1 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
2 Kito Cheng <kito.cheng@gmail.com>
3 Shiva Chen <shiva0217@gmail.com>
5 * config/nds32/nds32-md-auxiliary.c
6 (nds32_legitimize_pic_address): Use new PIC pattern.
7 (nds32_legitimize_tls_address): Use new TLS pattern.
8 (nds32_output_symrel): New.
9 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
10 (nds32_alloc_relax_group_id): Ditto.
11 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
12 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
14 (nds32_group_tls_insn): Ditto.
15 (nds32_group_float_insns): Ditto.
16 * config/nds32/nds32.md (tls_le): New.
19 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
21 * configure: Add nds32 target for dwarf2 debug_line checking.
22 * configure.ac: Regenerated.
24 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
27 * ipa-devirt.c (skip_in_fields_list_p): New.
28 (odr_types_equivalent_p): Use it.
30 2019-04-13 Jakub Jelinek <jakub@redhat.com>
33 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
34 instead of strncmp when checking for thumb and arm. Formatting fixes.
36 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
38 * doc/install.texi: Document --with-target-system-zlib.
40 2019-04-12 Martin Sebor <msebor@redhat.com>
46 * targhooks.c (default_vector_alignment): Avoid assuming
47 argument fits in SHWI.
48 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
50 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
52 2019-04-12 Jakub Jelinek <jakub@redhat.com>
54 PR rtl-optimization/89965
55 * dce.c: Include rtl-iter.h.
56 (struct check_argument_load_data): New type.
57 (check_argument_load): New function.
58 (find_call_stack_args): Check for loads from stack slots still tracked
59 in sp_bytes and punt if any is found.
61 * config/mips/loongson-mmiintrin.h: Fix up #error message.
63 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
65 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
66 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
68 2019-04-12 Martin Liska <mliska@suse.cz>
71 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
73 (separate_attrs): Handle multiple 'default's.
74 (expand_target_clones): Rework error handling code.
76 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
79 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
80 mode of vector rather than mode of destination for move instruction.
81 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
82 Use QI inner mode with V16QI vector mode.
84 2019-04-12 Jakub Jelinek <jakub@redhat.com>
87 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
88 "invalid %%t operand" in output_operand_lossage message.
90 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
92 * config/s390/predicates.md (permute_pattern_operand): New
94 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
95 operand for the permute pattern.
96 ("*vec_perm<mode>"): New insn definition.
97 ("bswap<mode>"): Generate the permute pattern operand in the
98 expander and perform the operand reloads for pre arch13 level
100 ("*bswap<mode>_emu"): Rename to ...
101 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
102 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
103 Add the USE operand for the permute pattern.
104 ("*vec_set_bswap_vec<mode>"): Likewise.
106 2019-04-12 Jakub Jelinek <jakub@redhat.com>
109 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
110 and gcc_unreachable if it fails, just call tree_to_uhwi which
111 verifies that too. Test TREE_CHAIN instead of list_length > 1.
112 Start warning message with a lower-case letter. Formatting fixes.
114 PR rtl-optimization/90026
115 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
116 successors, look for BARRIERs inside of the whole BB_FOOTER chain
117 rather than just at the start of it. If e->src BB_FOOTER is not NULL
118 in cfglayout mode, use emit_barrier_after_bb.
120 2018-04-11 Steve Ellcey <sellcey@marvell.com>
122 PR rtl-optimization/87763
123 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
126 2019-04-11 Tom de Vries <tdevries@suse.de>
128 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
129 max macro using statement expression.
131 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
133 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
134 * xcoffout.c (xcoff_private_rodata_section_name): Define.
135 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
136 read_only_private_data_section using xcoff_private_rodata_section_name.
137 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
139 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
142 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
144 2019-04-11 Jakub Jelinek <jakub@redhat.com>
146 PR rtl-optimization/89965
147 * dce.c (sp_based_mem_offset): New function.
148 (find_call_stack_args): Use sp_based_mem_offset.
150 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
152 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
154 2019-04-11 Richard Biener <rguenther@suse.de>
156 PR tree-optimization/90020
157 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
158 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
159 * tree-ssa-pre.c (compute_avail): Use it to not put
160 possibly trapping references after a call that might not
162 * gcse.c (compute_hash_table_work): Do not elide
163 marking a block containing a call if the call might not
166 2019-04-11 Richard Biener <rguenther@suse.de>
168 PR tree-optimization/90018
169 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
170 Test both SLP and interleaving variants.
172 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
174 * config/s390/8561.md: New file.
175 * config/s390/driver-native.c (s390_host_detect_local_cpu):
176 Add arch13 cpu model.
177 * config/s390/s390-opts.h (enum processor_type): Likewise.
178 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
179 (s390_get_unit_mask): Likewise.
180 (s390_is_fpd): Likewise.
181 (s390_is_fxd): Likewise.
182 * config/s390/s390.h (s390_tune_attr): Likewise.
183 * config/s390/s390.md: Include arch13 pipeline description.
184 * config/s390/s390.opt: Add arch13.
186 2018-04-10 Steve Ellcey <sellcey@marvell.com>
188 PR rtl-optimization/87763
189 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
191 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
193 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
195 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
196 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
197 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
198 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
200 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
202 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
203 "Although" in -fipa-icf documentation.
205 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
206 of using multiple -g options.
208 2019-04-10 Martin Liska <mliska@suse.cz>
210 PR gcov-profile/89959
211 * doc/gcov.texi: Make documentation of -x option
214 2019-04-10 Richard Biener <rguenther@suse.de>
216 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
218 (DR_GROUP_SAME_DR_STMT): Remove.
219 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
220 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
222 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
223 (vect_record_grouped_load_vectors): Remove unreachable code.
225 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
228 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
229 obsolete reference to N.
231 2019-04-10 Jakub Jelinek <jakub@redhat.com>
234 * expr.c (store_expr): Set properly size on the MEM passed to
238 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
239 with strlen in between hostsz-3 and hostsz-1 inclusive when no
240 translation is needed, and when translation is needed, only append
241 ... if the string length is hostsz or more bytes long. Avoid using
244 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
247 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
248 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
250 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
251 differences directly.
252 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
254 2019-04-09 Jakub Jelinek <jakub@redhat.com>
257 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
259 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
261 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
262 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
263 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
264 trailing space from -gsplit-dwarf diagnostics.
266 PR tree-optimization/89998
267 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
268 instead of integer_type_node if possible, don't add ranges if return
269 type is not compatible with int.
270 * gimple-fold.c (gimple_fold_builtin_sprintf,
271 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
274 2019-04-09 Martin Liska <mliska@suse.cz>
276 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
277 * doc/install.texi: Document the new config.
279 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
281 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
282 use gimple_expr_type for load and store calls. Skip over the
283 condition argument in a conditional internal function.
284 Protect use of TREE_INT_CST_LOW.
286 2019-04-09 Jakub Jelinek <jakub@redhat.com>
289 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
290 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
291 trailing period from it too.
293 2019-04-08 wu yuan <wuyuan5@huawei.com>
295 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
296 * config/aarch64/aarch64.md : Add "tsv110.md"
297 * config/aarch64/tsv110.md: New file.
299 2019-04-08 Richard Biener <rguenther@suse.de>
301 PR tree-optimization/90006
302 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
305 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
308 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
310 (fma_root_node): Likewise.
311 (func_fma_steering): Likewise.
313 2019-04-08 Jakub Jelinek <jakub@redhat.com>
315 PR rtl-optimization/89865
316 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
318 PR rtl-optimization/89865
319 * config/i386/i386.md
320 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
321 numbers not to clash with the additional operands[4].
322 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
323 with extra register copy in the middle.
325 2019-04-08 Martin Liska <mliska@suse.cz>
327 PR gcov-profile/89961
328 * doc/gcov.texi: Document data_file.
329 * gcov.c (generate_results): Add data_info into JSON output.
331 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
333 PR tree-optimization/89725
334 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
335 loop's chrec as invariant symbol.
336 * tree-chrec.h (chrec_contains_symbols): New parameter.
337 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
338 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
339 function of loops not in DDR's loop_nest.
340 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
342 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
345 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
348 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
351 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
352 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
354 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
356 * sched-deps.c (sched_macro_fuse_insns): Check return value of
357 targetm.fixed_condition_code_regs.
359 2019-04-05 Richard Biener <rguenther@suse.de>
363 * tree-cfgcleanup.c (remove_forwarder_block): Always move
364 debug bind stmts but reset them if they are not valid at the
367 2019-04-05 Martin Liska <mliska@suse.cz>
370 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
371 order to wrap keywords or arguments.
372 * collect2.c (main): Likewise.
373 (scan_prog_file): Likewise.
374 (scan_libraries): Likewise.
375 * common/config/riscv/riscv-common.c
376 (riscv_subset_list::parsing_subset_version): Likewise.
377 (riscv_subset_list::parse_std_ext): Likewise.
378 * config/aarch64/aarch64.c (aarch64_override_options_internal):
380 * config/arm/arm.c (arm_option_override): Likewise.
381 * config/cris/cris.c (cris_print_operand): Likewise.
382 * config/darwin-c.c (darwin_pragma_options): Likewise.
383 (darwin_pragma_unused): Likewise.
384 (darwin_pragma_ms_struct): Likewise.
385 * config/ft32/ft32.c (ft32_print_operand): Likewise.
386 * config/i386/i386.c (print_reg): Likewise.
387 (ix86_print_operand): Likewise.
388 * config/i386/xm-djgpp.h: Likewise.
389 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
390 * config/m32c/m32c.c (m32c_option_override): Likewise.
391 * config/msp430/msp430.c (msp430_option_override): Likewise.
392 * config/nds32/nds32.c (nds32_option_override): Likewise.
393 * config/nvptx/mkoffload.c (main): Likewise.
394 * config/rx/rx.c (rx_print_operand): Likewise.
395 (valid_psw_flag): Likewise.
396 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
397 (vms_pragma_nomember_alignment): Likewise.
398 (vms_pragma_extern_model): Likewise.
399 * lto-wrapper.c (compile_offload_image): Likewise.
400 * omp-offload.c (oacc_parse_default_dims): Likewise.
401 * symtab.c (symtab_node::verify_base): Likewise.
402 * tlink.c (recompile_files): Likewise.
403 (start_tweaking): Likewise.
404 * tree-profile.c (parse_profile_filter): Likewise.
406 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
408 PR tree-optimization/89956
409 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
410 multiple negates of the same value.
412 2019-04-04 Martin Sebor <msebor@redhat.com>
416 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
417 have the same precision since the function crashes otherwise.
418 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
419 has non-zero arguments.
421 2019-04-04 Martin Sebor <msebor@redhat.com>
424 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
425 out if the number of arguments is less than expected.
427 2019-04-04 Jeff Law <law@redhat.com>
429 PR rtl-optimization/89399
430 * ree.c (combine_set_extension): Use single_set rather than
431 digging into PATTERN for items on the candidate list.
432 (combine_reaching_defs): Likewise.
434 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
436 PR rtl-optimization/46590
437 * loop-invariant.c (find_defs): Move df_remove_problem and
438 df_process_deferred_rescans to move_invariants.
439 Move df_live_add_problem and df_live_set_all_dirty calls
441 (move_invariants): Likewise.
442 (move_loop_invariants): Likewise, making the df_live calls
443 conditional on -O. Remove the problem again if we added it
446 2019-04-03 qing zhao <qing.zhao@oracle.com>
448 PR tree-optimization/89730
449 * ipa-inline.c (can_inline_edge_p): Delete the checking for
450 -flive-patching=inline-only-static.
451 (can_inline_edge_by_limits_p): Add the checking for
452 -flive-patching=inline-only-static and grant always_inline
453 even when -flive-patching=inline-only-static is specified.
455 2019-04-03 Jeff Law <law@redhat.com>
457 PR rtl-optimization/81025
458 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
460 2019-04-03 Richard Biener <rguenther@suse.de>
462 PR tree-optimization/84101
463 * tree-vect-stmts.c: Include explow.h for hard_function_value,
464 regs.h for hard_regno_nregs.
465 (cfun_returns): New helper.
466 (vect_model_store_cost): When vectorizing a store to a decl
467 we return and the function ABI returns in a multi-reg location
468 account for the possible spilling that will happen.
470 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
472 * config/s390/s390.c (s390_legitimate_address_p): Reject long
473 displacement addresses for vector mode operands.
475 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
477 * config/arc/arc.c (GMASK_LEN): Define.
478 (arc_restore_callee_saves): Restore first blink when
481 2019-04-03 Sudakshina Das <sudi.das@arm.com>
483 * doc/extend.texi: Add deprecated comment on sign-return-address
484 function attribute and add mbranch-protection.
485 * doc/invoke.texi: Add bti to the options for mbranch-protection.
487 2019-04-03 Richard Biener <rguenther@suse.de>
490 * lto-wrapper.c (run_gcc): Avoid implicit rules making
491 the all target phony.
493 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
497 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
498 Return false for variable DImode shifts.
499 (dimode_scalar_chain::compute_convert_gain): Do not handle
500 register count operand in variable DImode shifts.
501 (dimode_scalar_chain::make_vector_copies): Remove support to copy
502 count argument of a variable shift instruction to a vector register.
503 (dimode_scalar_chain::convert_reg): Remove support to convert
504 count argument of a variable shift instruction.
506 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
508 PR rtl-optimization/84206
509 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
510 iterating over loop headers.
512 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
514 PR rtl-optimization/85876
515 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
516 beyond the original fence.
518 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
520 * config.gcc: Mark spu* targets as deprecated/obsolete.
522 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
524 * config/s390/s390-builtin-types.def: New builtin function type
525 definitions. Remove unused types.
526 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
527 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
528 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
530 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
531 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
532 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
533 (vec_double, vec_signed, vec_unsigned): Define to use the new
535 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
538 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
540 * config/s390/s390-builtin-types.def: New builtin function type
542 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
543 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
544 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
545 (s390_vstrszh, s390_vstrszf): New low-level builtins.
546 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
547 constant definitions.
548 * config/s390/vecintrin.h (vec_search_string_cc)
549 (vec_search_string_until_zero_cc): New builtin name definitions.
550 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
552 ("vec_vstrs<mode>"): New insn definition.
554 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
556 * config/s390/s390-builtin-types.def: Add new builtin function
558 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
559 New overloaded builtins.
560 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
562 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
563 (UNSPEC_VEC_SLDBYTE): ... this.
564 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
565 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
567 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
568 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
569 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
571 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
573 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
575 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
576 * config/s390/vector.md (V_HW_HSD): ... here.
578 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
580 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
581 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
582 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
583 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
584 New insn definitions.
586 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
588 * config/s390/s390-builtin-types.def: Add new builtin function type.
589 * config/s390/s390-builtins.def: Add overloaded builtin
590 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
591 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
592 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
593 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
594 ("eltswap<mode>"): New expander.
595 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
598 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
600 * config/s390/s390-builtin-types.def: Add new builtin function types.
601 * config/s390/s390-builtins.def: Add overloaded builtin
602 s390_vec_revb. Add low-level builtins for vlbr and vstbr
604 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
605 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
606 ("bswap<mode>"): New expander.
607 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
609 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
611 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
612 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
613 vector builtin version number in __VEC__.
615 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
617 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
619 (SFSI): New mode attribute.
620 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
621 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
623 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
624 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
625 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
626 ("floatsi<mode>2"): Add wcefb instruction.
628 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
630 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
631 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
633 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
634 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
635 support 32 bit fp-int conversions. Rename to ...
636 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
637 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
638 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
639 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
642 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
644 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
645 if-then-else constructs if we can use the select instruction.
646 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
648 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
650 * config/s390/s390.md ("*popcountdi_arch13_cc")
651 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
653 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
654 Append _z196 to make it ...
655 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
656 ("popcounthi2_z196"): ... this.
657 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
658 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
660 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
662 * config/s390/s390.c (s390_canonicalize_comparison): Convert
663 certain compares for arch13 in order to make use of the condition
664 code result produced by the new instructions.
665 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
666 nxrk, and nxgrk instruction patterns.
667 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
668 (inv_no): Add new code iterator together with some attributes.
669 ("*andc_split_<mode>"): Disable splitter for arch13.
670 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
671 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
672 ("*<ANDOR:bitops_name>c<GPR:mode>")
673 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
674 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
675 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
676 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
678 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
680 * common/config/s390/s390-common.c (processor_flags_table): New
682 * config.gcc: Support arch13 with the --with-arch= configure flag.
683 * config/s390/driver-native.c (s390_host_detect_local_cpu):
684 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
685 * config/s390/s390.c (s390_get_sched_attrmask)
686 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
687 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
688 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
689 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
690 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
692 * config/s390/s390.opt: Support arch13 as processor type in
693 command line options.
695 2019-04-02 Martin Liska <mliska@suse.cz>
698 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
699 Fix param description of graphite-max-arrays-per-scop.
701 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
703 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
704 (ASAN_CC1_SPEC): Use it in 64-bit mode.
705 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
707 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
709 PR rtl-optimization/85412
710 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
711 sel_sched_region_1, not after.
713 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
715 PR rtl-optimization/86928
716 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
717 compute_live if necessary.
718 (sel_redirect_edge_and_branch): Likewise.
720 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
722 PR rtl-optimization/89865
723 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
724 register if it is a part of small class.
726 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
728 PR rtl-optimization/87273
729 * sel-sched-ir.c (merge_fences): Remove assert.
731 2019-04-01 Richard Biener <rguenther@suse.de>
733 PR tree-optimization/46590
734 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
735 (dom_walker::m_reachability): Add in place of...
736 (dom_walker::m_skip_unreachable_blocks): ...this.
737 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
738 Move complex initialization ...
739 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
740 lazily and initialize edge flags on each invocation.
741 (dom_walker::bb_reachable): Use m_reachability.
743 2019-04-01 Martin Liska <mliska@suse.cz>
746 * opt-suggestions.c (option_proposer::build_option_suggestions):
747 Add variant without any argument in order to provide better
750 2019-04-01 Richard Biener <rguenther@suse.de>
753 * gimple.c: Include langhooks.h.
754 (gimple_get_alias_set): Treat enumeral types as the underlying
757 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
758 Eric Botcazou <ebotcazou@adacore.com>
760 PR rtl-optimization/89862
761 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
762 that operates on the full registers for WORD_REGISTER_OPERATIONS
765 2019-03-29 Jim Wilson <jimw@sifive.com>
767 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
768 Clear MASK_RVC and then set if C subset supported.
770 2019-03-29 Jakub Jelinek <jakub@redhat.com>
773 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
774 non-addressable complit into its initializer if it is volatile.
776 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
778 * opts-common.c (integral_argument): Set errno properly in one case.
780 2019-03-29 Martin Liska <mliska@suse.cz>
782 * doc/invoke.texi: Remove -Wchkp from documentation.
784 2019-03-29 Martin Liska <mliska@suse.cz>
786 * dbgcnt.c (print_limit_reach): New function.
789 2019-03-29 Martin Liska <mliska@suse.cz>
791 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
792 (dbg_cnt_process_opt): Parse first tokens aas
793 dbg_cnt_process_single_pair is also using strtok.
795 2019-03-29 Jakub Jelinek <jakub@redhat.com>
797 PR rtl-optimization/87485
798 * function.c (expand_function_end): Move stack_protect_epilogue
799 before loading of return value into hard register(s).
801 2019-03-28 Jakub Jelinek <jakub@redhat.com>
804 * tree-inline.h (struct copy_body_data): Add
805 dont_remap_vla_if_no_change flag.
806 * tree-inline.c (remap_type_3, remap_type_2): New functions.
807 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
808 and remap_type_2 returns false.
809 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
810 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
811 only from where it is copied to nested contexts.
813 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
816 * config/i386/i386.md (RMW operation with LEA peephole):
817 Use LEAMODE mode attribute instead of SWI mode iterator for
820 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
823 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
824 Also process XEXP (src, 0) of a shift insn.
826 2019-03-28 David Malcolm <dmalcolm@redhat.com>
829 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
830 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
832 2019-03-28 Jakub Jelinek <jakub@redhat.com>
834 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
836 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
837 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
838 immediately after first one with df_analyze in between, but rather
839 process all bbs, queueing ones that need second pass in a worklist,
840 df_analyze, process queued debug insn changes and if second pass is
841 needed, process bbs from worklist, df_analyze, process queued debug
844 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
845 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
846 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
848 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
851 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
854 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
857 * config/i386/i386.c (ix86_function_value_1): Call the newly added
858 function for 32-bit MS_ABI.
859 (function_value_ms_32): New function.
861 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
863 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
864 (movdi): Call gen_movdi_symbol_save_scc.
865 (gen_movdi_symbol_save_scc): New insn and split.
867 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
869 PR rtl-optimization/89313
870 * function.c (matching_constraint_num): New static function.
871 (match_asm_constraints_1): Use it. Fixup white space and comment.
872 Don't replace inputs with non-matching constraints which conflict
873 with early clobber outputs.
875 2019-03-27 Jeff Law <law@redhat.com>
878 PR rtl-optimization/87761
879 PR rtl-optimization/89826
880 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
882 (pass_cprop_hardreg::execute): Call df_analyze after adding the
883 note problem to get REG_DEAD/REG_UNUSED notes updated.
885 2019-03-27 Richard Biener <rguenther@suse.de>
887 PR tree-optimization/89463
888 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
889 queue edges to remove.
890 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
891 dead stmts. Delay edge removal until PHIs are removed to
892 make debug-stmt creation not confused by seemingly degenerate
895 2019-03-27 Alan Modra <amodra@gmail.com>
897 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
899 * config/rs6000/darwin.h: Likewise.
900 * config/rs6000/rs6000.c: Likewise.
902 2019-03-27 Alan Modra <amodra@gmail.com>
904 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
905 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
907 2019-03-26 Andrew Waterman <andrew@sifive.com>
908 Jim Wilson <jimw@sifive.com>
910 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
911 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
912 (generic_idivdi, generic_fmul_single, generic_fmul_double)
913 (generic_fdiv, generic_fsqrt): Add check for generic tune.
914 (generic_alu): Add auipc to type list.
915 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
916 (riscv_microarchitecture): Declare.
917 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
918 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
920 (riscv_microarchitecture): New.
921 (sifive_7_tune_info): New.
922 (riscv_cpu_info_table): Add microarchitecture value for rocket and
923 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
925 (riscv_store_data_bypass_p): New.
926 (riscv_option_override): Set riscv_microarchitecture from
927 cpu->microarchitecture.
928 * config/riscv/riscv.md: Include sifive-7.md.
931 (auipc<mode>): Change type to auipc.
932 (restore_stack_nonlocal): New.
933 * config/riscv/sifive-7.md: New.
934 * doc/invoke.texi (RISC-V Options): Update mtune docs.
936 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
939 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
940 Also process XEXP (src, 0) of a shift insn.
942 2019-03-26 Richard Biener <rguenther@suse.de>
944 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
945 (copy_debug_stmt): Likewise.
946 (expand_call_inline): Likewise.
947 (copy_bb): Avoid redundant lookup & set of gimple_block.
948 * gimple-low.c (lower_gimple_return): Likewise.
949 (lower_builtin_setjmp): Likewise.
951 2019-03-26 Jakub Jelinek <jakub@redhat.com>
953 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
954 is constant 0, turn into static const data member initialized to false.
955 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
956 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
958 2019-03-26 Jason Merrill <jason@redhat.com>
959 Jakub Jelinek <jakub@redhat.com>
961 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
963 (mem_alloc_description::release_object_overhead): Fix comment typos.
964 * hash-table.h (hash_table::~hash_table): Call
965 release_instance_overhead only if m_entries is non-NULL, otherwise
966 call unregister_descriptor.
968 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
970 PR tree-optimization/81740
971 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
972 In case of outer loop vectorization, check for backward dependence
973 at the inner loop if outer loop dependence is reversed.
975 2019-03-26 Alan Modra <amodra@gmail.com>
977 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
978 rs6000_vector_mem init. Correct wI and wJ comment.
980 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
982 PR rtl-optimization/88347
983 PR rtl-optimization/88423
984 * sched-deps.c (sched_analyze_insn): Take into account that for
985 tablejumps the barrier appears after a label and a jump_table_data.
987 2019-03-25 Martin Sebor <msebor@redhat.com>
990 * c-common.c (check_user_alignment): Rename local. Correct maximum
991 alignment in diagnostic. Avoid assuming argument fits in SHWI,
992 convert it to UHWI when it fits.
994 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
997 * dwarf2out.c (premark_used_variables): New function.
998 (prune_unused_types_walk): Do not mark not premarked external
1000 (prune_unused_types): Call premark_used_variables.
1002 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
1004 PR rtl-optimization/89676
1005 * lra-constraints.c (curr_insn_transform): Do match reload for
1006 early clobbers when the match was successful only for different
1009 2019-03-25 Martin Sebor <msebor@redhat.com>
1011 * doc/extend.texi (Common Type Attributes): Document vector_size.
1012 (Common Variable Attributes): Mention size constraint. Correct
1014 (Vector Extensions): Use @dfn when defining bas type. Clarify
1015 base type and size constraints.
1017 2019-03-25 Richard Biener <rguenther@suse.de>
1019 PR tree-optimization/89789
1020 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
1021 changes from non-undefined back to undefined.
1023 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
1025 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
1026 heap string and a gc string, but since this variable is unknown to
1027 ggc the gc string might get reused and corrupted. Fixed by always
1028 using a heap string.
1030 2019-03-25 Richard Biener <rguenther@suse.de>
1032 PR tree-optimization/89779
1033 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
1034 to remove IV defs, delay actual removal.
1035 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
1036 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
1037 very end, properly also reset loop control IV information.
1039 2019-03-25 Richard Biener <rguenther@suse.de>
1041 PR tree-optimization/89802
1042 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
1043 move EH data to folded stmt.
1045 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
1047 * config/s390/s390-builtin-types.def: Remove few unused types and
1048 fix sort order for others.
1050 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
1052 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
1053 expected and found types with -mdebug during builtin matching.
1055 2019-03-25 Richard Biener <rguenther@suse.de>
1058 * fold-const.c (operand_equal_p): Revert last change with
1061 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
1063 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
1064 notes for the result of the __tls_get_addr calls.
1065 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
1067 2019-03-24 Jeff Law <law@redhat.com>
1069 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
1071 PR rtl-optimization/87761
1072 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
1073 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
1075 (pass_cprop_hardreg::execute): Add df note problem and defer insn
1076 rescans. Reprocess blocks as needed, calling df_analyze before
1077 reprocessing. Always call df_analyze before fixing up debug bind
1080 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
1082 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
1085 2019-03-22 Andrew Pinski <apinski@marvell.com>
1087 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
1088 attrribute for uxtw.
1090 2019-03-26 Jeff Law <law@redhat.com>
1092 PR rtl-optimization/87761
1093 * config/mips/mips-protos.h (mips_split_move): Add new argument.
1094 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
1095 (mips_split_move): Accept new INSN argument. Try to forward SRC
1096 into the next instruction.
1097 (mips_split_move_insn): Pass INSN through to mips_split_move.
1099 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
1101 PR rtl-optimization/89676
1102 * lra-constraints.c (curr_insn_transform): Do match reload for
1103 early clobbers even if the match was successful.
1105 2019-03-22 Jakub Jelinek <jakub@redhat.com>
1108 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
1110 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
1112 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
1114 2019-03-22 Jakub Jelinek <jakub@redhat.com>
1116 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
1117 <avx512>_fmsub_<mode>_mask3<round_name>,
1118 <avx512>_fnmadd_<mode>_mask3<round_name>,
1119 <avx512>_fnmsub_<mode>_mask3<round_name>,
1120 avx512f_vmfmadd_<mode>_mask3<round_name>,
1121 avx512f_vmfmsub_<mode>_mask3<round_name>,
1122 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
1123 instead of register_operand and %v instead of v for match_operand 1.
1124 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
1125 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
1126 <round_nimm_predicate> instead of register_operand and %v instead of v
1127 for match_operand 1.
1129 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
1130 <avx512>_fmadd_<mode>_mask3<round_name>,
1131 <avx512>_fmsub_<mode>_mask<round_name>,
1132 <avx512>_fmsub_<mode>_mask3<round_name>,
1133 <avx512>_fnmadd_<mode>_mask<round_name>,
1134 <avx512>_fnmadd_<mode>_mask3<round_name>,
1135 <avx512>_fnmsub_<mode>_mask<round_name>,
1136 <avx512>_fnmsub_<mode>_mask3<round_name>,
1137 <avx512>_fmaddsub_<mode>_mask<round_name>,
1138 <avx512>_fmaddsub_<mode>_mask3<round_name>,
1139 <avx512>_fmsubadd_<mode>_mask<round_name>,
1140 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
1141 <round_nimm_predicate> instead of nonimmediate_operand.
1142 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
1143 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
1144 Use register_operand instead of <round_nimm_predicate> for the
1145 operand that needs to match output.
1146 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
1147 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
1148 Likewise. Formatting fixes.
1151 * config/i386/i386.c (enum ix86_builtins): Remove
1152 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
1153 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
1154 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
1155 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
1156 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
1157 __builtin_ia32_vfmsubss3_mask3): New builtins.
1158 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
1159 avx512f_vmfmadd_<mode>_mask3<round_name>,
1160 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
1161 *avx512f_vmfmsub_<mode>_mask<round_name>,
1162 avx512f_vmfmsub_<mode>_mask3<round_name>,
1163 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
1164 *avx512f_vmfnmadd_<mode>_mask<round_name>,
1165 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
1166 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
1167 *avx512f_vmfnmsub_<mode>_mask<round_name>,
1168 avx512f_vmfnmsub_<mode>_mask3<round_name>,
1169 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
1170 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
1171 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
1172 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
1173 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
1174 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
1175 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
1176 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
1177 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
1178 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
1179 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
1180 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
1181 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
1182 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
1183 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
1184 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
1185 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
1186 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
1187 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
1188 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
1189 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
1190 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
1192 2019-03-21 Martin Sebor <msebor@redhat.com>
1194 PR tree-optimization/89350
1195 * builtins.c (compute_objsize): Also ignore offsets whose upper
1197 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
1198 (builtin_memref::builtin_memref): Initialize new member.
1199 Allow EXPR to be null.
1200 (builtin_memref::extend_offset_range): Replace local with a member.
1201 Avoid assuming pointer offsets are unsigned.
1202 (builtin_memref::set_base_and_offset): Determine base object
1203 before computing offset range.
1204 (builtin_access::builtin_access): Handle memset.
1205 (builtin_access::generic_overlap): Replace local with a member.
1206 (builtin_access::strcat_overlap): Same.
1207 (builtin_access::overlap): Same.
1208 (maybe_diag_overlap): Same.
1209 (maybe_diag_access_bounds): Same.
1210 (wrestrict_dom_walker::check_call): Handle memset.
1211 (check_bounds_or_overlap): Same.
1213 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
1214 Jakub Jelinek <jakub@redhat.com>
1217 * tree.c (fld_type_variant, fld_incomplete_type_of,
1218 fld_process_array_type): Call fld->pset.add and don't call
1219 add_tree_to_fld_list if it returns true.
1220 (free_lang_data_in_type): Similarly with self-recursive call. Purge
1221 non-marked types from TYPE_NEXT_VARIANT list.
1222 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
1224 2019-03-21 Jakub Jelinek <jakub@redhat.com>
1226 * hash-table.h (hash_table): Add Lazy template parameter defaulted
1227 to false, if true, don't alloc_entries during construction, but defer
1228 it to the first method that needs m_entries allocated.
1229 (hash_table::hash_table, hash_table::~hash_table,
1230 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
1231 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
1232 hash_table::clear_slot, hash_table::traverse_noresize,
1233 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
1234 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
1236 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
1237 NO_INSERT instead of find_with_hash.
1238 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
1239 hash_set::m_table): Add Lazy to template params of hash_table.
1240 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
1241 * attribs.c (test_attribute_exclusions): Likewise.
1242 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
1243 hash_set. Add tests for hash_set with Lazy = true.
1245 2019-03-21 Richard Biener <rguenther@suse.de>
1247 PR tree-optimization/89779
1248 * tree.c (tree_nop_conversion): Consolidate and fix defensive
1249 checks with respect to released SSA names now having error_mark_node
1251 * fold-const.c (operand_equal_p): Likewise.
1253 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
1256 * config/s390/s390.c (global_not_special_regno_p): Move to make it
1258 (s390_optimize_register_info): Use global_not_special_regno_p to
1259 check for global regs.
1261 2019-03-20 Jakub Jelinek <jakub@redhat.com>
1264 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
1265 update this_alternative nor this_alternative_set.
1267 2019-03-19 Jim Wilson <jimw@sifive.com>
1270 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
1271 align, size, offset. Use them to handle a BLKmode reference. Update
1273 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
1275 2019-03-19 Jakub Jelinek <jakub@redhat.com>
1277 PR rtl-optimization/89768
1278 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
1280 (unroll_loop_runtime_iterations): Likewise.
1282 2019-03-19 Martin Sebor <msebor@redhat.com>
1284 PR tree-optimization/89644
1285 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
1286 rather than endptr as an indicator of nul-termination.
1288 PR tree-optimization/89644
1289 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
1290 arrays in determining sequence sizes in strncpy and stpncpy.
1292 2019-03-19 Martin Liska <mliska@suse.cz>
1295 * predict.c (combine_predictions_for_bb): Empty likely_edges and
1296 unlikely_edges if there's an edge that belongs to both these sets.
1298 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
1301 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
1302 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
1303 go via a stack temporary.
1305 2019-03-19 Jakub Jelinek <jakub@redhat.com>
1308 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
1309 instead of gen_rtx_SUBREG.
1310 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
1312 2019-03-19 Richard Biener <rguenther@suse.de>
1315 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
1317 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
1321 * tree.c (free_lang_data_in_decl): Do not free context of C++
1324 2019-03-19 Jakub Jelinek <jakub@redhat.com>
1327 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
1328 subs for the first alternative except when operands[3] is 1.
1331 * gimplify.c (gimplify_asm_expr): For output argument with
1332 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
1335 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
1337 PR rtl-optimization/89753
1338 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
1339 explicit unrolling factor even more robust.
1341 2019-03-19 Jakub Jelinek <jakub@redhat.com>
1344 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
1345 compensation use x2 += 1 instead of x2 -= -1 and when honoring
1346 signed zeros, do another copysign after the compensation.
1348 2019-03-18 Martin Sebor <msebor@redhat.com>
1350 PR tree-optimization/89720
1351 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
1352 more conservatively, the same as anti-range.
1354 2019-03-18 Richard Biener <rguenther@suse.de>
1357 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
1358 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
1359 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
1360 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
1362 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
1364 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
1365 Extend queue to 1024 entries.
1366 Add "consumed" field.
1367 (gomp_print_output): Remove print_index parameter.
1368 Add final parameter.
1369 Change limit to unsigned.
1370 Use consumed field to implement circular buffer.
1371 Detect interrupted print in final pass.
1372 Flush output at the end.
1373 (run): Update gomp_print_output usage.
1374 (main): Initialize kernargs->output_data.consumed.
1376 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
1378 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
1379 calculation of the minimum number of scalar iterations for
1380 fully-predicated loops.
1382 2019-03-18 Martin Jambor <mjambor@suse.cz>
1384 PR tree-optimization/89546
1385 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
1386 any propagation to its children took place.
1388 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
1391 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
1392 parameter, and make use of it.
1393 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
1395 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
1397 * config/arc/arc.opt (mcode-density-frame): Get the inital value
1398 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
1399 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
1400 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
1401 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
1402 match what the ops is doing.
1403 (push_multi_fp_blink): Likewise.
1404 * config/arc/arc.c (arc_override_options): Enable enter/leave when
1405 compiling for size and elf target.
1406 (arc_save_callee_enter): Adjust note to match what enter/leave
1409 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
1411 * config/arc/arc.md (tst_movb): Fix constraint.
1413 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
1415 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
1417 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
1419 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
1420 * config/arc/arc.c (arc_conditional_register_usage): Remove all
1421 reg_alloc_order references.
1422 (size_alloc_order): Define.
1423 (arc_adjust_reg_alloc_order): New function.
1424 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
1426 (ADJUST_REG_ALLOC_ORDER): Define.
1427 (HONOR_REG_ALLOC_ORDER): Likewise.
1429 2019-03-18 Richard Biener <rguenther@suse.de>
1432 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
1433 loads and stores a bit more.
1435 2019-03-18 Richard Biener <rguenther@suse.de>
1438 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
1439 load pessimization to stores as well.
1441 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
1444 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
1445 successor, use NULL as its av set.
1447 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
1449 PR rtl-optimization/89721
1450 * lra-constraints (invariant_p): Return false if side_effects_p holds.
1452 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
1455 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1456 When handling vec_extract, use modular arithmetic to allow
1457 constant selectors greater than vector length.
1458 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
1459 V1TImode vectors to have constant selector values greater than 0.
1460 Use modular arithmetic to compute vector index.
1461 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
1462 index for in-memory vectors. Correct code generation for
1463 in-register vectors.
1464 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
1467 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
1471 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
1474 2019-03-15 Jakub Jelinek <jakub@redhat.com>
1477 * tree.c (inchash::add_expr): Strip any location wrappers.
1478 * fold-const.c (operand_equal_p): Move stripping of location wrapper
1479 after hash verification.
1482 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
1483 SIGN_EXTEND and ZERO_EXTEND.
1485 2019-03-14 Jason Merrill <jason@redhat.com>
1486 Jakub Jelinek <jakub@redhat.com>
1488 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
1489 than if is_empty (*slot).
1490 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
1491 existing elt and for elt removal.
1492 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
1493 of already removed elt.
1495 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
1498 * config/i386/i386.c (remove_partial_avx_dependency): Handle
1501 2019-03-14 Martin Liska <mliska@suse.cz>
1504 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
1506 2019-03-14 Richard Biener <rguenther@suse.de>
1509 * config/i386/i386.c (make_resolver_func): Properly set
1510 DECL_CONTEXT on the RESULT_DECL.
1511 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
1513 2019-03-14 Richard Biener <rguenther@suse.de>
1515 * gimple-pretty-print.c: Include cfgloop.h.
1516 (dump_gimple_phi): Adjust.
1517 (dump_gimple_bb_header): Dump loop header for GIMPLE.
1518 (pp_cfg_jump): Adjust.
1519 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
1520 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
1521 (lower_phi_internal_fn): Remove.
1522 (verify_gimple_call): Remove IFN_PHI special-casing.
1523 (dump_function_to_file): Dump IL state.
1524 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
1525 done to deal with PHI nodes being present in non-SSA state.
1527 2019-03-14 Jakub Jelinek <jakub@redhat.com>
1530 * multiple_target.c (create_dispatcher_calls): Change
1531 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
1532 In the node->iterate_referring loop, push *ref rather than ref, call
1533 ref->remove_reference () and always pass 0 to iterate_referring.
1535 PR rtl-optimization/89679
1536 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
1537 would contain a paradoxical SUBREG.
1539 2019-03-14 Richard Biener <rguenther@suse.de>
1541 PR tree-optimization/89710
1542 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
1545 2019-03-14 Martin Liska <mliska@suse.cz>
1547 * coverage.c (coverage_begin_function): Stream also
1549 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
1550 documentation about function declaration location.
1551 * gcov-dump.c (tag_function): Print whole range
1552 of function declaration.
1553 * gcov.c (struct function_info): Add end_column field.
1554 (function_info::function_info): Initialize it.
1555 (output_json_intermediate_file): Output {start,end}_column
1557 (read_graph_file): Read end_column.
1559 2019-03-14 Richard Biener <rguenther@suse.de>
1562 * fold-const.c (operand_equal_p): For INDIRECT_REF check
1563 that the access types are similar.
1565 2019-03-14 Jakub Jelinek <jakub@redhat.com>
1567 PR tree-optimization/89703
1568 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
1569 aren't compatible also with builtin_decl_explicit. Check pure
1570 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
1571 and BUILT_IN_STPNCPY{,_CHK}.
1573 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
1576 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
1577 addr32 prefix to VSIB address for X32.
1578 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
1580 (*avx512pf_gatherpf<mode>df_mask): Likewise.
1581 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
1582 (*avx512pf_scatterpf<mode>df_mask): Likewise.
1583 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
1584 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
1585 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
1586 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
1587 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
1588 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
1589 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
1590 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
1591 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
1592 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
1593 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
1594 (*avx512f_scatterdi<mode>): Likewise.
1596 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
1599 * lra-constraints.c (inherit_in_ebb): Update
1600 potential_reload_hard_regs along with live_hard_regs.
1602 2019-03-13 Jakub Jelinek <jakub@redhat.com>
1605 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
1607 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
1609 2019-03-13 Martin Sebor <msebor@redhat.com>
1611 PR tree-optimization/89662
1612 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
1615 2019-03-13 Richard Biener <rguenther@suse.de>
1618 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
1619 throw FP expressions at tree-affine.
1621 2019-03-14 Richard Biener <rguenther@suse.de>
1623 * tree-pretty-print.c (dump_generic_node): For -gimple properly
1624 dump negative integer constants using _Literal (type) -num.
1626 2019-03-13 Jakub Jelinek <jakub@redhat.com>
1628 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
1629 nonlocal_value member.
1632 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
1633 (ipa_simd_modify_function_body): Handle PHIs.
1635 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
1637 * config/s390/s390.c (s390_option_override_internal): Use more
1638 aggressive inlining parameters.
1640 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
1642 * config/s390/3906.md: New file.
1643 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
1644 (LONGRUNNING_THRESHOLD): Remove.
1645 (MAX_SCHED_MIX_SCORE): Decrease.
1646 (MAX_SCHED_MIX_DISTANCE): Decrease.
1647 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
1648 (struct s390_sched_state): New struct to hold scheduling state.
1649 (S390_SCHED_STATE_NORMAL): Remove.
1650 (S390_SCHED_STATE_CRACKED): Remove.
1651 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
1652 (s390_get_sched_attrmask): Use new attribute.
1653 (s390_get_unit_mask): Use new units.
1654 (s390_is_fpd): New function.
1655 (s390_is_fxd): New function.
1656 (s390_is_longrunning): New function.
1657 (s390_sched_score): Use new functions.
1658 (s390_sched_reorder): Likewise.
1659 (s390_sched_variable_issue): Rework and use new functions.
1660 (s390_sched_init): Use new functions.
1661 * config/s390/s390.h (s390_tune_attr): Add z14.
1662 * config/s390/s390.md: Add z14.
1664 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
1666 * config/s390/2964.md: Update pipeline description.
1667 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
1668 (LONGRUNNING_THRESHOLD): Remove.
1669 (LATENCY_FACTOR): Remove.
1670 (s390_get_unit_mask): Add unit.
1671 (s390_sched_score): Use fxd/fpd.
1672 (s390_sched_variable_issue): Use fxd/fpd.
1674 2019-03-12 Martin Liska <mliska@suse.cz>
1676 * config/i386/i386.c: Reword an error message.
1678 2019-03-12 Martin Jambor <mjambor@suse.cz>
1680 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
1681 terminate with newline.
1683 2019-03-12 Jakub Jelinek <jakub@redhat.com>
1686 * config/s390/s390.md (tabort): Use %wd instead of
1687 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
1688 letters and periods.
1689 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
1690 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
1694 * builtins.c (expand_builtin_int_roundingfn,
1695 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
1696 gcc_unreachable if validate_arglist fails.
1698 2019-03-12 Richard Biener <rguenther@suse.de>
1700 PR tree-optimization/89664
1701 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
1702 free the occurance tree after the early out.
1704 2019-03-11 Jakub Jelinek <jakub@redhat.com>
1708 * vr-values.c (vr_values::update_value_range): If
1709 old_vr->varying_p (), don't update it, make new_vr also VARYING
1712 2019-03-11 Martin Liska <mliska@suse.cz>
1714 * config/aarch64/aarch64.c (aarch64_override_options_internal):
1715 Fix double string quoting.
1717 2019-03-11 Martin Liska <mliska@suse.cz>
1719 * collect-utils.c (collect_wait): Wrap apostrophes
1720 in gcc internal format with %'.
1721 * collect2.c (main): Likewise.
1722 (scan_prog_file): Likewise.
1723 (scan_libraries): Likewise.
1724 * config/i386/i386.c (ix86_expand_call): Likewise.
1725 (ix86_handle_interrupt_attribute): Likewise.
1726 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
1727 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
1728 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
1729 * lto-wrapper.c (find_crtoffloadtable): Likewise.
1730 * symtab.c (symtab_node::verify_base): Likewise.
1731 * tree-cfg.c (verify_gimple_label): Likewise.
1732 * tree.c (verify_type_variant): Likewise.
1734 2019-03-11 Martin Liska <mliska@suse.cz>
1736 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
1737 in a string format message and fix GNU coding style.
1738 (expand_builtin_set_thread_pointer): Likewise.
1739 * common/config/aarch64/aarch64-common.c
1740 (aarch64_rewrite_selected_cpu): Likewise.
1741 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
1742 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
1743 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
1744 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
1745 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
1746 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
1747 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
1748 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
1749 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
1750 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
1752 * common/config/riscv/riscv-common.c
1753 (riscv_subset_list::parsing_subset_version): Likewise.
1754 (riscv_subset_list::parse_std_ext): Likewise.
1755 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
1756 (riscv_subset_list::parse): Likewise.
1757 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
1758 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
1759 (aarch64_override_options_internal): Likewise.
1760 (aarch64_validate_mcpu): Likewise.
1761 (aarch64_validate_march): Likewise.
1762 (aarch64_validate_mtune): Likewise.
1763 (aarch64_override_options): Likewise.
1764 * config/alpha/alpha.c (alpha_option_override): Likewise.
1765 * config/arc/arc.c (arc_init): Likewise.
1766 (parse_mrgf_banked_regs_option): Likewise.
1767 (arc_override_options): Likewise.
1768 (arc_expand_builtin_aligned): Likewise.
1769 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
1770 (arm_expand_builtin): Likewise.
1771 * config/arm/arm.c (arm_option_check_internal): Likewise.
1772 (arm_configure_build_target): Likewise.
1773 (arm_option_override): Likewise.
1774 (arm_options_perform_arch_sanity_checks): Likewise.
1775 (arm_handle_cmse_nonsecure_entry): Likewise.
1776 (arm_handle_cmse_nonsecure_call): Likewise.
1777 (arm_tls_referenced_p): Likewise.
1778 (thumb1_expand_prologue): Likewise.
1779 * config/avr/avr.c (avr_option_override): Likewise.
1780 * config/bfin/bfin.c (bfin_option_override): Likewise.
1781 * config/c6x/c6x.c (c6x_option_override): Likewise.
1782 * config/cr16/cr16.c (cr16_override_options): Likewise.
1783 * config/cris/cris.c (cris_option_override): Likewise.
1784 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
1785 * config/darwin-c.c (macosx_version_as_macro): Likewise.
1786 * config/darwin.c (darwin_override_options): Likewise.
1787 * config/frv/frv.c (frv_expand_builtin): Likewise.
1788 * config/h8300/h8300.c (h8300_option_override): Likewise.
1789 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
1790 (ix86_option_override_internal): Likewise.
1791 (warn_once_call_ms2sysv_xlogues): Likewise.
1792 (ix86_expand_prologue): Likewise.
1793 (split_stack_prologue_scratch_regno): Likewise.
1794 (ix86_warn_parameter_passing_abi): Likewise.
1795 * config/ia64/ia64.c (fix_range): Likewise.
1796 * config/m68k/m68k.c (m68k_option_override): Likewise.
1797 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
1798 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
1799 (mips_set_compression_mode): Likewise.
1800 * config/mmix/mmix.c (mmix_option_override): Likewise.
1801 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
1802 * config/msp430/msp430.c (msp430_option_override): Likewise.
1803 * config/nds32/nds32.c (nds32_option_override): Likewise.
1804 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
1805 (nios2_option_override): Likewise.
1806 (nios2_expand_custom_builtin): Likewise.
1807 * config/nvptx/mkoffload.c (main): Likewise.
1808 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
1809 * config/pa/pa.c (fix_range): Likewise.
1810 (pa_option_override): Likewise.
1811 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
1812 (riscv_option_override): Likewise.
1813 * config/rl78/rl78.c (rl78_option_override): Likewise.
1814 * config/rs6000/aix61.h: Likewise.
1815 * config/rs6000/aix71.h: Likewise.
1816 * config/rs6000/aix72.h: Likewise.
1817 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
1818 * config/rs6000/freebsd64.h: Likewise.
1819 * config/rs6000/linux64.h: Likewise.
1820 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
1821 (rs6000_expand_zeroop_builtin): Likewise.
1822 (rs6000_expand_mtfsb_builtin): Likewise.
1823 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
1824 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
1825 (rs6000_invalid_builtin): Likewise.
1826 (rs6000_expand_split_stack_prologue): Likewise.
1827 * config/rs6000/rtems.h: Likewise.
1828 * config/rx/rx.c (valid_psw_flag): Likewise.
1829 (rx_expand_builtin): Likewise.
1830 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
1831 * config/s390/s390.c (s390_expand_builtin): Likewise.
1832 (s390_function_profiler): Likewise.
1833 (s390_option_override_internal): Likewise.
1834 (s390_option_override): Likewise.
1835 * config/sh/sh.c (sh_option_override): Likewise.
1836 (sh_builtin_saveregs): Likewise.
1837 (sh_fix_range): Likewise.
1838 * config/sh/vxworks.h: Likewise.
1839 * config/sparc/sparc.c (sparc_option_override): Likewise.
1840 * config/spu/spu.c (spu_option_override): Likewise.
1841 (fix_range): Likewise.
1842 * config/visium/visium.c (visium_option_override): Likewise.
1843 (visium_handle_interrupt_attr): Likewise.
1844 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
1845 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
1846 (dbg_cnt_process_opt): Likewise.
1847 * dwarf2out.c (output_dwarf_version): Likewise.
1848 * except.c (expand_eh_return): Likewise.
1849 * gcc.c (defined): Likewise.
1850 (driver_handle_option): Likewise.
1851 (process_command): Likewise.
1852 (compare_files): Likewise.
1853 (driver::prepare_infiles): Likewise.
1854 (driver::do_spec_on_infiles): Likewise.
1855 (driver::maybe_run_linker): Likewise.
1856 * omp-offload.c (oacc_parse_default_dims): Likewise.
1857 * opts-global.c (handle_common_deferred_options): Likewise.
1858 * opts.c (parse_sanitizer_options): Likewise.
1859 (common_handle_option): Likewise.
1860 (enable_warning_as_error): Likewise.
1861 * passes.c (enable_disable_pass): Likewise.
1862 * plugin.c (parse_plugin_arg_opt): Likewise.
1863 (default_plugin_dir_name): Likewise.
1864 * targhooks.c (default_expand_builtin_saveregs): Likewise.
1865 (default_pch_valid_p): Likewise.
1866 * toplev.c (init_asm_output): Likewise.
1867 (process_options): Likewise.
1868 (toplev::run_self_tests): Likewise.
1869 * tree-cfg.c (verify_gimple_call): Likewise.
1870 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
1871 (tree_inlinable_function_p): Likewise.
1872 * var-tracking.c (vt_find_locations): Likewise.
1874 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
1876 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
1877 only on the else branch.
1879 2019-03-11 Martin Liska <mliska@suse.cz>
1881 * gcov.c (output_intermediate_json_line): Print function
1883 (output_json_intermediate_file): Add new argument.
1884 * doc/gcov.texi: Document the change.
1886 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
1888 PR rtl-optimization/89588
1889 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
1890 explicit unrolling factor more robust.
1892 2019-03-11 Richard Biener <rguenther@suse.de>
1894 PR tree-optimization/89649
1895 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
1896 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
1897 on the prolog and epilog loops.
1898 (vect_loop_versioning): Return copy of loop.
1899 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
1900 on the non-vectorized version of the loop.
1902 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
1905 * config/i386/sse.md (*vec_extractv2di_0_sse):
1906 Add (=r,x) alternative and corresponding splitter.
1908 2019-03-10 Martin Jambor <mjambor@suse.cz>
1910 PR tree-optimization/85762
1911 PR tree-optimization/87008
1912 PR tree-optimization/85459
1913 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
1914 it points to if there is a type changing MEM_REF. Adjust all callers.
1915 (build_accesses_from_assign): Disable total scalarization if
1916 contains_vce_or_bfcref_p returns true through the new parameter, for
1919 2019-03-09 Jakub Jelinek <jakub@redhat.com>
1922 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
1923 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
1926 * common.opt (fdiagnostics-show-labels,
1927 fdiagnostics-show-line-numbers, fdiagnostics-format=,
1928 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
1929 gas-locview-support, ginline-points, ginternal-reset-location-views):
1930 Terminate description text with a dot.
1931 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
1932 * config/mcore/mcore.opt (m210, m340): Likewise.
1933 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
1934 mnops=): Start description text with a capital letter.
1935 * config/arc/arc.opt (msize-level=): Likewise.
1936 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
1937 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
1939 * config/ft32/ft32.opt (msim): Likewise.
1940 (mft32b, mcompress): Likewise. Terminate description text with a dot.
1941 (mnodiv, mnopm): Terminate description text with a dot.
1942 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
1944 * config/i386/i386.opt (prefer_vector_width, instrument_return):
1946 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
1949 PR rtl-optimization/89634
1950 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
1951 are modified in BB_END (e->src) instruction.
1953 2019-03-08 David Malcolm <dmalcolm@redhat.com>
1956 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
1957 messages more amenable to translation, and improve wording.
1959 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
1961 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
1962 ud- and du-chains between phases.
1964 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
1967 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
1968 instead of POLY_INT_CST.
1970 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
1972 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
1975 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
1980 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
1981 (_mm_storeu_si64): Ditto.
1983 2019-03-08 Martin Liska <mliska@suse.cz>
1986 * config/i386/i386.c (ix86_option_override_internal): Disable
1987 jump tables when retpolines are used.
1989 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
1992 * ipa-split.c (execute_split_functions): Do not split
1993 'noinline' or 'section' function.
1995 2019-03-08 Jakub Jelinek <jakub@redhat.com>
1998 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
1999 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
2000 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
2003 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
2004 from diagnostics. Formatting fixes.
2007 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
2008 warn_odr diagnostics.
2011 * lra-constraints.c (process_alt_operands): Avoid one space before
2012 " at the end of line and another after " on another line in a string
2014 * attribs.c (handle_dll_attribute): Likewise.
2015 * config/avr/avr-devices.c (avr_texinfo): Likewise.
2017 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
2018 warning_at or inform messages in G_() if there is no ?:.
2020 PR tree-optimization/89550
2021 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
2022 returned true. Formatting fixes.
2023 (expand_builtin_strnlen): Formatting fixes.
2024 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
2025 if warning_at returned true.
2026 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
2028 2019-03-08 Richard Biener <rguenther@suse.de>
2031 * cfgloop.h (struct loop): Add owned_clique field.
2032 * cfgloopmanip.c (copy_loop_info): Copy it.
2033 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
2035 * tree-inline.c (copy_loops): Remap owned_clique.
2036 * lto-streamer-in.c (input_cfg): Stream owned_clique.
2037 * lto-streamer-out.c (output_cfg): Likewise.
2039 2019-03-08 Jakub Jelinek <jakub@redhat.com>
2042 * config/darwin.c: Include intl.h.
2043 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
2044 composing the message out of two separate parts.
2046 2019-03-07 Jakub Jelinek <jakub@redhat.com>
2049 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
2050 doesn't start with a capital letter and doesn't end with a dot.
2051 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
2052 with a capital letter.
2053 (ix86_mangle_function_version_assembler_name): Likewise.
2054 (ix86_generate_version_dispatcher_body): Likewise.
2055 (fold_builtin_cpu): Likewise.
2056 (get_builtin_code_for_version): Likewise. Remove extraneous space.
2057 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
2058 translators, wrap full type name in %qs.
2060 PR translation/79999
2061 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
2062 depend clause with source (or sink) modifier.
2063 * omp-expand.c (expand_omp_ordered_sink): Likewise.
2066 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
2067 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
2068 (avx512f_load<mode>_mask): New define_expand.
2069 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
2070 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
2071 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
2072 __builtin_ia32_movess_mask): New builtins.
2073 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
2074 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
2075 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
2076 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
2078 2019-03-07 Martin Jambor <mjambor@suse.cz>
2081 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
2082 for extern inline functions.
2084 2019-03-07 Martin Jambor <mjambor@suse.cz>
2087 * cgraph.h (cgraph_node): New inline method former_thunk_p.
2088 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
2089 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
2090 have multiple callees. At the end check if declarations match as
2091 opposed to cgraph_nodes.
2093 2019-03-07 Martin Liska <mliska@suse.cz>
2095 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
2096 which is equivalent to searching for this in clones chain.
2097 * symtab.c (symtab_node::verify_base): Similarly compare ASM
2098 names with a neighbour and special case first node in a chain.
2100 2019-01-25 Jason Merrill <jason@redhat.com>
2102 PR c++/80916 - spurious "static but not defined" warning.
2103 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
2104 for an internal symbol with DECL_EXTERNAL.
2106 2019-04-07 Richard Biener <rguenther@suse.de>
2109 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
2110 * tree-inline.c (copy_loops): Simplify.
2112 2019-03-07 Martin Liska <mliska@suse.cz>
2114 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
2116 2019-03-07 Richard Biener <rguenther@suse.de>
2118 PR tree-optimization/89595
2119 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
2120 stmt iterator as reference, take boolean output parameter to
2121 indicate whether the stmt was removed and thus the iterator
2123 (dom_opt_dom_walker::before_dom_children): Re-iterate over
2124 stmts created by folding.
2126 2019-03-07 Jakub Jelinek <jakub@redhat.com>
2129 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
2132 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
2134 PR rtl-optimization/88845
2135 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
2137 * lra.c (remove_scratches_1): New function.
2138 (remove_scratches): Use it.
2139 (lra_emit_move): Likewise.
2141 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
2143 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
2144 unaligned_access variable.
2145 * config/arc/arc.c (arc_override_options): Set unaligned access
2146 default on for HS CPUs.
2147 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
2149 2019-03-06 Martin Liska <mliska@suse.cz>
2151 PR gcov-profile/89577
2152 * doc/gcov.texi: Prefer to use --coverage.
2153 * doc/sourcebuild.texi: Likewise.
2155 2019-03-02 Jason Merrill <jason@redhat.com>
2157 PR c++/86485 - -Wmaybe-unused with empty class ?:
2158 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
2160 2019-03-05 Jakub Jelinek <jakub@redhat.com>
2163 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
2167 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
2168 exactly one argument.
2170 2019-03-05 Jakub Jelinek <jakub@redhat.com>
2171 Richard Sandiford <richard.sandiford@arm.com>
2173 PR tree-optimization/89570
2174 * match.pd (vec_cond into cond_op simplification): Don't use
2175 get_conditional_internal_fn, use as_internal_fn (cond_op).
2177 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
2180 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
2181 to decide when to split off a non-zero offset from a symbol.
2182 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
2183 in function symbols.
2185 2019-03-05 Richard Biener <rguenther@suse.de>
2187 PR tree-optimization/89594
2188 * tree-if-conv.c (pass_if_conversion::execute): Handle
2189 case where .LOOP_VECTORIZED_FUNCTION was removed.
2191 2019-03-05 Jakub Jelinek <jakub@redhat.com>
2194 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
2195 instead alloca it only when needed with the needed size.
2197 PR tree-optimization/89570
2198 * match.pd (vec_cond into cond_op simplification): Guard with
2199 vectorized_internal_fn_supported_p test and #if GIMPLE.
2201 PR tree-optimization/89566
2202 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
2203 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
2204 Punt if get_user_idx_format succeeds, but idx_format argument is
2205 not provided or doesn't have pointer type, or if idx_args is above
2206 number of provided arguments.
2208 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
2210 PR tree-optimization/89437
2211 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
2213 2019-03-04 Richard Biener <rguenther@suse.de>
2216 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
2219 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
2221 PR tree-optimization/89487
2222 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
2223 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
2224 (distribute_loop): Don't do runtime alias check if there is non-
2225 addressable data reference.
2226 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
2227 is a register variable.
2229 2019-03-02 Jakub Jelinek <jakub@redhat.com>
2232 * config/arm/arm.md (cmpsi2_addneg): Use
2233 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
2234 If operands[2] is 0 or INT_MIN, force use of subs.
2235 (*compare_scc splitter): Use gen_int_mode.
2236 (*negscc): Likewise.
2237 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
2239 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
2240 Monk Chiang <sh.chiang04@gmail.com>
2242 * common/config/riscv/riscv-common.c: Include sstream.
2243 (riscv_subset_list::to_string): New.
2244 (riscv_arch_str): Likewise.
2245 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
2247 * config/riscv/riscv-protos.h (riscv_arch_str): New.
2248 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
2249 (riscv_emit_attribute): New.
2250 (riscv_file_start): Emit attribute if needed.
2251 (riscv_option_override): Init riscv_emit_attribute_p.
2252 * config/riscv/riscv.opt (mriscv-attribute): New option.
2253 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
2255 * doc/install.texi: Document --with-riscv-attribute.
2256 * doc/invoke.texi: Document -mriscv-attribute.
2258 * common/config/riscv/riscv-common.c:
2259 Include config/riscv/riscv-protos.h.
2260 (INCLUDE_STRING): Defined.
2261 (RISCV_DONT_CARE_VERSION): Defined.
2262 (riscv_subset_t): Declare.
2263 (riscv_subset_t::riscv_subset_t): New.
2264 (riscv_subset_list): Declare.
2265 (riscv_subset_list::riscv_subset_list): New.
2266 (riscv_subset_list::~riscv_subset_list): Likewise.
2267 (riscv_subset_list::parsing_subset_version): Likewise.
2268 (riscv_subset_list::parse_std_ext): Likewise.
2269 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
2270 (riscv_subset_list::add): Likewise.
2271 (riscv_subset_list::lookup): Likewise.
2272 (riscv_subset_list::xlen): Likewise.
2273 (riscv_subset_list::parse): Likewise.
2274 (riscv_supported_std_ext): Likewise.
2275 (current_subset_list): Likewise.
2276 (riscv_parse_arch_string): Using riscv_subset_list::parse to
2279 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
2281 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2282 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
2283 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
2285 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
2287 PR rtl-optimization/85899
2288 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
2289 fallthru edges leading to the exit block.
2291 2019-03-01 Tamar Christina <tamar.christina@arm.com>
2294 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
2295 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
2297 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
2299 PR tree-optimization/89535
2300 * tree-vect-stmts.c (vectorizable_call): Record the vector types
2301 for each operand. Calculate the fallback choice for mask operands
2302 and pass it to vect_get_vec_def_for_operand.
2304 2019-03-01 Richard Biener <rguenther@suse.de>
2307 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
2308 get virtual operands.
2309 (get_expr_operands): Handle CONST_DECL like other decls.
2311 2019-03-01 Jakub Jelinek <jakub@redhat.com>
2314 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
2315 on DECL_P and EXPR_P.
2317 2019-03-01 Richard Biener <rguenther@suse.de>
2320 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
2321 argument, defaulted to zero.
2322 * passes.c (execute_function_todo): Pass down SSA update flags
2323 to cleanup_tree_cfg.
2324 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
2325 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
2327 (cleanup_tree_cfg): Get and pass down SSA update flags.
2329 2019-03-01 Jakub Jelinek <jakub@redhat.com>
2332 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
2333 early_lto_debug argument.
2335 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
2337 PR tree-optimization/89536
2338 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
2339 only whether bit #0 of the value is 0 instead of the entire value.
2341 2019-02-28 Marek Polacek <polacek@redhat.com>
2343 PR c++/87068 - missing diagnostic with fallthrough statement.
2344 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
2345 at the end of a seq, save its location to walk_stmt_info.
2346 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
2349 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
2352 * tree.c (find_atomic_core_type): Move ahead in file.
2353 (check_base_type): Correctly compare alignments of atomic types.
2355 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
2358 * config/i386/i386.c (get_builtin_code_for_version): Identify
2359 Westmere from PCLMUL, instead of AES.
2361 2019-02-28 Jakub Jelinek <jakub@redhat.com>
2364 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
2365 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
2368 2019-02-28 Tamar Christina <tamar.christina@arm.com>
2371 * config/aarch64/aarch64-option-extensions.def: Document it.
2372 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
2375 2019-02-28 Jakub Jelinek <jakub@redhat.com>
2378 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
2379 builtins if they don't have a single scalar floating point argument.
2382 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
2384 PR rtl-optimization/89490
2385 * varasm.c (get_block_for_section): Bail out for mergeable sections.
2386 (default_use_anchors_for_symbol_p, output_object_block): Assert the
2387 block section is not mergeable.
2389 2019-02-27 Jakub Jelinek <jakub@redhat.com>
2392 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
2393 old define_insn to ...
2394 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
2395 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
2396 Rename old define_insn to ...
2397 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
2398 (thumb2_casesi_internal_pic): New define_expand. Rename old
2400 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
2401 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
2402 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
2404 2019-02-27 Richard Biener <rguenther@suse.de>
2407 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
2409 2019-02-27 Richard Biener <rguenther@suse.de>
2411 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
2414 2019-02-27 Richard Biener <rguenther@suse.de>
2417 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
2418 parameter, prefix section name with .gnu.debuglto_ if true.
2419 (dwarf2out_finish): Pass false to output_comdat_type_unit.
2420 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
2422 2019-02-27 Richard Biener <rguenther@suse.de>
2425 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
2426 rather than on use_debug_types, doing what output_die does.
2427 (value_format): Likewise.
2429 2019-02-27 Martin Jambor <mjambor@suse.cz>
2430 Martin Sebor <msebor@redhat.com>
2432 * doc/invoke.texi (Warning Options): Reword description of
2433 -Wno-absolute-value.
2435 2019-02-27 Jakub Jelinek <jakub@redhat.com>
2437 PR tree-optimization/89280
2438 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
2439 builtin_setjmp_setup_bb): New functions.
2440 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
2441 When visiting __builtin_setjmp_setup block, queue in special
2442 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
2443 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
2444 from visited after the loop if they don't have any visited successor
2447 2018-02-26 Steve Ellcey <sellcey@marvell.com>
2449 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
2451 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
2453 2019-02-26 Jakub Jelinek <jakub@redhat.com>
2456 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
2457 with types other than sizetype/ssizetype.
2459 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
2461 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
2462 (enum sparc_processor_type): ...this.
2463 (enum sparc_code_model_type): New enumeration type.
2464 (enum sparc_memory_model_type): Tweak comments.
2465 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
2467 (mcmodel): Use sparc_code_model enumeration and variable.
2468 (sparc_code_model): New enumeration.
2469 (mdebug): Add Undocumented marker.
2470 * config/sparc/sparc.h (enum cmodel): Delete.
2471 (sparc_cmodel): Likewise.
2472 (TARGET_CM_MEDLOW): Adjust to above renaming.
2473 (TARGET_CM_MEDMID): Likewise.
2474 (TARGET_CM_MEDANY): Likewise.
2475 (TARGET_CM_EMBMEDANY): Likewise.
2476 * config/sparc/sparc.c (sparc_cmodel): Delete.
2477 (sparc_option_override): Remove string/value mapping support for the
2478 code model. Move code and memory model support to after the handling
2479 of target flags. Do private machine setup last.
2480 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
2481 (sparc_legitimize_reload_address): Likewise.
2482 (sparc_output_mi_thunk): Likewise.
2483 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
2485 2019-02-26 Jakub Jelinek <jakub@redhat.com>
2487 PR tree-optimization/89500
2488 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
2489 (handle_builtin_strlen): Remove noncst_bound variable. Always
2490 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
2491 cst if the first cst bytes starting at x are known to be non-zero,
2492 even if the string is not zero terminated. Don't try to modify
2493 *si for strnlen. Update strlen_to_stridx only for strlen or if
2494 we can prove strnlen returns the same value as strlen would.
2496 2019-02-26 Martin Liska <mliska@suse.cz>
2498 * alloc-pool.h (struct pool_usage): Remove extra
2500 * bitmap.h (struct bitmap_usage): Likewise.
2501 * ggc-common.c (struct ggc_usage): Likewise.
2502 * mem-stats.h (struct mem_usage): Likewise.
2503 (mem_alloc_description::dump): Print dash lines
2504 here and repeat header at the end of a table report.
2505 It's then more readable.
2506 * tree-phinodes.c (phinodes_print_statistics): Make
2507 horizontal alignment.
2508 * tree-ssanames.c (ssanames_print_statistics): Likewise.
2509 * vec.c (struct vec_usage): Remove extra print_dash_line.
2510 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
2512 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
2514 * doc/extend.texi (__builtin_object_size):
2515 Use @pxref instead of @xref inside parenthesis.
2516 (__builtin_has_attribute): Add missing comma after @xref.
2517 (__builtin_object_size): Ditto.
2518 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
2519 * fortran/invoke.texi (-ffpe-trap): Use @var for every item
2522 2019-02-26 Jeff Law <law@redhat.com>
2524 PR rtl-optimization/87761
2525 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
2526 detect obviously dead insns and delete them.
2528 2019-02-26 Richard Biener <rguenther@suse.de>
2530 PR tree-optimization/89505
2531 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
2532 to handle restrict pointed-to vars with multiple subvars
2535 2019-02-26 Richard Biener <rguenther@suse.de>
2537 PR tree-optimization/89489
2538 * tree-parloops.c (create_loop_fn): Copy over last_clique.
2540 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
2542 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
2543 and move around comment.
2544 <BIT_AND_EXPR>: Likewise.
2545 <BIT_NOT_EXPR>: Add specific handling for boolean types.
2547 2019-02-26 Jakub Jelinek <jakub@redhat.com>
2550 * config/i386/i386.c (remove_partial_avx_dependency): Call
2551 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
2552 after changing possibly many instructions to use that pseudo. Fix up
2553 insertion of v4sf_const0 setter at the start of bb.
2555 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
2558 * doc/extend.texi (Variadic Pointer Args): New section.
2560 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
2561 Martin Sebor <msebor@gmail.com>
2563 * common.opt (Wattribute-alias): Likewise.
2564 * doc/invoke.texi (Option Summary): List general form of
2565 -Wattribute-alias=. List positive form of -Wmissing-attributes.
2566 (-Wmissing-attributes): Invert entry, rewrite and correct default.
2567 Add cross-references.
2568 (-Wattribute-alias): Rewrite and correct default. Mention
2569 considered attributes (same as for -Wmissing-attributes).
2571 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
2573 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
2574 (_mm_cvtpd_ps): Likewise.
2575 (_mm_cvttpd_epi32): Likewise.
2578 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
2579 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
2582 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
2584 2019-02-25 Tamar Christina <tamar.christina@arm.com>
2587 * common/config/aarch64/aarch64-common.c
2588 (struct aarch64_option_extension): Add is_synthetic.
2589 (all_extensions): Use it.
2590 (TARGET_OPTION_INIT_STRUCT): Define hook.
2591 (struct gcc_targetm_common): Moved to end.
2592 (all_extensions_by_on): New.
2593 (opt_ext_cmp, typedef opt_ext): New.
2594 (aarch64_option_init_struct): New.
2595 (aarch64_contains_opt): New.
2596 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
2597 * config/aarch64/aarch64-option-extensions.def
2598 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
2599 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
2600 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
2601 Set is_synthetic to false.
2602 (crypto): Set is_synthetic to true.
2603 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
2606 2019-02-25 Tamar Christina <tamar.christina@arm.com>
2608 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
2609 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
2610 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
2611 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
2612 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
2613 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
2614 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
2615 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
2617 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
2618 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
2619 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
2620 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
2621 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
2622 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
2623 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
2624 vfmlsl_laneq_high_f16): ... To this.
2625 * config/arm/neon.md: Update comments.
2627 2019-02-25 Tamar Christina <tamar.christina@arm.com>
2629 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
2630 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
2631 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
2632 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
2633 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
2634 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
2635 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
2636 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
2638 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
2639 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
2640 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
2641 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
2642 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
2643 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
2644 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
2645 vfmlslq_laneq_high_f16): ... To this.
2647 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
2649 PR rtl-optimization/86096
2650 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
2651 comparing mw_order values.
2653 2019-02-25 Jakub Jelinek <jakub@redhat.com>
2656 * config/arm/arm.md (*subsi3_carryin_const): Use
2657 arm_neg_immediate_operand predicate instead of
2658 arm_not_immediate_operand, "L" constraint instead of "K" and
2659 print it using %n2 instead of %B2.
2660 (*subsi3_carryin_const0): New define_insn.
2661 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
2662 instead of arm_not_operand and "I" constraint instead of "K" and
2663 print it using %n3 instead of %B2. Instead of using match_dup 2 add
2664 another match_operand and in the condition check that it is negation
2666 (*subsi3_carryin_compare_const0): New define_ins.
2667 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
2668 *subsi3_carryin_const.
2669 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
2670 split into *subsi3_carryin_compare_const0 if the highpart is zero.
2673 * config/arm.vfp.md (*negdf2_vfp): Use
2674 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
2675 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
2677 2019-02-24 Jakub Jelinek <jakub@redhat.com>
2679 PR rtl-optimization/89445
2680 * simplify-rtx.c (simplify_ternary_operation): Don't use
2681 simplify_merge_mask on operands that may trap.
2682 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
2683 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
2684 second operand is CONST_VECTOR, check if any element could be zero.
2685 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
2686 their operands can trap.
2688 2019-02-23 Martin Sebor <msebor@redhat.com>
2690 * gimple-ssa-sprintf.c (target_strtol): Rename...
2691 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
2692 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
2693 check for range error.
2695 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
2698 * opts-common.c (prune_options): Also prune joined switches
2699 with Negative and RejectNegative.
2700 * config/i386/i386.opt (march=): Add Negative(march=).
2701 (mtune=): Add Negative(mtune=).
2702 * doc/options.texi: Document Negative used together with Joined
2705 2019-02-22 Martin Sebor <msebor@redhat.com>
2707 * doc/extend.texi (Other Builtins): Add
2708 __builtin_is_constant_evaluated.
2710 2019-02-22 Richard Biener <rguenther@suse.de>
2712 PR tree-optimization/87609
2713 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
2715 2019-02-22 Jeff Law <law@redhat.com>
2717 PR rtl-optimization/87761
2718 * config/mips/mips.md: Add new combiner pattern to recognize
2719 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
2721 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
2724 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
2725 destination register in peepholes generating patterns for ADDS/SUBS.
2726 (add<mode>3_compare0,
2727 *addsi3_compare0_uxtw, add<mode>3_compareC,
2728 add<mode>3_compareV_imm, add<mode>3_compareV,
2729 *adds_<optab><ALLX:mode>_<GPI:mode>,
2730 *subs_<optab><ALLX:mode>_<GPI:mode>,
2731 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
2732 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
2733 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
2734 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
2735 sub<mode>3_compare1): Allow stack pointer for source register.
2736 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
2738 2019-02-22 Martin Sebor <msebor@redhat.com>
2740 PR tree-optimization/88993
2741 PR tree-optimization/88853
2742 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
2744 (sprintf_dom_walker::call_info::is_string_func): New helper.
2745 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
2746 for formatted string functions.
2747 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
2749 2019-02-22 Martin Sebor <msebor@redhat.com>
2752 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
2753 unreachable subexpressions.
2755 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
2756 Hongtao Liu <hongtao.liu@intel.com>
2757 Sunil K Pandey <sunil.k.pandey@intel.com>
2760 * config/i386/i386-passes.def: Add
2761 pass_remove_partial_avx_dependency.
2762 * config/i386/i386-protos.h
2763 (make_pass_remove_partial_avx_dependency): New.
2764 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
2766 (pass_data_remove_partial_avx_dependency): New.
2767 (pass_remove_partial_avx_dependency): Likewise.
2768 (make_pass_remove_partial_avx_dependency): Likewise.
2769 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
2770 (*extendsfdf2): Add avx_partial_xmm_update.
2771 (truncdfsf2): Likewise.
2772 (*float<SWI48:mode><MODEF:mode>2): Likewise.
2773 (SF/DF conversion splitters): Disabled for TARGET_AVX.
2775 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
2778 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
2781 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
2784 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
2785 (PTA_SKYLAKE): Add PTA_AES.
2786 (PTA_GOLDMONT): Likewise.
2788 2019-02-22 Sudakshina Das <sudi.das@arm.com>
2790 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
2791 instruction if enabled.
2792 (aarch64_override_options): Remove reference to return address key.
2794 2019-02-22 Richard Biener <rguenther@suse.de>
2796 PR tree-optimization/89440
2797 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
2798 not necessary assert.
2800 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
2803 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
2804 (oacc_replace_fn_attrib_attr): ... this new function.
2805 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
2806 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
2808 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2810 * config/arm/arm-cpus.in (ares): Rename to...
2811 (neoverse-n1): ... This. Add ares as alias.
2812 * config/arm/arm-tables.opt: Regenerate.
2813 * config/arm/arm-tune.md: Likewise.
2814 * doc/invoke.txt (ARM Options): Document neoverse-n1.
2816 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2818 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
2819 * config/aarch64/aarch64-tune.md: Regenerate.
2820 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
2822 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2824 * config/aarch64/aarch64.c (ares_tunings): Rename to...
2825 (neoversen1_tunings): ... This.
2826 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
2827 (neoverse-n1): New CPU.
2828 * config/aarch64/aarch64-tune.md: Regenerate.
2829 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
2831 2019-02-22 Richard Biener <rguenther@suse.de>
2834 * cfghooks.h (dependence_hash): New typedef.
2835 (struct copy_bb_data): New type.
2836 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
2837 (duplicate_block): Likewise.
2838 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
2839 (copy_bbs): Create and pass down copy_bb_data.
2840 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
2841 (rtl_duplicate_bb): Likewise.
2842 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
2843 remap dependence info.
2845 2019-02-22 Richard Biener <rguenther@suse.de>
2847 PR tree-optimization/87609
2848 * tree-core.h (tree_base): Document special clique values.
2849 * tree-inline.c (remap_dependence_clique): Do not use the
2850 special clique value of one.
2851 (maybe_set_dependence_info): Use clique one.
2852 (clear_dependence_clique): New callback.
2853 (compute_dependence_clique): Clear clique one from all refs
2854 before assigning it (again).
2856 2019-02-21 Martin Sebor <msebor@redhat.com>
2858 * doc/extend.texi (__clear_cache): Correct signature.
2860 2019-02-21 Ian Lance Taylor <iant@golang.org>
2863 * varasm.c (decode_addr_const): Call lookup_constant_def rather
2864 than output_constant_def.
2865 (add_constant_to_table): New static function.
2866 (output_constant_def): Call add_constant_to_table.
2867 (tree_output_constant_def): Likewise.
2869 2019-02-21 Jakub Jelinek <jakub@redhat.com>
2872 * builtins.c (fold_builtin_arith_overflow): If first two args are
2873 INTEGER_CSTs, set intres and ovfres to constants rather than calls
2876 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
2879 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
2880 error for -mindirect-branch/-mfunction-return with incompatible
2883 2019-02-21 Jakub Jelinek <jakub@redhat.com>
2886 * constraints.md (q): Remove.
2887 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
2890 2019-02-21 Martin Jambor <mjambor@suse.cz>
2893 * omp-general.c (omp_extract_for_data): Removed a duplicate call
2894 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
2895 (omp_adjust_for_condition): ...here. Added necessary parameters.
2896 * omp-general.h (omp_adjust_for_condition): Updated declaration.
2897 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
2898 proper values to new parameters of omp_adjust_for_condition.
2900 2019-02-20 Jakub Jelinek <jakub@redhat.com>
2903 * expr.c (expand_assignment): If result is a MEM, use change_address
2904 instead of simplify_gen_subreg.
2906 2019-02-20 Jakub Jelinek <jakub@redhat.com>
2907 David Malcolm <dmalcolm@redhat.com>
2910 * fold-const.c (decode_field_reference): Return NULL_TREE if
2911 lang_hooks.types.type_for_size returns NULL. Check it before
2912 overwriting *exp_. Use return NULL_TREE instead of return 0.
2914 2019-02-20 Jakub Jelinek <jakub@redhat.com>
2918 * toplev.c (do_compile): Double the emin/emax exponents to workaround
2921 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
2924 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
2925 TARGET_SSE in addition to TARGET_SSE_MATH.
2927 (ix86_excess_precision): Ditto.
2928 (ix86_float_exceptions_rounding_supported_p): Ditto.
2929 (use_rsqrt_p): Ditto.
2930 * config/i386/sse.md (rsqrt<mode>2): Ditto.
2932 2019-02-20 David Malcolm <dmalcolm@redhat.com>
2935 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
2936 linenum_arith_t when determining if two adjacent line spans are
2937 close enough to merge.
2938 (diagnostic_show_locus): Use linenum_arith_t when iterating over
2939 lines within each line_span.
2941 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
2944 * lra-constraints.c(uses_hard_regs_p): Fix handling of
2945 paradoxical SUBREGS.
2947 2019-02-20 Li Jia He <helijia@linux.ibm.com>
2950 * gcc/config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
2951 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
2952 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
2955 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
2957 * config/gcn/gcn.c (print_operand): Fix typo.
2959 2019-02-19 Richard Biener <rguenther@suse.de>
2962 * toplev.c (do_compile): Initialize mpfr's exponent range
2963 based on available float modes.
2965 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
2967 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
2968 as long as the epilogue isn't completed.
2970 2019-02-18 Martin Sebor <msebor@redhat.com>
2972 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
2973 __has_cpp_attribute, and __has_include.
2975 2019-02-18 Martin Sebor <msebor@redhat.com>
2977 * doc/invoke.texi (-Wreturn-type): Correct and expand.
2979 2019-02-18 Martin Sebor <msebor@redhat.com>
2982 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
2984 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
2986 2019-02-18 Richard Biener <rguenther@suse.de>
2988 PR tree-optimization/89296
2989 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
2990 of no-warning flag to cases that might emit the bogus warning.
2992 2019-02-18 Jakub Jelinek <jakub@redhat.com>
2995 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
2997 * config/arm/vfp.md (*movdi_vfp): Likewise.
2998 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
2999 "q" constraint for operands[0].
3002 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
3003 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
3004 pattern in a temporary buffer.
3005 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
3006 than 64-operands[2].
3009 * config/s390/s390.c (s390_indirect_branch_attrvalue,
3010 s390_indirect_branch_settings): Define unconditionally.
3011 (s390_set_current_function): Likewise, but guard the whole body except
3012 the s390_indirect_branch_settings call with
3013 #if S390_USE_TARGET_ATTRIBUTE.
3014 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
3016 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
3017 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
3018 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
3019 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
3020 HOST_WIDE_INT_1U instead of 1ULL.
3021 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
3022 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
3023 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
3024 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
3026 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
3029 2019-02-18 Martin Jambor <mjambor@suse.cz>
3031 PR tree-optimization/89209
3032 * tree-sra.c (create_access_replacement): New optional parameter
3033 reg_tree. Use it as a type if non-NULL and access type is not of
3035 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
3036 to create_access_replacement.
3037 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
3038 Check lacc is non-NULL before attempting to re-create it on the RHS.
3040 2019-02-18 Martin Liska <mliska@suse.cz>
3043 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
3045 (symbol_table::free_edge): Recycle m_summary_id.
3046 * cgraph.h (get_summary_id): New.
3047 (symbol_table::release_symbol): Set m_summary_id to -1
3049 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
3050 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
3051 function_summary to fast_function_summary.
3052 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
3053 * ipa-pure-const.c (class funct_state_summary_t):
3054 Switch from function_summary to fast_function_summary.
3055 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
3056 (class ipa_ref_opt_summary_t): Switch from function_summary
3057 to fast_function_summary.
3058 * symbol-summary.h (class function_summary_base): New class
3059 that is created from base of former function_summary.
3060 (function_summary_base::unregister_hooks): New.
3061 (class function_summary): Inherit from function_summary_base.
3062 (class call_summary_base): New class
3063 that is created from base of former call_summary.
3064 (class call_summary): Inherit from call_summary_base.
3065 (struct is_same): New.
3066 (class fast_function_summary): New summary class.
3067 (class fast_call_summary): New summary class.
3068 * vec.h (vec_safe_grow_cleared): New function.
3070 2019-02-18 Martin Liska <mliska@suse.cz>
3072 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
3073 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
3074 * doc/tm.texi: Document new target hook.
3075 * doc/tm.texi.in: Likewise.
3076 * target.def: Add new target macro.
3077 * gcc.c (find_fortran_preinclude_file): Do not search multilib
3080 2019-02-17 Alan Modra <amodra@gmail.com>
3083 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
3084 output reg on add insn.
3085 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
3087 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
3090 * config/i386/sse.md (ssedoublemode): Remove V4HI.
3091 (PMULHRSW): Likewise.
3092 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
3094 (ssse3_pmulhrswv4hi3): New expander.
3096 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
3098 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
3099 MMX. Add isa attribute.
3101 2019-02-16 Jakub Jelinek <jakub@redhat.com>
3103 PR rtl-optimization/66152
3104 * builtins.h (c_readstr): Declare.
3105 * builtins.c (c_readstr): Remove forward declaration. Add
3106 null_terminated_p argument, if false, read all bytes from the
3107 string instead of stopping after '\0'.
3108 * expr.c (string_cst_read_str): New function.
3109 (store_expr): Use string_cst_read_str instead of
3110 builtin_strncpy_read_str. Try to store by pieces the whole
3111 exp_len first, and only if that fails, split it up into
3112 store by pieces followed by clear_storage. Formatting fix.
3114 * config/i386/i386.md (*movqi_internal): Remove static from
3115 buf variable. Use output_asm_insn (buf, operands); return "";
3116 instead of return buf;.
3117 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
3118 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
3119 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
3121 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
3123 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
3124 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
3125 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
3126 (CC1_SPEC): Likewise.
3127 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
3129 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
3131 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
3132 the base address on 64-bit strict-alignment platforms.
3134 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
3136 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
3138 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
3140 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
3142 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
3144 PR rtl-optimization/88308
3145 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
3146 on copied instruction.
3148 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
3150 * final.c (insn_current_reference_address): Replace test on JUMP_P
3151 with test on jump_to_label_p.
3152 * config/visium/visium-passes.def: New file.
3153 * config/visium/t-visium (PASSES_EXTRA): Define.
3154 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
3155 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
3156 (TRAMPOLINE_ALIGNMENT): Define.
3157 * config/visium/visium.c (visium_option_override): Do not register
3158 the machine-specific reorg pass here.
3159 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
3161 (output_branch): Adjust threshold for long branch instruction.
3162 * config/visium/visium.md (cpu): Move around.
3163 (length): Adjust for the GR6.
3165 2019-02-15 Richard Biener <rguenther@suse.de>
3166 Jakub Jelinek <jakub@redhat.com>
3168 PR tree-optimization/89278
3169 * tree-loop-distribution.c: Include tree-eh.h.
3170 (generate_memset_builtin, generate_memcpy_builtin): Call
3171 rewrite_to_non_trapping_overflow on builtin->size before passing it
3172 to force_gimple_operand_gsi.
3174 2019-02-15 Jakub Jelinek <jakub@redhat.com>
3177 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
3179 * opth-gen.awk: Likewise.
3181 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
3183 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
3184 Enable MMX, SSE and SSE2 by default.
3185 * config/i386/i386.c (ix86_option_override_internal): Do not
3186 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
3188 2019-02-14 Jakub Jelinek <jakub@redhat.com>
3190 PR rtl-optimization/89354
3191 * combine.c (make_extraction): Punt if extraction_mode is narrower
3194 2019-02-14 Maya Rashish <coypu@sdf.org>
3196 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
3197 * config/netbsd-d.c: New file.
3198 * config/t-netbsd: Add netbsd-d.o
3200 2018-02-14 Steve Ellcey <sellcey@marvell.com>
3202 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
3203 affects_type_identity to true for aarch64_vector_pcs.
3204 (aarch64_comp_type_attributes): New function.
3205 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
3207 2019-02-14 Tamar Christina <tamar.christina@arm.com>
3210 * config/arm/iterators.md (ANY64): Add V4HF.
3212 2019-02-14 Martin Liska <mliska@suse.cz>
3214 PR rtl-optimization/89242
3215 * dce.c (delete_unmarked_insns): Call free_dominance_info we
3216 process a transformation.
3218 2019-02-14 Jakub Jelinek <jakub@redhat.com>
3220 PR tree-optimization/89314
3221 * fold-const.c (fold_binary_loc): Cast strlen argument to
3222 const char * before dereferencing it. Formatting fixes.
3225 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
3227 2019-02-13 Ian Lance Taylor <iant@golang.org>
3229 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
3230 and set current index for other optimizations.
3232 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
3234 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
3235 nonimmediate_operand as operand 2 predicate.
3236 (vec_set<VF2_512_256:mode>_0): Ditto.
3237 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
3238 (*vec_concatv2si): Remove alternative 2.
3239 (*vec_concatv4si_0): Use vm constraint for alternative 0.
3240 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
3241 (vec_concatv2di): Split alternatives 4,5,6 to ...
3242 (*vec_concatv2di_0) ... new pattern.
3244 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
3247 * config/arm/arm.c (ldm_stm_operation_p) Set
3248 addr_reg_in_reglist correctly for first register.
3249 (load_multiple_sequence): Remove dead base check.
3250 (gen_ldm_seq): Correctly set write_back for Thumb-1.
3252 2019-02-13 Tamar Christina <tamar.christina@arm.com>
3255 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
3256 Expose as @aarch64_pred_mov.
3257 * config/aarch64/aarch64.c (aarch64_classify_address):
3258 Use expand_insn which legitimizes operands.
3260 2019-02-13 Martin Liska <mliska@suse.cz>
3262 * builtins.h (expand_builtin_with_bounds): Remove declaration.
3263 * calls.c (struct arg_data): Remove special_slot, pointer_arg
3264 and pointer_offset fields.
3265 (initialize_argument_information): Remove usage of dead
3267 * cgraph.h (struct cgraph_thunk_info): Remove
3268 add_pointer_bounds_args.
3269 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
3271 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
3273 * config/i386/i386.c (ix86_function_arg_advance): Remove
3275 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
3276 (def_builtin): Remove usage of dead
3278 (ix86_add_new_builtins): Likewise.
3279 * ipa-fnsummary.c (compute_fn_summary): Likewise.
3280 * ipa-icf.c (sem_function::equals_wpa): Likewise.
3281 (sem_function::init): Likewise.
3282 (sem_variable::merge): Likewise.
3283 * ipa-visibility.c (function_and_variable_visibility): Likewise.
3284 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
3285 * lto-cgraph.c (lto_output_node): Likewise.
3286 (lto_output_varpool_node): Likewise.
3287 (input_node): Likewise.
3288 (input_varpool_node): Likewise.
3289 * lto-streamer-out.c (lto_output): Likewise.
3290 * tree-inline.c (expand_call_inline): Remove usage of
3292 * tree-inline.h (struct copy_body_data): Likewise.
3293 * varpool.c (varpool_node::dump): Likewise.
3295 2019-02-13 Jakub Jelinek <jakub@redhat.com>
3298 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
3299 into pt->vars_contains_escaped_heap instead of setting
3300 pt->vars_contains_escaped_heap to it.
3303 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
3304 INTVAL (size), compare it to GET_MODE_MASK instead of
3305 1 << GET_MODE_BITSIZE.
3308 * config/i386/predicates.md (x86_64_immediate_operand): Allow
3309 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
3312 2019-02-13 Martin Liska <mliska@suse.cz>
3315 * cfgrtl.c (remove_barriers_from_footer): New function.
3316 (try_redirect_by_replacing_jump): Use it.
3317 (cfg_layout_redirect_edge_and_branch): Likewise.
3319 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
3321 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
3322 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
3323 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
3324 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
3325 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
3326 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
3328 * config/rs6000/rs6000.c (builtin_function_type)
3329 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
3330 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
3331 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
3332 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
3333 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
3335 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
3337 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
3338 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
3340 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
3343 * config/i386/i386.md (*movoi_internal_avx): Revert revision
3344 268678 and revision 268657.
3345 (*movti_internal): Likewise.
3347 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
3350 * config/s390/s390.c (s390_decompose_address): Update comment.
3351 (s390_check_qrst_address): Reject invalid address forms after
3354 2019-02-12 Martin Liska <mliska@suse.cz>
3357 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
3358 we need default values of funct_state for a function that
3361 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
3363 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
3364 the object to pick the size of stores on strict-alignment platforms.
3366 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
3367 (*movdi_insn_sp32): Likewise.
3368 (*movdi_insn_sp64): Likewise.
3370 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
3373 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
3374 types that needs constructiong.
3375 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
3377 2019-02-12 Richard Biener <rguenther@suse.de>
3379 PR tree-optimization/89253
3380 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
3383 2019-02-11 David Malcolm <dmalcolm@redhat.com>
3386 * input.c (selftest::test_line_offset_overflow): New selftest.
3387 (selftest::input_c_tests): Call it.
3389 2019-02-11 Martin Sebor <msebor@redhat.com>
3391 PR tree-optimization/88771
3392 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
3393 when -Wstringop-overflow is set.
3394 (builtin_memref::builtin_memref): Adjust excessive upper bound
3395 only when lower bound is not excessive.
3396 (maybe_diag_overlap): Detect and diagnose excessive bounds via
3397 -Wstringop-ovefflow.
3398 (maybe_diag_offset_bounds): Rename...
3399 (maybe_diag_access_bounds): ...to this.
3400 (check_bounds_or_overlap): Adjust for name change above.
3402 2019-02-11 Martin Sebor <msebor@redhat.com>
3405 * builtins.c (max_object_size): Move from here...
3406 * builtins.h (max_object_size): ...and here...
3407 * tree.c (max_object_size): ...to here...
3408 * tree.h (max_object_size): ...and here.
3410 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
3412 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
3413 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
3414 for correct semantics.
3416 2019-02-11 Alan Modra <amodra@gmail.com>
3418 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
3419 -mlongcall and -mpltseq.
3420 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
3421 (RS/6000 and PowerPC Options <-mpltseq>): Document.
3422 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
3423 * config/rs6000/sysv4.opt (mpltseq): New option.
3424 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
3425 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
3426 support is lacking. Don't allow -mpltseq with -mbss-plt.
3427 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
3428 -mpltseq given for ELFv1.
3429 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
3430 Only use UNSPEC_PLTSEQ for inline PLT calls.
3431 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
3432 use UNSPEC_PLTSEQ for inline PLT calls.
3433 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
3434 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
3435 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
3436 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
3437 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
3438 (pltseq_mtctr_<mode>): Likewise.
3440 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3442 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
3444 * configure: Regenerate.
3446 2019-02-11 Jakub Jelinek <jakub@redhat.com>
3449 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
3452 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
3454 * function.c (assign_parm_setup_block): Use the stored
3455 size, not the passed size, when allocating stack-space,
3456 also for a parameter with alignment larger than
3457 MAX_SUPPORTED_STACK_ALIGNMENT.
3459 2019-02-11 Martin Liska <mliska@suse.cz>
3462 * ipa-cp.c (build_toporder_info): Remove usage of a param.
3463 * ipa-inline.c (inline_small_functions): Likewise.
3464 * ipa-pure-const.c (propagate_pure_const): Likewise.
3465 (propagate_nothrow): Likewise.
3466 * ipa-reference.c (propagate): Likewise.
3467 * ipa-utils.c (struct searchc_env): Remove unused field.
3468 (searchc): Always search across AVAIL_INTERPOSABLE.
3469 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
3470 the only called IPA pure const can properly not propagate
3471 across interposable boundary.
3472 * ipa-utils.h (ipa_reduced_postorder): Remove param.
3474 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
3476 * config/nds32/nds32.md (call_internal, call_value_internal,
3477 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
3479 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
3481 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
3484 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
3486 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
3489 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
3491 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
3493 2019-02-10 Jakub Jelinek <jakub@redhat.com>
3495 PR tree-optimization/89268
3496 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
3497 if preds is non-NULL.
3499 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
3502 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
3505 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
3507 * config/nds32/nds32.md (trap): New pattern.
3509 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
3511 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
3514 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
3516 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
3519 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
3521 * ipa-visibility.c (localize_node): Also do not localize
3522 LDPR_PREVAILING_DEF_IRONLY_EXP.
3524 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
3527 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
3528 instead of type_with_linkage.
3530 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
3533 * params.def (uninlined-function-insns, uninlined-function-time,
3534 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
3535 bound so we don't get overflows.
3537 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
3539 * config/rs6000/rs6000-string.c (expand_compare_loop,
3540 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
3543 2019-02-09 Jakub Jelinek <jakub@redhat.com>
3546 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
3547 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
3548 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
3550 2019-02-09 Alan Modra <amodra@gmail.com>
3553 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
3554 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
3557 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
3560 * lra-constraints.c (process_alt_operands): Don't increase reject
3561 for memory when offset memory is required.
3563 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
3565 * config/s390/vector.md: Implement vector copysign.
3567 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
3569 * expr.c (expand_constructor): Correct indentations.
3571 2019-02-08 Richard Biener <rguenther@suse.de>
3573 PR tree-optimization/89247
3574 * tree-if-conv.c: Include tree-cfgcleanup.h.
3575 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
3576 (tree_if_conversion): Pass through predicate vector.
3577 (pass_if_conversion::execute): Do CFG cleanup and SSA update
3578 inline, see if any if-converted loops we refrece in
3579 LOOP_VECTORIZED calls vanished and fixup.
3580 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
3582 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
3584 * config/s390/constraints.md (jdd): New constraint.
3586 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
3589 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
3590 upper 16 vector registers without TARGET_AVX512VL.
3591 (*movti_internal): Likewise.
3593 2019-02-08 Jakub Jelinek <jakub@redhat.com>
3595 PR rtl-optimization/89234
3596 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
3597 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
3598 (copy_reg_eh_region_note_backward): Likewise.
3600 2019-02-08 Richard Biener <rguenther@suse.de>
3603 * tree-data-ref.c (initialize_matrix_A): Fail if constant
3605 (analyze_subscript_affine_affine): Handle failure from
3606 initialize_matrix_A.
3608 2019-02-08 Jakub Jelinek <jakub@redhat.com>
3610 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
3613 2019-02-07 David Malcolm <dmalcolm@redhat.com>
3615 PR tree-optimization/86637
3616 PR tree-optimization/89235
3617 * tree-vect-loop.c (optimize_mask_stores): Add an
3618 auto_purge_vect_location sentinel to ensure that vect_location is
3621 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
3622 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
3623 to ensure that vect_location is purged on exit.
3624 (pass_slp_vectorize::execute): Likewise, replacing the manual
3626 * tree-vectorizer.h (class auto_purge_vect_location): New class.
3628 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3630 * config/aarch64/iterators.md (max_opp): New code_attr.
3631 (USMAX): New code iterator.
3632 * config/aarch64/predicates.md (aarch64_smin): New predicate.
3633 (aarch64_smax): Likewise.
3634 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
3635 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
3638 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
3641 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
3642 for TARGET_AVX512VL.
3643 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
3645 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
3647 * config/s390/s390-builtin-types.def: Add new types.
3648 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
3649 (s390_vec_xlw4): Make the memory operand into a const pointer.
3650 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
3652 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
3653 a new vector type with the alignment of the scalar memory operand.
3655 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
3656 Jakub Jelinek <jakub@redhat.com>
3659 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
3660 arm_count_ldrdstrd_insns): New declarations.
3661 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
3663 (valid_operands_ldrd_strd): New function.
3664 (arm_count_ldrdstrd_insns): New function.
3665 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
3666 sets instead of single DImode set and define new insns to match this.
3668 2019-02-07 Tamar Christina <tamar.christina@arm.com>
3670 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
3671 Make it a C initializer.
3673 2019-02-07 Tamar Christina <tamar.christina@arm.com>
3676 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
3678 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3680 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
3681 Use neon_dot<q> for type.
3682 (neon_<sup>dot_lane<vsi2qi>): Likewise.
3684 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3686 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
3687 Use neon_dot<q> for type.
3688 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
3689 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
3691 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
3693 PR rtl-optimization/89225
3694 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
3697 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
3699 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
3700 after restoring registers saved to allocate the frame on Windows.
3702 2019-02-06 Richard Biener <rguenther@suse.de>
3704 PR tree-optimization/89182
3705 * graphite.h (cached_scalar_evolution_in_region): Declare.
3706 * graphite.c (struct seir_cache_key): New.
3707 (struct sese_scev_hash): Likewise.
3708 (seir_cache): New global.
3709 (cached_scalar_evolution_in_region): New function.
3710 (graphite_transform_loops): Allocate and release seir_cache.
3711 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
3712 cached_scalar_evolution_in_region.
3713 * graphite-scop-detection.c (scop_detection::can_represent_loop):
3715 (scop_detection::graphite_can_represent_expr: Use
3716 cached_scalar_evolution_in_region.
3717 (scop_detection::stmt_simple_for_scop_p): Likewise.
3718 (find_params_in_bb): Likewise.
3719 (gather_bbs::before_dom_children): Likewise.
3720 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
3721 (add_loop_constraints): Likewise.
3723 2019-02-06 Jakub Jelinek <jakub@redhat.com>
3726 * fold-const-call.c (fold_const_vec_convert): Pass true as last
3727 operand to new_unary_operation only if both element types are integral
3728 and it isn't a widening conversion. Return NULL_TREE if
3729 new_unary_operation failed.
3731 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
3734 * config/s390/s390.md: Remove load and test FP splitter.
3736 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
3739 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
3740 expand_compare_loop, expand_block_compare_gpr,
3741 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
3742 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
3743 #include "profile-count.h" and "predict.h" for types and functions
3744 needed to work with REG_BR_PROB notes.
3746 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
3749 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
3750 for the long branch case.
3752 2019-02-05 Jakub Jelinek <jakub@redhat.com>
3755 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
3756 can throw, non-call exceptions are enabled and we can't delete
3757 dead exceptions or alter cfg. Set must_clean if
3758 delete_insn_and_edges returns true, don't set it blindly for calls.
3759 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
3761 PR rtl-optimization/89195
3762 * combine.c (make_extraction): For MEMs, don't extract bytes outside
3763 of the original MEM.
3765 2019-02-05 Martin Liska <mliska@suse.cz>
3767 PR gcov-profile/89000
3768 * gcov.c (function_summary): Remove argument.
3769 (file_summary): New function.
3770 (print_usage): Replace tabs with spaces.
3771 (generate_results): Use new function file_summary.
3773 2019-02-05 Jakub Jelinek <jakub@redhat.com>
3776 * optabs.c (prepare_cmp_insn): Pass x and y to
3777 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
3779 2019-02-05 Richard Biener <rguenther@suse.de>
3782 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
3783 (struct bitmap_element): Drop chain_prev so we properly recurse on
3784 the prev member, supporting tree views.
3785 (struct bitmap_head): GTY skip the obstack member.
3787 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
3790 * doc/extend.texi (Vector Extensions): Add an example of using vector
3791 types together with x86 intrinsics.
3793 2019-02-04 Alan Modra <amodra@gmail.com>
3795 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
3796 str[] size to 160, and comment.
3798 2019-02-04 Alan Modra <amodra@gmail.com>
3800 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
3801 (rs6000_pltseq_template): Guard output of TLS markers with
3803 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
3804 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
3805 to use inline PLT sequences.
3806 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
3807 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
3808 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
3810 2019-02-04 Martin Liska <mliska@suse.cz>
3813 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
3814 out when ipa_fn_summaries does not contain entry for callee.
3816 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
3818 * config/sparc/sparc.h: Remove superfluous blank lines.
3819 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
3820 (got_register_rtx): ...this.
3821 (sparc_got): Adjust to above renaming.
3822 (sparc_tls_got): Likewise.
3823 (sparc_delegitimize_address): Likewise.
3824 (sparc_output_mi_thunk): Likewise.
3825 (sparc_init_pic_reg): Likewise.
3826 (save_local_or_in_reg_p): Fix test on the GOT register.
3827 (USE_HIDDEN_LINKONCE): Move around.
3828 (get_pc_thunk_name): Likewise.
3829 (gen_load_pcrel_sym): Likewise.
3830 (load_got_register): Likewise.
3832 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
3834 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
3835 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
3837 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
3839 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
3842 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
3844 * config.gcc (with_nds32_lib, glibc):
3845 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
3846 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
3847 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
3849 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
3852 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
3853 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
3854 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
3855 (*rcpsf2_sse): Ditto.
3856 (*rsqrtsf2_sse): Ditto.
3857 (sse4_1_round<mode<2): Ditto.
3859 2019-02-03 Richard Biener <rguenther@suse.de>
3862 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
3865 2019-02-02 Jakub Jelinek <jakub@redhat.com>
3868 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
3869 Punt with warning on aggregate return or argument types. Ignore
3870 type/mode checking for uniform arguments.
3872 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
3874 * combine.c (try_combine): Do not print "Can't combine" messages unless
3875 printing failed combination attempts.
3877 2019-02-01 Martin Jambor <mjambor@suse.cz>
3880 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
3881 segment and global segment variables before making them static.
3883 2019-02-01 Martin Jambor <mjambor@suse.cz>
3885 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
3886 missed optimization dump with dump_enabled_p.
3888 2019-02-01 Richard Biener <rguenther@suse.de>
3891 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
3892 the instantiate cache.
3893 (instantiate_scev_binary): Elide second operand procesing
3894 if equal to the first.
3895 * tree-chrec.c (chrec_contains_symbols): Add visited set.
3896 (chrec_contains_undetermined): Likewise.
3897 (tree_contains_chrecs): Likewise.
3899 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
3901 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
3903 2019-02-01 Jakub Jelinek <jakub@redhat.com>
3905 PR tree-optimization/89143
3906 * wide-int-range.h (wide_int_range_absu): Declare.
3907 * wide-int-range.cc (wide_int_range_absu): New function.
3908 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
3910 PR tree-optimization/88107
3911 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
3912 instead of assertion that eh_region_outermost is non-NULL, if it
3913 is NULL, set *ALL to true and return NULL.
3914 (move_sese_region_to_fn): Adjust caller, if all is set, call
3915 duplicate_eh_regions with NULL region.
3917 2019-02-01 Richard Biener <rguenth@suse.de>
3919 PR rtl-optimization/88593
3920 * mode-switching.c (optimize_mode_switching): Free dominators before
3921 calling cleanup_cfg.
3923 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
3925 PR tree-optimization/88932
3926 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
3928 2019-01-31 Jakub Jelinek <jakub@redhat.com>
3931 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
3932 bogus clang warning.
3934 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
3937 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
3938 alternative to avoid partial SSE register stall for TARGET_AVX.
3939 (truncdfsf2): Ditto.
3940 (sse4_1_round<mode>2): Ditto.
3942 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
3944 PR tree-optimization/89008
3945 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
3946 process anything of the form X * 0.
3948 2019-01-31 Richard Biener <rguenther@suse.de>
3950 PR tree-optimization/89135
3951 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
3952 with abnormal preds.
3954 2019-01-31 Jakub Jelinek <jakub@redhat.com>
3957 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
3958 always_inline callees into no_sanitize_address callers.
3960 2019-01-31 Richard Biener <rguenther@suse.de>
3962 PR rtl-optimization/89115
3963 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
3965 2019-01-30 Martin Sebor <msebor@redhat.com>
3968 * doc/extend.texi (cast to a union): Correct and expand.
3970 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
3972 PR rtl-optimization/87246
3973 * lra-constraints.c (simplify_operand_subreg): Reload memory
3974 in subreg if the address became invalid.
3976 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
3979 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
3980 Disable for little-endian.
3982 2019-01-30 Richard Biener <rguenther@suse.de>
3984 PR rtl-optimization/89115
3985 * opts.c (default_options_optimization): Reduce
3986 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
3987 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
3990 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
3992 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
3993 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
3994 type of vector element when vec_extract is implemented by direct
3997 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
3999 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
4001 2019-01-30 Richard Biener <rguenther@suse.de>
4003 PR tree-optimization/89111
4004 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
4005 canonicalization to appropriately sized access types.
4007 2019-01-30 Jakub Jelinek <jakub@redhat.com>
4010 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
4011 for arguments to functions that are TU-local and shouldn't be
4012 referenced by assembly.
4014 2019-01-30 Ulrich Drepper <drepper@redhat.com>
4016 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
4019 2019-01-29 Martin Sebor <msebor@redhat.com>
4022 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
4024 2019-01-29 Jakub Jelinek <jakub@redhat.com>
4028 * omp-simd-clone.c (simd_clone_clauses_extract)
4029 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
4030 OMP_CLAUSE_ALIGNED_ALIGNMENT.
4032 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
4034 * config.gcc: Force .init_array for ARC.
4036 2019-01-29 Richard Biener <rguenther@suse.de>
4039 * dwarf2out.c (collect_skeleton_dies): New helper.
4040 (copy_decls_for_unworthy_types): Call it.
4041 (build_abbrev_table): Assert we do not try to replace
4042 DW_AT_signature refs with local refs.
4044 2019-01-28 Jakub Jelinek <jakub@redhat.com>
4047 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
4048 for lastprivate/linear IV, push gimplify context around gimplify_assign
4049 and, if it needed any temporaries, pop it into a gimple bind around the
4052 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
4054 * common.opt (-Wattribute-alias): Remove "no-" from name.
4055 Make -Wattribute-alias command line option and
4056 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
4058 2019-01-28 Jakub Jelinek <jakub@redhat.com>
4061 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
4062 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
4064 (bmi2): Add missing @opindex.
4065 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
4066 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
4067 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
4068 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
4069 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
4070 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
4071 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
4072 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
4073 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
4074 xsavec, xsaveopt and xsaves options.
4076 2019-01-28 Richard Biener <rguenther@suse.de>
4079 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
4082 2019-01-28 Richard Biener <rguenther@suse.de>
4084 PR tree-optimization/88739
4085 * tree-cfg.c (verify_types_in_gimple_reference): Verify
4086 BIT_FIELD_REFs only are applied to mode-precision operands
4087 when they are integral.
4088 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
4089 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
4090 BIT_FIELD_REFs of non-mode-precision integral operands.
4092 2019-01-27 Jakub Jelinek <jakub@redhat.com>
4095 * config/i386/sse.md
4096 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
4097 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
4098 first constants in pairs are multiples of 2. Formatting fixes.
4099 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
4100 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
4101 first constants in each quadruple are multiples of 4. Formatting fixes.
4103 2019-01-26 Martin Jambor <mjambor@suse.cz>
4106 * tree-inline.c: Include tree-cfgcleanup.h.
4107 (delete_unreachable_blocks_update_callgraph): Move...
4108 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
4109 ...here, make externally visible, make second argument bool, adjust
4111 * tree-cfgcleanup.c: Include cgraph.h.
4112 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
4114 * ipa-prop.c: Include tree-cfgcleanup.h.
4115 (ipcp_transform_function): Call
4116 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
4118 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
4120 PR rtl-optimization/88846
4121 * ira.c (process_set_for_memref_referenced_p): New.
4122 (memref_referenced_p): Add new param. Use
4123 process_set_for_memref_referenced_p. Add new switch cases.
4124 (memref_used_between_p): Pass new arg to memref_referenced_p.
4126 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
4129 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
4130 argument ABI_BREAK. Set to true if the calculated alignment has
4131 changed in gcc-9. Check bit-fields for their base type alignment.
4132 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
4133 (aarch64_function_arg_boundary): Likewise.
4134 (aarch64_gimplify_va_arg_expr): Likewise.
4136 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
4139 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
4140 instead of accessing TREE_INT_CST_ELT directly.
4142 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
4144 * doc/sourcebuild.texi (Environment attributes): Add fenv and
4145 fenv_exceptions description.
4147 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
4149 PR rtl-optimization/87763
4150 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
4151 Allow SUBREG when matching CC_NZmode compare.
4153 2019-01-25 Richard Biener <rguenther@suse.de>
4155 PR tree-optimization/89049
4156 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
4157 Look at the pattern stmt to determine if the stmt is vectorized.
4159 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
4161 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
4162 (pred_mov<mode>): Handle all-register forms using both a new
4163 alternative and a split.
4165 2019-01-25 Richard Biener <rguenther@suse.de>
4167 PR tree-optimization/86865
4168 * graphite-scop-detection.c (scop_detection::can_represent_loop):
4169 Reject non-do-while loops.
4171 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
4173 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
4174 * config/rs6000/constraints.md (Q constraint): Use REG_P.
4175 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
4176 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
4177 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
4178 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
4179 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
4180 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
4181 vlogical_operand, gpc_reg_operand, int_reg_operand,
4182 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
4183 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
4184 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
4185 (save_world_operation, restore_world_operation, lmw_operation,
4186 stmw_operation): Use MEM_P and REG_P.
4187 (tie_operand): Use MEM_P.
4188 (vrsave_operation, crsave_operation): Use REG_P.
4189 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
4190 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
4191 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
4192 (call_operand): Use HARD_REGISTER_P.
4193 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
4195 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
4196 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
4197 quad_aligned_load_p, replace_swapped_aligned_store,
4198 recombine_lvx_pattern, replace_swapped_aligned_load,
4199 recombine_stvx_pattern): Use MEM_P.
4200 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
4201 Use MEM_P and SYMBOL_REF_P.
4202 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
4203 (insn_is_swappable_p): Use REG_P and MEM_P.
4204 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
4205 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
4207 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
4209 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
4211 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
4212 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
4213 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
4214 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
4216 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
4217 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
4218 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
4219 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
4220 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
4221 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
4222 rs6000_split_logical_di): Use CONST_INT_P.
4223 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
4224 REG_P and SYMBOL_REF_P.
4225 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
4226 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
4227 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
4228 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
4229 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
4230 (small_data_operand, print_operand_address): Use CONST_INT_P and
4232 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
4233 (rs6000_init_hard_regno_mode_ok, direct_move_p):
4234 Use HARD_REGISTER_NUM_P.
4235 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
4236 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
4237 SUBREG_P and SYMBOL_REF_P.
4238 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
4239 and HARD_REGISTER_NUM_P.
4240 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
4242 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
4243 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
4245 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
4246 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
4247 find_addr_reg): Use REG_P.
4248 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
4249 (rs6000_emit_le_vsx_move): Use SUBREG_P.
4250 (offsettable_ok_by_alignment, constant_pool_expr_p,
4251 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
4252 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
4253 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
4254 rs6000_assemble_integer, create_TOC_reference,
4255 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
4256 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
4257 (rs6000_split_vec_extract_var): Use reg_or_subregno.
4258 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
4259 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
4260 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
4261 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
4262 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
4263 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
4264 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
4265 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
4266 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
4267 and cbranch<mode>4): Use CONST_INT_P.
4268 (multiple define_splits): Use REG_P and SUBREG_P.
4269 (define_expands call, call_value): Use MEM_P.
4270 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
4271 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
4272 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
4273 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
4274 and HARD_REGISTER_NUM_P.
4275 (multiple define_splits): Use HARD_REGISTER_NUM_P.
4277 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
4279 PR rtl-optimization/88948
4280 * rtl.h (prepare_copy_insn): New prototype.
4281 * gcse.c (prepare_copy_insn): New function, split out from
4282 process_insert_insn.
4283 (process_insert_insn): Use prepare_copy_insn.
4284 * store-motion.c (replace_store_insn): Use prepare_copy_insn
4285 instead of gen_move_insn.
4287 2019-01-24 Jakub Jelinek <jakub@redhat.com>
4290 * config/i386/i386.c (ix86_pic_register_p): Return true for
4293 PR tree-optimization/88964
4294 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
4295 punt if HONOR_SNANS (chrec).
4298 * tree-nested.c (convert_nonlocal_reference_stmt,
4299 convert_local_reference_stmt, convert_tramp_reference_stmt,
4300 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
4301 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
4304 PR tree-optimization/89027
4305 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
4306 for "omp simd array" variables.
4308 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
4311 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
4312 force the alignment of m_val.
4314 2019-01-24 Richard Biener <rguenther@suse.de>
4317 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
4318 When in "legacy" debug mode make sure to reset self-origins.
4320 2019-01-24 Martin Liska <mliska@suse.cz>
4322 PR gcov-profile/88994
4323 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
4324 result will be always smaller or equal to the original.
4325 * gcov.c (mangle_name): Fix else branch where we should
4326 also copy to PTR and shift the pointer.
4328 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
4330 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
4331 * vr-values.c (find_case_label_ranges): Fix a comment typo.
4333 2019-01-23 Bin Cheng <bin.cheng@arm.com>
4334 Steve Ellcey <sellcey@marvell.com>
4337 * recog.c (address_operand): Return false on wrong mode for address.
4338 (constrain_operands): Check for mode with 'p' constraint.
4340 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
4343 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
4344 Disparage MMX alternative.
4345 (sse2_cvtpd2pi): Ditto.
4346 (sse2_cvttpd2pi): Ditto.
4348 2019-01-23 David Malcolm <dmalcolm@redhat.com>
4351 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
4352 use-after-free of the result of
4353 aarch64_get_extension_string_for_isa_flags.
4355 2019-01-23 Jakub Jelinek <jakub@redhat.com>
4358 * doc/extend.texi: Document break and continue behavior in
4359 statement expressions.
4361 2019-01-23 Richard Biener <rguenther@suse.de>
4363 PR tree-optimization/89008
4364 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
4365 not leave another stray operand.
4367 2019-01-23 Jakub Jelinek <jakub@redhat.com>
4369 * BASE-VER: Bump to 9.0.1.
4371 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
4373 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
4374 thunk that returns by reference, use the type of the return object
4375 of the thunk instead of that of the alias to build the dereference.
4377 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
4379 * config/arc/atomic.md: Add operand to DMB instruction.
4381 2019-01-23 Jakub Jelinek <jakub@redhat.com>
4383 PR tree-optimization/88964
4384 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
4385 build_zero_cst instead of build_int_cst. Return false for loop
4386 invariants which honor signed zeros.
4388 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
4390 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
4392 2019-01-22 Jakub Jelinek <jakub@redhat.com>
4395 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
4396 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
4397 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
4400 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
4401 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
4404 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
4405 Disable for little endian.
4407 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
4410 * config/arm/arm.c (arm_needs_double_word_align): Check
4411 DECL_BIT_FIELD_TYPE.
4413 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
4414 H.J. Lu <hongjiu.lu@intel.com>
4417 * config/i386/i386-builtin.def: Add mask2 to all builtin
4418 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
4420 * config/i386/i386.c (BDESC): Add mask2 to the definition.
4421 (BDESC_FIRST): Likewise.
4422 (define_builtin): Add an argument for mask2. Updated to handle
4423 both ix86_isa_flags and ix86_isa_flags2.
4424 (define_builtin_const): Likewise.
4425 (define_builtin_pure): Likewise.
4426 (define_builtin2): Deleted.
4427 (define_builtin_const2): Likewise.
4428 (builtin_description): Add a member, mask2.
4429 (bdesc_*): Add mask2 to builtin initializations.
4430 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
4431 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
4433 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
4435 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
4438 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
4441 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
4444 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
4445 alignment is dominated by a bitfield with 64-bit aligned base type.
4446 (arm_function_arg): Emit a warning if the alignment has changed since
4447 earlier GCC releases.
4448 (arm_function_arg_boundary): Likewise.
4449 (arm_setup_incoming_varargs): Likewise.
4451 2019-01-22 Richard Biener <rguenther@suse.de>
4453 PR tree-optimization/88862
4454 * graphite-scop-detection.c
4455 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
4457 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
4459 * doc/extend.tex (AMD GCN Function Attributes): New section.
4460 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
4461 * doc/invoke.texi (AMD GCN Options): New section.
4462 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
4464 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
4466 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
4467 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
4469 2019-01-22 Jakub Jelinek <jakub@redhat.com>
4471 PR tree-optimization/88044
4472 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
4473 is false in the first iteration, but !every_iteration, return false
4474 instead of true with niter->niter zero.
4476 PR rtl-optimization/88904
4477 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
4478 any nonequal registers before processing BB_END (b).
4481 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
4483 (expand_binop_directly, expand_doubleword_clz,
4484 expand_doubleword_popcount, expand_ctz, expand_ffs,
4485 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
4487 PR rtl-optimization/49429
4489 PR rtl-optimization/86334
4491 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
4492 addressable from here...
4493 (emit_block_op_via_libcall): ... to here.
4495 2019-01-22 Richard Biener <rguenther@suse.de>
4497 * tree-vect-loop.c (vect_analyze_loop_operations): Use
4498 auto_vec for cost vector to fix memleak.
4499 (vectorize_fold_left_reduction): Properly gather SLP defs.
4500 (vectorizable_comparison): Do not swap operands to properly
4503 2019-01-22 Alan Modra <amodra@gmail.com>
4506 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
4507 stays a reg. Allow a const_int.
4508 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
4509 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
4510 (IS_NOMARK_TLSGETADDR): Define.
4511 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
4512 (rs6000_output_tlsargs): New function.
4513 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
4514 __tls_get_addr call takes an arg.
4515 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
4516 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
4518 (call_value_nonlocal_sysv): ..or here, delete split.
4519 (tls_gdld_nomark): Delete.
4520 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
4521 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
4522 (call_value_nonlocal_sysv): Likewise.
4523 (call_value_nonlocal_sysv_secure): Likewise.
4524 (call_value_nonlocal_aix): Likewise.
4525 (call_value_indirect_aix): Likewise.
4526 (call_value_indirect_elfv2): Likewise.
4527 (call_value_local32, call_value_local64): Disable for no-mark tls.
4528 (call_value_local_aix): Likewise.
4530 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
4533 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
4534 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
4536 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
4538 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
4539 string contents as hash_map keys.
4541 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4544 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
4545 for rvalue context. Handle rvalues correctly. Use min_align_of_type
4546 instead of TYPE_ALIGN.
4547 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
4548 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
4549 pointer from TYPE_STUB_DECL.
4551 2019-01-21 Richard Biener <rguenther@suse.de>
4553 PR tree-optimization/88934
4554 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
4555 at the possibly non-constant operand.
4556 (vect_get_constant_vectors): Adjust.
4558 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
4561 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
4562 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
4563 instead of _X86INTRIN_H_INCLUDED.
4564 * onfig/i386/clwbintrin.h: Likewise.
4565 * config/i386/pkuintrin.h: Likewise.
4566 * config/i386/prfchwintrin.h: Likewise.
4567 * config/i386/rdseedintrin.h: Likewise.
4568 * config/i386/wbnoinvdintrin.h: Likewise.
4569 * config/i386/xsavecintrin.h: Likewise.
4570 * config/i386/xsavesintrin.h: Likewise.
4571 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
4572 * config/i386/xsaveintrin.h: Likewise.
4573 * config/i386/xsaveoptintrin.h: Likewise.
4574 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
4575 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
4576 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
4577 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
4578 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
4579 * config/i386/immintrin.h: Here.
4581 2019-01-20 Martin Jambor <mjambor@suse.cz>
4584 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
4585 with aa_walk_budget.
4586 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
4587 aa_walk_budget_p parameter.
4588 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
4589 walk. Updated all callers.
4590 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
4591 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
4593 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
4594 parameter info. Extract info from fbi. Pass fbi to recursive calls
4595 and to unmodified_parm.
4596 (phi_result_unknown_predicate): New parameter fbi, removed parameter
4597 info, updated call to will_be_nonconstant_expr_predicate.
4598 (param_change_prob): New parameter fbi, limit AA walking.
4599 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
4600 calls to various above functions.
4601 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
4602 parameter. Use it to limit AA walking.
4603 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
4605 (detect_type_change): New parameter fbi, pass it on to
4606 detect_type_change_from_memory_writes.
4607 (detect_type_change_ssa): Likewise.
4608 (aa_overwalked): Removed.
4609 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
4610 accordingly, adjust to the neew AA limiting scheme.
4611 (parm_ref_data_preserved_p): Likewise.
4612 (ipa_compute_jump_functions_for_edge): Adjust call to
4614 (ipa_analyze_call_uses): Likewise.
4615 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
4616 (ipa_analyze_node): Initialize aa_walk_budget.
4617 (ipcp_transform_function): Likewise.
4618 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
4619 to get_dynamic_type.
4621 2019-01-19 Jakub Jelinek <jakub@redhat.com>
4623 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
4624 outside of #if CHECKING_P code.
4626 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
4628 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
4629 New function, split out from...
4630 (loop_versioning::analyze_stride): ...here.
4631 (loop_versioning::find_per_loop_multiplication): Use gassign.
4632 (loop_versioning::analyze_term_using_scevs): Return a success code.
4633 (loop_versioning::analyze_arbitrary_term): New function.
4634 (loop_versioning::analyze_address_fragment): Use
4635 analyze_arbitrary_term if all else fails.
4637 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
4640 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
4643 2019-01-18 Richard Biener <rguenther@suse.de>
4645 PR tree-optimization/88903
4646 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
4647 scalar stmts a SLP shift amount is composed of when detecting
4650 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
4653 * config/arm/arm-cpus.in (mp): New feature.
4655 (fgroup ARMv7ve): Add mp and sec features.
4656 (arch armv7-a): Add options to allow mp and sec extensions.
4657 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
4658 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
4659 extenstions to the base architecture.
4660 (cpu cortex-a8): Add sec extension to the base architecture.
4661 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
4662 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
4663 variants down to the base v7-a varaint.
4664 * config/arm/t-multilib (v7_a_arch_variants): New variable.
4665 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
4666 of permitted extensions for -march=armv7-a and for
4667 -mcpu=generic-armv7-a.
4669 2019-01-18 Martin Liska <mliska@suse.cz>
4671 * params.def: Fix comment.
4672 * tree-profile.c (gimple_init_gcov_profiler): Bump function
4674 (gimple_gen_ic_func_profiler): Likewise.
4676 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4678 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
4679 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
4680 and put in error checks for stack protector guard options.
4681 (aarch64_stack_protect_guard): New.
4682 (TARGET_STACK_PROTECT_GUARD): Define.
4683 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
4684 (reg_stack_protect_address<mode>): New.
4685 (stack_protect_set): Adjust for SSP_GLOBAL.
4686 (stack_protect_test): Likewise.
4687 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
4688 (-mstack-protector-guard): Likewise.
4689 (-mstack-protector-guard-offset): Likewise.
4691 2019-01-18 Jakub Jelinek <jakub@redhat.com>
4693 PR tree-optimization/86214
4694 * tree-inline.h (struct copy_body_data): Add
4695 add_clobbers_to_eh_landing_pads member.
4696 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
4697 (copy_edges_for_bb): Call it if EH edge destination is <
4698 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
4699 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
4700 if flag_stack_reuse != SR_NONE and clear it afterwards.
4702 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
4705 * doc/install.texi (with-multilib-list): Document for aarch64.
4707 2019-01-18 Jakub Jelinek <jakub@redhat.com>
4710 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
4711 (("..."))) with ("...").
4713 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
4715 * doc/extend.texi (Built-in Functions for Memory Model Aware
4716 Atomic Operations): Document atomic fetch and nand.
4718 2019-01-18 Martin Liska <mliska@suse.cz>
4719 Richard Biener <rguenther@suse.de>
4722 * cgraph.h (create_version_clone_with_body): Add new argument
4724 * cgraphclones.c (cgraph_node::create_version_clone): Add
4725 DECL_ATTRIBUTES to a newly created decl. And call
4726 valid_attribute_p so that proper cl_target_optimization_node
4727 is set for the newly created declaration.
4728 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
4730 (expand_target_clones): Do not call valid_attribute_p, it must
4732 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
4735 2019-01-17 Jakub Jelinek <jakub@redhat.com>
4738 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
4739 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
4740 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
4742 2019-01-17 Martin Sebor <msebor@redhat.com>
4745 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
4746 Handle anti-ranges the same as no range at all.
4748 2018-01-17 Steve Ellcey <sellcey@cavium.com>
4750 * config/aarch64/aarch64.c (cgraph.h): New include.
4751 (intl.h): New include.
4752 (supported_simd_type): New function.
4753 (currently_supported_simd_type): Ditto.
4754 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
4755 (aarch64_simd_clone_adjust): Ditto.
4756 (aarch64_simd_clone_usable): Ditto.
4757 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
4758 (TARGET_SIMD_CLONE_ADJUST): Ditto.
4759 (TARGET_SIMD_CLONE_USABLE): Ditto.
4760 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
4761 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
4764 2019-01-17 Martin Sebor <msebor@redhat.com>
4766 PR tree-optimization/88800
4767 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
4768 NO_WARNING bit here. Avoid folding out-of-bounds calls.
4769 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
4770 redundant argument. Add new argument and issue diagnostics under
4771 its control. Detect out-of-bounds access even with warnings
4773 (check_bounds_or_overlap): Change return type. Add argument.
4774 (wrestrict_dom_walker::check_call): Adjust.
4775 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
4776 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
4777 check_bounds_or_overlap's return value.
4778 (handle_builtin_stxncpy): Same.
4779 (handle_builtin_strcat): Same.
4781 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
4782 Kwok Cheung Yeung <kcy@codesourcery.com>
4783 Julian Brown <julian@codesourcery.com>
4784 Tom de Vries <tom@codesourcery.com>
4786 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
4788 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
4790 * doc/sourcebuild.texi: Document dg-require-effective-target
4791 llvm_binutils and offload_gcn.
4793 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
4794 Kwok Cheung Yeung <kcy@codesourcery.com>
4795 Julian Brown <julian@codesourcery.com>
4796 Tom de Vries <tom@codesourcery.com>
4798 * doc/sourcebuild.texi: Document dg-required-effective-target
4801 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
4802 Kwok Cheung Yeung <kcy@codesourcery.com>
4803 Julian Brown <julian@codesourcery.com>
4804 Tom de Vries <tom@codesourcery.com>
4805 Jan Hubicka <hubicka@ucw.cz>
4806 Martin Jambor <mjambor@suse.cz>
4808 * config.gcc: Add amdgcn*-*-amdhsa configuration.
4809 * configure.ac: Check for dlopen.
4810 * configure: Regenerate.
4812 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
4813 Kwok Cheung Yeung <kcy@codesourcery.com>
4814 Julian Brown <julian@codesourcery.com>
4815 Tom de Vries <tom@codesourcery.com>
4816 Jan Hubicka <hubicka@ucw.cz>
4817 Martin Jambor <mjambor@suse.cz>
4819 * common/config/gcn/gcn-common.c: New file.
4820 * config/gcn/driver-gcn.c: New file.
4821 * config/gcn/gcn-builtins.def: New file.
4822 * config/gcn/gcn-hsa.h: New file.
4823 * config/gcn/gcn-modes.def: New file.
4824 * config/gcn/gcn-opts.h: New file.
4825 * config/gcn/gcn-passes.def: New file.
4826 * config/gcn/gcn-protos.h: New file.
4827 * config/gcn/gcn-run.c: New file.
4828 * config/gcn/gcn-tree.c: New file.
4829 * config/gcn/gcn.c: New file.
4830 * config/gcn/gcn.h: New file.
4831 * config/gcn/gcn.opt: New file.
4832 * config/gcn/t-gcn-hsa: New file.
4834 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
4835 Kwok Cheung Yeung <kcy@codesourcery.com>
4836 Julian Brown <julian@codesourcery.com>
4837 Tom de Vries <tom@codesourcery.com>
4838 Jan Hubicka <hubicka@ucw.cz>
4839 Martin Jambor <mjambor@suse.cz>
4841 * config/gcn/constraints.md: New file.
4842 * config/gcn/gcn-valu.md: New file.
4843 * config/gcn/gcn.md: New file.
4844 * config/gcn/predicates.md: New file.
4846 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
4848 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
4849 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
4850 (stmt_uses_0_or_null_in_undefined_way): Likewise.
4851 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
4853 2019-01-17 Tamar Christina <tamar.christina@arm.com>
4856 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
4857 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
4858 it and document registers.
4860 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4862 * config/aarch64/aarch64.c (ares_tunings): Define.
4863 * config/aarch64/aarch64-cores.def (ares): Use the above.
4865 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
4869 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
4871 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
4872 (_mm512_fixupimm_round_pd): Update parameters and builtin.
4873 (_mm512_maskz_fixupimm_round_pd): Ditto.
4874 (_mm512_fixupimm_round_ps): Ditto.
4875 (_mm512_maskz_fixupimm_round_ps): Ditto.
4876 (_mm_fixupimm_round_sd): Ditto.
4877 (_mm_maskz_fixupimm_round_sd): Ditto.
4878 (_mm_fixupimm_round_ss): Ditto.
4879 (_mm_maskz_fixupimm_round_ss): Ditto.
4880 (_mm512_fixupimm_pd): Ditto.
4881 (_mm512_maskz_fixupimm_pd): Ditto.
4882 (_mm512_fixupimm_ps): Ditto.
4883 (_mm512_maskz_fixupimm_ps): Ditto.
4884 (_mm_fixupimm_sd): Ditto.
4885 (_mm_maskz_fixupimm_sd): Ditto.
4886 (_mm_fixupimm_ss): Ditto.
4887 (_mm_maskz_fixupimm_ss): Ditto.
4888 (_mm512_mask_fixupimm_round_pd): Update builtin.
4889 (_mm512_mask_fixupimm_round_ps): Ditto.
4890 (_mm_mask_fixupimm_round_sd): Ditto.
4891 (_mm_mask_fixupimm_round_ss): Ditto.
4892 (_mm512_mask_fixupimm_pd): Ditto.
4893 (_mm512_mask_fixupimm_ps): Ditto.
4894 (_mm_mask_fixupimm_sd): Ditto.
4895 (_mm_mask_fixupimm_ss): Ditto.
4896 * config/i386/avx512vlintrin.h:
4897 (_mm256_fixupimm_pd): Update parameters and builtin.
4898 (_mm256_maskz_fixupimm_pd): Ditto.
4899 (_mm256_fixupimm_ps): Ditto.
4900 (_mm256_maskz_fixupimm_ps): Ditto.
4901 (_mm_fixupimm_pd): Ditto.
4902 (_mm_maskz_fixupimm_pd): Ditto.
4903 (_mm_fixupimm_ps): Ditto.
4904 (_mm_maskz_fixupimm_ps): Ditto.
4905 (_mm256_mask_fixupimm_pd): Update builtin.
4906 (_mm256_mask_fixupimm_ps): Ditto.
4907 (_mm_mask_fixupimm_pd): Ditto.
4908 (_mm_mask_fixupimm_ps): Ditto.
4909 * config/i386/i386-builtin-types.def: Add new types and remove useless ones.
4910 * config/i386/i386-builtin.def: Update builtin definitions.
4911 * config/i386/i386.c: Handle new builtin types and remove useless ones.
4912 * config/i386/sse.md: Update VFIXUPIMM* patterns.
4913 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
4914 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
4915 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
4916 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
4917 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
4918 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
4919 * config/i386/subst.md:
4920 (round_saeonly_sd_mask_operand4): Add new subst_attr.
4921 (round_saeonly_sd_mask_op4): Ditto.
4922 (round_saeonly_expand_operand5): Ditto.
4923 (round_saeonly_expand): Update.
4925 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
4929 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
4931 * config/i386/sse.md: Combine VFIXUPIMM* patterns
4932 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
4933 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
4934 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
4935 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
4936 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
4937 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
4939 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
4943 2018-12-15 Jakub Jelinek <jakub@redhat.com>
4946 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
4947 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
4948 instead of UNSPEC_FIXUPIMM.
4950 2019-01-17 Richard Biener <rguenther@suse.de>
4953 * dwarf2out.c (want_pubnames): Never generate pubnames sections
4954 and friends for the LTO part of debug info.
4956 2019-01-17 Jakub Jelinek <jakub@redhat.com>
4958 PR tree-optimization/86214
4959 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
4962 PR rtl-optimization/88870
4963 * dce.c (deletable_insn_p): Never delete const/pure calls that can
4964 throw if we can't alter the cfg or delete dead exceptions.
4965 (mark_insn): Don't call find_call_stack_args for such calls.
4967 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
4969 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
4970 prototypes for vec_st.
4971 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
4972 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
4973 mainly on signed/unsigned long long and double.
4975 2019-01-16 David Malcolm <dmalcolm@redhat.com>
4978 * combine.c (delete_noop_moves): Convert to "bool" return,
4979 returning true if any edges are eliminated.
4980 (combine_instructions): Also return true if delete_noop_moves
4983 2019-01-16 Tamar Christina <tamar.christina@arm.com>
4985 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
4986 correct max nunits for endian swap.
4987 (aarch64_expand_fcmla_builtin): Correct subreg code.
4988 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
4989 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
4992 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
4994 * config/alpha/alpha.c (alpha_gimplify_va_arg):
4995 Handle split indirect COMPLEX_TYPE arguments.
4997 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
5000 * config/aarch64/aarch64-modes.def: Add comment about how the carry
5001 bit is set by add and compare.
5002 (CC_ADC): New CC_MODE.
5003 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
5004 to cache the code and mode of X. Adjust the shape of a CC_Cmode
5005 comparison. Add detection for CC_ADCmode.
5006 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
5008 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
5009 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
5010 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
5011 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
5012 to eliminate the need for zero-extending the operands.
5013 (add<mode>3_compareC_imm): Delete. Merge into ...
5014 (add<mode>3_compareC): ... this. Restructure the comparison to
5015 eliminate the need for zero-extending the operands.
5016 (add<mode>3_carryin): Use LTU for the overflow detection.
5017 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
5018 Reexpress comparison for overflow.
5019 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
5020 (add<mode>3_carryinC): Likewise.
5021 (add<mode>3_carryinV): Use LTU for carry between partials.
5022 * config/aarch64/predicates.md (aarch64_carry_operation): Update
5023 handling of CC_Cmode and add CC_ADCmode.
5024 (aarch64_borrow_operation): Likewise.
5026 2019-01-16 Tamar Christina <tamar.christina@arm.com>
5028 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): Remove patternmode.
5029 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
5030 * config/arm/neon.md (neon_vcmla_lane<rot><mode>, neon_vcmla_laneq<rot><mode>,
5031 neon_vcmlaq_lane<rot><mode>): Remove endianness conversion.
5033 2019-01-16 Martin Liska <mliska@suse.cz>
5035 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
5037 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
5039 * gcc.c (add_sysrooted_hdrs_prefix): New function.
5040 (path_prefix_reset): Move up in the source file.
5041 (find_fortran_preinclude_file): Make complex search for the
5042 fortran header files.
5044 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
5046 * godump.c (go_output_typedef): When outputting a typedef, refer
5047 to the underlying type by its name and not its structure.
5049 2019-01-15 David Malcolm <dmalcolm@redhat.com>
5052 * tree.c (build_function_type): Assert that arg_types is not
5055 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
5058 * doc/extend.texi: Document that listing the stack pointer in the
5059 clobber list of an asm is a deprecated feature.
5060 * common.opt (Wdeprecated): Moved from c-family/c.opt.
5061 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
5062 warning instead of an error for clobbers of the stack pointer.
5063 Add a note explaining why.
5065 2019-01-15 Richard Biener <rguenther@suse.de>
5068 * dwarf2out.c (gen_member_die): Do not generate inheritance
5071 2019-01-15 Richard Biener <rguenther@suse.de>
5073 PR tree-optimization/88855
5074 * tree-if-conv.c (combine_blocks): Collect
5075 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
5077 2019-01-15 Tom de Vries <tdevries@suse.de>
5080 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
5081 lhs == NULL_TREE for gang-level reduction.
5083 2019-01-15 Richard Biener <rguenther@suse.de>
5084 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5087 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
5088 return true if SSA_NAME is already marked in visited bitmap.
5089 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
5091 2019-01-15 Jakub Jelinek <jakub@redhat.com>
5093 PR tree-optimization/88775
5094 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
5095 equal == 0 equality pointer comparisons some more if compared in
5096 integral types and either one points to an automatic var and the
5097 other to a global, or we can prove at least one points to the middle
5098 or both point to start or both point to end.
5100 2019-01-14 Andi Kleen <ak@linux.intel.com>
5102 * Makefile.in: Lower autofdo sampling rate by 10x.
5103 * Makefile.tpl: Dito.
5105 2019-01-14 Tom Honermann <tom@honermann.net>
5107 * defaults.h: Define CHAR8_TYPE.
5109 2019-01-14 Martin Sebor <msebor@redhat.com>
5112 * doc/extend.texi (Darwin Format Checks): Clarify.
5114 2019-01-14 Richard Biener <rguenther@suse.de>
5116 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
5117 whether we are in (simplify ...) or (match ...) context.
5119 2019-01-14 Jakub Jelinek <jakub@redhat.com>
5121 PR rtl-optimization/88796
5122 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
5123 * cfgexpand.c (stack_protect_prologue): Initialize
5124 crtl->stack_protect_guard_decl.
5125 * function.c (stack_protect_epilogue): Use it instead of calling
5126 targetm.stack_protect_guard again.
5127 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
5128 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
5129 crtl->stack_protect_guard_decl.
5130 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
5131 on the returned MEM_EXPR.
5133 2019-01-12 Tom de Vries <tdevries@suse.de>
5135 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
5136 vector length using -fopenacc-dim.
5138 2019-01-12 Tom de Vries <tdevries@suse.de>
5140 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
5141 lengths into account.
5143 2019-01-12 Svante Signell <svante.signell@gmail.com>
5145 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
5146 (TARGET_CAN_SPLIT_STACK): Define.
5147 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5149 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
5151 * params.def (inline-unit-growth): Set to 40.
5153 2019-01-12 Jakub Jelinek <jakub@redhat.com>
5155 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
5157 2019-01-12 Tom de Vries <tdevries@suse.de>
5159 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
5160 region calling vector-partitionable routine, set default_vector_length
5163 2019-01-12 Tom de Vries <tdevries@suse.de>
5165 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
5166 variable default_vector_length.
5168 2019-01-12 Tom de Vries <tdevries@suse.de>
5171 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
5172 from oacc_default_dims, as oacc_validate_dims would do it, and apply
5175 2019-01-12 Tom de Vries <tdevries@suse.de>
5177 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
5178 (nvptx_goacc_validate_dims): Add used parameter.
5179 * doc/tm.texi: Regenerate.
5180 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
5181 argument to call to targetm.goacc.validate_dims.
5182 (default_goacc_validate_dims): Add used
5184 * target.def (validate_dims): Add used parameter in DEFHOOK.
5185 * targhooks.h (default_goacc_validate_dims): Add used parameter.
5187 2019-01-11 Jakub Jelinek <jakub@redhat.com>
5191 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
5193 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
5194 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
5195 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
5196 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
5198 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
5200 PR rtl-optimization/87305
5202 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
5203 for little endian pseudos used as paradoxical subreg.
5205 2019-01-11 Jakub Jelinek <jakub@redhat.com>
5207 PR tree-optimization/88693
5208 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
5209 for STRING_CSTs that don't contain any NUL characters in the first
5210 TREE_STRING_LENGTH bytes.
5212 2019-01-11 Alan Modra <amodra@gmail.com>
5216 * genattrtab.c (min_fn): Don't translate values.
5217 (min_attr_value): Return INT_MAX when the value can't be calculated.
5218 Return minimum among any values that can be calculated.
5219 (max_attr_value): Adjust.
5221 2019-01-11 Jakub Jelinek <jakub@redhat.com>
5223 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
5225 2019-01-11 Steve Ellcey <sellcey@marvell.com>
5227 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
5228 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
5229 (aarch64_return_call_with_max_clobbers): New function.
5230 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
5231 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
5233 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
5234 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
5235 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
5236 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
5237 * cselib.c (cselib_process_insn): Add argument to
5238 targetm.hard_regno_call_part_clobbered call.
5239 * ira-conflicts.c (ira_build_conflicts): Ditto.
5240 * ira-costs.c (ira_tune_allocno_costs): Ditto.
5241 * lra-constraints.c (inherit_reload_reg): Ditto.
5242 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
5243 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
5244 argument. Call targetm.return_call_with_max_clobbers.
5245 Add argument to targetm.hard_regno_call_part_clobbered call.
5246 (calls_have_same_clobbers_p): New function.
5247 (process_bb_lives): Add call_insn and last_call_insn variables.
5248 Pass call_insn to check_pseudos_live_through_calls.
5249 Modify if stmt to check targetm.return_call_with_max_clobbers.
5250 Update setting of flush variable.
5251 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
5253 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
5254 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
5255 targetm.hard_regno_call_part_clobbered call.
5256 * reginfo.c (choose_hard_reg_mode): Ditto.
5257 * regrename.c (check_new_reg_p): Ditto.
5258 * reload.c (find_equiv_reg): Ditto.
5259 * reload1.c (emit_reload_insns): Ditto.
5260 * sched-deps.c (deps_analyze_insn): Ditto.
5261 * sel-sched.c (init_regs_for_mode): Ditto.
5262 (mark_unavailable_hard_regs): Ditto.
5263 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
5264 * target.def (hard_regno_call_part_clobbered): Add insn argument.
5265 (return_call_with_max_clobbers): New target function.
5266 * doc/tm.texi: Regenerate.
5267 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
5268 * hooks.c (hook_bool_uint_mode_false): Change to
5269 hook_bool_insn_uint_mode_false.
5270 * hooks.h (hook_bool_uint_mode_false): Ditto.
5272 2019-01-11 Steve Ellcey <sellcey@marvell.com>
5274 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
5275 (aarch64_remove_extra_call_preserved_regs): New function.
5276 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
5277 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
5278 * doc/tm.texi: Regenerate.
5279 * final.c (get_call_reg_set_usage): Call new hook.
5280 * target.def (remove_extra_call_preserved_regs): New hook.
5281 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
5282 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
5284 2019-01-11 Jakub Jelinek <jakub@redhat.com>
5287 * passes.c (finish_optimization_passes): Call print_combine_total_stats
5288 inside of pass_combine_1 dump rather than pass_profile_1.
5290 2019-01-11 Tom de Vries <tdevries@suse.de>
5292 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
5293 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
5294 (PTX_NUM_PER_WORKER_BARRIERS): Define.
5295 (nvptx_apply_dim_limits): Prevent vector_length 64 and
5298 2019-01-11 Tom de Vries <tdevries@suse.de>
5300 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
5302 2019-01-11 Jan Beulich <jbeulich@suse.com>
5304 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
5305 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
5306 sse2_cvtsi2sd): Add {l}.
5307 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
5310 2019-01-10 Jakub Jelinek <jakub@redhat.com>
5313 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
5315 (*float<floatunssuffix>v2div2sf2): New define_insn.
5316 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
5317 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
5318 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
5319 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
5320 match_operands with "const0_operand" "C".
5322 2019-01-10 Tamar Christina <tamar.christina@arm.com>
5324 * config/aarch64/aarch64-builtins.c
5325 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
5326 (aarch64_init_simd_builtins): ...Here
5328 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
5330 PR rtl-optimization/87305
5332 (setup_live_pseudos_and_spill_after_risky_transforms): Check
5333 allocation for big endian pseudos used as paradoxical subregs and
5334 spill them if it is wrong.
5335 * lra-constraints.c (lra_constraints): Add a comment.
5337 2019-01-10 Richard Biener <rguenther@suse.de>
5339 PR tree-optimization/88792
5340 * tree-ssa-pre.c (get_representative_for): Do not return a
5343 2019-01-10 Jakub Jelinek <jakub@redhat.com>
5347 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
5348 (assign_parm_setup_block): Do the argument slot realignment here
5351 2019-01-10 Stefan Agner <stefan@agner.ch>
5354 * config/arm/arm.c (arm_option_override_internal): Force
5355 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
5357 2019-01-10 Jakub Jelinek <jakub@redhat.com>
5360 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
5363 2019-01-10 Tamar Christina <tamar.christina@arm.com>
5365 * config/arm/arm-builtins.c
5366 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
5367 (MAC_LANE_PAIR_QUALIFIERS): New.
5368 (arm_expand_builtin_args): Use it.
5369 (arm_expand_builtin_1): Likewise.
5370 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
5371 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
5372 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
5373 * config/arm/arm_neon.h:
5374 (vcadd_rot90_f16): New.
5375 (vcaddq_rot90_f16): New.
5376 (vcadd_rot270_f16): New.
5377 (vcaddq_rot270_f16): New.
5380 (vcmla_lane_f16): New.
5381 (vcmla_laneq_f16): New.
5382 (vcmlaq_lane_f16): New.
5383 (vcmlaq_laneq_f16): New.
5384 (vcmla_rot90_f16): New.
5385 (vcmlaq_rot90_f16): New.
5386 (vcmla_rot90_lane_f16): New.
5387 (vcmla_rot90_laneq_f16): New.
5388 (vcmlaq_rot90_lane_f16): New.
5389 (vcmlaq_rot90_laneq_f16): New.
5390 (vcmla_rot180_f16): New.
5391 (vcmlaq_rot180_f16): New.
5392 (vcmla_rot180_lane_f16): New.
5393 (vcmla_rot180_laneq_f16): New.
5394 (vcmlaq_rot180_lane_f16): New.
5395 (vcmlaq_rot180_laneq_f16): New.
5396 (vcmla_rot270_f16): New.
5397 (vcmlaq_rot270_f16): New.
5398 (vcmla_rot270_lane_f16): New.
5399 (vcmla_rot270_laneq_f16): New.
5400 (vcmlaq_rot270_lane_f16): New.
5401 (vcmlaq_rot270_laneq_f16): New.
5402 (vcadd_rot90_f32): New.
5403 (vcaddq_rot90_f32): New.
5404 (vcadd_rot270_f32): New.
5405 (vcaddq_rot270_f32): New.
5408 (vcmla_lane_f32): New.
5409 (vcmla_laneq_f32): New.
5410 (vcmlaq_lane_f32): New.
5411 (vcmlaq_laneq_f32): New.
5412 (vcmla_rot90_f32): New.
5413 (vcmlaq_rot90_f32): New.
5414 (vcmla_rot90_lane_f32): New.
5415 (vcmla_rot90_laneq_f32): New.
5416 (vcmlaq_rot90_lane_f32): New.
5417 (vcmlaq_rot90_laneq_f32): New.
5418 (vcmla_rot180_f32): New.
5419 (vcmlaq_rot180_f32): New.
5420 (vcmla_rot180_lane_f32): New.
5421 (vcmla_rot180_laneq_f32): New.
5422 (vcmlaq_rot180_lane_f32): New.
5423 (vcmlaq_rot180_laneq_f32): New.
5424 (vcmla_rot270_f32): New.
5425 (vcmlaq_rot270_f32): New.
5426 (vcmla_rot270_lane_f32): New.
5427 (vcmla_rot270_laneq_f32): New.
5428 (vcmlaq_rot270_lane_f32): New.
5429 (vcmlaq_rot270_laneq_f32): New.
5430 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
5431 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
5432 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
5433 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
5434 vcmlaq_lane270): New.
5435 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
5436 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
5437 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
5438 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
5439 (arm_option_reconfigure_globals): Use them.
5440 * config/arm/iterators.md (VDF, VQ_HSF): New.
5441 (VCADD, VCMLA): New.
5442 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
5443 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
5445 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
5446 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
5448 2019-01-10 Tamar Christina <tamar.christina@arm.com>
5450 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
5451 Add qualifier_lane_pair_index.
5452 (emit-rtl.h): Include.
5453 (TYPES_QUADOP_LANE_PAIR): New.
5454 (aarch64_simd_expand_args): Use it.
5455 (aarch64_simd_expand_builtin): Likewise.
5456 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
5458 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
5459 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
5460 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
5461 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
5462 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
5463 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
5464 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
5465 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
5466 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
5467 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
5468 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
5469 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
5470 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
5471 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
5472 Add __ARM_FEATURE_COMPLEX.
5473 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
5474 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
5475 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
5476 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
5477 fcmlaq_lane270): New.
5478 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
5479 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
5480 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
5481 * config/aarch64/arm_neon.h:
5482 (vcadd_rot90_f16): New.
5483 (vcaddq_rot90_f16): New.
5484 (vcadd_rot270_f16): New.
5485 (vcaddq_rot270_f16): New.
5488 (vcmla_lane_f16): New.
5489 (vcmla_laneq_f16): New.
5490 (vcmlaq_lane_f16): New.
5491 (vcmlaq_rot90_lane_f16): New.
5492 (vcmla_rot90_laneq_f16): New.
5493 (vcmla_rot90_lane_f16): New.
5494 (vcmlaq_rot90_f16): New.
5495 (vcmla_rot90_f16): New.
5496 (vcmlaq_laneq_f16): New.
5497 (vcmla_rot180_laneq_f16): New.
5498 (vcmla_rot180_lane_f16): New.
5499 (vcmlaq_rot180_f16): New.
5500 (vcmla_rot180_f16): New.
5501 (vcmlaq_rot90_laneq_f16): New.
5502 (vcmlaq_rot270_laneq_f16): New.
5503 (vcmlaq_rot270_lane_f16): New.
5504 (vcmla_rot270_laneq_f16): New.
5505 (vcmlaq_rot270_f16): New.
5506 (vcmla_rot270_f16): New.
5507 (vcmlaq_rot180_laneq_f16): New.
5508 (vcmlaq_rot180_lane_f16): New.
5509 (vcmla_rot270_lane_f16): New.
5510 (vcadd_rot90_f32): New.
5511 (vcaddq_rot90_f32): New.
5512 (vcaddq_rot90_f64): New.
5513 (vcadd_rot270_f32): New.
5514 (vcaddq_rot270_f32): New.
5515 (vcaddq_rot270_f64): New.
5519 (vcmla_lane_f32): New.
5520 (vcmla_laneq_f32): New.
5521 (vcmlaq_lane_f32): New.
5522 (vcmlaq_laneq_f32): New.
5523 (vcmla_rot90_f32): New.
5524 (vcmlaq_rot90_f32): New.
5525 (vcmlaq_rot90_f64): New.
5526 (vcmla_rot90_lane_f32): New.
5527 (vcmla_rot90_laneq_f32): New.
5528 (vcmlaq_rot90_lane_f32): New.
5529 (vcmlaq_rot90_laneq_f32): New.
5530 (vcmla_rot180_f32): New.
5531 (vcmlaq_rot180_f32): New.
5532 (vcmlaq_rot180_f64): New.
5533 (vcmla_rot180_lane_f32): New.
5534 (vcmla_rot180_laneq_f32): New.
5535 (vcmlaq_rot180_lane_f32): New.
5536 (vcmlaq_rot180_laneq_f32): New.
5537 (vcmla_rot270_f32): New.
5538 (vcmlaq_rot270_f32): New.
5539 (vcmlaq_rot270_f64): New.
5540 (vcmla_rot270_lane_f32): New.
5541 (vcmla_rot270_laneq_f32): New.
5542 (vcmlaq_rot270_lane_f32): New.
5543 (vcmlaq_rot270_laneq_f32): New.
5544 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
5545 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
5546 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
5547 (FCADD, FCMLA): New.
5549 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
5551 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
5555 * config/pa/pa.c: Change "can not" to "cannot".
5556 * gimple-ssa-evrp-analyze.c: Likewise.
5557 * ipa-icf.c: Likewise.
5558 * ipa-polymorphic-call.c: Likewise.
5559 * ipa-pure-const.c: Likewise.
5560 * lra-constraints.c: Likewise.
5561 * lra-remat.c: Likewise.
5562 * reload1.c: Likewise.
5563 * reorg.c: Likewise.
5564 * tree-ssa-uninit.c: Likewise.
5566 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
5570 * Makefile.in: Mechanically replace "can not" with "cannot".
5571 * alias.c: Likewise.
5572 * builtins.c: Likewise.
5573 * calls.c: Likewise.
5574 * cgraph.c: Likewise.
5575 * cgraph.h: Likewise.
5576 * cgraphclones.c: Likewise.
5577 * cgraphunit.c: Likewise.
5578 * combine-stack-adj.c: Likewise.
5579 * combine.c: Likewise.
5580 * common/config/i386/i386-common.c: Likewise.
5581 * config/aarch64/aarch64.c: Likewise.
5582 * config/alpha/sync.md: Likewise.
5583 * config/arc/arc.c: Likewise.
5584 * config/arc/predicates.md: Likewise.
5585 * config/arm/arm-c.c: Likewise.
5586 * config/arm/arm.c: Likewise.
5587 * config/arm/arm.h: Likewise.
5588 * config/arm/arm.md: Likewise.
5589 * config/arm/cortex-r4f.md: Likewise.
5590 * config/csky/csky.c: Likewise.
5591 * config/csky/csky.h: Likewise.
5592 * config/darwin-f.c: Likewise.
5593 * config/epiphany/epiphany.md: Likewise.
5594 * config/i386/i386.c: Likewise.
5595 * config/i386/sol2.h: Likewise.
5596 * config/m68k/m68k.c: Likewise.
5597 * config/mcore/mcore.h: Likewise.
5598 * config/microblaze/microblaze.md: Likewise.
5599 * config/mips/20kc.md: Likewise.
5600 * config/mips/sb1.md: Likewise.
5601 * config/nds32/nds32.c: Likewise.
5602 * config/nds32/predicates.md: Likewise.
5603 * config/pa/pa.c: Likewise.
5604 * config/rs6000/e300c2c3.md: Likewise.
5605 * config/rs6000/rs6000.c: Likewise.
5606 * config/s390/s390.h: Likewise.
5607 * config/sh/sh.c: Likewise.
5608 * config/sh/sh.md: Likewise.
5609 * config/spu/vmx2spu.h: Likewise.
5610 * cprop.c: Likewise.
5611 * dbxout.c: Likewise.
5612 * df-scan.c: Likewise.
5613 * doc/cfg.texi: Likewise.
5614 * doc/extend.texi: Likewise.
5615 * doc/fragments.texi: Likewise.
5616 * doc/gty.texi: Likewise.
5617 * doc/invoke.texi: Likewise.
5618 * doc/lto.texi: Likewise.
5619 * doc/md.texi: Likewise.
5620 * doc/objc.texi: Likewise.
5621 * doc/rtl.texi: Likewise.
5622 * doc/tm.texi: Likewise.
5624 * emit-rtl.c: Likewise.
5625 * emit-rtl.h: Likewise.
5626 * except.c: Likewise.
5627 * expmed.c: Likewise.
5629 * fold-const.c: Likewise.
5630 * genautomata.c: Likewise.
5631 * gimple-fold.c: Likewise.
5632 * hard-reg-set.h: Likewise.
5633 * ifcvt.c: Likewise.
5634 * ipa-comdats.c: Likewise.
5635 * ipa-cp.c: Likewise.
5636 * ipa-devirt.c: Likewise.
5637 * ipa-fnsummary.c: Likewise.
5638 * ipa-icf.c: Likewise.
5639 * ipa-inline-transform.c: Likewise.
5640 * ipa-inline.c: Likewise.
5641 * ipa-polymorphic-call.c: Likewise.
5642 * ipa-profile.c: Likewise.
5643 * ipa-prop.c: Likewise.
5644 * ipa-pure-const.c: Likewise.
5645 * ipa-reference.c: Likewise.
5646 * ipa-split.c: Likewise.
5647 * ipa-visibility.c: Likewise.
5649 * ira-build.c: Likewise.
5650 * ira-color.c: Likewise.
5651 * ira-conflicts.c: Likewise.
5652 * ira-costs.c: Likewise.
5653 * ira-int.h: Likewise.
5654 * ira-lives.c: Likewise.
5657 * loop-invariant.c: Likewise.
5658 * loop-unroll.c: Likewise.
5659 * lower-subreg.c: Likewise.
5660 * lra-assigns.c: Likewise.
5661 * lra-constraints.c: Likewise.
5662 * lra-eliminations.c: Likewise.
5663 * lra-lives.c: Likewise.
5664 * lra-remat.c: Likewise.
5665 * lra-spills.c: Likewise.
5667 * lto-cgraph.c: Likewise.
5668 * lto-streamer-out.c: Likewise.
5669 * postreload-gcse.c: Likewise.
5670 * predict.c: Likewise.
5671 * profile-count.h: Likewise.
5672 * profile.c: Likewise.
5673 * recog.c: Likewise.
5675 * reload.c: Likewise.
5676 * reload1.c: Likewise.
5677 * reorg.c: Likewise.
5678 * resource.c: Likewise.
5679 * rtl.def: Likewise.
5681 * rtlanal.c: Likewise.
5682 * sched-deps.c: Likewise.
5683 * sched-ebb.c: Likewise.
5684 * sched-rgn.c: Likewise.
5685 * sel-sched-ir.c: Likewise.
5686 * sel-sched.c: Likewise.
5687 * shrink-wrap.c: Likewise.
5688 * simplify-rtx.c: Likewise.
5689 * symtab.c: Likewise.
5690 * target.def: Likewise.
5691 * toplev.c: Likewise.
5692 * tree-call-cdce.c: Likewise.
5693 * tree-cfg.c: Likewise.
5694 * tree-complex.c: Likewise.
5695 * tree-core.h: Likewise.
5696 * tree-eh.c: Likewise.
5697 * tree-inline.c: Likewise.
5698 * tree-loop-distribution.c: Likewise.
5699 * tree-nrv.c: Likewise.
5700 * tree-profile.c: Likewise.
5701 * tree-sra.c: Likewise.
5702 * tree-ssa-alias.c: Likewise.
5703 * tree-ssa-dce.c: Likewise.
5704 * tree-ssa-dom.c: Likewise.
5705 * tree-ssa-forwprop.c: Likewise.
5706 * tree-ssa-loop-im.c: Likewise.
5707 * tree-ssa-loop-ivcanon.c: Likewise.
5708 * tree-ssa-loop-ivopts.c: Likewise.
5709 * tree-ssa-loop-niter.c: Likewise.
5710 * tree-ssa-phionlycprop.c: Likewise.
5711 * tree-ssa-phiopt.c: Likewise.
5712 * tree-ssa-propagate.c: Likewise.
5713 * tree-ssa-threadedge.c: Likewise.
5714 * tree-ssa-threadupdate.c: Likewise.
5715 * tree-ssa-uninit.c: Likewise.
5716 * tree-ssanames.c: Likewise.
5717 * tree-streamer-out.c: Likewise.
5720 * vr-values.c: Likewise.
5722 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
5724 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
5725 (ix86_split_xorsign): Ditto.
5726 * config/i386/i386.c (ix86_expand_xorsign): New function.
5727 (ix86_split_xorsign): Ditto.
5728 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
5729 (xorsign<mode>3): New expander.
5730 (xorsign<mode>3_1): New insn_and_split pattern.
5731 * config/i386/sse.md (xorsign<mode>3): New expander.
5733 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
5735 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
5736 (*tablejump_sp64): Likewise.
5737 (*tablejump<P:mode>): ...this.
5738 (*call_address_sp32): Merge into...
5739 (*call_address_sp64): Likewise.
5740 (*call_address<P:mode>): ...this.
5741 (*call_symbolic_sp32): Merge into...
5742 (*call_symbolic_sp64): Likewise.
5743 (*call_symbolic<P:mode>): ...this.
5744 (call_value): Remove constraint and add predicate.
5745 (*call_value_address_sp32): Merge into...
5746 (*call_value_address_sp64): Likewise.
5747 (*call_value_address<P:mode>): ...this.
5748 (*call_value_symbolic_sp32): Merge into...
5749 (*call_value_symbolic_sp64): Likewise.
5750 (*call_value_symbolic<P:mode>): ...this.
5751 (*sibcall_symbolic_sp32): Merge into...
5752 (*sibcall_symbolic_sp64): Likewise.
5753 (*sibcall_symbolic<P:mode>): ...this.
5754 (sibcall_value): Remove constraint and add predicate.
5755 (*sibcall_value_symbolic_sp32): Merge into...
5756 (*sibcall_value_symbolic_sp64): Likewise.
5757 (*sibcall_value_symbolic<P:mode>): ...this.
5758 (window_save): Minor tweak.
5759 (*branch_sp32): Merge into...
5760 (*branch_sp64): Likewise.
5761 (*branch<P:mode>): ...this.
5763 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
5764 James Clarke <jrtc27@jrtc27.com>
5767 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
5768 consistently in TLS address generation and adjust code to the renaming
5769 of patterns. Mark calls to __tls_get_addr as const.
5770 * config/sparc/sparc.md (tgd_hi22): Turn into...
5771 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
5772 (tgd_lo10): Turn into...
5773 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
5774 (tgd_add32): Merge into...
5775 (tgd_add64): Likewise.
5776 (tgd_add<P:mode>): ...this and use Pmode throughout.
5777 (tldm_hi22): Turn into...
5778 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
5779 (tldm_lo10): Turn into...
5780 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
5781 (tldm_add32): Merge into...
5782 (tldm_add64): Likewise.
5783 (tldm_add<P:mode>): ...this and use Pmode throughout.
5784 (tldm_call32): Merge into...
5785 (tldm_call64): Likewise.
5786 (tldm_call<P:mode>): ...this and use Pmode throughout.
5787 (tldo_hix22): Turn into...
5788 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
5789 (tldo_lox10): Turn into...
5790 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
5791 (tldo_add32): Merge into...
5792 (tldo_add64): Likewise.
5793 (tldo_add<P:mode>): ...this and use Pmode throughout.
5794 (tie_hi22): Turn into...
5795 (tie_hi22<P:mode>): ...this and use Pmode throughout.
5796 (tie_lo10): Turn into...
5797 (tie_lo10<P:mode>): ...this and use Pmode throughout.
5798 (tie_ld64): Use DImode throughout.
5799 (tie_add32): Merge into...
5800 (tie_add64): Likewise.
5801 (tie_add<P:mode>): ...this and use Pmode throughout.
5802 (tle_hix22_sp32): Merge into...
5803 (tle_hix22_sp64): Likewise.
5804 (tle_hix22<P:mode>): ...this and use Pmode throughout.
5805 (tle_lox22_sp32): Merge into...
5806 (tle_lox22_sp64): Likewise.
5807 (tle_lox22<P:mode>): ...this and use Pmode throughout.
5808 (*tldo_ldub_sp32): Merge into...
5809 (*tldo_ldub_sp64): Likewise.
5810 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
5811 (*tldo_ldub1_sp32): Merge into...
5812 (*tldo_ldub1_sp64): Likewise.
5813 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
5814 (*tldo_ldub2_sp32): Merge into...
5815 (*tldo_ldub2_sp64): Likewise.
5816 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
5817 (*tldo_ldsb1_sp32): Merge into...
5818 (*tldo_ldsb1_sp64): Likewise.
5819 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
5820 (*tldo_ldsb2_sp32): Merge into...
5821 (*tldo_ldsb2_sp64): Likewise.
5822 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
5823 (*tldo_ldub3_sp64): Use DImode throughout.
5824 (*tldo_ldsb3_sp64): Likewise.
5825 (*tldo_lduh_sp32): Merge into...
5826 (*tldo_lduh_sp64): Likewise.
5827 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
5828 (*tldo_lduh1_sp32): Merge into...
5829 (*tldo_lduh1_sp64): Likewise.
5830 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
5831 (*tldo_ldsh1_sp32): Merge into...
5832 (*tldo_ldsh1_sp64): Likewise.
5833 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
5834 (*tldo_lduh2_sp64): Use DImode throughout.
5835 (*tldo_ldsh2_sp64): Likewise.
5836 (*tldo_lduw_sp32): Merge into...
5837 (*tldo_lduw_sp64): Likewise.
5838 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
5839 (*tldo_lduw1_sp64): Use DImode throughout.
5840 (*tldo_ldsw1_sp64): Likewise.
5841 (*tldo_ldx_sp64): Likewise.
5842 (*tldo_stb_sp32): Merge into...
5843 (*tldo_stb_sp64): Likewise.
5844 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
5845 (*tldo_sth_sp32): Merge into...
5846 (*tldo_sth_sp64): Likewise.
5847 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
5848 (*tldo_stw_sp32): Merge into...
5849 (*tldo_stw_sp64): Likewise.
5850 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
5851 (*tldo_stx_sp64): Use DImode throughout.
5853 2018-01-09 Sudakshina Das <sudi.das@arm.com>
5855 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
5856 check configure option to set BTI and Return Address Signing.
5857 * configure.ac: Add --enable-standard-branch-protection and
5858 --disable-standard-branch-protection.
5859 * configure: Regenerated.
5860 * doc/install.texi: Document the same.
5862 2018-01-09 Sudakshina Das <sudi.das@arm.com>
5863 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5865 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
5866 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
5867 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
5869 * config/aarch64/aarch64-bti-insert.c: New file.
5870 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
5872 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
5874 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
5875 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
5876 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
5877 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
5879 2018-01-09 Sudakshina Das <sudi.das@arm.com>
5881 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
5882 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
5883 Disable bti for -mbranch-protection=none.
5884 (aarch64_handle_standard_branch_protection): Enable bti for
5885 -mbranch-protection=standard.
5886 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
5887 -mbranch-protection.
5888 (aarch64_bti_enabled): Check if bti is enabled.
5889 * config/aarch64/aarch64.opt: Declare target variable.
5890 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
5892 2018-01-09 Sudakshina Das <sudi.das@arm.com>
5894 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
5895 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
5896 (aarch64_expand_epilogue): Likewise.
5897 (aarch64_output_mi_thunk): Likewise
5898 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
5899 TAILCALL_ADDR_REGS to x16 and x17.
5900 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
5902 2018-01-09 Sudakshina Das <sudi.das@arm.com>
5904 * config/aarch64/aarch64-option-extensions.def: Define
5905 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
5906 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
5907 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
5908 (AARCH64_FL_PREDRES): New.
5909 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
5910 AARCH64_FL_PREDRES by default.
5911 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
5913 2018-01-09 Sudakshina Das <sudi.das@arm.com>
5915 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
5917 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
5918 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
5919 * doc/invoke.texi: Document ARMv8.5-A.
5921 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
5923 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
5924 (xorsign<mode>3): Likewise.
5926 2019-01-09 Jelinek <jakub@redhat.com>
5929 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
5930 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
5932 PR rtl-optimization/88331
5933 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
5934 not currently_expanding_to_rtl.
5936 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
5938 * doc/invoke.texi (-Os): Remove trailing spaces.
5939 (-finline-functions): Remove reference to -O2.
5941 2019-01-08 Jakub Jelinek <jakub@redhat.com>
5943 PR rtl-optimization/79593
5944 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
5946 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
5947 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
5949 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
5952 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
5956 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
5957 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
5959 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
5962 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
5963 ix86_avx_u128_mode_entry.
5965 2019-01-08 Martin Liska <mliska@suse.cz>
5967 PR tree-optimization/88753
5968 * tree-switch-conversion.c (switch_conversion::build_one_array):
5969 Come up with local variable constructor. Convert first to
5970 type of constructor values.
5972 2019-01-08 Richard Biener <rguenther@suse.de>
5974 PR tree-optimization/86554
5975 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
5976 rpo_avail): Move earlier.
5977 (visit_nary_op): When value-numbering to expressions
5978 with different overflow behavior make sure there's an
5979 available expression on the path.
5981 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
5983 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
5984 aarch64_parse_branch_protection,
5985 struct aarch64_branch_protect_type,
5986 aarch64_handle_no_branch_protection,
5987 aarch64_handle_standard_branch_protection,
5988 aarch64_validate_mbranch_protection,
5989 aarch64_handle_pac_ret_protection,
5990 aarch64_handle_attr_branch_protection,
5991 accepted_branch_protection_string,
5992 aarch64_pac_ret_subtypes,
5993 aarch64_branch_protect_types,
5994 aarch64_handle_pac_ret_leaf): Define.
5995 (aarch64_override_options_after_change_1, aarch64_override_options):
5996 Add check for accepted_branch_protection_string.
5997 (aarch64_option_save): Save accepted_branch_protection_string.
5998 (aarch64_option_restore): Save accepted_branch_protection_string.
5999 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
6000 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
6001 msign-return-address.
6002 * doc/invoke.texi: Add mbranch-protection.
6004 2019-01-08 Alan Modra <amodra@gmail.com>
6007 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
6008 Delete "unknownp" parameter. Adjust callers. Handle
6009 CONST_INT, PLUS, MINUS, and MULT.
6010 (attr_value_aligned): Renamed from or_attr_value.
6011 (min_attr_value): Return INT_MIN for unhandled rtl case..
6012 (min_fn): ..and translate to INT_MAX here.
6013 (write_length_unit_log): Modify to cope without "unknown".
6014 (write_attr_value): Handle IF_THEN_ELSE.
6016 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
6018 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
6019 optimization for masked stores.
6021 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
6024 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
6025 output vector directly to duplicate_and_interleave instead of
6026 going through a temporary. Postpone insertion of ctor_seq to
6027 the end of the loop.
6029 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
6032 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
6033 unsigned_p. Handle signed and unsigned overflow correction as
6035 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
6037 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
6039 (add<mode>3_compareV_imm): Make this callable for expanding.
6040 (subv<GPI:mode>4): Use register_operand for operand 1. Use
6041 aarch64_plus_operand for operand 2.
6042 (subv<GPI:mode>_insn): New insn pattern.
6043 (subv<GPI:mode>_imm): Likewise.
6044 (negv<GPI:mode>3): New expand pattern.
6045 (negv<GPI:mode>_insn): New insn pattern.
6046 (negv<GPI:mode>_cmp_only): Likewise.
6047 (cmpv<GPI:mode>_insn): Likewise.
6048 (subvti4): Use register_operand for operand 1. Update call to
6049 aarch64_expand_subvti.
6050 (usubvti4): Likewise.
6051 (negvti3): New expand pattern.
6052 (negdi_carryout): New insn pattern.
6053 (negvdi_carryinV): New insn pattern.
6054 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
6055 version the named version.
6056 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
6058 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
6060 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
6062 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
6063 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
6064 (sub<mode>3_carryinCV): Delete.
6065 (sub<GPI:mode>3_carryinV): New expand pattern.
6066 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
6068 2019-01-07 Richard Biener <rguenther@suse.de>
6070 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
6071 of tree_operand_hash.
6073 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
6075 PR tree-optimization/88598
6076 * tree.h (single_nonzero_element): Declare.
6077 * tree.c (single_nonzero_element): New function.
6078 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
6079 if I is the only nonzero element of CST.
6081 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
6083 PR tree-optimization/88598
6084 * tree.h (initializer_each_zero_or_onep): Declare.
6085 * tree.c (initializer_each_zero_or_onep): New function.
6086 (signed_or_unsigned_type_for): Handle float types too.
6087 (unsigned_type_for, signed_type_for): Update comments accordingly.
6088 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
6089 x & { 0 or -1, 0 or -1, ... }.
6091 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
6093 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
6094 with x86_64-pc-linux-gnu.
6096 2019-01-07 Tom de Vries <tdevries@suse.de>
6099 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
6101 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
6104 2019-01-07 Jakub Jelinek <jakub@redhat.com>
6106 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
6107 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
6108 TARGET_AVX512F as condition.
6111 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
6112 const_not_ok_for_debug_p target hook.
6113 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
6114 on UNSPEC and subexpressions thereof if all subexpressions of the
6115 UNSPEC are CONSTANT_P.
6117 PR tree-optimization/88676
6118 * tree-ssa-phiopt.c (two_value_replacement): New function.
6119 (tree_ssa_phiopt_worker): Call it.
6122 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
6123 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
6126 * tree-vect-generic.c: Include insn-config.h and recog.h.
6127 (expand_vector_piecewise): Add defaulted ret_type argument,
6128 if non-NULL, use that in preference to type for the result type.
6129 (expand_vector_parallel): Formatting fix.
6130 (do_vec_conversion, do_vec_narrowing_conversion,
6131 expand_vector_conversion): New functions.
6132 (expand_vector_operations_1): Call expand_vector_conversion
6133 for VEC_CONVERT ifn calls.
6134 * internal-fn.def (VEC_CONVERT): New internal function.
6135 * internal-fn.c (expand_VEC_CONVERT): New function.
6136 * fold-const-call.c (fold_const_vec_convert): New function.
6137 (fold_const_call): Use it for CFN_VEC_CONVERT.
6138 * doc/extend.texi (__builtin_convertvector): Document.
6140 2019-01-07 Tom de Vries <tdevries@suse.de>
6142 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
6143 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
6144 vector_red_partition, vector_red_sym): New global variables.
6145 (nvptx_option_override): Initialize vector_red_sym.
6146 (nvptx_declare_function_name): Restore red_partition register.
6147 (nvptx_file_end): Emit code to declare the vector reduction variables.
6148 (nvptx_output_red_partition): New function.
6149 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
6150 large vector reductions.
6151 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
6152 (nvptx_init_builtins): Add VECTOR_ADDR.
6153 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
6154 Handle nvptx_expand_shared_addr.
6155 (nvptx_get_shared_red_addr): Add vector argument and handle large
6157 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
6159 (nvptx_goacc_reduction_init): Likewise.
6160 (nvptx_goacc_reduction_fini): Likewise.
6161 (nvptx_goacc_reduction_teardown): Likewise.
6162 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
6163 init,fini,teardown}.
6164 (nvptx_init_axis_predicate): Initialize vector_red_partition.
6165 (nvptx_set_current_function): Init vector_red_partition.
6166 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
6167 (nvptx_red_partition): New insn.
6168 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
6170 2019-01-07 Tom de Vries <tdevries@suse.de>
6173 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
6176 2019-01-07 Tom de Vries <tdevries@suse.de>
6178 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
6179 (nvptx_option_override): Init oacc_bcast_partition.
6180 (nvptx_init_oacc_workers): New function.
6181 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
6182 (nvptx_needs_shared_bcast): New function.
6183 (nvptx_find_par): Generalize to enable vectors to use shared-memory
6185 (nvptx_shared_propagate): Initialize vector bcast partition and
6186 synchronization state.
6187 (nvptx_single): Generalize to enable vectors to use shared-memory
6189 (nvptx_process_pars): Likewise.
6190 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
6191 * config/nvptx/nvptx.h (struct machine_function): Add
6192 bcast_partition and sync_bar members.
6194 2019-01-07 Tom de Vries <tdevries@suse.de>
6196 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
6197 (nvptx_apply_dim_limits): New function.
6198 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
6201 2019-01-07 Tom de Vries <tdevries@suse.de>
6203 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
6204 as late as possible.
6206 2019-01-07 Tom de Vries <tdevries@suse.de>
6208 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
6209 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
6210 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
6211 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
6212 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
6214 2019-01-07 Tom de Vries <tdevries@suse.de>
6216 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
6218 2019-01-07 Tom de Vries <tdevries@suse.de>
6220 * omp-offload.c (oacc_get_min_dim): New function.
6221 * omp-offload.h (oacc_get_min_dim): Declare.
6223 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
6226 * config/i386/i386.c (function_value_ms_64): Return small sturct in
6227 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
6229 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
6233 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6235 * ipa-inline.c (edge_badness): Use inlined_time instead of
6236 inline_summaries->get.
6238 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
6240 * opts.c (enable_fdo_optimizations): Enable
6241 version-loops-for-strides, loop-interchange, unrol-and-jam
6242 and tree-loop-distribution.
6243 * invoke.texi: Document newly enabled options.
6245 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
6247 * doc/invoke.texi (max-inline-insns-small): New parameters.
6248 * ipa-inline.c (want_early_inline_function_p): simplify.
6249 (want_inline_small_function_p): Fix pasto from previous patch;
6250 use max-inline-insns-small bound.
6251 * params.def (max-inline-insns-small): New param.
6252 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
6253 variables correctly.
6255 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
6257 * doc/invoke.texi: Document max-inline-insns-size,
6258 uninlined-function-insns, uninlined-function-time,
6259 uninlined-thunk-insns and uninlined-thunk-time.
6260 * params.def: Add max-inline-insns-size,
6261 uninlined-function-insns, uninlined-function-time,
6262 uninlined-thunk-insns and uninlined-thunk-time.
6263 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
6265 * ipa-inline.c (can_inline_edge_by_limits_p,
6266 want_inline_small_function_p): Use new parameters.
6268 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
6270 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
6272 2019-01-05 Jakub Jelinek <jakub@redhat.com>
6276 * expr.c (expand_assignment): For calls returning VLA structures
6277 if to_rtx is not a MEM, force it into a stack temporary.
6280 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
6281 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
6282 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
6283 subexpressions of both operands.
6284 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
6285 subrtxes are CONSTANT_P.
6286 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
6289 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
6291 * params.def (hot-bb-count-ws-permille): Set to 990.
6293 2019-01-04 Martin Sebor <msebor@redhat.com>
6296 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
6299 2019-01-04 Martin Sebor <msebor@redhat.com>
6302 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
6304 2019-01-04 Jakub Jelinek <jakub@redhat.com>
6306 * gdbinit.in: Turn off pagination for the skip commands, restore
6307 it to previous state afterwards.
6309 2019-01-04 Jakub Jelinek <jakub@redhat.com>
6312 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
6313 of GET_MODE (opN) as modes of the libcall arguments.
6315 2019-01-04 Jan Beulich <jbeulich@suse.com>
6317 * config/i386/sse.md
6318 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
6319 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
6320 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
6321 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
6322 avx512f_vmcmp<mode>3<round_saeonly_name>,
6323 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
6324 avx512f_maskcmp<mode>3,
6325 <avx512>_cvt<ssemodesuffix>2mask<mode>,
6326 <avx512>_cvt<ssemodesuffix>2mask<mode>,
6327 *<avx512>_cvtmask2<ssemodesuffix><mode>,
6328 *<avx512>_cvtmask2<ssemodesuffix><mode>,
6329 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
6330 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
6331 <avx512>_gt<mode>3<mask_scalar_merge_name>,
6332 <avx512>_gt<mode>3<mask_scalar_merge_name>,
6333 <avx512>_testm<mode>3<mask_scalar_merge_name>,
6334 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
6335 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
6336 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
6337 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
6338 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
6339 avx512cd_maskb_vec_dup<mode>,
6340 avx512cd_maskw_vec_dup<mode>,
6341 avx512dq_fpclass<mode><mask_scalar_merge_name>,
6342 avx512dq_vmfpclass<mode>,
6343 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
6346 2019-01-03 Martin Sebor <msebor@redhat.com>
6348 PR tree-optimization/88659
6349 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
6351 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
6353 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
6354 unaligned vsx and avoid lxvd2x/stxvd2x.
6355 (gen_lvx_v4si_move): New function.
6357 2019-01-03 Tom de Vries <tdevries@suse.de>
6359 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
6360 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
6362 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
6364 2019-01-03 Tom de Vries <tdevries@suse.de>
6366 * config/nvptx/nvptx.c (struct offload_attrs): New.
6367 (populate_offload_attrs): New function. Factor mask extraction out of
6368 nvptx_reorg. Add extraction of dimensions.
6369 (nvptx_reorg): Use populate_offload_attrs.
6371 2019-01-03 Tom de Vries <tdevries@suse.de>
6373 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
6374 cases for oacc_min_dims_p and routine_p. Add asserts for
6375 oacc_default_dims_p and offload_region_p.
6377 2019-01-03 Tom de Vries <tdevries@suse.de>
6379 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
6381 (nvptx_goacc_validate_dims): ... here.
6383 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
6385 PR tree-optimization/85574
6386 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
6388 (struct ssa_equip_hash_traits): Declare.
6389 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
6391 2019-01-03 Jakub Jelinek <jakub@redhat.com>
6394 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
6395 change it to qualified_type.
6397 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
6399 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
6400 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
6402 2019-01-02 Martin Sebor <msebor@redhat.com>
6403 Jeff Law <law@redhat.com>
6405 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
6406 (get_range_strlen_tree): Update appropriately.
6408 * gimple-fold.h (get_range_strlen): Drop unused last argument.
6410 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
6411 rather than set_range_info.
6412 * tree-ssa-strlen.c (set_strlen_range): Extracted from
6413 maybe_set_strlen_range. Handle potentially boundary crossing
6414 cases more conservatively.
6415 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
6416 Call set_strlen_range.
6417 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
6420 * gimple-fold.c (get_range_strlen): Update prototype to no longer
6421 need the flexp argument.
6422 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
6423 from calls to get_range_strlen. Update comments. Just update
6424 VAL for an unterminated const char array and let the reset of the
6425 code handle it normally. No longer try to set *flexp. Adjust
6427 (get_range_strlen): Update for the new get_range_strlen API.
6428 (get_maxval_strlen): Similarly.
6429 (gimple_fold_builtin_strlen): Handle update meaning of return value
6430 from get_range_strlen.
6431 * gimple-ssa-sprintf.c (get_string_length): Update for the new
6432 get_range_strlen API.
6434 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
6437 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
6438 false at WPA time when body was removed.
6440 2019-01-02 Martin Liska <mliska@suse.cz>
6442 PR tree-optimization/88650
6443 * predict.c (set_even_probabilities): Calculate probability
6444 remainer only when really used.
6446 2019-01-02 Richard Biener <rguenther@suse.de>
6449 * tree-data-ref.c (analyze_subscript_affine_affine): Use
6450 widest_ints when mangling max_stmt_execution results.
6452 2019-01-02 Richard Biener <rguenther@suse.de>
6454 PR tree-optimization/88621
6455 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
6456 bitfields when canoncalizing.
6458 2019-01-02 Richard Biener <rguenther@suse.de>
6461 * config/i386/x86-tune-costs.h (intel_cost): Adjust
6462 cost of cheap SSE instruction.
6464 2019-01-02 Richard Biener <rguenther@suse.de>
6467 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
6468 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
6470 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
6471 set after UIDs before splitting them.
6473 2019-01-01 Martin Sebor <msebor@redhat.com>
6474 Jeff Law <law@redhat.com>
6476 * gimple-fold.c (get_range_strlen_tree): Record if the computed
6477 length is optimistic. If it is, then arrange to compute the
6478 conservative length as well.
6480 * gimple-fold.h (get_range_strlen): Update prototype.
6481 * builtins.c (check_access): Update call to get_range_strlen to use
6482 c_strlen_data pointer. Change various variable accesses to instead
6483 pull data from the c_strlen_data structure.
6484 (check_strncat_sizes, expand_builtin_strncat): Likewise.
6485 * calls.c (maybe_warn_nonstring_arg): Likewise.
6486 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
6487 minimum length if maximum lengh is unknown.
6488 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
6489 that used c_strlen, it's no longer needed. Restructure slightly.
6490 (format_string): Set unlikely range appropriately.
6491 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
6493 (get_range_strlen): Accept c_strlen_data pointer for external
6494 call sites as well. Pass through to call to internal get_range_strlen.
6495 Adjust minlen, maxlen and maxbound as needed.
6496 (get_maxval_strlen): Update comments.
6497 (gimple_fold_builtin_strlen): Update call to get_range_strlen
6498 to use c_strlen_data pointer. Change variable accesses to instead
6499 use c_strlen_data data members.
6501 * gimple-fold.c (get_range_strlen): Update prototype.
6502 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
6503 local variables. Use pdata to return information to caller.
6504 Update calls to get_range_strlen. Update pdata->maxbound.
6505 (get_range_strlen -- static version): Similarly.
6506 (get_range_strlen -- extern version): Update for internal
6507 get_range_strlen API change. Convert to external data format.
6508 (get_maxval_strlen): Similarly.
6510 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
6512 * coverage.c (get_coverage_counts): Use current_function_decl.
6513 * profile.c (read_thunk_profile): New function.
6514 (branch_prob): Add THUNK parameter.
6515 * tree-profile.c (tree_profiling): Handle thunks.
6516 * value-prof.c (init_node_map): Handle thunks.
6517 * value-prof.h (branch_prob): Upate prototype.
6518 (read_thunk_profile): Declare.
6520 2019-01-01 Jakub Jelinek <jakub@redhat.com>
6522 Update copyright years.
6524 * gcc.c (process_command): Update copyright notice dates.
6525 * gcov-dump.c (print_version): Ditto.
6526 * gcov.c (print_version): Ditto.
6527 * gcov-tool.c (print_version): Ditto.
6528 * gengtype.c (create_file): Ditto.
6529 * doc/cpp.texi: Bump @copying's copyright year.
6530 * doc/cppinternals.texi: Ditto.
6531 * doc/gcc.texi: Ditto.
6532 * doc/gccint.texi: Ditto.
6533 * doc/gcov.texi: Ditto.
6534 * doc/install.texi: Ditto.
6535 * doc/invoke.texi: Ditto.
6537 Copyright (C) 2019 Free Software Foundation, Inc.
6539 Copying and distribution of this file, with or without modification,
6540 are permitted in any medium without royalty provided the copyright
6541 notice and this notice are preserved.