1 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
3 * config/arm/arm.md (addsi3_carryin_alt2): Use arm_not_operand for
6 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8 * config/arm/arm.md (addsi3_carryin_shift_<optab>): Reorder operands
9 to match canonical form.
11 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
13 * config/arm/arm.md (zero_extend<mode>di2): Convert to define_expand.
14 (extend<mode>di2): Likewise.
16 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
18 * config/arm/arm-protos.h (arm_decompose_di_binop): New prototype.
19 * config/arm/arm.c (arm_decompose_di_binop): New function.
20 * config/arm/arm.md (adddi3): Also accept any const_int for op2.
21 If not generating Thumb-1 code, decompose the operation into 32-bit
23 * add0si_carryin_<optab>: New pattern.
25 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
27 * arm.md (adddi3): Only accept register operands.
28 (arm_adddi3): Convert to simple insn with no split. Do not accept
30 (adddi_sesidi_di): Delete patern.
31 (adddi_zesidi_di): Likewise.
32 (uaddv<mode>4): Use LTU as condition for branch.
33 (adddi3_compareV): Convert to simple insn with no split.
34 (addsi3_compareV_upper): Delete pattern.
35 (adddi3_compareC): Convert to simple insn with no split. Correct
36 flags setting expression.
37 (addsi3_compareC_upper): Delete pattern.
38 (addsi3_compareC): Correct flags setting expression.
39 (subdi3_compare1): Convert to simple insn with no split.
40 (subsi3_carryin_compare): Delete pattern.
41 (arm_subdi3): Convert to simple insn with no split.
42 (subdi_zesidi): Delete pattern.
43 (subdi_di_sesidi): Delete pattern.
44 (subdi_zesidi_di): Delete pattern.
45 (subdi_sesidi_di): Delete pattern.
46 (subdi_zesidi_zesidi): Delete pattern.
47 (negvdi3): Use s_register_operand.
48 (negdi2_compare): Convert to simple insn with no split.
49 (negdi2_insn): Likewise.
50 (negsi2_carryin_compare): Delete pattern.
51 (negdi_zero_extendsidi): Delete pattern.
52 (arm_cmpdi_insn): Convert to simple insn with no split.
53 (negdi2): Don't call gen_negdi2_neon.
54 * config/arm/neon.md (adddi3_neon): Delete pattern.
55 (subdi3_neon): Delete pattern.
56 (negdi2_neon): Delete pattern.
57 (splits for negdi2_neon): Delete splits.
59 2019-10-18 Jakub Jelinek <jakub@redhat.com>
62 * ggc-page.c (release_pages): Read g->alloc_size before free rather
65 2019-10-18 Andre Vieira <andre.simoesdiasvieira@arm.com>
67 * config/arm/t-multilib: Add rule to regenerate mutlilib header file
68 with any change to t-multilib, t-aprofile and t-rmprofile. Also add
69 new multilib variants and new mappings.
71 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
74 * config/avr/avr.c (avr_out_lpm): Do not shortcut-return.
76 2019-10-18 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
77 Richard Sandiford <richard.sandiford@arm.com>
80 * tree-vectorizer.h (scalar_cond_masked_key): New struct,
81 and define hashmap traits for it.
82 (loop_vec_info::scalar_cond_masked_set): New member.
83 (vect_record_loop_mask): Adjust prototype.
84 * tree-vectorizer.c (scalar_cond_masked_key::get_cond_ops_from_tree):
86 * tree-vect-loop.c (vectorizable_reduction): Pass NULL as last arg to
87 vect_record_loop_mask.
88 (vectorizable_live_operation): Likewise.
89 (vect_record_loop_mask): New param scalar_mask. Add entry
90 cond, loop_mask to scalar_cond_masked_set if scalar_mask is non NULL.
91 * tree-vect-stmts.c (check_load_store_masking): New param scalar_mask.
92 Pass it as last arg to vect_record_loop_mask.
93 (vectorizable_call): Pass scalar_mask as last arg to
94 vect_record_loop_mask.
95 (vectorizable_store): Likewise.
96 (vectorizable_load): Likewise.
97 (vectorizable_condition): Check if another part of vectorized code
98 applies loop_mask to condition or to it's inverse, and if yes,
99 apply loop_mask to result of vector comparison.
101 2019-10-17 John David Anglin <danglin@gcc.gnu.org>
103 * config/pa/pa.c (pa_output_indirect_call): Fix typos in last change.
105 2019-10-18 Jakub Jelinek <jakub@redhat.com>
107 PR tree-optimization/92056
108 * tree-ssa-strlen.c (determine_min_objsize): Call init_object_sizes
109 before calling compute_builtin_object_size.
111 2019-10-17 Iain Sandoe <iain@sandoe.co.uk>
114 * config/rs6000/darwin.md (movdi_low, movsi_low_st): Delete.
115 (movdi_low_st): Delete.
116 * config/rs6000/rs6000.c
117 (darwin_rs6000_legitimate_lo_sum_const_p): New.
118 (mem_operand_gpr): Validate Mach-O LO_SUM cases separately.
119 * config/rs6000/rs6000.md (movsi_low): Delete.
121 2019-10-17 Jason Merrill <jason@redhat.com>
123 * gimplify.h (get_initialized_tmp_var): Add default argument to
125 * gimplify.c (gimplify_self_mod_expr, gimplify_omp_atomic): Remove
126 NULL post_p argument.
127 * targhooks (std_gimplify_va_arg_expr): Likewise.
129 2019-10-17 Richard Biener <rguenther@suse.de>
131 * tree-vectorizer.h (_stmt_vec_info::cond_reduc_code): Remove.
132 (STMT_VINFO_VEC_COND_REDUC_CODE): Likewise.
133 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Do not
134 initialize STMT_VINFO_VEC_COND_REDUC_CODE.
135 * tree-vect-loop.c (vect_is_simple_reduction): Set
136 STMT_VINFO_REDUC_CODE.
137 (vectorizable_reduction): Remove dead and redundant code, use
138 STMT_VINFO_REDUC_CODE instead of STMT_VINFO_VEC_COND_REDUC_CODE.
140 2019-10-17 Georg-Johann Lay <avr@gjlay.de>
142 Fix breakage introduced by r276985.
144 * config/avr/avr.c (avr_option_override): Remove set of
145 PARAM_ALLOW_STORE_DATA_RACES.
146 * common/config/avr/avr-common.c (avr_option_optimization_table)
147 [OPT_LEVELS_ALL]: Turn on -fallow-store-data-races.
149 2019-10-17 H.J. Lu <hongjiu.lu@intel.com>
151 * config/i386/i386.h (processor_costs): Add clear_ratio.
152 (CLEAR_RATIO): Remove MIN and use ix86_cost->clear_ratio.
153 * config/i386/x86-tune-costs.h: Set clear_ratio to the minimum
154 of 6 and move_ratio in all cost models.
156 2019-10-17 Richard Biener <rguenther@suse.de>
158 * tree-vect-loop.c (check_reduction_path): Compute reduction
160 (vect_is_simple_reduction): Remove special-case of single-stmt
161 reduction path detection.
163 2019-10-17 Richard Earnshaw <rearnsha@arm.com>
165 * config/arm/arm-cpus.in (marvel-pj4): Add +fp to the architecture.
167 2019-10-17 Yuliang Wang <yuliang.wang@arm.com>
169 * config/aarch64/aarch64-sve2.md (aarch64_sve2_eor3<mode>)
170 (aarch64_sve2_nor<mode>, aarch64_sve2_nand<mode>)
171 (aarch64_sve2_bsl<mode>, aarch64_sve2_nbsl<mode>)
172 (aarch64_sve2_bsl1n<mode>, aarch64_sve2_bsl2n<mode>):
173 New combine patterns.
174 * config/aarch64/iterators.md (BSL_DUP): New int iterator for the
176 (bsl_1st, bsl_2nd, bsl_dup, bsl_mov): Attributes for the above.
178 2019-10-17 Aldy Hernandez <aldyh@redhat.com>
180 * tree-vrp.c (value_range_base::dump): Display +INF for both
181 pointers and integers when appropriate.
183 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
185 * tree-vect-loop.c (vect_analyze_loop_2): Use same condition to decide
186 when to use versioning threshold.
188 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
190 * tree-vect-loop.c (determine_peel_for_niter): New function contained
191 outlined code from ...
192 (vect_analyze_loop_2): ... here.
194 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
196 * tree-vect-loop.c (vect_transform_loop): Move code from here...
197 * tree-vect-loop-manip.c (vect_loop_versioning): ... to here.
198 * tree-vectorizer.h (vect_loop_versioning): Remove unused parameters.
200 2019-10-17 Richard Biener <rguenther@suse.de>
202 * tree-vect-loop.c (needs_fold_left_reduction_p): Export.
203 (vect_is_simple_reduction): Move all validity checks ...
204 (vectorizable_reduction): ... here. Compute whether we
205 need a fold-left reduction here.
206 * tree-vect-patterns.c (vect_reassociating_reduction_p): Merge
207 both overloads, check needs_fold_left_reduction_p directly.
208 * tree-vectorizer.h (needs_fold_left_reduction_p): Declare.
210 2019-10-17 Richard Biener <rguenther@suse.de>
212 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Fix
213 TARGET_MEM_REF creation.
215 2019-10-17 Richard Biener <rguenther@suse.de>
217 PR tree-optimization/92129
218 * tree-vect-loop.c (vectorizable_reduction): Also fail
219 on GIMPLE_SINGLE_RHS.
221 2019-10-17 Jakub Jelinek <jakub@redhat.com>
223 PR tree-optimization/92056
224 * tree-object-size.c (cond_expr_object_size): Return early if then_
225 processing resulted in unknown size.
227 PR tree-optimization/92115
228 * tree-ssa-ifcombine.c (ifcombine_ifandif): Force condition into
229 temporary if it could trap.
231 2019-10-17 Richard Biener <rguenther@suse.de>
234 * dwarf2out.c (gen_formal_parameter_die): Also try to match
235 context_die against a DW_TAG_GNU_formal_parameter_pack parent.
237 2019-10-16 Jakub Jelinek <jakub@redhat.com>
239 * tree-ssa-strlen.c (maybe_invalidate): Use
240 HOST_WIDE_INT_PRINT_UNSIGNED instead of "%zu".
242 2019-10-16 Andrew Burgess <andrew.burgess@embecosm.com>
243 Jim Wilson <jimw@sifive.com>
245 * config/riscv/riscv.h (REG_CLASS_CONTENTS): Add argument passing
246 regs to SIBCALL_REGS.
247 * config/riscv/riscv.c (riscv_regno_to_class): Change argument
248 passing regs to SIBCALL_REGS.
250 2019-10-16 Martin Sebor <msebor@redhat.com>
252 PR tree-optimization/83821
253 * tree-ssa-strlen.c (maybe_invalidate): Add argument. Consider
254 the length of a string when available.
255 (handle_builtin_memset) Add argument.
256 (handle_store, strlen_check_and_optimize_call): Same.
257 (check_and_optimize_stmt): Same. Pass it to callees.
259 2019-10-16 Martin Sebor <msebor@redhat.com>
261 PR tree-optimization/91996
262 * tree-ssa-strlen.c (maybe_warn_pointless_strcmp): Improve location
264 (compare_nonzero_chars): Add an overload.
265 (count_nonzero_bytes): Add an argument. Call overload above.
266 Handle non-constant lengths in some range.
267 (handle_store): Add an argument.
268 (check_and_optimize_stmt): Pass an argument to handle_store.
270 2019-10-16 Richard Earnshaw <rearnsha@arm.com>
272 * config/arm/arm.c (neon_valid_immediate): Clear bytes before use.
274 2019-10-16 Mihailo Stojanovic <mistojanovic@wavecomp.com>
276 * config/mips/mips.c (mips_expand_builtin_insn): Force the
277 operands which correspond to the same input-output register to
278 have the same pseudo assigned to them.
280 2019-10-16 Ilya Leoshkevich <iii@linux.ibm.com>
282 * cfgrtl.c (find_partition_fixes): Remove bbs_in_cold_partition.
284 2019-10-16 Wilco Dijkstra <wdijkstr@arm.com>
286 * config/aarch64/aarch64.c (aarch64_classify_symbol):
287 Apply reasonable limit to symbol offsets.
289 2019-10-16 Richard Biener <rguenther@suse.de>
291 * tree-vect-loop.c (vect_valid_reduction_input_p): Remove.
292 (vect_is_simple_reduction): Delay checking to
293 vectorizable_reduction and relax the checking.
294 (vectorizable_reduction): Check we have a simple use. Check
295 for bogus condition reductions.
296 * tree-vect-stmts.c (vect_transform_stmt): Make sure we
297 are looking at the last stmt in a pattern sequence when
298 filling in backedge PHI values.
300 2019-10-16 Peter Bergner <bergner@linux.ibm.com>
301 Jiufu Guo <guojiufu@linux.ibm.com>
304 * config/rs6000/rs6000.c (rs6000_can_inline_p): Prohibit inlining if
305 the callee explicitly disables some isa_flags the caller is using.
307 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
309 * function-abi.cc (expr_callee_abi): Assert for POINTER_TYPE_P.
311 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
313 * genmodes.c (mode_data::order): New field.
314 (blank_mode): Update accordingly.
315 (VECTOR_MODES_WITH_PREFIX): Add an order parameter.
316 (make_vector_modes): Likewise.
317 (VECTOR_MODES): Update use accordingly.
318 (cmp_modes): Sort by the new order field ahead of sorting by size.
319 * config/aarch64/aarch64-modes.def (VNx2QI, VN2xHI, VNx2SI)
320 (VNx4QI, VNx4HI, VNx8QI): New partial vector modes.
321 * config/aarch64/aarch64.c (VEC_PARTIAL): New flag value.
322 (aarch64_classify_vector_mode): Handle the new partial modes.
323 (aarch64_vl_bytes): New function.
324 (aarch64_hard_regno_nregs): Use it instead of BYTES_PER_SVE_VECTOR
325 when counting the number of registers in an SVE mode.
326 (aarch64_class_max_nregs): Likewise.
327 (aarch64_hard_regno_mode_ok): Don't allow partial vectors
329 (aarch64_classify_address): Treat partial vectors analogously
331 (aarch64_print_address_internal): Consolidate the printing of
332 MUL VL addresses, using aarch64_vl_bytes as the number of
333 bytes represented by "VL".
334 (aarch64_vector_mode_supported_p): Reject partial vector modes.
336 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
338 * config/aarch64/aarch64.c (aarch64_layout_frame): Use is_constant
339 rather than known_lt when choosing frame layouts.
341 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
343 * config/aarch64/aarch64.c (aarch64_layout_frame): Assert
344 that all the adjustments add up to the full frame size.
345 Use crtl->outgoing_args_size directly as the final adjustment
348 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
350 * config/aarch64/aarch64.c (aarch64_layout_frame): Use a local
351 "frame" reference instead of always referring directly to
352 "cfun->machine->frame".
354 2019-10-16 Richard Biener <rguenther@suse.de>
356 PR tree-optimization/92119
357 * tree-vect-patterns.c (vect_recog_rotate_pattern): Guard
358 against missing bswap lhs.
360 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
363 * poly-int.h (constant_lower_bound_with_limit): New function.
364 (constant_upper_bound_with_limit): Likewise.
365 * doc/poly-int.texi: Document them.
366 * tree-vrp.c (value_range_base::set): Convert POLY_INT_CST bounds
367 into the worst-case INTEGER_CST bounds.
369 2019-10-16 Feng Xue <fxue@os.amperecomputing.com>
372 * doc/invoke.texi (ipa-max-param-expr-ops): Document new option.
373 * params.def (PARAM_IPA_MAX_PARAM_EXPR_OPS): New.
374 * ipa-predicat.h (struct expr_eval_op): New struct.
375 (expr_eval_ops): New typedef.
376 (struct condition): Add type and param_ops fields, remove size field.
377 (add_condition): Replace size parameter with type parameter, add
379 * ipa-predicat.c (expr_eval_ops_equal_p): New function.
380 (predicate::add_clause): Add comparisons on type and param_ops.
381 (dump_condition): Add debug dump for param_ops.
382 (remap_after_inlining): Adjust call arguments to add_condition.
383 (add_condition): Replace size parameter with type parameter, add
384 param_ops parameter. Unshare constant value used in conditions.
385 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Fold
386 parameter expressions using param_ops.
387 (decompose_param_expr): New function.
388 (set_cond_stmt_execution_predicate): Use call to decompose_param_expr
389 to replace call to unmodified_parm_or_parm_agg_item.
390 (set_switch_stmt_execution_predicate): Likewise.
391 (will_be_nonconstant_expr_predicate): Likewise. Replace usage of size
393 (inline_read_section): Read param_ops from summary stream.
394 (ipa_fn_summary_write): Write param_ops to summary stream.
396 2019-10-15 Segher Boessenkool <segher@kernel.crashing.org>
398 PR rtl-optimization/92107
399 * genattrtab.c (write_attr_value) <do_operator>: Parenthesize the
402 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
404 * config/darwin.c: Update description of fix and continue.
406 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
408 * config/darwin.c (darwin_binds_local_p): Update to call
409 default_binds_local_p_3 () directly. amend comments.
411 2019-10-15 Richard Biener <rguenther@suse.de>
413 * lto-streamer-out.c (lto_variably_modified_type_p): New.
414 (tree_is_indexable): Use it.
415 * tree-streamer-out.c (pack_ts_type_common_value_fields):
416 Stream variably_modified_type_p as TYPE_LANG_FLAG_0.
417 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
419 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
421 * config/msp430/msp430.md (zero_extendqipsi2): New.
422 (zero_extendqisi2): Optimize case where src register and base dst
423 register are the same.
424 (zero_extendhipsi2): Don't use 430X insn for rYs->r case.
425 (zero_extendpsisi2): Optimize r->m case.
426 Add unnamed insn patterns to catch insns combine searches for when
427 optimizing pointer manipulation.
429 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
431 * config/msp430/msp430.md: Group zero_extend* insns together.
433 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
435 * config/msp430/constraints.md: Allow post_inc operand for "Ya"
437 * config/msp430/msp430.c (msp430_legitimate_address_p): Handle
439 (msp430_subreg): Likewise.
440 (msp430_split_addsi): Likewise.
441 (msp430_print_operand_addr): Likewise.
442 * config/msp430/msp430.h (HAVE_POST_INCREMENT): Define.
443 (USE_STORE_POST_INCREMENT): Define.
444 * config/msp430/msp430.md: Use the msp430_general_dst_operand or
445 msp430_general_dst_nonv_operand predicates for the lvalues of insns.
446 * config/msp430/predicates.md (msp430_nonpostinc_operand): New.
447 (msp430_general_dst_operand): New.
448 (msp430_general_dst_nonv_operand): New.
449 (msp430_nonsubreg_operand): Remove.
450 (msp430_nonsubreg_dst_operand): New.
451 (msp430_nonsubreg_or_imm_operand): Allow reg or mem operands in place
452 of defunct msp430_nonsubreg_operand.
453 (msp430_nonsubregnonpostinc_or_imm_operand): New.
455 2019-10-15 Richard Biener <rguenther@suse.de>
457 PR tree-optimization/91929
458 * tree-ssa-pre.c (pre_expr_d::loc): New member.
459 (get_or_alloc_expr_for_name): Initialize it.
460 (get_or_alloc_expr_for_constant): Likewise.
461 (phi_translate_1): Copy it.
462 (create_expression_by_pieces): Use the original location
463 of the expression for the inserted stmt.
464 (compute_avail): Record the location of the stmt for the
467 2019-10-15 Richard Sandiford <richard.sandiford@arm.com>
469 * tree-ssa-strlen.c (count_nonzero_bytes): Check tree_fits_uhwi_p
470 before using tree_to_uhwi.
472 2019-10-15 Ilya Leoshkevich <iii@linux.ibm.com>
474 * config/s390/s390.md: Run %a0:DI splitters only after reload.
476 2019-10-15 Richard Biener <rguenther@suse.de>
478 PR tree-optimization/92094
479 * tree-vect-loop.c (vectorizable_reduction): For nested cycles
480 do not adjust the reduction definition def type.
481 * tree-vect-stmts.c (vect_transform_stmt): Verify the scalar stmt
482 defines the latch argument of the PHI.
484 2019-10-15 Hongyu Wang <hongtao.wang@intel.com>
487 * config/i386/avx512fintrin.h (_mm_mask_roundscale_ss,
488 _mm_maskz_roundscale_ss, _mm_maskz_roundscale_round_ss,
489 _mm_maskz_roundscale_round_ss, _mm_mask_roundscale_sd,
490 _mm_maskz_roundscale_sd, _mm_mask_roundscale_round_sd,
491 _mm_maskz_roundscale_round_sd): New intrinsics.
492 (_mm_roundscale_ss, _mm_roundscale_round_ss): Use
493 __builtin_ia32_rndscales?_mask_round builtins instead of
494 __builtin_ia32_rndscales?_round.
495 * config/i386/i386-builtin.def (__builtin_ia32_rndscaless_round,
496 __builtin_ia32_rndscalesd_round): Remove.
497 (__builtin_ia32_rndscaless_mask_round,
498 __builtin_ia32_rndscalesd_mask_round): New intrinsics.
500 (avx512f_rndscale<mode><round_saeonly_name>): Renamed to ...
501 (avx512f_rndscale<mode><mask_scalar_name><round_saeonly_scalar_name>):
502 ... this, adjust and add subst atrributes to make it maskable.
504 2019-10-15 Richard Biener <rguenther@suse.de>
507 * common.opt (fallow-store-data-races): New.
508 * params.def (PARAM_ALLOW_STORE_DATA_RACES): Remove.
509 * params.h (ALLOW_STORE_DATA_RACES): Likewise.
510 * doc/invoke.texi (fallow-store-data-races): Document.
511 (--param allow-store-data-races): Remove docs.
512 * opts.c (default_options_table): Enable -fallow-store-data-races
514 (default_options_optimization): Do not enable --param
515 allow-store-data-races at -Ofast.
516 * tree-if-conv.c (ifcvt_memrefs_wont_trap): Use flag_store_data_races
517 instead of PARAM_ALLOW_STORE_DATA_RACES.
518 * tree-ssa-loop-im.c (execute_sm): Likewise.
520 2019-10-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
522 PR tree-optimization/92085
523 * tree-if-conv.c (ifcvt_local_dce): Call gsi_next in else clause,
524 instead of calling it unconditionally after
525 delete_dead_or_redundant_assignment and fix indentation.
527 2019-10-15 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
529 * config/arm/vfp.md (fma<SDF:mode>4): Enable DF only when
531 (*fmsub<SDF:mode>4): Likewise.
532 *fnmsub<SDF:mode>4): Likewise.
533 (*fnmadd<SDF:mode>4): Likewise.
535 2019-10-14 Joel Hutton <Joel.Hutton@arm.com>
537 * doc/tree-ssa.texi: Update renamed macro name.
539 2019-10-14 Mihailo Stojanovic <mistojanovic@wavecomp.com>
541 * config/mips/mips.c (mips_cannot_force_const_mem): Reject
544 2019-10-14 Iain Sandoe <iain@sandoe.co.uk>
546 * config/darwin.c: Use unsigned ints for the picbase label
547 counters, initialise the vars explicitly.
548 (update_pic_label_number_if_needed): Move a variable declaration
549 to where it's needed.
550 (machopic_output_function_base_name): Use a more strict checking
551 assert, and and unsigned int for the picbase label counter.
552 (machopic_get_function_picbase): Likewise.
554 2019-10-14 Richard Biener <rguenther@suse.de>
557 * dse.c (scan_insn): Use param max_active_local_stores.
558 (dse_step1): Get PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and adjust
559 based on optimization level.
560 * loop-invariant.c (move_loop_invariants): Adjust
561 LOOP_INVARIANT_MAX_BBS_IN_LOOP based on optimization level.
562 * opts.c (default_options_optimization): Do not adjust
563 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and
564 LOOP_INVARIANT_MAX_BBS_IN_LOOP here.
566 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
568 * config/arm/arm.c (arm_legitimize_address): Remove Thumb-2 bailout.
570 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
572 * config/arm/arm.c (arm_option_override): Don't override sched
575 2019-10-14 Richard Biener <rguenther@suse.de>
577 PR tree-optimization/92069
578 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): For nested
579 cycles do not set vect_nested_cycle on the latch definition.
581 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
583 * function-abi.h (expr_callee_abi): Declare.
584 * function-abi.cc (expr_callee_abi): New function.
586 2019-10-14 Aldy Hernandez <aldyh@redhat.com>
588 * tree-vrp.c (value_range_base::set): Normalize unsigned ~[0,0]
590 * tree-vrp.h (value_range_base::nonzero_p): Adjust for unsigned
591 non-zero being represented as [1,MAX].
593 2019-10-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
595 * tree-sra.c (dump_access): Add missing braces.
597 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
599 * config/darwin.c (machopic_indirection_name): Rework the
600 function to emit linker-visible symbols only for indirections
601 in the data section. Clean up the code and update comments.
603 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
605 * config/darwin.c (machopic_indirect_data_reference): Remove
608 2019-10-13 Nathan Sidwell <nathan@acm.org>
610 * gengtype-lex.l (CXX_KEYWORD): Add 'mutable'.
612 2019-10-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
614 * doc/sourcebuild.texi (Test Directives, Add Options): Remove
617 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
619 * lto-streamer-out.c (collect_block_tree_leafs): Renumber statements
620 so non-virutal are before virutals.
621 (output_function): Avoid body modifications.
623 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
625 * config/pa/pa.c (pa_output_call): Load descriptor address to register
626 %r22. Load function address before global pointer.
627 (pa_attr_length_indirect_call): Adjust length of inline versions of
629 (pa_output_indirect_call): Remove fast inline version of $$dyncall
630 before normal cases. Update inline $$dyncall sequences to preserve
631 function descriptor address in register %r22.
632 (TRAMPOLINE_CODE_SIZE): Adjust.
633 (pa_asm_trampoline_template): Revise 32-bit trampoline. Don't assume
634 register %r22 contains trampoline address.
635 (pa_trampoline_init): Adjust offsets.
636 (pa_trampoline_adjust_address): Likewise.
637 * config/pa/pa.h (TRAMPOLINE_SIZE): Adjust 32-bit size.
639 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
642 * config/darwin.c (machopic_indirection): New field to flag
643 non-lazy-symbol-pointers in the data section.
644 (machopic_indirection_name): Compute if an indirection should
645 appear in the data section.
646 (machopic_output_data_section_indirection): New callback split
647 from machopic_output_indirection.
648 (machopic_output_stub_indirection): Likewise.
649 (machopic_output_indirection): Retain the code for non-lazy
650 symbol pointers in their regular section.
651 (machopic_finish): Use the new callbacks to order the indirection
654 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
656 * config/darwin-protos.h (machopic_finish): Delete.
657 * config/darwin.c (machopic_finish): Make static.
659 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
661 * config/darwin.c (darwin_file_end): Only emit empty CTOR/DTOR
662 sections when building kernel extension code.
664 2019-10-12 Palmer Dabbelt <palmer@sifive.com>
666 * doc/extend.texi (Alternate Keywords): Change "-std=c11" to "a
669 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
671 * gcc/config/pa/pa.c (pa_option_override): Remove trailing comma
674 2019-10-12 Jakub Jelinek <jakub@redhat.com>
677 * tree-eh.c (operation_could_trap_helper_p) <case COND_EXPR>
678 <case VEC_COND_EXPR>: Return false with *handled = false.
679 (tree_could_trap_p): For {,VEC_}COND_EXPR return false instead of
680 recursing on the first operand.
681 * fold-const.c (simple_operand_p_2): Use generic_expr_could_trap_p
682 instead of tree_could_trap_p.
683 * tree-ssa-sccvn.c (vn_nary_may_trap): Formatting fixes.
685 2019-10-11 Jim Wilson <jimw@sifive.com>
687 PR rtl-optimization/91860
688 * combine.c (subst): If new_rtx is a constant, also check for
689 SIGN_EXTEND when deciding whether to call simplify_unary_operation.
691 2019-10-11 Richard Sandiford <richard.sandiford@arm.com>
693 * expr.c (store_expr): Use rtx_to_poly_int64 rather than
694 INTVAL when calling store_bit_field.
696 2019-10-11 Wilco Dijkstra <wdijkstr@arm.com>
698 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Set when optimizing for
701 2019-10-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
703 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust call to
704 vectorizable_live_operation.
705 (vectorizable_live_operation): Adjust parameters.
706 * tree-vect-stmts.c (vect_init_vector,
707 vect_gen_widened_results_half): Fix typo in function comment.
708 (can_vectorize_live_stmts): Adjust function comment.
709 Adjust parameters. Adjust call to vectorizable_live_operation.
710 (vect_analyze_stmt): Adjust call to can_vectorize_live_stmts.
711 (vect_transform_stmt): Adjust function comment. Adjust call to
712 can_vectorize_live_stmts.
713 * tree-vectorizer.h (vectorizable_live_operation): Adjust parameters.
715 2019-10-11 Richard Biener <rguenther@suse.de>
717 PR tree-optimization/90883
718 PR tree-optimization/91091
719 * tree-ssa-sccvn.c (vn_reference_lookup_3): Use correct
720 alias-sets both for recording VN table entries and continuing
721 walking after translating through copies. Handle same-sized
722 reads from SSA names by returning the plain SSA name.
723 (eliminate_dom_walker::eliminate_stmt): Properly handle
724 non-size precision stores in redundant store elimination.
726 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
728 * ggc-page.c (release_pages): Output statistics when !quiet_flag.
729 (ggc_collect): Dump later to not interfere with release_page dump.
730 (ggc_trim): New function.
731 * ggc-none.c (ggc_trim): New.
732 * ggc.h (ggc_trim): Declare.
734 2019-10-11 Richard Biener <rguenther@suse.de>
736 PR tree-optimization/92066
737 PR tree-optimization/92046
738 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
739 Fix bogus cost model check.
741 2019-10-11 Tobias Burnus <tobias@codesourcery.com>
743 * langhooks-def.h (LANG_HOOKS_OMP_IS_ALLOCATABLE_OR_PTR): Define.
744 (LANG_HOOKS_DECLS): Add it.
745 * langhooks.h (lang_hooks_for_decls): Add omp_is_allocatable_or_ptr;
746 update comment for omp_is_optional_argument.
747 * omp-general.c (omp_is_allocatable_or_ptr): New.
748 * omp-general.h (omp_is_allocatable_or_ptr): Declare.
749 * omp-low.c (scan_sharing_clauses, lower_omp_target): Handle
750 Fortran's optional arguments and allocatable/pointer scalars
751 with use_device_addr.
753 2019-10-11 Ilya Leoshkevich <iii@linux.ibm.com>
756 * config/s390/2827.md: Add new opcodes.
757 * config/s390/2964.md: Likewise.
758 * config/s390/3906.md: Likewise.
759 * config/s390/8561.md: Likewise.
760 * config/s390/s390-builtins.def (s390_vfchesb): Use
761 the new vec_cmpgev4sf_quiet_nocc.
762 (s390_vfchedb): Use the new vec_cmpgev2df_quiet_nocc.
763 (s390_vfchsb): Use the new vec_cmpgtv4sf_quiet_nocc.
764 (s390_vfchdb): Use the new vec_cmpgtv2df_quiet_nocc.
765 (vec_cmplev4sf): Use the new vec_cmplev4sf_quiet_nocc.
766 (vec_cmplev2df): Use the new vec_cmplev2df_quiet_nocc.
767 (vec_cmpltv4sf): Use the new vec_cmpltv4sf_quiet_nocc.
768 (vec_cmpltv2df): Use the new vec_cmpltv2df_quiet_nocc.
769 * config/s390/s390-modes.def (CCSFPS): New mode.
770 * config/s390/s390.c (s390_match_ccmode_set): Support CCSFPS.
771 (s390_select_ccmode): Return CCSFPS for LT, LE, GT, GE and LTGT.
772 (s390_branch_condition_mask): Reuse CCS for CCSFPS.
773 (s390_expand_vec_compare): Use non-signaling patterns where
775 (s390_reverse_condition): Support CCSFPS.
776 * config/s390/s390.md (*cmp<mode>_ccsfps): New pattern.
777 * config/s390/vector.md: (VFCMP_HW_OP): Remove.
778 (asm_fcmp_op): Likewise.
779 (*smaxv2df3_vx): Use pattern for quiet comparison.
780 (*sminv2df3_vx): Likewise.
781 (*vec_cmp<VFCMP_HW_OP:code><mode>_nocc): Remove.
782 (*vec_cmpeq<mode>_quiet_nocc): New pattern.
783 (vec_cmpgt<mode>_quiet_nocc): Likewise.
784 (vec_cmplt<mode>_quiet_nocc): New expander.
785 (vec_cmpge<mode>_quiet_nocc): New pattern.
786 (vec_cmple<mode>_quiet_nocc): New expander.
787 (*vec_cmpeq<mode>_signaling_nocc): New pattern.
788 (*vec_cmpgt<mode>_signaling_nocc): Likewise.
789 (*vec_cmpgt<mode>_signaling_finite_nocc): Likewise.
790 (*vec_cmpge<mode>_signaling_nocc): Likewise.
791 (*vec_cmpge<mode>_signaling_finite_nocc): Likewise.
792 (vec_cmpungt<mode>): New expander.
793 (vec_cmpunge<mode>): Likewise.
794 (vec_cmpuneq<mode>): Use quiet patterns.
795 (vec_cmpltgt<mode>): Allow only on z14+.
796 (vec_cmpordered<mode>): Use quiet patterns.
797 (vec_cmpunordered<mode>): Likewise.
798 (VEC_CMP_EXPAND): Add ungt and unge.
800 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
802 * gimple-streamer-out.c (output_gimple_stmt): Add explicit function
804 * lto-streamer-out.c: Include tree-dfa.h.
805 (output_cfg): Do not use cfun.
806 (lto_prepare_function_for_streaming): New.
807 (output_function): Do not push cfun; do not initialize loop optimizer.
808 * lto-streamer.h (lto_prepare_function_for_streaming): Declare.
809 * passes.c (ipa_write_summaries): Use it.
810 (ipa_write_optimization_summaries): Do not modify bodies.
811 * tree-dfa.c (renumber_gimple_stmt_uids): Add function parameter.
812 * tree.dfa.h (renumber_gimple_stmt_uids): Update prototype.
813 * tree-ssa-dse.c (pass_dse::execute): Update use of
814 renumber_gimple_stmt_uids.
815 * tree-ssa-math-opts.c (pass_optimize_widening_mul::execute): Likewise.
817 2019-10-11 Kewen Lin <linkw@gcc.gnu.org>
819 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
820 vec_promote_demote cost to 1 for non-Power7 VSX architectures.
822 2019-10-10 Joseph Myers <joseph@codesourcery.com>
824 * ginclude/float.h [!__DEC32_MANT_DIG__]: Do not define DFP
826 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]:
827 Also define DFP macros for these conditions.
828 [!__STDC_WANT_DEC_FP__] (DEC32_SUBNORMAL_MIN, DEC64_SUBNORMAL_MIN,
829 DEC128_SUBNORMAL_MIN): Do not define.
830 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]
831 (DEC32_TRUE_MIN, DEC64_TRUE_MIN, DEC128_TRUE_MIN): New macros.
833 2019-10-10 Xiong Hu Luo <luoxhu@linux.ibm.com>
834 Sandra Loosemore <sandra@codesourcery.com>
837 * doc/lto.texi (IPA): Reference to the IPA passes.
838 * doc/passes.texi (Pass manager): Add node IPA passes and
839 description for each IPA pass.
841 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
843 * ipa-reference.c: Do not include splay-tree.h
844 (reference_vars_to_consider): Turn to hash map.
845 (get_static_name, ipa_init, analyze_function, propagate,
846 stream_out_bitmap, ipa_reference_write_optimization_summary,
847 ipa_reference_write_optimization_summary): Update.
849 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
851 * ipa-reference.c (propagate): Fix releasing of IPA summaries.
853 2019-10-10 Iain Sandoe <iain@sandoe.co.uk>
855 * config/darwin.c: Lookup Objective C metadata and force indirection
858 2019-10-10 Michael Meissner <meissner@linux.ibm.com>
860 * config/rs6000/rs6000.c (quad_address_p): Add check for prefixed
862 (mem_operand_gpr): Add check for prefixed addresses.
863 (mem_operand_ds_form): Add check for prefixed addresses.
864 (rs6000_legitimate_offset_address_p): If we support prefixed
865 addresses, check for a 34-bit offset instead of 16-bit.
866 (rs6000_legitimate_address_p): Add check for prefixed addresses.
867 Do not allow load/store with update if the address is prefixed.
868 (rs6000_mode_dependent_address): If we support prefixed
869 addresses, check for a 34-bit offset instead of 16-bit.
871 2019-10-10 Ilya Leoshkevich <iii@linux.ibm.com>
874 * config/s390/vector.md (vcond_comparison_operator): New
876 (vcond<V_HW:mode><V_HW2:mode>): Use vcond_comparison_operator.
878 2019-10-10 David Malcolm <dmalcolm@redhat.com>
881 * Makefile.in (CFLAGS-opts.o): Pass in DOCUMENTATION_ROOT_URL via
883 * configure.ac (--with-documentation-root-url): New option.
884 * configure: Regenerate.
885 * diagnostic-format-json.cc (json_end_diagnostic): If there is an
886 option URL, add it as a new string field of the diagnostic option.
887 * diagnostic.c (diagnostic_initialize): Initialize get_option_url.
888 (print_option_information): If get_option_url is non-NULL, call
889 it, and if the result is non-NULL, potentially emit an escape
890 sequence to markup the option text with the resulting URL.
891 * diagnostic.h (diagnostic_context::get_option_url): New callback.
892 * doc/invoke.texi (-fdiagnostics-format=): Add "option_url" to
893 example of JSON output.
894 * opts-diagnostic.h (get_option_url): New decl.
895 * opts.c (get_option_url): New function.
896 * toplev.c (general_init): Initialize the get_option_url callback.
898 2019-10-10 David Malcolm <dmalcolm@redhat.com>
901 * common.opt (fdiagnostics-urls=): New option.
902 (diagnostic-url.h): Add SourceInclude.
903 (diagnostic_url_rule): New enum.
904 * diagnostic-color.c: Include "diagnostic-url.h".
905 (diagnostic_urls_enabled_p): New function.
906 * diagnostic-url.h: New file.
907 * diagnostic.c: Include "diagnostic-url.h".
908 (diagnostic_urls_init): New function.
909 * diagnostic.h (diagnostic_urls_init): New decl.
910 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
911 -fdiagnostics-urls to the list.
912 (-fdiagnostics-urls): New option.
913 * gcc.c (driver_handle_option): Handle OPT_fdiagnostics_urls_.
914 (driver::global_initializations): Call diagnostic_urls_init.
915 * opts-global.c (init_options_once): Likewise.
916 * opts.c (common_handle_option): Handle OPT_fdiagnostics_urls_.
917 * pretty-print.c (pretty_printer::pretty_printer): Initialize
919 (pp_begin_url): New function.
920 (pp_end_url): New function.
921 (selftest::test_urls): New selftest.
922 (selftest::pretty_print_c_tests): Call it.
923 * pretty-print.h (pretty_printer::show_urls): New field.
924 (pp_begin_url): New decl.
925 (pp_end_url): New decl.
927 2019-10-10 Uroš Bizjak <ubizjak@gmail.com>
930 * config/alpha/alpha.c (alpha_handle_trap_shadows): Skip DEBUG_INSN.
932 2019-10-10 Oleg Endo <olegendo@gcc.gnu.org>
935 * config/sh/sh.h (TARGET_FPU_SH4_300): New macro.
936 * config/sh/sh.c (sh_option_override): Enable fsca and fsrra insns
937 also for TARGET_FPU_SH4_300.
938 (sh_emit_mode_set): Check for TARGET_FPU_SH4_300 instead of
940 * config/sh/sh.md (toggle_pr): Add TARGET_FPU_SH4_300 condition.
941 (negsf2): Expand to either negsf2_fpscr or negsf2_no_fpscr.
942 (*negsf2_i): Split into ...
943 (negsf2_fpscr, negsf2_no_fpscr): ... these new patterns.
944 (abssf2): Expand to either abssf2_fpsc or abssf2_no_fpsc.
945 (**abssf2_i): Split into ...
946 (abssf2_fpscr, abssf2_no_fpscr): ... these new patterns.
947 (negdf2): Expand to either negdf2_fpscr or negdf2_no_fpscr.
948 (*negdf2_i): Split into ...
949 (negdf2_fpscr, negdf2_no_fpscr): ... these new patterns.
950 (absdf2): Expand to either absdf2_fpscr or absdf2_no_fpsc.
951 (**abssf2_i): Split into ...
952 (absdf2_fpscr, absdf2_no_fpscr): ... these new patterns.
954 2019-10-10 Richard Biener <rguenther@suse.de>
957 * opts.c (finish_options): Do not influence global --params
958 from options that are adjustable per function.
959 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
960 Apply --param adjustment based on active cost-model.
961 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Disable
962 further store-sinking when vectorization or if-conversion
965 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
968 * cgraph.c (symbol_table_test::symbol_table_test): Use ggc_alloc
969 rather than ggc_alloc_cleared to alloc symbol table.
970 * toplev.c (general_init): Likewise.
971 * cgraph.h (symbol_table): Explicitly construct every field.
973 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
975 * common/config/s390/s390-common.c (PF_ARCH13): Rename to...
977 * config.gcc: Add z15 as option for --with-arch and --with-tune
979 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Add
980 error reporting for unsupported builtins.
981 * config/s390/s390-opts.h (enum processor_type): Rename
982 PROCESSOR_8561_ARCH13 to PROCESSOR_8561_Z15.
983 * config/s390/8561.md: Rename arch13 to z15 throughout the file.
984 * config/s390/driver-native.c (s390_host_detect_local_cpu):
986 * config/s390/s390-builtins.def: Likewise.
987 * config/s390/s390.c (processor_table): Add z15 as option and keep arch13 as alternative.
988 (s390_expand_builtin): Add missing check for unsupported builtins.
989 (s390_canonicalize_comparison): Rename TARGET_ARCH13 to TARGET_Z15.
990 (s390_rtx_costs): Likewise.
991 (s390_get_sched_attrmask): Rename arch13 to z15.
992 (s390_get_unit_mask): Likewise.
993 (s390_is_fpd): Likewise.
994 (s390_is_fxd): Likewise.
995 * config/s390/s390.h (enum processor_flags): Likewise.
996 * config/s390/s390.md: Likewise.
997 * config/s390/vector.md: Likewise.
998 * config/s390/vx-builtins.md: Likewise.
999 * config/s390/s390.opt: Add z15 to processor_type value.
1001 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
1004 * config/s390/s390-protos.h (s390_output_split_stack_data): Add
1006 * config/s390/s390.md (UNSPECV_SPLIT_STACK_DATA): Remove.
1007 ("split_stack_data", "split_stack_call")
1008 ("split_stack_call_<mode>", "split_stack_cond_call")
1009 ("split_stack_cond_call_<mode>"): Remove.
1010 ("@split_stack_call<mode>", "@split_stack_cond_call<mode>"): New
1012 * config/s390/s390.c (s390_output_split_stack_data): New function.
1013 (s390_expand_split_stack_prologue): Use the merged expander.
1015 2019-10-09 Martin Sebor <msebor@redhat.com>
1017 PR tree-optimization/90879
1018 * builtins.c (check_access): Avoid using maxbound when null.
1019 * calls.c (maybe_warn_nonstring_arg): Adjust to get_range_strlen change.
1020 * doc/invoke.texi (-Wstring-compare): Document new warning option.
1021 * gimple-fold.c (get_range_strlen_tree): Make setting maxbound
1023 (get_range_strlen): Overwrite initial maxbound when non-null.
1024 * gimple-ssa-sprintf.c (get_string_length): Adjust to get_range_strlen
1026 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Same.
1027 (used_only_for_zero_equality): New function.
1028 (handle_builtin_memcmp): Call it.
1029 (determine_min_objsize): Return an integer instead of tree.
1030 (get_len_or_size, strxcmp_eqz_result): New functions.
1031 (maybe_warn_pointless_strcmp): New function.
1032 (handle_builtin_string_cmp): Call it. Fold zero-equality of strcmp
1033 between a longer string and a smaller array.
1034 (get_range_strlen_dynamic): Overwrite initial maxbound when non-null.
1036 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
1038 * config/darwin.c (darwin_override_options): Make the check for
1039 Objective-C ABI version more specific for 64bit code.
1041 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
1043 * config/darwin.c (machopic_indirect_data_reference): Set flag to
1044 indicate that the new symbol is an indirection.
1045 (machopic_indirect_call_target): Likewise.
1046 * config/darwin.h (MACHO_SYMBOL_FLAG_INDIRECTION): New.
1047 (MACHO_SYMBOL_INDIRECTION_P): New.
1048 (MACHO_SYMBOL_FLAG_STATIC): Adjust bit number.
1050 2019-10-08 Jason Merrill <jason@redhat.com>
1052 * doc/invoke.texi: Document -fconcepts-ts.
1054 2019-10-09 Richard Biener <rguenther@suse.de>
1056 * tree-vect-loop.c (vect_is_simple_reduction): Simplify and
1057 allow stmts other than GIMPLE_ASSIGN in nested cycles.
1059 2019-10-08 Richard Biener <rguenther@suse.de>
1061 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype_in): New.
1062 (_stmt_vec_info::force_single_cycle): Likewise.
1063 (STMT_VINFO_FORCE_SINGLE_CYCLE): New.
1064 (STMT_VINFO_REDUC_VECTYPE_IN): Likewise.
1065 * tree-vect-loop.c (vectorizable_reduction): Set
1066 STMT_VINFO_REDUC_VECTYPE_IN and STMT_VINFO_FORCE_SINGLE_CYCLE.
1067 (vect_transform_reduction): Use them to remove redundant code.
1068 (vect_transform_cycle_phi): Likewise.
1070 2019-10-08 Dmitrij Pochepko <dmitrij.pochepko@bell-sw.com>
1072 PR tree-optimization/90836
1073 * gcc/match.pd (popcount): New pattern.
1075 2019-10-08 Martin Sebor <msebor@redhat.com>
1079 * tree-ssa-strlen.c (count_nonzero_bytes): Avoid recursing for MEM_REF
1080 again once nbytes has been set. Set the access size when not yet set.
1082 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
1084 * config/darwin.c (machopic_select_section): Remove dead code for
1085 old Objective-C section selection method, replace with unreachable.
1087 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
1089 * config/darwin.c (machopic_indirect_data_reference): Check for
1090 required indirections before making direct access to defined
1092 (machopic_output_indirection): Place the indirected pointes for
1093 required indirections into the non-lazy symbol pointers section.
1094 (darwin_encode_section_info):
1095 * config/darwin.h (MACHO_SYMBOL_FLAG_MUST_INDIRECT): New.
1096 (MACHO_SYMBOL_MUST_INDIRECT_P): New.
1098 2019-10-08 Uroš Bizjak <ubizjak@gmail.com>
1101 * config/i386/i386.c (x86_avx_u128_mode_needed): Use SSE_REG
1102 instead of ALL_SSE_REG to check if function call preserves some
1103 256-bit SSE registers.
1105 2019-10-08 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
1107 * config.gcc: Move -L usage from LINK_OS_EXTRA_SPEC32 and
1108 LINK_OS_EXTRA_SPEC64 to MD_STARTFILE_PREFIX and
1109 MD_STARTFILE_PREFIX_1 when using --with-advance-toolchain.
1111 2019-10-08 Richard Biener <rguenther@suse.de>
1113 * tree-vectorizer.h (_stmt_vec_info::v_reduc_type): Remove.
1114 (_stmt_vec_info::is_reduc_info): Add.
1115 (STMT_VINFO_VEC_REDUCTION_TYPE): Remove.
1116 (vectorizable_condition): Remove.
1117 (vectorizable_shift): Likewise.
1118 (vectorizable_reduction): Adjust.
1119 (info_for_reduction): New.
1120 * tree-vect-loop.c (vect_force_simple_reduction): Fold into...
1121 (vect_analyze_scalar_cycles_1): ... here.
1122 (vect_analyze_loop_operations): Adjust.
1123 (needs_fold_left_reduction_p): Simplify for single caller.
1124 (vect_is_simple_reduction): Likewise. Remove stmt restriction
1125 for nested cycles not part of double reductions.
1126 (vect_model_reduction_cost): Pass in the reduction type.
1127 (info_for_reduction): New function.
1128 (vect_create_epilog_for_reduction): Use it, access reduction
1129 meta off the stmt info it returns. Use STMT_VINFO_REDUC_TYPE
1130 instead of STMT_VINFO_VEC_REDUCTION_TYPE.
1131 (vectorize_fold_left_reduction): Remove pointless assert.
1132 (vectorizable_reduction): Analyze the full reduction when
1133 visiting the outermost PHI. Simplify. Use STMT_VINFO_REDUC_TYPE
1134 instead of STMT_VINFO_VEC_REDUCTION_TYPE. Direct reduction
1135 stmt code-generation to vectorizable_* in most cases. Verify
1136 code-generation only for cases handled by
1137 vect_transform_reductuon.
1138 (vect_transform_reduction): Use info_for_reduction to get at
1139 reduction meta. Simplify.
1140 (vect_transform_cycle_phi): Likewise.
1141 (vectorizable_live_operation): Likewise.
1142 * tree-vect-patterns.c (vect_reassociating_reduction_p): Look
1143 at the PHI node for STMT_VINFO_REDUC_TYPE.
1144 * tree-vect-slp.c (vect_schedule_slp_instance): Remove no
1145 longer necessary code.
1146 * tree-vect-stmts.c (vectorizable_shift): Make static again.
1147 (vectorizable_condition): Likewise. Get at reduction related
1148 info via info_for_reduction.
1149 (vect_analyze_stmt): Adjust.
1150 (vect_transform_stmt): Likewise.
1151 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
1152 STMT_VINFO_REDUC_TYPE instead of STMT_VINFO_VEC_REDUCTION_TYPE.
1154 2019-10-08 Joseph Myers <joseph@codesourcery.com>
1156 * doc/invoke.texi (-ffp-int-builtin-inexact): Document
1157 -fno-fp-int-builtin-inexact default for C2X.
1159 2019-10-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1160 Richard Biener <rguenther@suse.de>
1162 PR tree-optimization/91532
1163 * tree-if-conv.c: Include tree-ssa-dse.h.
1164 (ifcvt_local_dce): Change param from bb to loop,
1165 and call dse_classify_store.
1166 (tree_if_conversion): Pass loop instead of loop->header as arg
1168 * tree-ssa-dse.c: Include tree-ssa-dse.h.
1169 (delete_dead_or_redundant_assignment): Remove static qualifier from
1170 declaration, and add prototype in tree-ssa-dse.h.
1171 (dse_store_status): Move to tree-ssa-dse.h.
1172 (dse_classify_store): Remove static qualifier and add new tree param
1173 stop_at_vuse, and add prototype in tree-ssa-dse.h.
1174 * tree-ssa-dse.h: New header.
1176 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
1178 * config/darwin.c (machopic_output_indirection): Don't put
1179 hidden symbol indirections into the .data section, use the
1180 non-lazy symbol pointers section as normal.
1181 (darwin_encode_section_info): Record if a symbol is hidden.
1182 * config/darwin.h (MACHO_SYMBOL_FLAG_HIDDEN_VIS): New.
1183 (MACHO_SYMBOL_HIDDEN_VIS_P): New.
1185 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
1187 * config/darwin.c (machopic_symbol_defined_p): Use symbol flag
1188 predicates instead of accessing bits directly.
1189 (machopic_indirect_call_target): Likewise.
1190 (machopic_output_indirection): Likewise.
1191 (darwin_encode_section_info): Improve description. Use renamed
1192 symbol flags. Use predicate macros for variables and functions.
1194 Rename MACHO_SYMBOL_VARIABLE to MACHO_SYMBOL_FLAG_VARIABLE.
1195 Rename MACHO_SYMBOL_DEFINED to MACHO_SYMBOL_FLAG_DEFINED.
1196 Rename MACHO_SYMBOL_STATIC to MACHO_SYMBOL_FLAG_STATIC.
1197 (MACHO_SYMBOL_VARIABLE_P): New.
1198 (MACHO_SYMBOL_DEFINED_P):New.
1199 (MACHO_SYMBOL_STATIC_P): New.
1200 * config/i386/darwin.h (MACHO_SYMBOL_FLAG_VARIABLE): Delete.
1201 (SYMBOL_FLAG_SUBT_DEP): New.
1202 * config/rs6000/darwin.h (SYMBOL_FLAG_SUBT_DEP): New.
1204 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1206 * config/msp430/msp430.c (msp430_file_end): s/msp_/msp430_/
1207 (msp430_expand_epilogue): Likewise.
1208 * config/msp430/predicates.md: Likewise.
1209 * config/msp430/msp430.md: Likewise.
1210 Replace blocks of 8 spaces with tabs.
1212 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1214 * config/msp430/msp430-protos.h (msp430_split_addsi): New prototype.
1215 * config/msp430/msp430.c (msp430_split_addsi): New.
1216 * config/msp430/msp430.md: Call msp430_split_addsi () instead of using
1217 a block of C code for splitting addsi.
1219 2019-10-07 Uroš Bizjak <ubizjak@gmail.com>
1221 * config/i386/i386-expand.c (ix86_expand_floorceildf_32,
1222 ix86_expand_rounddf_32): Reorder functions.
1223 * config/i386/i386-protos.h: Update.
1225 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1227 * config.in: Regenerate.
1228 * config/msp430/constraints.md: Fix docstring for "Ys" constraint.
1229 Add new "Yx" constraint.
1230 * config/msp430/driver-msp430.c (msp430_propagate_region_opt): New spec
1232 * config/msp430/msp430-protos.h (msp430_op_not_in_high_mem): New
1234 * config/msp430/msp430.c (msp430_option_override): Allow the lower
1235 code/data region to be selected in the small memory model.
1236 (msp430_section_attr): Don't warn if the "section" and "lower"
1237 attributes are used together.
1238 (msp430_handle_generic_attribute): Likewise.
1239 (msp430_var_in_low_mem): New function.
1240 (TARGET_ENCODE_SECTION_INFO): Define.
1241 (msp430_encode_section_info): New function.
1242 (gen_prefix): Return early in the small memory model.
1243 Require TARGET_USE_LOWER_REGION_PREFIX to be set before adding the
1244 ".lower" prefix if -m{code,data}-region=lower have been passed.
1245 (msp430_output_aligned_decl_common): Emit common symbols when
1246 -mdata-region=lower is passed unless TARGET_USE_LOWER_REGION_PREFIX is
1248 (TARGET_ASM_FILE_END): Define.
1249 (msp430_file_end): New function.
1250 (msp430_do_not_relax_short_jumps): Allow relaxation when
1251 function will be in the lower region.
1252 (msp430_op_not_in_high_mem): New function.
1253 (msp430_print_operand): Check "msp430_op_not_in_high_mem" for
1254 the 'X' operand selector.
1255 Clarify comment for 'x' operand selector.
1256 * config/msp430/msp430.h (LINK_SPEC): Propagate
1257 -m{code,data}-region to the linker via spec function
1258 msp430_propagate_region_opt.
1259 (msp430_propagate_region_opt): New prototype.
1260 (EXTRA_SPEC_FUNCTIONS): Add msp430_propagate_region_opt.
1261 (SYMBOL_FLAG_LOW_MEM): Define.
1262 * config/msp430/msp430.md (addsipsi3): Add missing "%X" operand
1264 (zero_extendqihi2): Fix operand number used by "%X" selector.
1265 (zero_extendqisi2): Likewise.
1266 (zero_extendhisi2): Likewise.
1267 (movqi): Use "Yx" constraint in place of "%X" operand selector.
1272 (addhi3_cy): Likewise.
1273 (addchi4_cy): Likewise.
1277 (bic<mode>3): Likewise.
1278 (and<mode>3): Likewise.
1279 (ior<mode>3): Likewise.
1280 (xor<mode>3): Likewise.
1281 (slli_1): Add missing "%X" operand selector.
1289 (cbranchqi4_real): Use "Yx" constraint in place of "%X" operand
1291 (cbranchhi4_real): Likewise.
1292 (cbranchqi4_reversed): Likewise.
1293 (cbranchhi4_reversed): Likewise.
1294 (*bitbranch<mode>4): Likewise.
1295 (*bitbranch<mode>4_z): Remove unnecessary "%x" operand selector.
1296 * config/msp430/msp430.opt (mcode-region=): Set default to
1297 MSP430_REGION_LOWER. Improve docstring.
1298 (mdata-region=): Likewise.
1299 (muse-lower-region-prefix): New option.
1300 * config/msp430/t-msp430 (MULTILIB_OPTIONS): Add
1301 mdata-region=none multilib.
1302 (MULTILIB_MATCHES): Set mdata-region={upper,either} to match
1303 mdata-region=none multilib.
1304 MULTILIB_EXCEPTIONS: Remove.
1305 MULTILIB_REQUIRED: Define.
1306 * configure: Regenerate.
1307 * configure.ac: Define HAVE_AS_GNU_ATTRIBUTE and
1308 HAVE_AS_MSPABI_ATTRIBUTE if GAS version >= 2.33.50.
1309 * doc/extend.texi: Clarify comment for {upper,lower,either}
1310 function attributes.
1311 Add separate description for "lower" variable attribute.
1313 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
1316 * optabs-tree.c (vcond_icode_p): New function.
1317 (vcond_eq_icode_p): Likewise.
1318 (expand_vec_cond_expr_p): Use vcond_icode_p and
1320 * optabs.c (can_vcond_compare_p): New function.
1321 * optabs.h (can_vcond_compare_p): Likewise.
1323 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
1326 * gimple-expr.c (gimple_cond_get_ops_from_tree): Assert that the
1327 caller passes a non-trapping condition.
1328 (is_gimple_condexpr): Allow trapping conditions.
1329 (is_gimple_condexpr_1): New helper function.
1330 (is_gimple_condexpr_for_cond): New function, acts like old
1332 * gimple-expr.h (is_gimple_condexpr_for_cond): New function.
1333 * gimple.c (gimple_could_trap_p_1): Handle COND_EXPR and
1334 VEC_COND_EXPR. Fix an issue with statements like i = (fp < 1.).
1335 * gimplify.c (gimplify_cond_expr): Use
1336 is_gimple_condexpr_for_cond.
1337 (gimplify_expr): Allow is_gimple_condexpr_for_cond.
1338 * tree-eh.c (operation_could_trap_p): Assert on COND_EXPR and
1340 (tree_could_trap_p): Handle COND_EXPR and VEC_COND_EXPR.
1341 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Use
1342 is_gimple_condexpr_for_cond, remove pointless tmp check
1343 (forward_propagate_into_cond): Remove pointless tmp check.
1345 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
1347 * gimple-iterator.h (gsi_next_nonvirtual_phi): Change the semantics to
1348 match that of other gsi_next_* functions. Adjust the comment.
1349 (gsi_start_nonvirtual_phis): New function.
1350 * ipa-icf.c (sem_function::compare_phi_node): Update uses of
1351 gsi_next_nonvirtual_phi accordingly. (No functional change.)
1353 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
1355 * doc/invoke.texi (-Wuninitialized): Don't mention the clobbered by
1356 setjmp situation here. Fix a verb's ending: "the exact variables or
1357 elements for which there are warnings depends" -> "... depend".
1359 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
1361 * ipa-prop.c (ipa_vr::nonzero_p): Add TYPE_UNSIGNED check.
1363 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
1365 * ipa-prop.c (ipa_vr::nonzero_p): New.
1366 (ipcp_update_vr): Use nonzero_p instead of open-coding check for
1368 * ipa-prop.h (class ipa_vr): Add nonzero_p.
1369 * tree-vrp.c (range_has_numeric_bounds_p): New.
1370 (range_int_cst_p): Use range_has_numeric_bounds_p.
1371 (get_range_op_handler): New.
1372 (supported_types_p): New.
1373 (defined_ranges_p): New.
1374 (drop_undefines_to_varying): New.
1375 (range_fold_binary_symbolics_p): New.
1376 (range_fold_unary_symbolics_p): New.
1377 (range_fold_unary_expr): Extract out into above functions.
1378 (range_fold_binary_expr): Same.
1379 (value_range_base::normalize_addresses): New.
1380 (value_range_base::normalize_symbolics): Normalize addresses.
1381 * tree-vrp.h (class value_range_base): Add normalize_addresses.
1383 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
1385 * tree-vrp.c (value_range_base::singleton_p): Use
1386 value_range_base::num_pairs instead of vrp_val_is* to check
1387 if a range has one sub-range.
1389 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
1391 * ira-lives.c (check_and_make_def_conflict): Handle cases in which
1392 DEF is not a true earlyclobber but is tied to a specific input
1393 operand, and so is effectively earlyclobber wrt inputs that have
1395 (make_early_clobber_and_input_conflicts): Pass this case to the above.
1397 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
1399 * machmode.h (opt_mode): Mark constructors with CONSTEXPR.
1400 (pod_mode): Mark operators likewise.
1401 (scalar_int_mode): Mark non-default constructors and
1402 operators with CONSTEXPR.
1403 (scalar_float_mode, scalar_mode, complex_mode): Likewise.
1404 (fixed_size_mode): Likewise.
1406 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
1409 * config/i386/sse.md (avx_vzeroupper): Turn into a define_expand
1410 and wrap the unspec_volatile in a parallel.
1411 (*avx_vzeroupper): New define_insn. Use a match_parallel around
1412 the unspec_volatile.
1413 * config/i386/predicates.md (vzeroupper_pattern): Expect the
1414 unspec_volatile to be wrapped in a parallel.
1415 * config/i386/i386-features.c (ix86_add_reg_usage_to_vzeroupper)
1416 (ix86_add_reg_usage_to_vzerouppers): New functions.
1417 (rest_of_handle_insert_vzeroupper): Use them to add register
1418 usage information to the vzeroupper instructions.
1420 2019-10-07 Richard Biener <rguenther@suse.de>
1422 PR tree-optimization/91975
1423 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Consistently
1426 2019-10-06 Richard Sandiford <richard.sandiford@arm.com>
1428 * var-tracking.c (dataflow_set_clear_at_call): Hoist temporary
1429 function result outside of EXECUTE_IF_SET_IN_HARD_REG_SET.
1431 2019-10-06 Iain Sandoe <iain@sandoe.co.uk>
1433 * config/darwin.c (darwin_override_options): Adjust objective-c
1434 ABI version error messages to avoid punctuation and contracted
1437 2019-10-05 Jan Hubicka <hubicka@ucw.cz>
1439 * ipa-inline.c: Fix type; compute size rather than self_size
1440 for size of caller function.
1442 2019-10-05 Iain Sandoe <iain@sandoe.co.uk>
1445 * config/darwin.c (darwin_rodata_section): Add relocation flag,
1446 choose const_data section for constants with relocations.
1447 (machopic_select_section): Pass relocation flag to
1448 darwin_rodata_section ().
1450 2019-10-05 Jakub Jelinek <jakub@redhat.com>
1452 PR tree-optimization/91734
1453 * generic-match-head.c: Include fold-const-call.h.
1454 * match.pd (sqrt(x) cmp c): Check the boundary value and
1455 in case inexact computation of c*c affects comparison of the boundary,
1456 turn LT_EXPR into LE_EXPR, GE_EXPR into GT_EXPR, LE_EXPR into LT_EXPR
1457 or GT_EXPR into GE_EXPR. Punt for sqrt comparisons against NaN and
1458 for -frounding-math. For c2, try the next smaller or larger floating
1459 point constant depending on comparison code and if it has the same
1460 sqrt as c2, use it instead of c2.
1462 2019-10-04 Martin Sebor <msebor@redhat.com>
1465 * tree-ssa-strlen.c (count_nonzero_bytes): Handle assignments with
1466 MEM_REF right operand. Avoid failing for MEM_REF assignments from
1467 uninitialized objects.
1469 2019-10-04 Martin Sebor <msebor@redhat.com>
1471 * builtins.c (compute_objsize): Add an argument.
1472 * tree-object-size.c (addr_object_size): Same.
1473 (compute_builtin_object_size): Same.
1474 * tree-object-size.h (compute_builtin_object): Same.
1476 2019-10-04 Jan Hubicka <hubicka@ucw.cz>
1478 * ipa-inline.c (inline_insns_single, inline_insns_auto): Fix typo.
1480 2019-10-04 Rafael Tsuha <rafael.tsuha@usp.br>
1482 * match.pd (sinh (x) / cosh (x)): New simplification rule.
1484 2019-10-04 Martin Jambor <mjambor@suse.cz>
1486 * tree-ssa-forwprop.c (simplify_builtin_call): Set gimple call
1487 fntype when switching to calling memcpy instead of memset.
1489 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1491 * hash-table.h (hash_table::empty_slow): Don't assign
1492 size_t values to int variables.
1494 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1496 * expr.c (convert_mode_scalar): Remove shadowing local var.
1497 (emit_block_move): Rename local vars.
1498 (block_move_libcall_safe_for_call_parm): Remove shadowing local var.
1499 (emit_push_insn): Rename local vars.
1500 (expand_assignment): Fix wrong mode in assign_stack_temp. Remove
1501 shadowing local vars.
1502 (store_constructor): Remove shadowing local vars. Rename local var.
1503 (store_field, expand_cond_expr_using_cmove,
1504 expand_expr_real_2): Remove shadowing local vars.
1505 (expand_expr_real_1,
1506 do_store_flag): Remove shadowing local vars. Rename local vars.
1508 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1510 * cgraph.h (FOR_EACH_ALIAS): Avoid shadowing the loop variable.
1512 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1514 * genmatch.c (commutate): Rename local var.
1515 (lower_cond): Reuse local var.
1516 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1,
1517 dt_operand::gen, dt_operand::gen_gimple_expr,
1518 dt_simplify::gen): Add a param. Rename generated vars.
1519 (decision_tree::insert_operand,
1520 (capture_info::walk_match, capture_info::walk_result,
1521 capture_info::walk_c_expr): Rename local vars.
1522 (expr::gen_transform): Rename generated vars.
1523 Use snprintf. Rename local vars.
1524 (capture::gen_transform, dt_operand::get_name,
1525 dt_operand::gen_opname): Rename generated vars.
1526 (write_predicate): Adjust call to gen_kids.
1527 (parser::get_internal_capture_id): Rename generated vars.
1528 (parser::parse_expr): Rename local vars.
1529 (parser::parse_if): Remove local var.
1530 (parser::parse_pattern, add_operator): Rename local vars.
1532 2019-10-04 Joseph Myers <joseph@codesourcery.com>
1534 * builtins.def (DEF_C2X_BUILTIN): New macro.
1535 (exp10, exp10f, exp10l, fabsd32, fabsd64, fabsd128, nand32)
1536 (nand64, nand128, roundeven, roundevenf, roundevenl, strdup)
1537 (strndup): Use DEF_C2X_BUILTIN.
1538 * coretypes.h (enum function_class): Add function_c2x_misc.
1540 2019-10-04 Maya Rashish <coypu@sdf.org>
1542 * ira-color.c (update_costs_from_allocno): Call
1543 ira_init_register_move_cost_if_necessary.
1545 2019-10-04 Jeff Law <law@redhat.com>
1547 * config/h8300/h8300.md (cpymemsi): Disable.
1548 (movmd, movmd_internal_<mode>, movstr, movsd):
1549 (movstr, movsd, stpcpy_internal_<mode>: Likewise.
1550 (movmd splitter, movsd splitter): Likewise.
1552 * range-op.cc (range_tests): Avoid two tests when ints and
1553 shorts are the same size.
1555 2019-10-04 Richard Biener <rguenther@suse.de>
1558 * tree.c (find_decls_types_r): Do not remove LABEL_DECLs from
1561 2019-10-04 Richard Biener <rguenther@suse.de>
1563 PR tree-optimization/91982
1564 * tree-vect-loop.c (vectorizable_live_operation): Also guard
1565 against EXTRACT_LAST_REDUCTION.
1566 * tree-vect-stmts.c (vect_transform_stmt): Likewise.
1568 2019-10-04 Aldy Hernandez <aldyh@redhat.com>
1570 * range-op.o (value_range_from_overflowed_bounds): Rename from
1571 adjust_overflow_bound.
1572 (value_range_with_overflow): Rename from
1573 create_range_with_overflow.
1574 (create_possibly_reversed_range): Adjusted for above renames.
1575 (operator_*::wi_fold): Same.
1576 (cross_product_operator::wi_cross_productor): Same.
1578 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1580 * doc/invoke.texi (-Wshadow=global, -Wshadow=local,
1581 -Wshadow=compatible-local): Fix description.
1582 Add an example where -Wshadow=compatible-local does not
1585 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
1587 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Adjust.
1589 * config/pa/pa.c (pa_output_call): Remove 64-bit sibcall sequence.
1590 (pa_attr_length_call): Adjust length for 64-bit plabel sequence.
1592 2019-10-03 Aaron Sawdey <acsawdey@linux.ibm.com>
1594 * expr.c (emit_block_move_hints): Slightly cleaner fix to
1595 can_move_by_pieces issue.
1597 2019-10-03 Iain Sandoe <iain@sandoe.co.uk>
1600 * config/darwin-driver.c (maybe_get_sysroot_from_sdkroot): New.
1601 (darwin_driver_init): Use the sysroot provided by SDKROOT when that
1602 is available and the user has not set one on the command line.
1604 2019-10-03 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
1607 * config/mips/mips.c (mips_split_move): Use reg_overlap_mentioned_p
1608 instead of REGNO equality check on addr.reg.
1610 2019-10-03 Jan Hubicka <hubicka@ucw.cz>
1612 * params.def (PARAM_INLINE_HEURISTICS_HINT_PERCENT,
1613 PARAM_INLINE_HEURISTICS_HINT_PERCENT_O2): New.
1614 * doc/invoke.texi (inline-heuristics-hint-percent,
1615 inline-heuristics-hint-percent-O2): Document.
1616 * tree-inline.c (inline_insns_single, inline_insns_auto): Add new
1618 (can_inline_edge_by_limits_p): Use it.
1620 2019-10-03 Richard Sandiford <richard.sandiford@arm.com>
1622 * config/arm/arm.c (arm_print_value): Use real_to_decimal
1623 to print CONST_DOUBLEs.
1625 2019-10-03 Andrea Corallo <andrea.corallo@arm.com>
1627 * ipa-cp.c (ipa_cp_c_finalize): Release ipcp_transformation_sum.
1628 * ipa-prop.c (ipcp_free_transformation_sum): New function.
1629 * ipa-prop.h (ipcp_free_transformation_sum): Add declaration.
1631 2019-10-03 Aldy Hernandez <aldyh@redhat.com>
1633 * Makefile.in (OBJS): Add range.o and range-op.o.
1634 Remove wide-int-range.o.
1635 * function-tests.c (test_ranges): New.
1636 (function_tests_c_tests): Call test_ranges.
1637 * ipa-cp.c (ipa_vr_operation_and_type_effects): Call
1638 range_fold_unary_expr instead of extract_range_from_unary_expr.
1639 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Same.
1640 * range-op.cc: New file.
1641 * range-op.h: New file.
1642 * range.cc: New file.
1643 * range.h: New file.
1644 * selftest.h (range_tests): New prototype.
1645 * ssa.h: Include range.h.
1646 * tree-vrp.c (value_range_base::value_range_base): New
1648 (value_range_base::singleton_p): Do not call
1649 ranges_from_anti_range until sure we will need to.
1650 (value_range_base::type): Rename gcc_assert to
1651 gcc_checking_assert.
1652 (vrp_val_is_max): New argument.
1653 (vrp_val_is_min): Same.
1654 (wide_int_range_set_zero_nonzero_bits): Move from
1656 (extract_range_into_wide_ints): Remove.
1657 (extract_range_from_multiplicative_op): Remove.
1658 (extract_range_from_pointer_plus_expr): Abstract POINTER_PLUS code
1659 from extract_range_from_binary_expr.
1660 (extract_range_from_plus_minus_expr): Abstract PLUS/MINUS code
1661 from extract_range_from_binary_expr.
1662 (extract_range_from_binary_expr): Remove.
1663 (normalize_for_range_ops): New.
1664 (range_fold_binary_expr): New.
1665 (range_fold_unary_expr): New.
1666 (value_range_base::num_pairs): New.
1667 (value_range_base::lower_bound): New.
1668 (value_range_base::upper_bound): New.
1669 (value_range_base::upper_bound): New.
1670 (value_range_base::contains_p): New.
1671 (value_range_base::invert): New.
1672 (value_range_base::union_): New.
1673 (value_range_base::intersect): New.
1674 (range_compatible_p): New.
1675 (value_range_base::operator==): New.
1676 (determine_value_range_1): Call range_fold_*expr instead of
1677 extract_range_from_*expr.
1678 * tree-vrp.h (class value_range_base): Add new constructors.
1679 Add methods for union_, intersect, operator==, contains_p,
1680 num_pairs, lower_bound, upper_bound, invert.
1681 (vrp_val_is_min): Add handle_pointers argument.
1682 (vrp_val_is_max): Same.
1683 (extract_range_from_unary_expr): Remove.
1684 (extract_range_from_binary_expr): Remove.
1685 (range_fold_unary_expr): New.
1686 (range_fold_binary_expr): New.
1687 * vr-values.c (vr_values::extract_range_from_binary_expr): Call
1688 range_fold_binary_expr instead of extract_range_from_binary_expr.
1689 (vr_values::extract_range_basic): Same.
1690 (vr_values::extract_range_from_unary_expr): Call
1691 range_fold_unary_expr instead of extract_range_from_unary_expr.
1692 * wide-int-range.cc: Remove.
1693 * wide-int-range.h: Remove.
1695 2019-10-02 Michael Meissner <meissner@linux.ibm.com>
1697 * config/rs6000/rs6000.c (mem_operand_gpr): Use
1698 SIGNED_16BIT_OFFSET_EXTRA_P macro.
1699 (mem_operand_ds_form): Use SIGNED_16BIT_OFFSET_EXTRA_P macro.
1700 (rs6000_mode_dependent_address): Use SIGNED_16BIT_OFFSET_EXTRA_P
1703 2019-10-02 Joseph Myers <joseph@codesourcery.com>
1705 * ginclude/stdint-gcc.h [__STDC_WANT_IEC_60559_BFP_EXT__]: Change
1706 condition on WIDTH macros to [__STDC_WANT_IEC_60559_BFP_EXT__ ||
1707 (__STDC_VERSION__ && __STDC_VERSION__ > 201710L)].
1708 * glimits.h: Likewise.
1710 2019-10-03 Jakub Jelinek <jakub@redhat.com>
1712 PR rtl-optimization/91976
1713 * expr.c (emit_block_move_hints): Don't call can_move_by_pieces if
1714 size is not CONST_INT_P, set pieces_ok to false in that case. Simplify
1715 CONST_INT_P (size) && pieces_ok to pieces_ok. Formatting fix.
1717 2019-10-02 Martin Sebor <msebor@redhat.com>
1719 PR tree-optimization/80936
1720 * builtins.def (bcmp, bcopy, bzero): Declare nonnull.
1722 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
1724 * cgraph.c (cgraph_node::rtl_info): Use SET_HARD_REG_SET
1725 instead of reg_class_contents[ALL_REGS].
1727 2019-09-30 Jason Merrill <jason@redhat.com>
1729 Add some hash_map_safe_* functions like vec_safe_*.
1730 * hash-map.h (default_hash_map_size): New variable.
1731 (create_ggc): Use it as default argument.
1732 (hash_map_maybe_create, hash_map_safe_get)
1733 (hash_map_safe_get_or_insert, hash_map_safe_put): New fns.
1735 2019-10-02 Jan Hubicka <hubicka@ucw.cz>
1737 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT,
1738 MAX_INLINE_INSNS_AUTO_O2_LIMIT): New.
1739 * ipa-inline.c (inline_insns_single, inline_insns_auto): New functions.
1740 (can_inline_edge_by_limits_p): Use it.
1741 (big_speedup_p): Use PARAM_INLINE_MIN_SPEEDUP_O2.
1742 (want_inline_small_function_p): Use O2 bounds.
1743 (edge_badness): LIkewise.
1744 * opts.c (default_options): Add OPT_finline_functions.
1745 * params.def (PARAM_INLINE_MIN_SPEEDUP_O2,
1746 PARAM_MAX_INLINE_INSNS_SINGLE_O2, PARAM_MAX_INLINE_INSNS_AUTO_O2):
1748 * doc/invoke.texi (-finline-functions): Update documentation.
1749 (max-inline-insns-single-O2, max-inline-insns-auto-O2,
1750 inline-min-speedup-O2): Document.
1751 (early-inlining-insns-O2): Simplify docs.
1753 2019-10-02 Alexander Monakov <amonakov@ispras.ru>
1755 PR rtl-optimization/87047
1756 * ifcvt.c (average_cost): New static function. Use it...
1757 (noce_process_if_block): ... here.
1759 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
1761 * config/rs6000/rs6000-protos.h (expand_block_move): Change prototype.
1762 * config/rs6000/rs6000-string.c (expand_block_move): Add
1764 * config/rs6000/rs6000.md (movmemsi): Add new pattern.
1765 (cpymemsi): Add might_overlap parm to expand_block_move() call.
1767 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
1769 * builtins.c (expand_builtin_memory_copy_args): Add might_overlap parm.
1770 (expand_builtin_memcpy): Use might_overlap parm.
1771 (expand_builtin_mempcpy_args): Use might_overlap parm.
1772 (expand_builtin_memmove): Call expand_builtin_memory_copy_args.
1773 (expand_builtin_memory_copy_args): Add might_overlap parm.
1774 * expr.c (emit_block_move_via_cpymem): Rename to
1775 emit_block_move_via_pattern, add might_overlap parm, use cpymem
1776 or movmem optab as appropriate.
1777 (emit_block_move_hints): Add might_overlap parm, do the right
1778 thing for might_overlap==true.
1779 * expr.h (emit_block_move_hints): Update prototype.
1781 2019-10-02 Eric Botcazou <ebotcazou@adacore.com>
1783 * tree-eh.h (unsplit_eh_edges): Declare.
1784 * tree-eh.c (maybe_remove_unreachable_handlers): Detect more cases.
1785 (unsplit_eh_edges): New function wrapping unsplit_all_eh.
1786 * gimple-ssa-store-merging.c: Include cfganal.h cfgcleanup.h except.h.
1787 (struct store_immediate_info): Add lp_nr field.
1788 (store_immediate_info::store_immediate_info): Add NR2 parameter and
1789 initialize lp_nr with it.
1790 (struct merged_store_group): Add lp_nr and only_constants fields.
1791 (merged_store_group::merged_store_group): Initialize them.
1792 (merged_store_group::can_be_merged_into): Deal with them.
1793 (pass_store_merging): Rename terminate_and_release_chain into
1794 terminate_and_process_chain.
1795 (pass_store_merging::terminate_and_process_all_chains): Adjust to above
1796 renaming and remove useless assertions.
1797 (pass_store_merging::terminate_all_aliasing_chains): Small tweak.
1798 (stmts_may_clobber_ref_p): Be prepared for different basic blocks.
1799 (imm_store_chain_info::coalesce_immediate_stores): Use only_constants
1800 instead of always recomputing it and compare lp_nr.
1801 (imm_store_chain_info::output_merged_store): If the group is in an
1802 active EH region, register new stores if they can throw. Moreover,
1803 if the insertion has created new basic blocks, adjust the PHI nodes
1804 of the post landing pad.
1805 (imm_store_chain_info::output_merged_stores): If the original stores
1806 are in an active EH region, deregister them.
1807 (lhs_valid_for_store_merging_p): Prettify.
1808 (adjust_bit_pos): New function extracted from...
1809 (mem_valid_for_store_merging): ...here. Use it for the base address
1810 and also for the offset if it is the addition of a constant.
1811 (lp_nr_for_store): New function.
1812 (pass_store_merging::process_store): Change return type to bool.
1813 Call lp_nr_for_store to initialize the store info. Propagate the
1814 return status of various called functions to the return value.
1815 (store_valid_for_store_merging_p): New predicate.
1816 (enum basic_block_status): New enumeration.
1817 (get_status_for_store_merging): New function.
1818 (pass_store_merging::execute): If the function can throw and catch
1819 non-call exceptions, unsplit the EH edges on entry and clean up the
1820 CFG on exit if something changed. Call get_status_for_store_merging
1821 for every basic block and keep the chains open across basic blocks
1822 when possible. Terminate and process open chains at the end, if any.
1824 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
1826 * reginfo.c (globalize_reg): Fix shadowed variable in
1829 2019-10-02 Martin Jambor <mjambor@suse.cz>
1831 * cgraph.c (symbol_table::create_edge): New parameter cloning_p,
1832 do not compute some stuff when set.
1833 (cgraph_node::create_edge): Likewise.
1834 (cgraph_node::create_indirect_edge): Renamed last parameter to
1835 coning_p and flipped its meaning, don't even calculate
1836 inline_failed when set.
1837 * cgraph.h (cgraph_node::create_edge): Add new parameter.
1838 (symbol_table::::create_edge): Likewise.
1839 (cgraph_node::create_indirect_edge): Rename last parameter, flip
1841 * cgraphclones.c (cgraph_edge::clone): Pass true cloning_p to all
1842 call graph edge creating functions.
1844 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1847 * ipa-devirt.c (warn_types_mismatch): Fix conditional on anonymous
1850 2019-10-02 Shahab Vahedi <shahab@synopsys.com>
1852 * config/arc/arc.h (ASM_SPEC): Pass -mcode-density.
1854 2019-10-02 Richard Biener <rguenther@suse.de>
1856 * tree-vectorizer.h (vect_transform_reduction): Declare.
1857 * tree-vect-stmts.c (vect_transform_stmt): Use it.
1858 * tree-vect-loop.c (vectorizable_reduction): Split out reduction
1859 stmt transform to ...
1860 (vect_transform_reduction): ... this.
1862 2019-10-02 Tobias Burnus <tobias@codesourcery.com>
1864 * omp-low.c (lower_omp_target): Dereference optional argument
1865 to work with the right pointer.
1867 2019-10-02 Kwok Cheung Yeung <kcy@codesourcery.com>
1869 * langhooks-def.h (LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT): Default to
1871 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT.
1872 * langhooks.h (omp_is_optional_argument): New hook.
1873 * omp-general.c (omp_is_optional_argument): New.
1874 * omp-general.h (omp_is_optional_argument): New declaration.
1875 * omp-low.c (lower_omp_target): Create temporary for received value
1876 and take the address for new_var if the original variable was a
1877 DECL_BY_REFERENCE. Use size of referenced object when a
1878 pass-by-reference optional argument used as argument to firstprivate.
1880 2019-10-02 Jakub Jelinek <jakub@redhat.com>
1882 PR tree-optimization/91940
1883 * tree-vect-patterns.c: Include tree-vector-builder.h and
1885 (vect_recog_rotate_pattern): Also handle __builtin_bswap16, either by
1886 unpromoting the argument back to uint16_t, or by converting into a
1887 rotate, or into shifts plus ior.
1889 2019-10-02 Richard Biener <rguenther@suse.de>
1891 * tree-vectorizer.h (stmt_vec_info_type::cycle_phi_info_type):
1893 (vect_transform_cycle_phi): Declare.
1894 * tree-vect-stmts.c (vect_transform_stmt): Call
1895 vect_transform_cycle_phi.
1896 * tree-vect-loop.c (vectorizable_reduction): Split out
1897 PHI transformation stage to ...
1898 (vect_transform_cycle_phi): ... here.
1900 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
1903 * lra-lives.c (make_hard_regno_dead): Don't record conflicts for
1904 eliminable registers.
1905 (make_hard_regno_live): Likewise, and don't make them live.
1907 2019-10-01 David Malcolm <dmalcolm@redhat.com>
1909 * diagnostic-show-locus.c (layout::print_gap_in_line_numbering):
1910 Call pp_emit_prefix.
1911 (layout::print_source_line): Likewise.
1912 (layout::start_annotation_line): Likewise.
1913 (diagnostic_show_locus): Remove call to temporarily clear the
1915 (selftest::test_one_liner_fixit_remove): Add test coverage for the
1916 interaction of pp_set_prefix with rulers and fix-it hints.
1917 * diagnostic.c (default_diagnostic_finalizer): Temporarily clear
1918 prefix when calling diagnostic_show_locus, rather than destroying
1920 (print_parseable_fixits): Temporarily clear prefix.
1921 * pretty-print.c (pp_format): Save and restore line_length, rather
1922 than assuming it is zero.
1923 (pp_output_formatted_text): Remove assertion that line_length is
1926 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1928 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
1930 (nonoverlapping_refs_since_match_p): ... this; handle also
1932 (alias_stats): Update stats.
1933 (dump_alias_stats): Likewise.
1934 (cheap_array_ref_low_bound): New function.
1935 (aliasing_matching_component_refs_p): Add partial_overlap
1937 pass it to nonoverlapping_refs_since_match_p.
1938 (aliasing_component_refs_walk): Update call of
1939 aliasing_matching_component_refs_p
1940 (nonoverlapping_array_refs_p): New function.
1941 (decl_refs_may_alias_p, indirect_ref_may_alias_decl_p,
1942 indirect_refs_may_alias_p): Update calls of
1943 nonoverlapping_refs_since_match_p.
1945 2019-10-01 Maya Rashish <coypu@sdf.org>
1948 * ira-color.c (allocno_copy_cost_saving): Call
1949 ira_init_register_move_cost_if_necessary.
1951 2019-10-01 Maciej W. Rozycki <macro@wdc.com>
1953 * Makefile.in (gnat_install_lib): New variable.
1954 * configure.ac: Substitute it.
1955 * configure: Regenerate.
1957 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1960 * ipa-devirt.c (warn_types_mismatch): Do not ICE when anonymous type
1961 is matched with non-C++ type
1963 2019-10-01 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1965 * tree-if-conv.c (tree_if_conversion): Move call to ifcvt_local_dce
1968 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1970 * doc/invoke.texi (early-inlining-insns-O2): Document.
1971 (early-inlining-insns): Update.
1972 * params.def (early-inlining-insns-O2): New bound.
1973 (early-inlining-insns): Update docs.
1974 * ipa-inline.c (want_early_inline_function_p): Use new bound.
1976 2019-10-01 Oleg Endo <olegendo@gcc.gnu.org>
1979 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Use
1980 sh_check_add_incdec_notes to preserve REG_INC notes when replacing
1981 a memory access insn.
1983 2019-10-01 Bill Schmidt <wschmidt@linux.ibm.com>
1985 * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Don't swap
1988 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
1991 * config/s390/s390.c (s390_expand_vec_compare): Use
1992 gen_vec_cmpordered and gen_vec_cmpunordered.
1993 * config/s390/vector.md (vec_cmpuneq, vec_cmpltgt, vec_ordered,
1994 vec_unordered): Delete.
1995 (vec_ordered<mode>): Rename to vec_cmpordered<mode>.
1996 (vec_unordered<mode>): Rename to vec_cmpunordered<mode>.
1997 (VEC_CMP_EXPAND): New iterator for the generic dispatcher.
1998 (vec_cmp<code>): Generic dispatcher.
2000 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
2003 * config/s390/vector.md (V_HW): Add V1TI in order to make
2004 vcond$a$b generate vcondv1tiv1tf.
2006 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
2008 PR rtl-optimization/91948
2009 * ira-build.c (ira_create_allocno): Initialize
2010 ALLOCNO_CROSSED_CALLS_ABIS.
2011 * ira-color.c (allocno_reload_assign): Pass hard_regno rather
2012 than regno to ira_need_caller_save_p.
2014 2019-10-01 Alexandre Oliva <oliva@adacore.com>
2016 * config/i386/i386-options.c
2017 (ix86_recompute_optlev_based_flags): New, moved out of...
2018 (ix86_option_override_internal): ... this. Call it.
2019 (ix86_override_options_after_change): Call it here too.
2022 * dwarf2out.c (override_type_for_decl_p): New.
2023 (gen_variable_die): Use it.
2025 2019-10-01 Richard Biener <rguenther@suse.de>
2027 * tree-vect-loop.c (vectorizable_reduction): Move variables
2028 to where they are used.
2030 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
2032 * regrename.c (hide_operands): Use pc_rtx instead of cc0_rtx.
2033 (build_def_use): Use PC instead of CC0 in a comment.
2035 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
2037 * rtl.def (CLOBBER_HIGH): Delete.
2038 * doc/rtl.texi (clobber_high): Remove documentation.
2039 * rtl.h (SET_DEST): Remove CLOBBER_HIGH from the list of codes.
2040 (reg_is_clobbered_by_clobber_high): Delete.
2041 (gen_hard_reg_clobber_high): Likewise.
2042 * alias.c (record_set): Remove CLOBBER_HIGH handling.
2043 * cfgexpand.c (expand_gimple_stmt): Likewise.
2044 * combine-stack-adj.c (single_set_for_csa): Likewise.
2045 * combine.c (find_single_use_1, set_nonzero_bits_and_sign_copies)
2046 (can_combine_p, is_parallel_of_n_reg_sets, try_combine)
2047 (record_dead_and_set_regs_1, reg_dead_at_p_1): Likewise.
2048 * cse.c (invalidate_reg): Remove clobber_high parameter.
2049 (invalidate): Update call accordingly.
2050 (canonicalize_insn): Remove CLOBBER_HIGH handling.
2051 (invalidate_from_clobbers, invalidate_from_sets_and_clobbers)
2052 (count_reg_usage, insn_live_p): Likewise.
2053 * cselib.h (cselib_invalidate_rtx): Remove sett argument.
2054 * cselib.c (cselib_invalidate_regno, cselib_invalidate_rtx): Likewise.
2055 (cselib_invalidate_rtx_note_stores): Update call accordingly.
2056 (cselib_expand_value_rtx_1): Remove CLOBBER_HIGH handling.
2057 (cselib_invalidate_regno, cselib_process_insn): Likewise.
2058 * dce.c (deletable_insn_p, mark_nonreg_stores_1): Likewise.
2059 (mark_nonreg_stores_2): Likewise.
2060 * df-scan.c (df_find_hard_reg_defs, df_uses_record): Likewise.
2061 (df_get_call_refs): Likewise.
2062 * dwarf2out.c (mem_loc_descriptor): Likewise.
2063 * emit-rtl.c (verify_rtx_sharing): Likewise.
2064 (copy_insn_1, copy_rtx_if_shared_1): Likewise.
2065 (hard_reg_clobbers_high, gen_hard_reg_clobber_high): Delete.
2066 * genconfig.c (walk_insn_part): Remove CLOBBER_HIGH handling.
2067 * genemit.c (gen_exp, gen_insn): Likewise.
2068 * genrecog.c (validate_pattern, remove_clobbers): Likewise.
2069 * haifa-sched.c (haifa_classify_rtx): Likewise.
2070 * ira-build.c (create_insn_allocnos): Likewise.
2071 * ira-costs.c (scan_one_insn): Likewise.
2072 * ira.c (equiv_init_movable_p, memref_referenced_p): Likewise.
2073 (rtx_moveable_p, interesting_dest_for_shprep): Likewise.
2074 * jump.c (mark_jump_label_1): Likewise.
2075 * lra-int.h (lra_insn_reg::clobber_high): Delete.
2076 * lra-eliminations.c (lra_eliminate_regs_1): Remove CLOBBER_HIGH
2078 (mark_not_eliminable): Likewise.
2079 * lra-lives.c (process_bb_lives): Likewise.
2080 * lra.c (new_insn_reg): Remove clobber_high parameter.
2081 (collect_non_operand_hard_regs): Likewise. Update call to new
2082 insn_reg. Remove CLOBBER_HIGH handling.
2083 (lra_set_insn_recog_data): Remove CLOBBER_HIGH handling. Update call
2084 to collect_non_operand_hard_regs.
2085 (add_regs_to_insn_regno_info): Remove CLOBBER_HIGH handling.
2086 Update call to new_insn_reg.
2087 (lra_update_insn_regno_info): Remove CLOBBER_HIGH handling.
2088 * postreload.c (reload_cse_simplify, reload_combine_note_use)
2089 (move2add_note_store): Likewise.
2090 * print-rtl.c (print_pattern): Likewise.
2091 * recog.c (store_data_bypass_p_1, store_data_bypass_p): Likewise.
2092 (if_test_bypass_p): Likewise.
2093 * regcprop.c (kill_clobbered_value, kill_set_value): Likewise.
2094 * reginfo.c (reg_scan_mark_refs): Likewise.
2095 * reload1.c (maybe_fix_stack_asms, eliminate_regs_1): Likewise.
2096 (elimination_effects, mark_not_eliminable, scan_paradoxical_subregs)
2097 (forget_old_reloads_1): Likewise.
2098 * reorg.c (find_end_label, try_merge_delay_insns, redundant_insn)
2099 (own_thread_p, fill_simple_delay_slots, fill_slots_from_thread)
2100 (dbr_schedule): Likewise.
2101 * resource.c (update_live_status, mark_referenced_resources)
2102 (mark_set_resources): Likewise.
2103 * rtl.c (copy_rtx): Likewise.
2104 * rtlanal.c (reg_referenced_p, set_of_1, single_set_2, noop_move_p)
2105 (note_pattern_stores): Likewise.
2106 (reg_is_clobbered_by_clobber_high): Delete.
2107 * sched-deps.c (sched_analyze_reg, sched_analyze_insn): Remove
2108 CLOBBER_HIGH handling.
2110 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
2113 * config/aarch64/aarch64.h (ARM_PCS_TLSDESC): New arm_pcs.
2114 * config/aarch64/aarch64-protos.h (aarch64_tlsdesc_abi_id): Declare.
2115 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
2116 Handle ARM_PCS_TLSDESC.
2117 (aarch64_tlsdesc_abi_id): New function.
2118 * config/aarch64/aarch64.md (tlsdesc_small_sve_<mode>): Use a call
2119 rtx instead of a list of clobbers and clobber_highs.
2120 (tlsdesc_small_<mode>): Update accordingly.
2122 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
2124 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Take an
2125 extra callee_abi argument.
2126 * config/aarch64/aarch64.c (aarch64_expand_call): Likewise.
2127 Insert a CALLEE_ABI unspec into the call pattern as the second
2128 element in the PARALLEL.
2129 (aarch64_simd_call_p): Delete.
2130 (aarch64_insn_callee_abi): Get the arm_pcs of the callee from
2131 the new CALLEE_ABI element of the PARALLEL.
2132 (aarch64_init_cumulative_args): Get the arm_pcs of the callee
2133 from the function type, if given.
2134 (aarch64_function_arg_advance): Handle ARM_PCS_SIMD.
2135 (aarch64_function_arg): Likewise. Return the arm_pcs of the callee
2136 when passed the function_arg_info end marker.
2137 (aarch64_output_mi_thunk): Pass the arm_pcs of the callee as the
2138 final argument of gen_sibcall.
2139 * config/aarch64/aarch64.md (UNSPEC_CALLEE_ABI): New unspec.
2140 (call): Make operand 2 a const_int_operand and pass it to expand_call.
2141 Wrap it in an UNSPEC_CALLEE_ABI unspec for the dummy define_expand
2143 (call_value): Likewise operand 3.
2144 (sibcall): Likewise operand 2. Place the unspec before rather than
2146 (sibcall_value): Likewise operand 3.
2147 (*call_insn, *call_value_insn): Include an UNSPEC_CALLEE_ABI.
2148 (tlsgd_small_<mode>, *tlsgd_small_<mode>): Likewise.
2149 (*sibcall_insn, *sibcall_value_insn): Likewise. Remove empty
2151 (untyped_call): Pass const0_rtx as the callee ABI to gen_call.
2153 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
2155 * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Update call to
2156 choose_hard_reg_mode.
2157 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2159 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
2161 * doc/md.texi (vec_pack_trunc_@var{m}): Fix typo.
2162 (vec_pack_sfix_trunc_@var{m}, vec_pack_ufix_trunc_@var{m}): Ditto.
2163 (vec_packs_float_@var{m}, vec_packu_float_@var{m}): Ditto.
2165 2019-09-30 David Malcolm <dmalcolm@redhat.com>
2167 * diagnostic-show-locus.c (line_label::line_label): Initialize
2169 (line_label::comparator): Reverse the sort order by m_state_idx,
2170 so that when the list is walked backwards the labels appear in
2171 order of insertion into the rich_location.
2172 (line_label::m_has_vbar): New field.
2173 (layout::print_any_labels): When dealing with multiple labels at
2174 the same line and column, only print vertical bars for the one
2175 with the highest label_line.
2176 (selftest::test_one_liner_labels): Update test for multiple labels
2177 to expect the labels to be in the order of insertion into the
2178 rich_location. Add a test for many such labels, where the column
2179 numbers are out-of-order relative to the insertion order.
2181 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2183 * config/i386/i386.h (ix86_frame::expensive_p): New field.
2184 (ix86_frame::expensive_count): Likewise.
2185 * config/i386/i386.c (ix86_compute_frame_layout): Make the choice
2186 of use_fast_prologue_epilogue robust against incidental changes
2189 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
2192 * config/s390/vector.md (vec_unordered<mode>): Call
2193 gen_vec_ordered<mode>.
2195 2019-09-30 Yuliang Wang <yuliang.wang@arm.com>
2197 * config/aarch64/aarch64-sve.md (sdiv_pow2<mode>3):
2198 New pattern for ASRD.
2199 * config/aarch64/iterators.md (UNSPEC_ASRD): New unspec.
2200 * internal-fn.def (IFN_DIV_POW2): New internal function.
2201 * optabs.def (sdiv_pow2_optab): New optab.
2202 * tree-vect-patterns.c (vect_recog_divmod_pattern):
2203 Modify pattern to support new operation.
2204 * doc/md.texi (sdiv_pow2$var{m3}): Documentation for the above.
2205 * doc/sourcebuild.texi (vect_sdiv_pow2_si):
2206 Document new target selector.
2208 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2210 * config/aarch64/aarch64.c (aarch64_layout_frame): Use crtl->abi
2211 to test whether we're compiling a vector PCS function and to test
2212 whether the function needs to save a particular register.
2213 Remove the vector PCS handling of df_set_regs_ever_live.
2214 (aarch64_components_for_bb): Use crtl->abi to test whether
2215 the function needs to save a particular register.
2216 (aarch64_process_components): Use crtl->abi to test whether
2217 we're compiling a vector PCS function.
2218 (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
2219 (aarch64_epilogue_uses): Remove handling of vector PCS functions.
2221 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2223 * config/aarch64/aarch64-protos.h (aarch64_use_simple_return_insn_p):
2225 * config/aarch64/aarch64.c (aarch64_components_for_bb): Check
2226 whether the block calls a function that clobbers more registers
2227 than the current function is allowed to.
2228 (aarch64_use_simple_return_insn_p): Delete.
2229 * config/aarch64/aarch64.md (simple_return): Remove condition.
2231 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2233 * function-abi.h (function_abi_aggregator): New class.
2234 * function-abi.cc (function_abi_aggregator::caller_save_regs): New
2236 * ira.c (update_equiv_regs_prescan): New function. Call
2237 set_paradoxical_subreg here rather than...
2238 (update_equiv_regs): ...here.
2239 (ira): Call update_equiv_regs_prescan.
2241 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2243 * hard-reg-set.h (regs_invalidated_by_call): Only define if
2245 (call_used_or_fixed_regs): Likewise.
2246 (call_used_or_fixed_reg_p): Likewise.
2247 * reginfo.c (regs_invalidated_by_call): New macro.
2249 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2251 * shrink-wrap.c: Include function-abi.h.
2252 (requires_stack_frame_p): Use crtl->abi to test whether the
2253 current function can use a register without saving it first.
2255 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2257 * sel-sched-ir.h (_def::crosses_call): Replace with...
2258 (_def::crossed_call_abis): ..this new field.
2259 (def_list_add): Take a mask of ABIs instead of a crosses_call
2261 * sel-sched-ir.c (def_list_add): Likewise. Update initialization
2262 of _def accordingly.
2263 * sel-sched.c: Include function-abi.h.
2264 (hard_regs_data::regs_for_call_clobbered): Delete.
2265 (reg_rename::crosses_call): Replace with...
2266 (reg_rename::crossed_call_abis): ...this new field.
2267 (fur_static_params::crosses_call): Replace with...
2268 (fur_static_params::crossed_call_abis): ...this new field.
2269 (init_regs_for_mode): Don't initialize sel_hrd.regs_for_call_clobbered.
2270 (init_hard_regs_data): Use crtl->abi to test which registers the
2271 current function would need to save before it uses them.
2272 (mark_unavailable_hard_regs): Update handling of call-clobbered
2273 registers, using call_clobbers_in_region to find out which registers
2274 might be call-clobbered (but without taking -fipa-ra into account
2275 for now). Remove separate handling of partially call-clobbered
2277 (verify_target_availability): Use crossed_call_abis instead of
2279 (get_spec_check_type_for_insn, find_used_regs): Likewise.
2280 (fur_orig_expr_found, fur_on_enter, fur_orig_expr_not_found): Likewise.
2282 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2284 * sched-deps.c (deps_analyze_insn): Use the ABI of the target
2285 function to test whether a register is fully or partly clobbered.
2287 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2289 * rtlanal.c: Include function-abi.h.
2290 (reg_set_p): Use insn_callee_abi to get the ABI of the called
2291 function and clobbers_reg_p to test whether the register
2293 (find_all_hard_reg_sets): When implicit is true, use insn_callee_abi
2294 to get the ABI of the called function and full_reg_clobbers to
2295 get the set of fully call-clobbered registers. Warn about the
2296 pitfalls of using this mode.
2298 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2300 * reload.c: Include function-abi.h.
2301 (find_equiv_reg): Use clobbers_reg_p to test whether either
2302 of the equivalent registers is clobbered by a call.
2303 * reload1.c: Include function-abi.h.
2304 (reg_reloaded_call_part_clobbered): Delete.
2305 (reload): Use crtl->abi to test which registers would need
2306 saving in the prologue before use.
2307 (find_reg): Likewise.
2308 (emit_reload_insns): Remove code for reg_reloaded_call_part_clobbered.
2309 (reload_as_needed): Likewise. Use full_and_partial_reg_clobbers
2310 instead of call_used_or_fixed_regs | reg_reloaded_call_part_clobbered.
2312 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2314 * regrename.h (du_head::call_clobber_mask): New field.
2315 (du_head::need_caller_save_reg): Replace with...
2316 (du_head::call_abis): ...this new field.
2317 * regrename.c: Include function-abi.h.
2318 (call_clobbered_in_chain_p): New function.
2319 (check_new_reg_p): Use crtl->abi when deciding whether a register
2320 is free for use after RA. Use call_clobbered_in_chain_p to test
2321 whether a candidate register would be clobbered by a call.
2322 (find_rename_reg): Don't add call-clobber conflicts here.
2323 (rename_chains): Check call_abis instead of need_caller_save_reg.
2324 (merge_chains): Update for changes to du_head.
2325 (build_def_use): Use insn_callee_abi to get the ABI of the call insn
2326 target. Record the ABI identifier in call_abis and the set of
2327 fully or partially clobbered registers in call_clobber_mask.
2328 Add fully-clobbered registers to hard_conflicts here rather
2329 than in find_rename_reg.
2330 * config/aarch64/cortex-a57-fma-steering.c: Include function-abi.h.
2331 (rename_single_chain): Check call_abis instead of need_caller_save_reg.
2332 * config/aarch64/falkor-tag-collision-avoidance.c: Include
2334 * config/c6x/c6x.c: Likewise.
2336 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2338 * regcprop.c (copyprop_hardreg_forward_1): Use the recorded
2339 mode of the register when deciding whether it is no longer
2340 available after a call.
2342 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2344 * recog.c: Include function-abi.h.
2345 (peep2_find_free_register): Use crtl->abi when deciding whether
2346 a register is free for use after RA.
2348 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2350 * postreload-gcse.c: Include regs.h and function-abi.h.
2351 (record_opr_changes): Use insn_callee_abi to get the ABI of the
2352 call insn target. Conservatively assume that partially-clobbered
2353 registers are altered.
2355 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2357 * postreload.c (reload_combine_recognize_pattern): Use crtl->abi
2358 when deciding whether a register is free for use after RA.
2359 (reload_combine): Remove unnecessary use of fixed_reg_set.
2360 (reload_cse_move2add): Use insn_callee_abi to get the ABI of the
2361 call insn target. Use reg_mode when testing whether a register
2362 is no longer available.
2364 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2366 * target.def (return_call_with_max_clobbers): Delete.
2367 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
2368 * doc/tm.texi: Regenerate.
2369 * config/aarch64/aarch64.c (aarch64_return_call_with_max_clobbers)
2370 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
2371 * lra-int.h (lra_reg::actual_call_used_reg_set): Delete.
2372 (lra_reg::call_insn): Delete.
2373 * lra.c: Include function-abi.h.
2374 (initialize_lra_reg_info_element): Don't initialize the fields above.
2375 (lra): Use crtl->abi to test whether the current function needs to
2376 save a register in the prologue. Remove special pre-inheritance
2377 lra_create_live_ranges pass for flag_ipa_ra.
2378 * lra-assigns.c: Include function-abi.h
2379 (find_hard_regno_for_1): Use crtl->abi to test whether the current
2380 function needs to save a register in the prologue.
2381 (lra_assign): Assert that registers aren't allocated to a
2382 conflicting register, rather than checking only for overlaps
2383 with call_used_or_fixed_regs. Do this even for flag_ipa_ra,
2384 and for registers that are not live across a call.
2385 * lra-constraints.c (last_call_for_abi): New variable.
2386 (full_and_partial_call_clobbers): Likewise.
2387 (setup_next_usage_insn): Remove the register from
2388 full_and_partial_call_clobbers.
2389 (need_for_call_save_p): Use call_clobbered_in_region_p to test
2390 whether the register needs a caller save.
2391 (need_for_split_p): Use full_and_partial_reg_clobbers instead
2392 of call_used_or_fixed_regs.
2393 (inherit_in_ebb): Initialize and maintain last_call_for_abi and
2394 full_and_partial_call_clobbers.
2395 * lra-lives.c (check_pseudos_live_through_calls): Replace
2396 last_call_used_reg_set and call_insn arguments with an abi argument.
2397 Remove handling of lra_reg::call_insn. Use function_abi::mode_clobbers
2398 as the set of conflicting registers.
2399 (calls_have_same_clobbers_p): Delete.
2400 (process_bb_lives): Track the ABI of the last call instead of an
2401 insn/HARD_REG_SET pair. Update calls to
2402 check_pseudos_live_through_calls. Use eh_edge_abi to calculate
2403 the set of registers that could be clobbered by an EH edge.
2404 Include partially-clobbered as well as fully-clobbered registers.
2405 (lra_create_live_ranges_1): Don't initialize lra_reg::call_insn.
2406 * lra-remat.c: Include function-abi.h.
2407 (call_used_regs_arr_len, call_used_regs_arr): Delete.
2408 (set_bb_regs): Use insn_callee_abi to get the set of call-clobbered
2409 registers and bitmap_view to combine them into dead_regs.
2410 (call_used_input_regno_present_p): Take a function_abi argument
2411 and use it to test whether a register is call-clobbered.
2412 (calculate_gen_cands): Use insn_callee_abi to get the ABI of the
2413 call insn target. Update tje call to call_used_input_regno_present_p.
2414 (do_remat): Likewise.
2415 (lra_remat): Remove the initialization of call_used_regs_arr_len
2416 and call_used_regs_arr.
2418 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2420 * loop-iv.c: Include regs.h and function-abi.h.
2421 (simplify_using_initial_values): Use insn_callee_abi to get the
2422 ABI of the call insn target. Conservatively assume that
2423 partially-clobbered registers are altered.
2425 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2427 * function-abi.h (call_clobbers_in_region): Declare.
2428 (call_clobbered_in_region_p): New function.
2429 * function-abi.cc (call_clobbers_in_region): Likewise.
2430 * ira-int.h: Include function-abi.h.
2431 (ira_allocno::crossed_calls_abis): New field.
2432 (ALLOCNO_CROSSED_CALLS_ABIS): New macro.
2433 (ira_need_caller_save_regs): New function.
2434 (ira_need_caller_save_p): Likewise.
2435 * ira.c (setup_reg_renumber): Use ira_need_caller_save_p instead
2436 of call_used_or_fixed_regs.
2437 (do_reload): Use crtl->abi to test whether the current function
2438 needs to save a register in the prologue. Count registers that
2439 need to be saved rather than registers that don't.
2440 * ira-build.c (create_cap_allocno): Copy ALLOCNO_CROSSED_CALLS_ABIS.
2441 Remove unnecessary | from ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
2442 (propagate_allocno_info): Merge ALLOCNO_CROSSED_CALLS_ABIS too.
2443 (propagate_some_info_from_allocno): Likewise.
2444 (copy_info_to_removed_store_destinations): Likewise.
2445 (ira_flattening): Say that ALLOCNO_CROSSED_CALLS_ABIS and
2446 ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS are handled conservatively.
2447 (ira_build): Use ira_need_caller_save_regs instead of
2448 call_used_or_fixed_regs.
2449 * ira-color.c (calculate_saved_nregs): Use crtl->abi to test
2450 whether the current function would need to save a register
2452 (calculate_spill_cost): Likewise.
2453 (allocno_reload_assign): Use ira_need_caller_save_regs and
2454 ira_need_caller_save_p instead of call_used_or_fixed_regs.
2455 * ira-conflicts.c (ira_build_conflicts): Use
2456 ira_need_caller_save_regs rather than call_used_or_fixed_regs
2457 as the set of call-clobbered registers. Remove the
2458 call_used_or_fixed_regs mask from the calculation of
2459 temp_hard_reg_set and mask its use instead. Remove special
2460 handling of partially-clobbered registers.
2461 * ira-costs.c (ira_tune_allocno_costs): Use ira_need_caller_save_p.
2462 * ira-lives.c (process_bb_node_lives): Use mode_clobbers to
2463 calculate the set of conflicting registers for calls that
2464 can throw. Record the ABIs of calls in ALLOCNO_CROSSED_CALLS_ABIS.
2465 Use full_and_partial_reg_clobbers rather than full_reg_clobbers
2466 for the calculation of ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
2467 Use eh_edge_abi to calculate the set of registers that could
2468 be clobbered by an EH edge. Include partially-clobbered as
2469 well as fully-clobbered registers.
2471 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2473 * haifa-sched.c: Include function-abi.h.
2474 (alloc_global_sched_pressure_data): Use crtl->abi to check whether
2475 the function would need to save a register before using it.
2477 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2479 * gcse.c: Include function-abi.h.
2480 (compute_hash_table_work): Use insn_callee_abi to get the ABI of
2481 the call insn target. Invalidate partially call-clobbered
2482 registers as well as fully call-clobbered ones.
2484 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2486 * function.c (aggregate_value_p): Work out which ABI the
2487 function is using before testing which registers are at least
2488 partly preserved by a call.
2490 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2492 * early-remat.c: Include regs.h and function-abi.h.
2493 (early_remat::maybe_add_candidate): Don't check for call-clobbered
2495 (early_remat::restrict_remat_for_unavail_regs): New function.
2496 (early_remat::restrict_remat_for_call): Likewise.
2497 (early_remat::process_block): Before calling emit_remat_insns
2498 for a previous call in the block, invalidate any candidates
2499 that would clobber call-preserved registers.
2500 (early_remat::emit_remat_insns_for_block): Likewise for the
2501 final call in a block. Do the same thing for live-in registers
2502 when calling emit_remat_insns at the head of a block.
2504 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2506 * df-scan.c (df_get_entry_block_def_set): Use crtl->abi to test
2507 whether the current function needs to save at least part of a
2508 register before using it.
2509 (df_get_exit_block_use_set): Likewise for epilogue restores.
2511 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2513 * df-problems.c: Include regs.h and function-abi.h.
2514 (df_rd_problem_data): Rename sparse_invalidated_by_call to
2515 sparse_invalidated_by_eh and dense_invalidated_by_call to
2516 dense_invalidated_by_eh.
2517 (df_print_bb_index): Update accordingly.
2518 (df_rd_alloc, df_rd_start_dump, df_rd_confluence_n): Likewise.
2519 (df_lr_confluence_n): Use eh_edge_abi to get the set of registers
2520 that are clobbered by an EH edge. Clobber partially-clobbered
2521 registers as well as fully-clobbered ones.
2522 (df_md_confluence_n): Likewise.
2523 (df_rd_local_compute): Likewise. Update for changes to
2525 * df-scan.c (df_scan_start_dump): Use eh_edge_abi to get the set
2526 of registers that are clobbered by an EH edge. Includde partially-
2527 clobbered registers as well as fully-clobbered ones.
2529 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2531 * cselib.c (cselib_process_insn): If we know what mode a
2532 register was set in, check whether it is clobbered in that
2533 mode by a call. Only fall back to reg_raw_mode if that fails.
2535 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2537 * cse.c: Include regs.h and function-abi.h.
2538 (invalidate_for_call): Take the call insn as an argument.
2539 Use insn_callee_abi to get the ABI of the call and invalidate
2540 partially clobbered registers as well as fully clobbered ones.
2541 (cse_insn): Update call accordingly.
2543 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2545 * combine.c: Include function-abi.h.
2546 (record_dead_and_set_regs): Use insn_callee_abi to get the ABI
2547 of the target of call insns. Invalidate partially-clobbered
2548 registers as well as fully-clobbered ones.
2550 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2552 * cfgloopanal.c: Include regs.h and function-abi.h.
2553 (init_set_costs): Use default_function_abi to test whether
2554 a general register is call-clobbered.
2556 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2558 * cfgcleanup.c (old_insns_match_p): Compare the ABIs of calls
2559 instead of the call-clobbered sets.
2561 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2563 * caller-save.c (setup_save_areas): Remove redundant |s of
2565 (save_call_clobbered_regs): Likewise. Use the call ABI rather
2566 than call_used_or_fixed_regs to decide whether a REG_RETURNED
2569 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2571 * rtl.h (predefined_function_abi): Declare.
2572 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
2573 instead of a boolean call_save flag.
2574 * config/gcn/gcn.c (gcn_hard_regno_caller_save_mode): Update call
2576 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2577 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2578 * config/mips/mips.c (mips_hard_regno_caller_save_mode): Likewise.
2579 * config/msp430/msp430.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2580 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2581 * config/sh/sh.c (sh_hard_regno_caller_save_mode): Likewise.
2582 * reginfo.c (init_reg_modes_target): Likewise.
2583 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
2584 instead of a boolean call_save flag.
2585 * targhooks.c: Include function-abi.h.
2586 (default_dwarf_frame_reg_mode): Update call to choose_hard_reg_mode,
2587 using eh_edge_abi to choose the mode.
2589 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2591 * target.def (hard_regno_call_part_clobbered): Take an ABI
2592 identifier instead of an rtx_insn.
2593 * doc/tm.texi: Regenerate.
2594 * hooks.h (hook_bool_insn_uint_mode_false): Delete.
2595 (hook_bool_uint_uint_mode_false): New function.
2596 * hooks.c (hook_bool_insn_uint_mode_false): Delete.
2597 (hook_bool_uint_uint_mode_false): New function.
2598 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
2599 Take an ABI identifier instead of an rtx_insn.
2600 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Likewise.
2601 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Likewise.
2602 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
2603 * config/pru/pru.c (pru_hard_regno_call_part_clobbered): Likewise.
2604 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
2606 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Likewise.
2607 * cselib.c: Include function-abi.h.
2608 (cselib_process_insn): Update call to
2609 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
2610 to get the appropriate ABI identifier.
2611 * function-abi.cc (predefined_function_abi::initialize): Update call
2612 to targetm.hard_regno_call_part_clobbered.
2613 * ira-conflicts.c (ira_build_conflicts): Likewise.
2614 * ira-costs.c (ira_tune_allocno_costs): Likewise.
2615 * lra-constraints.c: Include function-abi.h.
2616 (need_for_call_save_p): Update call to
2617 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
2618 to get the appropriate ABI identifier.
2619 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
2620 * regcprop.c (copyprop_hardreg_forward_1): Update call
2621 to targetm.hard_regno_call_part_clobbered.
2622 * reginfo.c (choose_hard_reg_mode): Likewise.
2623 * regrename.c (check_new_reg_p): Likewise.
2624 * reload.c (find_equiv_reg): Likewise.
2625 * reload1.c (emit_reload_insns): Likewise.
2626 * sched-deps.c: Include function-abi.h.
2627 (deps_analyze_insn): Update call to
2628 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
2629 to get the appropriate ABI identifier.
2630 * sel-sched.c (init_regs_for_mode, mark_unavailable_hard_regs): Update
2631 call to targetm.hard_regno_call_part_clobbered.
2632 * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
2634 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2636 * config/i386/i386.c: Include function-abi.h.
2637 (ix86_avx_u128_mode_needed): Treat function calls as AVX_U128_ANY
2638 if they preserve some 256-bit or 512-bit SSE registers.
2640 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2642 * target.def (insn_callee_abi): New hook.
2643 (remove_extra_call_preserved_regs): Delete.
2644 * doc/tm.texi.in (TARGET_INSN_CALLEE_ABI): New macro.
2645 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
2646 * doc/tm.texi: Regenerate.
2647 * targhooks.h (default_remove_extra_call_preserved_regs): Delete.
2648 * targhooks.c (default_remove_extra_call_preserved_regs): Delete.
2649 * config/aarch64/aarch64.c (aarch64_simd_call_p): Constify the
2651 (aarch64_remove_extra_call_preserved_regs): Delete.
2652 (aarch64_insn_callee_abi): New function.
2653 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
2654 (TARGET_INSN_CALLEE_ABI): New macro.
2655 * rtl.h (get_call_fndecl): Declare.
2656 (cgraph_rtl_info): Fix formatting. Tweak comment for
2657 function_used_regs. Remove function_used_regs_valid.
2658 * rtlanal.c (get_call_fndecl): Moved from final.c
2659 * function-abi.h (insn_callee_abi): Declare.
2660 (target_function_abi_info): Mention insn_callee_abi.
2661 * function-abi.cc (fndecl_abi): Handle flag_ipa_ra in a similar
2662 way to get_call_reg_set_usage did.
2663 (insn_callee_abi): New function.
2664 * regs.h (get_call_reg_set_usage): Delete.
2665 * final.c: Include function-abi.h.
2666 (collect_fn_hard_reg_usage): Add fixed and stack registers to
2667 function_used_regs before the main loop rather than afterwards.
2668 Use insn_callee_abi instead of get_call_reg_set_usage. Exit early
2669 if function_used_regs ends up not being useful.
2670 (get_call_fndecl): Move to rtlanal.c
2671 (get_call_cgraph_rtl_info, get_call_reg_set_usage): Delete.
2672 * caller-save.c: Include function-abi.h.
2673 (setup_save_areas, save_call_clobbered_regs): Use insn_callee_abi
2674 instead of get_call_reg_set_usage.
2675 * cfgcleanup.c: Include function-abi.h.
2676 (old_insns_match_p): Use insn_callee_abi instead of
2677 get_call_reg_set_usage.
2678 * cgraph.h (cgraph_node::rtl_info): Take a const_tree instead of
2680 * cgraph.c (cgraph_node::rtl_info): Likewise. Initialize
2682 * df-scan.c: Include function-abi.h.
2683 (df_get_call_refs): Use insn_callee_abi instead of
2684 get_call_reg_set_usage.
2685 * ira-lives.c: Include function-abi.h.
2686 (process_bb_node_lives): Use insn_callee_abi instead of
2687 get_call_reg_set_usage.
2688 * lra-lives.c: Include function-abi.h.
2689 (process_bb_lives): Use insn_callee_abi instead of
2690 get_call_reg_set_usage.
2691 * postreload.c: Include function-abi.h.
2692 (reload_combine): Use insn_callee_abi instead of
2693 get_call_reg_set_usage.
2694 * regcprop.c: Include function-abi.h.
2695 (copyprop_hardreg_forward_1): Use insn_callee_abi instead of
2696 get_call_reg_set_usage.
2697 * resource.c: Include function-abi.h.
2698 (mark_set_resources, mark_target_live_regs): Use insn_callee_abi
2699 instead of get_call_reg_set_usage.
2700 * var-tracking.c: Include function-abi.h.
2701 (dataflow_set_clear_at_call): Use insn_callee_abi instead of
2702 get_call_reg_set_usage.
2704 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2706 * target.def (fntype_abi): New target hook.
2707 * doc/tm.texi.in (TARGET_FNTYPE_ABI): Likewise.
2708 * doc/tm.texi: Regenerate.
2709 * target.h (predefined_function_abi): Declare.
2710 * function-abi.cc (fntype_abi): Call targetm.calls.fntype_abi,
2712 * config/aarch64/aarch64.h (ARM_PCS_SIMD): New arm_pcs value.
2713 * config/aarch64/aarch64.c: Include function-abi.h.
2714 (aarch64_simd_abi, aarch64_fntype_abi): New functions.
2715 (TARGET_FNTYPE_ABI): Define.
2717 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2719 * Makefile.in (OBJS): Add function-abi.o.
2720 (GTFILES): Add function-abi.h.
2721 * function-abi.cc: New file.
2722 * function-abi.h: Likewise.
2723 * emit-rtl.h (rtl_data::abi): New field.
2724 * function.c: Include function-abi.h.
2725 (prepare_function_start): Initialize crtl->abi.
2726 * read-rtl-function.c: Include regs.h and function-abi.h.
2727 (read_rtl_function_body): Initialize crtl->abi.
2728 (read_rtl_function_body_from_file_range): Likewise.
2729 * reginfo.c: Include function-abi.h.
2730 (init_reg_sets_1): Initialize default_function_abi.
2731 (globalize_reg): Call add_full_reg_clobber for each predefined ABI
2732 when making a register global.
2733 * target-globals.h (this_target_function_abi_info): Declare.
2734 (target_globals::function_abi_info): New field.
2735 (restore_target_globals): Copy it.
2736 * target-globals.c: Include function-abi.h.
2737 (default_target_globals): Initialize the function_abi_info field.
2738 (target_globals): Allocate it.
2739 (save_target_globals): Free it.
2741 2019-09-30 Nick Clifton <nickc@redhat.com>
2744 * config/frv/frv.c (frv_register_move_cost): Add break statements
2745 to avoid falling through to the wrong cases. Tidy code.
2747 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2749 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
2750 For multi-registers modes, test how big each register part is.
2752 2019-09-30 Nick Clifton <nickc@redhat.com>
2755 * config/iq2000/iq2000.c (iq2000_select_section): Delete.
2756 (TARGET_ASM_SELECT_SECTION): Remove definition.
2757 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Allow definition.
2759 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
2761 * emit-rtl.c (init_raw_REG): New function.
2762 (gen_raw_REG): Use init_raw_REG.
2763 * gengenrtl.c (gendef): Emit init_* functions and alloca_*
2765 * rtl.c (rtx_alloc_stat_v): Use rtx_init.
2766 * rtl.h (rtx_init): New function.
2767 (rtx_alloca): New function.
2768 (init_raw_REG): New function.
2769 (alloca_raw_REG): New macro.
2771 2019-09-30 Michael Meissner <meissner@linux.ibm.com>
2773 * config/rs6000/predicates.md (pcrel_address): Delete predicate.
2774 (pcrel_local_address): Replace pcrel_address predicate, use the
2775 new function address_to_insn_form.
2776 (pcrel_external_address): Replace with new implementation using
2777 address_to_insn_form..
2778 (prefixed_mem_operand): Delete predicate which is now unused.
2779 (pcrel_external_mem_operand): Delete predicate which is now
2781 * config/rs6000/rs6000-protos.h (enum insn_form): New
2783 (enum non_prefixed_form): New enumeration.
2784 (address_to_insn_form): New declaration.
2785 (prefixed_load_p): New declaration.
2786 (prefixed_store_p): New declaration.
2787 (prefixed_paddi_p): New declaration.
2788 (rs6000_asm_output_opcode): New declaration.
2789 (rs6000_final_prescan_insn): Move declaration and update calling
2791 (address_is_prefixed): New helper inline function.
2792 * config/rs6000/rs6000.c(print_operand_address): Check for either
2793 PC-relative local symbols or PC-relative external symbols.
2794 (rs6000_emit_move): Support loading PC-relative addresses.
2795 (mode_supports_prefixed_address_p): Delete, no longer used.
2796 (rs6000_prefixed_address_mode_p): Delete, no longer used.
2797 (address_to_insn_form): New function to decode an address format.
2798 (reg_to_non_prefixed): New function to identify what the
2799 non-prefixed memory instruction format is for a register.
2800 (prefixed_load_p): New function to identify prefixed loads.
2801 (prefixed_store_p): New function to identify prefixed stores.
2802 (prefixed_paddi_p): New function to identify prefixed load
2804 (next_insn_prefixed_p): New static state variable.
2805 (rs6000_final_prescan_insn): New function to determine if an insn
2806 uses a prefixed instruction.
2807 (rs6000_asm_output_opcode): New function to emit 'p' in front of a
2808 prefixed instruction.
2809 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): New target hook.
2810 (ASM_OUTPUT_OPCODE): New target hook.
2811 * config/rs6000/rs6000.md (prefixed): New insn attribute for
2812 prefixed instructions.
2813 (prefixed_length): New insn attribute for the size of prefixed
2815 (non_prefixed_length): New insn attribute for the size of
2816 non-prefixed instructions.
2817 (pcrel_local_addr): New insn to load up a local PC-relative
2819 (pcrel_extern_addr): New insn to load up an external PC-relative
2821 (mov<mode>_64bit_dm): Split the alternatives for loading 0.0 to a
2822 GPR and loading a 128-bit floating point type to a GPR.
2824 2019-09-30 Richard Biener <rguenther@suse.de>
2826 * gimple.c (gimple_get_lhs): For PHIs return the result.
2827 * tree-vectorizer.h (vectorizable_live_operation): Also get the
2828 SLP instance as argument.
2829 * tree-vect-loop.c (vect_analyze_loop_operations): Also handle
2830 double-reduction PHIs with vectorizable_lc_phi.
2831 (vect_analyze_loop_operations): Adjust.
2832 (vect_create_epilog_for_reduction): Remove all code not dealing
2833 with reduction LC PHI or epilogue generation.
2834 (vectorizable_live_operation): Call vect_create_epilog_for_reduction
2835 for live stmts of reductions.
2836 * tree-vect-stmts.c (vectorizable_condition): When !for_reduction
2837 do not handle defs that are not vect_internal_def.
2838 (can_vectorize_live_stmts): Adjust.
2839 (vect_analyze_stmt): When the vectorized stmt defined a value
2840 used on backedges adjust the backedge uses of vectorized PHIs.
2842 2019-09-30 Martin Jambor <mjambor@suse.cz>
2845 * tree-inline.c (force_value_to_type): New function.
2846 (setup_one_parameter): Use force_value_to_type to convert type.
2847 * tree-inline.c (force_value_to_type): Declare.
2848 * ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Deal
2849 with register type mismatches.
2851 2019-09-30 Andreas Tobler <andreast@gcc.gnu.org>
2853 * config.gcc: Use the secure-plt on FreeBSD 13 and upwards for
2855 Define TARGET_FREEBSD32_SECURE_PLT for 64-bit PowerPC.
2856 * config/rs6000/t-freebsd64: Make use of the above define and build
2857 the 32-bit libraries with secure-plt.
2859 2019-09-30 Jakub Jelinek <jakub@redhat.com>
2862 * config/i386/i386-expand.c (ix86_expand_adjust_ufix_to_sfix_si): Use
2863 gen_int_mode instead of GEN_INT.
2865 2019-09-29 Iain Sandoe <iain@sandoe.co.uk>
2867 * config/darwin.c (gen_macho_low): Amend to include the mode
2869 (machopic_indirect_data_reference): Amend gen_macho_low call
2870 to include mode argument
2871 * config/rs6000/rs6000.c (emit_move): Likewise. Amend a comment.
2872 * config/rs6000/darwin.md (@macho_low_<mode>): New, replaces
2873 the macho_high expander and two define_insn entries.
2875 2019-09-29 Jakub Jelinek <jakub@redhat.com>
2878 * optc-save-gen.awk: Fix up printing string option differences.
2880 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
2882 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
2883 vec_perm cost to 1 for non-Power7 VSX architectures.
2885 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
2887 * config/rs6000/vsx.md (vec_pack[su]_float_v2di): New define_expand.
2888 (vec_unpack_[su]fix_trunc_hi_v4sf): Likewise.
2889 (vec_unpack_[su]fix_trunc_lo_v4sf): Likewise.
2891 2019-09-28 Iain Sandoe <iain@sandoe.co.uk>
2893 * config/darwin.c (gen_macho_high): Amend to include the mode
2895 (machopic_indirect_data_reference): Amend gen_macho_high call
2896 to include mode argument.
2897 (machopic_legitimize_pic_address): Likewise.
2898 * config/rs6000/rs6000.c (rs6000_legitimize_address):
2899 * config/rs6000/darwin.md (@macho_high_<mode>): New, replaces
2900 the macho_high expander and two define_insn entries.
2902 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
2905 * config/sh/sh.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
2907 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
2910 * config/sh/sh.c (parse_validate_atomic_model_option): Use
2911 std::string::compare instead of std::string::find.
2913 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
2915 * configure: Regenerate.
2917 2019-09-27 Jakub Jelinek <jakub@redhat.com>
2920 * gimplify.c (omp_default_clause): Predetermine DECL_IN_CONSTANT_POOL
2921 variables as shared.
2923 2019-09-27 Iain Sandoe <iain@sandoe.co.uk>
2925 * config/rs6000/darwin.md (@macho_correct_pic_<mode>): New,
2926 replaces the expander and two define_insn entries.
2927 (@reload_macho_picbase_<mode>): Update gen_macho_correct_pic
2929 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
2931 2019-09-27 David Malcolm <dmalcolm@redhat.com>
2933 * fibonacci_heap.h (fibonacci_heap::empty): Make const.
2934 (fibonacci_heap::nodes): Likewise.
2935 (fibonacci_heap::min_key): Likewise.
2936 (fibonacci_heap::min): Likewise.
2938 2019-09-27 David Malcolm <dmalcolm@redhat.com>
2940 * cgraph.c (cgraph_node::get_fun): Make const.
2941 * cgraph.h (cgraph_node::get_fun): Likewise.
2943 2019-09-27 Jakub Jelinek <jakub@redhat.com>
2946 * config/arm/arm.md (<US>mlal): Remove SE wrappers around operands
2949 2019-09-27 Richard Biener <rguenther@suse.de>
2951 * tree-vectorizer.h (_stmt_vec_info::reduc_fn): New.
2952 (STMT_VINFO_REDUC_FN): Likewise.
2953 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
2954 STMT_VINFO_REDUC_FN.
2955 * tree-vect-loop.c (vect_is_simple_reduction): Fix STMT_VINFO_REDUC_IDX
2956 for condition reductions.
2957 (vect_create_epilog_for_reduction): Compute all required state
2958 from the stmt to be vectorized.
2959 (vectorizable_reduction): Simplify vect_create_epilog_for_reduction
2960 invocation and remove then dead code. For single def-use chains
2961 record only a single vector stmt.
2963 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
2965 * config/aarch64/aarch64-protos.h (aarch64_builtin_class): New enum.
2966 (AARCH64_BUILTIN_SHIFT, AARCH64_BUILTIN_CLASS): New constants.
2967 (aarch64_gimple_fold_builtin, aarch64_mangle_builtin_type)
2968 (aarch64_fold_builtin, aarch64_init_builtins, aarch64_expand_builtin):
2969 (aarch64_builtin_decl, aarch64_builtin_rsqrt): Delete.
2970 (aarch64_general_mangle_builtin_type, aarch64_general_init_builtins):
2971 (aarch64_general_fold_builtin, aarch64_general_gimple_fold_builtin):
2972 (aarch64_general_expand_builtin, aarch64_general_builtin_decl):
2973 (aarch64_general_builtin_rsqrt): Declare.
2974 * config/aarch64/aarch64-builtins.c (aarch64_general_add_builtin):
2976 (aarch64_mangle_builtin_type): Rename to...
2977 (aarch64_general_mangle_builtin_type): ...this.
2978 (aarch64_init_fcmla_laneq_builtins, aarch64_init_simd_builtins)
2979 (aarch64_init_crc32_builtins, aarch64_init_builtin_rsqrt)
2980 (aarch64_init_pauth_hint_builtins, aarch64_init_tme_builtins): Use
2981 aarch64_general_add_builtin instead of add_builtin_function.
2982 (aarch64_init_builtins): Rename to...
2983 (aarch64_general_init_builtins): ...this. Use
2984 aarch64_general_add_builtin instead of add_builtin_function.
2985 (aarch64_builtin_decl): Rename to...
2986 (aarch64_general_builtin_decl): ...this and remove the unused
2988 (aarch64_expand_builtin): Rename to...
2989 (aarch64_general_expand_builtin): ...this and remove the unused
2991 (aarch64_builtin_rsqrt): Rename to...
2992 (aarch64_general_builtin_rsqrt): ...this.
2993 (aarch64_fold_builtin): Rename to...
2994 (aarch64_general_fold_builtin): ...this. Take the function subcode
2995 and return type as arguments. Remove the "ignored" argument.
2996 (aarch64_gimple_fold_builtin): Rename to...
2997 (aarch64_general_gimple_fold_builtin): ...this. Take the function
2998 subcode and gcall as arguments, and return the new function call.
2999 * config/aarch64/aarch64.c (aarch64_init_builtins)
3000 (aarch64_fold_builtin, aarch64_gimple_fold_builtin)
3001 (aarch64_expand_builtin, aarch64_builtin_decl): New functions.
3002 (aarch64_builtin_reciprocal): Call aarch64_general_builtin_rsqrt
3003 instead of aarch64_builtin_rsqrt.
3004 (aarch64_mangle_type): Call aarch64_general_mangle_builtin_type
3005 instead of aarch64_mangle_builtin_type.
3007 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
3009 * target.def (check_builtin_call): New target hook.
3010 * doc/tm.texi.in (TARGET_CHECK_BUILTIN_CALL): New @hook.
3011 * doc/tm.texi: Regenerate.
3013 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
3015 PR tree-optimization/91909
3016 * tree-vect-loop.c (vect_create_epilog_for_reduction): Take a
3017 reduc_index parameter. When handling COND_REDUCTION, make sure
3018 that the reduction phi operand is in the correct arm of the
3020 (vectorizable_reduction): Pass reduc_index to the above.
3022 2019-09-27 Yuliang Wang <yuliang.wang@arm.com>
3024 * config/aarch64/aarch64-sve2.md (aarch64_sve2_sra<mode>):
3025 New combine pattern.
3027 2019-09-26 Max Filippov <jcmvbkbc@gmail.com>
3029 * config/xtensa/xtensa.c (hwloop_optimize): Insert zero overhead
3030 loop instruction into new basic block before the loop when basic
3031 block that precedes the loop is empty.
3033 2019-09-26 Jakub Jelinek <jakub@redhat.com>
3035 * function.c (gimplify_parameters): Use build_clobber function.
3036 * tree-ssa.c (execute_update_addresses_taken): Likewise.
3037 * tree-inline.c (expand_call_inline): Likewise.
3038 * tree-sra.c (clobber_subtree): Likewise.
3039 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise.
3040 * omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses,
3041 lower_omp_single, lower_depend_clauses, lower_omp_taskreg,
3042 lower_omp_target): Likewise.
3043 * omp-expand.c (expand_omp_for_generic): Likewise.
3044 * omp-offload.c (ompdevlow_adjust_simt_enter): Likewise.
3046 2019-09-26 Will Schmidt <will_schmidt@vnet.ibm.com>
3048 * config/rs6000/rs6000-builtin.def: (LVSL, LVSR, LVEBX, LVEHX,
3049 LVEWX, LVXL, LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI,
3050 LVXL_V16QI, LVX, LVX_V1TI, LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI,
3051 LVX_V8HI, LVX_V16QI, LVLX, LVLXL, LVRX, LVRXL, LXSDX, LXVD2X_V1TI,
3052 LXVD2X_V2DF, LXVD2X_V2DI, LXVDSX, LXVW4X_V4SF, LXVW4X_V4SI,
3053 LXVW4X_V8HI, LXVW4X_V16QI, LD_ELEMREV_V1TI, LD_ELEMREV_V2DF,
3054 LD_ELEMREV_V2DI, LD_ELEMREV_V4SF, LD_ELEMREV_V4SI, LD_ELEMREV_V8HI,
3055 LD_ELEMREV_V16QI): Use the PURE attribute.
3057 2019-09-26 Iain Sandoe <iain@sandoe.co.uk>
3059 * config/rs6000/darwin.md: Replace the expanders for
3060 load_macho_picbase and reload_macho_picbase with use of '@'
3061 and <mode> in their respective define_insns.
3062 (nonlocal_goto_receiver): Pass Pmode to gen_reload_macho_picbase.
3063 * config/rs6000/rs6000-logue.c (rs6000_emit_prologue): Pass
3064 Pmode to gen_load_macho_picbase.
3065 * config/rs6000/rs6000.md: Likewise.
3067 2019-09-25 Richard Biener <rguenther@suse.de>
3069 PR tree-optimization/91896
3070 * tree-vect-loop.c (vectorizable_reduction): The single
3071 def-use cycle optimization cannot apply when there's more
3072 than one pattern stmt involved.
3074 2019-09-26 Richard Biener <rguenther@suse.de>
3076 * tree-vect-loop.c (vect_analyze_loop_operations): Analyze
3077 loop-closed PHIs that are vect_internal_def.
3078 (vect_create_epilog_for_reduction): Exit early for nested cycles.
3080 (vectorizable_lc_phi): New.
3081 * tree-vect-stmts.c (vect_analyze_stmt): Call vectorize_lc_phi.
3082 (vect_transform_stmt): Likewise.
3083 * tree-vectorizer.h (stmt_vec_info_type): Add lc_phi_info_type.
3084 (vectorizable_lc_phi): Declare.
3086 2019-09-26 Richard Biener <rguenther@suse.de>
3088 * tree-vect-loop.c (vect_analyze_loop_operations): Also call
3089 vectorizable_reduction for vect_double_reduction_def.
3090 (vect_transform_loop): Likewise.
3091 (vect_create_epilog_for_reduction): Move double-reduction
3092 PHI creation and preheader argument setting of PHIs ...
3093 (vectorizable_reduction): ... here. Also process
3094 vect_double_reduction_def PHIs, creating the vectorized
3095 PHI nodes, remembering the scalar adjustment computed for
3096 the epilogue in STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT.
3097 Remember the original reduction code in STMT_VINFO_REDUC_CODE.
3098 * tree-vectorizer.c (vec_info::new_stmt_vec_info):
3099 Initialize STMT_VINFO_REDUC_CODE.
3100 * tree-vectorizer.h (_stmt_vec_info::reduc_epilogue_adjustment): New.
3101 (_stmt_vec_info::reduc_code): Likewise.
3102 (STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT): Likewise.
3103 (STMT_VINFO_REDUC_CODE): Likewise.
3105 2019-09-26 Matt Turner <mattst88@gmail.com>
3108 * config/aarch64/aarch64.opt (march=): Add Negative(march=).
3109 (mtune=): Add Negative(mtune=).
3110 (mcpu=): Add Negative(mcpu=).
3111 * config/arm/arm.opt: Likewise.
3113 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3115 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
3116 * config/arm/arm_acle.h (__smlald, __smlaldx, __smlsld, __smlsldx):
3118 * config/arm/arm_acle.h: Define builtins for the above.
3119 * config/arm/iterators.md (SIMD32_DIMODE): New int_iterator.
3120 (simd32_op): Handle the above.
3121 * config/arm/unspecs.md: Define unspecs for the above.
3123 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3125 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
3126 (arm_<sup>xtb16): Likewise.
3127 (arm_usada8): Likewise.
3128 * config/arm/arm_acle.h (__qadd8, __qsub8, __shadd8, __shsub8,
3129 __uhadd8, __uhsub8, __uqadd8, __uqsub8, __qadd16, __qasx, __qsax,
3130 __qsub16, __shadd16, __shasx, __shsax, __shsub16, __uhadd16, __uhasx,
3131 __uhsax, __uhsub16, __uqadd16, __uqasx, __uqsax, __uqsub16, __sxtab16,
3132 __sxtb16, __uxtab16, __uxtb16): Define.
3133 * config/arm/arm_acle_builtins.def: Define builtins for the above.
3134 * config/arm/unspecs.md: Define unspecs for the above.
3135 * config/arm/iterators.md (SIMD32_NOGE_BINOP): New int_iterator.
3136 (USXTB16): Likewise.
3137 (simd32_op): New int_attribute.
3138 (sup): Handle UNSPEC_SXTB16, UNSPEC_UXTB16.
3139 * doc/sourcebuild.exp (arm_simd32_ok): Document.
3141 2019-09-26 Martin Jambor <mjambor@suse.cz>
3143 * ipa-sra.c (verify_splitting_accesses): Fix quoting in a call to
3146 2019-09-26 Martin Jambor <mjambor@suse.cz>
3148 * ipa-sra.c (process_scan_results): Fix continue condition.
3150 2019-09-26 Martin Liska <mliska@suse.cz>
3152 PR tree-optimization/91885
3153 * tree-vectorizer.c (try_vectorize_loop_1): Add
3154 TODO_update_ssa_only_virtuals similarly to what slp pass does.
3156 2019-09-26 Richard Sandiford <richard.sandiford@arm.com>
3158 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use
3159 aarch64_plus_immediate rather than aarch64_uimm12_shift
3160 to test for valid PLUS immediates.
3162 2019-09-25 Martin Jambor <mjambor@suse.cz>
3164 * tree-sra.c (no_accesses_p): Remove.
3165 (no_accesses_representant): Likewise.
3167 2019-09-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3169 * config/aarch64/arm_neon.h (vaba_s8): Use __ in identifiers
3171 (vaba_s16): Likewise.
3172 (vaba_s32): Likewise.
3173 (vaba_u8): Likewise.
3174 (vaba_u16): Likewise.
3175 (vaba_u32): Likewise.
3176 (vabal_high_s8): Likewise.
3177 (vabal_high_s16): Likewise.
3178 (vabal_high_s32): Likewise.
3179 (vabal_high_u8): Likewise.
3180 (vabal_high_u16): Likewise.
3181 (vabal_high_u32): Likewise.
3182 (vabal_s8): Likewise.
3183 (vabal_s16): Likewise.
3184 (vabal_s32): Likewise.
3185 (vabal_u8): Likewise.
3186 (vabal_u16): Likewise.
3187 (vabal_u32): Likewise.
3188 (vabaq_s8): Likewise.
3189 (vabaq_s16): Likewise.
3190 (vabaq_s32): Likewise.
3191 (vabaq_u8): Likewise.
3192 (vabaq_u16): Likewise.
3193 (vabaq_u32): Likewise.
3194 (vabd_s8): Likewise.
3195 (vabd_s16): Likewise.
3196 (vabd_s32): Likewise.
3197 (vabd_u8): Likewise.
3198 (vabd_u16): Likewise.
3199 (vabd_u32): Likewise.
3200 (vabdl_high_s8): Likewise.
3201 (vabdl_high_s16): Likewise.
3202 (vabdl_high_s32): Likewise.
3203 (vabdl_high_u8): Likewise.
3204 (vabdl_high_u16): Likewise.
3205 (vabdl_high_u32): Likewise.
3206 (vabdl_s8): Likewise.
3207 (vabdl_s16): Likewise.
3208 (vabdl_s32): Likewise.
3209 (vabdl_u8): Likewise.
3210 (vabdl_u16): Likewise.
3211 (vabdl_u32): Likewise.
3212 (vabdq_s8): Likewise.
3213 (vabdq_s16): Likewise.
3214 (vabdq_s32): Likewise.
3215 (vabdq_u8): Likewise.
3216 (vabdq_u16): Likewise.
3217 (vabdq_u32): Likewise.
3218 (vaddlv_s8): Likewise.
3219 (vaddlv_s16): Likewise.
3220 (vaddlv_u8): Likewise.
3221 (vaddlv_u16): Likewise.
3222 (vaddlvq_s8): Likewise.
3223 (vaddlvq_s16): Likewise.
3224 (vaddlvq_s32): Likewise.
3225 (vaddlvq_u8): Likewise.
3226 (vaddlvq_u16): Likewise.
3227 (vaddlvq_u32): Likewise.
3228 (vcvtx_f32_f64): Likewise.
3229 (vcvtx_high_f32_f64): Likewise.
3230 (vcvtxd_f32_f64): Likewise.
3231 (vmla_n_f32): Likewise.
3232 (vmla_n_s16): Likewise.
3233 (vmla_n_s32): Likewise.
3234 (vmla_n_u16): Likewise.
3235 (vmla_n_u32): Likewise.
3236 (vmla_s8): Likewise.
3237 (vmla_s16): Likewise.
3238 (vmla_s32): Likewise.
3239 (vmla_u8): Likewise.
3240 (vmla_u16): Likewise.
3241 (vmla_u32): Likewise.
3242 (vmlal_high_n_s16): Likewise.
3243 (vmlal_high_n_s32): Likewise.
3244 (vmlal_high_n_u16): Likewise.
3245 (vmlal_high_n_u32): Likewise.
3246 (vmlal_high_s8): Likewise.
3247 (vmlal_high_s16): Likewise.
3248 (vmlal_high_s32): Likewise.
3249 (vmlal_high_u8): Likewise.
3250 (vmlal_high_u16): Likewise.
3251 (vmlal_high_u32): Likewise.
3252 (vmlal_n_s16): Likewise.
3253 (vmlal_n_s32): Likewise.
3254 (vmlal_n_u16): Likewise.
3255 (vmlal_n_u32): Likewise.
3256 (vmlal_s8): Likewise.
3257 (vmlal_s16): Likewise.
3258 (vmlal_s32): Likewise.
3259 (vmlal_u8): Likewise.
3260 (vmlal_u16): Likewise.
3261 (vmlal_u32): Likewise.
3262 (vmlaq_n_f32): Likewise.
3263 (vmlaq_n_s16): Likewise.
3264 (vmlaq_n_s32): Likewise.
3265 (vmlaq_n_u16): Likewise.
3266 (vmlaq_n_u32): Likewise.
3267 (vmlaq_s8): Likewise.
3268 (vmlaq_s16): Likewise.
3269 (vmlaq_s32): Likewise.
3270 (vmlaq_u8): Likewise.
3271 (vmlaq_u16): Likewise.
3272 (vmlaq_u32): Likewise.
3273 (vmls_n_f32): Likewise.
3274 (vmls_n_s16): Likewise.
3275 (vmls_n_s32): Likewise.
3276 (vmls_n_u16): Likewise.
3277 (vmls_n_u32): Likewise.
3278 (vmls_s8): Likewise.
3279 (vmls_s16): Likewise.
3280 (vmls_s32): Likewise.
3281 (vmls_u8): Likewise.
3282 (vmls_u16): Likewise.
3283 (vmls_u32): Likewise.
3284 (vmlsl_high_n_s16): Likewise.
3285 (vmlsl_high_n_s32): Likewise.
3286 (vmlsl_high_n_u16): Likewise.
3287 (vmlsl_high_n_u32): Likewise.
3288 (vmlsl_high_s8): Likewise.
3289 (vmlsl_high_s16): Likewise.
3290 (vmlsl_high_s32): Likewise.
3291 (vmlsl_high_u8): Likewise.
3292 (vmlsl_high_u16): Likewise.
3293 (vmlsl_high_u32): Likewise.
3294 (vmlsl_n_s16): Likewise.
3295 (vmlsl_n_s32): Likewise.
3296 (vmlsl_n_u16): Likewise.
3297 (vmlsl_n_u32): Likewise.
3298 (vmlsl_s8): Likewise.
3299 (vmlsl_s16): Likewise.
3300 (vmlsl_s32): Likewise.
3301 (vmlsl_u8): Likewise.
3302 (vmlsl_u16): Likewise.
3303 (vmlsl_u32): Likewise.
3304 (vmlsq_n_f32): Likewise.
3305 (vmlsq_n_s16): Likewise.
3306 (vmlsq_n_s32): Likewise.
3307 (vmlsq_n_u16): Likewise.
3308 (vmlsq_n_u32): Likewise.
3309 (vmlsq_s8): Likewise.
3310 (vmlsq_s16): Likewise.
3311 (vmlsq_s32): Likewise.
3312 (vmlsq_u8): Likewise.
3313 (vmlsq_u16): Likewise.
3314 (vmlsq_u32): Likewise.
3315 (vmovl_high_s8): Likewise.
3316 (vmovl_high_s16): Likewise.
3317 (vmovl_high_s32): Likewise.
3318 (vmovl_high_u8): Likewise.
3319 (vmovl_high_u16): Likewise.
3320 (vmovl_high_u32): Likewise.
3321 (vmovl_s8): Likewise.
3322 (vmovl_s16): Likewise.
3323 (vmovl_s32): Likewise.
3324 (vmovl_u8): Likewise.
3325 (vmovl_u16): Likewise.
3326 (vmovl_u32): Likewise.
3327 (vmovn_high_s16): Likewise.
3328 (vmovn_high_s32): Likewise.
3329 (vmovn_high_s64): Likewise.
3330 (vmovn_high_u16): Likewise.
3331 (vmovn_high_u32): Likewise.
3332 (vmovn_high_u64): Likewise.
3333 (vmovn_s16): Likewise.
3334 (vmovn_s32): Likewise.
3335 (vmovn_s64): Likewise.
3336 (vmovn_u16): Likewise.
3337 (vmovn_u32): Likewise.
3338 (vmovn_u64): Likewise.
3339 (vmull_high_n_s16): Likewise.
3340 (vmull_high_n_s32): Likewise.
3341 (vmull_high_n_u16): Likewise.
3342 (vmull_high_n_u32): Likewise.
3343 (vmull_high_p8): Likewise.
3344 (vmull_high_s8): Likewise.
3345 (vmull_high_s16): Likewise.
3346 (vmull_high_s32): Likewise.
3347 (vmull_high_u8): Likewise.
3348 (vmull_high_u16): Likewise.
3349 (vmull_high_u32): Likewise.
3350 (vmull_n_s16): Likewise.
3351 (vmull_n_s32): Likewise.
3352 (vmull_n_u16): Likewise.
3353 (vmull_n_u32): Likewise.
3354 (vmull_p8): Likewise.
3355 (vmull_s8): Likewise.
3356 (vmull_s16): Likewise.
3357 (vmull_s32): Likewise.
3358 (vmull_u8): Likewise.
3359 (vmull_u16): Likewise.
3360 (vmull_u32): Likewise.
3361 (vpadal_s8): Likewise.
3362 (vpadal_s16): Likewise.
3363 (vpadal_s32): Likewise.
3364 (vpadal_u8): Likewise.
3365 (vpadal_u16): Likewise.
3366 (vpadal_u32): Likewise.
3367 (vpadalq_s8): Likewise.
3368 (vpadalq_s16): Likewise.
3369 (vpadalq_s32): Likewise.
3370 (vpadalq_u8): Likewise.
3371 (vpadalq_u16): Likewise.
3372 (vpadalq_u32): Likewise.
3373 (vpaddl_s8): Likewise.
3374 (vpaddl_s16): Likewise.
3375 (vpaddl_s32): Likewise.
3376 (vpaddl_u8): Likewise.
3377 (vpaddl_u16): Likewise.
3378 (vpaddl_u32): Likewise.
3379 (vpaddlq_s8): Likewise.
3380 (vpaddlq_s16): Likewise.
3381 (vpaddlq_s32): Likewise.
3382 (vpaddlq_u8): Likewise.
3383 (vpaddlq_u16): Likewise.
3384 (vpaddlq_u32): Likewise.
3385 (vpaddq_s8): Likewise.
3386 (vpaddq_s16): Likewise.
3387 (vpaddq_s32): Likewise.
3388 (vpaddq_s64): Likewise.
3389 (vpaddq_u8): Likewise.
3390 (vpaddq_u16): Likewise.
3391 (vpaddq_u32): Likewise.
3392 (vpaddq_u64): Likewise.
3393 (vqdmulh_n_s16): Likewise.
3394 (vqdmulh_n_s32): Likewise.
3395 (vqdmulhq_n_s16): Likewise.
3396 (vqdmulhq_n_s32): Likewise.
3397 (vqmovn_high_s16): Likewise.
3398 (vqmovn_high_s32): Likewise.
3399 (vqmovn_high_s64): Likewise.
3400 (vqmovn_high_u16): Likewise.
3401 (vqmovn_high_u32): Likewise.
3402 (vqmovn_high_u64): Likewise.
3403 (vqmovun_high_s16): Likewise.
3404 (vqmovun_high_s32): Likewise.
3405 (vqmovun_high_s64): Likewise.
3406 (vqrdmulh_n_s16): Likewise.
3407 (vqrdmulh_n_s32): Likewise.
3408 (vqrdmulhq_n_s16): Likewise.
3409 (vqrdmulhq_n_s32): Likewise.
3410 (vrsqrte_u32): Likewise.
3411 (vrsqrteq_u32): Likewise.
3412 (vtst_p8): Likewise.
3413 (vtst_p16): Likewise.
3414 (vtst_p64): Likewise.
3415 (vtstq_p8): Likewise.
3416 (vtstq_p16): Likewise.
3417 (vtstq_p64): Likewise.
3418 (vaddlv_s32): Likewise.
3419 (vaddlv_u32): Likewise.
3420 (vqtbl1_p8): Likewise.
3421 (vqtbl1_s8): Likewise.
3422 (vqtbl1_u8): Likewise.
3423 (vqtbl1q_p8): Likewise.
3424 (vqtbl1q_s8): Likewise.
3425 (vqtbl1q_u8): Likewise.
3426 (vqtbx1_s8): Likewise.
3427 (vqtbx1_u8): Likewise.
3428 (vqtbx1_p8): Likewise.
3429 (vqtbx1q_s8): Likewise.
3430 (vqtbx1q_u8): Likewise.
3431 (vqtbx1q_p8): Likewise.
3432 (vtbl1_s8): Likewise.
3433 (vtbl1_u8): Likewise.
3434 (vtbl1_p8): Likewise.
3435 (vtbl2_s8): Likewise.
3436 (vtbl2_u8): Likewise.
3437 (vtbl2_p8): Likewise.
3438 (vtbl3_s8): Likewise.
3439 (vtbl3_u8): Likewise.
3440 (vtbl3_p8): Likewise.
3441 (vtbl4_s8): Likewise.
3442 (vtbl4_u8): Likewise.
3443 (vtbl4_p8): Likewise.
3444 (vtbx2_s8): Likewise.
3445 (vtbx2_u8): Likewise.
3446 (vtbx2_p8): Likewise.
3447 (vld1_f32): Likewise.
3448 (vld1_f64): Likewise.
3449 (vld1_p8): Likewise.
3450 (vld1_p16): Likewise.
3451 (vld1_p64): Likewise.
3452 (vld1_s8): Likewise.
3453 (vld1_s16): Likewise.
3454 (vld1_s32): Likewise.
3455 (vld1_s64): Likewise.
3456 (vld1_u8): Likewise.
3457 (vld1_u16): Likewise.
3458 (vld1_u32): Likewise.
3459 (vld1_u64): Likewise.
3460 (vld1q_f32): Likewise.
3461 (vld1q_f64): Likewise.
3462 (vld1q_p8): Likewise.
3463 (vld1q_p16): Likewise.
3464 (vld1q_p64): Likewise.
3465 (vld1q_s8): Likewise.
3466 (vld1q_s16): Likewise.
3467 (vld1q_s32): Likewise.
3468 (vld1q_s64): Likewise.
3469 (vld1q_u8): Likewise.
3470 (vld1q_u16): Likewise.
3471 (vld1q_u32): Likewise.
3472 (vld1q_u64): Likewise.
3473 (vpmax_s8): Likewise.
3474 (vpmax_s16): Likewise.
3475 (vpmax_s32): Likewise.
3476 (vpmax_u8): Likewise.
3477 (vpmax_u16): Likewise.
3478 (vpmax_u32): Likewise.
3479 (vpmaxq_s8): Likewise.
3480 (vpmaxq_s16): Likewise.
3481 (vpmaxq_s32): Likewise.
3482 (vpmaxq_u8): Likewise.
3483 (vpmaxq_u16): Likewise.
3484 (vpmaxq_u32): Likewise.
3485 (vpmax_f32): Likewise.
3486 (vpmaxq_f32): Likewise.
3487 (vpmaxq_f64): Likewise.
3488 (vpmaxqd_f64): Likewise.
3489 (vpmaxs_f32): Likewise.
3490 (vpmaxnm_f32): Likewise.
3491 (vpmaxnmq_f32): Likewise.
3492 (vpmaxnmq_f64): Likewise.
3493 (vpmaxnmqd_f64): Likewise.
3494 (vpmaxnms_f32): Likewise.
3495 (vpmin_s8): Likewise.
3496 (vpmin_s16): Likewise.
3497 (vpmin_s32): Likewise.
3498 (vpmin_u8): Likewise.
3499 (vpmin_u16): Likewise.
3500 (vpmin_u32): Likewise.
3501 (vpminq_s8): Likewise.
3502 (vpminq_s16): Likewise.
3503 (vpminq_s32): Likewise.
3504 (vpminq_u8): Likewise.
3505 (vpminq_u16): Likewise.
3506 (vpminq_u32): Likewise.
3507 (vpmin_f32): Likewise.
3508 (vpminq_f32): Likewise.
3509 (vpminq_f64): Likewise.
3510 (vpminqd_f64): Likewise.
3511 (vpmins_f32): Likewise.
3512 (vpminnm_f32): Likewise.
3513 (vpminnmq_f32): Likewise.
3514 (vpminnmq_f64): Likewise.
3515 (vpminnmqd_f64): Likewise.
3516 (vpminnms_f32): Likewise.
3517 (vmla_f32): Likewise.
3518 (vmlaq_f32): Likewise.
3519 (vmlaq_f64): Likewise.
3520 (vmls_f32): Likewise.
3521 (vmlsq_f32): Likewise.
3522 (vmlsq_f64): Likewise.
3523 (vqtbl2_s8): Likewise.
3524 (vqtbl2_u8): Likewise.
3525 (vqtbl2_p8): Likewise.
3526 (vqtbl2q_s8): Likewise.
3527 (vqtbl2q_u8): Likewise.
3528 (vqtbl2q_p8): Likewise.
3529 (vqtbl3_s8): Likewise.
3530 (vqtbl3_u8): Likewise.
3531 (vqtbl3_p8): Likewise.
3532 (vqtbl3q_s8): Likewise.
3533 (vqtbl3q_u8): Likewise.
3534 (vqtbl3q_p8): Likewise.
3535 (vqtbl4_s8): Likewise.
3536 (vqtbl4_u8): Likewise.
3537 (vqtbl4_p8): Likewise.
3538 (vqtbl4q_s8): Likewise.
3539 (vqtbl4q_u8): Likewise.
3540 (vqtbl4q_p8): Likewise.
3541 (vqtbx2_s8): Likewise.
3542 (vqtbx2_u8): Likewise.
3543 (vqtbx2_p8): Likewise.
3544 (vqtbx2q_s8): Likewise.
3545 (vqtbx2q_u8): Likewise.
3546 (vqtbx2q_p8): Likewise.
3547 (vqtbx3_s8): Likewise.
3548 (vqtbx3_u8): Likewise.
3549 (vqtbx3_p8): Likewise.
3550 (vqtbx3q_s8): Likewise.
3551 (vqtbx3q_u8): Likewise.
3552 (vqtbx3q_p8): Likewise.
3553 (vqtbx4_s8): Likewise.
3554 (vqtbx4_u8): Likewise.
3555 (vqtbx4_p8): Likewise.
3556 (vqtbx4q_s8): Likewise.
3557 (vqtbx4q_u8): Likewise.
3558 (vqtbx4q_p8): Likewise.
3559 (vrev16_p8): Likewise.
3560 (vrev16_s8): Likewise.
3561 (vrev16_u8): Likewise.
3562 (vrev16q_p8): Likewise.
3563 (vrev16q_s8): Likewise.
3564 (vrev16q_u8): Likewise.
3565 (vrev32_p8): Likewise.
3566 (vrev32_p16): Likewise.
3567 (vrev32_s8): Likewise.
3568 (vrev32_s16): Likewise.
3569 (vrev32_u8): Likewise.
3570 (vrev32_u16): Likewise.
3571 (vrev32q_p8): Likewise.
3572 (vrev32q_p16): Likewise.
3573 (vrev32q_s8): Likewise.
3574 (vrev32q_s16): Likewise.
3575 (vrev32q_u8): Likewise.
3576 (vrev32q_u16): Likewise.
3577 (vrev64_f32): Likewise.
3578 (vrev64_p8): Likewise.
3579 (vrev64_p16): Likewise.
3580 (vrev64_s8): Likewise.
3581 (vrev64_s16): Likewise.
3582 (vrev64_s32): Likewise.
3583 (vrev64_u8): Likewise.
3584 (vrev64_u16): Likewise.
3585 (vrev64_u32): Likewise.
3586 (vrev64q_f32): Likewise.
3587 (vrev64q_p8): Likewise.
3588 (vrev64q_p16): Likewise.
3589 (vrev64q_s8): Likewise.
3590 (vrev64q_s16): Likewise.
3591 (vrev64q_s32): Likewise.
3592 (vrev64q_u8): Likewise.
3593 (vrev64q_u16): Likewise.
3594 (vrev64q_u32): Likewise.
3595 (vsha1cq_u32): Likewise.
3596 (vsha1mq_u32): Likewise.
3597 (vsha1pq_u32): Likewise.
3598 (vsha1h_u32): Likewise.
3599 (vsha1su0q_u32): Likewise.
3600 (vsha1su1q_u32): Likewise.
3601 (vsha256hq_u32): Likewise.
3602 (vsha256h2q_u32): Likewise.
3603 (vsha256su0q_u32): Likewise.
3604 (vsha256su1q_u32): Likewise.
3605 (vmull_p64): Likewise.
3606 (vmull_high_p64): Likewise.
3607 (vsqrt_f32): Likewise.
3608 (vsqrtq_f32): Likewise.
3609 (vsqrt_f64): Likewise.
3610 (vsqrtq_f64): Likewise.
3611 (vst1_f32): Likewise.
3612 (vst1_f64): Likewise.
3613 (vst1_p8): Likewise.
3614 (vst1_p16): Likewise.
3615 (vst1_p64): Likewise.
3616 (vst1_s8): Likewise.
3617 (vst1_s16): Likewise.
3618 (vst1_s32): Likewise.
3619 (vst1_s64): Likewise.
3620 (vst1_u8): Likewise.
3621 (vst1_u16): Likewise.
3622 (vst1_u32): Likewise.
3623 (vst1_u64): Likewise.
3624 (vst1q_f32): Likewise.
3625 (vst1q_f64): Likewise.
3626 (vst1q_p8): Likewise.
3627 (vst1q_p16): Likewise.
3628 (vst1q_p64): Likewise.
3629 (vst1q_s8): Likewise.
3630 (vst1q_s16): Likewise.
3631 (vst1q_s32): Likewise.
3632 (vst1q_s64): Likewise.
3633 (vst1q_u8): Likewise.
3634 (vst1q_u16): Likewise.
3635 (vst1q_u32): Likewise.
3636 (vst1q_u64): Likewise.
3637 (vst1_s64_x2): Likewise.
3638 (vst1_u64_x2): Likewise.
3639 (vst1_f64_x2): Likewise.
3640 (vst1_s8_x2): Likewise.
3641 (vst1_p8_x2): Likewise.
3642 (vst1_s16_x2): Likewise.
3643 (vst1_p16_x2): Likewise.
3644 (vst1_s32_x2): Likewise.
3645 (vst1_u8_x2): Likewise.
3646 (vst1_u16_x2): Likewise.
3647 (vst1_u32_x2): Likewise.
3648 (vst1_f16_x2): Likewise.
3649 (vst1_f32_x2): Likewise.
3650 (vst1_p64_x2): Likewise.
3651 (vst1q_s8_x2): Likewise.
3652 (vst1q_p8_x2): Likewise.
3653 (vst1q_s16_x2): Likewise.
3654 (vst1q_p16_x2): Likewise.
3655 (vst1q_s32_x2): Likewise.
3656 (vst1q_s64_x2): Likewise.
3657 (vst1q_u8_x2): Likewise.
3658 (vst1q_u16_x2): Likewise.
3659 (vst1q_u32_x2): Likewise.
3660 (vst1q_u64_x2): Likewise.
3661 (vst1q_f16_x2): Likewise.
3662 (vst1q_f32_x2): Likewise.
3663 (vst1q_f64_x2): Likewise.
3664 (vst1q_p64_x2): Likewise.
3665 (vst1_s64_x3): Likewise.
3666 (vst1_u64_x3): Likewise.
3667 (vst1_f64_x3): Likewise.
3668 (vst1_s8_x3): Likewise.
3669 (vst1_p8_x3): Likewise.
3670 (vst1_s16_x3): Likewise.
3671 (vst1_p16_x3): Likewise.
3672 (vst1_s32_x3): Likewise.
3673 (vst1_u8_x3): Likewise.
3674 (vst1_u16_x3): Likewise.
3675 (vst1_u32_x3): Likewise.
3676 (vst1_f16_x3): Likewise.
3677 (vst1_f32_x3): Likewise.
3678 (vst1_p64_x3): Likewise.
3679 (vst1q_s8_x3): Likewise.
3680 (vst1q_p8_x3): Likewise.
3681 (vst1q_s16_x3): Likewise.
3682 (vst1q_p16_x3): Likewise.
3683 (vst1q_s32_x3): Likewise.
3684 (vst1q_s64_x3): Likewise.
3685 (vst1q_u8_x3): Likewise.
3686 (vst1q_u16_x3): Likewise.
3687 (vst1q_u32_x3): Likewise.
3688 (vst1q_u64_x3): Likewise.
3689 (vst1q_f16_x3): Likewise.
3690 (vst1q_f32_x3): Likewise.
3691 (vst1q_f64_x3): Likewise.
3692 (vst1q_p64_x3): Likewise.
3693 (vst2_s64): Likewise.
3694 (vst2_u64): Likewise.
3695 (vst2_f64): Likewise.
3696 (vst2_s8): Likewise.
3697 (vst2_p8): Likewise.
3698 (vst2_s16): Likewise.
3699 (vst2_p16): Likewise.
3700 (vst2_s32): Likewise.
3701 (vst2_u8): Likewise.
3702 (vst2_u16): Likewise.
3703 (vst2_u32): Likewise.
3704 (vst2_f16): Likewise.
3705 (vst2_f32): Likewise.
3706 (vst2_p64): Likewise.
3707 (vst2q_s8): Likewise.
3708 (vst2q_p8): Likewise.
3709 (vst2q_s16): Likewise.
3710 (vst2q_p16): Likewise.
3711 (vst2q_s32): Likewise.
3712 (vst2q_s64): Likewise.
3713 (vst2q_u8): Likewise.
3714 (vst2q_u16): Likewise.
3715 (vst2q_u32): Likewise.
3716 (vst2q_u64): Likewise.
3717 (vst2q_f16): Likewise.
3718 (vst2q_f32): Likewise.
3719 (vst2q_f64): Likewise.
3720 (vst2q_p64): Likewise.
3721 (vst3_s64): Likewise.
3722 (vst3_u64): Likewise.
3723 (vst3_f64): Likewise.
3724 (vst3_s8): Likewise.
3725 (vst3_p8): Likewise.
3726 (vst3_s16): Likewise.
3727 (vst3_p16): Likewise.
3728 (vst3_s32): Likewise.
3729 (vst3_u8): Likewise.
3730 (vst3_u16): Likewise.
3731 (vst3_u32): Likewise.
3732 (vst3_f16): Likewise.
3733 (vst3_f32): Likewise.
3734 (vst3_p64): Likewise.
3735 (vst3q_s8): Likewise.
3736 (vst3q_p8): Likewise.
3737 (vst3q_s16): Likewise.
3738 (vst3q_p16): Likewise.
3739 (vst3q_s32): Likewise.
3740 (vst3q_s64): Likewise.
3741 (vst3q_u8): Likewise.
3742 (vst3q_u16): Likewise.
3743 (vst3q_u32): Likewise.
3744 (vst3q_u64): Likewise.
3745 (vst3q_f16): Likewise.
3746 (vst3q_f32): Likewise.
3747 (vst3q_f64): Likewise.
3748 (vst3q_p64): Likewise.
3749 (vst4_s64): Likewise.
3750 (vst4_u64): Likewise.
3751 (vst4_f64): Likewise.
3752 (vst4_s8): Likewise.
3753 (vst4_p8): Likewise.
3754 (vst4_s16): Likewise.
3755 (vst4_p16): Likewise.
3756 (vst4_s32): Likewise.
3757 (vst4_u8): Likewise.
3758 (vst4_u16): Likewise.
3759 (vst4_u32): Likewise.
3760 (vst4_f16): Likewise.
3761 (vst4_f32): Likewise.
3762 (vst4_p64): Likewise.
3763 (vst4q_s8): Likewise.
3764 (vst4q_p8): Likewise.
3765 (vst4q_s16): Likewise.
3766 (vst4q_p16): Likewise.
3767 (vst4q_s32): Likewise.
3768 (vst4q_s64): Likewise.
3769 (vst4q_u8): Likewise.
3770 (vst4q_u16): Likewise.
3771 (vst4q_u32): Likewise.
3772 (vst4q_u64): Likewise.
3773 (vst4q_f16): Likewise.
3774 (vst4q_f32): Likewise.
3775 (vst4q_f64): Likewise.
3776 (vst4q_p64): Likewise.
3777 (vtbx4_s8): Likewise.
3778 (vtbx4_u8): Likewise.
3779 (vtbx4_p8): Likewise.
3780 (vtrn_f32): Likewise.
3781 (vtrn_p8): Likewise.
3782 (vtrn_p16): Likewise.
3783 (vtrn_s8): Likewise.
3784 (vtrn_s16): Likewise.
3785 (vtrn_s32): Likewise.
3786 (vtrn_u8): Likewise.
3787 (vtrn_u16): Likewise.
3788 (vtrn_u32): Likewise.
3789 (vtrnq_f32): Likewise.
3790 (vtrnq_p8): Likewise.
3791 (vtrnq_p16): Likewise.
3792 (vtrnq_s8): Likewise.
3793 (vtrnq_s16): Likewise.
3794 (vtrnq_s32): Likewise.
3795 (vtrnq_u8): Likewise.
3796 (vtrnq_u16): Likewise.
3797 (vtrnq_u32): Likewise.
3798 (vrsqrte_f16): Likewise.
3799 (vrsqrteq_f16): Likewise.
3800 (vsqrt_f16): Likewise.
3801 (vsqrtq_f16): Likewise.
3802 (vabd_f16): Likewise.
3803 (vabdq_f16): Likewise.
3804 (vpadd_f16): Likewise.
3805 (vpaddq_f16): Likewise.
3806 (vpmax_f16): Likewise.
3807 (vpmaxq_f16): Likewise.
3808 (vpmaxnm_f16): Likewise.
3809 (vpmaxnmq_f16): Likewise.
3810 (vpmin_f16): Likewise.
3811 (vpminq_f16): Likewise.
3812 (vpminnm_f16): Likewise.
3813 (vpminnmq_f16): Likewise.
3814 (vrsqrts_f16): Likewise.
3815 (vrsqrtsq_f16): Likewise.
3817 2019-09-25 Richard Biener <rguenther@suse.de>
3819 PR tree-optimization/91896
3820 * tree-vect-loop.c (vectorizable_reduction): The single
3821 def-use cycle optimization cannot apply when there's more
3822 than one pattern stmt involved.
3824 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
3826 * config/rs6000/rs6000.md (load_macho_picbase_<mode>): New, using
3827 the 'P' mode iterator, replacing the (removed) SI and DI variants.
3828 (reload_macho_picbase_<mode>): Likewise.
3830 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
3832 * config/rs6000/rs6000.md: Move darwin.md include until
3833 after the definition of the mode iterators.
3835 2019-09-23 Martin Sebor <msebor@redhat.com>
3837 PR tree-optimization/91570
3838 * tree-ssa-strlen.c (get_range_strlen_dynamic): Handle null and
3839 non-constant minlen, maxlen and maxbound.
3841 2019-09-24 Richard Biener <rguenther@suse.de>
3843 * tree-vectorizer.h (_stmt_vec_info::const_cond_reduc_code):
3845 (_stmt_vec_info::cond_reduc_code): ... this.
3846 (_stmt_vec_info::induc_cond_initial_val): Add.
3847 (STMT_VINFO_VEC_CONST_COND_REDUC_CODE): Rename to...
3848 (STMT_VINFO_VEC_COND_REDUC_CODE): ... this.
3849 (STMT_VINFO_VEC_INDUC_COND_INITIAL_VAL): Add.
3850 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Adjust.
3851 * tree-vect-loop.c (get_initial_def_for_reduction): Pass in
3853 (vect_create_epilog_for_reduction): Drop special
3854 induction condition reduction params, pass in reduction code
3856 (vectorizable_reduction): Perform condition reduction kind
3857 selection only at analysis time. Adjust passing on state.
3859 2019-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3861 * config/aarch64/aarch64.md (mov<mode>): Don't call
3862 aarch64_split_dimode_const_store on volatile MEM.
3864 2019-09-24 Stamatis Markianos-Wright <stam.markianos-wright@arm.com>
3866 * config/aarch64/aarch64-option-extensions.def (fp16fml):
3867 Update hwcap string for fp16fml.
3869 2019-09-24 Jakub Jelinek <jakub@redhat.com>
3872 * match.pd (((T)(A)) + CST -> (T)(A + CST)): Formatting fix.
3873 (((T)(A + CST1)) + CST2 -> (T)(A) + (T)CST1 + CST2): New optimization.
3875 2019-09-24 Martin Liska <mliska@suse.cz>
3877 * cfgexpand.c (gimple_assign_rhs_to_tree): Use switch statement
3878 instead of if-elseif-elseif-...
3879 * gimple-expr.c (extract_ops_from_tree): Likewise.
3880 * gimple.c (get_gimple_rhs_num_ops): Likewise.
3881 * tree-ssa-forwprop.c (rhs_to_tree): Likewise.
3883 2019-09-24 Martin Jambor <mjambor@suse.cz>
3886 * ipa-param-manipulation.c (carry_over_param): Make a method of
3887 ipa_param_body_adjustments, remove now unnecessary argument. Also copy
3888 in case of a context mismatch.
3889 (ipa_param_body_adjustments::common_initialization): Adjust call to
3891 * ipa-param-manipulation.h (class ipa_param_body_adjustments): Add
3892 private method carry_over_param.
3894 2019-09-24 Martin Jambor <mjambor@suse.cz>
3897 * ipa-sra.c (scan_expr_access): Check that offset is non-negative.
3899 2019-09-24 Richard Biener <rguenther@suse.de>
3901 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize MEM_REF
3904 2019-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3906 * config/arm/t-arm (arm-builtins.o): Add dependency on
3907 arm_acle_builtins.def.
3909 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
3912 * config/rs6000/altivec.md (altivec_copysign_v4sf3): Generate
3913 canonical CONST_INTs. Use gen_rtvec.
3915 2019-09-23 Richard Biener <rguenther@suse.de>
3917 * tree-vect-loop.c (get_initial_def_for_reduction): Simplify,
3918 avoid adjusting by + 0 or * 1.
3919 (vect_create_epilog_for_reduction): Get reduction code only
3920 when necessary. Deal with adjustment_def only when necessary.
3922 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
3924 * config/aarch64/atomics.md (aarch64_store_exclusive_pair): Fix
3927 2019-09-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3930 * lto-section-in.c (lto_section_name): Use "ipa_sra" instead of
3933 2019-09-22 Iain Sandoe <iain@sandoe.co.uk>
3935 * config/rs6000/rs6000.c (machopic_output_stub): Remove dead
3936 code. Merge code blocks with common conditionals. Use declared
3937 macro instead of a magic number for PIC level.
3939 2019-09-21 Martin Sebor <msebor@redhat.com>
3942 * gcc/gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset):
3943 Simplify computation of the offset of the referenced subobject.
3945 2019-09-21 Iain Sandoe <iain@sandoe.co.uk>
3947 * config/darwin.c (machopic_legitimize_pic_address): Check
3950 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
3952 * ira-conflicts.c (can_use_same_reg_p): New function.
3953 (process_reg_shuffles): Take an insn parameter. Ignore cases
3954 in which input operand op_num could seemingly never be allocated
3955 to the same register as the destination.
3956 (add_insn_allocno_copies): Update call to process_reg_shuffles.
3958 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
3960 * simplify-rtx.c (neg_const_int): Replace with...
3961 (neg_poly_int_rtx): ...this new function.
3962 (simplify_binary_operation_1): Extend (minus x C) -> (plus X -C)
3963 to all CONST_SCALAR_INTs and to CONST_POLY_INT.
3964 (simplify_plus_minus): Likewise for constant terms here.
3966 2019-09-20 Jonas Pfeil <jonas.pfeil@uli-ulm.de>
3968 * config/microblaze/microblaze.h (ASM_OUTPUT_SKIP): Use
3969 HOST_WIDE_PRINT_UNSIGNED.
3971 2019-09-20 John David Anglin <danglin@gcc.gnu.org>
3973 * config/pa/pa.c (pa_trampoline_init): Remove spurious extended
3976 2019-09-20 Maya Rashish <coypu@sdf.org>
3979 * config/vax/vax.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
3980 Define to speculation_safe_value_not_needed.
3982 2019-09-20 Richard Biener <rguenther@suse.de>
3983 Uros Bizjak <ubizjak@gmail.com>
3986 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): Revert
3988 (general_scalar_chain::convert_op): Force not suitable memory
3989 operands to a register.
3991 2019-09-20 Richard Biener <rguenther@suse.de>
3993 PR tree-optimization/91821
3994 * tree-vect-loop.c (check_reduction_path): Check we can compute
3996 (vect_is_simple_reduction): Set STMT_VINFO_REDUC_IDX.
3997 * tree-vect-patterns.c (vect_reassociating_reduction_p): Return
3998 operands in canonical order.
3999 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
4000 STMT_VINFO_REDUC_IDX.
4001 * tree-vectorizer.h (_stmt_vec_info::reduc_idx): New.
4002 (STMT_VINFO_REDUC_IDX): Likewise.
4004 2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
4007 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
4009 2019-09-20 Richard Biener <rguenther@suse.de>
4011 PR tree-optimization/91822
4012 * tree-vectorizer.h (vectorizable_condition): Restore for_reduction
4014 * tree-vect-loop.c (vectorizable_reduction): Adjust asserts
4015 for reduc_index in nested cycles, adjust vectorizable_condition
4017 * tree-vect-stmts.c (vectorizable_condition): Restore for_reduction
4019 (vect_analyze_stmt): Adjust.
4020 (vect_transform_stmt): Likewise.
4022 2019-09-20 Richard Biener <rguenther@suse.de>
4025 * config/i386/i386-features.c (general_scalar_chain::convert_registers):
4026 Ensure there's a sequence point between allocating the new register
4027 and passing a reference to a reg via regno_reg_rtx.
4029 2019-09-20 Martin Jambor <mjambor@suse.cz>
4031 * coretypes.h (cgraph_edge): Declare.
4032 * ipa-param-manipulation.c: Rewrite.
4033 * ipa-param-manipulation.h: Likewise.
4034 * Makefile.in (GTFILES): Added ipa-param-manipulation.h and ipa-sra.c.
4035 (OBJS): Added ipa-sra.o.
4036 * cgraph.h (ipa_replace_map): Removed fields old_tree, replace_p
4037 and ref_p, added fields param_adjustments and performed_splits.
4038 (struct cgraph_clone_info): Remove ags_to_skip and
4039 combined_args_to_skip, new field param_adjustments.
4040 (cgraph_node::create_clone): Changed parameters to use
4041 ipa_param_adjustments.
4042 (cgraph_node::create_virtual_clone): Likewise.
4043 (cgraph_node::create_virtual_clone_with_body): Likewise.
4044 (tree_function_versioning): Likewise.
4045 (cgraph_build_function_type_skip_args): Removed.
4046 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Convert to
4047 using ipa_param_adjustments.
4048 (clone_of_p): Likewise.
4049 * cgraphclones.c (cgraph_build_function_type_skip_args): Removed.
4050 (build_function_decl_skip_args): Likewise.
4051 (duplicate_thunk_for_node): Adjust parameters using
4052 ipa_param_body_adjustments, copy param_adjustments instead of
4054 (cgraph_node::create_clone): Convert to using ipa_param_adjustments.
4055 (cgraph_node::create_virtual_clone): Likewise.
4056 (cgraph_node::create_version_clone_with_body): Likewise.
4057 (cgraph_materialize_clone): Likewise.
4058 (symbol_table::materialize_all_clones): Likewise.
4059 * ipa-fnsummary.c (ipa_fn_summary_t::duplicate): Simplify
4060 ipa_replace_map check.
4061 * ipa-cp.c (get_replacement_map): Do not initialize removed fields.
4062 (initialize_node_lattices): Make aware that some parameters might have
4063 already been removed.
4064 (want_remove_some_param_p): New function.
4065 (create_specialized_node): Convert to using ipa_param_adjustments and
4066 deal with possibly pre-existing adjustments.
4067 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.
4068 (output_node_opt_summary): Do not stream removed fields. Stream
4069 parameter adjustments instead of argumetns to skip.
4070 (input_node_opt_summary): Likewise.
4071 (input_node_opt_summary): Likewise.
4072 * lto-section-in.c (lto_section_name): Added ipa-sra section.
4073 * lto-streamer.h (lto_section_type): Likewise.
4074 * tree-inline.h (copy_body_data): New fields killed_new_ssa_names and
4076 (copy_decl_to_var): Declare.
4077 * tree-inline.c (update_clone_info): Do not remap old_tree.
4078 (remap_gimple_stmt): Use ipa_param_body_adjustments to modify gimple
4079 statements, walk all extra generated statements and remap their
4081 (redirect_all_calls): Add killed SSA names to a hash set.
4082 (remap_ssa_name): Do not remap killed SSA names.
4083 (copy_arguments_for_versioning): Renames to copy_arguments_nochange,
4084 half of functionality moved to ipa_param_body_adjustments.
4085 (copy_decl_to_var): Make exported.
4086 (copy_body): Destroy killed_new_ssa_names hash set.
4087 (expand_call_inline): Remap performed splits.
4088 (update_clone_info): Likewise.
4089 (tree_function_versioning): Simplify tree_map processing. Updated to
4090 accept ipa_param_adjustments and use ipa_param_body_adjustments.
4091 * omp-simd-clone.c (simd_clone_vector_of_formal_parm_types): Adjust
4092 for the new interface.
4093 (simd_clone_clauses_extract): Likewise, make args an auto_vec.
4094 (simd_clone_compute_base_data_type): Likewise.
4095 (simd_clone_init_simd_arrays): Adjust for the new interface.
4096 (simd_clone_adjust_argument_types): Likewise.
4097 (struct modify_stmt_info): Likewise.
4098 (ipa_simd_modify_stmt_ops): Likewise.
4099 (ipa_simd_modify_function_body): Likewise.
4100 (simd_clone_adjust): Likewise.
4101 * tree-sra.c: Removed IPA-SRA. Include tree-sra.h.
4102 (type_internals_preclude_sra_p): Make public.
4103 * tree-sra.h: New file.
4104 * ipa-inline-transform.c (save_inline_function_body): Update to
4105 refelct new tree_function_versioning signature.
4106 * ipa-prop.c (adjust_agg_replacement_values): Use a helper from
4107 ipa_param_adjustments to get current parameter indices.
4108 (ipcp_modif_dom_walker::before_dom_children): Likewise.
4109 (ipcp_update_bits): Likewise.
4110 (ipcp_update_vr): Likewise.
4111 * ipa-split.c (split_function): Convert to using ipa_param_adjustments.
4112 * ipa-sra.c: New file.
4113 * multiple_target.c (create_target_clone): Update to reflet new type
4114 of create_version_clone_with_body.
4115 * trans-mem.c (ipa_tm_create_version): Update to reflect new type of
4116 tree_function_versioning.
4117 (modify_function): Update to reflect new type of
4118 tree_function_versioning.
4119 * params.def (PARAM_IPA_SRA_MAX_REPLACEMENTS): New.
4120 * passes.def: Remove old IPA-SRA and add new one.
4121 * tree-pass.h (make_pass_early_ipa_sra): Remove declaration.
4122 (make_pass_ipa_sra): Declare.
4123 * dbgcnt.def: Remove eipa_sra. Added ipa_sra_params and
4125 * doc/invoke.texi (ipa-sra-max-replacements): New.
4127 2019-09-19 Martin Sebor <msebor@redhat.com>
4130 * builtins.c (component_size): Correct trailing array computation,
4131 rename to component_ref_size and move...
4132 (compute_objsize): Adjust.
4133 * gimple-ssa-warn-restrict.c (builtin_memref::refsize): New member.
4134 (builtin_access::strict): Do not consider memmove.
4135 (builtin_access::write_off): New function.
4136 (builtin_memref::builtin_memref): Initialize refsize.
4137 (builtin_memref::set_base_and_offset): Adjust refoff and compute
4139 (builtin_memref::offset_out_of_bounds): Use ooboff input values.
4141 (builtin_access::builtin_access): Initialize dstoff to destination
4142 refeence offset here instead of in maybe_diag_overlap. Adjust
4143 referencess even to unrelated objects. Adjust sizrange of bounded
4144 string functions to reflect bound. For strcat, adjust destination
4145 sizrange by that of source.
4146 (builtin_access::strcat_overlap): Adjust offsets and sizes
4147 to reflect the increase in destination sizrange above.
4148 (builtin_access::overlap): Do not set dstoff here but instead
4149 in builtin_access::builtin_access.
4150 (check_bounds_or_overlap): Use builtin_access::write_off.
4151 (maybe_diag_access_bounds): Add argument. Add informational notes.
4152 (dump_builtin_memref, dump_builtin_access): New functions.
4153 * tree.c (component_ref_size): ...to here.
4154 * tree.h (component_ref_size): Declare.
4155 * tree-ssa-strlen (handle_builtin_strcat): Include the terminating
4156 nul in the size of the source string.
4158 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
4161 * doc/cpp.texi: Document support for extended characters in
4163 * doc/cppopts.texi: Likewise.
4165 2019-09-19 Richard Biener <rguenther@suse.de>
4167 * tree-vect-loop.c (vect_is_slp_reduction): Remove.
4168 (check_reduction_path): New overload having the path as result.
4169 (vect_is_simple_reduction): From the detected reduction
4170 path build a SLP reduction chain if possible.
4172 2019-09-19 Richard Biener <rguenther@suse.de>
4175 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src):
4176 Force operand to a register if it isn't nonimmediate_operand.
4178 2019-09-19 Wilco Dijkstra <wdijkstr@arm.com>
4180 * config/arm/arm.md (<logical_op>di3): Use <optab> and <CODE>.
4181 * config/arm/iterators.md (optab): Add and, ior, xor entries.
4182 (logical_op): Remove code attribute.
4183 (logical_OP): Likewise.
4185 2019-09-19 Martin Liska <mliska@suse.cz>
4187 * ipa-icf.c (sort_congruence_class_groups_by_decl_uid):
4190 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
4192 * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer
4195 * config/aarch64/aarch64.c (aarch64_gen_compare_reg): Add support
4196 for NE comparison of TImode values.
4197 (aarch64_emit_load_exclusive): Add support for TImode.
4198 (aarch64_emit_store_exclusive): Likewise.
4199 (aarch64_split_compare_and_swap): Disable strong_zero_p for TImode.
4200 * config/aarch64/atomics.md (@atomic_compare_and_swap<ALLI_TI>):
4201 Change iterator from ALLI to ALLI_TI.
4202 (@atomic_compare_and_swap<JUST_TI>): New.
4203 (@atomic_compare_and_swap<JUST_TI>_lse): New.
4204 (aarch64_load_exclusive_pair): New.
4205 (aarch64_store_exclusive_pair): New.
4206 * config/aarch64/iterators.md (JUST_TI): New.
4208 * config/aarch64/aarch64 (aarch64_split_compare_and_swap): Disable
4209 strong_zero_p for aarch64_track_speculation; unify some code paths;
4210 use aarch64_gen_compare_reg instead of open-coding.
4212 * config/aarch64/aarch64.opt (-moutline-atomics): New.
4213 * config/aarch64/aarch64.c (aarch64_atomic_ool_func): New.
4214 (aarch64_ool_cas_names, aarch64_ool_swp_names): New.
4215 (aarch64_ool_ldadd_names, aarch64_ool_ldset_names): New.
4216 (aarch64_ool_ldclr_names, aarch64_ool_ldeor_names): New.
4217 (aarch64_expand_compare_and_swap): Honor TARGET_OUTLINE_ATOMICS.
4218 * config/aarch64/atomics.md (atomic_exchange<ALLI>): Likewise.
4219 (atomic_<atomic_op><ALLI>): Likewise.
4220 (atomic_fetch_<atomic_op><ALLI>): Likewise.
4221 (atomic_<atomic_op>_fetch<ALLI>): Likewise.
4222 * doc/invoke.texi: Document -moutline-atomics.
4224 2019-09-19 Feng Xue <fxue@os.amperecomputing.com>
4226 * ipa-fnsummary.c (set_cond_stmt_execution_predicate): Do not compute
4227 trivial predicate for condition branch.
4228 (set_switch_stmt_execution_predicate): Do not compute trivial predicate
4230 (compute_bb_predicates): Update predicate based on post-dominating
4232 (analyze_function_body): Calculate post-dominating information.
4234 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
4236 * tree-vectorizer.h (vectorizable_condition): Take an int
4237 reduction index instead of a boolean flag.
4238 * tree-vect-stmts.c (vectorizable_condition): Likewise.
4239 Swap the "then" and "else" values for EXTRACT_LAST_REDUCTION
4240 reductions if the reduction accumulator is the "then" rather
4241 than the "else" value.
4242 (vect_analyze_stmt): Update call accordingly.
4243 (vect_transform_stmt): Likewise.
4244 * tree-vect-loop.c (vectorizable_reduction): Likewise,
4245 asserting that the index is > 0.
4247 2019-09-19 Martin Liska <mliska@suse.cz>
4249 * ipa-icf.c (sort_sem_items_by_decl_uid): Simplify comparator.
4250 (sort_congruence_classes_by_decl_uid): Likewise.
4251 (sort_congruence_class_groups_by_decl_uid): Use std::pair for
4253 (sem_item_optimizer::merge_classes): Likewise.
4255 2019-09-19 Richard Biener <rguenther@suse.de>
4257 PR tree-optimization/91812
4258 * tree-ssa-phiprop.c (propagate_with_phi): Do not replace
4261 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
4263 * defaults.h (TARGET_UNIT): New macro.
4264 (target_unit): New type.
4265 * rtl.h (native_encode_rtx, native_decode_rtx)
4266 (native_decode_vector_rtx, subreg_size_lsb): Declare.
4267 (subreg_lsb_1): Turn into an inline wrapper around subreg_size_lsb.
4268 * rtlanal.c (subreg_lsb_1): Delete.
4269 (subreg_size_lsb): New function.
4270 * simplify-rtx.c: Include rtx-vector-builder.h
4271 (simplify_immed_subreg): Delete.
4272 (native_encode_rtx, native_decode_vector_rtx, native_decode_rtx)
4273 (simplify_const_vector_byte_offset, simplify_const_vector_subreg): New
4275 (simplify_subreg): Use them.
4276 (test_vector_subregs_modes, test_vector_subregs_repeating)
4277 (test_vector_subregs_fore_back, test_vector_subregs_stepped)
4278 (test_vector_subregs): New functions.
4279 (test_vector_ops): Call test_vector_subregs for integer vector
4280 modes with at least 2 elements.
4282 2019-09-19 Richard Biener <rguenther@suse.de>
4284 * tree-parloops.c (parloops_is_slp_reduction): Do not set
4285 LOOP_VINFO_OPERANDS_SWAPPED.
4286 (parloops_is_simple_reduction): Likewise.
4287 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Do not
4288 initialize operands_swapped.
4289 (_loop_vec_info::~_loop_vec_info): Do not re-canonicalize stmts.
4290 (vect_is_slp_reduction): Do not swap operands.
4291 * tree-vectorizer.h (_loop_vec_info::operands_swapped): Remove.
4292 (LOOP_VINFO_OPERANDS_SWAPPED): Likewise.
4294 2019-09-19 Hongtao Liu <hongtao.liu@intel.com>
4297 * config/i386.md (*floatuns<SWI48:mode><MODEF:mode>2_avx512):
4298 Add avx_partial_xmm_update.
4300 2019-09-18 Jim Wilson <jimw@sifive.com>
4303 * config/riscv/riscv-protos.h (riscv_split_symbol): New bool parameter.
4304 (riscv_move_integer): Likewise.
4305 * config/riscv/riscv.c (riscv_split_integer): Pass FALSE for new
4306 riscv_move_integer arg.
4307 (riscv_legitimize_move): Likewise.
4308 (riscv_force_temporary): New parameter in_splitter. Don't call
4310 (riscv_unspec_offset_high): Pass FALSE for new riscv_force_temporary
4312 (riscv_add_offset): Likewise.
4313 (riscv_split_symbol): New parameter in_splitter. Pass to
4314 riscv_force_temporary.
4315 (riscv_legitimize_address): Pass FALSE for new riscv_split_symbol
4317 (riscv_move_integer): New parameter in_splitter. New local
4318 can_create_psuedo. Don't call riscv_split_integer or force_reg when
4320 (riscv_legitimize_const_move): Pass FALSE for new riscv_move_integer,
4321 riscv_split_symbol, and riscv_force_temporary args.
4322 * config/riscv/riscv.md (low<mode>+1): Pass TRUE for new
4323 riscv_move_integer arg.
4324 (low<mode>+2): Pass TRUE for new riscv_split_symbol arg.
4326 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
4329 * config/i386/x86-tune-costs.h (skylake_cost): Restore SImode
4330 hard register store cost to 6.
4332 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
4335 * config/i386/x86-tune-costs.h (skylake_cost): Increase SImode
4336 pseudo register store cost from 3 to 6 to make it the same as
4339 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
4342 * config/arm/arm.md (<logical_op>di3): Expand explicitly.
4343 (one_cmpldi2): Likewise.
4344 * config/arm/arm.c (const_ok_for_dimode_op): Return true if one
4345 of the constant parts is simple.
4346 * config/arm/iterators.md (LOGICAL): Add new code iterator.
4347 (logical_op): Add new code attribute.
4348 (logical_OP): Likewise.
4349 * config/arm/predicates.md (arm_anddi_operand): Add predicate.
4350 (arm_iordi_operand): Add predicate.
4351 (arm_xordi_operand): Add predicate.
4353 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
4355 * config/arm/arm.md (maddsidi4): Remove expander.
4356 (mulsidi3adddi): Remove pattern.
4357 (mulsidi3adddi_v6): Likewise.
4358 (mulsidi3_nov6): Likewise.
4359 (mulsidi3_v6): Likewise.
4360 (umulsidi3): Remove expander.
4361 (umulsidi3_nov6): Remove pattern.
4362 (umulsidi3_v6): Likewise.
4363 (umulsidi3adddi): Likewise.
4364 (umulsidi3adddi_v6): Likewise.
4365 (<Us>mulsidi3): Add combined expander.
4366 (<Us>maddsidi4): Likewise.
4367 (<US>mull): Add combined umull and smull pattern.
4368 (<US>mlal): Likewise.
4369 * config/arm/iterators.md (Us): Add new iterator.
4371 2019-09-18 Richard Biener <rguenther@suse.de>
4373 * tree-vect-loop.c (vect_is_simple_reduction): Remove operand
4375 (vectorize_fold_left_reduction): Remove assert.
4376 (vectorizable_reduction): Also expect COND_EXPR non-reduction
4377 operand in position 2. Remove assert.
4379 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
4381 * config/arm/arm.md (smulsi3_highpart): Use <US> and <SE> iterators.
4382 (smulsi3_highpart_nov6): Remove pattern.
4383 (smulsi3_highpart_v6): Likewise.
4384 (umulsi3_highpart): Likewise.
4385 (umulsi3_highpart_nov6): Likewise.
4386 (umulsi3_highpart_v6): Likewise.
4387 (<US>mull_high): Add new combined multiply pattern.
4389 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
4391 * config/arm/arm.md (arm_mulsi3): Remove pattern.
4392 (arm_mulsi3_v6): Likewise.
4393 (mulsi3addsi_v6): Likewise.
4394 (mulsi3subsi): Likewise.
4395 (mul): Add new multiply pattern.
4399 2019-09-18 Richard Biener <rguenther@suse.de>
4401 * tree-parloops.c (report_ploop_op): Copy from report_vect_op.
4402 (parloops_valid_reduction_input_p): Copy from
4403 valid_reduction_input_p.
4404 (parloops_is_slp_reduction): Copy from vect_is_slp_reduction.
4405 (parloops_needs_fold_left_reduction_p): Copy from
4406 needs_fold_left_reduction_p.
4407 (parloops_is_simple_reduction): Copy from
4408 vect_is_simple_reduction.
4409 (parloops_force_simple_reduction): Copy from
4410 vect_force_simple_reduction.
4411 (gather_scalar_reductions): Adjust.
4412 * tree-vect-loop.c (vect_force_simple_reduction): Make static.
4413 * tree-vectorizer.h (vect_force_simple_reduction): Remove.
4415 2019-09-18 Richard Biener <rguenther@suse.de>
4417 * tree-vectorizer.h (get_initial_def_for_reduction): Remove.
4418 * tree-vect-loop.c (get_initial_def_for_reduction): Make
4420 (vect_create_epilog_for_reduction): Remove dead code.
4422 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4424 * varasm.c (assemble_real): Generate canonical const_ints.
4426 2019-09-18 Richard Biener <rguenther@suse.de>
4429 * lto-streamer-in.c (input_eh_regions): Move EH init to
4430 lto_materialize_function.
4431 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
4434 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4436 * tree-ssa-ccp.c (get_value_for_expr): Check whether CONSTANTs
4439 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4441 * gimplify.c (gimplify_decl_expr): Use poly_int_tree_p instead
4442 of checking specifically for INTEGER_CST.
4444 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4446 * stor-layout.c (compute_record_mode): Operate on poly_uint64
4447 sizes instead of uhwi sizes.
4449 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4451 * dwarf2out.c (loc_list_from_tree_1): Handle POLY_INT_CST.
4452 (add_const_value_attribute): Handle CONST_POLY_INT.
4454 2019-09-18 Martin Liska <mliska@suse.cz>
4456 * dbgcnt.def (store_merging): New counter.
4457 * gimple-ssa-store-merging.c (imm_store_chain_info::output_merged_stores):
4458 Use it in store merging.
4460 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
4462 * config/aarch64/aarch64.c (aarch64_sched_variable_issue): New
4464 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
4465 * config/arm/arm.c (arm_sched_variable_issue): New function.
4466 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
4468 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
4470 * config/arm/types.md (no_reservation): New reservation.
4471 * config/aarch64/falkor.md (falkor_other_0_nothing): Don't handle
4473 * config/aarch64/saphira.md (saphira_other_0_nothing): Likewise.
4474 * config/aarch64/thunderx2t99.md (thunderx2t99_nothing): Likewise.
4475 * config/aarch64/tsv110.md (tsv110_alu): Likewise.
4476 * config/arm/arm1020e.md (1020alu_op): Likewise.
4477 * config/arm/arm1026ejs.md (alu_op): Likewise.
4478 * config/arm/arm1136jfs.md (11_alu_op): Likewise.
4479 * config/arm/arm926ejs.md (9_alu_op): Likewise.
4480 * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
4481 * config/arm/cortex-a17.md (cortex_a17_alu): Likewise.
4482 * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
4483 * config/arm/cortex-a53.md (cortex_a53_alu): Likewise.
4484 * config/arm/cortex-a57.md (cortex_a57_alu): Likewise.
4485 * config/arm/cortex-a7.md (cortex_a7_alu_shift): Likewise.
4486 * config/arm/cortex-a8.md (cortex_a8_alu): Likewise.
4487 * config/arm/cortex-a9.md (cortex_a9_dp): Likewise.
4488 * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
4489 * config/arm/cortex-m7.md (cortex_m7_alu_simple): Likewise.
4490 * config/arm/cortex-r4.md (cortex_r4_alu_shift_reg): Likewise.
4491 * config/arm/fa526.md (526_alu_op): Likewise.
4492 * config/arm/fa606te.md (606te_alu_op): Likewise.
4493 * config/arm/fa626te.md (626te_alu_op): Likewise.
4494 * config/arm/fa726te.md (726te_alu_op): Likewise.
4495 * config/arm/xgene1.md (xgene1_nop): Likewise.
4497 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
4499 * config/arm/thumb1.md (*thumb1_tablejump): Change type from
4500 "no_insn" to "branch".
4502 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
4504 * array-traits.h (array_traits<T[N]>::size): Remove parameter name.
4506 2019-09-17 Richard Biener <rguenther@suse.de>
4509 * dwarf2out.c (dwarf2out_late_global_decl): If early dwarf
4510 was missing generate locations only once.
4512 2019-09-17 Feng Xue <fxue@os.amperecomputing.com>
4515 * doc/invoke.texi (ipa-max-switch-predicate-bounds): Document new
4517 * params.def (PARAM_IPA_MAX_SWITCH_PREDICATE_BOUNDS): New.
4518 * ipa-fnsummary.c (set_switch_stmt_execution_predicate): Add predicate
4519 for switch default case using range analysis information.
4521 2019-09-17 Christophe Lyon <christophe.lyon@linaro.org>
4524 * config/arm/arm.c (arm_valid_target_attribute_rec): Make sure the
4525 mode attributed is supported by FDPIC.
4527 2019-09-17 Richard Biener <rguenther@suse.de>
4529 PR tree-optimization/91790
4530 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
4531 use the correct DR for setting up realignment.
4533 2019-09-16 Uroš Bizjak <ubizjak@gmail.com>
4536 * config/i386/i386.h (TARGET_USE_XCHG_FOR_ATOMIC_STORE): New macro.
4537 * config/i386/x86-tune.def (X86_TUNE_USE_XCHG_FOR_ATOMIC_STORE): New.
4538 * config/i386/sync.md (atomic_store<mode>): emit XCHG for
4539 TARGET_USE_XCHG_FOR_ATOMIC_STORE.
4541 2019-09-16 Jason Merrill <jason@redhat.com>
4543 * Makefile.in (build/genmatch.o): Depend on $(CPPLIB_H).
4545 2019-09-16 Martin Liska <mliska@suse.cz>
4547 * gimple-fold.c (or_comparisons_1): Remove rules moved
4549 * match.pd: ... here.
4551 2019-09-16 Martin Liska <mliska@suse.cz>
4553 * gimple-fold.c (or_comparisons_1): Remove rules
4555 * match.pd: ... here.
4557 2019-09-16 Martin Liska <mliska@suse.cz>
4559 * genmatch.c (dt_node::append_simplify): Do not print
4560 warning when we have duplicate patterns belonging
4561 to a same simplify rule.
4562 * gimple-fold.c (and_comparisons_1): Remove matching moved to match.pd.
4563 (maybe_fold_comparisons_from_match_pd): Handle
4564 tcc_comparison as a results.
4565 * match.pd: Handle (X == CST1) && (X OP2 CST2) conditions.
4567 2019-09-16 Li Jia He <helijia@linux.ibm.com>
4568 Qi Feng <ffengqi@linux.ibm.com>
4571 * match.pd (x > y && x != XXX_MIN): Optimize into 'x > y'.
4572 (x > y && x == XXX_MIN): Optimize into 'false'.
4573 (x <= y && x == XXX_MIN): Optimize into 'x == XXX_MIN'.
4574 (x < y && x != XXX_MAX): Optimize into 'x < y'.
4575 (x < y && x == XXX_MAX): Optimize into 'false'.
4576 (x >= y && x == XXX_MAX): Optimize into 'x == XXX_MAX'.
4577 (x > y || x != XXX_MIN): Optimize into 'x != XXX_MIN'.
4578 (x <= y || x != XXX_MIN): Optimize into 'true'.
4579 (x <= y || x == XXX_MIN): Optimize into 'x <= y'.
4580 (x < y || x != XXX_MAX): Optimize into 'x != XXX_MAX'.
4581 (x >= y || x != XXX_MAX): Optimize into 'true'.
4582 (x >= y || x == XXX_MAX): Optimize into 'x >= y'.
4584 2019-09-16 Li Jia He <helijia@linux.ibm.com>
4585 Martin Liska <mliska@suse.cz>
4587 * gimple-fold.c (and_comparisons_1): Add type as first
4589 (and_var_with_comparison): Likewise.
4590 (and_var_with_comparison_1): Likewise.
4591 (or_comparisons_1): Likewise.
4592 (or_var_with_comparison): Likewise.
4593 (or_var_with_comparison_1): Likewise.
4594 (maybe_fold_and_comparisons): Call maybe_fold_comparisons_from_match_pd.
4595 (maybe_fold_or_comparisons): Likewise.
4596 (maybe_fold_comparisons_from_match_pd): New.
4597 * gimple-fold.h (maybe_fold_and_comparisons): Add type argument.
4598 (maybe_fold_or_comparisons): Likewise.
4599 * gimple.c (gimple_size): Make it public and add num_ops argument.
4600 (gimple_init): New function.
4601 (gimple_alloc): Call gimple_init.
4602 * gimple.h (gimple_size): New.
4603 (gimple_init): Likewise.
4604 * tree-if-conv.c (fold_or_predicates): Pass type.
4605 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
4606 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Likewise.
4607 (optimize_vec_cond_expr): Likewise.
4608 (ovce_extract_ops): Return type of conditional expression.
4609 * tree-ssanames.c (init_ssa_name_imm_use): New.
4610 (make_ssa_name_fn): Use init_ssa_name_imm_use.
4611 * tree-ssanames.h (init_ssa_name_imm_use): New.
4613 2019-09-16 Richard Biener <rguenther@suse.de>
4615 PR tree-optimization/91756
4616 PR tree-optimization/87132
4617 * tree-ssa-alias.h (enum translate_flags): New.
4618 (get_continuation_for_phi): Use it instead of simple bool flag.
4619 (walk_non_aliased_vuses): Likewise.
4620 * tree-ssa-alias.c (maybe_skip_until): Adjust.
4621 (get_continuation_for_phi): When looking across backedges only
4622 disallow valueization.
4623 (walk_non_aliased_vuses): Adjust.
4624 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid valueization
4627 2019-09-14 Kewen Lin <linkw@gcc.gnu.org>
4630 * config/rs6000/rs6000.c (TARGET_HAVE_COUNT_REG_DECR_P): New macro.
4631 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
4632 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
4633 * target.def (have_count_reg_decr_p): New hook.
4634 (doloop_cost_for_generic): Likewise.
4635 (doloop_cost_for_address): Likewise.
4636 * doc/tm.texi.in (TARGET_HAVE_COUNT_REG_DECR_P): Likewise.
4637 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
4638 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
4639 * doc/tm.texi: Regenerate.
4640 * tree-ssa-loop-ivopts.c (comp_cost::operator+=): Consider infinite cost
4642 (record_group): Init doloop_p.
4643 (add_candidate_1): Add optional argument doloop, change the handlings
4645 (add_candidate): Likewise.
4646 (generic_predict_doloop_p): Update attribute.
4647 (force_expr_to_var_cost): Add costing for expressions COND_EXPR/LT_EXPR/
4648 LE_EXPR/GT_EXPR/GE_EXPR/EQ_EXPR/NE_EXPR/UNORDERED_EXPR/ORDERED_EXPR/
4649 UNLT_EXPR/UNLE_EXPR/UNGT_EXPR/UNGE_EXPR/UNEQ_EXPR/LTGT_EXPR/MAX_EXPR/
4651 (get_computation_cost): Update for doloop IV cand extra cost.
4652 (determine_group_iv_cost_cond): Update for doloop IV cand.
4653 (determine_iv_cost): Likewise.
4654 (ivopts_estimate_reg_pressure): Likewise.
4655 (may_eliminate_iv): Update handlings for doloop IV cand.
4656 (add_iv_candidate_for_doloop): New function.
4657 (find_iv_candidates): Call function add_iv_candidate_for_doloop.
4658 (iv_ca_set_no_cp): Update for doloop IV cand.
4659 (iv_ca_set_cp): Likewise.
4660 (iv_ca_dump): Dump register cost.
4661 (find_doloop_use): New function.
4662 (analyze_and_mark_doloop_use): Likewise.
4663 (tree_ssa_iv_optimize_loop): Call function analyze_and_mark_doloop_use.
4665 2019-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
4668 * cse.c (cse_insn): Do not replace anything with a
4671 2019-09-13 Ian Lance Taylor <iant@golang.org>
4673 * doc/invoke.texi (Optimize Options): Fix typo.
4675 2019-09-12 Uroš Bizjak <ubizjak@gmail.com>
4677 PR tree-optimization/89386
4678 * config/i386/sse.md (smulhrs<mode>3): New expander.
4679 (smulhrsv4hi3): Ditto.
4681 2019-09-12 Richard Biener <rguenther@suse.de>
4683 PR tree-optimization/91750
4684 * tree-vect-loop.c (vectorizable_induction): Compute IV increments
4685 in the type of the evolution.
4687 2019-09-12 Yuliang Wang <yuliang.wang@arm.com>
4689 PR tree-optimization/89386
4690 * config/aarch64/aarch64-sve2.md (<su>mull<bt><Vwide>)
4691 (<r>shrnb<mode>, <r>shrnt<mode>): New SVE2 patterns.
4692 (<su>mulh<r>s<mode>3): New pattern for MULHRS.
4693 * config/aarch64/iterators.md (UNSPEC_SMULLB, UNSPEC_SMULLT)
4694 (UNSPEC_UMULLB, UNSPEC_UMULLT, UNSPEC_SHRNB, UNSPEC_SHRNT)
4695 (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SMULHS, UNSPEC_SMULHRS)
4696 UNSPEC_UMULHS, UNSPEC_UMULHRS): New unspecs.
4697 (MULLBT, SHRNB, SHRNT, MULHRS): New int iterators.
4698 (su, r): Handle the unspecs above.
4699 (bt): New int attribute.
4700 * internal-fn.def (IFN_MULHS, IFN_MULHRS): New internal functions.
4701 * internal-fn.c (first_commutative_argument): Commutativity info for
4703 * optabs.def (smulhs_optab, smulhrs_optab, umulhs_optab)
4704 (umulhrs_optab): New optabs.
4705 * doc/md.texi (smulhs$var{m3}, umulhs$var{m3})
4706 (smulhrs$var{m3}, umulhrs$var{m3}): Documentation for the above.
4707 * tree-vect-patterns.c (vect_recog_mulhs_pattern): New pattern
4709 (vect_vect_recog_func_ptrs): Add it.
4711 2019-09-11 Michael Meissner <meissner@linux.ibm.com>
4713 * config/rs6000/predicates.md (non_add_cint_operand): Simplify the
4716 2019-09-11 Nathan Sidwell <nathan@acm.org>
4718 * tree.h (MARK_TS_TYPE_NON_COMMON): New.
4719 * tree.c (tree_node_structure_for_code): Reformat and alphabetize.
4721 2019-09-11 Richard Biener <rguenther@suse.de>
4723 * lto-opts.c (lto_write_options): Stream -g when debug is enabled.
4724 * lto-wrapper.c (merge_and_complain): Pick up -g.
4725 (append_compiler_options): Likewise.
4726 (run_gcc): Re-instantiate handling -g0 at link-time.
4727 * doc/invoke.texi (flto): Document debug info generation.
4729 2019-09-11 Richard Biener <rguenther@suse.de>
4731 PR tree-optimization/90387
4732 * vr-values.c (vr_values::extract_range_basic): After inlining
4733 simplify non-constant __builtin_constant_p to false.
4735 2019-09-11 Eric Botcazou <ebotcazou@adacore.com>
4737 PR rtl-optimization/89795
4738 * rtlanal.c (nonzero_bits1) <SUBREG>: Do not propagate results from
4739 inner REGs to paradoxical SUBREGs if WORD_REGISTER_OPERATIONS is set.
4741 2019-09-11 Jakub Jelinek <jakub@redhat.com>
4743 PR tree-optimization/91723
4744 * tree-vect-stmts.c (vectorizable_call): Use types_compatible_p check
4745 instead of pointer equality when checking if argument vectypes are
4749 * match.pd ((A / (1 << B)) -> (A >> B)): Call tree_nonzero_bits instead
4750 of get_nonzero_bits, only call it for integral types.
4752 2019-09-11 Richard Biener <rguenther@suse.de>
4755 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
4757 * match.pd: Add flag_unsafe_math_optimizations check
4758 before deciding on the widest type in a binary math operation.
4760 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4762 * doc/tm.texi.in: Document that exactly one of CALL_USED_REGISTERS
4763 and CALL_REALLY_USED_REGISTERS must be defined, and that
4764 CALL_REALLY_USED_REGISTERS is preferred.
4765 * doc/tm.texi: Regenerate.
4766 * hard-reg-set.h (target_hard_regs::x_call_really_used_regs): Delete.
4767 (call_really_used_regs): Likewise.
4768 * reginfo.c: Raise an #error if both CALL_USED_REGISTERS and
4769 CALL_REALLY_USED_REGISTERS are defined.
4770 (initial_call_used_regs): Use CALL_REALLY_USED_REGISTERS as the
4771 initial value if defined.
4772 (initial_call_really_used_regs): Delete.
4773 (saved_call_really_used_regs): Likewise.
4774 (CALL_REALLY_USED_REGNO_P): Likewise.
4775 (init_reg_sets): Remove handling of call_really_used_regs.
4776 (save_register_info, restore_register_info, globalize_reg): Likewise.
4777 (init_reg_sets_1): Likewise. Use call_used_regs instead of
4778 CALL_REALLY_USED_REGNO_P. Don't set call_used_regs for registers
4779 outside operand_reg_set.
4780 (fix_register): Don't change call_used_regs if
4781 CALL_REALLY_USED_REGISTERS is defined.
4782 * config/csky/csky.h (CALL_USED_REGISTERS): Delete.
4783 * config/csky/csky.c (get_csky_live_regs): Use call_used_regs
4784 instead of call_really_used_regs.
4785 (csky_conditional_register_usage): Remove the old handling of
4786 call_used_regs and change the handling of call_really_used_regs
4787 to use call_used_regs instead.
4788 * config/ia64/ia64.h (CALL_USED_REGISTERS): Delete.
4789 * config/ia64/ia64.c (fix_range): Don't set call_used_regs when
4790 making a register fixed.
4791 * config/m32r/m32r.h (CALL_USED_REGISTERS): Delete.
4792 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Use call_used_regs
4793 instead of call_really_used_regs.
4794 (m32r_conditional_register_usage): Don't set call_used_regs when
4795 making a register fixed.
4796 * config/mips/mips.h (CALL_USED_REGISTERS): Delete.
4797 * config/mips/mips.c (mips_global_pointer): Use call_used_regs
4798 instead of call_really_used_regs.
4799 (mips_interrupt_extra_call_saved_reg_p): Likewise.
4800 (mips_cfun_call_saved_reg_p): Likewise.
4801 (mips_swap_registers): Remove the old handling of call_used_regs
4802 and change the handling of call_really_used_regs to use call_used_regs
4804 (mips_conditional_register_usage): Likewise.
4805 * config/mn10300/mn10300.h (CALL_USED_REGISTERS): Delete.
4806 * config/mn10300/mn10300.c (fp_regs_to_save): Use call_used_regs
4807 instead of call_really_used_regs.
4808 (mn10300_get_live_callee_saved_regs): Likewise.
4809 (mn10300_expand_prologue, mn10300_expand_epilogue): Likewise.
4810 (mn10300_conditional_register_usage): Don't set call_used_regs when
4811 making a register fixed.
4812 * config/rs6000/rs6000.h (CALL_USED_REGISTERS): Delete.
4813 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
4814 Remove the old handling of call_used_regs and change the handling
4815 of call_really_used_regs to use call_used_regs instead.
4816 * config/s390/s390.h (CALL_USED_REGISTERS): Delete.
4817 * config/s390/s390.c (s390_regs_ever_clobbered): Use call_used_regs
4818 instead of call_really_used_regs.
4819 (s390_register_info_gprtofpr, s390_register_info): Likewise.
4820 (s390_hard_regno_rename_ok, s390_hard_regno_scratch_ok): Likewise.
4821 (s390_emit_prologue, s300_set_up_by_prologue): Likewise.
4822 (s390_can_use_return_insn, s390_optimize_prologue): Likewise.
4823 (s390_conditional_register_usage): Remove the old handling of
4824 call_used_regs and change the handling of call_really_used_regs
4825 to use call_used_regs instead.
4826 * config/sh/sh.h (CALL_USED_REGISTERS): Delete.
4827 * config/sh/sh.c (output_stack_adjust, calc_live_regs): Likewise.
4828 (sh_fix_range, reg_unused_after): Likewise.
4829 (sh_conditional_register_usage): Remove the old handling of
4830 call_used_regs and change the handling of call_really_used_regs
4831 to use call_used_regs instead.
4832 * config/sparc/sparc.h (CALL_USED_REGISTERS): Delete.
4833 * config/sparc/sparc.c (sparc_conditional_register_usage): Don't set
4834 call_used_regs when making a register fixed.
4835 * config/tilegx/tilegx.h (CALL_USED_REGISTERS): Delete.
4836 * config/tilegx/tilegx.c (tilegx_conditional_register_usage): Don't set
4837 call_used_regs when making a register fixed.
4838 * config/tilepro/tilepro.h (CALL_USED_REGISTERS): Delete.
4839 * config/tilepro/tilepro.c (tilepro_conditional_register_usage): Don't
4840 set call_used_regs when making a register fixed.
4841 * config/visium/visium.h (CALL_USED_REGISTERS): Delete.
4842 * config/visium/visium.c (visium_conditional_register_usage): Remove
4843 the old handling of call_used_regs and change the handling of
4844 call_really_used_regs to use call_used_regs instead.
4846 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4848 * hard-reg-set.h (call_used_regs): Only define if IN_TARGET_CODE.
4849 (call_used_or_fixed_reg_p): Expand definition of call_used_regs.
4850 * reginfo.c (call_used_regs): New macro.
4852 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4854 * config/alpha/alpha.c (alpha_compute_frame_layout): Remove redundant
4856 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
4857 (bpf_expand_epilogue): Likewise.
4858 * config/c6x/c6x.c (c6x_save_reg): Likewise.
4859 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
4860 (ft32_expand_epilogue): Likewise.
4861 * config/i386/i386.c (ix86_save_reg): Likewise.
4862 * config/moxie/moxie.c (moxie_expand_prologue): Likewise.
4863 (moxie_expand_epilogue): Likewise.
4864 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
4865 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
4866 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
4868 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4870 * hard-reg-set.h (call_used_or_fixed_reg_p): New macro.
4871 * cfgloopanal.c (init_set_costs): Use call_used_or_fixed_reg_p
4872 instead of testing call_used_regs directly.
4873 * config/aarch64/aarch64.c (aarch64_layout_frame): Likewise.
4874 (aarch64_components_for_bb): Likewise.
4875 * config/alpha/alpha.c (alpha_compute_frame_layout): Likewise.
4876 * config/arc/arc.c (arc_must_save_register): Likewise.
4877 (arc_epilogue_uses): Likewise.
4878 * config/arm/arm.c (arm_option_override, use_return_insn): Likewise.
4879 (legitimize_pic_address, callee_saved_reg_p): Likewise.
4880 (arm_compute_save_reg0_reg12_mask): Likewise.
4881 (arm_compute_save_core_reg_mask): Likewise.
4882 (arm_get_vfp_saved_size, arm_compute_frame_layout): Likewise.
4883 (arm_save_coproc_regs, thumb1_extra_regs_pushed): Likewise.
4884 (cmse_nonsecure_entry_clear_before_return): Likewise.
4885 (thumb1_expand_epilogue, arm_expand_epilogue_apcs_frame): Likewise.
4886 (arm_expand_epilogue): Likewise.
4887 * config/avr/avr.c (avr_regs_to_save, sequent_regs_live): Likewise.
4888 (avr_function_arg_advance, avr_find_unused_d_reg): Likewise.
4889 (_reg_unused_after): Likewise.
4890 * config/bfin/bfin.c (must_save_p, expand_prologue_reg_save): Likewise.
4891 (expand_epilogue_reg_restore, n_regs_saved_by_prologue): Likewise.
4892 (add_to_reg, hwloop_optimize): Likewise.
4893 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
4894 (bpf_expand_epilogue): Likewise.
4895 * config/c6x/c6x.c (c6x_save_reg, c6x_regno_reg_class): Likewise.
4896 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
4897 * config/cris/cris.c (cris_reg_saved_in_regsave_area): Likewise.
4898 * config/epiphany/epiphany.c (epiphany_init_reg_tables): Likewise.
4899 (epiphany_compute_function_type, MUST_SAVE_REGISTER): Likewise.
4900 (epiphany_output_mi_thunk, epiphany_start_function): Likewise.
4901 * config/fr30/fr30.c (fr30_num_arg_regs): Likewise.
4902 * config/frv/frv.c (frv_stack_info): Likewise.
4903 * config/ft32/ft32.c (ft32_compute_frame): Likewise.
4904 (ft32_expand_prologue, ft32_expand_epilogue): Likewise.
4905 * config/gcn/gcn.c (gcn_compute_frame_offsets): Likewise.
4906 (move_callee_saved_registers): Likewise.
4907 * config/h8300/h8300.c (byte_reg): Likewise.
4908 * config/i386/i386-options.c (ix86_set_current_function): Likewise.
4909 * config/i386/i386.c (ix86_save_reg, ix86_expand_prologue): Likewise.
4910 (ix86_expand_epilogue, x86_order_regs_for_local_alloc): Likewise.
4911 * config/i386/predicates.md (sibcall_memory_operand): Likewise.
4912 * config/ia64/ia64.c (emit_safe_across_calls, find_gr_spill): Likewise.
4913 (next_scratch_gr_reg, ia64_compute_frame_size): Likewise.
4914 * config/iq2000/iq2000.h (MUST_SAVE_REGISTER): Likewise.
4915 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
4916 * config/m32c/m32c.c (need_to_save): Likewise.
4917 * config/m68k/m68k.c (m68k_save_reg): Likewise.
4918 * config/mcore/mcore.c (calc_live_regs): Likewise.
4919 * config/microblaze/microblaze.c (microblaze_must_save_register):
4921 * config/mmix/mmix.c (mmix_local_regno): Likewise.
4922 (mmix_initial_elimination_offset, mmix_reorg): Likewise.
4923 (mmix_use_simple_return, mmix_expand_prologue): Likewise.
4924 (mmix_expand_epilogue): Likewise.
4925 * config/moxie/moxie.c (moxie_compute_frame): Likewise.
4926 (moxie_expand_prologue, moxie_expand_epilogue): Likewise.
4927 * config/msp430/msp430.c (msp430_preserve_reg_p): Likewise.
4928 * config/nds32/nds32.h (nds32_16bit_address_type): Likewise.
4929 (NDS32_REQUIRED_CALLEE_SAVED_P): Likewise.
4930 * config/nios2/nios2.c (prologue_saved_reg_p): Likewise.
4931 * config/or1k/or1k.c (callee_saved_regno_p): Likewise.
4932 * config/pa/pa.c (pa_expand_prologue, pa_expand_epilogue): Likewise.
4933 * config/pdp11/pdp11.c (pdp11_saved_regno): Likewise.
4934 * config/pru/pru.c (prologue_saved_reg_p): Likewise.
4935 * config/riscv/riscv.c (riscv_save_reg_p): Likewise.
4936 (riscv_epilogue_uses, riscv_hard_regno_mode_ok): Likewise.
4937 * config/rl78/rl78.c (need_to_save): Likewise.
4938 * config/rs6000/rs6000-logue.c (save_reg_p): Likewise.
4939 (rs6000_stack_info, generate_set_vrsave): Likewise.
4940 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
4941 * config/rs6000/rs6000.c (rs6000_debug_reg_print): Likewise.
4942 * config/rx/rx.c (rx_get_stack_layout): Likewise.
4943 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
4944 * config/sh/sh.c (calc_live_regs, sh_output_mi_thunk): Likewise.
4945 * config/sparc/sparc.c (save_global_or_fp_reg_p): Likewise.
4946 (save_local_or_in_reg_p): Likewise.
4947 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): Likewise.
4948 (xstormy16_epilogue_uses): Likewise.
4949 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
4950 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
4951 * config/v850/v850.c (compute_register_save_size): Likewise.
4952 * config/vax/vax.c (vax_expand_prologue): Likewise.
4953 * config/visium/visium.c (visium_save_reg_p): Likewise.
4954 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
4955 * cselib.c (cselib_process_insn): Likewise.
4956 * df-scan.c (df_get_entry_block_def_set): Likewise.
4957 * function.c (aggregate_value_p): Likewise.
4958 * haifa-sched.c (alloc_global_sched_pressure_data): Likewise.
4959 * ira-lives.c (process_bb_node_lives): Likewise.
4960 * ira.c (do_reload): Likewise.
4961 * lra-lives.c (process_bb_lives): Likewise.
4962 * lra-remat.c (lra_remat): Likewise.
4963 * lra.c (lra): Likewise.
4964 * postreload.c (reload_combine_recognize_pattern): Likewise.
4965 (reload_cse_move2add): Likewise.
4966 * recog.c (peep2_find_free_register): Likewise.
4967 * regrename.c (check_new_reg_p): Likewise.
4968 * reload.c (find_equiv_reg): Likewise.
4969 * reload1.c (reload, find_reg): Likewise.
4970 * sel-sched.c (init_hard_regs_data): Likewise.
4972 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4974 * config/frv/frv.c (frv_ifcvt_modify_tests): Use
4975 regs_invalidated_by_call & ~fixed_reg_set instead of
4976 call_used_or_fixed_regs & ~fixed_reg_set.
4977 * config/sh/sh.c (output_stack_adjust): Likewise.
4979 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4981 * hard-reg-set.h (target_hard_regs::x_call_used_reg_set): Delete.
4982 (call_used_reg_set): Delete.
4983 (call_used_or_fixed_regs): New macro.
4984 * reginfo.c (init_reg_sets_1, globalize_reg): Remove initialization
4985 of call_used_reg_set.
4986 * caller-save.c (setup_save_areas): Use call_used_or_fixed_regs
4987 instead of call_used_regs.
4988 (save_call_clobbered_regs): Likewise.
4989 * cfgcleanup.c (old_insns_match_p): Likewise.
4990 * config/c6x/c6x.c (c6x_call_saved_register_used): Likewise.
4991 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
4993 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4994 * config/sh/sh.c (output_stack_adjust): Likewise.
4995 * final.c (collect_fn_hard_reg_usage): Likewise.
4996 * ira-build.c (ira_build): Likewise.
4997 * ira-color.c (calculate_saved_nregs): Likewise.
4998 (allocno_reload_assign, calculate_spill_cost): Likewise.
4999 * ira-conflicts.c (ira_build_conflicts): Likewise.
5000 * ira-costs.c (ira_tune_allocno_costs): Likewise.
5001 * ira-lives.c (process_bb_node_lives): Likewise.
5002 * ira.c (setup_reg_renumber): Likewise.
5003 * lra-assigns.c (find_hard_regno_for_1, lra_assign): Likewise.
5004 * lra-constraints.c (need_for_call_save_p): Likewise.
5005 (need_for_split_p, inherit_in_ebb): Likewise.
5006 * lra-lives.c (process_bb_lives): Likewise.
5007 * lra-remat.c (call_used_input_regno_present_p): Likewise.
5008 * postreload.c (reload_combine): Likewise.
5009 * regrename.c (find_rename_reg): Likewise.
5010 * reload1.c (reload_as_needed): Likewise.
5011 * rtlanal.c (find_all_hard_reg_sets): Likewise.
5012 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5013 * shrink-wrap.c (requires_stack_frame_p): Likewise.
5015 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
5017 * hard-reg-set.h (target_hard_regs::x_no_caller_save_reg_set): Delete.
5018 (no_caller_save_reg_set): Delete.
5019 * caller-save.c (init_caller_save): Don't initialize it.
5020 * ira-conflicts.c (ira_build_conflicts): Calculate
5021 no_caller_save_reg_set locally from call_used_reg_set and savable_regs.
5023 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
5025 * hard-reg-set.h (target_hard_regs::x_call_fixed_reg_set): Delete.
5026 (target_hard_regs::x_savable_regs): New field.
5027 (call_fixed_reg_set): Delete.
5028 (savable_regs): New macro,
5029 * reginfo.c (globalize_reg): Don't set call_fixed_reg_set.
5030 (init_reg_sets_1): Likewise. Initialize savable_regs.
5031 * caller-save.c (init_caller_save): Invoke HARD_REGNO_CALLER_SAVE_MODE
5032 for all registers. Set savable_regs instead of call_fixed_reg_set.
5033 (setup_save_areas, save_call_clobbered_regs): Replace uses of
5034 ~call_fixed_reg_set with ~fixed_reg_set & savable_regs.
5035 * config/sh/sh.c (output_stack_adjust): Likewise.
5037 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
5039 * config/c6x/c6x-protos.h (c6x_set_return_address): Declare.
5040 * config/c6x/c6x.h (REGNO_REG_CLASS): Move implementation to
5041 * config/c6x/c6x.c (c6x_regno_reg_class): ...this new function.
5043 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
5045 * rtl.h (get_call_rtx_from): Take a const rtx_insn * instead of an rtx.
5046 * rtlanal.c (get_call_rtx_from): Likewise.
5047 * dwarf2out.c (dwarf2out_var_location): Pass the insn rather
5048 than the pattern to get_call_rtx_from.
5049 * config/i386/i386-expand.h (ix86_notrack_prefixed_insn_p): Take
5050 an rtx_insn * instead of an rtx.
5051 * config/i386/i386-expand.c (ix86_notrack_prefixed_insn_p): Likewise.
5053 2019-09-10 Martin Liska <mliska@suse.cz>
5055 * common.opt: Use newly added WarnRemoved.
5056 * config/aarch64/aarch64.opt: Likewise.
5057 * config/arm/arm.opt: Likewise.
5058 * config/i386/i386.opt: Likewise.
5059 * config/ia64/ia64.opt: Likewise.
5060 * config/rs6000/rs6000.opt: Likewise.
5061 * doc/options.texi: Document WarnRemoved properly.
5062 * dwarf2out.c (gen_producer_string): Handle renamed
5063 OPT_SPECIAL_warn_removed.
5064 * lto-opts.c (lto_write_options): Likewise.
5065 * lto-wrapper.c (merge_and_complain): Likewise.
5066 * opts-common.c (decode_cmdline_option): Likewise.
5067 (prune_options): Likewise.
5068 (read_cmdline_option): Likewise.
5069 (control_warning_option): Likewise.
5070 * opts.c (print_filtered_help): Likewise.
5071 * optc-gen.awk: Parse for WarnRemoved and make usage
5072 of Deprecated an error.
5073 * opth-gen.awk: Generate new OPT_SPECIAL_warn_removed.
5075 2019-09-10 Arnaud Charlet <charlet@adacore.com>
5077 * doc/install.texi: Fix syntax for html generation.
5079 2019-09-10 Jakub Jelinek <jakub@redhat.com>
5082 * match.pd ((A / (1 << B)) -> (A >> B)): Allow widening cast from
5083 the shift type to type.
5085 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
5087 * config/arm/arm.md (stack_protect_combined_set_insn): Handle
5089 (stack_protect_combined_test_insn): Likewise.
5091 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
5092 Mickaël Guêné <mickael.guene@st.com>
5094 * config/arm/arm.c (arm_load_tp): Add FDPIC support.
5095 * config/arm/arm.md (FDPIC_REGNUM): New constant.
5096 (load_tp_soft_fdpic): New pattern.
5097 (load_tp_soft): Disable in FDPIC mode.
5099 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
5100 Mickaël Guêné <mickael.guene@st.com>
5102 * config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
5103 TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
5104 (arm_call_tls_get_addr): Add FDPIC support.
5105 (legitimize_tls_address): Likewise.
5106 (arm_emit_tls_decoration): Likewise.
5108 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
5109 Mickaël Guêné <mickael.guene@st.com>
5111 * config/arm/arm.c (arm_asm_trampoline_template): Add FDPIC
5113 (arm_trampoline_init): Likewise.
5114 (arm_trampoline_adjust_address): Likewise.
5115 * config/arm/arm.h (TRAMPOLINE_SIZE): Likewise.
5117 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
5118 Mickaël Guêné <mickael.guene@st.com>
5120 * config/arm/arm.c (arm_fdpic_local_funcdesc_p): New function.
5121 (legitimize_pic_address): Enforce binding rules on function
5122 pointers in FDPIC mode.
5123 (arm_assemble_integer): Likewise.
5125 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
5126 Mickaël Guêné <mickael.guene@st.com>
5128 * config/arm/arm.h (PIC_REGISTER_MAY_NEED_SAVING): New helper.
5129 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Handle
5132 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
5133 Mickaël Guêné <mickael.guene@st.com>
5135 * ginclude/unwind-arm-common.h (unwinder_cache): Add reserved5
5138 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
5139 Mickaël Guêné <mickael.guene@st.com>
5141 * config/arm/arm-c.c (__FDPIC__): Define new pre-processor macro
5143 * config/arm/arm-protos.h (arm_load_function_descriptor): Declare
5145 * config/arm/arm.c (arm_option_override): Define pic register to
5147 (arm_function_ok_for_sibcall): Disable sibcall optimization if we
5148 have no decl or go through PLT.
5149 (calculate_pic_address_constant): New function.
5150 (legitimize_pic_address): Call calculate_pic_address_constant.
5151 (arm_load_pic_register): Handle TARGET_FDPIC.
5152 (arm_is_segment_info_known): New function.
5153 (arm_pic_static_addr): Add support for FDPIC.
5154 (arm_load_function_descriptor): New function.
5155 (arm_emit_call_insn): Add support for FDPIC.
5156 (arm_assemble_integer): Add support for FDPIC.
5157 * config/arm/arm.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED):
5158 Define. (FDPIC_REGNUM): New define.
5159 * config/arm/arm.md (call): Add support for FDPIC.
5160 (call_value): Likewise.
5161 (restore_pic_register_after_call): New pattern.
5162 (untyped_call): Disable if FDPIC.
5163 (untyped_return): Likewise.
5164 * config/arm/unspecs.md (UNSPEC_PIC_RESTORE): New.
5166 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
5167 Mickaël Guêné <mickael.guene@st.com>
5169 * config.gcc: Handle arm*-*-uclinuxfdpiceabi.
5170 * config/arm/bpabi.h (TARGET_FDPIC_ASM_SPEC): New.
5171 (SUBTARGET_EXTRA_ASM_SPEC): Use TARGET_FDPIC_ASM_SPEC.
5172 * config/arm/linux-eabi.h (FDPIC_CC1_SPEC): New.
5173 (CC1_SPEC): Use FDPIC_CC1_SPEC.
5174 (MUSL_DYNAMIC_LINKER): Add -fdpic suffix when needed.
5175 * config/arm/uclinuxfdpiceabi.h: New file.
5177 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
5179 * config.gcc: Handle *-*-uclinuxfdpiceabi.
5181 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
5182 Mickaël Guêné <mickael.guene@st.com>
5184 * config/arm/arm.opt: Add -mfdpic option.
5185 * doc/invoke.texi: Add documentation for -mfdpic.
5187 2019-09-09 Bernd Edlinger <bernd.edlinger@hotmail.de>
5189 * expmed.c (extract_bit_field): Update function comment
5191 * expr.c (expand_expr_real): Update function comment
5193 (expand_misaligned_mem_ref): New helper function.
5194 (expand_expr_real_2): Use expand_misaligned_mem_ref.
5195 Remove duplicate assignment to "base" at case MEM_REF.
5196 Remove a shadowed variable "unsignedp" at case VCE.
5198 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5200 * regset.h (regs_invalidated_by_call_regset): Delete.
5201 (fixed_reg_set_regset): Likewise.
5202 * reginfo.c (regs_invalidated_by_call_regset): Likewise.
5203 (fixed_reg_set_regset, persistent_obstack): Likewise.
5204 (init_reg_sets_1, globalize_reg): Update accordingly.
5205 * df.h (df_print_regset, df_print_word_regset): Take a const_bitmap
5206 instead of a bitmap.
5207 * df-core.c (df_print_regset, df_print_word_regset): Likewise.
5208 * df-problems.c (df_rd_local_compute): Use regs_invalidated_by_call
5209 instead of regs_invalidated_by_call_regset.
5210 (df_lr_confluence_n, df_md_confluence_n): Likewise.
5211 * df-scan.c (df_scan_start_dump): Likewise.
5212 * dse.c (copy_fixed_regs): Likewise.
5213 * config/sh/sh.c (sh_find_equiv_gbr_addr): Likewise.
5215 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5217 * array-traits.h: New file.
5218 * coretypes.h (array_traits, bitmap_view): New types.
5219 * bitmap.h: Include "array-traits.h"
5220 (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
5221 (base_bitmap_view, bitmap_view): New classes.
5222 * bitmap.c (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
5223 * hard-reg-set.h: Include array-traits.h.
5224 (array_traits<HARD_REG_SET>): New struct.
5225 * regset.h (IOR_REG_SET_HRS): New macro.
5226 * loop-iv.c (simplify_using_initial_values): Use IOR_REG_SET_HRS
5227 rather than iterating over each hard register.
5228 * sched-deps.c (sched_analyze_insn): Likewise.
5229 * sel-sched-ir.c (setup_id_implicit_regs): Likewise.
5231 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5233 * ira-int.h (ior_hard_reg_conflicts): Take a const_hard_reg_set
5234 instead of a HARD_REG_SET *.
5235 * ira-build.c (ior_hard_reg_conflicts): Likewise.
5236 (ira_build): Update call accordingly.
5237 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
5239 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5241 * hard-reg-set.h (HARD_REG_SET::operator==): New function.
5242 (HARD_REG_SET::operator!=): Likewise.
5243 (hard_reg_set_equal_p): Delete.
5244 * cfgcleanup.c (old_insns_match_p): Use == instead of
5245 hard_reg_set_equal_p and != instead of !hard_reg_set_equal_p.
5246 * ira-color.c (allocno_hard_regs_hasher::equal): Likewise.
5247 (add_allocno_hard_regs_to_forest): Likewise.
5248 (setup_allocno_available_regs_num): Likewise.
5249 * ira.c (setup_pressure_classes): Likewise.
5250 (setup_allocno_and_important_classes): Likewise.
5251 (setup_reg_class_relations): Likewise.
5252 * lra-lives.c (process_bb_lives): Likewise.
5253 * reg-stack.c (change_stack, convert_regs_1): Likewise.
5255 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5257 * hard-reg-set.h (IOR_COMPL_HARD_REG_SET): Delete.
5258 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
5259 Use "|~" instead of IOR_COMPL_HARD_REG_SET.
5260 * config/aarch64/falkor-tag-collision-avoidance.c (init_unavailable):
5262 * ira-build.c (ira_create_object, ira_set_allocno_class): Likewise.
5263 * ira.c (setup_reg_renumber): Likewise.
5264 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5265 * regrename.c (regrename_find_superclass): Likewise.
5266 * reload1.c (find_reg): Likewise.
5268 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5270 * hard-reg-set.h (AND_COMPL_HARD_REG_SET): Delete.
5271 * caller-save.c (setup_save_areas): Use "&~" instead of
5272 AND_COMPL_HARD_REG_SET.
5273 (save_call_clobbered_regs): Likewise.
5274 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
5276 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5277 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
5278 * config/i386/i386.c (ix86_conditional_register_usage): Likewise.
5279 * config/mips/mips.c (mips_class_max_nregs): Likewise.
5280 (mips_conditional_register_usage): Likewise.
5281 * config/sh/sh.c (output_stack_adjust): Likewise.
5282 * ira-color.c (form_allocno_hard_regs_nodes_forest): Likewise.
5283 (setup_profitable_hard_regs): Likewise.
5284 (get_conflict_and_start_profitable_regs): Likewise.
5285 * ira-conflicts.c (print_allocno_conflicts): Likewise.
5286 (ira_build_conflicts): Likewise.
5287 * ira-costs.c (restrict_cost_classes): Likewise.
5288 (setup_regno_cost_classes_by_aclass): Likewise.
5289 * ira-lives.c (process_bb_node_lives): Likewise.
5290 * ira.c (setup_class_hard_regs, setup_reg_subclasses): Likewise.
5291 (setup_class_subset_and_memory_move_costs, setup_pressure_classes)
5292 (setup_allocno_and_important_classes, setup_class_translate_array)
5293 (setup_reg_class_relations, setup_prohibited_class_mode_regs):
5295 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5296 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
5297 (process_alt_operands, inherit_in_ebb): Likewise.
5298 * lra-eliminations.c (update_reg_eliminate): Likewise.
5299 * lra-lives.c (process_bb_lives): Likewise.
5300 * reload1.c (update_eliminables_and_spill, reload_as_needed): Likewise.
5301 * resource.c (find_dead_or_set_registers): Likewise.
5302 (mark_target_live_regs): Likewise.
5303 * sched-deps.c (get_implicit_reg_pending_clobbers): Likewise.
5304 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5305 (implicit_clobber_conflict_p): Likewise.
5306 * shrink-wrap.c (requires_stack_frame_p): Likewise.
5307 (try_shrink_wrapping): Likewise.
5309 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5311 * hard-reg-set.h (HARD_REG_SET::operator|): New function.
5312 (HARD_REG_SET::operator|=): Likewise.
5313 (IOR_HARD_REG_SET): Delete.
5314 * config/gcn/gcn.c (gcn_md_reorg): Use "|" instead of
5316 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
5317 * config/s390/s390.c (s390_adjust_loop_scan_osc): Likewise.
5318 * final.c (collect_fn_hard_reg_usage): Likewise.
5319 * hw-doloop.c (scan_loop, optimize_loop): Likewise.
5320 * ira-build.c (merge_hard_reg_conflicts): Likewise.
5321 (ior_hard_reg_conflicts, create_cap_allocno, propagate_allocno_info)
5322 (propagate_some_info_from_allocno): Likewise.
5323 (copy_info_to_removed_store_destinations): Likewise.
5324 * ira-color.c (add_allocno_hard_regs_to_forest, assign_hard_reg)
5325 (allocno_reload_assign, ira_reassign_pseudos): Likewise.
5326 (fast_allocation): Likewise.
5327 * ira-conflicts.c (ira_build_conflicts): Likewise.
5328 * ira-lives.c (make_object_dead, process_single_reg_class_operands)
5329 (process_bb_node_lives): Likewise.
5330 * ira.c (setup_pressure_classes, setup_reg_class_relations): Likewise.
5331 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5332 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
5333 * lra-constraints.c (process_alt_operands, inherit_in_ebb): Likewise.
5334 * lra-eliminations.c (spill_pseudos, update_reg_eliminate): Likewise.
5335 * lra-lives.c (mark_pseudo_dead, check_pseudos_live_through_calls)
5336 (process_bb_lives): Likewise.
5337 * lra-spills.c (assign_spill_hard_regs): Likewise.
5338 * postreload.c (reload_combine): Likewise.
5339 * reginfo.c (init_reg_sets_1): Likewise.
5340 * regrename.c (merge_overlapping_regs, find_rename_reg)
5341 (merge_chains): Likewise.
5342 * reload1.c (maybe_fix_stack_asms, order_regs_for_reload, find_reg)
5343 (find_reload_regs, finish_spills, choose_reload_regs_init)
5344 (emit_reload_insns): Likewise.
5345 * reorg.c (redundant_insn): Likewise.
5346 * resource.c (find_dead_or_set_registers, mark_set_resources)
5347 (mark_target_live_regs): Likewise.
5348 * rtlanal.c (find_all_hard_reg_sets): Likewise.
5349 * sched-deps.c (sched_analyze_insn): Likewise.
5350 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5351 (find_best_reg_for_expr): Likewise.
5352 * shrink-wrap.c (try_shrink_wrapping): Likewise.
5354 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5356 * hard-reg-set.h (HARD_REG_SET::operator&): New function.
5357 (HARD_REG_SET::operator&): Likewise.
5358 (AND_HARD_REG_SET): Delete.
5359 * caller-save.c (setup_save_areas): Use "&" instead of
5361 (save_call_clobbered_regs): Likewise.
5362 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
5363 * config/m32c/m32c.c (reduce_class): Likewise.
5364 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
5365 * final.c (get_call_reg_set_usage): Likewise.
5366 * ira-color.c (add_allocno_hard_regs_to_forest): Likewise.
5367 (setup_left_conflict_sizes_p): Likewise.
5368 * ira-conflicts.c (print_allocno_conflicts): Likewise.
5369 (ira_build_conflicts): Likewise.
5370 * ira-costs.c (restrict_cost_classes): Likewise.
5371 * ira.c (setup_stack_reg_pressure_class, setup_class_translate_array)
5372 (setup_reg_class_relations): Likewise.
5373 * reginfo.c (init_reg_sets_1, record_subregs_of_mode): Likewise.
5374 * reload1.c (maybe_fix_stack_asms, finish_spills): Likewise.
5375 * resource.c (find_dead_or_set_registers): Likewise.
5376 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5378 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5380 * hard-reg-set.h (HARD_REG_SET::operator~): New function.
5381 (COMPL_HARD_REG_SET): Delete.
5382 * config/c6x/c6x.c (c6x_call_saved_register_used): Use ~ instead
5383 of COMPL_HARD_REG_SET.
5384 (try_rename_operands): Likewise.
5385 * config/sh/sh.c (push_regs): Likewise.
5386 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5387 * lra-constraints.c (contains_reg_p): Likewise.
5388 * reload1.c (finish_spills, choose_reload_regs_init): Likewise.
5390 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5392 * hard-reg-set.h (COPY_HARD_REG_SET): Delete.
5393 * caller-save.c (save_call_clobbered_regs): Use assignment instead
5394 of COPY_HARD_REG_SET.
5395 * config/epiphany/epiphany.c (epiphany_compute_frame_size): Likewise.
5396 (epiphany_conditional_register_usage): Likewise.
5397 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5398 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
5399 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
5400 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
5401 * config/m68k/m68k.c (m68k_conditional_register_usage): Likewise.
5402 * config/mips/mips.c (mips_class_max_nregs): Likewise.
5403 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): Likewise.
5404 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
5405 * config/sh/sh.c (output_stack_adjust): Likewise.
5406 * final.c (collect_fn_hard_reg_usage): Likewise.
5407 (get_call_reg_set_usage): Likewise.
5408 * ira-build.c (ira_create_object, remove_low_level_allocnos)
5409 (ira_flattening): Likewise.
5410 * ira-color.c (add_allocno_hard_regs, add_allocno_hard_regs_to_forest)
5411 (setup_left_conflict_sizes_p, setup_profitable_hard_regs)
5412 (get_conflict_and_start_profitable_regs, allocno_reload_assign)
5413 (ira_reassign_pseudos): Likewise.
5414 * ira-conflicts.c (print_allocno_conflicts): Likewise.
5415 (ira_build_conflicts): Likewise.
5416 * ira-costs.c (restrict_cost_classes): Likewise.
5417 (setup_regno_cost_classes_by_aclass): Likewise.
5418 * ira.c (setup_class_hard_regs, setup_alloc_regs): Likewise.
5419 (setup_reg_subclasses, setup_class_subset_and_memory_move_costs)
5420 (setup_stack_reg_pressure_class, setup_pressure_classes)
5421 (setup_allocno_and_important_classes, setup_class_translate_array)
5422 (setup_reg_class_relations, setup_prohibited_class_mode_regs)
5423 (ira_setup_eliminable_regset): Likewise.
5424 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5425 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
5426 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
5427 (process_alt_operands, inherit_in_ebb): Likewise.
5428 * lra-lives.c (process_bb_lives): Likewise.
5429 * lra-spills.c (assign_spill_hard_regs): Likewise.
5430 * lra.c (lra): Likewise.
5431 * mode-switching.c (new_seginfo): Likewise.
5432 * postreload.c (reload_combine): Likewise.
5433 * reg-stack.c (straighten_stack): Likewise.
5434 * reginfo.c (save_register_info, restore_register_info): Likewise.
5435 (init_reg_sets_1, record_subregs_of_mode): Likewise
5436 * regrename.c (create_new_chain, rename_chains): Likewise.
5437 * reload1.c (order_regs_for_reload, find_reg): Likewise.
5438 (find_reload_regs): Likewise.
5439 * resource.c (find_dead_or_set_registers): Likewise.
5440 (mark_target_live_regs): Likewise.
5441 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5443 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5445 * rtl.h (CALL_INSN_FUNCTION_USAGE): Document what SETs mean.
5446 (note_pattern_stores): Declare.
5447 (note_stores): Take an rtx_insn *.
5448 * rtlanal.c (set_of): Use note_pattern_stores instead of note_stores.
5449 (find_all_hard_reg_sets): Pass the insn rather than its pattern to
5450 note_stores. Remove explicit handling of CALL_INSN_FUNCTION_USAGE.
5451 (note_stores): Take an rtx_insn * as argument and process
5452 CALL_INSN_FUNCTION_USAGE. Rename old function to...
5453 (note_pattern_stores): ...this.
5454 (find_first_parameter_load): Pass the insn rather than
5455 its pattern to note_stores.
5456 * alias.c (memory_modified_in_insn_p, init_alias_analysis): Likewise.
5457 * caller-save.c (setup_save_areas, save_call_clobbered_regs)
5458 (insert_one_insn): Likewise.
5459 * combine.c (combine_instructions): Likewise.
5460 (likely_spilled_retval_p): Likewise.
5461 (try_combine): Use note_pattern_stores instead of note_stores.
5462 (record_dead_and_set_regs): Pass the insn rather than its pattern
5464 (reg_dead_at_p): Likewise.
5465 * config/bfin/bfin.c (workaround_speculation): Likewise.
5466 * config/c6x/c6x.c (maybe_clobber_cond): Likewise. Take an rtx_insn *
5468 * config/frv/frv.c (frv_registers_update): Use note_pattern_stores
5469 instead of note_stores.
5470 (frv_optimize_membar_local): Pass the insn rather than its pattern
5472 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
5473 * config/i386/i386.c (ix86_avx_u128_mode_after): Likewise.
5474 * config/mips/mips.c (vr4130_true_reg_dependence_p): Likewise.
5475 (r10k_needs_protection_p, mips_sim_issue_insn): Likewise.
5476 (mips_reorg_process_insns): Likewise.
5477 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
5478 * config/sh/sh.c (flow_dependent_p): Likewise. Take rtx_insn *s
5480 * cse.c (delete_trivially_dead_insns): Pass the insn rather than
5481 its pattern to note_stores.
5482 * cselib.c (cselib_record_sets): Use note_pattern_stores instead
5484 * dce.c (mark_nonreg_stores): Remove the "body" parameter and pass
5485 the insn to note_stores.
5486 (prescan_insns_for_dce): Update call accordingly.
5487 * ddg.c (mem_write_insn_p): Pass the insn rather than its pattern
5489 * df-problems.c (can_move_insns_across): Likewise.
5490 * dse.c (emit_inc_dec_insn_before, replace_read): Likewise.
5491 * function.c (assign_parm_setup_reg): Likewise.
5492 * gcse-common.c (record_last_mem_set_info_common): Likewise.
5493 * gcse.c (load_killed_in_block_p, compute_hash_table_work): Likewise.
5494 (single_set_gcse): Likewise.
5495 * ira.c (validate_equiv_mem): Likewise.
5496 (update_equiv_regs): Use note_pattern_stores rather than note_stores
5498 * loop-doloop.c (doloop_optimize): Pass the insn rather than its
5499 pattern to note_stores.
5500 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
5501 * loop-iv.c (simplify_using_initial_values): Likewise.
5502 * mode-switching.c (optimize_mode_switching): Likewise.
5503 * optabs.c (emit_libcall_block_1): Likewise.
5504 (expand_atomic_compare_and_swap): Likewise.
5505 * postreload-gcse.c (load_killed_in_block_p): Likewise.
5506 (record_opr_changes): Likewise. Remove explicit handling of
5507 CALL_INSN_FUNCTION_USAGE.
5508 * postreload.c (reload_combine, reload_cse_move2add): Likewise.
5509 * regcprop.c (kill_clobbered_values): Likewise.
5510 (copyprop_hardreg_forward_1): Pass the insn rather than its pattern
5512 * regrename.c (build_def_use): Likewise.
5513 * reload1.c (reload): Use note_pattern_stores instead of note_stores
5514 for mark_not_eliminable.
5515 (reload_as_needed): Pass the insn rather than its pattern
5517 (emit_output_reload_insns): Likewise.
5518 * resource.c (mark_target_live_regs): Likewise.
5519 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
5520 * sched-rgn.c (sets_likely_spilled): Use note_pattern_stores
5521 instead of note_stores.
5522 * shrink-wrap.c (try_shrink_wrapping): Pass the insn rather than
5523 its pattern to note_stores.
5524 * stack-ptr-mod.c (pass_stack_ptr_mod::execute): Likewise.
5525 * var-tracking.c (adjust_insn, add_with_sets): Likewise.
5527 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5529 * hard-reg-set.h (HARD_REG_SET): Define using a typedef rather
5530 than a #define. Use a structure rather than an array as the
5531 fallback definition. Remove special cases for low array sizes.
5532 (const_hard_reg_set): New typedef.
5533 (hard_reg_set_subset_p): Use it instead of "const HARD_REG_SET".
5534 (hard_reg_set_equal_p, hard_reg_set_intersect_p): Likewise.
5535 (hard_reg_set_empty_p): Likewise.
5536 (SET_HARD_REG_BIT): Use a function rather than a macro to
5537 handle the case in which HARD_REG_SET is a structure.
5538 (CLEAR_HARD_REG_BIT, TEST_HARD_REG_BIT, CLEAR_HARD_REG_SET)
5539 (SET_HARD_REG_SET, COPY_HARD_REG_SET, COMPL_HARD_REG_SET)
5540 (AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET)
5541 (IOR_COMPL_HARD_REG_SET): Likewise.
5542 (hard_reg_set_iterator::pset): Constify the pointer target.
5543 (hard_reg_set_iter_init): Take a const_hard_reg_set instead
5544 of a "const HARD_REG_SET". Update the handling of non-integer
5546 * recog.h: Test HARD_CONST instead of CLEAR_HARD_REG_SET.
5547 * reload.h: Likewise.
5548 * rtl.h (choose_hard_reg_mode): Remove unnecessary line break.
5549 * regs.h (in_hard_reg_set_p): Take a const_hard_reg_set instead
5550 of a "const HARD_REG_SET".
5551 (overlaps_hard_reg_set_p, range_overlaps_hard_reg_set_p): Likewise.
5552 (range_in_hard_reg_set_p): Likewise.
5553 * ira-costs.c (restrict_cost_classes): Likewise.
5554 * shrink-wrap.c (move_insn_for_shrink_wrap): Likewise.
5555 * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes::execute):
5556 Pass a NO_REGS HARD_REG_SET rather than NULL to emit_set_fp_mode.
5557 * config/ia64/ia64.c (rws_insn): In the CHECKING_P version,
5558 use unsigned HOST_WIDEST_FAST_INT rather than HARD_REG_ELT_TYPE.
5559 (rws_insn_set, rws_insn_test): In the CHECKING_P version,
5560 take an unsigned int and open-code the HARD_REG_SET operations.
5562 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5564 * Makefile.in (OBJS): Remove bt-load.o.
5565 * doc/invoke.texi (fbranch-target-load-optimize): Delete.
5566 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
5567 * common.opt (fbranch-target-load-optimize): Mark as Ignore and
5568 document that the option no longer does anything.
5569 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
5570 * target.def (branch_target_register_class): Delete.
5571 (branch_target_register_callee_saved): Likewise.
5572 * doc/tm.texi.in (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
5573 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
5574 * doc/tm.texi: Regenerate.
5575 * tree-pass.h (make_pass_branch_target_load_optimize1): Delete.
5576 (make_pass_branch_target_load_optimize2): Likewise.
5577 * passes.def (pass_branch_target_load_optimize1): Likewise.
5578 (pass_branch_target_load_optimize2): Likewise.
5579 * targhooks.h (default_branch_target_register_class): Likewise.
5580 * targhooks.c (default_branch_target_register_class): Likewise.
5581 * opt-suggestions.c (test_completion_valid_options): Remove
5582 -fbtr-bb-exclusive from the list of test options.
5583 * bt-load.c: Remove.
5585 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
5587 * match.pd: Add flag_unsafe_math_optimizations check
5588 before deciding on the widest type in a binary math operation.
5590 2019-09-09 Martin Liska <mliska@suse.cz>
5592 * config/i386/i386.opt: Update comment of removed
5593 options that are preserved only for backward
5596 2019-09-09 Jakub Jelinek <jakub@redhat.com>
5599 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi
5603 * config/i386/avxintrin.h (__v32qs): New typedef.
5604 * config/i386/avx2intrin.h (_mm256_cmpgt_epi8): Use casts to __v32qs
5607 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
5609 * doc/invoke.texi (Option Summary): Cover eBPF.
5610 (eBPF Options): New section.
5611 * doc/extend.texi (BPF Built-in Functions): Likewise.
5612 (BPF Kernel Helpers): Likewise.
5614 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
5616 * config.gcc: Support for bpf-*-* targets.
5617 * common/config/bpf/bpf-common.c: New file.
5618 * config/bpf/t-bpf: Likewise.
5619 * config/bpf/predicates.md: Likewise.
5620 * config/bpf/constraints.md: Likewise.
5621 * config/bpf/bpf.opt: Likewise.
5622 * config/bpf/bpf.md: Likewise.
5623 * config/bpf/bpf.h: Likewise.
5624 * config/bpf/bpf.c: Likewise.
5625 * config/bpf/bpf-protos.h: Likewise.
5626 * config/bpf/bpf-opts.h: Likewise.
5627 * config/bpf/bpf-helpers.h: Likewise.
5628 * config/bpf/bpf-helpers.def: Likewise.
5630 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
5632 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5635 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
5637 * opt-functions.awk (integer_range_info): Make sure values are in
5638 numeric context before operating with them.
5640 2019-09-08 Segher Boessenkool <segher@kernel.crashing.org>
5642 * genemit.c (gen_split): Print the filename and line number where the
5643 splitter (or peephole2) was defined, to the dump file.
5645 2019-09-07 Jakub Jelinek <jakub@redhat.com>
5647 PR tree-optimization/91665
5648 * tree-vect-loop.c (vectorizable_reduction): Punt if base has type
5649 incompatible with the type of PHI result.
5651 2019-09-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
5654 * config/arm/arm.c (arm_block_set_aligned_non_vect): Use
5655 gen_unaligned_storedi for 4-byte aligned addresses.
5657 2019-09-06 Jim Wilson <jimw@sifive.com>
5659 * config/riscv/riscv.c (riscv_option_override): Revert 2019-08-30
5662 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
5664 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_MV_CR_OV.
5666 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
5668 * config/rs6000/rs6000.c (rs6000_rtx_costs) <case UNSPEC>: Delete.
5669 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_FRSP.
5671 2019-09-06 Uroš Bizjak <ubizjak@gmail.com>
5674 * config/i386/x86-tune-costs.h (skylake_cost): Raise the
5675 cost of SSE->integer and integer->SSE moves from 2 to 6.
5678 2019-09-06 Jakub Jelinek <jakub@redhat.com>
5680 * function.c (assign_parm_find_data_types): Use RECORD_OR_UNION_TYPE_P
5681 before testing TYPE_TRANSPARENT_AGGR.
5682 * calls.c (initialize_argument_information, load_register_parameters):
5685 2019-09-06 Richard Earnshaw <rearnsha@arm.com>
5687 * config/arm/arm.md (cmp_and): Add short-it variant for thumb2 with
5689 (cmp_ior): Likewise.
5691 2019-09-06 Martin Liska <mliska@suse.cz>
5693 * doc/match-and-simplify.texi: Separate tuples with ;.
5695 2019-09-06 Martin Liska <mliska@suse.cz>
5698 * Makefile.in: Remove tlink.o.
5699 * collect2.c (do_link): New function isolated
5702 * collect2.h (do_tlink): Remove declaration of do_tlink.
5703 * doc/extend.texi: Remove documentation of -frepo.
5704 * doc/invoke.texi: Likewise.
5705 * doc/sourcebuild.texi: Remove cleanup-repo-files.
5708 2019-09-05 Jakub Jelinek <jakub@redhat.com>
5709 Jim Wilson <jimw@sifive.com>
5712 * config/riscv/riscv.md (zero_extendsidi2, zero_extendhi<GPR:mode>2,
5713 extend<SHORT:mode><SUPERQI:mode>2): Don't split if
5714 paradoxical_subreg_p (operands[0]).
5715 (*lshrsi3_zero_extend_3+1, *lshrsi3_zero_extend_3+2): Add clobber and
5716 use as intermediate value.
5718 2019-09-05 Andrew Stubbs <ams@codesourcery.com>
5720 * config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store.
5721 (sync_compare_and_swap<mode>_insn): Likewise.
5723 2019-09-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5726 * expr.c (expand_expr_real_1): Handle misaligned TARGET_MEM_REF
5727 without movmisalign optab.
5729 2019-09-05 Jakub Jelinek <jakub@redhat.com>
5734 * calls.c (load_register_parameters): For TYPE_TRANSPARENT_AGGR
5735 types, use type of their first field instead of type of
5738 2019-09-05 Richard Biener <rguenther@suse.de>
5740 PR rtl-optimization/91656
5741 * postreload-gcse.c (record_last_mem_set_info): Revert addition
5744 2019-09-05 Richard Biener <rguenther@suse.de>
5747 * tree-inline.c (declare_return_variable): Mark the return
5748 slot as addressable after building an address of it.
5750 2019-09-05 Arnaud Charlet <charlet@adacore.com>
5752 * doc/install.texi: Update and clarify requirements to build GNAT.
5754 2019-09-05 Richard Sandiford <richard.sandiford@arm.com>
5757 * cfgexpand.c (discover_nonconstant_array_refs): Force the source
5758 of an IFN_LOAD_LANES call and the destination of an IFN_STORE_LANES
5759 call to be in memory.
5760 (pass_expand::execute): Call discover_nonconstant_array_refs before
5761 setting currently_expanding_to_rtl.
5763 2019-09-04 Caroline Tice <cmtice@google.com>
5765 * opts.c (finish_options): Disallow -fvtable-verify and -flto to be
5768 2019-09-04 Marek Polacek <polacek@redhat.com>
5770 * doc/invoke.texi: Remove -fdeduce-init-list documentation.
5772 2019-09-04 Uroš Bizjak <ubizjak@gmail.com>
5775 * config/i386/i386.c (inline_secondary_memory_needed): Return true
5776 for QI and HImode moves between SSE and general registers.
5778 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5781 * doc/invoke.texi: Document -Wenum-conversion.
5783 2019-09-04 Richard Biener <rguenther@suse.de>
5785 PR rtl-optimization/36262
5786 * postreload-gcse.c: Include intl.h and gcse.h.
5787 (insert_expr_in_table): Insert at the head of cur_expr->avail_occr
5788 to avoid linear list walk.
5789 (record_last_mem_set_info): Gate off if not computing transparentness.
5790 (get_bb_avail_insn): If transparentness isn't computed give up
5792 (gcse_after_reload_main): Skip compute_transp and extended PRE
5793 if gcse_or_cprop_is_too_expensive says so.
5795 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5797 * config/msp430/msp430.c (msp430_init_sections): Remove handling of the
5799 (msp430_select_section): Handle decls with the "noinit" attribute with
5800 default_elf_select_section.
5801 Handle SECCAT_RODATA_MERGE_* section types with
5802 default_elf_select_section.
5803 Add comments about handling of unsupported section types.
5804 (msp430_section_type_flags): Remove handling of the noinit section.
5806 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5808 * config/msp430/msp430.c (msp430_attr): Remove warnings about
5809 conflicting msp430-specific attributes.
5810 (msp430_section_attr): Likewise.
5811 Add warnings about conflicts with generic "noinit" and "section"
5813 Fix grammar in -mlarge error message.
5814 (msp430_data_attr): Rename to msp430_persist_attr.
5815 Add warnings about conflicts with generic "noinit" and "section"
5817 Add warning for when variable is not initialized.
5818 Chain conditionals which prevent the attribute being added.
5819 (ATTR_EXCL): New helper.
5820 (attr_reent_exclusions): New exclusion table.
5821 (attr_naked_exclusions): Likewise.
5822 (attr_crit_exclusions): Likewise.
5823 (attr_lower_exclusions): Likewise.
5824 (attr_upper_exclusions): Likewise.
5825 (attr_either_exclusions): Likewise.
5826 (attr_persist_exclusions): Likewise.
5827 (msp430_attribute_table): Update with exclusion rules.
5828 (msp430_output_aligned_decl_common): Don't output common symbol if decl
5831 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5833 * config/msp430/msp430.c (TARGET_HANDLE_GENERIC_ATTRIBUTE): Define.
5834 (msp430_handle_generic_attribute): New function.
5835 * doc/tm.texi: Regenerate.
5836 * doc/tm.texi.in: Add TARGET_HANDLE_GENERIC_ATTRIBUTE.
5837 * hooks.c (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
5838 * hooks.h (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
5839 * target.def: Define new hook TARGET_HANDLE_GENERIC_ATTRIBUTE.
5841 2019-09-03 Kamlesh Kumar <kamleshbhalui@gmail.com>
5843 PR tree-optimization/91504
5844 * match.pd: Add ((~a & b) ^a) --> (a | b).
5846 2019-09-03 Jakub Jelinek <jakub@redhat.com>
5849 * config/i386/i386-expand.c (split_double_mode): If there is more than
5850 one MEM operand and they are rtx_equal_p, reuse lo_half/hi_half from
5851 already split matching MEM operand instead of calling adjust_address
5854 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
5856 * config.gcc: Obsolete spu target. Remove references to spu.
5857 * configure.ac: Remove references to spu.
5858 * configure: Regenerate.
5859 * config/spu/: Remove directory.
5860 * common/config/spu/: Remove directory.
5862 * doc/extend.texi: Remove references to spu.
5863 * doc/invoke.texi: Likewise.
5864 * doc/md.texi: Likewise.
5865 * doc/sourcebuild.texi: Likewise.
5867 2019-09-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
5872 * expr.c (expand_expr_real_1): Handle unaligned decl_rtl
5873 and SSA_NAME referring to CONSTANT_P correctly.
5875 2019-09-03 Richard Biener <rguenther@suse.de>
5877 * tree-ssa-sccvn.h (vn_nary_op_lookup): Remove.
5878 (vn_nary_op_insert): Likewise.
5879 * tree-ssa-sccvn.c (init_vn_nary_op_from_op): Remove.
5880 (vn_nary_op_lookup): Likewise.
5881 (vn_nary_op_insert): Likewise.
5883 2019-09-03 Ilya Leoshkevich <iii@linux.ibm.com>
5885 * config/s390/s390.c (s390_canonicalize_comparison): Use XEXP
5886 (*op0, 1) instead of XEXP (*op1, 0).
5888 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5890 * config/aarch64/aarch64.md (UNSPEC_FJCVTZS): Define.
5891 (aarch64_fjcvtzs): New define_insn.
5892 * config/aarch64/aarch64.h (TARGET_JSCVT): Define.
5893 * config/aarch64/aarch64-builtins.c (aarch64_builtins):
5895 (aarch64_init_builtins): Initialize __builtin_aarch64_jcvtzs.
5896 (aarch64_expand_builtin): Handle AARCH64_JSCVT.
5897 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
5898 __ARM_FEATURE_JCVT where appropriate.
5899 * config/aarch64/arm_acle.h (__jcvt): Define.
5901 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5903 * config/aarch64/aarch64.md ("unspec"): Add UNSPEC_FRINT32Z,
5904 UNSPEC_FRINT32X, UNSPEC_FRINT64Z, UNSPEC_FRINT64X.
5905 (aarch64_<frintnzs_op><mode>): New define_insn.
5906 * config/aarch64/aarch64.h (TARGET_FRINT): Define.
5907 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
5908 __ARM_FEATURE_FRINT when appropriate.
5909 * config/aarch64/aarch64-simd-builtins.def: Add builtins for frint32z,
5910 frint32x, frint64z, frint64x.
5911 * config/aarch64/arm_acle.h (__rint32zf, __rint32z, __rint64zf,
5912 __rint64z, __rint32xf, __rint32x, __rint64xf, __rint64x): Define.
5913 * config/aarch64/arm_neon.h (vrnd32z_f32, vrnd32zq_f32, vrnd32z_f64,
5914 vrnd32zq_f64, vrnd32x_f32, vrnd32xq_f32, vrnd32x_f64, vrnd32xq_f64,
5915 vrnd64z_f32, vrnd64zq_f32, vrnd64z_f64, vrnd64zq_f64, vrnd64x_f32,
5916 vrnd64xq_f32, vrnd64x_f64, vrnd64xq_f64): Define.
5917 * config/aarch64/iterators.md (VSFDF): Define.
5918 (FRINTNZX): Likewise.
5919 (frintnzs_op): Likewise.
5921 2019-09-03 Dennis Zhang <dennis.zhang@arm.com>
5923 * config/aarch64/aarch64-cores.def (AARCH64_CORE): New entries
5924 for Cortex-A77, Cortex-A76AE, Cortex-A65, Cortex-A65AE, and
5926 * config/aarch64/aarch64-tune.md: Regenerated.
5927 * doc/invoke.texi: Document the new processors.
5929 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5931 * config/aarch64/aarch64-option-extensions.def (sb): Add feature
5935 (sve2-sm4): Likewise.
5937 (svesha3): Likewise.
5938 (svebitperm): Likewise.
5940 2019-09-03 Jakub Jelinek <jakub@redhat.com>
5941 Richard Biener <rguenther@suse.de>
5943 PR tree-optimization/91597
5944 * tree-vrp.c (extract_range_from_binary_expr): Remove unsafe
5945 BIT_AND_EXPR optimization for pointers, even if both operand
5946 ranges don't include NULL, the result can be NULL.
5948 2019-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5951 * expr.c (addr_expr_of_non_mem_decl_p_1): Refactor into...
5952 (non_mem_decl_p): ...this.
5953 (mem_ref_refers_to_non_mem_p): Handle DECL_P as well as MEM_REF.
5954 (expand_assignment): Call mem_ref_referes_to_non_mem_p
5955 unconditionally as before.
5957 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
5960 * doc/generic.texi (LTGT_EXPR): Merge with other comparison operators.
5961 * rtl.def (LTGT): Likewise. Add note about floating-point exceptions.
5962 * tree.def (LTGT_EXPR): Likewise.
5963 * config/sparc/sparc.c (select_cc_mode): Return CCFPEmode for LTGT.
5965 2019-09-02 Jakub Jelinek <jakub@redhat.com>
5968 * fold-const.c (range_check_type): For enumeral and boolean
5969 type, pass 1 to type_for_size langhook instead of
5970 TYPE_UNSIGNED (etype). Return unsigned_type_for result whenever
5971 etype isn't TYPE_UNSIGNED INTEGER_TYPE.
5972 (build_range_check): Don't call unsigned_type_for for pointer types.
5973 * match.pd (X / C1 op C2): Don't call unsigned_type_for on
5974 range_check_type result.
5976 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
5978 * gimple-ssa-strength-reduction.c (valid_mem_ref_cand_p): New function.
5979 (replace_ref): Do not replace a chain of only two candidates which are
5980 valid memory references.
5982 2019-09-02 Martin Liska <mliska@suse.cz>
5984 * tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
5985 Bail out when we'll end up with the same number of clusters as
5987 (bit_test_cluster::find_bit_tests): Likewise for bit tests.
5988 (jump_table_cluster::can_be_handled): Remove the guard
5989 as it's already handled in ::is_enabled. Allocate output
5990 after early bail out.
5992 2019-09-02 Martin Liska <mliska@suse.cz>
5994 PR gcov-profile/91601
5995 * gcov.c (path_contains_zero_cycle_arc): Rename to ...
5996 (path_contains_zero_or_negative_cycle_arc): ... this and handle
5997 also negative edges.
5998 (circuit): Handle also negative edges as they can happen
6001 2019-09-01 Eric Botcazou <ebotcazou@adacore.com>
6004 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Return true
6005 during LRA/reload in PIC mode if the PIC register hasn't been used yet.
6006 (sparc_pic_register_p): Test reload_in_progress for consistency's sake.
6008 2019-09-01 Jakub Jelinek <jakub@redhat.com>
6011 * optabs.c (expand_vec_cond_expr): If op0 is a VECTOR_CST and only
6012 EQ_EXPR/NE_EXPR is supported, verify that op0 only contains
6013 zeros or negative elements and use NE_EXPR instead of LT_EXPR against
6017 * tree.c (find_decls_types_in_node): Also walk TREE_PURPOSE of
6018 GIMPLE_ASM TREE_LIST operands.
6020 2019-08-31 Gerald Pfeifer <gerald@pfeifer.com>
6022 * doc/generic.texi (Unary and Binary Expressions): Mark up
6023 an instance of TYPE_MIN.
6025 2019-08-31 Stafford Horne <shorne@gmail.com>
6027 * config/or1k/constraints.md (t): New constraint.
6028 * config/or1k/or1k.h (GOT_REGS): New register class.
6029 * config/or1k/or1k.md (set_got_tmp, set_got): Use t contraint.
6031 2019-08-30 Jim Wilson <jimw@sifive.com>
6033 * config/riscv/riscv.c (riscv_option_override): If -msave-restore
6034 and -fpic and -mplt then disable -msave-restore and warn.
6036 2019-08-30 Martin Sebor <msebor@redhat.com>
6039 * tree-ssa-strlen.c (handle_store): Use a fallback location if
6040 the statement doesn't have one.
6041 * gimple-pretty-print.c (percent_G_format): Same.
6044 * tree-vrp.c (vrp_prop::check_mem_ref): Normalize type domain bounds
6045 before using them to validate MEM_REF offset.
6047 2019-08-30 Marek Polacek <polacek@redhat.com>
6049 * doc/invoke.texi (-Wvolatile): Use @code for volatile.
6051 2019-08-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
6053 * config/arm/arm.md (unaligned_loaddi,
6054 unaligned_storedi): New unspec insn patterns.
6055 * config/arm/neon.md (unaligned_storev8qi): Likewise.
6056 * config/arm/arm.c (gen_cpymem_ldrd_strd): Use unaligned_loaddi
6057 and unaligned_storedi for 4-byte aligned memory.
6058 (arm_block_set_aligned_vect): Use unaligned_storev8qi for
6059 4-byte aligned memory.
6061 2019-08-30 Martin Jambor <mjambor@suse.cz>
6063 tree-optimization/91579
6064 * tree-tailcall.c (tailr_arg_needs_copy): New variable.
6065 (find_tail_calls): Allocate tailr_arg_needs_copy and set its bits as
6067 (arg_needs_copy_p): Removed.
6068 (eliminate_tail_call): Test tailr_arg_needs_copy instead of calling
6070 (tree_optimize_tail_calls_1): Likewise. Free tailr_arg_needs_copy.
6072 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
6074 * config/i386/i386-features.c
6075 (general_scalar_chain::compute_convert_gain):
6076 Correct cost for double-word shifts.
6077 (general_scalar_to_vector_candidate_p): Reject count operands
6078 greater or equal to mode bitsize.
6080 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
6082 * config/i386/i386.c (inline_secondary_memory_needed): Return true
6083 for moves between SSE and non-general registers and between
6084 mask and non-general registers.
6085 (ix86_register_move_cost): Remove stalled comment.
6087 2019-08-29 Richard Biener <rguenther@suse.de>
6089 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
6090 Guard debug work with MAY_HAVE_DEBUG_BIND_INSNS.
6092 2019-08-29 Richard Biener <rguenther@suse.de>
6095 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
6096 Do not emit scalar copies for debug-insns, instead replace
6097 their uses with the reg copy used in the chain or reset them
6098 if there is a reaching definition outside of the chain as well.
6100 2019-08-29 Jakub Jelinek <jakub@redhat.com>
6103 * config/i386/i386-expand.c (expand_vec_perm_movs,
6104 expand_vec_perm_blend, expand_vec_perm_vpermil,
6105 expand_vec_perm_pshufb, expand_vec_perm_1,
6106 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
6107 expand_vec_perm_interleave2, expand_vec_perm_vpermq_perm_1,
6108 expand_vec_perm_vperm2f128, expand_vec_perm_interleave3,
6109 expand_vec_perm_vperm2f128_vblend, expand_vec_perm_2vperm2f128_vshuf,
6110 expand_vec_perm_even_odd, expand_vec_perm_broadcast): Adjust function
6111 comments - replace ix86_expand_vec_perm_builtin_1 with
6112 ix86_expand_vec_perm_const_1.
6113 (expand_vec_perm2_vperm2f128_vblend): New function.
6114 (ix86_expand_vec_perm_const_1): New forward declaration. Call
6115 expand_vec_perm2_vperm2f128_vblend as last resort.
6116 (canonicalize_perm): Formatting fix.
6118 PR tree-optimization/91351
6119 * tree-cfg.c (generate_range_test): Use range_check_type instead of
6121 * tree-cfgcleanup.c (convert_single_case_switch): Punt if
6122 range_check_type returns NULL.
6123 * tree-switch-conversion.c (switch_conversion::build_one_array):
6124 Use range_check_type instead of unsigned_type_for, don't perform
6125 linear opt if it returns NULL.
6126 (bit_test_cluster::find_bit_tests): Formatting fix.
6127 (bit_test_cluster::emit): Use range_check_type instead of
6129 (switch_decision_tree::try_switch_expansion): Punt if range_check_type
6132 2019-08-29 Richard Biener <rguenther@suse.de>
6134 PR tree-optimization/91568
6135 * tree-vectorizer.h (_slp_tree::max_nunits): Add.
6136 (vect_update_max_nunits): Add overload for poly_uint64.
6137 * tree-vect-slp.c (vect_create_new_slp_node): Initialize it.
6138 (vect_build_slp_tree): Record max_nunits into the subtree
6139 and merge it upwards.
6140 (vect_print_slp_tree): Print max_nunits.
6142 2019-08-28 Marek Polacek <polacek@redhat.com>
6144 Implement P1152R4: Deprecating some uses of volatile.
6146 * doc/invoke.texi: Document -Wvolatile.
6148 2019-08-28 Marek Polacek <polacek@redhat.com>
6150 PR c++/91360 - Implement C++20 P1143R2: constinit.
6151 * doc/invoke.texi: Document -Wc++20-compat.
6153 2019-08-28 Martin Sebor <msebor@redhat.com>
6155 PR tree-optimization/91457
6156 * builtins.c (component_size): New function.
6157 (compute_objsize): Add argument. Handle ARRAY_REF and COMPONENT_REF.
6158 * builtins.h (compute_objsize): Add argument.
6159 * tree-ssa-strlen.c (handle_store): Handle no-warning bit.
6160 * tree-vrp.c (vrp_prop::check_array_ref): Return warning result.
6161 (vrp_prop::check_mem_ref): Same.
6162 (vrp_prop::search_for_addr_array): Set no-warning bit.
6163 (check_array_bounds): Same.
6165 2019-08-28 Martin Sebor <msebor@redhat.com>
6168 * opts-common.c (option_enabled): Correct checking for language
6171 2019-08-28 Uroš Bizjak <ubizjak@gmail.com>
6173 * config/i386/i386.c (ix86_register_move_cost): Do not
6174 limit the cost of moves to/from XMM register to minimum 8.
6176 2019-08-28 Martin Jambor <mjambor@suse.cz>
6179 * ipa-cp.c (merge_agg_lats_step): Removed redundant test, made a
6180 checking assert a normal assert to test it really is redundant.
6181 * ipa-prop.c (compute_complex_assign_jump_func): Removed
6183 (update_jump_functions_after_inlining): Removed combining unary
6184 arithmetic operations with an ancestor jump function.
6185 (ipcp_modif_dom_walker::before_dom_children): Fix wrong use of rhs
6188 2019-08-28 Richard Biener <rguenther@suse.de>
6190 * config/i386/i386-features.c (convert_scalars_to_vector): Do not
6193 2019-08-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
6194 Richard Biener <rguenther@suse.de>
6196 * expr.c (expand_assignment): Handle misaligned DECLs.
6197 (expand_expr_real_1): Handle FUNCTION_DECL as unaligned.
6198 * function.c (assign_parm_adjust_stack_rtl): Check movmisalign optab
6200 (assign_parm_setup_stack): Allocate properly aligned stack slots.
6201 * varasm.c (build_constant_desc): Align constants of misaligned types.
6202 * config/arm/predicates.md (aligned_operand): New predicate.
6203 * config/arm/arm.md (movdi, movsi, movhi, movhf, movsf, movdf): Use
6204 aligned_operand to check restrictions on memory addresses.
6205 * config/arm/neon.md (movti, mov<VSTRUCT>, mov<VH>): Likewise.
6206 * config/arm/vec-common.md (mov<VALL>): Likewise.
6208 2019-08-28 Jakub Jelinek <jakub@redhat.com>
6211 * config/i386/sse.md (vec_shl_<mode>, vec_shr_<mode>): Use
6212 V_128 iterator instead of VI_128.
6214 2019-08-28 Martin Liska <mliska@suse.cz>
6216 PR tree-optimization/90970
6217 * builtins.c (check_access): Remove assignment to maxread
6218 as it hasn't been used since when it was introduced in r255755.
6220 2019-08-27 Martin Sebor <msebor@redhat.com>
6222 PR tree-optimization/91567
6223 * gimple-ssa-sprintf.c (get_string_length): Handle more forms of lengths
6225 * vr-values.c (vr_values::extract_range_basic): Set strlen upper bound
6228 2019-08-27 Jeff Law <law@redhat.com>
6230 * tree-ssa-strlen.c (printf_strlen_execute): Initialize
6231 the loop optimizer and SCEV before sizing ssa_ver_to_stridx.
6233 2019-08-27 Uroš Bizjak <ubizjak@gmail.com>
6236 * config/i386/i386-features.c (convert_scalars_to_vector):
6237 Update crtl->stack_realign_needed, crtl->stack_realign_tried and
6238 crtl->stack_realign_processed. Update crtl->drap_reg by calling
6239 targetm.calls.get_drap_rtx. If drap_rtx is non-null then
6240 Update crtl->args.internal_arg_pointer and call fixup_tail_calls.
6242 2019-08-27 Richard Biener <rguenther@suse.de>
6244 * config/i386/i386-features.h
6245 (general_scalar_chain::~general_scalar_chain): Add.
6246 (general_scalar_chain::insns_conv): New bitmap.
6247 (general_scalar_chain::n_sse_to_integer): New.
6248 (general_scalar_chain::n_integer_to_sse): Likewise.
6249 (general_scalar_chain::make_vector_copies): Adjust signature.
6250 * config/i386/i386-features.c
6251 (general_scalar_chain::general_scalar_chain): Outline,
6252 initialize new members.
6253 (general_scalar_chain::~general_scalar_chain): New.
6254 (general_scalar_chain::mark_dual_mode_def): Record insns
6255 we need to insert conversions at and count them.
6256 (general_scalar_chain::compute_convert_gain): Account
6257 for conversion instructions at chain boundary.
6258 (general_scalar_chain::make_vector_copies): Generate a single
6259 copy for a def by a specific insn.
6260 (general_scalar_chain::convert_registers): First populate
6261 defs_map, then make copies at out-of chain insns.
6263 2019-08-27 Richard Earnshaw <rearnsha@arm.com>
6265 * config/arm/arm.md (stack_protect_set_insn): Add security-related
6267 * config/aarch64/aarch64.md (stack_protect_set_<mode>): Likewise.
6269 2019-08-27 Martin Liska <mliska@suse.cz>
6271 * cgraph.c (cgraph_node::remove): Remove dead assignment before
6273 * config/i386/i386-features.c (scalar_chain::emit_conversion_insns):
6274 Enclose in anonymous namespace.
6275 * config/i386/x86-tune-costs.h (struct processor_costs): Wrap
6276 hard_register initialization in braces.
6277 * tree-vrp.h (value_range_base::supports_type_p): Return false
6278 for function with boolean return type.
6280 2019-08-26 Uroš Bizjak <ubizjak@gmail.com>
6282 * config/i386/i386.c (emit_i387_cw_initialization)
6283 <case I387_CW_ROUNDEVEN>: Fix masking operand value.
6285 2019-08-26 Martin Sebor <msebor@redhat.com>
6288 * gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object.
6289 (sprintf_dom_walker): Remove class.
6290 (get_int_range): Make argument const.
6291 (directive::fmtfunc, directive::set_precision): Same.
6292 (format_none): Same.
6293 (build_intmax_type_nodes): Same.
6294 (adjust_range_for_overflow): Same.
6295 (format_floating): Same.
6296 (format_character): Same.
6297 (format_string): Same.
6298 (format_plain): Same.
6299 (get_int_range): Cast away constness.
6300 (format_integer): Same.
6301 (get_string_length): Call get_range_strlen_dynamic. Handle
6302 null lendata.maxbound.
6303 (should_warn_p): Adjust argument scope qualifier.
6305 (format_directive): Same.
6306 (parse_directive): Same.
6307 (is_call_safe): Same.
6308 (try_substitute_return_value): Same.
6309 (sprintf_dom_walker::handle_printf_call): Rename...
6310 (handle_printf_call): ...to this. Initialize target to host charmap
6311 here instead of in pass_sprintf_length::execute.
6312 (struct call_info): Make global.
6313 (sprintf_dom_walker::compute_format_length): Make global.
6314 (sprintf_dom_walker::handle_gimple_call): Same.
6315 * passes.def (pass_sprintf_length): Replace with pass_strlen.
6316 * print-rtl.c (print_pattern): Reduce the number of spaces to
6317 avoid -Wformat-truncation.
6318 * tree-pass.h (make_pass_warn_printf): New function.
6319 * tree-ssa-strlen.c (strlen_optimize): New variable.
6320 (get_string_length): Add comments.
6321 (get_range_strlen_dynamic): New function.
6322 (check_and_optimize_call): New function.
6323 (handle_integral_assign): New function.
6324 (strlen_check_and_optimize_stmt): Factor code out into
6325 strlen_check_and_optimize_call and handle_integral_assign.
6326 (strlen_dom_walker::evrp): New member.
6327 (strlen_dom_walker::before_dom_children): Use evrp member.
6328 (strlen_dom_walker::after_dom_children): Use evrp member.
6329 (printf_strlen_execute): New function.
6330 (pass_strlen::gate): Update to handle printf calls.
6331 (dump_strlen_info): New function.
6332 (pass_data_warn_printf): New variable.
6333 (pass_warn_printf): New class.
6334 * tree-ssa-strlen.h (get_range_strlen_dynamic): Declare.
6335 (handle_printf_call): Same.
6336 * tree-vrp.c (value_range_base::type): Adjust assertion.
6337 * vr-values.c (vr_values::update_value_range): Use type of the first
6338 argument rather than the second.
6340 2019-08-26 Richard Biener <rguenther@suse.de>
6342 * config/i386/i386-features.c (general_remove_non_convertible_regs):
6344 (convert_scalars_to_vector): Do not call it.
6346 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
6347 Uros Bizjak <ubizjak@gmail.com>
6349 * builtins.c (mathfn_built_in_2): Change CASE_MATHFN to
6350 CASE_MATHFN_FLOATN for roundeven.
6351 * config/i386/i386.c (ix86_i387_mode_needed): Add case
6353 (ix86_mode_needed): Likewise.
6354 (ix86_mode_after): Likewise.
6355 (ix86_mode_entry): Likewise.
6356 (ix86_mode_exit): Likewise.
6357 (ix86_emit_mode_set): Likewise.
6358 (emit_i387_cw_initialization): Add case I387_CW_ROUNDEVEN.
6359 * config/i386/i386.h (ix86_stack_slot): Add SLOT_CW_ROUNDEVEN.
6360 (ix86_entity): Add I387_ROUNDEVEN.
6361 (NUM_MODES_FOR_MODE_SWITCHING): Add I387_CW_ANY.
6362 * config/i386/i386.md: Define UNSPEC_FRNDINT_ROUNDEVEN.
6363 (define_int_iterator): Likewise.
6364 (define_int_attr): Likewise for rounding_insn, rounding and ROUNDING.
6365 (define_constant): Define ROUND_ROUNDEVEN mode.
6366 (define_attr): Add roundeven mode for i387_cw.
6367 (<rouding_insn><mode>2): Add condition for ROUND_ROUNDEVEN.
6368 * internal-fn.def (ROUNDEVEN): New builtin function.
6369 * optabs.def (roundeven_optab): New optab.
6371 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
6373 * builtins.c (mathfn_built_in_2): Added CASE_MATHFN_FLOATN
6375 * builtins.def: Added function definitions for roundeven function
6377 * fold-const-call.c (fold_const_call_ss): Added case for roundeven
6378 function call. Adjust condition for floor, ceil, trunc and round.
6379 * fold-const.c (negate_mathfn_p): Added case for roundeven function.
6380 (tree_call_nonnegative_warnv_p): Added case for roundeven function.
6381 (integer_valued_real_call_p): Added case for roundeven function.
6382 * real.c (is_even): New function. Returns true if real number is even,
6383 otherwise returns false.
6384 (is_halfway_below): New function. Returns true if real number is
6385 halfway between two integers, else return false.
6386 (real_roundeven): New function. Round real number to nearest integer,
6387 rounding halfway cases towards even.
6388 * real.h (real_value): Added descriptive comments. Added function
6389 declaration for roundeven function.
6390 * doc/extend.texi (Other Builtins): List roundeven variants among
6391 functions which can be handled as builtins.
6393 2019-08-26 Richard Biener <rguenther@suse.de>
6397 * config/i386/i386-features.h (general_scalar_chain::defs_map):
6399 (general_scalar_chain::replace_with_subreg): Remove.
6400 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
6401 (general_scalar_chain::convert_reg): Adjust signature.
6402 * config/i386/i386-features.c (scalar_chain::add_insn): Do not
6403 iterate over all defs of a reg.
6404 (general_scalar_chain::replace_with_subreg): Remove.
6405 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
6406 (general_scalar_chain::make_vector_copies): Populate defs_map,
6407 place copy only after defs that are used as vectors in the chain.
6408 (general_scalar_chain::convert_reg): Emit a copy for a specific
6409 def in a specific instruction.
6410 (general_scalar_chain::convert_op): All reg uses are converted here.
6411 (general_scalar_chain::convert_insn): Emit copies for scalar
6412 uses of defs here. Replace uses with the copies we created.
6413 Replace and convert the def. Adjust REG_DEAD notes, remove
6414 REG_EQUIV/EQUAL notes.
6415 (general_scalar_chain::convert_registers): Only handle copies
6416 into the chain here.
6418 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
6420 * match.pd: Add (T)(A) + CST -> (T)(A + CST).
6422 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
6424 * gimple-loop-versioning.cc (loop_versioning::record_address_fragment):
6425 Add nop_convert case.
6426 * tree-ssa-propagate.c (substitute_and_fold_dom_walker::before_dom_children):
6427 Fold all statements if requested.
6428 * tree-ssa-propagate.h (class substitute_and_fold_engine):
6429 Allow to fold all statements.
6430 * tree-vrp.c (class vrp_folder):
6431 Let substitute_and_fold_engine fold all statements.
6433 2019-08-26 Richard Biener <rguenther@suse.de>
6435 PR tree-optimization/91526
6436 * passes.def: Note that after late FRE we do TODO_update_address_taken.
6437 * tree-ssa-sccvn.c (pass_fre::execute): In late mode schedule
6438 TODO_update_address_taken.
6440 2019-08-26 Gerald Pfeifer <gerald@pfeifer.com>
6442 * config/i386/gmm_malloc.h: Only use <errno.h> and errno if
6445 2019-08-23 Mihailo Stojanovic <mistojanovic@wavecomp.com>
6447 * config/mips/mips.md (mips_get_fcsr, *mips_get_fcsr): Use SI
6448 machine mode for unspec_volatile operand.
6450 2019-08-23 Wilco Dijkstra <wdijkstr@arm.com>
6452 * gcc/doc/invoke.texi (mneon-for-64bits): Deprecate option.
6453 * gcc/config/arm/arm.opt (mneon-for-64bits): Deprecate option.
6454 * gcc/config/arm/arm.h (TARGET_PREFER_NEON_64BITS): Remove.
6455 (prefer_neon_for_64bits): Remove.
6456 * gcc/config/arm/arm.c (prefer_neon_for_64bits): Remove.
6457 (tune_params): Remove PREF_NEON_64_FALSE uses.
6458 (arm_option_override): Remove prefer_neon selection code.
6459 (arm_print_tune_info): Remove prefer_neon_for_64bits.
6460 * gcc/config/arm/arm-protos.h (tune_params): Remove
6461 prefer_neon_for_64bits.
6462 (prefer_neon_for_64bits): Remove.
6464 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
6467 * ggc-page.c (ggc_pch_read): Read the ggc_pch_ondisk structure
6468 and issue any diagnostics needed before collecting the pre-PCH
6471 2019-08-23 Jakub Jelinek <jakub@redhat.com>
6474 * common.opt (fexcess-precision=): Add Optimization flag. Use
6475 flag_excess_precision variable instead of
6476 flag_excess_precision_cmdline.
6477 * flags.h (class target_flag_state): Remove x_flag_excess_precision
6479 (flag_excess_precision): Don't define.
6480 * langhooks.c (lhd_post_options): Set flag_excess_precision instead of
6481 flag_excess_precision_cmdline. Remove comment.
6482 * opts.c (set_fast_math_flags): Use frontend_set_flag_excess_precision
6483 and x_flag_excess_precision instead of
6484 frontend_set_flag_excess_precision_cmdline and
6485 x_flag_excess_precision_cmdline.
6486 (fast_math_flags_set_p): Use x_flag_excess_precision instead of
6487 x_flag_excess_precision_cmdline.
6488 * toplev.c (init_excess_precision): Remove.
6489 (lang_dependent_init_target): Don't call it.
6491 2019-08-23 Martin Liska <mliska@suse.cz>
6493 * lto-wrapper.c (run_gcc): When setting jobserver
6494 set also parallel to 1. This was done so before r273908.
6496 2019-08-23 Dennis Zhang <dennis.zhang@arm.com>
6498 * config/arm/arm-cpus.in (cortex-m35p): New entry.
6499 (cortex-a76ae): Likewise.
6500 (cortex-a77): Likewise
6501 * config/arm/arm-tables.opt: Regenerate.
6502 * config/arm/arm-tune.md: Likewise.
6503 * doc/invoke.texi (ARM Options): Document cortex-m35p, cortx-a76ae,
6504 cortex-a77 CPU options.
6506 2019-08-23 Martin Liska <mliska@suse.cz>
6508 * profile.c (instrument_values): Do not set
6510 * tree-profile.c (gimple_gen_interval_profiler): Remove
6512 (gimple_gen_pow2_profiler): Likewise.
6513 (gimple_gen_topn_values_profiler): Likewise.
6514 (gimple_gen_ic_profiler): Likewise.
6515 (gimple_gen_time_profiler): Likewise.
6516 (gimple_gen_average_profiler): Likewise.
6517 (gimple_gen_ior_profiler): Likewise.
6518 * value-prof.c (dump_histogram_value): Use default
6519 in switch statement instead of HIST_TYPE_MAX.
6520 (stream_in_histogram_value): Likewise.
6521 (gimple_duplicate_stmt_histograms): Do not
6522 use NULL for implicitly set arguments.
6523 (gimple_divmod_values_to_profile): Do not use
6525 (gimple_indirect_call_to_profile): Likewise.
6526 (gimple_find_values_to_profile): Use implicit
6527 function call arguments.
6528 * value-prof.h (gimple_alloc_histogram_value):
6530 (gimple_gen_interval_profiler): Remove last argument.
6531 (gimple_gen_pow2_profiler): Likewise.
6532 (gimple_gen_topn_values_profiler): Likewise.
6533 (gimple_gen_ic_profiler): Likewise.
6534 (gimple_gen_time_profiler): Likewise.
6535 (gimple_gen_average_profiler): Likewise.
6536 (gimple_gen_ior_profiler): Likewise.
6538 2019-08-22 Martin Sebor <msebor@redhat.com>
6541 * builtins.c (c_strlen): Rename argument and introduce new local.
6542 Set no-warning bit on original argument.
6543 * expr.c (string_constant): Pass argument type to fold_ctor_reference.
6544 Fold empty and zero constructors into empty strings.
6545 * gimple-fold.c (fold_nonarray_ctor_reference): Return a STRING_CST
6546 for missing initializers.
6547 * tree.c (build_string_literal): Handle optional argument.
6548 * tree.h (build_string_literal): Add defaulted argument.
6549 * gimple-ssa-warn-restrict.c (maybe_diag_access_bounds): Check
6550 no-warning bit on original expression.
6552 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
6555 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
6556 and UNSPEC_DARN_RAW.
6557 (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and
6559 (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32.
6560 (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW.
6561 (darn): Use an unspec_volatile, and UNSPECV_DARN.
6563 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
6565 * config/rs6000/altivec.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
6566 UNSPEC_DARN_RAW, UNSPEC_CMPRB, UNSPEC_CMPRB2, UNSPEC_CMPEQB; move to...
6567 * config/rs6000/rs6000.md (unspec): ... here.
6568 * config/rs6000/altivec.md (darn_32, darn_raw, darn, cmprb,
6569 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
6570 cmpeqb, *cmpeqb_internal): Delete, move to...
6571 * config/rs6000/rs6000.md (darn_32, darn_raw, darn, cmprb,
6572 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
6573 cmpeqb, *cmpeqb_internal): ... here.
6575 2019-08-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6577 * config/arm/arm_acle.h: Use arch=armv8-a+crc+simd pragma for CRC32
6578 intrinsics if __ARM_FP.
6579 Use __ARM_FEATURE_CRC32 ifdef guard.
6581 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
6583 * config/arm/arm.md (neon_for_64bits): Remove.
6584 (avoid_neon_for_64bits): Remove.
6585 (arm_adddi3): Always split early.
6586 (arm_subdi3): Always split early.
6587 (negdi2): Remove Neon expansion.
6588 (split zero_extend): Split before reload.
6589 (split sign_extend): Split before reload.
6591 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
6593 * config/arm/iterators.md (qhs_extenddi_cstr): Update.
6594 (qhs_extenddi_cstr): Likewise.
6595 * config/arm/arm.md (ashldi3): Always expand early.
6596 (ashlsi3): Likewise.
6597 (ashrsi3): Likewise.
6598 (zero_extend<mode>di2): Remove Neon variants.
6599 (extend<mode>di2): Likewise.
6600 * config/arm/neon.md (ashldi3_neon_noclobber): Remove.
6601 (signed_shift_di3_neon): Likewise.
6602 (unsigned_shift_di3_neon): Likewise.
6603 (ashrdi3_neon_imm_noclobber): Likewise.
6604 (lshrdi3_neon_imm_noclobber): Likewise.
6605 (<shift>di3_neon): Likewise.
6606 (split extend): Remove DI extend split patterns.
6608 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
6610 * config/arm/arm.md (split and/eor/ior): Remove Neon check.
6611 (split not): Add DImode not splitter.
6612 (anddi3): Remove pattern.
6613 (anddi3_insn): Likewise.
6614 (anddi_zesidi_di): Likewise.
6615 (anddi_sesdi_di): Likewise.
6616 (anddi_notdi_di): Likewise.
6617 (anddi_notzesidi_di): Likewise.
6618 (anddi_notsesidi_di): Likewise.
6620 (iordi3_insn): Likewise.
6621 (iordi_zesidi_di): Likewise.
6622 (iordi_sesidi_di): Likewise.
6624 (xordi3_insn): Likewise.
6625 (xordi_sesidi_di): Likewise.
6626 (xordi_zesidi_di): Likewise.
6627 (one_cmpldi2): Likewise.
6628 (one_cmpldi2_insn): Likewise.
6629 * config/arm/constraints.md: Remove De, Df, Dg constraints.
6630 * config/arm/iwmmxt.md (iwmmxt_iordi3): Remove general register
6632 (iwmmxt_xordi3): Likewise.
6633 (iwmmxt_anddi3): Likewise.
6634 * config/arm/neon.md (orndi3_neon): Remove pattern.
6635 (anddi_notdi_di): Likewise.
6636 * config/arm/predicates.md (arm_anddi_operand_neon): Remove.
6637 (arm_iordi_operand_neon): Likewise.
6638 (arm_xordi_operand_neon): Likewise.
6639 * config/arm/thumb2.md(iordi_notdi_di): Remove pattern.
6640 (iordi_notzesidi_di): Likewise.
6641 (iordi_notdi_zesidi): Likewise.
6642 (iordi_notsesidi_di): Likewise.
6644 2019-08-22 Richard Earnshaw <rearnsha@arm.com>
6646 * config/arm/arm.md (iorsi3_compare0): Add alternative for 16-bit thumb
6648 (iorsi3_compare0_scratch): Likewise.
6650 2019-08-22 Sylvia Taylor <sylvia.taylor@arm.com>
6652 * config/aarch64/aarch64-simd-builtins.def:
6655 * config/aarch64/aarch64-simd.md:
6656 (aarch64_ld1x4<VALLDIF:mode>): New pattern.
6657 (aarch64_st1x4<VALLDIF:mode>): Likewise.
6658 (aarch64_ld1_x4_<mode>): Likewise.
6659 (aarch64_st1_x4_<mode>): Likewise.
6660 * config/aarch64/arm_neon.h:
6661 (vld1_s8_x4): New function.
6662 (vld1q_s8_x4): Likewise.
6663 (vld1_s16_x4): Likewise.
6664 (vld1q_s16_x4): Likewise.
6665 (vld1_s32_x4): Likewise.
6666 (vld1q_s32_x4): Likewise.
6667 (vld1_u8_x4): Likewise.
6668 (vld1q_u8_x4): Likewise.
6669 (vld1_u16_x4): Likewise.
6670 (vld1q_u16_x4): Likewise.
6671 (vld1_u32_x4): Likewise.
6672 (vld1q_u32_x4): Likewise.
6673 (vld1_f16_x4): Likewise.
6674 (vld1q_f16_x4): Likewise.
6675 (vld1_f32_x4): Likewise.
6676 (vld1q_f32_x4): Likewise.
6677 (vld1_p8_x4): Likewise.
6678 (vld1q_p8_x4): Likewise.
6679 (vld1_p16_x4): Likewise.
6680 (vld1q_p16_x4): Likewise.
6681 (vld1_s64_x4): Likewise.
6682 (vld1_u64_x4): Likewise.
6683 (vld1_p64_x4): Likewise.
6684 (vld1q_s64_x4): Likewise.
6685 (vld1q_u64_x4): Likewise.
6686 (vld1q_p64_x4): Likewise.
6687 (vld1_f64_x4): Likewise.
6688 (vld1q_f64_x4): Likewise.
6689 (vst1_s8_x4): Likewise.
6690 (vst1q_s8_x4): Likewise.
6691 (vst1_s16_x4): Likewise.
6692 (vst1q_s16_x4): Likewise.
6693 (vst1_s32_x4): Likewise.
6694 (vst1q_s32_x4): Likewise.
6695 (vst1_u8_x4): Likewise.
6696 (vst1q_u8_x4): Likewise.
6697 (vst1_u16_x4): Likewise.
6698 (vst1q_u16_x4): Likewise.
6699 (vst1_u32_x4): Likewise.
6700 (vst1q_u32_x4): Likewise.
6701 (vst1_f16_x4): Likewise.
6702 (vst1q_f16_x4): Likewise.
6703 (vst1_f32_x4): Likewise.
6704 (vst1q_f32_x4): Likewise.
6705 (vst1_p8_x4): Likewise.
6706 (vst1q_p8_x4): Likewise.
6707 (vst1_p16_x4): Likewise.
6708 (vst1q_p16_x4): Likewise.
6709 (vst1_s64_x4): Likewise.
6710 (vst1_u64_x4): Likewise.
6711 (vst1_p64_x4): Likewise.
6712 (vst1q_s64_x4): Likewise.
6713 (vst1q_u64_x4): Likewise.
6714 (vst1q_p64_x4): Likewise.
6715 (vst1_f64_x4): Likewise.
6716 (vst1q_f64_x4): Likewise.
6718 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6720 * config/aarch64/aarch64-sve.md (vcond_mask): Add "@".
6722 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6723 Richard Sandiford <richard.sandiford@arm.com>
6726 * config/aarch64/aarch64.c (aarch64_evpc_sel): New function.
6727 (aarch64_expand_vec_perm_const_1): Call aarch64_evpc_sel.
6729 2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6732 * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
6733 in reg if it fails aarch64_plus_operand predicate.
6735 2019-08-21 Richard Biener <rguenther@suse.de>
6737 PR tree-optimization/91482
6738 * tree-ssa-ccp.c (ccp_folder::fold_stmt): Remove useless
6739 BUILT_IN_ASSUME_ALIGNED calls.
6741 2019-08-21 Richard Biener <rguenther@suse.de>
6745 * config/i386/i386-features.c
6746 (general_scalar_chain::make_vector_copies): Copy stack temporary
6747 rtx when using it multiple times.
6748 (general_scalar_chain::convert_reg): Likewise.
6750 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
6752 * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==.
6754 2019-08-20 Matthew Beliveau <mbelivea@redhat.com>
6756 * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
6757 catch more redundant zero initialization cases.
6758 (dse_dom_walker::dse_optimize_stmt): Likewise.
6760 2019-08-20 Richard Biener <rguenther@suse.de>
6763 * ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable
6764 by collect2 when targetm.have_ctors_dtors which avoids dragging
6765 in temporary filenames from LTO input objects.
6767 2019-08-20 Richard Biener <rguenther@suse.de>
6769 PR tree-optimization/37242
6770 * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b)
6771 to (T)a + (T)b if we know that a + b does not overflow.
6773 2019-08-20 Eric Botcazou <ebotcazou@adacore.com>
6775 PR rtl-optimization/91347
6776 * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls
6777 before reload if HARD_FRAME_POINTER_IS_ARG_POINTER.
6779 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6781 * calls.h (function_arg_info): Add a pass_by_reference field,
6782 defaulting to false.
6783 * calls.c (apply_pass_by_reference_rules): Set pass_by_reference
6784 when applying pass-by-reference semantics.
6785 (initialize_argument_information): Likewise.
6786 (emit_library_call_value_1): Likewise.
6787 * function.c (assign_parm_data_one): Remove passed_pointer field.
6788 (assign_parm_find_data_types): Don't set it.
6789 (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl)
6790 (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use
6791 arg.pass_by_reference instead of passed_pointer.
6793 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6795 * calls.c (emit_library_call_value_1): Merge arg and orig_arg
6796 into a single function_arg_info, updating its fields when we
6797 apply pass-by-reference and promotion semantics. Use the
6798 function_arg_info to track the mode rather than keeping it in
6799 a separate local variable.
6800 (initialize_argument_information): Likewise. Base the final
6801 arg_to_skip on this new function_arg_info rather than creating
6802 a new one from scratch.
6804 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6806 * function.c (assign_parm_data_one): Replace passed_type,
6807 promoted_mode and named_arg with a function_arg_info field.
6808 (assign_parm_find_data_types): Remove local variables and
6809 assign directly to "data". Make data->passed_mode shadow
6810 data->arg.mode until promotion, then assign the promoted
6811 mode to data->arg.mode.
6812 (assign_parms_setup_varargs, assign_parm_find_entry_rtl)
6813 (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl)
6814 (assign_parm_remove_parallels, assign_parm_setup_block_p)
6815 (assign_parm_setup_block, assign_parm_setup_reg)
6816 (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use
6817 arg.mode instead of promoted_mode, arg.type instead of passed_type
6818 and arg.named instead of named_arg. Use data->arg for
6819 function_arg_info structures that had the field values passed_type,
6820 promoted_mode and named_arg. Base other function_arg_infos on
6821 data->arg, changing the necessary properties.
6823 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6825 * calls.h (apply_pass_by_reference_rules): Declare.
6826 * calls.c (apply_pass_by_reference_rules): New function.
6827 * config/c6x/c6x.c (c6x_call_saved_register_used): Use it.
6828 * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise.
6829 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
6830 * function.c (assign_parm_find_data_types): Likewise.
6831 * var-tracking.c (prepare_call_arguments): Likewise.
6833 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6835 * target.def (must_pass_in_stack): Take a function_arg_info instead
6836 of a mode and a type.
6837 * doc/tm.texi: Regenerate.
6838 * calls.h (must_pass_in_stack_var_size): Take a function_arg_info
6839 instead of a mode and a type.
6840 (must_pass_in_stack_var_size_or_pad): Likewise.
6841 * calls.c (must_pass_in_stack_var_size): Likewise.
6842 (must_pass_in_stack_var_size_or_pad): Likewise.
6843 (initialize_argument_information): Update call to
6844 targetm.calls.must_pass_in_stack.
6845 (must_pass_va_arg_on_stack): Likewise.
6846 * function.c (assign_parm_find_entry_rtl): Likewise.
6847 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise.
6848 * config/alpha/alpha.c (alpha_function_arg): Likewise.
6849 (alpha_function_arg_advance): Likewise.
6850 * config/cr16/cr16.c (cr16_function_arg): Likewise.
6851 (cr16_function_arg_advance): Likewise.
6852 * config/cris/cris.c (cris_pass_by_reference): Likewise.
6853 (cris_arg_partial_bytes): Likewise.
6854 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
6855 * config/lm32/lm32.c (lm32_function_arg): Likewise.
6856 * config/mcore/mcore.c (mcore_num_arg_regs): Likewise.
6857 (mcore_function_arg, mcore_arg_partial_bytes): Likewise.
6858 * config/mips/mips.c (mips_pass_by_reference): Likewise.
6859 * config/mmix/mmix.c (mmix_function_arg_advance): Likewise.
6860 (mmix_function_arg_1, mmix_pass_by_reference): Likewise.
6861 * config/sh/sh.c (sh_pass_by_reference): Likewise.
6862 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
6863 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
6864 * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info
6865 instead of a mode and a type.
6866 * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise.
6867 (fr30_num_arg_regs): Likewise.
6868 (fr30_setup_incoming_varargs): Update calls accordingly.
6869 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
6870 (fr30_function_arg_advance): Likewise.
6871 * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info
6872 instead of a mode and a type.
6873 * config/gcn/gcn.c (num_arg_regs): Likewise.
6874 (gcn_function_arg, gcn_function_arg_advance): Update calls to
6875 num_arg_regs and targetm.calls.must_pass_in_stack.
6876 (gcn_arg_partial_bytes): Likewise.
6877 * config/i386/i386.c (ix86_must_pass_in_stack): Take a
6878 function_arg_info instead of a mode and a type.
6879 (classify_argument): Update call accordingly.
6880 * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a
6881 function_arg_info instead of a mode and a type.
6882 * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack):
6884 * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise.
6885 (rs6000_parm_needs_stack): Update call accordingly.
6886 (setup_incoming_varargs): Likewise.
6888 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6890 * target.def (callee_copies): Take a function_arg_info instead
6891 of a mode, type and named flag.
6892 * doc/tm.texi: Regenerate.
6893 * targhooks.h (hook_callee_copies_named): Take a function_arg_info
6894 instead of a mode, type and named flag.
6895 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
6896 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6897 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
6898 * targhooks.c (hook_callee_copies_named): Take a function_arg_info
6899 instead of a mode, type and named flag.
6900 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
6901 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6902 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
6903 * calls.h (reference_callee_copied): Take a function_arg_info
6904 instead of a mode, type and named flag.
6905 * calls.c (reference_callee_copied): Likewise.
6906 (initialize_argument_information): Update call accordingly.
6907 (emit_library_call_value_1): Likewise.
6908 * function.c (gimplify_parameters): Likewise.
6909 * config/aarch64/aarch64.c (TARGET_CALLEE_COPIES): Define to
6910 hook_bool_CUMULATIVE_ARGS_arg_info_false instead of
6911 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false.
6912 * config/c6x/c6x.c (c6x_callee_copies): Delete.
6913 (TARGET_CALLEE_COPIES): Define to
6914 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
6915 * config/epiphany/epiphany.c (TARGET_CALLEE_COPIES): Define to
6916 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
6917 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
6918 * config/mips/mips.c (mips_callee_copies): Take a function_arg_info
6919 instead of a mode, type and named flag.
6920 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): Define to
6921 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
6922 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
6923 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): Likewise.
6924 * config/msp430/msp430.c (msp430_callee_copies): Delete.
6925 (TARGET_CALLEE_COPIES): Define to
6926 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
6927 * config/pa/pa.c (pa_callee_copies): Take a function_arg_info
6928 instead of a mode, type and named flag.
6929 * config/sh/sh.c (sh_callee_copies): Likewise.
6930 * config/v850/v850.c (TARGET_CALLEE_COPIES): Define to
6931 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
6932 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
6934 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6936 * target.def (function_arg_advance): Take a function_arg_info instead
6937 of a mode, type and named flag.
6938 * doc/tm.texi: Regenerate.
6939 * targhooks.h (default_function_arg_advance): Take a function_arg_info
6940 instead of a mode, type and named flag.
6941 * targhooks.c (default_function_arg_advance): Likewise.
6942 * calls.c (initialize_argument_information): Update call to
6943 targetm.calls.function_arg_advance.
6944 (emit_library_call_value_1): Likewise.
6945 * dse.c (get_call_args): Likewise.
6946 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6947 * function.c (assign_parms, gimplify_parameters): Likewise.
6948 * var-tracking.c (prepare_call_arguments): Likewise.
6949 * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a
6950 function_arg_info instead of a mode, type and named flag.
6951 (aarch64_setup_incoming_varargs): Update call accordingly.
6952 * config/alpha/alpha.c (alpha_function_arg_advance): Take a
6953 function_arg_info instead of a mode, type and named flag.
6954 (alpha_setup_incoming_varargs): Update call accordingly.
6955 * config/arc/arc.c (arc_function_arg_advance): Take a
6956 function_arg_info instead of a mode, type and named flag.
6957 (arc_setup_incoming_varargs): Update call accordingly.
6958 * config/arm/arm.c (arm_function_arg_advance): Take a
6959 function_arg_info instead of a mode, type and named flag.
6960 (cmse_func_args_or_return_in_stack): Update call accordingly.
6961 (arm_function_ok_for_sibcall): Likewise.
6962 (cmse_nonsecure_call_clear_caller_saved): Likewise.
6963 * config/avr/avr.c (avr_function_arg_advance): Take a
6964 function_arg_info instead of a mode, type and named flag.
6965 * config/bfin/bfin.c (bfin_function_arg_advance): Likewise.
6966 * config/c6x/c6x.c (c6x_function_arg_advance): Likewise.
6967 (c6x_call_saved_register_used): Update call accordingly.
6968 * config/cr16/cr16.c (cr16_function_arg_advance): Take a
6969 function_arg_info instead of a mode, type and named flag.
6970 * config/cris/cris.c (cris_function_arg_advance): Likewise.
6971 * config/csky/csky.c (csky_function_arg_advance): Likewise.
6972 (csky_setup_incoming_varargs): Update call accordingly.
6973 * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a
6974 function_arg_info instead of a mode, type and named flag.
6975 * config/fr30/fr30.c (fr30_function_arg_advance): Likewise.
6976 * config/frv/frv.c (frv_function_arg_advance): Likewise.
6977 * config/ft32/ft32.c (ft32_function_arg_advance): Likewise.
6978 * config/gcn/gcn.c (gcn_function_arg_advance): Likewise.
6979 * config/h8300/h8300.c (h8300_function_arg_advance): Likewise.
6980 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
6981 (ix86_setup_incoming_varargs): Update call accordingly.
6982 * config/ia64/ia64.c (ia64_function_arg_advance): Take a
6983 function_arg_info instead of a mode, type and named flag.
6984 (ia64_setup_incoming_varargs): Update call accordingly.
6985 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a
6986 function_arg_info instead of a mode, type and named flag.
6987 (iq2000_expand_prologue): Update call accordingly.
6988 * config/lm32/lm32.c (lm32_function_arg_advance): Take a
6989 function_arg_info instead of a mode, type and named flag.
6990 * config/m32c/m32c.c (m32c_function_arg_advance): Likewise.
6991 * config/m32r/m32r.c (m32r_function_arg_advance): Likewise.
6992 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
6993 * config/mcore/mcore.c (mcore_function_arg_advance): Likewise.
6994 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
6996 (microblaze_expand_prologue): Update call accordingly.
6997 * config/mips/mips.c (mips_function_arg_advance): Take a
6998 function_arg_info instead of a mode, type and named flag.
6999 (mips_setup_incoming_varargs): Update call accordingly.
7000 (mips_output_args_xfer): Likewise.
7001 * config/mmix/mmix.c (mmix_function_arg_advance): Take a
7002 function_arg_info instead of a mode, type and named flag.
7003 * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise.
7004 * config/moxie/moxie.c (moxie_function_arg_advance): Likewise.
7005 * config/msp430/msp430.c (msp430_function_arg_advance): Likewise.
7006 * config/nds32/nds32.c (nds32_function_arg_advance): Likewise.
7007 * config/nios2/nios2.c (nios2_function_arg_advance): Likewise.
7008 (nios2_setup_incoming_varargs): Update call accordingly.
7009 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a
7010 function_arg_info instead of a mode, type and named flag.
7011 * config/or1k/or1k.c (or1k_function_arg_advance): Likewise.
7012 * config/pa/pa.c (pa_function_arg_advance): Likewise.
7013 * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise.
7014 * config/pru/pru.c (pru_function_arg_advance): Likewise.
7015 * config/riscv/riscv.c (riscv_function_arg_advance): Likewise.
7016 (riscv_setup_incoming_varargs): Update call accordingly.
7017 * config/rl78/rl78.c (rl78_function_arg_advance): Take a
7018 function_arg_info instead of a mode, type and named flag.
7019 * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance):
7021 * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise.
7022 (rs6000_parm_needs_stack): Update call accordingly.
7023 * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info
7024 instead of a mode, type and named flag.
7025 * config/s390/s390.c (s390_function_arg_advance): Likewise.
7026 (s390_call_saved_register_used): Update call accordingly.
7027 * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info
7028 instead of a mode, type and named flag.
7029 (sh_output_mi_thunk): Update call accordingly.
7030 * config/sparc/sparc.c (sparc_function_arg_advance): Take a
7031 function_arg_info instead of a mode, type and named flag.
7032 * config/spu/spu.c (spu_function_arg_advance): Likewise.
7033 (spu_setup_incoming_varargs): Update call accordingly.
7034 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a
7035 function_arg_info instead of a mode, type and named flag.
7036 * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise.
7037 (tilegx_setup_incoming_varargs): Update call accordingly.
7038 * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a
7039 function_arg_info instead of a mode, type and named flag.
7040 (tilegx_setup_incoming_varargs): Update call accordingly.
7041 * config/v850/v850.c (v850_function_arg_advance): Take a
7042 function_arg_info instead of a mode, type and named flag.
7043 * config/vax/vax.c (vax_function_arg_advance): Likewise.
7044 * config/visium/visium.c (visium_function_arg_advance): Likewise.
7045 (visium_setup_incoming_varargs): Update call accordingly.
7046 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a
7047 function_arg_info instead of a mode, type and named flag.
7049 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
7051 * target.def (function_arg, function_incoming_arg): Take a
7052 function_arg_info instead of a mode, tree and named flag.
7053 * doc/tm.texi: Regenerate.
7054 * targhooks.h (default_function_arg): Take a function_arg_info
7055 instead of a mode, tree and named flag.
7056 (default_function_incoming_arg): Likewise.
7057 * targhooks.c (default_function_arg): Likewise.
7058 (default_function_incoming_arg): Likewise.
7059 * calls.h (function_arg_info::end_marker_p): New function.
7060 (function_arg_info::end_marker): Likewise.
7061 * calls.c (prepare_call_address, initialize_argument_information)
7062 (expand_call, emit_library_call_value_1): Update calls to
7063 targetm.calls.function_arg and targetm.calls.function_incoming_arg.
7064 * dse.c: Include calls.h.
7065 (get_call_args): Update call to targetm.calls.function_arg.
7066 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
7067 * var-tracking.c (prepare_call_arguments): Likewise.
7068 * function.c (assign_parm_find_entry_rtl): Update call to
7069 targetm.calls.function_incoming_arg.
7070 * config/aarch64/aarch64.c (aarch64_function_arg): Take a
7071 function_arg_info instead of a mode, tree and named flag.
7072 * config/alpha/alpha.c (alpha_function_arg): Likewise.
7073 * config/arc/arc.c (arc_function_arg): Likewise.
7074 * config/arm/arm.c (arm_function_arg): Likewise.
7075 (cmse_func_args_or_return_in_stack): Update call accordingly.
7076 (arm_function_ok_for_sibcall): Likewise.
7077 (cmse_nonsecure_call_clear_caller_saved): Likewise.
7078 * config/avr/avr.c (avr_function_arg): Take a function_arg_info
7079 instead of a mode, tree and named flag.
7080 * config/bfin/bfin.c (bfin_function_arg): Likewise.
7081 * config/c6x/c6x.c (c6x_function_arg): Likewise.
7082 (c6x_call_saved_register_used): Update call accordingly.
7083 * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info
7084 instead of a mode, tree and named flag.
7085 * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg)
7086 (cris_function_arg_1): Likewise.
7087 * config/csky/csky.c (csky_function_arg): Likewise.
7088 * config/epiphany/epiphany.c (epiphany_function_arg): Likewise.
7089 * config/fr30/fr30.c (fr30_function_arg): Likewise.
7090 * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg)
7091 (frv_function_arg_1): Likewise.
7092 * config/ft32/ft32.c (ft32_function_arg): Likewise.
7093 * config/gcn/gcn.c (gcn_function_arg): Likewise.
7094 * config/h8300/h8300.c (h8300_function_arg): Likewise.
7095 * config/i386/i386.c (ix86_function_arg): Likewise.
7096 * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg)
7097 (ia64_function_arg_1): Likewise.
7098 * config/iq2000/iq2000.c (iq2000_function_arg): Likewise.
7099 (iq2000_expand_prologue, iq2000_pass_by_reference): Update call
7101 * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info
7102 instead of a mode, tree and named flag.
7103 * config/m32c/m32c.c (m32c_function_arg): Likewise.
7104 * config/m32r/m32r.c (m32r_function_arg): Likewise.
7105 * config/m68k/m68k.c (m68k_function_arg): Likewise.
7106 * config/mcore/mcore.c (mcore_function_arg): Likewise.
7107 * config/microblaze/microblaze.c (microblaze_function_arg): Likewise.
7108 (microblaze_expand_prologue): Update call accordingly.
7109 * config/mips/mips.c (mips_function_arg): Take a function_arg_info
7110 instead of a mode, tree and named flag.
7111 * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg)
7112 (mmix_function_arg_1): Likewise.
7113 * config/mn10300/mn10300.c (mn10300_function_arg): Likewise.
7114 * config/moxie/moxie.c (moxie_function_arg): Likewise.
7115 * config/msp430/msp430.c (msp430_function_arg): Likewise.
7116 * config/nds32/nds32.c (nds32_function_arg): Likewise.
7117 * config/nios2/nios2.c (nios2_function_arg): Likewise.
7118 * config/nvptx/nvptx.c (nvptx_function_arg): Likewise.
7119 (nvptx_function_incoming_arg): Likewise.
7120 * config/or1k/or1k.c (or1k_function_arg): Likewise.
7121 * config/pa/pa.c (pa_function_arg): Likewise.
7122 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
7123 * config/pru/pru.c (pru_function_arg): Likewise.
7124 * config/riscv/riscv.c (riscv_function_arg): Likewise.
7125 * config/rl78/rl78.c (rl78_function_arg): Likewise.
7126 * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise.
7127 * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise.
7128 (rs6000_parm_needs_stack): Update call accordingly.
7129 * config/rx/rx.c (rx_function_arg): Take a function_arg_info
7130 instead of a mode, tree and named flag.
7131 * config/s390/s390.c (s390_function_arg): Likewise.
7132 (s390_call_saved_register_used): Update call accordingly.
7133 * config/sh/sh.c (sh_function_arg): Take a function_arg_info
7134 instead of a mode, tree and named flag.
7135 (sh_output_mi_thunk): Update call accordingly.
7136 * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg)
7137 (sparc_function_incoming_arg): Take a function_arg_info instead of
7138 a mode, tree and named flag.
7139 * config/spu/spu.c (spu_function_arg): Likewise.
7140 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
7141 * config/tilegx/tilegx.c (tilegx_function_arg): Likewise.
7142 * config/tilepro/tilepro.c (tilepro_function_arg): Likewise.
7143 * config/v850/v850.c (v850_function_arg): Likewise.
7144 * config/vax/vax.c (vax_function_arg): Likewise.
7145 * config/visium/visium.c (visium_function_arg): Likewise.
7146 * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg)
7147 (xtensa_function_incoming_arg): Likewise.
7149 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
7151 * target.def (setup_incoming_varargs): Take a function_arg_info
7152 instead of a mode and tree.
7153 * doc/tm.texi: Regenerate.
7154 * targhooks.h (default_setup_incoming_varargs): Take a
7155 function_arg_info instead of a mode and tree.
7156 * targhooks.c (default_setup_incoming_varargs): Likewise.
7157 * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise.
7158 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
7159 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
7160 * config/arm/arm.c (arm_setup_incoming_varargs): Likewise.
7161 * config/bfin/bfin.c (setup_incoming_varargs): Likewise.
7162 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
7163 * config/csky/csky.c (csky_setup_incoming_varargs): Likewise.
7164 * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs):
7166 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
7167 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
7168 * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise.
7169 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
7170 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
7171 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
7172 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
7173 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
7174 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
7175 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
7176 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
7177 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
7178 * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise.
7179 * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise.
7180 * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise.
7181 * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise.
7182 * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise.
7183 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
7184 * config/spu/spu.c (spu_setup_incoming_varargs): Likewise.
7185 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise.
7186 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise.
7187 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
7188 * function.c (assign_parms_setup_varargs): Update call to
7189 targetm.calls.setup_incoming_varargs.
7191 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
7193 * target.def (pass_by_reference): Take a function_arg_info instead
7194 of a mode, type and named flag.
7195 * doc/tm.texi: Regenerate.
7196 * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update
7198 (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare.
7199 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a
7200 function_arg_info instead of a mode, type and named flag.
7201 (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function.
7202 * calls.h (pass_by_reference): Take a function_arg_info instead of a
7203 mode, type and named flag.
7204 * calls.c (pass_by_reference): Likewise.
7205 (pass_va_arg_by_reference): Update call accordingly.
7206 (initialize_argument_information): Likewise.
7207 (emit_library_call_value_1): Likewise.
7208 * function.c (assign_parm_find_data_types): Likewise.
7209 * var-tracking.c (prepare_call_arguments): Likewise.
7210 * stor-layout.c: Include calls.h.
7211 (compute_record_mode): Update call to targetm.calls.pass_by_reference.
7212 * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a
7213 function_arg_info instead of a mode, type and named flag.
7214 * config/alpha/alpha.c (alpha_pass_by_reference): Likewise.
7215 * config/arc/arc.c (arc_pass_by_reference): Likewise.
7216 * config/arm/arm.c (arm_pass_by_reference): Likewise.
7217 * config/bfin/bfin.c (bfin_pass_by_reference): Likewise.
7218 * config/c6x/c6x.c (c6x_pass_by_reference): Likewise.
7219 (c6x_call_saved_register_used): Update call to pass_by_reference.
7220 * config/cris/cris.c (cris_pass_by_reference): Take a
7221 function_arg_info instead of a mode, type and named flag.
7222 * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a
7223 function_arg_info instead of a mode, type and named flag.
7224 (epiphany_arg_partial_bytes): Update call accordingly.
7225 * config/ft32/ft32.c (ft32_pass_by_reference): Take a
7226 function_arg_info instead of a mode, type and named flag.
7227 (ft32_arg_partial_bytes): Update call accordingly.
7228 * config/i386/i386.c (ix86_pass_by_reference): Take a
7229 function_arg_info instead of a mode, type and named flag.
7230 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
7231 * config/m32c/m32c.c (m32c_pass_by_reference): Likewise.
7232 * config/m32r/m32r.c (m32r_pass_by_reference): Likewise.
7233 (m32r_return_in_memory): Update call accordingly.
7234 * config/mips/mips.c (mips_pass_by_reference): Take a
7235 function_arg_info instead of a mode, type and named flag.
7236 * config/mmix/mmix.c (mmix_pass_by_reference): Likewise.
7237 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
7238 * config/moxie/moxie.c (moxie_pass_by_reference): Likewise.
7239 (moxie_arg_partial_bytes): Update call accordingly.
7240 * config/msp430/msp430.c (msp430_pass_by_reference): Take a
7241 function_arg_info instead of a mode, type and named flag.
7242 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise.
7243 * config/or1k/or1k.c (or1k_pass_by_reference): Likewise.
7244 * config/pa/pa.c (pa_pass_by_reference): Likewise.
7245 * config/riscv/riscv.c (riscv_pass_by_reference): Likewise.
7246 (riscv_return_in_memory): Update call accordingly.
7247 * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a
7248 function_arg_info instead of a mode, type and named flag.
7249 * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise.
7250 (rs6000_parm_needs_stack): Update call to pass_by_reference.
7251 * config/s390/s390.c (s390_pass_by_reference): Take a
7252 function_arg_info instead of a mode, type and named flag.
7253 (s390_call_saved_register_used): Update call accordingly.
7254 * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info
7255 instead of a mode, type and named flag.
7256 * config/sparc/sparc.c (sparc_pass_by_reference): Likewise.
7257 * config/spu/spu.c (spu_pass_by_reference): Likewise.
7258 * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise.
7259 * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise.
7260 * config/v850/v850.c (v850_pass_by_reference): Likewise.
7261 * config/visium/visium.c (visium_pass_by_reference): Likewise.
7263 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
7265 * target.def (arg_partial_bytes): Take a function_arg_info instead
7266 of a mode, type and named flag.
7267 * doc/tm.texi: Regenerate.
7268 * target.h (function_arg_info): Declare.
7269 * calls.h (function_arg_info): New class.
7270 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
7271 (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare.
7272 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
7273 (hook_int_CUMULATIVE_ARGS_arg_info_0): New function.
7274 * calls.c (initialize_argument_information): Update call to
7275 targetm.calls.partial_bytes.
7276 (emit_library_call_value_1): Likewise.
7277 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
7278 * function.c (assign_parm_find_entry_rtl): Likewise.
7279 * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a
7280 function_arg_info instead of a mode, type and named flag.
7281 * config/arc/arc.c (arc_arg_partial_bytes): Likewise.
7282 * config/arm/arm.c (arm_arg_partial_bytes): Likewise.
7283 (cmse_func_args_or_return_in_stack): Update accordingly.
7284 * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a
7285 function_arg_info instead of a mode, type and named flag.
7286 * config/cris/cris.c (cris_arg_partial_bytes): Likewise.
7287 * config/csky/csky.c (csky_arg_partial_bytes): Likewise.
7288 * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise.
7289 * config/fr30/fr30.c: Include calls.h.
7290 (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode,
7291 type and named flag.
7292 * config/frv/frv.c: Include calls.h.
7293 (frv_arg_partial_bytes): Take a function_arg_info instead of a mode,
7294 type and named flag.
7295 * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise.
7296 * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise.
7297 * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise.
7298 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise.
7299 * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise.
7300 * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise.
7301 * config/microblaze/microblaze.c (function_arg_partial_bytes):
7303 * config/mips/mips.c (mips_arg_partial_bytes): Likewise.
7304 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise.
7305 * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise.
7306 * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise.
7307 * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise.
7308 * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise.
7309 * config/pa/pa.c (pa_arg_partial_bytes): Likewise.
7310 * config/pru/pru.c (pru_arg_partial_bytes): Likewise.
7311 * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise.
7312 * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise.
7313 * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise.
7314 (rs6000_parm_needs_stack): Update call accordingly.
7315 * config/sh/sh.c (sh_arg_partial_bytes): Take a
7316 function_arg_info instead of a mode, type and named flag.
7317 * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise.
7318 * config/v850/v850.c (v850_arg_partial_bytes): Likewise.
7320 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
7322 * calls.h (must_pass_va_arg_in_stack): Declare.
7323 * calls.c (must_pass_va_arg_in_stack): New function.
7324 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use it.
7325 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7326 * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr):
7328 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7330 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
7332 * calls.h (pass_va_arg_by_reference): Declare.
7333 * calls.c (pass_va_arg_by_reference): New function.
7334 * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Use it.
7335 * config/alpha/alpha.c (alpha_gimplify_va_arg): Likewise.
7336 * config/gcn/gcn.c (gcn_gimplify_va_arg_expr): Likewise.
7337 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7338 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7339 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Likewise.
7340 (mips_gimplify_va_arg_expr): Likewise.
7341 * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Likewise.
7342 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7343 * config/rs6000/rs6000-call.c (rs6000_gimplify_va_arg): Likewise.
7344 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
7345 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
7346 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
7347 * config/tilegx/tilegx.c (tilegx_gimplify_va_arg_expr): Likewise.
7348 * config/tilepro/tilepro.c (tilepro_gimplify_va_arg_expr): Likewise.
7349 * config/visium/visium.c (visium_gimplify_va_arg): Likewise.
7350 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7351 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
7353 2019-08-20 Richard Biener <rguenther@suse.de>
7356 * config/i386/i386-features.c (general_scalar_chain::convert_op):
7357 Use (vec_merge (vec_duplicate..)) style vector from scalar move.
7358 (convert_scalars_to_vector): Add timode_p parameter and use it
7359 to guard TImode-only operation.
7360 (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT.
7361 (pass_stv::execute): Pass down timode_p.
7363 2019-08-20 Lili Cui <lili.cui@intel.com>
7365 * common/config/i386/i386-common.c
7366 (processor_names): Add tigerlake and cooperlake.
7367 (processor_alias_table): Add tigerlake and cooperlake.
7368 * config.gcc: Add -march=tigerlake and cooperlake.
7369 * config/i386/driver-i386.c
7370 (host_detect_local_cpu): Detect tigerlake and cooperlake.
7371 Add "has_avx" to classify processor.
7372 * config/i386/i386-builtins.c (processor_model) :
7373 Add M_INTEL_COREI7_TIGERLAKE and M_INTEL_COREI7_COOPERLAKE.
7374 (arch_names_table): Add tigerlake and cooperlake.
7375 (get_builtin_code_for_version) : Handle PROCESSOR_TIGERLAKE
7376 and PROCESSOR_COOPERLAKE.
7377 * config/i386/i386-c.c
7378 (ix86_target_macros_internal): Handle tigerlake and cooperlake.
7379 * config/i386/i386-options.c
7380 (m_TIGERLAKE) : Define.
7381 (m_COOPERLAKE) : Ditto.
7382 (m_CORE_AVX512): Ditto.
7383 (processor_cost_table): Add cascadelake.
7384 (ix86_option_override_internal): Hadle PTA_MOVDIRI, PTA_MOVDIR64B.
7385 * config/i386/i386.h
7386 (ix86_size_cost) : Define TARGET_TIGERLAKE and TARGET_COOPERLAKE.
7387 (processor_type) : Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
7388 (PTA_MOVDIRI): Ditto.
7389 (PTA_MOVDIR64B): Ditto.
7390 (PTA_COOPERLAKE) : Ditto.
7391 (PTA_TIGERLAKE) : Ditto.
7392 (processor_type) : Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
7393 * doc/extend.texi: Add tigerlake and cooperlake.
7394 * doc/invoke.texi: Add tigerlake and cooperlake.
7396 2019-08-20 Gerald Pfeifer <gerald@pfeifer.com>
7398 * doc/install.texi (Specific, alpha): Remove note to use
7399 binutils 2.11.2 or later.
7401 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
7404 * function.c (assign_parm_find_stack_rtl): Use larger alignment
7407 2019-08-19 Joel Hutton <Joel.Hutton@arm.com>
7409 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow2_recip): New prototype
7410 * config/aarch64/aarch64.c (aarch64_fpconst_pow2_recip): New function
7411 * config/aarch64/aarch64.md (*aarch64_<su_optab>cvtf<fcvt_target><GPF:mode>2_mult): New pattern
7412 (*aarch64_<su_optab>cvtf<fcvt_iesize><GPF:mode>2_mult): New pattern
7413 * config/aarch64/constraints.md (Dt): New constraint
7414 * config/aarch64/predicates.md (aarch64_fpconst_pow2_recip): New predicate
7416 2019-08-19 Richard Biener <rguenther@suse.de>
7418 PR tree-optimization/91403
7419 * tree-scalar-evolution.c (follow_ssa_edge_binary): Inline
7420 cases we can handle with tail-recursion...
7421 (follow_ssa_edge_expr): ... here. Do so.
7423 2019-08-19 Kito Cheng <kito.cheng@sifive.com>
7426 * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is
7427 implemented for -fsanitize=kernel-address, and merge check logic
7428 with -fsanitize=address.
7430 2019-08-18 Iain Sandoe <iain@sandoe.co.uk>
7432 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Add asserts
7433 for cpu and machine. Factor 64/32b builtins.
7435 2019-08-18 Gerald Pfeifer <gerald@pfeifer.com>
7437 * doc/install.texi (Specific, bfin): blackfin.uclinux.org is
7438 gone, point to sourceforge.net.
7440 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
7442 * doc/ux.texi (User Experience Guidelines): Update reference.
7444 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
7446 * doc/include/gpl_v3.texi (Copying): Adjust the link to "Why
7449 2019-08-16 Eric Botcazou <ebotcazou@adacore.com>
7451 * tree-sra.c (build_reconstructed_reference): Return NULL_TREE instead
7452 of NULL. Add guard for broken VIEW_CONVERT_EXPRs.
7454 2019-08-16 Martin Sebor <msebor@redhat.com>
7456 * tree.def (TYPE_SIZE): Clarify.
7457 * tree.h (TYPE_SIZE, TYPE_SIZE_UNIT, DECL_SIZE): Add comments.
7459 2019-08-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
7461 PR tree-optimization/91109
7462 * lra-int.h (lra_need_for_scratch_reg_p): Declare.
7463 * lra.c (lra): Use lra_need_for_scratch_reg_p.
7464 * lra-spills.c (lra_need_for_scratch_reg_p): New function.
7466 2019-08-16 Uroš Bizjak <ubizjak@gmail.com>
7468 * config/i386/mmx.md (mmxdoublemode): New mode attribute.
7469 (mmx_uavg<mode>3): Macroize expaner from mmx_uavgv8qi3 and
7470 mmx_uavgv4hi3 using MMXMODE12 mode iterator.
7471 (uavg<mode>3_ceil): New expander.
7472 * config/i386/sse.md (uavg<mode>3_ceil): Use ssedoublemode
7473 mode iterator when creating CONST1_RTX.
7474 (<sse2_avx2>_uavg<mode>3<mask_name>): Ditto.
7475 (*<sse2_avx2>_uavg<mode>3<mask_name>): Use ssedoublemode
7476 mode iterator for const1_operand predicate.
7478 2019-08-16 Richard Biener <rguenther@suse.de>
7480 * tree-scalar-evolution.c (follow_ssa_edge_expr): Declare.
7481 (follow_ssa_edge_binary): Call follow_ssa_edge_expr instead of
7483 (follow_ssa_edge_in_condition_phi_branch): Likewise.
7484 (analyze_evolution_in_loop): Likewise.
7485 (follow_ssa_edge, follow_ssa_edge_in_rhs): Inline into ...
7486 (follow_ssa_edge_expr): ... here. Refactor code.
7488 2019-08-16 Richard Biener <rguenther@suse.de>
7491 * config/i386/i386-features.c
7492 (general_scalar_chain::replace_with_subreg): Stop at memory operands.
7494 2019-08-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7497 * gensupport.c (has_subst_attribute): Error out on set_attr_alternative
7498 only if subst_name matches curr_attr string.
7500 2019-08-16 Richard Biener <rguenther@suse.de>
7502 * tree-ssa-forwprop.c (simplify_builtin_call): Do not remove
7503 stmt at gsi_p, instead replace it with a NOP removed later.
7504 (pass_forwprop::execute): Fully propagate lattice, DCE stmts
7505 that became dead because of that.
7507 2019-08-16 Aldy Hernandez <aldyh@redhat.com>
7509 * gimple-ssa-evrp-analyze.c (record_ranges_from_phis): Skip PHIs
7510 for which we can't represent a range.
7511 * ipa-cp.c (ipcp_vr_lattice::set_to_bottom): Pass type to
7513 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
7514 Set VR_UNDEFINED if type is not supported.
7515 * tree-ssanames.c (get_range_info): Pass type to set_varying.
7516 * tree-vrp.c (value_range_base::check): Assert that a varying has
7518 (value_range_base::equal_p): Early bail for undefines.
7519 (value_range_base::set_varying): Accept a type.
7520 (value_range::set_varying): Same.
7521 (value_range_base::type): VARYING can have a type, while UNDEFINE
7523 (value_range_base::dump): Print type for VARYING nodes.
7524 (value_range_base::set): Add type to VARYING.
7525 (extract_range_from_multiplicative_op): Pass type to set_varying.
7526 (extract_range_from_binary_expr): Same.
7527 (value_range_base::intersect_helper): Same.
7528 (value_range_base::union_helper): Same.
7529 (value_range_base::normalize_symbolics): Same.
7530 (determine_value_range_1): Same.
7531 * tree-vrp.h (class value_range_base): Add type to set_varying.
7532 Add prototype for dump(void).
7533 Add prototype for supports_type_p.
7534 (class value_range): Add type to set_varying.
7535 Add prototype for dump(void).
7536 * vr-values.c (set_value_range_to_truthvalue): Pass type to
7538 (vr_values::get_lattice_entry): Set varying even if propagation
7540 Pass type to set_varying.
7541 (vr_values::get_value_range): Remove vr_const_varying.
7542 Reallocate the lattice if needed.
7543 (vr_values::update_value_range): Pass type to set_varying.
7544 (vr_values::extract_range_for_var_from_comparison_expr): Same.
7545 (vr_values::extract_range_from_binary_expr): Same.
7546 (vr_values::extract_range_from_unary_expr): Same.
7547 (vr_values::extract_range_from_cond_expr): Same.
7548 (vr_values::check_for_binary_op_overflow): Same.
7549 (vr_values::extract_range_basic): Same.
7550 (vr_values::extract_range_from_assignment): Same.
7551 (vr_values::vr_values): Increase size of num_vr_values.
7552 (vr_values::extract_range_from_phi_node): Pass type to
7555 2019-08-15 H.J. Lu <hongjiu.lu@intel.com>
7558 * config/i386/i386.c (inline_memory_move_cost): Use hard_register
7559 for costs of hard register moves.
7560 (ix86_register_move_cost): Likewise.
7561 * config/i386/i386.h (processor_costs): Move costs of hard
7562 register moves to hard_register. Add int_load, int_store,
7563 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
7564 sse_load, sse_store, sse_unaligned_load and sse_unaligned_store
7565 for costs of RTL expressions.
7566 * config/i386/x86-tune-costs.h: Move costs of hard register
7567 moves to hard_register. Duplicate int_load, int_store,
7568 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
7569 sse_load, sse_store for costs of RTL expressions.
7571 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7573 * target.def (setup_incoming_vararg_bounds): Remove.
7574 * doc/tm.texi.in (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Remove.
7575 * doc/tm.texi: Regenerate.
7576 * targhooks.c (default_setup_incoming_vararg_bounds): Delete.
7577 * targhooks.h (default_setup_incoming_vararg_bounds): Likewise.
7578 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
7579 (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
7581 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7583 MSP430: Fix lines over 80 characters long in
7584 config/msp430/*.{c,h} files
7586 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix format
7587 specifier in string.
7588 (msp430_select_hwmult_lib): Split line more than 80 characters long.
7589 * config/msp430/msp430-devices.c (msp430_extract_mcu_data): Remove
7590 redundant old comment.
7591 * config/msp430/msp430-protos.h (msp430_output_aligned_decl_common):
7592 Split line more than 80 characters long.
7593 * config/msp430/msp430.c (msp430_option_override): Likewise.
7594 (msp430_return_in_memory): Likewise.
7595 (msp430_gimplify_va_arg_expr): Likewise.
7596 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
7597 (msp430_legitimate_constant): Likewise.
7598 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Likewise.
7599 (msp430_attr): Likewise.
7600 (msp430_data_attr): Likewise.
7601 (msp430_start_function): Likewise.
7602 (gen_prefix): Likewise.
7603 (msp430_init_sections): Likewise.
7604 (msp430_select_section): Likewise.
7605 (msp430_function_section): Likewise.
7606 (msp430_unique_section): Likewise.
7607 (msp430_output_aligned_decl_common): Likewise.
7608 (msp430_do_not_relax_short_jumps): Likewise.
7609 (msp430_init_builtins): Likewise.
7610 (msp430_expand_delay_cycles): Likewise.
7611 (msp430_expand_prologue): Likewise.
7612 (msp430_expand_epilogue): Likewise.
7613 (msp430_expand_helper): Likewise.
7614 (msp430_split_movsi): Likewise.
7615 (msp430_print_operand): Likewise.
7616 (msp430_return_addr_rtx): Likewise.
7617 (msp430x_extendhisi): Likewise.
7618 * config/msp430/msp430.h (STARTFILE_SPEC): Likewise.
7619 (ASM_SPEC): Likewise.
7620 Remove very obvious comments.
7621 (LIB_SPEC): Split line more than 80 characters long.
7622 (EH_RETURN_HANDLER_RTX): Likewise.
7623 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
7625 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7627 MSP430: Fix whitespace errors and incorrect indentation in
7628 config/msp430/*.{c,h} files
7630 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix indentation.
7631 (msp430_select_hwmult_lib): Likewise.
7632 * config/msp430/msp430-devices.c (parse_devices_csv_1): Likewise.
7633 (msp430_extract_mcu_data): Likewise.
7634 (struct t_msp430_mcu_data): Likewise.
7635 * config/msp430/msp430.c (struct machine_function): Remove whitespace
7636 before left square bracket.
7637 (msp430_option_override): Fix indentation.
7638 (msp430_hard_regno_nregs_with_padding): Likewise.
7639 (msp430_initial_elimination_offset): Likewise.
7640 (msp430_special_register_convention_p): Remove whitespace before left
7641 square bracket and after exclamation mark.
7642 (msp430_evaluate_arg): Likewise.
7643 (msp430_callee_copies): Fix indentation.
7644 (msp430_gimplify_va_arg_expr): Likewise.
7645 (msp430_function_arg_advance): Remove whitespace before left square
7647 (reg_ok_for_addr): Likewise.
7648 (msp430_preserve_reg_p): Likewise.
7649 (msp430_compute_frame_info): Likewise.
7650 (msp430_asm_output_addr_const_extra): Add space between function name
7651 and open parenthesis.
7652 (has_section_name): Fix indentation.
7653 (msp430_attr): Remove trailing whitespace.
7654 (msp430_section_attr): Likewise.
7655 (msp430_data_attr): Likewise.
7656 (struct msp430_attribute_table): Fix comment and whitespace.
7657 (msp430_start_function): Remove whitespace before left square bracket.
7658 Add space between function name and open parenthesis.
7659 (msp430_select_section): Remove trailing whitespace.
7660 (msp430_section_type_flags): Remove trailing whitespace.
7661 (msp430_unique_section): Remove space before closing parenthesis.
7662 (msp430_output_aligned_decl_common): Change 8 spaces to a tab.
7663 (msp430_builtins): Remove whitespace before left square bracket.
7664 (msp430_init_builtins): Fix indentation.
7665 (msp430_expand_prologue): Remove whitespace before left square bracket.
7666 Remove space before closing parenthesis.
7667 (msp430_expand_epilogue): Remove whitespace before left square bracket.
7668 (msp430_split_movsi): Remove space before closing parenthesis.
7669 (helper_function_name_mappings): Fix indentation.
7670 (msp430_use_f5_series_hwmult): Fix whitespace.
7671 (use_32bit_hwmult): Likewise.
7672 (msp430_no_hwmult): Likewise.
7673 (msp430_output_labelref): Remove whitespace before left square bracket.
7674 (msp430_print_operand_raw): Likewise.
7675 (msp430_print_operand_addr): Likewise.
7676 (msp430_print_operand): Add two spaces after '.' in comment.
7677 Fix trailing whitespace.
7678 (msp430x_extendhisi): Fix indentation.
7679 * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Change 8 spaces to
7681 (PC_REGNUM): Likewise.
7682 (STACK_POINTER_REGNUM): Likewise.
7683 (CC_REGNUM): Likewise.
7685 2019-08-15 Richard Biener <rguenther@suse.de>
7688 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): New
7690 (general_scalar_chain::make_vector_copies): Use it.
7692 2019-08-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
7694 * function.c (assign_parm_setup_reg): Handle misaligned stack arguments.
7696 2019-08-15 Martin Liska <mliska@suse.cz>
7698 * tree-ssa-dce.c (propagate_necessity): We can't reach now
7699 operators with no arguments.
7700 (eliminate_unnecessary_stmts): Likewise here.
7702 2019-08-15 Uroš Bizjak <ubizjak@gmail.com>
7704 * config/i386/i386-features.c (general_scalar_chain::convert_insn)
7705 <case COMPARE>: Revert 2019-08-14 change.
7706 (convertible_comparison_p): Revert 2019-08-14 change. Return false
7707 for (TARGET_64BIT || mode != DImode).
7709 2019-08-15 Aldy Hernandez <aldyh@redhat.com>
7711 * tree-vrp.c (value_range_base::set): Merge in code from
7712 value_range_base::set_and_canonicalize.
7713 Enforce canonicalization at set time.
7714 Normalize [MIN, MAX] into VARYING and ~[MIN, MAX] into UNDEFINED.
7715 (value_range_base::set_undefined): Inline call to set().
7716 (value_range_base::set_varying): Same.
7717 (value_range_base::singleton_p): Handle VR_ANTI_RANGEs.
7718 (vrp_val_max): New argument handle_pointers.
7719 (vrp_val_min): Same.
7720 (ranges_from_anti_range): Same.
7721 (extract_range_into_wide_ints): Use tree argument instead of sign
7723 (extract_range_from_multiplicative_op): Take in tree type instead
7724 of precision and sign. Adapt function for canonicalized ranges.
7725 (extract_range_from_binary_expr): Pass type to
7726 extract_range_from_multiplicative_op.
7727 Adapt for canonicalized ranges.
7728 (extract_range_from_unary_expr): Same.
7729 (value_range_base::intersect_helper): Adjust for canonicalized
7731 (value_range_base::union_helper): Same.
7732 (value_range_base::normalize_symbolics): New.
7733 * tree-vrp.h (class value_range_base): Remove
7734 set_and_canonicalize.
7735 New prototype for normalize_symbolics.
7736 (class value_range): Remove set_and_canonicalize.
7737 (vrp_val_min): Adjust prototype.
7738 (vrp_val_max): Same.
7740 (vr_values::extract_range_for_var_from_comparison_expr): Call set
7741 instead of set_and_canonicalize.
7743 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7746 * tree-vect-stmts.c (vectorizable_call): Check that the function
7747 is a BUILT_IN_MD function before passing it to
7748 targetm.vectorize.builtin_md_vectorized_function.
7750 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7752 * config/aarch64/aarch64-protos.h (aarch64_sve_mode_p): Declare.
7753 * config/aarch64/aarch64.c (aarch64_sve_mode_p): New function.
7754 (aarch64_select_early_remat_modes): Use it.
7756 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7758 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Return
7759 16 for SVE predicates even if they are fixed-length.
7761 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7763 * config/aarch64/aarch64-sve.md (and<PRED_ALL:mode>3): Make the
7764 operand order match the MOV /Z alias.
7766 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7768 * config/aarch64/aarch64.c (aarch64_output_sve_cnt_immediate): Take
7769 the vector pattern as an aarch64_svpattern argument. Update the
7770 overloaded caller accordingly.
7771 (aarch64_output_sve_scalar_inc_dec): Update call accordingly.
7772 (aarch64_output_sve_vector_inc_dec): Likewise.
7774 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7776 * config/aarch64/aarch64.c (aarch64_add_offset): In the fallback
7777 multiplication case, try to compute VG * (lowest set bit) directly
7778 rather than always basing the multiplication on VG. Use
7779 expand_mult for the multiplication if we can.
7781 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7783 * config/aarch64/aarch64-protos.h
7784 (aarch64_sve_scalar_inc_dec_immediate_p): Declare.
7785 (aarch64_sve_inc_dec_immediate_p): Rename to...
7786 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
7787 (aarch64_output_sve_addvl_addpl): Take a single rtx argument.
7788 (aarch64_output_sve_scalar_inc_dec): Declare.
7789 (aarch64_output_sve_inc_dec_immediate): Rename to...
7790 (aarch64_output_sve_vector_inc_dec): ...this.
7791 * config/aarch64/aarch64.c (aarch64_sve_scalar_inc_dec_immediate_p)
7792 (aarch64_output_sve_scalar_inc_dec): New functions.
7793 (aarch64_output_sve_addvl_addpl): Remove the base and offset
7794 arguments. Only handle true ADDVL and ADDPL instructions;
7795 don't emit an INC or DEC.
7796 (aarch64_sve_inc_dec_immediate_p): Rename to...
7797 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
7798 (aarch64_output_sve_inc_dec_immediate): Rename to...
7799 (aarch64_output_sve_vector_inc_dec): ...this. Update call to
7800 aarch64_sve_vector_inc_dec_immediate_p.
7801 * config/aarch64/predicates.md (aarch64_sve_scalar_inc_dec_immediate)
7802 (aarch64_sve_plus_immediate): New predicates.
7803 (aarch64_pluslong_operand): Accept aarch64_sve_plus_immediate
7804 rather than aarch64_sve_addvl_addpl_immediate.
7805 (aarch64_sve_inc_dec_immediate): Rename to...
7806 (aarch64_sve_vector_inc_dec_immediate): ...this. Update call to
7807 aarch64_sve_vector_inc_dec_immediate_p.
7808 (aarch64_sve_add_operand): Update accordingly.
7809 * config/aarch64/constraints.md (Uai): New constraint.
7810 (vsi): Update call to aarch64_sve_vector_inc_dec_immediate_p.
7811 * config/aarch64/aarch64.md (add<GPI:mode>3): Don't force the second
7812 operand into a register if it satisfies aarch64_sve_plus_immediate.
7813 (*add<GPI:mode>3_aarch64, *add<GPI:mode>3_poly_1): Add an alternative
7814 for Uai. Update calls to aarch64_output_sve_addvl_addpl.
7815 * config/aarch64/aarch64-sve.md (add<mode>3): Call
7816 aarch64_output_sve_vector_inc_dec instead of
7817 aarch64_output_sve_inc_dec_immediate.
7819 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7821 * config/aarch64/iterators.md (UNSPEC_REVB, UNSPEC_REVH)
7822 (UNSPEC_REVW): New constants.
7823 (elem_bits): New mode attribute.
7824 (SVE_INT_UNARY): New int iterator.
7825 (optab): Handle UNSPEC_REV[BHW].
7826 (sve_int_op): New int attribute.
7827 (min_elem_bits): Handle VNx16QI and the predicate modes.
7828 * config/aarch64/aarch64-sve.md (*aarch64_sve_rev64<mode>)
7829 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Delete.
7830 (@aarch64_pred_<SVE_INT_UNARY:optab><SVE_I:mode>): New pattern.
7831 * config/aarch64/aarch64.c (aarch64_sve_data_mode): New function.
7832 (aarch64_sve_int_mode, aarch64_sve_rev_unspec): Likewise.
7833 (aarch64_split_sve_subreg_move): Use UNSPEC_REV[BHW] instead of
7834 unspecs based on the total width of the reversed data.
7835 (aarch64_evpc_rev_local): Likewise (for SVE only). Use a
7836 reinterpret followed by a subreg on big-endian targets.
7838 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7839 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7841 * config/aarch64/aarch64-sve.md
7842 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Add /z
7843 alternatives in which one of the inputs is in the same register
7846 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7848 * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_ext)
7849 (*aarch64_sve_ext<mode>): Add MOVPRFX alternatives.
7851 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7853 * config/aarch64/aarch64-sve.md (*sub<SVE_F:mode>3): Remove immediate
7854 FADD and FSUB alternatives. Add a MOVPRFX alternative for FSUBR.
7856 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7857 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7859 * config/aarch64/aarch64-sve.md (add<SVE_I:mode>3, sub<SVE_I:mode>3)
7860 (<LOGICAL:optab><SVE_I:mode>3, *add<SVE_F:mode>3, *mul<SVE_F:mode>3)
7861 (*fabd<SVE_F:mode>3): Add more MOVPRFX alternatives.
7863 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7864 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7866 * config/aarch64/aarch64-sve.md (*v<ASHIFT:optab><SVE_I:mode>3):
7867 Add an alternative that uses reversed shifts.
7869 2019-08-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7871 * config/aarch64/aarch64-cores.def (cortex-a76): Use neoversen1 tuning
7874 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7876 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Add
7877 a commutativity marker.
7879 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7880 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7882 * config/aarch64/aarch64-protos.h (aarch64_prepare_sve_int_fma)
7883 (aarch64_prepare_sve_cond_int_fma): Declare.
7884 * config/aarch64/aarch64.c (aarch64_convert_mult_to_shift)
7885 (aarch64_prepare_sve_int_fma): New functions.
7886 (aarch64_prepare_sve_cond_int_fma): Likewise.
7887 * config/aarch64/aarch64-sve.md
7888 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Add a "@" marker.
7889 (fma<SVE_I:mode>4, cond_fma<SVE_I:mode>, *cond_fma<SVE_I:mode>_2)
7890 (*cond_fma<SVE_I:mode>_4, *cond_fma<SVE_I:mode>_any, fnma<SVE_I:mode>4)
7891 (cond_fnma<SVE_I:mode>, *cond_fnma<SVE_I:mode>_2)
7892 (*cond_fnma<SVE_I:mode>_4, *cond_fnma<SVE_I:mode>_any): New patterns.
7893 (*madd<mode>): Rename to...
7894 (*fma<mode>4): ...this.
7895 (*msub<mode>): Rename to...
7896 (*fnma<mode>4): ...this.
7898 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7899 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7901 * config/aarch64/aarch64.c (aarch64_print_vector_float_operand):
7902 Print 2.0 naturally.
7903 (aarch64_sve_float_mul_immediate_p): Return true for 2.0.
7904 * config/aarch64/predicates.md
7905 (aarch64_sve_float_negated_arith_immediate): New predicate,
7906 renamed from aarch64_sve_float_arith_with_sub_immediate.
7907 (aarch64_sve_float_arith_with_sub_immediate): Test for both
7908 positive and negative constants.
7909 (aarch64_sve_float_arith_with_sub_operand): Redefine as a register
7910 or an aarch64_sve_float_arith_with_sub_immediate.
7911 * config/aarch64/constraints.md (vsN): Use
7912 aarch64_sve_float_negated_arith_immediate.
7913 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_I1): New int
7915 (sve_pred_fp_rhs2_immediate): New int attribute.
7916 * config/aarch64/aarch64-sve.md
7917 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>): Use
7918 sve_pred_fp_rhs1_operand and sve_pred_fp_rhs2_operand.
7919 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_2_const)
7920 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_any_const)
7921 (*cond_add<SVE_F:mode>_2_const, *cond_add<SVE_F:mode>_any_const)
7922 (*cond_sub<mode>_3_const, *cond_sub<mode>_any_const): New patterns.
7924 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7925 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7927 * config/aarch64/aarch64-sve.md (*aarch64_cond_abd<SVE_F:mode>_2)
7928 (*aarch64_cond_abd<SVE_F:mode>_3)
7929 (*aarch64_cond_abd<SVE_F:mode>_any): New patterns.
7931 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7932 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7934 * config/aarch64/aarch64-sve.md (*aarch64_cond_<su>abd<mode>_2)
7935 (*aarch64_cond_<su>abd<mode>_any): New patterns.
7937 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7938 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7940 * internal-fn.def (IFN_COND_SHL, IFN_COND_SHR): New internal functions.
7941 * internal-fn.c (FOR_EACH_CODE_MAPPING): Handle shifts.
7942 * match.pd (UNCOND_BINARY, COND_BINARY): Likewise.
7943 * optabs.def (cond_ashl_optab, cond_ashr_optab, cond_lshr_optab): New
7945 * optabs.h (create_convert_operand_from): Expand comment.
7946 * optabs.c (maybe_legitimize_operand): Allow implicit broadcasts
7947 when mapping scalar rtxes to vector operands.
7948 * config/aarch64/iterators.md (SVE_INT_BINARY): Add ashift,
7949 ashiftrt and lshiftrt.
7950 (sve_int_op, sve_int_op_rev, sve_pred_int_rhs2_operand): Handle them.
7951 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_2_const)
7952 (*cond_<optab><mode>_any_const): New patterns.
7954 2019-08-15 Martin Liska <mliska@suse.cz>
7957 * cgraph.c (cgraph_node::remove): When setting
7958 n->origin = NULL for all nested functions, reset
7961 2019-08-15 Martin Liska <mliska@suse.cz>
7963 * cgraph.c (cgraph_node::verify_node): Verify origin, nested
7966 2019-08-15 Martin Liska <mliska@suse.cz>
7969 * passes.c (order): Remove.
7970 (uid_hash_t): Likewise).
7971 (remove_cgraph_node_from_order): Remove from set
7972 of pointers (cgraph_node *).
7973 (insert_cgraph_node_to_order): New.
7974 (duplicate_cgraph_node_to_order): New.
7975 (do_per_function_toporder): Register all 3 cgraph hooks.
7976 Skip removed_nodes now as we know about all of them.
7978 2019-08-14 Uroš Bizjak <ubizjak@gmail.com>
7980 * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero)
7981 <case E_V8QImode>: Use vector_set path for
7982 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
7983 (ix86_expand_vector_init_one_var) <case E_V8QImode>:
7984 Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
7986 2019-08-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
7988 * builtins.c (expand_builtin_init_descriptor): Set memory alignment.
7990 2019-08-14 Martin Sebor <msebor@redhat.com>
7992 PR tree-optimization/91294
7993 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
7994 source length as exact.
7996 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
7998 * doc/extend.texi: Add "noinit" attribute documentation.
7999 * doc/sourcebuild.texi: Add noinit effective target documentation.
8000 * varasm.c (default_section_type_flags): Add support for "noinit"
8002 (default_elf_select_section): Add support for "noinit" attribute.
8003 * config/msp430/msp430.c (msp430_attribute_table): Remove
8006 2019-08-14 Richard Biener <rguenther@suse.de>
8007 Uroš Bizjak <ubizjak@gmail.com>
8010 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
8012 (scalar_chain::smode): New member.
8013 (scalar_chain::vmode): Likewise.
8014 (dimode_scalar_chain): Rename to...
8015 (general_scalar_chain): ... this.
8016 (general_scalar_chain::general_scalar_chain): Take mode arguments.
8017 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
8018 base with TImode and V1TImode.
8019 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
8020 (general_scalar_chain::vector_const_cost): Adjust for SImode
8022 (general_scalar_chain::compute_convert_gain): Likewise. Add
8023 {S,U}{MIN,MAX} support.
8024 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
8025 (general_scalar_chain::make_vector_copies): Likewise. Handle
8026 non-DImode chains appropriately.
8027 (general_scalar_chain::convert_reg): Likewise.
8028 (general_scalar_chain::convert_op): Likewise.
8029 (general_scalar_chain::convert_insn): Likewise. Add
8030 fatal_insn_not_found if the result is not recognized.
8031 (convertible_comparison_p): Pass in the scalar mode and use that.
8032 (general_scalar_to_vector_candidate_p): Likewise. Rename from
8033 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
8034 (scalar_to_vector_candidate_p): Remove by inlining into single
8036 (general_remove_non_convertible_regs): Rename from
8037 dimode_remove_non_convertible_regs.
8038 (remove_non_convertible_regs): Remove by inlining into single caller.
8039 (convert_scalars_to_vector): Handle SImode and DImode chains
8040 in addition to TImode chains.
8041 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
8042 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
8043 (*<maxmin>di3_doubleword): Likewise.
8045 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8046 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8048 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
8049 (*cond_bic<mode>_any): New patterns.
8051 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8053 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
8054 take the equivalent mask, as well as a bit count.
8055 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
8056 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
8057 (aarch64_sve_pred_and_operand): New predicates.
8058 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
8060 * config/aarch64/aarch64-sve.md
8061 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
8062 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
8064 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8066 * config/aarch64/aarch64-sve.md
8067 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
8068 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
8071 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8072 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8074 * config/aarch64/aarch64-sve.md
8075 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
8076 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
8078 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8079 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8081 * config/aarch64/aarch64-sve.md
8082 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
8083 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
8085 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8087 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
8088 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
8091 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8092 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8094 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
8096 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8097 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8099 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
8100 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
8101 (aarch64_print_operand): Add support for %I.
8102 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
8103 Bitcast floating-point constants to the corresponding integer constant.
8104 (aarch64_float_const_representable_p): Handle vectors as well
8106 (aarch64_expand_sve_vcond): Make sure that the operands are valid
8107 for the new vcond_mask_<mode><vpred> expander.
8108 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
8109 test aarch64_float_const_representable_p.
8110 (aarch64_sve_reg_or_dup_imm): New predicate.
8111 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
8112 gen_vcond_mask_<mode><vpred> instead of
8113 gen_aarch64_sve_dup<mode>_const.
8114 (vcond_mask_<mode><vpred>): Turn into a define_expand that
8115 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
8116 for operands 1 and 2 respectively. Force operand 2 into a
8117 register if operand 1 is a register. Fold old define_insn...
8118 (aarch64_sve_dup<mode>_const): ...and this define_insn...
8119 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
8120 floating-point constants that can be moved as integers. Add
8121 alternatives for MOV /M and FMOV /M.
8122 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
8123 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
8124 1 and 2 respectively.
8125 * config/aarch64/constraints.md (Ufc): Handle vectors as well
8127 (vss): New constraint.
8129 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8131 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
8132 (aarch64_sve_float_maxmin_operand): New predicates.
8133 * config/aarch64/constraints.md (vsB): New constraint.
8135 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
8136 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
8138 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
8139 Use aarch64_sve_float_maxmin_operand for operand 2.
8140 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
8141 Add alternatives for the constant forms.
8143 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8145 * config/aarch64/constraints.md (vsb): New constraint.
8146 (vsm): Generalize description.
8147 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
8149 (sve_imm_con): Handle smax, smin, umax and umin.
8150 (sve_imm_prefix): New code attribute.
8151 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
8152 (aarch64_sve_vsb_operand): New predicates.
8153 (aarch64_sve_mul_immediate): Rename to...
8154 (aarch64_sve_vsm_immediate): ...this.
8155 (aarch64_sve_mul_operand): Rename to...
8156 (aarch64_sve_vsm_operand): ...this.
8157 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
8158 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
8159 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
8160 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
8161 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
8162 add movprfx support for the immediate alternatives.
8163 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
8165 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
8168 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8170 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
8171 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
8172 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
8174 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8176 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
8177 (optab, sve_int_op): Handle them.
8178 * config/aarch64/aarch64-sve.md: Expand comment.
8180 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8182 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
8183 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
8184 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
8186 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8188 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
8189 (aarch64_expand_sve_const_pred_trn): New functions.
8190 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
8191 use the above functions when the parameter is true.
8192 (aarch64_expand_sve_const_pred): Update call accordingly.
8193 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
8195 (@aarch64_sve_<perm_insn><mode>): ...this.
8197 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8199 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
8201 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
8202 (aarch64_sve_emit_int_cmp): New functions.
8203 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
8204 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
8205 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
8206 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
8207 (UNSPEC_PRED_Z): New unspec.
8208 (set_clobber_cc_nzc): Delete.
8209 * config/aarch64/aarch64-sve.md: Add a block comment about
8211 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
8212 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
8213 the old pattern with that name. Use UNSPEC_PRED_Z instead of
8215 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
8216 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
8217 check for compatible predicates.
8218 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
8219 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
8220 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
8223 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8225 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
8226 * config/aarch64/aarch64-sve.md: Add a section describing it.
8227 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
8228 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
8229 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
8230 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
8231 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
8232 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
8233 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
8234 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
8235 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
8236 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
8237 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
8238 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
8239 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
8240 (aarch64_evpc_rev_local): Update accordingly.
8242 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8244 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
8246 (SVE_BHSI, SVE_SDI): Tweak comment.
8247 (SVE_HSDI): Likewise. Fix definition.
8248 (SVE_SDF): New mode iterator.
8249 (elem_bits): New mode attribute.
8250 (SVE_COND_FCVT): New int iterator.
8251 * config/aarch64/aarch64-sve.md
8252 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
8253 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
8254 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
8255 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
8256 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
8257 ...these new patterns.
8258 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
8259 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
8260 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
8262 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
8263 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
8264 ...these new patterns.
8265 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
8266 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
8267 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
8268 ...this new pattern.
8269 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
8270 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
8271 ...this new pattern.
8272 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
8274 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8276 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
8277 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
8278 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
8280 (optab, su): Handle them.
8281 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
8282 * config/aarch64/aarch64-sve.md
8283 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
8284 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
8285 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
8286 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
8287 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
8288 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
8289 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
8290 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
8291 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
8293 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
8294 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
8295 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
8296 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
8297 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
8298 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
8299 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
8300 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
8301 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
8302 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
8303 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
8304 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
8305 of UNSPEC_FLOAT_CONVERT.
8306 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
8307 aarch64_sve_extend<mode><Vwide>2.
8309 2019-08-14 Richard Biener <rguenther@suse.de>
8312 * config/i386/i386-features.c
8313 (dimode_scalar_chain::compute_convert_gain): Compute and dump
8314 individual instruction gain. Fix reg-reg copy GRP cost. Use
8315 ix86_cost->sse_op for vector instruction costs.
8317 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8319 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
8320 (cmp_op): Handle it.
8321 (SVE_COND_FP_CMP): Rename to...
8322 (SVE_COND_FP_CMP_I0): ...this.
8323 (SVE_FP_CMP): Remove.
8324 * config/aarch64/aarch64-sve.md
8325 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
8326 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
8327 using unspecs to represent the comparison.
8328 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
8329 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
8331 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
8332 (aarch64_unspec_cond_code): Move after integer code. Handle
8334 (aarch64_emit_sve_predicated_cond): Replace with...
8335 (aarch64_emit_sve_fp_cond): ...this new function.
8336 (aarch64_emit_sve_or_conds): Replace with...
8337 (aarch64_emit_sve_or_fp_conds): ...this new function.
8338 (aarch64_emit_sve_inverted_cond): Replace with...
8339 (aarch64_emit_sve_invert_fp_cond): ...this new function.
8340 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
8342 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8344 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
8345 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
8346 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
8347 SVE_HSD instead of SVE_SD.
8349 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8350 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8352 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
8354 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
8356 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
8357 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
8358 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
8359 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
8360 (*div<SVE_F:mode>3): Generalize to...
8361 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
8363 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8364 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8366 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
8368 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
8370 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
8372 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
8374 * config/aarch64/aarch64-sve.md: Add a block comment about the
8375 handling of predicated FP operations.
8376 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
8377 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
8378 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
8379 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
8380 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
8382 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
8383 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
8385 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
8386 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
8387 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
8388 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
8389 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
8390 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
8391 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
8392 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
8393 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
8394 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
8395 strictness operands. Use aarch64_sve_pred_dominates_p to check
8396 whether the predicate on the conditional operation is suitable
8397 for merging. Split patterns into the canonical equal-predicate form.
8398 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
8399 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
8401 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8402 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8404 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
8405 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
8406 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
8408 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
8409 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
8412 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8413 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8415 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
8416 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
8417 actually has, rather than relying on REG_EQUAL notes.
8418 Make the insn operand order match the SVE operand order.
8419 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
8420 the SVE operand order.
8422 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8424 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
8425 (aarch64_emit_set_immediate): Likewise.
8426 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
8427 (aarch64_pfalse_reg): Likewise.
8428 (aarch64_convert_sve_data_to_pred): New function.
8429 (aarch64_sve_move_pred_via_while): Take an optional target register
8430 and the required register mode.
8431 (aarch64_expand_sve_const_pred_1): New function.
8432 (aarch64_expand_sve_const_pred): Likewise.
8433 (aarch64_expand_mov_immediate): Build an all-true predicate
8434 if the significant bits of the immediate are all true. Use
8435 aarch64_expand_sve_const_pred for all compile-time predicate constants.
8436 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
8437 before register allocation.
8438 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
8439 a VNx16BI PTRUE when splitting the memory alternative.
8440 (vec_duplicate<mode>): Update accordingly.
8441 (*pred_cmp<cmp_op><mode>): Rename to...
8442 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
8444 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8446 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
8447 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
8448 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
8449 (UNSPEC_PTEST): New unspec.
8450 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
8451 * config/aarch64/iterators.md (data_bytes): New mode attribute.
8452 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
8453 * config/aarch64/aarch64-sve.md: Add a new section describing the
8454 handling of UNSPEC_PTEST.
8455 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
8456 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
8457 (ptest_ptrue<mode>): Replace with...
8458 (aarch64_ptest<mode>): ...this new pattern.
8459 (cbranch<mode>4): Update after above changes.
8460 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
8462 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
8463 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
8464 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
8466 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
8469 * builtins.c (builtin_with_linkage_p): New function.
8470 * builtins.h (builtin_with_linkage_p): New function.
8471 * symtab.c (write_symbol): Remove redundant assert.
8472 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
8473 Remove FIXME and use builtin_with_linkage_p.
8475 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8478 * tree-core.h (function_decl::function_code): Change type to
8480 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
8481 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
8482 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
8483 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
8485 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
8486 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
8487 (fndecl_built_in_p): Change the type of the "name" argument to
8489 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
8490 after check for DECL_BUILT_IN_CLASS.
8491 * cgraphclones.c (build_function_decl_skip_args): Use
8492 set_decl_built_in_function.
8493 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
8494 * ipa-split.c (split_function): Likewise.
8495 * langhooks.c (add_builtin_function_common): Likewise.
8496 * omp-simd-clone.c (simd_clone_create): Likewise.
8497 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
8498 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
8499 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
8501 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
8502 instead of DECL_FUNCTION_CODE.
8503 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
8504 instead of DECL_FUNCTION_CODE.
8505 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
8506 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
8507 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
8508 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
8509 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
8510 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
8511 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
8512 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
8513 (alpha_gimple_fold_builtin): Likewise.
8514 * config/arc/arc.c (arc_expand_builtin): Likewise.
8515 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
8516 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
8517 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
8518 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
8519 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
8520 * config/frv/frv.c (frv_expand_builtin): Likewise.
8521 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
8522 (gcn_expand_builtin): Likewise.
8523 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
8524 (fold_builtin_cpu): Likewise.
8525 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
8526 * config/i386/i386.c (ix86_fold_builtin): Likewise.
8527 (ix86_gimple_fold_builtin): Likewise.
8528 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
8529 (ia64_expand_builtin): Likewise.
8530 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
8531 * config/mips/mips.c (mips_expand_builtin): Likewise.
8532 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
8533 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
8534 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
8535 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
8536 * config/pa/pa.c (pa_expand_builtin): Likewise.
8537 * config/pru/pru.c (pru_expand_builtin): Likewise.
8538 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
8539 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8541 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
8542 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
8543 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
8544 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
8545 (rs6000_builtin_reciprocal): Likewise.
8546 * config/rx/rx.c (rx_expand_builtin): Likewise.
8547 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
8548 * config/s390/s390.c (s390_expand_builtin): Likewise.
8549 * config/sh/sh.c (sh_expand_builtin): Likewise.
8550 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
8551 (sparc_fold_builtin): Likewise.
8552 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
8553 * config/spu/spu.c (spu_expand_builtin): Likewise.
8554 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
8555 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
8556 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
8557 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
8558 (xtensa_expand_builtin): Likewise.
8560 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8563 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
8564 before the DECL_FUNCTION_CODE.
8565 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
8566 to check for a BUILT_IN_ALLOCA call.
8567 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
8568 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
8569 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
8570 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
8571 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
8572 for BUILT_IN_NORMAL functions.
8573 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
8574 test for BUILT_IN_TM_ABORT.
8575 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
8576 to check for a BUILT_IN_STACK_RESTORE call.
8577 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
8578 * tree-ssa-threadedge.c
8579 (record_temporary_equivalences_from_stmts_at_dest): Check for a
8580 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
8581 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
8582 test for a BUILT_IN_NORMAL call instead of a negative test for
8583 an internal function call.
8585 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8587 * tree.h (build_vector_a_then_b): Declare.
8588 * tree.c (build_vector_a_then_b): New function.
8589 * fold-const-call.c (fold_while_ult): Likewise.
8590 (fold_const_call): Use it to handle IFN_WHILE_ULT.
8591 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
8592 (aarch64_svpattern): New enum.
8593 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
8594 constants through aarch64_expand_mov_immediate.
8595 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
8596 than general_operand as the predicate for operand 1.
8597 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
8598 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
8600 (simd_immediate_info::simd_immediate_info): New overload that
8601 takes a scalar_int_mode and an svpattern.
8602 (simd_immediate_info::u): Add a "pattern" field.
8603 (svpattern_token): New function.
8604 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
8605 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
8606 (aarch64_sve_move_pred_via_while): New functions.
8607 (aarch64_expand_mov_immediate): Try using
8608 aarch64_sve_move_pred_via_while for predicates that contain N ones
8609 followed by M zeros but that do not correspond to a VLnnn pattern.
8610 (aarch64_sve_pred_valid_immediate): New function.
8611 (aarch64_simd_valid_immediate): Use it instead of dealing directly
8612 with PTRUE and PFALSE.
8613 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
8616 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
8618 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
8620 (darwin_override_options): Likewise.
8621 * config/darwin.h: Likewise.
8622 * config/darwin.opt: Likewise.
8623 * config/i386/i386.c (output_pic_addr_const): Likewise.
8624 * config/rs6000/darwin.h: Likewise.
8625 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
8626 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
8627 ... this TARGET_MACHO_SYMBOL_STUBS.
8628 (FUNCTION_PROFILER):Likewise.
8629 * config/i386/i386.h: Likewise.
8631 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
8633 * config/i386/i386-expand.c (ix86_expand_vector_extract)
8634 <case E_V2SImode>: Use vec_extr path for
8635 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
8636 <case E_V8QImode>: Ditto.
8637 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
8638 Use SWI48 mode iterator. Use %k to output operand 0.
8639 (*mmx_pextrw): New insn pattern.
8640 (*mmx_pextrb): Ditto.
8641 (*mmx_pextrb_zext): Ditto.
8643 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
8645 * target.def (libc_has_function, libc_has_fast_function): Improve
8646 documentation strings.
8647 * doc/tm.texi: Regenerate.
8649 2019-08-13 Caroline Tice <cmtice@google.com>
8652 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
8653 vtv_end.o or vtv_end_preinit.o files if !static.
8655 2019-08-13 Olivier Hainque <hainque@adacore.com>
8657 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
8659 2019-08-13 Olivier Hainque <hainque@adacore.com>
8661 * rtlanal.c (tablejump_casesi_pattern): New function, to
8662 determine if a tablejump insn is a casesi dispatcher. Extracted
8663 from patch_jump_insn.
8664 * rtl.h (tablejump_casesi_pattern): Declare.
8665 * cfgrtl.c (patch_jump_insn): Use it.
8666 * dwarf2cfi.c (create_trace_edges): Use it.
8668 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
8671 * gcc/config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
8672 operand is larger than a long int.
8674 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8676 * machmode.h (opt_mode::else_mode): New function.
8677 (opt_mode::else_blk): Use it.
8678 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
8679 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
8680 (aarch64_gen_stepped_int_parallel): Likewise.
8681 (aarch64_stepped_int_parallel_p): Likewise.
8682 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
8684 * config/aarch64/aarch64.c
8685 (aarch64_expand_sve_widened_duplicate): Delete.
8686 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
8687 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
8688 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
8689 argument. Use early returns in the !CONST_INT_P handling.
8690 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
8691 than handling some inline.
8692 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
8694 (aarch64_simd_container_mode): ...here.
8695 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
8696 (aarch64_sve_ld1rq_operand_p): New functions.
8697 * config/aarch64/predicates.md (descending_int_parallel)
8698 (aarch64_sve_ld1rq_operand): New predicates.
8699 * config/aarch64/constraints.md (UtQ): New constraint.
8700 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
8701 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
8702 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
8703 (@aarch64_sve_reinterpret<mode>): New expander.
8704 (*aarch64_sve_reinterpret<mode>): New pattern.
8705 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
8706 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
8707 (*sve_ld1rq<Vesize>): Replace with...
8708 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
8710 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
8712 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
8715 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8717 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
8718 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
8719 (msp430_check_path_for_devices): New.
8720 (parse_devices_csv_1): New.
8721 (parse_devices_csv): New.
8722 (msp430_extract_mcu_data): Try to find devices.csv and search for the
8723 MCU data in devices.csv before using the hard-coded data.
8724 Warn if devices.csv isn't found and the MCU wasn't found in the
8725 hard-coded data either.
8726 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
8727 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
8728 Search for devices.csv on -I and -L paths.
8729 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
8730 msp430_set_driver_var.
8731 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
8733 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
8734 searched for devices.csv.
8735 (mwarn-devices-csv): Document option.
8737 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8739 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
8740 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
8741 Use a single Dn alternative instead of separate Dz and Dm
8742 alternatives. Use aarch64_output_sve_move_immediate.
8743 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
8745 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
8747 (aarch64_output_sve_mov_immediate): Handle predicate modes.
8748 (aarch64_output_ptrue): Delete.
8750 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8752 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
8754 (simd_immediate_info::value, simd_immediate_info::step)
8755 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
8757 (simd_immediate_info::u): ...this new union.
8758 (simd_immediate_info::simd_immediate_info): Update accordingly.
8759 (aarch64_output_simd_mov_immediate): Likewise.
8760 (aarch64_output_sve_mov_immediate): Likewise.
8762 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8764 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
8766 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
8767 (msp430_select_cpu): New spec function.
8768 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
8770 * config/msp430/msp430-devices.c: New file.
8771 * config/msp430/msp430-devices.h: New file.
8772 * config/msp430/msp430.c: Remove msp430_mcu_data.
8773 (msp430_option_override): Use msp430_extract_mcu_data to extract
8775 (msp430_use_f5_series_hwmult): Likewise.
8776 (use_32bit_hwmult): Likewise.
8777 (msp430_no_hwmult): Likewise.
8778 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
8780 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
8782 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
8783 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
8784 Remove hard-coded MCU multilib data.
8786 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8788 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
8789 based on the mode instead of testing properties of it.
8791 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8793 * doc/md.texi: Document the x and y constraints for AArch64.
8794 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
8795 (FP_LO8_REGS): New reg_class.
8796 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
8797 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
8798 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
8799 * config/aarch64/predicates.md (aarch64_simd_register): Use
8800 FP_REGNUM_P instead of checking the classes manually.
8801 * config/aarch64/constraints.md (y): New constraint.
8803 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8805 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
8806 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
8807 * config/aarch64/aarch64-simd.md
8808 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
8809 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
8810 from the asm template.
8811 * config/aarch64/aarch64-sve.md
8812 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
8813 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
8814 from the asm template.
8815 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
8816 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
8817 from the asm template.
8818 * config/aarch64/aarch64-simd-builtins.def: Update comment.
8820 2019-08-13 Martin Liska <mliska@suse.cz>
8822 * value-prof.c (gimple_ic_transform): Add new line.
8823 Print details with MSG_NOTE.
8825 2019-08-13 Martin Liska <mliska@suse.cz>
8827 * doc/invoke.texi: Document automatic detection of jobserver.
8828 * lto-wrapper.c (run_gcc): Detect jobserver always.
8830 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
8832 * config/i386/i386-expand.c (ix86_expand_vector_set)
8833 <case E_V2SImode>: Use vec_merge path for
8834 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
8835 <case E_V8QImode>: Ditto.
8836 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
8837 (*mmx_pinsrb): Ditto.
8839 2019-08-12 Jakub Jelinek <jakub@redhat.com>
8843 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
8844 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
8845 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
8846 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
8847 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
8849 2019-08-12 Richard Biener <rguenther@suse.de>
8852 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
8855 2019-08-12 Richard Biener <rguenther@suse.de>
8858 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
8859 lang_mask option, always use CL_DRIVER.
8860 (get_options_from_collect_gcc_options): Adjust.
8861 (find_and_merge_options): Likewise.
8862 (run_gcc): Likewise.
8864 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8866 * ipa-predicate.c (add_condition): Restore inverted test.
8868 2019-08-10 Jakub Jelinek <jakub@redhat.com>
8870 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
8871 (enum omp_clause_device_type_kind): New enum.
8872 (struct tree_omp_clause): Add subcode.device_type_kind.
8873 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
8874 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
8875 for device_type clause.
8876 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
8877 * tree-pretty-print.c (dump_omp_clause): Likewise.
8880 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
8883 2019-08-09 Vladimir Makarov <vmakarov@redhat.com>
8885 * reload1.c (finish_spills): Do not check ira_conflicts_p when
8886 handling spilled pseudos.
8888 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
8891 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
8892 to preserve the contents of the original insns.
8894 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
8896 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
8897 (addsi3_compare_op2): Likewise.
8899 2019-08-09 Martin Liska <mliska@suse.cz>
8901 * alias.c (alias_ptr_types_compatible_p): Strengten
8902 type comparison in LTO mode.
8904 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
8907 * tree-tailcall.c (find_tail_calls): Reject calls that might
8908 read from an escaped RESULT_DECL.
8910 2019-08-09 Martin Liska <mliska@suse.cz>
8912 * doc/invoke.texi: Document the option value.
8913 * lto-wrapper.c (run_gcc): Set auto_parallel
8914 only with -flto=auto.
8916 2019-08-09 Martin Liska <mliska@suse.cz>
8918 * opts.c (common_handle_option): Error for an invalid argument
8921 2019-08-09 Martin Liska <mliska@suse.cz>
8923 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
8924 use dump_printf to report optimization.
8925 (sem_variable::merge): Likwise.
8926 (sem_item_optimizer::merge_classes): Use dump_printf to report
8929 2019-08-09 Martin Liska <mliska@suse.cz>
8931 * value-prof.c (gimple_divmod_fixed_value_transform):
8932 Use dump_printf_loc.
8933 (gimple_mod_pow2_value_transform): Likewise.
8934 (gimple_mod_subtract_transform): Likewise.
8935 (init_node_map): Likewise.
8936 (gimple_ic_transform): Likewise.
8937 (gimple_stringops_transform): Likewise.
8939 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
8941 * doc/extend.texi: Add const qualifier to ld intrinsics.
8943 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
8945 * config/rs6000/dfp.md (D64_D128): Rename to ...
8946 (DDTD): ... this, throughout.
8947 (dfp_suffix): Rename to ...
8948 (q): ... this, throughout.
8950 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
8952 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
8953 (dfp_suffix): Ditto.
8954 (adddd3, addtd3): Merge to ...
8955 (add<mode>3 for D64_D128): ... this.
8956 (subdd3, subtd3): Merge to ...
8957 (sub<mode>3 for D64_D128): ... this.
8958 (muldd3, multd3): Merge to ...
8959 (mul<mode>3 for D64_D128): ... this.
8960 (divdd3, divtd3): Merge to ...
8961 (div<mode>3 for D64_D128): ... this.
8962 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
8963 (*cmp<mode>_internal1 for D64_D128): ... this.
8964 (ftruncdd2, ftrunctd2): Merge to ...
8965 (ftrunc<mode>2 for D64_D128): ... this.
8966 (fixdddi2, fixtddi2): Merge to ...
8967 (fix<mode>di2 for D64_D128): ... this.
8969 2019-08-08 Jim Wilson <jimw@sifive.com>
8972 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
8973 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
8974 Pass into recursive call.
8975 (riscv_flatten_aggregate_argument): New arg. Pass to
8976 riscv_flatten_aggregate_field.
8977 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
8978 riscv_flatten_aggregate_argument twice, with false and true as last
8979 arg. Process result twice. Compare results and warn if different.
8980 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
8982 2019-08-08 Martin Liska <mliska@suse.cz>
8985 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
8986 * lto-wrapper.c (jobserver_active_p): Likewise.
8988 2019-08-08 Martin Liska <mliska@suse.cz>
8990 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
8991 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
8992 (create_version_clone_with_body): Likewise.
8994 2019-08-08 Jakub Jelinek <jakub@redhat.com>
8996 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
8997 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
8998 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
8999 GOVD_EXPLICIT flags.
9000 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
9001 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
9002 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
9003 call install_var_field with mask 11 instead of 3.
9004 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
9005 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
9007 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
9009 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
9010 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
9012 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
9014 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
9015 MOVPRFX alternatives. Make the GPR alternatives more expensive
9018 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
9020 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
9021 Disparage the GPR alternative relative to the FPR one.
9022 Fix handling of 8-bit and 16-bit FPR values.
9024 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
9026 * config/aarch64/iterators.md (BITWISEV): Delete.
9027 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
9028 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
9029 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
9030 UNSPEC_FMINNMV, UNSPEC_FMINV.
9031 (bit_reduc_op): Delete.
9032 (sve_int_op): New int attribute.
9033 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
9034 UNSPEC_FMINNMV, UNSPEC_FMINV.
9035 * config/aarch64/aarch64-sve.md
9036 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
9037 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
9038 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
9039 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
9040 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
9041 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
9043 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
9044 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
9045 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
9046 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
9047 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
9050 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
9052 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
9053 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
9054 (fms<mode>4, *fms<mode>4): Replace with...
9055 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
9056 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
9057 Use unspecs instead of rtx codes.
9058 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
9059 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
9061 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
9063 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
9065 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
9066 * config/aarch64/aarch64-sve.md
9067 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
9068 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
9069 use a single unspec for the rhs.
9070 (*<su><maxmin><mode>3): Delete.
9071 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
9073 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
9075 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
9076 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
9077 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
9078 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
9079 (optab, sve_fp_op): Handle them.
9080 (SVE_FP_UNARY): Delete.
9081 (optab): Remove sqrt entry.
9082 (sve_fp_op): Remove neg, abs and sqrt entries.
9083 (SVE_COND_FP_UNARY): New int iterator.
9084 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
9085 (*<frint_pattern><mode>2): Delete.
9086 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
9087 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
9088 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
9089 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
9091 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
9093 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
9095 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
9097 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
9098 (UNSPEC_COND_FADD): ...this.
9099 (UNSPEC_COND_SUB): Rename to...
9100 (UNSPEC_COND_FSUB): ...this.
9101 (UNSPEC_COND_MUL): Rename to...
9102 (UNSPEC_COND_FMUL): ...this.
9103 (UNSPEC_COND_DIV): Rename to...
9104 (UNSPEC_COND_FDIV): ...this.
9105 (UNSPEC_COND_MAX): Rename to...
9106 (UNSPEC_COND_FMAXNM): ...this.
9107 (UNSPEC_COND_MIN): Rename to...
9108 (UNSPEC_COND_FMINNM): ...this.
9109 (UNSPEC_COND_LT): Rename to...
9110 (UNSPEC_COND_FCMLT): ...this.
9111 (UNSPEC_COND_LE): Rename to...
9112 (UNSPEC_COND_FCMLE): ...this.
9113 (UNSPEC_COND_EQ): Rename to...
9114 (UNSPEC_COND_FCMEQ): ...this.
9115 (UNSPEC_COND_NE): Rename to...
9116 (UNSPEC_COND_FCMNE): ...this.
9117 (UNSPEC_COND_GE): Rename to...
9118 (UNSPEC_COND_FCMGE): ...this.
9119 (UNSPEC_COND_GT): Rename to...
9120 (UNSPEC_COND_FCMGT): ...this.
9121 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
9122 (sve_fp_op_rev): Update accordingly.
9123 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
9125 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
9127 * config/aarch64/aarch64-sve.md: Reorganize contents and add
9129 * config/aarch64/check-sve-md.awk: New file.
9130 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
9131 (insn-conditions.md): Depend on it.
9133 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
9136 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
9137 (*negsi2_cmpz_zext): Ditto.
9139 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
9141 * config/aarch64/iterators.md (commutative): Remove.
9143 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
9146 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
9147 processing COLLECT_GCC_OPTIONS.
9148 (run_gcc): Likewise.
9150 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
9152 PR tree-optimization/91109
9153 * lra-remat.c (update_scratch_ops): Remove assignment of the
9156 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
9158 * data-streamer.h (streamer_write_poly_uint64): Declare.
9159 (streamer_read_poly_uint64): Likewise.
9160 * data-streamer-in.c (streamer_read_poly_uint64): New function.
9161 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
9162 * ipa-predicate.h (condition::size): Turn into a poly_int64.
9163 (add_condition): Take a poly_int64 size.
9164 * ipa-predicate.c (add_condition): Likewise.
9165 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
9166 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
9167 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
9168 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
9169 condition::size as a poly_int64.
9170 (unmodified_parm_1): Take a poly_int64 size pointer.
9171 (unmodified_parm): Likewise.
9172 (unmodified_parm_or_parm_agg_item): Likewise.
9173 (set_cond_stmt_execution_predicate): Update accordingly.
9174 (set_switch_stmt_execution_predicate): Likewise.
9175 (will_be_nonconstant_expr_predicate): Likewise.
9176 (will_be_nonconstant_predicate): Likewise.
9177 (inline_read_section): Stream condition::size as a poly_int.
9178 (ipa_fn_summary_write): Likewise.
9180 2019-08-07 Martin Liska <mliska@suse.cz>
9182 * fold-const.c (twoval_comparison_p): Replace int
9183 with bool as a return type.
9184 (simple_operand_p): Likewise.
9185 (operand_equal_p): Replace int with bool as a return type.
9186 * fold-const.h (operand_equal_p): Likewise.
9188 2019-08-07 Jakub Jelinek <jakub@redhat.com>
9190 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
9191 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
9192 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
9193 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
9194 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
9195 * tree-pretty-print.c (dump_omp_clause): Likewise.
9196 * tree-nested.c (convert_nonlocal_omp_clauses,
9197 convert_local_omp_clauses): Likewise.
9198 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
9200 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
9201 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
9202 clause with array or reference to array types, no matter what type
9203 except for reference it has.
9205 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
9207 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
9209 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
9211 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
9212 (arch_canonicalize): Support rv32g and rv64g and fix error
9215 2019-08-06 Martin Liska <mliska@suse.cz>
9217 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
9218 and DECL_IS_OPERATOR_DELETE_P.
9220 2019-08-06 Jakub Jelinek <jakub@redhat.com>
9222 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
9223 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
9224 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
9225 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
9226 (gimplify_omp_for): Don't do C++ random access iterator clause
9227 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
9228 don't predetermine the artificial iterator in case of C++ random
9229 access iterators as lastprivate, but private. For OMP_LOOP, force
9230 bind expr around simd body and force for_pre_body before the
9231 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
9232 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
9233 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
9234 diff var of C++ random access iterators. Handle
9235 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
9236 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
9237 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
9238 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
9239 * omp-low.c (lower_rec_input_clauses): For
9240 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
9241 variables instead of default constructing them.
9242 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
9243 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
9244 is_taskloop_ctx check from the assert to the guarding condition.
9246 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
9248 * config/riscv/multilib-generator: (canonical_order): New.
9249 (arch_canonicalize): Dito.
9250 Apply arch_canonicalize for alts.
9252 2019-08-05 Martin Sebor <msebor@redhat.com>
9254 * doc/extend.texi (Common Variable Attributes): Document alias
9257 2019-08-05 Marek Polacek <polacek@redhat.com>
9259 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
9260 * doc/invoke.texi: Document -Wcomma-subscript.
9262 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
9264 * tree-core.h (tree_function_decl): Make function_code an
9265 independent field. Group the remaining bitfields into bytes
9266 and move decl_type so that it contines to be at a byte boundary.
9267 Leave 12 bits for future expansion.
9269 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
9271 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
9272 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
9273 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
9276 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
9278 * gimple.h (gimple_move_vops): Declare.
9279 * gimple.c (gimple_move_vops): New function
9280 * gimple-fold.c (replace_call_with_call_and_fold)
9281 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
9282 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
9283 (gimple_fold_call): Use it.
9284 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
9285 * tree-call-cdce.c (use_internal_fn): Likewise.
9286 * tree-if-conv.c (predicate_load_or_store): Likewise.
9287 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
9288 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
9289 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
9290 (update_call_from_tree): Likewise.
9291 * tree-vect-stmts.c (vectorizable_load): Likewise.
9292 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
9294 2019-08-05 Martin Liska <mliska@suse.cz>
9297 * tree-ssa-dce.c (propagate_necessity): Handle new operators
9299 (eliminate_unnecessary_stmts): Likewise.
9301 2019-08-05 Richard Biener <rguenther@suse.de>
9304 * fold-const.c (get_array_ctor_element_at_index): Create
9305 offset_ints according to the sign of the index type and treat
9306 that as signed if it is obviously so.
9308 2019-08-05 Jakub Jelinek <jakub@redhat.com>
9311 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
9312 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
9313 _mm256_storeu2_m128i): New function.
9315 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
9317 * config/riscv/riscv.c (riscv_promote_function_mode): New.
9318 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
9320 2019-08-05 Alan Modra <amodra@gmail.com>
9323 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
9324 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
9326 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
9328 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
9329 bug that was fixed in Tcl 8.6.1.
9331 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
9333 * config/rs6000/future.md: New file.
9334 * config/rs6000/rs6000.md: Include future.md.
9335 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
9337 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9339 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
9340 check to use targetm.slow_unaligned_access instead.
9342 * function.c (assign_param_data_one): Remove unused data members.
9344 2019-08-02 Steve Ellcey <sellcey@marvell.com>
9346 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
9347 build_distinct_type_copy.
9348 (simd_clone_adjust_argument_types): Ditto.
9349 (simd_clone_adjust): Call build_distinct_type_copy here.
9350 (expand_simd_clones): Ditto.
9352 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
9355 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
9357 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
9359 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
9360 from 'const void *'.
9361 (sort_locs_in_loop_postorder_cmp): Likewise.
9363 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
9365 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
9366 (hot-bb-count-ws-permille): Likewise.
9367 (hot-bb-frequency-fraction): Likewise.
9368 (unlikely-bb-count-fraction): Likewise.
9369 * params.def (hot-bb-count-fraction): Rework description.
9370 (hot-bb-count-ws-permille): Likewise.
9371 (hot-bb-frequency-fraction): Likewise.
9372 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
9373 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
9375 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
9378 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
9381 2019-08-02 Richard Biener <rguenther@suse.de>
9383 * vec.h (vec::sort): Add gcc_qsort_r support.
9384 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
9385 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
9386 to gcc_qsort_r style callback.
9387 (sort_locs_in_loop_postorder_cmp): Likewise.
9388 (analyze_memory_references): Use gcc_sort_r interfaces.
9389 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
9391 2019-08-02 Martin Liska <mliska@suse.cz>
9394 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
9395 to detect working job server.
9396 (driver::detect_jobserver): Test whether jobserver
9397 is active from GCC driver. That will prevent situation where
9398 GCC is invoked from a LD plugin and the linker already uses
9399 file descriptors suggested by make. That leads to a wrong
9401 * gcc.h (driver): Add detect_jobserver.
9402 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
9403 not scanning for --jobserver-auth prefix.
9405 2019-08-02 Jakub Jelinek <jakub@redhat.com>
9407 PR tree-optimization/91201
9408 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
9409 V16QImode extraction without sse4.1 try to use V4SImode lowpart
9412 2019-08-01 Martin Sebor <msebor@redhat.com>
9415 * tree.c (type_initializer_zero_p): Define.
9416 * tree.h (type_initializer_zero_p): New function.
9418 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
9420 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
9422 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
9424 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
9425 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
9426 * predict.c (maybe_hot_count_p): Likewise.
9427 (maybe_hot_bb_p): Tweak comment.
9428 (maybe_hot_edge_p): Likewise.
9429 (probably_never_executed): Likewise. Minor tweak.
9430 (probably_never_executed_bb_p): Likewise.
9431 (unlikely_executed_edge_p): Likewise.
9432 (probably_never_executed_edge_p): Likewise.
9433 (optimize_function_for_size_p): Likewise.
9434 (optimize_function_for_speed_p): Likewise.
9435 (function_optimization_type): Likewise.
9436 (optimize_bb_for_size_p): Likewise.
9437 (optimize_bb_for_speed_p): Likewise.
9438 (bb_optimization_type): Likewise.
9439 (optimize_edge_for_size_p): Likewise.
9440 (optimize_edge_for_speed_p): Likewise.
9441 (optimize_insn_for_size_p): Likewise.
9442 (optimize_insn_for_speed_p): Likewise.
9443 (optimize_loop_for_size_p): Likewise.
9444 (optimize_loop_for_speed_p): Likewise.
9445 (optimize_loop_nest_for_speed_p): Likewise.
9446 (optimize_loop_nest_for_size_p): Likewise.
9447 (predictable_edge_p): Likewise.
9448 (handle_missing_profiles): Minor tweak.
9450 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
9452 * config/rs6000/predicates.md (pcrel_external_address): Update
9455 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
9458 * config/i386/mmx.md (usadv8qi): New expander.
9460 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
9463 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
9464 with reserved names that are in a system header.
9466 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
9468 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
9469 (*vec_extractv2si_0_zext_sse4): New insn pattern.
9470 (*vec_extractv2si_0_zext): Ditto.
9471 (*vec_extractv2si_1): Add (rm,x) alternative.
9472 (*vec_extractv2si_1_zext): New insn pattern.
9473 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
9476 2019-08-01 Richard Biener <rguenther@suse.de>
9478 * domwalk.c (bb_postorder): Remove static variable.
9479 (cmp_bb_postorder): Adjust.
9480 (sort_bbs_postorder): Adjust and use gcc_sort_r.
9481 (dom_walker::walk): Adjust.
9483 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
9485 * sort.cc (sort_r_ctx): New struct.
9486 (reorder23): Make templated on context type.
9488 (cmp1): Ditto. Adjust signature.
9491 [CHECKING_P] (cmp2to3): New static function. Use it...
9492 (gcc_qsort) [CHECKING_P]: ...here.
9493 (gcc_sort_r): New function.
9494 * system.h (sort_r_cmp_fn): New function typedef.
9495 (qsort_chk): Adjust signature.
9496 (gcc_sort_r): Declare.
9497 * vec.c (qsort_chk_error): Adjust.
9498 (qsort_chk): Adjust.
9500 2019-08-01 Richard Biener <rguenther@suse.de>
9502 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
9503 (compute_antic): Localize it here.
9505 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
9507 * common/config/riscv/riscv-common.c: Check -march string ends
9510 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
9512 * ipa-devirt.c (type_warning_cmp): Make static.
9513 (decl_warning_cmp): Ditto.
9515 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
9518 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
9519 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
9520 use of deleted rs6000_dejagnu_cpu_index variable.
9521 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
9522 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
9523 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
9524 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
9525 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
9526 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
9528 2019-07-31 Richard Biener <rguenther@suse.de>
9530 PR tree-optimization/91280
9531 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9532 Decompose MEM_REF manually for offset handling.
9534 2019-07-31 Richard Biener <rguenther@suse.de>
9536 PR tree-optimization/91293
9537 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
9540 2019-07-31 Matt Thomas <matt@3am-software.com>
9541 Nick Hudson <nick@nthcliff.demon.co.uk>
9542 Matthew Green <mrg@eterna.com.au>
9543 Maya Rashish <coypu@sdf.org>
9545 * config.gcc (hppa*-*-netbsd*): New target.
9546 * config/pa/pa-netbsd.h: New file.
9547 * config/pa/pa32-netbsd.h: New file.
9549 2019-07-31 Jakub Jelinek <jakub@redhat.com>
9551 PR tree-optimization/91201
9552 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
9554 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
9556 * config/gcn/gcn-valu.md
9557 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
9558 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
9559 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
9560 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
9561 struct ilist. Add nops for delayeduse insns.
9562 * config/gcn/gcn.md (delayeduse): New attribute.
9563 (*movbi): Remove s_waitcnt from stores.
9564 (*mov<mode>_insn): Likewise.
9565 (*movti_insn): Likewise. Add delayeduse attribute.
9566 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
9567 (atomic_store<mode>): Remove or adjust s_waitcnt.
9569 2019-07-31 Richard Biener <rguenther@suse.de>
9571 * vr-values.h (vr_values::swap_vr_value): New.
9572 (vr_values::free_value_range): likewise.
9573 * vr-values.c (vr_values::swap_vr_value): Implement.
9574 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
9575 Do not return a range or take a var.
9576 (evrp_range_analyzer::stack): Change back to recording a non-const
9578 * gimple-ssa-evrp-analyze.c
9579 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
9581 (evrp_range_analyzer::pop_to_marker): Adjust.
9582 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
9583 (evrp_range_analyzer::pop_value_range): Likewise. Free the
9584 no longer needed value-range.
9586 2019-07-31 Martin Liska <mliska@suse.cz>
9588 * tree-ssa-dce.c (propagate_necessity): Delete operator can
9589 have size and (or) alignment as 2nd and later arguments.
9590 Mark all of them as necessary.
9592 2019-07-31 Richard Biener <rguenther@suse.de>
9594 PR tree-optimization/91178
9595 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
9598 2019-07-31 Jakub Jelinek <jakub@redhat.com>
9600 PR tree-optimization/91201
9601 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
9602 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
9604 (reduc_plus_scal_<mode>): Improve formatting by introducing
9607 2019-07-31 Sudakshina Das <sudi.das@arm.com>
9609 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
9610 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
9611 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
9612 (aarch64_init_tme_builtins): New.
9613 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
9614 (aarch64_expand_builtin_tme): New.
9615 (aarch64_expand_builtin): Handle TME builtins.
9616 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
9617 __ARM_FEATURE_TME when enabled.
9618 * config/aarch64/aarch64-option-extensions.def: Add "tme".
9619 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
9621 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
9622 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
9624 (tstart, ttest, tcommit, tcancel): New instructions.
9625 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
9626 (__tcancel, __ttest): New.
9627 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
9628 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
9629 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
9630 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
9631 * config/arm/types.md: Add new tme type attr.
9632 * doc/invoke.texi: Document "tme".
9634 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
9636 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
9637 warn_unused_result attribute.
9638 (cmse_check_address_range): Add warn_unused_result attribute.
9640 2019-07-31 Richard Biener <rguenther@suse.de>
9642 PR tree-optimization/91257
9643 * tree-vrp.c (union_ranges): Unify equality and less tests
9644 by using compare_values. Re-order cheap tests first.
9646 2019-07-31 Jakub Jelinek <jakub@redhat.com>
9649 * gimplify.c (gimplify_omp_for): If for class iterator on
9650 distribute parallel for there is no data sharing clause
9651 on inner_for_stmt, look for private clause on combined
9652 parallel too and if found, move it to inner_for_stmt.
9654 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
9656 * lra-int.h (lra_operand_data): Remove early_clobber field.
9657 (lra_insn_reg): Likewise.
9658 * lra.c (debug_operand_data): Update accordingly.
9659 (setup_operand_alternative): Likewise.
9660 (new_insn_reg): Likewise. Remove early_clobber parameter.
9661 (collect_non_operand_hard_regs): Update call accordingly.
9662 Don't assign to lra_insn_reg::early_clobber.
9663 (add_regs_to_insn_regno_info): Remove early_clobber parameter
9664 and update calls to new_insn_reg.
9665 (lra_update_insn_regno_info): Update calls accordingly.
9666 * lra-constraints.c (update_and_check_small_class_inputs): Take the
9667 alternative number as a parameter and test whether the operand
9668 is earlyclobbered in that particular alternative.
9669 (process_alt_operands): Update call accordingly. Use per-alternative
9670 checks for earyclobber here too.
9671 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
9672 against zero for IRA_UNKNOWN_ALT.
9674 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
9676 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
9678 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
9680 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
9681 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
9683 2019-07-30 Martin Liska <mliska@suse.cz>
9686 * cgraph.c (cgraph_edge::make_direct): Use
9687 edge->indirect_unknown_callee as edge->resolve_speculation can
9688 deallocate edge which is this pointer.
9690 2019-07-30 Richard Biener <rguenther@suse.de>
9692 PR tree-optimization/91257
9693 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
9695 2019-07-30 Martin Liska <mliska@suse.cz>
9697 * doc/invoke.texi: Document new behavior.
9698 * lto-wrapper.c (cpuset_popcount): New function
9699 is a copy of libgomp/config/linux/proc.c.
9700 (init_num_threads): Likewise.
9701 (run_gcc): Automatically detect core count for -flto.
9702 (jobserver_active_p): New function.
9704 2019-07-30 Richard Biener <rguenther@suse.de>
9706 PR tree-optimization/91257
9707 * bitmap.h (bitmap_ior_into_and_free): Declare.
9708 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
9709 whether to add the unliked element to the freelist.
9710 (bitmap_list_insert_element_after): Add defaulted param for
9711 an already allocated element.
9712 (bitmap_ior_into_and_free): New function.
9713 * tree-ssa-structalias.c (condense_visit): Reduce the
9714 ponts-to and edge bitmaps of the SCC members in a
9715 logarithmic fashion rather than all to one.
9717 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
9719 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
9720 parameter. When nonnull, make sure that the addition or subtraction
9721 has the same condition.
9722 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
9723 for CFN_COND_MUL too.
9725 2019-07-30 Richard Biener <rguenther@suse.de>
9727 PR tree-optimization/91291
9728 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
9731 2019-07-30 Jakub Jelinek <jakub@redhat.com>
9734 * omp-low.c (global_nonaddressable_vars): New variable.
9735 (use_pointer_for_field): For global decls, if they are non-addressable,
9736 remember it in the global_nonaddressable_vars bitmap, if they are
9737 addressable and in the global_nonaddressable_vars bitmap, ignore their
9738 TREE_ADDRESSABLE bit.
9739 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
9740 vars in global_nonaddressable_vars bitmap.
9741 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
9744 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
9745 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
9746 comparison to unsigned HOST_WIDE_INT before shifting it left.
9748 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
9750 * config/i386/i386.md (movstrict<mode>): Use register_operand
9751 predicate for operand 0. Add expander condition. Assert that
9752 operand 0 is a SUBREG RTX.
9753 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
9754 Update operand constraints and insn condition.
9755 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
9756 (zero_extendqihi2_and): Do not call gen_movstrictqi.
9757 (*setcc_qi_slp): Use register_operand predicate for operand 0.
9758 Update operand 0 constraints.
9759 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
9761 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9763 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
9764 when -m{code,data}-region are used without -mlarge.
9765 * config/msp430/msp430.c (msp430_option_override): Error when a
9766 non-default code or data region is used without -mlarge.
9767 (msp430_section_attr): Emit a warning and do not add upper/lower/either
9768 attributes when they are used without -mlarge.
9770 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9773 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
9775 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9778 * wide-int.h (generic_wide_int::sext_elt): New function.
9779 * inchash.h (hash::add_wide_int): Use it instead of elt.
9781 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9783 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
9785 * config/arm/arm.md (<crc_variant>): Rename to...
9786 (arm_<crc_variant>): ... This.
9787 (<cdp>): Rename to...
9788 (arm_<cdp>): ... This.
9789 (<ldc>): Rename to...
9790 (arm_<ldc>): ... This.
9791 (<stc>): Rename to...
9792 (arm_<stc>): ... This.
9793 (<mcr>): Rename to...
9794 (arm_<mcr>): ... This.
9795 (<mrc>): Rename to...
9796 (arm_<mrc>): ... This.
9797 (<mcrr>): Rename to...
9798 (arm_<mcrr>): ... This.
9799 (<mrrc>): Rename to...
9800 (arm_<mrrc>): ... This.
9802 2019-07-29 Richard Biener <rguenther@suse.de>
9804 PR tree-optimization/91257
9805 * tree-ssa-sccvn.h (struct vn_avail): New.
9806 (struct vn_ssa_aux): Add avail member.
9807 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
9808 member, add m_avail_freelist one.
9809 (rpo_elim::~rpo_elim): Remove.
9810 (rpo_elim::eliminate_avail): Adjust to new avail tracking
9812 (rpo_elim::eliminate_push_avail): Likewise.
9813 (do_unwind): Likewise.
9814 (do_rpo_vn): Likewise.
9816 2019-07-29 Richard Biener <rguenther@suse.de>
9818 PR tree-optimization/91257
9819 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
9820 most cases, instead call compare_values which handles the
9821 symbolic ranges we handle specially.
9822 (compare_values_warnv): Do not call operand_less_p but open-code
9823 the effective fold calls. Avoid converting so much.
9825 2019-07-29 Martin Liska <mliska@suse.cz>
9827 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
9828 remove LHS of operator new call. It's handled latter.
9830 2019-07-29 Richard Biener <rguenther@suse.de>
9832 PR tree-optimization/91267
9833 * vr-values.c (vr_values::update_value_range): Add early return
9834 for effectively VARYING lattice entry.
9836 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9839 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
9840 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
9841 necessary if keep_all_vdefs_p is true.
9842 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
9843 that keep_all_vdefs_p is false.
9844 (mark_all_reaching_defs_necessary): Likewise.
9845 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
9847 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9849 * common.opt (Og): Change the initial value of flag_dse to 0.
9850 * opts.c (default_options_table): Move OPT_ftree_dse from
9851 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
9852 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
9853 entry before the OPT_ftree_sra entry.
9854 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
9855 of flags disabled by Og.
9857 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9859 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
9862 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9864 * doc/sourcebuild.texi (check-function-bodies): Document.
9866 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9868 * simplify-rtx.c (simplify_const_unary_operation): Fold a
9869 VEC_DUPLICATE of a fixed-length vector even if the result
9870 is variable-length. Likewise fold a duplicate of a
9871 variable-length vector if the variable-length vector is
9872 itself a duplicate of a fixed-length sequence.
9873 (test_vector_ops_duplicate): Test more cases.
9875 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9877 * vector-builder.h (vector_builder): Add a shape template parameter.
9878 (vector_builder::new_unary_operation): New function, generalizing
9879 the old tree_vector_builder function.
9880 (vector_builder::new_binary_operation): Likewise.
9881 (vector_builder::binary_encoded_nelts): Likewise.
9882 * int-vector-builder.h (int_vector_builder): Update template
9883 parameters to vector_builder.
9884 (int_vector_builder::shape_nelts): New function.
9885 * rtx-vector-builder.h (rtx_vector_builder): Update template
9886 parameters to vector_builder.
9887 (rtx_vector_builder::shape_nelts): New function.
9888 (rtx_vector_builder::nelts_of): Likewise.
9889 (rtx_vector_builder::npatterns_of): Likewise.
9890 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
9891 * tree-vector-builder.h (tree_vector_builder): Update template
9892 parameters to vector_builder.
9893 (tree_vector_builder::shape_nelts): New function.
9894 (tree_vector_builder::nelts_of): Likewise.
9895 (tree_vector_builder::npatterns_of): Likewise.
9896 (tree_vector_builder::nelts_per_pattern_of): Likewise.
9897 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
9898 (tree_vector_builder::new_binary_operation): Delete.
9899 (tree_vector_builder::binary_encoded_nelts): Likewise.
9900 * simplify-rtx.c: Include rtx-vector-builder.h.
9901 (distributes_over_addition_p): New function.
9902 (simplify_const_unary_operation)
9903 (simplify_const_binary_operation): Generalize handling of vector
9904 constants to include variable-length vectors.
9905 (test_vector_ops_series): Add more tests.
9907 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
9910 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
9911 than INDENTIFIER_POINTER.
9913 2019-07-28 Martin Liska <mliska@suse.cz>
9916 * cgraph.c (symbol_table::create_edge): Always allocate
9918 (symbol_table::free_edge): Store summary_id to
9919 edge_released_summary_ids if != -1;
9920 * cgraph.h (NEXT_FREE_NODE): Remove.
9921 (SET_NEXT_FREE_NODE): Likewise.
9922 (NEXT_FREE_EDGE): Likewise.
9923 (symbol_table::release_symbol): Store summary_id to
9924 cgraph_released_summary_ids if != -1;
9925 (symbol_table::allocate_cgraph_symbol): Always allocate
9928 2019-07-28 Alan Modra <amodra@gmail.com>
9930 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
9933 2019-07-28 Alan Modra <amodra@gmail.com>
9936 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
9938 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
9939 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
9940 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
9942 2019-07-28 Alan Modra <amodra@gmail.com>
9945 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
9946 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
9947 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
9948 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
9949 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
9950 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
9951 in asm_default spec.
9952 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
9953 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
9955 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
9957 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
9959 2019-07-26 Tamar Christina <tamar.christina@arm.com>
9962 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
9963 * config/aarch64/aarch64-option-extensions.def: Add new comments
9964 and restore easier to read options.
9966 2019-07-26 Tamar Christina <tamar.christina@arm.com>
9968 * convert.c (convert_to_real_1): Move part of conversion code...
9969 * match.pd: ...To here.
9971 2019-07-26 Martin Jambor <mjambor@suse.cz>
9974 * ipa-inline-transform.c (check_speculations_1): New function.
9975 (push_all_edges_in_set_to_vec): Likewise.
9976 (check_speculations): Use check_speculations_1, new parameter
9978 (inline_call): Pass new_edges to check_speculations.
9979 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
9981 (speculation_useful_p): Early return true if edge is inlined, remove
9982 later checks for inline_failed.
9984 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
9986 PR rtl-optimization/91223
9987 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
9988 matching with INOUT operand.
9990 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
9992 * stmt.c (expand_case): Try to narrow the index type if it's larger
9993 than a word. Tidy up.
9995 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
9997 * cif-code.def (NEVER_CALL): New code.
9998 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
9999 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
10001 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
10003 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
10004 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
10006 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
10008 * ipa-devirt.c (add_type_duplicate): Fix return value.
10010 2019-07-25 Richard Biener <rguenther@suse.de>
10012 * tree-vrp.c (extract_range_from_multiplicative_op): Add
10013 type parameter and use it instead of guessing expression
10014 type from the first operand.
10015 (extract_range_from_binary_expr): Pass expr_type down.
10017 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10019 * config/arm/arm.md (SATrev): Change to code attribute.
10020 (*satsi_<SAT:code>): Adjust for the above.
10021 (*satsi_<SAT:code>_shift): Likewise.
10023 2019-07-25 Richard Biener <rguenther@suse.de>
10025 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
10026 Make value_range * temporary const.
10027 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
10029 (evrp_range_analyzer::record_ranges_from_): Likewise.
10030 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
10031 deal with having recorded a const one.
10032 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
10033 Return a const value_range *.
10034 (evrp_range_analyzer::pop_value_range): Likewise.
10035 (evrp_range_analyzer::stack): Record const value_range *s.
10036 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
10038 * gimple-ssa-sprintf.c (get_int_range): Likewise.
10039 (format_integer): Likewise.
10040 (sprintf_dom_walker::handle_gimple_call): Likewise.
10041 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
10042 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
10043 (vrp_prop::get_value_range): Adjust.
10044 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
10045 modifying the lattice in-place.
10046 (vrp_prop::visit_stmt): Likewise.
10047 * vr-values.c (vr_values::get_lattice_entry): New private method.
10048 (vr_values::get_value_range): Wrap it and return a const
10050 (vr_values::set_def_to_varying): New.
10051 (vr_values::set_defs_to_varying): Use it.
10052 (vr_values::update_value_range): Likewise.
10053 (vr_values::vrp_stmt_computes_nonzero): Adjust.
10054 (values::op_with_constant_singleton_va): Likewise.
10055 (vr_values::extract_range_for_var_from_co): Likewise.
10056 (vr_values::extract_range_from_ssa_name): Likewise.
10057 (vr_values::extract_range_from_cond_expr): Likewise.
10058 (vr_values::extract_range_basic): Likewise.
10059 (compare_ranges): Take const value_range *, adjust.
10060 (compare_range_with_value): Likewise.
10061 (vrp_valueize): Adjust.
10062 (vrp_valueize_1): Likewise.
10063 (vr_values::get_vr_for_comparison): Return a const value_range *.
10064 (vr_values::compare_name_with_value): Adjust.
10065 (vr_values::compare_names): Likewise.
10066 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
10068 (vr_values::vrp_evaluate_conditional): Likewise.
10069 (find_case_label_ranges): Take a const value_range *.
10070 (vr_values::vrp_visit_switch_stmt): Adjust.
10071 (vr_values::extract_range_from_phi_node): Likewise.
10072 (vr_values::simplify_div_or_mod_using_ran): Likewise.
10073 (vr_values::simplify_abs_using_ranges): Likewise.
10074 (test_for_singularity): Take a const value_range *.
10075 (range_fits_type_p): Likewise.
10076 (vr_values::simplify_cond_using_ranges_1): Adjust.
10077 (vr_values::simplify_cond_using_ranges_2): Likewise.
10078 (vr_values::simplify_switch_using_ranges): Likewise.
10079 (vr_values::simplify_float_conversion_usi): Likewise.
10080 (vr_values::two_valued_val_range_p): Likewise.
10081 * vr-values.h (vr_values::get_value_range): Return a const
10083 (vr_values::set_def_to_varying): New.
10084 (vr_values::get_lattice_entry): New private method.
10085 (vr_values::get_vr_for_comparison): Return a const value_range *.
10087 2019-07-25 Martin Liska <mliska@suse.cz>
10088 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
10091 * common.opt: Add -fallocation-dce
10092 * gimple.c (gimple_call_operator_delete_p): New.
10093 * gimple.h (gimple_call_operator_delete_p): Likewise.
10094 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
10095 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
10096 DECL_IS_OPERATOR_DELETE_P.
10097 (mark_all_reaching_defs_necessary_1): Likewise.
10098 (propagate_necessity): Likewise.
10099 (eliminate_unnecessary_stmts): Handle
10100 gimple_call_operator_delete_p.
10101 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
10102 Add packing of OPERATOR_DELETE.
10103 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
10105 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
10106 (DECL_SET_IS_OPERATOR_DELETE): New.
10107 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
10109 2019-07-25 Martin Liska <mliska@suse.cz>
10111 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
10112 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
10113 * coverage.c (coverage_begin_function): Likewise.
10114 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
10115 * gimple.c (gimple_call_nonnull_result_p): Likewise.
10116 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
10117 (sem_item::hash_referenced_symbol_properties): Likewise.
10118 * lto-streamer-out.c (hash_tree): Likewise.
10119 * predict.c (expr_expected_value_1): Likewise.
10120 * tree-inline.c (expand_call_inline): Likewise.
10121 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
10122 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
10123 * tree-core.h (enum function_decl_type): New enum.
10124 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
10125 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
10126 (set_function_decl_type): Likewise.
10127 (DECL_IS_OPERATOR_NEW_P): New.
10128 (DECL_SET_IS_OPERATOR_NEW): Likewise.
10129 (DECL_LAMBDA_FUNCTION): Likewise.
10130 (DECL_LAMBDA_FUNCTION_P): Likewise.
10131 (DECL_IS_OPERATOR_NEW): Remove.
10132 (DECL_SET_LAMBDA_FUNCTION): Likewise.
10134 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
10136 * ipa-profile.c (get_most_common_single_value): Use
10137 get_nth_most_common_value.
10138 * profile.c (sort_hist_value): New function.
10139 (compute_value_histograms): Call sort_hist_value to sort the
10140 values after loading from disk.
10141 * value-prof.c (get_most_common_single_value): Rename to ...
10142 get_nth_most_common_value. Add input params n, return
10143 the n_th value and count.
10144 (gimple_divmod_fixed_value_transform): Use
10145 get_nth_most_common_value.
10146 (gimple_ic_transform): Likewise.
10147 (gimple_stringops_transform): Likewise.
10148 * value-prof.h (get_most_common_single_value): Add input params
10151 2019-07-25 Richard Biener <rguenther@suse.de>
10153 PR tree-optimization/91236
10154 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
10155 size of CONSTRUCTOR write. Fix buffer size we pass to
10156 native_encode_expr.
10158 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
10160 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
10161 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
10164 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
10166 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
10167 explicitly disabled with --disable-initfini-array.
10169 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
10171 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
10174 2019-07-24 Martin Sebor <msebor@redhat.com>
10176 PR tree-optimization/91183
10177 PR tree-optimization/86688
10178 * builtins.c (compute_objsize): Handle MEM_REF.
10179 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
10180 (get_min_string_length): Remove.
10181 (count_nonzero_bytes): New function.
10182 (handle_char_store): Rename...
10183 (handle_store): to this. Handle multibyte stores via integer types.
10184 (strlen_check_and_optimize_stmt): Adjust conditional and the called
10187 2019-07-24 Martin Sebor <msebor@redhat.com>
10190 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
10191 (diagnostic_report_diagnostic): Same.
10192 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
10193 (diagnostic_context::lang_mask): New data member.
10194 * ipa-pure-const.c (suggest_attribute): Use
10195 lang_hooks.option_lang_mask ().
10196 * opts-common.c (option_enabled): Handle new argument.
10197 (get_option_state): Pass an additional argument.
10198 * opts.c (print_filtered_help): Print supported languages for
10199 unsupported options. Adjust printing of current state.
10200 * opts.h (option_enabled): Add argument.
10201 * toplev.c (print_switch_values): Use lang_mask.
10202 (general_init): Set global_dc->lang_mask.
10204 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
10207 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
10209 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
10211 * cgraphunit.c (symbol_table::compile): Start and stop
10212 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
10213 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
10215 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
10217 * gimplify.c (flag_instrument_functions_exclude_p): Include
10218 namespace/class information in the printable name.
10219 * opts.c (add_comma_separated_to_vector): Add NUL terminator
10220 to tokens entered into the vector.
10222 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
10224 * tree-nested.c (build_simple_mem_ref_notrap): New function.
10225 (get_static_chain): Call it instead of build_simple_mem_ref.
10226 (get_frame_field): Likewise.
10227 (get_nonlocal_debug_decl): Likewise.
10228 (convert_nonlocal_reference_op): Likewise.
10230 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
10232 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
10234 (arc_compute_frame_size): Millicode is disabled when compiling
10236 (arc_return_address_register): Likewise.
10237 (arc_compute_function_type): Likewise.
10238 (arc_compute_frame_size): Likewise.
10239 (secondary_reload_info): Likewise.
10240 (arc_get_unalign): Likewise.
10241 (arc_can_use_return_insn): Declare.
10242 * config/arc/arc.c (AUX_LP_START): Define
10243 (AUX_LP_END): Likewise.
10244 (arc_frame_info): Update gmask member to 64-bit datum.
10245 (GMASK_LEN): Update.
10246 (arc_compute_function_type): Make it static, move it forward.
10247 (arc_must_save_register): Update, consider the extra regs.
10248 (arc_compute_millicode_save_restore_regs): Update to use the 64
10250 (arc_compute_frame_size): Likewise.
10251 (arc_enter_leave_p): Likewise.
10252 (arc_save_callee_saves): Likewise.
10253 (arc_restore_callee_saves): Likewise.
10254 (arc_save_callee_enter): Likewise.
10255 (arc_restore_callee_leave): Likewise.
10256 (arc_save_callee_milli): Likewise.
10257 (arc_restore_callee_milli): Likewise.
10258 (arc_expand_prologue): Add new interrupt handling.
10259 (arc_return_address_register): Make it static, move it forward.
10260 (arc_expand_epilogue): Add new interrupt handling.
10261 (arc_get_unalign): Delete.
10262 (arc_epilogue_uses): Make sure we do not remove the extra
10263 saved/restored registers when interrupt.
10264 (arc_can_use_return_insn): New function.
10265 (push_reg): Likewise.
10266 (pop_reg): Likewise.
10267 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
10269 (arc_restore_callee_saves): Likewise, but restoring.
10270 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
10271 (R33_REG): Likewise.
10272 (R34_REG): Likewise.
10273 (R35_REG): Likewise.
10274 (R36_REG): Likewise.
10275 (R37_REG): Likewise.
10276 (R38_REG): Likewise.
10277 (R39_REG): Likewise.
10278 (R45_REG): Likewise.
10279 (R46_REG): Likewise.
10280 (R47_REG): Likewise.
10281 (R48_REG): Likewise.
10282 (R49_REG): Likewise.
10283 (R50_REG): Likewise.
10284 (R51_REG): Likewise.
10285 (R52_REG): Likewise.
10286 (R53_REG): Likewise.
10287 (R54_REG): Likewise.
10288 (R55_REG): Likewise.
10289 (R56_REG): Likewise.
10290 (R58_REG): Likewise.
10291 (type): Add rtie attribute.
10292 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
10293 (movsi_insn): Accept moves to lp_count.
10294 (rtie): Update pattern.
10295 (simple_return): Simplify it, don't use this pattern as a return
10297 (arc600_rtie): New pattern.
10298 (p_return_i): Clean up.
10299 (return): Likewise.
10300 * config/arc/builtins.def (rtie): Only available for non ARC6xx
10302 * config/arc/predicates.md (move_src_operand): Consider lp_count
10305 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
10307 * config/s390/predicates.md (addv_const_operand): New predicate.
10308 * config/s390/s390-modes.def (CCO): New condition code mode.
10309 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
10310 (s390_branch_condition_mask): Likewise.
10311 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
10312 ("mulv<mode>4"): New expanders.
10313 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
10314 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
10315 pattern definitions.
10317 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10319 PR middle-end/91166
10320 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
10321 (define_predicates): Add entry for uniform_vector_p.
10322 (vec_same_elem_p): New match pattern.
10324 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
10327 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
10328 * config/i386/darwin32-biarch.h .. to here.
10329 * config/i386/darwin64-biarch.h: Adjust comments.
10330 * config/rs6000/darwin32-biarch.h: Likewise.
10331 * config/rs6000/darwin64-biarch.h: Likewise.
10332 * config.gcc: Missed commit from r273746
10333 (*-*-darwin*): Don't include CPU t-darwin here.
10334 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
10335 an error message if i686-darwin configuration is attempted for
10338 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
10341 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
10342 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
10343 an error message if i686-darwin configuration is attempted for
10345 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
10346 (powerpc-*-darwin*): Use biarch files where needed.
10347 (powerpc64-*-darwin*): Likewise.
10348 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
10349 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
10351 * config/i386/darwin32-biarch.h: New.
10352 * config/i386/darwin64.h: Rename.
10353 * config/i386/darwin64-biarch.h: To this.
10354 * config/i386/t-darwin: Rename.
10355 * config/i386/t-darwin32-biarch: To this.
10356 * config/i386/t-darwin64: Rename.
10357 * config/i386/t-darwin64-biarch: To this.
10358 * config/rs6000/darwin32-biarch.h: New.
10359 * config/rs6000/darwin64.h: Rename.
10360 * config/rs6000/darwin64-biarch.h: To this.
10361 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
10363 * config/rs6000/t-darwin8: Rename.
10364 * config/rs6000/t-darwin32-biarch: To this.
10365 * config/rs6000/t-darwin64 Rename.
10366 * config/rs6000/t-darwin64-biarch: To this.
10368 2019-07-23 Martin Sebor <msebor@redhat.com>
10370 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
10372 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
10374 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
10375 (rh): New alias for it.
10377 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
10379 * gdbhooks.py: Pass replace=True to
10380 gdb.printing.register_pretty_printer.
10382 2019-07-23 Richard Biener <rguenther@suse.de>
10385 * lto-streamer-in.c (input_function): Drop inline-entry markers
10386 that ended up with an unknown location block.
10388 2019-07-23 Richard Biener <rguenther@suse.de>
10390 PR tree-optimization/83518
10391 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
10392 init from a constant even when partial defs are already recorded.
10394 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
10396 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
10397 * config/i386/znver1.md: Enable patterns for znver2 and add store
10398 variants which use extra AGU unit.
10400 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
10402 * config/i386/i386-options.c (ix86_option_override_internal): Default
10403 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
10404 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
10407 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
10409 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
10410 (znver2_costs): Update 256 bit SSE costs and multiplication.
10412 2019-07-23 Jan Beulich <jbeulich@suse.com>
10414 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
10415 Require only AVX512F.
10416 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
10417 alternative expanding to vpternlog.
10419 2019-07-23 Martin Liska <mliska@suse.cz>
10421 * dwarf2out.c (gen_producer_string): Canonize -flto=N
10422 to -flto in dwarf producer string.
10424 2019-07-23 Richard Biener <rguenther@suse.de>
10426 * tree-cfg.c (label_for_bb): Remove global var.
10427 (main_block_label): Take label_for_bb as argument.
10428 (cleanup_dead_labels_eh): Likewise, adjust.
10429 (cleanup_dead_labels): Adjust.
10431 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
10433 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
10434 Configurations): Add documentation for __builtin_mtfsf.
10436 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
10438 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
10439 * config/riscv/riscv.c (riscv_constant_alignment): Use
10440 riscv_align_data_type.
10441 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
10442 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
10443 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
10444 * config/riscv/riscv.opt (malign-data): New.
10445 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
10447 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
10449 * cgraph.c (dump_graphviz): New function.
10450 * cgraph.h (dump_graphviz): New function.
10451 * symtab.c (dump_graphviz): New function.
10453 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
10455 * config/aarch64/aarch64-simd.md
10456 (*aarch64_simd_sra<mode>): New.
10457 * config/aarch64/iterators.md
10458 (SHIFTRT): New iterator.
10459 (sra_op): New attribute.
10461 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
10463 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
10464 callee-saved regs R4->R10 in an interrupt function that calls another
10467 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
10469 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
10470 (_mm_blendv_epi8): New.
10472 2019-07-22 Richard Biener <rguenther@suse.de>
10474 PR tree-optimization/91221
10475 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
10476 restrict partial-def handling of empty constructors and
10477 memset to refs with known offset.
10479 2019-07-22 Jan Beulich <jbeulich@suse.com>
10481 * config/i386/sse.md (ternlogsuffix): New.
10482 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
10484 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
10486 2019-07-22 Martin Liska <mliska@suse.cz>
10488 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
10490 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
10492 2019-07-22 Martin Liska <mliska@suse.cz>
10494 * lto-section-in.c (lto_get_section_data):
10495 Use new function get_compression.
10496 * lto-streamer-out.c (produce_lto_section): Use
10497 set_compression to encode compression algorithm.
10498 * lto-streamer.h (struct lto_section): Do not
10499 use bitfields in the format.
10501 2019-07-22 Martin Liska <mliska@suse.cz>
10504 * opts-common.c (decode_cmdline_option): Decode
10505 argument of -Werror and check it for a wrong language.
10506 * opts-global.c (complain_wrong_lang): Remove such case.
10508 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
10510 * config/arc/arc.c (prepare_move_operands): Always use an
10511 intermediate register when storing a TLS symbols.
10513 2019-07-22 Stafford Horne <shorne@gmail.com>
10515 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
10518 2019-07-22 Stafford Horne <shorne@gmail.com>
10520 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
10521 and munordered-float validations.
10522 * config/or1k/constraints.md (d): New register constraint.
10523 * config/or1k/predicates.md (fp_comparison_operator): New.
10524 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
10526 (or1k_expand_compare): Normalize unordered comparisons.
10527 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
10528 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
10529 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
10530 * config/or1k/or1k.md (type): Add fpu.
10531 (fpu): New instruction reservation.
10532 (F, f, fr, fi, FI, FOP, fop): New.
10533 (<fop><F:mode>3): New ALU instruction definition.
10534 (float<fi><F:mode>2): New conversion instruction definition.
10535 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
10536 (fpcmpcc): New code iterator.
10537 (*sf_fp_insn): New instruction definition.
10538 (cstore<F:mode>4): New expand definition.
10539 (cbranch<F:mode>4): New expand definition.
10540 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
10541 munordered-float): New options.
10542 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
10545 2019-07-22 Stafford Horne <shorne@gmail.com>
10547 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
10548 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
10549 documenation to be more clear.
10550 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
10552 * config/or1k/or1k.opt (mrori): New option.
10553 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
10554 msfimm, mshftimm): Rewrite documentation to be more clear.
10555 * config/or1k/or1k.md (insn_support): Add ror and rori.
10556 (enabled): Add conditions for ror and rori.
10557 (rotrsi3): Replace condition for shftimm with ror and rori.
10559 2019-07-22 Stafford Horne <shorne@gmail.com>
10562 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
10563 (extend<mode>si2): Update predicate.
10564 * config/or1k/predicates.md (volatile_mem_operand): New.
10565 (reg_or_mem_operand): New.
10567 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
10569 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
10570 * config/rs6000/rs6000-call.c: ... to here.
10572 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
10574 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
10577 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
10579 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
10581 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
10583 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
10585 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
10587 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
10588 (any_memory_operand): New predicate.
10589 (reg_or_mem_operand): Use it.
10591 2019-07-20 Jakub Jelinek <jakub@redhat.com>
10594 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
10596 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
10598 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
10599 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
10601 2019-07-20 Jakub Jelinek <jakub@redhat.com>
10603 * tree.def (OMP_LOOP): New tree code.
10604 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
10605 (enum omp_clause_bind_kind): New enum.
10606 (struct tree_omp_clause): Add subcode.bind_kind.
10607 * tree.h (OMP_LOOP_CHECK): Rename to ...
10608 (OMP_LOOPING_CHECK): ... this.
10609 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
10610 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
10611 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
10612 (OMP_CLAUSE_BIND_KIND): Define.
10613 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
10614 bind clause entries.
10615 (walk_tree_1): Handle OMP_CLAUSE_BIND.
10616 * tree-pretty-print.c (dump_omp_clause): Likewise.
10617 (dump_generic_node): Handle OMP_LOOP.
10618 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
10619 (in_omp_construct): New variable.
10620 (is_gimple_stmt): Handle OMP_LOOP.
10621 (gimplify_scan_omp_clauses): For lastprivate don't set
10622 check_non_private if code == OMP_LOOP. For reduction clause
10623 on OMP_LOOP combined with parallel or teams propagate as shared
10624 on the combined construct. Handle OMP_CLAUSE_BIND.
10625 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
10626 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
10627 for constructs from a loop construct to gimplify_scan_omp_clauses.
10628 Don't predetermine iterator linear on OMP_SIMD from loop construct.
10629 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
10630 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
10631 to match the implicit ORT_TARGET construct around whole body.
10632 Temporarily clear in_omp_construct when processing body.
10633 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
10634 etc. temporarily set in_omp_construct when processing body.
10635 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
10636 * omp-low.c (struct omp_context): Add loop_p.
10637 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
10638 in that the original var might be private.
10639 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
10640 (check_omp_nesting_restrictions): Adjust nesting restrictions for
10641 addition of loop construct.
10642 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
10644 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
10645 lastprivate non-addressable iterator of a collapse(1) simd.
10647 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
10649 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
10652 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
10654 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
10655 refer to default conditions. Warn for the 'y' spec which is ignored
10656 by current linkers.
10658 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
10660 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
10661 cpu_supports_info, builtin_hash_struct, builtin_hasher,
10662 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
10663 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
10664 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
10665 init_cumulative_args, rs6000_promote_function_mode,
10666 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
10667 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
10668 rs6000_function_arg_boundary, rs6000_parm_offset,
10669 rs6000_parm_start, rs6000_arg_size,
10670 rs6000_darwin64_record_arg_advance_flush,
10671 rs6000_darwin64_record_arg_advance_recurse,
10672 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
10673 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
10674 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
10675 rs6000_mixed_function_arg, rs6000_psave_function_arg,
10676 rs6000_finish_function_arg, rs6000_function_arg,
10677 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
10678 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
10679 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
10680 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
10681 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
10682 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
10683 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
10684 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
10685 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
10686 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
10687 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
10688 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
10689 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
10690 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
10691 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
10692 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
10693 get_element_number, altivec_expand_vec_set_builtin,
10694 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
10695 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
10696 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
10697 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
10698 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
10699 rs6000_expand_builtin, rs6000_vector_type,
10700 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
10701 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
10702 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
10704 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
10705 cpu_supports_info, builtin_hash_struct, builtin_hasher,
10706 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
10707 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
10708 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
10709 init_cumulative_args, rs6000_promote_function_mode,
10710 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
10711 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
10712 rs6000_function_arg_boundary, rs6000_parm_offset,
10713 rs6000_parm_start, rs6000_arg_size,
10714 rs6000_darwin64_record_arg_advance_flush,
10715 rs6000_darwin64_record_arg_advance_recurse,
10716 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
10717 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
10718 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
10719 rs6000_mixed_function_arg, rs6000_psave_function_arg,
10720 rs6000_finish_function_arg, rs6000_function_arg,
10721 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
10722 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
10723 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
10724 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
10725 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
10726 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
10727 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
10728 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
10729 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
10730 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
10731 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
10732 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
10733 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
10734 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
10735 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
10736 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
10737 get_element_number, altivec_expand_vec_set_builtin,
10738 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
10739 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
10740 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
10741 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
10742 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
10743 rs6000_expand_builtin, rs6000_vector_type,
10744 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
10745 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
10746 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
10747 to here from rs6000.c.
10748 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
10749 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
10750 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
10751 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
10752 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
10753 rs6000_return_in_memory, rs6000_return_in_msb,
10754 rs6000_pass_by_reference, setup_incoming_varargs,
10755 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
10756 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
10757 rs6000_function_arg_padding, rs6000_function_arg,
10758 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
10759 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
10760 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
10761 rs6000_passes_long_double, rs6000_passes_vector,
10762 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
10763 altivec_builtin_mask_for_load) Add declarations.
10764 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
10765 * config/config.gcc: Add new source file rs6000-call.c to garbage
10766 collector and extra_objs.
10768 2019-07-19 Jeff Law <law@redhat.com>
10770 PR tree-optimization/86061
10771 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
10772 strncpy. Drop some trivial dead code.
10773 (maybe_trim_memstar_call): Handle strncpy.
10775 2019-07-19 Richard Biener <rguenther@suse.de>
10777 PR tree-optimization/91211
10778 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
10779 memset encoding size.
10781 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
10784 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
10786 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
10789 * ipa-inline.c (recursive_inlining): Fix limits check.
10791 2019-07-19 Richard Biener <rguenther@suse.de>
10793 PR tree-optimization/91200
10794 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
10795 no PHI nodes in middle-bb.
10797 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
10799 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
10801 * config/aarch64/aarch64-option-extensions.def: Likewise.
10803 2019-07-19 Jakub Jelinek <jakub@redhat.com>
10805 PR middle-end/91190
10806 * function.c (insert_temp_slot_address): Store into the hash table
10807 a copy of address to avoid RTL sharing issues.
10809 2019-07-19 Richard Biener <rguenther@suse.de>
10811 PR tree-optimization/91207
10813 2019-07-17 Richard Biener <rguenther@suse.de>
10815 PR tree-optimization/91178
10816 * tree-vect-stmts.c (get_group_load_store_type): For SLP
10817 loads with a gap larger than the vector size always use
10819 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
10820 avoid loading vectors that are only contained in the gap
10821 and thus are not needed.
10823 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
10825 * config/i386/i386.md (*addqi_2_slp): Remove.
10826 (*<code>qi_2_slp): Ditto.
10828 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
10830 * config/rs6000/predicates.md (prefixed_mem_operand): Call
10831 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
10832 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
10833 Rename function from rs6000_prefixed_address.
10834 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
10836 (TARGET_TOC): Likewise.
10837 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
10839 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
10841 (TARGET_TOC): Likewise.
10842 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
10844 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
10846 (TARGET_TOC): Likewise.
10847 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10848 check to require -mcmodel=medium for pc-relative addressing.
10849 (create_TOC_reference): Add assertion for TARGET_TOC.
10850 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
10852 (rs6000_emit_move): Likewise.
10853 (TOC_alias_set): Rename TOC alias set static variable from 'set'
10854 to 'TOC_alias_set'.
10855 (get_TOC_alias_set): Likewise.
10856 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
10858 (rs6000_can_eliminate): Likewise.
10859 (rs6000_prefixed_address_mode_p): Rename function from
10860 rs6000_prefixed_address.
10861 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
10862 TARGET_HAS_TOC and not pc-relative.
10863 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
10864 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
10866 (TARGET_TOC): Likewise.
10867 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
10870 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
10873 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
10874 for operand 0. Do not use (match_dup) to match operand 1 with
10875 operand 0. Add check in insn constraint that either input operand
10876 matches operand 0. Use SWI12 mode iterator to also handle
10878 (*and<mode>_1_slp): Ditto.
10879 (*<code>qi_1_slp): Ditto.
10880 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
10881 Do not use (match_dup) to match operand 1 with operand 0. Add
10882 check in insn constraint that operand 1 matches operand 0.
10883 Use SWI12 mode iterator to also handle HImode operands.
10884 (*ashl<mode>3_1_slp): Ditto.
10885 (*<shift_insn><mode>3_1_slp): Ditto.
10886 (*<rotate_insn><mode>3_1_slp): Ditto.
10888 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
10890 * config/arm/arm-builtins.c
10891 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
10892 (arm_expand_unop_builtin): Likewise.
10893 * config/arm/crypto.md
10894 (crypto_sha1h): Convert from define_insn to define_expand.
10895 (crypto_<crypto_pattern>): Likewise.
10896 (crypto_sha1h_lb): New define_insn.
10897 (crypto_<crypto_pattern>_lb): Likewise.
10899 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
10902 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
10903 (vsha1cq_u32): Likewise.
10904 (vsha1pq_u32): Likewise.
10905 (vsha1mq_u32): Likewise.
10906 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
10908 (crypto_sha1c): Correct vec select.
10909 (crypto_sha1m): Likewise.
10910 (crypto_sha1p): Likewise.
10912 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
10914 * config/arm/predicates.md (arm_borrow_operation): New predicate.
10915 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
10916 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
10917 (subdi_zesidi_zesidi): Likewise.
10918 (negdi2_compare, negdi2_insn): Likewise.
10919 (negdi_extensidi): Likewise.
10920 (negdi_zero_extendsidi): Likewise.
10921 (arm_cmpdi_insn): Likewise.
10922 (subsi3_carryin): Use arm_borrow_operation.
10923 (subsi3_carryin_const): Likewise.
10924 (subsi3_carryin_const0): Likewise.
10925 (subsi3_carryin_compare): Likewise.
10926 (subsi3_carryin_compare_const): Likewise.
10927 (subsi3_carryin_compare_const0): Likewise.
10928 (subsi3_carryin_shift): Likewise.
10929 (rsbsi3_carryin_shift): Likewise.
10930 (negsi2_carryin_compare): Likewise.
10932 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
10934 PR tree-optimization/91137
10935 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
10936 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
10937 Init, use and fini the above new field.
10938 (determine_base_object_1): New function.
10939 (determine_base_object): Reimplement using walk_tree.
10941 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
10943 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
10944 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
10945 CLEANUP_FORCE_FAST_DCE is set.
10946 * ifcvt.c (rest_of_handle_if_conversion): Pass
10947 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
10948 if-conversion succeeded.
10950 2019-07-18 Richard Biener <rguenther@suse.de>
10952 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
10953 branches to make code less indented.
10955 2019-07-17 Alexandre Oliva <oliva@adacore.com>
10957 PR middle-end/81824
10958 * attribs.c (decls_mismatched_attributes): Simplify the logic
10959 that avoids duplicates and false positives.
10961 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
10963 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
10964 data into data section when generating PIC code.
10965 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
10966 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
10967 generating code for SOM targets earlier than HP-UX 11. Otherwise,
10968 return 2 for SOM and 0 for other targets.
10970 2019-07-17 Jeff Law <law@redhat.com>
10972 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
10973 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
10974 avoid unexpected switch statement fallthru.
10976 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
10978 * config/i386/i386.md (*add<dwi>3_doubleword):
10979 Remove redundant constraints.
10980 (*add<mode>_1): Ditto.
10983 (*addqi_1_slp): Ditto.
10984 (*add<mode>_2): Ditto.
10985 (*addv<mode>4): Ditto.
10986 (*sub<dwi>3_doubleword): Ditto.
10987 (*sub<mode>_1): Ditto.
10988 (*subqi_1_slp): Ditto.
10989 (*sub<mode>_2): Ditto.
10990 (*subv<mode>4): Ditto.
10991 (*sub<mode>_3): Ditto.
10992 (@add<mode>3_carry): Ditto.
10993 (@sub<mode>3_carry): Ditto.
10994 (*add<mode>3_cc_overflow_1): Ditto.
10995 (*add<mode>3_zext_cc_overflow_2): Ditto.
10997 (*and<mode>_1): Ditto.
10999 (*andqi_1_slp): Ditto.
11001 (*andqi_2_maybe_si): Ditto.
11002 (*and<mode>_2): Ditto.
11003 (*andqi_2_slp): Ditto.
11004 (*<code><mode>_1): Ditto.
11005 (*<code>qi_1): Ditto.
11006 (*<code>qi_1_slp): Ditto.
11007 (*<code><mode>_2): Ditto.
11008 (*<code>qi_2_slp): Ditto.
11010 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
11012 * alias.c (record_component_aliases): Do not simplify pointed-to
11013 types of ODR types.
11015 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
11017 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
11018 partial reg stall on alternative 2.
11020 2019-07-17 Richard Biener <rguenther@suse.de>
11022 PR tree-optimization/91178
11023 * tree-ssa.c (release_defs_bitset): Iterate from higher to
11024 lower SSA names to avoid quadratic behavior in the common case.
11025 * tree-data-ref.c (split_constant_offset): Add limit argument
11026 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
11027 (split_constant_offset_1): Add limit argument and use it to
11028 limit SSA def walking. Optimize the common plus/minus case.
11030 2019-07-17 Richard Biener <rguenther@suse.de>
11032 PR tree-optimization/91178
11033 * tree-vect-stmts.c (get_group_load_store_type): For SLP
11034 loads with a gap larger than the vector size always use
11036 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
11037 avoid loading vectors that are only contained in the gap
11038 and thus are not needed.
11040 2019-07-17 Richard Biener <rguenther@suse.de>
11042 PR tree-optimization/91180
11043 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
11044 computation for memset partial defs.
11046 2019-07-17 Jakub Jelinek <jakub@redhat.com>
11048 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
11049 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
11050 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
11051 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
11052 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
11053 * omp-grid.c (grid_process_grid_body,
11054 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
11055 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
11056 == GF_OMP_FOR_KIND_SIMD.
11057 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
11058 check_omp_nesting_restrictions, scan_omp_1_stmt,
11059 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
11060 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
11061 omp_find_scan): Likewise.
11062 * omp-expand.c (expand_omp_for): Likewise.
11063 * omp-general.c (omp_extract_for_data): Likewise.
11065 PR tree-optimization/91157
11066 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
11067 a vector boolean with scalar mode.
11068 (expand_vector_condition): Handle first operand being a vector boolean
11070 (expand_vector_operations_1): For comparisons, don't bail out early
11071 if the return type is vector boolean with scalar mode, but comparison
11072 operand type is not.
11074 2019-07-17 Richard Biener <rguenther@suse.de>
11076 PR tree-optimization/91181
11077 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
11078 IFN_LOADs as calls.
11080 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
11082 * config/i386/i386.md (*testdi_1): Match CCZmode for
11083 constants that might have the SImode sign bit set.
11084 (*testqi_1_maybe_si): Remove "!" constraint modifier.
11085 Use correct constraints for pentium pairing.
11086 (*test<mode>_1): Ditto.
11088 2019-07-16 Jeff Law <law@redhat.com>
11090 PR rtl-optimization/91173
11091 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
11092 SSA_NAME with a constant value, fold its value into the offset
11093 and clear the base before calling gen_addr_rtx.
11095 2019-07-16 Jakub Jelinek <jakub@redhat.com>
11097 PR rtl-optimization/91164
11098 * dse.c (rest_of_handle_dse): If dead edges have been purged,
11099 invalidate dominance info.
11101 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
11103 * read-md.h (md_reader::record_potential_iterator_use): Add a
11104 file_location parameter.
11105 * read-rtl.c (attribute_use::loc): New field.
11106 (map_attr_string): Take a file_location parameter. Report cases
11107 in which attributes map to multiple distinct values.
11108 (apply_attribute_uses): Update call accordingly.
11109 (md_reader::handle_overloaded_name): Likewise.
11110 (md_reader::apply_iterator_to_string): Likewise. Skip empty
11112 (record_attribute_use): Take a file_location parameter.
11113 Initialize attribute_use::loc.
11114 (md_reader::record_potential_iterator_use): Take a file_location
11115 parameter. Update call to record_attribute_use.
11116 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
11117 (rtx_reader::read_rtx_code): Likewise.
11118 (rtx_reader::read_rtx_operand): Likewise. Record a location
11119 for implicitly-expanded empty strings.
11121 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
11123 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
11124 Use file_location instead of separate fields.
11125 (md_reader::set_md_ptr_loc): Take a file_location instead of a
11126 separate filename and line number.
11127 * read-md.c (ptr_loc): As above.
11128 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
11129 (md_reader::fprint_md_ptr_loc): Likewise.
11130 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
11131 instead of a separate filename and line number.
11132 (md_reader::read_string): Update call accordingly.
11134 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
11136 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
11137 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
11138 leaving the choice between SFDF and P implicit.
11139 (*mov<mode>_update2): Likewise.
11140 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
11141 rather than leaving the choice betweem IBM128 and GPR implicit.
11142 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
11143 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
11145 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
11146 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
11147 * config/rs6000/vsx.md
11148 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
11149 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
11150 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
11151 and VSX_EXTRACT_I implicit.
11153 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
11155 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
11156 Explicitly use <MOVEP1:MODE> for the mode attribute.
11158 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
11161 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
11163 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
11166 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
11167 .machine directive.
11169 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
11171 * config/i386/i386.md (@test<mode>_ccno_1):
11172 Rename from test<mode>_ccno_1.
11173 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
11174 (*testqi_1_maybe_si): Remove modrm attribute.
11175 (*test<mode>_1): Ditto.
11176 * config/i386/i386-expand.c (ix86_split_idivmod): Use
11177 gen_test_ccno_1 and gen_extend_insn.
11179 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
11181 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
11184 2019-07-15 Richard Biener <rguenther@suse.de>
11186 PR middle-end/91162
11187 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
11188 node make sure to replace all uses with something valid.
11190 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
11192 PR tree-optimization/88497
11193 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
11194 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
11195 function undistribute_bitref_for_vector.
11196 (undistribute_bitref_for_vector): New function.
11197 (cleanup_vinfo_map): Likewise.
11198 (sort_by_mach_mode): Likewise.
11200 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
11202 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
11203 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
11204 and testdi_ccno_1 using SWI48 mode attribute.
11205 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
11206 x86_64_szext_general_operand.
11207 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
11208 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
11209 instead of genera_operand mode attribute.
11211 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
11213 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
11214 fopen and fclose to their respective types.
11215 (DotFn.invoke): Ditto.
11217 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
11219 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
11220 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
11221 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
11222 (array_index_predicate): Remove.
11223 (analyze_function_body): Account cost for variable ofsetted array
11225 (estimate_node_size_and_time): Do not compute array index hint.
11226 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
11227 (inline_read_section): Do not read array index hint.
11228 (ipa_fn_summary_write): Do not write array index hint.
11229 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
11230 * ipa-cp.c (hint_time_bonus): Remove.
11231 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
11232 (ipa_fnsummary): Remove array_index.
11233 * ipa-inline.c (want_inline_small_function_p): Do not use
11235 (edge_badness): Likewise.
11236 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
11238 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
11241 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
11242 superfluous "builtin function" phrasing.
11244 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
11246 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
11248 (aliasing_component_refs_walk): Break out from ...
11249 (aliasing_component_refs_p): ... here.
11251 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
11254 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
11255 "builtin function" phrasing.
11257 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11260 * recog.h (temporary_volatile_ok): New class.
11261 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
11262 volatile_ok temporarily to true using temporary_volatile_ok.
11263 * expr.c (emit_block_move_via_cpymem): Likewise.
11264 * optabs.c (maybe_legitimize_operand): Likewise.
11266 2019-07-13 Jakub Jelinek <jakub@redhat.com>
11268 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
11269 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
11270 uses inside of order(concurrent) constructs.
11271 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
11272 OMP_CLAUSE_ORDER is seen.
11273 * omp-low.c (struct omp_context): Add order_concurrent member.
11274 (scan_sharing_clauses): Set ctx->order_concurrent if
11275 OMP_CLAUSE_ORDER is seen.
11276 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
11277 of simd order(concurrent). Diagnose constructs not allowed inside of
11278 for order(concurrent).
11279 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
11280 complaining about static double setjmp (double); or class static
11281 methods or non-global namespace setjmps.
11282 (omp_runtime_api_call): New function.
11283 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
11284 order(concurrent) loops.
11286 2019-07-12 Martin Sebor <msebor@redhat.com>
11288 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
11289 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
11290 * tree-vrp.c (vrp_prop::check_mem_ref): Use
11291 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
11293 2019-07-12 Jan Hubicka <jh@suse.cz>
11295 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
11296 (indirect_refs_may_alias_p): ... here.
11297 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
11298 mem refs in the access paths.
11300 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
11302 PR tree-optimization/89430
11303 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
11304 store elimination for local variable without address escape.
11306 2019-07-12 Jeff Law <law@redhat.com>
11308 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
11309 for the ".far" section.
11311 2019-07-12 Richard Biener <rguenther@suse.de>
11313 PR tree-optimization/91145
11314 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
11317 2019-07-12 Alexandre Oliva <oliva@adacore.com>
11319 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
11320 rather than this_state as the lowering context for the ELSE
11321 seq in a GIMPLE_EH_ELSE.
11323 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
11325 * vector-builder.h (vector_builder::elt): Allow already-supplied
11326 elements to be read back before building is complete.
11328 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
11330 PR rtl-optimization/91136
11331 * df-core.c (ACCESSING REFS): Fix typos in comment.
11332 * resource.c (mark_target_live_reg): Add artificial defs that occur at
11333 the beginning of the block to the initial set of live registers.
11335 2019-07-12 Richard Biener <rguenther@suse.de>
11337 * fold-const.h (get_array_ctor_element_at_index): Adjust.
11338 * fold-const.c (get_array_ctor_element_at_index): Add
11339 ctor_idx output parameter informing the caller where in
11340 the constructor the element was (not) found. Add early exit
11341 for when the ctor is sorted.
11342 * gimple-fold.c (fold_array_ctor_reference): Support constant
11343 folding across multiple array elements.
11345 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
11347 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
11348 doesn't have location, set the current location to the function's end.
11350 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
11352 * config/aarch64/aarch64.md (*compare_condjump<mode>)
11353 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
11354 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
11355 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
11356 * config/aarch64/aarch64-simd.md
11357 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
11358 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
11359 * config/aarch64/aarch64-sve.md
11360 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
11361 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
11363 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
11365 * doc/md.texi: Document that @ patterns can have different
11366 numbers of operands.
11367 * genemit.c (handle_overloaded_gen): Handle this case.
11368 * genopinit.c (handle_overloaded_gen): Likewise.
11369 * gensupport.c (replace_operands_with_dups): Iterate over
11370 the new rtx's format rather than the old one's.
11372 2019-07-12 Jakub Jelinek <jakub@redhat.com>
11374 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
11375 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
11376 order clause entries.
11377 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
11378 * tree-pretty-print.c (dump_omp_clause): Likewise.
11379 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
11381 * omp-low.c (scan_sharing_clauses): Likewise.
11382 * tree-nested.c (convert_nonlocal_omp_clauses,
11383 convert_local_omp_clauses): Likewise.
11385 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
11387 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
11388 fallthrough target of current basic block isn't the placed
11391 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
11394 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
11395 (_mm512_storeu_epi64): Likewise.
11396 (_mm512_loadu_epi32): Likewise.
11397 (_mm512_storeu_epi32): Likewise.
11398 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
11399 (_mm_storeu_epi64): Likewise.
11400 (_mm256_storeu_epi32): Likewise.
11401 (_mm_storeu_epi32): Likewise.
11403 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
11405 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
11407 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
11409 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
11412 2019-07-11 Jakub Jelinek <jakub@redhat.com>
11415 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
11416 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
11417 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
11418 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
11419 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
11420 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
11422 (ufix_truncv2dfv2si2<mask_name>): Change into ...
11423 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
11424 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
11426 (sse2_cvttpd2dq<mask_name>): Change into ...
11427 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
11428 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
11429 (*sse2_cvtpd2dq<mask_name>): Change into ...
11430 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
11431 Add "C" constraint to const0_operand.
11432 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
11433 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
11437 * config/i386/i386-builtin-types.def
11438 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
11439 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
11440 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
11441 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
11442 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
11443 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
11444 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
11445 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
11446 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
11447 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
11448 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
11449 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
11450 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
11451 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
11452 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
11453 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
11454 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
11455 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
11456 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
11457 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
11458 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
11459 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
11460 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
11461 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
11462 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
11463 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
11464 __builtin_ia32_vpdpbusd_v4si_maskz,
11465 __builtin_ia32_vpdpbusds_v16si_mask,
11466 __builtin_ia32_vpdpbusds_v16si_maskz,
11467 __builtin_ia32_vpdpbusds_v8si_mask,
11468 __builtin_ia32_vpdpbusds_v8si_maskz,
11469 __builtin_ia32_vpdpbusds_v4si_mask,
11470 __builtin_ia32_vpdpbusds_v4si_maskz,
11471 __builtin_ia32_vpdpwssd_v16si_mask,
11472 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
11473 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
11474 __builtin_ia32_vpdpwssd_v4si_maskz,
11475 __builtin_ia32_vpdpwssds_v16si_mask,
11476 __builtin_ia32_vpdpwssds_v16si_maskz,
11477 __builtin_ia32_vpdpwssds_v8si_mask,
11478 __builtin_ia32_vpdpwssds_v8si_maskz,
11479 __builtin_ia32_vpdpwssds_v4si_mask,
11480 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
11481 suffixed types rather than *_INT.
11482 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
11483 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
11484 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
11485 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
11486 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
11487 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
11489 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
11491 * tree-vrp.c (intersect_ranges): If we know the intersection is
11492 empty, there is no need to conservatively add anything else to
11495 2019-07-11 Richard Biener <rguenther@suse.de>
11497 PR middle-end/91131
11498 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
11499 when the object is volatile and we have not cleared it even though
11500 there are no nonzero elements.
11502 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
11504 * config/rs6000/predicates.md (cint34_operand): Update
11505 SIGNED_34BIT_OFFSET_P call.
11506 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
11507 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
11508 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
11509 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
11510 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
11512 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
11513 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
11514 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
11515 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
11516 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
11518 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
11520 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
11521 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
11522 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
11523 (DEF_MIN_OSX_VERSION): New.
11525 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
11527 * fold-const.c (fold_relational_const): Fix folding of
11528 vector-to-scalar NE_EXPRs.
11529 (test_vector_folding): Add more tests.
11531 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
11534 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
11535 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
11536 (vec_setv2di_internal): Reexpress as...
11537 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
11538 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
11539 rather than gen_neon_vset_lane<mode>.
11541 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
11544 * lra-constraints.c (process_alt_operands): Don't match user
11545 defined regs only if they are early clobbers.
11547 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
11549 * wide-int.h (wi::lshift): Reject negative values for the fast path.
11551 2019-07-10 Richard Biener <rguenther@suse.de>
11553 PR tree-optimization/91126
11554 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
11555 native encoding offset for BYTES_BIG_ENDIAN.
11556 (vn_reference_lookup_3): Likewise.
11558 2019-07-10 Richard Biener <rguenther@suse.de>
11560 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
11561 LHS whenever possible.
11563 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
11565 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
11566 from ...; work also on duplicated types.
11567 (nonoverlapping_component_refs_since_match): ... here
11568 (ncr_type_uid): Break out from ...
11569 (ncr_compar): ... here; look for TYPE_UID of canonical type if
11571 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
11572 the types and nonoverlapping_component_refs_p_1 to disambiguate.
11574 2019-07-09 Martin Sebor <msebor@redhat.com>
11576 PR tree-optimization/90989
11577 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
11578 optimization to just single character stores.
11580 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
11582 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
11583 Swap operands only once.
11585 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
11587 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
11588 for both call instructions.
11590 2019-07-09 John Darrington <john@darrington.wattle.id.au>
11592 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
11593 rather than GET_MODE_BITSIZE to better handle partial integer modes.
11595 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
11597 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
11598 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
11599 function from rs6000-logue.c back to rs6000.c.
11600 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
11602 2019-07-09 Martin Sebor <msebor@redhat.com>
11605 * auto-profile.c: Change class-key of PODs to struct and others
11607 * basic-block.h: Same.
11608 * bitmap.c (bitmap_alloc): Same.
11610 * builtins.c (expand_builtin_prefetch): Same.
11611 (expand_builtin_interclass_mathfn): Same.
11612 (expand_builtin_strlen): Same.
11613 (expand_builtin_mempcpy_args): Same.
11614 (expand_cmpstr): Same.
11615 (expand_builtin___clear_cache): Same.
11616 (expand_ifn_atomic_bit_test_and): Same.
11617 (expand_builtin_thread_pointer): Same.
11618 (expand_builtin_set_thread_pointer): Same.
11619 * caller-save.c (setup_save_areas): Same.
11620 (replace_reg_with_saved_mem): Same.
11621 (insert_restore): Same.
11622 (insert_save): Same.
11623 (add_used_regs): Same.
11624 * cfg.c (get_bb_copy): Same.
11625 (set_loop_copy): Same.
11628 * cfgexpand.c (alloc_stack_frame_space): Same.
11629 (add_stack_var): Same.
11630 (add_stack_var_conflict): Same.
11631 (add_scope_conflicts_1): Same.
11632 (update_alias_info_with_stack_vars): Same.
11633 (expand_used_vars): Same.
11634 * cfghooks.c (redirect_edge_and_branch_force): Same.
11635 (delete_basic_block): Same.
11636 (split_edge): Same.
11637 (make_forwarder_block): Same.
11638 (force_nonfallthru): Same.
11639 (duplicate_block): Same.
11640 (lv_flush_pending_stmts): Same.
11641 * cfghooks.h: Same.
11642 * cfgloop.c (flow_loops_cfg_dump): Same.
11643 (flow_loop_nested_p): Same.
11644 (superloop_at_depth): Same.
11645 (get_loop_latch_edges): Same.
11646 (flow_loop_dump): Same.
11647 (flow_loops_dump): Same.
11648 (flow_loops_free): Same.
11649 (flow_loop_nodes_find): Same.
11650 (establish_preds): Same.
11651 (flow_loop_tree_node_add): Same.
11652 (flow_loop_tree_node_remove): Same.
11653 (flow_loops_find): Same.
11654 (find_subloop_latch_edge_by_profile): Same.
11655 (find_subloop_latch_edge_by_ivs): Same.
11656 (mfb_redirect_edges_in_set): Same.
11657 (form_subloop): Same.
11658 (merge_latch_edges): Same.
11659 (disambiguate_multiple_latches): Same.
11660 (disambiguate_loops_with_multiple_latches): Same.
11661 (flow_bb_inside_loop_p): Same.
11662 (glb_enum_p): Same.
11663 (get_loop_body_with_size): Same.
11664 (get_loop_body): Same.
11665 (fill_sons_in_loop): Same.
11666 (get_loop_body_in_dom_order): Same.
11667 (get_loop_body_in_custom_order): Same.
11668 (release_recorded_exits): Same.
11669 (get_loop_exit_edges): Same.
11670 (num_loop_branches): Same.
11671 (remove_bb_from_loops): Same.
11672 (find_common_loop): Same.
11673 (delete_loop): Same.
11674 (cancel_loop): Same.
11675 (verify_loop_structure): Same.
11676 (loop_preheader_edge): Same.
11677 (loop_exit_edge_p): Same.
11678 (single_exit): Same.
11679 (loop_exits_to_bb_p): Same.
11680 (loop_exits_from_bb_p): Same.
11681 (get_loop_location): Same.
11682 (record_niter_bound): Same.
11683 (get_estimated_loop_iterations_int): Same.
11684 (max_stmt_executions_int): Same.
11685 (likely_max_stmt_executions_int): Same.
11686 (get_estimated_loop_iterations): Same.
11687 (get_max_loop_iterations): Same.
11688 (get_max_loop_iterations_int): Same.
11689 (get_likely_max_loop_iterations): Same.
11690 * cfgloop.h (simple_loop_desc): Same.
11692 (loop_depth): Same.
11693 (loop_outer): Same.
11694 (loop_iterator::next): Same.
11695 (loop_outermost): Same.
11696 * cfgloopanal.c (mark_irreducible_loops): Same.
11697 (num_loop_insns): Same.
11698 (average_num_loop_insns): Same.
11699 (expected_loop_iterations_unbounded): Same.
11700 (expected_loop_iterations): Same.
11701 (mark_loop_exit_edges): Same.
11702 (single_likely_exit): Same.
11703 * cfgloopmanip.c (fix_bb_placement): Same.
11704 (fix_bb_placements): Same.
11705 (remove_path): Same.
11706 (place_new_loop): Same.
11708 (scale_loop_frequencies): Same.
11709 (scale_loop_profile): Same.
11710 (create_empty_if_region_on_edge): Same.
11711 (create_empty_loop_on_edge): Same.
11714 (fix_loop_placements): Same.
11715 (copy_loop_info): Same.
11716 (duplicate_loop): Same.
11717 (duplicate_subloops): Same.
11718 (loop_redirect_edge): Same.
11719 (can_duplicate_loop_p): Same.
11720 (duplicate_loop_to_header_edge): Same.
11721 (mfb_keep_just): Same.
11722 (has_preds_from_loop): Same.
11723 (create_preheader): Same.
11724 (create_preheaders): Same.
11725 (lv_adjust_loop_entry_edge): Same.
11726 (loop_version): Same.
11727 * cfgloopmanip.h: Same.
11729 * cgraphbuild.c: Same.
11730 * combine.c (make_extraction): Same.
11731 * config/i386/i386-features.c: Same.
11732 * config/i386/i386-features.h: Same.
11733 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
11734 (ix86_emit_outlined_ms2sysv_restore): Same.
11735 (ix86_noce_conversion_profitable_p): Same.
11736 (ix86_init_cost): Same.
11737 (ix86_simd_clone_usable): Same.
11738 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
11740 * coretypes.h: Same.
11741 * data-streamer-in.c (string_for_index): Change class-key of PODs
11742 to struct and others to class.
11743 (streamer_read_indexed_string): Same.
11744 (streamer_read_string): Same.
11745 (bp_unpack_indexed_string): Same.
11746 (bp_unpack_string): Same.
11747 (streamer_read_uhwi): Same.
11748 (streamer_read_hwi): Same.
11749 (streamer_read_gcov_count): Same.
11750 (streamer_read_wide_int): Same.
11751 * data-streamer.h (streamer_write_bitpack): Same.
11752 (bp_unpack_value): Same.
11753 (streamer_write_char_stream): Same.
11754 (streamer_write_hwi_in_range): Same.
11755 (streamer_write_record_start): Same.
11756 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
11757 (add_cross_iteration_register_deps): Same.
11758 (build_intra_loop_deps): Same.
11759 * df-core.c (df_analyze): Same.
11760 (loop_post_order_compute): Same.
11761 (loop_inverted_post_order_compute): Same.
11762 * df-problems.c (df_rd_alloc): Same.
11763 (df_rd_simulate_one_insn): Same.
11764 (df_rd_local_compute): Same.
11765 (df_rd_init_solution): Same.
11766 (df_rd_confluence_n): Same.
11767 (df_rd_transfer_function): Same.
11768 (df_rd_free): Same.
11769 (df_rd_dump_defs_set): Same.
11770 (df_rd_top_dump): Same.
11771 (df_lr_alloc): Same.
11772 (df_lr_reset): Same.
11773 (df_lr_local_compute): Same.
11774 (df_lr_init): Same.
11775 (df_lr_confluence_n): Same.
11776 (df_lr_free): Same.
11777 (df_lr_top_dump): Same.
11778 (df_lr_verify_transfer_functions): Same.
11779 (df_live_alloc): Same.
11780 (df_live_reset): Same.
11781 (df_live_init): Same.
11782 (df_live_confluence_n): Same.
11783 (df_live_finalize): Same.
11784 (df_live_free): Same.
11785 (df_live_top_dump): Same.
11786 (df_live_verify_transfer_functions): Same.
11787 (df_mir_alloc): Same.
11788 (df_mir_reset): Same.
11789 (df_mir_init): Same.
11790 (df_mir_confluence_n): Same.
11791 (df_mir_free): Same.
11792 (df_mir_top_dump): Same.
11793 (df_word_lr_alloc): Same.
11794 (df_word_lr_reset): Same.
11795 (df_word_lr_init): Same.
11796 (df_word_lr_confluence_n): Same.
11797 (df_word_lr_free): Same.
11798 (df_word_lr_top_dump): Same.
11799 (df_md_alloc): Same.
11800 (df_md_simulate_one_insn): Same.
11801 (df_md_reset): Same.
11802 (df_md_init): Same.
11803 (df_md_free): Same.
11804 (df_md_top_dump): Same.
11805 * df-scan.c (df_insn_delete): Same.
11806 (df_insn_rescan): Same.
11807 (df_notes_rescan): Same.
11808 (df_sort_and_compress_mws): Same.
11809 (df_install_mws): Same.
11810 (df_refs_add_to_chains): Same.
11811 (df_ref_create_structure): Same.
11812 (df_ref_record): Same.
11813 (df_def_record_1): Same.
11814 (df_find_hard_reg_defs): Same.
11815 (df_uses_record): Same.
11816 (df_get_conditional_uses): Same.
11817 (df_get_call_refs): Same.
11818 (df_recompute_luids): Same.
11819 (df_get_entry_block_def_set): Same.
11820 (df_entry_block_defs_collect): Same.
11821 (df_get_exit_block_use_set): Same.
11822 (df_exit_block_uses_collect): Same.
11823 (df_mws_verify): Same.
11824 (df_bb_verify): Same.
11825 * df.h (df_scan_get_bb_info): Same.
11826 * doc/tm.texi: Same.
11827 * dse.c (record_store): Same.
11828 * dumpfile.h: Same.
11829 * emit-rtl.c (const_fixed_hasher::equal): Same.
11830 (set_mem_attributes_minus_bitpos): Same.
11831 (change_address): Same.
11832 (adjust_address_1): Same.
11833 (offset_address): Same.
11834 * emit-rtl.h: Same.
11835 * except.c (dw2_build_landing_pads): Same.
11836 (sjlj_emit_dispatch_table): Same.
11837 * explow.c (allocate_dynamic_stack_space): Same.
11838 (emit_stack_probe): Same.
11839 (probe_stack_range): Same.
11840 * expmed.c (store_bit_field_using_insv): Same.
11841 (store_bit_field_1): Same.
11842 (store_integral_bit_field): Same.
11843 (extract_bit_field_using_extv): Same.
11844 (extract_bit_field_1): Same.
11845 (emit_cstore): Same.
11846 * expr.c (emit_block_move_via_cpymem): Same.
11847 (expand_cmpstrn_or_cmpmem): Same.
11848 (set_storage_via_setmem): Same.
11849 (emit_single_push_insn_1): Same.
11850 (expand_assignment): Same.
11851 (store_constructor): Same.
11852 (expand_expr_real_2): Same.
11853 (expand_expr_real_1): Same.
11854 (try_casesi): Same.
11856 * function.c (try_fit_stack_local): Same.
11857 (assign_stack_local_1): Same.
11858 (assign_stack_local): Same.
11859 (cut_slot_from_list): Same.
11860 (insert_slot_to_list): Same.
11861 (max_slot_level): Same.
11862 (move_slot_to_level): Same.
11863 (temp_address_hasher::equal): Same.
11864 (remove_unused_temp_slot_addresses): Same.
11865 (assign_temp): Same.
11866 (combine_temp_slots): Same.
11867 (update_temp_slot_address): Same.
11868 (preserve_temp_slots): Same.
11869 * function.h: Same.
11871 * gcc-rich-location.h: Same.
11873 * genattrtab.c (check_attr_test): Same.
11874 (check_attr_value): Same.
11875 (convert_set_attr_alternative): Same.
11876 (convert_set_attr): Same.
11877 (check_defs): Same.
11878 (copy_boolean): Same.
11879 (get_attr_value): Same.
11880 (expand_delays): Same.
11881 (make_length_attrs): Same.
11883 (make_alternative_compare): Same.
11884 (simplify_test_exp): Same.
11885 (tests_attr_p): Same.
11886 (get_attr_order): Same.
11887 (clear_struct_flag): Same.
11889 (compares_alternatives_p): Same.
11892 (find_attrs_to_cache): Same.
11893 (write_test_expr): Same.
11894 (walk_attr_value): Same.
11895 (write_attr_get): Same.
11896 (eliminate_known_true): Same.
11897 (write_insn_cases): Same.
11898 (write_attr_case): Same.
11899 (write_attr_valueq): Same.
11900 (write_attr_value): Same.
11901 (write_dummy_eligible_delay): Same.
11902 (next_comma_elt): Same.
11904 (make_internal_attr): Same.
11905 (copy_rtx_unchanging): Same.
11906 (gen_insn_reserv): Same.
11907 (check_tune_attr): Same.
11908 (make_automaton_attrs): Same.
11909 (handle_arg): Same.
11910 * genextract.c (gen_insn): Same.
11911 (VEC_char_to_string): Same.
11912 * genmatch.c (print_operand): Same.
11914 (parser::parse_operation): Same.
11915 (parser::parse_capture): Same.
11916 (parser::parse_c_expr): Same.
11917 (parser::parse_simplify): Same.
11919 * genoutput.c (output_operand_data): Same.
11920 (output_get_insn_name): Same.
11921 (compare_operands): Same.
11922 (place_operands): Same.
11923 (process_template): Same.
11924 (validate_insn_alternatives): Same.
11925 (validate_insn_operands): Same.
11926 (gen_expand): Same.
11927 (note_constraint): Same.
11928 * genpreds.c (write_one_predicate_function): Same.
11929 (add_constraint): Same.
11930 (process_define_register_constraint): Same.
11931 (write_lookup_constraint_1): Same.
11932 (write_lookup_constraint_array): Same.
11933 (write_insn_constraint_len): Same.
11934 (write_reg_class_for_constraint_1): Same.
11935 (write_constraint_satisfied_p_array): Same.
11936 * genrecog.c (optimize_subroutine_group): Same.
11937 * gensupport.c (process_define_predicate): Same.
11938 (queue_pattern): Same.
11939 (remove_from_queue): Same.
11940 (process_rtx): Same.
11941 (is_predicable): Same.
11942 (change_subst_attribute): Same.
11943 (subst_pattern_match): Same.
11944 (alter_constraints): Same.
11945 (alter_attrs_for_insn): Same.
11946 (shift_output_template): Same.
11947 (alter_output_for_subst_insn): Same.
11948 (process_one_cond_exec): Same.
11950 (process_define_cond_exec): Same.
11951 (mnemonic_htab_callback): Same.
11952 (gen_mnemonic_attr): Same.
11953 (read_md_rtx): Same.
11954 * ggc-page.c: Same.
11955 * gimple-loop-interchange.cc (dump_reduction): Same.
11956 (dump_induction): Same.
11957 (loop_cand::~loop_cand): Same.
11958 (free_data_refs_with_aux): Same.
11959 (tree_loop_interchange::interchange_loops): Same.
11960 (tree_loop_interchange::map_inductions_to_loop): Same.
11961 (tree_loop_interchange::move_code_to_inner_loop): Same.
11962 (compute_access_stride): Same.
11963 (compute_access_strides): Same.
11964 (proper_loop_form_for_interchange): Same.
11965 (tree_loop_interchange_compute_ddrs): Same.
11966 (prune_datarefs_not_in_loop): Same.
11967 (prepare_data_references): Same.
11968 (pass_linterchange::execute): Same.
11969 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
11970 (unroll_jam_possible_p): Same.
11971 (fuse_loops): Same.
11972 (adjust_unroll_factor): Same.
11973 (tree_loop_unroll_and_jam): Same.
11974 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
11975 (loop_versioning::expensive_stmt_p): Same.
11976 (loop_versioning::version_for_unity): Same.
11977 (loop_versioning::dump_inner_likelihood): Same.
11978 (loop_versioning::find_per_loop_multiplication): Same.
11979 (loop_versioning::analyze_term_using_scevs): Same.
11980 (loop_versioning::record_address_fragment): Same.
11981 (loop_versioning::analyze_expr): Same.
11982 (loop_versioning::analyze_blocks): Same.
11983 (loop_versioning::prune_conditions): Same.
11984 (loop_versioning::merge_loop_info): Same.
11985 (loop_versioning::add_loop_to_queue): Same.
11986 (loop_versioning::decide_whether_loop_is_versionable): Same.
11987 (loop_versioning::make_versioning_decisions): Same.
11988 (loop_versioning::implement_versioning_decisions): Same.
11989 * gimple-ssa-evrp-analyze.c
11990 (evrp_range_analyzer::record_ranges_from_phis): Same.
11991 * gimple-ssa-store-merging.c (split_store::split_store): Same.
11992 (count_multiple_uses): Same.
11993 (split_group): Same.
11994 (imm_store_chain_info::output_merged_store): Same.
11995 (pass_store_merging::process_store): Same.
11996 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
11997 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
11999 (alloca_call_type): Same.
12000 (pass_walloca::execute): Same.
12001 * gimple-streamer-in.c (input_phi): Same.
12002 (input_gimple_stmt): Same.
12003 * gimple-streamer.h: Same.
12004 * godump.c (go_force_record_alignment): Same.
12005 (go_format_type): Same.
12006 (go_output_type): Same.
12007 (go_output_fndecl): Same.
12008 (go_output_typedef): Same.
12009 (keyword_hash_init): Same.
12010 (find_dummy_types): Same.
12011 * graph.c (draw_cfg_nodes_no_loops): Same.
12012 (draw_cfg_nodes_for_loop): Same.
12013 * hard-reg-set.h (hard_reg_set_iter_next): Same.
12014 * hsa-brig.c: Same.
12015 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
12016 * hsa-dump.c (dump_hsa_cfun): Same.
12017 * hsa-gen.c (gen_function_def_parameters): Same.
12018 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
12019 * input.c (dump_line_table_statistics): Same.
12020 (test_lexer): Same.
12022 * internal-fn.c (get_multi_vector_move): Same.
12023 (expand_load_lanes_optab_fn): Same.
12024 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
12025 (expand_GOMP_SIMT_EXIT): Same.
12026 (expand_GOMP_SIMT_LAST_LANE): Same.
12027 (expand_GOMP_SIMT_ORDERED_PRED): Same.
12028 (expand_GOMP_SIMT_VOTE_ANY): Same.
12029 (expand_GOMP_SIMT_XCHG_BFLY): Same.
12030 (expand_GOMP_SIMT_XCHG_IDX): Same.
12031 (expand_addsub_overflow): Same.
12032 (expand_neg_overflow): Same.
12033 (expand_mul_overflow): Same.
12034 (expand_call_mem_ref): Same.
12035 (expand_mask_load_optab_fn): Same.
12036 (expand_scatter_store_optab_fn): Same.
12037 (expand_gather_load_optab_fn): Same.
12038 * ipa-cp.c (ipa_get_parm_lattices): Same.
12039 (print_all_lattices): Same.
12040 (ignore_edge_p): Same.
12041 (build_toporder_info): Same.
12042 (free_toporder_info): Same.
12043 (push_node_to_stack): Same.
12044 (ipcp_lattice<valtype>::set_contains_variable): Same.
12045 (set_agg_lats_to_bottom): Same.
12046 (ipcp_bits_lattice::meet_with): Same.
12047 (set_single_call_flag): Same.
12048 (initialize_node_lattices): Same.
12049 (ipa_get_jf_ancestor_result): Same.
12050 (ipcp_verify_propagated_values): Same.
12051 (propagate_scalar_across_jump_function): Same.
12052 (propagate_context_across_jump_function): Same.
12053 (propagate_bits_across_jump_function): Same.
12054 (ipa_vr_operation_and_type_effects): Same.
12055 (propagate_vr_across_jump_function): Same.
12056 (set_check_aggs_by_ref): Same.
12057 (set_chain_of_aglats_contains_variable): Same.
12058 (merge_aggregate_lattices): Same.
12059 (agg_pass_through_permissible_p): Same.
12060 (propagate_aggs_across_jump_function): Same.
12061 (call_passes_through_thunk_p): Same.
12062 (propagate_constants_across_call): Same.
12063 (devirtualization_time_bonus): Same.
12064 (good_cloning_opportunity_p): Same.
12065 (context_independent_aggregate_values): Same.
12066 (gather_context_independent_values): Same.
12067 (perform_estimation_of_a_value): Same.
12068 (estimate_local_effects): Same.
12069 (value_topo_info<valtype>::add_val): Same.
12070 (add_all_node_vals_to_toposort): Same.
12071 (value_topo_info<valtype>::propagate_effects): Same.
12072 (ipcp_propagate_stage): Same.
12073 (ipcp_discover_new_direct_edges): Same.
12074 (same_node_or_its_all_contexts_clone_p): Same.
12075 (cgraph_edge_brings_value_p): Same.
12076 (gather_edges_for_value): Same.
12077 (create_specialized_node): Same.
12078 (find_more_scalar_values_for_callers_subset): Same.
12079 (find_more_contexts_for_caller_subset): Same.
12080 (copy_plats_to_inter): Same.
12081 (intersect_aggregates_with_edge): Same.
12082 (find_aggregate_values_for_callers_subset): Same.
12083 (cgraph_edge_brings_all_agg_vals_for_node): Same.
12084 (decide_about_value): Same.
12085 (decide_whether_version_node): Same.
12086 (spread_undeadness): Same.
12087 (identify_dead_nodes): Same.
12088 (ipcp_store_vr_results): Same.
12089 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
12090 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
12091 (redirect_to_unreachable): Same.
12092 (edge_set_predicate): Same.
12093 (evaluate_conditions_for_known_args): Same.
12094 (evaluate_properties_for_edge): Same.
12095 (ipa_fn_summary_t::duplicate): Same.
12096 (ipa_call_summary_t::duplicate): Same.
12097 (dump_ipa_call_summary): Same.
12098 (ipa_dump_fn_summary): Same.
12099 (eliminated_by_inlining_prob): Same.
12100 (set_cond_stmt_execution_predicate): Same.
12101 (set_switch_stmt_execution_predicate): Same.
12102 (compute_bb_predicates): Same.
12103 (will_be_nonconstant_expr_predicate): Same.
12104 (phi_result_unknown_predicate): Same.
12105 (analyze_function_body): Same.
12106 (compute_fn_summary): Same.
12107 (estimate_edge_devirt_benefit): Same.
12108 (estimate_edge_size_and_time): Same.
12109 (estimate_calls_size_and_time): Same.
12110 (estimate_node_size_and_time): Same.
12111 (remap_edge_change_prob): Same.
12112 (remap_edge_summaries): Same.
12113 (ipa_merge_fn_summary_after_inlining): Same.
12114 (ipa_fn_summary_generate): Same.
12115 (inline_read_section): Same.
12116 (ipa_fn_summary_read): Same.
12117 (ipa_fn_summary_write): Same.
12118 * ipa-fnsummary.h: Same.
12119 * ipa-hsa.c (ipa_hsa_read_section): Same.
12120 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
12121 * ipa-icf.c (sem_function::param_used_p): Same.
12122 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
12123 * ipa-inline.c (edge_badness): Same.
12124 (inline_small_functions): Same.
12125 * ipa-polymorphic-call.c
12126 (ipa_polymorphic_call_context::stream_out): Same.
12127 * ipa-predicate.c (predicate::remap_after_duplication): Same.
12128 (predicate::remap_after_inlining): Same.
12129 (predicate::stream_out): Same.
12130 * ipa-predicate.h: Same.
12131 * ipa-profile.c (ipa_profile_read_summary): Same.
12132 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
12133 (count_formal_params): Same.
12134 (ipa_dump_param): Same.
12135 (ipa_alloc_node_params): Same.
12136 (ipa_print_node_jump_functions_for_edge): Same.
12137 (ipa_print_node_jump_functions): Same.
12138 (ipa_load_from_parm_agg): Same.
12139 (get_ancestor_addr_info): Same.
12140 (ipa_compute_jump_functions_for_edge): Same.
12141 (ipa_analyze_virtual_call_uses): Same.
12142 (ipa_analyze_stmt_uses): Same.
12143 (ipa_analyze_params_uses_in_bb): Same.
12144 (update_jump_functions_after_inlining): Same.
12145 (try_decrement_rdesc_refcount): Same.
12146 (ipa_impossible_devirt_target): Same.
12147 (update_indirect_edges_after_inlining): Same.
12148 (combine_controlled_uses_counters): Same.
12149 (ipa_edge_args_sum_t::duplicate): Same.
12150 (ipa_write_jump_function): Same.
12151 (ipa_write_indirect_edge_info): Same.
12152 (ipa_write_node_info): Same.
12153 (ipa_read_edge_info): Same.
12154 (ipa_prop_read_section): Same.
12155 (read_replacements_section): Same.
12156 * ipa-prop.h (ipa_get_param_count): Same.
12157 (ipa_get_param): Same.
12158 (ipa_get_type): Same.
12159 (ipa_get_param_move_cost): Same.
12160 (ipa_set_param_used): Same.
12161 (ipa_get_controlled_uses): Same.
12162 (ipa_set_controlled_uses): Same.
12163 (ipa_get_cs_argument_count): Same.
12164 * ipa-pure-const.c (analyze_function): Same.
12165 (pure_const_read_summary): Same.
12167 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
12168 * ipa-split.c (test_nonssa_use): Same.
12169 (dump_split_point): Same.
12170 (dominated_by_forbidden): Same.
12171 (split_part_set_ssa_name_p): Same.
12172 (find_split_points): Same.
12173 * ira-build.c (finish_loop_tree_nodes): Same.
12174 (low_pressure_loop_node_p): Same.
12175 * ira-color.c (ira_reuse_stack_slot): Same.
12177 * ira.c (setup_reg_equiv): Same.
12178 (print_insn_chain): Same.
12180 * loop-doloop.c (doloop_condition_get): Same.
12182 (record_reg_sets): Same.
12183 (doloop_optimize): Same.
12184 * loop-init.c (loop_optimizer_init): Same.
12185 (fix_loop_structure): Same.
12186 * loop-invariant.c (merge_identical_invariants): Same.
12187 (compute_always_reached): Same.
12188 (find_exits): Same.
12189 (may_assign_reg_p): Same.
12190 (find_invariants_bb): Same.
12191 (find_invariants_body): Same.
12192 (replace_uses): Same.
12193 (can_move_invariant_reg): Same.
12194 (free_inv_motion_data): Same.
12195 (move_single_loop_invariants): Same.
12196 (change_pressure): Same.
12197 (mark_ref_regs): Same.
12198 (calculate_loop_reg_pressure): Same.
12199 * loop-iv.c (biv_entry_hasher::equal): Same.
12200 (iv_extend_to_rtx_code): Same.
12201 (check_iv_ref_table_size): Same.
12202 (clear_iv_info): Same.
12203 (latch_dominating_def): Same.
12204 (iv_get_reaching_def): Same.
12205 (iv_constant): Same.
12211 (get_biv_step): Same.
12213 (analyzed_for_bivness_p): Same.
12214 (record_biv): Same.
12215 (iv_analyze_biv): Same.
12216 (iv_analyze_expr): Same.
12217 (iv_analyze_def): Same.
12218 (iv_analyze_op): Same.
12219 (iv_analyze): Same.
12220 (iv_analyze_result): Same.
12222 (eliminate_implied_conditions): Same.
12223 (simplify_using_initial_values): Same.
12224 (shorten_into_mode): Same.
12225 (canonicalize_iv_subregs): Same.
12226 (determine_max_iter): Same.
12227 (check_simple_exit): Same.
12228 (find_simple_exit): Same.
12229 (get_simple_loop_desc): Same.
12230 * loop-unroll.c (report_unroll): Same.
12231 (decide_unrolling): Same.
12232 (unroll_loops): Same.
12233 (loop_exit_at_end_p): Same.
12234 (decide_unroll_constant_iterations): Same.
12235 (unroll_loop_constant_iterations): Same.
12236 (compare_and_jump_seq): Same.
12237 (unroll_loop_runtime_iterations): Same.
12238 (decide_unroll_stupid): Same.
12239 (unroll_loop_stupid): Same.
12240 (referenced_in_one_insn_in_loop_p): Same.
12241 (reset_debug_uses_in_loop): Same.
12242 (analyze_iv_to_split_insn): Same.
12243 * lra-eliminations.c (lra_debug_elim_table): Same.
12244 (setup_can_eliminate): Same.
12246 (lra_get_elimination_hard_regno): Same.
12247 (lra_eliminate_regs_1): Same.
12248 (eliminate_regs_in_insn): Same.
12249 (update_reg_eliminate): Same.
12250 (init_elimination): Same.
12251 (lra_eliminate): Same.
12253 * lra-lives.c (initiate_live_solver): Same.
12254 * lra-remat.c (create_remat_bb_data): Same.
12255 * lra-spills.c (lra_spill): Same.
12256 * lra.c (lra_set_insn_recog_data): Same.
12257 (lra_set_used_insn_alternative_by_uid): Same.
12258 (init_reg_info): Same.
12259 (expand_reg_info): Same.
12260 * lto-cgraph.c (output_symtab): Same.
12261 (read_identifier): Same.
12262 (get_alias_symbol): Same.
12263 (input_node): Same.
12264 (input_varpool_node): Same.
12266 (input_edge): Same.
12267 (input_cgraph_1): Same.
12268 (input_refs): Same.
12269 (input_symtab): Same.
12270 (input_offload_tables): Same.
12271 (output_cgraph_opt_summary): Same.
12272 (input_edge_opt_summary): Same.
12273 (input_cgraph_opt_section): Same.
12274 * lto-section-in.c (lto_free_raw_section_data): Same.
12275 (lto_create_simple_input_block): Same.
12276 (lto_free_function_in_decl_state_for_node): Same.
12277 * lto-streamer-in.c (lto_tag_check_set): Same.
12278 (lto_location_cache::revert_location_cache): Same.
12279 (lto_location_cache::input_location): Same.
12280 (lto_input_location): Same.
12281 (stream_input_location_now): Same.
12282 (lto_input_tree_ref): Same.
12283 (lto_input_eh_catch_list): Same.
12284 (input_eh_region): Same.
12285 (lto_init_eh): Same.
12286 (make_new_block): Same.
12288 (fixup_call_stmt_edges): Same.
12289 (input_struct_function_base): Same.
12290 (input_function): Same.
12291 (lto_read_body_or_constructor): Same.
12292 (lto_read_tree_1): Same.
12293 (lto_read_tree): Same.
12294 (lto_input_scc): Same.
12295 (lto_input_tree_1): Same.
12296 (lto_input_toplevel_asms): Same.
12297 (lto_input_mode_table): Same.
12298 (lto_reader_init): Same.
12299 (lto_data_in_create): Same.
12300 * lto-streamer-out.c (output_cfg): Same.
12301 * lto-streamer.h: Same.
12302 * modulo-sched.c (duplicate_insns_of_cycles): Same.
12303 (generate_prolog_epilog): Same.
12304 (mark_loop_unsched): Same.
12305 (dump_insn_location): Same.
12306 (loop_canon_p): Same.
12307 (sms_schedule): Same.
12308 * omp-expand.c (expand_omp_for_ordered_loops): Same.
12309 (expand_omp_for_generic): Same.
12310 (expand_omp_for_static_nochunk): Same.
12311 (expand_omp_for_static_chunk): Same.
12312 (expand_omp_simd): Same.
12313 (expand_omp_taskloop_for_inner): Same.
12314 (expand_oacc_for): Same.
12315 (expand_omp_atomic_pipeline): Same.
12316 (mark_loops_in_oacc_kernels_region): Same.
12317 * omp-offload.c (oacc_xform_loop): Same.
12318 * omp-simd-clone.c (simd_clone_adjust): Same.
12319 * optabs-query.c (get_traditional_extraction_insn): Same.
12320 * optabs.c (expand_vector_broadcast): Same.
12321 (expand_binop_directly): Same.
12322 (expand_twoval_unop): Same.
12323 (expand_twoval_binop): Same.
12324 (expand_unop_direct): Same.
12325 (emit_indirect_jump): Same.
12326 (emit_conditional_move): Same.
12327 (emit_conditional_neg_or_complement): Same.
12328 (emit_conditional_add): Same.
12329 (vector_compare_rtx): Same.
12330 (expand_vec_perm_1): Same.
12331 (expand_vec_perm_const): Same.
12332 (expand_vec_cond_expr): Same.
12333 (expand_vec_series_expr): Same.
12334 (maybe_emit_atomic_exchange): Same.
12335 (maybe_emit_sync_lock_test_and_set): Same.
12336 (expand_atomic_compare_and_swap): Same.
12337 (expand_atomic_load): Same.
12338 (expand_atomic_store): Same.
12339 (maybe_emit_op): Same.
12340 (valid_multiword_target_p): Same.
12341 (create_integer_operand): Same.
12342 (maybe_legitimize_operand_same_code): Same.
12343 (maybe_legitimize_operand): Same.
12344 (create_convert_operand_from_type): Same.
12345 (can_reuse_operands_p): Same.
12346 (maybe_legitimize_operands): Same.
12347 (maybe_gen_insn): Same.
12348 (maybe_expand_insn): Same.
12349 (maybe_expand_jump_insn): Same.
12350 (expand_insn): Same.
12351 * optabs.h (create_expand_operand): Same.
12352 (create_fixed_operand): Same.
12353 (create_output_operand): Same.
12354 (create_input_operand): Same.
12355 (create_convert_operand_to): Same.
12356 (create_convert_operand_from): Same.
12358 * poly-int.h: Same.
12359 * predict.c (optimize_insn_for_speed_p): Same.
12360 (optimize_loop_for_size_p): Same.
12361 (optimize_loop_for_speed_p): Same.
12362 (optimize_loop_nest_for_speed_p): Same.
12363 (get_base_value): Same.
12364 (predicted_by_loop_heuristics_p): Same.
12365 (predict_extra_loop_exits): Same.
12366 (predict_loops): Same.
12367 (predict_paths_for_bb): Same.
12368 (predict_paths_leading_to): Same.
12369 (propagate_freq): Same.
12370 (pass_profile::execute): Same.
12372 * profile-count.c (profile_count::differs_from_p): Same.
12373 (profile_probability::differs_lot_from_p): Same.
12374 * profile-count.h: Same.
12375 * profile.c (branch_prob): Same.
12376 * regrename.c (free_chain_data): Same.
12377 (mark_conflict): Same.
12378 (create_new_chain): Same.
12379 (merge_overlapping_regs): Same.
12380 (init_rename_info): Same.
12381 (merge_chains): Same.
12382 (regrename_analyze): Same.
12383 (regrename_do_replace): Same.
12384 (scan_rtx_reg): Same.
12385 (record_out_operands): Same.
12386 (build_def_use): Same.
12387 * regrename.h: Same.
12389 * reload1.c (init_reload): Same.
12390 (maybe_fix_stack_asms): Same.
12391 (copy_reloads): Same.
12392 (count_pseudo): Same.
12393 (count_spilled_pseudo): Same.
12395 (find_reload_regs): Same.
12396 (select_reload_regs): Same.
12397 (spill_hard_reg): Same.
12398 (fixup_eh_region_note): Same.
12399 (set_reload_reg): Same.
12400 (allocate_reload_reg): Same.
12401 (compute_reload_subreg_offset): Same.
12402 (reload_adjust_reg_for_icode): Same.
12403 (emit_input_reload_insns): Same.
12404 (emit_output_reload_insns): Same.
12405 (do_input_reload): Same.
12406 (inherit_piecemeal_p): Same.
12408 * sanopt.c (maybe_get_dominating_check): Same.
12409 (maybe_optimize_ubsan_ptr_ifn): Same.
12410 (can_remove_asan_check): Same.
12411 (maybe_optimize_asan_check_ifn): Same.
12412 (sanopt_optimize_walker): Same.
12413 * sched-deps.c (add_dependence_list): Same.
12414 (chain_to_prev_insn): Same.
12415 (add_insn_mem_dependence): Same.
12416 (create_insn_reg_set): Same.
12417 (maybe_extend_reg_info_p): Same.
12418 (sched_analyze_reg): Same.
12419 (sched_analyze_1): Same.
12420 (get_implicit_reg_pending_clobbers): Same.
12421 (chain_to_prev_insn_p): Same.
12422 (deps_analyze_insn): Same.
12423 (deps_start_bb): Same.
12424 (sched_free_deps): Same.
12426 (init_deps_reg_last): Same.
12428 * sched-ebb.c: Same.
12429 * sched-int.h: Same.
12430 * sched-rgn.c (add_branch_dependences): Same.
12431 (concat_insn_mem_list): Same.
12433 (sched_rgn_compute_dependencies): Same.
12434 * sel-sched-ir.c (reset_target_context): Same.
12435 (copy_deps_context): Same.
12436 (init_id_from_df): Same.
12437 (has_dependence_p): Same.
12438 (change_loops_latches): Same.
12439 (bb_top_order_comparator): Same.
12440 (make_region_from_loop_preheader): Same.
12441 (sel_init_pipelining): Same.
12442 (get_loop_nest_for_rgn): Same.
12443 (make_regions_from_the_rest): Same.
12444 (sel_is_loop_preheader_p): Same.
12445 * sel-sched-ir.h (inner_loop_header_p): Same.
12446 (get_all_loop_exits): Same.
12447 * selftest.h: Same.
12448 * sese.c (sese_build_liveouts): Same.
12449 (sese_insert_phis_for_liveouts): Same.
12450 * sese.h (defined_in_sese_p): Same.
12451 * sreal.c (sreal::stream_out): Same.
12453 * streamer-hooks.h: Same.
12454 * target-globals.c (save_target_globals): Same.
12455 * target-globals.h: Same.
12456 * target.def: Same.
12458 * targhooks.c (default_has_ifunc_p): Same.
12459 (default_empty_mask_is_expensive): Same.
12460 (default_init_cost): Same.
12461 * targhooks.h: Same.
12463 * tree-affine.c (aff_combination_mult): Same.
12464 (aff_combination_expand): Same.
12465 (aff_combination_constant_multiple_p): Same.
12466 * tree-affine.h: Same.
12467 * tree-cfg.c (build_gimple_cfg): Same.
12468 (replace_loop_annotate_in_block): Same.
12469 (replace_uses_by): Same.
12471 (dump_cfg_stats): Same.
12472 (gimple_duplicate_sese_region): Same.
12473 (gimple_duplicate_sese_tail): Same.
12474 (move_block_to_fn): Same.
12475 (replace_block_vars_by_duplicates): Same.
12476 (move_sese_region_to_fn): Same.
12477 (print_loops_bb): Same.
12478 (print_loop): Same.
12479 (print_loops): Same.
12481 (debug_loops): Same.
12482 * tree-cfg.h: Same.
12483 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
12484 (chrec_fold_multiply_poly_poly): Same.
12485 (chrec_evaluate): Same.
12486 (chrec_component_in_loop_num): Same.
12487 (reset_evolution_in_loop): Same.
12488 (is_multivariate_chrec): Same.
12489 (chrec_contains_symbols): Same.
12490 (nb_vars_in_chrec): Same.
12491 (chrec_convert_1): Same.
12492 (chrec_convert_aggressive): Same.
12493 * tree-chrec.h: Same.
12494 * tree-core.h: Same.
12495 * tree-data-ref.c (dump_data_dependence_relation): Same.
12496 (canonicalize_base_object_address): Same.
12497 (data_ref_compare_tree): Same.
12498 (prune_runtime_alias_test_list): Same.
12499 (get_segment_min_max): Same.
12500 (create_intersect_range_checks): Same.
12501 (conflict_fn_no_dependence): Same.
12502 (object_address_invariant_in_loop_p): Same.
12503 (analyze_ziv_subscript): Same.
12504 (analyze_siv_subscript_cst_affine): Same.
12505 (analyze_miv_subscript): Same.
12506 (analyze_overlapping_iterations): Same.
12507 (build_classic_dist_vector_1): Same.
12508 (add_other_self_distances): Same.
12509 (same_access_functions): Same.
12510 (build_classic_dir_vector): Same.
12511 (subscript_dependence_tester_1): Same.
12512 (subscript_dependence_tester): Same.
12513 (access_functions_are_affine_or_constant_p): Same.
12514 (get_references_in_stmt): Same.
12515 (loop_nest_has_data_refs): Same.
12516 (graphite_find_data_references_in_stmt): Same.
12517 (find_data_references_in_bb): Same.
12518 (get_base_for_alignment): Same.
12519 (find_loop_nest_1): Same.
12520 (find_loop_nest): Same.
12521 * tree-data-ref.h (dr_alignment): Same.
12522 (ddr_dependence_level): Same.
12523 * tree-if-conv.c (fold_build_cond_expr): Same.
12524 (add_to_predicate_list): Same.
12525 (add_to_dst_predicate_list): Same.
12526 (phi_convertible_by_degenerating_args): Same.
12527 (idx_within_array_bound): Same.
12528 (all_preds_critical_p): Same.
12529 (pred_blocks_visited_p): Same.
12530 (predicate_bbs): Same.
12531 (build_region): Same.
12532 (if_convertible_loop_p_1): Same.
12533 (is_cond_scalar_reduction): Same.
12534 (predicate_scalar_phi): Same.
12535 (remove_conditions_and_labels): Same.
12536 (combine_blocks): Same.
12537 (version_loop_for_if_conversion): Same.
12538 (versionable_outer_loop_p): Same.
12539 (ifcvt_local_dce): Same.
12540 (tree_if_conversion): Same.
12541 (pass_if_conversion::gate): Same.
12542 * tree-if-conv.h: Same.
12543 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
12544 * tree-loop-distribution.c (bb_top_order_cmp): Same.
12546 (stmt_has_scalar_dependences_outside_loop): Same.
12547 (copy_loop_before): Same.
12548 (create_bb_after_loop): Same.
12549 (const_with_all_bytes_same): Same.
12550 (generate_memset_builtin): Same.
12551 (generate_memcpy_builtin): Same.
12552 (destroy_loop): Same.
12553 (build_rdg_partition_for_vertex): Same.
12554 (compute_access_range): Same.
12555 (data_ref_segment_size): Same.
12556 (latch_dominated_by_data_ref): Same.
12557 (compute_alias_check_pairs): Same.
12558 (fuse_memset_builtins): Same.
12559 (finalize_partitions): Same.
12560 (find_seed_stmts_for_distribution): Same.
12561 (prepare_perfect_loop_nest): Same.
12562 * tree-parloops.c (lambda_transform_legal_p): Same.
12563 (loop_parallel_p): Same.
12564 (reduc_stmt_res): Same.
12565 (add_field_for_name): Same.
12566 (create_call_for_reduction_1): Same.
12567 (replace_uses_in_bb_by): Same.
12568 (transform_to_exit_first_loop_alt): Same.
12569 (try_transform_to_exit_first_loop_alt): Same.
12570 (transform_to_exit_first_loop): Same.
12572 (gen_parallel_loop): Same.
12573 (gather_scalar_reductions): Same.
12574 (get_omp_data_i_param): Same.
12575 (try_create_reduction_list): Same.
12576 (oacc_entry_exit_single_gang): Same.
12577 (parallelize_loops): Same.
12578 * tree-pass.h: Same.
12579 * tree-predcom.c (determine_offset): Same.
12580 (last_always_executed_block): Same.
12581 (split_data_refs_to_components): Same.
12582 (suitable_component_p): Same.
12583 (valid_initializer_p): Same.
12584 (find_looparound_phi): Same.
12585 (insert_looparound_copy): Same.
12586 (add_looparound_copies): Same.
12587 (determine_roots_comp): Same.
12588 (predcom_tmp_var): Same.
12589 (initialize_root_vars): Same.
12590 (initialize_root_vars_store_elim_1): Same.
12591 (initialize_root_vars_store_elim_2): Same.
12592 (finalize_eliminated_stores): Same.
12593 (initialize_root_vars_lm): Same.
12594 (remove_stmt): Same.
12595 (determine_unroll_factor): Same.
12596 (execute_pred_commoning_cbck): Same.
12597 (base_names_in_chain_on): Same.
12598 (combine_chains): Same.
12599 (pcom_stmt_dominates_stmt_p): Same.
12600 (try_combine_chains): Same.
12601 (prepare_initializers_chain_store_elim): Same.
12602 (prepare_initializers_chain): Same.
12603 (prepare_initializers): Same.
12604 (prepare_finalizers_chain): Same.
12605 (prepare_finalizers): Same.
12606 (insert_init_seqs): Same.
12607 * tree-scalar-evolution.c (loop_phi_node_p): Same.
12608 (compute_overall_effect_of_inner_loop): Same.
12609 (add_to_evolution_1): Same.
12610 (add_to_evolution): Same.
12611 (follow_ssa_edge_binary): Same.
12612 (follow_ssa_edge_expr): Same.
12613 (backedge_phi_arg_p): Same.
12614 (follow_ssa_edge_in_condition_phi_branch): Same.
12615 (follow_ssa_edge_in_condition_phi): Same.
12616 (follow_ssa_edge_inner_loop_phi): Same.
12617 (follow_ssa_edge): Same.
12618 (analyze_evolution_in_loop): Same.
12619 (analyze_initial_condition): Same.
12620 (interpret_loop_phi): Same.
12621 (interpret_condition_phi): Same.
12622 (interpret_rhs_expr): Same.
12623 (interpret_expr): Same.
12624 (interpret_gimple_assign): Same.
12625 (analyze_scalar_evolution_1): Same.
12626 (analyze_scalar_evolution): Same.
12627 (analyze_scalar_evolution_for_address_of): Same.
12628 (get_instantiated_value_entry): Same.
12629 (loop_closed_phi_def): Same.
12630 (instantiate_scev_name): Same.
12631 (instantiate_scev_poly): Same.
12632 (instantiate_scev_binary): Same.
12633 (instantiate_scev_convert): Same.
12634 (instantiate_scev_not): Same.
12635 (instantiate_scev_r): Same.
12636 (instantiate_scev): Same.
12637 (resolve_mixers): Same.
12638 (initialize_scalar_evolutions_analyzer): Same.
12639 (scev_reset_htab): Same.
12640 (scev_reset): Same.
12641 (derive_simple_iv_with_niters): Same.
12642 (simple_iv_with_niters): Same.
12643 (expression_expensive_p): Same.
12644 (final_value_replacement_loop): Same.
12645 * tree-scalar-evolution.h (block_before_loop): Same.
12646 * tree-ssa-address.h: Same.
12647 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
12648 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
12649 (record_edge_info): Same.
12650 * tree-ssa-live.c (var_map_base_fini): Same.
12651 (remove_unused_locals): Same.
12652 * tree-ssa-live.h: Same.
12653 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
12654 (pass_ch_vect::execute): Same.
12655 (pass_ch::process_loop_p): Same.
12656 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
12657 (movement_possibility): Same.
12658 (outermost_invariant_loop): Same.
12660 (determine_max_movement): Same.
12661 (invariantness_dom_walker::before_dom_children): Same.
12662 (move_computations): Same.
12663 (may_move_till): Same.
12664 (force_move_till_op): Same.
12665 (force_move_till): Same.
12666 (memref_free): Same.
12667 (record_mem_ref_loc): Same.
12668 (set_ref_stored_in_loop): Same.
12669 (mark_ref_stored): Same.
12670 (sort_bbs_in_loop_postorder_cmp): Same.
12671 (sort_locs_in_loop_postorder_cmp): Same.
12672 (analyze_memory_references): Same.
12673 (mem_refs_may_alias_p): Same.
12674 (find_ref_loc_in_loop_cmp): Same.
12675 (rewrite_mem_ref_loc::operator): Same.
12676 (first_mem_ref_loc_1::operator): Same.
12677 (sm_set_flag_if_changed::operator): Same.
12678 (execute_sm_if_changed_flag_set): Same.
12679 (execute_sm): Same.
12680 (hoist_memory_references): Same.
12681 (ref_always_accessed::operator): Same.
12682 (refs_independent_p): Same.
12683 (record_dep_loop): Same.
12684 (ref_indep_loop_p_1): Same.
12685 (ref_indep_loop_p): Same.
12686 (can_sm_ref_p): Same.
12687 (find_refs_for_sm): Same.
12688 (loop_suitable_for_sm): Same.
12689 (store_motion_loop): Same.
12690 (store_motion): Same.
12691 (fill_always_executed_in): Same.
12692 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
12693 (estimated_unrolled_size): Same.
12694 (loop_edge_to_cancel): Same.
12695 (remove_exits_and_undefined_stmts): Same.
12696 (remove_redundant_iv_tests): Same.
12697 (unloop_loops): Same.
12698 (estimated_peeled_sequence_size): Same.
12699 (try_peel_loop): Same.
12700 (canonicalize_loop_induction_variables): Same.
12701 (canonicalize_induction_variables): Same.
12702 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
12704 (stmt_after_inc_pos): Same.
12705 (contains_abnormal_ssa_name_p): Same.
12706 (niter_for_exit): Same.
12709 (find_givs_in_bb): Same.
12710 (find_induction_variables): Same.
12711 (find_interesting_uses_cond): Same.
12712 (outermost_invariant_loop_for_expr): Same.
12713 (idx_find_step): Same.
12714 (add_candidate_1): Same.
12715 (add_iv_candidate_derived_from_uses): Same.
12716 (alloc_use_cost_map): Same.
12717 (prepare_decl_rtl): Same.
12718 (generic_predict_doloop_p): Same.
12719 (computation_cost): Same.
12720 (determine_common_wider_type): Same.
12721 (get_computation_aff_1): Same.
12722 (get_use_type): Same.
12723 (determine_group_iv_cost_address): Same.
12725 (difference_cannot_overflow_p): Same.
12726 (may_eliminate_iv): Same.
12727 (determine_set_costs): Same.
12728 (cheaper_cost_pair): Same.
12729 (compare_cost_pair): Same.
12730 (iv_ca_cand_for_group): Same.
12731 (iv_ca_recount_cost): Same.
12732 (iv_ca_set_remove_invs): Same.
12733 (iv_ca_set_no_cp): Same.
12734 (iv_ca_set_add_invs): Same.
12735 (iv_ca_set_cp): Same.
12736 (iv_ca_add_group): Same.
12737 (iv_ca_cost): Same.
12738 (iv_ca_compare_deps): Same.
12739 (iv_ca_delta_reverse): Same.
12740 (iv_ca_delta_commit): Same.
12741 (iv_ca_cand_used_p): Same.
12742 (iv_ca_delta_free): Same.
12744 (iv_ca_free): Same.
12745 (iv_ca_dump): Same.
12746 (iv_ca_extend): Same.
12747 (iv_ca_narrow): Same.
12748 (iv_ca_prune): Same.
12749 (cheaper_cost_with_cand): Same.
12750 (iv_ca_replace): Same.
12751 (try_add_cand_for): Same.
12752 (get_initial_solution): Same.
12753 (try_improve_iv_set): Same.
12754 (find_optimal_iv_set_1): Same.
12755 (create_new_iv): Same.
12756 (rewrite_use_compare): Same.
12757 (remove_unused_ivs): Same.
12758 (determine_scaling_factor): Same.
12759 * tree-ssa-loop-ivopts.h: Same.
12760 * tree-ssa-loop-manip.c (create_iv): Same.
12761 (compute_live_loop_exits): Same.
12762 (add_exit_phi): Same.
12763 (add_exit_phis): Same.
12764 (find_uses_to_rename_use): Same.
12765 (find_uses_to_rename_def): Same.
12766 (find_uses_to_rename_in_loop): Same.
12767 (rewrite_into_loop_closed_ssa): Same.
12768 (check_loop_closed_ssa_bb): Same.
12769 (split_loop_exit_edge): Same.
12770 (ip_end_pos): Same.
12771 (ip_normal_pos): Same.
12772 (copy_phi_node_args): Same.
12773 (gimple_duplicate_loop_to_header_edge): Same.
12774 (can_unroll_loop_p): Same.
12775 (determine_exit_conditions): Same.
12776 (scale_dominated_blocks_in_loop): Same.
12777 (niter_for_unrolled_loop): Same.
12778 (tree_transform_and_unroll_loop): Same.
12779 (rewrite_all_phi_nodes_with_iv): Same.
12780 * tree-ssa-loop-manip.h: Same.
12781 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
12782 (number_of_iterations_ne): Same.
12783 (assert_no_overflow_lt): Same.
12784 (assert_loop_rolls_lt): Same.
12785 (number_of_iterations_lt): Same.
12786 (adjust_cond_for_loop_until_wrap): Same.
12787 (tree_simplify_using_condition): Same.
12788 (simplify_using_initial_conditions): Same.
12789 (simplify_using_outer_evolutions): Same.
12790 (loop_only_exit_p): Same.
12791 (ssa_defined_by_minus_one_stmt_p): Same.
12792 (number_of_iterations_popcount): Same.
12793 (number_of_iterations_exit): Same.
12794 (find_loop_niter): Same.
12795 (finite_loop_p): Same.
12796 (chain_of_csts_start): Same.
12797 (get_val_for): Same.
12798 (loop_niter_by_eval): Same.
12799 (derive_constant_upper_bound_ops): Same.
12800 (do_warn_aggressive_loop_optimizations): Same.
12801 (record_estimate): Same.
12802 (get_cst_init_from_scev): Same.
12803 (record_nonwrapping_iv): Same.
12804 (idx_infer_loop_bounds): Same.
12805 (infer_loop_bounds_from_ref): Same.
12806 (infer_loop_bounds_from_array): Same.
12807 (infer_loop_bounds_from_pointer_arith): Same.
12808 (infer_loop_bounds_from_signedness): Same.
12809 (bound_index): Same.
12810 (discover_iteration_bound_by_body_walk): Same.
12811 (maybe_lower_iteration_bound): Same.
12812 (estimate_numbers_of_iterations): Same.
12813 (estimated_loop_iterations): Same.
12814 (estimated_loop_iterations_int): Same.
12815 (max_loop_iterations): Same.
12816 (max_loop_iterations_int): Same.
12817 (likely_max_loop_iterations): Same.
12818 (likely_max_loop_iterations_int): Same.
12819 (estimated_stmt_executions_int): Same.
12820 (max_stmt_executions): Same.
12821 (likely_max_stmt_executions): Same.
12822 (estimated_stmt_executions): Same.
12823 (stmt_dominates_stmt_p): Same.
12824 (nowrap_type_p): Same.
12825 (loop_exits_before_overflow): Same.
12826 (scev_var_range_cant_overflow): Same.
12827 (scev_probably_wraps_p): Same.
12828 (free_numbers_of_iterations_estimates): Same.
12829 * tree-ssa-loop-niter.h: Same.
12830 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
12831 (idx_analyze_ref): Same.
12832 (analyze_ref): Same.
12833 (gather_memory_references_ref): Same.
12834 (mark_nontemporal_store): Same.
12835 (emit_mfence_after_loop): Same.
12836 (may_use_storent_in_loop_p): Same.
12837 (mark_nontemporal_stores): Same.
12838 (should_unroll_loop_p): Same.
12839 (volume_of_dist_vector): Same.
12840 (add_subscript_strides): Same.
12841 (self_reuse_distance): Same.
12842 (insn_to_prefetch_ratio_too_small_p): Same.
12843 * tree-ssa-loop-split.c (split_at_bb_p): Same.
12844 (patch_loop_exit): Same.
12845 (find_or_create_guard_phi): Same.
12846 (easy_exit_values): Same.
12847 (connect_loop_phis): Same.
12848 (connect_loops): Same.
12849 (compute_new_first_bound): Same.
12850 (split_loop): Same.
12851 (tree_ssa_split_loops): Same.
12852 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
12853 (is_maybe_undefined): Same.
12854 (tree_may_unswitch_on): Same.
12855 (simplify_using_entry_checks): Same.
12856 (tree_unswitch_single_loop): Same.
12857 (tree_unswitch_loop): Same.
12858 (tree_unswitch_outer_loop): Same.
12859 (empty_bb_without_guard_p): Same.
12860 (used_outside_loop_p): Same.
12861 (get_vop_from_header): Same.
12862 (hoist_guard): Same.
12863 * tree-ssa-loop.c (gate_oacc_kernels): Same.
12864 (get_lsm_tmp_name): Same.
12865 * tree-ssa-loop.h: Same.
12866 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
12867 (build_and_add_sum): Same.
12868 (no_side_effect_bb): Same.
12870 (linearize_expr): Same.
12871 (should_break_up_subtract): Same.
12872 (linearize_expr_tree): Same.
12873 * tree-ssa-scopedtables.c: Same.
12874 * tree-ssa-scopedtables.h: Same.
12875 * tree-ssa-structalias.c (condense_visit): Same.
12876 (label_visit): Same.
12877 (dump_pred_graph): Same.
12878 (perform_var_substitution): Same.
12879 (move_complex_constraints): Same.
12880 (remove_preds_and_fake_succs): Same.
12881 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
12882 (determine_bb_domination_status): Same.
12883 (duplicate_thread_path): Same.
12884 (thread_through_all_blocks): Same.
12885 * tree-ssa-threadupdate.h: Same.
12886 * tree-streamer-in.c (streamer_read_string_cst): Same.
12887 (input_identifier): Same.
12888 (unpack_ts_type_common_value_fields): Same.
12889 (unpack_ts_block_value_fields): Same.
12890 (unpack_ts_translation_unit_decl_value_fields): Same.
12891 (unpack_ts_omp_clause_value_fields): Same.
12892 (streamer_read_tree_bitfields): Same.
12893 (streamer_alloc_tree): Same.
12894 (lto_input_ts_common_tree_pointers): Same.
12895 (lto_input_ts_vector_tree_pointers): Same.
12896 (lto_input_ts_poly_tree_pointers): Same.
12897 (lto_input_ts_complex_tree_pointers): Same.
12898 (lto_input_ts_decl_minimal_tree_pointers): Same.
12899 (lto_input_ts_decl_common_tree_pointers): Same.
12900 (lto_input_ts_decl_non_common_tree_pointers): Same.
12901 (lto_input_ts_decl_with_vis_tree_pointers): Same.
12902 (lto_input_ts_field_decl_tree_pointers): Same.
12903 (lto_input_ts_function_decl_tree_pointers): Same.
12904 (lto_input_ts_type_common_tree_pointers): Same.
12905 (lto_input_ts_type_non_common_tree_pointers): Same.
12906 (lto_input_ts_list_tree_pointers): Same.
12907 (lto_input_ts_vec_tree_pointers): Same.
12908 (lto_input_ts_exp_tree_pointers): Same.
12909 (lto_input_ts_block_tree_pointers): Same.
12910 (lto_input_ts_binfo_tree_pointers): Same.
12911 (lto_input_ts_constructor_tree_pointers): Same.
12912 (lto_input_ts_omp_clause_tree_pointers): Same.
12913 (streamer_read_tree_body): Same.
12914 * tree-streamer.h: Same.
12915 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
12916 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
12917 (vect_analyze_possibly_independent_ddr): Same.
12918 (vect_analyze_data_ref_dependence): Same.
12919 (vect_compute_data_ref_alignment): Same.
12920 (vect_enhance_data_refs_alignment): Same.
12921 (vect_analyze_data_ref_access): Same.
12922 (vect_check_gather_scatter): Same.
12923 (vect_find_stmt_data_reference): Same.
12924 (vect_create_addr_base_for_vector_ref): Same.
12925 (vect_setup_realignment): Same.
12926 (vect_supportable_dr_alignment): Same.
12927 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
12928 (adjust_phi_and_debug_stmts): Same.
12929 (vect_set_loop_mask): Same.
12930 (add_preheader_seq): Same.
12931 (vect_maybe_permute_loop_masks): Same.
12932 (vect_set_loop_masks_directly): Same.
12933 (vect_set_loop_condition_masked): Same.
12934 (vect_set_loop_condition_unmasked): Same.
12935 (slpeel_duplicate_current_defs_from_edges): Same.
12936 (slpeel_add_loop_guard): Same.
12937 (slpeel_can_duplicate_loop_p): Same.
12938 (create_lcssa_for_virtual_phi): Same.
12940 (vect_update_ivs_after_vectorizer): Same.
12941 (vect_gen_vector_loop_niters_mult_vf): Same.
12942 (slpeel_update_phi_nodes_for_loops): Same.
12943 (slpeel_update_phi_nodes_for_guard1): Same.
12944 (find_guard_arg): Same.
12945 (slpeel_update_phi_nodes_for_guard2): Same.
12946 (slpeel_update_phi_nodes_for_lcssa): Same.
12947 (vect_do_peeling): Same.
12948 (vect_create_cond_for_alias_checks): Same.
12949 (vect_loop_versioning): Same.
12950 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
12951 (vect_inner_phi_in_double_reduction_p): Same.
12952 (vect_analyze_scalar_cycles_1): Same.
12953 (vect_fixup_scalar_cycles_with_patterns): Same.
12954 (vect_get_loop_niters): Same.
12955 (bb_in_loop_p): Same.
12956 (vect_get_max_nscalars_per_iter): Same.
12957 (vect_verify_full_masking): Same.
12958 (vect_compute_single_scalar_iteration_cost): Same.
12959 (vect_analyze_loop_form_1): Same.
12960 (vect_analyze_loop_form): Same.
12961 (vect_active_double_reduction_p): Same.
12962 (vect_analyze_loop_operations): Same.
12963 (neutral_op_for_slp_reduction): Same.
12964 (vect_is_simple_reduction): Same.
12965 (vect_model_reduction_cost): Same.
12966 (get_initial_def_for_reduction): Same.
12967 (get_initial_defs_for_reduction): Same.
12968 (vect_create_epilog_for_reduction): Same.
12969 (vectorize_fold_left_reduction): Same.
12970 (vectorizable_reduction): Same.
12971 (vectorizable_induction): Same.
12972 (vectorizable_live_operation): Same.
12973 (loop_niters_no_overflow): Same.
12974 (vect_get_loop_mask): Same.
12975 (vect_transform_loop_stmt): Same.
12976 (vect_transform_loop): Same.
12977 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
12978 (vect_determine_precisions): Same.
12979 (vect_pattern_recog_1): Same.
12980 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
12981 * tree-vect-stmts.c (stmt_vectype): Same.
12982 (process_use): Same.
12983 (vect_init_vector_1): Same.
12984 (vect_truncate_gather_scatter_offset): Same.
12985 (get_group_load_store_type): Same.
12986 (vect_build_gather_load_calls): Same.
12987 (vect_get_strided_load_store_ops): Same.
12988 (vectorizable_simd_clone_call): Same.
12989 (vectorizable_store): Same.
12990 (permute_vec_elements): Same.
12991 (vectorizable_load): Same.
12992 (vect_transform_stmt): Same.
12993 (supportable_widening_operation): Same.
12994 * tree-vectorizer.c (vec_info::replace_stmt): Same.
12995 (vec_info::free_stmt_vec_info): Same.
12996 (vect_free_loop_info_assumptions): Same.
12997 (vect_loop_vectorized_call): Same.
12998 (set_uid_loop_bbs): Same.
12999 (vectorize_loops): Same.
13000 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
13001 * tree.c (add_tree_to_fld_list): Same.
13002 (fld_type_variant_equal_p): Same.
13003 (fld_decl_context): Same.
13004 (fld_incomplete_type_of): Same.
13005 (free_lang_data_in_binfo): Same.
13006 (need_assembler_name_p): Same.
13007 (find_decls_types_r): Same.
13008 (get_eh_types_for_runtime): Same.
13009 (find_decls_types_in_eh_region): Same.
13010 (find_decls_types_in_node): Same.
13011 (assign_assembler_name_if_needed): Same.
13012 * value-prof.c (stream_out_histogram_value): Same.
13013 * value-prof.h: Same.
13014 * var-tracking.c (use_narrower_mode): Same.
13015 (prepare_call_arguments): Same.
13016 (vt_expand_loc_callback): Same.
13017 (resolve_expansions_pending_recursion): Same.
13018 (vt_expand_loc): Same.
13019 * varasm.c (const_hash_1): Same.
13020 (compare_constant): Same.
13021 (tree_output_constant_def): Same.
13022 (simplify_subtraction): Same.
13023 (get_pool_constant): Same.
13024 (output_constant_pool_2): Same.
13025 (output_constant_pool_1): Same.
13026 (mark_constants_in_pattern): Same.
13027 (mark_constant_pool): Same.
13028 (get_section_anchor): Same.
13029 * vr-values.c (compare_range_with_value): Same.
13030 (vr_values::extract_range_from_phi_node): Same.
13031 * vr-values.h: Same.
13032 * web.c (unionfind_union): Same.
13033 * wide-int.h: Same.
13035 2019-07-09 Martin Sebor <msebor@redhat.com>
13038 * align.h: Change class-key from class to struct and vice versa
13039 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
13040 * alloc-pool.h: Same.
13041 * asan.c (shadow_mem_size): Same.
13042 * auto-profile.c: Same.
13043 * basic-block.h: Same.
13045 * cfgexpand.c (set_rtl): Same.
13046 (expand_one_stack_var_at): Same.
13047 * cfghooks.h: Same.
13050 * config/i386/i386.h: Same.
13051 * df-problems.c (df_print_bb_index): Same.
13053 * df.h (df_single_use): Same.
13054 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
13055 (layout::annotation_line_showed_range_p): Same.
13056 (get_printed_columns): Same.
13057 (correction::ensure_terminated): Same.
13058 (line_corrections::~line_corrections): Same.
13061 * dump-context.h: Same.
13062 * dumpfile.h: Same.
13063 * dwarf2out.c: Same.
13064 * edit-context.c: Same.
13065 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
13067 * function.c (assign_stack_local): Same.
13068 * function.h: Same.
13070 * gcov.c (block_info::block_info): Same.
13071 * genattrtab.c: Same.
13072 * genextract.c: Same.
13073 * genmatch.c (comparison_code_p): Same.
13074 (id_base::id_base): Same.
13075 (decision_tree::print): Same.
13076 * genoutput.c: Same.
13077 * genpreds.c (write_one_predicate_function): Same.
13078 * genrecog.c (validate_pattern): Same.
13079 (find_operand_positions): Same.
13080 (optimize_subroutine_group): Same.
13081 (merge_pattern_transition::merge_pattern_transition): Same.
13082 (merge_pattern_info::merge_pattern_info): Same.
13083 (merge_state_result::merge_state_result): Same.
13084 (merge_into_state): Same.
13085 * gensupport.c: Same.
13086 * gensupport.h: Same.
13087 * ggc-common.c (init_ggc_heuristics): Same.
13088 * ggc-tests.c (test_union): Same.
13089 * gimple-loop-interchange.cc (dump_induction): Same.
13090 * gimple-loop-versioning.cc: Same.
13091 * gimple-match.h (gimple_match_cond::any_else): Same.
13092 * gimple-ssa-backprop.c: Same.
13093 * gimple-ssa-sprintf.c: Same.
13094 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
13096 (store_immediate_info::store_immediate_info): Same.
13097 (merged_store_group::apply_stores): Same.
13098 (get_location_for_stmts): Same.
13099 * gimple-ssa-strength-reduction.c: Same.
13100 * gimple-ssa-warn-alloca.c: Same.
13101 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
13102 * godump.c (go_type_decl): Same.
13103 * hash-map-tests.c (test_map_of_strings_to_int): Same.
13104 * hash-map.h: Same.
13105 * hash-set-tests.c (test_set_of_strings): Same.
13106 * hsa-brig.c: Same.
13107 * hsa-common.h: Same.
13108 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
13109 * input.c (assert_loceq): Same.
13112 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
13113 * ipa-fnsummary.h: Same.
13114 * ipa-inline.h: Same.
13115 * ipa-prop.h: Same.
13116 * ipa-split.c (visit_bb): Same.
13117 * ira-int.h (minmax_set_iter_next): Same.
13118 * loop-invariant.c: Same.
13120 * lra-eliminations.c: Same.
13122 * lra-lives.c (mark_regno_dead): Same.
13123 * lra-remat.c: Same.
13124 * lra-spills.c: Same.
13125 * lto-streamer.h: Same.
13126 * mem-stats.h: Same.
13127 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
13128 * omp-low.c (omp_clause_aligned_alignment): Same.
13129 * optabs-query.h (get_vcond_eq_icode): Same.
13131 * opts.c (wrap_help): Same.
13132 * poly-int.h: Same.
13133 * predict.c (predict_paths_leading_to_edge): Same.
13134 * pretty-print.h: Same.
13135 * profile-count.h: Same.
13137 * read-rtl-function.c: Same.
13140 * regrename.c: Same.
13141 * regrename.h: Same.
13143 * rtl-iter.h: Same.
13144 * rtl.h (costs_add_n_insns): Same.
13146 * sched-int.h: Same.
13147 * sel-sched-ir.h: Same.
13148 * selftest.h: Same.
13149 * sese.h (vec_find): Same.
13151 * target-globals.h: Same.
13152 * tree-affine.c (aff_combination_find_elt): Same.
13153 * tree-affine.h: Same.
13154 * tree-data-ref.h: Same.
13155 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
13156 * tree-predcom.c: Same.
13157 * tree-scalar-evolution.c (find_var_scev_info): Same.
13158 * tree-ssa-alias.h: Same.
13159 * tree-ssa-ccp.c: Same.
13160 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
13161 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
13162 (rewrite_mem_refs): Same.
13163 (execute_sm_if_changed): Same.
13164 (hoist_memory_references): Same.
13165 * tree-ssa-loop-ivopts.c (operator<=): Same.
13166 * tree-ssa-loop.h: Same.
13167 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
13168 * tree-ssa-structalias.c: Same.
13169 * tree-switch-conversion.h (cluster::cluster): Same.
13170 (simple_cluster::simple_cluster): Same.
13171 * tree-vect-patterns.c (type_conversion_p): Same.
13172 * tree-vectorizer.c (dump_stmt_cost): Same.
13173 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
13174 * tree.c (protected_set_expr_location): Same.
13175 * tree.h (desired_pro_or_demotion_p): Same.
13176 (fndecl_built_in_p): Same.
13177 * unique-ptr-tests.cc: Same.
13178 * var-tracking.c (delete_variable_part): Same.
13179 * varasm.c (assemble_real): Same.
13180 (tree_output_constant_def): Same.
13182 * wide-int-bitmask.h: Same.
13183 * wide-int.h (decompose): Same.
13185 2019-07-09 Richard Biener <rguenther@suse.de>
13187 PR tree-optimization/91114
13188 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
13189 find a vector type isn't fatal.
13191 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
13193 * config/aarch64/aarch64-simd.md
13194 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
13195 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
13196 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
13197 (*aarch64_crypto_aese_fused,
13198 *aarch64_crypto_aesd_fused): Update to new definition.
13199 * config/aarch64/aarch64.c
13200 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
13202 2019-07-09 Richard Biener <rguenther@suse.de>
13204 * gimple-match.h (gimple_match_op::resimplify): New.
13205 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
13206 gimple_resimplify4, gimple_resimplify5): Remove.
13207 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
13208 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
13210 (gimple_match_op::resimplify): New.
13211 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
13212 according to availability. Use gimple_match_op::resimplify.
13214 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
13216 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
13218 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
13220 * config/arm/crypto.md:
13221 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
13222 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
13223 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
13224 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
13226 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
13227 * config/arm/aarch-common-protos.h
13228 (aarch_crypto_can_dual_issue): Remove.
13229 * config/arm/aarch-common.c
13230 (aarch_crypto_can_dual_issue): Likewise.
13231 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
13232 * config/arm/cortex-a53.md: Likewise.
13233 * config/arm/cortex-a57.md: Likewise.
13234 * config/arm/iterators.md:
13235 (CRYPTO_BINARY): Redefine.
13236 (CRYPTO_UNARY): Removed.
13237 (CRYPTO_AES, CRYPTO_AESMC): New.
13239 2019-07-09 Richard Biener <rguenther@suse.de>
13241 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
13242 (vn_reference_lookup_3): If the main ref has no access path recorded
13243 but orig_ref has use it to do access-path based disambiguation.
13244 (vn_reference_lookup_pieces): Adjust.
13245 (vn_reference_lookup): Pass down original ref if we valueized.
13247 2019-07-09 Martin Liska <mliska@suse.cz>
13249 * doc/extend.texi: Document influence on loop
13252 2019-07-09 Martin Liska <mliska@suse.cz>
13254 * lto-compress.c (lto_normalized_zstd_level): Do not use
13255 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
13256 of libzstd. One can use 0 as a default compression level.
13258 2019-07-09 Martin Liska <mliska@suse.cz>
13260 * doc/invoke.texi: Add link from -fprofile-dir option.
13261 Use better wording for 'gcno filename'.
13263 2019-07-08 Martin Sebor <msebor@redhat.com>
13265 PR middle-end/71924
13266 PR middle-end/90549
13267 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
13269 (args_loc_t): New type.
13270 (args_loc_t, locmap_t): same.
13271 (diag_returned_locals): New function.
13272 (is_addr_local): Same.
13273 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
13274 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
13275 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
13277 2019-07-08 Jakub Jelinek <jakub@redhat.com>
13279 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
13280 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
13281 and casts in offset when different, both through gimple stmts
13282 and through trees. Rewritten using loops to minimize code duplication
13285 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
13287 * emit-rtl.c (set_insn_locations): New function moved from...
13288 * function.c (set_insn_locations): ...here.
13289 * ira-emit.c (emit_moves): Propagate location of the first instruction
13290 to the inserted move instructions.
13291 * reg-stack.c (compensate_edge): Set the location if the sequence is
13292 inserted on the edge.
13293 * rtl.h (set_insn_locations): Declare.
13295 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
13297 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
13298 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
13301 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
13303 PR rtl-optimization/88233
13304 * common.opt (fsplit-wide-types-early): New option.
13305 * common/config/rs6000/rs6000-common.c
13306 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
13308 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
13309 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
13310 flag_split_wide_types_early.
13311 (pass_data_lower_subreg3): New.
13312 (pass_lower_subreg3): New.
13313 (make_pass_lower_subreg3): New.
13314 * passes.def (pass_lower_subreg2): Move after the loop passes.
13315 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
13316 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
13317 the pass pipeline; its previous place is taken by ...
13318 (make_pass_lower_subreg3): ... this.
13320 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
13322 * config/s390/s390.c (s390_shift_truncation_mask): Define.
13323 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13325 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
13327 * config/s390/constraints.md: Add new jsc constraint.
13328 * config/s390/predicates.md: New predicates.
13329 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
13330 * config/s390/s390.c (s390_valid_shift_count): New function.
13331 (print_shift_count_operand): Use s390_valid_shift_count.
13332 (print_operand): Likewise.
13333 * config/s390/s390.md: Use new predicate.
13334 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
13335 * config/s390/vector.md: Use new predicate.
13337 2019-07-08 Andrew Waterman <andrew@sifive.com>
13338 Jim Wilson <jimw@sifive.com>
13340 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
13341 bitsize instead of BITS_PER_WORD.
13343 2019-07-08 Martin Liska <mliska@suse.cz>
13345 * collect2.c (defined): Revert to before r254460.
13346 (scan_prog_file): Revert to before r254460.
13348 2019-07-08 Richard Biener <rguenther@suse.de>
13350 PR tree-optimization/83518
13351 * tree-ssa-sccvn.c: Include splay-tree.h.
13352 (struct pd_range, struct pd_data): New.
13353 (struct vn_walk_cb_data): Add data to track partial definitions.
13354 (vn_walk_cb_data::~vn_walk_cb_data): New.
13355 (vn_walk_cb_data::push_partial_def): New.
13356 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
13357 (vn_reference_lookup_2): When partial defs are registered give up.
13358 (vn_reference_lookup_3): Track partial defs for memset and
13359 constructor zeroing and for defs from constants.
13361 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
13363 * doc/install.texi (bootstrap-Og): Document.
13365 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
13367 * config/riscv/pic.md (*local_pic_load_s<mode>)
13368 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
13369 referenced by <mode>, giving...
13370 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
13371 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
13372 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
13373 use <X:MODE> for the mode attribute.
13375 2019-07-07 Jeff Law <law@redhat.com>
13377 PR tree-optimization/91090
13378 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
13379 in handling of ranges to simplify switch statements.
13381 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
13383 * config/darwin.c (darwin_override_options): Make a final check on PIC
13386 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
13388 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
13389 on for kernel code.
13391 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
13394 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
13395 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
13396 instead of matching them to "l" output operands.
13398 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
13400 * config/mips/mips.c (mips_split_move): Zero-initialize addr
13401 and check whether addr.reg is nonnull before using it.
13403 2019-07-06 Jakub Jelinek <jakub@redhat.com>
13405 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
13406 ctx->for_simd_scan_phase simd copy the outer var to the privatized
13407 variable(s). For conditional lastprivate look through outer
13408 GIMPLE_OMP_SCAN context.
13409 (lower_omp_1): For conditional lastprivate look through outer
13410 GIMPLE_OMP_SCAN context.
13412 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
13413 member to combined_into_simd_safelen1.
13414 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
13415 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
13416 clauses if ctx->combined_into_simd_safelen1 put statements after the
13417 predicate conditionalized block rather than into it.
13419 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13421 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
13423 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
13424 Make the choice of <mode> explicit, giving...
13425 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
13427 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13429 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
13430 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
13432 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
13433 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
13434 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
13435 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
13436 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
13437 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
13438 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
13439 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
13440 (*avx512f_scatterdi<mode>): Likewise.
13441 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
13443 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13445 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
13446 specify the mode iterator referenced by <mode>, giving...
13447 (*push1_h8300hs_<QHI:mode>): ...this.
13449 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13451 * config/gcn/gcn-valu.md
13452 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
13453 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
13454 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
13455 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
13456 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
13457 but using the _exec comparison patterns.
13458 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
13459 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
13460 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
13461 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
13462 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
13463 but using the _exec comparison patterns.
13465 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13467 * config/arm/sync.md
13468 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
13469 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
13470 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
13471 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
13472 <SIDI:cas_cmp_str>.
13474 2019-07-06 Jakub Jelinek <jakub@redhat.com>
13476 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
13477 (maybe_lookup_ctx): Add forward declaration.
13478 (omp_find_scan): Likewise. Walk into body of simd if composited
13479 with worksharing loop.
13480 (scan_omp_simd_scan): New function.
13481 (scan_omp_1_stmt): Call it.
13482 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
13483 ctx->for_simd_scan_phase.
13484 (lower_rec_input_clauses): Do much less work for inscan reductions
13485 in ctx->for_simd_scan_phase is_simd regions.
13486 (lower_omp_scan): Set is_simd also on simd constructs composited
13487 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
13488 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
13489 emit their body after in simd constructs composited with worksharing
13491 (lower_omp_for_scan): Handle worksharing loop composited with simd.
13493 * omp-low.c (omp_find_scan): Make static.
13494 (lower_omp_for_scan): Fix order of merge arguments in input phase of
13495 the second loop, var2 represents the first partial sum and so needs
13496 to go before rprivb[ivar].
13498 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
13500 * config/rs6000/rs6000-logue.c: Remove unused code.
13502 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
13504 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
13506 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
13509 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
13510 check with a frame laid out check.
13512 2019-07-05 Richard Biener <rguenther@suse.de>
13514 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
13515 when comparing against a store with possibly the same value.
13517 2019-07-05 Richard Biener <rguenther@suse.de>
13519 PR tree-optimization/91091
13520 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
13521 (walk_non_aliased_vuses): Likewise.
13522 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
13523 (get_continuation_for_phi): New tbaa_p parameter and pass
13525 (walk_non_aliased_vuses): Likewise.
13526 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
13527 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
13528 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
13530 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
13531 (adjust_offsets_for_equal_base_address): New function.
13532 (vn_reference_lookup_3): Use it to catch more base equivalences.
13533 Handle and pass down tbaa_p flag.
13534 (vn_reference_lookup_pieces): Adjust.
13535 (vn_reference_lookup): Remove alias-set altering, instead pass
13536 down false as tbaa_p.
13538 2019-07-05 Richard Biener <rguenther@suse.de>
13540 PR tree-optimization/91091
13541 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
13542 accesses can happen with -fno-strict-aliasing.
13544 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
13546 * tree-ssa-alias.c (alias_stats): Add
13547 nonoverlapping_component_refs_since_match_p_must_overlap.
13548 (dump_alias_stats): Print it.
13549 (nonoverlapping_component_refs_since_match_p): Add early exit.
13550 (nonoverlapping_component_refs_p): Do not account early exit.
13552 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
13554 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
13555 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
13556 (emit_eh_dispatch): Delete.
13557 (lower_catch): Emit the eh_dispatch manually and set the location of
13558 the first catch statement onto it.
13559 (lower_eh_filter): Emit the eh_dispatch manually and set location.
13560 (lower_eh_dispatch): Propagate location.
13561 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
13562 (eliminate_build): Likewise.
13564 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
13566 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
13567 phi nodes if possible.
13568 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
13569 location info on the newly created statement.
13570 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
13571 newly created increment if needed.
13573 2019-07-04 Jakub Jelinek <jakub@redhat.com>
13575 PR middle-end/78884
13576 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
13577 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
13578 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
13579 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
13580 ctx->add_safelen1 is set.
13582 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
13583 GOMP_loop_start at the start of second worksharing loop in a scan.
13584 For nowait, don't emit GOMP_loop_end_nowait at the end of first
13585 worksharing loop in a scan even if there are conditional lastprivates,
13586 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
13588 2019-07-04 Jan Hubicka <jh@suse.cz>
13590 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
13591 Fix check for match in the ref walk.
13593 2019-07-04 Martin Liska <mliska@suse.cz>
13595 * tree-ssa-loop-niter.c
13596 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
13597 (estimate_numbers_of_iterations):
13598 Support __builtin_expect_with_probability for analysis
13599 of # of loop iterations.
13601 2019-07-04 Alexandre Oliva <oliva@adacore.com>
13603 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
13604 * except.c: Likewise.
13605 * expr.c (expand_expr_real_1): Reject it.
13606 * gimplify.c (gimplify_expr): Gimplify it, within
13608 * tree-dump.c (dequeue_and_dump): Dump it.
13609 * tree-pretty-print.c (dump_generic_node): Likewise.
13610 * tree.c (block_may_fallthru): Handle it.
13611 * tree.def (EH_ELSE_EXPR): Introduce it.
13612 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
13613 with GIMPLE_EH_ELSE as try/finally/else.
13615 2019-07-04 Richard Biener <rguenther@suse.de>
13618 * tree-pass.h (execute_all_ipa_transforms): Add a flag
13619 parameter whether to disable GC collection.
13620 * passes.c (execute_one_ipa_transform_pass): Likewise, and
13622 (execute_all_ipa_transforms): Likewise and pass it down.
13623 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
13624 collection from applying IPA transforms.
13625 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
13626 from applying IPA transforms.
13628 2019-07-04 Richard Biener <rguenther@suse.de>
13630 PR tree-optimization/90911
13631 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
13632 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
13633 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
13634 scalar_loop_scaling.
13635 (vect_transform_loop): Scale scalar loop profile if needed.
13636 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
13637 the loop copy from if-conversion adjust edge probabilities
13638 and scale the vectorized loop body profile, queue the scalar
13639 profile for updating after peeling.
13641 2019-07-04 Jan Hubicka <jh@suse.cz>
13643 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
13644 parameters; return early for must-alias.
13645 (indirect_ref_may_alias_decl_p): Likewise; when establishing
13646 outer types match, try nonoverlapping_component_refs
13647 if must-alias is not obvious.
13648 (indirect_refs_may_alias_p): Likewise.
13649 (refs_may_alias_p_2): Likewise.
13651 2019-07-04 Richard Biener <rguenther@suse.de>
13653 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
13655 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
13657 (struct vn_walk_cb_data): New callback data struct.
13658 (vn_reference_lookup_2): Adjust.
13659 (vn_reference_lookup_3): Likewise.
13660 (vn_reference_lookup_pieces): Likewise.
13661 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
13662 (visit_reference_op_load): Adjust.
13664 2019-07-04 Jakub Jelinek <jakub@redhat.com>
13666 PR tree-optimization/91063
13667 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
13668 stmt from stmts sequence before calling vect_init_vector_1.
13671 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13674 * fwprop.c (reg_single_def_p): New function.
13675 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
13676 (forward_propagate_into): New parameter reg_prop_only
13677 with default value false.
13678 Propagate def's src into loop only if SET_SRC and SET_DEST
13679 of def_set have single definitions.
13680 Likewise if reg_prop_only is set to true.
13681 (fwprop): New param fwprop_addr_p.
13682 Integrate fwprop_addr into fwprop.
13683 (fwprop_addr): Remove.
13684 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
13686 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
13687 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
13688 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
13690 2019-07-04 Jakub Jelinek <jakub@redhat.com>
13692 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
13693 in worksharing loop scans.
13695 PR tree-optimization/91074
13696 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
13699 PR rtl-optimization/90756
13700 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
13703 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
13705 * config/aarch64/aarch64.md: Remove redundant constraints from
13706 define_expand but keep some patterns untouched if they are
13707 specially selected by TARGET_SECONDARY_RELOAD hook.
13708 * config/aarch64/aarch64-sve.md: Likewise.
13709 * config/aarch64/atomics.md: Remove redundant constraints from
13711 * config/aarch64/aarch64-simd.md: Likewise.
13713 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
13715 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
13716 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
13717 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
13719 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
13722 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
13724 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
13725 (STARTFILE_SPEC): Split crt3 into a separate spec.
13726 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
13727 (DARWIN_CRT2_SPEC): New.
13728 (DARWIN_CRT3_SPEC): New.
13729 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
13730 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
13731 (DARWIN_CRT3_SPEC): New.
13733 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
13735 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
13736 Change the RTL attribute "length" from "4" to "*" to allow the
13737 length attribute to be adjusted automatically for prefixed load,
13738 store, and add immediate instructions.
13739 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
13741 (extendsi<mode>2, EXTSI iterator): Likewise.
13742 (movsi_internal1): Likewise.
13743 (movsi_from_sf): Likewise.
13744 (movdi_from_sf_zero_ext): Likewise.
13745 (mov<mode>_internal): Likewise.
13746 (movcc_internal1, QHI iterator): Likewise.
13747 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
13748 (movsf_from_si): Likewise.
13749 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
13750 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
13751 (mov<mode>, FMOVE128 iterator): Likewise.
13752 (movdi_internal64): Likewise.
13753 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
13755 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
13756 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
13757 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
13758 (vsx_splat_v4sf): Likewise.
13760 2019-07-03 Mark Wielaard <mark@klomp.org>
13763 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
13764 DW_AT_addr_base if there is actually a .debug_addr section with
13766 (output_addr_table): Add DWARF5 table header generation here after
13767 checking there are actually any addresses from...
13768 (dwarf2out_finish): ...here.
13770 2019-07-03 Richard Biener <rguenther@suse.de>
13772 PR middle-end/91069
13773 * match.pd (vec_perm -> bit_insert): Fix element read from
13776 2019-07-03 Martin Liska <mliska@suse.cz>
13778 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
13779 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
13781 * generic-match-head.c: Include dbgcnt.h.
13782 * gimple-match-head.c: Likewise.
13784 2019-07-03 Martin Liska <mliska@suse.cz>
13786 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
13787 (GCOV_COUNTER_V_TOPN): New.
13788 (GCOV_COUNTER_V_INDIR): Use _topn.
13789 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
13790 (GCOV_TOPN_VALUES): New.
13791 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
13792 (GCOV_TOPN_VALUES_COUNTERS): New.
13793 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
13795 (gimple_init_gcov_profiler): Rename variables from one_value
13797 (gimple_gen_one_value_profiler): Remove.
13798 (gimple_gen_topn_values_profiler): New function.
13799 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
13800 names instead of SINGLE_VALUE.
13801 (stream_out_histogram_value): Likewise.
13802 (stream_in_histogram_value): Likewise.
13803 (get_most_common_single_value): Likewise.
13804 (gimple_divmod_fixed_value_transform): Likewise.
13805 (gimple_stringops_transform): Likewise.
13806 (gimple_divmod_values_to_profile): Likewise.
13807 (gimple_stringops_values_to_profile): Likewise.
13808 (gimple_find_values_to_profile): Likewise.
13809 * value-prof.h (enum hist_type): Rename to TOPN.
13810 (gimple_gen_one_value_profiler): Remove.
13811 (gimple_gen_topn_values_profiler): New.
13813 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
13815 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
13816 if it has the DW_AT_data_member_location attribute.
13818 2019-07-03 Richard Biener <rguenther@suse.de>
13820 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
13823 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
13825 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
13826 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
13827 (tlsdesc_small_sve_<mode>): Likewise.
13829 2019-07-03 Martin Liska <mliska@suse.cz>
13831 * Makefile.in: Define ZSTD_LIB.
13832 * common.opt: Adjust compression level
13833 to support also zstd levels.
13834 * config.in: Regenerate.
13835 * configure: Likewise.
13836 * configure.ac: Add --with-zstd and --with-zstd-include options
13838 * doc/install.texi: Mention zstd dependency.
13839 * gcc.c: Print supported LTO compression algorithms.
13840 * lto-compress.c (lto_normalized_zstd_level): Likewise.
13841 (lto_compression_zstd): Likewise.
13842 (lto_uncompression_zstd): Likewise.
13843 (lto_end_compression): Dispatch in between zlib and zstd.
13844 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
13845 (lto_uncompression_zlib): Make it static.
13846 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
13847 * lto-section-in.c (lto_get_section_data): Pass info
13848 about used compression.
13849 * lto-streamer-out.c: By default use zstd when possible.
13850 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
13851 (TV_IPA_LTO_COMPRESS): Likewise for compression.
13853 2019-07-03 Martin Liska <mliska@suse.cz>
13855 * lto-section-in.c (lto_get_section_data): Add "lto" section.
13856 * lto-section-out.c (lto_destroy_simple_output_block): Never
13857 compress LTO_section_lto section.
13858 * lto-streamer-out.c (produce_asm): Do not set major_version
13860 (lto_output_toplevel_asms): Likewise.
13861 (produce_lto_section): New function.
13862 (lto_output): Call produce_lto_section.
13863 (lto_write_mode_table): Do not set major_version and
13865 (produce_asm_for_decls): Likewise.
13866 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
13868 (struct lto_header): Remove.
13869 (struct lto_section): New struct.
13870 (struct lto_simple_header): Do not inherit from lto_header.
13871 (struct lto_file_decl_data): Add lto_section_header field.
13873 2019-07-03 Martin Liska <mliska@suse.cz>
13875 * lra-eliminations.c (eliminate_regs_in_insn): Remove
13877 * reg-stack.c (check_asm_stack_operands): Likewise.
13878 * tree-ssa-structalias.c (create_function_info_for): Likewise.
13879 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
13880 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
13881 force_expand_binop.
13883 2019-07-03 Martin Liska <mliska@suse.cz>
13885 PR tree-optimization/90892
13886 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
13887 in string constants.
13889 2019-07-03 Martin Liska <mliska@suse.cz>
13891 PR middle-end/90899
13892 * multiple_target.c (create_dispatcher_calls): Add to comdat
13893 group only if set for ifunc.
13895 2019-07-03 Martin Liska <mliska@suse.cz>
13898 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13899 Define local_object_name in outer scope in order to handle
13900 use-after-scope issue.
13902 2019-07-03 Martin Liska <mliska@suse.cz>
13904 * common.opt: Add fprofile-note.
13905 * coverage.c (coverage_init): Append the option
13907 * doc/invoke.texi: Document -fprofile-note.
13909 2019-07-03 Jakub Jelinek <jakub@redhat.com>
13911 PR tree-optimization/91033
13912 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
13913 vect_analyze_data_refs): Add bool * arguments.
13914 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
13915 if failure is due to scatter/gather, set *fatal to false if non-NULL.
13916 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
13917 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
13918 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
13919 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
13920 vect_analyze_data_refs caller.
13922 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
13924 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
13925 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
13926 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
13927 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
13928 OMP_CLAUSE__SCANTEMP_ entry.
13929 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
13930 * tree-pretty-print.c (dump_omp_clause): Likewise.
13931 * tree-nested.c (convert_nonlocal_omp_clauses,
13932 convert_local_omp_clauses): Likewise.
13933 * omp-general.h (struct omp_for_data): Add have_scantemp and
13934 have_nonctrl_scantemp members.
13935 * omp-general.c (omp_extract_for_data): Initialize them.
13936 * omp-low.c (struct omp_context): Add scan_exclusive member.
13937 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
13938 result again with GF_OMP_FOR_KIND_MASK. Initialize also
13939 ctx->scan_exclusive.
13940 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
13941 of !ctx->scan_inclusive.
13942 (lower_rec_input_clauses): Simplify gimplification of dtors using
13943 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
13944 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
13945 loops. Don't add barrier for reduction_omp_orig_ref if
13946 ctx->scan_??xclusive.
13947 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
13948 (lower_omp_scan): Use ctx->scan_exclusive instead
13949 of !ctx->scan_inclusive. Handle worksharing loops with inscan
13950 reductions. Use new_vard != new_var instead of repeated
13951 omp_is_reference calls.
13952 (omp_find_scan, lower_omp_for_scan): New functions.
13953 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
13955 * omp-expand.c (expand_omp_scantemp_alloc): New function.
13956 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
13957 and fd->have_scantemp.
13959 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
13960 on worksharing loop propagate it as shared clause to containing
13963 * omp-expand.c (expand_omp_for_static_nochunk,
13964 expand_omp_for_static_chunk): For nowait worksharing loop with
13965 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
13968 2019-07-02 qing zhao <qing.zhao@oracle.com>
13970 PR preprocessor/90581
13971 * doc/cppopts.texi: Add document for -fmax-include-depth.
13972 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
13974 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
13976 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
13977 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
13978 (mmx_packssdw): Ditto.
13979 (mmx_punpckhbw): Ditto.
13980 (mmx_punpcklbw): Ditto.
13981 (mmx_punpckhwd): Ditto.
13982 (mmx_punpcklwd): Ditto.
13983 (mmx_punpckhdq): Ditto.
13984 (mmx_punpckldq): Ditto.
13985 (*vec_dupv4hi): Ditto.
13986 (*vec_dupv2si): Ditto.
13987 (mmx_pmovmskb): Ditto.
13988 * config/i386/sse.md (sse_cvtpi2ps): Use
13989 TARGET_SSE2 && SSE_REG_P in split condition.
13990 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
13991 TARGET_SSSE3 && SSE_REGNO_P in split condition.
13992 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
13993 (ssse3_pshufbv8qi3): Ditto.
13994 (ssse3_palignrdi): Ditto.
13996 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
13998 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
13999 with inlined save and restore.
14001 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
14003 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
14004 to be inserted on single successor edge of the entry block. Then call
14005 commit_edge_insertions instead of inserting the instructions manually.
14006 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
14007 RTL expansion and rebuild jump labels chain.
14009 2019-07-02 Richard Biener <rguenther@suse.de>
14011 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
14013 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
14015 * tree.c (build_common_tree_nodes): Initialize them.
14016 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
14017 Make declarations comments.
14018 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
14019 chrec_known): Remove definitions.
14020 (initialize_scalar_evolutions_analyzer): Remove.
14021 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
14022 * tree-streamer.c (preload_common_nodes): Do not preload
14023 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
14025 2019-07-02 Jan Hubicka <jh@suse.cz>
14027 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
14030 2019-07-02 Jan Hubicka <jh@suse.cz>
14032 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
14034 (nonoverlapping_component_refs_since_match_p): ... this one;
14035 handle also non-decl bases; return -1 if search gave up.
14036 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
14037 nonoverlapping_component_refs_of_decl_p_no_alias to
14038 nonoverlapping_component_refs_since_match_p_may_alias,
14039 nonoverlapping_component_refs_since_match_p_no_alias.
14040 (dump_alias_stats): Update dumping.
14041 (aliasing_matching_component_refs_p): Break out from ...;
14042 dispatch to nonoverlapping_component_refs_for_decl_p
14043 and nonoverlapping_component_refs_since_match_p.
14044 (aliasing_component_refs_p): ... here; call
14045 nonoverlapping_component_refs_p in scenarios where we can not
14046 precisely determine base match.
14047 (decl_refs_may_alias_p): Use
14048 nonoverlapping_component_refs_since_match_p.
14049 (indirect_ref_may_alias_decl_p): Do not call
14050 nonoverlapping_component_refs_p.
14051 (indirect_refs_may_alias_p): Likewise.
14053 2019-07-02 Jan Hubicka <jh@suse.cz>
14055 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
14056 to clobber of return value.
14058 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14060 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
14061 for is_neon_type instructions that have not already been categorized.
14063 2019-07-02 Richard Biener <rguenther@suse.de>
14065 PR tree-optimization/58483
14066 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
14067 for MEM_REF base hashing.
14068 (equal_mem_array_ref_p): Likewise for base comparison.
14070 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
14072 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
14073 parameterized name.
14074 (signbit<mode>2): Use that name. Simplify.
14076 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
14078 PR middle-end/66726
14079 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
14080 Tune heuristic from PR71016 to allow MIN / MAX.
14082 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
14084 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
14085 parameterized name.
14086 (abs<mode>2): Use that name. Simplify.
14088 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
14090 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
14091 parameterized name.
14092 (neg<mode>2): Use that name. Simplify.
14094 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
14096 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
14098 (abs<mode>2): Use that name. Simplify.
14100 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
14102 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
14104 (neg<mode>2): Use that name. Simplify.
14106 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
14108 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
14109 ("enabled" attribute): Handle sse_noavx isa attribute.
14110 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
14111 Use TARGET_SSE && SSE_REGNO_P in split condition.
14112 (*vec_dupv2sf): Ditto.
14114 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
14116 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
14118 (floatsi<mode>2): Use that name. Simplify.
14120 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
14122 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
14123 parameterized name.
14124 (extenddf<mode>2_vsx): Make this a parameterized name.
14125 (extenddf<mode>2): Use those names. Simplify.
14127 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
14129 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
14131 (eh_return): Use that name. Simplify.
14133 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
14135 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
14136 (doloop_end): Use that name. Simplify.
14138 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
14140 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
14141 parameterized name.
14142 (indirect_jump): Use that name. Simplify.
14144 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
14146 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
14147 parameterized name.
14148 (abs<mode>2): Use that name. Simplify.
14150 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
14152 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
14153 parameterized name.
14154 (fix_trunc<mode>si2): Use that name. Simplify.
14156 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
14158 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
14159 (allocate_stack): Use that name. Simplify.
14161 2019-07-01 Martin Sebor <msebor@redhat.com>
14163 PR middle-end/90923
14164 * hash-map.h (hash_map::put): On insertion invoke element ctor.
14165 (hash_map::get_or_insert): Same. Reformat comment.
14166 * hash-set.h (hash_set::add): On insertion invoke element ctor.
14167 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
14168 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
14169 * hash-table.h (hash_table::operator=): Prevent copy assignment.
14170 (hash_table::hash_table (const hash_table&)): Use copy ctor
14171 instead of assignment to copy elements.
14173 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
14174 John David Anglin <danglin@gcc.gnu.org>
14177 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
14178 using saved frame pointer.
14180 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
14182 PR middle-end/64242
14183 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
14184 Add frame clobber and schedule blockage.
14186 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
14188 * doc/invoke.texi (Link Options): Further editorial changes to
14189 -flinker-output docs.
14191 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
14193 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
14194 Load both operands of a PLUS into registers separately.
14196 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
14198 * config/s390/vector.md: Fix shift count operand printing.
14200 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
14202 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
14204 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
14206 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
14207 Use recog_data to test for an output operand.
14209 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
14211 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
14212 exclude any others that are disparaged or that are bound to need
14214 (ira_get_dup_out_num): Expand comment.
14216 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
14218 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
14219 constraint string for each operand/alternative combo. Only handle
14220 '%' at the start of constraint strings, and look for it outside
14223 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
14225 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
14226 alternative_mask instead of HARD_REG_SET to represent a
14227 bitmask of alternatives.
14228 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
14229 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
14231 2019-07-01 Martin Liska <mliska@suse.cz>
14233 * edit-context.c (test_applying_fixits_unreadable_file): Do not
14234 use () for a constructor call.
14235 (test_applying_fixits_line_out_of_range): Likewise.
14236 * ggc-page.c (alloc_page): Use (void *) for %p printf format
14238 (free_page): Likewise.
14240 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
14242 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
14243 parameter names to match usage (no functional change).
14244 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
14246 2019-07-01 Richard Biener <rguenther@suse.de>
14248 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
14250 (pass_fre::execute): Honor it.
14251 * passes.def: Adjust pass_fre invocations to allow iterating,
14252 add non-iterating pass_fre before late threading/dom.
14254 2019-07-01 Richard Biener <rguenther@suse.de>
14256 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
14257 TARGET_MEM_REF handling to also handle address-taken ones.
14259 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
14261 * doc/sourcebuild.texi (Effective-Target Keywords, Other
14262 hardware attributes): Document avx512vp2intersect.
14264 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
14266 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
14267 (abs<mode>2): New expander.
14268 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
14269 Use CODE_FOR_ssse3_absv8qi2.
14270 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
14271 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
14273 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
14275 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
14276 to sse, sse_noavx and avx. Update all uses.
14278 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
14280 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
14281 (*mmx_<plusminus_insn><mode>3): Ditto.
14282 (*mmx_mulv4hi3"): Ditto.
14283 (*mmx_smulv4hi3_highpart): Ditto.
14284 (*mmx_umulv4hi3_highpart): Ditto.
14285 (*mmx_pmaddwd): Ditto.
14286 (*sse2_umulv1siv1di3): Ditto.
14287 (*mmx_<code>v4hi3): Ditto.
14288 (*mmx_<code>v8qi3): Ditto.
14289 (mmx_ashr<mode>3): Ditto.
14290 ("mmx_<shift_insn><mode>3): Ditto.
14291 (*mmx_eq<mode>3): Ditto.
14292 (mmx_gt<mode>3): Ditto.
14293 (mmx_andnot<mode>3): Ditto.
14294 (*mmx_<code><mode>3): Ditto.
14295 (*mmx_pinsrw): Ditto.
14296 (*mmx_pextrw): Ditto.
14297 (mmx_pshufw_1): Ditto.
14298 (*mmx_uavgv8qi3): Ditto.
14299 (*mmx_uavgv4hi3): Ditto.
14300 ("mmx_psadbw): Ditto.
14301 * config/i386/sse.md (sse_cvtps2pi): Ditto.
14302 (sse_cvttps2pi): Ditto.
14303 (ssse3_pmaddubsw): Ditto.
14304 (*ssse3_pmulhrswv4hi3): Ditto.
14305 (ssse3_psign<mode>3): Ditto.
14307 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
14309 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
14310 adjustment for bit-fields to all aggregate types.
14312 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
14314 * config/rs6000/predicates.md (pcrel_address): Use
14315 SYMBOL_REF_LOCAL_P to determine if a label is local.
14316 (pcrel_external_address): New predicate.
14317 (non_prefixed_mem_operand): Delete, predicate not used.
14318 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
14319 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
14321 (SYMBOL_REF_PCREL_P): Likewise.
14324 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
14326 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
14327 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
14328 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
14330 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
14332 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
14333 override on extra_headers.
14335 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
14337 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
14338 * config/darwin-driver.c (darwin_default_min_version): Remove newline
14340 (darwin_driver_init): Likewise.
14342 2019-06-28 Jan Beulich <jbeulich@suse.com>
14344 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
14345 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
14346 Eliminate redundant alternative.
14348 2019-06-28 Jan Beulich <jbeulich@suse.com>
14350 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
14351 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
14352 Use vector_operand.
14354 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
14356 * config/arc/arc.c (arc_rtx_costs): All short instructions are
14357 having a lower cost regardless of the speed option.
14359 2019-06-28 Jan Beulich <jbeulich@suse.com>
14361 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
14362 vector_operand plus, on both alternatives, "Bm" constraint.
14364 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
14366 * config/arm/arm.md: Remove redundant constraints from
14367 define_expand but leave reload_inm and reload_outm patterns
14368 untouched since they need special constraints to work.
14369 * config/arm/arm-fixed.md: Remove redundant constraints from
14371 * config/arm/iwmmxt.md: Likewise.
14372 * config/arm/neon.md: Likewise.
14373 * config/arm/sync.md: Likewise.
14374 * config/arm/thumb1.md: Likewise.
14375 * config/arm/vec-common.md: Likewise.
14377 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
14379 * doc/install.texi: Document --disable-tm-clone-registry.
14381 2019-06-27 Jakub Jelinek <jakub@redhat.com>
14384 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
14387 PR tree-optimization/91010
14388 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
14389 return true. Otherwise, don't call operand_equal_p if offset1 or
14390 offset2 is NULL and just return false.
14392 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
14394 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
14395 user-specified float mode choice for kernel mode code.
14397 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
14399 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
14402 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
14404 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
14405 use longcall for 64b code.
14407 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
14409 * builtins.c (get_memory_rtx): Fix comment.
14410 * optabs.def (movmem_optab): Change to cpymem_optab.
14411 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
14412 (emit_block_move_hints): Change movmem to cpymem.
14413 * defaults.h: Change movmem to cpymem.
14414 * targhooks.c (get_move_ratio): Change movmem to cpymem.
14415 (default_use_by_pieces_infrastructure_p): Ditto.
14416 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
14417 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
14419 * config/aarch64/aarch64.h: Change movmem to cpymem.
14420 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
14421 * config/alpha/alpha.h: Change movmem to cpymem in comment.
14422 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
14424 * config/arc/arc-protos.h: Change movmem to cpymem.
14425 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
14426 * config/arc/arc.h: Change movmem to cpymem in comment.
14427 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
14428 * config/arm/arm-protos.h: Change movmem to cpymem in names.
14429 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
14430 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
14431 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
14432 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
14433 * config/avr/avr-protos.h: Change movmem to cpymem.
14434 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
14435 avr_out_movmem): Change movmem to cpymem.
14436 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
14437 Change movmem to cpymem.
14438 * config/bfin/bfin-protos.h: Change movmem to cpymem.
14439 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
14440 Change movmem to cpymem.
14441 * config/bfin/bfin.h: Change movmem to cpymem in comment.
14442 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
14443 * config/c6x/c6x-protos.h: Change movmem to cpymem.
14444 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
14445 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
14446 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
14447 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
14448 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
14449 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
14450 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
14451 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
14452 expand_small_cpymem_or_setmem,
14453 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
14454 expand_set_or_cpymem_constant_prologue,
14455 ix86_expand_set_or_cpymem): Change movmem to cpymem.
14456 * config/i386/i386-protos.h: Change movmem to cpymem.
14457 * config/i386/i386.h: Change movmem to cpymem in comment.
14458 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
14459 (setmem<mode>): Change expansion function name.
14460 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
14461 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
14462 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
14463 * config/m32c/m32c-protos.h: Change movmem to cpymem.
14464 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
14465 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
14466 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
14468 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
14469 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
14470 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
14471 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
14472 Change movmem to cpymem.
14473 * config/mips/mips.h: Change movmem to cpymem.
14474 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
14475 * config/nds32/nds32-memory-manipulation.c
14476 (nds32_expand_movmemsi_loop_unknown_size,
14477 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
14478 nds32_expand_movmemsi_unroll,
14479 nds32_expand_movmemsi): Change movmem to cpymem.
14480 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
14481 * config/nds32/nds32-protos.h: Change movmem to cpymem.
14482 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
14483 (pa_adjust_insn_length): Change call to compute_movmem_length.
14484 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
14485 movmemdi, movmemdi_prereload,
14486 movmemdi_postreload): Change movmem to cpymem.
14487 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
14488 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
14489 * config/riscv/riscv.c: Change movmem to cpymem in comment.
14490 * config/riscv/riscv.h: Change movmem to cpymem.
14491 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
14492 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
14493 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
14495 * config/s390/s390-protos.h: Change movmem to cpymem.
14496 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
14497 s390_expand_insv): Change movmem to cpymem.
14498 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
14499 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
14500 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
14501 * config/sparc/sparc.h: Change movmem to cpymem in comment.
14502 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
14503 for nonexistent function.
14504 * config/vax/vax.h: Change movmem to cpymem in comment.
14505 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
14506 * config/visium/visium.h: Change movmem to cpymem in comment.
14507 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
14508 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
14509 * doc/md.texi: Change movmem to cpymem and update description to match.
14510 * doc/rtl.texi: Change movmem to cpymem.
14511 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
14512 * doc/tm.texi: Regenerate.
14514 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
14516 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
14517 -fvariable-expansion-in-unroller by default.
14518 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
14521 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
14524 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
14525 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
14527 * config.gcc(rs6000-*-*): Define target_gtfiles.
14529 2019-06-27 Jan Hubicka <jh@suse.cz>
14531 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
14532 (add_type_duplicate): When odr hash is not allocated, to nothing.
14533 (odr_based_tbaa_p): New function.
14534 (set_type_canonical_for_odr_type): New function.
14535 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
14536 set_type_canonical_for_odr_type): New.
14537 * tree.c (gimple_canonical_types_compatible_p): ODR types with
14538 ODR based TBAA are not equivalent to non-ODR types.
14540 2019-06-27 Martin Liska <mliska@suse.cz>
14542 PR tree-optimization/90974
14543 PR rtl-optimization/90975
14544 PR rtl-optimization/90976
14546 PR tree-optimization/91017
14547 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
14549 * lra.c (lra_set_insn_recog_data): Remove a leftover from
14550 initial commit of IRA.
14551 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
14553 * tree-vect-loop.c (vect_create_epilog_for_reduction):
14554 Remove unused mode1.
14555 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
14558 2019-06-27 Jakub Jelinek <jakub@redhat.com>
14561 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
14562 instead of register_operand for operands[1], add m to its constraints
14563 if operands[2] uses "C" constraint. Ensure in condition that if
14564 operands[2] is not 0, then operands[1] is not a MEM. For last two
14565 alternatives, use unaligned loads instead of aligned if operands[1] is
14566 misaligned_operand.
14568 2019-06-27 Martin Liska <mliska@suse.cz>
14570 * asan.c (asan_emit_allocas_unpoison): Remove obviously
14572 * bt-load.c (move_btr_def): Likewise.
14573 * builtins.c (expand_builtin_apply_args_1): Likewise.
14574 (expand_builtin_apply): Likewise.
14575 * cfgexpand.c (expand_asm_stmt): Likewise.
14576 (construct_init_block): Likewise.
14577 * cfghooks.c (verify_flow_info): Likewise.
14578 * cfgloopmanip.c (remove_path): Likewise.
14579 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
14580 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
14581 * combine.c (simplify_if_then_else): Likewise.
14582 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
14583 (choose_basereg): Likewise.
14584 (ix86_expand_prologue): Likewise.
14585 (ix86_preferred_output_reload_class): Likewise.
14586 * cselib.c (cselib_record_sets): Likewise.
14587 * df-scan.c (df_scan_alloc): Likewise.
14588 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
14589 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
14590 * emit-rtl.c (try_split): Likewise.
14591 * graphite-scop-detection.c (assign_parameter_index_in_region):
14593 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
14594 * ira-color.c (setup_profitable_hard_regs): Likewise.
14595 * ira.c (rtx_moveable_p): Likewise.
14596 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
14597 * read-rtl.c (read_subst_mapping): Likewise.
14598 * regrename.c (scan_rtx): Likewise.
14599 * reorg.c (fill_slots_from_thread): Likewise.
14600 * tree-inline.c (tree_function_versioning): Likewise.
14601 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
14602 * tree-ssa-sink.c (statement_sink_location): Likewise.
14603 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
14604 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
14605 (vect_create_epilog_for_reduction): Likewise.
14606 * tree.c (build_nonstandard_integer_type): Likewise.
14608 2019-06-27 Richard Biener <rguenther@suse.de>
14610 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
14612 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
14614 PR tree-optimization/89772
14615 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
14616 out-of-bound accesses checking.
14618 2019-06-27 Martin Liska <mliska@suse.cz>
14620 PR tree-optimization/91014
14621 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
14622 when LHS is NULL_TREE.
14624 2019-06-27 Martin Liska <mliska@suse.cz>
14626 * symbol-summary.h (traverse): Pass
14627 argument a to the call of callback.
14628 (gt_ggc_mx): Mark arguments as unused.
14629 (gt_pch_nx): Likewise.
14631 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
14634 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
14637 2019-06-26 Jeff Law <law@redhat.com>
14639 PR tree-optimization/90883
14640 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
14641 (delete_dead_or_redundant_assignment): Likewise.
14643 PR tree-optimization/90883
14644 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
14645 * tree-ssa-dse.c: Update various comments to distinguish between
14646 dead and redundant stores.
14647 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
14648 (dse_optimize_redundant_stores): New function.
14649 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
14650 Distinguish between dead and redundant calls in dump output. All
14652 (delete_dead_or_redundant_assignment): Similarly for assignments.
14653 (dse_optimize_stmt): Handle _CHK variants. For statements which
14654 store 0 into multiple memory locations, try to prove a subsequent
14655 store is redundant.
14657 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
14660 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
14661 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
14663 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
14665 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
14666 (branch_islands): New extern.
14667 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
14668 * config/rs6000/rs6000.c: .. here.
14670 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
14672 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
14673 (powerpc*-*-*) ... to here.
14675 2019-06-26 Jeff Law <law@redhat.com>
14677 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
14678 memcpy, memmove and memset builtins.
14679 (maybe_trim_memstar_call): Likewise.
14681 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
14683 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
14685 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
14687 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
14689 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
14691 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
14693 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
14695 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
14698 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
14700 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
14702 2019-06-26 Richard Biener <rguenther@suse.de>
14705 * tree-inline.c (remap_ssa_name): Copy SSA range info.
14707 2019-06-26 Richard Biener <rguenther@suse.de>
14709 * lto-streamer.h (lto_bitmap_alloc): Remove.
14710 (lto_bitmap_free): Likewise.
14711 * lto-streamer.c (lto_bitmap_alloc): Remove.
14712 (lto_bitmap_free): Likewise.
14713 (lto_obstack): Likewise.
14714 (lto_obstack_initialized): Likewise.
14715 * lto-streamer-out.c (lto_output): Use own obstack for local
14716 bitmap, free it consistently.
14718 2019-06-26 Jakub Jelinek <jakub@redhat.com>
14721 * config/i386/sse.md
14722 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
14723 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
14724 insns if operands[2] is misaligned_operand.
14726 2019-06-26 Li Jia He <helijia@linux.ibm.com>
14728 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
14730 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
14733 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
14735 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
14737 2019-06-26 Martin Liska <mliska@suse.cz>
14739 PR tree-optimization/90973
14740 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
14741 epilogue_cost_vec instead of prologue_cost_vec for
14744 2019-06-26 Martin Liska <mliska@suse.cz>
14746 * bb-reorder.c (connect_better_edge_p): Add missing else
14747 statement in the middle of if-else statements.
14749 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
14750 H.J. Lu <hongjiu.lu@intel.com>
14751 Olga Makhotina <olga.makhotina@intel.com>
14753 * common/config/i386/i386-common.c
14754 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
14755 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
14756 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
14757 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
14758 (ix86_handle_option): Handle -mavx512vp2intersect.
14759 * config/i386/avx512vp2intersectintrin.h: New.
14760 * config/i386/avx512vp2intersectvlintrin.h: New.
14761 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
14762 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14763 AVX512VP2INTERSECT.
14764 * config/i386/i386-builtin-types.def: Add new types.
14765 * config/i386/i386-builtin.def: Add new builtins.
14766 * config/i386/i386-builtins.c: (enum processor_features): Add
14767 F_AVX512VP2INTERSECT.
14768 (static const _isa_names_table isa_names_table): Ditto.
14769 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14770 __AVX512VP2INTERSECT__.
14771 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
14772 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
14773 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
14774 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
14775 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
14776 * config/i386/i386-options.c (ix86_target_string): Add
14777 -mavx512vp2intersect.
14778 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
14779 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
14780 P2HImode and P2QImode.
14781 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
14782 number for P2QImode and P2HImode.
14783 (ix86_regmode_natural_size): New function.
14784 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
14785 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
14786 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
14787 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
14788 * config/i386/i386.opt: Add -mavx512vp2intersect.
14789 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
14790 avx512vp2intersectvlintrin.h.
14791 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
14792 (define_mode_iterator VI48_AVX512VP2VL): New.
14793 (avx512vp2intersect_2intersect<mode>,
14794 avx512vp2intersect_2intersectv16si): New define_insn patterns.
14795 * config.gcc: Add avx512vp2intersectvlintrin.h and
14796 avx512vp2intersectintrin.h to extra_headers.
14797 * doc/invoke.texi: Document -mavx512vp2intersect.
14799 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
14801 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
14803 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
14805 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
14806 savres_routine_syms, savres_routine_name, morestack_ref,
14807 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
14808 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
14809 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
14810 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
14811 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
14812 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
14813 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
14814 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
14815 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
14816 get_stack_clash_protection_probe_interval,
14817 get_stack_clash_protection_guard_size,
14818 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
14819 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
14820 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
14821 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
14822 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
14823 gen_frame_mem_offset, rs6000_savres_routine_name,
14824 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
14825 ptr_regno_for_savres, rs6000_emit_savres_rtx,
14826 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
14827 rs6000_global_entry_point_prologue_needed_p,
14828 rs6000_get_separate_components, rs6000_components_for_bb,
14829 rs6000_disqualify_components, rs6000_emit_prologue_components,
14830 rs6000_emit_epilogue_components, rs6000_set_handled_components,
14831 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
14832 rs6000_output_savres_externs, rs6000_output_function_prologue,
14833 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
14834 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
14835 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
14836 rs6000_output_function_epilogue, gen_add3_const,
14837 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
14838 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
14840 (machine_function): Moved to rs6000.h.
14841 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
14843 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
14844 savres_routine_syms, savres_routine_name, morestack_ref,
14845 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
14846 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
14847 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
14848 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
14849 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
14850 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
14851 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
14852 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
14853 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
14854 get_stack_clash_protection_probe_interval,
14855 get_stack_clash_protection_guard_size,
14856 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
14857 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
14858 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
14859 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
14860 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
14861 gen_frame_mem_offset, rs6000_savres_routine_name,
14862 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
14863 ptr_regno_for_savres, rs6000_emit_savres_rtx,
14864 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
14865 rs6000_global_entry_point_prologue_needed_p,
14866 rs6000_get_separate_components, rs6000_components_for_bb,
14867 rs6000_disqualify_components, rs6000_emit_prologue_components,
14868 rs6000_emit_epilogue_components, rs6000_set_handled_components,
14869 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
14870 rs6000_output_savres_externs, rs6000_output_function_prologue,
14871 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
14872 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
14873 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
14874 rs6000_output_function_epilogue, gen_add3_const,
14875 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
14876 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
14877 to here from rs6000.c.
14878 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
14879 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
14880 quad_address_offset_p) Moved to here from rs6000.c.
14881 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
14882 * config/config.gcc: Add new source file rs6000-logue.c to garbage
14885 2019-06-25 Martin Liska <mliska@suse.cz>
14887 * hash-table.c (hashtab_chk_error): Move here from ...
14888 * hash-table.h (hashtab_chk_error): ... here.
14890 2019-06-25 Martin Liska <mliska@suse.cz>
14892 PR tree-optimization/90978
14893 * df-scan.c (df_update_entry_block_defs): Remove dead else
14895 (df_update_exit_block_uses): Likewise.
14897 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
14898 Andrew Stubbs <ams@codesourcery.com>
14900 * config.gcc (thread_file): Set to gcn for AMD GCN.
14901 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
14902 (TARGET_EMUTLS_VAR_INIT): New hook.
14904 2019-06-25 Martin Jambor <mjambor@suse.cz>
14907 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
14909 2019-06-25 Richard Biener <rguenther@suse.de>
14911 PR tree-optimization/90930
14912 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
14913 into parallel form in the last pass instance.
14915 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
14917 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
14918 (arc_legitimize_pic_address): Simplify and cleanup the function.
14919 (SYMBOLIC_CONST): Remove.
14920 (prepare_pic_move): Likewise.
14921 (prepare_move_operands): Handle complex mov cases here.
14922 (arc_legitimize_address_0): Remove call to
14923 arc_legitimize_pic_address.
14924 (arc_legitimize_address): Remove call to
14925 arc_legitimize_tls_address.
14926 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
14927 (movhi_insn): Likewise.
14929 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14931 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
14933 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
14934 format of "__intN" types for UINTMAX_TYPE.
14935 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
14936 format of "__intN" types for SIZETYPE.
14937 * tree.c (build_common_tree_nodes): Accept "__intN__"
14938 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
14939 * doc/invoke.texi: Document that __intN__ disables pedantic
14942 2019-06-25 Jan Hubicka <jh@suse.cz>
14944 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
14945 base2_alias_set is non-zero before doing TBAA based disambiguation.
14947 2019-06-25 Martin Liska <mliska@suse.cz>
14949 PR tree-optimization/90973
14950 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
14951 of prologue and epilogue.
14953 2019-06-24 Jan Hubicka <jh@suse.cz>
14955 * ipa-utils.h (type_with_linkage_p): Verify that type is
14957 (odr_type_p): Remove extra return.
14958 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
14959 hash STRING_FLAG only for arrays and integers.
14960 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
14961 Update analogously.
14962 * tree-streamer-out.c (pack_ts_type_common_value_fields):
14964 * print-tree.c (print_node): Print cxx-odr-p
14966 * tree.c (need_assembler_name_p): Also check that type
14968 (verify_type_variant): Update verification of SRING_FLAG;
14969 also check CXX_ODR_P.
14970 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
14971 (TYPE_STRING_FLAG): Use it.
14972 (TYPE_CXX_ODR_P): New macro.
14973 * dwarf2out.c (gen_array_type_die): First check that type
14974 is an array and then test string flag.
14976 2019-06-24 Richard Biener <rguenther@suse.de>
14978 PR tree-optimization/90972
14979 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
14980 in common code, dealing with STRING_CST properly.
14982 2019-06-24 Richard Biener <rguenther@suse.de>
14984 PR tree-optimization/90930
14985 PR tree-optimization/90316
14986 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
14987 decrement of limit.
14989 2019-06-24 Martin Sebor <msebor@redhat.com>
14991 * tree-pretty-print.h: Remove unnecessary punctuation characters
14993 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
14995 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
14997 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
14998 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
14999 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
15001 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
15003 * config/rs6000/darwin.h: Handle GCC target pragma.
15005 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
15007 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
15009 2019-06-22 Jeff Law <law@redhat.com>
15011 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
15013 2019-06-22 Jan Hubicka <jh@suse.cz>
15015 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
15016 give up on bitfields; continue searching for different refs
15019 2019-06-21 Jakub Jelinek <jakub@redhat.com>
15021 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
15022 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
15023 containing the offset as possible simd lane access. Look through
15024 widening conversion. Move the
15025 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
15027 2019-06-21 Richard Biener <rguenther@suse.de>
15029 PR tree-optimization/90930
15030 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
15031 flag on new stmts to avoid re-processing them.
15033 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
15035 PR c++/90875 - added -Wswitch-outside-range option
15036 * doc/invoke.texi (Wswitch-outside-range): Document.
15038 2019-06-21 Jeff Law <law@redhat.com>
15040 PR tree-optimization/90949
15041 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
15042 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
15044 2019-06-21 Richard Biener <rguenther@suse.de>
15047 * dwarf2out.c (prune_unused_types_walk): Always consider
15048 function-local extern declarations as used.
15050 2019-06-21 Richard Biener <rguenther@suse.de>
15052 PR tree-optimization/90913
15053 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
15054 the scalar variant of if-conversion versioning.
15056 2019-06-21 Jakub Jelinek <jakub@redhat.com>
15058 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
15059 create another "omp scan inscan exclusive" array if
15060 !ctx->scan_inclusive.
15061 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
15062 (lower_omp_scan): Likewise.
15063 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
15064 2-bit bitfield for simd_lane_access_p member.
15065 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
15066 aux == (void *)-4 as simd lane access.
15067 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
15068 comment with permutations to show the canonical permutation order.
15069 (vectorizable_scan_store): Handle exclusive scan.
15070 (vectorizable_store): Call vectorizable_scan_store even for
15071 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
15073 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
15074 "omp simd array" arrays with one byte elements.
15076 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
15078 * config/alpha/alpha.md (@unaligned_store<mode>):
15079 Rename from unaligned_store<mode>.
15080 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
15081 * config/alpha/sync.md (@load_locked_<mode>): Rename
15082 from load_locked_<mode>.
15083 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
15084 (@atomic_compare_and_swap<mode>_1): Rename
15085 from atomic_compare_and_swap<mode>_1.
15086 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
15087 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
15088 Use gen_reload_in_aligned and gen_unaligned_store.
15089 (emit_load_locked): Remove.
15090 (emit_store_conditional): Ditto.
15091 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
15092 (alpha_split_compare_and_swap): Ditto.
15093 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
15094 (alpha_split_compare_and_swap_12): Use gen_load_locked
15095 and gen_store_conditional.
15096 (alpha_split_atomic_exchange): Ditto.
15097 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
15098 (alpha_split_atomic_exchange_12): Use gen_load_locked
15099 and gen_store_conditional.
15101 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
15103 * config/aarch64/aarch64-errata.h: New file.
15104 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
15105 (CA53_ERR_843419_SPEC): Delete.
15106 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
15107 * config/aarch64/aarch64-linux.h: Likewise.
15108 * config/aarch64/aarch64-netbsd.h: Likewise.
15109 * config/aarch64/aarch64-freebsd.h: Likewise.
15111 2019-06-20 Marek Polacek <polacek@redhat.com>
15113 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
15115 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
15117 * config/rs6000/rs6000.md (isa attribute): Add support for
15118 for a future processor.
15120 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
15123 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
15124 standard scalar operation pattern for V2DF.
15125 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
15126 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
15127 (*ieee_<ieee_maxmin><mode>3): Likewise.
15128 (vec_setv2df_0): Likewise.
15130 2019-06-20 Jan Hubicka <jh@suse.cz>
15132 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
15133 parameter; it has no use in gimple memory model.
15134 (indirect_ref_may_alias_decl_p): Update.
15136 2019-06-20 Martin Liska <mliska@suse.cz>
15138 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
15141 2019-06-20 Jakub Jelinek <jakub@redhat.com>
15143 * tree-vect-stmts.c (enum scan_store_kind): New type.
15144 (scan_store_can_perm_p): Change last argument from int * to
15145 vec<enum scan_store_kind> *, record precisely which permutations
15146 need whole vector left shift or that plus VEC_COND_EXPR.
15147 (vectorizable_scan_store): Adjust caller, use whole vector left shift
15148 and additional VEC_COND_EXPR only for those iterations that need it.
15150 2019-06-20 Alexandre Oliva <oliva@adacore.com>
15152 * config.gcc: Fix ARM --with-fpu checking and error message.
15154 2019-06-19 Marek Polacek <polacek@redhat.com>
15156 PR c++/60364 - noreturn after first decl not diagnosed.
15157 * attribs.c (get_attribute_namespace): No longer static.
15158 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
15160 (attr_noreturn_exclusions): Make it extern.
15161 * attribs.h (get_attribute_namespace): Declare.
15162 * tree-inline.c (function_attribute_inlinable_p): Use
15163 get_attribute_name.
15165 2019-06-19 Martin Sebor <msebor@redhat.com>
15167 PR tree-optimization/90626
15168 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
15170 PR tree-optimization/90626
15171 * tree-ssa-strlen.c (strxcmp_unequal): New function.
15172 (handle_builtin_string_cmp): Call it.
15174 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
15176 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
15177 and DARWIN_NOPIE_SPEC.
15178 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
15179 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
15180 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
15181 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
15182 (DARWIN_EXPORT_DYNAMIC): Delete.
15183 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
15184 and pie options processing to darwin.h.
15185 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
15187 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
15189 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
15190 in computing the number of options to be moved.
15192 2019-06-19 Maya Rashish <coypu@sdf.org>
15194 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
15195 (CLEAR_INSN_CACHE) Use it.
15197 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
15199 * config/i386/i386.md (cmpstrnsi): Remove dead code.
15201 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
15203 PR middle-end/84521
15204 * builtins.c (expand_builtin_setjmp_setup): Save
15205 hard_frame_pointer_rtx.
15206 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
15208 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
15210 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
15212 (remove_reg_equal_offset_note): Remove unused function.
15213 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
15215 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
15216 (arc_builtin_setjmp_frame_value): Remove function.
15217 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
15218 (avr_builtin_setjmp_frame_value): Remove function.
15219 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
15220 (ix86_builtin_setjmp_frame_value): Remove function.
15221 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
15222 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
15223 (sparc_builtin_setjmp_frame_value): Remove function.
15224 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
15225 (vax_builtin_setjmp_frame_value): Remove function.
15226 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
15227 pointer if has_nonlocal_label.
15229 2019-06-19 Jakub Jelinek <jakub@redhat.com>
15231 * doc/md.texi: Document vec_shl_<mode> pattern.
15232 * optabs.def (vec_shl_optab): New optab.
15233 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
15234 argument, if == vec_shl_optab, check for left whole vector shift
15235 pattern rather than right shift.
15236 (expand_vec_perm_const): Add vec_shl_optab support.
15237 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
15239 * tree-vect-generic.c (lower_vec_perm): Support permutations which
15240 can be handled by vec_shl_optab.
15241 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
15242 (check_scan_store): Use it.
15243 (vectorizable_scan_store): If target can't do normal permutations,
15244 try to use whole vector left shifts and if needed a VEC_COND_EXPR
15246 * config/i386/sse.md (vec_shl_<mode>): New expander.
15248 * omp-low.c (lower_rec_input_clauses): Handle references properly
15250 (lower_omp_scan): Likewise.
15252 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15254 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
15255 mem_mode is BLKmode.
15257 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
15260 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
15261 pointer adjustment for the case of no callee-saved registers and
15262 stack frame bigger than 128 bytes.
15264 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
15266 PR middle-end/90862
15267 * omp-low.c (check_omp_nesting_restrictions): Handle
15268 GF_OMP_TARGET_KIND_OACC_DECLARE.
15270 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
15272 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
15273 (@add<mode>3_carry): Rename from add<mode>3_carry.
15274 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
15275 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
15276 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
15277 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
15278 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
15279 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
15280 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
15281 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
15282 (cmpstrnsi): Use gen_cmp_1.
15283 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
15284 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
15285 (@umonitor_<mode>): Rename from umonitor_<mode>.
15286 * config/i386/i386-expand.c (ix86_expand_copysign):
15287 Use gen_copysign3_const and gen_copysign3_var.
15288 (ix86_expand_xorsign): Use gen_xorsign3_1.
15289 (ix86_expand_branch): Use gen_sub3_carry_ccc,
15290 gen_sub3_carry_ccgz and gen_cmp1.
15291 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
15292 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
15293 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
15294 (ix86_split_lshr): Ditto.
15295 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
15297 2019-06-18 Jason Merrill <jason@redhat.com>
15299 * tree.c (build_constructor): Add MEM_STAT_DECL.
15301 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15303 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
15304 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
15305 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
15306 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
15307 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
15308 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
15309 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
15310 Use CC_NZC instead of CC.
15311 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
15312 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
15313 (aarch64_print_operand): Handle E_CC_NZCmode.
15314 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
15315 of gen_set_clobber_cc.
15317 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15319 * config/aarch64/aarch64-sve.md: Tabify file.
15321 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15323 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
15324 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
15325 * config/aarch64/aarch64-sve.md: Use it.
15327 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15329 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
15330 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
15331 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
15332 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
15333 (aarch64_expand_sve_vec_cmp_int): Use it.
15334 (aarch64_expand_sve_vec_cmp_float): Likewise.
15335 * config/aarch64/aarch64-sve.md: Likewise throughout.
15337 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15338 Kugan Vivekanandarajah <kuganv@linaro.org>
15340 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
15341 (*cond_<optab><mode>_z): Fold into...
15342 (*cond_<optab><mode>_any): ...here. Also handle cases in which
15343 operand 4 can be tied to operand 0 (either inherently or via RA).
15345 2019-06-18 Richard Biener <rguenther@suse.de>
15348 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
15349 as if optimized away.
15351 2019-06-18 Tom de Vries <tdevries@suse.de>
15353 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
15354 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
15355 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
15357 (define_insn "@set_softstack_<mode>"): ... this.
15358 (define_insn "omp_simt_enter_<mode>"): Rename to ...
15359 (define_insn "@omp_simt_enter_<mode>"): ... this.
15360 (define_insn "omp_simt_exit_<mode>"): Rename to ...
15361 (define_insn "@omp_simt_exit_<mode>"): ... this.
15363 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15365 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
15366 vf parameter. Restore the previous iv step of nscalars_step,
15367 but give it iv_type rather than compare_type. Tweak code order
15368 to match the comments.
15369 (vect_set_loop_condition_masked): Update accordingly.
15370 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
15371 for iv_precision. Tweak comment formatting.
15373 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
15375 * config/darwin.c: Strip trailing whitespace.
15377 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
15379 * config/darwin.c (darwin_emit_unwind_label): New default to false.
15380 (darwin_override_options): Set darwin_emit_unwind_label as needed.
15382 2019-06-18 Martin Jambor <mjambor@suse.cz>
15385 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
15386 caller does not have flag_ipa_cp set.
15388 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
15390 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
15391 from "*fold_left_plus_<mode>", updated operands order.
15392 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
15393 * internal-fn.c (mask_fold_left_direct): New define.
15394 (expand_mask_fold_left_optab_fn): Likewise.
15395 (direct_mask_fold_left_optab_supported_p): Likewise.
15396 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
15397 * optabs.def (mask_fold_left_plus_optab): New optab.
15398 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
15399 masked internal_fn for a reduction ifn.
15400 (vectorize_fold_left_reduction): Add support for masking reductions.
15402 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
15404 PR middle-end/80791
15405 * target.def (predict_doloop_p): New hook.
15406 * targhooks.h (default_predict_doloop_p): New declaration.
15407 * targhooks.c (default_predict_doloop_p): New function.
15408 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
15409 * doc/tm.texi: Regenerate.
15410 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
15411 (TARGET_PREDICT_DOLOOP_P): New macro.
15412 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
15414 2019-06-17 Jakub Jelinek <jakub@redhat.com>
15416 * omp-low.c (struct omp_context): Add scan_inclusive field.
15417 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
15419 (struct omplow_simd_context): Add lastlane member.
15420 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
15421 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
15423 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
15424 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
15425 (lower_omp_scan): New function.
15426 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
15427 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
15428 check 3rd argument if present rather than 2nd.
15429 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
15430 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
15432 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
15433 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
15435 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
15436 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
15437 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
15439 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
15440 IFN_GOMP_SIMD_LANE argument.
15441 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
15442 encoded ->aux value.
15443 * tree-vect-stmts.c: Include attribs.h.
15444 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
15445 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
15447 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
15448 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
15450 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
15453 * config/i386/i386.md (*nabstf2_1): New insn pattern.
15454 (*nabs<mode>2_1): Ditto.
15455 (nabs sse-reg splitter): New splitter.
15456 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
15458 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
15460 PR bootstrap/90873.
15461 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
15464 2019-06-17 Tom de Vries <tdevries@suse.de>
15466 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
15467 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
15468 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
15470 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
15472 (define_insn "omp_simt_enter_insn"): Rename to ...
15473 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
15474 match_operand 0, 1 and 2, as well as the unspec_volatile result.
15475 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
15476 gen_omp_simt_enter_si.
15477 (define_expand "omp_simt_exit"): New.
15478 (define_insn "omp_simt_exit"): Rename to ...
15479 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
15482 2019-06-17 Matthew Green <mrg@eterna.com.au>
15483 Maya Rashish <coypu@sdf.org>
15485 * config.gcc (aarch64*-*-netbsd*): New target.
15486 * config/aarch64/aarch64-netbsd.h: New file.
15487 * config/aarch64/t-aarch64-netbsd: Likewise.
15489 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
15491 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
15492 the access path from base to first VIEW_CONVERT_EXPR or
15495 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
15497 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
15498 access path on BIT_FIELD_REFs.
15500 2019-06-17 Martin Liska <mliska@suse.cz>
15503 * ipa-utils.h (odr_type_p): Remove dead code.
15505 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15507 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
15508 alternative Solaris 11.4 format.
15509 * configure: Regenerate.
15511 2019-06-17 Tom de Vries <tdevries@suse.de>
15513 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
15514 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
15516 (define_insn "call_value_insn"): Rename to ...
15517 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
15519 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
15522 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
15524 PR middle-end/64242
15525 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
15526 frame clobbers and schedule block.
15527 (builtin_longjmp): Likewise.
15529 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15531 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
15532 describe how to perform MSPABI compliant 64-bit shift.
15533 * config/msp430/msp430.md (ashldi3): New define_expand.
15534 (ashrdi3): New define_expand.
15535 (lshrdi3): New define_expand.
15537 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15539 * doc/sourcebuild.texi: Document new effective target keyword
15542 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
15544 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
15545 indirect_refs_may_alias_p): Revert accidental commits.
15547 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
15548 at the end of structures.
15550 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
15552 * config/darwin.c (machopic_indirect_call_target): Use renamed
15553 darwin_picsymbol_stubs to decide on output.
15554 (darwin_override_options): Handle darwin_picsymbol_stubs.
15555 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
15556 (LD64_VERSION): Revise default.
15557 * config/darwin.opt: (mpic-symbol-stubs): New option.
15558 (darwin_picsymbol_stubs): New variable.
15559 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
15560 rename to TARGET_MACHO_PICSYM_STUBS.
15561 * config/i386/i386.c (output_pic_addr_const): Likewise.
15562 * config/i386/i386.h Likewise.
15563 * config/rs6000/darwin.h: Likewise.
15564 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
15565 darwin_picsymbol_stubs.
15567 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
15569 * config/darwin.opt (prebind, noprebind, seglinkedit,
15570 noseglinkedit): Add RejectNegative.
15572 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
15574 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
15575 in my previous patch.
15577 2019-06-16 Tom de Vries <tdevries@suse.de>
15579 PR tree-optimization/89376
15580 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
15582 2019-06-15 Maya Rashish <coypu@sdf.org>
15584 * doc/invoke.texi (Spec Files): Update location of the
15587 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
15589 * doc/extend.texi (Common Function Attributes): Clarify
15590 no_sanitize. Fix grammar.
15592 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
15594 * tree-ssa-alias.c (alias_stats): Add
15595 nonoverlapping_component_refs_p_may_alias,
15596 nonoverlapping_component_refs_p_no_alias,
15597 nonoverlapping_component_refs_of_decl_p_may_alias,
15598 nonoverlapping_component_refs_of_decl_p_no_alias.
15599 (dump_alias_stats): Dump them.
15600 (nonoverlapping_component_refs_of_decl_p): Add stats.
15601 (nonoverlapping_component_refs_p): Add stats; do not stop on first
15604 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
15606 * config/i386/i386.md (and<mode>3): Generate zero-extends for
15607 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
15609 (*anddi3_doubleword): Split before reload. Merge with
15610 anddi->zext pre-reload splitter.
15611 (*andndi3_doubleword): Split before reload.
15612 (*<code>di3_doubleword): Ditto.
15613 (*one_cmpldi2_doubleword): Ditto.
15615 2019-06-15 Jakub Jelinek <jakub@redhat.com>
15617 PR middle-end/90779
15618 * gimplify.c: Include omp-offload.h and context.h.
15619 (gimplify_bind_expr): Add "omp declare target" attributes
15620 to static block scope variables inside of target region or target
15623 2019-06-15 Tom de Vries <tdevries@suse.de>
15625 PR tree-optimization/90009
15626 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
15627 Return NULL if bb contains IFN_UNIQUE.
15629 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
15631 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
15632 (un): New define_mode_attr.
15633 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
15634 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
15635 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
15637 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
15639 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
15641 * config/darwin.opt: Add RejectNegative where needed, reorder
15642 and add minimal functional descriptions.
15644 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
15646 PR rtl-optimization/90765
15647 * calls.c (update_stack_alignment_for_call): New function.
15648 (expand_call): Call update_stack_alignment_for_call when
15649 outgoing parameter is passed in the stack.
15650 (emit_library_call_value_1): Likewise.
15651 * function.c (locate_and_pad_parm): Don't update
15652 stack_alignment_needed and preferred_stack_boundary.
15654 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
15657 * config/i386/i386-features.c
15658 (dimode_scalar_chain::compute_convert_gain): Replace
15659 mmxsse_to_integer with sse_to_integer.
15660 * config/i386/i386.c (ix86_register_move_cost): Verify that
15661 moves between MMX and non-MMX units require secondary memory.
15662 Correct costs of moves between SSE and integer units.
15663 * config/i386/i386.h (processor_costs): Rename cost of moving
15664 SSE register to integer to sse_to_integer. Rename cost of
15666 2019-06-14 Matt Thomas <matt@3am-software.com>
15667 Matthew Green <mrg@eterna.com.au>
15668 Nick Hudson <skrll@netbsd.org>
15669 Maya Rashish <coypu@sdf.org>
15670 Richard Earnshaw <rearnsha@arm.com>
15672 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
15673 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
15674 * config/arm/netbsd-eabi.h: New file.
15675 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
15677 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
15678 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
15679 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
15680 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
15682 2019-06-14 Richard Biener <rguenther@suse.de>
15684 * tree-loop-distribution.c (classify_partition): Return
15685 whether a reduction appeared in all partitions and do not
15686 stop builtin detection because of this.
15687 (distribute_loop): Sort a non-builtin partition last if
15688 there's a reduction in all partitions and make sure the
15689 partition prevailing as last is not a builtin.
15691 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
15694 * ipa-prop.c (add_to_agg_contents_list): New function.
15695 (clobber_by_agg_contents_list_p): Likewise.
15696 (extract_mem_content): Likewise.
15697 (get_place_in_agg_contents_list): Delete.
15698 (determine_known_aggregate_parts): Renamed from
15699 determine_locally_known_aggregate_parts. New parameter
15702 2019-06-13 Martin Sebor <msebor@redhat.com>
15704 PR tree-optimization/90662
15705 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
15708 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
15711 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
15712 dbase is not TARGET_MEM_REF.
15714 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
15716 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
15718 (and<mode>3): Use gen_extend_insn instead of indirect functions.
15719 Do not generate DImode extends for 32bit targets.
15720 (and->zext post-reload splitter): Use gen_extend_insn
15721 instead of indirect functions.
15722 (anddi->zext pre-reload splitter): New.
15723 (*zext<mode>_doubleword_and): Remove.
15724 (*zext<mode>_doubleword): Ditto.
15725 (*zextsi_doubleword): Dittto.
15727 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
15729 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
15730 Use gen_sub3_insn instead of indirect function.
15731 (ix86_expand_ashl_const): Use gen_add2_insn instead of
15733 (ix86_adjust_counter): Ditto.
15735 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
15736 Lijia He <helijia@linux.ibm.com>
15738 PR tree-optimization/77820
15739 * tree-ssa-threadedge.c
15740 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
15742 (thread_across_edge): Add call to
15743 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
15745 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
15747 * config/darwin-driver.c (validate_macosx_version_min): New.
15748 (darwin_default_min_version): Cleanup and validate supplied version.
15749 (darwin_driver_init): Likewise and push cleaned version into opts.
15751 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
15753 PR tree-optimization/90869
15754 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
15755 converts in MEM_REF referencing decl rather than view converts
15756 from decl type to MEM_REF type.
15758 2019-06-13 Richard Biener <rguenther@suse.de>
15760 PR tree-optimization/90856
15761 * tree-sra.c (build_ref_for_model): Only use
15762 build_reconstructed_reference when address-spaces are the same.
15764 2019-06-13 Jakub Jelinek <jakub@redhat.com>
15766 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
15767 wrap ei variable name in the declaration in ()s.
15768 (nvptx_single): Actually use mode_label variable. Formatting fix.
15770 2019-06-13 Richard Biener <rguenther@suse.de>
15772 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
15773 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
15774 also return the condition stmt.
15775 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
15776 loop we can version and version that, reusing the loop version
15777 created by if-conversion instead of versioning again.
15779 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
15781 * gimple-loop-versioning.cc (prune_loop_conditions): Use
15783 * tree-vrp (value_range_base::may_contain_p): Call into
15784 value_inside_range.
15785 (value_inside_range): Make private inside value_range_base class.
15786 Take min/max from *this.
15787 (range_includes_p): Remove.
15788 * tree-vrp.h (value_range_base): Add value_inside_range.
15789 (range_includes_p): Remove.
15790 (range_includes_zero_p): Call may_contain_p.
15791 * vr-values.c (compare_range_with_value): Same.
15793 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
15795 * doc/extend.texi (ARC Function Attributes): Update info.
15797 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
15799 PR tree-optimization/89713
15800 * doc/invoke.texi (-ffinite-loops): Document new option.
15801 * common.opt (-ffinite-loops): New option.
15802 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
15803 IFN_GOACC_LOOP calls as necessary.
15804 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
15806 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
15807 IFN_GOACC_LOOP call is not used.
15808 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
15810 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15813 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
15814 compare_type is not with Pmode size, we will create an IV with
15815 Pmode size with truncated use (i.e. converted to the correct type).
15816 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
15817 (vect_iv_limit_for_full_masking): New. Factored out of
15818 vect_set_loop_condition_masked.
15819 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
15820 (vect_iv_limit_for_full_masking): Declare.
15822 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15825 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
15826 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
15827 (get_alias_ptr_type_for_ptr_address): Likewise.
15828 (add_iv_candidate_for_use): Add scaled index candidate if useful.
15829 * tree-ssa-address.c (preferred_mem_scale_factor): New.
15830 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
15833 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15835 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
15837 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
15839 * common/config/pru/pru-common.c: New file.
15840 * config.gcc: Add PRU target.
15841 * config/pru/alu-zext.md: New file.
15842 * config/pru/constraints.md: New file.
15843 * config/pru/predicates.md: New file.
15844 * config/pru/pru-opts.h: New file.
15845 * config/pru/pru-passes.c: New file.
15846 * config/pru/pru-pragma.c: New file.
15847 * config/pru/pru-protos.h: New file.
15848 * config/pru/pru.c: New file.
15849 * config/pru/pru.h: New file.
15850 * config/pru/pru.md: New file.
15851 * config/pru/pru.opt: New file.
15852 * config/pru/t-pru: New file.
15853 * doc/extend.texi: Document PRU pragmas.
15854 * doc/invoke.texi: Document PRU-specific options.
15855 * doc/md.texi: Document PRU asm constraints.
15857 2019-06-12 Martin Sebor <msebor@redhat.com>
15859 PR middle-end/90676
15860 * tree-pretty-print.c (dump_mem_ref): New function. Include
15861 MEM_REF type in output when different size than operand.
15862 (dump_generic_node): Move code to dump_mem_ref and call it.
15864 2019-06-12 Martin Sebor <msebor@redhat.com>
15866 PR tree-optimization/90662
15867 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
15870 2019-06-12 Tom de Vries <tdevries@suse.de>
15872 PR tree-optimization/90009
15873 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
15875 2019-06-12 Martin Liska <mliska@suse.cz>
15877 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
15879 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
15880 * mem-stats.h (mem_alloc_description::mem_alloc_description):
15881 Do not sanitize created maps.
15883 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
15885 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
15886 value_range::singleton_p.
15887 * tree-vrp.c (value_range_constant_singleton): Remove.
15888 * tree-vrp.h (value_range_constant_singleton): Remove.
15889 * vr-values.c (vr_values::singleton): Use
15890 value_range::singleton_p.
15892 2019-06-12 Jakub Jelinek <jakub@redhat.com>
15895 * cfgexpand.c (align_local_variable): Add really_expand argument,
15896 don't SET_DECL_ALIGN if it is false.
15897 (add_stack_var): Add really_expand argument, pass it through to
15898 align_local_variable.
15899 (expand_one_stack_var_1): Pass true as really_expand to
15900 align_local_variable.
15901 (expand_one_ssa_partition): Pass true as really_expand to
15903 (expand_one_var): Pass really_expand through to add_stack_var.
15905 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
15907 * config/arm/iterators.md (VABAL): New int iterator.
15908 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
15909 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
15910 UNSPEC_VABAL_U values.
15912 2019-06-12 Martin Liska <mliska@suse.cz>
15914 * value-prof.c (stream_out_histogram_value): Only first value
15917 2019-06-12 Jakub Jelinek <jakub@redhat.com>
15920 * symtab.c (symtab_node::set_section): Allow being called on aliases
15921 as long as they aren't analyzed yet.
15923 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
15925 * config/mips/mips.c (mips_final_postscan_insn): Modify call
15926 to `mips_set_text_contents_type' to indicate whether a
15927 non-debug insn follows.
15929 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
15931 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
15932 enabling -mpcrel by default.
15933 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
15934 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
15935 that the test against -mcpu=future is done first. Then test if
15936 -mprefixed-addr is on for -mpcrel.
15937 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
15939 2019-06-11 Jakub Jelinek <jakub@redhat.com>
15942 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
15943 instead of and.u%d.
15945 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
15947 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
15949 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
15951 PR c++/90449 - add -Winaccessible-base option.
15952 * doc/invoke.texi (Winaccessible-base): Document.
15954 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
15956 PR tree-optimization/62041
15957 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
15959 2019-06-11 Jason Merrill <jason@redhat.com>
15961 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
15962 * tree.c (get_tree_code_name): Likewise.
15963 * print-tree.c (print_node): Only briefly print a node with an
15966 2019-06-11 Jakub Jelinek <jakub@redhat.com>
15969 * trans-mem.c (tm_memopt_compute_available): Add assertion
15970 that blocks is not empty. Formatting fix.
15972 2019-06-11 Martin Liska <mliska@suse.cz>
15975 * hash-table.h: Extend create_gcc, add one parameter
15976 that is passed into hash_table::hash_table.
15978 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
15980 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
15982 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
15983 Emit clobber also for non-sse operations.
15984 (ix86_split_fp_absneg_operator): New function.
15985 * config/i386/i386.md (SSEMODEF): New mode iterator.
15986 (ssevecmodef): New mode attribute.
15987 (<code>tf2): Use absneg code iterator.
15988 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
15989 Add three-operand AVX alternatives.
15990 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
15991 Use absneg code iterator and X87MODEF mode iterator.
15992 (absneg fp_reg non-sse splitter): Call absneg code iterator
15993 and X87MODEF mode iterator.
15994 (absneg general_reg non-sse splitter): Use absneg code iterator
15995 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
15996 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
15997 code iterator. Add three-operand AVX alternative.
15998 (absneg sse_reg splitter): Use absneg code iterator
15999 and SSEMODEF mode iterator. Handle AVX operands.
16000 (absneg fp_reg splitter): Use absneg code iterator
16001 and MODEF mode iterator.
16002 (absneg general_reg splitter): Merge splitters using MODEF mode
16003 iterator. Use absneg code iterator. Call
16004 ix86_split_fp_absneg_operator.
16005 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
16006 Do not enable for non-sse modes before reload.
16007 (CSGNMODE): Remove.
16008 (CSGNVMODE): Ditto.
16009 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
16010 ssevecmodef mode attribute instaed of CSGNVMODE.
16011 (copysign<mode>3_const): Ditto.
16012 (copysign<mode>3_var): Ditto.
16013 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
16014 Use absneg code iterator. Simplify code using std::swap.
16015 * config/i386/predicates.md (absneg_operator): Remove.
16017 2019-06-10 Martin Sebor <msebor@redhat.com>
16019 * gimple-fold.c (get_range_strlen): Update comment that didn't
16020 make it into r267503 or related commits.
16022 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
16024 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
16025 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
16027 2019-06-10 Jakub Jelinek <jakub@redhat.com>
16029 * tree.def (OMP_SCAN): New tree code.
16030 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
16031 OMP_CLAUSE_EXCLUSIVE.
16032 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
16033 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
16034 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
16035 OMP_CLAUSE_{IN,EX}CLUSIVE.
16036 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
16037 * tree-nested.c (convert_nonlocal_reference_stmt,
16038 convert_local_reference_stmt, convert_gimple_call): Handle
16040 * tree-pretty-print.c (dump_omp_clause): Handle
16041 OMP_CLAUSE_{IN,EX}CLUSIVE.
16042 (dump_generic_node): Handle OMP_SCAN.
16043 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
16044 * gimple.h (gomp_scan): New type.
16045 (is_a_helper <gomp_scan *>::test,
16046 is_a_helper <const gomp_scan *>::test): New templates.
16047 (gimple_build_omp_scan): Declare.
16048 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
16049 gimple_omp_scan_set_clauses): New inline functions.
16050 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
16051 * gimple.c (gimple_build_omp_scan): New function.
16052 (gimple_copy): Handle GIMPLE_OMP_SCAN.
16053 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
16054 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
16055 GIMPLE_OMP_TASKGROUP.
16056 (dump_gimple_omp_scan): New function.
16057 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
16058 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
16059 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
16060 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
16061 (is_gimple_stmt): Handle OMP_SCAN.
16062 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
16063 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
16064 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
16065 mentioned in nested #pragma omp scan. Handle
16066 OMP_CLAUSE_{IN,EX}CLUSIVE.
16067 (gimplify_expr): Handle OMP_SCAN.
16068 * omp-low.c (check_omp_nesting_restrictions): For parent context,
16069 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
16071 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
16074 2019-06-10 Martin Liska <mliska@suse.cz>
16076 * ipa-cp.c (ignore_edge_p): New function.
16077 (build_toporder_info): Use it.
16078 * ipa-inline.c (ignore_edge_p): New function.
16079 (inline_small_functions): Use it.
16080 * ipa-pure-const.c (ignore_edge_for_nothrow):
16081 Verify opt_for_fn for caller and callee.
16082 (ignore_edge_for_pure_const): Likewise.
16083 * ipa-reference.c (ignore_edge_p): Extend to check
16085 * ipa-utils.c (searchc): Refactor.
16086 * ipa-utils.h: Fix coding style.
16088 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
16090 * config/arc/arc.c (arc_rtx_costs): Update costs.
16092 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
16094 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
16095 (arc_split_ior): Likewise.
16096 (arc_check_mov_const): Likewise.
16097 (arc_split_mov_const): Likewise.
16098 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
16099 (arc_rtx_costs): Replace check Crr with Cax constraint.
16100 (prepare_move_operands): Cleanup, remove unused code.
16101 (arc_split_ior): New function.
16102 (arc_check_ior_const): Likewise.
16103 (arc_split_mov_const): Likewise.
16104 (arc_check_mov_const): Likewise.
16105 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
16106 in define_insn_and_split pattern.
16107 (iorsi3): Likewise.
16108 (mulsi3_v2): Add new matching variant.
16109 (andsi3_i): Cleanup pattern.
16110 (rotrsi3_cnt1): Update pattern.
16111 (rotrsi3_cnt8): New pattern.
16112 (ashlsi2_cnt8): Likewise.
16113 (ashlsi2_cnt16): Likewise.
16114 * config/arc/constraints.md (C0p): Update constraint.
16116 (C0x): New pattern.
16117 (Cax): New pattern.
16119 2019-06-10 Martin Liska <mliska@suse.cz>
16121 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
16122 Update coding style.
16123 (sem_item_optimizer::dump_cong_classes):
16124 Print how many items are in a non-singular class. Improve
16127 2019-06-10 Martin Liska <mliska@suse.cz>
16129 * value-prof.c (dump_histogram_value): Change dump format.
16130 (gimple_mod_subtract_transform): Remove legacy comment.
16132 2019-06-10 Martin Liska <mliska@suse.cz>
16134 * value-prof.c (dump_histogram_value): Print histogram values
16137 2019-06-10 Martin Liska <mliska@suse.cz>
16139 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
16140 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
16141 * ipa-profile.c (ipa_profile_generate_summary):
16142 Use get_most_common_single_value.
16143 * tree-profile.c (gimple_init_gcov_profiler):
16144 Instrument with __gcov_one_value_profiler_v2
16145 and __gcov_indirect_call_profiler_v4.
16146 * value-prof.c (dump_histogram_value):
16147 Print all values for HIST_TYPE_SINGLE_VALUE.
16148 (stream_out_histogram_value): Update assert for
16150 (stream_in_histogram_value): Set number of
16151 counters for HIST_TYPE_SINGLE_VALUE.
16152 (get_most_common_single_value): New.
16153 (gimple_divmod_fixed_value_transform):
16154 Use get_most_common_single_value.
16155 (gimple_ic_transform): Likewise.
16156 (gimple_stringops_transform): Likewise.
16157 (gimple_find_values_to_profile): Set number
16158 of counters for HIST_TYPE_SINGLE_VALUE.
16159 * value-prof.h (get_most_common_single_value): New.
16161 2019-06-10 Martin Liska <mliska@suse.cz>
16163 * hash-map.h: Pass default value to hash_table ctor.
16164 * hash-table.h: Add default value to call of a ctor.
16166 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
16168 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
16169 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
16171 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
16174 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
16175 Call pa_output_function_label.
16176 (TARGET_ASM_FUNCTION_PROLOGUE): define.
16177 * config/pa/pa-protos.h (pa_output_function_label): Declare.
16178 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
16180 (pa_linux_output_function_prologue): Declare.
16181 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
16182 (pa_output_function_label): New.
16183 (pa_output_function_prologue): Revise to use pa_output_function_label.
16184 (pa_linux_output_function_prologue): New.
16185 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
16187 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
16189 * tree-vrp.h (value_range_base::intersect): New.
16190 (value_range::intersect_helper): Move from here...
16191 (value_range_base::intersect_helper): ...to here.
16192 * tree-vrp.c (value_range::intersect_helper): Rename to...
16193 (value_range_base::intersect_helper): ...this, and rewrite to
16194 return a value instead of modifying THIS in place.
16195 Also, move equivalence handling...
16196 (value_range::intersect): ...here, while calling intersect_helper.
16197 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
16199 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
16201 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
16203 2019-06-07 Jakub Jelinek <jakub@redhat.com>
16205 * Makefile.in (genprogerr): Add condmd.
16206 (genprog): Remove it here.
16208 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
16210 * doc/invoke.texi (AMD GCN Options): Add gfx906.
16212 2019-06-07 Richard Biener <rguenther@suse.de>
16215 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
16216 that appear after user labels.
16218 2019-06-07 Martin Liska <mliska@suse.cz>
16220 * cselib.c (cselib_init): Disable hash table
16222 * hash-set.h: Pass new default argument to m_table.
16223 * hash-table.c: Add global variable with hash table
16224 sanitization limit.
16225 * hash-table.h (Allocator>::hash_table): Add new argument
16227 (hashtab_chk_error): New.
16228 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
16229 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
16230 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
16232 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
16234 * common.opt (flto-odr-type-merging): Ignore.
16235 * invoke.texi (-flto-odr-type-merging): Remove.
16236 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
16237 (can_be_vtable_hashed_p): Remove.
16238 (hash_odr_vtable): Remove.
16239 (odr_vtable_hasher::hash): Remove.
16240 (types_same_for_odr): Remove.
16241 (types_odr_comparable): Remove.
16242 (odr_vtable_hasher::equal): Remove.
16243 (odr_vtable_hash_type, odr_vtable_hash): Remove.
16244 (add_type_duplicate): Do not synchronize vtable and name hashtables.
16245 (get_odr_type): Do not use vtable hash.
16246 (dump_odr_type): Remove commented out code.
16247 (build_type_inheritance_graph): Do not allocate vtable hash.
16248 (rebuild_type_inheritance_graph): Do not delete vtable hash.
16249 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
16250 (odr_type_p): Likewise.
16251 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
16254 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
16256 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
16257 immediately after same_types_for_tbaa_p returns -1 and continue
16258 looking for possible exact match; if matching types are arrays
16259 watch for partial overlaps.
16260 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
16261 (indirect_refs_may_alias_p): Do type based disambiguation first;
16264 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
16266 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
16268 2019-06-07 Martin Liska <mliska@suse.cz>
16270 * doc/invoke.texi: Remove param.
16271 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
16273 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
16274 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
16275 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
16276 * profile.c (instrument_values): Remove
16277 HIST_TYPE_INDIR_CALL_TOPN.
16278 * tree-profile.c (init_ic_make_global_vars):
16279 Always build __gcov_indirect_call only.
16280 (gimple_init_gcov_profiler): Remove usage
16281 of PARAM_INDIR_CALL_TOPN_PROFILE.
16282 (gimple_gen_ic_profiler): Likewise.
16283 * value-prof.c (dump_histogram_value): Likewise.
16284 (stream_in_histogram_value): Likewise.
16285 (gimple_indirect_call_to_profile): Likewise.
16286 (gimple_find_values_to_profile): Likewise.
16287 * value-prof.h (enum hist_type): Likewise.
16289 2019-06-07 Martin Liska <mliska@suse.cz>
16291 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
16294 2019-06-07 Martin Liska <mliska@suse.cz>
16296 PR tree-optimization/78902
16297 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
16298 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
16299 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
16300 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
16301 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
16302 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
16303 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
16304 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
16305 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
16306 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
16307 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
16308 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
16309 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
16311 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
16312 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
16313 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
16314 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
16315 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
16316 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
16317 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
16318 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
16319 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
16320 warn_unused_result attribute.
16321 (BUILT_IN_STRDUP): Likewise.
16322 (BUILT_IN_STRNDUP): Likewise.
16323 (BUILT_IN_ALLOCA): Likewise.
16324 (BUILT_IN_CALLOC): Likewise.
16325 (BUILT_IN_MALLOC): Likewise.
16326 (BUILT_IN_REALLOC): Likewise.
16328 2019-06-06 Jim Wilson <jimw@sifive.com>
16331 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
16332 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
16333 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
16335 2019-06-06 Martin Sebor <msebor@redhat.com>
16337 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
16338 (handle_builtin_malloc): Remove trailing spaces.
16339 (handle_builtin_memset): Same.
16340 (handle_builtin_memcmp): Same.
16341 (compute_string_length): Same.
16342 (determine_min_objsize): Same.
16343 (handle_builtin_string_cmp): Same.
16344 (handle_char_store): Same. Break up excessively long line.
16346 2019-06-06 Martin Jambor <mjambor@suse.cz>
16348 * tree-sra.c (build_reconstructed_reference): Drop the alignment
16351 2019-06-06 Martin Jambor <mjambor@suse.cz>
16353 * tree-sra.c (struct access): New field grp_same_access_path.
16354 (dump_access): Dump it.
16355 (build_reconstructed_reference): New function.
16356 (build_ref_for_model): Use it if possible.
16357 (path_comparable_for_same_access): New function.
16358 (same_access_path_p): Likewise.
16359 (sort_and_splice_var_accesses): Set the new flag.
16360 (analyze_access_subtree): Likewise.
16361 (propagate_subaccesses_across_link): Propagate zero value of the new
16362 flag down the access tree.
16364 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
16366 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
16367 * config/gcn/gcn.opt (gpu_type): Add gfx906.
16368 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
16369 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
16372 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16374 PR tree-optimization/90332
16375 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
16376 Handle VALS containing two vectors.
16377 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
16379 (@aarch64_combinez<mode>): ... This.
16380 (*aarch64_combinez_be<mode>): Rename to...
16381 (@aarch64_combinez_be<mode>): ... This.
16382 (vec_init<mode><Vhalf>): New define_expand.
16383 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
16385 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16387 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
16388 library functions only when not optimizing for size.
16389 (ashlsi3): Likewise.
16390 (ashrhi3): Likewise.
16391 (ashrsi3): Likewise.
16392 (lshrhi3): Likewise.
16393 (lshrsi3): Likewise.
16395 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
16397 PR rtl-optimization/88751
16398 * ira.c (ira): Use the number of the actually referenced registers
16399 when calculating the threshold.
16401 2019-06-06 Jakub Jelinek <jakub@redhat.com>
16403 * configure: Regenerate.
16405 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16407 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
16408 register if it is in memory, so the shift can be emulated with a rotate
16410 (ashrhi3): Likewise.
16411 (lshrhi3): Likewise.
16413 2019-06-06 Martin Liska <mliska@suse.cz>
16415 PR tree-optimization/87954
16416 * match.pd: Simplify mult where both arguments are 0 or 1.
16418 2019-06-06 Richard Biener <rguenther@suse.de>
16420 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
16421 put equivalences on UNDEFINED ranges.
16422 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
16423 Make sure to drop defs of stmts added during simplification
16426 2019-06-06 Richard Biener <rguenther@suse.de>
16428 * tree-ssa-structalias.c: Include tree-cfg.h.
16429 (make_heapvar): Do not make heap vars artificial.
16430 (find_func_aliases_for_builtin_call): Handle stack allocation
16432 (find_func_aliases): Delay processing of simple enough returns
16434 (set_uids_in_ptset): Adjust.
16435 (find_what_var_points_to): Likewise.
16436 (solve_constraints): Do not dump points-to sets here.
16437 (compute_points_to_sets): Post-process return statements,
16438 amending the escaped solution. Dump points-to sets afterwards.
16439 (ipa_pta_execute): Dump points-to sets.
16441 2019-06-06 Martin Liska <mliska@suse.cz>
16444 * doc/install.texi: Fix HTML headers and
16445 titles for 'Installing GCC' pages.
16447 2019-06-06 Martin Liska <mliska@suse.cz>
16449 * ipa-icf-gimple.h (dump_message_1): Remove.
16450 (dump_message): Likewise.
16451 (return_false_with_message_1): Print also file.
16452 (return_false_with_msg): Likewise.
16453 (return_with_result): Likewise.
16454 (return_with_debug): Likewise.
16455 * ipa-icf.c (sem_function::equals_private): Remove call
16458 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
16460 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
16461 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
16462 memory operand for it.
16463 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
16465 2019-06-05 Martin Sebor <msebor@redhat.com>
16467 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
16468 Adjust quoting and hyphenation.
16469 * convert.c (convert_to_real_1): Same.
16470 * gcc.c (driver_wrong_lang_callback): Same.
16471 (driver::handle_unrecognized_options): Same.
16472 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
16473 * opts-common.c (cmdline_handle_error): Same.
16474 (read_cmdline_option): Same.
16475 * opts-global.c (complain_wrong_lang): Same.
16476 (print_ignored_options): Same.
16477 (handle_common_deferred_options): Same.
16478 * pretty-print.h: Same.
16479 * print-rtl.c (debug_bb_n_slim): Same.
16480 * sched-rgn.c (make_pass_sched_fusion): Same.
16481 * tree-cfg.c (verify_gimple_assign_unary): Same.
16482 (verify_gimple_label): Same.
16483 * tree-ssa-operands.c (verify_ssa_operands): Same.
16484 * varasm.c (do_assemble_alias): Same.
16485 (assemble_alias): Same.
16487 2019-06-05 Richard Henderson <rth@twiddle.net>
16489 * config/alpha/alpha.c (direct_return): Move down after
16490 struct machine_function definition; use saved frame_size;
16492 (struct machine_function): Add sa_mask, sa_size, frame_size.
16493 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
16494 (alpha_compute_frame_layout): ... new function.
16495 (TARGET_COMPUTE_FRAME_LAYOUT): New.
16496 (alpha_initial_elimination_offset): Use saved sa_size.
16497 (alpha_vms_initial_elimination_offset): Likewise.
16498 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
16499 (alpha_expand_prologue): Use saved frame data. Merge integer
16500 and fp register save loops.
16501 (alpha_expand_epilogue): Likewise.
16502 (alpha_start_function): Use saved frame data.
16503 * config/alpha/alpha-protos.h (direct_return): Update.
16504 (alpha_sa_size): Remove.
16506 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
16508 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
16509 multiplication by a power-of-two value.
16510 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
16511 and turn the modulo operation into a masking operation.
16513 2019-06-05 Jakub Jelinek <jakub@redhat.com>
16516 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
16517 with VOIDmode inner operands.
16519 2019-06-05 Richard Biener <rguenther@suse.de>
16521 PR middle-end/90726
16522 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
16523 turn an expression graph into a tree.
16525 2019-06-05 Jakub Jelinek <jakub@redhat.com>
16527 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
16529 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
16530 treat it like explicit monotonic schedule modifier.
16531 (expand_omp_for): Initialize has_lastprivate_conditional.
16532 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
16535 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
16536 references, lookup in in hash map MEM_REF operand instead of the
16538 (lower_omp_1): When looking for lastprivate conditional assignments,
16539 handle MEM_REFs with REFERENCE_TYPE operands.
16541 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
16542 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
16543 and references a VLA. Handle references to non-VLAs if is_simd
16544 all privatization clauses like reductions.
16545 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
16546 If omp_is_reference, use always omp simd arrays and set
16547 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
16548 fails, emit reference initialization.
16550 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
16553 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
16554 _mm_mask_fpclass_sd_mask): New intrinsics.
16555 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
16556 * config/i386/i386-builtin.def
16557 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
16559 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
16560 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
16561 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
16562 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
16563 case QI_FTYPE_V2SF_INT): Ditto.
16564 * config/i386/sse.md
16565 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
16566 Extended to insnstructions with mask operands.
16568 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16570 * config/rs6000/constraints.md (define_register_constraint "wp"):
16572 (define_register_constraint "wq"): Delete.
16573 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16574 (rs6000_init_hard_regno_mode_ok): Adjust.
16575 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16576 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
16577 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
16578 (define_mode_attr VSa): Delete.
16579 (define_mode_attr VSisa): New.
16580 (rest of file): Adjust.
16581 * doc/md.texi (Machine Constraints): Adjust.
16583 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16585 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
16586 (define_attr "enabled"): Handle those new isa values.
16588 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16590 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
16591 (define_mode_attr VSr5): Delete.
16592 (define_mode_attr VStype_sqrt): Delete.
16593 (define_mode_iterator VSX_SPDP): Delete.
16594 (define_mode_attr VS_spdp_res): Delete.
16595 (define_mode_attr VS_spdp_insn): Delete.
16596 (define_mode_attr VS_spdp_type): Delete.
16597 (*vsx_sqrt<mode>2): Adjust.
16598 (vsx_<VS_spdp_insn>): Delete, split to...
16599 (vsx_xscvdpsp): ... this. New. And...
16600 (vsx_xvcvspdp): ... this. New. And...
16601 (vsx_xvcvdpsp): ... this. New.
16603 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16605 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
16607 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
16608 (rest of file): Adjust.
16610 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16612 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
16613 (vsx_extract_<mode>_var): Ditto.
16615 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16617 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
16620 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16622 * config/rs6000/constraints.md (define_register_constraint "ww"):
16624 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16625 (rs6000_init_hard_regno_mode_ok): Adjust.
16626 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16627 RS6000_CONSTRAINT_ww.
16628 * config/rs6000/rs6000.md: Adjust.
16629 * config/rs6000/vsx.md: Adjust.
16630 * doc/md.texi (Machine Constraints): Adjust.
16632 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16634 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
16635 (define_mode_attr sd): New.
16636 (define_mode_attr s): New.
16637 (define_mode_attr Ftrad): Delete.
16638 (define_mode_attr Fvsx): Delete.
16639 (define_mode_attr Fs): Delete.
16640 (rest of file): Use the new mode attributes.
16641 * config.rs6000/vsx.md: Use the new mode attributes.
16643 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16645 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
16648 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16650 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
16651 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
16652 used with VSX_B, VSX_D, or VSX_F, with just "wa".
16654 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
16657 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
16658 C++ with strict ANSI requirements.
16660 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
16662 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
16663 computations when step is 1.
16665 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16667 * config/rs6000/constraints.md (define_register_constraint "wf"):
16669 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16670 (rs6000_init_hard_regno_mode_ok): Adjust.
16671 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16672 RS6000_CONSTRAINT_wf.
16673 * config/rs6000/rs6000.md: Adjust.
16674 * config/rs6000/vsx.md: Adjust.
16675 * doc/md.texi (Machine Constraints): Adjust.
16677 2019-06-04 Andrew Pinski <apinski@marvell.com>
16679 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
16682 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16684 * config/rs6000/constraints.md (define_register_constraint "wd"):
16686 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16687 (rs6000_init_hard_regno_mode_ok): Adjust.
16688 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16689 RS6000_CONSTRAINT_wd.
16690 * config/rs6000/rs6000.md: Adjust.
16691 * config/rs6000/vsx.md: Adjust.
16692 * doc/md.texi (Machine Constraints): Adjust.
16694 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16696 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
16697 (rest of file): Adjust.
16699 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16701 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
16702 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
16703 (vsx_splat_<mode>_reg): Adjust.
16705 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16707 * config/rs6000/constraints.md (define_register_constraint "ws"):
16709 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16710 (rs6000_init_hard_regno_mode_ok): Adjust.
16711 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16712 RS6000_CONSTRAINT_ws.
16713 * config/rs6000/rs6000.md: Adjust.
16714 * config/rs6000/vsx.md: Adjust.
16715 * doc/md.texi (Machine Constraints): Adjust.
16717 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16719 * config/rs6000/constraints.md (define_register_constraint "wv"):
16721 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16722 (rs6000_init_hard_regno_mode_ok): Adjust.
16723 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16724 RS6000_CONSTRAINT_wv.
16725 * config/rs6000/rs6000.md: Adjust.
16726 * config/rs6000/vsx.md: Adjust.
16727 * doc/md.texi (Machine Constraints): Adjust.
16729 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16731 * config/rs6000/constraints.md (define_register_constraint "wi"):
16733 (define_register_constraint "wt"): Delete.
16734 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16735 (rs6000_init_hard_regno_mode_ok): Adjust.
16736 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16737 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
16738 * config/rs6000/rs6000.md: Adjust.
16739 * config/rs6000/vsx.md: Adjust.
16740 * doc/md.texi (Machine Constraints): Adjust.
16742 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
16744 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
16746 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
16747 default_elf_asm_output_external.
16749 2019-06-04 Martin Liska <mliska@suse.cz>
16751 * ipa-icf.c (INCLUDE_LIST): Remove.
16752 (sem_item_optimizer::execute): Remove call to init_wpa.
16753 * ipa-icf.h (init_wpa): Remove.
16755 2019-06-04 Jakub Jelinek <jakub@redhat.com>
16757 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
16758 conditional on combined for simd.
16759 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
16761 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
16762 constructs, don't remove lastprivate_conditional_map, but instead set
16763 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
16764 to parent construct temporaries.
16765 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
16766 like !ctx->lastprivate_conditional_map.
16767 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
16768 use up->outer context instead of up.
16769 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
16770 gimple_omp_for_combined_p.
16771 (expand_omp_for_static_nochunk): Likewise.
16772 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
16773 probably moved over into expand_omp_for_generic rather than being copied
16776 2019-06-04 Martin Liska <mliska@suse.cz>
16778 * value-prof.c (dump_histogram_value): Fix typo.
16779 (gimple_mod_subtract_transform): Likewise.
16781 2019-06-04 Richard Biener <rguenther@suse.de>
16783 PR middle-end/90726
16784 * tree-chrec.c (chrec_contains_symbols): Add to visited.
16785 (tree_contains_chrecs): Likewise.
16786 (chrec_contains_symbols_defined_in_loop): Move here and avoid
16787 exponential behaivor from ...
16788 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
16790 (expression_expensive_p): Avoid exponential behavior and compute
16791 expanded size, rejecting any expansion.
16792 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
16793 (idx_contains_abnormal_ssa_name_p): Likewise.
16794 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
16795 (contains_abnormal_ssa_name_p): Simplify and use
16796 walk_tree_without_duplicates.
16798 2019-06-04 Richard Biener <rguenther@suse.de>
16800 PR tree-optimization/90738
16802 2019-06-03 Richard Biener <rguenther@suse.de>
16804 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
16805 full reference tree and record in ref->ref.
16806 (vn_reference_lookup_3): Pass in original ref to
16807 ao_ref_init_from_vn_reference.
16808 (vn_reference_lookup): Likewise.
16809 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
16810 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
16811 Handle non-decl bases in the original reference.
16813 2019-06-04 Martin Liska <mliska@suse.cz>
16815 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
16816 number of references.
16817 (sem_item_optimizer::do_congruence_step):
16818 (sem_item_optimizer::worklist_push): Dump how references
16820 (sem_item_optimizer::worklist_pop): Use heap.
16821 (sem_item_optimizer::process_cong_reduction): Likewise.
16822 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
16824 2019-06-04 Martin Liska <mliska@suse.cz>
16826 * ipa-icf.h (struct sem_usage_pair_hash): New.
16827 (sem_usage_pair_hash::hash): Likewise.
16828 (sem_usage_pair_hash::equal): Likewise.
16829 (struct sem_usage_hash): Likewise.
16830 * ipa-icf.c (sem_item::sem_item): Initialize
16831 referenced_by_count.
16832 (sem_item::add_reference): Register a reference
16833 in ref_map and not in target->usages.
16834 (sem_item::setup): Remove initialization of
16836 (sem_item::~sem_item): Remove usage of dead vectors.
16837 (sem_item::dump): Remove dump of references.
16838 (sem_item_optimizer::sem_item_optimizer): Initialize
16840 (sem_item_optimizer::read_section): Remove useless
16842 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
16843 (sem_item_optimizer::build_graph): Pass m_references
16844 to ::add_reference.
16845 (sem_item_optimizer::verify_classes): Remove usage of dead
16847 (sem_item_optimizer::traverse_congruence_split): Return true
16848 when a class is split.
16849 (sem_item_optimizer::do_congruence_step_for_index): Use
16850 hash_map for look up of (sem_item *, index). That brings
16851 significant speed up.
16852 (sem_item_optimizer::do_congruence_step): Return true
16853 when a split is done.
16854 (congruence_class::is_class_used): Use referenced_by_count.
16856 2019-06-04 Alan Modra <amodra@gmail.com>
16859 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
16862 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
16864 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
16865 * config/rs6000/rs6000.c (direct_move_p): Adjust.
16866 (rs6000_secondary_reload_simple_move): Adjust.
16867 (rs6000_opt_masks): Neuter the "mfpgpr" option.
16868 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
16869 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
16872 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
16873 (floatunssi<mode>2_lfiwzx): Adjust.
16874 (fix_trunc<mode>si2_stfiwx): Adjust.
16875 (fixuns_trunc<mode>si2_stfiwx): Adjust.
16876 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
16877 (mfpgpr): Mark as deprecated.
16878 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
16879 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
16880 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
16882 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
16884 * config/rs6000/constraints.md (define_register_constraint "wg"):
16886 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16887 RS6000_CONSTRAINT_wg.
16888 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16889 (rs6000_init_hard_regno_mode_ok): Adjust.
16890 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
16891 Delete "wg" alternatives.
16892 * doc/md.texi (Machine Constraints): Adjust.
16894 2019-06-03 Alan Modra <amodra@gmail.com>
16896 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
16897 (get_uncond_jump_length): Assert length less than INT_MAX and
16900 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
16902 PR middle-end/64242
16903 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
16905 (expand_builtin_nonlocal_goto): Likewise.
16907 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
16909 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
16910 (aarch64_asm_output_external): Declare.
16911 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
16912 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
16913 (aarch64_asm_output_alias): New.
16914 (aarch64_asm_output_external): New.
16915 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
16916 (ASM_OUTPUT_EXTERNAL): Define.
16918 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
16919 * tree-vrp.h (value_range_base::nonzero_p): New.
16920 (value_range_base::set_nonnull): Rename to...
16921 (value_range_base::set_nonzero): ...this.
16922 (value_range_base::set_null): Rename to...
16923 (value_range_base::set_zero): ...this.
16924 (value_range::set_nonnull): Remove.
16925 (value_range::set_null): Remove.
16926 * tree-vrp.c (range_is_null): Remove.
16927 (range_is_nonnull): Remove.
16928 (extract_range_from_binary_expr): Use value_range_base::*zero_p
16929 instead of range_is_*null.
16930 (extract_range_from_unary_expr): Same.
16931 (value_range_base::set_nonnull): Rename to...
16932 (value_range_base::set_nonzero): ...this.
16933 (value_range::set_nonnull): Remove.
16934 (value_range_base::set_null): Rename to...
16935 (value_range_base::set_zero): ...this.
16936 (value_range::set_null): Remove.
16937 (extract_range_from_binary_expr): Rename set_*null uses to
16939 (extract_range_from_unary_expr): Same.
16940 (union_helper): Same.
16941 * vr-values.c (get_value_range): Use set_*zero instead of
16943 (vr_values::extract_range_from_binary_expr): Same.
16944 (vr_values::extract_range_basic): Same.
16946 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
16949 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
16951 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16953 * config/aarch64/iterators.md (MAX_OPP): New code attr.
16954 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
16956 (aarch64_<su>abd<mode>_3): ... This.
16957 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
16959 2019-06-03 Richard Biener <rguenther@suse.de>
16961 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
16962 full reference tree and record in ref->ref.
16963 (vn_reference_lookup_3): Pass in original ref to
16964 ao_ref_init_from_vn_reference.
16965 (vn_reference_lookup): Likewise.
16966 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
16967 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
16968 Handle non-decl bases in the original reference.
16970 2019-06-03 Martin Liska <mliska@suse.cz>
16972 * doc/generic.texi: Remove Java Trees.
16974 2019-06-03 Martin Liska <mliska@suse.cz>
16976 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
16977 returns 0 when operands are equal.
16979 2019-06-03 Richard Biener <rguenther@suse.de>
16981 PR tree-optimization/90716
16982 * tree-loop-distribution.c (destroy_loop): Process blocks in
16985 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16988 * vector-builder.h (vector_builder::count_dups): New method.
16989 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
16991 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
16992 (vec_init<mode><Vel>): New pattern.
16993 * config/aarch64/aarch64.c (emit_insr): New function.
16994 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
16995 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
16996 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
16997 (aarch64_sve_expand_vector_init): Define two overloaded functions.
16999 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
17001 PR tree-optimization/90681
17002 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
17003 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
17004 special case for SLP, but fail on non-groupped loads.
17006 2019-06-03 Martin Liska <mliska@suse.cz>
17008 * cfg.c (debug): Use TDF_DETAILS for debug and
17009 print edge info only once.
17011 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
17014 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
17016 2019-06-01 Martin Sebor <msebor@redhat.com>
17018 PR middle-end/90694
17019 * tree-pretty-print.c (dump_generic_node): Add parentheses.
17021 2019-05-31 Jan Hubicka <jh@suse.cz>
17023 * alias.c: Include ipa-utils.h.
17024 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
17025 * ipa-devirt.c (prevailing_odr_type): New.
17026 * ipa-utils.h (previaling_odr_type): Declare.
17028 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
17029 Hongtao Liu <hongtao.liu@intel.com>
17032 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
17033 NOTE_INSN_DELETED_LABEL check.
17035 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
17036 Robert Suchanek <robert.suchanek@mips.com>
17038 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
17039 and 3rd operands of the fmadd/fmsub/maddv builtin.
17041 2019-05-31 Jakub Jelinek <jakub@redhat.com>
17043 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
17044 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
17045 on OMP_SIMD if not nested inside of worksharing loop that also has
17046 lastprivate conditional clause for the same decl.
17047 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
17048 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
17050 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
17052 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
17054 (lower_lastprivate_clauses): Likewise.
17055 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
17056 calling lower_rec_input_clauses.
17057 (lower_omp_for): Likewise.
17058 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
17059 clause on simd construct.
17060 * omp-expand.c (expand_omp_simd): Initialize cond_var if
17061 OMP_CLAUSE__CONDTEMP_ clause is present.
17063 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
17066 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
17069 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
17070 TEX_D32, TEX_D64 or TEX_D128.
17072 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
17074 * match.pd (~(vec?cst1:cst2)): New transformation.
17076 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
17078 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
17079 ((size_t)(A /[ex] B) CMP C): New transformation.
17081 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
17083 * doc/md.texi: Document define_insn_and_rewrite.
17084 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
17085 * gensupport.c (queue_elem): Update comment.
17086 (replace_operands_with_dups): New function.
17087 (gen_rewrite_sequence): Likewise.
17088 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
17089 * read-rtl.c (apply_subst_iterator): Likewise.
17090 (add_condition_to_rtx, named_rtx_p): Likewise.
17091 (rtx_reader::read_rtx_operand): Likewise.
17092 * config/aarch64/aarch64-sve.md
17093 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
17094 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
17095 define_insn_and_rewrite.
17096 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
17097 Remove separate define_split.
17099 2019-05-31 Jan Hubicka <jh@suse.cz>
17101 * tree-ssa-alias.c (type_has_components_p): New function.
17102 (aliasing_component_refs_p): Use it.
17104 2019-05-31 Martin Liska <mliska@suse.cz>
17106 * gdbhooks.py: Add const_tree to TreePrinter.
17108 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
17111 * common.opt (feliminate-unused-debug-symbols): Enable by default.
17112 * doc/invoke.texi (Debugging Options): Document new default of
17113 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
17115 2019-05-31 Jakub Jelinek <jakub@redhat.com>
17117 PR tree-optimization/90671
17118 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
17119 template_block used to be empty on the first call, don't use
17120 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
17121 seq with bb_seq and set it with set_bb_seq.
17123 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
17125 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
17127 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
17128 Michael Meissner <meissner@linux.ibm.com>
17130 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
17131 (prefixed_mem_operand): Likewise.
17132 (non_prefixed_mem_operand): Likewise.
17133 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
17135 * config/rs6000/rs6000.c (print_operand_address): Handle
17136 PC-relative addresses.
17137 (mode_supports_prefixed_address_p): New function.
17138 (rs6000_prefixed_address): New function.
17139 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
17140 (SYMBOL_REF_PCREL_P): Likewise.
17142 2019-05-30 Jakub Jelinek <jakub@redhat.com>
17144 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
17145 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
17146 (gimplify_omp_for): If worksharing loop with lastprivate conditional
17147 is nested inside of parallel region, add _condtemp_ clause to both.
17148 * tree-nested.c (convert_nonlocal_omp_clauses,
17149 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
17151 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
17153 * omp-general.c (omp_extract_for_data): Compute it.
17154 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
17155 (lower_rec_input_clauses): Likewise.
17156 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
17157 clause is already present, just add one further one after it.
17158 (lower_lastprivate_clauses): Handle cond_ptr with array type.
17159 (lower_send_shared_vars): Clear _condtemp_ vars.
17160 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
17161 or section or taskgroup.
17162 * omp-expand.c (determine_parallel_type): Disallow combining only if
17163 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
17164 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
17165 (expand_omp_for_generic, expand_omp_for_static_nochunk,
17166 expand_omp_for_static_chunk, expand_omp_for): Use
17167 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
17168 determine if a special set of API routines are needed and if condtemp
17169 needs to be initialized, while always initialize cond_var if
17170 fd->lastprivate_conditional is non-zero.
17172 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
17173 Michael Meissner <meissner@linux.ibm.com>
17175 * config/rs6000/constraints.md (eI): New constraint.
17176 * config/rs6000/predicates.md (cint34_operand): New predicate.
17177 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
17178 (SIGNED_34BIT_OFFSET_P): Likewise.
17179 * doc/md.texi (eI): Document constraint.
17181 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
17183 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
17185 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
17186 Michael Meissner <meissner@linux.ibm.com>
17188 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
17189 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
17190 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
17191 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
17192 (OTHER_FUTURE_MASKS): Likewise.
17193 (POWERPC_MASKS): Likewise.
17194 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
17195 specified without -mprefixed-addr or -mcpu=future. Error if
17196 -mprefixed-addr is specified without -mcpu=future.
17197 (rs6000_opt_masks): Add entry for prefixed-addr.
17198 * rs6000.opt (mprefixed-addr): New option.
17200 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
17202 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
17203 cfun->is_thunk check.
17205 2019-05-30 Jakub Jelinek <jakub@redhat.com>
17207 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
17210 2019-05-30 Martin Liska <mliska@suse.cz>
17212 * gdbinit.in: Fix 'ptc' command. Add trt
17213 that prints TREE_TYPE($).
17215 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
17216 Alan Modra <amodra@gmail.com>
17218 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
17220 (rs6000_indirect_call_template_1): ...and here.
17221 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
17222 plt16_ha, plt16_lo, mtctr indirect calls. Use
17223 rs6000_pltseq_enum.
17224 (rs6000_decl_ok_for_sibcall): New function.
17225 (rs6000_function_ok_for_sibcall): Refactor.
17226 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
17227 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
17228 when pcrel. Reorganize.
17229 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
17230 * rs6000.h (rs6000_pltseq_enum): New enum.
17231 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
17232 (*pltseq_tocsave): Use rs6000_pltseq_enum.
17233 (*pltseq_plt16_ha): Likewise.
17234 (*pltseq_plt16_lo): Likewise.
17235 (*pltseq_mtctr): Likewise.
17236 (*pltseq_plt_pcrel): New insn.
17237 (*call_local_aix): Handle @notoc calls.
17238 (*call_value_local_aix): Likewise.
17239 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
17240 (*call_value_nonlocal_aix): Likewise.
17241 (*call_indirect_pcrel): New insn.
17242 (*call_value_indirect_pcrel): Likewise.
17244 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
17246 * config/i386/sse.md (*save_multiple<mode>): Rename from
17247 save_multiple<mode>.
17248 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
17249 (*restore_multiple_and_return<mode>): Rename from
17250 restore_multiple_and_return<mode>.
17251 (*restore_multiple_leave_return<mode>): Rename from
17252 restore_multiple_leave_return<mode>.
17254 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
17256 * config.gcc (rx-*-linux*): New target.
17257 * config/rx/elf.opt: New file.
17258 * config/rx/linux.h: Likewise.
17259 * config/rx/t-linux: Likewise.
17260 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
17262 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
17263 (ASM_APP_OFF): Likewise.
17264 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
17267 2019-05-29 Jan Hubicka <jh@suse.cz>
17269 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
17270 variants are pointer equivalent.
17272 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
17274 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
17275 * config/aarch64/aarch64-sve2.md: New file.
17276 (<u>avg<mode>3_floor): New pattern.
17277 (<u>avg<mode>3_ceil): Likewise.
17278 (*<sur>h<addsub><mode>): Likewise.
17279 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
17280 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
17282 2019-05-29 Jakub Jelinek <jakub@redhat.com>
17285 * optc-save-gen.awk: In cl_optimization_print, use correct condition
17286 for var_opt_string printing. In cl_optimization_print_diff, print
17287 (null) instead of invoking undefined behavior if one of the
17288 var_opt_string pointers is NULL and use && instead of first || in the
17289 guarding condition. For var_target_other options, handle const char *
17290 target variables similarly to const char * optimize node variables.
17292 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
17294 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
17295 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
17296 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
17297 Add autib1716 and pacib1716 initialisation.
17298 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
17299 for autib1716 and pacib1716.
17300 * config/aarch64/aarch64-protos.h (aarch64_key_type,
17301 aarch64_post_cfi_startproc): Define.
17302 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
17303 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
17304 aarch64_handle_pac_ret_protection): Set default sign key to A.
17305 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
17306 aarch64_expand_prologue): Add check for b-key.
17307 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
17308 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
17309 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
17310 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
17311 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
17312 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
17313 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
17314 * config/aarch64/aarch64.md (do_return): Add check for b-key.
17315 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
17316 pauth_hint_num_a with pauth_hint_num.
17317 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
17318 pauth_hint_num_a with pauth_hint_num.
17319 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
17320 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
17321 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
17322 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
17323 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
17324 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
17325 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
17326 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
17327 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
17328 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
17329 UNSPEC_AUTIA1716 respectively.
17330 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
17331 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
17332 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
17333 * doc/invoke.texi (-mbranch-protection): Add b-key type.
17334 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
17335 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
17337 2019-05-29 Jakub Jelinek <jakub@redhat.com>
17339 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
17340 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
17341 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
17342 explicit clause on combined parallel into implicit shared clause.
17343 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
17344 and firstprivate if the decl has one too from combined parallel to
17345 the worksharing construct.
17347 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
17348 Michael Meissner <meissner@linux.ibm.com>
17350 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
17352 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
17354 * rtl.h (LABEL_REF_P): New #define.
17356 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
17358 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
17360 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
17362 * internal-fn.c: Marked mask_load_direct as vectorizable.
17363 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
17364 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
17365 combined even if masks different with allow_slp_p param.
17366 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
17367 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
17368 dissolve SLP-only vectorizable groups when SLP has been discarded.
17369 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
17370 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
17372 (vect_build_slp_tree_1): Fixed comment typo.
17373 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
17374 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
17375 loads for SLP only.
17376 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
17378 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
17380 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17382 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
17383 Remove obsolete use_thunk reference.
17384 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
17385 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
17386 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
17387 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
17388 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
17389 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
17390 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
17391 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
17392 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
17394 2019-05-28 Nathan Sidwell <nathan@acm.org>
17396 * tree.h (IDENTIFIER_ANON_P): New.
17397 (anon_aggrname_format, anon_aggname_p): Don't declare.
17398 (make_anon_name): Declare.
17399 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
17400 (hash_tree): Likewise.
17401 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
17402 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
17403 (anon_cnt, make_anon_name): New.
17405 2019-05-28 Martin Liska <mliska@suse.cz>
17408 * opts-global.c (decode_options): Print help for all
17409 help_option_arguments.
17410 * opts.c (print_help): Add new argument.
17411 (common_handle_option): Remember all values into
17412 help_option_arguments.
17413 * opts.h (print_help): Add new argument.
17415 2019-05-28 Martin Liska <mliska@suse.cz>
17418 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
17419 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
17420 (func_checker::compare_bb): Call compare_loops.
17422 2019-05-27 Jakub Jelinek <jakub@redhat.com>
17424 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
17425 on sections construct.
17426 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
17428 (lower_omp_sections): Handle lastprivate conditional.
17429 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
17430 lastprivate_conditional_map.
17431 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
17433 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
17434 critical, taskgroup and section regions when looking for a region
17435 with non-NULL lastprivate_conditional_map.
17437 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
17439 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
17440 (*ix86_gen_sub3): Ditto.
17441 (*ix86_gen_sub3_carry): Ditto.
17442 (*ix86_gen_one_cmpl2): Ditto.
17443 (*ix86_gen_andsp): Ditto.
17444 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
17445 (gen_and2_insn): New static function.
17446 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
17447 Use gen_add3_insn instead of ix86_gen_add3.
17448 (ix86_expand_split_stack_prologue): Use gen_add2_insn
17449 instead of ix86_gen_add3.
17450 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
17451 Use gen_sub3_insn instead of ix86_gen_sub3.
17452 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
17453 instead of ix86_gen_add3.
17454 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
17455 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
17456 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
17457 * config/i386/i386-options.c (ix86_option_override_internal):
17458 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
17459 ix86_gen_one_cmpl2 and ix86_gen_andsp.
17461 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
17463 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
17464 and DW_OP_GNU_const_index opcodes.
17466 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
17468 * config/i386/i386.h (STACK_SIZE_MODE): Define.
17470 2019-05-27 Richard Biener <rguenther@suse.de>
17472 PR tree-optimization/90637
17473 * tree-ssa-sink.c (statement_sink_location): Honor the
17474 computed sink location for single-uses.
17476 2019-05-27 Richard Biener <rguenther@suse.de>
17478 PR middle-end/90610
17479 * match.pd (vec_perm): Avoid clobbering op0 when not generating
17482 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
17484 * config/i386/i386.md (@sub<mode>3_carry): Rename
17485 from sub<mode>3_carry.
17486 (@leave_<mode>): New expander.
17487 (*leave): Rename from leave.
17488 (*leave_rex64): Rename from leave_rex64.
17489 (@monitorx_<mode>): Rename from monitorx_<mode>.
17490 (@clzero_<mode>): Rename from clzero_<mode>.
17491 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
17492 from sse3_monitor_<mode>.
17493 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
17494 (*ix86_gen_leave): Ditto.
17495 (*ix86_gen_monitor): Ditto.
17496 (*ix86_gen_monitorx): Ditto.
17497 (*ix86_gen_clzero): Ditto.
17498 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
17499 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
17500 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
17501 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
17502 Use gen_sse3_monitor instead of ix86_gen_monitor.
17503 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
17504 instead of ix86_gen_monitorx.
17505 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
17506 instead of ix86_gen_clzero.
17507 * config/i386/i386-options.c (ix86_option_override_internal):
17508 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
17509 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
17511 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
17513 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
17514 Rename from tls_global_dynamic_64_<mode>.
17515 (@tls_local_dynamic_base_64_<mode>): Rename from
17516 tls_local_dynamic_base_64_<mode>.
17517 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
17518 Remove indirect function.
17519 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
17520 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
17521 instead of ix86_gen_tls_global_dynamic_64.
17522 Use gen_tls_local_dynamic_base_64 instead of
17523 ix86_gen_tls_local_dynamic_base_64.
17524 * config/i386/i386-options.c (ix86_option_override_internal):
17525 Do not initialize ix86_gen_tls_global_dynamic_64 and
17526 ix86_gen_tls_local_dynamic_base_64.
17528 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
17530 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
17531 Rename from pro_epilogue_adjust_stack_<mode>_add.
17532 (@pro_epilogue_adjust_stack_sub_<mode>)
17533 Rename from pro_epilogue_adjust_stack_<mode>_sub.
17534 (@allocate_stack_worker_probe_<mode>):
17535 Rename from allocate_stack_worker_probe_<mode>.
17536 (allocate_stack): Use gen_allocate_stack_worker_probe.
17537 (probe_stack): Use gen_probe_stack_1.
17538 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
17539 (@adjust_stack_and_probe_<mode>): Rename from
17540 adjust_stack_and_probe<mode>.
17541 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
17542 (stack_protect_set): Use gen_stack_protect_set_1.
17543 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
17544 (stack_protect_test): Use gen_stack_protect_test_1.
17545 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
17546 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
17547 Remove indirect function.
17548 (*ix86_gen_adjust_stack_and_probe): Ditto.
17549 (*ix86_gen_probe_stack_range): Ditto.
17550 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
17551 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
17552 (ix86_adjust_stack_and_probe_stack_clash): Use
17553 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
17554 (ix86_adjust_stack_and_probe): Ditto.
17555 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
17556 of ix86_gen_probe_stack_range.
17557 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
17558 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
17559 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
17560 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
17561 CODE_FOR_stack_protect_test_{si,di}.
17562 * config/i386/i386-options.c (ix86_option_override_internal):
17563 Do not initialize ix86_gen_allocate_stack_worker,
17564 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
17566 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
17568 * doc/invoke.texi (Link Options): Many editorial changes around
17571 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17573 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
17574 pre-Solaris 11 referene and most Studio compiler details.
17576 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
17579 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
17580 DImode to SImode in floating-point registers on 64-bit target.
17581 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
17582 register_operand in xmpyu patterns.
17584 2019-05-24 Jakub Jelinek <jakub@redhat.com>
17586 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
17587 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
17588 OMP_CLAUSE__REDUCTEMP_.
17589 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
17590 OMP_CLAUSE__CONDTEMP_.
17591 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
17592 * tree-pretty-print.c (dump_omp_clause): Likewise.
17593 * tree-nested.c (convert_nonlocal_omp_clauses,
17594 convert_local_omp_clauses): Likewise.
17595 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
17596 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
17597 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
17599 (gimplify_omp_for): Warn and disable conditional modifier from
17600 lastprivate on loop iterators.
17601 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
17603 * omp-general.c (omp_extract_for_data): Initialize it.
17604 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
17606 (delete_omp_context): Delete it.
17607 (lower_lastprivate_conditional_clauses): New function.
17608 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
17609 handle lastprivate conditional clauses.
17610 (lower_reduction_clauses): Add CLIST argument, emit it into
17611 the critical section if any.
17612 (lower_omp_sections): Adjust lower_lastprivate_clauses and
17613 lower_reduction_clauses callers.
17614 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
17615 to lower_lastprivate_clauses.
17616 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
17617 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
17618 clist into a critical section if not emitted there already by
17619 lower_reduction_clauses.
17620 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
17622 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
17623 conditional variables.
17624 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
17626 (expand_omp_for_generic, expand_omp_for_static_nochunk,
17627 expand_omp_for_static_chunk): Handle lastprivate conditional.
17628 (expand_omp_for): Handle fd.lastprivate_conditional like
17631 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
17633 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
17634 kernel does not exit cleanly.
17635 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
17637 2019-05-24 Jason Merrill <jason@redhat.com>
17640 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
17642 2019-05-24 Richard Biener <rguenther@suse.de>
17645 * tree-loop-distribution.c (struct partition): Add location
17647 (partition_alloc): Initialize all fields.
17648 (generate_memset_builtin): Use the location recorded in the
17649 partition for the generated call.
17650 (generate_memcpy_builtin): Likewise.
17651 (classify_partition): Record the location of a single store
17652 as location for the partition.
17654 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
17656 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
17659 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
17662 * common/config/aarch64/aarch64-common.c
17663 (aarch64_rewrite_selected_cpu): Change local temporary variable
17664 type from unsigned long to uint64_t.
17665 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
17666 aarch64_get_extension_string_for_isa_flags): Change declaration to
17667 match new definition by replacing unsigned long with uint64_t.
17669 2019-05-24 Jakub Jelinek <jakub@redhat.com>
17672 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
17673 gen_attr_type just once instead of 4-7 times. Formatting fixes.
17674 Handle stack_protect_test_<mode> codegen similarly to corresponding
17677 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
17679 * config/i386/darwin.h: Reject -mfentry*.
17680 * doc/sourcebuild.texi: Document mfentry target support.
17682 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
17684 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
17685 Rename to rs6000_global_entry_point_prologue_needed_p. Return
17686 false for PC-relative functions.
17687 (rs6000_output_function_prologue): Change called function name to
17688 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
17689 name,1" for PC-relative functions.
17690 (rs6000_elf_declare_function_name): Change called function name to
17691 rs6000_global_entry_point_prologue_needed_p.
17693 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
17696 * config/i386/i386.c (gen_rtx_cost):
17697 Use ix86_tune_cost instead of ix86_cost.
17699 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
17700 Michael Meissner <meissner@linux.ibm.com>
17701 Segher Boessenkool <segher@kernel.crashing.org>
17703 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
17705 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
17706 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
17707 (rs6000_fndecl_pcrel_p): Likewise.
17708 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
17709 error if -mpcrel is requested without -mcpu=future.
17710 (rs6000_opt_masks): Add entry for pcrel.
17711 (rs6000_fndecl_pcrel_p): New function.
17712 (rs6000_pcrel_p): Likewise.
17713 * config/rs6000/rs6000.opt (mpcrel): New option.
17714 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
17716 2019-05-23 Jan Hubicka <jh@suse.cz>
17717 Martin Liska <mliska@suse.cz>
17719 PR tree-optimization/90576
17720 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
17722 (aliasing_component_refs_p): Fix three way size compare conditional;
17723 give up earlier in case we can not decide on equivalence.
17725 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
17726 Michael Meissner <meissner@linux.ibm.com>
17727 Segher Boessenkool <segher@kernel.crashing.org>
17729 * config.gcc: Add future cpu.
17730 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
17731 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
17733 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
17734 (RS6000_CPU): New instantiation for future cpu.
17735 * config/rs6000/rs6000-opts.h (enum processor_type): Add
17737 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
17738 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
17739 * config/rs6000/rs6000-tables.opt: Regenerate.
17740 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
17741 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
17742 (rs6000_machine_from_flags): Handle future cpu.
17743 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
17744 PROCESSOR_POWER9 for now.
17745 (rs6000_adjust_cost): Likewise.
17746 (rs6000_issue_rate): Likewise.
17747 (rs6000_register_move_cost): Likewise.
17748 (rs6000_opt_masks): Add entry for future.
17749 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
17750 (MASK_FUTURE): New #define.
17751 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
17752 * config/rs6000/rs6000.opt (mfuture): New target option.
17753 * doc/invoke.texi (mcpu): Add future cpu.
17755 2019-05-23 Martin Liska <mliska@suse.cz>
17758 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
17759 operation points to a temporary (pointed via tree_to_wide_ref)
17760 that is out of scope after the &.
17762 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
17765 * doc/extend.texi (Function Names): Add missing word.
17767 2019-05-23 Richard Biener <rguenther@suse.de>
17769 PR tree-optimization/88440
17770 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
17772 * tree-loop-distribution.c (generate_memset_builtin): Fold the
17774 (generate_memcpy_builtin): Likewise.
17775 (distribute_loop): Pass in whether to only distribute patterns.
17776 (prepare_perfect_loop_nest): Also allow size optimization.
17777 (pass_loop_distribution::execute): When optimizing a loop
17778 nest for size allow pattern replacement.
17780 2019-05-23 Jakub Jelinek <jakub@redhat.com>
17783 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
17786 2019-05-23 Martin Liska <mliska@suse.cz>
17789 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
17790 expression similarly to gimplify_decl_expr.
17792 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17794 * cse.c (cse_dump_path): s/dump_file/f.
17796 2019-05-22 David Malcolm <dmalcolm@redhat.com>
17799 * diagnostic-format-json.cc: Include "selftest.h".
17800 (json_from_expanded_location): Only add "file" key for non-NULL
17802 (json_from_location_range): Don't add "start" and "finish"
17803 children if they are UNKNOWN_LOCATION.
17804 (selftest::test_unknown_location): New selftest.
17805 (selftest::test_bad_endpoints): New selftest.
17806 (selftest::diagnostic_format_json_cc_tests): New function.
17807 * json.cc (json::object::get): New function.
17808 (selftest::test_object_get): New selftest.
17809 (selftest::json_cc_tests): Call it.
17810 * json.h (json::object::get): New decl.
17811 * selftest-run-tests.c (selftest::run_tests): Call
17812 selftest::diagnostic_format_json_cc_tests.
17813 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
17816 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
17817 Andrew Stubbs <amd@codesourcery.com>
17819 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
17820 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
17821 (kernel): Rename to...
17822 (main_kernel): ... this.
17823 (load_image): Load _init_array and _fini_array kernels.
17824 (run): Add argument for kernel to run.
17825 (main): Run init_array_kernel before main_kernel, and
17826 fini_array_kernel after.
17827 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
17828 amdgpu_hsa_kernel attribute on functions.
17829 (gcn_disable_constructors): Delete.
17830 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
17831 * config/gcn/crt0.c (size_t): Define.
17832 (_init_array, _fini_array): New.
17833 (__preinit_array_start, __preinit_array_end,
17834 __init_array_start, __init_array_end,
17835 __fini_array_start, __fini_array_end): Declare weak references.
17837 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
17839 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
17841 2019-05-22 Jason Merrill <jason@redhat.com>
17843 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
17845 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
17848 * config/i386/i386-options.c (ix86_init_machine_status): Set
17849 stack_frame_required to true.
17850 * config/i386/i386.c (ix86_get_frame_size): New function.
17851 (ix86_frame_pointer_required): Replace get_frame_size with
17852 ix86_get_frame_size.
17853 (ix86_compute_frame_layout): Likewise.
17854 (ix86_find_max_used_stack_alignment): Changed to void. Set
17855 stack_frame_required.
17856 (ix86_finalize_stack_frame_flags): Always call
17857 ix86_find_max_used_stack_alignment. Replace get_frame_size with
17858 ix86_get_frame_size.
17859 * config/i386/i386.h (machine_function): Add stack_frame_required.
17861 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
17863 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
17865 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
17867 * common/config/aarch64/aarch64-common.c
17868 (struct aarch64_option_extension, struct processor_name_to_arch,
17869 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
17870 aarch64_contains_opt,
17871 aarch64_get_extension_string_for_isa_flags): Change type of
17872 variables storing flags to uint64_t.
17873 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
17874 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
17875 * config/aarch64/aarch64.c (struct processor,
17876 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
17877 aarch64_validate_march, aarch64_override_options,
17878 aarch64_option_print, aarch64_handle_attr_isa_flags,
17879 aarch64_declare_function_name, aarch64_start_file): Make flag
17880 variables uint64_t.
17881 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
17882 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
17883 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
17884 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
17885 * config/aarch64/driver-aarch64.c
17886 (struct aarch64_arch_extension, struct aarch64_core_data,
17887 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
17888 flag variables uint64_t.
17889 * doc/invoke.texi: Add documentation for new arguments.
17891 2019-05-22 Richard Biener <rguenther@suse.de>
17893 * alias.c (ao_ref_from_mem): Move stack-slot sharing
17895 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
17897 2019-05-22 Martin Liska <mliska@suse.cz>
17900 * doc/extend.texi: Document the change.
17902 2019-05-22 Richard Biener <rguenther@suse.de>
17904 PR tree-optimization/90450
17905 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
17906 (mem_ref_hasher::equal): Check it.
17907 (mem_ref_alloc): Initialize it.
17908 (gather_mem_refs_stmt): Set it.
17910 2019-05-22 Richard Biener <rguenther@suse.de>
17912 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
17914 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
17917 2019-05-22 Alan Modra <amodra@gmail.com>
17919 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
17920 (ASM_CPU_SPEC): Conditionally add -many.
17921 * config/rs6000/rs6000.c (rs6000_machine): New static var.
17922 (rs6000_machine_from_flags, emit_asm_machine): New functions..
17923 (rs6000_file_start): ..extracted from here, and modified to
17925 (rs6000_output_function_prologue): Emit .machine as necessary.
17927 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
17929 PR middle-end/90553
17930 * ira-lives.c (process_bb_node_lives): Consider defs
17931 for a call insn to be die before the call, not after.
17933 * function.c (assign_parm_setup_block): Raise alignment of
17934 stacked parameter only for STRICT_ALIGNMENT targets.
17936 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17938 * config/rs6000/constraints.md (define_register_constraint "wz"):
17940 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17941 RS6000_CONSTRAINT_wz.
17942 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17943 (rs6000_init_hard_regno_mode_ok): Adjust.
17944 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
17945 * doc/md.texi (Machine Constraints): Adjust.
17947 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17949 * config/rs6000/constraints.md (define_register_constraint "wl"):
17951 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17952 RS6000_CONSTRAINT_wl.
17953 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17954 (rs6000_init_hard_regno_mode_ok): Adjust.
17955 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
17956 * doc/md.texi (Machine Constraints): Adjust.
17958 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17960 * config/rs6000/constraints.md (define_register_constraint "wm"):
17962 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17963 RS6000_CONSTRAINT_wm.
17964 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17965 (rs6000_init_hard_regno_mode_ok): Adjust.
17966 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
17967 * doc/md.texi (Machine Constraints): Adjust.
17969 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17971 * config/rs6000/constraints.md (define_register_constraint "wk"):
17973 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17974 RS6000_CONSTRAINT_wk.
17975 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17976 (rs6000_init_hard_regno_mode_ok): Adjust.
17977 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
17978 * doc/md.texi (Machine Constraints): Adjust.
17980 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17982 * config/rs6000/constraints.md (define_register_constraint "wj"):
17984 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17985 RS6000_CONSTRAINT_wj.
17986 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17987 (rs6000_init_hard_regno_mode_ok): Adjust.
17988 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
17990 * config/rs6000/vsx.md: Ditto.
17991 * doc/md.texi (Machine Constraints): Adjust.
17993 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17995 * config/rs6000/constraints.md (define_register_constraint "wh"):
17997 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17998 RS6000_CONSTRAINT_wh.
17999 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
18000 (rs6000_init_hard_regno_mode_ok): Adjust.
18001 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
18002 * doc/md.texi (Machine Constraints): Adjust.
18004 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
18007 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
18008 Avoid calling gen_lowpart with CONST operand.
18010 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
18012 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
18013 field template_last_to_copy.
18014 (ssa_create_duplicates): Set it, and use it. Attempt to
18015 preserve more debug stmts.
18017 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
18019 * config/i386/sse.md (VF1_AVX2): New mode iterator.
18020 (signbit<mode>2): New expander
18022 2019-05-21 James Clarke <jrtc27@jrtc27.com>
18025 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
18026 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
18028 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
18030 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
18031 %ebx and %ecx bafore calling cpuid with leaf 1 or
18032 non-constant leaf argument.
18034 2019-05-21 Alan Modra <amodra@gmail.com>
18037 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
18038 power9 direct move cost.
18040 2019-05-21 Richard Biener <rguenther@suse.de>
18042 PR middle-end/90510
18043 * fold-const.c (fold_read_from_vector): New function.
18044 * fold-const.h (fold_read_from_vector): Declare.
18045 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
18046 single-element insert permutations. Canonicalize selector
18047 further and fix issue with last commit.
18049 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
18051 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
18052 parameter with default value false to declaration.
18053 (split_edges_for_insertion): New inline function. Wrapper for
18054 split_critical_edges with for_edge_insertion_p = true.
18055 * tree-cfg.c (split_critical_edges): Don't split non-critical
18056 edges if for_edge_insertion_p is false. Fix whitespace.
18057 * tree-ssa-pre.c (pass_pre::execute): Call
18058 split_edges_for_insertion instead of split_critical_edges.
18059 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
18060 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
18061 (pass_data_sink_code): Update function name in the comment.
18063 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
18065 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
18066 around is_value_included_in that knows how to handle BIT_AND_EXPR.
18067 (is_pred_expr_subset_of): Use the new function. Handle more cases where
18068 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
18071 2019-05-21 Martin Liska <mliska@suse.cz>
18073 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
18075 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
18076 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
18078 * config/rs6000/rs6000.c (rs6000_option_override_internal):
18080 (rs6000_function_arg): Likewise.
18081 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
18082 (rs6000_expand_ternop_builtin): Use interval syntax.
18083 (get_element_number): Likewise.
18084 (altivec_expand_builtin): Likewise.
18085 (rs6000_get_function_versions_dispatcher): Quote target_clones.
18087 2019-05-20 Jakub Jelinek <jakub@redhat.com>
18091 * function.h (struct function): Add calls_eh_return member.
18092 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
18093 gimplifying __builtin_eh_return call.
18094 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
18096 (expand_call_inline): Or in src_cfun->calls_eh_return into
18097 dst_cfun->calls_eh_return.
18098 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
18099 cfun->calls_eh_return.
18100 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
18101 * lto-streamer-out.c (output_struct_function_base): Write
18104 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
18106 PR rtl-optimization/43147
18107 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
18108 IX86_BUILTIN_SHUFPD.
18110 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
18112 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
18113 (refs_may_alias_p_1): ... here; update stats.
18114 (refs_may_alias_p): Do not update stats here.
18116 2019-05-20 Richard Biener <rguenther@suse.de>
18118 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
18119 doesn't produce pointers.
18120 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
18121 the first operand points to.
18123 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
18125 * tree-ssa-alias.c (compare_sizes): New function.
18126 (sompare_type_sizes): New function
18127 (aliasing_component_refs_p): Use it.
18128 (indirect_ref_may_alias_decl_p): Likewise.
18130 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18132 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
18134 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18136 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
18137 (LIBLSAN_EARLY_SPEC): Likewise.
18138 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
18140 2019-05-20 Martin Liska <mliska@suse.cz>
18142 * config/i386/i386.c (ix86_libc_has_fast_function):
18143 Add ATTRIBUTE_UNUSED for the argument.
18145 2019-05-20 Richard Biener <rguenther@suse.de>
18147 * gimple-match-head.c: Include vec-perm-indices.h.
18148 * generic-match-head.c: Likewise.
18149 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
18151 * fold-const.c (fold_vec_perm): Export.
18152 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
18153 (match.pd): ...here.
18155 2019-05-20 Jakub Jelinek <jakub@redhat.com>
18157 * cfgloop.h (struct loop): Add simdlen member.
18158 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
18159 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
18160 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
18161 as new argument to autovectorize_vector_sizes target hook. If
18162 loop->simdlen, pick up vector size where the vectorization factor
18163 is equal to loop->simd, and if there is none, fall back to the first
18165 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
18167 * omp-low.c (omp_clause_aligned_alignment): Likewise.
18168 * omp-general.c (omp_max_vf): Likewise.
18169 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
18170 * tree-vect-slp.c (vect_slp_bb): Likewise.
18171 * target.def (autovectorize_vector_sizes): Add ALL argument and
18173 * doc/tm.texi: Adjust documentation.
18174 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
18175 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
18176 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
18178 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
18179 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
18180 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
18181 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
18182 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
18183 preferred vector size is not 512-bit or 256-bit, just put those
18184 unpreferred ones last.
18186 2019-05-20 Martin Liska <mliska@suse.cz>
18188 * targhooks.c (default_libc_has_fast_function): New function.
18189 * targhooks.h (default_libc_has_fast_function): Likewise.
18191 2019-05-20 Martin Liska <mliska@suse.cz>
18193 PR middle-end/90263
18194 * builtins.c (expand_builtin_memory_copy_args): When having a
18195 target with fast mempcpy implementation do now use memcpy.
18196 * config/i386/i386.c (ix86_libc_has_fast_function): New.
18197 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
18198 * doc/tm.texi: Likewise.
18199 * doc/tm.texi.in: Likewise.
18201 * expr.c (emit_block_move_hints): Add 2 new arguments.
18202 * expr.h (emit_block_move_hints): Bail out when libcall
18203 to memcpy would be used.
18205 2019-05-20 Martin Liska <mliska@suse.cz>
18207 * profile-count.c: Add vertical spacing in order
18208 to separate functions.
18209 * profile-count.h: Likewise.
18211 2019-05-20 Martin Liska <mliska@suse.cz>
18213 * profile-count.h: Do not use full qualified
18215 * profile-count.c (profile_count::to_frequency): Likewise.
18217 2019-05-20 Martin Liska <mliska@suse.cz>
18219 * profile-count.h (enum profile_quality): Use capital letters
18220 for enum value names. Use the adjusted names.
18221 * profile-count.c: Use the adjusted names.
18223 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
18225 * config/rs6000/constraints.md (define_register_constraint "wH"):
18227 (define_register_constraint "wI"): Delete.
18228 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
18229 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
18230 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
18231 (rs6000_init_hard_regno_mode_ok): Adjust.
18232 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
18233 resp. "d", or with "wa" as appropriate, all with "p8v".
18234 * config/rs6000/vsx.md: Ditto.
18235 * doc/md.texi (Machine Constraints): Adjust.
18237 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
18239 * config/rs6000/constraints.md (define_register_constraint "wy"):
18241 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
18242 RS6000_CONSTRAINT_wy.
18243 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
18244 (rs6000_init_hard_regno_mode_ok): Adjust.
18245 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
18246 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
18247 (define_mode_attr Fisa): New.
18248 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
18249 * doc/md.texi (Machine Constraints): Adjust.
18251 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
18253 * config/rs6000/constraints.md (define_register_constraint "wu"):
18255 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
18256 RS6000_CONSTRAINT_wu.
18257 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
18258 (rs6000_init_hard_regno_mode_ok): Adjust.
18259 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
18261 (define_mode_attr Fa): Delete.
18262 * config/rs6000/vsx.md: Ditto.
18263 * doc/md.texi (Machine Constraints): Adjust.
18265 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
18267 * config/rs6000/constraints.md (define_register_constraint "wJ"):
18269 (define_register_constraint "wK"): Delete.
18270 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
18271 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
18272 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
18273 (rs6000_init_hard_regno_mode_ok): Adjust.
18274 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
18275 Replace "wK" constraint by "wH" with "p9v".
18276 * config/rs6000/vsx.md: Ditto.
18277 * doc/md.texi (Machine Constraints): Adjust.
18279 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
18281 * config/rs6000/constraints.md (define_register_constraint "wb"):
18283 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
18284 RS6000_CONSTRAINT_wb.
18285 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
18286 (rs6000_init_hard_regno_mode_ok): Adjust.
18287 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
18288 * config/rs6000/vsx.md: Ditto.
18289 * doc/md.texi (Machine Constraints): Adjust.
18291 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
18293 * config/rs6000/constraints.md (define_register_constraint "wo"):
18295 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
18296 RS6000_CONSTRAINT_wo.
18297 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
18298 (rs6000_init_hard_regno_mode_ok): Adjust.
18299 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
18300 * config/rs6000/altivec.md: Ditto.
18301 * doc/md.texi (Machine Constraints): Adjust.
18303 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
18305 * config/darwin-c.c (darwin_register_objc_includes): Do not
18306 prepend the sysroot when building gnu-runtime header search
18309 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
18311 * config/darwin.c (darwin_file_end): Use switch_to_section ()
18312 instead of direct output of the asm.
18314 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
18316 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
18317 argument to be type bool (was int before).
18318 (rs6000_emit_epilogue): Simplify some code. Declare some variables
18319 at first use. Use type bool for some variables. Fix a theoretical
18320 eh_return bug for svr4.
18322 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
18324 * config/rs6000/rs6000.md (isa): New attribute.
18325 (enabled): New attribute.
18327 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
18329 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
18330 assemble_start_function and assemble_end_function.
18332 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
18334 PR middle-end/89433
18335 * omp-general.c (oacc_verify_routine_clauses): Change formal
18336 parameters. Add checking if already marked with an OpenACC
18337 'routine' directive. Adjust all users.
18339 PR middle-end/89433
18340 * omp-general.c (oacc_build_routine_dims): Move some of its
18342 (oacc_verify_routine_clauses): ... this new function.
18343 * omp-general.h (oacc_verify_routine_clauses): New prototype.
18345 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
18347 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
18348 formating of picbase labels to match other ports.
18350 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
18352 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
18353 in the generated code.
18355 2019-05-16 Martin Sebor <msebor@redhat.com>
18357 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
18358 identifiers, keywords, operators, and types in diagnostics. Correct
18359 quoting, spelling, and sentence capitalization issues.
18360 (expand_builtin_atomic_is_lock_free): Same.
18361 (fold_builtin_next_arg): Same.
18362 * cfgexpand.c (expand_one_var): Same.
18363 (tree_conflicts_with_clobbers_p): Same.
18364 (expand_asm_stmt): Same.
18365 (verify_loop_structure): Same.
18366 * cgraphunit.c (process_function_and_variable_attributes): Same.
18367 * collect-utils.c (collect_execute): Same.
18368 * collect2.c (maybe_run_lto_and_relink): Same.
18369 (is_lto_object_file): Same.
18370 (scan_prog_file): Same.
18371 * convert.c (convert_to_real_1): Same.
18372 * dwarf2out.c (dwarf2out_begin_prologue): Same.
18373 * except.c (verify_eh_tree): Same.
18374 * gcc.c (execute): Same.
18375 (eval_spec_function): Same.
18376 (run_attempt): Same.
18377 (driver::set_up_specs): Same.
18378 (compare_debug_auxbase_opt_spec_function): Same.
18379 * gcov-tool.c (unlink_gcda_file): Same.
18381 (do_rewrite): Same.
18382 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
18383 * gimplify.c (gimplify_asm_expr): Same.
18384 (gimplify_adjust_omp_clauses): Same.
18385 * hsa-gen.c (gen_hsa_addr_insns): Same.
18386 (gen_hsa_insns_for_load): Same.
18387 (gen_hsa_cmp_insn_from_gimple): Same.
18388 (gen_hsa_insns_for_operation_assignment): Same.
18389 (gen_get_level): Same.
18390 (gen_hsa_alloca): Same.
18391 (omp_simple_builtin::generate): Same.
18392 (gen_hsa_atomic_for_builtin): Same.
18393 (gen_hsa_insns_for_call): Same.
18394 * input.c (dump_location_info): Same.
18395 * ipa-devirt.c (compare_virtual_tables): Same.
18396 * ira.c (ira_setup_eliminable_regset): Same.
18397 * lra-assigns.c (lra_assign): Same.
18398 * lra-constraints.c (lra_constraints): Same.
18399 * lto-streamer-in.c (lto_input_mode_table): Same.
18400 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
18401 (merge_and_complain): Same.
18402 (compile_offload_image): Same.
18403 (compile_images_for_offload_targets): Same.
18404 (debug_objcopy): Same.
18407 * opts.c (print_specific_help): Same.
18408 (parse_no_sanitize_attribute): Same.
18409 (print_help): Same.
18410 (handle_param): Same.
18411 * plugin.c (add_new_plugin): Same.
18412 (parse_plugin_arg_opt): Same.
18413 (try_init_one_plugin): Same.
18414 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
18415 operators, and types in diagnostics. Correct quoting and spelling
18417 * read-rtl-function.c (parse_edge_flag_token): Same.
18418 (function_reader::parse_enum_value): Same.
18419 * reg-stack.c (check_asm_stack_operands): Same.
18420 * regcprop.c (validate_value_data): Same.
18421 * sched-rgn.c (make_pass_sched_fusion): Same.
18422 * stmt.c (check_unique_operand_names): Same.
18423 * targhooks.c (default_target_option_pragma_parse): Same.
18424 * tlink.c (recompile_files): Same.
18425 * toplev.c (process_options): Same.
18426 (do_compile): Same.
18427 * trans-mem.c (diagnose_tm_1): Same.
18428 (ipa_tm_scan_irr_block): Same.
18429 (ipa_tm_diagnose_transaction): Same.
18430 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
18431 format a tree code name in a diagnostic.
18432 (verify_types_in_gimple_min_lval): Same.
18433 (verify_types_in_gimple_reference): Same.
18434 (verify_gimple_call): Same.
18435 (verify_gimple_assign_unary): Same.
18436 (verify_gimple_assign_binary): Same.
18437 (verify_gimple_assign_ternary): Same.
18438 (verify_gimple_assign_single): Same.
18439 (verify_gimple_switch): Same.
18440 (verify_gimple_label): Same.
18441 (verify_gimple_phi): Same.
18442 (verify_gimple_in_seq): Same.
18443 (verify_eh_throw_stmt_node): Same.
18444 (collect_subblocks): Same.
18445 (gimple_verify_flow_info): Same.
18446 (do_warn_unused_result): Same.
18447 * tree-inline.c (expand_call_inline): Same.
18448 * tree-into-ssa.c (update_ssa): Same.
18449 * tree.c (tree_int_cst_elt_check_failed): Same.
18450 (tree_vec_elt_check_failed): Same.
18451 (omp_clause_operand_check_failed): Same.
18452 (verify_type_variant): Same.
18453 (verify_type): Same.
18454 * value-prof.c (verify_histograms): Same.
18455 * varasm.c (assemble_start_function): Same.
18457 2019-05-16 Martin Sebor <msebor@redhat.com>
18459 * config/i386/i386-expand.c (get_element_number): Quote keywords
18460 and other internal names in diagnostics. Adjust other diagnostic
18461 formatting issues noted by -Wformat-diag.
18462 * config/i386/i386-features.c
18463 (ix86_mangle_function_version_assembler_name): Same.
18464 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
18465 * config/i386/i386.c (ix86_function_type_abi): Same.
18466 (ix86_function_ms_hook_prologue): Same.
18467 (classify_argument): Same.
18468 (ix86_expand_prologue): Same.
18469 (ix86_md_asm_adjust): Same.
18470 (ix86_memmodel_check): Same.
18472 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
18474 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
18475 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
18478 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
18481 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
18482 intrinsics without SSE/SSE2/SSSE3.
18483 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
18485 (*mmx_uavgv8qi3): Likewise.
18487 2019-05-17 Richard Biener <rguenther@suse.de>
18489 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
18490 VEC_PERM_EXPR as __VEC_PERM with -gimple.
18492 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
18494 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
18495 vec_sldw insn pattern.
18497 2019-05-17 Richard Biener <rguenther@suse.de>
18499 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
18501 2019-05-17 Martin Liska <mliska@suse.cz>
18504 * toplev.c (output_stack_usage): With LTO and sanitizer it
18505 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
18506 has no file location.
18508 2019-05-16 Jakub Jelinek <jakub@redhat.com>
18511 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
18512 sz0 is equal to sz1, instead return false in that case.
18514 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
18515 has non-constant expression, force sctx.lane and use two
18516 argument IFN_GOMP_SIMD_LANE instead of single argument.
18517 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
18518 two argument IFN_GOMP_SIMD_LANE without lhs.
18519 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
18521 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
18523 (LOOP_REQUIRES_VERSIONING): Or in
18524 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
18525 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
18527 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
18528 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
18529 from simd if clause if needed.
18531 2019-05-16 Richard Biener <rguenther@suse.de>
18533 * tree-affine.c (expr_to_aff_combination): New function split
18535 (tree_to_aff_combination): ... here.
18536 (aff_combination_expand): Avoid building a GENERIC tree.
18538 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
18540 * cgraphunit.c (cgraph_node::expand_thunk): Remove
18541 assemble_start_function and assemble_end_function calls.
18542 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
18543 assemble_start_function and assemble_end_function.
18544 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
18545 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
18546 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
18547 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
18548 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
18549 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
18550 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
18551 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
18552 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
18553 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
18554 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
18555 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
18557 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
18558 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
18559 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
18560 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
18561 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
18562 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
18563 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
18564 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
18565 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
18566 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
18567 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
18568 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
18569 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
18570 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
18572 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
18573 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
18574 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
18576 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
18578 * tree-ssa-alias.c (alias_stats): Add
18579 aliasing_component_refs_p_may_alias and
18580 aliasing_component_refs_p_no_alias.
18581 (dump_alias_stats): Print aliasing_component_refs_p stats.
18582 (aliasing_component_refs_p): Update stats.
18584 2019-05-16 Martin Liska <mliska@suse.cz>
18587 * multiple_target.c (expand_target_clones): Do not allow
18588 target_clones being used with a symbol that is an alias.
18590 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
18592 PR tree-optimization/90394
18593 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
18594 positives rather than ICE for cases where (code2 == NE_EXPR
18595 && code1 == BIT_AND_EXPR).
18597 2019-05-16 Jakub Jelinek <jakub@redhat.com>
18600 * tree-core.h (struct tree_decl_common): Document
18601 decl_nonshareable_flag for PARM_DECLs.
18602 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
18603 * calls.c (expand_call): Don't try tail call if caller
18604 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
18605 passed on the stack and callee needs to pass any arguments on the
18607 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
18608 else if instead of series of mutually exclusive ifs. Handle
18609 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
18610 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
18612 * lto-streamer.h (LTO_major_version): Bump to 9.
18614 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
18616 PR tree-optimization/90106
18617 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
18618 new parameter as new internal function call, also move it to new
18620 (use_internal_fn): Pass internal function call to
18621 shrink_wrap_one_built_in_call_with_conds.
18623 2019-05-15 Jakub Jelinek <jakub@redhat.com>
18625 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
18627 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
18628 safelen_int and set loop->dont_vectorize.
18630 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18633 * config/i386/i386-builtin.def: Enable MMX intrinsics with
18635 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
18637 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
18638 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
18639 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
18642 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18645 * config/i386/mmx.md (*vec_dupv2sf): Changed to
18646 define_insn_and_split to support SSE emulation.
18647 (*vec_extractv2sf_0): Likewise.
18648 (*vec_extractv2sf_1): Likewise.
18649 (*vec_extractv2si_0): Likewise.
18650 (*vec_extractv2si_1): Likewise.
18651 (*vec_extractv2si_zext_mem): Likewise.
18652 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
18653 (vec_extractv2sf_1 splitter): Likewise.
18654 (vec_extractv2sfsf): Likewise.
18655 (vec_setv2si): Likewise.
18656 (vec_extractv2si_1 splitter): Likewise.
18657 (vec_extractv2sisi): Likewise.
18658 (vec_setv4hi): Likewise.
18659 (vec_extractv4hihi): Likewise.
18660 (vec_setv8qi): Likewise.
18661 (vec_extractv8qiqi): Likewise.
18662 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
18663 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
18664 (vec_extractv2sisi): Likewise.
18665 (vec_extractv4hihi): Likewise.
18666 (vec_extractv8qiqi): Likewise.
18667 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
18668 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
18669 (vec_initv2sisi): Likewise.
18670 (vec_initv4hihi): Likewise.
18671 (vec_initv8qiqi): Likewise.
18672 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
18673 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
18674 (vec_setv4hi): Likewise.
18675 (vec_setv8qi): Likewise.
18677 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18680 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
18681 TARGET_MMX_WITH_SSE.
18682 (MMXMODE:*mov<mode>_internal): Likewise.
18683 (MMXMODE:movmisalign<mode>): Likewise.
18685 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
18688 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
18689 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
18690 (sse2_cvtpd2pi): Ditto.
18691 (sse2_cvttpd2pi): Ditto.
18692 (*vec_concatv2sf_sse4_1): Ditto.
18693 (*vec_concatv2sf_sse): Ditto.
18694 (*vec_concatv2si_sse4_1): Ditto.
18695 (*vec_concatv2si): Ditto.
18696 (*vec_concatv4si_0): Ditto.
18697 (*vec_concatv2di_0): Ditto.
18699 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18702 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
18704 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18707 * config/i386/sse.md (ssse3_palignrdi): Changed to
18708 define_insn_and_split to support SSE emulation.
18710 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18713 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
18715 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18718 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
18719 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
18722 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18725 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
18726 or TARGET_MMX_WITH_SSE.
18727 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
18729 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18732 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
18734 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18737 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
18738 Changed to define_insn_and_split to support SSE emulation.
18740 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18743 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
18744 Changed to define_insn_and_split to support SSE emulation.
18746 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18749 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
18750 (*mmx_<emms>): This.
18751 (mmx_<emms>): New expander.
18753 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18756 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
18758 (*sse2_umulv1siv1di3): Add SSE2 emulation.
18760 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18763 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
18765 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18768 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
18770 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18773 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
18774 TARGET_MMX_WITH_SSE.
18775 (*mmx_uavgv4hi3): Add SSE emulation.
18777 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18780 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
18781 and TARGET_MMX_WITH_SSE.
18782 (*mmx_uavgv8qi3): Add SSE emulation.
18784 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18787 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
18788 maskmovdqu for __MMX_WITH_SSE__.
18790 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18793 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
18794 TARGET_MMX and TARGET_MMX_WITH_SSE.
18795 (*mmx_umulv4hi3_highpart): Add SSE emulation.
18797 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18800 * config/i386/mmx.md (mmx_pmovmskb): Changed to
18801 define_insn_and_split to support SSE emulation.
18803 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18806 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
18807 and TARGET_MMX_WITH_SSE.
18808 (mmx_<code>v8qi3): Likewise.
18809 (smaxmin:<code>v4hi3): New.
18810 (umaxmin:<code>v8qi3): Likewise.
18811 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
18812 (umaxmin:*mmx_<code>v8qi3): Likewise.
18814 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18817 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
18818 TARGET_MMX_WITH_SSE.
18819 (*mmx_pinsrw): Add SSE emulation.
18821 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18824 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
18826 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18829 * config/i386/sse.md (sse_cvtpi2ps): Changed to
18830 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
18833 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18836 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
18837 (sse_cvttps2pi): Likewise.
18839 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18842 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
18843 TARGET_MMX_WITH_SSE.
18844 (mmx_pshufw_1): Add SSE emulation.
18845 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
18846 TARGET_MMX_WITH_SSE to support SSE emulation.
18848 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18851 * config/i386/constraints.md (Yw): New constraint.
18852 * config/i386/mmx.md (*vec_dupv2si): Changed to
18853 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
18854 support SSE emulation.
18856 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18859 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
18860 TARGET_MMX_WITH_SSE.
18861 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
18863 (mmx_gt<mode>3): Likewise.
18865 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18868 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
18869 TARGET_MMX_WITH_SSE. Add SSE support.
18871 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18874 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
18875 TARGET_MMX_WITH_SSE.
18876 (any_logic:<code><mode>3): New.
18877 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
18880 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18883 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
18884 TARGET_MMX_WITH_SSE. Add SSE emulation.
18885 (mmx_<shift_insn><mode>3): Likewise.
18886 (ashr<mode>3): New.
18887 (<shift_insn><mode>3): Likewise.
18889 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18892 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
18893 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
18895 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18898 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
18899 TARGET_MMX_WITH_SSE.
18900 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
18903 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18906 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
18907 TARGET_MMX_WITH_SSE.
18909 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
18912 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18915 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
18916 (plusminus:mmx_<plusminus_insn><mode>3): Check
18917 TARGET_MMX_WITH_SSE.
18918 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
18919 (<plusminus_insn><mode>3): New.
18920 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
18921 (*mmx_<plusminus_insn><mode>3): Likewise.
18923 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18926 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
18927 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
18929 * config/i386/mmx.m (mmx_punpckhbw): Changed to
18930 define_insn_and_split to support SSE emulation.
18931 (mmx_punpcklbw): Likewise.
18932 (mmx_punpckhwd): Likewise.
18933 (mmx_punpcklwd): Likewise.
18934 (mmx_punpckhdq): Likewise.
18935 (mmx_punpckldq): Likewise.
18937 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18938 Uros Bizjak <ubizjak@gmail.com>
18941 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
18943 (ix86_split_mmx_pack): Likewise.
18944 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
18946 (ix86_split_mmx_pack): Likewise.
18947 * config/i386/i386.md (mmx_isa): New.
18948 (enabled): Also check mmx_isa.
18949 * config/i386/mmx.md (any_s_truncate): New code iterator.
18950 (s_trunsuffix): New code attr.
18951 (mmx_packsswb): Removed.
18952 (mmx_packssdw): Likewise.
18953 (mmx_packuswb): Likewise.
18954 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
18955 MMX packsswb/packuswb with SSE2.
18956 (mmx_packssdw): Likewise.
18957 * config/i386/predicates.md (register_mmxmem_operand): New.
18959 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18962 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18963 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
18964 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
18965 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
18966 (ix86_vector_mode_supported_p): Likewise.
18967 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
18969 2019-05-15 Martin Liska <mliska@suse.cz>
18971 PR middle-end/90478
18972 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
18973 Check for overflow.
18975 2019-05-15 Richard Biener <rguenther@suse.de>
18977 * tree-into-ssa.c (pass_build_ssa::execute): Run
18978 update_address_taken before going into SSA.
18980 2019-05-15 Richard Biener <rguenther@suse.de>
18982 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
18983 as __BIT_FIELD_REF with type with -gimple.
18985 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
18987 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
18988 semantically equivalent branches (left over after prior refactorings).
18990 2019-05-15 Richard Biener <rguenther@suse.de>
18992 PR tree-optimization/88828
18993 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
18996 2019-05-14 Richard Biener <rguenther@suse.de>
18998 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
18999 as __VIEW_CONVERT with -gimple.
19001 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
19004 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
19007 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
19009 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
19010 define_split to become a define_insn_and_split.
19012 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
19014 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
19016 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
19017 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
19018 (sibcall_epilogue): Adjust.
19019 (epilogue): Adjust.
19021 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19023 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
19024 to unsupported ones.
19025 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
19026 * config.host: Likewise.
19027 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
19028 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
19029 __svr4__]: Remove "brand" fallback.
19030 [!KSTAT_DATA_STRING]: Remove.
19031 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
19033 (comdat_group): Likewise.
19034 (set_have_as_tls): Likewise.
19035 (gcc_cv_target_dl_iterate_phdr): Likewise.
19036 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
19037 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
19038 * configure: Regenerate.
19039 * doc/install.texi: Simplify Solaris target triplets.
19040 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
19041 (Specific, *-*-solaris2*): Document Solaris 10 removal.
19042 Remove Solaris 10 references.
19043 Remove obsolete Solaris bug reference.
19044 (Specific, sparc-sun-solaris2.10): Remove.
19046 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
19048 * config/i386/i386.md (any_div): New code iterator.
19049 (paired_mod): New code attribute.
19050 (sgnprefix): Handle DIV and UDIV RTXes.
19052 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
19053 and udivmod<mode>4 patterns using any_div code iterator.
19054 (divmod splitters): Macroize splitters using any_div code iterator.
19055 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
19056 (*udivmodsi4_pow2_zext_2): Ditto.
19057 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
19058 and *udivmod<mode>4_noext patterns using any_div code iterator.
19059 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
19060 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
19061 patterns using any_div code iterator.
19062 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
19063 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
19064 patterns using any_div code iterator.
19065 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
19066 udivmodhiqi3 patterns using any_extend code iterator.
19068 2019-05-14 Richard Biener <rguenther@suse.de>
19069 H.J. Lu <hongjiu.lu@intel.com>
19071 PR tree-optimization/88828
19072 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
19073 permuting in a single non-constant element not extracted
19076 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
19078 * internal-fn.def (SIGNBIT): New.
19079 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
19081 (signbitv4sf2): Likewise.
19083 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
19086 * config/mips/mips.c (mips_split_move): Skip forward SRC into
19087 next insn when the SRC reg is dead.
19089 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
19091 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
19092 (alloc_cand_and_find_basis): Ditto.
19093 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
19094 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
19095 (create_add_imm_cand, slsr_process_cast): Ditto.
19096 (slsr_process_copy, replace_mult_candidate): Ditto.
19097 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
19098 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
19099 (pass_strength_reduction::execute): Init the first NULL element.
19101 2019-05-13 Nathan Sidwell <nathan@acm.org>
19103 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
19104 (run_attempt): Reformat line break.
19106 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
19109 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
19110 data registers in sibcall epilogues.
19111 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
19113 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
19116 * configure.ac (--enable-frame-pointer):
19117 Disable by default for cygwin and mingw.
19118 * configure: Regenerate.
19120 2019-05-13 Nathan Sidwell <nathan@acm.org>
19122 * dwarf2out.c (breakout_comdat_types): Move comment to correct
19124 (const_ok_for_output_1): Balance parens around #if/#else/#endif
19125 (gen_member_die): Move abstract origin check earlier. Only VARs
19126 can be static_inline_p. Simplify splicing control flow.
19128 2019-05-13 Richard Biener <rguenther@suse.de>
19130 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
19132 (vect_build_slp_tree_1): Likewise.
19134 2019-05-13 Richard Biener <rguenther@suse.de>
19136 PR tree-optimization/90402
19137 * tree-if-conv.c (tree_if_conversion): Value number only
19138 the loop body by making the latch an exit of the region
19140 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
19142 (do_rpo_vn): Deal with multiple edges into the entry block
19143 that are not backedges inside the region by skipping PHIs
19144 of the entry block.
19146 2019-05-13 Richard Biener <rguenther@suse.de>
19148 PR tree-optimization/90316
19149 * tree-ssa-pre.c (insert_aux): Fold into ...
19150 (insert): ... this function. Use a RPO walk to reduce the
19151 number of required iterations.
19153 2019-05-13 Martin Liska <mliska@suse.cz>
19155 PR tree-optimization/90416
19156 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
19157 string instead of passing the second part as va_arg argument.
19159 2019-05-13 Martin Liska <mliska@suse.cz>
19161 PR gcov-profile/90380
19162 * gcov.c (handle_cycle): Do not support zero cycle count,
19163 it should not be possible.
19164 (path_contains_zero_cycle_arc): New function.
19165 (circuit): Ignore zero cycle arc counts.
19167 2019-05-13 Martin Liska <mliska@suse.cz>
19169 PR gcov-profile/90380
19170 * gcov.c (enum loop_type): Remove the enum and
19172 (handle_cycle): Assert that we should not reach
19174 (circuit): Use loop_found instead of a tri-state loop_type.
19175 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
19178 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
19181 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
19182 (ix86_output_indirect_branch_via_reg): Use output mechanism
19183 accounting for __USER_LABEL_PREFIX__.
19184 (ix86_output_indirect_branch_via_push): Likewise.
19185 (ix86_output_function_return): Likewise.
19186 (ix86_output_indirect_function_return): Likewise.
19188 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
19190 * doc/md.texi: Document use of code attributes in rtx patterns.
19191 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
19192 * read-rtl.c (find_code): Split out search loops into...
19193 (maybe_find_code): ...this new function.
19194 (check_code_iterator): Make the error message more informative.
19195 (check_code_attribute): New function.
19196 (rtx_reader::rtx_alloc_for_name): Likewise.
19197 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
19198 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
19199 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
19200 <max_opp> directly as an rtx code instead of via a match_operator.
19201 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
19202 (<su>abd<mode>_3): Update accordingly.
19204 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
19206 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
19207 is given, print the state of the EH "save world" computation for
19210 2019-05-11 Jakub Jelinek <jakub@redhat.com>
19213 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
19214 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
19216 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
19218 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
19219 Use pinsrd for TARGET_SSE4_1.
19220 * config/i386/sse.md (movdi_to_sse): Ditto.
19222 2019-05-10 Richard Biener <rguenther@suse.de>
19224 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
19225 (do_rpo_vn): Initialize next_value_id.
19227 2019-05-10 Martin Liska <mliska@suse.cz>
19229 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
19232 2019-05-10 Jakub Jelinek <jakub@redhat.com>
19234 PR tree-optimization/90385
19235 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
19236 arguments of the exit phis.
19239 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
19240 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
19242 (copy_tree_body_r): Likewise.
19243 (copy_fn): Set id.do_not_fold to true.
19245 2019-05-10 Martin Liska <mliska@suse.cz>
19247 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
19248 Reapply changes from r269790.
19250 2019-05-10 Martin Liska <mliska@suse.cz>
19252 PR middle-end/90340
19253 * doc/invoke.texi: New params.
19254 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
19255 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
19256 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
19258 * tree-switch-conversion.h (struct jump_table_cluster):
19261 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
19263 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
19265 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
19267 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
19269 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
19271 PR rtl-optimization/88879
19272 * sel-sched.c (sel_target_adjust_priority): Remove assert.
19274 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
19277 * config/arm/arm.c (callee_saved_reg_p): Move before
19278 thumb_find_work_register.
19279 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
19280 thumb_find_work_register. Only call df_get_live_out once.
19281 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
19282 (thumb_find_work_register): Use
19283 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
19284 algorithms to locate a spare call clobbered reg.
19286 2019-05-09 Martin Liska <mliska@suse.cz>
19288 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
19289 and MAX_EXPR in GIMPLE FE format.
19291 2019-05-09 Martin Liska <mliska@suse.cz>
19293 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
19294 * gimple-pretty-print.c (dump_gimple_bb_header):
19296 (pp_cfg_jump): Dump edge probability.
19297 * profile-count.c (profile_quality_as_string): Simplify
19298 with a static array.
19299 (parse_profile_quality): New function.
19300 (profile_count::dump): Simplify with a static array.
19301 (profile_count::from_gcov_type): Add new argument.
19302 * profile-count.h (parse_profile_quality): Likewise.
19303 * predict.h (set_hot_bb_threshold): New.
19304 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
19306 * predict.c (get_hot_bb_threshold): Set from the new param.
19307 (set_hot_bb_threshold): New.
19309 2019-05-09 Richard Biener <rguenther@suse.de>
19311 PR tree-optimization/90395
19312 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
19313 rewrite vector stores that throw internally.
19315 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
19317 * cif-code.def (CHKP): Remove.
19320 * configure.ac (--enable-frame-pointer): Disable by default for
19322 * configure: Regenerate.
19324 2019-05-09 Alan Modra <amodra@gmail.com>
19327 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
19328 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
19329 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
19330 cost for general <-> vsx when direct moves are available.
19331 Cost union classes at minimal cost for any reg in the class.
19332 Correct calculation for moves between vsx, float, and altivec.
19333 Don't return a low cost for moves between special regs. Don't
19334 use hard coded register numbers.
19335 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
19336 (rs6000_ira_change_pseudo_allocno_class): New function.
19337 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
19338 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
19340 (movsi_internal1): Don't disparage vector alternatives.
19341 (mov<mode>_internal): Likewise, excepting alternative that
19343 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
19344 we <- b alternative.
19346 2019-05-08 Jakub Jelinek <jakub@redhat.com>
19349 PR tree-optimization/89060
19350 * tree-ssa-live.h (live_vars_map): New typedef.
19351 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
19352 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
19353 (struct compute_live_vars_data): New type.
19354 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
19355 live_vars_at_stmt, destroy_live_vars): New functions.
19356 * tree-tailcall.c: Include tree-ssa-live.h.
19357 (live_vars, live_vars_vec): New global variables.
19358 (find_tail_calls): Perform variable life analysis before punting.
19359 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
19360 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
19362 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
19363 Perform variable life analysis to select variables that really need
19365 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
19366 instead set id->eh_landing_pad_dest and assert it is the same.
19367 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
19369 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
19370 Richard Earnshaw <rearnsha@arm.com>
19373 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
19375 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
19376 (thumb1_compute_save_core_reg_mask): Don't force a spare work
19377 register if both the epilogue and prologue can use call-clobbered
19379 (thumb1_unexpanded_epilogue): Use
19380 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
19381 picking temporaries for restoring high regs to match that of the
19382 prologue where possible.
19383 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
19384 the list of work registers. Detect if the return address is still live
19385 at the end of the prologue and avoid using it for a work register if so.
19386 If the return address is not live, add LR to the list of pushable regs
19387 after the first pass.
19389 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
19391 PR tree-optimization/90078
19392 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
19393 (INFTY): Increase the value for infinite cost.
19394 (struct comp_cost): Promote type of members to int64_t.
19395 (infinite_cost): Don't set complexity in initialization.
19396 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
19397 overflows to infinite_cost.
19398 (adjust_setup_cost): Promote type of parameter and cost computation
19400 (struct ainc_cost_data, struct iv_ca): Promote type of member to
19402 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
19403 cost computation to int64_t.
19404 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
19405 int64_t's format specifier in dump.
19407 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
19409 PR tree-optimization/90240
19410 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
19411 with respect to scaling factor pre-computed for each basic block.
19412 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
19413 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
19414 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
19415 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
19416 live range for array of loop's basic blocks. Cleanup aux field of
19417 loop's basic blocks.
19419 2019-05-08 Jakub Jelinek <jakub@redhat.com>
19421 PR tree-optimization/90356
19422 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
19424 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
19426 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
19427 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
19428 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
19429 (ix86_handle_option): Handle -mavx512bf16.
19430 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
19432 * config/i386/avx512bf16vlintrin.h: New.
19433 * config/i386/avx512bf16intrin.h: New.
19434 * config/i386/cpuid.h (bit_AVX512BF16): New.
19435 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
19436 * config/i386/i386-builtin-types.def: Add new types.
19437 * config/i386/i386-builtin.def: Add new builtins.
19438 * config/i386/i386-c.c (ix86_target_macros_internal): Define
19440 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
19441 (ix86_option_override_internal): Handle BF16.
19442 (ix86_valid_target_attribute_inner_p): Ditto.
19443 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
19444 * config/i386/i386-builtin.c (enum processor_features): Add
19446 (static const _isa_names_table isa_names_table): Ditto.
19447 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
19448 (PTA_AVX512BF16): Ditto.
19449 * config/i386/i386.opt: Add -mavx512bf16.
19450 * config/i386/immintrin.h: Include avx512bf16intrin.h
19451 and avx512bf16vlintrin.h.
19452 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
19453 avx512f_cvtneps2bf16_<mode><mask_name>,
19454 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
19455 * config/i386/subst.md (mask_half): Add new subst.
19456 * doc/invoke.texi: Document -mavx512bf16.
19458 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
19460 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
19461 Delete declaration.
19462 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
19463 (rs6000_debug_legitimize_reload_address): Delete.
19464 (rs6000_legitimize_reload_address_ptr): Delete.
19465 (rs6000_option_override_internal): Adjust.
19466 (mem_operand_gpr): Adjust comment.
19467 (legitimate_lo_sum_address_p): Ditto.
19468 (rs6000_legitimize_reload_address): Delete.
19469 (rs6000_debug_legitimize_reload_address): Delete.
19470 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
19472 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
19475 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
19476 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
19477 to compute vector element selector for both constant and variable
19480 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
19482 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
19483 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
19484 ashrdi3_cvt using SWI48 mode iterator.
19486 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
19488 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
19489 (aarch64_<su>abd<mode>_3): Likewise.
19490 (*aarch64_<su>abd<mode>_3): New define_insn.
19491 (<sur>sad<vsi2qi>): New define_expand.
19492 * config/aarch64/iterators.md: Added MAX_OPP attribute.
19493 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
19494 (build_vect_cond_expr): Likewise.
19496 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
19498 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
19499 clobbers outside of accessible_reg_set.
19500 * config/i386/i386.c (ix86_conditional_register_usage):
19501 Disable register sets by clearing corresponding bits in
19502 accessible_reg_set. Do not set corresponding bits in fixed_regs,
19503 call_used_regs and don't clear corresponding reg_names array members.
19505 2019-05-07 Richard Biener <rguenther@suse.de>
19507 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
19508 not specified still compute a comp_vectype for invariant
19511 2019-05-07 Richard Biener <rguenther@suse.de>
19513 PR tree-optimization/90316
19514 * tree-ssa-pre.c (translate_vuse_through_block): When
19515 same_valid is NULL do not bother to search for a virtual
19517 (phi_translate_1): When operands changed we cannot keep
19518 the same value-number so do not bother to ask whether
19519 that's possible from translate_vuse_through_block.
19521 2019-05-07 Martin Liska <mliska@suse.cz>
19523 * bitmap.c (bitmap_register): Come up with
19524 alloc_descriptor_max_uid and assign it for
19526 (register_overhead): Use get_descriptor as
19528 (release_overhead): New.
19529 (bitmap_elem_to_freelist): Call it.
19530 (bitmap_elt_clear_from): Likewise.
19531 (bitmap_obstack_free): Likewise.
19532 (bitmap_move): Sensitively release memory.
19533 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
19534 (bitmap_initialize): Initialize alloc_descriptor to zero.
19535 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
19537 2019-05-07 Richard Biener <rguenther@suse.de>
19539 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
19540 we build a SLP node. Remove max_size and limiting.
19541 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
19543 2019-05-07 Richard Biener <rguenther@suse.de>
19545 PR tree-optimization/90316
19546 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
19547 limit by reference.
19548 (walk_non_aliased_vuses): Take walking limit argument.
19549 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
19550 walking if it is reached instead of just counting.
19551 (get_continuation_for_phi): Likewise.
19552 (walk_non_aliased_vuses): Likewise, instead of leaving counter
19553 limiting to the callback.
19554 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
19555 (vn_reference_lookup_3): Likewise.
19556 (vn_reference_lookup_pieces): Likewise.
19557 (vn_reference_lookup): Likewise.
19558 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
19559 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
19560 (avail_exprs_stack::lookup_avail_expr): Likewise.
19562 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
19564 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
19565 for comparaible types in the second direction even if first one
19566 hits incomparable type.
19568 2019-05-07 Richard Biener <rguenther@suse.de>
19571 * lto-wrapper.c (debug_objcopy): Use the original filename
19572 including archive offset for the filename used for -save-temps.
19574 2019-05-07 Li Jia He <helijia@linux.ibm.com>
19576 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
19579 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
19580 Hongtao Liu <hongtao.liu@intel.com>
19584 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
19585 Modified, original implementation isn't correct.
19587 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
19589 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
19590 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
19591 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
19592 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
19593 (FRAME_POINTER_REGNUM): Change numbering.
19594 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
19595 (alt_reg_names): Adjust.
19596 (rs6000_conditional_register_usage): Don't mark hard register 64 as
19598 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
19599 (DWARF_FRAME_REGISTERS): Delete.
19600 (DWARF2_FRAME_REG_OUT): Fix whitespace.
19601 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
19603 (REG_ALLOC_ORDER): Adjust.
19604 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
19605 (REG_CLASS_CONTENTS): Adjust.
19606 (RETURN_ADDR_RTX): Change comment.
19607 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
19609 (REGISTER_NAMES): Adjust.
19610 (ADDITIONAL_REGISTER_NAMES): Adjust.
19611 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
19613 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
19615 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
19617 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
19618 (DWARF_FRAME_REGISTERS): Adjust.
19619 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
19621 (REG_ALLOC_ORDER): Adjust.
19622 (enum reg_class): Delete SPR_REGS.
19623 (REG_CLASS_NAMES): Delete SPR_REGS.
19624 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
19625 (REGISTER_NAMES): Adjust.
19626 (ADDITIONAL_REGISTER_NAMES): Adjust.
19627 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
19628 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
19629 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
19630 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
19631 (htm_spr_regno): Delete.
19632 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
19634 (rs6000_dbx_register_number): Adjust.
19636 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
19638 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
19640 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
19642 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
19643 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
19645 2019-05-06 Jakub Jelinek <jakub@redhat.com>
19647 PR tree-optimization/88709
19648 PR tree-optimization/90271
19649 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
19650 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
19651 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
19653 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
19654 of the store merging group is larger than
19655 PARAM_STORE_MERGING_MAX_SIZE parameter.
19656 (split_group): Add bzero_first argument. If set, always emit first
19657 the first store which must be = {} of the whole area and then for the
19658 rest of the stores consider all zero bytes as paddings.
19659 (imm_store_chain_info::output_merged_store): Check if first store
19660 is = {} of the whole area and if yes, determine which setting of
19661 bzero_first for split_group gives smaller number of stores. Adjust
19662 split_group callers.
19663 (lhs_valid_for_store_merging_p): Allow decls.
19664 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
19666 (pass_store_merging::process_store): Likewise.
19668 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
19671 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
19672 handling of V1TImode.
19674 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
19677 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
19678 and enable_frame_pointer ...
19679 * configure.ac: ... here. Update help strings for
19680 --enable-frame-pointer.
19681 * configure: Regenerate.
19682 * config/i386/i386-options.c (ix86_option_override_internal): Remove
19683 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
19684 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
19685 (USE_X86_64_FRAME_POINTER): Ditto.
19687 2019-05-06 Martin Liska <mliska@suse.cz>
19689 * config.gcc: Append to target_gtfiles and fix indentation.
19691 2019-05-06 Richard Biener <rguenther@suse.de>
19693 PR tree-optimization/90358
19694 * tree-vect-stmts.c (get_group_load_store_type): Properly
19695 detect unused upper half of load.
19696 (vectorizable_load): Likewise.
19698 2019-05-06 Richard Biener <rguenther@suse.de>
19700 PR tree-optimization/88828
19701 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
19702 (simplify_vector_constructor): ...here. Handle constants in
19705 2019-05-06 Richard Biener <rguenther@suse.de>
19707 PR tree-optimization/90328
19708 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
19709 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
19710 is valid in the loop nest before using it.
19711 (initialize_data_dependence_relation): Adjust.
19712 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
19713 loop as loop-nest to dr_may_alias_p.
19715 2019-05-06 Richard Biener <rguenther@suse.de>
19717 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
19719 2019-05-06 Richard Biener <rguenther@suse.de>
19721 PR tree-optimization/90316
19722 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
19723 compute target on demand.
19724 (get_continuation_for_phi): Remove code walking stmts to
19725 get to a target virtual operand which could end up being
19728 2019-05-06 Martin Liska <mliska@suse.cz>
19731 * config/i386/i386-options.c (ix86_option_override_internal): Error only
19732 when -mabi is selected to a non-default version.
19734 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
19735 Martin Liska <mliska@suse.cz>
19737 * Makefile.in: Add lto-dump.texi.
19738 * cgraph.h: Add new functions get_visibility_string and
19739 get_symtab_type_string.
19740 * doc/gcc.texi: Include lto-dump section.
19741 * doc/lto-dump.texi: New file.
19742 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
19743 (parse_dump_option): Factor out this function.
19744 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
19745 (parse_dump_option): Export the function.
19746 * symtab.c (symtab_node::get_visibility_string): New function.
19747 (symtab_node::get_symtab_type_string): Likewise.
19749 2019-05-06 Martin Liska <mliska@suse.cz>
19751 * config/i386/i386-builtins.c: New file.
19752 * config/i386/i386-builtins.h: New file.
19753 * config/i386/i386-expand.c: New file.
19754 * config/i386/i386-expand.h: New file.
19755 * config/i386/i386-features.c: New file.
19756 * config/i386/i386-features.h: New file.
19757 * config/i386/i386-options.c: New file.
19758 * config/i386/i386-options.h: New file.
19759 * config.gcc: Add new files into extra_objs and
19761 * config/i386/i386.c: Split content of the file
19762 into newly introduced files.
19763 * config/i386/i386.h: Declare common variables
19765 * config/i386/t-i386: Define dependencies for new files.
19767 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
19770 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
19771 Restrict 'all' variant to 32-bit configurations.
19772 (unaligned_loadhiu): Likewise.
19773 (unaligned_storehi): Likewise.
19774 (unaligned_storesi): Likewise.
19775 (unaligned_loadhis): Disable when compiling for thumb1.
19777 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
19779 PR tree-optimization/90269
19780 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
19783 2019-05-03 Martin Liska <mliska@suse.cz>
19785 * hash-map.h: Add is_empty function.
19786 * hash-set.h: Likewise.
19787 * hash-table.h: Likewise.
19788 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
19789 elements () == 0 (and similar usages).
19790 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
19791 * gimplify.c (gimplify_bind_expr): Likewise.
19792 (gimplify_switch_expr): Likewise.
19793 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
19794 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
19795 * postreload-gcse.c (dump_hash_table): Likewise.
19796 (gcse_after_reload_main): Likewise.
19797 * predict.c (combine_predictions_for_bb): Likewise.
19798 * tree-parloops.c (reduction_phi): Likewise.
19799 (separate_decls_in_region): Likewise.
19800 (transform_to_exit_first_loop): Likewise.
19801 (gen_parallel_loop): Likewise.
19802 (gather_scalar_reductions): Likewise.
19803 (try_create_reduction_list): Likewise.
19804 * var-tracking.c (dump_vars): Likewise.
19805 (emit_notes_for_changes): Likewise.
19806 (vt_emit_notes): Likewise.
19808 2019-05-03 Richard Biener <rguenther@suse.de>
19810 PR tree-optimization/90316
19811 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
19814 2019-05-03 Richard Biener <rguenther@suse.de>
19816 * tree-vect-stmts.c (get_group_load_store_type): Avoid
19817 peeling for gaps by loading only lower halves of vectors
19819 (vectorizable_load): Likewise.
19821 2019-05-03 Richard Biener <rguenther@suse.de>
19823 PR middle-end/89518
19824 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
19826 2019-05-03 Richard Biener <rguenther@suse.de>
19828 PR middle-end/87314
19829 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
19830 Handle STRING_CST vs DECL or STRING_CST.
19832 2019-05-03 Richard Biener <rguenther@suse.de>
19834 PR tree-optimization/88963
19835 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
19836 vector loads feeding only BIT_FIELD_REFs to component
19837 loads. Rewrite stores fed by CONSTRUCTORs to component
19840 2019-05-03 Jakub Jelinek <jakub@redhat.com>
19842 * opts.h (finish_options): Remove lang_mask argument.
19843 (print_help, help_option_argument): Declare.
19844 * opts.c (print_help): Remove forward declaration, no longer static.
19845 (finish_options): Remove lang_mask argument, don't call print_help
19847 * opts-global.c (decode_options): Adjust finish_option caller, call
19850 PR tree-optimization/90303
19851 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
19852 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
19854 2019-05-03 Richard Biener <rguenther@suse.de>
19856 PR tree-optimization/89698
19857 * gimple-fold.c (canonicalize_constructor_val): Early out
19858 for constants, handle unfolded INTEGER_CSTs as they appear in
19859 C++ virtual table ctors.
19861 2019-05-03 Richard Biener <rguenther@suse.de>
19863 * passes.c (execute_function_todo): Remove dead code.
19865 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
19867 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
19868 the internal register number, for any "real" register.
19870 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
19872 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
19873 correct numbers for TFHAR, TFIAR, TEXASR.
19875 2019-05-02 Richard Biener <rguenther@suse.de>
19877 PR tree-optimization/89653
19878 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
19879 update-address-taken before the pass.
19880 * passes.def (pass_tree_loop_init): Put comment before it.
19882 2019-05-02 Richard Biener <rguenther@suse.de>
19884 PR tree-optimization/89509
19885 * tree-ssa-structalias.c (compute_dependence_clique): Look
19886 at the first subvar when determining whether it is restrict.
19888 2019-05-02 Richard Biener <rguenther@suse.de>
19890 PR tree-optimization/90273
19891 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
19892 useless debug stmts.
19894 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
19896 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
19898 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
19900 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
19901 VEC_COND_EXPR be inserted to emulate a conditional internal function.
19902 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
19903 (vectorizable_reduction): Use the functions above to vectorize in a
19904 fully masked loop codes that don't have a conditional internal
19907 2019-05-02 Martin Liska <mliska@suse.cz>
19909 * cgraphclones.c: Call valid_attribute_p with 1 for
19911 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
19912 it's for target attribute.
19913 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
19914 Add new boolean argument.
19915 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
19917 (ix86_valid_target_attribute_tree): Pass target_clone_attr
19918 to ix86_valid_target_attribute_inner_p.
19919 (ix86_valid_target_attribute_p): Pass flags argument to
19920 ix86_valid_target_attribute_inner_p.
19921 (get_builtin_code_for_version): Use 0 as it's target attribute.
19923 2019-05-02 Martin Liska <mliska@suse.cz>
19925 * gcc.c (process_command): Add dummy file only
19927 * opts-global.c (decode_options): Pass lang_mask.
19928 * opts.c (print_help): New function.
19929 (finish_options): Print --help if help_option_argument
19931 (common_handle_option): Factor out content of OPT__help_
19933 * opts.h (finish_options): Add new argument.
19935 2019-05-02 Martin Liska <mliska@suse.cz>
19938 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
19939 With -minline-all-stringops use inline expansion using 4B loop.
19940 * doc/invoke.texi: Document the change of
19941 -minline-all-stringops.
19943 2019-05-01 Jeff Law <law@redhat.com>
19945 PR tree-optimization/88797
19946 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
19947 PHI feeds a conditional on the RHS of an assignment.
19949 2019-04-30 Andrew Waterman <andrew@sifive.com>
19950 Jim Wilson <jimw@sifive.com>
19952 * config/riscv/constraints.md (L): New.
19953 * config/riscv/predicates.md (lui_operand): New.
19954 (sfb_alu_operand): New.
19955 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
19956 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
19957 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
19958 * config/riscv/risc.md (type): Add sfb_alu.
19959 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
19960 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
19961 (branch_zero<mode>): Delete.
19962 (mov<mode>cc): New.
19963 (mov<GPR:mode><X:mode>cc): Likewise.
19964 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
19966 2019-04-30 Nathan Sidwell <nathan@acm.org>
19968 * tree.h (MARK_TS_EXP): New.
19970 2019-04-30 Martin Liska <mliska@suse.cz>
19972 * opts.c (enable_warning_as_error): Provide hints
19973 for unknown options.
19975 2019-04-30 Martin Liska <mliska@suse.cz>
19978 * doc/invoke.texi: Add missing dash for gas-locview-support
19979 and gno-as-locview-support.
19981 2019-04-30 Jakub Jelinek <jakub@redhat.com>
19984 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
19985 whitespace at the start of target attribute string.
19987 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19990 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
19991 Define __ARM_FEATURE_ATOMICS.
19993 2019-04-30 Martin Liska <mliska@suse.cz>
19995 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
19996 into built_in_function enum. Remove code for endp == 2 and
19997 use BUILT_IN_* constants.
19998 (gimple_fold_builtin): Call the function with fcode.
20000 2019-04-30 Martin Liska <mliska@suse.cz>
20002 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
20003 DECL_FUNCTION_CODE into ix86_builtins enum before
20004 the switch statement.
20006 2019-04-30 Jakub Jelinek <jakub@redhat.com>
20008 PR tree-optimization/89475
20009 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
20012 2019-04-30 Martin Liska <mliska@suse.cz>
20014 PR translation/90274
20015 * opts.c (print_filtered_help): Wrap string in _(...).
20017 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
20019 PR tree-optimization/90240
20021 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
20023 PR tree-optimization/90078
20024 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
20025 checks for infinite_cost overflow.
20027 2019-04-29 Jeff Law <law@redhat.com>
20029 * passes.def: Move -Wrestrict pass after copy propagation.
20031 2019-04-29 Maya Rashish <coypu@sdf.org>
20033 * config.gcc (default_gnu_indirect_function): Default to yes
20034 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
20035 sparc*-*-netbsd*, x86_64-*-netbsd*.
20037 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
20039 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
20040 where cond2 is NE_EXPR.
20041 (is_value_included_in): Update comment.
20043 2019-04-29 Richard Biener <rguenther@suse.de>
20045 PR tree-optimization/90278
20046 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
20047 EH on comparison simplification.
20049 2019-04-29 Jason Merrill <jason@redhat.com>
20051 PR c++/82081 - tail call optimization breaks noexcept
20052 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
20053 nothrow function to a might-throw function into a tail call.
20055 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
20057 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
20058 (DDR_INNER_LOOP): Likewise.
20059 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
20060 (initialize_data_dependence_relation): Likewise.
20061 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
20063 2019-04-29 Jakub Jelinek <jakub@redhat.com>
20065 PR rtl-optimization/90257
20066 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
20070 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
20074 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
20077 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
20080 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
20082 * lra-spills.c (lra_final_code_change): Remove useless move insns.
20084 2019-04-29 Richard Biener <rguenther@suse.de>
20086 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
20089 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
20091 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
20092 varasm.h, and netbsd-protos.h.
20094 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
20097 * config/i386/i386-protos.h (ix86_data_alignment): Change
20098 the second argument type to unsigned int.
20099 * config/i386/i386.c (ix86_data_alignment): Change "align"
20100 argument type to unsigned int.
20102 2019-04-27 Martin Liska <mliska@suse.cz>
20104 PR middle-end/90258
20105 * opt-suggestions.c (option_proposer::build_option_suggestions):
20106 When get_valid_option_values returns empty values, add the
20107 misspelling candidate.
20109 2019-04-26 Jim Wilson <jimw@sifive.com>
20111 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
20113 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
20114 Pass orig_mode to riscv_build_integer.
20115 (riscv_split_integer): Pass mode to riscv_move_integer.
20116 (riscv_legitimize_const_move): Likewise.
20117 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
20118 promoted_mode. Replace force_reg call with code to load constant into
20119 promoted reg and then subreg it for the store.
20120 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
20121 riscv_move_integer.
20123 2018-04-26 Eugene Sharygin <eush@ispras.ru>
20125 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
20128 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
20130 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
20131 commentary about the encoding of precision.
20133 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
20135 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
20136 * config/i386/t-freebsd64: New file.
20137 * config.gcc: Add the t-freebsd64 for multilib support.
20139 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
20141 * doc/extend.texi (vector_size): Add missing comma after @xref.
20143 2019-04-25 Jakub Jelinek <jakub@redhat.com>
20145 * BASE-VER: Set to 10.0.0.
20147 2019-04-25 Richard Biener <rguenther@suse.de>
20149 PR middle-end/89765
20150 * gimplify.c (gimplify_expr): Avoid turning a lvalue
20151 VIEW_CONVERT_EXPR into one operating on an rvalue.
20153 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
20156 * config/i386/i386.c (feature_priority): Moved to file scope.
20157 (processor_features): Likewise.
20158 (processor_model): Likewise.
20159 (_arch_names_table): Likewise.
20160 (arch_names_table): Likewise.
20161 (_feature_list): Removed.
20162 (feature_list): Likewise.
20163 (_isa_names_table): Moved to file scope. Add priority.
20164 (isa_names_table): Likewise.
20165 (get_builtin_code_for_version): Replace feature_list with
20166 isa_names_table. Update error message for P_ZERO priority.
20168 2019-04-25 Richard Biener <rguenther@suse.de>
20170 * tree-pass.h (make_pass_phi_only_cprop): Remove.
20171 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
20173 2019-04-24 Jeff Law <law@redhat.com>
20175 PR tree-optimization/90037
20176 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
20177 * passes.def: Replace all instance of phi-only cprop with the
20178 lattice propagator. Move propagation pass from after erroneous
20179 path isolation to before erroneous path isolation.
20180 * tree-ssa-phionlycprop.c: Remove.
20182 2019-04-24 Richard Biener <rguenther@suse.de>
20184 PR middle-end/90213
20185 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
20186 by size and BITS_PER_UNIT on poly-wide-ints.
20188 2019-04-25 Richard Biener <rguenther@suse.de>
20190 PR middle-end/90194
20191 * match.pd: Add pattern to simplify view-conversion of an
20194 2019-04-24 Clement Chigot <clement.chigot@atos.net>
20196 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
20197 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
20198 for Go on 32 bit AIX.
20199 * config/rs6000/aix72.h: Likewise.
20201 2019-04-24 Jakub Jelinek <jakub@redhat.com>
20204 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
20205 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
20207 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
20210 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
20211 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
20212 for restored hard frame pointer.
20213 (s390_sched_dependencies_evaluation): Implement new target hook.
20214 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
20216 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
20218 * config/arc/arc-options.def: Fix typos and spelling mistakes.
20219 * config/arc/arc.c (arc_init): Cleanup warning message.
20220 (arc_override_options): Likewise.
20222 2019-04-24 Jakub Jelinek <jakub@redhat.com>
20225 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
20226 a register if both if_true and if_false are MEMs.
20228 PR tree-optimization/90208
20229 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
20230 after labels of new_bb, not before them.
20232 PR tree-optimization/90211
20233 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
20234 which are not SSA_NAMEs.
20236 2018-04-23 Sudakshina Das <sudi.das@arm.com>
20238 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
20240 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
20242 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
20244 PR rtl-optimization/87979
20245 * modulo-sched.c (sms_schedule): Start ii value "mii" should
20248 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
20250 PR rtl-optimization/84032
20251 * modulo-sched.c (ps_insn_find_column): Change condition so that
20252 branch will always be the last insn in a row inside partial
20255 2019-04-23 Richard Biener <rguenther@suse.de>
20258 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
20259 dest_single_pred_p argument.
20260 (remove_forwarder_block): Adjust.
20261 (remove_forwarder_block_with_phi): Likewise.
20263 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20264 Bernd Edlinger <bernd.edlinger@hotmail.de>
20265 Jakub Jelinek <jakub@redhat.com>
20268 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
20269 if used with general-regs-only.
20270 (arm_conditional_register_usage): Don't add non-general regs if
20272 (arm_valid_target_attribute_rec): Handle general-regs-only.
20273 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
20275 (TARGET_HARD_FLOAT_SUB): Define.
20276 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
20277 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
20278 (TARGET_REALLY_IWMMXT2): Likewise.
20279 * config/arm/arm.opt: Add -mgeneral-regs-only.
20280 * doc/extend.texi: Document ARM general-regs-only target.
20281 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
20283 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
20285 PR tree-optimization/90078
20286 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
20287 checks for infinite_cost overflow.
20289 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
20291 PR tree-optimization/90021
20292 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
20293 and check univariate against it.
20294 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
20295 * tree-data-ref.c (add_other_self_distances): Pass new argument.
20297 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
20301 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
20304 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
20307 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
20309 * lra-spills.c (lra_final_code_change): Remove useless move insns.
20311 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
20313 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
20314 names using operand format, rather than hard-wired.
20315 (speculation_barrier): Likewise.
20317 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
20319 PR tree-optimization/88055
20320 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
20321 (gen_one_condition): Use it if !HONOR_NANS.
20323 2019-04-19 Jakub Jelinek <jakub@redhat.com>
20325 PR middle-end/90139
20326 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
20327 assign_temp instead of gen_reg_rtx.
20329 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
20331 PR translation/90118
20332 * config/aarch64/aarch64.c (aarch64_override_options_internal):
20333 Add missing space before %<.
20335 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
20337 PR rtl-optimization/87871
20338 * ira-lives.c (make_object_dead): Don't add conflicts to
20339 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
20341 2019-04-18 Martin Sebor <msebor@redhat.com>
20343 PR middle-end/89797
20344 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
20345 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
20346 assuming type size fits in SHWI.
20348 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
20351 * ipa-inline.c (flatten_function): New parameter UPDATE.
20352 (ipa_inline, early_inliner): Use it.
20354 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
20356 * fold-const.c (int_const_binop): Return early on failure.
20358 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
20360 PR middle-end/85164
20361 * combine.c (force_int_to_mode): Cast the argument rather than
20362 the result of known_alignment.
20363 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
20365 2019-04-18 Richard Biener <rguenther@suse.de>
20368 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
20370 (remove_forwarder_block): ... here.
20371 (remove_forwarder_block_with_phi): Also move debug stmts here.
20373 2019-04-18 Jakub Jelinek <jakub@redhat.com>
20375 PR translation/79183
20376 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
20377 inform where appropriate.
20379 2019-04-18 Richard Biener <rguenther@suse.de>
20381 * tree.c (get_qualified_type): Put found type variants at the
20382 head of the variant list.
20384 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
20386 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
20388 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
20391 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
20392 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
20393 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
20394 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
20395 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
20397 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
20399 * ira-conflicts.c (print_allocno_conflicts): Always print something,
20400 even for allocno's with no conflicts.
20401 (print_conflicts): Print an extra newline.
20403 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
20405 * auto-inc-dec.c (attempt_change): Set the alignment of the
20406 temporary memory to that of the original.
20408 2019-04-17 Joao Moreira <jmoreira@suse.de>
20410 * targhooks.c (default_print_patchable_function_entry): Emit
20411 __patchable_function_entries section with writable flags to allow
20412 relocation resolution.
20414 2019-04-17 Jonny Grant <jg@jguk.org>
20416 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
20418 2019-04-17 Jakub Jelinek <jakub@redhat.com>
20420 PR middle-end/90095
20421 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
20422 on lowpart SUBREGs.
20424 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
20426 * config/arc/arc.c (arc_init): Format diagnostic string.
20427 (arc_override_options): Likewise.
20428 (check_if_valid_regno_const): Likewise.
20429 (arc_reorg): Likewise.
20431 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
20434 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
20436 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
20438 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
20439 (*movdi_update1): Use Pmode.
20440 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
20441 (movdi_<mode>_update_stack): Rename to ...
20442 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
20444 (*movsi_update1): Use Pmode.
20445 (*movsi_update2): Use Pmode.
20446 (movsi_update): Rename to ...
20447 (movsi_<mode>_update): ... this. Use Pmode.
20448 (movsi_update_stack): Fix condition.
20449 (*movhi_update1): Use Pmode. Fix argument to
20450 avoiding_indexed_address_p.
20451 (*movhi_update2): Ditto.
20452 (*movhi_update3): Ditto.
20453 (*movhi_update4): Ditto.
20454 (*movqi_update1): Ditto.
20455 (*movqi_update2): Ditto.
20456 (*movqi_update3): Ditto.
20457 (*movsf_update1, *movdf_update1): Merge, rename to...
20458 (*mov<mode>_update1): This. Use Pmode. Fix argument to
20459 avoiding_indexed_address_p. Add "size" attribute.
20460 (*movsf_update2, *movdf_update2): Merge, rename to...
20461 (*mov<mode>_update2): This. Ditto.
20462 (*movsf_update3): Use Pmode. Fix argument to
20463 avoiding_indexed_address_p.
20464 (*movsf_update4): Ditto.
20465 (allocate_stack): Simplify condition. Adjust pattern names.
20467 2019-04-17 Jakub Jelinek <jakub@redhat.com>
20470 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
20471 whitespace at the start of target attribute string.
20473 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
20476 * config/rs6000/power9.md: Add store forwarding bypass.
20478 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
20481 * valtrack.c (dead_debug_insert_temp): Reset debug references
20482 to the return value of a call being removed.
20484 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
20486 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
20487 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
20488 implement target hook.
20489 (arc_memory_move_cost): New function.
20490 (TARGET_REGISTER_MOVE_COST): Define.
20491 (TARGET_MEMORY_MOVE_COST): Likewise.
20492 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
20493 (MEMORY_MOVE_COST): Likewise.
20495 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
20497 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
20498 (sibcall_value_insn): Likewise.
20499 * config/arc/constraints.md (Rs5): Remove.
20501 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
20503 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
20504 for last two fake registers.
20505 (arc_conditional_register_usage): Make sure fake frame and arg
20506 pointer regs are in general regs class.
20507 (FRAME_POINTER_MASK): Remove.
20508 (RETURN_ADDR_MASK): Remove.
20509 (arc_must_save_register): Use hard frame regnum.
20510 (frame_restore_reg): Use hard_frame_pointer_rtx.
20511 (arc_save_callee_saves): Likewise.
20512 (arc_restore_callee_saves): Likewise.
20513 (arc_save_callee_enter): Likewise.
20514 (arc_restore_callee_leave): Likewise.
20515 (arc_save_callee_milli): Likewise.
20516 (arc_eh_return_address_location): Likewise.
20517 (arc_check_multi): Use hard frame regnum.
20518 (arc_can_eliminate): Likewise.
20519 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
20520 for register allocator.
20521 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
20522 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
20523 (FRAME_POINTER_REGNUM): Change it to a fake register.
20524 (HARD_FRAME_POINTER_REGNUM): Defined.
20525 (ARG_POINTER_REGNUM): Change it to a new fake register.
20526 (ELIMINABLE_REGS): Update.
20527 (REGISTER_NAMES): Update names.
20528 * config/arc/arc.md (LP_START): Remove.
20529 (LP_END): Likewise.
20530 (shift_si3_loop): Update pattern.
20532 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
20534 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
20535 to avoid delay slot scheduling.
20536 (arc_must_save_register): Don't save SP.
20537 * config/arc/arc.md (stack_tie): Remove.
20538 (UNSPEC_ARC_STKTIE): Likewise.
20540 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
20541 Shiva Chen <shiva0217@gmail.com>
20543 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
20544 code gen with large shift amount.
20546 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
20548 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
20551 2019-04-16 Jakub Jelinek <jakub@redhat.com>
20554 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
20555 print -m64/-mx32/-m32 if it is true.
20556 (ix86_debug_options, ix86_function_specific_print): Pass true as
20557 ADD_ABI_P to ix86_target_string.
20558 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
20559 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
20560 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
20562 PR rtl-optimization/90082
20563 * dce.c (can_delete_call): New function.
20564 (deletable_insn_p, mark_insn): Use it.
20566 PR tree-optimization/90090
20567 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
20569 (is_division_by_square): Likewise. Formatting fix.
20571 2019-04-16 Richard Biener <rguenther@suse.de>
20573 PR tree-optimization/56049
20574 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
20575 equality check if alias-set zero will prevail.
20577 2019-04-15 Jeff Law <law@redhat.com>
20579 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
20580 size and alignment as unsigned.
20582 2019-04-15 Richard Biener <rguenther@suse.de>
20585 * tree-loop-distribution.c (destroy_loop): Preserve correct
20588 2019-04-15 Richard Biener <rguenther@suse.de>
20590 PR tree-optimization/90071
20591 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
20592 abnormal operands from def stmts.
20594 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
20596 PR rtl-optimization/89794
20597 * combine.c (count_auto_inc): New function.
20598 (try_combine): Count how many auto_inc expressions there were in the
20599 original instructions. Ensure we have the same number in the new
20600 instructions. Remove the code that tried to ensure auto_inc side
20601 effects on i1 and i0 are not lost.
20603 2019-04-15 Richard Biener <rguenther@suse.de>
20606 * tree.h (auto_var_p): Declare.
20607 * tree.c (auto_var_p): New function, split out from ...
20608 (auto_var_in_fn_p): ... here.
20609 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
20611 (new_var_info): Initialize it.
20612 (set_uids_in_ptset): Also set the shadow variable uid if required.
20613 (ipa_pta_execute): Postprocess points-to solutions assigning
20614 shadow variable uids for locals that may reach their containing
20615 function recursively.
20616 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
20617 assert but instead check whether the points-to solution is
20620 2019-04-15 Martin Jambor <mjambor@suse.cz>
20623 * cgraph.c (clone_of_p): Loop over clone chain for each step in
20626 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
20628 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
20630 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
20631 Kito Cheng <kito.cheng@gmail.com>
20632 Shiva Chen <shiva0217@gmail.com>
20634 * config/nds32/nds32-md-auxiliary.c
20635 (nds32_legitimize_pic_address): Use new PIC pattern.
20636 (nds32_legitimize_tls_address): Use new TLS pattern.
20637 (nds32_output_symrel): New.
20638 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
20639 (nds32_alloc_relax_group_id): Ditto.
20640 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
20641 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
20643 (nds32_group_tls_insn): Ditto.
20644 (nds32_group_float_insns): Ditto.
20645 * config/nds32/nds32.md (tls_le): New.
20648 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
20650 * configure: Add nds32 target for dwarf2 debug_line checking.
20651 * configure.ac: Regenerated.
20653 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
20656 * ipa-devirt.c (skip_in_fields_list_p): New.
20657 (odr_types_equivalent_p): Use it.
20659 2019-04-13 Jakub Jelinek <jakub@redhat.com>
20662 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
20663 instead of strncmp when checking for thumb and arm. Formatting fixes.
20665 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
20667 * doc/install.texi: Document --with-target-system-zlib.
20669 2019-04-12 Martin Sebor <msebor@redhat.com>
20675 * targhooks.c (default_vector_alignment): Avoid assuming
20676 argument fits in SHWI.
20677 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
20678 a shift expression.
20679 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
20681 2019-04-12 Jakub Jelinek <jakub@redhat.com>
20683 PR rtl-optimization/89965
20684 * dce.c: Include rtl-iter.h.
20685 (struct check_argument_load_data): New type.
20686 (check_argument_load): New function.
20687 (find_call_stack_args): Check for loads from stack slots still tracked
20688 in sp_bytes and punt if any is found.
20690 * config/mips/loongson-mmiintrin.h: Fix up #error message.
20692 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
20694 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
20695 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
20697 2019-04-12 Martin Liska <mliska@suse.cz>
20699 PR middle-end/89970
20700 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
20702 (separate_attrs): Handle multiple 'default's.
20703 (expand_target_clones): Rework error handling code.
20705 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
20708 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
20709 mode of vector rather than mode of destination for move instruction.
20710 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
20711 Use QI inner mode with V16QI vector mode.
20713 2019-04-12 Jakub Jelinek <jakub@redhat.com>
20716 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
20717 "invalid %%t operand" in output_operand_lossage message.
20719 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
20721 * config/s390/predicates.md (permute_pattern_operand): New
20723 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
20724 operand for the permute pattern.
20725 ("*vec_perm<mode>"): New insn definition.
20726 ("bswap<mode>"): Generate the permute pattern operand in the
20727 expander and perform the operand reloads for pre arch13 level
20729 ("*bswap<mode>_emu"): Rename to ...
20730 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
20731 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
20732 Add the USE operand for the permute pattern.
20733 ("*vec_set_bswap_vec<mode>"): Likewise.
20735 2019-04-12 Jakub Jelinek <jakub@redhat.com>
20738 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
20739 and gcc_unreachable if it fails, just call tree_to_uhwi which
20740 verifies that too. Test TREE_CHAIN instead of list_length > 1.
20741 Start warning message with a lower-case letter. Formatting fixes.
20743 PR rtl-optimization/90026
20744 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
20745 successors, look for BARRIERs inside of the whole BB_FOOTER chain
20746 rather than just at the start of it. If e->src BB_FOOTER is not NULL
20747 in cfglayout mode, use emit_barrier_after_bb.
20749 2018-04-11 Steve Ellcey <sellcey@marvell.com>
20751 PR rtl-optimization/87763
20752 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
20755 2019-04-11 Tom de Vries <tdevries@suse.de>
20757 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
20758 max macro using statement expression.
20760 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
20762 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
20763 * xcoffout.c (xcoff_private_rodata_section_name): Define.
20764 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
20765 read_only_private_data_section using xcoff_private_rodata_section_name.
20766 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
20768 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
20771 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
20773 2019-04-11 Jakub Jelinek <jakub@redhat.com>
20775 PR rtl-optimization/89965
20776 * dce.c (sp_based_mem_offset): New function.
20777 (find_call_stack_args): Use sp_based_mem_offset.
20779 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
20781 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
20783 2019-04-11 Richard Biener <rguenther@suse.de>
20785 PR tree-optimization/90020
20786 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
20787 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
20788 * tree-ssa-pre.c (compute_avail): Use it to not put
20789 possibly trapping references after a call that might not
20790 return into EXP_GEN.
20791 * gcse.c (compute_hash_table_work): Do not elide
20792 marking a block containing a call if the call might not
20795 2019-04-11 Richard Biener <rguenther@suse.de>
20797 PR tree-optimization/90018
20798 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
20799 Test both SLP and interleaving variants.
20801 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
20803 * config/s390/8561.md: New file.
20804 * config/s390/driver-native.c (s390_host_detect_local_cpu):
20805 Add arch13 cpu model.
20806 * config/s390/s390-opts.h (enum processor_type): Likewise.
20807 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
20808 (s390_get_unit_mask): Likewise.
20809 (s390_is_fpd): Likewise.
20810 (s390_is_fxd): Likewise.
20811 * config/s390/s390.h (s390_tune_attr): Likewise.
20812 * config/s390/s390.md: Include arch13 pipeline description.
20813 * config/s390/s390.opt: Add arch13.
20815 2018-04-10 Steve Ellcey <sellcey@marvell.com>
20817 PR rtl-optimization/87763
20818 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
20820 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
20822 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
20824 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
20825 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
20826 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
20827 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
20829 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
20831 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
20832 "Although" in -fipa-icf documentation.
20834 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
20835 of using multiple -g options.
20837 2019-04-10 Martin Liska <mliska@suse.cz>
20839 PR gcov-profile/89959
20840 * doc/gcov.texi: Make documentation of -x option
20843 2019-04-10 Richard Biener <rguenther@suse.de>
20845 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
20847 (DR_GROUP_SAME_DR_STMT): Remove.
20848 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
20849 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
20850 replace with assert.
20851 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
20852 (vect_record_grouped_load_vectors): Remove unreachable code.
20854 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
20857 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
20858 obsolete reference to N.
20860 2019-04-10 Jakub Jelinek <jakub@redhat.com>
20862 PR middle-end/90025
20863 * expr.c (store_expr): Set properly size on the MEM passed to
20867 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
20868 with strlen in between hostsz-3 and hostsz-1 inclusive when no
20869 translation is needed, and when translation is needed, only append
20870 ... if the string length is hostsz or more bytes long. Avoid using
20873 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
20876 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
20877 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
20879 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
20880 differences directly.
20881 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
20883 2019-04-09 Jakub Jelinek <jakub@redhat.com>
20885 PR translation/90011
20886 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
20888 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
20890 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
20891 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
20892 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
20893 trailing space from -gsplit-dwarf diagnostics.
20895 PR tree-optimization/89998
20896 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
20897 instead of integer_type_node if possible, don't add ranges if return
20898 type is not compatible with int.
20899 * gimple-fold.c (gimple_fold_builtin_sprintf,
20900 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
20903 2019-04-09 Martin Liska <mliska@suse.cz>
20905 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
20906 * doc/install.texi: Document the new config.
20908 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
20910 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
20911 use gimple_expr_type for load and store calls. Skip over the
20912 condition argument in a conditional internal function.
20913 Protect use of TREE_INT_CST_LOW.
20915 2019-04-09 Jakub Jelinek <jakub@redhat.com>
20918 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
20919 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
20920 trailing period from it too.
20922 2019-04-08 wu yuan <wuyuan5@huawei.com>
20924 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
20925 * config/aarch64/aarch64.md : Add "tsv110.md"
20926 * config/aarch64/tsv110.md: New file.
20928 2019-04-08 Richard Biener <rguenther@suse.de>
20930 PR tree-optimization/90006
20931 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
20934 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
20937 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
20939 (fma_root_node): Likewise.
20940 (func_fma_steering): Likewise.
20942 2019-04-08 Jakub Jelinek <jakub@redhat.com>
20944 PR rtl-optimization/89865
20945 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
20947 PR rtl-optimization/89865
20948 * config/i386/i386.md
20949 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
20950 numbers not to clash with the additional operands[4].
20951 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
20952 with extra register copy in the middle.
20954 2019-04-08 Martin Liska <mliska@suse.cz>
20956 PR gcov-profile/89961
20957 * doc/gcov.texi: Document data_file.
20958 * gcov.c (generate_results): Add data_info into JSON output.
20960 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
20962 PR tree-optimization/89725
20963 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
20964 loop's chrec as invariant symbol.
20965 * tree-chrec.h (chrec_contains_symbols): New parameter.
20966 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
20967 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
20968 function of loops not in DDR's loop_nest.
20969 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
20971 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
20974 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
20977 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
20980 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
20981 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
20983 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
20985 * sched-deps.c (sched_macro_fuse_insns): Check return value of
20986 targetm.fixed_condition_code_regs.
20988 2019-04-05 Richard Biener <rguenther@suse.de>
20992 * tree-cfgcleanup.c (remove_forwarder_block): Always move
20993 debug bind stmts but reset them if they are not valid at the
20996 2019-04-05 Martin Liska <mliska@suse.cz>
20998 PR translation/89936
20999 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
21000 order to wrap keywords or arguments.
21001 * collect2.c (main): Likewise.
21002 (scan_prog_file): Likewise.
21003 (scan_libraries): Likewise.
21004 * common/config/riscv/riscv-common.c
21005 (riscv_subset_list::parsing_subset_version): Likewise.
21006 (riscv_subset_list::parse_std_ext): Likewise.
21007 * config/aarch64/aarch64.c (aarch64_override_options_internal):
21009 * config/arm/arm.c (arm_option_override): Likewise.
21010 * config/cris/cris.c (cris_print_operand): Likewise.
21011 * config/darwin-c.c (darwin_pragma_options): Likewise.
21012 (darwin_pragma_unused): Likewise.
21013 (darwin_pragma_ms_struct): Likewise.
21014 * config/ft32/ft32.c (ft32_print_operand): Likewise.
21015 * config/i386/i386.c (print_reg): Likewise.
21016 (ix86_print_operand): Likewise.
21017 * config/i386/xm-djgpp.h: Likewise.
21018 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
21019 * config/m32c/m32c.c (m32c_option_override): Likewise.
21020 * config/msp430/msp430.c (msp430_option_override): Likewise.
21021 * config/nds32/nds32.c (nds32_option_override): Likewise.
21022 * config/nvptx/mkoffload.c (main): Likewise.
21023 * config/rx/rx.c (rx_print_operand): Likewise.
21024 (valid_psw_flag): Likewise.
21025 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
21026 (vms_pragma_nomember_alignment): Likewise.
21027 (vms_pragma_extern_model): Likewise.
21028 * lto-wrapper.c (compile_offload_image): Likewise.
21029 * omp-offload.c (oacc_parse_default_dims): Likewise.
21030 * symtab.c (symtab_node::verify_base): Likewise.
21031 * tlink.c (recompile_files): Likewise.
21032 (start_tweaking): Likewise.
21033 * tree-profile.c (parse_profile_filter): Likewise.
21035 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
21037 PR tree-optimization/89956
21038 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
21039 multiple negates of the same value.
21041 2019-04-04 Martin Sebor <msebor@redhat.com>
21043 PR middle-end/89957
21044 PR middle-end/89911
21045 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
21046 have the same precision since the function crashes otherwise.
21047 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
21048 has non-zero arguments.
21050 2019-04-04 Martin Sebor <msebor@redhat.com>
21052 PR middle-end/89934
21053 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
21054 out if the number of arguments is less than expected.
21056 2019-04-04 Jeff Law <law@redhat.com>
21058 PR rtl-optimization/89399
21059 * ree.c (combine_set_extension): Use single_set rather than
21060 digging into PATTERN for items on the candidate list.
21061 (combine_reaching_defs): Likewise.
21063 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
21065 PR rtl-optimization/46590
21066 * loop-invariant.c (find_defs): Move df_remove_problem and
21067 df_process_deferred_rescans to move_invariants.
21068 Move df_live_add_problem and df_live_set_all_dirty calls
21069 to move_invariants.
21070 (move_invariants): Likewise.
21071 (move_loop_invariants): Likewise, making the df_live calls
21072 conditional on -O. Remove the problem again if we added it
21075 2019-04-03 qing zhao <qing.zhao@oracle.com>
21077 PR tree-optimization/89730
21078 * ipa-inline.c (can_inline_edge_p): Delete the checking for
21079 -flive-patching=inline-only-static.
21080 (can_inline_edge_by_limits_p): Add the checking for
21081 -flive-patching=inline-only-static and grant always_inline
21082 even when -flive-patching=inline-only-static is specified.
21084 2019-04-03 Jeff Law <law@redhat.com>
21086 PR rtl-optimization/81025
21087 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
21089 2019-04-03 Richard Biener <rguenther@suse.de>
21091 PR tree-optimization/84101
21092 * tree-vect-stmts.c: Include explow.h for hard_function_value,
21093 regs.h for hard_regno_nregs.
21094 (cfun_returns): New helper.
21095 (vect_model_store_cost): When vectorizing a store to a decl
21096 we return and the function ABI returns in a multi-reg location
21097 account for the possible spilling that will happen.
21099 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
21101 * config/s390/s390.c (s390_legitimate_address_p): Reject long
21102 displacement addresses for vector mode operands.
21104 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
21106 * config/arc/arc.c (GMASK_LEN): Define.
21107 (arc_restore_callee_saves): Restore first blink when
21110 2019-04-03 Sudakshina Das <sudi.das@arm.com>
21112 * doc/extend.texi: Add deprecated comment on sign-return-address
21113 function attribute and add mbranch-protection.
21114 * doc/invoke.texi: Add bti to the options for mbranch-protection.
21116 2019-04-03 Richard Biener <rguenther@suse.de>
21119 * lto-wrapper.c (run_gcc): Avoid implicit rules making
21120 the all target phony.
21122 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
21126 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
21127 Return false for variable DImode shifts.
21128 (dimode_scalar_chain::compute_convert_gain): Do not handle
21129 register count operand in variable DImode shifts.
21130 (dimode_scalar_chain::make_vector_copies): Remove support to copy
21131 count argument of a variable shift instruction to a vector register.
21132 (dimode_scalar_chain::convert_reg): Remove support to convert
21133 count argument of a variable shift instruction.
21135 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
21137 PR rtl-optimization/84206
21138 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
21139 iterating over loop headers.
21141 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
21143 PR rtl-optimization/85876
21144 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
21145 beyond the original fence.
21147 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
21149 * config.gcc: Mark spu* targets as deprecated/obsolete.
21151 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21153 * config/s390/s390-builtin-types.def: New builtin function type
21154 definitions. Remove unused types.
21155 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
21156 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
21157 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
21158 overloaded builtins.
21159 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
21160 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
21161 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
21162 (vec_double, vec_signed, vec_unsigned): Define to use the new
21163 overloaded builtins.
21164 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
21167 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21169 * config/s390/s390-builtin-types.def: New builtin function type
21171 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
21172 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
21173 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
21174 (s390_vstrszh, s390_vstrszf): New low-level builtins.
21175 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
21176 constant definitions.
21177 * config/s390/vecintrin.h (vec_search_string_cc)
21178 (vec_search_string_until_zero_cc): New builtin name definitions.
21179 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
21181 ("vec_vstrs<mode>"): New insn definition.
21183 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21185 * config/s390/s390-builtin-types.def: Add new builtin function
21187 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
21188 New overloaded builtins.
21189 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
21191 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
21192 (UNSPEC_VEC_SLDBYTE): ... this.
21193 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
21194 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
21196 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
21197 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
21198 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
21200 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21202 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
21203 New insn definition.
21204 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
21205 * config/s390/vector.md (V_HW_HSD): ... here.
21207 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21209 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
21210 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
21211 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
21212 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
21213 New insn definitions.
21215 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21217 * config/s390/s390-builtin-types.def: Add new builtin function type.
21218 * config/s390/s390-builtins.def: Add overloaded builtin
21219 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
21220 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
21221 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
21222 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
21223 ("eltswap<mode>"): New expander.
21224 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
21227 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21229 * config/s390/s390-builtin-types.def: Add new builtin function types.
21230 * config/s390/s390-builtins.def: Add overloaded builtin
21231 s390_vec_revb. Add low-level builtins for vlbr and vstbr
21233 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
21234 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
21235 ("bswap<mode>"): New expander.
21236 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
21238 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21240 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
21241 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
21242 vector builtin version number in __VEC__.
21244 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21246 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
21248 (SFSI): New mode attribute.
21249 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
21250 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
21252 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
21253 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
21254 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
21255 ("floatsi<mode>2"): Add wcefb instruction.
21257 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21259 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
21260 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
21262 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
21263 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
21264 support 32 bit fp-int conversions. Rename to ...
21265 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
21266 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
21267 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
21268 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
21271 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21273 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
21274 if-then-else constructs if we can use the select instruction.
21275 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
21277 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21279 * config/s390/s390.md ("*popcountdi_arch13_cc")
21280 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
21282 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
21283 Append _z196 to make it ...
21284 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
21285 ("popcounthi2_z196"): ... this.
21286 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
21287 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
21289 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21291 * config/s390/s390.c (s390_canonicalize_comparison): Convert
21292 certain compares for arch13 in order to make use of the condition
21293 code result produced by the new instructions.
21294 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
21295 nxrk, and nxgrk instruction patterns.
21296 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
21297 (inv_no): Add new code iterator together with some attributes.
21298 ("*andc_split_<mode>"): Disable splitter for arch13.
21299 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
21300 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
21301 ("*<ANDOR:bitops_name>c<GPR:mode>")
21302 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
21303 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
21304 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
21305 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
21307 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21309 * common/config/s390/s390-common.c (processor_flags_table): New
21311 * config.gcc: Support arch13 with the --with-arch= configure flag.
21312 * config/s390/driver-native.c (s390_host_detect_local_cpu):
21313 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
21314 * config/s390/s390.c (s390_get_sched_attrmask)
21315 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
21316 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
21317 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
21318 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
21319 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
21321 * config/s390/s390.opt: Support arch13 as processor type in
21322 command line options.
21324 2019-04-02 Martin Liska <mliska@suse.cz>
21326 PR translation/89912
21327 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
21328 Fix param description of graphite-max-arrays-per-scop.
21330 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
21332 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
21333 (ASAN_CC1_SPEC): Use it in 64-bit mode.
21334 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
21336 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
21338 PR rtl-optimization/85412
21339 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
21340 sel_sched_region_1, not after.
21342 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
21344 PR rtl-optimization/86928
21345 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
21346 compute_live if necessary.
21347 (sel_redirect_edge_and_branch): Likewise.
21349 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
21351 PR rtl-optimization/89865
21352 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
21353 register if it is a part of small class.
21355 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
21357 PR rtl-optimization/87273
21358 * sel-sched-ir.c (merge_fences): Remove assert.
21360 2019-04-01 Richard Biener <rguenther@suse.de>
21362 PR tree-optimization/46590
21363 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
21364 (dom_walker::m_reachability): Add in place of...
21365 (dom_walker::m_skip_unreachable_blocks): ...this.
21366 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
21367 Move complex initialization ...
21368 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
21369 lazily and initialize edge flags on each invocation.
21370 (dom_walker::bb_reachable): Use m_reachability.
21372 2019-04-01 Martin Liska <mliska@suse.cz>
21375 * opt-suggestions.c (option_proposer::build_option_suggestions):
21376 Add variant without any argument in order to provide better
21379 2019-04-01 Richard Biener <rguenther@suse.de>
21382 * gimple.c: Include langhooks.h.
21383 (gimple_get_alias_set): Treat enumeral types as the underlying
21386 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
21387 Eric Botcazou <ebotcazou@adacore.com>
21389 PR rtl-optimization/89862
21390 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
21391 that operates on the full registers for WORD_REGISTER_OPERATIONS
21394 2019-03-29 Jim Wilson <jimw@sifive.com>
21396 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
21397 Clear MASK_RVC and then set if C subset supported.
21399 2019-03-29 Jakub Jelinek <jakub@redhat.com>
21402 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
21403 non-addressable complit into its initializer if it is volatile.
21405 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
21407 * opts-common.c (integral_argument): Set errno properly in one case.
21409 2019-03-29 Martin Liska <mliska@suse.cz>
21411 * doc/invoke.texi: Remove -Wchkp from documentation.
21413 2019-03-29 Martin Liska <mliska@suse.cz>
21415 * dbgcnt.c (print_limit_reach): New function.
21418 2019-03-29 Martin Liska <mliska@suse.cz>
21420 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
21421 (dbg_cnt_process_opt): Parse first tokens aas
21422 dbg_cnt_process_single_pair is also using strtok.
21424 2019-03-29 Jakub Jelinek <jakub@redhat.com>
21426 PR rtl-optimization/87485
21427 * function.c (expand_function_end): Move stack_protect_epilogue
21428 before loading of return value into hard register(s).
21430 2019-03-28 Jakub Jelinek <jakub@redhat.com>
21432 PR middle-end/89621
21433 * tree-inline.h (struct copy_body_data): Add
21434 dont_remap_vla_if_no_change flag.
21435 * tree-inline.c (remap_type_3, remap_type_2): New functions.
21436 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
21437 and remap_type_2 returns false.
21438 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
21439 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
21440 only from where it is copied to nested contexts.
21442 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
21445 * config/i386/i386.md (RMW operation with LEA peephole):
21446 Use LEAMODE mode attribute instead of SWI mode iterator for
21449 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
21452 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
21453 Also process XEXP (src, 0) of a shift insn.
21455 2019-03-28 David Malcolm <dmalcolm@redhat.com>
21457 PR middle-end/89725
21458 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
21459 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
21461 2019-03-28 Jakub Jelinek <jakub@redhat.com>
21463 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
21465 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
21466 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
21467 immediately after first one with df_analyze in between, but rather
21468 process all bbs, queueing ones that need second pass in a worklist,
21469 df_analyze, process queued debug insn changes and if second pass is
21470 needed, process bbs from worklist, df_analyze, process queued debug
21473 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
21474 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
21475 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
21477 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
21480 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
21483 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
21486 * config/i386/i386.c (ix86_function_value_1): Call the newly added
21487 function for 32-bit MS_ABI.
21488 (function_value_ms_32): New function.
21490 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
21492 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
21493 (movdi): Call gen_movdi_symbol_save_scc.
21494 (gen_movdi_symbol_save_scc): New insn and split.
21496 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
21498 PR rtl-optimization/89313
21499 * function.c (matching_constraint_num): New static function.
21500 (match_asm_constraints_1): Use it. Fixup white space and comment.
21501 Don't replace inputs with non-matching constraints which conflict
21502 with early clobber outputs.
21504 2019-03-27 Jeff Law <law@redhat.com>
21506 PR rtl-optimization/87761
21507 PR rtl-optimization/89826
21508 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
21510 (pass_cprop_hardreg::execute): Call df_analyze after adding the
21511 note problem to get REG_DEAD/REG_UNUSED notes updated.
21513 2019-03-27 Richard Biener <rguenther@suse.de>
21515 PR tree-optimization/89463
21516 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
21517 queue edges to remove.
21518 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
21519 dead stmts. Delay edge removal until PHIs are removed to
21520 make debug-stmt creation not confused by seemingly degenerate
21523 2019-03-27 Alan Modra <amodra@gmail.com>
21525 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
21527 * config/rs6000/darwin.h: Likewise.
21528 * config/rs6000/rs6000.c: Likewise.
21530 2019-03-27 Alan Modra <amodra@gmail.com>
21532 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
21533 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
21535 2019-03-26 Andrew Waterman <andrew@sifive.com>
21536 Jim Wilson <jimw@sifive.com>
21538 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
21539 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
21540 (generic_idivdi, generic_fmul_single, generic_fmul_double)
21541 (generic_fdiv, generic_fsqrt): Add check for generic tune.
21542 (generic_alu): Add auipc to type list.
21543 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
21544 (riscv_microarchitecture): Declare.
21545 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
21546 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
21548 (riscv_microarchitecture): New.
21549 (sifive_7_tune_info): New.
21550 (riscv_cpu_info_table): Add microarchitecture value for rocket and
21551 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
21553 (riscv_store_data_bypass_p): New.
21554 (riscv_option_override): Set riscv_microarchitecture from
21555 cpu->microarchitecture.
21556 * config/riscv/riscv.md: Include sifive-7.md.
21559 (auipc<mode>): Change type to auipc.
21560 (restore_stack_nonlocal): New.
21561 * config/riscv/sifive-7.md: New.
21562 * doc/invoke.texi (RISC-V Options): Update mtune docs.
21564 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
21567 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
21568 Also process XEXP (src, 0) of a shift insn.
21570 2019-03-26 Richard Biener <rguenther@suse.de>
21572 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
21573 (copy_debug_stmt): Likewise.
21574 (expand_call_inline): Likewise.
21575 (copy_bb): Avoid redundant lookup & set of gimple_block.
21576 * gimple-low.c (lower_gimple_return): Likewise.
21577 (lower_builtin_setjmp): Likewise.
21579 2019-03-26 Jakub Jelinek <jakub@redhat.com>
21581 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
21582 is constant 0, turn into static const data member initialized to false.
21583 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
21584 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
21586 2019-03-26 Jason Merrill <jason@redhat.com>
21587 Jakub Jelinek <jakub@redhat.com>
21589 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
21591 (mem_alloc_description::release_object_overhead): Fix comment typos.
21592 * hash-table.h (hash_table::~hash_table): Call
21593 release_instance_overhead only if m_entries is non-NULL, otherwise
21594 call unregister_descriptor.
21596 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
21598 PR tree-optimization/81740
21599 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
21600 In case of outer loop vectorization, check for backward dependence
21601 at the inner loop if outer loop dependence is reversed.
21603 2019-03-26 Alan Modra <amodra@gmail.com>
21605 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
21606 rs6000_vector_mem init. Correct wI and wJ comment.
21608 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
21610 PR rtl-optimization/88347
21611 PR rtl-optimization/88423
21612 * sched-deps.c (sched_analyze_insn): Take into account that for
21613 tablejumps the barrier appears after a label and a jump_table_data.
21615 2019-03-25 Martin Sebor <msebor@redhat.com>
21618 * c-common.c (check_user_alignment): Rename local. Correct maximum
21619 alignment in diagnostic. Avoid assuming argument fits in SHWI,
21620 convert it to UHWI when it fits.
21622 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
21625 * dwarf2out.c (premark_used_variables): New function.
21626 (prune_unused_types_walk): Do not mark not premarked external
21628 (prune_unused_types): Call premark_used_variables.
21630 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
21632 PR rtl-optimization/89676
21633 * lra-constraints.c (curr_insn_transform): Do match reload for
21634 early clobbers when the match was successful only for different
21637 2019-03-25 Martin Sebor <msebor@redhat.com>
21639 * doc/extend.texi (Common Type Attributes): Document vector_size.
21640 (Common Variable Attributes): Mention size constraint. Correct
21642 (Vector Extensions): Use @dfn when defining bas type. Clarify
21643 base type and size constraints.
21645 2019-03-25 Richard Biener <rguenther@suse.de>
21647 PR tree-optimization/89789
21648 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
21649 changes from non-undefined back to undefined.
21651 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
21653 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
21654 heap string and a gc string, but since this variable is unknown to
21655 ggc the gc string might get reused and corrupted. Fixed by always
21656 using a heap string.
21658 2019-03-25 Richard Biener <rguenther@suse.de>
21660 PR tree-optimization/89779
21661 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
21662 to remove IV defs, delay actual removal.
21663 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
21664 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
21665 very end, properly also reset loop control IV information.
21667 2019-03-25 Richard Biener <rguenther@suse.de>
21669 PR tree-optimization/89802
21670 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
21671 move EH data to folded stmt.
21673 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
21675 * config/s390/s390-builtin-types.def: Remove few unused types and
21676 fix sort order for others.
21678 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
21680 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
21681 expected and found types with -mdebug during builtin matching.
21683 2019-03-25 Richard Biener <rguenther@suse.de>
21685 PR middle-end/89790
21686 * fold-const.c (operand_equal_p): Revert last change with
21689 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
21691 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
21692 notes for the result of the __tls_get_addr calls.
21693 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
21695 2019-03-24 Jeff Law <law@redhat.com>
21697 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
21699 PR rtl-optimization/87761
21700 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
21701 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
21703 (pass_cprop_hardreg::execute): Add df note problem and defer insn
21704 rescans. Reprocess blocks as needed, calling df_analyze before
21705 reprocessing. Always call df_analyze before fixing up debug bind
21708 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
21710 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
21713 2019-03-22 Andrew Pinski <apinski@marvell.com>
21715 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
21716 attrribute for uxtw.
21718 2019-03-26 Jeff Law <law@redhat.com>
21720 PR rtl-optimization/87761
21721 * config/mips/mips-protos.h (mips_split_move): Add new argument.
21722 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
21723 (mips_split_move): Accept new INSN argument. Try to forward SRC
21724 into the next instruction.
21725 (mips_split_move_insn): Pass INSN through to mips_split_move.
21727 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
21729 PR rtl-optimization/89676
21730 * lra-constraints.c (curr_insn_transform): Do match reload for
21731 early clobbers even if the match was successful.
21733 2019-03-22 Jakub Jelinek <jakub@redhat.com>
21736 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
21738 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
21740 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
21742 2019-03-22 Jakub Jelinek <jakub@redhat.com>
21744 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
21745 <avx512>_fmsub_<mode>_mask3<round_name>,
21746 <avx512>_fnmadd_<mode>_mask3<round_name>,
21747 <avx512>_fnmsub_<mode>_mask3<round_name>,
21748 avx512f_vmfmadd_<mode>_mask3<round_name>,
21749 avx512f_vmfmsub_<mode>_mask3<round_name>,
21750 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
21751 instead of register_operand and %v instead of v for match_operand 1.
21752 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
21753 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
21754 <round_nimm_predicate> instead of register_operand and %v instead of v
21755 for match_operand 1.
21757 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
21758 <avx512>_fmadd_<mode>_mask3<round_name>,
21759 <avx512>_fmsub_<mode>_mask<round_name>,
21760 <avx512>_fmsub_<mode>_mask3<round_name>,
21761 <avx512>_fnmadd_<mode>_mask<round_name>,
21762 <avx512>_fnmadd_<mode>_mask3<round_name>,
21763 <avx512>_fnmsub_<mode>_mask<round_name>,
21764 <avx512>_fnmsub_<mode>_mask3<round_name>,
21765 <avx512>_fmaddsub_<mode>_mask<round_name>,
21766 <avx512>_fmaddsub_<mode>_mask3<round_name>,
21767 <avx512>_fmsubadd_<mode>_mask<round_name>,
21768 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
21769 <round_nimm_predicate> instead of nonimmediate_operand.
21770 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
21771 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
21772 Use register_operand instead of <round_nimm_predicate> for the
21773 operand that needs to match output.
21774 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
21775 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
21776 Likewise. Formatting fixes.
21779 * config/i386/i386.c (enum ix86_builtins): Remove
21780 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
21781 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
21782 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
21783 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
21784 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
21785 __builtin_ia32_vfmsubss3_mask3): New builtins.
21786 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
21787 avx512f_vmfmadd_<mode>_mask3<round_name>,
21788 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
21789 *avx512f_vmfmsub_<mode>_mask<round_name>,
21790 avx512f_vmfmsub_<mode>_mask3<round_name>,
21791 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
21792 *avx512f_vmfnmadd_<mode>_mask<round_name>,
21793 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
21794 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
21795 *avx512f_vmfnmsub_<mode>_mask<round_name>,
21796 avx512f_vmfnmsub_<mode>_mask3<round_name>,
21797 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
21798 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
21799 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
21800 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
21801 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
21802 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
21803 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
21804 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
21805 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
21806 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
21807 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
21808 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
21809 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
21810 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
21811 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
21812 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
21813 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
21814 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
21815 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
21816 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
21817 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
21818 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
21820 2019-03-21 Martin Sebor <msebor@redhat.com>
21822 PR tree-optimization/89350
21823 * builtins.c (compute_objsize): Also ignore offsets whose upper
21825 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
21826 (builtin_memref::builtin_memref): Initialize new member.
21827 Allow EXPR to be null.
21828 (builtin_memref::extend_offset_range): Replace local with a member.
21829 Avoid assuming pointer offsets are unsigned.
21830 (builtin_memref::set_base_and_offset): Determine base object
21831 before computing offset range.
21832 (builtin_access::builtin_access): Handle memset.
21833 (builtin_access::generic_overlap): Replace local with a member.
21834 (builtin_access::strcat_overlap): Same.
21835 (builtin_access::overlap): Same.
21836 (maybe_diag_overlap): Same.
21837 (maybe_diag_access_bounds): Same.
21838 (wrestrict_dom_walker::check_call): Handle memset.
21839 (check_bounds_or_overlap): Same.
21841 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
21842 Jakub Jelinek <jakub@redhat.com>
21845 * tree.c (fld_type_variant, fld_incomplete_type_of,
21846 fld_process_array_type): Call fld->pset.add and don't call
21847 add_tree_to_fld_list if it returns true.
21848 (free_lang_data_in_type): Similarly with self-recursive call. Purge
21849 non-marked types from TYPE_NEXT_VARIANT list.
21850 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
21852 2019-03-21 Jakub Jelinek <jakub@redhat.com>
21854 * hash-table.h (hash_table): Add Lazy template parameter defaulted
21855 to false, if true, don't alloc_entries during construction, but defer
21856 it to the first method that needs m_entries allocated.
21857 (hash_table::hash_table, hash_table::~hash_table,
21858 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
21859 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
21860 hash_table::clear_slot, hash_table::traverse_noresize,
21861 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
21862 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
21864 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
21865 NO_INSERT instead of find_with_hash.
21866 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
21867 hash_set::m_table): Add Lazy to template params of hash_table.
21868 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
21869 * attribs.c (test_attribute_exclusions): Likewise.
21870 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
21871 hash_set. Add tests for hash_set with Lazy = true.
21873 2019-03-21 Richard Biener <rguenther@suse.de>
21875 PR tree-optimization/89779
21876 * tree.c (tree_nop_conversion): Consolidate and fix defensive
21877 checks with respect to released SSA names now having error_mark_node
21879 * fold-const.c (operand_equal_p): Likewise.
21881 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
21884 * config/s390/s390.c (global_not_special_regno_p): Move to make it
21886 (s390_optimize_register_info): Use global_not_special_regno_p to
21887 check for global regs.
21889 2019-03-20 Jakub Jelinek <jakub@redhat.com>
21892 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
21893 update this_alternative nor this_alternative_set.
21895 2019-03-19 Jim Wilson <jimw@sifive.com>
21898 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
21899 align, size, offset. Use them to handle a BLKmode reference. Update
21901 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
21903 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21905 PR rtl-optimization/89768
21906 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
21907 instead of GEN_INT.
21908 (unroll_loop_runtime_iterations): Likewise.
21910 2019-03-19 Martin Sebor <msebor@redhat.com>
21912 PR tree-optimization/89644
21913 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
21914 rather than endptr as an indicator of nul-termination.
21916 PR tree-optimization/89644
21917 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
21918 arrays in determining sequence sizes in strncpy and stpncpy.
21920 2019-03-19 Martin Liska <mliska@suse.cz>
21922 PR middle-end/89737
21923 * predict.c (combine_predictions_for_bb): Empty likely_edges and
21924 unlikely_edges if there's an edge that belongs to both these sets.
21926 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
21929 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
21930 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
21931 go via a stack temporary.
21933 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21936 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
21937 instead of gen_rtx_SUBREG.
21938 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
21940 2019-03-19 Richard Biener <rguenther@suse.de>
21943 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
21945 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
21949 * tree.c (free_lang_data_in_decl): Do not free context of C++
21952 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21955 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
21956 subs for the first alternative except when operands[3] is 1.
21959 * gimplify.c (gimplify_asm_expr): For output argument with
21960 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
21963 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
21965 PR rtl-optimization/89753
21966 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
21967 explicit unrolling factor even more robust.
21969 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21972 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
21973 compensation use x2 += 1 instead of x2 -= -1 and when honoring
21974 signed zeros, do another copysign after the compensation.
21976 2019-03-18 Martin Sebor <msebor@redhat.com>
21978 PR tree-optimization/89720
21979 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
21980 more conservatively, the same as anti-range.
21982 2019-03-18 Richard Biener <rguenther@suse.de>
21984 PR middle-end/88945
21985 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
21986 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
21987 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
21988 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
21990 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
21992 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
21993 Extend queue to 1024 entries.
21994 Add "consumed" field.
21995 (gomp_print_output): Remove print_index parameter.
21996 Add final parameter.
21997 Change limit to unsigned.
21998 Use consumed field to implement circular buffer.
21999 Detect interrupted print in final pass.
22000 Flush output at the end.
22001 (run): Update gomp_print_output usage.
22002 (main): Initialize kernargs->output_data.consumed.
22004 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
22006 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
22007 calculation of the minimum number of scalar iterations for
22008 fully-predicated loops.
22010 2019-03-18 Martin Jambor <mjambor@suse.cz>
22012 PR tree-optimization/89546
22013 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
22014 any propagation to its children took place.
22016 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
22019 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
22020 parameter, and make use of it.
22021 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
22023 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
22025 * config/arc/arc.opt (mcode-density-frame): Get the inital value
22026 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
22027 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
22028 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
22029 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
22030 match what the ops is doing.
22031 (push_multi_fp_blink): Likewise.
22032 * config/arc/arc.c (arc_override_options): Enable enter/leave when
22033 compiling for size and elf target.
22034 (arc_save_callee_enter): Adjust note to match what enter/leave
22037 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
22039 * config/arc/arc.md (tst_movb): Fix constraint.
22041 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
22043 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
22045 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
22047 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
22048 * config/arc/arc.c (arc_conditional_register_usage): Remove all
22049 reg_alloc_order references.
22050 (size_alloc_order): Define.
22051 (arc_adjust_reg_alloc_order): New function.
22052 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
22054 (ADJUST_REG_ALLOC_ORDER): Define.
22055 (HONOR_REG_ALLOC_ORDER): Likewise.
22057 2019-03-18 Richard Biener <rguenther@suse.de>
22060 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
22061 loads and stores a bit more.
22063 2019-03-18 Richard Biener <rguenther@suse.de>
22066 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
22067 load pessimization to stores as well.
22069 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
22071 PR middle-end/86979
22072 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
22073 successor, use NULL as its av set.
22075 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
22077 PR rtl-optimization/89721
22078 * lra-constraints (invariant_p): Return false if side_effects_p holds.
22080 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
22083 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
22084 When handling vec_extract, use modular arithmetic to allow
22085 constant selectors greater than vector length.
22086 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
22087 V1TImode vectors to have constant selector values greater than 0.
22088 Use modular arithmetic to compute vector index.
22089 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
22090 index for in-memory vectors. Correct code generation for
22091 in-register vectors.
22092 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
22095 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
22099 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
22102 2019-03-15 Jakub Jelinek <jakub@redhat.com>
22105 * tree.c (inchash::add_expr): Strip any location wrappers.
22106 * fold-const.c (operand_equal_p): Move stripping of location wrapper
22107 after hash verification.
22110 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
22111 SIGN_EXTEND and ZERO_EXTEND.
22113 2019-03-14 Jason Merrill <jason@redhat.com>
22114 Jakub Jelinek <jakub@redhat.com>
22116 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
22117 than if is_empty (*slot).
22118 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
22119 existing elt and for elt removal.
22120 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
22121 of already removed elt.
22123 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
22126 * config/i386/i386.c (remove_partial_avx_dependency): Handle
22127 REG_EH_REGION note.
22129 2019-03-14 Martin Liska <mliska@suse.cz>
22132 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
22134 2019-03-14 Richard Biener <rguenther@suse.de>
22137 * config/i386/i386.c (make_resolver_func): Properly set
22138 DECL_CONTEXT on the RESULT_DECL.
22139 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
22141 2019-03-14 Richard Biener <rguenther@suse.de>
22143 * gimple-pretty-print.c: Include cfgloop.h.
22144 (dump_gimple_phi): Adjust.
22145 (dump_gimple_bb_header): Dump loop header for GIMPLE.
22146 (pp_cfg_jump): Adjust.
22147 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
22148 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
22149 (lower_phi_internal_fn): Remove.
22150 (verify_gimple_call): Remove IFN_PHI special-casing.
22151 (dump_function_to_file): Dump IL state.
22152 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
22153 done to deal with PHI nodes being present in non-SSA state.
22155 2019-03-14 Jakub Jelinek <jakub@redhat.com>
22158 * multiple_target.c (create_dispatcher_calls): Change
22159 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
22160 In the node->iterate_referring loop, push *ref rather than ref, call
22161 ref->remove_reference () and always pass 0 to iterate_referring.
22163 PR rtl-optimization/89679
22164 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
22165 would contain a paradoxical SUBREG.
22167 2019-03-14 Richard Biener <rguenther@suse.de>
22169 PR tree-optimization/89710
22170 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
22173 2019-03-14 Martin Liska <mliska@suse.cz>
22175 * coverage.c (coverage_begin_function): Stream also
22177 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
22178 documentation about function declaration location.
22179 * gcov-dump.c (tag_function): Print whole range
22180 of function declaration.
22181 * gcov.c (struct function_info): Add end_column field.
22182 (function_info::function_info): Initialize it.
22183 (output_json_intermediate_file): Output {start,end}_column
22185 (read_graph_file): Read end_column.
22187 2019-03-14 Richard Biener <rguenther@suse.de>
22189 PR middle-end/89698
22190 * fold-const.c (operand_equal_p): For INDIRECT_REF check
22191 that the access types are similar.
22193 2019-03-14 Jakub Jelinek <jakub@redhat.com>
22195 PR tree-optimization/89703
22196 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
22197 aren't compatible also with builtin_decl_explicit. Check pure
22198 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
22199 and BUILT_IN_STPNCPY{,_CHK}.
22201 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
22204 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
22205 addr32 prefix to VSIB address for X32.
22206 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
22208 (*avx512pf_gatherpf<mode>df_mask): Likewise.
22209 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
22210 (*avx512pf_scatterpf<mode>df_mask): Likewise.
22211 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
22212 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
22213 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
22214 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
22215 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
22216 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
22217 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
22218 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
22219 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
22220 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
22221 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
22222 (*avx512f_scatterdi<mode>): Likewise.
22224 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
22227 * lra-constraints.c (inherit_in_ebb): Update
22228 potential_reload_hard_regs along with live_hard_regs.
22230 2019-03-13 Jakub Jelinek <jakub@redhat.com>
22233 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
22235 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
22237 2019-03-13 Martin Sebor <msebor@redhat.com>
22239 PR tree-optimization/89662
22240 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
22243 2019-03-13 Richard Biener <rguenther@suse.de>
22245 PR middle-end/89677
22246 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
22247 throw FP expressions at tree-affine.
22249 2019-03-14 Richard Biener <rguenther@suse.de>
22251 * tree-pretty-print.c (dump_generic_node): For -gimple properly
22252 dump negative integer constants using _Literal (type) -num.
22254 2019-03-13 Jakub Jelinek <jakub@redhat.com>
22256 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
22257 nonlocal_value member.
22259 PR middle-end/88588
22260 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
22261 (ipa_simd_modify_function_body): Handle PHIs.
22263 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
22265 * config/s390/s390.c (s390_option_override_internal): Use more
22266 aggressive inlining parameters.
22268 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
22270 * config/s390/3906.md: New file.
22271 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
22272 (LONGRUNNING_THRESHOLD): Remove.
22273 (MAX_SCHED_MIX_SCORE): Decrease.
22274 (MAX_SCHED_MIX_DISTANCE): Decrease.
22275 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
22276 (struct s390_sched_state): New struct to hold scheduling state.
22277 (S390_SCHED_STATE_NORMAL): Remove.
22278 (S390_SCHED_STATE_CRACKED): Remove.
22279 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
22280 (s390_get_sched_attrmask): Use new attribute.
22281 (s390_get_unit_mask): Use new units.
22282 (s390_is_fpd): New function.
22283 (s390_is_fxd): New function.
22284 (s390_is_longrunning): New function.
22285 (s390_sched_score): Use new functions.
22286 (s390_sched_reorder): Likewise.
22287 (s390_sched_variable_issue): Rework and use new functions.
22288 (s390_sched_init): Use new functions.
22289 * config/s390/s390.h (s390_tune_attr): Add z14.
22290 * config/s390/s390.md: Add z14.
22292 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
22294 * config/s390/2964.md: Update pipeline description.
22295 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
22296 (LONGRUNNING_THRESHOLD): Remove.
22297 (LATENCY_FACTOR): Remove.
22298 (s390_get_unit_mask): Add unit.
22299 (s390_sched_score): Use fxd/fpd.
22300 (s390_sched_variable_issue): Use fxd/fpd.
22302 2019-03-12 Martin Liska <mliska@suse.cz>
22304 * config/i386/i386.c: Reword an error message.
22306 2019-03-12 Martin Jambor <mjambor@suse.cz>
22308 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
22309 terminate with newline.
22311 2019-03-12 Jakub Jelinek <jakub@redhat.com>
22314 * config/s390/s390.md (tabort): Use %wd instead of
22315 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
22316 letters and periods.
22317 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
22318 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
22321 PR middle-end/89663
22322 * builtins.c (expand_builtin_int_roundingfn,
22323 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
22324 gcc_unreachable if validate_arglist fails.
22326 2019-03-12 Richard Biener <rguenther@suse.de>
22328 PR tree-optimization/89664
22329 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
22330 free the occurance tree after the early out.
22332 2019-03-11 Jakub Jelinek <jakub@redhat.com>
22334 PR middle-end/89655
22336 * vr-values.c (vr_values::update_value_range): If
22337 old_vr->varying_p (), don't update it, make new_vr also VARYING
22340 2019-03-11 Martin Liska <mliska@suse.cz>
22342 * config/aarch64/aarch64.c (aarch64_override_options_internal):
22343 Fix double string quoting.
22345 2019-03-11 Martin Liska <mliska@suse.cz>
22347 * collect-utils.c (collect_wait): Wrap apostrophes
22348 in gcc internal format with %'.
22349 * collect2.c (main): Likewise.
22350 (scan_prog_file): Likewise.
22351 (scan_libraries): Likewise.
22352 * config/i386/i386.c (ix86_expand_call): Likewise.
22353 (ix86_handle_interrupt_attribute): Likewise.
22354 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
22355 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
22356 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
22357 * lto-wrapper.c (find_crtoffloadtable): Likewise.
22358 * symtab.c (symtab_node::verify_base): Likewise.
22359 * tree-cfg.c (verify_gimple_label): Likewise.
22360 * tree.c (verify_type_variant): Likewise.
22362 2019-03-11 Martin Liska <mliska@suse.cz>
22364 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
22365 in a string format message and fix GNU coding style.
22366 (expand_builtin_set_thread_pointer): Likewise.
22367 * common/config/aarch64/aarch64-common.c
22368 (aarch64_rewrite_selected_cpu): Likewise.
22369 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
22370 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
22371 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
22372 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
22373 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
22374 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
22375 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
22376 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
22377 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
22378 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
22380 * common/config/riscv/riscv-common.c
22381 (riscv_subset_list::parsing_subset_version): Likewise.
22382 (riscv_subset_list::parse_std_ext): Likewise.
22383 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
22384 (riscv_subset_list::parse): Likewise.
22385 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
22386 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
22387 (aarch64_override_options_internal): Likewise.
22388 (aarch64_validate_mcpu): Likewise.
22389 (aarch64_validate_march): Likewise.
22390 (aarch64_validate_mtune): Likewise.
22391 (aarch64_override_options): Likewise.
22392 * config/alpha/alpha.c (alpha_option_override): Likewise.
22393 * config/arc/arc.c (arc_init): Likewise.
22394 (parse_mrgf_banked_regs_option): Likewise.
22395 (arc_override_options): Likewise.
22396 (arc_expand_builtin_aligned): Likewise.
22397 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
22398 (arm_expand_builtin): Likewise.
22399 * config/arm/arm.c (arm_option_check_internal): Likewise.
22400 (arm_configure_build_target): Likewise.
22401 (arm_option_override): Likewise.
22402 (arm_options_perform_arch_sanity_checks): Likewise.
22403 (arm_handle_cmse_nonsecure_entry): Likewise.
22404 (arm_handle_cmse_nonsecure_call): Likewise.
22405 (arm_tls_referenced_p): Likewise.
22406 (thumb1_expand_prologue): Likewise.
22407 * config/avr/avr.c (avr_option_override): Likewise.
22408 * config/bfin/bfin.c (bfin_option_override): Likewise.
22409 * config/c6x/c6x.c (c6x_option_override): Likewise.
22410 * config/cr16/cr16.c (cr16_override_options): Likewise.
22411 * config/cris/cris.c (cris_option_override): Likewise.
22412 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
22413 * config/darwin-c.c (macosx_version_as_macro): Likewise.
22414 * config/darwin.c (darwin_override_options): Likewise.
22415 * config/frv/frv.c (frv_expand_builtin): Likewise.
22416 * config/h8300/h8300.c (h8300_option_override): Likewise.
22417 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
22418 (ix86_option_override_internal): Likewise.
22419 (warn_once_call_ms2sysv_xlogues): Likewise.
22420 (ix86_expand_prologue): Likewise.
22421 (split_stack_prologue_scratch_regno): Likewise.
22422 (ix86_warn_parameter_passing_abi): Likewise.
22423 * config/ia64/ia64.c (fix_range): Likewise.
22424 * config/m68k/m68k.c (m68k_option_override): Likewise.
22425 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
22426 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
22427 (mips_set_compression_mode): Likewise.
22428 * config/mmix/mmix.c (mmix_option_override): Likewise.
22429 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
22430 * config/msp430/msp430.c (msp430_option_override): Likewise.
22431 * config/nds32/nds32.c (nds32_option_override): Likewise.
22432 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
22433 (nios2_option_override): Likewise.
22434 (nios2_expand_custom_builtin): Likewise.
22435 * config/nvptx/mkoffload.c (main): Likewise.
22436 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
22437 * config/pa/pa.c (fix_range): Likewise.
22438 (pa_option_override): Likewise.
22439 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
22440 (riscv_option_override): Likewise.
22441 * config/rl78/rl78.c (rl78_option_override): Likewise.
22442 * config/rs6000/aix61.h: Likewise.
22443 * config/rs6000/aix71.h: Likewise.
22444 * config/rs6000/aix72.h: Likewise.
22445 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
22446 * config/rs6000/freebsd64.h: Likewise.
22447 * config/rs6000/linux64.h: Likewise.
22448 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
22449 (rs6000_expand_zeroop_builtin): Likewise.
22450 (rs6000_expand_mtfsb_builtin): Likewise.
22451 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
22452 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
22453 (rs6000_invalid_builtin): Likewise.
22454 (rs6000_expand_split_stack_prologue): Likewise.
22455 * config/rs6000/rtems.h: Likewise.
22456 * config/rx/rx.c (valid_psw_flag): Likewise.
22457 (rx_expand_builtin): Likewise.
22458 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
22459 * config/s390/s390.c (s390_expand_builtin): Likewise.
22460 (s390_function_profiler): Likewise.
22461 (s390_option_override_internal): Likewise.
22462 (s390_option_override): Likewise.
22463 * config/sh/sh.c (sh_option_override): Likewise.
22464 (sh_builtin_saveregs): Likewise.
22465 (sh_fix_range): Likewise.
22466 * config/sh/vxworks.h: Likewise.
22467 * config/sparc/sparc.c (sparc_option_override): Likewise.
22468 * config/spu/spu.c (spu_option_override): Likewise.
22469 (fix_range): Likewise.
22470 * config/visium/visium.c (visium_option_override): Likewise.
22471 (visium_handle_interrupt_attr): Likewise.
22472 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
22473 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
22474 (dbg_cnt_process_opt): Likewise.
22475 * dwarf2out.c (output_dwarf_version): Likewise.
22476 * except.c (expand_eh_return): Likewise.
22477 * gcc.c (defined): Likewise.
22478 (driver_handle_option): Likewise.
22479 (process_command): Likewise.
22480 (compare_files): Likewise.
22481 (driver::prepare_infiles): Likewise.
22482 (driver::do_spec_on_infiles): Likewise.
22483 (driver::maybe_run_linker): Likewise.
22484 * omp-offload.c (oacc_parse_default_dims): Likewise.
22485 * opts-global.c (handle_common_deferred_options): Likewise.
22486 * opts.c (parse_sanitizer_options): Likewise.
22487 (common_handle_option): Likewise.
22488 (enable_warning_as_error): Likewise.
22489 * passes.c (enable_disable_pass): Likewise.
22490 * plugin.c (parse_plugin_arg_opt): Likewise.
22491 (default_plugin_dir_name): Likewise.
22492 * targhooks.c (default_expand_builtin_saveregs): Likewise.
22493 (default_pch_valid_p): Likewise.
22494 * toplev.c (init_asm_output): Likewise.
22495 (process_options): Likewise.
22496 (toplev::run_self_tests): Likewise.
22497 * tree-cfg.c (verify_gimple_call): Likewise.
22498 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
22499 (tree_inlinable_function_p): Likewise.
22500 * var-tracking.c (vt_find_locations): Likewise.
22502 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
22504 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
22505 only on the else branch.
22507 2019-03-11 Martin Liska <mliska@suse.cz>
22509 * gcov.c (output_intermediate_json_line): Print function
22511 (output_json_intermediate_file): Add new argument.
22512 * doc/gcov.texi: Document the change.
22514 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
22516 PR rtl-optimization/89588
22517 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
22518 explicit unrolling factor more robust.
22520 2019-03-11 Richard Biener <rguenther@suse.de>
22522 PR tree-optimization/89649
22523 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
22524 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
22525 on the prolog and epilog loops.
22526 (vect_loop_versioning): Return copy of loop.
22527 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
22528 on the non-vectorized version of the loop.
22530 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
22533 * config/i386/sse.md (*vec_extractv2di_0_sse):
22534 Add (=r,x) alternative and corresponding splitter.
22536 2019-03-10 Martin Jambor <mjambor@suse.cz>
22538 PR tree-optimization/85762
22539 PR tree-optimization/87008
22540 PR tree-optimization/85459
22541 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
22542 it points to if there is a type changing MEM_REF. Adjust all callers.
22543 (build_accesses_from_assign): Disable total scalarization if
22544 contains_vce_or_bfcref_p returns true through the new parameter, for
22547 2019-03-09 Jakub Jelinek <jakub@redhat.com>
22550 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
22551 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
22554 * common.opt (fdiagnostics-show-labels,
22555 fdiagnostics-show-line-numbers, fdiagnostics-format=,
22556 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
22557 gas-locview-support, ginline-points, ginternal-reset-location-views):
22558 Terminate description text with a dot.
22559 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
22560 * config/mcore/mcore.opt (m210, m340): Likewise.
22561 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
22562 mnops=): Start description text with a capital letter.
22563 * config/arc/arc.opt (msize-level=): Likewise.
22564 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
22565 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
22566 mnewlib): Likewise.
22567 * config/ft32/ft32.opt (msim): Likewise.
22568 (mft32b, mcompress): Likewise. Terminate description text with a dot.
22569 (mnodiv, mnopm): Terminate description text with a dot.
22570 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
22572 * config/i386/i386.opt (prefer_vector_width, instrument_return):
22574 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
22577 PR rtl-optimization/89634
22578 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
22579 are modified in BB_END (e->src) instruction.
22581 2019-03-08 David Malcolm <dmalcolm@redhat.com>
22584 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
22585 messages more amenable to translation, and improve wording.
22587 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
22589 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
22590 ud- and du-chains between phases.
22592 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
22595 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
22596 instead of POLY_INT_CST.
22598 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
22600 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
22603 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
22608 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
22609 (_mm_storeu_si64): Ditto.
22611 2019-03-08 Martin Liska <mliska@suse.cz>
22614 * config/i386/i386.c (ix86_option_override_internal): Disable
22615 jump tables when retpolines are used.
22617 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
22620 * ipa-split.c (execute_split_functions): Do not split
22621 'noinline' or 'section' function.
22623 2019-03-08 Jakub Jelinek <jakub@redhat.com>
22626 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
22627 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
22628 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
22631 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
22632 from diagnostics. Formatting fixes.
22635 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
22636 warn_odr diagnostics.
22639 * lra-constraints.c (process_alt_operands): Avoid one space before
22640 " at the end of line and another after " on another line in a string
22642 * attribs.c (handle_dll_attribute): Likewise.
22643 * config/avr/avr-devices.c (avr_texinfo): Likewise.
22645 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
22646 warning_at or inform messages in G_() if there is no ?:.
22648 PR tree-optimization/89550
22649 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
22650 returned true. Formatting fixes.
22651 (expand_builtin_strnlen): Formatting fixes.
22652 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
22653 if warning_at returned true.
22654 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
22656 2019-03-08 Richard Biener <rguenther@suse.de>
22658 PR middle-end/89578
22659 * cfgloop.h (struct loop): Add owned_clique field.
22660 * cfgloopmanip.c (copy_loop_info): Copy it.
22661 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
22663 * tree-inline.c (copy_loops): Remap owned_clique.
22664 * lto-streamer-in.c (input_cfg): Stream owned_clique.
22665 * lto-streamer-out.c (output_cfg): Likewise.
22667 2019-03-08 Jakub Jelinek <jakub@redhat.com>
22670 * config/darwin.c: Include intl.h.
22671 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
22672 composing the message out of two separate parts.
22674 2019-03-07 Jakub Jelinek <jakub@redhat.com>
22677 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
22678 doesn't start with a capital letter and doesn't end with a dot.
22679 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
22680 with a capital letter.
22681 (ix86_mangle_function_version_assembler_name): Likewise.
22682 (ix86_generate_version_dispatcher_body): Likewise.
22683 (fold_builtin_cpu): Likewise.
22684 (get_builtin_code_for_version): Likewise. Remove extraneous space.
22685 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
22686 translators, wrap full type name in %qs.
22688 PR translation/79999
22689 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
22690 depend clause with source (or sink) modifier.
22691 * omp-expand.c (expand_omp_ordered_sink): Likewise.
22694 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
22695 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
22696 (avx512f_load<mode>_mask): New define_expand.
22697 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
22698 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
22699 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
22700 __builtin_ia32_movess_mask): New builtins.
22701 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
22702 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
22703 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
22704 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
22706 2019-03-07 Martin Jambor <mjambor@suse.cz>
22709 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
22710 for extern inline functions.
22712 2019-03-07 Martin Jambor <mjambor@suse.cz>
22715 * cgraph.h (cgraph_node): New inline method former_thunk_p.
22716 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
22717 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
22718 have multiple callees. At the end check if declarations match as
22719 opposed to cgraph_nodes.
22721 2019-03-07 Martin Liska <mliska@suse.cz>
22723 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
22724 which is equivalent to searching for this in clones chain.
22725 * symtab.c (symtab_node::verify_base): Similarly compare ASM
22726 names with a neighbour and special case first node in a chain.
22728 2019-01-25 Jason Merrill <jason@redhat.com>
22730 PR c++/80916 - spurious "static but not defined" warning.
22731 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
22732 for an internal symbol with DECL_EXTERNAL.
22734 2019-04-07 Richard Biener <rguenther@suse.de>
22736 PR middle-end/89618
22737 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
22738 * tree-inline.c (copy_loops): Simplify.
22740 2019-03-07 Martin Liska <mliska@suse.cz>
22742 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
22744 2019-03-07 Richard Biener <rguenther@suse.de>
22746 PR tree-optimization/89595
22747 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
22748 stmt iterator as reference, take boolean output parameter to
22749 indicate whether the stmt was removed and thus the iterator
22751 (dom_opt_dom_walker::before_dom_children): Re-iterate over
22752 stmts created by folding.
22754 2019-03-07 Jakub Jelinek <jakub@redhat.com>
22757 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
22760 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
22762 PR rtl-optimization/88845
22763 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
22765 * lra.c (remove_scratches_1): New function.
22766 (remove_scratches): Use it.
22767 (lra_emit_move): Likewise.
22769 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
22771 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
22772 unaligned_access variable.
22773 * config/arc/arc.c (arc_override_options): Set unaligned access
22774 default on for HS CPUs.
22775 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
22777 2019-03-06 Martin Liska <mliska@suse.cz>
22779 PR gcov-profile/89577
22780 * doc/gcov.texi: Prefer to use --coverage.
22781 * doc/sourcebuild.texi: Likewise.
22783 2019-03-02 Jason Merrill <jason@redhat.com>
22785 PR c++/86485 - -Wmaybe-unused with empty class ?:
22786 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
22788 2019-03-05 Jakub Jelinek <jakub@redhat.com>
22791 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
22794 PR middle-end/89590
22795 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
22796 exactly one argument.
22798 2019-03-05 Jakub Jelinek <jakub@redhat.com>
22799 Richard Sandiford <richard.sandiford@arm.com>
22801 PR tree-optimization/89570
22802 * match.pd (vec_cond into cond_op simplification): Don't use
22803 get_conditional_internal_fn, use as_internal_fn (cond_op).
22805 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
22808 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
22809 to decide when to split off a non-zero offset from a symbol.
22810 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
22811 in function symbols.
22813 2019-03-05 Richard Biener <rguenther@suse.de>
22815 PR tree-optimization/89594
22816 * tree-if-conv.c (pass_if_conversion::execute): Handle
22817 case where .LOOP_VECTORIZED_FUNCTION was removed.
22819 2019-03-05 Jakub Jelinek <jakub@redhat.com>
22822 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
22823 instead alloca it only when needed with the needed size.
22825 PR tree-optimization/89570
22826 * match.pd (vec_cond into cond_op simplification): Guard with
22827 vectorized_internal_fn_supported_p test and #if GIMPLE.
22829 PR tree-optimization/89566
22830 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
22831 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
22832 Punt if get_user_idx_format succeeds, but idx_format argument is
22833 not provided or doesn't have pointer type, or if idx_args is above
22834 number of provided arguments.
22836 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
22838 PR tree-optimization/89437
22839 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
22841 2019-03-04 Richard Biener <rguenther@suse.de>
22843 PR middle-end/89572
22844 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
22847 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
22849 PR tree-optimization/89487
22850 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
22851 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
22852 (distribute_loop): Don't do runtime alias check if there is non-
22853 addressable data reference.
22854 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
22855 is a register variable.
22857 2019-03-02 Jakub Jelinek <jakub@redhat.com>
22860 * config/arm/arm.md (cmpsi2_addneg): Use
22861 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
22862 If operands[2] is 0 or INT_MIN, force use of subs.
22863 (*compare_scc splitter): Use gen_int_mode.
22864 (*negscc): Likewise.
22865 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
22867 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
22868 Monk Chiang <sh.chiang04@gmail.com>
22870 * common/config/riscv/riscv-common.c: Include sstream.
22871 (riscv_subset_list::to_string): New.
22872 (riscv_arch_str): Likewise.
22873 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
22874 * config.in: Regen.
22875 * config/riscv/riscv-protos.h (riscv_arch_str): New.
22876 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
22877 (riscv_emit_attribute): New.
22878 (riscv_file_start): Emit attribute if needed.
22879 (riscv_option_override): Init riscv_emit_attribute_p.
22880 * config/riscv/riscv.opt (mriscv-attribute): New option.
22881 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
22882 * configure: Regen.
22883 * doc/install.texi: Document --with-riscv-attribute.
22884 * doc/invoke.texi: Document -mriscv-attribute.
22886 * common/config/riscv/riscv-common.c:
22887 Include config/riscv/riscv-protos.h.
22888 (INCLUDE_STRING): Defined.
22889 (RISCV_DONT_CARE_VERSION): Defined.
22890 (riscv_subset_t): Declare.
22891 (riscv_subset_t::riscv_subset_t): New.
22892 (riscv_subset_list): Declare.
22893 (riscv_subset_list::riscv_subset_list): New.
22894 (riscv_subset_list::~riscv_subset_list): Likewise.
22895 (riscv_subset_list::parsing_subset_version): Likewise.
22896 (riscv_subset_list::parse_std_ext): Likewise.
22897 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
22898 (riscv_subset_list::add): Likewise.
22899 (riscv_subset_list::lookup): Likewise.
22900 (riscv_subset_list::xlen): Likewise.
22901 (riscv_subset_list::parse): Likewise.
22902 (riscv_supported_std_ext): Likewise.
22903 (current_subset_list): Likewise.
22904 (riscv_parse_arch_string): Using riscv_subset_list::parse to
22907 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
22909 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
22910 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
22911 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
22913 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
22915 PR rtl-optimization/85899
22916 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
22917 fallthru edges leading to the exit block.
22919 2019-03-01 Tamar Christina <tamar.christina@arm.com>
22922 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
22923 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
22925 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
22927 PR tree-optimization/89535
22928 * tree-vect-stmts.c (vectorizable_call): Record the vector types
22929 for each operand. Calculate the fallback choice for mask operands
22930 and pass it to vect_get_vec_def_for_operand.
22932 2019-03-01 Richard Biener <rguenther@suse.de>
22934 PR middle-end/89541
22935 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
22936 get virtual operands.
22937 (get_expr_operands): Handle CONST_DECL like other decls.
22939 2019-03-01 Jakub Jelinek <jakub@redhat.com>
22941 PR middle-end/89503
22942 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
22943 on DECL_P and EXPR_P.
22945 2019-03-01 Richard Biener <rguenther@suse.de>
22947 PR middle-end/89497
22948 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
22949 argument, defaulted to zero.
22950 * passes.c (execute_function_todo): Pass down SSA update flags
22951 to cleanup_tree_cfg.
22952 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
22953 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
22955 (cleanup_tree_cfg): Get and pass down SSA update flags.
22957 2019-03-01 Jakub Jelinek <jakub@redhat.com>
22960 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
22961 early_lto_debug argument.
22963 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
22965 PR tree-optimization/89536
22966 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
22967 only whether bit #0 of the value is 0 instead of the entire value.
22969 2019-02-28 Marek Polacek <polacek@redhat.com>
22971 PR c++/87068 - missing diagnostic with fallthrough statement.
22972 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
22973 at the end of a seq, save its location to walk_stmt_info.
22974 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
22977 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
22980 * tree.c (find_atomic_core_type): Move ahead in file.
22981 (check_base_type): Correctly compare alignments of atomic types.
22983 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
22986 * config/i386/i386.c (get_builtin_code_for_version): Identify
22987 Westmere from PCLMUL, instead of AES.
22989 2019-02-28 Jakub Jelinek <jakub@redhat.com>
22992 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
22993 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
22996 2019-02-28 Tamar Christina <tamar.christina@arm.com>
22999 * config/aarch64/aarch64-option-extensions.def: Document it.
23000 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
23003 2019-02-28 Jakub Jelinek <jakub@redhat.com>
23006 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
23007 builtins if they don't have a single scalar floating point argument.
23010 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
23012 PR rtl-optimization/89490
23013 * varasm.c (get_block_for_section): Bail out for mergeable sections.
23014 (default_use_anchors_for_symbol_p, output_object_block): Assert the
23015 block section is not mergeable.
23017 2019-02-27 Jakub Jelinek <jakub@redhat.com>
23020 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
23021 old define_insn to ...
23022 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
23023 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
23024 Rename old define_insn to ...
23025 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
23026 (thumb2_casesi_internal_pic): New define_expand. Rename old
23028 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
23029 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
23030 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
23032 2019-02-27 Richard Biener <rguenther@suse.de>
23035 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
23037 2019-02-27 Richard Biener <rguenther@suse.de>
23039 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
23042 2019-02-27 Richard Biener <rguenther@suse.de>
23045 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
23046 parameter, prefix section name with .gnu.debuglto_ if true.
23047 (dwarf2out_finish): Pass false to output_comdat_type_unit.
23048 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
23050 2019-02-27 Richard Biener <rguenther@suse.de>
23053 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
23054 rather than on use_debug_types, doing what output_die does.
23055 (value_format): Likewise.
23057 2019-02-27 Martin Jambor <mjambor@suse.cz>
23058 Martin Sebor <msebor@redhat.com>
23060 * doc/invoke.texi (Warning Options): Reword description of
23061 -Wno-absolute-value.
23063 2019-02-27 Jakub Jelinek <jakub@redhat.com>
23065 PR tree-optimization/89280
23066 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
23067 builtin_setjmp_setup_bb): New functions.
23068 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
23069 When visiting __builtin_setjmp_setup block, queue in special
23070 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
23071 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
23072 from visited after the loop if they don't have any visited successor
23075 2018-02-26 Steve Ellcey <sellcey@marvell.com>
23077 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
23079 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
23081 2019-02-26 Jakub Jelinek <jakub@redhat.com>
23084 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
23085 with types other than sizetype/ssizetype.
23087 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
23089 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
23090 (enum sparc_processor_type): ...this.
23091 (enum sparc_code_model_type): New enumeration type.
23092 (enum sparc_memory_model_type): Tweak comments.
23093 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
23095 (mcmodel): Use sparc_code_model enumeration and variable.
23096 (sparc_code_model): New enumeration.
23097 (mdebug): Add Undocumented marker.
23098 * config/sparc/sparc.h (enum cmodel): Delete.
23099 (sparc_cmodel): Likewise.
23100 (TARGET_CM_MEDLOW): Adjust to above renaming.
23101 (TARGET_CM_MEDMID): Likewise.
23102 (TARGET_CM_MEDANY): Likewise.
23103 (TARGET_CM_EMBMEDANY): Likewise.
23104 * config/sparc/sparc.c (sparc_cmodel): Delete.
23105 (sparc_option_override): Remove string/value mapping support for the
23106 code model. Move code and memory model support to after the handling
23107 of target flags. Do private machine setup last.
23108 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
23109 (sparc_legitimize_reload_address): Likewise.
23110 (sparc_output_mi_thunk): Likewise.
23111 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
23113 2019-02-26 Jakub Jelinek <jakub@redhat.com>
23115 PR tree-optimization/89500
23116 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
23117 (handle_builtin_strlen): Remove noncst_bound variable. Always
23118 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
23119 cst if the first cst bytes starting at x are known to be non-zero,
23120 even if the string is not zero terminated. Don't try to modify
23121 *si for strnlen. Update strlen_to_stridx only for strlen or if
23122 we can prove strnlen returns the same value as strlen would.
23124 2019-02-26 Martin Liska <mliska@suse.cz>
23126 * alloc-pool.h (struct pool_usage): Remove extra
23128 * bitmap.h (struct bitmap_usage): Likewise.
23129 * ggc-common.c (struct ggc_usage): Likewise.
23130 * mem-stats.h (struct mem_usage): Likewise.
23131 (mem_alloc_description::dump): Print dash lines
23132 here and repeat header at the end of a table report.
23133 It's then more readable.
23134 * tree-phinodes.c (phinodes_print_statistics): Make
23135 horizontal alignment.
23136 * tree-ssanames.c (ssanames_print_statistics): Likewise.
23137 * vec.c (struct vec_usage): Remove extra print_dash_line.
23138 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
23140 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
23142 * doc/extend.texi (__builtin_object_size):
23143 Use @pxref instead of @xref inside parenthesis.
23144 (__builtin_has_attribute): Add missing comma after @xref.
23145 (__builtin_object_size): Ditto.
23146 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
23148 2019-02-26 Jeff Law <law@redhat.com>
23150 PR rtl-optimization/87761
23151 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
23152 detect obviously dead insns and delete them.
23154 2019-02-26 Richard Biener <rguenther@suse.de>
23156 PR tree-optimization/89505
23157 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
23158 to handle restrict pointed-to vars with multiple subvars
23161 2019-02-26 Richard Biener <rguenther@suse.de>
23163 PR tree-optimization/89489
23164 * tree-parloops.c (create_loop_fn): Copy over last_clique.
23166 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
23168 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
23169 and move around comment.
23170 <BIT_AND_EXPR>: Likewise.
23171 <BIT_NOT_EXPR>: Add specific handling for boolean types.
23173 2019-02-26 Jakub Jelinek <jakub@redhat.com>
23176 * config/i386/i386.c (remove_partial_avx_dependency): Call
23177 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
23178 after changing possibly many instructions to use that pseudo. Fix up
23179 insertion of v4sf_const0 setter at the start of bb.
23181 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
23184 * doc/extend.texi (Variadic Pointer Args): New section.
23186 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
23187 Martin Sebor <msebor@gmail.com>
23189 * common.opt (Wattribute-alias): Likewise.
23190 * doc/invoke.texi (Option Summary): List general form of
23191 -Wattribute-alias=. List positive form of -Wmissing-attributes.
23192 (-Wmissing-attributes): Invert entry, rewrite and correct default.
23193 Add cross-references.
23194 (-Wattribute-alias): Rewrite and correct default. Mention
23195 considered attributes (same as for -Wmissing-attributes).
23197 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
23199 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
23200 (_mm_cvtpd_ps): Likewise.
23201 (_mm_cvttpd_epi32): Likewise.
23204 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
23205 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
23208 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
23210 2019-02-25 Tamar Christina <tamar.christina@arm.com>
23213 * common/config/aarch64/aarch64-common.c
23214 (struct aarch64_option_extension): Add is_synthetic.
23215 (all_extensions): Use it.
23216 (TARGET_OPTION_INIT_STRUCT): Define hook.
23217 (struct gcc_targetm_common): Moved to end.
23218 (all_extensions_by_on): New.
23219 (opt_ext_cmp, typedef opt_ext): New.
23220 (aarch64_option_init_struct): New.
23221 (aarch64_contains_opt): New.
23222 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
23223 * config/aarch64/aarch64-option-extensions.def
23224 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
23225 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
23226 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
23227 Set is_synthetic to false.
23228 (crypto): Set is_synthetic to true.
23229 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
23232 2019-02-25 Tamar Christina <tamar.christina@arm.com>
23234 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
23235 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
23236 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
23237 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
23238 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
23239 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
23240 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
23241 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
23243 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
23244 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
23245 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
23246 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
23247 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
23248 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
23249 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
23250 vfmlsl_laneq_high_f16): ... To this.
23251 * config/arm/neon.md: Update comments.
23253 2019-02-25 Tamar Christina <tamar.christina@arm.com>
23255 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
23256 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
23257 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
23258 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
23259 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
23260 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
23261 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
23262 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
23264 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
23265 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
23266 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
23267 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
23268 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
23269 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
23270 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
23271 vfmlslq_laneq_high_f16): ... To this.
23273 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
23275 PR rtl-optimization/86096
23276 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
23277 comparing mw_order values.
23279 2019-02-25 Jakub Jelinek <jakub@redhat.com>
23282 * config/arm/arm.md (*subsi3_carryin_const): Use
23283 arm_neg_immediate_operand predicate instead of
23284 arm_not_immediate_operand, "L" constraint instead of "K" and
23285 print it using %n2 instead of %B2.
23286 (*subsi3_carryin_const0): New define_insn.
23287 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
23288 instead of arm_not_operand and "I" constraint instead of "K" and
23289 print it using %n3 instead of %B2. Instead of using match_dup 2 add
23290 another match_operand and in the condition check that it is negation
23292 (*subsi3_carryin_compare_const0): New define_ins.
23293 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
23294 *subsi3_carryin_const.
23295 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
23296 split into *subsi3_carryin_compare_const0 if the highpart is zero.
23299 * config/arm.vfp.md (*negdf2_vfp): Use
23300 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
23301 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
23303 2019-02-24 Jakub Jelinek <jakub@redhat.com>
23305 PR rtl-optimization/89445
23306 * simplify-rtx.c (simplify_ternary_operation): Don't use
23307 simplify_merge_mask on operands that may trap.
23308 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
23309 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
23310 second operand is CONST_VECTOR, check if any element could be zero.
23311 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
23312 their operands can trap.
23314 2019-02-23 Martin Sebor <msebor@redhat.com>
23316 * gimple-ssa-sprintf.c (target_strtol): Rename...
23317 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
23318 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
23319 check for range error.
23321 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
23324 * opts-common.c (prune_options): Also prune joined switches
23325 with Negative and RejectNegative.
23326 * config/i386/i386.opt (march=): Add Negative(march=).
23327 (mtune=): Add Negative(mtune=).
23328 * doc/options.texi: Document Negative used together with Joined
23329 and RejectNegative.
23331 2019-02-22 Martin Sebor <msebor@redhat.com>
23333 * doc/extend.texi (Other Builtins): Add
23334 __builtin_is_constant_evaluated.
23336 2019-02-22 Richard Biener <rguenther@suse.de>
23338 PR tree-optimization/87609
23339 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
23341 2019-02-22 Jeff Law <law@redhat.com>
23343 PR rtl-optimization/87761
23344 * config/mips/mips.md: Add new combiner pattern to recognize
23345 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
23347 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
23350 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
23351 destination register in peepholes generating patterns for ADDS/SUBS.
23352 (add<mode>3_compare0,
23353 *addsi3_compare0_uxtw, add<mode>3_compareC,
23354 add<mode>3_compareV_imm, add<mode>3_compareV,
23355 *adds_<optab><ALLX:mode>_<GPI:mode>,
23356 *subs_<optab><ALLX:mode>_<GPI:mode>,
23357 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
23358 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
23359 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
23360 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
23361 sub<mode>3_compare1): Allow stack pointer for source register.
23362 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
23364 2019-02-22 Martin Sebor <msebor@redhat.com>
23366 PR tree-optimization/88993
23367 PR tree-optimization/88853
23368 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
23370 (sprintf_dom_walker::call_info::is_string_func): New helper.
23371 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
23372 for formatted string functions.
23373 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
23375 2019-02-22 Martin Sebor <msebor@redhat.com>
23378 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
23379 unreachable subexpressions.
23381 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
23382 Hongtao Liu <hongtao.liu@intel.com>
23383 Sunil K Pandey <sunil.k.pandey@intel.com>
23386 * config/i386/i386-passes.def: Add
23387 pass_remove_partial_avx_dependency.
23388 * config/i386/i386-protos.h
23389 (make_pass_remove_partial_avx_dependency): New.
23390 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
23392 (pass_data_remove_partial_avx_dependency): New.
23393 (pass_remove_partial_avx_dependency): Likewise.
23394 (make_pass_remove_partial_avx_dependency): Likewise.
23395 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
23396 (*extendsfdf2): Add avx_partial_xmm_update.
23397 (truncdfsf2): Likewise.
23398 (*float<SWI48:mode><MODEF:mode>2): Likewise.
23399 (SF/DF conversion splitters): Disabled for TARGET_AVX.
23401 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
23403 PR middle-end/85598
23404 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
23407 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
23410 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
23411 (PTA_SKYLAKE): Add PTA_AES.
23412 (PTA_GOLDMONT): Likewise.
23414 2019-02-22 Sudakshina Das <sudi.das@arm.com>
23416 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
23417 instruction if enabled.
23418 (aarch64_override_options): Remove reference to return address key.
23420 2019-02-22 Richard Biener <rguenther@suse.de>
23422 PR tree-optimization/89440
23423 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
23424 not necessary assert.
23426 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
23429 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
23430 (oacc_replace_fn_attrib_attr): ... this new function.
23431 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
23432 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
23434 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23436 * config/arm/arm-cpus.in (ares): Rename to...
23437 (neoverse-n1): ... This. Add ares as alias.
23438 * config/arm/arm-tables.opt: Regenerate.
23439 * config/arm/arm-tune.md: Likewise.
23440 * doc/invoke.txt (ARM Options): Document neoverse-n1.
23442 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23444 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
23445 * config/aarch64/aarch64-tune.md: Regenerate.
23446 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
23448 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23450 * config/aarch64/aarch64.c (ares_tunings): Rename to...
23451 (neoversen1_tunings): ... This.
23452 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
23453 (neoverse-n1): New CPU.
23454 * config/aarch64/aarch64-tune.md: Regenerate.
23455 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
23457 2019-02-22 Richard Biener <rguenther@suse.de>
23459 PR middle-end/87609
23460 * cfghooks.h (dependence_hash): New typedef.
23461 (struct copy_bb_data): New type.
23462 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
23463 (duplicate_block): Likewise.
23464 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
23465 (copy_bbs): Create and pass down copy_bb_data.
23466 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
23467 (rtl_duplicate_bb): Likewise.
23468 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
23469 remap dependence info.
23471 2019-02-22 Richard Biener <rguenther@suse.de>
23473 PR tree-optimization/87609
23474 * tree-core.h (tree_base): Document special clique values.
23475 * tree-inline.c (remap_dependence_clique): Do not use the
23476 special clique value of one.
23477 (maybe_set_dependence_info): Use clique one.
23478 (clear_dependence_clique): New callback.
23479 (compute_dependence_clique): Clear clique one from all refs
23480 before assigning it (again).
23482 2019-02-21 Martin Sebor <msebor@redhat.com>
23484 * doc/extend.texi (__clear_cache): Correct signature.
23486 2019-02-21 Ian Lance Taylor <iant@golang.org>
23489 * varasm.c (decode_addr_const): Call lookup_constant_def rather
23490 than output_constant_def.
23491 (add_constant_to_table): New static function.
23492 (output_constant_def): Call add_constant_to_table.
23493 (tree_output_constant_def): Likewise.
23495 2019-02-21 Jakub Jelinek <jakub@redhat.com>
23498 * builtins.c (fold_builtin_arith_overflow): If first two args are
23499 INTEGER_CSTs, set intres and ovfres to constants rather than calls
23502 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
23505 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
23506 error for -mindirect-branch/-mfunction-return with incompatible
23509 2019-02-21 Jakub Jelinek <jakub@redhat.com>
23512 * constraints.md (q): Remove.
23513 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
23516 2019-02-21 Martin Jambor <mjambor@suse.cz>
23519 * omp-general.c (omp_extract_for_data): Removed a duplicate call
23520 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
23521 (omp_adjust_for_condition): ...here. Added necessary parameters.
23522 * omp-general.h (omp_adjust_for_condition): Updated declaration.
23523 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
23524 proper values to new parameters of omp_adjust_for_condition.
23526 2019-02-20 Jakub Jelinek <jakub@redhat.com>
23528 PR middle-end/89412
23529 * expr.c (expand_assignment): If result is a MEM, use change_address
23530 instead of simplify_gen_subreg.
23532 2019-02-20 Jakub Jelinek <jakub@redhat.com>
23533 David Malcolm <dmalcolm@redhat.com>
23535 PR middle-end/89091
23536 * fold-const.c (decode_field_reference): Return NULL_TREE if
23537 lang_hooks.types.type_for_size returns NULL. Check it before
23538 overwriting *exp_. Use return NULL_TREE instead of return 0.
23540 2019-02-20 Jakub Jelinek <jakub@redhat.com>
23542 PR middle-end/88074
23543 PR middle-end/89415
23544 * toplev.c (do_compile): Double the emin/emax exponents to workaround
23547 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
23550 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
23551 TARGET_SSE in addition to TARGET_SSE_MATH.
23553 (ix86_excess_precision): Ditto.
23554 (ix86_float_exceptions_rounding_supported_p): Ditto.
23555 (use_rsqrt_p): Ditto.
23556 * config/i386/sse.md (rsqrt<mode>2): Ditto.
23558 2019-02-20 David Malcolm <dmalcolm@redhat.com>
23561 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
23562 linenum_arith_t when determining if two adjacent line spans are
23563 close enough to merge.
23564 (diagnostic_show_locus): Use linenum_arith_t when iterating over
23565 lines within each line_span.
23567 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
23570 * lra-constraints.c(uses_hard_regs_p): Fix handling of
23571 paradoxical SUBREGS.
23573 2019-02-20 Li Jia He <helijia@linux.ibm.com>
23576 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
23577 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
23578 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
23581 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
23583 * config/gcn/gcn.c (print_operand): Fix typo.
23585 2019-02-19 Richard Biener <rguenther@suse.de>
23587 PR middle-end/88074
23588 * toplev.c (do_compile): Initialize mpfr's exponent range
23589 based on available float modes.
23591 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
23593 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
23594 as long as the epilogue isn't completed.
23596 2019-02-18 Martin Sebor <msebor@redhat.com>
23598 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
23599 __has_cpp_attribute, and __has_include.
23601 2019-02-18 Martin Sebor <msebor@redhat.com>
23603 * doc/invoke.texi (-Wreturn-type): Correct and expand.
23605 2019-02-18 Martin Sebor <msebor@redhat.com>
23607 PR middle-end/89294
23608 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
23610 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
23612 2019-02-18 Richard Biener <rguenther@suse.de>
23614 PR tree-optimization/89296
23615 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
23616 of no-warning flag to cases that might emit the bogus warning.
23618 2019-02-18 Jakub Jelinek <jakub@redhat.com>
23621 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
23623 * config/arm/vfp.md (*movdi_vfp): Likewise.
23624 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
23625 "q" constraint for operands[0].
23628 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
23629 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
23630 pattern in a temporary buffer.
23631 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
23632 than 64-operands[2].
23635 * config/s390/s390.c (s390_indirect_branch_attrvalue,
23636 s390_indirect_branch_settings): Define unconditionally.
23637 (s390_set_current_function): Likewise, but guard the whole body except
23638 the s390_indirect_branch_settings call with
23639 #if S390_USE_TARGET_ATTRIBUTE.
23640 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
23642 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
23643 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
23644 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
23645 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
23646 HOST_WIDE_INT_1U instead of 1ULL.
23647 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
23648 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
23649 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
23650 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
23652 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
23655 2019-02-18 Martin Jambor <mjambor@suse.cz>
23657 PR tree-optimization/89209
23658 * tree-sra.c (create_access_replacement): New optional parameter
23659 reg_tree. Use it as a type if non-NULL and access type is not of
23661 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
23662 to create_access_replacement.
23663 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
23664 Check lacc is non-NULL before attempting to re-create it on the RHS.
23666 2019-02-18 Martin Liska <mliska@suse.cz>
23669 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
23671 (symbol_table::free_edge): Recycle m_summary_id.
23672 * cgraph.h (get_summary_id): New.
23673 (symbol_table::release_symbol): Set m_summary_id to -1
23675 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
23676 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
23677 function_summary to fast_function_summary.
23678 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
23679 * ipa-pure-const.c (class funct_state_summary_t):
23680 Switch from function_summary to fast_function_summary.
23681 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
23682 (class ipa_ref_opt_summary_t): Switch from function_summary
23683 to fast_function_summary.
23684 * symbol-summary.h (class function_summary_base): New class
23685 that is created from base of former function_summary.
23686 (function_summary_base::unregister_hooks): New.
23687 (class function_summary): Inherit from function_summary_base.
23688 (class call_summary_base): New class
23689 that is created from base of former call_summary.
23690 (class call_summary): Inherit from call_summary_base.
23691 (struct is_same): New.
23692 (class fast_function_summary): New summary class.
23693 (class fast_call_summary): New summary class.
23694 * vec.h (vec_safe_grow_cleared): New function.
23696 2019-02-18 Martin Liska <mliska@suse.cz>
23698 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
23699 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
23700 * doc/tm.texi: Document new target hook.
23701 * doc/tm.texi.in: Likewise.
23702 * target.def: Add new target macro.
23703 * gcc.c (find_fortran_preinclude_file): Do not search multilib
23706 2019-02-17 Alan Modra <amodra@gmail.com>
23709 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
23710 output reg on add insn.
23711 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
23713 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
23716 * config/i386/sse.md (ssedoublemode): Remove V4HI.
23717 (PMULHRSW): Likewise.
23718 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
23720 (ssse3_pmulhrswv4hi3): New expander.
23722 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
23724 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
23725 MMX. Add isa attribute.
23727 2019-02-16 Jakub Jelinek <jakub@redhat.com>
23729 PR rtl-optimization/66152
23730 * builtins.h (c_readstr): Declare.
23731 * builtins.c (c_readstr): Remove forward declaration. Add
23732 null_terminated_p argument, if false, read all bytes from the
23733 string instead of stopping after '\0'.
23734 * expr.c (string_cst_read_str): New function.
23735 (store_expr): Use string_cst_read_str instead of
23736 builtin_strncpy_read_str. Try to store by pieces the whole
23737 exp_len first, and only if that fails, split it up into
23738 store by pieces followed by clear_storage. Formatting fix.
23740 * config/i386/i386.md (*movqi_internal): Remove static from
23741 buf variable. Use output_asm_insn (buf, operands); return "";
23742 instead of return buf;.
23743 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
23744 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
23745 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
23747 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
23749 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
23750 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
23751 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
23752 (CC1_SPEC): Likewise.
23753 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
23755 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
23757 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
23758 the base address on 64-bit strict-alignment platforms.
23760 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
23762 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
23764 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
23766 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
23768 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
23770 PR rtl-optimization/88308
23771 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
23772 on copied instruction.
23774 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
23776 * final.c (insn_current_reference_address): Replace test on JUMP_P
23777 with test on jump_to_label_p.
23778 * config/visium/visium-passes.def: New file.
23779 * config/visium/t-visium (PASSES_EXTRA): Define.
23780 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
23781 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
23782 (TRAMPOLINE_ALIGNMENT): Define.
23783 * config/visium/visium.c (visium_option_override): Do not register
23784 the machine-specific reorg pass here.
23785 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
23787 (output_branch): Adjust threshold for long branch instruction.
23788 * config/visium/visium.md (cpu): Move around.
23789 (length): Adjust for the GR6.
23791 2019-02-15 Richard Biener <rguenther@suse.de>
23792 Jakub Jelinek <jakub@redhat.com>
23794 PR tree-optimization/89278
23795 * tree-loop-distribution.c: Include tree-eh.h.
23796 (generate_memset_builtin, generate_memcpy_builtin): Call
23797 rewrite_to_non_trapping_overflow on builtin->size before passing it
23798 to force_gimple_operand_gsi.
23800 2019-02-15 Jakub Jelinek <jakub@redhat.com>
23803 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
23805 * opth-gen.awk: Likewise.
23807 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
23809 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
23810 Enable MMX, SSE and SSE2 by default.
23811 * config/i386/i386.c (ix86_option_override_internal): Do not
23812 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
23814 2019-02-14 Jakub Jelinek <jakub@redhat.com>
23816 PR rtl-optimization/89354
23817 * combine.c (make_extraction): Punt if extraction_mode is narrower
23820 2019-02-14 Maya Rashish <coypu@sdf.org>
23822 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
23823 * config/netbsd-d.c: New file.
23824 * config/t-netbsd: Add netbsd-d.o
23826 2018-02-14 Steve Ellcey <sellcey@marvell.com>
23828 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
23829 affects_type_identity to true for aarch64_vector_pcs.
23830 (aarch64_comp_type_attributes): New function.
23831 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
23833 2019-02-14 Tamar Christina <tamar.christina@arm.com>
23836 * config/arm/iterators.md (ANY64): Add V4HF.
23838 2019-02-14 Martin Liska <mliska@suse.cz>
23840 PR rtl-optimization/89242
23841 * dce.c (delete_unmarked_insns): Call free_dominance_info we
23842 process a transformation.
23844 2019-02-14 Jakub Jelinek <jakub@redhat.com>
23846 PR tree-optimization/89314
23847 * fold-const.c (fold_binary_loc): Cast strlen argument to
23848 const char * before dereferencing it. Formatting fixes.
23850 PR middle-end/89284
23851 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
23853 2019-02-13 Ian Lance Taylor <iant@golang.org>
23855 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
23856 and set current index for other optimizations.
23858 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
23860 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
23861 nonimmediate_operand as operand 2 predicate.
23862 (vec_set<VF2_512_256:mode>_0): Ditto.
23863 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
23864 (*vec_concatv2si): Remove alternative 2.
23865 (*vec_concatv4si_0): Use vm constraint for alternative 0.
23866 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
23867 (vec_concatv2di): Split alternatives 4,5,6 to ...
23868 (*vec_concatv2di_0) ... new pattern.
23870 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
23873 * config/arm/arm.c (ldm_stm_operation_p) Set
23874 addr_reg_in_reglist correctly for first register.
23875 (load_multiple_sequence): Remove dead base check.
23876 (gen_ldm_seq): Correctly set write_back for Thumb-1.
23878 2019-02-13 Tamar Christina <tamar.christina@arm.com>
23881 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
23882 Expose as @aarch64_pred_mov.
23883 * config/aarch64/aarch64.c (aarch64_classify_address):
23884 Use expand_insn which legitimizes operands.
23886 2019-02-13 Martin Liska <mliska@suse.cz>
23888 * builtins.h (expand_builtin_with_bounds): Remove declaration.
23889 * calls.c (struct arg_data): Remove special_slot, pointer_arg
23890 and pointer_offset fields.
23891 (initialize_argument_information): Remove usage of dead
23893 * cgraph.h (struct cgraph_thunk_info): Remove
23894 add_pointer_bounds_args.
23895 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
23897 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
23899 * config/i386/i386.c (ix86_function_arg_advance): Remove
23901 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
23902 (def_builtin): Remove usage of dead fields.
23903 (ix86_add_new_builtins): Likewise.
23904 * ipa-fnsummary.c (compute_fn_summary): Likewise.
23905 * ipa-icf.c (sem_function::equals_wpa): Likewise.
23906 (sem_function::init): Likewise.
23907 (sem_variable::merge): Likewise.
23908 * ipa-visibility.c (function_and_variable_visibility): Likewise.
23909 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
23910 * lto-cgraph.c (lto_output_node): Likewise.
23911 (lto_output_varpool_node): Likewise.
23912 (input_node): Likewise.
23913 (input_varpool_node): Likewise.
23914 * lto-streamer-out.c (lto_output): Likewise.
23915 * tree-inline.c (expand_call_inline): Remove usage of
23917 * tree-inline.h (struct copy_body_data): Likewise.
23918 * varpool.c (varpool_node::dump): Likewise.
23920 2019-02-13 Jakub Jelinek <jakub@redhat.com>
23922 PR middle-end/89303
23923 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
23924 into pt->vars_contains_escaped_heap instead of setting
23925 pt->vars_contains_escaped_heap to it.
23927 PR middle-end/89281
23928 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
23929 INTVAL (size), compare it to GET_MODE_MASK instead of
23930 1 << GET_MODE_BITSIZE.
23933 * config/i386/predicates.md (x86_64_immediate_operand): Allow
23934 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
23937 2019-02-13 Martin Liska <mliska@suse.cz>
23940 * cfgrtl.c (remove_barriers_from_footer): New function.
23941 (try_redirect_by_replacing_jump): Use it.
23942 (cfg_layout_redirect_edge_and_branch): Likewise.
23944 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
23946 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
23947 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
23948 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
23949 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
23950 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
23951 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
23953 * config/rs6000/rs6000.c (builtin_function_type)
23954 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
23955 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
23956 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
23957 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
23958 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
23960 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
23962 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
23963 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
23965 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
23968 * config/i386/i386.md (*movoi_internal_avx): Revert revision
23969 268678 and revision 268657.
23970 (*movti_internal): Likewise.
23972 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
23975 * config/s390/s390.c (s390_decompose_address): Update comment.
23976 (s390_check_qrst_address): Reject invalid address forms after
23979 2019-02-12 Martin Liska <mliska@suse.cz>
23982 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
23983 we need default values of funct_state for a function that
23986 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
23988 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
23989 the object to pick the size of stores on strict-alignment platforms.
23991 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
23992 (*movdi_insn_sp32): Likewise.
23993 (*movdi_insn_sp64): Likewise.
23995 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
23998 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
23999 types that needs constructiong.
24000 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
24002 2019-02-12 Richard Biener <rguenther@suse.de>
24004 PR tree-optimization/89253
24005 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
24006 duplicate the loop.
24008 2019-02-11 David Malcolm <dmalcolm@redhat.com>
24011 * input.c (selftest::test_line_offset_overflow): New selftest.
24012 (selftest::input_c_tests): Call it.
24014 2019-02-11 Martin Sebor <msebor@redhat.com>
24016 PR tree-optimization/88771
24017 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
24018 when -Wstringop-overflow is set.
24019 (builtin_memref::builtin_memref): Adjust excessive upper bound
24020 only when lower bound is not excessive.
24021 (maybe_diag_overlap): Detect and diagnose excessive bounds via
24022 -Wstringop-ovefflow.
24023 (maybe_diag_offset_bounds): Rename...
24024 (maybe_diag_access_bounds): ...to this.
24025 (check_bounds_or_overlap): Adjust for name change above.
24027 2019-02-11 Martin Sebor <msebor@redhat.com>
24030 * builtins.c (max_object_size): Move from here...
24031 * builtins.h (max_object_size): ...and here...
24032 * tree.c (max_object_size): ...to here...
24033 * tree.h (max_object_size): ...and here.
24035 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
24037 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
24038 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
24039 for correct semantics.
24041 2019-02-11 Alan Modra <amodra@gmail.com>
24043 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
24044 -mlongcall and -mpltseq.
24045 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
24046 (RS/6000 and PowerPC Options <-mpltseq>): Document.
24047 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
24048 * config/rs6000/sysv4.opt (mpltseq): New option.
24049 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
24050 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
24051 support is lacking. Don't allow -mpltseq with -mbss-plt.
24052 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
24053 -mpltseq given for ELFv1.
24054 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
24055 Only use UNSPEC_PLTSEQ for inline PLT calls.
24056 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
24057 use UNSPEC_PLTSEQ for inline PLT calls.
24058 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
24059 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
24060 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
24061 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
24062 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
24063 (pltseq_mtctr_<mode>): Likewise.
24065 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24067 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
24069 * configure: Regenerate.
24071 2019-02-11 Jakub Jelinek <jakub@redhat.com>
24074 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
24077 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
24079 * function.c (assign_parm_setup_block): Use the stored
24080 size, not the passed size, when allocating stack-space,
24081 also for a parameter with alignment larger than
24082 MAX_SUPPORTED_STACK_ALIGNMENT.
24084 2019-02-11 Martin Liska <mliska@suse.cz>
24087 * ipa-cp.c (build_toporder_info): Remove usage of a param.
24088 * ipa-inline.c (inline_small_functions): Likewise.
24089 * ipa-pure-const.c (propagate_pure_const): Likewise.
24090 (propagate_nothrow): Likewise.
24091 * ipa-reference.c (propagate): Likewise.
24092 * ipa-utils.c (struct searchc_env): Remove unused field.
24093 (searchc): Always search across AVAIL_INTERPOSABLE.
24094 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
24095 the only called IPA pure const can properly not propagate
24096 across interposable boundary.
24097 * ipa-utils.h (ipa_reduced_postorder): Remove param.
24099 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
24101 * config/nds32/nds32.md (call_internal, call_value_internal,
24102 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
24104 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
24106 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
24109 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
24111 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
24114 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
24116 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
24118 2019-02-10 Jakub Jelinek <jakub@redhat.com>
24120 PR tree-optimization/89268
24121 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
24122 if preds is non-NULL.
24124 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
24127 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
24130 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
24132 * config/nds32/nds32.md (trap): New pattern.
24134 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
24136 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
24139 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
24141 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
24144 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
24146 * ipa-visibility.c (localize_node): Also do not localize
24147 LDPR_PREVAILING_DEF_IRONLY_EXP.
24149 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
24152 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
24153 instead of type_with_linkage.
24155 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
24158 * params.def (uninlined-function-insns, uninlined-function-time,
24159 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
24160 bound so we don't get overflows.
24162 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
24164 * config/rs6000/rs6000-string.c (expand_compare_loop,
24165 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
24168 2019-02-09 Jakub Jelinek <jakub@redhat.com>
24170 PR middle-end/89246
24171 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
24172 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
24173 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
24175 2019-02-09 Alan Modra <amodra@gmail.com>
24178 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
24179 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
24182 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
24184 PR middle-end/88560
24185 * lra-constraints.c (process_alt_operands): Don't increase reject
24186 for memory when offset memory is required.
24188 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
24190 * config/s390/vector.md: Implement vector copysign.
24192 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
24194 * expr.c (expand_constructor): Correct indentations.
24196 2019-02-08 Richard Biener <rguenther@suse.de>
24198 PR tree-optimization/89247
24199 * tree-if-conv.c: Include tree-cfgcleanup.h.
24200 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
24201 (tree_if_conversion): Pass through predicate vector.
24202 (pass_if_conversion::execute): Do CFG cleanup and SSA update
24203 inline, see if any if-converted loops we refrece in
24204 LOOP_VECTORIZED calls vanished and fixup.
24205 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
24207 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
24209 * config/s390/constraints.md (jdd): New constraint.
24211 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
24214 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
24215 upper 16 vector registers without TARGET_AVX512VL.
24216 (*movti_internal): Likewise.
24218 2019-02-08 Jakub Jelinek <jakub@redhat.com>
24220 PR rtl-optimization/89234
24221 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
24222 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
24223 (copy_reg_eh_region_note_backward): Likewise.
24225 2019-02-08 Richard Biener <rguenther@suse.de>
24227 PR middle-end/89223
24228 * tree-data-ref.c (initialize_matrix_A): Fail if constant
24229 doesn't fit in HWI.
24230 (analyze_subscript_affine_affine): Handle failure from
24231 initialize_matrix_A.
24233 2019-02-08 Jakub Jelinek <jakub@redhat.com>
24235 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
24238 2019-02-07 David Malcolm <dmalcolm@redhat.com>
24240 PR tree-optimization/86637
24241 PR tree-optimization/89235
24242 * tree-vect-loop.c (optimize_mask_stores): Add an
24243 auto_purge_vect_location sentinel to ensure that vect_location is
24245 * tree-vectorizer.c
24246 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
24247 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
24248 to ensure that vect_location is purged on exit.
24249 (pass_slp_vectorize::execute): Likewise, replacing the manual
24251 * tree-vectorizer.h (class auto_purge_vect_location): New class.
24253 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24255 * config/aarch64/iterators.md (max_opp): New code_attr.
24256 (USMAX): New code iterator.
24257 * config/aarch64/predicates.md (aarch64_smin): New predicate.
24258 (aarch64_smax): Likewise.
24259 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
24260 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
24263 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
24266 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
24267 for TARGET_AVX512VL.
24268 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
24270 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
24272 * config/s390/s390-builtin-types.def: Add new types.
24273 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
24274 (s390_vec_xlw4): Make the memory operand into a const pointer.
24275 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
24277 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
24278 a new vector type with the alignment of the scalar memory operand.
24280 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
24281 Jakub Jelinek <jakub@redhat.com>
24284 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
24285 arm_count_ldrdstrd_insns): New declarations.
24286 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
24288 (valid_operands_ldrd_strd): New function.
24289 (arm_count_ldrdstrd_insns): New function.
24290 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
24291 sets instead of single DImode set and define new insns to match this.
24293 2019-02-07 Tamar Christina <tamar.christina@arm.com>
24295 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
24296 Make it a C initializer.
24298 2019-02-07 Tamar Christina <tamar.christina@arm.com>
24301 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
24303 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24305 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
24306 Use neon_dot<q> for type.
24307 (neon_<sup>dot_lane<vsi2qi>): Likewise.
24309 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24311 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
24312 Use neon_dot<q> for type.
24313 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
24314 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
24316 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
24318 PR rtl-optimization/89225
24319 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
24322 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
24324 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
24325 after restoring registers saved to allocate the frame on Windows.
24327 2019-02-06 Richard Biener <rguenther@suse.de>
24329 PR tree-optimization/89182
24330 * graphite.h (cached_scalar_evolution_in_region): Declare.
24331 * graphite.c (struct seir_cache_key): New.
24332 (struct sese_scev_hash): Likewise.
24333 (seir_cache): New global.
24334 (cached_scalar_evolution_in_region): New function.
24335 (graphite_transform_loops): Allocate and release seir_cache.
24336 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
24337 cached_scalar_evolution_in_region.
24338 * graphite-scop-detection.c (scop_detection::can_represent_loop):
24340 (scop_detection::graphite_can_represent_expr: Use
24341 cached_scalar_evolution_in_region.
24342 (scop_detection::stmt_simple_for_scop_p): Likewise.
24343 (find_params_in_bb): Likewise.
24344 (gather_bbs::before_dom_children): Likewise.
24345 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
24346 (add_loop_constraints): Likewise.
24348 2019-02-06 Jakub Jelinek <jakub@redhat.com>
24350 PR middle-end/89210
24351 * fold-const-call.c (fold_const_vec_convert): Pass true as last
24352 operand to new_unary_operation only if both element types are integral
24353 and it isn't a widening conversion. Return NULL_TREE if
24354 new_unary_operation failed.
24356 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
24359 * config/s390/s390.md: Remove load and test FP splitter.
24361 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
24364 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
24365 expand_compare_loop, expand_block_compare_gpr,
24366 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
24367 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
24368 #include "profile-count.h" and "predict.h" for types and functions
24369 needed to work with REG_BR_PROB notes.
24371 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
24374 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
24375 for the long branch case.
24377 2019-02-05 Jakub Jelinek <jakub@redhat.com>
24380 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
24381 can throw, non-call exceptions are enabled and we can't delete
24382 dead exceptions or alter cfg. Set must_clean if
24383 delete_insn_and_edges returns true, don't set it blindly for calls.
24384 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
24386 PR rtl-optimization/89195
24387 * combine.c (make_extraction): For MEMs, don't extract bytes outside
24388 of the original MEM.
24390 2019-02-05 Martin Liska <mliska@suse.cz>
24392 PR gcov-profile/89000
24393 * gcov.c (function_summary): Remove argument.
24394 (file_summary): New function.
24395 (print_usage): Replace tabs with spaces.
24396 (generate_results): Use new function file_summary.
24398 2019-02-05 Jakub Jelinek <jakub@redhat.com>
24401 * optabs.c (prepare_cmp_insn): Pass x and y to
24402 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
24404 2019-02-05 Richard Biener <rguenther@suse.de>
24406 PR middle-end/89150
24407 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
24408 (struct bitmap_element): Drop chain_prev so we properly recurse on
24409 the prev member, supporting tree views.
24410 (struct bitmap_head): GTY skip the obstack member.
24412 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
24415 * doc/extend.texi (Vector Extensions): Add an example of using vector
24416 types together with x86 intrinsics.
24418 2019-02-04 Alan Modra <amodra@gmail.com>
24420 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
24421 str[] size to 160, and comment.
24423 2019-02-04 Alan Modra <amodra@gmail.com>
24425 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
24426 (rs6000_pltseq_template): Guard output of TLS markers with
24427 TARGET_TLS_MARKERS.
24428 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
24429 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
24430 to use inline PLT sequences.
24431 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
24432 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
24433 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
24435 2019-02-04 Martin Liska <mliska@suse.cz>
24438 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
24439 out when ipa_fn_summaries does not contain entry for callee.
24441 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
24443 * config/sparc/sparc.h: Remove superfluous blank lines.
24444 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
24445 (got_register_rtx): ...this.
24446 (sparc_got): Adjust to above renaming.
24447 (sparc_tls_got): Likewise.
24448 (sparc_delegitimize_address): Likewise.
24449 (sparc_output_mi_thunk): Likewise.
24450 (sparc_init_pic_reg): Likewise.
24451 (save_local_or_in_reg_p): Fix test on the GOT register.
24452 (USE_HIDDEN_LINKONCE): Move around.
24453 (get_pc_thunk_name): Likewise.
24454 (gen_load_pcrel_sym): Likewise.
24455 (load_got_register): Likewise.
24457 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
24459 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
24460 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
24462 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
24464 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
24465 into consideration.
24467 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
24469 * config.gcc (with_nds32_lib, glibc):
24470 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
24471 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
24472 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
24474 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
24477 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
24478 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
24479 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
24480 (*rcpsf2_sse): Ditto.
24481 (*rsqrtsf2_sse): Ditto.
24482 (sse4_1_round<mode<2): Ditto.
24484 2019-02-03 Richard Biener <rguenther@suse.de>
24487 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
24490 2019-02-02 Jakub Jelinek <jakub@redhat.com>
24492 PR middle-end/87887
24493 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
24494 Punt with warning on aggregate return or argument types. Ignore
24495 type/mode checking for uniform arguments.
24497 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
24499 * combine.c (try_combine): Do not print "Can't combine" messages unless
24500 printing failed combination attempts.
24502 2019-02-01 Martin Jambor <mjambor@suse.cz>
24505 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
24506 segment and global segment variables before making them static.
24508 2019-02-01 Martin Jambor <mjambor@suse.cz>
24510 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
24511 missed optimization dump with dump_enabled_p.
24513 2019-02-01 Richard Biener <rguenther@suse.de>
24515 PR middle-end/88597
24516 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
24517 the instantiate cache.
24518 (instantiate_scev_binary): Elide second operand procesing
24519 if equal to the first.
24520 * tree-chrec.c (chrec_contains_symbols): Add visited set.
24521 (chrec_contains_undetermined): Likewise.
24522 (tree_contains_chrecs): Likewise.
24524 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
24526 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
24528 2019-02-01 Jakub Jelinek <jakub@redhat.com>
24530 PR tree-optimization/89143
24531 * wide-int-range.h (wide_int_range_absu): Declare.
24532 * wide-int-range.cc (wide_int_range_absu): New function.
24533 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
24535 PR tree-optimization/88107
24536 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
24537 instead of assertion that eh_region_outermost is non-NULL, if it
24538 is NULL, set *ALL to true and return NULL.
24539 (move_sese_region_to_fn): Adjust caller, if all is set, call
24540 duplicate_eh_regions with NULL region.
24542 2019-02-01 Richard Biener <rguenth@suse.de>
24544 PR rtl-optimization/88593
24545 * mode-switching.c (optimize_mode_switching): Free dominators before
24546 calling cleanup_cfg.
24548 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
24550 PR tree-optimization/88932
24551 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
24553 2019-01-31 Jakub Jelinek <jakub@redhat.com>
24555 PR middle-end/89137
24556 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
24557 bogus clang warning.
24559 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
24562 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
24563 alternative to avoid partial SSE register stall for TARGET_AVX.
24564 (truncdfsf2): Ditto.
24565 (sse4_1_round<mode>2): Ditto.
24567 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
24569 PR tree-optimization/89008
24570 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
24571 process anything of the form X * 0.
24573 2019-01-31 Richard Biener <rguenther@suse.de>
24575 PR tree-optimization/89135
24576 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
24577 with abnormal preds.
24579 2019-01-31 Jakub Jelinek <jakub@redhat.com>
24582 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
24583 always_inline callees into no_sanitize_address callers.
24585 2019-01-31 Richard Biener <rguenther@suse.de>
24587 PR rtl-optimization/89115
24588 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
24590 2019-01-30 Martin Sebor <msebor@redhat.com>
24593 * doc/extend.texi (cast to a union): Correct and expand.
24595 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
24597 PR rtl-optimization/87246
24598 * lra-constraints.c (simplify_operand_subreg): Reload memory
24599 in subreg if the address became invalid.
24601 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
24604 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
24605 Disable for little-endian.
24607 2019-01-30 Richard Biener <rguenther@suse.de>
24609 PR rtl-optimization/89115
24610 * opts.c (default_options_optimization): Reduce
24611 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
24612 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
24615 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
24617 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
24618 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
24619 type of vector element when vec_extract is implemented by direct
24622 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
24624 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
24626 2019-01-30 Richard Biener <rguenther@suse.de>
24628 PR tree-optimization/89111
24629 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
24630 canonicalization to appropriately sized access types.
24632 2019-01-30 Jakub Jelinek <jakub@redhat.com>
24635 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
24636 for arguments to functions that are TU-local and shouldn't be
24637 referenced by assembly.
24639 2019-01-30 Ulrich Drepper <drepper@redhat.com>
24641 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
24644 2019-01-29 Martin Sebor <msebor@redhat.com>
24647 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
24649 2019-01-29 Jakub Jelinek <jakub@redhat.com>
24653 * omp-simd-clone.c (simd_clone_clauses_extract)
24654 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
24655 OMP_CLAUSE_ALIGNED_ALIGNMENT.
24657 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
24659 * config.gcc: Force .init_array for ARC.
24661 2019-01-29 Richard Biener <rguenther@suse.de>
24664 * dwarf2out.c (collect_skeleton_dies): New helper.
24665 (copy_decls_for_unworthy_types): Call it.
24666 (build_abbrev_table): Assert we do not try to replace
24667 DW_AT_signature refs with local refs.
24669 2019-01-28 Jakub Jelinek <jakub@redhat.com>
24671 PR middle-end/89002
24672 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
24673 for lastprivate/linear IV, push gimplify context around gimplify_assign
24674 and, if it needed any temporaries, pop it into a gimple bind around the
24677 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
24679 * common.opt (-Wattribute-alias): Remove "no-" from name.
24680 Make -Wattribute-alias command line option and
24681 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
24683 2019-01-28 Jakub Jelinek <jakub@redhat.com>
24686 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
24687 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
24689 (bmi2): Add missing @opindex.
24690 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
24691 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
24692 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
24693 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
24694 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
24695 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
24696 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
24697 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
24698 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
24699 xsavec, xsaveopt and xsaves options.
24701 2019-01-28 Richard Biener <rguenther@suse.de>
24704 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
24707 2019-01-28 Richard Biener <rguenther@suse.de>
24709 PR tree-optimization/88739
24710 * tree-cfg.c (verify_types_in_gimple_reference): Verify
24711 BIT_FIELD_REFs only are applied to mode-precision operands
24712 when they are integral.
24713 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
24714 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
24715 BIT_FIELD_REFs of non-mode-precision integral operands.
24717 2019-01-27 Jakub Jelinek <jakub@redhat.com>
24720 * config/i386/sse.md
24721 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
24722 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
24723 first constants in pairs are multiples of 2. Formatting fixes.
24724 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
24725 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
24726 first constants in each quadruple are multiples of 4. Formatting fixes.
24728 2019-01-26 Martin Jambor <mjambor@suse.cz>
24731 * tree-inline.c: Include tree-cfgcleanup.h.
24732 (delete_unreachable_blocks_update_callgraph): Move...
24733 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
24734 ...here, make externally visible, make second argument bool, adjust
24736 * tree-cfgcleanup.c: Include cgraph.h.
24737 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
24739 * ipa-prop.c: Include tree-cfgcleanup.h.
24740 (ipcp_transform_function): Call
24741 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
24743 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
24745 PR rtl-optimization/88846
24746 * ira.c (process_set_for_memref_referenced_p): New.
24747 (memref_referenced_p): Add new param. Use
24748 process_set_for_memref_referenced_p. Add new switch cases.
24749 (memref_used_between_p): Pass new arg to memref_referenced_p.
24751 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
24754 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
24755 argument ABI_BREAK. Set to true if the calculated alignment has
24756 changed in gcc-9. Check bit-fields for their base type alignment.
24757 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
24758 (aarch64_function_arg_boundary): Likewise.
24759 (aarch64_gimplify_va_arg_expr): Likewise.
24761 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
24763 PR middle-end/89037
24764 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
24765 instead of accessing TREE_INT_CST_ELT directly.
24767 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
24769 * doc/sourcebuild.texi (Environment attributes): Add fenv and
24770 fenv_exceptions description.
24772 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
24774 PR rtl-optimization/87763
24775 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
24776 Allow SUBREG when matching CC_NZmode compare.
24778 2019-01-25 Richard Biener <rguenther@suse.de>
24780 PR tree-optimization/89049
24781 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
24782 Look at the pattern stmt to determine if the stmt is vectorized.
24784 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
24786 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
24787 (pred_mov<mode>): Handle all-register forms using both a new
24788 alternative and a split.
24790 2019-01-25 Richard Biener <rguenther@suse.de>
24792 PR tree-optimization/86865
24793 * graphite-scop-detection.c (scop_detection::can_represent_loop):
24794 Reject non-do-while loops.
24796 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
24798 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
24799 * config/rs6000/constraints.md (Q constraint): Use REG_P.
24800 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
24801 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
24802 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
24803 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
24804 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
24805 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
24806 vlogical_operand, gpc_reg_operand, int_reg_operand,
24807 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
24808 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
24809 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
24810 (save_world_operation, restore_world_operation, lmw_operation,
24811 stmw_operation): Use MEM_P and REG_P.
24812 (tie_operand): Use MEM_P.
24813 (vrsave_operation, crsave_operation): Use REG_P.
24814 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
24815 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
24816 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
24817 (call_operand): Use HARD_REGISTER_P.
24818 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
24820 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
24821 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
24822 quad_aligned_load_p, replace_swapped_aligned_store,
24823 recombine_lvx_pattern, replace_swapped_aligned_load,
24824 recombine_stvx_pattern): Use MEM_P.
24825 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
24826 Use MEM_P and SYMBOL_REF_P.
24827 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
24828 (insn_is_swappable_p): Use REG_P and MEM_P.
24829 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
24830 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
24832 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
24833 Use CONST_DOUBLE_P.
24834 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
24836 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
24837 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
24838 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
24839 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
24841 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
24842 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
24843 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
24844 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
24845 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
24846 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
24847 rs6000_split_logical_di): Use CONST_INT_P.
24848 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
24849 REG_P and SYMBOL_REF_P.
24850 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
24851 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
24852 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
24853 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
24854 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
24855 (small_data_operand, print_operand_address): Use CONST_INT_P and
24857 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
24858 (rs6000_init_hard_regno_mode_ok, direct_move_p):
24859 Use HARD_REGISTER_NUM_P.
24860 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
24861 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
24862 SUBREG_P and SYMBOL_REF_P.
24863 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
24864 and HARD_REGISTER_NUM_P.
24865 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
24867 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
24868 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
24870 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
24871 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
24872 find_addr_reg): Use REG_P.
24873 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
24874 (rs6000_emit_le_vsx_move): Use SUBREG_P.
24875 (offsettable_ok_by_alignment, constant_pool_expr_p,
24876 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
24877 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
24878 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
24879 rs6000_assemble_integer, create_TOC_reference,
24880 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
24881 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
24882 (rs6000_split_vec_extract_var): Use reg_or_subregno.
24883 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
24884 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
24885 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
24886 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
24887 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
24888 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
24889 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
24890 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
24891 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
24892 and cbranch<mode>4): Use CONST_INT_P.
24893 (multiple define_splits): Use REG_P and SUBREG_P.
24894 (define_expands call, call_value): Use MEM_P.
24895 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
24896 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
24897 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
24898 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
24899 and HARD_REGISTER_NUM_P.
24900 (multiple define_splits): Use HARD_REGISTER_NUM_P.
24902 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
24904 PR rtl-optimization/88948
24905 * rtl.h (prepare_copy_insn): New prototype.
24906 * gcse.c (prepare_copy_insn): New function, split out from
24907 process_insert_insn.
24908 (process_insert_insn): Use prepare_copy_insn.
24909 * store-motion.c (replace_store_insn): Use prepare_copy_insn
24910 instead of gen_move_insn.
24912 2019-01-24 Jakub Jelinek <jakub@redhat.com>
24915 * config/i386/i386.c (ix86_pic_register_p): Return true for
24916 UNSPEC_SET_GOT too.
24918 PR tree-optimization/88964
24919 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
24920 punt if HONOR_SNANS (chrec).
24922 PR middle-end/89015
24923 * tree-nested.c (convert_nonlocal_reference_stmt,
24924 convert_local_reference_stmt, convert_tramp_reference_stmt,
24925 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
24926 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
24927 or GIMPLE_OMP_TASK.
24929 PR tree-optimization/89027
24930 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
24931 for "omp simd array" variables.
24933 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
24936 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
24937 force the alignment of m_val.
24939 2019-01-24 Richard Biener <rguenther@suse.de>
24942 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
24943 When in "legacy" debug mode make sure to reset self-origins.
24945 2019-01-24 Martin Liska <mliska@suse.cz>
24947 PR gcov-profile/88994
24948 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
24949 result will be always smaller or equal to the original.
24950 * gcov.c (mangle_name): Fix else branch where we should
24951 also copy to PTR and shift the pointer.
24953 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
24955 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
24956 * vr-values.c (find_case_label_ranges): Fix a comment typo.
24958 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
24960 * common/config/i386/i386-common.c
24961 (OPTION_MASK_ISA_ENQCMD_SET,
24962 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
24963 (ix86_handle_option): Handle -menqcmd.
24964 * config.gcc (enqcmdintrin.h): New header file.
24965 * config/i386/cpuid.h (bit_ENQCMD): New bit.
24966 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
24968 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
24970 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
24971 __builtin_ia32_enqcmds): New builtins.
24972 * config/i386/i386-c.c (__ENQCMD__): New macro.
24973 * config/i386/i386-option.c (ix86_target_string): Add
24975 (ix86_valid_target_attribute_inner_p): Likewise.
24976 * config/i386/i386-expand.c
24977 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
24978 IX86_BUILTIN_ENQCMDS.
24979 * config/i386/i386.h (TARGET_ENQCMD): New.
24980 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
24981 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
24982 (movdir64b_<mode>): Parameterize to enable share expansion code
24983 with ENQCMD in function ix86_expand_builtin.
24984 * config/i386/i386.opt: Add -menqcmd.
24985 * config/i386/immintrin.h: Include enqcmdintrin.h.
24986 * config/i386/enqcmdintrin.h: New intrinsic file.
24987 * doc/invoke.texi: Add -menqcmd.
24989 2019-01-23 Bin Cheng <bin.cheng@arm.com>
24990 Steve Ellcey <sellcey@marvell.com>
24993 * recog.c (address_operand): Return false on wrong mode for address.
24994 (constrain_operands): Check for mode with 'p' constraint.
24996 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
24999 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
25000 Disparage MMX alternative.
25001 (sse2_cvtpd2pi): Ditto.
25002 (sse2_cvttpd2pi): Ditto.
25004 2019-01-23 David Malcolm <dmalcolm@redhat.com>
25007 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
25008 use-after-free of the result of
25009 aarch64_get_extension_string_for_isa_flags.
25011 2019-01-23 Jakub Jelinek <jakub@redhat.com>
25014 * doc/extend.texi: Document break and continue behavior in
25015 statement expressions.
25017 2019-01-23 Richard Biener <rguenther@suse.de>
25019 PR tree-optimization/89008
25020 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
25021 not leave another stray operand.
25023 2019-01-23 Jakub Jelinek <jakub@redhat.com>
25025 * BASE-VER: Bump to 9.0.1.
25027 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
25029 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
25030 thunk that returns by reference, use the type of the return object
25031 of the thunk instead of that of the alias to build the dereference.
25033 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
25035 * config/arc/atomic.md: Add operand to DMB instruction.
25037 2019-01-23 Jakub Jelinek <jakub@redhat.com>
25039 PR tree-optimization/88964
25040 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
25041 build_zero_cst instead of build_int_cst. Return false for loop
25042 invariants which honor signed zeros.
25044 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
25046 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
25048 2019-01-22 Jakub Jelinek <jakub@redhat.com>
25051 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
25052 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
25053 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
25055 PR middle-end/88968
25056 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
25057 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
25060 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
25061 Disable for little endian.
25063 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
25066 * config/arm/arm.c (arm_needs_double_word_align): Check
25067 DECL_BIT_FIELD_TYPE.
25069 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
25070 H.J. Lu <hongjiu.lu@intel.com>
25073 * config/i386/i386-builtin.def: Add mask2 to all builtin
25074 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
25076 * config/i386/i386.c (BDESC): Add mask2 to the definition.
25077 (BDESC_FIRST): Likewise.
25078 (define_builtin): Add an argument for mask2. Updated to handle
25079 both ix86_isa_flags and ix86_isa_flags2.
25080 (define_builtin_const): Likewise.
25081 (define_builtin_pure): Likewise.
25082 (define_builtin2): Deleted.
25083 (define_builtin_const2): Likewise.
25084 (builtin_description): Add a member, mask2.
25085 (bdesc_*): Add mask2 to builtin initializations.
25086 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
25087 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
25089 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
25091 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
25094 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
25097 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
25100 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
25101 alignment is dominated by a bitfield with 64-bit aligned base type.
25102 (arm_function_arg): Emit a warning if the alignment has changed since
25103 earlier GCC releases.
25104 (arm_function_arg_boundary): Likewise.
25105 (arm_setup_incoming_varargs): Likewise.
25107 2019-01-22 Richard Biener <rguenther@suse.de>
25109 PR tree-optimization/88862
25110 * graphite-scop-detection.c
25111 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
25113 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
25115 * doc/extend.tex (AMD GCN Function Attributes): New section.
25116 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
25117 * doc/invoke.texi (AMD GCN Options): New section.
25118 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
25120 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
25122 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
25123 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
25125 2019-01-22 Jakub Jelinek <jakub@redhat.com>
25127 PR tree-optimization/88044
25128 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
25129 is false in the first iteration, but !every_iteration, return false
25130 instead of true with niter->niter zero.
25132 PR rtl-optimization/88904
25133 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
25134 any nonequal registers before processing BB_END (b).
25137 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
25139 (expand_binop_directly, expand_doubleword_clz,
25140 expand_doubleword_popcount, expand_ctz, expand_ffs,
25141 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
25143 PR rtl-optimization/49429
25145 PR rtl-optimization/86334
25147 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
25148 addressable from here...
25149 (emit_block_op_via_libcall): ... to here.
25151 2019-01-22 Richard Biener <rguenther@suse.de>
25153 * tree-vect-loop.c (vect_analyze_loop_operations): Use
25154 auto_vec for cost vector to fix memleak.
25155 (vectorize_fold_left_reduction): Properly gather SLP defs.
25156 (vectorizable_comparison): Do not swap operands to properly
25159 2019-01-22 Alan Modra <amodra@gmail.com>
25162 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
25163 stays a reg. Allow a const_int.
25164 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
25165 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
25166 (IS_NOMARK_TLSGETADDR): Define.
25167 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
25168 (rs6000_output_tlsargs): New function.
25169 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
25170 __tls_get_addr call takes an arg.
25171 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
25172 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
25174 (call_value_nonlocal_sysv): ..or here, delete split.
25175 (tls_gdld_nomark): Delete.
25176 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
25177 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
25178 (call_value_nonlocal_sysv): Likewise.
25179 (call_value_nonlocal_sysv_secure): Likewise.
25180 (call_value_nonlocal_aix): Likewise.
25181 (call_value_indirect_aix): Likewise.
25182 (call_value_indirect_elfv2): Likewise.
25183 (call_value_local32, call_value_local64): Disable for no-mark tls.
25184 (call_value_local_aix): Likewise.
25186 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
25189 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
25190 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
25192 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
25194 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
25195 string contents as hash_map keys.
25197 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
25200 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
25201 for rvalue context. Handle rvalues correctly. Use min_align_of_type
25202 instead of TYPE_ALIGN.
25203 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
25204 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
25205 pointer from TYPE_STUB_DECL.
25207 2019-01-21 Richard Biener <rguenther@suse.de>
25209 PR tree-optimization/88934
25210 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
25211 at the possibly non-constant operand.
25212 (vect_get_constant_vectors): Adjust.
25214 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
25217 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
25218 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
25219 instead of _X86INTRIN_H_INCLUDED.
25220 * onfig/i386/clwbintrin.h: Likewise.
25221 * config/i386/pkuintrin.h: Likewise.
25222 * config/i386/prfchwintrin.h: Likewise.
25223 * config/i386/rdseedintrin.h: Likewise.
25224 * config/i386/wbnoinvdintrin.h: Likewise.
25225 * config/i386/xsavecintrin.h: Likewise.
25226 * config/i386/xsavesintrin.h: Likewise.
25227 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
25228 * config/i386/xsaveintrin.h: Likewise.
25229 * config/i386/xsaveoptintrin.h: Likewise.
25230 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
25231 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
25232 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
25233 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
25234 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
25235 * config/i386/immintrin.h: Here.
25237 2019-01-20 Martin Jambor <mjambor@suse.cz>
25240 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
25241 with aa_walk_budget.
25242 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
25243 aa_walk_budget_p parameter.
25244 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
25245 walk. Updated all callers.
25246 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
25247 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
25249 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
25250 parameter info. Extract info from fbi. Pass fbi to recursive calls
25251 and to unmodified_parm.
25252 (phi_result_unknown_predicate): New parameter fbi, removed parameter
25253 info, updated call to will_be_nonconstant_expr_predicate.
25254 (param_change_prob): New parameter fbi, limit AA walking.
25255 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
25256 calls to various above functions.
25257 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
25258 parameter. Use it to limit AA walking.
25259 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
25260 fbi, limit AA walk.
25261 (detect_type_change): New parameter fbi, pass it on to
25262 detect_type_change_from_memory_writes.
25263 (detect_type_change_ssa): Likewise.
25264 (aa_overwalked): Removed.
25265 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
25266 accordingly, adjust to the neew AA limiting scheme.
25267 (parm_ref_data_preserved_p): Likewise.
25268 (ipa_compute_jump_functions_for_edge): Adjust call to
25270 (ipa_analyze_call_uses): Likewise.
25271 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
25272 (ipa_analyze_node): Initialize aa_walk_budget.
25273 (ipcp_transform_function): Likewise.
25274 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
25275 to get_dynamic_type.
25277 2019-01-19 Jakub Jelinek <jakub@redhat.com>
25279 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
25280 outside of #if CHECKING_P code.
25282 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
25284 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
25285 New function, split out from...
25286 (loop_versioning::analyze_stride): ...here.
25287 (loop_versioning::find_per_loop_multiplication): Use gassign.
25288 (loop_versioning::analyze_term_using_scevs): Return a success code.
25289 (loop_versioning::analyze_arbitrary_term): New function.
25290 (loop_versioning::analyze_address_fragment): Use
25291 analyze_arbitrary_term if all else fails.
25293 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
25296 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
25299 2019-01-18 Richard Biener <rguenther@suse.de>
25301 PR tree-optimization/88903
25302 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
25303 scalar stmts a SLP shift amount is composed of when detecting
25306 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
25309 * config/arm/arm-cpus.in (mp): New feature.
25310 (sec): New feature.
25311 (fgroup ARMv7ve): Add mp and sec features.
25312 (arch armv7-a): Add options to allow mp and sec extensions.
25313 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
25314 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
25315 extenstions to the base architecture.
25316 (cpu cortex-a8): Add sec extension to the base architecture.
25317 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
25318 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
25319 variants down to the base v7-a varaint.
25320 * config/arm/t-multilib (v7_a_arch_variants): New variable.
25321 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
25322 of permitted extensions for -march=armv7-a and for
25323 -mcpu=generic-armv7-a.
25325 2019-01-18 Martin Liska <mliska@suse.cz>
25327 * params.def: Fix comment.
25328 * tree-profile.c (gimple_init_gcov_profiler): Bump function
25330 (gimple_gen_ic_func_profiler): Likewise.
25332 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25334 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
25335 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
25336 and put in error checks for stack protector guard options.
25337 (aarch64_stack_protect_guard): New.
25338 (TARGET_STACK_PROTECT_GUARD): Define.
25339 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
25340 (reg_stack_protect_address<mode>): New.
25341 (stack_protect_set): Adjust for SSP_GLOBAL.
25342 (stack_protect_test): Likewise.
25343 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
25344 (-mstack-protector-guard): Likewise.
25345 (-mstack-protector-guard-offset): Likewise.
25347 2019-01-18 Jakub Jelinek <jakub@redhat.com>
25349 PR tree-optimization/86214
25350 * tree-inline.h (struct copy_body_data): Add
25351 add_clobbers_to_eh_landing_pads member.
25352 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
25353 (copy_edges_for_bb): Call it if EH edge destination is <
25354 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
25355 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
25356 if flag_stack_reuse != SR_NONE and clear it afterwards.
25358 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
25361 * doc/install.texi (with-multilib-list): Document for aarch64.
25363 2019-01-18 Jakub Jelinek <jakub@redhat.com>
25366 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
25367 (("..."))) with ("...").
25369 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
25371 * doc/extend.texi (Built-in Functions for Memory Model Aware
25372 Atomic Operations): Document atomic fetch and nand.
25374 2019-01-18 Martin Liska <mliska@suse.cz>
25375 Richard Biener <rguenther@suse.de>
25377 PR middle-end/88587
25378 * cgraph.h (create_version_clone_with_body): Add new argument
25380 * cgraphclones.c (cgraph_node::create_version_clone): Add
25381 DECL_ATTRIBUTES to a newly created decl. And call
25382 valid_attribute_p so that proper cl_target_optimization_node
25383 is set for the newly created declaration.
25384 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
25386 (expand_target_clones): Do not call valid_attribute_p, it must
25388 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
25391 2019-01-17 Jakub Jelinek <jakub@redhat.com>
25394 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
25395 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
25396 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
25398 2019-01-17 Martin Sebor <msebor@redhat.com>
25400 PR middle-end/88273
25401 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
25402 Handle anti-ranges the same as no range at all.
25404 2018-01-17 Steve Ellcey <sellcey@cavium.com>
25406 * config/aarch64/aarch64.c (cgraph.h): New include.
25407 (intl.h): New include.
25408 (supported_simd_type): New function.
25409 (currently_supported_simd_type): Ditto.
25410 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
25411 (aarch64_simd_clone_adjust): Ditto.
25412 (aarch64_simd_clone_usable): Ditto.
25413 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
25414 (TARGET_SIMD_CLONE_ADJUST): Ditto.
25415 (TARGET_SIMD_CLONE_USABLE): Ditto.
25416 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
25417 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
25420 2019-01-17 Martin Sebor <msebor@redhat.com>
25422 PR tree-optimization/88800
25423 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
25424 NO_WARNING bit here. Avoid folding out-of-bounds calls.
25425 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
25426 redundant argument. Add new argument and issue diagnostics under
25427 its control. Detect out-of-bounds access even with warnings
25429 (check_bounds_or_overlap): Change return type. Add argument.
25430 (wrestrict_dom_walker::check_call): Adjust.
25431 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
25432 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
25433 check_bounds_or_overlap's return value.
25434 (handle_builtin_stxncpy): Same.
25435 (handle_builtin_strcat): Same.
25437 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25438 Kwok Cheung Yeung <kcy@codesourcery.com>
25439 Julian Brown <julian@codesourcery.com>
25440 Tom de Vries <tom@codesourcery.com>
25442 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
25444 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25446 * doc/sourcebuild.texi: Document dg-require-effective-target
25447 llvm_binutils and offload_gcn.
25449 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25450 Kwok Cheung Yeung <kcy@codesourcery.com>
25451 Julian Brown <julian@codesourcery.com>
25452 Tom de Vries <tom@codesourcery.com>
25454 * doc/sourcebuild.texi: Document dg-required-effective-target
25457 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25458 Kwok Cheung Yeung <kcy@codesourcery.com>
25459 Julian Brown <julian@codesourcery.com>
25460 Tom de Vries <tom@codesourcery.com>
25461 Jan Hubicka <hubicka@ucw.cz>
25462 Martin Jambor <mjambor@suse.cz>
25464 * config.gcc: Add amdgcn*-*-amdhsa configuration.
25465 * configure.ac: Check for dlopen.
25466 * configure: Regenerate.
25468 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25469 Kwok Cheung Yeung <kcy@codesourcery.com>
25470 Julian Brown <julian@codesourcery.com>
25471 Tom de Vries <tom@codesourcery.com>
25472 Jan Hubicka <hubicka@ucw.cz>
25473 Martin Jambor <mjambor@suse.cz>
25475 * common/config/gcn/gcn-common.c: New file.
25476 * config/gcn/driver-gcn.c: New file.
25477 * config/gcn/gcn-builtins.def: New file.
25478 * config/gcn/gcn-hsa.h: New file.
25479 * config/gcn/gcn-modes.def: New file.
25480 * config/gcn/gcn-opts.h: New file.
25481 * config/gcn/gcn-passes.def: New file.
25482 * config/gcn/gcn-protos.h: New file.
25483 * config/gcn/gcn-run.c: New file.
25484 * config/gcn/gcn-tree.c: New file.
25485 * config/gcn/gcn.c: New file.
25486 * config/gcn/gcn.h: New file.
25487 * config/gcn/gcn.opt: New file.
25488 * config/gcn/t-gcn-hsa: New file.
25490 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25491 Kwok Cheung Yeung <kcy@codesourcery.com>
25492 Julian Brown <julian@codesourcery.com>
25493 Tom de Vries <tom@codesourcery.com>
25494 Jan Hubicka <hubicka@ucw.cz>
25495 Martin Jambor <mjambor@suse.cz>
25497 * config/gcn/constraints.md: New file.
25498 * config/gcn/gcn-valu.md: New file.
25499 * config/gcn/gcn.md: New file.
25500 * config/gcn/predicates.md: New file.
25502 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
25504 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
25505 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
25506 (stmt_uses_0_or_null_in_undefined_way): Likewise.
25507 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
25509 2019-01-17 Tamar Christina <tamar.christina@arm.com>
25512 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
25513 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
25514 it and document registers.
25516 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25518 * config/aarch64/aarch64.c (ares_tunings): Define.
25519 * config/aarch64/aarch64-cores.def (ares): Use the above.
25521 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
25525 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
25527 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
25528 (_mm512_fixupimm_round_pd): Update parameters and builtin.
25529 (_mm512_maskz_fixupimm_round_pd): Ditto.
25530 (_mm512_fixupimm_round_ps): Ditto.
25531 (_mm512_maskz_fixupimm_round_ps): Ditto.
25532 (_mm_fixupimm_round_sd): Ditto.
25533 (_mm_maskz_fixupimm_round_sd): Ditto.
25534 (_mm_fixupimm_round_ss): Ditto.
25535 (_mm_maskz_fixupimm_round_ss): Ditto.
25536 (_mm512_fixupimm_pd): Ditto.
25537 (_mm512_maskz_fixupimm_pd): Ditto.
25538 (_mm512_fixupimm_ps): Ditto.
25539 (_mm512_maskz_fixupimm_ps): Ditto.
25540 (_mm_fixupimm_sd): Ditto.
25541 (_mm_maskz_fixupimm_sd): Ditto.
25542 (_mm_fixupimm_ss): Ditto.
25543 (_mm_maskz_fixupimm_ss): Ditto.
25544 (_mm512_mask_fixupimm_round_pd): Update builtin.
25545 (_mm512_mask_fixupimm_round_ps): Ditto.
25546 (_mm_mask_fixupimm_round_sd): Ditto.
25547 (_mm_mask_fixupimm_round_ss): Ditto.
25548 (_mm512_mask_fixupimm_pd): Ditto.
25549 (_mm512_mask_fixupimm_ps): Ditto.
25550 (_mm_mask_fixupimm_sd): Ditto.
25551 (_mm_mask_fixupimm_ss): Ditto.
25552 * config/i386/avx512vlintrin.h:
25553 (_mm256_fixupimm_pd): Update parameters and builtin.
25554 (_mm256_maskz_fixupimm_pd): Ditto.
25555 (_mm256_fixupimm_ps): Ditto.
25556 (_mm256_maskz_fixupimm_ps): Ditto.
25557 (_mm_fixupimm_pd): Ditto.
25558 (_mm_maskz_fixupimm_pd): Ditto.
25559 (_mm_fixupimm_ps): Ditto.
25560 (_mm_maskz_fixupimm_ps): Ditto.
25561 (_mm256_mask_fixupimm_pd): Update builtin.
25562 (_mm256_mask_fixupimm_ps): Ditto.
25563 (_mm_mask_fixupimm_pd): Ditto.
25564 (_mm_mask_fixupimm_ps): Ditto.
25565 * config/i386/i386-builtin-types.def: Add new types and remove
25567 * config/i386/i386-builtin.def: Update builtin definitions.
25568 * config/i386/i386.c: Handle new builtin types and remove useless ones.
25569 * config/i386/sse.md: Update VFIXUPIMM* patterns.
25570 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
25571 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
25572 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
25573 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
25574 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
25575 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
25576 * config/i386/subst.md:
25577 (round_saeonly_sd_mask_operand4): Add new subst_attr.
25578 (round_saeonly_sd_mask_op4): Ditto.
25579 (round_saeonly_expand_operand5): Ditto.
25580 (round_saeonly_expand): Update.
25582 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
25586 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
25588 * config/i386/sse.md: Combine VFIXUPIMM* patterns
25589 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
25590 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
25591 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
25592 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
25593 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
25594 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
25596 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
25600 2018-12-15 Jakub Jelinek <jakub@redhat.com>
25603 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
25604 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
25605 instead of UNSPEC_FIXUPIMM.
25607 2019-01-17 Richard Biener <rguenther@suse.de>
25610 * dwarf2out.c (want_pubnames): Never generate pubnames sections
25611 and friends for the LTO part of debug info.
25613 2019-01-17 Jakub Jelinek <jakub@redhat.com>
25615 PR tree-optimization/86214
25616 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
25619 PR rtl-optimization/88870
25620 * dce.c (deletable_insn_p): Never delete const/pure calls that can
25621 throw if we can't alter the cfg or delete dead exceptions.
25622 (mark_insn): Don't call find_call_stack_args for such calls.
25624 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
25626 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
25627 prototypes for vec_st.
25628 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
25629 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
25630 mainly on signed/unsigned long long and double.
25632 2019-01-16 David Malcolm <dmalcolm@redhat.com>
25635 * combine.c (delete_noop_moves): Convert to "bool" return,
25636 returning true if any edges are eliminated.
25637 (combine_instructions): Also return true if delete_noop_moves
25640 2019-01-16 Tamar Christina <tamar.christina@arm.com>
25642 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
25643 correct max nunits for endian swap.
25644 (aarch64_expand_fcmla_builtin): Correct subreg code.
25645 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
25646 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
25649 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
25651 * config/alpha/alpha.c (alpha_gimplify_va_arg):
25652 Handle split indirect COMPLEX_TYPE arguments.
25654 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
25657 * config/aarch64/aarch64-modes.def: Add comment about how the carry
25658 bit is set by add and compare.
25659 (CC_ADC): New CC_MODE.
25660 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
25661 to cache the code and mode of X. Adjust the shape of a CC_Cmode
25662 comparison. Add detection for CC_ADCmode.
25663 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
25665 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
25666 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
25667 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
25668 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
25669 to eliminate the need for zero-extending the operands.
25670 (add<mode>3_compareC_imm): Delete. Merge into ...
25671 (add<mode>3_compareC): ... this. Restructure the comparison to
25672 eliminate the need for zero-extending the operands.
25673 (add<mode>3_carryin): Use LTU for the overflow detection.
25674 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
25675 Reexpress comparison for overflow.
25676 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
25677 (add<mode>3_carryinC): Likewise.
25678 (add<mode>3_carryinV): Use LTU for carry between partials.
25679 * config/aarch64/predicates.md (aarch64_carry_operation): Update
25680 handling of CC_Cmode and add CC_ADCmode.
25681 (aarch64_borrow_operation): Likewise.
25683 2019-01-16 Tamar Christina <tamar.christina@arm.com>
25685 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
25686 Remove patternmode.
25687 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
25688 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
25689 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
25690 Remove endianness conversion.
25692 2019-01-16 Martin Liska <mliska@suse.cz>
25694 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
25696 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
25698 * gcc.c (add_sysrooted_hdrs_prefix): New function.
25699 (path_prefix_reset): Move up in the source file.
25700 (find_fortran_preinclude_file): Make complex search for the
25701 fortran header files.
25703 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
25705 * godump.c (go_output_typedef): When outputting a typedef, refer
25706 to the underlying type by its name and not its structure.
25708 2019-01-15 David Malcolm <dmalcolm@redhat.com>
25711 * tree.c (build_function_type): Assert that arg_types is not
25714 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
25716 PR inline-asm/52813
25717 * doc/extend.texi: Document that listing the stack pointer in the
25718 clobber list of an asm is a deprecated feature.
25719 * common.opt (Wdeprecated): Moved from c-family/c.opt.
25720 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
25721 warning instead of an error for clobbers of the stack pointer.
25722 Add a note explaining why.
25724 2019-01-15 Richard Biener <rguenther@suse.de>
25727 * dwarf2out.c (gen_member_die): Do not generate inheritance
25730 2019-01-15 Richard Biener <rguenther@suse.de>
25732 PR tree-optimization/88855
25733 * tree-if-conv.c (combine_blocks): Collect
25734 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
25736 2019-01-15 Tom de Vries <tdevries@suse.de>
25739 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
25740 lhs == NULL_TREE for gang-level reduction.
25742 2019-01-15 Richard Biener <rguenther@suse.de>
25743 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
25746 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
25747 return true if SSA_NAME is already marked in visited bitmap.
25748 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
25750 2019-01-15 Jakub Jelinek <jakub@redhat.com>
25752 PR tree-optimization/88775
25753 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
25754 equal == 0 equality pointer comparisons some more if compared in
25755 integral types and either one points to an automatic var and the
25756 other to a global, or we can prove at least one points to the middle
25757 or both point to start or both point to end.
25759 2019-01-14 Andi Kleen <ak@linux.intel.com>
25761 * Makefile.in: Lower autofdo sampling rate by 10x.
25762 * Makefile.tpl: Dito.
25764 2019-01-14 Tom Honermann <tom@honermann.net>
25766 * defaults.h: Define CHAR8_TYPE.
25768 2019-01-14 Martin Sebor <msebor@redhat.com>
25771 * doc/extend.texi (Darwin Format Checks): Clarify.
25773 2019-01-14 Richard Biener <rguenther@suse.de>
25775 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
25776 whether we are in (simplify ...) or (match ...) context.
25778 2019-01-14 Jakub Jelinek <jakub@redhat.com>
25780 PR rtl-optimization/88796
25781 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
25782 * cfgexpand.c (stack_protect_prologue): Initialize
25783 crtl->stack_protect_guard_decl.
25784 * function.c (stack_protect_epilogue): Use it instead of calling
25785 targetm.stack_protect_guard again.
25786 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
25787 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
25788 crtl->stack_protect_guard_decl.
25789 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
25790 on the returned MEM_EXPR.
25792 2019-01-12 Tom de Vries <tdevries@suse.de>
25794 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
25795 vector length using -fopenacc-dim.
25797 2019-01-12 Tom de Vries <tdevries@suse.de>
25799 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
25800 lengths into account.
25802 2019-01-12 Svante Signell <svante.signell@gmail.com>
25804 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
25805 (TARGET_CAN_SPLIT_STACK): Define.
25806 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
25808 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
25810 * params.def (inline-unit-growth): Set to 40.
25812 2019-01-12 Jakub Jelinek <jakub@redhat.com>
25814 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
25816 2019-01-12 Tom de Vries <tdevries@suse.de>
25818 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
25819 region calling vector-partitionable routine, set default_vector_length
25822 2019-01-12 Tom de Vries <tdevries@suse.de>
25824 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
25825 variable default_vector_length.
25827 2019-01-12 Tom de Vries <tdevries@suse.de>
25829 PR middle-end/88703
25830 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
25831 from oacc_default_dims, as oacc_validate_dims would do it, and apply
25834 2019-01-12 Tom de Vries <tdevries@suse.de>
25836 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
25837 (nvptx_goacc_validate_dims): Add used parameter.
25838 * doc/tm.texi: Regenerate.
25839 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
25840 argument to call to targetm.goacc.validate_dims.
25841 (default_goacc_validate_dims): Add used
25843 * target.def (validate_dims): Add used parameter in DEFHOOK.
25844 * targhooks.h (default_goacc_validate_dims): Add used parameter.
25846 2019-01-11 Jakub Jelinek <jakub@redhat.com>
25848 PR middle-end/85956
25850 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
25852 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
25853 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
25854 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
25855 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
25857 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
25859 PR rtl-optimization/87305
25861 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
25862 for little endian pseudos used as paradoxical subreg.
25864 2019-01-11 Jakub Jelinek <jakub@redhat.com>
25866 PR tree-optimization/88693
25867 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
25868 for STRING_CSTs that don't contain any NUL characters in the first
25869 TREE_STRING_LENGTH bytes.
25871 2019-01-11 Alan Modra <amodra@gmail.com>
25875 * genattrtab.c (min_fn): Don't translate values.
25876 (min_attr_value): Return INT_MAX when the value can't be calculated.
25877 Return minimum among any values that can be calculated.
25878 (max_attr_value): Adjust.
25880 2019-01-11 Jakub Jelinek <jakub@redhat.com>
25882 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
25884 2019-01-11 Steve Ellcey <sellcey@marvell.com>
25886 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
25887 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
25888 (aarch64_return_call_with_max_clobbers): New function.
25889 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
25890 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
25892 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
25893 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
25894 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
25895 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
25896 * cselib.c (cselib_process_insn): Add argument to
25897 targetm.hard_regno_call_part_clobbered call.
25898 * ira-conflicts.c (ira_build_conflicts): Ditto.
25899 * ira-costs.c (ira_tune_allocno_costs): Ditto.
25900 * lra-constraints.c (inherit_reload_reg): Ditto.
25901 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
25902 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
25903 argument. Call targetm.return_call_with_max_clobbers.
25904 Add argument to targetm.hard_regno_call_part_clobbered call.
25905 (calls_have_same_clobbers_p): New function.
25906 (process_bb_lives): Add call_insn and last_call_insn variables.
25907 Pass call_insn to check_pseudos_live_through_calls.
25908 Modify if stmt to check targetm.return_call_with_max_clobbers.
25909 Update setting of flush variable.
25910 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
25912 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
25913 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
25914 targetm.hard_regno_call_part_clobbered call.
25915 * reginfo.c (choose_hard_reg_mode): Ditto.
25916 * regrename.c (check_new_reg_p): Ditto.
25917 * reload.c (find_equiv_reg): Ditto.
25918 * reload1.c (emit_reload_insns): Ditto.
25919 * sched-deps.c (deps_analyze_insn): Ditto.
25920 * sel-sched.c (init_regs_for_mode): Ditto.
25921 (mark_unavailable_hard_regs): Ditto.
25922 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
25923 * target.def (hard_regno_call_part_clobbered): Add insn argument.
25924 (return_call_with_max_clobbers): New target function.
25925 * doc/tm.texi: Regenerate.
25926 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
25927 * hooks.c (hook_bool_uint_mode_false): Change to
25928 hook_bool_insn_uint_mode_false.
25929 * hooks.h (hook_bool_uint_mode_false): Ditto.
25931 2019-01-11 Steve Ellcey <sellcey@marvell.com>
25933 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
25934 (aarch64_remove_extra_call_preserved_regs): New function.
25935 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
25936 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
25937 * doc/tm.texi: Regenerate.
25938 * final.c (get_call_reg_set_usage): Call new hook.
25939 * target.def (remove_extra_call_preserved_regs): New hook.
25940 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
25941 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
25943 2019-01-11 Jakub Jelinek <jakub@redhat.com>
25946 * passes.c (finish_optimization_passes): Call print_combine_total_stats
25947 inside of pass_combine_1 dump rather than pass_profile_1.
25949 2019-01-11 Tom de Vries <tdevries@suse.de>
25951 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
25952 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
25953 (PTX_NUM_PER_WORKER_BARRIERS): Define.
25954 (nvptx_apply_dim_limits): Prevent vector_length 64 and
25957 2019-01-11 Tom de Vries <tdevries@suse.de>
25959 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
25961 2019-01-11 Jan Beulich <jbeulich@suse.com>
25963 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
25964 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
25965 sse2_cvtsi2sd): Add {l}.
25966 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
25969 2019-01-10 Jakub Jelinek <jakub@redhat.com>
25972 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
25974 (*float<floatunssuffix>v2div2sf2): New define_insn.
25975 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
25976 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
25977 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
25978 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
25979 match_operands with "const0_operand" "C".
25981 2019-01-10 Tamar Christina <tamar.christina@arm.com>
25983 * config/aarch64/aarch64-builtins.c
25984 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
25985 (aarch64_init_simd_builtins): ...Here
25987 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
25989 PR rtl-optimization/87305
25991 (setup_live_pseudos_and_spill_after_risky_transforms): Check
25992 allocation for big endian pseudos used as paradoxical subregs and
25993 spill them if it is wrong.
25994 * lra-constraints.c (lra_constraints): Add a comment.
25996 2019-01-10 Richard Biener <rguenther@suse.de>
25998 PR tree-optimization/88792
25999 * tree-ssa-pre.c (get_representative_for): Do not return a
26002 2019-01-10 Jakub Jelinek <jakub@redhat.com>
26004 PR middle-end/84877
26006 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
26007 (assign_parm_setup_block): Do the argument slot realignment here
26010 2019-01-10 Stefan Agner <stefan@agner.ch>
26013 * config/arm/arm.c (arm_option_override_internal): Force
26014 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
26016 2019-01-10 Jakub Jelinek <jakub@redhat.com>
26019 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
26022 2019-01-10 Tamar Christina <tamar.christina@arm.com>
26024 * config/arm/arm-builtins.c
26025 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
26026 (MAC_LANE_PAIR_QUALIFIERS): New.
26027 (arm_expand_builtin_args): Use it.
26028 (arm_expand_builtin_1): Likewise.
26029 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
26030 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
26031 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
26032 * config/arm/arm_neon.h:
26033 (vcadd_rot90_f16): New.
26034 (vcaddq_rot90_f16): New.
26035 (vcadd_rot270_f16): New.
26036 (vcaddq_rot270_f16): New.
26039 (vcmla_lane_f16): New.
26040 (vcmla_laneq_f16): New.
26041 (vcmlaq_lane_f16): New.
26042 (vcmlaq_laneq_f16): New.
26043 (vcmla_rot90_f16): New.
26044 (vcmlaq_rot90_f16): New.
26045 (vcmla_rot90_lane_f16): New.
26046 (vcmla_rot90_laneq_f16): New.
26047 (vcmlaq_rot90_lane_f16): New.
26048 (vcmlaq_rot90_laneq_f16): New.
26049 (vcmla_rot180_f16): New.
26050 (vcmlaq_rot180_f16): New.
26051 (vcmla_rot180_lane_f16): New.
26052 (vcmla_rot180_laneq_f16): New.
26053 (vcmlaq_rot180_lane_f16): New.
26054 (vcmlaq_rot180_laneq_f16): New.
26055 (vcmla_rot270_f16): New.
26056 (vcmlaq_rot270_f16): New.
26057 (vcmla_rot270_lane_f16): New.
26058 (vcmla_rot270_laneq_f16): New.
26059 (vcmlaq_rot270_lane_f16): New.
26060 (vcmlaq_rot270_laneq_f16): New.
26061 (vcadd_rot90_f32): New.
26062 (vcaddq_rot90_f32): New.
26063 (vcadd_rot270_f32): New.
26064 (vcaddq_rot270_f32): New.
26067 (vcmla_lane_f32): New.
26068 (vcmla_laneq_f32): New.
26069 (vcmlaq_lane_f32): New.
26070 (vcmlaq_laneq_f32): New.
26071 (vcmla_rot90_f32): New.
26072 (vcmlaq_rot90_f32): New.
26073 (vcmla_rot90_lane_f32): New.
26074 (vcmla_rot90_laneq_f32): New.
26075 (vcmlaq_rot90_lane_f32): New.
26076 (vcmlaq_rot90_laneq_f32): New.
26077 (vcmla_rot180_f32): New.
26078 (vcmlaq_rot180_f32): New.
26079 (vcmla_rot180_lane_f32): New.
26080 (vcmla_rot180_laneq_f32): New.
26081 (vcmlaq_rot180_lane_f32): New.
26082 (vcmlaq_rot180_laneq_f32): New.
26083 (vcmla_rot270_f32): New.
26084 (vcmlaq_rot270_f32): New.
26085 (vcmla_rot270_lane_f32): New.
26086 (vcmla_rot270_laneq_f32): New.
26087 (vcmlaq_rot270_lane_f32): New.
26088 (vcmlaq_rot270_laneq_f32): New.
26089 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
26090 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
26091 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
26092 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
26093 vcmlaq_lane270): New.
26094 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
26095 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
26096 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
26097 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
26098 (arm_option_reconfigure_globals): Use them.
26099 * config/arm/iterators.md (VDF, VQ_HSF): New.
26100 (VCADD, VCMLA): New.
26101 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
26102 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
26104 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
26105 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
26107 2019-01-10 Tamar Christina <tamar.christina@arm.com>
26109 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
26110 Add qualifier_lane_pair_index.
26111 (emit-rtl.h): Include.
26112 (TYPES_QUADOP_LANE_PAIR): New.
26113 (aarch64_simd_expand_args): Use it.
26114 (aarch64_simd_expand_builtin): Likewise.
26115 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
26117 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
26118 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
26119 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
26120 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
26121 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
26122 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
26123 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
26124 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
26125 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
26126 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
26127 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
26128 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
26129 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
26130 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
26131 Add __ARM_FEATURE_COMPLEX.
26132 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
26133 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
26134 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
26135 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
26136 fcmlaq_lane270): New.
26137 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
26138 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
26139 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
26140 * config/aarch64/arm_neon.h:
26141 (vcadd_rot90_f16): New.
26142 (vcaddq_rot90_f16): New.
26143 (vcadd_rot270_f16): New.
26144 (vcaddq_rot270_f16): New.
26147 (vcmla_lane_f16): New.
26148 (vcmla_laneq_f16): New.
26149 (vcmlaq_lane_f16): New.
26150 (vcmlaq_rot90_lane_f16): New.
26151 (vcmla_rot90_laneq_f16): New.
26152 (vcmla_rot90_lane_f16): New.
26153 (vcmlaq_rot90_f16): New.
26154 (vcmla_rot90_f16): New.
26155 (vcmlaq_laneq_f16): New.
26156 (vcmla_rot180_laneq_f16): New.
26157 (vcmla_rot180_lane_f16): New.
26158 (vcmlaq_rot180_f16): New.
26159 (vcmla_rot180_f16): New.
26160 (vcmlaq_rot90_laneq_f16): New.
26161 (vcmlaq_rot270_laneq_f16): New.
26162 (vcmlaq_rot270_lane_f16): New.
26163 (vcmla_rot270_laneq_f16): New.
26164 (vcmlaq_rot270_f16): New.
26165 (vcmla_rot270_f16): New.
26166 (vcmlaq_rot180_laneq_f16): New.
26167 (vcmlaq_rot180_lane_f16): New.
26168 (vcmla_rot270_lane_f16): New.
26169 (vcadd_rot90_f32): New.
26170 (vcaddq_rot90_f32): New.
26171 (vcaddq_rot90_f64): New.
26172 (vcadd_rot270_f32): New.
26173 (vcaddq_rot270_f32): New.
26174 (vcaddq_rot270_f64): New.
26178 (vcmla_lane_f32): New.
26179 (vcmla_laneq_f32): New.
26180 (vcmlaq_lane_f32): New.
26181 (vcmlaq_laneq_f32): New.
26182 (vcmla_rot90_f32): New.
26183 (vcmlaq_rot90_f32): New.
26184 (vcmlaq_rot90_f64): New.
26185 (vcmla_rot90_lane_f32): New.
26186 (vcmla_rot90_laneq_f32): New.
26187 (vcmlaq_rot90_lane_f32): New.
26188 (vcmlaq_rot90_laneq_f32): New.
26189 (vcmla_rot180_f32): New.
26190 (vcmlaq_rot180_f32): New.
26191 (vcmlaq_rot180_f64): New.
26192 (vcmla_rot180_lane_f32): New.
26193 (vcmla_rot180_laneq_f32): New.
26194 (vcmlaq_rot180_lane_f32): New.
26195 (vcmlaq_rot180_laneq_f32): New.
26196 (vcmla_rot270_f32): New.
26197 (vcmlaq_rot270_f32): New.
26198 (vcmlaq_rot270_f64): New.
26199 (vcmla_rot270_lane_f32): New.
26200 (vcmla_rot270_laneq_f32): New.
26201 (vcmlaq_rot270_lane_f32): New.
26202 (vcmlaq_rot270_laneq_f32): New.
26203 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
26204 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
26205 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
26206 (FCADD, FCMLA): New.
26208 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
26210 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
26214 * config/pa/pa.c: Change "can not" to "cannot".
26215 * gimple-ssa-evrp-analyze.c: Likewise.
26216 * ipa-icf.c: Likewise.
26217 * ipa-polymorphic-call.c: Likewise.
26218 * ipa-pure-const.c: Likewise.
26219 * lra-constraints.c: Likewise.
26220 * lra-remat.c: Likewise.
26221 * reload1.c: Likewise.
26222 * reorg.c: Likewise.
26223 * tree-ssa-uninit.c: Likewise.
26225 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
26229 * Makefile.in: Mechanically replace "can not" with "cannot".
26230 * alias.c: Likewise.
26231 * builtins.c: Likewise.
26232 * calls.c: Likewise.
26233 * cgraph.c: Likewise.
26234 * cgraph.h: Likewise.
26235 * cgraphclones.c: Likewise.
26236 * cgraphunit.c: Likewise.
26237 * combine-stack-adj.c: Likewise.
26238 * combine.c: Likewise.
26239 * common/config/i386/i386-common.c: Likewise.
26240 * config/aarch64/aarch64.c: Likewise.
26241 * config/alpha/sync.md: Likewise.
26242 * config/arc/arc.c: Likewise.
26243 * config/arc/predicates.md: Likewise.
26244 * config/arm/arm-c.c: Likewise.
26245 * config/arm/arm.c: Likewise.
26246 * config/arm/arm.h: Likewise.
26247 * config/arm/arm.md: Likewise.
26248 * config/arm/cortex-r4f.md: Likewise.
26249 * config/csky/csky.c: Likewise.
26250 * config/csky/csky.h: Likewise.
26251 * config/darwin-f.c: Likewise.
26252 * config/epiphany/epiphany.md: Likewise.
26253 * config/i386/i386.c: Likewise.
26254 * config/i386/sol2.h: Likewise.
26255 * config/m68k/m68k.c: Likewise.
26256 * config/mcore/mcore.h: Likewise.
26257 * config/microblaze/microblaze.md: Likewise.
26258 * config/mips/20kc.md: Likewise.
26259 * config/mips/sb1.md: Likewise.
26260 * config/nds32/nds32.c: Likewise.
26261 * config/nds32/predicates.md: Likewise.
26262 * config/pa/pa.c: Likewise.
26263 * config/rs6000/e300c2c3.md: Likewise.
26264 * config/rs6000/rs6000.c: Likewise.
26265 * config/s390/s390.h: Likewise.
26266 * config/sh/sh.c: Likewise.
26267 * config/sh/sh.md: Likewise.
26268 * config/spu/vmx2spu.h: Likewise.
26269 * cprop.c: Likewise.
26270 * dbxout.c: Likewise.
26271 * df-scan.c: Likewise.
26272 * doc/cfg.texi: Likewise.
26273 * doc/extend.texi: Likewise.
26274 * doc/fragments.texi: Likewise.
26275 * doc/gty.texi: Likewise.
26276 * doc/invoke.texi: Likewise.
26277 * doc/lto.texi: Likewise.
26278 * doc/md.texi: Likewise.
26279 * doc/objc.texi: Likewise.
26280 * doc/rtl.texi: Likewise.
26281 * doc/tm.texi: Likewise.
26283 * emit-rtl.c: Likewise.
26284 * emit-rtl.h: Likewise.
26285 * except.c: Likewise.
26286 * expmed.c: Likewise.
26287 * expr.c: Likewise.
26288 * fold-const.c: Likewise.
26289 * genautomata.c: Likewise.
26290 * gimple-fold.c: Likewise.
26291 * hard-reg-set.h: Likewise.
26292 * ifcvt.c: Likewise.
26293 * ipa-comdats.c: Likewise.
26294 * ipa-cp.c: Likewise.
26295 * ipa-devirt.c: Likewise.
26296 * ipa-fnsummary.c: Likewise.
26297 * ipa-icf.c: Likewise.
26298 * ipa-inline-transform.c: Likewise.
26299 * ipa-inline.c: Likewise.
26300 * ipa-polymorphic-call.c: Likewise.
26301 * ipa-profile.c: Likewise.
26302 * ipa-prop.c: Likewise.
26303 * ipa-pure-const.c: Likewise.
26304 * ipa-reference.c: Likewise.
26305 * ipa-split.c: Likewise.
26306 * ipa-visibility.c: Likewise.
26308 * ira-build.c: Likewise.
26309 * ira-color.c: Likewise.
26310 * ira-conflicts.c: Likewise.
26311 * ira-costs.c: Likewise.
26312 * ira-int.h: Likewise.
26313 * ira-lives.c: Likewise.
26316 * loop-invariant.c: Likewise.
26317 * loop-unroll.c: Likewise.
26318 * lower-subreg.c: Likewise.
26319 * lra-assigns.c: Likewise.
26320 * lra-constraints.c: Likewise.
26321 * lra-eliminations.c: Likewise.
26322 * lra-lives.c: Likewise.
26323 * lra-remat.c: Likewise.
26324 * lra-spills.c: Likewise.
26326 * lto-cgraph.c: Likewise.
26327 * lto-streamer-out.c: Likewise.
26328 * postreload-gcse.c: Likewise.
26329 * predict.c: Likewise.
26330 * profile-count.h: Likewise.
26331 * profile.c: Likewise.
26332 * recog.c: Likewise.
26334 * reload.c: Likewise.
26335 * reload1.c: Likewise.
26336 * reorg.c: Likewise.
26337 * resource.c: Likewise.
26338 * rtl.def: Likewise.
26340 * rtlanal.c: Likewise.
26341 * sched-deps.c: Likewise.
26342 * sched-ebb.c: Likewise.
26343 * sched-rgn.c: Likewise.
26344 * sel-sched-ir.c: Likewise.
26345 * sel-sched.c: Likewise.
26346 * shrink-wrap.c: Likewise.
26347 * simplify-rtx.c: Likewise.
26348 * symtab.c: Likewise.
26349 * target.def: Likewise.
26350 * toplev.c: Likewise.
26351 * tree-call-cdce.c: Likewise.
26352 * tree-cfg.c: Likewise.
26353 * tree-complex.c: Likewise.
26354 * tree-core.h: Likewise.
26355 * tree-eh.c: Likewise.
26356 * tree-inline.c: Likewise.
26357 * tree-loop-distribution.c: Likewise.
26358 * tree-nrv.c: Likewise.
26359 * tree-profile.c: Likewise.
26360 * tree-sra.c: Likewise.
26361 * tree-ssa-alias.c: Likewise.
26362 * tree-ssa-dce.c: Likewise.
26363 * tree-ssa-dom.c: Likewise.
26364 * tree-ssa-forwprop.c: Likewise.
26365 * tree-ssa-loop-im.c: Likewise.
26366 * tree-ssa-loop-ivcanon.c: Likewise.
26367 * tree-ssa-loop-ivopts.c: Likewise.
26368 * tree-ssa-loop-niter.c: Likewise.
26369 * tree-ssa-phionlycprop.c: Likewise.
26370 * tree-ssa-phiopt.c: Likewise.
26371 * tree-ssa-propagate.c: Likewise.
26372 * tree-ssa-threadedge.c: Likewise.
26373 * tree-ssa-threadupdate.c: Likewise.
26374 * tree-ssa-uninit.c: Likewise.
26375 * tree-ssanames.c: Likewise.
26376 * tree-streamer-out.c: Likewise.
26377 * tree.c: Likewise.
26378 * tree.h: Likewise.
26379 * vr-values.c: Likewise.
26381 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
26383 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
26384 (ix86_split_xorsign): Ditto.
26385 * config/i386/i386.c (ix86_expand_xorsign): New function.
26386 (ix86_split_xorsign): Ditto.
26387 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
26388 (xorsign<mode>3): New expander.
26389 (xorsign<mode>3_1): New insn_and_split pattern.
26390 * config/i386/sse.md (xorsign<mode>3): New expander.
26392 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
26394 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
26395 (*tablejump_sp64): Likewise.
26396 (*tablejump<P:mode>): ...this.
26397 (*call_address_sp32): Merge into...
26398 (*call_address_sp64): Likewise.
26399 (*call_address<P:mode>): ...this.
26400 (*call_symbolic_sp32): Merge into...
26401 (*call_symbolic_sp64): Likewise.
26402 (*call_symbolic<P:mode>): ...this.
26403 (call_value): Remove constraint and add predicate.
26404 (*call_value_address_sp32): Merge into...
26405 (*call_value_address_sp64): Likewise.
26406 (*call_value_address<P:mode>): ...this.
26407 (*call_value_symbolic_sp32): Merge into...
26408 (*call_value_symbolic_sp64): Likewise.
26409 (*call_value_symbolic<P:mode>): ...this.
26410 (*sibcall_symbolic_sp32): Merge into...
26411 (*sibcall_symbolic_sp64): Likewise.
26412 (*sibcall_symbolic<P:mode>): ...this.
26413 (sibcall_value): Remove constraint and add predicate.
26414 (*sibcall_value_symbolic_sp32): Merge into...
26415 (*sibcall_value_symbolic_sp64): Likewise.
26416 (*sibcall_value_symbolic<P:mode>): ...this.
26417 (window_save): Minor tweak.
26418 (*branch_sp32): Merge into...
26419 (*branch_sp64): Likewise.
26420 (*branch<P:mode>): ...this.
26422 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
26423 James Clarke <jrtc27@jrtc27.com>
26426 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
26427 consistently in TLS address generation and adjust code to the renaming
26428 of patterns. Mark calls to __tls_get_addr as const.
26429 * config/sparc/sparc.md (tgd_hi22): Turn into...
26430 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
26431 (tgd_lo10): Turn into...
26432 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
26433 (tgd_add32): Merge into...
26434 (tgd_add64): Likewise.
26435 (tgd_add<P:mode>): ...this and use Pmode throughout.
26436 (tldm_hi22): Turn into...
26437 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
26438 (tldm_lo10): Turn into...
26439 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
26440 (tldm_add32): Merge into...
26441 (tldm_add64): Likewise.
26442 (tldm_add<P:mode>): ...this and use Pmode throughout.
26443 (tldm_call32): Merge into...
26444 (tldm_call64): Likewise.
26445 (tldm_call<P:mode>): ...this and use Pmode throughout.
26446 (tldo_hix22): Turn into...
26447 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
26448 (tldo_lox10): Turn into...
26449 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
26450 (tldo_add32): Merge into...
26451 (tldo_add64): Likewise.
26452 (tldo_add<P:mode>): ...this and use Pmode throughout.
26453 (tie_hi22): Turn into...
26454 (tie_hi22<P:mode>): ...this and use Pmode throughout.
26455 (tie_lo10): Turn into...
26456 (tie_lo10<P:mode>): ...this and use Pmode throughout.
26457 (tie_ld64): Use DImode throughout.
26458 (tie_add32): Merge into...
26459 (tie_add64): Likewise.
26460 (tie_add<P:mode>): ...this and use Pmode throughout.
26461 (tle_hix22_sp32): Merge into...
26462 (tle_hix22_sp64): Likewise.
26463 (tle_hix22<P:mode>): ...this and use Pmode throughout.
26464 (tle_lox22_sp32): Merge into...
26465 (tle_lox22_sp64): Likewise.
26466 (tle_lox22<P:mode>): ...this and use Pmode throughout.
26467 (*tldo_ldub_sp32): Merge into...
26468 (*tldo_ldub_sp64): Likewise.
26469 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
26470 (*tldo_ldub1_sp32): Merge into...
26471 (*tldo_ldub1_sp64): Likewise.
26472 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
26473 (*tldo_ldub2_sp32): Merge into...
26474 (*tldo_ldub2_sp64): Likewise.
26475 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
26476 (*tldo_ldsb1_sp32): Merge into...
26477 (*tldo_ldsb1_sp64): Likewise.
26478 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
26479 (*tldo_ldsb2_sp32): Merge into...
26480 (*tldo_ldsb2_sp64): Likewise.
26481 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
26482 (*tldo_ldub3_sp64): Use DImode throughout.
26483 (*tldo_ldsb3_sp64): Likewise.
26484 (*tldo_lduh_sp32): Merge into...
26485 (*tldo_lduh_sp64): Likewise.
26486 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
26487 (*tldo_lduh1_sp32): Merge into...
26488 (*tldo_lduh1_sp64): Likewise.
26489 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
26490 (*tldo_ldsh1_sp32): Merge into...
26491 (*tldo_ldsh1_sp64): Likewise.
26492 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
26493 (*tldo_lduh2_sp64): Use DImode throughout.
26494 (*tldo_ldsh2_sp64): Likewise.
26495 (*tldo_lduw_sp32): Merge into...
26496 (*tldo_lduw_sp64): Likewise.
26497 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
26498 (*tldo_lduw1_sp64): Use DImode throughout.
26499 (*tldo_ldsw1_sp64): Likewise.
26500 (*tldo_ldx_sp64): Likewise.
26501 (*tldo_stb_sp32): Merge into...
26502 (*tldo_stb_sp64): Likewise.
26503 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
26504 (*tldo_sth_sp32): Merge into...
26505 (*tldo_sth_sp64): Likewise.
26506 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
26507 (*tldo_stw_sp32): Merge into...
26508 (*tldo_stw_sp64): Likewise.
26509 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
26510 (*tldo_stx_sp64): Use DImode throughout.
26512 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26514 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
26515 check configure option to set BTI and Return Address Signing.
26516 * configure.ac: Add --enable-standard-branch-protection and
26517 --disable-standard-branch-protection.
26518 * configure: Regenerated.
26519 * doc/install.texi: Document the same.
26521 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26522 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26524 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
26525 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
26526 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
26528 * config/aarch64/aarch64-bti-insert.c: New file.
26529 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
26531 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
26533 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
26534 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
26535 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
26536 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
26538 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26540 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
26541 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
26542 Disable bti for -mbranch-protection=none.
26543 (aarch64_handle_standard_branch_protection): Enable bti for
26544 -mbranch-protection=standard.
26545 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
26546 -mbranch-protection.
26547 (aarch64_bti_enabled): Check if bti is enabled.
26548 * config/aarch64/aarch64.opt: Declare target variable.
26549 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
26551 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26553 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
26554 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
26555 (aarch64_expand_epilogue): Likewise.
26556 (aarch64_output_mi_thunk): Likewise.
26557 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
26558 TAILCALL_ADDR_REGS to x16 and x17.
26559 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
26561 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26563 * config/aarch64/aarch64-option-extensions.def: Define
26564 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
26565 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
26566 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
26567 (AARCH64_FL_PREDRES): New.
26568 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
26569 AARCH64_FL_PREDRES by default.
26570 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
26572 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26574 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
26576 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
26577 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
26578 * doc/invoke.texi: Document ARMv8.5-A.
26580 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
26582 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
26583 (xorsign<mode>3): Likewise.
26585 2019-01-09 Jelinek <jakub@redhat.com>
26587 PR middle-end/88758
26588 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
26589 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
26591 PR rtl-optimization/88331
26592 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
26593 not currently_expanding_to_rtl.
26595 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
26597 * doc/invoke.texi (-Os): Remove trailing spaces.
26598 (-finline-functions): Remove reference to -O2.
26600 2019-01-08 Jakub Jelinek <jakub@redhat.com>
26602 PR rtl-optimization/79593
26603 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
26605 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
26606 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
26608 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
26611 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
26615 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
26616 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
26618 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
26621 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
26622 ix86_avx_u128_mode_entry.
26624 2019-01-08 Martin Liska <mliska@suse.cz>
26626 PR tree-optimization/88753
26627 * tree-switch-conversion.c (switch_conversion::build_one_array):
26628 Come up with local variable constructor. Convert first to
26629 type of constructor values.
26631 2019-01-08 Richard Biener <rguenther@suse.de>
26633 PR tree-optimization/86554
26634 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
26635 rpo_avail): Move earlier.
26636 (visit_nary_op): When value-numbering to expressions
26637 with different overflow behavior make sure there's an
26638 available expression on the path.
26640 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
26642 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
26643 aarch64_parse_branch_protection,
26644 struct aarch64_branch_protect_type,
26645 aarch64_handle_no_branch_protection,
26646 aarch64_handle_standard_branch_protection,
26647 aarch64_validate_mbranch_protection,
26648 aarch64_handle_pac_ret_protection,
26649 aarch64_handle_attr_branch_protection,
26650 accepted_branch_protection_string,
26651 aarch64_pac_ret_subtypes,
26652 aarch64_branch_protect_types,
26653 aarch64_handle_pac_ret_leaf): Define.
26654 (aarch64_override_options_after_change_1, aarch64_override_options):
26655 Add check for accepted_branch_protection_string.
26656 (aarch64_option_save): Save accepted_branch_protection_string.
26657 (aarch64_option_restore): Save accepted_branch_protection_string.
26658 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
26659 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
26660 msign-return-address.
26661 * doc/invoke.texi: Add mbranch-protection.
26663 2019-01-08 Alan Modra <amodra@gmail.com>
26666 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
26667 Delete "unknownp" parameter. Adjust callers. Handle
26668 CONST_INT, PLUS, MINUS, and MULT.
26669 (attr_value_aligned): Renamed from or_attr_value.
26670 (min_attr_value): Return INT_MIN for unhandled rtl case..
26671 (min_fn): ..and translate to INT_MAX here.
26672 (write_length_unit_log): Modify to cope without "unknown".
26673 (write_attr_value): Handle IF_THEN_ELSE.
26675 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
26677 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
26678 optimization for masked stores.
26680 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
26682 PR middle-end/88567
26683 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
26684 output vector directly to duplicate_and_interleave instead of
26685 going through a temporary. Postpone insertion of ctor_seq to
26686 the end of the loop.
26688 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
26691 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
26692 unsigned_p. Handle signed and unsigned overflow correction as
26694 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
26696 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
26698 (add<mode>3_compareV_imm): Make this callable for expanding.
26699 (subv<GPI:mode>4): Use register_operand for operand 1. Use
26700 aarch64_plus_operand for operand 2.
26701 (subv<GPI:mode>_insn): New insn pattern.
26702 (subv<GPI:mode>_imm): Likewise.
26703 (negv<GPI:mode>3): New expand pattern.
26704 (negv<GPI:mode>_insn): New insn pattern.
26705 (negv<GPI:mode>_cmp_only): Likewise.
26706 (cmpv<GPI:mode>_insn): Likewise.
26707 (subvti4): Use register_operand for operand 1. Update call to
26708 aarch64_expand_subvti.
26709 (usubvti4): Likewise.
26710 (negvti3): New expand pattern.
26711 (negdi_carryout): New insn pattern.
26712 (negvdi_carryinV): New insn pattern.
26713 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
26714 version the named version.
26715 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
26717 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
26719 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
26721 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
26722 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
26723 (sub<mode>3_carryinCV): Delete.
26724 (sub<GPI:mode>3_carryinV): New expand pattern.
26725 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
26727 2019-01-07 Richard Biener <rguenther@suse.de>
26729 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
26730 of tree_operand_hash.
26732 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
26734 PR tree-optimization/88598
26735 * tree.h (single_nonzero_element): Declare.
26736 * tree.c (single_nonzero_element): New function.
26737 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
26738 if I is the only nonzero element of CST.
26740 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
26742 PR tree-optimization/88598
26743 * tree.h (initializer_each_zero_or_onep): Declare.
26744 * tree.c (initializer_each_zero_or_onep): New function.
26745 (signed_or_unsigned_type_for): Handle float types too.
26746 (unsigned_type_for, signed_type_for): Update comments accordingly.
26747 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
26748 x & { 0 or -1, 0 or -1, ... }.
26750 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
26752 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
26753 with x86_64-pc-linux-gnu.
26755 2019-01-07 Tom de Vries <tdevries@suse.de>
26758 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
26760 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
26763 2019-01-07 Jakub Jelinek <jakub@redhat.com>
26765 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
26766 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
26767 TARGET_AVX512F as condition.
26770 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
26771 const_not_ok_for_debug_p target hook.
26772 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
26773 on UNSPEC and subexpressions thereof if all subexpressions of the
26774 UNSPEC are CONSTANT_P.
26776 PR tree-optimization/88676
26777 * tree-ssa-phiopt.c (two_value_replacement): New function.
26778 (tree_ssa_phiopt_worker): Call it.
26781 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
26782 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
26785 * tree-vect-generic.c: Include insn-config.h and recog.h.
26786 (expand_vector_piecewise): Add defaulted ret_type argument,
26787 if non-NULL, use that in preference to type for the result type.
26788 (expand_vector_parallel): Formatting fix.
26789 (do_vec_conversion, do_vec_narrowing_conversion,
26790 expand_vector_conversion): New functions.
26791 (expand_vector_operations_1): Call expand_vector_conversion
26792 for VEC_CONVERT ifn calls.
26793 * internal-fn.def (VEC_CONVERT): New internal function.
26794 * internal-fn.c (expand_VEC_CONVERT): New function.
26795 * fold-const-call.c (fold_const_vec_convert): New function.
26796 (fold_const_call): Use it for CFN_VEC_CONVERT.
26797 * doc/extend.texi (__builtin_convertvector): Document.
26799 2019-01-07 Tom de Vries <tdevries@suse.de>
26801 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
26802 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
26803 vector_red_partition, vector_red_sym): New global variables.
26804 (nvptx_option_override): Initialize vector_red_sym.
26805 (nvptx_declare_function_name): Restore red_partition register.
26806 (nvptx_file_end): Emit code to declare the vector reduction variables.
26807 (nvptx_output_red_partition): New function.
26808 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
26809 large vector reductions.
26810 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
26811 (nvptx_init_builtins): Add VECTOR_ADDR.
26812 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
26813 Handle nvptx_expand_shared_addr.
26814 (nvptx_get_shared_red_addr): Add vector argument and handle large
26816 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
26818 (nvptx_goacc_reduction_init): Likewise.
26819 (nvptx_goacc_reduction_fini): Likewise.
26820 (nvptx_goacc_reduction_teardown): Likewise.
26821 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
26822 init,fini,teardown}.
26823 (nvptx_init_axis_predicate): Initialize vector_red_partition.
26824 (nvptx_set_current_function): Init vector_red_partition.
26825 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
26826 (nvptx_red_partition): New insn.
26827 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
26829 2019-01-07 Tom de Vries <tdevries@suse.de>
26832 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
26835 2019-01-07 Tom de Vries <tdevries@suse.de>
26837 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
26838 (nvptx_option_override): Init oacc_bcast_partition.
26839 (nvptx_init_oacc_workers): New function.
26840 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
26841 (nvptx_needs_shared_bcast): New function.
26842 (nvptx_find_par): Generalize to enable vectors to use shared-memory
26843 to propagate state.
26844 (nvptx_shared_propagate): Initialize vector bcast partition and
26845 synchronization state.
26846 (nvptx_single): Generalize to enable vectors to use shared-memory
26847 to propagate state.
26848 (nvptx_process_pars): Likewise.
26849 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
26850 * config/nvptx/nvptx.h (struct machine_function): Add
26851 bcast_partition and sync_bar members.
26853 2019-01-07 Tom de Vries <tdevries@suse.de>
26855 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
26856 (nvptx_apply_dim_limits): New function.
26857 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
26860 2019-01-07 Tom de Vries <tdevries@suse.de>
26862 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
26863 as late as possible.
26865 2019-01-07 Tom de Vries <tdevries@suse.de>
26867 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
26868 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
26869 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
26870 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
26871 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
26873 2019-01-07 Tom de Vries <tdevries@suse.de>
26875 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
26877 2019-01-07 Tom de Vries <tdevries@suse.de>
26879 * omp-offload.c (oacc_get_min_dim): New function.
26880 * omp-offload.h (oacc_get_min_dim): Declare.
26882 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
26885 * config/i386/i386.c (function_value_ms_64): Return small sturct in
26886 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
26888 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26892 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
26894 * ipa-inline.c (edge_badness): Use inlined_time instead of
26895 inline_summaries->get.
26897 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26899 * opts.c (enable_fdo_optimizations): Enable
26900 version-loops-for-strides, loop-interchange, unrol-and-jam
26901 and tree-loop-distribution.
26902 * invoke.texi: Document newly enabled options.
26904 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26906 * doc/invoke.texi (max-inline-insns-small): New parameters.
26907 * ipa-inline.c (want_early_inline_function_p): simplify.
26908 (want_inline_small_function_p): Fix pasto from previous patch;
26909 use max-inline-insns-small bound.
26910 * params.def (max-inline-insns-small): New param.
26911 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
26912 variables correctly.
26914 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26916 * doc/invoke.texi: Document max-inline-insns-size,
26917 uninlined-function-insns, uninlined-function-time,
26918 uninlined-thunk-insns and uninlined-thunk-time.
26919 * params.def: Add max-inline-insns-size,
26920 uninlined-function-insns, uninlined-function-time,
26921 uninlined-thunk-insns and uninlined-thunk-time.
26922 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
26924 * ipa-inline.c (can_inline_edge_by_limits_p,
26925 want_inline_small_function_p): Use new parameters.
26927 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26929 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
26931 2019-01-05 Jakub Jelinek <jakub@redhat.com>
26933 PR middle-end/82564
26935 * expr.c (expand_assignment): For calls returning VLA structures
26936 if to_rtx is not a MEM, force it into a stack temporary.
26939 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
26940 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
26941 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
26942 subexpressions of both operands.
26943 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
26944 subrtxes are CONSTANT_P.
26945 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
26946 2018-11-09 changes.
26948 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
26950 * params.def (hot-bb-count-ws-permille): Set to 990.
26952 2019-01-04 Martin Sebor <msebor@redhat.com>
26955 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
26958 2019-01-04 Martin Sebor <msebor@redhat.com>
26961 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
26963 2019-01-04 Jakub Jelinek <jakub@redhat.com>
26965 * gdbinit.in: Turn off pagination for the skip commands, restore
26966 it to previous state afterwards.
26968 2019-01-04 Jakub Jelinek <jakub@redhat.com>
26971 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
26972 of GET_MODE (opN) as modes of the libcall arguments.
26974 2019-01-04 Jan Beulich <jbeulich@suse.com>
26976 * config/i386/sse.md
26977 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
26978 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
26979 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
26980 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
26981 avx512f_vmcmp<mode>3<round_saeonly_name>,
26982 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
26983 avx512f_maskcmp<mode>3,
26984 <avx512>_cvt<ssemodesuffix>2mask<mode>,
26985 <avx512>_cvt<ssemodesuffix>2mask<mode>,
26986 *<avx512>_cvtmask2<ssemodesuffix><mode>,
26987 *<avx512>_cvtmask2<ssemodesuffix><mode>,
26988 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
26989 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
26990 <avx512>_gt<mode>3<mask_scalar_merge_name>,
26991 <avx512>_gt<mode>3<mask_scalar_merge_name>,
26992 <avx512>_testm<mode>3<mask_scalar_merge_name>,
26993 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
26994 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
26995 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
26996 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
26997 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
26998 avx512cd_maskb_vec_dup<mode>,
26999 avx512cd_maskw_vec_dup<mode>,
27000 avx512dq_fpclass<mode><mask_scalar_merge_name>,
27001 avx512dq_vmfpclass<mode>,
27002 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
27005 2019-01-03 Martin Sebor <msebor@redhat.com>
27007 PR tree-optimization/88659
27008 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
27010 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
27012 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
27013 unaligned vsx and avoid lxvd2x/stxvd2x.
27014 (gen_lvx_v4si_move): New function.
27016 2019-01-03 Tom de Vries <tdevries@suse.de>
27018 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
27019 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
27021 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
27023 2019-01-03 Tom de Vries <tdevries@suse.de>
27025 * config/nvptx/nvptx.c (struct offload_attrs): New.
27026 (populate_offload_attrs): New function. Factor mask extraction out of
27027 nvptx_reorg. Add extraction of dimensions.
27028 (nvptx_reorg): Use populate_offload_attrs.
27030 2019-01-03 Tom de Vries <tdevries@suse.de>
27032 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
27033 cases for oacc_min_dims_p and routine_p. Add asserts for
27034 oacc_default_dims_p and offload_region_p.
27036 2019-01-03 Tom de Vries <tdevries@suse.de>
27038 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
27039 factored out of ...
27040 (nvptx_goacc_validate_dims): ... here.
27042 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
27044 PR tree-optimization/85574
27045 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
27047 (struct ssa_equip_hash_traits): Declare.
27048 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
27050 2019-01-03 Jakub Jelinek <jakub@redhat.com>
27053 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
27054 change it to qualified_type.
27056 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
27058 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
27059 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
27061 2019-01-02 Martin Sebor <msebor@redhat.com>
27062 Jeff Law <law@redhat.com>
27064 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
27065 (get_range_strlen_tree): Update appropriately.
27067 * gimple-fold.h (get_range_strlen): Drop unused last argument.
27069 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
27070 rather than set_range_info.
27071 * tree-ssa-strlen.c (set_strlen_range): Extracted from
27072 maybe_set_strlen_range. Handle potentially boundary crossing
27073 cases more conservatively.
27074 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
27075 Call set_strlen_range.
27076 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
27078 PR middle-end/88663
27079 * gimple-fold.c (get_range_strlen): Update prototype to no longer
27080 need the flexp argument.
27081 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
27082 from calls to get_range_strlen. Update comments. Just update
27083 VAL for an unterminated const char array and let the reset of the
27084 code handle it normally. No longer try to set *flexp. Adjust
27086 (get_range_strlen): Update for the new get_range_strlen API.
27087 (get_maxval_strlen): Similarly.
27088 (gimple_fold_builtin_strlen): Handle update meaning of return value
27089 from get_range_strlen.
27090 * gimple-ssa-sprintf.c (get_string_length): Update for the new
27091 get_range_strlen API.
27093 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
27096 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
27097 false at WPA time when body was removed.
27099 2019-01-02 Martin Liska <mliska@suse.cz>
27101 PR tree-optimization/88650
27102 * predict.c (set_even_probabilities): Calculate probability
27103 remainer only when really used.
27105 2019-01-02 Richard Biener <rguenther@suse.de>
27107 PR middle-end/88651
27108 * tree-data-ref.c (analyze_subscript_affine_affine): Use
27109 widest_ints when mangling max_stmt_execution results.
27111 2019-01-02 Richard Biener <rguenther@suse.de>
27113 PR tree-optimization/88621
27114 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
27115 bitfields when canoncalizing.
27117 2019-01-02 Richard Biener <rguenther@suse.de>
27120 * config/i386/x86-tune-costs.h (intel_cost): Adjust
27121 cost of cheap SSE instruction.
27123 2019-01-02 Richard Biener <rguenther@suse.de>
27126 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
27127 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
27129 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
27130 set after UIDs before splitting them.
27132 2019-01-01 Martin Sebor <msebor@redhat.com>
27133 Jeff Law <law@redhat.com>
27135 * gimple-fold.c (get_range_strlen_tree): Record if the computed
27136 length is optimistic. If it is, then arrange to compute the
27137 conservative length as well.
27139 * gimple-fold.h (get_range_strlen): Update prototype.
27140 * builtins.c (check_access): Update call to get_range_strlen to use
27141 c_strlen_data pointer. Change various variable accesses to instead
27142 pull data from the c_strlen_data structure.
27143 (check_strncat_sizes, expand_builtin_strncat): Likewise.
27144 * calls.c (maybe_warn_nonstring_arg): Likewise.
27145 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
27146 minimum length if maximum lengh is unknown.
27147 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
27148 that used c_strlen, it's no longer needed. Restructure slightly.
27149 (format_string): Set unlikely range appropriately.
27150 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
27152 (get_range_strlen): Accept c_strlen_data pointer for external
27153 call sites as well. Pass through to call to internal get_range_strlen.
27154 Adjust minlen, maxlen and maxbound as needed.
27155 (get_maxval_strlen): Update comments.
27156 (gimple_fold_builtin_strlen): Update call to get_range_strlen
27157 to use c_strlen_data pointer. Change variable accesses to instead
27158 use c_strlen_data data members.
27160 * gimple-fold.c (get_range_strlen): Update prototype.
27161 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
27162 local variables. Use pdata to return information to caller.
27163 Update calls to get_range_strlen. Update pdata->maxbound.
27164 (get_range_strlen -- static version): Similarly.
27165 (get_range_strlen -- extern version): Update for internal
27166 get_range_strlen API change. Convert to external data format.
27167 (get_maxval_strlen): Similarly.
27169 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
27171 * coverage.c (get_coverage_counts): Use current_function_decl.
27172 * profile.c (read_thunk_profile): New function.
27173 (branch_prob): Add THUNK parameter.
27174 * tree-profile.c (tree_profiling): Handle thunks.
27175 * value-prof.c (init_node_map): Handle thunks.
27176 * value-prof.h (branch_prob): Upate prototype.
27177 (read_thunk_profile): Declare.
27179 2019-01-01 Jakub Jelinek <jakub@redhat.com>
27181 Update copyright years.
27183 * gcc.c (process_command): Update copyright notice dates.
27184 * gcov-dump.c (print_version): Ditto.
27185 * gcov.c (print_version): Ditto.
27186 * gcov-tool.c (print_version): Ditto.
27187 * gengtype.c (create_file): Ditto.
27188 * doc/cpp.texi: Bump @copying's copyright year.
27189 * doc/cppinternals.texi: Ditto.
27190 * doc/gcc.texi: Ditto.
27191 * doc/gccint.texi: Ditto.
27192 * doc/gcov.texi: Ditto.
27193 * doc/install.texi: Ditto.
27194 * doc/invoke.texi: Ditto.
27196 Copyright (C) 2019 Free Software Foundation, Inc.
27198 Copying and distribution of this file, with or without modification,
27199 are permitted in any medium without royalty provided the copyright
27200 notice and this notice are preserved.