1 2019-04-11 Tom de Vries <tdevries@suse.de>
3 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
4 max macro using statement expression.
6 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
8 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
9 * xcoffout.c (xcoff_private_rodata_section_name): Define.
10 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
11 read_only_private_data_section using xcoff_private_rodata_section_name.
12 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
14 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
17 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
19 2019-04-11 Jakub Jelinek <jakub@redhat.com>
21 PR rtl-optimization/89965
22 * dce.c (sp_based_mem_offset): New function.
23 (find_call_stack_args): Use sp_based_mem_offset.
25 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
27 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
29 2019-04-11 Richard Biener <rguenther@suse.de>
31 PR tree-optimization/90020
32 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
33 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
34 * tree-ssa-pre.c (compute_avail): Use it to not put
35 possibly trapping references after a call that might not
37 * gcse.c (compute_hash_table_work): Do not elide
38 marking a block containing a call if the call might not
41 2019-04-11 Richard Biener <rguenther@suse.de>
43 PR tree-optimization/90018
44 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
45 Test both SLP and interleaving variants.
47 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
49 * config/s390/8561.md: New file.
50 * config/s390/driver-native.c (s390_host_detect_local_cpu):
52 * config/s390/s390-opts.h (enum processor_type): Likewise.
53 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
54 (s390_get_unit_mask): Likewise.
55 (s390_is_fpd): Likewise.
56 (s390_is_fxd): Likewise.
57 * config/s390/s390.h (s390_tune_attr): Likewise.
58 * config/s390/s390.md: Include arch13 pipeline description.
59 * config/s390/s390.opt: Add arch13.
61 2018-04-10 Steve Ellcey <sellcey@marvell.com>
63 PR rtl-optimization/87763
64 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
66 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
68 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
70 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
71 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
72 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
73 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
75 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
77 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
78 "Although" in -fipa-icf documentation.
80 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
81 of using multiple -g options.
83 2019-04-10 Martin Liska <mliska@suse.cz>
86 * doc/gcov.texi: Make documentation of -x option
89 2019-04-10 Richard Biener <rguenther@suse.de>
91 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
93 (DR_GROUP_SAME_DR_STMT): Remove.
94 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
95 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
97 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
98 (vect_record_grouped_load_vectors): Remove unreachable code.
100 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
103 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
104 obsolete reference to N.
106 2019-04-10 Jakub Jelinek <jakub@redhat.com>
109 * expr.c (store_expr): Set properly size on the MEM passed to
113 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
114 with strlen in between hostsz-3 and hostsz-1 inclusive when no
115 translation is needed, and when translation is needed, only append
116 ... if the string length is hostsz or more bytes long. Avoid using
119 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
122 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
123 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
125 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
126 differences directly.
127 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
129 2019-04-09 Jakub Jelinek <jakub@redhat.com>
132 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
134 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
136 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
137 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
138 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
139 trailing space from -gsplit-dwarf diagnostics.
141 PR tree-optimization/89998
142 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
143 instead of integer_type_node if possible, don't add ranges if return
144 type is not compatible with int.
145 * gimple-fold.c (gimple_fold_builtin_sprintf,
146 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
149 2019-04-09 Martin Liska <mliska@suse.cz>
151 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
152 * doc/install.texi: Document the new config.
154 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
156 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
157 use gimple_expr_type for load and store calls. Skip over the
158 condition argument in a conditional internal function.
159 Protect use of TREE_INT_CST_LOW.
161 2019-04-09 Jakub Jelinek <jakub@redhat.com>
164 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
165 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
166 trailing period from it too.
168 2019-04-08 wu yuan <wuyuan5@huawei.com>
170 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
171 * config/aarch64/aarch64.md : Add "tsv110.md"
172 * config/aarch64/tsv110.md: New file.
174 2019-04-08 Richard Biener <rguenther@suse.de>
176 PR tree-optimization/90006
177 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
180 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
183 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
185 (fma_root_node): Likewise.
186 (func_fma_steering): Likewise.
188 2019-04-08 Jakub Jelinek <jakub@redhat.com>
190 PR rtl-optimization/89865
191 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
193 PR rtl-optimization/89865
194 * config/i386/i386.md
195 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
196 numbers not to clash with the additional operands[4].
197 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
198 with extra register copy in the middle.
200 2019-04-08 Martin Liska <mliska@suse.cz>
202 PR gcov-profile/89961
203 * doc/gcov.texi: Document data_file.
204 * gcov.c (generate_results): Add data_info into JSON output.
206 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
208 PR tree-optimization/89725
209 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
210 loop's chrec as invariant symbol.
211 * tree-chrec.h (chrec_contains_symbols): New parameter.
212 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
213 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
214 function of loops not in DDR's loop_nest.
215 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
217 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
220 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
223 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
226 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
227 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
229 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
231 * sched-deps.c (sched_macro_fuse_insns): Check return value of
232 targetm.fixed_condition_code_regs.
234 2019-04-05 Richard Biener <rguenther@suse.de>
238 * tree-cfgcleanup.c (remove_forwarder_block): Always move
239 debug bind stmts but reset them if they are not valid at the
242 2019-04-05 Martin Liska <mliska@suse.cz>
245 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
246 order to wrap keywords or arguments.
247 * collect2.c (main): Likewise.
248 (scan_prog_file): Likewise.
249 (scan_libraries): Likewise.
250 * common/config/riscv/riscv-common.c
251 (riscv_subset_list::parsing_subset_version): Likewise.
252 (riscv_subset_list::parse_std_ext): Likewise.
253 * config/aarch64/aarch64.c (aarch64_override_options_internal):
255 * config/arm/arm.c (arm_option_override): Likewise.
256 * config/cris/cris.c (cris_print_operand): Likewise.
257 * config/darwin-c.c (darwin_pragma_options): Likewise.
258 (darwin_pragma_unused): Likewise.
259 (darwin_pragma_ms_struct): Likewise.
260 * config/ft32/ft32.c (ft32_print_operand): Likewise.
261 * config/i386/i386.c (print_reg): Likewise.
262 (ix86_print_operand): Likewise.
263 * config/i386/xm-djgpp.h: Likewise.
264 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
265 * config/m32c/m32c.c (m32c_option_override): Likewise.
266 * config/msp430/msp430.c (msp430_option_override): Likewise.
267 * config/nds32/nds32.c (nds32_option_override): Likewise.
268 * config/nvptx/mkoffload.c (main): Likewise.
269 * config/rx/rx.c (rx_print_operand): Likewise.
270 (valid_psw_flag): Likewise.
271 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
272 (vms_pragma_nomember_alignment): Likewise.
273 (vms_pragma_extern_model): Likewise.
274 * lto-wrapper.c (compile_offload_image): Likewise.
275 * omp-offload.c (oacc_parse_default_dims): Likewise.
276 * symtab.c (symtab_node::verify_base): Likewise.
277 * tlink.c (recompile_files): Likewise.
278 (start_tweaking): Likewise.
279 * tree-profile.c (parse_profile_filter): Likewise.
281 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
283 PR tree-optimization/89956
284 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
285 multiple negates of the same value.
287 2019-04-04 Martin Sebor <msebor@redhat.com>
291 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
292 have the same precision since the function crashes otherwise.
293 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
294 has non-zero arguments.
296 2019-04-04 Martin Sebor <msebor@redhat.com>
299 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
300 out if the number of arguments is less than expected.
302 2019-04-04 Jeff Law <law@redhat.com>
304 PR rtl-optimization/89399
305 * ree.c (combine_set_extension): Use single_set rather than
306 digging into PATTERN for items on the candidate list.
307 (combine_reaching_defs): Likewise.
309 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
311 PR rtl-optimization/46590
312 * loop-invariant.c (find_defs): Move df_remove_problem and
313 df_process_deferred_rescans to move_invariants.
314 Move df_live_add_problem and df_live_set_all_dirty calls
316 (move_invariants): Likewise.
317 (move_loop_invariants): Likewise, making the df_live calls
318 conditional on -O. Remove the problem again if we added it
321 2019-04-03 qing zhao <qing.zhao@oracle.com>
323 PR tree-optimization/89730
324 * ipa-inline.c (can_inline_edge_p): Delete the checking for
325 -flive-patching=inline-only-static.
326 (can_inline_edge_by_limits_p): Add the checking for
327 -flive-patching=inline-only-static and grant always_inline
328 even when -flive-patching=inline-only-static is specified.
330 2019-04-03 Jeff Law <law@redhat.com>
332 PR rtl-optimization/81025
333 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
335 2019-04-03 Richard Biener <rguenther@suse.de>
337 PR tree-optimization/84101
338 * tree-vect-stmts.c: Include explow.h for hard_function_value,
339 regs.h for hard_regno_nregs.
340 (cfun_returns): New helper.
341 (vect_model_store_cost): When vectorizing a store to a decl
342 we return and the function ABI returns in a multi-reg location
343 account for the possible spilling that will happen.
345 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
347 * config/s390/s390.c (s390_legitimate_address_p): Reject long
348 displacement addresses for vector mode operands.
350 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
352 * config/arc/arc.c (GMASK_LEN): Define.
353 (arc_restore_callee_saves): Restore first blink when
356 2019-04-03 Sudakshina Das <sudi.das@arm.com>
358 * doc/extend.texi: Add deprecated comment on sign-return-address
359 function attribute and add mbranch-protection.
360 * doc/invoke.texi: Add bti to the options for mbranch-protection.
362 2019-04-03 Richard Biener <rguenther@suse.de>
365 * lto-wrapper.c (run_gcc): Avoid implicit rules making
366 the all target phony.
368 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
372 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
373 Return false for variable DImode shifts.
374 (dimode_scalar_chain::compute_convert_gain): Do not handle
375 register count operand in variable DImode shifts.
376 (dimode_scalar_chain::make_vector_copies): Remove support to copy
377 count argument of a variable shift instruction to a vector register.
378 (dimode_scalar_chain::convert_reg): Remove support to convert
379 count argument of a variable shift instruction.
381 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
383 PR rtl-optimization/84206
384 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
385 iterating over loop headers.
387 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
389 PR rtl-optimization/85876
390 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
391 beyond the original fence.
393 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
395 * config.gcc: Mark spu* targets as deprecated/obsolete.
397 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
399 * config/s390/s390-builtin-types.def: New builtin function type
400 definitions. Remove unused types.
401 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
402 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
403 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
405 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
406 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
407 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
408 (vec_double, vec_signed, vec_unsigned): Define to use the new
410 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
413 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
415 * config/s390/s390-builtin-types.def: New builtin function type
417 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
418 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
419 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
420 (s390_vstrszh, s390_vstrszf): New low-level builtins.
421 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
422 constant definitions.
423 * config/s390/vecintrin.h (vec_search_string_cc)
424 (vec_search_string_until_zero_cc): New builtin name definitions.
425 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
427 ("vec_vstrs<mode>"): New insn definition.
429 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
431 * config/s390/s390-builtin-types.def: Add new builtin function
433 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
434 New overloaded builtins.
435 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
437 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
438 (UNSPEC_VEC_SLDBYTE): ... this.
439 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
440 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
442 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
443 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
444 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
446 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
448 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
450 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
451 * config/s390/vector.md (V_HW_HSD): ... here.
453 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
455 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
456 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
457 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
458 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
459 New insn definitions.
461 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
463 * config/s390/s390-builtin-types.def: Add new builtin function type.
464 * config/s390/s390-builtins.def: Add overloaded builtin
465 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
466 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
467 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
468 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
469 ("eltswap<mode>"): New expander.
470 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
473 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
475 * config/s390/s390-builtin-types.def: Add new builtin function types.
476 * config/s390/s390-builtins.def: Add overloaded builtin
477 s390_vec_revb. Add low-level builtins for vlbr and vstbr
479 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
480 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
481 ("bswap<mode>"): New expander.
482 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
484 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
486 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
487 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
488 vector builtin version number in __VEC__.
490 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
492 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
494 (SFSI): New mode attribute.
495 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
496 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
498 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
499 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
500 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
501 ("floatsi<mode>2"): Add wcefb instruction.
503 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
505 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
506 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
508 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
509 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
510 support 32 bit fp-int conversions. Rename to ...
511 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
512 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
513 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
514 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
517 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
519 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
520 if-then-else constructs if we can use the select instruction.
521 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
523 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
525 * config/s390/s390.md ("*popcountdi_arch13_cc")
526 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
528 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
529 Append _z196 to make it ...
530 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
531 ("popcounthi2_z196"): ... this.
532 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
533 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
535 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
537 * config/s390/s390.c (s390_canonicalize_comparison): Convert
538 certain compares for arch13 in order to make use of the condition
539 code result produced by the new instructions.
540 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
541 nxrk, and nxgrk instruction patterns.
542 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
543 (inv_no): Add new code iterator together with some attributes.
544 ("*andc_split_<mode>"): Disable splitter for arch13.
545 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
546 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
547 ("*<ANDOR:bitops_name>c<GPR:mode>")
548 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
549 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
550 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
551 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
553 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
555 * common/config/s390/s390-common.c (processor_flags_table): New
557 * config.gcc: Support arch13 with the --with-arch= configure flag.
558 * config/s390/driver-native.c (s390_host_detect_local_cpu):
559 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
560 * config/s390/s390.c (s390_get_sched_attrmask)
561 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
562 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
563 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
564 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
565 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
567 * config/s390/s390.opt: Support arch13 as processor type in
568 command line options.
570 2019-04-02 Martin Liska <mliska@suse.cz>
573 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
574 Fix param description of graphite-max-arrays-per-scop.
576 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
578 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
579 (ASAN_CC1_SPEC): Use it in 64-bit mode.
580 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
582 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
584 PR rtl-optimization/85412
585 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
586 sel_sched_region_1, not after.
588 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
590 PR rtl-optimization/86928
591 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
592 compute_live if necessary.
593 (sel_redirect_edge_and_branch): Likewise.
595 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
597 PR rtl-optimization/89865
598 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
599 register if it is a part of small class.
601 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
603 PR rtl-optimization/87273
604 * sel-sched-ir.c (merge_fences): Remove assert.
606 2019-04-01 Richard Biener <rguenther@suse.de>
608 PR tree-optimization/46590
609 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
610 (dom_walker::m_reachability): Add in place of...
611 (dom_walker::m_skip_unreachable_blocks): ...this.
612 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
613 Move complex initialization ...
614 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
615 lazily and initialize edge flags on each invocation.
616 (dom_walker::bb_reachable): Use m_reachability.
618 2019-04-01 Martin Liska <mliska@suse.cz>
621 * opt-suggestions.c (option_proposer::build_option_suggestions):
622 Add variant without any argument in order to provide better
625 2019-04-01 Richard Biener <rguenther@suse.de>
628 * gimple.c: Include langhooks.h.
629 (gimple_get_alias_set): Treat enumeral types as the underlying
632 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
633 Eric Botcazou <ebotcazou@adacore.com>
635 PR rtl-optimization/89862
636 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
637 that operates on the full registers for WORD_REGISTER_OPERATIONS
640 2019-03-29 Jim Wilson <jimw@sifive.com>
642 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
643 Clear MASK_RVC and then set if C subset supported.
645 2019-03-29 Jakub Jelinek <jakub@redhat.com>
648 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
649 non-addressable complit into its initializer if it is volatile.
651 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
653 * opts-common.c (integral_argument): Set errno properly in one case.
655 2019-03-29 Martin Liska <mliska@suse.cz>
657 * doc/invoke.texi: Remove -Wchkp from documentation.
659 2019-03-29 Martin Liska <mliska@suse.cz>
661 * dbgcnt.c (print_limit_reach): New function.
664 2019-03-29 Martin Liska <mliska@suse.cz>
666 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
667 (dbg_cnt_process_opt): Parse first tokens aas
668 dbg_cnt_process_single_pair is also using strtok.
670 2019-03-29 Jakub Jelinek <jakub@redhat.com>
672 PR rtl-optimization/87485
673 * function.c (expand_function_end): Move stack_protect_epilogue
674 before loading of return value into hard register(s).
676 2019-03-28 Jakub Jelinek <jakub@redhat.com>
679 * tree-inline.h (struct copy_body_data): Add
680 dont_remap_vla_if_no_change flag.
681 * tree-inline.c (remap_type_3, remap_type_2): New functions.
682 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
683 and remap_type_2 returns false.
684 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
685 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
686 only from where it is copied to nested contexts.
688 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
691 * config/i386/i386.md (RMW operation with LEA peephole):
692 Use LEAMODE mode attribute instead of SWI mode iterator for
695 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
698 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
699 Also process XEXP (src, 0) of a shift insn.
701 2019-03-28 David Malcolm <dmalcolm@redhat.com>
704 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
705 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
707 2019-03-28 Jakub Jelinek <jakub@redhat.com>
709 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
711 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
712 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
713 immediately after first one with df_analyze in between, but rather
714 process all bbs, queueing ones that need second pass in a worklist,
715 df_analyze, process queued debug insn changes and if second pass is
716 needed, process bbs from worklist, df_analyze, process queued debug
719 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
720 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
721 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
723 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
726 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
729 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
732 * config/i386/i386.c (ix86_function_value_1): Call the newly added
733 function for 32-bit MS_ABI.
734 (function_value_ms_32): New function.
736 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
738 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
739 (movdi): Call gen_movdi_symbol_save_scc.
740 (gen_movdi_symbol_save_scc): New insn and split.
742 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
744 PR rtl-optimization/89313
745 * function.c (matching_constraint_num): New static function.
746 (match_asm_constraints_1): Use it. Fixup white space and comment.
747 Don't replace inputs with non-matching constraints which conflict
748 with early clobber outputs.
750 2019-03-27 Jeff Law <law@redhat.com>
753 PR rtl-optimization/87761
754 PR rtl-optimization/89826
755 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
757 (pass_cprop_hardreg::execute): Call df_analyze after adding the
758 note problem to get REG_DEAD/REG_UNUSED notes updated.
760 2019-03-27 Richard Biener <rguenther@suse.de>
762 PR tree-optimization/89463
763 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
764 queue edges to remove.
765 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
766 dead stmts. Delay edge removal until PHIs are removed to
767 make debug-stmt creation not confused by seemingly degenerate
770 2019-03-27 Alan Modra <amodra@gmail.com>
772 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
774 * config/rs6000/darwin.h: Likewise.
775 * config/rs6000/rs6000.c: Likewise.
777 2019-03-27 Alan Modra <amodra@gmail.com>
779 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
780 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
782 2019-03-26 Andrew Waterman <andrew@sifive.com>
783 Jim Wilson <jimw@sifive.com>
785 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
786 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
787 (generic_idivdi, generic_fmul_single, generic_fmul_double)
788 (generic_fdiv, generic_fsqrt): Add check for generic tune.
789 (generic_alu): Add auipc to type list.
790 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
791 (riscv_microarchitecture): Declare.
792 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
793 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
795 (riscv_microarchitecture): New.
796 (sifive_7_tune_info): New.
797 (riscv_cpu_info_table): Add microarchitecture value for rocket and
798 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
800 (riscv_store_data_bypass_p): New.
801 (riscv_option_override): Set riscv_microarchitecture from
802 cpu->microarchitecture.
803 * config/riscv/riscv.md: Include sifive-7.md.
806 (auipc<mode>): Change type to auipc.
807 (restore_stack_nonlocal): New.
808 * config/riscv/sifive-7.md: New.
809 * doc/invoke.texi (RISC-V Options): Update mtune docs.
811 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
814 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
815 Also process XEXP (src, 0) of a shift insn.
817 2019-03-26 Richard Biener <rguenther@suse.de>
819 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
820 (copy_debug_stmt): Likewise.
821 (expand_call_inline): Likewise.
822 (copy_bb): Avoid redundant lookup & set of gimple_block.
823 * gimple-low.c (lower_gimple_return): Likewise.
824 (lower_builtin_setjmp): Likewise.
826 2019-03-26 Jakub Jelinek <jakub@redhat.com>
828 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
829 is constant 0, turn into static const data member initialized to false.
830 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
831 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
833 2019-03-26 Jason Merrill <jason@redhat.com>
834 Jakub Jelinek <jakub@redhat.com>
836 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
838 (mem_alloc_description::release_object_overhead): Fix comment typos.
839 * hash-table.h (hash_table::~hash_table): Call
840 release_instance_overhead only if m_entries is non-NULL, otherwise
841 call unregister_descriptor.
843 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
845 PR tree-optimization/81740
846 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
847 In case of outer loop vectorization, check for backward dependence
848 at the inner loop if outer loop dependence is reversed.
850 2019-03-26 Alan Modra <amodra@gmail.com>
852 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
853 rs6000_vector_mem init. Correct wI and wJ comment.
855 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
857 PR rtl-optimization/88347
858 PR rtl-optimization/88423
859 * sched-deps.c (sched_analyze_insn): Take into account that for
860 tablejumps the barrier appears after a label and a jump_table_data.
862 2019-03-25 Martin Sebor <msebor@redhat.com>
865 * c-common.c (check_user_alignment): Rename local. Correct maximum
866 alignment in diagnostic. Avoid assuming argument fits in SHWI,
867 convert it to UHWI when it fits.
869 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
872 * dwarf2out.c (premark_used_variables): New function.
873 (prune_unused_types_walk): Do not mark not premarked external
875 (prune_unused_types): Call premark_used_variables.
877 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
879 PR rtl-optimization/89676
880 * lra-constraints.c (curr_insn_transform): Do match reload for
881 early clobbers when the match was successful only for different
884 2019-03-25 Martin Sebor <msebor@redhat.com>
886 * doc/extend.texi (Common Type Attributes): Document vector_size.
887 (Common Variable Attributes): Mention size constraint. Correct
889 (Vector Extensions): Use @dfn when defining bas type. Clarify
890 base type and size constraints.
892 2019-03-25 Richard Biener <rguenther@suse.de>
894 PR tree-optimization/89789
895 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
896 changes from non-undefined back to undefined.
898 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
900 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
901 heap string and a gc string, but since this variable is unknown to
902 ggc the gc string might get reused and corrupted. Fixed by always
905 2019-03-25 Richard Biener <rguenther@suse.de>
907 PR tree-optimization/89779
908 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
909 to remove IV defs, delay actual removal.
910 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
911 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
912 very end, properly also reset loop control IV information.
914 2019-03-25 Richard Biener <rguenther@suse.de>
916 PR tree-optimization/89802
917 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
918 move EH data to folded stmt.
920 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
922 * config/s390/s390-builtin-types.def: Remove few unused types and
923 fix sort order for others.
925 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
927 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
928 expected and found types with -mdebug during builtin matching.
930 2019-03-25 Richard Biener <rguenther@suse.de>
933 * fold-const.c (operand_equal_p): Revert last change with
936 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
938 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
939 notes for the result of the __tls_get_addr calls.
940 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
942 2019-03-24 Jeff Law <law@redhat.com>
944 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
946 PR rtl-optimization/87761
947 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
948 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
950 (pass_cprop_hardreg::execute): Add df note problem and defer insn
951 rescans. Reprocess blocks as needed, calling df_analyze before
952 reprocessing. Always call df_analyze before fixing up debug bind
955 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
957 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
960 2019-03-22 Andrew Pinski <apinski@marvell.com>
962 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
965 2019-03-26 Jeff Law <law@redhat.com>
967 PR rtl-optimization/87761
968 * config/mips/mips-protos.h (mips_split_move): Add new argument.
969 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
970 (mips_split_move): Accept new INSN argument. Try to forward SRC
971 into the next instruction.
972 (mips_split_move_insn): Pass INSN through to mips_split_move.
974 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
976 PR rtl-optimization/89676
977 * lra-constraints.c (curr_insn_transform): Do match reload for
978 early clobbers even if the match was successful.
980 2019-03-22 Jakub Jelinek <jakub@redhat.com>
983 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
985 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
987 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
989 2019-03-22 Jakub Jelinek <jakub@redhat.com>
991 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
992 <avx512>_fmsub_<mode>_mask3<round_name>,
993 <avx512>_fnmadd_<mode>_mask3<round_name>,
994 <avx512>_fnmsub_<mode>_mask3<round_name>,
995 avx512f_vmfmadd_<mode>_mask3<round_name>,
996 avx512f_vmfmsub_<mode>_mask3<round_name>,
997 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
998 instead of register_operand and %v instead of v for match_operand 1.
999 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
1000 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
1001 <round_nimm_predicate> instead of register_operand and %v instead of v
1002 for match_operand 1.
1004 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
1005 <avx512>_fmadd_<mode>_mask3<round_name>,
1006 <avx512>_fmsub_<mode>_mask<round_name>,
1007 <avx512>_fmsub_<mode>_mask3<round_name>,
1008 <avx512>_fnmadd_<mode>_mask<round_name>,
1009 <avx512>_fnmadd_<mode>_mask3<round_name>,
1010 <avx512>_fnmsub_<mode>_mask<round_name>,
1011 <avx512>_fnmsub_<mode>_mask3<round_name>,
1012 <avx512>_fmaddsub_<mode>_mask<round_name>,
1013 <avx512>_fmaddsub_<mode>_mask3<round_name>,
1014 <avx512>_fmsubadd_<mode>_mask<round_name>,
1015 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
1016 <round_nimm_predicate> instead of nonimmediate_operand.
1017 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
1018 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
1019 Use register_operand instead of <round_nimm_predicate> for the
1020 operand that needs to match output.
1021 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
1022 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
1023 Likewise. Formatting fixes.
1026 * config/i386/i386.c (enum ix86_builtins): Remove
1027 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
1028 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
1029 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
1030 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
1031 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
1032 __builtin_ia32_vfmsubss3_mask3): New builtins.
1033 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
1034 avx512f_vmfmadd_<mode>_mask3<round_name>,
1035 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
1036 *avx512f_vmfmsub_<mode>_mask<round_name>,
1037 avx512f_vmfmsub_<mode>_mask3<round_name>,
1038 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
1039 *avx512f_vmfnmadd_<mode>_mask<round_name>,
1040 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
1041 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
1042 *avx512f_vmfnmsub_<mode>_mask<round_name>,
1043 avx512f_vmfnmsub_<mode>_mask3<round_name>,
1044 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
1045 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
1046 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
1047 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
1048 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
1049 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
1050 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
1051 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
1052 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
1053 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
1054 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
1055 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
1056 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
1057 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
1058 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
1059 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
1060 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
1061 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
1062 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
1063 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
1064 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
1065 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
1067 2019-03-21 Martin Sebor <msebor@redhat.com>
1069 PR tree-optimization/89350
1070 * builtins.c (compute_objsize): Also ignore offsets whose upper
1072 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
1073 (builtin_memref::builtin_memref): Initialize new member.
1074 Allow EXPR to be null.
1075 (builtin_memref::extend_offset_range): Replace local with a member.
1076 Avoid assuming pointer offsets are unsigned.
1077 (builtin_memref::set_base_and_offset): Determine base object
1078 before computing offset range.
1079 (builtin_access::builtin_access): Handle memset.
1080 (builtin_access::generic_overlap): Replace local with a member.
1081 (builtin_access::strcat_overlap): Same.
1082 (builtin_access::overlap): Same.
1083 (maybe_diag_overlap): Same.
1084 (maybe_diag_access_bounds): Same.
1085 (wrestrict_dom_walker::check_call): Handle memset.
1086 (check_bounds_or_overlap): Same.
1088 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
1089 Jakub Jelinek <jakub@redhat.com>
1092 * tree.c (fld_type_variant, fld_incomplete_type_of,
1093 fld_process_array_type): Call fld->pset.add and don't call
1094 add_tree_to_fld_list if it returns true.
1095 (free_lang_data_in_type): Similarly with self-recursive call. Purge
1096 non-marked types from TYPE_NEXT_VARIANT list.
1097 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
1099 2019-03-21 Jakub Jelinek <jakub@redhat.com>
1101 * hash-table.h (hash_table): Add Lazy template parameter defaulted
1102 to false, if true, don't alloc_entries during construction, but defer
1103 it to the first method that needs m_entries allocated.
1104 (hash_table::hash_table, hash_table::~hash_table,
1105 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
1106 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
1107 hash_table::clear_slot, hash_table::traverse_noresize,
1108 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
1109 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
1111 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
1112 NO_INSERT instead of find_with_hash.
1113 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
1114 hash_set::m_table): Add Lazy to template params of hash_table.
1115 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
1116 * attribs.c (test_attribute_exclusions): Likewise.
1117 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
1118 hash_set. Add tests for hash_set with Lazy = true.
1120 2019-03-21 Richard Biener <rguenther@suse.de>
1122 PR tree-optimization/89779
1123 * tree.c (tree_nop_conversion): Consolidate and fix defensive
1124 checks with respect to released SSA names now having error_mark_node
1126 * fold-const.c (operand_equal_p): Likewise.
1128 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
1131 * config/s390/s390.c (global_not_special_regno_p): Move to make it
1133 (s390_optimize_register_info): Use global_not_special_regno_p to
1134 check for global regs.
1136 2019-03-20 Jakub Jelinek <jakub@redhat.com>
1139 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
1140 update this_alternative nor this_alternative_set.
1142 2019-03-19 Jim Wilson <jimw@sifive.com>
1145 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
1146 align, size, offset. Use them to handle a BLKmode reference. Update
1148 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
1150 2019-03-19 Jakub Jelinek <jakub@redhat.com>
1152 PR rtl-optimization/89768
1153 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
1155 (unroll_loop_runtime_iterations): Likewise.
1157 2019-03-19 Martin Sebor <msebor@redhat.com>
1159 PR tree-optimization/89644
1160 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
1161 rather than endptr as an indicator of nul-termination.
1163 PR tree-optimization/89644
1164 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
1165 arrays in determining sequence sizes in strncpy and stpncpy.
1167 2019-03-19 Martin Liska <mliska@suse.cz>
1170 * predict.c (combine_predictions_for_bb): Empty likely_edges and
1171 unlikely_edges if there's an edge that belongs to both these sets.
1173 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
1176 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
1177 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
1178 go via a stack temporary.
1180 2019-03-19 Jakub Jelinek <jakub@redhat.com>
1183 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
1184 instead of gen_rtx_SUBREG.
1185 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
1187 2019-03-19 Richard Biener <rguenther@suse.de>
1190 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
1192 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
1196 * tree.c (free_lang_data_in_decl): Do not free context of C++
1199 2019-03-19 Jakub Jelinek <jakub@redhat.com>
1202 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
1203 subs for the first alternative except when operands[3] is 1.
1206 * gimplify.c (gimplify_asm_expr): For output argument with
1207 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
1210 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
1212 PR rtl-optimization/89753
1213 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
1214 explicit unrolling factor even more robust.
1216 2019-03-19 Jakub Jelinek <jakub@redhat.com>
1219 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
1220 compensation use x2 += 1 instead of x2 -= -1 and when honoring
1221 signed zeros, do another copysign after the compensation.
1223 2019-03-18 Martin Sebor <msebor@redhat.com>
1225 PR tree-optimization/89720
1226 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
1227 more conservatively, the same as anti-range.
1229 2019-03-18 Richard Biener <rguenther@suse.de>
1232 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
1233 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
1234 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
1235 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
1237 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
1239 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
1240 Extend queue to 1024 entries.
1241 Add "consumed" field.
1242 (gomp_print_output): Remove print_index parameter.
1243 Add final parameter.
1244 Change limit to unsigned.
1245 Use consumed field to implement circular buffer.
1246 Detect interrupted print in final pass.
1247 Flush output at the end.
1248 (run): Update gomp_print_output usage.
1249 (main): Initialize kernargs->output_data.consumed.
1251 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
1253 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
1254 calculation of the minimum number of scalar iterations for
1255 fully-predicated loops.
1257 2019-03-18 Martin Jambor <mjambor@suse.cz>
1259 PR tree-optimization/89546
1260 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
1261 any propagation to its children took place.
1263 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
1266 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
1267 parameter, and make use of it.
1268 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
1270 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
1272 * config/arc/arc.opt (mcode-density-frame): Get the inital value
1273 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
1274 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
1275 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
1276 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
1277 match what the ops is doing.
1278 (push_multi_fp_blink): Likewise.
1279 * config/arc/arc.c (arc_override_options): Enable enter/leave when
1280 compiling for size and elf target.
1281 (arc_save_callee_enter): Adjust note to match what enter/leave
1284 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
1286 * config/arc/arc.md (tst_movb): Fix constraint.
1288 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
1290 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
1292 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
1294 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
1295 * config/arc/arc.c (arc_conditional_register_usage): Remove all
1296 reg_alloc_order references.
1297 (size_alloc_order): Define.
1298 (arc_adjust_reg_alloc_order): New function.
1299 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
1301 (ADJUST_REG_ALLOC_ORDER): Define.
1302 (HONOR_REG_ALLOC_ORDER): Likewise.
1304 2019-03-18 Richard Biener <rguenther@suse.de>
1307 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
1308 loads and stores a bit more.
1310 2019-03-18 Richard Biener <rguenther@suse.de>
1313 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
1314 load pessimization to stores as well.
1316 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
1319 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
1320 successor, use NULL as its av set.
1322 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
1324 PR rtl-optimization/89721
1325 * lra-constraints (invariant_p): Return false if side_effects_p holds.
1327 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
1330 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1331 When handling vec_extract, use modular arithmetic to allow
1332 constant selectors greater than vector length.
1333 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
1334 V1TImode vectors to have constant selector values greater than 0.
1335 Use modular arithmetic to compute vector index.
1336 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
1337 index for in-memory vectors. Correct code generation for
1338 in-register vectors.
1339 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
1342 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
1346 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
1349 2019-03-15 Jakub Jelinek <jakub@redhat.com>
1352 * tree.c (inchash::add_expr): Strip any location wrappers.
1353 * fold-const.c (operand_equal_p): Move stripping of location wrapper
1354 after hash verification.
1357 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
1358 SIGN_EXTEND and ZERO_EXTEND.
1360 2019-03-14 Jason Merrill <jason@redhat.com>
1361 Jakub Jelinek <jakub@redhat.com>
1363 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
1364 than if is_empty (*slot).
1365 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
1366 existing elt and for elt removal.
1367 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
1368 of already removed elt.
1370 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
1373 * config/i386/i386.c (remove_partial_avx_dependency): Handle
1376 2019-03-14 Martin Liska <mliska@suse.cz>
1379 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
1381 2019-03-14 Richard Biener <rguenther@suse.de>
1384 * config/i386/i386.c (make_resolver_func): Properly set
1385 DECL_CONTEXT on the RESULT_DECL.
1386 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
1388 2019-03-14 Richard Biener <rguenther@suse.de>
1390 * gimple-pretty-print.c: Include cfgloop.h.
1391 (dump_gimple_phi): Adjust.
1392 (dump_gimple_bb_header): Dump loop header for GIMPLE.
1393 (pp_cfg_jump): Adjust.
1394 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
1395 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
1396 (lower_phi_internal_fn): Remove.
1397 (verify_gimple_call): Remove IFN_PHI special-casing.
1398 (dump_function_to_file): Dump IL state.
1399 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
1400 done to deal with PHI nodes being present in non-SSA state.
1402 2019-03-14 Jakub Jelinek <jakub@redhat.com>
1405 * multiple_target.c (create_dispatcher_calls): Change
1406 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
1407 In the node->iterate_referring loop, push *ref rather than ref, call
1408 ref->remove_reference () and always pass 0 to iterate_referring.
1410 PR rtl-optimization/89679
1411 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
1412 would contain a paradoxical SUBREG.
1414 2019-03-14 Richard Biener <rguenther@suse.de>
1416 PR tree-optimization/89710
1417 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
1420 2019-03-14 Martin Liska <mliska@suse.cz>
1422 * coverage.c (coverage_begin_function): Stream also
1424 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
1425 documentation about function declaration location.
1426 * gcov-dump.c (tag_function): Print whole range
1427 of function declaration.
1428 * gcov.c (struct function_info): Add end_column field.
1429 (function_info::function_info): Initialize it.
1430 (output_json_intermediate_file): Output {start,end}_column
1432 (read_graph_file): Read end_column.
1434 2019-03-14 Richard Biener <rguenther@suse.de>
1437 * fold-const.c (operand_equal_p): For INDIRECT_REF check
1438 that the access types are similar.
1440 2019-03-14 Jakub Jelinek <jakub@redhat.com>
1442 PR tree-optimization/89703
1443 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
1444 aren't compatible also with builtin_decl_explicit. Check pure
1445 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
1446 and BUILT_IN_STPNCPY{,_CHK}.
1448 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
1451 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
1452 addr32 prefix to VSIB address for X32.
1453 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
1455 (*avx512pf_gatherpf<mode>df_mask): Likewise.
1456 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
1457 (*avx512pf_scatterpf<mode>df_mask): Likewise.
1458 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
1459 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
1460 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
1461 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
1462 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
1463 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
1464 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
1465 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
1466 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
1467 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
1468 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
1469 (*avx512f_scatterdi<mode>): Likewise.
1471 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
1474 * lra-constraints.c (inherit_in_ebb): Update
1475 potential_reload_hard_regs along with live_hard_regs.
1477 2019-03-13 Jakub Jelinek <jakub@redhat.com>
1480 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
1482 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
1484 2019-03-13 Martin Sebor <msebor@redhat.com>
1486 PR tree-optimization/89662
1487 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
1490 2019-03-13 Richard Biener <rguenther@suse.de>
1493 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
1494 throw FP expressions at tree-affine.
1496 2019-03-14 Richard Biener <rguenther@suse.de>
1498 * tree-pretty-print.c (dump_generic_node): For -gimple properly
1499 dump negative integer constants using _Literal (type) -num.
1501 2019-03-13 Jakub Jelinek <jakub@redhat.com>
1503 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
1504 nonlocal_value member.
1507 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
1508 (ipa_simd_modify_function_body): Handle PHIs.
1510 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
1512 * config/s390/s390.c (s390_option_override_internal): Use more
1513 aggressive inlining parameters.
1515 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
1517 * config/s390/3906.md: New file.
1518 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
1519 (LONGRUNNING_THRESHOLD): Remove.
1520 (MAX_SCHED_MIX_SCORE): Decrease.
1521 (MAX_SCHED_MIX_DISTANCE): Decrease.
1522 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
1523 (struct s390_sched_state): New struct to hold scheduling state.
1524 (S390_SCHED_STATE_NORMAL): Remove.
1525 (S390_SCHED_STATE_CRACKED): Remove.
1526 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
1527 (s390_get_sched_attrmask): Use new attribute.
1528 (s390_get_unit_mask): Use new units.
1529 (s390_is_fpd): New function.
1530 (s390_is_fxd): New function.
1531 (s390_is_longrunning): New function.
1532 (s390_sched_score): Use new functions.
1533 (s390_sched_reorder): Likewise.
1534 (s390_sched_variable_issue): Rework and use new functions.
1535 (s390_sched_init): Use new functions.
1536 * config/s390/s390.h (s390_tune_attr): Add z14.
1537 * config/s390/s390.md: Add z14.
1539 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
1541 * config/s390/2964.md: Update pipeline description.
1542 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
1543 (LONGRUNNING_THRESHOLD): Remove.
1544 (LATENCY_FACTOR): Remove.
1545 (s390_get_unit_mask): Add unit.
1546 (s390_sched_score): Use fxd/fpd.
1547 (s390_sched_variable_issue): Use fxd/fpd.
1549 2019-03-12 Martin Liska <mliska@suse.cz>
1551 * config/i386/i386.c: Reword an error message.
1553 2019-03-12 Martin Jambor <mjambor@suse.cz>
1555 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
1556 terminate with newline.
1558 2019-03-12 Jakub Jelinek <jakub@redhat.com>
1561 * config/s390/s390.md (tabort): Use %wd instead of
1562 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
1563 letters and periods.
1564 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
1565 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
1569 * builtins.c (expand_builtin_int_roundingfn,
1570 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
1571 gcc_unreachable if validate_arglist fails.
1573 2019-03-12 Richard Biener <rguenther@suse.de>
1575 PR tree-optimization/89664
1576 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
1577 free the occurance tree after the early out.
1579 2019-03-11 Jakub Jelinek <jakub@redhat.com>
1583 * vr-values.c (vr_values::update_value_range): If
1584 old_vr->varying_p (), don't update it, make new_vr also VARYING
1587 2019-03-11 Martin Liska <mliska@suse.cz>
1589 * config/aarch64/aarch64.c (aarch64_override_options_internal):
1590 Fix double string quoting.
1592 2019-03-11 Martin Liska <mliska@suse.cz>
1594 * collect-utils.c (collect_wait): Wrap apostrophes
1595 in gcc internal format with %'.
1596 * collect2.c (main): Likewise.
1597 (scan_prog_file): Likewise.
1598 (scan_libraries): Likewise.
1599 * config/i386/i386.c (ix86_expand_call): Likewise.
1600 (ix86_handle_interrupt_attribute): Likewise.
1601 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
1602 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
1603 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
1604 * lto-wrapper.c (find_crtoffloadtable): Likewise.
1605 * symtab.c (symtab_node::verify_base): Likewise.
1606 * tree-cfg.c (verify_gimple_label): Likewise.
1607 * tree.c (verify_type_variant): Likewise.
1609 2019-03-11 Martin Liska <mliska@suse.cz>
1611 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
1612 in a string format message and fix GNU coding style.
1613 (expand_builtin_set_thread_pointer): Likewise.
1614 * common/config/aarch64/aarch64-common.c
1615 (aarch64_rewrite_selected_cpu): Likewise.
1616 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
1617 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
1618 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
1619 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
1620 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
1621 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
1622 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
1623 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
1624 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
1625 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
1627 * common/config/riscv/riscv-common.c
1628 (riscv_subset_list::parsing_subset_version): Likewise.
1629 (riscv_subset_list::parse_std_ext): Likewise.
1630 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
1631 (riscv_subset_list::parse): Likewise.
1632 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
1633 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
1634 (aarch64_override_options_internal): Likewise.
1635 (aarch64_validate_mcpu): Likewise.
1636 (aarch64_validate_march): Likewise.
1637 (aarch64_validate_mtune): Likewise.
1638 (aarch64_override_options): Likewise.
1639 * config/alpha/alpha.c (alpha_option_override): Likewise.
1640 * config/arc/arc.c (arc_init): Likewise.
1641 (parse_mrgf_banked_regs_option): Likewise.
1642 (arc_override_options): Likewise.
1643 (arc_expand_builtin_aligned): Likewise.
1644 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
1645 (arm_expand_builtin): Likewise.
1646 * config/arm/arm.c (arm_option_check_internal): Likewise.
1647 (arm_configure_build_target): Likewise.
1648 (arm_option_override): Likewise.
1649 (arm_options_perform_arch_sanity_checks): Likewise.
1650 (arm_handle_cmse_nonsecure_entry): Likewise.
1651 (arm_handle_cmse_nonsecure_call): Likewise.
1652 (arm_tls_referenced_p): Likewise.
1653 (thumb1_expand_prologue): Likewise.
1654 * config/avr/avr.c (avr_option_override): Likewise.
1655 * config/bfin/bfin.c (bfin_option_override): Likewise.
1656 * config/c6x/c6x.c (c6x_option_override): Likewise.
1657 * config/cr16/cr16.c (cr16_override_options): Likewise.
1658 * config/cris/cris.c (cris_option_override): Likewise.
1659 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
1660 * config/darwin-c.c (macosx_version_as_macro): Likewise.
1661 * config/darwin.c (darwin_override_options): Likewise.
1662 * config/frv/frv.c (frv_expand_builtin): Likewise.
1663 * config/h8300/h8300.c (h8300_option_override): Likewise.
1664 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
1665 (ix86_option_override_internal): Likewise.
1666 (warn_once_call_ms2sysv_xlogues): Likewise.
1667 (ix86_expand_prologue): Likewise.
1668 (split_stack_prologue_scratch_regno): Likewise.
1669 (ix86_warn_parameter_passing_abi): Likewise.
1670 * config/ia64/ia64.c (fix_range): Likewise.
1671 * config/m68k/m68k.c (m68k_option_override): Likewise.
1672 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
1673 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
1674 (mips_set_compression_mode): Likewise.
1675 * config/mmix/mmix.c (mmix_option_override): Likewise.
1676 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
1677 * config/msp430/msp430.c (msp430_option_override): Likewise.
1678 * config/nds32/nds32.c (nds32_option_override): Likewise.
1679 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
1680 (nios2_option_override): Likewise.
1681 (nios2_expand_custom_builtin): Likewise.
1682 * config/nvptx/mkoffload.c (main): Likewise.
1683 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
1684 * config/pa/pa.c (fix_range): Likewise.
1685 (pa_option_override): Likewise.
1686 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
1687 (riscv_option_override): Likewise.
1688 * config/rl78/rl78.c (rl78_option_override): Likewise.
1689 * config/rs6000/aix61.h: Likewise.
1690 * config/rs6000/aix71.h: Likewise.
1691 * config/rs6000/aix72.h: Likewise.
1692 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
1693 * config/rs6000/freebsd64.h: Likewise.
1694 * config/rs6000/linux64.h: Likewise.
1695 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
1696 (rs6000_expand_zeroop_builtin): Likewise.
1697 (rs6000_expand_mtfsb_builtin): Likewise.
1698 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
1699 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
1700 (rs6000_invalid_builtin): Likewise.
1701 (rs6000_expand_split_stack_prologue): Likewise.
1702 * config/rs6000/rtems.h: Likewise.
1703 * config/rx/rx.c (valid_psw_flag): Likewise.
1704 (rx_expand_builtin): Likewise.
1705 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
1706 * config/s390/s390.c (s390_expand_builtin): Likewise.
1707 (s390_function_profiler): Likewise.
1708 (s390_option_override_internal): Likewise.
1709 (s390_option_override): Likewise.
1710 * config/sh/sh.c (sh_option_override): Likewise.
1711 (sh_builtin_saveregs): Likewise.
1712 (sh_fix_range): Likewise.
1713 * config/sh/vxworks.h: Likewise.
1714 * config/sparc/sparc.c (sparc_option_override): Likewise.
1715 * config/spu/spu.c (spu_option_override): Likewise.
1716 (fix_range): Likewise.
1717 * config/visium/visium.c (visium_option_override): Likewise.
1718 (visium_handle_interrupt_attr): Likewise.
1719 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
1720 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
1721 (dbg_cnt_process_opt): Likewise.
1722 * dwarf2out.c (output_dwarf_version): Likewise.
1723 * except.c (expand_eh_return): Likewise.
1724 * gcc.c (defined): Likewise.
1725 (driver_handle_option): Likewise.
1726 (process_command): Likewise.
1727 (compare_files): Likewise.
1728 (driver::prepare_infiles): Likewise.
1729 (driver::do_spec_on_infiles): Likewise.
1730 (driver::maybe_run_linker): Likewise.
1731 * omp-offload.c (oacc_parse_default_dims): Likewise.
1732 * opts-global.c (handle_common_deferred_options): Likewise.
1733 * opts.c (parse_sanitizer_options): Likewise.
1734 (common_handle_option): Likewise.
1735 (enable_warning_as_error): Likewise.
1736 * passes.c (enable_disable_pass): Likewise.
1737 * plugin.c (parse_plugin_arg_opt): Likewise.
1738 (default_plugin_dir_name): Likewise.
1739 * targhooks.c (default_expand_builtin_saveregs): Likewise.
1740 (default_pch_valid_p): Likewise.
1741 * toplev.c (init_asm_output): Likewise.
1742 (process_options): Likewise.
1743 (toplev::run_self_tests): Likewise.
1744 * tree-cfg.c (verify_gimple_call): Likewise.
1745 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
1746 (tree_inlinable_function_p): Likewise.
1747 * var-tracking.c (vt_find_locations): Likewise.
1749 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
1751 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
1752 only on the else branch.
1754 2019-03-11 Martin Liska <mliska@suse.cz>
1756 * gcov.c (output_intermediate_json_line): Print function
1758 (output_json_intermediate_file): Add new argument.
1759 * doc/gcov.texi: Document the change.
1761 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
1763 PR rtl-optimization/89588
1764 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
1765 explicit unrolling factor more robust.
1767 2019-03-11 Richard Biener <rguenther@suse.de>
1769 PR tree-optimization/89649
1770 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
1771 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
1772 on the prolog and epilog loops.
1773 (vect_loop_versioning): Return copy of loop.
1774 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
1775 on the non-vectorized version of the loop.
1777 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
1780 * config/i386/sse.md (*vec_extractv2di_0_sse):
1781 Add (=r,x) alternative and corresponding splitter.
1783 2019-03-10 Martin Jambor <mjambor@suse.cz>
1785 PR tree-optimization/85762
1786 PR tree-optimization/87008
1787 PR tree-optimization/85459
1788 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
1789 it points to if there is a type changing MEM_REF. Adjust all callers.
1790 (build_accesses_from_assign): Disable total scalarization if
1791 contains_vce_or_bfcref_p returns true through the new parameter, for
1794 2019-03-09 Jakub Jelinek <jakub@redhat.com>
1797 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
1798 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
1801 * common.opt (fdiagnostics-show-labels,
1802 fdiagnostics-show-line-numbers, fdiagnostics-format=,
1803 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
1804 gas-locview-support, ginline-points, ginternal-reset-location-views):
1805 Terminate description text with a dot.
1806 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
1807 * config/mcore/mcore.opt (m210, m340): Likewise.
1808 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
1809 mnops=): Start description text with a capital letter.
1810 * config/arc/arc.opt (msize-level=): Likewise.
1811 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
1812 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
1814 * config/ft32/ft32.opt (msim): Likewise.
1815 (mft32b, mcompress): Likewise. Terminate description text with a dot.
1816 (mnodiv, mnopm): Terminate description text with a dot.
1817 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
1819 * config/i386/i386.opt (prefer_vector_width, instrument_return):
1821 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
1824 PR rtl-optimization/89634
1825 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
1826 are modified in BB_END (e->src) instruction.
1828 2019-03-08 David Malcolm <dmalcolm@redhat.com>
1831 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
1832 messages more amenable to translation, and improve wording.
1834 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
1836 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
1837 ud- and du-chains between phases.
1839 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
1842 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
1843 instead of POLY_INT_CST.
1845 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
1847 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
1850 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
1855 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
1856 (_mm_storeu_si64): Ditto.
1858 2019-03-08 Martin Liska <mliska@suse.cz>
1861 * config/i386/i386.c (ix86_option_override_internal): Disable
1862 jump tables when retpolines are used.
1864 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
1867 * ipa-split.c (execute_split_functions): Do not split
1868 'noinline' or 'section' function.
1870 2019-03-08 Jakub Jelinek <jakub@redhat.com>
1873 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
1874 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
1875 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
1878 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
1879 from diagnostics. Formatting fixes.
1882 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
1883 warn_odr diagnostics.
1886 * lra-constraints.c (process_alt_operands): Avoid one space before
1887 " at the end of line and another after " on another line in a string
1889 * attribs.c (handle_dll_attribute): Likewise.
1890 * config/avr/avr-devices.c (avr_texinfo): Likewise.
1892 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
1893 warning_at or inform messages in G_() if there is no ?:.
1895 PR tree-optimization/89550
1896 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
1897 returned true. Formatting fixes.
1898 (expand_builtin_strnlen): Formatting fixes.
1899 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
1900 if warning_at returned true.
1901 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
1903 2019-03-08 Richard Biener <rguenther@suse.de>
1906 * cfgloop.h (struct loop): Add owned_clique field.
1907 * cfgloopmanip.c (copy_loop_info): Copy it.
1908 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
1910 * tree-inline.c (copy_loops): Remap owned_clique.
1911 * lto-streamer-in.c (input_cfg): Stream owned_clique.
1912 * lto-streamer-out.c (output_cfg): Likewise.
1914 2019-03-08 Jakub Jelinek <jakub@redhat.com>
1917 * config/darwin.c: Include intl.h.
1918 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
1919 composing the message out of two separate parts.
1921 2019-03-07 Jakub Jelinek <jakub@redhat.com>
1924 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
1925 doesn't start with a capital letter and doesn't end with a dot.
1926 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
1927 with a capital letter.
1928 (ix86_mangle_function_version_assembler_name): Likewise.
1929 (ix86_generate_version_dispatcher_body): Likewise.
1930 (fold_builtin_cpu): Likewise.
1931 (get_builtin_code_for_version): Likewise. Remove extraneous space.
1932 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
1933 translators, wrap full type name in %qs.
1935 PR translation/79999
1936 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
1937 depend clause with source (or sink) modifier.
1938 * omp-expand.c (expand_omp_ordered_sink): Likewise.
1941 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
1942 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
1943 (avx512f_load<mode>_mask): New define_expand.
1944 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
1945 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
1946 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
1947 __builtin_ia32_movess_mask): New builtins.
1948 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
1949 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
1950 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
1951 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
1953 2019-03-07 Martin Jambor <mjambor@suse.cz>
1956 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
1957 for extern inline functions.
1959 2019-03-07 Martin Jambor <mjambor@suse.cz>
1962 * cgraph.h (cgraph_node): New inline method former_thunk_p.
1963 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
1964 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
1965 have multiple callees. At the end check if declarations match as
1966 opposed to cgraph_nodes.
1968 2019-03-07 Martin Liska <mliska@suse.cz>
1970 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
1971 which is equivalent to searching for this in clones chain.
1972 * symtab.c (symtab_node::verify_base): Similarly compare ASM
1973 names with a neighbour and special case first node in a chain.
1975 2019-01-25 Jason Merrill <jason@redhat.com>
1977 PR c++/80916 - spurious "static but not defined" warning.
1978 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
1979 for an internal symbol with DECL_EXTERNAL.
1981 2019-04-07 Richard Biener <rguenther@suse.de>
1984 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
1985 * tree-inline.c (copy_loops): Simplify.
1987 2019-03-07 Martin Liska <mliska@suse.cz>
1989 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
1991 2019-03-07 Richard Biener <rguenther@suse.de>
1993 PR tree-optimization/89595
1994 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
1995 stmt iterator as reference, take boolean output parameter to
1996 indicate whether the stmt was removed and thus the iterator
1998 (dom_opt_dom_walker::before_dom_children): Re-iterate over
1999 stmts created by folding.
2001 2019-03-07 Jakub Jelinek <jakub@redhat.com>
2004 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
2007 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
2009 PR rtl-optimization/88845
2010 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
2012 * lra.c (remove_scratches_1): New function.
2013 (remove_scratches): Use it.
2014 (lra_emit_move): Likewise.
2016 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
2018 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
2019 unaligned_access variable.
2020 * config/arc/arc.c (arc_override_options): Set unaligned access
2021 default on for HS CPUs.
2022 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
2024 2019-03-06 Martin Liska <mliska@suse.cz>
2026 PR gcov-profile/89577
2027 * doc/gcov.texi: Prefer to use --coverage.
2028 * doc/sourcebuild.texi: Likewise.
2030 2019-03-02 Jason Merrill <jason@redhat.com>
2032 PR c++/86485 - -Wmaybe-unused with empty class ?:
2033 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
2035 2019-03-05 Jakub Jelinek <jakub@redhat.com>
2038 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
2042 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
2043 exactly one argument.
2045 2019-03-05 Jakub Jelinek <jakub@redhat.com>
2046 Richard Sandiford <richard.sandiford@arm.com>
2048 PR tree-optimization/89570
2049 * match.pd (vec_cond into cond_op simplification): Don't use
2050 get_conditional_internal_fn, use as_internal_fn (cond_op).
2052 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
2055 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
2056 to decide when to split off a non-zero offset from a symbol.
2057 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
2058 in function symbols.
2060 2019-03-05 Richard Biener <rguenther@suse.de>
2062 PR tree-optimization/89594
2063 * tree-if-conv.c (pass_if_conversion::execute): Handle
2064 case where .LOOP_VECTORIZED_FUNCTION was removed.
2066 2019-03-05 Jakub Jelinek <jakub@redhat.com>
2069 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
2070 instead alloca it only when needed with the needed size.
2072 PR tree-optimization/89570
2073 * match.pd (vec_cond into cond_op simplification): Guard with
2074 vectorized_internal_fn_supported_p test and #if GIMPLE.
2076 PR tree-optimization/89566
2077 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
2078 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
2079 Punt if get_user_idx_format succeeds, but idx_format argument is
2080 not provided or doesn't have pointer type, or if idx_args is above
2081 number of provided arguments.
2083 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
2085 PR tree-optimization/89437
2086 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
2088 2019-03-04 Richard Biener <rguenther@suse.de>
2091 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
2094 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
2096 PR tree-optimization/89487
2097 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
2098 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
2099 (distribute_loop): Don't do runtime alias check if there is non-
2100 addressable data reference.
2101 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
2102 is a register variable.
2104 2019-03-02 Jakub Jelinek <jakub@redhat.com>
2107 * config/arm/arm.md (cmpsi2_addneg): Use
2108 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
2109 If operands[2] is 0 or INT_MIN, force use of subs.
2110 (*compare_scc splitter): Use gen_int_mode.
2111 (*negscc): Likewise.
2112 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
2114 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
2115 Monk Chiang <sh.chiang04@gmail.com>
2117 * common/config/riscv/riscv-common.c: Include sstream.
2118 (riscv_subset_list::to_string): New.
2119 (riscv_arch_str): Likewise.
2120 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
2122 * config/riscv/riscv-protos.h (riscv_arch_str): New.
2123 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
2124 (riscv_emit_attribute): New.
2125 (riscv_file_start): Emit attribute if needed.
2126 (riscv_option_override): Init riscv_emit_attribute_p.
2127 * config/riscv/riscv.opt (mriscv-attribute): New option.
2128 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
2130 * doc/install.texi: Document --with-riscv-attribute.
2131 * doc/invoke.texi: Document -mriscv-attribute.
2133 * common/config/riscv/riscv-common.c:
2134 Include config/riscv/riscv-protos.h.
2135 (INCLUDE_STRING): Defined.
2136 (RISCV_DONT_CARE_VERSION): Defined.
2137 (riscv_subset_t): Declare.
2138 (riscv_subset_t::riscv_subset_t): New.
2139 (riscv_subset_list): Declare.
2140 (riscv_subset_list::riscv_subset_list): New.
2141 (riscv_subset_list::~riscv_subset_list): Likewise.
2142 (riscv_subset_list::parsing_subset_version): Likewise.
2143 (riscv_subset_list::parse_std_ext): Likewise.
2144 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
2145 (riscv_subset_list::add): Likewise.
2146 (riscv_subset_list::lookup): Likewise.
2147 (riscv_subset_list::xlen): Likewise.
2148 (riscv_subset_list::parse): Likewise.
2149 (riscv_supported_std_ext): Likewise.
2150 (current_subset_list): Likewise.
2151 (riscv_parse_arch_string): Using riscv_subset_list::parse to
2154 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
2156 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2157 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
2158 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
2160 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
2162 PR rtl-optimization/85899
2163 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
2164 fallthru edges leading to the exit block.
2166 2019-03-01 Tamar Christina <tamar.christina@arm.com>
2169 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
2170 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
2172 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
2174 PR tree-optimization/89535
2175 * tree-vect-stmts.c (vectorizable_call): Record the vector types
2176 for each operand. Calculate the fallback choice for mask operands
2177 and pass it to vect_get_vec_def_for_operand.
2179 2019-03-01 Richard Biener <rguenther@suse.de>
2182 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
2183 get virtual operands.
2184 (get_expr_operands): Handle CONST_DECL like other decls.
2186 2019-03-01 Jakub Jelinek <jakub@redhat.com>
2189 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
2190 on DECL_P and EXPR_P.
2192 2019-03-01 Richard Biener <rguenther@suse.de>
2195 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
2196 argument, defaulted to zero.
2197 * passes.c (execute_function_todo): Pass down SSA update flags
2198 to cleanup_tree_cfg.
2199 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
2200 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
2202 (cleanup_tree_cfg): Get and pass down SSA update flags.
2204 2019-03-01 Jakub Jelinek <jakub@redhat.com>
2207 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
2208 early_lto_debug argument.
2210 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
2212 PR tree-optimization/89536
2213 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
2214 only whether bit #0 of the value is 0 instead of the entire value.
2216 2019-02-28 Marek Polacek <polacek@redhat.com>
2218 PR c++/87068 - missing diagnostic with fallthrough statement.
2219 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
2220 at the end of a seq, save its location to walk_stmt_info.
2221 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
2224 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
2227 * tree.c (find_atomic_core_type): Move ahead in file.
2228 (check_base_type): Correctly compare alignments of atomic types.
2230 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
2233 * config/i386/i386.c (get_builtin_code_for_version): Identify
2234 Westmere from PCLMUL, instead of AES.
2236 2019-02-28 Jakub Jelinek <jakub@redhat.com>
2239 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
2240 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
2243 2019-02-28 Tamar Christina <tamar.christina@arm.com>
2246 * config/aarch64/aarch64-option-extensions.def: Document it.
2247 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
2250 2019-02-28 Jakub Jelinek <jakub@redhat.com>
2253 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
2254 builtins if they don't have a single scalar floating point argument.
2257 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
2259 PR rtl-optimization/89490
2260 * varasm.c (get_block_for_section): Bail out for mergeable sections.
2261 (default_use_anchors_for_symbol_p, output_object_block): Assert the
2262 block section is not mergeable.
2264 2019-02-27 Jakub Jelinek <jakub@redhat.com>
2267 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
2268 old define_insn to ...
2269 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
2270 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
2271 Rename old define_insn to ...
2272 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
2273 (thumb2_casesi_internal_pic): New define_expand. Rename old
2275 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
2276 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
2277 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
2279 2019-02-27 Richard Biener <rguenther@suse.de>
2282 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
2284 2019-02-27 Richard Biener <rguenther@suse.de>
2286 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
2289 2019-02-27 Richard Biener <rguenther@suse.de>
2292 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
2293 parameter, prefix section name with .gnu.debuglto_ if true.
2294 (dwarf2out_finish): Pass false to output_comdat_type_unit.
2295 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
2297 2019-02-27 Richard Biener <rguenther@suse.de>
2300 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
2301 rather than on use_debug_types, doing what output_die does.
2302 (value_format): Likewise.
2304 2019-02-27 Martin Jambor <mjambor@suse.cz>
2305 Martin Sebor <msebor@redhat.com>
2307 * doc/invoke.texi (Warning Options): Reword description of
2308 -Wno-absolute-value.
2310 2019-02-27 Jakub Jelinek <jakub@redhat.com>
2312 PR tree-optimization/89280
2313 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
2314 builtin_setjmp_setup_bb): New functions.
2315 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
2316 When visiting __builtin_setjmp_setup block, queue in special
2317 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
2318 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
2319 from visited after the loop if they don't have any visited successor
2322 2018-02-26 Steve Ellcey <sellcey@marvell.com>
2324 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
2326 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
2328 2019-02-26 Jakub Jelinek <jakub@redhat.com>
2331 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
2332 with types other than sizetype/ssizetype.
2334 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
2336 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
2337 (enum sparc_processor_type): ...this.
2338 (enum sparc_code_model_type): New enumeration type.
2339 (enum sparc_memory_model_type): Tweak comments.
2340 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
2342 (mcmodel): Use sparc_code_model enumeration and variable.
2343 (sparc_code_model): New enumeration.
2344 (mdebug): Add Undocumented marker.
2345 * config/sparc/sparc.h (enum cmodel): Delete.
2346 (sparc_cmodel): Likewise.
2347 (TARGET_CM_MEDLOW): Adjust to above renaming.
2348 (TARGET_CM_MEDMID): Likewise.
2349 (TARGET_CM_MEDANY): Likewise.
2350 (TARGET_CM_EMBMEDANY): Likewise.
2351 * config/sparc/sparc.c (sparc_cmodel): Delete.
2352 (sparc_option_override): Remove string/value mapping support for the
2353 code model. Move code and memory model support to after the handling
2354 of target flags. Do private machine setup last.
2355 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
2356 (sparc_legitimize_reload_address): Likewise.
2357 (sparc_output_mi_thunk): Likewise.
2358 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
2360 2019-02-26 Jakub Jelinek <jakub@redhat.com>
2362 PR tree-optimization/89500
2363 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
2364 (handle_builtin_strlen): Remove noncst_bound variable. Always
2365 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
2366 cst if the first cst bytes starting at x are known to be non-zero,
2367 even if the string is not zero terminated. Don't try to modify
2368 *si for strnlen. Update strlen_to_stridx only for strlen or if
2369 we can prove strnlen returns the same value as strlen would.
2371 2019-02-26 Martin Liska <mliska@suse.cz>
2373 * alloc-pool.h (struct pool_usage): Remove extra
2375 * bitmap.h (struct bitmap_usage): Likewise.
2376 * ggc-common.c (struct ggc_usage): Likewise.
2377 * mem-stats.h (struct mem_usage): Likewise.
2378 (mem_alloc_description::dump): Print dash lines
2379 here and repeat header at the end of a table report.
2380 It's then more readable.
2381 * tree-phinodes.c (phinodes_print_statistics): Make
2382 horizontal alignment.
2383 * tree-ssanames.c (ssanames_print_statistics): Likewise.
2384 * vec.c (struct vec_usage): Remove extra print_dash_line.
2385 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
2387 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
2389 * doc/extend.texi (__builtin_object_size):
2390 Use @pxref instead of @xref inside parenthesis.
2391 (__builtin_has_attribute): Add missing comma after @xref.
2392 (__builtin_object_size): Ditto.
2393 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
2394 * fortran/invoke.texi (-ffpe-trap): Use @var for every item
2397 2019-02-26 Jeff Law <law@redhat.com>
2399 PR rtl-optimization/87761
2400 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
2401 detect obviously dead insns and delete them.
2403 2019-02-26 Richard Biener <rguenther@suse.de>
2405 PR tree-optimization/89505
2406 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
2407 to handle restrict pointed-to vars with multiple subvars
2410 2019-02-26 Richard Biener <rguenther@suse.de>
2412 PR tree-optimization/89489
2413 * tree-parloops.c (create_loop_fn): Copy over last_clique.
2415 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
2417 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
2418 and move around comment.
2419 <BIT_AND_EXPR>: Likewise.
2420 <BIT_NOT_EXPR>: Add specific handling for boolean types.
2422 2019-02-26 Jakub Jelinek <jakub@redhat.com>
2425 * config/i386/i386.c (remove_partial_avx_dependency): Call
2426 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
2427 after changing possibly many instructions to use that pseudo. Fix up
2428 insertion of v4sf_const0 setter at the start of bb.
2430 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
2433 * doc/extend.texi (Variadic Pointer Args): New section.
2435 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
2436 Martin Sebor <msebor@gmail.com>
2438 * common.opt (Wattribute-alias): Likewise.
2439 * doc/invoke.texi (Option Summary): List general form of
2440 -Wattribute-alias=. List positive form of -Wmissing-attributes.
2441 (-Wmissing-attributes): Invert entry, rewrite and correct default.
2442 Add cross-references.
2443 (-Wattribute-alias): Rewrite and correct default. Mention
2444 considered attributes (same as for -Wmissing-attributes).
2446 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
2448 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
2449 (_mm_cvtpd_ps): Likewise.
2450 (_mm_cvttpd_epi32): Likewise.
2453 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
2454 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
2457 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
2459 2019-02-25 Tamar Christina <tamar.christina@arm.com>
2462 * common/config/aarch64/aarch64-common.c
2463 (struct aarch64_option_extension): Add is_synthetic.
2464 (all_extensions): Use it.
2465 (TARGET_OPTION_INIT_STRUCT): Define hook.
2466 (struct gcc_targetm_common): Moved to end.
2467 (all_extensions_by_on): New.
2468 (opt_ext_cmp, typedef opt_ext): New.
2469 (aarch64_option_init_struct): New.
2470 (aarch64_contains_opt): New.
2471 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
2472 * config/aarch64/aarch64-option-extensions.def
2473 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
2474 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
2475 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
2476 Set is_synthetic to false.
2477 (crypto): Set is_synthetic to true.
2478 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
2481 2019-02-25 Tamar Christina <tamar.christina@arm.com>
2483 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
2484 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
2485 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
2486 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
2487 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
2488 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
2489 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
2490 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
2492 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
2493 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
2494 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
2495 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
2496 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
2497 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
2498 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
2499 vfmlsl_laneq_high_f16): ... To this.
2500 * config/arm/neon.md: Update comments.
2502 2019-02-25 Tamar Christina <tamar.christina@arm.com>
2504 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
2505 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
2506 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
2507 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
2508 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
2509 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
2510 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
2511 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
2513 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
2514 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
2515 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
2516 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
2517 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
2518 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
2519 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
2520 vfmlslq_laneq_high_f16): ... To this.
2522 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
2524 PR rtl-optimization/86096
2525 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
2526 comparing mw_order values.
2528 2019-02-25 Jakub Jelinek <jakub@redhat.com>
2531 * config/arm/arm.md (*subsi3_carryin_const): Use
2532 arm_neg_immediate_operand predicate instead of
2533 arm_not_immediate_operand, "L" constraint instead of "K" and
2534 print it using %n2 instead of %B2.
2535 (*subsi3_carryin_const0): New define_insn.
2536 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
2537 instead of arm_not_operand and "I" constraint instead of "K" and
2538 print it using %n3 instead of %B2. Instead of using match_dup 2 add
2539 another match_operand and in the condition check that it is negation
2541 (*subsi3_carryin_compare_const0): New define_ins.
2542 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
2543 *subsi3_carryin_const.
2544 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
2545 split into *subsi3_carryin_compare_const0 if the highpart is zero.
2548 * config/arm.vfp.md (*negdf2_vfp): Use
2549 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
2550 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
2552 2019-02-24 Jakub Jelinek <jakub@redhat.com>
2554 PR rtl-optimization/89445
2555 * simplify-rtx.c (simplify_ternary_operation): Don't use
2556 simplify_merge_mask on operands that may trap.
2557 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
2558 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
2559 second operand is CONST_VECTOR, check if any element could be zero.
2560 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
2561 their operands can trap.
2563 2019-02-23 Martin Sebor <msebor@redhat.com>
2565 * gimple-ssa-sprintf.c (target_strtol): Rename...
2566 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
2567 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
2568 check for range error.
2570 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
2573 * opts-common.c (prune_options): Also prune joined switches
2574 with Negative and RejectNegative.
2575 * config/i386/i386.opt (march=): Add Negative(march=).
2576 (mtune=): Add Negative(mtune=).
2577 * doc/options.texi: Document Negative used together with Joined
2580 2019-02-22 Martin Sebor <msebor@redhat.com>
2582 * doc/extend.texi (Other Builtins): Add
2583 __builtin_is_constant_evaluated.
2585 2019-02-22 Richard Biener <rguenther@suse.de>
2587 PR tree-optimization/87609
2588 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
2590 2019-02-22 Jeff Law <law@redhat.com>
2592 PR rtl-optimization/87761
2593 * config/mips/mips.md: Add new combiner pattern to recognize
2594 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
2596 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
2599 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
2600 destination register in peepholes generating patterns for ADDS/SUBS.
2601 (add<mode>3_compare0,
2602 *addsi3_compare0_uxtw, add<mode>3_compareC,
2603 add<mode>3_compareV_imm, add<mode>3_compareV,
2604 *adds_<optab><ALLX:mode>_<GPI:mode>,
2605 *subs_<optab><ALLX:mode>_<GPI:mode>,
2606 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
2607 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
2608 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
2609 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
2610 sub<mode>3_compare1): Allow stack pointer for source register.
2611 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
2613 2019-02-22 Martin Sebor <msebor@redhat.com>
2615 PR tree-optimization/88993
2616 PR tree-optimization/88853
2617 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
2619 (sprintf_dom_walker::call_info::is_string_func): New helper.
2620 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
2621 for formatted string functions.
2622 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
2624 2019-02-22 Martin Sebor <msebor@redhat.com>
2627 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
2628 unreachable subexpressions.
2630 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
2631 Hongtao Liu <hongtao.liu@intel.com>
2632 Sunil K Pandey <sunil.k.pandey@intel.com>
2635 * config/i386/i386-passes.def: Add
2636 pass_remove_partial_avx_dependency.
2637 * config/i386/i386-protos.h
2638 (make_pass_remove_partial_avx_dependency): New.
2639 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
2641 (pass_data_remove_partial_avx_dependency): New.
2642 (pass_remove_partial_avx_dependency): Likewise.
2643 (make_pass_remove_partial_avx_dependency): Likewise.
2644 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
2645 (*extendsfdf2): Add avx_partial_xmm_update.
2646 (truncdfsf2): Likewise.
2647 (*float<SWI48:mode><MODEF:mode>2): Likewise.
2648 (SF/DF conversion splitters): Disabled for TARGET_AVX.
2650 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
2653 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
2656 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
2659 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
2660 (PTA_SKYLAKE): Add PTA_AES.
2661 (PTA_GOLDMONT): Likewise.
2663 2019-02-22 Sudakshina Das <sudi.das@arm.com>
2665 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
2666 instruction if enabled.
2667 (aarch64_override_options): Remove reference to return address key.
2669 2019-02-22 Richard Biener <rguenther@suse.de>
2671 PR tree-optimization/89440
2672 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
2673 not necessary assert.
2675 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
2678 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
2679 (oacc_replace_fn_attrib_attr): ... this new function.
2680 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
2681 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
2683 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2685 * config/arm/arm-cpus.in (ares): Rename to...
2686 (neoverse-n1): ... This. Add ares as alias.
2687 * config/arm/arm-tables.opt: Regenerate.
2688 * config/arm/arm-tune.md: Likewise.
2689 * doc/invoke.txt (ARM Options): Document neoverse-n1.
2691 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2693 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
2694 * config/aarch64/aarch64-tune.md: Regenerate.
2695 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
2697 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2699 * config/aarch64/aarch64.c (ares_tunings): Rename to...
2700 (neoversen1_tunings): ... This.
2701 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
2702 (neoverse-n1): New CPU.
2703 * config/aarch64/aarch64-tune.md: Regenerate.
2704 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
2706 2019-02-22 Richard Biener <rguenther@suse.de>
2709 * cfghooks.h (dependence_hash): New typedef.
2710 (struct copy_bb_data): New type.
2711 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
2712 (duplicate_block): Likewise.
2713 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
2714 (copy_bbs): Create and pass down copy_bb_data.
2715 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
2716 (rtl_duplicate_bb): Likewise.
2717 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
2718 remap dependence info.
2720 2019-02-22 Richard Biener <rguenther@suse.de>
2722 PR tree-optimization/87609
2723 * tree-core.h (tree_base): Document special clique values.
2724 * tree-inline.c (remap_dependence_clique): Do not use the
2725 special clique value of one.
2726 (maybe_set_dependence_info): Use clique one.
2727 (clear_dependence_clique): New callback.
2728 (compute_dependence_clique): Clear clique one from all refs
2729 before assigning it (again).
2731 2019-02-21 Martin Sebor <msebor@redhat.com>
2733 * doc/extend.texi (__clear_cache): Correct signature.
2735 2019-02-21 Ian Lance Taylor <iant@golang.org>
2738 * varasm.c (decode_addr_const): Call lookup_constant_def rather
2739 than output_constant_def.
2740 (add_constant_to_table): New static function.
2741 (output_constant_def): Call add_constant_to_table.
2742 (tree_output_constant_def): Likewise.
2744 2019-02-21 Jakub Jelinek <jakub@redhat.com>
2747 * builtins.c (fold_builtin_arith_overflow): If first two args are
2748 INTEGER_CSTs, set intres and ovfres to constants rather than calls
2751 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
2754 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
2755 error for -mindirect-branch/-mfunction-return with incompatible
2758 2019-02-21 Jakub Jelinek <jakub@redhat.com>
2761 * constraints.md (q): Remove.
2762 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
2765 2019-02-21 Martin Jambor <mjambor@suse.cz>
2768 * omp-general.c (omp_extract_for_data): Removed a duplicate call
2769 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
2770 (omp_adjust_for_condition): ...here. Added necessary parameters.
2771 * omp-general.h (omp_adjust_for_condition): Updated declaration.
2772 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
2773 proper values to new parameters of omp_adjust_for_condition.
2775 2019-02-20 Jakub Jelinek <jakub@redhat.com>
2778 * expr.c (expand_assignment): If result is a MEM, use change_address
2779 instead of simplify_gen_subreg.
2781 2019-02-20 Jakub Jelinek <jakub@redhat.com>
2782 David Malcolm <dmalcolm@redhat.com>
2785 * fold-const.c (decode_field_reference): Return NULL_TREE if
2786 lang_hooks.types.type_for_size returns NULL. Check it before
2787 overwriting *exp_. Use return NULL_TREE instead of return 0.
2789 2019-02-20 Jakub Jelinek <jakub@redhat.com>
2793 * toplev.c (do_compile): Double the emin/emax exponents to workaround
2796 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
2799 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
2800 TARGET_SSE in addition to TARGET_SSE_MATH.
2802 (ix86_excess_precision): Ditto.
2803 (ix86_float_exceptions_rounding_supported_p): Ditto.
2804 (use_rsqrt_p): Ditto.
2805 * config/i386/sse.md (rsqrt<mode>2): Ditto.
2807 2019-02-20 David Malcolm <dmalcolm@redhat.com>
2810 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
2811 linenum_arith_t when determining if two adjacent line spans are
2812 close enough to merge.
2813 (diagnostic_show_locus): Use linenum_arith_t when iterating over
2814 lines within each line_span.
2816 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
2819 * lra-constraints.c(uses_hard_regs_p): Fix handling of
2820 paradoxical SUBREGS.
2822 2019-02-20 Li Jia He <helijia@linux.ibm.com>
2825 * gcc/config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
2826 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
2827 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
2830 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
2832 * config/gcn/gcn.c (print_operand): Fix typo.
2834 2019-02-19 Richard Biener <rguenther@suse.de>
2837 * toplev.c (do_compile): Initialize mpfr's exponent range
2838 based on available float modes.
2840 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
2842 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
2843 as long as the epilogue isn't completed.
2845 2019-02-18 Martin Sebor <msebor@redhat.com>
2847 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
2848 __has_cpp_attribute, and __has_include.
2850 2019-02-18 Martin Sebor <msebor@redhat.com>
2852 * doc/invoke.texi (-Wreturn-type): Correct and expand.
2854 2019-02-18 Martin Sebor <msebor@redhat.com>
2857 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
2859 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
2861 2019-02-18 Richard Biener <rguenther@suse.de>
2863 PR tree-optimization/89296
2864 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
2865 of no-warning flag to cases that might emit the bogus warning.
2867 2019-02-18 Jakub Jelinek <jakub@redhat.com>
2870 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
2872 * config/arm/vfp.md (*movdi_vfp): Likewise.
2873 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
2874 "q" constraint for operands[0].
2877 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
2878 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
2879 pattern in a temporary buffer.
2880 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
2881 than 64-operands[2].
2884 * config/s390/s390.c (s390_indirect_branch_attrvalue,
2885 s390_indirect_branch_settings): Define unconditionally.
2886 (s390_set_current_function): Likewise, but guard the whole body except
2887 the s390_indirect_branch_settings call with
2888 #if S390_USE_TARGET_ATTRIBUTE.
2889 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
2891 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
2892 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
2893 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
2894 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
2895 HOST_WIDE_INT_1U instead of 1ULL.
2896 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
2897 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
2898 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
2899 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
2901 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
2904 2019-02-18 Martin Jambor <mjambor@suse.cz>
2906 PR tree-optimization/89209
2907 * tree-sra.c (create_access_replacement): New optional parameter
2908 reg_tree. Use it as a type if non-NULL and access type is not of
2910 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
2911 to create_access_replacement.
2912 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
2913 Check lacc is non-NULL before attempting to re-create it on the RHS.
2915 2019-02-18 Martin Liska <mliska@suse.cz>
2918 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
2920 (symbol_table::free_edge): Recycle m_summary_id.
2921 * cgraph.h (get_summary_id): New.
2922 (symbol_table::release_symbol): Set m_summary_id to -1
2924 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
2925 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
2926 function_summary to fast_function_summary.
2927 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
2928 * ipa-pure-const.c (class funct_state_summary_t):
2929 Switch from function_summary to fast_function_summary.
2930 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
2931 (class ipa_ref_opt_summary_t): Switch from function_summary
2932 to fast_function_summary.
2933 * symbol-summary.h (class function_summary_base): New class
2934 that is created from base of former function_summary.
2935 (function_summary_base::unregister_hooks): New.
2936 (class function_summary): Inherit from function_summary_base.
2937 (class call_summary_base): New class
2938 that is created from base of former call_summary.
2939 (class call_summary): Inherit from call_summary_base.
2940 (struct is_same): New.
2941 (class fast_function_summary): New summary class.
2942 (class fast_call_summary): New summary class.
2943 * vec.h (vec_safe_grow_cleared): New function.
2945 2019-02-18 Martin Liska <mliska@suse.cz>
2947 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
2948 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
2949 * doc/tm.texi: Document new target hook.
2950 * doc/tm.texi.in: Likewise.
2951 * target.def: Add new target macro.
2952 * gcc.c (find_fortran_preinclude_file): Do not search multilib
2955 2019-02-17 Alan Modra <amodra@gmail.com>
2958 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
2959 output reg on add insn.
2960 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
2962 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
2965 * config/i386/sse.md (ssedoublemode): Remove V4HI.
2966 (PMULHRSW): Likewise.
2967 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
2969 (ssse3_pmulhrswv4hi3): New expander.
2971 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
2973 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
2974 MMX. Add isa attribute.
2976 2019-02-16 Jakub Jelinek <jakub@redhat.com>
2978 PR rtl-optimization/66152
2979 * builtins.h (c_readstr): Declare.
2980 * builtins.c (c_readstr): Remove forward declaration. Add
2981 null_terminated_p argument, if false, read all bytes from the
2982 string instead of stopping after '\0'.
2983 * expr.c (string_cst_read_str): New function.
2984 (store_expr): Use string_cst_read_str instead of
2985 builtin_strncpy_read_str. Try to store by pieces the whole
2986 exp_len first, and only if that fails, split it up into
2987 store by pieces followed by clear_storage. Formatting fix.
2989 * config/i386/i386.md (*movqi_internal): Remove static from
2990 buf variable. Use output_asm_insn (buf, operands); return "";
2991 instead of return buf;.
2992 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
2993 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
2994 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
2996 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
2998 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
2999 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
3000 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
3001 (CC1_SPEC): Likewise.
3002 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
3004 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
3006 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
3007 the base address on 64-bit strict-alignment platforms.
3009 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
3011 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
3013 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
3015 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
3017 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
3019 PR rtl-optimization/88308
3020 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
3021 on copied instruction.
3023 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
3025 * final.c (insn_current_reference_address): Replace test on JUMP_P
3026 with test on jump_to_label_p.
3027 * config/visium/visium-passes.def: New file.
3028 * config/visium/t-visium (PASSES_EXTRA): Define.
3029 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
3030 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
3031 (TRAMPOLINE_ALIGNMENT): Define.
3032 * config/visium/visium.c (visium_option_override): Do not register
3033 the machine-specific reorg pass here.
3034 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
3036 (output_branch): Adjust threshold for long branch instruction.
3037 * config/visium/visium.md (cpu): Move around.
3038 (length): Adjust for the GR6.
3040 2019-02-15 Richard Biener <rguenther@suse.de>
3041 Jakub Jelinek <jakub@redhat.com>
3043 PR tree-optimization/89278
3044 * tree-loop-distribution.c: Include tree-eh.h.
3045 (generate_memset_builtin, generate_memcpy_builtin): Call
3046 rewrite_to_non_trapping_overflow on builtin->size before passing it
3047 to force_gimple_operand_gsi.
3049 2019-02-15 Jakub Jelinek <jakub@redhat.com>
3052 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
3054 * opth-gen.awk: Likewise.
3056 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
3058 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
3059 Enable MMX, SSE and SSE2 by default.
3060 * config/i386/i386.c (ix86_option_override_internal): Do not
3061 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
3063 2019-02-14 Jakub Jelinek <jakub@redhat.com>
3065 PR rtl-optimization/89354
3066 * combine.c (make_extraction): Punt if extraction_mode is narrower
3069 2019-02-14 Maya Rashish <coypu@sdf.org>
3071 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
3072 * config/netbsd-d.c: New file.
3073 * config/t-netbsd: Add netbsd-d.o
3075 2018-02-14 Steve Ellcey <sellcey@marvell.com>
3077 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
3078 affects_type_identity to true for aarch64_vector_pcs.
3079 (aarch64_comp_type_attributes): New function.
3080 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
3082 2019-02-14 Tamar Christina <tamar.christina@arm.com>
3085 * config/arm/iterators.md (ANY64): Add V4HF.
3087 2019-02-14 Martin Liska <mliska@suse.cz>
3089 PR rtl-optimization/89242
3090 * dce.c (delete_unmarked_insns): Call free_dominance_info we
3091 process a transformation.
3093 2019-02-14 Jakub Jelinek <jakub@redhat.com>
3095 PR tree-optimization/89314
3096 * fold-const.c (fold_binary_loc): Cast strlen argument to
3097 const char * before dereferencing it. Formatting fixes.
3100 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
3102 2019-02-13 Ian Lance Taylor <iant@golang.org>
3104 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
3105 and set current index for other optimizations.
3107 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
3109 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
3110 nonimmediate_operand as operand 2 predicate.
3111 (vec_set<VF2_512_256:mode>_0): Ditto.
3112 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
3113 (*vec_concatv2si): Remove alternative 2.
3114 (*vec_concatv4si_0): Use vm constraint for alternative 0.
3115 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
3116 (vec_concatv2di): Split alternatives 4,5,6 to ...
3117 (*vec_concatv2di_0) ... new pattern.
3119 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
3122 * config/arm/arm.c (ldm_stm_operation_p) Set
3123 addr_reg_in_reglist correctly for first register.
3124 (load_multiple_sequence): Remove dead base check.
3125 (gen_ldm_seq): Correctly set write_back for Thumb-1.
3127 2019-02-13 Tamar Christina <tamar.christina@arm.com>
3130 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
3131 Expose as @aarch64_pred_mov.
3132 * config/aarch64/aarch64.c (aarch64_classify_address):
3133 Use expand_insn which legitimizes operands.
3135 2019-02-13 Martin Liska <mliska@suse.cz>
3137 * builtins.h (expand_builtin_with_bounds): Remove declaration.
3138 * calls.c (struct arg_data): Remove special_slot, pointer_arg
3139 and pointer_offset fields.
3140 (initialize_argument_information): Remove usage of dead
3142 * cgraph.h (struct cgraph_thunk_info): Remove
3143 add_pointer_bounds_args.
3144 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
3146 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
3148 * config/i386/i386.c (ix86_function_arg_advance): Remove
3150 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
3151 (def_builtin): Remove usage of dead
3153 (ix86_add_new_builtins): Likewise.
3154 * ipa-fnsummary.c (compute_fn_summary): Likewise.
3155 * ipa-icf.c (sem_function::equals_wpa): Likewise.
3156 (sem_function::init): Likewise.
3157 (sem_variable::merge): Likewise.
3158 * ipa-visibility.c (function_and_variable_visibility): Likewise.
3159 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
3160 * lto-cgraph.c (lto_output_node): Likewise.
3161 (lto_output_varpool_node): Likewise.
3162 (input_node): Likewise.
3163 (input_varpool_node): Likewise.
3164 * lto-streamer-out.c (lto_output): Likewise.
3165 * tree-inline.c (expand_call_inline): Remove usage of
3167 * tree-inline.h (struct copy_body_data): Likewise.
3168 * varpool.c (varpool_node::dump): Likewise.
3170 2019-02-13 Jakub Jelinek <jakub@redhat.com>
3173 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
3174 into pt->vars_contains_escaped_heap instead of setting
3175 pt->vars_contains_escaped_heap to it.
3178 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
3179 INTVAL (size), compare it to GET_MODE_MASK instead of
3180 1 << GET_MODE_BITSIZE.
3183 * config/i386/predicates.md (x86_64_immediate_operand): Allow
3184 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
3187 2019-02-13 Martin Liska <mliska@suse.cz>
3190 * cfgrtl.c (remove_barriers_from_footer): New function.
3191 (try_redirect_by_replacing_jump): Use it.
3192 (cfg_layout_redirect_edge_and_branch): Likewise.
3194 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
3196 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
3197 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
3198 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
3199 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
3200 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
3201 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
3203 * config/rs6000/rs6000.c (builtin_function_type)
3204 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
3205 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
3206 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
3207 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
3208 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
3210 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
3212 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
3213 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
3215 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
3218 * config/i386/i386.md (*movoi_internal_avx): Revert revision
3219 268678 and revision 268657.
3220 (*movti_internal): Likewise.
3222 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
3225 * config/s390/s390.c (s390_decompose_address): Update comment.
3226 (s390_check_qrst_address): Reject invalid address forms after
3229 2019-02-12 Martin Liska <mliska@suse.cz>
3232 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
3233 we need default values of funct_state for a function that
3236 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
3238 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
3239 the object to pick the size of stores on strict-alignment platforms.
3241 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
3242 (*movdi_insn_sp32): Likewise.
3243 (*movdi_insn_sp64): Likewise.
3245 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
3248 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
3249 types that needs constructiong.
3250 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
3252 2019-02-12 Richard Biener <rguenther@suse.de>
3254 PR tree-optimization/89253
3255 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
3258 2019-02-11 David Malcolm <dmalcolm@redhat.com>
3261 * input.c (selftest::test_line_offset_overflow): New selftest.
3262 (selftest::input_c_tests): Call it.
3264 2019-02-11 Martin Sebor <msebor@redhat.com>
3266 PR tree-optimization/88771
3267 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
3268 when -Wstringop-overflow is set.
3269 (builtin_memref::builtin_memref): Adjust excessive upper bound
3270 only when lower bound is not excessive.
3271 (maybe_diag_overlap): Detect and diagnose excessive bounds via
3272 -Wstringop-ovefflow.
3273 (maybe_diag_offset_bounds): Rename...
3274 (maybe_diag_access_bounds): ...to this.
3275 (check_bounds_or_overlap): Adjust for name change above.
3277 2019-02-11 Martin Sebor <msebor@redhat.com>
3280 * builtins.c (max_object_size): Move from here...
3281 * builtins.h (max_object_size): ...and here...
3282 * tree.c (max_object_size): ...to here...
3283 * tree.h (max_object_size): ...and here.
3285 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
3287 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
3288 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
3289 for correct semantics.
3291 2019-02-11 Alan Modra <amodra@gmail.com>
3293 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
3294 -mlongcall and -mpltseq.
3295 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
3296 (RS/6000 and PowerPC Options <-mpltseq>): Document.
3297 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
3298 * config/rs6000/sysv4.opt (mpltseq): New option.
3299 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
3300 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
3301 support is lacking. Don't allow -mpltseq with -mbss-plt.
3302 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
3303 -mpltseq given for ELFv1.
3304 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
3305 Only use UNSPEC_PLTSEQ for inline PLT calls.
3306 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
3307 use UNSPEC_PLTSEQ for inline PLT calls.
3308 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
3309 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
3310 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
3311 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
3312 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
3313 (pltseq_mtctr_<mode>): Likewise.
3315 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3317 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
3319 * configure: Regenerate.
3321 2019-02-11 Jakub Jelinek <jakub@redhat.com>
3324 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
3327 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
3329 * function.c (assign_parm_setup_block): Use the stored
3330 size, not the passed size, when allocating stack-space,
3331 also for a parameter with alignment larger than
3332 MAX_SUPPORTED_STACK_ALIGNMENT.
3334 2019-02-11 Martin Liska <mliska@suse.cz>
3337 * ipa-cp.c (build_toporder_info): Remove usage of a param.
3338 * ipa-inline.c (inline_small_functions): Likewise.
3339 * ipa-pure-const.c (propagate_pure_const): Likewise.
3340 (propagate_nothrow): Likewise.
3341 * ipa-reference.c (propagate): Likewise.
3342 * ipa-utils.c (struct searchc_env): Remove unused field.
3343 (searchc): Always search across AVAIL_INTERPOSABLE.
3344 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
3345 the only called IPA pure const can properly not propagate
3346 across interposable boundary.
3347 * ipa-utils.h (ipa_reduced_postorder): Remove param.
3349 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
3351 * config/nds32/nds32.md (call_internal, call_value_internal,
3352 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
3354 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
3356 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
3359 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
3361 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
3364 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
3366 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
3368 2019-02-10 Jakub Jelinek <jakub@redhat.com>
3370 PR tree-optimization/89268
3371 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
3372 if preds is non-NULL.
3374 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
3377 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
3380 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
3382 * config/nds32/nds32.md (trap): New pattern.
3384 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
3386 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
3389 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
3391 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
3394 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
3396 * ipa-visibility.c (localize_node): Also do not localize
3397 LDPR_PREVAILING_DEF_IRONLY_EXP.
3399 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
3402 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
3403 instead of type_with_linkage.
3405 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
3408 * params.def (uninlined-function-insns, uninlined-function-time,
3409 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
3410 bound so we don't get overflows.
3412 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
3414 * config/rs6000/rs6000-string.c (expand_compare_loop,
3415 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
3418 2019-02-09 Jakub Jelinek <jakub@redhat.com>
3421 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
3422 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
3423 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
3425 2019-02-09 Alan Modra <amodra@gmail.com>
3428 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
3429 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
3432 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
3435 * lra-constraints.c (process_alt_operands): Don't increase reject
3436 for memory when offset memory is required.
3438 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
3440 * config/s390/vector.md: Implement vector copysign.
3442 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
3444 * expr.c (expand_constructor): Correct indentations.
3446 2019-02-08 Richard Biener <rguenther@suse.de>
3448 PR tree-optimization/89247
3449 * tree-if-conv.c: Include tree-cfgcleanup.h.
3450 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
3451 (tree_if_conversion): Pass through predicate vector.
3452 (pass_if_conversion::execute): Do CFG cleanup and SSA update
3453 inline, see if any if-converted loops we refrece in
3454 LOOP_VECTORIZED calls vanished and fixup.
3455 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
3457 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
3459 * config/s390/constraints.md (jdd): New constraint.
3461 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
3464 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
3465 upper 16 vector registers without TARGET_AVX512VL.
3466 (*movti_internal): Likewise.
3468 2019-02-08 Jakub Jelinek <jakub@redhat.com>
3470 PR rtl-optimization/89234
3471 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
3472 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
3473 (copy_reg_eh_region_note_backward): Likewise.
3475 2019-02-08 Richard Biener <rguenther@suse.de>
3478 * tree-data-ref.c (initialize_matrix_A): Fail if constant
3480 (analyze_subscript_affine_affine): Handle failure from
3481 initialize_matrix_A.
3483 2019-02-08 Jakub Jelinek <jakub@redhat.com>
3485 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
3488 2019-02-07 David Malcolm <dmalcolm@redhat.com>
3490 PR tree-optimization/86637
3491 PR tree-optimization/89235
3492 * tree-vect-loop.c (optimize_mask_stores): Add an
3493 auto_purge_vect_location sentinel to ensure that vect_location is
3496 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
3497 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
3498 to ensure that vect_location is purged on exit.
3499 (pass_slp_vectorize::execute): Likewise, replacing the manual
3501 * tree-vectorizer.h (class auto_purge_vect_location): New class.
3503 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3505 * config/aarch64/iterators.md (max_opp): New code_attr.
3506 (USMAX): New code iterator.
3507 * config/aarch64/predicates.md (aarch64_smin): New predicate.
3508 (aarch64_smax): Likewise.
3509 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
3510 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
3513 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
3516 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
3517 for TARGET_AVX512VL.
3518 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
3520 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
3522 * config/s390/s390-builtin-types.def: Add new types.
3523 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
3524 (s390_vec_xlw4): Make the memory operand into a const pointer.
3525 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
3527 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
3528 a new vector type with the alignment of the scalar memory operand.
3530 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
3531 Jakub Jelinek <jakub@redhat.com>
3534 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
3535 arm_count_ldrdstrd_insns): New declarations.
3536 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
3538 (valid_operands_ldrd_strd): New function.
3539 (arm_count_ldrdstrd_insns): New function.
3540 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
3541 sets instead of single DImode set and define new insns to match this.
3543 2019-02-07 Tamar Christina <tamar.christina@arm.com>
3545 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
3546 Make it a C initializer.
3548 2019-02-07 Tamar Christina <tamar.christina@arm.com>
3551 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
3553 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3555 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
3556 Use neon_dot<q> for type.
3557 (neon_<sup>dot_lane<vsi2qi>): Likewise.
3559 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3561 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
3562 Use neon_dot<q> for type.
3563 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
3564 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
3566 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
3568 PR rtl-optimization/89225
3569 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
3572 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
3574 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
3575 after restoring registers saved to allocate the frame on Windows.
3577 2019-02-06 Richard Biener <rguenther@suse.de>
3579 PR tree-optimization/89182
3580 * graphite.h (cached_scalar_evolution_in_region): Declare.
3581 * graphite.c (struct seir_cache_key): New.
3582 (struct sese_scev_hash): Likewise.
3583 (seir_cache): New global.
3584 (cached_scalar_evolution_in_region): New function.
3585 (graphite_transform_loops): Allocate and release seir_cache.
3586 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
3587 cached_scalar_evolution_in_region.
3588 * graphite-scop-detection.c (scop_detection::can_represent_loop):
3590 (scop_detection::graphite_can_represent_expr: Use
3591 cached_scalar_evolution_in_region.
3592 (scop_detection::stmt_simple_for_scop_p): Likewise.
3593 (find_params_in_bb): Likewise.
3594 (gather_bbs::before_dom_children): Likewise.
3595 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
3596 (add_loop_constraints): Likewise.
3598 2019-02-06 Jakub Jelinek <jakub@redhat.com>
3601 * fold-const-call.c (fold_const_vec_convert): Pass true as last
3602 operand to new_unary_operation only if both element types are integral
3603 and it isn't a widening conversion. Return NULL_TREE if
3604 new_unary_operation failed.
3606 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
3609 * config/s390/s390.md: Remove load and test FP splitter.
3611 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
3614 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
3615 expand_compare_loop, expand_block_compare_gpr,
3616 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
3617 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
3618 #include "profile-count.h" and "predict.h" for types and functions
3619 needed to work with REG_BR_PROB notes.
3621 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
3624 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
3625 for the long branch case.
3627 2019-02-05 Jakub Jelinek <jakub@redhat.com>
3630 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
3631 can throw, non-call exceptions are enabled and we can't delete
3632 dead exceptions or alter cfg. Set must_clean if
3633 delete_insn_and_edges returns true, don't set it blindly for calls.
3634 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
3636 PR rtl-optimization/89195
3637 * combine.c (make_extraction): For MEMs, don't extract bytes outside
3638 of the original MEM.
3640 2019-02-05 Martin Liska <mliska@suse.cz>
3642 PR gcov-profile/89000
3643 * gcov.c (function_summary): Remove argument.
3644 (file_summary): New function.
3645 (print_usage): Replace tabs with spaces.
3646 (generate_results): Use new function file_summary.
3648 2019-02-05 Jakub Jelinek <jakub@redhat.com>
3651 * optabs.c (prepare_cmp_insn): Pass x and y to
3652 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
3654 2019-02-05 Richard Biener <rguenther@suse.de>
3657 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
3658 (struct bitmap_element): Drop chain_prev so we properly recurse on
3659 the prev member, supporting tree views.
3660 (struct bitmap_head): GTY skip the obstack member.
3662 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
3665 * doc/extend.texi (Vector Extensions): Add an example of using vector
3666 types together with x86 intrinsics.
3668 2019-02-04 Alan Modra <amodra@gmail.com>
3670 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
3671 str[] size to 160, and comment.
3673 2019-02-04 Alan Modra <amodra@gmail.com>
3675 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
3676 (rs6000_pltseq_template): Guard output of TLS markers with
3678 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
3679 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
3680 to use inline PLT sequences.
3681 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
3682 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
3683 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
3685 2019-02-04 Martin Liska <mliska@suse.cz>
3688 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
3689 out when ipa_fn_summaries does not contain entry for callee.
3691 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
3693 * config/sparc/sparc.h: Remove superfluous blank lines.
3694 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
3695 (got_register_rtx): ...this.
3696 (sparc_got): Adjust to above renaming.
3697 (sparc_tls_got): Likewise.
3698 (sparc_delegitimize_address): Likewise.
3699 (sparc_output_mi_thunk): Likewise.
3700 (sparc_init_pic_reg): Likewise.
3701 (save_local_or_in_reg_p): Fix test on the GOT register.
3702 (USE_HIDDEN_LINKONCE): Move around.
3703 (get_pc_thunk_name): Likewise.
3704 (gen_load_pcrel_sym): Likewise.
3705 (load_got_register): Likewise.
3707 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
3709 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
3710 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
3712 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
3714 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
3717 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
3719 * config.gcc (with_nds32_lib, glibc):
3720 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
3721 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
3722 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
3724 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
3727 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
3728 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
3729 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
3730 (*rcpsf2_sse): Ditto.
3731 (*rsqrtsf2_sse): Ditto.
3732 (sse4_1_round<mode<2): Ditto.
3734 2019-02-03 Richard Biener <rguenther@suse.de>
3737 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
3740 2019-02-02 Jakub Jelinek <jakub@redhat.com>
3743 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
3744 Punt with warning on aggregate return or argument types. Ignore
3745 type/mode checking for uniform arguments.
3747 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
3749 * combine.c (try_combine): Do not print "Can't combine" messages unless
3750 printing failed combination attempts.
3752 2019-02-01 Martin Jambor <mjambor@suse.cz>
3755 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
3756 segment and global segment variables before making them static.
3758 2019-02-01 Martin Jambor <mjambor@suse.cz>
3760 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
3761 missed optimization dump with dump_enabled_p.
3763 2019-02-01 Richard Biener <rguenther@suse.de>
3766 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
3767 the instantiate cache.
3768 (instantiate_scev_binary): Elide second operand procesing
3769 if equal to the first.
3770 * tree-chrec.c (chrec_contains_symbols): Add visited set.
3771 (chrec_contains_undetermined): Likewise.
3772 (tree_contains_chrecs): Likewise.
3774 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
3776 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
3778 2019-02-01 Jakub Jelinek <jakub@redhat.com>
3780 PR tree-optimization/89143
3781 * wide-int-range.h (wide_int_range_absu): Declare.
3782 * wide-int-range.cc (wide_int_range_absu): New function.
3783 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
3785 PR tree-optimization/88107
3786 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
3787 instead of assertion that eh_region_outermost is non-NULL, if it
3788 is NULL, set *ALL to true and return NULL.
3789 (move_sese_region_to_fn): Adjust caller, if all is set, call
3790 duplicate_eh_regions with NULL region.
3792 2019-02-01 Richard Biener <rguenth@suse.de>
3794 PR rtl-optimization/88593
3795 * mode-switching.c (optimize_mode_switching): Free dominators before
3796 calling cleanup_cfg.
3798 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
3800 PR tree-optimization/88932
3801 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
3803 2019-01-31 Jakub Jelinek <jakub@redhat.com>
3806 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
3807 bogus clang warning.
3809 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
3812 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
3813 alternative to avoid partial SSE register stall for TARGET_AVX.
3814 (truncdfsf2): Ditto.
3815 (sse4_1_round<mode>2): Ditto.
3817 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
3819 PR tree-optimization/89008
3820 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
3821 process anything of the form X * 0.
3823 2019-01-31 Richard Biener <rguenther@suse.de>
3825 PR tree-optimization/89135
3826 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
3827 with abnormal preds.
3829 2019-01-31 Jakub Jelinek <jakub@redhat.com>
3832 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
3833 always_inline callees into no_sanitize_address callers.
3835 2019-01-31 Richard Biener <rguenther@suse.de>
3837 PR rtl-optimization/89115
3838 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
3840 2019-01-30 Martin Sebor <msebor@redhat.com>
3843 * doc/extend.texi (cast to a union): Correct and expand.
3845 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
3847 PR rtl-optimization/87246
3848 * lra-constraints.c (simplify_operand_subreg): Reload memory
3849 in subreg if the address became invalid.
3851 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
3854 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
3855 Disable for little-endian.
3857 2019-01-30 Richard Biener <rguenther@suse.de>
3859 PR rtl-optimization/89115
3860 * opts.c (default_options_optimization): Reduce
3861 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
3862 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
3865 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
3867 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
3868 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
3869 type of vector element when vec_extract is implemented by direct
3872 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
3874 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
3876 2019-01-30 Richard Biener <rguenther@suse.de>
3878 PR tree-optimization/89111
3879 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
3880 canonicalization to appropriately sized access types.
3882 2019-01-30 Jakub Jelinek <jakub@redhat.com>
3885 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
3886 for arguments to functions that are TU-local and shouldn't be
3887 referenced by assembly.
3889 2019-01-30 Ulrich Drepper <drepper@redhat.com>
3891 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
3894 2019-01-29 Martin Sebor <msebor@redhat.com>
3897 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
3899 2019-01-29 Jakub Jelinek <jakub@redhat.com>
3903 * omp-simd-clone.c (simd_clone_clauses_extract)
3904 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
3905 OMP_CLAUSE_ALIGNED_ALIGNMENT.
3907 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
3909 * config.gcc: Force .init_array for ARC.
3911 2019-01-29 Richard Biener <rguenther@suse.de>
3914 * dwarf2out.c (collect_skeleton_dies): New helper.
3915 (copy_decls_for_unworthy_types): Call it.
3916 (build_abbrev_table): Assert we do not try to replace
3917 DW_AT_signature refs with local refs.
3919 2019-01-28 Jakub Jelinek <jakub@redhat.com>
3922 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
3923 for lastprivate/linear IV, push gimplify context around gimplify_assign
3924 and, if it needed any temporaries, pop it into a gimple bind around the
3927 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
3929 * common.opt (-Wattribute-alias): Remove "no-" from name.
3930 Make -Wattribute-alias command line option and
3931 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
3933 2019-01-28 Jakub Jelinek <jakub@redhat.com>
3936 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
3937 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
3939 (bmi2): Add missing @opindex.
3940 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
3941 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
3942 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
3943 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
3944 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
3945 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
3946 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
3947 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
3948 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
3949 xsavec, xsaveopt and xsaves options.
3951 2019-01-28 Richard Biener <rguenther@suse.de>
3954 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
3957 2019-01-28 Richard Biener <rguenther@suse.de>
3959 PR tree-optimization/88739
3960 * tree-cfg.c (verify_types_in_gimple_reference): Verify
3961 BIT_FIELD_REFs only are applied to mode-precision operands
3962 when they are integral.
3963 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
3964 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
3965 BIT_FIELD_REFs of non-mode-precision integral operands.
3967 2019-01-27 Jakub Jelinek <jakub@redhat.com>
3970 * config/i386/sse.md
3971 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
3972 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
3973 first constants in pairs are multiples of 2. Formatting fixes.
3974 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
3975 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
3976 first constants in each quadruple are multiples of 4. Formatting fixes.
3978 2019-01-26 Martin Jambor <mjambor@suse.cz>
3981 * tree-inline.c: Include tree-cfgcleanup.h.
3982 (delete_unreachable_blocks_update_callgraph): Move...
3983 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
3984 ...here, make externally visible, make second argument bool, adjust
3986 * tree-cfgcleanup.c: Include cgraph.h.
3987 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
3989 * ipa-prop.c: Include tree-cfgcleanup.h.
3990 (ipcp_transform_function): Call
3991 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
3993 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
3995 PR rtl-optimization/88846
3996 * ira.c (process_set_for_memref_referenced_p): New.
3997 (memref_referenced_p): Add new param. Use
3998 process_set_for_memref_referenced_p. Add new switch cases.
3999 (memref_used_between_p): Pass new arg to memref_referenced_p.
4001 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
4004 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
4005 argument ABI_BREAK. Set to true if the calculated alignment has
4006 changed in gcc-9. Check bit-fields for their base type alignment.
4007 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
4008 (aarch64_function_arg_boundary): Likewise.
4009 (aarch64_gimplify_va_arg_expr): Likewise.
4011 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
4014 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
4015 instead of accessing TREE_INT_CST_ELT directly.
4017 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
4019 * doc/sourcebuild.texi (Environment attributes): Add fenv and
4020 fenv_exceptions description.
4022 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
4024 PR rtl-optimization/87763
4025 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
4026 Allow SUBREG when matching CC_NZmode compare.
4028 2019-01-25 Richard Biener <rguenther@suse.de>
4030 PR tree-optimization/89049
4031 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
4032 Look at the pattern stmt to determine if the stmt is vectorized.
4034 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
4036 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
4037 (pred_mov<mode>): Handle all-register forms using both a new
4038 alternative and a split.
4040 2019-01-25 Richard Biener <rguenther@suse.de>
4042 PR tree-optimization/86865
4043 * graphite-scop-detection.c (scop_detection::can_represent_loop):
4044 Reject non-do-while loops.
4046 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
4048 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
4049 * config/rs6000/constraints.md (Q constraint): Use REG_P.
4050 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
4051 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
4052 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
4053 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
4054 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
4055 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
4056 vlogical_operand, gpc_reg_operand, int_reg_operand,
4057 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
4058 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
4059 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
4060 (save_world_operation, restore_world_operation, lmw_operation,
4061 stmw_operation): Use MEM_P and REG_P.
4062 (tie_operand): Use MEM_P.
4063 (vrsave_operation, crsave_operation): Use REG_P.
4064 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
4065 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
4066 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
4067 (call_operand): Use HARD_REGISTER_P.
4068 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
4070 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
4071 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
4072 quad_aligned_load_p, replace_swapped_aligned_store,
4073 recombine_lvx_pattern, replace_swapped_aligned_load,
4074 recombine_stvx_pattern): Use MEM_P.
4075 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
4076 Use MEM_P and SYMBOL_REF_P.
4077 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
4078 (insn_is_swappable_p): Use REG_P and MEM_P.
4079 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
4080 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
4082 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
4084 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
4086 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
4087 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
4088 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
4089 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
4091 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
4092 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
4093 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
4094 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
4095 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
4096 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
4097 rs6000_split_logical_di): Use CONST_INT_P.
4098 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
4099 REG_P and SYMBOL_REF_P.
4100 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
4101 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
4102 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
4103 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
4104 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
4105 (small_data_operand, print_operand_address): Use CONST_INT_P and
4107 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
4108 (rs6000_init_hard_regno_mode_ok, direct_move_p):
4109 Use HARD_REGISTER_NUM_P.
4110 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
4111 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
4112 SUBREG_P and SYMBOL_REF_P.
4113 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
4114 and HARD_REGISTER_NUM_P.
4115 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
4117 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
4118 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
4120 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
4121 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
4122 find_addr_reg): Use REG_P.
4123 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
4124 (rs6000_emit_le_vsx_move): Use SUBREG_P.
4125 (offsettable_ok_by_alignment, constant_pool_expr_p,
4126 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
4127 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
4128 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
4129 rs6000_assemble_integer, create_TOC_reference,
4130 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
4131 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
4132 (rs6000_split_vec_extract_var): Use reg_or_subregno.
4133 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
4134 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
4135 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
4136 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
4137 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
4138 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
4139 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
4140 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
4141 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
4142 and cbranch<mode>4): Use CONST_INT_P.
4143 (multiple define_splits): Use REG_P and SUBREG_P.
4144 (define_expands call, call_value): Use MEM_P.
4145 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
4146 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
4147 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
4148 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
4149 and HARD_REGISTER_NUM_P.
4150 (multiple define_splits): Use HARD_REGISTER_NUM_P.
4152 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
4154 PR rtl-optimization/88948
4155 * rtl.h (prepare_copy_insn): New prototype.
4156 * gcse.c (prepare_copy_insn): New function, split out from
4157 process_insert_insn.
4158 (process_insert_insn): Use prepare_copy_insn.
4159 * store-motion.c (replace_store_insn): Use prepare_copy_insn
4160 instead of gen_move_insn.
4162 2019-01-24 Jakub Jelinek <jakub@redhat.com>
4165 * config/i386/i386.c (ix86_pic_register_p): Return true for
4168 PR tree-optimization/88964
4169 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
4170 punt if HONOR_SNANS (chrec).
4173 * tree-nested.c (convert_nonlocal_reference_stmt,
4174 convert_local_reference_stmt, convert_tramp_reference_stmt,
4175 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
4176 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
4179 PR tree-optimization/89027
4180 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
4181 for "omp simd array" variables.
4183 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
4186 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
4187 force the alignment of m_val.
4189 2019-01-24 Richard Biener <rguenther@suse.de>
4192 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
4193 When in "legacy" debug mode make sure to reset self-origins.
4195 2019-01-24 Martin Liska <mliska@suse.cz>
4197 PR gcov-profile/88994
4198 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
4199 result will be always smaller or equal to the original.
4200 * gcov.c (mangle_name): Fix else branch where we should
4201 also copy to PTR and shift the pointer.
4203 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
4205 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
4206 * vr-values.c (find_case_label_ranges): Fix a comment typo.
4208 2019-01-23 Bin Cheng <bin.cheng@arm.com>
4209 Steve Ellcey <sellcey@marvell.com>
4212 * recog.c (address_operand): Return false on wrong mode for address.
4213 (constrain_operands): Check for mode with 'p' constraint.
4215 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
4218 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
4219 Disparage MMX alternative.
4220 (sse2_cvtpd2pi): Ditto.
4221 (sse2_cvttpd2pi): Ditto.
4223 2019-01-23 David Malcolm <dmalcolm@redhat.com>
4226 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
4227 use-after-free of the result of
4228 aarch64_get_extension_string_for_isa_flags.
4230 2019-01-23 Jakub Jelinek <jakub@redhat.com>
4233 * doc/extend.texi: Document break and continue behavior in
4234 statement expressions.
4236 2019-01-23 Richard Biener <rguenther@suse.de>
4238 PR tree-optimization/89008
4239 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
4240 not leave another stray operand.
4242 2019-01-23 Jakub Jelinek <jakub@redhat.com>
4244 * BASE-VER: Bump to 9.0.1.
4246 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
4248 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
4249 thunk that returns by reference, use the type of the return object
4250 of the thunk instead of that of the alias to build the dereference.
4252 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
4254 * config/arc/atomic.md: Add operand to DMB instruction.
4256 2019-01-23 Jakub Jelinek <jakub@redhat.com>
4258 PR tree-optimization/88964
4259 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
4260 build_zero_cst instead of build_int_cst. Return false for loop
4261 invariants which honor signed zeros.
4263 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
4265 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
4267 2019-01-22 Jakub Jelinek <jakub@redhat.com>
4270 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
4271 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
4272 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
4275 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
4276 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
4279 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
4280 Disable for little endian.
4282 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
4285 * config/arm/arm.c (arm_needs_double_word_align): Check
4286 DECL_BIT_FIELD_TYPE.
4288 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
4289 H.J. Lu <hongjiu.lu@intel.com>
4292 * config/i386/i386-builtin.def: Add mask2 to all builtin
4293 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
4295 * config/i386/i386.c (BDESC): Add mask2 to the definition.
4296 (BDESC_FIRST): Likewise.
4297 (define_builtin): Add an argument for mask2. Updated to handle
4298 both ix86_isa_flags and ix86_isa_flags2.
4299 (define_builtin_const): Likewise.
4300 (define_builtin_pure): Likewise.
4301 (define_builtin2): Deleted.
4302 (define_builtin_const2): Likewise.
4303 (builtin_description): Add a member, mask2.
4304 (bdesc_*): Add mask2 to builtin initializations.
4305 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
4306 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
4308 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
4310 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
4313 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
4316 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
4319 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
4320 alignment is dominated by a bitfield with 64-bit aligned base type.
4321 (arm_function_arg): Emit a warning if the alignment has changed since
4322 earlier GCC releases.
4323 (arm_function_arg_boundary): Likewise.
4324 (arm_setup_incoming_varargs): Likewise.
4326 2019-01-22 Richard Biener <rguenther@suse.de>
4328 PR tree-optimization/88862
4329 * graphite-scop-detection.c
4330 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
4332 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
4334 * doc/extend.tex (AMD GCN Function Attributes): New section.
4335 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
4336 * doc/invoke.texi (AMD GCN Options): New section.
4337 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
4339 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
4341 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
4342 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
4344 2019-01-22 Jakub Jelinek <jakub@redhat.com>
4346 PR tree-optimization/88044
4347 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
4348 is false in the first iteration, but !every_iteration, return false
4349 instead of true with niter->niter zero.
4351 PR rtl-optimization/88904
4352 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
4353 any nonequal registers before processing BB_END (b).
4356 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
4358 (expand_binop_directly, expand_doubleword_clz,
4359 expand_doubleword_popcount, expand_ctz, expand_ffs,
4360 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
4362 PR rtl-optimization/49429
4364 PR rtl-optimization/86334
4366 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
4367 addressable from here...
4368 (emit_block_op_via_libcall): ... to here.
4370 2019-01-22 Richard Biener <rguenther@suse.de>
4372 * tree-vect-loop.c (vect_analyze_loop_operations): Use
4373 auto_vec for cost vector to fix memleak.
4374 (vectorize_fold_left_reduction): Properly gather SLP defs.
4375 (vectorizable_comparison): Do not swap operands to properly
4378 2019-01-22 Alan Modra <amodra@gmail.com>
4381 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
4382 stays a reg. Allow a const_int.
4383 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
4384 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
4385 (IS_NOMARK_TLSGETADDR): Define.
4386 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
4387 (rs6000_output_tlsargs): New function.
4388 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
4389 __tls_get_addr call takes an arg.
4390 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
4391 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
4393 (call_value_nonlocal_sysv): ..or here, delete split.
4394 (tls_gdld_nomark): Delete.
4395 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
4396 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
4397 (call_value_nonlocal_sysv): Likewise.
4398 (call_value_nonlocal_sysv_secure): Likewise.
4399 (call_value_nonlocal_aix): Likewise.
4400 (call_value_indirect_aix): Likewise.
4401 (call_value_indirect_elfv2): Likewise.
4402 (call_value_local32, call_value_local64): Disable for no-mark tls.
4403 (call_value_local_aix): Likewise.
4405 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
4408 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
4409 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
4411 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
4413 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
4414 string contents as hash_map keys.
4416 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4419 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
4420 for rvalue context. Handle rvalues correctly. Use min_align_of_type
4421 instead of TYPE_ALIGN.
4422 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
4423 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
4424 pointer from TYPE_STUB_DECL.
4426 2019-01-21 Richard Biener <rguenther@suse.de>
4428 PR tree-optimization/88934
4429 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
4430 at the possibly non-constant operand.
4431 (vect_get_constant_vectors): Adjust.
4433 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
4436 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
4437 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
4438 instead of _X86INTRIN_H_INCLUDED.
4439 * onfig/i386/clwbintrin.h: Likewise.
4440 * config/i386/pkuintrin.h: Likewise.
4441 * config/i386/prfchwintrin.h: Likewise.
4442 * config/i386/rdseedintrin.h: Likewise.
4443 * config/i386/wbnoinvdintrin.h: Likewise.
4444 * config/i386/xsavecintrin.h: Likewise.
4445 * config/i386/xsavesintrin.h: Likewise.
4446 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
4447 * config/i386/xsaveintrin.h: Likewise.
4448 * config/i386/xsaveoptintrin.h: Likewise.
4449 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
4450 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
4451 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
4452 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
4453 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
4454 * config/i386/immintrin.h: Here.
4456 2019-01-20 Martin Jambor <mjambor@suse.cz>
4459 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
4460 with aa_walk_budget.
4461 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
4462 aa_walk_budget_p parameter.
4463 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
4464 walk. Updated all callers.
4465 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
4466 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
4468 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
4469 parameter info. Extract info from fbi. Pass fbi to recursive calls
4470 and to unmodified_parm.
4471 (phi_result_unknown_predicate): New parameter fbi, removed parameter
4472 info, updated call to will_be_nonconstant_expr_predicate.
4473 (param_change_prob): New parameter fbi, limit AA walking.
4474 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
4475 calls to various above functions.
4476 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
4477 parameter. Use it to limit AA walking.
4478 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
4480 (detect_type_change): New parameter fbi, pass it on to
4481 detect_type_change_from_memory_writes.
4482 (detect_type_change_ssa): Likewise.
4483 (aa_overwalked): Removed.
4484 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
4485 accordingly, adjust to the neew AA limiting scheme.
4486 (parm_ref_data_preserved_p): Likewise.
4487 (ipa_compute_jump_functions_for_edge): Adjust call to
4489 (ipa_analyze_call_uses): Likewise.
4490 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
4491 (ipa_analyze_node): Initialize aa_walk_budget.
4492 (ipcp_transform_function): Likewise.
4493 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
4494 to get_dynamic_type.
4496 2019-01-19 Jakub Jelinek <jakub@redhat.com>
4498 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
4499 outside of #if CHECKING_P code.
4501 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
4503 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
4504 New function, split out from...
4505 (loop_versioning::analyze_stride): ...here.
4506 (loop_versioning::find_per_loop_multiplication): Use gassign.
4507 (loop_versioning::analyze_term_using_scevs): Return a success code.
4508 (loop_versioning::analyze_arbitrary_term): New function.
4509 (loop_versioning::analyze_address_fragment): Use
4510 analyze_arbitrary_term if all else fails.
4512 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
4515 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
4518 2019-01-18 Richard Biener <rguenther@suse.de>
4520 PR tree-optimization/88903
4521 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
4522 scalar stmts a SLP shift amount is composed of when detecting
4525 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
4528 * config/arm/arm-cpus.in (mp): New feature.
4530 (fgroup ARMv7ve): Add mp and sec features.
4531 (arch armv7-a): Add options to allow mp and sec extensions.
4532 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
4533 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
4534 extenstions to the base architecture.
4535 (cpu cortex-a8): Add sec extension to the base architecture.
4536 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
4537 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
4538 variants down to the base v7-a varaint.
4539 * config/arm/t-multilib (v7_a_arch_variants): New variable.
4540 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
4541 of permitted extensions for -march=armv7-a and for
4542 -mcpu=generic-armv7-a.
4544 2019-01-18 Martin Liska <mliska@suse.cz>
4546 * params.def: Fix comment.
4547 * tree-profile.c (gimple_init_gcov_profiler): Bump function
4549 (gimple_gen_ic_func_profiler): Likewise.
4551 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4553 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
4554 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
4555 and put in error checks for stack protector guard options.
4556 (aarch64_stack_protect_guard): New.
4557 (TARGET_STACK_PROTECT_GUARD): Define.
4558 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
4559 (reg_stack_protect_address<mode>): New.
4560 (stack_protect_set): Adjust for SSP_GLOBAL.
4561 (stack_protect_test): Likewise.
4562 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
4563 (-mstack-protector-guard): Likewise.
4564 (-mstack-protector-guard-offset): Likewise.
4566 2019-01-18 Jakub Jelinek <jakub@redhat.com>
4568 PR tree-optimization/86214
4569 * tree-inline.h (struct copy_body_data): Add
4570 add_clobbers_to_eh_landing_pads member.
4571 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
4572 (copy_edges_for_bb): Call it if EH edge destination is <
4573 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
4574 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
4575 if flag_stack_reuse != SR_NONE and clear it afterwards.
4577 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
4580 * doc/install.texi (with-multilib-list): Document for aarch64.
4582 2019-01-18 Jakub Jelinek <jakub@redhat.com>
4585 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
4586 (("..."))) with ("...").
4588 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
4590 * doc/extend.texi (Built-in Functions for Memory Model Aware
4591 Atomic Operations): Document atomic fetch and nand.
4593 2019-01-18 Martin Liska <mliska@suse.cz>
4594 Richard Biener <rguenther@suse.de>
4597 * cgraph.h (create_version_clone_with_body): Add new argument
4599 * cgraphclones.c (cgraph_node::create_version_clone): Add
4600 DECL_ATTRIBUTES to a newly created decl. And call
4601 valid_attribute_p so that proper cl_target_optimization_node
4602 is set for the newly created declaration.
4603 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
4605 (expand_target_clones): Do not call valid_attribute_p, it must
4607 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
4610 2019-01-17 Jakub Jelinek <jakub@redhat.com>
4613 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
4614 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
4615 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
4617 2019-01-17 Martin Sebor <msebor@redhat.com>
4620 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
4621 Handle anti-ranges the same as no range at all.
4623 2018-01-17 Steve Ellcey <sellcey@cavium.com>
4625 * config/aarch64/aarch64.c (cgraph.h): New include.
4626 (intl.h): New include.
4627 (supported_simd_type): New function.
4628 (currently_supported_simd_type): Ditto.
4629 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
4630 (aarch64_simd_clone_adjust): Ditto.
4631 (aarch64_simd_clone_usable): Ditto.
4632 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
4633 (TARGET_SIMD_CLONE_ADJUST): Ditto.
4634 (TARGET_SIMD_CLONE_USABLE): Ditto.
4635 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
4636 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
4639 2019-01-17 Martin Sebor <msebor@redhat.com>
4641 PR tree-optimization/88800
4642 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
4643 NO_WARNING bit here. Avoid folding out-of-bounds calls.
4644 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
4645 redundant argument. Add new argument and issue diagnostics under
4646 its control. Detect out-of-bounds access even with warnings
4648 (check_bounds_or_overlap): Change return type. Add argument.
4649 (wrestrict_dom_walker::check_call): Adjust.
4650 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
4651 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
4652 check_bounds_or_overlap's return value.
4653 (handle_builtin_stxncpy): Same.
4654 (handle_builtin_strcat): Same.
4656 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
4657 Kwok Cheung Yeung <kcy@codesourcery.com>
4658 Julian Brown <julian@codesourcery.com>
4659 Tom de Vries <tom@codesourcery.com>
4661 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
4663 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
4665 * doc/sourcebuild.texi: Document dg-require-effective-target
4666 llvm_binutils and offload_gcn.
4668 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
4669 Kwok Cheung Yeung <kcy@codesourcery.com>
4670 Julian Brown <julian@codesourcery.com>
4671 Tom de Vries <tom@codesourcery.com>
4673 * doc/sourcebuild.texi: Document dg-required-effective-target
4676 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
4677 Kwok Cheung Yeung <kcy@codesourcery.com>
4678 Julian Brown <julian@codesourcery.com>
4679 Tom de Vries <tom@codesourcery.com>
4680 Jan Hubicka <hubicka@ucw.cz>
4681 Martin Jambor <mjambor@suse.cz>
4683 * config.gcc: Add amdgcn*-*-amdhsa configuration.
4684 * configure.ac: Check for dlopen.
4685 * configure: Regenerate.
4687 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
4688 Kwok Cheung Yeung <kcy@codesourcery.com>
4689 Julian Brown <julian@codesourcery.com>
4690 Tom de Vries <tom@codesourcery.com>
4691 Jan Hubicka <hubicka@ucw.cz>
4692 Martin Jambor <mjambor@suse.cz>
4694 * common/config/gcn/gcn-common.c: New file.
4695 * config/gcn/driver-gcn.c: New file.
4696 * config/gcn/gcn-builtins.def: New file.
4697 * config/gcn/gcn-hsa.h: New file.
4698 * config/gcn/gcn-modes.def: New file.
4699 * config/gcn/gcn-opts.h: New file.
4700 * config/gcn/gcn-passes.def: New file.
4701 * config/gcn/gcn-protos.h: New file.
4702 * config/gcn/gcn-run.c: New file.
4703 * config/gcn/gcn-tree.c: New file.
4704 * config/gcn/gcn.c: New file.
4705 * config/gcn/gcn.h: New file.
4706 * config/gcn/gcn.opt: New file.
4707 * config/gcn/t-gcn-hsa: New file.
4709 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
4710 Kwok Cheung Yeung <kcy@codesourcery.com>
4711 Julian Brown <julian@codesourcery.com>
4712 Tom de Vries <tom@codesourcery.com>
4713 Jan Hubicka <hubicka@ucw.cz>
4714 Martin Jambor <mjambor@suse.cz>
4716 * config/gcn/constraints.md: New file.
4717 * config/gcn/gcn-valu.md: New file.
4718 * config/gcn/gcn.md: New file.
4719 * config/gcn/predicates.md: New file.
4721 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
4723 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
4724 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
4725 (stmt_uses_0_or_null_in_undefined_way): Likewise.
4726 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
4728 2019-01-17 Tamar Christina <tamar.christina@arm.com>
4731 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
4732 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
4733 it and document registers.
4735 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4737 * config/aarch64/aarch64.c (ares_tunings): Define.
4738 * config/aarch64/aarch64-cores.def (ares): Use the above.
4740 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
4744 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
4746 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
4747 (_mm512_fixupimm_round_pd): Update parameters and builtin.
4748 (_mm512_maskz_fixupimm_round_pd): Ditto.
4749 (_mm512_fixupimm_round_ps): Ditto.
4750 (_mm512_maskz_fixupimm_round_ps): Ditto.
4751 (_mm_fixupimm_round_sd): Ditto.
4752 (_mm_maskz_fixupimm_round_sd): Ditto.
4753 (_mm_fixupimm_round_ss): Ditto.
4754 (_mm_maskz_fixupimm_round_ss): Ditto.
4755 (_mm512_fixupimm_pd): Ditto.
4756 (_mm512_maskz_fixupimm_pd): Ditto.
4757 (_mm512_fixupimm_ps): Ditto.
4758 (_mm512_maskz_fixupimm_ps): Ditto.
4759 (_mm_fixupimm_sd): Ditto.
4760 (_mm_maskz_fixupimm_sd): Ditto.
4761 (_mm_fixupimm_ss): Ditto.
4762 (_mm_maskz_fixupimm_ss): Ditto.
4763 (_mm512_mask_fixupimm_round_pd): Update builtin.
4764 (_mm512_mask_fixupimm_round_ps): Ditto.
4765 (_mm_mask_fixupimm_round_sd): Ditto.
4766 (_mm_mask_fixupimm_round_ss): Ditto.
4767 (_mm512_mask_fixupimm_pd): Ditto.
4768 (_mm512_mask_fixupimm_ps): Ditto.
4769 (_mm_mask_fixupimm_sd): Ditto.
4770 (_mm_mask_fixupimm_ss): Ditto.
4771 * config/i386/avx512vlintrin.h:
4772 (_mm256_fixupimm_pd): Update parameters and builtin.
4773 (_mm256_maskz_fixupimm_pd): Ditto.
4774 (_mm256_fixupimm_ps): Ditto.
4775 (_mm256_maskz_fixupimm_ps): Ditto.
4776 (_mm_fixupimm_pd): Ditto.
4777 (_mm_maskz_fixupimm_pd): Ditto.
4778 (_mm_fixupimm_ps): Ditto.
4779 (_mm_maskz_fixupimm_ps): Ditto.
4780 (_mm256_mask_fixupimm_pd): Update builtin.
4781 (_mm256_mask_fixupimm_ps): Ditto.
4782 (_mm_mask_fixupimm_pd): Ditto.
4783 (_mm_mask_fixupimm_ps): Ditto.
4784 * config/i386/i386-builtin-types.def: Add new types and remove useless ones.
4785 * config/i386/i386-builtin.def: Update builtin definitions.
4786 * config/i386/i386.c: Handle new builtin types and remove useless ones.
4787 * config/i386/sse.md: Update VFIXUPIMM* patterns.
4788 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
4789 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
4790 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
4791 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
4792 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
4793 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
4794 * config/i386/subst.md:
4795 (round_saeonly_sd_mask_operand4): Add new subst_attr.
4796 (round_saeonly_sd_mask_op4): Ditto.
4797 (round_saeonly_expand_operand5): Ditto.
4798 (round_saeonly_expand): Update.
4800 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
4804 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
4806 * config/i386/sse.md: Combine VFIXUPIMM* patterns
4807 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
4808 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
4809 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
4810 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
4811 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
4812 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
4814 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
4818 2018-12-15 Jakub Jelinek <jakub@redhat.com>
4821 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
4822 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
4823 instead of UNSPEC_FIXUPIMM.
4825 2019-01-17 Richard Biener <rguenther@suse.de>
4828 * dwarf2out.c (want_pubnames): Never generate pubnames sections
4829 and friends for the LTO part of debug info.
4831 2019-01-17 Jakub Jelinek <jakub@redhat.com>
4833 PR tree-optimization/86214
4834 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
4837 PR rtl-optimization/88870
4838 * dce.c (deletable_insn_p): Never delete const/pure calls that can
4839 throw if we can't alter the cfg or delete dead exceptions.
4840 (mark_insn): Don't call find_call_stack_args for such calls.
4842 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
4844 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
4845 prototypes for vec_st.
4846 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
4847 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
4848 mainly on signed/unsigned long long and double.
4850 2019-01-16 David Malcolm <dmalcolm@redhat.com>
4853 * combine.c (delete_noop_moves): Convert to "bool" return,
4854 returning true if any edges are eliminated.
4855 (combine_instructions): Also return true if delete_noop_moves
4858 2019-01-16 Tamar Christina <tamar.christina@arm.com>
4860 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
4861 correct max nunits for endian swap.
4862 (aarch64_expand_fcmla_builtin): Correct subreg code.
4863 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
4864 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
4867 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
4869 * config/alpha/alpha.c (alpha_gimplify_va_arg):
4870 Handle split indirect COMPLEX_TYPE arguments.
4872 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
4875 * config/aarch64/aarch64-modes.def: Add comment about how the carry
4876 bit is set by add and compare.
4877 (CC_ADC): New CC_MODE.
4878 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
4879 to cache the code and mode of X. Adjust the shape of a CC_Cmode
4880 comparison. Add detection for CC_ADCmode.
4881 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
4883 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
4884 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
4885 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
4886 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
4887 to eliminate the need for zero-extending the operands.
4888 (add<mode>3_compareC_imm): Delete. Merge into ...
4889 (add<mode>3_compareC): ... this. Restructure the comparison to
4890 eliminate the need for zero-extending the operands.
4891 (add<mode>3_carryin): Use LTU for the overflow detection.
4892 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
4893 Reexpress comparison for overflow.
4894 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
4895 (add<mode>3_carryinC): Likewise.
4896 (add<mode>3_carryinV): Use LTU for carry between partials.
4897 * config/aarch64/predicates.md (aarch64_carry_operation): Update
4898 handling of CC_Cmode and add CC_ADCmode.
4899 (aarch64_borrow_operation): Likewise.
4901 2019-01-16 Tamar Christina <tamar.christina@arm.com>
4903 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): Remove patternmode.
4904 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
4905 * config/arm/neon.md (neon_vcmla_lane<rot><mode>, neon_vcmla_laneq<rot><mode>,
4906 neon_vcmlaq_lane<rot><mode>): Remove endianness conversion.
4908 2019-01-16 Martin Liska <mliska@suse.cz>
4910 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
4912 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
4914 * gcc.c (add_sysrooted_hdrs_prefix): New function.
4915 (path_prefix_reset): Move up in the source file.
4916 (find_fortran_preinclude_file): Make complex search for the
4917 fortran header files.
4919 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
4921 * godump.c (go_output_typedef): When outputting a typedef, refer
4922 to the underlying type by its name and not its structure.
4924 2019-01-15 David Malcolm <dmalcolm@redhat.com>
4927 * tree.c (build_function_type): Assert that arg_types is not
4930 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
4933 * doc/extend.texi: Document that listing the stack pointer in the
4934 clobber list of an asm is a deprecated feature.
4935 * common.opt (Wdeprecated): Moved from c-family/c.opt.
4936 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
4937 warning instead of an error for clobbers of the stack pointer.
4938 Add a note explaining why.
4940 2019-01-15 Richard Biener <rguenther@suse.de>
4943 * dwarf2out.c (gen_member_die): Do not generate inheritance
4946 2019-01-15 Richard Biener <rguenther@suse.de>
4948 PR tree-optimization/88855
4949 * tree-if-conv.c (combine_blocks): Collect
4950 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
4952 2019-01-15 Tom de Vries <tdevries@suse.de>
4955 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
4956 lhs == NULL_TREE for gang-level reduction.
4958 2019-01-15 Richard Biener <rguenther@suse.de>
4959 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4962 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
4963 return true if SSA_NAME is already marked in visited bitmap.
4964 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
4966 2019-01-15 Jakub Jelinek <jakub@redhat.com>
4968 PR tree-optimization/88775
4969 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
4970 equal == 0 equality pointer comparisons some more if compared in
4971 integral types and either one points to an automatic var and the
4972 other to a global, or we can prove at least one points to the middle
4973 or both point to start or both point to end.
4975 2019-01-14 Andi Kleen <ak@linux.intel.com>
4977 * Makefile.in: Lower autofdo sampling rate by 10x.
4978 * Makefile.tpl: Dito.
4980 2019-01-14 Tom Honermann <tom@honermann.net>
4982 * defaults.h: Define CHAR8_TYPE.
4984 2019-01-14 Martin Sebor <msebor@redhat.com>
4987 * doc/extend.texi (Darwin Format Checks): Clarify.
4989 2019-01-14 Richard Biener <rguenther@suse.de>
4991 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
4992 whether we are in (simplify ...) or (match ...) context.
4994 2019-01-14 Jakub Jelinek <jakub@redhat.com>
4996 PR rtl-optimization/88796
4997 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
4998 * cfgexpand.c (stack_protect_prologue): Initialize
4999 crtl->stack_protect_guard_decl.
5000 * function.c (stack_protect_epilogue): Use it instead of calling
5001 targetm.stack_protect_guard again.
5002 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
5003 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
5004 crtl->stack_protect_guard_decl.
5005 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
5006 on the returned MEM_EXPR.
5008 2019-01-12 Tom de Vries <tdevries@suse.de>
5010 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
5011 vector length using -fopenacc-dim.
5013 2019-01-12 Tom de Vries <tdevries@suse.de>
5015 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
5016 lengths into account.
5018 2019-01-12 Svante Signell <svante.signell@gmail.com>
5020 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
5021 (TARGET_CAN_SPLIT_STACK): Define.
5022 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5024 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
5026 * params.def (inline-unit-growth): Set to 40.
5028 2019-01-12 Jakub Jelinek <jakub@redhat.com>
5030 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
5032 2019-01-12 Tom de Vries <tdevries@suse.de>
5034 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
5035 region calling vector-partitionable routine, set default_vector_length
5038 2019-01-12 Tom de Vries <tdevries@suse.de>
5040 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
5041 variable default_vector_length.
5043 2019-01-12 Tom de Vries <tdevries@suse.de>
5046 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
5047 from oacc_default_dims, as oacc_validate_dims would do it, and apply
5050 2019-01-12 Tom de Vries <tdevries@suse.de>
5052 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
5053 (nvptx_goacc_validate_dims): Add used parameter.
5054 * doc/tm.texi: Regenerate.
5055 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
5056 argument to call to targetm.goacc.validate_dims.
5057 (default_goacc_validate_dims): Add used
5059 * target.def (validate_dims): Add used parameter in DEFHOOK.
5060 * targhooks.h (default_goacc_validate_dims): Add used parameter.
5062 2019-01-11 Jakub Jelinek <jakub@redhat.com>
5066 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
5068 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
5069 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
5070 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
5071 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
5073 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
5075 PR rtl-optimization/87305
5077 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
5078 for little endian pseudos used as paradoxical subreg.
5080 2019-01-11 Jakub Jelinek <jakub@redhat.com>
5082 PR tree-optimization/88693
5083 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
5084 for STRING_CSTs that don't contain any NUL characters in the first
5085 TREE_STRING_LENGTH bytes.
5087 2019-01-11 Alan Modra <amodra@gmail.com>
5091 * genattrtab.c (min_fn): Don't translate values.
5092 (min_attr_value): Return INT_MAX when the value can't be calculated.
5093 Return minimum among any values that can be calculated.
5094 (max_attr_value): Adjust.
5096 2019-01-11 Jakub Jelinek <jakub@redhat.com>
5098 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
5100 2019-01-11 Steve Ellcey <sellcey@marvell.com>
5102 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
5103 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
5104 (aarch64_return_call_with_max_clobbers): New function.
5105 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
5106 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
5108 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
5109 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
5110 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
5111 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
5112 * cselib.c (cselib_process_insn): Add argument to
5113 targetm.hard_regno_call_part_clobbered call.
5114 * ira-conflicts.c (ira_build_conflicts): Ditto.
5115 * ira-costs.c (ira_tune_allocno_costs): Ditto.
5116 * lra-constraints.c (inherit_reload_reg): Ditto.
5117 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
5118 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
5119 argument. Call targetm.return_call_with_max_clobbers.
5120 Add argument to targetm.hard_regno_call_part_clobbered call.
5121 (calls_have_same_clobbers_p): New function.
5122 (process_bb_lives): Add call_insn and last_call_insn variables.
5123 Pass call_insn to check_pseudos_live_through_calls.
5124 Modify if stmt to check targetm.return_call_with_max_clobbers.
5125 Update setting of flush variable.
5126 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
5128 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
5129 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
5130 targetm.hard_regno_call_part_clobbered call.
5131 * reginfo.c (choose_hard_reg_mode): Ditto.
5132 * regrename.c (check_new_reg_p): Ditto.
5133 * reload.c (find_equiv_reg): Ditto.
5134 * reload1.c (emit_reload_insns): Ditto.
5135 * sched-deps.c (deps_analyze_insn): Ditto.
5136 * sel-sched.c (init_regs_for_mode): Ditto.
5137 (mark_unavailable_hard_regs): Ditto.
5138 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
5139 * target.def (hard_regno_call_part_clobbered): Add insn argument.
5140 (return_call_with_max_clobbers): New target function.
5141 * doc/tm.texi: Regenerate.
5142 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
5143 * hooks.c (hook_bool_uint_mode_false): Change to
5144 hook_bool_insn_uint_mode_false.
5145 * hooks.h (hook_bool_uint_mode_false): Ditto.
5147 2019-01-11 Steve Ellcey <sellcey@marvell.com>
5149 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
5150 (aarch64_remove_extra_call_preserved_regs): New function.
5151 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
5152 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
5153 * doc/tm.texi: Regenerate.
5154 * final.c (get_call_reg_set_usage): Call new hook.
5155 * target.def (remove_extra_call_preserved_regs): New hook.
5156 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
5157 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
5159 2019-01-11 Jakub Jelinek <jakub@redhat.com>
5162 * passes.c (finish_optimization_passes): Call print_combine_total_stats
5163 inside of pass_combine_1 dump rather than pass_profile_1.
5165 2019-01-11 Tom de Vries <tdevries@suse.de>
5167 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
5168 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
5169 (PTX_NUM_PER_WORKER_BARRIERS): Define.
5170 (nvptx_apply_dim_limits): Prevent vector_length 64 and
5173 2019-01-11 Tom de Vries <tdevries@suse.de>
5175 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
5177 2019-01-11 Jan Beulich <jbeulich@suse.com>
5179 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
5180 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
5181 sse2_cvtsi2sd): Add {l}.
5182 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
5185 2019-01-10 Jakub Jelinek <jakub@redhat.com>
5188 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
5190 (*float<floatunssuffix>v2div2sf2): New define_insn.
5191 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
5192 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
5193 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
5194 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
5195 match_operands with "const0_operand" "C".
5197 2019-01-10 Tamar Christina <tamar.christina@arm.com>
5199 * config/aarch64/aarch64-builtins.c
5200 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
5201 (aarch64_init_simd_builtins): ...Here
5203 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
5205 PR rtl-optimization/87305
5207 (setup_live_pseudos_and_spill_after_risky_transforms): Check
5208 allocation for big endian pseudos used as paradoxical subregs and
5209 spill them if it is wrong.
5210 * lra-constraints.c (lra_constraints): Add a comment.
5212 2019-01-10 Richard Biener <rguenther@suse.de>
5214 PR tree-optimization/88792
5215 * tree-ssa-pre.c (get_representative_for): Do not return a
5218 2019-01-10 Jakub Jelinek <jakub@redhat.com>
5222 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
5223 (assign_parm_setup_block): Do the argument slot realignment here
5226 2019-01-10 Stefan Agner <stefan@agner.ch>
5229 * config/arm/arm.c (arm_option_override_internal): Force
5230 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
5232 2019-01-10 Jakub Jelinek <jakub@redhat.com>
5235 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
5238 2019-01-10 Tamar Christina <tamar.christina@arm.com>
5240 * config/arm/arm-builtins.c
5241 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
5242 (MAC_LANE_PAIR_QUALIFIERS): New.
5243 (arm_expand_builtin_args): Use it.
5244 (arm_expand_builtin_1): Likewise.
5245 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
5246 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
5247 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
5248 * config/arm/arm_neon.h:
5249 (vcadd_rot90_f16): New.
5250 (vcaddq_rot90_f16): New.
5251 (vcadd_rot270_f16): New.
5252 (vcaddq_rot270_f16): New.
5255 (vcmla_lane_f16): New.
5256 (vcmla_laneq_f16): New.
5257 (vcmlaq_lane_f16): New.
5258 (vcmlaq_laneq_f16): New.
5259 (vcmla_rot90_f16): New.
5260 (vcmlaq_rot90_f16): New.
5261 (vcmla_rot90_lane_f16): New.
5262 (vcmla_rot90_laneq_f16): New.
5263 (vcmlaq_rot90_lane_f16): New.
5264 (vcmlaq_rot90_laneq_f16): New.
5265 (vcmla_rot180_f16): New.
5266 (vcmlaq_rot180_f16): New.
5267 (vcmla_rot180_lane_f16): New.
5268 (vcmla_rot180_laneq_f16): New.
5269 (vcmlaq_rot180_lane_f16): New.
5270 (vcmlaq_rot180_laneq_f16): New.
5271 (vcmla_rot270_f16): New.
5272 (vcmlaq_rot270_f16): New.
5273 (vcmla_rot270_lane_f16): New.
5274 (vcmla_rot270_laneq_f16): New.
5275 (vcmlaq_rot270_lane_f16): New.
5276 (vcmlaq_rot270_laneq_f16): New.
5277 (vcadd_rot90_f32): New.
5278 (vcaddq_rot90_f32): New.
5279 (vcadd_rot270_f32): New.
5280 (vcaddq_rot270_f32): New.
5283 (vcmla_lane_f32): New.
5284 (vcmla_laneq_f32): New.
5285 (vcmlaq_lane_f32): New.
5286 (vcmlaq_laneq_f32): New.
5287 (vcmla_rot90_f32): New.
5288 (vcmlaq_rot90_f32): New.
5289 (vcmla_rot90_lane_f32): New.
5290 (vcmla_rot90_laneq_f32): New.
5291 (vcmlaq_rot90_lane_f32): New.
5292 (vcmlaq_rot90_laneq_f32): New.
5293 (vcmla_rot180_f32): New.
5294 (vcmlaq_rot180_f32): New.
5295 (vcmla_rot180_lane_f32): New.
5296 (vcmla_rot180_laneq_f32): New.
5297 (vcmlaq_rot180_lane_f32): New.
5298 (vcmlaq_rot180_laneq_f32): New.
5299 (vcmla_rot270_f32): New.
5300 (vcmlaq_rot270_f32): New.
5301 (vcmla_rot270_lane_f32): New.
5302 (vcmla_rot270_laneq_f32): New.
5303 (vcmlaq_rot270_lane_f32): New.
5304 (vcmlaq_rot270_laneq_f32): New.
5305 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
5306 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
5307 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
5308 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
5309 vcmlaq_lane270): New.
5310 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
5311 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
5312 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
5313 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
5314 (arm_option_reconfigure_globals): Use them.
5315 * config/arm/iterators.md (VDF, VQ_HSF): New.
5316 (VCADD, VCMLA): New.
5317 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
5318 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
5320 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
5321 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
5323 2019-01-10 Tamar Christina <tamar.christina@arm.com>
5325 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
5326 Add qualifier_lane_pair_index.
5327 (emit-rtl.h): Include.
5328 (TYPES_QUADOP_LANE_PAIR): New.
5329 (aarch64_simd_expand_args): Use it.
5330 (aarch64_simd_expand_builtin): Likewise.
5331 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
5333 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
5334 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
5335 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
5336 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
5337 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
5338 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
5339 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
5340 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
5341 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
5342 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
5343 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
5344 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
5345 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
5346 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
5347 Add __ARM_FEATURE_COMPLEX.
5348 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
5349 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
5350 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
5351 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
5352 fcmlaq_lane270): New.
5353 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
5354 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
5355 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
5356 * config/aarch64/arm_neon.h:
5357 (vcadd_rot90_f16): New.
5358 (vcaddq_rot90_f16): New.
5359 (vcadd_rot270_f16): New.
5360 (vcaddq_rot270_f16): New.
5363 (vcmla_lane_f16): New.
5364 (vcmla_laneq_f16): New.
5365 (vcmlaq_lane_f16): New.
5366 (vcmlaq_rot90_lane_f16): New.
5367 (vcmla_rot90_laneq_f16): New.
5368 (vcmla_rot90_lane_f16): New.
5369 (vcmlaq_rot90_f16): New.
5370 (vcmla_rot90_f16): New.
5371 (vcmlaq_laneq_f16): New.
5372 (vcmla_rot180_laneq_f16): New.
5373 (vcmla_rot180_lane_f16): New.
5374 (vcmlaq_rot180_f16): New.
5375 (vcmla_rot180_f16): New.
5376 (vcmlaq_rot90_laneq_f16): New.
5377 (vcmlaq_rot270_laneq_f16): New.
5378 (vcmlaq_rot270_lane_f16): New.
5379 (vcmla_rot270_laneq_f16): New.
5380 (vcmlaq_rot270_f16): New.
5381 (vcmla_rot270_f16): New.
5382 (vcmlaq_rot180_laneq_f16): New.
5383 (vcmlaq_rot180_lane_f16): New.
5384 (vcmla_rot270_lane_f16): New.
5385 (vcadd_rot90_f32): New.
5386 (vcaddq_rot90_f32): New.
5387 (vcaddq_rot90_f64): New.
5388 (vcadd_rot270_f32): New.
5389 (vcaddq_rot270_f32): New.
5390 (vcaddq_rot270_f64): New.
5394 (vcmla_lane_f32): New.
5395 (vcmla_laneq_f32): New.
5396 (vcmlaq_lane_f32): New.
5397 (vcmlaq_laneq_f32): New.
5398 (vcmla_rot90_f32): New.
5399 (vcmlaq_rot90_f32): New.
5400 (vcmlaq_rot90_f64): New.
5401 (vcmla_rot90_lane_f32): New.
5402 (vcmla_rot90_laneq_f32): New.
5403 (vcmlaq_rot90_lane_f32): New.
5404 (vcmlaq_rot90_laneq_f32): New.
5405 (vcmla_rot180_f32): New.
5406 (vcmlaq_rot180_f32): New.
5407 (vcmlaq_rot180_f64): New.
5408 (vcmla_rot180_lane_f32): New.
5409 (vcmla_rot180_laneq_f32): New.
5410 (vcmlaq_rot180_lane_f32): New.
5411 (vcmlaq_rot180_laneq_f32): New.
5412 (vcmla_rot270_f32): New.
5413 (vcmlaq_rot270_f32): New.
5414 (vcmlaq_rot270_f64): New.
5415 (vcmla_rot270_lane_f32): New.
5416 (vcmla_rot270_laneq_f32): New.
5417 (vcmlaq_rot270_lane_f32): New.
5418 (vcmlaq_rot270_laneq_f32): New.
5419 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
5420 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
5421 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
5422 (FCADD, FCMLA): New.
5424 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
5426 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
5430 * config/pa/pa.c: Change "can not" to "cannot".
5431 * gimple-ssa-evrp-analyze.c: Likewise.
5432 * ipa-icf.c: Likewise.
5433 * ipa-polymorphic-call.c: Likewise.
5434 * ipa-pure-const.c: Likewise.
5435 * lra-constraints.c: Likewise.
5436 * lra-remat.c: Likewise.
5437 * reload1.c: Likewise.
5438 * reorg.c: Likewise.
5439 * tree-ssa-uninit.c: Likewise.
5441 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
5445 * Makefile.in: Mechanically replace "can not" with "cannot".
5446 * alias.c: Likewise.
5447 * builtins.c: Likewise.
5448 * calls.c: Likewise.
5449 * cgraph.c: Likewise.
5450 * cgraph.h: Likewise.
5451 * cgraphclones.c: Likewise.
5452 * cgraphunit.c: Likewise.
5453 * combine-stack-adj.c: Likewise.
5454 * combine.c: Likewise.
5455 * common/config/i386/i386-common.c: Likewise.
5456 * config/aarch64/aarch64.c: Likewise.
5457 * config/alpha/sync.md: Likewise.
5458 * config/arc/arc.c: Likewise.
5459 * config/arc/predicates.md: Likewise.
5460 * config/arm/arm-c.c: Likewise.
5461 * config/arm/arm.c: Likewise.
5462 * config/arm/arm.h: Likewise.
5463 * config/arm/arm.md: Likewise.
5464 * config/arm/cortex-r4f.md: Likewise.
5465 * config/csky/csky.c: Likewise.
5466 * config/csky/csky.h: Likewise.
5467 * config/darwin-f.c: Likewise.
5468 * config/epiphany/epiphany.md: Likewise.
5469 * config/i386/i386.c: Likewise.
5470 * config/i386/sol2.h: Likewise.
5471 * config/m68k/m68k.c: Likewise.
5472 * config/mcore/mcore.h: Likewise.
5473 * config/microblaze/microblaze.md: Likewise.
5474 * config/mips/20kc.md: Likewise.
5475 * config/mips/sb1.md: Likewise.
5476 * config/nds32/nds32.c: Likewise.
5477 * config/nds32/predicates.md: Likewise.
5478 * config/pa/pa.c: Likewise.
5479 * config/rs6000/e300c2c3.md: Likewise.
5480 * config/rs6000/rs6000.c: Likewise.
5481 * config/s390/s390.h: Likewise.
5482 * config/sh/sh.c: Likewise.
5483 * config/sh/sh.md: Likewise.
5484 * config/spu/vmx2spu.h: Likewise.
5485 * cprop.c: Likewise.
5486 * dbxout.c: Likewise.
5487 * df-scan.c: Likewise.
5488 * doc/cfg.texi: Likewise.
5489 * doc/extend.texi: Likewise.
5490 * doc/fragments.texi: Likewise.
5491 * doc/gty.texi: Likewise.
5492 * doc/invoke.texi: Likewise.
5493 * doc/lto.texi: Likewise.
5494 * doc/md.texi: Likewise.
5495 * doc/objc.texi: Likewise.
5496 * doc/rtl.texi: Likewise.
5497 * doc/tm.texi: Likewise.
5499 * emit-rtl.c: Likewise.
5500 * emit-rtl.h: Likewise.
5501 * except.c: Likewise.
5502 * expmed.c: Likewise.
5504 * fold-const.c: Likewise.
5505 * genautomata.c: Likewise.
5506 * gimple-fold.c: Likewise.
5507 * hard-reg-set.h: Likewise.
5508 * ifcvt.c: Likewise.
5509 * ipa-comdats.c: Likewise.
5510 * ipa-cp.c: Likewise.
5511 * ipa-devirt.c: Likewise.
5512 * ipa-fnsummary.c: Likewise.
5513 * ipa-icf.c: Likewise.
5514 * ipa-inline-transform.c: Likewise.
5515 * ipa-inline.c: Likewise.
5516 * ipa-polymorphic-call.c: Likewise.
5517 * ipa-profile.c: Likewise.
5518 * ipa-prop.c: Likewise.
5519 * ipa-pure-const.c: Likewise.
5520 * ipa-reference.c: Likewise.
5521 * ipa-split.c: Likewise.
5522 * ipa-visibility.c: Likewise.
5524 * ira-build.c: Likewise.
5525 * ira-color.c: Likewise.
5526 * ira-conflicts.c: Likewise.
5527 * ira-costs.c: Likewise.
5528 * ira-int.h: Likewise.
5529 * ira-lives.c: Likewise.
5532 * loop-invariant.c: Likewise.
5533 * loop-unroll.c: Likewise.
5534 * lower-subreg.c: Likewise.
5535 * lra-assigns.c: Likewise.
5536 * lra-constraints.c: Likewise.
5537 * lra-eliminations.c: Likewise.
5538 * lra-lives.c: Likewise.
5539 * lra-remat.c: Likewise.
5540 * lra-spills.c: Likewise.
5542 * lto-cgraph.c: Likewise.
5543 * lto-streamer-out.c: Likewise.
5544 * postreload-gcse.c: Likewise.
5545 * predict.c: Likewise.
5546 * profile-count.h: Likewise.
5547 * profile.c: Likewise.
5548 * recog.c: Likewise.
5550 * reload.c: Likewise.
5551 * reload1.c: Likewise.
5552 * reorg.c: Likewise.
5553 * resource.c: Likewise.
5554 * rtl.def: Likewise.
5556 * rtlanal.c: Likewise.
5557 * sched-deps.c: Likewise.
5558 * sched-ebb.c: Likewise.
5559 * sched-rgn.c: Likewise.
5560 * sel-sched-ir.c: Likewise.
5561 * sel-sched.c: Likewise.
5562 * shrink-wrap.c: Likewise.
5563 * simplify-rtx.c: Likewise.
5564 * symtab.c: Likewise.
5565 * target.def: Likewise.
5566 * toplev.c: Likewise.
5567 * tree-call-cdce.c: Likewise.
5568 * tree-cfg.c: Likewise.
5569 * tree-complex.c: Likewise.
5570 * tree-core.h: Likewise.
5571 * tree-eh.c: Likewise.
5572 * tree-inline.c: Likewise.
5573 * tree-loop-distribution.c: Likewise.
5574 * tree-nrv.c: Likewise.
5575 * tree-profile.c: Likewise.
5576 * tree-sra.c: Likewise.
5577 * tree-ssa-alias.c: Likewise.
5578 * tree-ssa-dce.c: Likewise.
5579 * tree-ssa-dom.c: Likewise.
5580 * tree-ssa-forwprop.c: Likewise.
5581 * tree-ssa-loop-im.c: Likewise.
5582 * tree-ssa-loop-ivcanon.c: Likewise.
5583 * tree-ssa-loop-ivopts.c: Likewise.
5584 * tree-ssa-loop-niter.c: Likewise.
5585 * tree-ssa-phionlycprop.c: Likewise.
5586 * tree-ssa-phiopt.c: Likewise.
5587 * tree-ssa-propagate.c: Likewise.
5588 * tree-ssa-threadedge.c: Likewise.
5589 * tree-ssa-threadupdate.c: Likewise.
5590 * tree-ssa-uninit.c: Likewise.
5591 * tree-ssanames.c: Likewise.
5592 * tree-streamer-out.c: Likewise.
5595 * vr-values.c: Likewise.
5597 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
5599 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
5600 (ix86_split_xorsign): Ditto.
5601 * config/i386/i386.c (ix86_expand_xorsign): New function.
5602 (ix86_split_xorsign): Ditto.
5603 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
5604 (xorsign<mode>3): New expander.
5605 (xorsign<mode>3_1): New insn_and_split pattern.
5606 * config/i386/sse.md (xorsign<mode>3): New expander.
5608 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
5610 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
5611 (*tablejump_sp64): Likewise.
5612 (*tablejump<P:mode>): ...this.
5613 (*call_address_sp32): Merge into...
5614 (*call_address_sp64): Likewise.
5615 (*call_address<P:mode>): ...this.
5616 (*call_symbolic_sp32): Merge into...
5617 (*call_symbolic_sp64): Likewise.
5618 (*call_symbolic<P:mode>): ...this.
5619 (call_value): Remove constraint and add predicate.
5620 (*call_value_address_sp32): Merge into...
5621 (*call_value_address_sp64): Likewise.
5622 (*call_value_address<P:mode>): ...this.
5623 (*call_value_symbolic_sp32): Merge into...
5624 (*call_value_symbolic_sp64): Likewise.
5625 (*call_value_symbolic<P:mode>): ...this.
5626 (*sibcall_symbolic_sp32): Merge into...
5627 (*sibcall_symbolic_sp64): Likewise.
5628 (*sibcall_symbolic<P:mode>): ...this.
5629 (sibcall_value): Remove constraint and add predicate.
5630 (*sibcall_value_symbolic_sp32): Merge into...
5631 (*sibcall_value_symbolic_sp64): Likewise.
5632 (*sibcall_value_symbolic<P:mode>): ...this.
5633 (window_save): Minor tweak.
5634 (*branch_sp32): Merge into...
5635 (*branch_sp64): Likewise.
5636 (*branch<P:mode>): ...this.
5638 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
5639 James Clarke <jrtc27@jrtc27.com>
5642 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
5643 consistently in TLS address generation and adjust code to the renaming
5644 of patterns. Mark calls to __tls_get_addr as const.
5645 * config/sparc/sparc.md (tgd_hi22): Turn into...
5646 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
5647 (tgd_lo10): Turn into...
5648 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
5649 (tgd_add32): Merge into...
5650 (tgd_add64): Likewise.
5651 (tgd_add<P:mode>): ...this and use Pmode throughout.
5652 (tldm_hi22): Turn into...
5653 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
5654 (tldm_lo10): Turn into...
5655 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
5656 (tldm_add32): Merge into...
5657 (tldm_add64): Likewise.
5658 (tldm_add<P:mode>): ...this and use Pmode throughout.
5659 (tldm_call32): Merge into...
5660 (tldm_call64): Likewise.
5661 (tldm_call<P:mode>): ...this and use Pmode throughout.
5662 (tldo_hix22): Turn into...
5663 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
5664 (tldo_lox10): Turn into...
5665 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
5666 (tldo_add32): Merge into...
5667 (tldo_add64): Likewise.
5668 (tldo_add<P:mode>): ...this and use Pmode throughout.
5669 (tie_hi22): Turn into...
5670 (tie_hi22<P:mode>): ...this and use Pmode throughout.
5671 (tie_lo10): Turn into...
5672 (tie_lo10<P:mode>): ...this and use Pmode throughout.
5673 (tie_ld64): Use DImode throughout.
5674 (tie_add32): Merge into...
5675 (tie_add64): Likewise.
5676 (tie_add<P:mode>): ...this and use Pmode throughout.
5677 (tle_hix22_sp32): Merge into...
5678 (tle_hix22_sp64): Likewise.
5679 (tle_hix22<P:mode>): ...this and use Pmode throughout.
5680 (tle_lox22_sp32): Merge into...
5681 (tle_lox22_sp64): Likewise.
5682 (tle_lox22<P:mode>): ...this and use Pmode throughout.
5683 (*tldo_ldub_sp32): Merge into...
5684 (*tldo_ldub_sp64): Likewise.
5685 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
5686 (*tldo_ldub1_sp32): Merge into...
5687 (*tldo_ldub1_sp64): Likewise.
5688 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
5689 (*tldo_ldub2_sp32): Merge into...
5690 (*tldo_ldub2_sp64): Likewise.
5691 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
5692 (*tldo_ldsb1_sp32): Merge into...
5693 (*tldo_ldsb1_sp64): Likewise.
5694 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
5695 (*tldo_ldsb2_sp32): Merge into...
5696 (*tldo_ldsb2_sp64): Likewise.
5697 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
5698 (*tldo_ldub3_sp64): Use DImode throughout.
5699 (*tldo_ldsb3_sp64): Likewise.
5700 (*tldo_lduh_sp32): Merge into...
5701 (*tldo_lduh_sp64): Likewise.
5702 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
5703 (*tldo_lduh1_sp32): Merge into...
5704 (*tldo_lduh1_sp64): Likewise.
5705 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
5706 (*tldo_ldsh1_sp32): Merge into...
5707 (*tldo_ldsh1_sp64): Likewise.
5708 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
5709 (*tldo_lduh2_sp64): Use DImode throughout.
5710 (*tldo_ldsh2_sp64): Likewise.
5711 (*tldo_lduw_sp32): Merge into...
5712 (*tldo_lduw_sp64): Likewise.
5713 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
5714 (*tldo_lduw1_sp64): Use DImode throughout.
5715 (*tldo_ldsw1_sp64): Likewise.
5716 (*tldo_ldx_sp64): Likewise.
5717 (*tldo_stb_sp32): Merge into...
5718 (*tldo_stb_sp64): Likewise.
5719 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
5720 (*tldo_sth_sp32): Merge into...
5721 (*tldo_sth_sp64): Likewise.
5722 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
5723 (*tldo_stw_sp32): Merge into...
5724 (*tldo_stw_sp64): Likewise.
5725 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
5726 (*tldo_stx_sp64): Use DImode throughout.
5728 2018-01-09 Sudakshina Das <sudi.das@arm.com>
5730 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
5731 check configure option to set BTI and Return Address Signing.
5732 * configure.ac: Add --enable-standard-branch-protection and
5733 --disable-standard-branch-protection.
5734 * configure: Regenerated.
5735 * doc/install.texi: Document the same.
5737 2018-01-09 Sudakshina Das <sudi.das@arm.com>
5738 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5740 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
5741 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
5742 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
5744 * config/aarch64/aarch64-bti-insert.c: New file.
5745 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
5747 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
5749 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
5750 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
5751 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
5752 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
5754 2018-01-09 Sudakshina Das <sudi.das@arm.com>
5756 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
5757 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
5758 Disable bti for -mbranch-protection=none.
5759 (aarch64_handle_standard_branch_protection): Enable bti for
5760 -mbranch-protection=standard.
5761 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
5762 -mbranch-protection.
5763 (aarch64_bti_enabled): Check if bti is enabled.
5764 * config/aarch64/aarch64.opt: Declare target variable.
5765 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
5767 2018-01-09 Sudakshina Das <sudi.das@arm.com>
5769 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
5770 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
5771 (aarch64_expand_epilogue): Likewise.
5772 (aarch64_output_mi_thunk): Likewise
5773 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
5774 TAILCALL_ADDR_REGS to x16 and x17.
5775 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
5777 2018-01-09 Sudakshina Das <sudi.das@arm.com>
5779 * config/aarch64/aarch64-option-extensions.def: Define
5780 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
5781 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
5782 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
5783 (AARCH64_FL_PREDRES): New.
5784 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
5785 AARCH64_FL_PREDRES by default.
5786 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
5788 2018-01-09 Sudakshina Das <sudi.das@arm.com>
5790 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
5792 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
5793 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
5794 * doc/invoke.texi: Document ARMv8.5-A.
5796 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
5798 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
5799 (xorsign<mode>3): Likewise.
5801 2019-01-09 Jelinek <jakub@redhat.com>
5804 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
5805 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
5807 PR rtl-optimization/88331
5808 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
5809 not currently_expanding_to_rtl.
5811 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
5813 * doc/invoke.texi (-Os): Remove trailing spaces.
5814 (-finline-functions): Remove reference to -O2.
5816 2019-01-08 Jakub Jelinek <jakub@redhat.com>
5818 PR rtl-optimization/79593
5819 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
5821 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
5822 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
5824 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
5827 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
5831 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
5832 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
5834 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
5837 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
5838 ix86_avx_u128_mode_entry.
5840 2019-01-08 Martin Liska <mliska@suse.cz>
5842 PR tree-optimization/88753
5843 * tree-switch-conversion.c (switch_conversion::build_one_array):
5844 Come up with local variable constructor. Convert first to
5845 type of constructor values.
5847 2019-01-08 Richard Biener <rguenther@suse.de>
5849 PR tree-optimization/86554
5850 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
5851 rpo_avail): Move earlier.
5852 (visit_nary_op): When value-numbering to expressions
5853 with different overflow behavior make sure there's an
5854 available expression on the path.
5856 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
5858 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
5859 aarch64_parse_branch_protection,
5860 struct aarch64_branch_protect_type,
5861 aarch64_handle_no_branch_protection,
5862 aarch64_handle_standard_branch_protection,
5863 aarch64_validate_mbranch_protection,
5864 aarch64_handle_pac_ret_protection,
5865 aarch64_handle_attr_branch_protection,
5866 accepted_branch_protection_string,
5867 aarch64_pac_ret_subtypes,
5868 aarch64_branch_protect_types,
5869 aarch64_handle_pac_ret_leaf): Define.
5870 (aarch64_override_options_after_change_1, aarch64_override_options):
5871 Add check for accepted_branch_protection_string.
5872 (aarch64_option_save): Save accepted_branch_protection_string.
5873 (aarch64_option_restore): Save accepted_branch_protection_string.
5874 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
5875 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
5876 msign-return-address.
5877 * doc/invoke.texi: Add mbranch-protection.
5879 2019-01-08 Alan Modra <amodra@gmail.com>
5882 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
5883 Delete "unknownp" parameter. Adjust callers. Handle
5884 CONST_INT, PLUS, MINUS, and MULT.
5885 (attr_value_aligned): Renamed from or_attr_value.
5886 (min_attr_value): Return INT_MIN for unhandled rtl case..
5887 (min_fn): ..and translate to INT_MAX here.
5888 (write_length_unit_log): Modify to cope without "unknown".
5889 (write_attr_value): Handle IF_THEN_ELSE.
5891 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
5893 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
5894 optimization for masked stores.
5896 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
5899 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
5900 output vector directly to duplicate_and_interleave instead of
5901 going through a temporary. Postpone insertion of ctor_seq to
5902 the end of the loop.
5904 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
5907 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
5908 unsigned_p. Handle signed and unsigned overflow correction as
5910 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
5912 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
5914 (add<mode>3_compareV_imm): Make this callable for expanding.
5915 (subv<GPI:mode>4): Use register_operand for operand 1. Use
5916 aarch64_plus_operand for operand 2.
5917 (subv<GPI:mode>_insn): New insn pattern.
5918 (subv<GPI:mode>_imm): Likewise.
5919 (negv<GPI:mode>3): New expand pattern.
5920 (negv<GPI:mode>_insn): New insn pattern.
5921 (negv<GPI:mode>_cmp_only): Likewise.
5922 (cmpv<GPI:mode>_insn): Likewise.
5923 (subvti4): Use register_operand for operand 1. Update call to
5924 aarch64_expand_subvti.
5925 (usubvti4): Likewise.
5926 (negvti3): New expand pattern.
5927 (negdi_carryout): New insn pattern.
5928 (negvdi_carryinV): New insn pattern.
5929 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
5930 version the named version.
5931 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
5933 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
5935 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
5937 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
5938 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
5939 (sub<mode>3_carryinCV): Delete.
5940 (sub<GPI:mode>3_carryinV): New expand pattern.
5941 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
5943 2019-01-07 Richard Biener <rguenther@suse.de>
5945 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
5946 of tree_operand_hash.
5948 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
5950 PR tree-optimization/88598
5951 * tree.h (single_nonzero_element): Declare.
5952 * tree.c (single_nonzero_element): New function.
5953 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
5954 if I is the only nonzero element of CST.
5956 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
5958 PR tree-optimization/88598
5959 * tree.h (initializer_each_zero_or_onep): Declare.
5960 * tree.c (initializer_each_zero_or_onep): New function.
5961 (signed_or_unsigned_type_for): Handle float types too.
5962 (unsigned_type_for, signed_type_for): Update comments accordingly.
5963 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
5964 x & { 0 or -1, 0 or -1, ... }.
5966 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
5968 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
5969 with x86_64-pc-linux-gnu.
5971 2019-01-07 Tom de Vries <tdevries@suse.de>
5974 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
5976 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
5979 2019-01-07 Jakub Jelinek <jakub@redhat.com>
5981 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
5982 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
5983 TARGET_AVX512F as condition.
5986 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
5987 const_not_ok_for_debug_p target hook.
5988 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
5989 on UNSPEC and subexpressions thereof if all subexpressions of the
5990 UNSPEC are CONSTANT_P.
5992 PR tree-optimization/88676
5993 * tree-ssa-phiopt.c (two_value_replacement): New function.
5994 (tree_ssa_phiopt_worker): Call it.
5997 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
5998 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
6001 * tree-vect-generic.c: Include insn-config.h and recog.h.
6002 (expand_vector_piecewise): Add defaulted ret_type argument,
6003 if non-NULL, use that in preference to type for the result type.
6004 (expand_vector_parallel): Formatting fix.
6005 (do_vec_conversion, do_vec_narrowing_conversion,
6006 expand_vector_conversion): New functions.
6007 (expand_vector_operations_1): Call expand_vector_conversion
6008 for VEC_CONVERT ifn calls.
6009 * internal-fn.def (VEC_CONVERT): New internal function.
6010 * internal-fn.c (expand_VEC_CONVERT): New function.
6011 * fold-const-call.c (fold_const_vec_convert): New function.
6012 (fold_const_call): Use it for CFN_VEC_CONVERT.
6013 * doc/extend.texi (__builtin_convertvector): Document.
6015 2019-01-07 Tom de Vries <tdevries@suse.de>
6017 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
6018 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
6019 vector_red_partition, vector_red_sym): New global variables.
6020 (nvptx_option_override): Initialize vector_red_sym.
6021 (nvptx_declare_function_name): Restore red_partition register.
6022 (nvptx_file_end): Emit code to declare the vector reduction variables.
6023 (nvptx_output_red_partition): New function.
6024 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
6025 large vector reductions.
6026 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
6027 (nvptx_init_builtins): Add VECTOR_ADDR.
6028 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
6029 Handle nvptx_expand_shared_addr.
6030 (nvptx_get_shared_red_addr): Add vector argument and handle large
6032 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
6034 (nvptx_goacc_reduction_init): Likewise.
6035 (nvptx_goacc_reduction_fini): Likewise.
6036 (nvptx_goacc_reduction_teardown): Likewise.
6037 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
6038 init,fini,teardown}.
6039 (nvptx_init_axis_predicate): Initialize vector_red_partition.
6040 (nvptx_set_current_function): Init vector_red_partition.
6041 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
6042 (nvptx_red_partition): New insn.
6043 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
6045 2019-01-07 Tom de Vries <tdevries@suse.de>
6048 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
6051 2019-01-07 Tom de Vries <tdevries@suse.de>
6053 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
6054 (nvptx_option_override): Init oacc_bcast_partition.
6055 (nvptx_init_oacc_workers): New function.
6056 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
6057 (nvptx_needs_shared_bcast): New function.
6058 (nvptx_find_par): Generalize to enable vectors to use shared-memory
6060 (nvptx_shared_propagate): Initialize vector bcast partition and
6061 synchronization state.
6062 (nvptx_single): Generalize to enable vectors to use shared-memory
6064 (nvptx_process_pars): Likewise.
6065 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
6066 * config/nvptx/nvptx.h (struct machine_function): Add
6067 bcast_partition and sync_bar members.
6069 2019-01-07 Tom de Vries <tdevries@suse.de>
6071 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
6072 (nvptx_apply_dim_limits): New function.
6073 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
6076 2019-01-07 Tom de Vries <tdevries@suse.de>
6078 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
6079 as late as possible.
6081 2019-01-07 Tom de Vries <tdevries@suse.de>
6083 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
6084 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
6085 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
6086 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
6087 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
6089 2019-01-07 Tom de Vries <tdevries@suse.de>
6091 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
6093 2019-01-07 Tom de Vries <tdevries@suse.de>
6095 * omp-offload.c (oacc_get_min_dim): New function.
6096 * omp-offload.h (oacc_get_min_dim): Declare.
6098 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
6101 * config/i386/i386.c (function_value_ms_64): Return small sturct in
6102 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
6104 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
6108 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6110 * ipa-inline.c (edge_badness): Use inlined_time instead of
6111 inline_summaries->get.
6113 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
6115 * opts.c (enable_fdo_optimizations): Enable
6116 version-loops-for-strides, loop-interchange, unrol-and-jam
6117 and tree-loop-distribution.
6118 * invoke.texi: Document newly enabled options.
6120 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
6122 * doc/invoke.texi (max-inline-insns-small): New parameters.
6123 * ipa-inline.c (want_early_inline_function_p): simplify.
6124 (want_inline_small_function_p): Fix pasto from previous patch;
6125 use max-inline-insns-small bound.
6126 * params.def (max-inline-insns-small): New param.
6127 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
6128 variables correctly.
6130 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
6132 * doc/invoke.texi: Document max-inline-insns-size,
6133 uninlined-function-insns, uninlined-function-time,
6134 uninlined-thunk-insns and uninlined-thunk-time.
6135 * params.def: Add max-inline-insns-size,
6136 uninlined-function-insns, uninlined-function-time,
6137 uninlined-thunk-insns and uninlined-thunk-time.
6138 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
6140 * ipa-inline.c (can_inline_edge_by_limits_p,
6141 want_inline_small_function_p): Use new parameters.
6143 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
6145 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
6147 2019-01-05 Jakub Jelinek <jakub@redhat.com>
6151 * expr.c (expand_assignment): For calls returning VLA structures
6152 if to_rtx is not a MEM, force it into a stack temporary.
6155 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
6156 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
6157 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
6158 subexpressions of both operands.
6159 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
6160 subrtxes are CONSTANT_P.
6161 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
6164 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
6166 * params.def (hot-bb-count-ws-permille): Set to 990.
6168 2019-01-04 Martin Sebor <msebor@redhat.com>
6171 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
6174 2019-01-04 Martin Sebor <msebor@redhat.com>
6177 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
6179 2019-01-04 Jakub Jelinek <jakub@redhat.com>
6181 * gdbinit.in: Turn off pagination for the skip commands, restore
6182 it to previous state afterwards.
6184 2019-01-04 Jakub Jelinek <jakub@redhat.com>
6187 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
6188 of GET_MODE (opN) as modes of the libcall arguments.
6190 2019-01-04 Jan Beulich <jbeulich@suse.com>
6192 * config/i386/sse.md
6193 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
6194 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
6195 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
6196 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
6197 avx512f_vmcmp<mode>3<round_saeonly_name>,
6198 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
6199 avx512f_maskcmp<mode>3,
6200 <avx512>_cvt<ssemodesuffix>2mask<mode>,
6201 <avx512>_cvt<ssemodesuffix>2mask<mode>,
6202 *<avx512>_cvtmask2<ssemodesuffix><mode>,
6203 *<avx512>_cvtmask2<ssemodesuffix><mode>,
6204 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
6205 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
6206 <avx512>_gt<mode>3<mask_scalar_merge_name>,
6207 <avx512>_gt<mode>3<mask_scalar_merge_name>,
6208 <avx512>_testm<mode>3<mask_scalar_merge_name>,
6209 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
6210 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
6211 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
6212 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
6213 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
6214 avx512cd_maskb_vec_dup<mode>,
6215 avx512cd_maskw_vec_dup<mode>,
6216 avx512dq_fpclass<mode><mask_scalar_merge_name>,
6217 avx512dq_vmfpclass<mode>,
6218 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
6221 2019-01-03 Martin Sebor <msebor@redhat.com>
6223 PR tree-optimization/88659
6224 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
6226 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
6228 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
6229 unaligned vsx and avoid lxvd2x/stxvd2x.
6230 (gen_lvx_v4si_move): New function.
6232 2019-01-03 Tom de Vries <tdevries@suse.de>
6234 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
6235 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
6237 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
6239 2019-01-03 Tom de Vries <tdevries@suse.de>
6241 * config/nvptx/nvptx.c (struct offload_attrs): New.
6242 (populate_offload_attrs): New function. Factor mask extraction out of
6243 nvptx_reorg. Add extraction of dimensions.
6244 (nvptx_reorg): Use populate_offload_attrs.
6246 2019-01-03 Tom de Vries <tdevries@suse.de>
6248 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
6249 cases for oacc_min_dims_p and routine_p. Add asserts for
6250 oacc_default_dims_p and offload_region_p.
6252 2019-01-03 Tom de Vries <tdevries@suse.de>
6254 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
6256 (nvptx_goacc_validate_dims): ... here.
6258 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
6260 PR tree-optimization/85574
6261 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
6263 (struct ssa_equip_hash_traits): Declare.
6264 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
6266 2019-01-03 Jakub Jelinek <jakub@redhat.com>
6269 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
6270 change it to qualified_type.
6272 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
6274 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
6275 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
6277 2019-01-02 Martin Sebor <msebor@redhat.com>
6278 Jeff Law <law@redhat.com>
6280 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
6281 (get_range_strlen_tree): Update appropriately.
6283 * gimple-fold.h (get_range_strlen): Drop unused last argument.
6285 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
6286 rather than set_range_info.
6287 * tree-ssa-strlen.c (set_strlen_range): Extracted from
6288 maybe_set_strlen_range. Handle potentially boundary crossing
6289 cases more conservatively.
6290 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
6291 Call set_strlen_range.
6292 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
6295 * gimple-fold.c (get_range_strlen): Update prototype to no longer
6296 need the flexp argument.
6297 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
6298 from calls to get_range_strlen. Update comments. Just update
6299 VAL for an unterminated const char array and let the reset of the
6300 code handle it normally. No longer try to set *flexp. Adjust
6302 (get_range_strlen): Update for the new get_range_strlen API.
6303 (get_maxval_strlen): Similarly.
6304 (gimple_fold_builtin_strlen): Handle update meaning of return value
6305 from get_range_strlen.
6306 * gimple-ssa-sprintf.c (get_string_length): Update for the new
6307 get_range_strlen API.
6309 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
6312 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
6313 false at WPA time when body was removed.
6315 2019-01-02 Martin Liska <mliska@suse.cz>
6317 PR tree-optimization/88650
6318 * predict.c (set_even_probabilities): Calculate probability
6319 remainer only when really used.
6321 2019-01-02 Richard Biener <rguenther@suse.de>
6324 * tree-data-ref.c (analyze_subscript_affine_affine): Use
6325 widest_ints when mangling max_stmt_execution results.
6327 2019-01-02 Richard Biener <rguenther@suse.de>
6329 PR tree-optimization/88621
6330 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
6331 bitfields when canoncalizing.
6333 2019-01-02 Richard Biener <rguenther@suse.de>
6336 * config/i386/x86-tune-costs.h (intel_cost): Adjust
6337 cost of cheap SSE instruction.
6339 2019-01-02 Richard Biener <rguenther@suse.de>
6342 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
6343 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
6345 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
6346 set after UIDs before splitting them.
6348 2019-01-01 Martin Sebor <msebor@redhat.com>
6349 Jeff Law <law@redhat.com>
6351 * gimple-fold.c (get_range_strlen_tree): Record if the computed
6352 length is optimistic. If it is, then arrange to compute the
6353 conservative length as well.
6355 * gimple-fold.h (get_range_strlen): Update prototype.
6356 * builtins.c (check_access): Update call to get_range_strlen to use
6357 c_strlen_data pointer. Change various variable accesses to instead
6358 pull data from the c_strlen_data structure.
6359 (check_strncat_sizes, expand_builtin_strncat): Likewise.
6360 * calls.c (maybe_warn_nonstring_arg): Likewise.
6361 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
6362 minimum length if maximum lengh is unknown.
6363 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
6364 that used c_strlen, it's no longer needed. Restructure slightly.
6365 (format_string): Set unlikely range appropriately.
6366 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
6368 (get_range_strlen): Accept c_strlen_data pointer for external
6369 call sites as well. Pass through to call to internal get_range_strlen.
6370 Adjust minlen, maxlen and maxbound as needed.
6371 (get_maxval_strlen): Update comments.
6372 (gimple_fold_builtin_strlen): Update call to get_range_strlen
6373 to use c_strlen_data pointer. Change variable accesses to instead
6374 use c_strlen_data data members.
6376 * gimple-fold.c (get_range_strlen): Update prototype.
6377 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
6378 local variables. Use pdata to return information to caller.
6379 Update calls to get_range_strlen. Update pdata->maxbound.
6380 (get_range_strlen -- static version): Similarly.
6381 (get_range_strlen -- extern version): Update for internal
6382 get_range_strlen API change. Convert to external data format.
6383 (get_maxval_strlen): Similarly.
6385 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
6387 * coverage.c (get_coverage_counts): Use current_function_decl.
6388 * profile.c (read_thunk_profile): New function.
6389 (branch_prob): Add THUNK parameter.
6390 * tree-profile.c (tree_profiling): Handle thunks.
6391 * value-prof.c (init_node_map): Handle thunks.
6392 * value-prof.h (branch_prob): Upate prototype.
6393 (read_thunk_profile): Declare.
6395 2019-01-01 Jakub Jelinek <jakub@redhat.com>
6397 Update copyright years.
6399 * gcc.c (process_command): Update copyright notice dates.
6400 * gcov-dump.c (print_version): Ditto.
6401 * gcov.c (print_version): Ditto.
6402 * gcov-tool.c (print_version): Ditto.
6403 * gengtype.c (create_file): Ditto.
6404 * doc/cpp.texi: Bump @copying's copyright year.
6405 * doc/cppinternals.texi: Ditto.
6406 * doc/gcc.texi: Ditto.
6407 * doc/gccint.texi: Ditto.
6408 * doc/gcov.texi: Ditto.
6409 * doc/install.texi: Ditto.
6410 * doc/invoke.texi: Ditto.
6412 Copyright (C) 2019 Free Software Foundation, Inc.
6414 Copying and distribution of this file, with or without modification,
6415 are permitted in any medium without royalty provided the copyright
6416 notice and this notice are preserved.