code.
13134 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
13136 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
13138 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
13141 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
13142 check with a frame laid out check.
13144 2019-07-05 Richard Biener <rguenther@suse.de>
13146 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
13147 when comparing against a store with possibly the same value.
13149 2019-07-05 Richard Biener <rguenther@suse.de>
13151 PR tree-optimization/91091
13152 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
13153 (walk_non_aliased_vuses): Likewise.
13154 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
13155 (get_continuation_for_phi): New tbaa_p parameter and pass
13157 (walk_non_aliased_vuses): Likewise.
13158 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
13159 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
13160 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
13162 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
13163 (adjust_offsets_for_equal_base_address): New function.
13164 (vn_reference_lookup_3): Use it to catch more base equivalences.
13165 Handle and pass down tbaa_p flag.
13166 (vn_reference_lookup_pieces): Adjust.
13167 (vn_reference_lookup): Remove alias-set altering, instead pass
13168 down false as tbaa_p.
13170 2019-07-05 Richard Biener <rguenther@suse.de>
13172 PR tree-optimization/91091
13173 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
13174 accesses can happen with -fno-strict-aliasing.
13176 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
13178 * tree-ssa-alias.c (alias_stats): Add
13179 nonoverlapping_component_refs_since_match_p_must_overlap.
13180 (dump_alias_stats): Print it.
13181 (nonoverlapping_component_refs_since_match_p): Add early exit.
13182 (nonoverlapping_component_refs_p): Do not account early exit.
13184 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
13186 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
13187 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
13188 (emit_eh_dispatch): Delete.
13189 (lower_catch): Emit the eh_dispatch manually and set the location of
13190 the first catch statement onto it.
13191 (lower_eh_filter): Emit the eh_dispatch manually and set location.
13192 (lower_eh_dispatch): Propagate location.
13193 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
13194 (eliminate_build): Likewise.
13196 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
13198 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
13199 phi nodes if possible.
13200 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
13201 location info on the newly created statement.
13202 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
13203 newly created increment if needed.
13205 2019-07-04 Jakub Jelinek <jakub@redhat.com>
13207 PR middle-end/78884
13208 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
13209 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
13210 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
13211 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
13212 ctx->add_safelen1 is set.
13214 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
13215 GOMP_loop_start at the start of second worksharing loop in a scan.
13216 For nowait, don't emit GOMP_loop_end_nowait at the end of first
13217 worksharing loop in a scan even if there are conditional lastprivates,
13218 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
13220 2019-07-04 Jan Hubicka <jh@suse.cz>
13222 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
13223 Fix check for match in the ref walk.
13225 2019-07-04 Martin Liska <mliska@suse.cz>
13227 * tree-ssa-loop-niter.c
13228 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
13229 (estimate_numbers_of_iterations):
13230 Support __builtin_expect_with_probability for analysis
13231 of # of loop iterations.
13233 2019-07-04 Alexandre Oliva <oliva@adacore.com>
13235 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
13236 * except.c: Likewise.
13237 * expr.c (expand_expr_real_1): Reject it.
13238 * gimplify.c (gimplify_expr): Gimplify it, within
13240 * tree-dump.c (dequeue_and_dump): Dump it.
13241 * tree-pretty-print.c (dump_generic_node): Likewise.
13242 * tree.c (block_may_fallthru): Handle it.
13243 * tree.def (EH_ELSE_EXPR): Introduce it.
13244 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
13245 with GIMPLE_EH_ELSE as try/finally/else.
13247 2019-07-04 Richard Biener <rguenther@suse.de>
13250 * tree-pass.h (execute_all_ipa_transforms): Add a flag
13251 parameter whether to disable GC collection.
13252 * passes.c (execute_one_ipa_transform_pass): Likewise, and
13254 (execute_all_ipa_transforms): Likewise and pass it down.
13255 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
13256 collection from applying IPA transforms.
13257 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
13258 from applying IPA transforms.
13260 2019-07-04 Richard Biener <rguenther@suse.de>
13262 PR tree-optimization/90911
13263 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
13264 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
13265 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
13266 scalar_loop_scaling.
13267 (vect_transform_loop): Scale scalar loop profile if needed.
13268 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
13269 the loop copy from if-conversion adjust edge probabilities
13270 and scale the vectorized loop body profile, queue the scalar
13271 profile for updating after peeling.
13273 2019-07-04 Jan Hubicka <jh@suse.cz>
13275 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
13276 parameters; return early for must-alias.
13277 (indirect_ref_may_alias_decl_p): Likewise; when establishing
13278 outer types match, try nonoverlapping_component_refs
13279 if must-alias is not obvious.
13280 (indirect_refs_may_alias_p): Likewise.
13281 (refs_may_alias_p_2): Likewise.
13283 2019-07-04 Richard Biener <rguenther@suse.de>
13285 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
13287 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
13289 (struct vn_walk_cb_data): New callback data struct.
13290 (vn_reference_lookup_2): Adjust.
13291 (vn_reference_lookup_3): Likewise.
13292 (vn_reference_lookup_pieces): Likewise.
13293 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
13294 (visit_reference_op_load): Adjust.
13296 2019-07-04 Jakub Jelinek <jakub@redhat.com>
13298 PR tree-optimization/91063
13299 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
13300 stmt from stmts sequence before calling vect_init_vector_1.
13303 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13306 * fwprop.c (reg_single_def_p): New function.
13307 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
13308 (forward_propagate_into): New parameter reg_prop_only
13309 with default value false.
13310 Propagate def's src into loop only if SET_SRC and SET_DEST
13311 of def_set have single definitions.
13312 Likewise if reg_prop_only is set to true.
13313 (fwprop): New param fwprop_addr_p.
13314 Integrate fwprop_addr into fwprop.
13315 (fwprop_addr): Remove.
13316 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
13318 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
13319 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
13320 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
13322 2019-07-04 Jakub Jelinek <jakub@redhat.com>
13324 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
13325 in worksharing loop scans.
13327 PR tree-optimization/91074
13328 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
13331 PR rtl-optimization/90756
13332 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
13335 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
13337 * config/aarch64/aarch64.md: Remove redundant constraints from
13338 define_expand but keep some patterns untouched if they are
13339 specially selected by TARGET_SECONDARY_RELOAD hook.
13340 * config/aarch64/aarch64-sve.md: Likewise.
13341 * config/aarch64/atomics.md: Remove redundant constraints from
13343 * config/aarch64/aarch64-simd.md: Likewise.
13345 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
13347 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
13348 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
13349 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
13351 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
13354 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
13356 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
13357 (STARTFILE_SPEC): Split crt3 into a separate spec.
13358 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
13359 (DARWIN_CRT2_SPEC): New.
13360 (DARWIN_CRT3_SPEC): New.
13361 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
13362 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
13363 (DARWIN_CRT3_SPEC): New.
13365 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
13367 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
13368 Change the RTL attribute "length" from "4" to "*" to allow the
13369 length attribute to be adjusted automatically for prefixed load,
13370 store, and add immediate instructions.
13371 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
13373 (extendsi<mode>2, EXTSI iterator): Likewise.
13374 (movsi_internal1): Likewise.
13375 (movsi_from_sf): Likewise.
13376 (movdi_from_sf_zero_ext): Likewise.
13377 (mov<mode>_internal): Likewise.
13378 (movcc_internal1, QHI iterator): Likewise.
13379 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
13380 (movsf_from_si): Likewise.
13381 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
13382 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
13383 (mov<mode>, FMOVE128 iterator): Likewise.
13384 (movdi_internal64): Likewise.
13385 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
13387 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
13388 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
13389 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
13390 (vsx_splat_v4sf): Likewise.
13392 2019-07-03 Mark Wielaard <mark@klomp.org>
13395 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
13396 DW_AT_addr_base if there is actually a .debug_addr section with
13398 (output_addr_table): Add DWARF5 table header generation here after
13399 checking there are actually any addresses from...
13400 (dwarf2out_finish): ...here.
13402 2019-07-03 Richard Biener <rguenther@suse.de>
13404 PR middle-end/91069
13405 * match.pd (vec_perm -> bit_insert): Fix element read from
13408 2019-07-03 Martin Liska <mliska@suse.cz>
13410 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
13411 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
13413 * generic-match-head.c: Include dbgcnt.h.
13414 * gimple-match-head.c: Likewise.
13416 2019-07-03 Martin Liska <mliska@suse.cz>
13418 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
13419 (GCOV_COUNTER_V_TOPN): New.
13420 (GCOV_COUNTER_V_INDIR): Use _topn.
13421 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
13422 (GCOV_TOPN_VALUES): New.
13423 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
13424 (GCOV_TOPN_VALUES_COUNTERS): New.
13425 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
13427 (gimple_init_gcov_profiler): Rename variables from one_value
13429 (gimple_gen_one_value_profiler): Remove.
13430 (gimple_gen_topn_values_profiler): New function.
13431 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
13432 names instead of SINGLE_VALUE.
13433 (stream_out_histogram_value): Likewise.
13434 (stream_in_histogram_value): Likewise.
13435 (get_most_common_single_value): Likewise.
13436 (gimple_divmod_fixed_value_transform): Likewise.
13437 (gimple_stringops_transform): Likewise.
13438 (gimple_divmod_values_to_profile): Likewise.
13439 (gimple_stringops_values_to_profile): Likewise.
13440 (gimple_find_values_to_profile): Likewise.
13441 * value-prof.h (enum hist_type): Rename to TOPN.
13442 (gimple_gen_one_value_profiler): Remove.
13443 (gimple_gen_topn_values_profiler): New.
13445 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
13447 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
13448 if it has the DW_AT_data_member_location attribute.
13450 2019-07-03 Richard Biener <rguenther@suse.de>
13452 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
13455 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
13457 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
13458 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
13459 (tlsdesc_small_sve_<mode>): Likewise.
13461 2019-07-03 Martin Liska <mliska@suse.cz>
13463 * Makefile.in: Define ZSTD_LIB.
13464 * common.opt: Adjust compression level
13465 to support also zstd levels.
13466 * config.in: Regenerate.
13467 * configure: Likewise.
13468 * configure.ac: Add --with-zstd and --with-zstd-include options
13470 * doc/install.texi: Mention zstd dependency.
13471 * gcc.c: Print supported LTO compression algorithms.
13472 * lto-compress.c (lto_normalized_zstd_level): Likewise.
13473 (lto_compression_zstd): Likewise.
13474 (lto_uncompression_zstd): Likewise.
13475 (lto_end_compression): Dispatch in between zlib and zstd.
13476 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
13477 (lto_uncompression_zlib): Make it static.
13478 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
13479 * lto-section-in.c (lto_get_section_data): Pass info
13480 about used compression.
13481 * lto-streamer-out.c: By default use zstd when possible.
13482 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
13483 (TV_IPA_LTO_COMPRESS): Likewise for compression.
13485 2019-07-03 Martin Liska <mliska@suse.cz>
13487 * lto-section-in.c (lto_get_section_data): Add "lto" section.
13488 * lto-section-out.c (lto_destroy_simple_output_block): Never
13489 compress LTO_section_lto section.
13490 * lto-streamer-out.c (produce_asm): Do not set major_version
13492 (lto_output_toplevel_asms): Likewise.
13493 (produce_lto_section): New function.
13494 (lto_output): Call produce_lto_section.
13495 (lto_write_mode_table): Do not set major_version and
13497 (produce_asm_for_decls): Likewise.
13498 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
13500 (struct lto_header): Remove.
13501 (struct lto_section): New struct.
13502 (struct lto_simple_header): Do not inherit from lto_header.
13503 (struct lto_file_decl_data): Add lto_section_header field.
13505 2019-07-03 Martin Liska <mliska@suse.cz>
13507 * lra-eliminations.c (eliminate_regs_in_insn): Remove
13509 * reg-stack.c (check_asm_stack_operands): Likewise.
13510 * tree-ssa-structalias.c (create_function_info_for): Likewise.
13511 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
13512 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
13513 force_expand_binop.
13515 2019-07-03 Martin Liska <mliska@suse.cz>
13517 PR tree-optimization/90892
13518 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
13519 in string constants.
13521 2019-07-03 Martin Liska <mliska@suse.cz>
13523 PR middle-end/90899
13524 * multiple_target.c (create_dispatcher_calls): Add to comdat
13525 group only if set for ifunc.
13527 2019-07-03 Martin Liska <mliska@suse.cz>
13530 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13531 Define local_object_name in outer scope in order to handle
13532 use-after-scope issue.
13534 2019-07-03 Martin Liska <mliska@suse.cz>
13536 * common.opt: Add fprofile-note.
13537 * coverage.c (coverage_init): Append the option
13539 * doc/invoke.texi: Document -fprofile-note.
13541 2019-07-03 Jakub Jelinek <jakub@redhat.com>
13543 PR tree-optimization/91033
13544 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
13545 vect_analyze_data_refs): Add bool * arguments.
13546 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
13547 if failure is due to scatter/gather, set *fatal to false if non-NULL.
13548 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
13549 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
13550 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
13551 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
13552 vect_analyze_data_refs caller.
13554 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
13556 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
13557 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
13558 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
13559 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
13560 OMP_CLAUSE__SCANTEMP_ entry.
13561 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
13562 * tree-pretty-print.c (dump_omp_clause): Likewise.
13563 * tree-nested.c (convert_nonlocal_omp_clauses,
13564 convert_local_omp_clauses): Likewise.
13565 * omp-general.h (struct omp_for_data): Add have_scantemp and
13566 have_nonctrl_scantemp members.
13567 * omp-general.c (omp_extract_for_data): Initialize them.
13568 * omp-low.c (struct omp_context): Add scan_exclusive member.
13569 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
13570 result again with GF_OMP_FOR_KIND_MASK. Initialize also
13571 ctx->scan_exclusive.
13572 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
13573 of !ctx->scan_inclusive.
13574 (lower_rec_input_clauses): Simplify gimplification of dtors using
13575 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
13576 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
13577 loops. Don't add barrier for reduction_omp_orig_ref if
13578 ctx->scan_??xclusive.
13579 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
13580 (lower_omp_scan): Use ctx->scan_exclusive instead
13581 of !ctx->scan_inclusive. Handle worksharing loops with inscan
13582 reductions. Use new_vard != new_var instead of repeated
13583 omp_is_reference calls.
13584 (omp_find_scan, lower_omp_for_scan): New functions.
13585 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
13587 * omp-expand.c (expand_omp_scantemp_alloc): New function.
13588 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
13589 and fd->have_scantemp.
13591 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
13592 on worksharing loop propagate it as shared clause to containing
13595 * omp-expand.c (expand_omp_for_static_nochunk,
13596 expand_omp_for_static_chunk): For nowait worksharing loop with
13597 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
13600 2019-07-02 qing zhao <qing.zhao@oracle.com>
13602 PR preprocessor/90581
13603 * doc/cppopts.texi: Add document for -fmax-include-depth.
13604 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
13606 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
13608 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
13609 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
13610 (mmx_packssdw): Ditto.
13611 (mmx_punpckhbw): Ditto.
13612 (mmx_punpcklbw): Ditto.
13613 (mmx_punpckhwd): Ditto.
13614 (mmx_punpcklwd): Ditto.
13615 (mmx_punpckhdq): Ditto.
13616 (mmx_punpckldq): Ditto.
13617 (*vec_dupv4hi): Ditto.
13618 (*vec_dupv2si): Ditto.
13619 (mmx_pmovmskb): Ditto.
13620 * config/i386/sse.md (sse_cvtpi2ps): Use
13621 TARGET_SSE2 && SSE_REG_P in split condition.
13622 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
13623 TARGET_SSSE3 && SSE_REGNO_P in split condition.
13624 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
13625 (ssse3_pshufbv8qi3): Ditto.
13626 (ssse3_palignrdi): Ditto.
13628 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
13630 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
13631 with inlined save and restore.
13633 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
13635 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
13636 to be inserted on single successor edge of the entry block. Then call
13637 commit_edge_insertions instead of inserting the instructions manually.
13638 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
13639 RTL expansion and rebuild jump labels chain.
13641 2019-07-02 Richard Biener <rguenther@suse.de>
13643 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
13645 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
13647 * tree.c (build_common_tree_nodes): Initialize them.
13648 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
13649 Make declarations comments.
13650 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
13651 chrec_known): Remove definitions.
13652 (initialize_scalar_evolutions_analyzer): Remove.
13653 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
13654 * tree-streamer.c (preload_common_nodes): Do not preload
13655 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
13657 2019-07-02 Jan Hubicka <jh@suse.cz>
13659 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
13662 2019-07-02 Jan Hubicka <jh@suse.cz>
13664 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
13666 (nonoverlapping_component_refs_since_match_p): ... this one;
13667 handle also non-decl bases; return -1 if search gave up.
13668 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
13669 nonoverlapping_component_refs_of_decl_p_no_alias to
13670 nonoverlapping_component_refs_since_match_p_may_alias,
13671 nonoverlapping_component_refs_since_match_p_no_alias.
13672 (dump_alias_stats): Update dumping.
13673 (aliasing_matching_component_refs_p): Break out from ...;
13674 dispatch to nonoverlapping_component_refs_for_decl_p
13675 and nonoverlapping_component_refs_since_match_p.
13676 (aliasing_component_refs_p): ... here; call
13677 nonoverlapping_component_refs_p in scenarios where we can not
13678 precisely determine base match.
13679 (decl_refs_may_alias_p): Use
13680 nonoverlapping_component_refs_since_match_p.
13681 (indirect_ref_may_alias_decl_p): Do not call
13682 nonoverlapping_component_refs_p.
13683 (indirect_refs_may_alias_p): Likewise.
13685 2019-07-02 Jan Hubicka <jh@suse.cz>
13687 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
13688 to clobber of return value.
13690 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13692 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
13693 for is_neon_type instructions that have not already been categorized.
13695 2019-07-02 Richard Biener <rguenther@suse.de>
13697 PR tree-optimization/58483
13698 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
13699 for MEM_REF base hashing.
13700 (equal_mem_array_ref_p): Likewise for base comparison.
13702 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13704 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
13705 parameterized name.
13706 (signbit<mode>2): Use that name. Simplify.
13708 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
13710 PR middle-end/66726
13711 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
13712 Tune heuristic from PR71016 to allow MIN / MAX.
13714 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13716 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
13717 parameterized name.
13718 (abs<mode>2): Use that name. Simplify.
13720 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13722 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
13723 parameterized name.
13724 (neg<mode>2): Use that name. Simplify.
13726 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13728 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
13730 (abs<mode>2): Use that name. Simplify.
13732 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13734 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
13736 (neg<mode>2): Use that name. Simplify.
13738 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
13740 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
13741 ("enabled" attribute): Handle sse_noavx isa attribute.
13742 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
13743 Use TARGET_SSE && SSE_REGNO_P in split condition.
13744 (*vec_dupv2sf): Ditto.
13746 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13748 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
13750 (floatsi<mode>2): Use that name. Simplify.
13752 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13754 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
13755 parameterized name.
13756 (extenddf<mode>2_vsx): Make this a parameterized name.
13757 (extenddf<mode>2): Use those names. Simplify.
13759 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13761 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
13763 (eh_return): Use that name. Simplify.
13765 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13767 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
13768 (doloop_end): Use that name. Simplify.
13770 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13772 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
13773 parameterized name.
13774 (indirect_jump): Use that name. Simplify.
13776 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13778 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
13779 parameterized name.
13780 (abs<mode>2): Use that name. Simplify.
13782 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13784 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
13785 parameterized name.
13786 (fix_trunc<mode>si2): Use that name. Simplify.
13788 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13790 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
13791 (allocate_stack): Use that name. Simplify.
13793 2019-07-01 Martin Sebor <msebor@redhat.com>
13795 PR middle-end/90923
13796 * hash-map.h (hash_map::put): On insertion invoke element ctor.
13797 (hash_map::get_or_insert): Same. Reformat comment.
13798 * hash-set.h (hash_set::add): On insertion invoke element ctor.
13799 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
13800 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
13801 * hash-table.h (hash_table::operator=): Prevent copy assignment.
13802 (hash_table::hash_table (const hash_table&)): Use copy ctor
13803 instead of assignment to copy elements.
13805 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
13806 John David Anglin <danglin@gcc.gnu.org>
13809 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
13810 using saved frame pointer.
13812 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
13814 PR middle-end/64242
13815 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
13816 Add frame clobber and schedule blockage.
13818 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
13820 * doc/invoke.texi (Link Options): Further editorial changes to
13821 -flinker-output docs.
13823 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13825 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
13826 Load both operands of a PLUS into registers separately.
13828 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
13830 * config/s390/vector.md: Fix shift count operand printing.
13832 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
13834 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
13836 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
13838 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
13839 Use recog_data to test for an output operand.
13841 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
13843 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
13844 exclude any others that are disparaged or that are bound to need
13846 (ira_get_dup_out_num): Expand comment.
13848 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
13850 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
13851 constraint string for each operand/alternative combo. Only handle
13852 '%' at the start of constraint strings, and look for it outside
13855 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
13857 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
13858 alternative_mask instead of HARD_REG_SET to represent a
13859 bitmask of alternatives.
13860 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
13861 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
13863 2019-07-01 Martin Liska <mliska@suse.cz>
13865 * edit-context.c (test_applying_fixits_unreadable_file): Do not
13866 use () for a constructor call.
13867 (test_applying_fixits_line_out_of_range): Likewise.
13868 * ggc-page.c (alloc_page): Use (void *) for %p printf format
13870 (free_page): Likewise.
13872 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
13874 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
13875 parameter names to match usage (no functional change).
13876 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
13878 2019-07-01 Richard Biener <rguenther@suse.de>
13880 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
13882 (pass_fre::execute): Honor it.
13883 * passes.def: Adjust pass_fre invocations to allow iterating,
13884 add non-iterating pass_fre before late threading/dom.
13886 2019-07-01 Richard Biener <rguenther@suse.de>
13888 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
13889 TARGET_MEM_REF handling to also handle address-taken ones.
13891 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
13893 * doc/sourcebuild.texi (Effective-Target Keywords, Other
13894 hardware attributes): Document avx512vp2intersect.
13896 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
13898 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
13899 (abs<mode>2): New expander.
13900 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
13901 Use CODE_FOR_ssse3_absv8qi2.
13902 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
13903 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
13905 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
13907 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
13908 to sse, sse_noavx and avx. Update all uses.
13910 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
13912 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
13913 (*mmx_<plusminus_insn><mode>3): Ditto.
13914 (*mmx_mulv4hi3"): Ditto.
13915 (*mmx_smulv4hi3_highpart): Ditto.
13916 (*mmx_umulv4hi3_highpart): Ditto.
13917 (*mmx_pmaddwd): Ditto.
13918 (*sse2_umulv1siv1di3): Ditto.
13919 (*mmx_<code>v4hi3): Ditto.
13920 (*mmx_<code>v8qi3): Ditto.
13921 (mmx_ashr<mode>3): Ditto.
13922 ("mmx_<shift_insn><mode>3): Ditto.
13923 (*mmx_eq<mode>3): Ditto.
13924 (mmx_gt<mode>3): Ditto.
13925 (mmx_andnot<mode>3): Ditto.
13926 (*mmx_<code><mode>3): Ditto.
13927 (*mmx_pinsrw): Ditto.
13928 (*mmx_pextrw): Ditto.
13929 (mmx_pshufw_1): Ditto.
13930 (*mmx_uavgv8qi3): Ditto.
13931 (*mmx_uavgv4hi3): Ditto.
13932 ("mmx_psadbw): Ditto.
13933 * config/i386/sse.md (sse_cvtps2pi): Ditto.
13934 (sse_cvttps2pi): Ditto.
13935 (ssse3_pmaddubsw): Ditto.
13936 (*ssse3_pmulhrswv4hi3): Ditto.
13937 (ssse3_psign<mode>3): Ditto.
13939 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
13941 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
13942 adjustment for bit-fields to all aggregate types.
13944 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
13946 * config/rs6000/predicates.md (pcrel_address): Use
13947 SYMBOL_REF_LOCAL_P to determine if a label is local.
13948 (pcrel_external_address): New predicate.
13949 (non_prefixed_mem_operand): Delete, predicate not used.
13950 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
13951 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
13953 (SYMBOL_REF_PCREL_P): Likewise.
13956 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
13958 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
13959 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
13960 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
13962 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
13964 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
13965 override on extra_headers.
13967 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
13969 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
13970 * config/darwin-driver.c (darwin_default_min_version): Remove newline
13972 (darwin_driver_init): Likewise.
13974 2019-06-28 Jan Beulich <jbeulich@suse.com>
13976 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
13977 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
13978 Eliminate redundant alternative.
13980 2019-06-28 Jan Beulich <jbeulich@suse.com>
13982 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
13983 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
13984 Use vector_operand.
13986 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
13988 * config/arc/arc.c (arc_rtx_costs): All short instructions are
13989 having a lower cost regardless of the speed option.
13991 2019-06-28 Jan Beulich <jbeulich@suse.com>
13993 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
13994 vector_operand plus, on both alternatives, "Bm" constraint.
13996 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
13998 * config/arm/arm.md: Remove redundant constraints from
13999 define_expand but leave reload_inm and reload_outm patterns
14000 untouched since they need special constraints to work.
14001 * config/arm/arm-fixed.md: Remove redundant constraints from
14003 * config/arm/iwmmxt.md: Likewise.
14004 * config/arm/neon.md: Likewise.
14005 * config/arm/sync.md: Likewise.
14006 * config/arm/thumb1.md: Likewise.
14007 * config/arm/vec-common.md: Likewise.
14009 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
14011 * doc/install.texi: Document --disable-tm-clone-registry.
14013 2019-06-27 Jakub Jelinek <jakub@redhat.com>
14016 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
14019 PR tree-optimization/91010
14020 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
14021 return true. Otherwise, don't call operand_equal_p if offset1 or
14022 offset2 is NULL and just return false.
14024 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
14026 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
14027 user-specified float mode choice for kernel mode code.
14029 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
14031 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
14034 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
14036 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
14037 use longcall for 64b code.
14039 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
14041 * builtins.c (get_memory_rtx): Fix comment.
14042 * optabs.def (movmem_optab): Change to cpymem_optab.
14043 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
14044 (emit_block_move_hints): Change movmem to cpymem.
14045 * defaults.h: Change movmem to cpymem.
14046 * targhooks.c (get_move_ratio): Change movmem to cpymem.
14047 (default_use_by_pieces_infrastructure_p): Ditto.
14048 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
14049 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
14051 * config/aarch64/aarch64.h: Change movmem to cpymem.
14052 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
14053 * config/alpha/alpha.h: Change movmem to cpymem in comment.
14054 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
14056 * config/arc/arc-protos.h: Change movmem to cpymem.
14057 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
14058 * config/arc/arc.h: Change movmem to cpymem in comment.
14059 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
14060 * config/arm/arm-protos.h: Change movmem to cpymem in names.
14061 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
14062 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
14063 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
14064 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
14065 * config/avr/avr-protos.h: Change movmem to cpymem.
14066 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
14067 avr_out_movmem): Change movmem to cpymem.
14068 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
14069 Change movmem to cpymem.
14070 * config/bfin/bfin-protos.h: Change movmem to cpymem.
14071 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
14072 Change movmem to cpymem.
14073 * config/bfin/bfin.h: Change movmem to cpymem in comment.
14074 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
14075 * config/c6x/c6x-protos.h: Change movmem to cpymem.
14076 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
14077 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
14078 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
14079 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
14080 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
14081 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
14082 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
14083 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
14084 expand_small_cpymem_or_setmem,
14085 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
14086 expand_set_or_cpymem_constant_prologue,
14087 ix86_expand_set_or_cpymem): Change movmem to cpymem.
14088 * config/i386/i386-protos.h: Change movmem to cpymem.
14089 * config/i386/i386.h: Change movmem to cpymem in comment.
14090 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
14091 (setmem<mode>): Change expansion function name.
14092 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
14093 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
14094 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
14095 * config/m32c/m32c-protos.h: Change movmem to cpymem.
14096 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
14097 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
14098 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
14100 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
14101 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
14102 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
14103 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
14104 Change movmem to cpymem.
14105 * config/mips/mips.h: Change movmem to cpymem.
14106 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
14107 * config/nds32/nds32-memory-manipulation.c
14108 (nds32_expand_movmemsi_loop_unknown_size,
14109 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
14110 nds32_expand_movmemsi_unroll,
14111 nds32_expand_movmemsi): Change movmem to cpymem.
14112 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
14113 * config/nds32/nds32-protos.h: Change movmem to cpymem.
14114 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
14115 (pa_adjust_insn_length): Change call to compute_movmem_length.
14116 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
14117 movmemdi, movmemdi_prereload,
14118 movmemdi_postreload): Change movmem to cpymem.
14119 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
14120 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
14121 * config/riscv/riscv.c: Change movmem to cpymem in comment.
14122 * config/riscv/riscv.h: Change movmem to cpymem.
14123 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
14124 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
14125 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
14127 * config/s390/s390-protos.h: Change movmem to cpymem.
14128 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
14129 s390_expand_insv): Change movmem to cpymem.
14130 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
14131 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
14132 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
14133 * config/sparc/sparc.h: Change movmem to cpymem in comment.
14134 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
14135 for nonexistent function.
14136 * config/vax/vax.h: Change movmem to cpymem in comment.
14137 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
14138 * config/visium/visium.h: Change movmem to cpymem in comment.
14139 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
14140 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
14141 * doc/md.texi: Change movmem to cpymem and update description to match.
14142 * doc/rtl.texi: Change movmem to cpymem.
14143 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
14144 * doc/tm.texi: Regenerate.
14146 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
14148 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
14149 -fvariable-expansion-in-unroller by default.
14150 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
14153 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
14156 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
14157 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
14159 * config.gcc(rs6000-*-*): Define target_gtfiles.
14161 2019-06-27 Jan Hubicka <jh@suse.cz>
14163 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
14164 (add_type_duplicate): When odr hash is not allocated, to nothing.
14165 (odr_based_tbaa_p): New function.
14166 (set_type_canonical_for_odr_type): New function.
14167 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
14168 set_type_canonical_for_odr_type): New.
14169 * tree.c (gimple_canonical_types_compatible_p): ODR types with
14170 ODR based TBAA are not equivalent to non-ODR types.
14172 2019-06-27 Martin Liska <mliska@suse.cz>
14174 PR tree-optimization/90974
14175 PR rtl-optimization/90975
14176 PR rtl-optimization/90976
14178 PR tree-optimization/91017
14179 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
14181 * lra.c (lra_set_insn_recog_data): Remove a leftover from
14182 initial commit of IRA.
14183 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
14185 * tree-vect-loop.c (vect_create_epilog_for_reduction):
14186 Remove unused mode1.
14187 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
14190 2019-06-27 Jakub Jelinek <jakub@redhat.com>
14193 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
14194 instead of register_operand for operands[1], add m to its constraints
14195 if operands[2] uses "C" constraint. Ensure in condition that if
14196 operands[2] is not 0, then operands[1] is not a MEM. For last two
14197 alternatives, use unaligned loads instead of aligned if operands[1] is
14198 misaligned_operand.
14200 2019-06-27 Martin Liska <mliska@suse.cz>
14202 * asan.c (asan_emit_allocas_unpoison): Remove obviously
14204 * bt-load.c (move_btr_def): Likewise.
14205 * builtins.c (expand_builtin_apply_args_1): Likewise.
14206 (expand_builtin_apply): Likewise.
14207 * cfgexpand.c (expand_asm_stmt): Likewise.
14208 (construct_init_block): Likewise.
14209 * cfghooks.c (verify_flow_info): Likewise.
14210 * cfgloopmanip.c (remove_path): Likewise.
14211 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
14212 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
14213 * combine.c (simplify_if_then_else): Likewise.
14214 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
14215 (choose_basereg): Likewise.
14216 (ix86_expand_prologue): Likewise.
14217 (ix86_preferred_output_reload_class): Likewise.
14218 * cselib.c (cselib_record_sets): Likewise.
14219 * df-scan.c (df_scan_alloc): Likewise.
14220 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
14221 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
14222 * emit-rtl.c (try_split): Likewise.
14223 * graphite-scop-detection.c (assign_parameter_index_in_region):
14225 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
14226 * ira-color.c (setup_profitable_hard_regs): Likewise.
14227 * ira.c (rtx_moveable_p): Likewise.
14228 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
14229 * read-rtl.c (read_subst_mapping): Likewise.
14230 * regrename.c (scan_rtx): Likewise.
14231 * reorg.c (fill_slots_from_thread): Likewise.
14232 * tree-inline.c (tree_function_versioning): Likewise.
14233 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
14234 * tree-ssa-sink.c (statement_sink_location): Likewise.
14235 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
14236 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
14237 (vect_create_epilog_for_reduction): Likewise.
14238 * tree.c (build_nonstandard_integer_type): Likewise.
14240 2019-06-27 Richard Biener <rguenther@suse.de>
14242 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
14244 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
14246 PR tree-optimization/89772
14247 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
14248 out-of-bound accesses checking.
14250 2019-06-27 Martin Liska <mliska@suse.cz>
14252 PR tree-optimization/91014
14253 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
14254 when LHS is NULL_TREE.
14256 2019-06-27 Martin Liska <mliska@suse.cz>
14258 * symbol-summary.h (traverse): Pass
14259 argument a to the call of callback.
14260 (gt_ggc_mx): Mark arguments as unused.
14261 (gt_pch_nx): Likewise.
14263 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
14266 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
14269 2019-06-26 Jeff Law <law@redhat.com>
14271 PR tree-optimization/90883
14272 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
14273 (delete_dead_or_redundant_assignment): Likewise.
14275 PR tree-optimization/90883
14276 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
14277 * tree-ssa-dse.c: Update various comments to distinguish between
14278 dead and redundant stores.
14279 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
14280 (dse_optimize_redundant_stores): New function.
14281 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
14282 Distinguish between dead and redundant calls in dump output. All
14284 (delete_dead_or_redundant_assignment): Similarly for assignments.
14285 (dse_optimize_stmt): Handle _CHK variants. For statements which
14286 store 0 into multiple memory locations, try to prove a subsequent
14287 store is redundant.
14289 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
14292 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
14293 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
14295 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
14297 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
14298 (branch_islands): New extern.
14299 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
14300 * config/rs6000/rs6000.c: .. here.
14302 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
14304 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
14305 (powerpc*-*-*) ... to here.
14307 2019-06-26 Jeff Law <law@redhat.com>
14309 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
14310 memcpy, memmove and memset builtins.
14311 (maybe_trim_memstar_call): Likewise.
14313 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
14315 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
14317 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
14319 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
14321 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
14323 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
14325 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
14327 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
14330 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
14332 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
14334 2019-06-26 Richard Biener <rguenther@suse.de>
14337 * tree-inline.c (remap_ssa_name): Copy SSA range info.
14339 2019-06-26 Richard Biener <rguenther@suse.de>
14341 * lto-streamer.h (lto_bitmap_alloc): Remove.
14342 (lto_bitmap_free): Likewise.
14343 * lto-streamer.c (lto_bitmap_alloc): Remove.
14344 (lto_bitmap_free): Likewise.
14345 (lto_obstack): Likewise.
14346 (lto_obstack_initialized): Likewise.
14347 * lto-streamer-out.c (lto_output): Use own obstack for local
14348 bitmap, free it consistently.
14350 2019-06-26 Jakub Jelinek <jakub@redhat.com>
14353 * config/i386/sse.md
14354 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
14355 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
14356 insns if operands[2] is misaligned_operand.
14358 2019-06-26 Li Jia He <helijia@linux.ibm.com>
14360 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
14362 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
14365 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
14367 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
14369 2019-06-26 Martin Liska <mliska@suse.cz>
14371 PR tree-optimization/90973
14372 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
14373 epilogue_cost_vec instead of prologue_cost_vec for
14376 2019-06-26 Martin Liska <mliska@suse.cz>
14378 * bb-reorder.c (connect_better_edge_p): Add missing else
14379 statement in the middle of if-else statements.
14381 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
14382 H.J. Lu <hongjiu.lu@intel.com>
14383 Olga Makhotina <olga.makhotina@intel.com>
14385 * common/config/i386/i386-common.c
14386 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
14387 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
14388 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
14389 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
14390 (ix86_handle_option): Handle -mavx512vp2intersect.
14391 * config/i386/avx512vp2intersectintrin.h: New.
14392 * config/i386/avx512vp2intersectvlintrin.h: New.
14393 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
14394 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14395 AVX512VP2INTERSECT.
14396 * config/i386/i386-builtin-types.def: Add new types.
14397 * config/i386/i386-builtin.def: Add new builtins.
14398 * config/i386/i386-builtins.c: (enum processor_features): Add
14399 F_AVX512VP2INTERSECT.
14400 (static const _isa_names_table isa_names_table): Ditto.
14401 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14402 __AVX512VP2INTERSECT__.
14403 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
14404 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
14405 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
14406 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
14407 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
14408 * config/i386/i386-options.c (ix86_target_string): Add
14409 -mavx512vp2intersect.
14410 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
14411 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
14412 P2HImode and P2QImode.
14413 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
14414 number for P2QImode and P2HImode.
14415 (ix86_regmode_natural_size): New function.
14416 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
14417 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
14418 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
14419 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
14420 * config/i386/i386.opt: Add -mavx512vp2intersect.
14421 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
14422 avx512vp2intersectvlintrin.h.
14423 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
14424 (define_mode_iterator VI48_AVX512VP2VL): New.
14425 (avx512vp2intersect_2intersect<mode>,
14426 avx512vp2intersect_2intersectv16si): New define_insn patterns.
14427 * config.gcc: Add avx512vp2intersectvlintrin.h and
14428 avx512vp2intersectintrin.h to extra_headers.
14429 * doc/invoke.texi: Document -mavx512vp2intersect.
14431 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
14433 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
14435 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
14437 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
14438 savres_routine_syms, savres_routine_name, morestack_ref,
14439 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
14440 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
14441 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
14442 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
14443 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
14444 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
14445 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
14446 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
14447 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
14448 get_stack_clash_protection_probe_interval,
14449 get_stack_clash_protection_guard_size,
14450 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
14451 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
14452 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
14453 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
14454 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
14455 gen_frame_mem_offset, rs6000_savres_routine_name,
14456 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
14457 ptr_regno_for_savres, rs6000_emit_savres_rtx,
14458 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
14459 rs6000_global_entry_point_prologue_needed_p,
14460 rs6000_get_separate_components, rs6000_components_for_bb,
14461 rs6000_disqualify_components, rs6000_emit_prologue_components,
14462 rs6000_emit_epilogue_components, rs6000_set_handled_components,
14463 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
14464 rs6000_output_savres_externs, rs6000_output_function_prologue,
14465 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
14466 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
14467 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
14468 rs6000_output_function_epilogue, gen_add3_const,
14469 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
14470 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
14472 (machine_function): Moved to rs6000.h.
14473 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
14475 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
14476 savres_routine_syms, savres_routine_name, morestack_ref,
14477 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
14478 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
14479 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
14480 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
14481 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
14482 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
14483 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
14484 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
14485 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
14486 get_stack_clash_protection_probe_interval,
14487 get_stack_clash_protection_guard_size,
14488 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
14489 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
14490 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
14491 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
14492 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
14493 gen_frame_mem_offset, rs6000_savres_routine_name,
14494 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
14495 ptr_regno_for_savres, rs6000_emit_savres_rtx,
14496 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
14497 rs6000_global_entry_point_prologue_needed_p,
14498 rs6000_get_separate_components, rs6000_components_for_bb,
14499 rs6000_disqualify_components, rs6000_emit_prologue_components,
14500 rs6000_emit_epilogue_components, rs6000_set_handled_components,
14501 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
14502 rs6000_output_savres_externs, rs6000_output_function_prologue,
14503 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
14504 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
14505 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
14506 rs6000_output_function_epilogue, gen_add3_const,
14507 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
14508 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
14509 to here from rs6000.c.
14510 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
14511 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
14512 quad_address_offset_p) Moved to here from rs6000.c.
14513 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
14514 * config/config.gcc: Add new source file rs6000-logue.c to garbage
14517 2019-06-25 Martin Liska <mliska@suse.cz>
14519 * hash-table.c (hashtab_chk_error): Move here from ...
14520 * hash-table.h (hashtab_chk_error): ... here.
14522 2019-06-25 Martin Liska <mliska@suse.cz>
14524 PR tree-optimization/90978
14525 * df-scan.c (df_update_entry_block_defs): Remove dead else
14527 (df_update_exit_block_uses): Likewise.
14529 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
14530 Andrew Stubbs <ams@codesourcery.com>
14532 * config.gcc (thread_file): Set to gcn for AMD GCN.
14533 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
14534 (TARGET_EMUTLS_VAR_INIT): New hook.
14536 2019-06-25 Martin Jambor <mjambor@suse.cz>
14539 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
14541 2019-06-25 Richard Biener <rguenther@suse.de>
14543 PR tree-optimization/90930
14544 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
14545 into parallel form in the last pass instance.
14547 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
14549 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
14550 (arc_legitimize_pic_address): Simplify and cleanup the function.
14551 (SYMBOLIC_CONST): Remove.
14552 (prepare_pic_move): Likewise.
14553 (prepare_move_operands): Handle complex mov cases here.
14554 (arc_legitimize_address_0): Remove call to
14555 arc_legitimize_pic_address.
14556 (arc_legitimize_address): Remove call to
14557 arc_legitimize_tls_address.
14558 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
14559 (movhi_insn): Likewise.
14561 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14563 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
14565 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
14566 format of "__intN" types for UINTMAX_TYPE.
14567 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
14568 format of "__intN" types for SIZETYPE.
14569 * tree.c (build_common_tree_nodes): Accept "__intN__"
14570 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
14571 * doc/invoke.texi: Document that __intN__ disables pedantic
14574 2019-06-25 Jan Hubicka <jh@suse.cz>
14576 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
14577 base2_alias_set is non-zero before doing TBAA based disambiguation.
14579 2019-06-25 Martin Liska <mliska@suse.cz>
14581 PR tree-optimization/90973
14582 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
14583 of prologue and epilogue.
14585 2019-06-24 Jan Hubicka <jh@suse.cz>
14587 * ipa-utils.h (type_with_linkage_p): Verify that type is
14589 (odr_type_p): Remove extra return.
14590 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
14591 hash STRING_FLAG only for arrays and integers.
14592 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
14593 Update analogously.
14594 * tree-streamer-out.c (pack_ts_type_common_value_fields):
14596 * print-tree.c (print_node): Print cxx-odr-p
14598 * tree.c (need_assembler_name_p): Also check that type
14600 (verify_type_variant): Update verification of SRING_FLAG;
14601 also check CXX_ODR_P.
14602 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
14603 (TYPE_STRING_FLAG): Use it.
14604 (TYPE_CXX_ODR_P): New macro.
14605 * dwarf2out.c (gen_array_type_die): First check that type
14606 is an array and then test string flag.
14608 2019-06-24 Richard Biener <rguenther@suse.de>
14610 PR tree-optimization/90972
14611 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
14612 in common code, dealing with STRING_CST properly.
14614 2019-06-24 Richard Biener <rguenther@suse.de>
14616 PR tree-optimization/90930
14617 PR tree-optimization/90316
14618 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
14619 decrement of limit.
14621 2019-06-24 Martin Sebor <msebor@redhat.com>
14623 * tree-pretty-print.h: Remove unnecessary punctuation characters
14625 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
14627 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
14629 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
14630 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
14631 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
14633 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
14635 * config/rs6000/darwin.h: Handle GCC target pragma.
14637 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
14639 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
14641 2019-06-22 Jeff Law <law@redhat.com>
14643 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14645 2019-06-22 Jan Hubicka <jh@suse.cz>
14647 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
14648 give up on bitfields; continue searching for different refs
14651 2019-06-21 Jakub Jelinek <jakub@redhat.com>
14653 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
14654 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
14655 containing the offset as possible simd lane access. Look through
14656 widening conversion. Move the
14657 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
14659 2019-06-21 Richard Biener <rguenther@suse.de>
14661 PR tree-optimization/90930
14662 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
14663 flag on new stmts to avoid re-processing them.
14665 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
14667 PR c++/90875 - added -Wswitch-outside-range option
14668 * doc/invoke.texi (Wswitch-outside-range): Document.
14670 2019-06-21 Jeff Law <law@redhat.com>
14672 PR tree-optimization/90949
14673 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
14674 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
14676 2019-06-21 Richard Biener <rguenther@suse.de>
14679 * dwarf2out.c (prune_unused_types_walk): Always consider
14680 function-local extern declarations as used.
14682 2019-06-21 Richard Biener <rguenther@suse.de>
14684 PR tree-optimization/90913
14685 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
14686 the scalar variant of if-conversion versioning.
14688 2019-06-21 Jakub Jelinek <jakub@redhat.com>
14690 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
14691 create another "omp scan inscan exclusive" array if
14692 !ctx->scan_inclusive.
14693 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
14694 (lower_omp_scan): Likewise.
14695 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
14696 2-bit bitfield for simd_lane_access_p member.
14697 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
14698 aux == (void *)-4 as simd lane access.
14699 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
14700 comment with permutations to show the canonical permutation order.
14701 (vectorizable_scan_store): Handle exclusive scan.
14702 (vectorizable_store): Call vectorizable_scan_store even for
14703 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
14705 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
14706 "omp simd array" arrays with one byte elements.
14708 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
14710 * config/alpha/alpha.md (@unaligned_store<mode>):
14711 Rename from unaligned_store<mode>.
14712 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
14713 * config/alpha/sync.md (@load_locked_<mode>): Rename
14714 from load_locked_<mode>.
14715 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
14716 (@atomic_compare_and_swap<mode>_1): Rename
14717 from atomic_compare_and_swap<mode>_1.
14718 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
14719 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
14720 Use gen_reload_in_aligned and gen_unaligned_store.
14721 (emit_load_locked): Remove.
14722 (emit_store_conditional): Ditto.
14723 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
14724 (alpha_split_compare_and_swap): Ditto.
14725 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
14726 (alpha_split_compare_and_swap_12): Use gen_load_locked
14727 and gen_store_conditional.
14728 (alpha_split_atomic_exchange): Ditto.
14729 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
14730 (alpha_split_atomic_exchange_12): Use gen_load_locked
14731 and gen_store_conditional.
14733 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
14735 * config/aarch64/aarch64-errata.h: New file.
14736 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
14737 (CA53_ERR_843419_SPEC): Delete.
14738 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
14739 * config/aarch64/aarch64-linux.h: Likewise.
14740 * config/aarch64/aarch64-netbsd.h: Likewise.
14741 * config/aarch64/aarch64-freebsd.h: Likewise.
14743 2019-06-20 Marek Polacek <polacek@redhat.com>
14745 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
14747 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
14749 * config/rs6000/rs6000.md (isa attribute): Add support for
14750 for a future processor.
14752 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
14755 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
14756 standard scalar operation pattern for V2DF.
14757 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
14758 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
14759 (*ieee_<ieee_maxmin><mode>3): Likewise.
14760 (vec_setv2df_0): Likewise.
14762 2019-06-20 Jan Hubicka <jh@suse.cz>
14764 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
14765 parameter; it has no use in gimple memory model.
14766 (indirect_ref_may_alias_decl_p): Update.
14768 2019-06-20 Martin Liska <mliska@suse.cz>
14770 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
14773 2019-06-20 Jakub Jelinek <jakub@redhat.com>
14775 * tree-vect-stmts.c (enum scan_store_kind): New type.
14776 (scan_store_can_perm_p): Change last argument from int * to
14777 vec<enum scan_store_kind> *, record precisely which permutations
14778 need whole vector left shift or that plus VEC_COND_EXPR.
14779 (vectorizable_scan_store): Adjust caller, use whole vector left shift
14780 and additional VEC_COND_EXPR only for those iterations that need it.
14782 2019-06-20 Alexandre Oliva <oliva@adacore.com>
14784 * config.gcc: Fix ARM --with-fpu checking and error message.
14786 2019-06-19 Marek Polacek <polacek@redhat.com>
14788 PR c++/60364 - noreturn after first decl not diagnosed.
14789 * attribs.c (get_attribute_namespace): No longer static.
14790 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
14792 (attr_noreturn_exclusions): Make it extern.
14793 * attribs.h (get_attribute_namespace): Declare.
14794 * tree-inline.c (function_attribute_inlinable_p): Use
14795 get_attribute_name.
14797 2019-06-19 Martin Sebor <msebor@redhat.com>
14799 PR tree-optimization/90626
14800 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
14802 PR tree-optimization/90626
14803 * tree-ssa-strlen.c (strxcmp_unequal): New function.
14804 (handle_builtin_string_cmp): Call it.
14806 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
14808 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
14809 and DARWIN_NOPIE_SPEC.
14810 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
14811 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
14812 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
14813 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
14814 (DARWIN_EXPORT_DYNAMIC): Delete.
14815 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
14816 and pie options processing to darwin.h.
14817 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
14819 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
14821 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
14822 in computing the number of options to be moved.
14824 2019-06-19 Maya Rashish <coypu@sdf.org>
14826 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
14827 (CLEAR_INSN_CACHE) Use it.
14829 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
14831 * config/i386/i386.md (cmpstrnsi): Remove dead code.
14833 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
14835 PR middle-end/84521
14836 * builtins.c (expand_builtin_setjmp_setup): Save
14837 hard_frame_pointer_rtx.
14838 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
14840 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
14842 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
14844 (remove_reg_equal_offset_note): Remove unused function.
14845 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
14847 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14848 (arc_builtin_setjmp_frame_value): Remove function.
14849 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14850 (avr_builtin_setjmp_frame_value): Remove function.
14851 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14852 (ix86_builtin_setjmp_frame_value): Remove function.
14853 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
14854 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14855 (sparc_builtin_setjmp_frame_value): Remove function.
14856 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14857 (vax_builtin_setjmp_frame_value): Remove function.
14858 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
14859 pointer if has_nonlocal_label.
14861 2019-06-19 Jakub Jelinek <jakub@redhat.com>
14863 * doc/md.texi: Document vec_shl_<mode> pattern.
14864 * optabs.def (vec_shl_optab): New optab.
14865 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
14866 argument, if == vec_shl_optab, check for left whole vector shift
14867 pattern rather than right shift.
14868 (expand_vec_perm_const): Add vec_shl_optab support.
14869 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
14871 * tree-vect-generic.c (lower_vec_perm): Support permutations which
14872 can be handled by vec_shl_optab.
14873 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
14874 (check_scan_store): Use it.
14875 (vectorizable_scan_store): If target can't do normal permutations,
14876 try to use whole vector left shifts and if needed a VEC_COND_EXPR
14878 * config/i386/sse.md (vec_shl_<mode>): New expander.
14880 * omp-low.c (lower_rec_input_clauses): Handle references properly
14882 (lower_omp_scan): Likewise.
14884 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
14886 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
14887 mem_mode is BLKmode.
14889 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
14892 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
14893 pointer adjustment for the case of no callee-saved registers and
14894 stack frame bigger than 128 bytes.
14896 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
14898 PR middle-end/90862
14899 * omp-low.c (check_omp_nesting_restrictions): Handle
14900 GF_OMP_TARGET_KIND_OACC_DECLARE.
14902 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
14904 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
14905 (@add<mode>3_carry): Rename from add<mode>3_carry.
14906 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
14907 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
14908 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
14909 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
14910 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
14911 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
14912 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
14913 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
14914 (cmpstrnsi): Use gen_cmp_1.
14915 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
14916 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
14917 (@umonitor_<mode>): Rename from umonitor_<mode>.
14918 * config/i386/i386-expand.c (ix86_expand_copysign):
14919 Use gen_copysign3_const and gen_copysign3_var.
14920 (ix86_expand_xorsign): Use gen_xorsign3_1.
14921 (ix86_expand_branch): Use gen_sub3_carry_ccc,
14922 gen_sub3_carry_ccgz and gen_cmp1.
14923 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
14924 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
14925 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
14926 (ix86_split_lshr): Ditto.
14927 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
14929 2019-06-18 Jason Merrill <jason@redhat.com>
14931 * tree.c (build_constructor): Add MEM_STAT_DECL.
14933 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
14935 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
14936 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
14937 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
14938 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
14939 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
14940 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
14941 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
14942 Use CC_NZC instead of CC.
14943 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
14944 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
14945 (aarch64_print_operand): Handle E_CC_NZCmode.
14946 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
14947 of gen_set_clobber_cc.
14949 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
14951 * config/aarch64/aarch64-sve.md: Tabify file.
14953 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
14955 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
14956 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
14957 * config/aarch64/aarch64-sve.md: Use it.
14959 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
14961 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
14962 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
14963 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
14964 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
14965 (aarch64_expand_sve_vec_cmp_int): Use it.
14966 (aarch64_expand_sve_vec_cmp_float): Likewise.
14967 * config/aarch64/aarch64-sve.md: Likewise throughout.
14969 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
14970 Kugan Vivekanandarajah <kuganv@linaro.org>
14972 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
14973 (*cond_<optab><mode>_z): Fold into...
14974 (*cond_<optab><mode>_any): ...here. Also handle cases in which
14975 operand 4 can be tied to operand 0 (either inherently or via RA).
14977 2019-06-18 Richard Biener <rguenther@suse.de>
14980 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
14981 as if optimized away.
14983 2019-06-18 Tom de Vries <tdevries@suse.de>
14985 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
14986 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
14987 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
14989 (define_insn "@set_softstack_<mode>"): ... this.
14990 (define_insn "omp_simt_enter_<mode>"): Rename to ...
14991 (define_insn "@omp_simt_enter_<mode>"): ... this.
14992 (define_insn "omp_simt_exit_<mode>"): Rename to ...
14993 (define_insn "@omp_simt_exit_<mode>"): ... this.
14995 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
14997 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
14998 vf parameter. Restore the previous iv step of nscalars_step,
14999 but give it iv_type rather than compare_type. Tweak code order
15000 to match the comments.
15001 (vect_set_loop_condition_masked): Update accordingly.
15002 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
15003 for iv_precision. Tweak comment formatting.
15005 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
15007 * config/darwin.c: Strip trailing whitespace.
15009 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
15011 * config/darwin.c (darwin_emit_unwind_label): New default to false.
15012 (darwin_override_options): Set darwin_emit_unwind_label as needed.
15014 2019-06-18 Martin Jambor <mjambor@suse.cz>
15017 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
15018 caller does not have flag_ipa_cp set.
15020 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
15022 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
15023 from "*fold_left_plus_<mode>", updated operands order.
15024 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
15025 * internal-fn.c (mask_fold_left_direct): New define.
15026 (expand_mask_fold_left_optab_fn): Likewise.
15027 (direct_mask_fold_left_optab_supported_p): Likewise.
15028 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
15029 * optabs.def (mask_fold_left_plus_optab): New optab.
15030 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
15031 masked internal_fn for a reduction ifn.
15032 (vectorize_fold_left_reduction): Add support for masking reductions.
15034 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
15036 PR middle-end/80791
15037 * target.def (predict_doloop_p): New hook.
15038 * targhooks.h (default_predict_doloop_p): New declaration.
15039 * targhooks.c (default_predict_doloop_p): New function.
15040 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
15041 * doc/tm.texi: Regenerate.
15042 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
15043 (TARGET_PREDICT_DOLOOP_P): New macro.
15044 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
15046 2019-06-17 Jakub Jelinek <jakub@redhat.com>
15048 * omp-low.c (struct omp_context): Add scan_inclusive field.
15049 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
15051 (struct omplow_simd_context): Add lastlane member.
15052 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
15053 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
15055 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
15056 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
15057 (lower_omp_scan): New function.
15058 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
15059 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
15060 check 3rd argument if present rather than 2nd.
15061 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
15062 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
15064 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
15065 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
15067 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
15068 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
15069 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
15071 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
15072 IFN_GOMP_SIMD_LANE argument.
15073 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
15074 encoded ->aux value.
15075 * tree-vect-stmts.c: Include attribs.h.
15076 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
15077 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
15079 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
15080 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
15082 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
15085 * config/i386/i386.md (*nabstf2_1): New insn pattern.
15086 (*nabs<mode>2_1): Ditto.
15087 (nabs sse-reg splitter): New splitter.
15088 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
15090 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
15092 PR bootstrap/90873.
15093 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
15096 2019-06-17 Tom de Vries <tdevries@suse.de>
15098 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
15099 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
15100 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
15102 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
15104 (define_insn "omp_simt_enter_insn"): Rename to ...
15105 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
15106 match_operand 0, 1 and 2, as well as the unspec_volatile result.
15107 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
15108 gen_omp_simt_enter_si.
15109 (define_expand "omp_simt_exit"): New.
15110 (define_insn "omp_simt_exit"): Rename to ...
15111 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
15114 2019-06-17 Matthew Green <mrg@eterna.com.au>
15115 Maya Rashish <coypu@sdf.org>
15117 * config.gcc (aarch64*-*-netbsd*): New target.
15118 * config/aarch64/aarch64-netbsd.h: New file.
15119 * config/aarch64/t-aarch64-netbsd: Likewise.
15121 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
15123 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
15124 the access path from base to first VIEW_CONVERT_EXPR or
15127 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
15129 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
15130 access path on BIT_FIELD_REFs.
15132 2019-06-17 Martin Liska <mliska@suse.cz>
15135 * ipa-utils.h (odr_type_p): Remove dead code.
15137 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15139 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
15140 alternative Solaris 11.4 format.
15141 * configure: Regenerate.
15143 2019-06-17 Tom de Vries <tdevries@suse.de>
15145 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
15146 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
15148 (define_insn "call_value_insn"): Rename to ...
15149 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
15151 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
15154 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
15156 PR middle-end/64242
15157 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
15158 frame clobbers and schedule block.
15159 (builtin_longjmp): Likewise.
15161 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15163 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
15164 describe how to perform MSPABI compliant 64-bit shift.
15165 * config/msp430/msp430.md (ashldi3): New define_expand.
15166 (ashrdi3): New define_expand.
15167 (lshrdi3): New define_expand.
15169 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15171 * doc/sourcebuild.texi: Document new effective target keyword
15174 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
15176 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
15177 indirect_refs_may_alias_p): Revert accidental commits.
15179 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
15180 at the end of structures.
15182 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
15184 * config/darwin.c (machopic_indirect_call_target): Use renamed
15185 darwin_picsymbol_stubs to decide on output.
15186 (darwin_override_options): Handle darwin_picsymbol_stubs.
15187 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
15188 (LD64_VERSION): Revise default.
15189 * config/darwin.opt: (mpic-symbol-stubs): New option.
15190 (darwin_picsymbol_stubs): New variable.
15191 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
15192 rename to TARGET_MACHO_PICSYM_STUBS.
15193 * config/i386/i386.c (output_pic_addr_const): Likewise.
15194 * config/i386/i386.h Likewise.
15195 * config/rs6000/darwin.h: Likewise.
15196 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
15197 darwin_picsymbol_stubs.
15199 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
15201 * config/darwin.opt (prebind, noprebind, seglinkedit,
15202 noseglinkedit): Add RejectNegative.
15204 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
15206 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
15207 in my previous patch.
15209 2019-06-16 Tom de Vries <tdevries@suse.de>
15211 PR tree-optimization/89376
15212 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
15214 2019-06-15 Maya Rashish <coypu@sdf.org>
15216 * doc/invoke.texi (Spec Files): Update location of the
15219 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
15221 * doc/extend.texi (Common Function Attributes): Clarify
15222 no_sanitize. Fix grammar.
15224 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
15226 * tree-ssa-alias.c (alias_stats): Add
15227 nonoverlapping_component_refs_p_may_alias,
15228 nonoverlapping_component_refs_p_no_alias,
15229 nonoverlapping_component_refs_of_decl_p_may_alias,
15230 nonoverlapping_component_refs_of_decl_p_no_alias.
15231 (dump_alias_stats): Dump them.
15232 (nonoverlapping_component_refs_of_decl_p): Add stats.
15233 (nonoverlapping_component_refs_p): Add stats; do not stop on first
15236 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
15238 * config/i386/i386.md (and<mode>3): Generate zero-extends for
15239 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
15241 (*anddi3_doubleword): Split before reload. Merge with
15242 anddi->zext pre-reload splitter.
15243 (*andndi3_doubleword): Split before reload.
15244 (*<code>di3_doubleword): Ditto.
15245 (*one_cmpldi2_doubleword): Ditto.
15247 2019-06-15 Jakub Jelinek <jakub@redhat.com>
15249 PR middle-end/90779
15250 * gimplify.c: Include omp-offload.h and context.h.
15251 (gimplify_bind_expr): Add "omp declare target" attributes
15252 to static block scope variables inside of target region or target
15255 2019-06-15 Tom de Vries <tdevries@suse.de>
15257 PR tree-optimization/90009
15258 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
15259 Return NULL if bb contains IFN_UNIQUE.
15261 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
15263 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
15264 (un): New define_mode_attr.
15265 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
15266 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
15267 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
15269 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
15271 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
15273 * config/darwin.opt: Add RejectNegative where needed, reorder
15274 and add minimal functional descriptions.
15276 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
15278 PR rtl-optimization/90765
15279 * calls.c (update_stack_alignment_for_call): New function.
15280 (expand_call): Call update_stack_alignment_for_call when
15281 outgoing parameter is passed in the stack.
15282 (emit_library_call_value_1): Likewise.
15283 * function.c (locate_and_pad_parm): Don't update
15284 stack_alignment_needed and preferred_stack_boundary.
15286 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
15289 * config/i386/i386-features.c
15290 (dimode_scalar_chain::compute_convert_gain): Replace
15291 mmxsse_to_integer with sse_to_integer.
15292 * config/i386/i386.c (ix86_register_move_cost): Verify that
15293 moves between MMX and non-MMX units require secondary memory.
15294 Correct costs of moves between SSE and integer units.
15295 * config/i386/i386.h (processor_costs): Rename cost of moving
15296 SSE register to integer to sse_to_integer. Rename cost of
15298 2019-06-14 Matt Thomas <matt@3am-software.com>
15299 Matthew Green <mrg@eterna.com.au>
15300 Nick Hudson <skrll@netbsd.org>
15301 Maya Rashish <coypu@sdf.org>
15302 Richard Earnshaw <rearnsha@arm.com>
15304 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
15305 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
15306 * config/arm/netbsd-eabi.h: New file.
15307 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
15309 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
15310 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
15311 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
15312 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
15314 2019-06-14 Richard Biener <rguenther@suse.de>
15316 * tree-loop-distribution.c (classify_partition): Return
15317 whether a reduction appeared in all partitions and do not
15318 stop builtin detection because of this.
15319 (distribute_loop): Sort a non-builtin partition last if
15320 there's a reduction in all partitions and make sure the
15321 partition prevailing as last is not a builtin.
15323 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
15326 * ipa-prop.c (add_to_agg_contents_list): New function.
15327 (clobber_by_agg_contents_list_p): Likewise.
15328 (extract_mem_content): Likewise.
15329 (get_place_in_agg_contents_list): Delete.
15330 (determine_known_aggregate_parts): Renamed from
15331 determine_locally_known_aggregate_parts. New parameter
15334 2019-06-13 Martin Sebor <msebor@redhat.com>
15336 PR tree-optimization/90662
15337 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
15340 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
15343 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
15344 dbase is not TARGET_MEM_REF.
15346 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
15348 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
15350 (and<mode>3): Use gen_extend_insn instead of indirect functions.
15351 Do not generate DImode extends for 32bit targets.
15352 (and->zext post-reload splitter): Use gen_extend_insn
15353 instead of indirect functions.
15354 (anddi->zext pre-reload splitter): New.
15355 (*zext<mode>_doubleword_and): Remove.
15356 (*zext<mode>_doubleword): Ditto.
15357 (*zextsi_doubleword): Dittto.
15359 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
15361 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
15362 Use gen_sub3_insn instead of indirect function.
15363 (ix86_expand_ashl_const): Use gen_add2_insn instead of
15365 (ix86_adjust_counter): Ditto.
15367 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
15368 Lijia He <helijia@linux.ibm.com>
15370 PR tree-optimization/77820
15371 * tree-ssa-threadedge.c
15372 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
15374 (thread_across_edge): Add call to
15375 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
15377 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
15379 * config/darwin-driver.c (validate_macosx_version_min): New.
15380 (darwin_default_min_version): Cleanup and validate supplied version.
15381 (darwin_driver_init): Likewise and push cleaned version into opts.
15383 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
15385 PR tree-optimization/90869
15386 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
15387 converts in MEM_REF referencing decl rather than view converts
15388 from decl type to MEM_REF type.
15390 2019-06-13 Richard Biener <rguenther@suse.de>
15392 PR tree-optimization/90856
15393 * tree-sra.c (build_ref_for_model): Only use
15394 build_reconstructed_reference when address-spaces are the same.
15396 2019-06-13 Jakub Jelinek <jakub@redhat.com>
15398 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
15399 wrap ei variable name in the declaration in ()s.
15400 (nvptx_single): Actually use mode_label variable. Formatting fix.
15402 2019-06-13 Richard Biener <rguenther@suse.de>
15404 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
15405 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
15406 also return the condition stmt.
15407 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
15408 loop we can version and version that, reusing the loop version
15409 created by if-conversion instead of versioning again.
15411 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
15413 * gimple-loop-versioning.cc (prune_loop_conditions): Use
15415 * tree-vrp (value_range_base::may_contain_p): Call into
15416 value_inside_range.
15417 (value_inside_range): Make private inside value_range_base class.
15418 Take min/max from *this.
15419 (range_includes_p): Remove.
15420 * tree-vrp.h (value_range_base): Add value_inside_range.
15421 (range_includes_p): Remove.
15422 (range_includes_zero_p): Call may_contain_p.
15423 * vr-values.c (compare_range_with_value): Same.
15425 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
15427 * doc/extend.texi (ARC Function Attributes): Update info.
15429 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
15431 PR tree-optimization/89713
15432 * doc/invoke.texi (-ffinite-loops): Document new option.
15433 * common.opt (-ffinite-loops): New option.
15434 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
15435 IFN_GOACC_LOOP calls as necessary.
15436 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
15438 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
15439 IFN_GOACC_LOOP call is not used.
15440 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
15442 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15445 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
15446 compare_type is not with Pmode size, we will create an IV with
15447 Pmode size with truncated use (i.e. converted to the correct type).
15448 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
15449 (vect_iv_limit_for_full_masking): New. Factored out of
15450 vect_set_loop_condition_masked.
15451 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
15452 (vect_iv_limit_for_full_masking): Declare.
15454 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15457 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
15458 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
15459 (get_alias_ptr_type_for_ptr_address): Likewise.
15460 (add_iv_candidate_for_use): Add scaled index candidate if useful.
15461 * tree-ssa-address.c (preferred_mem_scale_factor): New.
15462 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
15465 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15467 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
15469 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
15471 * common/config/pru/pru-common.c: New file.
15472 * config.gcc: Add PRU target.
15473 * config/pru/alu-zext.md: New file.
15474 * config/pru/constraints.md: New file.
15475 * config/pru/predicates.md: New file.
15476 * config/pru/pru-opts.h: New file.
15477 * config/pru/pru-passes.c: New file.
15478 * config/pru/pru-pragma.c: New file.
15479 * config/pru/pru-protos.h: New file.
15480 * config/pru/pru.c: New file.
15481 * config/pru/pru.h: New file.
15482 * config/pru/pru.md: New file.
15483 * config/pru/pru.opt: New file.
15484 * config/pru/t-pru: New file.
15485 * doc/extend.texi: Document PRU pragmas.
15486 * doc/invoke.texi: Document PRU-specific options.
15487 * doc/md.texi: Document PRU asm constraints.
15489 2019-06-12 Martin Sebor <msebor@redhat.com>
15491 PR middle-end/90676
15492 * tree-pretty-print.c (dump_mem_ref): New function. Include
15493 MEM_REF type in output when different size than operand.
15494 (dump_generic_node): Move code to dump_mem_ref and call it.
15496 2019-06-12 Martin Sebor <msebor@redhat.com>
15498 PR tree-optimization/90662
15499 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
15502 2019-06-12 Tom de Vries <tdevries@suse.de>
15504 PR tree-optimization/90009
15505 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
15507 2019-06-12 Martin Liska <mliska@suse.cz>
15509 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
15511 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
15512 * mem-stats.h (mem_alloc_description::mem_alloc_description):
15513 Do not sanitize created maps.
15515 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
15517 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
15518 value_range::singleton_p.
15519 * tree-vrp.c (value_range_constant_singleton): Remove.
15520 * tree-vrp.h (value_range_constant_singleton): Remove.
15521 * vr-values.c (vr_values::singleton): Use
15522 value_range::singleton_p.
15524 2019-06-12 Jakub Jelinek <jakub@redhat.com>
15527 * cfgexpand.c (align_local_variable): Add really_expand argument,
15528 don't SET_DECL_ALIGN if it is false.
15529 (add_stack_var): Add really_expand argument, pass it through to
15530 align_local_variable.
15531 (expand_one_stack_var_1): Pass true as really_expand to
15532 align_local_variable.
15533 (expand_one_ssa_partition): Pass true as really_expand to
15535 (expand_one_var): Pass really_expand through to add_stack_var.
15537 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
15539 * config/arm/iterators.md (VABAL): New int iterator.
15540 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
15541 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
15542 UNSPEC_VABAL_U values.
15544 2019-06-12 Martin Liska <mliska@suse.cz>
15546 * value-prof.c (stream_out_histogram_value): Only first value
15549 2019-06-12 Jakub Jelinek <jakub@redhat.com>
15552 * symtab.c (symtab_node::set_section): Allow being called on aliases
15553 as long as they aren't analyzed yet.
15555 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
15557 * config/mips/mips.c (mips_final_postscan_insn): Modify call
15558 to `mips_set_text_contents_type' to indicate whether a
15559 non-debug insn follows.
15561 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
15563 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
15564 enabling -mpcrel by default.
15565 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
15566 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
15567 that the test against -mcpu=future is done first. Then test if
15568 -mprefixed-addr is on for -mpcrel.
15569 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
15571 2019-06-11 Jakub Jelinek <jakub@redhat.com>
15574 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
15575 instead of and.u%d.
15577 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
15579 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
15581 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
15583 PR c++/90449 - add -Winaccessible-base option.
15584 * doc/invoke.texi (Winaccessible-base): Document.
15586 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
15588 PR tree-optimization/62041
15589 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
15591 2019-06-11 Jason Merrill <jason@redhat.com>
15593 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
15594 * tree.c (get_tree_code_name): Likewise.
15595 * print-tree.c (print_node): Only briefly print a node with an
15598 2019-06-11 Jakub Jelinek <jakub@redhat.com>
15601 * trans-mem.c (tm_memopt_compute_available): Add assertion
15602 that blocks is not empty. Formatting fix.
15604 2019-06-11 Martin Liska <mliska@suse.cz>
15607 * hash-table.h: Extend create_gcc, add one parameter
15608 that is passed into hash_table::hash_table.
15610 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
15612 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
15614 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
15615 Emit clobber also for non-sse operations.
15616 (ix86_split_fp_absneg_operator): New function.
15617 * config/i386/i386.md (SSEMODEF): New mode iterator.
15618 (ssevecmodef): New mode attribute.
15619 (<code>tf2): Use absneg code iterator.
15620 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
15621 Add three-operand AVX alternatives.
15622 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
15623 Use absneg code iterator and X87MODEF mode iterator.
15624 (absneg fp_reg non-sse splitter): Call absneg code iterator
15625 and X87MODEF mode iterator.
15626 (absneg general_reg non-sse splitter): Use absneg code iterator
15627 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
15628 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
15629 code iterator. Add three-operand AVX alternative.
15630 (absneg sse_reg splitter): Use absneg code iterator
15631 and SSEMODEF mode iterator. Handle AVX operands.
15632 (absneg fp_reg splitter): Use absneg code iterator
15633 and MODEF mode iterator.
15634 (absneg general_reg splitter): Merge splitters using MODEF mode
15635 iterator. Use absneg code iterator. Call
15636 ix86_split_fp_absneg_operator.
15637 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
15638 Do not enable for non-sse modes before reload.
15639 (CSGNMODE): Remove.
15640 (CSGNVMODE): Ditto.
15641 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
15642 ssevecmodef mode attribute instaed of CSGNVMODE.
15643 (copysign<mode>3_const): Ditto.
15644 (copysign<mode>3_var): Ditto.
15645 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
15646 Use absneg code iterator. Simplify code using std::swap.
15647 * config/i386/predicates.md (absneg_operator): Remove.
15649 2019-06-10 Martin Sebor <msebor@redhat.com>
15651 * gimple-fold.c (get_range_strlen): Update comment that didn't
15652 make it into r267503 or related commits.
15654 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
15656 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
15657 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
15659 2019-06-10 Jakub Jelinek <jakub@redhat.com>
15661 * tree.def (OMP_SCAN): New tree code.
15662 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
15663 OMP_CLAUSE_EXCLUSIVE.
15664 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
15665 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
15666 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
15667 OMP_CLAUSE_{IN,EX}CLUSIVE.
15668 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
15669 * tree-nested.c (convert_nonlocal_reference_stmt,
15670 convert_local_reference_stmt, convert_gimple_call): Handle
15672 * tree-pretty-print.c (dump_omp_clause): Handle
15673 OMP_CLAUSE_{IN,EX}CLUSIVE.
15674 (dump_generic_node): Handle OMP_SCAN.
15675 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
15676 * gimple.h (gomp_scan): New type.
15677 (is_a_helper <gomp_scan *>::test,
15678 is_a_helper <const gomp_scan *>::test): New templates.
15679 (gimple_build_omp_scan): Declare.
15680 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
15681 gimple_omp_scan_set_clauses): New inline functions.
15682 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
15683 * gimple.c (gimple_build_omp_scan): New function.
15684 (gimple_copy): Handle GIMPLE_OMP_SCAN.
15685 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
15686 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
15687 GIMPLE_OMP_TASKGROUP.
15688 (dump_gimple_omp_scan): New function.
15689 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
15690 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
15691 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
15692 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
15693 (is_gimple_stmt): Handle OMP_SCAN.
15694 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
15695 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
15696 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
15697 mentioned in nested #pragma omp scan. Handle
15698 OMP_CLAUSE_{IN,EX}CLUSIVE.
15699 (gimplify_expr): Handle OMP_SCAN.
15700 * omp-low.c (check_omp_nesting_restrictions): For parent context,
15701 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
15703 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
15706 2019-06-10 Martin Liska <mliska@suse.cz>
15708 * ipa-cp.c (ignore_edge_p): New function.
15709 (build_toporder_info): Use it.
15710 * ipa-inline.c (ignore_edge_p): New function.
15711 (inline_small_functions): Use it.
15712 * ipa-pure-const.c (ignore_edge_for_nothrow):
15713 Verify opt_for_fn for caller and callee.
15714 (ignore_edge_for_pure_const): Likewise.
15715 * ipa-reference.c (ignore_edge_p): Extend to check
15717 * ipa-utils.c (searchc): Refactor.
15718 * ipa-utils.h: Fix coding style.
15720 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
15722 * config/arc/arc.c (arc_rtx_costs): Update costs.
15724 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
15726 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
15727 (arc_split_ior): Likewise.
15728 (arc_check_mov_const): Likewise.
15729 (arc_split_mov_const): Likewise.
15730 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
15731 (arc_rtx_costs): Replace check Crr with Cax constraint.
15732 (prepare_move_operands): Cleanup, remove unused code.
15733 (arc_split_ior): New function.
15734 (arc_check_ior_const): Likewise.
15735 (arc_split_mov_const): Likewise.
15736 (arc_check_mov_const): Likewise.
15737 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
15738 in define_insn_and_split pattern.
15739 (iorsi3): Likewise.
15740 (mulsi3_v2): Add new matching variant.
15741 (andsi3_i): Cleanup pattern.
15742 (rotrsi3_cnt1): Update pattern.
15743 (rotrsi3_cnt8): New pattern.
15744 (ashlsi2_cnt8): Likewise.
15745 (ashlsi2_cnt16): Likewise.
15746 * config/arc/constraints.md (C0p): Update constraint.
15748 (C0x): New pattern.
15749 (Cax): New pattern.
15751 2019-06-10 Martin Liska <mliska@suse.cz>
15753 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
15754 Update coding style.
15755 (sem_item_optimizer::dump_cong_classes):
15756 Print how many items are in a non-singular class. Improve
15759 2019-06-10 Martin Liska <mliska@suse.cz>
15761 * value-prof.c (dump_histogram_value): Change dump format.
15762 (gimple_mod_subtract_transform): Remove legacy comment.
15764 2019-06-10 Martin Liska <mliska@suse.cz>
15766 * value-prof.c (dump_histogram_value): Print histogram values
15769 2019-06-10 Martin Liska <mliska@suse.cz>
15771 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
15772 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
15773 * ipa-profile.c (ipa_profile_generate_summary):
15774 Use get_most_common_single_value.
15775 * tree-profile.c (gimple_init_gcov_profiler):
15776 Instrument with __gcov_one_value_profiler_v2
15777 and __gcov_indirect_call_profiler_v4.
15778 * value-prof.c (dump_histogram_value):
15779 Print all values for HIST_TYPE_SINGLE_VALUE.
15780 (stream_out_histogram_value): Update assert for
15782 (stream_in_histogram_value): Set number of
15783 counters for HIST_TYPE_SINGLE_VALUE.
15784 (get_most_common_single_value): New.
15785 (gimple_divmod_fixed_value_transform):
15786 Use get_most_common_single_value.
15787 (gimple_ic_transform): Likewise.
15788 (gimple_stringops_transform): Likewise.
15789 (gimple_find_values_to_profile): Set number
15790 of counters for HIST_TYPE_SINGLE_VALUE.
15791 * value-prof.h (get_most_common_single_value): New.
15793 2019-06-10 Martin Liska <mliska@suse.cz>
15795 * hash-map.h: Pass default value to hash_table ctor.
15796 * hash-table.h: Add default value to call of a ctor.
15798 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
15800 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
15801 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
15803 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
15806 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
15807 Call pa_output_function_label.
15808 (TARGET_ASM_FUNCTION_PROLOGUE): define.
15809 * config/pa/pa-protos.h (pa_output_function_label): Declare.
15810 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
15812 (pa_linux_output_function_prologue): Declare.
15813 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
15814 (pa_output_function_label): New.
15815 (pa_output_function_prologue): Revise to use pa_output_function_label.
15816 (pa_linux_output_function_prologue): New.
15817 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
15819 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
15821 * tree-vrp.h (value_range_base::intersect): New.
15822 (value_range::intersect_helper): Move from here...
15823 (value_range_base::intersect_helper): ...to here.
15824 * tree-vrp.c (value_range::intersect_helper): Rename to...
15825 (value_range_base::intersect_helper): ...this, and rewrite to
15826 return a value instead of modifying THIS in place.
15827 Also, move equivalence handling...
15828 (value_range::intersect): ...here, while calling intersect_helper.
15829 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
15831 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
15833 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
15835 2019-06-07 Jakub Jelinek <jakub@redhat.com>
15837 * Makefile.in (genprogerr): Add condmd.
15838 (genprog): Remove it here.
15840 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
15842 * doc/invoke.texi (AMD GCN Options): Add gfx906.
15844 2019-06-07 Richard Biener <rguenther@suse.de>
15847 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
15848 that appear after user labels.
15850 2019-06-07 Martin Liska <mliska@suse.cz>
15852 * cselib.c (cselib_init): Disable hash table
15854 * hash-set.h: Pass new default argument to m_table.
15855 * hash-table.c: Add global variable with hash table
15856 sanitization limit.
15857 * hash-table.h (Allocator>::hash_table): Add new argument
15859 (hashtab_chk_error): New.
15860 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
15861 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
15862 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
15864 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
15866 * common.opt (flto-odr-type-merging): Ignore.
15867 * invoke.texi (-flto-odr-type-merging): Remove.
15868 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
15869 (can_be_vtable_hashed_p): Remove.
15870 (hash_odr_vtable): Remove.
15871 (odr_vtable_hasher::hash): Remove.
15872 (types_same_for_odr): Remove.
15873 (types_odr_comparable): Remove.
15874 (odr_vtable_hasher::equal): Remove.
15875 (odr_vtable_hash_type, odr_vtable_hash): Remove.
15876 (add_type_duplicate): Do not synchronize vtable and name hashtables.
15877 (get_odr_type): Do not use vtable hash.
15878 (dump_odr_type): Remove commented out code.
15879 (build_type_inheritance_graph): Do not allocate vtable hash.
15880 (rebuild_type_inheritance_graph): Do not delete vtable hash.
15881 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
15882 (odr_type_p): Likewise.
15883 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
15886 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
15888 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
15889 immediately after same_types_for_tbaa_p returns -1 and continue
15890 looking for possible exact match; if matching types are arrays
15891 watch for partial overlaps.
15892 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
15893 (indirect_refs_may_alias_p): Do type based disambiguation first;
15896 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
15898 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
15900 2019-06-07 Martin Liska <mliska@suse.cz>
15902 * doc/invoke.texi: Remove param.
15903 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
15905 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
15906 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
15907 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
15908 * profile.c (instrument_values): Remove
15909 HIST_TYPE_INDIR_CALL_TOPN.
15910 * tree-profile.c (init_ic_make_global_vars):
15911 Always build __gcov_indirect_call only.
15912 (gimple_init_gcov_profiler): Remove usage
15913 of PARAM_INDIR_CALL_TOPN_PROFILE.
15914 (gimple_gen_ic_profiler): Likewise.
15915 * value-prof.c (dump_histogram_value): Likewise.
15916 (stream_in_histogram_value): Likewise.
15917 (gimple_indirect_call_to_profile): Likewise.
15918 (gimple_find_values_to_profile): Likewise.
15919 * value-prof.h (enum hist_type): Likewise.
15921 2019-06-07 Martin Liska <mliska@suse.cz>
15923 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
15926 2019-06-07 Martin Liska <mliska@suse.cz>
15928 PR tree-optimization/78902
15929 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
15930 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
15931 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
15932 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
15933 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
15934 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
15935 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
15936 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
15937 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
15938 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
15939 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
15940 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
15941 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
15943 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
15944 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
15945 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
15946 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
15947 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
15948 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
15949 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
15950 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
15951 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
15952 warn_unused_result attribute.
15953 (BUILT_IN_STRDUP): Likewise.
15954 (BUILT_IN_STRNDUP): Likewise.
15955 (BUILT_IN_ALLOCA): Likewise.
15956 (BUILT_IN_CALLOC): Likewise.
15957 (BUILT_IN_MALLOC): Likewise.
15958 (BUILT_IN_REALLOC): Likewise.
15960 2019-06-06 Jim Wilson <jimw@sifive.com>
15963 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
15964 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
15965 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
15967 2019-06-06 Martin Sebor <msebor@redhat.com>
15969 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
15970 (handle_builtin_malloc): Remove trailing spaces.
15971 (handle_builtin_memset): Same.
15972 (handle_builtin_memcmp): Same.
15973 (compute_string_length): Same.
15974 (determine_min_objsize): Same.
15975 (handle_builtin_string_cmp): Same.
15976 (handle_char_store): Same. Break up excessively long line.
15978 2019-06-06 Martin Jambor <mjambor@suse.cz>
15980 * tree-sra.c (build_reconstructed_reference): Drop the alignment
15983 2019-06-06 Martin Jambor <mjambor@suse.cz>
15985 * tree-sra.c (struct access): New field grp_same_access_path.
15986 (dump_access): Dump it.
15987 (build_reconstructed_reference): New function.
15988 (build_ref_for_model): Use it if possible.
15989 (path_comparable_for_same_access): New function.
15990 (same_access_path_p): Likewise.
15991 (sort_and_splice_var_accesses): Set the new flag.
15992 (analyze_access_subtree): Likewise.
15993 (propagate_subaccesses_across_link): Propagate zero value of the new
15994 flag down the access tree.
15996 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
15998 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
15999 * config/gcn/gcn.opt (gpu_type): Add gfx906.
16000 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
16001 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
16004 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16006 PR tree-optimization/90332
16007 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
16008 Handle VALS containing two vectors.
16009 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
16011 (@aarch64_combinez<mode>): ... This.
16012 (*aarch64_combinez_be<mode>): Rename to...
16013 (@aarch64_combinez_be<mode>): ... This.
16014 (vec_init<mode><Vhalf>): New define_expand.
16015 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
16017 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16019 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
16020 library functions only when not optimizing for size.
16021 (ashlsi3): Likewise.
16022 (ashrhi3): Likewise.
16023 (ashrsi3): Likewise.
16024 (lshrhi3): Likewise.
16025 (lshrsi3): Likewise.
16027 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
16029 PR rtl-optimization/88751
16030 * ira.c (ira): Use the number of the actually referenced registers
16031 when calculating the threshold.
16033 2019-06-06 Jakub Jelinek <jakub@redhat.com>
16035 * configure: Regenerate.
16037 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16039 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
16040 register if it is in memory, so the shift can be emulated with a rotate
16042 (ashrhi3): Likewise.
16043 (lshrhi3): Likewise.
16045 2019-06-06 Martin Liska <mliska@suse.cz>
16047 PR tree-optimization/87954
16048 * match.pd: Simplify mult where both arguments are 0 or 1.
16050 2019-06-06 Richard Biener <rguenther@suse.de>
16052 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
16053 put equivalences on UNDEFINED ranges.
16054 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
16055 Make sure to drop defs of stmts added during simplification
16058 2019-06-06 Richard Biener <rguenther@suse.de>
16060 * tree-ssa-structalias.c: Include tree-cfg.h.
16061 (make_heapvar): Do not make heap vars artificial.
16062 (find_func_aliases_for_builtin_call): Handle stack allocation
16064 (find_func_aliases): Delay processing of simple enough returns
16066 (set_uids_in_ptset): Adjust.
16067 (find_what_var_points_to): Likewise.
16068 (solve_constraints): Do not dump points-to sets here.
16069 (compute_points_to_sets): Post-process return statements,
16070 amending the escaped solution. Dump points-to sets afterwards.
16071 (ipa_pta_execute): Dump points-to sets.
16073 2019-06-06 Martin Liska <mliska@suse.cz>
16076 * doc/install.texi: Fix HTML headers and
16077 titles for 'Installing GCC' pages.
16079 2019-06-06 Martin Liska <mliska@suse.cz>
16081 * ipa-icf-gimple.h (dump_message_1): Remove.
16082 (dump_message): Likewise.
16083 (return_false_with_message_1): Print also file.
16084 (return_false_with_msg): Likewise.
16085 (return_with_result): Likewise.
16086 (return_with_debug): Likewise.
16087 * ipa-icf.c (sem_function::equals_private): Remove call
16090 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
16092 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
16093 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
16094 memory operand for it.
16095 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
16097 2019-06-05 Martin Sebor <msebor@redhat.com>
16099 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
16100 Adjust quoting and hyphenation.
16101 * convert.c (convert_to_real_1): Same.
16102 * gcc.c (driver_wrong_lang_callback): Same.
16103 (driver::handle_unrecognized_options): Same.
16104 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
16105 * opts-common.c (cmdline_handle_error): Same.
16106 (read_cmdline_option): Same.
16107 * opts-global.c (complain_wrong_lang): Same.
16108 (print_ignored_options): Same.
16109 (handle_common_deferred_options): Same.
16110 * pretty-print.h: Same.
16111 * print-rtl.c (debug_bb_n_slim): Same.
16112 * sched-rgn.c (make_pass_sched_fusion): Same.
16113 * tree-cfg.c (verify_gimple_assign_unary): Same.
16114 (verify_gimple_label): Same.
16115 * tree-ssa-operands.c (verify_ssa_operands): Same.
16116 * varasm.c (do_assemble_alias): Same.
16117 (assemble_alias): Same.
16119 2019-06-05 Richard Henderson <rth@twiddle.net>
16121 * config/alpha/alpha.c (direct_return): Move down after
16122 struct machine_function definition; use saved frame_size;
16124 (struct machine_function): Add sa_mask, sa_size, frame_size.
16125 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
16126 (alpha_compute_frame_layout): ... new function.
16127 (TARGET_COMPUTE_FRAME_LAYOUT): New.
16128 (alpha_initial_elimination_offset): Use saved sa_size.
16129 (alpha_vms_initial_elimination_offset): Likewise.
16130 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
16131 (alpha_expand_prologue): Use saved frame data. Merge integer
16132 and fp register save loops.
16133 (alpha_expand_epilogue): Likewise.
16134 (alpha_start_function): Use saved frame data.
16135 * config/alpha/alpha-protos.h (direct_return): Update.
16136 (alpha_sa_size): Remove.
16138 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
16140 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
16141 multiplication by a power-of-two value.
16142 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
16143 and turn the modulo operation into a masking operation.
16145 2019-06-05 Jakub Jelinek <jakub@redhat.com>
16148 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
16149 with VOIDmode inner operands.
16151 2019-06-05 Richard Biener <rguenther@suse.de>
16153 PR middle-end/90726
16154 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
16155 turn an expression graph into a tree.
16157 2019-06-05 Jakub Jelinek <jakub@redhat.com>
16159 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
16161 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
16162 treat it like explicit monotonic schedule modifier.
16163 (expand_omp_for): Initialize has_lastprivate_conditional.
16164 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
16167 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
16168 references, lookup in in hash map MEM_REF operand instead of the
16170 (lower_omp_1): When looking for lastprivate conditional assignments,
16171 handle MEM_REFs with REFERENCE_TYPE operands.
16173 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
16174 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
16175 and references a VLA. Handle references to non-VLAs if is_simd
16176 all privatization clauses like reductions.
16177 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
16178 If omp_is_reference, use always omp simd arrays and set
16179 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
16180 fails, emit reference initialization.
16182 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
16185 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
16186 _mm_mask_fpclass_sd_mask): New intrinsics.
16187 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
16188 * config/i386/i386-builtin.def
16189 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
16191 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
16192 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
16193 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
16194 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
16195 case QI_FTYPE_V2SF_INT): Ditto.
16196 * config/i386/sse.md
16197 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
16198 Extended to insnstructions with mask operands.
16200 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16202 * config/rs6000/constraints.md (define_register_constraint "wp"):
16204 (define_register_constraint "wq"): Delete.
16205 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16206 (rs6000_init_hard_regno_mode_ok): Adjust.
16207 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16208 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
16209 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
16210 (define_mode_attr VSa): Delete.
16211 (define_mode_attr VSisa): New.
16212 (rest of file): Adjust.
16213 * doc/md.texi (Machine Constraints): Adjust.
16215 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16217 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
16218 (define_attr "enabled"): Handle those new isa values.
16220 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16222 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
16223 (define_mode_attr VSr5): Delete.
16224 (define_mode_attr VStype_sqrt): Delete.
16225 (define_mode_iterator VSX_SPDP): Delete.
16226 (define_mode_attr VS_spdp_res): Delete.
16227 (define_mode_attr VS_spdp_insn): Delete.
16228 (define_mode_attr VS_spdp_type): Delete.
16229 (*vsx_sqrt<mode>2): Adjust.
16230 (vsx_<VS_spdp_insn>): Delete, split to...
16231 (vsx_xscvdpsp): ... this. New. And...
16232 (vsx_xvcvspdp): ... this. New. And...
16233 (vsx_xvcvdpsp): ... this. New.
16235 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16237 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
16239 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
16240 (rest of file): Adjust.
16242 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16244 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
16245 (vsx_extract_<mode>_var): Ditto.
16247 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16249 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
16252 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16254 * config/rs6000/constraints.md (define_register_constraint "ww"):
16256 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16257 (rs6000_init_hard_regno_mode_ok): Adjust.
16258 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16259 RS6000_CONSTRAINT_ww.
16260 * config/rs6000/rs6000.md: Adjust.
16261 * config/rs6000/vsx.md: Adjust.
16262 * doc/md.texi (Machine Constraints): Adjust.
16264 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16266 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
16267 (define_mode_attr sd): New.
16268 (define_mode_attr s): New.
16269 (define_mode_attr Ftrad): Delete.
16270 (define_mode_attr Fvsx): Delete.
16271 (define_mode_attr Fs): Delete.
16272 (rest of file): Use the new mode attributes.
16273 * config.rs6000/vsx.md: Use the new mode attributes.
16275 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16277 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
16280 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16282 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
16283 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
16284 used with VSX_B, VSX_D, or VSX_F, with just "wa".
16286 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
16289 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
16290 C++ with strict ANSI requirements.
16292 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
16294 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
16295 computations when step is 1.
16297 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16299 * config/rs6000/constraints.md (define_register_constraint "wf"):
16301 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16302 (rs6000_init_hard_regno_mode_ok): Adjust.
16303 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16304 RS6000_CONSTRAINT_wf.
16305 * config/rs6000/rs6000.md: Adjust.
16306 * config/rs6000/vsx.md: Adjust.
16307 * doc/md.texi (Machine Constraints): Adjust.
16309 2019-06-04 Andrew Pinski <apinski@marvell.com>
16311 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
16314 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16316 * config/rs6000/constraints.md (define_register_constraint "wd"):
16318 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16319 (rs6000_init_hard_regno_mode_ok): Adjust.
16320 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16321 RS6000_CONSTRAINT_wd.
16322 * config/rs6000/rs6000.md: Adjust.
16323 * config/rs6000/vsx.md: Adjust.
16324 * doc/md.texi (Machine Constraints): Adjust.
16326 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16328 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
16329 (rest of file): Adjust.
16331 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16333 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
16334 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
16335 (vsx_splat_<mode>_reg): Adjust.
16337 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16339 * config/rs6000/constraints.md (define_register_constraint "ws"):
16341 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16342 (rs6000_init_hard_regno_mode_ok): Adjust.
16343 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16344 RS6000_CONSTRAINT_ws.
16345 * config/rs6000/rs6000.md: Adjust.
16346 * config/rs6000/vsx.md: Adjust.
16347 * doc/md.texi (Machine Constraints): Adjust.
16349 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16351 * config/rs6000/constraints.md (define_register_constraint "wv"):
16353 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16354 (rs6000_init_hard_regno_mode_ok): Adjust.
16355 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16356 RS6000_CONSTRAINT_wv.
16357 * config/rs6000/rs6000.md: Adjust.
16358 * config/rs6000/vsx.md: Adjust.
16359 * doc/md.texi (Machine Constraints): Adjust.
16361 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16363 * config/rs6000/constraints.md (define_register_constraint "wi"):
16365 (define_register_constraint "wt"): Delete.
16366 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16367 (rs6000_init_hard_regno_mode_ok): Adjust.
16368 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16369 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
16370 * config/rs6000/rs6000.md: Adjust.
16371 * config/rs6000/vsx.md: Adjust.
16372 * doc/md.texi (Machine Constraints): Adjust.
16374 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
16376 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
16378 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
16379 default_elf_asm_output_external.
16381 2019-06-04 Martin Liska <mliska@suse.cz>
16383 * ipa-icf.c (INCLUDE_LIST): Remove.
16384 (sem_item_optimizer::execute): Remove call to init_wpa.
16385 * ipa-icf.h (init_wpa): Remove.
16387 2019-06-04 Jakub Jelinek <jakub@redhat.com>
16389 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
16390 conditional on combined for simd.
16391 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
16393 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
16394 constructs, don't remove lastprivate_conditional_map, but instead set
16395 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
16396 to parent construct temporaries.
16397 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
16398 like !ctx->lastprivate_conditional_map.
16399 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
16400 use up->outer context instead of up.
16401 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
16402 gimple_omp_for_combined_p.
16403 (expand_omp_for_static_nochunk): Likewise.
16404 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
16405 probably moved over into expand_omp_for_generic rather than being copied
16408 2019-06-04 Martin Liska <mliska@suse.cz>
16410 * value-prof.c (dump_histogram_value): Fix typo.
16411 (gimple_mod_subtract_transform): Likewise.
16413 2019-06-04 Richard Biener <rguenther@suse.de>
16415 PR middle-end/90726
16416 * tree-chrec.c (chrec_contains_symbols): Add to visited.
16417 (tree_contains_chrecs): Likewise.
16418 (chrec_contains_symbols_defined_in_loop): Move here and avoid
16419 exponential behaivor from ...
16420 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
16422 (expression_expensive_p): Avoid exponential behavior and compute
16423 expanded size, rejecting any expansion.
16424 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
16425 (idx_contains_abnormal_ssa_name_p): Likewise.
16426 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
16427 (contains_abnormal_ssa_name_p): Simplify and use
16428 walk_tree_without_duplicates.
16430 2019-06-04 Richard Biener <rguenther@suse.de>
16432 PR tree-optimization/90738
16434 2019-06-03 Richard Biener <rguenther@suse.de>
16436 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
16437 full reference tree and record in ref->ref.
16438 (vn_reference_lookup_3): Pass in original ref to
16439 ao_ref_init_from_vn_reference.
16440 (vn_reference_lookup): Likewise.
16441 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
16442 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
16443 Handle non-decl bases in the original reference.
16445 2019-06-04 Martin Liska <mliska@suse.cz>
16447 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
16448 number of references.
16449 (sem_item_optimizer::do_congruence_step):
16450 (sem_item_optimizer::worklist_push): Dump how references
16452 (sem_item_optimizer::worklist_pop): Use heap.
16453 (sem_item_optimizer::process_cong_reduction): Likewise.
16454 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
16456 2019-06-04 Martin Liska <mliska@suse.cz>
16458 * ipa-icf.h (struct sem_usage_pair_hash): New.
16459 (sem_usage_pair_hash::hash): Likewise.
16460 (sem_usage_pair_hash::equal): Likewise.
16461 (struct sem_usage_hash): Likewise.
16462 * ipa-icf.c (sem_item::sem_item): Initialize
16463 referenced_by_count.
16464 (sem_item::add_reference): Register a reference
16465 in ref_map and not in target->usages.
16466 (sem_item::setup): Remove initialization of
16468 (sem_item::~sem_item): Remove usage of dead vectors.
16469 (sem_item::dump): Remove dump of references.
16470 (sem_item_optimizer::sem_item_optimizer): Initialize
16472 (sem_item_optimizer::read_section): Remove useless
16474 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
16475 (sem_item_optimizer::build_graph): Pass m_references
16476 to ::add_reference.
16477 (sem_item_optimizer::verify_classes): Remove usage of dead
16479 (sem_item_optimizer::traverse_congruence_split): Return true
16480 when a class is split.
16481 (sem_item_optimizer::do_congruence_step_for_index): Use
16482 hash_map for look up of (sem_item *, index). That brings
16483 significant speed up.
16484 (sem_item_optimizer::do_congruence_step): Return true
16485 when a split is done.
16486 (congruence_class::is_class_used): Use referenced_by_count.
16488 2019-06-04 Alan Modra <amodra@gmail.com>
16491 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
16494 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
16496 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
16497 * config/rs6000/rs6000.c (direct_move_p): Adjust.
16498 (rs6000_secondary_reload_simple_move): Adjust.
16499 (rs6000_opt_masks): Neuter the "mfpgpr" option.
16500 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
16501 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
16504 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
16505 (floatunssi<mode>2_lfiwzx): Adjust.
16506 (fix_trunc<mode>si2_stfiwx): Adjust.
16507 (fixuns_trunc<mode>si2_stfiwx): Adjust.
16508 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
16509 (mfpgpr): Mark as deprecated.
16510 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
16511 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
16512 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
16514 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
16516 * config/rs6000/constraints.md (define_register_constraint "wg"):
16518 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16519 RS6000_CONSTRAINT_wg.
16520 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16521 (rs6000_init_hard_regno_mode_ok): Adjust.
16522 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
16523 Delete "wg" alternatives.
16524 * doc/md.texi (Machine Constraints): Adjust.
16526 2019-06-03 Alan Modra <amodra@gmail.com>
16528 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
16529 (get_uncond_jump_length): Assert length less than INT_MAX and
16532 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
16534 PR middle-end/64242
16535 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
16537 (expand_builtin_nonlocal_goto): Likewise.
16539 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
16541 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
16542 (aarch64_asm_output_external): Declare.
16543 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
16544 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
16545 (aarch64_asm_output_alias): New.
16546 (aarch64_asm_output_external): New.
16547 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
16548 (ASM_OUTPUT_EXTERNAL): Define.
16550 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
16551 * tree-vrp.h (value_range_base::nonzero_p): New.
16552 (value_range_base::set_nonnull): Rename to...
16553 (value_range_base::set_nonzero): ...this.
16554 (value_range_base::set_null): Rename to...
16555 (value_range_base::set_zero): ...this.
16556 (value_range::set_nonnull): Remove.
16557 (value_range::set_null): Remove.
16558 * tree-vrp.c (range_is_null): Remove.
16559 (range_is_nonnull): Remove.
16560 (extract_range_from_binary_expr): Use value_range_base::*zero_p
16561 instead of range_is_*null.
16562 (extract_range_from_unary_expr): Same.
16563 (value_range_base::set_nonnull): Rename to...
16564 (value_range_base::set_nonzero): ...this.
16565 (value_range::set_nonnull): Remove.
16566 (value_range_base::set_null): Rename to...
16567 (value_range_base::set_zero): ...this.
16568 (value_range::set_null): Remove.
16569 (extract_range_from_binary_expr): Rename set_*null uses to
16571 (extract_range_from_unary_expr): Same.
16572 (union_helper): Same.
16573 * vr-values.c (get_value_range): Use set_*zero instead of
16575 (vr_values::extract_range_from_binary_expr): Same.
16576 (vr_values::extract_range_basic): Same.
16578 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
16581 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
16583 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16585 * config/aarch64/iterators.md (MAX_OPP): New code attr.
16586 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
16588 (aarch64_<su>abd<mode>_3): ... This.
16589 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
16591 2019-06-03 Richard Biener <rguenther@suse.de>
16593 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
16594 full reference tree and record in ref->ref.
16595 (vn_reference_lookup_3): Pass in original ref to
16596 ao_ref_init_from_vn_reference.
16597 (vn_reference_lookup): Likewise.
16598 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
16599 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
16600 Handle non-decl bases in the original reference.
16602 2019-06-03 Martin Liska <mliska@suse.cz>
16604 * doc/generic.texi: Remove Java Trees.
16606 2019-06-03 Martin Liska <mliska@suse.cz>
16608 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
16609 returns 0 when operands are equal.
16611 2019-06-03 Richard Biener <rguenther@suse.de>
16613 PR tree-optimization/90716
16614 * tree-loop-distribution.c (destroy_loop): Process blocks in
16617 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16620 * vector-builder.h (vector_builder::count_dups): New method.
16621 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
16623 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
16624 (vec_init<mode><Vel>): New pattern.
16625 * config/aarch64/aarch64.c (emit_insr): New function.
16626 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
16627 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
16628 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
16629 (aarch64_sve_expand_vector_init): Define two overloaded functions.
16631 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
16633 PR tree-optimization/90681
16634 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
16635 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
16636 special case for SLP, but fail on non-groupped loads.
16638 2019-06-03 Martin Liska <mliska@suse.cz>
16640 * cfg.c (debug): Use TDF_DETAILS for debug and
16641 print edge info only once.
16643 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
16646 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
16648 2019-06-01 Martin Sebor <msebor@redhat.com>
16650 PR middle-end/90694
16651 * tree-pretty-print.c (dump_generic_node): Add parentheses.
16653 2019-05-31 Jan Hubicka <jh@suse.cz>
16655 * alias.c: Include ipa-utils.h.
16656 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
16657 * ipa-devirt.c (prevailing_odr_type): New.
16658 * ipa-utils.h (previaling_odr_type): Declare.
16660 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
16661 Hongtao Liu <hongtao.liu@intel.com>
16664 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
16665 NOTE_INSN_DELETED_LABEL check.
16667 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
16668 Robert Suchanek <robert.suchanek@mips.com>
16670 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
16671 and 3rd operands of the fmadd/fmsub/maddv builtin.
16673 2019-05-31 Jakub Jelinek <jakub@redhat.com>
16675 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
16676 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
16677 on OMP_SIMD if not nested inside of worksharing loop that also has
16678 lastprivate conditional clause for the same decl.
16679 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
16680 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
16682 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
16684 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
16686 (lower_lastprivate_clauses): Likewise.
16687 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
16688 calling lower_rec_input_clauses.
16689 (lower_omp_for): Likewise.
16690 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
16691 clause on simd construct.
16692 * omp-expand.c (expand_omp_simd): Initialize cond_var if
16693 OMP_CLAUSE__CONDTEMP_ clause is present.
16695 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
16698 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
16701 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
16702 TEX_D32, TEX_D64 or TEX_D128.
16704 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
16706 * match.pd (~(vec?cst1:cst2)): New transformation.
16708 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
16710 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
16711 ((size_t)(A /[ex] B) CMP C): New transformation.
16713 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
16715 * doc/md.texi: Document define_insn_and_rewrite.
16716 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
16717 * gensupport.c (queue_elem): Update comment.
16718 (replace_operands_with_dups): New function.
16719 (gen_rewrite_sequence): Likewise.
16720 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
16721 * read-rtl.c (apply_subst_iterator): Likewise.
16722 (add_condition_to_rtx, named_rtx_p): Likewise.
16723 (rtx_reader::read_rtx_operand): Likewise.
16724 * config/aarch64/aarch64-sve.md
16725 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
16726 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
16727 define_insn_and_rewrite.
16728 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
16729 Remove separate define_split.
16731 2019-05-31 Jan Hubicka <jh@suse.cz>
16733 * tree-ssa-alias.c (type_has_components_p): New function.
16734 (aliasing_component_refs_p): Use it.
16736 2019-05-31 Martin Liska <mliska@suse.cz>
16738 * gdbhooks.py: Add const_tree to TreePrinter.
16740 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
16743 * common.opt (feliminate-unused-debug-symbols): Enable by default.
16744 * doc/invoke.texi (Debugging Options): Document new default of
16745 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
16747 2019-05-31 Jakub Jelinek <jakub@redhat.com>
16749 PR tree-optimization/90671
16750 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
16751 template_block used to be empty on the first call, don't use
16752 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
16753 seq with bb_seq and set it with set_bb_seq.
16755 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
16757 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
16759 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
16760 Michael Meissner <meissner@linux.ibm.com>
16762 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
16763 (prefixed_mem_operand): Likewise.
16764 (non_prefixed_mem_operand): Likewise.
16765 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
16767 * config/rs6000/rs6000.c (print_operand_address): Handle
16768 PC-relative addresses.
16769 (mode_supports_prefixed_address_p): New function.
16770 (rs6000_prefixed_address): New function.
16771 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
16772 (SYMBOL_REF_PCREL_P): Likewise.
16774 2019-05-30 Jakub Jelinek <jakub@redhat.com>
16776 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
16777 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
16778 (gimplify_omp_for): If worksharing loop with lastprivate conditional
16779 is nested inside of parallel region, add _condtemp_ clause to both.
16780 * tree-nested.c (convert_nonlocal_omp_clauses,
16781 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
16783 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
16785 * omp-general.c (omp_extract_for_data): Compute it.
16786 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
16787 (lower_rec_input_clauses): Likewise.
16788 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
16789 clause is already present, just add one further one after it.
16790 (lower_lastprivate_clauses): Handle cond_ptr with array type.
16791 (lower_send_shared_vars): Clear _condtemp_ vars.
16792 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
16793 or section or taskgroup.
16794 * omp-expand.c (determine_parallel_type): Disallow combining only if
16795 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
16796 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
16797 (expand_omp_for_generic, expand_omp_for_static_nochunk,
16798 expand_omp_for_static_chunk, expand_omp_for): Use
16799 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
16800 determine if a special set of API routines are needed and if condtemp
16801 needs to be initialized, while always initialize cond_var if
16802 fd->lastprivate_conditional is non-zero.
16804 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
16805 Michael Meissner <meissner@linux.ibm.com>
16807 * config/rs6000/constraints.md (eI): New constraint.
16808 * config/rs6000/predicates.md (cint34_operand): New predicate.
16809 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
16810 (SIGNED_34BIT_OFFSET_P): Likewise.
16811 * doc/md.texi (eI): Document constraint.
16813 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
16815 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
16817 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
16818 Michael Meissner <meissner@linux.ibm.com>
16820 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
16821 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
16822 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
16823 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
16824 (OTHER_FUTURE_MASKS): Likewise.
16825 (POWERPC_MASKS): Likewise.
16826 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
16827 specified without -mprefixed-addr or -mcpu=future. Error if
16828 -mprefixed-addr is specified without -mcpu=future.
16829 (rs6000_opt_masks): Add entry for prefixed-addr.
16830 * rs6000.opt (mprefixed-addr): New option.
16832 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
16834 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
16835 cfun->is_thunk check.
16837 2019-05-30 Jakub Jelinek <jakub@redhat.com>
16839 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
16842 2019-05-30 Martin Liska <mliska@suse.cz>
16844 * gdbinit.in: Fix 'ptc' command. Add trt
16845 that prints TREE_TYPE($).
16847 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
16848 Alan Modra <amodra@gmail.com>
16850 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
16852 (rs6000_indirect_call_template_1): ...and here.
16853 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
16854 plt16_ha, plt16_lo, mtctr indirect calls. Use
16855 rs6000_pltseq_enum.
16856 (rs6000_decl_ok_for_sibcall): New function.
16857 (rs6000_function_ok_for_sibcall): Refactor.
16858 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
16859 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
16860 when pcrel. Reorganize.
16861 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
16862 * rs6000.h (rs6000_pltseq_enum): New enum.
16863 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
16864 (*pltseq_tocsave): Use rs6000_pltseq_enum.
16865 (*pltseq_plt16_ha): Likewise.
16866 (*pltseq_plt16_lo): Likewise.
16867 (*pltseq_mtctr): Likewise.
16868 (*pltseq_plt_pcrel): New insn.
16869 (*call_local_aix): Handle @notoc calls.
16870 (*call_value_local_aix): Likewise.
16871 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
16872 (*call_value_nonlocal_aix): Likewise.
16873 (*call_indirect_pcrel): New insn.
16874 (*call_value_indirect_pcrel): Likewise.
16876 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
16878 * config/i386/sse.md (*save_multiple<mode>): Rename from
16879 save_multiple<mode>.
16880 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
16881 (*restore_multiple_and_return<mode>): Rename from
16882 restore_multiple_and_return<mode>.
16883 (*restore_multiple_leave_return<mode>): Rename from
16884 restore_multiple_leave_return<mode>.
16886 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
16888 * config.gcc (rx-*-linux*): New target.
16889 * config/rx/elf.opt: New file.
16890 * config/rx/linux.h: Likewise.
16891 * config/rx/t-linux: Likewise.
16892 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
16894 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
16895 (ASM_APP_OFF): Likewise.
16896 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
16899 2019-05-29 Jan Hubicka <jh@suse.cz>
16901 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
16902 variants are pointer equivalent.
16904 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
16906 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
16907 * config/aarch64/aarch64-sve2.md: New file.
16908 (<u>avg<mode>3_floor): New pattern.
16909 (<u>avg<mode>3_ceil): Likewise.
16910 (*<sur>h<addsub><mode>): Likewise.
16911 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
16912 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
16914 2019-05-29 Jakub Jelinek <jakub@redhat.com>
16917 * optc-save-gen.awk: In cl_optimization_print, use correct condition
16918 for var_opt_string printing. In cl_optimization_print_diff, print
16919 (null) instead of invoking undefined behavior if one of the
16920 var_opt_string pointers is NULL and use && instead of first || in the
16921 guarding condition. For var_target_other options, handle const char *
16922 target variables similarly to const char * optimize node variables.
16924 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
16926 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
16927 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
16928 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
16929 Add autib1716 and pacib1716 initialisation.
16930 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
16931 for autib1716 and pacib1716.
16932 * config/aarch64/aarch64-protos.h (aarch64_key_type,
16933 aarch64_post_cfi_startproc): Define.
16934 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
16935 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
16936 aarch64_handle_pac_ret_protection): Set default sign key to A.
16937 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
16938 aarch64_expand_prologue): Add check for b-key.
16939 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
16940 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
16941 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
16942 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
16943 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
16944 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
16945 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
16946 * config/aarch64/aarch64.md (do_return): Add check for b-key.
16947 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
16948 pauth_hint_num_a with pauth_hint_num.
16949 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
16950 pauth_hint_num_a with pauth_hint_num.
16951 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
16952 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
16953 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
16954 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
16955 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
16956 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
16957 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
16958 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
16959 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
16960 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
16961 UNSPEC_AUTIA1716 respectively.
16962 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
16963 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
16964 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
16965 * doc/invoke.texi (-mbranch-protection): Add b-key type.
16966 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
16967 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
16969 2019-05-29 Jakub Jelinek <jakub@redhat.com>
16971 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
16972 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
16973 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
16974 explicit clause on combined parallel into implicit shared clause.
16975 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
16976 and firstprivate if the decl has one too from combined parallel to
16977 the worksharing construct.
16979 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
16980 Michael Meissner <meissner@linux.ibm.com>
16982 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
16984 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
16986 * rtl.h (LABEL_REF_P): New #define.
16988 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
16990 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
16992 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
16994 * internal-fn.c: Marked mask_load_direct as vectorizable.
16995 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
16996 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
16997 combined even if masks different with allow_slp_p param.
16998 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
16999 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
17000 dissolve SLP-only vectorizable groups when SLP has been discarded.
17001 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
17002 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
17004 (vect_build_slp_tree_1): Fixed comment typo.
17005 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
17006 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
17007 loads for SLP only.
17008 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
17010 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
17012 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17014 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
17015 Remove obsolete use_thunk reference.
17016 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
17017 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
17018 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
17019 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
17020 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
17021 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
17022 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
17023 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
17024 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
17026 2019-05-28 Nathan Sidwell <nathan@acm.org>
17028 * tree.h (IDENTIFIER_ANON_P): New.
17029 (anon_aggrname_format, anon_aggname_p): Don't declare.
17030 (make_anon_name): Declare.
17031 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
17032 (hash_tree): Likewise.
17033 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
17034 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
17035 (anon_cnt, make_anon_name): New.
17037 2019-05-28 Martin Liska <mliska@suse.cz>
17040 * opts-global.c (decode_options): Print help for all
17041 help_option_arguments.
17042 * opts.c (print_help): Add new argument.
17043 (common_handle_option): Remember all values into
17044 help_option_arguments.
17045 * opts.h (print_help): Add new argument.
17047 2019-05-28 Martin Liska <mliska@suse.cz>
17050 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
17051 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
17052 (func_checker::compare_bb): Call compare_loops.
17054 2019-05-27 Jakub Jelinek <jakub@redhat.com>
17056 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
17057 on sections construct.
17058 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
17060 (lower_omp_sections): Handle lastprivate conditional.
17061 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
17062 lastprivate_conditional_map.
17063 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
17065 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
17066 critical, taskgroup and section regions when looking for a region
17067 with non-NULL lastprivate_conditional_map.
17069 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
17071 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
17072 (*ix86_gen_sub3): Ditto.
17073 (*ix86_gen_sub3_carry): Ditto.
17074 (*ix86_gen_one_cmpl2): Ditto.
17075 (*ix86_gen_andsp): Ditto.
17076 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
17077 (gen_and2_insn): New static function.
17078 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
17079 Use gen_add3_insn instead of ix86_gen_add3.
17080 (ix86_expand_split_stack_prologue): Use gen_add2_insn
17081 instead of ix86_gen_add3.
17082 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
17083 Use gen_sub3_insn instead of ix86_gen_sub3.
17084 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
17085 instead of ix86_gen_add3.
17086 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
17087 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
17088 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
17089 * config/i386/i386-options.c (ix86_option_override_internal):
17090 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
17091 ix86_gen_one_cmpl2 and ix86_gen_andsp.
17093 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
17095 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
17096 and DW_OP_GNU_const_index opcodes.
17098 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
17100 * config/i386/i386.h (STACK_SIZE_MODE): Define.
17102 2019-05-27 Richard Biener <rguenther@suse.de>
17104 PR tree-optimization/90637
17105 * tree-ssa-sink.c (statement_sink_location): Honor the
17106 computed sink location for single-uses.
17108 2019-05-27 Richard Biener <rguenther@suse.de>
17110 PR middle-end/90610
17111 * match.pd (vec_perm): Avoid clobbering op0 when not generating
17114 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
17116 * config/i386/i386.md (@sub<mode>3_carry): Rename
17117 from sub<mode>3_carry.
17118 (@leave_<mode>): New expander.
17119 (*leave): Rename from leave.
17120 (*leave_rex64): Rename from leave_rex64.
17121 (@monitorx_<mode>): Rename from monitorx_<mode>.
17122 (@clzero_<mode>): Rename from clzero_<mode>.
17123 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
17124 from sse3_monitor_<mode>.
17125 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
17126 (*ix86_gen_leave): Ditto.
17127 (*ix86_gen_monitor): Ditto.
17128 (*ix86_gen_monitorx): Ditto.
17129 (*ix86_gen_clzero): Ditto.
17130 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
17131 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
17132 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
17133 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
17134 Use gen_sse3_monitor instead of ix86_gen_monitor.
17135 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
17136 instead of ix86_gen_monitorx.
17137 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
17138 instead of ix86_gen_clzero.
17139 * config/i386/i386-options.c (ix86_option_override_internal):
17140 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
17141 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
17143 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
17145 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
17146 Rename from tls_global_dynamic_64_<mode>.
17147 (@tls_local_dynamic_base_64_<mode>): Rename from
17148 tls_local_dynamic_base_64_<mode>.
17149 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
17150 Remove indirect function.
17151 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
17152 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
17153 instead of ix86_gen_tls_global_dynamic_64.
17154 Use gen_tls_local_dynamic_base_64 instead of
17155 ix86_gen_tls_local_dynamic_base_64.
17156 * config/i386/i386-options.c (ix86_option_override_internal):
17157 Do not initialize ix86_gen_tls_global_dynamic_64 and
17158 ix86_gen_tls_local_dynamic_base_64.
17160 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
17162 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
17163 Rename from pro_epilogue_adjust_stack_<mode>_add.
17164 (@pro_epilogue_adjust_stack_sub_<mode>)
17165 Rename from pro_epilogue_adjust_stack_<mode>_sub.
17166 (@allocate_stack_worker_probe_<mode>):
17167 Rename from allocate_stack_worker_probe_<mode>.
17168 (allocate_stack): Use gen_allocate_stack_worker_probe.
17169 (probe_stack): Use gen_probe_stack_1.
17170 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
17171 (@adjust_stack_and_probe_<mode>): Rename from
17172 adjust_stack_and_probe<mode>.
17173 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
17174 (stack_protect_set): Use gen_stack_protect_set_1.
17175 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
17176 (stack_protect_test): Use gen_stack_protect_test_1.
17177 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
17178 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
17179 Remove indirect function.
17180 (*ix86_gen_adjust_stack_and_probe): Ditto.
17181 (*ix86_gen_probe_stack_range): Ditto.
17182 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
17183 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
17184 (ix86_adjust_stack_and_probe_stack_clash): Use
17185 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
17186 (ix86_adjust_stack_and_probe): Ditto.
17187 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
17188 of ix86_gen_probe_stack_range.
17189 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
17190 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
17191 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
17192 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
17193 CODE_FOR_stack_protect_test_{si,di}.
17194 * config/i386/i386-options.c (ix86_option_override_internal):
17195 Do not initialize ix86_gen_allocate_stack_worker,
17196 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
17198 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
17200 * doc/invoke.texi (Link Options): Many editorial changes around
17203 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17205 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
17206 pre-Solaris 11 referene and most Studio compiler details.
17208 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
17211 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
17212 DImode to SImode in floating-point registers on 64-bit target.
17213 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
17214 register_operand in xmpyu patterns.
17216 2019-05-24 Jakub Jelinek <jakub@redhat.com>
17218 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
17219 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
17220 OMP_CLAUSE__REDUCTEMP_.
17221 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
17222 OMP_CLAUSE__CONDTEMP_.
17223 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
17224 * tree-pretty-print.c (dump_omp_clause): Likewise.
17225 * tree-nested.c (convert_nonlocal_omp_clauses,
17226 convert_local_omp_clauses): Likewise.
17227 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
17228 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
17229 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
17231 (gimplify_omp_for): Warn and disable conditional modifier from
17232 lastprivate on loop iterators.
17233 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
17235 * omp-general.c (omp_extract_for_data): Initialize it.
17236 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
17238 (delete_omp_context): Delete it.
17239 (lower_lastprivate_conditional_clauses): New function.
17240 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
17241 handle lastprivate conditional clauses.
17242 (lower_reduction_clauses): Add CLIST argument, emit it into
17243 the critical section if any.
17244 (lower_omp_sections): Adjust lower_lastprivate_clauses and
17245 lower_reduction_clauses callers.
17246 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
17247 to lower_lastprivate_clauses.
17248 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
17249 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
17250 clist into a critical section if not emitted there already by
17251 lower_reduction_clauses.
17252 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
17254 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
17255 conditional variables.
17256 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
17258 (expand_omp_for_generic, expand_omp_for_static_nochunk,
17259 expand_omp_for_static_chunk): Handle lastprivate conditional.
17260 (expand_omp_for): Handle fd.lastprivate_conditional like
17263 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
17265 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
17266 kernel does not exit cleanly.
17267 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
17269 2019-05-24 Jason Merrill <jason@redhat.com>
17272 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
17274 2019-05-24 Richard Biener <rguenther@suse.de>
17277 * tree-loop-distribution.c (struct partition): Add location
17279 (partition_alloc): Initialize all fields.
17280 (generate_memset_builtin): Use the location recorded in the
17281 partition for the generated call.
17282 (generate_memcpy_builtin): Likewise.
17283 (classify_partition): Record the location of a single store
17284 as location for the partition.
17286 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
17288 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
17291 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
17294 * common/config/aarch64/aarch64-common.c
17295 (aarch64_rewrite_selected_cpu): Change local temporary variable
17296 type from unsigned long to uint64_t.
17297 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
17298 aarch64_get_extension_string_for_isa_flags): Change declaration to
17299 match new definition by replacing unsigned long with uint64_t.
17301 2019-05-24 Jakub Jelinek <jakub@redhat.com>
17304 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
17305 gen_attr_type just once instead of 4-7 times. Formatting fixes.
17306 Handle stack_protect_test_<mode> codegen similarly to corresponding
17309 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
17311 * config/i386/darwin.h: Reject -mfentry*.
17312 * doc/sourcebuild.texi: Document mfentry target support.
17314 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
17316 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
17317 Rename to rs6000_global_entry_point_prologue_needed_p. Return
17318 false for PC-relative functions.
17319 (rs6000_output_function_prologue): Change called function name to
17320 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
17321 name,1" for PC-relative functions.
17322 (rs6000_elf_declare_function_name): Change called function name to
17323 rs6000_global_entry_point_prologue_needed_p.
17325 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
17328 * config/i386/i386.c (gen_rtx_cost):
17329 Use ix86_tune_cost instead of ix86_cost.
17331 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
17332 Michael Meissner <meissner@linux.ibm.com>
17333 Segher Boessenkool <segher@kernel.crashing.org>
17335 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
17337 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
17338 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
17339 (rs6000_fndecl_pcrel_p): Likewise.
17340 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
17341 error if -mpcrel is requested without -mcpu=future.
17342 (rs6000_opt_masks): Add entry for pcrel.
17343 (rs6000_fndecl_pcrel_p): New function.
17344 (rs6000_pcrel_p): Likewise.
17345 * config/rs6000/rs6000.opt (mpcrel): New option.
17346 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
17348 2019-05-23 Jan Hubicka <jh@suse.cz>
17349 Martin Liska <mliska@suse.cz>
17351 PR tree-optimization/90576
17352 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
17354 (aliasing_component_refs_p): Fix three way size compare conditional;
17355 give up earlier in case we can not decide on equivalence.
17357 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
17358 Michael Meissner <meissner@linux.ibm.com>
17359 Segher Boessenkool <segher@kernel.crashing.org>
17361 * config.gcc: Add future cpu.
17362 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
17363 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
17365 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
17366 (RS6000_CPU): New instantiation for future cpu.
17367 * config/rs6000/rs6000-opts.h (enum processor_type): Add
17369 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
17370 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
17371 * config/rs6000/rs6000-tables.opt: Regenerate.
17372 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
17373 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
17374 (rs6000_machine_from_flags): Handle future cpu.
17375 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
17376 PROCESSOR_POWER9 for now.
17377 (rs6000_adjust_cost): Likewise.
17378 (rs6000_issue_rate): Likewise.
17379 (rs6000_register_move_cost): Likewise.
17380 (rs6000_opt_masks): Add entry for future.
17381 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
17382 (MASK_FUTURE): New #define.
17383 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
17384 * config/rs6000/rs6000.opt (mfuture): New target option.
17385 * doc/invoke.texi (mcpu): Add future cpu.
17387 2019-05-23 Martin Liska <mliska@suse.cz>
17390 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
17391 operation points to a temporary (pointed via tree_to_wide_ref)
17392 that is out of scope after the &.
17394 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
17397 * doc/extend.texi (Function Names): Add missing word.
17399 2019-05-23 Richard Biener <rguenther@suse.de>
17401 PR tree-optimization/88440
17402 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
17404 * tree-loop-distribution.c (generate_memset_builtin): Fold the
17406 (generate_memcpy_builtin): Likewise.
17407 (distribute_loop): Pass in whether to only distribute patterns.
17408 (prepare_perfect_loop_nest): Also allow size optimization.
17409 (pass_loop_distribution::execute): When optimizing a loop
17410 nest for size allow pattern replacement.
17412 2019-05-23 Jakub Jelinek <jakub@redhat.com>
17415 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
17418 2019-05-23 Martin Liska <mliska@suse.cz>
17421 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
17422 expression similarly to gimplify_decl_expr.
17424 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17426 * cse.c (cse_dump_path): s/dump_file/f.
17428 2019-05-22 David Malcolm <dmalcolm@redhat.com>
17431 * diagnostic-format-json.cc: Include "selftest.h".
17432 (json_from_expanded_location): Only add "file" key for non-NULL
17434 (json_from_location_range): Don't add "start" and "finish"
17435 children if they are UNKNOWN_LOCATION.
17436 (selftest::test_unknown_location): New selftest.
17437 (selftest::test_bad_endpoints): New selftest.
17438 (selftest::diagnostic_format_json_cc_tests): New function.
17439 * json.cc (json::object::get): New function.
17440 (selftest::test_object_get): New selftest.
17441 (selftest::json_cc_tests): Call it.
17442 * json.h (json::object::get): New decl.
17443 * selftest-run-tests.c (selftest::run_tests): Call
17444 selftest::diagnostic_format_json_cc_tests.
17445 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
17448 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
17449 Andrew Stubbs <amd@codesourcery.com>
17451 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
17452 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
17453 (kernel): Rename to...
17454 (main_kernel): ... this.
17455 (load_image): Load _init_array and _fini_array kernels.
17456 (run): Add argument for kernel to run.
17457 (main): Run init_array_kernel before main_kernel, and
17458 fini_array_kernel after.
17459 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
17460 amdgpu_hsa_kernel attribute on functions.
17461 (gcn_disable_constructors): Delete.
17462 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
17463 * config/gcn/crt0.c (size_t): Define.
17464 (_init_array, _fini_array): New.
17465 (__preinit_array_start, __preinit_array_end,
17466 __init_array_start, __init_array_end,
17467 __fini_array_start, __fini_array_end): Declare weak references.
17469 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
17471 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
17473 2019-05-22 Jason Merrill <jason@redhat.com>
17475 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
17477 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
17480 * config/i386/i386-options.c (ix86_init_machine_status): Set
17481 stack_frame_required to true.
17482 * config/i386/i386.c (ix86_get_frame_size): New function.
17483 (ix86_frame_pointer_required): Replace get_frame_size with
17484 ix86_get_frame_size.
17485 (ix86_compute_frame_layout): Likewise.
17486 (ix86_find_max_used_stack_alignment): Changed to void. Set
17487 stack_frame_required.
17488 (ix86_finalize_stack_frame_flags): Always call
17489 ix86_find_max_used_stack_alignment. Replace get_frame_size with
17490 ix86_get_frame_size.
17491 * config/i386/i386.h (machine_function): Add stack_frame_required.
17493 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
17495 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
17497 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
17499 * common/config/aarch64/aarch64-common.c
17500 (struct aarch64_option_extension, struct processor_name_to_arch,
17501 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
17502 aarch64_contains_opt,
17503 aarch64_get_extension_string_for_isa_flags): Change type of
17504 variables storing flags to uint64_t.
17505 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
17506 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
17507 * config/aarch64/aarch64.c (struct processor,
17508 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
17509 aarch64_validate_march, aarch64_override_options,
17510 aarch64_option_print, aarch64_handle_attr_isa_flags,
17511 aarch64_declare_function_name, aarch64_start_file): Make flag
17512 variables uint64_t.
17513 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
17514 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
17515 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
17516 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
17517 * config/aarch64/driver-aarch64.c
17518 (struct aarch64_arch_extension, struct aarch64_core_data,
17519 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
17520 flag variables uint64_t.
17521 * doc/invoke.texi: Add documentation for new arguments.
17523 2019-05-22 Richard Biener <rguenther@suse.de>
17525 * alias.c (ao_ref_from_mem): Move stack-slot sharing
17527 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
17529 2019-05-22 Martin Liska <mliska@suse.cz>
17532 * doc/extend.texi: Document the change.
17534 2019-05-22 Richard Biener <rguenther@suse.de>
17536 PR tree-optimization/90450
17537 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
17538 (mem_ref_hasher::equal): Check it.
17539 (mem_ref_alloc): Initialize it.
17540 (gather_mem_refs_stmt): Set it.
17542 2019-05-22 Richard Biener <rguenther@suse.de>
17544 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
17546 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
17549 2019-05-22 Alan Modra <amodra@gmail.com>
17551 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
17552 (ASM_CPU_SPEC): Conditionally add -many.
17553 * config/rs6000/rs6000.c (rs6000_machine): New static var.
17554 (rs6000_machine_from_flags, emit_asm_machine): New functions..
17555 (rs6000_file_start): ..extracted from here, and modified to
17557 (rs6000_output_function_prologue): Emit .machine as necessary.
17559 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
17561 PR middle-end/90553
17562 * ira-lives.c (process_bb_node_lives): Consider defs
17563 for a call insn to be die before the call, not after.
17565 * function.c (assign_parm_setup_block): Raise alignment of
17566 stacked parameter only for STRICT_ALIGNMENT targets.
17568 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17570 * config/rs6000/constraints.md (define_register_constraint "wz"):
17572 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17573 RS6000_CONSTRAINT_wz.
17574 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17575 (rs6000_init_hard_regno_mode_ok): Adjust.
17576 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
17577 * doc/md.texi (Machine Constraints): Adjust.
17579 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17581 * config/rs6000/constraints.md (define_register_constraint "wl"):
17583 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17584 RS6000_CONSTRAINT_wl.
17585 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17586 (rs6000_init_hard_regno_mode_ok): Adjust.
17587 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
17588 * doc/md.texi (Machine Constraints): Adjust.
17590 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17592 * config/rs6000/constraints.md (define_register_constraint "wm"):
17594 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17595 RS6000_CONSTRAINT_wm.
17596 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17597 (rs6000_init_hard_regno_mode_ok): Adjust.
17598 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
17599 * doc/md.texi (Machine Constraints): Adjust.
17601 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17603 * config/rs6000/constraints.md (define_register_constraint "wk"):
17605 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17606 RS6000_CONSTRAINT_wk.
17607 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17608 (rs6000_init_hard_regno_mode_ok): Adjust.
17609 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
17610 * doc/md.texi (Machine Constraints): Adjust.
17612 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17614 * config/rs6000/constraints.md (define_register_constraint "wj"):
17616 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17617 RS6000_CONSTRAINT_wj.
17618 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17619 (rs6000_init_hard_regno_mode_ok): Adjust.
17620 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
17622 * config/rs6000/vsx.md: Ditto.
17623 * doc/md.texi (Machine Constraints): Adjust.
17625 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17627 * config/rs6000/constraints.md (define_register_constraint "wh"):
17629 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17630 RS6000_CONSTRAINT_wh.
17631 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17632 (rs6000_init_hard_regno_mode_ok): Adjust.
17633 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
17634 * doc/md.texi (Machine Constraints): Adjust.
17636 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
17639 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
17640 Avoid calling gen_lowpart with CONST operand.
17642 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
17644 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
17645 field template_last_to_copy.
17646 (ssa_create_duplicates): Set it, and use it. Attempt to
17647 preserve more debug stmts.
17649 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
17651 * config/i386/sse.md (VF1_AVX2): New mode iterator.
17652 (signbit<mode>2): New expander
17654 2019-05-21 James Clarke <jrtc27@jrtc27.com>
17657 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
17658 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
17660 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
17662 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
17663 %ebx and %ecx bafore calling cpuid with leaf 1 or
17664 non-constant leaf argument.
17666 2019-05-21 Alan Modra <amodra@gmail.com>
17669 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
17670 power9 direct move cost.
17672 2019-05-21 Richard Biener <rguenther@suse.de>
17674 PR middle-end/90510
17675 * fold-const.c (fold_read_from_vector): New function.
17676 * fold-const.h (fold_read_from_vector): Declare.
17677 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
17678 single-element insert permutations. Canonicalize selector
17679 further and fix issue with last commit.
17681 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
17683 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
17684 parameter with default value false to declaration.
17685 (split_edges_for_insertion): New inline function. Wrapper for
17686 split_critical_edges with for_edge_insertion_p = true.
17687 * tree-cfg.c (split_critical_edges): Don't split non-critical
17688 edges if for_edge_insertion_p is false. Fix whitespace.
17689 * tree-ssa-pre.c (pass_pre::execute): Call
17690 split_edges_for_insertion instead of split_critical_edges.
17691 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
17692 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
17693 (pass_data_sink_code): Update function name in the comment.
17695 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
17697 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
17698 around is_value_included_in that knows how to handle BIT_AND_EXPR.
17699 (is_pred_expr_subset_of): Use the new function. Handle more cases where
17700 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
17703 2019-05-21 Martin Liska <mliska@suse.cz>
17705 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
17707 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
17708 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
17710 * config/rs6000/rs6000.c (rs6000_option_override_internal):
17712 (rs6000_function_arg): Likewise.
17713 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
17714 (rs6000_expand_ternop_builtin): Use interval syntax.
17715 (get_element_number): Likewise.
17716 (altivec_expand_builtin): Likewise.
17717 (rs6000_get_function_versions_dispatcher): Quote target_clones.
17719 2019-05-20 Jakub Jelinek <jakub@redhat.com>
17723 * function.h (struct function): Add calls_eh_return member.
17724 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
17725 gimplifying __builtin_eh_return call.
17726 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
17728 (expand_call_inline): Or in src_cfun->calls_eh_return into
17729 dst_cfun->calls_eh_return.
17730 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
17731 cfun->calls_eh_return.
17732 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
17733 * lto-streamer-out.c (output_struct_function_base): Write
17736 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
17738 PR rtl-optimization/43147
17739 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
17740 IX86_BUILTIN_SHUFPD.
17742 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
17744 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
17745 (refs_may_alias_p_1): ... here; update stats.
17746 (refs_may_alias_p): Do not update stats here.
17748 2019-05-20 Richard Biener <rguenther@suse.de>
17750 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
17751 doesn't produce pointers.
17752 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
17753 the first operand points to.
17755 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
17757 * tree-ssa-alias.c (compare_sizes): New function.
17758 (sompare_type_sizes): New function
17759 (aliasing_component_refs_p): Use it.
17760 (indirect_ref_may_alias_decl_p): Likewise.
17762 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17764 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
17766 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17768 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
17769 (LIBLSAN_EARLY_SPEC): Likewise.
17770 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
17772 2019-05-20 Martin Liska <mliska@suse.cz>
17774 * config/i386/i386.c (ix86_libc_has_fast_function):
17775 Add ATTRIBUTE_UNUSED for the argument.
17777 2019-05-20 Richard Biener <rguenther@suse.de>
17779 * gimple-match-head.c: Include vec-perm-indices.h.
17780 * generic-match-head.c: Likewise.
17781 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
17783 * fold-const.c (fold_vec_perm): Export.
17784 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
17785 (match.pd): ...here.
17787 2019-05-20 Jakub Jelinek <jakub@redhat.com>
17789 * cfgloop.h (struct loop): Add simdlen member.
17790 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
17791 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
17792 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
17793 as new argument to autovectorize_vector_sizes target hook. If
17794 loop->simdlen, pick up vector size where the vectorization factor
17795 is equal to loop->simd, and if there is none, fall back to the first
17797 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
17799 * omp-low.c (omp_clause_aligned_alignment): Likewise.
17800 * omp-general.c (omp_max_vf): Likewise.
17801 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
17802 * tree-vect-slp.c (vect_slp_bb): Likewise.
17803 * target.def (autovectorize_vector_sizes): Add ALL argument and
17805 * doc/tm.texi: Adjust documentation.
17806 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
17807 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
17808 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
17810 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
17811 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
17812 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
17813 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
17814 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
17815 preferred vector size is not 512-bit or 256-bit, just put those
17816 unpreferred ones last.
17818 2019-05-20 Martin Liska <mliska@suse.cz>
17820 * targhooks.c (default_libc_has_fast_function): New function.
17821 * targhooks.h (default_libc_has_fast_function): Likewise.
17823 2019-05-20 Martin Liska <mliska@suse.cz>
17825 PR middle-end/90263
17826 * builtins.c (expand_builtin_memory_copy_args): When having a
17827 target with fast mempcpy implementation do now use memcpy.
17828 * config/i386/i386.c (ix86_libc_has_fast_function): New.
17829 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
17830 * doc/tm.texi: Likewise.
17831 * doc/tm.texi.in: Likewise.
17833 * expr.c (emit_block_move_hints): Add 2 new arguments.
17834 * expr.h (emit_block_move_hints): Bail out when libcall
17835 to memcpy would be used.
17837 2019-05-20 Martin Liska <mliska@suse.cz>
17839 * profile-count.c: Add vertical spacing in order
17840 to separate functions.
17841 * profile-count.h: Likewise.
17843 2019-05-20 Martin Liska <mliska@suse.cz>
17845 * profile-count.h: Do not use full qualified
17847 * profile-count.c (profile_count::to_frequency): Likewise.
17849 2019-05-20 Martin Liska <mliska@suse.cz>
17851 * profile-count.h (enum profile_quality): Use capital letters
17852 for enum value names. Use the adjusted names.
17853 * profile-count.c: Use the adjusted names.
17855 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17857 * config/rs6000/constraints.md (define_register_constraint "wH"):
17859 (define_register_constraint "wI"): Delete.
17860 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17861 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
17862 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17863 (rs6000_init_hard_regno_mode_ok): Adjust.
17864 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
17865 resp. "d", or with "wa" as appropriate, all with "p8v".
17866 * config/rs6000/vsx.md: Ditto.
17867 * doc/md.texi (Machine Constraints): Adjust.
17869 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17871 * config/rs6000/constraints.md (define_register_constraint "wy"):
17873 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17874 RS6000_CONSTRAINT_wy.
17875 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17876 (rs6000_init_hard_regno_mode_ok): Adjust.
17877 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
17878 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
17879 (define_mode_attr Fisa): New.
17880 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
17881 * doc/md.texi (Machine Constraints): Adjust.
17883 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17885 * config/rs6000/constraints.md (define_register_constraint "wu"):
17887 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17888 RS6000_CONSTRAINT_wu.
17889 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17890 (rs6000_init_hard_regno_mode_ok): Adjust.
17891 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
17893 (define_mode_attr Fa): Delete.
17894 * config/rs6000/vsx.md: Ditto.
17895 * doc/md.texi (Machine Constraints): Adjust.
17897 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17899 * config/rs6000/constraints.md (define_register_constraint "wJ"):
17901 (define_register_constraint "wK"): Delete.
17902 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17903 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
17904 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17905 (rs6000_init_hard_regno_mode_ok): Adjust.
17906 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
17907 Replace "wK" constraint by "wH" with "p9v".
17908 * config/rs6000/vsx.md: Ditto.
17909 * doc/md.texi (Machine Constraints): Adjust.
17911 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17913 * config/rs6000/constraints.md (define_register_constraint "wb"):
17915 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17916 RS6000_CONSTRAINT_wb.
17917 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17918 (rs6000_init_hard_regno_mode_ok): Adjust.
17919 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
17920 * config/rs6000/vsx.md: Ditto.
17921 * doc/md.texi (Machine Constraints): Adjust.
17923 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17925 * config/rs6000/constraints.md (define_register_constraint "wo"):
17927 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17928 RS6000_CONSTRAINT_wo.
17929 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17930 (rs6000_init_hard_regno_mode_ok): Adjust.
17931 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
17932 * config/rs6000/altivec.md: Ditto.
17933 * doc/md.texi (Machine Constraints): Adjust.
17935 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
17937 * config/darwin-c.c (darwin_register_objc_includes): Do not
17938 prepend the sysroot when building gnu-runtime header search
17941 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
17943 * config/darwin.c (darwin_file_end): Use switch_to_section ()
17944 instead of direct output of the asm.
17946 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
17948 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
17949 argument to be type bool (was int before).
17950 (rs6000_emit_epilogue): Simplify some code. Declare some variables
17951 at first use. Use type bool for some variables. Fix a theoretical
17952 eh_return bug for svr4.
17954 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
17956 * config/rs6000/rs6000.md (isa): New attribute.
17957 (enabled): New attribute.
17959 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
17961 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
17962 assemble_start_function and assemble_end_function.
17964 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
17966 PR middle-end/89433
17967 * omp-general.c (oacc_verify_routine_clauses): Change formal
17968 parameters. Add checking if already marked with an OpenACC
17969 'routine' directive. Adjust all users.
17971 PR middle-end/89433
17972 * omp-general.c (oacc_build_routine_dims): Move some of its
17974 (oacc_verify_routine_clauses): ... this new function.
17975 * omp-general.h (oacc_verify_routine_clauses): New prototype.
17977 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
17979 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
17980 formating of picbase labels to match other ports.
17982 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
17984 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
17985 in the generated code.
17987 2019-05-16 Martin Sebor <msebor@redhat.com>
17989 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
17990 identifiers, keywords, operators, and types in diagnostics. Correct
17991 quoting, spelling, and sentence capitalization issues.
17992 (expand_builtin_atomic_is_lock_free): Same.
17993 (fold_builtin_next_arg): Same.
17994 * cfgexpand.c (expand_one_var): Same.
17995 (tree_conflicts_with_clobbers_p): Same.
17996 (expand_asm_stmt): Same.
17997 (verify_loop_structure): Same.
17998 * cgraphunit.c (process_function_and_variable_attributes): Same.
17999 * collect-utils.c (collect_execute): Same.
18000 * collect2.c (maybe_run_lto_and_relink): Same.
18001 (is_lto_object_file): Same.
18002 (scan_prog_file): Same.
18003 * convert.c (convert_to_real_1): Same.
18004 * dwarf2out.c (dwarf2out_begin_prologue): Same.
18005 * except.c (verify_eh_tree): Same.
18006 * gcc.c (execute): Same.
18007 (eval_spec_function): Same.
18008 (run_attempt): Same.
18009 (driver::set_up_specs): Same.
18010 (compare_debug_auxbase_opt_spec_function): Same.
18011 * gcov-tool.c (unlink_gcda_file): Same.
18013 (do_rewrite): Same.
18014 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
18015 * gimplify.c (gimplify_asm_expr): Same.
18016 (gimplify_adjust_omp_clauses): Same.
18017 * hsa-gen.c (gen_hsa_addr_insns): Same.
18018 (gen_hsa_insns_for_load): Same.
18019 (gen_hsa_cmp_insn_from_gimple): Same.
18020 (gen_hsa_insns_for_operation_assignment): Same.
18021 (gen_get_level): Same.
18022 (gen_hsa_alloca): Same.
18023 (omp_simple_builtin::generate): Same.
18024 (gen_hsa_atomic_for_builtin): Same.
18025 (gen_hsa_insns_for_call): Same.
18026 * input.c (dump_location_info): Same.
18027 * ipa-devirt.c (compare_virtual_tables): Same.
18028 * ira.c (ira_setup_eliminable_regset): Same.
18029 * lra-assigns.c (lra_assign): Same.
18030 * lra-constraints.c (lra_constraints): Same.
18031 * lto-streamer-in.c (lto_input_mode_table): Same.
18032 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
18033 (merge_and_complain): Same.
18034 (compile_offload_image): Same.
18035 (compile_images_for_offload_targets): Same.
18036 (debug_objcopy): Same.
18039 * opts.c (print_specific_help): Same.
18040 (parse_no_sanitize_attribute): Same.
18041 (print_help): Same.
18042 (handle_param): Same.
18043 * plugin.c (add_new_plugin): Same.
18044 (parse_plugin_arg_opt): Same.
18045 (try_init_one_plugin): Same.
18046 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
18047 operators, and types in diagnostics. Correct quoting and spelling
18049 * read-rtl-function.c (parse_edge_flag_token): Same.
18050 (function_reader::parse_enum_value): Same.
18051 * reg-stack.c (check_asm_stack_operands): Same.
18052 * regcprop.c (validate_value_data): Same.
18053 * sched-rgn.c (make_pass_sched_fusion): Same.
18054 * stmt.c (check_unique_operand_names): Same.
18055 * targhooks.c (default_target_option_pragma_parse): Same.
18056 * tlink.c (recompile_files): Same.
18057 * toplev.c (process_options): Same.
18058 (do_compile): Same.
18059 * trans-mem.c (diagnose_tm_1): Same.
18060 (ipa_tm_scan_irr_block): Same.
18061 (ipa_tm_diagnose_transaction): Same.
18062 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
18063 format a tree code name in a diagnostic.
18064 (verify_types_in_gimple_min_lval): Same.
18065 (verify_types_in_gimple_reference): Same.
18066 (verify_gimple_call): Same.
18067 (verify_gimple_assign_unary): Same.
18068 (verify_gimple_assign_binary): Same.
18069 (verify_gimple_assign_ternary): Same.
18070 (verify_gimple_assign_single): Same.
18071 (verify_gimple_switch): Same.
18072 (verify_gimple_label): Same.
18073 (verify_gimple_phi): Same.
18074 (verify_gimple_in_seq): Same.
18075 (verify_eh_throw_stmt_node): Same.
18076 (collect_subblocks): Same.
18077 (gimple_verify_flow_info): Same.
18078 (do_warn_unused_result): Same.
18079 * tree-inline.c (expand_call_inline): Same.
18080 * tree-into-ssa.c (update_ssa): Same.
18081 * tree.c (tree_int_cst_elt_check_failed): Same.
18082 (tree_vec_elt_check_failed): Same.
18083 (omp_clause_operand_check_failed): Same.
18084 (verify_type_variant): Same.
18085 (verify_type): Same.
18086 * value-prof.c (verify_histograms): Same.
18087 * varasm.c (assemble_start_function): Same.
18089 2019-05-16 Martin Sebor <msebor@redhat.com>
18091 * config/i386/i386-expand.c (get_element_number): Quote keywords
18092 and other internal names in diagnostics. Adjust other diagnostic
18093 formatting issues noted by -Wformat-diag.
18094 * config/i386/i386-features.c
18095 (ix86_mangle_function_version_assembler_name): Same.
18096 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
18097 * config/i386/i386.c (ix86_function_type_abi): Same.
18098 (ix86_function_ms_hook_prologue): Same.
18099 (classify_argument): Same.
18100 (ix86_expand_prologue): Same.
18101 (ix86_md_asm_adjust): Same.
18102 (ix86_memmodel_check): Same.
18104 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
18106 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
18107 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
18110 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
18113 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
18114 intrinsics without SSE/SSE2/SSSE3.
18115 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
18117 (*mmx_uavgv8qi3): Likewise.
18119 2019-05-17 Richard Biener <rguenther@suse.de>
18121 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
18122 VEC_PERM_EXPR as __VEC_PERM with -gimple.
18124 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
18126 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
18127 vec_sldw insn pattern.
18129 2019-05-17 Richard Biener <rguenther@suse.de>
18131 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
18133 2019-05-17 Martin Liska <mliska@suse.cz>
18136 * toplev.c (output_stack_usage): With LTO and sanitizer it
18137 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
18138 has no file location.
18140 2019-05-16 Jakub Jelinek <jakub@redhat.com>
18143 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
18144 sz0 is equal to sz1, instead return false in that case.
18146 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
18147 has non-constant expression, force sctx.lane and use two
18148 argument IFN_GOMP_SIMD_LANE instead of single argument.
18149 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
18150 two argument IFN_GOMP_SIMD_LANE without lhs.
18151 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
18153 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
18155 (LOOP_REQUIRES_VERSIONING): Or in
18156 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
18157 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
18159 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
18160 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
18161 from simd if clause if needed.
18163 2019-05-16 Richard Biener <rguenther@suse.de>
18165 * tree-affine.c (expr_to_aff_combination): New function split
18167 (tree_to_aff_combination): ... here.
18168 (aff_combination_expand): Avoid building a GENERIC tree.
18170 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
18172 * cgraphunit.c (cgraph_node::expand_thunk): Remove
18173 assemble_start_function and assemble_end_function calls.
18174 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
18175 assemble_start_function and assemble_end_function.
18176 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
18177 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
18178 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
18179 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
18180 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
18181 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
18182 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
18183 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
18184 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
18185 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
18186 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
18187 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
18189 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
18190 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
18191 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
18192 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
18193 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
18194 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
18195 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
18196 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
18197 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
18198 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
18199 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
18200 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
18201 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
18202 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
18204 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
18205 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
18206 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
18208 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
18210 * tree-ssa-alias.c (alias_stats): Add
18211 aliasing_component_refs_p_may_alias and
18212 aliasing_component_refs_p_no_alias.
18213 (dump_alias_stats): Print aliasing_component_refs_p stats.
18214 (aliasing_component_refs_p): Update stats.
18216 2019-05-16 Martin Liska <mliska@suse.cz>
18219 * multiple_target.c (expand_target_clones): Do not allow
18220 target_clones being used with a symbol that is an alias.
18222 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
18224 PR tree-optimization/90394
18225 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
18226 positives rather than ICE for cases where (code2 == NE_EXPR
18227 && code1 == BIT_AND_EXPR).
18229 2019-05-16 Jakub Jelinek <jakub@redhat.com>
18232 * tree-core.h (struct tree_decl_common): Document
18233 decl_nonshareable_flag for PARM_DECLs.
18234 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
18235 * calls.c (expand_call): Don't try tail call if caller
18236 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
18237 passed on the stack and callee needs to pass any arguments on the
18239 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
18240 else if instead of series of mutually exclusive ifs. Handle
18241 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
18242 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
18244 * lto-streamer.h (LTO_major_version): Bump to 9.
18246 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
18248 PR tree-optimization/90106
18249 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
18250 new parameter as new internal function call, also move it to new
18252 (use_internal_fn): Pass internal function call to
18253 shrink_wrap_one_built_in_call_with_conds.
18255 2019-05-15 Jakub Jelinek <jakub@redhat.com>
18257 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
18259 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
18260 safelen_int and set loop->dont_vectorize.
18262 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18265 * config/i386/i386-builtin.def: Enable MMX intrinsics with
18267 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
18269 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
18270 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
18271 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
18274 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18277 * config/i386/mmx.md (*vec_dupv2sf): Changed to
18278 define_insn_and_split to support SSE emulation.
18279 (*vec_extractv2sf_0): Likewise.
18280 (*vec_extractv2sf_1): Likewise.
18281 (*vec_extractv2si_0): Likewise.
18282 (*vec_extractv2si_1): Likewise.
18283 (*vec_extractv2si_zext_mem): Likewise.
18284 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
18285 (vec_extractv2sf_1 splitter): Likewise.
18286 (vec_extractv2sfsf): Likewise.
18287 (vec_setv2si): Likewise.
18288 (vec_extractv2si_1 splitter): Likewise.
18289 (vec_extractv2sisi): Likewise.
18290 (vec_setv4hi): Likewise.
18291 (vec_extractv4hihi): Likewise.
18292 (vec_setv8qi): Likewise.
18293 (vec_extractv8qiqi): Likewise.
18294 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
18295 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
18296 (vec_extractv2sisi): Likewise.
18297 (vec_extractv4hihi): Likewise.
18298 (vec_extractv8qiqi): Likewise.
18299 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
18300 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
18301 (vec_initv2sisi): Likewise.
18302 (vec_initv4hihi): Likewise.
18303 (vec_initv8qiqi): Likewise.
18304 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
18305 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
18306 (vec_setv4hi): Likewise.
18307 (vec_setv8qi): Likewise.
18309 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18312 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
18313 TARGET_MMX_WITH_SSE.
18314 (MMXMODE:*mov<mode>_internal): Likewise.
18315 (MMXMODE:movmisalign<mode>): Likewise.
18317 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
18320 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
18321 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
18322 (sse2_cvtpd2pi): Ditto.
18323 (sse2_cvttpd2pi): Ditto.
18324 (*vec_concatv2sf_sse4_1): Ditto.
18325 (*vec_concatv2sf_sse): Ditto.
18326 (*vec_concatv2si_sse4_1): Ditto.
18327 (*vec_concatv2si): Ditto.
18328 (*vec_concatv4si_0): Ditto.
18329 (*vec_concatv2di_0): Ditto.
18331 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18334 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
18336 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18339 * config/i386/sse.md (ssse3_palignrdi): Changed to
18340 define_insn_and_split to support SSE emulation.
18342 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18345 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
18347 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18350 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
18351 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
18354 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18357 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
18358 or TARGET_MMX_WITH_SSE.
18359 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
18361 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18364 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
18366 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18369 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
18370 Changed to define_insn_and_split to support SSE emulation.
18372 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18375 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
18376 Changed to define_insn_and_split to support SSE emulation.
18378 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18381 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
18382 (*mmx_<emms>): This.
18383 (mmx_<emms>): New expander.
18385 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18388 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
18390 (*sse2_umulv1siv1di3): Add SSE2 emulation.
18392 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18395 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
18397 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18400 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
18402 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18405 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
18406 TARGET_MMX_WITH_SSE.
18407 (*mmx_uavgv4hi3): Add SSE emulation.
18409 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18412 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
18413 and TARGET_MMX_WITH_SSE.
18414 (*mmx_uavgv8qi3): Add SSE emulation.
18416 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18419 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
18420 maskmovdqu for __MMX_WITH_SSE__.
18422 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18425 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
18426 TARGET_MMX and TARGET_MMX_WITH_SSE.
18427 (*mmx_umulv4hi3_highpart): Add SSE emulation.
18429 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18432 * config/i386/mmx.md (mmx_pmovmskb): Changed to
18433 define_insn_and_split to support SSE emulation.
18435 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18438 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
18439 and TARGET_MMX_WITH_SSE.
18440 (mmx_<code>v8qi3): Likewise.
18441 (smaxmin:<code>v4hi3): New.
18442 (umaxmin:<code>v8qi3): Likewise.
18443 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
18444 (umaxmin:*mmx_<code>v8qi3): Likewise.
18446 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18449 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
18450 TARGET_MMX_WITH_SSE.
18451 (*mmx_pinsrw): Add SSE emulation.
18453 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18456 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
18458 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18461 * config/i386/sse.md (sse_cvtpi2ps): Changed to
18462 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
18465 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18468 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
18469 (sse_cvttps2pi): Likewise.
18471 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18474 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
18475 TARGET_MMX_WITH_SSE.
18476 (mmx_pshufw_1): Add SSE emulation.
18477 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
18478 TARGET_MMX_WITH_SSE to support SSE emulation.
18480 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18483 * config/i386/constraints.md (Yw): New constraint.
18484 * config/i386/mmx.md (*vec_dupv2si): Changed to
18485 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
18486 support SSE emulation.
18488 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18491 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
18492 TARGET_MMX_WITH_SSE.
18493 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
18495 (mmx_gt<mode>3): Likewise.
18497 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18500 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
18501 TARGET_MMX_WITH_SSE. Add SSE support.
18503 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18506 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
18507 TARGET_MMX_WITH_SSE.
18508 (any_logic:<code><mode>3): New.
18509 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
18512 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18515 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
18516 TARGET_MMX_WITH_SSE. Add SSE emulation.
18517 (mmx_<shift_insn><mode>3): Likewise.
18518 (ashr<mode>3): New.
18519 (<shift_insn><mode>3): Likewise.
18521 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18524 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
18525 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
18527 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18530 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
18531 TARGET_MMX_WITH_SSE.
18532 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
18535 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18538 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
18539 TARGET_MMX_WITH_SSE.
18541 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
18544 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18547 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
18548 (plusminus:mmx_<plusminus_insn><mode>3): Check
18549 TARGET_MMX_WITH_SSE.
18550 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
18551 (<plusminus_insn><mode>3): New.
18552 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
18553 (*mmx_<plusminus_insn><mode>3): Likewise.
18555 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18558 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
18559 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
18561 * config/i386/mmx.m (mmx_punpckhbw): Changed to
18562 define_insn_and_split to support SSE emulation.
18563 (mmx_punpcklbw): Likewise.
18564 (mmx_punpckhwd): Likewise.
18565 (mmx_punpcklwd): Likewise.
18566 (mmx_punpckhdq): Likewise.
18567 (mmx_punpckldq): Likewise.
18569 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18570 Uros Bizjak <ubizjak@gmail.com>
18573 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
18575 (ix86_split_mmx_pack): Likewise.
18576 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
18578 (ix86_split_mmx_pack): Likewise.
18579 * config/i386/i386.md (mmx_isa): New.
18580 (enabled): Also check mmx_isa.
18581 * config/i386/mmx.md (any_s_truncate): New code iterator.
18582 (s_trunsuffix): New code attr.
18583 (mmx_packsswb): Removed.
18584 (mmx_packssdw): Likewise.
18585 (mmx_packuswb): Likewise.
18586 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
18587 MMX packsswb/packuswb with SSE2.
18588 (mmx_packssdw): Likewise.
18589 * config/i386/predicates.md (register_mmxmem_operand): New.
18591 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18594 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18595 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
18596 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
18597 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
18598 (ix86_vector_mode_supported_p): Likewise.
18599 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
18601 2019-05-15 Martin Liska <mliska@suse.cz>
18603 PR middle-end/90478
18604 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
18605 Check for overflow.
18607 2019-05-15 Richard Biener <rguenther@suse.de>
18609 * tree-into-ssa.c (pass_build_ssa::execute): Run
18610 update_address_taken before going into SSA.
18612 2019-05-15 Richard Biener <rguenther@suse.de>
18614 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
18615 as __BIT_FIELD_REF with type with -gimple.
18617 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
18619 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
18620 semantically equivalent branches (left over after prior refactorings).
18622 2019-05-15 Richard Biener <rguenther@suse.de>
18624 PR tree-optimization/88828
18625 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
18628 2019-05-14 Richard Biener <rguenther@suse.de>
18630 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
18631 as __VIEW_CONVERT with -gimple.
18633 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
18636 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
18639 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
18641 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
18642 define_split to become a define_insn_and_split.
18644 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
18646 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
18648 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
18649 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
18650 (sibcall_epilogue): Adjust.
18651 (epilogue): Adjust.
18653 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18655 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
18656 to unsupported ones.
18657 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
18658 * config.host: Likewise.
18659 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
18660 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
18661 __svr4__]: Remove "brand" fallback.
18662 [!KSTAT_DATA_STRING]: Remove.
18663 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
18665 (comdat_group): Likewise.
18666 (set_have_as_tls): Likewise.
18667 (gcc_cv_target_dl_iterate_phdr): Likewise.
18668 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
18669 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
18670 * configure: Regenerate.
18671 * doc/install.texi: Simplify Solaris target triplets.
18672 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
18673 (Specific, *-*-solaris2*): Document Solaris 10 removal.
18674 Remove Solaris 10 references.
18675 Remove obsolete Solaris bug reference.
18676 (Specific, sparc-sun-solaris2.10): Remove.
18678 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
18680 * config/i386/i386.md (any_div): New code iterator.
18681 (paired_mod): New code attribute.
18682 (sgnprefix): Handle DIV and UDIV RTXes.
18684 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
18685 and udivmod<mode>4 patterns using any_div code iterator.
18686 (divmod splitters): Macroize splitters using any_div code iterator.
18687 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
18688 (*udivmodsi4_pow2_zext_2): Ditto.
18689 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
18690 and *udivmod<mode>4_noext patterns using any_div code iterator.
18691 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
18692 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
18693 patterns using any_div code iterator.
18694 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
18695 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
18696 patterns using any_div code iterator.
18697 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
18698 udivmodhiqi3 patterns using any_extend code iterator.
18700 2019-05-14 Richard Biener <rguenther@suse.de>
18701 H.J. Lu <hongjiu.lu@intel.com>
18703 PR tree-optimization/88828
18704 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
18705 permuting in a single non-constant element not extracted
18708 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
18710 * internal-fn.def (SIGNBIT): New.
18711 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
18713 (signbitv4sf2): Likewise.
18715 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
18718 * config/mips/mips.c (mips_split_move): Skip forward SRC into
18719 next insn when the SRC reg is dead.
18721 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
18723 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
18724 (alloc_cand_and_find_basis): Ditto.
18725 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
18726 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
18727 (create_add_imm_cand, slsr_process_cast): Ditto.
18728 (slsr_process_copy, replace_mult_candidate): Ditto.
18729 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
18730 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
18731 (pass_strength_reduction::execute): Init the first NULL element.
18733 2019-05-13 Nathan Sidwell <nathan@acm.org>
18735 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
18736 (run_attempt): Reformat line break.
18738 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
18741 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
18742 data registers in sibcall epilogues.
18743 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
18745 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
18748 * configure.ac (--enable-frame-pointer):
18749 Disable by default for cygwin and mingw.
18750 * configure: Regenerate.
18752 2019-05-13 Nathan Sidwell <nathan@acm.org>
18754 * dwarf2out.c (breakout_comdat_types): Move comment to correct
18756 (const_ok_for_output_1): Balance parens around #if/#else/#endif
18757 (gen_member_die): Move abstract origin check earlier. Only VARs
18758 can be static_inline_p. Simplify splicing control flow.
18760 2019-05-13 Richard Biener <rguenther@suse.de>
18762 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
18764 (vect_build_slp_tree_1): Likewise.
18766 2019-05-13 Richard Biener <rguenther@suse.de>
18768 PR tree-optimization/90402
18769 * tree-if-conv.c (tree_if_conversion): Value number only
18770 the loop body by making the latch an exit of the region
18772 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
18774 (do_rpo_vn): Deal with multiple edges into the entry block
18775 that are not backedges inside the region by skipping PHIs
18776 of the entry block.
18778 2019-05-13 Richard Biener <rguenther@suse.de>
18780 PR tree-optimization/90316
18781 * tree-ssa-pre.c (insert_aux): Fold into ...
18782 (insert): ... this function. Use a RPO walk to reduce the
18783 number of required iterations.
18785 2019-05-13 Martin Liska <mliska@suse.cz>
18787 PR tree-optimization/90416
18788 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
18789 string instead of passing the second part as va_arg argument.
18791 2019-05-13 Martin Liska <mliska@suse.cz>
18793 PR gcov-profile/90380
18794 * gcov.c (handle_cycle): Do not support zero cycle count,
18795 it should not be possible.
18796 (path_contains_zero_cycle_arc): New function.
18797 (circuit): Ignore zero cycle arc counts.
18799 2019-05-13 Martin Liska <mliska@suse.cz>
18801 PR gcov-profile/90380
18802 * gcov.c (enum loop_type): Remove the enum and
18804 (handle_cycle): Assert that we should not reach
18806 (circuit): Use loop_found instead of a tri-state loop_type.
18807 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
18810 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
18813 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
18814 (ix86_output_indirect_branch_via_reg): Use output mechanism
18815 accounting for __USER_LABEL_PREFIX__.
18816 (ix86_output_indirect_branch_via_push): Likewise.
18817 (ix86_output_function_return): Likewise.
18818 (ix86_output_indirect_function_return): Likewise.
18820 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
18822 * doc/md.texi: Document use of code attributes in rtx patterns.
18823 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
18824 * read-rtl.c (find_code): Split out search loops into...
18825 (maybe_find_code): ...this new function.
18826 (check_code_iterator): Make the error message more informative.
18827 (check_code_attribute): New function.
18828 (rtx_reader::rtx_alloc_for_name): Likewise.
18829 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
18830 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
18831 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
18832 <max_opp> directly as an rtx code instead of via a match_operator.
18833 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
18834 (<su>abd<mode>_3): Update accordingly.
18836 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
18838 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
18839 is given, print the state of the EH "save world" computation for
18842 2019-05-11 Jakub Jelinek <jakub@redhat.com>
18845 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
18846 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
18848 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
18850 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
18851 Use pinsrd for TARGET_SSE4_1.
18852 * config/i386/sse.md (movdi_to_sse): Ditto.
18854 2019-05-10 Richard Biener <rguenther@suse.de>
18856 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
18857 (do_rpo_vn): Initialize next_value_id.
18859 2019-05-10 Martin Liska <mliska@suse.cz>
18861 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
18864 2019-05-10 Jakub Jelinek <jakub@redhat.com>
18866 PR tree-optimization/90385
18867 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
18868 arguments of the exit phis.
18871 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
18872 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
18874 (copy_tree_body_r): Likewise.
18875 (copy_fn): Set id.do_not_fold to true.
18877 2019-05-10 Martin Liska <mliska@suse.cz>
18879 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
18880 Reapply changes from r269790.
18882 2019-05-10 Martin Liska <mliska@suse.cz>
18884 PR middle-end/90340
18885 * doc/invoke.texi: New params.
18886 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
18887 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
18888 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
18890 * tree-switch-conversion.h (struct jump_table_cluster):
18893 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
18895 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
18897 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
18899 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
18901 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
18903 PR rtl-optimization/88879
18904 * sel-sched.c (sel_target_adjust_priority): Remove assert.
18906 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
18909 * config/arm/arm.c (callee_saved_reg_p): Move before
18910 thumb_find_work_register.
18911 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
18912 thumb_find_work_register. Only call df_get_live_out once.
18913 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
18914 (thumb_find_work_register): Use
18915 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
18916 algorithms to locate a spare call clobbered reg.
18918 2019-05-09 Martin Liska <mliska@suse.cz>
18920 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
18921 and MAX_EXPR in GIMPLE FE format.
18923 2019-05-09 Martin Liska <mliska@suse.cz>
18925 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
18926 * gimple-pretty-print.c (dump_gimple_bb_header):
18928 (pp_cfg_jump): Dump edge probability.
18929 * profile-count.c (profile_quality_as_string): Simplify
18930 with a static array.
18931 (parse_profile_quality): New function.
18932 (profile_count::dump): Simplify with a static array.
18933 (profile_count::from_gcov_type): Add new argument.
18934 * profile-count.h (parse_profile_quality): Likewise.
18935 * predict.h (set_hot_bb_threshold): New.
18936 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
18938 * predict.c (get_hot_bb_threshold): Set from the new param.
18939 (set_hot_bb_threshold): New.
18941 2019-05-09 Richard Biener <rguenther@suse.de>
18943 PR tree-optimization/90395
18944 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
18945 rewrite vector stores that throw internally.
18947 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
18949 * cif-code.def (CHKP): Remove.
18952 * configure.ac (--enable-frame-pointer): Disable by default for
18954 * configure: Regenerate.
18956 2019-05-09 Alan Modra <amodra@gmail.com>
18959 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
18960 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
18961 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
18962 cost for general <-> vsx when direct moves are available.
18963 Cost union classes at minimal cost for any reg in the class.
18964 Correct calculation for moves between vsx, float, and altivec.
18965 Don't return a low cost for moves between special regs. Don't
18966 use hard coded register numbers.
18967 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
18968 (rs6000_ira_change_pseudo_allocno_class): New function.
18969 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
18970 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
18972 (movsi_internal1): Don't disparage vector alternatives.
18973 (mov<mode>_internal): Likewise, excepting alternative that
18975 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
18976 we <- b alternative.
18978 2019-05-08 Jakub Jelinek <jakub@redhat.com>
18981 PR tree-optimization/89060
18982 * tree-ssa-live.h (live_vars_map): New typedef.
18983 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
18984 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
18985 (struct compute_live_vars_data): New type.
18986 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
18987 live_vars_at_stmt, destroy_live_vars): New functions.
18988 * tree-tailcall.c: Include tree-ssa-live.h.
18989 (live_vars, live_vars_vec): New global variables.
18990 (find_tail_calls): Perform variable life analysis before punting.
18991 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
18992 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
18994 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
18995 Perform variable life analysis to select variables that really need
18997 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
18998 instead set id->eh_landing_pad_dest and assert it is the same.
18999 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
19001 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
19002 Richard Earnshaw <rearnsha@arm.com>
19005 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
19007 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
19008 (thumb1_compute_save_core_reg_mask): Don't force a spare work
19009 register if both the epilogue and prologue can use call-clobbered
19011 (thumb1_unexpanded_epilogue): Use
19012 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
19013 picking temporaries for restoring high regs to match that of the
19014 prologue where possible.
19015 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
19016 the list of work registers. Detect if the return address is still live
19017 at the end of the prologue and avoid using it for a work register if so.
19018 If the return address is not live, add LR to the list of pushable regs
19019 after the first pass.
19021 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
19023 PR tree-optimization/90078
19024 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
19025 (INFTY): Increase the value for infinite cost.
19026 (struct comp_cost): Promote type of members to int64_t.
19027 (infinite_cost): Don't set complexity in initialization.
19028 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
19029 overflows to infinite_cost.
19030 (adjust_setup_cost): Promote type of parameter and cost computation
19032 (struct ainc_cost_data, struct iv_ca): Promote type of member to
19034 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
19035 cost computation to int64_t.
19036 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
19037 int64_t's format specifier in dump.
19039 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
19041 PR tree-optimization/90240
19042 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
19043 with respect to scaling factor pre-computed for each basic block.
19044 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
19045 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
19046 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
19047 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
19048 live range for array of loop's basic blocks. Cleanup aux field of
19049 loop's basic blocks.
19051 2019-05-08 Jakub Jelinek <jakub@redhat.com>
19053 PR tree-optimization/90356
19054 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
19056 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
19058 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
19059 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
19060 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
19061 (ix86_handle_option): Handle -mavx512bf16.
19062 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
19064 * config/i386/avx512bf16vlintrin.h: New.
19065 * config/i386/avx512bf16intrin.h: New.
19066 * config/i386/cpuid.h (bit_AVX512BF16): New.
19067 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
19068 * config/i386/i386-builtin-types.def: Add new types.
19069 * config/i386/i386-builtin.def: Add new builtins.
19070 * config/i386/i386-c.c (ix86_target_macros_internal): Define
19072 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
19073 (ix86_option_override_internal): Handle BF16.
19074 (ix86_valid_target_attribute_inner_p): Ditto.
19075 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
19076 * config/i386/i386-builtin.c (enum processor_features): Add
19078 (static const _isa_names_table isa_names_table): Ditto.
19079 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
19080 (PTA_AVX512BF16): Ditto.
19081 * config/i386/i386.opt: Add -mavx512bf16.
19082 * config/i386/immintrin.h: Include avx512bf16intrin.h
19083 and avx512bf16vlintrin.h.
19084 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
19085 avx512f_cvtneps2bf16_<mode><mask_name>,
19086 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
19087 * config/i386/subst.md (mask_half): Add new subst.
19088 * doc/invoke.texi: Document -mavx512bf16.
19090 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
19092 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
19093 Delete declaration.
19094 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
19095 (rs6000_debug_legitimize_reload_address): Delete.
19096 (rs6000_legitimize_reload_address_ptr): Delete.
19097 (rs6000_option_override_internal): Adjust.
19098 (mem_operand_gpr): Adjust comment.
19099 (legitimate_lo_sum_address_p): Ditto.
19100 (rs6000_legitimize_reload_address): Delete.
19101 (rs6000_debug_legitimize_reload_address): Delete.
19102 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
19104 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
19107 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
19108 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
19109 to compute vector element selector for both constant and variable
19112 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
19114 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
19115 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
19116 ashrdi3_cvt using SWI48 mode iterator.
19118 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
19120 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
19121 (aarch64_<su>abd<mode>_3): Likewise.
19122 (*aarch64_<su>abd<mode>_3): New define_insn.
19123 (<sur>sad<vsi2qi>): New define_expand.
19124 * config/aarch64/iterators.md: Added MAX_OPP attribute.
19125 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
19126 (build_vect_cond_expr): Likewise.
19128 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
19130 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
19131 clobbers outside of accessible_reg_set.
19132 * config/i386/i386.c (ix86_conditional_register_usage):
19133 Disable register sets by clearing corresponding bits in
19134 accessible_reg_set. Do not set corresponding bits in fixed_regs,
19135 call_used_regs and don't clear corresponding reg_names array members.
19137 2019-05-07 Richard Biener <rguenther@suse.de>
19139 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
19140 not specified still compute a comp_vectype for invariant
19143 2019-05-07 Richard Biener <rguenther@suse.de>
19145 PR tree-optimization/90316
19146 * tree-ssa-pre.c (translate_vuse_through_block): When
19147 same_valid is NULL do not bother to search for a virtual
19149 (phi_translate_1): When operands changed we cannot keep
19150 the same value-number so do not bother to ask whether
19151 that's possible from translate_vuse_through_block.
19153 2019-05-07 Martin Liska <mliska@suse.cz>
19155 * bitmap.c (bitmap_register): Come up with
19156 alloc_descriptor_max_uid and assign it for
19158 (register_overhead): Use get_descriptor as
19160 (release_overhead): New.
19161 (bitmap_elem_to_freelist): Call it.
19162 (bitmap_elt_clear_from): Likewise.
19163 (bitmap_obstack_free): Likewise.
19164 (bitmap_move): Sensitively release memory.
19165 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
19166 (bitmap_initialize): Initialize alloc_descriptor to zero.
19167 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
19169 2019-05-07 Richard Biener <rguenther@suse.de>
19171 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
19172 we build a SLP node. Remove max_size and limiting.
19173 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
19175 2019-05-07 Richard Biener <rguenther@suse.de>
19177 PR tree-optimization/90316
19178 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
19179 limit by reference.
19180 (walk_non_aliased_vuses): Take walking limit argument.
19181 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
19182 walking if it is reached instead of just counting.
19183 (get_continuation_for_phi): Likewise.
19184 (walk_non_aliased_vuses): Likewise, instead of leaving counter
19185 limiting to the callback.
19186 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
19187 (vn_reference_lookup_3): Likewise.
19188 (vn_reference_lookup_pieces): Likewise.
19189 (vn_reference_lookup): Likewise.
19190 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
19191 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
19192 (avail_exprs_stack::lookup_avail_expr): Likewise.
19194 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
19196 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
19197 for comparaible types in the second direction even if first one
19198 hits incomparable type.
19200 2019-05-07 Richard Biener <rguenther@suse.de>
19203 * lto-wrapper.c (debug_objcopy): Use the original filename
19204 including archive offset for the filename used for -save-temps.
19206 2019-05-07 Li Jia He <helijia@linux.ibm.com>
19208 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
19211 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
19212 Hongtao Liu <hongtao.liu@intel.com>
19216 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
19217 Modified, original implementation isn't correct.
19219 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
19221 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
19222 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
19223 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
19224 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
19225 (FRAME_POINTER_REGNUM): Change numbering.
19226 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
19227 (alt_reg_names): Adjust.
19228 (rs6000_conditional_register_usage): Don't mark hard register 64 as
19230 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
19231 (DWARF_FRAME_REGISTERS): Delete.
19232 (DWARF2_FRAME_REG_OUT): Fix whitespace.
19233 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
19235 (REG_ALLOC_ORDER): Adjust.
19236 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
19237 (REG_CLASS_CONTENTS): Adjust.
19238 (RETURN_ADDR_RTX): Change comment.
19239 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
19241 (REGISTER_NAMES): Adjust.
19242 (ADDITIONAL_REGISTER_NAMES): Adjust.
19243 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
19245 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
19247 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
19249 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
19250 (DWARF_FRAME_REGISTERS): Adjust.
19251 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
19253 (REG_ALLOC_ORDER): Adjust.
19254 (enum reg_class): Delete SPR_REGS.
19255 (REG_CLASS_NAMES): Delete SPR_REGS.
19256 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
19257 (REGISTER_NAMES): Adjust.
19258 (ADDITIONAL_REGISTER_NAMES): Adjust.
19259 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
19260 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
19261 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
19262 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
19263 (htm_spr_regno): Delete.
19264 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
19266 (rs6000_dbx_register_number): Adjust.
19268 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
19270 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
19272 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
19274 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
19275 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
19277 2019-05-06 Jakub Jelinek <jakub@redhat.com>
19279 PR tree-optimization/88709
19280 PR tree-optimization/90271
19281 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
19282 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
19283 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
19285 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
19286 of the store merging group is larger than
19287 PARAM_STORE_MERGING_MAX_SIZE parameter.
19288 (split_group): Add bzero_first argument. If set, always emit first
19289 the first store which must be = {} of the whole area and then for the
19290 rest of the stores consider all zero bytes as paddings.
19291 (imm_store_chain_info::output_merged_store): Check if first store
19292 is = {} of the whole area and if yes, determine which setting of
19293 bzero_first for split_group gives smaller number of stores. Adjust
19294 split_group callers.
19295 (lhs_valid_for_store_merging_p): Allow decls.
19296 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
19298 (pass_store_merging::process_store): Likewise.
19300 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
19303 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
19304 handling of V1TImode.
19306 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
19309 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
19310 and enable_frame_pointer ...
19311 * configure.ac: ... here. Update help strings for
19312 --enable-frame-pointer.
19313 * configure: Regenerate.
19314 * config/i386/i386-options.c (ix86_option_override_internal): Remove
19315 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
19316 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
19317 (USE_X86_64_FRAME_POINTER): Ditto.
19319 2019-05-06 Martin Liska <mliska@suse.cz>
19321 * config.gcc: Append to target_gtfiles and fix indentation.
19323 2019-05-06 Richard Biener <rguenther@suse.de>
19325 PR tree-optimization/90358
19326 * tree-vect-stmts.c (get_group_load_store_type): Properly
19327 detect unused upper half of load.
19328 (vectorizable_load): Likewise.
19330 2019-05-06 Richard Biener <rguenther@suse.de>
19332 PR tree-optimization/88828
19333 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
19334 (simplify_vector_constructor): ...here. Handle constants in
19337 2019-05-06 Richard Biener <rguenther@suse.de>
19339 PR tree-optimization/90328
19340 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
19341 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
19342 is valid in the loop nest before using it.
19343 (initialize_data_dependence_relation): Adjust.
19344 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
19345 loop as loop-nest to dr_may_alias_p.
19347 2019-05-06 Richard Biener <rguenther@suse.de>
19349 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
19351 2019-05-06 Richard Biener <rguenther@suse.de>
19353 PR tree-optimization/90316
19354 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
19355 compute target on demand.
19356 (get_continuation_for_phi): Remove code walking stmts to
19357 get to a target virtual operand which could end up being
19360 2019-05-06 Martin Liska <mliska@suse.cz>
19363 * config/i386/i386-options.c (ix86_option_override_internal): Error only
19364 when -mabi is selected to a non-default version.
19366 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
19367 Martin Liska <mliska@suse.cz>
19369 * Makefile.in: Add lto-dump.texi.
19370 * cgraph.h: Add new functions get_visibility_string and
19371 get_symtab_type_string.
19372 * doc/gcc.texi: Include lto-dump section.
19373 * doc/lto-dump.texi: New file.
19374 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
19375 (parse_dump_option): Factor out this function.
19376 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
19377 (parse_dump_option): Export the function.
19378 * symtab.c (symtab_node::get_visibility_string): New function.
19379 (symtab_node::get_symtab_type_string): Likewise.
19381 2019-05-06 Martin Liska <mliska@suse.cz>
19383 * config/i386/i386-builtins.c: New file.
19384 * config/i386/i386-builtins.h: New file.
19385 * config/i386/i386-expand.c: New file.
19386 * config/i386/i386-expand.h: New file.
19387 * config/i386/i386-features.c: New file.
19388 * config/i386/i386-features.h: New file.
19389 * config/i386/i386-options.c: New file.
19390 * config/i386/i386-options.h: New file.
19391 * config.gcc: Add new files into extra_objs and
19393 * config/i386/i386.c: Split content of the file
19394 into newly introduced files.
19395 * config/i386/i386.h: Declare common variables
19397 * config/i386/t-i386: Define dependencies for new files.
19399 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
19402 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
19403 Restrict 'all' variant to 32-bit configurations.
19404 (unaligned_loadhiu): Likewise.
19405 (unaligned_storehi): Likewise.
19406 (unaligned_storesi): Likewise.
19407 (unaligned_loadhis): Disable when compiling for thumb1.
19409 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
19411 PR tree-optimization/90269
19412 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
19415 2019-05-03 Martin Liska <mliska@suse.cz>
19417 * hash-map.h: Add is_empty function.
19418 * hash-set.h: Likewise.
19419 * hash-table.h: Likewise.
19420 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
19421 elements () == 0 (and similar usages).
19422 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
19423 * gimplify.c (gimplify_bind_expr): Likewise.
19424 (gimplify_switch_expr): Likewise.
19425 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
19426 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
19427 * postreload-gcse.c (dump_hash_table): Likewise.
19428 (gcse_after_reload_main): Likewise.
19429 * predict.c (combine_predictions_for_bb): Likewise.
19430 * tree-parloops.c (reduction_phi): Likewise.
19431 (separate_decls_in_region): Likewise.
19432 (transform_to_exit_first_loop): Likewise.
19433 (gen_parallel_loop): Likewise.
19434 (gather_scalar_reductions): Likewise.
19435 (try_create_reduction_list): Likewise.
19436 * var-tracking.c (dump_vars): Likewise.
19437 (emit_notes_for_changes): Likewise.
19438 (vt_emit_notes): Likewise.
19440 2019-05-03 Richard Biener <rguenther@suse.de>
19442 PR tree-optimization/90316
19443 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
19446 2019-05-03 Richard Biener <rguenther@suse.de>
19448 * tree-vect-stmts.c (get_group_load_store_type): Avoid
19449 peeling for gaps by loading only lower halves of vectors
19451 (vectorizable_load): Likewise.
19453 2019-05-03 Richard Biener <rguenther@suse.de>
19455 PR middle-end/89518
19456 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
19458 2019-05-03 Richard Biener <rguenther@suse.de>
19460 PR middle-end/87314
19461 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
19462 Handle STRING_CST vs DECL or STRING_CST.
19464 2019-05-03 Richard Biener <rguenther@suse.de>
19466 PR tree-optimization/88963
19467 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
19468 vector loads feeding only BIT_FIELD_REFs to component
19469 loads. Rewrite stores fed by CONSTRUCTORs to component
19472 2019-05-03 Jakub Jelinek <jakub@redhat.com>
19474 * opts.h (finish_options): Remove lang_mask argument.
19475 (print_help, help_option_argument): Declare.
19476 * opts.c (print_help): Remove forward declaration, no longer static.
19477 (finish_options): Remove lang_mask argument, don't call print_help
19479 * opts-global.c (decode_options): Adjust finish_option caller, call
19482 PR tree-optimization/90303
19483 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
19484 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
19486 2019-05-03 Richard Biener <rguenther@suse.de>
19488 PR tree-optimization/89698
19489 * gimple-fold.c (canonicalize_constructor_val): Early out
19490 for constants, handle unfolded INTEGER_CSTs as they appear in
19491 C++ virtual table ctors.
19493 2019-05-03 Richard Biener <rguenther@suse.de>
19495 * passes.c (execute_function_todo): Remove dead code.
19497 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
19499 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
19500 the internal register number, for any "real" register.
19502 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
19504 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
19505 correct numbers for TFHAR, TFIAR, TEXASR.
19507 2019-05-02 Richard Biener <rguenther@suse.de>
19509 PR tree-optimization/89653
19510 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
19511 update-address-taken before the pass.
19512 * passes.def (pass_tree_loop_init): Put comment before it.
19514 2019-05-02 Richard Biener <rguenther@suse.de>
19516 PR tree-optimization/89509
19517 * tree-ssa-structalias.c (compute_dependence_clique): Look
19518 at the first subvar when determining whether it is restrict.
19520 2019-05-02 Richard Biener <rguenther@suse.de>
19522 PR tree-optimization/90273
19523 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
19524 useless debug stmts.
19526 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
19528 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
19530 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
19532 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
19533 VEC_COND_EXPR be inserted to emulate a conditional internal function.
19534 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
19535 (vectorizable_reduction): Use the functions above to vectorize in a
19536 fully masked loop codes that don't have a conditional internal
19539 2019-05-02 Martin Liska <mliska@suse.cz>
19541 * cgraphclones.c: Call valid_attribute_p with 1 for
19543 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
19544 it's for target attribute.
19545 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
19546 Add new boolean argument.
19547 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
19549 (ix86_valid_target_attribute_tree): Pass target_clone_attr
19550 to ix86_valid_target_attribute_inner_p.
19551 (ix86_valid_target_attribute_p): Pass flags argument to
19552 ix86_valid_target_attribute_inner_p.
19553 (get_builtin_code_for_version): Use 0 as it's target attribute.
19555 2019-05-02 Martin Liska <mliska@suse.cz>
19557 * gcc.c (process_command): Add dummy file only
19559 * opts-global.c (decode_options): Pass lang_mask.
19560 * opts.c (print_help): New function.
19561 (finish_options): Print --help if help_option_argument
19563 (common_handle_option): Factor out content of OPT__help_
19565 * opts.h (finish_options): Add new argument.
19567 2019-05-02 Martin Liska <mliska@suse.cz>
19570 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
19571 With -minline-all-stringops use inline expansion using 4B loop.
19572 * doc/invoke.texi: Document the change of
19573 -minline-all-stringops.
19575 2019-05-01 Jeff Law <law@redhat.com>
19577 PR tree-optimization/88797
19578 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
19579 PHI feeds a conditional on the RHS of an assignment.
19581 2019-04-30 Andrew Waterman <andrew@sifive.com>
19582 Jim Wilson <jimw@sifive.com>
19584 * config/riscv/constraints.md (L): New.
19585 * config/riscv/predicates.md (lui_operand): New.
19586 (sfb_alu_operand): New.
19587 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
19588 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
19589 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
19590 * config/riscv/risc.md (type): Add sfb_alu.
19591 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
19592 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
19593 (branch_zero<mode>): Delete.
19594 (mov<mode>cc): New.
19595 (mov<GPR:mode><X:mode>cc): Likewise.
19596 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
19598 2019-04-30 Nathan Sidwell <nathan@acm.org>
19600 * tree.h (MARK_TS_EXP): New.
19602 2019-04-30 Martin Liska <mliska@suse.cz>
19604 * opts.c (enable_warning_as_error): Provide hints
19605 for unknown options.
19607 2019-04-30 Martin Liska <mliska@suse.cz>
19610 * doc/invoke.texi: Add missing dash for gas-locview-support
19611 and gno-as-locview-support.
19613 2019-04-30 Jakub Jelinek <jakub@redhat.com>
19616 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
19617 whitespace at the start of target attribute string.
19619 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19622 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
19623 Define __ARM_FEATURE_ATOMICS.
19625 2019-04-30 Martin Liska <mliska@suse.cz>
19627 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
19628 into built_in_function enum. Remove code for endp == 2 and
19629 use BUILT_IN_* constants.
19630 (gimple_fold_builtin): Call the function with fcode.
19632 2019-04-30 Martin Liska <mliska@suse.cz>
19634 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
19635 DECL_FUNCTION_CODE into ix86_builtins enum before
19636 the switch statement.
19638 2019-04-30 Jakub Jelinek <jakub@redhat.com>
19640 PR tree-optimization/89475
19641 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
19644 2019-04-30 Martin Liska <mliska@suse.cz>
19646 PR translation/90274
19647 * opts.c (print_filtered_help): Wrap string in _(...).
19649 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
19651 PR tree-optimization/90240
19653 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
19655 PR tree-optimization/90078
19656 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
19657 checks for infinite_cost overflow.
19659 2019-04-29 Jeff Law <law@redhat.com>
19661 * passes.def: Move -Wrestrict pass after copy propagation.
19663 2019-04-29 Maya Rashish <coypu@sdf.org>
19665 * config.gcc (default_gnu_indirect_function): Default to yes
19666 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
19667 sparc*-*-netbsd*, x86_64-*-netbsd*.
19669 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
19671 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
19672 where cond2 is NE_EXPR.
19673 (is_value_included_in): Update comment.
19675 2019-04-29 Richard Biener <rguenther@suse.de>
19677 PR tree-optimization/90278
19678 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
19679 EH on comparison simplification.
19681 2019-04-29 Jason Merrill <jason@redhat.com>
19683 PR c++/82081 - tail call optimization breaks noexcept
19684 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
19685 nothrow function to a might-throw function into a tail call.
19687 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
19689 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
19690 (DDR_INNER_LOOP): Likewise.
19691 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
19692 (initialize_data_dependence_relation): Likewise.
19693 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
19695 2019-04-29 Jakub Jelinek <jakub@redhat.com>
19697 PR rtl-optimization/90257
19698 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
19702 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
19706 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
19709 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
19712 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
19714 * lra-spills.c (lra_final_code_change): Remove useless move insns.
19716 2019-04-29 Richard Biener <rguenther@suse.de>
19718 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
19721 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
19723 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
19724 varasm.h, and netbsd-protos.h.
19726 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
19729 * config/i386/i386-protos.h (ix86_data_alignment): Change
19730 the second argument type to unsigned int.
19731 * config/i386/i386.c (ix86_data_alignment): Change "align"
19732 argument type to unsigned int.
19734 2019-04-27 Martin Liska <mliska@suse.cz>
19736 PR middle-end/90258
19737 * opt-suggestions.c (option_proposer::build_option_suggestions):
19738 When get_valid_option_values returns empty values, add the
19739 misspelling candidate.
19741 2019-04-26 Jim Wilson <jimw@sifive.com>
19743 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
19745 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
19746 Pass orig_mode to riscv_build_integer.
19747 (riscv_split_integer): Pass mode to riscv_move_integer.
19748 (riscv_legitimize_const_move): Likewise.
19749 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
19750 promoted_mode. Replace force_reg call with code to load constant into
19751 promoted reg and then subreg it for the store.
19752 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
19753 riscv_move_integer.
19755 2018-04-26 Eugene Sharygin <eush@ispras.ru>
19757 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
19760 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
19762 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
19763 commentary about the encoding of precision.
19765 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
19767 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
19768 * config/i386/t-freebsd64: New file.
19769 * config.gcc: Add the t-freebsd64 for multilib support.
19771 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
19773 * doc/extend.texi (vector_size): Add missing comma after @xref.
19775 2019-04-25 Jakub Jelinek <jakub@redhat.com>
19777 * BASE-VER: Set to 10.0.0.
19779 2019-04-25 Richard Biener <rguenther@suse.de>
19781 PR middle-end/89765
19782 * gimplify.c (gimplify_expr): Avoid turning a lvalue
19783 VIEW_CONVERT_EXPR into one operating on an rvalue.
19785 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
19788 * config/i386/i386.c (feature_priority): Moved to file scope.
19789 (processor_features): Likewise.
19790 (processor_model): Likewise.
19791 (_arch_names_table): Likewise.
19792 (arch_names_table): Likewise.
19793 (_feature_list): Removed.
19794 (feature_list): Likewise.
19795 (_isa_names_table): Moved to file scope. Add priority.
19796 (isa_names_table): Likewise.
19797 (get_builtin_code_for_version): Replace feature_list with
19798 isa_names_table. Update error message for P_ZERO priority.
19800 2019-04-25 Richard Biener <rguenther@suse.de>
19802 * tree-pass.h (make_pass_phi_only_cprop): Remove.
19803 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
19805 2019-04-24 Jeff Law <law@redhat.com>
19807 PR tree-optimization/90037
19808 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
19809 * passes.def: Replace all instance of phi-only cprop with the
19810 lattice propagator. Move propagation pass from after erroneous
19811 path isolation to before erroneous path isolation.
19812 * tree-ssa-phionlycprop.c: Remove.
19814 2019-04-24 Richard Biener <rguenther@suse.de>
19816 PR middle-end/90213
19817 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
19818 by size and BITS_PER_UNIT on poly-wide-ints.
19820 2019-04-25 Richard Biener <rguenther@suse.de>
19822 PR middle-end/90194
19823 * match.pd: Add pattern to simplify view-conversion of an
19826 2019-04-24 Clement Chigot <clement.chigot@atos.net>
19828 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
19829 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
19830 for Go on 32 bit AIX.
19831 * config/rs6000/aix72.h: Likewise.
19833 2019-04-24 Jakub Jelinek <jakub@redhat.com>
19836 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
19837 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
19839 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
19842 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
19843 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
19844 for restored hard frame pointer.
19845 (s390_sched_dependencies_evaluation): Implement new target hook.
19846 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
19848 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
19850 * config/arc/arc-options.def: Fix typos and spelling mistakes.
19851 * config/arc/arc.c (arc_init): Cleanup warning message.
19852 (arc_override_options): Likewise.
19854 2019-04-24 Jakub Jelinek <jakub@redhat.com>
19857 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
19858 a register if both if_true and if_false are MEMs.
19860 PR tree-optimization/90208
19861 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
19862 after labels of new_bb, not before them.
19864 PR tree-optimization/90211
19865 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
19866 which are not SSA_NAMEs.
19868 2018-04-23 Sudakshina Das <sudi.das@arm.com>
19870 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
19872 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
19874 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
19876 PR rtl-optimization/87979
19877 * modulo-sched.c (sms_schedule): Start ii value "mii" should
19880 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
19882 PR rtl-optimization/84032
19883 * modulo-sched.c (ps_insn_find_column): Change condition so that
19884 branch will always be the last insn in a row inside partial
19887 2019-04-23 Richard Biener <rguenther@suse.de>
19890 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
19891 dest_single_pred_p argument.
19892 (remove_forwarder_block): Adjust.
19893 (remove_forwarder_block_with_phi): Likewise.
19895 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19896 Bernd Edlinger <bernd.edlinger@hotmail.de>
19897 Jakub Jelinek <jakub@redhat.com>
19900 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
19901 if used with general-regs-only.
19902 (arm_conditional_register_usage): Don't add non-general regs if
19904 (arm_valid_target_attribute_rec): Handle general-regs-only.
19905 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
19907 (TARGET_HARD_FLOAT_SUB): Define.
19908 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
19909 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
19910 (TARGET_REALLY_IWMMXT2): Likewise.
19911 * config/arm/arm.opt: Add -mgeneral-regs-only.
19912 * doc/extend.texi: Document ARM general-regs-only target.
19913 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
19915 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
19917 PR tree-optimization/90078
19918 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
19919 checks for infinite_cost overflow.
19921 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
19923 PR tree-optimization/90021
19924 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
19925 and check univariate against it.
19926 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
19927 * tree-data-ref.c (add_other_self_distances): Pass new argument.
19929 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
19933 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
19936 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
19939 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
19941 * lra-spills.c (lra_final_code_change): Remove useless move insns.
19943 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
19945 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
19946 names using operand format, rather than hard-wired.
19947 (speculation_barrier): Likewise.
19949 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
19951 PR tree-optimization/88055
19952 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
19953 (gen_one_condition): Use it if !HONOR_NANS.
19955 2019-04-19 Jakub Jelinek <jakub@redhat.com>
19957 PR middle-end/90139
19958 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
19959 assign_temp instead of gen_reg_rtx.
19961 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
19963 PR translation/90118
19964 * config/aarch64/aarch64.c (aarch64_override_options_internal):
19965 Add missing space before %<.
19967 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
19969 PR rtl-optimization/87871
19970 * ira-lives.c (make_object_dead): Don't add conflicts to
19971 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
19973 2019-04-18 Martin Sebor <msebor@redhat.com>
19975 PR middle-end/89797
19976 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
19977 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
19978 assuming type size fits in SHWI.
19980 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
19983 * ipa-inline.c (flatten_function): New parameter UPDATE.
19984 (ipa_inline, early_inliner): Use it.
19986 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
19988 * fold-const.c (int_const_binop): Return early on failure.
19990 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
19992 PR middle-end/85164
19993 * combine.c (force_int_to_mode): Cast the argument rather than
19994 the result of known_alignment.
19995 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
19997 2019-04-18 Richard Biener <rguenther@suse.de>
20000 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
20002 (remove_forwarder_block): ... here.
20003 (remove_forwarder_block_with_phi): Also move debug stmts here.
20005 2019-04-18 Jakub Jelinek <jakub@redhat.com>
20007 PR translation/79183
20008 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
20009 inform where appropriate.
20011 2019-04-18 Richard Biener <rguenther@suse.de>
20013 * tree.c (get_qualified_type): Put found type variants at the
20014 head of the variant list.
20016 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
20018 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
20020 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
20023 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
20024 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
20025 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
20026 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
20027 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
20029 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
20031 * ira-conflicts.c (print_allocno_conflicts): Always print something,
20032 even for allocno's with no conflicts.
20033 (print_conflicts): Print an extra newline.
20035 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
20037 * auto-inc-dec.c (attempt_change): Set the alignment of the
20038 temporary memory to that of the original.
20040 2019-04-17 Joao Moreira <jmoreira@suse.de>
20042 * targhooks.c (default_print_patchable_function_entry): Emit
20043 __patchable_function_entries section with writable flags to allow
20044 relocation resolution.
20046 2019-04-17 Jonny Grant <jg@jguk.org>
20048 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
20050 2019-04-17 Jakub Jelinek <jakub@redhat.com>
20052 PR middle-end/90095
20053 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
20054 on lowpart SUBREGs.
20056 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
20058 * config/arc/arc.c (arc_init): Format diagnostic string.
20059 (arc_override_options): Likewise.
20060 (check_if_valid_regno_const): Likewise.
20061 (arc_reorg): Likewise.
20063 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
20066 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
20068 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
20070 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
20071 (*movdi_update1): Use Pmode.
20072 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
20073 (movdi_<mode>_update_stack): Rename to ...
20074 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
20076 (*movsi_update1): Use Pmode.
20077 (*movsi_update2): Use Pmode.
20078 (movsi_update): Rename to ...
20079 (movsi_<mode>_update): ... this. Use Pmode.
20080 (movsi_update_stack): Fix condition.
20081 (*movhi_update1): Use Pmode. Fix argument to
20082 avoiding_indexed_address_p.
20083 (*movhi_update2): Ditto.
20084 (*movhi_update3): Ditto.
20085 (*movhi_update4): Ditto.
20086 (*movqi_update1): Ditto.
20087 (*movqi_update2): Ditto.
20088 (*movqi_update3): Ditto.
20089 (*movsf_update1, *movdf_update1): Merge, rename to...
20090 (*mov<mode>_update1): This. Use Pmode. Fix argument to
20091 avoiding_indexed_address_p. Add "size" attribute.
20092 (*movsf_update2, *movdf_update2): Merge, rename to...
20093 (*mov<mode>_update2): This. Ditto.
20094 (*movsf_update3): Use Pmode. Fix argument to
20095 avoiding_indexed_address_p.
20096 (*movsf_update4): Ditto.
20097 (allocate_stack): Simplify condition. Adjust pattern names.
20099 2019-04-17 Jakub Jelinek <jakub@redhat.com>
20102 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
20103 whitespace at the start of target attribute string.
20105 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
20108 * config/rs6000/power9.md: Add store forwarding bypass.
20110 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
20113 * valtrack.c (dead_debug_insert_temp): Reset debug references
20114 to the return value of a call being removed.
20116 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
20118 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
20119 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
20120 implement target hook.
20121 (arc_memory_move_cost): New function.
20122 (TARGET_REGISTER_MOVE_COST): Define.
20123 (TARGET_MEMORY_MOVE_COST): Likewise.
20124 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
20125 (MEMORY_MOVE_COST): Likewise.
20127 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
20129 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
20130 (sibcall_value_insn): Likewise.
20131 * config/arc/constraints.md (Rs5): Remove.
20133 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
20135 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
20136 for last two fake registers.
20137 (arc_conditional_register_usage): Make sure fake frame and arg
20138 pointer regs are in general regs class.
20139 (FRAME_POINTER_MASK): Remove.
20140 (RETURN_ADDR_MASK): Remove.
20141 (arc_must_save_register): Use hard frame regnum.
20142 (frame_restore_reg): Use hard_frame_pointer_rtx.
20143 (arc_save_callee_saves): Likewise.
20144 (arc_restore_callee_saves): Likewise.
20145 (arc_save_callee_enter): Likewise.
20146 (arc_restore_callee_leave): Likewise.
20147 (arc_save_callee_milli): Likewise.
20148 (arc_eh_return_address_location): Likewise.
20149 (arc_check_multi): Use hard frame regnum.
20150 (arc_can_eliminate): Likewise.
20151 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
20152 for register allocator.
20153 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
20154 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
20155 (FRAME_POINTER_REGNUM): Change it to a fake register.
20156 (HARD_FRAME_POINTER_REGNUM): Defined.
20157 (ARG_POINTER_REGNUM): Change it to a new fake register.
20158 (ELIMINABLE_REGS): Update.
20159 (REGISTER_NAMES): Update names.
20160 * config/arc/arc.md (LP_START): Remove.
20161 (LP_END): Likewise.
20162 (shift_si3_loop): Update pattern.
20164 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
20166 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
20167 to avoid delay slot scheduling.
20168 (arc_must_save_register): Don't save SP.
20169 * config/arc/arc.md (stack_tie): Remove.
20170 (UNSPEC_ARC_STKTIE): Likewise.
20172 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
20173 Shiva Chen <shiva0217@gmail.com>
20175 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
20176 code gen with large shift amount.
20178 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
20180 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
20183 2019-04-16 Jakub Jelinek <jakub@redhat.com>
20186 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
20187 print -m64/-mx32/-m32 if it is true.
20188 (ix86_debug_options, ix86_function_specific_print): Pass true as
20189 ADD_ABI_P to ix86_target_string.
20190 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
20191 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
20192 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
20194 PR rtl-optimization/90082
20195 * dce.c (can_delete_call): New function.
20196 (deletable_insn_p, mark_insn): Use it.
20198 PR tree-optimization/90090
20199 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
20201 (is_division_by_square): Likewise. Formatting fix.
20203 2019-04-16 Richard Biener <rguenther@suse.de>
20205 PR tree-optimization/56049
20206 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
20207 equality check if alias-set zero will prevail.
20209 2019-04-15 Jeff Law <law@redhat.com>
20211 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
20212 size and alignment as unsigned.
20214 2019-04-15 Richard Biener <rguenther@suse.de>
20217 * tree-loop-distribution.c (destroy_loop): Preserve correct
20220 2019-04-15 Richard Biener <rguenther@suse.de>
20222 PR tree-optimization/90071
20223 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
20224 abnormal operands from def stmts.
20226 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
20228 PR rtl-optimization/89794
20229 * combine.c (count_auto_inc): New function.
20230 (try_combine): Count how many auto_inc expressions there were in the
20231 original instructions. Ensure we have the same number in the new
20232 instructions. Remove the code that tried to ensure auto_inc side
20233 effects on i1 and i0 are not lost.
20235 2019-04-15 Richard Biener <rguenther@suse.de>
20238 * tree.h (auto_var_p): Declare.
20239 * tree.c (auto_var_p): New function, split out from ...
20240 (auto_var_in_fn_p): ... here.
20241 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
20243 (new_var_info): Initialize it.
20244 (set_uids_in_ptset): Also set the shadow variable uid if required.
20245 (ipa_pta_execute): Postprocess points-to solutions assigning
20246 shadow variable uids for locals that may reach their containing
20247 function recursively.
20248 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
20249 assert but instead check whether the points-to solution is
20252 2019-04-15 Martin Jambor <mjambor@suse.cz>
20255 * cgraph.c (clone_of_p): Loop over clone chain for each step in
20258 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
20260 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
20262 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
20263 Kito Cheng <kito.cheng@gmail.com>
20264 Shiva Chen <shiva0217@gmail.com>
20266 * config/nds32/nds32-md-auxiliary.c
20267 (nds32_legitimize_pic_address): Use new PIC pattern.
20268 (nds32_legitimize_tls_address): Use new TLS pattern.
20269 (nds32_output_symrel): New.
20270 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
20271 (nds32_alloc_relax_group_id): Ditto.
20272 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
20273 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
20275 (nds32_group_tls_insn): Ditto.
20276 (nds32_group_float_insns): Ditto.
20277 * config/nds32/nds32.md (tls_le): New.
20280 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
20282 * configure: Add nds32 target for dwarf2 debug_line checking.
20283 * configure.ac: Regenerated.
20285 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
20288 * ipa-devirt.c (skip_in_fields_list_p): New.
20289 (odr_types_equivalent_p): Use it.
20291 2019-04-13 Jakub Jelinek <jakub@redhat.com>
20294 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
20295 instead of strncmp when checking for thumb and arm. Formatting fixes.
20297 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
20299 * doc/install.texi: Document --with-target-system-zlib.
20301 2019-04-12 Martin Sebor <msebor@redhat.com>
20307 * targhooks.c (default_vector_alignment): Avoid assuming
20308 argument fits in SHWI.
20309 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
20310 a shift expression.
20311 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
20313 2019-04-12 Jakub Jelinek <jakub@redhat.com>
20315 PR rtl-optimization/89965
20316 * dce.c: Include rtl-iter.h.
20317 (struct check_argument_load_data): New type.
20318 (check_argument_load): New function.
20319 (find_call_stack_args): Check for loads from stack slots still tracked
20320 in sp_bytes and punt if any is found.
20322 * config/mips/loongson-mmiintrin.h: Fix up #error message.
20324 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
20326 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
20327 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
20329 2019-04-12 Martin Liska <mliska@suse.cz>
20331 PR middle-end/89970
20332 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
20334 (separate_attrs): Handle multiple 'default's.
20335 (expand_target_clones): Rework error handling code.
20337 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
20340 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
20341 mode of vector rather than mode of destination for move instruction.
20342 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
20343 Use QI inner mode with V16QI vector mode.
20345 2019-04-12 Jakub Jelinek <jakub@redhat.com>
20348 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
20349 "invalid %%t operand" in output_operand_lossage message.
20351 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
20353 * config/s390/predicates.md (permute_pattern_operand): New
20355 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
20356 operand for the permute pattern.
20357 ("*vec_perm<mode>"): New insn definition.
20358 ("bswap<mode>"): Generate the permute pattern operand in the
20359 expander and perform the operand reloads for pre arch13 level
20361 ("*bswap<mode>_emu"): Rename to ...
20362 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
20363 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
20364 Add the USE operand for the permute pattern.
20365 ("*vec_set_bswap_vec<mode>"): Likewise.
20367 2019-04-12 Jakub Jelinek <jakub@redhat.com>
20370 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
20371 and gcc_unreachable if it fails, just call tree_to_uhwi which
20372 verifies that too. Test TREE_CHAIN instead of list_length > 1.
20373 Start warning message with a lower-case letter. Formatting fixes.
20375 PR rtl-optimization/90026
20376 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
20377 successors, look for BARRIERs inside of the whole BB_FOOTER chain
20378 rather than just at the start of it. If e->src BB_FOOTER is not NULL
20379 in cfglayout mode, use emit_barrier_after_bb.
20381 2018-04-11 Steve Ellcey <sellcey@marvell.com>
20383 PR rtl-optimization/87763
20384 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
20387 2019-04-11 Tom de Vries <tdevries@suse.de>
20389 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
20390 max macro using statement expression.
20392 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
20394 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
20395 * xcoffout.c (xcoff_private_rodata_section_name): Define.
20396 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
20397 read_only_private_data_section using xcoff_private_rodata_section_name.
20398 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
20400 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
20403 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
20405 2019-04-11 Jakub Jelinek <jakub@redhat.com>
20407 PR rtl-optimization/89965
20408 * dce.c (sp_based_mem_offset): New function.
20409 (find_call_stack_args): Use sp_based_mem_offset.
20411 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
20413 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
20415 2019-04-11 Richard Biener <rguenther@suse.de>
20417 PR tree-optimization/90020
20418 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
20419 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
20420 * tree-ssa-pre.c (compute_avail): Use it to not put
20421 possibly trapping references after a call that might not
20422 return into EXP_GEN.
20423 * gcse.c (compute_hash_table_work): Do not elide
20424 marking a block containing a call if the call might not
20427 2019-04-11 Richard Biener <rguenther@suse.de>
20429 PR tree-optimization/90018
20430 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
20431 Test both SLP and interleaving variants.
20433 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
20435 * config/s390/8561.md: New file.
20436 * config/s390/driver-native.c (s390_host_detect_local_cpu):
20437 Add arch13 cpu model.
20438 * config/s390/s390-opts.h (enum processor_type): Likewise.
20439 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
20440 (s390_get_unit_mask): Likewise.
20441 (s390_is_fpd): Likewise.
20442 (s390_is_fxd): Likewise.
20443 * config/s390/s390.h (s390_tune_attr): Likewise.
20444 * config/s390/s390.md: Include arch13 pipeline description.
20445 * config/s390/s390.opt: Add arch13.
20447 2018-04-10 Steve Ellcey <sellcey@marvell.com>
20449 PR rtl-optimization/87763
20450 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
20452 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
20454 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
20456 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
20457 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
20458 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
20459 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
20461 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
20463 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
20464 "Although" in -fipa-icf documentation.
20466 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
20467 of using multiple -g options.
20469 2019-04-10 Martin Liska <mliska@suse.cz>
20471 PR gcov-profile/89959
20472 * doc/gcov.texi: Make documentation of -x option
20475 2019-04-10 Richard Biener <rguenther@suse.de>
20477 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
20479 (DR_GROUP_SAME_DR_STMT): Remove.
20480 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
20481 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
20482 replace with assert.
20483 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
20484 (vect_record_grouped_load_vectors): Remove unreachable code.
20486 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
20489 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
20490 obsolete reference to N.
20492 2019-04-10 Jakub Jelinek <jakub@redhat.com>
20494 PR middle-end/90025
20495 * expr.c (store_expr): Set properly size on the MEM passed to
20499 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
20500 with strlen in between hostsz-3 and hostsz-1 inclusive when no
20501 translation is needed, and when translation is needed, only append
20502 ... if the string length is hostsz or more bytes long. Avoid using
20505 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
20508 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
20509 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
20511 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
20512 differences directly.
20513 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
20515 2019-04-09 Jakub Jelinek <jakub@redhat.com>
20517 PR translation/90011
20518 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
20520 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
20522 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
20523 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
20524 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
20525 trailing space from -gsplit-dwarf diagnostics.
20527 PR tree-optimization/89998
20528 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
20529 instead of integer_type_node if possible, don't add ranges if return
20530 type is not compatible with int.
20531 * gimple-fold.c (gimple_fold_builtin_sprintf,
20532 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
20535 2019-04-09 Martin Liska <mliska@suse.cz>
20537 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
20538 * doc/install.texi: Document the new config.
20540 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
20542 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
20543 use gimple_expr_type for load and store calls. Skip over the
20544 condition argument in a conditional internal function.
20545 Protect use of TREE_INT_CST_LOW.
20547 2019-04-09 Jakub Jelinek <jakub@redhat.com>
20550 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
20551 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
20552 trailing period from it too.
20554 2019-04-08 wu yuan <wuyuan5@huawei.com>
20556 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
20557 * config/aarch64/aarch64.md : Add "tsv110.md"
20558 * config/aarch64/tsv110.md: New file.
20560 2019-04-08 Richard Biener <rguenther@suse.de>
20562 PR tree-optimization/90006
20563 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
20566 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
20569 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
20571 (fma_root_node): Likewise.
20572 (func_fma_steering): Likewise.
20574 2019-04-08 Jakub Jelinek <jakub@redhat.com>
20576 PR rtl-optimization/89865
20577 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
20579 PR rtl-optimization/89865
20580 * config/i386/i386.md
20581 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
20582 numbers not to clash with the additional operands[4].
20583 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
20584 with extra register copy in the middle.
20586 2019-04-08 Martin Liska <mliska@suse.cz>
20588 PR gcov-profile/89961
20589 * doc/gcov.texi: Document data_file.
20590 * gcov.c (generate_results): Add data_info into JSON output.
20592 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
20594 PR tree-optimization/89725
20595 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
20596 loop's chrec as invariant symbol.
20597 * tree-chrec.h (chrec_contains_symbols): New parameter.
20598 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
20599 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
20600 function of loops not in DDR's loop_nest.
20601 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
20603 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
20606 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
20609 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
20612 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
20613 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
20615 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
20617 * sched-deps.c (sched_macro_fuse_insns): Check return value of
20618 targetm.fixed_condition_code_regs.
20620 2019-04-05 Richard Biener <rguenther@suse.de>
20624 * tree-cfgcleanup.c (remove_forwarder_block): Always move
20625 debug bind stmts but reset them if they are not valid at the
20628 2019-04-05 Martin Liska <mliska@suse.cz>
20630 PR translation/89936
20631 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
20632 order to wrap keywords or arguments.
20633 * collect2.c (main): Likewise.
20634 (scan_prog_file): Likewise.
20635 (scan_libraries): Likewise.
20636 * common/config/riscv/riscv-common.c
20637 (riscv_subset_list::parsing_subset_version): Likewise.
20638 (riscv_subset_list::parse_std_ext): Likewise.
20639 * config/aarch64/aarch64.c (aarch64_override_options_internal):
20641 * config/arm/arm.c (arm_option_override): Likewise.
20642 * config/cris/cris.c (cris_print_operand): Likewise.
20643 * config/darwin-c.c (darwin_pragma_options): Likewise.
20644 (darwin_pragma_unused): Likewise.
20645 (darwin_pragma_ms_struct): Likewise.
20646 * config/ft32/ft32.c (ft32_print_operand): Likewise.
20647 * config/i386/i386.c (print_reg): Likewise.
20648 (ix86_print_operand): Likewise.
20649 * config/i386/xm-djgpp.h: Likewise.
20650 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
20651 * config/m32c/m32c.c (m32c_option_override): Likewise.
20652 * config/msp430/msp430.c (msp430_option_override): Likewise.
20653 * config/nds32/nds32.c (nds32_option_override): Likewise.
20654 * config/nvptx/mkoffload.c (main): Likewise.
20655 * config/rx/rx.c (rx_print_operand): Likewise.
20656 (valid_psw_flag): Likewise.
20657 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
20658 (vms_pragma_nomember_alignment): Likewise.
20659 (vms_pragma_extern_model): Likewise.
20660 * lto-wrapper.c (compile_offload_image): Likewise.
20661 * omp-offload.c (oacc_parse_default_dims): Likewise.
20662 * symtab.c (symtab_node::verify_base): Likewise.
20663 * tlink.c (recompile_files): Likewise.
20664 (start_tweaking): Likewise.
20665 * tree-profile.c (parse_profile_filter): Likewise.
20667 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
20669 PR tree-optimization/89956
20670 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
20671 multiple negates of the same value.
20673 2019-04-04 Martin Sebor <msebor@redhat.com>
20675 PR middle-end/89957
20676 PR middle-end/89911
20677 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
20678 have the same precision since the function crashes otherwise.
20679 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
20680 has non-zero arguments.
20682 2019-04-04 Martin Sebor <msebor@redhat.com>
20684 PR middle-end/89934
20685 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
20686 out if the number of arguments is less than expected.
20688 2019-04-04 Jeff Law <law@redhat.com>
20690 PR rtl-optimization/89399
20691 * ree.c (combine_set_extension): Use single_set rather than
20692 digging into PATTERN for items on the candidate list.
20693 (combine_reaching_defs): Likewise.
20695 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
20697 PR rtl-optimization/46590
20698 * loop-invariant.c (find_defs): Move df_remove_problem and
20699 df_process_deferred_rescans to move_invariants.
20700 Move df_live_add_problem and df_live_set_all_dirty calls
20701 to move_invariants.
20702 (move_invariants): Likewise.
20703 (move_loop_invariants): Likewise, making the df_live calls
20704 conditional on -O. Remove the problem again if we added it
20707 2019-04-03 qing zhao <qing.zhao@oracle.com>
20709 PR tree-optimization/89730
20710 * ipa-inline.c (can_inline_edge_p): Delete the checking for
20711 -flive-patching=inline-only-static.
20712 (can_inline_edge_by_limits_p): Add the checking for
20713 -flive-patching=inline-only-static and grant always_inline
20714 even when -flive-patching=inline-only-static is specified.
20716 2019-04-03 Jeff Law <law@redhat.com>
20718 PR rtl-optimization/81025
20719 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
20721 2019-04-03 Richard Biener <rguenther@suse.de>
20723 PR tree-optimization/84101
20724 * tree-vect-stmts.c: Include explow.h for hard_function_value,
20725 regs.h for hard_regno_nregs.
20726 (cfun_returns): New helper.
20727 (vect_model_store_cost): When vectorizing a store to a decl
20728 we return and the function ABI returns in a multi-reg location
20729 account for the possible spilling that will happen.
20731 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
20733 * config/s390/s390.c (s390_legitimate_address_p): Reject long
20734 displacement addresses for vector mode operands.
20736 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
20738 * config/arc/arc.c (GMASK_LEN): Define.
20739 (arc_restore_callee_saves): Restore first blink when
20742 2019-04-03 Sudakshina Das <sudi.das@arm.com>
20744 * doc/extend.texi: Add deprecated comment on sign-return-address
20745 function attribute and add mbranch-protection.
20746 * doc/invoke.texi: Add bti to the options for mbranch-protection.
20748 2019-04-03 Richard Biener <rguenther@suse.de>
20751 * lto-wrapper.c (run_gcc): Avoid implicit rules making
20752 the all target phony.
20754 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
20758 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
20759 Return false for variable DImode shifts.
20760 (dimode_scalar_chain::compute_convert_gain): Do not handle
20761 register count operand in variable DImode shifts.
20762 (dimode_scalar_chain::make_vector_copies): Remove support to copy
20763 count argument of a variable shift instruction to a vector register.
20764 (dimode_scalar_chain::convert_reg): Remove support to convert
20765 count argument of a variable shift instruction.
20767 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
20769 PR rtl-optimization/84206
20770 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
20771 iterating over loop headers.
20773 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
20775 PR rtl-optimization/85876
20776 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
20777 beyond the original fence.
20779 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
20781 * config.gcc: Mark spu* targets as deprecated/obsolete.
20783 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20785 * config/s390/s390-builtin-types.def: New builtin function type
20786 definitions. Remove unused types.
20787 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
20788 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
20789 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
20790 overloaded builtins.
20791 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
20792 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
20793 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
20794 (vec_double, vec_signed, vec_unsigned): Define to use the new
20795 overloaded builtins.
20796 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
20799 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20801 * config/s390/s390-builtin-types.def: New builtin function type
20803 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
20804 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
20805 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
20806 (s390_vstrszh, s390_vstrszf): New low-level builtins.
20807 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
20808 constant definitions.
20809 * config/s390/vecintrin.h (vec_search_string_cc)
20810 (vec_search_string_until_zero_cc): New builtin name definitions.
20811 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
20813 ("vec_vstrs<mode>"): New insn definition.
20815 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20817 * config/s390/s390-builtin-types.def: Add new builtin function
20819 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
20820 New overloaded builtins.
20821 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
20823 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
20824 (UNSPEC_VEC_SLDBYTE): ... this.
20825 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
20826 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
20828 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
20829 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
20830 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
20832 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20834 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
20835 New insn definition.
20836 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
20837 * config/s390/vector.md (V_HW_HSD): ... here.
20839 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20841 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
20842 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
20843 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
20844 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
20845 New insn definitions.
20847 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20849 * config/s390/s390-builtin-types.def: Add new builtin function type.
20850 * config/s390/s390-builtins.def: Add overloaded builtin
20851 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
20852 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
20853 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
20854 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
20855 ("eltswap<mode>"): New expander.
20856 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
20859 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20861 * config/s390/s390-builtin-types.def: Add new builtin function types.
20862 * config/s390/s390-builtins.def: Add overloaded builtin
20863 s390_vec_revb. Add low-level builtins for vlbr and vstbr
20865 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
20866 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
20867 ("bswap<mode>"): New expander.
20868 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
20870 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20872 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
20873 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
20874 vector builtin version number in __VEC__.
20876 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20878 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
20880 (SFSI): New mode attribute.
20881 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
20882 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
20884 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
20885 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
20886 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
20887 ("floatsi<mode>2"): Add wcefb instruction.
20889 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20891 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
20892 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
20894 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
20895 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
20896 support 32 bit fp-int conversions. Rename to ...
20897 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
20898 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
20899 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
20900 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
20903 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20905 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
20906 if-then-else constructs if we can use the select instruction.
20907 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
20909 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20911 * config/s390/s390.md ("*popcountdi_arch13_cc")
20912 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
20914 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
20915 Append _z196 to make it ...
20916 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
20917 ("popcounthi2_z196"): ... this.
20918 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
20919 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
20921 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20923 * config/s390/s390.c (s390_canonicalize_comparison): Convert
20924 certain compares for arch13 in order to make use of the condition
20925 code result produced by the new instructions.
20926 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
20927 nxrk, and nxgrk instruction patterns.
20928 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
20929 (inv_no): Add new code iterator together with some attributes.
20930 ("*andc_split_<mode>"): Disable splitter for arch13.
20931 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
20932 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
20933 ("*<ANDOR:bitops_name>c<GPR:mode>")
20934 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
20935 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
20936 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
20937 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
20939 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20941 * common/config/s390/s390-common.c (processor_flags_table): New
20943 * config.gcc: Support arch13 with the --with-arch= configure flag.
20944 * config/s390/driver-native.c (s390_host_detect_local_cpu):
20945 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
20946 * config/s390/s390.c (s390_get_sched_attrmask)
20947 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
20948 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
20949 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
20950 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
20951 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
20953 * config/s390/s390.opt: Support arch13 as processor type in
20954 command line options.
20956 2019-04-02 Martin Liska <mliska@suse.cz>
20958 PR translation/89912
20959 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
20960 Fix param description of graphite-max-arrays-per-scop.
20962 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
20964 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
20965 (ASAN_CC1_SPEC): Use it in 64-bit mode.
20966 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
20968 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
20970 PR rtl-optimization/85412
20971 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
20972 sel_sched_region_1, not after.
20974 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
20976 PR rtl-optimization/86928
20977 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
20978 compute_live if necessary.
20979 (sel_redirect_edge_and_branch): Likewise.
20981 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
20983 PR rtl-optimization/89865
20984 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
20985 register if it is a part of small class.
20987 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
20989 PR rtl-optimization/87273
20990 * sel-sched-ir.c (merge_fences): Remove assert.
20992 2019-04-01 Richard Biener <rguenther@suse.de>
20994 PR tree-optimization/46590
20995 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
20996 (dom_walker::m_reachability): Add in place of...
20997 (dom_walker::m_skip_unreachable_blocks): ...this.
20998 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
20999 Move complex initialization ...
21000 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
21001 lazily and initialize edge flags on each invocation.
21002 (dom_walker::bb_reachable): Use m_reachability.
21004 2019-04-01 Martin Liska <mliska@suse.cz>
21007 * opt-suggestions.c (option_proposer::build_option_suggestions):
21008 Add variant without any argument in order to provide better
21011 2019-04-01 Richard Biener <rguenther@suse.de>
21014 * gimple.c: Include langhooks.h.
21015 (gimple_get_alias_set): Treat enumeral types as the underlying
21018 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
21019 Eric Botcazou <ebotcazou@adacore.com>
21021 PR rtl-optimization/89862
21022 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
21023 that operates on the full registers for WORD_REGISTER_OPERATIONS
21026 2019-03-29 Jim Wilson <jimw@sifive.com>
21028 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
21029 Clear MASK_RVC and then set if C subset supported.
21031 2019-03-29 Jakub Jelinek <jakub@redhat.com>
21034 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
21035 non-addressable complit into its initializer if it is volatile.
21037 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
21039 * opts-common.c (integral_argument): Set errno properly in one case.
21041 2019-03-29 Martin Liska <mliska@suse.cz>
21043 * doc/invoke.texi: Remove -Wchkp from documentation.
21045 2019-03-29 Martin Liska <mliska@suse.cz>
21047 * dbgcnt.c (print_limit_reach): New function.
21050 2019-03-29 Martin Liska <mliska@suse.cz>
21052 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
21053 (dbg_cnt_process_opt): Parse first tokens aas
21054 dbg_cnt_process_single_pair is also using strtok.
21056 2019-03-29 Jakub Jelinek <jakub@redhat.com>
21058 PR rtl-optimization/87485
21059 * function.c (expand_function_end): Move stack_protect_epilogue
21060 before loading of return value into hard register(s).
21062 2019-03-28 Jakub Jelinek <jakub@redhat.com>
21064 PR middle-end/89621
21065 * tree-inline.h (struct copy_body_data): Add
21066 dont_remap_vla_if_no_change flag.
21067 * tree-inline.c (remap_type_3, remap_type_2): New functions.
21068 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
21069 and remap_type_2 returns false.
21070 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
21071 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
21072 only from where it is copied to nested contexts.
21074 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
21077 * config/i386/i386.md (RMW operation with LEA peephole):
21078 Use LEAMODE mode attribute instead of SWI mode iterator for
21081 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
21084 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
21085 Also process XEXP (src, 0) of a shift insn.
21087 2019-03-28 David Malcolm <dmalcolm@redhat.com>
21089 PR middle-end/89725
21090 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
21091 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
21093 2019-03-28 Jakub Jelinek <jakub@redhat.com>
21095 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
21097 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
21098 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
21099 immediately after first one with df_analyze in between, but rather
21100 process all bbs, queueing ones that need second pass in a worklist,
21101 df_analyze, process queued debug insn changes and if second pass is
21102 needed, process bbs from worklist, df_analyze, process queued debug
21105 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
21106 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
21107 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
21109 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
21112 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
21115 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
21118 * config/i386/i386.c (ix86_function_value_1): Call the newly added
21119 function for 32-bit MS_ABI.
21120 (function_value_ms_32): New function.
21122 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
21124 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
21125 (movdi): Call gen_movdi_symbol_save_scc.
21126 (gen_movdi_symbol_save_scc): New insn and split.
21128 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
21130 PR rtl-optimization/89313
21131 * function.c (matching_constraint_num): New static function.
21132 (match_asm_constraints_1): Use it. Fixup white space and comment.
21133 Don't replace inputs with non-matching constraints which conflict
21134 with early clobber outputs.
21136 2019-03-27 Jeff Law <law@redhat.com>
21138 PR rtl-optimization/87761
21139 PR rtl-optimization/89826
21140 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
21142 (pass_cprop_hardreg::execute): Call df_analyze after adding the
21143 note problem to get REG_DEAD/REG_UNUSED notes updated.
21145 2019-03-27 Richard Biener <rguenther@suse.de>
21147 PR tree-optimization/89463
21148 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
21149 queue edges to remove.
21150 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
21151 dead stmts. Delay edge removal until PHIs are removed to
21152 make debug-stmt creation not confused by seemingly degenerate
21155 2019-03-27 Alan Modra <amodra@gmail.com>
21157 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
21159 * config/rs6000/darwin.h: Likewise.
21160 * config/rs6000/rs6000.c: Likewise.
21162 2019-03-27 Alan Modra <amodra@gmail.com>
21164 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
21165 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
21167 2019-03-26 Andrew Waterman <andrew@sifive.com>
21168 Jim Wilson <jimw@sifive.com>
21170 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
21171 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
21172 (generic_idivdi, generic_fmul_single, generic_fmul_double)
21173 (generic_fdiv, generic_fsqrt): Add check for generic tune.
21174 (generic_alu): Add auipc to type list.
21175 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
21176 (riscv_microarchitecture): Declare.
21177 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
21178 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
21180 (riscv_microarchitecture): New.
21181 (sifive_7_tune_info): New.
21182 (riscv_cpu_info_table): Add microarchitecture value for rocket and
21183 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
21185 (riscv_store_data_bypass_p): New.
21186 (riscv_option_override): Set riscv_microarchitecture from
21187 cpu->microarchitecture.
21188 * config/riscv/riscv.md: Include sifive-7.md.
21191 (auipc<mode>): Change type to auipc.
21192 (restore_stack_nonlocal): New.
21193 * config/riscv/sifive-7.md: New.
21194 * doc/invoke.texi (RISC-V Options): Update mtune docs.
21196 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
21199 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
21200 Also process XEXP (src, 0) of a shift insn.
21202 2019-03-26 Richard Biener <rguenther@suse.de>
21204 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
21205 (copy_debug_stmt): Likewise.
21206 (expand_call_inline): Likewise.
21207 (copy_bb): Avoid redundant lookup & set of gimple_block.
21208 * gimple-low.c (lower_gimple_return): Likewise.
21209 (lower_builtin_setjmp): Likewise.
21211 2019-03-26 Jakub Jelinek <jakub@redhat.com>
21213 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
21214 is constant 0, turn into static const data member initialized to false.
21215 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
21216 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
21218 2019-03-26 Jason Merrill <jason@redhat.com>
21219 Jakub Jelinek <jakub@redhat.com>
21221 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
21223 (mem_alloc_description::release_object_overhead): Fix comment typos.
21224 * hash-table.h (hash_table::~hash_table): Call
21225 release_instance_overhead only if m_entries is non-NULL, otherwise
21226 call unregister_descriptor.
21228 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
21230 PR tree-optimization/81740
21231 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
21232 In case of outer loop vectorization, check for backward dependence
21233 at the inner loop if outer loop dependence is reversed.
21235 2019-03-26 Alan Modra <amodra@gmail.com>
21237 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
21238 rs6000_vector_mem init. Correct wI and wJ comment.
21240 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
21242 PR rtl-optimization/88347
21243 PR rtl-optimization/88423
21244 * sched-deps.c (sched_analyze_insn): Take into account that for
21245 tablejumps the barrier appears after a label and a jump_table_data.
21247 2019-03-25 Martin Sebor <msebor@redhat.com>
21250 * c-common.c (check_user_alignment): Rename local. Correct maximum
21251 alignment in diagnostic. Avoid assuming argument fits in SHWI,
21252 convert it to UHWI when it fits.
21254 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
21257 * dwarf2out.c (premark_used_variables): New function.
21258 (prune_unused_types_walk): Do not mark not premarked external
21260 (prune_unused_types): Call premark_used_variables.
21262 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
21264 PR rtl-optimization/89676
21265 * lra-constraints.c (curr_insn_transform): Do match reload for
21266 early clobbers when the match was successful only for different
21269 2019-03-25 Martin Sebor <msebor@redhat.com>
21271 * doc/extend.texi (Common Type Attributes): Document vector_size.
21272 (Common Variable Attributes): Mention size constraint. Correct
21274 (Vector Extensions): Use @dfn when defining bas type. Clarify
21275 base type and size constraints.
21277 2019-03-25 Richard Biener <rguenther@suse.de>
21279 PR tree-optimization/89789
21280 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
21281 changes from non-undefined back to undefined.
21283 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
21285 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
21286 heap string and a gc string, but since this variable is unknown to
21287 ggc the gc string might get reused and corrupted. Fixed by always
21288 using a heap string.
21290 2019-03-25 Richard Biener <rguenther@suse.de>
21292 PR tree-optimization/89779
21293 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
21294 to remove IV defs, delay actual removal.
21295 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
21296 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
21297 very end, properly also reset loop control IV information.
21299 2019-03-25 Richard Biener <rguenther@suse.de>
21301 PR tree-optimization/89802
21302 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
21303 move EH data to folded stmt.
21305 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
21307 * config/s390/s390-builtin-types.def: Remove few unused types and
21308 fix sort order for others.
21310 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
21312 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
21313 expected and found types with -mdebug during builtin matching.
21315 2019-03-25 Richard Biener <rguenther@suse.de>
21317 PR middle-end/89790
21318 * fold-const.c (operand_equal_p): Revert last change with
21321 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
21323 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
21324 notes for the result of the __tls_get_addr calls.
21325 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
21327 2019-03-24 Jeff Law <law@redhat.com>
21329 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
21331 PR rtl-optimization/87761
21332 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
21333 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
21335 (pass_cprop_hardreg::execute): Add df note problem and defer insn
21336 rescans. Reprocess blocks as needed, calling df_analyze before
21337 reprocessing. Always call df_analyze before fixing up debug bind
21340 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
21342 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
21345 2019-03-22 Andrew Pinski <apinski@marvell.com>
21347 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
21348 attrribute for uxtw.
21350 2019-03-26 Jeff Law <law@redhat.com>
21352 PR rtl-optimization/87761
21353 * config/mips/mips-protos.h (mips_split_move): Add new argument.
21354 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
21355 (mips_split_move): Accept new INSN argument. Try to forward SRC
21356 into the next instruction.
21357 (mips_split_move_insn): Pass INSN through to mips_split_move.
21359 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
21361 PR rtl-optimization/89676
21362 * lra-constraints.c (curr_insn_transform): Do match reload for
21363 early clobbers even if the match was successful.
21365 2019-03-22 Jakub Jelinek <jakub@redhat.com>
21368 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
21370 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
21372 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
21374 2019-03-22 Jakub Jelinek <jakub@redhat.com>
21376 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
21377 <avx512>_fmsub_<mode>_mask3<round_name>,
21378 <avx512>_fnmadd_<mode>_mask3<round_name>,
21379 <avx512>_fnmsub_<mode>_mask3<round_name>,
21380 avx512f_vmfmadd_<mode>_mask3<round_name>,
21381 avx512f_vmfmsub_<mode>_mask3<round_name>,
21382 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
21383 instead of register_operand and %v instead of v for match_operand 1.
21384 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
21385 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
21386 <round_nimm_predicate> instead of register_operand and %v instead of v
21387 for match_operand 1.
21389 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
21390 <avx512>_fmadd_<mode>_mask3<round_name>,
21391 <avx512>_fmsub_<mode>_mask<round_name>,
21392 <avx512>_fmsub_<mode>_mask3<round_name>,
21393 <avx512>_fnmadd_<mode>_mask<round_name>,
21394 <avx512>_fnmadd_<mode>_mask3<round_name>,
21395 <avx512>_fnmsub_<mode>_mask<round_name>,
21396 <avx512>_fnmsub_<mode>_mask3<round_name>,
21397 <avx512>_fmaddsub_<mode>_mask<round_name>,
21398 <avx512>_fmaddsub_<mode>_mask3<round_name>,
21399 <avx512>_fmsubadd_<mode>_mask<round_name>,
21400 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
21401 <round_nimm_predicate> instead of nonimmediate_operand.
21402 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
21403 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
21404 Use register_operand instead of <round_nimm_predicate> for the
21405 operand that needs to match output.
21406 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
21407 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
21408 Likewise. Formatting fixes.
21411 * config/i386/i386.c (enum ix86_builtins): Remove
21412 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
21413 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
21414 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
21415 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
21416 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
21417 __builtin_ia32_vfmsubss3_mask3): New builtins.
21418 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
21419 avx512f_vmfmadd_<mode>_mask3<round_name>,
21420 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
21421 *avx512f_vmfmsub_<mode>_mask<round_name>,
21422 avx512f_vmfmsub_<mode>_mask3<round_name>,
21423 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
21424 *avx512f_vmfnmadd_<mode>_mask<round_name>,
21425 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
21426 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
21427 *avx512f_vmfnmsub_<mode>_mask<round_name>,
21428 avx512f_vmfnmsub_<mode>_mask3<round_name>,
21429 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
21430 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
21431 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
21432 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
21433 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
21434 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
21435 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
21436 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
21437 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
21438 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
21439 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
21440 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
21441 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
21442 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
21443 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
21444 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
21445 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
21446 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
21447 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
21448 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
21449 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
21450 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
21452 2019-03-21 Martin Sebor <msebor@redhat.com>
21454 PR tree-optimization/89350
21455 * builtins.c (compute_objsize): Also ignore offsets whose upper
21457 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
21458 (builtin_memref::builtin_memref): Initialize new member.
21459 Allow EXPR to be null.
21460 (builtin_memref::extend_offset_range): Replace local with a member.
21461 Avoid assuming pointer offsets are unsigned.
21462 (builtin_memref::set_base_and_offset): Determine base object
21463 before computing offset range.
21464 (builtin_access::builtin_access): Handle memset.
21465 (builtin_access::generic_overlap): Replace local with a member.
21466 (builtin_access::strcat_overlap): Same.
21467 (builtin_access::overlap): Same.
21468 (maybe_diag_overlap): Same.
21469 (maybe_diag_access_bounds): Same.
21470 (wrestrict_dom_walker::check_call): Handle memset.
21471 (check_bounds_or_overlap): Same.
21473 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
21474 Jakub Jelinek <jakub@redhat.com>
21477 * tree.c (fld_type_variant, fld_incomplete_type_of,
21478 fld_process_array_type): Call fld->pset.add and don't call
21479 add_tree_to_fld_list if it returns true.
21480 (free_lang_data_in_type): Similarly with self-recursive call. Purge
21481 non-marked types from TYPE_NEXT_VARIANT list.
21482 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
21484 2019-03-21 Jakub Jelinek <jakub@redhat.com>
21486 * hash-table.h (hash_table): Add Lazy template parameter defaulted
21487 to false, if true, don't alloc_entries during construction, but defer
21488 it to the first method that needs m_entries allocated.
21489 (hash_table::hash_table, hash_table::~hash_table,
21490 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
21491 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
21492 hash_table::clear_slot, hash_table::traverse_noresize,
21493 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
21494 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
21496 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
21497 NO_INSERT instead of find_with_hash.
21498 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
21499 hash_set::m_table): Add Lazy to template params of hash_table.
21500 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
21501 * attribs.c (test_attribute_exclusions): Likewise.
21502 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
21503 hash_set. Add tests for hash_set with Lazy = true.
21505 2019-03-21 Richard Biener <rguenther@suse.de>
21507 PR tree-optimization/89779
21508 * tree.c (tree_nop_conversion): Consolidate and fix defensive
21509 checks with respect to released SSA names now having error_mark_node
21511 * fold-const.c (operand_equal_p): Likewise.
21513 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
21516 * config/s390/s390.c (global_not_special_regno_p): Move to make it
21518 (s390_optimize_register_info): Use global_not_special_regno_p to
21519 check for global regs.
21521 2019-03-20 Jakub Jelinek <jakub@redhat.com>
21524 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
21525 update this_alternative nor this_alternative_set.
21527 2019-03-19 Jim Wilson <jimw@sifive.com>
21530 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
21531 align, size, offset. Use them to handle a BLKmode reference. Update
21533 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
21535 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21537 PR rtl-optimization/89768
21538 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
21539 instead of GEN_INT.
21540 (unroll_loop_runtime_iterations): Likewise.
21542 2019-03-19 Martin Sebor <msebor@redhat.com>
21544 PR tree-optimization/89644
21545 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
21546 rather than endptr as an indicator of nul-termination.
21548 PR tree-optimization/89644
21549 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
21550 arrays in determining sequence sizes in strncpy and stpncpy.
21552 2019-03-19 Martin Liska <mliska@suse.cz>
21554 PR middle-end/89737
21555 * predict.c (combine_predictions_for_bb): Empty likely_edges and
21556 unlikely_edges if there's an edge that belongs to both these sets.
21558 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
21561 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
21562 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
21563 go via a stack temporary.
21565 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21568 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
21569 instead of gen_rtx_SUBREG.
21570 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
21572 2019-03-19 Richard Biener <rguenther@suse.de>
21575 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
21577 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
21581 * tree.c (free_lang_data_in_decl): Do not free context of C++
21584 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21587 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
21588 subs for the first alternative except when operands[3] is 1.
21591 * gimplify.c (gimplify_asm_expr): For output argument with
21592 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
21595 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
21597 PR rtl-optimization/89753
21598 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
21599 explicit unrolling factor even more robust.
21601 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21604 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
21605 compensation use x2 += 1 instead of x2 -= -1 and when honoring
21606 signed zeros, do another copysign after the compensation.
21608 2019-03-18 Martin Sebor <msebor@redhat.com>
21610 PR tree-optimization/89720
21611 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
21612 more conservatively, the same as anti-range.
21614 2019-03-18 Richard Biener <rguenther@suse.de>
21616 PR middle-end/88945
21617 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
21618 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
21619 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
21620 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
21622 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
21624 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
21625 Extend queue to 1024 entries.
21626 Add "consumed" field.
21627 (gomp_print_output): Remove print_index parameter.
21628 Add final parameter.
21629 Change limit to unsigned.
21630 Use consumed field to implement circular buffer.
21631 Detect interrupted print in final pass.
21632 Flush output at the end.
21633 (run): Update gomp_print_output usage.
21634 (main): Initialize kernargs->output_data.consumed.
21636 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
21638 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
21639 calculation of the minimum number of scalar iterations for
21640 fully-predicated loops.
21642 2019-03-18 Martin Jambor <mjambor@suse.cz>
21644 PR tree-optimization/89546
21645 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
21646 any propagation to its children took place.
21648 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
21651 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
21652 parameter, and make use of it.
21653 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
21655 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
21657 * config/arc/arc.opt (mcode-density-frame): Get the inital value
21658 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
21659 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
21660 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
21661 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
21662 match what the ops is doing.
21663 (push_multi_fp_blink): Likewise.
21664 * config/arc/arc.c (arc_override_options): Enable enter/leave when
21665 compiling for size and elf target.
21666 (arc_save_callee_enter): Adjust note to match what enter/leave
21669 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
21671 * config/arc/arc.md (tst_movb): Fix constraint.
21673 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
21675 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
21677 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
21679 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
21680 * config/arc/arc.c (arc_conditional_register_usage): Remove all
21681 reg_alloc_order references.
21682 (size_alloc_order): Define.
21683 (arc_adjust_reg_alloc_order): New function.
21684 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
21686 (ADJUST_REG_ALLOC_ORDER): Define.
21687 (HONOR_REG_ALLOC_ORDER): Likewise.
21689 2019-03-18 Richard Biener <rguenther@suse.de>
21692 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
21693 loads and stores a bit more.
21695 2019-03-18 Richard Biener <rguenther@suse.de>
21698 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
21699 load pessimization to stores as well.
21701 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
21703 PR middle-end/86979
21704 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
21705 successor, use NULL as its av set.
21707 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
21709 PR rtl-optimization/89721
21710 * lra-constraints (invariant_p): Return false if side_effects_p holds.
21712 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
21715 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
21716 When handling vec_extract, use modular arithmetic to allow
21717 constant selectors greater than vector length.
21718 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
21719 V1TImode vectors to have constant selector values greater than 0.
21720 Use modular arithmetic to compute vector index.
21721 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
21722 index for in-memory vectors. Correct code generation for
21723 in-register vectors.
21724 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
21727 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
21731 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
21734 2019-03-15 Jakub Jelinek <jakub@redhat.com>
21737 * tree.c (inchash::add_expr): Strip any location wrappers.
21738 * fold-const.c (operand_equal_p): Move stripping of location wrapper
21739 after hash verification.
21742 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
21743 SIGN_EXTEND and ZERO_EXTEND.
21745 2019-03-14 Jason Merrill <jason@redhat.com>
21746 Jakub Jelinek <jakub@redhat.com>
21748 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
21749 than if is_empty (*slot).
21750 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
21751 existing elt and for elt removal.
21752 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
21753 of already removed elt.
21755 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
21758 * config/i386/i386.c (remove_partial_avx_dependency): Handle
21759 REG_EH_REGION note.
21761 2019-03-14 Martin Liska <mliska@suse.cz>
21764 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
21766 2019-03-14 Richard Biener <rguenther@suse.de>
21769 * config/i386/i386.c (make_resolver_func): Properly set
21770 DECL_CONTEXT on the RESULT_DECL.
21771 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
21773 2019-03-14 Richard Biener <rguenther@suse.de>
21775 * gimple-pretty-print.c: Include cfgloop.h.
21776 (dump_gimple_phi): Adjust.
21777 (dump_gimple_bb_header): Dump loop header for GIMPLE.
21778 (pp_cfg_jump): Adjust.
21779 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
21780 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
21781 (lower_phi_internal_fn): Remove.
21782 (verify_gimple_call): Remove IFN_PHI special-casing.
21783 (dump_function_to_file): Dump IL state.
21784 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
21785 done to deal with PHI nodes being present in non-SSA state.
21787 2019-03-14 Jakub Jelinek <jakub@redhat.com>
21790 * multiple_target.c (create_dispatcher_calls): Change
21791 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
21792 In the node->iterate_referring loop, push *ref rather than ref, call
21793 ref->remove_reference () and always pass 0 to iterate_referring.
21795 PR rtl-optimization/89679
21796 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
21797 would contain a paradoxical SUBREG.
21799 2019-03-14 Richard Biener <rguenther@suse.de>
21801 PR tree-optimization/89710
21802 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
21805 2019-03-14 Martin Liska <mliska@suse.cz>
21807 * coverage.c (coverage_begin_function): Stream also
21809 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
21810 documentation about function declaration location.
21811 * gcov-dump.c (tag_function): Print whole range
21812 of function declaration.
21813 * gcov.c (struct function_info): Add end_column field.
21814 (function_info::function_info): Initialize it.
21815 (output_json_intermediate_file): Output {start,end}_column
21817 (read_graph_file): Read end_column.
21819 2019-03-14 Richard Biener <rguenther@suse.de>
21821 PR middle-end/89698
21822 * fold-const.c (operand_equal_p): For INDIRECT_REF check
21823 that the access types are similar.
21825 2019-03-14 Jakub Jelinek <jakub@redhat.com>
21827 PR tree-optimization/89703
21828 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
21829 aren't compatible also with builtin_decl_explicit. Check pure
21830 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
21831 and BUILT_IN_STPNCPY{,_CHK}.
21833 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
21836 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
21837 addr32 prefix to VSIB address for X32.
21838 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
21840 (*avx512pf_gatherpf<mode>df_mask): Likewise.
21841 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
21842 (*avx512pf_scatterpf<mode>df_mask): Likewise.
21843 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
21844 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
21845 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
21846 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
21847 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
21848 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
21849 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
21850 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
21851 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
21852 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
21853 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
21854 (*avx512f_scatterdi<mode>): Likewise.
21856 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
21859 * lra-constraints.c (inherit_in_ebb): Update
21860 potential_reload_hard_regs along with live_hard_regs.
21862 2019-03-13 Jakub Jelinek <jakub@redhat.com>
21865 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
21867 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
21869 2019-03-13 Martin Sebor <msebor@redhat.com>
21871 PR tree-optimization/89662
21872 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
21875 2019-03-13 Richard Biener <rguenther@suse.de>
21877 PR middle-end/89677
21878 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
21879 throw FP expressions at tree-affine.
21881 2019-03-14 Richard Biener <rguenther@suse.de>
21883 * tree-pretty-print.c (dump_generic_node): For -gimple properly
21884 dump negative integer constants using _Literal (type) -num.
21886 2019-03-13 Jakub Jelinek <jakub@redhat.com>
21888 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
21889 nonlocal_value member.
21891 PR middle-end/88588
21892 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
21893 (ipa_simd_modify_function_body): Handle PHIs.
21895 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
21897 * config/s390/s390.c (s390_option_override_internal): Use more
21898 aggressive inlining parameters.
21900 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
21902 * config/s390/3906.md: New file.
21903 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
21904 (LONGRUNNING_THRESHOLD): Remove.
21905 (MAX_SCHED_MIX_SCORE): Decrease.
21906 (MAX_SCHED_MIX_DISTANCE): Decrease.
21907 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
21908 (struct s390_sched_state): New struct to hold scheduling state.
21909 (S390_SCHED_STATE_NORMAL): Remove.
21910 (S390_SCHED_STATE_CRACKED): Remove.
21911 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
21912 (s390_get_sched_attrmask): Use new attribute.
21913 (s390_get_unit_mask): Use new units.
21914 (s390_is_fpd): New function.
21915 (s390_is_fxd): New function.
21916 (s390_is_longrunning): New function.
21917 (s390_sched_score): Use new functions.
21918 (s390_sched_reorder): Likewise.
21919 (s390_sched_variable_issue): Rework and use new functions.
21920 (s390_sched_init): Use new functions.
21921 * config/s390/s390.h (s390_tune_attr): Add z14.
21922 * config/s390/s390.md: Add z14.
21924 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
21926 * config/s390/2964.md: Update pipeline description.
21927 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
21928 (LONGRUNNING_THRESHOLD): Remove.
21929 (LATENCY_FACTOR): Remove.
21930 (s390_get_unit_mask): Add unit.
21931 (s390_sched_score): Use fxd/fpd.
21932 (s390_sched_variable_issue): Use fxd/fpd.
21934 2019-03-12 Martin Liska <mliska@suse.cz>
21936 * config/i386/i386.c: Reword an error message.
21938 2019-03-12 Martin Jambor <mjambor@suse.cz>
21940 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
21941 terminate with newline.
21943 2019-03-12 Jakub Jelinek <jakub@redhat.com>
21946 * config/s390/s390.md (tabort): Use %wd instead of
21947 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
21948 letters and periods.
21949 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
21950 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
21953 PR middle-end/89663
21954 * builtins.c (expand_builtin_int_roundingfn,
21955 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
21956 gcc_unreachable if validate_arglist fails.
21958 2019-03-12 Richard Biener <rguenther@suse.de>
21960 PR tree-optimization/89664
21961 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
21962 free the occurance tree after the early out.
21964 2019-03-11 Jakub Jelinek <jakub@redhat.com>
21966 PR middle-end/89655
21968 * vr-values.c (vr_values::update_value_range): If
21969 old_vr->varying_p (), don't update it, make new_vr also VARYING
21972 2019-03-11 Martin Liska <mliska@suse.cz>
21974 * config/aarch64/aarch64.c (aarch64_override_options_internal):
21975 Fix double string quoting.
21977 2019-03-11 Martin Liska <mliska@suse.cz>
21979 * collect-utils.c (collect_wait): Wrap apostrophes
21980 in gcc internal format with %'.
21981 * collect2.c (main): Likewise.
21982 (scan_prog_file): Likewise.
21983 (scan_libraries): Likewise.
21984 * config/i386/i386.c (ix86_expand_call): Likewise.
21985 (ix86_handle_interrupt_attribute): Likewise.
21986 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
21987 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
21988 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
21989 * lto-wrapper.c (find_crtoffloadtable): Likewise.
21990 * symtab.c (symtab_node::verify_base): Likewise.
21991 * tree-cfg.c (verify_gimple_label): Likewise.
21992 * tree.c (verify_type_variant): Likewise.
21994 2019-03-11 Martin Liska <mliska@suse.cz>
21996 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
21997 in a string format message and fix GNU coding style.
21998 (expand_builtin_set_thread_pointer): Likewise.
21999 * common/config/aarch64/aarch64-common.c
22000 (aarch64_rewrite_selected_cpu): Likewise.
22001 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
22002 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
22003 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
22004 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
22005 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
22006 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
22007 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
22008 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
22009 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
22010 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
22012 * common/config/riscv/riscv-common.c
22013 (riscv_subset_list::parsing_subset_version): Likewise.
22014 (riscv_subset_list::parse_std_ext): Likewise.
22015 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
22016 (riscv_subset_list::parse): Likewise.
22017 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
22018 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
22019 (aarch64_override_options_internal): Likewise.
22020 (aarch64_validate_mcpu): Likewise.
22021 (aarch64_validate_march): Likewise.
22022 (aarch64_validate_mtune): Likewise.
22023 (aarch64_override_options): Likewise.
22024 * config/alpha/alpha.c (alpha_option_override): Likewise.
22025 * config/arc/arc.c (arc_init): Likewise.
22026 (parse_mrgf_banked_regs_option): Likewise.
22027 (arc_override_options): Likewise.
22028 (arc_expand_builtin_aligned): Likewise.
22029 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
22030 (arm_expand_builtin): Likewise.
22031 * config/arm/arm.c (arm_option_check_internal): Likewise.
22032 (arm_configure_build_target): Likewise.
22033 (arm_option_override): Likewise.
22034 (arm_options_perform_arch_sanity_checks): Likewise.
22035 (arm_handle_cmse_nonsecure_entry): Likewise.
22036 (arm_handle_cmse_nonsecure_call): Likewise.
22037 (arm_tls_referenced_p): Likewise.
22038 (thumb1_expand_prologue): Likewise.
22039 * config/avr/avr.c (avr_option_override): Likewise.
22040 * config/bfin/bfin.c (bfin_option_override): Likewise.
22041 * config/c6x/c6x.c (c6x_option_override): Likewise.
22042 * config/cr16/cr16.c (cr16_override_options): Likewise.
22043 * config/cris/cris.c (cris_option_override): Likewise.
22044 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
22045 * config/darwin-c.c (macosx_version_as_macro): Likewise.
22046 * config/darwin.c (darwin_override_options): Likewise.
22047 * config/frv/frv.c (frv_expand_builtin): Likewise.
22048 * config/h8300/h8300.c (h8300_option_override): Likewise.
22049 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
22050 (ix86_option_override_internal): Likewise.
22051 (warn_once_call_ms2sysv_xlogues): Likewise.
22052 (ix86_expand_prologue): Likewise.
22053 (split_stack_prologue_scratch_regno): Likewise.
22054 (ix86_warn_parameter_passing_abi): Likewise.
22055 * config/ia64/ia64.c (fix_range): Likewise.
22056 * config/m68k/m68k.c (m68k_option_override): Likewise.
22057 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
22058 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
22059 (mips_set_compression_mode): Likewise.
22060 * config/mmix/mmix.c (mmix_option_override): Likewise.
22061 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
22062 * config/msp430/msp430.c (msp430_option_override): Likewise.
22063 * config/nds32/nds32.c (nds32_option_override): Likewise.
22064 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
22065 (nios2_option_override): Likewise.
22066 (nios2_expand_custom_builtin): Likewise.
22067 * config/nvptx/mkoffload.c (main): Likewise.
22068 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
22069 * config/pa/pa.c (fix_range): Likewise.
22070 (pa_option_override): Likewise.
22071 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
22072 (riscv_option_override): Likewise.
22073 * config/rl78/rl78.c (rl78_option_override): Likewise.
22074 * config/rs6000/aix61.h: Likewise.
22075 * config/rs6000/aix71.h: Likewise.
22076 * config/rs6000/aix72.h: Likewise.
22077 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
22078 * config/rs6000/freebsd64.h: Likewise.
22079 * config/rs6000/linux64.h: Likewise.
22080 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
22081 (rs6000_expand_zeroop_builtin): Likewise.
22082 (rs6000_expand_mtfsb_builtin): Likewise.
22083 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
22084 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
22085 (rs6000_invalid_builtin): Likewise.
22086 (rs6000_expand_split_stack_prologue): Likewise.
22087 * config/rs6000/rtems.h: Likewise.
22088 * config/rx/rx.c (valid_psw_flag): Likewise.
22089 (rx_expand_builtin): Likewise.
22090 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
22091 * config/s390/s390.c (s390_expand_builtin): Likewise.
22092 (s390_function_profiler): Likewise.
22093 (s390_option_override_internal): Likewise.
22094 (s390_option_override): Likewise.
22095 * config/sh/sh.c (sh_option_override): Likewise.
22096 (sh_builtin_saveregs): Likewise.
22097 (sh_fix_range): Likewise.
22098 * config/sh/vxworks.h: Likewise.
22099 * config/sparc/sparc.c (sparc_option_override): Likewise.
22100 * config/spu/spu.c (spu_option_override): Likewise.
22101 (fix_range): Likewise.
22102 * config/visium/visium.c (visium_option_override): Likewise.
22103 (visium_handle_interrupt_attr): Likewise.
22104 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
22105 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
22106 (dbg_cnt_process_opt): Likewise.
22107 * dwarf2out.c (output_dwarf_version): Likewise.
22108 * except.c (expand_eh_return): Likewise.
22109 * gcc.c (defined): Likewise.
22110 (driver_handle_option): Likewise.
22111 (process_command): Likewise.
22112 (compare_files): Likewise.
22113 (driver::prepare_infiles): Likewise.
22114 (driver::do_spec_on_infiles): Likewise.
22115 (driver::maybe_run_linker): Likewise.
22116 * omp-offload.c (oacc_parse_default_dims): Likewise.
22117 * opts-global.c (handle_common_deferred_options): Likewise.
22118 * opts.c (parse_sanitizer_options): Likewise.
22119 (common_handle_option): Likewise.
22120 (enable_warning_as_error): Likewise.
22121 * passes.c (enable_disable_pass): Likewise.
22122 * plugin.c (parse_plugin_arg_opt): Likewise.
22123 (default_plugin_dir_name): Likewise.
22124 * targhooks.c (default_expand_builtin_saveregs): Likewise.
22125 (default_pch_valid_p): Likewise.
22126 * toplev.c (init_asm_output): Likewise.
22127 (process_options): Likewise.
22128 (toplev::run_self_tests): Likewise.
22129 * tree-cfg.c (verify_gimple_call): Likewise.
22130 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
22131 (tree_inlinable_function_p): Likewise.
22132 * var-tracking.c (vt_find_locations): Likewise.
22134 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
22136 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
22137 only on the else branch.
22139 2019-03-11 Martin Liska <mliska@suse.cz>
22141 * gcov.c (output_intermediate_json_line): Print function
22143 (output_json_intermediate_file): Add new argument.
22144 * doc/gcov.texi: Document the change.
22146 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
22148 PR rtl-optimization/89588
22149 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
22150 explicit unrolling factor more robust.
22152 2019-03-11 Richard Biener <rguenther@suse.de>
22154 PR tree-optimization/89649
22155 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
22156 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
22157 on the prolog and epilog loops.
22158 (vect_loop_versioning): Return copy of loop.
22159 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
22160 on the non-vectorized version of the loop.
22162 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
22165 * config/i386/sse.md (*vec_extractv2di_0_sse):
22166 Add (=r,x) alternative and corresponding splitter.
22168 2019-03-10 Martin Jambor <mjambor@suse.cz>
22170 PR tree-optimization/85762
22171 PR tree-optimization/87008
22172 PR tree-optimization/85459
22173 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
22174 it points to if there is a type changing MEM_REF. Adjust all callers.
22175 (build_accesses_from_assign): Disable total scalarization if
22176 contains_vce_or_bfcref_p returns true through the new parameter, for
22179 2019-03-09 Jakub Jelinek <jakub@redhat.com>
22182 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
22183 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
22186 * common.opt (fdiagnostics-show-labels,
22187 fdiagnostics-show-line-numbers, fdiagnostics-format=,
22188 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
22189 gas-locview-support, ginline-points, ginternal-reset-location-views):
22190 Terminate description text with a dot.
22191 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
22192 * config/mcore/mcore.opt (m210, m340): Likewise.
22193 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
22194 mnops=): Start description text with a capital letter.
22195 * config/arc/arc.opt (msize-level=): Likewise.
22196 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
22197 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
22198 mnewlib): Likewise.
22199 * config/ft32/ft32.opt (msim): Likewise.
22200 (mft32b, mcompress): Likewise. Terminate description text with a dot.
22201 (mnodiv, mnopm): Terminate description text with a dot.
22202 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
22204 * config/i386/i386.opt (prefer_vector_width, instrument_return):
22206 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
22209 PR rtl-optimization/89634
22210 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
22211 are modified in BB_END (e->src) instruction.
22213 2019-03-08 David Malcolm <dmalcolm@redhat.com>
22216 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
22217 messages more amenable to translation, and improve wording.
22219 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
22221 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
22222 ud- and du-chains between phases.
22224 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
22227 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
22228 instead of POLY_INT_CST.
22230 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
22232 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
22235 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
22240 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
22241 (_mm_storeu_si64): Ditto.
22243 2019-03-08 Martin Liska <mliska@suse.cz>
22246 * config/i386/i386.c (ix86_option_override_internal): Disable
22247 jump tables when retpolines are used.
22249 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
22252 * ipa-split.c (execute_split_functions): Do not split
22253 'noinline' or 'section' function.
22255 2019-03-08 Jakub Jelinek <jakub@redhat.com>
22258 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
22259 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
22260 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
22263 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
22264 from diagnostics. Formatting fixes.
22267 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
22268 warn_odr diagnostics.
22271 * lra-constraints.c (process_alt_operands): Avoid one space before
22272 " at the end of line and another after " on another line in a string
22274 * attribs.c (handle_dll_attribute): Likewise.
22275 * config/avr/avr-devices.c (avr_texinfo): Likewise.
22277 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
22278 warning_at or inform messages in G_() if there is no ?:.
22280 PR tree-optimization/89550
22281 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
22282 returned true. Formatting fixes.
22283 (expand_builtin_strnlen): Formatting fixes.
22284 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
22285 if warning_at returned true.
22286 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
22288 2019-03-08 Richard Biener <rguenther@suse.de>
22290 PR middle-end/89578
22291 * cfgloop.h (struct loop): Add owned_clique field.
22292 * cfgloopmanip.c (copy_loop_info): Copy it.
22293 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
22295 * tree-inline.c (copy_loops): Remap owned_clique.
22296 * lto-streamer-in.c (input_cfg): Stream owned_clique.
22297 * lto-streamer-out.c (output_cfg): Likewise.
22299 2019-03-08 Jakub Jelinek <jakub@redhat.com>
22302 * config/darwin.c: Include intl.h.
22303 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
22304 composing the message out of two separate parts.
22306 2019-03-07 Jakub Jelinek <jakub@redhat.com>
22309 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
22310 doesn't start with a capital letter and doesn't end with a dot.
22311 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
22312 with a capital letter.
22313 (ix86_mangle_function_version_assembler_name): Likewise.
22314 (ix86_generate_version_dispatcher_body): Likewise.
22315 (fold_builtin_cpu): Likewise.
22316 (get_builtin_code_for_version): Likewise. Remove extraneous space.
22317 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
22318 translators, wrap full type name in %qs.
22320 PR translation/79999
22321 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
22322 depend clause with source (or sink) modifier.
22323 * omp-expand.c (expand_omp_ordered_sink): Likewise.
22326 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
22327 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
22328 (avx512f_load<mode>_mask): New define_expand.
22329 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
22330 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
22331 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
22332 __builtin_ia32_movess_mask): New builtins.
22333 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
22334 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
22335 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
22336 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
22338 2019-03-07 Martin Jambor <mjambor@suse.cz>
22341 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
22342 for extern inline functions.
22344 2019-03-07 Martin Jambor <mjambor@suse.cz>
22347 * cgraph.h (cgraph_node): New inline method former_thunk_p.
22348 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
22349 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
22350 have multiple callees. At the end check if declarations match as
22351 opposed to cgraph_nodes.
22353 2019-03-07 Martin Liska <mliska@suse.cz>
22355 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
22356 which is equivalent to searching for this in clones chain.
22357 * symtab.c (symtab_node::verify_base): Similarly compare ASM
22358 names with a neighbour and special case first node in a chain.
22360 2019-01-25 Jason Merrill <jason@redhat.com>
22362 PR c++/80916 - spurious "static but not defined" warning.
22363 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
22364 for an internal symbol with DECL_EXTERNAL.
22366 2019-04-07 Richard Biener <rguenther@suse.de>
22368 PR middle-end/89618
22369 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
22370 * tree-inline.c (copy_loops): Simplify.
22372 2019-03-07 Martin Liska <mliska@suse.cz>
22374 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
22376 2019-03-07 Richard Biener <rguenther@suse.de>
22378 PR tree-optimization/89595
22379 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
22380 stmt iterator as reference, take boolean output parameter to
22381 indicate whether the stmt was removed and thus the iterator
22383 (dom_opt_dom_walker::before_dom_children): Re-iterate over
22384 stmts created by folding.
22386 2019-03-07 Jakub Jelinek <jakub@redhat.com>
22389 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
22392 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
22394 PR rtl-optimization/88845
22395 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
22397 * lra.c (remove_scratches_1): New function.
22398 (remove_scratches): Use it.
22399 (lra_emit_move): Likewise.
22401 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
22403 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
22404 unaligned_access variable.
22405 * config/arc/arc.c (arc_override_options): Set unaligned access
22406 default on for HS CPUs.
22407 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
22409 2019-03-06 Martin Liska <mliska@suse.cz>
22411 PR gcov-profile/89577
22412 * doc/gcov.texi: Prefer to use --coverage.
22413 * doc/sourcebuild.texi: Likewise.
22415 2019-03-02 Jason Merrill <jason@redhat.com>
22417 PR c++/86485 - -Wmaybe-unused with empty class ?:
22418 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
22420 2019-03-05 Jakub Jelinek <jakub@redhat.com>
22423 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
22426 PR middle-end/89590
22427 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
22428 exactly one argument.
22430 2019-03-05 Jakub Jelinek <jakub@redhat.com>
22431 Richard Sandiford <richard.sandiford@arm.com>
22433 PR tree-optimization/89570
22434 * match.pd (vec_cond into cond_op simplification): Don't use
22435 get_conditional_internal_fn, use as_internal_fn (cond_op).
22437 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
22440 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
22441 to decide when to split off a non-zero offset from a symbol.
22442 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
22443 in function symbols.
22445 2019-03-05 Richard Biener <rguenther@suse.de>
22447 PR tree-optimization/89594
22448 * tree-if-conv.c (pass_if_conversion::execute): Handle
22449 case where .LOOP_VECTORIZED_FUNCTION was removed.
22451 2019-03-05 Jakub Jelinek <jakub@redhat.com>
22454 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
22455 instead alloca it only when needed with the needed size.
22457 PR tree-optimization/89570
22458 * match.pd (vec_cond into cond_op simplification): Guard with
22459 vectorized_internal_fn_supported_p test and #if GIMPLE.
22461 PR tree-optimization/89566
22462 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
22463 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
22464 Punt if get_user_idx_format succeeds, but idx_format argument is
22465 not provided or doesn't have pointer type, or if idx_args is above
22466 number of provided arguments.
22468 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
22470 PR tree-optimization/89437
22471 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
22473 2019-03-04 Richard Biener <rguenther@suse.de>
22475 PR middle-end/89572
22476 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
22479 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
22481 PR tree-optimization/89487
22482 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
22483 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
22484 (distribute_loop): Don't do runtime alias check if there is non-
22485 addressable data reference.
22486 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
22487 is a register variable.
22489 2019-03-02 Jakub Jelinek <jakub@redhat.com>
22492 * config/arm/arm.md (cmpsi2_addneg): Use
22493 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
22494 If operands[2] is 0 or INT_MIN, force use of subs.
22495 (*compare_scc splitter): Use gen_int_mode.
22496 (*negscc): Likewise.
22497 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
22499 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
22500 Monk Chiang <sh.chiang04@gmail.com>
22502 * common/config/riscv/riscv-common.c: Include sstream.
22503 (riscv_subset_list::to_string): New.
22504 (riscv_arch_str): Likewise.
22505 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
22506 * config.in: Regen.
22507 * config/riscv/riscv-protos.h (riscv_arch_str): New.
22508 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
22509 (riscv_emit_attribute): New.
22510 (riscv_file_start): Emit attribute if needed.
22511 (riscv_option_override): Init riscv_emit_attribute_p.
22512 * config/riscv/riscv.opt (mriscv-attribute): New option.
22513 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
22514 * configure: Regen.
22515 * doc/install.texi: Document --with-riscv-attribute.
22516 * doc/invoke.texi: Document -mriscv-attribute.
22518 * common/config/riscv/riscv-common.c:
22519 Include config/riscv/riscv-protos.h.
22520 (INCLUDE_STRING): Defined.
22521 (RISCV_DONT_CARE_VERSION): Defined.
22522 (riscv_subset_t): Declare.
22523 (riscv_subset_t::riscv_subset_t): New.
22524 (riscv_subset_list): Declare.
22525 (riscv_subset_list::riscv_subset_list): New.
22526 (riscv_subset_list::~riscv_subset_list): Likewise.
22527 (riscv_subset_list::parsing_subset_version): Likewise.
22528 (riscv_subset_list::parse_std_ext): Likewise.
22529 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
22530 (riscv_subset_list::add): Likewise.
22531 (riscv_subset_list::lookup): Likewise.
22532 (riscv_subset_list::xlen): Likewise.
22533 (riscv_subset_list::parse): Likewise.
22534 (riscv_supported_std_ext): Likewise.
22535 (current_subset_list): Likewise.
22536 (riscv_parse_arch_string): Using riscv_subset_list::parse to
22539 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
22541 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
22542 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
22543 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
22545 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
22547 PR rtl-optimization/85899
22548 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
22549 fallthru edges leading to the exit block.
22551 2019-03-01 Tamar Christina <tamar.christina@arm.com>
22554 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
22555 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
22557 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
22559 PR tree-optimization/89535
22560 * tree-vect-stmts.c (vectorizable_call): Record the vector types
22561 for each operand. Calculate the fallback choice for mask operands
22562 and pass it to vect_get_vec_def_for_operand.
22564 2019-03-01 Richard Biener <rguenther@suse.de>
22566 PR middle-end/89541
22567 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
22568 get virtual operands.
22569 (get_expr_operands): Handle CONST_DECL like other decls.
22571 2019-03-01 Jakub Jelinek <jakub@redhat.com>
22573 PR middle-end/89503
22574 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
22575 on DECL_P and EXPR_P.
22577 2019-03-01 Richard Biener <rguenther@suse.de>
22579 PR middle-end/89497
22580 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
22581 argument, defaulted to zero.
22582 * passes.c (execute_function_todo): Pass down SSA update flags
22583 to cleanup_tree_cfg.
22584 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
22585 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
22587 (cleanup_tree_cfg): Get and pass down SSA update flags.
22589 2019-03-01 Jakub Jelinek <jakub@redhat.com>
22592 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
22593 early_lto_debug argument.
22595 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
22597 PR tree-optimization/89536
22598 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
22599 only whether bit #0 of the value is 0 instead of the entire value.
22601 2019-02-28 Marek Polacek <polacek@redhat.com>
22603 PR c++/87068 - missing diagnostic with fallthrough statement.
22604 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
22605 at the end of a seq, save its location to walk_stmt_info.
22606 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
22609 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
22612 * tree.c (find_atomic_core_type): Move ahead in file.
22613 (check_base_type): Correctly compare alignments of atomic types.
22615 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
22618 * config/i386/i386.c (get_builtin_code_for_version): Identify
22619 Westmere from PCLMUL, instead of AES.
22621 2019-02-28 Jakub Jelinek <jakub@redhat.com>
22624 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
22625 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
22628 2019-02-28 Tamar Christina <tamar.christina@arm.com>
22631 * config/aarch64/aarch64-option-extensions.def: Document it.
22632 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
22635 2019-02-28 Jakub Jelinek <jakub@redhat.com>
22638 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
22639 builtins if they don't have a single scalar floating point argument.
22642 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
22644 PR rtl-optimization/89490
22645 * varasm.c (get_block_for_section): Bail out for mergeable sections.
22646 (default_use_anchors_for_symbol_p, output_object_block): Assert the
22647 block section is not mergeable.
22649 2019-02-27 Jakub Jelinek <jakub@redhat.com>
22652 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
22653 old define_insn to ...
22654 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
22655 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
22656 Rename old define_insn to ...
22657 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
22658 (thumb2_casesi_internal_pic): New define_expand. Rename old
22660 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
22661 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
22662 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
22664 2019-02-27 Richard Biener <rguenther@suse.de>
22667 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
22669 2019-02-27 Richard Biener <rguenther@suse.de>
22671 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
22674 2019-02-27 Richard Biener <rguenther@suse.de>
22677 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
22678 parameter, prefix section name with .gnu.debuglto_ if true.
22679 (dwarf2out_finish): Pass false to output_comdat_type_unit.
22680 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
22682 2019-02-27 Richard Biener <rguenther@suse.de>
22685 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
22686 rather than on use_debug_types, doing what output_die does.
22687 (value_format): Likewise.
22689 2019-02-27 Martin Jambor <mjambor@suse.cz>
22690 Martin Sebor <msebor@redhat.com>
22692 * doc/invoke.texi (Warning Options): Reword description of
22693 -Wno-absolute-value.
22695 2019-02-27 Jakub Jelinek <jakub@redhat.com>
22697 PR tree-optimization/89280
22698 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
22699 builtin_setjmp_setup_bb): New functions.
22700 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
22701 When visiting __builtin_setjmp_setup block, queue in special
22702 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
22703 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
22704 from visited after the loop if they don't have any visited successor
22707 2018-02-26 Steve Ellcey <sellcey@marvell.com>
22709 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
22711 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
22713 2019-02-26 Jakub Jelinek <jakub@redhat.com>
22716 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
22717 with types other than sizetype/ssizetype.
22719 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
22721 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
22722 (enum sparc_processor_type): ...this.
22723 (enum sparc_code_model_type): New enumeration type.
22724 (enum sparc_memory_model_type): Tweak comments.
22725 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
22727 (mcmodel): Use sparc_code_model enumeration and variable.
22728 (sparc_code_model): New enumeration.
22729 (mdebug): Add Undocumented marker.
22730 * config/sparc/sparc.h (enum cmodel): Delete.
22731 (sparc_cmodel): Likewise.
22732 (TARGET_CM_MEDLOW): Adjust to above renaming.
22733 (TARGET_CM_MEDMID): Likewise.
22734 (TARGET_CM_MEDANY): Likewise.
22735 (TARGET_CM_EMBMEDANY): Likewise.
22736 * config/sparc/sparc.c (sparc_cmodel): Delete.
22737 (sparc_option_override): Remove string/value mapping support for the
22738 code model. Move code and memory model support to after the handling
22739 of target flags. Do private machine setup last.
22740 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
22741 (sparc_legitimize_reload_address): Likewise.
22742 (sparc_output_mi_thunk): Likewise.
22743 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
22745 2019-02-26 Jakub Jelinek <jakub@redhat.com>
22747 PR tree-optimization/89500
22748 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
22749 (handle_builtin_strlen): Remove noncst_bound variable. Always
22750 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
22751 cst if the first cst bytes starting at x are known to be non-zero,
22752 even if the string is not zero terminated. Don't try to modify
22753 *si for strnlen. Update strlen_to_stridx only for strlen or if
22754 we can prove strnlen returns the same value as strlen would.
22756 2019-02-26 Martin Liska <mliska@suse.cz>
22758 * alloc-pool.h (struct pool_usage): Remove extra
22760 * bitmap.h (struct bitmap_usage): Likewise.
22761 * ggc-common.c (struct ggc_usage): Likewise.
22762 * mem-stats.h (struct mem_usage): Likewise.
22763 (mem_alloc_description::dump): Print dash lines
22764 here and repeat header at the end of a table report.
22765 It's then more readable.
22766 * tree-phinodes.c (phinodes_print_statistics): Make
22767 horizontal alignment.
22768 * tree-ssanames.c (ssanames_print_statistics): Likewise.
22769 * vec.c (struct vec_usage): Remove extra print_dash_line.
22770 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
22772 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
22774 * doc/extend.texi (__builtin_object_size):
22775 Use @pxref instead of @xref inside parenthesis.
22776 (__builtin_has_attribute): Add missing comma after @xref.
22777 (__builtin_object_size): Ditto.
22778 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
22780 2019-02-26 Jeff Law <law@redhat.com>
22782 PR rtl-optimization/87761
22783 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
22784 detect obviously dead insns and delete them.
22786 2019-02-26 Richard Biener <rguenther@suse.de>
22788 PR tree-optimization/89505
22789 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
22790 to handle restrict pointed-to vars with multiple subvars
22793 2019-02-26 Richard Biener <rguenther@suse.de>
22795 PR tree-optimization/89489
22796 * tree-parloops.c (create_loop_fn): Copy over last_clique.
22798 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
22800 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
22801 and move around comment.
22802 <BIT_AND_EXPR>: Likewise.
22803 <BIT_NOT_EXPR>: Add specific handling for boolean types.
22805 2019-02-26 Jakub Jelinek <jakub@redhat.com>
22808 * config/i386/i386.c (remove_partial_avx_dependency): Call
22809 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
22810 after changing possibly many instructions to use that pseudo. Fix up
22811 insertion of v4sf_const0 setter at the start of bb.
22813 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
22816 * doc/extend.texi (Variadic Pointer Args): New section.
22818 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
22819 Martin Sebor <msebor@gmail.com>
22821 * common.opt (Wattribute-alias): Likewise.
22822 * doc/invoke.texi (Option Summary): List general form of
22823 -Wattribute-alias=. List positive form of -Wmissing-attributes.
22824 (-Wmissing-attributes): Invert entry, rewrite and correct default.
22825 Add cross-references.
22826 (-Wattribute-alias): Rewrite and correct default. Mention
22827 considered attributes (same as for -Wmissing-attributes).
22829 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
22831 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
22832 (_mm_cvtpd_ps): Likewise.
22833 (_mm_cvttpd_epi32): Likewise.
22836 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
22837 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
22840 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
22842 2019-02-25 Tamar Christina <tamar.christina@arm.com>
22845 * common/config/aarch64/aarch64-common.c
22846 (struct aarch64_option_extension): Add is_synthetic.
22847 (all_extensions): Use it.
22848 (TARGET_OPTION_INIT_STRUCT): Define hook.
22849 (struct gcc_targetm_common): Moved to end.
22850 (all_extensions_by_on): New.
22851 (opt_ext_cmp, typedef opt_ext): New.
22852 (aarch64_option_init_struct): New.
22853 (aarch64_contains_opt): New.
22854 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
22855 * config/aarch64/aarch64-option-extensions.def
22856 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
22857 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
22858 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
22859 Set is_synthetic to false.
22860 (crypto): Set is_synthetic to true.
22861 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
22864 2019-02-25 Tamar Christina <tamar.christina@arm.com>
22866 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
22867 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
22868 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
22869 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
22870 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
22871 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
22872 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
22873 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
22875 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
22876 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
22877 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
22878 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
22879 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
22880 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
22881 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
22882 vfmlsl_laneq_high_f16): ... To this.
22883 * config/arm/neon.md: Update comments.
22885 2019-02-25 Tamar Christina <tamar.christina@arm.com>
22887 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
22888 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
22889 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
22890 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
22891 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
22892 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
22893 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
22894 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
22896 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
22897 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
22898 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
22899 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
22900 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
22901 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
22902 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
22903 vfmlslq_laneq_high_f16): ... To this.
22905 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
22907 PR rtl-optimization/86096
22908 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
22909 comparing mw_order values.
22911 2019-02-25 Jakub Jelinek <jakub@redhat.com>
22914 * config/arm/arm.md (*subsi3_carryin_const): Use
22915 arm_neg_immediate_operand predicate instead of
22916 arm_not_immediate_operand, "L" constraint instead of "K" and
22917 print it using %n2 instead of %B2.
22918 (*subsi3_carryin_const0): New define_insn.
22919 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
22920 instead of arm_not_operand and "I" constraint instead of "K" and
22921 print it using %n3 instead of %B2. Instead of using match_dup 2 add
22922 another match_operand and in the condition check that it is negation
22924 (*subsi3_carryin_compare_const0): New define_ins.
22925 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
22926 *subsi3_carryin_const.
22927 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
22928 split into *subsi3_carryin_compare_const0 if the highpart is zero.
22931 * config/arm.vfp.md (*negdf2_vfp): Use
22932 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
22933 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
22935 2019-02-24 Jakub Jelinek <jakub@redhat.com>
22937 PR rtl-optimization/89445
22938 * simplify-rtx.c (simplify_ternary_operation): Don't use
22939 simplify_merge_mask on operands that may trap.
22940 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
22941 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
22942 second operand is CONST_VECTOR, check if any element could be zero.
22943 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
22944 their operands can trap.
22946 2019-02-23 Martin Sebor <msebor@redhat.com>
22948 * gimple-ssa-sprintf.c (target_strtol): Rename...
22949 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
22950 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
22951 check for range error.
22953 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
22956 * opts-common.c (prune_options): Also prune joined switches
22957 with Negative and RejectNegative.
22958 * config/i386/i386.opt (march=): Add Negative(march=).
22959 (mtune=): Add Negative(mtune=).
22960 * doc/options.texi: Document Negative used together with Joined
22961 and RejectNegative.
22963 2019-02-22 Martin Sebor <msebor@redhat.com>
22965 * doc/extend.texi (Other Builtins): Add
22966 __builtin_is_constant_evaluated.
22968 2019-02-22 Richard Biener <rguenther@suse.de>
22970 PR tree-optimization/87609
22971 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
22973 2019-02-22 Jeff Law <law@redhat.com>
22975 PR rtl-optimization/87761
22976 * config/mips/mips.md: Add new combiner pattern to recognize
22977 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
22979 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
22982 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
22983 destination register in peepholes generating patterns for ADDS/SUBS.
22984 (add<mode>3_compare0,
22985 *addsi3_compare0_uxtw, add<mode>3_compareC,
22986 add<mode>3_compareV_imm, add<mode>3_compareV,
22987 *adds_<optab><ALLX:mode>_<GPI:mode>,
22988 *subs_<optab><ALLX:mode>_<GPI:mode>,
22989 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
22990 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
22991 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
22992 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
22993 sub<mode>3_compare1): Allow stack pointer for source register.
22994 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
22996 2019-02-22 Martin Sebor <msebor@redhat.com>
22998 PR tree-optimization/88993
22999 PR tree-optimization/88853
23000 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
23002 (sprintf_dom_walker::call_info::is_string_func): New helper.
23003 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
23004 for formatted string functions.
23005 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
23007 2019-02-22 Martin Sebor <msebor@redhat.com>
23010 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
23011 unreachable subexpressions.
23013 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
23014 Hongtao Liu <hongtao.liu@intel.com>
23015 Sunil K Pandey <sunil.k.pandey@intel.com>
23018 * config/i386/i386-passes.def: Add
23019 pass_remove_partial_avx_dependency.
23020 * config/i386/i386-protos.h
23021 (make_pass_remove_partial_avx_dependency): New.
23022 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
23024 (pass_data_remove_partial_avx_dependency): New.
23025 (pass_remove_partial_avx_dependency): Likewise.
23026 (make_pass_remove_partial_avx_dependency): Likewise.
23027 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
23028 (*extendsfdf2): Add avx_partial_xmm_update.
23029 (truncdfsf2): Likewise.
23030 (*float<SWI48:mode><MODEF:mode>2): Likewise.
23031 (SF/DF conversion splitters): Disabled for TARGET_AVX.
23033 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
23035 PR middle-end/85598
23036 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
23039 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
23042 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
23043 (PTA_SKYLAKE): Add PTA_AES.
23044 (PTA_GOLDMONT): Likewise.
23046 2019-02-22 Sudakshina Das <sudi.das@arm.com>
23048 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
23049 instruction if enabled.
23050 (aarch64_override_options): Remove reference to return address key.
23052 2019-02-22 Richard Biener <rguenther@suse.de>
23054 PR tree-optimization/89440
23055 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
23056 not necessary assert.
23058 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
23061 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
23062 (oacc_replace_fn_attrib_attr): ... this new function.
23063 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
23064 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
23066 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23068 * config/arm/arm-cpus.in (ares): Rename to...
23069 (neoverse-n1): ... This. Add ares as alias.
23070 * config/arm/arm-tables.opt: Regenerate.
23071 * config/arm/arm-tune.md: Likewise.
23072 * doc/invoke.txt (ARM Options): Document neoverse-n1.
23074 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23076 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
23077 * config/aarch64/aarch64-tune.md: Regenerate.
23078 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
23080 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23082 * config/aarch64/aarch64.c (ares_tunings): Rename to...
23083 (neoversen1_tunings): ... This.
23084 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
23085 (neoverse-n1): New CPU.
23086 * config/aarch64/aarch64-tune.md: Regenerate.
23087 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
23089 2019-02-22 Richard Biener <rguenther@suse.de>
23091 PR middle-end/87609
23092 * cfghooks.h (dependence_hash): New typedef.
23093 (struct copy_bb_data): New type.
23094 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
23095 (duplicate_block): Likewise.
23096 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
23097 (copy_bbs): Create and pass down copy_bb_data.
23098 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
23099 (rtl_duplicate_bb): Likewise.
23100 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
23101 remap dependence info.
23103 2019-02-22 Richard Biener <rguenther@suse.de>
23105 PR tree-optimization/87609
23106 * tree-core.h (tree_base): Document special clique values.
23107 * tree-inline.c (remap_dependence_clique): Do not use the
23108 special clique value of one.
23109 (maybe_set_dependence_info): Use clique one.
23110 (clear_dependence_clique): New callback.
23111 (compute_dependence_clique): Clear clique one from all refs
23112 before assigning it (again).
23114 2019-02-21 Martin Sebor <msebor@redhat.com>
23116 * doc/extend.texi (__clear_cache): Correct signature.
23118 2019-02-21 Ian Lance Taylor <iant@golang.org>
23121 * varasm.c (decode_addr_const): Call lookup_constant_def rather
23122 than output_constant_def.
23123 (add_constant_to_table): New static function.
23124 (output_constant_def): Call add_constant_to_table.
23125 (tree_output_constant_def): Likewise.
23127 2019-02-21 Jakub Jelinek <jakub@redhat.com>
23130 * builtins.c (fold_builtin_arith_overflow): If first two args are
23131 INTEGER_CSTs, set intres and ovfres to constants rather than calls
23134 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
23137 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
23138 error for -mindirect-branch/-mfunction-return with incompatible
23141 2019-02-21 Jakub Jelinek <jakub@redhat.com>
23144 * constraints.md (q): Remove.
23145 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
23148 2019-02-21 Martin Jambor <mjambor@suse.cz>
23151 * omp-general.c (omp_extract_for_data): Removed a duplicate call
23152 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
23153 (omp_adjust_for_condition): ...here. Added necessary parameters.
23154 * omp-general.h (omp_adjust_for_condition): Updated declaration.
23155 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
23156 proper values to new parameters of omp_adjust_for_condition.
23158 2019-02-20 Jakub Jelinek <jakub@redhat.com>
23160 PR middle-end/89412
23161 * expr.c (expand_assignment): If result is a MEM, use change_address
23162 instead of simplify_gen_subreg.
23164 2019-02-20 Jakub Jelinek <jakub@redhat.com>
23165 David Malcolm <dmalcolm@redhat.com>
23167 PR middle-end/89091
23168 * fold-const.c (decode_field_reference): Return NULL_TREE if
23169 lang_hooks.types.type_for_size returns NULL. Check it before
23170 overwriting *exp_. Use return NULL_TREE instead of return 0.
23172 2019-02-20 Jakub Jelinek <jakub@redhat.com>
23174 PR middle-end/88074
23175 PR middle-end/89415
23176 * toplev.c (do_compile): Double the emin/emax exponents to workaround
23179 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
23182 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
23183 TARGET_SSE in addition to TARGET_SSE_MATH.
23185 (ix86_excess_precision): Ditto.
23186 (ix86_float_exceptions_rounding_supported_p): Ditto.
23187 (use_rsqrt_p): Ditto.
23188 * config/i386/sse.md (rsqrt<mode>2): Ditto.
23190 2019-02-20 David Malcolm <dmalcolm@redhat.com>
23193 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
23194 linenum_arith_t when determining if two adjacent line spans are
23195 close enough to merge.
23196 (diagnostic_show_locus): Use linenum_arith_t when iterating over
23197 lines within each line_span.
23199 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
23202 * lra-constraints.c(uses_hard_regs_p): Fix handling of
23203 paradoxical SUBREGS.
23205 2019-02-20 Li Jia He <helijia@linux.ibm.com>
23208 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
23209 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
23210 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
23213 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
23215 * config/gcn/gcn.c (print_operand): Fix typo.
23217 2019-02-19 Richard Biener <rguenther@suse.de>
23219 PR middle-end/88074
23220 * toplev.c (do_compile): Initialize mpfr's exponent range
23221 based on available float modes.
23223 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
23225 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
23226 as long as the epilogue isn't completed.
23228 2019-02-18 Martin Sebor <msebor@redhat.com>
23230 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
23231 __has_cpp_attribute, and __has_include.
23233 2019-02-18 Martin Sebor <msebor@redhat.com>
23235 * doc/invoke.texi (-Wreturn-type): Correct and expand.
23237 2019-02-18 Martin Sebor <msebor@redhat.com>
23239 PR middle-end/89294
23240 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
23242 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
23244 2019-02-18 Richard Biener <rguenther@suse.de>
23246 PR tree-optimization/89296
23247 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
23248 of no-warning flag to cases that might emit the bogus warning.
23250 2019-02-18 Jakub Jelinek <jakub@redhat.com>
23253 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
23255 * config/arm/vfp.md (*movdi_vfp): Likewise.
23256 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
23257 "q" constraint for operands[0].
23260 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
23261 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
23262 pattern in a temporary buffer.
23263 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
23264 than 64-operands[2].
23267 * config/s390/s390.c (s390_indirect_branch_attrvalue,
23268 s390_indirect_branch_settings): Define unconditionally.
23269 (s390_set_current_function): Likewise, but guard the whole body except
23270 the s390_indirect_branch_settings call with
23271 #if S390_USE_TARGET_ATTRIBUTE.
23272 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
23274 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
23275 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
23276 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
23277 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
23278 HOST_WIDE_INT_1U instead of 1ULL.
23279 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
23280 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
23281 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
23282 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
23284 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
23287 2019-02-18 Martin Jambor <mjambor@suse.cz>
23289 PR tree-optimization/89209
23290 * tree-sra.c (create_access_replacement): New optional parameter
23291 reg_tree. Use it as a type if non-NULL and access type is not of
23293 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
23294 to create_access_replacement.
23295 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
23296 Check lacc is non-NULL before attempting to re-create it on the RHS.
23298 2019-02-18 Martin Liska <mliska@suse.cz>
23301 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
23303 (symbol_table::free_edge): Recycle m_summary_id.
23304 * cgraph.h (get_summary_id): New.
23305 (symbol_table::release_symbol): Set m_summary_id to -1
23307 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
23308 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
23309 function_summary to fast_function_summary.
23310 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
23311 * ipa-pure-const.c (class funct_state_summary_t):
23312 Switch from function_summary to fast_function_summary.
23313 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
23314 (class ipa_ref_opt_summary_t): Switch from function_summary
23315 to fast_function_summary.
23316 * symbol-summary.h (class function_summary_base): New class
23317 that is created from base of former function_summary.
23318 (function_summary_base::unregister_hooks): New.
23319 (class function_summary): Inherit from function_summary_base.
23320 (class call_summary_base): New class
23321 that is created from base of former call_summary.
23322 (class call_summary): Inherit from call_summary_base.
23323 (struct is_same): New.
23324 (class fast_function_summary): New summary class.
23325 (class fast_call_summary): New summary class.
23326 * vec.h (vec_safe_grow_cleared): New function.
23328 2019-02-18 Martin Liska <mliska@suse.cz>
23330 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
23331 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
23332 * doc/tm.texi: Document new target hook.
23333 * doc/tm.texi.in: Likewise.
23334 * target.def: Add new target macro.
23335 * gcc.c (find_fortran_preinclude_file): Do not search multilib
23338 2019-02-17 Alan Modra <amodra@gmail.com>
23341 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
23342 output reg on add insn.
23343 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
23345 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
23348 * config/i386/sse.md (ssedoublemode): Remove V4HI.
23349 (PMULHRSW): Likewise.
23350 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
23352 (ssse3_pmulhrswv4hi3): New expander.
23354 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
23356 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
23357 MMX. Add isa attribute.
23359 2019-02-16 Jakub Jelinek <jakub@redhat.com>
23361 PR rtl-optimization/66152
23362 * builtins.h (c_readstr): Declare.
23363 * builtins.c (c_readstr): Remove forward declaration. Add
23364 null_terminated_p argument, if false, read all bytes from the
23365 string instead of stopping after '\0'.
23366 * expr.c (string_cst_read_str): New function.
23367 (store_expr): Use string_cst_read_str instead of
23368 builtin_strncpy_read_str. Try to store by pieces the whole
23369 exp_len first, and only if that fails, split it up into
23370 store by pieces followed by clear_storage. Formatting fix.
23372 * config/i386/i386.md (*movqi_internal): Remove static from
23373 buf variable. Use output_asm_insn (buf, operands); return "";
23374 instead of return buf;.
23375 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
23376 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
23377 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
23379 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
23381 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
23382 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
23383 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
23384 (CC1_SPEC): Likewise.
23385 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
23387 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
23389 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
23390 the base address on 64-bit strict-alignment platforms.
23392 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
23394 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
23396 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
23398 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
23400 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
23402 PR rtl-optimization/88308
23403 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
23404 on copied instruction.
23406 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
23408 * final.c (insn_current_reference_address): Replace test on JUMP_P
23409 with test on jump_to_label_p.
23410 * config/visium/visium-passes.def: New file.
23411 * config/visium/t-visium (PASSES_EXTRA): Define.
23412 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
23413 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
23414 (TRAMPOLINE_ALIGNMENT): Define.
23415 * config/visium/visium.c (visium_option_override): Do not register
23416 the machine-specific reorg pass here.
23417 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
23419 (output_branch): Adjust threshold for long branch instruction.
23420 * config/visium/visium.md (cpu): Move around.
23421 (length): Adjust for the GR6.
23423 2019-02-15 Richard Biener <rguenther@suse.de>
23424 Jakub Jelinek <jakub@redhat.com>
23426 PR tree-optimization/89278
23427 * tree-loop-distribution.c: Include tree-eh.h.
23428 (generate_memset_builtin, generate_memcpy_builtin): Call
23429 rewrite_to_non_trapping_overflow on builtin->size before passing it
23430 to force_gimple_operand_gsi.
23432 2019-02-15 Jakub Jelinek <jakub@redhat.com>
23435 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
23437 * opth-gen.awk: Likewise.
23439 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
23441 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
23442 Enable MMX, SSE and SSE2 by default.
23443 * config/i386/i386.c (ix86_option_override_internal): Do not
23444 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
23446 2019-02-14 Jakub Jelinek <jakub@redhat.com>
23448 PR rtl-optimization/89354
23449 * combine.c (make_extraction): Punt if extraction_mode is narrower
23452 2019-02-14 Maya Rashish <coypu@sdf.org>
23454 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
23455 * config/netbsd-d.c: New file.
23456 * config/t-netbsd: Add netbsd-d.o
23458 2018-02-14 Steve Ellcey <sellcey@marvell.com>
23460 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
23461 affects_type_identity to true for aarch64_vector_pcs.
23462 (aarch64_comp_type_attributes): New function.
23463 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
23465 2019-02-14 Tamar Christina <tamar.christina@arm.com>
23468 * config/arm/iterators.md (ANY64): Add V4HF.
23470 2019-02-14 Martin Liska <mliska@suse.cz>
23472 PR rtl-optimization/89242
23473 * dce.c (delete_unmarked_insns): Call free_dominance_info we
23474 process a transformation.
23476 2019-02-14 Jakub Jelinek <jakub@redhat.com>
23478 PR tree-optimization/89314
23479 * fold-const.c (fold_binary_loc): Cast strlen argument to
23480 const char * before dereferencing it. Formatting fixes.
23482 PR middle-end/89284
23483 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
23485 2019-02-13 Ian Lance Taylor <iant@golang.org>
23487 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
23488 and set current index for other optimizations.
23490 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
23492 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
23493 nonimmediate_operand as operand 2 predicate.
23494 (vec_set<VF2_512_256:mode>_0): Ditto.
23495 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
23496 (*vec_concatv2si): Remove alternative 2.
23497 (*vec_concatv4si_0): Use vm constraint for alternative 0.
23498 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
23499 (vec_concatv2di): Split alternatives 4,5,6 to ...
23500 (*vec_concatv2di_0) ... new pattern.
23502 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
23505 * config/arm/arm.c (ldm_stm_operation_p) Set
23506 addr_reg_in_reglist correctly for first register.
23507 (load_multiple_sequence): Remove dead base check.
23508 (gen_ldm_seq): Correctly set write_back for Thumb-1.
23510 2019-02-13 Tamar Christina <tamar.christina@arm.com>
23513 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
23514 Expose as @aarch64_pred_mov.
23515 * config/aarch64/aarch64.c (aarch64_classify_address):
23516 Use expand_insn which legitimizes operands.
23518 2019-02-13 Martin Liska <mliska@suse.cz>
23520 * builtins.h (expand_builtin_with_bounds): Remove declaration.
23521 * calls.c (struct arg_data): Remove special_slot, pointer_arg
23522 and pointer_offset fields.
23523 (initialize_argument_information): Remove usage of dead
23525 * cgraph.h (struct cgraph_thunk_info): Remove
23526 add_pointer_bounds_args.
23527 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
23529 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
23531 * config/i386/i386.c (ix86_function_arg_advance): Remove
23533 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
23534 (def_builtin): Remove usage of dead fields.
23535 (ix86_add_new_builtins): Likewise.
23536 * ipa-fnsummary.c (compute_fn_summary): Likewise.
23537 * ipa-icf.c (sem_function::equals_wpa): Likewise.
23538 (sem_function::init): Likewise.
23539 (sem_variable::merge): Likewise.
23540 * ipa-visibility.c (function_and_variable_visibility): Likewise.
23541 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
23542 * lto-cgraph.c (lto_output_node): Likewise.
23543 (lto_output_varpool_node): Likewise.
23544 (input_node): Likewise.
23545 (input_varpool_node): Likewise.
23546 * lto-streamer-out.c (lto_output): Likewise.
23547 * tree-inline.c (expand_call_inline): Remove usage of
23549 * tree-inline.h (struct copy_body_data): Likewise.
23550 * varpool.c (varpool_node::dump): Likewise.
23552 2019-02-13 Jakub Jelinek <jakub@redhat.com>
23554 PR middle-end/89303
23555 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
23556 into pt->vars_contains_escaped_heap instead of setting
23557 pt->vars_contains_escaped_heap to it.
23559 PR middle-end/89281
23560 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
23561 INTVAL (size), compare it to GET_MODE_MASK instead of
23562 1 << GET_MODE_BITSIZE.
23565 * config/i386/predicates.md (x86_64_immediate_operand): Allow
23566 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
23569 2019-02-13 Martin Liska <mliska@suse.cz>
23572 * cfgrtl.c (remove_barriers_from_footer): New function.
23573 (try_redirect_by_replacing_jump): Use it.
23574 (cfg_layout_redirect_edge_and_branch): Likewise.
23576 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
23578 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
23579 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
23580 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
23581 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
23582 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
23583 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
23585 * config/rs6000/rs6000.c (builtin_function_type)
23586 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
23587 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
23588 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
23589 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
23590 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
23592 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
23594 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
23595 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
23597 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
23600 * config/i386/i386.md (*movoi_internal_avx): Revert revision
23601 268678 and revision 268657.
23602 (*movti_internal): Likewise.
23604 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
23607 * config/s390/s390.c (s390_decompose_address): Update comment.
23608 (s390_check_qrst_address): Reject invalid address forms after
23611 2019-02-12 Martin Liska <mliska@suse.cz>
23614 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
23615 we need default values of funct_state for a function that
23618 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
23620 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
23621 the object to pick the size of stores on strict-alignment platforms.
23623 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
23624 (*movdi_insn_sp32): Likewise.
23625 (*movdi_insn_sp64): Likewise.
23627 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
23630 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
23631 types that needs constructiong.
23632 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
23634 2019-02-12 Richard Biener <rguenther@suse.de>
23636 PR tree-optimization/89253
23637 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
23638 duplicate the loop.
23640 2019-02-11 David Malcolm <dmalcolm@redhat.com>
23643 * input.c (selftest::test_line_offset_overflow): New selftest.
23644 (selftest::input_c_tests): Call it.
23646 2019-02-11 Martin Sebor <msebor@redhat.com>
23648 PR tree-optimization/88771
23649 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
23650 when -Wstringop-overflow is set.
23651 (builtin_memref::builtin_memref): Adjust excessive upper bound
23652 only when lower bound is not excessive.
23653 (maybe_diag_overlap): Detect and diagnose excessive bounds via
23654 -Wstringop-ovefflow.
23655 (maybe_diag_offset_bounds): Rename...
23656 (maybe_diag_access_bounds): ...to this.
23657 (check_bounds_or_overlap): Adjust for name change above.
23659 2019-02-11 Martin Sebor <msebor@redhat.com>
23662 * builtins.c (max_object_size): Move from here...
23663 * builtins.h (max_object_size): ...and here...
23664 * tree.c (max_object_size): ...to here...
23665 * tree.h (max_object_size): ...and here.
23667 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
23669 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
23670 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
23671 for correct semantics.
23673 2019-02-11 Alan Modra <amodra@gmail.com>
23675 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
23676 -mlongcall and -mpltseq.
23677 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
23678 (RS/6000 and PowerPC Options <-mpltseq>): Document.
23679 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
23680 * config/rs6000/sysv4.opt (mpltseq): New option.
23681 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
23682 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
23683 support is lacking. Don't allow -mpltseq with -mbss-plt.
23684 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
23685 -mpltseq given for ELFv1.
23686 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
23687 Only use UNSPEC_PLTSEQ for inline PLT calls.
23688 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
23689 use UNSPEC_PLTSEQ for inline PLT calls.
23690 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
23691 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
23692 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
23693 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
23694 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
23695 (pltseq_mtctr_<mode>): Likewise.
23697 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23699 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
23701 * configure: Regenerate.
23703 2019-02-11 Jakub Jelinek <jakub@redhat.com>
23706 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
23709 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
23711 * function.c (assign_parm_setup_block): Use the stored
23712 size, not the passed size, when allocating stack-space,
23713 also for a parameter with alignment larger than
23714 MAX_SUPPORTED_STACK_ALIGNMENT.
23716 2019-02-11 Martin Liska <mliska@suse.cz>
23719 * ipa-cp.c (build_toporder_info): Remove usage of a param.
23720 * ipa-inline.c (inline_small_functions): Likewise.
23721 * ipa-pure-const.c (propagate_pure_const): Likewise.
23722 (propagate_nothrow): Likewise.
23723 * ipa-reference.c (propagate): Likewise.
23724 * ipa-utils.c (struct searchc_env): Remove unused field.
23725 (searchc): Always search across AVAIL_INTERPOSABLE.
23726 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
23727 the only called IPA pure const can properly not propagate
23728 across interposable boundary.
23729 * ipa-utils.h (ipa_reduced_postorder): Remove param.
23731 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
23733 * config/nds32/nds32.md (call_internal, call_value_internal,
23734 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
23736 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
23738 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
23741 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
23743 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
23746 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
23748 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
23750 2019-02-10 Jakub Jelinek <jakub@redhat.com>
23752 PR tree-optimization/89268
23753 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
23754 if preds is non-NULL.
23756 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
23759 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
23762 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
23764 * config/nds32/nds32.md (trap): New pattern.
23766 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
23768 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
23771 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
23773 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
23776 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
23778 * ipa-visibility.c (localize_node): Also do not localize
23779 LDPR_PREVAILING_DEF_IRONLY_EXP.
23781 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
23784 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
23785 instead of type_with_linkage.
23787 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
23790 * params.def (uninlined-function-insns, uninlined-function-time,
23791 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
23792 bound so we don't get overflows.
23794 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
23796 * config/rs6000/rs6000-string.c (expand_compare_loop,
23797 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
23800 2019-02-09 Jakub Jelinek <jakub@redhat.com>
23802 PR middle-end/89246
23803 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
23804 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
23805 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
23807 2019-02-09 Alan Modra <amodra@gmail.com>
23810 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
23811 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
23814 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
23816 PR middle-end/88560
23817 * lra-constraints.c (process_alt_operands): Don't increase reject
23818 for memory when offset memory is required.
23820 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
23822 * config/s390/vector.md: Implement vector copysign.
23824 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
23826 * expr.c (expand_constructor): Correct indentations.
23828 2019-02-08 Richard Biener <rguenther@suse.de>
23830 PR tree-optimization/89247
23831 * tree-if-conv.c: Include tree-cfgcleanup.h.
23832 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
23833 (tree_if_conversion): Pass through predicate vector.
23834 (pass_if_conversion::execute): Do CFG cleanup and SSA update
23835 inline, see if any if-converted loops we refrece in
23836 LOOP_VECTORIZED calls vanished and fixup.
23837 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
23839 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
23841 * config/s390/constraints.md (jdd): New constraint.
23843 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
23846 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
23847 upper 16 vector registers without TARGET_AVX512VL.
23848 (*movti_internal): Likewise.
23850 2019-02-08 Jakub Jelinek <jakub@redhat.com>
23852 PR rtl-optimization/89234
23853 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
23854 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
23855 (copy_reg_eh_region_note_backward): Likewise.
23857 2019-02-08 Richard Biener <rguenther@suse.de>
23859 PR middle-end/89223
23860 * tree-data-ref.c (initialize_matrix_A): Fail if constant
23861 doesn't fit in HWI.
23862 (analyze_subscript_affine_affine): Handle failure from
23863 initialize_matrix_A.
23865 2019-02-08 Jakub Jelinek <jakub@redhat.com>
23867 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
23870 2019-02-07 David Malcolm <dmalcolm@redhat.com>
23872 PR tree-optimization/86637
23873 PR tree-optimization/89235
23874 * tree-vect-loop.c (optimize_mask_stores): Add an
23875 auto_purge_vect_location sentinel to ensure that vect_location is
23877 * tree-vectorizer.c
23878 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
23879 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
23880 to ensure that vect_location is purged on exit.
23881 (pass_slp_vectorize::execute): Likewise, replacing the manual
23883 * tree-vectorizer.h (class auto_purge_vect_location): New class.
23885 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23887 * config/aarch64/iterators.md (max_opp): New code_attr.
23888 (USMAX): New code iterator.
23889 * config/aarch64/predicates.md (aarch64_smin): New predicate.
23890 (aarch64_smax): Likewise.
23891 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
23892 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
23895 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
23898 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
23899 for TARGET_AVX512VL.
23900 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
23902 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
23904 * config/s390/s390-builtin-types.def: Add new types.
23905 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
23906 (s390_vec_xlw4): Make the memory operand into a const pointer.
23907 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
23909 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
23910 a new vector type with the alignment of the scalar memory operand.
23912 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
23913 Jakub Jelinek <jakub@redhat.com>
23916 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
23917 arm_count_ldrdstrd_insns): New declarations.
23918 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
23920 (valid_operands_ldrd_strd): New function.
23921 (arm_count_ldrdstrd_insns): New function.
23922 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
23923 sets instead of single DImode set and define new insns to match this.
23925 2019-02-07 Tamar Christina <tamar.christina@arm.com>
23927 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
23928 Make it a C initializer.
23930 2019-02-07 Tamar Christina <tamar.christina@arm.com>
23933 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
23935 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23937 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
23938 Use neon_dot<q> for type.
23939 (neon_<sup>dot_lane<vsi2qi>): Likewise.
23941 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23943 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
23944 Use neon_dot<q> for type.
23945 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
23946 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
23948 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
23950 PR rtl-optimization/89225
23951 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
23954 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
23956 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
23957 after restoring registers saved to allocate the frame on Windows.
23959 2019-02-06 Richard Biener <rguenther@suse.de>
23961 PR tree-optimization/89182
23962 * graphite.h (cached_scalar_evolution_in_region): Declare.
23963 * graphite.c (struct seir_cache_key): New.
23964 (struct sese_scev_hash): Likewise.
23965 (seir_cache): New global.
23966 (cached_scalar_evolution_in_region): New function.
23967 (graphite_transform_loops): Allocate and release seir_cache.
23968 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
23969 cached_scalar_evolution_in_region.
23970 * graphite-scop-detection.c (scop_detection::can_represent_loop):
23972 (scop_detection::graphite_can_represent_expr: Use
23973 cached_scalar_evolution_in_region.
23974 (scop_detection::stmt_simple_for_scop_p): Likewise.
23975 (find_params_in_bb): Likewise.
23976 (gather_bbs::before_dom_children): Likewise.
23977 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
23978 (add_loop_constraints): Likewise.
23980 2019-02-06 Jakub Jelinek <jakub@redhat.com>
23982 PR middle-end/89210
23983 * fold-const-call.c (fold_const_vec_convert): Pass true as last
23984 operand to new_unary_operation only if both element types are integral
23985 and it isn't a widening conversion. Return NULL_TREE if
23986 new_unary_operation failed.
23988 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
23991 * config/s390/s390.md: Remove load and test FP splitter.
23993 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
23996 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
23997 expand_compare_loop, expand_block_compare_gpr,
23998 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
23999 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
24000 #include "profile-count.h" and "predict.h" for types and functions
24001 needed to work with REG_BR_PROB notes.
24003 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
24006 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
24007 for the long branch case.
24009 2019-02-05 Jakub Jelinek <jakub@redhat.com>
24012 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
24013 can throw, non-call exceptions are enabled and we can't delete
24014 dead exceptions or alter cfg. Set must_clean if
24015 delete_insn_and_edges returns true, don't set it blindly for calls.
24016 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
24018 PR rtl-optimization/89195
24019 * combine.c (make_extraction): For MEMs, don't extract bytes outside
24020 of the original MEM.
24022 2019-02-05 Martin Liska <mliska@suse.cz>
24024 PR gcov-profile/89000
24025 * gcov.c (function_summary): Remove argument.
24026 (file_summary): New function.
24027 (print_usage): Replace tabs with spaces.
24028 (generate_results): Use new function file_summary.
24030 2019-02-05 Jakub Jelinek <jakub@redhat.com>
24033 * optabs.c (prepare_cmp_insn): Pass x and y to
24034 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
24036 2019-02-05 Richard Biener <rguenther@suse.de>
24038 PR middle-end/89150
24039 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
24040 (struct bitmap_element): Drop chain_prev so we properly recurse on
24041 the prev member, supporting tree views.
24042 (struct bitmap_head): GTY skip the obstack member.
24044 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
24047 * doc/extend.texi (Vector Extensions): Add an example of using vector
24048 types together with x86 intrinsics.
24050 2019-02-04 Alan Modra <amodra@gmail.com>
24052 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
24053 str[] size to 160, and comment.
24055 2019-02-04 Alan Modra <amodra@gmail.com>
24057 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
24058 (rs6000_pltseq_template): Guard output of TLS markers with
24059 TARGET_TLS_MARKERS.
24060 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
24061 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
24062 to use inline PLT sequences.
24063 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
24064 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
24065 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
24067 2019-02-04 Martin Liska <mliska@suse.cz>
24070 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
24071 out when ipa_fn_summaries does not contain entry for callee.
24073 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
24075 * config/sparc/sparc.h: Remove superfluous blank lines.
24076 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
24077 (got_register_rtx): ...this.
24078 (sparc_got): Adjust to above renaming.
24079 (sparc_tls_got): Likewise.
24080 (sparc_delegitimize_address): Likewise.
24081 (sparc_output_mi_thunk): Likewise.
24082 (sparc_init_pic_reg): Likewise.
24083 (save_local_or_in_reg_p): Fix test on the GOT register.
24084 (USE_HIDDEN_LINKONCE): Move around.
24085 (get_pc_thunk_name): Likewise.
24086 (gen_load_pcrel_sym): Likewise.
24087 (load_got_register): Likewise.
24089 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
24091 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
24092 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
24094 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
24096 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
24097 into consideration.
24099 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
24101 * config.gcc (with_nds32_lib, glibc):
24102 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
24103 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
24104 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
24106 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
24109 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
24110 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
24111 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
24112 (*rcpsf2_sse): Ditto.
24113 (*rsqrtsf2_sse): Ditto.
24114 (sse4_1_round<mode<2): Ditto.
24116 2019-02-03 Richard Biener <rguenther@suse.de>
24119 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
24122 2019-02-02 Jakub Jelinek <jakub@redhat.com>
24124 PR middle-end/87887
24125 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
24126 Punt with warning on aggregate return or argument types. Ignore
24127 type/mode checking for uniform arguments.
24129 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
24131 * combine.c (try_combine): Do not print "Can't combine" messages unless
24132 printing failed combination attempts.
24134 2019-02-01 Martin Jambor <mjambor@suse.cz>
24137 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
24138 segment and global segment variables before making them static.
24140 2019-02-01 Martin Jambor <mjambor@suse.cz>
24142 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
24143 missed optimization dump with dump_enabled_p.
24145 2019-02-01 Richard Biener <rguenther@suse.de>
24147 PR middle-end/88597
24148 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
24149 the instantiate cache.
24150 (instantiate_scev_binary): Elide second operand procesing
24151 if equal to the first.
24152 * tree-chrec.c (chrec_contains_symbols): Add visited set.
24153 (chrec_contains_undetermined): Likewise.
24154 (tree_contains_chrecs): Likewise.
24156 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
24158 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
24160 2019-02-01 Jakub Jelinek <jakub@redhat.com>
24162 PR tree-optimization/89143
24163 * wide-int-range.h (wide_int_range_absu): Declare.
24164 * wide-int-range.cc (wide_int_range_absu): New function.
24165 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
24167 PR tree-optimization/88107
24168 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
24169 instead of assertion that eh_region_outermost is non-NULL, if it
24170 is NULL, set *ALL to true and return NULL.
24171 (move_sese_region_to_fn): Adjust caller, if all is set, call
24172 duplicate_eh_regions with NULL region.
24174 2019-02-01 Richard Biener <rguenth@suse.de>
24176 PR rtl-optimization/88593
24177 * mode-switching.c (optimize_mode_switching): Free dominators before
24178 calling cleanup_cfg.
24180 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
24182 PR tree-optimization/88932
24183 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
24185 2019-01-31 Jakub Jelinek <jakub@redhat.com>
24187 PR middle-end/89137
24188 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
24189 bogus clang warning.
24191 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
24194 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
24195 alternative to avoid partial SSE register stall for TARGET_AVX.
24196 (truncdfsf2): Ditto.
24197 (sse4_1_round<mode>2): Ditto.
24199 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
24201 PR tree-optimization/89008
24202 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
24203 process anything of the form X * 0.
24205 2019-01-31 Richard Biener <rguenther@suse.de>
24207 PR tree-optimization/89135
24208 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
24209 with abnormal preds.
24211 2019-01-31 Jakub Jelinek <jakub@redhat.com>
24214 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
24215 always_inline callees into no_sanitize_address callers.
24217 2019-01-31 Richard Biener <rguenther@suse.de>
24219 PR rtl-optimization/89115
24220 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
24222 2019-01-30 Martin Sebor <msebor@redhat.com>
24225 * doc/extend.texi (cast to a union): Correct and expand.
24227 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
24229 PR rtl-optimization/87246
24230 * lra-constraints.c (simplify_operand_subreg): Reload memory
24231 in subreg if the address became invalid.
24233 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
24236 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
24237 Disable for little-endian.
24239 2019-01-30 Richard Biener <rguenther@suse.de>
24241 PR rtl-optimization/89115
24242 * opts.c (default_options_optimization): Reduce
24243 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
24244 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
24247 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
24249 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
24250 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
24251 type of vector element when vec_extract is implemented by direct
24254 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
24256 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
24258 2019-01-30 Richard Biener <rguenther@suse.de>
24260 PR tree-optimization/89111
24261 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
24262 canonicalization to appropriately sized access types.
24264 2019-01-30 Jakub Jelinek <jakub@redhat.com>
24267 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
24268 for arguments to functions that are TU-local and shouldn't be
24269 referenced by assembly.
24271 2019-01-30 Ulrich Drepper <drepper@redhat.com>
24273 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
24276 2019-01-29 Martin Sebor <msebor@redhat.com>
24279 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
24281 2019-01-29 Jakub Jelinek <jakub@redhat.com>
24285 * omp-simd-clone.c (simd_clone_clauses_extract)
24286 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
24287 OMP_CLAUSE_ALIGNED_ALIGNMENT.
24289 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
24291 * config.gcc: Force .init_array for ARC.
24293 2019-01-29 Richard Biener <rguenther@suse.de>
24296 * dwarf2out.c (collect_skeleton_dies): New helper.
24297 (copy_decls_for_unworthy_types): Call it.
24298 (build_abbrev_table): Assert we do not try to replace
24299 DW_AT_signature refs with local refs.
24301 2019-01-28 Jakub Jelinek <jakub@redhat.com>
24303 PR middle-end/89002
24304 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
24305 for lastprivate/linear IV, push gimplify context around gimplify_assign
24306 and, if it needed any temporaries, pop it into a gimple bind around the
24309 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
24311 * common.opt (-Wattribute-alias): Remove "no-" from name.
24312 Make -Wattribute-alias command line option and
24313 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
24315 2019-01-28 Jakub Jelinek <jakub@redhat.com>
24318 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
24319 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
24321 (bmi2): Add missing @opindex.
24322 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
24323 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
24324 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
24325 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
24326 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
24327 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
24328 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
24329 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
24330 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
24331 xsavec, xsaveopt and xsaves options.
24333 2019-01-28 Richard Biener <rguenther@suse.de>
24336 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
24339 2019-01-28 Richard Biener <rguenther@suse.de>
24341 PR tree-optimization/88739
24342 * tree-cfg.c (verify_types_in_gimple_reference): Verify
24343 BIT_FIELD_REFs only are applied to mode-precision operands
24344 when they are integral.
24345 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
24346 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
24347 BIT_FIELD_REFs of non-mode-precision integral operands.
24349 2019-01-27 Jakub Jelinek <jakub@redhat.com>
24352 * config/i386/sse.md
24353 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
24354 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
24355 first constants in pairs are multiples of 2. Formatting fixes.
24356 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
24357 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
24358 first constants in each quadruple are multiples of 4. Formatting fixes.
24360 2019-01-26 Martin Jambor <mjambor@suse.cz>
24363 * tree-inline.c: Include tree-cfgcleanup.h.
24364 (delete_unreachable_blocks_update_callgraph): Move...
24365 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
24366 ...here, make externally visible, make second argument bool, adjust
24368 * tree-cfgcleanup.c: Include cgraph.h.
24369 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
24371 * ipa-prop.c: Include tree-cfgcleanup.h.
24372 (ipcp_transform_function): Call
24373 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
24375 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
24377 PR rtl-optimization/88846
24378 * ira.c (process_set_for_memref_referenced_p): New.
24379 (memref_referenced_p): Add new param. Use
24380 process_set_for_memref_referenced_p. Add new switch cases.
24381 (memref_used_between_p): Pass new arg to memref_referenced_p.
24383 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
24386 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
24387 argument ABI_BREAK. Set to true if the calculated alignment has
24388 changed in gcc-9. Check bit-fields for their base type alignment.
24389 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
24390 (aarch64_function_arg_boundary): Likewise.
24391 (aarch64_gimplify_va_arg_expr): Likewise.
24393 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
24395 PR middle-end/89037
24396 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
24397 instead of accessing TREE_INT_CST_ELT directly.
24399 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
24401 * doc/sourcebuild.texi (Environment attributes): Add fenv and
24402 fenv_exceptions description.
24404 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
24406 PR rtl-optimization/87763
24407 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
24408 Allow SUBREG when matching CC_NZmode compare.
24410 2019-01-25 Richard Biener <rguenther@suse.de>
24412 PR tree-optimization/89049
24413 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
24414 Look at the pattern stmt to determine if the stmt is vectorized.
24416 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
24418 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
24419 (pred_mov<mode>): Handle all-register forms using both a new
24420 alternative and a split.
24422 2019-01-25 Richard Biener <rguenther@suse.de>
24424 PR tree-optimization/86865
24425 * graphite-scop-detection.c (scop_detection::can_represent_loop):
24426 Reject non-do-while loops.
24428 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
24430 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
24431 * config/rs6000/constraints.md (Q constraint): Use REG_P.
24432 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
24433 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
24434 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
24435 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
24436 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
24437 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
24438 vlogical_operand, gpc_reg_operand, int_reg_operand,
24439 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
24440 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
24441 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
24442 (save_world_operation, restore_world_operation, lmw_operation,
24443 stmw_operation): Use MEM_P and REG_P.
24444 (tie_operand): Use MEM_P.
24445 (vrsave_operation, crsave_operation): Use REG_P.
24446 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
24447 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
24448 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
24449 (call_operand): Use HARD_REGISTER_P.
24450 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
24452 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
24453 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
24454 quad_aligned_load_p, replace_swapped_aligned_store,
24455 recombine_lvx_pattern, replace_swapped_aligned_load,
24456 recombine_stvx_pattern): Use MEM_P.
24457 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
24458 Use MEM_P and SYMBOL_REF_P.
24459 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
24460 (insn_is_swappable_p): Use REG_P and MEM_P.
24461 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
24462 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
24464 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
24465 Use CONST_DOUBLE_P.
24466 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
24468 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
24469 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
24470 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
24471 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
24473 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
24474 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
24475 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
24476 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
24477 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
24478 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
24479 rs6000_split_logical_di): Use CONST_INT_P.
24480 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
24481 REG_P and SYMBOL_REF_P.
24482 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
24483 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
24484 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
24485 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
24486 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
24487 (small_data_operand, print_operand_address): Use CONST_INT_P and
24489 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
24490 (rs6000_init_hard_regno_mode_ok, direct_move_p):
24491 Use HARD_REGISTER_NUM_P.
24492 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
24493 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
24494 SUBREG_P and SYMBOL_REF_P.
24495 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
24496 and HARD_REGISTER_NUM_P.
24497 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
24499 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
24500 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
24502 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
24503 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
24504 find_addr_reg): Use REG_P.
24505 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
24506 (rs6000_emit_le_vsx_move): Use SUBREG_P.
24507 (offsettable_ok_by_alignment, constant_pool_expr_p,
24508 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
24509 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
24510 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
24511 rs6000_assemble_integer, create_TOC_reference,
24512 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
24513 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
24514 (rs6000_split_vec_extract_var): Use reg_or_subregno.
24515 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
24516 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
24517 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
24518 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
24519 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
24520 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
24521 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
24522 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
24523 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
24524 and cbranch<mode>4): Use CONST_INT_P.
24525 (multiple define_splits): Use REG_P and SUBREG_P.
24526 (define_expands call, call_value): Use MEM_P.
24527 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
24528 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
24529 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
24530 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
24531 and HARD_REGISTER_NUM_P.
24532 (multiple define_splits): Use HARD_REGISTER_NUM_P.
24534 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
24536 PR rtl-optimization/88948
24537 * rtl.h (prepare_copy_insn): New prototype.
24538 * gcse.c (prepare_copy_insn): New function, split out from
24539 process_insert_insn.
24540 (process_insert_insn): Use prepare_copy_insn.
24541 * store-motion.c (replace_store_insn): Use prepare_copy_insn
24542 instead of gen_move_insn.
24544 2019-01-24 Jakub Jelinek <jakub@redhat.com>
24547 * config/i386/i386.c (ix86_pic_register_p): Return true for
24548 UNSPEC_SET_GOT too.
24550 PR tree-optimization/88964
24551 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
24552 punt if HONOR_SNANS (chrec).
24554 PR middle-end/89015
24555 * tree-nested.c (convert_nonlocal_reference_stmt,
24556 convert_local_reference_stmt, convert_tramp_reference_stmt,
24557 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
24558 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
24559 or GIMPLE_OMP_TASK.
24561 PR tree-optimization/89027
24562 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
24563 for "omp simd array" variables.
24565 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
24568 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
24569 force the alignment of m_val.
24571 2019-01-24 Richard Biener <rguenther@suse.de>
24574 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
24575 When in "legacy" debug mode make sure to reset self-origins.
24577 2019-01-24 Martin Liska <mliska@suse.cz>
24579 PR gcov-profile/88994
24580 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
24581 result will be always smaller or equal to the original.
24582 * gcov.c (mangle_name): Fix else branch where we should
24583 also copy to PTR and shift the pointer.
24585 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
24587 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
24588 * vr-values.c (find_case_label_ranges): Fix a comment typo.
24590 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
24592 * common/config/i386/i386-common.c
24593 (OPTION_MASK_ISA_ENQCMD_SET,
24594 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
24595 (ix86_handle_option): Handle -menqcmd.
24596 * config.gcc (enqcmdintrin.h): New header file.
24597 * config/i386/cpuid.h (bit_ENQCMD): New bit.
24598 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
24600 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
24602 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
24603 __builtin_ia32_enqcmds): New builtins.
24604 * config/i386/i386-c.c (__ENQCMD__): New macro.
24605 * config/i386/i386-option.c (ix86_target_string): Add
24607 (ix86_valid_target_attribute_inner_p): Likewise.
24608 * config/i386/i386-expand.c
24609 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
24610 IX86_BUILTIN_ENQCMDS.
24611 * config/i386/i386.h (TARGET_ENQCMD): New.
24612 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
24613 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
24614 (movdir64b_<mode>): Parameterize to enable share expansion code
24615 with ENQCMD in function ix86_expand_builtin.
24616 * config/i386/i386.opt: Add -menqcmd.
24617 * config/i386/immintrin.h: Include enqcmdintrin.h.
24618 * config/i386/enqcmdintrin.h: New intrinsic file.
24619 * doc/invoke.texi: Add -menqcmd.
24621 2019-01-23 Bin Cheng <bin.cheng@arm.com>
24622 Steve Ellcey <sellcey@marvell.com>
24625 * recog.c (address_operand): Return false on wrong mode for address.
24626 (constrain_operands): Check for mode with 'p' constraint.
24628 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
24631 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
24632 Disparage MMX alternative.
24633 (sse2_cvtpd2pi): Ditto.
24634 (sse2_cvttpd2pi): Ditto.
24636 2019-01-23 David Malcolm <dmalcolm@redhat.com>
24639 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
24640 use-after-free of the result of
24641 aarch64_get_extension_string_for_isa_flags.
24643 2019-01-23 Jakub Jelinek <jakub@redhat.com>
24646 * doc/extend.texi: Document break and continue behavior in
24647 statement expressions.
24649 2019-01-23 Richard Biener <rguenther@suse.de>
24651 PR tree-optimization/89008
24652 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
24653 not leave another stray operand.
24655 2019-01-23 Jakub Jelinek <jakub@redhat.com>
24657 * BASE-VER: Bump to 9.0.1.
24659 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
24661 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
24662 thunk that returns by reference, use the type of the return object
24663 of the thunk instead of that of the alias to build the dereference.
24665 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
24667 * config/arc/atomic.md: Add operand to DMB instruction.
24669 2019-01-23 Jakub Jelinek <jakub@redhat.com>
24671 PR tree-optimization/88964
24672 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
24673 build_zero_cst instead of build_int_cst. Return false for loop
24674 invariants which honor signed zeros.
24676 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
24678 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
24680 2019-01-22 Jakub Jelinek <jakub@redhat.com>
24683 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
24684 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
24685 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
24687 PR middle-end/88968
24688 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
24689 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
24692 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
24693 Disable for little endian.
24695 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
24698 * config/arm/arm.c (arm_needs_double_word_align): Check
24699 DECL_BIT_FIELD_TYPE.
24701 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
24702 H.J. Lu <hongjiu.lu@intel.com>
24705 * config/i386/i386-builtin.def: Add mask2 to all builtin
24706 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
24708 * config/i386/i386.c (BDESC): Add mask2 to the definition.
24709 (BDESC_FIRST): Likewise.
24710 (define_builtin): Add an argument for mask2. Updated to handle
24711 both ix86_isa_flags and ix86_isa_flags2.
24712 (define_builtin_const): Likewise.
24713 (define_builtin_pure): Likewise.
24714 (define_builtin2): Deleted.
24715 (define_builtin_const2): Likewise.
24716 (builtin_description): Add a member, mask2.
24717 (bdesc_*): Add mask2 to builtin initializations.
24718 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
24719 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
24721 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
24723 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
24726 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
24729 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
24732 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
24733 alignment is dominated by a bitfield with 64-bit aligned base type.
24734 (arm_function_arg): Emit a warning if the alignment has changed since
24735 earlier GCC releases.
24736 (arm_function_arg_boundary): Likewise.
24737 (arm_setup_incoming_varargs): Likewise.
24739 2019-01-22 Richard Biener <rguenther@suse.de>
24741 PR tree-optimization/88862
24742 * graphite-scop-detection.c
24743 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
24745 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
24747 * doc/extend.tex (AMD GCN Function Attributes): New section.
24748 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
24749 * doc/invoke.texi (AMD GCN Options): New section.
24750 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
24752 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
24754 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
24755 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
24757 2019-01-22 Jakub Jelinek <jakub@redhat.com>
24759 PR tree-optimization/88044
24760 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
24761 is false in the first iteration, but !every_iteration, return false
24762 instead of true with niter->niter zero.
24764 PR rtl-optimization/88904
24765 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
24766 any nonequal registers before processing BB_END (b).
24769 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
24771 (expand_binop_directly, expand_doubleword_clz,
24772 expand_doubleword_popcount, expand_ctz, expand_ffs,
24773 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
24775 PR rtl-optimization/49429
24777 PR rtl-optimization/86334
24779 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
24780 addressable from here...
24781 (emit_block_op_via_libcall): ... to here.
24783 2019-01-22 Richard Biener <rguenther@suse.de>
24785 * tree-vect-loop.c (vect_analyze_loop_operations): Use
24786 auto_vec for cost vector to fix memleak.
24787 (vectorize_fold_left_reduction): Properly gather SLP defs.
24788 (vectorizable_comparison): Do not swap operands to properly
24791 2019-01-22 Alan Modra <amodra@gmail.com>
24794 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
24795 stays a reg. Allow a const_int.
24796 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
24797 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
24798 (IS_NOMARK_TLSGETADDR): Define.
24799 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
24800 (rs6000_output_tlsargs): New function.
24801 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
24802 __tls_get_addr call takes an arg.
24803 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
24804 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
24806 (call_value_nonlocal_sysv): ..or here, delete split.
24807 (tls_gdld_nomark): Delete.
24808 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
24809 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
24810 (call_value_nonlocal_sysv): Likewise.
24811 (call_value_nonlocal_sysv_secure): Likewise.
24812 (call_value_nonlocal_aix): Likewise.
24813 (call_value_indirect_aix): Likewise.
24814 (call_value_indirect_elfv2): Likewise.
24815 (call_value_local32, call_value_local64): Disable for no-mark tls.
24816 (call_value_local_aix): Likewise.
24818 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
24821 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
24822 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
24824 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
24826 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
24827 string contents as hash_map keys.
24829 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
24832 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
24833 for rvalue context. Handle rvalues correctly. Use min_align_of_type
24834 instead of TYPE_ALIGN.
24835 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
24836 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
24837 pointer from TYPE_STUB_DECL.
24839 2019-01-21 Richard Biener <rguenther@suse.de>
24841 PR tree-optimization/88934
24842 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
24843 at the possibly non-constant operand.
24844 (vect_get_constant_vectors): Adjust.
24846 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
24849 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
24850 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
24851 instead of _X86INTRIN_H_INCLUDED.
24852 * onfig/i386/clwbintrin.h: Likewise.
24853 * config/i386/pkuintrin.h: Likewise.
24854 * config/i386/prfchwintrin.h: Likewise.
24855 * config/i386/rdseedintrin.h: Likewise.
24856 * config/i386/wbnoinvdintrin.h: Likewise.
24857 * config/i386/xsavecintrin.h: Likewise.
24858 * config/i386/xsavesintrin.h: Likewise.
24859 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
24860 * config/i386/xsaveintrin.h: Likewise.
24861 * config/i386/xsaveoptintrin.h: Likewise.
24862 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
24863 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
24864 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
24865 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
24866 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
24867 * config/i386/immintrin.h: Here.
24869 2019-01-20 Martin Jambor <mjambor@suse.cz>
24872 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
24873 with aa_walk_budget.
24874 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
24875 aa_walk_budget_p parameter.
24876 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
24877 walk. Updated all callers.
24878 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
24879 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
24881 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
24882 parameter info. Extract info from fbi. Pass fbi to recursive calls
24883 and to unmodified_parm.
24884 (phi_result_unknown_predicate): New parameter fbi, removed parameter
24885 info, updated call to will_be_nonconstant_expr_predicate.
24886 (param_change_prob): New parameter fbi, limit AA walking.
24887 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
24888 calls to various above functions.
24889 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
24890 parameter. Use it to limit AA walking.
24891 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
24892 fbi, limit AA walk.
24893 (detect_type_change): New parameter fbi, pass it on to
24894 detect_type_change_from_memory_writes.
24895 (detect_type_change_ssa): Likewise.
24896 (aa_overwalked): Removed.
24897 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
24898 accordingly, adjust to the neew AA limiting scheme.
24899 (parm_ref_data_preserved_p): Likewise.
24900 (ipa_compute_jump_functions_for_edge): Adjust call to
24902 (ipa_analyze_call_uses): Likewise.
24903 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
24904 (ipa_analyze_node): Initialize aa_walk_budget.
24905 (ipcp_transform_function): Likewise.
24906 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
24907 to get_dynamic_type.
24909 2019-01-19 Jakub Jelinek <jakub@redhat.com>
24911 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
24912 outside of #if CHECKING_P code.
24914 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
24916 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
24917 New function, split out from...
24918 (loop_versioning::analyze_stride): ...here.
24919 (loop_versioning::find_per_loop_multiplication): Use gassign.
24920 (loop_versioning::analyze_term_using_scevs): Return a success code.
24921 (loop_versioning::analyze_arbitrary_term): New function.
24922 (loop_versioning::analyze_address_fragment): Use
24923 analyze_arbitrary_term if all else fails.
24925 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
24928 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
24931 2019-01-18 Richard Biener <rguenther@suse.de>
24933 PR tree-optimization/88903
24934 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
24935 scalar stmts a SLP shift amount is composed of when detecting
24938 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
24941 * config/arm/arm-cpus.in (mp): New feature.
24942 (sec): New feature.
24943 (fgroup ARMv7ve): Add mp and sec features.
24944 (arch armv7-a): Add options to allow mp and sec extensions.
24945 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
24946 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
24947 extenstions to the base architecture.
24948 (cpu cortex-a8): Add sec extension to the base architecture.
24949 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
24950 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
24951 variants down to the base v7-a varaint.
24952 * config/arm/t-multilib (v7_a_arch_variants): New variable.
24953 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
24954 of permitted extensions for -march=armv7-a and for
24955 -mcpu=generic-armv7-a.
24957 2019-01-18 Martin Liska <mliska@suse.cz>
24959 * params.def: Fix comment.
24960 * tree-profile.c (gimple_init_gcov_profiler): Bump function
24962 (gimple_gen_ic_func_profiler): Likewise.
24964 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24966 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
24967 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
24968 and put in error checks for stack protector guard options.
24969 (aarch64_stack_protect_guard): New.
24970 (TARGET_STACK_PROTECT_GUARD): Define.
24971 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
24972 (reg_stack_protect_address<mode>): New.
24973 (stack_protect_set): Adjust for SSP_GLOBAL.
24974 (stack_protect_test): Likewise.
24975 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
24976 (-mstack-protector-guard): Likewise.
24977 (-mstack-protector-guard-offset): Likewise.
24979 2019-01-18 Jakub Jelinek <jakub@redhat.com>
24981 PR tree-optimization/86214
24982 * tree-inline.h (struct copy_body_data): Add
24983 add_clobbers_to_eh_landing_pads member.
24984 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
24985 (copy_edges_for_bb): Call it if EH edge destination is <
24986 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
24987 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
24988 if flag_stack_reuse != SR_NONE and clear it afterwards.
24990 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
24993 * doc/install.texi (with-multilib-list): Document for aarch64.
24995 2019-01-18 Jakub Jelinek <jakub@redhat.com>
24998 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
24999 (("..."))) with ("...").
25001 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
25003 * doc/extend.texi (Built-in Functions for Memory Model Aware
25004 Atomic Operations): Document atomic fetch and nand.
25006 2019-01-18 Martin Liska <mliska@suse.cz>
25007 Richard Biener <rguenther@suse.de>
25009 PR middle-end/88587
25010 * cgraph.h (create_version_clone_with_body): Add new argument
25012 * cgraphclones.c (cgraph_node::create_version_clone): Add
25013 DECL_ATTRIBUTES to a newly created decl. And call
25014 valid_attribute_p so that proper cl_target_optimization_node
25015 is set for the newly created declaration.
25016 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
25018 (expand_target_clones): Do not call valid_attribute_p, it must
25020 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
25023 2019-01-17 Jakub Jelinek <jakub@redhat.com>
25026 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
25027 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
25028 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
25030 2019-01-17 Martin Sebor <msebor@redhat.com>
25032 PR middle-end/88273
25033 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
25034 Handle anti-ranges the same as no range at all.
25036 2018-01-17 Steve Ellcey <sellcey@cavium.com>
25038 * config/aarch64/aarch64.c (cgraph.h): New include.
25039 (intl.h): New include.
25040 (supported_simd_type): New function.
25041 (currently_supported_simd_type): Ditto.
25042 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
25043 (aarch64_simd_clone_adjust): Ditto.
25044 (aarch64_simd_clone_usable): Ditto.
25045 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
25046 (TARGET_SIMD_CLONE_ADJUST): Ditto.
25047 (TARGET_SIMD_CLONE_USABLE): Ditto.
25048 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
25049 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
25052 2019-01-17 Martin Sebor <msebor@redhat.com>
25054 PR tree-optimization/88800
25055 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
25056 NO_WARNING bit here. Avoid folding out-of-bounds calls.
25057 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
25058 redundant argument. Add new argument and issue diagnostics under
25059 its control. Detect out-of-bounds access even with warnings
25061 (check_bounds_or_overlap): Change return type. Add argument.
25062 (wrestrict_dom_walker::check_call): Adjust.
25063 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
25064 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
25065 check_bounds_or_overlap's return value.
25066 (handle_builtin_stxncpy): Same.
25067 (handle_builtin_strcat): Same.
25069 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25070 Kwok Cheung Yeung <kcy@codesourcery.com>
25071 Julian Brown <julian@codesourcery.com>
25072 Tom de Vries <tom@codesourcery.com>
25074 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
25076 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25078 * doc/sourcebuild.texi: Document dg-require-effective-target
25079 llvm_binutils and offload_gcn.
25081 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25082 Kwok Cheung Yeung <kcy@codesourcery.com>
25083 Julian Brown <julian@codesourcery.com>
25084 Tom de Vries <tom@codesourcery.com>
25086 * doc/sourcebuild.texi: Document dg-required-effective-target
25089 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25090 Kwok Cheung Yeung <kcy@codesourcery.com>
25091 Julian Brown <julian@codesourcery.com>
25092 Tom de Vries <tom@codesourcery.com>
25093 Jan Hubicka <hubicka@ucw.cz>
25094 Martin Jambor <mjambor@suse.cz>
25096 * config.gcc: Add amdgcn*-*-amdhsa configuration.
25097 * configure.ac: Check for dlopen.
25098 * configure: Regenerate.
25100 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25101 Kwok Cheung Yeung <kcy@codesourcery.com>
25102 Julian Brown <julian@codesourcery.com>
25103 Tom de Vries <tom@codesourcery.com>
25104 Jan Hubicka <hubicka@ucw.cz>
25105 Martin Jambor <mjambor@suse.cz>
25107 * common/config/gcn/gcn-common.c: New file.
25108 * config/gcn/driver-gcn.c: New file.
25109 * config/gcn/gcn-builtins.def: New file.
25110 * config/gcn/gcn-hsa.h: New file.
25111 * config/gcn/gcn-modes.def: New file.
25112 * config/gcn/gcn-opts.h: New file.
25113 * config/gcn/gcn-passes.def: New file.
25114 * config/gcn/gcn-protos.h: New file.
25115 * config/gcn/gcn-run.c: New file.
25116 * config/gcn/gcn-tree.c: New file.
25117 * config/gcn/gcn.c: New file.
25118 * config/gcn/gcn.h: New file.
25119 * config/gcn/gcn.opt: New file.
25120 * config/gcn/t-gcn-hsa: New file.
25122 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25123 Kwok Cheung Yeung <kcy@codesourcery.com>
25124 Julian Brown <julian@codesourcery.com>
25125 Tom de Vries <tom@codesourcery.com>
25126 Jan Hubicka <hubicka@ucw.cz>
25127 Martin Jambor <mjambor@suse.cz>
25129 * config/gcn/constraints.md: New file.
25130 * config/gcn/gcn-valu.md: New file.
25131 * config/gcn/gcn.md: New file.
25132 * config/gcn/predicates.md: New file.
25134 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
25136 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
25137 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
25138 (stmt_uses_0_or_null_in_undefined_way): Likewise.
25139 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
25141 2019-01-17 Tamar Christina <tamar.christina@arm.com>
25144 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
25145 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
25146 it and document registers.
25148 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25150 * config/aarch64/aarch64.c (ares_tunings): Define.
25151 * config/aarch64/aarch64-cores.def (ares): Use the above.
25153 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
25157 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
25159 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
25160 (_mm512_fixupimm_round_pd): Update parameters and builtin.
25161 (_mm512_maskz_fixupimm_round_pd): Ditto.
25162 (_mm512_fixupimm_round_ps): Ditto.
25163 (_mm512_maskz_fixupimm_round_ps): Ditto.
25164 (_mm_fixupimm_round_sd): Ditto.
25165 (_mm_maskz_fixupimm_round_sd): Ditto.
25166 (_mm_fixupimm_round_ss): Ditto.
25167 (_mm_maskz_fixupimm_round_ss): Ditto.
25168 (_mm512_fixupimm_pd): Ditto.
25169 (_mm512_maskz_fixupimm_pd): Ditto.
25170 (_mm512_fixupimm_ps): Ditto.
25171 (_mm512_maskz_fixupimm_ps): Ditto.
25172 (_mm_fixupimm_sd): Ditto.
25173 (_mm_maskz_fixupimm_sd): Ditto.
25174 (_mm_fixupimm_ss): Ditto.
25175 (_mm_maskz_fixupimm_ss): Ditto.
25176 (_mm512_mask_fixupimm_round_pd): Update builtin.
25177 (_mm512_mask_fixupimm_round_ps): Ditto.
25178 (_mm_mask_fixupimm_round_sd): Ditto.
25179 (_mm_mask_fixupimm_round_ss): Ditto.
25180 (_mm512_mask_fixupimm_pd): Ditto.
25181 (_mm512_mask_fixupimm_ps): Ditto.
25182 (_mm_mask_fixupimm_sd): Ditto.
25183 (_mm_mask_fixupimm_ss): Ditto.
25184 * config/i386/avx512vlintrin.h:
25185 (_mm256_fixupimm_pd): Update parameters and builtin.
25186 (_mm256_maskz_fixupimm_pd): Ditto.
25187 (_mm256_fixupimm_ps): Ditto.
25188 (_mm256_maskz_fixupimm_ps): Ditto.
25189 (_mm_fixupimm_pd): Ditto.
25190 (_mm_maskz_fixupimm_pd): Ditto.
25191 (_mm_fixupimm_ps): Ditto.
25192 (_mm_maskz_fixupimm_ps): Ditto.
25193 (_mm256_mask_fixupimm_pd): Update builtin.
25194 (_mm256_mask_fixupimm_ps): Ditto.
25195 (_mm_mask_fixupimm_pd): Ditto.
25196 (_mm_mask_fixupimm_ps): Ditto.
25197 * config/i386/i386-builtin-types.def: Add new types and remove
25199 * config/i386/i386-builtin.def: Update builtin definitions.
25200 * config/i386/i386.c: Handle new builtin types and remove useless ones.
25201 * config/i386/sse.md: Update VFIXUPIMM* patterns.
25202 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
25203 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
25204 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
25205 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
25206 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
25207 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
25208 * config/i386/subst.md:
25209 (round_saeonly_sd_mask_operand4): Add new subst_attr.
25210 (round_saeonly_sd_mask_op4): Ditto.
25211 (round_saeonly_expand_operand5): Ditto.
25212 (round_saeonly_expand): Update.
25214 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
25218 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
25220 * config/i386/sse.md: Combine VFIXUPIMM* patterns
25221 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
25222 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
25223 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
25224 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
25225 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
25226 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
25228 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
25232 2018-12-15 Jakub Jelinek <jakub@redhat.com>
25235 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
25236 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
25237 instead of UNSPEC_FIXUPIMM.
25239 2019-01-17 Richard Biener <rguenther@suse.de>
25242 * dwarf2out.c (want_pubnames): Never generate pubnames sections
25243 and friends for the LTO part of debug info.
25245 2019-01-17 Jakub Jelinek <jakub@redhat.com>
25247 PR tree-optimization/86214
25248 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
25251 PR rtl-optimization/88870
25252 * dce.c (deletable_insn_p): Never delete const/pure calls that can
25253 throw if we can't alter the cfg or delete dead exceptions.
25254 (mark_insn): Don't call find_call_stack_args for such calls.
25256 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
25258 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
25259 prototypes for vec_st.
25260 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
25261 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
25262 mainly on signed/unsigned long long and double.
25264 2019-01-16 David Malcolm <dmalcolm@redhat.com>
25267 * combine.c (delete_noop_moves): Convert to "bool" return,
25268 returning true if any edges are eliminated.
25269 (combine_instructions): Also return true if delete_noop_moves
25272 2019-01-16 Tamar Christina <tamar.christina@arm.com>
25274 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
25275 correct max nunits for endian swap.
25276 (aarch64_expand_fcmla_builtin): Correct subreg code.
25277 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
25278 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
25281 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
25283 * config/alpha/alpha.c (alpha_gimplify_va_arg):
25284 Handle split indirect COMPLEX_TYPE arguments.
25286 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
25289 * config/aarch64/aarch64-modes.def: Add comment about how the carry
25290 bit is set by add and compare.
25291 (CC_ADC): New CC_MODE.
25292 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
25293 to cache the code and mode of X. Adjust the shape of a CC_Cmode
25294 comparison. Add detection for CC_ADCmode.
25295 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
25297 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
25298 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
25299 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
25300 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
25301 to eliminate the need for zero-extending the operands.
25302 (add<mode>3_compareC_imm): Delete. Merge into ...
25303 (add<mode>3_compareC): ... this. Restructure the comparison to
25304 eliminate the need for zero-extending the operands.
25305 (add<mode>3_carryin): Use LTU for the overflow detection.
25306 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
25307 Reexpress comparison for overflow.
25308 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
25309 (add<mode>3_carryinC): Likewise.
25310 (add<mode>3_carryinV): Use LTU for carry between partials.
25311 * config/aarch64/predicates.md (aarch64_carry_operation): Update
25312 handling of CC_Cmode and add CC_ADCmode.
25313 (aarch64_borrow_operation): Likewise.
25315 2019-01-16 Tamar Christina <tamar.christina@arm.com>
25317 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
25318 Remove patternmode.
25319 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
25320 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
25321 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
25322 Remove endianness conversion.
25324 2019-01-16 Martin Liska <mliska@suse.cz>
25326 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
25328 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
25330 * gcc.c (add_sysrooted_hdrs_prefix): New function.
25331 (path_prefix_reset): Move up in the source file.
25332 (find_fortran_preinclude_file): Make complex search for the
25333 fortran header files.
25335 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
25337 * godump.c (go_output_typedef): When outputting a typedef, refer
25338 to the underlying type by its name and not its structure.
25340 2019-01-15 David Malcolm <dmalcolm@redhat.com>
25343 * tree.c (build_function_type): Assert that arg_types is not
25346 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
25348 PR inline-asm/52813
25349 * doc/extend.texi: Document that listing the stack pointer in the
25350 clobber list of an asm is a deprecated feature.
25351 * common.opt (Wdeprecated): Moved from c-family/c.opt.
25352 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
25353 warning instead of an error for clobbers of the stack pointer.
25354 Add a note explaining why.
25356 2019-01-15 Richard Biener <rguenther@suse.de>
25359 * dwarf2out.c (gen_member_die): Do not generate inheritance
25362 2019-01-15 Richard Biener <rguenther@suse.de>
25364 PR tree-optimization/88855
25365 * tree-if-conv.c (combine_blocks): Collect
25366 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
25368 2019-01-15 Tom de Vries <tdevries@suse.de>
25371 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
25372 lhs == NULL_TREE for gang-level reduction.
25374 2019-01-15 Richard Biener <rguenther@suse.de>
25375 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
25378 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
25379 return true if SSA_NAME is already marked in visited bitmap.
25380 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
25382 2019-01-15 Jakub Jelinek <jakub@redhat.com>
25384 PR tree-optimization/88775
25385 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
25386 equal == 0 equality pointer comparisons some more if compared in
25387 integral types and either one points to an automatic var and the
25388 other to a global, or we can prove at least one points to the middle
25389 or both point to start or both point to end.
25391 2019-01-14 Andi Kleen <ak@linux.intel.com>
25393 * Makefile.in: Lower autofdo sampling rate by 10x.
25394 * Makefile.tpl: Dito.
25396 2019-01-14 Tom Honermann <tom@honermann.net>
25398 * defaults.h: Define CHAR8_TYPE.
25400 2019-01-14 Martin Sebor <msebor@redhat.com>
25403 * doc/extend.texi (Darwin Format Checks): Clarify.
25405 2019-01-14 Richard Biener <rguenther@suse.de>
25407 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
25408 whether we are in (simplify ...) or (match ...) context.
25410 2019-01-14 Jakub Jelinek <jakub@redhat.com>
25412 PR rtl-optimization/88796
25413 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
25414 * cfgexpand.c (stack_protect_prologue): Initialize
25415 crtl->stack_protect_guard_decl.
25416 * function.c (stack_protect_epilogue): Use it instead of calling
25417 targetm.stack_protect_guard again.
25418 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
25419 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
25420 crtl->stack_protect_guard_decl.
25421 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
25422 on the returned MEM_EXPR.
25424 2019-01-12 Tom de Vries <tdevries@suse.de>
25426 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
25427 vector length using -fopenacc-dim.
25429 2019-01-12 Tom de Vries <tdevries@suse.de>
25431 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
25432 lengths into account.
25434 2019-01-12 Svante Signell <svante.signell@gmail.com>
25436 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
25437 (TARGET_CAN_SPLIT_STACK): Define.
25438 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
25440 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
25442 * params.def (inline-unit-growth): Set to 40.
25444 2019-01-12 Jakub Jelinek <jakub@redhat.com>
25446 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
25448 2019-01-12 Tom de Vries <tdevries@suse.de>
25450 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
25451 region calling vector-partitionable routine, set default_vector_length
25454 2019-01-12 Tom de Vries <tdevries@suse.de>
25456 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
25457 variable default_vector_length.
25459 2019-01-12 Tom de Vries <tdevries@suse.de>
25461 PR middle-end/88703
25462 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
25463 from oacc_default_dims, as oacc_validate_dims would do it, and apply
25466 2019-01-12 Tom de Vries <tdevries@suse.de>
25468 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
25469 (nvptx_goacc_validate_dims): Add used parameter.
25470 * doc/tm.texi: Regenerate.
25471 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
25472 argument to call to targetm.goacc.validate_dims.
25473 (default_goacc_validate_dims): Add used
25475 * target.def (validate_dims): Add used parameter in DEFHOOK.
25476 * targhooks.h (default_goacc_validate_dims): Add used parameter.
25478 2019-01-11 Jakub Jelinek <jakub@redhat.com>
25480 PR middle-end/85956
25482 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
25484 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
25485 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
25486 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
25487 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
25489 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
25491 PR rtl-optimization/87305
25493 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
25494 for little endian pseudos used as paradoxical subreg.
25496 2019-01-11 Jakub Jelinek <jakub@redhat.com>
25498 PR tree-optimization/88693
25499 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
25500 for STRING_CSTs that don't contain any NUL characters in the first
25501 TREE_STRING_LENGTH bytes.
25503 2019-01-11 Alan Modra <amodra@gmail.com>
25507 * genattrtab.c (min_fn): Don't translate values.
25508 (min_attr_value): Return INT_MAX when the value can't be calculated.
25509 Return minimum among any values that can be calculated.
25510 (max_attr_value): Adjust.
25512 2019-01-11 Jakub Jelinek <jakub@redhat.com>
25514 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
25516 2019-01-11 Steve Ellcey <sellcey@marvell.com>
25518 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
25519 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
25520 (aarch64_return_call_with_max_clobbers): New function.
25521 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
25522 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
25524 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
25525 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
25526 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
25527 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
25528 * cselib.c (cselib_process_insn): Add argument to
25529 targetm.hard_regno_call_part_clobbered call.
25530 * ira-conflicts.c (ira_build_conflicts): Ditto.
25531 * ira-costs.c (ira_tune_allocno_costs): Ditto.
25532 * lra-constraints.c (inherit_reload_reg): Ditto.
25533 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
25534 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
25535 argument. Call targetm.return_call_with_max_clobbers.
25536 Add argument to targetm.hard_regno_call_part_clobbered call.
25537 (calls_have_same_clobbers_p): New function.
25538 (process_bb_lives): Add call_insn and last_call_insn variables.
25539 Pass call_insn to check_pseudos_live_through_calls.
25540 Modify if stmt to check targetm.return_call_with_max_clobbers.
25541 Update setting of flush variable.
25542 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
25544 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
25545 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
25546 targetm.hard_regno_call_part_clobbered call.
25547 * reginfo.c (choose_hard_reg_mode): Ditto.
25548 * regrename.c (check_new_reg_p): Ditto.
25549 * reload.c (find_equiv_reg): Ditto.
25550 * reload1.c (emit_reload_insns): Ditto.
25551 * sched-deps.c (deps_analyze_insn): Ditto.
25552 * sel-sched.c (init_regs_for_mode): Ditto.
25553 (mark_unavailable_hard_regs): Ditto.
25554 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
25555 * target.def (hard_regno_call_part_clobbered): Add insn argument.
25556 (return_call_with_max_clobbers): New target function.
25557 * doc/tm.texi: Regenerate.
25558 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
25559 * hooks.c (hook_bool_uint_mode_false): Change to
25560 hook_bool_insn_uint_mode_false.
25561 * hooks.h (hook_bool_uint_mode_false): Ditto.
25563 2019-01-11 Steve Ellcey <sellcey@marvell.com>
25565 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
25566 (aarch64_remove_extra_call_preserved_regs): New function.
25567 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
25568 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
25569 * doc/tm.texi: Regenerate.
25570 * final.c (get_call_reg_set_usage): Call new hook.
25571 * target.def (remove_extra_call_preserved_regs): New hook.
25572 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
25573 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
25575 2019-01-11 Jakub Jelinek <jakub@redhat.com>
25578 * passes.c (finish_optimization_passes): Call print_combine_total_stats
25579 inside of pass_combine_1 dump rather than pass_profile_1.
25581 2019-01-11 Tom de Vries <tdevries@suse.de>
25583 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
25584 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
25585 (PTX_NUM_PER_WORKER_BARRIERS): Define.
25586 (nvptx_apply_dim_limits): Prevent vector_length 64 and
25589 2019-01-11 Tom de Vries <tdevries@suse.de>
25591 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
25593 2019-01-11 Jan Beulich <jbeulich@suse.com>
25595 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
25596 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
25597 sse2_cvtsi2sd): Add {l}.
25598 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
25601 2019-01-10 Jakub Jelinek <jakub@redhat.com>
25604 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
25606 (*float<floatunssuffix>v2div2sf2): New define_insn.
25607 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
25608 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
25609 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
25610 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
25611 match_operands with "const0_operand" "C".
25613 2019-01-10 Tamar Christina <tamar.christina@arm.com>
25615 * config/aarch64/aarch64-builtins.c
25616 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
25617 (aarch64_init_simd_builtins): ...Here
25619 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
25621 PR rtl-optimization/87305
25623 (setup_live_pseudos_and_spill_after_risky_transforms): Check
25624 allocation for big endian pseudos used as paradoxical subregs and
25625 spill them if it is wrong.
25626 * lra-constraints.c (lra_constraints): Add a comment.
25628 2019-01-10 Richard Biener <rguenther@suse.de>
25630 PR tree-optimization/88792
25631 * tree-ssa-pre.c (get_representative_for): Do not return a
25634 2019-01-10 Jakub Jelinek <jakub@redhat.com>
25636 PR middle-end/84877
25638 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
25639 (assign_parm_setup_block): Do the argument slot realignment here
25642 2019-01-10 Stefan Agner <stefan@agner.ch>
25645 * config/arm/arm.c (arm_option_override_internal): Force
25646 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
25648 2019-01-10 Jakub Jelinek <jakub@redhat.com>
25651 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
25654 2019-01-10 Tamar Christina <tamar.christina@arm.com>
25656 * config/arm/arm-builtins.c
25657 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
25658 (MAC_LANE_PAIR_QUALIFIERS): New.
25659 (arm_expand_builtin_args): Use it.
25660 (arm_expand_builtin_1): Likewise.
25661 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
25662 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
25663 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
25664 * config/arm/arm_neon.h:
25665 (vcadd_rot90_f16): New.
25666 (vcaddq_rot90_f16): New.
25667 (vcadd_rot270_f16): New.
25668 (vcaddq_rot270_f16): New.
25671 (vcmla_lane_f16): New.
25672 (vcmla_laneq_f16): New.
25673 (vcmlaq_lane_f16): New.
25674 (vcmlaq_laneq_f16): New.
25675 (vcmla_rot90_f16): New.
25676 (vcmlaq_rot90_f16): New.
25677 (vcmla_rot90_lane_f16): New.
25678 (vcmla_rot90_laneq_f16): New.
25679 (vcmlaq_rot90_lane_f16): New.
25680 (vcmlaq_rot90_laneq_f16): New.
25681 (vcmla_rot180_f16): New.
25682 (vcmlaq_rot180_f16): New.
25683 (vcmla_rot180_lane_f16): New.
25684 (vcmla_rot180_laneq_f16): New.
25685 (vcmlaq_rot180_lane_f16): New.
25686 (vcmlaq_rot180_laneq_f16): New.
25687 (vcmla_rot270_f16): New.
25688 (vcmlaq_rot270_f16): New.
25689 (vcmla_rot270_lane_f16): New.
25690 (vcmla_rot270_laneq_f16): New.
25691 (vcmlaq_rot270_lane_f16): New.
25692 (vcmlaq_rot270_laneq_f16): New.
25693 (vcadd_rot90_f32): New.
25694 (vcaddq_rot90_f32): New.
25695 (vcadd_rot270_f32): New.
25696 (vcaddq_rot270_f32): New.
25699 (vcmla_lane_f32): New.
25700 (vcmla_laneq_f32): New.
25701 (vcmlaq_lane_f32): New.
25702 (vcmlaq_laneq_f32): New.
25703 (vcmla_rot90_f32): New.
25704 (vcmlaq_rot90_f32): New.
25705 (vcmla_rot90_lane_f32): New.
25706 (vcmla_rot90_laneq_f32): New.
25707 (vcmlaq_rot90_lane_f32): New.
25708 (vcmlaq_rot90_laneq_f32): New.
25709 (vcmla_rot180_f32): New.
25710 (vcmlaq_rot180_f32): New.
25711 (vcmla_rot180_lane_f32): New.
25712 (vcmla_rot180_laneq_f32): New.
25713 (vcmlaq_rot180_lane_f32): New.
25714 (vcmlaq_rot180_laneq_f32): New.
25715 (vcmla_rot270_f32): New.
25716 (vcmlaq_rot270_f32): New.
25717 (vcmla_rot270_lane_f32): New.
25718 (vcmla_rot270_laneq_f32): New.
25719 (vcmlaq_rot270_lane_f32): New.
25720 (vcmlaq_rot270_laneq_f32): New.
25721 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
25722 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
25723 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
25724 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
25725 vcmlaq_lane270): New.
25726 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
25727 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
25728 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
25729 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
25730 (arm_option_reconfigure_globals): Use them.
25731 * config/arm/iterators.md (VDF, VQ_HSF): New.
25732 (VCADD, VCMLA): New.
25733 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
25734 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
25736 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
25737 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
25739 2019-01-10 Tamar Christina <tamar.christina@arm.com>
25741 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
25742 Add qualifier_lane_pair_index.
25743 (emit-rtl.h): Include.
25744 (TYPES_QUADOP_LANE_PAIR): New.
25745 (aarch64_simd_expand_args): Use it.
25746 (aarch64_simd_expand_builtin): Likewise.
25747 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
25749 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
25750 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
25751 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
25752 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
25753 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
25754 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
25755 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
25756 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
25757 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
25758 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
25759 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
25760 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
25761 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
25762 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
25763 Add __ARM_FEATURE_COMPLEX.
25764 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
25765 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
25766 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
25767 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
25768 fcmlaq_lane270): New.
25769 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
25770 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
25771 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
25772 * config/aarch64/arm_neon.h:
25773 (vcadd_rot90_f16): New.
25774 (vcaddq_rot90_f16): New.
25775 (vcadd_rot270_f16): New.
25776 (vcaddq_rot270_f16): New.
25779 (vcmla_lane_f16): New.
25780 (vcmla_laneq_f16): New.
25781 (vcmlaq_lane_f16): New.
25782 (vcmlaq_rot90_lane_f16): New.
25783 (vcmla_rot90_laneq_f16): New.
25784 (vcmla_rot90_lane_f16): New.
25785 (vcmlaq_rot90_f16): New.
25786 (vcmla_rot90_f16): New.
25787 (vcmlaq_laneq_f16): New.
25788 (vcmla_rot180_laneq_f16): New.
25789 (vcmla_rot180_lane_f16): New.
25790 (vcmlaq_rot180_f16): New.
25791 (vcmla_rot180_f16): New.
25792 (vcmlaq_rot90_laneq_f16): New.
25793 (vcmlaq_rot270_laneq_f16): New.
25794 (vcmlaq_rot270_lane_f16): New.
25795 (vcmla_rot270_laneq_f16): New.
25796 (vcmlaq_rot270_f16): New.
25797 (vcmla_rot270_f16): New.
25798 (vcmlaq_rot180_laneq_f16): New.
25799 (vcmlaq_rot180_lane_f16): New.
25800 (vcmla_rot270_lane_f16): New.
25801 (vcadd_rot90_f32): New.
25802 (vcaddq_rot90_f32): New.
25803 (vcaddq_rot90_f64): New.
25804 (vcadd_rot270_f32): New.
25805 (vcaddq_rot270_f32): New.
25806 (vcaddq_rot270_f64): New.
25810 (vcmla_lane_f32): New.
25811 (vcmla_laneq_f32): New.
25812 (vcmlaq_lane_f32): New.
25813 (vcmlaq_laneq_f32): New.
25814 (vcmla_rot90_f32): New.
25815 (vcmlaq_rot90_f32): New.
25816 (vcmlaq_rot90_f64): New.
25817 (vcmla_rot90_lane_f32): New.
25818 (vcmla_rot90_laneq_f32): New.
25819 (vcmlaq_rot90_lane_f32): New.
25820 (vcmlaq_rot90_laneq_f32): New.
25821 (vcmla_rot180_f32): New.
25822 (vcmlaq_rot180_f32): New.
25823 (vcmlaq_rot180_f64): New.
25824 (vcmla_rot180_lane_f32): New.
25825 (vcmla_rot180_laneq_f32): New.
25826 (vcmlaq_rot180_lane_f32): New.
25827 (vcmlaq_rot180_laneq_f32): New.
25828 (vcmla_rot270_f32): New.
25829 (vcmlaq_rot270_f32): New.
25830 (vcmlaq_rot270_f64): New.
25831 (vcmla_rot270_lane_f32): New.
25832 (vcmla_rot270_laneq_f32): New.
25833 (vcmlaq_rot270_lane_f32): New.
25834 (vcmlaq_rot270_laneq_f32): New.
25835 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
25836 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
25837 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
25838 (FCADD, FCMLA): New.
25840 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
25842 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
25846 * config/pa/pa.c: Change "can not" to "cannot".
25847 * gimple-ssa-evrp-analyze.c: Likewise.
25848 * ipa-icf.c: Likewise.
25849 * ipa-polymorphic-call.c: Likewise.
25850 * ipa-pure-const.c: Likewise.
25851 * lra-constraints.c: Likewise.
25852 * lra-remat.c: Likewise.
25853 * reload1.c: Likewise.
25854 * reorg.c: Likewise.
25855 * tree-ssa-uninit.c: Likewise.
25857 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
25861 * Makefile.in: Mechanically replace "can not" with "cannot".
25862 * alias.c: Likewise.
25863 * builtins.c: Likewise.
25864 * calls.c: Likewise.
25865 * cgraph.c: Likewise.
25866 * cgraph.h: Likewise.
25867 * cgraphclones.c: Likewise.
25868 * cgraphunit.c: Likewise.
25869 * combine-stack-adj.c: Likewise.
25870 * combine.c: Likewise.
25871 * common/config/i386/i386-common.c: Likewise.
25872 * config/aarch64/aarch64.c: Likewise.
25873 * config/alpha/sync.md: Likewise.
25874 * config/arc/arc.c: Likewise.
25875 * config/arc/predicates.md: Likewise.
25876 * config/arm/arm-c.c: Likewise.
25877 * config/arm/arm.c: Likewise.
25878 * config/arm/arm.h: Likewise.
25879 * config/arm/arm.md: Likewise.
25880 * config/arm/cortex-r4f.md: Likewise.
25881 * config/csky/csky.c: Likewise.
25882 * config/csky/csky.h: Likewise.
25883 * config/darwin-f.c: Likewise.
25884 * config/epiphany/epiphany.md: Likewise.
25885 * config/i386/i386.c: Likewise.
25886 * config/i386/sol2.h: Likewise.
25887 * config/m68k/m68k.c: Likewise.
25888 * config/mcore/mcore.h: Likewise.
25889 * config/microblaze/microblaze.md: Likewise.
25890 * config/mips/20kc.md: Likewise.
25891 * config/mips/sb1.md: Likewise.
25892 * config/nds32/nds32.c: Likewise.
25893 * config/nds32/predicates.md: Likewise.
25894 * config/pa/pa.c: Likewise.
25895 * config/rs6000/e300c2c3.md: Likewise.
25896 * config/rs6000/rs6000.c: Likewise.
25897 * config/s390/s390.h: Likewise.
25898 * config/sh/sh.c: Likewise.
25899 * config/sh/sh.md: Likewise.
25900 * config/spu/vmx2spu.h: Likewise.
25901 * cprop.c: Likewise.
25902 * dbxout.c: Likewise.
25903 * df-scan.c: Likewise.
25904 * doc/cfg.texi: Likewise.
25905 * doc/extend.texi: Likewise.
25906 * doc/fragments.texi: Likewise.
25907 * doc/gty.texi: Likewise.
25908 * doc/invoke.texi: Likewise.
25909 * doc/lto.texi: Likewise.
25910 * doc/md.texi: Likewise.
25911 * doc/objc.texi: Likewise.
25912 * doc/rtl.texi: Likewise.
25913 * doc/tm.texi: Likewise.
25915 * emit-rtl.c: Likewise.
25916 * emit-rtl.h: Likewise.
25917 * except.c: Likewise.
25918 * expmed.c: Likewise.
25919 * expr.c: Likewise.
25920 * fold-const.c: Likewise.
25921 * genautomata.c: Likewise.
25922 * gimple-fold.c: Likewise.
25923 * hard-reg-set.h: Likewise.
25924 * ifcvt.c: Likewise.
25925 * ipa-comdats.c: Likewise.
25926 * ipa-cp.c: Likewise.
25927 * ipa-devirt.c: Likewise.
25928 * ipa-fnsummary.c: Likewise.
25929 * ipa-icf.c: Likewise.
25930 * ipa-inline-transform.c: Likewise.
25931 * ipa-inline.c: Likewise.
25932 * ipa-polymorphic-call.c: Likewise.
25933 * ipa-profile.c: Likewise.
25934 * ipa-prop.c: Likewise.
25935 * ipa-pure-const.c: Likewise.
25936 * ipa-reference.c: Likewise.
25937 * ipa-split.c: Likewise.
25938 * ipa-visibility.c: Likewise.
25940 * ira-build.c: Likewise.
25941 * ira-color.c: Likewise.
25942 * ira-conflicts.c: Likewise.
25943 * ira-costs.c: Likewise.
25944 * ira-int.h: Likewise.
25945 * ira-lives.c: Likewise.
25948 * loop-invariant.c: Likewise.
25949 * loop-unroll.c: Likewise.
25950 * lower-subreg.c: Likewise.
25951 * lra-assigns.c: Likewise.
25952 * lra-constraints.c: Likewise.
25953 * lra-eliminations.c: Likewise.
25954 * lra-lives.c: Likewise.
25955 * lra-remat.c: Likewise.
25956 * lra-spills.c: Likewise.
25958 * lto-cgraph.c: Likewise.
25959 * lto-streamer-out.c: Likewise.
25960 * postreload-gcse.c: Likewise.
25961 * predict.c: Likewise.
25962 * profile-count.h: Likewise.
25963 * profile.c: Likewise.
25964 * recog.c: Likewise.
25966 * reload.c: Likewise.
25967 * reload1.c: Likewise.
25968 * reorg.c: Likewise.
25969 * resource.c: Likewise.
25970 * rtl.def: Likewise.
25972 * rtlanal.c: Likewise.
25973 * sched-deps.c: Likewise.
25974 * sched-ebb.c: Likewise.
25975 * sched-rgn.c: Likewise.
25976 * sel-sched-ir.c: Likewise.
25977 * sel-sched.c: Likewise.
25978 * shrink-wrap.c: Likewise.
25979 * simplify-rtx.c: Likewise.
25980 * symtab.c: Likewise.
25981 * target.def: Likewise.
25982 * toplev.c: Likewise.
25983 * tree-call-cdce.c: Likewise.
25984 * tree-cfg.c: Likewise.
25985 * tree-complex.c: Likewise.
25986 * tree-core.h: Likewise.
25987 * tree-eh.c: Likewise.
25988 * tree-inline.c: Likewise.
25989 * tree-loop-distribution.c: Likewise.
25990 * tree-nrv.c: Likewise.
25991 * tree-profile.c: Likewise.
25992 * tree-sra.c: Likewise.
25993 * tree-ssa-alias.c: Likewise.
25994 * tree-ssa-dce.c: Likewise.
25995 * tree-ssa-dom.c: Likewise.
25996 * tree-ssa-forwprop.c: Likewise.
25997 * tree-ssa-loop-im.c: Likewise.
25998 * tree-ssa-loop-ivcanon.c: Likewise.
25999 * tree-ssa-loop-ivopts.c: Likewise.
26000 * tree-ssa-loop-niter.c: Likewise.
26001 * tree-ssa-phionlycprop.c: Likewise.
26002 * tree-ssa-phiopt.c: Likewise.
26003 * tree-ssa-propagate.c: Likewise.
26004 * tree-ssa-threadedge.c: Likewise.
26005 * tree-ssa-threadupdate.c: Likewise.
26006 * tree-ssa-uninit.c: Likewise.
26007 * tree-ssanames.c: Likewise.
26008 * tree-streamer-out.c: Likewise.
26009 * tree.c: Likewise.
26010 * tree.h: Likewise.
26011 * vr-values.c: Likewise.
26013 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
26015 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
26016 (ix86_split_xorsign): Ditto.
26017 * config/i386/i386.c (ix86_expand_xorsign): New function.
26018 (ix86_split_xorsign): Ditto.
26019 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
26020 (xorsign<mode>3): New expander.
26021 (xorsign<mode>3_1): New insn_and_split pattern.
26022 * config/i386/sse.md (xorsign<mode>3): New expander.
26024 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
26026 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
26027 (*tablejump_sp64): Likewise.
26028 (*tablejump<P:mode>): ...this.
26029 (*call_address_sp32): Merge into...
26030 (*call_address_sp64): Likewise.
26031 (*call_address<P:mode>): ...this.
26032 (*call_symbolic_sp32): Merge into...
26033 (*call_symbolic_sp64): Likewise.
26034 (*call_symbolic<P:mode>): ...this.
26035 (call_value): Remove constraint and add predicate.
26036 (*call_value_address_sp32): Merge into...
26037 (*call_value_address_sp64): Likewise.
26038 (*call_value_address<P:mode>): ...this.
26039 (*call_value_symbolic_sp32): Merge into...
26040 (*call_value_symbolic_sp64): Likewise.
26041 (*call_value_symbolic<P:mode>): ...this.
26042 (*sibcall_symbolic_sp32): Merge into...
26043 (*sibcall_symbolic_sp64): Likewise.
26044 (*sibcall_symbolic<P:mode>): ...this.
26045 (sibcall_value): Remove constraint and add predicate.
26046 (*sibcall_value_symbolic_sp32): Merge into...
26047 (*sibcall_value_symbolic_sp64): Likewise.
26048 (*sibcall_value_symbolic<P:mode>): ...this.
26049 (window_save): Minor tweak.
26050 (*branch_sp32): Merge into...
26051 (*branch_sp64): Likewise.
26052 (*branch<P:mode>): ...this.
26054 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
26055 James Clarke <jrtc27@jrtc27.com>
26058 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
26059 consistently in TLS address generation and adjust code to the renaming
26060 of patterns. Mark calls to __tls_get_addr as const.
26061 * config/sparc/sparc.md (tgd_hi22): Turn into...
26062 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
26063 (tgd_lo10): Turn into...
26064 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
26065 (tgd_add32): Merge into...
26066 (tgd_add64): Likewise.
26067 (tgd_add<P:mode>): ...this and use Pmode throughout.
26068 (tldm_hi22): Turn into...
26069 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
26070 (tldm_lo10): Turn into...
26071 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
26072 (tldm_add32): Merge into...
26073 (tldm_add64): Likewise.
26074 (tldm_add<P:mode>): ...this and use Pmode throughout.
26075 (tldm_call32): Merge into...
26076 (tldm_call64): Likewise.
26077 (tldm_call<P:mode>): ...this and use Pmode throughout.
26078 (tldo_hix22): Turn into...
26079 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
26080 (tldo_lox10): Turn into...
26081 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
26082 (tldo_add32): Merge into...
26083 (tldo_add64): Likewise.
26084 (tldo_add<P:mode>): ...this and use Pmode throughout.
26085 (tie_hi22): Turn into...
26086 (tie_hi22<P:mode>): ...this and use Pmode throughout.
26087 (tie_lo10): Turn into...
26088 (tie_lo10<P:mode>): ...this and use Pmode throughout.
26089 (tie_ld64): Use DImode throughout.
26090 (tie_add32): Merge into...
26091 (tie_add64): Likewise.
26092 (tie_add<P:mode>): ...this and use Pmode throughout.
26093 (tle_hix22_sp32): Merge into...
26094 (tle_hix22_sp64): Likewise.
26095 (tle_hix22<P:mode>): ...this and use Pmode throughout.
26096 (tle_lox22_sp32): Merge into...
26097 (tle_lox22_sp64): Likewise.
26098 (tle_lox22<P:mode>): ...this and use Pmode throughout.
26099 (*tldo_ldub_sp32): Merge into...
26100 (*tldo_ldub_sp64): Likewise.
26101 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
26102 (*tldo_ldub1_sp32): Merge into...
26103 (*tldo_ldub1_sp64): Likewise.
26104 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
26105 (*tldo_ldub2_sp32): Merge into...
26106 (*tldo_ldub2_sp64): Likewise.
26107 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
26108 (*tldo_ldsb1_sp32): Merge into...
26109 (*tldo_ldsb1_sp64): Likewise.
26110 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
26111 (*tldo_ldsb2_sp32): Merge into...
26112 (*tldo_ldsb2_sp64): Likewise.
26113 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
26114 (*tldo_ldub3_sp64): Use DImode throughout.
26115 (*tldo_ldsb3_sp64): Likewise.
26116 (*tldo_lduh_sp32): Merge into...
26117 (*tldo_lduh_sp64): Likewise.
26118 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
26119 (*tldo_lduh1_sp32): Merge into...
26120 (*tldo_lduh1_sp64): Likewise.
26121 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
26122 (*tldo_ldsh1_sp32): Merge into...
26123 (*tldo_ldsh1_sp64): Likewise.
26124 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
26125 (*tldo_lduh2_sp64): Use DImode throughout.
26126 (*tldo_ldsh2_sp64): Likewise.
26127 (*tldo_lduw_sp32): Merge into...
26128 (*tldo_lduw_sp64): Likewise.
26129 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
26130 (*tldo_lduw1_sp64): Use DImode throughout.
26131 (*tldo_ldsw1_sp64): Likewise.
26132 (*tldo_ldx_sp64): Likewise.
26133 (*tldo_stb_sp32): Merge into...
26134 (*tldo_stb_sp64): Likewise.
26135 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
26136 (*tldo_sth_sp32): Merge into...
26137 (*tldo_sth_sp64): Likewise.
26138 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
26139 (*tldo_stw_sp32): Merge into...
26140 (*tldo_stw_sp64): Likewise.
26141 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
26142 (*tldo_stx_sp64): Use DImode throughout.
26144 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26146 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
26147 check configure option to set BTI and Return Address Signing.
26148 * configure.ac: Add --enable-standard-branch-protection and
26149 --disable-standard-branch-protection.
26150 * configure: Regenerated.
26151 * doc/install.texi: Document the same.
26153 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26154 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26156 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
26157 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
26158 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
26160 * config/aarch64/aarch64-bti-insert.c: New file.
26161 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
26163 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
26165 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
26166 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
26167 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
26168 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
26170 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26172 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
26173 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
26174 Disable bti for -mbranch-protection=none.
26175 (aarch64_handle_standard_branch_protection): Enable bti for
26176 -mbranch-protection=standard.
26177 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
26178 -mbranch-protection.
26179 (aarch64_bti_enabled): Check if bti is enabled.
26180 * config/aarch64/aarch64.opt: Declare target variable.
26181 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
26183 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26185 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
26186 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
26187 (aarch64_expand_epilogue): Likewise.
26188 (aarch64_output_mi_thunk): Likewise.
26189 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
26190 TAILCALL_ADDR_REGS to x16 and x17.
26191 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
26193 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26195 * config/aarch64/aarch64-option-extensions.def: Define
26196 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
26197 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
26198 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
26199 (AARCH64_FL_PREDRES): New.
26200 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
26201 AARCH64_FL_PREDRES by default.
26202 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
26204 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26206 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
26208 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
26209 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
26210 * doc/invoke.texi: Document ARMv8.5-A.
26212 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
26214 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
26215 (xorsign<mode>3): Likewise.
26217 2019-01-09 Jelinek <jakub@redhat.com>
26219 PR middle-end/88758
26220 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
26221 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
26223 PR rtl-optimization/88331
26224 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
26225 not currently_expanding_to_rtl.
26227 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
26229 * doc/invoke.texi (-Os): Remove trailing spaces.
26230 (-finline-functions): Remove reference to -O2.
26232 2019-01-08 Jakub Jelinek <jakub@redhat.com>
26234 PR rtl-optimization/79593
26235 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
26237 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
26238 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
26240 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
26243 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
26247 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
26248 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
26250 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
26253 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
26254 ix86_avx_u128_mode_entry.
26256 2019-01-08 Martin Liska <mliska@suse.cz>
26258 PR tree-optimization/88753
26259 * tree-switch-conversion.c (switch_conversion::build_one_array):
26260 Come up with local variable constructor. Convert first to
26261 type of constructor values.
26263 2019-01-08 Richard Biener <rguenther@suse.de>
26265 PR tree-optimization/86554
26266 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
26267 rpo_avail): Move earlier.
26268 (visit_nary_op): When value-numbering to expressions
26269 with different overflow behavior make sure there's an
26270 available expression on the path.
26272 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
26274 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
26275 aarch64_parse_branch_protection,
26276 struct aarch64_branch_protect_type,
26277 aarch64_handle_no_branch_protection,
26278 aarch64_handle_standard_branch_protection,
26279 aarch64_validate_mbranch_protection,
26280 aarch64_handle_pac_ret_protection,
26281 aarch64_handle_attr_branch_protection,
26282 accepted_branch_protection_string,
26283 aarch64_pac_ret_subtypes,
26284 aarch64_branch_protect_types,
26285 aarch64_handle_pac_ret_leaf): Define.
26286 (aarch64_override_options_after_change_1, aarch64_override_options):
26287 Add check for accepted_branch_protection_string.
26288 (aarch64_option_save): Save accepted_branch_protection_string.
26289 (aarch64_option_restore): Save accepted_branch_protection_string.
26290 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
26291 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
26292 msign-return-address.
26293 * doc/invoke.texi: Add mbranch-protection.
26295 2019-01-08 Alan Modra <amodra@gmail.com>
26298 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
26299 Delete "unknownp" parameter. Adjust callers. Handle
26300 CONST_INT, PLUS, MINUS, and MULT.
26301 (attr_value_aligned): Renamed from or_attr_value.
26302 (min_attr_value): Return INT_MIN for unhandled rtl case..
26303 (min_fn): ..and translate to INT_MAX here.
26304 (write_length_unit_log): Modify to cope without "unknown".
26305 (write_attr_value): Handle IF_THEN_ELSE.
26307 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
26309 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
26310 optimization for masked stores.
26312 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
26314 PR middle-end/88567
26315 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
26316 output vector directly to duplicate_and_interleave instead of
26317 going through a temporary. Postpone insertion of ctor_seq to
26318 the end of the loop.
26320 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
26323 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
26324 unsigned_p. Handle signed and unsigned overflow correction as
26326 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
26328 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
26330 (add<mode>3_compareV_imm): Make this callable for expanding.
26331 (subv<GPI:mode>4): Use register_operand for operand 1. Use
26332 aarch64_plus_operand for operand 2.
26333 (subv<GPI:mode>_insn): New insn pattern.
26334 (subv<GPI:mode>_imm): Likewise.
26335 (negv<GPI:mode>3): New expand pattern.
26336 (negv<GPI:mode>_insn): New insn pattern.
26337 (negv<GPI:mode>_cmp_only): Likewise.
26338 (cmpv<GPI:mode>_insn): Likewise.
26339 (subvti4): Use register_operand for operand 1. Update call to
26340 aarch64_expand_subvti.
26341 (usubvti4): Likewise.
26342 (negvti3): New expand pattern.
26343 (negdi_carryout): New insn pattern.
26344 (negvdi_carryinV): New insn pattern.
26345 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
26346 version the named version.
26347 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
26349 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
26351 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
26353 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
26354 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
26355 (sub<mode>3_carryinCV): Delete.
26356 (sub<GPI:mode>3_carryinV): New expand pattern.
26357 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
26359 2019-01-07 Richard Biener <rguenther@suse.de>
26361 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
26362 of tree_operand_hash.
26364 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
26366 PR tree-optimization/88598
26367 * tree.h (single_nonzero_element): Declare.
26368 * tree.c (single_nonzero_element): New function.
26369 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
26370 if I is the only nonzero element of CST.
26372 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
26374 PR tree-optimization/88598
26375 * tree.h (initializer_each_zero_or_onep): Declare.
26376 * tree.c (initializer_each_zero_or_onep): New function.
26377 (signed_or_unsigned_type_for): Handle float types too.
26378 (unsigned_type_for, signed_type_for): Update comments accordingly.
26379 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
26380 x & { 0 or -1, 0 or -1, ... }.
26382 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
26384 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
26385 with x86_64-pc-linux-gnu.
26387 2019-01-07 Tom de Vries <tdevries@suse.de>
26390 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
26392 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
26395 2019-01-07 Jakub Jelinek <jakub@redhat.com>
26397 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
26398 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
26399 TARGET_AVX512F as condition.
26402 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
26403 const_not_ok_for_debug_p target hook.
26404 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
26405 on UNSPEC and subexpressions thereof if all subexpressions of the
26406 UNSPEC are CONSTANT_P.
26408 PR tree-optimization/88676
26409 * tree-ssa-phiopt.c (two_value_replacement): New function.
26410 (tree_ssa_phiopt_worker): Call it.
26413 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
26414 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
26417 * tree-vect-generic.c: Include insn-config.h and recog.h.
26418 (expand_vector_piecewise): Add defaulted ret_type argument,
26419 if non-NULL, use that in preference to type for the result type.
26420 (expand_vector_parallel): Formatting fix.
26421 (do_vec_conversion, do_vec_narrowing_conversion,
26422 expand_vector_conversion): New functions.
26423 (expand_vector_operations_1): Call expand_vector_conversion
26424 for VEC_CONVERT ifn calls.
26425 * internal-fn.def (VEC_CONVERT): New internal function.
26426 * internal-fn.c (expand_VEC_CONVERT): New function.
26427 * fold-const-call.c (fold_const_vec_convert): New function.
26428 (fold_const_call): Use it for CFN_VEC_CONVERT.
26429 * doc/extend.texi (__builtin_convertvector): Document.
26431 2019-01-07 Tom de Vries <tdevries@suse.de>
26433 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
26434 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
26435 vector_red_partition, vector_red_sym): New global variables.
26436 (nvptx_option_override): Initialize vector_red_sym.
26437 (nvptx_declare_function_name): Restore red_partition register.
26438 (nvptx_file_end): Emit code to declare the vector reduction variables.
26439 (nvptx_output_red_partition): New function.
26440 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
26441 large vector reductions.
26442 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
26443 (nvptx_init_builtins): Add VECTOR_ADDR.
26444 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
26445 Handle nvptx_expand_shared_addr.
26446 (nvptx_get_shared_red_addr): Add vector argument and handle large
26448 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
26450 (nvptx_goacc_reduction_init): Likewise.
26451 (nvptx_goacc_reduction_fini): Likewise.
26452 (nvptx_goacc_reduction_teardown): Likewise.
26453 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
26454 init,fini,teardown}.
26455 (nvptx_init_axis_predicate): Initialize vector_red_partition.
26456 (nvptx_set_current_function): Init vector_red_partition.
26457 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
26458 (nvptx_red_partition): New insn.
26459 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
26461 2019-01-07 Tom de Vries <tdevries@suse.de>
26464 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
26467 2019-01-07 Tom de Vries <tdevries@suse.de>
26469 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
26470 (nvptx_option_override): Init oacc_bcast_partition.
26471 (nvptx_init_oacc_workers): New function.
26472 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
26473 (nvptx_needs_shared_bcast): New function.
26474 (nvptx_find_par): Generalize to enable vectors to use shared-memory
26475 to propagate state.
26476 (nvptx_shared_propagate): Initialize vector bcast partition and
26477 synchronization state.
26478 (nvptx_single): Generalize to enable vectors to use shared-memory
26479 to propagate state.
26480 (nvptx_process_pars): Likewise.
26481 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
26482 * config/nvptx/nvptx.h (struct machine_function): Add
26483 bcast_partition and sync_bar members.
26485 2019-01-07 Tom de Vries <tdevries@suse.de>
26487 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
26488 (nvptx_apply_dim_limits): New function.
26489 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
26492 2019-01-07 Tom de Vries <tdevries@suse.de>
26494 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
26495 as late as possible.
26497 2019-01-07 Tom de Vries <tdevries@suse.de>
26499 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
26500 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
26501 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
26502 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
26503 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
26505 2019-01-07 Tom de Vries <tdevries@suse.de>
26507 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
26509 2019-01-07 Tom de Vries <tdevries@suse.de>
26511 * omp-offload.c (oacc_get_min_dim): New function.
26512 * omp-offload.h (oacc_get_min_dim): Declare.
26514 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
26517 * config/i386/i386.c (function_value_ms_64): Return small sturct in
26518 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
26520 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26524 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
26526 * ipa-inline.c (edge_badness): Use inlined_time instead of
26527 inline_summaries->get.
26529 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26531 * opts.c (enable_fdo_optimizations): Enable
26532 version-loops-for-strides, loop-interchange, unrol-and-jam
26533 and tree-loop-distribution.
26534 * invoke.texi: Document newly enabled options.
26536 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26538 * doc/invoke.texi (max-inline-insns-small): New parameters.
26539 * ipa-inline.c (want_early_inline_function_p): simplify.
26540 (want_inline_small_function_p): Fix pasto from previous patch;
26541 use max-inline-insns-small bound.
26542 * params.def (max-inline-insns-small): New param.
26543 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
26544 variables correctly.
26546 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26548 * doc/invoke.texi: Document max-inline-insns-size,
26549 uninlined-function-insns, uninlined-function-time,
26550 uninlined-thunk-insns and uninlined-thunk-time.
26551 * params.def: Add max-inline-insns-size,
26552 uninlined-function-insns, uninlined-function-time,
26553 uninlined-thunk-insns and uninlined-thunk-time.
26554 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
26556 * ipa-inline.c (can_inline_edge_by_limits_p,
26557 want_inline_small_function_p): Use new parameters.
26559 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26561 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
26563 2019-01-05 Jakub Jelinek <jakub@redhat.com>
26565 PR middle-end/82564
26567 * expr.c (expand_assignment): For calls returning VLA structures
26568 if to_rtx is not a MEM, force it into a stack temporary.
26571 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
26572 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
26573 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
26574 subexpressions of both operands.
26575 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
26576 subrtxes are CONSTANT_P.
26577 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
26578 2018-11-09 changes.
26580 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
26582 * params.def (hot-bb-count-ws-permille): Set to 990.
26584 2019-01-04 Martin Sebor <msebor@redhat.com>
26587 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
26590 2019-01-04 Martin Sebor <msebor@redhat.com>
26593 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
26595 2019-01-04 Jakub Jelinek <jakub@redhat.com>
26597 * gdbinit.in: Turn off pagination for the skip commands, restore
26598 it to previous state afterwards.
26600 2019-01-04 Jakub Jelinek <jakub@redhat.com>
26603 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
26604 of GET_MODE (opN) as modes of the libcall arguments.
26606 2019-01-04 Jan Beulich <jbeulich@suse.com>
26608 * config/i386/sse.md
26609 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
26610 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
26611 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
26612 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
26613 avx512f_vmcmp<mode>3<round_saeonly_name>,
26614 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
26615 avx512f_maskcmp<mode>3,
26616 <avx512>_cvt<ssemodesuffix>2mask<mode>,
26617 <avx512>_cvt<ssemodesuffix>2mask<mode>,
26618 *<avx512>_cvtmask2<ssemodesuffix><mode>,
26619 *<avx512>_cvtmask2<ssemodesuffix><mode>,
26620 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
26621 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
26622 <avx512>_gt<mode>3<mask_scalar_merge_name>,
26623 <avx512>_gt<mode>3<mask_scalar_merge_name>,
26624 <avx512>_testm<mode>3<mask_scalar_merge_name>,
26625 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
26626 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
26627 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
26628 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
26629 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
26630 avx512cd_maskb_vec_dup<mode>,
26631 avx512cd_maskw_vec_dup<mode>,
26632 avx512dq_fpclass<mode><mask_scalar_merge_name>,
26633 avx512dq_vmfpclass<mode>,
26634 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
26637 2019-01-03 Martin Sebor <msebor@redhat.com>
26639 PR tree-optimization/88659
26640 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
26642 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
26644 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
26645 unaligned vsx and avoid lxvd2x/stxvd2x.
26646 (gen_lvx_v4si_move): New function.
26648 2019-01-03 Tom de Vries <tdevries@suse.de>
26650 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
26651 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
26653 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
26655 2019-01-03 Tom de Vries <tdevries@suse.de>
26657 * config/nvptx/nvptx.c (struct offload_attrs): New.
26658 (populate_offload_attrs): New function. Factor mask extraction out of
26659 nvptx_reorg. Add extraction of dimensions.
26660 (nvptx_reorg): Use populate_offload_attrs.
26662 2019-01-03 Tom de Vries <tdevries@suse.de>
26664 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
26665 cases for oacc_min_dims_p and routine_p. Add asserts for
26666 oacc_default_dims_p and offload_region_p.
26668 2019-01-03 Tom de Vries <tdevries@suse.de>
26670 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
26671 factored out of ...
26672 (nvptx_goacc_validate_dims): ... here.
26674 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
26676 PR tree-optimization/85574
26677 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
26679 (struct ssa_equip_hash_traits): Declare.
26680 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
26682 2019-01-03 Jakub Jelinek <jakub@redhat.com>
26685 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
26686 change it to qualified_type.
26688 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
26690 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
26691 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
26693 2019-01-02 Martin Sebor <msebor@redhat.com>
26694 Jeff Law <law@redhat.com>
26696 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
26697 (get_range_strlen_tree): Update appropriately.
26699 * gimple-fold.h (get_range_strlen): Drop unused last argument.
26701 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
26702 rather than set_range_info.
26703 * tree-ssa-strlen.c (set_strlen_range): Extracted from
26704 maybe_set_strlen_range. Handle potentially boundary crossing
26705 cases more conservatively.
26706 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
26707 Call set_strlen_range.
26708 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
26710 PR middle-end/88663
26711 * gimple-fold.c (get_range_strlen): Update prototype to no longer
26712 need the flexp argument.
26713 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
26714 from calls to get_range_strlen. Update comments. Just update
26715 VAL for an unterminated const char array and let the reset of the
26716 code handle it normally. No longer try to set *flexp. Adjust
26718 (get_range_strlen): Update for the new get_range_strlen API.
26719 (get_maxval_strlen): Similarly.
26720 (gimple_fold_builtin_strlen): Handle update meaning of return value
26721 from get_range_strlen.
26722 * gimple-ssa-sprintf.c (get_string_length): Update for the new
26723 get_range_strlen API.
26725 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
26728 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
26729 false at WPA time when body was removed.
26731 2019-01-02 Martin Liska <mliska@suse.cz>
26733 PR tree-optimization/88650
26734 * predict.c (set_even_probabilities): Calculate probability
26735 remainer only when really used.
26737 2019-01-02 Richard Biener <rguenther@suse.de>
26739 PR middle-end/88651
26740 * tree-data-ref.c (analyze_subscript_affine_affine): Use
26741 widest_ints when mangling max_stmt_execution results.
26743 2019-01-02 Richard Biener <rguenther@suse.de>
26745 PR tree-optimization/88621
26746 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
26747 bitfields when canoncalizing.
26749 2019-01-02 Richard Biener <rguenther@suse.de>
26752 * config/i386/x86-tune-costs.h (intel_cost): Adjust
26753 cost of cheap SSE instruction.
26755 2019-01-02 Richard Biener <rguenther@suse.de>
26758 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
26759 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
26761 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
26762 set after UIDs before splitting them.
26764 2019-01-01 Martin Sebor <msebor@redhat.com>
26765 Jeff Law <law@redhat.com>
26767 * gimple-fold.c (get_range_strlen_tree): Record if the computed
26768 length is optimistic. If it is, then arrange to compute the
26769 conservative length as well.
26771 * gimple-fold.h (get_range_strlen): Update prototype.
26772 * builtins.c (check_access): Update call to get_range_strlen to use
26773 c_strlen_data pointer. Change various variable accesses to instead
26774 pull data from the c_strlen_data structure.
26775 (check_strncat_sizes, expand_builtin_strncat): Likewise.
26776 * calls.c (maybe_warn_nonstring_arg): Likewise.
26777 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
26778 minimum length if maximum lengh is unknown.
26779 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
26780 that used c_strlen, it's no longer needed. Restructure slightly.
26781 (format_string): Set unlikely range appropriately.
26782 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
26784 (get_range_strlen): Accept c_strlen_data pointer for external
26785 call sites as well. Pass through to call to internal get_range_strlen.
26786 Adjust minlen, maxlen and maxbound as needed.
26787 (get_maxval_strlen): Update comments.
26788 (gimple_fold_builtin_strlen): Update call to get_range_strlen
26789 to use c_strlen_data pointer. Change variable accesses to instead
26790 use c_strlen_data data members.
26792 * gimple-fold.c (get_range_strlen): Update prototype.
26793 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
26794 local variables. Use pdata to return information to caller.
26795 Update calls to get_range_strlen. Update pdata->maxbound.
26796 (get_range_strlen -- static version): Similarly.
26797 (get_range_strlen -- extern version): Update for internal
26798 get_range_strlen API change. Convert to external data format.
26799 (get_maxval_strlen): Similarly.
26801 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
26803 * coverage.c (get_coverage_counts): Use current_function_decl.
26804 * profile.c (read_thunk_profile): New function.
26805 (branch_prob): Add THUNK parameter.
26806 * tree-profile.c (tree_profiling): Handle thunks.
26807 * value-prof.c (init_node_map): Handle thunks.
26808 * value-prof.h (branch_prob): Upate prototype.
26809 (read_thunk_profile): Declare.
26811 2019-01-01 Jakub Jelinek <jakub@redhat.com>
26813 Update copyright years.
26815 * gcc.c (process_command): Update copyright notice dates.
26816 * gcov-dump.c (print_version): Ditto.
26817 * gcov.c (print_version): Ditto.
26818 * gcov-tool.c (print_version): Ditto.
26819 * gengtype.c (create_file): Ditto.
26820 * doc/cpp.texi: Bump @copying's copyright year.
26821 * doc/cppinternals.texi: Ditto.
26822 * doc/gcc.texi: Ditto.
26823 * doc/gccint.texi: Ditto.
26824 * doc/gcov.texi: Ditto.
26825 * doc/install.texi: Ditto.
26826 * doc/invoke.texi: Ditto.
26828 Copyright (C) 2019 Free Software Foundation, Inc.
26830 Copying and distribution of this file, with or without modification,
26831 are permitted in any medium without royalty provided the copyright
26832 notice and this notice are preserved.