1 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
3 * fold-const.c (int_const_binop): Return early on failure.
5 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
8 * combine.c (force_int_to_mode): Cast the argument rather than
9 the result of known_alignment.
10 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
12 2019-04-18 Richard Biener <rguenther@suse.de>
15 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
17 (remove_forwarder_block): ... here.
18 (remove_forwarder_block_with_phi): Also move debug stmts here.
20 2019-04-18 Jakub Jelinek <jakub@redhat.com>
23 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
24 inform where appropriate.
26 2019-04-18 Richard Biener <rguenther@suse.de>
28 * tree.c (get_qualified_type): Put found type variants at the
29 head of the variant list.
31 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
33 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
35 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
38 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
39 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
40 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
41 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
42 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
44 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
46 * ira-conflicts.c (print_allocno_conflicts): Always print something,
47 even for allocno's with no conflicts.
48 (print_conflicts): Print an extra newline.
50 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
52 * auto-inc-dec.c (attempt_change): Set the alignment of the
53 temporary memory to that of the original.
55 2019-04-17 Joao Moreira <jmoreira@suse.de>
57 * targhooks.c (default_print_patchable_function_entry): Emit
58 __patchable_function_entries section with writable flags to allow
59 relocation resolution.
61 2019-04-17 Jonny Grant <jg@jguk.org>
63 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
65 2019-04-17 Jakub Jelinek <jakub@redhat.com>
68 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
71 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
73 * config/arc/arc.c (arc_init): Format diagnostic string.
74 (arc_override_options): Likewise.
75 (check_if_valid_regno_const): Likewise.
76 (arc_reorg): Likewise.
78 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
81 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
83 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
85 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
86 (*movdi_update1): Use Pmode.
87 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
88 (movdi_<mode>_update_stack): Rename to ...
89 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
91 (*movsi_update1): Use Pmode.
92 (*movsi_update2): Use Pmode.
93 (movsi_update): Rename to ...
94 (movsi_<mode>_update): ... this. Use Pmode.
95 (movsi_update_stack): Fix condition.
96 (*movhi_update1): Use Pmode. Fix argument to
97 avoiding_indexed_address_p.
98 (*movhi_update2): Ditto.
99 (*movhi_update3): Ditto.
100 (*movhi_update4): Ditto.
101 (*movqi_update1): Ditto.
102 (*movqi_update2): Ditto.
103 (*movqi_update3): Ditto.
104 (*movsf_update1, *movdf_update1): Merge, rename to...
105 (*mov<mode>_update1): This. Use Pmode. Fix argument to
106 avoiding_indexed_address_p. Add "size" attribute.
107 (*movsf_update2, *movdf_update2): Merge, rename to...
108 (*mov<mode>_update2): This. Ditto.
109 (*movsf_update3): Use Pmode. Fix argument to
110 avoiding_indexed_address_p.
111 (*movsf_update4): Ditto.
112 (allocate_stack): Simplify condition. Adjust pattern names.
114 2019-04-17 Jakub Jelinek <jakub@redhat.com>
117 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
118 whitespace at the start of target attribute string.
120 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
123 * config/rs6000/power9.md: Add store forwarding bypass.
125 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
128 * valtrack.c (dead_debug_insert_temp): Reset debug references
129 to the return value of a call being removed.
131 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
133 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
134 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
135 implement target hook.
136 (arc_memory_move_cost): New function.
137 (TARGET_REGISTER_MOVE_COST): Define.
138 (TARGET_MEMORY_MOVE_COST): Likewise.
139 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
140 (MEMORY_MOVE_COST): Likewise.
142 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
144 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
145 (sibcall_value_insn): Likewise.
146 * config/arc/constraints.md (Rs5): Remove.
148 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
150 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
151 for last two fake registers.
152 (arc_conditional_register_usage): Make sure fake frame and arg
153 pointer regs are in general regs class.
154 (FRAME_POINTER_MASK): Remove.
155 (RETURN_ADDR_MASK): Remove.
156 (arc_must_save_register): Use hard frame regnum.
157 (frame_restore_reg): Use hard_frame_pointer_rtx.
158 (arc_save_callee_saves): Likewise.
159 (arc_restore_callee_saves): Likewise.
160 (arc_save_callee_enter): Likewise.
161 (arc_restore_callee_leave): Likewise.
162 (arc_save_callee_milli): Likewise.
163 (arc_eh_return_address_location): Likewise.
164 (arc_check_multi): Use hard frame regnum.
165 (arc_can_eliminate): Likewise.
166 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
167 for register allocator.
168 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
169 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
170 (FRAME_POINTER_REGNUM): Change it to a fake register.
171 (HARD_FRAME_POINTER_REGNUM): Defined.
172 (ARG_POINTER_REGNUM): Change it to a new fake register.
173 (ELIMINABLE_REGS): Update.
174 (REGISTER_NAMES): Update names.
175 * config/arc/arc.md (LP_START): Remove.
177 (shift_si3_loop): Update pattern.
179 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
181 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
182 to avoid delay slot scheduling.
183 (arc_must_save_register): Don't save SP.
184 * config/arc/arc.md (stack_tie): Remove.
185 (UNSPEC_ARC_STKTIE): Likewise.
187 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
188 Shiva Chen <shiva0217@gmail.com>
190 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
191 code gen with large shift amount.
193 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
195 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
198 2019-04-16 Jakub Jelinek <jakub@redhat.com>
201 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
202 print -m64/-mx32/-m32 if it is true.
203 (ix86_debug_options, ix86_function_specific_print): Pass true as
204 ADD_ABI_P to ix86_target_string.
205 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
206 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
207 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
209 PR rtl-optimization/90082
210 * dce.c (can_delete_call): New function.
211 (deletable_insn_p, mark_insn): Use it.
213 PR tree-optimization/90090
214 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
216 (is_division_by_square): Likewise. Formatting fix.
218 2019-04-16 Richard Biener <rguenther@suse.de>
220 PR tree-optimization/56049
221 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
222 equality check if alias-set zero will prevail.
224 2019-04-15 Jeff Law <law@redhat.com>
226 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
227 size and alignment as unsigned.
229 2019-04-15 Richard Biener <rguenther@suse.de>
232 * tree-loop-distribution.c (destroy_loop): Preserve correct
235 2019-04-15 Richard Biener <rguenther@suse.de>
237 PR tree-optimization/90071
238 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
239 abnormal operands from def stmts.
241 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
243 PR rtl-optimization/89794
244 * combine.c (count_auto_inc): New function.
245 (try_combine): Count how many auto_inc expressions there were in the
246 original instructions. Ensure we have the same number in the new
247 instructions. Remove the code that tried to ensure auto_inc side
248 effects on i1 and i0 are not lost.
250 2019-04-15 Richard Biener <rguenther@suse.de>
253 * tree.h (auto_var_p): Declare.
254 * tree.c (auto_var_p): New function, split out from ...
255 (auto_var_in_fn_p): ... here.
256 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
258 (new_var_info): Initialize it.
259 (set_uids_in_ptset): Also set the shadow variable uid if required.
260 (ipa_pta_execute): Postprocess points-to solutions assigning
261 shadow variable uids for locals that may reach their containing
262 function recursively.
263 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
264 assert but instead check whether the points-to solution is
267 2019-04-15 Martin Jambor <mjambor@suse.cz>
270 * cgraph.c (clone_of_p): Loop over clone chain for each step in
273 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
275 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
277 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
278 Kito Cheng <kito.cheng@gmail.com>
279 Shiva Chen <shiva0217@gmail.com>
281 * config/nds32/nds32-md-auxiliary.c
282 (nds32_legitimize_pic_address): Use new PIC pattern.
283 (nds32_legitimize_tls_address): Use new TLS pattern.
284 (nds32_output_symrel): New.
285 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
286 (nds32_alloc_relax_group_id): Ditto.
287 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
288 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
290 (nds32_group_tls_insn): Ditto.
291 (nds32_group_float_insns): Ditto.
292 * config/nds32/nds32.md (tls_le): New.
295 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
297 * configure: Add nds32 target for dwarf2 debug_line checking.
298 * configure.ac: Regenerated.
300 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
303 * ipa-devirt.c (skip_in_fields_list_p): New.
304 (odr_types_equivalent_p): Use it.
306 2019-04-13 Jakub Jelinek <jakub@redhat.com>
309 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
310 instead of strncmp when checking for thumb and arm. Formatting fixes.
312 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
314 * doc/install.texi: Document --with-target-system-zlib.
316 2019-04-12 Martin Sebor <msebor@redhat.com>
322 * targhooks.c (default_vector_alignment): Avoid assuming
323 argument fits in SHWI.
324 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
326 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
328 2019-04-12 Jakub Jelinek <jakub@redhat.com>
330 PR rtl-optimization/89965
331 * dce.c: Include rtl-iter.h.
332 (struct check_argument_load_data): New type.
333 (check_argument_load): New function.
334 (find_call_stack_args): Check for loads from stack slots still tracked
335 in sp_bytes and punt if any is found.
337 * config/mips/loongson-mmiintrin.h: Fix up #error message.
339 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
341 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
342 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
344 2019-04-12 Martin Liska <mliska@suse.cz>
347 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
349 (separate_attrs): Handle multiple 'default's.
350 (expand_target_clones): Rework error handling code.
352 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
355 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
356 mode of vector rather than mode of destination for move instruction.
357 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
358 Use QI inner mode with V16QI vector mode.
360 2019-04-12 Jakub Jelinek <jakub@redhat.com>
363 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
364 "invalid %%t operand" in output_operand_lossage message.
366 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
368 * config/s390/predicates.md (permute_pattern_operand): New
370 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
371 operand for the permute pattern.
372 ("*vec_perm<mode>"): New insn definition.
373 ("bswap<mode>"): Generate the permute pattern operand in the
374 expander and perform the operand reloads for pre arch13 level
376 ("*bswap<mode>_emu"): Rename to ...
377 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
378 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
379 Add the USE operand for the permute pattern.
380 ("*vec_set_bswap_vec<mode>"): Likewise.
382 2019-04-12 Jakub Jelinek <jakub@redhat.com>
385 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
386 and gcc_unreachable if it fails, just call tree_to_uhwi which
387 verifies that too. Test TREE_CHAIN instead of list_length > 1.
388 Start warning message with a lower-case letter. Formatting fixes.
390 PR rtl-optimization/90026
391 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
392 successors, look for BARRIERs inside of the whole BB_FOOTER chain
393 rather than just at the start of it. If e->src BB_FOOTER is not NULL
394 in cfglayout mode, use emit_barrier_after_bb.
396 2018-04-11 Steve Ellcey <sellcey@marvell.com>
398 PR rtl-optimization/87763
399 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
402 2019-04-11 Tom de Vries <tdevries@suse.de>
404 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
405 max macro using statement expression.
407 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
409 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
410 * xcoffout.c (xcoff_private_rodata_section_name): Define.
411 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
412 read_only_private_data_section using xcoff_private_rodata_section_name.
413 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
415 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
418 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
420 2019-04-11 Jakub Jelinek <jakub@redhat.com>
422 PR rtl-optimization/89965
423 * dce.c (sp_based_mem_offset): New function.
424 (find_call_stack_args): Use sp_based_mem_offset.
426 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
428 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
430 2019-04-11 Richard Biener <rguenther@suse.de>
432 PR tree-optimization/90020
433 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
434 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
435 * tree-ssa-pre.c (compute_avail): Use it to not put
436 possibly trapping references after a call that might not
438 * gcse.c (compute_hash_table_work): Do not elide
439 marking a block containing a call if the call might not
442 2019-04-11 Richard Biener <rguenther@suse.de>
444 PR tree-optimization/90018
445 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
446 Test both SLP and interleaving variants.
448 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
450 * config/s390/8561.md: New file.
451 * config/s390/driver-native.c (s390_host_detect_local_cpu):
452 Add arch13 cpu model.
453 * config/s390/s390-opts.h (enum processor_type): Likewise.
454 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
455 (s390_get_unit_mask): Likewise.
456 (s390_is_fpd): Likewise.
457 (s390_is_fxd): Likewise.
458 * config/s390/s390.h (s390_tune_attr): Likewise.
459 * config/s390/s390.md: Include arch13 pipeline description.
460 * config/s390/s390.opt: Add arch13.
462 2018-04-10 Steve Ellcey <sellcey@marvell.com>
464 PR rtl-optimization/87763
465 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
467 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
469 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
471 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
472 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
473 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
474 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
476 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
478 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
479 "Although" in -fipa-icf documentation.
481 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
482 of using multiple -g options.
484 2019-04-10 Martin Liska <mliska@suse.cz>
486 PR gcov-profile/89959
487 * doc/gcov.texi: Make documentation of -x option
490 2019-04-10 Richard Biener <rguenther@suse.de>
492 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
494 (DR_GROUP_SAME_DR_STMT): Remove.
495 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
496 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
498 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
499 (vect_record_grouped_load_vectors): Remove unreachable code.
501 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
504 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
505 obsolete reference to N.
507 2019-04-10 Jakub Jelinek <jakub@redhat.com>
510 * expr.c (store_expr): Set properly size on the MEM passed to
514 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
515 with strlen in between hostsz-3 and hostsz-1 inclusive when no
516 translation is needed, and when translation is needed, only append
517 ... if the string length is hostsz or more bytes long. Avoid using
520 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
523 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
524 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
526 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
527 differences directly.
528 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
530 2019-04-09 Jakub Jelinek <jakub@redhat.com>
533 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
535 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
537 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
538 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
539 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
540 trailing space from -gsplit-dwarf diagnostics.
542 PR tree-optimization/89998
543 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
544 instead of integer_type_node if possible, don't add ranges if return
545 type is not compatible with int.
546 * gimple-fold.c (gimple_fold_builtin_sprintf,
547 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
550 2019-04-09 Martin Liska <mliska@suse.cz>
552 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
553 * doc/install.texi: Document the new config.
555 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
557 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
558 use gimple_expr_type for load and store calls. Skip over the
559 condition argument in a conditional internal function.
560 Protect use of TREE_INT_CST_LOW.
562 2019-04-09 Jakub Jelinek <jakub@redhat.com>
565 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
566 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
567 trailing period from it too.
569 2019-04-08 wu yuan <wuyuan5@huawei.com>
571 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
572 * config/aarch64/aarch64.md : Add "tsv110.md"
573 * config/aarch64/tsv110.md: New file.
575 2019-04-08 Richard Biener <rguenther@suse.de>
577 PR tree-optimization/90006
578 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
581 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
584 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
586 (fma_root_node): Likewise.
587 (func_fma_steering): Likewise.
589 2019-04-08 Jakub Jelinek <jakub@redhat.com>
591 PR rtl-optimization/89865
592 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
594 PR rtl-optimization/89865
595 * config/i386/i386.md
596 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
597 numbers not to clash with the additional operands[4].
598 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
599 with extra register copy in the middle.
601 2019-04-08 Martin Liska <mliska@suse.cz>
603 PR gcov-profile/89961
604 * doc/gcov.texi: Document data_file.
605 * gcov.c (generate_results): Add data_info into JSON output.
607 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
609 PR tree-optimization/89725
610 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
611 loop's chrec as invariant symbol.
612 * tree-chrec.h (chrec_contains_symbols): New parameter.
613 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
614 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
615 function of loops not in DDR's loop_nest.
616 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
618 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
621 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
624 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
627 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
628 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
630 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
632 * sched-deps.c (sched_macro_fuse_insns): Check return value of
633 targetm.fixed_condition_code_regs.
635 2019-04-05 Richard Biener <rguenther@suse.de>
639 * tree-cfgcleanup.c (remove_forwarder_block): Always move
640 debug bind stmts but reset them if they are not valid at the
643 2019-04-05 Martin Liska <mliska@suse.cz>
646 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
647 order to wrap keywords or arguments.
648 * collect2.c (main): Likewise.
649 (scan_prog_file): Likewise.
650 (scan_libraries): Likewise.
651 * common/config/riscv/riscv-common.c
652 (riscv_subset_list::parsing_subset_version): Likewise.
653 (riscv_subset_list::parse_std_ext): Likewise.
654 * config/aarch64/aarch64.c (aarch64_override_options_internal):
656 * config/arm/arm.c (arm_option_override): Likewise.
657 * config/cris/cris.c (cris_print_operand): Likewise.
658 * config/darwin-c.c (darwin_pragma_options): Likewise.
659 (darwin_pragma_unused): Likewise.
660 (darwin_pragma_ms_struct): Likewise.
661 * config/ft32/ft32.c (ft32_print_operand): Likewise.
662 * config/i386/i386.c (print_reg): Likewise.
663 (ix86_print_operand): Likewise.
664 * config/i386/xm-djgpp.h: Likewise.
665 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
666 * config/m32c/m32c.c (m32c_option_override): Likewise.
667 * config/msp430/msp430.c (msp430_option_override): Likewise.
668 * config/nds32/nds32.c (nds32_option_override): Likewise.
669 * config/nvptx/mkoffload.c (main): Likewise.
670 * config/rx/rx.c (rx_print_operand): Likewise.
671 (valid_psw_flag): Likewise.
672 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
673 (vms_pragma_nomember_alignment): Likewise.
674 (vms_pragma_extern_model): Likewise.
675 * lto-wrapper.c (compile_offload_image): Likewise.
676 * omp-offload.c (oacc_parse_default_dims): Likewise.
677 * symtab.c (symtab_node::verify_base): Likewise.
678 * tlink.c (recompile_files): Likewise.
679 (start_tweaking): Likewise.
680 * tree-profile.c (parse_profile_filter): Likewise.
682 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
684 PR tree-optimization/89956
685 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
686 multiple negates of the same value.
688 2019-04-04 Martin Sebor <msebor@redhat.com>
692 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
693 have the same precision since the function crashes otherwise.
694 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
695 has non-zero arguments.
697 2019-04-04 Martin Sebor <msebor@redhat.com>
700 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
701 out if the number of arguments is less than expected.
703 2019-04-04 Jeff Law <law@redhat.com>
705 PR rtl-optimization/89399
706 * ree.c (combine_set_extension): Use single_set rather than
707 digging into PATTERN for items on the candidate list.
708 (combine_reaching_defs): Likewise.
710 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
712 PR rtl-optimization/46590
713 * loop-invariant.c (find_defs): Move df_remove_problem and
714 df_process_deferred_rescans to move_invariants.
715 Move df_live_add_problem and df_live_set_all_dirty calls
717 (move_invariants): Likewise.
718 (move_loop_invariants): Likewise, making the df_live calls
719 conditional on -O. Remove the problem again if we added it
722 2019-04-03 qing zhao <qing.zhao@oracle.com>
724 PR tree-optimization/89730
725 * ipa-inline.c (can_inline_edge_p): Delete the checking for
726 -flive-patching=inline-only-static.
727 (can_inline_edge_by_limits_p): Add the checking for
728 -flive-patching=inline-only-static and grant always_inline
729 even when -flive-patching=inline-only-static is specified.
731 2019-04-03 Jeff Law <law@redhat.com>
733 PR rtl-optimization/81025
734 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
736 2019-04-03 Richard Biener <rguenther@suse.de>
738 PR tree-optimization/84101
739 * tree-vect-stmts.c: Include explow.h for hard_function_value,
740 regs.h for hard_regno_nregs.
741 (cfun_returns): New helper.
742 (vect_model_store_cost): When vectorizing a store to a decl
743 we return and the function ABI returns in a multi-reg location
744 account for the possible spilling that will happen.
746 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
748 * config/s390/s390.c (s390_legitimate_address_p): Reject long
749 displacement addresses for vector mode operands.
751 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
753 * config/arc/arc.c (GMASK_LEN): Define.
754 (arc_restore_callee_saves): Restore first blink when
757 2019-04-03 Sudakshina Das <sudi.das@arm.com>
759 * doc/extend.texi: Add deprecated comment on sign-return-address
760 function attribute and add mbranch-protection.
761 * doc/invoke.texi: Add bti to the options for mbranch-protection.
763 2019-04-03 Richard Biener <rguenther@suse.de>
766 * lto-wrapper.c (run_gcc): Avoid implicit rules making
767 the all target phony.
769 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
773 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
774 Return false for variable DImode shifts.
775 (dimode_scalar_chain::compute_convert_gain): Do not handle
776 register count operand in variable DImode shifts.
777 (dimode_scalar_chain::make_vector_copies): Remove support to copy
778 count argument of a variable shift instruction to a vector register.
779 (dimode_scalar_chain::convert_reg): Remove support to convert
780 count argument of a variable shift instruction.
782 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
784 PR rtl-optimization/84206
785 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
786 iterating over loop headers.
788 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
790 PR rtl-optimization/85876
791 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
792 beyond the original fence.
794 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
796 * config.gcc: Mark spu* targets as deprecated/obsolete.
798 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
800 * config/s390/s390-builtin-types.def: New builtin function type
801 definitions. Remove unused types.
802 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
803 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
804 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
806 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
807 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
808 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
809 (vec_double, vec_signed, vec_unsigned): Define to use the new
811 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
814 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
816 * config/s390/s390-builtin-types.def: New builtin function type
818 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
819 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
820 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
821 (s390_vstrszh, s390_vstrszf): New low-level builtins.
822 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
823 constant definitions.
824 * config/s390/vecintrin.h (vec_search_string_cc)
825 (vec_search_string_until_zero_cc): New builtin name definitions.
826 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
828 ("vec_vstrs<mode>"): New insn definition.
830 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
832 * config/s390/s390-builtin-types.def: Add new builtin function
834 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
835 New overloaded builtins.
836 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
838 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
839 (UNSPEC_VEC_SLDBYTE): ... this.
840 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
841 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
843 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
844 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
845 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
847 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
849 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
851 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
852 * config/s390/vector.md (V_HW_HSD): ... here.
854 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
856 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
857 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
858 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
859 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
860 New insn definitions.
862 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
864 * config/s390/s390-builtin-types.def: Add new builtin function type.
865 * config/s390/s390-builtins.def: Add overloaded builtin
866 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
867 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
868 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
869 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
870 ("eltswap<mode>"): New expander.
871 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
874 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
876 * config/s390/s390-builtin-types.def: Add new builtin function types.
877 * config/s390/s390-builtins.def: Add overloaded builtin
878 s390_vec_revb. Add low-level builtins for vlbr and vstbr
880 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
881 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
882 ("bswap<mode>"): New expander.
883 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
885 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
887 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
888 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
889 vector builtin version number in __VEC__.
891 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
893 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
895 (SFSI): New mode attribute.
896 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
897 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
899 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
900 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
901 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
902 ("floatsi<mode>2"): Add wcefb instruction.
904 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
906 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
907 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
909 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
910 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
911 support 32 bit fp-int conversions. Rename to ...
912 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
913 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
914 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
915 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
918 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
920 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
921 if-then-else constructs if we can use the select instruction.
922 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
924 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
926 * config/s390/s390.md ("*popcountdi_arch13_cc")
927 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
929 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
930 Append _z196 to make it ...
931 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
932 ("popcounthi2_z196"): ... this.
933 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
934 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
936 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
938 * config/s390/s390.c (s390_canonicalize_comparison): Convert
939 certain compares for arch13 in order to make use of the condition
940 code result produced by the new instructions.
941 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
942 nxrk, and nxgrk instruction patterns.
943 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
944 (inv_no): Add new code iterator together with some attributes.
945 ("*andc_split_<mode>"): Disable splitter for arch13.
946 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
947 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
948 ("*<ANDOR:bitops_name>c<GPR:mode>")
949 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
950 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
951 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
952 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
954 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
956 * common/config/s390/s390-common.c (processor_flags_table): New
958 * config.gcc: Support arch13 with the --with-arch= configure flag.
959 * config/s390/driver-native.c (s390_host_detect_local_cpu):
960 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
961 * config/s390/s390.c (s390_get_sched_attrmask)
962 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
963 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
964 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
965 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
966 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
968 * config/s390/s390.opt: Support arch13 as processor type in
969 command line options.
971 2019-04-02 Martin Liska <mliska@suse.cz>
974 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
975 Fix param description of graphite-max-arrays-per-scop.
977 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
979 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
980 (ASAN_CC1_SPEC): Use it in 64-bit mode.
981 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
983 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
985 PR rtl-optimization/85412
986 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
987 sel_sched_region_1, not after.
989 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
991 PR rtl-optimization/86928
992 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
993 compute_live if necessary.
994 (sel_redirect_edge_and_branch): Likewise.
996 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
998 PR rtl-optimization/89865
999 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
1000 register if it is a part of small class.
1002 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
1004 PR rtl-optimization/87273
1005 * sel-sched-ir.c (merge_fences): Remove assert.
1007 2019-04-01 Richard Biener <rguenther@suse.de>
1009 PR tree-optimization/46590
1010 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
1011 (dom_walker::m_reachability): Add in place of...
1012 (dom_walker::m_skip_unreachable_blocks): ...this.
1013 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
1014 Move complex initialization ...
1015 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
1016 lazily and initialize edge flags on each invocation.
1017 (dom_walker::bb_reachable): Use m_reachability.
1019 2019-04-01 Martin Liska <mliska@suse.cz>
1022 * opt-suggestions.c (option_proposer::build_option_suggestions):
1023 Add variant without any argument in order to provide better
1026 2019-04-01 Richard Biener <rguenther@suse.de>
1029 * gimple.c: Include langhooks.h.
1030 (gimple_get_alias_set): Treat enumeral types as the underlying
1033 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
1034 Eric Botcazou <ebotcazou@adacore.com>
1036 PR rtl-optimization/89862
1037 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
1038 that operates on the full registers for WORD_REGISTER_OPERATIONS
1041 2019-03-29 Jim Wilson <jimw@sifive.com>
1043 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
1044 Clear MASK_RVC and then set if C subset supported.
1046 2019-03-29 Jakub Jelinek <jakub@redhat.com>
1049 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
1050 non-addressable complit into its initializer if it is volatile.
1052 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
1054 * opts-common.c (integral_argument): Set errno properly in one case.
1056 2019-03-29 Martin Liska <mliska@suse.cz>
1058 * doc/invoke.texi: Remove -Wchkp from documentation.
1060 2019-03-29 Martin Liska <mliska@suse.cz>
1062 * dbgcnt.c (print_limit_reach): New function.
1065 2019-03-29 Martin Liska <mliska@suse.cz>
1067 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
1068 (dbg_cnt_process_opt): Parse first tokens aas
1069 dbg_cnt_process_single_pair is also using strtok.
1071 2019-03-29 Jakub Jelinek <jakub@redhat.com>
1073 PR rtl-optimization/87485
1074 * function.c (expand_function_end): Move stack_protect_epilogue
1075 before loading of return value into hard register(s).
1077 2019-03-28 Jakub Jelinek <jakub@redhat.com>
1080 * tree-inline.h (struct copy_body_data): Add
1081 dont_remap_vla_if_no_change flag.
1082 * tree-inline.c (remap_type_3, remap_type_2): New functions.
1083 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
1084 and remap_type_2 returns false.
1085 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
1086 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
1087 only from where it is copied to nested contexts.
1089 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
1092 * config/i386/i386.md (RMW operation with LEA peephole):
1093 Use LEAMODE mode attribute instead of SWI mode iterator for
1096 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
1099 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
1100 Also process XEXP (src, 0) of a shift insn.
1102 2019-03-28 David Malcolm <dmalcolm@redhat.com>
1105 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
1106 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
1108 2019-03-28 Jakub Jelinek <jakub@redhat.com>
1110 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
1112 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
1113 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
1114 immediately after first one with df_analyze in between, but rather
1115 process all bbs, queueing ones that need second pass in a worklist,
1116 df_analyze, process queued debug insn changes and if second pass is
1117 needed, process bbs from worklist, df_analyze, process queued debug
1120 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
1121 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
1122 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
1124 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
1127 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
1130 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
1133 * config/i386/i386.c (ix86_function_value_1): Call the newly added
1134 function for 32-bit MS_ABI.
1135 (function_value_ms_32): New function.
1137 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
1139 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
1140 (movdi): Call gen_movdi_symbol_save_scc.
1141 (gen_movdi_symbol_save_scc): New insn and split.
1143 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
1145 PR rtl-optimization/89313
1146 * function.c (matching_constraint_num): New static function.
1147 (match_asm_constraints_1): Use it. Fixup white space and comment.
1148 Don't replace inputs with non-matching constraints which conflict
1149 with early clobber outputs.
1151 2019-03-27 Jeff Law <law@redhat.com>
1154 PR rtl-optimization/87761
1155 PR rtl-optimization/89826
1156 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
1158 (pass_cprop_hardreg::execute): Call df_analyze after adding the
1159 note problem to get REG_DEAD/REG_UNUSED notes updated.
1161 2019-03-27 Richard Biener <rguenther@suse.de>
1163 PR tree-optimization/89463
1164 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
1165 queue edges to remove.
1166 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
1167 dead stmts. Delay edge removal until PHIs are removed to
1168 make debug-stmt creation not confused by seemingly degenerate
1171 2019-03-27 Alan Modra <amodra@gmail.com>
1173 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
1175 * config/rs6000/darwin.h: Likewise.
1176 * config/rs6000/rs6000.c: Likewise.
1178 2019-03-27 Alan Modra <amodra@gmail.com>
1180 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
1181 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
1183 2019-03-26 Andrew Waterman <andrew@sifive.com>
1184 Jim Wilson <jimw@sifive.com>
1186 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
1187 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
1188 (generic_idivdi, generic_fmul_single, generic_fmul_double)
1189 (generic_fdiv, generic_fsqrt): Add check for generic tune.
1190 (generic_alu): Add auipc to type list.
1191 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
1192 (riscv_microarchitecture): Declare.
1193 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
1194 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
1196 (riscv_microarchitecture): New.
1197 (sifive_7_tune_info): New.
1198 (riscv_cpu_info_table): Add microarchitecture value for rocket and
1199 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
1201 (riscv_store_data_bypass_p): New.
1202 (riscv_option_override): Set riscv_microarchitecture from
1203 cpu->microarchitecture.
1204 * config/riscv/riscv.md: Include sifive-7.md.
1207 (auipc<mode>): Change type to auipc.
1208 (restore_stack_nonlocal): New.
1209 * config/riscv/sifive-7.md: New.
1210 * doc/invoke.texi (RISC-V Options): Update mtune docs.
1212 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
1215 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
1216 Also process XEXP (src, 0) of a shift insn.
1218 2019-03-26 Richard Biener <rguenther@suse.de>
1220 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
1221 (copy_debug_stmt): Likewise.
1222 (expand_call_inline): Likewise.
1223 (copy_bb): Avoid redundant lookup & set of gimple_block.
1224 * gimple-low.c (lower_gimple_return): Likewise.
1225 (lower_builtin_setjmp): Likewise.
1227 2019-03-26 Jakub Jelinek <jakub@redhat.com>
1229 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
1230 is constant 0, turn into static const data member initialized to false.
1231 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
1232 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
1234 2019-03-26 Jason Merrill <jason@redhat.com>
1235 Jakub Jelinek <jakub@redhat.com>
1237 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
1239 (mem_alloc_description::release_object_overhead): Fix comment typos.
1240 * hash-table.h (hash_table::~hash_table): Call
1241 release_instance_overhead only if m_entries is non-NULL, otherwise
1242 call unregister_descriptor.
1244 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
1246 PR tree-optimization/81740
1247 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
1248 In case of outer loop vectorization, check for backward dependence
1249 at the inner loop if outer loop dependence is reversed.
1251 2019-03-26 Alan Modra <amodra@gmail.com>
1253 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
1254 rs6000_vector_mem init. Correct wI and wJ comment.
1256 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
1258 PR rtl-optimization/88347
1259 PR rtl-optimization/88423
1260 * sched-deps.c (sched_analyze_insn): Take into account that for
1261 tablejumps the barrier appears after a label and a jump_table_data.
1263 2019-03-25 Martin Sebor <msebor@redhat.com>
1266 * c-common.c (check_user_alignment): Rename local. Correct maximum
1267 alignment in diagnostic. Avoid assuming argument fits in SHWI,
1268 convert it to UHWI when it fits.
1270 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
1273 * dwarf2out.c (premark_used_variables): New function.
1274 (prune_unused_types_walk): Do not mark not premarked external
1276 (prune_unused_types): Call premark_used_variables.
1278 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
1280 PR rtl-optimization/89676
1281 * lra-constraints.c (curr_insn_transform): Do match reload for
1282 early clobbers when the match was successful only for different
1285 2019-03-25 Martin Sebor <msebor@redhat.com>
1287 * doc/extend.texi (Common Type Attributes): Document vector_size.
1288 (Common Variable Attributes): Mention size constraint. Correct
1290 (Vector Extensions): Use @dfn when defining bas type. Clarify
1291 base type and size constraints.
1293 2019-03-25 Richard Biener <rguenther@suse.de>
1295 PR tree-optimization/89789
1296 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
1297 changes from non-undefined back to undefined.
1299 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
1301 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
1302 heap string and a gc string, but since this variable is unknown to
1303 ggc the gc string might get reused and corrupted. Fixed by always
1304 using a heap string.
1306 2019-03-25 Richard Biener <rguenther@suse.de>
1308 PR tree-optimization/89779
1309 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
1310 to remove IV defs, delay actual removal.
1311 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
1312 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
1313 very end, properly also reset loop control IV information.
1315 2019-03-25 Richard Biener <rguenther@suse.de>
1317 PR tree-optimization/89802
1318 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
1319 move EH data to folded stmt.
1321 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
1323 * config/s390/s390-builtin-types.def: Remove few unused types and
1324 fix sort order for others.
1326 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
1328 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
1329 expected and found types with -mdebug during builtin matching.
1331 2019-03-25 Richard Biener <rguenther@suse.de>
1334 * fold-const.c (operand_equal_p): Revert last change with
1337 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
1339 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
1340 notes for the result of the __tls_get_addr calls.
1341 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
1343 2019-03-24 Jeff Law <law@redhat.com>
1345 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
1347 PR rtl-optimization/87761
1348 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
1349 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
1351 (pass_cprop_hardreg::execute): Add df note problem and defer insn
1352 rescans. Reprocess blocks as needed, calling df_analyze before
1353 reprocessing. Always call df_analyze before fixing up debug bind
1356 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
1358 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
1361 2019-03-22 Andrew Pinski <apinski@marvell.com>
1363 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
1364 attrribute for uxtw.
1366 2019-03-26 Jeff Law <law@redhat.com>
1368 PR rtl-optimization/87761
1369 * config/mips/mips-protos.h (mips_split_move): Add new argument.
1370 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
1371 (mips_split_move): Accept new INSN argument. Try to forward SRC
1372 into the next instruction.
1373 (mips_split_move_insn): Pass INSN through to mips_split_move.
1375 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
1377 PR rtl-optimization/89676
1378 * lra-constraints.c (curr_insn_transform): Do match reload for
1379 early clobbers even if the match was successful.
1381 2019-03-22 Jakub Jelinek <jakub@redhat.com>
1384 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
1386 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
1388 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
1390 2019-03-22 Jakub Jelinek <jakub@redhat.com>
1392 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
1393 <avx512>_fmsub_<mode>_mask3<round_name>,
1394 <avx512>_fnmadd_<mode>_mask3<round_name>,
1395 <avx512>_fnmsub_<mode>_mask3<round_name>,
1396 avx512f_vmfmadd_<mode>_mask3<round_name>,
1397 avx512f_vmfmsub_<mode>_mask3<round_name>,
1398 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
1399 instead of register_operand and %v instead of v for match_operand 1.
1400 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
1401 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
1402 <round_nimm_predicate> instead of register_operand and %v instead of v
1403 for match_operand 1.
1405 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
1406 <avx512>_fmadd_<mode>_mask3<round_name>,
1407 <avx512>_fmsub_<mode>_mask<round_name>,
1408 <avx512>_fmsub_<mode>_mask3<round_name>,
1409 <avx512>_fnmadd_<mode>_mask<round_name>,
1410 <avx512>_fnmadd_<mode>_mask3<round_name>,
1411 <avx512>_fnmsub_<mode>_mask<round_name>,
1412 <avx512>_fnmsub_<mode>_mask3<round_name>,
1413 <avx512>_fmaddsub_<mode>_mask<round_name>,
1414 <avx512>_fmaddsub_<mode>_mask3<round_name>,
1415 <avx512>_fmsubadd_<mode>_mask<round_name>,
1416 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
1417 <round_nimm_predicate> instead of nonimmediate_operand.
1418 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
1419 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
1420 Use register_operand instead of <round_nimm_predicate> for the
1421 operand that needs to match output.
1422 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
1423 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
1424 Likewise. Formatting fixes.
1427 * config/i386/i386.c (enum ix86_builtins): Remove
1428 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
1429 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
1430 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
1431 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
1432 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
1433 __builtin_ia32_vfmsubss3_mask3): New builtins.
1434 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
1435 avx512f_vmfmadd_<mode>_mask3<round_name>,
1436 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
1437 *avx512f_vmfmsub_<mode>_mask<round_name>,
1438 avx512f_vmfmsub_<mode>_mask3<round_name>,
1439 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
1440 *avx512f_vmfnmadd_<mode>_mask<round_name>,
1441 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
1442 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
1443 *avx512f_vmfnmsub_<mode>_mask<round_name>,
1444 avx512f_vmfnmsub_<mode>_mask3<round_name>,
1445 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
1446 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
1447 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
1448 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
1449 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
1450 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
1451 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
1452 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
1453 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
1454 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
1455 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
1456 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
1457 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
1458 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
1459 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
1460 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
1461 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
1462 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
1463 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
1464 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
1465 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
1466 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
1468 2019-03-21 Martin Sebor <msebor@redhat.com>
1470 PR tree-optimization/89350
1471 * builtins.c (compute_objsize): Also ignore offsets whose upper
1473 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
1474 (builtin_memref::builtin_memref): Initialize new member.
1475 Allow EXPR to be null.
1476 (builtin_memref::extend_offset_range): Replace local with a member.
1477 Avoid assuming pointer offsets are unsigned.
1478 (builtin_memref::set_base_and_offset): Determine base object
1479 before computing offset range.
1480 (builtin_access::builtin_access): Handle memset.
1481 (builtin_access::generic_overlap): Replace local with a member.
1482 (builtin_access::strcat_overlap): Same.
1483 (builtin_access::overlap): Same.
1484 (maybe_diag_overlap): Same.
1485 (maybe_diag_access_bounds): Same.
1486 (wrestrict_dom_walker::check_call): Handle memset.
1487 (check_bounds_or_overlap): Same.
1489 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
1490 Jakub Jelinek <jakub@redhat.com>
1493 * tree.c (fld_type_variant, fld_incomplete_type_of,
1494 fld_process_array_type): Call fld->pset.add and don't call
1495 add_tree_to_fld_list if it returns true.
1496 (free_lang_data_in_type): Similarly with self-recursive call. Purge
1497 non-marked types from TYPE_NEXT_VARIANT list.
1498 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
1500 2019-03-21 Jakub Jelinek <jakub@redhat.com>
1502 * hash-table.h (hash_table): Add Lazy template parameter defaulted
1503 to false, if true, don't alloc_entries during construction, but defer
1504 it to the first method that needs m_entries allocated.
1505 (hash_table::hash_table, hash_table::~hash_table,
1506 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
1507 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
1508 hash_table::clear_slot, hash_table::traverse_noresize,
1509 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
1510 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
1512 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
1513 NO_INSERT instead of find_with_hash.
1514 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
1515 hash_set::m_table): Add Lazy to template params of hash_table.
1516 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
1517 * attribs.c (test_attribute_exclusions): Likewise.
1518 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
1519 hash_set. Add tests for hash_set with Lazy = true.
1521 2019-03-21 Richard Biener <rguenther@suse.de>
1523 PR tree-optimization/89779
1524 * tree.c (tree_nop_conversion): Consolidate and fix defensive
1525 checks with respect to released SSA names now having error_mark_node
1527 * fold-const.c (operand_equal_p): Likewise.
1529 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
1532 * config/s390/s390.c (global_not_special_regno_p): Move to make it
1534 (s390_optimize_register_info): Use global_not_special_regno_p to
1535 check for global regs.
1537 2019-03-20 Jakub Jelinek <jakub@redhat.com>
1540 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
1541 update this_alternative nor this_alternative_set.
1543 2019-03-19 Jim Wilson <jimw@sifive.com>
1546 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
1547 align, size, offset. Use them to handle a BLKmode reference. Update
1549 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
1551 2019-03-19 Jakub Jelinek <jakub@redhat.com>
1553 PR rtl-optimization/89768
1554 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
1556 (unroll_loop_runtime_iterations): Likewise.
1558 2019-03-19 Martin Sebor <msebor@redhat.com>
1560 PR tree-optimization/89644
1561 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
1562 rather than endptr as an indicator of nul-termination.
1564 PR tree-optimization/89644
1565 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
1566 arrays in determining sequence sizes in strncpy and stpncpy.
1568 2019-03-19 Martin Liska <mliska@suse.cz>
1571 * predict.c (combine_predictions_for_bb): Empty likely_edges and
1572 unlikely_edges if there's an edge that belongs to both these sets.
1574 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
1577 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
1578 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
1579 go via a stack temporary.
1581 2019-03-19 Jakub Jelinek <jakub@redhat.com>
1584 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
1585 instead of gen_rtx_SUBREG.
1586 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
1588 2019-03-19 Richard Biener <rguenther@suse.de>
1591 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
1593 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
1597 * tree.c (free_lang_data_in_decl): Do not free context of C++
1600 2019-03-19 Jakub Jelinek <jakub@redhat.com>
1603 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
1604 subs for the first alternative except when operands[3] is 1.
1607 * gimplify.c (gimplify_asm_expr): For output argument with
1608 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
1611 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
1613 PR rtl-optimization/89753
1614 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
1615 explicit unrolling factor even more robust.
1617 2019-03-19 Jakub Jelinek <jakub@redhat.com>
1620 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
1621 compensation use x2 += 1 instead of x2 -= -1 and when honoring
1622 signed zeros, do another copysign after the compensation.
1624 2019-03-18 Martin Sebor <msebor@redhat.com>
1626 PR tree-optimization/89720
1627 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
1628 more conservatively, the same as anti-range.
1630 2019-03-18 Richard Biener <rguenther@suse.de>
1633 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
1634 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
1635 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
1636 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
1638 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
1640 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
1641 Extend queue to 1024 entries.
1642 Add "consumed" field.
1643 (gomp_print_output): Remove print_index parameter.
1644 Add final parameter.
1645 Change limit to unsigned.
1646 Use consumed field to implement circular buffer.
1647 Detect interrupted print in final pass.
1648 Flush output at the end.
1649 (run): Update gomp_print_output usage.
1650 (main): Initialize kernargs->output_data.consumed.
1652 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
1654 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
1655 calculation of the minimum number of scalar iterations for
1656 fully-predicated loops.
1658 2019-03-18 Martin Jambor <mjambor@suse.cz>
1660 PR tree-optimization/89546
1661 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
1662 any propagation to its children took place.
1664 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
1667 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
1668 parameter, and make use of it.
1669 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
1671 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
1673 * config/arc/arc.opt (mcode-density-frame): Get the inital value
1674 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
1675 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
1676 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
1677 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
1678 match what the ops is doing.
1679 (push_multi_fp_blink): Likewise.
1680 * config/arc/arc.c (arc_override_options): Enable enter/leave when
1681 compiling for size and elf target.
1682 (arc_save_callee_enter): Adjust note to match what enter/leave
1685 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
1687 * config/arc/arc.md (tst_movb): Fix constraint.
1689 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
1691 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
1693 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
1695 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
1696 * config/arc/arc.c (arc_conditional_register_usage): Remove all
1697 reg_alloc_order references.
1698 (size_alloc_order): Define.
1699 (arc_adjust_reg_alloc_order): New function.
1700 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
1702 (ADJUST_REG_ALLOC_ORDER): Define.
1703 (HONOR_REG_ALLOC_ORDER): Likewise.
1705 2019-03-18 Richard Biener <rguenther@suse.de>
1708 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
1709 loads and stores a bit more.
1711 2019-03-18 Richard Biener <rguenther@suse.de>
1714 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
1715 load pessimization to stores as well.
1717 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
1720 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
1721 successor, use NULL as its av set.
1723 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
1725 PR rtl-optimization/89721
1726 * lra-constraints (invariant_p): Return false if side_effects_p holds.
1728 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
1731 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1732 When handling vec_extract, use modular arithmetic to allow
1733 constant selectors greater than vector length.
1734 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
1735 V1TImode vectors to have constant selector values greater than 0.
1736 Use modular arithmetic to compute vector index.
1737 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
1738 index for in-memory vectors. Correct code generation for
1739 in-register vectors.
1740 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
1743 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
1747 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
1750 2019-03-15 Jakub Jelinek <jakub@redhat.com>
1753 * tree.c (inchash::add_expr): Strip any location wrappers.
1754 * fold-const.c (operand_equal_p): Move stripping of location wrapper
1755 after hash verification.
1758 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
1759 SIGN_EXTEND and ZERO_EXTEND.
1761 2019-03-14 Jason Merrill <jason@redhat.com>
1762 Jakub Jelinek <jakub@redhat.com>
1764 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
1765 than if is_empty (*slot).
1766 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
1767 existing elt and for elt removal.
1768 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
1769 of already removed elt.
1771 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
1774 * config/i386/i386.c (remove_partial_avx_dependency): Handle
1777 2019-03-14 Martin Liska <mliska@suse.cz>
1780 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
1782 2019-03-14 Richard Biener <rguenther@suse.de>
1785 * config/i386/i386.c (make_resolver_func): Properly set
1786 DECL_CONTEXT on the RESULT_DECL.
1787 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
1789 2019-03-14 Richard Biener <rguenther@suse.de>
1791 * gimple-pretty-print.c: Include cfgloop.h.
1792 (dump_gimple_phi): Adjust.
1793 (dump_gimple_bb_header): Dump loop header for GIMPLE.
1794 (pp_cfg_jump): Adjust.
1795 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
1796 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
1797 (lower_phi_internal_fn): Remove.
1798 (verify_gimple_call): Remove IFN_PHI special-casing.
1799 (dump_function_to_file): Dump IL state.
1800 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
1801 done to deal with PHI nodes being present in non-SSA state.
1803 2019-03-14 Jakub Jelinek <jakub@redhat.com>
1806 * multiple_target.c (create_dispatcher_calls): Change
1807 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
1808 In the node->iterate_referring loop, push *ref rather than ref, call
1809 ref->remove_reference () and always pass 0 to iterate_referring.
1811 PR rtl-optimization/89679
1812 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
1813 would contain a paradoxical SUBREG.
1815 2019-03-14 Richard Biener <rguenther@suse.de>
1817 PR tree-optimization/89710
1818 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
1821 2019-03-14 Martin Liska <mliska@suse.cz>
1823 * coverage.c (coverage_begin_function): Stream also
1825 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
1826 documentation about function declaration location.
1827 * gcov-dump.c (tag_function): Print whole range
1828 of function declaration.
1829 * gcov.c (struct function_info): Add end_column field.
1830 (function_info::function_info): Initialize it.
1831 (output_json_intermediate_file): Output {start,end}_column
1833 (read_graph_file): Read end_column.
1835 2019-03-14 Richard Biener <rguenther@suse.de>
1838 * fold-const.c (operand_equal_p): For INDIRECT_REF check
1839 that the access types are similar.
1841 2019-03-14 Jakub Jelinek <jakub@redhat.com>
1843 PR tree-optimization/89703
1844 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
1845 aren't compatible also with builtin_decl_explicit. Check pure
1846 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
1847 and BUILT_IN_STPNCPY{,_CHK}.
1849 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
1852 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
1853 addr32 prefix to VSIB address for X32.
1854 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
1856 (*avx512pf_gatherpf<mode>df_mask): Likewise.
1857 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
1858 (*avx512pf_scatterpf<mode>df_mask): Likewise.
1859 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
1860 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
1861 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
1862 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
1863 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
1864 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
1865 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
1866 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
1867 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
1868 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
1869 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
1870 (*avx512f_scatterdi<mode>): Likewise.
1872 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
1875 * lra-constraints.c (inherit_in_ebb): Update
1876 potential_reload_hard_regs along with live_hard_regs.
1878 2019-03-13 Jakub Jelinek <jakub@redhat.com>
1881 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
1883 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
1885 2019-03-13 Martin Sebor <msebor@redhat.com>
1887 PR tree-optimization/89662
1888 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
1891 2019-03-13 Richard Biener <rguenther@suse.de>
1894 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
1895 throw FP expressions at tree-affine.
1897 2019-03-14 Richard Biener <rguenther@suse.de>
1899 * tree-pretty-print.c (dump_generic_node): For -gimple properly
1900 dump negative integer constants using _Literal (type) -num.
1902 2019-03-13 Jakub Jelinek <jakub@redhat.com>
1904 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
1905 nonlocal_value member.
1908 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
1909 (ipa_simd_modify_function_body): Handle PHIs.
1911 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
1913 * config/s390/s390.c (s390_option_override_internal): Use more
1914 aggressive inlining parameters.
1916 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
1918 * config/s390/3906.md: New file.
1919 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
1920 (LONGRUNNING_THRESHOLD): Remove.
1921 (MAX_SCHED_MIX_SCORE): Decrease.
1922 (MAX_SCHED_MIX_DISTANCE): Decrease.
1923 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
1924 (struct s390_sched_state): New struct to hold scheduling state.
1925 (S390_SCHED_STATE_NORMAL): Remove.
1926 (S390_SCHED_STATE_CRACKED): Remove.
1927 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
1928 (s390_get_sched_attrmask): Use new attribute.
1929 (s390_get_unit_mask): Use new units.
1930 (s390_is_fpd): New function.
1931 (s390_is_fxd): New function.
1932 (s390_is_longrunning): New function.
1933 (s390_sched_score): Use new functions.
1934 (s390_sched_reorder): Likewise.
1935 (s390_sched_variable_issue): Rework and use new functions.
1936 (s390_sched_init): Use new functions.
1937 * config/s390/s390.h (s390_tune_attr): Add z14.
1938 * config/s390/s390.md: Add z14.
1940 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
1942 * config/s390/2964.md: Update pipeline description.
1943 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
1944 (LONGRUNNING_THRESHOLD): Remove.
1945 (LATENCY_FACTOR): Remove.
1946 (s390_get_unit_mask): Add unit.
1947 (s390_sched_score): Use fxd/fpd.
1948 (s390_sched_variable_issue): Use fxd/fpd.
1950 2019-03-12 Martin Liska <mliska@suse.cz>
1952 * config/i386/i386.c: Reword an error message.
1954 2019-03-12 Martin Jambor <mjambor@suse.cz>
1956 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
1957 terminate with newline.
1959 2019-03-12 Jakub Jelinek <jakub@redhat.com>
1962 * config/s390/s390.md (tabort): Use %wd instead of
1963 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
1964 letters and periods.
1965 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
1966 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
1970 * builtins.c (expand_builtin_int_roundingfn,
1971 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
1972 gcc_unreachable if validate_arglist fails.
1974 2019-03-12 Richard Biener <rguenther@suse.de>
1976 PR tree-optimization/89664
1977 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
1978 free the occurance tree after the early out.
1980 2019-03-11 Jakub Jelinek <jakub@redhat.com>
1984 * vr-values.c (vr_values::update_value_range): If
1985 old_vr->varying_p (), don't update it, make new_vr also VARYING
1988 2019-03-11 Martin Liska <mliska@suse.cz>
1990 * config/aarch64/aarch64.c (aarch64_override_options_internal):
1991 Fix double string quoting.
1993 2019-03-11 Martin Liska <mliska@suse.cz>
1995 * collect-utils.c (collect_wait): Wrap apostrophes
1996 in gcc internal format with %'.
1997 * collect2.c (main): Likewise.
1998 (scan_prog_file): Likewise.
1999 (scan_libraries): Likewise.
2000 * config/i386/i386.c (ix86_expand_call): Likewise.
2001 (ix86_handle_interrupt_attribute): Likewise.
2002 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
2003 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
2004 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
2005 * lto-wrapper.c (find_crtoffloadtable): Likewise.
2006 * symtab.c (symtab_node::verify_base): Likewise.
2007 * tree-cfg.c (verify_gimple_label): Likewise.
2008 * tree.c (verify_type_variant): Likewise.
2010 2019-03-11 Martin Liska <mliska@suse.cz>
2012 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
2013 in a string format message and fix GNU coding style.
2014 (expand_builtin_set_thread_pointer): Likewise.
2015 * common/config/aarch64/aarch64-common.c
2016 (aarch64_rewrite_selected_cpu): Likewise.
2017 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
2018 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
2019 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
2020 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
2021 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
2022 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
2023 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
2024 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
2025 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
2026 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
2028 * common/config/riscv/riscv-common.c
2029 (riscv_subset_list::parsing_subset_version): Likewise.
2030 (riscv_subset_list::parse_std_ext): Likewise.
2031 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
2032 (riscv_subset_list::parse): Likewise.
2033 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
2034 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
2035 (aarch64_override_options_internal): Likewise.
2036 (aarch64_validate_mcpu): Likewise.
2037 (aarch64_validate_march): Likewise.
2038 (aarch64_validate_mtune): Likewise.
2039 (aarch64_override_options): Likewise.
2040 * config/alpha/alpha.c (alpha_option_override): Likewise.
2041 * config/arc/arc.c (arc_init): Likewise.
2042 (parse_mrgf_banked_regs_option): Likewise.
2043 (arc_override_options): Likewise.
2044 (arc_expand_builtin_aligned): Likewise.
2045 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
2046 (arm_expand_builtin): Likewise.
2047 * config/arm/arm.c (arm_option_check_internal): Likewise.
2048 (arm_configure_build_target): Likewise.
2049 (arm_option_override): Likewise.
2050 (arm_options_perform_arch_sanity_checks): Likewise.
2051 (arm_handle_cmse_nonsecure_entry): Likewise.
2052 (arm_handle_cmse_nonsecure_call): Likewise.
2053 (arm_tls_referenced_p): Likewise.
2054 (thumb1_expand_prologue): Likewise.
2055 * config/avr/avr.c (avr_option_override): Likewise.
2056 * config/bfin/bfin.c (bfin_option_override): Likewise.
2057 * config/c6x/c6x.c (c6x_option_override): Likewise.
2058 * config/cr16/cr16.c (cr16_override_options): Likewise.
2059 * config/cris/cris.c (cris_option_override): Likewise.
2060 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
2061 * config/darwin-c.c (macosx_version_as_macro): Likewise.
2062 * config/darwin.c (darwin_override_options): Likewise.
2063 * config/frv/frv.c (frv_expand_builtin): Likewise.
2064 * config/h8300/h8300.c (h8300_option_override): Likewise.
2065 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
2066 (ix86_option_override_internal): Likewise.
2067 (warn_once_call_ms2sysv_xlogues): Likewise.
2068 (ix86_expand_prologue): Likewise.
2069 (split_stack_prologue_scratch_regno): Likewise.
2070 (ix86_warn_parameter_passing_abi): Likewise.
2071 * config/ia64/ia64.c (fix_range): Likewise.
2072 * config/m68k/m68k.c (m68k_option_override): Likewise.
2073 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
2074 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
2075 (mips_set_compression_mode): Likewise.
2076 * config/mmix/mmix.c (mmix_option_override): Likewise.
2077 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
2078 * config/msp430/msp430.c (msp430_option_override): Likewise.
2079 * config/nds32/nds32.c (nds32_option_override): Likewise.
2080 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
2081 (nios2_option_override): Likewise.
2082 (nios2_expand_custom_builtin): Likewise.
2083 * config/nvptx/mkoffload.c (main): Likewise.
2084 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
2085 * config/pa/pa.c (fix_range): Likewise.
2086 (pa_option_override): Likewise.
2087 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
2088 (riscv_option_override): Likewise.
2089 * config/rl78/rl78.c (rl78_option_override): Likewise.
2090 * config/rs6000/aix61.h: Likewise.
2091 * config/rs6000/aix71.h: Likewise.
2092 * config/rs6000/aix72.h: Likewise.
2093 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
2094 * config/rs6000/freebsd64.h: Likewise.
2095 * config/rs6000/linux64.h: Likewise.
2096 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
2097 (rs6000_expand_zeroop_builtin): Likewise.
2098 (rs6000_expand_mtfsb_builtin): Likewise.
2099 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
2100 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
2101 (rs6000_invalid_builtin): Likewise.
2102 (rs6000_expand_split_stack_prologue): Likewise.
2103 * config/rs6000/rtems.h: Likewise.
2104 * config/rx/rx.c (valid_psw_flag): Likewise.
2105 (rx_expand_builtin): Likewise.
2106 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
2107 * config/s390/s390.c (s390_expand_builtin): Likewise.
2108 (s390_function_profiler): Likewise.
2109 (s390_option_override_internal): Likewise.
2110 (s390_option_override): Likewise.
2111 * config/sh/sh.c (sh_option_override): Likewise.
2112 (sh_builtin_saveregs): Likewise.
2113 (sh_fix_range): Likewise.
2114 * config/sh/vxworks.h: Likewise.
2115 * config/sparc/sparc.c (sparc_option_override): Likewise.
2116 * config/spu/spu.c (spu_option_override): Likewise.
2117 (fix_range): Likewise.
2118 * config/visium/visium.c (visium_option_override): Likewise.
2119 (visium_handle_interrupt_attr): Likewise.
2120 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
2121 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
2122 (dbg_cnt_process_opt): Likewise.
2123 * dwarf2out.c (output_dwarf_version): Likewise.
2124 * except.c (expand_eh_return): Likewise.
2125 * gcc.c (defined): Likewise.
2126 (driver_handle_option): Likewise.
2127 (process_command): Likewise.
2128 (compare_files): Likewise.
2129 (driver::prepare_infiles): Likewise.
2130 (driver::do_spec_on_infiles): Likewise.
2131 (driver::maybe_run_linker): Likewise.
2132 * omp-offload.c (oacc_parse_default_dims): Likewise.
2133 * opts-global.c (handle_common_deferred_options): Likewise.
2134 * opts.c (parse_sanitizer_options): Likewise.
2135 (common_handle_option): Likewise.
2136 (enable_warning_as_error): Likewise.
2137 * passes.c (enable_disable_pass): Likewise.
2138 * plugin.c (parse_plugin_arg_opt): Likewise.
2139 (default_plugin_dir_name): Likewise.
2140 * targhooks.c (default_expand_builtin_saveregs): Likewise.
2141 (default_pch_valid_p): Likewise.
2142 * toplev.c (init_asm_output): Likewise.
2143 (process_options): Likewise.
2144 (toplev::run_self_tests): Likewise.
2145 * tree-cfg.c (verify_gimple_call): Likewise.
2146 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
2147 (tree_inlinable_function_p): Likewise.
2148 * var-tracking.c (vt_find_locations): Likewise.
2150 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
2152 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
2153 only on the else branch.
2155 2019-03-11 Martin Liska <mliska@suse.cz>
2157 * gcov.c (output_intermediate_json_line): Print function
2159 (output_json_intermediate_file): Add new argument.
2160 * doc/gcov.texi: Document the change.
2162 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
2164 PR rtl-optimization/89588
2165 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
2166 explicit unrolling factor more robust.
2168 2019-03-11 Richard Biener <rguenther@suse.de>
2170 PR tree-optimization/89649
2171 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
2172 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
2173 on the prolog and epilog loops.
2174 (vect_loop_versioning): Return copy of loop.
2175 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
2176 on the non-vectorized version of the loop.
2178 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
2181 * config/i386/sse.md (*vec_extractv2di_0_sse):
2182 Add (=r,x) alternative and corresponding splitter.
2184 2019-03-10 Martin Jambor <mjambor@suse.cz>
2186 PR tree-optimization/85762
2187 PR tree-optimization/87008
2188 PR tree-optimization/85459
2189 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
2190 it points to if there is a type changing MEM_REF. Adjust all callers.
2191 (build_accesses_from_assign): Disable total scalarization if
2192 contains_vce_or_bfcref_p returns true through the new parameter, for
2195 2019-03-09 Jakub Jelinek <jakub@redhat.com>
2198 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
2199 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
2202 * common.opt (fdiagnostics-show-labels,
2203 fdiagnostics-show-line-numbers, fdiagnostics-format=,
2204 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
2205 gas-locview-support, ginline-points, ginternal-reset-location-views):
2206 Terminate description text with a dot.
2207 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
2208 * config/mcore/mcore.opt (m210, m340): Likewise.
2209 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
2210 mnops=): Start description text with a capital letter.
2211 * config/arc/arc.opt (msize-level=): Likewise.
2212 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
2213 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
2215 * config/ft32/ft32.opt (msim): Likewise.
2216 (mft32b, mcompress): Likewise. Terminate description text with a dot.
2217 (mnodiv, mnopm): Terminate description text with a dot.
2218 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
2220 * config/i386/i386.opt (prefer_vector_width, instrument_return):
2222 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
2225 PR rtl-optimization/89634
2226 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
2227 are modified in BB_END (e->src) instruction.
2229 2019-03-08 David Malcolm <dmalcolm@redhat.com>
2232 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
2233 messages more amenable to translation, and improve wording.
2235 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
2237 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
2238 ud- and du-chains between phases.
2240 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
2243 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
2244 instead of POLY_INT_CST.
2246 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
2248 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
2251 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
2256 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
2257 (_mm_storeu_si64): Ditto.
2259 2019-03-08 Martin Liska <mliska@suse.cz>
2262 * config/i386/i386.c (ix86_option_override_internal): Disable
2263 jump tables when retpolines are used.
2265 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
2268 * ipa-split.c (execute_split_functions): Do not split
2269 'noinline' or 'section' function.
2271 2019-03-08 Jakub Jelinek <jakub@redhat.com>
2274 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
2275 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
2276 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
2279 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
2280 from diagnostics. Formatting fixes.
2283 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
2284 warn_odr diagnostics.
2287 * lra-constraints.c (process_alt_operands): Avoid one space before
2288 " at the end of line and another after " on another line in a string
2290 * attribs.c (handle_dll_attribute): Likewise.
2291 * config/avr/avr-devices.c (avr_texinfo): Likewise.
2293 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
2294 warning_at or inform messages in G_() if there is no ?:.
2296 PR tree-optimization/89550
2297 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
2298 returned true. Formatting fixes.
2299 (expand_builtin_strnlen): Formatting fixes.
2300 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
2301 if warning_at returned true.
2302 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
2304 2019-03-08 Richard Biener <rguenther@suse.de>
2307 * cfgloop.h (struct loop): Add owned_clique field.
2308 * cfgloopmanip.c (copy_loop_info): Copy it.
2309 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
2311 * tree-inline.c (copy_loops): Remap owned_clique.
2312 * lto-streamer-in.c (input_cfg): Stream owned_clique.
2313 * lto-streamer-out.c (output_cfg): Likewise.
2315 2019-03-08 Jakub Jelinek <jakub@redhat.com>
2318 * config/darwin.c: Include intl.h.
2319 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
2320 composing the message out of two separate parts.
2322 2019-03-07 Jakub Jelinek <jakub@redhat.com>
2325 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
2326 doesn't start with a capital letter and doesn't end with a dot.
2327 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
2328 with a capital letter.
2329 (ix86_mangle_function_version_assembler_name): Likewise.
2330 (ix86_generate_version_dispatcher_body): Likewise.
2331 (fold_builtin_cpu): Likewise.
2332 (get_builtin_code_for_version): Likewise. Remove extraneous space.
2333 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
2334 translators, wrap full type name in %qs.
2336 PR translation/79999
2337 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
2338 depend clause with source (or sink) modifier.
2339 * omp-expand.c (expand_omp_ordered_sink): Likewise.
2342 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
2343 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
2344 (avx512f_load<mode>_mask): New define_expand.
2345 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
2346 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
2347 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
2348 __builtin_ia32_movess_mask): New builtins.
2349 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
2350 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
2351 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
2352 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
2354 2019-03-07 Martin Jambor <mjambor@suse.cz>
2357 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
2358 for extern inline functions.
2360 2019-03-07 Martin Jambor <mjambor@suse.cz>
2363 * cgraph.h (cgraph_node): New inline method former_thunk_p.
2364 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
2365 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
2366 have multiple callees. At the end check if declarations match as
2367 opposed to cgraph_nodes.
2369 2019-03-07 Martin Liska <mliska@suse.cz>
2371 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
2372 which is equivalent to searching for this in clones chain.
2373 * symtab.c (symtab_node::verify_base): Similarly compare ASM
2374 names with a neighbour and special case first node in a chain.
2376 2019-01-25 Jason Merrill <jason@redhat.com>
2378 PR c++/80916 - spurious "static but not defined" warning.
2379 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
2380 for an internal symbol with DECL_EXTERNAL.
2382 2019-04-07 Richard Biener <rguenther@suse.de>
2385 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
2386 * tree-inline.c (copy_loops): Simplify.
2388 2019-03-07 Martin Liska <mliska@suse.cz>
2390 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
2392 2019-03-07 Richard Biener <rguenther@suse.de>
2394 PR tree-optimization/89595
2395 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
2396 stmt iterator as reference, take boolean output parameter to
2397 indicate whether the stmt was removed and thus the iterator
2399 (dom_opt_dom_walker::before_dom_children): Re-iterate over
2400 stmts created by folding.
2402 2019-03-07 Jakub Jelinek <jakub@redhat.com>
2405 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
2408 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
2410 PR rtl-optimization/88845
2411 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
2413 * lra.c (remove_scratches_1): New function.
2414 (remove_scratches): Use it.
2415 (lra_emit_move): Likewise.
2417 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
2419 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
2420 unaligned_access variable.
2421 * config/arc/arc.c (arc_override_options): Set unaligned access
2422 default on for HS CPUs.
2423 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
2425 2019-03-06 Martin Liska <mliska@suse.cz>
2427 PR gcov-profile/89577
2428 * doc/gcov.texi: Prefer to use --coverage.
2429 * doc/sourcebuild.texi: Likewise.
2431 2019-03-02 Jason Merrill <jason@redhat.com>
2433 PR c++/86485 - -Wmaybe-unused with empty class ?:
2434 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
2436 2019-03-05 Jakub Jelinek <jakub@redhat.com>
2439 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
2443 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
2444 exactly one argument.
2446 2019-03-05 Jakub Jelinek <jakub@redhat.com>
2447 Richard Sandiford <richard.sandiford@arm.com>
2449 PR tree-optimization/89570
2450 * match.pd (vec_cond into cond_op simplification): Don't use
2451 get_conditional_internal_fn, use as_internal_fn (cond_op).
2453 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
2456 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
2457 to decide when to split off a non-zero offset from a symbol.
2458 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
2459 in function symbols.
2461 2019-03-05 Richard Biener <rguenther@suse.de>
2463 PR tree-optimization/89594
2464 * tree-if-conv.c (pass_if_conversion::execute): Handle
2465 case where .LOOP_VECTORIZED_FUNCTION was removed.
2467 2019-03-05 Jakub Jelinek <jakub@redhat.com>
2470 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
2471 instead alloca it only when needed with the needed size.
2473 PR tree-optimization/89570
2474 * match.pd (vec_cond into cond_op simplification): Guard with
2475 vectorized_internal_fn_supported_p test and #if GIMPLE.
2477 PR tree-optimization/89566
2478 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
2479 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
2480 Punt if get_user_idx_format succeeds, but idx_format argument is
2481 not provided or doesn't have pointer type, or if idx_args is above
2482 number of provided arguments.
2484 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
2486 PR tree-optimization/89437
2487 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
2489 2019-03-04 Richard Biener <rguenther@suse.de>
2492 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
2495 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
2497 PR tree-optimization/89487
2498 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
2499 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
2500 (distribute_loop): Don't do runtime alias check if there is non-
2501 addressable data reference.
2502 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
2503 is a register variable.
2505 2019-03-02 Jakub Jelinek <jakub@redhat.com>
2508 * config/arm/arm.md (cmpsi2_addneg): Use
2509 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
2510 If operands[2] is 0 or INT_MIN, force use of subs.
2511 (*compare_scc splitter): Use gen_int_mode.
2512 (*negscc): Likewise.
2513 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
2515 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
2516 Monk Chiang <sh.chiang04@gmail.com>
2518 * common/config/riscv/riscv-common.c: Include sstream.
2519 (riscv_subset_list::to_string): New.
2520 (riscv_arch_str): Likewise.
2521 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
2523 * config/riscv/riscv-protos.h (riscv_arch_str): New.
2524 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
2525 (riscv_emit_attribute): New.
2526 (riscv_file_start): Emit attribute if needed.
2527 (riscv_option_override): Init riscv_emit_attribute_p.
2528 * config/riscv/riscv.opt (mriscv-attribute): New option.
2529 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
2531 * doc/install.texi: Document --with-riscv-attribute.
2532 * doc/invoke.texi: Document -mriscv-attribute.
2534 * common/config/riscv/riscv-common.c:
2535 Include config/riscv/riscv-protos.h.
2536 (INCLUDE_STRING): Defined.
2537 (RISCV_DONT_CARE_VERSION): Defined.
2538 (riscv_subset_t): Declare.
2539 (riscv_subset_t::riscv_subset_t): New.
2540 (riscv_subset_list): Declare.
2541 (riscv_subset_list::riscv_subset_list): New.
2542 (riscv_subset_list::~riscv_subset_list): Likewise.
2543 (riscv_subset_list::parsing_subset_version): Likewise.
2544 (riscv_subset_list::parse_std_ext): Likewise.
2545 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
2546 (riscv_subset_list::add): Likewise.
2547 (riscv_subset_list::lookup): Likewise.
2548 (riscv_subset_list::xlen): Likewise.
2549 (riscv_subset_list::parse): Likewise.
2550 (riscv_supported_std_ext): Likewise.
2551 (current_subset_list): Likewise.
2552 (riscv_parse_arch_string): Using riscv_subset_list::parse to
2555 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
2557 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2558 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
2559 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
2561 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
2563 PR rtl-optimization/85899
2564 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
2565 fallthru edges leading to the exit block.
2567 2019-03-01 Tamar Christina <tamar.christina@arm.com>
2570 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
2571 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
2573 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
2575 PR tree-optimization/89535
2576 * tree-vect-stmts.c (vectorizable_call): Record the vector types
2577 for each operand. Calculate the fallback choice for mask operands
2578 and pass it to vect_get_vec_def_for_operand.
2580 2019-03-01 Richard Biener <rguenther@suse.de>
2583 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
2584 get virtual operands.
2585 (get_expr_operands): Handle CONST_DECL like other decls.
2587 2019-03-01 Jakub Jelinek <jakub@redhat.com>
2590 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
2591 on DECL_P and EXPR_P.
2593 2019-03-01 Richard Biener <rguenther@suse.de>
2596 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
2597 argument, defaulted to zero.
2598 * passes.c (execute_function_todo): Pass down SSA update flags
2599 to cleanup_tree_cfg.
2600 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
2601 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
2603 (cleanup_tree_cfg): Get and pass down SSA update flags.
2605 2019-03-01 Jakub Jelinek <jakub@redhat.com>
2608 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
2609 early_lto_debug argument.
2611 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
2613 PR tree-optimization/89536
2614 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
2615 only whether bit #0 of the value is 0 instead of the entire value.
2617 2019-02-28 Marek Polacek <polacek@redhat.com>
2619 PR c++/87068 - missing diagnostic with fallthrough statement.
2620 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
2621 at the end of a seq, save its location to walk_stmt_info.
2622 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
2625 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
2628 * tree.c (find_atomic_core_type): Move ahead in file.
2629 (check_base_type): Correctly compare alignments of atomic types.
2631 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
2634 * config/i386/i386.c (get_builtin_code_for_version): Identify
2635 Westmere from PCLMUL, instead of AES.
2637 2019-02-28 Jakub Jelinek <jakub@redhat.com>
2640 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
2641 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
2644 2019-02-28 Tamar Christina <tamar.christina@arm.com>
2647 * config/aarch64/aarch64-option-extensions.def: Document it.
2648 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
2651 2019-02-28 Jakub Jelinek <jakub@redhat.com>
2654 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
2655 builtins if they don't have a single scalar floating point argument.
2658 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
2660 PR rtl-optimization/89490
2661 * varasm.c (get_block_for_section): Bail out for mergeable sections.
2662 (default_use_anchors_for_symbol_p, output_object_block): Assert the
2663 block section is not mergeable.
2665 2019-02-27 Jakub Jelinek <jakub@redhat.com>
2668 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
2669 old define_insn to ...
2670 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
2671 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
2672 Rename old define_insn to ...
2673 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
2674 (thumb2_casesi_internal_pic): New define_expand. Rename old
2676 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
2677 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
2678 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
2680 2019-02-27 Richard Biener <rguenther@suse.de>
2683 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
2685 2019-02-27 Richard Biener <rguenther@suse.de>
2687 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
2690 2019-02-27 Richard Biener <rguenther@suse.de>
2693 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
2694 parameter, prefix section name with .gnu.debuglto_ if true.
2695 (dwarf2out_finish): Pass false to output_comdat_type_unit.
2696 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
2698 2019-02-27 Richard Biener <rguenther@suse.de>
2701 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
2702 rather than on use_debug_types, doing what output_die does.
2703 (value_format): Likewise.
2705 2019-02-27 Martin Jambor <mjambor@suse.cz>
2706 Martin Sebor <msebor@redhat.com>
2708 * doc/invoke.texi (Warning Options): Reword description of
2709 -Wno-absolute-value.
2711 2019-02-27 Jakub Jelinek <jakub@redhat.com>
2713 PR tree-optimization/89280
2714 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
2715 builtin_setjmp_setup_bb): New functions.
2716 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
2717 When visiting __builtin_setjmp_setup block, queue in special
2718 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
2719 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
2720 from visited after the loop if they don't have any visited successor
2723 2018-02-26 Steve Ellcey <sellcey@marvell.com>
2725 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
2727 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
2729 2019-02-26 Jakub Jelinek <jakub@redhat.com>
2732 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
2733 with types other than sizetype/ssizetype.
2735 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
2737 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
2738 (enum sparc_processor_type): ...this.
2739 (enum sparc_code_model_type): New enumeration type.
2740 (enum sparc_memory_model_type): Tweak comments.
2741 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
2743 (mcmodel): Use sparc_code_model enumeration and variable.
2744 (sparc_code_model): New enumeration.
2745 (mdebug): Add Undocumented marker.
2746 * config/sparc/sparc.h (enum cmodel): Delete.
2747 (sparc_cmodel): Likewise.
2748 (TARGET_CM_MEDLOW): Adjust to above renaming.
2749 (TARGET_CM_MEDMID): Likewise.
2750 (TARGET_CM_MEDANY): Likewise.
2751 (TARGET_CM_EMBMEDANY): Likewise.
2752 * config/sparc/sparc.c (sparc_cmodel): Delete.
2753 (sparc_option_override): Remove string/value mapping support for the
2754 code model. Move code and memory model support to after the handling
2755 of target flags. Do private machine setup last.
2756 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
2757 (sparc_legitimize_reload_address): Likewise.
2758 (sparc_output_mi_thunk): Likewise.
2759 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
2761 2019-02-26 Jakub Jelinek <jakub@redhat.com>
2763 PR tree-optimization/89500
2764 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
2765 (handle_builtin_strlen): Remove noncst_bound variable. Always
2766 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
2767 cst if the first cst bytes starting at x are known to be non-zero,
2768 even if the string is not zero terminated. Don't try to modify
2769 *si for strnlen. Update strlen_to_stridx only for strlen or if
2770 we can prove strnlen returns the same value as strlen would.
2772 2019-02-26 Martin Liska <mliska@suse.cz>
2774 * alloc-pool.h (struct pool_usage): Remove extra
2776 * bitmap.h (struct bitmap_usage): Likewise.
2777 * ggc-common.c (struct ggc_usage): Likewise.
2778 * mem-stats.h (struct mem_usage): Likewise.
2779 (mem_alloc_description::dump): Print dash lines
2780 here and repeat header at the end of a table report.
2781 It's then more readable.
2782 * tree-phinodes.c (phinodes_print_statistics): Make
2783 horizontal alignment.
2784 * tree-ssanames.c (ssanames_print_statistics): Likewise.
2785 * vec.c (struct vec_usage): Remove extra print_dash_line.
2786 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
2788 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
2790 * doc/extend.texi (__builtin_object_size):
2791 Use @pxref instead of @xref inside parenthesis.
2792 (__builtin_has_attribute): Add missing comma after @xref.
2793 (__builtin_object_size): Ditto.
2794 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
2795 * fortran/invoke.texi (-ffpe-trap): Use @var for every item
2798 2019-02-26 Jeff Law <law@redhat.com>
2800 PR rtl-optimization/87761
2801 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
2802 detect obviously dead insns and delete them.
2804 2019-02-26 Richard Biener <rguenther@suse.de>
2806 PR tree-optimization/89505
2807 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
2808 to handle restrict pointed-to vars with multiple subvars
2811 2019-02-26 Richard Biener <rguenther@suse.de>
2813 PR tree-optimization/89489
2814 * tree-parloops.c (create_loop_fn): Copy over last_clique.
2816 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
2818 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
2819 and move around comment.
2820 <BIT_AND_EXPR>: Likewise.
2821 <BIT_NOT_EXPR>: Add specific handling for boolean types.
2823 2019-02-26 Jakub Jelinek <jakub@redhat.com>
2826 * config/i386/i386.c (remove_partial_avx_dependency): Call
2827 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
2828 after changing possibly many instructions to use that pseudo. Fix up
2829 insertion of v4sf_const0 setter at the start of bb.
2831 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
2834 * doc/extend.texi (Variadic Pointer Args): New section.
2836 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
2837 Martin Sebor <msebor@gmail.com>
2839 * common.opt (Wattribute-alias): Likewise.
2840 * doc/invoke.texi (Option Summary): List general form of
2841 -Wattribute-alias=. List positive form of -Wmissing-attributes.
2842 (-Wmissing-attributes): Invert entry, rewrite and correct default.
2843 Add cross-references.
2844 (-Wattribute-alias): Rewrite and correct default. Mention
2845 considered attributes (same as for -Wmissing-attributes).
2847 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
2849 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
2850 (_mm_cvtpd_ps): Likewise.
2851 (_mm_cvttpd_epi32): Likewise.
2854 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
2855 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
2858 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
2860 2019-02-25 Tamar Christina <tamar.christina@arm.com>
2863 * common/config/aarch64/aarch64-common.c
2864 (struct aarch64_option_extension): Add is_synthetic.
2865 (all_extensions): Use it.
2866 (TARGET_OPTION_INIT_STRUCT): Define hook.
2867 (struct gcc_targetm_common): Moved to end.
2868 (all_extensions_by_on): New.
2869 (opt_ext_cmp, typedef opt_ext): New.
2870 (aarch64_option_init_struct): New.
2871 (aarch64_contains_opt): New.
2872 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
2873 * config/aarch64/aarch64-option-extensions.def
2874 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
2875 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
2876 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
2877 Set is_synthetic to false.
2878 (crypto): Set is_synthetic to true.
2879 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
2882 2019-02-25 Tamar Christina <tamar.christina@arm.com>
2884 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
2885 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
2886 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
2887 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
2888 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
2889 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
2890 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
2891 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
2893 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
2894 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
2895 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
2896 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
2897 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
2898 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
2899 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
2900 vfmlsl_laneq_high_f16): ... To this.
2901 * config/arm/neon.md: Update comments.
2903 2019-02-25 Tamar Christina <tamar.christina@arm.com>
2905 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
2906 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
2907 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
2908 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
2909 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
2910 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
2911 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
2912 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
2914 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
2915 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
2916 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
2917 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
2918 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
2919 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
2920 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
2921 vfmlslq_laneq_high_f16): ... To this.
2923 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
2925 PR rtl-optimization/86096
2926 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
2927 comparing mw_order values.
2929 2019-02-25 Jakub Jelinek <jakub@redhat.com>
2932 * config/arm/arm.md (*subsi3_carryin_const): Use
2933 arm_neg_immediate_operand predicate instead of
2934 arm_not_immediate_operand, "L" constraint instead of "K" and
2935 print it using %n2 instead of %B2.
2936 (*subsi3_carryin_const0): New define_insn.
2937 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
2938 instead of arm_not_operand and "I" constraint instead of "K" and
2939 print it using %n3 instead of %B2. Instead of using match_dup 2 add
2940 another match_operand and in the condition check that it is negation
2942 (*subsi3_carryin_compare_const0): New define_ins.
2943 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
2944 *subsi3_carryin_const.
2945 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
2946 split into *subsi3_carryin_compare_const0 if the highpart is zero.
2949 * config/arm.vfp.md (*negdf2_vfp): Use
2950 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
2951 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
2953 2019-02-24 Jakub Jelinek <jakub@redhat.com>
2955 PR rtl-optimization/89445
2956 * simplify-rtx.c (simplify_ternary_operation): Don't use
2957 simplify_merge_mask on operands that may trap.
2958 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
2959 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
2960 second operand is CONST_VECTOR, check if any element could be zero.
2961 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
2962 their operands can trap.
2964 2019-02-23 Martin Sebor <msebor@redhat.com>
2966 * gimple-ssa-sprintf.c (target_strtol): Rename...
2967 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
2968 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
2969 check for range error.
2971 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
2974 * opts-common.c (prune_options): Also prune joined switches
2975 with Negative and RejectNegative.
2976 * config/i386/i386.opt (march=): Add Negative(march=).
2977 (mtune=): Add Negative(mtune=).
2978 * doc/options.texi: Document Negative used together with Joined
2981 2019-02-22 Martin Sebor <msebor@redhat.com>
2983 * doc/extend.texi (Other Builtins): Add
2984 __builtin_is_constant_evaluated.
2986 2019-02-22 Richard Biener <rguenther@suse.de>
2988 PR tree-optimization/87609
2989 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
2991 2019-02-22 Jeff Law <law@redhat.com>
2993 PR rtl-optimization/87761
2994 * config/mips/mips.md: Add new combiner pattern to recognize
2995 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
2997 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
3000 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
3001 destination register in peepholes generating patterns for ADDS/SUBS.
3002 (add<mode>3_compare0,
3003 *addsi3_compare0_uxtw, add<mode>3_compareC,
3004 add<mode>3_compareV_imm, add<mode>3_compareV,
3005 *adds_<optab><ALLX:mode>_<GPI:mode>,
3006 *subs_<optab><ALLX:mode>_<GPI:mode>,
3007 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
3008 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
3009 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
3010 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
3011 sub<mode>3_compare1): Allow stack pointer for source register.
3012 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
3014 2019-02-22 Martin Sebor <msebor@redhat.com>
3016 PR tree-optimization/88993
3017 PR tree-optimization/88853
3018 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
3020 (sprintf_dom_walker::call_info::is_string_func): New helper.
3021 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
3022 for formatted string functions.
3023 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
3025 2019-02-22 Martin Sebor <msebor@redhat.com>
3028 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
3029 unreachable subexpressions.
3031 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
3032 Hongtao Liu <hongtao.liu@intel.com>
3033 Sunil K Pandey <sunil.k.pandey@intel.com>
3036 * config/i386/i386-passes.def: Add
3037 pass_remove_partial_avx_dependency.
3038 * config/i386/i386-protos.h
3039 (make_pass_remove_partial_avx_dependency): New.
3040 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
3042 (pass_data_remove_partial_avx_dependency): New.
3043 (pass_remove_partial_avx_dependency): Likewise.
3044 (make_pass_remove_partial_avx_dependency): Likewise.
3045 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
3046 (*extendsfdf2): Add avx_partial_xmm_update.
3047 (truncdfsf2): Likewise.
3048 (*float<SWI48:mode><MODEF:mode>2): Likewise.
3049 (SF/DF conversion splitters): Disabled for TARGET_AVX.
3051 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
3054 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
3057 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
3060 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
3061 (PTA_SKYLAKE): Add PTA_AES.
3062 (PTA_GOLDMONT): Likewise.
3064 2019-02-22 Sudakshina Das <sudi.das@arm.com>
3066 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
3067 instruction if enabled.
3068 (aarch64_override_options): Remove reference to return address key.
3070 2019-02-22 Richard Biener <rguenther@suse.de>
3072 PR tree-optimization/89440
3073 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
3074 not necessary assert.
3076 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
3079 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
3080 (oacc_replace_fn_attrib_attr): ... this new function.
3081 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
3082 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
3084 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3086 * config/arm/arm-cpus.in (ares): Rename to...
3087 (neoverse-n1): ... This. Add ares as alias.
3088 * config/arm/arm-tables.opt: Regenerate.
3089 * config/arm/arm-tune.md: Likewise.
3090 * doc/invoke.txt (ARM Options): Document neoverse-n1.
3092 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3094 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
3095 * config/aarch64/aarch64-tune.md: Regenerate.
3096 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
3098 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3100 * config/aarch64/aarch64.c (ares_tunings): Rename to...
3101 (neoversen1_tunings): ... This.
3102 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
3103 (neoverse-n1): New CPU.
3104 * config/aarch64/aarch64-tune.md: Regenerate.
3105 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
3107 2019-02-22 Richard Biener <rguenther@suse.de>
3110 * cfghooks.h (dependence_hash): New typedef.
3111 (struct copy_bb_data): New type.
3112 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
3113 (duplicate_block): Likewise.
3114 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
3115 (copy_bbs): Create and pass down copy_bb_data.
3116 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
3117 (rtl_duplicate_bb): Likewise.
3118 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
3119 remap dependence info.
3121 2019-02-22 Richard Biener <rguenther@suse.de>
3123 PR tree-optimization/87609
3124 * tree-core.h (tree_base): Document special clique values.
3125 * tree-inline.c (remap_dependence_clique): Do not use the
3126 special clique value of one.
3127 (maybe_set_dependence_info): Use clique one.
3128 (clear_dependence_clique): New callback.
3129 (compute_dependence_clique): Clear clique one from all refs
3130 before assigning it (again).
3132 2019-02-21 Martin Sebor <msebor@redhat.com>
3134 * doc/extend.texi (__clear_cache): Correct signature.
3136 2019-02-21 Ian Lance Taylor <iant@golang.org>
3139 * varasm.c (decode_addr_const): Call lookup_constant_def rather
3140 than output_constant_def.
3141 (add_constant_to_table): New static function.
3142 (output_constant_def): Call add_constant_to_table.
3143 (tree_output_constant_def): Likewise.
3145 2019-02-21 Jakub Jelinek <jakub@redhat.com>
3148 * builtins.c (fold_builtin_arith_overflow): If first two args are
3149 INTEGER_CSTs, set intres and ovfres to constants rather than calls
3152 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
3155 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
3156 error for -mindirect-branch/-mfunction-return with incompatible
3159 2019-02-21 Jakub Jelinek <jakub@redhat.com>
3162 * constraints.md (q): Remove.
3163 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
3166 2019-02-21 Martin Jambor <mjambor@suse.cz>
3169 * omp-general.c (omp_extract_for_data): Removed a duplicate call
3170 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
3171 (omp_adjust_for_condition): ...here. Added necessary parameters.
3172 * omp-general.h (omp_adjust_for_condition): Updated declaration.
3173 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
3174 proper values to new parameters of omp_adjust_for_condition.
3176 2019-02-20 Jakub Jelinek <jakub@redhat.com>
3179 * expr.c (expand_assignment): If result is a MEM, use change_address
3180 instead of simplify_gen_subreg.
3182 2019-02-20 Jakub Jelinek <jakub@redhat.com>
3183 David Malcolm <dmalcolm@redhat.com>
3186 * fold-const.c (decode_field_reference): Return NULL_TREE if
3187 lang_hooks.types.type_for_size returns NULL. Check it before
3188 overwriting *exp_. Use return NULL_TREE instead of return 0.
3190 2019-02-20 Jakub Jelinek <jakub@redhat.com>
3194 * toplev.c (do_compile): Double the emin/emax exponents to workaround
3197 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
3200 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
3201 TARGET_SSE in addition to TARGET_SSE_MATH.
3203 (ix86_excess_precision): Ditto.
3204 (ix86_float_exceptions_rounding_supported_p): Ditto.
3205 (use_rsqrt_p): Ditto.
3206 * config/i386/sse.md (rsqrt<mode>2): Ditto.
3208 2019-02-20 David Malcolm <dmalcolm@redhat.com>
3211 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
3212 linenum_arith_t when determining if two adjacent line spans are
3213 close enough to merge.
3214 (diagnostic_show_locus): Use linenum_arith_t when iterating over
3215 lines within each line_span.
3217 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
3220 * lra-constraints.c(uses_hard_regs_p): Fix handling of
3221 paradoxical SUBREGS.
3223 2019-02-20 Li Jia He <helijia@linux.ibm.com>
3226 * gcc/config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
3227 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
3228 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
3231 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
3233 * config/gcn/gcn.c (print_operand): Fix typo.
3235 2019-02-19 Richard Biener <rguenther@suse.de>
3238 * toplev.c (do_compile): Initialize mpfr's exponent range
3239 based on available float modes.
3241 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
3243 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
3244 as long as the epilogue isn't completed.
3246 2019-02-18 Martin Sebor <msebor@redhat.com>
3248 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
3249 __has_cpp_attribute, and __has_include.
3251 2019-02-18 Martin Sebor <msebor@redhat.com>
3253 * doc/invoke.texi (-Wreturn-type): Correct and expand.
3255 2019-02-18 Martin Sebor <msebor@redhat.com>
3258 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
3260 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
3262 2019-02-18 Richard Biener <rguenther@suse.de>
3264 PR tree-optimization/89296
3265 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
3266 of no-warning flag to cases that might emit the bogus warning.
3268 2019-02-18 Jakub Jelinek <jakub@redhat.com>
3271 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
3273 * config/arm/vfp.md (*movdi_vfp): Likewise.
3274 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
3275 "q" constraint for operands[0].
3278 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
3279 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
3280 pattern in a temporary buffer.
3281 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
3282 than 64-operands[2].
3285 * config/s390/s390.c (s390_indirect_branch_attrvalue,
3286 s390_indirect_branch_settings): Define unconditionally.
3287 (s390_set_current_function): Likewise, but guard the whole body except
3288 the s390_indirect_branch_settings call with
3289 #if S390_USE_TARGET_ATTRIBUTE.
3290 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
3292 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
3293 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
3294 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
3295 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
3296 HOST_WIDE_INT_1U instead of 1ULL.
3297 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
3298 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
3299 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
3300 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
3302 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
3305 2019-02-18 Martin Jambor <mjambor@suse.cz>
3307 PR tree-optimization/89209
3308 * tree-sra.c (create_access_replacement): New optional parameter
3309 reg_tree. Use it as a type if non-NULL and access type is not of
3311 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
3312 to create_access_replacement.
3313 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
3314 Check lacc is non-NULL before attempting to re-create it on the RHS.
3316 2019-02-18 Martin Liska <mliska@suse.cz>
3319 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
3321 (symbol_table::free_edge): Recycle m_summary_id.
3322 * cgraph.h (get_summary_id): New.
3323 (symbol_table::release_symbol): Set m_summary_id to -1
3325 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
3326 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
3327 function_summary to fast_function_summary.
3328 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
3329 * ipa-pure-const.c (class funct_state_summary_t):
3330 Switch from function_summary to fast_function_summary.
3331 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
3332 (class ipa_ref_opt_summary_t): Switch from function_summary
3333 to fast_function_summary.
3334 * symbol-summary.h (class function_summary_base): New class
3335 that is created from base of former function_summary.
3336 (function_summary_base::unregister_hooks): New.
3337 (class function_summary): Inherit from function_summary_base.
3338 (class call_summary_base): New class
3339 that is created from base of former call_summary.
3340 (class call_summary): Inherit from call_summary_base.
3341 (struct is_same): New.
3342 (class fast_function_summary): New summary class.
3343 (class fast_call_summary): New summary class.
3344 * vec.h (vec_safe_grow_cleared): New function.
3346 2019-02-18 Martin Liska <mliska@suse.cz>
3348 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
3349 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
3350 * doc/tm.texi: Document new target hook.
3351 * doc/tm.texi.in: Likewise.
3352 * target.def: Add new target macro.
3353 * gcc.c (find_fortran_preinclude_file): Do not search multilib
3356 2019-02-17 Alan Modra <amodra@gmail.com>
3359 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
3360 output reg on add insn.
3361 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
3363 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
3366 * config/i386/sse.md (ssedoublemode): Remove V4HI.
3367 (PMULHRSW): Likewise.
3368 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
3370 (ssse3_pmulhrswv4hi3): New expander.
3372 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
3374 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
3375 MMX. Add isa attribute.
3377 2019-02-16 Jakub Jelinek <jakub@redhat.com>
3379 PR rtl-optimization/66152
3380 * builtins.h (c_readstr): Declare.
3381 * builtins.c (c_readstr): Remove forward declaration. Add
3382 null_terminated_p argument, if false, read all bytes from the
3383 string instead of stopping after '\0'.
3384 * expr.c (string_cst_read_str): New function.
3385 (store_expr): Use string_cst_read_str instead of
3386 builtin_strncpy_read_str. Try to store by pieces the whole
3387 exp_len first, and only if that fails, split it up into
3388 store by pieces followed by clear_storage. Formatting fix.
3390 * config/i386/i386.md (*movqi_internal): Remove static from
3391 buf variable. Use output_asm_insn (buf, operands); return "";
3392 instead of return buf;.
3393 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
3394 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
3395 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
3397 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
3399 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
3400 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
3401 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
3402 (CC1_SPEC): Likewise.
3403 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
3405 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
3407 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
3408 the base address on 64-bit strict-alignment platforms.
3410 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
3412 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
3414 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
3416 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
3418 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
3420 PR rtl-optimization/88308
3421 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
3422 on copied instruction.
3424 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
3426 * final.c (insn_current_reference_address): Replace test on JUMP_P
3427 with test on jump_to_label_p.
3428 * config/visium/visium-passes.def: New file.
3429 * config/visium/t-visium (PASSES_EXTRA): Define.
3430 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
3431 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
3432 (TRAMPOLINE_ALIGNMENT): Define.
3433 * config/visium/visium.c (visium_option_override): Do not register
3434 the machine-specific reorg pass here.
3435 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
3437 (output_branch): Adjust threshold for long branch instruction.
3438 * config/visium/visium.md (cpu): Move around.
3439 (length): Adjust for the GR6.
3441 2019-02-15 Richard Biener <rguenther@suse.de>
3442 Jakub Jelinek <jakub@redhat.com>
3444 PR tree-optimization/89278
3445 * tree-loop-distribution.c: Include tree-eh.h.
3446 (generate_memset_builtin, generate_memcpy_builtin): Call
3447 rewrite_to_non_trapping_overflow on builtin->size before passing it
3448 to force_gimple_operand_gsi.
3450 2019-02-15 Jakub Jelinek <jakub@redhat.com>
3453 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
3455 * opth-gen.awk: Likewise.
3457 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
3459 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
3460 Enable MMX, SSE and SSE2 by default.
3461 * config/i386/i386.c (ix86_option_override_internal): Do not
3462 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
3464 2019-02-14 Jakub Jelinek <jakub@redhat.com>
3466 PR rtl-optimization/89354
3467 * combine.c (make_extraction): Punt if extraction_mode is narrower
3470 2019-02-14 Maya Rashish <coypu@sdf.org>
3472 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
3473 * config/netbsd-d.c: New file.
3474 * config/t-netbsd: Add netbsd-d.o
3476 2018-02-14 Steve Ellcey <sellcey@marvell.com>
3478 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
3479 affects_type_identity to true for aarch64_vector_pcs.
3480 (aarch64_comp_type_attributes): New function.
3481 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
3483 2019-02-14 Tamar Christina <tamar.christina@arm.com>
3486 * config/arm/iterators.md (ANY64): Add V4HF.
3488 2019-02-14 Martin Liska <mliska@suse.cz>
3490 PR rtl-optimization/89242
3491 * dce.c (delete_unmarked_insns): Call free_dominance_info we
3492 process a transformation.
3494 2019-02-14 Jakub Jelinek <jakub@redhat.com>
3496 PR tree-optimization/89314
3497 * fold-const.c (fold_binary_loc): Cast strlen argument to
3498 const char * before dereferencing it. Formatting fixes.
3501 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
3503 2019-02-13 Ian Lance Taylor <iant@golang.org>
3505 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
3506 and set current index for other optimizations.
3508 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
3510 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
3511 nonimmediate_operand as operand 2 predicate.
3512 (vec_set<VF2_512_256:mode>_0): Ditto.
3513 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
3514 (*vec_concatv2si): Remove alternative 2.
3515 (*vec_concatv4si_0): Use vm constraint for alternative 0.
3516 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
3517 (vec_concatv2di): Split alternatives 4,5,6 to ...
3518 (*vec_concatv2di_0) ... new pattern.
3520 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
3523 * config/arm/arm.c (ldm_stm_operation_p) Set
3524 addr_reg_in_reglist correctly for first register.
3525 (load_multiple_sequence): Remove dead base check.
3526 (gen_ldm_seq): Correctly set write_back for Thumb-1.
3528 2019-02-13 Tamar Christina <tamar.christina@arm.com>
3531 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
3532 Expose as @aarch64_pred_mov.
3533 * config/aarch64/aarch64.c (aarch64_classify_address):
3534 Use expand_insn which legitimizes operands.
3536 2019-02-13 Martin Liska <mliska@suse.cz>
3538 * builtins.h (expand_builtin_with_bounds): Remove declaration.
3539 * calls.c (struct arg_data): Remove special_slot, pointer_arg
3540 and pointer_offset fields.
3541 (initialize_argument_information): Remove usage of dead
3543 * cgraph.h (struct cgraph_thunk_info): Remove
3544 add_pointer_bounds_args.
3545 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
3547 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
3549 * config/i386/i386.c (ix86_function_arg_advance): Remove
3551 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
3552 (def_builtin): Remove usage of dead
3554 (ix86_add_new_builtins): Likewise.
3555 * ipa-fnsummary.c (compute_fn_summary): Likewise.
3556 * ipa-icf.c (sem_function::equals_wpa): Likewise.
3557 (sem_function::init): Likewise.
3558 (sem_variable::merge): Likewise.
3559 * ipa-visibility.c (function_and_variable_visibility): Likewise.
3560 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
3561 * lto-cgraph.c (lto_output_node): Likewise.
3562 (lto_output_varpool_node): Likewise.
3563 (input_node): Likewise.
3564 (input_varpool_node): Likewise.
3565 * lto-streamer-out.c (lto_output): Likewise.
3566 * tree-inline.c (expand_call_inline): Remove usage of
3568 * tree-inline.h (struct copy_body_data): Likewise.
3569 * varpool.c (varpool_node::dump): Likewise.
3571 2019-02-13 Jakub Jelinek <jakub@redhat.com>
3574 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
3575 into pt->vars_contains_escaped_heap instead of setting
3576 pt->vars_contains_escaped_heap to it.
3579 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
3580 INTVAL (size), compare it to GET_MODE_MASK instead of
3581 1 << GET_MODE_BITSIZE.
3584 * config/i386/predicates.md (x86_64_immediate_operand): Allow
3585 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
3588 2019-02-13 Martin Liska <mliska@suse.cz>
3591 * cfgrtl.c (remove_barriers_from_footer): New function.
3592 (try_redirect_by_replacing_jump): Use it.
3593 (cfg_layout_redirect_edge_and_branch): Likewise.
3595 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
3597 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
3598 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
3599 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
3600 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
3601 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
3602 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
3604 * config/rs6000/rs6000.c (builtin_function_type)
3605 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
3606 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
3607 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
3608 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
3609 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
3611 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
3613 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
3614 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
3616 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
3619 * config/i386/i386.md (*movoi_internal_avx): Revert revision
3620 268678 and revision 268657.
3621 (*movti_internal): Likewise.
3623 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
3626 * config/s390/s390.c (s390_decompose_address): Update comment.
3627 (s390_check_qrst_address): Reject invalid address forms after
3630 2019-02-12 Martin Liska <mliska@suse.cz>
3633 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
3634 we need default values of funct_state for a function that
3637 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
3639 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
3640 the object to pick the size of stores on strict-alignment platforms.
3642 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
3643 (*movdi_insn_sp32): Likewise.
3644 (*movdi_insn_sp64): Likewise.
3646 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
3649 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
3650 types that needs constructiong.
3651 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
3653 2019-02-12 Richard Biener <rguenther@suse.de>
3655 PR tree-optimization/89253
3656 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
3659 2019-02-11 David Malcolm <dmalcolm@redhat.com>
3662 * input.c (selftest::test_line_offset_overflow): New selftest.
3663 (selftest::input_c_tests): Call it.
3665 2019-02-11 Martin Sebor <msebor@redhat.com>
3667 PR tree-optimization/88771
3668 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
3669 when -Wstringop-overflow is set.
3670 (builtin_memref::builtin_memref): Adjust excessive upper bound
3671 only when lower bound is not excessive.
3672 (maybe_diag_overlap): Detect and diagnose excessive bounds via
3673 -Wstringop-ovefflow.
3674 (maybe_diag_offset_bounds): Rename...
3675 (maybe_diag_access_bounds): ...to this.
3676 (check_bounds_or_overlap): Adjust for name change above.
3678 2019-02-11 Martin Sebor <msebor@redhat.com>
3681 * builtins.c (max_object_size): Move from here...
3682 * builtins.h (max_object_size): ...and here...
3683 * tree.c (max_object_size): ...to here...
3684 * tree.h (max_object_size): ...and here.
3686 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
3688 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
3689 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
3690 for correct semantics.
3692 2019-02-11 Alan Modra <amodra@gmail.com>
3694 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
3695 -mlongcall and -mpltseq.
3696 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
3697 (RS/6000 and PowerPC Options <-mpltseq>): Document.
3698 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
3699 * config/rs6000/sysv4.opt (mpltseq): New option.
3700 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
3701 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
3702 support is lacking. Don't allow -mpltseq with -mbss-plt.
3703 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
3704 -mpltseq given for ELFv1.
3705 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
3706 Only use UNSPEC_PLTSEQ for inline PLT calls.
3707 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
3708 use UNSPEC_PLTSEQ for inline PLT calls.
3709 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
3710 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
3711 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
3712 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
3713 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
3714 (pltseq_mtctr_<mode>): Likewise.
3716 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3718 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
3720 * configure: Regenerate.
3722 2019-02-11 Jakub Jelinek <jakub@redhat.com>
3725 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
3728 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
3730 * function.c (assign_parm_setup_block): Use the stored
3731 size, not the passed size, when allocating stack-space,
3732 also for a parameter with alignment larger than
3733 MAX_SUPPORTED_STACK_ALIGNMENT.
3735 2019-02-11 Martin Liska <mliska@suse.cz>
3738 * ipa-cp.c (build_toporder_info): Remove usage of a param.
3739 * ipa-inline.c (inline_small_functions): Likewise.
3740 * ipa-pure-const.c (propagate_pure_const): Likewise.
3741 (propagate_nothrow): Likewise.
3742 * ipa-reference.c (propagate): Likewise.
3743 * ipa-utils.c (struct searchc_env): Remove unused field.
3744 (searchc): Always search across AVAIL_INTERPOSABLE.
3745 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
3746 the only called IPA pure const can properly not propagate
3747 across interposable boundary.
3748 * ipa-utils.h (ipa_reduced_postorder): Remove param.
3750 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
3752 * config/nds32/nds32.md (call_internal, call_value_internal,
3753 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
3755 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
3757 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
3760 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
3762 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
3765 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
3767 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
3769 2019-02-10 Jakub Jelinek <jakub@redhat.com>
3771 PR tree-optimization/89268
3772 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
3773 if preds is non-NULL.
3775 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
3778 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
3781 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
3783 * config/nds32/nds32.md (trap): New pattern.
3785 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
3787 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
3790 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
3792 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
3795 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
3797 * ipa-visibility.c (localize_node): Also do not localize
3798 LDPR_PREVAILING_DEF_IRONLY_EXP.
3800 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
3803 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
3804 instead of type_with_linkage.
3806 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
3809 * params.def (uninlined-function-insns, uninlined-function-time,
3810 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
3811 bound so we don't get overflows.
3813 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
3815 * config/rs6000/rs6000-string.c (expand_compare_loop,
3816 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
3819 2019-02-09 Jakub Jelinek <jakub@redhat.com>
3822 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
3823 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
3824 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
3826 2019-02-09 Alan Modra <amodra@gmail.com>
3829 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
3830 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
3833 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
3836 * lra-constraints.c (process_alt_operands): Don't increase reject
3837 for memory when offset memory is required.
3839 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
3841 * config/s390/vector.md: Implement vector copysign.
3843 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
3845 * expr.c (expand_constructor): Correct indentations.
3847 2019-02-08 Richard Biener <rguenther@suse.de>
3849 PR tree-optimization/89247
3850 * tree-if-conv.c: Include tree-cfgcleanup.h.
3851 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
3852 (tree_if_conversion): Pass through predicate vector.
3853 (pass_if_conversion::execute): Do CFG cleanup and SSA update
3854 inline, see if any if-converted loops we refrece in
3855 LOOP_VECTORIZED calls vanished and fixup.
3856 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
3858 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
3860 * config/s390/constraints.md (jdd): New constraint.
3862 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
3865 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
3866 upper 16 vector registers without TARGET_AVX512VL.
3867 (*movti_internal): Likewise.
3869 2019-02-08 Jakub Jelinek <jakub@redhat.com>
3871 PR rtl-optimization/89234
3872 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
3873 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
3874 (copy_reg_eh_region_note_backward): Likewise.
3876 2019-02-08 Richard Biener <rguenther@suse.de>
3879 * tree-data-ref.c (initialize_matrix_A): Fail if constant
3881 (analyze_subscript_affine_affine): Handle failure from
3882 initialize_matrix_A.
3884 2019-02-08 Jakub Jelinek <jakub@redhat.com>
3886 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
3889 2019-02-07 David Malcolm <dmalcolm@redhat.com>
3891 PR tree-optimization/86637
3892 PR tree-optimization/89235
3893 * tree-vect-loop.c (optimize_mask_stores): Add an
3894 auto_purge_vect_location sentinel to ensure that vect_location is
3897 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
3898 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
3899 to ensure that vect_location is purged on exit.
3900 (pass_slp_vectorize::execute): Likewise, replacing the manual
3902 * tree-vectorizer.h (class auto_purge_vect_location): New class.
3904 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3906 * config/aarch64/iterators.md (max_opp): New code_attr.
3907 (USMAX): New code iterator.
3908 * config/aarch64/predicates.md (aarch64_smin): New predicate.
3909 (aarch64_smax): Likewise.
3910 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
3911 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
3914 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
3917 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
3918 for TARGET_AVX512VL.
3919 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
3921 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
3923 * config/s390/s390-builtin-types.def: Add new types.
3924 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
3925 (s390_vec_xlw4): Make the memory operand into a const pointer.
3926 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
3928 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
3929 a new vector type with the alignment of the scalar memory operand.
3931 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
3932 Jakub Jelinek <jakub@redhat.com>
3935 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
3936 arm_count_ldrdstrd_insns): New declarations.
3937 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
3939 (valid_operands_ldrd_strd): New function.
3940 (arm_count_ldrdstrd_insns): New function.
3941 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
3942 sets instead of single DImode set and define new insns to match this.
3944 2019-02-07 Tamar Christina <tamar.christina@arm.com>
3946 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
3947 Make it a C initializer.
3949 2019-02-07 Tamar Christina <tamar.christina@arm.com>
3952 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
3954 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3956 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
3957 Use neon_dot<q> for type.
3958 (neon_<sup>dot_lane<vsi2qi>): Likewise.
3960 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3962 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
3963 Use neon_dot<q> for type.
3964 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
3965 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
3967 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
3969 PR rtl-optimization/89225
3970 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
3973 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
3975 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
3976 after restoring registers saved to allocate the frame on Windows.
3978 2019-02-06 Richard Biener <rguenther@suse.de>
3980 PR tree-optimization/89182
3981 * graphite.h (cached_scalar_evolution_in_region): Declare.
3982 * graphite.c (struct seir_cache_key): New.
3983 (struct sese_scev_hash): Likewise.
3984 (seir_cache): New global.
3985 (cached_scalar_evolution_in_region): New function.
3986 (graphite_transform_loops): Allocate and release seir_cache.
3987 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
3988 cached_scalar_evolution_in_region.
3989 * graphite-scop-detection.c (scop_detection::can_represent_loop):
3991 (scop_detection::graphite_can_represent_expr: Use
3992 cached_scalar_evolution_in_region.
3993 (scop_detection::stmt_simple_for_scop_p): Likewise.
3994 (find_params_in_bb): Likewise.
3995 (gather_bbs::before_dom_children): Likewise.
3996 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
3997 (add_loop_constraints): Likewise.
3999 2019-02-06 Jakub Jelinek <jakub@redhat.com>
4002 * fold-const-call.c (fold_const_vec_convert): Pass true as last
4003 operand to new_unary_operation only if both element types are integral
4004 and it isn't a widening conversion. Return NULL_TREE if
4005 new_unary_operation failed.
4007 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
4010 * config/s390/s390.md: Remove load and test FP splitter.
4012 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
4015 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
4016 expand_compare_loop, expand_block_compare_gpr,
4017 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
4018 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
4019 #include "profile-count.h" and "predict.h" for types and functions
4020 needed to work with REG_BR_PROB notes.
4022 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
4025 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
4026 for the long branch case.
4028 2019-02-05 Jakub Jelinek <jakub@redhat.com>
4031 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
4032 can throw, non-call exceptions are enabled and we can't delete
4033 dead exceptions or alter cfg. Set must_clean if
4034 delete_insn_and_edges returns true, don't set it blindly for calls.
4035 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
4037 PR rtl-optimization/89195
4038 * combine.c (make_extraction): For MEMs, don't extract bytes outside
4039 of the original MEM.
4041 2019-02-05 Martin Liska <mliska@suse.cz>
4043 PR gcov-profile/89000
4044 * gcov.c (function_summary): Remove argument.
4045 (file_summary): New function.
4046 (print_usage): Replace tabs with spaces.
4047 (generate_results): Use new function file_summary.
4049 2019-02-05 Jakub Jelinek <jakub@redhat.com>
4052 * optabs.c (prepare_cmp_insn): Pass x and y to
4053 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
4055 2019-02-05 Richard Biener <rguenther@suse.de>
4058 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
4059 (struct bitmap_element): Drop chain_prev so we properly recurse on
4060 the prev member, supporting tree views.
4061 (struct bitmap_head): GTY skip the obstack member.
4063 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
4066 * doc/extend.texi (Vector Extensions): Add an example of using vector
4067 types together with x86 intrinsics.
4069 2019-02-04 Alan Modra <amodra@gmail.com>
4071 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
4072 str[] size to 160, and comment.
4074 2019-02-04 Alan Modra <amodra@gmail.com>
4076 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
4077 (rs6000_pltseq_template): Guard output of TLS markers with
4079 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
4080 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
4081 to use inline PLT sequences.
4082 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
4083 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
4084 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
4086 2019-02-04 Martin Liska <mliska@suse.cz>
4089 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
4090 out when ipa_fn_summaries does not contain entry for callee.
4092 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
4094 * config/sparc/sparc.h: Remove superfluous blank lines.
4095 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
4096 (got_register_rtx): ...this.
4097 (sparc_got): Adjust to above renaming.
4098 (sparc_tls_got): Likewise.
4099 (sparc_delegitimize_address): Likewise.
4100 (sparc_output_mi_thunk): Likewise.
4101 (sparc_init_pic_reg): Likewise.
4102 (save_local_or_in_reg_p): Fix test on the GOT register.
4103 (USE_HIDDEN_LINKONCE): Move around.
4104 (get_pc_thunk_name): Likewise.
4105 (gen_load_pcrel_sym): Likewise.
4106 (load_got_register): Likewise.
4108 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
4110 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
4111 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
4113 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
4115 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
4118 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
4120 * config.gcc (with_nds32_lib, glibc):
4121 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
4122 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
4123 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
4125 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
4128 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
4129 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
4130 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
4131 (*rcpsf2_sse): Ditto.
4132 (*rsqrtsf2_sse): Ditto.
4133 (sse4_1_round<mode<2): Ditto.
4135 2019-02-03 Richard Biener <rguenther@suse.de>
4138 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
4141 2019-02-02 Jakub Jelinek <jakub@redhat.com>
4144 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
4145 Punt with warning on aggregate return or argument types. Ignore
4146 type/mode checking for uniform arguments.
4148 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
4150 * combine.c (try_combine): Do not print "Can't combine" messages unless
4151 printing failed combination attempts.
4153 2019-02-01 Martin Jambor <mjambor@suse.cz>
4156 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
4157 segment and global segment variables before making them static.
4159 2019-02-01 Martin Jambor <mjambor@suse.cz>
4161 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
4162 missed optimization dump with dump_enabled_p.
4164 2019-02-01 Richard Biener <rguenther@suse.de>
4167 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
4168 the instantiate cache.
4169 (instantiate_scev_binary): Elide second operand procesing
4170 if equal to the first.
4171 * tree-chrec.c (chrec_contains_symbols): Add visited set.
4172 (chrec_contains_undetermined): Likewise.
4173 (tree_contains_chrecs): Likewise.
4175 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
4177 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
4179 2019-02-01 Jakub Jelinek <jakub@redhat.com>
4181 PR tree-optimization/89143
4182 * wide-int-range.h (wide_int_range_absu): Declare.
4183 * wide-int-range.cc (wide_int_range_absu): New function.
4184 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
4186 PR tree-optimization/88107
4187 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
4188 instead of assertion that eh_region_outermost is non-NULL, if it
4189 is NULL, set *ALL to true and return NULL.
4190 (move_sese_region_to_fn): Adjust caller, if all is set, call
4191 duplicate_eh_regions with NULL region.
4193 2019-02-01 Richard Biener <rguenth@suse.de>
4195 PR rtl-optimization/88593
4196 * mode-switching.c (optimize_mode_switching): Free dominators before
4197 calling cleanup_cfg.
4199 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
4201 PR tree-optimization/88932
4202 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
4204 2019-01-31 Jakub Jelinek <jakub@redhat.com>
4207 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
4208 bogus clang warning.
4210 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
4213 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
4214 alternative to avoid partial SSE register stall for TARGET_AVX.
4215 (truncdfsf2): Ditto.
4216 (sse4_1_round<mode>2): Ditto.
4218 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
4220 PR tree-optimization/89008
4221 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
4222 process anything of the form X * 0.
4224 2019-01-31 Richard Biener <rguenther@suse.de>
4226 PR tree-optimization/89135
4227 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
4228 with abnormal preds.
4230 2019-01-31 Jakub Jelinek <jakub@redhat.com>
4233 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
4234 always_inline callees into no_sanitize_address callers.
4236 2019-01-31 Richard Biener <rguenther@suse.de>
4238 PR rtl-optimization/89115
4239 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
4241 2019-01-30 Martin Sebor <msebor@redhat.com>
4244 * doc/extend.texi (cast to a union): Correct and expand.
4246 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
4248 PR rtl-optimization/87246
4249 * lra-constraints.c (simplify_operand_subreg): Reload memory
4250 in subreg if the address became invalid.
4252 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
4255 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
4256 Disable for little-endian.
4258 2019-01-30 Richard Biener <rguenther@suse.de>
4260 PR rtl-optimization/89115
4261 * opts.c (default_options_optimization): Reduce
4262 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
4263 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
4266 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
4268 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
4269 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
4270 type of vector element when vec_extract is implemented by direct
4273 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
4275 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
4277 2019-01-30 Richard Biener <rguenther@suse.de>
4279 PR tree-optimization/89111
4280 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
4281 canonicalization to appropriately sized access types.
4283 2019-01-30 Jakub Jelinek <jakub@redhat.com>
4286 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
4287 for arguments to functions that are TU-local and shouldn't be
4288 referenced by assembly.
4290 2019-01-30 Ulrich Drepper <drepper@redhat.com>
4292 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
4295 2019-01-29 Martin Sebor <msebor@redhat.com>
4298 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
4300 2019-01-29 Jakub Jelinek <jakub@redhat.com>
4304 * omp-simd-clone.c (simd_clone_clauses_extract)
4305 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
4306 OMP_CLAUSE_ALIGNED_ALIGNMENT.
4308 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
4310 * config.gcc: Force .init_array for ARC.
4312 2019-01-29 Richard Biener <rguenther@suse.de>
4315 * dwarf2out.c (collect_skeleton_dies): New helper.
4316 (copy_decls_for_unworthy_types): Call it.
4317 (build_abbrev_table): Assert we do not try to replace
4318 DW_AT_signature refs with local refs.
4320 2019-01-28 Jakub Jelinek <jakub@redhat.com>
4323 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
4324 for lastprivate/linear IV, push gimplify context around gimplify_assign
4325 and, if it needed any temporaries, pop it into a gimple bind around the
4328 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
4330 * common.opt (-Wattribute-alias): Remove "no-" from name.
4331 Make -Wattribute-alias command line option and
4332 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
4334 2019-01-28 Jakub Jelinek <jakub@redhat.com>
4337 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
4338 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
4340 (bmi2): Add missing @opindex.
4341 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
4342 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
4343 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
4344 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
4345 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
4346 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
4347 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
4348 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
4349 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
4350 xsavec, xsaveopt and xsaves options.
4352 2019-01-28 Richard Biener <rguenther@suse.de>
4355 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
4358 2019-01-28 Richard Biener <rguenther@suse.de>
4360 PR tree-optimization/88739
4361 * tree-cfg.c (verify_types_in_gimple_reference): Verify
4362 BIT_FIELD_REFs only are applied to mode-precision operands
4363 when they are integral.
4364 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
4365 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
4366 BIT_FIELD_REFs of non-mode-precision integral operands.
4368 2019-01-27 Jakub Jelinek <jakub@redhat.com>
4371 * config/i386/sse.md
4372 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
4373 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
4374 first constants in pairs are multiples of 2. Formatting fixes.
4375 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
4376 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
4377 first constants in each quadruple are multiples of 4. Formatting fixes.
4379 2019-01-26 Martin Jambor <mjambor@suse.cz>
4382 * tree-inline.c: Include tree-cfgcleanup.h.
4383 (delete_unreachable_blocks_update_callgraph): Move...
4384 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
4385 ...here, make externally visible, make second argument bool, adjust
4387 * tree-cfgcleanup.c: Include cgraph.h.
4388 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
4390 * ipa-prop.c: Include tree-cfgcleanup.h.
4391 (ipcp_transform_function): Call
4392 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
4394 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
4396 PR rtl-optimization/88846
4397 * ira.c (process_set_for_memref_referenced_p): New.
4398 (memref_referenced_p): Add new param. Use
4399 process_set_for_memref_referenced_p. Add new switch cases.
4400 (memref_used_between_p): Pass new arg to memref_referenced_p.
4402 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
4405 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
4406 argument ABI_BREAK. Set to true if the calculated alignment has
4407 changed in gcc-9. Check bit-fields for their base type alignment.
4408 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
4409 (aarch64_function_arg_boundary): Likewise.
4410 (aarch64_gimplify_va_arg_expr): Likewise.
4412 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
4415 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
4416 instead of accessing TREE_INT_CST_ELT directly.
4418 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
4420 * doc/sourcebuild.texi (Environment attributes): Add fenv and
4421 fenv_exceptions description.
4423 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
4425 PR rtl-optimization/87763
4426 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
4427 Allow SUBREG when matching CC_NZmode compare.
4429 2019-01-25 Richard Biener <rguenther@suse.de>
4431 PR tree-optimization/89049
4432 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
4433 Look at the pattern stmt to determine if the stmt is vectorized.
4435 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
4437 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
4438 (pred_mov<mode>): Handle all-register forms using both a new
4439 alternative and a split.
4441 2019-01-25 Richard Biener <rguenther@suse.de>
4443 PR tree-optimization/86865
4444 * graphite-scop-detection.c (scop_detection::can_represent_loop):
4445 Reject non-do-while loops.
4447 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
4449 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
4450 * config/rs6000/constraints.md (Q constraint): Use REG_P.
4451 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
4452 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
4453 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
4454 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
4455 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
4456 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
4457 vlogical_operand, gpc_reg_operand, int_reg_operand,
4458 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
4459 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
4460 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
4461 (save_world_operation, restore_world_operation, lmw_operation,
4462 stmw_operation): Use MEM_P and REG_P.
4463 (tie_operand): Use MEM_P.
4464 (vrsave_operation, crsave_operation): Use REG_P.
4465 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
4466 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
4467 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
4468 (call_operand): Use HARD_REGISTER_P.
4469 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
4471 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
4472 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
4473 quad_aligned_load_p, replace_swapped_aligned_store,
4474 recombine_lvx_pattern, replace_swapped_aligned_load,
4475 recombine_stvx_pattern): Use MEM_P.
4476 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
4477 Use MEM_P and SYMBOL_REF_P.
4478 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
4479 (insn_is_swappable_p): Use REG_P and MEM_P.
4480 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
4481 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
4483 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
4485 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
4487 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
4488 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
4489 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
4490 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
4492 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
4493 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
4494 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
4495 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
4496 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
4497 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
4498 rs6000_split_logical_di): Use CONST_INT_P.
4499 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
4500 REG_P and SYMBOL_REF_P.
4501 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
4502 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
4503 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
4504 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
4505 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
4506 (small_data_operand, print_operand_address): Use CONST_INT_P and
4508 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
4509 (rs6000_init_hard_regno_mode_ok, direct_move_p):
4510 Use HARD_REGISTER_NUM_P.
4511 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
4512 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
4513 SUBREG_P and SYMBOL_REF_P.
4514 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
4515 and HARD_REGISTER_NUM_P.
4516 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
4518 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
4519 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
4521 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
4522 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
4523 find_addr_reg): Use REG_P.
4524 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
4525 (rs6000_emit_le_vsx_move): Use SUBREG_P.
4526 (offsettable_ok_by_alignment, constant_pool_expr_p,
4527 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
4528 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
4529 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
4530 rs6000_assemble_integer, create_TOC_reference,
4531 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
4532 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
4533 (rs6000_split_vec_extract_var): Use reg_or_subregno.
4534 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
4535 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
4536 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
4537 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
4538 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
4539 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
4540 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
4541 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
4542 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
4543 and cbranch<mode>4): Use CONST_INT_P.
4544 (multiple define_splits): Use REG_P and SUBREG_P.
4545 (define_expands call, call_value): Use MEM_P.
4546 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
4547 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
4548 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
4549 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
4550 and HARD_REGISTER_NUM_P.
4551 (multiple define_splits): Use HARD_REGISTER_NUM_P.
4553 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
4555 PR rtl-optimization/88948
4556 * rtl.h (prepare_copy_insn): New prototype.
4557 * gcse.c (prepare_copy_insn): New function, split out from
4558 process_insert_insn.
4559 (process_insert_insn): Use prepare_copy_insn.
4560 * store-motion.c (replace_store_insn): Use prepare_copy_insn
4561 instead of gen_move_insn.
4563 2019-01-24 Jakub Jelinek <jakub@redhat.com>
4566 * config/i386/i386.c (ix86_pic_register_p): Return true for
4569 PR tree-optimization/88964
4570 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
4571 punt if HONOR_SNANS (chrec).
4574 * tree-nested.c (convert_nonlocal_reference_stmt,
4575 convert_local_reference_stmt, convert_tramp_reference_stmt,
4576 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
4577 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
4580 PR tree-optimization/89027
4581 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
4582 for "omp simd array" variables.
4584 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
4587 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
4588 force the alignment of m_val.
4590 2019-01-24 Richard Biener <rguenther@suse.de>
4593 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
4594 When in "legacy" debug mode make sure to reset self-origins.
4596 2019-01-24 Martin Liska <mliska@suse.cz>
4598 PR gcov-profile/88994
4599 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
4600 result will be always smaller or equal to the original.
4601 * gcov.c (mangle_name): Fix else branch where we should
4602 also copy to PTR and shift the pointer.
4604 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
4606 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
4607 * vr-values.c (find_case_label_ranges): Fix a comment typo.
4609 2019-01-23 Bin Cheng <bin.cheng@arm.com>
4610 Steve Ellcey <sellcey@marvell.com>
4613 * recog.c (address_operand): Return false on wrong mode for address.
4614 (constrain_operands): Check for mode with 'p' constraint.
4616 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
4619 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
4620 Disparage MMX alternative.
4621 (sse2_cvtpd2pi): Ditto.
4622 (sse2_cvttpd2pi): Ditto.
4624 2019-01-23 David Malcolm <dmalcolm@redhat.com>
4627 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
4628 use-after-free of the result of
4629 aarch64_get_extension_string_for_isa_flags.
4631 2019-01-23 Jakub Jelinek <jakub@redhat.com>
4634 * doc/extend.texi: Document break and continue behavior in
4635 statement expressions.
4637 2019-01-23 Richard Biener <rguenther@suse.de>
4639 PR tree-optimization/89008
4640 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
4641 not leave another stray operand.
4643 2019-01-23 Jakub Jelinek <jakub@redhat.com>
4645 * BASE-VER: Bump to 9.0.1.
4647 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
4649 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
4650 thunk that returns by reference, use the type of the return object
4651 of the thunk instead of that of the alias to build the dereference.
4653 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
4655 * config/arc/atomic.md: Add operand to DMB instruction.
4657 2019-01-23 Jakub Jelinek <jakub@redhat.com>
4659 PR tree-optimization/88964
4660 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
4661 build_zero_cst instead of build_int_cst. Return false for loop
4662 invariants which honor signed zeros.
4664 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
4666 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
4668 2019-01-22 Jakub Jelinek <jakub@redhat.com>
4671 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
4672 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
4673 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
4676 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
4677 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
4680 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
4681 Disable for little endian.
4683 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
4686 * config/arm/arm.c (arm_needs_double_word_align): Check
4687 DECL_BIT_FIELD_TYPE.
4689 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
4690 H.J. Lu <hongjiu.lu@intel.com>
4693 * config/i386/i386-builtin.def: Add mask2 to all builtin
4694 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
4696 * config/i386/i386.c (BDESC): Add mask2 to the definition.
4697 (BDESC_FIRST): Likewise.
4698 (define_builtin): Add an argument for mask2. Updated to handle
4699 both ix86_isa_flags and ix86_isa_flags2.
4700 (define_builtin_const): Likewise.
4701 (define_builtin_pure): Likewise.
4702 (define_builtin2): Deleted.
4703 (define_builtin_const2): Likewise.
4704 (builtin_description): Add a member, mask2.
4705 (bdesc_*): Add mask2 to builtin initializations.
4706 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
4707 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
4709 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
4711 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
4714 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
4717 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
4720 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
4721 alignment is dominated by a bitfield with 64-bit aligned base type.
4722 (arm_function_arg): Emit a warning if the alignment has changed since
4723 earlier GCC releases.
4724 (arm_function_arg_boundary): Likewise.
4725 (arm_setup_incoming_varargs): Likewise.
4727 2019-01-22 Richard Biener <rguenther@suse.de>
4729 PR tree-optimization/88862
4730 * graphite-scop-detection.c
4731 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
4733 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
4735 * doc/extend.tex (AMD GCN Function Attributes): New section.
4736 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
4737 * doc/invoke.texi (AMD GCN Options): New section.
4738 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
4740 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
4742 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
4743 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
4745 2019-01-22 Jakub Jelinek <jakub@redhat.com>
4747 PR tree-optimization/88044
4748 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
4749 is false in the first iteration, but !every_iteration, return false
4750 instead of true with niter->niter zero.
4752 PR rtl-optimization/88904
4753 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
4754 any nonequal registers before processing BB_END (b).
4757 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
4759 (expand_binop_directly, expand_doubleword_clz,
4760 expand_doubleword_popcount, expand_ctz, expand_ffs,
4761 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
4763 PR rtl-optimization/49429
4765 PR rtl-optimization/86334
4767 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
4768 addressable from here...
4769 (emit_block_op_via_libcall): ... to here.
4771 2019-01-22 Richard Biener <rguenther@suse.de>
4773 * tree-vect-loop.c (vect_analyze_loop_operations): Use
4774 auto_vec for cost vector to fix memleak.
4775 (vectorize_fold_left_reduction): Properly gather SLP defs.
4776 (vectorizable_comparison): Do not swap operands to properly
4779 2019-01-22 Alan Modra <amodra@gmail.com>
4782 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
4783 stays a reg. Allow a const_int.
4784 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
4785 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
4786 (IS_NOMARK_TLSGETADDR): Define.
4787 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
4788 (rs6000_output_tlsargs): New function.
4789 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
4790 __tls_get_addr call takes an arg.
4791 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
4792 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
4794 (call_value_nonlocal_sysv): ..or here, delete split.
4795 (tls_gdld_nomark): Delete.
4796 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
4797 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
4798 (call_value_nonlocal_sysv): Likewise.
4799 (call_value_nonlocal_sysv_secure): Likewise.
4800 (call_value_nonlocal_aix): Likewise.
4801 (call_value_indirect_aix): Likewise.
4802 (call_value_indirect_elfv2): Likewise.
4803 (call_value_local32, call_value_local64): Disable for no-mark tls.
4804 (call_value_local_aix): Likewise.
4806 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
4809 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
4810 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
4812 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
4814 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
4815 string contents as hash_map keys.
4817 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4820 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
4821 for rvalue context. Handle rvalues correctly. Use min_align_of_type
4822 instead of TYPE_ALIGN.
4823 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
4824 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
4825 pointer from TYPE_STUB_DECL.
4827 2019-01-21 Richard Biener <rguenther@suse.de>
4829 PR tree-optimization/88934
4830 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
4831 at the possibly non-constant operand.
4832 (vect_get_constant_vectors): Adjust.
4834 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
4837 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
4838 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
4839 instead of _X86INTRIN_H_INCLUDED.
4840 * onfig/i386/clwbintrin.h: Likewise.
4841 * config/i386/pkuintrin.h: Likewise.
4842 * config/i386/prfchwintrin.h: Likewise.
4843 * config/i386/rdseedintrin.h: Likewise.
4844 * config/i386/wbnoinvdintrin.h: Likewise.
4845 * config/i386/xsavecintrin.h: Likewise.
4846 * config/i386/xsavesintrin.h: Likewise.
4847 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
4848 * config/i386/xsaveintrin.h: Likewise.
4849 * config/i386/xsaveoptintrin.h: Likewise.
4850 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
4851 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
4852 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
4853 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
4854 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
4855 * config/i386/immintrin.h: Here.
4857 2019-01-20 Martin Jambor <mjambor@suse.cz>
4860 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
4861 with aa_walk_budget.
4862 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
4863 aa_walk_budget_p parameter.
4864 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
4865 walk. Updated all callers.
4866 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
4867 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
4869 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
4870 parameter info. Extract info from fbi. Pass fbi to recursive calls
4871 and to unmodified_parm.
4872 (phi_result_unknown_predicate): New parameter fbi, removed parameter
4873 info, updated call to will_be_nonconstant_expr_predicate.
4874 (param_change_prob): New parameter fbi, limit AA walking.
4875 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
4876 calls to various above functions.
4877 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
4878 parameter. Use it to limit AA walking.
4879 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
4881 (detect_type_change): New parameter fbi, pass it on to
4882 detect_type_change_from_memory_writes.
4883 (detect_type_change_ssa): Likewise.
4884 (aa_overwalked): Removed.
4885 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
4886 accordingly, adjust to the neew AA limiting scheme.
4887 (parm_ref_data_preserved_p): Likewise.
4888 (ipa_compute_jump_functions_for_edge): Adjust call to
4890 (ipa_analyze_call_uses): Likewise.
4891 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
4892 (ipa_analyze_node): Initialize aa_walk_budget.
4893 (ipcp_transform_function): Likewise.
4894 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
4895 to get_dynamic_type.
4897 2019-01-19 Jakub Jelinek <jakub@redhat.com>
4899 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
4900 outside of #if CHECKING_P code.
4902 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
4904 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
4905 New function, split out from...
4906 (loop_versioning::analyze_stride): ...here.
4907 (loop_versioning::find_per_loop_multiplication): Use gassign.
4908 (loop_versioning::analyze_term_using_scevs): Return a success code.
4909 (loop_versioning::analyze_arbitrary_term): New function.
4910 (loop_versioning::analyze_address_fragment): Use
4911 analyze_arbitrary_term if all else fails.
4913 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
4916 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
4919 2019-01-18 Richard Biener <rguenther@suse.de>
4921 PR tree-optimization/88903
4922 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
4923 scalar stmts a SLP shift amount is composed of when detecting
4926 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
4929 * config/arm/arm-cpus.in (mp): New feature.
4931 (fgroup ARMv7ve): Add mp and sec features.
4932 (arch armv7-a): Add options to allow mp and sec extensions.
4933 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
4934 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
4935 extenstions to the base architecture.
4936 (cpu cortex-a8): Add sec extension to the base architecture.
4937 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
4938 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
4939 variants down to the base v7-a varaint.
4940 * config/arm/t-multilib (v7_a_arch_variants): New variable.
4941 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
4942 of permitted extensions for -march=armv7-a and for
4943 -mcpu=generic-armv7-a.
4945 2019-01-18 Martin Liska <mliska@suse.cz>
4947 * params.def: Fix comment.
4948 * tree-profile.c (gimple_init_gcov_profiler): Bump function
4950 (gimple_gen_ic_func_profiler): Likewise.
4952 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4954 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
4955 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
4956 and put in error checks for stack protector guard options.
4957 (aarch64_stack_protect_guard): New.
4958 (TARGET_STACK_PROTECT_GUARD): Define.
4959 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
4960 (reg_stack_protect_address<mode>): New.
4961 (stack_protect_set): Adjust for SSP_GLOBAL.
4962 (stack_protect_test): Likewise.
4963 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
4964 (-mstack-protector-guard): Likewise.
4965 (-mstack-protector-guard-offset): Likewise.
4967 2019-01-18 Jakub Jelinek <jakub@redhat.com>
4969 PR tree-optimization/86214
4970 * tree-inline.h (struct copy_body_data): Add
4971 add_clobbers_to_eh_landing_pads member.
4972 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
4973 (copy_edges_for_bb): Call it if EH edge destination is <
4974 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
4975 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
4976 if flag_stack_reuse != SR_NONE and clear it afterwards.
4978 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
4981 * doc/install.texi (with-multilib-list): Document for aarch64.
4983 2019-01-18 Jakub Jelinek <jakub@redhat.com>
4986 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
4987 (("..."))) with ("...").
4989 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
4991 * doc/extend.texi (Built-in Functions for Memory Model Aware
4992 Atomic Operations): Document atomic fetch and nand.
4994 2019-01-18 Martin Liska <mliska@suse.cz>
4995 Richard Biener <rguenther@suse.de>
4998 * cgraph.h (create_version_clone_with_body): Add new argument
5000 * cgraphclones.c (cgraph_node::create_version_clone): Add
5001 DECL_ATTRIBUTES to a newly created decl. And call
5002 valid_attribute_p so that proper cl_target_optimization_node
5003 is set for the newly created declaration.
5004 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
5006 (expand_target_clones): Do not call valid_attribute_p, it must
5008 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
5011 2019-01-17 Jakub Jelinek <jakub@redhat.com>
5014 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
5015 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
5016 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
5018 2019-01-17 Martin Sebor <msebor@redhat.com>
5021 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
5022 Handle anti-ranges the same as no range at all.
5024 2018-01-17 Steve Ellcey <sellcey@cavium.com>
5026 * config/aarch64/aarch64.c (cgraph.h): New include.
5027 (intl.h): New include.
5028 (supported_simd_type): New function.
5029 (currently_supported_simd_type): Ditto.
5030 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
5031 (aarch64_simd_clone_adjust): Ditto.
5032 (aarch64_simd_clone_usable): Ditto.
5033 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
5034 (TARGET_SIMD_CLONE_ADJUST): Ditto.
5035 (TARGET_SIMD_CLONE_USABLE): Ditto.
5036 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
5037 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
5040 2019-01-17 Martin Sebor <msebor@redhat.com>
5042 PR tree-optimization/88800
5043 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
5044 NO_WARNING bit here. Avoid folding out-of-bounds calls.
5045 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
5046 redundant argument. Add new argument and issue diagnostics under
5047 its control. Detect out-of-bounds access even with warnings
5049 (check_bounds_or_overlap): Change return type. Add argument.
5050 (wrestrict_dom_walker::check_call): Adjust.
5051 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
5052 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
5053 check_bounds_or_overlap's return value.
5054 (handle_builtin_stxncpy): Same.
5055 (handle_builtin_strcat): Same.
5057 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
5058 Kwok Cheung Yeung <kcy@codesourcery.com>
5059 Julian Brown <julian@codesourcery.com>
5060 Tom de Vries <tom@codesourcery.com>
5062 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
5064 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
5066 * doc/sourcebuild.texi: Document dg-require-effective-target
5067 llvm_binutils and offload_gcn.
5069 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
5070 Kwok Cheung Yeung <kcy@codesourcery.com>
5071 Julian Brown <julian@codesourcery.com>
5072 Tom de Vries <tom@codesourcery.com>
5074 * doc/sourcebuild.texi: Document dg-required-effective-target
5077 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
5078 Kwok Cheung Yeung <kcy@codesourcery.com>
5079 Julian Brown <julian@codesourcery.com>
5080 Tom de Vries <tom@codesourcery.com>
5081 Jan Hubicka <hubicka@ucw.cz>
5082 Martin Jambor <mjambor@suse.cz>
5084 * config.gcc: Add amdgcn*-*-amdhsa configuration.
5085 * configure.ac: Check for dlopen.
5086 * configure: Regenerate.
5088 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
5089 Kwok Cheung Yeung <kcy@codesourcery.com>
5090 Julian Brown <julian@codesourcery.com>
5091 Tom de Vries <tom@codesourcery.com>
5092 Jan Hubicka <hubicka@ucw.cz>
5093 Martin Jambor <mjambor@suse.cz>
5095 * common/config/gcn/gcn-common.c: New file.
5096 * config/gcn/driver-gcn.c: New file.
5097 * config/gcn/gcn-builtins.def: New file.
5098 * config/gcn/gcn-hsa.h: New file.
5099 * config/gcn/gcn-modes.def: New file.
5100 * config/gcn/gcn-opts.h: New file.
5101 * config/gcn/gcn-passes.def: New file.
5102 * config/gcn/gcn-protos.h: New file.
5103 * config/gcn/gcn-run.c: New file.
5104 * config/gcn/gcn-tree.c: New file.
5105 * config/gcn/gcn.c: New file.
5106 * config/gcn/gcn.h: New file.
5107 * config/gcn/gcn.opt: New file.
5108 * config/gcn/t-gcn-hsa: New file.
5110 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
5111 Kwok Cheung Yeung <kcy@codesourcery.com>
5112 Julian Brown <julian@codesourcery.com>
5113 Tom de Vries <tom@codesourcery.com>
5114 Jan Hubicka <hubicka@ucw.cz>
5115 Martin Jambor <mjambor@suse.cz>
5117 * config/gcn/constraints.md: New file.
5118 * config/gcn/gcn-valu.md: New file.
5119 * config/gcn/gcn.md: New file.
5120 * config/gcn/predicates.md: New file.
5122 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
5124 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
5125 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
5126 (stmt_uses_0_or_null_in_undefined_way): Likewise.
5127 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
5129 2019-01-17 Tamar Christina <tamar.christina@arm.com>
5132 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
5133 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
5134 it and document registers.
5136 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5138 * config/aarch64/aarch64.c (ares_tunings): Define.
5139 * config/aarch64/aarch64-cores.def (ares): Use the above.
5141 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
5145 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
5147 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
5148 (_mm512_fixupimm_round_pd): Update parameters and builtin.
5149 (_mm512_maskz_fixupimm_round_pd): Ditto.
5150 (_mm512_fixupimm_round_ps): Ditto.
5151 (_mm512_maskz_fixupimm_round_ps): Ditto.
5152 (_mm_fixupimm_round_sd): Ditto.
5153 (_mm_maskz_fixupimm_round_sd): Ditto.
5154 (_mm_fixupimm_round_ss): Ditto.
5155 (_mm_maskz_fixupimm_round_ss): Ditto.
5156 (_mm512_fixupimm_pd): Ditto.
5157 (_mm512_maskz_fixupimm_pd): Ditto.
5158 (_mm512_fixupimm_ps): Ditto.
5159 (_mm512_maskz_fixupimm_ps): Ditto.
5160 (_mm_fixupimm_sd): Ditto.
5161 (_mm_maskz_fixupimm_sd): Ditto.
5162 (_mm_fixupimm_ss): Ditto.
5163 (_mm_maskz_fixupimm_ss): Ditto.
5164 (_mm512_mask_fixupimm_round_pd): Update builtin.
5165 (_mm512_mask_fixupimm_round_ps): Ditto.
5166 (_mm_mask_fixupimm_round_sd): Ditto.
5167 (_mm_mask_fixupimm_round_ss): Ditto.
5168 (_mm512_mask_fixupimm_pd): Ditto.
5169 (_mm512_mask_fixupimm_ps): Ditto.
5170 (_mm_mask_fixupimm_sd): Ditto.
5171 (_mm_mask_fixupimm_ss): Ditto.
5172 * config/i386/avx512vlintrin.h:
5173 (_mm256_fixupimm_pd): Update parameters and builtin.
5174 (_mm256_maskz_fixupimm_pd): Ditto.
5175 (_mm256_fixupimm_ps): Ditto.
5176 (_mm256_maskz_fixupimm_ps): Ditto.
5177 (_mm_fixupimm_pd): Ditto.
5178 (_mm_maskz_fixupimm_pd): Ditto.
5179 (_mm_fixupimm_ps): Ditto.
5180 (_mm_maskz_fixupimm_ps): Ditto.
5181 (_mm256_mask_fixupimm_pd): Update builtin.
5182 (_mm256_mask_fixupimm_ps): Ditto.
5183 (_mm_mask_fixupimm_pd): Ditto.
5184 (_mm_mask_fixupimm_ps): Ditto.
5185 * config/i386/i386-builtin-types.def: Add new types and remove useless ones.
5186 * config/i386/i386-builtin.def: Update builtin definitions.
5187 * config/i386/i386.c: Handle new builtin types and remove useless ones.
5188 * config/i386/sse.md: Update VFIXUPIMM* patterns.
5189 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
5190 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
5191 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
5192 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
5193 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
5194 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
5195 * config/i386/subst.md:
5196 (round_saeonly_sd_mask_operand4): Add new subst_attr.
5197 (round_saeonly_sd_mask_op4): Ditto.
5198 (round_saeonly_expand_operand5): Ditto.
5199 (round_saeonly_expand): Update.
5201 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
5205 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
5207 * config/i386/sse.md: Combine VFIXUPIMM* patterns
5208 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
5209 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
5210 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
5211 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
5212 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
5213 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
5215 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
5219 2018-12-15 Jakub Jelinek <jakub@redhat.com>
5222 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
5223 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
5224 instead of UNSPEC_FIXUPIMM.
5226 2019-01-17 Richard Biener <rguenther@suse.de>
5229 * dwarf2out.c (want_pubnames): Never generate pubnames sections
5230 and friends for the LTO part of debug info.
5232 2019-01-17 Jakub Jelinek <jakub@redhat.com>
5234 PR tree-optimization/86214
5235 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
5238 PR rtl-optimization/88870
5239 * dce.c (deletable_insn_p): Never delete const/pure calls that can
5240 throw if we can't alter the cfg or delete dead exceptions.
5241 (mark_insn): Don't call find_call_stack_args for such calls.
5243 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
5245 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
5246 prototypes for vec_st.
5247 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
5248 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
5249 mainly on signed/unsigned long long and double.
5251 2019-01-16 David Malcolm <dmalcolm@redhat.com>
5254 * combine.c (delete_noop_moves): Convert to "bool" return,
5255 returning true if any edges are eliminated.
5256 (combine_instructions): Also return true if delete_noop_moves
5259 2019-01-16 Tamar Christina <tamar.christina@arm.com>
5261 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
5262 correct max nunits for endian swap.
5263 (aarch64_expand_fcmla_builtin): Correct subreg code.
5264 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
5265 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
5268 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
5270 * config/alpha/alpha.c (alpha_gimplify_va_arg):
5271 Handle split indirect COMPLEX_TYPE arguments.
5273 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
5276 * config/aarch64/aarch64-modes.def: Add comment about how the carry
5277 bit is set by add and compare.
5278 (CC_ADC): New CC_MODE.
5279 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
5280 to cache the code and mode of X. Adjust the shape of a CC_Cmode
5281 comparison. Add detection for CC_ADCmode.
5282 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
5284 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
5285 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
5286 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
5287 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
5288 to eliminate the need for zero-extending the operands.
5289 (add<mode>3_compareC_imm): Delete. Merge into ...
5290 (add<mode>3_compareC): ... this. Restructure the comparison to
5291 eliminate the need for zero-extending the operands.
5292 (add<mode>3_carryin): Use LTU for the overflow detection.
5293 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
5294 Reexpress comparison for overflow.
5295 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
5296 (add<mode>3_carryinC): Likewise.
5297 (add<mode>3_carryinV): Use LTU for carry between partials.
5298 * config/aarch64/predicates.md (aarch64_carry_operation): Update
5299 handling of CC_Cmode and add CC_ADCmode.
5300 (aarch64_borrow_operation): Likewise.
5302 2019-01-16 Tamar Christina <tamar.christina@arm.com>
5304 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): Remove patternmode.
5305 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
5306 * config/arm/neon.md (neon_vcmla_lane<rot><mode>, neon_vcmla_laneq<rot><mode>,
5307 neon_vcmlaq_lane<rot><mode>): Remove endianness conversion.
5309 2019-01-16 Martin Liska <mliska@suse.cz>
5311 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
5313 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
5315 * gcc.c (add_sysrooted_hdrs_prefix): New function.
5316 (path_prefix_reset): Move up in the source file.
5317 (find_fortran_preinclude_file): Make complex search for the
5318 fortran header files.
5320 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
5322 * godump.c (go_output_typedef): When outputting a typedef, refer
5323 to the underlying type by its name and not its structure.
5325 2019-01-15 David Malcolm <dmalcolm@redhat.com>
5328 * tree.c (build_function_type): Assert that arg_types is not
5331 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
5334 * doc/extend.texi: Document that listing the stack pointer in the
5335 clobber list of an asm is a deprecated feature.
5336 * common.opt (Wdeprecated): Moved from c-family/c.opt.
5337 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
5338 warning instead of an error for clobbers of the stack pointer.
5339 Add a note explaining why.
5341 2019-01-15 Richard Biener <rguenther@suse.de>
5344 * dwarf2out.c (gen_member_die): Do not generate inheritance
5347 2019-01-15 Richard Biener <rguenther@suse.de>
5349 PR tree-optimization/88855
5350 * tree-if-conv.c (combine_blocks): Collect
5351 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
5353 2019-01-15 Tom de Vries <tdevries@suse.de>
5356 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
5357 lhs == NULL_TREE for gang-level reduction.
5359 2019-01-15 Richard Biener <rguenther@suse.de>
5360 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5363 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
5364 return true if SSA_NAME is already marked in visited bitmap.
5365 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
5367 2019-01-15 Jakub Jelinek <jakub@redhat.com>
5369 PR tree-optimization/88775
5370 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
5371 equal == 0 equality pointer comparisons some more if compared in
5372 integral types and either one points to an automatic var and the
5373 other to a global, or we can prove at least one points to the middle
5374 or both point to start or both point to end.
5376 2019-01-14 Andi Kleen <ak@linux.intel.com>
5378 * Makefile.in: Lower autofdo sampling rate by 10x.
5379 * Makefile.tpl: Dito.
5381 2019-01-14 Tom Honermann <tom@honermann.net>
5383 * defaults.h: Define CHAR8_TYPE.
5385 2019-01-14 Martin Sebor <msebor@redhat.com>
5388 * doc/extend.texi (Darwin Format Checks): Clarify.
5390 2019-01-14 Richard Biener <rguenther@suse.de>
5392 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
5393 whether we are in (simplify ...) or (match ...) context.
5395 2019-01-14 Jakub Jelinek <jakub@redhat.com>
5397 PR rtl-optimization/88796
5398 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
5399 * cfgexpand.c (stack_protect_prologue): Initialize
5400 crtl->stack_protect_guard_decl.
5401 * function.c (stack_protect_epilogue): Use it instead of calling
5402 targetm.stack_protect_guard again.
5403 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
5404 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
5405 crtl->stack_protect_guard_decl.
5406 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
5407 on the returned MEM_EXPR.
5409 2019-01-12 Tom de Vries <tdevries@suse.de>
5411 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
5412 vector length using -fopenacc-dim.
5414 2019-01-12 Tom de Vries <tdevries@suse.de>
5416 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
5417 lengths into account.
5419 2019-01-12 Svante Signell <svante.signell@gmail.com>
5421 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
5422 (TARGET_CAN_SPLIT_STACK): Define.
5423 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5425 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
5427 * params.def (inline-unit-growth): Set to 40.
5429 2019-01-12 Jakub Jelinek <jakub@redhat.com>
5431 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
5433 2019-01-12 Tom de Vries <tdevries@suse.de>
5435 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
5436 region calling vector-partitionable routine, set default_vector_length
5439 2019-01-12 Tom de Vries <tdevries@suse.de>
5441 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
5442 variable default_vector_length.
5444 2019-01-12 Tom de Vries <tdevries@suse.de>
5447 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
5448 from oacc_default_dims, as oacc_validate_dims would do it, and apply
5451 2019-01-12 Tom de Vries <tdevries@suse.de>
5453 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
5454 (nvptx_goacc_validate_dims): Add used parameter.
5455 * doc/tm.texi: Regenerate.
5456 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
5457 argument to call to targetm.goacc.validate_dims.
5458 (default_goacc_validate_dims): Add used
5460 * target.def (validate_dims): Add used parameter in DEFHOOK.
5461 * targhooks.h (default_goacc_validate_dims): Add used parameter.
5463 2019-01-11 Jakub Jelinek <jakub@redhat.com>
5467 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
5469 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
5470 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
5471 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
5472 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
5474 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
5476 PR rtl-optimization/87305
5478 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
5479 for little endian pseudos used as paradoxical subreg.
5481 2019-01-11 Jakub Jelinek <jakub@redhat.com>
5483 PR tree-optimization/88693
5484 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
5485 for STRING_CSTs that don't contain any NUL characters in the first
5486 TREE_STRING_LENGTH bytes.
5488 2019-01-11 Alan Modra <amodra@gmail.com>
5492 * genattrtab.c (min_fn): Don't translate values.
5493 (min_attr_value): Return INT_MAX when the value can't be calculated.
5494 Return minimum among any values that can be calculated.
5495 (max_attr_value): Adjust.
5497 2019-01-11 Jakub Jelinek <jakub@redhat.com>
5499 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
5501 2019-01-11 Steve Ellcey <sellcey@marvell.com>
5503 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
5504 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
5505 (aarch64_return_call_with_max_clobbers): New function.
5506 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
5507 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
5509 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
5510 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
5511 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
5512 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
5513 * cselib.c (cselib_process_insn): Add argument to
5514 targetm.hard_regno_call_part_clobbered call.
5515 * ira-conflicts.c (ira_build_conflicts): Ditto.
5516 * ira-costs.c (ira_tune_allocno_costs): Ditto.
5517 * lra-constraints.c (inherit_reload_reg): Ditto.
5518 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
5519 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
5520 argument. Call targetm.return_call_with_max_clobbers.
5521 Add argument to targetm.hard_regno_call_part_clobbered call.
5522 (calls_have_same_clobbers_p): New function.
5523 (process_bb_lives): Add call_insn and last_call_insn variables.
5524 Pass call_insn to check_pseudos_live_through_calls.
5525 Modify if stmt to check targetm.return_call_with_max_clobbers.
5526 Update setting of flush variable.
5527 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
5529 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
5530 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
5531 targetm.hard_regno_call_part_clobbered call.
5532 * reginfo.c (choose_hard_reg_mode): Ditto.
5533 * regrename.c (check_new_reg_p): Ditto.
5534 * reload.c (find_equiv_reg): Ditto.
5535 * reload1.c (emit_reload_insns): Ditto.
5536 * sched-deps.c (deps_analyze_insn): Ditto.
5537 * sel-sched.c (init_regs_for_mode): Ditto.
5538 (mark_unavailable_hard_regs): Ditto.
5539 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
5540 * target.def (hard_regno_call_part_clobbered): Add insn argument.
5541 (return_call_with_max_clobbers): New target function.
5542 * doc/tm.texi: Regenerate.
5543 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
5544 * hooks.c (hook_bool_uint_mode_false): Change to
5545 hook_bool_insn_uint_mode_false.
5546 * hooks.h (hook_bool_uint_mode_false): Ditto.
5548 2019-01-11 Steve Ellcey <sellcey@marvell.com>
5550 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
5551 (aarch64_remove_extra_call_preserved_regs): New function.
5552 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
5553 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
5554 * doc/tm.texi: Regenerate.
5555 * final.c (get_call_reg_set_usage): Call new hook.
5556 * target.def (remove_extra_call_preserved_regs): New hook.
5557 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
5558 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
5560 2019-01-11 Jakub Jelinek <jakub@redhat.com>
5563 * passes.c (finish_optimization_passes): Call print_combine_total_stats
5564 inside of pass_combine_1 dump rather than pass_profile_1.
5566 2019-01-11 Tom de Vries <tdevries@suse.de>
5568 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
5569 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
5570 (PTX_NUM_PER_WORKER_BARRIERS): Define.
5571 (nvptx_apply_dim_limits): Prevent vector_length 64 and
5574 2019-01-11 Tom de Vries <tdevries@suse.de>
5576 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
5578 2019-01-11 Jan Beulich <jbeulich@suse.com>
5580 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
5581 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
5582 sse2_cvtsi2sd): Add {l}.
5583 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
5586 2019-01-10 Jakub Jelinek <jakub@redhat.com>
5589 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
5591 (*float<floatunssuffix>v2div2sf2): New define_insn.
5592 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
5593 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
5594 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
5595 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
5596 match_operands with "const0_operand" "C".
5598 2019-01-10 Tamar Christina <tamar.christina@arm.com>
5600 * config/aarch64/aarch64-builtins.c
5601 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
5602 (aarch64_init_simd_builtins): ...Here
5604 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
5606 PR rtl-optimization/87305
5608 (setup_live_pseudos_and_spill_after_risky_transforms): Check
5609 allocation for big endian pseudos used as paradoxical subregs and
5610 spill them if it is wrong.
5611 * lra-constraints.c (lra_constraints): Add a comment.
5613 2019-01-10 Richard Biener <rguenther@suse.de>
5615 PR tree-optimization/88792
5616 * tree-ssa-pre.c (get_representative_for): Do not return a
5619 2019-01-10 Jakub Jelinek <jakub@redhat.com>
5623 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
5624 (assign_parm_setup_block): Do the argument slot realignment here
5627 2019-01-10 Stefan Agner <stefan@agner.ch>
5630 * config/arm/arm.c (arm_option_override_internal): Force
5631 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
5633 2019-01-10 Jakub Jelinek <jakub@redhat.com>
5636 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
5639 2019-01-10 Tamar Christina <tamar.christina@arm.com>
5641 * config/arm/arm-builtins.c
5642 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
5643 (MAC_LANE_PAIR_QUALIFIERS): New.
5644 (arm_expand_builtin_args): Use it.
5645 (arm_expand_builtin_1): Likewise.
5646 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
5647 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
5648 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
5649 * config/arm/arm_neon.h:
5650 (vcadd_rot90_f16): New.
5651 (vcaddq_rot90_f16): New.
5652 (vcadd_rot270_f16): New.
5653 (vcaddq_rot270_f16): New.
5656 (vcmla_lane_f16): New.
5657 (vcmla_laneq_f16): New.
5658 (vcmlaq_lane_f16): New.
5659 (vcmlaq_laneq_f16): New.
5660 (vcmla_rot90_f16): New.
5661 (vcmlaq_rot90_f16): New.
5662 (vcmla_rot90_lane_f16): New.
5663 (vcmla_rot90_laneq_f16): New.
5664 (vcmlaq_rot90_lane_f16): New.
5665 (vcmlaq_rot90_laneq_f16): New.
5666 (vcmla_rot180_f16): New.
5667 (vcmlaq_rot180_f16): New.
5668 (vcmla_rot180_lane_f16): New.
5669 (vcmla_rot180_laneq_f16): New.
5670 (vcmlaq_rot180_lane_f16): New.
5671 (vcmlaq_rot180_laneq_f16): New.
5672 (vcmla_rot270_f16): New.
5673 (vcmlaq_rot270_f16): New.
5674 (vcmla_rot270_lane_f16): New.
5675 (vcmla_rot270_laneq_f16): New.
5676 (vcmlaq_rot270_lane_f16): New.
5677 (vcmlaq_rot270_laneq_f16): New.
5678 (vcadd_rot90_f32): New.
5679 (vcaddq_rot90_f32): New.
5680 (vcadd_rot270_f32): New.
5681 (vcaddq_rot270_f32): New.
5684 (vcmla_lane_f32): New.
5685 (vcmla_laneq_f32): New.
5686 (vcmlaq_lane_f32): New.
5687 (vcmlaq_laneq_f32): New.
5688 (vcmla_rot90_f32): New.
5689 (vcmlaq_rot90_f32): New.
5690 (vcmla_rot90_lane_f32): New.
5691 (vcmla_rot90_laneq_f32): New.
5692 (vcmlaq_rot90_lane_f32): New.
5693 (vcmlaq_rot90_laneq_f32): New.
5694 (vcmla_rot180_f32): New.
5695 (vcmlaq_rot180_f32): New.
5696 (vcmla_rot180_lane_f32): New.
5697 (vcmla_rot180_laneq_f32): New.
5698 (vcmlaq_rot180_lane_f32): New.
5699 (vcmlaq_rot180_laneq_f32): New.
5700 (vcmla_rot270_f32): New.
5701 (vcmlaq_rot270_f32): New.
5702 (vcmla_rot270_lane_f32): New.
5703 (vcmla_rot270_laneq_f32): New.
5704 (vcmlaq_rot270_lane_f32): New.
5705 (vcmlaq_rot270_laneq_f32): New.
5706 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
5707 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
5708 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
5709 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
5710 vcmlaq_lane270): New.
5711 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
5712 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
5713 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
5714 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
5715 (arm_option_reconfigure_globals): Use them.
5716 * config/arm/iterators.md (VDF, VQ_HSF): New.
5717 (VCADD, VCMLA): New.
5718 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
5719 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
5721 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
5722 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
5724 2019-01-10 Tamar Christina <tamar.christina@arm.com>
5726 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
5727 Add qualifier_lane_pair_index.
5728 (emit-rtl.h): Include.
5729 (TYPES_QUADOP_LANE_PAIR): New.
5730 (aarch64_simd_expand_args): Use it.
5731 (aarch64_simd_expand_builtin): Likewise.
5732 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
5734 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
5735 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
5736 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
5737 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
5738 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
5739 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
5740 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
5741 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
5742 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
5743 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
5744 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
5745 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
5746 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
5747 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
5748 Add __ARM_FEATURE_COMPLEX.
5749 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
5750 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
5751 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
5752 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
5753 fcmlaq_lane270): New.
5754 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
5755 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
5756 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
5757 * config/aarch64/arm_neon.h:
5758 (vcadd_rot90_f16): New.
5759 (vcaddq_rot90_f16): New.
5760 (vcadd_rot270_f16): New.
5761 (vcaddq_rot270_f16): New.
5764 (vcmla_lane_f16): New.
5765 (vcmla_laneq_f16): New.
5766 (vcmlaq_lane_f16): New.
5767 (vcmlaq_rot90_lane_f16): New.
5768 (vcmla_rot90_laneq_f16): New.
5769 (vcmla_rot90_lane_f16): New.
5770 (vcmlaq_rot90_f16): New.
5771 (vcmla_rot90_f16): New.
5772 (vcmlaq_laneq_f16): New.
5773 (vcmla_rot180_laneq_f16): New.
5774 (vcmla_rot180_lane_f16): New.
5775 (vcmlaq_rot180_f16): New.
5776 (vcmla_rot180_f16): New.
5777 (vcmlaq_rot90_laneq_f16): New.
5778 (vcmlaq_rot270_laneq_f16): New.
5779 (vcmlaq_rot270_lane_f16): New.
5780 (vcmla_rot270_laneq_f16): New.
5781 (vcmlaq_rot270_f16): New.
5782 (vcmla_rot270_f16): New.
5783 (vcmlaq_rot180_laneq_f16): New.
5784 (vcmlaq_rot180_lane_f16): New.
5785 (vcmla_rot270_lane_f16): New.
5786 (vcadd_rot90_f32): New.
5787 (vcaddq_rot90_f32): New.
5788 (vcaddq_rot90_f64): New.
5789 (vcadd_rot270_f32): New.
5790 (vcaddq_rot270_f32): New.
5791 (vcaddq_rot270_f64): New.
5795 (vcmla_lane_f32): New.
5796 (vcmla_laneq_f32): New.
5797 (vcmlaq_lane_f32): New.
5798 (vcmlaq_laneq_f32): New.
5799 (vcmla_rot90_f32): New.
5800 (vcmlaq_rot90_f32): New.
5801 (vcmlaq_rot90_f64): New.
5802 (vcmla_rot90_lane_f32): New.
5803 (vcmla_rot90_laneq_f32): New.
5804 (vcmlaq_rot90_lane_f32): New.
5805 (vcmlaq_rot90_laneq_f32): New.
5806 (vcmla_rot180_f32): New.
5807 (vcmlaq_rot180_f32): New.
5808 (vcmlaq_rot180_f64): New.
5809 (vcmla_rot180_lane_f32): New.
5810 (vcmla_rot180_laneq_f32): New.
5811 (vcmlaq_rot180_lane_f32): New.
5812 (vcmlaq_rot180_laneq_f32): New.
5813 (vcmla_rot270_f32): New.
5814 (vcmlaq_rot270_f32): New.
5815 (vcmlaq_rot270_f64): New.
5816 (vcmla_rot270_lane_f32): New.
5817 (vcmla_rot270_laneq_f32): New.
5818 (vcmlaq_rot270_lane_f32): New.
5819 (vcmlaq_rot270_laneq_f32): New.
5820 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
5821 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
5822 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
5823 (FCADD, FCMLA): New.
5825 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
5827 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
5831 * config/pa/pa.c: Change "can not" to "cannot".
5832 * gimple-ssa-evrp-analyze.c: Likewise.
5833 * ipa-icf.c: Likewise.
5834 * ipa-polymorphic-call.c: Likewise.
5835 * ipa-pure-const.c: Likewise.
5836 * lra-constraints.c: Likewise.
5837 * lra-remat.c: Likewise.
5838 * reload1.c: Likewise.
5839 * reorg.c: Likewise.
5840 * tree-ssa-uninit.c: Likewise.
5842 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
5846 * Makefile.in: Mechanically replace "can not" with "cannot".
5847 * alias.c: Likewise.
5848 * builtins.c: Likewise.
5849 * calls.c: Likewise.
5850 * cgraph.c: Likewise.
5851 * cgraph.h: Likewise.
5852 * cgraphclones.c: Likewise.
5853 * cgraphunit.c: Likewise.
5854 * combine-stack-adj.c: Likewise.
5855 * combine.c: Likewise.
5856 * common/config/i386/i386-common.c: Likewise.
5857 * config/aarch64/aarch64.c: Likewise.
5858 * config/alpha/sync.md: Likewise.
5859 * config/arc/arc.c: Likewise.
5860 * config/arc/predicates.md: Likewise.
5861 * config/arm/arm-c.c: Likewise.
5862 * config/arm/arm.c: Likewise.
5863 * config/arm/arm.h: Likewise.
5864 * config/arm/arm.md: Likewise.
5865 * config/arm/cortex-r4f.md: Likewise.
5866 * config/csky/csky.c: Likewise.
5867 * config/csky/csky.h: Likewise.
5868 * config/darwin-f.c: Likewise.
5869 * config/epiphany/epiphany.md: Likewise.
5870 * config/i386/i386.c: Likewise.
5871 * config/i386/sol2.h: Likewise.
5872 * config/m68k/m68k.c: Likewise.
5873 * config/mcore/mcore.h: Likewise.
5874 * config/microblaze/microblaze.md: Likewise.
5875 * config/mips/20kc.md: Likewise.
5876 * config/mips/sb1.md: Likewise.
5877 * config/nds32/nds32.c: Likewise.
5878 * config/nds32/predicates.md: Likewise.
5879 * config/pa/pa.c: Likewise.
5880 * config/rs6000/e300c2c3.md: Likewise.
5881 * config/rs6000/rs6000.c: Likewise.
5882 * config/s390/s390.h: Likewise.
5883 * config/sh/sh.c: Likewise.
5884 * config/sh/sh.md: Likewise.
5885 * config/spu/vmx2spu.h: Likewise.
5886 * cprop.c: Likewise.
5887 * dbxout.c: Likewise.
5888 * df-scan.c: Likewise.
5889 * doc/cfg.texi: Likewise.
5890 * doc/extend.texi: Likewise.
5891 * doc/fragments.texi: Likewise.
5892 * doc/gty.texi: Likewise.
5893 * doc/invoke.texi: Likewise.
5894 * doc/lto.texi: Likewise.
5895 * doc/md.texi: Likewise.
5896 * doc/objc.texi: Likewise.
5897 * doc/rtl.texi: Likewise.
5898 * doc/tm.texi: Likewise.
5900 * emit-rtl.c: Likewise.
5901 * emit-rtl.h: Likewise.
5902 * except.c: Likewise.
5903 * expmed.c: Likewise.
5905 * fold-const.c: Likewise.
5906 * genautomata.c: Likewise.
5907 * gimple-fold.c: Likewise.
5908 * hard-reg-set.h: Likewise.
5909 * ifcvt.c: Likewise.
5910 * ipa-comdats.c: Likewise.
5911 * ipa-cp.c: Likewise.
5912 * ipa-devirt.c: Likewise.
5913 * ipa-fnsummary.c: Likewise.
5914 * ipa-icf.c: Likewise.
5915 * ipa-inline-transform.c: Likewise.
5916 * ipa-inline.c: Likewise.
5917 * ipa-polymorphic-call.c: Likewise.
5918 * ipa-profile.c: Likewise.
5919 * ipa-prop.c: Likewise.
5920 * ipa-pure-const.c: Likewise.
5921 * ipa-reference.c: Likewise.
5922 * ipa-split.c: Likewise.
5923 * ipa-visibility.c: Likewise.
5925 * ira-build.c: Likewise.
5926 * ira-color.c: Likewise.
5927 * ira-conflicts.c: Likewise.
5928 * ira-costs.c: Likewise.
5929 * ira-int.h: Likewise.
5930 * ira-lives.c: Likewise.
5933 * loop-invariant.c: Likewise.
5934 * loop-unroll.c: Likewise.
5935 * lower-subreg.c: Likewise.
5936 * lra-assigns.c: Likewise.
5937 * lra-constraints.c: Likewise.
5938 * lra-eliminations.c: Likewise.
5939 * lra-lives.c: Likewise.
5940 * lra-remat.c: Likewise.
5941 * lra-spills.c: Likewise.
5943 * lto-cgraph.c: Likewise.
5944 * lto-streamer-out.c: Likewise.
5945 * postreload-gcse.c: Likewise.
5946 * predict.c: Likewise.
5947 * profile-count.h: Likewise.
5948 * profile.c: Likewise.
5949 * recog.c: Likewise.
5951 * reload.c: Likewise.
5952 * reload1.c: Likewise.
5953 * reorg.c: Likewise.
5954 * resource.c: Likewise.
5955 * rtl.def: Likewise.
5957 * rtlanal.c: Likewise.
5958 * sched-deps.c: Likewise.
5959 * sched-ebb.c: Likewise.
5960 * sched-rgn.c: Likewise.
5961 * sel-sched-ir.c: Likewise.
5962 * sel-sched.c: Likewise.
5963 * shrink-wrap.c: Likewise.
5964 * simplify-rtx.c: Likewise.
5965 * symtab.c: Likewise.
5966 * target.def: Likewise.
5967 * toplev.c: Likewise.
5968 * tree-call-cdce.c: Likewise.
5969 * tree-cfg.c: Likewise.
5970 * tree-complex.c: Likewise.
5971 * tree-core.h: Likewise.
5972 * tree-eh.c: Likewise.
5973 * tree-inline.c: Likewise.
5974 * tree-loop-distribution.c: Likewise.
5975 * tree-nrv.c: Likewise.
5976 * tree-profile.c: Likewise.
5977 * tree-sra.c: Likewise.
5978 * tree-ssa-alias.c: Likewise.
5979 * tree-ssa-dce.c: Likewise.
5980 * tree-ssa-dom.c: Likewise.
5981 * tree-ssa-forwprop.c: Likewise.
5982 * tree-ssa-loop-im.c: Likewise.
5983 * tree-ssa-loop-ivcanon.c: Likewise.
5984 * tree-ssa-loop-ivopts.c: Likewise.
5985 * tree-ssa-loop-niter.c: Likewise.
5986 * tree-ssa-phionlycprop.c: Likewise.
5987 * tree-ssa-phiopt.c: Likewise.
5988 * tree-ssa-propagate.c: Likewise.
5989 * tree-ssa-threadedge.c: Likewise.
5990 * tree-ssa-threadupdate.c: Likewise.
5991 * tree-ssa-uninit.c: Likewise.
5992 * tree-ssanames.c: Likewise.
5993 * tree-streamer-out.c: Likewise.
5996 * vr-values.c: Likewise.
5998 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
6000 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
6001 (ix86_split_xorsign): Ditto.
6002 * config/i386/i386.c (ix86_expand_xorsign): New function.
6003 (ix86_split_xorsign): Ditto.
6004 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
6005 (xorsign<mode>3): New expander.
6006 (xorsign<mode>3_1): New insn_and_split pattern.
6007 * config/i386/sse.md (xorsign<mode>3): New expander.
6009 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
6011 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
6012 (*tablejump_sp64): Likewise.
6013 (*tablejump<P:mode>): ...this.
6014 (*call_address_sp32): Merge into...
6015 (*call_address_sp64): Likewise.
6016 (*call_address<P:mode>): ...this.
6017 (*call_symbolic_sp32): Merge into...
6018 (*call_symbolic_sp64): Likewise.
6019 (*call_symbolic<P:mode>): ...this.
6020 (call_value): Remove constraint and add predicate.
6021 (*call_value_address_sp32): Merge into...
6022 (*call_value_address_sp64): Likewise.
6023 (*call_value_address<P:mode>): ...this.
6024 (*call_value_symbolic_sp32): Merge into...
6025 (*call_value_symbolic_sp64): Likewise.
6026 (*call_value_symbolic<P:mode>): ...this.
6027 (*sibcall_symbolic_sp32): Merge into...
6028 (*sibcall_symbolic_sp64): Likewise.
6029 (*sibcall_symbolic<P:mode>): ...this.
6030 (sibcall_value): Remove constraint and add predicate.
6031 (*sibcall_value_symbolic_sp32): Merge into...
6032 (*sibcall_value_symbolic_sp64): Likewise.
6033 (*sibcall_value_symbolic<P:mode>): ...this.
6034 (window_save): Minor tweak.
6035 (*branch_sp32): Merge into...
6036 (*branch_sp64): Likewise.
6037 (*branch<P:mode>): ...this.
6039 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
6040 James Clarke <jrtc27@jrtc27.com>
6043 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
6044 consistently in TLS address generation and adjust code to the renaming
6045 of patterns. Mark calls to __tls_get_addr as const.
6046 * config/sparc/sparc.md (tgd_hi22): Turn into...
6047 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
6048 (tgd_lo10): Turn into...
6049 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
6050 (tgd_add32): Merge into...
6051 (tgd_add64): Likewise.
6052 (tgd_add<P:mode>): ...this and use Pmode throughout.
6053 (tldm_hi22): Turn into...
6054 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
6055 (tldm_lo10): Turn into...
6056 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
6057 (tldm_add32): Merge into...
6058 (tldm_add64): Likewise.
6059 (tldm_add<P:mode>): ...this and use Pmode throughout.
6060 (tldm_call32): Merge into...
6061 (tldm_call64): Likewise.
6062 (tldm_call<P:mode>): ...this and use Pmode throughout.
6063 (tldo_hix22): Turn into...
6064 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
6065 (tldo_lox10): Turn into...
6066 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
6067 (tldo_add32): Merge into...
6068 (tldo_add64): Likewise.
6069 (tldo_add<P:mode>): ...this and use Pmode throughout.
6070 (tie_hi22): Turn into...
6071 (tie_hi22<P:mode>): ...this and use Pmode throughout.
6072 (tie_lo10): Turn into...
6073 (tie_lo10<P:mode>): ...this and use Pmode throughout.
6074 (tie_ld64): Use DImode throughout.
6075 (tie_add32): Merge into...
6076 (tie_add64): Likewise.
6077 (tie_add<P:mode>): ...this and use Pmode throughout.
6078 (tle_hix22_sp32): Merge into...
6079 (tle_hix22_sp64): Likewise.
6080 (tle_hix22<P:mode>): ...this and use Pmode throughout.
6081 (tle_lox22_sp32): Merge into...
6082 (tle_lox22_sp64): Likewise.
6083 (tle_lox22<P:mode>): ...this and use Pmode throughout.
6084 (*tldo_ldub_sp32): Merge into...
6085 (*tldo_ldub_sp64): Likewise.
6086 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
6087 (*tldo_ldub1_sp32): Merge into...
6088 (*tldo_ldub1_sp64): Likewise.
6089 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
6090 (*tldo_ldub2_sp32): Merge into...
6091 (*tldo_ldub2_sp64): Likewise.
6092 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
6093 (*tldo_ldsb1_sp32): Merge into...
6094 (*tldo_ldsb1_sp64): Likewise.
6095 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
6096 (*tldo_ldsb2_sp32): Merge into...
6097 (*tldo_ldsb2_sp64): Likewise.
6098 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
6099 (*tldo_ldub3_sp64): Use DImode throughout.
6100 (*tldo_ldsb3_sp64): Likewise.
6101 (*tldo_lduh_sp32): Merge into...
6102 (*tldo_lduh_sp64): Likewise.
6103 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
6104 (*tldo_lduh1_sp32): Merge into...
6105 (*tldo_lduh1_sp64): Likewise.
6106 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
6107 (*tldo_ldsh1_sp32): Merge into...
6108 (*tldo_ldsh1_sp64): Likewise.
6109 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
6110 (*tldo_lduh2_sp64): Use DImode throughout.
6111 (*tldo_ldsh2_sp64): Likewise.
6112 (*tldo_lduw_sp32): Merge into...
6113 (*tldo_lduw_sp64): Likewise.
6114 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
6115 (*tldo_lduw1_sp64): Use DImode throughout.
6116 (*tldo_ldsw1_sp64): Likewise.
6117 (*tldo_ldx_sp64): Likewise.
6118 (*tldo_stb_sp32): Merge into...
6119 (*tldo_stb_sp64): Likewise.
6120 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
6121 (*tldo_sth_sp32): Merge into...
6122 (*tldo_sth_sp64): Likewise.
6123 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
6124 (*tldo_stw_sp32): Merge into...
6125 (*tldo_stw_sp64): Likewise.
6126 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
6127 (*tldo_stx_sp64): Use DImode throughout.
6129 2018-01-09 Sudakshina Das <sudi.das@arm.com>
6131 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
6132 check configure option to set BTI and Return Address Signing.
6133 * configure.ac: Add --enable-standard-branch-protection and
6134 --disable-standard-branch-protection.
6135 * configure: Regenerated.
6136 * doc/install.texi: Document the same.
6138 2018-01-09 Sudakshina Das <sudi.das@arm.com>
6139 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6141 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
6142 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
6143 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
6145 * config/aarch64/aarch64-bti-insert.c: New file.
6146 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
6148 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
6150 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
6151 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
6152 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
6153 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
6155 2018-01-09 Sudakshina Das <sudi.das@arm.com>
6157 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
6158 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
6159 Disable bti for -mbranch-protection=none.
6160 (aarch64_handle_standard_branch_protection): Enable bti for
6161 -mbranch-protection=standard.
6162 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
6163 -mbranch-protection.
6164 (aarch64_bti_enabled): Check if bti is enabled.
6165 * config/aarch64/aarch64.opt: Declare target variable.
6166 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
6168 2018-01-09 Sudakshina Das <sudi.das@arm.com>
6170 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
6171 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
6172 (aarch64_expand_epilogue): Likewise.
6173 (aarch64_output_mi_thunk): Likewise
6174 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
6175 TAILCALL_ADDR_REGS to x16 and x17.
6176 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
6178 2018-01-09 Sudakshina Das <sudi.das@arm.com>
6180 * config/aarch64/aarch64-option-extensions.def: Define
6181 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
6182 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
6183 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
6184 (AARCH64_FL_PREDRES): New.
6185 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
6186 AARCH64_FL_PREDRES by default.
6187 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
6189 2018-01-09 Sudakshina Das <sudi.das@arm.com>
6191 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
6193 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
6194 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
6195 * doc/invoke.texi: Document ARMv8.5-A.
6197 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
6199 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
6200 (xorsign<mode>3): Likewise.
6202 2019-01-09 Jelinek <jakub@redhat.com>
6205 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
6206 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
6208 PR rtl-optimization/88331
6209 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
6210 not currently_expanding_to_rtl.
6212 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
6214 * doc/invoke.texi (-Os): Remove trailing spaces.
6215 (-finline-functions): Remove reference to -O2.
6217 2019-01-08 Jakub Jelinek <jakub@redhat.com>
6219 PR rtl-optimization/79593
6220 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
6222 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
6223 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
6225 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
6228 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
6232 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
6233 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
6235 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
6238 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
6239 ix86_avx_u128_mode_entry.
6241 2019-01-08 Martin Liska <mliska@suse.cz>
6243 PR tree-optimization/88753
6244 * tree-switch-conversion.c (switch_conversion::build_one_array):
6245 Come up with local variable constructor. Convert first to
6246 type of constructor values.
6248 2019-01-08 Richard Biener <rguenther@suse.de>
6250 PR tree-optimization/86554
6251 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
6252 rpo_avail): Move earlier.
6253 (visit_nary_op): When value-numbering to expressions
6254 with different overflow behavior make sure there's an
6255 available expression on the path.
6257 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
6259 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
6260 aarch64_parse_branch_protection,
6261 struct aarch64_branch_protect_type,
6262 aarch64_handle_no_branch_protection,
6263 aarch64_handle_standard_branch_protection,
6264 aarch64_validate_mbranch_protection,
6265 aarch64_handle_pac_ret_protection,
6266 aarch64_handle_attr_branch_protection,
6267 accepted_branch_protection_string,
6268 aarch64_pac_ret_subtypes,
6269 aarch64_branch_protect_types,
6270 aarch64_handle_pac_ret_leaf): Define.
6271 (aarch64_override_options_after_change_1, aarch64_override_options):
6272 Add check for accepted_branch_protection_string.
6273 (aarch64_option_save): Save accepted_branch_protection_string.
6274 (aarch64_option_restore): Save accepted_branch_protection_string.
6275 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
6276 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
6277 msign-return-address.
6278 * doc/invoke.texi: Add mbranch-protection.
6280 2019-01-08 Alan Modra <amodra@gmail.com>
6283 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
6284 Delete "unknownp" parameter. Adjust callers. Handle
6285 CONST_INT, PLUS, MINUS, and MULT.
6286 (attr_value_aligned): Renamed from or_attr_value.
6287 (min_attr_value): Return INT_MIN for unhandled rtl case..
6288 (min_fn): ..and translate to INT_MAX here.
6289 (write_length_unit_log): Modify to cope without "unknown".
6290 (write_attr_value): Handle IF_THEN_ELSE.
6292 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
6294 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
6295 optimization for masked stores.
6297 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
6300 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
6301 output vector directly to duplicate_and_interleave instead of
6302 going through a temporary. Postpone insertion of ctor_seq to
6303 the end of the loop.
6305 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
6308 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
6309 unsigned_p. Handle signed and unsigned overflow correction as
6311 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
6313 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
6315 (add<mode>3_compareV_imm): Make this callable for expanding.
6316 (subv<GPI:mode>4): Use register_operand for operand 1. Use
6317 aarch64_plus_operand for operand 2.
6318 (subv<GPI:mode>_insn): New insn pattern.
6319 (subv<GPI:mode>_imm): Likewise.
6320 (negv<GPI:mode>3): New expand pattern.
6321 (negv<GPI:mode>_insn): New insn pattern.
6322 (negv<GPI:mode>_cmp_only): Likewise.
6323 (cmpv<GPI:mode>_insn): Likewise.
6324 (subvti4): Use register_operand for operand 1. Update call to
6325 aarch64_expand_subvti.
6326 (usubvti4): Likewise.
6327 (negvti3): New expand pattern.
6328 (negdi_carryout): New insn pattern.
6329 (negvdi_carryinV): New insn pattern.
6330 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
6331 version the named version.
6332 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
6334 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
6336 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
6338 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
6339 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
6340 (sub<mode>3_carryinCV): Delete.
6341 (sub<GPI:mode>3_carryinV): New expand pattern.
6342 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
6344 2019-01-07 Richard Biener <rguenther@suse.de>
6346 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
6347 of tree_operand_hash.
6349 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
6351 PR tree-optimization/88598
6352 * tree.h (single_nonzero_element): Declare.
6353 * tree.c (single_nonzero_element): New function.
6354 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
6355 if I is the only nonzero element of CST.
6357 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
6359 PR tree-optimization/88598
6360 * tree.h (initializer_each_zero_or_onep): Declare.
6361 * tree.c (initializer_each_zero_or_onep): New function.
6362 (signed_or_unsigned_type_for): Handle float types too.
6363 (unsigned_type_for, signed_type_for): Update comments accordingly.
6364 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
6365 x & { 0 or -1, 0 or -1, ... }.
6367 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
6369 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
6370 with x86_64-pc-linux-gnu.
6372 2019-01-07 Tom de Vries <tdevries@suse.de>
6375 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
6377 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
6380 2019-01-07 Jakub Jelinek <jakub@redhat.com>
6382 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
6383 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
6384 TARGET_AVX512F as condition.
6387 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
6388 const_not_ok_for_debug_p target hook.
6389 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
6390 on UNSPEC and subexpressions thereof if all subexpressions of the
6391 UNSPEC are CONSTANT_P.
6393 PR tree-optimization/88676
6394 * tree-ssa-phiopt.c (two_value_replacement): New function.
6395 (tree_ssa_phiopt_worker): Call it.
6398 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
6399 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
6402 * tree-vect-generic.c: Include insn-config.h and recog.h.
6403 (expand_vector_piecewise): Add defaulted ret_type argument,
6404 if non-NULL, use that in preference to type for the result type.
6405 (expand_vector_parallel): Formatting fix.
6406 (do_vec_conversion, do_vec_narrowing_conversion,
6407 expand_vector_conversion): New functions.
6408 (expand_vector_operations_1): Call expand_vector_conversion
6409 for VEC_CONVERT ifn calls.
6410 * internal-fn.def (VEC_CONVERT): New internal function.
6411 * internal-fn.c (expand_VEC_CONVERT): New function.
6412 * fold-const-call.c (fold_const_vec_convert): New function.
6413 (fold_const_call): Use it for CFN_VEC_CONVERT.
6414 * doc/extend.texi (__builtin_convertvector): Document.
6416 2019-01-07 Tom de Vries <tdevries@suse.de>
6418 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
6419 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
6420 vector_red_partition, vector_red_sym): New global variables.
6421 (nvptx_option_override): Initialize vector_red_sym.
6422 (nvptx_declare_function_name): Restore red_partition register.
6423 (nvptx_file_end): Emit code to declare the vector reduction variables.
6424 (nvptx_output_red_partition): New function.
6425 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
6426 large vector reductions.
6427 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
6428 (nvptx_init_builtins): Add VECTOR_ADDR.
6429 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
6430 Handle nvptx_expand_shared_addr.
6431 (nvptx_get_shared_red_addr): Add vector argument and handle large
6433 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
6435 (nvptx_goacc_reduction_init): Likewise.
6436 (nvptx_goacc_reduction_fini): Likewise.
6437 (nvptx_goacc_reduction_teardown): Likewise.
6438 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
6439 init,fini,teardown}.
6440 (nvptx_init_axis_predicate): Initialize vector_red_partition.
6441 (nvptx_set_current_function): Init vector_red_partition.
6442 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
6443 (nvptx_red_partition): New insn.
6444 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
6446 2019-01-07 Tom de Vries <tdevries@suse.de>
6449 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
6452 2019-01-07 Tom de Vries <tdevries@suse.de>
6454 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
6455 (nvptx_option_override): Init oacc_bcast_partition.
6456 (nvptx_init_oacc_workers): New function.
6457 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
6458 (nvptx_needs_shared_bcast): New function.
6459 (nvptx_find_par): Generalize to enable vectors to use shared-memory
6461 (nvptx_shared_propagate): Initialize vector bcast partition and
6462 synchronization state.
6463 (nvptx_single): Generalize to enable vectors to use shared-memory
6465 (nvptx_process_pars): Likewise.
6466 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
6467 * config/nvptx/nvptx.h (struct machine_function): Add
6468 bcast_partition and sync_bar members.
6470 2019-01-07 Tom de Vries <tdevries@suse.de>
6472 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
6473 (nvptx_apply_dim_limits): New function.
6474 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
6477 2019-01-07 Tom de Vries <tdevries@suse.de>
6479 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
6480 as late as possible.
6482 2019-01-07 Tom de Vries <tdevries@suse.de>
6484 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
6485 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
6486 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
6487 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
6488 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
6490 2019-01-07 Tom de Vries <tdevries@suse.de>
6492 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
6494 2019-01-07 Tom de Vries <tdevries@suse.de>
6496 * omp-offload.c (oacc_get_min_dim): New function.
6497 * omp-offload.h (oacc_get_min_dim): Declare.
6499 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
6502 * config/i386/i386.c (function_value_ms_64): Return small sturct in
6503 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
6505 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
6509 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6511 * ipa-inline.c (edge_badness): Use inlined_time instead of
6512 inline_summaries->get.
6514 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
6516 * opts.c (enable_fdo_optimizations): Enable
6517 version-loops-for-strides, loop-interchange, unrol-and-jam
6518 and tree-loop-distribution.
6519 * invoke.texi: Document newly enabled options.
6521 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
6523 * doc/invoke.texi (max-inline-insns-small): New parameters.
6524 * ipa-inline.c (want_early_inline_function_p): simplify.
6525 (want_inline_small_function_p): Fix pasto from previous patch;
6526 use max-inline-insns-small bound.
6527 * params.def (max-inline-insns-small): New param.
6528 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
6529 variables correctly.
6531 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
6533 * doc/invoke.texi: Document max-inline-insns-size,
6534 uninlined-function-insns, uninlined-function-time,
6535 uninlined-thunk-insns and uninlined-thunk-time.
6536 * params.def: Add max-inline-insns-size,
6537 uninlined-function-insns, uninlined-function-time,
6538 uninlined-thunk-insns and uninlined-thunk-time.
6539 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
6541 * ipa-inline.c (can_inline_edge_by_limits_p,
6542 want_inline_small_function_p): Use new parameters.
6544 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
6546 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
6548 2019-01-05 Jakub Jelinek <jakub@redhat.com>
6552 * expr.c (expand_assignment): For calls returning VLA structures
6553 if to_rtx is not a MEM, force it into a stack temporary.
6556 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
6557 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
6558 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
6559 subexpressions of both operands.
6560 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
6561 subrtxes are CONSTANT_P.
6562 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
6565 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
6567 * params.def (hot-bb-count-ws-permille): Set to 990.
6569 2019-01-04 Martin Sebor <msebor@redhat.com>
6572 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
6575 2019-01-04 Martin Sebor <msebor@redhat.com>
6578 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
6580 2019-01-04 Jakub Jelinek <jakub@redhat.com>
6582 * gdbinit.in: Turn off pagination for the skip commands, restore
6583 it to previous state afterwards.
6585 2019-01-04 Jakub Jelinek <jakub@redhat.com>
6588 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
6589 of GET_MODE (opN) as modes of the libcall arguments.
6591 2019-01-04 Jan Beulich <jbeulich@suse.com>
6593 * config/i386/sse.md
6594 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
6595 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
6596 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
6597 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
6598 avx512f_vmcmp<mode>3<round_saeonly_name>,
6599 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
6600 avx512f_maskcmp<mode>3,
6601 <avx512>_cvt<ssemodesuffix>2mask<mode>,
6602 <avx512>_cvt<ssemodesuffix>2mask<mode>,
6603 *<avx512>_cvtmask2<ssemodesuffix><mode>,
6604 *<avx512>_cvtmask2<ssemodesuffix><mode>,
6605 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
6606 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
6607 <avx512>_gt<mode>3<mask_scalar_merge_name>,
6608 <avx512>_gt<mode>3<mask_scalar_merge_name>,
6609 <avx512>_testm<mode>3<mask_scalar_merge_name>,
6610 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
6611 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
6612 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
6613 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
6614 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
6615 avx512cd_maskb_vec_dup<mode>,
6616 avx512cd_maskw_vec_dup<mode>,
6617 avx512dq_fpclass<mode><mask_scalar_merge_name>,
6618 avx512dq_vmfpclass<mode>,
6619 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
6622 2019-01-03 Martin Sebor <msebor@redhat.com>
6624 PR tree-optimization/88659
6625 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
6627 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
6629 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
6630 unaligned vsx and avoid lxvd2x/stxvd2x.
6631 (gen_lvx_v4si_move): New function.
6633 2019-01-03 Tom de Vries <tdevries@suse.de>
6635 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
6636 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
6638 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
6640 2019-01-03 Tom de Vries <tdevries@suse.de>
6642 * config/nvptx/nvptx.c (struct offload_attrs): New.
6643 (populate_offload_attrs): New function. Factor mask extraction out of
6644 nvptx_reorg. Add extraction of dimensions.
6645 (nvptx_reorg): Use populate_offload_attrs.
6647 2019-01-03 Tom de Vries <tdevries@suse.de>
6649 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
6650 cases for oacc_min_dims_p and routine_p. Add asserts for
6651 oacc_default_dims_p and offload_region_p.
6653 2019-01-03 Tom de Vries <tdevries@suse.de>
6655 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
6657 (nvptx_goacc_validate_dims): ... here.
6659 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
6661 PR tree-optimization/85574
6662 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
6664 (struct ssa_equip_hash_traits): Declare.
6665 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
6667 2019-01-03 Jakub Jelinek <jakub@redhat.com>
6670 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
6671 change it to qualified_type.
6673 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
6675 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
6676 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
6678 2019-01-02 Martin Sebor <msebor@redhat.com>
6679 Jeff Law <law@redhat.com>
6681 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
6682 (get_range_strlen_tree): Update appropriately.
6684 * gimple-fold.h (get_range_strlen): Drop unused last argument.
6686 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
6687 rather than set_range_info.
6688 * tree-ssa-strlen.c (set_strlen_range): Extracted from
6689 maybe_set_strlen_range. Handle potentially boundary crossing
6690 cases more conservatively.
6691 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
6692 Call set_strlen_range.
6693 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
6696 * gimple-fold.c (get_range_strlen): Update prototype to no longer
6697 need the flexp argument.
6698 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
6699 from calls to get_range_strlen. Update comments. Just update
6700 VAL for an unterminated const char array and let the reset of the
6701 code handle it normally. No longer try to set *flexp. Adjust
6703 (get_range_strlen): Update for the new get_range_strlen API.
6704 (get_maxval_strlen): Similarly.
6705 (gimple_fold_builtin_strlen): Handle update meaning of return value
6706 from get_range_strlen.
6707 * gimple-ssa-sprintf.c (get_string_length): Update for the new
6708 get_range_strlen API.
6710 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
6713 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
6714 false at WPA time when body was removed.
6716 2019-01-02 Martin Liska <mliska@suse.cz>
6718 PR tree-optimization/88650
6719 * predict.c (set_even_probabilities): Calculate probability
6720 remainer only when really used.
6722 2019-01-02 Richard Biener <rguenther@suse.de>
6725 * tree-data-ref.c (analyze_subscript_affine_affine): Use
6726 widest_ints when mangling max_stmt_execution results.
6728 2019-01-02 Richard Biener <rguenther@suse.de>
6730 PR tree-optimization/88621
6731 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
6732 bitfields when canoncalizing.
6734 2019-01-02 Richard Biener <rguenther@suse.de>
6737 * config/i386/x86-tune-costs.h (intel_cost): Adjust
6738 cost of cheap SSE instruction.
6740 2019-01-02 Richard Biener <rguenther@suse.de>
6743 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
6744 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
6746 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
6747 set after UIDs before splitting them.
6749 2019-01-01 Martin Sebor <msebor@redhat.com>
6750 Jeff Law <law@redhat.com>
6752 * gimple-fold.c (get_range_strlen_tree): Record if the computed
6753 length is optimistic. If it is, then arrange to compute the
6754 conservative length as well.
6756 * gimple-fold.h (get_range_strlen): Update prototype.
6757 * builtins.c (check_access): Update call to get_range_strlen to use
6758 c_strlen_data pointer. Change various variable accesses to instead
6759 pull data from the c_strlen_data structure.
6760 (check_strncat_sizes, expand_builtin_strncat): Likewise.
6761 * calls.c (maybe_warn_nonstring_arg): Likewise.
6762 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
6763 minimum length if maximum lengh is unknown.
6764 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
6765 that used c_strlen, it's no longer needed. Restructure slightly.
6766 (format_string): Set unlikely range appropriately.
6767 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
6769 (get_range_strlen): Accept c_strlen_data pointer for external
6770 call sites as well. Pass through to call to internal get_range_strlen.
6771 Adjust minlen, maxlen and maxbound as needed.
6772 (get_maxval_strlen): Update comments.
6773 (gimple_fold_builtin_strlen): Update call to get_range_strlen
6774 to use c_strlen_data pointer. Change variable accesses to instead
6775 use c_strlen_data data members.
6777 * gimple-fold.c (get_range_strlen): Update prototype.
6778 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
6779 local variables. Use pdata to return information to caller.
6780 Update calls to get_range_strlen. Update pdata->maxbound.
6781 (get_range_strlen -- static version): Similarly.
6782 (get_range_strlen -- extern version): Update for internal
6783 get_range_strlen API change. Convert to external data format.
6784 (get_maxval_strlen): Similarly.
6786 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
6788 * coverage.c (get_coverage_counts): Use current_function_decl.
6789 * profile.c (read_thunk_profile): New function.
6790 (branch_prob): Add THUNK parameter.
6791 * tree-profile.c (tree_profiling): Handle thunks.
6792 * value-prof.c (init_node_map): Handle thunks.
6793 * value-prof.h (branch_prob): Upate prototype.
6794 (read_thunk_profile): Declare.
6796 2019-01-01 Jakub Jelinek <jakub@redhat.com>
6798 Update copyright years.
6800 * gcc.c (process_command): Update copyright notice dates.
6801 * gcov-dump.c (print_version): Ditto.
6802 * gcov.c (print_version): Ditto.
6803 * gcov-tool.c (print_version): Ditto.
6804 * gengtype.c (create_file): Ditto.
6805 * doc/cpp.texi: Bump @copying's copyright year.
6806 * doc/cppinternals.texi: Ditto.
6807 * doc/gcc.texi: Ditto.
6808 * doc/gccint.texi: Ditto.
6809 * doc/gcov.texi: Ditto.
6810 * doc/install.texi: Ditto.
6811 * doc/invoke.texi: Ditto.
6813 Copyright (C) 2019 Free Software Foundation, Inc.
6815 Copying and distribution of this file, with or without modification,
6816 are permitted in any medium without royalty provided the copyright
6817 notice and this notice are preserved.